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gnu / gcc / 71f3036b8a83da7fb559923bc80687ea1dabe14a / . / gcc / ChangeLog-2021
blob: 3d36cb70da39ebe529494fd0dd2ed0c0b13bca18 [file] [log] [blame]
2021-12-30 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/103756
* regrename.c (find_rename_reg): Test noop_move_p on the first
non-debug insn in the chain rather than on the first insn.
2021-12-30 Jakub Jelinek <jakub@redhat.com>
PR debug/103808
* emit-rtl.c (gen_rtx_REG_offset): Use gen_raw_REG instead of
gen_rtx_REG.
2021-12-30 Martin Liska <mliska@suse.cz>
* doc/cpp.texi: Add missing dash for argument.
2021-12-30 Jakub Jelinek <jakub@redhat.com>
PR c++/103012
* config/i386/i386-c.c (ix86_pragma_target_parse): Perform
cpp_define/cpp_undef calls with forced token locations
BUILTINS_LOCATION.
* config/arm/arm-c.c (arm_pragma_target_parse): Likewise.
* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Likewise.
* config/s390/s390-c.c (s390_pragma_target_parse): Likewise.
2021-12-30 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/103860
* shrink-wrap.c (try_shrink_wrapping): Make sure can_get_prologue is
called on pro even if nothing further is pushed into vec.
2021-12-30 Xionghu Luo <luoxhu@linux.ibm.com>
* loop-invariant.c (find_invariants_bb): Check profile count
before motion.
(find_invariants_body): Add argument.
2021-12-29 Ian Lance Taylor <iant@golang.org>
PR go/103847
* godump.c (go_force_record_alignment): Name the alignment
field "_".
2021-12-29 Jakub Jelinek <jakub@redhat.com>
PR debug/103742
* tree-ssa-dce.c (make_forwarders_with_degenerate_phis): If any phi
argument is not CONSTANT_CLASS_P or SSA_NAME and any arguments are
equal, change second from hash value to lowest dest_idx from the
edges which have equal argument and resort to ensure -fcompare-debug
stability.
2021-12-29 Martin Liska <mliska@suse.cz>
* collect2.c (main): Add ld.mold.
* common.opt: Add -fuse-ld=mold.
* doc/invoke.texi: Document it.
* gcc.c (driver_handle_option): Handle -fuse-ld=mold.
* opts.c (common_handle_option): Likewise.
2021-12-29 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_pack<floatprefix>_float_<mode>):
Perform gen_avx512dq_float<floatunssuffix>v2div2sf2 into a
pseudo and emit move insn into operands[0].
(fix<fixunssuffix>_truncv2sfv2di2): Use lowpart_subreg
instead of simplify_gen_subreg.
(trunc<mode><pmov_dst_3_lower>2): Perform
gen_avx512vl_truncate<mode>v<ssescalarnum>qi2 into a
pseudo and emit move insn into operands[0].
(trunc<mode><pmov_dst_4_lower>2): Perform
gen_avx512vl_truncate<mode>v<ssescalarnum>hi2 into a
pseudo and emit move insn into operands[0].
(truncv2div2si2): Perform gen_avx512vl_truncatev2div2si2 into a
pseudo and emit move insn into operands[0].
(truncv8div8qi2): Perform gen_avx512f_truncatev8div16qi2 into a
pseudo and emit move insn into operands[0].
(<any_extend:insn>v8qiv8hi2): Use lowpart_subreg
instead of simplify_gen_subreg.
(<any_extend:insn>v8qiv8si2): Ditto.
(<any_extend:insn>v4qiv4si2): Ditto.
(<any_extend:insn>v4hiv4si2): Ditto.
(<any_extend:insn>v8qiv8di2): Ditto.
(<any_extend:insn>v4qiv4di2): Ditto.
(<any_extend:insn>v2qiv2di2): Ditto.
(<any_extend:insn>v4hiv4di2): Ditto.
(<any_extend:insn>v2hiv2di2): Ditto.
(<any_extend:insn>v2siv2di2): Ditto.
2021-12-29 Xionghu Luo <luoxhu@linux.ibm.com>
PR tree-optimization/103793
* tree-ssa-loop-split.c (fix_loop_bb_probability): New function.
(split_loop): Use multiply to scale loop1's exit probability.
(do_split_loop_on_cond): Call fix_loop_bb_probability.
2021-12-28 Jason Merrill <jason@redhat.com>
PR c++/99968
* tree.c (verify_type): Allow enumerator with BOOLEAN_TYPE.
2021-12-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/103813
* fold-const.c (fold_truth_andor_1): Punt of const_binop LSHIFT_EXPR
or RSHIFT_EXPR returns NULL. Formatting fix.
2021-12-28 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/103837
* loop-invariant.c (can_move_invariant_reg): Ignore DEBUG_INSNs in
the decisions whether to return false or continue and right before
returning true reset those debug insns that previously caused
returning false.
2021-12-28 Jakub Jelinek <jakub@redhat.com>
PR debug/103838
* optabs.c (expand_doubleword_mod, expand_doubleword_divmod): Only
check newly added insns for CALL_P, not the last insn of previous
code.
2021-12-28 Martin Liska <mliska@suse.cz>
PR driver/103465
* opts.c (finish_options): More part of diagnostics to ...
(diagnose_options): ... here. Call the function from both
finish_options and process_options.
* opts.h (diagnose_options): Declare.
* toplev.c (process_options): Call diagnose_options.
2021-12-28 Martin Liska <mliska@suse.cz>
* doc/contrib.texi: Replace http:// with https.
* doc/contribute.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/gccint.texi: Likewise.
* doc/gnu.texi: Likewise.
* doc/implement-c.texi: Likewise.
* doc/implement-cxx.texi: Likewise.
* doc/include/fdl.texi: Likewise.
* doc/include/gpl_v3.texi: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/service.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/standards.texi: Likewise.
2021-12-28 Jakub Jelinek <jakub@redhat.com>
PR target/103842
* config/i386/mmx.md (divv2sf3): Use force_reg on op1. Always perform
divv4sf3 into a pseudo and emit_move_insn into operands[0].
2021-12-27 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-protos.h: Delete
pa_maybe_emit_compare_and_swap_exchange_loop() declaration.
* config/pa/pa.c (pa_expand_compare_and_swap_loop): Delete.
(pa_maybe_emit_compare_and_swap_exchange_loop): Delete.
* config/pa/pa.md (atomic_storeq): Use __sync_lock_test_and_set
instead of pa_maybe_emit_compare_and_swap_exchange_loop.
(atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
2021-12-27 H.J. Lu <hjl.tools@gmail.com>
PR target/103762
* config/i386/constraints.md (BM): New constraint.
* config/i386/i386.md (m): New mode attribute.
Replace the 'm' constraint on <general_operand> with the '<m>'
constraint.
Replace the 'm' constraint on x86_64_general_operand with the
'BM' constraint.
2021-12-26 H.J. Lu <hjl.tools@gmail.com>
PR target/103785
* config/i386/i386.md: Swap operand order in comments and check
AX input in any_mul_highpart peepholes.
2021-12-24 Uroš Bizjak <ubizjak@gmail.com>
PR target/95046
PR target/103797
* config/i386/mmx.md (divv2sf3): New instruction pattern.
2021-12-24 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_override_options): Make a comment
more inclusive.
2021-12-24 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Emit L2_MAX_OFILE_ALIGNMENT with suitable
values for the host.
* config/darwin.c (darwin_emit_common): Error for alignment
values > 32768.
* config/darwin.h (MAX_OFILE_ALIGNMENT): Rework to use the
configured L2_MAX_OFILE_ALIGNMENT.
2021-12-24 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_override_options): When checking for the
flag-reorder-and-partition case, also check that it is set on.
2021-12-24 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (OBJECT_FORMAT_MACHO): New.
2021-12-23 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
PR target/103773
* config/i386/i386.md (*mov<mode>_and): New define_insn for
writing a zero to memory using AND.
(*mov<mode>_or): Extend to allow memory destination and HImode.
(*movdi_internal): Remove -Oz push/pop optimization from here.
(*movsi_internal): Likewise.
(peephole2): Perform -Oz push/pop optimization here, only for
register destinations, values other than zero, and in functions
that don't used the red zone.
(peephole2): With -Oz, convert writes of 0 or -1 to memory into
their clobber forms, i.e. *mov<mode>_and and *mov<mode>_or resp.
2021-12-23 konglin1 <lingling.kong@intel.com>
* config/i386/avx512bf16intrin.h (_mm_cvtsbh_ss): Add new intrinsic.
(_mm512_cvtpbh_ps): Likewise.
(_mm512_maskz_cvtpbh_ps): Likewise.
(_mm512_mask_cvtpbh_ps): Likewise.
* config/i386/avx512bf16vlintrin.h (_mm_cvtness_sbh): Likewise.
(_mm_cvtpbh_ps): Likewise.
(_mm256_cvtpbh_ps): Likewise.
(_mm_maskz_cvtpbh_ps): Likewise.
(_mm256_maskz_cvtpbh_ps): Likewise.
(_mm_mask_cvtpbh_ps): Likewise.
(_mm256_mask_cvtpbh_ps): Likewise.
2021-12-23 Feng Xue <fxue@os.amperecomputing.com>
PR ipa/103786
* tree.c (verify_type): Fix typo.
2021-12-23 liuhongt <hongtao.liu@intel.com>
PR target/103750
* config/i386/sse.md
(*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
New pre_reload define_insn_and_split.
(*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>):
Ditto.
(*<avx512>_cmp<V48H_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_cmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_ucmp<VI12_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
(*<avx512>_ucmp<VI48_AVX512VL:mode>3_zero_extend<SWI248x:mode>_2):
Ditto.
2021-12-22 Murray Steele <murray.steele@arm.com>
* config.gcc (arm*-*-*): Add arm-mve-builtins.o to extra_objs.
* config/arm/arm-c.c (arm_pragma_arm): Handle "#pragma GCC arm".
(arm_register_target_pragmas): Register it.
* config/arm/arm-protos.h: (arm_mve::arm_handle_mve_types_h): New
prototype.
* config/arm/arm_mve_types.h: Replace MVE type definitions with
new pragma.
* config/arm/t-arm: (arm-mve-builtins.o): New target rule.
* config/arm/arm-mve-builtins.cc: New file.
* config/arm/arm-mve-builtins.def: New file.
* config/arm/arm-mve-builtins.h: New file.
2021-12-22 Murray Steele <murray.steele@arm.com>
* config/arm/arm-builtins.c (enum arm_type_qualifiers): Move to
arm_builtins.h.
(enum arm_simd_type): Move to arm-builtins.h.
(struct arm_simd_type_info): Move to arm-builtins.h.
* config/arm/arm-builtins.h (enum arm_simd_type): Move from
arm-builtins.c.
(enum arm_type_qualifiers): Move from arm-builtins.c.
(struct arm_simd_type_info): Move from arm-builtins.c.
2021-12-22 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Unify all function declarations in examples
where some miss trailing ';'.
2021-12-22 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Unify all function declarations in examples
where some miss trailing ';'.
2021-12-22 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Unify all function declarations in examples
where some miss trailing ';'.
2021-12-22 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Use uppercase letters for SSEx.
2021-12-21 Jiang Haochen <haochen.jiang@intel.com>
* config/i386/bmiintrin.h (_tzcnt_u16): New intrinsic.
(_andn_u32): Ditto.
(_andn_u64): Ditto.
2021-12-21 Xionghu Luo <luoxhu@linux.ibm.com>
* tree-ssa-loop-im.c (bb_colder_than_loop_preheader): New
function.
(get_coldest_out_loop): New function.
(determine_max_movement): Use get_coldest_out_loop.
(move_computations_worker): Adjust and fix iteration udpate.
(class ref_in_loop_hot_body): New functor.
(ref_in_loop_hot_body::operator): New.
(can_sm_ref_p): Use for_all_locs_in_loop.
(fill_coldest_and_hotter_out_loop): New.
(tree_ssa_lim_finalize): Free coldest_outermost_loop and
hotter_than_inner_loop.
(loop_invariant_motion_in_fun): Call fill_coldest_and_hotter_out_loop.
2021-12-21 Xionghu Luo <luoxhu@linux.ibm.com>
* tree-ssa-loop-split.c (split_loop): Fix incorrect
profile_count and probability.
(do_split_loop_on_cond): Likewise.
2021-12-21 Xionghu Luo <luoxhu@linux.ibm.com>
PR middle-end/103270
* predict.c (predict_extra_loop_exits): Add loop parameter.
(predict_loops): Call with loop argument.
2021-12-21 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/altivec.md (altivec_vaddu<VI_char>s): Replace
UNSPEC_VADDU with us_plus.
(altivec_vadds<VI_char>s): Replace UNSPEC_VADDS with ss_plus.
(altivec_vsubu<VI_char>s): Replace UNSPEC_VSUBU with us_minus.
(altivec_vsubs<VI_char>s): Replace UNSPEC_VSUBS with ss_minus.
(altivec_abss_<mode>): Likewise.
2021-12-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/103772
* config/i386/sse.md (<sse2p4_1>_pinsr<ssemodesuffix>): Add
earlyclobber to (x,x,x,i) alternative.
(<sse2p4_1>_pinsr<ssemodesuffix> peephole2): Remove.
(<sse2p4_1>_pinsr<ssemodesuffix> splitter): Use output
operand as a temporary register. Split after reload_completed.
2021-12-20 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (any_mul_highpart): New code iterator.
(sgnprefix, s): Add attribute support for [su]mul_highpart.
(<s>mul<mode>3_highpart): Delete expander.
(<s>mul<mode>3_highpart, <s>mulsi32_highpart_zext):
New define_insn patterns.
(define_peephole2): Tweak the register allocation for the above
instructions after reload.
2021-12-20 Joel Sherrill <joel@rtems.org>
* config.gcc: Obsolete m32c-*-rtems* target.
2021-12-20 Martin Liska <mliska@suse.cz>
* opts.c (default_options_optimization): Support -Oz in -Ox option hints.
2021-12-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103669
* ipa-modref.c (modref_eaf_analysis::analyze_ssa_name): Add deferred
parameter.
(modref_eaf_analysis::propagate): Use it.
2021-12-20 liuhongt <hongtao.liu@intel.com>
PR target/98468
* config/i386/sse.md (*bit_and_float_vector_all_ones): New
pre-reload splitter.
2021-12-19 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103766
* ipa-modref.c (modref_merge_call_site_flags): Fix early exit condition
2021-12-19 Patrick Palka <ppalka@redhat.com>
* print-tree.c (print_node) <case tcc_declaration>: Dump
DECL_LANG_FLAG_8.
2021-12-19 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (gimple_simplify_phiopt): Annotate the
new sequence with the location of the conditional statement.
2021-12-18 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
PR target/103611
* config/i386/i386.md (any_or_plus): New code iterator.
(define_split): Split (HI<<32)|zext(LO) into piece-wise
move instructions on !TARGET_64BIT.
* config/i386/sse.md (*vec_extractv4si_0_zext_sse4):
Restrict to TARGET_64BIT.
2021-12-18 Roger Sayle <roger@nextmovesoftware.com>
PR target/32803
* common.opt (Oz): New command line option.
* doc/invoke.texi: Document the new -Oz option.
* lto-wrapper.c (merge_and_complain, append_compiler_options):
Treat OPT_Oz as synonymous with OPT_Os.
* optc-save-gen.awk: Increase maximum value of optimize_size to 2.
* opts.c (default_options_optimization) [OPT_Oz]: Handle OPT_Oz
just like OPT_Os, except set opt->x_optimize_size to 2.
(common_handle_option): Skip OPT_Oz just like OPT_Os.
* config/i386/i386.md (*movdi_internal): Use a push/pop sequence
for suitable SImode TYPE_IMOV moves when optimize_size > 1.
(*movsi_internal): Likewise.
2021-12-18 Siddhesh Poyarekar <siddhesh@gotplt.org>
PR tree-optimization/103759
* tree-object-size.c (unknown, initval): Remove functions.
(size_unknown, size_initval, size_unknown_p): Operate directly
on trees.
2021-12-18 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
* config/darwin-driver.c: Make version code more future-proof.
* config.gcc: Homogeneize darwin versions.
* configure.ac: Homogeneize darwin versions.
* configure: Regenerate.
2021-12-17 Marek Polacek <polacek@redhat.com>
PR c/103649
* attribs.c (handle_ignored_attributes_option): Create the fake
attribute with max_length == -2.
(attribute_ignored_p): New overloads.
* attribs.h (attribute_ignored_p): Declare them.
* tree-core.h (struct attribute_spec): Document that max_length
can be -2.
2021-12-17 Segher Boessenkool <segher@kernel.crashing.org>
PR target/103624
* config/rs6000/rs6000-builtins.def (__builtin_darn): Expand to
darn_64_di. Add {32bit} attribute. Return long.
(__builtin_darn_32): Expand to darn_32_di. Add {32bit} attribute.
Return long.
(__builtin_darn_raw): Expand to darn_raw_di. Add {32bit} attribute.
Return long.
* config/rs6000/rs6000-call.c (rs6000_expand_builtin): Expand the darn
builtins to the _si variants for -m32.
* config/rs6000/rs6000.md (UNSPECV_DARN_32, UNSPECV_DARN_RAW): Delete.
(UNSPECV_DARN): Update comment.
(darn_32, darn_raw, darn): Delete.
(darn_32_<mode>, darn_64_<mode>, darn_raw_<mode> for GPR): New.
(@darn<mode> for GPR): New.
2021-12-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-overload.def (__builtin_vec_promote): Add second
argument.
2021-12-17 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/103744
* tree-vect-stmts.c (vectorizable_load): Handle multi-vector
SLP gather loads.
2021-12-17 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Rename to -fstack-protector.
2021-12-17 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Fix spelling issues.
2021-12-17 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/103741
* tree-vect-stmts.c (vectorizable_operation): Check for boolean.
2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_driver_init): Exit from the
option handling early if the command line is definitely enpty.
* config/darwin.h (SUBTARGET_DRIVER_SELF_SPECS): Remove
setting for the default content of weak_reference_mismatches.
2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h: Drop trailing _x from the
builtin_decls array name.
2021-12-17 Haochen Jiang <haochen.jiang@intel.com>
PR target/100738
* config/i386/sse.md (*avx_cmp<mode>3_lt, *avx_cmp<mode>3_ltint):
Remove MEM_P restriction and add force_reg for operands[2].
(*avx_cmp<mode>3_ltint_not): Add new define_insn_and_split.
2021-12-17 Siddhesh Poyarekar <siddhesh@gotplt.org>
* builtins.def (BUILT_IN_DYNAMIC_OBJECT_SIZE): New builtin.
* tree-object-size.h: Move object size type bits enum from
tree-object-size.c and add new value OST_DYNAMIC.
* builtins.c (expand_builtin, fold_builtin_2): Handle it.
(fold_builtin_object_size): Handle new builtin and adjust for
change to compute_builtin_object_size.
* tree-object-size.c: Include builtins.h.
(compute_builtin_object_size): Adjust.
(early_object_sizes_execute_one,
dynamic_object_sizes_execute_one): New functions.
(object_sizes_execute): Rename insert_min_max_p argument to
early. Handle BUILT_IN_DYNAMIC_OBJECT_SIZE and call the new
functions.
* doc/extend.texi (__builtin_dynamic_object_size): Document new
builtin.
2021-12-17 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.h (compute_builtin_object_size): Return tree
instead of HOST_WIDE_INT.
* builtins.c (fold_builtin_object_size): Adjust.
* gimple-fold.c (gimple_fold_builtin_strncat): Likewise.
* ubsan.c (instrument_object_size): Likewise.
* tree-object-size.c (object_size): New structure.
(object_sizes): Change type to vec<object_size>.
(initval): New function.
(unknown): Use it.
(size_unknown_p, size_initval, size_unknown): New functions.
(object_sizes_unknown_p): Use it.
(object_sizes_get): Return tree.
(object_sizes_initialize): Rename from object_sizes_set_force
and set VAL parameter type as tree. Add new parameter WHOLEVAL.
(object_sizes_set): Set VAL parameter type as tree and adjust
implementation. Add new parameter WHOLEVAL.
(size_for_offset): New function.
(decl_init_size): Adjust comment.
(addr_object_size): Change PSIZE parameter to tree and adjust
implementation. Add new parameter PWHOLESIZE.
(alloc_object_size): Return tree.
(compute_builtin_object_size): Return tree in PSIZE.
(expr_object_size, call_object_size, unknown_object_size):
Adjust for object_sizes_set change.
(merge_object_sizes): Drop OFFSET parameter and adjust
implementation for tree change.
(plus_stmt_object_size): Call collect_object_sizes_for directly
instead of merge_object_size and call size_for_offset to get net
size.
(cond_expr_object_size, collect_object_sizes_for,
object_sizes_execute): Adjust for change of type from
HOST_WIDE_INT to tree.
(check_for_plus_in_loops_1): Likewise and skip non-positive
offsets.
2021-12-17 Jason Merrill <jason@redhat.com>
PR c++/103681
* common.opt (fabi-version): Add v17.
2021-12-16 Uroš Bizjak <ubizjak@gmail.com>
PR target/103571
* config/i386/i386.h (VALID_AVX256_REG_MODE): Add V16HFmode.
(VALID_AVX256_REG_OR_OI_VHF_MODE): Replace with ...
(VALID_AVX256_REG_OR_OI_MODE): ... this. Remove V16HFmode.
(VALID_AVX512F_SCALAR_MODE): Remove HImode and HFmode.
(VALID_AVX512FP16_SCALAR_MODE): New.
(VALID_AVX512F_REG_MODE): Add V32HFmode.
(VALID_SSE2_REG_MODE): Add V8HFmode, V4HFmode and V2HFmode.
(VALID_SSE2_REG_VHF_MODE): Remove.
(VALID_INT_MODE_P): Add V2HFmode.
* config/i386/i386.c (function_arg_advance_64):
Remove explicit mention of V16HFmode and V32HFmode.
(ix86_hard_regno_mode_ok): Remove explicit mention of XImode
and V32HFmode, use VALID_AVX512F_REG_OR_XI_MODE instead.
Use VALID_AVX512FP_SCALAR_MODE for TARGET_aVX512FP16.
Use VALID_AVX256_REG_OR_OI_MODE instead of
VALID_AVX256_REG_OR_OI_VHF_MODE and VALID_SSE2_REG_MODE instead
of VALID_SSE2_REG_VHF_MODE.
(ix86_set_reg_reg_cost): Remove usge of VALID_AVX512FP16_REG_MODE.
(ix86_vector_mode_supported): Ditto.
2021-12-16 Martin Liska <mliska@suse.cz>
PR c++/103696
* attribs.c (decl_attributes): Check if
target_option_current_node is changed.
2021-12-16 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Add missing dash.
2021-12-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (resolution): New enum.
(resolve_vec_mul): New function.
(resolve_vec_cmpne): Likewise.
(resolve_vec_adde_sube): Likewise.
(resolve_vec_addec_subec): Likewise.
(resolve_vec_splats): Likewise.
(resolve_vec_extract): Likewise.
(resolve_vec_insert): Likewise.
(resolve_vec_step): Likewise.
(find_instance): Likewise.
(altivec_resolve_overloaded_builtin): Many cleanups. Call factored-out
functions. Move variable declarations closer to uses. Add commentary.
Remove unnecessary levels of braces. Avoid use of gotos. Change
misleading variable names. Use switches over if-else-if chains.
2021-12-16 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
PR target/103729
* config/aarch64/aarch64-simd.md (aarch64_movv8di): Allow big endian
targets to move V8DI.
2021-12-16 Tobias Burnus <tobias@codesourcery.com>
PR driver/103644
* gcc.c (check_offload_target_name): Add 'default' and 'disable'
to the candidate list.
2021-12-15 Iain Sandoe <iain@sandoe.co.uk>
* configure: Regenerate.
2021-12-15 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx-opts.h (ptx_isa): PTX_ISA_SM75 and PTX_ISA_SM80
ISA levels.
* config/nvptx/nvptx.opt: Add sm_75 and sm_80 to -misa.
* config/nvptx/nvptx.h (TARGET_SM75, TARGET_SM80):
New helper macros to conditionalize functionality on target ISA.
* config/nvptx/nvptx-c.c (nvptx_cpu_cpp_builtins): Add __PTX_SM__
support for the new ISA levels.
* config/nvptx/nvptx.c (nvptx_file_start): Add support for TARGET_SM75
and TARGET_SM80.
* config/nvptx/nvptx.md (define_c_enum "unspec"): New UNSPEC_TANH.
(define_mode_iterator HSFM): New iterator for HFmode and SFmode.
(exp2hf2): New define_insn controlled by TARGET_SM75.
(tanh<mode>2): New define_insn controlled by TARGET_SM75.
(sminhf3, smaxhf3): New define_isnns controlled by TARGET_SM80.
2021-12-15 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_7_0.
* config/nvptx/nvptx.c (nvptx_file_start): Handle TARGET_PTX_7_0.
* config/nvptx/nvptx.h (TARGET_PTX_7_0): New macro.
* config/nvptx/nvptx.opt (ptx_version): Add 7.0.
2021-12-15 Richard Sandiford <richard.sandiford@arm.com>
Tamar Christina <tamar.christina@arm.com>
PR target/103094
* config/aarch64/aarch64.c (aarch64_short_vector_p): Return false
for structure modes, rather than ignoring the type in that case.
2021-12-15 Tamar Christina <tamar.christina@arm.com>
PR rtl-optimization/103350
* ree.c (add_removable_extension): Don't stop at first definition but
inspect all.
2021-12-15 Jakub Jelinek <jakub@redhat.com>
PR debug/103619
* dwarf2cfi.c (dwf_cfa_reg): Remove gcc_assert.
(operator==, operator!=): New overloaded operators.
(dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_offset,
dwarf2out_frame_debug_expr): Compare vars with cfa_reg type directly
with REG rtxes rather than with dwf_cfa_reg results on those REGs.
(create_cie_data): Use stack_pointer_rtx instead of
gen_rtx_REG (Pmode, STACK_POINTER_REGNUM).
(execute_dwarf2_frame): Use hard_frame_pointer_rtx instead of
gen_rtx_REG (Pmode, HARD_FRAME_POINTER_REGNUM).
2021-12-15 Martin Liska <mliska@suse.cz>
PR target/103661
* config/i386/i386-builtins.c (fold_builtin_cpu): Compare to 0
as API expects that non-zero values are returned (do that
it mask == 31).
For "avx512vbmi2" argument, we return now 1 << 31, which is a
negative integer value.
2021-12-15 Haochen Jiang <haochen.jiang@intel.com>
PR target/101796
* config/i386/predicates.md (const_vector_operand):
Add new predicate.
* config/i386/sse.md(<insn><mode>3<mask_name>):
Add new define_split below.
2021-12-15 Michael Meissner <meissner@the-meissners.org>
* config/rs6000/rs6000.md (UNSPEC_XXSPLTIDP_CONST): New unspec.
(UNSPEC_XXSPLTIW_CONST): New unspec.
(movsf_hardfloat): Add support for generating XXSPLTIDP.
(mov<mode>_hardfloat32): Likewise.
(mov<mode>_hardfloat64): Likewise.
(xxspltidp_<mode>_internal): New insns.
(xxspltiw_<mode>_internal): New insns.
(splitters for SF/DFmode): Add new splitters for XXSPLTIDP.
2021-12-15 Michael Meissner <meissner@the-meissners.org>
* config/rs6000/predicates.md (easy_fp_constant): Add support for
generating XXSPLTIDP.
(vsx_prefixed_constant): Likewise.
(easy_vector_constant): Likewise.
* config/rs6000/rs6000-protos.h (constant_generates_xxspltidp):
New declaration.
* config/rs6000/rs6000.c (output_vec_const_move): Add support for
generating XXSPLTIDP.
(prefixed_xxsplti_p): Likewise.
(constant_generates_xxspltidp): New function.
* config/rs6000/rs6000.opt (-msplat-float-constant): New debug option.
2021-12-15 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/constraints.md (eP): Update comment.
* config/rs6000/predicates.md (easy_fp_constant): Add support for
generating XXSPLTIW.
(vsx_prefixed_constant): New predicate.
(easy_vector_constant): Add support for
generating XXSPLTIW.
* config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): New
declaration.
(constant_generates_xxspltiw): Likewise.
* config/rs6000/rs6000.c (xxspltib_constant_p): Generate XXSPLTIW
if possible instead of XXSPLTIB and sign extending the constant.
(output_vec_const_move): Add support for XXSPLTIW.
(prefixed_xxsplti_p): New function.
(constant_generates_xxspltiw): New function.
* config/rs6000/rs6000.md (prefixed attribute): Add support to
mark XXSPLTI* instructions as being prefixed.
* config/rs6000/rs6000.opt (-msplat-word-constant): New debug
switch.
* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
generating XXSPLTIW or XXSPLTIDP.
(vsx_mov<mode>_32bit): Likewise.
* doc/md.texi (PowerPC and IBM RS6000 constraints): Document the
eP constraint.
2021-12-15 Michael Meissner <meissner@the-meissners.org>
* config/rs6000/constraints.md (eQ): New constraint.
* config/rs6000/predicates.md (easy_fp_constant): Add support for
generating the LXVKQ instruction.
(easy_vector_constant_ieee128): New predicate.
(easy_vector_constant): Add support for generating the LXVKQ
instruction.
* config/rs6000/rs6000-protos.h (constant_generates_lxvkq): New
declaration.
* config/rs6000/rs6000.c (output_vec_const_move): Add support for
generating LXVKQ.
(constant_generates_lxvkq): New function.
* config/rs6000/rs6000.opt (-mieee128-constant): New debug
option.
* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
generating LXVKQ.
(vsx_mov<mode>_32bit): Likewise.
* doc/md.texi (PowerPC and IBM RS6000 constraints): Document the
eQ constraint.
2021-12-15 Michael Meissner <meissner@the-meissners.org>
* config/rs6000/rs6000-protos.h (VECTOR_128BIT_BITS): New macro.
(VECTOR_128BIT_BYTES): Likewise.
(VECTOR_128BIT_HALF_WORDS): Likewise.
(VECTOR_128BIT_WORDS): Likewise.
(VECTOR_128BIT_DOUBLE_WORDS): Likewise.
(vec_const_128bit_type): New structure type.
(vec_const_128bit_to_bytes): New declaration.
* config/rs6000/rs6000.c (constant_int_to_128bit_vector): New
helper function.
(constant_fp_to_128bit_vector): New helper function.
(vec_const_128bit_to_bytes): New function.
2021-12-15 Alexandre Oliva <oliva@adacore.com>
PR target/100518
* builtins.c (try_store_by_multiple_pieces): Drop address
conversion to ptr_mode.
2021-12-15 Alexandre Oliva <oliva@adacore.com>
PR middle-end/100843
* builtins.c (try_store_by_multiple_pieces): Fail if min_len
is greater than max_len.
2021-12-14 liuhongt <hongtao.liu@intel.com>
PR target/103682
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Check
is_gimple_assign before gimple_assign_rhs_code.
2021-12-14 Sören Tempel <soeren@soeren-tempel.net>
* ginclude/stddef.h (__DEFINED_ptrdiff_t): Add support for musl
libc typedef macro guard.
(__DEFINED_size_t): Ditto.
(__DEFINED_wchar_t): Ditto.
2021-12-14 JoJo R <rjiejie@linux.alibaba.com>
* regrename.c (find_rename_reg): Return satisfied regno
if instruction is noop move.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Rename
rs6000_builtin_decls_x to rs6000_builtin_decls.
(altivec_resolve_overloaded_builtin): Likewise. Also rename
rs6000_builtin_info_x to rs6000_builtin_info.
* config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Rename
rs6000_builtin_info_x to rs6000_builtin_info.
(rs6000_builtin_is_supported): Likewise.
(rs6000_gimple_fold_mma_builtin): Likewise. Also rename
rs6000_builtin_decls_x to rs6000_builtin_decls.
(rs6000_gimple_fold_builtin): Rename rs6000_builtin_info_x to
rs6000_builtin_info.
(cpu_expand_builtin): Likewise.
(rs6000_expand_builtin): Likewise.
(rs6000_init_builtins): Likewise. Also rename rs6000_builtin_decls_x
to rs6000_builtin_decls.
(rs6000_builtin_decl): Rename rs6000_builtin_decls_x to
rs6000_builtin_decls.
* config/rs6000/rs6000-gen-builtins.c (write_decls): In generated code,
rename rs6000_builtin_decls_x to rs6000_builtin_decls, and rename
rs6000_builtin_info_x to rs6000_builtin_info.
(write_bif_static_init): In generated code, rename
rs6000_builtin_info_x to rs6000_builtin_info.
(write_init_bif_table): In generated code, rename
rs6000_builtin_decls_x to rs6000_builtin_decls, and rename
rs6000_builtin_info_x to rs6000_builtin_info.
(write_init_ovld_table): In generated code, rename
rs6000_builtin_decls_x to rs6000_builtin_decls.
(write_init_file): Likewise.
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
Likewise.
(rs6000_builtin_md_vectorized_function): Likewise.
(rs6000_builtin_reciprocal): Likewise.
(add_condition_to_bb): Likewise.
(rs6000_atomic_assign_expand_fenv): Likewise.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (altivec_resolve_new_overloaded_builtin):
Remove forward declaration.
(rs6000_new_builtin_type_compatible): Rename to
rs6000_builtin_type_compatible.
(rs6000_builtin_type_compatible): Remove.
(altivec_resolve_overloaded_builtin): Remove.
(altivec_build_new_resolved_builtin): Rename to
altivec_build_resolved_builtin.
(altivec_resolve_new_overloaded_builtin): Rename to
altivec_resolve_overloaded_builtin. Remove static keyword. Adjust
called function names.
* config/rs6000/rs6000-call.c (rs6000_expand_new_builtin): Remove
forward declaration.
(rs6000_gimple_fold_new_builtin): Likewise.
(rs6000_invalid_new_builtin): Rename to rs6000_invalid_builtin.
(rs6000_gimple_fold_builtin): Remove.
(rs6000_new_builtin_valid_without_lhs): Rename to
rs6000_builtin_valid_without_lhs.
(rs6000_new_builtin_is_supported): Rename to
rs6000_builtin_is_supported.
(rs6000_gimple_fold_new_mma_builtin): Rename to
rs6000_gimple_fold_mma_builtin.
(rs6000_gimple_fold_new_builtin): Rename to
rs6000_gimple_fold_builtin. Remove static keyword. Adjust called
function names.
(rs6000_expand_builtin): Remove.
(new_cpu_expand_builtin): Rename to cpu_expand_builtin.
(new_mma_expand_builtin): Rename to mma_expand_builtin.
(new_htm_spr_num): Rename to htm_spr_num.
(new_htm_expand_builtin): Rename to htm_expand_builtin. Change name
of called function.
(rs6000_expand_new_builtin): Rename to rs6000_expand_builtin. Remove
static keyword. Adjust called function names.
(rs6000_new_builtin_decl): Rename to rs6000_builtin_decl. Remove
static keyword.
(rs6000_builtin_decl): Remove.
* config/rs6000/rs6000-gen-builtins.c (write_decls): In gnerated code,
rename rs6000_new_builtin_is_supported to rs6000_builtin_is_supported.
* config/rs6000/rs6000-internal.h (rs6000_invalid_new_builtin): Rename
to rs6000_invalid_builtin.
* config/rs6000/rs6000.c (rs6000_new_builtin_vectorized_function):
Rename to rs6000_builtin_vectorized_function.
(rs6000_new_builtin_md_vectorized_function): Rename to
rs6000_builtin_md_vectorized_function.
(rs6000_builtin_vectorized_function): Remove.
(rs6000_builtin_md_vectorized_function): Remove.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin.def: Delete.
* config/rs6000/rs6000-call.c (builtin_compatibility): Delete.
(builtin_description): Delete.
(builtin_hash_struct): Delete.
(builtin_hasher): Delete.
(builtin_hash_table): Delete.
(builtin_hasher::hash): Delete.
(builtin_hasher::equal): Delete.
(rs6000_builtin_info_type): Delete.
(rs6000_builtin_info): Delete.
(bdesc_compat): Delete.
(bdesc_3arg): Delete.
(bdesc_4arg): Delete.
(bdesc_dst): Delete.
(bdesc_2arg): Delete.
(bdesc_altivec_preds): Delete.
(bdesc_abs): Delete.
(bdesc_1arg): Delete.
(bdesc_0arg): Delete.
(bdesc_htm): Delete.
(bdesc_mma): Delete.
(rs6000_overloaded_builtin_p): Delete.
(rs6000_overloaded_builtin_name): Delete.
(htm_spr_num): Delete.
(rs6000_builtin_is_supported_p): Delete.
(rs6000_gimple_fold_mma_builtin): Delete.
(gt-rs6000-call.h): Remove include directive.
* config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Delete.
(rs6000_builtin_is_supported_p): Delete.
(rs6000_overloaded_builtin_name): Delete.
* config/rs6000/rs6000.c (rs6000_builtin_decls): Delete.
(rs6000_debug_reg_global): Remove reference to RS6000_BUILTIN_COUNT.
* config/rs6000/rs6000.h (rs6000_builtins): Delete.
(altivec_builtin_types): Delete.
(rs6000_builtin_decls): Delete.
* config/rs6000/t-rs6000 (TM_H): Don't add rs6000-builtin.def.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Rename to...
* config/rs6000/rs6000-builtins.def: ...this.
* config/rs6000/rs6000-gen-builtins.c: Adjust header commentary.
* config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Rename
rs6000-builtin-new.def to rs6000-builtins.def.
(rs6000-builtins.c): Likewise.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (altivec_overloaded_builtins): Remove.
* config/rs6000/rs6000.h (altivec_overloaded_builtins): Remove.
2021-12-14 Peter Bergner <bergner@linux.ibm.com>
PR target/103548
* config/rs6000/mma.md (UNSPEC_MMA_ASSEMBLE): Rename unspec from this...
(UNSPEC_VSX_ASSEMBLE): ...to this.
(UNSPECV_MMA_ASSEMBLE): New unspecv.
(vsx_assemble_pair): Use UNSPEC_VSX_ASSEMBLE.
(*vsx_assemble_pair): Likewise.
(mma_assemble_acc): Use UNSPECV_MMA_ASSEMBLE.
(*mma_assemble_acc): Likewise.
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Handle
UNSPEC_VOLATILE. Use UNSPEC_VSX_ASSEMBLE and UNSPECV_MMA_ASSEMBLE.
2021-12-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/103571
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate)
<case E_V8HFmode>: Implement for TARGET_SSE2.
<case E_V16HFmode>: Implement for TARGET_AVX.
<case E_V32HFmode>: Implement for TARGET_AVX512F.
(ix86_expand_vector_set_var): Handle V32HFmode
without TARGET_AVX512BW.
(ix86_expand_vector_extract)
<case E_V8HFmode>: Implement for TARGET_SSE2.
<case E_V16HFmode>: Implement for TARGET_AVX.
<case E_V32HFmode>: Implement for TARGET_AVX512BW.
(expand_vec_perm_broadcast_1) <case E_V8HFmode>: New.
* config/i386/sse.md (VI12HF_AVX512VL): Remove
TARGET_AVX512FP16 condition.
(V): Ditto.
(V_256_512): Ditto.
(avx_vbroadcastf128_<mode>): Use V_256H mode iterator.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Remove
test for new_builtins_are_live and simplify.
* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Remove
dead function.
(altivec_resolve_overloaded_builtin): Remove test for
new_builtins_are_live and simplify.
* config/rs6000/rs6000-call.c (altivec_init_builtins): Remove forward
declaration.
(builtin_function_type): Likewise.
(rs6000_common_init_builtins): Likewise.
(htm_init_builtins): Likewise.
(mma_init_builtins): Likewise.
(def_builtin): Remove dead function.
(rs6000_expand_zeroop_builtin): Likewise.
(rs6000_expand_mtfsf_builtin): Likewise.
(rs6000_expand_mtfsb_builtin): Likewise.
(rs6000_expand_set_fpscr_rn_builtin): Likewise.
(rs6000_expand_set_fpscr_drn_builtin): Likewise.
(rs6000_expand_unop_builtin): Likewise.
(altivec_expand_abs_builtin): Likewise.
(rs6000_expand_binop_builtin): Likewise.
(altivec_expand_lxvr_builtin): Likewise.
(altivec_expand_lv_builtin): Likewise.
(altivec_expand_stxvl_builtin): Likewise.
(altivec_expand_stv_builtin): Likewise.
(mma_expand_builtin): Likewise.
(htm_expand_builtin): Likewise.
(cpu_expand_builtin): Likewise.
(rs6000_expand_quaternop_builtin): Likewise.
(rs6000_expand_ternop_builtin): Likewise.
(altivec_expand_dst_builtin): Likewise.
(altivec_expand_vec_sel_builtin): Likewise.
(altivec_expand_builtin): Likewise.
(rs6000_invalid_builtin): Likewise.
(rs6000_builtin_valid_without_lhs): Likewise.
(rs6000_gimple_fold_builtin): Remove test for new_builtins_are_live and
simplify.
(rs6000_expand_builtin): Likewise.
(rs6000_init_builtins): Remove tests for new_builtins_are_live and
simplify.
(rs6000_builtin_decl): Likewise.
(altivec_init_builtins): Remove dead function.
(mma_init_builtins): Likewise.
(htm_init_builtins): Likewise.
(builtin_quaternary_function_type): Likewise.
(builtin_function_type): Likewise.
(rs6000_common_init_builtins): Likewise.
* config/rs6000/rs6000-gen-builtins.c (write_header_file): Don't
declare new_builtins_are_live.
(write_init_bif_table): In generated code, remove test for
new_builtins_are_live and simplify.
(write_init_ovld_table): Likewise.
(write_init_file): Don't initialize new_builtins_are_live.
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
test for new_builtins_are_live and simplify.
(rs6000_builtin_md_vectorized_function): Likewise.
(rs6000_builtin_reciprocal): Likewise.
(add_condition_to_bb): Likewise.
(rs6000_atomic_assign_expand_fenv): Likewise.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/103625
* config/rs6000/rs6000-builtin-new.def (__builtin_altivec_vcmpequd):
Move to power8-vector stanza.
(__builtin_altivec_vcmpequd_p): Likewise.
(__builtin_altivec_vcmpgtsd): Likewise.
(__builtin_altivec_vcmpgtsd_p): Likewise.
(__builtin_altivec_vcmpgtud): Likewise.
(__builtin_altivec_vcmpgtud_p): Likewise.
2021-12-14 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/103623
* config/rs6000/rs6000-builtin-new.def (__builtin_pack_longdouble): Add
ibmld attribute.
(__builtin_unpack_longdouble): Likewise.
* config/rs6000/rs6000-call.c (rs6000_expand_new_builtin): Add special
handling for ibmld attribute.
* config/rs6000/rs6000-gen-builtins.c (attrinfo): Add isibmld.
(parse_bif_attrs): Handle ibmld.
(write_decls): Likewise.
(write_bif_static_init): Likewise.
2021-12-14 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103585
* ipa-modref-tree.c (modref_access_node::range_info_useful_p): Handle
MODREF_GLOBAL_MEMORY_PARM.
(modref_access_node::dump): Likewise.
(modref_access_node::get_call_arg): Likewise.
* ipa-modref-tree.h (enum modref_special_parms): Add
MODREF_GLOBAL_MEMORY_PARM.
(modref_access_node::useful_for_kill): Handle
MODREF_GLOBAL_MEMORY_PARM.
(modref:tree::merge): Add promote_unknown_to_global.
* ipa-modref.c (verify_arg):New function.
(may_access_nonescaping_parm_p): New function.
(modref_access_analysis::record_global_memory_load): New member
function.
(modref_access_analysis::record_global_memory_store): Likewise.
(modref_access_analysis::process_fnspec): Distingush global and local
memory.
(modref_access_analysis::analyze_call): Likewise.
* tree-ssa-alias.c (ref_may_access_global_memory_p): New function.
(modref_may_conflict): Use it.
2021-12-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
Define AARCH64_LS64_BUILTIN_LD64B, AARCH64_LS64_BUILTIN_ST64B,
AARCH64_LS64_BUILTIN_ST64BV, AARCH64_LS64_BUILTIN_ST64BV0.
(aarch64_init_ls64_builtin_decl): Helper function.
(aarch64_init_ls64_builtins): Helper function.
(aarch64_init_ls64_builtins_types): Helper function.
(aarch64_general_init_builtins): Init LS64 intrisics for
TARGET_LS64.
(aarch64_expand_builtin_ls64): LS64 intrinsics expander.
(aarch64_general_expand_builtin): Handle aarch64_expand_builtin_ls64.
(ls64_builtins_data): New helper struct.
(v8di_UP): New define.
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
__ARM_FEATURE_LS64.
* config/aarch64/aarch64.c (aarch64_classify_address): Enforce the
V8DI range (7-bit signed scaled) for both ends of the range.
* config/aarch64/aarch64-simd.md (movv8di): New pattern.
(aarch64_movv8di): New pattern.
* config/aarch64/aarch64.h (AARCH64_ISA_LS64): New define.
(TARGET_LS64): New define.
* config/aarch64/aarch64.md: Add UNSPEC_LD64B, UNSPEC_ST64B,
UNSPEC_ST64BV and UNSPEC_ST64BV0.
(ld64b): New define_insn.
(st64b): New define_insn.
(st64bv): New define_insn.
(st64bv0): New define_insn.
* config/aarch64/arm_acle.h (data512_t): New type derived from
__arm_data512_t.
(__arm_data512_t): New internal type.
(__arm_ld64b): New intrinsic.
(__arm_st64b): New intrinsic.
(__arm_st64bv): New intrinsic.
(__arm_st64bv0): New intrinsic.
* config/arm/types.md: Add new type ls64.
2021-12-14 Olivier Hainque <hainque@adacore.com>
* config/i386/t-vxworks: Drop the fPIC multilibs.
2021-12-14 Fred Konrad <konrad@adacore.com>
* config/rs6000/t-vxworks: Drop the fPIC multilib.
2021-12-13 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99531
* ira-costs.c (record_operand_costs): Do not take pseudo class
calculated on the 1st iteration into account when processing move
involving the pseudo and a hard register.
2021-12-13 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.md (define_split any_or:SWI248 -> orb %?h):
Optimize the case where the integer constant operand is zero.
2021-12-13 Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vxworks.h (VXWORKS_LINK_OS_SPEC): New spec.
(VXWORKS_BASE_LINK_SPEC): New spec, using the former.
(VXWORKS_EXTRA_LINK_SPEC): New spec for old and new VxWorks.
(VXWORKS_LINK_SPEC): Combo of BASE and EXTRA specs.
* config/rs6000/vxworks.h (VXWORKS_LINK_OS_SPEC): Empty.
(LINK_OS_EXTRA_SPEC32): Use VXWORKS_LINK_SPEC.
(LINK_OS_EXTRA_SPEC64): Likewise.
2021-12-13 Fred Konrad <konrad@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vxworks.h (VXWORKS_BASE_LIBS_RTP): Guard -lc_internal
on !shared+!non-static and document.
(VXWORKS_LIB_SPEC): Remove the bits intended to drag the
init/fini functions from libc_internal in the shared lib case.
(VX_CRTBEGIN_SPEC/VX_CRTEND_SPEC): Use vxcrtstuff objects also in
configurations with shared lib and INITFINI_ARRAY support.
2021-12-13 Fred Konrad <konrad@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vx-common.h: Define REAL_LIBGCC_SPEC since the
'-non-static' option is not standard.
* config/vxworks.h (VXWORKS_LIBGCC_SPEC): Implement the LIBGCC_SPEC
since REAL_LIBGCC_SPEC is used now.
(STARTFILE_PREFIX_SPEC): Use the PIC VSB when building shared libraries
or non-static binaries.
2021-12-13 Jan Hubicka <hubicka@ucw.cz>
* common.opt: Add -fipa-strict-aliasing.
* doc/invoke.texi: Document -fipa-strict-aliasing.
* ipa-modref.c (modref_access_analysis::record_access): Honor
-fipa-strict-aliasing.
(modref_access_analysis::record_access_lto): Likewise.
2021-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-arches.def (armv8.8-a): Define.
* config/aarch64/aarch64.h (AARCH64_FL_V8_8): Define.
(AARCH64_FL_FOR_ARCH8_8): Define.
* doc/invoke.texi: Document -march=armv8.8-a.
2021-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_setmem_mops): Define.
(aarch64_expand_setmem): Adjust for TARGET_MOPS.
* config/aarch64/aarch64.h (CLEAR_RATIO): Adjust for TARGET_MOPS.
(SET_RATIO): Likewise.
* config/aarch64/aarch64.md ("unspec"): Add UNSPEC_SETMEM.
(aarch64_setmemdi): Define.
(setmemdi): Adjust for TARGET_MOPS.
* config/aarch64/aarch64.opt (aarch64-mops-memset-size-threshold):
New param.
2021-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (aarch64_movmemdi): Define.
(movmemdi): Define.
(unspec): Add UNSPEC_MOVMEM.
* config/aarch64/aarch64.opt (aarch64-mops-memmove-size-threshold):
New param.
2021-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-option-extensions.def (mops): Define.
* config/aarch64/aarch64.c (aarch64_expand_cpymem_mops): Define.
(aarch64_expand_cpymem): Define.
* config/aarch64/aarch64.h (AARCH64_FL_MOPS): Define.
(AARCH64_ISA_MOPS): Define.
(TARGET_MOPS): Define.
(MOVE_RATIO): Adjust for TARGET_MOPS.
* config/aarch64/aarch64.md ("unspec"): Add UNSPEC_CPYMEM.
(aarch64_cpymemdi): New pattern.
(cpymemdi): Adjust for TARGET_MOPS.
* config/aarch64/aarch64.opt (aarch64-mops-memcpy-size-threshol):
New param.
* doc/invoke.texi (AArch64 Options): Document +mops.
2021-12-13 Martin Liska <mliska@suse.cz>
PR ipa/103636
* ipa-inline.c (can_inline_edge_p): Move logic checking
no_profile_instrument_function logic to ...
(can_early_inline_edge_p): ... here.
2021-12-13 Olivier Hainque <hainque@adacore.com>
* config/vxworks/_yvals.h: #include yvals.h also if
defined(__RTP__).
2021-12-13 Olivier Hainque <hainque@adacore.com>
* config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): Define
_C99 for C++.
2021-12-13 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks: Clear NATIVE_SYSTEM_HEADER_DIR.
* config/vxworks.h (SYSROOT_HEADERS_SUFFIX_SPEC): Define, for
VxWorks 7 and earlier.
(VXWORKS_ADDITIONAL_CPP_SPEC): Simplify accordingly.
(STARTFILE_PREFIX_SPEC): Adjust accordingly.
* config/rs6000/vxworks.h (STARTFILE_PREFIX_SPEC): Adjust.
2021-12-13 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Use @item for the first @itemx entry.
2021-12-13 Jakub Jelinek <jakub@redhat.com>
* machmode.h (gt_pch_nx): Use gt_pointer_operator as type of second
argument instead of equivalent void (*) (void *, void *, void *).
* poly-int.h (gt_pch_nx): Likewise.
* wide-int.h (gt_pch_nx): Likewise.
* config/aarch64/aarch64-sve-builtins.cc (gt_pch_nx): Likewise.
2021-12-13 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103513
* ipa-fnsummary.c (evaluate_conditions_for_known_args): Do not ICE
on ternary expression.
2021-12-13 Kewen Lin <linkw@linux.ibm.com>
PR target/103515
* attribs.c (decl_attributes): Check if target options change and
create one node if so.
2021-12-12 Jonathan Wakely <jwakely@redhat.com>
* Makefile.in: Remove unique-ptr-tests.o.
* selftest-run-tests.c (selftest::run_tests): Remove
unique_ptr_tests_cc_tests.
* selftest.h (unique_ptr_tests_cc_tests): Remove.
* system.h: Check INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR
and include <memory> instead of "unique-ptr.h".
* unique-ptr-tests.cc: Removed.
2021-12-12 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx-opts.h (ptx_isa): Add PTX_ISA_SM53 ISA level
to enumeration.
* config/nvptx/nvptx.opt: Add sm_53 to -misa.
* config/nvptx/nvptx-modes.def: Add support for HFmode.
* config/nvptx/nvptx.h (TARGET_SM53):
New helper macro to conditionalize functionality on target ISA.
* config/nvptx/nvptx-c.c (nvptx_cpu_cpp_builtins): Add __PTX_SM__
support for the new ISA levels.
* config/nvptx/nvptx.c (nvtx_ptx_type_from_mode): Support new HFmode
with the ".f16" suffix/qualifier.
(nvptx_file_start): Add support for TARGET_SM53.
(nvptx_omp_device_kind_arch_isa): Add support for TARGET_SM53
and tweak TARGET_SM35.
(nvptx_scalar_mode_supported_p): Target hook with conditional
HFmode support on TARGET_SM53 and higher.
(nvptx_libgcc_floating_mode_supported_p): Likewise.
(TARGET_SCALAR_MODE_SUPPORTED_P): Use nvptx_scalar_mode_supported_p.
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Likewise, use new hook.
* config/nvptx/nvptx.md (*movhf_insn): New define_insn.
(movhf): New define_expand for HFmode moves.
(addhf3, subhf3, mulhf, extendhf<mode>2, trunc<mode>hf2): New
instructions conditional on TARGET_SM53 (i.e. -misa=sm_53).
2021-12-12 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103665
* ipa-modref.c (modref_access_analysis::analyze): Terminate BB
analysis on NULL memory access.
* ipa-pure-const.c (analyze_function): Likewise.
2021-12-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-profile.c (ipa_profile): Do not update hot bb threshold.
2021-12-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (get_modref_function_summary): Use ultimate_alias_target.
(ignore_edge): Likewise.
(compute_parm_map): Likewise.
(modref_propagate_in_scc): Likewise.
(modref_propagate_flags_in_scc): Likewise.
2021-12-10 Jason Merrill <jason@redhat.com>
* symtab.c (symtab_node::equal_address_to): Fix comment typo.
2021-12-10 Doug Rupp <rupp@adacore.com>
* config/vxworks.h (LINK_SPEC): Remove %(link_target).
Change %{v:-v} to %{v:-V}.
2021-12-10 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks: Remove assignment to STMP_FIXINC.
2021-12-10 Martin Liska <mliska@suse.cz>
* params.opt: Add missing dot.
2021-12-10 Roger Sayle <roger@nextmovesoftware.com>
PR ipa/103601
* ipa-modref-tree.h (useful_for_kill_p): Zero width accesses aren't
useful for kill tracking.
2021-12-10 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/mkoffload.c (process_asm): Process the variable table
completely differently.
(process_obj): Encode the varaible data differently.
2021-12-10 Joel Hutton <joel.hutton@arm.com>
PR tree-optimization/103523
* tree-vect-loop.c (vectorizable_induction): Check for
PLUS_EXPR/MINUS_EXPR support.
2021-12-10 Cui,Lili <lili.cui@intel.com>
* config/i386/i386.c (ix86_vector_costs::add_stmt_cost): Remove Tremont.
2021-12-09 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (max-inline-functions-called-once-loop-depth,
max-inline-functions-called-once-insns): New parameters.
* ipa-inline.c (check_callers): Handle
param_inline_functions_called_once_loop_depth and
param_inline_functions_called_once_insns.
(edge_badness): Fix linebreaks.
* params.opt (param=max-inline-functions-called-once-loop-depth,
param=max-inline-functions-called-once-insn): New params.
2021-12-09 Martin Sebor <msebor@redhat.com>
PR tree-optimization/103215
* pointer-query.cc (access_ref::merge_ref): Extend the offset and
size of the merged object instead of using the larger.
2021-12-09 Martin Sebor <msebor@redhat.com>
PR middle-end/101751
* doc/extend.texi (attribute access): Adjust.
* gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
Treat access mode none on a void* argument as expecting as few as
zero bytes.
2021-12-09 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* config/aarch64/aarch64-sve-builtins.cc (gt_pch_nx): Change type of
second argument from function with 2 pointer arguments to function
with 3 pointer arguments.
2021-12-09 Olivier Hainque <hainque@adacore.com>
* config/aarch64/aarch64-vxworks.h (TARGET_OS_CPP_BUILTINS):
Use VX_CPU_PREFIX in CPU definitions.
2021-12-09 Martin Sebor <msebor@redhat.com>
* pointer-query.cc (access_ref::dump): Define new function
(pointer_query::dump): Call it.
* pointer-query.h (access_ref::dump): Declare new function.
2021-12-09 Martin Sebor <msebor@redhat.com>
* pointer-query.cc (compute_objsize_r): Add an argument.
(gimple_call_return_array): Pass a new argument to compute_objsize_r.
(access_ref::merge_ref): Same.
(access_ref::inform_access): Add an argument and use it.
(access_data::access_data): Initialize new member.
(handle_min_max_size): Pass a new argument to compute_objsize_r.
(handle_decl): New function.
(handle_array_ref): Pass a new argument to compute_objsize_r.
Avoid incrementing deref.
(set_component_ref_size): New function.
(handle_component_ref): New function.
(handle_mem_ref): Pass a new argument to compute_objsize_r.
Only increment deref after successfully computing object size.
(handle_ssa_name): New function.
(compute_objsize_r): Move code into helpers and call them.
(compute_objsize): Pass a new argument to compute_objsize_r.
* pointer-query.h (access_ref::inform_access): Add an argument.
(access_data::ostype): New member.
2021-12-09 Martin Sebor <msebor@redhat.com>
* pointer-query.cc (access_ref::merge_ref): Define new function.
(access_ref::get_ref): Move code into merge_ref and call it.
* pointer-query.h (access_ref::merge_ref): Declare new function.
2021-12-09 Martin Sebor <msebor@redhat.com>
* gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Pass
GIMPLE statement to compute_objsize.
* pointer-query.cc (compute_objsize): Add a statement argument.
* pointer-query.h (compute_objsize): Define a new overload.
2021-12-09 Martin Sebor <msebor@redhat.com>
* gimple-ssa-warn-access.cc (check_access): Adjust to member name
change.
(pass_waccess::check_strncmp): Same.
* pointer-query.cc (access_ref::access_ref): Remove arguments.
Simpilfy.
(access_data::access_data): Define new ctors.
(access_data::set_bound): Define new member function.
(compute_objsize_r): Remove unnecessary code.
* pointer-query.h (struct access_ref): Remove ctor arguments.
(struct access_data): Declare ctor overloads.
(access_data::dst_bndrng): New member.
(access_data::src_bndrng): New member.
2021-12-09 Martin Sebor <msebor@redhat.com>
PR middle-end/103143
* pointer-query.cc (gimple_call_return_array): Call compute_objsize_r.
2021-12-09 Olivier Hainque <hainque@adacore.com>
Rasmus Villemoes <rv@rasmusvillemoes.dk>
* Makefile.in (T_STDINT_GCC_H): New variable, path to
stdint-gcc.h that a target configuration may override when
use_gcc_stdint is "provide".
(stmp-int-hdrs): Depend on it and copy that for
USE_GCC_INT=provide.
* config.gcc (vxworks): Revert to use_gcc_stdint=provide.
* config/t-vxworks (T_STDINT_GCC_H): Define, as vxw-stdint-gcc.h.
(vxw-stdint-gcc.h): New target, produced from the original
stdint-gcc.h.
(vxw-glimits.h): Use an automatic variable to designate the
first and only prerequisite.
* config/vxworks/stdint.h: Remove.
2021-12-09 Iain Sandoe <iain@sandoe.co.uk>
PR pch/71934
* config/host-darwin.c (SAFE_ALLOC_SIZE): Remove.
(darwin_gt_pch_get_address): Rework for relocatable PCH.
(darwin_gt_pch_use_address): Likewise.
2021-12-09 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* config/host-darwin.c (darwin_gt_pch_use_address): When reading
manually the file into mapped area, update mapped_addr as
an automatic variable rather than addr which is a reference parameter.
* config/host-hpux.c (hpux_gt_pch_use_address): When reading
manually the file into mapped area, update addr as
an automatic variable rather than base which is a reference parameter.
2021-12-09 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* coretypes.h (gt_pointer_operator): Use 3 pointer arguments instead
of two.
* gengtype.c (struct walk_type_data): Add in_nested_ptr argument.
(walk_type): Temporarily set d->in_nested_ptr around nested_ptr
handling.
(write_types_local_user_process_field): Pass a new middle pointer
to gt_pointer_operator op calls, if d->in_nested_ptr pass there
address of d->prev_val[2], otherwise NULL.
(write_types_local_process_field): Likewise.
* ggc-common.c (relocate_ptrs): Add real_ptr_p argument. If equal
to ptr_p, do nothing, otherwise if NULL remember ptr_p's
or if non-NULL real_ptr_p's corresponding new address in
reloc_addrs_vec.
(reloc_addrs_vec): New variable.
(compare_ptr, read_uleb128, write_uleb128): New functions.
(gt_pch_save): When iterating over objects through relocate_ptrs,
save current i into state.ptrs_i. Sort reloc_addrs_vec and emit
it as uleb128 of differences between pointer addresses into the
PCH file.
(gt_pch_restore): Allow restoring of PCH to a different address
than the preferred one, in that case adjust global pointers by bias
and also adjust by bias addresses read from the relocation table
as uleb128 differences. Otherwise fseek over it. Perform
gt_pch_restore_stringpool only after adjusting callbacks and for
callback adjustments also take into account the bias.
(default_gt_pch_use_address): Change type of first argument from
void * to void *&.
(mmap_gt_pch_use_address): Likewise.
* ggc-tests.c (gt_pch_nx): Pass NULL as new middle argument to op.
* hash-map.h (hash_map::pch_nx_helper): Likewise.
(gt_pch_nx): Likewise.
* hash-set.h (gt_pch_nx): Likewise.
* hash-table.h (gt_pch_nx): Likewise.
* hash-traits.h (ggc_remove::pch_nx): Likewise.
* hosthooks-def.h (default_gt_pch_use_address): Change type of first
argument from void * to void *&.
(mmap_gt_pch_use_address): Likewise.
* hosthooks.h (struct host_hooks): Change type of first argument of
gt_pch_use_address hook from void * to void *&.
* machmode.h (gt_pch_nx): Expect a callback with 3 pointers instead of
two in the middle argument.
* poly-int.h (gt_pch_nx): Likewise.
* stringpool.c (gt_pch_nx): Pass NULL as new middle argument to op.
* tree-cfg.c (gt_pch_nx): Likewise, except for LOCATION_BLOCK pass
the same &(block) twice.
* value-range.h (gt_pch_nx): Pass NULL as new middle argument to op.
* vec.h (gt_pch_nx): Likewise.
* wide-int.h (gt_pch_nx): Likewise.
* config/host-darwin.c (darwin_gt_pch_use_address): Change type of
first argument from void * to void *&.
* config/host-darwin.h (darwin_gt_pch_use_address): Likewise.
* config/host-hpux.c (hpux_gt_pch_use_address): Likewise.
* config/host-linux.c (linux_gt_pch_use_address): Likewise. If
it couldn't succeed to mmap at the preferred location, set base
to the actual one. Update addr in the manual reading loop instead of
base.
* config/host-netbsd.c (netbsd_gt_pch_use_address): Change type of
first argument from void * to void *&.
* config/host-openbsd.c (openbsd_gt_pch_use_address): Likewise.
* config/host-solaris.c (sol_gt_pch_use_address): Likewise.
* config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Likewise.
* config/rs6000/rs6000-gen-builtins.c (write_init_file): Pass NULL
as new middle argument to op in the generated code.
* doc/gty.texi: Adjust samples for the addition of middle pointer
to gt_pointer_operator callback.
2021-12-09 Alexandre Oliva <oliva@adacore.com>
PR target/103097
* reg-stack.c (convert_regs_1): Move any_malformed_asm
resetting...
(reg_to_stack): ... here.
2021-12-09 Alexandre Oliva <oliva@adacore.com>
PR target/103302
* expr.c (emit_move_multi_word): Skip clobber during lra.
2021-12-09 Alexandre Oliva <oliva@adacore.com>
PR tree-optimization/103024
PR middle-end/103530
* gimple-harden-conditionals.cc (non_eh_succ_edge): New.
(pass_harden_compares::execute): Accept 1-bit integral types,
and cope with throwing compares.
2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DARWIN_PIE_SPEC): Add -no_pie when
linking mdynamic-no-pic code on macOS > 10.7.
2021-12-08 Dimitar Dimitrov <dimitar@dinux.eu>
* config/pru/pru.c (pru_section_type_flags): New function.
(TARGET_SECTION_TYPE_FLAGS): Wire it.
2021-12-08 David Faust <david.faust@oracle.com>
* config/bpf/bpf.c (handle_attr_preserve): Avoid calling
is_gimple_assign with a NULL pointer.
2021-12-08 Martin Liska <mliska@suse.cz>
* profile-count.c (profile_count::dump): Add function
that can dump to a provided buffer.
(profile_probability::dump): Likewise.
* profile-count.h: Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop):
Use dump_printf_loc infrastructure.
(tree_unswitch_outer_loop): Likewise.
(find_loop_guard): Likewise.
(hoist_guard): Likewise.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* gimplify.c (extract_base_bit_offset): Add 'tree *offsetp' parameter,
accomodate case where 'offset' return of get_inner_reference is
non-NULL.
(is_or_contains_p): Further robustify conditions.
(omp_target_reorder_clauses): In alloc/to/from sorting phase, also
move following GOMP_MAP_ALWAYS_POINTER maps along. Add new sorting
phase where we make sure pointers with an attach/detach map are ordered
correctly.
(gimplify_scan_omp_clauses): Add modifications to avoid creating
GOMP_MAP_STRUCT and associated alloc map for attach/detach maps.
2021-12-08 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx.md (*extend_trunc_<mode>2_qi,
*extend_trunc_<mode>2_hi, *extend_trunc_di2_si): New insns.
Use cvt to perform sign-extension of truncation in one step.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* gimplify.c ("tree-hash-traits.h"): Add include.
(gimplify_scan_omp_clauses): Change struct_map_to_clause to type
hash_map<tree_operand, tree> *. Adjust struct map handling to handle
cases of *A and A->B expressions. Under !DECL_P case of
GOMP_CLAUSE_MAP handling, add STRIP_NOPS for indir_p case, add to
struct_deref_set for map(*ptr_to_struct) cases. Add MEM_REF case when
handling component_ref_p case. Add unshare_expr and gimplification
when created GOMP_MAP_STRUCT is not a DECL. Add code to add
firstprivate pointer for *pointer-to-struct case.
(gimplify_adjust_omp_clauses): Move GOMP_MAP_STRUCT removal code for
exit data directives code to earlier position.
* omp-low.c (lower_omp_target):
Handle GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION, and
GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION map kinds.
* tree-pretty-print.c (dump_omp_clause): Likewise.
2021-12-08 Andrew Stubbs <ams@codesourcery.com>
Hafiz Abid Qadeer <abidh@codesourcery.com>
* dwarf2cfi.c (dw_stack_pointer_regnum): Change type to struct cfa_reg.
(dw_frame_pointer_regnum): Likewise.
(new_cfi_row): Use set_by_dwreg.
(get_cfa_from_loc_descr): Use set_by_dwreg. Support register spans.
handle DW_OP_bregx with DW_OP_breg{0-31}. Support DW_OP_lit*,
DW_OP_const*, DW_OP_minus, DW_OP_shl and DW_OP_plus.
(lookup_cfa_1): Use set_by_dwreg.
(def_cfa_0): Update for cfa_reg and support register spans.
(reg_save): Change sreg parameter to struct cfa_reg. Support register
spans.
(dwf_cfa_reg): New function.
(dwarf2out_flush_queued_reg_saves): Use dwf_cfa_reg instead of
dwf_regno.
(dwarf2out_frame_debug_def_cfa): Likewise.
(dwarf2out_frame_debug_adjust_cfa): Likewise.
(dwarf2out_frame_debug_cfa_offset): Likewise. Update reg_save usage.
(dwarf2out_frame_debug_cfa_register): Likewise.
(dwarf2out_frame_debug_expr): Likewise.
(create_pseudo_cfg): Use set_by_dwreg.
(initial_return_save): Use set_by_dwreg and dwf_cfa_reg,
(create_cie_data): Use dwf_cfa_reg.
(execute_dwarf2_frame): Use dwf_cfa_reg.
(dump_cfi_row): Use set_by_dwreg.
* dwarf2out.c (build_span_loc, build_breg_loc): New function.
(build_cfa_loc): Support register spans.
(build_cfa_aligned_loc): Update cfa_reg usage.
(convert_cfa_to_fb_loc_list): Use set_by_dwreg.
* dwarf2out.h (struct cfa_reg): New type.
(struct dw_cfa_location): Use struct cfa_reg.
(build_span_loc): New prototype.
2021-12-08 Haochen Jiang <haochen.jiang@intel.com>
PR target/100738
* config/i386/sse.md
(*<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_not_ltint):
Add new define_insn_and_split.
2021-12-08 Alexandre Oliva <oliva@adacore.com>
PR middle-end/103149
* gimple-harden-conditionals.cc (detach_value): Use memory if
general regs won't do.
2021-12-07 Martin Liska <mliska@suse.cz>
PR middle-end/103438
* config/s390/s390.c (s390_valid_target_attribute_inner_p):
Use new enum CLVC_INTEGER.
* opt-functions.awk: Use new CLVC_INTEGER.
* opts-common.c (set_option): Likewise.
(option_enabled): Return -1,0,1 for CLVC_INTEGER.
(get_option_state): Use new CLVC_INTEGER.
(control_warning_option): Likewise.
* opts.h (enum cl_var_type): Likewise.
2021-12-07 H.J. Lu <hjl.tools@gmail.com>
PR target/103594
* config/i386/i386.c (ix86_call_use_plt_p): Check FUNCTION_DECL
before calling cgraph_node::get.
2021-12-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/103596
* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
Note we are not propagating into a PHI argument to may_propagate_copy.
* tree-ssa-propagate.h (may_propagate_copy): Add
argument specifying whether we propagate into a PHI arg.
* tree-ssa-propagate.c (may_propagate_copy): Likewise.
When not doing so we can replace an abnormal with
something else.
(may_propagate_into_stmt): Update may_propagate_copy calls.
(replace_exp_1): Move propagation checking code to
propagate_value and rename to ...
(replace_exp): ... this and elide previous wrapper.
(propagate_value): Perform checking with adjusted
may_propagate_copy call and dispatch to replace_exp.
2021-12-07 Matthias Kretz <m.kretz@gsi.de>
* hash-map.h (hash_map::traverse): Let both overloads behave the
same.
* predict.c (assert_is_empty): Return true, thus not changing
behavior.
2021-12-07 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.h (ISA_HAS_UNALIGNED_ACCESS, STRICT_ALIGNMENT):
R6 can unaligned access.
* config/mips/mips.md (movmisalign<mode>): Likewise.
* config/mips/mips.opt: add -m(no-)unaligned-access
* doc/invoke.texi: Likewise.
2021-12-07 Eugene Rozenfeld <erozen@microsoft.com>
* auto-profile.c (afdo_propagate_edge): Improve count propagation algorithm.
2021-12-06 Paul A. Clarke <pc@us.ibm.com>
PR target/103545
* config/rs6000/xmmintrin.h (_mm_movemask_ps): Replace "vector" with
"__vector".
2021-12-06 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/bpf/bpf.c (bpf_handle_preserve_access_index_attribute):
Mark arguments `args' and flags' as unused.
(bpf_core_newdecl): Remove unused local `newdecl'.
(bpf_core_newdecl): Remove unused argument `loc'.
(ctfc_debuginfo_early_finish_p): Remove unused function.
(TARGET_CTFC_DEBUGINFO_EARLY_FINISH_P): Remove definition.
(bpf_core_walk): Do not pass a location to bpf_core_newdecl.
2021-12-06 Richard Sandiford <richard.sandiford@arm.com>
* gimple-range-edge.cc (gimple_outgoing_range::edge_range_p): Add
a shortcut for blocks with single successors.
* gimple-range-gori.cc (gori_map::calculate_gori): Likewise.
2021-12-06 Richard Sandiford <richard.sandiford@arm.com>
* value-range.cc (irange::irange_union): Use quick_push rather
than safe_push. Use widest_int rather than wide_int. Avoid
assigning wi::to_* results to wide*_int temporaries.
2021-12-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::fill_block_cache): Check for
a range from dominators before filling the cache.
(ranger_cache::range_from_dom): New.
* gimple-range-cache.h (ranger_cache::range_from_dom): Add prototype.
2021-12-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.h (class gori_compute):: Add prototypes.
* gimple-range-gori.cc (gori_compute::has_edge_range_p): Add alternate
API for basic block. Call for edge alterantive.
(gori_compute::may_recompute_p): Ditto.
2021-12-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/103581
* tree-vect-stmts.c (vect_build_gather_load_calls): Properly
guard all the AVX512 mask cases.
2021-12-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/103544
* tree-vect-slp.c (vect_analyze_slp): Only add a SLP reduction
opportunity if the stmt in question is the reduction root.
(dot_slp_tree): Add missing check for NULL child.
2021-12-06 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* config/avr/avr.c (avr_output_data_section_asm_op,
avr_output_bss_section_asm_op): Change argument type from const void *
to const char *.
2021-12-06 Tamar Christina <tamar.christina@arm.com>
PR rtl-optimization/103404
* cse.c (find_sets_in_insn): Don't select elements out of a V1 mode
subreg.
2021-12-06 Hongtao Liu <Hongtao.liu@intel.com>
Uroš Bizjak <ubizjak@gmail.com>
PR target/95740
* config/i386/i386.c (ix86_preferred_reload_class): Allow
integer regs when moves between register units are cheap.
* config/i386/i386.h (INT_SSE_CLASS_P): New.
2021-12-05 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Move
AIX math builtin initialization before new_builtins_are_live.
2021-12-04 Jakub Jelinek <jakub@redhat.com>
* config/i386/x86-tune.def (X86_TUNE_PARTIAL_REG_DEPENDENCY): Fix
comment typo, Preffer -> prefer.
* ipa-modref-tree.c (modref_access_node::closer_pair_p): Likewise.
2021-12-04 Alexandre Oliva <oliva@adacore.com>
PR rtl-optimization/103028
* ifcvt.c (find_cond_trap): Validate new insns more strictly
after reload.
2021-12-03 Martin Liska <mliska@suse.cz>
Peter Bergner <bergner@linux.ibm.com>
PR target/101324
* config/rs6000/rs6000.c (rs6000_option_override_internal): Move the
disabling of shrink-wrapping when using -mrop-protect from here...
(rs6000_override_options_after_change): ...to here.
2021-12-03 H.J. Lu <hjl.tools@gmail.com>
PR target/103269
* config/i386/i386-expand.c (ix86_expand_builtin): Pass PVW_NONE
and PVW_NONE to ix86_target_string.
* config/i386/i386-options.c (ix86_target_string): Add arguments
for move_max and store_max.
(ix86_target_string::add_vector_width): New lambda.
(ix86_debug_options): Pass ix86_move_max and ix86_store_max to
ix86_target_string.
(ix86_function_specific_print): Pass ptr->x_ix86_move_max and
ptr->x_ix86_store_max to ix86_target_string.
(ix86_valid_target_attribute_tree): Handle x_ix86_move_max and
x_ix86_store_max.
(ix86_option_override_internal): Set the default x_ix86_move_max
and x_ix86_store_max.
* config/i386/i386-options.h (ix86_target_string): Add
prefer_vector_width and prefer_vector_width.
* config/i386/i386.h (TARGET_AVX256_MOVE_BY_PIECES): Removed.
(TARGET_AVX256_STORE_BY_PIECES): Likewise.
(MOVE_MAX): Use 64 if ix86_move_max or ix86_store_max ==
PVW_AVX512. Use 32 if ix86_move_max or ix86_store_max >=
PVW_AVX256.
(STORE_MAX_PIECES): Use 64 if ix86_store_max == PVW_AVX512.
Use 32 if ix86_store_max >= PVW_AVX256.
* config/i386/i386.opt: Add -mmove-max=bits and -mstore-max=bits.
* config/i386/x86-tune.def (X86_TUNE_AVX512_MOVE_BY_PIECES): New.
(X86_TUNE_AVX512_STORE_BY_PIECES): Likewise.
* doc/invoke.texi: Document -mmove-max=bits and -mstore-max=bits.
2021-12-03 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Fix builtin
identifiers.
2021-12-03 SiYu Wu <siyu@isrc.iscas.ac.cn>
* common/config/riscv/riscv-common.c (riscv_implied_info):
Add K-ext related entry.
(riscv_supported_std_ext): Add 'k'.
* config/riscv/arch-canonicalize (CANONICAL_ORDER): Add 'k'.
(IMPLIED_EXT): Add K-ext related entry.
2021-12-03 SiYu Wu <siyu@isrc.iscas.ac.cn>
* common/config/riscv/riscv-common.c (riscv_ext_version_table):
Add zbk* and zk*.
* config/riscv/riscv-opts.h (MASK_ZBKB): New.
(MASK_ZBKC): Ditto.
(MASK_ZBKX): Ditto.
(MASK_ZKNE): Ditto.
(MASK_ZKND): Ditto.
(MASK_ZKNH): Ditto.
(MASK_ZKR): Ditto.
(MASK_ZKSED): Ditto.
(MASK_ZKSH): Ditto.
(MASK_ZKT): Ditto.
(TARGET_ZBKB): Ditto.
(TARGET_ZBKC): Ditto.
(TARGET_ZBKX): Ditto.
(TARGET_ZKNE): Ditto.
(TARGET_ZKND): Ditto.
(TARGET_ZKNH): Ditto.
(TARGET_ZKR): Ditto.
(TARGET_ZKSED): Ditto.
(TARGET_ZKSH): Ditto.
(TARGET_ZKT): Ditto.
* config/riscv/riscv.opt (riscv_zk_subext): New.
2021-12-03 Tamar Christina <tamar.christina@arm.com>
* tree-vect-stmts.c (prepare_load_store_mask): Rename to...
(prepare_vec_mask): ...This and record operations that have already been
masked.
(vectorizable_call): Use it.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
* tree-vectorizer.h (class _loop_vec_info): Add vec_cond_masked_set.
(vec_cond_masked_set_type, tree_cond_mask_hash): New.
2021-12-03 H.J. Lu <hjl.tools@gmail.com>
PR target/51469
PR target/83782
* target.def (ifunc_ref_local_ok): Add a target hook.
* varasm.c (default_binds_local_p_3): Force indirect function
resolver non-local only if targetm.ifunc_ref_local_ok returns
false.
* config/i386/i386-expand.c (ix86_expand_call): Call
ix86_call_use_plt_p to check if PLT should be used.
* config/i386/i386-protos.h (ix86_call_use_plt_p): New.
* config/i386/i386.c (output_pic_addr_const): Call
ix86_call_use_plt_p to check if "@PLT" is needed.
(ix86_call_use_plt_p): New.
(TARGET_IFUNC_REF_LOCAL_OK): New.
* doc/tm.texi.in: Add TARGET_IFUNC_REF_LOCAL_OK.
* doc/tm.texi: Regenerated.
2021-12-03 Jakub Jelinek <jakub@redhat.com>
* attribs.h (simple_cst_list_equal): Declare.
* attribs.c (simple_cst_list_equal): No longer static.
* config/i386/i386-options.c (target_attribute_cache): New variable.
(ix86_valid_target_attribute_p): Cache DECL_FUNCTION_SPECIFIC_TARGET
and DECL_FUNCTION_SPECIFIC_OPTIMIZATION based on args.
2021-12-03 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* ggc.h (gt_pch_note_callback): Declare.
* gengtype.h (enum typekind): Add TYPE_CALLBACK.
(callback_type): Declare.
* gengtype.c (dbgprint_count_type_at): Handle TYPE_CALLBACK.
(callback_type): New variable.
(process_gc_options): Add CALLBACK argument, handle callback
option.
(set_gc_used_type): Adjust process_gc_options caller, if callback,
set type to &callback_type.
(output_mangled_typename): Handle TYPE_CALLBACK.
(walk_type): Likewise. Handle callback option.
(write_types_process_field): Handle TYPE_CALLBACK.
(write_types_local_user_process_field): Likewise.
(write_types_local_process_field): Likewise.
(write_root): Likewise.
(dump_typekind): Likewise.
(dump_type): Likewise.
* gengtype-state.c (type_lineloc): Handle TYPE_CALLBACK.
(state_writer::write_state_callback_type): New method.
(state_writer::write_state_type): Handle TYPE_CALLBACK.
(read_state_callback_type): New function.
(read_state_type): Handle TYPE_CALLBACK.
* ggc-common.c (callback_vec): New variable.
(gt_pch_note_callback): New function.
(gt_pch_save): Stream out gt_pch_save function address and relocation
table.
(gt_pch_restore): Stream in saved gt_pch_save function address and
relocation table and apply relocations if needed.
* doc/gty.texi (callback): Document new GTY option.
* varasm.c (get_unnamed_section): Change callback argument's type and
last argument's type from const void * to const char *.
(output_section_asm_op): Change argument's type from const void *
to const char *, remove unnecessary cast.
* tree-core.h (struct tree_translation_unit_decl): Drop GTY((skip))
from language member.
* output.h (unnamed_section_callback): Change argument type from
const void * to const char *.
(struct unnamed_section): Use GTY((callback)) instead of GTY((skip))
for callback member. Change data member type from const void *
to const char *.
(struct noswitch_section): Use GTY((callback)) instead of GTY((skip))
for callback member.
(get_unnamed_section): Change callback argument's type and
last argument's type from const void * to const char *.
(output_section_asm_op): Change argument's type from const void *
to const char *.
* config/avr/avr.c (avr_output_progmem_section_asm_op): Likewise.
Remove unneeded cast.
* config/darwin.c (output_objc_section_asm_op): Change argument's type
from const void * to const char *.
* config/pa/pa.c (som_output_text_section_asm_op): Likewise.
(som_output_comdat_data_section_asm_op): Likewise.
* config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op):
Likewise.
(rs6000_xcoff_output_readonly_section_asm_op): Likewise. Instead
of dereferencing directive hardcode variable names and decide based on
whether directive is NULL or not.
(rs6000_xcoff_output_readwrite_section_asm_op): Change argument's type
from const void * to const char *.
(rs6000_xcoff_output_tls_section_asm_op): Likewise. Instead
of dereferencing directive hardcode variable names and decide based on
whether directive is NULL or not.
(rs6000_xcoff_output_toc_section_asm_op): Change argument's type
from const void * to const char *.
(rs6000_xcoff_asm_init_sections): Adjust get_unnamed_section callers.
2021-12-03 Richard Purdie <richard.purdie@linuxfoundation.org>
* Makefile.in: Fix "argument list too long" from install-plugins.
2021-12-03 Matt Jacobson <mhjacobson@me.com>
* config.gcc: For the AVR target, populate TM_MULTILIB_CONFIG.
* config/avr/genmultilib.awk: Add ability to filter generated multilib
list.
* config/avr/t-avr: Pass TM_MULTILIB_CONFIG to genmultilib.awk.
* configure.ac: Update help string for --with-multilib-list.
* configure: Regenerate.
2021-12-02 Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
* configure: Regenerate.
* configure.ac: Define TARGET_LIBC_GNUSTACK on musl.
2021-12-02 Iain Sandoe <iain@sandoe.co.uk>
PR target/55610
* config/host-darwin.c (TRY_EMPTY_VM_SPACE,
SAFE_ALLOC_SIZE): New.
(darwin_gt_pch_get_address): Rewrite to use nominated
memory segments rather than part of the compiler __DATA
segment.
(darwin_gt_pch_use_address): Likewise.
2021-12-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (*-*-freebsd*): Remove references to
FreeBSD 1 and FreeBSD 2.
2021-12-02 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/103437
* ira-color.c (setup_allocno_priorities): Switch off backup code
for overflow if compiler has __builtin_smul_overflow. Use <
for comparison with -INT_MAX.
2021-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/altivec.h: Delete a number of #defines that are now
superfluous. Alphabetize. Include rs6000-vecdefines.h. Include some
synonyms.
* config/rs6000/rs6000-builtin-new.def (CMPB): Flag as no32bit.
(BPERMD): Flag as 32bit (needing special handling for 32-bit).
(UNPACK_TD): Return unsigned long long instead of unsigned long.
(GET_TEXASR): Return unsigned long instead of unsigned long long.
(GET_TEXASRU): Likewise.
(GET_TFHAR): Likewise.
(GET_TFIAR): Likewise.
(SET_TEXASR): Pass unsigned long instead of unsigned long long.
(SET_TEXASRU): Likewise.
(SET_TFHAR): Likewise.
(SET_TFIAR): Likewise.
(TABORTDC): Likewise.
(TABORTDCI): Likewise.
* config/rs6000/rs6000-call.c (rs6000_expand_new_builtin): Fix error
handling for no32bit. Add 32bit handling for RS6000_BIF_BPERMD.
* config/rs6000/rs6000-gen-builtins.c (write_init_file): Initialize
new_builtins_are_live to 1.
2021-12-02 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/103437
* ira-color.c (setup_allocno_priorities): Use long long
multiplication as backup for overflow processing.
2021-12-02 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_gen_shareable_zero): New.
* config/aarch64/aarch64-simd.md (aarch64_rshrn<mode>,
aarch64_rshrn2<mode>): Generate rounding half-ing add when appropriate.
* config/aarch64/aarch64.c (aarch64_gen_shareable_zero): New.
2021-12-02 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/103437
* ira-color.c (setup_allocno_priorities): Process multiplication
overflow.
2021-12-02 Martin Liska <mliska@suse.cz>
PR gcov-profile/96092
* common.opt: New option.
* coverage.c (coverage_begin_function): Emit filename with
remap_profile_filename.
* doc/invoke.texi: Document the new option.
* file-prefix-map.c (add_profile_prefix_map): New.
(remap_profile_filename): Likewise.
* file-prefix-map.h (add_profile_prefix_map): Likewise.
(remap_profile_filename): Likewise.
* lto-opts.c (lto_write_options): Handle
OPT_fprofile_prefix_map_.
* opts-global.c (handle_common_deferred_options): Likewise.
* opts.c (common_handle_option): Likewise.
(gen_command_line_string): Likewise.
* profile.c (output_location): Emit filename with
remap_profile_filename.
2021-12-02 Richard Biener <rguenther@suse.de>
PR middle-end/103271
* internal-fn.c (expand_DEFERRED_INIT): When the base
of the LHS is a decl with matching constant size use
that as the initialization target instead of an
eventual VLA typed one.
2021-12-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/103527
* tree-vect-stmts.c (vect_build_gather_load_calls): Always
use a truth type for building the vector mask.
2021-12-02 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
* config/vxworks.h (LTO_PLUGIN_SPEC): Adapt to corrected
spelling of -linker-output-auto-nolto-rel.
2021-12-01 Uroš Bizjak <ubizjak@gmail.com>
PR target/102811
* config/i386/sse.md (VI2F): Remove mode iterator.
(VI2F_256_512): New mode iterator.
(vec_set<V8_128:mode>_0): New insn pattern.
(vec_set<VI2F_256_512:mode>_0>): Rename from vec_set<VI2F:mode>mode.
Use VI2F_256_512 mode iterator instead of VI2F.
(*axv512fp16_movsh): Remove.
(<sse2p4_1>_pinsr<ssemodesuffix>): Add (x,x,x) AVX2 alternative.
Do not disable V8HF mode insn on AVX2 targets.
(pinsrw -> pbroadcast + pblendw peephole2): New peephole.
(pinsrw -> pbroadcast + pblendw splitter): New post-reload splitter.
* config/i386/i386.md (extendhfsf): Call gen_vec_setv8hf_0.
* config/i386/i386-expand.c (ix86_expand_vector_set)
<case E_V8HFmode>: Use vec_merge path for TARGET_AVX2.
2021-12-01 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* tree-ssa-loop-niter.c (number_of_iterations_until_wrap):
Check if simplify_using_initial_conditions allows us to
simplify the expression for may_be_zero.
* match.pd (X != C ? -X : -C -> -X): New transform.
(X != C ? ~X : ~C -> ~X): Likewise.
((X+1) > Y ? -X : 1 -> X >= Y ? -X : 1): Likewise.
2021-12-01 Peter Bergner <bergner@linux.ibm.com>
PR middle-end/103127
* gimplify.c (is_var_need_auto_init): Handle opaque types.
2021-12-01 Iain Buclaw <ibuclaw@gdcproject.org>
* common.opt (static-libphobos): Add option.
* config/darwin.h (LINK_SPEC): Substitute -lgphobos with libgphobos.a
when linking statically.
* gcc.c (driver_handle_option): Set -static-libphobos as always valid.
2021-12-01 Jason Merrill <jason@redhat.com>
PR c++/103310
* fold-const.c (maybe_nonzero_address): Use get_create or get
depending on folding_initializer.
(fold_binary_initializer_loc): New.
* fold-const.h (fold_binary_initializer_loc): Declare.
* varasm.c (mark_weak): Don't use the decl location.
* doc/invoke.texi: Document -fconstexpr-fp-except.
2021-12-01 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/102347
* config/rs6000/rs6000-c.c (rs6000-builtins.h): Stop including.
(rs6000-internal.h): Include.
(altivec_resolve_new_overloaded_builtin): Move call to
rs6000_invalid_new_builtin here from rs6000_new_builtin_decl.
* config/rs6000/rs6000-call.c (rs6000-builtins.h): Stop including.
(rs6000_invalid_new_builtin): Remove static qualifier.
(rs6000_new_builtin_decl): Remove test for supported builtin.
* config/rs6000/rs6000-internal.h (rs6000-builtins.h): Include.
(rs6000_invalid_new_builtin): Declare.
* config/rs6000/rs6000.c (rs6000-builtins.h): Don't include.
2021-12-01 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103409
* gimple-range-path.cc (path_range_query::compute_ranges_in_phis):
Do all the work with just one ssa_global_cache.
* gimple-range-path.h: Remove m_tmp_phi_cache.
2021-12-01 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/103517
* tree-vect-slp.c (vect_build_slp_tree_1): When allowing two
different component references, check the codes of both them,
rather than just the first.
2021-12-01 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103464
* gimple-range.cc (gimple_ranger::prefill_name): Process phis also.
(gimple_ranger::prefill_stmt_dependencies): Ditto.
2021-12-01 Iain Buclaw <ibuclaw@gdcproject.org>
* doc/install.texi (Prerequisites): Add note that D front end now
requires GDC installed in order to bootstrap.
(Building): Add D compiler section, referencing prerequisites.
2021-12-01 Jakub Jelinek <jakub@redhat.com>
* config/i386/x86-tune.def (X86_TUNE_SCHEDULE,
X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY,
X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Formatting fixes.
(X86_TUNE_USE_GATHER): Put m_GENERIC last for consistency.
2021-12-01 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/102356
* rtl.h (simplify_context): Add assoc_count member and
max_assoc_count static member.
* simplify-rtx.c (simplify_associative_operation): Don't reassociate
more than max_assoc_count times within one outermost simplify_* call.
* dwarf2out.c (mem_loc_descriptor): Optimize binary operation
with both operands the same using DW_OP_dup.
2021-12-01 Tamar Christina <tamar.christina@arm.com>
* match.pd: Move below pattern that rewrites to EQ, NE.
* tree.c (bitmask_inv_cst_vector_p): Correct do .. while indentation.
2021-12-01 Siddhesh Poyarekar <siddhesh@gotplt.org>
Martin Liška <mliska@suse.cz>
PR tree-optimization/103456
* tree-object-size.c (merge_object_sizes): Update osi->changed
only if object_sizes_set succeeded.
2021-11-30 liuhongt <hongtao.liu@intel.com>
PR target/103463
PR target/103484
* config/i386/i386.md (*x86_64_shld_1): Set_attr
length_immediate to 1.
(*x86_shld_1): Ditto.
(*x86_64_shrd_1): Ditto.
(*x86_shrd_1): Ditto.
2021-11-30 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Clarify diagnostic.
(altivec_resolve_new_overloaded_builtin): Likewise.
2021-11-30 Martin Jambor <mjambor@suse.cz>
PR ipa/103267
* ipa-sra.c (scan_function): Also check ECF_LOOPING_CONST_OR_PURE flag.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/103494
* tree-vect-stmts.c (vect_get_gather_scatter_ops): Remove ncopies
argument and calculate ncopies from gs_info->offset_vectype
where necessary.
(vectorizable_store, vectorizable_load): Update accordingly.
2021-11-30 Iain Buclaw <ibuclaw@gdcproject.org>
* Makefile.in (GDC): New variable.
(GDCFLAGS): New variable.
* configure: Regenerate.
* configure.ac: Add call to ACX_PROG_GDC. Substitute GDCFLAGS.
2021-11-30 Martin Liska <mliska@suse.cz>
Martin Jambor <mjambor@suse.cz>
PR ipa/103449
* ipa-param-manipulation.c
(ipa_param_body_adjustments::prepare_debug_expressions): Be
careful about hash_map reallocating itself. Simpify a return
which always returns true.
2021-11-30 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103440
* gimple-range-fold.cc (fold_using_range::range_of_phi): Continue
normal param processing for equiv params.
2021-11-30 Richard Biener <rguenther@suse.de>
* config/i386/i386.c (ix86_shift_rotate_cost): Remove
unreachable return.
* tree-chrec.c (evolution_function_is_invariant_rec_p):
Likewise.
* tree-if-conv.c (if_convertible_stmt_p): Likewise.
* tree-ssa-pre.c (fully_constant_expression): Likewise.
* tree-vrp.c (operand_less_p): Likewise.
* reload.c (reg_overlap_mentioned_for_reload_p): Remove
unreachable gcc_unreachable ().
* sel-sched-ir.h (bb_next_bb): Likewise.
* varasm.c (compare_constant): Likewise.
2021-11-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/103489
* tree-vect-loop.c (vectorizable_phi): Verify argument
vector type compatibility to mitigate bool pattern recog
bug.
2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
* omp-offload.c (oacc_loop_auto_partitions): Remove erroneous
"Orphan reductions cannot have gang partitioning" handling.
2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
* omp-offload.c (oacc_loop_process): Implement "gang reduction on
an orphan loop" checking.
2021-11-30 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* omp-general.h (enum oacc_loop_flags): Add OLF_REDUCTION enum.
* omp-low.c (lower_oacc_head_mark): Use it to mark OpenACC
reductions.
* omp-offload.c (oacc_loop_auto_partitions): Don't assign gang
level parallelism to orphan reductions.
2021-11-30 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103451
* range-op.cc (operator_div::wi_fold): Remove
can_throw_non_call_exceptions special case.
* tree-ssa-sink.c (sink_code_in_bb): Same.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-slp.c (arg1_arg4_map): New variable.
(vect_get_operand_map): Handle IFN_MASK_GATHER_LOAD.
(vect_build_slp_tree_1): Likewise.
(vect_build_slp_tree_2): Likewise.
* tree-vect-stmts.c (vectorizable_load): Expect the mask to be
the last SLP child node rather than the first.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-if-conv.c: Include tree-eh.h.
(predicate_statements): Remove pe argument. Don't hoist
statements here.
(combine_blocks): Remove pe argument.
(ifcvt_available_on_edge_p, ifcvt_can_hoist): New functions.
(ifcvt_hoist_invariants): Likewise.
(tree_if_conversion): Update call to combine_blocks. Call
ifcvt_hoist_invariants after VN.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/102467
* doc/sourcebuild.texi (vect_gather_load_ifn): Document.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
Commonize safelen handling. Punt for anything involving
gathers and scatters unless safelen says otherwise.
* tree-vect-slp.c (arg1_map): New variable.
(vect_get_operand_map): Handle IFN_GATHER_LOAD.
(vect_build_slp_tree_1): Likewise.
(vect_build_slp_tree_2): Likewise.
(compatible_calls_p): If vect_get_operand_map returns nonnull,
check that any skipped arguments are equal.
(vect_slp_analyze_node_operations_1): Tighten reduction check.
* tree-vect-stmts.c (check_load_store_for_partial_vectors): Take
an ncopies argument.
(vect_get_gather_scatter_ops): Take slp_node and ncopies arguments.
Handle SLP nodes.
(vectorizable_store, vectorizable_load): Adjust accordingly.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* gimple.h (gimple_num_args, gimple_arg, gimple_arg_ptr): New
functions.
* tree-vect-slp.c (cond_expr_maps, arg2_map): New variables.
(vect_get_operand_map): New function.
(vect_get_and_check_slp_defs): Fix outdated comment.
Use vect_get_operand_map and new gimple argument accessors.
(vect_build_slp_tree_2): Likewise.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-slp.c (vect_build_slp_tree_1): Use code_helper
to record the operations performed by statements, only using
CALL_EXPR for things that don't map to built-in or internal
functions. For shifts, require all shift amounts to be equal
if optab_vector is not supported but optab_scalar is.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-data-refs.c (vect_check_gather_scatter): Continue
processing conversions if the current offset is a pointer.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vect_is_reduction): Use STMT_VINFO_REDUC_IDX.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* genopinit.c (main): Turn supports_vec_gather_load and
supports_vec_scatter_store into signed char arrays and remove
supports_vec_gather_load_cached and supports_vec_scatter_store_cached.
* optabs-query.c (supports_vec_convert_optab_p): Add a mode parameter.
If the mode is not VOIDmode, test only for that mode.
(supports_vec_gather_load_p): Likewise.
(supports_vec_scatter_store_p): Likewise.
* optabs-query.h (supports_vec_gather_load_p): Likewise.
(supports_vec_scatter_store_p): Likewise.
* tree-vect-data-refs.c (vect_check_gather_scatter): Pass the
vector mode to supports_vec_gather_load_p and
supports_vec_scatter_store_p.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.c (commutative_binary_fn_p): Handle IFN_ADD_OVERFLOW
and IFN_MUL_OVERFLOW.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.c (commutative_binary_fn_p): Handle IFN_UBSAN_CHECK_ADD
and IFN_UBSAN_CHECK_MUL.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.c (commutative_binary_fn_p): Handle IFN_COMPLEX_MUL.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* gimple-fold.c: Include internal-fn.h.
(fold_stmt_1): If a function maps to an internal one, use
first_commutative_argument to canonicalize the order of
commutative arguments.
* gimple-match-head.c (gimple_resimplify2, gimple_resimplify3)
(gimple_resimplify4, gimple_resimplify5): Extend commutativity
checks to functions.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* doc/md.texi (reduc_fmin_scal_@var{m}): Document.
(reduc_fmax_scal_@var{m}): Likewise.
* optabs.def (reduc_fmax_scal_optab): New optab.
(reduc_fmin_scal_optab): Likewise
* internal-fn.def (REDUC_FMAX, REDUC_FMIN): New functions.
* tree-vect-loop.c (reduction_fn_for_scalar_code): Handle
CASE_CFN_FMAX and CASE_CFN_FMIN.
(neutral_op_for_reduction): Likewise.
(needs_fold_left_reduction_p): Likewise.
* config/aarch64/iterators.md (FMAXMINV): New iterator.
(fmaxmin): Handle UNSPEC_FMAXNMV and UNSPEC_FMINNMV.
* config/aarch64/aarch64-simd.md (reduc_<optab>_scal_<mode>): Fix
unspec mode.
(reduc_<fmaxmin>_scal_<mode>): New pattern.
* config/aarch64/aarch64-sve.md (reduc_<fmaxmin>_scal_<mode>):
Likewise.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (associated_internal_fn): Declare overload that
takes a (combined_cfn, return type) pair.
* builtins.c (associated_internal_fn): Split new overload out
of original fndecl version. Also provide an overload that takes
a (combined_cfn, return type) pair.
* internal-fn.h (commutative_binary_fn_p): Declare.
(commutative_ternary_fn_p): Likewise.
(associative_binary_fn_p): Likewise.
* internal-fn.c (commutative_binary_fn_p, commutative_ternary_fn_p):
New functions, split out from...
(first_commutative_argument): ...here.
(associative_binary_fn_p): New function.
* gimple-match.h (code_helper): Add a constructor that takes
internal functions.
(commutative_binary_op_p): Declare.
(commutative_ternary_op_p): Likewise.
(first_commutative_argument): Likewise.
(associative_binary_op_p): Likewise.
(canonicalize_code): Likewise.
(directly_supported_p): Likewise.
(get_conditional_internal_fn): Likewise.
(gimple_build): New overloads that takes a code_helper.
* gimple-fold.c (gimple_build): Likewise.
* gimple-match-head.c (commutative_binary_op_p): New function.
(commutative_ternary_op_p): Likewise.
(first_commutative_argument): Likewise.
(associative_binary_op_p): Likewise.
(canonicalize_code): Likewise.
(directly_supported_p): Likewise.
(get_conditional_internal_fn): Likewise.
* tree-vectorizer.h: Include gimple-match.h.
(neutral_op_for_reduction): Take a code_helper instead of a tree_code.
(needs_fold_left_reduction_p): Likewise.
(reduction_fn_for_scalar_code): Likewise.
(vect_can_vectorize_without_simd_p): Declare a nNew overload that takes
a code_helper.
* tree-vect-loop.c: Include case-cfn-macros.h.
(fold_left_reduction_fn): Take a code_helper instead of a tree_code.
(reduction_fn_for_scalar_code): Likewise.
(neutral_op_for_reduction): Likewise.
(needs_fold_left_reduction_p): Likewise.
(use_mask_by_cond_expr_p): Likewise.
(build_vect_cond_expr): Likewise.
(vect_create_partial_epilog): Likewise. Use gimple_build rather
than gimple_build_assign.
(check_reduction_path): Handle calls and operate on code_helpers
rather than tree_codes.
(vect_is_simple_reduction): Likewise.
(vect_model_reduction_cost): Likewise.
(vect_find_reusable_accumulator): Likewise.
(vect_create_epilog_for_reduction): Likewise.
(vect_transform_cycle_phi): Likewise.
(vectorizable_reduction): Likewise. Make more use of
lane_reduc_code_p.
(vect_transform_reduction): Use gimple_extract_op but expect
a tree_code for now.
(vect_can_vectorize_without_simd_p): New overload that takes
a code_helper.
* tree-vect-stmts.c (vectorizable_call): Handle reductions in
fully-masked loops.
* tree-vect-patterns.c (vect_mark_pattern_stmts): Use
gimple_extract_op when updating STMT_VINFO_REDUC_IDX.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* gimple-match.h (code_helper): Provide == and != overloads.
(code_helper::operator tree_code): Make explicit.
(code_helper::operator combined_fn): Likewise.
* gimple-match-head.c (convert_conditional_op): Use explicit
conversions where necessary.
(gimple_resimplify1, gimple_resimplify2, gimple_resimplify3): Likewise.
(maybe_push_res_to_seq, gimple_simplify): Likewise.
* gimple-fold.c (replace_stmt_with_simplification): Likewise.
2021-11-30 Richard Sandiford <richard.sandiford@arm.com>
* gimple-match.h (code_helper): Add functions for querying whether
the code represents an internal_fn or a built_in_function.
Provide explicit conversion operators for both cases.
(gimple_extract_op): Declare.
* gimple-match-head.c (gimple_extract): New function, extracted from...
(gimple_simplify): ...here.
(gimple_extract_op): New function.
2021-11-30 Eric Botcazou <ebotcazou@adacore.com>
PR target/103274
* config/i386/i386.c (ix86_output_call_insn): Beef up comment about
nops emitted with SEH.
* config/i386/winnt.c (i386_pe_seh_unwind_emit): When switching to
the cold section, emit a nop before the directive if the previous
active instruction is a call.
2021-11-30 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
PR target/100711
* config/i386/sse.md (define_split): New splitters to simplify
not;vec_duplicate;and as vec_duplicate;andn.
2021-11-30 Richard Biener <rguenther@suse.de>
PR middle-end/103485
* match.pd (-((int)x >> (prec - 1)) to (unsigned)x >> (prec - 1)):
Use VIEW_CONVERT_EXPR for vectors.
2021-11-30 Richard Biener <rguenther@suse.de>
* cfgrtl.c (skip_insns_after_block): Refactor code to
be more easily readable.
* expr.c (op_by_pieces_d::run): Remove unreachable
assert.
* sched-deps.c (sched_analyze): Remove unreachable
gcc_unreachable.
* sel-sched-ir.c (in_same_ebb_p): Likewise.
* tree-ssa-alias.c (nonoverlapping_refs_since_match_p):
Remove unreachable code.
* tree-vect-slp.c (vectorize_slp_instance_root_stmt):
Refactor to avoid unreachable loop iteration.
* tree.c (walk_tree_1): Remove unreachable break.
* vec-perm-indices.c (vec_perm_indices::series_p): Remove
unreachable return.
2021-11-30 Kewen Lin <linkw@linux.ibm.com>
PR target/102347
* config/rs6000/rs6000-call.c (rs6000_builtin_decl): Remove builtin mask
check.
2021-11-30 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c
(rs6000_cost_data::update_target_cost_per_stmt): Adjust the way to
compute extra penalized cost. Remove useless parameter.
(rs6000_cost_data::rs6000_add_stmt_cost): Adjust the call to function
update_target_cost_per_stmt.
2021-11-30 Kewen Lin <linkw@linux.ibm.com>
Revert:
2021-11-17 Kewen Lin <linkw@linux.ibm.com>
* config/visium/visium.md (*add<mode>3_insn, *addsi3_insn, *addi3_insn,
*sub<mode>3_insn, *subsi3_insn, *subdi3_insn, *neg<mode>2_insn,
*negdi2_insn, *and<mode>3_insn, *ior<mode>3_insn, *xor<mode>3_insn,
*one_cmpl<mode>2_insn, *ashl<mode>3_insn, *ashr<mode>3_insn,
*lshr<mode>3_insn, *trunchiqi2_insn, *truncsihi2_insn,
*truncdisi2_insn, *extendqihi2_insn, *extendqisi2_insn,
*extendhisi2_insn, *extendsidi2_insn, *zero_extendqihi2_insn,
*zero_extendqisi2_insn, *zero_extendsidi2_insn): Fix split condition.
2021-11-30 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103467
* gimple-range-gori.cc (range_def_chain::register_dependency): Don't
use an object reference after a potential resize.
2021-11-29 Uroš Bizjak <ubizjak@gmail.com>
PR target/102811
* config/i386/i386.md (*movhi_internal): Introduce (*v,C) alternative.
Do not allocate non-GPR registers. Optimize xmm->xmm moves when
optimizing for size. Fix vpinsrw insn template.
(*movhf_internal): Fix pinsrw and pextrw insn templates for
AVX targets. Use sselog1 type instead of sselog. Optimize GPR moves.
Optimize xmm->xmm moves for TARGET_SSE_PARTIAL_REG_DEPENDENCY
and TARGET_SSE_SPLIT_REGS targets.
2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
* configure: Re-regenerate.
2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
PR other/103021
* Makefile.in: Substitute CTAGS, ETAGS, and CSCOPE
variables. Use ETAGS variable in TAGS target.
* configure: Regenerate.
* configure.ac: Allow CTAGS, ETAGS, and CSCOPE
variables to be overridden.
2021-11-29 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/xmmintrin.h (_mm_movemask_ps): Use vec_extractm
when _ARCH_PWR10.
* config/rs6000/emmintrin.h (_mm_movemask_pd): Likewise.
(_mm_movemask_epi8): Likewise.
2021-11-29 Richard Biener <rguenther@suse.de>
* read-rtl-function.c (function_reader::read_rtx_operand):
Return only after resetting m_in_call_function_usage.
2021-11-29 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Perform the
conversion via V2DImode using vec_extractv2didi on TARGET_SSE2.
* config/i386/sse.md (rotlv1ti3, rotrv1ti3): Change constraint
on QImode shift amounts from const_int_operand to general_operand.
2021-11-29 Richard Biener <rguenther@suse.de>
* tree.h (reverse_storage_order_for_component_p): Remove
spurious gcc_unreachable.
* cfganal.c (dfs_find_deadend): Likewise.
* fold-const-call.c (fold_const_logb): Likewise.
(fold_const_significand): Likewise.
* gimple-ssa-store-merging.c (lhs_valid_for_store_merging_p):
Likewise.
2021-11-29 Richard Biener <rguenther@suse.de>
* vec.c (qsort_chk): Do not return the void return value
from the noreturn qsort_chk_error.
* ccmp.c (expand_ccmp_expr_1): Remove unreachable return.
* df-scan.c (df_ref_equal_p): Likewise.
* dwarf2out.c (is_base_type): Likewise.
(add_const_value_attribute): Likewise.
* fixed-value.c (fixed_arithmetic): Likewise.
* gimple-fold.c (gimple_fold_builtin_fputs): Likewise.
* gimple-ssa-strength-reduction.c (stmt_cost): Likewise.
* graphite-isl-ast-to-gimple.c
(gcc_expression_from_isl_expr_op): Likewise.
(gcc_expression_from_isl_expression): Likewise.
* ipa-fnsummary.c (will_be_nonconstant_expr_predicate):
Likewise.
* lto-streamer-in.c (lto_input_mode_table): Likewise.
2021-11-29 liuhongt <hongtao.liu@intel.com>
PR target/102811
* config/i386/i386.c (inline_secondary_memory_needed): HImode
move between GPR and SSE registers is supported under
TARGET_SSE2 and above.
* config/i386/i386.md (extendhfsf2): Optimize expander.
(truncsfhf2): Ditto.
* config/i386/sse.md (sse2p4_1): Adjust attr for V8HFmode to
align with V8HImode.
2021-11-29 liuhongt <hongtao.liu@intel.com>
PR target/102811
PR target/103463
* config/i386/i386.c (ix86_secondary_reload): Without
TARGET_SSE4_1, General register is needed to move HImode from
sse register to memory.
* config/i386/sse.md (*vec_extrachf): Use %vpextrw instead of
pextrw in output templates.
* config/i386/i386.md (movhi_internal): Ditto, also fix typo of
MEM_P (operands[1]) and adjust mode/prefix/type attribute for
alternatives related to sse register.
2021-11-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/103458
* tree-ssa-dce.c (make_forwarders_with_degenerate_phis): Do not
create forwarders for blocks with abnormal predecessors.
2021-11-29 Richard Biener <rguenther@suse.de>
* gimple-predicate-analysis.cc (can_be_invalidated_p):
Restore semantics to the one before the split from
tree-ssa-uninit.c.
2021-11-28 Jan Hubicka <hubicka@ucw.cz>
* profile.c: Include sreal.h
(struct bb_stats): New.
(cmp_stats): New function.
(compute_branch_probabilities): Output bb stats.
2021-11-28 Jan Hubicka <hubicka@ucw.cz>
* cfghooks.c: Include sreal.h, profile.h.
(profile_record_check_consistency): Fix checking of count counsistency;
record also dynamic mismatches.
* cfgrtl.c (rtl_account_profile_record): Similarly.
* tree-cfg.c (gimple_account_profile_record): Likewise.
* cfghooks.h (struct profile_record): Remove num_mismatched_freq_in,
num_mismatched_freq_out, turn time to double, add
dyn_mismatched_prob_out, dyn_mismatched_count_in,
num_mismatched_prob_out; remove num_mismatched_count_out.
* passes.c (account_profile_1): New function.
(account_profile_in_list): New function.
(pass_manager::dump_profile_report): Rewrite.
(execute_one_ipa_transform_pass): Check profile consistency after
running all passes.
(execute_all_ipa_transforms): Remove cfun test; record all transform
methods.
(execute_one_pass): Fix collecting of profile stats.
2021-11-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/103431
* config/i386/i386.md (x86_64_shld, x86_shld, x86_64_shrd, x86_shrd):
Change insn pattern to accurately describe the instructions.
(*x86_64_shld_1, *x86_shld_1, *x86_64_shrd_1, *x86_shrd_1): New
define_insn patterns.
(*x86_64_shld_2, *x86_shld_2, *x86_64_shrd_2, *x86_shrd_2): New
define_insn_and_split patterns.
(*ashl<dwi>3_doubleword_mask, *ashl<dwi>3_doubleword_mask_1,
*<insn><dwi>3_doubleword_mask, *<insn><dwi>3_doubleword_mask_1,
ix86_rotl<dwi>3_doubleword, ix86_rotr<dwi>3_doubleword): Adjust
splitters for x86_{,64_}sh{l,r}d pattern changes.
2021-11-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103435
* gimple-ssa-store-merging.c (find_bswap_or_nop_finalize): Avoid UB if
n->range - rsize == 8, just clear both *cmpnop and *cmpxchg in that
case.
2021-11-27 Martin Jambor <mjambor@suse.cz>
PR ipa/103441
* ipa-prop.c (ipcp_transform_function): Call
delete_unreachable_blocks_update_callgraph instead of returning
TODO_cleanup_cfg.
2021-11-26 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (object_sizes_grow, object_sizes_release,
object_sizes_unknown_p, object_sizes_get, object_size_set_force,
object_sizes_set): New functions.
(addr_object_size, compute_builtin_object_size,
expr_object_size, call_object_size, unknown_object_size,
merge_object_sizes, plus_stmt_object_size,
cond_expr_object_size, collect_object_sizes_for,
check_for_plus_in_loops_1, init_object_sizes,
fini_object_sizes): Adjust.
2021-11-26 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c: New enum.
(object_sizes, computed, addr_object_size,
compute_builtin_object_size, expr_object_size, call_object_size,
merge_object_sizes, plus_stmt_object_size,
collect_object_sizes_for, init_object_sizes, fini_object_sizes,
object_sizes_execute): Replace magic numbers with enums.
2021-11-26 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-loop-ivopts.c (cand_value_at): Take a class
tree_niter_desc* argument instead of just a tree for NITER.
If we require the iv candidate value at the end of the final
loop iteration, try using the original loop bound as the
NITER for sufficiently simple loops.
(may_eliminate_iv): Update (only) call to cand_value_at.
2021-11-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (analyze_function): Drop parameter F and dump
cgraph node name rather than cfun name.
(modref_generate): Update.
(modref_summaries::insert):Update.
(modref_summaries_lto::insert):Update.
(pass_modref::execute):Update.
(ipa_merge_modref_summary_after_inlining): Improve combining of
ECF_FLAGS.
2021-11-26 Jan Hubicka <jh@suse.cz>
PR ipa/102943
* ipa-modref.c (update_escape_summary_1): Fix handling of min_flags.
2021-11-26 konglin1 <lingling.kong@intel.com>
PR target/102811
* config/i386/i386.c (ix86_can_change_mode_class): Allow 16 bit data in XMM register
for TARGET_SSE2.
* config/i386/i386.md (extendhfsf2): Add extenndhfsf2 for TARGET_F16C.
(extendhfdf2): Restrict extendhfdf for TARGET_AVX512FP16 only.
(*extendhf<mode>2): Rename from extendhf<mode>2.
(truncsfhf2): Likewise.
(truncdfhf2): Likewise.
(*trunc<mode>2): Likewise.
2021-11-26 liuhongt <hongtao.liu@intel.com>
PR middle-end/103419
* match.pd: Fix typo, use the type of second parameter, not
first one.
2021-11-25 Jan Hubicka <jh@suse.cz>
* ipa-cp.c (ipa_value_range_from_jfunc): Remove forgotten early return.
2021-11-25 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/103406
* match.pd (minus @0 @0): Check tree_expr_maybe_infinite_p.
2021-11-25 Martin Jambor <mjambor@suse.cz>
PR ipa/103227
* ipa-prop.h (ipa_get_param): New overload. Move bits of the existing
one to the new one.
* ipa-param-manipulation.h (ipa_param_adjustments): New member
function get_updated_index_or_split.
* ipa-param-manipulation.c
(ipa_param_adjustments::get_updated_index_or_split): New function.
* ipa-prop.c (adjust_agg_replacement_values): Reimplement, add
capability to identify scalarized parameters and perform substitution
on them.
(ipcp_transform_function): Create descriptors earlier, handle new
return values of adjust_agg_replacement_values.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::compute_ranges_defined): Remove.
(path_range_query::compute_ranges_in_block): Revert to bitmap order.
* gimple-range-path.h: Remove compute_ranges_defined.
2021-11-25 Andrew Stubbs <ams@codesourcery.com>
PR target/103396
* config/gcn/gcn.c (move_callee_saved_registers): Ensure that the
number of spilled registers is counted correctly.
2021-11-25 Jan Hubicka <hubicka@ucw.cz>
* ipa-prop.h (ipa_node_params::ipa_node_params): Initialize
node_is_self_scc.
2021-11-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103359
* gimple-range-fold.cc (fold_using_range::range_of_phi): If arg is
equivalent to def, don't initially include it's range.
2021-11-25 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Do not check
gimple_static_chain.
2021-11-25 Richard Biener <rguenther@suse.de>
* cgraphunit.c (symbol_table::output_weakrefs): Remove
unreachable init.
(get_alias_symbol): Remove now unused function.
2021-11-25 Richard Biener <rguenther@suse.de>
* cfgrtl.c (rtl_verify_fallthru): Do not stop verifying
with fatal_insn.
(skip_insns_after_block): Remove unreachable break and continue.
2021-11-25 Richard Biener <rguenther@suse.de>
* cfgexpand.c (label_rtx_for_bb): Remove dead loop construct.
2021-11-25 Richard Biener <rguenther@suse.de>
* regset.h (REG_SET_EMPTY_P): New macro.
* cfgcleanup.c (thread_jump): Use REG_SET_EMPTY_P.
2021-11-25 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Use @option for -Wuninitialized.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103254
* gimple-range-path.cc (path_range_query::compute_ranges): Move
exported boolean code...
(path_range_query::compute_imports): ...here.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103254
* gimple-range-path.cc (path_range_query::compute_ranges_defined): New
(path_range_query::compute_ranges_in_block): Move to
compute_ranges_defined.
* gimple-range-path.h (compute_ranges_defined): New.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103417
* match.pd ((X & Y) CMP 0): Only handle eq and ne. Commonalize
common tests.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103376
* gimple-ssa-store-merging.c (perform_symbolic_merge): For
BIT_IOR_EXPR, if masked1 && masked2 && masked1 != masked2, don't
punt, but set the corresponding result byte to MARKER_BYTE_UNKNOWN.
For BIT_XOR_EXPR similarly and if masked1 == masked2 and the
byte isn't MARKER_BYTE_UNKNOWN, set the corresponding result byte to
0.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/102611
* doc/invoke.texi (-Wcomma-subscript): Document that for
-std=c++20 the option isn't enabled by default with -Wno-deprecated
but for -std=c++23 it is.
2021-11-24 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (implicit_eaf_flags_for_edge_and_arg): Break out from...
(modref_merge_call_site_flags): ... here.
(ipa_merge_modref_summary_after_inlining): Use it.
2021-11-24 Thomas Schwinge <thomas@codesourcery.com>
* cfgloop.c (verify_loop_structure): Reduce scope of
'class loop *loop' variable.
* ipa-fnsummary.c (analyze_function_body): Likewise.
* loop-init.c (fix_loop_structure): Likewise.
* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
* predict.c (predict_loops): Likewise.
* tree-loop-distribution.c (loop_distribution::execute): Likewise.
* tree-vectorizer.c (pass_vectorize::execute): Likewise.
2021-11-24 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103231
* gimple-range.cc (gimple_ranger::gimple_ranger): Create stmt stack.
(gimple_ranger::gimple_ranger): Delete stmt stack.
(gimple_ranger::range_of_stmt): Process depenedencies if they have no
global cache entry.
(gimple_ranger::prefill_name): New.
(gimple_ranger::prefill_stmt_dependencies): New.
* gimple-range.h (class gimple_ranger): Add prototypes.
2021-11-24 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::get_global_range): Always
return a range, return if it came from the cache or not.
(get_non_stale_global_range): Rename to get_global_range, and return
the temporal state in a flag.
* gimple-range-cache.h (get_non_stale_global_range): Rename and adjust.
* gimple-range.cc (gimple_ranger::range_of_expr): No need to query
get_global_range.
(gimple_ranger::range_of_stmt): Adjust for global cache temporal state
returned in a flag.
2021-11-24 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::range_on_edge): Call trailer when
a constant is encountered to terminate the trace.
2021-11-24 Maciej W. Rozycki <macro@embecosm.com>
PR middle-end/103059
* reload.c (find_reloads_address_1): Also accept the ASHIFT form
of indexed addressing.
(find_reloads): Adjust accordingly.
2021-11-24 Richard Biener <rguenther@suse.de>
Jan Hubicka <jh@suse.cz>
PR tree-optimization/103168
* ipa-modref.h (struct modref_summary): Add load_accesses.
* ipa-modref.c (modref_summary::finalize): Initialize load_accesses.
* tree-ssa-sccvn.c (visit_reference_op_call): Use modref
info to walk the virtual use->def chain to CSE const/pure
function calls possibly reading from memory.
2021-11-24 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/103244
* gimplify.c (gimplify_adjust_omp_clauses): Restore previous
OpenACC behavior.
2021-11-24 Richard Biener <rguenther@suse.de>
PR middle-end/103193
* match.pd: Avoid canonicalizing (le/ge @0 @0) to (eq @0 @0)
with NaNs and -ftrapping-math.
2021-11-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/103384
* omp-general.c (omp_context_selector_matches): For ACCEL_COMPILER,
return 0 for kind(host) and continue for kind(nohost).
2021-11-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/103365
* attribs.h (lookup_attribute): Allow attr_name to start with
underscore, as long as canonicalize_attr_name returns false.
(lookup_attribute_by_prefix): Don't call get_attribute_name twice.
* attribs.c (extract_attribute_substring): Reimplement using
canonicalize_attr_name.
(register_scoped_attribute): Change gcc_assert into
gcc_checking_assert, verify !canonicalize_attr_name rather than
that str.str doesn't start with '_'.
2021-11-24 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103376
* gimple-ssa-store-merging.c (perform_symbolic_merge): Add CODE
argument. If CODE is not BIT_IOR_EXPR, ensure that one of masked1
or masked2 is 0.
(find_bswap_or_nop_1, find_bswap_or_nop,
imm_store_chain_info::try_coalesce_bswap): Adjust
perform_symbolic_merge callers.
2021-11-24 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ivopts.c (find_givs): Take loop body as
argument instead of re-computing it.
(find_interesting_uses): Likewise.
(find_induction_variables): Pass through loop body.
(tree_ssa_iv_optimize_loop): Pass down loop body.
2021-11-24 Tamar Christina <tamar.christina@arm.com>
* tree-ssa-phiopt.c (spaceship_replacement): Handle new canonical
codegen.
2021-11-24 Tamar Christina <tamar.christina@arm.com>
* tree.c (bitmask_inv_cst_vector_p): New.
* tree.h (bitmask_inv_cst_vector_p): New.
* match.pd: Use it in new bitmask compare pattern.
2021-11-24 Jason Merrill <jason@redhat.com>
* timevar.h (class auto_cond_timevar): New.
2021-11-24 Hongtao Liu <hongtao.liu@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/103194
* match.pd (gimple_nop_atomic_bit_test_and_p): Extended to
match truncation.
* tree-ssa-ccp.c (gimple_nop_convert): Declare.
(optimize_atomic_bit_test_and): Enhance
optimize_atomic_bit_test_and to handle truncation.
2021-11-23 Martin Sebor <msebor@redhat.com>
PR middle-end/88232
* Makefile.in (OBJS): Add gimple-warn-recursion.o.
* common.opt: Add -Winfinite-recursion.
* doc/invoke.texi (-Winfinite-recursion): Document.
* passes.def (pass_warn_recursion): Schedule a new pass.
* tree-pass.h (make_pass_warn_recursion): Declare.
* gimple-warn-recursion.c: New file.
2021-11-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_invalid_new_builtin): Change
error messages for ENB_P8V and ENB_P9V.
2021-11-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power6-64 stanza. Move
CMPB to power6-64 stanza.
* config/rs6000/rs6000-call.c (rs6000_invalid_new_builtin): Handle
ENB_P6_64 case.
(rs6000_new_builtin_is_supported): Likewise.
(rs6000_expand_new_builtin): Likewise. Clean up formatting.
(rs6000_init_builtins): Handle ENB_P6_64 case.
* config/rs6000/rs6000-gen-builtins.c (bif_stanza): Add BSTZ_P6_64.
(stanza_map): Add entry mapping power6-64 to BSTZ_P6_64.
(enable_string): Add "ENB_P6_64".
(write_decls): Add ENB_P6_64 to bif_enable enum.
2021-11-23 Jan Hubicka <jh@suse.cz>
* ipa-modref-tree.h (struct modref_tree): Remove max_bases, max_refs
and max_accesses.
(modref_tree::modref_tree): Remove parametr.
(modref_tree::insert_base): Add max_bases parameter.
(modref_tree::insert): Add max_bases, max_refs, max_accesses
parameters.
(modref_tree::insert): New member function.
(modref_tree::merge): Add max_bases, max_refs, max_accesses
parameters.
(modref_tree::insert): New member function.
* ipa-modref-tree.c (test_insert_search_collapse): Update.
(test_merge): Update.
* ipa-modref.c (dump_records): Don't dump max_refs and max_bases.
(dump_lto_records): Likewise.
(modref_summary::finalize): Fix whitespace.
(get_modref_function_summary): Likewise.
(modref_access_analysis::record_access): Update.
(modref_access_analysis::record_access_lto): Update.
(modref_access_analysis::process_fnspec): Update.
(analyze_function): Update.
(modref_summaries::duplicate): Update.
(modref_summaries_lto::duplicate): Update.
(write_modref_records): Update.
(read_modref_records): Update.
(read_section): Update.
(propagate_unknown_call): Update.
(modref_propagate_in_scc): Update.
(ipa_merge_modref_summary_after_inlining): Update.
2021-11-23 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Remove 2 more duplicite param descriptions.
2021-11-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/103361
* gimple-loop-jam.c (adjust_unroll_factor): Use lambda_int
for the dependence distance.
* tree-data-ref.c (print_lambda_vector): Properly print a lambda_int.
2021-11-23 Jakub Jelinek <jakub@redhat.com>
* tree-inline.h (struct copy_body_data): Remove
transform_lang_insert_block member.
* tree-inline.c (remap_block): Don't call
id->transform_lang_insert_block.
(optimize_inline_calls, copy_gimple_seq_and_replace_locals,
tree_function_versioning, maybe_inline_call_in_expr,
copy_fn): Don't initialize id.transform_lang_insert_block.
* gimplify.c (gimplify_omp_loop): Likewise.
2021-11-23 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/103335
* tree-ssa-dse.c (valid_ao_ref_for_dse): Rename to ...
(valid_ao_ref_kill_for_dse): ... this; do not check that boundaries
are divisible by BITS_PER_UNIT.
(get_byte_aligned_range_containing_ref): New function.
(get_byte_aligned_range_contained_in_ref): New function.
(normalize_ref): Rename to ...
(get_byte_range): ... this one; handle accesses not aligned to byte
boundary; return range in bytes rater than updating ao_ref.
(clear_live_bytes_for_ref): Take write ref by reference; simplify using
get_byte_access.
(setup_live_bytes_from_ref): Likewise.
(clear_bytes_written_by): Update.
(live_bytes_read): Update.
(dse_classify_store): Simplify tech before live_bytes_read checks.
2021-11-23 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/102216
* gimple-fold.c (fold_stmt_1): Add canonicalization
of "&MEM[ssa_n, CST]" to "ssa_n p+ CST", note this
can only be done if !in_place.
2021-11-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102431
* gimplify.c (replace_reduction_placeholders): Remove.
(note_no_context_vars): New function.
(gimplify_omp_loop): For OMP_PARALLEL's BIND_EXPR create a new
BLOCK. Use copy_tree_body_r with walk_tree instead of unshare_expr
and replace_reduction_placeholders for duplication of
OMP_CLAUSE_REDUCTION_{INIT,MERGE} expressions. Ensure all mentioned
automatic vars have DECL_CONTEXT set to non-NULL before doing so
and reset it afterwards for those vars and their corresponding
vars.
2021-11-23 Haochen Gui <guihaoc@gcc.gnu.org>
PR target/100868
* config/rs6000/altivec.md (altivec_vreve<mode>2 for VEC_K): Use
xxbrq for v16qi, xxbrq + xxbrh for v8hi and xxbrq + xxbrw for v4si
or v4sf when p9_vector is set.
(altivec_vreve<mode>2 for VEC_64): Defined. Implemented by xxswapd.
2021-11-23 Navid Rahimi <navidrahimi@microsoft.com>
PR tree-optimization/102232
* match.pd (x * (1 + y / x) - y) -> (x - y % x): New optimization.
2021-11-23 Navid Rahimi <navidrahimi@microsoft.com>
PR tree-optimization/96779
* match.pd (-x == x) -> (x == 0): New optimization.
2021-11-22 Roger Sayle <roger@nextmovesoftware.com>
PR tree-optimization/98953
PR tree-optimization/103345
* gimple-ssa-store-merging.c (find_bswap_or_nop_1): Handle
BIT_XOR_EXPR and PLUS_EXPR the same as BIT_IOR_EXPR.
(pass_optimize_bswap::execute): Likewise.
2021-11-22 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Remove duplicate documentation for 3 params.
2021-11-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/103351
* tree-ssa-dce.c (sort_phi_args): Sort after e->dest_idx as
second key.
2021-11-22 liuhongt <hongtao.liu@intel.com>
PR target/103275
* config/i386/constraints.md (Bk): New
define_memory_constraint.
* config/i386/i386-protos.h (ix86_gpr_tls_address_pattern_p):
Declare.
* config/i386/i386.c (ix86_gpr_tls_address_pattern_p): New
function.
* config/i386/i386.md (*movsi_internal): Don't allow
mask/sse/mmx move in TLS code sequences.
(*movdi_internal): Ditto.
2021-11-22 Kewen Lin <linkw@linux.ibm.com>
* config/xtensa/xtensa.md (movdi_internal, movdf_internal): Fix split
condition.
2021-11-21 Jakub Jelinek <jakub@redhat.com>
PR c++/101180
* config/i386/i386-options.c (ix86_valid_target_attribute_p): If
fndecl already has DECL_FUNCTION_SPECIFIC_TARGET, use that as base
instead of target_option_default_node.
2021-11-21 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103227
* ipa-modref.c (parm_map_for_arg): Rename to ...
(parm_map_for_ptr): .. this one; handle static chain and calls to
malloc functions.
(modref_access_analysis::get_access): Use parm_map_for_ptr.
(modref_access_analysis::process_fnspec): Update.
(modref_access_analysis::analyze_load): Update.
(modref_access_analysis::analyze_store): Update.
2021-11-21 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (ignore_nondeterminism_p): Move earlier in source
code.
(ignore_retval_p): Likewise.
(ignore_stores_p): Likewise.
(parm_map_for_arg): Likewise.
(class modref_access_analysis): New class.
(modref_access_analysis::set_side_effects): New member function.
(modref_access_analysis::set_nondeterministic): New member function.
(get_access): Turn to ...
(modref_access_analysis::get_access): ... this one.
(record_access): Turn to ...
(modref_access_analysis::record_access): ... this one.
(record_access_lto): Turn to ...
(modref_access_analysis::record_access_lto): ... This one.
(record_access_p): Turn to ...
(modref_access_analysis::record_access_p): ... This one
(modref_access_analysis::record_unknown_load): New member function.
(modref_access_analysis::record_unknown_store): New member function.
(get_access_for_fnspec): Turn to ...
(modref_access_analysis::get_access_for_fnspec): ... this one.
(merge_call_side_effects): Turn to ...
(moderf_access_analysis::merge_call_side_effects): Turn to ...
(collapse_loads): Move later in source code.
(collapse_stores): Move later in source code.
(process_fnspec): Turn to ...
(modref_access_analysis::process_fnspec): ... this one.
(analyze_call): Turn to ...
(modref_access_analysis::analyze_call): ... this one.
(struct summary_ptrs): Remove.
(analyze_load): Turn to ...
(modref_access_analysis::analyze_load): ... this one.
(analyze_store): Turn to ...
(modref_access_analysis::analyze_store): ... this one.
(analyze_stmt): Turn to ...
(modref_access_analysis::analyze_stmt): ... This one.
(remove_summary): Remove.
(modref_access_analysis::propagate): Break out from ...
(modref_access_analysis::analyze): Break out from ...
(analyze_function): ... here.
2021-11-21 Roger Sayle <roger@nextmovesoftware.com>
Robin Dapp <rdapp@linux.ibm.com>
PR target/102117
* tree-ssa-math-opts.c (convert_mult_to_widen): Recognize
signed WIDEN_MULT_EXPR if the target supports umul_widen_optab.
2021-11-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103052
* ipa-modref.c (ignore_nondeterminism_p): Allow looping pure/cont.
(merge_call_side_effects): Improve debug output.
2021-11-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103052
* ipa-pure-const.c (propagate_pure_const): Fix merging of loping flag.
2021-11-20 Jeff Law <jeffreyalaw@gmail.com>
PR tree-optimization/103226
* config/bfin/bfin.md (doloop pattern, splitter and expander): Clobber
CC.
2021-11-20 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103220
* match.pd ((type) X bitop CST): Don't check if CST
fits into the type if only the sign changes.
2021-11-20 Alexandre Oliva <oliva@adacore.com>
PR tree-optimization/102988
* gimple-harden-conditionals.cc (detach_value): Copy SSA_NAME
without decl sharing.
2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
* doc/invoke.texi: Remove whitespace after an @option.
2021-11-19 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/emmintrin.h (_mm_sad_epu8): Use vec_absd when
_ARCH_PWR9, optimize vec_sum2s when LE.
2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
PR target/80556
* config/darwin-driver.c (darwin_driver_init): Handle exported
symbols and symbol lists (suppress automatic export of the TLS
symbols).
* config/darwin.c (darwin_rename_builtins): Remove workaround.
* config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
(REAL_LIBGCC_SPEC): Handle revised library uses.
* config/darwin.opt (nodefaultexport): New.
* config/i386/darwin.h (PR80556_WORKAROUND): Remove.
* config/i386/darwin32-biarch.h (PR80556_WORKAROUND): Likewise.
* config/i386/darwin64-biarch.h (PR80556_WORKAROUND): Likewise.
2021-11-19 Martin Jambor <mjambor@suse.cz>
* opts.c (default_options_table): Switch off
flag_semantic_interposition at Ofast.
* doc/invoke.texi (Optimize Options): Document that Ofast switches off
-fsemantic-interposition.
2021-11-19 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Do not guard modref
by !gimple_call_chain.
2021-11-19 Martin Sebor <msebor@redhat.com>
PR c++/33925
PR c/102867
* doc/invoke.texi (-Waddress): Update.
2021-11-19 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103254
* gimple-range-gori.cc (range_def_chain::get_def_chain): Limit the
depth for all statements with multple ssa names.
2021-11-19 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390.md (define_peephole2): Variable insn points
to the first matched insn. Use peep2_next_insn(1) to refer to
the second matched insn.
2021-11-19 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/103311
PR target/103330
* tree-vect-slp-patterns.c (vect_validate_multiplication): Fix CONJ
test to new codegen.
(complex_mul_pattern::matches): Move check downwards.
2021-11-19 Martin Liska <mliska@suse.cz>
Revert:
2021-11-19 Martin Liska <mliska@suse.cz>
* cfgexpand.c (pass_expand::execute): Use option directly.
* function.c (allocate_struct_function): Likewise.
* gimple-low.c (lower_function_body): Likewise.
(lower_stmt): Likewise.
* gimple-ssa-backprop.c (backprop::prepare_change): Likewise.
* ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Likewise.
* ipa-split.c (split_function): Likewise.
* lto-streamer-in.c (input_function): Likewise.
* sese.c (sese_insert_phis_for_liveouts): Likewise.
* ssa-iterators.h (num_imm_uses): Likewise.
* tree-cfg.c (make_blocks): Likewise.
(gimple_merge_blocks): Likewise.
* tree-inline.c (tree_function_versioning): Likewise.
* tree-loop-distribution.c (generate_loops_for_partition): Likewise.
* tree-sra.c (analyze_access_subtree): Likewise.
* tree-ssa-dce.c (remove_dead_stmt): Likewise.
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise.
* tree-ssa-phiopt.c (spaceship_replacement): Likewise.
* tree-ssa-reassoc.c (reassoc_remove_stmt): Likewise.
* tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Likewise.
* tree-ssa.c (gimple_replace_ssa_lhs): Likewise.
(target_for_debug_bind): Likewise.
(insert_debug_temp_for_var_def): Likewise.
(insert_debug_temps_for_defs): Likewise.
(reset_debug_uses): Likewise.
* tree-ssanames.c (release_ssa_name_fn): Likewise.
* tree-vect-loop-manip.c (adjust_vec_debug_stmts): Likewise.
(adjust_debug_stmts): Likewise.
(adjust_phi_and_debug_stmts): Likewise.
(vect_do_peeling): Likewise.
* tree-vect-loop.c (vect_transform_loop_stmt): Likewise.
(vect_transform_loop): Likewise.
* tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): Remove
(MAY_HAVE_DEBUG_BIND_STMTS): Remove.
(MAY_HAVE_DEBUG_STMTS): Use options directly.
2021-11-19 Giuliano Belinassi <gbelinassi@suse.de>
* gcc.c (process_command): Skip dumpdir override if file is a
not_actual_file_p.
* doc/invoke.texi: Update -dumpdir documentation.
2021-11-19 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103314
* match.pd ((type) X op CST): Restrict the equal
TYPE_PRECISION case to GIMPLE only.
2021-11-19 Martin Liska <mliska@suse.cz>
PR ipa/103230
* ipa-modref-tree.h (struct modref_parm_map): Add default
constructor.
* ipa-modref.c (ipa_merge_modref_summary_after_inlining): Use it.
2021-11-19 Richard Biener <rguenther@suse.de>
PR middle-end/103248
* tree-eh.c (operation_could_trap_helper_p): Properly handle
fixed-point RDIV_EXPR.
2021-11-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/102436
* tree-ssa-loop-im.c (execute_sm_if_changed): Add mode
to just create the if structure and return the then block.
(execute_sm): Add flag to indicate the var will re-use
another flag var.
(hoist_memory_references): Support a single conditional
block with all stores as special case.
2021-11-19 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103317
* tree-ssa-phiopt.c (minmax_replacement): For the non empty
middle bb case, check to make sure it has a single predecessor.
2021-11-19 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103257
* match.pd
((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
Disable until !canonicalize_math_p ().
2021-11-19 Marek Polacek <polacek@redhat.com>
PR c++/19808
PR c++/96121
* doc/invoke.texi: Update documentation for -Wuninitialized.
* tree.c (stabilize_reference): Set location.
2021-11-19 liuhongt <hongtao.liu@intel.com>
PR target/102543
* config/i386/x86-tune-costs.h (skylake_cost): Reduce cost of
storing 256/512-bit SSE register to be equal to cost of
unaligned store to avoid odd alignment peeling.
(icelake_cost): Ditto.
2021-11-18 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/predicates.md (current_file_function_operand):
Add flag_semantic_interposition to call of decl_replaceable_p.
2021-11-18 Martin Liska <mliska@suse.cz>
* ipa-modref.c (analyze_function): Do not execute the code
only if dump_file != NULL.
2021-11-18 Martin Liska <mliska@suse.cz>
* ipa-modref.c (analyze_function): Use fnode instead of repeated
cgraph_node::get (current_function_decl).
2021-11-18 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::get_availability): Update call of
decl_replaceable_p.
(cgraph_node::verify_node): Verify that semantic_interposition flag
is set correclty.
* cgraph.h: (symtab_node): Add semantic_interposition flag.
* cgraphclones.c (set_new_clone_decl_and_node_flags): Clear
semantic_interposition flag.
* cgraphunit.c (cgraph_node::finalize_function): Set
semantic_interposition flag.
(cgraph_node::add_new_function): Likewise.
(varpool_node::finalize_decl): Likewise.
(cgraph_node::create_wrapper): Likewise.
* common.opt (fsemantic-interposition): Turn to optimization node.
* lto-cgraph.c (lto_output_node): Stream semantic_interposition.
(lto_output_varpool_node): Likewise.
(input_overwrite_node): Likewise.
(input_varpool_node): Likewise.
* symtab.c (symtab_node::dump_base): Dump new flag.
* varasm.c (decl_replaceable_p): Add semantic_interposition_p
parameter.
* varasm.h (decl_replaceable_p): Update declaration.
* varpool.c (varpool_node::ctor_useable_for_folding_p):
Use semantic_interposition flag.
(varpool_node::get_availability): Likewise.
(varpool_node::create_alias): Copy semantic_interposition flag.
2021-11-18 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103266
* ipa-modref.c (modref_eaf_analysis::merge_call_lhs_flags): Unused
parameter may still be returned.
(modref_eaf_analysis::analyze_ssa_name): Call merge_call_lhs_flags
even for unused function args.
2021-11-18 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/103311
* tree-vect-slp-patterns.c (complex_mul_pattern::matches,
complex_fms_pattern::matches): Check for multiplications.
2021-11-18 H.J. Lu <hjl.tools@gmail.com>
PR target/102952
* config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): Emit
CS prefix for -mindirect-branch-cs-prefix.
(ix86_output_indirect_branch_via_reg): Likewise.
* config/i386/i386.opt: Add -mindirect-branch-cs-prefix.
* doc/invoke.texi: Document -mindirect-branch-cs-prefix.
2021-11-18 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/driver-rs6000.c (detect_processor_aix): Add
power10.
2021-11-18 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/103253
* tree-ssa-math-opts.c (convert_mult_to_fma): Check for LHS.
2021-11-18 Matthias Kretz <m.kretz@gsi.de>
* doc/extend.texi: Document __builtin_assoc_barrier.
2021-11-18 Martin Liska <mliska@suse.cz>
* cfgexpand.c (pass_expand::execute): Use option directly.
* function.c (allocate_struct_function): Likewise.
* gimple-low.c (lower_function_body): Likewise.
(lower_stmt): Likewise.
* gimple-ssa-backprop.c (backprop::prepare_change): Likewise.
* ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Likewise.
* ipa-split.c (split_function): Likewise.
* lto-streamer-in.c (input_function): Likewise.
* sese.c (sese_insert_phis_for_liveouts): Likewise.
* ssa-iterators.h (num_imm_uses): Likewise.
* tree-cfg.c (make_blocks): Likewise.
(gimple_merge_blocks): Likewise.
* tree-inline.c (tree_function_versioning): Likewise.
* tree-loop-distribution.c (generate_loops_for_partition): Likewise.
* tree-sra.c (analyze_access_subtree): Likewise.
* tree-ssa-dce.c (remove_dead_stmt): Likewise.
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise.
* tree-ssa-phiopt.c (spaceship_replacement): Likewise.
* tree-ssa-reassoc.c (reassoc_remove_stmt): Likewise.
* tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Likewise.
* tree-ssa.c (gimple_replace_ssa_lhs): Likewise.
(target_for_debug_bind): Likewise.
(insert_debug_temp_for_var_def): Likewise.
(insert_debug_temps_for_defs): Likewise.
(reset_debug_uses): Likewise.
* tree-ssanames.c (release_ssa_name_fn): Likewise.
* tree-vect-loop-manip.c (adjust_vec_debug_stmts): Likewise.
(adjust_debug_stmts): Likewise.
(adjust_phi_and_debug_stmts): Likewise.
(vect_do_peeling): Likewise.
* tree-vect-loop.c (vect_transform_loop_stmt): Likewise.
(vect_transform_loop): Likewise.
* tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): Remove
(MAY_HAVE_DEBUG_BIND_STMTS): Remove.
(MAY_HAVE_DEBUG_STMTS): Use options directly.
2021-11-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/103277
* tree-ssa-dse.c (need_ab_cleanup): New.
(dse_optimize_redundant_stores): Adjust.
(delete_dead_or_redundant_assignment): Get extra
need_ab_cleanup argument and set when abnormal cleanup is
needed.
(dse_optimize_call): Adjust.
(dse_optimize_stmt): Likewise.
(pass_dse::execute): Allocate and deallocate need_ab_cleanup.
Perform abnormal cleanup.
* tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust.
2021-11-18 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_atomic_fetch_op_loop):
Adjust generated cfg to avoid infinite loop.
2021-11-18 konglin1 <lingling.kong@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_mul_pch): Add alias for _mm512_fmul_pch.
(_mm512_mask_mul_pch): Likewise.
(_mm512_maskz_mul_pch): Likewise.
(_mm512_mul_round_pch): Likewise.
(_mm512_mask_mul_round_pch): Likewise.
(_mm512_maskz_mul_round_pch): Likewise.
(_mm512_cmul_pch): Likewise.
(_mm512_mask_cmul_pch): Likewise.
(_mm512_maskz_cmul_pch): Likewise.
(_mm512_cmul_round_pch): Likewise.
(_mm512_mask_cmul_round_pch): Likewise.
(_mm512_maskz_cmul_round_pch): Likewise.
(_mm_mul_sch): Likewise.
(_mm_mask_mul_sch): Likewise.
(_mm_maskz_mul_sch): Likewise.
(_mm_mul_round_sch): Likewise.
(_mm_mask_mul_round_sch): Likewise.
(_mm_maskz_mul_round_sch): Likewise.
(_mm_cmul_sch): Likewise.
(_mm_mask_cmul_sch): Likewise.
(_mm_maskz_cmul_sch): Likewise.
(_mm_cmul_round_sch): Likewise.
(_mm_mask_cmul_round_sch): Likewise.
(_mm_maskz_cmul_round_sch): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_mul_pch): Likewise.
(_mm_mask_mul_pch): Likewise.
(_mm_maskz_mul_pch): Likewise.
(_mm256_mul_pch): Likewise.
(_mm256_mask_mul_pch): Likewise.
(_mm256_maskz_mul_pch): Likewise.
(_mm_cmul_pch): Likewise.
(_mm_mask_cmul_pch): Likewise.
(_mm_maskz_cmul_pch): Likewise.
(_mm256_cmul_pch): Likewise.
(_mm256_mask_cmul_pch): Likewise.
(_mm256_maskz_cmul_pch): Likewise.
2021-11-17 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103228
PR tree-optimization/55177
* match.pd ((type) X bitop CST): Also do this
transformation for nop conversions.
2021-11-17 Martin Sebor <msebor@redhat.com>
PR tree-optimization/102759
* gimple-array-bounds.cc (build_printable_array_type): Move...
* gimple-ssa-warn-access.cc (build_printable_array_type): Avoid
pathological function redeclarations that remove a previously
declared prototype.
Improve formatting of function arguments in informational notes.
* pointer-query.cc (build_printable_array_type): ...to here.
* pointer-query.h (build_printable_array_type): Declared.
2021-11-17 H.J. Lu <hjl.tools@gmail.com>
PR target/102952
* config/i386/i386-opts.h (harden_sls): New enum.
* config/i386/i386.c (output_indirect_thunk): Mitigate against
SLS for function return.
(ix86_output_function_return): Likewise.
(ix86_output_jmp_thunk_or_indirect): Mitigate against indirect
branch.
(ix86_output_indirect_jmp): Likewise.
(ix86_output_call_insn): Likewise.
* config/i386/i386.opt: Add -mharden-sls=.
* doc/invoke.texi: Document -mharden-sls=.
2021-11-17 H.J. Lu <hjl.tools@gmail.com>
PR target/103307
* config/i386/i386.c (ix86_code_end): Remove "%!" before ret.
(ix86_output_function_return): Likewise.
* config/i386/i386.md (simple_return_pop_internal): Likewise.
2021-11-17 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103246
* ipa-modref.c (read_modref_records): Fix streaminig in of every_access
flag.
2021-11-17 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (indirect_thunks_used): Redefine as HARD_REG_SET.
(ix86_code_end): Use TEST_HARD_REG_BIT on indirect_thunks_used.
(ix86_output_indirect_branch_via_reg): Use SET_HARD_REG_BIT
on indirect_thunks_used.
(ix86_output_indirect_function_return): Ditto.
2021-11-17 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c: Include cgraph.h and tree-streamer.h.
(modref_access_node::stream_out): New member function.
(modref_access_node::stream_in): New member function.
* ipa-modref-tree.h (modref_access_node::stream_out,
modref_access_node::stream_in): Declare.
* ipa-modref.c (modref_summary_lto::useful_p): Free useless kills.
(modref_summary_lto::dump): Dump kills.
(analyze_store): Record kills for LTO
(analyze_stmt): Likewise.
(modref_summaries_lto::duplicate): Duplicate kills.
(write_modref_records): Use new stream_out member function.
(read_modref_records): Likewise.
(modref_write): Stream out kills.
(read_section): Stream in kills
(remap_kills): New function.
(update_signature): Use it.
2021-11-17 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (LEGACY_SSE_REGNO_P): New predicate.
(SSE_REGNO_P): Use LEGACY_SSE_REGNO_P predicate.
* config/i386/i386.c (zero_all_vector_registers):
Use LEGACY_SSE_REGNO_P predicate.
(ix86_register_priority): Use REX_INT_REGNO_P, REX_SSE_REGNO_P
and EXT_REG_SSE_REGNO_P predicates.
(ix86_hard_regno_call_part_clobbered): Use REX_SSE_REGNO_P
and LEGACY_SSE_REGNO_P predicates.
2021-11-17 Jason Merrill <jason@redhat.com>
* doc/invoke.texi (C++ Dialect Options): Document
-fimplicit-constexpr.
2021-11-17 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-modes.def (VECTOR_MODE): New V8DI mode.
* config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Handle
V8DImode.
* config/aarch64/iterators.md (define_mode_attr nunits): Add entry
for V8DI.
2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
PR c/91038
PR c/29970
* gimplify.c (gimplify_var_or_parm_decl): Update comment.
(gimplify_compound_lval): Gimplify base expression first.
(gimplify_target_expr): Add comment.
2021-11-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103192
* tree-ssa-loop-im.c (move_computations_worker): Use
reset_flow_sensitive_info instead of manually clearing
SSA_NAME_RANGE_INFO and do it for all SSA_NAMEs, not just ones
with integral types.
2021-11-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103255
* gimple-range-fold.cc (fold_using_range::range_of_address): Return
range_nonzero rather than unadjusted base's range. Formatting fixes.
2021-11-17 Richard Sandiford <richard.sandiford@arm.com>
* doc/md.texi (cond_fmin@var{mode}, cond_fmax@var{mode}): Document.
* optabs.def (cond_fmin_optab, cond_fmax_optab): New optabs.
* internal-fn.def (COND_FMIN, COND_FMAX): New functions.
* internal-fn.c (first_commutative_argument): Handle them.
(FOR_EACH_COND_FN_PAIR): Likewise.
* match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
* config/aarch64/aarch64-sve.md (cond_<fmaxmin><mode>): New
pattern.
2021-11-17 Kewen Lin <linkw@linux.ibm.com>
* config/i386/i386.md (*add<dwi>3_doubleword, *addv<dwi>4_doubleword,
*addv<dwi>4_doubleword_1, *sub<dwi>3_doubleword,
*subv<dwi>4_doubleword, *subv<dwi>4_doubleword_1,
*add<dwi>3_doubleword_cc_overflow_1, *divmodsi4_const,
*neg<dwi>2_doubleword, *tls_dynamic_gnu2_combine_64_<mode>): Fix split
condition.
2021-11-17 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103288
* tree-ssa-phiopt.c (value_replacement): Return early if middle
block has more than one pred.
2021-11-17 Kewen Lin <linkw@linux.ibm.com>
* config/visium/visium.md (*add<mode>3_insn, *addsi3_insn, *addi3_insn,
*sub<mode>3_insn, *subsi3_insn, *subdi3_insn, *neg<mode>2_insn,
*negdi2_insn, *and<mode>3_insn, *ior<mode>3_insn, *xor<mode>3_insn,
*one_cmpl<mode>2_insn, *ashl<mode>3_insn, *ashr<mode>3_insn,
*lshr<mode>3_insn, *trunchiqi2_insn, *truncsihi2_insn,
*truncdisi2_insn, *extendqihi2_insn, *extendqisi2_insn,
*extendhisi2_insn, *extendsidi2_insn, *zero_extendqihi2_insn,
*zero_extendqisi2_insn, *zero_extendsidi2_insn): Fix split condition.
2021-11-17 Marek Polacek <polacek@redhat.com>
PR preprocessor/103026
* doc/invoke.texi: Document -Wbidi-chars.
2021-11-17 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103246
* ipa-modref.c (ipa_merge_modref_summary_after_inlining): Fix clearing
of to_info_lto
2021-11-16 Jan Hubicka <jh@suse.cz>
* ipa-modref.c (get_modref_function_summary): Declare.
* ipa-modref.h (get_modref_function_summary): New function.
* tree-ssa-dse.c (clear_live_bytes_for_ref): Break out from ...
(clear_bytes_written_by): ... here; also clear memory killed by
calls.
2021-11-16 Iain Sandoe <iain@sandoe.co.uk>
* ggc-common.c (gt_pch_save): If we cannot find a suitable
memory segment for save, then error-out, do not try to
continue.
(gt_pch_restore): Save the existing line table, and when
the replacement is being read, use that when constructing
diagnostics.
2021-11-16 Peter Bergner <bergner@linux.ibm.com>
PR target/102976
* config/rs6000/mma.md (*vsx_assemble_pair): Add early-clobber for
output operand.
(*mma_assemble_acc): Likewise.
2021-11-16 Martin Sebor <msebor@redhat.com>
PR tree-optimization/102960
* gimple-fold.c (get_range_strlen): Take bitmap as an argument rather
than a pointer to it.
(get_range_strlen_tree): Same. Remove bitmap allocation. Use
an auto_bitmap.
(get_maxval_strlen): Use an auto_bitmap.
* tree-ssa-strlen.c (get_range_strlen_dynamic): Factor out PHI
handling...
(get_range_strlen_phi): ...into this function.
Avoid assuming maximum string length is constant
(printf_strlen_execute): Dump pointer query cache contents when
details are requisted.
2021-11-16 Jason Merrill <jason@redhat.com>
* langhooks.h (struct lang_hooks): Adjust comment.
* print-tree.c (print_node): Also call print_xnode hook for
tcc_constant class.
2021-11-16 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103218
* match.pd: New pattern for "((type)(a<0)) << SIGNBITOFA".
2021-11-16 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (maddhisi4): Use a single move to accumulator.
(umaddhisi4): Likewise.
(machi): Update pattern.
(umachi): Likewise.
2021-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/102880
* tree-ssa-dce.c (sort_phi_args): New function.
(make_forwarders_with_degenerate_phis): Likewise.
(perform_tree_ssa_dce): Call
make_forwarders_with_degenerate_phis.
2021-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/102880
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Push
single_pred (bb1) condition to places that really need it.
(match_simplify_replacement): Likewise.
(value_replacement): Likewise.
(replace_phi_edge_with_variable): Deal with extra edges
into the middle BB.
2021-11-16 Martin Jambor <mjambor@suse.cz>
* cfgexpand.c (expand_gimple_basic_block): Use build_debug_expr_decl,
add a fixme note about the mode assignment perhaps being unnecessary.
* ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
Likewise.
(ipa_param_body_adjustments::mark_dead_statements): Likewise.
(ipa_param_body_adjustments::reset_debug_stmts): Likewise.
* tree-inline.c (remap_ssa_name): Likewise.
(tree_function_versioning): Likewise.
* tree-into-ssa.c (rewrite_debug_stmt_uses): Likewise.
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise.
* tree-ssa.c (insert_debug_temp_for_var_def): Likewise.
2021-11-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103208
* omp-expand.c (expand_omp_build_cond): New function.
(expand_omp_for_init_counts, expand_omp_for_init_vars,
expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Use it.
2021-11-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102009
* gimple-ssa-warn-access.cc (pass_waccess::check_alloc_size_call):
Punt if any of alloc_size arguments is out of bounds vs. number of
call arguments.
2021-11-16 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.md (*bmi2_rorx<mode3>_1): Make conditional
on !optimize_function_for_size_p.
(*<any_rotate><mode>3_1): Add preferred_for_size attribute.
(define_splits): Conditionalize on !optimize_function_for_size_p.
(*bmi2_rorxsi3_1_zext): Likewise.
(*<any_rotate>si2_1_zext): Add preferred_for_size attribute.
(define_splits): Conditionalize on !optimize_function_for_size_p.
2021-11-16 Jan Hubicka <jh@suse.cz>
PR ipa/103262
* ipa-modref.c (merge_call_side_effects): Fix uninitialized
access.
2021-11-16 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/103245
* match.pd: Combine the abs pattern matching using multiplication.
Adding optional nop_convert too.
2021-11-16 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/103268
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Add a missing
return.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (gimple_fold_builtin_strncat): Use ranges to
determine if it is safe to transform to strcat.
(gimple_fold_builtin_snprintf): Likewise.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (known_lower): New function.
(gimple_fold_builtin_strncat_chk,
gimple_fold_builtin_memory_chk, gimple_fold_builtin_stxcpy_chk,
gimple_fold_builtin_stxncpy_chk,
gimple_fold_builtin_snprintf_chk,
gimple_fold_builtin_sprintf_chk): Use it.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (dump_transformation): New function.
(gimple_fold_builtin_stxcpy_chk,
gimple_fold_builtin_stxncpy_chk): Use it. Simplify to
BUILT_IN_STRNCPY if return value is not used.
2021-11-15 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/103184
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Check optab
before transforming equivalent, but slighly different cases to
their canonical forms.
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
PR fortran/102992
* config/darwin.h (TARGET_DTORS_FROM_CXA_ATEXIT): New.
* doc/tm.texi: Regenerated.
* doc/tm.texi.in: Add TARGET_DTORS_FROM_CXA_ATEXIT hook.
* ipa.c (cgraph_build_static_cdtor_1): Return the built
function decl.
(build_cxa_atexit_decl): New.
(build_dso_handle_decl): New.
(build_cxa_dtor_registrations): New.
(compare_cdtor_tu_order): New.
(build_cxa_atexit_fns): New.
(ipa_cdtor_merge): If dtors_from_cxa_atexit is set,
process the DTORs/CTORs accordingly.
(pass_ipa_cdtor_merge::gate): Also run if
dtors_from_cxa_atexit is set.
* target.def (dtors_from_cxa_atexit): New hook.
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Test ld64 for -platform-version support.
2021-11-15 Thomas Schwinge <thomas@codesourcery.com>
* diagnostic-spec.h (typedef xint_hash_t)
(typedef xint_hash_map_t): Replace with...
(typedef nowarn_map_t): ... this.
(nowarn_map): Adjust.
* diagnostic-spec.c (nowarn_map, suppress_warning_at): Likewise.
2021-11-15 Thomas Schwinge <thomas@codesourcery.com>
* profile.c (branch_prob): Use 'location_hash' for
'seen_locations'.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103207
* value-range.cc (irange::set): Drop overflow.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (optimize_target_teams): Only add OMP_CLAUSE_THREAD_LIMIT
to OMP_TARGET_CLAUSES if it isn't there already.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Remove useless code.
(path_range_query::ssa_defined_in_bb): New.
(path_range_query::ssa_range_in_phi): Avoid fold_range call that
could trigger additional lookups.
Do not use the cache for ARGs defined in this block.
(path_range_query::compute_ranges_in_block): Use ssa_defined_in_bb.
(path_range_query::maybe_register_phi_relation): Same.
(path_range_query::range_of_stmt): Adjust comment.
* gimple-range-path.h (ssa_defined_in_bb): New.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Default to global range if nothing found.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103237
* tree-vect-loop.c (vect_is_simple_reduction): Fail for
double reductions with multiple inner loop LC PHI nodes.
2021-11-15 Hongyu Wang <hongyu.wang@intel.com>
PR target/103069
* config/i386/i386-expand.c (ix86_expand_atomic_fetch_op_loop):
New expand function.
* config/i386/i386-options.c (ix86_target_string): Add
-mrelax-cmpxchg-loop flag.
(ix86_valid_target_attribute_inner_p): Likewise.
* config/i386/i386-protos.h (ix86_expand_atomic_fetch_op_loop):
New expand function prototype.
* config/i386/i386.opt: Add -mrelax-cmpxchg-loop.
* config/i386/sync.md (atomic_fetch_<logic><mode>): New expander
for SI,HI,QI modes.
(atomic_<logic>_fetch<mode>): Likewise.
(atomic_fetch_nand<mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.
(atomic_fetch_<logic><mode>): New expander for DI,TI modes.
(atomic_<logic>_fetch<mode>): Likewise.
(atomic_fetch_nand<mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.
* doc/invoke.texi: Document -mrelax-cmpxchg-loop.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103219
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Use single_exit
to determine the exit for the VN region.
2021-11-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* tree-ssa-loop.c (pass_vectorize): Move to tree-vectorizer.c.
(pass_data_vectorize): Likewise.
(make_pass_vectorize): Likewise.
* tree-vectorizer.c (vectorize_loops): Merge with
pass_vectorize::execute and replace cfun occurences with fun param.
(adjust_simduid_builtins): Add fun param, replace cfun occurences with
fun, and adjust callers approrpiately.
(note_simd_array_uses): Likewise.
(vect_loop_dist_alias_call): Likewise.
(set_uid_loop_bbs): Likewise.
(vect_transform_loops): Likewise.
(try_vectorize_loop_1): Likewise.
(try_vectorize_loop): Likewise.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
PR target/103205
* config/i386/sync.md (atomic_bit_test_and_set<mode>,
atomic_bit_test_and_complement<mode>,
atomic_bit_test_and_reset<mode>): Use OPTAB_WIDEN instead of
OPTAB_DIRECT.
2021-11-15 Maciej W. Rozycki <macro@embecosm.com>
* config/vax/vax.c (vax_lra_p): New prototype and function.
(TARGET_LRA_P): Wire it.
* config/vax/vax.opt (mlra): New option.
* doc/invoke.texi (Option Summary, VAX Options): Document the
new option.
2021-11-14 Jan Hubicka <jh@suse.cz>
* ipa-modref.h (struct modref_summary): Add nondeterministic
and calls_interposable flags.
* ipa-modref.c (modref_summary::modref_summary): Initialize new flags.
(modref_summary::useful_p): Check new flags.
(struct modref_summary_lto): Add nondeterministic and
calls_interposable flags.
(modref_summary_lto::modref_summary_lto): Initialize new flags.
(modref_summary_lto::useful_p): Check new flags.
(modref_summary::dump): Dump new flags.
(modref_summary_lto::dump): Dump new flags.
(ignore_nondeterminism_p): New function.
(merge_call_side_effects): Merge new flags.
(process_fnspec): Likewise.
(analyze_load): Volatile access is nondeterministic.
(analyze_store): Liekwise.
(analyze_stmt): Volatile ASM is nondeterministic.
(analyze_function): Clear new flags.
(modref_summaries::duplicate): Duplicate new flags.
(modref_summaries_lto::duplicate): Duplicate new flags.
(modref_write): Stream new flags.
(read_section): Stream new flags.
(propagate_unknown_call): Update new flags.
(modref_propagate_in_scc): Propagate new flags.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check
calls_interposable.
* tree-ssa-structalias.c (determine_global_memory_access):
Likewise.
2021-11-14 Maciej W. Rozycki <macro@embecosm.com>
* config/vax/vax.h (SET_RATIO): New macro.
* config/vax/vax.md (UNSPEC_SETMEM_FILL): New constant.
(setmemhi): New expander.
(setmemhi1): New insn and splitter.
(*setmemhi1): New insn.
2021-11-14 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c (modref_access_node::update_for_kills): New
member function.
(modref_access_node::merge_for_kills): Likewise.
(modref_access_node::insert_kill): Likewise.
* ipa-modref-tree.h (modref_access_node::update_for_kills,
modref_access_node::merge_for_kills, modref_access_node::insert_kill):
Declare.
(modref_access_node::useful_for_kill): New member function.
* ipa-modref.c (modref_summary::useful_p): Release useless kills.
(lto_modref_summary): Add kills.
(modref_summary::dump): Dump kills.
(record_access): Add mdoref_access_node parameter.
(record_access_lto): Likewise.
(merge_call_side_effects): Merge kills.
(analyze_call): Add ALWAYS_EXECUTED param and pass it around.
(struct summary_ptrs): Add always_executed filed.
(analyze_load): Update.
(analyze_store): Update; record kills.
(analyze_stmt): Add always_executed; record kills in clobbers.
(analyze_function): Track always_executed.
(modref_summaries::duplicate): Duplicate kills.
(update_signature): Release kills.
* ipa-modref.h (struct modref_summary): Add kills.
* tree-ssa-alias.c (alias_stats): Add kill stats.
(dump_alias_stats): Dump kill stats.
(store_kills_ref_p): Break out from ...
(stmt_kills_ref_p): Use it; handle modref info based kills.
2021-11-14 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103229
* gimple-range-cache.cc (ssa_global_cache::clear): Do not pass
null value to memset.
2021-11-14 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c (modref_access_node::get_call_arg): New member
function.
(modref_access_node::get_ao_ref): Likewise.
* ipa-modref-tree.h (modref_access_node::get_call_arg): Declare.
(modref_access_node::get_ao_ref): Declare.
* tree-ssa-alias.c (modref_may_conflict): Use new accessors.
* tree-ssa-dse.c (dse_optimize_call): Use new accessors.
2021-11-13 Jan Hubicka <jh@suse.cz>
PR lto/103211
* dbgcnt.def (ipa_attr): New counters.
* ipa-pure-const.c: Include dbgcnt.c
(ipa_make_function_const): Use debug counter.
(ipa_make_function_pure): Likewise.
(propagate_pure_const): Fix bug in my previous change.
2021-11-13 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c (modref_access_node::range_info_useful_p):
Offline from ipa-modref-tree.h.
(modref_access_node::dump): Move from ipa-modref.c; make member
function.
* ipa-modref-tree.h (modref_access_node::range_info_useful_p.
modref_access_node::dump): Declare.
* ipa-modref.c (dump_access): Remove.
(dump_records): Update.
(dump_lto_records): Update.
(record_access): Update.
(record_access_lto): Update.
2021-11-13 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (modref_summary::modref_summary): Clear new flags.
(modref_summary::dump): Dump try_dse.
(modref_summary::finalize): Add FUN attribute; compute try-dse.
(analyze_function): Update.
(read_section): Update.
(update_signature): Update.
(pass_ipa_modref::execute): Update.
* ipa-modref.h (struct modref_summary):
* tree-ssa-alias.c (ao_ref_init_from_ptr_and_range): Export.
* tree-ssa-alias.h (ao_ref_init_from_ptr_and_range): Declare.
* tree-ssa-dse.c (dse_optimize_call): New function.
(dse_optimize_stmt): Use it.
2021-11-13 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c: Move #if CHECKING_P to proper place.
2021-11-13 Jan Hubicka <jh@suse.cz>
* ipa-modref-tree.h
(struct modref_access_node): Move longer member functions to
ipa-modref-tree.c
(modref_ref_node::try_merge_with): Turn into modreef_acces_node member
function.
* ipa-modref-tree.c (modref_access_node::contains): Move here
from ipa-modref-tree.h.
(modref_access_node::update): Likewise.
(modref_access_node::merge): Likewise.
(modref_access_node::closer_pair_p): Likewise.
(modref_access_node::forced_merge): Likewise.
(modref_access_node::update2): Likewise.
(modref_access_node::combined_offsets): Likewise.
(modref_access_node::try_merge_with): Likewise.
(modref_access_node::insert): Likewise.
2021-11-13 Jan Hubicka <jh@suse.cz>
* ipa-modref.c (modref_summary::global_memory_read_p): Remove.
(modref_summary::global_memory_written_p): Remove.
(modref_summary::dump): Dump new flags.
(modref_summary::finalize): New member function.
(analyze_function): Call it.
(read_section): Call it.
(update_signature): Call it.
(pass_ipa_modref::execute): Call it.
* ipa-modref.h (struct modref_summary): Remove
global_memory_read_p and global_memory_written_p.
Add global_memory_read, global_memory_written.
* tree-ssa-structalias.c (determine_global_memory_access):
Update.
2021-11-13 Jan Hubicka <jh@suse.cz>
* ipa-fnsummary.c (compute_fn_summary): Use type_attribut_allowed_p
* ipa-param-manipulation.c
(ipa_param_adjustments::type_attribute_allowed_p):
New member function.
(drop_type_attribute_if_params_changed_p): New function.
(build_adjusted_function_type): Use it.
* ipa-param-manipulation.h: Add type_attribute_allowed_p.
2021-11-13 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (Static Analyzer Options): Add
-Wno-analyzer-tainted-allocation-size,
-Wno-analyzer-tainted-divisor, -Wno-analyzer-tainted-offset, and
-Wno-analyzer-tainted-size to list. Add
-Wanalyzer-tainted-allocation-size, -Wanalyzer-tainted-divisor,
-Wanalyzer-tainted-offset, and -Wanalyzer-tainted-size to list
of options effectively enabled by -fanalyzer.
(-Wanalyzer-tainted-allocation-size): New.
(-Wanalyzer-tainted-array-index): Tweak wording; add link to CWE.
(-Wanalyzer-tainted-divisor): New.
(-Wanalyzer-tainted-offset): New.
(-Wanalyzer-tainted-size): New.
2021-11-13 Jan Hubicka <jh@suse.cz>
* attr-fnspec.h (attr_fnspec::arg_eaf_flags): Break out from ...
* gimple.c (gimple_call_arg_flags): ... here.
* ipa-modref.c (analyze_parms): Record flags known from fnspec.
(modref_merge_call_site_flags): Use arg_eaf_flags.
2021-11-13 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103222
* gimple-range-path.cc (path_range_query::compute_ranges_in_phis):
New.
(path_range_query::compute_ranges_in_block): Call
compute_ranges_in_phis.
* gimple-range-path.h (path_range_query::compute_ranges_in_phis):
New.
2021-11-13 Jan Hubicka <jh@suse.cz>
* ipa-fnsummary.c (compute_fn_summary): Do not give up on signature
changes on "fn spec" attribute; give up on varadic types.
* ipa-param-manipulation.c: Include attribs.h.
(build_adjusted_function_type): New parameter ARG_MODIFIED; if it is
true remove "fn spec" attribute.
(ipa_param_adjustments::build_new_function_type): Update.
(ipa_param_body_adjustments::modify_formal_parameters): update.
* ipa-sra.c: Include attribs.h.
(ipa_sra_preliminary_function_checks): Do not check for TYPE_ATTRIBUTES.
2021-11-13 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): Merge
ctors.
(path_range_query::import_p): Move from header file.
(path_range_query::~path_range_query): Adjust for combined ctors.
* gimple-range-path.h: Merge ctors.
(path_range_query::import_p): Move to .cc file.
2021-11-13 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103182
* ipa-modref.c (callee_to_caller_flags): Fix merging of flags.
(modref_eaf_analysis::analyze_ssa_name): Fix merging of flags.
2021-11-12 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k-protos.h (or1k_profile_hook): New function.
* config/or1k/or1k.h (PROFILE_HOOK): Change macro to reference
new function or1k_profile_hook.
* config/or1k/or1k.c (struct machine_function): Add new field
set_mcount_arg_insn.
(or1k_profile_hook): New function.
(or1k_init_pic_reg): Update to inject pic rtx after _mcount arg
when profiling.
(or1k_frame_pointer_required): Frame pointer no longer needed
when profiling.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103209
* tree-ssa-structalias.c (find_func_aliases_for_call): Fix
use of handle_rhs_call
2021-11-12 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103202
* gimple-range-path.cc
(path_range_query::compute_ranges_in_block): Solve PHI imports first.
2021-11-12 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (propagate_pure_const): Remove redundant check;
fix call of ipa_make_function_const and ipa_make_function_pure.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_op::n_advsimd_ops): Delete.
(aarch64_vector_op::m_seen_loads): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Don't push to
m_advsimd_ops.
(aarch64_vector_op::count_ops): Remove vectype and factor parameters.
Remove code that tries to predict different vec_flags from the
current loop's.
(aarch64_vector_costs::add_stmt_cost): Update accordingly.
Remove m_advsimd_ops handling.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs::m_saw_sve_only_op)
(aarch64_sve_only_stmt_p): Delete.
(aarch64_vector_costs::prefer_unrolled_loop): New function,
extracted from adjust_body_cost.
(aarch64_vector_costs::better_main_loop_than_p): New function,
using heuristics extracted from adjust_body_cost and
adjust_body_cost_sve.
(aarch64_vector_costs::adjust_body_cost_sve): Remove
advsimd_cycles_per_iter and could_use_advsimd parameters.
Update after changes above.
(aarch64_vector_costs::adjust_body_cost): Update after changes above.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vec_op_count::m_vf_factor):
New member variable.
(aarch64_vec_op_count::aarch64_vec_op_count): Add a parameter for it.
(aarch64_vec_op_count::vf_factor): New function.
(aarch64_vector_costs::aarch64_vector_costs): When costing for
neoverse-512tvb, pass a vf_factor of 2 for the Neoverse V1 version
of an SVE loop.
(aarch64_vector_costs::adjust_body_cost): Read the vf factor
instead of hard-coding 2.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c
(aarch64_vec_op_count::rename_cycles_per_iter): New function.
(aarch64_vec_op_count::min_nonpred_cycles_per_iter): Likewise.
(aarch64_vec_op_count::min_pred_cycles_per_iter): Likewise.
(aarch64_vec_op_count::min_cycles_per_iter): Likewise.
(aarch64_vec_op_count::dump): Move earlier in file. Dump the
above properties too.
(aarch64_estimate_min_cycles_per_iter): Delete.
(adjust_body_cost): Use aarch64_vec_op_count::min_cycles_per_iter
instead of aarch64_estimate_min_cycles_per_iter. Rely on the dump
routine to print CPI estimates.
(adjust_body_cost_sve): Likewise. Use the other functions above
instead of doing the work inline.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vec_op_count): Allow default
initialization.
(aarch64_vec_op_count::base_issue_info): Remove handling of null
issue_infos.
(aarch64_vec_op_count::simd_issue_info): Likewise.
(aarch64_vec_op_count::sve_issue_info): Likewise.
(aarch64_vector_costs::m_ops): Turn into a vector.
(aarch64_vector_costs::m_advsimd_ops): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Add entries to
the vectors based on aarch64_tune_params.
(aarch64_vector_costs::analyze_loop_vinfo): Update the pred_ops
of all entries in m_ops.
(aarch64_vector_costs::add_stmt_cost): Call count_ops for all
entries in m_ops.
(aarch64_estimate_min_cycles_per_iter): Remove issue_info
parameter and get the information from the ops instead.
(aarch64_vector_costs::adjust_body_cost_sve): Take a
aarch64_vec_issue_info instead of a aarch64_vec_op_count.
(aarch64_vector_costs::adjust_body_cost): Update call accordingly.
Exit earlier if m_ops is empty for either cost structure.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs::m_scalar_ops)
(aarch64_vector_costs::m_sve_ops): Replace with...
(aarch64_vector_costs::m_ops): ...this.
(aarch64_vector_costs::analyze_loop_vinfo): Update accordingly.
(aarch64_vector_costs::adjust_body_cost_sve): Likewise.
(aarch64_vector_costs::aarch64_vector_costs): Likewise.
Initialize m_vec_flags here rather than in add_stmt_cost.
(aarch64_vector_costs::count_ops): Test for scalar reductions too.
Allow vectype to be null.
(aarch64_vector_costs::add_stmt_cost): Call count_ops for scalar
code too. Don't require vectype to be nonnull.
(aarch64_vector_costs::adjust_body_cost): Take the loop_vec_info
and scalar costs as parameters. Use the scalar costs to determine
the cycles per iteration of the scalar loop, then multiply it
by the estimated VF.
(aarch64_vector_costs::finish_cost): Update call accordingly.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_dr_type): New function.
(aarch64_vector_costs::count_ops): Use it rather than the
vectype to determine floatness.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_sve_in_loop_reduction_latency):
Remove vectype parameter and get floatness from the type of the
stmt lhs instead.
(arch64_in_loop_reduction_latency): Likewise.
(aarch64_detect_vector_stmt_subtype): Update caller.
(aarch64_vector_costs::count_ops): Likewise.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_sve_op_count): Fold into...
(aarch64_vec_op_count): ...this. Add a constructor.
(aarch64_vec_op_count::vec_flags): New function.
(aarch64_vec_op_count::base_issue_info): Likewise.
(aarch64_vec_op_count::simd_issue_info): Likewise.
(aarch64_vec_op_count::sve_issue_info): Likewise.
(aarch64_vec_op_count::m_issue_info): New member variable.
(aarch64_vec_op_count::m_vec_flags): Likewise.
(aarch64_vector_costs): Add a constructor.
(aarch64_vector_costs::m_sve_ops): Change type to aarch64_vec_op_count.
(aarch64_vector_costs::aarch64_vector_costs): New function.
Initialize m_scalar_ops, m_advsimd_ops and m_sve_ops.
(aarch64_vector_costs::count_ops): Remove vec_flags and
issue_info parameters, using the new aarch64_vec_op_count
functions instead.
(aarch64_vector_costs::add_stmt_cost): Update call accordingly.
(aarch64_sve_op_count::dump): Fold into...
(aarch64_vec_op_count::dump): ..here.
2021-11-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c: Include tree-dfa.h.
(aarch64_check_consecutive_mems): New function that takes MEM_EXPR
and MEM_OFFSET into account.
(aarch64_swap_ldrstr_operands): Use it.
(aarch64_operands_ok_for_ldpstp): Likewise. Check that the
address of the second memory doesn't depend on the result of
the first load.
2021-11-12 Jan Hubicka <hubicka@ucw.cz>
* ipa-pure-const.c (ipa_make_function_pure): Fix exit condition.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/103175
* ipa-modref.c (modref_lattice::merge): Add sanity check.
(callee_to_caller_flags): Make flags adjustment sane.
(modref_eaf_analysis::analyze_ssa_name): Likewise.
2021-11-12 Jan Hubicka <jh@suse.cz>
PR ipa/103200
* ipa-modref.c (analyze_function, modref_propagate_in_scc): Do
not mark pure/const function if there are side-effects.
2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* tree.h (OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P): New access macro for
'implicit' bit, using 'base.deprecated_flag' field of tree_node.
* tree-pretty-print.c (dump_omp_clause): Add support for printing
implicit attribute in tree dumping.
* gimplify.c (gimplify_adjust_omp_clauses_1):
Set OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P to 1 if map clause is implicitly
created.
(gimplify_adjust_omp_clauses): Adjust place of adding implicitly created
clauses, from simple append, to starting of list, after non-map clauses.
* omp-low.c (lower_omp_target): Add GOMP_MAP_IMPLICIT bits into kind
values passed to libgomp for implicit maps.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
* omp-builtins.def (BUILT_IN_GOMP_TEAMS): Remove.
(BUILT_IN_GOMP_TEAMS4): New.
* builtin-types.def (BT_FN_VOID_UINT_UINT): Remove.
(BT_FN_BOOL_UINT_UINT_UINT_BOOL): New.
* omp-low.c (lower_omp_teams): Use GOMP_teams4 instead of
GOMP_teams, pass to it also num_teams lower-bound expression
or a dup of upper-bound if it is missing and a flag whether
it is the first call or not.
2021-11-12 Martin Liska <mliska@suse.cz>
PR tree-optimization/102497
* gimple-predicate-analysis.cc (add_pred): Remove unused
function:
2021-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/103204
* tree-ssa-sccvn.c (valueize_refs_1): Re-valueize the
top operand after folding in an address.
2021-11-11 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): New
ctor without a ranger.
(path_range_query::~path_range_query): Free ranger if necessary.
(path_range_query::range_on_path_entry): Adjust m_ranger for pointer.
(path_range_query::ssa_range_in_phi): Same.
(path_range_query::compute_ranges_in_block): Same.
(path_range_query::compute_imports): Same.
(path_range_query::compute_ranges): Same.
(path_range_query::range_of_stmt): Same.
(path_range_query::compute_outgoing_relations): Same.
* gimple-range-path.h (class path_range_query): New ctor.
* tree-ssa-loop-ch.c (ch_base::copy_headers): Remove gimple_ranger
as path_range_query allocates one.
* tree-ssa-threadbackward.c (class back_threader): Remove m_ranger.
(back_threader::~back_threader): Same.
2021-11-11 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Remove loop
crossing restriction.
2021-11-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (analyze_function): Do pure/const discovery, return
true on success.
(pass_modref::execute): If pure/const is discovered fixup cfg.
(ignore_edge): Do not ignore pure/const edges.
(modref_propagate_in_scc): Do pure/const discovery, return true if
cdtor was promoted pure/const.
(pass_ipa_modref::execute): If needed remove unreachable functions.
* ipa-pure-const.c (warn_function_noreturn): Fix whitespace.
(warn_function_cold): Likewise.
(skip_function_for_local_pure_const): Move earlier.
(ipa_make_function_const): Break out from ...
(ipa_make_function_pure): Break out from ...
(propagate_pure_const): ... here.
(pass_local_pure_const::execute): Use it.
* ipa-utils.h (ipa_make_function_const): Declare.
(ipa_make_function_pure): Declare.
* passes.def: Move early modref after pure-const.
2021-11-11 David Malcolm <dmalcolm@redhat.com>
PR other/103129
* diagnostic-show-locus.c (def_policy): Use def_tabstop.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-builtins.c (TYPES_COMBINE): Delete.
(TYPES_COMBINEP): Delete.
* config/aarch64/aarch64-simd-builtins.def: Declare type-
qualified builtins for vcombine_* intrinsics.
* config/aarch64/arm_neon.h (vcombine_s8): Remove unnecessary
cast.
(vcombine_s16): Likewise.
(vcombine_s32): Likewise.
(vcombine_f32): Likewise.
(vcombine_u8): Use type-qualified builtin and remove casts.
(vcombine_u16): Likewise.
(vcombine_u32): Likewise.
(vcombine_u64): Likewise.
(vcombine_p8): Likewise.
(vcombine_p16): Likewise.
(vcombine_p64): Likewise.
(vcombine_bf16): Remove unnecessary cast.
* config/aarch64/iterators.md (VD_I): New mode iterator.
(VDC_P): New mode iterator.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-builtins.c (TYPES_LOAD1_U): Define.
(TYPES_LOAD1_P): Define.
(TYPES_STORE1_U): Define.
(TYPES_STORE1P): Rename to...
(TYPES_STORE1_P): This.
(get_mem_type_for_load_store): Add unsigned and poly types.
(aarch64_general_gimple_fold_builtin): Add unsigned and poly
type-qualified builtin declarations.
* config/aarch64/aarch64-simd-builtins.def: Declare type-
qualified builtins for LD1/ST1.
* config/aarch64/arm_neon.h (vld1_p8): Use type-qualified
builtin and remove cast.
(vld1_p16): Likewise.
(vld1_u8): Likewise.
(vld1_u16): Likewise.
(vld1_u32): Likewise.
(vld1q_p8): Likewise.
(vld1q_p16): Likewise.
(vld1q_p64): Likewise.
(vld1q_u8): Likewise.
(vld1q_u16): Likewise.
(vld1q_u32): Likewise.
(vld1q_u64): Likewise.
(vst1_p8): Likewise.
(vst1_p16): Likewise.
(vst1_u8): Likewise.
(vst1_u16): Likewise.
(vst1_u32): Likewise.
(vst1q_p8): Likewise.
(vst1q_p16): Likewise.
(vst1q_p64): Likewise.
(vst1q_u8): Likewise.
(vst1q_u16): Likewise.
(vst1q_u32): Likewise.
(vst1q_u64): Likewise.
* config/aarch64/iterators.md (VALLP_NO_DI): New iterator.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare unsigned
builtins for vector reduction.
* config/aarch64/arm_neon.h (vaddv_u8): Use type-qualified
builtin and remove casts.
(vaddv_u16): Likewise.
(vaddv_u32): Likewise.
(vaddvq_u8): Likewise.
(vaddvq_u16): Likewise.
(vaddvq_u32): Likewise.
(vaddvq_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def:
* config/aarch64/arm_neon.h (vpaddq_u8): Use type-qualified
builtin and remove casts.
(vpaddq_u16): Likewise.
(vpaddq_u32): Likewise.
(vpaddq_u64): Likewise.
(vpadd_u8): Likewise.
(vpadd_u16): Likewise.
(vpadd_u32): Likewise.
(vpaddd_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare unsigned
builtins for [r]subhn[2].
* config/aarch64/arm_neon.h (vsubhn_s16): Remove unnecessary
cast.
(vsubhn_s32): Likewise.
(vsubhn_s64): Likewise.
(vsubhn_u16): Use type-qualified builtin and remove casts.
(vsubhn_u32): Likewise.
(vsubhn_u64): Likewise.
(vrsubhn_s16): Remove unnecessary cast.
(vrsubhn_s32): Likewise.
(vrsubhn_s64): Likewise.
(vrsubhn_u16): Use type-qualified builtin and remove casts.
(vrsubhn_u32): Likewise.
(vrsubhn_u64): Likewise.
(vrsubhn_high_s16): Remove unnecessary cast.
(vrsubhn_high_s32): Likewise.
(vrsubhn_high_s64): Likewise.
(vrsubhn_high_u16): Use type-qualified builtin and remove
casts.
(vrsubhn_high_u32): Likewise.
(vrsubhn_high_u64): Likewise.
(vsubhn_high_s16): Remove unnecessary cast.
(vsubhn_high_s32): Likewise.
(vsubhn_high_s64): Likewise.
(vsubhn_high_u16): Use type-qualified builtin and remove
casts.
(vsubhn_high_u32): Likewise.
(vsubhn_high_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare unsigned
builtins for [r]addhn[2].
* config/aarch64/arm_neon.h (vaddhn_s16): Remove unnecessary
cast.
(vaddhn_s32): Likewise.
(vaddhn_s64): Likewise.
(vaddhn_u16): Use type-qualified builtin and remove casts.
(vaddhn_u32): Likewise.
(vaddhn_u64): Likewise.
(vraddhn_s16): Remove unnecessary cast.
(vraddhn_s32): Likewise.
(vraddhn_s64): Likewise.
(vraddhn_u16): Use type-qualified builtin and remove casts.
(vraddhn_u32): Likewise.
(vraddhn_u64): Likewise.
(vaddhn_high_s16): Remove unnecessary cast.
(vaddhn_high_s32): Likewise.
(vaddhn_high_s64): Likewise.
(vaddhn_high_u16): Use type-qualified builtin and remove
casts.
(vaddhn_high_u32): Likewise.
(vaddhn_high_u64): Likewise.
(vraddhn_high_s16): Remove unnecessary cast.
(vraddhn_high_s32): Likewise.
(vraddhn_high_s64): Likewise.
(vraddhn_high_u16): Use type-qualified builtin and remove
casts.
(vraddhn_high_u32): Likewise.
(vraddhn_high_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use BINOPU type
qualifiers in generator macros for uhsub builtins.
* config/aarch64/arm_neon.h (vhsub_s8): Remove unnecessary
cast.
(vhsub_s16): Likewise.
(vhsub_s32): Likewise.
(vhsub_u8): Use type-qualified builtin and remove casts.
(vhsub_u16): Likewise.
(vhsub_u32): Likewise.
(vhsubq_s8): Remove unnecessary cast.
(vhsubq_s16): Likewise.
(vhsubq_s32): Likewise.
(vhsubq_u8): Use type-qualified builtin and remove casts.
(vhsubq_u16): Likewise.
(vhsubq_u32): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use BINOPU type
qualifiers in generator macros for u[r]hadd builtins.
* config/aarch64/arm_neon.h (vhadd_s8): Remove unnecessary
cast.
(vhadd_s16): Likewise.
(vhadd_s32): Likewise.
(vhadd_u8): Use type-qualified builtin and remove casts.
(vhadd_u16): Likewise.
(vhadd_u32): Likewise.
(vhaddq_s8): Remove unnecessary cast.
(vhaddq_s16): Likewise.
(vhaddq_s32): Likewise.
(vhaddq_u8): Use type-qualified builtin and remove casts.
(vhaddq_u16): Likewise.
(vhaddq_u32): Likewise.
(vrhadd_s8): Remove unnecessary cast.
(vrhadd_s16): Likewise.
(vrhadd_s32): Likewise.
(vrhadd_u8): Use type-qualified builtin and remove casts.
(vrhadd_u16): Likewise.
(vrhadd_u32): Likewise.
(vrhaddq_s8): Remove unnecessary cast.
(vrhaddq_s16): Likewise.
(vrhaddq_s32): Likewise.
(vrhaddq_u8): Use type-wualified builtin and remove casts.
(vrhaddq_u16): Likewise.
(vrhaddq_u32): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use BINOPU type
qualifiers in generator macros for usub[lw][2] builtins.
* config/aarch64/arm_neon.h (vsubl_s8): Remove unnecessary
cast.
(vsubl_s16): Likewise.
(vsubl_s32): Likewise.
(vsubl_u8): Use type-qualified builtin and remove casts.
(vsubl_u16): Likewise.
(vsubl_u32): Likewise.
(vsubl_high_s8): Remove unnecessary cast.
(vsubl_high_s16): Likewise.
(vsubl_high_s32): Likewise.
(vsubl_high_u8): Use type-qualified builtin and remove casts.
(vsubl_high_u16): Likewise.
(vsubl_high_u32): Likewise.
(vsubw_s8): Remove unnecessary casts.
(vsubw_s16): Likewise.
(vsubw_s32): Likewise.
(vsubw_u8): Use type-qualified builtin and remove casts.
(vsubw_u16): Likewise.
(vsubw_u32): Likewise.
(vsubw_high_s8): Remove unnecessary cast.
(vsubw_high_s16): Likewise.
(vsubw_high_s32): Likewise.
(vsubw_high_u8): Use type-qualified builtin and remove casts.
(vsubw_high_u16): Likewise.
(vsubw_high_u32): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use BINOPU type
qualifiers in generator macros for uadd[lw][2] builtins.
* config/aarch64/arm_neon.h (vaddl_s8): Remove unnecessary
cast.
(vaddl_s16): Likewise.
(vaddl_s32): Likewise.
(vaddl_u8): Use type-qualified builtin and remove casts.
(vaddl_u16): Likewise.
(vaddl_u32): Likewise.
(vaddl_high_s8): Remove unnecessary cast.
(vaddl_high_s16): Likewise.
(vaddl_high_s32): Likewise.
(vaddl_high_u8): Use type-qualified builtin and remove casts.
(vaddl_high_u16): Likewise.
(vaddl_high_u32): Likewise.
(vaddw_s8): Remove unnecessary cast.
(vaddw_s16): Likewise.
(vaddw_s32): Likewise.
(vaddw_u8): Use type-qualified builtin and remove casts.
(vaddw_u16): Likewise.
(vaddw_u32): Likewise.
(vaddw_high_s8): Remove unnecessary cast.
(vaddw_high_s16): Likewise.
(vaddw_high_s32): Likewise.
(vaddw_high_u8): Use type-qualified builtin and remove casts.
(vaddw_high_u16): Likewise.
(vaddw_high_u32): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare type-
qualified builtins for [R]SHRN[2].
* config/aarch64/arm_neon.h (vshrn_n_u16): Use type-qualified
builtin and remove casts.
(vshrn_n_u32): Likewise.
(vshrn_n_u64): Likewise.
(vrshrn_high_n_u16): Likewise.
(vrshrn_high_n_u32): Likewise.
(vrshrn_high_n_u64): Likewise.
(vrshrn_n_u16): Likewise.
(vrshrn_n_u32): Likewise.
(vrshrn_n_u64): Likewise.
(vshrn_high_n_u16): Likewise.
(vshrn_high_n_u32): Likewise.
(vshrn_high_n_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare unsigned
type-qualified builtins for XTN[2].
* config/aarch64/arm_neon.h (vmovn_high_u16): Use type-
qualified builtin and remove casts.
(vmovn_high_u32): Likewise.
(vmovn_high_u64): Likewise.
(vmovn_u16): Likewise.
(vmovn_u32): Likewise.
(vmovn_u64): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use poly type
qualifier in builtin generator macros.
* config/aarch64/arm_neon.h (vmul_p8): Use type-qualified
builtin and remove casts.
(vmulq_p8): Likewise.
(vmull_high_p8): Likewise.
(vmull_p8): Likewise.
2021-11-11 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Declare type-
qualified builtin generators for unsigned MLA/MLS intrinsics.
* config/aarch64/arm_neon.h (vmla_n_u16): Use type-qualified
builtin.
(vmla_n_u32): Likewise.
(vmla_u8): Likewise.
(vmla_u16): Likewise.
(vmla_u32): Likewise.
(vmlaq_n_u16): Likewise.
(vmlaq_n_u32): Likewise.
(vmlaq_u8): Likewise.
(vmlaq_u16): Likewise.
(vmlaq_u32): Likewise.
(vmls_n_u16): Likewise.
(vmls_n_u32): Likewise.
(vmls_u8): Likewise.
(vmls_u16): Likewise.
(vmls_u32): Likewise.
(vmlsq_n_u16): Likewise.
(vmlsq_n_u32): Likewise.
(vmlsq_u8): Likewise.
(vmlsq_u16): Likewise.
(vmlsq_u32): Likewise.
2021-11-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (modref_summary::useful_p): Check also for side-effects
with looping const/pure.
(modref_summary_lto::useful_p): Likewise.
(merge_call_side_effects): Merge side effects before early exit
for pure/const.
(process_fnspec): Also handle pure functions.
(analyze_call): Do not early exit on looping pure const.
(propagate_unknown_call): Also handle nontrivial SCC as side-effect.
(modref_propagate_in_scc): Update.
2021-11-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/103190
* tree-ssa-reassoc.c (insert_stmt_after): Only assert on asm goto.
2021-11-11 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::add_copies_to_imports):
Rename to...
(path_range_query::compute_imports): ...this. Adapt it so it can
be passed the imports bitmap instead of working on m_imports.
(path_range_query::compute_ranges): Call compute_imports in all
cases unless an imports bitmap is passed.
* gimple-range-path.h (path_range_query::compute_imports): New.
(path_range_query::add_copies_to_imports): Remove.
* tree-ssa-threadbackward.c (back_threader::resolve_def): Remove.
(back_threader::find_paths_to_names): Inline resolve_def.
(back_threader::find_paths): Call compute_imports.
(back_threader::resolve_phi): Adjust comment.
2021-11-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/103188
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
Remove query parameter, split out check for size
optimization.
(ch_base::m_ranger, cb_base::m_query): Remove.
(ch_base::copy_headers): Split processing loop into
analysis around which we allocate and use ranger and
transform where we do not.
(pass_ch::execute): Do not allocate/free ranger here.
(pass_ch_vect::execute): Likewise.
2021-11-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-pure-const.c (propagate_pure_const): Self recursion is
a side effects.
2021-11-11 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (set_noreturn_flag_1): New function.
(cgraph_node::set_noreturn_flag): New member function
* cgraph.h (cgraph_node::set_noreturn_flags): Declare.
* ipa-pure-const.c (pass_local_pure_const::execute): Use it.
2021-11-11 Aldy Hernandez <aldyh@redhat.com>
Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ch.c (entry_loop_condition_is_static): Resolve
statically to the edge remaining in the loop.
2021-11-11 Richard Biener <rguenther@suse.de>
PR middle-end/103181
* tree-eh.c (operation_could_trap_helper_p): Properly
check vector constants for a zero element for integer
division. Separate floating point and integer division code.
2021-11-11 Jakub Jelinek <jakub@redhat.com>
PR debug/101378
* dwarf2out.c (field_byte_offset): Do the PCC_BITFIELD_TYPE_MATTERS
handling only for DECL_BIT_FIELD_TYPE decls.
2021-11-11 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/102376
* config/aarch64/aarch64.c (aarch64_process_target_attr): Check if
token is arch extension without leading '+' and emit appropriate
diagnostic for the same.
2021-11-11 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_NUM_TEAMS_EXPR): Rename to ...
(OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR): ... this.
(OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR): Define.
* tree.c (omp_clause_num_ops): Increase num ops for
OMP_CLAUSE_NUM_TEAMS to 2.
* tree-pretty-print.c (dump_omp_clause): Print optional lower bound
for OMP_CLAUSE_NUM_TEAMS.
* gimplify.c (gimplify_scan_omp_clauses): Gimplify
OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR if non-NULL.
(optimize_target_teams): Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead
of OMP_CLAUSE_NUM_TEAMS_EXPR. Handle OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR.
* omp-low.c (lower_omp_teams): Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR
instead of OMP_CLAUSE_NUM_TEAMS_EXPR.
* omp-expand.c (expand_teams_call, get_target_arguments): Likewise.
2021-11-11 Richard Biener <rguenther@suse.de>
* cfganal.c (find_pdom): Remove.
(control_dependences::find_control_dependence): Remove
special-casing of entry block, call get_immediate_dominator
directly.
* gimple-predicate-analysis.cc (find_pdom): Remove.
(find_dom): Likewise.
(find_control_equiv_block): Call get_immediate_dominator
directly.
(compute_control_dep_chain): Likewise.
(predicate::init_from_phi_def): Likewise.
2021-11-11 Richard Biener <rguenther@suse.de>
* cfganal.h (control_dependences::control_dependence_map):
Embed bitmap_head.
(control_dependences::m_bitmaps): New.
* cfganal.c (control_dependences::set_control_dependence_map_bit):
Adjust.
(control_dependences::clear_control_dependence_bitmap):
Likewise.
(control_dependences::find_control_dependence): Do not
find_edge for the abnormal edge test.
(control_dependences::control_dependences): Instead do not
add abnormal edges to the edge list. Adjust.
(control_dependences::~control_dependences): Likewise.
(control_dependences::get_edges_dependent_on): Likewise.
* function-tests.c: Include bitmap.h.
2021-11-11 Kewen Lin <linkw@linux.ibm.com>
* doc/invoke.texi: Change references to "future cpu" to "power10",
"-mcpu=future" to "-mcpu=power10". Adjust words for float128.
2021-11-11 Cui,Lili <lili.cui@intel.com>
* config/i386/i386-options.c (m_CORE_AVX2): Remove Alderlake
from m_CORE_AVX2.
(processor_cost_table): Use alderlake_cost for Alderlake.
* config/i386/i386.c (ix86_sched_init_global): Handle Alderlake.
* config/i386/x86-tune-costs.h (struct processor_costs): Add alderlake
cost.
* config/i386/x86-tune-sched.c (ix86_issue_rate): Change Alderlake
issue rate to 4.
(ix86_adjust_cost): Handle Alderlake.
* config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Enable for Alderlake.
(X86_TUNE_PARTIAL_REG_DEPENDENCY): Likewise.
(X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Likewise.
(X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Likewise.
(X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Likewise.
(X86_TUNE_MEMORY_MISMATCH_STALL): Likewise.
(X86_TUNE_USE_LEAVE): Likewise.
(X86_TUNE_PUSH_MEMORY): Likewise.
(X86_TUNE_USE_INCDEC): Likewise.
(X86_TUNE_INTEGER_DFMODE_MOVES): Likewise.
(X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Likewise.
(X86_TUNE_USE_SAHF): Likewise.
(X86_TUNE_USE_BT): Likewise.
(X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Likewise.
(X86_TUNE_ONE_IF_CONV_INSN): Likewise.
(X86_TUNE_AVOID_MFENCE): Likewise.
(X86_TUNE_USE_SIMODE_FIOP): Likewise.
(X86_TUNE_EXT_80387_CONSTANTS): Likewise.
(X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Likewise.
(X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Likewise.
(X86_TUNE_SSE_TYPELESS_STORES): Likewise.
(X86_TUNE_SSE_LOAD0_BY_PXOR): Likewise.
(X86_TUNE_AVOID_4BYTE_PREFIXES): Likewise.
(X86_TUNE_USE_GATHER): Disable for Alderlake.
(X86_TUNE_AVX256_MOVE_BY_PIECES): Likewise.
(X86_TUNE_AVX256_STORE_BY_PIECES): Likewise.
2021-11-11 liuhongt <hongtao.liu@intel.com>
PR target/103151
* config/i386/sse.md (V_128_256): Extend to V8HF/V16HF.
(avxsizesuffix): Ditto.
2021-11-11 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_subset_list::to_string): Fix
wrong marco checking.
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102906
* tree-ssa-loop-ch.c (entry_loop_condition_is_static): New.
(should_duplicate_loop_header_p): Call entry_loop_condition_is_static.
(class ch_base): Add m_ranger and m_query.
(ch_base::copy_headers): Pass m_query to
entry_loop_condition_is_static.
(pass_ch::execute): Allocate and deallocate m_ranger and
m_query.
(pass_ch_vect::execute): Same.
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/103170
* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>):
Use vwcore iterator for the r constraint output string.
2021-11-10 qing zhao <qing.zhao@oracle.com>
* internal-fn.c (expand_DEFERRED_INIT): Apply pattern initialization
only when have_insn_for return true for the mode. Fix a memory leak.
2021-11-10 Christophe Lyon <christophe.lyon@foss.st.com>
* config/arm/arm.c (cortexa9_extra_costs, cortexa8_extra_costs,
cortexa5_extra_costs, cortexa7_extra_costs,
cortexa12_extra_costs, cortexa15_extra_costs, v7m_extra_costs):
Initialize movi, dup and extract costing fields.
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): Do
not init m_path.
(path_range_query::dump): Change m_path uses to non-pointer.
(path_range_query::defined_outside_path): Same.
(path_range_query::set_path): Same.
(path_range_query::add_copies_to_imports): Same.
(path_range_query::range_of_stmt): Same.
(path_range_query::compute_outgoing_relations): Same.
(path_range_query::compute_ranges): Imports are now optional.
Implement overload that takes an edge.
* gimple-range-path.h (class path_range_query): Make imports
optional for compute_ranges. Add compute_ranges(edge) overload.
Make m_path an auto_vec instead of a pointer and adjust
accordingly.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vectorizer.h (struct scalar_cond_masked_key): Add inverted_p.
(default_hash_traits<scalar_conf_masked_key>): Likewise.
* tree-vect-stmts.c (vectorizable_condition): Check if inverse of mask
is live.
* tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
Register mask inverses.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vectorizer.c (vectorize_loops): Do local CSE through RPVN upon
successful vectorization.
2021-11-10 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (sbr_vector::grow): New.
(sbr_vector::set_bb_range): Call grow.
(sbr_vector::get_bb_range): Same.
(sbr_vector::bb_range_p): Remove assert.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_topbits_shuffle<mode>_le
,*aarch64_topbits_shuffle<mode>_be): Remove.
2021-11-10 Jan Hubicka <jh@suse.cz>
* ipa-modref.c: Include tree-eh.h
(modref_summary::modref_summary): Initialize side_effects.
(struct modref_summary_lto): New bool field side_effects.
(modref_summary_lto::modref_summary_lto): Initialize side_effects.
(modref_summary::dump): Dump side_effects.
(modref_summary_lto::dump): Dump side_effects.
(merge_call_side_effects): Merge side effects.
(process_fnspec): Calls to non-const/pure or looping
function is a side effect.
(analyze_call): Self-recursion is a side-effect; handle
special builtins.
(analyze_load): Watch for volatile and throwing memory.
(analyze_store): Likewise.
(analyze_stmt): Watch for volatitle asm.
(analyze_function): Handle side_effects.
(modref_summaries::duplicate): Duplicate side_effects.
(modref_summaries_lto::duplicate): Likewise.
(modref_write): Stream side_effects.
(read_section): Likewise.
(update_signature): Update.
(propagate_unknown_call): Handle side_effects.
(modref_propagate_in_scc): Likewise.
* ipa-modref.h (struct modref_summary): Add side_effects.
* ipa-pure-const.c (special_builtin_state): Rename to ...
(builtin_safe_for_const_function_p): ... this one.
(check_call): Update.
(finite_function_p): Break out from ...
(propagate_pure_const): ... here
* ipa-utils.h (finite_function): Declare.
2021-11-10 Lucas A. M. Magalhães <lamm@linux.ibm.com>
* config.gcc (powerpc*-*-*): Remove -rpath from
--with-advance-toolchain.
2021-11-10 Marek Polacek <polacek@redhat.com>
PR c++/101940
* attribs.c (struct scoped_attributes): Add a bool member.
(lookup_scoped_attribute_spec): Forward declare.
(register_scoped_attributes): New bool parameter, defaulted to
false. Use it.
(handle_ignored_attributes_option): New function.
(free_attr_data): New function.
(init_attributes): Call handle_ignored_attributes_option.
(attr_namespace_ignored_p): New function.
(decl_attributes): Check attr_namespace_ignored_p before
warning.
* attribs.h (free_attr_data): Declare.
(register_scoped_attributes): Adjust declaration.
(handle_ignored_attributes_option): Declare.
(canonicalize_attr_name): New function template.
(canonicalize_attr_name): Use it.
* common.opt (Wattributes=): New option with a variable.
* doc/extend.texi: Document #pragma GCC diagnostic ignored_attributes.
* doc/invoke.texi: Document -Wno-attributes=.
* opts.c (common_handle_option) <case OPT_Wattributes_>: Handle.
* plugin.h (register_scoped_attributes): Adjust declaration.
* toplev.c (compile_file): Call free_attr_data.
2021-11-10 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/arm/arm-cpus.in (cortex-a710): New CPU.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin): Mark argument as unused.
2021-11-10 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (merge_and_complain): Make the first argument
a reference type.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (optab): Use fmax_nan instead of
smax_nan and fmin_nan instead of smin_nan.
(maxmin_uns): Rename to...
(fmaxmin): ...this and make the same changes. Remove entries
unrelated to fmax* and fmin*.
* config/aarch64/aarch64.md (<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
* config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>):
Rename to...
(aarch64_<optab>p<mode>): ...this.
(<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
(reduc_<maxmin_uns>_scal_<mode>): Rename to...
(reduc_<optab>_scal_<mode>): ...this and update gen* call.
(aarch64_reduc_<maxmin_uns>_internal<mode>): Rename to...
(aarch64_reduc_<optab>_internal<mode>): ...this.
(aarch64_reduc_<maxmin_uns>_internalv2si): Rename to...
(aarch64_reduc_<optab>_internalv2si): ...this.
* config/aarch64/aarch64-sve.md (<maxmin_uns><mode>3): Rename to...
(<fmaxmin><mode>3): ...this.
* config/aarch64/aarch64-simd-builtins.def (smax_nan, smin_nan)
Rename to...
(fmax_nan, fmin_nan): ...this.
* config/aarch64/arm_neon.h (vmax_f32, vmax_f64, vmaxq_f32, vmaxq_f64)
(vmin_f32, vmin_f64, vminq_f32, vminq_f64, vmax_f16, vmaxq_f16)
(vmin_f16, vminq_f16): Update accordingly.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vector_costs::finish_cost): Take the
corresponding scalar costs as a parameter.
(finish_cost): Likewise.
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost)
(vect_estimate_min_profitable_iters): Update accordingly.
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Likewise.
* tree-vectorizer.c (vector_costs::finish_cost): Likewise.
* config/aarch64/aarch64.c (aarch64_vector_costs::finish_cost):
Likewise.
* config/rs6000/rs6000.c (rs6000_cost_data::finish_cost): Likewise.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (_loop_vec_info::scalar_costs): New member
variable.
(_loop_vec_info::single_scalar_iteration_cost): Delete.
(LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Delete.
(vector_costs::total_cost): New function.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Update
after above changes.
(_loop_vec_info::~_loop_vec_info): Delete scalar_costs.
(vect_compute_single_scalar_iteration_cost): Store the costs
in loop_vinfo->scalar_costs.
(vect_estimate_min_profitable_iters): Get the scalar cost from
loop_vinfo->scalar_costs.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vector_costs::better_main_loop_than_p)
(vector_costs::better_epilogue_loop_than_p)
(vector_costs::compare_inside_loop_cost)
(vector_costs::compare_outside_loop_cost): Likewise.
* tree-vectorizer.c (vector_costs::better_main_loop_than_p)
(vector_costs::better_epilogue_loop_than_p)
(vector_costs::compare_inside_loop_cost)
(vector_costs::compare_outside_loop_cost): New functions,
containing code moved from...
* tree-vect-loop.c (vect_better_loop_vinfo_p): ...here.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (_loop_vec_info): Remove vec_outside_cost
and vec_inside_cost.
(vector_costs::outside_cost): New function.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Update
after above.
(vect_estimate_min_profitable_iters): Likewise.
(vect_better_loop_vinfo_p): Get the inside and outside costs
from the loop_vec_infos' vector_costs.
2021-11-10 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vec_info::target_cost_data): Replace with...
(_loop_vec_info::vector_costs): ...this.
(LOOP_VINFO_TARGET_COST_DATA): Delete.
* tree-vectorizer.c (vec_info::vec_info): Remove target_cost_data
initialization.
(vec_info::~vec_info): Remove corresponding delete.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
vector_costs to null.
(_loop_vec_info::~_loop_vec_info): Delete vector_costs.
(vect_analyze_loop_operations): Update after above changes.
(vect_analyze_loop_2): Likewise.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-slp.c (vect_slp_analyze_operations): Likewise.
2021-11-10 Jan Hubicka <hubicka@ucw.cz>
* tree-core.h (EAF_DIRECT): Remove.
(EAF_NOCLOBBER): Remove.
(EAF_UNUSED): Remove.
(EAF_NOESCAPE): Remove.
(EAF_NO_DIRECT_CLOBBER): New.
(EAF_NO_INDIRECT_CLOBBER): New.
(EAF_NODIRECTESCAPE): Remove.
(EAF_NO_DIRECT_ESCAPE): New.
(EAF_NO_INDIRECT_ESCAPE): New.
(EAF_NOT_RETURNED): Remove.
(EAF_NOT_RETURNED_INDIRECTLY): New.
(EAF_NOREAD): Remove.
(EAF_NO_DIRECT_READ): New.
(EAF_NO_INDIRECT_READ): New.
* gimple.c (gimple_call_arg_flags): Update for new flags.
(gimple_call_retslot_flags): Update for new flags.
* ipa-modref.c (dump_eaf_flags): Likewise.
(remove_useless_eaf_flags): Likewise.
(deref_flags): Likewise.
(modref_lattice::init): Likewise.
(modref_lattice::merge): Likewise.
(modref_lattice::merge_direct_load): Likewise.
(modref_lattice::merge_direct_store): Likewise.
(modref_eaf_analysis::merge_call_lhs_flags): Likewise.
(callee_to_caller_flags): Likewise.
(modref_eaf_analysis::analyze_ssa_name): Likewise.
(modref_eaf_analysis::propagate): Likewise.
(modref_merge_call_site_flags): Likewise.
* ipa-modref.h (interposable_eaf_flags): Likewise.
* tree-ssa-alias.c: (ref_maybe_used_by_call_p_1) Likewise.
* tree-ssa-structalias.c (handle_call_arg): Likewise.
(handle_rhs_call): Likewise.
* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Likewise.
2021-11-10 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (complex_mul_pattern::matches): Remove l1node.
2021-11-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin): Change pointer alignment and
alias.
2021-11-10 Jan Hubicka <jh@suse.cz>
* ipa-modref-tree.h (modref_tree::remap_params): Fix off-by-one error.
2021-11-10 H.J. Lu <hongjiu.lu@intel.com>
Hongtao Liu <hongtao.liu@intel.com>
PR middle-end/102566
* match.pd (nop_atomic_bit_test_and_p): New match.
* tree-ssa-ccp.c (convert_atomic_bit_not): New function.
(gimple_nop_atomic_bit_test_and_p): New prototype.
(optimize_atomic_bit_test_and): Transform equivalent, but slighly
different cases to their canonical forms.
2021-11-10 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/103126
* tree-vect-loop.c (neutral_op_for_reduction): Remove static.
* tree-vectorizer.h (neutral_op_for_reduction): Declare.
* tree-if-conv.c : Include tree-vectorizer.h.
(is_cond_scalar_reduction): Handle
BIT_XOR_EXPR/BIT_IOR_EXPR/BIT_AND_EXPR.
(convert_scalar_cond_reduction): Ditto.
2021-11-10 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (cmul<conj_op><mode>3): add new define_expand.
(cmla<conj_op><mode>4): Likewise
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c: Do not include
gimple-ssa-evrp-analyze.h.
* value-pointer-equiv.cc: Same.
2021-11-10 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::maybe_register_path_dump): Abstract path dumping...
(dump_path): ...here.
(back_threader::resolve_phi): Call dump_path.
(debug): Same.
2021-11-10 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (fma_<complexpairopname>_<mode>_pair):
Add new define_insn.
(fma_<mode>_fmaddc_bcst): Add new define_insn_and_split.
(fma_<mode>_fcmaddc_bcst): Likewise
2021-11-10 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: Simplify (trunc)fmax/fmin((extend)a, (extend)b) to
MAX/MIN(a,b)
2021-11-10 Andrew Pinski <apinski@marvell.com>
PR target/101529
* config/aarch64/aarch64.c (aarch64_evpc_ins): Don't use target
as an input, use original one.
2021-11-10 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_can_inline_p): New.
(TARGET_CAN_INLINE_P): Define.
2021-11-09 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_builtin):
Disable gimple fold for RS6000_BIF_{XVMINDP,XVMINSP,VMINFP} and
RS6000_BIF_{XVMAXDP,XVMAXSP,VMAXFP} when fast-math is not set.
(lxvrse_expand_builtin): Modify the expansion for sign extension.
All extensions are done within VSX registers.
2021-11-09 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/10352
* match.pd: Remove check of TYPE_PRECISION for
the a?0:pow2 case.
2021-11-09 Andrew MacLeod <amacleod@redhat.com>
* function.c (allocate_struct_function): Don't set x_range_query.
* function.h (get_range_query): Move to value-query.h.
* gimple-range.cc (enable_ranger): Check that query is currently NULL.
(disable_ranger): Clear function current query field.
* value-query.cc (get_global_range_query): Relocate to:
* value-query.h (get_global_range_query): Here and inline.
(get_range_query): Relocate here from function.h.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::maybe_register_path_dump): New.
(back_threader::maybe_register_path): Call maybe_register_path_dump.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Return NULL when unprofitable.
2021-11-09 Martin Jambor <mjambor@suse.cz>
* tree.h (build_debug_expr_decl): Declare.
* tree.c (build_debug_expr_decl): New function.
* cfgexpand.c (avoid_deep_ter_for_debug): Use build_debug_expr_decl
instead of building a DEBUG_EXPR_DECL.
* ipa-param-manipulation.c
(ipa_param_body_adjustments::prepare_debug_expressions): Likewise.
* omp-simd-clone.c (ipa_simd_modify_stmt_ops): Likewise.
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
* tree-ssa-phiopt.c (spaceship_replacement): Likewise.
* tree-ssa-reassoc.c (make_new_ssa_for_def): Likewise.
2021-11-09 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_type_string): New function.
(def_builtin): Change debug formatting for easier parsing and
include more information.
(rs6000_init_builtins): Add dump of autogenerated builtins.
(altivec_init_builtins): Dump __builtin_altivec_mask_for_load for
completeness.
2021-11-09 Marek Polacek <polacek@redhat.com>
* ipa-modref.c (analyze_parms): Fix a typo.
2021-11-09 Kito Cheng <kito.cheng@sifive.com>
PR target/102957
* common/config/riscv/riscv-common.c (multi_letter_subset_rank): Remove
assertion for Z*-ext.
2021-11-09 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (analyze_parms): Add past_flags, past_retslot_flags
and past_static_chain; merge past summary with current one.
(analyze_function): Update.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi (Invoking GCC): Document --param=threader-debug.
2021-11-09 Martin Liska <mliska@suse.cz>
* print-rtl.c (rtx_writer::rtx_writer): Make the compilation
conditional based on
* print-rtl.h (class rtx_writer): Likewise.
2021-11-09 Thomas Schwinge <thomas@codesourcery.com>
* input.h (location_hash): Use 'BUILTINS_LOCATION' as spare value
for 'Deleted'. Turn into a '#define'.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::dump): Clean up.
(path_range_query::compute_ranges): Same.
* value-relation.cc (path_oracle::dump): Same.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* dumpfile.c (dump_options): Remove TDF_THREADING entry.
* dumpfile.h (enum dump_flag): Remove TDF_THREADING and adjust
remaining entries.
* flag-types.h (enum threader_debug): New.
* gimple-range-path.cc (DEBUG_SOLVER): Use param_threader_debug.
* params.opt: Add entry for --param=threader-debug=.
2021-11-09 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/101204
PR other/103157
* diagnostic-spec.h (typedef xint_hash_t): Turn into...
(struct xint_hash_t): ... this.
* doc/gty.texi: Update.
2021-11-09 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/arm/arm-cpus.in (armv9): New define.
(ARMv9a): New group.
(armv9-a): New arch definition.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.h (BASE_ARCH_9A): New arch enum value.
* config/arm/t-aprofile: Added armv9-a and armv9+simd.
* config/arm/t-arm-elf: Added arm9-a, v9_fps and all_v9_archs
to MULTILIB_MATCHES.
* config/arm/t-multilib: Added v9_a_nosimd_variants and
v9_a_simd_variants to MULTILIB_MATCHES.
* doc/invoke.texi: Update docs.
2021-11-09 Martin Jambor <mjambor@suse.cz>
PR ipa/103132
* ipa-param-manipulation.c (replace_with_mapped_expr): Early
return with error_mark_mode when part of expression is mapped to
NULL.
(ipa_param_body_adjustments::remap_with_debug_expressions): Set
mapped value to NULL if walk_tree returns error_mark_mode.
2021-11-09 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-strlen.c (compare_nonzero_chars): Pass statement
context to ranger.
(get_addr_stridx): Same.
(get_stridx): Same.
(get_range_strlen_dynamic): Same.
(handle_builtin_strlen): Same.
(handle_builtin_strchr): Same.
(handle_builtin_strcpy): Same.
(maybe_diag_stxncpy_trunc): Same.
(handle_builtin_stxncpy_strncat): Same.
(handle_builtin_memcpy): Same.
(handle_builtin_strcat): Same.
(handle_alloc_call): Same.
(handle_builtin_memset): Same.
(handle_builtin_string_cmp): Same.
(handle_pointer_plus): Same.
(count_nonzero_bytes_addr): Same.
(count_nonzero_bytes): Same.
(handle_store): Same.
(fold_strstr_to_strncmp): Same.
(handle_integral_assign): Same.
(check_and_optimize_stmt): Same.
(class strlen_dom_walker): Replace evrp with ranger.
(strlen_dom_walker::before_dom_children): Remove evrp.
(strlen_dom_walker::after_dom_children): Remove evrp.
* gimple-ssa-warn-access.cc (maybe_check_access_sizes):
Restrict sprintf output.
2021-11-09 Martin Liska <mliska@suse.cz>
* genconditions.c (write_one_condition): Add const qualifier
to pointer casting.
2021-11-09 Jeff Law <jeffreyalaw@gmail.com>
* match.pd: New pattern to simplify (1 << n) & M ==/!= 0 for M
being a power of 2.
2021-11-08 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def (VEC_INIT_V16QI): Use
escape-newline support.
(VEC_INIT_V4SI): Likewise.
(VEC_INIT_V8HI): Likewise.
(PACK_V1TI): Likewise.
(DIVDEU): Likewise.
(VFIRSTMISMATCHOREOSINDEX_V16QI): Likewise.
(VFIRSTMISMATCHOREOSINDEX_V8HI): Likewise.
(VFIRSTMISMATCHOREOSINDEX_V4SI): Likewise.
(CMPRB2): Likewise.
(VSTDCP): Likewise.
(VSIEDP): Likewise.
(FMAF128_ODD): Likewise.
(VSCEQPUO): Likewise.
(VSIEQP): Likewise.
(VSIEQPF): Likewise.
(VSTDCQP): Likewise.
(PACK_TD): Likewise.
(TABORTDC): Likewise.
(TABORTDCI): Likewise.
(SE_LXVRBX): Likewise.
(SE_LXVRHX): Likewise.
(SE_LXVRWX): Likewise.
(SE_LXVRDX): Likewise.
(VREPLACE_UN_UV2DI): Likewise.
(VREPLACE_UN_UV4SI): Likewise.
(VREPLACE_UN_V2DI): Likewise.
(VREPLACE_ELT_UV2DI): Likewise.
(VREPLACE_ELT_V2DI): Likewise.
(ZE_LXVRBX): Likewise.
(ZE_LXVRHX): Likewise.
(ZE_LXVRWX): Likewise.
(ZE_LXVRDX): Likewise.
(CFUGED): Likewise.
(CNTLZDM): Likewise.
(CNTTZDM): Likewise.
(PDEPD): Likewise.
(PEXTD): Likewise.
(PMXVBF16GER2): Likewise.
(PMXVBF16GER2_INTERNAL): Likewise.
(PMXVBF16GER2NN): Likewise.
(PMXVBF16GER2NN_INTERNAL): Likewise.
(PMXVBF16GER2NP): Likewise.
(PMXVBF16GER2NP_INTERNAL): Likewise.
(PMXVBF16GER2PN): Likewise.
(PMXVBF16GER2PN_INTERNAL): Likewise.
(PMXVBF16GER2PP): Likewise.
(PMXVBF16GER2PP_INTERNAL): Likewise.
(PMXVF16GER2): Likewise.
(PMXVF16GER2_INTERNAL): Likewise.
(PMXVF16GER2NN): Likewise.
(PMXVF16GER2NN_INTERNAL): Likewise.
(PMXVF16GER2NP): Likewise.
(PMXVF16GER2NP_INTERNAL): Likewise.
(PMXVF16GER2PN): Likewise.
(PMXVF16GER2PN_INTERNAL): Likewise.
(PMXVF16GER2PP): Likewise.
(PMXVF16GER2PP_INTERNAL): Likewise.
(PMXVF32GER_INTERNAL): Likewise.
(PMXVF32GERNN): Likewise.
(PMXVF32GERNN_INTERNAL): Likewise.
(PMXVF32GERNP): Likewise.
(PMXVF32GERNP_INTERNAL): Likewise.
(PMXVF32GERPN): Likewise.
(PMXVF32GERPN_INTERNAL): Likewise.
(PMXVF32GERPP): Likewise.
(PMXVF32GERPP_INTERNAL): Likewise.
(PMXVF64GER): Likewise.
(PMXVF64GER_INTERNAL): Likewise.
(PMXVF64GERNN): Likewise.
(PMXVF64GERNN_INTERNAL): Likewise.
(PMXVF64GERNP): Likewise.
(PMXVF64GERNP_INTERNAL): Likewise.
(PMXVF64GERPN): Likewise.
(PMXVF64GERPN_INTERNAL): Likewise.
(PMXVF64GERPP): Likewise.
(PMXVF64GERPP_INTERNAL): Likewise.
(PMXVI16GER2): Likewise.
(PMXVI16GER2_INTERNAL): Likewise.
(PMXVI16GER2PP): Likewise.
(PMXVI16GER2PP_INTERNAL): Likewise.
(PMXVI16GER2S): Likewise.
(PMXVI16GER2S_INTERNAL): Likewise.
(PMXVI16GER2SPP): Likewise.
(PMXVI16GER2SPP_INTERNAL): Likewise.
(PMXVI4GER8): Likewise.
(PMXVI4GER8_INTERNAL): Likewise.
(PMXVI4GER8PP): Likewise.
(PMXVI4GER8PP_INTERNAL): Likewise.
(PMXVI8GER4): Likewise.
(PMXVI8GER4_INTERNAL): Likewise.
(PMXVI8GER4PP): Likewise.
(PMXVI8GER4PP_INTERNAL): Likewise.
(PMXVI8GER4SPP): Likewise.
(PMXVI8GER4SPP_INTERNAL): Likewise.
* config/rs6000/rs6000-gen-builtins.c (MAXLINES): New macro.
(linebuf): Increase size.
(lines): New variable.
(lastline): Likewise.
(real_line_pos): New function.
(diag): Change signature.
(bif_diag): Change signature; support escape-newline handling.
(ovld_diag): Likewise.
(fatal): Move earlier.
(consume_whitespace): Adjust diag call.
(advance_line): Add escape-newline handling; call fatal.
(safe_inc_pos): Adjust diag call.
(match_identifier): Likewise.
(match_integer): Likewise.
(match_to_right_bracket): Call fatal instead of diag; adjust diag
call.
(match_basetype): Adjust diag calls.
(match_bracketed_pair): Likewise.
(match_const_restriction): Likewise.
(match_type): Likewise.
(parse_args): Likewise.
(parse_bif_attrs): Likewise.
(complete_vector_type): Likewise.
(complete_base_type): Likewise.
(parse_prototype): Likewise.
(parse_bif_entry): Likewise.
(parse_bif_stanza): Likewise.
(parse_ovld_entry): Likewise.
(parse_ovld_stanza): Likewise.
(main): Allocate buffers for lines[].
2021-11-08 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (legitimize_pic_address): Adjust comment and
use the REG argument on the CM_LARGE_PIC code path as well.
* config/i386/predicates.md (gotoff_operand): Do not treat VxWorks
specially with the large code models.
2021-11-08 Jan Hubicka <hubicka@ucw.cz>
* gimple.c (gimple_call_static_chain_flags): Revert the workaround
allowing interposition since issues with binds_to_local_def were
hopefully solved.
2021-11-08 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103122
* gimple-range.cc (gimple_ranger::range_of_expr): Request the cache
entry with "calulate new values" set to false.
2021-11-08 Jan Hubicka <hubicka@ucw.cz>
* builtins.c (is_simple_builtin): Add builitin_dwarf_cfa
and builtin_return_address.
(builtin_fnspec): Annotate builtin_return,
bulitin_eh_pointer, builtin_eh_filter, builtin_unwind_resume,
builtin_cxa_end_cleanup, builtin_eh_copy_values,
builtin_frame_address, builtin_apply_args,
builtin_asan_before_dynamic_init, builtin_asan_after_dynamic_init,
builtin_prefetch, builtin_dwarf_cfa, builtin_return_addrss
as ".c"
* ipa-pure-const.c (special_builtin_state): Add builtin_dwarf_cfa
and builtin_return_address.
2021-11-08 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/103177
* passes.def: Move uncprop after pure/const and modref.
2021-11-08 Martin Jambor <mjambor@suse.cz>
PR ipa/103099
PR ipa/103107
* tree-inline.c (remap_gimple_stmt): Unshare the expression without
location before invoking remap_with_debug_expressions on it.
* ipa-param-manipulation.c
(ipa_param_body_adjustments::prepare_debug_expressions): Likewise.
2021-11-08 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/vsx.md (vsx_splat_v4si_di): Revert "wa"
constraint to "we".
2021-11-08 Richard Biener <rguenther@suse.de>
* cfgloop.c (verify_loop_structure): Use a temporary BB flag
instead of an sbitmap to cache irreducible state.
2021-11-08 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103120
* gimple-range-path.cc (path_range_query::range_defined_in_block):
Bail if there's a cache entry.
2021-11-08 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Use
rs6000_builtin_decls_x when appropriate.
(add_condition_to_bb): Likewise.
(rs6000_atomic_assign_expand_fenv): Likewise.
2021-11-08 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_new_builtin_decl): New function.
(rs6000_builtin_decl): Call it.
2021-11-08 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::dump): Dump it from decl.
2021-11-08 Martin Liska <mliska@suse.cz>
PR gcov-profile/100520
* coverage.c (coverage_compute_profile_id): Strip .gk when
compare debug is used.
* system.h (endswith): New function.
2021-11-08 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::dump): Dump static_chain_decl.
2021-11-08 Thomas Schwinge <thomas@codesourcery.com>
* config/rs6000/rbtree.c: Fix 'Copyright (C) 2020-21' into '2020-2021'
* config/rs6000/rbtree.h: Likewise.
* config/rs6000/rs6000-builtin-new.def: Likewise.
* config/rs6000/rs6000-gen-builtins.c: Likewise.
* config/rs6000/rs6000-overload.def: Likewise.
2021-11-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_ldn_stn_vectors): New function.
(aarch64_address_cost): Use it instead of testing for CImode and
XImode directly.
2021-11-08 Richard Sandiford <richard.sandiford@arm.com>
* genmodes.c (emit_insn_modes_h): Define NUM_MODE_* macros.
* expmed.h (NUM_MODE_INT): Delete in favor of genmodes definitions.
(NUM_MODE_PARTIAL_INT, NUM_MODE_VECTOR_INT): Likewise.
* real.h (real_format_for_mode): Use NUM_MODE_FLOAT and
NUM_MODE_DECIMAL_FLOAT.
(REAL_MODE_FORMAT): Likewise.
2021-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
* tree-vect-loop.c (vect_better_loop_vinfo_p): Change how epilogue loop
costs are compared.
2021-11-08 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_create_loop_vinfo): Add main_loop_info
parameter.
* tree-vect-loop.c (vect_create_loop_vinfo): Likewise. Set
LOOP_VINFO_ORIG_LOOP_INFO and conditionalize set of
LOOP_VINFO_NITERS_ASSUMPTIONS.
(vect_analyze_loop_1): Adjust.
(vect_analyze_loop): Move loop constraint setting and
SCEV/niter reset here from vect_create_loop_vinfo to perform
it only once.
(vect_analyze_loop_form): Move dumping of symbolic niters
here from vect_create_loop_vinfo.
2021-11-08 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (enum modref_special_parms): New enum.
(struct modref_access_node): update for special parms.
(struct modref_ref_node): Likewise.
(struct modref_parm_map): Likewise.
(struct modref_tree): Likewise.
* ipa-modref.c (dump_access): Likewise.
(get_access): Detect static chain.
(parm_map_for_arg): Take tree as arg instead of
stmt and index.
(merge_call_side_effects): Compute map for static chain.
(process_fnspec): Update.
(struct escape_point): Remove retslot_arg and static_chain_arg.
(analyze_parms): Update.
(compute_parm_map): Update.
(propagate_unknown_call): Update.
(modref_propagate_in_scc): Update.
(modref_merge_call_site_flags): Update.
(ipa_merge_modref_summary_after_inlining): Update.
* tree-ssa-alias.c (modref_may_conflict): Handle static chain.
* ipa-modref-tree.c (test_merge): Update.
2021-11-08 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Disable
gimple fold for VSX_BUILTIN_XVMINDP, ALTIVEC_BUILTIN_VMINFP,
VSX_BUILTIN_XVMAXDP, ALTIVEC_BUILTIN_VMAXFP when fast-math is not
set.
2021-11-08 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/103077
* doc/invoke.texi (Options That Control Optimization):
Update documentation for -ftree-loop-vectorize and
-ftree-slp-vectorize which are enabled by default at -02.
2021-11-08 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd (Simplifcation (trunc)copysign((extend)a, (extend)b)
to .COPYSIGN (a, b)): Add !HONOR_SNANS.
2021-11-08 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: Simplify
(trunc)fma ((extend)a, (extend)b, (extend)c) to IFN_FMA (a, b,
c) under flag_unsafe_math_optimizations.
2021-11-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103055
* params.opt (modref-max-depth): Add range.
(modref-max-adjustments): Fix range.
2021-11-07 Aldy Hernandez <aldyh@redhat.com>
* tree-pass.h (make_pass_vrp_threader): Remove.
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Remove
ASSERT_EXPR references.
* tree-ssa-threadedge.c (jt_state::register_equivs_stmt): Same.
* tree-vrp.c (vrp_folder::simplify_casted_conds): Same.
(execute_vrp): Same.
(class hybrid_threader): Remove.
(hybrid_threader::hybrid_threader): Remove.
(hybrid_threader::~hybrid_threader): Remove.
(hybrid_threader::before_dom_children): Remove.
(hybrid_threader::after_dom_children): Remove.
(execute_vrp_threader): Remove.
(class pass_vrp_threader): Remove.
(make_pass_vrp_threader): Remove.
2021-11-07 Jan Hubicka <hubicka@ucw.cz>
* gimple.c (gimple_call_arg_flags): Use interposable_eaf_flags.
(gimple_call_retslot_flags): Likewise.
(gimple_call_static_chain_flags): Likewise.
* ipa-modref.c (remove_useless_eaf_flags): Do not remove everything for
NOVOPS.
(modref_summary::useful_p): Likewise.
(modref_summary_lto::useful_p): Likewise.
(analyze_parms): Do not give up on NOVOPS.
(analyze_function): When dumping report chnages in EAF flags
between IPA and local pass.
(modref_merge_call_site_flags): Compute implicit eaf flags
based on callee ecf_flags and fnspec; if the function does not
bind to current defs use interposable_eaf_flags.
(modref_propagate_flags_in_scc): Update.
* ipa-modref.h (interposable_eaf_flags): New function.
2021-11-07 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_expand_new_builtin): New
forward decl.
(rs6000_invalid_new_builtin): New function.
(rs6000_expand_builtin): Call rs6000_expand_new_builtin.
(rs6000_expand_ldst_mask): New function.
(new_cpu_expand_builtin): Likewise.
(elemrev_icode): Likewise.
(ldv_expand_builtin): Likewise.
(lxvrse_expand_builtin): Likewise.
(lxvrze_expand_builtin): Likewise.
(stv_expand_builtin): Likewise.
(new_mma_expand_builtin): Likewise.
(new_htm_spr_num): Likewise.
(new_htm_expand_builtin): Likewise.
(rs6000_expand_new_builtin): Likewise.
(rs6000_init_builtins): Initialize altivec_builtin_mask_for_load.
2021-11-07 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (modref_lattice): Add do_dataflow,
changed and propagate_to fields.
(modref_lattice::release): Free propagate_to
(modref_lattice::merge): Do not give up early on unknown
lattice values.
(modref_lattice::merge_deref): Likewise.
(modref_eaf_analysis): Update toplevel comment.
(modref_eaf_analysis::analyze_ssa_name): Record postponned ssa names;
do optimistic dataflow initialization.
(modref_eaf_analysis::merge_with_ssa_name): Build dataflow graph.
(modref_eaf_analysis::propagate): New member function.
(analyze_parms): Update to new API of modref_eaf_analysis.
2021-11-06 Jan Hubicka <hubicka@ucw.cz>
* cgraph.h (cgraph_node::can_be_discarded_p): Do not
return true on functions from other partition.
2021-11-06 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/vsx.md (vsx_splat_v4si): Change constraints to "wa".
(vsx_splat_v4si_di): Change constraint to "wa".
2021-11-06 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103061
* value-relation.cc (path_oracle::path_oracle): Initialize
m_killed_defs.
(path_oracle::killing_def): Set m_killed_defs.
(path_oracle::query_relation): Do not look at the root oracle for
killed defs.
* value-relation.h (class path_oracle): Add m_killed_defs.
2021-11-06 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
Remove gotos and other cleanups.
2021-11-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103073
* ipa-modref-tree.h (modref_tree::insert): Do nothing for
paradoxical and zero sized accesses.
2021-11-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103082
* ipa-modref-tree.h (struct modref_access_node): Avoid left shift
of negative value
2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (ASM_GENERATE_INTERNAL_LABEL): Add LTRAMP
to the list of symbol prefixes that must be made linker-
visible.
2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Add support for aarch64-*-darwin.
* config/aarch64/host-aarch64-darwin.c: New file.
* config/aarch64/x-darwin: New file.
2021-11-05 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103093
* gimple-range-gori.cc (range_def_chain::get_imports): Remove assert.
2021-11-05 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102943
* gimple-range-cache.cc (class update_list): New.
(update_list::add): Replace add_to_update.
(update_list::pop): New.
(ranger_cache::ranger_cache): Adjust.
(ranger_cache::~ranger_cache): Adjust.
(ranger_cache::add_to_update): Delete.
(ranger_cache::propagate_cache): Adjust to new class.
(ranger_cache::propagate_updated_value): Ditto.
(ranger_cache::fill_block_cache): Ditto.
* gimple-range-cache.h (class ranger_cache): Adjust to update class.
2021-11-05 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop): Remove obsolete
comment and expand on another one. Combine nested if.
2021-11-05 John David Anglin <danglin@gcc.gnu.org>
PR libgomp/96661
* config/pa/pa-modes.def: Add OImode integer type.
* config/pa/pa.c (pa_scalar_mode_supported_p): Allow TImode
for TARGET_64BIT.
* config/pa/pa.h (MIN_UNITS_PER_WORD) Define to MIN_UNITS_PER_WORD
to UNITS_PER_WORD if IN_LIBGCC2.
* config/pa/pa.md (addti3, addvti3, subti3, subvti3, negti2,
negvti2, ashlti3, shrpd_internal): New patterns.
Change some multi instruction types to multi.
2021-11-05 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/100246
* config/i386/i386.h
(stringop_algs::stringop_strategy::stringop_strategy): Make the ctor
constexpr.
2021-11-05 Wilco Dijkstra <wdijkstr@arm.com>
PR target/103085
* config/aarch64/aarch64.c (aarch64_mov_operand_p): Strip the salt
first.
* config/aarch64/constraints.md: Support const in Usw.
2021-11-05 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2_DEBUG.
* config/pa/pa64-hpux.h (PREFERRED_DEBUGGING_TYPE): Remove define.
2021-11-05 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vec_info_shared::n_stmts): Add.
(LOOP_VINFO_N_STMTS): Likewise.
(vec_info_for_bb): Remove unused function.
* tree-vectorizer.c (vec_info_shared::vec_info_shared):
Initialize n_stmts member.
* tree-vect-loop.c: Remove INCLUDE_FUNCTIONAL.
(vect_create_loop_vinfo): Do not set loop->aux.
(vect_analyze_loop_2): Do not get n_stmts as argument,
instead use LOOP_VINFO_N_STMTS. Set LOOP_VINFO_VECTORIZABLE_P
here.
(vect_analyze_loop_1): Remove callback, get the mode iterator
and autodetected_vector_mode as argument, advancing the
iterator and initializing autodetected_vector_mode here.
(vect_analyze_loop): Split analysis loop into two, first
processing main loops only and then epilogues.
2021-11-05 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (compute_complex_assign_jump_func): Remove
unnecessary check for RECORD_TYPE.
2021-11-05 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi2html: Do not generate old.html any longer.
2021-11-05 Martin Liska <mliska@suse.cz>
PR debug/102955
* opts.c (finish_options): Reset flag_gtoggle when it is used.
2021-11-05 Jakub Jelinek <jakub@redhat.com>
PR debug/103046
* dwarf2out.c (add_const_value_attribute): Add MODE argument, use it
in CONST_WIDE_INT handling. Adjust recursive calls.
(add_location_or_const_value_attribute): Pass DECL_MODE (decl) to
new add_const_value_attribute argument.
(tree_add_const_value_attribute): Pass TYPE_MODE (type) to new
add_const_value_attribute argument.
2021-11-05 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
* config/vx-common.h: Test value of TARGET_VXWORKS7 rather
than definedness.
2021-11-05 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (struct vect_loop_form_info): New.
(vect_analyze_loop_form): Adjust.
(vect_create_loop_vinfo): New.
* tree-parloops.c (gather_scalar_reductions): Adjust for
vect_analyze_loop_form API change.
* tree-vect-loop.c: Include <functional>.
(vect_analyze_loop_form_1): Rename to vect_analyze_loop_form,
take struct vect_loop_form_info as output parameter and adjust.
(vect_analyze_loop_form): Rename to vect_create_loop_vinfo and
split out call to the original vect_analyze_loop_form_1.
(vect_reanalyze_as_main_loop): Rename to...
(vect_analyze_loop_1): ... this, factor out the call to
vect_analyze_loop_form and generalize to be able to use it twice ...
(vect_analyze_loop): ... here. Perform vect_analyze_loop_form
once only and here.
2021-11-05 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/102991
* config/rs6000/fusion.md: Regenerate.
* config/rs6000/genfusion.pl: Fix incorrect clobber constraint.
2021-11-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.h (STACK_CHECK_MOVING_SP): New macro
definition.
2021-11-04 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin): Add ashl, sshl, ushl, ashr,
ashr_simd, lshr, lshr_simd.
* config/aarch64/aarch64-simd-builtins.def (lshr): Use USHIFTIMM.
* config/aarch64/arm_neon.h (vshr_n_u8, vshr_n_u16, vshr_n_u32,
vshrq_n_u8, vshrq_n_u16, vshrq_n_u32, vshrq_n_u64): Fix type hack.
2021-11-04 Tamar Christina <tamar.christina@arm.com>
* match.pd: New negate+shift pattern.
2021-11-04 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103079
* gimple-range-gori.cc (gimple_range_calc_op1): Treat undefined as
varying.
(gimple_range_calc_op2): Ditto.
2021-11-04 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* ipa-param-manipulation.h (class ipa_param_body_adjustments): New
members remap_with_debug_expressions, m_dead_ssa_debug_equiv,
m_dead_stmt_debug_equiv and prepare_debug_expressions. Added
parameter to mark_dead_statements.
* ipa-param-manipulation.c: Include tree-phinodes.h and cfgexpand.h.
(ipa_param_body_adjustments::mark_dead_statements): New parameter
debugstack, push into it all SSA names used in debug statements,
produce m_dead_ssa_debug_equiv mapping for the removed param.
(replace_with_mapped_expr): New function.
(ipa_param_body_adjustments::remap_with_debug_expressions): Likewise.
(ipa_param_body_adjustments::prepare_debug_expressions): Likewise.
(ipa_param_body_adjustments::common_initialization): Gather and
procecc SSA which will be removed but are in debug statements. Simplify.
(ipa_param_body_adjustments::ipa_param_body_adjustments): Initialize
new members.
* tree-inline.c (remap_gimple_stmt): Create a debug bind when possible
when avoiding a copy of an unnecessary statement. Remap removed SSA
names in existing debug statements.
(tree_function_versioning): Do not create DEBUG_EXPR_DECL for removed
parameters if we have already done so.
2021-11-04 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103058
* gimple.c (gimple_call_static_chain_flags): Handle case when
nested function does not bind locally.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64.c (aarch64_function_value): Generate
a register rtx for Neon vector-tuple modes.
(aarch64_layout_arg): Likewise.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
* lower-subreg.c (simple_move): Prevent decomposition if
modes are not tieable.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-builtins.c (v2x8qi_UP): Define.
(v2x4hi_UP): Likewise.
(v2x4hf_UP): Likewise.
(v2x4bf_UP): Likewise.
(v2x2si_UP): Likewise.
(v2x2sf_UP): Likewise.
(v2x1di_UP): Likewise.
(v2x1df_UP): Likewise.
(v2x16qi_UP): Likewise.
(v2x8hi_UP): Likewise.
(v2x8hf_UP): Likewise.
(v2x8bf_UP): Likewise.
(v2x4si_UP): Likewise.
(v2x4sf_UP): Likewise.
(v2x2di_UP): Likewise.
(v2x2df_UP): Likewise.
(v3x8qi_UP): Likewise.
(v3x4hi_UP): Likewise.
(v3x4hf_UP): Likewise.
(v3x4bf_UP): Likewise.
(v3x2si_UP): Likewise.
(v3x2sf_UP): Likewise.
(v3x1di_UP): Likewise.
(v3x1df_UP): Likewise.
(v3x16qi_UP): Likewise.
(v3x8hi_UP): Likewise.
(v3x8hf_UP): Likewise.
(v3x8bf_UP): Likewise.
(v3x4si_UP): Likewise.
(v3x4sf_UP): Likewise.
(v3x2di_UP): Likewise.
(v3x2df_UP): Likewise.
(v4x8qi_UP): Likewise.
(v4x4hi_UP): Likewise.
(v4x4hf_UP): Likewise.
(v4x4bf_UP): Likewise.
(v4x2si_UP): Likewise.
(v4x2sf_UP): Likewise.
(v4x1di_UP): Likewise.
(v4x1df_UP): Likewise.
(v4x16qi_UP): Likewise.
(v4x8hi_UP): Likewise.
(v4x8hf_UP): Likewise.
(v4x8bf_UP): Likewise.
(v4x4si_UP): Likewise.
(v4x4sf_UP): Likewise.
(v4x2di_UP): Likewise.
(v4x2df_UP): Likewise.
(TYPES_GETREGP): Delete.
(TYPES_SETREGP): Likewise.
(TYPES_LOADSTRUCT_U): Define.
(TYPES_LOADSTRUCT_P): Likewise.
(TYPES_LOADSTRUCT_LANE_U): Likewise.
(TYPES_LOADSTRUCT_LANE_P): Likewise.
(TYPES_STORE1P): Move for consistency.
(TYPES_STORESTRUCT_U): Define.
(TYPES_STORESTRUCT_P): Likewise.
(TYPES_STORESTRUCT_LANE_U): Likewise.
(TYPES_STORESTRUCT_LANE_P): Likewise.
(aarch64_simd_tuple_types): Define.
(aarch64_lookup_simd_builtin_type): Handle tuple type lookup.
(aarch64_init_simd_builtin_functions): Update frontend lookup
for builtin functions after handling arm_neon.h pragma.
(register_tuple_type): Manually set modes of single-integer
tuple types. Record tuple types.
* config/aarch64/aarch64-modes.def
(ADV_SIMD_D_REG_STRUCT_MODES): Define D-register tuple modes.
(ADV_SIMD_Q_REG_STRUCT_MODES): Define Q-register tuple modes.
(SVE_MODES): Give single-vector modes priority over vector-
tuple modes.
(VECTOR_MODES_WITH_PREFIX): Set partial-vector mode order to
be after all single-vector modes.
* config/aarch64/aarch64-simd-builtins.def: Update builtin
generator macros to reflect modifications to the backend
patterns.
* config/aarch64/aarch64-simd.md (aarch64_simd_ld2<mode>):
Use vector-tuple mode iterator and rename to...
(aarch64_simd_ld2<vstruct_elt>): This.
(aarch64_simd_ld2r<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_ld2r<vstruct_elt>): This.
(aarch64_vec_load_lanesoi_lane<mode>): Use vector-tuple mode
iterator and rename to...
(aarch64_vec_load_lanes<mode>_lane<vstruct_elt>): This.
(vec_load_lanesoi<mode>): Use vector-tuple mode iterator and
rename to...
(vec_load_lanes<mode><vstruct_elt>): This.
(aarch64_simd_st2<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_st2<vstruct_elt>): This.
(aarch64_vec_store_lanesoi_lane<mode>): Use vector-tuple mode
iterator and rename to...
(aarch64_vec_store_lanes<mode>_lane<vstruct_elt>): This.
(vec_store_lanesoi<mode>): Use vector-tuple mode iterator and
rename to...
(vec_store_lanes<mode><vstruct_elt>): This.
(aarch64_simd_ld3<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_ld3<vstruct_elt>): This.
(aarch64_simd_ld3r<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_ld3r<vstruct_elt>): This.
(aarch64_vec_load_lanesci_lane<mode>): Use vector-tuple mode
iterator and rename to...
(vec_load_lanesci<mode>): This.
(aarch64_simd_st3<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_st3<vstruct_elt>): This.
(aarch64_vec_store_lanesci_lane<mode>): Use vector-tuple mode
iterator and rename to...
(vec_store_lanesci<mode>): This.
(aarch64_simd_ld4<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_ld4<vstruct_elt>): This.
(aarch64_simd_ld4r<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_ld4r<vstruct_elt>): This.
(aarch64_vec_load_lanesxi_lane<mode>): Use vector-tuple mode
iterator and rename to...
(vec_load_lanesxi<mode>): This.
(aarch64_simd_st4<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_simd_st4<vstruct_elt>): This.
(aarch64_vec_store_lanesxi_lane<mode>): Use vector-tuple mode
iterator and rename to...
(vec_store_lanesxi<mode>): This.
(mov<mode>): Define for Neon vector-tuple modes.
(aarch64_ld1x3<VALLDIF:mode>): Use vector-tuple mode iterator
and rename to...
(aarch64_ld1x3<vstruct_elt>): This.
(aarch64_ld1_x3_<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_ld1_x3_<vstruct_elt>): This.
(aarch64_ld1x4<VALLDIF:mode>): Use vector-tuple mode iterator
and rename to...
(aarch64_ld1x4<vstruct_elt>): This.
(aarch64_ld1_x4_<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_ld1_x4_<vstruct_elt>): This.
(aarch64_st1x2<VALLDIF:mode>): Use vector-tuple mode iterator
and rename to...
(aarch64_st1x2<vstruct_elt>): This.
(aarch64_st1_x2_<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_st1_x2_<vstruct_elt>): This.
(aarch64_st1x3<VALLDIF:mode>): Use vector-tuple mode iterator
and rename to...
(aarch64_st1x3<vstruct_elt>): This.
(aarch64_st1_x3_<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_st1_x3_<vstruct_elt>): This.
(aarch64_st1x4<VALLDIF:mode>): Use vector-tuple mode iterator
and rename to...
(aarch64_st1x4<vstruct_elt>): This.
(aarch64_st1_x4_<mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_st1_x4_<vstruct_elt>): This.
(*aarch64_mov<mode>): Define for vector-tuple modes.
(*aarch64_be_mov<mode>): Likewise.
(aarch64_ld<VSTRUCT:nregs>r<VALLDIF:mode>): Use vector-tuple
mode iterator and rename to...
(aarch64_ld<nregs>r<vstruct_elt>): This.
(aarch64_ld2<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_ld2<vstruct_elt>_dreg): This.
(aarch64_ld3<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_ld3<vstruct_elt>_dreg): This.
(aarch64_ld4<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_ld4<vstruct_elt>_dreg): This.
(aarch64_ld<VSTRUCT:nregs><VDC:mode>): Use vector-tuple mode
iterator and rename to...
(aarch64_ld<nregs><vstruct_elt>): Use vector-tuple mode
iterator and rename to...
(aarch64_ld<VSTRUCT:nregs><VQ:mode>): Use vector-tuple mode
(aarch64_ld1x2<VQ:mode>): Delete.
(aarch64_ld1x2<VDC:mode>): Use vector-tuple mode iterator and
rename to...
(aarch64_ld1x2<vstruct_elt>): This.
(aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): Use vector-
tuple mode iterator and rename to...
(aarch64_ld<nregs>_lane<vstruct_elt>): This.
(aarch64_get_dreg<VSTRUCT:mode><VDC:mode>): Delete.
(aarch64_get_qreg<VSTRUCT:mode><VQ:mode>): Likewise.
(aarch64_st2<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_st2<vstruct_elt>_dreg): This.
(aarch64_st3<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_st3<vstruct_elt>_dreg): This.
(aarch64_st4<mode>_dreg): Use vector-tuple mode iterator and
rename to...
(aarch64_st4<vstruct_elt>_dreg): This.
(aarch64_st<VSTRUCT:nregs><VDC:mode>): Use vector-tuple mode
iterator and rename to...
(aarch64_st<nregs><vstruct_elt>): This.
(aarch64_st<VSTRUCT:nregs><VQ:mode>): Use vector-tuple mode
iterator and rename to aarch64_st<nregs><vstruct_elt>.
(aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): Use vector-
tuple mode iterator and rename to...
(aarch64_st<nregs>_lane<vstruct_elt>): This.
(aarch64_set_qreg<VSTRUCT:mode><VQ:mode>): Delete.
(aarch64_simd_ld1<mode>_x2): Use vector-tuple mode iterator
and rename to...
(aarch64_simd_ld1<vstruct_elt>_x2): This.
* config/aarch64/aarch64.c (aarch64_advsimd_struct_mode_p):
Refactor to include new vector-tuple modes.
(aarch64_classify_vector_mode): Add cases for new vector-
tuple modes.
(aarch64_advsimd_partial_struct_mode_p): Define.
(aarch64_advsimd_full_struct_mode_p): Likewise.
(aarch64_advsimd_vector_array_mode): Likewise.
(aarch64_sve_data_mode): Change location in file.
(aarch64_array_mode): Handle case of Neon vector-tuple modes.
(aarch64_hard_regno_nregs): Handle case of partial Neon
vector structures.
(aarch64_classify_address): Refactor to include handling of
Neon vector-tuple modes.
(aarch64_print_operand): Print "d" for "%R" for a partial
Neon vector structure.
(aarch64_expand_vec_perm_1): Use new vector-tuple mode.
(aarch64_modes_tieable_p): Prevent tieing Neon partial struct
modes with scalar machines modes larger than 8 bytes.
(aarch64_can_change_mode_class): Don't allow changes between
partial and full Neon vector-structure modes.
* config/aarch64/arm_neon.h (vst2_lane_f16): Use updated
builtin and remove boiler-plate code for opaque mode.
(vst2_lane_f32): Likewise.
(vst2_lane_f64): Likewise.
(vst2_lane_p8): Likewise.
(vst2_lane_p16): Likewise.
(vst2_lane_p64): Likewise.
(vst2_lane_s8): Likewise.
(vst2_lane_s16): Likewise.
(vst2_lane_s32): Likewise.
(vst2_lane_s64): Likewise.
(vst2_lane_u8): Likewise.
(vst2_lane_u16): Likewise.
(vst2_lane_u32): Likewise.
(vst2_lane_u64): Likewise.
(vst2q_lane_f16): Likewise.
(vst2q_lane_f32): Likewise.
(vst2q_lane_f64): Likewise.
(vst2q_lane_p8): Likewise.
(vst2q_lane_p16): Likewise.
(vst2q_lane_p64): Likewise.
(vst2q_lane_s8): Likewise.
(vst2q_lane_s16): Likewise.
(vst2q_lane_s32): Likewise.
(vst2q_lane_s64): Likewise.
(vst2q_lane_u8): Likewise.
(vst2q_lane_u16): Likewise.
(vst2q_lane_u32): Likewise.
(vst2q_lane_u64): Likewise.
(vst3_lane_f16): Likewise.
(vst3_lane_f32): Likewise.
(vst3_lane_f64): Likewise.
(vst3_lane_p8): Likewise.
(vst3_lane_p16): Likewise.
(vst3_lane_p64): Likewise.
(vst3_lane_s8): Likewise.
(vst3_lane_s16): Likewise.
(vst3_lane_s32): Likewise.
(vst3_lane_s64): Likewise.
(vst3_lane_u8): Likewise.
(vst3_lane_u16): Likewise.
(vst3_lane_u32): Likewise.
(vst3_lane_u64): Likewise.
(vst3q_lane_f16): Likewise.
(vst3q_lane_f32): Likewise.
(vst3q_lane_f64): Likewise.
(vst3q_lane_p8): Likewise.
(vst3q_lane_p16): Likewise.
(vst3q_lane_p64): Likewise.
(vst3q_lane_s8): Likewise.
(vst3q_lane_s16): Likewise.
(vst3q_lane_s32): Likewise.
(vst3q_lane_s64): Likewise.
(vst3q_lane_u8): Likewise.
(vst3q_lane_u16): Likewise.
(vst3q_lane_u32): Likewise.
(vst3q_lane_u64): Likewise.
(vst4_lane_f16): Likewise.
(vst4_lane_f32): Likewise.
(vst4_lane_f64): Likewise.
(vst4_lane_p8): Likewise.
(vst4_lane_p16): Likewise.
(vst4_lane_p64): Likewise.
(vst4_lane_s8): Likewise.
(vst4_lane_s16): Likewise.
(vst4_lane_s32): Likewise.
(vst4_lane_s64): Likewise.
(vst4_lane_u8): Likewise.
(vst4_lane_u16): Likewise.
(vst4_lane_u32): Likewise.
(vst4_lane_u64): Likewise.
(vst4q_lane_f16): Likewise.
(vst4q_lane_f32): Likewise.
(vst4q_lane_f64): Likewise.
(vst4q_lane_p8): Likewise.
(vst4q_lane_p16): Likewise.
(vst4q_lane_p64): Likewise.
(vst4q_lane_s8): Likewise.
(vst4q_lane_s16): Likewise.
(vst4q_lane_s32): Likewise.
(vst4q_lane_s64): Likewise.
(vst4q_lane_u8): Likewise.
(vst4q_lane_u16): Likewise.
(vst4q_lane_u32): Likewise.
(vst4q_lane_u64): Likewise.
(vtbl3_s8): Likewise.
(vtbl3_u8): Likewise.
(vtbl3_p8): Likewise.
(vtbl4_s8): Likewise.
(vtbl4_u8): Likewise.
(vtbl4_p8): Likewise.
(vld1_u8_x3): Likewise.
(vld1_s8_x3): Likewise.
(vld1_u16_x3): Likewise.
(vld1_s16_x3): Likewise.
(vld1_u32_x3): Likewise.
(vld1_s32_x3): Likewise.
(vld1_u64_x3): Likewise.
(vld1_s64_x3): Likewise.
(vld1_f16_x3): Likewise.
(vld1_f32_x3): Likewise.
(vld1_f64_x3): Likewise.
(vld1_p8_x3): Likewise.
(vld1_p16_x3): Likewise.
(vld1_p64_x3): Likewise.
(vld1q_u8_x3): Likewise.
(vld1q_s8_x3): Likewise.
(vld1q_u16_x3): Likewise.
(vld1q_s16_x3): Likewise.
(vld1q_u32_x3): Likewise.
(vld1q_s32_x3): Likewise.
(vld1q_u64_x3): Likewise.
(vld1q_s64_x3): Likewise.
(vld1q_f16_x3): Likewise.
(vld1q_f32_x3): Likewise.
(vld1q_f64_x3): Likewise.
(vld1q_p8_x3): Likewise.
(vld1q_p16_x3): Likewise.
(vld1q_p64_x3): Likewise.
(vld1_u8_x2): Likewise.
(vld1_s8_x2): Likewise.
(vld1_u16_x2): Likewise.
(vld1_s16_x2): Likewise.
(vld1_u32_x2): Likewise.
(vld1_s32_x2): Likewise.
(vld1_u64_x2): Likewise.
(vld1_s64_x2): Likewise.
(vld1_f16_x2): Likewise.
(vld1_f32_x2): Likewise.
(vld1_f64_x2): Likewise.
(vld1_p8_x2): Likewise.
(vld1_p16_x2): Likewise.
(vld1_p64_x2): Likewise.
(vld1q_u8_x2): Likewise.
(vld1q_s8_x2): Likewise.
(vld1q_u16_x2): Likewise.
(vld1q_s16_x2): Likewise.
(vld1q_u32_x2): Likewise.
(vld1q_s32_x2): Likewise.
(vld1q_u64_x2): Likewise.
(vld1q_s64_x2): Likewise.
(vld1q_f16_x2): Likewise.
(vld1q_f32_x2): Likewise.
(vld1q_f64_x2): Likewise.
(vld1q_p8_x2): Likewise.
(vld1q_p16_x2): Likewise.
(vld1q_p64_x2): Likewise.
(vld1_s8_x4): Likewise.
(vld1q_s8_x4): Likewise.
(vld1_s16_x4): Likewise.
(vld1q_s16_x4): Likewise.
(vld1_s32_x4): Likewise.
(vld1q_s32_x4): Likewise.
(vld1_u8_x4): Likewise.
(vld1q_u8_x4): Likewise.
(vld1_u16_x4): Likewise.
(vld1q_u16_x4): Likewise.
(vld1_u32_x4): Likewise.
(vld1q_u32_x4): Likewise.
(vld1_f16_x4): Likewise.
(vld1q_f16_x4): Likewise.
(vld1_f32_x4): Likewise.
(vld1q_f32_x4): Likewise.
(vld1_p8_x4): Likewise.
(vld1q_p8_x4): Likewise.
(vld1_p16_x4): Likewise.
(vld1q_p16_x4): Likewise.
(vld1_s64_x4): Likewise.
(vld1_u64_x4): Likewise.
(vld1_p64_x4): Likewise.
(vld1q_s64_x4): Likewise.
(vld1q_u64_x4): Likewise.
(vld1q_p64_x4): Likewise.
(vld1_f64_x4): Likewise.
(vld1q_f64_x4): Likewise.
(vld2_s64): Likewise.
(vld2_u64): Likewise.
(vld2_f64): Likewise.
(vld2_s8): Likewise.
(vld2_p8): Likewise.
(vld2_p64): Likewise.
(vld2_s16): Likewise.
(vld2_p16): Likewise.
(vld2_s32): Likewise.
(vld2_u8): Likewise.
(vld2_u16): Likewise.
(vld2_u32): Likewise.
(vld2_f16): Likewise.
(vld2_f32): Likewise.
(vld2q_s8): Likewise.
(vld2q_p8): Likewise.
(vld2q_s16): Likewise.
(vld2q_p16): Likewise.
(vld2q_p64): Likewise.
(vld2q_s32): Likewise.
(vld2q_s64): Likewise.
(vld2q_u8): Likewise.
(vld2q_u16): Likewise.
(vld2q_u32): Likewise.
(vld2q_u64): Likewise.
(vld2q_f16): Likewise.
(vld2q_f32): Likewise.
(vld2q_f64): Likewise.
(vld3_s64): Likewise.
(vld3_u64): Likewise.
(vld3_f64): Likewise.
(vld3_s8): Likewise.
(vld3_p8): Likewise.
(vld3_s16): Likewise.
(vld3_p16): Likewise.
(vld3_s32): Likewise.
(vld3_u8): Likewise.
(vld3_u16): Likewise.
(vld3_u32): Likewise.
(vld3_f16): Likewise.
(vld3_f32): Likewise.
(vld3_p64): Likewise.
(vld3q_s8): Likewise.
(vld3q_p8): Likewise.
(vld3q_s16): Likewise.
(vld3q_p16): Likewise.
(vld3q_s32): Likewise.
(vld3q_s64): Likewise.
(vld3q_u8): Likewise.
(vld3q_u16): Likewise.
(vld3q_u32): Likewise.
(vld3q_u64): Likewise.
(vld3q_f16): Likewise.
(vld3q_f32): Likewise.
(vld3q_f64): Likewise.
(vld3q_p64): Likewise.
(vld4_s64): Likewise.
(vld4_u64): Likewise.
(vld4_f64): Likewise.
(vld4_s8): Likewise.
(vld4_p8): Likewise.
(vld4_s16): Likewise.
(vld4_p16): Likewise.
(vld4_s32): Likewise.
(vld4_u8): Likewise.
(vld4_u16): Likewise.
(vld4_u32): Likewise.
(vld4_f16): Likewise.
(vld4_f32): Likewise.
(vld4_p64): Likewise.
(vld4q_s8): Likewise.
(vld4q_p8): Likewise.
(vld4q_s16): Likewise.
(vld4q_p16): Likewise.
(vld4q_s32): Likewise.
(vld4q_s64): Likewise.
(vld4q_u8): Likewise.
(vld4q_u16): Likewise.
(vld4q_u32): Likewise.
(vld4q_u64): Likewise.
(vld4q_f16): Likewise.
(vld4q_f32): Likewise.
(vld4q_f64): Likewise.
(vld4q_p64): Likewise.
(vld2_dup_s8): Likewise.
(vld2_dup_s16): Likewise.
(vld2_dup_s32): Likewise.
(vld2_dup_f16): Likewise.
(vld2_dup_f32): Likewise.
(vld2_dup_f64): Likewise.
(vld2_dup_u8): Likewise.
(vld2_dup_u16): Likewise.
(vld2_dup_u32): Likewise.
(vld2_dup_p8): Likewise.
(vld2_dup_p16): Likewise.
(vld2_dup_p64): Likewise.
(vld2_dup_s64): Likewise.
(vld2_dup_u64): Likewise.
(vld2q_dup_s8): Likewise.
(vld2q_dup_p8): Likewise.
(vld2q_dup_s16): Likewise.
(vld2q_dup_p16): Likewise.
(vld2q_dup_s32): Likewise.
(vld2q_dup_s64): Likewise.
(vld2q_dup_u8): Likewise.
(vld2q_dup_u16): Likewise.
(vld2q_dup_u32): Likewise.
(vld2q_dup_u64): Likewise.
(vld2q_dup_f16): Likewise.
(vld2q_dup_f32): Likewise.
(vld2q_dup_f64): Likewise.
(vld2q_dup_p64): Likewise.
(vld3_dup_s64): Likewise.
(vld3_dup_u64): Likewise.
(vld3_dup_f64): Likewise.
(vld3_dup_s8): Likewise.
(vld3_dup_p8): Likewise.
(vld3_dup_s16): Likewise.
(vld3_dup_p16): Likewise.
(vld3_dup_s32): Likewise.
(vld3_dup_u8): Likewise.
(vld3_dup_u16): Likewise.
(vld3_dup_u32): Likewise.
(vld3_dup_f16): Likewise.
(vld3_dup_f32): Likewise.
(vld3_dup_p64): Likewise.
(vld3q_dup_s8): Likewise.
(vld3q_dup_p8): Likewise.
(vld3q_dup_s16): Likewise.
(vld3q_dup_p16): Likewise.
(vld3q_dup_s32): Likewise.
(vld3q_dup_s64): Likewise.
(vld3q_dup_u8): Likewise.
(vld3q_dup_u16): Likewise.
(vld3q_dup_u32): Likewise.
(vld3q_dup_u64): Likewise.
(vld3q_dup_f16): Likewise.
(vld3q_dup_f32): Likewise.
(vld3q_dup_f64): Likewise.
(vld3q_dup_p64): Likewise.
(vld4_dup_s64): Likewise.
(vld4_dup_u64): Likewise.
(vld4_dup_f64): Likewise.
(vld4_dup_s8): Likewise.
(vld4_dup_p8): Likewise.
(vld4_dup_s16): Likewise.
(vld4_dup_p16): Likewise.
(vld4_dup_s32): Likewise.
(vld4_dup_u8): Likewise.
(vld4_dup_u16): Likewise.
(vld4_dup_u32): Likewise.
(vld4_dup_f16): Likewise.
(vld4_dup_f32): Likewise.
(vld4_dup_p64): Likewise.
(vld4q_dup_s8): Likewise.
(vld4q_dup_p8): Likewise.
(vld4q_dup_s16): Likewise.
(vld4q_dup_p16): Likewise.
(vld4q_dup_s32): Likewise.
(vld4q_dup_s64): Likewise.
(vld4q_dup_u8): Likewise.
(vld4q_dup_u16): Likewise.
(vld4q_dup_u32): Likewise.
(vld4q_dup_u64): Likewise.
(vld4q_dup_f16): Likewise.
(vld4q_dup_f32): Likewise.
(vld4q_dup_f64): Likewise.
(vld4q_dup_p64): Likewise.
(vld2_lane_u8): Likewise.
(vld2_lane_u16): Likewise.
(vld2_lane_u32): Likewise.
(vld2_lane_u64): Likewise.
(vld2_lane_s8): Likewise.
(vld2_lane_s16): Likewise.
(vld2_lane_s32): Likewise.
(vld2_lane_s64): Likewise.
(vld2_lane_f16): Likewise.
(vld2_lane_f32): Likewise.
(vld2_lane_f64): Likewise.
(vld2_lane_p8): Likewise.
(vld2_lane_p16): Likewise.
(vld2_lane_p64): Likewise.
(vld2q_lane_u8): Likewise.
(vld2q_lane_u16): Likewise.
(vld2q_lane_u32): Likewise.
(vld2q_lane_u64): Likewise.
(vld2q_lane_s8): Likewise.
(vld2q_lane_s16): Likewise.
(vld2q_lane_s32): Likewise.
(vld2q_lane_s64): Likewise.
(vld2q_lane_f16): Likewise.
(vld2q_lane_f32): Likewise.
(vld2q_lane_f64): Likewise.
(vld2q_lane_p8): Likewise.
(vld2q_lane_p16): Likewise.
(vld2q_lane_p64): Likewise.
(vld3_lane_u8): Likewise.
(vld3_lane_u16): Likewise.
(vld3_lane_u32): Likewise.
(vld3_lane_u64): Likewise.
(vld3_lane_s8): Likewise.
(vld3_lane_s16): Likewise.
(vld3_lane_s32): Likewise.
(vld3_lane_s64): Likewise.
(vld3_lane_f16): Likewise.
(vld3_lane_f32): Likewise.
(vld3_lane_f64): Likewise.
(vld3_lane_p8): Likewise.
(vld3_lane_p16): Likewise.
(vld3_lane_p64): Likewise.
(vld3q_lane_u8): Likewise.
(vld3q_lane_u16): Likewise.
(vld3q_lane_u32): Likewise.
(vld3q_lane_u64): Likewise.
(vld3q_lane_s8): Likewise.
(vld3q_lane_s16): Likewise.
(vld3q_lane_s32): Likewise.
(vld3q_lane_s64): Likewise.
(vld3q_lane_f16): Likewise.
(vld3q_lane_f32): Likewise.
(vld3q_lane_f64): Likewise.
(vld3q_lane_p8): Likewise.
(vld3q_lane_p16): Likewise.
(vld3q_lane_p64): Likewise.
(vld4_lane_u8): Likewise.
(vld4_lane_u16): Likewise.
(vld4_lane_u32): Likewise.
(vld4_lane_u64): Likewise.
(vld4_lane_s8): Likewise.
(vld4_lane_s16): Likewise.
(vld4_lane_s32): Likewise.
(vld4_lane_s64): Likewise.
(vld4_lane_f16): Likewise.
(vld4_lane_f32): Likewise.
(vld4_lane_f64): Likewise.
(vld4_lane_p8): Likewise.
(vld4_lane_p16): Likewise.
(vld4_lane_p64): Likewise.
(vld4q_lane_u8): Likewise.
(vld4q_lane_u16): Likewise.
(vld4q_lane_u32): Likewise.
(vld4q_lane_u64): Likewise.
(vld4q_lane_s8): Likewise.
(vld4q_lane_s16): Likewise.
(vld4q_lane_s32): Likewise.
(vld4q_lane_s64): Likewise.
(vld4q_lane_f16): Likewise.
(vld4q_lane_f32): Likewise.
(vld4q_lane_f64): Likewise.
(vld4q_lane_p8): Likewise.
(vld4q_lane_p16): Likewise.
(vld4q_lane_p64): Likewise.
(vqtbl2_s8): Likewise.
(vqtbl2_u8): Likewise.
(vqtbl2_p8): Likewise.
(vqtbl2q_s8): Likewise.
(vqtbl2q_u8): Likewise.
(vqtbl2q_p8): Likewise.
(vqtbl3_s8): Likewise.
(vqtbl3_u8): Likewise.
(vqtbl3_p8): Likewise.
(vqtbl3q_s8): Likewise.
(vqtbl3q_u8): Likewise.
(vqtbl3q_p8): Likewise.
(vqtbl4_s8): Likewise.
(vqtbl4_u8): Likewise.
(vqtbl4_p8): Likewise.
(vqtbl4q_s8): Likewise.
(vqtbl4q_u8): Likewise.
(vqtbl4q_p8): Likewise.
(vqtbx2_s8): Likewise.
(vqtbx2_u8): Likewise.
(vqtbx2_p8): Likewise.
(vqtbx2q_s8): Likewise.
(vqtbx2q_u8): Likewise.
(vqtbx2q_p8): Likewise.
(vqtbx3_s8): Likewise.
(vqtbx3_u8): Likewise.
(vqtbx3_p8): Likewise.
(vqtbx3q_s8): Likewise.
(vqtbx3q_u8): Likewise.
(vqtbx3q_p8): Likewise.
(vqtbx4_s8): Likewise.
(vqtbx4_u8): Likewise.
(vqtbx4_p8): Likewise.
(vqtbx4q_s8): Likewise.
(vqtbx4q_u8): Likewise.
(vqtbx4q_p8): Likewise.
(vst1_s64_x2): Likewise.
(vst1_u64_x2): Likewise.
(vst1_f64_x2): Likewise.
(vst1_s8_x2): Likewise.
(vst1_p8_x2): Likewise.
(vst1_s16_x2): Likewise.
(vst1_p16_x2): Likewise.
(vst1_s32_x2): Likewise.
(vst1_u8_x2): Likewise.
(vst1_u16_x2): Likewise.
(vst1_u32_x2): Likewise.
(vst1_f16_x2): Likewise.
(vst1_f32_x2): Likewise.
(vst1_p64_x2): Likewise.
(vst1q_s8_x2): Likewise.
(vst1q_p8_x2): Likewise.
(vst1q_s16_x2): Likewise.
(vst1q_p16_x2): Likewise.
(vst1q_s32_x2): Likewise.
(vst1q_s64_x2): Likewise.
(vst1q_u8_x2): Likewise.
(vst1q_u16_x2): Likewise.
(vst1q_u32_x2): Likewise.
(vst1q_u64_x2): Likewise.
(vst1q_f16_x2): Likewise.
(vst1q_f32_x2): Likewise.
(vst1q_f64_x2): Likewise.
(vst1q_p64_x2): Likewise.
(vst1_s64_x3): Likewise.
(vst1_u64_x3): Likewise.
(vst1_f64_x3): Likewise.
(vst1_s8_x3): Likewise.
(vst1_p8_x3): Likewise.
(vst1_s16_x3): Likewise.
(vst1_p16_x3): Likewise.
(vst1_s32_x3): Likewise.
(vst1_u8_x3): Likewise.
(vst1_u16_x3): Likewise.
(vst1_u32_x3): Likewise.
(vst1_f16_x3): Likewise.
(vst1_f32_x3): Likewise.
(vst1_p64_x3): Likewise.
(vst1q_s8_x3): Likewise.
(vst1q_p8_x3): Likewise.
(vst1q_s16_x3): Likewise.
(vst1q_p16_x3): Likewise.
(vst1q_s32_x3): Likewise.
(vst1q_s64_x3): Likewise.
(vst1q_u8_x3): Likewise.
(vst1q_u16_x3): Likewise.
(vst1q_u32_x3): Likewise.
(vst1q_u64_x3): Likewise.
(vst1q_f16_x3): Likewise.
(vst1q_f32_x3): Likewise.
(vst1q_f64_x3): Likewise.
(vst1q_p64_x3): Likewise.
(vst1_s8_x4): Likewise.
(vst1q_s8_x4): Likewise.
(vst1_s16_x4): Likewise.
(vst1q_s16_x4): Likewise.
(vst1_s32_x4): Likewise.
(vst1q_s32_x4): Likewise.
(vst1_u8_x4): Likewise.
(vst1q_u8_x4): Likewise.
(vst1_u16_x4): Likewise.
(vst1q_u16_x4): Likewise.
(vst1_u32_x4): Likewise.
(vst1q_u32_x4): Likewise.
(vst1_f16_x4): Likewise.
(vst1q_f16_x4): Likewise.
(vst1_f32_x4): Likewise.
(vst1q_f32_x4): Likewise.
(vst1_p8_x4): Likewise.
(vst1q_p8_x4): Likewise.
(vst1_p16_x4): Likewise.
(vst1q_p16_x4): Likewise.
(vst1_s64_x4): Likewise.
(vst1_u64_x4): Likewise.
(vst1_p64_x4): Likewise.
(vst1q_s64_x4): Likewise.
(vst1q_u64_x4): Likewise.
(vst1q_p64_x4): Likewise.
(vst1_f64_x4): Likewise.
(vst1q_f64_x4): Likewise.
(vst2_s64): Likewise.
(vst2_u64): Likewise.
(vst2_f64): Likewise.
(vst2_s8): Likewise.
(vst2_p8): Likewise.
(vst2_s16): Likewise.
(vst2_p16): Likewise.
(vst2_s32): Likewise.
(vst2_u8): Likewise.
(vst2_u16): Likewise.
(vst2_u32): Likewise.
(vst2_f16): Likewise.
(vst2_f32): Likewise.
(vst2_p64): Likewise.
(vst2q_s8): Likewise.
(vst2q_p8): Likewise.
(vst2q_s16): Likewise.
(vst2q_p16): Likewise.
(vst2q_s32): Likewise.
(vst2q_s64): Likewise.
(vst2q_u8): Likewise.
(vst2q_u16): Likewise.
(vst2q_u32): Likewise.
(vst2q_u64): Likewise.
(vst2q_f16): Likewise.
(vst2q_f32): Likewise.
(vst2q_f64): Likewise.
(vst2q_p64): Likewise.
(vst3_s64): Likewise.
(vst3_u64): Likewise.
(vst3_f64): Likewise.
(vst3_s8): Likewise.
(vst3_p8): Likewise.
(vst3_s16): Likewise.
(vst3_p16): Likewise.
(vst3_s32): Likewise.
(vst3_u8): Likewise.
(vst3_u16): Likewise.
(vst3_u32): Likewise.
(vst3_f16): Likewise.
(vst3_f32): Likewise.
(vst3_p64): Likewise.
(vst3q_s8): Likewise.
(vst3q_p8): Likewise.
(vst3q_s16): Likewise.
(vst3q_p16): Likewise.
(vst3q_s32): Likewise.
(vst3q_s64): Likewise.
(vst3q_u8): Likewise.
(vst3q_u16): Likewise.
(vst3q_u32): Likewise.
(vst3q_u64): Likewise.
(vst3q_f16): Likewise.
(vst3q_f32): Likewise.
(vst3q_f64): Likewise.
(vst3q_p64): Likewise.
(vst4_s64): Likewise.
(vst4_u64): Likewise.
(vst4_f64): Likewise.
(vst4_s8): Likewise.
(vst4_p8): Likewise.
(vst4_s16): Likewise.
(vst4_p16): Likewise.
(vst4_s32): Likewise.
(vst4_u8): Likewise.
(vst4_u16): Likewise.
(vst4_u32): Likewise.
(vst4_f16): Likewise.
(vst4_f32): Likewise.
(vst4_p64): Likewise.
(vst4q_s8): Likewise.
(vst4q_p8): Likewise.
(vst4q_s16): Likewise.
(vst4q_p16): Likewise.
(vst4q_s32): Likewise.
(vst4q_s64): Likewise.
(vst4q_u8): Likewise.
(vst4q_u16): Likewise.
(vst4q_u32): Likewise.
(vst4q_u64): Likewise.
(vst4q_f16): Likewise.
(vst4q_f32): Likewise.
(vst4q_f64): Likewise.
(vst4q_p64): Likewise.
(vtbx4_s8): Likewise.
(vtbx4_u8): Likewise.
(vtbx4_p8): Likewise.
(vld1_bf16_x2): Likewise.
(vld1q_bf16_x2): Likewise.
(vld1_bf16_x3): Likewise.
(vld1q_bf16_x3): Likewise.
(vld1_bf16_x4): Likewise.
(vld1q_bf16_x4): Likewise.
(vld2_bf16): Likewise.
(vld2q_bf16): Likewise.
(vld2_dup_bf16): Likewise.
(vld2q_dup_bf16): Likewise.
(vld3_bf16): Likewise.
(vld3q_bf16): Likewise.
(vld3_dup_bf16): Likewise.
(vld3q_dup_bf16): Likewise.
(vld4_bf16): Likewise.
(vld4q_bf16): Likewise.
(vld4_dup_bf16): Likewise.
(vld4q_dup_bf16): Likewise.
(vst1_bf16_x2): Likewise.
(vst1q_bf16_x2): Likewise.
(vst1_bf16_x3): Likewise.
(vst1q_bf16_x3): Likewise.
(vst1_bf16_x4): Likewise.
(vst1q_bf16_x4): Likewise.
(vst2_bf16): Likewise.
(vst2q_bf16): Likewise.
(vst3_bf16): Likewise.
(vst3q_bf16): Likewise.
(vst4_bf16): Likewise.
(vst4q_bf16): Likewise.
(vld2_lane_bf16): Likewise.
(vld2q_lane_bf16): Likewise.
(vld3_lane_bf16): Likewise.
(vld3q_lane_bf16): Likewise.
(vld4_lane_bf16): Likewise.
(vld4q_lane_bf16): Likewise.
(vst2_lane_bf16): Likewise.
(vst2q_lane_bf16): Likewise.
(vst3_lane_bf16): Likewise.
(vst3q_lane_bf16): Likewise.
(vst4_lane_bf16): Likewise.
(vst4q_lane_bf16): Likewise.
* config/aarch64/geniterators.sh: Modify iterator regex to
match new vector-tuple modes.
* config/aarch64/iterators.md (insn_count): Extend mode
attribute with vector-tuple type information.
(nregs): Likewise.
(Vendreg): Likewise.
(Vetype): Likewise.
(Vtype): Likewise.
(VSTRUCT_2D): New mode iterator.
(VSTRUCT_2DNX): Likewise.
(VSTRUCT_2DX): Likewise.
(VSTRUCT_2Q): Likewise.
(VSTRUCT_2QD): Likewise.
(VSTRUCT_3D): Likewise.
(VSTRUCT_3DNX): Likewise.
(VSTRUCT_3DX): Likewise.
(VSTRUCT_3Q): Likewise.
(VSTRUCT_3QD): Likewise.
(VSTRUCT_4D): Likewise.
(VSTRUCT_4DNX): Likewise.
(VSTRUCT_4DX): Likewise.
(VSTRUCT_4Q): Likewise.
(VSTRUCT_4QD): Likewise.
(VSTRUCT_D): Likewise.
(VSTRUCT_Q): Likewise.
(VSTRUCT_QD): Likewise.
(VSTRUCT_ELT): New mode attribute.
(vstruct_elt): Likewise.
* genmodes.c (VECTOR_MODE): Add default prefix and order
parameters.
(VECTOR_MODE_WITH_PREFIX): Define.
(make_vector_mode): Add mode prefix and order parameters.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
* expmed.c (extract_bit_field_1): Ensure modes are tieable.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
* expr.c (emit_group_load_1): Remove historic workaround.
2021-11-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
Factor out main loop to...
(aarch64_init_simd_builtin_functions): This new function.
(register_tuple_type): Define.
(aarch64_scalar_builtin_type_p): Define.
(handle_arm_neon_h): Define.
* config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): Handle
pragma for arm_neon.h.
* config/aarch64/aarch64-protos.h (aarch64_advsimd_struct_mode_p):
Declare.
(handle_arm_neon_h): Likewise.
* config/aarch64/aarch64.c (aarch64_advsimd_struct_mode_p):
Remove static modifier.
* config/aarch64/arm_neon.h (target): Remove Neon vector
structure type definitions.
2021-11-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102943
* gimple-range-path.cc (path_range_query::range_on_path_entry):
Prefer range_of_expr unless there are no statements in the BB.
2021-11-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102943
* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
Avoid duplicate calculation of paths.
2021-11-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102943
* gimple-range-path.cc (path_range_query::compute_phi_relations):
Only compute relations for SSA names in the import list.
(path_range_query::compute_outgoing_relations): Same.
* gimple-range-path.h (path_range_query::import_p): New.
2021-11-04 Richard Biener <rguenther@suse.de>
PR rtl-optimization/103075
* simplify-rtx.c (exact_int_to_float_conversion_p): Return
false for a VOIDmode operand.
2021-11-04 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs): Make member
variables private and add "m_" to their names. Remove is_loop.
(aarch64_record_potential_advsimd_unrolling): Replace with...
(aarch64_vector_costs::record_potential_advsimd_unrolling): ...this.
(aarch64_analyze_loop_vinfo): Replace with...
(aarch64_vector_costs::analyze_loop_vinfo): ...this.
Move initialization of (m_)vec_flags to add_stmt_cost.
(aarch64_analyze_bb_vinfo): Delete.
(aarch64_count_ops): Replace with...
(aarch64_vector_costs::count_ops): ...this.
(aarch64_vector_costs::add_stmt_cost): Set m_vec_flags,
using m_costing_for_scalar to test whether we're costing
scalar or vector code.
(aarch64_adjust_body_cost_sve): Replace with...
(aarch64_vector_costs::adjust_body_cost_sve): ...this.
(aarch64_adjust_body_cost): Replace with...
(aarch64_vector_costs::adjust_body_cost): ...this.
(aarch64_vector_costs::finish_cost): Use m_vinfo instead of is_loop.
2021-11-04 Richard Sandiford <richard.sandiford@arm.com>
* target.def (targetm.vectorize.init_cost): Replace with...
(targetm.vectorize.create_costs): ...this.
(targetm.vectorize.add_stmt_cost): Delete.
(targetm.vectorize.finish_cost): Likewise.
(targetm.vectorize.destroy_cost_data): Likewise.
* doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): Replace with...
(TARGET_VECTORIZE_CREATE_COSTS): ...this.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
* doc/tm.texi: Regenerate.
* tree-vectorizer.h (vec_info::vec_info): Remove target_cost_data
parameter.
(vec_info::target_cost_data): Change from a void * to a vector_costs *.
(vector_costs): New class.
(init_cost): Take a vec_info and return a vector_costs.
(dump_stmt_cost): Remove data parameter.
(add_stmt_cost): Replace vinfo and data parameters with a vector_costs.
(add_stmt_costs): Likewise.
(finish_cost): Replace data parameter with a vector_costs.
(destroy_cost_data): Delete.
* tree-vectorizer.c (dump_stmt_cost): Remove data argument and
don't print it.
(vec_info::vec_info): Remove the target_cost_data parameter and
initialize the member variable to null instead.
(vec_info::~vec_info): Delete target_cost_data instead of calling
destroy_cost_data.
(vector_costs::add_stmt_cost): New function.
(vector_costs::finish_cost): Likewise.
(vector_costs::record_stmt_cost): Likewise.
(vector_costs::adjust_cost_for_freq): Likewise.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Update
call to vec_info::vec_info.
(vect_compute_single_scalar_iteration_cost): Update after above
changes to costing interface.
(vect_analyze_loop_operations): Likewise.
(vect_estimate_min_profitable_iters): Likewise.
(vect_analyze_loop_2): Initialize LOOP_VINFO_TARGET_COST_DATA
at the start_over point, where it needs to be recreated after
trying without slp. Update retry code accordingly.
* tree-vect-slp.c (_bb_vec_info::_bb_vec_info): Update call
to vec_info::vec_info.
(vect_slp_analyze_operation): Update after above changes to costing
interface.
(vect_bb_vectorization_profitable_p): Likewise.
* targhooks.h (default_init_cost): Replace with...
(default_vectorize_create_costs): ...this.
(default_add_stmt_cost): Delete.
(default_finish_cost, default_destroy_cost_data): Likewise.
* targhooks.c (default_init_cost): Replace with...
(default_vectorize_create_costs): ...this.
(default_add_stmt_cost): Delete, moving logic to vector_costs instead.
(default_finish_cost, default_destroy_cost_data): Delete.
* config/aarch64/aarch64.c (aarch64_vector_costs): Inherit from
vector_costs. Add a constructor.
(aarch64_init_cost): Replace with...
(aarch64_vectorize_create_costs): ...this.
(aarch64_add_stmt_cost): Replace with...
(aarch64_vector_costs::add_stmt_cost): ...this. Use record_stmt_cost
to adjust the cost for inner loops.
(aarch64_finish_cost): Replace with...
(aarch64_vector_costs::finish_cost): ...this.
(aarch64_destroy_cost_data): Delete.
(TARGET_VECTORIZE_INIT_COST): Replace with...
(TARGET_VECTORIZE_CREATE_COSTS): ...this.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
* config/i386/i386.c (ix86_vector_costs): New structure.
(ix86_init_cost): Replace with...
(ix86_vectorize_create_costs): ...this.
(ix86_add_stmt_cost): Replace with...
(ix86_vector_costs::add_stmt_cost): ...this. Use adjust_cost_for_freq
to adjust the cost for inner loops.
(ix86_finish_cost, ix86_destroy_cost_data): Delete.
(TARGET_VECTORIZE_INIT_COST): Replace with...
(TARGET_VECTORIZE_CREATE_COSTS): ...this.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
* config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): Replace with...
(TARGET_VECTORIZE_CREATE_COSTS): ...this.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
(rs6000_cost_data): Inherit from vector_costs.
Add a constructor. Drop loop_info, cost and costing_for_scalar
in favor of the corresponding vector_costs member variables.
Add "m_" to the names of the remaining member variables and
initialize them.
(rs6000_density_test): Replace with...
(rs6000_cost_data::density_test): ...this.
(rs6000_init_cost): Replace with...
(rs6000_vectorize_create_costs): ...this.
(rs6000_update_target_cost_per_stmt): Replace with...
(rs6000_cost_data::update_target_cost_per_stmt): ...this.
(rs6000_add_stmt_cost): Replace with...
(rs6000_cost_data::add_stmt_cost): ...this. Use adjust_cost_for_freq
to adjust the cost for inner loops.
(rs6000_adjust_vect_cost_per_loop): Replace with...
(rs6000_cost_data::adjust_vect_cost_per_loop): ...this.
(rs6000_finish_cost): Replace with...
(rs6000_cost_data::finish_cost): ...this. Group loop code
into a single if statement and pass the loop_vinfo down to
subroutines.
(rs6000_destroy_cost_data): Delete.
2021-11-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103062
PR tree-optimization/103062
* value-pointer-equiv.cc (ssa_equiv_stack::ssa_equiv_stack):
Increase size of allocation by 1.
(ssa_equiv_stack::push_replacement): Grow as needed.
(ssa_equiv_stack::get_replacement): Same.
(pointer_equiv_analyzer::pointer_equiv_analyzer): Same.
(pointer_equiv_analyzer::~pointer_equiv_analyzer): Remove delete.
(pointer_equiv_analyzer::set_global_equiv): Grow as needed.
(pointer_equiv_analyzer::get_equiv): Same.
(pointer_equiv_analyzer::get_equiv_expr): Remove const.
* value-pointer-equiv.h (class pointer_equiv_analyzer): Remove
const markers. Use auto_vec instead of tree *.
2021-11-04 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_nary_op_insert_into): Remove always
true parameter and inline valueization.
(vn_nary_op_lookup_1): Inline valueization from ...
(vn_nary_op_compute_hash): ... here and remove it here.
* tree-ssa-pre.c (phi_translate_1): Do not valueize
before vn_nary_lookup_pieces.
(get_representative_for): Mark created SSA representatives
as visited.
2021-11-04 Richard Sandiford <richard.sandiford@arm.com>
* simplify-rtx.c (simplify_context::simplify_gen_vec_select): Assert
that the operand has a vector mode. Use subreg_lowpart_offset
to test whether an index corresponds to the low part.
2021-11-04 Richard Sandiford <richard.sandiford@arm.com>
* read-rtl.c: Remove dead !GENERATOR_FILE block.
* read-rtl-function.c (function_reader::consolidate_singletons):
Generate canonical CONST_VECTORs.
2021-11-04 liuhongt <hongtao.liu@intel.com>
PR target/101989
* config/i386/predicates.md (reg_or_notreg_operand): Rename to ..
(regmem_or_bitnot_regmem_operand): .. and extend to handle
memory_operand.
* config/i386/sse.md (*<avx512>_vpternlog<mode>_1): Force_reg
the operands which are required to be register_operand.
(*<avx512>_vpternlog<mode>_2): Ditto.
(*<avx512>_vpternlog<mode>_3): Ditto.
(*<avx512>_vternlog<mode>_all): Disallow embeded broadcast for
vector HFmodes since it's not a real AVX512FP16 instruction.
2021-11-04 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: simplify (trunc)copysign((extend)a, (extend)b) to
.COPYSIGN (a,b) when a and b are same type as the truncation
type and has less precision than extend type.
2021-11-04 Richard Biener <rguenther@suse.de>
* doc/generic.texi: Update TARGET_MEM_REF and MEM_REF
documentation.
2021-11-04 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (VI2_AVX512VNNIBW): New mode iterator.
(VI1_AVX512VNNI): Likewise.
(SDOT_VPDP_SUF): New mode_attr.
(VI1SI): Likewise.
(vi1si): Likewise.
(sdot_prod<mode>): Use VI2_AVX512F iterator, expand to
vpdpwssd when VNNI targets available.
(usdot_prod<mode>): New expander for vector QImode.
2021-11-04 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/amxtileintrin.h (_tile_loadd_internal): Add
parentheses to base and stride.
(_tile_stream_loadd_internal): Likewise.
(_tile_stored_internal): Likewise.
2021-11-03 Maciej W. Rozycki <macro@embecosm.com>
* config/riscv/riscv.c (riscv_class_max_nregs): Swap the
arguments to `reg_class_subset_p'.
2021-11-03 Joseph Myers <joseph@codesourcery.com>
PR c/103031
* fold-const.c (fold_init): New function.
* fold-const.h (fold_init): New prototype.
2021-11-03 Andrew MacLeod <amacleod@redhat.com>
* params.opt (param_vrp2_mode): Make ranger the default for VRP2.
2021-11-03 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi): Don't import
a range from edge if arg == phidef.
2021-11-03 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_builtin_call): Test
for constant before any other processing.
2021-11-03 Andrew MacLeod <amacleod@redhat.com>
* flag-types.h (RANGER_DEBUG_ALL): Fix values.
2021-11-03 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::gimple_ranger): Initialize current_bb.
(gimple_ranger::range_of_expr): Pick up range_on_entry when there is
no explcit context and current_bb is set.
(gimple_ranger::fold_stmt): New.
* gimple-range.h (current_bb, fold_stmt): New.
* tree-vrp.c (rvrp_folder::fold_stmt): Call ranger's fold_stmt.
2021-11-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/102970
* tree-ssa-pre.c (phi_translate_1): Drop clique and base
when translating a MEM_REF over a backedge.
2021-11-03 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New Ampere-1 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64-cost-tables.h: Add extra costs for Ampere-1.
* config/aarch64/aarch64.c: Add tuning structures for Ampere-1.
* doc/invoke.texi: Add documentation for Ampere-1 core.
2021-11-03 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (movsi): Add alternative for GOT accesses.
(movdi): Likewise.
(ldr_got_small_<mode>): Remove pattern.
(ldr_got_small_sidi): Likewise.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Keep
GOT accesses as moves.
(aarch64_print_operand): Correctly print got_lo12 in L specifier.
(aarch64_mov_operand_p): Make GOT accesses valid move operands.
* config/aarch64/constraints.md: Add new constraint Usw for GOT access.
2021-11-03 Martin Liska <mliska@suse.cz>
* gcov.c (read_line): Remove dead variable.
2021-11-03 Martin Liska <mliska@suse.cz>
PR bootstrap/102828
* ipa-fnsummary.c (edge_predicate_pool): Rename predicate class to ipa_predicate.
(ipa_fn_summary::account_size_time): Likewise.
(edge_set_predicate): Likewise.
(set_hint_predicate): Likewise.
(add_freqcounting_predicate): Likewise.
(evaluate_conditions_for_known_args): Likewise.
(evaluate_properties_for_edge): Likewise.
(remap_freqcounting_preds_after_dup): Likewise.
(ipa_fn_summary_t::duplicate): Likewise.
(set_cond_stmt_execution_predicate): Likewise.
(set_switch_stmt_execution_predicate): Likewise.
(compute_bb_predicates): Likewise.
(will_be_nonconstant_expr_predicate): Likewise.
(will_be_nonconstant_predicate): Likewise.
(phi_result_unknown_predicate): Likewise.
(predicate_for_phi_result): Likewise.
(analyze_function_body): Likewise.
(compute_fn_summary): Likewise.
(summarize_calls_size_and_time): Likewise.
(estimate_calls_size_and_time): Likewise.
(ipa_call_context::estimate_size_and_time): Likewise.
(remap_edge_summaries): Likewise.
(remap_freqcounting_predicate): Likewise.
(ipa_merge_fn_summary_after_inlining): Likewise.
(ipa_update_overall_fn_summary): Likewise.
(read_ipa_call_summary): Likewise.
(inline_read_section): Likewise.
* ipa-fnsummary.h (struct ipa_freqcounting_predicate): Likewise.
* ipa-predicate.c (predicate::add_clause): Likewise.
(ipa_predicate::add_clause): Likewise.
(predicate::or_with): Likewise.
(ipa_predicate::or_with): Likewise.
(predicate::evaluate): Likewise.
(ipa_predicate::evaluate): Likewise.
(predicate::probability): Likewise.
(ipa_predicate::probability): Likewise.
(dump_condition): Likewise.
(dump_clause): Likewise.
(predicate::dump): Likewise.
(ipa_predicate::dump): Likewise.
(predicate::debug): Likewise.
(ipa_predicate::debug): Likewise.
(predicate::remap_after_duplication): Likewise.
(ipa_predicate::remap_after_duplication): Likewise.
(predicate::remap_after_inlining): Likewise.
(ipa_predicate::remap_after_inlining): Likewise.
(predicate::stream_in): Likewise.
(ipa_predicate::stream_in): Likewise.
(predicate::stream_out): Likewise.
(ipa_predicate::stream_out): Likewise.
(add_condition): Likewise.
* ipa-predicate.h (class predicate): Likewise.
(class ipa_predicate): Likewise.
(add_condition): Likewise.
2021-11-03 Richard Biener <rguenther@suse.de>
* bitmap.h (bitmap_bit_p): Change the return type to bool.
* bitmap.c (bitmap_bit_p): Likewise.
* sbitmap.h (bitmap_bit_p): Likewise.
(bitmap_set_bit): Return whether the bit changed.
(bitmap_clear_bit): Likewise.
* tree-ssa.c (verify_vssa): Make use of the changed state
from bitmap_set_bit.
2021-11-03 Richard Biener <rguenther@suse.de>
PR middle-end/103033
* internal-fn.c (expand_DEFERRED_INIT): Elide the
native_interpret_expr path in favor of folding the
VIEW_CONVERT_EXPR generated when punning the RHS.
2021-11-03 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390.c (s390_loop_unroll_adjust): In case of early
exit free bbs.
2021-11-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103040
* ipa-modref.c (callee_to_caller_flags): New function.
(modref_eaf_analysis::analyze_ssa_name): Use it.
(ipa_merge_modref_summary_after_inlining): Fix whitespace.
2021-11-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (modref_eaf_analysis::analyze_ssa_name): Revert
accidental commit.
2021-11-02 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (<any_rotate>ti3): Provide expansion for
rotations by non-constant amounts.
2021-11-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c: Fix anonymous namespace placement.
(class modref_eaf_analysis): New class.
(analyze_ssa_name_flags): Turn to ...
(modref_eaf_analysis::analyze_ssa_name): ... this one.
(merge_call_lhs_flags): Turn to ...
(modref_eaf_analysis::merge_call_lhs_flags): .. this one
(modref_eaf_analysis::merge_with_ssa_name): New member function.
(record_escape_points): Turn to ...
(modref_eaf_analysis::record_escape_points): ... this one.
(analyze_parms): Updat
(ipa_merge_modref_summary_after_inlining): Move to the end of file.
2021-11-02 Jan Hubicka <hubicka@ucw.cz>
* gimple.c (gimple_call_static_chain_flags): New function.
* gimple.h (gimple_call_static_chain_flags): Declare
* ipa-modref.c (modref_summary::modref_summary): Initialize
static_chain_flags.
(modref_summary_lto::modref_summary_lto): Likewise.
(modref_summary::useful_p): Test static_chain_flags.
(modref_summary_lto::useful_p): Likewise.
(struct modref_summary_lto): Add static_chain_flags.
(modref_summary::dump): Dump static_chain_flags.
(modref_summary_lto::dump): Likewise.
(struct escape_point): Add static_cahin_arg.
(analyze_ssa_name_flags): Use gimple_call_static_chain_flags.
(analyze_parms): Handle static chains.
(modref_summaries::duplicate): Duplicate static_chain_flags.
(modref_summaries_lto::duplicate): Likewise.
(modref_write): Stream static_chain_flags.
(read_section): Likewise.
(modref_merge_call_site_flags): Handle static_chain_flags.
* ipa-modref.h (struct modref_summary): Add static_chain_flags.
* tree-ssa-structalias.c (handle_rhs_call): Use
gimple_static_chain_flags.
2021-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/103029
* tree-vect-loop-manip.c (vect_loop_versioning): Ensure
the PHI nodes in the loop maintain their original operand
order.
2021-11-02 Jan Hubicka <hubicka@ucw.cz>
* tree-core.h (EAF_NOT_RETURNED_DIRECTLY): New flag.
(EAF_NOREAD): Renumber.
* ipa-modref.c (dump_eaf_flags): Dump EAF_NOT_RETURNED_DIRECTLY.
(remove_useless_eaf_flags): Handle EAF_NOT_RETURNED_DIRECTLY
(deref_flags): Likewise.
(modref_lattice::init): Likewise.
(modref_lattice::merge): Likewise.
(merge_call_lhs_flags): Likewise.
(analyze_ssa_name_flags): Likewise.
(modref_merge_call_site_flags): Likewise.
* tree-ssa-structalias.c (handle_call_arg): Likewise.
2021-11-02 Maciej W. Rozycki <macro@embecosm.com>
* config/riscv/riscv.c (riscv_rtx_costs): Correct a CONST_INT_P
check and remove an unused local variable with shNadd/shNadd.uw
pattern handling.
2021-11-02 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/103007
* tree-vect-slp-patterns.c (complex_fms_pattern::matches): Add elem
check.
2021-11-02 Richard Biener <rguenther@suse.de>
PR middle-end/103038
* fold-const.c (native_interpret_expr): Handle OFFSET_TYPE.
(can_native_interpret_type_p): Likewise.
* internal-fn.c (expand_DEFERRED_INIT): View-convert the
RHS if the LHS is an SSA name.
2021-11-02 Richard Sandiford <richard.sandiford@arm.com>
* langhooks.h (lang_hooks_for_types::simulate_record_decl): New hook.
* langhooks-def.h (lhd_simulate_record_decl): Declare.
(LANG_HOOKS_SIMULATE_RECORD_DECL): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
* langhooks.c (lhd_simulate_record_decl): New function.
2021-11-02 Jakub Jelinek <jakub@redhat.com>
PR target/103020
* config/i386/i386.c (ix86_vector_mode_supported_p): Reject vector
modes with TImode inner mode if 32-bit.
2021-11-02 liuhongt <hongtao.liu@intel.com>
* doc/sourcebuild.texi (vect_slp_v4qi_store_unalign,
vect_slp_v2hi_store_unalign, vect_slp_v4hi_store_unalign,
vect_slp_v4si_store_unalign): Document efficient target.
(vect_slp_v4qi_store_unalign_1, vect_slp_v8qi_store_unalign_1,
vect_slp_v16qi_store_unalign_1): Ditto.
(vect_slp_v2hi_store_align,vect_slp_v2qi_store_align,
vect_slp_v2si_store_align, vect_slp_v4qi_store_align): Ditto.
(struct_4char_block_move, struct_8char_block_move,
struct_16char_block_move): Ditto.
2021-11-02 Roger Sayle <roger@nextmovesoftware.com>
Jakub Jelinek <jakub@redhat.com>
PR target/102986
* config/i386/i386-expand.c (ix86_expand_v1ti_to_ti,
ix86_expand_ti_to_v1ti): New helper functions.
(ix86_expand_v1ti_shift): Check if the amount operand is an
integer constant, and expand as a TImode shift if it isn't.
(ix86_expand_v1ti_rotate): Check if the amount operand is an
integer constant, and expand as a TImode rotate if it isn't.
(ix86_expand_v1ti_ashiftrt): New function to expand arithmetic
right shifts of V1TImode quantities.
* config/i386/i386-protos.h (ix86_expand_v1ti_ashift): Prototype.
* config/i386/sse.md (ashlv1ti3, lshrv1ti3): Change constraints
to QImode general_operand, and let the helper functions lower
shifts by non-constant operands, as TImode shifts. Make
conditional on TARGET_64BIT.
(ashrv1ti3): New expander calling ix86_expand_v1ti_ashiftrt.
(rotlv1ti3, rotrv1ti3): Change shift operand to QImode.
Make conditional on TARGET_64BIT.
2021-11-02 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390.md ("*cc_to_int", "tabort", "*tabort_1",
"*tabort_1_plus"): Remove operands non-null check.
2021-11-01 Martin Liska <mliska@suse.cz>
* opt-functions.awk: Add new sanity checking.
* optc-gen.awk: Add new argument to integer_range_info.
* params.opt: Update 2 params which have negative IntegerRange.
2021-11-01 qing zhao <qing.zhao@oracle.com>
* gimplify.c (gimplify_decl_expr): Do not add call to
__builtin_clear_padding when a variable is a gimple register
or it might not have padding.
(gimplify_init_constructor): Likewise.
2021-11-01 Tamar Christina <tamar.christina@arm.com>
* config/arm/aarch-common-protos.h (struct vector_cost_table): Add
movi, dup and extract costing fields.
* config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs,
thunderx_extra_costs, thunderx2t99_extra_costs,
thunderx3t110_extra_costs, tsv110_extra_costs, a64fx_extra_costs): Use
them.
* config/arm/aarch-cost-tables.h (generic_extra_costs,
cortexa53_extra_costs, cortexa57_extra_costs, cortexa76_extra_costs,
exynosm1_extra_costs, xgene1_extra_costs): Likewise
* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>): Add r->w dup.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Add extra costs.
2021-11-01 Tamar Christina <tamar.christina@arm.com>
* cse.c (add_to_set): New.
(find_sets_in_insn): Register constants in sets.
(canonicalize_insn): Use auto_vec instead.
(cse_insn): Try materializing using vec_dup.
* rtl.h (simplify_context::simplify_gen_vec_select,
simplify_gen_vec_select): New.
* simplify-rtx.c (simplify_context::simplify_gen_vec_select): New.
2021-11-01 David Malcolm <dmalcolm@redhat.com>
* common.opt (fdiagnostics-escape-format=): New.
(diagnostics_escape_format): New enum.
(DIAGNOSTICS_ESCAPE_FORMAT_UNICODE): New enum value.
(DIAGNOSTICS_ESCAPE_FORMAT_BYTES): Likewise.
* diagnostic-format-json.cc (json_end_diagnostic): Add
"escape-source" attribute.
* diagnostic-show-locus.c
(exploc_with_display_col::exploc_with_display_col): Replace
"tabstop" param with a cpp_char_column_policy and add an "aspect"
param. Use these to compute m_display_col accordingly.
(struct char_display_policy): New struct.
(layout::m_policy): New field.
(layout::m_escape_on_output): New field.
(def_policy): New function.
(make_range): Update for changes to exploc_with_display_col ctor.
(default_print_decoded_ch): New.
(width_per_escaped_byte): New.
(escape_as_bytes_width): New.
(escape_as_bytes_print): New.
(escape_as_unicode_width): New.
(escape_as_unicode_print): New.
(make_policy): New.
(layout::layout): Initialize new fields. Update m_exploc ctor
call for above change to ctor.
(layout::maybe_add_location_range): Update for changes to
exploc_with_display_col ctor.
(layout::calculate_x_offset_display): Update for change to
cpp_display_width.
(layout::print_source_line): Pass policy
to cpp_display_width_computation. Capture cpp_decoded_char when
calling process_next_codepoint. Move printing of source code to
m_policy.m_print_cb.
(line_label::line_label): Pass in policy rather than context.
(layout::print_any_labels): Update for change to line_label ctor.
(get_affected_range): Pass in policy rather than context, updating
calls to location_compute_display_column accordingly.
(get_printed_columns): Likewise, also for cpp_display_width.
(correction::correction): Pass in policy rather than tabstop.
(correction::compute_display_cols): Pass m_policy rather than
m_tabstop to cpp_display_width.
(correction::m_tabstop): Replace with...
(correction::m_policy): ...this.
(line_corrections::line_corrections): Pass in policy rather than
context.
(line_corrections::m_context): Replace with...
(line_corrections::m_policy): ...this.
(line_corrections::add_hint): Update to use m_policy rather than
m_context.
(line_corrections::add_hint): Likewise.
(layout::print_trailing_fixits): Likewise.
(selftest::test_display_widths): New.
(selftest::test_layout_x_offset_display_utf8): Update to use
policy rather than tabstop.
(selftest::test_one_liner_labels_utf8): Add test of escaping
source lines.
(selftest::test_diagnostic_show_locus_one_liner_utf8): Update to
use policy rather than tabstop.
(selftest::test_overlapped_fixit_printing): Likewise.
(selftest::test_overlapped_fixit_printing_utf8): Likewise.
(selftest::test_overlapped_fixit_printing_2): Likewise.
(selftest::test_tab_expansion): Likewise.
(selftest::test_escaping_bytes_1): New.
(selftest::test_escaping_bytes_2): New.
(selftest::diagnostic_show_locus_c_tests): Call the new tests.
* diagnostic.c (diagnostic_initialize): Initialize
context->escape_format.
(convert_column_unit): Update to use default character width policy.
(selftest::test_diagnostic_get_location_text): Likewise.
* diagnostic.h (enum diagnostics_escape_format): New enum.
(diagnostic_context::escape_format): New field.
* doc/invoke.texi (-fdiagnostics-escape-format=): New option.
(-fdiagnostics-format=): Add "escape-source" attribute to examples
of JSON output, and document it.
* input.c (location_compute_display_column): Pass in "policy"
rather than "tabstop", passing to
cpp_byte_column_to_display_column.
(selftest::test_cpp_utf8): Update to use cpp_char_column_policy.
* input.h (class cpp_char_column_policy): New forward decl.
(location_compute_display_column): Pass in "policy" rather than
"tabstop".
* opts.c (common_handle_option): Handle
OPT_fdiagnostics_escape_format_.
* selftest.c (temp_source_file::temp_source_file): New ctor
overload taking a size_t.
* selftest.h (temp_source_file::temp_source_file): Likewise.
2021-11-01 Aldy Hernandez <aldyh@redhat.com>
* dbgcnt.def: Add debug counter for back_thread[12] and
back_threadfull[12].
* passes.def: Pass "first" argument to each back threading pass.
* tree-ssa-threadbackward.c (back_threader::back_threader): Add
first argument.
(back_threader::debug_counter): New.
(back_threader::maybe_register_path): Call debug_counter.
2021-11-01 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (BT_NONE): New.
(BT_SPEED): New.
(BT_RESOLVE): New.
(back_threader::back_threader): Add flags.
Move loop initialization here.
(back_threader::~back_threader): New.
(back_threader::find_taken_edge_switch): Change solver and ranger
to pointers.
(back_threader::find_taken_edge_cond): Same.
(back_threader::find_paths_to_names): Same.
(back_threader::find_paths): Same.
(back_threader::dump): Same.
(try_thread_blocks): Merge into thread_blocks.
(back_threader::thread_blocks): New.
(do_early_thread_jumps): Merge into thread_blocks.
(do_thread_jumps): Merge into thread_blocks.
(back_threader::thread_through_all_blocks): Remove.
2021-11-01 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103003
* value-relation.cc (dom_oracle::register_relation): If the 2
ssa names are the same, don't register any relation.
2021-11-01 Dan Li <ashimida@linux.alibaba.com>
* config/aarch64/aarch64.c (aarch64_expand_epilogue): Remove
redundant check for calls_eh_return.
* config/aarch64/aarch64.md (*do_return): Likewise.
2021-11-01 Xionghu Luo <luoxhu@linux.ibm.com>
* cfghooks.c (cfg_hook_duplicate_loop_to_header_edge): Rename
duplicate_loop_to_header_edge to
duplicate_loop_body_to_header_edge.
(cfg_hook_duplicate_loop_body_to_header_edge): Likewise.
* cfghooks.h (struct cfg_hooks): Likewise.
(cfg_hook_duplicate_loop_body_to_header_edge): Likewise.
* cfgloopmanip.c (duplicate_loop_body_to_header_edge): Likewise.
(clone_loop_to_header_edge): Likewise.
* cfgloopmanip.h (duplicate_loop_body_to_header_edge): Likewise.
* cfgrtl.c (struct cfg_hooks): Likewise.
* doc/loop.texi: Likewise.
* loop-unroll.c (unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise.
(unroll_loop_stupid): Likewise.
(apply_opt_in_copies): Likewise.
* tree-cfg.c (struct cfg_hooks): Likewise.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
(try_peel_loop): Likewise.
* tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
(gimple_duplicate_loop_body_to_header_edge): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* tree-ssa-loop-manip.h (gimple_duplicate_loop_body_to_header_edge):
Likewise.
2021-11-01 Xionghu Luo <luoxhu@linux.ibm.com>
* cfgloopmanip.c (loop_version): Refactor loopify to
loop_version. Move condition generation after loopify.
(loopify): Delete.
* cfgloopmanip.h (loopify): Delete.
2021-10-31 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c: Include tree-dfa.h.
(points_to_local_or_readonly_memory_p): Return true on return
slot writes.
* ipa-modref.c (analyze_ssa_name_flags): Fix handling of copy
statement.
2021-10-30 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/102972
* omp-low.c (omp_runtime_api_call): Use DECL_ASSEMBLER_NAME to get
internal Fortran name; new permit_num_teams arg to permit
omp_get_num_teams and omp_get_team_num.
(scan_omp_1_stmt): Update call to it, add missing call for
reverse offload, and check for strictly nested API calls in teams.
2021-10-30 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (gimplify_omp_for): Diagnose threadprivate iterators.
2021-10-29 David Malcolm <dmalcolm@redhat.com>
* selftest.c (assert_streq): Add newlines when emitting non-equal
non-NULL strings.
2021-10-29 David Malcolm <dmalcolm@redhat.com>
* Makefile.in: Fix syntax for reference to LIBDEPS in
gengtype link rule.
2021-10-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* doc/install.texi: Bump required minimum DejaGnu version.
2021-10-29 Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (path_oracle::killing_def): Add a
self-equivalence so we don't look to the root oracle.
2021-10-29 Aldy Hernandez <aldyh@redhat.com>
* passes.def: Replace the pass_thread_jumps before VRP* with
pass_thread_jumps_full. Remove all pass_vrp_threader instances.
* tree-ssa-threadbackward.c (pass_data_thread_jumps_full):
Remove hyphen from "thread-full" name.
2021-10-29 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102983
* gimple-range-cache.h (propagate_updated_value): Make public.
* gimple-range.cc (gimple_ranger::range_of_stmt): Propagate exports
when processing gcond stmts.
2021-10-29 Jan Hubicka <hubicka@ucw.cz>
* gimple.c (gimple_call_retslot_flags): New function.
* gimple.h (gimple_call_retslot_flags): Declare.
* ipa-modref.c: Include tree-cfg.h.
(struct escape_entry): Turn parm_index to signed.
(modref_summary_lto::modref_summary_lto): Add retslot_flags.
(modref_summary::modref_summary): Initialize retslot_flags.
(struct modref_summary_lto): Likewise.
(modref_summary::useful_p): Check retslot_flags.
(modref_summary_lto::useful_p): Likewise.
(modref_summary::dump): Dump retslot_flags.
(modref_summary_lto::dump): Likewise.
(struct escape_point): Add hidden_args enum.
(analyze_ssa_name_flags): Ignore return slot return;
use gimple_call_retslot_flags.
(record_escape_points): Break out from ...
(analyze_parms): ... here; handle retslot_flags.
(modref_summaries::duplicate): Duplicate retslot_flags.
(modref_summaries_lto::duplicate): Likewise.
(modref_write_escape_summary): Stream parm_index as signed.
(modref_read_escape_summary): Likewise.
(modref_write): Stream retslot_flags.
(read_section): Likewise.
(struct escape_map): Fix typo in comment.
(update_escape_summary_1): Fix whitespace.
(ipa_merge_modref_summary_after_inlining): Drop retslot_flags.
(modref_merge_call_site_flags): Merge retslot_flags.
* ipa-modref.h (struct modref_summary): Add retslot_flags.
* tree-ssa-structalias.c (handle_rhs_call): Handle retslot_flags.
2021-10-29 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/102977
* tree-vect-slp-patterns.c (vect_match_call_p): Remove.
(vect_detect_pair_op): Add crosslane check.
(vect_match_call_complex_mla): Remove.
(class complex_mul_pattern): Update comment.
(complex_mul_pattern::matches): Update detection.
(class complex_fma_pattern): Remove.
(complex_fma_pattern::matches): Remove.
(complex_fma_pattern::recognize): Remove.
(complex_fma_pattern::build): Remove.
(class complex_fms_pattern): Update comment.
(complex_fms_pattern::matches): Remove.
(complex_operations_pattern::recognize): Remove complex_fma_pattern
2021-10-29 Jakub Jelinek <jakub@redhat.com>
* gimple-fold.c (gimple_fold_builtin_memset): Copy over location from
call to store.
2021-10-29 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/102868
* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Add
patterns match and emit for VSX xxpermdi.
2021-10-29 liuhongt <hongtao.liu@intel.com>
PR target/102464
* config/i386/i386-builtin-types.def (V8HF_FTYPE_V8HF): New
function type.
(V16HF_FTYPE_V16HF): Ditto.
(V32HF_FTYPE_V32HF): Ditto.
(V8HF_FTYPE_V8HF_ROUND): Ditto.
(V16HF_FTYPE_V16HF_ROUND): Ditto.
(V32HF_FTYPE_V32HF_ROUND): Ditto.
* config/i386/i386-builtin.def ( IX86_BUILTIN_FLOORPH,
IX86_BUILTIN_CEILPH, IX86_BUILTIN_TRUNCPH,
IX86_BUILTIN_FLOORPH256, IX86_BUILTIN_CEILPH256,
IX86_BUILTIN_TRUNCPH256, IX86_BUILTIN_FLOORPH512,
IX86_BUILTIN_CEILPH512, IX86_BUILTIN_TRUNCPH512): New builtin.
* config/i386/i386-builtins.c
(ix86_builtin_vectorized_function): Enable vectorization for
HFmode FLOOR/CEIL/TRUNC operation.
* config/i386/i386-expand.c (ix86_expand_args_builtin): Handle
new builtins.
* config/i386/sse.md (rint<mode>2, nearbyint<mode>2): Extend
to vector HFmodes.
2021-10-28 Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (path_oracle::killing_def): Walk the
equivalency list and remove SSA from any equivalencies.
2021-10-28 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (PROFILE_HOOK): Add return address argument
to _mcount.
2021-10-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102951
* fold-const.h (address_compare): Declare.
* fold-const.c (address_compare): New function.
* match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Use
address_compare helper.
(minmax cmp (convert1?@2 addr@0) (convert2?@3 addr@1)): New
simplification.
2021-10-28 Andrew MacLeod <amacleod@redhat.com>
* vr-values.c (simplify_using_ranges::fold_cond): Change fold message.
2021-10-28 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102940
* tree-vrp.c (execute_ranger_vrp): Reset scev.
2021-10-28 Richard Purdie <richard.purdie@linuxfoundation.org>
* config/nios2/linux.h (MUSL_DYNAMIC_LINKER): Add musl linker
2021-10-28 Richard Purdie <richard.purdie@linuxfoundation.org>
* configure: Regenerate.
* configure.ac: Use CPPFLAGS_FOR_BUILD for GMPINC
2021-10-28 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (%X): Remove obsolete reference to -Wl.
2021-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/84407
* fold-const.c (fold_convert_const): Avoid int to float
constant folding with -frounding-math and inexact result.
* simplify-rtx.c (simplify_const_unary_operation): Likewise
for both float and unsigned_float.
2021-10-28 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::find_taken_edge_switch): Use find_case_label_range
instead of find_taken_edge.
2021-10-28 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader_registry):
Inherit from back_jt_path_registry.
(back_threader_registry::thread_through_all_blocks): Remove.
(back_threader_registry::register_path): Remove
m_lowlevel_registry prefix.
2021-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/57245
* fold-const.c (fold_convert_const_real_from_real): Honor
-frounding-math if the conversion is not exact.
* simplify-rtx.c (simplify_const_unary_operation): Do not
simplify FLOAT_TRUNCATE with sign dependent rounding.
2021-10-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/102949
* tree-vect-stmts.c (ensure_base_align): Look at the
dr_info of a group leader and assert we are looking at
one with analyzed alignment.
2021-10-28 Kewen Lin <linkw@linux.ibm.com>
PR target/102767
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Consider
V1T1 mode for unaligned load and store.
2021-10-28 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.md (zero_extendsidi2_internal): Allow ZBB
use this pattern.
2021-10-28 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/arch-canonicalize (CANONICAL_ORDER): Add `i` to
CANONICAL_ORDER.
2021-10-28 Alexandre Oliva <oliva@adacore.com>
* common.opt (fharden-compares): New.
(fharden-conditional-branches): New.
* doc/invoke.texi: Document new options.
* gimple-harden-conditionals.cc: New.
* Makefile.in (OBJS): Build it.
* passes.def: Add new passes.
* tree-pass.h (make_pass_harden_compares): Declare.
(make_pass_harden_conditional_branches): Declare.
2021-10-28 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/94613
* config/rs6000/altivec.md: Add vsx register constraints.
* config/rs6000/vsx.md (vsx_xxsel<mode>): Delete.
(vsx_xxsel<mode>2): Likewise.
(vsx_xxsel<mode>3): Likewise.
(vsx_xxsel<mode>4): Likewise.
2021-10-28 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/94613
* config/rs6000/altivec.md (*altivec_vsel<mode>): Change to ...
(altivec_vsel<mode>): ... this and update define.
(*altivec_vsel<mode>_uns): Delete.
(altivec_vsel<mode>2): New define_insn.
(altivec_vsel<mode>3): Likewise.
(altivec_vsel<mode>4): Likewise.
* config/rs6000/rs6000-call.c (altivec_expand_vec_sel_builtin): New.
(altivec_expand_builtin): Call altivec_expand_vec_sel_builtin to expand
vel_sel.
* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use bit-wise
selection instead of per element.
* config/rs6000/vector.md:
* config/rs6000/vsx.md (*vsx_xxsel<mode>): Change to ...
(vsx_xxsel<mode>): ... this and update define.
(*vsx_xxsel<mode>_uns): Delete.
(vsx_xxsel<mode>2): New define_insn.
(vsx_xxsel<mode>3): Likewise.
(vsx_xxsel<mode>4): Likewise.
2021-10-28 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.c (use_rsqrt_p): Add mode parameter, enable
HFmode rsqrt without TARGET_SSE_MATH.
(ix86_optab_supported_p): Refactor rint, adjust floor, ceil,
btrunc condition to be restricted by -ftrapping-math, adjust
use_rsqrt_p function call.
* config/i386/i386.md (rcphf2): New define_insn.
(rsqrthf2): Likewise.
* config/i386/sse.md (div<mode>3): Change VF2H to VF2.
(div<mode>3): New expander for HF mode.
(rsqrt<mode>2): Likewise.
(*avx512fp16_vmrcpv8hf2): New define_insn for rpad pass.
(*avx512fp16_vmrsqrtv8hf2): Likewise.
2021-10-27 Saagar Jha <saagar@saagarjha.com>
* config.gcc: Adjust for Darwin21.
* config/darwin-c.c (macosx_version_as_macro): Likewise.
* config/darwin-driver.c (validate_macosx_version_min):
Likewise.
(darwin_find_version_from_kernel): Likewise.
2021-10-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc
(path_range_query::range_defined_in_block): Call killing_def.
2021-10-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_range_op): Dump
operands as well as relation.
* gimple-range-path.cc
(path_range_query::compute_ranges_in_block): Compute PHI relations
first. Compute outgoing relations at the end.
(path_range_query::compute_ranges): Remove call to compute_relations.
(path_range_query::compute_relations): Remove.
(path_range_query::maybe_register_phi_relation): New.
(path_range_query::compute_phi_relations): Abstract out
registering one PHI relation to...
(path_range_query::compute_outgoing_relations): ...here.
* gimple-range-path.h (class path_range_query): Remove
compute_relations.
Add maybe_register_phi_relation.
2021-10-27 Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (path_oracle::killing_def): Kill second
order relations.
2021-10-27 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (good_cloning_opportunity_p): Decide whether to use
profile feedback depending on their local availability.
2021-10-27 Martin Jambor <mjambor@suse.cz>
* params.opt (param_ipa_cp_profile_count_base): New parameter.
* doc/invoke.texi (Optimize Options): Add entry for
ipa-cp-profile-count-base.
* ipa-cp.c (max_count): Replace with base_count, replace all
occurrences too, unless otherwise stated.
(ipcp_cloning_candidate_p): identify mostly-directly called
functions based on their counts, not max_count.
(compare_edge_profile_counts): New function.
(ipcp_propagate_stage): Instead of setting max_count, find the
appropriate edge count in a sorted vector of counts of eligible
edges and make it the base_count.
2021-10-27 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (struct caller_statistics): New fields rec_count_sum,
n_nonrec_calls and itself, document all fields.
(init_caller_stats): Initialize the above new fields.
(gather_caller_stats): Gather self-recursive counts and calls number.
(get_info_about_necessary_edges): Gather counts of self-recursive and
other edges bringing in the requested value separately.
(dump_profile_updates): Rework to dump info about a single node only.
(lenient_count_portion_handling): New function.
(struct gather_other_count_struct): New type.
(gather_count_of_non_rec_edges): New function.
(struct desc_incoming_count_struct): New type.
(analyze_clone_icoming_counts): New function.
(adjust_clone_incoming_counts): Likewise.
(update_counts_for_self_gen_clones): Likewise.
(update_profiling_info): Rewritten.
(update_specialized_profile): Adjust call to dump_profile_updates.
(create_specialized_node): Do not update profiling info.
(decide_about_value): New parameter self_gen_clones, either push new
clones into it or updat their profile counts. For self-recursively
generated values, use a portion of the node count instead of count
from self-recursive edges to estimate goodness.
(decide_whether_version_node): Gather clones for self-generated values
in a new vector, update their profiles at once at the end.
2021-10-27 Richard Biener <rguenther@suse.de>
* tree-vectorizer.c (vect_transform_loops): New function,
split out from ...
(try_vectorize_loop_1): ... here. Simplify as epilogues
are now fully handled in the split part.
2021-10-27 Jakub Jelinek <jakub@redhat.com>
* omp-expand.c (expand_omp_for_init_counts): Handle non-rectangular
iterators with pointer types.
(expand_omp_for_init_vars, extract_omp_for_update_vars): Likewise.
2021-10-26 Martin Sebor <msebor@redhat.com>
PR tree-optimization/102238
PR tree-optimization/102919
* gimple-ssa-sprintf.c (get_string_length): Add an argument.
(array_elt_at_offset): Move to pointer-query.
(set_aggregate_size_and_offset): New function.
(field_at_offset): Move to pointer-query.
(get_origin_and_offset): Rename...
(get_origin_and_offset_r): this. Add an argument. Make aggregate
handling more robust.
(get_origin_and_offset): New.
(alias_offset): Add an argument.
(format_string): Use subobject size determined by get_origin_and_offset.
* pointer-query.cc (field_at_offset): Move from gimple-ssa-sprintf.c.
Improve/correct handling of aggregates.
(array_elt_at_offset): Same.
* pointer-query.h (field_at_offset): Declare.
(array_elt_at_offset): Declare.
2021-10-26 Martin Sebor <msebor@redhat.com>
* builtins.c (check_strncat_sizes): Pass access_data ctor additional
arguments.
(expand_builtin_memcmp): Move code to gimple-ssa-warn-access.cc.
(expand_builtin_fork_or_exec): Same.
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Pass
compute_objsize additional arguments.
(inbounds_memaccess_p): Same.
(array_bounds_checker::check_array_bounds): Add an assert. Stash
statement in a member.
(check_array_bounds_dom_walker::before_dom_children): Same.
* gimple-array-bounds.h (array_bounds_checker::m_stmt): New member.
* gimple-ssa-sprintf.c (get_destination_size): Add an argument.
(handle_printf_call): Pass a new argument.
* gimple-ssa-warn-access.cc (get_size_range): Add an argument.
(check_access): Add an argument and pass it along to callees.
(check_read_access): Make a member function.
(pass_waccess::check_strcat): Pass access_data ctor additional
arguments.
(pass_waccess::check_strncat): Same.
(pass_waccess::check_stxcpy): Same.
(pass_waccess::check_stxncpy): Same.
(pass_waccess::check_strncmp): Same.
(pass_waccess::check_read_access): Same.
(pass_waccess::check_builtin): Same.
(pass_waccess::maybe_check_access_sizes): Same.
(pass_waccess::maybe_check_dealloc_call): Same.
* gimple-ssa-warn-access.h (check_read_access): Declare a new
member function.
* pointer-query.cc (compute_objsize_r): Add an argument.
(gimple_call_return_array): Same.
(gimple_call_alloc_size): Same.
(access_ref::access_ref): Same.
(access_ref::get_ref): Same.
(pointer_query::get_ref): Same.
(handle_min_max_size): Pass an arguments to callees.
(handle_array_ref): Add an argument.
(handle_mem_ref): Same.
(compute_objsize): Same.
* pointer-query.h (struct access_ref): Adjust signatures.
(struct access_data): Same.
(gimple_call_alloc_size): Add an argument.
(gimple_parm_array_size): Same.
(compute_objsize): Same.
* tree-ssa-strlen.c (strlen_pass::adjust_last_stmt): Pass an additional
argument to compute_objsize.
(strlen_pass::maybe_warn_overflow): Same.
(maybe_diag_stxncpy_trunc): Same.
2021-10-26 Martin Sebor <msebor@redhat.com>
PR middle-end/102453
* gimple-ssa-warn-access.cc (pass_waccess::check_atomic_builtin): New.
(pass_waccess::check_atomic_builtin): Call it.
2021-10-26 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/102842
* lra-constraints.c (match_reload): Ignore out in checking values
of outs.
(curr_insn_transform): Collect outputs before doing reloads of operands.
2021-10-26 Paul A. Clarke <pc@us.ibm.com>
PR target/102719
* config/rs6000/x86intrin.h: Move some included headers to new
headers. Include new immintrin.h instead of those headers.
* config/rs6000/immintrin.h: New.
* config/rs6000/x86gprintrin.h: New.
* config.gcc (powerpc*-*-*): Add new headers to extra_headers.
2021-10-26 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_create_addr_base_for_vector_ref):
Remove byte_offset parameter.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Likewise.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-stmts.c (vectorizable_store): Adjust.
(vectorizable_load): Likewise.
2021-10-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/96109
* tree-vectorizer.h (dr_misalignment): Add optional offset
parameter.
* tree-vect-data-refs.c (dr_misalignment): Likewise. Remove
offset applied for negative stride accesses.
(vect_enhance_data_refs_alignment): Compute negative stride
access offset and pass it to dr_misalignment.
* tree-vect-stmts.c (get_negative_load_store_type): Pass
negative offset to dr_misalignment.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
(vectorizable_store): Remove asserts about alignment.
(vectorizable_load): Likewise.
2021-10-26 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/102897
* tree-ssa-forwprop.c (simplify_permutation): Remove a wrong assertion.
2021-10-26 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Take offset in bytes.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-loop-manip.c (get_misalign_in_elems): Multiply
offset by element size.
(vect_create_cond_for_align_checks): Likewise.
* tree-vect-stmts.c (get_negative_load_store_type): Likewise.
(vectorizable_load): Remove duplicate leftover from merge
conflict.
2021-10-26 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-expand.c (ix86_expand_v1ti_shift): New helper
function to expand V1TI mode logical shifts by integer constants.
(ix86_expand_v1ti_rotate): New helper function to expand V1TI
mode rotations by integer constants.
* config/i386/i386-protos.h (ix86_expand_v1ti_shift,
ix86_expand_v1ti_rotate): Prototype new functions here.
* config/i386/sse.md (ashlv1ti3, lshrv1ti3, rotlv1ti3, rotrv1ti3):
New TARGET_SSE2 expanders to implement V1TI shifts and rotations.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Avoid threading circular paths.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::resolve_phi):
Attempt to resolve all incoming paths to a PHI.
(back_threader::resolve_def): Always return true for PHIs.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
Always try to resolve path without looking back.
* tree-ssa-threadupdate.c (dump_jump_thread): Indidicate whether
edge is a back edge.
2021-10-26 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/102789
* tree-vect-loop-manip.c (vect_update_inits_of_drs): Do not
update inits of simd_lane_access.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* tree-vrp.c (vrp_simplify_cond_using_ranges): Add return type and
move to vr-values.c.
(simplify_casted_conds): Move to vrp_folder class.
(execute_vrp): Call via vrp_folder now.
* vr-values.c (simplify_cond_using_ranges_1): Call simplify_casted_cond.
(simplify_using_ranges::simplify_casted_cond): Relocate from tree-vrp.c.
* vr-values.h (simplify_casted_cond): Add prototype.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* tree-vrp.c (rvrp_folder::fold_stmt): If simplification fails, try
to fold anyway.
2021-10-25 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_testz_si128): Add "extern" to
function signature.
(_mm_testc_si128): Likewise.
(_mm_testnzc_si128): Likewise.
(_mm_blend_ps): Likewise.
(_mm_blendv_ps): Likewise.
(_mm_blend_pd): Likewise.
(_mm_blendv_pd): Likewise.
(_mm_ceil_pd): Likewise.
(_mm_ceil_sd): Likewise.
(_mm_ceil_ps): Likewise.
(_mm_ceil_ss): Likewise.
(_mm_floor_pd): Likewise.
(_mm_floor_sd): Likewise.
(_mm_floor_ps): Likewise.
(_mm_floor_ss): Likewise.
(_mm_minpos_epu16): Likewise.
(_mm_mul_epi32): Likewise.
(_mm_cvtepi8_epi16): Likewise.
(_mm_packus_epi32): Likewise.
(_mm_cmpgt_epi64): Likewise.
2021-10-25 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_binary_operation_1) [SS_ASHIFT]: Simplify
shifts of the mode's smin_value and smax_value when the bit count
operand doesn't have side-effects.
[US_ASHIFT]: Likewise, simplify shifts of the mode's umax_value
when the bit count operand doesn't have side-effects.
(simplify_const_binary_operation) [SS_ASHIFT, US_ASHIFT]: Perform
compile-time evaluation of saturating left shifts with constant
arguments.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::export_global_ranges): Remove check
for TDF_DETAILS.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* flag-types.h (enum ranger_debug): Adjust values.
* params.opt (ranger_debug): Ditto.
2021-10-25 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/102886
* tree-sra.c (totally_scalarize_subtree): Fix the out of
access-condition.
2021-10-25 Andrew Pinski <apinski@marvell.com>
* tree-ssa-dce.c (simple_dce_from_worklist):
Check stmt_unremovable_because_of_non_call_eh_p also
before removing the statement.
2021-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102905
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Use vect_supportable_dr_alignment again to determine whether
an access is supported when not aligned.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_rtx_costs): Handle cost model
for zbs extension.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
Shi-Hua Liao <shihua@iscas.ac.cn>
* config/riscv/bitmanip.md (shiftm1): New.
(*bset<mode>): Ditto.
(*bset<mode>_mask): Ditto.
(*bset<mode>_1): Ditto.
(*bset<mode>_1_mask): Ditto.
(*bseti<mode>): Ditto.
(*bclr<mode>): Ditto.
(*bclri<mode>): Ditto.
(*binv<mode>): Ditto.
(*binvi<mode>): Ditto.
(*bext<mode>): Ditto.
(*bexti): Ditto.
* config/riscv/predicates.md (splittable_const_int_operand):
Handle bseti.
(single_bit_mask_operand): New.
(not_single_bit_mask_operand): Ditto.
(const31_operand): Ditto.
(const63_operand): Ditto.
* config/riscv/riscv.c (riscv_build_integer_1): Handle bseti.
(riscv_output_move): Ditto.
(riscv_print_operand): Handle new operand type: T and S.
* config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): New.
2021-10-25 Jim Wilson <jimw@sifive.com>
* config/riscv/riscv.c (riscv_build_integer_1): Build integer
with rotate.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_extend_cost): Handle cost model
for zbb extension.
(riscv_rtx_costs): Ditto.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
* config/riscv/bitmanip.md (bitmanip_bitwise): New.
(bitmanip_minmax): New.
(clz_ctz_pcnt): New.
(bitmanip_optab): New.
(bitmanip_insn): New.
(*<optab>_not<mode>): New.
(*xor_not<mode>): New.
(<bitmanip_optab>si2): New.
(*<bitmanip_optab>disi2): New.
(<bitmanip_optab>di2): New.
(*zero_extendhi<GPR:mode>2_bitmanip): New.
(*extend<SHORT:mode><SUPERQI:mode>2_zbb): New.
(*zero_extendhi<GPR:mode>2_zbb): New.
(rotrsi3): New.
(rotrdi3): New.
(rotrsi3_sext): New.
(rotlsi3): New.
(rotldi3): New.
(rotlsi3_sext): New.
(bswap<mode>2): New.
(<bitmanip_optab><mode>3): New.
* config/riscv/riscv.md (type): Add rotate.
(zero_extendhi<GPR:mode>2): Change to define_expand pattern.
(*zero_extendhi<GPR:mode>2): New.
(extend<SHORT:mode><SUPERQI:mode>2): Change to define_expand pattern.
(*extend<SHORT:mode><SUPERQI:mode>2): New.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_extend_cost): Handle cost model
for zba extension.
(riscv_rtx_costs): Ditto.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
* config/riscv/bitmanip.md (*zero_extendsidi2_bitmanip): New.
(*shNadd): Ditto.
(*shNadduw): Ditto.
(*add.uw): Ditto.
(*slliuw): Ditto.
(riscv_rtx_costs): Ditto.
* config/riscv/riscv.md: Include bitmanip.md
(type): Add bitmanip bype.
(zero_extendsidi2): Change to define_expand pattern.
(*zero_extendsidi2_internal): New.
(zero_extendsidi2_shifted): Disable for ZBA.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_ext_version_table):
Add zba, zbb, zbc and zbs.
(riscv_ext_flag_table): Ditto.
* config/riscv/riscv-opts.h (MASK_ZBA): New.
(MASK_ZBB): Ditto.
(MASK_ZBC): Ditto.
(MASK_ZBS): Ditto.
(TARGET_ZBA): Ditto.
(TARGET_ZBB): Ditto.
(TARGET_ZBC): Ditto.
(TARGET_ZBS): Ditto.
* config/riscv/riscv.opt (riscv_zb_subext): New.
2021-10-25 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: Simplify (_Float16) sqrtf((float) a) to .SQRT(a)
when direct_internal_fn_supported_p, similar for sqrt/sqrtl.
2021-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102920
* tree-ssa-sccvn.h (expressions_equal_p): Add argument
controlling VN_TOP matching behavior.
* tree-ssa-sccvn.c (expressions_equal_p): Likewise.
(vn_phi_eq): Do not optimistically match VN_TOP.
2021-10-25 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (fma_<mode>_fadd_fmul): Add new
define_insn_and_split.
(fma_<mode>_fadd_fcmul):Likewise
(fma_<complexopname>_<mode>_fma_zero):Likewise
2021-10-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-d.c (pa_d_handle_target_float_abi): Don't check
TARGET_DISABLE_FPREGS.
* config/pa/pa.c (fix_range): Use MASK_SOFT_FLOAT instead of
MASK_DISABLE_FPREGS.
(hppa_rtx_costs): Don't check TARGET_DISABLE_FPREGS. Adjust
cost of hardware integer multiplication.
(pa_conditional_register_usage): Don't check TARGET_DISABLE_FPREGS.
* config/pa/pa.h (INT14_OK_STRICT): Likewise.
* config/pa/pa.md: Don't check TARGET_DISABLE_FPREGS. Check
TARGET_SOFT_FLOAT in patterns that use xmpyu instruction.
* config/pa/pa.opt (mdisable-fpregs): Change target mask to
SOFT_FLOAT. Revise comment.
(msoft-float): New option.
2021-10-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md: Don't use 'G' constraint in integer move patterns.
2021-10-24 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Remove obsolete details
around GNU/Linux on Itanium.
(Specific): Remove reference to Windows for Itanium.
2021-10-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* config/i386/x86-tune-sched-bd.c (dispatch_group): Commentary
typo fix.
2021-10-23 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-structalias.c (compute_points_to_sets): Cleanup.
2021-10-23 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/sse.md (<any_logic>v1ti3): New define_insn to
implement V1TImode AND, IOR and XOR on TARGET_SSE2 (and above).
(one_cmplv1ti2): New define expand.
2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
PR other/102663
* Makefile.in: Handle dvidir and install-dvi target.
* configure: Regenerate.
* configure.ac: Add install-dvi to target_list.
2021-10-22 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Binaries): Convert mingw-w64.org to https.
(Specific): Ditto.
2021-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/102893
* tree-ssa-dce.c (find_obviously_necessary_stmts): Fix the
test for an exit edge.
2021-10-22 Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
* gimple-range-path.cc (path_range_query::compute_phi_relations):
Kill any global relations we may know before registering a new
one.
* value-relation.cc (path_oracle::killing_def): New.
* value-relation.h (path_oracle::killing_def): New.
2021-10-22 Richard Biener <rguenther@suse.de>
PR bootstrap/102681
* tree-ssa-sccvn.c (vn_phi_insert): For undefined SSA args
record VN_TOP.
(vn_phi_lookup): Likewise.
2021-10-21 H.J. Lu <hjl.tools@gmail.com>
PR target/98667
* doc/invoke.texi: Document -fcf-protection requires i686 or
new.
2021-10-21 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/102764
* cfgexpand.c (expand_gimple_basic_block): Robustify latest change.
2021-10-21 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__STRUCTN): Delete function
macro and all invocations.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* doc/invoke.texi (ranger-debug): Document.
* flag-types.h (enum ranger_debug): New.
(enum evrp_mode): Remove debug values.
* gimple-range-cache.cc (DEBUG_RANGE_CACHE): Use new debug flag.
* gimple-range-gori.cc (gori_compute::gori_compute): Ditto.
* gimple-range.cc (gimple_ranger::gimple_ranger): Ditto.
* gimple-ssa-evrp.c (hybrid_folder::choose_value): Ditto.
(execute_early_vrp): Use evrp-mode directly.
* params.opt (enum evrp_mode): Remove debug values.
(ranger-debug): New.
(ranger-logical-depth): Relocate to be in alphabetical order.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* doc/invoke.texi: (vrp1-mode, vrp2-mode): Document.
* flag-types.h: (enum vrp_mode): New.
* params.opt: (vrp1-mode, vrp2-mode): New.
* tree-vrp.c (vrp_pass_num): New.
(pass_vrp::pass_vrp): Set pass number.
(pass_vrp::execute): Choose which VRP mode to execute.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* gimple-ssa-evrp.c (class rvrp_folder): Move to tree-vrp.c.
(execute_early_vrp): For ranger only mode, invoke ranger_vrp.
* tree-vrp.c (class rvrp_folder): Relocate here.
(execute_ranger_vrp): New.
* tree-vrp.h (execute_ranger_vrp): Export.
2021-10-21 Martin Liska <mliska@suse.cz>
PR debug/102585
PR bootstrap/102766
* opts.c (finish_options): Process flag_var_tracking* options
here as they can be adjusted by optimize attribute.
Process also flag_syntax_only and flag_gtoggle.
* toplev.c (process_options): Remove it here.
* common.opt: Make debug_nonbind_markers_p as PerFunction
attribute as it depends on optimization level.
2021-10-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/102505
* tree-sra.c (totally_scalarize_subtree): Check that the
encountered field fits within the acces we would like to put it
in.
2021-10-21 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::maybe_register_path): Remove circular paths check.
2021-10-21 Richard Biener <rguenther@suse.de>
* toplev.c (process_options): Move the initial debug_hooks
setting ...
(toplev::main): ... before the call of the post_options
langhook.
2021-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102847
* tree-vect-stmts.c (vect_model_load_cost): Add the scalar
load cost in the prologue for VMAT_INVARIANT.
2021-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102847
* tree-vect-stmts.c (vect_model_load_cost): Explicitely
handle VMAT_INVARIANT as a splat in the prologue.
2021-10-21 Hongyu Wang <hongyu.wang@intel.com>
PR target/102812
* config/i386/i386.c (ix86_get_ssemov): Adjust HFmode vector
move to use the same logic as HImode.
2021-10-21 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_1): Remove
superfluous gimple_call_nothrow_p check.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (maybe_remove_writeonly_store): Add dce_ssa_names argument.
Mark the ssa-name of the rhs as one to be removed.
(execute_fixup_cfg): Update call to maybe_remove_writeonly_store.
Call simple_dce_from_worklist at the end to a simple dce.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (maybe_remove_writeonly_store): New function
factored out from ...
(execute_fixup_cfg): Here. Call maybe_remove_writeonly_store.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (execute_fixup_cfg): Remove comment
about standalone pass.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (execute_fixup_cfg): Output when the statement
is removed when it is a write only var.
2021-10-21 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Avoid threading circular paths.
2021-10-20 Alex Coplan <alex.coplan@arm.com>
* calls.c (initialize_argument_information): Remove some dead
code, remove handling for function_arg returning const_int.
* doc/tm.texi: Delete documentation for unused target hooks.
* doc/tm.texi.in: Likewise.
* target.def (load_bounds_for_arg): Delete.
(store_bounds_for_arg): Delete.
(load_returned_bounds): Delete.
(store_returned_bounds): Delete.
* targhooks.c (default_load_bounds_for_arg): Delete.
(default_store_bounds_for_arg): Delete.
(default_load_returned_bounds): Delete.
(default_store_returned_bounds): Delete.
* targhooks.h (default_load_bounds_for_arg): Delete.
(default_store_bounds_for_arg): Delete.
(default_load_returned_bounds): Delete.
(default_store_returned_bounds): Delete.
2021-10-20 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Basic Asm): Clarify that asm is not an
extension in C++.
* doc/invoke.texi (-fno-asm): Fix description for C++.
2021-10-20 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi: Remove link to old.html
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_cmtst_same_<mode>): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_narrow_trunc<mode>): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_ashr<mode>): Add case cmp
case.
* config/aarch64/constraints.md (D1): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md
(*aarch64_<srn_op>topbits_shuffle<mode>_le): New.
(*aarch64_topbits_shuffle<mode>_le): New.
(*aarch64_<srn_op>topbits_shuffle<mode>_be): New.
(*aarch64_topbits_shuffle<mode>_be): New.
* config/aarch64/predicates.md
(aarch64_simd_shift_imm_vec_exact_top): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_<srn_op>shrn<mode>_vect,
*aarch64_<srn_op>shrn<mode>2_vect_le,
*aarch64_<srn_op>shrn<mode>2_vect_be): New.
* config/aarch64/iterators.md (srn_op): New.
2021-10-20 Chung-Lin Tang <cltang@codesourcery.com>
* omp-low.c (omp_copy_decl_2): For !ctx, use record_vars to add new copy
as local variable.
(scan_sharing_clauses): Place copy of OMP_CLAUSE_IN_REDUCTION decl in
ctx->outer instead of ctx.
2021-10-20 Martin Liska <mliska@suse.cz>
Revert:
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102374
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
* system.h (strip_whilespaces): New function.
2021-10-20 Martin Liska <mliska@suse.cz>
Revert:
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102375
* config/aarch64/aarch64.c (aarch64_process_one_target_attr):
Strip whitespaces.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_case_values_threshold):
Change to 8 with -Os, 11 otherwise.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (neoversev1_tunings):
Enable AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
(neoversen2_tunings): Likewise.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
PR target/100966
* config/aarch64/aarch64.md (frint_pattern): Update comment.
* config/aarch64/aarch64-simd-builtins.def: Change frintn to roundeven.
* config/aarch64/arm_fp16.h: Change frintn to roundeven.
* config/aarch64/arm_neon.h: Likewise.
* config/aarch64/iterators.md (frint_pattern): Use roundeven for FRINTN.
2021-10-20 Martin Liska <mliska@suse.cz>
* config/arm/arm.c (arm_unwind_emit_sequence): Do not declare
already declared global variable.
(arm_unwind_emit_set): Use out_file as function argument.
(arm_unwind_emit): Likewise.
* config/darwin.c (machopic_output_data_section_indirection): Likewise.
(machopic_output_stub_indirection): Likewise.
(machopic_output_indirection): Likewise.
(machopic_finish): Likewise.
* config/i386/i386.c (ix86_asm_output_function_label): Likewise.
* config/i386/winnt.c (i386_pe_seh_unwind_emit): Likewise.
* config/ia64/ia64.c (process_epilogue): Likewise.
(process_cfa_adjust_cfa): Likewise.
(process_cfa_register): Likewise.
(process_cfa_offset): Likewise.
(ia64_asm_unwind_emit): Likewise.
* config/s390/s390.c (s390_asm_output_function_label): Likewise.
2021-10-20 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin):
lower vld1 and vst1 variants of the neon builtins
* config/aarch64/aarch64-protos.h:
(aarch64_general_gimple_fold_builtin): Add gsi parameter.
* config/aarch64/aarch64.c (aarch64_general_gimple_fold_builtin):
Likwise.
2021-10-20 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
* match.pd: Generate IFN_TRUNC.
2021-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/102853
* tree-data-ref.c (split_constant_offset_1): Bail out
immediately if the expression traps on overflow.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::~back_threader): Remove.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (back_jt_path_registry::adjust_paths_after_duplication):
Remove superflous debugging message.
(back_jt_path_registry::duplicate_thread_path): Same.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader_registry::back_threader_registry):
Remove.
(back_threader_registry::register_path): Remove m_threaded_paths.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102814
* doc/invoke.texi: Document --param=max-fsm-thread-length.
* params.opt: Add --param=max-fsm-thread-length.
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Fail on paths
longer than max-fsm-thread-length.
2021-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/102764
* cfgexpand.c (expand_gimple_basic_block): Disregard a final debug
statement to reset the current location for the outgoing edges.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
Richard Biener <rguenther@suse.de>
* tree-ssa-threadupdate.c (cancel_thread): Dump threading reason
on the same line as the threading cancellation.
(jt_path_registry::cancel_invalid_paths): Avoid rotating loops.
Avoid threading through loop headers where the path remains in the
loop.
2021-10-20 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (unknown): Make into a function. Adjust
all uses.
(unknown_object_size): Simplify implementation.
2021-10-20 Hongtao Liu <hongtao.liu@intel.com>
Kewen Lin <linkw@linux.ibm.com>
* doc/sourcebuild.texi (Effective-Target Keywords): Document
vect_slp_v2qi_store, vect_slp_v4qi_store, vect_slp_v8qi_store,
vect_slp_v16qi_store, vect_slp_v2hi_store,
vect_slp_v4hi_store, vect_slp_v2si_store, vect_slp_v4si_store.
2021-10-19 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Basic PowerPC Built-in Functions): Fix typo.
2021-10-19 Paul A. Clarke <pc@us.ibm.com>
PR target/101893
PR target/102719
* config/rs6000/emmintrin.h: Guard POWER8 intrinsics.
* config/rs6000/pmmintrin.h: Same.
* config/rs6000/smmintrin.h: Same.
* config/rs6000/tmmintrin.h: Same.
2021-10-19 Paul A. Clarke <pc@us.ibm.com>
* config.gcc (extra_headers): Add nmmintrin.h.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_supportable_dr_alignment): Add
misalignment parameter.
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
Do not change DR_MISALIGNMENT in place, instead pass the
adjusted misalignment to vect_supportable_dr_alignment.
(vect_peeling_supportable): Likewise.
(vect_peeling_hash_get_lowest_cost): Adjust.
(vect_enhance_data_refs_alignment): Likewise.
(vect_vfa_access_size): Likewise.
(vect_supportable_dr_alignment): Add misalignment
parameter and simplify.
* tree-vect-stmts.c (get_negative_load_store_type): Adjust.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
2021-10-19 Clément Chigot <clement.chigot@atos.net>
* config/rs6000/rs6000.c (rs6000_xcoff_file_end): Move
__tls_get_addr reference to .text csect.
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102375
* config/aarch64/aarch64.c (aarch64_process_one_target_attr):
Strip whitespaces.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_get_store_cost): Adjust signature.
(vect_get_load_cost): Likewise.
* tree-vect-data-refs.c (vect_get_data_access_cost): Get
alignment support scheme and misalignment as arguments
and pass them down.
(vect_get_peeling_costs_all_drs): Compute that info here
and note that we shouldn't need to.
* tree-vect-stmts.c (vect_model_store_cost): Get
alignment support scheme and misalignment as arguments.
(vect_get_store_cost): Likewise.
(vect_model_load_cost): Likewise.
(vect_get_load_cost): Likewise.
(vectorizable_store): Pass down alignment support scheme
and misalignment to costing.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (get_negative_load_store_type): Add
offset output parameter and initialize it.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
(vectorizable_store): Use offset as computed by
get_load_store_type.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/102827
* tree-if-conv.c (predicate_statements): Add pe parameter
and use that edge to insert invariant stmts on.
(combine_blocks): Pass through pe.
(tree_if_conversion): Compute the edge to insert invariant
stmts on and pass it along.
2021-10-19 Roger Sayle <roger@nextmovesoftware.com>
PR target/102785
* config/bfin/bfin.md (addsubv2hi3, subaddv2hi3, ssaddsubv2hi3,
sssubaddv2hi3): Swap the order of operators in vec_concat.
2021-10-19 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/altivec.md (*altivec_vmrghb_internal): Delete.
(altivec_vmrghb_direct): New.
(*altivec_vmrghh_internal): Delete.
(altivec_vmrghh_direct): New.
(*altivec_vmrghw_internal): Delete.
(altivec_vmrghw_direct_<mode>): New.
(altivec_vmrghw_direct): Delete.
(*altivec_vmrglb_internal): Delete.
(altivec_vmrglb_direct): New.
(*altivec_vmrglh_internal): Delete.
(altivec_vmrglh_direct): New.
(*altivec_vmrglw_internal): Delete.
(altivec_vmrglw_direct_<mode>): New.
(altivec_vmrglw_direct): Delete.
* config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Adjust.
* config/rs6000/rs6000.c (altivec_expand_vec_perm_const):
Adjust.
* config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust.
(vsx_xxmrglw_<mode>): Adjust.
2021-10-19 Aldy Hernandez <aldyh@redhat.com>
* passes.def: Change threading comment before pass_ccp pass.
2021-10-19 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-call.c (altivec_expand_lxvr_builtin):
Modify the expansion for sign extension. All extensions are done
within VSX registers.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (get_group_load_store_type): Add
misalignment output parameter and initialize it.
(get_group_load_store_type): Likewise.
(vectorizable_store): Remove now redundant queries.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_supportable_dr_alignment): Remove
check_aligned argument.
* tree-vect-data-refs.c (vect_supportable_dr_alignment):
Likewise.
(vect_peeling_hash_insert): Add supportable_if_not_aligned
argument and do not call vect_supportable_dr_alignment here.
(vect_peeling_supportable): Adjust.
(vect_enhance_data_refs_alignment): Compute whether the
access is supported with different alignment here and
pass that down to vect_peeling_hash_insert.
(vect_vfa_access_size): Adjust.
* tree-vect-stmts.c (vect_get_store_cost): Likewise.
(vect_get_load_cost): Likewise.
(get_negative_load_store_type): Likewise.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102374
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
* system.h (strip_whilespaces): New function.
2021-10-19 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h:
(_mm512_set1_pch): New intrinsic.
* config/i386/avx512fp16vlintrin.h:
(_mm256_set1_pch): New intrinsic.
(_mm_set1_pch): Ditto.
2021-10-18 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102796
* gimple-range.cc (gimple_ranger::range_on_edge): Process EH edges
normally. Return get_tree_range for non gimple_range_ssa_p names.
(gimple_ranger::range_of_stmt): Use get_tree_range for non
gimple_range_ssa_p names.
2021-10-18 Uroš Bizjak <ubizjak@gmail.com>
PR target/102761
* config/i386/i386.c (ix86_print_operand_address):
Error out for non-address_operand asm operands.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_peeling_hash_insert): Do
not auto-convert dr_alignment_support to bool.
(vect_peeling_supportable): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
(vect_supportable_dr_alignment): Commonize read/write case.
* tree-vect-stmts.c (vect_get_store_cost): Use
dr_alignment_support, not int, for the vect_supportable_dr_alignment
result.
(vect_get_load_cost): Likewise.
2021-10-18 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (object_sizes_execute): Consolidate LHS
null check and do it early.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_store): Use the
computed alignment scheme instead of querying
aligned_access_p.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_store): Do not recompute
alignment scheme already determined by get_load_store_type.
2021-10-18 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class pass_thread_jumps_full):
Clone corresponding pass.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* combine.c (recog_for_combine): For an unrecognized move/set of
a constant, try force_const_mem to place it in the constant pool.
* cse.c (constant_pool_entries_cost, constant_pool_entries_regcost):
Delete global variables (that are no longer assigned a cost value).
(cse_insn): Simplify logic for deciding whether to place a folded
constant in the constant pool using force_const_mem.
(cse_main): Remove zero initialization of constant_pool_entries_cost
and constant_pool_entries_regcost.
* config/i386/i386.c (ix86_rtx_costs): Make memory accesses
fractionally more expensive, when optimizing for speed.
2021-10-18 Martin Liska <mliska@suse.cz>
PR gcov-profile/102746
PR gcov-profile/102747
* gcov.c (main): Return return_code.
(output_gcov_file): Mark return_code when error happens.
(generate_results): Likewise.
(read_graph_file): Likewise.
(read_count_file): Likewise.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* config/bfin/bfin.md (define_constants): Remove UNSPEC_ONES.
(define_insn "ones"): Replace UNSPEC_ONES with a truncate of
a popcount, allowing compile-time evaluation/simplification.
(popcountsi2, popcounthi2): New expanders using a "ones" insn.
2021-10-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/102788
* tree-vect-patterns.c (vect_init_pattern_stmt): Allow
a NULL vectype.
(vect_pattern_recog_1): Likewise.
(vect_recog_bool_pattern): Continue matching the pattern
even if we do not have a vector type for a conversion
result.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_const_unary_operation) [SS_NEG, SS_ABS]:
Evalute SS_NEG and SS_ABS of a constant argument.
2021-10-18 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/93183
* gimple-match-head.c (try_conditional_simplification): Add case for single operand.
* internal-fn.def: Add entry for COND_NEG internal function.
* internal-fn.c (FOR_EACH_CODE_MAPPING): Add entry for
NEGATE_EXPR, COND_NEG mapping.
* optabs.def: Add entry for cond_neg_optab.
* match.pd (UNCOND_UNARY, COND_UNARY): New operator lists.
(vec_cond COND (foo A) B) -> (IFN_COND_FOO COND A B): New pattern.
(vec_cond COND B (foo A)) -> (IFN_COND_FOO ~COND A B): Likewise.
2021-10-18 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-strlen.c (class strlen_pass): Rename from
strlen_dom_walker.
(handle_builtin_stxncpy_strncat): Move to strlen_pass.
(handle_assign): Same.
(adjust_last_stmt): Same.
(maybe_warn_overflow): Same.
(handle_builtin_strlen): Same.
(handle_builtin_strchr): Same.
(handle_builtin_strcpy): Same.
(handle_builtin_strncat): Same.
(handle_builtin_stxncpy_strncat): Same.
(handle_builtin_memcpy): Same.
(handle_builtin_strcat): Same.
(handle_alloc_call): Same.
(handle_builtin_memset): Same.
(handle_builtin_memcmp): Same.
(get_len_or_size): Same.
(strxcmp_eqz_result): Same.
(handle_builtin_string_cmp): Same.
(handle_pointer_plus): Same.
(count_nonzero_bytes_addr): Same.
(count_nonzero_bytes): Same.
(handle_store): Same.
(strlen_check_and_optimize_call): Same.
(handle_integral_assign): Same.
(check_and_optimize_stmt): Same.
(printf_strlen_execute): Rename strlen_dom_walker to strlen_pass.
2021-10-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/102798
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Only copy points-to info to newly generated SSA names.
2021-10-18 Martin Liska <mliska@suse.cz>
* dbgcnt.c (dbg_cnt_process_opt): Remove unused but set variable.
* gcov.c (get_cycles_count): Likewise.
* lto-compress.c (lto_compression_zlib): Likewise.
(lto_uncompression_zlib): Likewise.
* targhooks.c (default_pch_valid_p): Likewise.
2021-10-17 Aldy Hernandez <aldyh@redhat.com>
* tree-pass.h (make_pass_thread_jumps_full): New.
* tree-ssa-threadbackward.c (pass_thread_jumps::gate): Inline.
(try_thread_blocks): Add resolve and speed arguments.
(pass_thread_jumps::execute): Inline.
(do_early_thread_jumps): New.
(do_thread_jumps): New.
(make_pass_thread_jumps): Move.
(pass_early_thread_jumps::gate): Inline.
(pass_early_thread_jumps::execute): Inline.
(class pass_thread_jumps_full): New.
2021-10-16 Piotr Kubaj <pkubaj@FreeBSD.org>
* configure.ac: Treat powerpc64*-*-freebsd* the same as
powerpc64-*-freebsd*.
* configure: Regenerate.
2021-10-16 H.J. Lu <hjl.tools@gmail.com>
* value-query.cc (get_ssa_name_ptr_info_nonnull): Change
set_ptr_nonull to set_ptr_nonnull in comments.
2021-10-16 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/102720
* tree-ssa-structalias.c (compute_points_to_sets): Fix producing
of call used and clobbered sets.
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (LINK_COMMAND_SPEC_A): Update 'r' handling to
skip gomp and itm when r or nodefaultlibs is given.
(DSYMUTIL_SPEC): Do not call dsymutil for '-r' link lines.
Update ordering of exclusions, remove duplicate 'v' addition
(collect2 will add this from the main command line).
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_driver_init): Revise comments, handle
filelist and framework options in specs instead of code.
* config/darwin.h (SUBTARGET_DRIVER_SELF_SPECS): Update to handle link
specs that are really driver ones.
(DARWIN_CC1_SPEC): Likewise.
(CPP_SPEC): Likewise.
(SYSROOT_SPEC): Append space.
(LINK_SYSROOT_SPEC): Remove most driver link specs.
(STANDARD_STARTFILE_PREFIX_2): Update link-related specs.
(STARTFILE_SPEC): Likewise.
(ASM_MMACOSX_VERSION_MIN_SPEC): Fix line wrap.
(ASM_SPEC): Update driver-related specs.
(ASM_FINAL_SPEC): Likewise.
* config/darwin.opt: Remove now unused option aliases.
* config/i386/darwin.h (EXTRA_ASM_OPTS): Ensure space after opt.
(ASM_SPEC): Update driver-related specs.
2021-10-15 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.c (ix86_hardreg_mov_ok): For vector modes,
allow standard_sse_constant_p immediate constants.
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Add tm-dwarf2.h to tm_d-file.
2021-10-15 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.h (gimple_range_ssa_p): Don't process names
that occur in abnormal phis.
* gimple-range.cc (gimple_ranger::range_on_edge): Return false for
abnormal and EH edges.
* gimple-ssa-evrp.c (rvrp_folder::value_of_expr): Ditto.
(rvrp_folder::value_on_edge): Ditto.
(rvrp_folder::value_of_stmt): Ditto.
(hybrid_folder::value_of_expr): Ditto for ranger queries.
(hybrid_folder::value_on_edge): Ditto.
(hybrid_folder::value_of_stmt): Ditto.
* value-query.cc (gimple_range_global): Always return a range if
the type is supported.
2021-10-15 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md: Consistently use "rG" constraint for copy
instruction in move patterns.
2021-10-15 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-hsa.h (S_FIJI): Set unconditionally.
(S_900): Likewise.
(S_906): Likewise.
* config/gcn/gcn.c: Hard code SRAM ECC settings for old architectures.
* config/gcn/mkoffload.c (ELFABIVERSION_AMDGPU_HSA): Rename to ...
(ELFABIVERSION_AMDGPU_HSA_V3): ... this.
(ELFABIVERSION_AMDGPU_HSA_V4): New.
(SET_SRAM_ECC_UNSUPPORTED): New.
(copy_early_debug_info): Create elf flags to match the other objects.
(main): Just let the attribute flags pass through.
2021-10-15 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* tree-loop-distribution.c (reduction_var_overflows_first):
Pass the type of reduction_var as first argument as it is also
done for the load type.
(loop_distribution::transform_reduction_loop): Add missing
TREE_TYPE while determining precission of reduction_var.
2021-10-15 Richard Biener <rguenther@suse.de>
* defaults.h (PREFERRED_DEBUGGING_TYPE): Choose DWARF2_DEBUG
when not set.
* toplev.c (process_options): Warn when STABS debugging is
enabled but not the preferred format.
* config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Define to
DBX_DEBUG.
* config/pdp11/pdp11.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2021-10-15 Richard Biener <rguenther@suse.de>
PR ipa/102762
* tree-inline.c (copy_bb): Avoid underflowing nargs.
2021-10-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_vec_perm): Convert
HFmode input operand to HImode.
(ix86_vectorize_vec_perm_const): Likewise.
* config/i386/sse.md (*avx512bw_permvar_truncv16siv16hi_1_hf):
New define_insn.
(*avx512f_permvar_truncv8siv8hi_1_hf):
Likewise.
2021-10-15 Richard Biener <rguenther@suse.de>
PR middle-end/102682
* expmed.c (store_bit_field_1): Ensure a LHS subreg would
not create a paradoxical subreg.
2021-10-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_vector_init):
For half_vector concat for HFmode, handle them like HImode.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader): Add m_resolve.
(back_threader::back_threader): Same.
(back_threader::resolve_phi): Try to solve without looking back if
possible.
(back_threader::find_paths_to_names): Same.
(try_thread_blocks): Pass resolve argument to back threader.
(pass_early_thread_jumps::execute): Same.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Remove max-fsm-thread-length,
max-fsm-thread-paths, and fsm-maximum-phi-arguments.
* params.opt: Same.
* tree-ssa-threadbackward.c (back_threader::back_threader): Remove
argument.
(back_threader_registry::back_threader_registry): Same.
(back_threader_profitability::profitable_path_p): Remove
param_max_fsm_thread-length.
(back_threader_registry::register_path): Remove
m_max_allowable_paths.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader): Make m_imports
an auto_bitmap.
(back_threader::~back_threader): Do not release m_path.
2021-10-14 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102738
* vr-values.c (simplify_using_ranges::simplify): Handle RSHIFT_EXPR.
2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-general.c (omp_check_context_selector): Move from c-omp.c.
(omp_mark_declare_variant): Move from c-omp.c.
(omp_context_name_list_prop): Update for Fortran strings.
* omp-general.h (omp_check_context_selector): New prototype.
(omp_mark_declare_variant): New prototype.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/rs6000/rs6000.c (rs6000_density_test): Move early
exit test further up the function.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/arm/arm.c (arm_add_stmt_cost): Delete.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
2021-10-14 Martin Jambor <mjambor@suse.cz>
* doc/invoke.texi (Optimize Options): Add entry for
ipa-cp-recursive-freq-factor.
2021-10-14 Tamar Christina <tamar.christina@arm.com>
* match.pd: New rule.
2021-10-14 Jan Hubicka <hubicka@ucw.cz>
PR ipa/102557
* ipa-modref-tree.h (modref_access_node::update2):
Also check that parm_offset is unchanged.
(modref_ref_node::insert_access): Fix updating of
parameter.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::resolve_phi): Add
FIXME note.
2021-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/102659
* tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Also
rewrite pointer typed undefined overflow operations.
(predicate_statements): Likewise. Make sure to emit invariant
conversions in the preheader.
* tree-vectorizer.c (vect_loop_vectorized_call): Look through
non-empty preheaders.
* tree-data-ref.c (dr_analyze_indices): Strip useless
conversions to the MEM_REF base type.
2021-10-14 Martin Liska <mliska@suse.cz>
* common.opt: Stop using AUTODETECT_VALUE
and use EnabledBy where possible.
* opts.c: Enable OPT_fvar_tracking with optimize >= 1.
* toplev.c (AUTODETECT_VALUE): Remove macro.
(process_options): Simplify by using EnabledBy and
OPT_fvar_tracking. Use OPTION_SET_P macro instead of
AUTODETECT_VALUE.
2021-10-14 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vld1_s8_x3): Use signed type for
pointer parameter.
(vld1_s32_x3): Likewise.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102736
PR tree-optimization/102736
* gimple-range-path.cc (path_range_query::range_on_path_entry):
Assert that the requested range is defined outside the path.
(path_range_query::ssa_range_in_phi): Do not call
range_on_path_entry for SSA names that are defined within the
path.
2021-10-14 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_find_version_from_kernel):
Quote internal identifiers and avoid contractions in
warnings.
(darwin_default_min_version): Likewise.
(darwin_driver_init): Likewise.
2021-10-14 Martin Jambor <mjambor@suse.cz>
* params.opt (ipa-cp-recursive-freq-factor): New.
* ipa-cp.c (ipcp_value): Switch to inline initialization. New members
scc_no, self_recursion_generated_level, same_scc and
self_recursion_generated_p.
(ipcp_lattice::add_value): Replaced parameter unlimited with
same_lat_gen_level, usit it determine limit of values and store it to
the value.
(ipcp_lattice<valtype>::print): Dump the new fileds.
(allocate_and_init_ipcp_value): Take same_lat_gen_level as a new
parameter and store it to the new value.
(self_recursively_generated_p): Removed.
(propagate_vals_across_arith_jfunc): Use self_recursion_generated_p
instead of self_recursively_generated_p, store self generation level
to such values.
(value_topo_info<valtype>::add_val): Set scc_no.
(value_topo_info<valtype>::propagate_effects): Multiply frequencies of
recursively feeding values and self generated values by appropriate
new factors.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Remove
redundant test for flag_vect_cost_model.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* bitmap.c (debug): New overloaded function for auto_bitmaps.
* bitmap.h (debug): Same.
2021-10-14 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_mask_fcmadd_pch):
Adjust builtin call.
(_mm512_mask3_fcmadd_pch): Likewise.
(_mm512_mask_fmadd_pch): Likewise
(_mm512_mask3_fmadd_pch): Likewise
(_mm512_mask_fcmadd_round_pch): Likewise
(_mm512_mask3_fcmadd_round_pch): Likewise
(_mm512_mask_fmadd_round_pch): Likewise
(_mm512_mask3_fmadd_round_pch): Likewise
(_mm_mask_fcmadd_sch): Likewise
(_mm_mask3_fcmadd_sch): Likewise
(_mm_mask_fmadd_sch): Likewise
(_mm_mask3_fmadd_sch): Likewise
(_mm_mask_fcmadd_round_sch): Likewise
(_mm_mask3_fcmadd_round_sch): Likewise
(_mm_mask_fmadd_round_sch): Likewise
(_mm_mask3_fmadd_round_sch): Likewise
(_mm_fcmadd_round_sch): Likewise
* config/i386/avx512fp16vlintrin.h (_mm_mask_fmadd_pch):
Adjust builtin call.
(_mm_mask3_fmadd_pch): Likewise
(_mm256_mask_fmadd_pch): Likewise
(_mm256_mask3_fmadd_pch): Likewise
(_mm_mask_fcmadd_pch): Likewise
(_mm_mask3_fcmadd_pch): Likewise
(_mm256_mask_fcmadd_pch): Likewise
(_mm256_mask3_fcmadd_pch): Likewise
* config/i386/i386-builtin.def: Add mask3 builtin for complex
fma, and adjust mask_builtin to corresponding expander.
* config/i386/i386-expand.c (ix86_expand_round_builtin):
Skip eraseing embedded rounding for expanders that emits
multiple insns.
* config/i386/sse.md (complexmove): New mode_attr.
(<avx512>_fmaddc_<mode>_mask1<round_expand_name>): New expander.
(<avx512>_fcmaddc_<mode>_mask1<round_expand_name>): Likewise.
(avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name>): Likewise.
(avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>): Likewise.
(avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>): Likewise.
(avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>): Likewise.
* config/i386/subst.md (round_embedded_complex): New subst.
2021-10-14 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (cbranchsf4): Disable if TARGET_SOFT_FLOAT.
(cbranchdf4): Likewise.
Add missing move patterns for TARGET_SOFT_FLOAT.
2021-10-13 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-expand.c (ix86_expand_vector_move): Use a
pseudo intermediate when moving a SUBREG into a hard register,
by checking ix86_hardreg_mov_ok.
(ix86_expand_vector_extract): Store zero-extended SImode
intermediate in a pseudo, then set target using a SUBREG_PROMOTED
annotated subreg.
* config/i386/sse.md (mov<VMOVE>_internal): Prevent CSE creating
complex (SUBREG) sets of (vector) hard registers before reload, by
checking ix86_hardreg_mov_ok.
2021-10-13 Indu Bhagat <indu.bhagat@oracle.com>
* ctfc.h (enum ctf_dtu_d_union_enum): Remove redundant comma.
2021-10-13 Indu Bhagat <indu.bhagat@oracle.com>
* dwarf2ctf.c (gen_ctf_array_type): Fix typo in comment.
2021-10-13 Martin Sebor <msebor@redhat.com>
PR middle-end/102630
* pointer-query.cc (compute_objsize_r): Handle named address spaces.
2021-10-13 Iain Sandoe <iain@sandoe.co.uk>
* collect2.c (is_lto_object_file): Release simple-object
resources, close files.
2021-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.c (thumb2_legitimate_address_p): Use VALID_MVE_MODE
when checking mve addressing modes.
(mve_vector_mem_operand): Fix the way we handle pre, post and offset
addressing modes.
(arm_print_operand): Fix printing of POST_ and PRE_MODIFY.
* config/arm/mve.md: Use mve_memory_operand predicate everywhere where
there is a single Ux constraint.
2021-10-13 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (muldi3): Add support for inlining 64-bit
multiplication on 32-bit PA 1.1 and 2.0 targets.
2021-10-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/90364
* coverage.c (build_info): Emit checksum to the global variable.
(build_info_type): Add new field for checksum.
(coverage_obj_finish): Pass object_checksum.
(coverage_init): Use 0 as checksum for .gcno files.
* gcov-dump.c (dump_gcov_file): Dump also new checksum field.
* gcov.c (read_graph_file): Read also checksum.
* doc/invoke.texi: Document the behaviour change.
2021-10-13 Richard Biener <rguenther@suse.de>
* gimple-iterator.h (gsi_iterator_update): Add GSI_LAST_NEW_STMT,
start at integer value 2.
* gimple-iterator.c (gsi_insert_seq_nodes_before): Update
the iterator for GSI_LAST_NEW_STMT.
(gsi_insert_seq_nodes_after): Likewise.
* tree-if-conv.c (predicate_statements): Use GSI_LAST_NEW_STMT.
* tree-ssa.c (execute_update_addresses_taken): Correct bogus
arguments to gsi_replace.
2021-10-13 Martin Liska <mliska@suse.cz>
PR target/102688
* common.opt: Use EnabledBy instead of detection in
finish_options and process_options.
* opts.c (finish_options): Remove handling of
x_flag_unroll_all_loops.
* toplev.c (process_options): Likewise for flag_web and
flag_rename_registers.
2021-10-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/102659
* tree-if-conv.c (need_to_rewrite_undefined): New flag.
(if_convertible_gimple_assign_stmt_p): Mark the loop for
rewrite when stmts with undefined behavior on integer
overflow appear.
(combine_blocks): Predicate also when we need to rewrite stmts.
(predicate_statements): Rewrite affected stmts to something
with well-defined behavior on overflow.
(tree_if_conversion): Initialize need_to_rewrite_undefined.
2021-10-13 Richard Biener <rguenther@suse.de>
PR ipa/102714
* ipa-sra.c (ptr_parm_has_nonarg_uses): Fix volatileness
check.
2021-10-13 Jose E. Marchesi <jose.marchesi@oracle.com>
* dwarf2ctf.c: Fix typo in comment.
2021-10-12 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/101985
* config/rs6000/altivec.h (vec_cpsgn): Swap operand order.
* config/rs6000/rs6000-overload.def (VEC_COPYSIGN): Use SKIP to
avoid generating an automatic #define of vec_cpsgn. Use the
correct built-in for V4SFmode that doesn't depend on VSX.
2021-10-12 Uroš Bizjak <ubizjak@gmail.com>
PR target/85730
PR target/82524
* config/i386/i386.md (*add<mode>_1_slp): Rewrite as
define_insn_and_split pattern. Add alternative 1 and split it
post reload to insert operand 1 into the low part of operand 0.
(*sub<mode>_1_slp): Ditto.
(*and<mode>_1_slp): Ditto.
(*<any_or:code><mode>_1_slp): Ditto.
(*ashl<mode>3_1_slp): Ditto.
(*<any_shiftrt:insn><mode>3_1_slp): Ditto.
(*<any_rotate:insn><mode>3_1_slp): Ditto.
(*neg<mode>_1_slp): New insn_and_split pattern.
(*one_cmpl<mode>_1_slp): Ditto.
2021-10-12 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi: Update MinGW and mingw-64 Binaries
download links.
2021-10-12 Daniel Le Duc Khoi Nguyen <greenrecyclebin@gmail.com>
* doc/extend.texi (Common Variable Attributes): Fix typos in
alloc_size documentation.
2021-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/102696
* tree-vect-slp.c (vect_build_slp_tree_2): Properly mark
the tree fatally failed when we reject a BIT_FIELD_REF.
2021-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/102572
* tree-vect-stmts.c (vect_build_gather_load_calls): When
gathering the vectorized defs for the mask pass in the
desired mask vector type so invariants will be handled
correctly.
2021-10-12 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-sve.md (*fcm<cmp_op><mode>_bic_combine,
*fcm<cmp_op><mode>_nor_combine, *fcmuo<mode>_bic_combine,
*fcmuo<mode>_nor_combine): New.
2021-10-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/102588
* config/sparc/sparc-modes.def (OI): New integer mode.
2021-10-12 Jakub Jelinek <jakub@redhat.com>
* gimple-fold.h (clear_padding_type_may_have_padding_p): Declare.
* gimple-fold.c (clear_padding_type_may_have_padding_p): No longer
static.
2021-10-12 Jakub Jelinek <jakub@redhat.com>
* tree-vectorizer.h (loop_cost_model): New function.
(unlimited_cost_model): Use it.
* tree-vect-loop.c (vect_analyze_loop_costing): Use loop_cost_model
call instead of flag_vect_cost_model.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
(vect_prune_runtime_alias_test_list): Likewise. Also use it instead
of flag_simd_cost_model.
2021-10-12 liuhongt <hongtao.liu@intel.com>
PR target/102483
* config/i386/i386-expand.c (emit_reduc_half): Handle
V4QImode.
* config/i386/mmx.md (reduc_<code>_scal_v4qi): New expander.
(reduc_plus_scal_v4qi): Ditto.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_cmpeq_epi64, _mm_cmpgt_epi64,
_mm_mullo_epi32, _mm_mul_epi32, _mm_packus_epi32): New.
* config/rs6000/nmmintrin.h: Copy from i386, tweak to suit.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_cvtepi8_epi16, _mm_cvtepi8_epi32,
_mm_cvtepi8_epi64, _mm_cvtepi16_epi32, _mm_cvtepi16_epi64,
_mm_cvtepi32_epi64, _mm_cvtepu8_epi16, _mm_cvtepu8_epi32,
_mm_cvtepu8_epi64, _mm_cvtepu16_epi32, _mm_cvtepu16_epi64,
_mm_cvtepu32_epi64): New.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_test_all_zeros,
_mm_test_all_ones, _mm_test_mix_ones_zeros): Rewrite as macro.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_min_epi8, _mm_min_epu16,
_mm_min_epi32, _mm_min_epu32, _mm_max_epi8, _mm_max_epu16,
_mm_max_epi32, _mm_max_epu32): New.
2021-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (struct modref_access_node): Revert
accidental change.
(struct modref_ref_node): Likewise.
2021-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_tree::global_access_p): New member
function.
* ipa-modref.c:
(implicint_const_eaf_flags,implicit_pure_eaf_flags,
ignore_stores_eaf_flags): Move to ipa-modref.h
(remove_useless_eaf_flags): Remove early exit on NOCLOBBER.
(modref_summary::global_memory_read_p): New member function.
(modref_summary::global_memory_written_p): New member function.
* ipa-modref.h (modref_summary::global_memory_read_p,
modref_summary::global_memory_written_p): Declare.
(implicint_const_eaf_flags,implicit_pure_eaf_flags,
ignore_stores_eaf_flags): move here.
* tree-ssa-structalias.c: Include ipa-modref-tree.h, ipa-modref.h
and attr-fnspec.h.
(handle_rhs_call): Rewrite.
(handle_call_arg): New function.
(determine_global_memory_access): New function.
(handle_const_call): Remove
(handle_pure_call): Remove
(find_func_aliases_for_call): Update use of handle_rhs_call.
(compute_points_to_sets): Handle global memory acccesses
selectively
2021-10-11 Diane Meirowitz <diane.meirowitz@oracle.com>
* doc/invoke.texi: Add link to UndefinedBehaviorSanitizer
documentation, mention UBSAN_OPTIONS, similar to what is done
for AddressSanitizer.
2021-10-11 Richard Biener <rguenther@suse.de>
PR middle-end/102683
* internal-fn.c (expand_DEFERRED_INIT): Check for mode
availability before building an integer type for storage
purposes.
2021-10-11 Richard Biener <rguenther@suse.de>
PR middle-end/101480
* gimple.c (gimple_call_fnspec): Do not mark operator new/delete
as const.
2021-10-11 Martin Liska <mliska@suse.cz>
* common.opt: Remove Init(2) for some options.
* toplev.c (process_options): Do not use AUTODETECT_VALUE, but
use rather OPTION_SET_P.
2021-10-11 Martin Liska <mliska@suse.cz>
* common.opt: Remove usage of IRA_REGION_AUTODETECT.
* flag-types.h (enum ira_region): Likewise.
* toplev.c (process_options): Use OPTION_SET_P instead of
IRA_REGION_AUTODETECT.
2021-10-11 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (omp_runtime_api_call): Handle omp_get_max_teams,
omp_[sg]et_teams_thread_limit and omp_set_num_teams.
2021-10-11 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390-protos.h (s390_rawmemchr): Add prototype.
* config/s390/s390.c (s390_rawmemchr): New function.
* config/s390/s390.md (rawmemchr<SINT:mode>): New expander.
* config/s390/vector.md (@vec_vfees<mode>): Basically a copy of
the pattern vfees<mode> from vx-builtins.md.
* config/s390/vx-builtins.md (*vfees<mode>): Remove.
2021-10-11 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* builtins.c (get_memory_rtx): Change to external linkage.
* builtins.h (get_memory_rtx): Add function prototype.
* doc/md.texi (rawmemchr<mode>): Document.
* internal-fn.c (expand_RAWMEMCHR): Define.
* internal-fn.def (RAWMEMCHR): Add.
* optabs.def (rawmemchr_optab): Add.
* tree-loop-distribution.c (find_single_drs): Change return code
behaviour by also returning true if no single store was found
but a single load.
(loop_distribution::classify_partition): Respect the new return
code behaviour of function find_single_drs.
(loop_distribution::execute): Call new function
transform_reduction_loop in order to replace rawmemchr or strlen
like loops by calls into builtins.
(generate_reduction_builtin_1): New function.
(generate_rawmemchr_builtin): New function.
(generate_strlen_builtin_1): New function.
(generate_strlen_builtin): New function.
(generate_strlen_builtin_using_rawmemchr): New function.
(reduction_var_overflows_first): New function.
(determine_reduction_stmt_1): New function.
(determine_reduction_stmt): New function.
(loop_distribution::transform_reduction_loop): New function.
2021-10-11 Martin Liska <mliska@suse.cz>
* tree.c (cl_option_hasher::hash): Use cl_optimization_hash
and remove legacy hashing code.
2021-10-11 Kito Cheng <kito.cheng@sifive.com>
PR target/100316
* builtins.c (maybe_emit_call_builtin___clear_cache): Allow
CONST_INT for BEGIN and END, and use gcc_assert rather than
error.
2021-10-10 Jakub Jelinek <jakub@redhat.com>
PR debug/102441
* var-tracking.c (add_stores): For cselib_sp_derived_value_p values
use MO_VAL_SET if loc is not sp.
2021-10-10 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/102622
* match.pd: Swap the order of a?pow2cst:0 and a?-1:0 transformations.
Swap the order of a?0:pow2cst and a?0:-1 transformations.
2021-10-09 liuhongt <hongtao.liu@intel.com>
PR target/102639
* config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Handle
HFmode.
(ix86_use_mask_cmp_p): Ditto.
(ix86_expand_sse_movcc): Ditto.
* config/i386/i386.md (setcc_hf_mask): New define_insn.
(movhf_mask): Ditto.
(UNSPEC_MOVCC_MASK): New unspec.
* config/i386/sse.md (UNSPEC_PCMP): Move to i386.md.
2021-10-08 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/102627
* lra-constraints.c (split_reg): Use at least natural mode of hard reg.
2021-10-08 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::non_null_deref_p): Grow
bitmap if needed.
2021-10-08 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::debug): New.
* value-range.h (irange::debug): New.
2021-10-08 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/102385
* predict.h (change_edge_frequency): Declare.
* predict.c (change_edge_frequency): New function.
* tree-ssa-loop-manip.h (tree_transform_and_unroll_loop): Remove
edge argument.
(tree_unroll_loop): Likewise.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Update accordingly.
* tree-predcom.c (pcom_worker::tree_predictive_commoning_loop):
Likewise.
* tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Likewise.
* tree-ssa-loop-manip.c (tree_unroll_loop): Likewise.
(tree_transform_and_unroll_loop): Likewise. Use single_dom_exit
to retrieve the exit edges. Make all the old profile update code
conditional on !single_loop_p -- the case it was written for --
and use a different approach for the single-loop case.
2021-10-08 Martin Liska <mliska@suse.cz>
* config/alpha/alpha.c (alpha_option_override): Use new macro
OPTION_SET_P.
* config/arc/arc.c (arc_override_options): Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
* config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
* config/c6x/c6x.c (c6x_option_override): Likewise.
* config/csky/csky.c: Likewise.
* config/darwin.c (darwin_override_options): Likewise.
* config/frv/frv.c (frv_option_override): Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386.c (ix86_stack_protect_guard): Likewise.
(ix86_max_noce_ifcvt_seq_cost): Likewise.
* config/ia64/ia64.c (ia64_option_override): Likewise.
(ia64_override_options_after_change): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/m32r/m32r.c (m32r_init): Likewise.
* config/m68k/m68k.c (m68k_option_override): Likewise.
* config/microblaze/microblaze.c (microblaze_option_override): Likewise.
* config/mips/mips.c (mips_option_override): Likewise.
* config/nios2/nios2.c (nios2_option_override): Likewise.
* config/nvptx/nvptx.c (nvptx_option_override): Likewise.
* config/pa/pa.c (pa_option_override): Likewise.
* config/riscv/riscv.c (riscv_option_override): Likewise.
* config/rs6000/aix71.h: Likewise.
* config/rs6000/aix72.h: Likewise.
* config/rs6000/aix73.h: Likewise.
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Likewise.
(rs6000_override_options_after_change): Likewise.
(rs6000_linux64_override_options): Likewise.
(glibc_supports_ieee_128bit): Likewise.
(rs6000_option_override_internal): Likewise.
(rs6000_file_start): Likewise.
(rs6000_darwin_file_start): Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/vxworks.h (SUB3TARGET_OVERRIDE_OPTIONS): Likewise.
* config/s390/s390.c (s390_option_override): Likewise.
* config/sh/linux.h: Likewise.
* config/sh/netbsd-elf.h (while): Likewise.
* config/sh/sh.c (sh_option_override): Likewise.
* config/sol2.c (solaris_override_options): Likewise.
* config/sparc/sparc.c (sparc_option_override): Likewise.
* config/tilegx/tilegx.c (tilegx_option_override): Likewise.
* config/visium/visium.c (visium_option_override): Likewise.
* config/vxworks.c (vxworks_override_options): Likewise.
* lto-opts.c (lto_write_options): Likewise.
* omp-expand.c (expand_omp_simd): Likewise.
* omp-general.c (omp_max_vf): Likewise.
* omp-offload.c (oacc_xform_loop): Likewise.
* opts.h (OPTION_SET_P): Likewise.
* targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
* toplev.c (process_options): Likewise.
* tree-predcom.c: Likewise.
* tree-sra.c (analyze_all_variable_accesses): Likewise.
2021-10-08 liuhongt <hongtao.liu@intel.com>
PR target/102464
* config/i386/i386.c (ix86_optab_supported_p):
Return true for HFmode.
* match.pd: Simplify (_Float16) ceil ((double) x) to
__builtin_ceilf16 (a) when a is _Float16 type and
direct_internal_fn_supported_p.
2021-10-08 liuhongt <hongtao.liu@intel.com>
PR target/102494
* config/i386/i386-expand.c (emit_reduc_half): Hanlde V4HImode.
* config/i386/mmx.md (reduc_plus_scal_v4hi): New.
(reduc_<code>_scal_v4hi): New.
2021-10-08 liuhongt <hongtao.liu@intel.com>
* common.opt (ftree-vectorize): Add Var(flag_tree_vectorize).
* doc/invoke.texi (Options That Control Optimization): Update
documents.
* opts.c (default_options_table): Enable auto-vectorization at
O2 with very-cheap cost model.
(finish_options): Use cheap cost model for
explicit -ftree{,-loop}-vectorize.
2021-10-07 Indu Bhagat <indu.bhagat@oracle.com>
* ctfc.c (ctfc_delete_container): Free hash table contents.
2021-10-07 Indu Bhagat <indu.bhagat@oracle.com>
* toplev.c (process_options): Do not warn for GNU GIMPLE.
2021-10-07 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (addr_object_size,
compute_builtin_object_size): Drop PDECL and POFF arguments.
(addr_object_size): Adjust calls.
* tree-object-size.h (compute_builtin_object_size): Drop PDECL
and POFF arguments.
2021-10-07 Roger Sayle <roger@nextmovesoftware.com>
* rtl.def (SMUL_HIGHPART, UMUL_HIGHPART): New RTX codes for
representing signed and unsigned high-part multiplication resp.
* simplify-rtx.c (simplify_binary_operation_1) [SMUL_HIGHPART,
UMUL_HIGHPART]: Simplify high-part multiplications by zero.
[SS_PLUS, US_PLUS, SS_MINUS, US_MINUS, SS_MULT, US_MULT,
SS_DIV, US_DIV]: Similar simplifications for saturating
arithmetic.
(simplify_const_binary_operation) [SS_PLUS, US_PLUS, SS_MINUS,
US_MINUS, SS_MULT, US_MULT, SMUL_HIGHPART, UMUL_HIGHPART]:
Implement compile-time evaluation for constant operands.
* dwarf2out.c (mem_loc_descriptor): Skip SMUL_HIGHPART and
UMUL_HIGHPART.
* doc/rtl.texi (smul_highpart, umul_highpart): Document RTX codes.
* doc/md.texi (smul@var{m}3_highpart, umul@var{m3}_highpart):
Mention the new smul_highpart and umul_highpart RTX codes.
* doc/invoke.texi: Silence @xref "compilation" warnings.
2021-10-07 Martin Jambor <mjambor@suse.cz>
PR ipa/102388
* ipa-prop.c (ipa_edge_args_sum_t::duplicate): Also handle the
case when the source reference description corresponds to a
referance taken in a function src->caller is inlined to.
2021-10-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/102581
* ipa-modref-tree.h (modref_access_node::contains_p): Handle offsets
better.
(modref_access_node::try_merge_with): Add sanity check that there
are no redundant entries in the list.
2021-10-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/102608
* tree-ssa-sccvn.c (visit_stmt): Drop .DEFERRED_INIT to
varying.
2021-10-07 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Make
save_opt_decoded_options a pointer type
* toplev.h: Likewise.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-valu.md (gather<mode>_insn_2offsets<exec>): Apply
HAVE_GCN_ASM_GLOBAL_LOAD_FIXED.
(scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-hsa.h (SRAMOPT): Include the whole option string.
Adjust for new -msram-ecc=any behaviour.
(ASM_SPEC): Adjust -mxnack and -msram-ecc usage.
* config/gcn/gcn.c (output_file_start): Implement -msram-ecc=any.
* config/gcn/mkoffload.c (EF_AMDGPU_XNACK): Rename to ...
(EF_AMDGPU_XNACK_V3): ... this.
(EF_AMDGPU_SRAM_ECC): Rename to ...
(EF_AMDGPU_SRAM_ECC_V3): ... this.
(EF_AMDGPU_FEATURE_XNACK_V4): New.
(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4): New.
(EF_AMDGPU_FEATURE_XNACK_ANY_V4): New.
(EF_AMDGPU_FEATURE_XNACK_OFF_V4): New.
(EF_AMDGPU_FEATURE_XNACK_ON_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_ON_V4): New.
(SET_XNACK_ON): New.
(SET_XNACK_OFF): New.
(TEST_XNACK): New.
(SET_SRAM_ECC_ON): New.
(SET_SRAM_ECC_ANY): New.
(SET_SRAM_ECC_OFF): New.
(TEST_SRAM_ECC_ANY): New.
(TEST_SRAM_ECC_ON): New.
(main): Implement HSACOv4 and -msram-ecc=any.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config.in: Regenerate.
* config/gcn/gcn-hsa.h (X_FIJI): New macro.
(X_900): New macro.
(X_906): New macro.
(X_908): New macro.
(A_FIJI): Rename to ...
(S_FIJI): ... this.
(A_900): Rename to ...
(S_900): ... this.
(A_906): Rename to ...
(S_906): ... this.
(A_908): Rename to ...
(S_908): ... this.
(SRAMOPT): New macro.
(ASM_SPEC): Adjust xnack option usage.
* config/gcn/gcn.c (output_file_start): Adjust amdgcn_target usage.
* configure: Regenerate.
* configure.ac: Detect LLVM assembler dialect.
2021-10-07 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Do not elide
printing '&' when dumping with -gimple.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): Call new
intersect routine.
* gimple-range-fold.cc (adjust_pointer_diff_expr): Ditto.
(adjust_imagpart_expr): Ditto.
* value-range.cc (irange::irange_intersect): Call new routine if
RHS is a single pair.
(irange::intersect): New wide_int version.
* value-range.h (class irange): New prototype.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-edge.cc (gimple_outgoing_range::gimple_outgoing_range):
Add parameter to limit size when recognizing switches.
(gimple_outgoing_range::edge_range_p): Check size limit.
* gimple-range-edge.h (gimple_outgoing_range): Add size field.
* gimple-range-gori.cc (gori_map::calculate_gori): Ignore switches
that exceed the size limit.
(gori_compute::gori_compute): Add initializer.
* params.opt (evrp-switch-limit): New.
* doc/invoke.texi: Update docs.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* value-range.h (irange::set_varying): Use TYPE_MIN_VALUE and
TYPE_MAX_VALUE instead of creating new trees when possible.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): Check for
zero and non-zero more efficently.
2021-10-06 Richard Biener <rguenther@suse.de>
PR c/102605
* dumpfile.h (TDF_GIMPLE_VAL): New.
(dump_flag): Re-order and adjust TDF_* flags. Make
the enum uint32_t. Use std::underlying_type in the
operator overloads.
(optgroup_flag): Likewise for the operator overloads.
* tree-pretty-print.c (dump_generic_node): Wrap ADDR_EXPR
in _Literal if TDF_GIMPLE_VAL.
* gimple-pretty-print.c (dump_gimple_assign): Add
TDF_GIMPLE_VAL to flags when dumping operands where only
is_gimple_val are allowed.
(dump_gimple_cond): Likewise.
2021-10-06 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-isel.cc (gimple_expand_vec_cond_expr): Remove redundant if
condition.
2021-10-05 qing zhao <qing.zhao@oracle.com>
PR middle-end/102359
* gimplify.c (gimplify_decl_expr): Not add initialization for an
auto variable when it has been initialized by frontend.
2021-10-05 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (jt_path_registry::cancel_invalid_paths):
Loosen restrictions
2021-10-05 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* common/config/avr/avr-common.c (avr_handle_option): Mark
argument as ATTRIBUTE_UNUSED.
2021-10-05 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC):
Undefine before redefinition.
2021-10-05 Richard Biener <rguenther@suse.de>
* toplev.c (no_backend): Remove global var.
(process_options): Pass in no_backend, move post_options
langhook call to toplev::main.
(do_compile): Pass in no_backend, move process_options call
to toplev::main.
(toplev::run_self_tests): Check no_backend at the caller.
(toplev::main): Call post_options and process_options
split out from do_compile, do self-tests only if
no_backend is initialized.
2021-10-05 Richard Biener <rguenther@suse.de>
* tree-cfg.c (dump_function_to_file): Dump the UID of the
function as part of the name when requested.
* tree-pretty-print.c (dump_function_name): Dump the UID when
requested and the langhook produced the actual name.
2021-10-05 Richard Biener <rguenther@suse.de>
PR middle-end/102587
PR middle-end/102285
* internal-fn.c (expand_DEFERRED_INIT): Fall back to
zero-initialization as last resort, use the constant
size as given by the DEFERRED_INIT argument to build
the initializer.
2021-10-04 Marek Polacek <polacek@redhat.com>
PR c++/97573
* doc/invoke.texi: Document -Warray-compare.
2021-10-04 Richard Biener <rguenther@suse.de>
* gimplify.c (is_var_need_auto_init): DECL_HARD_REGISTER
variables are not to be initialized.
2021-10-04 Richard Biener <rguenther@suse.de>
* expr.h (non_mem_decl_p): Declare.
(mem_ref_refers_to_non_mem_p): Likewise.
* expr.c (non_mem_decl_p): Export.
(mem_ref_refers_to_non_mem_p): Likewise.
* internal-fn.c (expand_DEFERRED_INIT): Do not expand the LHS
but check the base with mem_ref_refers_to_non_mem_p
and non_mem_decl_p.
2021-10-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/102570
* tree-ssa-sccvn.h (vn_reference_op_struct): Document
we are using clique for the internal function code.
* tree-ssa-sccvn.c (vn_reference_op_eq): Compare the
internal function code.
(print_vn_reference_ops): Print the internal function code.
(vn_reference_op_compute_hash): Hash it.
(copy_reference_ops_from_call): Record it.
(visit_stmt): Remove the restriction around internal function
calls.
(fully_constant_vn_reference_p): Use fold_const_call and handle
internal functions.
(vn_reference_eq): Compare call return types.
* tree-ssa-pre.c (create_expression_by_pieces): Handle
generating calls to internal functions.
(compute_avail): Remove the restriction around internal function
calls.
2021-10-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102560
* gimple-ssa-warn-alloca.c (alloca_call_type): Remove static
marker for invalid_range.
2021-10-04 Richard Biener <rguenther@suse.de>
PR middle-end/102587
* internal-fn.c (expand_DEFERRED_INIT): Guard register
initialization path an avoid initializing VLA registers
with it.
2021-10-04 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/vxworks.h (TARGET_INIT_LIBFUNCS): Delete.
2021-10-03 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Check opt_index if it is a part
of cl_options.
2021-10-02 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102563
* range-op.cc (operator_lshift::op1_range): Do not clobber
range.
2021-10-02 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): save_decoded_options[0] is program
name and so it should be skipped.
2021-10-01 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102546
* range-op.cc (operator_lshift::op1_range): Teach range-ops that
X << Y is non-zero implies X is also non-zero.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-X2 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A710 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A510 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Martin Sebor <msebor@redhat.com>
PR c/102103
* doc/invoke.texi (-Waddress): Update.
* gengtype.c (write_types): Avoid -Waddress.
* poly-int.h (POLY_SET_COEFF): Avoid using null.
2021-10-01 John David Anglin <danglin@gcc.gnu.org>
PR debug/102373
* config/pa/pa.c (pa_option_override): Default to dwarf version 4
on hppa64-hpux.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_V9): Update value.
2021-10-01 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::compute_ranges): Use
get_path_oracle.
* gimple-range-path.h (class path_range_query): Remove shadowed
m_oracle field.
(path_range_query::get_path_oracle): New.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR sanitizer/102515
* doc/invoke.texi (-fsanitize=integer-divide-by-zero): Remove
INT_MIN / -1 division detection from here ...
(-fsanitize=signed-integer-overflow): ... and add it here.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-arches.def (AARCH64_ARCH): Added
armv9-a.
* config/aarch64/aarch64.h (AARCH64_FL_V9): New.
(AARCH64_FL_FOR_ARCH9): New flags for Armv9-A.
(AARCH64_ISA_V9): New ISA flag.
* doc/invoke.texi: Update docs.
2021-10-01 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Save decoded optimization options.
* toplev.h (save_opt_decoded_options): New.
* doc/extend.texi: Be more clear about optimize and target
attributes.
2021-10-01 Eric Botcazou <ebotcazou@adacore.com>
* explow.c: Include langhooks.h.
(set_stack_check_libfunc): Build a proper function type.
2021-10-01 Eric Botcazou <ebotcazou@adacore.com>
PR c++/64697
* config/i386/i386.c (legitimate_pic_address_disp_p): For PE-COFF do
not return true for external weak function symbols in medium model.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ORDER_REPRODUCIBLE): Define.
* tree-pretty-print.c (dump_omp_clause) <case OMP_CLAUSE_ORDER>: Print
reproducible: for OMP_CLAUSE_ORDER_REPRODUCIBLE.
* omp-general.c (omp_extract_for_data): If OMP_CLAUSE_ORDER is seen
without OMP_CLAUSE_ORDER_UNCONSTRAINED, overwrite sched_kind to
OMP_CLAUSE_SCHEDULE_STATIC.
2021-10-01 Richard Biener <rguenther@suse.de>
PR middle-end/102518
* tree-inline.c (setup_one_parameter): Avoid substituting
an invariant into contexts where a GIMPLE register is not valid.
2021-09-30 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/arm/arm-cpus.in: Add Cortex-R52+ CPU.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-09-30 Uroš Bizjak <ubizjak@gmail.com>
PR target/89954
* config/i386/i386.md
(sign_extend:WIDE (any_logic:NARROW (memory, immediate)) splitters):
New splitters.
2021-09-30 Tobias Burnus <tobias@codesourcery.com>
* omp-low.c (omp_runtime_api_call): Add omp_aligned_{,c}alloc and
omp_{c,re}alloc, fix omp_alloc/omp_free.
2021-09-30 Martin Liska <mliska@suse.cz>
* defaults.h (ASM_OUTPUT_ASCII): Do not hide global variable
asm_out_file and stream directly to MYFILE.
2021-09-30 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Restore and fix condition under which we apply npeel to
the DRs misalignment value.
2021-09-30 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Fix npeel check for variable amount of peeling.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
* lto-wrapper.c (run_gcc): Plug snprintf overflow.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
* gimple-range.cc (gimple_ranger::debug): New.
* gimple-range.h (class gimple_ranger): Add debug.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/102519
* tree-vrp.c (hybrid_threader::~hybrid_threader): Free m_query.
2021-09-29 Indu Bhagat <indu.bhagat@oracle.com>
PR debug/102507
* btfout.c (GTY): Add GTY (()) albeit for cosmetic only purpose.
(btf_finalize): Empty the hash_map btf_var_ids.
2021-09-29 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (thread_through_all_blocks): Return bool.
(execute_vrp_threader): Return TODO_* flags.
(pass_data_vrp_threader): Set todo_flags_finish to 0.
2021-09-29 Aldy Hernandez <aldyh@redhat.com>
* timevar.def (TV_TREE_VRP_THREADER): New.
* tree-vrp.c: Use TV_TREE_VRP_THREADER for VRP threader pass.
2021-09-29 David Faust <david.faust@oracle.com>
* config.gcc (bpf-*-*): Do not overwrite extra_headers.
2021-09-29 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-builtins.c (TYPES_BINOP_PPU): Define
new type qualifier enum.
(TYPES_TERNOP_SSSU): Likewise.
(TYPES_TERNOP_PPPU): Likewise.
* config/aarch64/aarch64-simd-builtins.def: Define PPU, SSU,
PPPU and SSSU builtin generator macros for qtbl1 and qtbx1
Neon builtins.
* config/aarch64/arm_neon.h (vqtbl1_p8): Use type-qualified
builtin and remove casts.
(vqtbl1_s8): Likewise.
(vqtbl1q_p8): Likewise.
(vqtbl1q_s8): Likewise.
(vqtbx1_s8): Likewise.
(vqtbx1_p8): Likewise.
(vqtbx1q_s8): Likewise.
(vqtbx1q_p8): Likewise.
(vtbl1_p8): Likewise.
(vtbl2_p8): Likewise.
(vtbx2_p8): Likewise.
2021-09-29 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_dr_misalign_for_aligned_access):
New helper.
(vect_update_misalignment_for_peel): Use it to update
misaligned to the value necessary for an aligned access.
(vect_get_peeling_costs_all_drs): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
2021-09-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_cpymem): Count number of
emitted operations and adjust heuristic for code size.
2021-09-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_setmem): Count number of
emitted operations and adjust heuristic for code size.
2021-09-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102504
* gimplify.c (gimplify_scan_omp_clauses): Use omp_check_private even
in OMP_SCOPE clauses, not just on worksharing construct clauses.
2021-09-28 Geng Qi <gengqi@linux.alibaba.com>
* config/riscv/riscv.md (mulv<mode>4): Call gen_smul<mode>3_highpart.
(<u>mulditi3): Call <su>muldi3_highpart.
(<u>muldi3_highpart): Rename to <su>muldi3_highpart.
(<u>mulsidi3): Call <su>mulsi3_highpart.
(<u>mulsi3_highpart): Rename to <su>mulsi3_highpart.
2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DSYMUTIL_SPEC): Recognize D sources.
2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h (FIXED_R13): Add for PPC64.
(FIRST_SAVED_GP_REGNO): Save from R13 even when it is one
of the fixed regs.
2021-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_LS64): Define
(AARCH64_FL_V8_7): Likewise.
(AARCH64_FL_FOR_ARCH8_7): Likewise.
* config/aarch64/aarch64-arches.def (armv8.7-a): Define.
* config/aarch64/aarch64-option-extensions.def (ls64): Define.
* doc/invoke.texi: Document the above.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* dbgcnt.c (dbg_cnt_counter): New.
* dbgcnt.h (dbg_cnt_counter): New.
* dumpfile.c (dump_options): Add entry for TDF_THREADING.
* dumpfile.h (enum dump_flag): Add TDF_THREADING.
* gimple-range-path.cc (DEBUG_SOLVER): Use TDF_THREADING.
* tree-ssa-threadupdate.c (dump_jump_thread_path): Dump out
debug counter.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* cfgcleanup.c (pass_jump::execute): Check
flag_expensive_optimizations.
(pass_jump_after_combine::gate): Same.
* doc/invoke.texi (-fthread-jumps): Enable for -O1.
* opts.c (default_options_table): Enable -fthread-jumps at -O1.
* tree-ssa-threadupdate.c
(fwd_jt_path_registry::remove_jump_threads_including): Bail unless
flag_thread_jumps.
2021-09-28 Ilya Leoshkevich <iii@linux.ibm.com>
* tree-ssa-reassoc.c (biased_names): New global.
(propagate_bias_p): New function.
(loop_carried_phi): Remove.
(propagate_rank): Propagate bias along single uses.
(get_rank): Update biased_names when needed.
2021-09-28 Ilya Leoshkevich <iii@linux.ibm.com>
* passes.def (pass_reassoc): Rename parameter to early_p.
* tree-ssa-reassoc.c (reassoc_bias_loop_carried_phi_ranks_p):
New variable.
(phi_rank): Don't bias loop-carried phi ranks
before vectorization pass.
(execute_reassoc): Add bias_loop_carried_phi_ranks_p parameter.
(pass_reassoc::pass_reassoc): Add bias_loop_carried_phi_ranks_p
initializer.
(pass_reassoc::set_param): Set bias_loop_carried_phi_ranks_p
value.
(pass_reassoc::execute): Pass bias_loop_carried_phi_ranks_p to
execute_reassoc.
(pass_reassoc::bias_loop_carried_phi_ranks_p): New member.
2021-09-28 Jakub Jelinek <jakub@redhat.com>
PR target/102498
* config/i386/i386.c (standard_80387_constant_p): Don't recognize
special 80387 instruction XFmode constants if flag_rounding_math.
2021-09-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/100112
* tree-ssa-sccvn.c (visit_reference_op_load): Record the
referece into the hashtable twice in case last_vuse is
different from the original vuse on the stmt.
2021-09-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102492
* gimplify.c (gimplify_adjust_omp_clauses_1): Don't call the
omp_finish_clause langhook on implicitly added OMP_CLAUSE_PRIVATE
clauses on SIMD constructs.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102511
* gimple-range-path.cc (path_range_query::range_on_path_entry):
Return VARYING when nothing found.
2021-09-28 Hongyu Wang <hongyu.wang@intel.com>
PR target/102230
* config/i386/i386.h (VALID_AVX512FP16_REG_MODE): Add
V2HF mode check.
(VALID_SSE2_REG_VHF_MODE): Add V4HFmode and V2HFmode.
(VALID_MMX_REG_MODE): Add V4HFmode.
(SSE_REG_MODE_P): Replace VALID_AVX512FP16_REG_MODE with
vector mode condition.
* config/i386/i386.c (classify_argument): Parse V4HF/V2HF
via sse regs.
(function_arg_32): Add V4HFmode.
(function_arg_advance_32): Likewise.
* config/i386/i386.md (mode): Add V4HF/V2HF.
(MODE_SIZE): Likewise.
* config/i386/mmx.md (MMXMODE): Add V4HF mode.
(V_32): Add V2HF mode.
(VHF_32_64): New mode iterator.
(*mov<mode>_internal): Adjust sse alternatives to support
V4HF mode move.
(*mov<mode>_internal): Adjust sse alternatives to support
V2HF mode move.
(<insn><mode>3): New define_insn for add/sub/mul/div.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (pass_thread_jumps::gate): Check
flag_thread_jumps.
(pass_early_thread_jumps::gate): Same.
* tree-ssa-threadedge.c (jump_threader::thread_outgoing_edges):
Return if !flag_thread_jumps.
* tree-ssa-threadupdate.c
(jt_path_registry::register_jump_thread): Assert that
flag_thread_jumps is true.
2021-09-28 liuhongt <hongtao.liu@intel.com>
* simplify-rtx.c
(simplify_context::simplify_binary_operation_1): Relax
condition of simplifying (vec_concat:M (vec_select op0
index0)(vec_select op1 index1)) to allow different modes
between op0 and M, but have same inner mode.
2021-09-28 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-expand.c (emit_reduc_half): Handle
V8HF/V16HF/V32HFmode.
* config/i386/sse.md (REDUC_SSE_PLUS_MODE): Add V8HF.
(REDUC_SSE_SMINMAX_MODE): Ditto.
(REDUC_PLUS_MODE): Add V16HF and V32HF.
(REDUC_SMINMAX_MODE): Ditto.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc
(path_range_query::precompute_ranges_in_block): Rename to...
(path_range_query::compute_ranges_in_block): ...this.
(path_range_query::precompute_ranges): Rename to...
(path_range_query::compute_ranges): ...this.
(path_range_query::precompute_relations): Rename to...
(path_range_query::compute_relations): ...this.
(path_range_query::precompute_phi_relations): Rename to...
(path_range_query::compute_phi_relations): ...this.
* gimple-range-path.h: Rename precompute* to compute*.
* tree-ssa-threadbackward.c
(back_threader::find_taken_edge_switch): Same.
(back_threader::find_taken_edge_cond): Same.
* tree-ssa-threadedge.c
(hybrid_jt_simplifier::compute_ranges_from_state): Same.
(hybrid_jt_state::register_equivs_stmt): Inline...
* tree-ssa-threadedge.h: ...here.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (lhs_of_dominating_assert): Remove.
(class vrp_jt_state): Remove.
(class vrp_jt_simplifier): Remove.
(vrp_jt_simplifier::simplify): Remove.
(class vrp_jump_threader): Remove.
(vrp_jump_threader::vrp_jump_threader): Remove.
(vrp_jump_threader::~vrp_jump_threader): Remove.
(vrp_jump_threader::before_dom_children): Remove.
(vrp_jump_threader::after_dom_children): Remove.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* passes.def (pass_vrp_threader): New.
* tree-pass.h (make_pass_vrp_threader): Add make_pass_vrp_threader.
* tree-ssa-threadedge.c (hybrid_jt_state::register_equivs_stmt): New.
(hybrid_jt_simplifier::hybrid_jt_simplifier): New.
(hybrid_jt_simplifier::simplify): New.
(hybrid_jt_simplifier::compute_ranges_from_state): New.
* tree-ssa-threadedge.h (class hybrid_jt_state): New.
(class hybrid_jt_simplifier): New.
* tree-vrp.c (execute_vrp): Remove ASSERT_EXPR based jump
threader.
(class hybrid_threader): New.
(hybrid_threader::hybrid_threader): New.
(hybrid_threader::~hybrid_threader): New.
(hybrid_threader::before_dom_children): New.
(hybrid_threader::after_dom_children): New.
(execute_vrp_threader): New.
(class pass_vrp_threader): New.
(make_pass_vrp_threader): New.
2021-09-27 Martin Liska <mliska@suse.cz>
* output.h (enum section_flag): New.
(SECTION_FORGET): Remove.
(SECTION_ENTSIZE): Make it (1UL << 8) - 1.
(SECTION_STYLE_MASK): Define it based on other enum
values.
* varasm.c (switch_to_section): Remove unused handling of
SECTION_FORGET.
2021-09-27 Martin Liska <mliska@suse.cz>
* common.opt: Add new variable flag_default_complex_method.
* opts.c (finish_options): Handle flags related to
x_flag_complex_method.
* toplev.c (process_options): Remove option handling related
to flag_complex_method.
2021-09-27 Richard Biener <rguenther@suse.de>
PR middle-end/102450
* gimple-fold.c (gimple_fold_builtin_memory_op): Avoid using
type_for_size, instead use int_mode_for_size.
2021-09-27 Andrew Pinski <apinski@marvell.com>
PR c/94726
* gimplify.c (gimplify_save_expr): Return early
if the type of val is error_mark_node.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* tree-ssanames.c (ssa_name_has_boolean_range): Use
get_range_query.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Remove
vrp_visit_cond_stmt.
* tree-ssa-dom.c (cprop_operand): Convert to range_query API.
(cprop_into_stmt): Same.
(dom_opt_dom_walker::optimize_stmt): Same.
2021-09-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/97351
PR tree-optimization/97352
PR tree-optimization/82426
* tree-vectorizer.h (dr_misalignment): Add vector type
argument.
(aligned_access_p): Likewise.
(known_alignment_for_access_p): Likewise.
(vect_supportable_dr_alignment): Likewise.
(vect_known_alignment_in_bytes): Likewise. Refactor.
(DR_MISALIGNMENT): Remove.
(vect_update_shared_vectype): Likewise.
* tree-vect-data-refs.c (dr_misalignment): Refactor, handle
a vector type with larger alignment requirement and apply
the negative step adjustment here.
(vect_calculate_target_alignment): Remove.
(vect_compute_data_ref_alignment): Get explicit vector type
argument, do not apply a negative step alignment adjustment
here.
(vect_slp_analyze_node_alignment): Re-analyze alignment
when we re-visit the DR with a bigger desired alignment but
keep more precise results from smaller alignments.
* tree-vect-slp.c (vect_update_shared_vectype): Remove.
(vect_slp_analyze_node_operations_1): Do not update the
shared vector type on stmts.
* tree-vect-stmts.c (vect_analyze_stmt): Push/pop the
vector type of an SLP node to the representative stmt-info.
(vect_transform_stmt): Likewise.
2021-09-27 liuhongt <hongtao.liu@intel.com>
Revert:
2021-09-09 liuhongt <hongtao.liu@intel.com>
PR target/101059
* config/i386/sse.md (reduc_plus_scal_<mode>): Split to ..
(reduc_plus_scal_v4sf): .. this, New define_expand.
(reduc_plus_scal_v2df): .. and this, New define_expand.
2021-09-26 liuhongt <hongtao.liu@intel.com>
* doc/extend.texi (Half-Precision): Remove storage only
description for _Float16 w/o avx512fp16.
2021-09-25 Dimitar Dimitrov <dimitar@dinux.eu>
* config/pru/constraints.md (Rrio): New constraint.
* config/pru/predicates.md (regio_operand): New predicate.
* config/pru/pru-pragma.c (pru_register_pragmas): Register
the __regio_symbol address space.
* config/pru/pru-protos.h (pru_symref2ioregno): Declaration.
* config/pru/pru.c (pru_symref2ioregno): New helper function.
(pru_legitimate_address_p): Remove.
(pru_addr_space_legitimate_address_p): Use the address space
aware hook variant.
(pru_nongeneric_pointer_addrspace): New helper function.
(pru_insert_attributes): New function to validate __regio_symbol
usage.
(TARGET_INSERT_ATTRIBUTES): New macro.
(TARGET_LEGITIMATE_ADDRESS_P): Remove.
(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): New macro.
* config/pru/pru.h (enum reg_class): Add REGIO_REGS class.
* config/pru/pru.md (*regio_readsi): New pattern to read I/O
registers.
(*regio_nozext_writesi): New pattern to write to I/O registers.
(*regio_zext_write_r30<EQS0:mode>): Ditto.
* doc/extend.texi: Document the new PRU Named Address Space.
2021-09-24 Patrick Palka <ppalka@redhat.com>
PR c++/98216
PR c++/91292
* real.c (encode_ieee_double): Avoid unwanted sign extension.
(encode_ieee_quad): Likewise.
2021-09-24 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/102147
* ira-build.c (ira_conflict_vector_profitable_p): Make
profitability calculation independent of host compiler pointer and
IRA_INT_BITS sizes.
2021-09-24 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query):
Move debugging header...
(path_range_query::precompute_ranges): ...here.
(path_range_query::internal_range_of_expr): Do not call
range_on_path_entry if NAME is defined in the current block.
2021-09-24 Richard Biener <rguenther@suse.de>
* cfghooks.c (verify_flow_info): Verify unallocated BB and
edge flags are not set.
2021-09-24 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (jt_path_registry::cancel_invalid_paths):
New.
(jt_path_registry::register_jump_thread): Call
cancel_invalid_paths.
* tree-ssa-threadupdate.h (class jt_path_registry): Add
cancel_invalid_paths.
2021-09-24 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/102400
* tree-ssa-sccvn.c (vn_reference_insert_pieces): Initialize
result_vdef to zero value.
2021-09-24 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/102451
* tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt
before removal.
2021-09-24 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (cond_<insn><mode>): Extend to support
vector HFmodes.
(cond_mul<mode>): Likewise.
(cond_div<mode>): Likewise.
(cond_<code><mode>): Likewise.
(cond_fma<mode>): Likewise.
(cond_fms<mode>): Likewise.
(cond_fnma<mode>): Likewise.
(cond_fnms<mode>): Likewise.
2021-09-23 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102463
* gimple-range-fold.cc (fold_using_range::relation_fold_and_or): If
there is no range-ops handler, don't look for a relation.
2021-09-23 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Take
non-executable_edge flag as parameter.
* gimple-range-cache.h (ranger_cache): Adjust prototype.
* gimple-range-gori.cc (gori_compute::gori_compute): Take
non-executable_edge flag as parameter.
(gori_compute::outgoing_edge_range_p): Check new flag.
* gimple-range-gori.h (gori_compute): Adjust prototype.
* gimple-range.cc (gimple_ranger::gimple_ranger): Create new flag.
(gimple_ranger::range_on_edge): Check new flag.
* gimple-range.h (gimple_ranger::non_executable_edge_flag): New.
* gimple-ssa-evrp.c (rvrp_folder): Pass ranger flag to simplifer.
(hybrid_folder::hybrid_folder): Set ranger non-executable flag value.
(hybrid_folder::fold_stmt): Set flag value in the simplifer.
* vr-values.c (simplify_using_ranges::set_and_propagate_unexecutable):
Use not_executable flag if provided inmstead of EDGE_EXECUTABLE.
(simplify_using_ranges::simplify_switch_using_ranges): Clear
EDGE_EXECUTABLE like it originally did.
(simplify_using_ranges::cleanup_edges_and_switches): Clear any
NON_EXECUTABLE flags.
(simplify_using_ranges::simplify_using_ranges): Adjust.
* vr-values.h (class simplify_using_ranges): Adjust.
(simplify_using_ranges::set_range_query): Add non-executable flag param.
2021-09-23 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/102024
* config/rs6000/rs6000-call.c (rs6000_aggregate_candidate): Detect
zero-width bit fields and return indicator.
(rs6000_discover_homogeneous_aggregate): Diagnose when the
presence of a zero-width bit field changes parameter passing in
GCC 12.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi):
Remove dominator check.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::precompute_relations):
Hoist edge calculations before using EDGE_SUCC.
2021-09-23 Jonathan Wakely <jwakely@redhat.com>
* configure.ac: Fix --with-multilib-list description.
* configure: Regenerate.
2021-09-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/102448
* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info):
Clear alignment info copied from DR_PTR_INFO.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_use_mask_cmp_p): Enable
HFmode mask_cmp.
* config/i386/sse.md (sseintvecmodelower): Add HF vector modes.
(<avx512>_store<mode>_mask): Extend to support HF vector modes.
(vec_cmp<mode><avx512fmaskmodelower>): Likewise.
(vcond_mask_<mode><avx512fmaskmodelower>): Likewise.
(vcond<mode><mode>): New expander.
(vcond<mode><sseintvecmodelower>): Likewise.
(vcond<sseintvecmodelower><mode>): Likewise.
(vcondu<mode><sseintvecmodelower>): Likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (extend<ssePHmodelower><mode>2):
New expander.
(extendv4hf<mode>2): Likewise.
(extendv2hfv2df2): Likewise.
(trunc<mode><ssePHmodelower>2): Likewise.
(avx512fp16_vcvt<castmode>2ph_<mode>): Rename to ...
(trunc<mode>v4hf2): ... this, and drop constraints.
(avx512fp16_vcvtpd2ph_v2df): Rename to ...
(truncv2dfv2hf2): ... this, and likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (float<floatunssuffix><mode><ssePHmodelower>2):
New expander.
(avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>):
Rename to ...
(float<floatunssuffix><mode>v4hf2): ... this, and drop constraints.
(avx512fp16_vcvt<floatsuffix>qq2ph_v2di): Rename to ...
(float<floatunssuffix>v2div2hf2): ... this, and likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.md (fix<fixunssuffix>_trunchf<mode>2): New expander.
(fixuns_trunchfhi2): Likewise.
(*fixuns_trunchfsi2zext): New define_insn.
* config/i386/sse.md (ssePHmodelower): New mode_attr.
(fix<fixunssuffix>_trunc<ssePHmodelower><mode>2):
New expander for same element vector fix_truncate.
(fix<fixunssuffix>_trunc<ssePHmodelower><mode>2):
Likewise for V4HF to V4SI/V4DI fix_truncate.
(fix<fixunssuffix>_truncv2hfv2di2):
Likeise for V2HF to V2DI fix_truncate.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.md (<code>hf3): New expander.
2021-09-23 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (FMAMODEM): extend to handle FP16.
(VFH_SF_AVX512VL): Extend to handle HFmode.
(VF_SF_AVX512VL): Deleted.
2021-09-23 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (rinthf2): New expander.
(nearbyinthf2): New expander.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dom.c (class dom_jump_threader_simplifier): Rename...
(class dom_jt_state): ...this and provide virtual overrides.
(dom_jt_state::register_equiv): New.
(class dom_jt_simplifier): Rename from
dom_jump_threader_simplifier.
(dom_jump_threader_simplifier::simplify): Rename...
(dom_jt_simplifier::simplify): ...to this.
(pass_dominator::execute): Use dom_jt_simplifier and
dom_jt_state.
* tree-ssa-threadedge.c (jump_threader::jump_threader):
Clean-up.
(jt_state::register_equivs_stmt): Abstract out...
(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
...from here.
(jump_threader::thread_around_empty_blocks): Update state.
(jump_threader::thread_through_normal_block): Same.
(jt_state::jt_state): Remove.
(jt_state::push): Remove pass specific bits. Keep block vector
updated.
(jt_state::append_path): New.
(jt_state::pop): Remove pass specific bits.
(jt_state::register_equiv): Same.
(jt_state::record_ranges_from_stmt): Same.
(jt_state::register_equivs_on_edge): Same. Rename...
(jt_state::register_equivs_edge): ...to this.
(jt_state::dump): New.
(jt_state::debug): New.
(jump_threader_simplifier::simplify): Remove.
(jt_state::get_path): New.
* tree-ssa-threadedge.h (class jt_simplifier): Make into a base
class. Expose common functionality as virtual methods.
(class jump_threader_simplifier): Same. Rename...
(class jt_simplifier): ...to this.
* tree-vrp.c (class vrp_jump_threader_simplifier): Rename...
(class vrp_jt_simplifier): ...to this. Provide pass specific
overrides.
(class vrp_jt_state): New.
(vrp_jump_threader_simplifier::simplify): Rename...
(vrp_jt_simplifier::simplify): ...to this. Inline code from
what used to be the base class.
(vrp_jump_threader::vrp_jump_threader): Use vrp_jt_state and
vrp_jt_simplifier.
2021-09-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/55534
* doc/invoke.texi (-Wno-missing-include-dirs.): Document Fortran
behavior.
2021-09-22 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* match.pd (negation simplifications): Implement some negation
folding transformations from fold-const.c's fold_negate_expr.
* tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Add a SIMPLIFY
argument, to control whether the op should be simplified prior
to looking up/assigning a value number.
(vn_nary_build_or_lookup): Update call to vn_nary_build_or_lookup_1.
(vn_nary_simplify): Likewise.
(visit_nary_op): Likewise, but when constructing a NEGATE_EXPR
now call vn_nary_build_or_lookup_1 disabling simplification.
2021-09-22 Jiufu Guo <guojiufu@linux.ibm.com>
PR tree-optimization/102087
* tree-ssa-loop-niter.c (number_of_iterations_until_wrap):
Update bound/cmp/control for niter.
2021-09-22 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_range_op):
Move check for non-empty BB here.
(fur_source::register_outgoing_edges): ...from here.
2021-09-22 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Remove call to improve_range_with_equivs.
(path_range_query::improve_range_with_equivs): Remove
* gimple-range-path.h: Remove improve_range_with_equivs.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h:
(_mm512_mask_blend_ph): New intrinsic.
(_mm512_permutex2var_ph): Ditto.
(_mm512_permutexvar_ph): Ditto.
* config/i386/avx512fp16vlintrin.h:
(_mm256_mask_blend_ph): New intrinsic.
(_mm256_permutex2var_ph): Ditto.
(_mm256_permutexvar_ph): Ditto.
(_mm_mask_blend_ph): Ditto.
(_mm_permutex2var_ph): Ditto.
(_mm_permutexvar_ph): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h: Add new intrinsics.
(_mm512_conj_pch): New intrinsic.
(_mm512_mask_conj_pch): Ditto.
(_mm512_maskz_conj_pch): Ditto.
* config/i386/avx512fp16vlintrin.h: Add new intrinsics.
(_mm256_conj_pch): New intrinsic.
(_mm256_mask_conj_pch): Ditto.
(_mm256_maskz_conj_pch): Ditto.
(_mm_conj_pch): Ditto.
(_mm_mask_conj_pch): Ditto.
(_mm_maskz_conj_pch): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h (_MM512_REDUCE_OP): New macro
(_mm512_reduce_add_ph): New intrinsic.
(_mm512_reduce_mul_ph): Ditto.
(_mm512_reduce_min_ph): Ditto.
(_mm512_reduce_max_ph): Ditto.
* config/i386/avx512fp16vlintrin.h
(_MM256_REDUCE_OP/_MM_REDUCE_OP): New macro.
(_mm256_reduce_add_ph): New intrinsic.
(_mm256_reduce_mul_ph): Ditto.
(_mm256_reduce_min_ph): Ditto.
(_mm256_reduce_max_ph): Ditto.
(_mm_reduce_add_ph): Ditto.
(_mm_reduce_mul_ph): Ditto.
(_mm_reduce_min_ph): Ditto.
(_mm_reduce_max_ph): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h (__m512h_u, __m256h_u,
__m128h_u): New typedef.
(_mm512_load_ph): New intrinsic.
(_mm256_load_ph): Ditto.
(_mm_load_ph): Ditto.
(_mm512_loadu_ph): Ditto.
(_mm256_loadu_ph): Ditto.
(_mm_loadu_ph): Ditto.
(_mm512_store_ph): Ditto.
(_mm256_store_ph): Ditto.
(_mm_store_ph): Ditto.
(_mm512_storeu_ph): Ditto.
(_mm256_storeu_ph): Ditto.
(_mm_storeu_ph): Ditto.
(_mm512_abs_ph): Ditto.
* config/i386/avx512fp16vlintrin.h
(_mm_abs_ph): Ditto.
(_mm256_abs_ph): Ditto.
2021-09-22 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/tpf.md (prologue_tpf, epilogue_tpf): Add cc clobber.
2021-09-22 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/102222
* config/s390/s390.c (s390_expand_insv): Emit a normal move if it
is actually a full copy of the source operand into the target.
Don't emit a strict low part move if source and target mode match.
2021-09-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102415
* omp-expand.c (expand_omp_single): If region->exit is NULL,
assert region->entry is GIMPLE_OMP_SCOPE region and return.
2021-09-22 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ALLOCATE_ALIGN): Define.
* tree.c (omp_clause_num_ops): Change number of OMP_CLAUSE_ALLOCATE
arguments from 2 to 3.
* tree-pretty-print.c (dump_omp_clause): Print allocator() around
allocate clause allocator and print align if present.
* omp-low.c (scan_sharing_clauses): Force allocate_map entry even
for omp_default_mem_alloc if align modifier is present. If align
modifier is present, use TREE_LIST to encode both allocator and
align.
(lower_private_allocate, lower_rec_input_clauses, create_task_copyfn):
Handle align modifier on allocator clause if present.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (define_attr "isa"): Add
fma_or_avx512vl.
(define_attr "enabled"): Correspond fma_or_avx512vl to
TARGET_FMA || TARGET_AVX512VL.
* config/i386/mmx.md (fmav2sf4): Extend to AVX512 fma.
(fmsv2sf4): Ditto.
(fnmav2sf4): Ditto.
(fnmsv2sf4): Ditto.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (cstorehf3): New define_expand.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (<rounding_insn>hf2): New expander.
(sse4_1_round<mode>2): Extend from MODEF to MODEFH.
* config/i386/sse.md (*sse4_1_round<ssescalarmodesuffix>):
Extend from VF_128 to VFH_128.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-features.c (i386-features.c): Handle
E_HFmode.
* config/i386/i386.md (sqrthf2): New expander.
(*sqrthf2): New define_insn.
* config/i386/sse.md
(*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>):
Extend to VFH_128.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_mask_fcmadd_sch):
New intrinsic.
(_mm_mask3_fcmadd_sch): Likewise.
(_mm_maskz_fcmadd_sch): Likewise.
(_mm_fcmadd_sch): Likewise.
(_mm_mask_fmadd_sch): Likewise.
(_mm_mask3_fmadd_sch): Likewise.
(_mm_maskz_fmadd_sch): Likewise.
(_mm_fmadd_sch): Likewise.
(_mm_mask_fcmadd_round_sch): Likewise.
(_mm_mask3_fcmadd_round_sch): Likewise.
(_mm_maskz_fcmadd_round_sch): Likewise.
(_mm_fcmadd_round_sch): Likewise.
(_mm_mask_fmadd_round_sch): Likewise.
(_mm_mask3_fmadd_round_sch): Likewise.
(_mm_maskz_fmadd_round_sch): Likewise.
(_mm_fmadd_round_sch): Likewise.
(_mm_fcmul_sch): Likewise.
(_mm_mask_fcmul_sch): Likewise.
(_mm_maskz_fcmul_sch): Likewise.
(_mm_fmul_sch): Likewise.
(_mm_mask_fmul_sch): Likewise.
(_mm_maskz_fmul_sch): Likewise.
(_mm_fcmul_round_sch): Likewise.
(_mm_mask_fcmul_round_sch): Likewise.
(_mm_maskz_fcmul_round_sch): Likewise.
(_mm_fmul_round_sch): Likewise.
(_mm_mask_fmul_round_sch): Likewise.
(_mm_maskz_fmul_round_sch): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md
(avx512fp16_fmaddcsh_v8hf_maskz<round_expand_name>): New expander.
(avx512fp16_fcmaddcsh_v8hf_maskz<round_expand_name>): Ditto.
(avx512fp16_fma_<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
New define insn.
(avx512fp16_<complexopname>sh_v8hf_mask<round_name>): Ditto.
(avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
Ditto.
* config/i386/subst.md (mask_scalarcz_name): New.
(mask_scalarc_name): Ditto.
(mask_scalarc_operand3): Ditto.
(mask_scalarcz_operand4): Ditto.
(round_scalarcz_name): Ditto.
(round_scalarc_mask_operand3): Ditto.
(round_scalarcz_mask_operand4): Ditto.
(round_scalarc_mask_op3): Ditto.
(round_scalarcz_mask_op4): Ditto.
(round_scalarcz_constraint): Ditto.
(round_scalarcz_nimm_predicate): Ditto.
(mask_scalarcz): Ditto.
(mask_scalarc): Ditto.
(round_scalarcz): Ditto.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_fcmadd_pch):
New intrinsic.
(_mm512_mask_fcmadd_pch): Likewise.
(_mm512_mask3_fcmadd_pch): Likewise.
(_mm512_maskz_fcmadd_pch): Likewise.
(_mm512_fmadd_pch): Likewise.
(_mm512_mask_fmadd_pch): Likewise.
(_mm512_mask3_fmadd_pch): Likewise.
(_mm512_maskz_fmadd_pch): Likewise.
(_mm512_fcmadd_round_pch): Likewise.
(_mm512_mask_fcmadd_round_pch): Likewise.
(_mm512_mask3_fcmadd_round_pch): Likewise.
(_mm512_maskz_fcmadd_round_pch): Likewise.
(_mm512_fmadd_round_pch): Likewise.
(_mm512_mask_fmadd_round_pch): Likewise.
(_mm512_mask3_fmadd_round_pch): Likewise.
(_mm512_maskz_fmadd_round_pch): Likewise.
(_mm512_fcmul_pch): Likewise.
(_mm512_mask_fcmul_pch): Likewise.
(_mm512_maskz_fcmul_pch): Likewise.
(_mm512_fmul_pch): Likewise.
(_mm512_mask_fmul_pch): Likewise.
(_mm512_maskz_fmul_pch): Likewise.
(_mm512_fcmul_round_pch): Likewise.
(_mm512_mask_fcmul_round_pch): Likewise.
(_mm512_maskz_fcmul_round_pch): Likewise.
(_mm512_fmul_round_pch): Likewise.
(_mm512_mask_fmul_round_pch): Likewise.
(_mm512_maskz_fmul_round_pch): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_fmadd_pch):
New intrinsic.
(_mm_mask_fmadd_pch): Likewise.
(_mm_mask3_fmadd_pch): Likewise.
(_mm_maskz_fmadd_pch): Likewise.
(_mm256_fmadd_pch): Likewise.
(_mm256_mask_fmadd_pch): Likewise.
(_mm256_mask3_fmadd_pch): Likewise.
(_mm256_maskz_fmadd_pch): Likewise.
(_mm_fcmadd_pch): Likewise.
(_mm_mask_fcmadd_pch): Likewise.
(_mm_mask3_fcmadd_pch): Likewise.
(_mm_maskz_fcmadd_pch): Likewise.
(_mm256_fcmadd_pch): Likewise.
(_mm256_mask_fcmadd_pch): Likewise.
(_mm256_mask3_fcmadd_pch): Likewise.
(_mm256_maskz_fcmadd_pch): Likewise.
(_mm_fmul_pch): Likewise.
(_mm_mask_fmul_pch): Likewise.
(_mm_maskz_fmul_pch): Likewise.
(_mm256_fmul_pch): Likewise.
(_mm256_mask_fmul_pch): Likewise.
(_mm256_maskz_fmul_pch): Likewise.
(_mm_fcmul_pch): Likewise.
(_mm_mask_fcmul_pch): Likewise.
(_mm_maskz_fcmul_pch): Likewise.
(_mm256_fcmul_pch): Likewise.
(_mm256_mask_fcmul_pch): Likewise.
(_mm256_maskz_fcmul_pch): Likewise.
* config/i386/i386-builtin-types.def (V8HF_FTYPE_V8HF_V8HF_V8HF,
V8HF_FTYPE_V16HF_V16HF_V16HF, V16HF_FTYPE_V16HF_V16HF_V16HF_UQI,
V32HF_FTYPE_V32HF_V32HF_V32HF_INT,
V32HF_FTYPE_V32HF_V32HF_V32HF_UHI_INT): Add new builtin types.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/i386-expand.c: Handle new builtin types.
* config/i386/subst.md (SUBST_CV): New.
(maskc_name): Ditto.
(maskc_operand3): Ditto.
(maskc): Ditto.
(sdc_maskz_name): Ditto.
(sdc_mask_op4): Ditto.
(sdc_mask_op5): Ditto.
(sdc_mask_mode512bit_condition): Ditto.
(sdc): Ditto.
(round_maskc_operand3): Ditto.
(round_sdc_mask_operand4): Ditto.
(round_maskc_op3): Ditto.
(round_sdc_mask_op4): Ditto.
(round_saeonly_sdc_mask_operand5): Ditto.
* config/i386/sse.md (unspec): Add complex fma unspecs.
(avx512fmaskcmode): New.
(UNSPEC_COMPLEX_F_C_MA): Ditto.
(UNSPEC_COMPLEX_F_C_MUL): Ditto.
(complexopname): Ditto.
(<avx512>_fmaddc_<mode>_maskz<round_expand_name>): New expander.
(<avx512>_fcmaddc_<mode>_maskz<round_expand_name>): Ditto.
(fma_<complexopname>_<mode><sdc_maskz_name><round_name>): New
define insn.
(<avx512>_<complexopname>_<mode>_mask<round_name>): Ditto.
(<avx512>_<complexopname>_<mode><maskc_name><round_name>): Ditto.
2021-09-22 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.opt (rs6000-density-pct-threshold,
rs6000-density-size-threshold, rs6000-density-penalty,
rs6000-density-load-pct-threshold,
rs6000-density-load-num-threshold): New parameter.
* config/rs6000/rs6000.c (rs6000_density_test): Adjust with
corresponding parameters.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::defined_outside_path):
New.
(path_range_query::range_on_path_entry): New.
(path_range_query::internal_range_of_expr): Resolve unknowns
with ranger.
(path_range_query::improve_range_with_equivs): New.
(path_range_query::ssa_range_in_phi): Resolve unknowns with
ranger.
* gimple-range-path.h (class path_range_query): Add
defined_outside_path, range_on_path_entry, and
improve_range_with_equivs.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::add_to_imports): New.
(path_range_query::add_copies_to_imports): New.
(path_range_query::precompute_ranges): Call
add_copies_to_imports.
* gimple-range-path.h (class path_range_query): Add prototypes
for add_copies_to_imports and add_to_imports.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::range_defined_in_block):
Remove useless code.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.h (class fur_source): Make oracle protected.
* gimple-range-path.cc (path_range_query::path_range_query): Add
resolve argument. Initialize oracle.
(path_range_query::~path_range_query): Delete oracle.
(path_range_query::range_of_stmt): Adapt to use relations.
(path_range_query::precompute_ranges): Pre-compute relations.
(class jt_fur_source): New
(jt_fur_source::jt_fur_source): New.
(jt_fur_source::register_relation): New.
(jt_fur_source::query_relation): New.
(path_range_query::precompute_relations): New.
(path_range_query::precompute_phi_relations): New.
* gimple-range-path.h (path_range_query): Add resolve argument.
Add oracle, precompute_relations, precompute_phi_relations.
* tree-ssa-threadbackward.c (back_threader::back_threader): Pass
resolve argument to solver.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_range_op):
Rename postfold_gcond_edges to register_outgoing_edges and
adapt.
(fold_using_range::postfold_gcond_edges): Rename...
(fur_source::register_outgoing_edges): ...to this.
* gimple-range-fold.h (postfold_gcond_edges): Rename to
register_outgoing_edges and move to fur_source.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi): Check
dom_info_available_p.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::non_null_ref): Use create
and quick_grow_cleared instead of safe_grow_cleared.
2021-09-21 Thomas Schwinge <thomas@codesourcery.com>
PR other/102408
* omp-oacc-neuter-broadcast.cc (oacc_do_neutering): Evaluate
'random ()' to '0'.
2021-09-21 Richard Earnshaw <rearnsha@arm.com>
* configure.ac: Detect when the assembler supports new-style
architecture extensions.
* common/config/arm/arm-common.c (arm_rewrite_mcpu): Return
the full CPU string if the assembler can grok it.
(arm_rewrite_march): Likewise but for the architecture.
* config.in: Regenerate.
* configure: Regenerate.
2021-09-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102421
* tree-vect-loop.c (vect_dissolve_slp_only_groups): Copy and
adjust alignment info.
2021-09-21 Kewen Lin <linkw@linux.ibm.com>
* ipa-fnsummary.c (ipa_fn_summary_write): Remove inconsistent
bitfield stream out.
2021-09-20 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi): Ignore
undefined edges, apply an equivalence if appropriate.
* gimple-range-gori.cc (gori_compute::outgoing_edge_range_p): Return
UNDEFINED if EDGE_EXECUTABLE is not set.
* gimple-range.cc (gimple_ranger::gimple_ranger): Set all edges
as EXECUTABLE upon startup.
(gimple_ranger::range_on_edge): Return UNDEFINED for edges without
EDGE_EXECUTABLE set.
* vr-values.c (set_and_propagate_unexecutable): New.
(simplify_using_ranges::fold_cond): Call set_and_propagate.
(simplify_using_ranges::simplify_switch_using_ranges): Ditto.
* vr-values.h: Add prototype.
2021-09-20 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (equiv_oracle::register_initial_def): New.
(equiv_oracle::register_relation): Call register_initial_def.
(equiv_oracle::add_equiv_to_block): New. Split register_relation.
(relation_oracle::register_stmt): Check def block of PHI arguments.
* value-relation.h (equiv_oracle): Add new prototypes.
2021-09-20 Matthias Kretz <m.kretz@gsi.de>
* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
Define __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
__NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
__ROUNDING_MATH__ according to their corresponding flags.
* doc/cpp.texi: Document __RECIPROCAL_MATH__,
__NO_SIGNED_ZEROS__, __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__,
and __ROUNDING_MATH__.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Use the vectype
from the SLP node.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info):
Do not compute alignment of the vectorized access here.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Store -1 for runtime alias peeling iterations.
2021-09-20 Richard Biener <rguenther@suse.de>
* config.gcc: Obsolete hppa[12]*-*-hpux10* and hppa[12]*-*-hpux11*.
2021-09-20 Thomas Schwinge <thomas@codesourcery.com>
* input.c (string_concat_db::record_string_concatenation)
(string_concat_db::get_string_concatenation): Skip for
'RESERVED_LOCATION_P'.
2021-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/65206
* tree-data-ref.h (struct data_reference): Add alt_indices,
order it last.
* tree-data-ref.c (free_data_ref): Release alt_indices.
(dr_analyze_indices): Work on struct indices and get DR_REF as tree.
(create_data_ref): Adjust.
(initialize_data_dependence_relation): Split into head
and tail. When the base objects fail to match up try
again with pointer-based analysis of indices.
* tree-vectorizer.c (vec_info_shared::check_datarefs): Do
not compare the lazily computed alternate set of indices.
2021-09-20 Iain Sandoe <iain@sandoe.co.uk>
* gcc.c: Test for execute OK when we find the
programs for assembler linker and dsymutil and those
were specified at configure-time.
2021-09-19 Martin Sebor <msebor@redhat.com>
PR middle-end/102403
* gimple-predicate-analysis.cc (predicate::init_from_control_deps):
Correct a function pre/postcondition.
2021-09-19 Martin Sebor <msebor@redhat.com>
PR middle-end/102243
* tree-ssa-strlen.c (get_range): Handle null cfun.
2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (LINK_COMMAND_SPEC_A): Use Darwin10
unwinder shim as a convenience library.
2021-09-19 Andrew Pinski <apinski@marvell.com>
* doc/install.texi: Add note about
binutils 2.35 is required for LTO usage.
2021-09-19 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader_registry::register_path): Use push_edge.
* tree-ssa-threadedge.c
(jump_threader::thread_around_empty_blocks): Same.
(jump_threader::thread_through_normal_block): Same.
(jump_threader::thread_across_edge): Same. Also, use auto_bitmap.
Tidy up code.
* tree-ssa-threadupdate.c
(jt_path_registry::allocate_thread_edge): Remove.
(jt_path_registry::push_edge): New.
(dump_jump_thread_path): Make static.
* tree-ssa-threadupdate.h (allocate_thread_edge): Remove.
(push_edge): New.
2021-09-19 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): Add
header.
(path_range_query::dump): Remove extern declaration of dump_ranger.
* gimple-range-trace.cc (dump_ranger): Add DEBUG_FUNCTION marker.
* gimple-range-trace.h (dump_ranger): Add prototype.
2021-09-19 John Ericson <git@JohnEricson.me>
* gcc.c (find_a_program): New function, factored out of...
(find_a_file): Here.
(execute): Use find_a_program when looking for programs rather
than find_a_file.
2021-09-19 Matwey V. Kornilov <matwey.kornilov@gmail.com>
* config/avr/avr-mcus.def: Add atmega324pb.
* doc/avr-mmcu.texi: Corresponding changes.
2021-09-19 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/88173
* match.pd (cmp @0 REAL_CST@1): When @0 is also REAL_CST, apply
the same transformations as to @1. For comparisons against NaN,
don't check HONOR_SNANS but confirm that neither operand is a
signaling NaN.
2021-09-19 Benjamin Peterson <benjamin@locrian.net>
* attribs.c (make_unique_name): Delete.
* attribs.h (make_unique_name): Delete.
2021-09-19 Andrew Pinski <apinski@marvell.com>
* lra-constraints.c (check_and_process_move): Assert
that dclass and sclass are greater than or equal to NO_REGS.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ORDER_UNCONSTRAINED): Define.
* tree-pretty-print.c (dump_omp_clause): Print unconstrained:
for OMP_CLAUSE_ORDER_UNCONSTRAINED.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-features.c (remove_partial_avx_dependency):
Restrict TARGET_USE_VECTOR_FP_CONVERTS and
TARGET_USE_VECTOR_CONVERTS to conversion instructions only.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (omp_default_clause): For C/C++ default({,first}private),
if file/namespace scope variable doesn't have predetermined sharing,
treat it as if there was default(none).
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_fmadd_sh):
New intrinsic.
(_mm_mask_fmadd_sh): Likewise.
(_mm_mask3_fmadd_sh): Likewise.
(_mm_maskz_fmadd_sh): Likewise.
(_mm_fmadd_round_sh): Likewise.
(_mm_mask_fmadd_round_sh): Likewise.
(_mm_mask3_fmadd_round_sh): Likewise.
(_mm_maskz_fmadd_round_sh): Likewise.
(_mm_fnmadd_sh): Likewise.
(_mm_mask_fnmadd_sh): Likewise.
(_mm_mask3_fnmadd_sh): Likewise.
(_mm_maskz_fnmadd_sh): Likewise.
(_mm_fnmadd_round_sh): Likewise.
(_mm_mask_fnmadd_round_sh): Likewise.
(_mm_mask3_fnmadd_round_sh): Likewise.
(_mm_maskz_fnmadd_round_sh): Likewise.
(_mm_fmsub_sh): Likewise.
(_mm_mask_fmsub_sh): Likewise.
(_mm_mask3_fmsub_sh): Likewise.
(_mm_maskz_fmsub_sh): Likewise.
(_mm_fmsub_round_sh): Likewise.
(_mm_mask_fmsub_round_sh): Likewise.
(_mm_mask3_fmsub_round_sh): Likewise.
(_mm_maskz_fmsub_round_sh): Likewise.
(_mm_fnmsub_sh): Likewise.
(_mm_mask_fnmsub_sh): Likewise.
(_mm_mask3_fnmsub_sh): Likewise.
(_mm_maskz_fnmsub_sh): Likewise.
(_mm_fnmsub_round_sh): Likewise.
(_mm_mask_fnmsub_round_sh): Likewise.
(_mm_mask3_fnmsub_round_sh): Likewise.
(_mm_maskz_fnmsub_round_sh): Likewise.
* config/i386/i386-builtin-types.def
(V8HF_FTYPE_V8HF_V8HF_V8HF_UQI_INT): New builtin type.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/i386-expand.c: Handle new builtin type.
* config/i386/sse.md (fmai_vmfmadd_<mode><round_name>):
Ajdust to support FP16.
(fmai_vmfmsub_<mode><round_name>): Ditto.
(fmai_vmfnmadd_<mode><round_name>): Ditto.
(fmai_vmfnmsub_<mode><round_name>): Ditto.
(*fmai_fmadd_<mode>): Ditto.
(*fmai_fmsub_<mode>): Ditto.
(*fmai_fnmadd_<mode><round_name>): Ditto.
(*fmai_fnmsub_<mode><round_name>): Ditto.
(avx512f_vmfmadd_<mode>_mask<round_name>): Ditto.
(avx512f_vmfmadd_<mode>_mask3<round_name>): Ditto.
(avx512f_vmfmadd_<mode>_maskz<round_expand_name>): Ditto.
(avx512f_vmfmadd_<mode>_maskz_1<round_name>): Ditto.
(*avx512f_vmfmsub_<mode>_mask<round_name>): Ditto.
(avx512f_vmfmsub_<mode>_mask3<round_name>): Ditto.
(*avx512f_vmfmsub_<mode>_maskz_1<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask3<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask<round_name>): Ditto.
(*avx512f_vmfnmadd_<mode>_mask<round_name>): Renamed to ...
(avx512f_vmfnmadd_<mode>_mask<round_name>) ... this, and
adjust to support FP16.
(avx512f_vmfnmadd_<mode>_mask3<round_name>): Ditto.
(avx512f_vmfnmadd_<mode>_maskz_1<round_name>): Ditto.
(avx512f_vmfnmadd_<mode>_maskz<round_expand_name>): New
expander.
2021-09-18 H.J. Lu <hjl.tools@gmail.com>
* config/i386/sse.md (avx512fmaskmodelower): Extend to support
HF modes.
(maskload<mode><avx512fmaskmodelower>): Ditto.
(maskstore<mode><avx512fmaskmodelower>): Ditto.
2021-09-18 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
Handle HFmode.
(ix86_expand_copysign): Ditto.
(ix86_expand_xorsign): Ditto.
* config/i386/i386.c (ix86_build_const_vector): Handle HF vector
modes.
(ix86_build_signbit_mask): Ditto.
(ix86_can_change_mode_class): Ditto.
* config/i386/i386.md
(SSEMODEF): Add HFmode.
(ssevecmodef): Ditto.
(<code>hf2): New define_expand.
(*<code>hf2_1): New define_insn_and_split.
(copysign<mode>): Extend to support HFmode under AVX512FP16.
(xorsign<mode>): Ditto.
* config/i386/sse.md (VFB): New mode iterator.
(VFB_128_256): Ditto.
(VFB_512): Ditto.
(sseintvecmode2): Support HF vector mode.
(<code><mode>2): Use new mode iterator.
(*<code><mode>2): Ditto.
(copysign<mode>3): Ditto.
(xorsign<mode>3): Ditto.
(<code><mode>3<mask_name>): Ditto.
(<code><mode>3<mask_name>): Ditto.
(<sse>_andnot<mode>3<mask_name>): Adjust for HF vector mode.
(<sse>_andnot<mode>3<mask_name>): Ditto.
(*<code><mode>3<mask_name>): Ditto.
(*<code><mode>3<mask_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_mask_fmadd_ph):
New intrinsic.
(_mm512_mask3_fmadd_ph): Likewise.
(_mm512_maskz_fmadd_ph): Likewise.
(_mm512_fmadd_round_ph): Likewise.
(_mm512_mask_fmadd_round_ph): Likewise.
(_mm512_mask3_fmadd_round_ph): Likewise.
(_mm512_maskz_fmadd_round_ph): Likewise.
(_mm512_fnmadd_ph): Likewise.
(_mm512_mask_fnmadd_ph): Likewise.
(_mm512_mask3_fnmadd_ph): Likewise.
(_mm512_maskz_fnmadd_ph): Likewise.
(_mm512_fnmadd_round_ph): Likewise.
(_mm512_mask_fnmadd_round_ph): Likewise.
(_mm512_mask3_fnmadd_round_ph): Likewise.
(_mm512_maskz_fnmadd_round_ph): Likewise.
(_mm512_fmsub_ph): Likewise.
(_mm512_mask_fmsub_ph): Likewise.
(_mm512_mask3_fmsub_ph): Likewise.
(_mm512_maskz_fmsub_ph): Likewise.
(_mm512_fmsub_round_ph): Likewise.
(_mm512_mask_fmsub_round_ph): Likewise.
(_mm512_mask3_fmsub_round_ph): Likewise.
(_mm512_maskz_fmsub_round_ph): Likewise.
(_mm512_fnmsub_ph): Likewise.
(_mm512_mask_fnmsub_ph): Likewise.
(_mm512_mask3_fnmsub_ph): Likewise.
(_mm512_maskz_fnmsub_ph): Likewise.
(_mm512_fnmsub_round_ph): Likewise.
(_mm512_mask_fnmsub_round_ph): Likewise.
(_mm512_mask3_fnmsub_round_ph): Likewise.
(_mm512_maskz_fnmsub_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm256_fmadd_ph):
New intrinsic.
(_mm256_mask_fmadd_ph): Likewise.
(_mm256_mask3_fmadd_ph): Likewise.
(_mm256_maskz_fmadd_ph): Likewise.
(_mm_fmadd_ph): Likewise.
(_mm_mask_fmadd_ph): Likewise.
(_mm_mask3_fmadd_ph): Likewise.
(_mm_maskz_fmadd_ph): Likewise.
(_mm256_fnmadd_ph): Likewise.
(_mm256_mask_fnmadd_ph): Likewise.
(_mm256_mask3_fnmadd_ph): Likewise.
(_mm256_maskz_fnmadd_ph): Likewise.
(_mm_fnmadd_ph): Likewise.
(_mm_mask_fnmadd_ph): Likewise.
(_mm_mask3_fnmadd_ph): Likewise.
(_mm_maskz_fnmadd_ph): Likewise.
(_mm256_fmsub_ph): Likewise.
(_mm256_mask_fmsub_ph): Likewise.
(_mm256_mask3_fmsub_ph): Likewise.
(_mm256_maskz_fmsub_ph): Likewise.
(_mm_fmsub_ph): Likewise.
(_mm_mask_fmsub_ph): Likewise.
(_mm_mask3_fmsub_ph): Likewise.
(_mm_maskz_fmsub_ph): Likewise.
(_mm256_fnmsub_ph): Likewise.
(_mm256_mask_fnmsub_ph): Likewise.
(_mm256_mask3_fnmsub_ph): Likewise.
(_mm256_maskz_fnmsub_ph): Likewise.
(_mm_fnmsub_ph): Likewise.
(_mm_mask_fnmsub_ph): Likewise.
(_mm_mask3_fnmsub_ph): Likewise.
(_mm_maskz_fnmsub_ph): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md
(<avx512>_fmadd_<mode>_maskz<round_expand_name>): Adjust to
support HF vector modes.
(<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fmadd_<mode>_mask<round_name>): Ditto.
(<avx512>_fmadd_<mode>_mask3<round_name>): Ditto.
(<avx512>_fmsub_<mode>_maskz<round_expand_name>): Ditto.
(<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fmsub_<mode>_mask<round_name>): Ditto.
(<avx512>_fmsub_<mode>_mask3<round_name>): Ditto.
(<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fnmadd_<mode>_mask<round_name>): Ditto.
(<avx512>_fnmadd_<mode>_mask3<round_name>): Ditto.
(<avx512>_fnmsub_<mode>_maskz<round_expand_name>): Ditto.
(<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fnmsub_<mode>_mask<round_name>): Ditto.
(<avx512>_fnmsub_<mode>_mask3<round_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_fmaddsub_ph):
New intrinsic.
(_mm512_mask_fmaddsub_ph): Likewise.
(_mm512_mask3_fmaddsub_ph): Likewise.
(_mm512_maskz_fmaddsub_ph): Likewise.
(_mm512_fmaddsub_round_ph): Likewise.
(_mm512_mask_fmaddsub_round_ph): Likewise.
(_mm512_mask3_fmaddsub_round_ph): Likewise.
(_mm512_maskz_fmaddsub_round_ph): Likewise.
(_mm512_mask_fmsubadd_ph): Likewise.
(_mm512_mask3_fmsubadd_ph): Likewise.
(_mm512_maskz_fmsubadd_ph): Likewise.
(_mm512_fmsubadd_round_ph): Likewise.
(_mm512_mask_fmsubadd_round_ph): Likewise.
(_mm512_mask3_fmsubadd_round_ph): Likewise.
(_mm512_maskz_fmsubadd_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm256_fmaddsub_ph):
New intrinsic.
(_mm256_mask_fmaddsub_ph): Likewise.
(_mm256_mask3_fmaddsub_ph): Likewise.
(_mm256_maskz_fmaddsub_ph): Likewise.
(_mm_fmaddsub_ph): Likewise.
(_mm_mask_fmaddsub_ph): Likewise.
(_mm_mask3_fmaddsub_ph): Likewise.
(_mm_maskz_fmaddsub_ph): Likewise.
(_mm256_fmsubadd_ph): Likewise.
(_mm256_mask_fmsubadd_ph): Likewise.
(_mm256_mask3_fmsubadd_ph): Likewise.
(_mm256_maskz_fmsubadd_ph): Likewise.
(_mm_fmsubadd_ph): Likewise.
(_mm_mask_fmsubadd_ph): Likewise.
(_mm_mask3_fmsubadd_ph): Likewise.
(_mm_maskz_fmsubadd_ph): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md (VFH_SF_AVX512VL): New mode iterator.
* (<avx512>_fmsubadd_<mode>_maskz<round_expand_name>): New expander.
* (<avx512>_fmaddsub_<mode>_maskz<round_expand_name>): Use
VFH_SF_AVX512VL.
* (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
Ditto.
* (<avx512>_fmaddsub_<mode>_mask<round_name>): Ditto.
* (<avx512>_fmaddsub_<mode>_mask3<round_name>): Ditto.
* (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
Ditto.
* (<avx512>_fmsubadd_<mode>_mask<round_name>): Ditto.
* (<avx512>_fmsubadd_<mode>_mask3<round_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
PR target/87767
* config/i386/i386.c (ix86_print_operand): Handle
V8HF/V16HF/V32HFmode.
* config/i386/i386.h (VALID_BCST_MODE_P): Add HFmode.
* config/i386/sse.md (avx512bcst): Remove.
2021-09-17 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS): Add gimple-predicate-analysis.o.
* tree-ssa-uninit.c (max_phi_args): Move to gimple-predicate-analysis.
(MASK_SET_BIT, MASK_TEST_BIT, MASK_EMPTY): Same.
(check_defs): Add comment.
(can_skip_redundant_opnd): Update comment.
(compute_uninit_opnds_pos): Adjust to namespace change.
(find_pdom): Move to gimple-predicate-analysis.cc.
(find_dom): Same.
(struct uninit_undef_val_t): New.
(is_non_loop_exit_postdominating): Move to gimple-predicate-analysis.cc.
(find_control_equiv_block): Same.
(MAX_NUM_CHAINS, MAX_CHAIN_LEN, MAX_POSTDOM_CHECK): Same.
(MAX_SWITCH_CASES): Same.
(compute_control_dep_chain): Same.
(find_uninit_use): Use predicate analyzer.
(struct pred_info): Move to gimple-predicate-analysis.
(convert_control_dep_chain_into_preds): Same.
(find_predicates): Same.
(collect_phi_def_edges): Same.
(warn_uninitialized_phi): Use predicate analyzer.
(find_def_preds): Move to gimple-predicate-analysis.
(dump_pred_info): Same.
(dump_pred_chain): Same.
(dump_predicates): Same.
(destroy_predicate_vecs): Remove.
(execute_late_warn_uninitialized): New.
(get_cmp_code): Move to gimple-predicate-analysis.
(is_value_included_in): Same.
(value_sat_pred_p): Same.
(find_matching_predicate_in_rest_chains): Same.
(is_use_properly_guarded): Same.
(prune_uninit_phi_opnds): Same.
(find_var_cmp_const): Same.
(use_pred_not_overlap_with_undef_path_pred): Same.
(pred_equal_p): Same.
(is_neq_relop_p): Same.
(is_neq_zero_form_p): Same.
(pred_expr_equal_p): Same.
(is_pred_expr_subset_of): Same.
(is_pred_chain_subset_of): Same.
(is_included_in): Same.
(is_superset_of): Same.
(pred_neg_p): Same.
(simplify_pred): Same.
(simplify_preds_2): Same.
(simplify_preds_3): Same.
(simplify_preds_4): Same.
(simplify_preds): Same.
(push_pred): Same.
(push_to_worklist): Same.
(get_pred_info_from_cmp): Same.
(is_degenerated_phi): Same.
(normalize_one_pred_1): Same.
(normalize_one_pred): Same.
(normalize_one_pred_chain): Same.
(normalize_preds): Same.
(can_one_predicate_be_invalidated_p): Same.
(can_chain_union_be_invalidated_p): Same.
(uninit_uses_cannot_happen): Same.
(pass_late_warn_uninitialized::execute): Define.
* gimple-predicate-analysis.cc: New file.
* gimple-predicate-analysis.h: New file.
2021-09-17 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gimple.h): Include.
(gcn_fork_join): Emit barrier for worker-level joins.
* omp-oacc-neuter-broadcast.cc (find_local_vars_to_propagate): Add
writes_gang_private bitmap parameter. Set bit for blocks
containing gang-private variable writes.
(worker_single_simple): Don't emit barrier after predicated block.
(worker_single_copy): Don't emit barrier if we're not broadcasting
anything and the block contains no gang-private writes.
(neuter_worker_single): Don't predicate blocks that only contain
NOPs or internal marker functions. Pass has_gang_private_write
argument to worker_single_copy.
(oacc_do_neutering): Add writes_gang_private bitmap handling.
2021-09-17 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-protos.h
(gcn_goacc_create_worker_broadcast_record): Update prototype.
* config/gcn/gcn-tree.c (gcn_goacc_get_worker_red_decl): Use
preallocated block of LDS memory. Do not cache/share decls for
reduction temporaries between invocations.
(gcn_goacc_reduction_teardown): Unshare VAR on second use.
(gcn_goacc_create_worker_broadcast_record): Add OFFSET parameter
and return temporary LDS space at that offset. Return pointer in
"sender" case.
* config/gcn/gcn.c (acc_lds_size, gang_private_hwm, lds_allocs):
New global vars.
(ACC_LDS_SIZE): Define as acc_lds_size.
(gcn_init_machine_status): Don't initialise lds_allocated,
lds_allocs, reduc_decls fields of machine function struct.
(gcn_option_override): Handle default size for gang-private
variables and -mgang-private-size option.
(gcn_expand_prologue): Use LDS_SIZE instead of LDS_SIZE-1 when
initialising M0_REG.
(gcn_shared_mem_layout): New function.
(gcn_print_lds_decl): Update comment. Use global lds_allocs map and
gang_private_hwm variable.
(TARGET_GOACC_SHARED_MEM_LAYOUT): Define target hook.
* config/gcn/gcn.h (machine_function): Remove lds_allocated,
lds_allocs, reduc_decls. Add reduction_base, reduction_limit.
* config/gcn/gcn.opt (gang_private_size_opt): New global.
(mgang-private-size=): New option.
* doc/tm.texi.in (TARGET_GOACC_SHARED_MEM_LAYOUT): Place
documentation hook.
* doc/tm.texi: Regenerate.
* omp-oacc-neuter-broadcast.cc (targhooks.h, diagnostic-core.h):
Add includes.
(build_sender_ref): Handle sender_decl being pointer.
(worker_single_copy): Add PLACEMENT and ISOLATE_BROADCASTS
parameters. Pass placement argument to
create_worker_broadcast_record hook invocations. Handle
sender_decl being pointer and isolate_broadcasts inserting extra
barriers.
(blk_offset_map_t): Add typedef.
(neuter_worker_single): Add BLK_OFFSET_MAP parameter. Pass
preallocated range to worker_single_copy call.
(dfs_broadcast_reachable_1): New function.
(idx_decl_pair_t, used_range_vec_t): New typedefs.
(sort_size_descending): New function.
(addr_range): New class.
(splay_tree_compare_addr_range, splay_tree_free_key)
(first_fit_range, merge_ranges_1, merge_ranges): New functions.
(execute_omp_oacc_neuter_broadcast): Rename to...
(oacc_do_neutering): ... this. Add BOUNDS_LO, BOUNDS_HI
parameters. Arrange layout of shared memory for broadcast
operations.
(execute_omp_oacc_neuter_broadcast): New function.
(pass_omp_oacc_neuter_broadcast::gate): Remove num_workers==1
handling from here. Enable pass for all OpenACC routines in order
to call shared memory-layout hook.
* target.def (create_worker_broadcast_record): Add OFFSET
parameter.
(shared_mem_layout): New hook.
2021-09-17 Julian Brown <julian@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-neuter-broadcast.cc
(pass_omp_oacc_neuter_broadcast::gate): Disable if num_workers is
1.
(execute_omp_oacc_neuter_broadcast): Adjust.
2021-09-17 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (class equiv_chain): Move to header file.
(path_oracle::path_oracle): New.
(path_oracle::~path_oracle): New.
(path_oracle::register_relation): New.
(path_oracle::query_relation): New.
(path_oracle::reset_path): New.
(path_oracle::dump): New.
* value-relation.h (class equiv_chain): Move to here.
(class path_oracle): New.
2021-09-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Create a DOM
based oracle.
* gimple-range-fold.cc (fur_depend::register_relation): Use
register_stmt/edge routines.
* value-relation.cc (equiv_chain::find): Relocate from equiv_oracle.
(equiv_oracle::equiv_oracle): Create self equivalence cache.
(equiv_oracle::~equiv_oracle): Release same.
(equiv_oracle::equiv_set): Return entry from self equiv cache if there
are no equivalences.
(equiv_oracle::find_equiv_block): Move list find to equiv_chain.
(equiv_oracle::register_relation): Rename from register_equiv.
(relation_chain_head::find_relation): Relocate from dom_oracle.
(relation_oracle::register_stmt): New.
(relation_oracle::register_edge): New.
(dom_oracle::*): Rename from relation_oracle.
(dom_oracle::register_relation): Adjust to call equiv_oracle.
(dom_oracle::set_one_relation): Split from register_relation.
(dom_oracle::register_transitives): Consolidate 2 methods.
(dom_oracle::find_relation_block): Move core to relation_chain.
(dom_oracle::query_relation): Rename from find_relation_dom and adjust.
* value-relation.h (class relation_oracle): New pure virtual base.
(class equiv_oracle): Inherit from relation_oracle and adjust.
(class dom_oracle): Rename from old relation_oracle and adjust.
2021-09-17 Martin Sebor <msebor@redhat.com>
PR middle-end/102200
* pointer-query.cc (access_ref::inform_access): Handle MIN/MAX_EXPR.
(handle_min_max_size): Change argument. Store original SSA_NAME for
operands to potentially distinct (sub)objects.
(compute_objsize_r): Adjust call to the above.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000-builtins.h): New include.
(rs6000_new_builtin_vectorized_function): New function.
(rs6000_new_builtin_md_vectorized_function): Likewise.
(rs6000_builtin_vectorized_function): Call
rs6000_new_builtin_vectorized_function.
(rs6000_builtin_md_vectorized_function): Call
rs6000_new_builtin_md_vectorized_function.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def (ASSEMBLE_ACC): Add mmaint flag.
(ASSEMBLE_PAIR): Likewise.
(BUILD_ACC): Likewise.
(DISASSEMBLE_ACC): Likewise.
(DISASSEMBLE_PAIR): Likewise.
(PMXVBF16GER2): Likewise.
(PMXVBF16GER2NN): Likewise.
(PMXVBF16GER2NP): Likewise.
(PMXVBF16GER2PN): Likewise.
(PMXVBF16GER2PP): Likewise.
(PMXVF16GER2): Likewise.
(PMXVF16GER2NN): Likewise.
(PMXVF16GER2NP): Likewise.
(PMXVF16GER2PN): Likewise.
(PMXVF16GER2PP): Likewise.
(PMXVF32GER): Likewise.
(PMXVF32GERNN): Likewise.
(PMXVF32GERNP): Likewise.
(PMXVF32GERPN): Likewise.
(PMXVF32GERPP): Likewise.
(PMXVF64GER): Likewise.
(PMXVF64GERNN): Likewise.
(PMXVF64GERNP): Likewise.
(PMXVF64GERPN): Likewise.
(PMXVF64GERPP): Likewise.
(PMXVI16GER2): Likewise.
(PMXVI16GER2PP): Likewise.
(PMXVI16GER2S): Likewise.
(PMXVI16GER2SPP): Likewise.
(PMXVI4GER8): Likewise.
(PMXVI4GER8PP): Likewise.
(PMXVI8GER4): Likewise.
(PMXVI8GER4PP): Likewise.
(PMXVI8GER4SPP): Likewise.
(XVBF16GER2): Likewise.
(XVBF16GER2NN): Likewise.
(XVBF16GER2NP): Likewise.
(XVBF16GER2PN): Likewise.
(XVBF16GER2PP): Likewise.
(XVF16GER2): Likewise.
(XVF16GER2NN): Likewise.
(XVF16GER2NP): Likewise.
(XVF16GER2PN): Likewise.
(XVF16GER2PP): Likewise.
(XVF32GER): Likewise.
(XVF32GERNN): Likewise.
(XVF32GERNP): Likewise.
(XVF32GERPN): Likewise.
(XVF32GERPP): Likewise.
(XVF64GER): Likewise.
(XVF64GERNN): Likewise.
(XVF64GERNP): Likewise.
(XVF64GERPN): Likewise.
(XVF64GERPP): Likewise.
(XVI16GER2): Likewise.
(XVI16GER2PP): Likewise.
(XVI16GER2S): Likewise.
(XVI16GER2SPP): Likewise.
(XVI4GER8): Likewise.
(XVI4GER8PP): Likewise.
(XVI8GER4): Likewise.
(XVI8GER4PP): Likewise.
(XVI8GER4SPP): Likewise.
(XXMFACC): Likewise.
(XXMTACC): Likewise.
(XXSETACCZ): Likewise.
(ASSEMBLE_PAIR_V): Likewise.
(BUILD_PAIR): Likewise.
(DISASSEMBLE_PAIR_V): Likewise.
(LXVP): New.
(STXVP): New.
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_mma_builtin):
Handle RS6000_BIF_LXVP and RS6000_BIF_STXVP.
* config/rs6000/rs6000-gen-builtins.c (attrinfo): Add ismmaint.
(parse_bif_attrs): Handle ismmaint.
(write_decls): Add bif_mmaint_bit and bif_is_mmaint.
(write_bif_static_init): Handle ismmaint.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_builtin): New
forward decl.
(rs6000_gimple_fold_builtin): Call rs6000_gimple_fold_new_builtin.
(rs6000_new_builtin_valid_without_lhs): New function.
(rs6000_gimple_fold_new_mma_builtin): Likewise.
(rs6000_gimple_fold_new_builtin): Likewise.
2021-09-17 Thomas Schwinge <thomas@codesourcery.com>
* hash-table.h (hash_table<Descriptor, Lazy, Allocator>::expand):
Destruct stale Value objects.
* hash-map-tests.c (test_map_of_type_with_ctor_and_dtor_expand):
Update.
2021-09-17 Roger Sayle <roger@nextmovesoftware.com>
PR c/102245
* match.pd (shift optimizations): Disable recent sign-changing
optimization for shifts by zero, these will be folded later.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def (__builtin_mffsl): Move from
[power9] to [always].
2021-09-17 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Do not frob
stmt_info for SLP.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-features.c (remove_partial_avx_dependency):
Also check TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY and
and TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY before generating
vxorps.
* config/i386/i386.h (TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY):
New.
(TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Likewise.
* config/i386/i386.md (SSE FP to FP splitters): Replace
TARGET_SSE_PARTIAL_REG_DEPENDENCY with
TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY.
(SSE INT to FP splitter): Replace TARGET_SSE_PARTIAL_REG_DEPENDENCY
with TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY.
* config/i386/x86-tune.def
(X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): New.
(X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Likewise.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
PR target/101900
* config/i386/i386-features.c (remove_partial_avx_dependency):
Check TARGET_USE_VECTOR_FP_CONVERTS and TARGET_USE_VECTOR_CONVERTS
before generating vxorps.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-options.c (processor_cost_table): Use
tremont_cost for Tremont.
* config/i386/x86-tune-costs.h (tremont_memcpy): New.
(tremont_memset): Likewise.
(tremont_cost): Likewise.
* config/i386/x86-tune.def (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB):
Enable for Tremont.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* common/config/i386/i386-common.c: Use Haswell scheduling model
for Tremont.
* config/i386/i386.c (ix86_sched_init_global): Prepare for Tremont
scheduling pass.
* config/i386/x86-tune-sched.c (ix86_issue_rate): Change Tremont
issue rate to 4.
(ix86_adjust_cost): Handle Tremont.
* config/i386/x86-tune.def (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY):
Enable for Tremont.
(X86_TUNE_USE_LEAVE): Likewise.
(X86_TUNE_PUSH_MEMORY): Likewise.
(X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Likewise.
(X86_TUNE_USE_CLTD): Likewise.
(X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Likewise.
(X86_TUNE_AVOID_MFENCE): Likewise.
(X86_TUNE_SSE_TYPELESS_STORES): Likewise.
(X86_TUNE_SSE_LOAD0_BY_PXOR): Likewise.
(X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Disable for Tremont.
(X86_TUNE_FOUR_JUMP_LIMIT): Likewise.
(X86_TUNE_OPT_AGU): Likewise.
(X86_TUNE_AVOID_LEA_FOR_ADDR): Likewise.
(X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE): Likewise.
(X86_TUNE_EXPAND_ABS): Likewise.
(X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS): Likewise.
(X86_TUNE_SLOW_PSHUFB): Likewise.
2021-09-17 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/102306
* combine.c (try_combine): Abort the combination if we are about to
duplicate volatile references.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_undefined_ph):
New intrinsic.
(_mm256_undefined_ph): Likewise.
(_mm512_undefined_ph): Likewise.
(_mm_cvtsh_h): Likewise.
(_mm256_cvtsh_h): Likewise.
(_mm512_cvtsh_h): Likewise.
(_mm512_castph_ps): Likewise.
(_mm512_castph_pd): Likewise.
(_mm512_castph_si512): Likewise.
(_mm512_castph512_ph128): Likewise.
(_mm512_castph512_ph256): Likewise.
(_mm512_castph128_ph512): Likewise.
(_mm512_castph256_ph512): Likewise.
(_mm512_zextph128_ph512): Likewise.
(_mm512_zextph256_ph512): Likewise.
(_mm512_castps_ph): Likewise.
(_mm512_castpd_ph): Likewise.
(_mm512_castsi512_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_castph_ps):
New intrinsic.
(_mm256_castph_ps): Likewise.
(_mm_castph_pd): Likewise.
(_mm256_castph_pd): Likewise.
(_mm_castph_si128): Likewise.
(_mm256_castph_si256): Likewise.
(_mm_castps_ph): Likewise.
(_mm256_castps_ph): Likewise.
(_mm_castpd_ph): Likewise.
(_mm256_castpd_ph): Likewise.
(_mm_castsi128_ph): Likewise.
(_mm256_castsi256_ph): Likewise.
(_mm256_castph256_ph128): Likewise.
(_mm256_castph128_ph256): Likewise.
(_mm256_zextph128_ph256): Likewise.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_cvtsh_ss):
New intrinsic.
(_mm_mask_cvtsh_ss): Likewise.
(_mm_maskz_cvtsh_ss): Likewise.
(_mm_cvtsh_sd): Likewise.
(_mm_mask_cvtsh_sd): Likewise.
(_mm_maskz_cvtsh_sd): Likewise.
(_mm_cvt_roundsh_ss): Likewise.
(_mm_mask_cvt_roundsh_ss): Likewise.
(_mm_maskz_cvt_roundsh_ss): Likewise.
(_mm_cvt_roundsh_sd): Likewise.
(_mm_mask_cvt_roundsh_sd): Likewise.
(_mm_maskz_cvt_roundsh_sd): Likewise.
(_mm_cvtss_sh): Likewise.
(_mm_mask_cvtss_sh): Likewise.
(_mm_maskz_cvtss_sh): Likewise.
(_mm_cvtsd_sh): Likewise.
(_mm_mask_cvtsd_sh): Likewise.
(_mm_maskz_cvtsd_sh): Likewise.
(_mm_cvt_roundss_sh): Likewise.
(_mm_mask_cvt_roundss_sh): Likewise.
(_mm_maskz_cvt_roundss_sh): Likewise.
(_mm_cvt_roundsd_sh): Likewise.
(_mm_mask_cvt_roundsd_sh): Likewise.
(_mm_maskz_cvt_roundsd_sh): Likewise.
* config/i386/i386-builtin-types.def
(V8HF_FTYPE_V2DF_V8HF_V8HF_UQI_INT,
V8HF_FTYPE_V4SF_V8HF_V8HF_UQI_INT,
V2DF_FTYPE_V8HF_V2DF_V2DF_UQI_INT,
V4SF_FTYPE_V8HF_V4SF_V4SF_UQI_INT): Add new builtin types.
* config/i386/i386-builtin.def: Add corrresponding new builtins.
* config/i386/i386-expand.c: Handle new builtin types.
* config/i386/sse.md (VF48_128): New mode iterator.
(avx512fp16_vcvtsh2<ssescalarmodesuffix><mask_scalar_name><round_saeonly_scalar_name>):
New.
(avx512fp16_vcvt<ssescalarmodesuffix>2sh<mask_scalar_name><round_scalar_name>):
Ditto.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_cvtph_pd):
New intrinsic.
(_mm512_mask_cvtph_pd): Likewise.
(_mm512_maskz_cvtph_pd): Likewise.
(_mm512_cvt_roundph_pd): Likewise.
(_mm512_mask_cvt_roundph_pd): Likewise.
(_mm512_maskz_cvt_roundph_pd): Likewise.
(_mm512_cvtxph_ps): Likewise.
(_mm512_mask_cvtxph_ps): Likewise.
(_mm512_maskz_cvtxph_ps): Likewise.
(_mm512_cvtx_roundph_ps): Likewise.
(_mm512_mask_cvtx_roundph_ps): Likewise.
(_mm512_maskz_cvtx_roundph_ps): Likewise.
(_mm512_cvtxps_ph): Likewise.
(_mm512_mask_cvtxps_ph): Likewise.
(_mm512_maskz_cvtxps_ph): Likewise.
(_mm512_cvtx_roundps_ph): Likewise.
(_mm512_mask_cvtx_roundps_ph): Likewise.
(_mm512_maskz_cvtx_roundps_ph): Likewise.
(_mm512_cvtpd_ph): Likewise.
(_mm512_mask_cvtpd_ph): Likewise.
(_mm512_maskz_cvtpd_ph): Likewise.
(_mm512_cvt_roundpd_ph): Likewise.
(_mm512_mask_cvt_roundpd_ph): Likewise.
(_mm512_maskz_cvt_roundpd_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_cvtph_pd):
New intrinsic.
(_mm_mask_cvtph_pd): Likewise.
(_mm_maskz_cvtph_pd): Likewise.
(_mm256_cvtph_pd): Likewise.
(_mm256_mask_cvtph_pd): Likewise.
(_mm256_maskz_cvtph_pd): Likewise.
(_mm_cvtxph_ps): Likewise.
(_mm_mask_cvtxph_ps): Likewise.
(_mm_maskz_cvtxph_ps): Likewise.
(_mm256_cvtxph_ps): Likewise.
(_mm256_mask_cvtxph_ps): Likewise.
(_mm256_maskz_cvtxph_ps): Likewise.
(_mm_cvtxps_ph): Likewise.
(_mm_mask_cvtxps_ph): Likewise.
(_mm_maskz_cvtxps_ph): Likewise.
(_mm256_cvtxps_ph): Likewise.
(_mm256_mask_cvtxps_ph): Likewise.
(_mm256_maskz_cvtxps_ph): Likewise.
(_mm_cvtpd_ph): Likewise.
(_mm_mask_cvtpd_ph): Likewise.
(_mm_maskz_cvtpd_ph): Likewise.
(_mm256_cvtpd_ph): Likewise.
(_mm256_mask_cvtpd_ph): Likewise.
(_mm256_maskz_cvtpd_ph): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-expand.c: Handle new builtin types.
* config/i386/sse.md
(VF4_128_8_256): New.
(VF48H_AVX512VL): Ditto.
(ssePHmode): Add HF vector modes.
(castmode): Add new convertable modes.
(qq2phsuff): Ditto.
(ph2pssuffix): New.
(avx512fp16_vcvt<castmode>2ph_<mode><mask_name><round_name>): Ditto.
(avx512fp16_vcvt<castmode>2ph_<mode>): Ditto.
(*avx512fp16_vcvt<castmode>2ph_<mode>): Ditto.
(avx512fp16_vcvt<castmode>2ph_<mode>_mask): Ditto.
(*avx512fp16_vcvt<castmode>2ph_<mode>_mask): Ditto.
(*avx512fp16_vcvt<castmode>2ph_<mode>_mask_1): Ditto.
(avx512fp16_float_extend_ph<mode>2<mask_name><round_saeonly_name>):
Ditto.
(avx512fp16_float_extend_ph<mode>2<mask_name>): Ditto.
(*avx512fp16_float_extend_ph<mode>2_load<mask_name>): Ditto.
(avx512fp16_float_extend_phv2df2<mask_name>): Ditto.
(*avx512fp16_float_extend_phv2df2_load<mask_name>): Ditto.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_cvttsh_i32):
New intrinsic.
(_mm_cvttsh_u32): Likewise.
(_mm_cvtt_roundsh_i32): Likewise.
(_mm_cvtt_roundsh_u32): Likewise.
(_mm_cvttsh_i64): Likewise.
(_mm_cvttsh_u64): Likewise.
(_mm_cvtt_roundsh_i64): Likewise.
(_mm_cvtt_roundsh_u64): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md
(avx512fp16_fix<fixunssuffix>_trunc<mode>2<round_saeonly_name>):
New.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_cvttph_epi32):
New intrinsic.
(_mm512_mask_cvttph_epi32): Likewise.
(_mm512_maskz_cvttph_epi32): Likewise.
(_mm512_cvtt_roundph_epi32): Likewise.
(_mm512_mask_cvtt_roundph_epi32): Likewise.
(_mm512_maskz_cvtt_roundph_epi32): Likewise.
(_mm512_cvttph_epu32): Likewise.
(_mm512_mask_cvttph_epu32): Likewise.
(_mm512_maskz_cvttph_epu32): Likewise.
(_mm512_cvtt_roundph_epu32): Likewise.
(_mm512_mask_cvtt_roundph_epu32): Likewise.
(_mm512_maskz_cvtt_roundph_epu32): Likewise.
(_mm512_cvttph_epi64): Likewise.
(_mm512_mask_cvttph_epi64): Likewise.
(_mm512_maskz_cvttph_epi64): Likewise.
(_mm512_cvtt_roundph_epi64): Likewise.
(_mm512_mask_cvtt_roundph_epi64): Likewise.
(_mm512_maskz_cvtt_roundph_epi64): Likewise.
(_mm512_cvttph_epu64): Likewise.
(_mm512_mask_cvttph_epu64): Likewise.
(_mm512_maskz_cvttph_epu64): Likewise.
(_mm512_cvtt_roundph_epu64): Likewise.
(_mm512_mask_cvtt_roundph_epu64): Likewise.
(_mm512_maskz_cvtt_roundph_epu64): Likewise.
(_mm512_cvttph_epi16): Likewise.
(_mm512_mask_cvttph_epi16): Likewise.
(_mm512_maskz_cvttph_epi16): Likewise.
(_mm512_cvtt_roundph_epi16): Likewise.
(_mm512_mask_cvtt_roundph_epi16): Likewise.
(_mm512_maskz_cvtt_roundph_epi16): Likewise.
(_mm512_cvttph_epu16): Likewise.
(_mm512_mask_cvttph_epu16): Likewise.
(_mm512_maskz_cvttph_epu16): Likewise.
(_mm512_cvtt_roundph_epu16): Likewise.
(_mm512_mask_cvtt_roundph_epu16): Likewise.
(_mm512_maskz_cvtt_roundph_epu16): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_cvttph_epi32):
New intirnsic.
(_mm_mask_cvttph_epi32): Likewise.
(_mm_maskz_cvttph_epi32): Likewise.
(_mm256_cvttph_epi32): Likewise.
(_mm256_mask_cvttph_epi32): Likewise.
(_mm256_maskz_cvttph_epi32): Likewise.
(_mm_cvttph_epu32): Likewise.
(_mm_mask_cvttph_epu32): Likewise.
(_mm_maskz_cvttph_epu32): Likewise.
(_mm256_cvttph_epu32): Likewise.
(_mm256_mask_cvttph_epu32): Likewise.
(_mm256_maskz_cvttph_epu32): Likewise.
(_mm_cvttph_epi64): Likewise.
(_mm_mask_cvttph_epi64): Likewise.
(_mm_maskz_cvttph_epi64): Likewise.
(_mm256_cvttph_epi64): Likewise.
(_mm256_mask_cvttph_epi64): Likewise.
(_mm256_maskz_cvttph_epi64): Likewise.
(_mm_cvttph_epu64): Likewise.
(_mm_mask_cvttph_epu64): Likewise.
(_mm_maskz_cvttph_epu64): Likewise.
(_mm256_cvttph_epu64): Likewise.
(_mm256_mask_cvttph_epu64): Likewise.
(_mm256_maskz_cvttph_epu64): Likewise.
(_mm_cvttph_epi16): Likewise.
(_mm_mask_cvttph_epi16): Likewise.
(_mm_maskz_cvttph_epi16): Likewise.
(_mm256_cvttph_epi16): Likewise.
(_mm256_mask_cvttph_epi16): Likewise.
(_mm256_maskz_cvttph_epi16): Likewise.
(_mm_cvttph_epu16): Likewise.
(_mm_mask_cvttph_epu16): Likewise.
(_mm_maskz_cvttph_epu16): Likewise.
(_mm256_cvttph_epu16): Likewise.
(_mm256_mask_cvttph_epu16): Likewise.
(_mm256_maskz_cvttph_epu16): Likewise.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/sse.md
(avx512fp16_fix<fixunssuffix>_trunc<mode>2<mask_name><round_saeonly_name>):
New.
(avx512fp16_fix<fixunssuffix>_trunc<mode>2<mask_name>): Ditto.
(*avx512fp16_fix<fixunssuffix>_trunc<mode>2_load<mask_name>): Ditto.
(avx512fp16_fix<fixunssuffix>_truncv2di2<mask_name>): Ditto.
(avx512fp16_fix<fixunssuffix>_truncv2di2_load<mask_name>): Ditto.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_cvtsh_i32): New intrinsic.
(_mm_cvtsh_u32): Likewise.
(_mm_cvt_roundsh_i32): Likewise.
(_mm_cvt_roundsh_u32): Likewise.
(_mm_cvtsh_i64): Likewise.
(_mm_cvtsh_u64): Likewise.
(_mm_cvt_roundsh_i64): Likewise.
(_mm_cvt_roundsh_u64): Likewise.
(_mm_cvti32_sh): Likewise.
(_mm_cvtu32_sh): Likewise.
(_mm_cvt_roundi32_sh): Likewise.
(_mm_cvt_roundu32_sh): Likewise.
(_mm_cvti64_sh): Likewise.
(_mm_cvtu64_sh): Likewise.
(_mm_cvt_roundi64_sh): Likewise.
(_mm_cvt_roundu64_sh): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c (ix86_expand_round_builtin):
Handle new builtin types.
* config/i386/sse.md
(avx512fp16_vcvtsh2<sseintconvertsignprefix>si<rex64namesuffix><round_name>):
New define_insn.
(avx512fp16_vcvtsh2<sseintconvertsignprefix>si<rex64namesuffix>_2): Likewise.
(avx512fp16_vcvt<floatsuffix>si2sh<rex64namesuffix><round_name>): Likewise.
2021-09-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (rs6000-builtins.h): New include.
(altivec_resolve_new_overloaded_builtin): New forward decl.
(rs6000_new_builtin_type_compatible): New function.
(altivec_resolve_overloaded_builtin): Call
altivec_resolve_new_overloaded_builtin.
(altivec_build_new_resolved_builtin): New function.
(altivec_resolve_new_overloaded_builtin): Likewise.
* config/rs6000/rs6000-call.c (rs6000_new_builtin_is_supported):
Likewise.
* config/rs6000/rs6000-gen-builtins.c (write_decls): Remove _p from
name of rs6000_new_builtin_is_supported.
2021-09-16 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_decompose_address):
Change return type to bool.
* config/i386/i386.c (ix86_decompose_address): Ditto.
2021-09-16 Tobias Burnus <tobias@codesourcery.com>
PR target/102353
* config/rs6000/t-rs6000 (build/rs6000-gen-builtins.o, build/rbtree.o):
Added 'build/' to target, use build/%.o rule.
(build/rs6000-gen-builtins$(build_exeext)): Add 'build/' and
'$(build_exeext)' to target and 'build/' for the *.o files.
(rs6000-builtins.c): Update for those changes; run rs6000-gen-builtins
with $(RUN_GEN).
2021-09-16 Martin Jambor <mjambor@suse.cz>
* cgraph.c (cgraph_node::dump): Do not check caller count sums if
the body has been removed. Remove trailing whitespace.
2021-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/102360
* internal-fn.c (expand_DEFERRED_INIT): Make pattern-init
of non-memory more robust.
2021-09-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc-opts.h (enum sparc_processor_type): Add LEON5
* config/sparc/sparc.c (struct processor_costs): Add LEON5 costs
(leon5_adjust_cost): Increase cost of store with data dependency
on ALU instruction and FPU anti-dependencies.
(sparc_option_override): Add LEON5 costs
(sparc_adjust_cost): Add LEON5 cost adjustments
* config/sparc/sparc.h: Add LEON5
* config/sparc/sparc.md: Include LEON5 scheduling information
* config/sparc/sparc.opt: Add LEON5
* doc/invoke.texi: Add LEON5
* config/sparc/leon5.md: New file.
2021-09-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.md (stack_protect_set32): Add NOP to prevent
sensitive sequence for B2BST errata workaround.
2021-09-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.c (sparc_do_work_around_errata): Do not begin
functions with atomic instruction in the UT700 errata workaround.
2021-09-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.c (next_active_non_empty_insn): New function
that returns next active non empty assembly instruction.
(sparc_do_work_around_errata): Use new function.
2021-09-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.c (store_insn_p): Add predicate for store
attributes.
(load_insn_p): Add predicate for load attributes.
(sparc_do_work_around_errata): Use new predicates.
2021-09-16 Andreas Larsson <andreas@gaisler.com>
* config/sparc/sparc.c (dump_target_flag_bits): Print bit names for
LEON and LEON3.
2021-09-16 Martin Liska <mliska@suse.cz>
* config/mips/netbsd.h: Fix typo in name of a macro.
2021-09-16 liuhongt <hongtao.liu@intel.com>
PR middle-end/102080
* match.pd: Check mask type when doing cond_op related gimple
simplification.
* tree.c (is_truth_type_for): New function.
* tree.h (is_truth_type_for): New declaration.
2021-09-16 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_cvtepi32_ph): New
intrinsic.
(_mm512_mask_cvtepi32_ph): Likewise.
(_mm512_maskz_cvtepi32_ph): Likewise.
(_mm512_cvt_roundepi32_ph): Likewise.
(_mm512_mask_cvt_roundepi32_ph): Likewise.
(_mm512_maskz_cvt_roundepi32_ph): Likewise.
(_mm512_cvtepu32_ph): Likewise.
(_mm512_mask_cvtepu32_ph): Likewise.
(_mm512_maskz_cvtepu32_ph): Likewise.
(_mm512_cvt_roundepu32_ph): Likewise.
(_mm512_mask_cvt_roundepu32_ph): Likewise.
(_mm512_maskz_cvt_roundepu32_ph): Likewise.
(_mm512_cvtepi64_ph): Likewise.
(_mm512_mask_cvtepi64_ph): Likewise.
(_mm512_maskz_cvtepi64_ph): Likewise.
(_mm512_cvt_roundepi64_ph): Likewise.
(_mm512_mask_cvt_roundepi64_ph): Likewise.
(_mm512_maskz_cvt_roundepi64_ph): Likewise.
(_mm512_cvtepu64_ph): Likewise.
(_mm512_mask_cvtepu64_ph): Likewise.
(_mm512_maskz_cvtepu64_ph): Likewise.
(_mm512_cvt_roundepu64_ph): Likewise.
(_mm512_mask_cvt_roundepu64_ph): Likewise.
(_mm512_maskz_cvt_roundepu64_ph): Likewise.
(_mm512_cvtepi16_ph): Likewise.
(_mm512_mask_cvtepi16_ph): Likewise.
(_mm512_maskz_cvtepi16_ph): Likewise.
(_mm512_cvt_roundepi16_ph): Likewise.
(_mm512_mask_cvt_roundepi16_ph): Likewise.
(_mm512_maskz_cvt_roundepi16_ph): Likewise.
(_mm512_cvtepu16_ph): Likewise.
(_mm512_mask_cvtepu16_ph): Likewise.
(_mm512_maskz_cvtepu16_ph): Likewise.
(_mm512_cvt_roundepu16_ph): Likewise.
(_mm512_mask_cvt_roundepu16_ph): Likewise.
(_mm512_maskz_cvt_roundepu16_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_cvtepi32_ph): New
intrinsic.
(_mm_mask_cvtepi32_ph): Likewise.
(_mm_maskz_cvtepi32_ph): Likewise.
(_mm256_cvtepi32_ph): Likewise.
(_mm256_mask_cvtepi32_ph): Likewise.
(_mm256_maskz_cvtepi32_ph): Likewise.
(_mm_cvtepu32_ph): Likewise.
(_mm_mask_cvtepu32_ph): Likewise.
(_mm_maskz_cvtepu32_ph): Likewise.
(_mm256_cvtepu32_ph): Likewise.
(_mm256_mask_cvtepu32_ph): Likewise.
(_mm256_maskz_cvtepu32_ph): Likewise.
(_mm_cvtepi64_ph): Likewise.
(_mm_mask_cvtepi64_ph): Likewise.
(_mm_maskz_cvtepi64_ph): Likewise.
(_mm256_cvtepi64_ph): Likewise.
(_mm256_mask_cvtepi64_ph): Likewise.
(_mm256_maskz_cvtepi64_ph): Likewise.
(_mm_cvtepu64_ph): Likewise.
(_mm_mask_cvtepu64_ph): Likewise.
(_mm_maskz_cvtepu64_ph): Likewise.
(_mm256_cvtepu64_ph): Likewise.
(_mm256_mask_cvtepu64_ph): Likewise.
(_mm256_maskz_cvtepu64_ph): Likewise.
(_mm_cvtepi16_ph): Likewise.
(_mm_mask_cvtepi16_ph): Likewise.
(_mm_maskz_cvtepi16_ph): Likewise.
(_mm256_cvtepi16_ph): Likewise.
(_mm256_mask_cvtepi16_ph): Likewise.
(_mm256_maskz_cvtepi16_ph): Likewise.
(_mm_cvtepu16_ph): Likewise.
(_mm_mask_cvtepu16_ph): Likewise.
(_mm_maskz_cvtepu16_ph): Likewise.
(_mm256_cvtepu16_ph): Likewise.
(_mm256_mask_cvtepu16_ph): Likewise.
(_mm256_maskz_cvtepu16_ph): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Ditto.
* config/i386/i386-modes.def: Declare V2HF and V6HF.
* config/i386/sse.md (VI2H_AVX512VL): New.
(qq2phsuff): Ditto.
(sseintvecmode): Add HF vector modes.
(avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode><mask_name><round_name>):
New.
(avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>): Ditto.
(*avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>): Ditto.
(avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>_mask): Ditto.
(*avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>_mask): Ditto.
(*avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>_mask_1): Ditto.
(avx512fp16_vcvt<floatsuffix>qq2ph_v2di): Ditto.
(*avx512fp16_vcvt<floatsuffix>qq2ph_v2di): Ditto.
(avx512fp16_vcvt<floatsuffix>qq2ph_v2di_mask): Ditto.
(*avx512fp16_vcvt<floatsuffix>qq2ph_v2di_mask): Ditto.
(*avx512fp16_vcvt<floatsuffix>qq2ph_v2di_mask_1): Ditto.
* config/i386/subst.md (round_qq2phsuff): New subst_attr.
2021-09-16 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_cvtph_epi32):
New intrinsic/
(_mm512_mask_cvtph_epi32): Likewise.
(_mm512_maskz_cvtph_epi32): Likewise.
(_mm512_cvt_roundph_epi32): Likewise.
(_mm512_mask_cvt_roundph_epi32): Likewise.
(_mm512_maskz_cvt_roundph_epi32): Likewise.
(_mm512_cvtph_epu32): Likewise.
(_mm512_mask_cvtph_epu32): Likewise.
(_mm512_maskz_cvtph_epu32): Likewise.
(_mm512_cvt_roundph_epu32): Likewise.
(_mm512_mask_cvt_roundph_epu32): Likewise.
(_mm512_maskz_cvt_roundph_epu32): Likewise.
(_mm512_cvtph_epi64): Likewise.
(_mm512_mask_cvtph_epi64): Likewise.
(_mm512_maskz_cvtph_epi64): Likewise.
(_mm512_cvt_roundph_epi64): Likewise.
(_mm512_mask_cvt_roundph_epi64): Likewise.
(_mm512_maskz_cvt_roundph_epi64): Likewise.
(_mm512_cvtph_epu64): Likewise.
(_mm512_mask_cvtph_epu64): Likewise.
(_mm512_maskz_cvtph_epu64): Likewise.
(_mm512_cvt_roundph_epu64): Likewise.
(_mm512_mask_cvt_roundph_epu64): Likewise.
(_mm512_maskz_cvt_roundph_epu64): Likewise.
(_mm512_cvtph_epi16): Likewise.
(_mm512_mask_cvtph_epi16): Likewise.
(_mm512_maskz_cvtph_epi16): Likewise.
(_mm512_cvt_roundph_epi16): Likewise.
(_mm512_mask_cvt_roundph_epi16): Likewise.
(_mm512_maskz_cvt_roundph_epi16): Likewise.
(_mm512_cvtph_epu16): Likewise.
(_mm512_mask_cvtph_epu16): Likewise.
(_mm512_maskz_cvtph_epu16): Likewise.
(_mm512_cvt_roundph_epu16): Likewise.
(_mm512_mask_cvt_roundph_epu16): Likewise.
(_mm512_maskz_cvt_roundph_epu16): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_cvtph_epi32):
New intrinsic.
(_mm_mask_cvtph_epi32): Likewise.
(_mm_maskz_cvtph_epi32): Likewise.
(_mm256_cvtph_epi32): Likewise.
(_mm256_mask_cvtph_epi32): Likewise.
(_mm256_maskz_cvtph_epi32): Likewise.
(_mm_cvtph_epu32): Likewise.
(_mm_mask_cvtph_epu32): Likewise.
(_mm_maskz_cvtph_epu32): Likewise.
(_mm256_cvtph_epu32): Likewise.
(_mm256_mask_cvtph_epu32): Likewise.
(_mm256_maskz_cvtph_epu32): Likewise.
(_mm_cvtph_epi64): Likewise.
(_mm_mask_cvtph_epi64): Likewise.
(_mm_maskz_cvtph_epi64): Likewise.
(_mm256_cvtph_epi64): Likewise.
(_mm256_mask_cvtph_epi64): Likewise.
(_mm256_maskz_cvtph_epi64): Likewise.
(_mm_cvtph_epu64): Likewise.
(_mm_mask_cvtph_epu64): Likewise.
(_mm_maskz_cvtph_epu64): Likewise.
(_mm256_cvtph_epu64): Likewise.
(_mm256_mask_cvtph_epu64): Likewise.
(_mm256_maskz_cvtph_epu64): Likewise.
(_mm_cvtph_epi16): Likewise.
(_mm_mask_cvtph_epi16): Likewise.
(_mm_maskz_cvtph_epi16): Likewise.
(_mm256_cvtph_epi16): Likewise.
(_mm256_mask_cvtph_epi16): Likewise.
(_mm256_maskz_cvtph_epi16): Likewise.
(_mm_cvtph_epu16): Likewise.
(_mm_mask_cvtph_epu16): Likewise.
(_mm_maskz_cvtph_epu16): Likewise.
(_mm256_cvtph_epu16): Likewise.
(_mm256_mask_cvtph_epu16): Likewise.
(_mm256_maskz_cvtph_epu16): Likewise.
* config/i386/i386-builtin-types.def: Add new builtin types.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Ditto.
* config/i386/sse.md (sseintconvert): New.
(ssePHmode): Ditto.
(UNSPEC_US_FIX_NOTRUNC): Ditto.
(sseintconvertsignprefix): Ditto.
(avx512fp16_vcvtph2<sseintconvertsignprefix><sseintconvert>_<mode><mask_name><round_name>):
Ditto.
2021-09-16 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h: (_mm_cvtsi16_si128):
New intrinsic.
(_mm_cvtsi128_si16): Likewise.
(_mm_mask_load_sh): Likewise.
(_mm_maskz_load_sh): Likewise.
(_mm_mask_store_sh): Likewise.
(_mm_move_sh): Likewise.
(_mm_mask_move_sh): Likewise.
(_mm_maskz_move_sh): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_special_args_builtin): Handle new builtin types.
(ix86_expand_vector_init_one_nonzero): Adjust for FP16 target.
* config/i386/sse.md (VI2F): New mode iterator.
(vec_set<mode>_0): Use new mode iterator.
(avx512f_mov<ssescalarmodelower>_mask): Adjust for HF vector mode.
(avx512f_store<mode>_mask): Ditto.
2021-09-16 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.opt (-mtoc-fusion): Remove.
2021-09-15 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_encode_section_info):
Proceed if no symbol summary or the symbol alias flag is false.
2021-09-15 Jakub Jelinek <jakub@redhat.com>
PR c++/88578
PR c++/102295
* varasm.c (output_constructor_regular_field): Instead of assertion
that array_size_for_constructor result is equal to size of
TREE_TYPE (local->val) in bytes, assert that the type size is greater
or equal to array_size_for_constructor result and use type size as
fieldsize.
2021-09-15 Martin Liska <mliska@suse.cz>
PR target/102351
* config/i386/vxworks.h: Use new macro TARGET_CPU_P.
2021-09-15 Martin Liska <mliska@suse.cz>
PR target/102349
* config/rs6000/rs6000.c (rs6000_xcoff_encode_section_info):
Check that we have a symbol summary for a symbol.
2021-09-15 Richard Biener <rguenther@suse.de>
PR target/102348
* config/rs6000/lynx.h: Remove undef of PREFERRED_DEBUGGING_TYPE
to inherit from elfos.h
2021-09-15 liuhongt <hongtao.liu@intel.com>
PR target/102327
* config/i386/i386-expand.c
(ix86_expand_vector_init_interleave): Use puncklwd to pack 2
HFmodes.
(ix86_expand_vector_set): Use blendw instead of pinsrw.
* config/i386/i386.c (ix86_can_change_mode_class): Adjust for
AVX512FP16 which supports 16bit vector load.
* config/i386/sse.md (avx512bw_interleave_highv32hi<mask_name>):
Rename to ..
(avx512bw_interleave_high<mode><mask_name>): .. this, and
extend to V32HFmode.
(avx2_interleave_highv16hi<mask_name>): Rename to ..
(avx2_interleave_high<mode><mask_name>): .. this, and extend
to V16HFmode.
(vec_interleave_highv8hi<mask_name>): Rename to ..
(vec_interleave_high<mode><mask_name>): .. this, and extend to V8HFmode.
(<mask_codefor>avx512bw_interleave_lowv32hi<mask_name>):
Rename to ..
(<mask_codefor>avx512bw_interleave_low<mode><mask_name>):
this, and extend to V32HFmode.
(avx2_interleave_lowv16hi<mask_name>): Rename to ..
(avx2_interleave_low<mode><mask_name>): .. this, and extend to V16HFmode.
(vec_interleave_lowv8hi<mask_name>): Rename to ..
(vec_interleave_low<mode><mask_name>): .. this, and extend to V8HFmode.
(sse4_1_pblendw): Rename to ..
(sse4_1_pblend<blendsuf>): .. this, and extend to V8HFmode.
(avx2_pblendph): New define_expand.
(<sse2p4_1>_pinsr<ssemodesuffix>): Refactor, use
sseintmodesuffix instead of ssemodesuffix.
(blendsuf): New mode attr.
2021-09-15 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (dr_misalignment): Move out of line.
(dr_target_alignment): New.
(DR_TARGET_ALIGNMENT): Wrap dr_target_alignment.
(set_dr_target_alignment): New.
(SET_DR_TARGET_ALIGNMENT): Wrap set_dr_target_alignment.
* tree-vect-data-refs.c (dr_misalignment): Compute and
return the group members misalignment.
(vect_compute_data_ref_alignment): Use SET_DR_TARGET_ALIGNMENT.
(vect_analyze_data_refs_alignment): Compute alignment only
for the first element of a DR group.
(vect_slp_analyze_node_alignment): Likewise.
2021-09-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/avx512fp16intrin.h: Adjust all builtin calls.
* config/i386/avx512fp16vlintrin.h: Likewise.
* config/i386/i386-builtin.def: Adjust builtin name and
enumeration to match AVX512F style.
2021-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/102318
* tree-vect-loop.c (vect_transform_cycle_phi): Revert
previous change and do the mode conversion separately from
the sign conversion.
2021-09-15 Hongtao Liu <hongtao.liu@intel.com>
Peter Cordes <peter@cordes.ca>
PR target/91103
* config/i386/sse.md (extract_suf): Add V8SF/V8SI/V4DF/V4DI.
(*vec_extract<mode><ssescalarmodelower>_valign): Output
vextract{i,f}{32x4,64x2} instruction when byte_offset % 16 ==
0.
2021-09-15 Richard Biener <rguenther@suse.de>
* config.gcc: Remove vax-*-openbsd* configuration.
2021-09-15 Richard Biener <rguenther@suse.de>
* config.gcc: Remove m68k-openbsd.
2021-09-15 Max Filippov <jcmvbkbc@gmail.com>
PR target/102336
* config/xtensa/t-xtensa (TM_H): Add include/xtensa-config.h.
2021-09-14 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/mma.md (unspec): Delete UNSPEC_MMA_XXSETACCZ.
(unspecv): Add UNSPECV_MMA_XXSETACCZ.
(*mma_xxsetaccz): Delete.
(mma_xxsetaccz): Change to define_insn. Remove operand 1.
Use UNSPECV_MMA_XXSETACCZ. Update comment.
* config/rs6000/rs6000.c (rs6000_rtx_costs): Use UNSPECV_MMA_XXSETACCZ.
2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.in: Remove variables related to applying no-PIE
to the exes on $build.
* configure: Regenerate.
* configure.ac: Remove configuration related to applying
no-PIE to the exes on $build.
2021-09-14 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (doloop_end): Add missing mode.
(loop_end): Likewise.
2021-09-14 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (goa_stabilize_expr): Add depth argument, propagate
it to recursive calls, for depth above 7 just gimplify or return.
Perform a test even for MODIFY_EXPR, ADDR_EXPR, COMPOUND_EXPR with
__builtin_clear_padding and TARGET_EXPR.
(gimplify_omp_atomic): Adjust goa_stabilize_expr callers.
2021-09-14 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_fpclass_sh_mask):
New intrinsic.
(_mm_mask_fpclass_sh_mask): Likewise.
(_mm512_mask_fpclass_ph_mask): Likewise.
(_mm512_fpclass_ph_mask): Likewise.
(_mm_getexp_sh): Likewise.
(_mm_mask_getexp_sh): Likewise.
(_mm_maskz_getexp_sh): Likewise.
(_mm512_getexp_ph): Likewise.
(_mm512_mask_getexp_ph): Likewise.
(_mm512_maskz_getexp_ph): Likewise.
(_mm_getexp_round_sh): Likewise.
(_mm_mask_getexp_round_sh): Likewise.
(_mm_maskz_getexp_round_sh): Likewise.
(_mm512_getexp_round_ph): Likewise.
(_mm512_mask_getexp_round_ph): Likewise.
(_mm512_maskz_getexp_round_ph): Likewise.
(_mm_getmant_sh): Likewise.
(_mm_mask_getmant_sh): Likewise.
(_mm_maskz_getmant_sh): Likewise.
(_mm512_getmant_ph): Likewise.
(_mm512_mask_getmant_ph): Likewise.
(_mm512_maskz_getmant_ph): Likewise.
(_mm_getmant_round_sh): Likewise.
(_mm_mask_getmant_round_sh): Likewise.
(_mm_maskz_getmant_round_sh): Likewise.
(_mm512_getmant_round_ph): Likewise.
(_mm512_mask_getmant_round_ph): Likewise.
(_mm512_maskz_getmant_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_mask_fpclass_ph_mask):
New intrinsic.
(_mm_fpclass_ph_mask): Likewise.
(_mm256_mask_fpclass_ph_mask): Likewise.
(_mm256_fpclass_ph_mask): Likewise.
(_mm256_getexp_ph): Likewise.
(_mm256_mask_getexp_ph): Likewise.
(_mm256_maskz_getexp_ph): Likewise.
(_mm_getexp_ph): Likewise.
(_mm_mask_getexp_ph): Likewise.
(_mm_maskz_getexp_ph): Likewise.
(_mm256_getmant_ph): Likewise.
(_mm256_mask_getmant_ph): Likewise.
(_mm256_maskz_getmant_ph): Likewise.
(_mm_getmant_ph): Likewise.
(_mm_mask_getmant_ph): Likewise.
(_mm_maskz_getmant_ph): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Ditto.
* config/i386/sse.md (vecmemsuffix): Add HF vector modes.
(<avx512>_getexp<mode><mask_name><round_saeonly_name>): Adjust
to support HF vector modes.
(avx512f_sgetexp<mode><mask_scalar_name><round_saeonly_scalar_name):
Ditto.
(avx512dq_fpclass<mode><mask_scalar_merge_name>): Ditto.
(avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Ditto.
(<avx512>_getmant<mode><mask_name><round_saeonly_name>): Ditto.
(avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
Ditto.
2021-09-14 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_reduce_ph):
New intrinsic.
(_mm512_mask_reduce_ph): Likewise.
(_mm512_maskz_reduce_ph): Likewise.
(_mm512_reduce_round_ph): Likewise.
(_mm512_mask_reduce_round_ph): Likewise.
(_mm512_maskz_reduce_round_ph): Likewise.
(_mm_reduce_sh): Likewise.
(_mm_mask_reduce_sh): Likewise.
(_mm_maskz_reduce_sh): Likewise.
(_mm_reduce_round_sh): Likewise.
(_mm_mask_reduce_round_sh): Likewise.
(_mm_maskz_reduce_round_sh): Likewise.
(_mm512_roundscale_ph): Likewise.
(_mm512_mask_roundscale_ph): Likewise.
(_mm512_maskz_roundscale_ph): Likewise.
(_mm512_roundscale_round_ph): Likewise.
(_mm512_mask_roundscale_round_ph): Likewise.
(_mm512_maskz_roundscale_round_ph): Likewise.
(_mm_roundscale_sh): Likewise.
(_mm_mask_roundscale_sh): Likewise.
(_mm_maskz_roundscale_sh): Likewise.
(_mm_roundscale_round_sh): Likewise.
(_mm_mask_roundscale_round_sh): Likewise.
(_mm_maskz_roundscale_round_sh): Likewise.
* config/i386/avx512fp16vlintrin.h: (_mm_reduce_ph):
New intrinsic.
(_mm_mask_reduce_ph): Likewise.
(_mm_maskz_reduce_ph): Likewise.
(_mm256_reduce_ph): Likewise.
(_mm256_mask_reduce_ph): Likewise.
(_mm256_maskz_reduce_ph): Likewise.
(_mm_roundscale_ph): Likewise.
(_mm_mask_roundscale_ph): Likewise.
(_mm_maskz_roundscale_ph): Likewise.
(_mm256_roundscale_ph): Likewise.
(_mm256_mask_roundscale_ph): Likewise.
(_mm256_maskz_roundscale_ph): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Ditto.
* config/i386/sse.md (<mask_codefor>reducep<mode><mask_name>):
Renamed to ...
(<mask_codefor>reducep<mode><mask_name><round_saeonly_name>):
... this, and adjust for round operands.
(reduces<mode><mask_scalar_name>): Likewise, with ...
(reduces<mode><mask_scalar_name><round_saeonly_scalar_name):
... this.
(<avx512>_rndscale<mode><mask_name><round_saeonly_name>):
Adjust for HF vector modes.
(avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
Ditto.
(*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
2021-09-14 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h: (_mm512_rcp_ph):
New intrinsic.
(_mm512_mask_rcp_ph): Likewise.
(_mm512_maskz_rcp_ph): Likewise.
(_mm_rcp_sh): Likewise.
(_mm_mask_rcp_sh): Likewise.
(_mm_maskz_rcp_sh): Likewise.
(_mm512_scalef_ph): Likewise.
(_mm512_mask_scalef_ph): Likewise.
(_mm512_maskz_scalef_ph): Likewise.
(_mm512_scalef_round_ph): Likewise.
(_mm512_mask_scalef_round_ph): Likewise.
(_mm512_maskz_scalef_round_ph): Likewise.
(_mm_scalef_sh): Likewise.
(_mm_mask_scalef_sh): Likewise.
(_mm_maskz_scalef_sh): Likewise.
(_mm_scalef_round_sh): Likewise.
(_mm_mask_scalef_round_sh): Likewise.
(_mm_maskz_scalef_round_sh): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_rcp_ph):
New intrinsic.
(_mm256_rcp_ph): Likewise.
(_mm_mask_rcp_ph): Likewise.
(_mm256_mask_rcp_ph): Likewise.
(_mm_maskz_rcp_ph): Likewise.
(_mm256_maskz_rcp_ph): Likewise.
(_mm_scalef_ph): Likewise.
(_mm256_scalef_ph): Likewise.
(_mm_mask_scalef_ph): Likewise.
(_mm256_mask_scalef_ph): Likewise.
(_mm_maskz_scalef_ph): Likewise.
(_mm256_maskz_scalef_ph): Likewise.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/sse.md (VFH_AVX512VL): New.
(avx512fp16_rcp<mode>2<mask_name>): Ditto.
(avx512fp16_vmrcpv8hf2<mask_scalar_name>): Ditto.
(avx512f_vmscalef<mode><mask_scalar_name><round_scalar_name>):
Adjust to support HF vector modes.
(<avx512>_scalef<mode><mask_name><round_name>): Ditto.
2021-09-14 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h: (_mm512_sqrt_ph):
New intrinsic.
(_mm512_mask_sqrt_ph): Likewise.
(_mm512_maskz_sqrt_ph): Likewise.
(_mm512_sqrt_round_ph): Likewise.
(_mm512_mask_sqrt_round_ph): Likewise.
(_mm512_maskz_sqrt_round_ph): Likewise.
(_mm512_rsqrt_ph): Likewise.
(_mm512_mask_rsqrt_ph): Likewise.
(_mm512_maskz_rsqrt_ph): Likewise.
(_mm_rsqrt_sh): Likewise.
(_mm_mask_rsqrt_sh): Likewise.
(_mm_maskz_rsqrt_sh): Likewise.
(_mm_sqrt_sh): Likewise.
(_mm_mask_sqrt_sh): Likewise.
(_mm_maskz_sqrt_sh): Likewise.
(_mm_sqrt_round_sh): Likewise.
(_mm_mask_sqrt_round_sh): Likewise.
(_mm_maskz_sqrt_round_sh): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_sqrt_ph): New intrinsic.
(_mm256_sqrt_ph): Likewise.
(_mm_mask_sqrt_ph): Likewise.
(_mm256_mask_sqrt_ph): Likewise.
(_mm_maskz_sqrt_ph): Likewise.
(_mm256_maskz_sqrt_ph): Likewise.
(_mm_rsqrt_ph): Likewise.
(_mm256_rsqrt_ph): Likewise.
(_mm_mask_rsqrt_ph): Likewise.
(_mm256_mask_rsqrt_ph): Likewise.
(_mm_maskz_rsqrt_ph): Likewise.
(_mm256_maskz_rsqrt_ph): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtins.
(ix86_expand_round_builtin): Ditto.
* config/i386/sse.md (VF_AVX512FP16VL): New.
(sqrt<mode>2): Adjust for HF vector modes.
(<sse>_sqrt<mode>2<mask_name><round_name>): Likewise.
(<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>):
Likewise.
(<sse>_rsqrt<mode>2<mask_name>): New.
(avx512fp16_vmrsqrtv8hf2<mask_scalar_name>): Likewise.
2021-09-13 Thomas Schwinge <thomas@codesourcery.com>
PR bootstrap/101574
* diagnostic-spec.c (warning_suppressed_at, copy_warning): Handle
'RESERVED_LOCATION_P' locations.
* warning-control.cc (get_nowarn_spec, suppress_warning)
(copy_warning): Likewise.
2021-09-13 Thomas Schwinge <thomas@codesourcery.com>
* diagnostic-spec.h (typedef xint_hash_t): Use 'location_t' instead of...
(typedef key_type_t): ... this. Remove.
(nowarn_map): Document.
* diagnostic-spec.c (nowarn_map): Likewise.
* warning-control.cc (convert_to_key): Evolve functions into...
(get_location): ... these. Adjust all users.
2021-09-13 Thomas Schwinge <thomas@codesourcery.com>
* warning-control.cc (copy_warning): Remove 'nowarn_map' setup.
2021-09-13 Jason Merrill <jason@redhat.com>
* params.opt: Add destructive-interference-size and
constructive-interference-size.
* doc/invoke.texi: Document them.
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Set them.
* config/arm/arm.c (arm_option_override): Set them.
* config/i386/i386-options.c (ix86_option_override_internal):
Set them.
2021-09-13 Martin Liska <mliska@suse.cz>
H.J. Lu <hjl.tools@gmail.com>
PR target/101696
* common/config/i386/cpuinfo.h (cpu_indicator_init): Add support
for x86-64 micro levels for __builtin_cpu_supports.
* common/config/i386/i386-cpuinfo.h (enum feature_priority):
Add priorities for the micro-arch levels.
(enum processor_features): Add new features.
* common/config/i386/i386-isas.h: Add micro-arch features.
* config/i386/i386-builtins.c (get_builtin_code_for_version):
Support the micro-arch levels by callsing
__builtin_cpu_supports.
* doc/extend.texi: Document that the levels are support by
__builtin_cpu_supports.
2021-09-13 Andrew Pinski <apinski@marvell.com>
PR target/95969
* config/aarch64/aarch64-builtins.c (aarch64_fold_builtin_lane_check):
New function.
(aarch64_general_fold_builtin): Handle AARCH64_SIMD_BUILTIN_LANE_CHECK.
(aarch64_general_gimple_fold_builtin): Likewise.
2021-09-13 Andrew Pinski <apinski@marvell.com>
* config.gcc: Add m32r-*-linux* and m32rle-*-linux*
to the Unsupported targets list.
Remove support for m32r-*-linux* and m32rle-*-linux*.
* config/m32r/linux.h: Removed.
* config/m32r/t-linux: Removed.
2021-09-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/102252
* config/aarch64/aarch64.c (aarch64_classify_address): Don't allow
register index for SVE predicate modes.
2021-09-13 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Remove FSM
references.
(back_threader_registry::register_path): Same.
* tree-ssa-threadedge.c
(jump_threader::simplify_control_stmt_condition): Same.
* tree-ssa-threadupdate.c (jt_path_registry::jt_path_registry):
Add backedge_threads argument.
(fwd_jt_path_registry::fwd_jt_path_registry): Pass
backedge_threads argument.
(back_jt_path_registry::back_jt_path_registry): Same.
(dump_jump_thread_path): Adjust for FSM removal.
(back_jt_path_registry::rewire_first_differing_edge): Same.
(back_jt_path_registry::adjust_paths_after_duplication): Same.
(back_jt_path_registry::update_cfg): Same.
(jt_path_registry::register_jump_thread): Same.
* tree-ssa-threadupdate.h (enum jump_thread_edge_type): Remove
EDGE_FSM_THREAD.
(class back_jt_path_registry): Add backedge_threads to
constructor.
2021-09-13 Martin Liska <mliska@suse.cz>
PR c++/101331
* asan.h (sanitize_coverage_p): Handle when fn == NULL.
2021-09-13 H.J. Lu <hjl.tools@gmail.com>
PR target/101935
* config/i386/i386.h (TARGET_AVX256_MOVE_BY_PIECES): New.
(TARGET_AVX256_STORE_BY_PIECES): Likewise.
(MOVE_MAX): Check TARGET_AVX256_MOVE_BY_PIECES and
TARGET_AVX256_STORE_BY_PIECES instead of
TARGET_AVX256_SPLIT_UNALIGNED_LOAD and
TARGET_AVX256_SPLIT_UNALIGNED_STORE.
(STORE_MAX_PIECES): Check TARGET_AVX256_STORE_BY_PIECES instead
of TARGET_AVX256_SPLIT_UNALIGNED_STORE.
* config/i386/x86-tune.def (X86_TUNE_AVX256_MOVE_BY_PIECES): New.
(X86_TUNE_AVX256_STORE_BY_PIECES): Likewise.
2021-09-13 liuhongt <hongtao.liu@intel.com>
PR bootstrap/102302
* expmed.c (extract_bit_field_using_extv): Use
gen_lowpart_if_possible instead of gen_lowpart to avoid ICE.
2021-09-13 Aldy Hernandez <aldyh@redhat.com>
* Makefile.in (OBJS): Add value-pointer-equiv.o.
* gimple-ssa-evrp.c (class ssa_equiv_stack): Move to
value-pointer-equiv.*.
(ssa_equiv_stack::ssa_equiv_stack): Same.
(ssa_equiv_stack::enter): Same.
(ssa_equiv_stack::leave): Same.
(ssa_equiv_stack::push_replacement): Same.
(ssa_equiv_stack::get_replacement): Same.
(is_pointer_ssa): Same.
(class pointer_equiv_analyzer): Same.
(pointer_equiv_analyzer::pointer_equiv_analyzer): Same.
(pointer_equiv_analyzer::~pointer_equiv_analyzer): Same.
(pointer_equiv_analyzer::set_global_equiv): Same.
(pointer_equiv_analyzer::set_cond_equiv): Same.
(pointer_equiv_analyzer::get_equiv): Same.
(pointer_equiv_analyzer::enter): Same.
(pointer_equiv_analyzer::leave): Same.
(pointer_equiv_analyzer::get_equiv_expr): Same.
(pta_valueize): Same.
(pointer_equiv_analyzer::visit_stmt): Same.
(pointer_equiv_analyzer::visit_edge): Same.
(hybrid_folder::value_of_expr): Same.
(hybrid_folder::value_on_edge): Same.
* value-pointer-equiv.cc: New file.
* value-pointer-equiv.h: New file.
2021-09-13 Richard Earnshaw <rearnsha@arm.com>
PR target/102125
* gimple-fold.c (gimple_fold_builtin_memory_op): Allow folding
memcpy if the size is not more than MOVE_MAX * MOVE_RATIO.
2021-09-13 Richard Earnshaw <rearnsha@arm.com>
PR target/102125
* config/arm/arm.md (movmisaligndi): New define_expand.
* config/arm/vec-common.md (movmisalign<mode>): Iterate over VDQ mode.
2021-09-13 Richard Earnshaw <rearnsha@arm.com>
PR target/102125
* emit-rtl.c (gen_highpart): Use adjust_address to handle
MEM rather than calling simplify_gen_subreg.
2021-09-13 Jan-Benedict Glaw <jbglaw@ług-owl.de>
* config/alpha/vms.h (INIT_CUMULATIVE_ARGS): Wrap multi-statment
define into a block.
2021-09-13 Richard Biener <rguenther@suse.de>
* config/darwin.h (DARWIN_PREFER_DWARF): Do not define.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Do not
change based on DARWIN_PREFER_DWARF not being defined.
2021-09-13 Richard Biener <rguenther@suse.de>
* config/i386/lynx.h: Remove undef of PREFERRED_DEBUGGING_TYPE
to inherit from elfos.h
2021-09-13 Richard Biener <rguenther@suse.de>
* config.gcc: Add cr16-*-* to the list of obsoleted targets.
2021-09-13 Richard Biener <rguenther@suse.de>
* config/avr/elf.h (PREFERRED_DEBUGGING_TYPE): Remove
override, pick up DWARF2_DEBUG define from elfos.h
2021-09-13 Richard Biener <rguenther@suse.de>
* config/rx/rx.h (PREFERRED_DEBUGGING_TYPE): Always define to
DWARF2_DEBUG.
2021-09-13 Richard Biener <rguenther@suse.de>
* config/alpha/vms.h (PREFERRED_DEBUGGING_TYPE): Define to
DWARF2_DEBUG.
2021-09-13 Richard Biener <rguenther@suse.de>
* config/i386/cygming.h: Always default to DWARF2 debugging.
Do not define DBX_DEBUGGING_INFO, that's done via dbxcoff.h
already.
* doc/install.texi: Document binutils 2.16 as minimum
requirement for mingw.
2021-09-13 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c (struct rs6000_cost_data): New members
nstmts, nloads and extra_ctor_cost.
(rs6000_density_test): Add load density related heuristics. Do
extra costing on vector construction statements if need.
(rs6000_init_cost): Init new members.
(rs6000_update_target_cost_per_stmt): New function.
(rs6000_add_stmt_cost): Factor vect_nonmem hunk out to function
rs6000_update_target_cost_per_stmt and call it.
2021-09-13 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c (struct rs6000_cost_data): Remove typedef.
(rs6000_init_cost): Adjust.
2021-09-13 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md: (UNSPEC_COPYSIGN): Remove.
(UNSPEC_XORSIGN): Ditto.
2021-09-12 Roger Sayle <roger@nextmovesoftware.com>
* expr.c (convert_move): Preserve SUBREG_PROMOTED_VAR_P when
creating a (wider) partial subreg from a SUBREG_PROMOTED_VAR_P
subreg.
2021-09-11 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader_registry): Use
back_jt_path_registry.
* tree-ssa-threadedge.c (jump_threader::jump_threader): Use
fwd_jt_path_registry.
* tree-ssa-threadedge.h (class jump_threader): Same..
* tree-ssa-threadupdate.c
(jump_thread_path_registry::jump_thread_path_registry): Rename...
(jt_path_registry::jt_path_registry): ...to this.
(jump_thread_path_registry::~jump_thread_path_registry): Rename...
(jt_path_registry::~jt_path_registry): ...this.
(fwd_jt_path_registry::fwd_jt_path_registry): New.
(fwd_jt_path_registry::~fwd_jt_path_registry): New.
(jump_thread_path_registry::allocate_thread_edge): Rename...
(jt_path_registry::allocate_thread_edge): ...to this.
(jump_thread_path_registry::allocate_thread_path): Rename...
(jt_path_registry::allocate_thread_path): ...to this.
(jump_thread_path_registry::lookup_redirection_data): Rename...
(fwd_jt_path_registry::lookup_redirection_data): ...to this.
(jump_thread_path_registry::thread_block_1): Rename...
(fwd_jt_path_registry::thread_block_1): ...to this.
(jump_thread_path_registry::thread_block): Rename...
(fwd_jt_path_registry::thread_block): ...to this.
(jt_path_registry::thread_through_loop_header): Rename...
(fwd_jt_path_registry::thread_through_loop_header): ...to this.
(jump_thread_path_registry::mark_threaded_blocks): Rename...
(fwd_jt_path_registry::mark_threaded_blocks): ...to this.
(jump_thread_path_registry::debug_path): Rename...
(jt_path_registry::debug_path): ...to this.
(jump_thread_path_registry::dump): Rename...
(jt_path_registry::debug): ...to this.
(jump_thread_path_registry::rewire_first_differing_edge): Rename...
(back_jt_path_registry::rewire_first_differing_edge): ...to this.
(jump_thread_path_registry::adjust_paths_after_duplication): Rename...
(back_jt_path_registry::adjust_paths_after_duplication): ...to this.
(jump_thread_path_registry::duplicate_thread_path): Rename...
(back_jt_path_registry::duplicate_thread_path): ...to this. Also,
drop ill-formed candidates.
(jump_thread_path_registry::remove_jump_threads_including): Rename...
(fwd_jt_path_registry::remove_jump_threads_including): ...to this.
(jt_path_registry::thread_through_all_blocks): New.
(back_jt_path_registry::update_cfg): New.
(fwd_jt_path_registry::update_cfg): New.
(jump_thread_path_registry::register_jump_thread): Rename...
(jt_path_registry::register_jump_thread): ...to this.
* tree-ssa-threadupdate.h (class jump_thread_path_registry):
Abstract to...
(class jt_path_registry): ...here.
(class fwd_jt_path_registry): New.
(class back_jt_path_registry): New.
2021-09-10 liuhongt <hongtao.liu@intel.com>
Revert:
2021-09-01 liuhongt <hongtao.liu@intel.com>
* emit-rtl.c (validate_subreg): Get rid of all float-int
special cases.
2021-09-10 Jakub Jelinek <jakub@redhat.com>
* tree-core.h (enum omp_memory_order): Add OMP_MEMORY_ORDER_MASK,
OMP_FAIL_MEMORY_ORDER_UNSPECIFIED, OMP_FAIL_MEMORY_ORDER_RELAXED,
OMP_FAIL_MEMORY_ORDER_ACQUIRE, OMP_FAIL_MEMORY_ORDER_RELEASE,
OMP_FAIL_MEMORY_ORDER_ACQ_REL, OMP_FAIL_MEMORY_ORDER_SEQ_CST and
OMP_FAIL_MEMORY_ORDER_MASK enumerators.
(OMP_FAIL_MEMORY_ORDER_SHIFT): Define.
* gimple-pretty-print.c (dump_gimple_omp_atomic_load,
dump_gimple_omp_atomic_store): Print [weak] for weak atomic
load/store.
* gimple.h (enum gf_mask): Change GF_OMP_ATOMIC_MEMORY_ORDER
to 6-bit mask, adjust GF_OMP_ATOMIC_NEED_VALUE value and add
GF_OMP_ATOMIC_WEAK.
(gimple_omp_atomic_weak_p, gimple_omp_atomic_set_weak): New inline
functions.
* tree.h (OMP_ATOMIC_WEAK): Define.
* tree-pretty-print.c (dump_omp_atomic_memory_order): Adjust for
fail memory order being encoded in the same enum and also print
fail clause if present.
(dump_generic_node): Print weak clause if OMP_ATOMIC_WEAK.
* gimplify.c (goa_stabilize_expr): Add target_expr and rhs arguments,
handle pre_p == NULL case as a test mode that only returns value
but doesn't change gimplify nor change anything otherwise, adjust
recursive calls, add MODIFY_EXPR, ADDR_EXPR, COND_EXPR, TARGET_EXPR
and CALL_EXPR handling, adjust COMPOUND_EXPR handling for
__builtin_clear_padding calls, for !rhs gimplify as lvalue rather
than rvalue.
(gimplify_omp_atomic): Adjust goa_stabilize_expr caller. Handle
COND_EXPR rhs. Set weak flag on gimple load/store for
OMP_ATOMIC_WEAK.
* omp-expand.c (omp_memory_order_to_fail_memmodel): New function.
(omp_memory_order_to_memmodel): Adjust for fail clause encoded
in the same enum.
(expand_omp_atomic_cas): New function.
(expand_omp_atomic_pipeline): Use omp_memory_order_to_fail_memmodel
function.
(expand_omp_atomic): Attempt to optimize atomic compare and exchange
using expand_omp_atomic_cas.
2021-09-10 Aldy Hernandez <aldyh@redhat.com>
Michael Matz <matz@suse.de>
* tree-pass.h (PROP_loop_opts_done): New.
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Intersect with global range.
* tree-ssa-loop.c (tree_ssa_loop_done): Set PROP_loop_opts_done.
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Disable
threading through latches until after loop optimizations have run.
2021-09-10 David Faust <david.faust@oracle.com>
* doc/invoke.texi: Document BPF -mcpu, -mjmpext, -mjmp32 and -malu32
options.
2021-09-10 David Faust <david.faust@oracle.com>
* config/bpf/bpf-opts.h (bpf_isa_version): New enum.
* config/bpf/bpf-protos.h (bpf_expand_cbranch): New.
* config/bpf/bpf.c (bpf_option_override): Handle -mcpu option.
(bpf_expand_cbranch): New function.
* config/bpf/bpf.md (AM mode iterator): Conditionalize support for SI
mode.
(zero_extendsidi2): Only use mov32 instruction if it is available.
(SIM mode iterator): Conditionalize support for SI mode.
(JM mode iterator): New.
(cbranchdi4): Update name, use new JM iterator. Use bpf_expand_cbranch.
(*branch_on_di): Update name, use new JM iterator.
* config/bpf/bpf.opt: (mjmpext): New option.
(malu32): Likewise.
(mjmp32): Likewise.
(mcpu): Likewise.
(bpf_isa): New enum.
2021-09-10 David Faust <david.faust@oracle.com>
* config/bpf/bpf.md (zero_extendhidi2): Add new output template
for register-to-register extensions.
(zero_extendqidi2): Likewise.
2021-09-10 Richard Biener <rguenther@suse.de>
PR middle-end/102273
* internal-fn.c (expand_DEFERRED_INIT): Always expand non-SSA vars.
2021-09-10 Richard Biener <rguenther@suse.de>
PR middle-end/102269
* gimplify.c (is_var_need_auto_init): Empty types do not need
initialization.
2021-09-10 Richard Biener <rguenther@suse.de>
* configure.ac (--with-stabs): Remove.
* configure: Regenerate.
* doc/install.texi: Remove --with-stabs documentation.
2021-09-10 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h: (_mm512_cmp_ph_mask):
New intrinsic.
(_mm512_mask_cmp_ph_mask): Likewise.
(_mm512_cmp_round_ph_mask): Likewise.
(_mm512_mask_cmp_round_ph_mask): Likewise.
(_mm_cmp_sh_mask): Likewise.
(_mm_mask_cmp_sh_mask): Likewise.
(_mm_cmp_round_sh_mask): Likewise.
(_mm_mask_cmp_round_sh_mask): Likewise.
(_mm_comieq_sh): Likewise.
(_mm_comilt_sh): Likewise.
(_mm_comile_sh): Likewise.
(_mm_comigt_sh): Likewise.
(_mm_comige_sh): Likewise.
(_mm_comineq_sh): Likewise.
(_mm_ucomieq_sh): Likewise.
(_mm_ucomilt_sh): Likewise.
(_mm_ucomile_sh): Likewise.
(_mm_ucomigt_sh): Likewise.
(_mm_ucomige_sh): Likewise.
(_mm_ucomineq_sh): Likewise.
(_mm_comi_round_sh): Likewise.
(_mm_comi_sh): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_cmp_ph_mask): New intrinsic.
(_mm_mask_cmp_ph_mask): Likewise.
(_mm256_cmp_ph_mask): Likewise.
(_mm256_mask_cmp_ph_mask): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Ditto.
* config/i386/i386.md (ssevecmode): Add HF mode.
(MODEFH): New mode iterator.
* config/i386/sse.md
(V48H_AVX512VL): New mode iterator to support HF vector modes.
Ajdust corresponding description.
(ssecmpintprefix): New.
(VI12_AVX512VL): Adjust to support HF vector modes.
(cmp_imm_predicate): Likewise.
(<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
Likewise.
(avx512f_vmcmp<mode>3<round_saeonly_name>): Likewise.
(avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Likewise.
(<sse>_<unord>comi<round_saeonly_name>): Likewise.
2021-09-10 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h: (_mm512_max_ph): New intrinsic.
(_mm512_mask_max_ph): Likewise.
(_mm512_maskz_max_ph): Likewise.
(_mm512_min_ph): Likewise.
(_mm512_mask_min_ph): Likewise.
(_mm512_maskz_min_ph): Likewise.
(_mm512_max_round_ph): Likewise.
(_mm512_mask_max_round_ph): Likewise.
(_mm512_maskz_max_round_ph): Likewise.
(_mm512_min_round_ph): Likewise.
(_mm512_mask_min_round_ph): Likewise.
(_mm512_maskz_min_round_ph): Likewise.
(_mm_max_sh): Likewise.
(_mm_mask_max_sh): Likewise.
(_mm_maskz_max_sh): Likewise.
(_mm_min_sh): Likewise.
(_mm_mask_min_sh): Likewise.
(_mm_maskz_min_sh): Likewise.
(_mm_max_round_sh): Likewise.
(_mm_mask_max_round_sh): Likewise.
(_mm_maskz_max_round_sh): Likewise.
(_mm_min_round_sh): Likewise.
(_mm_mask_min_round_sh): Likewise.
(_mm_maskz_min_round_sh): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_max_ph): New intrinsic.
(_mm256_max_ph): Likewise.
(_mm_mask_max_ph): Likewise.
(_mm256_mask_max_ph): Likewise.
(_mm_maskz_max_ph): Likewise.
(_mm256_maskz_max_ph): Likewise.
(_mm_min_ph): Likewise.
(_mm256_min_ph): Likewise.
(_mm_mask_min_ph): Likewise.
(_mm256_mask_min_ph): Likewise.
(_mm_maskz_min_ph): Likewise.
(_mm256_maskz_min_ph): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
* config/i386/sse.md
(<code><mode>3<mask_name><round_saeonly_name>): Adjust to
support HF vector modes.
(*<code><mode>3<mask_name><round_saeonly_name>): Likewise.
(ieee_<ieee_maxmin><mode>3<mask_name><round_saeonly_name>):
Likewise.
(<sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>):
Likewise.
* config/i386/subst.md (round_saeonly_mode512bit_condition):
Adjust for HF vector modes.
2021-09-10 Liu, Hongtao <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_add_sh): New intrinsic.
(_mm_mask_add_sh): Likewise.
(_mm_maskz_add_sh): Likewise.
(_mm_sub_sh): Likewise.
(_mm_mask_sub_sh): Likewise.
(_mm_maskz_sub_sh): Likewise.
(_mm_mul_sh): Likewise.
(_mm_mask_mul_sh): Likewise.
(_mm_maskz_mul_sh): Likewise.
(_mm_div_sh): Likewise.
(_mm_mask_div_sh): Likewise.
(_mm_maskz_div_sh): Likewise.
(_mm_add_round_sh): Likewise.
(_mm_mask_add_round_sh): Likewise.
(_mm_maskz_add_round_sh): Likewise.
(_mm_sub_round_sh): Likewise.
(_mm_mask_sub_round_sh): Likewise.
(_mm_maskz_sub_round_sh): Likewise.
(_mm_mul_round_sh): Likewise.
(_mm_mask_mul_round_sh): Likewise.
(_mm_maskz_mul_round_sh): Likewise.
(_mm_div_round_sh): Likewise.
(_mm_mask_div_round_sh): Likewise.
(_mm_maskz_div_round_sh): Likewise.
* config/i386/i386-builtin-types.def: Add corresponding builtin types.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/i386-expand.c
(ix86_expand_round_builtin): Handle new builtins.
* config/i386/sse.md (VF_128): Change description.
(<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>):
Adjust to support HF vector modes.
(<sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>):
Likewise.
2021-09-10 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c
(ix86_avx256_split_vector_move_misalign): Handle V16HF mode.
* config/i386/i386.c
(ix86_preferred_simd_mode): Handle HF mode.
* config/i386/sse.md (V_256H): New mode iterator.
(avx_vextractf128<mode>): Use it.
(VEC_INIT_MODE): Align vector HFmode condition to vector
HImodes since there're no real HF instruction used.
(VEC_INIT_HALF_MODE): Ditto.
(VIHF): Ditto.
(VIHF_AVX512BW): Ditto.
(*vec_extracthf): Ditto.
(VEC_EXTRACT_MODE): Ditto.
2021-09-10 Richard Biener <rguenther@suse.de>
PR target/102255
* config/dbx.h: Remove.
* config/dbxcoff.h: Do not define PREFERRED_DEBUGGING_TYPE.
* config/lynx.h: Likewise.
2021-09-10 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-expand.c (ix86_expand_copysign): Expand
right into ANDNOT + AND + IOR, using paradoxical subregs.
(ix86_split_copysign_const): Remove.
(ix86_split_copysign_var): Ditto.
* config/i386/i386-protos.h (ix86_split_copysign_const): Dotto.
(ix86_split_copysign_var): Ditto.
* config/i386/i386.md (@copysign<mode>3_const): Ditto.
(@copysign<mode>3_var): Ditto.
2021-09-09 qing zhao <qing.zhao@oracle.com>
* builtins.c (expand_builtin_memset): Make external visible.
* builtins.h (expand_builtin_memset): Declare extern.
* common.opt (ftrivial-auto-var-init=): New option.
* doc/extend.texi: Document the uninitialized attribute.
* doc/invoke.texi: Document -ftrivial-auto-var-init.
* flag-types.h (enum auto_init_type): New enumerated type
auto_init_type.
* gimple-fold.c (clear_padding_type): Add one new parameter.
(clear_padding_union): Likewise.
(clear_padding_emit_loop): Likewise.
(clear_type_padding_in_mask): Likewise.
(gimple_fold_builtin_clear_padding): Handle this new parameter.
* gimplify.c (gimple_add_init_for_auto_var): New function.
(gimple_add_padding_init_for_auto_var): New function.
(is_var_need_auto_init): New function.
(gimplify_decl_expr): Add initialization to automatic variables per
users' requests.
(gimplify_call_expr): Add one new parameter for call to
__builtin_clear_padding.
(gimplify_init_constructor): Add padding initialization in the end.
* internal-fn.c (INIT_PATTERN_VALUE): New macro.
(expand_DEFERRED_INIT): New function.
* internal-fn.def (DEFERRED_INIT): New internal function.
* tree-cfg.c (verify_gimple_call): Verify calls to .DEFERRED_INIT.
* tree-sra.c (generate_subtree_deferred_init): New function.
(scan_function): Avoid setting cannot_scalarize_away_bitmap for
calls to .DEFERRED_INIT.
(sra_modify_deferred_init): New function.
(sra_modify_function_body): Handle calls to DEFERRED_INIT specially.
* tree-ssa-structalias.c (find_func_aliases_for_call): Likewise.
* tree-ssa-uninit.c (warn_uninit): Handle calls to DEFERRED_INIT
specially.
(check_defs): Likewise.
(warn_uninitialized_vars): Likewise.
* tree-ssa.c (ssa_undefined_value_p): Likewise.
* tree.c (build_common_builtin_nodes): Build tree node for
BUILT_IN_CLEAR_PADDING when needed.
2021-09-09 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (fill_always_executed_in_1): Walk
into all subloops.
2021-09-09 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (fill_always_executed_in_1): Integrate
DOM walk from get_loop_body_in_dom_order using a worklist
approach.
2021-09-09 liuhongt <hongtao.liu@intel.com>
* config.gcc: Add avx512fp16vlintrin.h.
* config/i386/avx512fp16intrin.h: (_mm512_add_ph): New intrinsic.
(_mm512_mask_add_ph): Likewise.
(_mm512_maskz_add_ph): Likewise.
(_mm512_sub_ph): Likewise.
(_mm512_mask_sub_ph): Likewise.
(_mm512_maskz_sub_ph): Likewise.
(_mm512_mul_ph): Likewise.
(_mm512_mask_mul_ph): Likewise.
(_mm512_maskz_mul_ph): Likewise.
(_mm512_div_ph): Likewise.
(_mm512_mask_div_ph): Likewise.
(_mm512_maskz_div_ph): Likewise.
(_mm512_add_round_ph): Likewise.
(_mm512_mask_add_round_ph): Likewise.
(_mm512_maskz_add_round_ph): Likewise.
(_mm512_sub_round_ph): Likewise.
(_mm512_mask_sub_round_ph): Likewise.
(_mm512_maskz_sub_round_ph): Likewise.
(_mm512_mul_round_ph): Likewise.
(_mm512_mask_mul_round_ph): Likewise.
(_mm512_maskz_mul_round_ph): Likewise.
(_mm512_div_round_ph): Likewise.
(_mm512_mask_div_round_ph): Likewise.
(_mm512_maskz_div_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h: New header.
* config/i386/i386-builtin-types.def (V16HF, V8HF, V32HF):
Add new builtin types.
* config/i386/i386-builtin.def: Add corresponding builtins.
* config/i386/i386-expand.c
(ix86_expand_args_builtin): Handle new builtin types.
(ix86_expand_round_builtin): Likewise.
* config/i386/immintrin.h: Include avx512fp16vlintrin.h
* config/i386/sse.md (VFH): New mode_iterator.
(VF2H): Likewise.
(avx512fmaskmode): Add HF vector modes.
(avx512fmaskhalfmode): Likewise.
(<plusminus_insn><mode>3<mask_name><round_name>): Adjust to for
HF vector modes.
(*<plusminus_insn><mode>3<mask_name><round_name>): Likewise.
(mul<mode>3<mask_name><round_name>): Likewise.
(*mul<mode>3<mask_name><round_name>): Likewise.
(div<mode>3): Likewise.
(<sse>_div<mode>3<mask_name><round_name>): Likewise.
* config/i386/subst.md (SUBST_V): Add HF vector modes.
(SUBST_A): Likewise.
(round_mode512bit_condition): Adjust for V32HFmode.
2021-09-09 liuhongt <hongtao.liu@intel.com>
PR target/101059
* config/i386/sse.md (reduc_plus_scal_<mode>): Split to ..
(reduc_plus_scal_v4sf): .. this, New define_expand.
(reduc_plus_scal_v2df): .. and this, New define_expand.
2021-09-09 liuhongt <hongtao.liu@intel.com>
PR target/91103
* config/i386/sse.md (*vec_extract<mode><ssescalarmodelower>_valign):
New define_insn.
2021-09-08 Jonathan Wakely <jwakely@redhat.com>
PR c++/60318
* doc/trouble.texi (Copy Assignment): Fix description of
behaviour and fix code in example.
2021-09-08 Segher Boessenkool <segher@kernel.crashing.org>
PR target/102107
* config/rs6000/rs6000-logue.c (rs6000_emit_epilogue): For ELFv2 use
r11 instead of r12 for restoring CR.
2021-09-08 Jakub Jelinek <jakub@redhat.com>
liuhongt <hongtao.liu@intel.com>
PR target/89984
* config/i386/i386.md (@xorsign<mode>3_1): Remove.
* config/i386/i386-expand.c (ix86_expand_xorsign): Expand right away
into AND with mask and XOR, using paradoxical subregs.
(ix86_split_xorsign): Remove.
* config/i386/i386-protos.h (ix86_split_xorsign): Remove.
2021-09-08 Di Zhao <dizhao@os.amperecomputing.com>
* tree-ssa-sccvn.c (vn_nary_op_insert_into): fix result compare
2021-09-08 Jakub Jelinek <jakub@redhat.com>
PR target/102224
* config/i386/i386.md (xorsign<mode>3): If operands[1] is equal to
operands[2], emit abs<mode>2 instead.
(@xorsign<mode>3_1): Add early-clobbers for output operand, enable
first alternative even for avx, add another alternative with
=&Yv <- 0, Yv, Yvm constraints.
* config/i386/i386-expand.c (ix86_split_xorsign): If op0 is equal
to op1, emit vpandn instead.
2021-09-08 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_set_ph): New intrinsic.
(_mm256_set_ph): Likewise.
(_mm512_set_ph): Likewise.
(_mm_setr_ph): Likewise.
(_mm256_setr_ph): Likewise.
(_mm512_setr_ph): Likewise.
(_mm_set1_ph): Likewise.
(_mm256_set1_ph): Likewise.
(_mm512_set1_ph): Likewise.
(_mm_setzero_ph): Likewise.
(_mm256_setzero_ph): Likewise.
(_mm512_setzero_ph): Likewise.
(_mm_set_sh): Likewise.
(_mm_load_sh): Likewise.
(_mm_store_sh): Likewise.
* config/i386/i386-builtin-types.def (V8HF): New type.
(DEF_FUNCTION_TYPE (V8HF, V8HI)): New builtin function type
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
Support vector HFmodes.
(ix86_expand_vector_init_one_nonzero): Likewise.
(ix86_expand_vector_init_one_var): Likewise.
(ix86_expand_vector_init_interleave): Likewise.
(ix86_expand_vector_init_general): Likewise.
(ix86_expand_vector_set): Likewise.
(ix86_expand_vector_extract): Likewise.
(ix86_expand_vector_init_concat): Likewise.
(ix86_expand_sse_movcc): Handle vector HFmodes.
(ix86_expand_vector_set_var): Ditto.
* config/i386/i386-modes.def: Add HF vector modes in comment.
* config/i386/i386.c (classify_argument): Add HF vector modes.
(ix86_hard_regno_mode_ok): Allow HF vector modes for AVX512FP16.
(ix86_vector_mode_supported_p): Likewise.
(ix86_set_reg_reg_cost): Handle vector HFmode.
(ix86_get_ssemov): Handle vector HFmode.
(function_arg_advance_64): Pass unamed V16HFmode and V32HFmode
by stack.
(function_arg_advance_32): Pass V8HF/V16HF/V32HF by sse reg for 32bit
mode.
(function_arg_advance_32): Ditto.
* config/i386/i386.h (VALID_AVX512FP16_REG_MODE): New.
(VALID_AVX256_REG_OR_OI_MODE): Rename to ..
(VALID_AVX256_REG_OR_OI_VHF_MODE): .. this, and add V16HF.
(VALID_SSE2_REG_VHF_MODE): New.
(VALID_AVX512VL_128_REG_MODE): Add V8HF and TImode.
(SSE_REG_MODE_P): Add vector HFmode.
* config/i386/i386.md (mode): Add HF vector modes.
(MODE_SIZE): Likewise.
(ssemodesuffix): Add ph suffix for HF vector modes.
* config/i386/sse.md (VFH_128): New mode iterator.
(VMOVE): Adjust for HF vector modes.
(V): Likewise.
(V_256_512): Likewise.
(avx512): Likewise.
(avx512fmaskmode): Likewise.
(shuffletype): Likewise.
(sseinsnmode): Likewise.
(ssedoublevecmode): Likewise.
(ssehalfvecmode): Likewise.
(ssehalfvecmodelower): Likewise.
(ssePScmode): Likewise.
(ssescalarmode): Likewise.
(ssescalarmodelower): Likewise.
(sseintprefix): Likewise.
(i128): Likewise.
(bcstscalarsuff): Likewise.
(xtg_mode): Likewise.
(VI12HF_AVX512VL): New mode_iterator.
(VF_AVX512FP16): Likewise.
(VIHF): Likewise.
(VIHF_256): Likewise.
(VIHF_AVX512BW): Likewise.
(V16_256): Likewise.
(V32_512): Likewise.
(sseintmodesuffix): New mode_attr.
(sse): Add scalar and vector HFmodes.
(ssescalarmode): Add vector HFmode mapping.
(ssescalarmodesuffix): Add sh suffix for HFmode.
(*<sse>_vm<insn><mode>3): Use VFH_128.
(*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
(*ieee_<ieee_maxmin><mode>3): Likewise.
(<avx512>_blendm<mode>): New define_insn.
(vec_setv8hf): New define_expand.
(vec_set<mode>_0): New define_insn for HF vector set.
(*avx512fp16_movsh): Likewise.
(avx512fp16_movsh): Likewise.
(vec_extract_lo_v32hi): Rename to ...
(vec_extract_lo_<mode>): ... this, and adjust to allow HF
vector modes.
(vec_extract_hi_v32hi): Likewise.
(vec_extract_hi_<mode>): Likewise.
(vec_extract_lo_v16hi): Likewise.
(vec_extract_lo_<mode>): Likewise.
(vec_extract_hi_v16hi): Likewise.
(vec_extract_hi_<mode>): Likewise.
(vec_set_hi_v16hi): Likewise.
(vec_set_hi_<mode>): Likewise.
(vec_set_lo_v16hi): Likewise.
(vec_set_lo_<mode>): Likewise.
(*vec_extract<mode>_0): New define_insn_and_split for HF
vector extract.
(*vec_extracthf): New define_insn.
(VEC_EXTRACT_MODE): Add HF vector modes.
(PINSR_MODE): Add V8HF.
(sse2p4_1): Likewise.
(pinsr_evex_isa): Likewise.
(<sse2p4_1>_pinsr<ssemodesuffix>): Adjust to support
insert for V8HFmode.
(pbroadcast_evex_isa): Add HF vector modes.
(AVX2_VEC_DUP_MODE): Likewise.
(VEC_INIT_MODE): Likewise.
(VEC_INIT_HALF_MODE): Likewise.
(avx2_pbroadcast<mode>): Adjust to support HF vector mode
broadcast.
(avx2_pbroadcast<mode>_1): Likewise.
(<avx512>_vec_dup<mode>_1): Likewise.
(<avx512>_vec_dup<mode><mask_name>): Likewise.
(<mask_codefor><avx512>_vec_dup_gpr<mode><mask_name>):
Likewise.
2021-09-08 Guo, Xuepeng <xuepeng.guo@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
Liu Hongtao <hongtao.liu@intel.com>
Wang Hongyu <hongyu.wang@intel.com>
Xu Dianhong <dianhong.xu@intel.com>
* common/config/i386/cpuinfo.h (get_available_features):
Detect FEATURE_AVX512FP16.
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_AVX512FP16_SET,
OPTION_MASK_ISA_AVX512FP16_UNSET,
OPTION_MASK_ISA2_AVX512FP16_SET,
OPTION_MASK_ISA2_AVX512FP16_UNSET): New.
(OPTION_MASK_ISA2_AVX512BW_UNSET,
OPTION_MASK_ISA2_AVX512BF16_UNSET): Add AVX512FP16.
(ix86_handle_option): Handle -mavx512fp16.
* common/config/i386/i386-cpuinfo.h (enum processor_features):
Add FEATURE_AVX512FP16.
* common/config/i386/i386-isas.h: Add entry for AVX512FP16.
* config.gcc: Add avx512fp16intrin.h.
* config/i386/avx512fp16intrin.h: New intrinsic header.
* config/i386/cpuid.h: Add bit_AVX512FP16.
* config/i386/i386-builtin-types.def: (FLOAT16): New primitive type.
* config/i386/i386-builtins.c: Support _Float16 type for i386
backend.
(ix86_register_float16_builtin_type): New function.
(ix86_float16_type_node): New.
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__AVX512FP16__.
* config/i386/i386-expand.c (ix86_expand_branch): Support
HFmode.
(ix86_prepare_fp_compare_args): Adjust TARGET_SSE_MATH &&
SSE_FLOAT_MODE_P to SSE_FLOAT_MODE_SSEMATH_OR_HF_P.
(ix86_expand_fp_movcc): Ditto.
* config/i386/i386-isa.def: Add PTA define for AVX512FP16.
* config/i386/i386-options.c (isa2_opts): Add -mavx512fp16.
(ix86_valid_target_attribute_inner_p): Add avx512fp16 attribute.
* config/i386/i386.c (ix86_get_ssemov): Use
vmovdqu16/vmovw/vmovsh for HFmode/HImode scalar or vector.
(ix86_get_excess_precision): Use
FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 when TARGET_AVX512FP16
existed.
(sse_store_index): Use SFmode cost for HFmode cost.
(inline_memory_move_cost): Add HFmode, and perfer SSE cost over
GPR cost for HFmode.
(ix86_hard_regno_mode_ok): Allow HImode in sse register.
(ix86_mangle_type): Add manlging for _Float16 type.
(inline_secondary_memory_needed): No memory is needed for
16bit movement between gpr and sse reg under
TARGET_AVX512FP16.
(ix86_multiplication_cost): Adjust TARGET_SSE_MATH &&
SSE_FLOAT_MODE_P to SSE_FLOAT_MODE_SSEMATH_OR_HF_P.
(ix86_division_cost): Ditto.
(ix86_rtx_costs): Ditto.
(ix86_add_stmt_cost): Ditto.
(ix86_optab_supported_p): Ditto.
* config/i386/i386.h (VALID_AVX512F_SCALAR_MODE): Add HFmode.
(SSE_FLOAT_MODE_SSEMATH_OR_HF_P): Add HFmode.
(PTA_SAPPHIRERAPIDS): Add PTA_AVX512FP16.
* config/i386/i386.md (mode): Add HFmode.
(MODE_SIZE): Add HFmode.
(isa): Add avx512fp16.
(enabled): Handle avx512fp16.
(ssemodesuffix): Add sh suffix for HFmode.
(comm): Add mult, div.
(plusminusmultdiv): New code iterator.
(insn): Add mult, div.
(*movhf_internal): Adjust for avx512fp16 instruction.
(*movhi_internal): Ditto.
(*cmpi<unord>hf): New define_insn for HFmode.
(*ieee_s<ieee_maxmin>hf3): Likewise.
(extendhf<mode>2): Likewise.
(trunc<mode>hf2): Likewise.
(float<floatunssuffix><mode>hf2): Likewise.
(*<insn>hf): Likewise.
(cbranchhf4): New expander.
(movhfcc): Likewise.
(<insn>hf3): Likewise.
(mulhf3): Likewise.
(divhf3): Likewise.
* config/i386/i386.opt: Add mavx512fp16.
* config/i386/immintrin.h: Include avx512fp16intrin.h.
* doc/invoke.texi: Add mavx512fp16.
* doc/extend.texi: Add avx512fp16 Usage Notes.
2021-09-08 liuhongt <hongtao.liu@intel.com>
* common.opt: Support -fexcess-precision=16.
* config/aarch64/aarch64.c (aarch64_excess_precision): Return
FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 when
EXCESS_PRECISION_TYPE_FLOAT16.
* config/arm/arm.c (arm_excess_precision): Ditto.
* config/i386/i386.c (ix86_get_excess_precision): Ditto.
* config/m68k/m68k.c (m68k_excess_precision): Issue an error
when EXCESS_PRECISION_TYPE_FLOAT16.
* config/s390/s390.c (s390_excess_precision): Ditto.
* coretypes.h (enum excess_precision_type): Add
EXCESS_PRECISION_TYPE_FLOAT16.
* doc/tm.texi (TARGET_C_EXCESS_PRECISION): Update documents.
* doc/tm.texi.in (TARGET_C_EXCESS_PRECISION): Ditto.
* doc/extend.texi (Half-Precision): Document
-fexcess-precision=16.
* flag-types.h (enum excess_precision): Add
EXCESS_PRECISION_FLOAT16.
* target.def (excess_precision): Update document.
* tree.c (excess_precision_type): Set excess_precision_type to
EXCESS_PRECISION_FLOAT16 when -fexcess-precision=16.
2021-09-08 liuhongt <hongtao.liu@intel.com>
* doc/extend.texi: (@node Floating Types): Adjust the wording.
(@node Half-Precision): Ditto.
2021-09-07 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
PR target/102115
* config/xtensa/xtensa.c (xtensa_emit_move_sequence): Add
'CONST_INT_P (src)' to the condition of the block that tries to
eliminate literal when loading integer contant.
2021-09-07 David Faust <david.faust@oracle.com>
* doc/extend.texi (BPF Type Attributes) New node.
Document new preserve_access_index attribute.
Document new preserve_access_index builtin.
* doc/invoke.texi: Document -mco-re and -mno-co-re options.
2021-09-07 David Faust <david.faust@oracle.com>
* config/bpf/bpf.c: Adjust includes.
(bpf_handle_preserve_access_index_attribute): New function.
(bpf_attribute_table): Use it here.
(bpf_builtins): Add BPF_BUILTIN_PRESERVE_ACCESS_INDEX.
(bpf_option_override): Handle "-mco-re" option.
(bpf_asm_init_sections): New.
(TARGET_ASM_INIT_SECTIONS): Redefine.
(bpf_file_end): New.
(TARGET_ASM_FILE_END): Redefine.
(bpf_init_builtins): Add "__builtin_preserve_access_index".
(bpf_core_compute, bpf_core_get_index): New.
(is_attr_preserve_access): New.
(bpf_expand_builtin): Handle new builtins.
(bpf_core_newdecl, bpf_core_is_maybe_aggregate_access): New.
(bpf_core_walk): New.
(bpf_resolve_overloaded_builtin): New.
(TARGET_RESOLVE_OVERLOADED_BUILTIN): Redefine.
(handle_attr): New.
(pass_bpf_core_attr): New RTL pass.
* config/bpf/bpf-passes.def: New file.
* config/bpf/bpf-protos.h (make_pass_bpf_core_attr): New.
* config/bpf/coreout.c: New file.
* config/bpf/coreout.h: Likewise.
* config/bpf/t-bpf (TM_H): Add $(srcdir)/config/bpf/coreout.h.
(coreout.o): New rule.
(PASSES_EXTRA): Add $(srcdir)/config/bpf/bpf-passes.def.
* config.gcc (bpf): Add coreout.h to extra_headers.
Add coreout.o to extra_objs.
Add $(srcdir)/config/bpf/coreout.c to target_gtfiles.
2021-09-07 David Faust <david.faust@oracle.com>
* btfout.c (get_btf_id): Function is no longer static.
* ctfc.h: Expose it here.
2021-09-07 David Faust <david.faust@oracle.com>
* ctfc.c (ctf_lookup_tree_type): New function.
* ctfc.h: Likewise.
2021-09-07 David Faust <david.faust@oracle.com>
* ctfc.c (ctf_dtd_lookup): Function is no longer static.
* ctfc.h: Analogous change.
2021-09-07 David Faust <david.faust@oracle.com>
* dwarf2out.c (lookup_type_die): Function is no longer static.
* dwarf2out.h: Expose it here.
2021-09-07 Indu Bhagat <indu.bhagat@oracle.com>
* dwarf2ctf.c (ctf_debug_finalize): Make it static.
(ctf_debug_early_finish): New definition.
(ctf_debug_finish): Likewise.
* dwarf2ctf.h (ctf_debug_finalize): Remove declaration.
(ctf_debug_early_finish): New declaration.
(ctf_debug_finish): Likewise.
* dwarf2out.c (dwarf2out_finish): Invoke ctf_debug_finish.
(dwarf2out_early_finish): Invoke ctf_debug_early_finish.
2021-09-07 Indu Bhagat <indu.bhagat@oracle.com>
* config/bpf/bpf.c (bpf_option_override): For BPF backend, disable LTO
support when compiling for CO-RE.
* config/bpf/bpf.opt: Add new command line option -mco-re.
2021-09-07 Indu Bhagat <indu.bhagat@oracle.com>
* flag-types.h (enum debug_info_type): Add new enum
DINFO_TYPE_BTF_WITH_CORE.
(BTF_WITH_CORE_DEBUG): New bitmask.
* flags.h (btf_with_core_debuginfo_p): New declaration.
* opts.c (btf_with_core_debuginfo_p): New definition.
2021-09-07 Jason Merrill <jason@redhat.com>
* tree.h (error_operand_p): Change to inline function.
2021-09-07 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c (forwarder_block_p): Rename to...
(empty_block_with_phis_p): ...this.
(potentially_threadable_block): Same.
(jump_threader::thread_through_normal_block): Same.
2021-09-07 Eric Botcazou <ebotcazou@adacore.com>
PR debug/101947
* dwarf2out.c (mark_base_types): New overloaded function.
(dwarf2out_early_finish): Invoke it on the COMDAT type list as well
as the compilation unit, and call move_marked_base_types afterward.
2021-09-07 H.J. Lu <hjl.tools@gmail.com>
PR target/85819
* config/i386/i386-expand.c (ix86_expand_convert_uns_sisf_sse):
Enable FMA.
(ix86_expand_vector_convert_uns_vsivsf): Likewise.
2021-09-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/102226
* tree-vect-loop.c (vect_transform_cycle_phi): Record
the converted value for the epilogue PHI use.
2021-09-07 Martin Liska <mliska@suse.cz>
PR gcov-profile/80223
* ipa-inline.c (can_inline_edge_p): Similarly to sanitizer
options, do not inline when no_profile_instrument_function
attributes are different in early inliner. It's fine to inline
it after PGO instrumentation.
2021-09-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/101555
* tree-ssa-pre.c (translate_vuse_through_block): Do not
perform an alias walk to determine the validity of the
mem at the start of the block which is already guaranteed
by means of prune_clobbered_mems.
(phi_translate_1): Pass edge to translate_vuse_through_block.
2021-09-07 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/97142
* config/rs6000/rs6000.md (fmod<mode>3): New define_expand.
(remainder<mode>3): Likewise.
2021-09-07 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.c (mips_file_start): add .module for
arch and ase.
2021-09-06 Roger Sayle <roger@nextmovesoftware.com>
* wide-int.cc (wi::clz): Reorder tests to ensure the result
is zero for all negative values.
2021-09-06 Tobias Burnus <tobias@codesourcery.com>
* doc/invoke.texi (-foffload-options): Fix @opindex.
2021-09-06 H.J. Lu <hjl.tools@gmail.com>
PR target/89984
* config/i386/i386-expand.c (ix86_split_xorsign): Use operands[2].
* config/i386/i386.md (@xorsign<mode>3_1): Add non-destructive
source alternative for AVX.
2021-09-06 liuhongt <hongtao.liu@intel.com>
PR middle-end/102182
* optabs.c (expand_fix): Add from1 to avoid from being
overwritten.
2021-09-06 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (modified_type_die): Deal with all array types earlier
and use local variable consistently throughout the function.
2021-09-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102207
* match.pd: Don't demote operands of IFN_{ADD,SUB,MUL}_OVERFLOW if they
were promoted from signed to wider unsigned type.
2021-09-06 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/63184
* match.pd: Add simplification of pointer_diff of two pointer_plus
with addr_expr in the first operand of each pointer_plus.
Add simplificatoin of ne/eq of two pointer_plus with addr_expr
in the first operand of each pointer_plus.
2021-09-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/102176
* tree-vect-slp.c (vect_slp_gather_vectorized_scalar_stmts):
New function.
(vect_bb_slp_scalar_cost): Use the computed set of
vectorized scalar stmts instead of relying on the out-of-date
and not accurate PURE_SLP_STMT.
(vect_bb_vectorization_profitable_p): Compute the set
of vectorized scalar stmts.
2021-09-05 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::range_of_stmt): Remove
GIMPLE_COND special casing.
(path_range_query::range_defined_in_block): Use range_of_stmt
instead of calling fold_range directly.
2021-09-05 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::range_of_expr): Set
m_undefined_path when appropriate.
(path_range_query::internal_range_of_expr): Copy from range_of_expr.
(path_range_query::unreachable_path_p): New.
(path_range_query::precompute_ranges): Set m_undefined_path.
* gimple-range-path.h (path_range_query::unreachable_path_p): New.
(path_range_query::internal_range_of_expr): New.
* tree-ssa-threadbackward.c (back_threader::find_taken_edge_cond):
Use unreachable_path_p.
2021-09-05 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Remove argument and call find_taken_edge.
(back_threader::resolve_phi): Do not calculate taken edge before
calling maybe_register_path.
(back_threader::find_paths_to_names): Same.
2021-09-05 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/h8300.md (QHSI2 mode iterator): New mode iterator.
* config/h8300/testcompare.md (store_c): Update name, use new
QHSI2 iterator.
(store_neg_c, store_shifted_c): New patterns.
2021-09-03 Segher Boessenkool <segher@kernel.crashing.org>
PR target/102107
* config/rs6000/rs6000-logue.c (rs6000_emit_prologue): On ELFv2 use r11
instead of r12 for CR save, in all cases.
2021-09-03 Andrew Pinski <apinski@marvell.com>
* config/aarch64/aarch64-sve-builtins.cc (register_vector_type):
Handle error_mark_node as the type of the type_decl.
2021-09-03 Andrew Pinski <apinski@marvell.com>
* config/aarch64/aarch64-builtins.c (struct aarch64_simd_type_info):
Mark with GTY.
(aarch64_simd_types): Likewise.
(aarch64_simd_intOI_type_node): Likewise.
(aarch64_simd_intCI_type_node): Likewise.
(aarch64_simd_intXI_type_node): Likewise.
* config/aarch64/aarch64.h (aarch64_fp16_type_node): Likewise.
(aarch64_fp16_ptr_type_node): Likewise.
(aarch64_bf16_type_node): Likewise.
(aarch64_bf16_ptr_type_node): Likewise.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* range-op.cc (operator_minus::op1_op2_relation_effect): Abstract
out to...
(minus_op1_op2_relation_effect): ...here.
(class operator_pointer_diff): New.
(operator_pointer_diff::op1_op2_relation_effect): Call
minus_op1_op2_relation_effect.
(integral_table::integral_table): Add entry for POINTER_DIFF_EXPR.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::thread_through_all_blocks):
Add may_peel_loop_headers.
(back_threader_registry::thread_through_all_blocks): Same.
(try_thread_blocks): Pass may_peel_loop_headers argument.
(pass_early_thread_jumps::execute): Same.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c (has_phis_p): New.
(forwarder_block_p): New.
(potentially_threadable_block): Call forwarder_block_p.
(jump_threader::thread_around_empty_blocks): Call has_phis_p.
(jump_threader::thread_through_normal_block): Call
forwarder_block_p.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::dump): New.
(back_threader::debug): New.
(back_threader_profitability::profitable_path_p): Dump blocks
even if we are bailing early.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (cancel_thread): New.
(jump_thread_path_registry::thread_block_1): Use cancel_thread.
(jump_thread_path_registry::mark_threaded_blocks): Same.
(jump_thread_path_registry::register_jump_thread): Same.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c (jt_state::push): Only call methods for
which objects are available.
(jt_state::pop): Same.
(jt_state::register_equiv): Same.
(jt_state::register_equivs_on_edge): Same.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadedge.c (jump_threader::thread_across_edge):
Move pop until after a thread is registered.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (debug): New.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-trace.cc (push_dump_file::push_dump_file): New.
(push_dump_file::~push_dump_file): New.
(dump_ranger): Change dump_file temporarily while dumping
ranger.
* gimple-range-trace.h (class push_dump_file): New.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-trace.cc (debug_seed_ranger): Remove static.
(dump_ranger): Dump function name.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::range_defined_in_block):
Adjust for non-null.
(path_range_query::adjust_for_non_null_uses): New.
(path_range_query::precompute_ranges): Call
adjust_for_non_null_uses.
* gimple-range-path.h: Add m_non_null and
adjust_for_non_null_uses.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::dump): Dump path
length.
(path_range_query::precompute_ranges): Dump entire path.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* value-relation.cc (relation_oracle::debug): New.
* value-relation.h (relation_oracle::debug): New.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-loop-ch.c: Remove unnecessary include file.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::postfold_gcond_edges):
Skip statements with no defining BB.
* gimple-range-path.cc (path_range_query::range_defined_in_block):
Do not get confused by statements with no defining BB.
2021-09-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (adjust_imagpart_expr): Move from
gimple_range_adjustment. Add support for constants.
(adjust_realpart_expr): New.
(gimple_range_adjustment): Move IMAGPART_EXPR code to
adjust_imagpart_expr.
* range-op.cc (integral_table::integral_table): Add entry for
REALPART_CST.
2021-09-03 Jakub Jelinek <jakub@redhat.com>
* omp-expand.c (expand_omp_atomic_pipeline): Use
IFN_ATOMIC_COMPARE_EXCHANGE instead of
BUILT_IN_SYNC_VAL_COMPARE_AND_SWAP_? so that memory order
can be provided.
2021-09-03 Jakub Jelinek <jakub@redhat.com>
PR target/102024
* tree.h (DECL_FIELD_ABI_IGNORED): Changed into rvalue only macro
that is false if DECL_BIT_FIELD.
(SET_DECL_FIELD_ABI_IGNORED, DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD,
SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD): Define.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): For
DECL_BIT_FIELD stream DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead
of DECL_FIELD_ABI_IGNORED.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
SET_DECL_FIELD_ABI_IGNORED instead of writing to
DECL_FIELD_ABI_IGNORED and for DECL_BIT_FIELD use
SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead.
* lto-streamer-out.c (hash_tree): For DECL_BIT_FIELD hash
DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead of DECL_FIELD_ABI_IGNORED.
2021-09-03 liuhongt <hongtao.liu@intel.com>
PR target/102166
* config/i386/amxbf16intrin.h : Remove macro check for __AMX_BF16__.
* config/i386/amxint8intrin.h : Remove macro check for __AMX_INT8__.
* config/i386/amxtileintrin.h : Remove macro check for __AMX_TILE__.
2021-09-02 Martin Sebor <msebor@redhat.com>
PR tree-optimization/17506
PR testsuite/37182
* tree-ssa-uninit.c (warn_uninit): Remove conditional guarding note.
2021-09-02 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (fill_always_executed_in_1): Refine
fix for PR78185 and continue processing when leaving
finite inner loops.
2021-09-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99591
* match.pd: Demote operands of IFN_{ADD,SUB,MUL}_OVERFLOW if they
were promoted.
2021-09-02 Richard Biener <rguenther@suse.de>
Revert:
2021-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/102155
* tree-ssa-loop-im.c (fill_always_executed_in_1): Iterate
over a part of the RPO array and do not recurse here.
Dump blocks marked as always executed.
(fill_always_executed_in): Walk over the RPO array and
process loops whose header we run into.
(loop_invariant_motion_in_fun): Compute the first RPO
using rev_post_order_and_mark_dfs_back_seme in iteration
order and pass that to fill_always_executed_in.
2021-09-02 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-modes.def (FLOAT_MODE): Define ieee HFmode.
* config/i386/i386.c (enum x86_64_reg_class): Add
X86_64_SSEHF_CLASS.
(merge_classes): Handle X86_64_SSEHF_CLASS.
(examine_argument): Ditto.
(construct_container): Ditto.
(classify_argument): Ditto, and set HFmode/HCmode to
X86_64_SSEHF_CLASS.
(function_value_32): Return _FLoat16/Complex Float16 by
%xmm0.
(function_value_64): Return _Float16/Complex Float16 by SSE
register.
(ix86_print_operand): Handle CONST_DOUBLE HFmode.
(ix86_secondary_reload): Require gpr as intermediate register
to store _Float16 from sse register when sse4 is not
available.
(ix86_libgcc_floating_mode_supported_p): Enable _FLoat16 under
sse2.
(ix86_scalar_mode_supported_p): Ditto.
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Defined.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Add HFmode.
(VALID_INT_MODE_P): Add HFmode and HCmode.
* config/i386/i386.md (*pushhf_rex64): New define_insn.
(*pushhf): Ditto.
(*movhf_internal): Ditto.
* doc/extend.texi (Half-Precision Floating Point): Documemt
_Float16 for x86.
2021-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/102155
* tree-ssa-loop-im.c (fill_always_executed_in_1): Iterate
over a part of the RPO array and do not recurse here.
Dump blocks marked as always executed.
(fill_always_executed_in): Walk over the RPO array and
process loops whose header we run into.
(loop_invariant_motion_in_fun): Compute the first RPO
using rev_post_order_and_mark_dfs_back_seme in iteration
order and pass that to fill_always_executed_in.
2021-09-02 YunQiang Su <syq@debian.org>
Revert:
2021-08-31 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.c (mips_module_isa_name): New.
mips_file_start: add .module mipsREV to all asm output
2021-09-01 Jeff Law <jlaw@localhost.localdomain>
PR tree-optimization/102152
* tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Reduce a vector
comparison to a scalar comparison before calling
update_stmt_if_modified.
2021-09-01 Andrew Pinski <apinski@marvell.com>
PR target/101934
* config/aarch64/aarch64.c (aarch64_expand_setmem):
Check STRICT_ALIGNMENT before creating an overlapping
store.
2021-09-01 Martin Sebor <msebor@redhat.com>
* gimple-ssa-warn-access.cc (get_size_range): Add argument.
(check_access): Pass additional argument.
(check_memop_access): Remove template and make a member function.
(maybe_check_dealloc_call): Make a pass_waccess member function.
(class pass_waccess): Add, rename, and remove members.
(pass_waccess::pass_waccess): Adjust to name change.
(pass_waccess::~pass_waccess): Same.
(check_alloca): Make a member function.
(check_alloc_size_call): Same.
(check_strcat): Same.
(check_strncat): Same.
(check_stxcpy): Same.
(check_stxncpy): Same.
(check_strncmp): Same.
(maybe_warn_rdwr_sizes): Rename...
(pass_waccess::maybe_check_access_sizes): ...to this.
(pass_waccess::check_call): Adjust to name changes.
(pass_waccess::maybe_check_dealloc_call): Make a pass_waccess member
function.
(pass_waccess::execute): Adjust to name changes.
* gimple-ssa-warn-access.h (check_memop_access): Remove.
* pointer-query.cc (access_ref::phi): Handle null pointer.
(access_ref::inform_access): Same.
(pointer_query::put_ref): Modify a cached value, not a copy of it.
(pointer_query::dump): New function.
(compute_objsize_r): Avoid overwriting access_ref::bndrng. Cache
more results.
* pointer-query.h (pointer_query::dump): Declare.
* tree-ssa-strlen.c (get_range): Simplify. Use function query.
(dump_strlen_info): Use function query.
(printf_strlen_execute): Factor code out into pointer_query::put_ref.
2021-09-01 Thomas Schwinge <thomas@codesourcery.com>
* tree.c (walk_tree_1) <OMP_CLAUSE>: Simplify.
2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
* doc/extend.texi: Document unavailable attribute.
* print-tree.c (print_node): Handle unavailable attribute.
* tree-core.h (struct tree_base): Add a bit to carry unavailability.
* tree.c (error_unavailable_use): New.
* tree.h (TREE_UNAVAILABLE): New.
(error_unavailable_use): New.
2021-09-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102124
* tree-vect-patterns.c (vect_recog_widen_op_pattern): For ORIG_CODE
MINUS_EXPR, if itype is unsigned with smaller precision than type,
add an extra cast to signed variant of itype to ensure sign-extension.
2021-09-01 Martin Liska <mliska@suse.cz>
* graph.c (draw_cfg_node_succ_edges): Do not color fallthru
edges and rather use colors for TRUE and FALSE edges.
2021-09-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/93491
* tree-ssa-pre.c (compute_avail): Set BB_MAY_NOTRETURN
after processing the stmt itself. Do not consider
pure functions possibly not returning. Properly avoid
adding possibly trapping calls to EXP_GEN when there's
a preceeding possibly not returning call.
* tree-ssa-sccvn.c (vn_reference_may_trap): Conservatively
not handle calls.
2021-09-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/102139
* tree-vectorizer.h (vec_base_alignments): Adjust hash-map
type to record a std::pair of the stmt-info and the innermost
loop behavior.
(dr_vec_info::group): New member.
* tree-vect-data-refs.c (vect_record_base_alignment): Adjust.
(vect_compute_data_ref_alignment): Verify the recorded
base alignment can be used.
(data_ref_pair): Remove.
(dr_group_sort_cmp): Adjust.
(vect_analyze_data_ref_accesses): Store the group-ID in the
dr_vec_info and operate on a vector of dr_vec_infos.
2021-09-01 YunQiang Su <yunqiang.su@cipunited.com>
* read-md.c (md_reader::handle_enum): support value assignation.
* doc/md.texi: record define_c_enum value assignation support.
2021-09-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102141
* gimple-ssa-store-merging.c (bswap_view_convert): Add BEFORE
argument. If false, emit stmts after gsi instead of before, and
with GSI_NEW_STMT.
(bswap_replace): Adjust callers. When converting output of bswap,
emit VIEW_CONVERT prepratation stmts after a copy of gsi instead
of before it.
2021-09-01 liuhongt <hongtao.liu@intel.com>
* emit-rtl.c (validate_subreg): Get rid of all float-int
special cases.
2021-09-01 liuhongt <hongtao.liu@intel.com>
Revert:
2021-08-30 liuhongt <hongtao.liu@intel.com>
* expmed.c (extract_bit_field_1): Make sure we're playing with
integral modes before call extract_integral_bit_field.
(extract_integral_bit_field): Add a parameter of type
scalar_int_mode which corresponds to of tmode.
And call extract_and_convert_fixed_bit_field instead of
extract_fixed_bit_field and convert_extracted_bit_field.
(extract_and_convert_fixed_bit_field): New function, it's a
combination of extract_fixed_bit_field and
convert_extracted_bit_field.
2021-08-31 Thomas Schwinge <thomas@codesourcery.com>
* tree.c (walk_tree_1) <OMP_CLAUSE_TILE>: Handle three operands.
2021-08-31 Thomas Schwinge <thomas@codesourcery.com>
* omp-general.h (omp_is_reference): Rename to...
(omp_privatize_by_reference): ... this. Adjust all users...
* omp-general.c: ... here, ...
* gimplify.c: ... here, ...
* omp-expand.c: ... here, ...
* omp-low.c: ... here.
2021-08-31 Martin Sebor <msebor@redhat.com>
* gimple-ssa-warn-access.cc (maybe_warn_alloc_args_overflow): Test
pointer element for equality to zero, not that of the cotaining
array.
2021-08-31 Martin Sebor <msebor@redhat.com>
* gcc-rich-location.h (gcc_rich_location): Make ctor explicit.
2021-08-31 Martin Sebor <msebor@redhat.com>
* function.h (function): Add comments.
(get_range_query): Same. Add attribute returns nonnull.
2021-08-31 Roger Sayle <roger@nextmovesoftware.com>
* expr.c (convert_modes): Don't use subreg_promoted_mode on a
SUBREG if it can't be guaranteed to a SUBREG_PROMOTED_VAR_P set.
Instead use the standard (safer) is_a <scalar_int_mode> idiom.
2021-08-31 Jeff Law <jlaw@localhost.localdomain>
* config.gcc (cris-*-elf, cris-*-none): Remove dbxelf.h from
tm_file.
(m32r-*-elf, m32rle-*-elf, m32r-*-linux): Likewise.
(mn10300-*-*, am33_2.0-*-linux*): Likewise.
(xtensa*-*-elf, xtensa*-*-linux, xtensa*-*-uclinux): Likewise.
(m32c-*-elf*, m32c-*-rtems*): Likewise.
* config/cris/cris.h (DBX_NO_XREFS): Remove.
(DBX_CONTIN_LENGTH, DBX_CONTIN_CHAR): Likewise.
* config/m32r/m32r.h (DBXOUT_SOURCE_LINE): Likewise.
(DBX_DEBUGGING_INFO, DBX_CONTIN_LENGTH): Likewise.
* config/mn10300/mn10300.h (DEFAULT_GDB_EXTENSIONS): Likewise.
* config/mn10300/linux.h (DBX_REGISTER_NAMES): Likewise.
2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
* gimplify.c (gimplify_scan_omp_clauses): Error handling. 'ancestor' only
allowed on target constructs and only with particular other clauses.
* omp-expand.c (expand_omp_target): Output of 'sorry, not supported' if
'ancestor' is used.
* omp-low.c (check_omp_nesting_restrictions): Error handling. No nested OpenMP
structs when 'ancestor' is used.
(scan_omp_1_stmt): No usage of OpenMP runtime routines in a target region when
'ancestor' is used.
* tree-pretty-print.c (dump_omp_clause): Append 'ancestor'.
* tree.h (OMP_CLAUSE_DEVICE_ANCESTOR): Define macro.
2021-08-31 Roger Sayle <roger@nextmovesoftware.com>
* expr.c (convert_modes): Preserve SUBREG_PROMOTED_VAR_P when
creating a (wider) partial subreg from a SUBREG_PROMOTED_VAR_P
subreg.
* simplify-rtx.c (simplify_unary_operation_1) [SIGN_EXTEND]:
Likewise, preserve SUBREG_PROMOTED_VAR_P when creating a (wider)
partial subreg from a SUBREG_PROMOTED_VAR_P subreg. Generate
SIGN_EXTEND of the SUBREG_REG when a subreg would be paradoxical.
[ZERO_EXTEND]: Likewise, preserve SUBREG_PROMOTED_VAR_P when
creating a (wider) partial subreg from a SUBREG_PROMOTED_VAR_P
subreg. Generate ZERO_EXTEND of the SUBREG_REG when a subreg
would be paradoxical.
2021-08-31 Roger Sayle <roger@nextmovesoftware.com>
* combine.c (combine_simplify_rtx): Avoid converting an explicit
TRUNCATE into a lowpart SUBREG on !TRULY_NOOP_TRUNCATION targets.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
2021-08-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/102142
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Fix
condition under which to unset the visited flag.
2021-08-31 Richard Biener <rguenther@suse.de>
PR middle-end/102129
* tree-ssa-ter.c (find_replaceable_in_bb): Do not move
possibly trapping expressions across calls.
2021-08-31 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102134
* tree-ssa-ccp.c (bit_value_binop) <case RSHIFT_EXPR>: If sgn is
UNSIGNED and r1val | r1mask has MSB set, ensure lzcount doesn't
become negative.
2021-08-31 Andrew Pinski <apinski@marvell.com>
PR driver/79181
* collect-utils.c (setup_signals): New declaration.
* collect-utils.h (setup_signals): New function.
* collect2.c (handler): Delete.
(main): Instead of manually setting up the signals,
just call setup_signals.
* lto-wrapper.c (main): Likewise.
2021-08-31 Andrew Pinski <apinski@marvell.com>
PR target/56337
* config/i386/i386-protos.h (x86_output_aligned_bss):
Change align argument to unsigned type.
(x86_elf_aligned_decl_common): Likewise.
* config/i386/i386.c (x86_elf_aligned_decl_common): Likewise.
(x86_output_aligned_bss): Likewise.
2021-08-31 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.c (mips_module_isa_name): New.
mips_file_start: add .module mipsREV to all asm output
2021-08-31 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.h (struct mips_cpu_info): define enum mips_isa;
use enum instead of int for 'isa' member.
* config.gcc, config/mips/mips.c, config/mips/mips-cpus.def,
config/mips/netbsd.h: replace hardcoded numbers with enum.
2021-08-31 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (*<avx512>_ucmp<mode>3_1): Change from
define_split to define_insn_and_split.
(*avx2_eq<mode>3): Removed.
(<avx512>_eq<mode>3<mask_scalar_merge_name>): Adjust pattern
(<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Rename to ..
(*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): .. this, and
adjust pattern.
(*avx2_gt<mode>3): Removed.
(<avx512>_gt<mode>3<mask_scalar_merge_name>): Change from
define_insn to define_expand, and adjust pattern.
(UNSPEC_MASKED_EQ, UNSPEC_MASKED_GT): Removed.
2021-08-30 David Malcolm <dmalcolm@redhat.com>
PR analyzer/99260
* Makefile.in (ANALYZER_OBJS): Add analyzer/call-info.o.
2021-08-30 Jason Merrill <jason@redhat.com>
* doc/invoke.texi: Document -Wmissing-requires.
2021-08-30 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Remove
TARGET_EXTRA_BUILTINS guard.
2021-08-30 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Change
initialization of V2DI_type_node and unsigned_V2DI_type_node.
2021-08-30 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Use the new
decl when new_builtins_are_live.
* config/rs6000/rs6000-builtin-new.def (__builtin_cfstring): New
built-in.
2021-08-30 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER): Add
OPTION_MASK_P10_FUSION_2STORE.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
store fusion for Power10.
(is_fusable_store): New.
(power10_sched_reorder): Likewise.
(rs6000_sched_reorder): Do Power10 specific reordering.
(rs6000_sched_reorder2): Likewise.
* config/rs6000/rs6000.opt: Add new option.
2021-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/102128
* tree-vect-slp.c (vect_bb_vectorization_profitable_p):
Move scanning for if-converted scalar code to the caller
and instead delay clearing the visited flag for profitable
subgraphs.
(vect_slp_region): Cost all subgraphs before scheduling.
For if-converted BB vectorization scan for scalar COND_EXPRs
and do not vectorize if any found and the cost model is
very-cheap.
2021-08-30 Richard Biener <rguenther@suse.de>
* common.opt (fexceptions): Mark
EnabledBy(fnon-call-exceptions).
* doc/invoke.texi (fnon-call-exceptions): Document this
enables -fexceptions.
2021-08-30 Sebastian Huber <sebastian.huber@embedded-brains.de>
* tsystem.h (abort): Define abort() if inhibit_libc is defined and it
is not already defined.
2021-08-30 liuhongt <hongtao.liu@intel.com>
* expmed.c (extract_bit_field_1): Make sure we're playing with
integral modes before call extract_integral_bit_field.
(extract_integral_bit_field): Add a parameter of type
scalar_int_mode which corresponds to of tmode.
And call extract_and_convert_fixed_bit_field instead of
extract_fixed_bit_field and convert_extracted_bit_field.
(extract_and_convert_fixed_bit_field): New function, it's a
combination of extract_fixed_bit_field and
convert_extracted_bit_field.
2021-08-29 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_libc_has_function): Do not run
the checks for x86 or modern Darwin. Make sure that there
is a value set for darwin_macosx_version_min before testing.
2021-08-29 Iain Sandoe <iain@sandoe.co.uk>
* config/i386/darwin.h (CLEAR_INSN_CACHE): New.
2021-08-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_access_node::merge): Break out
logic combining offsets and logic merging ranges to ...
(modref_access_node::combined_offsets): ... here
(modref_access_node::update2): ... here
(modref_access_node::closer_pair_p): New member function.
(modref_access_node::forced_merge): New member function.
(modre_ref_node::insert): Do merging when table is full.
2021-08-28 YunQiang Su <yunqiang.su@cipunited.com>
PR target/102089
* config.gcc: MIPS: use N64 ABI by default if the triple end
with -gnuabi64, which is used by Debian since 2013.
2021-08-28 Alexandre Oliva <oliva@adacore.com>
* ipa-modref.c (analyze_function): Skip debug stmts.
* tree-inline.c (estimate_num_insn): Consider builtins even
without a cgraph_node.
2021-08-27 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/bitfield.md (cstore<mode>4): Remove expander.
* config/h8300/h8300.c (h8300_expand_branch): Remove function.
* config/h8300/h8300-protos.h (h8300_expadn_branch): Remove prototype.
* config/h8300/h8300.md (eqne): New code iterator.
(geultu, geultu_to_c): Similarly.
* config/h8300/testcompare.md (cstore<mode>4): Dummy expander.
(store_c_<mode>, store_c_i_<mode>): New define_insn_and_splits
(cmp<mode>_c): New pattern
2021-08-27 Jeff Law <jlaw@localhost.localdomain>
* tree-ssa-dom.c (reduce_vector_comparison_to_scalar_comparison): New
function.
(dom_opt_dom_walker::optimize_stmt): Use it.
2021-08-27 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (finalize_ctors): Add a section-start linker-
visible symbol.
(finalize_dtors): Likewise.
* config/darwin.h (MIN_LD64_INIT_TERM_START_LABELS): New.
2021-08-27 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000-builtins.h): New #include.
(rs6000_init_builtins): Call rs6000_init_generated_builtins. Skip the
old initialization logic when new builtins are enabled.
* config/rs6000/rs6000-gen-builtins.c (write_decls): Rename
rs6000_autoinit_builtins to rs6000_init_generated_builtins.
(write_init_file): Likewise.
2021-08-27 Iain Sandoe <iain@sandoe.co.uk>
* configure.ac (darwin2[[0-9]]* | darwin19*): Alter use of
gcc_GAS_CHECK_FEATURE to remove an extraneous parameter.
(amdgcn-* | gcn-*) Likewise.
2021-08-27 Anthony Sharp <anthonysharp15@gmail.com>
* symbol-summary.h: Added missing template keyword.
2021-08-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/45178
* tree-ssa-dce.c (find_obviously_necessary_stmts): For
infinite loops without exit do not mark control dependent
edges of the latch necessary.
2021-08-27 konglin1 <lingling.kong@intel.com>
PR target/101472
* config/i386/sse.md: (<avx512>scattersi<mode>): Add mask operand to
UNSPEC_VSIBADDR.
(<avx512>scattersi<mode>): Likewise.
(*avx512f_scattersi<VI48F:mode>): Merge mask operand to set_dest.
(*avx512f_scatterdi<VI48F:mode>): Likewise
2021-08-27 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function): Add
support for built-in functions MISC_BUILTIN_DIVWE, MISC_BUILTIN_DIVWEU,
MISC_BUILTIN_DIVDE, MISC_BUILTIN_DIVDEU, P10_BUILTIN_CFUGED,
P10_BUILTIN_CNTLZDM, P10_BUILTIN_CNTTZDM, P10_BUILTIN_PDEPD and
P10_BUILTIN_PEXTD on Power10.
2021-08-27 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000-call.c (builtin_function_type): Add unsigned
signedness for some Power10 bifs.
2021-08-27 David Edelsohn <dje.gcc@gmail.com>
PR target/102068
* config/rs6000/rs6000.c (rs6000_adjust_field_align): Use
computed alignment if the entire struct has attribute packed.
2021-08-27 liuhongt <hongtao.liu@intel.com>
PR target/98167
PR target/43147
* config/i386/i386.c (ix86_gimple_fold_builtin): Fold
IX86_BUILTIN_SHUFPD512, IX86_BUILTIN_SHUFPS512,
IX86_BUILTIN_SHUFPD256， IX86_BUILTIN_SHUFPS，
IX86_BUILTIN_SHUFPS256.
(ix86_masked_all_ones): New function.
2021-08-26 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*btr<mode>_1): Call force_reg unconditionally.
(conditional moves with memory inputs splitters): Ditto.
* config/i386/sse.md (one_cmpl<mode>2): Simplify.
2021-08-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_access_node::try_merge_with): Restart
search after merging.
2021-08-26 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-overload.def: Add remaining overloads.
2021-08-26 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add cell stanza.
2021-08-26 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add ieee128-hw, dfp,
crypto, and htm stanzas.
2021-08-26 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add mma stanza.
2021-08-26 Martin Sebor <msebor@redhat.com>
* tree-ssa-uninit.c (warn_uninit): Refactor and simplify.
(warn_uninit_phi_uses): Remove argument from calls to warn_uninit.
(warn_uninitialized_vars): Same. Reduce visibility of locals.
(warn_uninitialized_phi): Same.
2021-08-26 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-ccp.c (get_individual_bits): Helper function to
extract the individual bits from a widest_int constant (mask).
(gray_code_bit_flips): New read-only table for effiently
enumerating permutations/combinations of bits.
(bit_value_binop) [LROTATE_EXPR, RROTATE_EXPR]: Handle rotates
by unknown counts that are guaranteed less than the target
precision and four or fewer unknown bits by enumeration.
[LSHIFT_EXPR, RSHIFT_EXPR]: Likewise, also handle shifts by
enumeration under the same conditions. Handle remaining
shifts as a mask based upon the minimum possible shift value.
2021-08-26 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* match.pd (shift transformations): Remove a redundant
!POINTER_TYPE_P check.
2021-08-26 Uroš Bizjak <ubizjak@gmail.com>
PR target/102057
* config/i386/i386.md (cmove reg-reg move elimination peephole2s):
Set all_regs to true in the call to replace_rtx.
2021-08-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.c (test_insert_search_collapse): Update test.
* ipa-modref-tree.h (modref_base_node::insert): Be smarter when
hiting --param modref-max-refs limit.
(modref_tree:insert_base): Be smarter when hitting
--param modref-max-bases limit. Add new parameter REF.
(modref_tree:insert): Update.
(modref_tree:merge): Update.
* ipa-modref.c (read_modref_records): Update.
2021-08-26 Jan Hubicka <hubicka@ucw.cz>
* params.opt: (modref-max-adjustments): Add full stop.
2021-08-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_ref_node::verify): New member
functoin.
(modref_ref_node::insert): Use it.
(modref_ref_node::try_mere_with): Fix off by one error.
2021-08-26 Martin Liska <mliska@suse.cz>
Stefan Kneifel <stefan.kneifel@bluewin.ch>
* cgraph.h (create_version_clone_with_body): Add new parameter.
* cgraphclones.c: Likewise.
* multiple_target.c (create_dispatcher_calls): Do not use
numbered suffixes.
(create_target_clone): Likewise here.
2021-08-26 Jonathan Yong <10walls@gmail.com>
* doc/extend.texi: Add note about reserved priorities
to the constructor attribute.
2021-08-25 Martin Sebor <msebor@redhat.com>
* gimple-range-cache.cc (ssa_global_cache::dump): Avoid printing
range table header alone.
* gimple-range.cc (gimple_ranger::export_global_ranges): Same.
2021-08-25 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi: Document --param modref-max-adjustments.
* ipa-modref-tree.c (test_insert_search_collapse): Update.
(test_merge): Update.
* ipa-modref-tree.h (struct modref_access_node): Add adjustments;
(modref_access_node::operator==): Fix handling of access ranges.
(modref_access_node::contains): Constify parameter; handle also
mismatched parm offsets.
(modref_access_node::update): New function.
(modref_access_node::merge): New function.
(unspecified_modref_access_node): Update constructor.
(modref_ref_node::insert_access): Add record_adjustments parameter;
handle merging.
(modref_ref_node::try_merge_with): New private function.
(modref_tree::insert): New record_adjustments parameter.
(modref_tree::merge): New record_adjustments parameter.
(modref_tree::copy_from): Update.
* ipa-modref.c (dump_access): Dump adjustments field.
(get_access): Update constructor.
(record_access): Update call of insert.
(record_access_lto): Update call of insert.
(merge_call_side_effects): Add record_adjustments parameter.
(get_access_for_fnspec): Update.
(process_fnspec): Update.
(analyze_call): Update.
(analyze_function): Update.
(read_modref_records): Update.
(ipa_merge_modref_summary_after_inlining): Update.
(propagate_unknown_call): Update.
(modref_propagate_in_scc): Update.
* params.opt (param-max-modref-adjustments=): New.
2021-08-25 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/vsx.md (UNSPEC_XXSPLTIDP): Rename from
UNSPEC_XXSPLTID.
(xxspltiw_v4si): Use vecperm type attribute.
(xxspltiw_v4si_inst): Use vecperm type attribute.
(xxspltiw_v4sf_inst): Likewise.
(xxspltidp_v2df): Use vecperm type attribute. Use
UNSPEC_XXSPLTIDP instead of UNSPEC_XXSPLTID.
(xxspltidp_v2df_inst): Likewise.
(xxsplti32dx_v4si): Use vecperm type attribute.
(xxsplti32dx_v4si_inst): Likewise.
(xxsplti32dx_v4sf_inst): Likewise.
(xxblend_<mode>): Likewise.
(xxpermx): Likewise.
(xxpermx_inst): Likewise.
(xxeval): Likewise.
2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
PR other/93067
* coretypes.h (typedef diagnostic_input_charset_callback): Declare.
* diagnostic.c (diagnostic_initialize_input_context): New function.
* diagnostic.h (diagnostic_initialize_input_context): Declare.
* input.c (default_charset_callback): New function.
(file_cache::initialize_input_context): New function.
(file_cache_slot::create): Added ability to convert the input
according to the input context.
(file_cache::file_cache): Initialize the new input context.
(class file_cache_slot): Added new m_alloc_offset member.
(file_cache_slot::file_cache_slot): Initialize the new member.
(file_cache_slot::~file_cache_slot): Handle potentially offset buffer.
(file_cache_slot::maybe_grow): Likewise.
(file_cache_slot::needs_read_p): Handle NULL fp, which is now possible.
(file_cache_slot::get_next_line): Likewise.
* input.h (class file_cache): Added input context member.
2021-08-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102046
* tree-vect-slp.c (vect_build_slp_tree_2): Conservatively
update ->any_pattern when swapping operands.
2021-08-25 Hongyu Wang <hongyu.wang@intel.com>
PR target/101716
* config/i386/i386.c (ix86_live_on_entry): Adjust comment.
(ix86_decompose_address): Remove retval check for ASHIFT,
allow non-canonical zero extend if AND mask covers ASHIFT
count.
(ix86_legitimate_address_p): Adjust condition for decompose.
(ix86_rtx_costs): Adjust cost for lea with non-canonical
zero-extend.
Co-Authored by: Uros Bizjak <ubizjak@gmail.com>
2021-08-25 Jiufu Guo <guojiufu@linux.ibm.com>
PR tree-optimization/101145
* tree-ssa-loop-niter.c (number_of_iterations_until_wrap):
New function.
(number_of_iterations_lt): Invoke above function.
(adjust_cond_for_loop_until_wrap):
Merge to number_of_iterations_until_wrap.
(number_of_iterations_cond): Update invokes for
adjust_cond_for_loop_until_wrap and number_of_iterations_lt.
2021-08-25 konglin1 <lingling.kong@intel.com>
PR target/101471
* config/i386/avx512dqintrin.h (_mm512_fpclass_ps_mask): Fix
macro define in O0.
(_mm512_mask_fpclass_ps_mask): Ditto.
2021-08-25 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/altivec.md (vec_unpacku_hi_v16qi): Remove.
(vec_unpacku_hi_v8hi): Likewise.
(vec_unpacku_lo_v16qi): Likewise.
(vec_unpacku_lo_v8hi): Likewise.
(vec_unpacku_hi_<VP_small_lc>): New define_expand.
(vec_unpacku_lo_<VP_small_lc>): Likewise.
2021-08-24 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix.h (SYSTEM_IMPLICIT_EXTERN_C): Delete.
* config/rs6000/aix71.h (SYSTEM_IMPLICIT_EXTERN_C): Define.
* config/rs6000/aix72.h (SYSTEM_IMPLICIT_EXTERN_C): Define.
* config/rs6000/aix73.h (TARGET_AIX_VERSION): Increase to 73.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/102031
* simplify-rtx.c (simplify_truncation): When comparing precisions
use "subreg_prec" variable, not "subreg_mode".
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power10 and power10-64
stanzas.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Initialize
various pointer type nodes.
* config/rs6000/rs6000.h (rs6000_builtin_type_index): Add enum
values for various pointer types.
(ptr_V16QI_type_node): New macro.
(ptr_V1TI_type_node): New macro.
(ptr_V2DI_type_node): New macro.
(ptr_V2DF_type_node): New macro.
(ptr_V4SI_type_node): New macro.
(ptr_V4SF_type_node): New macro.
(ptr_V8HI_type_node): New macro.
(ptr_unsigned_V16QI_type_node): New macro.
(ptr_unsigned_V1TI_type_node): New macro.
(ptr_unsigned_V8HI_type_node): New macro.
(ptr_unsigned_V4SI_type_node): New macro.
(ptr_unsigned_V2DI_type_node): New macro.
(ptr_bool_V16QI_type_node): New macro.
(ptr_bool_V8HI_type_node): New macro.
(ptr_bool_V4SI_type_node): New macro.
(ptr_bool_V2DI_type_node): New macro.
(ptr_bool_V1TI_type_node): New macro.
(ptr_pixel_type_node): New macro.
(ptr_intQI_type_node): New macro.
(ptr_uintQI_type_node): New macro.
(ptr_intHI_type_node): New macro.
(ptr_uintHI_type_node): New macro.
(ptr_intSI_type_node): New macro.
(ptr_uintSI_type_node): New macro.
(ptr_intDI_type_node): New macro.
(ptr_uintDI_type_node): New macro.
(ptr_intTI_type_node): New macro.
(ptr_uintTI_type_node): New macro.
(ptr_long_integer_type_node): New macro.
(ptr_long_unsigned_type_node): New macro.
(ptr_float_type_node): New macro.
(ptr_double_type_node): New macro.
(ptr_long_double_type_node): New macro.
(ptr_dfloat64_type_node): New macro.
(ptr_dfloat128_type_node): New macro.
(ptr_ieee128_type_node): New macro.
(ptr_ibm128_type_node): New macro.
(ptr_vector_pair_type_node): New macro.
(ptr_vector_quad_type_node): New macro.
(ptr_long_long_integer_type_node): New macro.
(ptr_long_long_unsigned_type_node): New macro.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power9-vector, power9,
and power9-64 stanzas.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Tom de Vries <tdevries@suse.de>
* config.gcc (nvptx-*-*): Define {c,c++}_target_objs.
* config/nvptx/nvptx-protos.h (nvptx_cpu_cpp_builtins): Prototype.
* config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Implement with
a call to the new nvptx_cpu_cpp_builtins function in nvptx-c.c.
* config/nvptx/t-nvptx (nvptx-c.o): New rule.
* config/nvptx/nvptx-c.c: New source file.
(nvptx_cpu_cpp_builtins): Move implementation here.
2021-08-24 Martin Sebor <msebor@redhat.com>
PR middle-end/101600
PR middle-end/101977
* gimple-ssa-warn-access.cc (maybe_warn_for_bound): Tighten up
the phrasing of a warning.
(check_access): Use the remaining size after subtracting any offset
rather than the whole object size.
* pointer-query.cc (access_ref::get_ref): Clear BASE0 flag if it's
clear for any nonnull PHI argument.
(compute_objsize): Clear argument.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power8-vector stanza.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power7 and power7-64
stanzas.
2021-08-24 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (rr_transitive_table): New.
(relation_transitive): New.
(value_relation::swap): Remove.
(value_relation::apply_transitive): New.
(relation_oracle::relation_oracle): Allocate a new tmp bitmap.
(relation_oracle::register_relation): Call register_transitives.
(relation_oracle::register_transitives): New.
* value-relation.h (relation_oracle): Add new temporary bitmap and
methods.
2021-08-24 H.J. Lu <hjl.tools@gmail.com>
PR target/102021
* config/i386/i386-expand.c (ix86_expand_vector_move): Broadcast
from integer to a pseudo vector register.
2021-08-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/100089
* tree-vectorizer.h (vect_slp_bb): Rename to ...
(vect_slp_if_converted_bb): ... this and get the original
loop as new argument.
* tree-vectorizer.c (try_vectorize_loop_1): Revert previous fix,
pass original loop to vect_slp_if_converted_bb.
* tree-vect-slp.c (vect_bb_vectorization_profitable_p):
If orig_loop was passed scan the not vectorized stmts
for COND_EXPRs and force not profitable if found.
(vect_slp_region): Pass down all SLP instances to costing
if orig_loop was specified.
(vect_slp_bbs): Pass through orig_loop.
(vect_slp_bb): Rename to ...
(vect_slp_if_converted_bb): ... this and get the original
loop as new argument.
(vect_slp_function): Adjust.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/arm.md (attribute arch): Add fix_vlldm.
(arch_enabled): Use it.
* config/arm/vfp.md (lazy_store_multiple_insn): Add alternative to
use when erratum mitigation is needed.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/arm.opt (mfix-cmse-cve-2021-35465): New option.
* doc/invoke.texi (Arm Options): Document it.
* config/arm/arm-cpus.in (quirk_vlldm): New feature bit.
(ALL_QUIRKS): Add quirk_vlldm.
(cortex-m33): Add quirk_vlldm.
(cortex-m35p, cortex-m55): Likewise.
* config/arm/arm.c (arm_option_override): Enable fix_vlldm if
targetting an affected CPU and not explicitly controlled on
the command line.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
* config/arm/vfp.md (lazy_store_multiple_insn): Rewrite as valid RTL.
(lazy_load_multiple_insn): Likewise.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* config/i386/sse.md (<avx512>_vternlog<mode><sd_maskz_name>):
Enable avx512 embedded broadcast.
(*<avx512>_vternlog<mode>_all): Ditto.
(<avx512>_vternlog<mode>_mask): Ditto.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* config/i386/i386.c (ix86_rtx_costs): Define cost for
UNSPEC_VTERNLOG.
* config/i386/i386.h (STRIP_UNARY): New macro.
* config/i386/predicates.md (reg_or_notreg_operand): New
predicate.
* config/i386/sse.md (*<avx512>_vternlog<mode>_all): New define_insn.
(*<avx512>_vternlog<mode>_1): New pre_reload
define_insn_and_split.
(*<avx512>_vternlog<mode>_2): Ditto.
(*<avx512>_vternlog<mode>_3): Ditto.
(any_logic1,any_logic2): New code iterator.
(logic_op): New code attribute.
(ternlogsuffix): Extend to VNxDF and VNxSF.
2021-08-24 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (vect-inner-loop-cost-factor): Adjust.
* params.opt (--param vect-inner-loop-cost-factor): Adjust
maximum value.
* tree-vect-loop.c (vect_analyze_loop_form): Initialize
inner_loop_cost_factor to the minimum of the estimated number
of iterations of the inner loop and vect-inner-loop-cost-factor.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* config/i386/i386-features.c (compute_convert_gain): Provide
more accurate values for CONST_INT, when optimizing for size.
* config/i386/i386.c (COSTS_N_BYTES): Move definition from here...
* config/i386/i386.h (COSTS_N_BYTES): to here.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/102029
* match.pd (shift transformations): Add an additional check for
!POINTER_TYPE_P in the recently added left shift transformation.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/100089
* tree-vectorizer.c (try_vectorize_loop_1): Disable slp in
loop vectorizer when cost model is very-cheap.
2021-08-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (parse_bif_entry): Don't call
asprintf, which is not available on AIX.
2021-08-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config.gcc (target_gtfiles): Add ./rs6000-builtins.h.
* config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Set.
2021-08-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config.gcc (powerpc*-*-*): Add rs6000-builtins.o to extra_objs.
* config/rs6000/rs6000-gen-builtins.c (main): Close init_file
last.
* config/rs6000/t-rs6000 (rs6000-gen-builtins.o): New target.
(rbtree.o): Likewise.
(rs6000-gen-builtins): Likewise.
(rs6000-builtins.c): Likewise.
(rs6000-builtins.h): Likewise.
(rs6000.o): Add dependency.
(EXTRA_HEADERS): Add rs6000-vecdefines.h.
(rs6000-vecdefines.h): New target.
(rs6000-builtins.o): Likewise.
(rs6000-call.o): Add rs6000-builtins.h as a dependency.
(rs6000-c.o): Likewise.
2021-08-23 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/101830
* config/rs6000/rs6000-gen-builtins.c (consume_whitespace):
Diagnose buffer overrun.
(safe_inc_pos): Fix overrun detection.
(match_identifier): Diagnose buffer overrun.
(match_integer): Likewise.
(match_to_right_bracket): Likewise.
2021-08-23 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_access_node::range_info_useful_p):
Improve range compare.
(modref_access_node::contains): New member function.
(modref_access_node::search): Remove.
(modref_access_node::insert): Be smarter about subaccesses.
2021-08-23 Thomas Schwinge <thomas@codesourcery.com>
* config/i386/i386-options.c (ix86_omp_device_kind_arch_isa)
<omp_device_arch> [ACCEL_COMPILER]: Match "intel_mic".
* config/i386/t-omp-device (omp-device-properties-i386) <arch>:
Add "intel_mic".
2021-08-23 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/h8300-protos.h (h8300_expand_epilogue): Add new
argument.
* config/h8300/jumpcall.md (call, call_value): Restrict to
!SIBLING_CALL_P cases.
(subcall, sibcall_value): New patterns & expanders.
* config/h8300/proepi.md (epilogue): Pass new argument to
h8300_expand_epilogue.
(sibcall_epilogue): New expander.
* config/h8300/h8300.c (h8300_expand_epilogue): Handle sibcall
epilogues too.
(h8300_ok_for_sibcall_p): New function.
(TARGET_FUNCTION_OK_FOR_SIBCALL): define.
2021-08-23 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_unary_operation_1): [TRUNCATE]:
Handle case where the operand is already the desired mode.
2021-08-23 Richard Biener <rguenther@suse.de>
PR ipa/97565
* tree-ssa-structalias.c (ipa_pta_execute): Check in_other_partition
in addition to has_gimple_body.
2021-08-23 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/101949
* ipa-modref.c (analyze_ssa_name_flags): Fix merging of
EAF_NOCLOBBER
2021-08-23 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Put the option out of -mxl-mode-app-model
table.
2021-08-23 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
Properly scale the inner loop cost only once.
2021-08-23 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-ccp.c (bit_value_binop) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]:
Provide bounds for unsigned (and signed with non-negative operands)
division and modulus.
2021-08-23 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_truncation): Generalize simplification
of (truncate:A (subreg:B X)).
(simplify_unary_operation_1) [FLOAT_TRUNCATE, FLOAT_EXTEND,
SIGN_EXTEND, ZERO_EXTEND]: Handle cases where the operand
already has the desired machine mode.
(test_scalar_int_ops): Add tests that useless extensions and
truncations are optimized away.
(test_scalar_int_ext_ops): New self-test function to confirm
that truncations of extensions are correctly simplified.
(test_scalar_int_ext_ops2): New self-test function to check
truncations of truncations, extensions of extensions, and
truncations of extensions.
(test_scalar_ops): Call the above two functions with a
representative sampling of integer machine modes.
2021-08-23 Roger Sayle <roger@nextmovesoftware.com>
* match.pd (shift transformations): Change the sign of an
LSHIFT_EXPR if it reduces the number of explicit conversions.
2021-08-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/86723
* gimple-ssa-store-merging.c (find_bswap_or_nop_finalize): Add
cast64_to_32 argument, set *cast64_to_32 to false, unless n is
non-memory permutation of 64-bit src which only has bytes of
0 or [5..8] and n->range is 4.
(find_bswap_or_nop): Add cast64_to_32 and mask arguments, adjust
find_bswap_or_nop_finalize caller, support bswap with some bytes
zeroed, as long as at least two bytes are not zeroed.
(bswap_replace): Add mask argument and handle masking of bswap
result.
(maybe_optimize_vector_constructor): Adjust find_bswap_or_nop
caller, punt if cast64_to_32 or mask is not all ones.
(pass_optimize_bswap::execute): Adjust find_bswap_or_nop_finalize
caller, for now punt if cast64_to_32.
2021-08-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/79334
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
a type also for COMPONENT_REFs.
(vn_reference_may_trap): Check ARRAY_REF with constant index
against the array domain.
2021-08-23 liuhongt <hongtao.liu@intel.com>
PR target/102016
* config/i386/sse.md (*avx512f_pshufb_truncv8hiv8qi_1): Add
TARGET_AVX512BW to condition.
2021-08-23 Jakub Jelinek <jakub@redhat.com>
PR debug/101905
* dwarf2out.c (gen_variable_die): Add DW_AT_location for global
register variables already during early_dwarf if possible.
2021-08-23 Christophe Lyon <christophe.lyon@foss.st.com>
* config/arm/arm_mve.h: Fix __arm_vctp16q return type.
2021-08-23 Christophe Lyon <christophe.lyon@foss.st.com>
PR target/100856
* config/arm/arm.opt: Fix typo.
* config/arm/t-rmprofile: Fix typo.
2021-08-23 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_GRAINSIZE_STRICT): Define.
(OMP_CLAUSE_NUM_TASKS_STRICT): Define.
* tree-pretty-print.c (dump_omp_clause) <case OMP_CLAUSE_GRAINSIZE,
case OMP_CLAUSE_NUM_TASKS>: Print strict: modifier.
* omp-expand.c (expand_task_call): Use GOMP_TASK_FLAG_STRICT in iflags
if either grainsize or num_tasks clause has the strict modifier.
2021-08-23 Martin Liska <mliska@suse.cz>
* dbgcnt.def (DEBUG_COUNTER): New counter.
* gimple.c (gimple_call_arg_flags): Use it in IPA PTA.
2021-08-23 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (analyze_ssa_name_flags): Improve handling of return slot.
2021-08-23 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/101922
* config/mips/mips-protos.h (mips_msa_output_shift_immediate):
Declare.
* config/mips/mips.c (mips_msa_output_shift_immediate): New
function.
* config/mips/mips-msa.md (vashl<mode>3, vashr<mode>3,
vlshr<mode>3): Call it.
2021-08-22 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
PR middle-end/101949
* ipa-modref.c (analyze_ssa_name_flags): Indirect call implies
~EAF_NOCLOBBER.
2021-08-21 Dragan Mladjenovic <OT_Dragan.Mladjenovic@mediatek.com>
* config/mips/mips.c (mips_function_rodata_section,
TARGET_ASM_FUNCTION_RODATA_SECTION): Removed.
2021-08-21 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_asm_output_aligned_common): Remove warning.
2021-08-20 Serge Belyshev <belyshev@depni.sinp.msu.ru>
* configure.ac (thread-local storage support): Remove tls_first_major
and tls_first_minor. Use "$conftest_s" to check support.
* configure: Regenerate.
2021-08-20 Serge Belyshev <belyshev@depni.sinp.msu.ru>
* configure.ac: Fixup formatting.
2021-08-20 Serge Belyshev <belyshev@depni.sinp.msu.ru>
* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Remove third argument and ...
* configure.ac: ... update all callers.
2021-08-20 Serge Belyshev <belyshev@depni.sinp.msu.ru>
PR target/91602
* acinclude.m4 (_gcc_COMPUTE_GAS_VERSION, _gcc_GAS_VERSION_GTE_IFELSE)
(gcc_GAS_VERSION_GTE_IFELSE): Remove.
(gcc_GAS_CHECK_FEATURE): Do not handle in-tree case specially.
* configure.ac: Remove gcc_cv_gas_major_version, gcc_cv_gas_minor_version.
Remove remaining checks for in-tree assembler.
* configure: Regenerate.
2021-08-20 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/h8300.c (shift_alg_hi): Improve arithmetic shift right
by 15 bits for H8/300H and H8/S. Improve logical shifts by 12
bits for H8/S.
(shift_alg_si): Improve arithmetic right shift by 28-30 bits for
H8/300H. Improve arithmetic shift right by 15 bits for H8/S.
Improve logical shifts by 27 bits for H8/S.
(get_shift_alg): Corresponding changes.
(h8300_option_override): Revert to loops for -Os when profitable.
2021-08-20 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (dr_group_sort_cmp): Do not compare
BBs.
(vect_analyze_data_ref_accesses): Likewise. Assign the BB
index as group_id when dataref_groups were not computed.
* tree-vect-slp.c (vect_slp_bbs): Bump current_group when
we advace to the next BB.
2021-08-20 Jakub Jelinek <jakub@redhat.com>
* omp-builtins.def (BUILT_IN_GOMP_WARNING, BUILT_IN_GOMP_ERROR): New
builtins.
2021-08-20 Martin Liska <mliska@suse.cz>
PR gcov-profile/89961
* gcov.c (make_gcov_file_name): Rewrite using std::string.
(mangle_name): Simplify, do not used the second argument.
(strip_extention): New function.
(get_md5sum): Likewise.
(get_gcov_intermediate_filename): Handle properly -p and -x
options.
(output_gcov_file): Use string type.
(generate_results): Likewise.
(md5sum_to_hex): Remove.
2021-08-20 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/altivec.md (UNSPEC_XXEVAL): Move to vsx.md.
(UNSPEC_XXSPLTIW): Move to vsx.md.
(UNSPEC_XXSPLTID): Move to vsx.md.
(UNSPEC_XXSPLTI32DX): Move to vsx.md.
(UNSPEC_XXBLEND): Move to vsx.md.
(UNSPEC_XXPERMX): Move to vsx.md.
(VM3): Move to vsx.md.
(VM3_char): Move to vsx.md.
(xxspltiw_v4si): Move to vsx.md.
(xxspltiw_v4sf): Move to vsx.md.
(xxspltiw_v4sf_inst): Move to vsx.md.
(xxspltidp_v2df): Move to vsx.md.
(xxspltidp_v2df_inst): Move to vsx.md.
(xxsplti32dx_v4si_inst): Move to vsx.md.
(xxsplti32dx_v4sf): Move to vsx.md.
(xxsplti32dx_v4sf_inst): Move to vsx.md.
(xxblend_<mode>): Move to vsx.md.
(xxpermx): Move to vsx.md.
(xxpermx_inst): Move to vsx.md.
* config/rs6000/vsx.md (UNSPEC_XXEVAL): Move from altivec.md.
(UNSPEC_XXSPLTIW): Move from altivec.md.
(UNSPEC_XXSPLTID): Move from altivec.md.
(UNSPEC_XXSPLTI32DX): Move from altivec.md.
(UNSPEC_XXBLEND): Move from altivec.md.
(UNSPEC_XXPERMX): Move from altivec.md.
(VM3): Move from altivec.md.
(VM3_char): Move from altivec.md.
(xxspltiw_v4si): Move from altivec.md.
(xxspltiw_v4sf): Move from altivec.md.
(xxspltiw_v4sf_inst): Move from altivec.md.
(xxspltidp_v2df): Move from altivec.md.
(xxspltidp_v2df_inst): Move from altivec.md.
(xxsplti32dx_v4si_inst): Move from altivec.md.
(xxsplti32dx_v4sf): Move from altivec.md.
(xxsplti32dx_v4sf_inst): Move from altivec.md.
(xxblend_<mode>): Move from altivec.md.
(xxpermx): Move from altivec.md.
(xxpermx_inst): Move from altivec.md.
2021-08-19 Roger Sayle <roger@nextmovesoftware.com>
* tree-vect-generic.c (expand_vector_operations_1): Use either
gimplify_build1 or gimplify_build2 instead of gimple_build_assign
when constructing scalar splat expressions.
2021-08-19 Peter Bergner <bergner@linux.ibm.com>
PR target/101849
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Cast
pointer to __vector_pair *.
2021-08-19 Martin Sebor <msebor@redhat.com>
* gimple-range.cc: Add comments.
* gimple-range.h: Same.
2021-08-19 Martin Sebor <msebor@redhat.com>
PR middle-end/101984
* gimple-ssa-warn-access.cc (pass_waccess::execute): Also call
disable_ranger.
2021-08-19 Jeff Law <jlaw@localhost.localdomain>
* config.gcc (h8300-*-elf*): Do not include dbxelf.h.
(h8300-*-linux*, v850-*-rtems*, v850*-elf*): Likewise.
* config/v850/v850.h (DEFAULT_GDB_EXTENSIONS): Remove.
2021-08-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101950
* optabs.c (expand_clrsb_using_clz): New function.
(expand_unop): Use it as another clrsb expansion fallback.
2021-08-19 liuhongt <hongtao.liu@intel.com>
Revert:
2021-07-28 liuhongt <hongtao.liu@intel.com>
PR target/99881
* config/i386/i386.h (processor_costs): Add new member
integer_to_sse.
* config/i386/x86-tune-costs.h (ix86_size_cost, i386_cost,
i486_cost, pentium_cost, lakemont_cost, pentiumpro_cost,
geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost,
bdver_cost, znver1_cost, znver2_cost, znver3_cost,
btver1_cost, btver2_cost, btver3_cost, pentium4_cost,
nocona_cost, atom_cost, atom_cost, slm_cost, intel_cost,
generic_cost, core_cost): Initialize integer_to_sse same value
as sse_op.
(skylake_cost): Initialize integer_to_sse twice as much as sse_op.
* config/i386/i386.c (ix86_builtin_vectorization_cost):
Use integer_to_sse instead of sse_op to calculate the cost of
vec_construct.
2021-08-18 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Include rpath.opt for Darwin.
* config/darwin.h (DRIVER_SELF_SPECS): Handle -rpath.
2021-08-18 Thomas Schwinge <thomas@codesourcery.com>
PR bootstrap/101959
* hash-map-tests.c (test_map_of_type_with_ctor_and_dtor_expand):
Use an 'int_hash'.
2021-08-18 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vld3_lane_f64): Use float RTL
pattern and type cast.
(vld4_lane_f32): Use float RTL pattern.
(vld4q_lane_f64): Use float type cast.
2021-08-18 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Check also
EAF_NOREAD.
2021-08-18 Thomas Schwinge <thomas@codesourcery.com>
* hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Extend.
(test_map_of_type_with_ctor_and_dtor_expand): Add function.
(hash_map_tests_c_tests): Call it.
2021-08-18 Thomas Schwinge <thomas@codesourcery.com>
* ggc.h (enum ggc_collect): New.
(ggc_collect): Use it.
* ggc-page.c: Adjust.
* ggc-common.c: Likewise.
* ggc-tests.c: Likewise.
* read-rtl-function.c: Likewise.
* selftest-run-tests.c: Likewise.
* doc/gty.texi (Invoking the garbage collector): Likewise.
2021-08-18 liuhongt <hongtao.liu@intel.com>
PR target/97147
* config/i386/i386.h (TARGET_V2DF_REDUCTION_PREFER_HADDPD):
New macro.
* config/i386/sse.md (*sse3_haddv2df3_low): Add
TARGET_V2DF_REDUCTION_PREFER_HADDPD.
(*sse3_hsubv2df3_low): Ditto.
* config/i386/x86-tune.def
(X86_TUNE_V2DF_REDUCTION_PREFER_HADDPD): New tune.
2021-08-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::gori_compute): Enable tracing.
(gori_compute::compute_operand_range): Add tracing.
(gori_compute::logical_combine): Ditto.
(gori_compute::compute_logical_operands): Ditto.
(gori_compute::compute_operand1_range): Ditto.
(gori_compute::compute_operand2_range): Ditto.
(gori_compute::outgoing_edge_range_p): Ditto.
* gimple-range-gori.h (class gori_compute): Add range_tracer.
2021-08-17 Andrew MacLeod <amacleod@redhat.com>
* flag-types.h (enum evrp_mode): Adjust evrp-mode values.
* gimple-range-cache.cc (DEBUG_RANGE_CACHE): Relocate from.
* gimple-range-trace.h (DEBUG_RANGE_CACHE): Here.
* params.opt (--param=evrp-mode): Adjust options.
2021-08-17 Andrew MacLeod <amacleod@redhat.com>
* Makefile.in (OBJS): Add gimple-range-trace.o.
* gimple-range-cache.h (enable_new_values): Remove unused prototype.
* gimple-range-fold.cc: Adjust headers.
* gimple-range-trace.cc: New.
* gimple-range-trace.h: New.
* gimple-range.cc (gimple_ranger::gimple_ranger): Enable tracer.
(gimple_ranger::range_of_expr): Add tracing.
(gimple_ranger::range_on_entry): Ditto.
(gimple_ranger::range_on_exit): Ditto.
(gimple_ranger::range_on_edge): Ditto.
(gimple_ranger::fold_range_internal): Ditto.
(gimple_ranger::dump_bb): Do not calculate edge range twice.
(trace_ranger::*): Remove.
(enable_ranger): Never create a trace_ranger.
(debug_seed_ranger): Move to gimple-range-trace.cc.
(dump_ranger): Ditto.
(debug_ranger): Ditto.
* gimple-range.h: Include gimple-range-trace.h.
(range_on_entry, range_on_exit): No longer virtual.
(class trace_ranger): Remove.
(DEBUG_RANGE_CACHE): Move to gimple-range-trace.h.
2021-08-17 Martin Sebor <msebor@redhat.com>
PR middle-end/101854
* builtins.c (expand_builtin_alloca): Move warning code to check_alloca
in gimple-ssa-warn-access.cc.
* calls.c (alloc_max_size): Move code to check_alloca.
(get_size_range): Move to pointer-query.cc.
(maybe_warn_alloc_args_overflow): Move to gimple-ssa-warn-access.cc.
(get_attr_nonstring_decl): Move to tree.c.
(fntype_argno_type): Move to gimple-ssa-warn-access.cc.
(append_attrname): Same.
(maybe_warn_rdwr_sizes): Same.
(initialize_argument_information): Move code to
gimple-ssa-warn-access.cc.
* calls.h (maybe_warn_alloc_args_overflow): Move to
gimple-ssa-warn-access.h.
(get_attr_nonstring_decl): Move to tree.h.
(maybe_warn_nonstring_arg): Move to gimple-ssa-warn-access.h.
(enum size_range_flags): Move to pointer-query.h.
(get_size_range): Same.
* gimple-ssa-warn-access.cc (has_location): Remove unused overload
to avoid Clang -Wunused-function.
(get_size_range): Declare static.
(maybe_emit_free_warning): Rename...
(maybe_check_dealloc_call): ...to this for consistency.
(class pass_waccess): Add members.
(pass_waccess::~pass_waccess): Defined.
(alloc_max_size): Move here from calls.c.
(maybe_warn_alloc_args_overflow): Same.
(check_alloca): New function.
(check_alloc_size_call): New function.
(check_strncat): Handle another warning flag.
(pass_waccess::check_builtin): Handle alloca.
(fntype_argno_type): Move here from calls.c.
(append_attrname): Same.
(maybe_warn_rdwr_sizes): Same.
(pass_waccess::check_call): Define.
(check_nonstring_args): New function.
(pass_waccess::check): Call new member functions.
(pass_waccess::execute): Enable ranger.
* gimple-ssa-warn-access.h (get_size_range): Move here from calls.h.
(maybe_warn_nonstring_arg): Same.
* gimple-ssa-warn-restrict.c: Remove #include.
* pointer-query.cc (get_size_range): Move here from calls.c.
* pointer-query.h (enum size_range_flags): Same.
(get_size_range): Same.
* tree.c (get_attr_nonstring_decl): Move here from calls.c.
* tree.h (get_attr_nonstring_decl): Move here from calls.h.
2021-08-17 Thomas Schwinge <thomas@codesourcery.com>
* ggc.h (ggc_collect): Add 'force_collect' parameter.
* ggc-page.c (ggc_collect): Use that one instead of global
'ggc_force_collect'. Adjust all users.
* doc/gty.texi (Invoking the garbage collector): Update.
* ggc-internal.h (ggc_force_collect): Remove.
* ggc-common.c (ggc_force_collect): Likewise.
* selftest.h (forcibly_ggc_collect): Remove.
* ggc-tests.c (selftest::forcibly_ggc_collect): Likewise.
* read-rtl-function.c (test_loading_labels): Adjust.
* selftest-run-tests.c (run_tests): Likewise.
2021-08-17 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_file_end): Reset and reclaim the
section names table at the end of compile.
2021-08-17 Iain Sandoe <iain@sandoe.co.uk>
PR target/100340
* config.in: Regenerate.
* config/i386/darwin.h (EXTRA_ASM_OPTS): New
(ASM_SPEC): Pass options to disable branch shortening where
needed.
* configure: Regenerate.
* configure.ac: Detect versions of 'as' that support the
optimisation which has the bug.
2021-08-17 Richard Biener <rguenther@suse.de>
* optabs-query.c (supports_vec_gather_load_p): Also check
for masked optabs.
(supports_vec_scatter_store_p): Likewise.
* tree-vect-data-refs.c (vect_gather_scatter_fn_p): Fall
back to masked variants if non-masked are not supported.
* tree-vect-patterns.c (vect_recog_gather_scatter_pattern):
When we need to use masked gather/scatter but do not have
a mask set up a constant true one.
* tree-vect-stmts.c (vect_check_scalar_mask): Also allow
non-SSA_NAME masks.
2021-08-17 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-ccp.c (bit_value_binop) [MINUS_EXPR]: Use same
algorithm as PLUS_EXPR to improve subtraction bit bounds.
[POINTER_DIFF_EXPR]: Treat as synonymous with MINUS_EXPR.
2021-08-17 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-ccp.c (bit_value_mult_const): New helper function to
calculate the mask-value pair result of a multiplication by an
unsigned constant.
(bit_value_binop) [MULT_EXPR]: Call it from here for
multiplications by (sparse) non-negative constants.
2021-08-17 Christophe Lyon <christophe.lyon@foss.st.com>
PR target/100896
* config.gcc (gcc_cv_initfini_array): Leave undefined for
uclinuxfdpiceabi targets.
2021-08-17 Alexandre Oliva <oliva@adacore.com>
* tree-inline.c (maybe_move_debug_stmts_to_successors): Don't
reverse debug stmts.
2021-08-17 Alexandre Oliva <oliva@adacore.com>
* tree-cfg.c (dump_function_to_file): Use fun, not cfun.
2021-08-17 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__LD4_LANE_FUNC): Delete.
(__LD4Q_LANE_FUNC): Likewise.
(vld4_lane_u8): Define without macro.
(vld4_lane_u16): Likewise.
(vld4_lane_u32): Likewise.
(vld4_lane_u64): Likewise.
(vld4_lane_s8): Likewise.
(vld4_lane_s16): Likewise.
(vld4_lane_s32): Likewise.
(vld4_lane_s64): Likewise.
(vld4_lane_f16): Likewise.
(vld4_lane_f32): Likewise.
(vld4_lane_f64): Likewise.
(vld4_lane_p8): Likewise.
(vld4_lane_p16): Likewise.
(vld4_lane_p64): Likewise.
(vld4q_lane_u8): Likewise.
(vld4q_lane_u16): Likewise.
(vld4q_lane_u32): Likewise.
(vld4q_lane_u64): Likewise.
(vld4q_lane_s8): Likewise.
(vld4q_lane_s16): Likewise.
(vld4q_lane_s32): Likewise.
(vld4q_lane_s64): Likewise.
(vld4q_lane_f16): Likewise.
(vld4q_lane_f32): Likewise.
(vld4q_lane_f64): Likewise.
(vld4q_lane_p8): Likewise.
(vld4q_lane_p16): Likewise.
(vld4q_lane_p64): Likewise.
(vld4_lane_bf16): Likewise.
(vld4q_lane_bf16): Likewise.
2021-08-17 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__LD3_LANE_FUNC): Delete.
(__LD3Q_LANE_FUNC): Delete.
(vld3_lane_u8): Define without macro.
(vld3_lane_u16): Likewise.
(vld3_lane_u32): Likewise.
(vld3_lane_u64): Likewise.
(vld3_lane_s8): Likewise.
(vld3_lane_s16): Likewise.
(vld3_lane_s32): Likewise.
(vld3_lane_s64): Likewise.
(vld3_lane_f16): Likewise.
(vld3_lane_f32): Likewise.
(vld3_lane_f64): Likewise.
(vld3_lane_p8): Likewise.
(vld3_lane_p16): Likewise.
(vld3_lane_p64): Likewise.
(vld3q_lane_u8): Likewise.
(vld3q_lane_u16): Likewise.
(vld3q_lane_u32): Likewise.
(vld3q_lane_u64): Likewise.
(vld3q_lane_s8): Likewise.
(vld3q_lane_s16): Likewise.
(vld3q_lane_s32): Likewise.
(vld3q_lane_s64): Likewise.
(vld3q_lane_f16): Likewise.
(vld3q_lane_f32): Likewise.
(vld3q_lane_f64): Likewise.
(vld3q_lane_p8): Likewise.
(vld3q_lane_p16): Likewise.
(vld3q_lane_p64): Likewise.
(vld3_lane_bf16): Likewise.
(vld3q_lane_bf16): Likewise.
2021-08-17 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Delete.
(__LD2Q_LANE_FUNC): Likewise.
(vld2_lane_u8): Define without macro.
(vld2_lane_u16): Likewise.
(vld2_lane_u32): Likewise.
(vld2_lane_u64): Likewise.
(vld2_lane_s8): Likewise.
(vld2_lane_s16): Likewise.
(vld2_lane_s32): Likewise.
(vld2_lane_s64): Likewise.
(vld2_lane_f16): Likewise.
(vld2_lane_f32): Likewise.
(vld2_lane_f64): Likewise.
(vld2_lane_p8): Likewise.
(vld2_lane_p16): Likewise.
(vld2_lane_p64): Likewise.
(vld2q_lane_u8): Likewise.
(vld2q_lane_u16): Likewise.
(vld2q_lane_u32): Likewise.
(vld2q_lane_u64): Likewise.
(vld2q_lane_s8): Likewise.
(vld2q_lane_s16): Likewise.
(vld2q_lane_s32): Likewise.
(vld2q_lane_s64): Likewise.
(vld2q_lane_f16): Likewise.
(vld2q_lane_f32): Likewise.
(vld2q_lane_f64): Likewise.
(vld2q_lane_p8): Likewise.
(vld2q_lane_p16): Likewise.
(vld2q_lane_p64): Likewise.
(vld2_lane_bf16): Likewise.
(vld2q_lane_bf16): Likewise.
2021-08-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (advance_one_cycle): Output more context-synchronization
lines for diff.
2021-08-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (enum rfs_decision, rfs_str): Add RFS_AUTOPREF.
(rank_for_schedule): Use it.
2021-08-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
PR rtl-optimization/91598
* haifa-sched.c (autopref_rank_for_schedule): Prioritize "irrelevant"
insns after memory reads and before memory writes.
2021-08-17 Alistair_Lee <alistair.lee@arm.com>
* rtl.h (CONST_VECTOR_P): New macro.
* config/aarch64/aarch64.c (aarch64_get_sve_pred_bits): Use RTL
code testing macros.
(aarch64_ptrue_all_mode): Likewise.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_const_vec_all_in_range_p): Likewise.
(aarch64_rtx_costs): Likewise.
(aarch64_legitimate_constant_p): Likewise.
(aarch64_simd_valid_immediate): Likewise.
(aarch64_simd_make_constant): Likewise.
(aarch64_convert_mult_to_shift): Likewise.
(aarch64_expand_sve_vec_perm): Likewise.
(aarch64_vec_fpconst_pow_of_2): Likewise.
2021-08-17 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101938
* range-op.cc (operator_abs::op1_range): Special case
-TYPE_MIN_VALUE for flag_wrapv.
2021-08-17 Kewen Lin <linkw@linux.ibm.com>
* tree-vect-slp.c (vectorizable_bb_reduc_epilogue): Add the cost for
value extraction.
2021-08-17 Jakub Jelinek <jakub@redhat.com>
* tree.def (OMP_SCOPE): New tree code.
* tree.h (OMP_SCOPE_BODY, OMP_SCOPE_CLAUSES): Define.
* tree-nested.c (convert_nonlocal_reference_stmt,
convert_local_reference_stmt, convert_gimple_call): Handle
GIMPLE_OMP_SCOPE.
* tree-pretty-print.c (dump_generic_node): Handle OMP_SCOPE.
* gimple.def (GIMPLE_OMP_SCOPE): New gimple code.
* gimple.c (gimple_build_omp_scope): New function.
(gimple_copy): Handle GIMPLE_OMP_SCOPE.
* gimple.h (gimple_build_omp_scope): Declare.
(gimple_has_substatements): Handle GIMPLE_OMP_SCOPE.
(gimple_omp_scope_clauses, gimple_omp_scope_clauses_ptr,
gimple_omp_scope_set_clauses): New inline functions.
(CASE_GIMPLE_OMP): Add GIMPLE_OMP_SCOPE.
* gimple-pretty-print.c (dump_gimple_omp_scope): New function.
(pp_gimple_stmt_1): Handle GIMPLE_OMP_SCOPE.
* gimple-walk.c (walk_gimple_stmt): Likewise.
* gimple-low.c (lower_stmt): Likewise.
* gimplify.c (is_gimple_stmt): Handle OMP_MASTER.
(gimplify_scan_omp_clauses): For task reductions, handle OMP_SCOPE
like ORT_WORKSHARE constructs. Adjust diagnostics for %<scope%>
allowing task reductions. Reject inscan reductions on scope.
(omp_find_stores_stmt): Handle GIMPLE_OMP_SCOPE.
(gimplify_omp_workshare, gimplify_expr): Handle OMP_SCOPE.
* tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_SCOPE.
(estimate_num_insns): Likewise.
* omp-low.c (build_outer_var_ref): Look through GIMPLE_OMP_SCOPE
contexts if var isn't privatized there.
(check_omp_nesting_restrictions): Handle GIMPLE_OMP_SCOPE.
(scan_omp_1_stmt): Likewise.
(maybe_add_implicit_barrier_cancel): Look through outer
scope constructs.
(lower_omp_scope): New function.
(lower_omp_task_reductions): Handle OMP_SCOPE.
(lower_omp_1): Handle GIMPLE_OMP_SCOPE.
(diagnose_sb_1, diagnose_sb_2): Likewise.
* omp-expand.c (expand_omp_single): Support also GIMPLE_OMP_SCOPE.
(expand_omp): Handle GIMPLE_OMP_SCOPE.
(omp_make_gimple_edges): Likewise.
* omp-builtins.def (BUILT_IN_GOMP_SCOPE_START): New built-in.
2021-08-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/101925
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Set
reverse on COMPONENT_REF and ARRAY_REF according to
what reverse_storage_order_for_component_p does.
(vn_reference_eq): Compare reversed on reference ops.
(reverse_storage_order_for_component_p): New overload.
(vn_reference_lookup_3): Check reverse_storage_order_for_component_p
on the reference looked up.
2021-08-17 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/h8300.c (shift_alg_si): Avoid loops for most SImode
shifts on the H8/S.
(h8300_option_override): Use loops on H8/S more often when optimizing
for size.
(get_shift_alg): Handle new "special" cases on H8/S. Simplify
accordingly. Handle various arithmetic right shifts with special
sequences that we couldn't handle before.
2021-08-16 Jeff Law <jlaw@localhost.localdomain>
* config.gcc (rl78-*-elf*): Do not include dbxelf.h.
2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/sparc/rtemself.h (SPARC_GCOV_TYPE_SIZE): Define.
* config/sparc/sparc.c (sparc_gcov_type_size): New.
(TARGET_GCOV_TYPE_SIZE): Redefine if SPARC_GCOV_TYPE_SIZE is defined.
* coverage.c (get_gcov_type): Use targetm.gcov_type_size().
* doc/tm.texi (TARGET_GCOV_TYPE_SIZE): Add hook under "Misc".
* doc/tm.texi.in: Regenerate.
* target.def (gcov_type_size): New target hook.
* targhooks.c (default_gcov_type_size): New.
* targhooks.h (default_gcov_type_size): Declare.
* tree-profile.c (gimple_gen_edge_profiler): Use precision of
gcov_type_node.
(gimple_gen_time_profiler): Likewise.
2021-08-16 Eric Botcazou <ebotcazou@gcc.gnu.org>
* dwarf2out.c (add_scalar_info): Deal with DW_AT_data_bit_offset.
2021-08-16 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/101931
* omp-low.c (omp_runtime_api_call): Update for routines
added in the meanwhile.
2021-08-16 Martin Liska <mliska@suse.cz>
PR tree-optimization/100393
* tree-switch-conversion.c (group_cluster::dump): Use
get_comparison_count.
(jump_table_cluster::find_jump_tables): Pre-compute number of
comparisons and then decrement it. Cache also max_ratio.
(jump_table_cluster::can_be_handled): Change signature.
* tree-switch-conversion.h (get_comparison_count): New.
2021-08-16 Eric Botcazou <ebotcazou@gcc.gnu.org>
* dwarf2out.c (add_data_member_location_attribute): Use GNAT
encodings only when -fgnat-encodings=all is specified.
(add_bound_info): Likewise.
(add_byte_size_attribute): Likewise.
(gen_member_die): Likewise.
2021-08-16 Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-neuter-broadcast.cc
(execute_omp_oacc_neuter_broadcast): Plug 'par' memory leak.
2021-08-16 Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-neuter-broadcast.cc
(execute_omp_oacc_neuter_broadcast): Clarify memory management for
'prop_set'.
2021-08-16 Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-neuter-broadcast.cc (field_map): Move variable into...
(execute_omp_oacc_neuter_broadcast): ... here.
(install_var_field, build_receiver_ref, build_sender_ref): Take
'field_map_t *' parameter. Adjust all users.
(worker_single_copy, neuter_worker_single): Take a
'record_field_map_t *' parameter. Adjust all users.
2021-08-16 liuhongt <hongtao.liu@intel.com>
PR target/101930
* config/i386/i386.md (ldexp<mode>3): Force operands[1] to
reg.
2021-08-16 Martin Liska <mliska@suse.cz>
PR ipa/101726
* multiple_target.c (create_dispatcher_calls): Make default
function local only if it is a definition.
2021-08-16 Martin Liska <mliska@suse.cz>
PR ipa/100600
* ipa-icf-gimple.c (func_checker::compare_ssa_name): Do not
consider equal SSA_NAMEs when one is a param.
2021-08-16 liuhongt <hongtao.liu@intel.com>
PR target/101846
* config/i386/i386-expand.c (ix86_expand_vec_perm_vpermt2):
Support vpermi2b for V32QI/V16QImode.
(ix86_extract_perm_from_pool_constant): New function.
(ix86_expand_vec_one_operand_perm_avx512): Support
vpermw/vpermb under TARGET_AVX512BW/TARGET_AVX512VBMI.
(expand_vec_perm_1): Adjust comments for upper.
* config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant):
New declare.
* config/i386/predicates.md (permvar_truncate_operand): New predicate.
(pshufb_truncv4siv4hi_operand): Ditto.
(pshufb_truncv8hiv8qi_operand): Ditto.
* config/i386/sse.md (*avx512bw_permvar_truncv16siv16hi_1):
New pre_reload define_insn_and_split.
(*avx512f_permvar_truncv8siv8hi_1): Ditto.
(*avx512f_vpermvar_truncv8div8si_1): Ditto.
(*avx512f_permvar_truncv32hiv32qi_1): Ditto.
(*avx512f_permvar_truncv16hiv16qi_1): Ditto.
(*avx512f_permvar_truncv4div4si_1): Ditto.
(*avx512f_pshufb_truncv8hiv8qi_1): Ditto.
(*avx512f_pshufb_truncv4siv4hi_1): Ditto.
(*avx512f_pshufd_truncv2div2si_1): Ditto.
2021-08-16 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/multilib-generator: Support code model option for
multi-lib.
* doc/install.texi: Add document of new option for
--with-multilib-generator.
2021-08-15 Clément Chigot <clement.chigot@atos.net>
* config/rs6000/rs6000.c (xcoff_tls_exec_model_detected): New.
(rs6000_legitimize_tls_address_aix): Use it.
(rs6000_xcoff_file_end): Add ".ref __tls_get_addr" when
xcoff_tls_exec_model_detected is true.
2021-08-15 Jeff Law <jlaw@localhost.localdomain>
* config/h8300/h8300.c (shift_alg_si): Retune H8/300H shifts
to allow a bit more code growth, saving many dozens of cycles.
(h8300_option_override): Adjus shift_alg_si if optimizing for
code size.
(get_shift_alg): Use special + inline shifts for residuals
in more cases.
2021-08-14 Stafford Horne <shorne@gmail.com>
PR target/99783
* config/or1k/or1k-opts.h: New file.
* config/or1k/or1k.c (or1k_legitimize_address_1, print_reloc):
Support generating gotha relocations if -mcmodel=large is
specified.
* config/or1k/or1k.h (TARGET_CMODEL_SMALL, TARGET_CMODEL_LARGE):
New macros.
* config/or1k/or1k.opt (mcmodel=): New option.
* doc/invoke.texi (OpenRISC Options): Document mcmodel.
2021-08-14 Martin Sebor <msebor@redhat.com>
PR middle-end/101791
* gimple-ssa-warn-access.cc (new_delete_mismatch_p): Use new argument
to valid_new_delete_pair_p.
* tree.c (valid_new_delete_pair_p): Add argument.
* tree.h (valid_new_delete_pair_p): Same.
2021-08-14 Jakub Jelinek <jakub@redhat.com>
PR target/101896
* config/i386/i386-expand.c (expand_vec_perm_broadcast_1)
<case E_V64QImode>: For this mode assert
!TARGET_AVX512BW || d->perm[0] rather than !TARGET_AVX2 || d->perm[0].
2021-08-13 Michael Meissner <meissner@linux.ibm.com>
PR target/99921
* config/rs6000/altivec.md (xxeval): Use register_predicate
instead of altivec_register_predicate.
2021-08-13 Martin Sebor <msebor@redhat.com>
PR middle-end/101734
* tree-ssa-uninit.c (maybe_warn_read_write_only): New function.
(maybe_warn_operand): Call it.
2021-08-13 Martin Liska <mliska@suse.cz>
PR ipa/101354
* attribs.c (decl_attributes): Make naked functions "noipa"
functions.
2021-08-13 Martin Liska <mliska@suse.cz>
PR ipa/101261
* symtab.c (symtab_node::noninterposable_alias): Do not create
local aliases for target_clone functions as the clonning pass
rejects aliases.
2021-08-13 Martin Liska <mliska@suse.cz>
* opts.c (LIVE_PATCHING_OPTION): Define.
(control_options_for_live_patching): Use it in error messages.
2021-08-13 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (dump_eaf_flags): Dump EAF_NOREAD.
(implicit_const_eaf_flags, implicit_pure_eaf_flags,
ignore_stores_eaf_flags): New constants.
(remove_useless_eaf_flags): New function.
(eaf_flags_useful_p): Use it.
(deref_flags): Add EAF_NOT_RETURNED if flag is unused;
handle EAF_NOREAD.
(modref_lattice::init): Add EAF_NOREAD.
(modref_lattice::add_escape_point): Do not reacord escape point if
result is unused.
(modref_lattice::merge): EAF_NOESCAPE implies EAF_NODIRECTESCAPE;
use remove_useless_eaf_flags.
(modref_lattice::merge_deref): Use ignore_stores_eaf_flags.
(modref_lattice::merge_direct_load): Add EAF_NOREAD
(analyze_ssa_name_flags): Fix handling EAF_NOT_RETURNED
(analyze_parms): Use remove_useless_eaf_flags.
(ipa_merge_modref_summary_after_inlining): Use ignore_stores_eaf_flags.
(modref_merge_call_site_flags): Add caller and ecf_flags parameter;
use remove_useless_eaf_flags.
(modref_propagate_flags_in_scc): Update.
* ipa-modref.h: Turn eaf_flags_t back to char.
* tree-core.h (EAF_NOT_RETURNED): Fix.
(EAF_NOREAD): New constant
* tree-ssa-alias.c: (ref_maybe_used_by_call_p_1): Check for
EAF_NOREAD.
* tree-ssa-structalias.c (handle_rhs_call): Handle new flags.
(handle_pure_call): Likewise.
2021-08-12 Jakub Jelinek <jakub@redhat.com>
* tree.def (OMP_MASKED): New tree code.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_FILTER.
* tree.h (OMP_MASKED_BODY, OMP_MASKED_CLAUSES, OMP_MASKED_COMBINED,
OMP_CLAUSE_FILTER_EXPR): Define.
* tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FILTER entry.
(omp_clause_code_name): Likewise.
(walk_tree_1): Handle OMP_CLAUSE_FILTER.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_FILTER.
(convert_nonlocal_reference_stmt, convert_local_reference_stmt,
convert_gimple_call): Handle GIMPLE_OMP_MASTER.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FILTER.
(dump_generic_node): Handle OMP_MASTER.
* gimple.def (GIMPLE_OMP_MASKED): New gimple code.
* gimple.c (gimple_build_omp_masked): New function.
(gimple_copy): Handle GIMPLE_OMP_MASKED.
* gimple.h (gimple_build_omp_masked): Declare.
(gimple_has_substatements): Handle GIMPLE_OMP_MASKED.
(gimple_omp_masked_clauses, gimple_omp_masked_clauses_ptr,
gimple_omp_masked_set_clauses): New inline functions.
(CASE_GIMPLE_OMP): Add GIMPLE_OMP_MASKED.
* gimple-pretty-print.c (dump_gimple_omp_masked): New function.
(pp_gimple_stmt_1): Handle GIMPLE_OMP_MASKED.
* gimple-walk.c (walk_gimple_stmt): Likewise.
* gimple-low.c (lower_stmt): Likewise.
* gimplify.c (is_gimple_stmt): Handle OMP_MASTER.
(gimplify_scan_omp_clauses): Handle OMP_CLAUSE_FILTER. For clauses
that take one expression rather than decl or constant, force
gimplification of that into a SSA_NAME or temporary unless min
invariant.
(gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_FILTER.
(gimplify_expr): Handle OMP_MASKED.
* tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_MASKED.
(estimate_num_insns): Likewise.
* omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FILTER.
(check_omp_nesting_restrictions): Handle GIMPLE_OMP_MASKED. Adjust
diagnostics for existence of masked construct.
(scan_omp_1_stmt, lower_omp_master, lower_omp_1, diagnose_sb_1,
diagnose_sb_2): Handle GIMPLE_OMP_MASKED.
* omp-expand.c (expand_omp_synch, expand_omp, omp_make_gimple_edges):
Likewise.
2021-08-12 Uroš Bizjak <ubizjak@gmail.com>
PR target/98309
* config/i386/i386.md (avx512f_scalef<mode>2): New insn pattern.
(ldexp<mode>3): Use avx512f_scalef<mode>2.
(UNSPEC_SCALEF): Move from ...
* config/i386/sse.md (UNSPEC_SCALEF): ... here.
2021-08-12 Jan Hubicka <hubicka@ucw.cz>
* ipa-split.c (consider_split): Fix condition testing void functions.
2021-08-12 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Remove docs for threader-mode param.
* flag-types.h (enum threader_mode): Remove.
* params.opt: Remove threader-mode param.
* tree-ssa-threadbackward.c (class back_threader): Remove
path_is_unreachable_p.
Make find_paths private.
Add maybe_thread and thread_through_all_blocks.
Remove reference marker for m_registry.
Remove reference marker for m_profit.
(back_threader::back_threader): Adjust for registry and profit not
being references.
(dump_path): Move down.
(debug): Move down.
(class thread_jumps): Remove.
(class back_threader_registry): Remove m_all_paths.
Remove destructor.
(thread_jumps::thread_through_all_blocks): Move to back_threader
class.
(fsm_find_thread_path): Remove
(back_threader::maybe_thread): New.
(back_threader::thread_through_all_blocks): Move from
thread_jumps.
(back_threader_registry::back_threader_registry): Remove
m_all_paths.
(back_threader_registry::~back_threader_registry): Remove.
(thread_jumps::find_taken_edge): Remove.
(thread_jumps::check_subpath_and_update_thread_path): Remove.
(thread_jumps::maybe_register_path): Remove.
(thread_jumps::handle_phi): Remove.
(handle_assignment_p): Remove.
(thread_jumps::handle_assignment): Remove.
(thread_jumps::fsm_find_control_statement_thread_paths): Remove.
(thread_jumps::find_jump_threads_backwards): Remove.
(thread_jumps::find_jump_threads_backwards_with_ranger): Remove.
(try_thread_blocks): Rename find_jump_threads_backwards to
maybe_thread.
(pass_early_thread_jumps::execute): Same.
2021-08-12 Tobias Burnus <tobias@codesourcery.com>
* tree-core.h (omp_clause_proc_bind_kind): Add
OMP_CLAUSE_PROC_BIND_PRIMARY.
* tree-pretty-print.c (dump_omp_clause): Add TODO comment to
change 'master' to 'primary' in proc_bind for OpenMP 5.1.
2021-08-12 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c (arc_option_init_struct): Remove
fno-common reference.
* config/arc/arc.c (arc_override_options): Remove overriding of
flag_no_common.
2021-08-12 Jakub Jelinek <jakub@redhat.com>
PR target/101860
* config/i386/i386-expand.c (ix86_expand_vec_one_operand_perm_avx512):
If d->testing_p, return true after performing checks instead of
actually expanding the insn.
(expand_vec_perm_broadcast_1): Handle V32HImode - assert
!TARGET_AVX512BW and return false.
2021-08-12 Eric Botcazou <ebotcazou@gcc.gnu.org>
* configure.ac (PE linker --disable-dynamicbase support): New check.
* configure: Regenerate.
* config.in: Likewise.
* config/i386/mingw32.h (LINK_SPEC_DISABLE_DYNAMICBASE): New define.
(LINK_SPEC): Use it.
* config/i386/mingw-w64.h (LINK_SPEC_DISABLE_DYNAMICBASE): Likewise.
(LINK_SPEC): Likewise.
2021-08-12 liuhongt <hongtao.liu@intel.com>
PR target/101846
* config/i386/sse.md (*avx2_zero_extendv16qiv16hi2_2): New
post_reload define_insn_and_split.
(*avx512bw_zero_extendv32qiv32hi2_2): Ditto.
(*sse4_1_zero_extendv8qiv8hi2_4): Ditto.
(*avx512f_zero_extendv16hiv16si2_2): Ditto.
(*avx2_zero_extendv8hiv8si2_2): Ditto.
(*sse4_1_zero_extendv4hiv4si2_4): Ditto.
(*avx512f_zero_extendv8siv8di2_2): Ditto.
(*avx2_zero_extendv4siv4di2_2): Ditto.
(*sse4_1_zero_extendv2siv2di2_4): Ditto.
(VI248_256, VI248_512, VI148_512, VI148_256, VI148_128): New
mode iterator.
2021-08-11 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add always, power5, and
power6 stanzas.
2021-08-11 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add vsx stanza.
2021-08-11 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Finish altivec stanza.
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Move
initialization of pcvoid_type_node here...
(altivec_init_builtins): ...from here.
* config/rs6000/rs6000.h (rs6000_builtin_type_index): Add
RS6000_BTI_const_ptr_void.
(pcvoid_type_node): New macro.
2021-08-11 Richard Biener <rguenther@suse.de>
PR target/101877
* tree-ssa-forwprop.c (pass_forwprop::execute): Do not decompose
hard-register accesses.
2021-08-11 Richard Biener <rguenther@suse.de>
* tree-ssa-operands.c (operands_scanner::get_expr_operands):
Do not look at COMPONENT_REF FIELD_DECLs TREE_THIS_VOLATILE
to determine has_volatile_ops.
2021-08-11 Eric Botcazou <ebotcazou@gcc.gnu.org>
* cfgexpand.c (expand_used_vars): Reuse attribs local variable.
2021-08-11 Jan Hubicka <hubicka@ucw.cz>
Alexandre Oliva <oliva@adacore.com>
* ipa-modref.c (modref_lattice::dump): Fix escape_point's min_flags
dumping.
(modref_lattice::merge_deref): Fix handling of indirect scape points.
(update_escape_summary_1): Likewise.
(update_escape_summary): Likewise.
(ipa_merge_modref_summary_after_inlining): Likewise.
2021-08-11 Richard Biener <rguenther@suse.de>
PR middle-end/101858
* fold-const.c (fold_binary_loc): Guard simplification
of X < (cast) (1 << Y) to integer types.
2021-08-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/101861
* tree-vect-stmts.c (vectorizable_load): Fix error in
previous change with regard to gather vectorization.
2021-08-11 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h (vdup_n_s8): Replace call to builtin
with constructor.
(vdup_n_s16): Likewise.
(vdup_n_s32): Likewise.
(vdup_n_s64): Likewise.
(vdup_n_u8): Likewise.
(vdup_n_u16): Likewise.
(vdup_n_u32): Likewise.
(vdup_n_u64): Likewise.
(vdup_n_p8): Likewise.
(vdup_n_p16): Likewise.
(vdup_n_p64): Likewise.
(vdup_n_f16): Likewise.
(vdup_n_f32): Likewise.
(vdupq_n_s8): Likewise.
(vdupq_n_s16): Likewise.
(vdupq_n_s32): Likewise.
(vdupq_n_s64): Likewise.
(vdupq_n_u8): Likewise.
(vdupq_n_u16): Likewise.
(vdupq_n_u32): Likewise.
(vdupq_n_u64): Likewise.
(vdupq_n_p8): Likewise.
(vdupq_n_p16): Likewise.
(vdupq_n_p64): Likewise.
(vdupq_n_f16): Likewise.
(vdupq_n_f32): Likewise.
(vmov_n_s8): Replace call to builtin with call to corresponding
vdup_n intrinsic.
(vmov_n_s16): Likewise.
(vmov_n_s32): Likewise.
(vmov_n_s64): Likewise.
(vmov_n_u8): Likewise.
(vmov_n_u16): Likewise.
(vmov_n_u32): Likewise.
(vmov_n_u64): Likewise.
(vmov_n_p8): Likewise.
(vmov_n_p16): Likewise.
(vmov_n_f16): Likewise.
(vmov_n_f32): Likewise.
(vmovq_n_s8): Likewise.
(vmovq_n_s16): Likewise.
(vmovq_n_s32): Likewise.
(vmovq_n_s64): Likewise.
(vmovq_n_u8): Likewise.
(vmovq_n_u16): Likewise.
(vmovq_n_u32): Likewise.
(vmovq_n_u64): Likewise.
(vmovq_n_p8): Likewise.
(vmovq_n_p16): Likewise.
(vmovq_n_f16): Likewise.
(vmovq_n_f32): Likewise.
* config/arm/arm_neon_builtins.def: Remove entries for vdup_n.
2021-08-11 liuhongt <hongtao.liu@intel.com>
PR target/98309
* config/i386/i386.md (ldexp<mode>3): Extend to vscalefs[sd]
when TARGET_AVX512F and TARGET_SSE_MATH.
2021-08-10 Jakub Jelinek <jakub@redhat.com>
PR target/80355
* config/i386/i386-expand.c (expand_vec_perm_even_odd): Return false
for V32HImode if !TARGET_AVX512BW.
(ix86_vectorize_vec_perm_const) <case E_V32HImode, case E_V64QImode>:
If !TARGET_AVX512BW and TARGET_AVX512F and d.testing_p, don't fail
early, but actually check the permutation.
2021-08-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/101809
* tree-vect-stmts.c (get_load_store_type): Allow emulated
gathers with offset vector nunits being a constant multiple
of the data vector nunits.
(vect_get_gather_scatter_ops): Use the appropriate nunits
for the offset vector defs.
(vectorizable_store): Adjust call to
vect_get_gather_scatter_ops.
(vectorizable_load): Likewise. Handle the case of less
offset vectors than data vectors.
2021-08-10 Jakub Jelinek <jakub@redhat.com>
PR target/80355
* config/i386/sse.md (*avx512f_shuf_<shuffletype>64x2_1<mask_name>_1,
*avx512f_shuf_<shuffletype>32x4_1<mask_name>_1): New define_insn
patterns.
2021-08-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/101801
PR tree-optimization/101819
* tree-vectorizer.h (vect_emulated_vector_p): Declare.
* tree-vect-loop.c (vect_emulated_vector_p): New function.
(vectorizable_reduction): Re-instantiate a check for emulated
operations.
* tree-vect-stmts.c (vectorizable_shift): Likewise.
(vectorizable_operation): Likewise. Cost emulated vector
operations according to the scalar sequence synthesized by
vector lowering.
2021-08-10 Richard Biener <rguenther@suse.de>
PR middle-end/101824
* tree-nested.c (get_frame_field): Mark the COMPONENT_REF as
volatile in case the variable was.
2021-08-10 H.J. Lu <hjl.tools@gmail.com>
PR target/101804
* config/i386/constraints.md (BC): Document for integer SSE
constant all bits set operand.
(BF): New constraint for const floating-point all bits set
vectors.
* config/i386/i386.c (standard_sse_constant_p): Likewise.
(standard_sse_constant_opcode): Likewise.
* config/i386/sse.md (sseconstm1): New mode attribute.
(mov<mode>_internal): Replace BC with <sseconstm1>.
2021-08-10 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<insn><mode>): New expander.
(VI248_AVX512VLBW): New mode iterator.
* config/i386/predicates.md
(nonimmediate_or_const_vec_dup_operand): New predicate.
2021-08-09 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101741
* gimple-range-fold.cc (fold_using_range::range_of_builtin_call): Check
type of parameter for toupper/tolower.
2021-08-09 Martin Jambor <mjambor@suse.cz>
PR testsuite/101654
* ipa-prop.c (propagate_controlled_uses): Removed a spurious space.
2021-08-09 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000.c (is_load_insn1): Verify destination is a
register.
(is_store_insn1): Verify source is a register.
2021-08-09 Uroš Bizjak <ubizjak@gmail.com>
PR target/101812
* config/i386/mmx.md (<any_logic:code>v2sf3):
Rename from *mmx_<any_logic:code>v2sf3
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/nvptx.c: Cross-reference parts adapted in
'gcc/omp-oacc-neuter-broadcast.cc'.
* omp-low.c: Likewise.
* omp-oacc-neuter-broadcast.cc: Cross-reference parts adapted from
the above files.
2021-08-09 Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* config/gcn/gcn.c (gcn_init_builtins): Override decls for
BUILT_IN_GOACC_SINGLE_START, BUILT_IN_GOACC_SINGLE_COPY_START,
BUILT_IN_GOACC_SINGLE_COPY_END and BUILT_IN_GOACC_BARRIER.
(gcn_goacc_validate_dims): Turn on worker partitioning unconditionally.
(gcn_fork_join): Update comment.
* config/gcn/gcn.opt (flag_worker_partitioning): Remove.
(macc_experimental_workers): Remove unused option.
2021-08-09 Julian Brown <julian@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com> (via 'gcc/config/nvptx/nvptx.c' master)
Kwok Cheung Yeung <kcy@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* Makefile.in (OBJS): Add omp-oacc-neuter-broadcast.o.
* doc/tm.texi.in (TARGET_GOACC_CREATE_WORKER_BROADCAST_RECORD):
Add documentation hook.
* doc/tm.texi: Regenerate.
* omp-oacc-neuter-broadcast.cc: New file.
* omp-builtins.def (BUILT_IN_GOACC_BARRIER)
(BUILT_IN_GOACC_SINGLE_START, BUILT_IN_GOACC_SINGLE_COPY_START)
(BUILT_IN_GOACC_SINGLE_COPY_END): New builtins.
* passes.def (pass_omp_oacc_neuter_broadcast): Add pass.
* target.def (goacc.create_worker_broadcast_record): Add target
hook.
* tree-pass.h (make_pass_omp_oacc_neuter_broadcast): Add
prototype.
* config/gcn/gcn-protos.h (gcn_goacc_adjust_propagation_record):
Rename prototype to...
(gcn_goacc_create_worker_broadcast_record): ... this.
* config/gcn/gcn-tree.c (gcn_goacc_adjust_propagation_record): Rename
function to...
(gcn_goacc_create_worker_broadcast_record): ... this.
* config/gcn/gcn.c (TARGET_GOACC_ADJUST_PROPAGATION_RECORD):
Rename to...
(TARGET_GOACC_CREATE_WORKER_BROADCAST_RECORD): ... this.
2021-08-09 Tejas Belagod <tejas.belagod@arm.com>
PR target/101609
* config/aarch64/aarch64-simd.md (vlshr<mode>3, vashr<mode>3): Use
the right iterator.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* Makefile.in (GTFILES): Remove '$(srcdir)/omp-offload.c'.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* builtins.def (DEF_GOACC_BUILTIN, DEF_GOMP_BUILTIN): Don't
consider '-foffload-abi'.
* common.opt (-foffload-abi): Remove 'Var', 'Init'.
* opts.c (common_handle_option) <-foffload-abi> [ACCEL_COMPILER]:
Ignore.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* optc-gen.awk: Sanity check that 'Init' doesn't appear without
'Var'.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE): Remove.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* doc/gty.texi (Files): Update.
2021-08-09 Thomas Schwinge <thomas@codesourcery.com>
* doc/gty.texi (Files): Fix GTY header file example.
2021-08-09 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-ccp.c (value_mask_to_min_max): Helper function to
determine the upper and lower bounds from a mask-value pair.
(bit_value_unop) [ABS_EXPR, ABSU_EXPR]: Add support for
absolute value and unsigned absolute value expressions.
(bit_value_binop): Initialize *VAL's precision.
[LT_EXPR, LE_EXPR]: Use value_mask_to_min_max to determine
upper and lower bounds of operands. Add LE_EXPR/GE_EXPR
support when the operands are unknown but potentially equal.
[MIN_EXPR, MAX_EXPR]: Support minimum/maximum expressions.
2021-08-09 Bin Cheng <bin.cheng@linux.alibaba.com>
* config/aarch64/aarch64.md
(*extend<SHORT:mode><GPI:mode>2_aarch64): Use %<GPI:w>0.
2021-08-08 Sergei Trofimovich <siarheit@google.com>
* lra-constraints.c: Fix s/otput/output/ typo.
2021-08-06 Martin Sebor <msebor@redhat.com>
* builtins.c (expand_builtin_memchr): Move to gimple-ssa-warn-access.cc.
(expand_builtin_strcat): Same.
(expand_builtin_stpncpy): Same.
(expand_builtin_strncat): Same.
(check_read_access): Same.
(check_memop_access): Same.
(expand_builtin_strlen): Move checks to gimple-ssa-warn-access.cc.
(expand_builtin_strnlen): Same.
(expand_builtin_memcpy): Same.
(expand_builtin_memmove): Same.
(expand_builtin_mempcpy): Same.
(expand_builtin_strcpy): Same.
(expand_builtin_strcpy_args): Same.
(expand_builtin_stpcpy_1): Same.
(expand_builtin_strncpy): Same.
(expand_builtin_memset): Same.
(expand_builtin_bzero): Same.
(expand_builtin_strcmp): Same.
(expand_builtin_strncmp): Same.
(expand_builtin): Remove handlers.
(fold_builtin_strlen): Add a comment.
* builtins.h (check_access): Move to gimple-ssa-warn-access.cc.
* calls.c (maybe_warn_nonstring_arg): Same.
* diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Add warning option.
* gimple-fold.c (gimple_fold_builtin_strcpy): Pass argument to callee.
(gimple_fold_builtin_stpcpy): Same.
* gimple-ssa-warn-access.cc (has_location): New function.
(get_location): Same.
(get_callee_fndecl): Same.
(call_nargs): Same.
(call_arg): Same.
(warn_string_no_nul): Define.
(unterminated_array): Same.
(check_nul_terminated_array): Same.
(maybe_warn_nonstring_arg): Same.
(maybe_warn_for_bound): Same.
(warn_for_access): Same.
(check_access): Same.
(check_memop_access): Same.
(check_read_access): Same.
(warn_dealloc_offset): Use helper functions.
(maybe_emit_free_warning): Same.
(class pass_waccess): Add members.
(check_strcat): New function.
(check_strncat): New function.
(check_stxcpy): New function.
(check_stxncpy): New function.
(check_strncmp): New function.
(pass_waccess::check_builtin): New function.
(pass_waccess::check): Call it.
* gimple-ssa-warn-access.h (warn_string_no_nul): Move here from
builtins.h.
(maybe_warn_for_bound): Same.
(check_access): Same.
(check_memop_access): Same.
(check_read_access): Same.
* pointer-query.h (struct access_data): Define a ctor overload.
2021-08-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/101801
* tree-vectorizer.h (vect_worthwhile_without_simd_p): Rename...
(vect_can_vectorize_without_simd_p): ... to this.
* tree-vect-loop.c (vect_worthwhile_without_simd_p): Rename...
(vect_can_vectorize_without_simd_p): ... to this and fold
in vect_min_worthwhile_factor.
(vect_min_worthwhile_factor): Remove.
(vectorizable_reduction): Adjust and remove the cost part.
* tree-vect-stmts.c (vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
2021-08-06 Uroš Bizjak <ubizjak@gmail.com>
PR target/101797
* config/i386/i386.md (cmove reg-to-reg move elimination peephole2s):
Add general_gr_operand predicate to operand 3.
2021-08-06 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-phiopt.c (cond_removal_in_builtin_zero_pattern): Use
CFN_BUILT_IN_CLRSB* instead of BUILT_IN_CLRSB* for consistency.
2021-08-06 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-sve-builtins.cc (register_svpattern,
register_svprfop): Pass vec<> by pointer.
* langhooks-def.h (lhd_simulate_enum_decl): Likewise.
* langhooks.c (lhd_simulate_enum_decl): Likewise.
* langhooks.h (struct lang_hooks_for_types): Likewise.
2021-08-06 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst1_bf16_x2): Use
__builtin_memcpy instead of constructing an additional
__builtin_aarch64_simd_oi one vector at a time.
(vst1q_bf16_x2): Likewise.
(vst1_bf16_x3): Use __builtin_memcpy instead of constructing
an additional __builtin_aarch64_simd_ci one vector at a time.
(vst1q_bf16_x3): Likewise.
(vst1_bf16_x4): Use __builtin_memcpy instead of a union.
(vst1q_bf16_x4): Likewise.
(vst2_bf16): Use __builtin_memcpy instead of constructing an
additional __builtin_aarch64_simd_oi one vector at a time.
(vst2q_bf16): Likewise.
(vst3_bf16): Use __builtin_memcpy instead of constructing an
additional __builtin_aarch64_simd_ci mode one vector at a
time.
(vst3q_bf16): Likewise.
(vst4_bf16): Use __builtin_memcpy instead of constructing an
additional __builtin_aarch64_simd_xi one vector at a time.
(vst4q_bf16): Likewise.
2021-08-06 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__ST2_LANE_FUNC): Delete.
(__ST2Q_LANE_FUNC): Delete.
(vst2_lane_f16): Use __builtin_memcpy to copy vector
structure instead of constructing __builtin_aarch64_simd_oi
one vector at a time.
(vst2_lane_f32): Likewise.
(vst2_lane_f64): Likewise.
(vst2_lane_p8): Likewise.
(vst2_lane_p16): Likewise.
(vst2_lane_p64): Likewise.
(vst2_lane_s8): Likewise.
(vst2_lane_s16): Likewise.
(vst2_lane_s32): Likewise.
(vst2_lane_s64): Likewise.
(vst2_lane_u8): Likewise.
(vst2_lane_u16): Likewise.
(vst2_lane_u32): Likewise.
(vst2_lane_u64): Likewise.
(vst2_lane_bf16): Likewise.
(vst2q_lane_f16): Use __builtin_memcpy to copy vector
structure instead of using a union.
(vst2q_lane_f32): Likewise.
(vst2q_lane_f64): Likewise.
(vst2q_lane_p8): Likewise.
(vst2q_lane_p16): Likewise.
(vst2q_lane_p64): Likewise.
(vst2q_lane_s8): Likewise.
(vst2q_lane_s16): Likewise.
(vst2q_lane_s32): Likewise.
(vst2q_lane_s64): Likewise.
(vst2q_lane_u8): Likewise.
(vst2q_lane_u16): Likewise.
(vst2q_lane_u32): Likewise.
(vst2q_lane_u64): Likewise.
(vst2q_lane_bf16): Likewise.
2021-08-06 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__ST3_LANE_FUNC): Delete.
(__ST3Q_LANE_FUNC): Delete.
(vst3_lane_f16): Use __builtin_memcpy to copy vector
structure instead of constructing __builtin_aarch64_simd_ci
one vector at a time.
(vst3_lane_f32): Likewise.
(vst3_lane_f64): Likewise.
(vst3_lane_p8): Likewise.
(vst3_lane_p16): Likewise.
(vst3_lane_p64): Likewise.
(vst3_lane_s8): Likewise.
(vst3_lane_s16): Likewise.
(vst3_lane_s32): Likewise.
(vst3_lane_s64): Likewise.
(vst3_lane_u8): Likewise.
(vst3_lane_u16): Likewise.
(vst3_lane_u32): Likewise.
(vst3_lane_u64): Likewise.
(vst3_lane_bf16): Likewise.
(vst3q_lane_f16): Use __builtin_memcpy to copy vector
structure instead of using a union.
(vst3q_lane_f32): Likewise.
(vst3q_lane_f64): Likewise.
(vst3q_lane_p8): Likewise.
(vst3q_lane_p16): Likewise.
(vst3q_lane_p64): Likewise.
(vst3q_lane_s8): Likewise.
(vst3q_lane_s16): Likewise.
(vst3q_lane_s32): Likewise.
(vst3q_lane_s64): Likewise.
(vst3q_lane_u8): Likewise.
(vst3q_lane_u16): Likewise.
(vst3q_lane_u32): Likewise.
(vst3q_lane_u64): Likewise.
(vst3q_lane_bf16): Likewise.
2021-08-06 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__ST4_LANE_FUNC): Delete.
(__ST4Q_LANE_FUNC): Delete.
(vst4_lane_f16): Use __builtin_memcpy to copy vector
structure instead of constructing __builtin_aarch64_simd_xi
one vector at a time.
(vst4_lane_f32): Likewise.
(vst4_lane_f64): Likewise.
(vst4_lane_p8): Likewise.
(vst4_lane_p16): Likewise.
(vst4_lane_p64): Likewise.
(vst4_lane_s8): Likewise.
(vst4_lane_s16): Likewise.
(vst4_lane_s32): Likewise.
(vst4_lane_s64): Likewise.
(vst4_lane_u8): Likewise.
(vst4_lane_u16): Likewise.
(vst4_lane_u32): Likewise.
(vst4_lane_u64): Likewise.
(vst4_lane_bf16): Likewise.
(vst4q_lane_f16): Use __builtin_memcpy to copy vector
structure instead of using a union.
(vst4q_lane_f32): Likewise.
(vst4q_lane_f64): Likewise.
(vst4q_lane_p8): Likewise.
(vst4q_lane_p16): Likewise.
(vst4q_lane_p64): Likewise.
(vst4q_lane_s8): Likewise.
(vst4q_lane_s16): Likewise.
(vst4q_lane_s32): Likewise.
(vst4q_lane_s64): Likewise.
(vst4q_lane_u8): Likewise.
(vst4q_lane_u16): Likewise.
(vst4q_lane_u32): Likewise.
(vst4q_lane_u64): Likewise.
(vst4q_lane_bf16): Likewise.
2021-08-06 Martin Liska <mliska@suse.cz>
* config/rs6000/rs6000.c (rs6000_option_override_internal): When
a target option is restored, it can have
rs6000_long_double_type_size set to FLOAT_PRECISION_TFmode
and error should not be emitted.
2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
* gcov-io.h (gcov_write): Declare.
* gcov-io.c (gcov_write): New.
(gcov_write_counter): Remove.
(gcov_write_tag_length): Likewise.
(gcov_write_summary): Replace gcov_write_tag_length() with calls to
gcov_write_unsigned().
* doc/invoke.texi (fprofile-info-section): Mention
__gcov_info_to_gdca().
2021-08-06 Martin Sebor <msebor@redhat.com>
* dominance.c (prune_bbs_to_update_dominators): Adjust by-value vec
arguments to by-reference.
(iterate_fix_dominators): Same.
* dominance.h (iterate_fix_dominators): Same.
* ipa-prop.h: Call auto_vec::to_vec_legacy.
* tree-data-ref.c (dump_data_dependence_relation): Adjust by-value vec
arguments to by-reference.
(debug_data_dependence_relation): Same.
(dump_data_dependence_relations): Same.
* tree-data-ref.h (debug_data_dependence_relation): Same.
(dump_data_dependence_relations): Same.
* tree-predcom.c (dump_chains): Same.
(initialize_root_vars_lm): Same.
(determine_unroll_factor): Same.
(replace_phis_by_defined_names): Same.
(insert_init_seqs): Same.
(pcom_worker::tree_predictive_commoning_loop): Call
auto_vec::to_vec_legacy.
* tree-ssa-pre.c (insert_into_preds_of_block): Adjust by-value vec
arguments to by-reference.
* tree-ssa-threadbackward.c (populate_worklist): Same.
(back_threader::resolve_def): Same.
* tree-vect-data-refs.c (vect_check_nonzero_value): Same.
(vect_enhance_data_refs_alignment): Same.
(vect_check_lower_bound): Same.
(vect_prune_runtime_alias_test_list): Same.
(vect_permute_store_chain): Same.
* tree-vect-slp-patterns.c (vect_normalize_conj_loc): Same.
* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Same.
* tree-vectorizer.h (vect_permute_store_chain): Same.
* vec.c (test_init): New function.
(vec_c_tests): Call new function.
* vec.h (vec): Declare ctors, dtor, and assignment.
(auto_vec::vec_to_legacy): New function.
(vec::copy): Adjust initialization.
2021-08-05 H.J. Lu <hjl.tools@gmail.com>
PR target/99744
* config/i386/i386.c (ix86_can_inline_p): Ignore MASK_80387 if
callee only uses GPRs.
* config/i386/ia32intrin.h: Revert commit 5463cee2770.
* config/i386/serializeintrin.h: Revert commit 71958f740f1.
* config/i386/x86gprintrin.h: Add
#pragma GCC target("general-regs-only") and #pragma GCC pop_options
to disable non-GPR ISAs.
2021-08-05 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/101787
* doc/md.texi (cond_ashl, cond_ashr, cond_lshr): Document.
2021-08-05 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vect_is_store_elt_extraction, vect_is_reduction)
(vect_reduc_type, vect_embedded_comparison_type, vect_comparison_type)
(vect_is_extending_load, vect_is_integer_truncation): New functions,
moved from aarch64.c but given different names.
* config/aarch64/aarch64.c (aarch64_is_store_elt_extraction)
(aarch64_is_reduction, aarch64_reduc_type)
(aarch64_embedded_comparison_type, aarch64_comparison_type)
(aarch64_extending_load_p, aarch64_integer_truncation_p): Delete
in favor of the above. Update callers accordingly.
2021-08-05 Richard Earnshaw <rearnsha@arm.com>
PR target/101723
* config/arm/arm-cpus.in (generic-armv7-a): Add quirk to suppress
writing .cpu directive in asm output.
* config/arm/arm.c (arm_identify_fpu_from_isa): New variable.
(arm_last_printed_arch_string): Delete.
(arm_last-printed_fpu_string): Delete.
(arm_configure_build_target): If use of floating-point/SIMD is
disabled, remove all fp/simd related features from the target ISA.
(last_arm_targ_options): New variable.
(arm_print_asm_arch_directives): Add new parameters. Change order
of emitted directives and handle all cases here.
(arm_file_start): Always call arm_print_asm_arch_directives, move
all generation of .arch/.arch_extension here.
(arm_file_end): Call arm_print_asm_arch.
(arm_declare_function_name): Call arm_print_asm_arch_directives
instead of printing .arch/.fpu directives directly.
2021-08-05 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.c (arm_configure_build_target): Don't call
arm_option_reconfigure_globals.
(arm_option_restore): Call arm_option_reconfigure_globals after
reconfiguring the target.
* config/arm/arm-c.c (arm_pragma_target_parse): Likewise.
2021-08-05 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.c (arm_configure_build_target): Ensure the target's
arch_name is always set.
2021-08-05 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64.c: Traverse RTL tree to prevent cost
of vec_select high-half from being added into Neon subtract
cost.
2021-08-05 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64.c: Traverse RTL tree to prevent cost
of vec_select high-half from being added into Neon add cost.
2021-08-05 Kewen Lin <linkw@linux.ibm.com>
* cfgloop.h (loops_list::loops_list): Add one optional argument
root and adjust accordingly, update loop tree walking and factor
out to ...
* cfgloop.c (loops_list::walk_loop_tree): ... this. New function.
2021-08-05 Eric Botcazou <ebotcazou@gcc.gnu.org>
PR tree-optimization/101626
* tree-sra.c (propagate_subaccesses_from_rhs): Do not set the
reverse scalar storage order on a pointer or vector component.
2021-08-05 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<code><mode>): New expander.
2021-08-05 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<code><mode>): New expander.
2021-08-05 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<code><mode>): New expander.
2021-08-04 David Malcolm <dmalcolm@redhat.com>
PR analyzer/101570
* Makefile.in (ANALYZER_OBJS): Add analyzer/region-model-asm.o.
2021-08-04 H.J. Lu <hjl.tools@gmail.com>
PR target/101742
* config/i386/i386.h (STORE_MAX_PIECES): Allow 16/32/64 bytes
only if TARGET_INTER_UNIT_MOVES_TO_VEC is true.
2021-08-04 H.J. Lu <hjl.tools@gmail.com>
PR target/101772
* config/i386/i386-expand.c (ix86_expand_vector_move): Call
ix86_gen_scratch_sse_rtx to get a scratch SSE register to copy
data with SSE register from one memory location to another.
2021-08-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (expand_perm_with_vpdi): New function.
(vectorize_vec_perm_const_1): Call expand_perm_with_vpdi.
* config/s390/vector.md (*vpdi1<mode>, @vpdi1<mode>): Enable a
parameterized expander.
(*vpdi4<mode>, @vpdi4<mode>): Likewise.
2021-08-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (MAX_VECT_LEN): Define macro.
(struct expand_vec_perm_d): Define struct.
(expand_perm_with_merge): New function.
(vectorize_vec_perm_const_1): New function.
(s390_vectorize_vec_perm_const): New function.
(TARGET_VECTORIZE_VEC_PERM_CONST): Define target macro.
2021-08-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/vector.md (V_HW_64): Remove mode iterator.
(*vec_load_pair<mode>): Use V_HW_2 instead of V_HW_64.
* config/s390/vx-builtins.md
(vec_scatter_element<V_HW_2:mode>_SI): Use V_HW_2 instead of
V_HW_64.
2021-08-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md (UNSPEC_VEC_PERMI): Remove constant
definition.
* config/s390/vector.md (*vpdi1<mode>, *vpdi4<mode>): New pattern
definitions.
* config/s390/vx-builtins.md (*vec_permi<mode>): Emit generic rtx
instead of an unspec.
2021-08-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-modes.def: Add more vector modes to support
concatenation of two vectors.
* config/s390/s390-protos.h (s390_expand_merge_perm_const): Add
prototype.
(s390_expand_merge): Likewise.
* config/s390/s390.c (s390_expand_merge_perm_const): New function.
(s390_expand_merge): New function.
* config/s390/s390.md (UNSPEC_VEC_MERGEH, UNSPEC_VEC_MERGEL):
Remove constant definitions.
* config/s390/vector.md (V_HW_2): Add mode iterators.
(VI_HW_4, V_HW_4): Rename VI_HW_4 to V_HW_4.
(vec_2x_nelts, vec_2x_wide): New mode attributes.
(*vmrhb, *vmrlb, *vmrhh, *vmrlh, *vmrhf, *vmrlf, *vmrhg, *vmrlg):
New pattern definitions.
(vec_widen_umult_lo_<mode>, vec_widen_umult_hi_<mode>)
(vec_widen_smult_lo_<mode>, vec_widen_smult_hi_<mode>)
(vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf, vec_unpacks_lo_v2df)
(vec_unpacks_hi_v2df): Adjust expanders to emit non-unspec RTX for
vec merge.
* config/s390/vx-builtins.md (V_HW_4): Remove mode iterator. Now
in vector.md.
(vec_mergeh<mode>, vec_mergel<mode>): Use s390_expand_merge to
emit vec merge pattern.
2021-08-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64.c (aarch64_strip_extend_vec_half):
Define.
(aarch64_rtx_mult_cost): Traverse RTL tree to prevent cost of
vec_select high-half from being added into Neon multiply
cost.
* rtlanal.c (vec_series_highpart_p): Define.
* rtlanal.h (vec_series_highpart_p): Declare.
2021-08-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64.c (aarch64_strip_duplicate_vec_elt):
Define.
(aarch64_rtx_mult_cost): Traverse RTL tree to prevent
vec_select cost from being added into Neon multiply cost.
2021-08-04 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_better_loop_vinfo_p): Detect cases in
which old_loop_vinfo is an epilogue loop that handles a constant
number of iterations.
2021-08-04 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_analyze_loop): Print a dump message
when a reanalyzed loop fails to be cheaper than the current
main loop.
2021-08-04 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c: Fix a typo.
2021-08-04 Vincent Lefèvre <vincent-gcc@vinc17.net>
PR gcov-profile/101773
* gcov-io.c (gcov_close): Check return code of a fclose.
2021-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR ada/101575
* dwarf2out.c (dwarf2out_assembly_start): Emit a dummy
.file statement when needed.
2021-08-04 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_check_gather_scatter):
Include widening conversions only when the result is
still handed by native gather or the current offset
size not already matches the data size.
Also succeed analysis in case there's no native support,
noted by a IFN_LAST ifn and a NULL decl.
(vect_analyze_data_refs): Always consider gathers.
* tree-vect-patterns.c (vect_recog_gather_scatter_pattern):
Test for no IFN gather rather than decl gather.
* tree-vect-stmts.c (vect_model_load_cost): Pass in the
gather-scatter info and cost emulated gathers accordingly.
(vect_truncate_gather_scatter_offset): Properly test for
no IFN gather.
(vect_use_strided_gather_scatters_p): Likewise.
(get_load_store_type): Handle emulated gathers and its
restrictions.
(vectorizable_load): Likewise. Emulate them by extracting
scalar offsets, doing scalar loads and a vector construct.
2021-08-04 H.J. Lu <hjl.tools@gmail.com>
PR target/101742
* expr.c (op_by_pieces_d::op_by_pieces_d): Add a max_pieces
argument to set m_max_size.
(move_by_pieces_d): Pass MOVE_MAX_PIECES to op_by_pieces_d.
(store_by_pieces_d): Pass STORE_MAX_PIECES to op_by_pieces_d.
(compare_by_pieces_d): Pass COMPARE_MAX_PIECES to op_by_pieces_d.
2021-08-04 Roger Sayle <roger@nextmovesoftware.com>
Marc Glisse <marc.glisse@inria.fr>
* match.pd (bit_ior, bit_xor): Canonicalize (X*C1)|(X*C2) and
(X*C1)^(X*C2) as X*(C1+C2), and related variants, using
tree_nonzero_bits to ensure that operands are bit-wise disjoint.
2021-08-04 Richard Biener <rguenther@suse.de>
* tree-ssa-forwprop.c (pass_forwprop::execute): Split
out code to decompose vector loads ...
(optimize_vector_load): ... here. Generalize it to
handle intermediate widening and TARGET_MEM_REF loads
and apply it to loads with a supported vector mode as well.
2021-08-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/101756
* tree-vect-slp.c (vectorizable_bb_reduc_epilogue): Make sure
the result of the reduction epilogue is compatible to the original
scalar result.
2021-08-04 liuhongt <hongtao.liu@intel.com>
PR target/101743
* config/i386/i386.md (peephole2): Refine predicate from
register_operand to general_reg_operand.
2021-08-04 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.h (path_range_query::dump): Mark override.
2021-08-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/101769
* tree-tailcall.c (eliminate_tail_call): Add the created loop
for the first recursion and return it via the new output parameter.
(optimize_tail_call): Pass through new output param.
(tree_optimize_tail_calls_1): After creating all latches,
add the created loop to the loop tree. Do not mark loops for fixup.
2021-08-04 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document threader-mode param.
2021-08-04 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_fma<mode>): New expander.
(cond_fms<mode>): Ditto.
(cond_fnma<mode>): Ditto.
(cond_fnms<mode>): Ditto.
2021-08-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/vsx.md (*vsx_le_perm_store_<mode>): Use && instead of &.
2021-08-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/constraints.md: Remove "e" from the list of available
constraint characters.
2021-08-03 Eugene Rozenfeld <erozen@microsoft.com>
PR gcov-profile/71672
* auto-profile.c (afdo_indirect_call): Fix setup of the historgram value for indirect calls.
2021-08-03 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_minpos_epu16): New.
2021-08-03 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386.c (ix86_gen_scratch_sse_rtx): In 64-bit mode,
try XMM31 to avoid vzeroupper.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* doc/invoke.texi: Document -mtune=neoverse-512tvb and
-mcpu=neoverse-512tvb.
* config/aarch64/aarch64-cores.def (neoverse-512tvb): New entry.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.c (neoverse512tvb_sve_vector_cost)
(neoverse512tvb_sve_issue_info, neoverse512tvb_vec_issue_info)
(neoverse512tvb_vector_cost, neoverse512tvb_tunings): New structures.
(aarch64_adjust_body_cost_sve): Handle -mtune=neoverse-512tvb.
(aarch64_adjust_body_cost): Likewise.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Only
record issue information for operations that occur in the
innermost loop.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_multiply_add_p): Add a vec_flags
parameter. Detect cases in which an Advanced SIMD MLA would almost
certainly require a MOV.
(aarch64_count_ops): Update accordingly.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_is_store_elt_extraction): New
function, split out from...
(aarch64_detect_vector_stmt_subtype): ...here.
(aarch64_add_stmt_cost): Treat extracting element 0 as free.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (sve_vec_cost):
Add gather_load_x32_cost and gather_load_x64_cost.
* config/aarch64/aarch64.c (generic_sve_vector_cost)
(a64fx_sve_vector_cost, neoversev1_sve_vector_cost): Update
accordingly, using the values given by the scalar_load * number
of elements calculation that we used previously.
(aarch64_detect_vector_stmt_subtype): Use the new fields.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_adjust_body_cost_sve): New
function, split out from...
(aarch64_adjust_body_cost): ...here.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/fractional-cost.h: New file.
* config/aarch64/aarch64.c: Include <algorithm> (indirectly)
and cost_fraction.h.
(vec_cost_fraction): New typedef.
(aarch64_detect_scalar_stmt_subtype): Use it for statement costs.
(aarch64_detect_vector_stmt_subtype): Likewise.
(aarch64_sve_adjust_stmt_cost, aarch64_adjust_stmt_cost): Likewise.
(aarch64_estimate_min_cycles_per_iter): Use vec_cost_fraction
for cycle counts.
(aarch64_adjust_body_cost): Likewise.
(aarch64_test_cost_fraction): New function.
(aarch64_run_selftests): Call it.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (tune_params::sve_width): Turn
into a bitmask.
* config/aarch64/aarch64.c (aarch64_cmp_autovec_modes): Update
accordingly.
(aarch64_estimated_poly_value): Likewise. Use the least significant
set bit for the minimum and likely values. Use the most significant
set bit for the maximum value.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<insn><mode>): New expander.
(cond_mul<mode>): Ditto.
2021-08-03 Kewen Lin <linkw@linux.ibm.com>
* tree-cfg.c (move_sese_region_to_fn): Fix typos on dloop.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<insn><mode>):New expander.
(cond_mul<mode>): Ditto.
(cond_div<mode>): Ditto.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Also
check stack_realign_needed for stack realignment.
(ix86_legitimate_constant_p): Always allow CONST_WIDE_INT smaller
than the largest integer supported by vector register.
* config/i386/i386.h (MAX_MOVE_MAX): New. Set to 64.
(MOVE_MAX): Set to bytes of the largest integer supported by
vector register.
(STORE_MAX_PIECES): New.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_vector_move): Call
ix86_gen_scratch_sse_rtx to get a scratch SSE register to copy
data from one memory location to another.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* config/i386/i386.c (TARGET_GEN_MEMSET_SCRATCH_RTX): New.
2021-08-02 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/101724
* params.opt: Remove --param=threader-iterative.
* tree-ssa-threadbackward.c (pass_thread_jumps::execute): Remove
iterative mode.
2021-08-02 Tom de Vries <tdevries@suse.de>
PR middle-end/101665
* doc/extend.texi (nonnull attribute): Improve documentation.
2021-08-02 Andrew Pinski <apinski@marvell.com>
PR rtl-optimization/101683
* rtlanal.c (may_trap_p_1): Handle UNSIGNED_FIX.
2021-08-02 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-phiopt.c (cond_removal_in_builtin_zero_pattern):
Renamed from cond_removal_in_popcount_clz_ctz_pattern.
Add support for BSWAP, FFS, PARITY and CLRSB builtins.
(tree_ssa_phiop_worker): Update call to function above.
2021-08-01 H.J. Lu <hjl.tools@gmail.com>
PR target/78103
* config/i386/i386.md (bsr_rex64_1_zext): New.
(combine splitter for constant - clzll): Replace gen_bsr_rex64_1
with gen_bsr_rex64_1_zext.
2021-07-31 Jakub Jelinek <jakub@redhat.com>
PR target/78103
* config/i386/i386.md (bsr_rex64_1, bsr_1, bsr_zext_1): New
define_insn patterns.
(*bsr_rex64_2, *bsr_2): New define_insn_and_split patterns.
Add combine splitters for constant - clz.
(clz<mode>2): Use a temporary pseudo for bsr result.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_floor_pd, _mm_floor_ps,
_mm_floor_sd, _mm_floor_ss): New.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_ceil_pd, _mm_ceil_ps,
_mm_ceil_sd, _mm_ceil_ss): New.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_blend_pd, _mm_blendv_pd,
_mm_blend_ps, _mm_blendv_ps): New.
2021-07-30 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*dec_cmov<mode>): New define_insn_and_split
to generate a conditional move using the carry flag after sub $1.
(peephole2): Eliminate a register-to-register move by inverting
the condition of a conditional move.
2021-07-30 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("call", "call_value", "*call_real")
("*call_value_real"): Don't generate rtx mentioning the generic
operands 1 and 2 to "call", and similarly for "call_value".
* config/mmix/mmix.c (mmix_print_operand_punct_valid_p)
(mmix_print_operand): Use '!' instead of 'p'.
2021-07-30 Hans-Peter Nilsson <hp@bitrange.com>
* doc/md.texi (call): Correct information about operand 2.
* config/mmix/mmix.md ("call", "call_value"): Remove fixed FIXMEs.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_trunc_mod::wi_fold): Fold constants.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_div::wi_fold): Return UNDEFINED for [0, 0] divisor.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (*::set_bb_range): Change const basic_block to
const_basic_block..
(*::get_bb_range): Ditto.
(*::bb_range_p): Ditto.
* gimple-range-cache.h: Change prototypes.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* builtins.c (builtin_memcpy_read_str): Change the mode argument
from scalar_int_mode to fixed_size_mode.
(builtin_strncpy_read_str): Likewise.
(gen_memset_value_from_prev): New function.
(builtin_memset_read_str): Change the mode argument from
scalar_int_mode to fixed_size_mode. Use gen_memset_value_from_prev
and support CONST_VECTOR.
(builtin_memset_gen_str): Likewise.
(try_store_by_multiple_pieces): Use by_pieces_constfn to declare
constfun.
* builtins.h (builtin_strncpy_read_str): Replace scalar_int_mode
with fixed_size_mode.
(builtin_memset_read_str): Likewise.
* expr.c (widest_int_mode_for_size): Renamed to ...
(widest_fixed_size_mode_for_size): Add a bool argument to
indicate if QI vector mode can be used.
(by_pieces_ninsns): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size.
(pieces_addr::adjust): Change the mode argument from
scalar_int_mode to fixed_size_mode.
(op_by_pieces_d): Make m_len read-only. Add a bool member,
m_qi_vector_mode, to indicate that QI vector mode can be used.
(op_by_pieces_d::op_by_pieces_d): Add a bool argument to
initialize m_qi_vector_mode. Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size.
(op_by_pieces_d::get_usable_mode): Change the mode argument from
scalar_int_mode to fixed_size_mode. Call
widest_fixed_size_mode_for_size instead of
widest_int_mode_for_size.
(op_by_pieces_d::smallest_fixed_size_mode_for_size): New member
function to return the smallest integer or QI vector mode.
(op_by_pieces_d::run): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size. Call
smallest_fixed_size_mode_for_size instead of
smallest_int_mode_for_size.
(store_by_pieces_d::store_by_pieces_d): Add a bool argument to
indicate that QI vector mode can be used and pass it to
op_by_pieces_d::op_by_pieces_d.
(can_store_by_pieces): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size. Pass memsetp to
widest_fixed_size_mode_for_size to support QI vector mode.
Allow all CONST_VECTORs for memset if vec_duplicate is supported.
(store_by_pieces): Pass memsetp to
store_by_pieces_d::store_by_pieces_d.
(clear_by_pieces_1): Removed.
(clear_by_pieces): Replace clear_by_pieces_1 with
builtin_memset_read_str and pass true to store_by_pieces_d to
support vector mode broadcast.
(string_cst_read_str): Change the mode argument from
scalar_int_mode to fixed_size_mode.
* expr.h (by_pieces_constfn): Change scalar_int_mode to
fixed_size_mode.
(by_pieces_prev): Likewise.
* rtl.h (lowpart_subreg_regno): New.
* rtlanal.c (lowpart_subreg_regno): New. A wrapper around
simplify_subreg_regno.
* target.def (gen_memset_scratch_rtx): New hook.
* doc/tm.texi.in: Add TARGET_GEN_MEMSET_SCRATCH_RTX.
* doc/tm.texi: Regenerated.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/94780
* config/mips/mips.c (mips_atomic_assign_expand_fenv): Use
TARGET_EXPR instead of MODIFY_EXPR.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/101132
* config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Declare.
* config/mips/mips.c (mips_expand_vec_cmp_expr): New function.
* config/mips/mips-msa.md (vec_cmp<MSA:mode><mode_i>): New
expander.
(vec_cmpu<IMSA:mode><mode_i>): New expander.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
PR target/101685
* config/i386/i386-options.c (ix86_option_override_internal):
Don't enable LZCNT/POPCNT if they have been disabled explicitly.
2021-07-30 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h (vld1_p64): Replace call to builtin by
explicitly dereferencing __a.
(vld1_s64): Likewise.
(vld1_u64): Likewise.
* config/arm/arm_neon_builtins.def (vld1): Remove entry for di
and change to VAR13.
2021-07-30 Aldy Hernandez <aldyh@redhat.com>
* gimple-loop-versioning.cc (lv_dom_walker::lv_dom_walker): Remove
use of m_range_analyzer.
(loop_versioning::lv_dom_walker::before_dom_children): Same.
(loop_versioning::lv_dom_walker::after_dom_children): Remove.
(loop_versioning::prune_loop_conditions): Replace vr_values use
with range_query interface.
(pass_loop_versioning::execute): Use ranger.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR ipa/101396
* ipa-devirt.c (ipa_odr_read_section): Compare the precision of
enum values, and emit a warning if they mismatch.
2021-07-30 Kewen Lin <linkw@linux.ibm.com>
* cfgloop.h (as_const): New function.
(class loop_iterator): Rename to ...
(class loops_list): ... this.
(loop_iterator::next): Rename to ...
(loops_list::Iter::fill_curr_loop): ... this and adjust.
(loop_iterator::loop_iterator): Rename to ...
(loops_list::loops_list): ... this and adjust.
(loops_list::Iter): New class.
(loops_list::iterator): New type.
(loops_list::const_iterator): New type.
(loops_list::begin): New function.
(loops_list::end): Likewise.
(loops_list::begin const): Likewise.
(loops_list::end const): Likewise.
(FOR_EACH_LOOP): Remove.
(FOR_EACH_LOOP_FN): Remove.
* cfgloop.c (flow_loops_dump): Adjust FOR_EACH_LOOP* with range-based
for loop with loops_list instance.
(sort_sibling_loops): Likewise.
(disambiguate_loops_with_multiple_latches): Likewise.
(verify_loop_structure): Likewise.
* cfgloopmanip.c (create_preheaders): Likewise.
(force_single_succ_latches): Likewise.
* config/aarch64/falkor-tag-collision-avoidance.c
(execute_tag_collision_avoidance): Likewise.
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Likewise.
* config/s390/s390.c (s390_adjust_loops): Likewise.
* doc/loop.texi: Likewise.
* gimple-loop-interchange.cc (pass_linterchange::execute): Likewise.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
* gimple-loop-versioning.cc (loop_versioning::analyze_blocks): Likewise.
(loop_versioning::make_versioning_decisions): Likewise.
* gimple-ssa-split-paths.c (split_paths): Likewise.
* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl): Likewise.
* graphite.c (canonicalize_loop_form): Likewise.
(graphite_transform_loops): Likewise.
* ipa-fnsummary.c (analyze_function_body): Likewise.
* ipa-pure-const.c (analyze_function): Likewise.
* loop-doloop.c (doloop_optimize_loops): Likewise.
* loop-init.c (loop_optimizer_finalize): Likewise.
(fix_loop_structure): Likewise.
* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
(move_loop_invariants): Likewise.
* loop-unroll.c (decide_unrolling): Likewise.
(unroll_loops): Likewise.
* modulo-sched.c (sms_schedule): Likewise.
* predict.c (predict_loops): Likewise.
(pass_profile::execute): Likewise.
* profile.c (branch_prob): Likewise.
* sel-sched-ir.c (sel_finish_pipelining): Likewise.
(sel_find_rgns): Likewise.
* tree-cfg.c (replace_loop_annotate): Likewise.
(replace_uses_by): Likewise.
(move_sese_region_to_fn): Likewise.
* tree-if-conv.c (pass_if_conversion::execute): Likewise.
* tree-loop-distribution.c (loop_distribution::execute): Likewise.
* tree-parloops.c (parallelize_loops): Likewise.
* tree-predcom.c (tree_predictive_commoning): Likewise.
* tree-scalar-evolution.c (scev_initialize): Likewise.
(scev_reset): Likewise.
* tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
* tree-ssa-live.c (remove_unused_locals): Likewise.
* tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
* tree-ssa-loop-im.c (analyze_memory_references): Likewise.
(tree_ssa_lim_initialize): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
* tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Likewise.
* tree-ssa-loop-manip.c (get_loops_exits): Likewise.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Likewise.
(free_numbers_of_iterations_estimates): Likewise.
* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
* tree-ssa-loop-split.c (tree_ssa_split_loops): Likewise.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Likewise.
* tree-ssa-loop.c (gate_oacc_kernels): Likewise.
(pass_scev_cprop::execute): Likewise.
* tree-ssa-propagate.c (clean_up_loop_closed_phi): Likewise.
* tree-ssa-sccvn.c (do_rpo_vn): Likewise.
* tree-ssa-threadupdate.c
(jump_thread_path_registry::thread_through_all_blocks): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
* tree-vrp.c (vrp_asserts::find_assert_locations): Likewise.
2021-07-29 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_function_arg_1): Avoid
generating a VOIDmode register for e.g the
function_arg_info::end_marker.
2021-07-29 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300-modes.def: Add CCZ, CCV and CCC, drop CCZNV.
* config/h8300/h8300.md (H8cc mode iterator): Add CCZ.
(cc mode_attr): Similarly.
(ccz subst_attr): Similarly.
* config/h8300/jumpcall.md: Add new patterns for branch-on-bit.
* config/h8300/testcompare.md: Remove various cc0 based patterns
that had been commented out. Add pattern to set CCZ from a bit
test.
2021-07-29 Thomas Schwinge <thomas@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-offload.c (oacc_loop_xform_head_tail, oacc_loop_process):
'update_stmt' after modification.
(pass_oacc_loop_designation): New function, extracted out of...
(pass_oacc_device_lower): ... this.
(pass_data_oacc_loop_designation, pass_oacc_loop_designation)
(make_pass_oacc_loop_designation): New
* passes.def: Add it.
* tree-parloops.c (create_parallel_loop): Adjust.
* tree-pass.h (make_pass_oacc_loop_designation): New.
2021-07-29 Aldy Hernandez <aldyh@redhat.com>
* flag-types.h (enum threader_mode): New.
* params.opt: Add entry for --param=threader-mode.
* tree-ssa-threadbackward.c (THREADER_ITERATIVE_MODE): New.
(class back_threader): New.
(back_threader::back_threader): New.
(back_threader::~back_threader): New.
(back_threader::maybe_register_path): New.
(back_threader::find_taken_edge): New.
(back_threader::find_taken_edge_switch): New.
(back_threader::find_taken_edge_cond): New.
(back_threader::resolve_def): New.
(back_threader::resolve_phi): New.
(back_threader::find_paths_to_names): New.
(back_threader::find_paths): New.
(dump_path): New.
(debug): New.
(thread_jumps::find_jump_threads_backwards): Call ranger threader.
(thread_jumps::find_jump_threads_backwards_with_ranger): New.
(pass_thread_jumps::execute): Abstract out code...
(try_thread_blocks): ...here.
* tree-ssa-threadedge.c (jump_threader::thread_outgoing_edges):
Abstract out threading candidate code to...
(single_succ_to_potentially_threadable_block): ...here.
* tree-ssa-threadedge.h (single_succ_to_potentially_threadable_block):
New.
* tree-ssa-threadupdate.c (register_jump_thread): Return boolean.
* tree-ssa-threadupdate.h (class jump_thread_path_registry):
Return bool from register_jump_thread.
2021-07-29 Andreas Krebbel <krebbel@linux.ibm.com>
* target.def: in0 and in1 do not need to be registers.
* doc/tm.texi: Regenerate.
2021-07-29 liuhongt <hongtao.liu@intel.com>
PR target/39821
* config/i386/i386.c (ix86_widen_mult_cost): New function.
(ix86_add_stmt_cost): Use ix86_widen_mult_cost for
WIDEN_MULT_EXPR.
2021-07-29 Jiufu Guo <guojiufu@linux.ibm.com>
PR target/61837
* config/rs6000/rs6000.c (TARGET_PREFERRED_DOLOOP_MODE): New hook.
(rs6000_preferred_doloop_mode): New hook.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in: Add hook preferred_doloop_mode.
* target.def (preferred_doloop_mode): New hook.
* targhooks.c (default_preferred_doloop_mode): New hook.
* targhooks.h (default_preferred_doloop_mode): New hook.
* tree-ssa-loop-ivopts.c (compute_doloop_base_on_mode): New function.
(add_iv_candidate_for_doloop): Call targetm.preferred_doloop_mode
and compute_doloop_base_on_mode.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101494
* tree-ssa-uninit.c (maybe_warn_operand): Correct object offset
and size computation.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101601
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Remove
a pointless test.
Handle pointers to functions.
2021-07-28 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS): Add gimple-ssa-warn-access.o and pointer-query.o.
* attribs.h (fndecl_dealloc_argno): Move fndecl_dealloc_argno to tree.h.
* builtins.c (compute_objsize_r): Move to pointer-query.cc.
(access_ref::access_ref): Same.
(access_ref::phi): Same.
(access_ref::get_ref): Same.
(access_ref::size_remaining): Same.
(access_ref::offset_in_range): Same.
(access_ref::add_offset): Same.
(access_ref::inform_access): Same.
(ssa_name_limit_t::visit_phi): Same.
(ssa_name_limit_t::leave_phi): Same.
(ssa_name_limit_t::next): Same.
(ssa_name_limit_t::next_phi): Same.
(ssa_name_limit_t::~ssa_name_limit_t): Same.
(pointer_query::pointer_query): Same.
(pointer_query::get_ref): Same.
(pointer_query::put_ref): Same.
(pointer_query::flush_cache): Same.
(warn_string_no_nul): Move to gimple-ssa-warn-access.cc.
(check_nul_terminated_array): Same.
(unterminated_array): Same.
(maybe_warn_for_bound): Same.
(check_read_access): Same.
(warn_for_access): Same.
(get_size_range): Same.
(check_access): Same.
(gimple_call_alloc_size): Move to tree.c.
(gimple_parm_array_size): Move to pointer-query.cc.
(get_offset_range): Same.
(gimple_call_return_array): Same.
(handle_min_max_size): Same.
(handle_array_ref): Same.
(handle_mem_ref): Same.
(compute_objsize): Same.
(gimple_call_alloc_p): Move to gimple-ssa-warn-access.cc.
(call_dealloc_argno): Same.
(fndecl_dealloc_argno): Same.
(new_delete_mismatch_p): Same.
(matching_alloc_calls_p): Same.
(warn_dealloc_offset): Same.
(maybe_emit_free_warning): Same.
* builtins.h (check_nul_terminated_array): Move to
gimple-ssa-warn-access.h.
(check_nul_terminated_array): Same.
(warn_string_no_nul): Same.
(unterminated_array): Same.
(class ssa_name_limit_t): Same.
(class pointer_query): Same.
(struct access_ref): Same.
(class range_query): Same.
(struct access_data): Same.
(gimple_call_alloc_size): Same.
(gimple_parm_array_size): Same.
(compute_objsize): Same.
(class access_data): Same.
(maybe_emit_free_warning): Same.
* calls.c (initialize_argument_information): Remove call to
maybe_emit_free_warning.
* gimple-array-bounds.cc: Include new header..
* gimple-fold.c: Same.
* gimple-ssa-sprintf.c: Same.
* gimple-ssa-warn-restrict.c: Same.
* passes.def: Add pass_warn_access.
* tree-pass.h (make_pass_warn_access): Declare.
* tree-ssa-strlen.c: Include new headers.
* tree.c (fndecl_dealloc_argno): Move here from builtins.c.
* tree.h (fndecl_dealloc_argno): Move here from attribs.h.
* gimple-ssa-warn-access.cc: New file.
* gimple-ssa-warn-access.h: New file.
* pointer-query.cc: New file.
* pointer-query.h: New file.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101624
* ubsan.c (maybe_instrument_pointer_overflow,
instrument_object_size): Only test DECL_REGISTER on VAR_DECLs,
PARM_DECLs or RESULT_DECLs.
* sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101642
* match.pd (bswap16 (x) == bswap16 (y)): Cast both operands
to type of bswap16 for comparison.
(bswap16 (x) == cst): Cast bswap16 operand to type of cst.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* tree-vect-slp.c (vect_optimize_slp): Materialize permutes
at CTOR SLP graph entries.
2021-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*extend<SHORT:mode><GPI:mode>2_aarch64):
Add "r,w" alternative.
2021-07-28 H.J. Lu <hjl.tools@gmail.com>
PR target/101456
* config/i386/i386.c (ix86_avx_u128_mode_needed): Don't set
AVX_U128_DIRTY when all bits are zero.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* tree-vect-slp.c (vect_optimize_slp): Pre-existing vector
external nodes cannot be permuted so make them perm_out 0.
2021-07-28 Andrew Stubbs <ams@codesourcery.com>
PR target/100208
* config.in: Regenerate.
* config/gcn/gcn-hsa.h (A_FIJI): New define.
(A_900): New define.
(A_906): New define.
(A_908): New define.
(ASM_SPEC): Use A_FIJI, A_900, A_906 and A_908.
* config/gcn/gcn.c (output_file_start): Adjust attributes according
to the assembler capabilities.
* config/gcn/mkoffload.c (main): Likewise.
* configure: Regenerate.
* configure.ac: Add tests for LLVM assembler attribute features.
2021-07-28 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::outgoing_edge_range_p): Check for
cond_false and cond_true on branches.
2021-07-28 Bin Cheng <bin.cheng@linux.alibaba.com>
* config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): use
gcc_stablesort.
2021-07-28 Bin Cheng <bin.cheng@linux.alibaba.com>
* alias.c (init_alias_analysis): Don't skip prologue/epilogue.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR target/101611
* config/i386/sse.md (vashr<mode>3): Split into vashrv8di3 expander
and vashrv4di3 expander, where the latter requires just TARGET_AVX2
and has special !TARGET_AVX512VL expansion.
(vashrv2di3<mask_name>): Rename to ...
(vashrv2di3): ... this. Change condition to TARGET_XOP || TARGET_AVX2
and add special !TARGET_XOP && !TARGET_AVX512VL expansion.
2021-07-28 Martin Uecker <muecker@gwdg.de>
* calls.c (maybe_warn_rdwr_sizes): Correct argument
numbers in warning that were switched.
2021-07-28 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/101596
* tree-vect-patterns.c (vect_recog_mulhs_pattern): Fix wrong check
by using new_type's precision instead.
2021-07-28 liuhongt <hongtao.liu@intel.com>
PR target/99881
* config/i386/i386.h (processor_costs): Add new member
integer_to_sse.
* config/i386/x86-tune-costs.h (ix86_size_cost, i386_cost,
i486_cost, pentium_cost, lakemont_cost, pentiumpro_cost,
geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost,
bdver_cost, znver1_cost, znver2_cost, znver3_cost,
btver1_cost, btver2_cost, btver3_cost, pentium4_cost,
nocona_cost, atom_cost, atom_cost, slm_cost, intel_cost,
generic_cost, core_cost): Initialize integer_to_sse same value
as sse_op.
(skylake_cost): Initialize integer_to_sse twice as much as sse_op.
* config/i386/i386.c (ix86_builtin_vectorization_cost):
Use integer_to_sse instead of sse_op to calculate the cost of
vec_construct.
2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_ovld_static_init): New
function.
(write_init_file): Call write_ovld_static_init.
2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_bif_static_init): New
function.
(write_init_file): Call write_bif_static_init.
2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (typemap): New struct.
(TYPE_MAP_SIZE): New macro.
(type_map): New initialized variable.
(typemap_cmp): New function.
(write_type_node): Likewise.
(write_fntype_init): Implement.
2021-07-27 Martin Sebor <msebor@redhat.com>
PR tree-optimization/101584
* tree-ssa-uninit.c (builtin_call_nomodifying_p): New function.
(check_defs): Call it.
2021-07-27 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dom.c (dom_jump_threader_simplifier):
Put avail_exprs_stack in the class, instead of passing it to
jump_threader_simplifier.
(dom_jump_threader_simplifier::simplify): Add state argument.
(dom_opt_dom_walker): Add state.
(pass_dominator::execute): Pass state to threader.
(dom_opt_dom_walker::before_dom_children): Use state.
* tree-ssa-threadedge.c (jump_threader::jump_threader): Replace
arguments by state.
(jump_threader::record_temporary_equivalences_from_phis):
Register equivalences through the state variable.
(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
Record ranges in a statement through the state variable.
(jump_threader::simplify_control_stmt_condition): Pass state to
simplify.
(jump_threader::simplify_control_stmt_condition_1): Same.
(jump_threader::thread_around_empty_blocks): Remove obsolete
comment.
(jump_threader::thread_through_normal_block): Record equivalences
on edge through the state variable.
(jump_threader::thread_across_edge): Abstract state pushing.
(jt_state::jt_state): New.
(jt_state::push): New.
(jt_state::pop): New.
(jt_state::register_equiv): New.
(jt_state::record_ranges_from_stmt): New.
(jt_state::register_equivs_on_edge): New.
(jump_threader_simplifier::jump_threader_simplifier): Move from
header.
(jump_threader_simplifier::simplify): Add state argument.
* tree-ssa-threadedge.h (class jt_state): New.
(class jump_threader): Add state to constructor.
(class jump_threader_simplifier): Add state to simplify. Remove
avail_exprs_stack from class.
* tree-vrp.c (vrp_jump_threader_simplifier::simplify): Add state
argument.
(vrp_jump_threader::vrp_jump_threader): Add state.
(vrp_jump_threader::~vrp_jump_threader): Cleanup state.
2021-07-27 Aldy Hernandez <aldyh@redhat.com>
* Makefile.in (OBJS): Add gimple-range-path.o.
* gimple-range-path.cc: New file.
* gimple-range-path.h: New file.
2021-07-27 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md: Push sign/zero-extension
inside vec_duplicate for all patterns.
* simplify-rtx.c (simplify_context::simplify_unary_operation_1):
Push sign/zero-extension inside vec_duplicate.
2021-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/101573
* tree-ssa-uninit.c (warn_uninit_phi_uses): New function
looking at uninitialized PHI arg defs in some constrained cases.
(warn_uninitialized_vars): Call it.
(execute_early_warn_uninitialized): Calculate dominators.
2021-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/39821
* tree-vect-stmts.c (vect_model_promotion_demotion_cost): Use
vector_stmt for widening arithmetic.
(vectorizable_conversion): Adjust.
2021-07-27 Martin Jambor <mjambor@suse.cz>
* cgraph.h (ipa_replace_map): New field force_load_ref.
* ipa-prop.h (ipa_param_descriptor): Reduce precision of move_cost,
aded new flag load_dereferenced, adjusted comments.
(ipa_get_param_dereferenced): New function.
(ipa_set_param_dereferenced): Likewise.
* cgraphclones.c (cgraph_node::create_virtual_clone): Follow it.
* ipa-cp.c: Include gimple.h.
(ipcp_discover_new_direct_edges): Take into account dereferenced flag.
(get_replacement_map): New parameter force_load_ref, set the
appropriate flag in ipa_replace_map if set.
(struct symbol_and_index_together): New type.
(adjust_refs_in_act_callers): New function.
(adjust_references_in_caller): Likewise.
(create_specialized_node): When appropriate, call
adjust_references_in_caller and force only load references.
* ipa-prop.c (load_from_dereferenced_name): New function.
(ipa_analyze_controlled_uses): Also detect loads from a
dereference, harden testing of call statements.
(ipa_write_node_info): Stream the dereferenced flag.
(ipa_read_node_info): Likewise.
(ipa_set_jf_constant): Also create refdesc when jump function
references a variable.
(cgraph_node_for_jfunc): Rename to symtab_node_for_jfunc, work
also on references of variables and return a symtab_node. Adjust
all callers.
(propagate_controlled_uses): Also remove references to VAR_DECLs.
2021-07-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101586
* gimple-fold.c (clear_padding_type): Ignore FIELD_DECLs with byte
positions above or equal to sz except for diagnostics of flexible
array members.
2021-07-26 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/78888
* gimple-range-fold.cc (get_letter_range): New.
(fold_using_range::range_of_builtin_call): Call get_letter_range.
2021-07-26 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/78888
* gimple-range-fold.cc (fold_using_range::range_of_builtin_call): Add cases
for CFN_BUILT_IN_TOUPPER and CFN_BUILT_IN_TOLOWER.
2021-07-26 Roger Sayle <roger@nextmovesoftware.com>
Marc Glisse <marc.glisse@inria.fr>
* match.pd (rotate): Simplify equality/inequality of rotations.
(bswap): Simplify equality/inequality tests of byte swapping.
2021-07-26 Aldy Hernandez <aldyh@redhat.com>
* range-op.cc (operator_bitwise_xor::op1_op2_relation_effect):
New.
2021-07-26 Aldy Hernandez <aldyh@redhat.com>
* range-op.cc (operator_lshift::fold_range): Pass rel to
base class fold_range.
(operator_rshift::fold_range): Same.
2021-07-26 Ashimida <ashimida@linux.alibaba.com>
PR driver/101447
* toplev.h (min_align_loops_log): Remove declaration.
(min_align_jumps_log, min_align_labels_log): Likewise.
(min_align_functions_log): Likewise.
2021-07-26 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (vrp_simplify_cond_using_ranges): Rename vr_values
with range_query.
(execute_vrp): Abstract out simplification of conditionals...
(simplify_casted_conds): ...here.
2021-07-26 Aldy Hernandez <aldyh@redhat.com>
* gimple-array-bounds.cc (array_bounds_checker::get_value_range):
Add gimple argument.
(array_bounds_checker::check_array_ref): Same.
(array_bounds_checker::check_addr_expr): Same.
(array_bounds_checker::check_array_bounds): Pass statement to
check_array_bounds and check_addr_expr.
* gimple-array-bounds.h (check_array_bounds): Add gimple argument.
(check_addr_expr): Same.
(get_value_range): Same.
2021-07-26 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sdot, udot): Rename to..
(sdot_prod, udot_prod): ... This.
* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>): Merged
into...
(<sur>dot_prod<vsi2qi>): ... this.
(aarch64_<sur>dot_lane<vsi2qi>, aarch64_<sur>dot_laneq<vsi2qi>):
Change operands order.
(<sur>sadv16qi): Use new operands order.
* config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32,
vdotq_s32): Use new RTL ordering.
2021-07-26 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (TYPES_TERNOP_SUSS,
aarch64_types_ternop_suss_qualifiers): New.
* config/aarch64/aarch64-simd-builtins.def (usdot_prod): Use it.
* config/aarch64/aarch64-simd.md (usdot_prod<vsi2qi>): Re-organize RTL.
* config/aarch64/arm_neon.h (vusdot_s32, vusdotq_s32): Use it.
2021-07-23 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/101562
* expmed.c (store_integral_bit_field): Only use movstrict_optab
if the operand isn't paradoxical.
2021-07-23 Aldy Hernandez <aldyh@redhat.com>
* gimple-array-bounds.h (class array_bounds_checker): Change
ranges type to range_query.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst1_s64_x2): Use
__builtin_memcpy instead of constructing
__builtin_aarch64_simd_oi one vector at a time.
(vst1_u64_x2): Likewise.
(vst1_f64_x2): Likewise.
(vst1_s8_x2): Likewise.
(vst1_p8_x2): Likewise.
(vst1_s16_x2): Likewise.
(vst1_p16_x2): Likewise.
(vst1_s32_x2): Likewise.
(vst1_u8_x2): Likewise.
(vst1_u16_x2): Likewise.
(vst1_u32_x2): Likewise.
(vst1_f16_x2): Likewise.
(vst1_f32_x2): Likewise.
(vst1_p64_x2): Likewise.
(vst1q_s8_x2): Likewise.
(vst1q_p8_x2): Likewise.
(vst1q_s16_x2): Likewise.
(vst1q_p16_x2): Likewise.
(vst1q_s32_x2): Likewise.
(vst1q_s64_x2): Likewise.
(vst1q_u8_x2): Likewise.
(vst1q_u16_x2): Likewise.
(vst1q_u32_x2): Likewise.
(vst1q_u64_x2): Likewise.
(vst1q_f16_x2): Likewise.
(vst1q_f32_x2): Likewise.
(vst1q_f64_x2): Likewise.
(vst1q_p64_x2): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst1_s64_x3): Use
__builtin_memcpy instead of constructing
__builtin_aarch64_simd_ci one vector at a time.
(vst1_u64_x3): Likewise.
(vst1_f64_x3): Likewise.
(vst1_s8_x3): Likewise.
(vst1_p8_x3): Likewise.
(vst1_s16_x3): Likewise.
(vst1_p16_x3): Likewise.
(vst1_s32_x3): Likewise.
(vst1_u8_x3): Likewise.
(vst1_u16_x3): Likewise.
(vst1_u32_x3): Likewise.
(vst1_f16_x3): Likewise.
(vst1_f32_x3): Likewise.
(vst1_p64_x3): Likewise.
(vst1q_s8_x3): Likewise.
(vst1q_p8_x3): Likewise.
(vst1q_s16_x3): Likewise.
(vst1q_p16_x3): Likewise.
(vst1q_s32_x3): Likewise.
(vst1q_s64_x3): Likewise.
(vst1q_u8_x3): Likewise.
(vst1q_u16_x3): Likewise.
(vst1q_u32_x3): Likewise.
(vst1q_u64_x3): Likewise.
(vst1q_f16_x3): Likewise.
(vst1q_f32_x3): Likewise.
(vst1q_f64_x3): Likewise.
(vst1q_p64_x3): Likewise.
2021-07-23 H.J. Lu <hjl.tools@gmail.com>
PR target/101504
* config/i386/i386.c (ix86_gen_scratch_sse_rtx): Don't return
hard register when LRA is in progress.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst1_s8_x4): Use
__builtin_memcpy instead of using a union.
(vst1q_s8_x4): Likewise.
(vst1_s16_x4): Likewise.
(vst1q_s16_x4): Likewise.
(vst1_s32_x4): Likewise.
(vst1q_s32_x4): Likewise.
(vst1_u8_x4): Likewise.
(vst1q_u8_x4): Likewise.
(vst1_u16_x4): Likewise.
(vst1q_u16_x4): Likewise.
(vst1_u32_x4): Likewise.
(vst1q_u32_x4): Likewise.
(vst1_f16_x4): Likewise.
(vst1q_f16_x4): Likewise.
(vst1_f32_x4): Likewise.
(vst1q_f32_x4): Likewise.
(vst1_p8_x4): Likewise.
(vst1q_p8_x4): Likewise.
(vst1_p16_x4): Likewise.
(vst1q_p16_x4): Likewise.
(vst1_s64_x4): Likewise.
(vst1_u64_x4): Likewise.
(vst1_p64_x4): Likewise.
(vst1q_s64_x4): Likewise.
(vst1q_u64_x4): Likewise.
(vst1q_p64_x4): Likewise.
(vst1_f64_x4): Likewise.
(vst1q_f64_x4): Likewise.
2021-07-23 Jonathan Wrightt <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst2_s64): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_oi one vector
at a time.
(vst2_u64): Likewise.
(vst2_f64): Likewise.
(vst2_s8): Likewise.
(vst2_p8): Likewise.
(vst2_s16): Likewise.
(vst2_p16): Likewise.
(vst2_s32): Likewise.
(vst2_u8): Likewise.
(vst2_u16): Likewise.
(vst2_u32): Likewise.
(vst2_f16): Likewise.
(vst2_f32): Likewise.
(vst2_p64): Likewise.
(vst2q_s8): Likewise.
(vst2q_p8): Likewise.
(vst2q_s16): Likewise.
(vst2q_p16): Likewise.
(vst2q_s32): Likewise.
(vst2q_s64): Likewise.
(vst2q_u8): Likewise.
(vst2q_u16): Likewise.
(vst2q_u32): Likewise.
(vst2q_u64): Likewise.
(vst2q_f16): Likewise.
(vst2q_f32): Likewise.
(vst2q_f64): Likewise.
(vst2q_p64): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst3_s64): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_ci one vector
at a time.
(vst3_u64): Likewise.
(vst3_f64): Likewise.
(vst3_s8): Likewise.
(vst3_p8): Likewise.
(vst3_s16): Likewise.
(vst3_p16): Likewise.
(vst3_s32): Likewise.
(vst3_u8): Likewise.
(vst3_u16): Likewise.
(vst3_u32): Likewise.
(vst3_f16): Likewise.
(vst3_f32): Likewise.
(vst3_p64): Likewise.
(vst3q_s8): Likewise.
(vst3q_p8): Likewise.
(vst3q_s16): Likewise.
(vst3q_p16): Likewise.
(vst3q_s32): Likewise.
(vst3q_s64): Likewise.
(vst3q_u8): Likewise.
(vst3q_u16): Likewise.
(vst3q_u32): Likewise.
(vst3q_u64): Likewise.
(vst3q_f16): Likewise.
(vst3q_f32): Likewise.
(vst3q_f64): Likewise.
(vst3q_p64): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vst4_s64): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_xi one vector
at a time.
(vst4_u64): Likewise.
(vst4_f64): Likewise.
(vst4_s8): Likewise.
(vst4_p8): Likewise.
(vst4_s16): Likewise.
(vst4_p16): Likewise.
(vst4_s32): Likewise.
(vst4_u8): Likewise.
(vst4_u16): Likewise.
(vst4_u32): Likewise.
(vst4_f16): Likewise.
(vst4_f32): Likewise.
(vst4_p64): Likewise.
(vst4q_s8): Likewise.
(vst4q_p8): Likewise.
(vst4q_s16): Likewise.
(vst4q_p16): Likewise.
(vst4q_s32): Likewise.
(vst4q_s64): Likewise.
(vst4q_u8): Likewise.
(vst4q_u16): Likewise.
(vst4q_u32): Likewise.
(vst4q_u64): Likewise.
(vst4q_f16): Likewise.
(vst4q_f32): Likewise.
(vst4q_f64): Likewise.
(vst4q_p64): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vtbx4_s8): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_oi one vector
at a time.
(vtbx4_u8): Likewise.
(vtbx4_p8): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vtbl3_s8): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_oi one vector
at a time.
(vtbl3_u8): Likewise.
(vtbl3_p8): Likewise.
(vtbl4_s8): Likewise.
(vtbl4_u8): Likewise.
(vtbl4_p8): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vqtbx2_s8): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_oi one vector
at a time.
(vqtbx2_u8): Likewise.
(vqtbx2_p8): Likewise.
(vqtbx2q_s8): Likewise.
(vqtbx2q_u8): Likewise.
(vqtbx2q_p8): Likewise.
(vqtbx3_s8): Use __builtin_memcpy instead of constructing
__builtin_aarch64_simd_ci one vector at a time.
(vqtbx3_u8): Likewise.
(vqtbx3_p8): Likewise.
(vqtbx3q_s8): Likewise.
(vqtbx3q_u8): Likewise.
(vqtbx3q_p8): Likewise.
(vqtbx4_s8): Use __builtin_memcpy instead of constructing
__builtin_aarch64_simd_xi one vector at a time.
(vqtbx4_u8): Likewise.
(vqtbx4_p8): Likewise.
(vqtbx4q_s8): Likewise.
(vqtbx4q_u8): Likewise.
(vqtbx4q_p8): Likewise.
2021-07-23 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vqtbl2_s8): Use __builtin_memcpy
instead of constructing __builtin_aarch64_simd_oi one vector
at a time.
(vqtbl2_u8): Likewise.
(vqtbl2_p8): Likewise.
(vqtbl2q_s8): Likewise.
(vqtbl2q_u8): Likewise.
(vqtbl2q_p8): Likewise.
(vqtbl3_s8): Use __builtin_memcpy instead of constructing
__builtin_aarch64_simd_ci one vector at a time.
(vqtbl3_u8): Likewise.
(vqtbl3_p8): Likewise.
(vqtbl3q_s8): Likewise.
(vqtbl3q_u8): Likewise.
(vqtbl3q_p8): Likewise.
(vqtbl4_s8): Use __builtin_memcpy instead of constructing
__builtin_aarch64_simd_xi one vector at a time.
(vqtbl4_u8): Likewise.
(vqtbl4_p8): Likewise.
(vqtbl4q_s8): Likewise.
(vqtbl4q_u8): Likewise.
(vqtbl4q_p8): Likewise.
2021-07-23 Haochen Gui <guihaoc@gcc.gnu.org>
PR target/100952
* config/rs6000/rs6000.md (cstore<mode>4): Fix wrong fall through.
2021-07-22 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/10153
* tree-tailcall.c (create_tailcall_accumulator):
Don't call fold_convert as the type should be correct already.
(tree_optimize_tail_calls_1): Use build_{one,zero}_cst instead
of integer_{one,zero}_node for the call of create_tailcall_accumulator.
2021-07-22 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): Replace
varying_p check for null/non-null check.
2021-07-22 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101511
* value-relation.cc (relation_oracle::query_relation): Check if ssa1
is in ssa2's equiv set, and don't trap if so.
2021-07-22 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101497
* gimple-range-fold.cc (fold_using_range::range_of_cond_expr): Check
for undefined.
2021-07-22 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101496
* vr-values.c (simplify_using_ranges::fold_cond): Call range_of_stmt
first, then vrp_visit_cond_Stmt.
2021-07-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-expand.c
(ix86_broadcast_from_integer_constant): Rename to ..
(ix86_broadcast_from_constant): .. this, and extend it to
handle float mode.
(ix86_expand_vector_move): Extend to float mode.
* config/i386/i386-features.c
(replace_constant_pool_with_broadcast): Remove.
(remove_partial_avx_dependency_gate): Ditto.
(constant_pool_broadcast): Ditto.
(class pass_constant_pool_broadcast): Ditto.
(make_pass_constant_pool_broadcast): Ditto.
(remove_partial_avx_dependency): Adjust gate.
* config/i386/i386-passes.def: Remove pass_constant_pool_broadcast.
* config/i386/i386-protos.h
(make_pass_constant_pool_broadcast): Remove.
2021-07-22 liuhongt <hongtao.liu@intel.com>
* config/i386/constraints.md (Wb): New constraint.
(Ww): Ditto.
* config/i386/i386.md (*ashlhi3_1): Extend to avx512 mask
shift.
(*ashlqi3_1): Ditto.
(*<insn><mode>3_1): Split to ..
(*ashr<mode>3_1): this, ...
(*lshr<mode>3_1): and this, also extend this pattern to avx512
mask registers.
(*<insn><mode>3_1): Split to ..
(*ashr<mode>3_1): this, ...
(*lshrqi3_1): and this, also extend this pattern to avx512
mask registers.
(*lshrhi3_1): And this, also extend this pattern to avx512
mask registers.
* config/i386/sse.md (k<code><mode>): New define_split after
it to convert generic shift pattern to mask shift ones.
2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* tree-core.h (omp_clause_code): Add 'OMP_CLAUSE_NOHOST'.
* tree.c (omp_clause_num_ops, omp_clause_code_name, walk_tree_1):
Handle it.
* tree-pretty-print.c (dump_omp_clause): Likewise.
* omp-general.c (oacc_verify_routine_clauses): Likewise.
* gimplify.c (gimplify_scan_omp_clauses)
(gimplify_adjust_omp_clauses): Likewise.
* tree-nested.c (convert_nonlocal_omp_clauses)
(convert_local_omp_clauses): Likewise.
* omp-low.c (scan_sharing_clauses): Likewise.
* omp-offload.c (execute_oacc_device_lower): Update.
2021-07-21 Martin Sebor <msebor@redhat.com>
* tree-ssa-alias.c (walk_aliased_vdefs_1): Fix typos in a comment.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_init_bif_table):
Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_fntype): New
callback function.
(write_fntype_init): New stub function.
(write_init_bif_table): Likewise.
(write_init_ovld_table): New function.
(write_init_file): Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c
(write_autogenerated_header): New function.
(write_decls): Likewise.
(write_extern_fntype): New callback function.
(write_header_file): Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_defines_file):
Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (complete_vector_type): New
function.
(complete_base_type): Likewise.
(construct_fntype_id): Likewise.
(parse_bif_entry): Call contruct_fntype_id.
(parse_ovld_entry): Likewise.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (ovld_stanza): New struct.
(MAXOVLDSTANZAS): New macro.
(ovld_stanzas): New variable.
(curr_ovld_stanza): Likewise.
(MAXOVLDS): New macro.
(ovlddata): New struct.
(ovlds): New variable.
(curr_ovld): Likewise.
(max_ovld_args): Likewise.
(parse_ovld_entry): New function.
(parse_ovld_stanza): Likewise.
(parse_ovld): Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (parse_bif_attrs):
Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (parse_args): New function.
(parse_prototype): Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (bif_stanza): New enum.
(curr_bif_stanza): New variable.
(stanza_entry): New struct.
(stanza_map): New initialized variable.
(enable_string): Likewise.
(fnkinds): New enum.
(typelist): New struct.
(attrinfo): Likewise.
(MAXRESTROPNDS): New macro.
(prototype): New struct.
(MAXBIFS): New macro.
(bifdata): New struct.
(bifs): New variable.
(curr_bif): Likewise.
(bif_order): Likewise.
(bif_index): Likewise.
(fatal): New function.
(stanza_name_to_stanza): Likewise.
(parse_bif_attrs): New stub function.
(parse_prototype): Likewise.
(parse_bif_entry): New function.
(parse_bif_stanza): Likewise.
(parse_bif): Implement.
(set_bif_order): New function.
(create_bif_order): Implement.
2021-07-21 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): New variable.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(parse_codes): New enum.
(bif_rbt): New variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(bifo_rbt): Likewise.
(parse_bif): New stub function.
(create_bif_order): Likewise.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
2021-07-21 H.J. Lu <hjl.tools@gmail.com>
PR target/101549
* config/i386/i386-builtin.def: Remove OPTION_MASK_ISA_SSE4_2
from CRC32 _builtin functions.
2021-07-21 Sebastian Huber <sebastian.huber@embedded-brains.de>
* coverage.c (build_gcov_info_var_registration): Mark the object placed
in the linker set as referenced so that it does not get optimized away.
2021-07-21 Kito Cheng <kito.cheng@sifive.com>
Revert:
2021-07-20 Kito Cheng <kito.cheng@sifive.com>
* config.gcc (riscv*-*-*): Detect which python is available.
2021-07-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101535
* gimplify.c (omp_check_private): Properly skip ORT_TARGET_DATA
contexts in which decl isn't privatized and for ORT_TARGET return
false if decl is mapped.
2021-07-21 Richard Sandiford <richard.sandiford@arm.com>
* gimple-loop-jam.c: Include tree-ssa-sccvn.h.
(tree_loop_unroll_and_jam): Run value-numbering on a loop that
has been successfully unrolled.
2021-07-21 Richard Sandiford <richard.sandiford@arm.com>
* tree-ssa-loop-manip.c (determine_exit_conditions): Return a null
exit condition if no tail loop is needed, and if the original exit
condition should therefore be kept as-is.
(tree_transform_and_unroll_loop): Handle that case here too.
2021-07-21 Kewen Lin <linkw@linux.ibm.com>
* tree-data-ref.c (free_dependence_relations): Adjust to pass vec
by reference.
(free_data_refs): Likewise.
* tree-data-ref.h (free_dependence_relations): Likewise.
(free_data_refs): Likewise.
* tree-predcom.c (struct chain): Use auto_vec instead of vec for
members.
(struct component): Likewise.
(pcom_worker::pcom_worker): Adjust for auto_vec and renaming changes.
(pcom_worker::~pcom_worker): Likewise.
(pcom_worker::release_chain): Adjust as auto_vec changes.
(pcom_worker::loop): Rename to ...
(pcom_worker::m_loop): ... this.
(pcom_worker::datarefs): Rename to ...
(pcom_worker::m_datarefs): ... this. Use auto_vec instead of vec.
(pcom_worker::dependences): Rename to ...
(pcom_worker::m_dependences): ... this. Use auto_vec instead of vec.
(pcom_worker::chains): Rename to ...
(pcom_worker::m_chains): ... this. Use auto_vec instead of vec.
(pcom_worker::looparound_phis): Rename to ...
(pcom_worker::m_looparound_phis): ... this. Use auto_vec instead of
vec.
(pcom_worker::cache): Rename to ...
(pcom_worker::m_cache): ... this. Use auto_vec instead of vec.
(pcom_worker::release_chain): Adjust for auto_vec changes.
(pcom_worker::release_chains): Adjust for auto_vec and renaming
changes.
(release_component): Remove.
(release_components): Adjust for release_component removal.
(component_of): Adjust to use vec.
(merge_comps): Likewise.
(pcom_worker::aff_combination_dr_offset): Adjust for renaming changes.
(pcom_worker::determine_offset): Likewise.
(class comp_ptrs): Remove.
(pcom_worker::split_data_refs_to_components): Adjust for renaming
changes, for comp_ptrs removal with auto_vec.
(pcom_worker::suitable_component_p): Adjust for renaming changes.
(pcom_worker::filter_suitable_components): Adjust for release_component
removal.
(pcom_worker::valid_initializer_p): Adjust for renaming changes.
(pcom_worker::find_looparound_phi): Likewise.
(pcom_worker::add_looparound_copies): Likewise.
(pcom_worker::determine_roots_comp): Likewise.
(pcom_worker::single_nonlooparound_use): Likewise.
(pcom_worker::execute_pred_commoning_chain): Likewise.
(pcom_worker::execute_pred_commoning): Likewise.
(pcom_worker::try_combine_chains): Likewise.
(pcom_worker::prepare_initializers_chain): Likewise.
(pcom_worker::prepare_initializers): Likewise.
(pcom_worker::prepare_finalizers_chain): Likewise.
(pcom_worker::prepare_finalizers): Likewise.
(pcom_worker::tree_predictive_commoning_loop): Likewise.
2021-07-20 Martin Sebor <msebor@redhat.com>
PR middle-end/101397
* builtins.c (gimple_call_return_array): Add argument. Correct
offsets for memchr, mempcpy, stpcpy, and stpncpy.
(compute_objsize_r): Adjust offset computation for argument returning
built-ins.
2021-07-20 Martin Sebor <msebor@redhat.com>
PR middle-end/101300
* tree-ssa-uninit.c (check_defs): Handle UBSAN built-ins.
2021-07-20 Jeff Law <jlaw@localhost.localdomain>
* function.c (assign_parm_setup_block): Use adjust_address instead
of change_address to preserve MEM_EXPR and friends.
2021-07-20 Martin Sebor <msebor@redhat.com>
* cfgloop.h (single_likely_exit): Adjust by-value argument to
by-const-reference.
* cfgloopanal.c (single_likely_exit): Same.
* cgraph.h (struct cgraph_node): Same.
* cgraphclones.c (cgraph_node::create_virtual_clone): Same.
* genautomata.c (merge_states): Same.
* genextract.c (VEC_char_to_string): Same.
* genmatch.c (dt_node::gen_kids_1): Same.
(walk_captures): Adjust by-value argument to by-reference.
* gimple-ssa-store-merging.c (check_no_overlap): Adjust by-value argument
to by-const-reference.
* gimple.c (gimple_build_call_vec): Same.
(gimple_build_call_internal_vec): Same.
(gimple_build_switch): Same.
(sort_case_labels): Same.
(preprocess_case_label_vec_for_gimple): Adjust by-value argument to
by-reference.
* gimple.h (gimple_build_call_vec): Adjust by-value argument to
by-const-reference.
(gimple_build_call_internal_vec): Same.
(gimple_build_switch): Same.
(sort_case_labels): Same.
(preprocess_case_label_vec_for_gimple): Adjust by-value argument to
by-reference.
* haifa-sched.c (calc_priorities): Adjust by-value argument to
by-const-reference.
(sched_init_luids): Same.
(haifa_init_h_i_d): Same.
* ipa-cp.c (ipa_get_indirect_edge_target_1): Same.
(adjust_callers_for_value_intersection): Adjust by-value argument to
by-reference.
(find_more_scalar_values_for_callers_subset): Adjust by-value argument to
by-const-reference.
(find_more_contexts_for_caller_subset): Same.
(find_aggregate_values_for_callers_subset): Same.
(copy_useful_known_contexts): Same.
* ipa-fnsummary.c (remap_edge_summaries): Same.
(remap_freqcounting_predicate): Same.
* ipa-inline.c (add_new_edges_to_heap): Adjust by-value argument to
by-reference.
* ipa-predicate.c (predicate::remap_after_inlining): Adjust by-value argument
to by-const-reference.
* ipa-predicate.h (predicate::remap_after_inlining): Same.
* ipa-prop.c (ipa_find_agg_cst_for_param): Same.
* ipa-prop.h (ipa_find_agg_cst_for_param): Same.
* ira-build.c (ira_loop_tree_body_rev_postorder): Same.
* read-rtl.c (add_overload_instance): Same.
* rtl.h (native_decode_rtx): Same.
(native_decode_vector_rtx): Same.
* sched-int.h (sched_init_luids): Same.
(haifa_init_h_i_d): Same.
* simplify-rtx.c (native_decode_vector_rtx): Same.
(native_decode_rtx): Same.
* tree-call-cdce.c (gen_shrink_wrap_conditions): Same.
(shrink_wrap_one_built_in_call_with_conds): Same.
(shrink_wrap_conditional_dead_built_in_calls): Same.
* tree-data-ref.c (create_runtime_alias_checks): Same.
(compute_all_dependences): Same.
* tree-data-ref.h (compute_all_dependences): Same.
(create_runtime_alias_checks): Same.
(index_in_loop_nest): Same.
* tree-if-conv.c (mask_exists): Same.
* tree-loop-distribution.c (class loop_distribution): Same.
(loop_distribution::create_rdg_vertices): Same.
(dump_rdg_partitions): Same.
(debug_rdg_partitions): Same.
(partition_contains_all_rw): Same.
(loop_distribution::distribute_loop): Same.
* tree-parloops.c (oacc_entry_exit_ok_1): Same.
(oacc_entry_exit_single_gang): Same.
* tree-ssa-loop-im.c (hoist_memory_references): Same.
(loop_suitable_for_sm): Same.
* tree-ssa-loop-niter.c (bound_index): Same.
* tree-ssa-reassoc.c (update_ops): Same.
(swap_ops_for_binary_stmt): Same.
(rewrite_expr_tree): Same.
(rewrite_expr_tree_parallel): Same.
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Same.
* tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Same.
* tree-ssa-structalias.c (process_all_all_constraints): Same.
(make_constraints_to): Same.
(handle_lhs_call): Same.
(find_func_aliases_for_builtin_call): Same.
(sort_fieldstack): Same.
(check_for_overlaps): Same.
* tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Same.
(vect_create_cond_for_unequal_addrs): Same.
(vect_create_cond_for_lower_bounds): Same.
(vect_create_cond_for_alias_checks): Same.
* tree-vect-slp-patterns.c (vect_validate_multiplication): Same.
* tree-vect-slp.c (vect_analyze_slp_instance): Same.
(vect_make_slp_decision): Same.
(vect_slp_bbs): Same.
(duplicate_and_interleave): Same.
(vect_transform_slp_perm_load): Same.
(vect_schedule_slp): Same.
* tree-vectorizer.h (vect_transform_slp_perm_load): Same.
(vect_schedule_slp): Same.
(duplicate_and_interleave): Same.
* tree.c (build_vector_from_ctor): Same.
(build_vector): Same.
(check_vector_cst): Same.
(check_vector_cst_duplicate): Same.
(check_vector_cst_fill): Same.
(check_vector_cst_stepped): Same.
* tree.h (build_vector_from_ctor): Same.
2021-07-20 Jakub Jelinek <jakub@redhat.com>
PR target/101384
* config/rs6000/rs6000-protos.h (easy_altivec_constant): Change return
type from bool to int.
* config/rs6000/rs6000.c (vspltis_constant): Fix up handling the
EASY_VECTOR_MSB case if either step or copies is not 1.
(vspltis_shifted): Fix comment typo.
(easy_altivec_constant): Change return type from bool to int, instead
of returning true return byte size of the element mode that should be
used to synthetize the constant.
* config/rs6000/predicates.md (easy_vector_constant_msb): Require
that vspltis_shifted is 0, handle the case where easy_altivec_constant
assumes using different vector mode from CONST_VECTOR's mode.
* config/rs6000/altivec.md (easy_vector_constant_msb splitter): Use
easy_altivec_constant to determine mode in which -1 >> -1 should be
performed, use rs6000_expand_vector_init instead of gen_vec_initv4sisi.
2021-07-20 Richard Biener <rguenther@suse.de>
PR debug/101473
* dwarf2out.h (dwarf_file_data): Add key member.
* dwarf2out.c (dwarf_file_hasher::equal): Compare key.
(dwarf_file_hasher::hash): Hash key.
(lookup_filename): Remap the filename and store it in the
filename member of dwarf_file_data when creating a new
dwarf_file_data.
(file_name_acquire): Do not remap the filename again.
(maybe_emit_file): Likewise.
2021-07-20 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use two variant
generators for all TBL/TBX intrinsics and rename to
consistent forms: qtbl[1234] or qtbx[1234].
* config/aarch64/aarch64-simd.md (aarch64_tbl1<mode>):
Rename to...
(aarch64_qtbl1<mode>): This.
(aarch64_tbx1<mode>): Rename to...
(aarch64_qtbx1<mode>): This.
(aarch64_tbl2v16qi): Delete.
(aarch64_tbl3<mode>): Rename to...
(aarch64_qtbl2<mode>): This.
(aarch64_tbx4<mode>): Rename to...
(aarch64_qtbx2<mode>): This.
* config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Use
renamed qtbl1 and qtbl2 RTL patterns.
* config/aarch64/arm_neon.h (vqtbl1_p8): Use renamed qtbl1
RTL pattern.
(vqtbl1_s8): Likewise.
(vqtbl1_u8): Likewise.
(vqtbl1q_p8): Likewise.
(vqtbl1q_s8): Likewise.
(vqtbl1q_u8): Likewise.
(vqtbx1_s8): Use renamed qtbx1 RTL pattern.
(vqtbx1_u8): Likewise.
(vqtbx1_p8): Likewise.
(vqtbx1q_s8): Likewise.
(vqtbx1q_u8): Likewise.
(vqtbx1q_p8): Likewise.
(vtbl1_s8): Use renamed qtbl1 RTL pattern.
(vtbl1_u8): Likewise.
(vtbl1_p8): Likewise.
(vtbl2_s8): Likewise
(vtbl2_u8): Likewise.
(vtbl2_p8): Likewise.
(vtbl3_s8): Use renamed qtbl2 RTL pattern.
(vtbl3_u8): Likewise.
(vtbl3_p8): Likewise.
(vtbl4_s8): Likewise.
(vtbl4_u8): Likewise.
(vtbl4_p8): Likewise.
(vtbx2_s8): Use renamed qtbx2 RTL pattern.
(vtbx2_u8): Likewise.
(vtbx2_p8): Likewise.
(vqtbl2_s8): Use renamed qtbl2 RTL pattern.
(vqtbl2_u8): Likewise.
(vqtbl2_p8): Likewise.
(vqtbl2q_s8): Likewise.
(vqtbl2q_u8): Likewise.
(vqtbl2q_p8): Likewise.
(vqtbx2_s8): Use renamed qtbx2 RTL pattern.
(vqtbx2_u8): Likewise.
(vqtbx2_p8): Likewise.
(vqtbx2q_s8): Likewise.
(vqtbx2q_u8): Likewise.
(vqtbx2q_p8): Likewise.
(vtbx4_s8): Likewise.
(vtbx4_u8): Likewise.
(vtbx4_p8): Likewise.
2021-07-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/100182
* config/i386/sync.md (define_peephole2 atomic_storedi_fpu):
Remove.
(define_peephole2 atomic_loaddi_fpu): Ditto.
2021-07-20 Kito Cheng <kito.cheng@sifive.com>
* config.gcc (riscv*-*-*): Detect which python is available.
2021-07-20 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/vsx.md (mulhs_<mode>): Rename to...
(smul<mode>3_highpart): ... this.
(mulhu_<mode>): Rename to...
(umul<mode>3_highpart): ... this.
* config/rs6000/rs6000-builtin.def (MULHS_V2DI, MULHS_V4SI,
MULHU_V2DI, MULHU_V4SI): Adjust.
2021-07-20 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/100696
* internal-fn.c (first_commutative_argument): Add info for IFN_MULH.
* internal-fn.def (IFN_MULH): New internal function.
* tree-vect-patterns.c (vect_recog_mulhs_pattern): Add support to
recog normal multiply highpart as IFN_MULH.
* config/i386/i386.c (ix86_add_stmt_cost): Adjust for combined
function CFN_MULH.
2021-07-19 Indu Bhagat <indu.bhagat@oracle.com>
* config/elfos.h (CTF_DEBUGGING_INFO): New definition.
(BTF_DEBUGGING_INFO): Likewise.
* doc/tm.texi.in: Document the new macros.
* doc/tm.texi: Regenerated.
* toplev.c: Guard initialization of debug hooks.
2021-07-19 Indu Bhagat <indu.bhagat@oracle.com>
* flags.h (ctf_debuginfo_p): New function declaration.
* opts.c (ctf_debuginfo_p): New function definition.
2021-07-19 Andrew Stubbs <ams@codesourcery.com>
PR target/100208
* config/gcn/gcn-hsa.h (DRIVER_SELF_SPECS): New.
(ASM_SPEC): Set -mattr for xnack and sram-ecc.
* config/gcn/gcn-opts.h (enum sram_ecc_type): New.
* config/gcn/gcn-valu.md: Add a warning comment.
* config/gcn/gcn.c (gcn_option_override): Add "sorry" for -mxnack.
(output_file_start): Add xnack and sram-ecc state to ".amdgcn_target".
* config/gcn/gcn.md: Add a warning comment.
* config/gcn/gcn.opt: Add -mxnack and -msram-ecc.
* config/gcn/mkoffload.c (EF_AMDGPU_MACH_AMDGCN_GFX908): Remove
SRAM-ECC flag.
(EF_AMDGPU_XNACK): New.
(EF_AMDGPU_SRAM_ECC): New.
(elf_flags): New.
(copy_early_debug_info): Use elf_flags.
(main): Handle -mxnack and -msram-ecc options.
* doc/invoke.texi: Document -mxnack and -msram-ecc.
2021-07-19 Andrew Pinski <apinski@marvell.com>
PR target/101205
* config/aarch64/aarch64.md (csneg3_uxtw_insn): Rename to ...
(*cs<neg_not_cs>3_uxtw_insn4): and extend to NEG_NOT.
2021-07-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/101505
* tree-vect-patterns.c (vect_determine_precisions): Walk
PHIs also for loop vectorization.
2021-07-19 Richard Biener <rguenther@suse.de>
* gimple.h (gimple_expr_type): Remove.
* doc/gimple.texi: Remove gimple_expr_type documentation.
2021-07-19 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_reference_eq): Handle NULL vr->type.
(ao_ref_init_from_vn_reference): Likewise.
(fully_constant_reference): Likewise.
(vn_reference_lookup_call): Do not set vr->type to random
values.
* tree-ssa-pre.c (compute_avail): Do not try to PRE calls
without a value.
* tree-vect-generic.c (expand_vector_piecewise): Pass in
whether we expanded parallel.
(expand_vector_parallel): Adjust.
(expand_vector_addition): Likewise.
(expand_vector_comparison): Likewise.
(expand_vector_operation): Likewise.
(expand_vector_scalar_condition): Likewise.
(expand_vector_conversion): Likewise.
2021-07-19 Richard Biener <rguenther@suse.de>
* tree-vrp.c (register_edge_assert_for_2): Use the
type from the LHS.
(vrp_folder::fold_predicate_in): Likewise.
* vr-values.c (gimple_assign_nonzero_p): Likewise.
(vr_values::extract_range_from_comparison): Likewise.
(vr_values::extract_range_from_ubsan_builtin): Use the
type of the first operand.
(vr_values::extract_range_basic): Push down type
computation, use the appropriate LHS.
(vr_values::extract_range_from_assignment): Use the
type of the LHS.
2021-07-18 H.J. Lu <hjl.tools@gmail.com>
PR target/101492
* common/config/i386/i386-common.c (ix86_handle_option): For
-mgeneral-regs-only, enable the GPR only instructions which are
enabled implicitly by SSE ISAs unless they have been disabled
explicitly.
2021-07-18 H.J. Lu <hjl.tools@gmail.com>
PR target/101495
* config/i386/i386.c (ix86_check_avx_upper_stores): Moved before
ix86_avx_u128_mode_needed.
(ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY if callee
returns AVX register.
2021-07-17 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-structalias.c (handle_rhs_call): Support EAF_NOT_RETURNED.
(handle_const_call): Liekise
(handle_pure_call): Liekise
2021-07-17 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/96542
* range-op.cc (range_operator::wi_fold_in_parts): New.
(range_operator::fold_range): Call wi_fold_in_parts.
(operator_lshift::wi_fold): Fix broken lshift by [0,0].
* range-op.h (wi_fold_in_parts): Add prototype.
2021-07-16 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi: Add __analyzer_dump_state.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rbtree.c: New file.
* config/rs6000/rbtree.h: New file.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (restriction): New enum.
(typeinfo): Add restr field.
(match_bracketed_pair): New function.
(match_const_restriction): Implement.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (match_basetype): Implement.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (void_status): New enum.
(basetype): Likewise.
(typeinfo): Likewise.
(handle_pointer): New function.
(match_basetype): New stub function.
(match_const_restriction): Likewise.
(match_type): New function.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (consume_whitespace): New
function.
(advance_line): Likewise.
(safe_inc_pos): Likewise.
(match_identifier): Likewise.
(match_integer): Likewise.
(match_to_right_bracket): Likewise.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (bif_file): New variable.
(ovld_file): Likewise.
(header_file): Likewise.
(init_file): Likewise.
(defines_file): Likewise.
(pgm_path): Likewise.
(bif_path): Likewise.
(ovld_path): Likewise.
(header_path): Likewise.
(init_path): Likewise.
(defines_path): Likewise.
(LINELEN): New macro.
(linebuf): New variable.
(line): Likewise.
(pos): Likewise.
(diag): Likewise.
(bif_diag): New function.
(ovld_diag): Likewise.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: New.
* config/rs6000/rs6000-overload.def: New.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c: New.
2021-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* Makefile.in (EXTRA_GTYPE_DEPS): New variable.
(s-gtype): Depend on EXTRA_GTYPE_DEPS.
* gengtype-state.c (state_writer::write_state_file_list): Add a
parameter to the fileslist expression for the number of build
headers to scan.
(read_state_files_list): Detect build headers and strip the
initial "./" or ".\" from their names.
* gengtype.c (build_headers): New global variable.
(num_build_headers): Likewise.
(open_base_files): Emit #include for each build header.
(main): Detect and count build headers.
* gengtype.h (build_headers): New extern variable.
(num_build_headers): Likewise.
2021-07-16 Richard Biener <rguenther@suse.de>
* gimple-ssa-store-merging.c (verify_symbolic_number_p): Use
the type of the LHS.
(find_bswap_or_nop_1): Likewise.
(find_bswap_or_nop): Likewise.
* tree-vectorizer.h (vect_get_smallest_scalar_type): Adjust
prototype.
* tree-vect-data-refs.c (vect_get_smallest_scalar_type):
Remove unused parameters, pass in the scalar type. Fix
internal store function handling.
* tree-vect-stmts.c (vect_analyze_stmt): Remove assert.
(vect_get_vector_types_for_stmt): Move down check for
existing vector stmt after we've determined a scalar type.
Pass down the used scalar type to vect_get_smallest_scalar_type.
* tree-vect-generic.c (expand_vector_condition): Use
the type of the LHS.
(expand_vector_scalar_condition): Likewise.
(expand_vector_operations_1): Likewise.
* tree-vect-patterns.c (vect_widened_op_tree): Likewise.
(vect_recog_dot_prod_pattern): Likewise.
(vect_recog_sad_pattern): Likewise.
(vect_recog_widen_op_pattern): Likewise.
(vect_recog_widen_sum_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
2021-07-16 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (struct escape_entry): Use eaf_fleags_t.
(dump_eaf_flags): Dump EAF_NOT_RETURNED
(eaf_flags_useful_p): Use eaf_fleags_t; handle const functions
and EAF_NOT_RETURNED.
(modref_summary::useful_p): Likewise.
(modref_summary_lto::useful_p): Likewise.
(struct) modref_summary_lto: Use eaf_fleags_t.
(deref_flags): Handle EAF_NOT_RETURNED.
(struct escape_point): Use min_flags.
(modref_lattice::init): Add EAF_NOT_RETURNED.
(merge_call_lhs_flags): Ignore EAF_NOT_RETURNED functions
(analyze_ssa_name_flags): Clear EAF_NOT_RETURNED on return;
handle call flags.
(analyze_parms): Also analyze const functions; update conition on
flags usefulness.
(modref_write): Update streaming.
(read_section): Update streaming.
(remap_arg_flags): Use eaf_flags_t.
(modref_merge_call_site_flags): Hanlde EAF_NOT_RETURNED.
* ipa-modref.h: (eaf_flags_t): New typedef.
(struct modref_summary): Use eaf_flags_t.
* tree-core.h (EAF_NOT_RETURNED): New constant.
2021-07-16 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Use
the type of the LHS.
(gimple_assign_nonnegative_warnv_p): Likewise.
(gimple_call_nonnegative_warnv_p): Likewise. Return false
if the call has no LHS.
* gimple.c (gimple_could_trap_p_1): Use the type of the LHS.
* tree-eh.c (stmt_could_throw_1_p): Likewise.
* tree-inline.c (insert_init_stmt): Likewise.
* tree-ssa-loop-niter.c (get_val_for): Likewise.
* tree-outof-ssa.c (ssa_is_replaceable_p): Use the type of
the def.
* tree-ssa-sccvn.c (init_vn_nary_op_from_stmt): Take a
gassign *. Use the type of the lhs.
(vn_nary_op_lookup_stmt): Adjust.
(vn_nary_op_insert_stmt): Likewise.
2021-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/predicates.md (bras_sym_operand): Accept all
functions in 64-bit mode, use UNSPEC_PLT31.
(larl_operand): Use UNSPEC_PLT31.
* config/s390/s390.c (s390_loadrelative_operand_p): Likewise.
(legitimize_pic_address): Likewise.
(s390_emit_tls_call_insn): Mark __tls_get_offset as function,
use UNSPEC_PLT31.
(s390_delegitimize_address): Use UNSPEC_PLT31.
(s390_output_addr_const_extra): Likewise.
(print_operand): Add @PLT to TLS calls, handle %K.
(s390_function_profiler): Mark __fentry__/_mcount as function,
use %K, use UNSPEC_PLT31.
(s390_output_mi_thunk): Use only UNSPEC_GOT, use %K.
(s390_emit_call): Use UNSPEC_PLT31.
(s390_emit_tpf_eh_return): Mark __tpf_eh_return as function.
* config/s390/s390.md (UNSPEC_PLT31): Rename from UNSPEC_PLT.
(*movdi_64): Use %K.
(reload_base_64): Likewise.
(*sibcall_brc): Likewise.
(*sibcall_brcl): Likewise.
(*sibcall_value_brc): Likewise.
(*sibcall_value_brcl): Likewise.
(*bras): Likewise.
(*brasl): Likewise.
(*bras_r): Likewise.
(*brasl_r): Likewise.
(*bras_tls): Likewise.
(*brasl_tls): Likewise.
(main_base_64): Likewise.
(reload_base_64): Likewise.
(@split_stack_call<mode>): Likewise.
2021-07-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/101467
* tree-vect-stmts.c (vect_gen_while): Properly guard
make_temp_ssa_name usage.
2021-07-16 Cooper Qu <cooper.qu@linux.alibaba.com>
* config.gcc: Don't use forked print-sysroot-suffix.sh and
t-sysroot-suffix for C-SKY.
* config/csky/print-sysroot-suffix.sh: Delete.
* config/csky/t-csky-linux: Delete.
* config/csky/t-sysroot-suffix: Define MULTILIB_DIRNAMES
instead of CSKY_MULTILIB_DIRNAMES.
2021-07-16 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_transform_cycle_phi): Correct sign
conversion issues with the partial reduction of the reused
vector accumulator.
2021-07-16 Richard Biener <rguenther@suse.de>
* config/i386/i386-options.c (ix86_option_override_internal): Set
param_vect_partial_vector_usage to zero if not set.
2021-07-15 Uroš Bizjak <ubizjak@gmail.com>
PR target/101346
* config/i386/i386.h (VALID_SSE_REG_MODE): Add TDmode.
(VALID_INT_MODE_P): Add SDmode and DDmode.
Add TDmode for TARGET_64BIT.
(VALID_DFP_MODE_P): Remove.
* config/i386/i386.c (ix86_hard_regno_mode_ok):
Do not use VALID_DFP_MODE_P.
2021-07-15 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (adjust_pointer_diff_expr): Use
gimple_range_type.
(fold_using_range::fold_stmt): Ditto.
(fold_using_range::range_of_range_op): Ditto.
(fold_using_range::range_of_phi): Ditto.
(fold_using_range::range_of_call): Ditto.
(fold_using_range::range_of_builtin_ubsan_call): Ditto.
(fold_using_range::range_of_builtin_call): Ditto.
(fold_using_range::range_of_cond_expr): Ditto.
* gimple-range-fold.h (gimple_range_type): New.
2021-07-15 Martin Sebor <msebor@redhat.com>
PR middle-end/97027
* tree-ssa-strlen.c (handle_assign): New function.
(maybe_warn_overflow): Add argument.
(nonzero_bytes_for_type): New function.
(count_nonzero_bytes): Handle more tree types. Call
nonzero_bytes_for_tye.
(count_nonzero_bytes): Handle types.
(handle_store): Handle stores from function calls.
(strlen_check_and_optimize_call): Move code to handle_assign. Call
it for assignments from function calls.
2021-07-15 David Malcolm <dmalcolm@redhat.com>
PR analyzer/95006
PR analyzer/94713
PR analyzer/94714
* doc/invoke.texi: Add -Wanalyzer-use-of-uninitialized-value.
2021-07-15 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (-fdump-analyzer-exploded-paths): New.
2021-07-15 Martin Sebor <msebor@redhat.com>
PR c/101289
PR c/97548
* fold-const.c (operand_compare::operand_equal_p): Handle OEP_DECL_NAME.
(operand_compare::verify_hash_value): Same.
* tree-core.h (OEP_DECL_NAME): New.
2021-07-15 Martin Jambor <mjambor@suse.cz>
* profile-count.h (profile_count::value): Change the return type to
uint64_t.
* gimple-pretty-print.c (dump_gimple_bb_header): Adjust print
statement.
* tree-cfg.c (dump_function_to_file): Likewise.
2021-07-15 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/101129
* config/rs6000/rs6000-p8swap.c (has_part_mult): New.
(rs6000_analyze_swaps): Insns containing a subreg of a mult are
not swappable.
2021-07-15 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_gen_while): Match up with
vect_gen_while_not.
* tree-vect-stmts.c (vect_gen_while): Adjust API to that
of vect_gen_while_not.
(vect_gen_while_not): Adjust.
* tree-vect-loop-manip.c (vect_set_loop_controls_directly): Likewise.
2021-07-15 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): New.
(ranger_cache::range_of_def): Call adjust_range.
(ranger_cache::entry_range): Same.
* gimple-range-cache.h (non_null_ref::adjust_range): New.
* gimple-range.cc (gimple_ranger::range_of_expr): Call
adjust_range.
(gimple_ranger::range_on_entry): Same.
2021-07-15 Tamar Christina <tamar.christina@arm.com>
Revert:
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/arm/neon.md (<sup>dot_prod<vsi2qi>): Drop statements.
2021-07-15 Tamar Christina <tamar.christina@arm.com>
Revert:
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd-builtins.def (udot, sdot): Rename to...
(sdot_prod, udot_prod): ...These.
* config/aarch64/aarch64-simd.md (<sur>dot_prod<vsi2qi>): Remove.
(aarch64_<sur>dot<vsi2qi>): Rename to...
(<sur>dot_prod<vsi2qi>): ...This.
* config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32):
Update builtins.
2021-07-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101437
* gimplify.c (gimplify_expr): Throw away volatile reads from empty
types even if they have non-BLKmode TYPE_MODE.
2021-07-15 Richard Biener <rguenther@suse.de>
PR driver/101383
* gcc.c (process_command): Process -gtoggle like process_options
would after parsing options.
2021-07-15 Trevor Saunders <tbsaunde@tbsaunde.org>
* cfgexpand.c (expand_asm_loc): Adjust.
(expand_asm_stmt): Likewise.
* config/arm/aarch-common-protos.h (arm_md_asm_adjust): Likewise.
* config/arm/aarch-common.c (arm_md_asm_adjust): Likewise.
* config/arm/arm.c (thumb1_md_asm_adjust): Likewise.
* config/avr/avr.c (avr_md_asm_adjust): Likewise.
* config/cris/cris.c (cris_md_asm_adjust): Likewise.
* config/i386/i386.c (ix86_md_asm_adjust): Likewise.
* config/mn10300/mn10300.c (mn10300_md_asm_adjust): Likewise.
* config/nds32/nds32.c (nds32_md_asm_adjust): Likewise.
* config/pdp11/pdp11.c (pdp11_md_asm_adjust): Likewise.
* config/rs6000/rs6000.c (rs6000_md_asm_adjust): Likewise.
* config/s390/s390.c (s390_md_asm_adjust): Likewise.
* config/vax/vax.c (vax_md_asm_adjust): Likewise.
* config/visium/visium.c (visium_md_asm_adjust): Likewise.
* doc/tm.texi: Regenerate.
* target.def: Add location argument to md_asm_adjust.
2021-07-15 Trevor Saunders <tbsaunde@tbsaunde.org>
* tree-diagnostic.c (diagnostic_report_current_function): Use the
diagnostic's location, not input_location.
2021-07-15 Trevor Saunders <tbsaunde@tbsaunde.org>
* cfgexpand.c (tree_conflicts_with_clobbers_p): Pass location to
diagnostics.
(expand_asm_stmt): Likewise.
2021-07-14 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/rs6000.c (adjacent_mem_locations): Return the lower
addressed memory rtx, if any.
(rs6000_split_multireg_move): Fix code formatting.
Handle MMA build built-ins with operands in adjacent memory locations.
2021-07-14 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Move to later
in the file.
2021-07-14 Jason Merrill <jason@redhat.com>
* sel-sched-ir.h (get_all_loop_exits): Use auto_vec.
2021-07-14 Jason Merrill <jason@redhat.com>
* doc/invoke.texi: -fdelete-dead-exceptions is on by default for
C++.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-patterns.c (vect_recog_dot_prod_pattern):
Remove erroneous line.
2021-07-14 Andrew MacLeod <amacleod@redhat.com>
* params.opt (param_evrp_mode): Change default.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd-builtins.def (udot, sdot): Rename to...
(sdot_prod, udot_prod): ...These.
* config/aarch64/aarch64-simd.md (<sur>dot_prod<vsi2qi>): Remove.
(aarch64_<sur>dot<vsi2qi>): Rename to...
(<sur>dot_prod<vsi2qi>): ...This.
* config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32):
Update builtins.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/arm/neon.md (<sup>dot_prod<vsi2qi>): Drop statements.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* doc/sourcebuild.texi (arm_v8_2a_i8mm_neon_hw): Document.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/arm/neon.md (usdot_prod<vsi2qi>): New.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_usdot<vsi2qi>): Rename to...
(usdot_prod<vsi2qi>): ... This.
* config/aarch64/aarch64-simd-builtins.def (usdot): Rename to...
(usdot_prod): ...This.
* config/aarch64/arm_neon.h (vusdot_s32, vusdotq_s32): Likewise.
* config/aarch64/aarch64-sve.md (@aarch64_<sur>dot_prod<vsi2qi>):
Rename to...
(@<sur>dot_prod<vsi2qi>): ...This.
* config/aarch64/aarch64-sve-builtins-base.cc
(svusdot_impl::expand): Use it.
2021-07-14 Tamar Christina <tamar.christina@arm.com>
* optabs.def (usdot_prod_optab): New.
* doc/md.texi: Document it and clarify other dot prod optabs.
* optabs-tree.h (enum optab_subtype): Add optab_vector_mixed_sign.
* optabs-tree.c (optab_for_tree_code): Support usdot_prod_optab.
* optabs.c (expand_widen_pattern_expr): Likewise.
* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
* tree-vect-loop.c (vectorizable_reduction): Query dot-product kind.
* tree-vect-patterns.c (vect_supportable_direct_optab_p): Take optional
optab subtype.
(vect_widened_op_tree): Optionally ignore
mismatch types.
(vect_recog_dot_prod_pattern): Support usdot_prod_optab.
2021-07-14 H.J. Lu <hjl.tools@gmail.com>
PR target/101395
* config/i386/driver-i386.c (host_detect_local_cpu): Check
"arch [32|64]" and "tune [32|64]" for 32-bit and 64-bit codegen.
Enable UINTR only for 64-bit codegen.
* config/i386/i386-options.c
(ix86_option_override_internal::DEF_PTA): Skip PTA_UINTR if not
in 64-bit mode.
* config/i386/i386.h (ARCH_ARG): New.
(CC1_CPU_SPEC): Pass "[arch|tune] 32" for 32-bit codegen and
"[arch|tune] 64" for 64-bit codegen.
2021-07-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/101445
* tree-vect-stmts.c (vectorizable_load): Do the gap adjustment
of the IV in the correct direction for negative stride
accesses.
2021-07-14 Jakub Jelinek <jakub@redhat.com>
PR go/101407
* godump.c (godump_str_hash): New type.
(godump_container::pot_dummy_types): Use string_hash instead of
ptr_hash in the hash_set.
2021-07-14 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_find_reusable_accumulator): Handle
vector types where the old vector type has a multiple of
the new vector type elements.
(vect_create_partial_epilog): New function, split out from...
(vect_create_epilog_for_reduction): ... here.
(vect_transform_cycle_phi): Reduce the re-used accumulator
to the new vector type.
2021-07-14 Alexandre Oliva <oliva@adacore.com>
* tree-ssa-alias.c (attr_fnspec::verify): Fix index in
non-'t'-sized arg check.
2021-07-14 Alexandre Oliva <oliva@adacore.com>
* tree-cfg.c (cleanup_dead_labels_eh): Update
post_landing_pad label upon change of landing pad block's
primary label.
(cleanup_dead_labels): Check that a removed label is not that
of a landing pad.
2021-07-13 Jonathan Wright <jonathan.wright@arm.com>
* combine.c (combine_simplify_rtx): Add vec_select -> subreg
simplification.
* config/aarch64/aarch64.md (*zero_extend<SHORT:mode><GPI:mode>2_aarch64):
Add Neon to general purpose register case for zero-extend
pattern.
* config/arm/vfp.md (*arm_movsi_vfp): Remove "*" from *t -> r
case to prevent some cases opting to go through memory.
* cse.c (fold_rtx): Add vec_select -> subreg simplification.
* rtl.c (rtvec_series_p): Define predicate to determine
whether a vector contains a linear series of integers.
* rtl.h (rtvec_series_p): Define.
* rtlanal.c (vec_series_lowpart_p): Define predicate to
determine if a vector selection is equivalent to the low part
of the vector.
* rtlanal.h (vec_series_lowpart_p): Define.
* simplify-rtx.c (simplify_context::simplify_binary_operation_1):
Add vec_select -> subreg simplification.
2021-07-13 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_testz_si128, _mm_testc_si128,
_mm_testnzc_si128, _mm_test_all_ones, _mm_test_all_zeros,
_mm_test_mix_ones_zeros): New.
2021-07-13 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* gimple.c (gimple_could_trap_p_1): Make S argument a
"const gimple*". Preserve constness in call to
gimple_asm_volatile_p.
(gimple_could_trap_p): Make S argument a "const gimple*".
* gimple.h (gimple_could_trap_p_1, gimple_could_trap_p):
Update function prototypes.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vect_reusable_accumulator): New structure.
(_loop_vec_info::main_loop_edge): New field.
(_loop_vec_info::skip_main_loop_edge): Likewise.
(_loop_vec_info::skip_this_loop_edge): Likewise.
(_loop_vec_info::reusable_accumulators): Likewise.
(_stmt_vec_info::reduc_scalar_results): Likewise.
(_stmt_vec_info::reused_accumulator): Likewise.
(vect_get_main_loop_result): Declare.
* tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
reduc_scalar_inputs.
(vec_info::free_stmt_vec_info): Free reduc_scalar_inputs.
* tree-vect-loop-manip.c (vect_get_main_loop_result): New function.
(vect_do_peeling): Fill an epilogue loop's main_loop_edge,
skip_main_loop_edge and skip_this_loop_edge fields.
* tree-vect-loop.c (INCLUDE_ALGORITHM): Define.
(vect_emit_reduction_init_stmts): New function.
(get_initial_def_for_reduction): Use it.
(get_initial_defs_for_reduction): Likewise. Change the vinfo
parameter to a loop_vec_info.
(vect_create_epilog_for_reduction): Store the scalar results
in the reduc_info. If an epilogue loop is reusing an accumulator
from the main loop, and if the epilogue loop can also be skipped,
try to place the reduction code in the join block. Record
accumulators that could potentially be reused by epilogue loops.
(vect_transform_cycle_phi): When vectorizing epilogue loops,
try to reuse accumulators from the main loop. Record the initial
value in reduc_info for non-SLP reductions too.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (get_initial_def_for_reduction): Remove
adjustment handling. Take the neutral value as an argument,
in place of the code argument.
(vect_transform_cycle_phi): Update accordingly. Handle the
initial values of cond reductions separately from code reductions.
Choose the adjustment here rather than in
get_initial_def_for_reduction. Sink the splat of vec_initial_def.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (neutral_op_for_slp_reduction): Replace with...
(neutral_op_for_reduction): ...this, providing a more general
interface.
(vect_create_epilog_for_reduction): Update accordingly.
(vectorizable_reduction): Likewise.
(vect_transform_cycle_phi): Likewise.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (get_initial_def_for_reduction): Take the
reduc_info instead of the original stmt_vec_info.
(vect_transform_cycle_phi): Update accordingly.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (get_initial_defs_for_reduction): Take the
reduc_info as an additional parameter.
(vect_transform_cycle_phi): Update accordingly.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h: Include tree-ssa-operands.h.
(vect_phi_initial_value): New function.
* tree-vect-loop.c (neutral_op_for_slp_reduction): Use it.
(get_initial_defs_for_reduction, info_for_reduction): Likewise.
(vect_create_epilog_for_reduction, vectorizable_reduction): Likewise.
(vect_transform_cycle_phi, vectorizable_induction): Likewise.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
the phi results to vectype after creating them. Remove later
conversion code that thus becomes redundant.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Replace
the new_phis vector with a reduc_inputs vector. Combine handling
of reduction chains and ncopies > 1.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Truncate
scalar_results to group_size elements after reducing down from
N*group_size elements. Construct an array_slice of the live-out
stmts and assert that there is one stmt per scalar result.
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
nested_in_vect_loop and use double_reduc everywhere. Remove dead
assignment to "loop".
2021-07-13 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.c (vectorized_internal_fn_supported_p): Handle
vector types first. For scalar types, consider both the preferred
vector mode and the alternative vector modes.
* optabs-query.c (can_vec_mask_load_store_p): Use the same
structure as above, in particular using related_vector_mode
for modes provided by autovectorize_vector_modes.
2021-07-13 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/101419
* tree-pass.h (PROP_objsz): Define.
(make_pass_early_object_sizes): Declare.
* passes.def (pass_all_early_optimizations): Rename pass_object_sizes
there to pass_early_object_sizes, drop parameter.
(pass_all_optimizations): Move pass_object_sizes right after pass_ccp,
drop parameter, move pass_post_ipa_warn right after that.
* tree-object-size.c (pass_object_sizes::execute): Rename to...
(object_sizes_execute): ... this. Add insert_min_max_p argument.
(pass_data_object_sizes): Move after object_sizes_execute.
(pass_object_sizes): Likewise. In execute method call
object_sizes_execute, drop set_pass_param method and insert_min_max_p
non-static data member and its initializer in the ctor.
(pass_data_early_object_sizes, pass_early_object_sizes,
make_pass_early_object_sizes): New.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use
(cfun->curr_properties & PROP_objsz) instead of cfun->after_inlining.
2021-07-13 Kito Cheng <kito.cheng@sifive.com>
PR target/101275
* config/riscv/constraints.md ("S"): Update description and remove
@internal.
* doc/md.texi (Machine Constraints): Document the 'S' constraints
for RISC-V.
2021-07-13 Richard Biener <rguenther@suse.de>
Revert:
2021-07-12 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_region): Show the number of
SLP graph entries in the optimization message.
2021-07-13 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/altivec.md (xxspltiw_v4sf): Change local variable
value to to long.
* config/rs6000/rs6000-protos.h (rs6000_const_f32_to_i32): Change
return type to long.
* config/rs6000/rs6000.c (rs6000_const_f32_to_i32): Change return
type to long.
2021-07-12 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_builtin_ubsan_call):
Query relation between the 2 operands and use it.
2021-07-12 Sergei Trofimovich <siarheit@google.com>
* doc/cfg.texi: Fix s/ei_safe_safe/ei_safe_edge/ typo.
2021-07-12 Uroš Bizjak <ubizjak@gmail.com>
PR target/101424
* config/i386/predicates.md (vec_setm_sse41_operand):
Rename from vec_setm_operand.
(vec_setm_avx2_operand): New predicate.
* config/i386/sse.md (vec_set<V_128:mode>): Use V_128 mode iterator.
Use vec_setm_sse41_operand as operand 2 predicate.
(vec_set<V_256_512:mode): New expander.
* config/i386/mmx.md (vec_setv2hi): Use vec_setm_sse41_operand
as operand 2 predicate.
2021-07-12 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101335
* range-op.cc (operator_cast::lhs_op1_relation): Delete.
2021-07-12 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (match_simplify_replacement): Move
insert of the sequence before the movement of the
statement. Check if to see if the statement is used
outside of the original phi to see if we should move it.
2021-07-12 Richard Biener <rguenther@suse.de>
* dump-context.h (debug_dump_context::debug_dump_context):
Add FILE * parameter defaulted to stderr.
* dumpfile.c (debug_dump_context::debug_dump_context): Adjust.
* tree-vect-slp.c (dot_slp_tree): New functions.
2021-07-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/101373
* tree-ssa-pre.c (prune_clobbered_mems): Also prune trapping
references when the BB may not return.
(compute_avail): Pass in the function we're working on and
replace cfun references with it. Externally throwing
const calls also possibly terminate the function.
(pass_pre::execute): Pass down the function we're working on.
* gcse.c (compute_hash_table_work): Externally throwing
const/pure calls also need record_last_mem_set_info.
* postreload-gcse.c (record_opr_changes): Looping or externally
throwing const/pure calls also need record_last_mem_set_info.
2021-07-12 Uroš Bizjak <ubizjak@gmail.com>
* recog.c (memory_address_addr_space_p): Change the type to bool.
Return true/false instead of 1/0.
(offsettable_memref_p): Ditto.
(offsettable_nonstrict_memref_p): Ditto.
(offsettable_address_addr_space_p): Ditto.
Change the type of addressp indirect function to bool.
* recog.h (memory_address_addr_space_p): Change the type to bool.
(strict_memory_address_addr_space_p): Ditto.
(offsettable_memref_p): Ditto.
(offsettable_nonstrict_memref_p): Ditto.
(offsettable_address_addr_space_p): Ditto.
* reload.c (maybe_memory_address_addr_space_p): Ditto.
(strict_memory_address_addr_space_p): Change the type to bool.
Return true/false instead of 1/0.
(maybe_memory_address_addr_space_p): Change the type to bool.
2021-07-12 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_region): Show the number of
SLP graph entries in the optimization message.
2021-07-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/101394
* tree-ssa-pre.c (do_pre_regular_insertion): Avoid inserting
copies from abnormals for a full redundancy.
2021-07-12 Richard Biener <rguenther@suse.de>
PR middle-end/101423
* gimple.c (gimple_could_trap_p_1): Internal function calls
do not trap.
* tree-eh.c (tree_could_trap_p): Likewise.
2021-07-12 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h (vmul_n_u32): Replace call to builtin with
__a * __b.
(vmulq_n_u32): Likewise.
(vmul_n_f32): Gate __a * __b on __FAST_MATH__.
(vmulq_n_f32): Likewise.
(vmul_n_f16): Likewise.
(vmulq_n_f16): Likewise.
2021-07-12 Martin Liska <mliska@suse.cz>
PR sanitizer/101425
* gcc.c (check_offload_target_name): Call
candidates_list_and_hint only if we have a candidate.
2021-07-12 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/98435
* config/arm/neon.md (vec_init): Move to ...
* config/arm/vec-common.md (vec_init): ... here.
Change the pattern's mode to VDQX and gate it on VALID_MVE_MODE.
2021-07-12 Roger Sayle <roger@nextmovesoftware.com>
PR tree-optimization/101403
* match.pd ((T)bswap(X)>>C): Correctly handle cases where
signedness of the shift is not the same as the signedness of
the type extension.
2021-07-09 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*divmodsi4_const): Optimize SImode
divmod of a constant numerator with new define_insn_and_split.
2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
PR target/100152
* config/i386/i386-expand.c (ix86_expand_call): If a call is
to a non-local-binding, or local but to a public symbol, then
assume that it might be indirected via the lazy symbol binder.
Mark R10 and R10 as clobbered in that case.
2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
PR target/101377
* gcc.c (ASM_DEBUG_DWARF_OPTION): Set again to --gdwarf2 in
the case where HAVE_AS_WORKING_DWARF_N_FLAG is not defined
and HAVE_LD_BROKEN_PE_DWARF5 is defined.
2021-07-09 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*udivmodsi4_pow2_zext_1): Limit the
log2 range of operands[3] to [1,31].
(*udivmodsi4_pow2_zext_2): Ditto. Correct insn RTX pattern.
2021-07-09 Sergei Trofimovich <siarheit@google.com>
* doc/md.texi: Don't split @smallexample in multiple @groups.
2021-07-09 Sergei Trofimovich <siarheit@google.com>
* doc/md.texi: Add missing 'see' word.
2021-07-09 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (phiopt_early_allow): Change arguments
to take sequence and gimple_match_op. Accept the case where
op is a SSA_NAME and one statement in the sequence.
Also allow constants.
(gimple_simplify_phiopt): Always pass a sequence to resimplify.
Update call to phiopt_early_allow. Discard the sequence if not
used.
2021-07-09 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/100760
PR target/100761
PR target/100762
* config/mips/mips.c (mips_const_insns): Use MSA_SUPPORTED_MODE_P
instead of ISA_HAS_MSA.
(mips_expand_vec_unpack): Likewise.
(mips_expand_vector_init): Likewise.
2021-07-09 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/vsx.md (mods_<mode>): Rename to...
(mod<mode>3): ... this.
(modu_<mode>): Rename to...
(umod<mode>3): ... this.
* config/rs6000/rs6000-builtin.def (MODS_V2DI, MODS_V4SI, MODU_V2DI,
MODU_V4SI): Adjust.
2021-07-08 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/shiftrotate.md (variable shifts): Expose condition
code handling for the test before the loop.
2021-07-08 Martin Jambor <mjambor@suse.cz>
PR ipa/101066
* ipa-sra.c (class isra_call_summary): New member
m_before_any_store, initialize it in the constructor.
(isra_call_summary::dump): Dump the new field.
(ipa_sra_call_summaries::duplicate): Copy it.
(process_scan_results): Set it.
(isra_write_edge_summary): Stream it.
(isra_read_edge_summary): Likewise.
(param_splitting_across_edge): Only override
safe_to_import_accesses if m_before_any_store is set.
2021-07-08 Martin Sebor <msebor@redhat.com>
PR bootstrap/101374
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref):
Use Object Size Type 0 instead of 1.
2021-07-08 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vectorizable_reduction): Remove always-true
if condition.
2021-07-08 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Simplify an extend-operate-truncate sequence involving
a POLY_INT_CST.
2021-07-08 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/40210
* match.pd (bswap optimizations): Simplify (bswap(x)>>C1)&C2 as
(x>>C3)&C2 when possible. Simplify bswap(x)>>C1 as ((T)x)>>C2
when possible. Simplify bswap(x)&C1 as (x>>C2)&C1 when 0<=C1<=255.
2021-07-08 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_sse_unpack):
Handle V4QI mode.
* config/i386/mmx.md (V_32): New mode iterator.
(mov<V_32:mode>): Use V_32 mode iterator.
(*mov<V_32:mode>_internal): Ditto.
(*push<V_32:mode>2_rex64): Ditto.
(*push<V_32:mode>2): Ditto.
(movmisalign<V_32:mode>): Ditto.
(mmx_<any_shiftrt:insn>v1si3): New insn pattern.
(sse4_1_<any_extend:code>v2qiv2hi2): Ditto.
(vec_unpacks_lo_v4qi): New expander.
(vec_unpacks_hi_v4qi): Ditto.
(vec_unpacku_lo_v4qi): Ditto.
(vec_unpacku_hi_v4qi): Ditto.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Add V1SImode.
(VALID_INT_MODE_P): Ditto.
2021-07-08 Michael Meissner <meissner@linux.ibm.com>
PR target/100809
* config/rs6000/rs6000.md (udivti3): New insn.
(divti3): New insn.
(umodti3): New insn.
(modti3): New insn.
2021-07-07 Martin Sebor <msebor@redhat.com>
PR tree-optimization/100137
PR tree-optimization/99121
PR tree-optimization/97027
* builtins.c (access_ref::access_ref): Also set offmax.
(access_ref::offset_in_range): Define new function.
(access_ref::add_offset): Set offmax.
(access_ref::inform_access): Handle access_none.
(handle_mem_ref): Clear ostype.
(compute_objsize_r): Handle ASSERT_EXPR.
* builtins.h (struct access_ref): Add offmax member.
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Use
compute_objsize() and simplify.
2021-07-07 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/rs6000-call.c (mma_init_builtins): Use VSX_BUILTIN_LXVP
and VSX_BUILTIN_STXVP.
2021-07-07 Martin Sebor <msebor@redhat.com>
PR target/101363
* config/aarch64/aarch64.c (aarch64_simd_lane_bounds): Remove
a stray %K from error_at() missed in r12-2088.
2021-07-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/99728
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Record
aggregate copies.
(mem_refs_may_alias_p): Add assert we handled aggregate
copies elsewhere.
(sm_seq_valid_bb): Give up when running into aggregate copies.
(ref_indep_loop_p): Handle aggregate copies as never
being invariant themselves but allow other refs to be
disambiguated against them.
(can_sm_ref_p): Do not try to apply store-motion to aggregate
copies.
2021-07-06 Indu Bhagat <indu.bhagat@oracle.com>
PR debug/101283
* dwarf2ctf.c (ctf_get_AT_data_member_location): Multiply by 8 to get
number of bits.
2021-07-06 Martin Sebor <msebor@redhat.com>
* gimple-pretty-print.c (percent_G_format): Remove.
* tree-diagnostic.c (default_tree_printer): Remove calls.
* tree-pretty-print.c (percent_K_format): Remove.
* tree-pretty-print.h (percent_K_format): Remove.
2021-07-06 Martin Sebor <msebor@redhat.com>
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
Remove %K and use error_at.
(aarch64_expand_fcmla_builtin): Same.
(aarch64_expand_builtin_tme): Same.
(aarch64_expand_builtin_memtag): Same.
* config/arm/arm-builtins.c (arm_expand_acle_builtin): Same.
(arm_expand_builtin): Same.
* config/arm/arm.c (bounds_check): Same.
2021-07-06 Martin Sebor <msebor@redhat.com>
* builtins.c (warn_string_no_nul): Remove %G.
(maybe_warn_for_bound): Same.
(warn_for_access): Same.
(check_access): Same.
(check_strncat_sizes): Same.
(expand_builtin_strncat): Same.
(expand_builtin_strncmp): Same.
(expand_builtin): Same.
(expand_builtin_object_size): Same.
(warn_dealloc_offset): Same.
(maybe_emit_free_warning): Same.
* calls.c (maybe_warn_alloc_args_overflow): Same.
(maybe_warn_nonstring_arg): Same.
(maybe_warn_rdwr_sizes): Same.
* expr.c (expand_expr_real_1): Remove %K.
* gimple-fold.c (gimple_fold_builtin_strncpy): Remove %G.
(gimple_fold_builtin_strncat): Same.
* gimple-ssa-sprintf.c (format_directive): Same.
(handle_printf_call): Same.
* gimple-ssa-warn-alloca.c (pass_walloca::execute): Same.
* gimple-ssa-warn-restrict.c (maybe_diag_overlap): Same.
(maybe_diag_access_bounds): Same. Call gimple_location.
(check_bounds_or_overlap): Same.
* trans-mem.c (ipa_tm_scan_irr_block): Remove %K. Simplify.
* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Remove %G.
* tree-ssa-strlen.c (maybe_warn_overflow): Same.
(maybe_diag_stxncpy_trunc): Same.
(handle_builtin_stxncpy_strncat): Same.
(maybe_warn_pointless_strcmp): Same.
* tree-ssa-uninit.c (maybe_warn_operand): Same.
2021-07-06 Uroš Bizjak <ubizjak@gmail.com>
PR target/97194
* config/i386/predicates.md (vec_setm_operand): Enable
register_operand for TARGET_SSE4_1.
* config/i386/mmx.md (vec_setv2hi): Use vec_setm_operand
as operand 2 predicate. Call ix86_expand_vector_set_var
for non-constant index operand.
(vec_setv4qi): Use vec_setm_mmx_operand as operand 2 predicate.
Call ix86_expand_vector_set_var for non-constant index operand.
2021-07-06 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/jumpcall.md (*branch): When possible, generate
the comparison in CCZN mode.
* config/h8300/predicates.md (simple_memory_operand): Reject all
auto-increment addressing modes.
2021-07-06 Iain Sandoe <iain@sandoe.co.uk>
PR bootstrap/100246
* config/i386/i386.h (struct stringop_algs): Define a CTOR for
this type.
2021-07-06 Richard Biener <rguenther@suse.de>
* doc/md.texi (vec_fmaddsub<mode>4): Document.
(vec_fmsubadd<mode>4): Likewise.
* optabs.def (vec_fmaddsub$a4): Add.
(vec_fmsubadd$a4): Likewise.
* internal-fn.def (IFN_VEC_FMADDSUB): Add.
(IFN_VEC_FMSUBADD): Likewise.
* tree-vect-slp-patterns.c (addsub_pattern::recognize):
Refactor to handle IFN_VEC_FMADDSUB and IFN_VEC_FMSUBADD.
(addsub_pattern::build): Likewise.
* tree-vect-slp.c (vect_optimize_slp): CFN_VEC_FMADDSUB
and CFN_VEC_FMSUBADD are not transparent for permutes.
* config/i386/sse.md (vec_fmaddsub<mode>4): New expander.
(vec_fmsubadd<mode>4): Likewise.
2021-07-06 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (fmove-loop-stores): Document.
* common.opt (fmove-loop-stores): New option.
* opts.c (default_options_table): Enable -fmove-loop-stores
at -O1 but not -Og.
* tree-ssa-loop-im.c (pass_lim::execute): Pass
flag_move_loop_stores instead of true to
loop_invariant_motion_in_fun.
2021-07-06 Iain Sandoe <iain@sandoe.co.uk>
* doc/install.texi: Document --with-dsymutil.
2021-07-06 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/101256
* dbgcnt.def (phiopt_edge_range): New counter.
* tree-ssa-phiopt.c (replace_phi_edge_with_variable):
Check to make sure the new name is defined in the same
bb as the conditional before duplicating range info.
Also add debug counter.
2021-07-06 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/100328
* config/i386/i386-options.c (ix86_option_override_internal):
Set param_ira_consider_dup_in_all_alts to 0.
2021-07-06 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/100328
* doc/invoke.texi (ira-consider-dup-in-all-alts): Document new
parameter.
* ira.c (ira_get_dup_out_num): Adjust as parameter
param_ira_consider_dup_in_all_alts.
* params.opt (ira-consider-dup-in-all-alts): New.
* ira-conflicts.c (process_regs_for_copy): Add one parameter
single_input_op_has_cstr_p.
(get_freq_for_shuffle_copy): New function.
(add_insn_allocno_copies): Adjust as single_input_op_has_cstr_p.
* ira-int.h (ira_get_dup_out_num): Add one bool parameter.
2021-07-05 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/shiftrotate.md (shift-by-variable patterns): Update to
generate condition code aware RTL directly.
2021-07-05 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/101039
* match.pd (A CMP 0 ? A : -A): New patterns.
* tree-ssa-phiopt.c (abs_replacement): Delete function.
(tree_ssa_phiopt_worker): Don't call abs_replacement.
Update comment about abs_replacement.
2021-07-05 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (gimple_simplify_phiopt):
If "A ? B : C" fails to simplify, try "(!A) ? C : B".
2021-07-05 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (match_simplify_replacement):
Add early_p argument. Call gimple_simplify_phiopt
instead of gimple_simplify.
(tree_ssa_phiopt_worker): Update call to
match_simplify_replacement and allow unconditionally.
(phiopt_early_allow): New function.
(gimple_simplify_phiopt): New function.
2021-07-05 Andrew Pinski <apinski@marvell.com>
PR middle-end/101237
* fold-const.c (negate_expr_p): Remove call to element_mode
and TREE_MODE/TREE_TYPE when calling HONOR_SIGNED_ZEROS,
HONOR_SIGN_DEPENDENT_ROUNDING, and HONOR_SNANS.
(fold_negate_expr_1): Likewise.
(const_unop): Likewise.
(fold_cond_expr_with_comparison): Likewise.
(fold_binary_loc): Likewise.
(fold_ternary_loc): Likewise.
(tree_call_nonnegative_warnv_p): Likewise.
* match.pd (-(A + B) -> (-B) - A): Likewise.
2021-07-05 Iain Sandoe <iain@sandoe.co.uk>
* configure.ac: Handle --with-dsymutil in the same way as we
do for the assembler and linker. (DEFAULT_DSYMUTIL): New.
Extract the type and version for the dsymutil configured or
found by the default searches.
* config.in: Regenerated.
* configure: Regenerated.
* collect2.c (do_dsymutil): Handle locating dsymutil in the
same way as for the assembler and linker.
* config/darwin.h (DSYMUTIL): Delete.
* gcc.c: Report a configured dsymutil correctly.
* exec-tool.in: Allow for dsymutil.
2021-07-05 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-expand.c (ix86_split_mmx_punpck):
Handle V4QI and V2HI modes.
(expand_vec_perm_blend): Allow 4-byte vector modes with TARGET_SSE4_1.
Handle V4QI mode. Emit mmx_pblendvb32 for 4-byte modes.
(expand_vec_perm_pshufb): Rewrite to use switch statemets.
Handle 4-byte dual operands with TARGET_XOP and single operands
with TARGET_SSSE3. Emit mmx_ppermv32 for TARGET_XOP and
mmx_pshufbv4qi3 for TARGET_SSSE3.
(expand_vec_perm_pblendv): Allow 4-byte vector modes with TARGET_SSE4_1.
(expand_vec_perm_interleave2): Allow 4-byte vector modes.
(expand_vec_perm_pshufb2): Allow 4-byte vector modes with TARGET_SSSE3.
(expand_vec_perm_even_odd_1): Handle V4QI mode.
(expand_vec_perm_broadcast_1): Handle V4QI mode.
(ix86_vectorize_vec_perm_const): Handle V4QI mode.
* config/i386/mmx.md (mmx_ppermv32): New insn pattern.
(mmx_pshufbv4qi3): Ditto.
(*mmx_pblendw32): Ditto.
(*mmx_pblendw64): Rename from *mmx_pblendw.
(mmx_punpckhbw_low): New insn_and_split pattern.
(mmx_punpcklbw_low): Ditto.
2021-07-05 Richard Biener <rguenther@suse.de>
* tree-vect-loop-manip.c (vect_loop_versioning): Do not
set LOOP_C_INFINITE on the vectorized loop.
2021-07-05 Richard Biener <rguenther@suse.de>
PR middle-end/101291
* cfgloopmanip.c (loop_version): Set the loop copy of the
versioned loop to the new loop.
2021-07-04 Iain Sandoe <iain@sandoe.co.uk>
PR target/100269
* config.gcc: Ensure that Darwin biarch definitions are
added before i386.h.
* config/i386/darwin.h (TARGET_64BIT): Remove.
(PR80556_WORKAROUND): New.
(REAL_LIBGCC_SPEC): Amend to use PR80556_WORKAROUND.
(DARWIN_SUBARCH_SPEC): New.
* config/i386/darwin32-biarch.h (TARGET_64BIT_DEFAULT,
TARGET_BI_ARCH, PR80556_WORKAROUND): New.
(REAL_LIBGCC_SPEC): Remove.
* config/i386/darwin64-biarch.h (TARGET_64BIT_DEFAULT,
TARGET_BI_ARCH, PR80556_WORKAROUND): New.
(REAL_LIBGCC_SPEC): Remove.
2021-07-03 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/101294
* expr.c (store_constructor): Don't use vec_duplicate on vector.
2021-07-02 Martin Sebor <msebor@redhat.com>
PR middle-end/98871
PR middle-end/98512
* diagnostic.c (get_any_inlining_info): New.
(update_effective_level_from_pragmas): Handle inlining context.
(diagnostic_enabled): Same.
(diagnostic_report_diagnostic): Same.
* diagnostic.h (struct diagnostic_info): Add ctor.
(struct diagnostic_context): Add new member.
* tree-diagnostic.c (set_inlining_locations): New.
(tree_diagnostics_defaults): Set new callback pointer.
2021-07-02 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/rs6000-builtin.def (BU_MMA_PAIR_LD, BU_MMA_PAIR_ST):
New macros.
(__builtin_vsx_lxvp, __builtin_vsx_stxvp): New built-ins.
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Expand
lxvp and stxvp built-ins.
(mma_init_builtins): Handle lxvp and stxvp built-ins.
(builtin_function_type): Likewise.
* doc/extend.texi (__builtin_vsx_lxvp, __builtin_mma_stxvp): Document.
2021-07-02 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300-protos.h (compute_a_shift_cc): Accept
additional argument for the code.
* config/h8300/h8300.c (compute_a_shift_cc): Accept additional
argument for the code. Just return if the ZN bits are useful or
not rather than the old style CC_* enums.
* config/h8300/shiftrotate.md (shiftqi_noscratch): Move before
more generic shiftqi patterns.
(shifthi_noscratch, shiftsi_noscratch): Similarly.
(shiftqi_noscratch_set_flags): New pattern.
(shifthi_noscratch_set_flags, shiftsi_noscratch_set_flags): Likewise.
2021-07-02 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101223
* range-op.cc (build_lt): Add -1 for signed values.
(built_gt): Subtract -1 for signed values.
2021-07-02 David Faust <david.faust@oracle.com>
* btfout.c (get_btf_kind): Support BTF_KIND_FLOAT.
(btf_asm_type): Likewise.
2021-07-02 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300-protos.h (output_a_shift): Make first argument
an array of rtx rather than a pointer to rtx. Add code argument.
(compute_a_shift_length): Similarly.
* config/h8300/h8300.c (h8300_shift_costs): Adjust now that the
shift itself isn't an operand. Create dummy operand[0] to carry
a mode and pass a suitable rtx code to compute_a_shift_length.
(get_shift_alg): Adjust operand number of clobber in output templates.
(output_a_shift): Make first argument an array of rtx rather than
a pointer to rtx. Add code argument for the type of shift.
Adjust now that the shift itself is no longer an operand.
(compute_a_shift_length): Similarly.
* config/h8300/shiftrotate.md (shiftqi, shifthi, shiftsi): Use an
iterator rather than nshift_operator.
(shiftqi_noscratch, shifthi_noscratch, shiftsi_noscratch): Likewise.
(shiftqi_clobber_flags): Adjust to API changes in output_a_shift
and compute_a_shift_length.
(shiftqi_noscratch_clobber_flags): Likewise.
(shifthi_noscratch_clobber_flags): Likewise.
(shiftsi_noscratch_clobber_flags): Likewise.
2021-07-02 Iain Sandoe <iain@sandoe.co.uk>
PR debug/101283
* config/darwin.h (DSYMUTIL_SPEC): Do not try to run
dsymutil for BTF/CTF.
2021-07-02 Iain Sandoe <iain@sandoe.co.uk>
PR debug/101283
* config/darwin.h (CTF_INFO_SECTION_NAME): Update the
segment to include BTF.
(BTF_INFO_SECTION_NAME): New.
2021-07-02 Jeff Law <jeffreyalaw@gmail.com>
* config/m32r/m32r-protos.h (call_operand): Adjust return type.
(small_data_operand, memreg_operand, small_insn_p): Likewise.
* config/m32r/m32r.c (call_operand): Adjust return type.
(small_data_operand, memreg_operand): Likewise.
2021-07-02 Jeff Law <jeffreyalaw@gmail.com>
* config/frv/frv-protos.h (integer_register_operand): Adjust return
type.
(frv_load_operand, gpr_or_fpr_operand, gpr_no_subreg_operand): Likewise.
(fpr_or_int6_operand, gpr_or_int_operand); Likewise.
(gpr_or_int12_operand, gpr_or_int10_operand); Likewise.
(move_source_operand, move_destination_operand): Likewise.
(condexec_source_operand, condexec_dest_operand): Likewise.
(lr_operand, gpr_or_memory_operand, fpr_or_memory_operand): Likewise.
(reg_or_0_operand, fcc_operand, icc_operand, cc_operand): Likewise.
(fcr_operand, icr_operand, cr_operand, call_operand): Likewise.
(fpr_operand, even_reg_operand, odd_reg_operand): Likewise.
(even_gpr_operand, odd_gpr_operand, quad_fpr_operand): Likewise.
(even_fpr_operand, odd_fpr_operand): Likewise.
(dbl_memory_one_insn_operand, dbl_memory_two_insn_operand): Likewise.
(int12_operand, int6_operand, int5_operand, uint5_operand): Likewise.
(uint4_operand, uint1_operand, int_2word_operand): Likewise
(upper_int16_operand, uint16_operand, symbolic_operand): Likewise.
(relational_operator, float_relational_operator): Likewise.
(ccr_eqne_operator, minmax_operator): Likewise.
(condexec_si_binary_operator, condexec_si_media_operator): Likewise.
(condexec_si_divide_operator, condexec_si_unary_operator): Likewise.
(condexec_sf_conv_operator, condexec_sf_add_operator): Likewise.
(intop_compare_operator, acc_operand, even_acc_operand): Likewise.
(quad_acc_operand, accg_operand): Likewise.
2021-07-02 Jeff Law <jeffreyalaw@gmail.com>
* config/stormy16/stormy16-protos.h (xstormy16_below_100_symbol): Change
return type to a bool.
(nonimmediate_nonstack_operand): Likewise.
(xstormy16_splittable_below100_operand): Likewise.
* config/stormy16/stormy16.c (xstormy16_below_100_symbol): Fix
return type.
(xstormy16_splittable_below100_operand): Likewise.
2021-07-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/101293
* tree-ssa-loop-im.c (mem_ref_hasher::equal): Compare MEM_REF bases
with combined offsets.
(gather_mem_refs_stmt): Hash MEM_REFs as if their offset were
combined with the rest of the offset.
2021-07-02 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (asm_preferred_eh_data_format): Always use the
PIC encodings for PE-COFF targets.
2021-07-02 Jakub Jelinek <jakub@redhat.com>
PR target/101286
* config/i386/i386-expand.c (ix86_broadcast_from_integer_constant):
Return nullptr for TImode inner mode.
2021-07-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/101280
PR tree-optimization/101173
* gimple-loop-interchange.cc
(tree_loop_interchange::valid_data_dependences): Properly
guard all dependence checks with DDR_REVERSED_P or its
inverse.
2021-07-02 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_builtin):
Add branch to clear odata when ZF is set for asedecenc_expand
and wideaesdecenc_expand.
2021-07-02 Eugene Rozenfeld <erozen@microsoft.com>
* config/i386/gcc-auto-profile: regenerate
2021-07-02 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (trunc<mode><pmov_dst_4>2): Refined to ..
(trunc<mode><pmov_dst_4_lower>2): this.
2021-07-01 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (diagnostic_context::m_file_cache): New field.
* input.c (class fcache): Rename to...
(class file_cache_slot): ...this, making most members private and
prefixing fields with "m_".
(file_cache_slot::get_file_path): New accessor.
(file_cache_slot::get_use_count): New accessor.
(file_cache_slot::missing_trailing_newline_p): New accessor.
(file_cache_slot::inc_use_count): New.
(fcache_buffer_size): Move to...
(file_cache_slot::buffer_size): ...here.
(fcache_line_record_size): Move to...
(file_cache_slot::line_record_size): ...here.
(fcache_tab): Delete, in favor of global_dc->m_file_cache.
(fcache_tab_size): Move to file_cache::num_file_slots.
(diagnostic_file_cache_init): Update for move of fcache_tab
to global_dc->m_file_cache.
(diagnostic_file_cache_fini): Likewise.
(lookup_file_in_cache_tab): Convert to...
(file_cache::lookup_file): ...this.
(diagnostics_file_cache_forcibly_evict_file): Update for move of
fcache_tab to global_dc->m_file_cache, moving most of
implementation to...
(file_cache::forcibly_evict_file): ...this new function and...
(file_cache_slot::evict): ...this new function.
(evicted_cache_tab_entry): Convert to...
(file_cache::evicted_cache_tab_entry): ...this.
(add_file_to_cache_tab): Convert to...
(file_cache::add_file): ...this, moving bulk of implementation
to...
(file_cache_slot::create): ..this new function.
(file_cache::file_cache): New.
(file_cache::~file_cache): New.
(lookup_or_add_file_to_cache_tab): Convert to...
(file_cache::lookup_or_add_file): ..this new function.
(fcache::fcache): Rename to...
(file_cache_slot::file_cache_slot): ...this, adding "m_" prefixes
to fields.
(fcache::~fcache): Rename to...
(file_cache_slot::~file_cache_slot): ...this, adding "m_" prefixes
to fields.
(needs_read): Convert to...
(file_cache_slot::needs_read_p): ...this.
(needs_grow): Convert to...
(file_cache_slot::needs_grow_p): ...this.
(maybe_grow): Convert to...
(file_cache_slot::maybe_grow): ...this.
(read_data): Convert to...
(file_cache_slot::read_data): ...this.
(maybe_read_data): Convert to...
(file_cache_slot::maybe_read_data): ...this.
(get_next_line): Convert to...
(file_cache_slot::get_next_line): ...this.
(goto_next_line): Convert to...
(file_cache_slot::goto_next_line): ...this.
(read_line_num): Convert to...
(file_cache_slot::read_line_num): ...this.
(location_get_source_line): Update for moving of globals to
global_dc->m_file_cache.
(location_missing_trailing_newline): Likewise.
* input.h (class file_cache_slot): New forward decl.
(class file_cache): New.
2021-07-01 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_maybe_emit_fp_cmove): Add IEEE
128-bit floating point conditional move support.
(have_compare_and_set_mask): Add IEEE 128-bit floating point
types.
* config/rs6000/rs6000.md (mov<mode>cc, IEEE128 iterator): New insn.
(mov<mode>cc_p10, IEEE128 iterator): New insn.
(mov<mode>cc_invert_p10, IEEE128 iterator): New insn.
(fpmask<mode>, IEEE128 iterator): New insn.
(xxsel<mode>, IEEE128 iterator): New insn.
2021-07-01 Iain Sandoe <iain@sandoe.co.uk>
PR debug/101283
* config/darwin.h (CTF_INFO_SECTION_NAME): New.
2021-07-01 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
Make it global.
* config/i386/i386-protos.h (ix86_expand_vector_init_duplicate):
New prototype.
* config/i386/sse.md (INT_BROADCAST_MODE): New mode iterator.
(vec_duplicate<mode>): New expander.
2021-07-01 H.J. Lu <hjl.tools@gmail.com>
PR target/100865
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
New prototype.
(ix86_byte_broadcast): New function.
(ix86_convert_const_wide_int_to_broadcast): Likewise.
(ix86_expand_move): Convert CONST_WIDE_INT to broadcast if mode
size is 16 bytes or bigger.
(ix86_broadcast_from_integer_constant): New function.
(ix86_expand_vector_move): Convert CONST_WIDE_INT and CONST_VECTOR
to broadcast if mode size is 16 bytes or bigger.
* config/i386/i386-protos.h (ix86_gen_scratch_sse_rtx): New
prototype.
* config/i386/i386.c (ix86_gen_scratch_sse_rtx): New function.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (ix86_endbr_immediate_operand):
Return true/false instead of 1/0.
(movq_parallel): Ditto.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* recog.c (general_operand): Return true/false instead of 1/0.
(register_operand): Ditto.
(immediate_operand): Ditto.
(const_int_operand): Ditto.
(const_scalar_int_operand): Ditto.
(const_double_operand): Ditto.
(push_operand): Ditto.
(pop_operand): Ditto.
(memory_operand): Ditto.
(indirect_operand): Ditto.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
* genpreds.c (write_predicate_subfunction):
Change the type of written subfunction to bool.
(write_one_predicate_function):
Change the type of written function to bool.
(write_tm_preds_h): Ditto.
* recog.h (*insn_operand_predicate_fn): Change the type to bool.
* recog.c (general_operand): Change the type to bool.
(address_operand): Ditto.
(register_operand): Ditto.
(pmode_register_operand): Ditto.
(scratch_operand): Ditto.
(immediate_operand): Ditto.
(const_int_operand): Ditto.
(const_scalar_int_operand): Ditto.
(const_double_operand): Ditto.
(nonimmediate_operand): Ditto.
(nonmemory_operand): Ditto.
(push_operand): Ditto.
(pop_operand): Ditto.
(memory_operand): Ditto.
(indirect_operand): Ditto.
(ordered_comparison_operator): Ditto.
(comparison_operator): Ditto.
* config/i386/i386-expand.c (ix86_expand_sse_cmp):
Change the type of indirect predicate function to bool.
* config/rs6000/rs6000.c (easy_vector_constant):
Change the type to bool.
* config/mips/mips-protos.h (m16_based_address_p):
Change the type of operand 3 to bool.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101280
PR tree-optimization/101173
* gimple-loop-interchange.cc
(tree_loop_interchange::valid_data_dependences): Revert
previous change and instead correctly handle DDR_REVERSED_P
dependence.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101278
* tree-ssa-dse.c (dse_classify_store): First check for
uses, then ignore stmt for chaining purposes.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/100778
* tree-vect-slp.c (vect_schedule_slp_node): Do not place trapping
vectorized ops ahead of their scalar BB.
2021-07-01 Uroš Bizjak <ubizjak@gmail.com>
PR target/101044
* config/i386/i386.md (*nabs<dwi>2_doubleword):
New insn_and_split pattern.
(*nabs<dwi>2_1): Ditto.
* config/i386/i386-features.c
(general_scalar_chain::compute_convert_gain):
Handle (NEG (ABS (...))) RTX. Rewrite src code
scanner as switch statement.
(general_scalar_chain::convert_insn):
Handle (NEG (ABS (...))) RTX.
(general_scalar_to_vector_candidate_p):
Detect (NEG (ABS (...))) RTX. Reorder case statements
for (AND (NOT (...) ...)) fallthrough.
2021-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/101178
* tree-vect-slp.c (slpg_vertex::materialize): Remove.
(slpg::perm_in): Add.
(slpg::get_perm_in): Remove.
(slpg::get_perm_materialized): Add.
(vect_optimize_slp): Handle VEC_PERM nodes more optimally
during permute propagation and materialization.
2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR debug/101266
* dwarf2out.c (loc_list_from_tree_1): Handle COMPOUND_LITERAL_EXPR.
2021-07-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/94366
* omp-low.c (lower_rec_input_clauses): Rename is_fp_and_or to
is_truth_op, set it for TRUTH_*IF_EXPR regardless of new_var's type,
use boolean_type_node instead of integer_type_node as NE_EXPR type.
(lower_reduction_clauses): Likewise.
2021-06-30 Hafiz Abid Qadeer <abidh@codesourcery.com>
* config/gcn/gcn.c: Include dwarf2.h.
(gcn_addr_space_debug): New function.
(TARGET_ADDR_SPACE_DEBUG): New hook.
2021-06-30 Hafiz Abid Qadeer <abidh@codesourcery.com>
* common/config/gcn/gcn-common.c
(gcn_option_optimization_table): Change OPT_fomit_frame_pointer to -O3.
* config/gcn/gcn.c (gcn_expand_prologue): Prefer the frame pointer
when emitting CFI.
(gcn_expand_prologue): Prefer the frame pointer when emitting CFI.
(gcn_frame_pointer_rqd): New function.
(TARGET_FRAME_POINTER_REQUIRED): New hook.
2021-06-30 Hafiz Abid Qadeer <abidh@codesourcery.com>
* config/gcn/gcn.c (move_callee_saved_registers): Emit CFI notes for
prologue register saves.
(gcn_debug_unwind_info): Use UI_DWARF2.
(gcn_dwarf_register_number): Map DWARF_LINK_REGISTER to DWARF PC.
(gcn_dwarf_register_span): DWARF_LINK_REGISTER doesn't span.
* config/gcn/gcn.h: (DWARF_FRAME_RETURN_COLUMN): New define.
(DWARF_LINK_REGISTER): New define.
(FIRST_PSEUDO_REGISTER): Increment.
(FIXED_REGISTERS): Add entry for DWARF_LINK_REGISTER.
(CALL_USED_REGISTERS): Likewise.
(REGISTER_NAMES): Likewise.
2021-06-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/101267
* tree-vect-stmts.c (vect_check_scalar_mask): Adjust
API and use SLP compatible interface of vect_is_simple_use.
Reject not vectorized SLP defs for callers that do not support
that.
(vect_check_store_rhs): Handle masked stores and pass down
the appropriate operator index.
(vectorizable_call): Adjust.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise. Handle SLP pecularity of
masked loads.
(vect_is_simple_use): Remove special-casing of masked stores.
2021-06-30 Tobias Burnus <tobias@codesourcery.com>
* common.opt (foffload): Remove help as Driver only.
* gcc.c (display_help): Add -foffload.
2021-06-30 Tobias Burnus <tobias@codesourcery.com>
* gcc.c (close_at_file, execute): Replace alloca by XALLOCAVEC.
(check_offload_target_name): Fix splitting OFFLOAD_TARGETS into
a candidate list; better inform no offload target is configured
and fix hint extraction when passed target is not '\0' at [len].
* common.opt (foffload): Add tailing '.'.
(foffload-options): Likewise; fix flag name in the help string.
2021-06-30 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h: Move vabs intrinsics before vcage_f32.
(vcage_f32): Gate comparison on __FAST_MATH__.
(vcageq_f32): Likewise.
(vcale_f32): Likewise.
(vcaleq_f32): Likewise.
(vcagt_f32): Likewise.
(vcagtq_f32): Likewise.
(vcalt_f32): Likewise.
(vcaltq_f32): Likewise.
(vcage_f16): Likewise.
(vcageq_f16): Likewise.
(vcale_f16): Likewise.
(vcaleq_f16): Likewise.
(vcagt_f16): Likewise.
(vcagtq_f16): Likewise.
(vcalt_f16): Likewise.
(vcaltq_f16): Likewise.
2021-06-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/101264
* tree-vect-slp.c (vect_optimize_slp): Propagate the
computed perm_in to all "any" permute successors
we cannot de-duplicate immediately.
2021-06-30 liuhongt <hongtao.liu@intel.com>
PR target/101248
* config/i386/sse.md
(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>):
Refined to ..
(avx512f_sfixupimm<mode><maskz_scalar_name><round_saeonly_name>):
this.
(avx512f_sfixupimm<mode>_mask<round_saeonly_name>"): Refined.
* config/i386/subst.md (maskz_scalar): New define_subst.
(maskz_scalar_name): New subst_attr.
(maskz_scalar_op5): Ditto.
(round_saeonly_maskz_scalar_op5): Ditto.
(round_saeonly_maskz_scalar_operand5): Ditto.
2021-06-30 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
Increase code CSECT alignment to at least 32 bytes.
* config/rs6000/xcoff.h (TEXT_SECTION_ASM_OP): Add 32 byte
alignment designation.
2021-06-29 Sergei Trofimovich <siarheit@google.com>
* doc/generic.texi: Fix s/net yet/not yet/ typo.
2021-06-29 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101254
* range-op.cc (operator_minus::op1_op2_relation_effect): Check for
wrapping/non-wrapping when setting the result range.
2021-06-29 Andrew MacLeod <amacleod@redhat.com>
* value-query.cc (gimple_range_global): Allow phis.
2021-06-29 Andrew MacLeod <amacleod@redhat.com>
* vr-values.c (vr_values::vrp_stmt_computes_nonzero): Use stmt.
(simplify_using_ranges::op_with_boolean_value_range_p): Add a
statement for location context.
(check_for_binary_op_overflow): Ditto.
(simplify_using_ranges::get_vr_for_comparison): Ditto.
(simplify_using_ranges::compare_name_with_value): Ditto.
(simplify_using_ranges::compare_names): Ditto.
(vrp_evaluate_conditional_warnv_with_ops_using_ranges): Ditto.
(simplify_using_ranges::simplify_truth_ops_using_ranges): Ditto.
(simplify_using_ranges::simplify_min_or_max_using_ranges): Ditto.
(simplify_using_ranges::simplify_internal_call_using_ranges): Ditto.
(simplify_using_ranges::two_valued_val_range_p): Ditto.
(simplify_using_ranges::simplify): Ditto.
* vr-values.h: Adjust prototypes.
2021-06-29 Uroš Bizjak <ubizjak@gmail.com>
PR target/95046
* config/i386/mmx.md (vec_addsubv2sf3): New insn pattern.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gcn_init_libfuncs): New function.
(TARGET_INIT_LIBFUNCS): Define target hook using above function.
* config/gcn/gcn.h (UNITS_PER_WORD): Define to 8 for IN_LIBGCC2, 4
otherwise.
(LIBGCC2_UNITS_PER_WORD, BITS_PER_WORD): Remove definitions.
(MAX_FIXED_MODE_SIZE): Change to 128.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.md (UNSPEC_FLBIT_INT): New unspec constant.
(s_mnemonic): Add clrsb.
(gcn_flbit<mode>_int): Add insn pattern for SImode/DImode.
(clrsb<mode>2): Add expander for SImode/DImode.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.md (<su>mulsidi3, <su>mulsidi3_reg, <su>mulsidi3_imm,
muldi3): Add patterns.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.md (<su>mulsi3_highpart): Change to expander.
(<su>mulsi3_highpart_reg, <su>mulsi3_highpart_imm): New patterns.
2021-06-29 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.md (mulsi3): Make s_mulk_i32 variant clobber SCC.
2021-06-29 Joseph Myers <joseph@codesourcery.com>
* btfout.c, ctfout.c: Include "memmodel.h".
2021-06-29 Tobias Burnus <tobias@codesourcery.com>
* gcc.c (check_offload_target_name): Cast len argument to
%q.*s to 'int'; avoid -Wstringop-truncation warning.
2021-06-29 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_optimize_slp): Forward propagate
to "any" permute nodes and relax "any" permute proapgation
during iterative backward propagation.
2021-06-29 Tobias Burnus <tobias@codesourcery.com>
PR other/67300
* common.opt (-foffload=): Update description.
(-foffload-options=): New.
* doc/invoke.texi (C Language Options): Document
-foffload and -foffload-options.
* gcc.c (check_offload_target_name): New, split off from
handle_foffload_option.
(check_foffload_target_names): New.
(handle_foffload_option): Handle -foffload=default.
(driver_handle_option): Update for -foffload-options.
* lto-opts.c (lto_write_options): Use -foffload-options
instead of -foffload.
* lto-wrapper.c (merge_and_complain, append_offload_options):
Likewise.
* opts.c (common_handle_option): Likewise.
2021-06-29 Tobias Burnus <tobias@codesourcery.com>
* doc/invoke.texi (C Language Options): Sort options
alphabetically in optlist and also the description itself.
Remove leftover -fallow-single-precision from and add missing
-fgnu-tm to the optlist.
2021-06-29 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (slpg_vertex::visited): Remove.
(vect_slp_perms_eq): Handle -1 permutes.
(vect_optimize_slp): Rewrite permute propagation.
2021-06-29 Jakub Jelinek <jakub@redhat.com>
PR c++/101210
* match.pd ((intptr_t)x eq/ne CST to x eq/ne (typeof x) CST): Don't
perform the optimization in GENERIC when sanitizing and x has a
reference type.
2021-06-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/101242
* tree-vect-slp.c (vect_slp_build_vertices): Force-add
PHIs with not represented initial values as leafs.
2021-06-29 Jan-Benedict Glaw <jbglaw@getslash.de>
* config/pdp11/pdp11.h (ASM_OUTPUT_SKIP): Fix signedness warning.
* config/pdp11/pdp11.c (pdp11_asm_print_operand_punct_valid_p): Remove
"register" keyword.
(pdp11_initial_elimination_offset) Remove unused variable.
(pdp11_cmp_length) Ditto.
(pdp11_insn_cost): Ditto, and fix signedness warning.
2021-06-29 David Edelsohn <dje.gcc@gmail.com>
* btfout.c: Include tm_p.h.
* ctfout.c: Same.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* config/bpf/bpf.c (bpf_expand_prologue): Do not mark insns as
frame related.
(bpf_expand_epilogue): Likewise.
* config/bpf/bpf.h (DWARF2_FRAME_INFO): Define to 0.
Do not define DBX_DEBUGGING_INFO.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* doc/invoke.texi: Document the CTF and BTF debug info options.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
David Faust <david.faust@oracle.com>
Jose E. Marchesi <jose.marchesi@oracle.com>
Weimin Pan <weimin.pan@oracle.com>
* Makefile.in: Add ctfc.*, ctfout.c and btfout.c files to
GTFILES. Add new object files.
* common.opt: Add CTF and BTF debug info options.
* btfout.c: New file.
* ctfc.c: Likewise.
* ctfc.h: Likewise.
* ctfout.c: Likewise.
* dwarf2ctf.c: Likewise.
* dwarf2ctf.h: Likewise.
* dwarf2cfi.c (dwarf2out_do_frame): Acknowledge CTF_DEBUG and
BTF_DEBUG.
* dwarf2out.c (dwarf2out_source_line): Likewise.
(dwarf2out_finish): Skip emitting DWARF if CTF or BTF are to
be generated.
(debug_format_do_cu): New function.
(dwarf2out_early_finish): Traverse DIEs and emit CTF/BTF for
them if requested.
Include dwarf2ctf.c.
* final.c (dwarf2_debug_info_emitted_p): Acknowledge DWARF-based debug
formats.
* flag-types.h (enum debug_info_type): Add CTF_DEBUG and BTF_DEBUG.
(CTF_DEBUG): New bitmask.
(BTF_DEBUG): Likewise.
(enum ctf_debug_info_levels): New enum.
* gengtype.c (open_base_files): Handle ctfc.h.
(main): Handle uint32_t type.
* flags.h (btf_debuginfo_p): New definition.
(dwarf_based_debuginfo_p): Likewise.
* opts.c (debug_type_names): Add entries for CTF and BTF.
(btf_debuginfo_p): New function.
(dwarf_based_debuginfo_p): Likewise.
(common_handle_option): Handle -gctfN and -gbtf options.
(set_debug_level): Set CTF_DEBUG, BTF_DEBUG whenever appropriate.
* toplev.c (process_options): Inform the user and ignore -gctfLEVEL if
frontend is not C.
2021-06-28 Jose E. Marchesi <jose.marchesi@oracle.com>
* dwarf2out.c (AT_class): Function is no longer static.
(AT_int): Likewise.
(AT_unsigned): Likewise.
(AT_loc): Likewise.
(get_AT): Likewise.
(get_AT_string): Likewise.
(get_AT_flag): Likewise.
(get_AT_unsigned): Likewise.
(get_AT_ref): Likewise.
(new_die_raw): Likewise.
(lookup_decl_die): Likewise.
(base_type_die): Likewise.
(add_name_attribute): Likewise.
(add_AT_int): Likewise.
(add_AT_unsigned): Likewise.
(add_AT_loc): Likewise.
(dw_get_die_tag): New function.
(dw_get_die_child): Likewise.
(dw_get_die_sib): Likewise.
(struct dwarf_file_data): Move from here to dwarf2out.h
(struct dw_attr_struct): Likewise.
* dwarf2out.h: Analogous changes.
2021-06-28 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* ipa-param-manipulation.h (class ipa_param_body_adjustments): New
members m_dead_stmts and m_dead_ssas.
* ipa-param-manipulation.c
(ipa_param_body_adjustments::mark_dead_statements): New function.
(ipa_param_body_adjustments::common_initialization): Call it on
all removed but not split parameters.
(ipa_param_body_adjustments::ipa_param_body_adjustments): Initialize
new mwmbers.
(ipa_param_body_adjustments::modify_call_stmt): Remove arguments that
are dead.
* tree-inline.c (remap_gimple_stmt): Do not copy dead statements, reset
dead debug statements.
(copy_phis_for_bb): Do not copy dead PHI nodes.
2021-06-28 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* symtab-clones.h (clone_info): Removed member param_adjustments.
* ipa-param-manipulation.h: Adjust initial comment to reflect how we
deal with pass-through splits now.
(ipa_param_performed_split): Removed.
(ipa_param_adjustments::modify_call): Adjusted parameters.
(class ipa_param_body_adjustments): Adjusted parameters of
register_replacement, modify_gimple_stmt and modify_call_stmt.
(ipa_verify_edge_has_no_modifications): Declare.
(ipa_edge_modifications_finalize): Declare.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Remove
performed_splits processing, pas only edge to padjs->modify_call,
check that call arguments were not modified if they should not have
been.
* cgraphclones.c (cgraph_node::create_clone): Do not copy performed
splits.
* ipa-param-manipulation.c (struct pass_through_split_map): New type.
(ipa_edge_modification_info): Likewise.
(ipa_edge_modification_sum): Likewise.
(ipa_edge_modifications): New edge summary.
(ipa_verify_edge_has_no_modifications): New function.
(transitive_split_p): Removed.
(transitive_split_map): Likewise.
(init_transitive_splits): Likewise.
(ipa_param_adjustments::modify_call): Adjusted to use the new edge
summary instead of performed_splits.
(ipa_param_body_adjustments::register_replacement): Drop dummy
parameter, set base_index of the created ipa_param_body_replacement.
(phi_arg_will_live_p): New function.
(ipa_param_body_adjustments::common_initialization): Do not create
IPA_SRA dummy decls.
(simple_tree_swap_info): Removed.
(remap_split_decl_to_dummy): Likewise.
(record_argument_state_1): New function.
(record_argument_state): Likewise.
(ipa_param_body_adjustments::modify_call_stmt): New parameter
orig_stmt. Do not work with dummy decls, save necessary info about
changes to ipa_edge_modifications.
(ipa_param_body_adjustments::modify_gimple_stmt): New parameter
orig_stmt, pass it to modify_call_stmt.
(ipa_param_body_adjustments::modify_cfun_body): Adjust call to
modify_gimple_stmt.
(ipa_edge_modifications_finalize): New function.
* tree-inline.c (remap_gimple_stmt): Pass original statement to
modify_gimple_stmt.
(copy_phis_for_bb): Do not copy dead PHI nodes.
(expand_call_inline): Do not remap performed_splits.
(update_clone_info): Likewise.
* toplev.c: Include ipa-param-manipulation.h.
(toplev::finalize): Call ipa_edge_modifications_finalize.
2021-06-28 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Duplicate range
info if we're the only things setting the target PHI.
(value_replacement): Don't duplicate range here.
(minmax_replacement): Likewise.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101229
* gimple-walk.c (gimple_walk_op): Handle PHIs.
2021-06-28 Martin Liska <mliska@suse.cz>
* config/v850/v850.c (construct_dispose_instruction): Allocate
a bigger buffer.
(construct_prepare_instruction): Likewise.
2021-06-28 Martin Liska <mliska@suse.cz>
* config/v850/v850.c (v850_option_override): Build default
target node.
(v850_can_inline_p): New. Allow MASK_PROLOG_FUNCTION to be
ignored for inlining.
(TARGET_CAN_INLINE_P): New.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101207
* tree-vect-slp.c (vect_optimize_slp): Do BB reduction
permute eliding for load permutations properly.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101173
* gimple-loop-interchange.cc
(tree_loop_interchange::valid_data_dependences): Disallow outer
loop dependence distance of zero.
2021-06-28 liuhongt <hongtao.liu@intel.com>
PR target/100648
* config/i386/sse.md (*avx_cmp<mode>3_lt): New
define_insn_and_split.
(*avx_cmp<mode>3_ltint): Ditto.
(*avx2_pcmp<mode>3_3): Ditto.
(*avx2_pcmp<mode>3_4): Ditto.
(*avx2_pcmp<mode>3_5): Ditto.
2021-06-28 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-builtin.def (IX86_BUILTIN_BLENDVPD256,
IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_PBLENDVB256,
IX86_BUILTIN_BLENDVPD, IX86_BUILTIN_BLENDVPS,
IX86_BUILTIN_PBLENDVB128): Replace icode with
CODE_FOR_nothing.
* config/i386/i386.c (ix86_gimple_fold_builtin): Fold blendv
builtins.
* config/i386/sse.md (*<sse4_1_avx2>_pblendvb_lt_subreg_not):
New pre_reload splitter.
2021-06-27 Andrew Pinski <apinski@marvell.com>
PR middle-end/101230
* fold-const.c (fold_ternary_loc): Check
the return value of invert_tree_comparison.
2021-06-27 David Edelsohn <dje.gcc@gmail.com>
* config.gcc: Add SPDX License Identifier.
(powerpc-ibm-aix789): Default to aix73.h.
(powerpc-ibm-aix7.2.*.*): New stanza.
* config/rs6000/aix72.h: Add SPDX License Identifier.
* config/rs6000/aix73.h: New file.
2021-06-26 Jason Merrill <jason@redhat.com>
* except.c: #include "dwarf2.h" instead of "dwarf2out.h".
2021-06-26 Andrew Pinski <apinski@marvell.com>
* genmatch.c (lower_cond): Copy for_subst_vec
for the simplify also.
(lower): Swap the order for lower_for and lower_cond.
2021-06-26 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (match_simplify_replacement): Reset
flow senatitive info on the moved ssa set.
2021-06-26 Andrew Pinski <apinski@marvell.com>
* fold-const.c (fold_cond_expr_with_comparison):
Exand arg0 into comp_code, arg00, and arg01.
(fold_ternary_loc): Use invert_tree_comparison
instead of fold_invert_truthvalue for the case
where we have A CMP B ? C : A.
2021-06-25 Martin Sebor <msebor@redhat.com>
PR middle-end/101216
* calls.c (maybe_warn_rdwr_sizes): Use the no_warning constant.
2021-06-25 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300.c (select_cc_mode): Handle ASHIFTRT and LSHIFTRT.
2021-06-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/101202
* tree-vect-slp.c (vect_optimize_slp): Explicitely handle
failed nodes.
2021-06-25 Richard Biener <rguenther@suse.de>
* tree-vect-slp-patterns.c (addsub_pattern::build): Copy
STMT_VINFO_REDUC_DEF from the original representative.
2021-06-25 Martin Sebor <msebor@redhat.com>
* builtins.c (warn_string_no_nul): Replace uses of TREE_NO_WARNING,
gimple_no_warning_p and gimple_set_no_warning with
warning_suppressed_p, and suppress_warning.
(c_strlen): Same.
(maybe_warn_for_bound): Same.
(warn_for_access): Same.
(check_access): Same.
(expand_builtin_strncmp): Same.
(fold_builtin_varargs): Same.
* calls.c (maybe_warn_nonstring_arg): Same.
(maybe_warn_rdwr_sizes): Same.
* cfgexpand.c (expand_call_stmt): Same.
* cgraphunit.c (check_global_declaration): Same.
* fold-const.c (fold_undefer_overflow_warnings): Same.
(fold_truth_not_expr): Same.
(fold_unary_loc): Same.
(fold_checksum_tree): Same.
* gimple-array-bounds.cc (array_bounds_checker::check_array_ref): Same.
(array_bounds_checker::check_mem_ref): Same.
(array_bounds_checker::check_addr_expr): Same.
(array_bounds_checker::check_array_bounds): Same.
* gimple-expr.c (copy_var_decl): Same.
* gimple-fold.c (gimple_fold_builtin_strcpy): Same.
(gimple_fold_builtin_strncat): Same.
(gimple_fold_builtin_stxcpy_chk): Same.
(gimple_fold_builtin_stpcpy): Same.
(gimple_fold_builtin_sprintf): Same.
(fold_stmt_1): Same.
* gimple-ssa-isolate-paths.c (diag_returned_locals): Same.
* gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
* gimple-ssa-sprintf.c (handle_printf_call): Same.
* gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_store): Same.
* gimple-ssa-warn-restrict.c (maybe_diag_overlap): Same.
* gimple-ssa-warn-restrict.h: Adjust declarations.
(maybe_diag_access_bounds): Replace uses of TREE_NO_WARNING,
gimple_no_warning_p and gimple_set_no_warning with
warning_suppressed_p, and suppress_warning.
(check_call): Same.
(check_bounds_or_overlap): Same.
* gimple.c (gimple_build_call_from_tree): Same.
* gimplify.c (gimplify_return_expr): Same.
(gimplify_cond_expr): Same.
(gimplify_modify_expr_complex_part): Same.
(gimplify_modify_expr): Same.
(gimple_push_cleanup): Same.
(gimplify_expr): Same.
* omp-expand.c (expand_omp_for_generic): Same.
(expand_omp_taskloop_for_outer): Same.
* omp-low.c (lower_rec_input_clauses): Same.
(lower_lastprivate_clauses): Same.
(lower_send_clauses): Same.
(lower_omp_target): Same.
* tree-cfg.c (pass_warn_function_return::execute): Same.
* tree-complex.c (create_one_component_var): Same.
* tree-inline.c (remap_gimple_op_r): Same.
(copy_tree_body_r): Same.
(declare_return_variable): Same.
(expand_call_inline): Same.
* tree-nested.c (lookup_field_for_decl): Same.
* tree-sra.c (create_access_replacement): Same.
(generate_subtree_copies): Same.
* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Same.
* tree-ssa-forwprop.c (combine_cond_expr_cond): Same.
* tree-ssa-loop-ch.c (ch_base::copy_headers): Same.
* tree-ssa-loop-im.c (execute_sm): Same.
* tree-ssa-phiopt.c (cond_store_replacement): Same.
* tree-ssa-strlen.c (maybe_warn_overflow): Same.
(handle_builtin_strcpy): Same.
(maybe_diag_stxncpy_trunc): Same.
(handle_builtin_stxncpy_strncat): Same.
(handle_builtin_strcat): Same.
* tree-ssa-uninit.c (get_no_uninit_warning): Same.
(set_no_uninit_warning): Same.
(uninit_undefined_value_p): Same.
(warn_uninit): Same.
(maybe_warn_operand): Same.
* tree-vrp.c (compare_values_warnv): Same.
* vr-values.c (vr_values::extract_range_for_var_from_comparison_expr): Same.
(test_for_singularity): Same.
* gimple.h (warning_suppressed_p): New function.
(suppress_warning): Same.
(copy_no_warning): Same.
(gimple_set_block): Call gimple_set_location.
(gimple_set_location): Call copy_warning.
2021-06-25 Martin Sebor <msebor@redhat.com>
* tree.h (warning_suppressed_at, copy_warning,
warning_suppressed_p, suppress_warning): New functions.
2021-06-25 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS-libcommon): Add diagnostic-spec.o.
* gengtype.c (open_base_files): Add diagnostic-spec.h.
* diagnostic-spec.c: New file.
* diagnostic-spec.h: New file.
* tree.h (no_warning, all_warnings, suppress_warning_at): New
declarations.
* warning-control.cc: New file.
2021-06-25 liuhongt <hongtao.liu@intel.com>
PR target/101185
* config/i386/i386.c (x86_order_regs_for_local_alloc):
Revert r12-1669.
2021-06-24 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101189
* gimple-range-fold.cc (fold_using_range::range_of_range_op): Pass
LHS range of condition to postfold routine.
(fold_using_range::postfold_gcond_edges): Only process the TRUE or
FALSE edge if the LHS range supports it being taken.
* gimple-range-fold.h (postfold_gcond_edges): Add range parameter.
2021-06-24 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (equiv_oracle::dump): Do not dump NULL blocks.
(relation_oracle::find_relation_block): Check correct bitmap.
(relation_oracle::dump): Do not dump NULL blocks.
2021-06-24 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::propagate_cache): Call
range_on_edge instead of manually calculating.
2021-06-24 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc: Fix comment.
2021-06-24 Uroš Bizjak <ubizjak@gmail.com>
PR target/89021
* config/i386/i386-expand.c (ix86_expand_sse_unpack):
Handle V8QI and V4HI modes.
* config/i386/mmx.md (sse4_1_<any_extend:code>v4qiv4hi2):
New insn pattern.
(sse4_1_<any_extend:code>v4qiv4hi2): Ditto.
(mmxpackmode): New mode attribute.
(vec_pack_trunc_<mmxpackmode:mode>): New expander.
(mmxunpackmode): New mode attribute.
(vec_unpacks_lo_<mmxunpackmode:mode>): New expander.
(vec_unpacks_hi_<mmxunpackmode:mode>): Ditto.
(vec_unpacku_lo_<mmxunpackmode:mode>): Ditto.
(vec_unpacku_hi_<mmxunpackmode:mode>): Ditto.
* config/i386/i386.md (extsuffix): Move from ...
* config/i386/sse.md: ... here.
2021-06-24 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (dwarf2out_assembly_start): Emit .file 0 marker here..
(dwarf2out_finish): ...instead of here.
2021-06-24 Eric Botcazou <ebotcazou@adacore.com>
* configure.ac (--gdwarf-5 option): Use objdump instead of readelf.
(working --gdwarf-4/--gdwarf-5 for all sources): Likewise.
(--gdwarf-4 not refusing generated .debug_line): Adjust for Windows.
* configure: Regenerate.
2021-06-24 Richard Biener <rguenther@suse.de>
* config/i386/sse.md (vec_addsubv4df3, vec_addsubv2df3,
vec_addsubv8sf3, vec_addsubv4sf3): Merge into ...
(vec_addsub<mode>3): ... using a new addsub_cst mode attribute.
2021-06-24 Richard Biener <rguenther@suse.de>
* config/i386/sse.md (avx_addsubv4df3): Rename to
vec_addsubv4df3.
(avx_addsubv8sf3): Rename to vec_addsubv8sf3.
(sse3_addsubv2df3): Rename to vec_addsubv2df3.
(sse3_addsubv4sf3): Rename to vec_addsubv4sf3.
* config/i386/i386-builtin.def: Adjust.
* internal-fn.def (VEC_ADDSUB): New internal optab fn.
* optabs.def (vec_addsub_optab): New optab.
* tree-vect-slp-patterns.c (class addsub_pattern): New.
(slp_patterns): Add addsub_pattern.
* tree-vect-slp.c (vect_optimize_slp): Disable propagation
across CFN_VEC_ADDSUB.
* tree-vectorizer.h (vect_pattern::vect_pattern): Make
m_ops optional.
* doc/md.texi (vec_addsub<mode>3): Document.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101170
* df-scan.c (df_ref_record): For paradoxical big-endian SUBREGs
where regno + subreg_regno_offset wraps around use 0 as starting
regno.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101172
* stor-layout.c (finish_bitfield_representative): If nextf has
error_mark_node type, set repr type to error_mark_node too.
2021-06-24 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390.c (s390_function_profiler): Ignore labelno
parameter.
* config/s390/s390.h (NO_PROFILE_COUNTERS): Define.
2021-06-24 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_optimize_slp): Do not propagate
across operations that have different semantics on different
lanes.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): Document meaning for OpenMP.
* gimplify.c (gimplify_scan_omp_clauses): For OpenMP map clauses
with OMP_CLAUSE_MAP_IN_REDUCTION flag partially defer gimplification
of non-decl OMP_CLAUSE_DECL. For OMP_CLAUSE_IN_REDUCTION on
OMP_TARGET user outer_ctx instead of ctx for placeholders and
initializer/combiner gimplification.
* omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_MAP_IN_REDUCTION
on target constructs.
(lower_rec_input_clauses): Likewise.
(lower_omp_target): Likewise.
* omp-expand.c (expand_omp_target): Temporarily ignore nowait clause
on target if in_reduction is present.
2021-06-24 Kewen Lin <linkw@linux.ibm.com>
* tree-predcom.c (class pcom_worker): New class.
(release_chain): Renamed to...
(pcom_worker::release_chain): ...this.
(release_chains): Renamed to...
(pcom_worker::release_chains): ...this.
(aff_combination_dr_offset): Renamed to...
(pcom_worker::aff_combination_dr_offset): ...this.
(determine_offset): Renamed to...
(pcom_worker::determine_offset): ...this.
(class comp_ptrs): New class.
(split_data_refs_to_components): Renamed to...
(pcom_worker::split_data_refs_to_components): ...this,
and update with class comp_ptrs.
(suitable_component_p): Renamed to...
(pcom_worker::suitable_component_p): ...this.
(filter_suitable_components): Renamed to...
(pcom_worker::filter_suitable_components): ...this.
(valid_initializer_p): Renamed to...
(pcom_worker::valid_initializer_p): ...this.
(find_looparound_phi): Renamed to...
(pcom_worker::find_looparound_phi): ...this.
(add_looparound_copies): Renamed to...
(pcom_worker::add_looparound_copies): ...this.
(determine_roots_comp): Renamed to...
(pcom_worker::determine_roots_comp): ...this.
(determine_roots): Renamed to...
(pcom_worker::determine_roots): ...this.
(single_nonlooparound_use): Renamed to...
(pcom_worker::single_nonlooparound_use): ...this.
(remove_stmt): Renamed to...
(pcom_worker::remove_stmt): ...this.
(execute_pred_commoning_chain): Renamed to...
(pcom_worker::execute_pred_commoning_chain): ...this.
(execute_pred_commoning): Renamed to...
(pcom_worker::execute_pred_commoning): ...this.
(struct epcc_data): New member worker.
(execute_pred_commoning_cbck): Call execute_pred_commoning
with pcom_worker pointer.
(find_use_stmt): Renamed to...
(pcom_worker::find_use_stmt): ...this.
(find_associative_operation_root): Renamed to...
(pcom_worker::find_associative_operation_root): ...this.
(find_common_use_stmt): Renamed to...
(pcom_worker::find_common_use_stmt): ...this.
(combinable_refs_p): Renamed to...
(pcom_worker::combinable_refs_p): ...this.
(reassociate_to_the_same_stmt): Renamed to...
(pcom_worker::reassociate_to_the_same_stmt): ...this.
(stmt_combining_refs): Renamed to...
(pcom_worker::stmt_combining_refs): ...this.
(combine_chains): Renamed to...
(pcom_worker::combine_chains): ...this.
(try_combine_chains): Renamed to...
(pcom_worker::try_combine_chains): ...this.
(prepare_initializers_chain): Renamed to...
(pcom_worker::prepare_initializers_chain): ...this.
(prepare_initializers): Renamed to...
(pcom_worker::prepare_initializers): ...this.
(prepare_finalizers_chain): Renamed to...
(pcom_worker::prepare_finalizers_chain): ...this.
(prepare_finalizers): Renamed to...
(pcom_worker::prepare_finalizers): ...this.
(tree_predictive_commoning_loop): Renamed to...
(pcom_worker::tree_predictive_commoning_loop): ...this, adjust
some calls and remove some cleanup code.
(tree_predictive_commoning): Adjusted to use pcom_worker instance.
(static variable looparound_phis): Remove.
(static variable name_expansions): Remove.
2021-06-24 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (slpg_vertex): New struct.
(vect_slp_build_vertices): Adjust.
(vect_optimize_slp): Likewise. Maintain an outgoing permute
and a materialized one.
2021-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/101105
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Only ignore steps when they are equal or scalar order is preserved.
2021-06-24 liuhongt <hongtao.liu@intel.com>
PR target/98434
* config/i386/i386-expand.c (ix86_expand_vec_interleave):
Adjust comments for ix86_expand_vecop_qihi2.
(ix86_expand_vecmul_qihi): Renamed to ..
(ix86_expand_vecop_qihi2): Adjust function prototype to
support shift operation, add static to definition.
(ix86_expand_vec_shift_qihi_constant): Add static to definition.
(ix86_expand_vecop_qihi): Call ix86_expand_vecop_qihi2 and
ix86_expand_vec_shift_qihi_constant.
* config/i386/i386-protos.h (ix86_expand_vecmul_qihi): Deleted.
(ix86_expand_vec_shift_qihi_constant): Deleted.
* config/i386/sse.md (VI12_256_512_AVX512VL): New mode
iterator.
(mulv8qi3): Call ix86_expand_vecop_qihi directly, add
condition TARGET_64BIT.
(mul<mode>3): Ditto.
(<insn><mode>3): Ditto.
(vlshr<mode>3): Extend to support avx512 vlshr.
(v<insn><mode>3): New expander for
vashr/vlshr/vashl.
(v<insn>v8qi3): Ditto.
(vashrv8hi3<mask_name>): Renamed to ..
(vashr<mode>3): And extend to support V16QImode for avx512.
(vashrv16qi3): Deleted.
(vashrv2di3<mask_name>): Extend expander to support avx512
instruction.
2021-06-23 Dimitar Dimitrov <dimitar@dinux.eu>
* doc/lto.texi (Design Overview): Update that slim objects are
the default.
2021-06-23 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-cpus.def: Take OPTION_MASK_PCREL_OPT out
of OTHER_POWER10_MASKS so it will not be enabled by default.
2021-06-23 Richard Biener <rguenther@suse.de>
Martin Jambor <mjambor@suse.cz>
* tree-inline.c (setup_one_parameter): Set TREE_READONLY of the
param replacement unconditionally. Adjust comment.
2021-06-23 Andrew MacLeod <amacleod@redhat.com>
* Makefile.in (OBJS): Add gimple-range-fold.o
* gimple-range-fold.cc: New.
* gimple-range-fold.h: New.
* gimple-range-gori.cc (gimple_range_calc_op1): Move to here.
(gimple_range_calc_op2): Ditto.
* gimple-range-gori.h: Move prototypes to here.
* gimple-range.cc: Adjust include files.
(fur_source:fur_source): Relocate to gimple-range-fold.cc.
(fur_source::get_operand): Ditto.
(fur_source::get_phi_operand): Ditto.
(fur_source::query_relation): Ditto.
(fur_source::register_relation): Ditto.
(class fur_edge): Ditto.
(fur_edge::fur_edge): Ditto.
(fur_edge::get_operand): Ditto.
(fur_edge::get_phi_operand): Ditto.
(fur_stmt::fur_stmt): Ditto.
(fur_stmt::get_operand): Ditto.
(fur_stmt::get_phi_operand): Ditto.
(fur_stmt::query_relation): Ditto.
(class fur_depend): Relocate to gimple-range-fold.h.
(fur_depend::fur_depend): Relocate to gimple-range-fold.cc.
(fur_depend::register_relation): Ditto.
(fur_depend::register_relation): Ditto.
(class fur_list): Ditto.
(fur_list::fur_list): Ditto.
(fur_list::get_operand): Ditto.
(fur_list::get_phi_operand): Ditto.
(fold_range): Ditto.
(adjust_pointer_diff_expr): Ditto.
(gimple_range_adjustment): Ditto.
(gimple_range_base_of_assignment): Ditto.
(gimple_range_operand1): Ditto.
(gimple_range_operand2): Ditto.
(gimple_range_calc_op1): Relocate to gimple-range-gori.cc.
(gimple_range_calc_op2): Ditto.
(fold_using_range::fold_stmt): Relocate to gimple-range-fold.cc.
(fold_using_range::range_of_range_op): Ditto.
(fold_using_range::range_of_address): Ditto.
(fold_using_range::range_of_phi): Ditto.
(fold_using_range::range_of_call): Ditto.
(fold_using_range::range_of_builtin_ubsan_call): Ditto.
(fold_using_range::range_of_builtin_call): Ditto.
(fold_using_range::range_of_cond_expr): Ditto.
(fold_using_range::range_of_ssa_name_with_loop_info): Ditto.
(fold_using_range::relation_fold_and_or): Ditto.
(fold_using_range::postfold_gcond_edges): Ditto.
* gimple-range.h: Add gimple-range-fold.h to include files. Change
GIMPLE_RANGE_STMT_H to GIMPLE_RANGE_H.
(gimple_range_handler): Relocate to gimple-range-fold.h.
(gimple_range_ssa_p): Ditto.
(range_compatible_p): Ditto.
(class fur_source): Ditto.
(class fur_stmt): Ditto.
(class fold_using_range): Ditto.
(gimple_range_calc_op1): Relocate to gimple-range-gori.h
(gimple_range_calc_op2): Ditto.
2021-06-23 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101148
PR tree-optimization/101014
* gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust.
(ranger_cache::~ranger_cache): Adjust.
(ranger_cache::block_range): Check if propagation disallowed.
(ranger_cache::propagate_cache): Disallow propagation if new value
can't be stored properly.
* gimple-range-cache.h (ranger_cache::m_propfail): New member.
2021-06-23 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (class ssa_block_ranges): Adjust prototype.
(sbr_vector::set_bb_range): Return true.
(class sbr_sparse_bitmap): Adjust.
(sbr_sparse_bitmap::set_bb_range): Return value.
(block_range_cache::set_bb_range): Return value.
(ranger_cache::propagate_cache): Use return value to print msg.
* gimple-range-cache.h (class block_range_cache): Adjust.
2021-06-23 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (dump_bb): Use range_on_edge from the cache.
2021-06-23 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/logical.md (<code><mode>3<ccnz>): Use <cczn>
so this pattern can be used for test/compare removal. Pass
current insn to compute_logical_op_length and output_logical_op.
* config/h8300/h8300.c (compute_logical_op_cc): Remove.
(h8300_and_costs): Add argument to compute_logical_op_length.
(output_logical_op): Add new argument. Use it to determine if the
condition codes are used and adjust the output accordingly.
(compute_logical_op_length): Add new argument and update length
computations when condition codes are used.
* config/h8300/h8300-protos.h (compute_logical_op_length): Update
prototype.
(output_logical_op): Likewise.
2021-06-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/89021
* config/i386/i386-expand.c (expand_vec_perm_pshufb):
Handle 64bit modes for TARGET_XOP. Use indirect gen_* functions.
* config/i386/mmx.md (mmx_ppermv64): New insn pattern.
* config/i386/i386.md (unspec): Move UNSPEC_XOP_PERMUTE from ...
* config/i386/sse.md (unspec): ... here.
2021-06-23 Martin Liska <mliska@suse.cz>
PR target/98636
* optc-save-gen.awk: Put back arm_fp16_format to
checked_options.
2021-06-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/101175
* config/i386/i386.md (bsr_rex64): Add zero-flag setting RTX.
(bsr): Ditto.
(*bsrhi): Remove.
(clz<mode>2): Update RTX pattern for additions.
2021-06-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101167
* omp-low.c (lower_omp_regimplify_p): Regimplify also PARM_DECLs
and RESULT_DECLs that have DECL_HAS_VALUE_EXPR_P set.
2021-06-22 Sergei Trofimovich <siarheit@google.com>
* doc/rtl.texi: drop unbalanced parenthesis.
2021-06-22 Richard Biener <rguenther@suse.de>
PR middle-end/101156
* gimplify.c (gimplify_expr): Remove premature incorrect
optimization.
2021-06-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/101159
* tree-vect-patterns.c (vect_recog_popcount_pattern): Fix some
comment typos.
2021-06-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101160
* function.c (assign_parms): For decl_result with TYPE_EMPTY_P type
clear crtl->return_rtx instead of keeping it referencing a pseudo.
2021-06-22 Jakub Jelinek <jakub@redhat.com>
Andrew Pinski <apinski@marvell.com>
PR tree-optimization/101162
* fold-const.c (range_check_type): Handle OFFSET_TYPE like pointer
types.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (range_relational_tests): New.
(range_op_tests): Call range_relational_tests.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_cast::lhs_op1_relation): New.
(operator_identity::lhs_op1_relation): Mew.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_minus::op1_op2_relation_effect): New.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_plus::lhs_op1_relation): New.
(operator_plus::lhs_op2_relation): New.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Create a
relation_oracle if dominators exist.
(ranger_cache::~ranger_cache): Dispose of oracle.
(ranger_cache::dump_bb): Dump oracle.
* gimple-range.cc (fur_source::fur_source): New.
(fur_source::get_operand): Use mmeber query.
(fur_source::get_phi_operand): Use member_query.
(fur_source::query_relation): New.
(fur_source::register_dependency): Delete.
(fur_source::register_relation): New.
(fur_edge::fur_edge): Adjust.
(fur_edge::get_phi_operand): Fix comment.
(fur_edge::query): Delete.
(fur_stmt::fur_stmt): Adjust.
(fur_stmt::query): Delete.
(fur_depend::fur_depend): Adjust.
(fur_depend::register_relation): New.
(fur_depend::register_relation): New.
(fur_list::fur_list): Adjust.
(fur_list::get_operand): Use member query.
(fold_using_range::range_of_range_op): Process and query relations.
(fold_using_range::range_of_address): Adjust dependency call.
(fold_using_range::range_of_phi): Ditto.
(gimple_ranger::gimple_ranger): New. Use ranger_ache oracle.
(fold_using_range::relation_fold_and_or): New.
(fold_using_range::postfold_gcond_edges): New.
* gimple-range.h (class gimple_ranger): Adjust.
(class fur_source): Adjust members.
(class fur_stmt): Ditto.
(class fold_using_range): Ditto.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (range_operator::wi_fold): Apply relation effect.
(range_operator::fold_range): Adjust and apply relation effect.
(*::fold_range): Add relation parameters.
(*::op1_range): Ditto.
(*::op2_range): Ditto.
(range_operator::lhs_op1_relation): New.
(range_operator::lhs_op2_relation): New.
(range_operator::op1_op2_relation): New.
(range_operator::op1_op2_relation_effect): New.
(relop_early_resolve): New.
(operator_equal::op1_op2_relation): New.
(operator_equal::fold_range): Call relop_early_resolve.
(operator_not_equal::op1_op2_relation): New.
(operator_not_equal::fold_range): Call relop_early_resolve.
(operator_lt::op1_op2_relation): New.
(operator_lt::fold_range): Call relop_early_resolve.
(operator_le::op1_op2_relation): New.
(operator_le::fold_range): Call relop_early_resolve.
(operator_gt::op1_op2_relation): New.
(operator_gt::fold_range): Call relop_early_resolve.
(operator_ge::op1_op2_relation): New.
(operator_ge::fold_range): Call relop_early_resolve.
* range-op.h (class range_operator): Adjust parameters and methods.
2021-06-22 Andrew MacLeod <amacleod@redhat.com>
* Makefile.in (OBJS): Add value-relation.o.
* gimple-range.h: Adjust include files.
* tree-data-ref.c: Adjust include file order.
* value-query.cc (range_query::get_value_range): Default to no oracle.
(range_query::query_relation): New.
(range_query::query_relation): New.
* value-query.h (class range_query): Adjust.
* value-relation.cc: New.
* value-relation.h: New.
2021-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/101151
* tree-ssa-sink.c (statement_sink_location): Expand irreducible
region check.
2021-06-22 Jojo R <rjiejie@linux.alibaba.com>
* config/riscv/riscv.c (thead_c906_tune_info): New.
(riscv_tune_info_table): Use new tune.
2021-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/101158
* tree-vect-slp.c (vect_build_slp_tree_1): Move same operand
checking after checking for matching operation.
2021-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/101159
* tree-vect-patterns.c (vect_recog_popcount_pattern): Add
missing NULL vectype check.
2021-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/101154
* tree-vect-slp.c (vect_build_slp_tree_2): Fix out-of-bound access.
2021-06-22 Jakub Jelinek <jakub@redhat.com>
PR target/11877
* config/i386/i386-protos.h (ix86_last_zero_store_uid): Declare.
* config/i386/i386-expand.c (ix86_last_zero_store_uid): New variable.
* config/i386/i386.c (ix86_expand_prologue): Clear it.
* config/i386/i386.md (peephole2s for 1/2/4 stores of const0_rtx):
Remove "" from match_operand. Emit new insns using emit_move_insn and
set ix86_last_zero_store_uid to INSN_UID of the last store.
Add peephole2s for 1/2/4 stores of const0_rtx following previous
successful peep2s.
2021-06-22 Martin Liska <mliska@suse.cz>
* auto-profile.c (AUTO_PROFILE_VERSION): Bump as string format
was changed.
2021-06-22 Martin Liska <mliska@suse.cz>
* gcov-io.h: Remove padding entries.
2021-06-22 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/97770
* tree-vect-patterns.c (vect_recog_popcount_pattern):
New.
(vect_recog_func vect_vect_recog_func_ptrs): Add new pattern.
2021-06-22 liuhongt <hongtao.liu@intel.com>
PR target/100267
* config/i386/i386-builtin.def (BDESC): Adjust builtin name.
* config/i386/sse.md (<avx512>_expand<mode>_mask): Rename to ..
(expand<mode>_mask): this ..
(*expand<mode>_mask): New pre_reload splitter to transform
v{,p}expand* to vmov* when mask is zero, all ones, or has all
ones in it's lower part, otherwise still generate
v{,p}expand*.
2021-06-22 liuhongt <hongtao.liu@intel.com>
PR target/100310
* config/i386/i386-expand.c
(ix86_expand_special_args_builtin): Keep constm1_operand only
if it satisfies insn's operand predicate.
2021-06-21 Jason Merrill <jason@redhat.com>
PR target/88529
* df-scan.c (df_ref_record): Check that regno < endregno.
* function.c (assign_parms, expand_function_end): Do nothing with a
TYPE_EMPTY_P result.
2021-06-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/101120
* tree-vect-data-refs.c (bump_vector_ptr): Fold the
built increment.
* tree-vect-slp.c (vect_transform_slp_perm_load): Add
DR chain DCE capability.
* tree-vectorizer.h (vect_transform_slp_perm_load): Adjust.
* tree-vect-stmts.c (vectorizable_load): Remove unused
loads in the DR chain for SLP.
2021-06-21 Jakub Jelinek <jakub@redhat.com>
PR inline-asm/100785
* gimplify.c (gimplify_asm_expr): Don't diagnose errors if
output or input operands were already error_mark_node.
* cfgexpand.c (expand_asm_stmt): If errors are emitted,
remove all inputs, outputs and clobbers from the asm and
set template to "".
2021-06-21 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
* config/arm/arm_neon.h (vceq_s8): Replace builtin with __a == __b.
(vceq_s16): Likewise.
(vceq_s32): Likewise.
(vceq_u8): Likewise.
(vceq_u16): Likewise.
(vceq_u32): Likewise.
(vceq_p8): Likewise.
(vceqq_s8): Likewise.
(vceqq_s16): Likewise.
(vceqq_s32): Likewise.
(vceqq_u8): Likewise.
(vceqq_u16): Likewise.
(vceqq_u32): Likewise.
(vceqq_p8): Likewise.
(vceq_f32): Gate __a == __b on __FAST_MATH__.
(vceqq_f32): Likewise.
(vceq_f16): Likewise.
(vceqq_f16): Likewise.
2021-06-21 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/97906
* config/arm/iterators.md (NEON_VACMP): Remove.
* config/arm/neon.md (neon_vca<cmp_op><mode>): Use GLTE instead of GTGE
iterator.
(neon_vca<cmp_op><mode>_insn): Likewise.
(neon_vca<cmp_op_unsp><mode>_insn_unspec): Use NEON_VAGLTE instead of
NEON_VACMP.
2021-06-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/101121
* tree-vect-slp.c (vect_build_slp_tree_2): To not fail fatally
when we just lack a stmt with the desired op when doing permutation.
(vect_build_slp_tree): When caching a failed SLP build attempt
assert that at least one lane is marked as not matching.
2021-06-21 liuhongt <hongtao.liu@intel.com>
PR target/101142
* config/i386/i386.md: (*anddi_1): Disparage slightly the mask
register alternative.
(*and<mode>_1): Ditto.
(*andqi_1): Ditto.
(*andn<mode>_1): Ditto.
(*<code><mode>_1): Ditto.
(*<code>qi_1): Ditto.
(*one_cmpl<mode>2_1): Ditto.
(*one_cmplsi2_1_zext): Ditto.
(*one_cmplqi2_1): Ditto.
* config/i386/i386.c (x86_order_regs_for_local_alloc): Change
the order of mask registers to be before general registers.
2021-06-21 Roger Sayle <roger@nextmovesoftware.com>
PR target/11877
* config/i386/i386.md: New define_peephole2s to shrink writing
1, 2 or 4 consecutive zeros to memory when optimizing for size.
2021-06-18 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300.c (h8300_select_cc_mode): Handle SYMBOL_REF.
* config/h8300/logical.md (<code><mode>3 logcial expander): Generate
more efficient code when the source can be trivially simplified.
2021-06-18 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::range_of_def): Calculate
a range if global is not available.
(ranger_cache::entry_range): Fallback to range_of_def.
* gimple-range-cache.h (range_of_def): Adjust prototype.
2021-06-18 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/101014
* gimple-range-cache.cc (ranger_cache::ranger_cache): Remove poor
value list.
(ranger_cache::~ranger_cache): Ditto.
(ranger_cache::enable_new_values): Delete.
(ranger_cache::push_poor_value): Delete.
(ranger_cache::range_of_def): Remove poor value processing.
(ranger_cache::entry_range): Ditto.
(ranger_cache::fill_block_cache): Ditto.
* gimple-range-cache.h (class ranger_cache): Remove poor value members.
* gimple-range.cc (gimple_ranger::range_of_expr): Remove call.
* gimple-range.h (class gimple_ranger): Adjust.
2021-06-18 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/100856
* common/config/arm/arm-common.c (arm_canon_arch_option_1): New function
derived from arm_canon_arch.
(arm_canon_arch_option): Call it.
(arm_canon_arch_multilib_option): New function.
* config/arm/arm-cpus.in (IGNORE_FOR_MULTILIB): New fgroup.
* config/arm/arm.h (arm_canon_arch_multilib_option): New prototype.
(CANON_ARCH_MULTILIB_SPEC_FUNCTION): New macro.
(MULTILIB_ARCH_CANONICAL_SPECS): New macro.
(DRIVER_SELF_SPECS): Add MULTILIB_ARCH_CANONICAL_SPECS.
* config/arm/arm.opt (mlibarch): New option.
* config/arm/t-rmprofile (MULTILIB_MATCHES): For armv8*-m, replace use
of march on RHS with mlibarch.
2021-06-18 Marcel Vollweiler <marcel@codesourcery.com>
* config.in: Regenerate.
* config/gcn/gcn.c (print_operand_address): Fix for global_load assembler
functions.
* configure: Regenerate.
* configure.ac: Fix for global_load assembler functions.
2021-06-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/101112
* tree-vect-slp.c (vect_slp_linearize_chain): Fix condition
to lookup a pattern stmt def.
2021-06-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101062
* stor-layout.c (finish_bitfield_layout): Don't add bitfield
representatives in QUAL_UNION_TYPE.
2021-06-18 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (replace_phi_edge_with_variable):
Add counting of how many times it is done.
(factor_out_conditional_conversion): Likewise.
(match_simplify_replacement): Likewise.
(value_replacement): Likewise.
(spaceship_replacement): Likewise.
(cond_store_replacement): Likewise.
(cond_if_else_store_replacement_1): Likewise.
(hoist_adjacent_loads): Likewise.
2021-06-18 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (verify_gimple_assign_unary): Reject point and offset
types on NEGATE_EXPR, ABS_EXPR, BIT_NOT_EXPR, PAREN_EXPR and CNONJ_EXPR.
(verify_gimple_assign_binary): Reject point and offset types on
MULT_EXPR, MULT_HIGHPART_EXPR, TRUNC_DIV_EXPR, CEIL_DIV_EXPR,
FLOOR_DIV_EXPR, ROUND_DIV_EXPR, TRUNC_MOD_EXPR, CEIL_MOD_EXPR,
FLOOR_MOD_EXPR, ROUND_MOD_EXPR, RDIV_EXPR, and EXACT_DIV_EXPR.
2021-06-18 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_emit_minmax): Add support for ISA
3.1 IEEE 128-bit floating point xsmaxcqp/xsmincqp instructions.
* config/rs6000/rs6000.md (s<minmax><mode>3, IEEE128 iterator):
New insns.
2021-06-17 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_logical_addsubf): Add
earlyclobber to alts 0/1.
(gen_addadd): Add earlyclobber to alts 0/1.
* config/rs6000/fusion.md: Regenerate file.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* cfgloopanal.c (get_loop_hot_path): Make path an auto_vec.
2021-06-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc: Comment cleanups.
* gimple-range-gori.cc: Comment cleanups.
* gimple-range.cc: Comment/spacing cleanups
* value-range.h: Comment cleanups.
2021-06-17 H.J. Lu <hjl.tools@gmail.com>
PR target/100704
* calls.c (expand_call): Replace PUSH_ARGS with
targetm.calls.push_argument (0).
(emit_library_call_value_1): Likewise.
* defaults.h (PUSH_ARGS): Removed.
(PUSH_ARGS_REVERSED): Replace PUSH_ARGS with
targetm.calls.push_argument (0).
* expr.c (block_move_libcall_safe_for_call_parm): Likewise.
(emit_push_insn): Pass the number bytes to push to
targetm.calls.push_argument and pass 0 if ARGS_ADDR is 0.
* hooks.c (hook_bool_uint_true): New.
* hooks.h (hook_bool_uint_true): Likewise.
* rtlanal.c (nonzero_bits1): Replace PUSH_ARGS with
targetm.calls.push_argument (0).
* target.def (push_argument): Add a targetm.calls hook.
* targhooks.c (default_push_argument): New.
* targhooks.h (default_push_argument): Likewise.
* config/bpf/bpf.h (PUSH_ARGS): Removed.
* config/cr16/cr16.c (TARGET_PUSH_ARGUMENT): New.
* config/cr16/cr16.h (PUSH_ARGS): Removed.
* config/i386/i386.c (ix86_push_argument): New.
(TARGET_PUSH_ARGUMENT): Likewise.
* config/i386/i386.h (PUSH_ARGS): Removed.
* config/m32c/m32c.c (TARGET_PUSH_ARGUMENT): New.
* config/m32c/m32c.h (PUSH_ARGS): Removed.
* config/nios2/nios2.h (PUSH_ARGS): Likewise.
* config/pru/pru.h (PUSH_ARGS): Likewise.
* doc/tm.texi.in: Remove PUSH_ARGS documentation. Add
TARGET_PUSH_ARGUMENT hook.
* doc/tm.texi: Regenerated.
2021-06-17 Uroš Bizjak <ubizjak@gmail.com>
PR target/97194
* config/i386/i386-expand.c (expand_vector_set_var):
Handle V2FS mode remapping. Pass TARGET_MMX_WITH_SSE to
ix86_expand_vector_init_duplicate.
(ix86_expand_vector_init_duplicate): Emit insv_1 for
QImode for !TARGET_PARTIAL_REG_STALL.
* config/i386/predicates.md (vec_setm_mmx_operand): New predicate.
* config/i386/mmx.md (vec_setv2sf): Use vec_setm_mmx_operand
as operand 2 predicate. Call ix86_expand_vector_set_var
for non-constant index operand.
(vec_setv2si): Ditto.
(vec_setv4hi): Ditto.
(vec_setv8qi): ditto.
2021-06-17 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/100790
* gimple-range.cc (range_of_builtin_call): Cleanup clz and ctz
code.
2021-06-17 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Use consistently -O1 instead of -O.
2021-06-17 Martin Liska <mliska@suse.cz>
* gcov-io.h: Update documentation entry about string format.
2021-06-17 Marius Hillenbrand <mhillen@linux.ibm.com>
PR target/100871
* config/s390/vecintrin.h (vec_doublee): Fix to use
__builtin_s390_vflls.
(vec_floate): Fix to use __builtin_s390_vflrd.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* dominance.c (get_dominated_to_depth): Return auto_vec<basic_block>.
* dominance.h (get_dominated_to_depth): Likewise.
(get_all_dominated_blocks): Likewise.
* cfgcleanup.c (delete_unreachable_blocks): Adjust.
* gcse.c (hoist_code): Likewise.
* tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
* tree-parloops.c (oacc_entry_exit_ok): Likewise.
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
* tree-ssa-phiprop.c (pass_phiprop::execute): Likewise.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* dominance.c (get_dominated_by_region): Return auto_vec<basic_block>.
* dominance.h (get_dominated_by_region): Likewise.
* tree-cfg.c (gimple_duplicate_sese_region): Adjust.
(gimple_duplicate_sese_tail): Likewise.
(move_sese_region_to_fn): Likewise.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* dominance.c (get_dominated_by): Return auto_vec<basic_block>.
* dominance.h (get_dominated_by): Likewise.
* auto-profile.c (afdo_find_equiv_class): Adjust.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Likewise.
* loop-unroll.c (unroll_loop_runtime_iterations): Likewise.
* tree-cfg.c (test_linear_chain): Likewise.
(test_diamond): Likewise.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* cfgloop.h (get_loop_hot_path): Return auto_vec<basic_block>.
* cfgloopanal.c (get_loop_hot_path): Likewise.
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* cgraph.c (cgraph_node::collect_callers): Return
auto_vec<cgraph_edge *>.
* cgraph.h (cgraph_node::collect_callers): Likewise.
* ipa-cp.c (create_specialized_node): Adjust.
(decide_about_value): Likewise.
(decide_whether_version_node): Likewise.
* ipa-sra.c (process_isra_node_results): Likewise.
2021-06-17 Trevor Saunders <tbsaunde@tbsaunde.org>
* vec.h (vl_ptr>::using_auto_storage): Handle null m_vec.
(auto_vec<T, 0>::auto_vec): Define move constructor, and delete copy
constructor.
(auto_vec<T, 0>::operator=): Define move assignment and delete copy
assignment.
2021-06-17 Aldy Hernandez <aldyh@redhat.com>
* gimple-range.cc (debug_seed_ranger): New.
(dump_ranger): New.
(debug_ranger): New.
2021-06-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/54400
* tree-vectorizer.h (enum slp_instance_kind): Add
slp_inst_kind_bb_reduc.
(reduction_fn_for_scalar_code): Declare.
* tree-vect-data-refs.c (vect_slp_analyze_instance_dependence):
Check SLP_INSTANCE_KIND instead of looking at the
representative.
(vect_slp_analyze_instance_alignment): Likewise.
* tree-vect-loop.c (reduction_fn_for_scalar_code): Export.
* tree-vect-slp.c (vect_slp_linearize_chain): Split out
chain linearization from vect_build_slp_tree_2 and generalize
for the use of BB reduction vectorization.
(vect_build_slp_tree_2): Adjust accordingly.
(vect_optimize_slp): Elide permutes at the root of BB reduction
instances.
(vectorizable_bb_reduc_epilogue): New function.
(vect_slp_prune_covered_roots): Likewise.
(vect_slp_analyze_operations): Use them.
(vect_slp_check_for_constructors): Recognize associatable
chains for BB reduction vectorization.
(vectorize_slp_instance_root_stmt): Generate code for the
BB reduction epilogue.
2021-06-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::has_edge_range_p): Check with
may_recompute_p.
(gori_compute::may_recompute_p): New.
(gori_compute::outgoing_edge_range_p): Perform recomputations.
* gimple-range-gori.h (class gori_compute): Add prototype.
2021-06-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::range_on_edge): Always return
true when a range can be calculated.
* gimple-range.cc (gimple_ranger::dump_bb): Check has_edge_range_p.
2021-06-16 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (-Wmismatched-dealloc, -Wmismatched-new-delete):
Correct documented defaults.
2021-06-16 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Initialize
m_new_value_p directly.
2021-06-16 Uroš Bizjak <ubizjak@gmail.com>
PR target/89021
* config/i386/i386-expand.c (expand_vec_perm_2perm_pblendv):
Handle 64bit modes for TARGET_SSE4_1.
(expand_vec_perm_pshufb2): Handle 64bit modes for TARGET_SSSE3.
(expand_vec_perm_even_odd_pack): Handle V4HI mode.
(expand_vec_perm_even_odd_1) <case E_V4HImode>: Expand via
expand_vec_perm_pshufb2 for TARGET_SSSE3 and via
expand_vec_perm_even_odd_pack for TARGET_SSE4_1.
* config/i386/mmx.md (mmx_packusdw): New insn pattern.
2021-06-16 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<sur><addsub>hn<mode>):
Change to an expander that emits the correct instruction
depending on endianness.
(aarch64_<sur><addsub>hn<mode>_insn_le): Define.
(aarch64_<sur><addsub>hn<mode>_insn_be): Define.
2021-06-16 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Split generator
for aarch64_<su>qmovn builtins into scalar and vector
variants.
* config/aarch64/aarch64-simd.md (aarch64_<su>qmovn<mode>_insn_le):
Define.
(aarch64_<su>qmovn<mode>_insn_be): Define.
(aarch64_<su>qmovn<mode>): Split into scalar and vector
variants. Change vector variant to an expander that emits the
correct instruction depending on endianness.
2021-06-16 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Split generator
for aarch64_sqmovun builtins into scalar and vector variants.
* config/aarch64/aarch64-simd.md (aarch64_sqmovun<mode>):
Split into scalar and vector variants. Change vector variant
to an expander that emits the correct instruction depending
on endianness.
(aarch64_sqmovun<mode>_insn_le): Define.
(aarch64_sqmovun<mode>_insn_be): Define.
2021-06-16 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_xtn<mode>_insn_le):
Define - modeling zero-high-half semantics.
(aarch64_xtn<mode>): Change to an expander that emits the
appropriate instruction depending on endianness.
(aarch64_xtn<mode>_insn_be): Define - modeling zero-high-half
semantics.
(aarch64_xtn2<mode>_le): Rename to...
(aarch64_xtn2<mode>_insn_le): This.
(aarch64_xtn2<mode>_be): Rename to...
(aarch64_xtn2<mode>_insn_be): This.
(vec_pack_trunc_<mode>): Emit truncation instruction instead
of aarch64_xtn.
* config/aarch64/iterators.md (Vnarrowd): Add Vnarrowd mode
attribute iterator.
2021-06-16 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/100453
* tree-sra.c (create_access): Disqualify any const candidates
which are written to.
(sra_modify_expr): Do not store sub-replacements back to a const base.
(handle_unscalarized_data_in_subtree): Likewise.
(sra_modify_assign): Likewise. Earlier, use TREE_READONLy test
instead of constant_decl_p.
2021-06-16 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101062
* stor-layout.c (finish_bitfield_representative): For fields in unions
assume nextf is always NULL.
(finish_bitfield_layout): Compute bit field representatives also in
unions, but handle it as if each bitfield was the only field in the
aggregate.
2021-06-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/101088
* tree-ssa-loop-im.c (sm_seq_valid_bb): Only look for
supported refs on edges. Do not assert same ref but
different kind stores are unsuported but mark them so.
(hoist_memory_references): Only look for supported refs
on exits.
2021-06-16 Roger Sayle <roger@nextmovesoftware.com>
PR rtl-optimization/46235
* config/i386/i386.md: New define_split for bt followed by cmov.
(*bt<mode>_setcqi): New define_insn_and_split for bt followed by setc.
(*bt<mode>_setncqi): New define_insn_and_split for bt then setnc.
(*bt<mode>_setnc<mode>): New define_insn_and_split for bt followed
by setnc with zero extension.
2021-06-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/101083
* tree-vect-slp.c (vect_slp_build_two_operator_nodes): Get
vectype as argument.
(vect_build_slp_tree_2): Adjust.
2021-06-15 Martin Sebor <msebor@redhat.com>
PR middle-end/100876
* builtins.c: (gimple_call_return_array): Account for size_t
mangling as either unsigned int or unsigned long
2021-06-15 Jeff Law <jeffreyalaw@gmail.com>
* compare-elim.c (try_eliminate_compare): Run DCE to clean things
up before eliminating comparisons.
2021-06-15 Aldy Hernandez <aldyh@redhat.com>
* range-op.cc (operator_bitwise_or::wi_fold): Make sure
nonzero|X is nonzero.
(range_op_bitwise_and_tests): Add tests for above.
2021-06-15 Carl Love <cel@us.ibm.com>
PR target/101022
* config/rs6000/rs6000-builtin.def (VCMPEQUT): Fix the ICODE for the
enum definition.
(VRLQ, VSLQ, VSRQ, VSRAQ): Remove unused BU_P10_OVERLOAD_2
definitions.
2021-06-15 Tobias Burnus <tobias@codesourcery.com>
PR fortran/92568
* gimplify.c (enum gimplify_defaultmap_kind): Add GDMK_SCALAR_TARGET.
(struct gimplify_omp_ctx): Extend defaultmap array by one.
(new_omp_context): Init defaultmap[GDMK_SCALAR_TARGET].
(omp_notice_variable): Update type classification for Fortran.
(gimplify_scan_omp_clauses): Update calls for new argument; handle
GDMK_SCALAR_TARGET; for Fortran, GDMK_POINTER avoid GOVD_MAP_0LEN_ARRAY.
* langhooks-def.h (lhd_omp_scalar_p): Add 'ptr_ok' argument.
* langhooks.c (lhd_omp_scalar_p): Likewise.
(LANG_HOOKS_OMP_ALLOCATABLE_P, LANG_HOOKS_OMP_SCALAR_TARGET_P): New.
(LANG_HOOKS_DECLS): Add them.
* langhooks.h (struct lang_hooks_for_decls): Add new hooks, update
omp_scalar_p pointer type to include the new bool argument.
2021-06-15 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi
(Special Functions for Debugging the Analyzer): Add
__analyzer_dump_capacity.
2021-06-15 Jakub Jelinek <jakub@redhat.com>
PR target/101046
* expr.c (expand_expr_real_2) <case VEC_PACK_FIX_TRUNC_EXPR,
case VEC_PACK_TRUNC_EXPR>: Clear subtarget when changing mode.
2021-06-15 Richard Biener <rguenther@suse.de>
* cfgloopanal.c (mark_irreducible_loops): Use a dominance
check to identify loop latches.
* cfgloop.c (verify_loop_structure): Likewise.
* loop-init.c (apply_loop_flags): Allow marked irreducible
regions even with multiple latches.
* predict.c (rebuild_frequencies): Simplify.
2021-06-15 Richard Biener <rguenther@suse.de>
* tree-ssa-threadupdate.c
(jump_thread_path_registry::mark_threaded_blocks): Assert we
have marked irreducible regions.
2021-06-14 Martin Sebor <msebor@redhat.com>
PR c++/100876
* builtins.c (gimple_call_return_array): Check for attribute fn spec.
Handle calls to placement new.
(ndecl_dealloc_argno): Avoid placement delete.
2021-06-14 Peter Bergner <bergner@linux.ibm.com>
PR target/100777
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Use
create_tmp_reg_or_ssa_name().
2021-06-14 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust.
(ranger_cache::enable_new_values): Set to specified value and
return the old value.
(ranger_cache::disable_new_values): Delete.
(ranger_cache::fill_block_cache): Disable non 1st order derived
poor values.
* gimple-range-cache.h (ranger_cache): Adjust prototypes.
* gimple-range.cc (gimple_ranger::range_of_expr): Adjust.
2021-06-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/101058
* config/i386/i386-expand.c (ix86_vectorize_vec_perm_const):
Return true early when testing with V2HImode.
* config/i386/mmx.md (*punpckwd): Split to sse2_pshuflw_1.
2021-06-14 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vec_unpack<US>_lo_<mode>): New pattern.
(mve_vec_unpack<US>_hi_<mode>): New pattern.
(@mve_vec_pack_trunc_lo_<mode>): New pattern.
(mve_vmovntq_<supf><mode>): Prefix with '@'.
* config/arm/neon.md (vec_unpack<US>_hi_<mode>): Move to
vec-common.md.
(vec_unpack<US>_lo_<mode>): Likewise.
(vec_pack_trunc_<mode>): Rename to
neon_quad_vec_pack_trunc_<mode>.
* config/arm/vec-common.md (vec_unpack<US>_hi_<mode>): New
pattern.
(vec_unpack<US>_lo_<mode>): New.
(vec_pack_trunc_<mode>): New.
2021-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/100934
* tree-ssa-dom.c (pass_dominator::execute): Properly
mark irreducible regions.
2021-06-14 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Put r{...} on the same line as @item.
2021-06-14 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Add missing newline.
2021-06-14 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Remove '+' charasters.
2021-06-14 Claudiu Zissulescu <claziss@synopsys.com>
* config.gcc (arc): Add support for with_cpu option.
* config/arc/arc.h (OPTION_DEFAULT_SPECS): Add fpu.
2021-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/101031
* tree-ssa-strlen.c (maybe_invalidate): Increment max_size
instead of size when accounting for a possibly string
terminating nul.
2021-06-14 Martin Liska <mliska@suse.cz>
* gimple-ssa-evrp.c (pointer_equiv_analyzer::~pointer_equiv_analyzer): Use delete[].
2021-06-14 Aldy Hernandez <aldyh@redhat.com>
* value-query.cc (gimple_range_global): Call get_range_global
if called after inlining.
2021-06-13 Uroš Bizjak <ubizjak@gmail.com>
PR target/101021
* config/i386/i386-expand.c (expand_vec_perm_pshufb):
Emit constant permutation insn directly from here.
2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
* attribs.c (find_attribute_namespace): Iterate over vec<> with
range based for.
* auto-profile.c (afdo_find_equiv_class): Likewise.
* gcc.c (do_specs_vec): Likewise.
(do_spec_1): Likewise.
(driver::set_up_specs): Likewise.
* gimple-loop-jam.c (any_access_function_variant_p): Likewise.
* gimple-ssa-store-merging.c (compatible_load_p): Likewise.
(imm_store_chain_info::try_coalesce_bswap): Likewise.
(imm_store_chain_info::coalesce_immediate_stores): Likewise.
(get_location_for_stmts): Likewise.
* graphite-poly.c (print_iteration_domains): Likewise.
(free_poly_bb): Likewise.
(remove_gbbs_in_scop): Likewise.
(free_scop): Likewise.
(dump_gbb_cases): Likewise.
(dump_gbb_conditions): Likewise.
(print_pdrs): Likewise.
(print_scop): Likewise.
* ifcvt.c (cond_move_process_if_block): Likewise.
* lower-subreg.c (decompose_multiword_subregs): Likewise.
* regcprop.c (pass_cprop_hardreg::execute): Likewise.
* sanopt.c (sanitize_rewrite_addressable_params): Likewise.
* sel-sched-dump.c (dump_insn_vector): Likewise.
* store-motion.c (store_ops_ok): Likewise.
(store_killed_in_insn): Likewise.
* timevar.c (timer::named_items::print): Likewise.
* tree-cfgcleanup.c (cleanup_control_flow_pre): Likewise.
(cleanup_tree_cfg_noloop): Likewise.
* tree-data-ref.c (dump_data_references): Likewise.
(print_dir_vectors): Likewise.
(print_dist_vectors): Likewise.
(dump_data_dependence_relations): Likewise.
(dump_dist_dir_vectors): Likewise.
(dump_ddrs): Likewise.
(create_runtime_alias_checks): Likewise.
(free_subscripts): Likewise.
(save_dist_v): Likewise.
(save_dir_v): Likewise.
(invariant_access_functions): Likewise.
(same_access_functions): Likewise.
(access_functions_are_affine_or_constant_p): Likewise.
(find_data_references_in_stmt): Likewise.
(graphite_find_data_references_in_stmt): Likewise.
(free_dependence_relations): Likewise.
(free_data_refs): Likewise.
* tree-inline.c (copy_debug_stmts): Likewise.
* tree-into-ssa.c (dump_currdefs): Likewise.
(rewrite_update_phi_arguments): Likewise.
* tree-ssa-propagate.c (clean_up_loop_closed_phi): Likewise.
* tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
Likewise.
(vect_slp_analyze_node_dependences): Likewise.
(vect_slp_analyze_instance_dependence): Likewise.
(vect_record_base_alignments): Likewise.
(vect_get_peeling_costs_all_drs): Likewise.
(vect_peeling_supportable): Likewise.
* tree-vectorizer.c (vec_info::~vec_info): Likewise.
(vec_info::free_stmt_vec_infos): Likewise.
2021-06-13 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/logical.md (<code>qi3_1<cczn>): New pattern.
(andqi3_1<cczn>): Removed.
(<ors>qi3_1): Do not split for IOR/XOR a single bit.
(H8/SX bit logicals): Split out from other patterns.
* config/h8300/multiply.md (mulqihi3_const<cczn>): Renamed from
mulqihi3_const_clobber_flags.
(mulqihi3<cczn>, mulhisi3_const<cczn>, mulhisi3<cczn>): Similarly
2021-06-13 H.J. Lu <hjl.tools@gmail.com>
PR target/101023
* config/i386/i386.c (ix86_expand_prologue): Set red_zone_used
to true if red zone is used.
(ix86_output_indirect_jmp): Replace ix86_red_zone_size with
ix86_red_zone_used.
* config/i386/i386.h (machine_function): Add red_zone_used.
(ix86_red_zone_size): Removed.
(ix86_red_zone_used): New.
* config/i386/i386.md (peephole2 patterns): Replace
ix86_red_zone_size with ix86_red_zone_used.
2021-06-12 Jason Merrill <jason@redhat.com>
* doc/extend.texi (unused variable attribute): Applies to
structure fields as well.
2021-06-12 Eugene Rozenfeld <erozen@microsoft.com>
* auto-profile.c (read_profile): fix a typo in an error string
2021-06-11 Thomas Schwinge <thomas@codesourcery.com>
* tree-pretty-print.h (dump_omp_clauses): Add 'bool = true'
default argument.
* tree-pretty-print.c (dump_omp_clauses): Update.
(dump_generic_node) <OMP_CLAUSE>: Use it.
2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/101016
* config/arm/arm_mve.h (__arm_vld1q): Change __ARM_mve_coerce(p0,
int8_t const *) to __ARM_mve_coerce1(p0, int8_t *) in the argument for
the polymorphic variants matching code.
(__arm_vld1q_z): Likewise.
(__arm_vld2q): Likewise.
(__arm_vld4q): Likewise.
(__arm_vldrbq_gather_offset): Likewise.
(__arm_vldrbq_gather_offset_z): Likewise.
2021-06-11 Roger Sayle <roger@nextmovesoftware.com>
PR tree-optimization/96392
* fold-const.h (tree_expr_maybe_real_minus_zero_p): Fix prototype.
2021-06-11 Roger Sayle <roger@nextmovesoftware.com>
PR tree-optimization/96392
* fold-const.c (fold_real_zero_addition_p): Take both arguments
of the addition or subtraction, not just the zero. Use this
other argument in tests for signaling NaNs and signed zeros.
(tree_expr_maybe_real_minus_zero_p): New predicate.
* fold-const.h (fold_real_zero_addition_p): Update prototype.
(tree_expr_maybe_real_minus_zero_p): New function prototype.
* match.pd: Update calls to fold_real_zero_addition_p.
Replace HONOR_NANS with tree_expr_maybe_nan_p.
Replace HONOR_SIGNED_ZEROS with tree_expr_maybe_real_minus_zero_p.
Replace HONOR_SNANS with tree_expr_maybe_signaling_nan_p.
* tree-ssa-reassoc.c (eliminate_using_constants): Update
call to fold_real_zero_addition_p.
2021-06-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/101025
* tree-ssa-loop-im.c (sm_seq_valid_bb): Make sure to process
all refs that require dependence checking.
2021-06-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/101028
* tree-vect-slp.c (vect_build_slp_tree_2): When SLP
reassoc discovery fails fatally, mark appropriate lanes
in matches[] so.
2021-06-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/101026
* tree-vect-slp.c (vect_build_slp_tree_2): Make sure we
have a representative for the associated chain nodes.
2021-06-11 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/101008
* simplify-rtx.c (relational_result): New function.
(simplify_logical_relational_operation,
simplify_relational_operation): Use it.
2021-06-11 Jakub Jelinek <jakub@redhat.com>
PR target/101007
* config/i386/sse.md (*vec_concat<mode>_0_1): Require TARGET_SSE2.
2021-06-11 Uroš Bizjak <ubizjak@gmail.com>
PR target/101021
* config/i386/i386-expand.c (expand_vec_perm_pshufb): Return
false if the permutation can be implemented with constant
permutation instruction in wider mode.
(canonicalize_vector_int_perm): Move above expand_vec_perm_pshufb.
Handle V8QImode and V4HImode.
2021-06-11 Martin Liska <mliska@suse.cz>
PR gcov-profile/100788
* common.opt: Add new option.
* coverage.c (coverage_begin_function): Emit warning instead on
the internal compiler error.
* doc/invoke.texi: Document the option.
* toplev.c (process_options): Enable it by default.
2021-06-11 Richard Biener <rguenther@suse.de>
PR middle-end/101009
* tree-data-ref.c (build_classic_dist_vector_1): Make sure
to set *init_b to true when we encounter a constant equal
index pair.
(compute_affine_dependence): Also dump the actual DR_REF.
2021-06-10 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/100984
* gimple-ssa-evrp.c (ssa_equiv_stack): Use auto_vec for
replacements table.
(ssa_equiv_stack::~ssa_equiv_stack): Remove.
2021-06-11 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.md
(floatsi<SFDF:mode>2_lfiwax_<QHI:mode>_mem_zext): New
define_insn_and_split.
2021-06-11 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_2): Use stablesort
to sort operands of the associative chain.
2021-06-11 Richard Biener <rguenther@suse.de>
* system.h (gcc_stablesort_r): Declare.
* sort.cc (gcc_sort_r): Support stable sort.
(gcc_stablesort_r): Define.
* vec.h (vec<>::stablesort): Add.
2021-06-10 Uroš Bizjak <ubizjak@gmail.com>
PR target/89021
* config/i386/i386-expand.c (ix86_split_mmx_punpck):
Handle V2SF mode. Emit SHUFPS to fixup unpack-high for V2SF mode.
(expand_vec_perm_blend): Handle 64bit modes for TARGET_SSE4_1.
(expand_vec_perm_pshufb): Handle 64bit modes for TARGET_SSSE3.
(expand_vec_perm_pblendv): Handle 64bit modes for TARGET_SSE4_1.
(expand_vec_perm_interleave2): Handle 64bit modes.
(expand_vec_perm_even_odd_pack): Handle V8QI mode.
(expand_vec_perm_even_odd_1): Ditto.
(ix86_vectorize_vec_perm_const): Ditto.
* config/i386/i386.md (UNSPEC_PSHUFB): Move from ...
* config/i386/sse.md: ... here.
* config/i386/mmx.md (*vec_interleave_lowv2sf):
New insn_and_split pattern.
(*vec_interleave_highv2sf): Ditto.
(mmx_pshufbv8qi3): New insn pattern.
(*mmx_pblendw): Ditto.
2021-06-10 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/rs6000-builtin.def (build_pair): New built-in.
(build_acc): Likewise.
* config/rs6000/rs6000-call.c (mma_expand_builtin): Swap assemble
source operands in little-endian mode.
(rs6000_gimple_fold_mma_builtin): Handle VSX_BUILTIN_BUILD_PAIR.
(mma_init_builtins): Likewise.
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Handle endianness
ordering for the MMA assemble and build source operands.
* doc/extend.texi (__builtin_vsx_build_acc, __builtin_mma_build_pair):
Document.
(__builtin_mma_assemble_acc, __builtin_mma_assemble_pair): Remove
documentation.
2021-06-10 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300.c (select_cc_mode): Handle MEM. Use
REG_P.
* config/h8300/extensions.md: Replace _clobber_flags patterns
with <cczn>.
2021-06-10 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/vector.md (vcond_mask_<mode><mode>): Change to
(vcond_mask_<mode><tointvec>): this.
2021-06-10 Andrew Stubbs <ams@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* omp-builtins.def (BUILT_IN_GOACC_ENTER_EXIT_DATA): Split into...
(BUILT_IN_GOACC_ENTER_DATA, BUILT_IN_GOACC_EXIT_DATA): ... these.
* gimple.h (enum gf_mask): Split
'GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA' into
'GF_OMP_TARGET_KIND_OACC_ENTER_DATA' and
'GF_OMP_TARGET_KIND_OACC_EXIT_DATA'.
(is_gimple_omp_oacc): Update.
* gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
* gimplify.c (gimplify_omp_target_update): Likewise.
* omp-expand.c (expand_omp_target, build_omp_regions_1)
(omp_make_gimple_edges): Likewise.
* omp-low.c (check_omp_nesting_restrictions, lower_omp_target):
Likewise.
2021-06-10 Aldy Hernandez <aldyh@redhat.com>
* value-query.cc (value_query::value_on_edge): Rename name to
expr.
(range_query::range_on_edge): Same.
(range_query::value_of_expr): Same.
(range_query::value_on_edge): Same.
* value-query.h (class value_query): Same.
(class range_query): Same.
2021-06-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/101003
* tree-vect-slp.c (vect_build_slp_tree_2): Appropriately
use the pattern stmt defs when linearizing a chain.
2021-06-10 Jakub Jelinek <jakub@redhat.com>
PR debug/100852
* ifcvt.c (noce_get_alt_condition, noce_try_abs): Use
prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2021-06-10 Clement Chigot <clement.chigot@atos.net>
* config/rs6000/aix71.h (ASM_CPU_SPEC): Add Power10 directive.
* config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise.
2021-06-09 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/100925
* match.pd (a ? CST1 : CST2): Limit transformations
that would produce a negative to integeral types only.
Change !POINTER_TYPE_P to INTEGRAL_TYPE_P also.
2021-06-09 Jeff Law <jeffreyalaw@gmail.com>
Revert:
2021-06-09 Jeff Law <jeffreyalaw@gmail.com>
* doc/tm.texi: Correctly update.
2021-06-09 Jeff Law <jeffreyalaw@gmail.com>
* doc/tm.texi: Correctly update.
2021-06-09 H.J. Lu <hjl.tools@gmail.com>
PR other/100735
* doc/tm.texi.in (Trampolines): Add a missing blank line.
2021-06-09 Paul Eggert <eggert@cs.ucla.edu>
PR other/100735
* doc/invoke.texi (Code Gen Options); Document that -fno-trampolines
and -ftrampolines work only with Ada.
* doc/tm.texi.in (Trampolines): Likewise.
* doc/tm.texi: Regenerated.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.h (vec_signextll, vec_signexti, vec_signextq):
Add define for new builtins.
* config/rs6000/altivec.md(altivec_vreveti2): Add define_expand.
* config/rs6000/rs6000-builtin.def (VSIGNEXTI, VSIGNEXTLL): Add
overloaded builtin definitions.
(VSIGNEXTSB2W, VSIGNEXTSH2W, VSIGNEXTSB2D, VSIGNEXTSH2D,VSIGNEXTSW2D,
VSIGNEXTSD2Q): Add builtin expansions.
(SIGNEXT): Add P10 overload definition.
* config/rs6000/rs6000-call.c (P9V_BUILTIN_VEC_VSIGNEXTI, P9V_BUILTIN_VEC_VSIGNEXTLL,
P10_BUILTIN_VEC_SIGNEXT): Add overloaded argument definitions.
* config/rs6000/vsx.md (vsx_sign_extend_v2di_v1ti): Add define_insn.
(vsignextend_v2di_v1ti, vsignextend_qi_<mode>, vsignextend_hi_<mode>,
vsignextend_si_v2di)[VIlong]: Add define_expand.
Make define_insn vsx_sign_extend_si_v2di visible.
* doc/extend.texi: Add documentation for the vec_signexti,
vec_signextll builtins and vec_signextq.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000.c (__fixkfti, __fixunskfti, __floattikf,
__floatuntikf): Names changed to __fixkfti_sw, __fixunskfti_sw,
__floattikf_sw, __floatuntikf_sw respectively.
* config/rs6000/rs6000.md (floatti<mode>2, floatunsti<mode>2,
fix_trunc<mode>ti2, fixuns_trunc<mode>ti2): Add
define_insn for mode IEEE 128.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.md (altivec_vslq, altivec_vsrq):
Rename to altivec_vslq_<mode>, altivec_vsrq_<mode>, mode VEC_TI.
* config/rs6000/vector.md (VEC_TI): Was named VSX_TI in vsx.md.
(vashlv1ti3): Change to vashl<mode>3, mode VEC_TI.
(vlshrv1ti3): Change to vlshr<mode>3, mode VEC_TI.
* config/rs6000/vsx.md (VSX_TI): Remove define_mode_iterator. Update
uses of VSX_TI to VEC_TI.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/dfp.md (floattitd2, fixtdti2): New define_insns.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.h (vec_dive, vec_mod): Add define for new
builtins.
* config/rs6000/altivec.md (UNSPEC_VMULEUD, UNSPEC_VMULESD,
UNSPEC_VMULOUD, UNSPEC_VMULOSD): New unspecs.
(altivec_eqv1ti, altivec_gtv1ti, altivec_gtuv1ti, altivec_vmuleud,
altivec_vmuloud, altivec_vmulesd, altivec_vmulosd, altivec_vrlq,
altivec_vrlqmi, altivec_vrlqmi_inst, altivec_vrlqnm,
altivec_vrlqnm_inst, altivec_vslq, altivec_vsrq, altivec_vsraq,
altivec_vcmpequt_p, altivec_vcmpgtst_p, altivec_vcmpgtut_p): New
define_insn.
(vec_widen_umult_even_v2di, vec_widen_smult_even_v2di,
vec_widen_umult_odd_v2di, vec_widen_smult_odd_v2di, altivec_vrlqmi,
altivec_vrlqnm): New define_expands.
* config/rs6000/rs6000-builtin.def (VCMPEQUT_P, VCMPGTST_P,
VCMPGTUT_P): Add macro expansions.
(BU_P10V_AV_P): Add builtin predicate definition.
(VCMPGTUT, VCMPGTST, VCMPEQUT, CMPNET, CMPGE_1TI,
CMPGE_U1TI, CMPLE_1TI, CMPLE_U1TI, VNOR_V1TI_UNS, VNOR_V1TI, VCMPNET_P,
VCMPAET_P, VMULEUD, VMULESD, VMULOUD, VMULOSD, VRLQ,
VSLQ, VSRQ, VSRAQ, VRLQNM, DIV_V1TI, UDIV_V1TI, DIVES_V1TI, DIVEU_V1TI,
MODS_V1TI, MODU_V1TI, VRLQMI): New macro expansions.
(VRLQ, VSLQ, VSRQ, VSRAQ, DIVE, MOD): New overload expansions.
* config/rs6000/rs6000-call.c (P10_BUILTIN_VCMPEQUT,
P10V_BUILTIN_CMPGE_1TI, P10V_BUILTIN_CMPGE_U1TI,
P10V_BUILTIN_VCMPGTUT, P10V_BUILTIN_VCMPGTST,
P10V_BUILTIN_CMPLE_1TI, P10V_BUILTIN_VCMPLE_U1TI,
P10V_BUILTIN_DIV_V1TI, P10V_BUILTIN_UDIV_V1TI,
P10V_BUILTIN_VMULESD, P10V_BUILTIN_VMULEUD,
P10V_BUILTIN_VMULOSD, P10V_BUILTIN_VMULOUD,
P10V_BUILTIN_VNOR_V1TI, P10V_BUILTIN_VNOR_V1TI_UNS,
P10V_BUILTIN_VRLQ, P10V_BUILTIN_VRLQMI,
P10V_BUILTIN_VRLQNM, P10V_BUILTIN_VSLQ,
P10V_BUILTIN_VSRQ, P10V_BUILTIN_VSRAQ,
P10V_BUILTIN_VCMPGTUT_P, P10V_BUILTIN_VCMPGTST_P,
P10V_BUILTIN_VCMPEQUT_P, P10V_BUILTIN_VCMPGTUT_P,
P10V_BUILTIN_VCMPGTST_P, P10V_BUILTIN_CMPNET,
P10V_BUILTIN_VCMPNET_P, P10V_BUILTIN_VCMPAET_P,
P10V_BUILTIN_DIVES_V1TI, P10V_BUILTIN_MODS_V1TI,
P10V_BUILTIN_MODU_V1TI):
New overloaded definitions.
(rs6000_gimple_fold_builtin) [P10V_BUILTIN_VCMPEQUT,
P10V_BUILTIN_CMPNET, P10V_BUILTIN_CMPGE_1TI,
P10V_BUILTIN_CMPGE_U1TI, P10V_BUILTIN_VCMPGTUT,
P10V_BUILTIN_VCMPGTST, P10V_BUILTIN_CMPLE_1TI,
P10V_BUILTIN_CMPLE_U1TI]: New case statements.
(rs6000_init_builtins) [bool_V1TI_type_node, int_ftype_int_v1ti_v1ti]:
New assignments.
(altivec_init_builtins): New E_V1TImode case statement.
(builtin_function_type)[P10_BUILTIN_128BIT_VMULEUD,
P10_BUILTIN_128BIT_VMULOUD, P10_BUILTIN_128BIT_DIVEU_V1TI,
P10_BUILTIN_128BIT_MODU_V1TI, P10_BUILTIN_CMPGE_U1TI,
P10_BUILTIN_VCMPGTUT, P10_BUILTIN_VCMPEQUT]: New case statements.
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute) [E_TImode,
E_V1TImode]: New case statements.
* config/rs6000/rs6000.h (rs6000_builtin_type_index): New enum
value RS6000_BTI_bool_V1TI.
* config/rs6000/vector.md (vector_gtv1ti,vector_nltv1ti,
vector_gtuv1ti, vector_nltuv1ti, vector_ngtv1ti, vector_ngtuv1ti,
vector_eq_v1ti_p, vector_ne_v1ti_p, vector_ae_v1ti_p,
vector_gt_v1ti_p, vector_gtu_v1ti_p, vrotlv1ti3, vashlv1ti3,
vlshrv1ti3, vashrv1ti3): New define_expands.
* config/rs6000/vsx.md (UNSPEC_VSX_DIVSQ, UNSPEC_VSX_DIVUQ,
UNSPEC_VSX_DIVESQ, UNSPEC_VSX_DIVEUQ, UNSPEC_VSX_MODSQ,
UNSPEC_VSX_MODUQ): New unspecs.
(mulv2di3, vsx_div_v1ti, vsx_udiv_v1ti, vsx_dives_v1ti,
vsx_diveu_v1ti, vsx_mods_v1ti, vsx_modu_v1ti, xxswapd_v1ti): New
define_insns.
(vcmpnet): New define_expand.
* doc/extend.texi: Add documentation for the new builtins vec_rl,
vec_rlmi, vec_rlnm, vec_sl, vec_sr, vec_sra, vec_mule, vec_mulo,
vec_div, vec_dive, vec_mod, vec_cmpeq, vec_cmpne, vec_cmpgt, vec_cmplt,
vec_cmpge, vec_cmple, vec_all_eq, vec_all_ne, vec_all_gt, vec_all_lt,
vec_all_ge, vec_all_le, vec_any_eq, vec_any_ne, vec_any_gt, vec_any_lt,
vec_any_ge, vec_any_le.
2021-06-09 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.md (altivec_vrl<VI_char>mi): Fix
bug in argument generation.
2021-06-09 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (<supf>): Remove VCLZQ_U, VCLZQ_S.
(VCLZQ): Remove.
* config/arm/mve.md (mve_vclzq_<supf><mode>): Add '@' prefix,
remove <supf> iterator.
(mve_vclzq_u<mode>): New.
* config/arm/neon.md (clz<mode>2): Rename to neon_vclz<mode>.
(neon_vclz<mode): Move to ...
* config/arm/unspecs.md (VCLZQ_U, VCLZQ_S): Remove.
* config/arm/vec-common.md: ... here. Add support for MVE.
2021-06-09 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vhaddq_<supf><mode>): Prefix with '@'.
(@mve_vrhaddq_<supf><mode): Likewise.
* config/arm/neon.md (neon_v<r>hadd<sup><mode>): Likewise.
* config/arm/vec-common.md (avg<mode>3_floor, uavg<mode>3_floor)
(avg<mode>3_ceil", uavg<mode>3_ceil): New patterns.
2021-06-09 imba-tjd <109224573@qq.com>
* doc/invoke.texi: Fix typo.
2021-06-09 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/53267
* fold-const-call.c (fold_const_call_sss) [CASE_CFN_FMOD]:
Support evaluation of fmod/fmodf/fmodl at compile-time.
2021-06-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/100981
* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
gimple_get_lhs to also handle calls.
* tree-vect-slp-patterns.c (complex_pattern::build): Transfer
reduction info.
2021-06-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97832
* tree-vectorizer.h (_slp_tree::failed): New.
* tree-vect-slp.c (_slp_tree::_slp_tree): Initialize
failed member.
(_slp_tree::~_slp_tree): Free failed.
(vect_build_slp_tree): Retain failed nodes and record
matches in them, copying that back out when running
into a cached fail. Dump start and end of discovery.
(dt_sort_cmp): New.
(vect_build_slp_tree_2): Handle associatable chains
together doing more aggressive operand swapping.
2021-06-09 H.J. Lu <hjl.tools@gmail.com>
PR target/100896
* config.gcc (gcc_cv_initfini_array): Set to yes for Linux and
GNU targets.
* doc/install.texi: Require glibc 2.1 and binutils 2.12 for
Linux and GNU targets.
2021-06-09 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vect_is_simple_use): Always get dt
from the stmt.
2021-06-09 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (loop_end): Change it to
define_insn_and_split.
2021-06-09 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (maddhisi4): Use VMAC2H instruction.
(machi): New pattern.
(umaddhisi4): Use VMAC2HU instruction.
(umachi): New pattern.
2021-06-09 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_split_move_p): New prototype.
* config/arc/arc.c (arc_split_move_p): New function.
(arc_split_move): Clean up.
* config/arc/arc.md (movdi_insn): Clean up, use arc_split_move_p.
(movdf_insn): Likewise.
* config/arc/simdext.md (mov<VWH>_insn): Likewise.
2021-06-09 Uroš Bizjak <ubizjak@gmail.com>
PR target/100936
* config/i386/i386.c (print_operand_address_as): Rename "no_rip"
argument to "raw". Do not emit segment overrides when "raw" is true.
2021-06-09 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Create a proper JSON files.
* doc/invoke.texi: Remove dots in order to make it a valid
JSON object.
2021-06-09 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/rs6000-p8swap.c (pattern_is_rotate64): New.
(insn_is_load_p): Use pattern_is_rotate64.
(insn_is_swap_p): Likewise.
(quad_aligned_load_p): Likewise.
(const_load_sequence_p): Likewise.
(replace_swapped_aligned_load): Likewise.
(recombine_lvx_pattern): Likewise.
(recombine_stvx_pattern): Likewise.
2021-06-09 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::outgoing_edge_range_p): Use a
fur_stmt source record.
* gimple-range.cc (fur_source::get_operand): Generic range query.
(fur_source::get_phi_operand): New.
(fur_source::register_dependency): New.
(fur_source::query): New.
(class fur_edge): New. Edge source for operands.
(fur_edge::fur_edge): New.
(fur_edge::get_operand): New.
(fur_edge::get_phi_operand): New.
(fur_edge::query): New.
(fur_stmt::fur_stmt): New.
(fur_stmt::get_operand): New.
(fur_stmt::get_phi_operand): New.
(fur_stmt::query): New.
(class fur_depend): New. Statement source and process dependencies.
(fur_depend::fur_depend): New.
(fur_depend::register_dependency): New.
(class fur_list): New. List source for operands.
(fur_list::fur_list): New.
(fur_list::get_operand): New.
(fur_list::get_phi_operand): New.
(fold_range): New. Instantiate appropriate fur_source class and fold.
(fold_using_range::range_of_range_op): Use new API.
(fold_using_range::range_of_address): Ditto.
(fold_using_range::range_of_phi): Ditto.
(imple_ranger::fold_range_internal): Use fur_depend class.
(fold_using_range::range_of_ssa_name_with_loop_info): Use new API.
* gimple-range.h (class fur_source): Now a base class.
(class fur_stmt): New.
(fold_range): New prototypes.
(fur_source::fur_source): Delete.
2021-06-08 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/25290
* tree-ssa-phiopt.c (xor_replacement): Delete.
(tree_ssa_phiopt_worker): Delete use of xor_replacement.
(match_simplify_replacement): Allow one cheap preparation
statement that can be moved to before the if.
2021-06-08 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/power10.md (power10-fused-load, power10-fused-store,
power10-fused_alu, power10-fused-vec, power10-fused-branch): New.
2021-06-08 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/logical.md (andqi3_1): Move BCLR case into define_insn_and_split.
Create length attribute on define_insn_and_split. Only split for cases which we
know will use AND.
(andqi3_1<cczn>): Renamed from andqi3_1_clobber_flags. Only handle AND here and
fix length computation.
(b<code><mode>msx): Combine QImode and HImode H8/SX patterns using iterator.
2021-06-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/100923
* tree-ssa-sccvn.c (valueize_refs_1): Take a pointer to
the operand vector to be valueized.
(valueize_refs): Likewise.
(valueize_shared_reference_ops_from_ref): Adjust.
(valueize_shared_reference_ops_from_call): Likewise.
(vn_reference_lookup_3): Likewise.
(vn_reference_lookup_pieces): Likewise. Re-valueize
with honoring availability when we are about to create
the ao_ref and valueized before.
(vn_reference_lookup): Likewise.
(vn_reference_insert_pieces): Adjust.
2021-06-08 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (_slp_instance::root_stmt): Change to...
(_slp_instance::root_stmts): ... a vector.
(SLP_INSTANCE_ROOT_STMT): Rename to ...
(SLP_INSTANCE_ROOT_STMTS): ... this.
(slp_root::root): Change to...
(slp_root::roots): ... a vector.
(slp_root::slp_root): Adjust.
* tree-vect-slp.c (_slp_instance::location): Adjust.
(vect_free_slp_instance): Release the root stmt vector.
(vect_build_slp_instance): Adjust.
(vect_analyze_slp): Likewise.
(_bb_vec_info::~_bb_vec_info): Likewise.
(vect_slp_analyze_operations): Likewise.
(vect_bb_vectorization_profitable_p): Likewise. Adjust
costs for the root stmt.
(vect_slp_check_for_constructors): Gather all BIT_INSERT_EXPRs
as root stmts.
(vect_slp_analyze_bb_1): Simplify by marking all root stmts
as pure_slp.
(vectorize_slp_instance_root_stmt): Adjust.
(vect_schedule_slp): Likewise.
2021-06-08 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp.c (class ssa_equiv_stack): New.
(ssa_equiv_stack::ssa_equiv_stack): New.
(ssa_equiv_stack::~ssa_equiv_stack): New.
(ssa_equiv_stack::enter): New.
(ssa_equiv_stack::leave): New.
(ssa_equiv_stack::push_replacement): New.
(ssa_equiv_stack::get_replacement): New.
(is_pointer_ssa): New.
(class pointer_equiv_analyzer): New.
(pointer_equiv_analyzer::pointer_equiv_analyzer): New.
(pointer_equiv_analyzer::~pointer_equiv_analyzer): New.
(pointer_equiv_analyzer::set_global_equiv): New.
(pointer_equiv_analyzer::set_cond_equiv): New.
(pointer_equiv_analyzer::get_equiv): New.
(pointer_equiv_analyzer::enter): New.
(pointer_equiv_analyzer::leave): New.
(pointer_equiv_analyzer::get_equiv_expr): New.
(pta_valueize): New.
(pointer_equiv_analyzer::visit_stmt): New.
(pointer_equiv_analyzer::visit_edge): New.
(hybrid_folder::value_of_expr): Call PTA.
(hybrid_folder::value_on_edge): Same.
(hybrid_folder::pre_fold_bb): New.
(hybrid_folder::post_fold_bb): New.
(hybrid_folder::pre_fold_stmt): New.
(rvrp_folder::pre_fold_bb): New.
(rvrp_folder::post_fold_bb): New.
(rvrp_folder::pre_fold_stmt): New.
(rvrp_folder::value_of_expr): Call PTA.
(rvrp_folder::value_on_edge): Same.
2021-06-08 Jakub Jelinek <jakub@redhat.com>
PR c++/100957
* tree-inline.c (copy_tree_body_r): For OMP_CLAUSE_DEPEND don't
check TREE_CODE if OMP_CLAUSE_DECL is NULL.
2021-06-08 Richard Biener <rguenther@suse.de>
PR middle-end/100951
* tree-vect-generic.c (expand_vector_piecewise): Build a
VECTOR_CST if all elements are constant.
(expand_vector_condition): Likewise.
(lower_vec_perm): Likewise.
(expand_vector_conversion): Likewise.
2021-06-08 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document new param evrp-sparse-threshold.
2021-06-08 Martin Liska <mliska@suse.cz>
* genautomata.c (create_automata): Fix typo.
2021-06-08 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/100794
* tree-predcom.c (tree_predictive_commoning_loop): Add parameter
allow_unroll_p and only allow unrolling when it's true.
(tree_predictive_commoning): Add parameter allow_unroll_p and
adjust for it.
(run_tree_predictive_commoning): Likewise.
(pass_predcom::gate): Check flag_tree_loop_vectorize and
global_options_set.x_flag_predictive_commoning.
(pass_predcom::execute): Adjust for allow_unroll_p.
2021-06-08 Kewen Lin <linkw@linux.ibm.com>
* tree-predcom.c (execute_pred_commoning): Remove update_ssa call.
(tree_predictive_commoning_loop): Factor some cleanup stuffs into
lambda function cleanup, remove scev_reset call, and adjust return
value.
(tree_predictive_commoning): Adjust for different changed values,
only set flag TODO_update_ssa_only_virtuals if changed.
(pass_data pass_data_predcom): Remove TODO_update_ssa_only_virtuals
from todo_flags_finish.
2021-06-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (class sbr_sparse_bitmap): New.
(sbr_sparse_bitmap::sbr_sparse_bitmap): New.
(sbr_sparse_bitmap::bitmap_set_quad): New.
(sbr_sparse_bitmap::bitmap_get_quad): New.
(sbr_sparse_bitmap::set_bb_range): New.
(sbr_sparse_bitmap::get_bb_range): New.
(sbr_sparse_bitmap::bb_range_p): New.
(block_range_cache::block_range_cache): initialize bitmap obstack.
(block_range_cache::~block_range_cache): Destruct obstack.
(block_range_cache::set_bb_range): Decide when to utilze the
sparse on entry cache.
* gimple-range-cache.h (block_range_cache): Add bitmap obstack.
* params.opt (-param=evrp-sparse-threshold): New.
2021-06-07 Andrew MacLeod <amacleod@redhat.com>
* bitmap.c (bitmap_set_aligned_chunk): New.
(bitmap_get_aligned_chunk): New.
(test_aligned_chunk): New.
(bitmap_c_tests): Call test_aligned_chunk.
* bitmap.h (bitmap_set_aligned_chunk, bitmap_get_aligned_chunk): New.
2021-06-07 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
Handle V4QI mode.
(ix86_expand_vector_init_one_nonzero): Ditto.
(ix86_expand_vector_init_one_var): Ditto.
(ix86_expand_vector_init_general): Ditto.
* config/i386/mmx.md (vec_initv4qiqi): New expander.
2021-06-07 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/movepush.md: Change most _clobber_flags
patterns to instead use <cczn> subst.
(movsi_cczn): New pattern with usable CC cases split out.
(movsi_h8sx_cczn): Likewise.
2021-06-07 Martin Liska <mliska@suse.cz>
* common/common-target.def: Split long lines and replace them
with '\n\'.
* target.def: Likewise.
* doc/tm.texi: Re-generated.
2021-06-07 Jakub Jelinek <jakub@redhat.com>
PR target/100887
* fold-const.c (fold_read_from_vector): Return NULL if trying to
read from a CONSTRUCTOR with vector type elements.
2021-06-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/100898
* tree-inline.c (copy_bb): Only use gimple_call_arg_ptr if memcpy
should copy any arguments. Don't call gimple_call_num_args
on id->call_stmt or call_stmt more than once.
2021-06-07 liuhongt <hongtao.liu@intel.com>
PR target/100885
* config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3): Refine
constraints.
(<insn>v4siv4di2): Delete constraints for define_expand.
2021-06-07 liuhongt <hongtao.liu@intel.com>
PR target/82735
* config/i386/i386-expand.c (ix86_expand_builtin): Remove
assignment of cfun->machine->has_explicit_vzeroupper.
* config/i386/i386-features.c
(ix86_add_reg_usage_to_vzerouppers): Delete.
(ix86_add_reg_usage_to_vzeroupper): Ditto.
(rest_of_handle_insert_vzeroupper): Remove
ix86_add_reg_usage_to_vzerouppers, add df_analyze at the end
of the function.
(gate): Remove cfun->machine->has_explicit_vzeroupper.
* config/i386/i386-protos.h (ix86_expand_avx_vzeroupper):
Declared.
* config/i386/i386.c (ix86_insn_callee_abi): New function.
(ix86_initialize_callee_abi): Ditto.
(ix86_expand_avx_vzeroupper): Ditto.
(ix86_hard_regno_call_part_clobbered): Adjust for vzeroupper
ABI.
(TARGET_INSN_CALLEE_ABI): Define as ix86_insn_callee_abi.
(ix86_emit_mode_set): Call ix86_expand_avx_vzeroupper
directly.
* config/i386/i386.h (struct GTY(()) machine_function): Delete
has_explicit_vzeroupper.
* config/i386/i386.md (enum unspec): New member
UNSPEC_CALLEE_ABI.
(ABI_DEFAULT,ABI_VZEROUPPER,ABI_UNKNOWN): New
define_constants for insn callee abi index.
* config/i386/predicates.md (vzeroupper_pattern): Adjust.
* config/i386/sse.md (UNSPECV_VZEROUPPER): Deleted.
(avx_vzeroupper): Call ix86_expand_avx_vzeroupper.
(*avx_vzeroupper): Rename to ..
(avx_vzeroupper_callee_abi): .. this, and adjust pattern as
call_insn which has a special vzeroupper ABI.
(*avx_vzeroupper_1): Deleted.
2021-06-07 liuhongt <hongtao.liu@intel.com>
PR target/82735
* df-scan.c (df_get_call_refs): When call_insn is a fake call,
it won't use stack pointer reg.
* final.c (leaf_function_p): When call_insn is a fake call, it
won't affect caller as a leaf function.
* reg-stack.c (callee_clobbers_any_stack_reg): New.
(subst_stack_regs): When call_insn doesn't clobber any stack
reg, don't clear the arguments.
* rtl.c (shallow_copy_rtx): Don't clear flag used when orig is
a insn.
* shrink-wrap.c (requires_stack_frame_p): No need for stack
frame for a fake call.
* rtl.h (FAKE_CALL_P): New macro.
2021-06-06 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc-protos.h (order_regs_for_local_alloc): Rename
to...
(sparc_order_regs_for_local_alloc): ...this.
(sparc_leaf_reg_remap): Declare.
* config/sparc/sparc.h (ADJUST_REG_ALLOC_ORDER): Adjust.
(LEAF_REG_REMAP): Reimplement as call to sparc_leaf_reg_remap.
* config/sparc/sparc.c (leaf_reg_remap): Delete.
(order_regs_for_local_alloc): Rename to...
(sparc_order_regs_for_local_alloc): ...this.
(sparc_leaf_reg_remap): New function.
(sparc_conditional_register_usage): Do not modify leaf_reg_remap.
2021-06-06 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_output_aligned_decl_common):
Use assemble_name to output BSS section name.
2021-06-06 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/constraints.md (Bs):
Remove boolean operators from match_test RTX.
(Bw): Ditto.
(L): Ditto.
(M): Use "mode" variable instead of GET_MODE (op) in match_test RTX.
(Wz): Ditto.
2021-06-06 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Add missing @headitem.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
2021-06-06 Martin Liska <mliska@suse.cz>
* genhooks.c (emit_findices): Remove unused function.
(emit_documentation): Do not call emit_findices
and do not search for @Fcode directives.
2021-06-06 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Remove extra character.
2021-06-05 Kewen Lin <linkw@linux.ibm.com>
* config/sh/sh.md (doloop_end_split): Fix empty split condition.
2021-06-05 Kewen Lin <linkw@linux.ibm.com>
* config/sparc/sparc.md (*snedi<W:mode>_zero_vis3,
*neg_snedi<W:mode>_zero_subxc, *plus_snedi<W:mode>_zero,
*plus_plus_snedi<W:mode>_zero, *minus_snedi<W:mode>_zero,
*minus_minus_snedi<W:mode>_zero): Fix empty split condition.
2021-06-05 Kewen Lin <linkw@linux.ibm.com>
* config/or1k/or1k.md (*movdi): Fix empty split condition.
2021-06-05 Kewen Lin <linkw@linux.ibm.com>
* config/mips/mips.md (<anonymous>, bswapsi2, bswapdi2): Fix empty
split condition.
2021-06-05 Kewen Lin <linkw@linux.ibm.com>
* config/m68k/m68k.md (*zero_extend_inc, *zero_extend_dec,
*zero_extendsidi2): Fix empty split condition.
2021-06-05 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/addsub.md: Fix split condition in define_insn_and_split
patterns.
* config/h8300/bitfield.md: Likewise.
* config/h8300/combiner.md: Likewise.
* config/h8300/divmod.md: Likewise.
* config/h8300/extensions.md: Likewise.
* config/h8300/jumpcall.md: Likewise.
* config/h8300/movepush.md: Likewise.
* config/h8300/multiply.md: Likewise.
* config/h8300/other.md: Likewise.
* config/h8300/shiftrotate.md: Likewise.
* config/h8300/logical.md: Likewise. Fix split pattern to use
code iterator that somehow slipped through.
2021-06-04 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/100905
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_BIND.
2021-06-04 Martin Sebor <msebor@redhat.com>
PR middle-end/100732
* gimple-fold.c (gimple_fold_builtin_sprintf): Avoid folding calls
with either source or destination argument of invalid type.
* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Avoid checking
calls with arguments of invalid type.
2021-06-04 Martin Sebor <msebor@redhat.com>
* attribs.c (init_attr_rdwr_indices): Use VLA bounds in the expected
order.
(attr_access::vla_bounds): Also handle VLA bounds.
2021-06-04 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (GOT_memory_operand):
Implement using match_code RTXes.
(GOT32_symbol_operand): Ditto.
2021-06-04 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
Handle V2HI mode.
(ix86_expand_vector_init_general): Ditto.
Use SImode instead of word_mode for logic operations
when GET_MODE_SIZE (mode) < UNITS_PER_WORD.
(expand_vec_perm_even_odd_1): Assert that V2HI mode should be
implemented by expand_vec_perm_1.
(expand_vec_perm_broadcast_1): Assert that V2HI and V4HI modes
should be implemented using standard shuffle patterns.
(ix86_vectorize_vec_perm_const): Handle V2HImode. Add V4HI and
V2HI modes to modes, implementable with shuffle for one operand.
* config/i386/mmx.md (*punpckwd): New insn_and_split pattern.
(*pshufw_1): New insn pattern.
(*vec_dupv2hi): Ditto.
(vec_initv2hihi): New expander.
2021-06-04 Kewen Lin <linkw@linux.ibm.com>
* config/arm/vfp.md (no_literal_pool_df_immediate,
no_literal_pool_sf_immediate): Fix empty split condition.
2021-06-04 Kewen Lin <linkw@linux.ibm.com>
* config/i386/i386.md (*load_tp_x32_zext, *add_tp_x32_zext,
*tls_dynamic_gnu2_combine_32): Fix empty split condition.
* config/i386/sse.md (*<sse2_avx2>_pmovmskb_lt,
*<sse2_avx2>_pmovmskb_zext_lt, *sse2_pmovmskb_ext_lt,
*<sse4_1_avx2>_pblendvb_lt): Likewise.
2021-06-04 Jakub Jelinek <jakub@redhat.com>
PR target/100887
* config/i386/i386-expand.c (ix86_expand_vector_init): Handle
concatenation from half-sized modes with TImode elements.
2021-06-04 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_override_options): Disable millicode
thunks when RF16 is on.
2021-06-04 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000.h (PROMOTE_MODE): Remove.
2021-06-04 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-call.c (rs6000_promote_function_mode):
Replace PROMOTE_MODE marco with its content.
2021-06-03 Kewen Lin <linkw@linux.ibm.com>
* config/cris/cris.md (*addi_reload): Fix empty split condition.
2021-06-03 Jim Wilson <jimw@sifive.com>
* config.gcc (riscv*-*-*): If --with-riscv-attribute not used,
turn it on for all riscv targets.
2021-06-03 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_vector_set):
Handle V2HI and V4QI modes.
(ix86_expand_vector_extract): Ditto.
* config/i386/mmx.md (*pinsrw): New insn pattern.
(*pinsrb): Ditto.
(*pextrw): Ditto.
(*pextrw_zext): Ditto.
(*pextrb): Ditto.
(*pextrb_zext): Ditto.
(vec_setv2hi): New expander.
(vec_extractv2hihi): Ditto.
(vec_setv4qi): Ditto.
(vec_extractv4qiqi): Ditto.
(vec_setv8qi): Enable only for TARGET_SSE4_1.
(vec_extractv8qiqi): Ditto.
2021-06-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_logical_addsubf): Fix input
order to subf instruction.
* config/rs6000/fusion.md: Regenerate.
2021-06-03 Aldy Hernandez <aldyh@redhat.com>
* calls.c (get_size_range): Use range_of_expr instead of
determine_value_range.
* tree-affine.c (expr_to_aff_combination): Same.
* tree-data-ref.c (split_constant_offset): Same.
* tree-vrp.c (determine_value_range_1): Remove.
(determine_value_range): Remove.
* tree-vrp.h (determine_value_range): Remove.
2021-06-03 Aldy Hernandez <aldyh@redhat.com>
* function-tests.c (test_ranges): Call gimple_range_tests.
* gimple-range-cache.cc (ranger_cache::range_of_expr): Pass stmt
to get_tree_range.
* gimple-range.cc (fur_source::get_operand): Do not call
get_tree_range or gimple_range_global.
get_tree_range.
(get_tree_range): Move to value-query.cc.
Call get_arith_expr_range.
(gimple_ranger::range_of_expr): Add argument to get_tree_range.
Include gimple-range-tests.cc.
* gimple-range.h (fold_range): Add argument.
(get_tree_range): Remove.
* selftest.h (gimple_range_tests): New.
* value-query.cc (global_range_query::range_of_expr): Add
stmt argument.
(range_query::get_tree_range): Move from gimple-range.cc.
* value-query.h (class range_query): Add get_tree_range and
get_arith_expr_range. Make fur_source a friend.
* vr-values.c (vr_values::range_of_expr): Pass stmt to
get_tree_range.
* gimple-range-tests.cc: New file.
2021-06-03 Aldy Hernandez <aldyh@redhat.com>
* gimple-range.cc (gimple_ranger::export_global_ranges): Call
update_global_range.
* value-query.cc (update_global_range): New.
* value-query.h (update_global_range): New.
2021-06-03 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c (diagnostic_show_locus): Don't reject
printing the same location twice if there are fix-it hints,
multiple locations, or a label.
2021-06-03 Andre Vieira <andre.simoesdiasvieira@arm.com>
* tree-vect-loop.c (vect_transform_loop): Use main loop's various'
thresholds to narrow the upper bound on epilogue iterations.
2021-06-03 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vabsq_f<mode>): Use 'abs' instead of unspec.
(mve_vabsq_s<mode>): Likewise.
* config/arm/neon.md (abs<mode>2): Rename to neon_abs<mode>2.
* config/arm/unspecs.md (VABSQ_F, VABSQ_S): Delete.
* config/arm/vec-common.md (neg<mode>2): Rename to
<absneg_str><mode>2.
2021-06-03 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c (arc_option_optimization_table):
Remove malign-call.
* config/arc/arc.c (arc_unalign_branch_p): Remove unused function.
* config/arc/arc.h (TARGET_MIXED_CODE): Remove macro.
(INDEX_REG_CLASS): Only refer to GENERAL_REGS.
* config/arc/arc.md (abssi2_mixed): Remove pattern.
* config/arc/arc.opt (munalign-prob-threshold): Mark it obsolete.
(malign-call): Likewise.
(mmixed-code): Likewise.
* doc/invoke.texi (ARC): Update doc.
2021-06-03 Martin Liska <mliska@suse.cz>
* common.opt: Use proper Enum values.
* opts.c (COVERAGE_SANITIZER_OPT): Remove.
(parse_sanitizer_options): Handle only sanitizer_opts.
(common_handle_option): Just assign value.
2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
PR ipa/99122
* tree-inline.c (inline_forbidden_p): Remove test on return type.
2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (loc_list_from_tree_1) <FUNCTION_DECL>: Also generate
DW_OP_GNU_variable_value referencing an existing DIE at file scope.
(type_byte_size): Inline into...
(add_byte_size_attribute): ...this and call add_scalar_info.
2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (mem_loc_descriptor) <UDIV>: Fix typo.
(typed_binop_from_tree): New function.
(loc_list_from_tree_1) <EXACT_DIV_EXPR>: For an unsigned type,
turn a divide by a power of 2 into a shift.
<CEIL_DIV_EXPR>: For an unsigned type, use a signed divide if the
size of the mode is lower than DWARF2_ADDR_SIZE; otherwise, do a
typed divide by calling typed_binop_from_tree.
2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (scompare_loc_descriptor): Fix head comment.
(is_handled_procedure_type): Likewise.
(struct loc_descr_context): Add strict_signedness field.
(resolve_args_picking_1): Deal with DW_OP_[GNU_]deref_type,
DW_OP_[GNU_]convert and DW_OP_[GNU_]reinterpret.
(resolve_args_picking): Minor tweak.
(function_to_dwarf_procedure): Initialize strict_signedness field.
(type_byte_size): Likewise.
(field_byte_offset): Likewise.
(gen_descr_array_type_die): Likewise.
(gen_variant_part): Likewise.
(loc_list_from_tree_1) <CALL_EXPR>: Tidy up and set strict_signedness
to true when a context is present before evaluating the arguments.
<COND_EXPR>: Do not generate a useless comparison with zero.
When dereferencing an address, if strict_signedness is true and the
type is small and signed, use DW_OP_deref_type to do the dereference
and then DW_OP_convert to convert back to the generic type.
2021-06-03 Jakub Jelinek <jakub@redhat.com>
PR c++/100859
* tree-inline.c (copy_tree_body_r): Handle iterators on
OMP_CLAUSE_AFFINITY or OMP_CLAUSE_DEPEND.
2021-06-03 Kewen Lin <linkw@linux.ibm.com>
* config/arc/arc.md (*bbit_di): Remove.
2021-06-02 Christoph Muellner <cmuellner@gcc.gnu.org>
PR rtl-optimization/100264
* ree.c (get_sub_rtx): Ignore SET expressions without register
destinations and remove assertion, as it is not valid anymore
with this new behaviour.
(merge_def_and_ext): Eliminate destination check for register
as such SET expressions can't occur anymore.
(combine_reaching_defs): Likewise.
2021-06-02 Jakub Jelinek <jakub@redhat.com>
PR target/100841
* config/xtensa/xtensa.h (LEAF_REG_REMAP): Cast REGNO to int to avoid
-Wtype-limits warnings.
(DWARF_FRAME_REGISTER): Rewrite into ternary operator with addition
in operands to avoid -Wsign-compare warnings.
2021-06-02 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Use
gen_frame_store.
2021-06-02 Vineet Gupta <vgupta@synopsys.com>
* config/arc/arc.h (TARGET_CPU_DEFAULT): Change to hs38_linux.
2021-06-02 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390.md(*ashrdi3_31<setcc><cconly>): Use a single
constraint.
* config/s390/subst.md(cconly_subst): Use a single constraint
in (match_scratch).
2021-06-02 Martin Liska <mliska@suse.cz>
* ipa-icf.h: Use auto_vec for memory_access_types.
2021-06-02 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300-protos.h (compute_a_shift_length): Drop unused
argument from prototype.
(output_logical_op): Add rtx_code argument.
(compute_logical_op_length): Likewise.
* config/h8300/h8300.c (h8300_and_costs): Pass additional argument
to compute_a_shift_length.
(output_logical_op); New argument with the rtx code rather than
extracting it from an operand. Handle QImode too.
(compute_logical_op_length): Similary.
(compute_a_shift_length): Drop unused argument.
* config/h8300/h8300.md (logicals): New code iterator.
* config/h8300/logical.md (<code><mode>3 expander): Combine
the "and" expander with the "ior"/"xor" expander.
(bclr<mode>msx): Combine the QI/HI mode patterns.
(<logical><mode>3 insns): Use code iterator rather than match_operator.
Handle QImode as well. Update call to output_logical_op and
compute_logical_op_length to pass in rtx_code
Fix split condition on all define_insn_and_split patterns.
(one_cmpl<mode>2<cczn>): Use <cczn> to support both clobbering
the flags and setting ZN via existing define_subst.
* config/h8300/shiftrotate.md: Drop unused argument from
calls to compute_a_shift_length.
Signed-off-by: Jeff Law <jeffreyalaw@gmail.com>
2021-06-01 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/25290
* tree-ssa-phiopt.c (match_simplify_replacement):
New function.
(tree_ssa_phiopt_worker): Use match_simplify_replacement.
(two_value_replacement): Change the comment about
conditional_replacement.
(conditional_replacement): Delete.
2021-06-01 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/95481
* tree-tailcall.c (find_tail_calls): Handle empty typed
return decls.
2021-06-01 Andrew Pinski <apinski@marvell.com>
* gimplify.c (zero_sized_field_decl): Delete
(zero_sized_type): Delete
(gimplify_init_ctor_eval): Use is_empty_type instead
of zero_sized_field_decl.
(gimplify_modify_expr): Use is_empty_type instead of
zero_sized_type.
2021-06-01 Jason Merrill <jason@redhat.com>
PR c++/91859
* tree.h (CALL_FROM_NEW_OR_DELETE_P): Adjust comment.
2021-06-01 Jason Merrill <jason@redhat.com>
PR c++/94492
* diagnostic.h (warning_enabled_at): Declare.
* diagnostic.c (diagnostic_enabled): Factor out from...
(diagnostic_report_diagnostic): ...here.
(warning_enabled_at): New.
2021-06-01 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp.c: Enable exporting of global ranges.
2021-06-01 Martin Liska <mliska@suse.cz>
PR other/100826
* doc/invoke.texi: Mention that -fgcse-after-reload
is enabled with -O3.
2021-06-01 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/98365
* tree-if-conv.c (strip_nop_cond_scalar_reduction): New function.
(is_cond_scalar_reduction): Handle nop_expr in cond scalar reduction.
(convert_scalar_cond_reduction): Ditto.
(predicate_scalar_phi): Ditto.
2021-06-01 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/100781
* gimple-range-cache.cc (ranger_cache::ranger_cache): Enable new
value calculation by default.
(ranger_cache::enable_new_values): New.
(ranger_cache::disable_new_values): New.
(ranger_cache::push_poor_value): Check if new values are allowed.
* gimple-range-cache.h (class ranger_cache): New member/methods.
* gimple-range.cc (gimple_ranger::range_of_expr): Check for debug
statement, and disable/renable new value calculation.
2021-06-01 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ssa_range_in_bb): Delete.
(ranger_cache::range_of_def): New.
(ranger_cache::entry_range): New.
(ranger_cache::exit_range): New.
(ranger_cache::range_of_expr): Adjust.
(ranger_cache::range_on_edge): Adjust.
(ranger_cache::propagate_cache): Call exit_range directly.
* gimple-range-cache.h (class ranger_cache): Adjust.
2021-06-01 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust for
gori_compute being a member rather than base class.
dervied call to member call.
(ranger_cache::dump): No longer dump gori_map.
(ranger_cache::dump_bb): New.
(ranger_cache::get_non_stale_global_range): Adjust for gori_compute
being a member rather than base class.
(ranger_cache::set_global_range): Ditto.
(ranger_cache::ssa_range_in_bb): Ditto.
(ranger_cache::range_of_expr): New.
(ranger_cache::range_on_edge): New.
(ranger_cache::block_range): Adjust for gori_computes. Debug changes.
(ranger_cache::propagate_cache): Adjust debugging output.
(ranger_cache::fill_block_cache): Adjust for gori_computes. Debug
output changes.
* gimple-range-cache.h (class ranger_cache): Make gori_compute a
member, and inherit from range_query instead.
(ranger_cache::dump_bb): New. split from dump.
* gimple-range-gori.cc (gori_compute::ssa_range_in_bb): Delete.
(gori_compute::expr_range_at_stmt): Delete.
(gori_compute::compute_name_range_op): Delete.
(gori_compute::compute_operand_range_switch): Add fur_source.
(gori_compute::compute_operand_range): Add fur_source param, inline
old compute_name_range_op and optimize_logical_operands.
(struct tf_range): Delete.
(gori_compute::logical_combine): Adjust
(gori_compute::optimize_logical_operands): Delete.
(gori_compute::compute_logical_operands_in_chain): Delete.
(gori_compute::compute_logical_operands): Adjust.
(gori_compute::compute_operand1_range): Adjust to fur_source.
(gori_compute::compute_operand2_range): Ditto.
(gori_compute::compute_operand1_and_operand2_range): Ditto.
(gori_compute::outgoing_edge_range_p): Add range_query parameter,
and adjust to fur_source.
* gimple-range-gori.h (class gori_compute): Simplify and adjust to
range_query and fur_source.
* gimple-range.cc (gimple_ranger::range_on_edge): Query range_on_edge
from the ranger_cache..
(gimple_ranger::fold_range_internal): Adjust to base class change of
ranger_cache.
(gimple_ranger::dump_bb): Adjust dump.
* gimple-range.h (gimple_ranger):export gori computes object.
2021-06-01 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/100774
* gimple-range-cache.cc (ranger_cache::get_non_stale_global_range):
Constant values are also not stale.
(ranger_cache::set_global_range): Range invariant values should also
have the correct timestamp.
2021-05-31 Martin Liska <mliska@suse.cz>
* tree-streamer-in.c (unpack_ts_function_decl_value_fields):
Unpack FUNCTION_DECL_DECL_TYPE.
* tree-streamer-out.c (pack_ts_function_decl_value_fields):
Stream FUNCTION_DECL_DECL_TYPE instead of
DECL_IS_OPERATOR_NEW_P.
* tree.h (set_function_decl_type): Use FUNCTION_DECL_DECL_TYPE
macro.
(DECL_IS_OPERATOR_NEW_P): Likewise.
(DECL_IS_OPERATOR_DELETE_P): Likewise.
(DECL_LAMBDA_FUNCTION_P): Likewise.
2021-05-31 Richard Biener <rguenther@suse.de>
PR c++/88601
* internal-fn.c (expand_SHUFFLEVECTOR): Define.
* internal-fn.def (SHUFFLEVECTOR): New.
* internal-fn.h (expand_SHUFFLEVECTOR): Declare.
* doc/extend.texi: Document __builtin_shufflevector.
2021-05-31 Peter Bergner <bergner@linux.ibm.com>
PR target/99842
* config/rs6000/predicates.md(mma_assemble_input_operand): Allow
indexed form addresses.
2021-05-29 Jeff Law <jlaw@tachyum.com>
* config/h8300/h8300.c (h8300_emit_stack_adjustment): Drop unused
parameter. Call callers fixed.
(push): Likewise.
(output_plussi): Add FALLTHRU markers.
(h8300_shift_needs_scratch_p): Add gcc_unreachable marker.
2021-05-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* gimplify.c (gimplify_scan_omp_clauses): For taskloop simd
combined with parallel, make sure to add shared clause to
parallel for explicit linear clause.
2021-05-29 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/100787
* gimple-ssa-evrp.c: Disable exporting of global ranges.
2021-05-28 Jason Merrill <jason@redhat.com>
* tree-iterator.h (struct tree_stmt_iterator): Add operator++,
operator--, operator*, operator==, and operator!=.
(class tsi_range): New.
2021-05-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/100778
* tree-vect-slp.c (vect_build_slp_tree_1): Prevent possibly
trapping ops in different BBs.
2021-05-28 Richard Biener <rguenther@suse.de>
PR ipa/100791
* tree-inline.c (copy_bb): When processing __builtin_va_arg_pack
copy fntype from original call.
2021-05-28 Martin Liska <mliska@suse.cz>
PR gcov-profile/100751
* doc/gcov.texi: Revert partially a hunk that was wrong.
2021-05-28 Cooper Qu <cooper.qu@linux.alibaba.com>
* config/csky/csky-linux-elf.h (HAVE_sync_compare_and_swapqi):
Defined.
(HAVE_sync_compare_and_swaphi): Likewise.
(HAVE_sync_compare_and_swapsi): Likewise.
2021-05-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* tree.h (OMP_CLAUSE_MAP_IMPLICIT): Define.
2021-05-28 Tobias Burnus <tobias@codesourcery.com>
* gimplify.c (gimplify_omp_affinity): New.
(gimplify_scan_omp_clauses): Call it; remove affinity clause afterwards.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_AFFINITY.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_AFFINITY.
* tree.c (omp_clause_num_ops, omp_clause_code_name): Add clause.
(walk_tree_1): Handle OMP_CLAUSE_AFFINITY.
2021-05-28 Joern Rennecke <joern.rennecke@riscy-ip.com>
Richard Biener <rguenther@suse.de>
* match.pd <popcount & / + pattern matching>:
When generating popcount directly fails, try doing it in two halves.
2021-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* Makefile.in (generated_files): Add gimple-match.c and
generic-match.c
2021-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
* gensupport.c (alter_predicate_for_insn): Handle MATCH_DUP.
2021-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
* gensupport.c (alter_constraints): Add MATCH_SCRATCH case.
2021-05-28 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/99398
* tree-ssa-forwprop.c (simplify_permutation): Optimize some cases
where the fed operands are CTOR/CST and propagated through
VIEW_CONVERT_EXPR. Call vec_perm_indices::new_shrunk_vector.
* vec-perm-indices.c (vec_perm_indices::new_shrunk_vector): New
function.
* vec-perm-indices.h (vec_perm_indices::new_shrunk_vector): New
declare.
2021-05-27 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/mmx.md (addv2sf3): Do not call
ix86_fixup_binary_operands_no_copy.
(subv2sf3): Ditto.
(mulv2sf3): Ditto.
(<smaxmin:code>v2sf3): Ditto.
(<plusminus:insn><MMXMODEI:mode>3): Ditto.
(<plusminus:insn><VI_32:mode>3): Remove expander.
(<plusminus:insn><VI_32:mode>3): Rename from
"*<plusminus:insn><VI_32:mode>3".
(mulv4hi): Do not call ix86_fixup_binary_operands_no_copy.
(mulv2hi3): Remove expander.
(mulv2hi3): Rename from *mulv2hi3.
(<s>mulv2hi3_highpart): Remove expander.
(<s>mulv2hi3_highpart): Rename from *<s>mulv2hi3_highpart.
(<smaxmin:code><MMXMODE14:mode>3): Rename from
"*mmx_<smaxmin:code><MMXMODE14:mode>3".
(<smaxmin:code><SMAXMIN_MMXMODEI:mode>3): Remove expander.
(SMAXMIN_MMXMODEI): Remove mode iterator.
(<smaxmin:code>v4hi3): New expander.
(<smaxmin:code>v4qi3): Rename from *<smaxmin:code>v4qi3.
(<smaxmin:code>v2hi3): Rename from *<smaxmin:code>v2hi3.
(<smaxmin:code><SMAXMIN_VI_32:mode>3): Remove expander.
(SMAXMIN_VI_32): Remove mode iterator.
(<umaxmin:code><MMXMODE24:mode>3): Rename from
"*mmx_<umaxmin:code><MMXMODE24:mode>3".
(<umaxmin:code><UMAXMIN_MMXMODEI:mode>3): Remove expander.
(UMAXMIN_MMXMODEI): Remove mode iterator.
(<umaxmin:code>v8qi3): New expander.
(<umaxmin:code>v4qi3): Rename from *<umaxmin:code>v4qi3.
(<umaxmin:code>v2hi3): Rename from *<umaxmin:code>v2hi3.
(<umaxmin:code><SMAXMIN_VI_32:mode>3): Remove expander.
(UMAXMIN_VI_32): Remove mode iterator.
(<any_shift:insn>v2hi3): Remove expander.
(<any_shift:insn>v2hi3): Rename from *<any_shift:insn>v2hi3.
(<any_logic:code><MMXMODEI:mode>3): Do not call
ix86_fixup_binary_operands_no_copy.
(<any_logic:code><VI_32:mode>3): Remove expander.
(<any_logic:code><VI_32:mode>3): Rename from
"*<any_logic:code><VI_32:mode>3".
(uavg<mode>3_ceil): Do not call ix86_fixup_binary_operands_no_copy.
* config/i386/sse.md (div<VF2:mode>3): Do not call
ix86_fixup_binary_operands_no_copy.
(div<VF1:mode>3): Ditto.
(<maxmin:code><VI8_AVX2_AVX512F:mode>3): Ditto.
(smulhrsv4hi3): Ditto.
(smulhrsv2hi3): Ditto.
2021-05-27 Martin Sebor <msebor@redhat.com>
* ggc.h (gt_ggc_mx): Add overloads for all integers.
(gt_pch_nx): Same.
* hash-map.h (class hash_map): Add pch_nx_helper overloads for all
integers.
(hash_map::operator==): New function.
2021-05-27 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
For TARGET_XOP bypass SSE comparisons for all supported vector modes.
* config/i386/mmx.md (*xop_maskcmp<MMXMODEI:mode>3): New insn pattern.
(*xop_maskcmp<VI_32:mode>3): Ditto.
(*xop_maskcmp_uns<MMXMODEI:mode>3): Ditto.
(*xop_maskcmp_uns<VI_32:mode>3): Ditto.
2021-05-27 Richard Earnshaw <rearnsha@arm.com>
PR target/100767
* config/arm/arm.c (arm_configure_build_target): Remove parameter
opts_set, directly check opts parameters for being non-null.
(arm_option_restore): Update call to arm_configure_build_target.
(arm_option_override): Likewise.
(arm_can_inline_p): Likewise.
(arm_valid_target_attribute_tree): Likewise.
* config/arm/arm-c.c (arm_pragma_target_parse): Likewise.
* config/arm/arm-protos.h (arm_configure_build_target): Adjust
prototype.
2021-05-27 Aldy Hernandez <aldyh@redhat.com>
* vr-values.c (simplify_conversion_using_ranges): Use
get_range_query instead of get_global_range_query.
2021-05-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range.cc (get_range_global): Move to value-query.cc.
(gimple_range_global): Same.
(get_global_range_query): Same.
(global_range_query::range_of_expr): Same.
* gimple-range.h (class global_range_query): Move to
value-query.h.
(gimple_range_global): Same.
* tree-ssanames.c (get_range_info): Move to value-query.cc.
(get_ptr_nonnull): Same.
* tree-ssanames.h (get_range_info): Remove.
(get_ptr_nonnull): Remove.
* value-query.cc (get_ssa_name_range_info): Move from
tree-ssanames.c.
(get_ssa_name_ptr_info_nonnull): Same.
(get_range_global): Move from gimple-range.cc.
(gimple_range_global): Same.
(get_global_range_query): Same.
(global_range_query::range_of_expr): Same.
* value-query.h (class global_range_query): Move from
gimple-range.h.
(gimple_range_global): Same.
2021-05-27 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/mmx.md (uavgv4qi3_ceil): New insn pattern.
(uavgv2hi3_ceil): Ditto.
2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
PR c/100653
* doc/extend.texi (scalar_storage_order): Rephrase slightly.
2021-05-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssanames.c (get_range_info): Merge both copies of
get_range_info into one that works with irange.
* tree-ssanames.h (get_range_info): Remove version that works on
wide_ints.
2021-05-26 Aldy Hernandez <aldyh@redhat.com>
* builtins.c (check_nul_terminated_array): Convert to get_range_query.
(expand_builtin_strnlen): Same.
(determine_block_size): Same.
* fold-const.c (expr_not_equal_to): Same.
* gimple-fold.c (size_must_be_zero_p): Same.
* gimple-match-head.c: Include gimple-range.h.
* gimple-pretty-print.c (dump_ssaname_info): Convert to get_range_query.
* gimple-ssa-warn-restrict.c
(builtin_memref::extend_offset_range): Same.
* graphite-sese-to-poly.c (add_param_constraints): Same.
* internal-fn.c (get_min_precision): Same.
* ipa-fnsummary.c (set_switch_stmt_execution_predicate): Same.
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
* match.pd: Same.
* tree-data-ref.c (split_constant_offset): Same.
(dr_step_indicator): Same.
* tree-dfa.c (get_ref_base_and_extent): Same.
* tree-scalar-evolution.c (iv_can_overflow_p): Same.
* tree-ssa-loop-niter.c (refine_value_range_using_guard): Same.
(determine_value_range): Same.
(record_nonwrapping_iv): Same.
(infer_loop_bounds_from_signedness): Same.
(scev_var_range_cant_overflow): Same.
* tree-ssa-phiopt.c (two_value_replacement): Same.
* tree-ssa-pre.c (insert_into_preds_of_block): Same.
* tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Same.
* tree-ssa-strlen.c (handle_builtin_stxncpy_strncat): Same.
(get_range): Same.
(dump_strlen_info): Same.
(set_strlen_range): Same.
(maybe_diag_stxncpy_trunc): Same.
(get_len_or_size): Same.
(handle_integral_assign): Same.
* tree-ssa-structalias.c (find_what_p_points_to): Same.
* tree-ssa-uninit.c (find_var_cmp_const): Same.
* tree-switch-conversion.c (bit_test_cluster::emit): Same.
* tree-vect-patterns.c (vect_get_range_info): Same.
(vect_recog_divmod_pattern): Same.
* tree-vrp.c (intersect_range_with_nonzero_bits): Same.
(register_edge_assert_for_2): Same.
(determine_value_range_1): Same.
* tree.c (get_range_pos_neg): Same.
* vr-values.c (vr_values::get_lattice_entry): Same.
(vr_values::update_value_range): Same.
(simplify_conversion_using_ranges): Same.
2021-05-26 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-warn-alloca.c (alloca_call_type): Use
get_range_query instead of query argument.
(pass_walloca::execute): Enable and disable global ranger.
2021-05-26 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp.c (rvrp_folder::rvrp_folder): Call
enable_ranger.
(rvrp_folder::~rvrp_folder): Call disable_ranger.
(hybrid_folder::hybrid_folder): Call enable_ranger.
(hybrid_folder::~hybrid_folder): Call disable_ranger.
2021-05-26 Aldy Hernandez <aldyh@redhat.com>
* function.c (allocate_struct_function): Set cfun->x_range_query.
* function.h (struct function): Declare x_range_query.
(get_range_query): New.
(get_global_range_query): New.
* gimple-range-cache.cc (ssa_global_cache::ssa_global_cache):
Remove call to safe_grow_cleared.
* gimple-range.cc (get_range_global): New.
(gimple_range_global): Move from gimple-range.h.
(get_global_range_query): New.
(global_range_query::range_of_expr): New.
(enable_ranger): New.
(disable_ranger): New.
* gimple-range.h (gimple_range_global): Move to gimple-range.cc.
(class global_range_query): New.
(enable_ranger): New.
(disable_ranger): New.
* gimple-ssa-evrp.c (evrp_folder::~evrp_folder): Rename
dump_all_value_ranges to dump.
* tree-vrp.c (vrp_prop::finalize): Same.
* value-query.cc (range_query::dump): New.
* value-query.h (range_query::dump): New.
* vr-values.c (vr_values::dump_all_value_ranges): Rename to...
(vr_values::dump): ...this.
* vr-values.h (class vr_values): Rename dump_all_value_ranges to
dump and make virtual.
2021-05-26 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_autovectorize_vector_modes):
Add V4QImode and V16QImode for TARGET_SSE2.
* doc/sourcebuild.texi (Vector-specific attributes):
Add vect64 and vect32 description.
2021-05-26 Bernd Edlinger <bernd.edlinger@hotmail.de>
* gimple-range-gori.cc (range_def_chain::register_dependency):
Resize m_def_chain when needed.
2021-05-26 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vaddvq_<supf><mode>): Prefix with '@'.
* config/arm/neon.md (reduc_plus_scal_<mode>): Move to ..
* config/arm/vec-common.md: .. here. Add support for MVE.
2021-05-26 Jakub Jelinek <jakub@redhat.com>
* config/epiphany/epiphany.c (epiphany_print_operand_address): Remove
register keywords.
* config/microblaze/microblaze.c (microblaze_legitimize_address,
call_internal1,
microblaze_option_override, print_operand): Likewise.
* config/microblaze/microblaze.md (call_internal_plt,
call_value_intern_plt, call_value_intern): Likewise.
* config/arm/aout.h (ASM_OUTPUT_ALIGN): Likewise.
* config/iq2000/iq2000.md (call_internal1, call_value_internal1,
call_value_multiple_internal1): Likewise.
* config/bfin/bfin.c (symbolic_reference_mentioned_p): Likewise.
2021-05-26 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/arc/arc.c (arc_address_cost, arc_print_operand_address,
arc_ccfsm_advance, symbolic_reference_mentioned_p,
arc_raw_symbolic_reference_mentioned_p): Remove register
keyword.
2021-05-26 Jakub Jelinek <jakub@redhat.com>
PR libgomp/100573
* omp-low.c: Include omp-offload.h.
(create_omp_child_function): If current_function_decl has
"omp declare target" attribute and is_gimple_omp_offloaded,
remove that attribute from the copy of attribute list and
add "omp target entrypoint" attribute instead.
(lower_omp_target): Mark .omp_data_sizes.* and .omp_data_kinds.*
variables for offloading if in omp_maybe_offloaded_ctx.
* omp-offload.c (pass_omp_target_link::execute): Nullify second
argument to GOMP_target_data_ext in offloaded code.
2021-05-26 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.c (csky_can_change_mode_class): Delete.
For csky, HF/SF mode use the low bits of VREGS.
2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (gimplify_decl_expr): Do not clear TREE_READONLY on a
DECL which is a reference for OMP.
2021-05-26 Martin Liska <mliska@suse.cz>
PR gcov-profile/100751
* doc/gcov.texi: Document that __gcov_dump can be called just
once and that __gcov_reset resets run-time counters.
2021-05-26 Martin Liska <mliska@suse.cz>
* doc/install.texi: Port relevant part from install-old.texi
and re-generate list of CPUs and systems.
2021-05-26 Martin Liska <mliska@suse.cz>
* Makefile.in: Remove it.
* doc/include/fdl.texi: Update next/previous chapters.
* doc/install.texi: Likewise.
* doc/install-old.texi: Removed.
2021-05-26 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.c (ck810_legitimate_index_p): Support
"base + index" with DF mode.
* config/csky/constraints.md ("Y"): New constraint for memory operands
without index register.
* config/csky/csky_insn_fpuv2.md (fpuv3_movdf): Use "Y" instead of "m"
when mov between memory and general registers, and lower their priority.
* config/csky/csky_insn_fpuv3.md (fpuv2_movdf): Likewise.
2021-05-26 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2021-05-26 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.md (untyped_call): Emit clobber for return
registers to mark them used.
2021-05-26 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.md (cskyv2_sextend_ldbs): New.
2021-05-26 Andrew Pinski <apinski@marvell.com>
* match.pd (x < 0 ? ~y : y): New patterns.
2021-05-26 Andrew Pinski <apinski@marvell.com>
* match.pd (A?CST1:CST2): Add simplifcations for A?0:+-1, A?+-1:0,
A?POW2:0 and A?0:POW2.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (class logical_stmt_cache): Delete
(logical_stmt_cache::logical_stmt_cache ): Delete.
(logical_stmt_cache::~logical_stmt_cache): Delete.
(logical_stmt_cache::cache_entry::dump): Delete.
(logical_stmt_cache::get_range): Delete.
(logical_stmt_cache::cached_name ): Delete.
(logical_stmt_cache::same_cached_name): Delete.
(logical_stmt_cache::cacheable_p): Delete.
(logical_stmt_cache::slot_diagnostics ): Delete.
(logical_stmt_cache::dump): Delete.
(gori_compute_cache::gori_compute_cache): Delete.
(gori_compute_cache::~gori_compute_cache): Delete.
(gori_compute_cache::compute_operand_range): Delete.
(gori_compute_cache::cache_stmt): Delete.
* gimple-range-gori.h (gori_compute::compute_operand_range): Remove
virtual.
(class gori_compute_cache): Delete.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (fold_using_range::range_of_range_op): Use m_gori
intead of m_cache.
(fold_using_range::range_of_address): Adjust.
(fold_using_range::range_of_phi): Adjust.
* gimple-range.h (class fur_source): Adjust.
(fur_source::fur_source): Adjust.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::expr_range_at_stmt): Rename
from expr_range_in_bb and adjust.
(gori_compute::compute_name_range_op): Adjust.
(gori_compute::optimize_logical_operands): Adjust.
(gori_compute::compute_logical_operands_in_chain): Adjust.
(gori_compute::compute_operand1_range): Adjust.
(gori_compute::compute_operand2_range): Adjust.
(ori_compute_cache::cache_stmt): Adjust.
* gimple-range-gori.h (gori_compute): Rename prototype.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::range_of_expr): Non-null should be
checked only after range_of_stmt, not range_on_entry.
(gimple_ranger::range_on_entry): Check for non-null in any
predecessor block, if it is not already non-null.
(gimple_ranger::range_on_exit): DOnt check for non-null after
range on entry call.
(gimple_ranger::dump_bb): New. Split from dump.
(gimple_ranger::dump): Adjust.
* gimple-range.h (class gimple_ranger): Adjust.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (struct range_timestamp): Delete.
(class temporal_cache): Adjust.
(temporal_cache::get_timestamp): Delete.
(temporal_cache::set_dependency): Delete.
(temporal_cache::temporal_value): Adjust.
(temporal_cache::current_p): Take dependencies as params.
(temporal_cache::set_timestamp): Adjust.
(temporal_cache::set_always_current): Adjust.
(ranger_cache::get_non_stale_global_range): Adjust.
(ranger_cache::register_dependency): Delete.
* gimple-range-cache.h (class range_cache): Adjust.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (range_def_chain::range_def_chain): init
bitmap obstack.
(range_def_chain::~range_def_chain): Dispose of obstack rather than
each individual bitmap.
(range_def_chain::set_import): New.
(range_def_chain::get_imports): New.
(range_def_chain::chain_import_p): New.
(range_def_chain::register_dependency): Rename from build_def_chain
and set imports.
(range_def_chain::def_chain_in_bitmap_p): New.
(range_def_chain::add_def_chain_to_bitmap): New.
(range_def_chain::has_def_chain): Just check first depenedence.
(range_def_chain::get_def_chain): Process imports, use generic
register_dependency routine.
(range_def_chain::dump): New.
(gori_map::gori_map): Allocate import list.
(gori_map::~gori_map): Release imports.
(gori_map::exports): Check for past allocated block size.
(gori_map::imports): New.
(gori_map::def_chain_in_export_p): Delete.
(gori_map::is_import_p): New.
(gori_map::maybe_add_gori): Handle imports.
(gori_map::dump): Adjust output, add imports.
(gori_compute::has_edge_range_p): Remove def_chain_in_export call.
(gori_export_iterator::gori_export_iterator): New.
(gori_export_iterator::next): New.
(gori_export_iterator::get_name): New.
* gimple-range-gori.h (range_def_chain): Add imports and direct
dependecies via struct rdc.
(range_def_chain::depend1): New.
(range_def_chain::depend2): New.
(class gori_map): Adjust.
(FOR_EACH_GORI_IMPORT_NAME): New.
(FOR_EACH_GORI_EXPORT_NAME): New.
(class gori_export_iterator): New.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Move initial
export cache filling to here.
* gimple-range-gori.cc (gori_compute::gori_compute) : From Here.
2021-05-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (range_def_chain): Move to gimple-range-gori.h.
(gori_map): Move to gimple-range-gori.h.
(gori_compute::gori_compute): Adjust.
(gori_compute::~gori_compute): Delete.
(gori_compute::compute_operand_range_switch): Adjust.
(gori_compute::compute_operand_range): Adjust.
(gori_compute::compute_logical_operands): Adjust.
(gori_compute::has_edge_range_p ): Adjust.
(gori_compute::set_range_invariant): Delete.
(gori_compute::dump): Adjust.
(gori_compute::outgoing_edge_range_p): Adjust.
* gimple-range-gori.h (class range_def_chain): Relocate here.
(class gori_map): Relocate here.
(class gori_compute): Inherit from gori_map, and adjust.
2021-05-25 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (range_tests_legacy): Use
build_nonstandard_integer_type instead of int and short.
2021-05-25 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (gimplify_decl_expr): Clear TREE_READONLY on the DECL
when really creating an initialization statement for it.
2021-05-25 Eric Botcazou <ebotcazou@adacore.com>
* tree-inline.c (setup_one_parameter): Fix thinko in new condition.
2021-05-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.h (ASM_SPEC): Pass -mno-relax.
2021-05-25 Martin Liska <mliska@suse.cz>
PR tree-optimization/92860
PR target/99592
* optc-save-gen.awk: Remove exceptions.
2021-05-25 Martin Liska <mliska@suse.cz>
* asan.h (sanitize_coverage_p): New function.
* doc/extend.texi: Document it.
* fold-const.c (fold_range_test): Use sanitize_flags_p
instead of flag_sanitize_coverage.
(fold_truth_andor): Likewise.
* sancov.c: Likewise.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
* ipa-inline.c (sanitize_attrs_match_for_inline_p): Handle
-fsanitize-coverage when inlining.
2021-05-25 Cooper Qu <cooper.qu@linux.alibaba.com>
* config/csky/csky-modes.def : Fix copyright.
2021-05-25 Cooper Qu <cooper.qu@linux.alibaba.com>
* config/csky/csky-modes.def : Amend copyright.
* config/csky/csky_insn_fpuv2.md : Likewise.
* config/csky/csky_insn_fpuv3.md : Likewise.
2021-05-25 Richard Biener <rguenther@suse.de>
PR middle-end/100727
* calls.c (initialize_argument_information): Explicitely test
for WITH_SIZE_EXPR.
* gimple-expr.c (mark_addressable): Skip outer WITH_SIZE_EXPR.
2021-05-25 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.h (FRAME_POINTER_REGNUM): Use
HARD_FRAME_POINTER_REGNUM and FRAME_POINTER_REGNUM instead of
the signle definition. The signle definition may not work well
at simplify_subreg_regno().
(HARD_FRAME_POINTER_REGNUM): New.
(ELIMINABLE_REGS): Add for HARD_FRAME_POINTER_REGNUM.
* config/csky/csky.c (get_csky_live_regs, csky_can_eliminate,
csky_initial_elimination_offset, csky_expand_prologue,
csky_expand_epilogue): Add for HARD_FRAME_POINTER_REGNUM.
2021-05-25 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/csky.c (csky_option_override):
Init csky_arch_isa_features[] in advance, so TARGET_DSP
and TARGET_DIV can be set well.
2021-05-25 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/constraints.md ("l", "h"): Delete.
* config/csky/csky.h (reg_class, REG_CLASS_NAMES,
REG_CLASS_CONTENTS): Delete LO_REGS and HI_REGS.
* config/csky/csky.c (regno_reg_classm,
csky_secondary_reload, csky_register_move_cost):
Use HILO_REGS instead of LO_REGS and HI_REGS.
2021-05-25 Geng Qi <gengqi@linux.alibaba.com>
* config/csky/constraints.md ("W"): New constriant for mem operand
with base reg, index register.
("Q"): Renamed and modified "csky_valid_fpuv2_mem_operand" to
"csky_valid_mem_constraint_operand" to deal with both "Q" and "W"
constraint.
("Dv"): New constraint for const double value that can be used at
fmovi instruction.
* config/csky/csky-modes.def (HFmode): New mode.
* config/csky/csky-protos.h (csky_valid_fpuv2_mem_operand): Rename
to "csky_valid_mem_constraint_operand" and support new constraint
"W".
(csky_get_movedouble_length): New.
(fpuv3_output_move): New.
(fpuv3_const_double): New.
* config/csky/csky.c (csky_option_override): New arch CK860 with fpv3.
(decompose_csky_address): Refine.
(csky_print_operand): New "CONST_DOUBLE" operand.
(csky_output_move): Support fpv3 instructions.
(csky_get_movedouble_length): New.
(fpuv3_output_move): New.
(fpuv3_const_double): New.
(csky_emit_compare): Cover float comparsion.
(csky_emit_compare_float): Refine.
(csky_vaild_fpuv2_mem_operand): Rename to
"csky_valid_mem_constraint_operand" and support new constraint "W".
(ck860_rtx_costs): New.
(csky_rtx_costs): Add the cost calculation of CK860.
(regno_reg_class): New vregs for fpuv3.
(csky_dbx_regno): Likewise.
(csky_cpu_cpp_builtins): New builtin macro for fpuv3.
(csky_conditional_register_usage): Suporrot fpuv3.
(csky_dwarf_register_span): Suporrot fpuv3.
(csky_init_builtins, csky_mangle_type): Support "__fp16" type.
(ck810_legitimate_index_p): Support fp16.
* config/csky/csky.h (TARGET_TLS): ADD CK860.
(CSKY_VREG_P, CSKY_VREG_LO_P, CSKY_VREG_HI_P): Support fpuv3.
(TARGET_SINGLE_FPU): Support fpuv3.
(TARGET_SUPPORT_FPV3): New.
(FIRST_PSEUDO_REGISTER): Change to 202 to hold the new fpuv3 registers.
(FIXED_REGISTERS, CALL_REALLY_USED_REGISTERS, REGISTER_NAMES,
REG_CLASS_CONTENTS): Support fpuv3.
* config/csky/csky.md (movsf): Move to cksy_insn_fpu.md and refine.
(csky_movsf_fpv2): Likewise.
(ck801_movsf): Likewise.
(csky_movsf): Likewise.
(movdf): Likewise.
(csky_movdf_fpv2): Likewise.
(ck801_movdf): Likewise.
(csky_movdf): Likewise.
(movsicc): Refine. Use "comparison_operatior" instead of
"ordered_comparison_operatior".
(addsicc): Likewise.
(CSKY_FIRST_VFP3_REGNUM, CSKY_LAST_VFP3_REGNUM): New constant.
(call_value_internal_vh): New.
* config/csky/csky_cores.def (CK860): New arch and cpu.
(fpv3_hf): New.
(fpv3_hsf): New.
(fpv3_sdf): New.
(fpv3): New.
* config/csky/csky_insn_fpu.md: Refactor. Separate all float patterns
into emit-patterns and match-patterns, remain the emit-patterns here,
and move the match-patterns to csky_insn_fpuv2.md or
csky_insn_fpuv3.md.
* config/csky/csky_insn_fpuv2.md: New file for fpuv2 instructions.
* config/csky/csky_insn_fpuv3.md: New file and new patterns for fpuv3
isntructions.
* config/csky/csky_isa.def (fcr): New.
(fpv3_hi): New.
(fpv3_hf): New.
(fpv3_sf): New.
(fpv3_df): New.
(CK860): New definition for ck860.
* config/csky/csky_tables.opt (ck860): New processors ck860,
ck860f. And new arch ck860.
(fpv3_hf): New.
(fpv3_hsf): New.
(fpv3_hdf): New.
(fpv3): New.
* config/csky/predicates.md (csky_float_comparsion_operator): Delete
"geu", "gtu", "leu", "ltu", which will never appear at float comparison.
* config/csky/t-csky-elf: Support 860.
* config/csky/t-csky-linux: Likewise.
* doc/md.texi: Add "Q" and "W" constraints for C-SKY.
2021-05-24 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_logical_addsubf): Refactor to
add generation of logical-add and add-logical fusion pairs.
* config/rs6000/rs6000-cpus.def: Add new fusion to ISA 3.1 mask
and powerpc mask.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Turn on
logical-add and add-logical fusion by default.
* config/rs6000/rs6000.opt: Add -mpower10-fusion-logical-add and
-mpower10-fusion-add-logical options.
* config/rs6000/fusion.md: Regenerate file.
2021-05-24 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::legacy_equal_p): Check type when
comparing VR_VARYING types.
(range_tests_legacy): Test comparing VARYING ranges of different
sizes.
2021-05-24 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (neoversen1_tunings):
Enable AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2021-05-24 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_classify_symbol): Use GOT for
extern weak symbols. Limit symbol offsets for non-GOT symbols with
PIC/PIE.
2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/neon.md (vec_load_lanesxi<mode>)
(vec_store_lanexoi<mode>): Move ...
* config/arm/vec-common.md: here.
2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/neon.md (vec_load_lanesoi<mode>)
(vec_store_lanesoi<mode>): Move ...
* config/arm/vec-common.md: here.
2021-05-24 liuhongt <hongtao.liu@intel.com>
PR target/100660
* config/i386/i386.c (ix86_gimple_fold_builtin): Replacing
stmt with GIMPLE_NOP when lhs doesn't exist.
2021-05-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/100722
* config/i386/mmx.md (*push<VI_32:mode>2_rex64):
New instruction pattern.
(*push<VI_32:mode>2): Ditto.
(push splitter for SSE registers): New splitter.
2021-05-23 Andrew Pinski <apinski@marvell.com>
* match.pd ((A & C) != 0 ? D : 0): Limit to non pointer types.
2021-05-22 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_addadd): Fix incorrect attr types.
* config/rs6000/fusion.md: Regenerate file.
2021-05-21 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_addadd): New function.
* config/rs6000/fusion.md: Regenerate file.
* config/rs6000/rs6000-cpus.def: Add
OPTION_MASK_P10_FUSION_2ADD to masks.
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Handle default value of OPTION_MASK_P10_FUSION_2ADD.
* config/rs6000/rs6000.opt: Add -mpower10-fusion-2add.
2021-05-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET): Define.
* gimplify.c (enum gimplify_omp_var_data): Fix up
GOVD_MAP_HAS_ATTACHMENTS value, add GOVD_FIRSTPRIVATE_IMPLICIT.
(omp_lastprivate_for_combined_outer_constructs): If combined target
has GOVD_FIRSTPRIVATE_IMPLICIT set for the decl, change it to
GOVD_MAP | GOVD_SEEN.
(gimplify_scan_omp_clauses): Set GOVD_FIRSTPRIVATE_IMPLICIT for
firstprivate clauses with OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT.
(gimplify_adjust_omp_clauses): For firstprivate clauses with
OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT either clear that bit and
OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET too, or remove it and
let it be replaced by implicit map clause.
2021-05-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* gimplify.c (omp_lastprivate_for_combined_outer_constructs): New
function.
(gimplify_scan_omp_clauses) <case OMP_CLAUSE_LASTPRIVATE>: Use it.
(gimplify_omp_for): Likewise.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-low.c (oacc_privatization_candidate_p): Reject 'static',
'external' in blocks.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* flag-types.h (enum openacc_privatization): New.
* params.opt (-param=openacc-privatization): New.
* doc/invoke.texi (openacc-privatization): Document it.
* omp-general.h (get_openacc_privatization_dump_flags): New
function.
* omp-low.c (oacc_privatization_candidate_p): Add diagnostics.
* omp-offload.c (execute_oacc_device_lower)
<IFN_UNIQUE_OACC_PRIVATE>: Re-work diagnostics.
* target.def (goacc.adjust_private_decl): Add 'location_t'
parameter.
* doc/tm.texi: Regenerate.
* config/gcn/gcn-protos.h (gcn_goacc_adjust_private_decl): Adjust.
* config/gcn/gcn-tree.c (gcn_goacc_adjust_private_decl): Likewise.
* config/nvptx/nvptx.c (nvptx_goacc_adjust_private_decl):
Likewise. Preserve it for...
(nvptx_goacc_expand_var_decl): ... use here.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
* doc/sourcebuild.texi (Other attributes): Document '__OPTIMIZE__'
DejaGnu selector.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-low.c (oacc_privatization_candidate_p): New function.
(oacc_privatization_scan_clause_chain)
(oacc_privatization_scan_decl_chain): Use it. Also
'gcc_checking_assert' that we're not seeing duplicates.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-offload.c (execute_oacc_device_lower): Skip processing if no
work to be done.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-offload.c (execute_oacc_device_lower): Explain.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-offload.c (execute_oacc_device_lower)
<IFN_UNIQUE_OACC_PRIVATE>: Diagnose and handle for 'level == -1'
case, too.
* internal-fn.c (expand_UNIQUE): Don't expect
'IFN_UNIQUE_OACC_PRIVATE'.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-low.c (lower_omp_for): Don't evaluate OpenMP 'for' clauses.
2021-05-21 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* config/nvptx/nvptx.c (nvptx_goacc_adjust_private_decl)
(nvptx_goacc_expand_var_decl): Tighten.
2021-05-21 Julian Brown <julian@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* doc/tm.texi.in (TARGET_GOACC_EXPAND_VAR_DECL)
(TARGET_GOACC_ADJUST_PRIVATE_DECL): Add documentation hooks.
* doc/tm.texi: Regenerate.
* expr.c (expand_expr_real_1): Expand decls using the
expand_var_decl OpenACC hook if defined.
* internal-fn.c (expand_UNIQUE): Handle IFN_UNIQUE_OACC_PRIVATE.
* internal-fn.h (IFN_UNIQUE_CODES): Add OACC_PRIVATE.
* omp-low.c (omp_context): Add oacc_privatization_candidates
field.
(lower_oacc_reductions): Add PRIVATE_MARKER parameter. Insert
before fork.
(lower_oacc_head_tail): Add PRIVATE_MARKER parameter. Modify
private marker's gimple call arguments, and pass it to
lower_oacc_reductions.
(oacc_privatization_scan_clause_chain)
(oacc_privatization_scan_decl_chain, lower_oacc_private_marker):
New functions.
(lower_omp_for, lower_omp_target, lower_omp_1): Use these.
* omp-offload.c (convert.h): Include.
(oacc_loop_xform_head_tail): Treat private-variable markers like
fork/join when transforming head/tail sequences.
(struct var_decl_rewrite_info): Add struct.
(oacc_rewrite_var_decl, is_sync_builtin_call): New functions.
(execute_oacc_device_lower): Support rewriting gang-private
variables using target hook, and fix up addr_expr and var_decl
nodes afterwards.
* target.def (adjust_private_decl, expand_var_decl): New hooks.
* config/gcn/gcn-protos.h (gcn_goacc_adjust_gangprivate_decl):
Rename to...
(gcn_goacc_adjust_private_decl): ...this.
* config/gcn/gcn-tree.c (gcn_goacc_adjust_gangprivate_decl):
Rename to...
(gcn_goacc_adjust_private_decl): ...this. Add LEVEL parameter.
* config/gcn/gcn.c (TARGET_GOACC_ADJUST_GANGPRIVATE_DECL): Rename
definition using gcn_goacc_adjust_gangprivate_decl...
(TARGET_GOACC_ADJUST_PRIVATE_DECL): ...to this, using
gcn_goacc_adjust_private_decl.
* config/nvptx/nvptx.c (tree-pretty-print.h): Include.
(gang_private_shared_size): New global variable.
(gang_private_shared_align): Likewise.
(gang_private_shared_sym): Likewise.
(gang_private_shared_hmap): Likewise.
(nvptx_option_override): Initialize these.
(nvptx_file_end): Output gang_private_shared_sym.
(nvptx_goacc_adjust_private_decl, nvptx_goacc_expand_var_decl):
New functions.
(nvptx_set_current_function): Clear gang_private_shared_hmap.
(TARGET_GOACC_ADJUST_PRIVATE_DECL): Define hook.
(TARGET_GOACC_EXPAND_VAR_DECL): Likewise.
2021-05-21 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-modes.def (MAX_BITSIZE_MODE_ANY_INT): Removed.
2021-05-21 Richard Biener <rguenther@suse.de>
H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* expr.c (expand_constructor): Elide expand_constructor if
move by pieces is preferred.
2021-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_call_properties):
Take a flag and mode value as arguments.
(aarch64_modifies_global_state_p): Likewise.
(aarch64_reads_global_state_p): Likewise.
(aarch64_could_trap_p): Likewise.
(aarch64_get_attributes): Likewise.
(aarch64_init_simd_builtins): Adjust callsite of above.
(aarch64_init_fcmla_laneq_builtins): Use aarch64_get_attributes to get
function attributes to apply to builtins.
(aarch64_init_crc32_builtins): Likewise.
(aarch64_init_builtin_rsqrt): Likewise.
2021-05-21 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000.md (define_attr "type"): Add types for fusion.
* config/rs6000/genfusion.pl (gen_ld_cmpi_p10): Use new fusion types.
(gen_2logical): Use new fusion types.
* config/rs6000/fusion.md: Regenerate.
2021-05-21 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386-expand.c (ix86_expand_sse_movcc):
Handle V4QI and V2HI modes.
(ix86_expand_sse_movcc): Ditto.
* config/i386/mmx.md (*<sat_plusminus:insn><VI_32:mode>3):
New instruction pattern.
(*eq<VI_32:mode>3): Ditto.
(*gt<VI_32:mode>3): Ditto.
(*xop_pcmov_<VI_32:mode>): Ditto.
(mmx_pblendvb32): Ditto.
(mmx_pblendvb64): Rename from mmx_pblendvb.
(vec_cmp<VI_32:mode><VI_32:mode>): New expander.
(vec_cmpu<VI_32:mode><VI_32:mode>): Ditto.
(vcond<VI_32:mode><VI_32:mode>): Ditto.
(vcondu<VI_32:mode><VI_32:mode>): Ditto.
(vcond_mask_<VI_32:mode><VI_32:mode>): Ditto.
2021-05-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94589
* tree-ssa-phiopt.c (spaceship_replacement): For integral rhs1 and
rhs2, treat x <= 4 equivalently to x < 5 etc. In cmp1 and cmp2 (if
not the same as cmp3) treat <= the same as < and >= the same as >.
Don't require that cond2_phi_edge is true edge, instead take
false/true edges into account based on cmp1/cmp2 comparison kinds.
2021-05-21 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/mmx.md (SMAXMIN_MMXMODEI): New mode iterator.
(<smaxmin:code><SMAXMIN_MMXMODEI:mode>3): Macroize expander
from <smaxmin:code>v4hi3> and <smaxmin:code><MMXMODE14:mode>3
using SMAXMIN_MMXMODEI mode iterator.
(*<smaxmin:code>v4qi3): New insn pattern.
(*<smaxmin:code>v2hi3): Ditto.
(SMAXMIN_VI_32): New mode iterator.
(<smaxmin:code><SMAXMIN_VI_32>mode3): New expander.
(UMAXMIN_MMXMODEI): New mode iterator.
(<umaxmin:code><UMAXMIN_MMXMODEI:mode>3): Macroize expander
from <umaxmin:code>v8qi3> and <umaxmin:code><MMXMODE24:mode>3
using UMAXMIN_MMXMODEI mode iterator.
(*<umaxmin:code>v4qi3): New insn pattern.
(*<umaxmin:code>v2hi3): Ditto.
(UMAXMIN_VI_32): New mode iterator.
(<umaxmin:code><UMAXMIN_VI_32>mode3): New expander.
(abs<VI_32:mode>2): New insn pattern.
(ssse3_abs<MMXMODEI:mode>2, abs<MMXMODEI:mode>2): Move from ...
* config/i386/sse.md: ... here.
2021-05-20 Clement Chigot <clement.chigot@atos.net>
David Edelsohn <dje.gcc@gmail.com>
* collect2.c (scan_prog_file): Issue non-fatal warning for
non-COFF files.
2021-05-20 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (-Wno-c++11-extensions)
(-Wno-c++14-extensions, -Wno-c++17-extensions)
(-Wno-c++20-extensions, -Wno-c++23-extensions): Document
new options.
2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
* config/c6x/c6x.c (c6x_output_file_unwind): Use dwarf_debuginfo_p.
* config/darwin.c (darwin_override_options): Likewise.
* config/i386/cygming.h (DBX_REGISTER_NUMBER): Likewise.
* config/i386/darwin.h (DBX_REGISTER_NUMBER): Likewise.
(DWARF2_FRAME_REG_OUT): Likewise.
* config/mips/mips.c (mips_output_filename): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_declare_function_name):
Likewise.
(rs6000_dbx_register_number): Likewise.
* dbxout.c: Include flags.h.
* dwarf2cfi.c (cfi_label_required_p): Likewise.
(dwarf2out_do_frame): Likewise.
* except.c: Include flags.h.
* final.c (dwarf2_debug_info_emitted_p): Likewise.
(final_scan_insn_1): Likewise.
* flags.h (dwarf_debuginfo_p): New function declaration.
* opts.c (dwarf_debuginfo_p): New function definition.
* targhooks.c (default_debug_unwind_info): Use dwarf_debuginfo_p.
* toplev.c (process_options): Likewise.
2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
* common.opt: Change type to support bitmasks.
* flag-types.h (enum debug_info_type): Rename enumerator constants.
(NO_DEBUG): New bitmask.
(DBX_DEBUG): Likewise.
(DWARF2_DEBUG): Likewise.
(XCOFF_DEBUG): Likewise.
(VMS_DEBUG): Likewise.
(VMS_AND_DWARF2_DEBUG): Likewise.
* flags.h (debug_set_to_format): New function declaration.
(debug_set_count): Likewise.
(debug_set_names): Likewise.
* opts.c (debug_type_masks): Array of bitmasks for debug formats.
(debug_set_to_format): New function definition.
(debug_set_count): Likewise.
(debug_set_names): Likewise.
(set_debug_level): Update access to debug_type_names.
* toplev.c: Likewise.
2021-05-20 Martin Sebor <msebor@redhat.com>
PR middle-end/100684
* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Handle C++ lambda.
2021-05-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/100701
* config/i386/i386.md (isa): Remove x64_bmi.
(enabled): Remove x64_bmi.
* config/i386/mmx.md (mmx_andnot<MMXMODEI:mode>3):
Remove general register alternative.
(*andnot<VI_32:mode>3): Ditto.
(*mmx_<any_logic:code><MMXMODEI:mode>3): Ditto.
(*<any_logic:code><VI_32:mode>3): Ditto.
2021-05-20 Kewen Lin <linkw@linux.ibm.com>
* config/arm/arm.c: Include head files tree-vectorizer.h and
cfgloop.h.
2021-05-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/mmx.md (Yv_Yw): Revert adding V4QI and V2HI modes.
(*<plusminus:insn><VI_32:mode>3): Use Yw instad of <Yv_Yw> constrint.
(<s>mulv4hi3_highpart): New expander.
(*<s>mulv2hi3_highpart): New insn pattern.
(<s>mulv2hi3_higpart): New expander.
(*<any_shift:insn>v2hi3): New insn pattern.
(<any_shift:insn>v2hi3): New expander.
* config/i386/sse.md (smulhrsv2hi3): New expander.
(*smulhrsv2hi3): New insn pattern.
2021-05-20 Kewen Lin <linkw@linux.ibm.com>
* doc/invoke.texi (vect-inner-loop-cost-factor): Document new
parameter.
* params.opt (vect-inner-loop-cost-factor): New.
* targhooks.c (default_add_stmt_cost): Replace hardcoded factor
50 with LOOP_VINFO_INNER_LOOP_COST_FACTOR, include head file
tree-vectorizer.h and its required ones.
* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Replace
hardcoded factor 50 with LOOP_VINFO_INNER_LOOP_COST_FACTOR.
* config/arm/arm.c (arm_add_stmt_cost): Likewise.
* config/i386/i386.c (ix86_add_stmt_cost): Likewise.
* config/rs6000/rs6000.c (rs6000_add_stmt_cost): Likewise.
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
Likewise.
(_loop_vec_info::_loop_vec_info): Init inner_loop_cost_factor.
* tree-vectorizer.h (_loop_vec_info): Add inner_loop_cost_factor.
(LOOP_VINFO_INNER_LOOP_COST_FACTOR): New macro.
2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
Torbjörn Svensson <torbjorn.svensson@st.com>
PR c/42579
* doc/cpp.texi (Common Predefined Macros): Document __FILE_NAME__.
2021-05-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_LINEAR>: For
explicit linear clause when combined with target, make it map(tofrom:)
instead of no clause or firstprivate.
2021-05-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94589
* match.pd ((X & Y) == X -> (X & ~Y) == 0): Simplify even in presence
of integral conversions.
2021-05-19 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (fur_source::get_operand): New.
(gimple_range_fold): Delete.
(fold_using_range::fold_stmt): Move from gimple_ranger::calc_stmt.
(fold_using_range::range_of_range_op): Move from gimple_ranger.
(fold_using_range::range_of_address): Ditto.
(fold_using_range::range_of_phi): Ditto.
(fold_using_range::range_of_call): Ditto.
(fold_using_range::range_of_builtin_ubsan_call): Move from
range_of_builtin_ubsan_call.
(fold_using_range::range_of_builtin_call): Move from
range_of_builtin_call.
(gimple_ranger::range_of_builtin_call): Delete.
(fold_using_range::range_of_cond_expr): Move from gimple_ranger.
(gimple_ranger::fold_range_internal): New.
(gimple_ranger::range_of_stmt): Use new fold_using_range API.
(fold_using_range::range_of_ssa_name_with_loop_info): Move from
gimple_ranger. Improve ranges of SSA_NAMES when possible.
* gimple-range.h (gimple_ranger): Remove various range_of routines.
(class fur_source): New.
(class fold_using_range): New.
(fur_source::fur_source): New.
(fold_range): New.
* vr-values.c (vr_values::extract_range_basic): Use fold_using_range
instead of range_of_builtin_call.
2021-05-19 Jonathan Wakely <jwakely@redhat.com>
* doc/cpp.texi (Common Predefined Macros): Update documentation
for the __GXX_EXPERIMENTAL_CXX0X__ macro.
2021-05-19 Alex Coplan <alex.coplan@arm.com>
PR target/100333
* config/arm/arm.md (nonsecure_call_internal): Always ensure
callee's address is in a register.
2021-05-19 Geng Qi <gengqi@linux.alibaba.com>
* common/config/riscv/riscv-common.c
(riscv_subset_list::parsing_subset_version): Properly parse the letter
'p' in '-march'.
(riscv_subset_list::parse_std_ext,
riscv_subset_list::parse_multiletter_ext): To handle errors generated
in riscv_subset_list::parsing_subset_version.
2021-05-19 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md: Use "neon_move_narrow_q"
type attribute in patterns generating XTN(2).
2021-05-19 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_vec_pack_trunc_<mode>):
Remove as duplicate of...
(aarch64_xtn<mode>): This.
(aarch64_xtn2<mode>_le): Move position in file.
(aarch64_xtn2<mode>_be): Move position in file.
(aarch64_xtn2<mode>): Move position in file.
(vec_pack_trunc_<mode>): Define as an expander.
2021-05-19 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Split builtin
generation for aarch64_<sur>q<r>shr<u>n_n<mode> pattern into
separate scalar and vector generators.
* config/aarch64/aarch64-simd.md
(aarch64_<sur>q<r>shr<u>n_n<mode>): Define as an expander and
split into...
(aarch64_<sur>q<r>shr<u>n_n<mode>_insn_le): This and...
(aarch64_<sur>q<r>shr<u>n_n<mode>_insn_be): This.
* config/aarch64/iterators.md: Define SD_HSDI iterator.
2021-05-19 Jonathn Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md: Use UNSPEC_SQXTUN instead
of UNSPEC_SQXTUN2.
* config/aarch64/iterators.md: Remove UNSPEC_SQXTUN2.
2021-05-19 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<sur>q<r>shr<u>n2_n<mode>):
Implement as an expand emitting a big/little endian
instruction pattern.
(aarch64_<sur>q<r>shr<u>n2_n<mode>_insn_le): Define.
(aarch64_<sur>q<r>shr<u>n2_n<mode>_insn_be): Define.
2021-05-19 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<sur><addsub>hn2<mode>):
Implement as an expand emitting a big/little endian
instruction pattern.
(aarch64_<sur><addsub>hn2<mode>_insn_le): Define.
(aarch64_<sur><addsub>hn2<mode>_insn_be): Define.
* config/aarch64/iterators.md: Remove UNSPEC_[R]ADDHN2 and
UNSPEC_[R]SUBHN2 unspecs and ADDSUBHN2 iterator.
2021-05-19 Richard Biener <rguenther@suse.de>
PR middle-end/100672
* fold-const.c (fold_negate_expr_1): Use element_precision.
(negate_expr_p): Likewise.
2021-05-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/iterators.md (SVE_PRED_LOAD): New iterator.
(pred_load): New int attribute.
* config/aarch64/aarch64-sve.md
(aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>): Use
SVE_PRED_LOAD enum iterator and corresponding pred_load attribute.
* config/aarch64/aarch64-sve-builtins-base.cc (expand): Update call to
code_for_aarch64_load.
2021-05-19 Richard Biener <rguenther@suse.de>
* cfgexpand.c (discover_nonconstant_array_refs_r): Make
sure TARGET_MEM_REF bases are expanded as memory.
* tree-ssa-operands.c (operands_scanner::get_tmr_operands):
Do not mark TARGET_MEM_REF bases addressable.
* tree-ssa.c (non_rewritable_mem_ref_base): Handle
TARGET_MEM_REF bases as never rewritable.
* gimple-walk.c (walk_stmt_load_store_addr_ops): Do not
walk TARGET_MEM_REF bases as address-takens.
* tree-ssa-dce.c (ref_may_be_aliased): Handle TARGET_MEM_REF.
2021-05-19 Richard Biener <rguenther@suse.de>
* builtins.c (get_object_alignment_1): Strip outer
WITH_SIZE_EXPR.
* tree-dfa.c (get_ref_base_and_extent): Handle outer
WITH_SIZE_EXPR for size processing and process the
containing ref.
* tree-ssa-alias.c (ao_ref_base_alias_set): Strip
outer WITH_SIZE_EXPR.
(ao_ref_base_alias_ptr_type): Likewise.
(refs_may_alias_p_2): Allow WITH_SIZE_EXPR in ref->ref
and handle that accordingly, stripping it for the
core alias workers.
* tree.c (get_base_address): Handle WITH_SIZE_EXPR by
looking through it instead of returning NULL.
2021-05-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/100576
* builtins.c (check_read_access): Convert bound to size_type_node if
non-NULL.
2021-05-19 Richard Biener <rguenther@suse.de>
* tree-cfg.c (verify_types_in_gimple_min_lval): Inline...
(verify_types_in_gimple_reference): ... here. Sanitize.
(verify_gimple_call): Verify references in LHS and arguments.
(verify_gimple_assign_single): Reject WITH_SIZE_EXPR.
2021-05-19 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (VALID_INT_MODE_P):
Add V8QI, V4HI and V2SI modes for TARGET_64BIT.
* config/i386/i386.md (isa): Add x64_bmi.
(enabled): Handle x64_bmi.
* config/i386/mmx.md (mmx_andnot<MMXMODEI:mode>3):
Add alternative using 64bit general registers.
(*mmx_<any_logic:code><MMXMODEI:mode>3): Ditto.
2021-05-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* tree.h (OMP_MASTER_COMBINED): Define.
* gimplify.c (gimplify_scan_omp_clauses): Rewrite lastprivate
handling for outer combined/composite constructs to a loop.
Handle lastprivate on combined target.
(gimplify_expr): Formatting fix.
2021-05-19 Xionghu Luo <luoxhu@linux.ibm.com>
* passes.def: Add sink_code pass before store_merging.
* tree-ssa-sink.c (pass_sink_code:clone): New.
2021-05-18 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Remove call to
rs6000_special_adjust_field_align_p.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/rs6000-call.c (rs6000_function_arg_boundary):
Remove ABI warning.
(rs6000_function_arg): Likewise.
* config/rs6000/rs6000-protos.h
(rs6000_special_adjust_field_align_p): Remove prototype.
* config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
Remove.
* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove call to
rs6000_special_adjust_field_align_p.
2021-05-18 Uroš Bizjak <ubizjak@gmail.com>
PR target/100637
* config/i386/i386.h (VALID_SSE2_REG_MODE):
Add V4QI and V2HI modes.
(VALID_INT_MODE_P): Ditto.
* config/i386/mmx.md (VI_32): New mode iterator.
(mmxvecsize): Handle V4QI and V2HI.
(Yv_Yw): Ditto.
(mov<VI_32:mode>): New expander.
(*mov<mode>_internal): New insn pattern.
(movmisalign<VI_32:mode>): New expander.
(neg<VI_32:mode>): New expander.
(<plusminus:insn><VI_32:mode>3): New expander.
(*<plusminus:insn><VI_32:mode>3): New insn pattern.
(mulv2hi3): New expander.
(*mulv2hi3): New insn pattern.
(one_cmpl<VI_32:mode>2): New expander.
(*andnot<VI_32:mode>3): New insn pattern.
(<any_logic:code><VI_32:mode>3): New expander.
(*<any_logic:code><VI_32:mode>3): New insn pattern.
2021-05-18 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (<any_extend:insn>v4qiv4di2):
Fix a mode mismatch with operand 1.
2021-05-18 Uroš Bizjak <ubizjak@gmail.com>
PR target/100626
* config/i386/i386-expand.c (split_double_mode): Return
temporary register when simplify_gen_subreg fails with
the high half od the paradoxical subreg.
2021-05-18 Richard Biener <rguenther@suse.de>
* cfgexpand.c (expand_one_var): Pass in forced_stack_var
and honor it when expanding.
(expand_used_vars_for_block): Pass through forced_stack_var.
(expand_used_vars): Likewise.
(discover_nonconstant_array_refs_r): Set bits in
forced_stack_vars instead of marking vars TREE_ADDRESSABLE.
(avoid_type_punning_on_regs): Likewise.
(discover_nonconstant_array_refs): Likewise.
(pass_expand::execute): Create and pass down forced_stack_var
bitmap. For parameters and returns temporarily set
TREE_ADDRESSABLE when expand_function_start.
2021-05-18 Thomas Schwinge <thomas@codesourcery.com>
* doc/sourcebuild.texi: Document 'dg-note'.
2021-05-18 Tobias Burnus <tobias@codesourcery.com>
PR other/100598
* configure: Regenerate.
* configure.ac (BUILD_CFLAG, BUILD_CXXFLAGS): Add $(CFLAGS-$@).
2021-05-18 Thomas Schwinge <thomas@codesourcery.com>
* gimple.h (is_gimple_omp_oacc): Tighten.
* omp-low.c (check_omp_nesting_restrictions): Adjust.
2021-05-18 Richard Biener <rguenther@suse.de>
* tree-ssa-operands.c (mark_address_taken): Simplify.
2021-05-18 Martin Liska <mliska@suse.cz>
* config/gcn/mkoffload.c (STR): Redefine.
* config/i386/intelmic-mkoffload.c (STR): Likewise.
* config/nvptx/mkoffload.c (STR): Likewise.
2021-05-18 Martin Liska <mliska@suse.cz>
* common/config/aarch64/aarch64-common.c (aarch64_parse_extension):
Use startswith function instead of strncmp.
* common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
* common/config/riscv/riscv-common.c (riscv_subset_list::parse): Likewise.
* config/aarch64/aarch64-sve-builtins-shapes.cc (parse_type): Likewise.
* config/aarch64/aarch64.c (aarch64_process_one_target_attr): Likewise.
* config/alpha/alpha.c (alpha_elf_section_type_flags): Likewise.
* config/arm/aarch-common.c (arm_md_asm_adjust): Likewise.
* config/arm/arm.c (arm_file_start): Likewise.
(arm_valid_target_attribute_rec): Likewise.
(thumb1_md_asm_adjust): Likewise.
* config/arm/driver-arm.c (host_detect_local_cpu): Likewise.
* config/avr/avr.c (STR_PREFIX_P): Likewise.
(avr_set_current_function): Likewise.
(avr_handle_addr_attribute): Likewise.
(avr_asm_output_aligned_decl_common): Likewise.
(avr_asm_named_section): Likewise.
(avr_section_type_flags): Likewise.
(avr_asm_select_section): Likewise.
* config/c6x/c6x.c (c6x_in_small_data_p): Likewise.
(c6x_section_type_flags): Likewise.
* config/darwin-c.c (darwin_cfstring_ref_p): Likewise.
(darwin_objc_declare_unresolved_class_reference): Likewise.
(darwin_objc_declare_class_definition): Likewise.
* config/darwin.c (indirect_data): Likewise.
(darwin_encode_section_info): Likewise.
(darwin_objc2_section): Likewise.
(darwin_objc1_section): Likewise.
(machopic_select_section): Likewise.
(darwin_globalize_label): Likewise.
(darwin_label_is_anonymous_local_objc_name): Likewise.
(darwin_asm_named_section): Likewise.
(darwin_asm_output_dwarf_offset): Likewise.
* config/frv/frv.c (frv_string_begins_with): Likewise.
(frv_in_small_data_p): Likewise.
* config/gcn/mkoffload.c (STR): Likewise.
(main): Likewise.
* config/i386/i386-builtins.c (get_builtin_code_for_version): Likewise.
* config/i386/i386-options.c (ix86_option_override_internal): Likewise.
* config/i386/i386.c (x86_64_elf_section_type_flags): Likewise.
(ix86_md_asm_adjust): Likewise.
* config/i386/intelmic-mkoffload.c (STR): Likewise.
* config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
(i386_pe_file_end): Likewise.
* config/ia64/ia64.c (ia64_in_small_data_p): Likewise.
(ia64_section_type_flags): Likewise.
* config/mips/driver-native.c (host_detect_local_cpu): Likewise.
* config/mips/mips.c (mips_handle_interrupt_attr): Likewise.
(mips16_stub_function_p): Likewise.
(mips_function_rodata_section): Likewise.
* config/msp430/msp430.c (msp430_mcu_name): Likewise.
(msp430_function_section): Likewise.
(msp430_section_type_flags): Likewise.
(msp430_expand_helper): Likewise.
* config/nios2/nios2.c (nios2_small_section_name_p): Likewise.
(nios2_valid_target_attribute_rec): Likewise.
* config/nvptx/mkoffload.c (process): Likewise.
(STR): Likewise.
* config/pa/som.h: Likewise.
* config/pdp11/pdp11.c (pdp11_output_ident): Likewise.
* config/riscv/riscv.c (riscv_elf_select_rtx_section): Likewise.
* config/rs6000/rs6000.c (VTABLE_NAME_P): Likewise.
(rs6000_inner_target_options): Likewise.
* config/s390/driver-native.c (s390_host_detect_local_cpu): Likewise.
* config/sparc/driver-sparc.c (host_detect_local_cpu): Likewise.
* config/vax/vax.c (vax_output_int_move): Likewise.
* config/vms/vms-ld.c (startswith): Likewise.
(process_args): Likewise.
(main): Likewise.
* config/vms/vms.c: Likewise.
2021-05-18 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/100590
* regcprop.c (copyprop_hardreg_forward_1): Only DCE dead sets if
they are NONJUMP_INSN_P.
2021-05-18 Jakub Jelinek <jakub@redhat.com>
PR c++/100580
* function.c (push_dummy_function): Set DECL_ARTIFICIAL and
DECL_ASSEMBLER_NAME on the fn_decl.
2021-05-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94589
* tree-ssa-phiopt.c (spaceship_replacement): Pattern match
phi result used in (res & ~1) == 0 comparison as res >= 0 as
res == 2 would be UB with -ffinite-math-only.
2021-05-18 Martin Liska <mliska@suse.cz>
* Makefile.in: genversion.o should depend on DATESTAMP.
2021-05-18 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (negv2si2): Remove round bracket.
2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Define
_Bool as macro expanding to _Bool.
2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
PR c++/100281
* tree.c (build_reference_type_for_mode)
(build_pointer_type_for_mode): Pick pointer mode if MODE argument
is VOIDmode.
(build_reference_type, build_pointer_type): Invoke
build_*_type_for_mode with VOIDmode.
2021-05-17 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/100512
* gimple-range-cache.cc (ranger_cache::set_global_range): Mark const
and non-zero pointer ranges as invariant.
* gimple-range.cc (gimple_ranger::range_of_stmt): Remove pointer
processing from here.
2021-05-17 Tom de Vries <tdevries@suse.de>
PR target/100497
* config/nvptx/nvptx-protos.h (nvptx_output_atomic_insn): Declare
* config/nvptx/nvptx.c (nvptx_output_barrier)
(nvptx_output_atomic_insn): New function.
(nvptx_print_operand): Add support for 'B'.
* config/nvptx/nvptx.md: Use nvptx_output_atomic_insn for atomic
insns.
2021-05-17 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/100349
* vr-values.c (bounds_of_var_in_loop): Bail if scev returns
NULL.
2021-05-17 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/driver-aarch64.c (DEFAULT_ARCH): New.
(host_detect_local_cpu): Use it.
2021-05-17 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Add 2 missing dots.
2021-05-17 Marius Hillenbrand <mhillen@linux.ibm.com>
PR bootstrap/100552
* configure.ac: Replace pattern substitution with call to sed.
* configure: Regenerate.
2021-05-17 Richard Biener <rguenther@suse.de>
PR middle-end/100582
* tree.c (array_at_struct_end_p): Get to the base of the
reference before looking for the underlying decl.
2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
* genoutput.c (validate_insn_alternatives) Make "wrong number of
alternatives" message more specific, and remove assumption on where
the problem is.
2021-05-17 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (V16): New iterator.
(VH_cvtto): New iterator.
(v_cmp_result): Added V4HF and V8HF support.
* config/arm/vec-common.md (vec_cmp<mode><v_cmp_result>): Use VDQWH.
(vcond<mode><mode>): Likewise.
(vcond_mask_<mode><v_cmp_result>): Likewise.
(vcond<VH_cvtto><mode>): New expander.
2021-05-17 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm-protos.h (arm_expand_vector_compare): Update
prototype.
* config/arm/arm.c (arm_expand_vector_compare): Add support for
MVE.
(arm_expand_vcond): Likewise.
* config/arm/iterators.md (supf): Remove VCMPNEQ_S, VCMPEQQ_S,
VCMPEQQ_N_S, VCMPNEQ_N_S.
(VCMPNEQ, VCMPEQQ, VCMPEQQ_N, VCMPNEQ_N): Remove.
* config/arm/mve.md (@mve_vcmp<mve_cmp_op>q_<mode>): Add '@' prefix.
(@mve_vcmp<mve_cmp_op>q_f<mode>): Likewise.
(@mve_vcmp<mve_cmp_op>q_n_f<mode>): Likewise.
(@mve_vpselq_<supf><mode>): Likewise.
(@mve_vpselq_f<mode>"): Likewise.
* config/arm/neon.md (vec_cmp<mode><v_cmp_result): Enable for MVE
and move to vec-common.md.
(vec_cmpu<mode><mode>): Likewise.
(vcond<mode><mode>): Likewise.
(vcond<V_cvtto><mode>): Likewise.
(vcondu<mode><v_cmp_result>): Likewise.
(vcond_mask_<mode><v_cmp_result>): Likewise.
* config/arm/unspecs.md (VCMPNEQ_U, VCMPNEQ_S, VCMPEQQ_S)
(VCMPEQQ_N_S, VCMPNEQ_N_S, VCMPEQQ_U, CMPEQQ_N_U, VCMPNEQ_N_U)
(VCMPGEQ_N_S, VCMPGEQ_S, VCMPGTQ_N_S, VCMPGTQ_S, VCMPLEQ_N_S)
(VCMPLEQ_S, VCMPLTQ_N_S, VCMPLTQ_S, VCMPCSQ_N_U, VCMPCSQ_U)
(VCMPHIQ_N_U, VCMPHIQ_U): Remove.
* config/arm/vec-common.md (vec_cmp<mode><v_cmp_result): Moved
from neon.md.
(vec_cmpu<mode><mode>): Likewise.
(vcond<mode><mode>): Likewise.
(vcond<V_cvtto><mode>): Likewise.
(vcondu<mode><v_cmp_result>): Likewise.
(vcond_mask_<mode><v_cmp_result>): Likewise. Added unsafe math
condition.
2021-05-17 liuhongt <hongtao.liu@intel.com>
PR target/100549
* config/i386/i386.c (ix86_gimple_fold_builtin): Use
gsi_insert_seq_before instead.
2021-05-17 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (arm_qbit_ok): Rename into...
(arm_sat_ok): ...this.
2021-05-17 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (merge_flto_options): Factor out a new function.
(merge_and_complain): Use it.
(run_gcc): Merge also linker command line -flto=foo argument
with IL files.
2021-05-16 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.h (CPP_SPEC): Remove error message about
-mlittle-endian/-mbig-endian conflict.
2021-05-15 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
__ROP_PROTECT__ if -mrop-protect is selected.
2021-05-15 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-internal.h (rs6000_stack): Add
rop_hash_save_offset and rop_hash_size.
* config/rs6000/rs6000-logue.c (rs6000_stack_info): Compute
rop_hash_size and rop_hash_save_offset.
(debug_stack_info): Dump rop_hash_save_offset and rop_hash_size.
(rs6000_emit_prologue): Emit hashst[p] in prologue.
(rs6000_emit_epilogue): Emit hashchk[p] in epilogue.
* config/rs6000/rs6000.md (unspec): Add UNSPEC_HASHST and
UNSPEC_HASHCHK.
(hashst): New define_insn.
(hashchk): Likewise.
2021-05-15 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Disable shrink wrap when inserting ROP-protect instructions.
* config/rs6000/rs6000.opt (mrop-protect): New option.
(mprivileged): Likewise.
* doc/invoke.texi: Document mrop-protect and mprivileged.
2021-05-15 Hans-Peter Nilsson <hp@axis.com>
* reorg.c (fill_slots_from_thread): Reinstate code typoed out in
"Remove CC0".
2021-05-15 Martin Jambor <mjambor@suse.cz>
Revert:
2021-05-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/100453
* tree-sra.c (sra_modify_assign): All const base accesses do not
need refreshing, not just those from decl_pool.
(sra_modify_assign): Do not refresh into a const base decl.
2021-05-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/100342
* regcprop.c (copy_value): When copying a source reg in a wider
mode than it has recorded for the value, adjust recorded destination
mode too or punt if !REG_CAN_CHANGE_MODE_P.
2021-05-14 Jason Merrill <jason@redhat.com>
* intl.h: Add comments.
2021-05-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Split into...
(aarch64_sqdmlsl2_lane<mode>_internal): ... This...
(aarch64_sqdmlal2_lane<mode>_internal): ... And this.
(aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Split into ...
(aarch64_sqdmlsl2_laneq<mode>_internal): ... This...
(aarch64_sqdmlal2_laneq<mode>_internal): ... And this.
(aarch64_sqdml<SBINQOPS:as>l2_n<mode>_internal): Split into...
(aarch64_sqdmlsl2_n<mode>_internal): ... This...
(aarch64_sqdmlal2_n<mode>_internal): ... And this.
2021-05-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h (vtst_s8): Replace call to vtst builtin with it's
boolean logic equivalent.
(vtst_s16): Likewise.
(vtst_s32): Likewise.
(vtst_u8): Likewise.
(vtst_u16): Likewise.
(vtst_u32): Likewise.
(vtst_p8): Likewise.
(vtst_p16): Likewise.
(vtstq_s8): Likewise.
(vtstq_s16): Likewise.
(vtstq_s32): Likewise.
(vtstq_u8): Likewise.
(vtstq_u16): Likewise.
(vtstq_u32): Likewise.
(vtstq_p8): Likewise.
(vtstq_p16): Likewise.
* config/arm/arm_neon_builtins.def: Remove entry for vtst.
* config/arm/neon.md (neon_vtst<mode>): Remove pattern.
2021-05-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_sqdmlal2<mode>): Merge into...
(aarch64_sqdml<SBINQOPS:as>l2<mode>): ... This.
(aarch64_sqdmlsl2<mode>): Delete.
(aarch64_sqdmlal2_lane<mode>): Merge this...
(aarch64_sqdmlsl2_lane<mode>): ... And this...
(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>): ... Into this.
(aarch64_sqdmlal2_laneq<mode>): Merge this...
(aarch64_sqdmlsl2_laneq<mode>): ... And this...
(aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>): ... Into this.
(aarch64_sqdmlal2_n<mode>): Merge this...
(aarch64_sqdmlsl2_n<mode>): ... And this...
(aarch64_sqdml<SBINQOPS:as>l2_n<mode>): ... Into this.
2021-05-13 Martin Sebor <msebor@redhat.com>
PR middle-end/100574
* builtins.c (access_ref::get_ref): Improve detection of PHIs with
all null arguments.
2021-05-13 Martin Sebor <msebor@redhat.com>
PR tree-optimization/93100
PR middle-end/98583
* tree-ssa-uninit.c (check_defs): Exclude intrinsic functions that
don't modify referenced objects.
2021-05-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/100453
* tree-sra.c (sra_modify_assign): All const base accesses do not
need refreshing, not just those from decl_pool.
(sra_modify_assign): Do not refresh into a const base decl.
2021-05-13 Martin Liska <mliska@suse.cz>
* tree-ssa-dom.c: Remove m_simplifier.
2021-05-13 Richard Earnshaw <rearnsha@arm.com>
PR target/100563
* config/arm/arm.c (arm_canonicalize_comparison): Correctly
canonicalize DImode inequality comparisons against the
maximum integral value.
2021-05-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98856
* config/i386/i386.c (ix86_shift_rotate_cost): Add CODE argument.
Expect V2DI and V4DI arithmetic right shifts to be emulated.
(ix86_rtx_costs, ix86_add_stmt_cost): Adjust ix86_shift_rotate_cost
caller.
* config/i386/i386-expand.c (expand_vec_perm_2perm_interleave,
expand_vec_perm_2perm_pblendv): New functions.
(ix86_expand_vec_perm_const_1): Use them.
* config/i386/sse.md (ashr<mode>3<mask_name>): Rename to ...
(<mask_codefor>ashr<mode>3<mask_name>): ... this.
(ashr<mode>3): New define_expand with VI248_AVX512BW iterator.
(ashrv4di3): New define_expand.
(ashrv2di3): Change condition to TARGET_SSE2, handle !TARGET_XOP
and !TARGET_AVX512VL expansion.
2021-05-13 Uroš Bizjak <ubizjak@gmail.com>
PR target/100581
* config/i386/i386-expand.c (ix86_expand_sse_movcc): Force mode
sizes < 16 to a register when constructing vpcmov pattern.
* config/i386/mmx.md (*xop_pcmov_<mode>): Use MMXMODE124 mode.
2021-05-13 Martin Liska <mliska@suse.cz>
* gcov-io.c (gcov_write_block): Remove.
(gcov_write_words): Likewise.
(gcov_read_words): Re-implement using gcov_read_bytes.
(gcov_allocate): Remove.
(GCOV_BLOCK_SIZE): Likewise.
(struct gcov_var): Remove most of the fields.
(gcov_position): Implement with ftell.
(gcov_rewrite): Remove setting of start and offset fields.
(from_file): Re-format.
(gcov_open): Remove setbuf call. It should not be needed.
(gcov_close): Remove internal buffer handling.
(gcov_magic): Use __builtin_bswap32.
(gcov_write_counter): Use directly gcov_write_unsigned.
(gcov_write_string): Use direct fwrite and do not round
to 4 bytes.
(gcov_seek): Use directly fseek.
(gcov_write_tag): Use gcov_write_unsigned directly.
(gcov_write_length): Likewise.
(gcov_write_tag_length): Likewise.
(gcov_read_bytes): Use directly fread.
(gcov_read_unsigned): Use gcov_read_words.
(gcov_read_counter): Likewise.
(gcov_read_string): Use gcov_read_bytes.
* gcov-io.h (GCOV_WORD_SIZE): Adjust to reflect
that size is not in bytes, but words (4B).
(GCOV_TAG_FUNCTION_LENGTH): Likewise.
(GCOV_TAG_ARCS_LENGTH): Likewise.
(GCOV_TAG_ARCS_NUM): Likewise.
(GCOV_TAG_COUNTER_LENGTH): Likewise.
(GCOV_TAG_COUNTER_NUM): Likewise.
(GCOV_TAG_SUMMARY_LENGTH): Likewise.
2021-05-13 liuhongt <hongtao.liu@intel.com>
PR target/94680
* config/i386/sse.md (ssedoublevecmode): Add attribute for
V64QI/V32HI/V16SI/V4DI.
(ssehalfvecmode): Add attribute for V2DI/V2DF.
(*vec_concatv4si_0): Extend to VI124_128.
(*vec_concat<mode>_0): New pre-reload splitter.
* config/i386/predicates.md (movq_parallel): New predicate.
2021-05-13 Alexandre Oliva <oliva@adacore.com>
* targhooks.c (default_zero_call_used_regs): Retry using
successfully-zeroed registers as sources.
2021-05-12 Tobias Burnus <tobias@codesourcery.com>
* omp-low.c (finish_taskreg_scan): Use the proper detach decl.
2021-05-12 Aldy Hernandez <aldyh@redhat.com>
PR c/100521
* gimple-range.cc (range_of_builtin_call): Skip out on
processing __builtin_clz when varying.
2021-05-12 Tom de Vries <tdevries@suse.de>
PR target/96005
* config/nvptx/nvptx-opts.h (enum ptx_version): New enum.
* config/nvptx/nvptx.c (nvptx_file_start): Print .version according
to ptx_version_option.
* config/nvptx/nvptx.h (TARGET_PTX_6_3): Define.
* config/nvptx/nvptx.md (define_insn "nvptx_shuffle<mode>")
(define_insn "nvptx_vote_ballot"): Use sync variant for
TARGET_PTX_6_3.
* config/nvptx/nvptx.opt (ptx_version): Add enum.
(mptx): Add option.
* doc/invoke.texi (Nvidia PTX Options): Add mptx item.
2021-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/100566
* tree-ssa-sccvn.c (dominated_by_p_w_unex): Properly handle
allow_back for all edge queries.
2021-05-12 liuhongt <hongtao.liu@intel.com>
PR target/99908
* config/i386/sse.md (<sse4_1_avx2>_pblendvb): Add
splitters for pblendvb of NOT mask register.
2021-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/100519
* tree-ssa-reassoc.c (can_associate_p): Split into...
(can_associate_op_p): ... this
(can_associate_type_p): ... and this.
(is_reassociable_op): Call can_associate_op_p.
(break_up_subtract_bb): Call the appropriate predicates.
(reassociate_bb): Likewise.
2021-05-12 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (merge_and_complain): Merge -flto=arg options.
(run_gcc): Use -flto argument detection for merged
fdecoded_options.
2021-05-12 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (print_lto_docs_link): New function.
(run_gcc): Print warning about missing job server detection
after we know NR of partitions. Do the same for -flto{,=1}.
* opts.c (get_option_html_page): Support -flto option.
2021-05-12 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (get_options_from_collect_gcc_options): Change
return type.
(append_option): Remove.
(find_option): Rework to use the vector type.
(remove_option): Remove.
(merge_and_complain): Use vectors for cl_decoded_option data
type arguments.
(append_compiler_options): Likewise.
(append_diag_options): Likewise.
(append_linker_options): Likewise.
(append_offload_options): Likewise.
(compile_offload_image): Likewise.
(compile_images_for_offload_targets): Likewise.
(find_and_merge_options): Likewise.
(run_gcc): Likewise.
2021-05-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR debug/100515
* dwarf2out.c (dwarf2out_finish): Set
have_multiple_function_sections with multi-range text_section.
2021-05-12 Martin Liska <mliska@suse.cz>
PR bootstrap/100560
* Makefile.in: Remove version.h from linker command line.
2021-05-12 Richard Biener <rguenther@suse.de>
PR middle-end/100547
* rtl.h (rtvec_alloc): Make argument size_t.
* rtl.c (rtvec_alloc): Verify the count is less than INT_MAX.
2021-05-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/100508
* cfgexpand.c (expand_debug_expr): For DEBUG_EXPR_DECL with vector
type, don't reuse DECL_RTL if it has different mode, instead force
creation of a new DEBUG_EXPR.
2021-05-12 Jakub Jelinek <jakub@redhat.com>
Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/94589
* match.pd ((X & Y) == X -> (X & ~Y) == 0,
(X | Y) == Y -> (X & ~Y) == 0): New GIMPLE simplifications.
2021-05-12 Uroš Bizjak <ubizjak@gmail.com>
PR target/98218
* config/i386/i386-expand.c (ix86_expand_sse_movcc): Handle V2SF mode.
* config/i386/mmx.md (MMXMODE124): New mode iterator.
(V2FI): Ditto.
(mmxintvecmode): New mode attribute.
(mmxintvecmodelower): Ditto.
(*mmx_maskcmpv2sf3_comm): New insn pattern.
(*mmx_maskcmpv2sf3): Ditto.
(vec_cmpv2sfv2si): New expander.
(vcond<V2FI:mode>v2si): Ditto.
(mmx_vlendvps): New insn pattern.
(vcond<MMXMODE124:mode><MMXMODEI:mode>): Also handle V2SFmode.
(vcondu<MMXMODE124:mode><MMXMODEI:mode>): Ditto.
(vcond_mask_<mode><mmxintvecmodelower>): Ditto.
2021-05-11 Martin Sebor <msebor@redhat.com>
PR middle-end/21433
* expr.c (expand_expr_real_1): Replace unreachable code with an assert.
2021-05-11 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_call): Do not call
maybe_fold_reference on call arguments or the static chain.
(fold_stmt_1): Do not call maybe_fold_reference on GIMPLE_ASM
inputs.
2021-05-11 Martin Liska <mliska@suse.cz>
* builtins.def (DEF_HSAIL_BUILTIN): Remove.
(DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
(DEF_HSAIL_SAT_BUILTIN): Likewise.
(DEF_HSAIL_INTR_BUILTIN): Likewise.
(DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
* doc/frontends.texi: Remove BRIG.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
* brig-builtins.def: Removed.
* brig/ChangeLog: Removed.
* brig/Make-lang.in: Removed.
* brig/brig-builtins.h: Removed.
* brig/brig-c.h: Removed.
* brig/brig-lang.c: Removed.
* brig/brigfrontend/brig-arg-block-handler.cc: Removed.
* brig/brigfrontend/brig-atomic-inst-handler.cc: Removed.
* brig/brigfrontend/brig-basic-inst-handler.cc: Removed.
* brig/brigfrontend/brig-branch-inst-handler.cc: Removed.
* brig/brigfrontend/brig-cmp-inst-handler.cc: Removed.
* brig/brigfrontend/brig-code-entry-handler.cc: Removed.
* brig/brigfrontend/brig-code-entry-handler.h: Removed.
* brig/brigfrontend/brig-comment-handler.cc: Removed.
* brig/brigfrontend/brig-control-handler.cc: Removed.
* brig/brigfrontend/brig-copy-move-inst-handler.cc: Removed.
* brig/brigfrontend/brig-cvt-inst-handler.cc: Removed.
* brig/brigfrontend/brig-fbarrier-handler.cc: Removed.
* brig/brigfrontend/brig-function-handler.cc: Removed.
* brig/brigfrontend/brig-function.cc: Removed.
* brig/brigfrontend/brig-function.h: Removed.
* brig/brigfrontend/brig-inst-mod-handler.cc: Removed.
* brig/brigfrontend/brig-label-handler.cc: Removed.
* brig/brigfrontend/brig-lane-inst-handler.cc: Removed.
* brig/brigfrontend/brig-machine.c: Removed.
* brig/brigfrontend/brig-machine.h: Removed.
* brig/brigfrontend/brig-mem-inst-handler.cc: Removed.
* brig/brigfrontend/brig-module-handler.cc: Removed.
* brig/brigfrontend/brig-queue-inst-handler.cc: Removed.
* brig/brigfrontend/brig-seg-inst-handler.cc: Removed.
* brig/brigfrontend/brig-signal-inst-handler.cc: Removed.
* brig/brigfrontend/brig-to-generic.cc: Removed.
* brig/brigfrontend/brig-to-generic.h: Removed.
* brig/brigfrontend/brig-util.cc: Removed.
* brig/brigfrontend/brig-util.h: Removed.
* brig/brigfrontend/brig-variable-handler.cc: Removed.
* brig/brigfrontend/hsa-brig-format.h: Removed.
* brig/brigfrontend/phsa.h: Removed.
* brig/brigspec.c: Removed.
* brig/config-lang.in: Removed.
* brig/gccbrig.texi: Removed.
* brig/lang-specs.h: Removed.
* brig/lang.opt: Removed.
2021-05-11 Richard Biener <rguenther@suse.de>
PR ipa/100513
* ipa-param-manipulation.c
(ipa_param_body_adjustments::modify_call_stmt): Avoid
altering SSA_NAME_DEF_STMT by adjusting the calls LHS
via gimple_call_lhs_ptr.
2021-05-11 Alex Coplan <alex.coplan@arm.com>
PR target/99725
* config/arm/arm.c (cmse_nonsecure_call_inline_register_clear):
Avoid emitting CFA adjusts on the sp if we have the fp.
2021-05-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (VMUL_CHANGE_NLANES): Delete.
(VMULD): New iterator.
(VCOND): Handle V4HF and V8HF.
(VCONQ): Fix entry for V2SF.
* config/aarch64/aarch64-simd.md (mul_lane<mode>3): Use VMULD
instead of VMUL. Use a 64-bit vector mode for the indexed operand.
(*aarch64_mul3_elt_<vswap_width_name><mode>): Merge with...
(mul_laneq<mode>3): ...this define_insn. Use VMUL instead of VDQSF.
Use a 128-bit vector mode for the indexed operand. Use stype for
the scheduling type.
2021-05-11 Richard Biener <rguenther@suse.de>
* gimple-fold.c (maybe_fold_reference): Only return
is_gimple_min_invariant values.
2021-05-11 Richard Biener <rguenther@suse.de>
PR middle-end/100509
* gimple-fold.c (fold_gimple_assign): Only call
get_symbol_constant_value on register type symbols.
2021-05-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
Joe Ramsay <joe.ramsay@arm.com>
PR target/100419
* config/arm/arm_mve.h (__arm_vstrwq_scatter_offset): Fix wrong arguments.
(__arm_vcmpneq): Remove duplicate definition.
(__arm_vstrwq_scatter_offset_p): Likewise.
(__arm_vmaxq_x): Likewise.
(__arm_vmlsdavaq): Likewise.
(__arm_vmlsdavaxq): Likewise.
(__arm_vmlsdavq_p): Likewise.
(__arm_vmlsdavxq_p): Likewise.
(__arm_vrmlaldavhaq): Likewise.
(__arm_vstrbq_p): Likewise.
(__arm_vstrbq_scatter_offset): Likewise.
(__arm_vstrbq_scatter_offset_p): Likewise.
(__arm_vstrdq_scatter_offset): Likewise.
(__arm_vstrdq_scatter_offset_p): Likewise.
(__arm_vstrdq_scatter_shifted_offset): Likewise.
(__arm_vstrdq_scatter_shifted_offset_p): Likewise.
2021-05-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/100471
* omp-low.c (lower_omp_task_reductions): For OMP_TASKLOOP, if data
is 0, bypass the reduction loop including
GOMP_taskgroup_reduction_unregister call.
2021-05-11 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c (struct rs6000_cost_data): New member
costing_for_scalar.
(rs6000_density_test): Early return if costing_for_scalar is true.
(rs6000_init_cost): Init costing_for_scalar of rs6000_cost_data.
2021-05-11 Kewen Lin <linkw@linux.ibm.com>
* doc/tm.texi: Regenerated.
* target.def (init_cost): Add new parameter costing_for_scalar.
* targhooks.c (default_init_cost): Adjust for new parameter.
* targhooks.h (default_init_cost): Likewise.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Likewise.
(vect_compute_single_scalar_iteration_cost): Likewise.
(vect_analyze_loop_2): Likewise.
* tree-vect-slp.c (_bb_vec_info::_bb_vec_info): Likewise.
(vect_bb_vectorization_profitable_p): Likewise.
* tree-vectorizer.h (init_cost): Likewise.
* config/aarch64/aarch64.c (aarch64_init_cost): Likewise.
* config/i386/i386.c (ix86_init_cost): Likewise.
* config/rs6000/rs6000.c (rs6000_init_cost): Likewise.
2021-05-11 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_vect_nonmem): Renamed to
vect_nonmem and moved into...
(struct rs6000_cost_data): ...here.
(rs6000_init_cost): Use vect_nonmem of cost_data instead.
(rs6000_add_stmt_cost): Likewise.
(rs6000_finish_cost): Likewise.
2021-05-10 Eric Botcazou <ebotcazou@adacore.com>
* range-op.cc (get_bool_state): Adjust head comment.
(operator_not_equal::op1_range): Fix comment.
(operator_bitwise_xor::op1_range): Remove call to gcc_unreachable.
2021-05-10 Martin Sebor <msebor@redhat.com>
PR middle-end/100425
PR middle-end/100510
* gimple-ssa-warn-alloca.c (pass_walloca::firast_time_p): Rename...
(pass_walloca::xlimit_certain_p): ...to this.
(pass_walloca::gate): Execute for any kind of handled warning.
(pass_walloca::execute): Avoid issuing "maybe" and "unbounded"
warnings when xlimit_certain_p is set.
2021-05-10 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_ira_change_pseudo_allocno_class):
Return ALTIVEC_REGS if that is best_class.
(rs6000_compute_pressure_classes): Add ALTIVEC_REGS.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.h (CPP_SPEC): Remove error message about
-mfloat-abi.
2021-05-10 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (IPA_NODE_REF): Removed.
(IPA_NODE_REF_GET_CREATE): Likewise.
(IPA_EDGE_REF): Likewise.
(IPA_EDGE_REF_GET_CREATE): Likewise.
(IS_VALID_JUMP_FUNC_INDEX): Likewise.
* ipa-cp.c (print_all_lattices): Replaced IPA_NODE_REF with a direct
use of ipa_node_params_sum.
(ipcp_versionable_function_p): Likewise.
(push_node_to_stack): Likewise.
(pop_node_from_stack): Likewise.
(set_single_call_flag): Replaced two IPA_NODE_REF with one single
direct use of ipa_node_params_sum.
(initialize_node_lattices): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum.
(ipa_context_from_jfunc): Replaced IPA_EDGE_REF with a direct use of
ipa_edge_args_sum.
(ipcp_verify_propagated_values): Replaced IPA_NODE_REF with a direct
use of ipa_node_params_sum.
(self_recursively_generated_p): Likewise.
(propagate_scalar_across_jump_function): Likewise.
(propagate_context_across_jump_function): Replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum, moved the lookup after the early
exit. Replaced IPA_NODE_REF with a direct use of ipa_node_params_sum.
(propagate_bits_across_jump_function): Replaced IPA_NODE_REF with
direct uses of ipa_node_params_sum.
(propagate_vr_across_jump_function): Likewise.
(propagate_aggregate_lattice): Likewise.
(propagate_aggs_across_jump_function): Likewise.
(propagate_constants_across_call): Likewise, also replaced
IPA_EDGE_REF with a direct use of ipa_edge_args_sum.
(good_cloning_opportunity_p): Replaced IPA_NODE_REF with a direct use
of ipa_node_params_sum.
(estimate_local_effects): Likewise.
(add_all_node_vals_to_toposort): Likewise.
(propagate_constants_topo): Likewise.
(ipcp_propagate_stage): Likewise.
(ipcp_discover_new_direct_edges): Likewise.
(calls_same_node_or_its_all_contexts_clone_p): Likewise.
(cgraph_edge_brings_value_p): Likewise (in both overloaded functions).
(get_info_about_necessary_edges): Likewise.
(want_remove_some_param_p): Likewise.
(create_specialized_node): Likewise.
(self_recursive_pass_through_p): Likewise.
(self_recursive_agg_pass_through_p): Likewise.
(find_more_scalar_values_for_callers_subset): Likewise and also
replaced IPA_EDGE_REF with direct uses of ipa_edge_args_sum, in one
case replacing two of those with a single query.
(find_more_contexts_for_caller_subset): Likewise for the
ipa_polymorphic_call_context overload.
(intersect_aggregates_with_edge): Replaced IPA_EDGE_REF with a direct
use of ipa_edge_args_sum. Replaced IPA_NODE_REF with direct uses of
ipa_node_params_sum.
(find_aggregate_values_for_callers_subset): Likewise, also reusing
results of ipa_edge_args_sum->get.
(cgraph_edge_brings_all_scalars_for_node): Replaced IPA_NODE_REF with
direct uses of ipa_node_params_sum, replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum.
(cgraph_edge_brings_all_agg_vals_for_node): Likewise, moved node
summary query after the early exit and reused the result later.
(decide_about_value): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum.
(decide_whether_version_node): Likewise. Removed re-querying for
summaries after cloning.
(spread_undeadness): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum.
(has_undead_caller_from_outside_scc_p): Likewise, reusing results of
some queries.
(identify_dead_nodes): Likewise.
(ipcp_store_bits_results): Replaced IPA_NODE_REF with direct uses of
ipa_node_params_sum.
(ipcp_store_vr_results): Likewise.
* ipa-fnsummary.c (evaluate_properties_for_edge): Likewise.
(ipa_fn_summary_t::duplicate): Likewise.
(analyze_function_body): Likewise.
(estimate_calls_size_and_time): Likewise.
(ipa_cached_call_context::duplicate_from): Likewise.
(ipa_call_context::equal_to): Likewise.
(remap_edge_params): Likewise.
(ipa_merge_fn_summary_after_inlining): Likewise.
(inline_read_section): Likewise.
* ipa-icf.c (sem_function::param_used_p): Likewise.
* ipa-modref.c (compute_parm_map): Likewise.
(compute_parm_map): Replaced IPA_EDGE_REF with a direct use of
ipa_edge_args_sum.
(get_access_for_fnspec): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum and replaced IPA_EDGE_REF with a direct use of
ipa_edge_args_sum.
* ipa-profile.c (check_argument_count): Likewise.
* ipa-prop.c (ipa_alloc_node_params): Replaced IPA_NODE_REF_GET_CREATE
with a direct use of ipa_node_params_sum.
(ipa_initialize_node_params): Likewise.
(ipa_print_node_jump_functions_for_edge): Replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum and reused the query result.
(ipa_compute_jump_functions_for_edge): Replaced IPA_NODE_REF with a
direct use of ipa_node_params_sum and replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum.
(ipa_note_param_call): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum and reused the result of the query.
(ipa_analyze_node): Likewise.
(ipa_analyze_controlled_uses): Replaced IPA_NODE_REF with a direct use
of ipa_node_params_sum.
(update_jump_functions_after_inlining): Replaced IPA_EDGE_REF with
direct uses of ipa_edge_args_sum.
(update_indirect_edges_after_inlining): Replaced IPA_NODE_REF with
direct uses of ipa_node_params_sum and replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum. Removed superficial re-querying the
top edge summary.
(propagate_controlled_uses): Replaced IPA_NODE_REF with direct uses of
ipa_node_params_sum and replaced IPA_EDGE_REF with a direct use of
ipa_edge_args_sum.
(ipa_propagate_indirect_call_infos): Replaced IPA_EDGE_REF with a
direct use of ipa_edge_args_sum.
(ipa_edge_args_sum_t::duplicate): Replaced IPA_NODE_REF with a direct
use of ipa_node_params_sum.
(ipa_print_node_params): Likewise.
(ipa_write_node_info): Likewise and also replaced IPA_EDGE_REF with
direct uses of ipa_edge_args_sum.
(ipa_read_edge_info): Replaced IPA_EDGE_REF with a direct use of
ipa_edge_args_sum.
(ipa_read_node_info): Replaced IPA_NODE_REF with a direct use of
ipa_node_params_sum.
(ipa_prop_write_jump_functions): Likewise. Move variable node to the
scopes where it is used.
2021-05-10 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-expand.c (ix86_expand_sse_movcc)
<case E_V2SImode>: Force op_true to register.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (MVE_FP_COMPARISONS): New.
* config/arm/mve.md (mve_vcmp<mve_cmp_op>q_f<mode>)
(mve_vcmp<mve_cmp_op>q_n_f<mode>): New, merge all vcmp_*f*
patterns.
(mve_vcmpeqq_f<mode>, mve_vcmpeqq_n_f<mode>, mve_vcmpgeq_f<mode>)
(mve_vcmpgeq_n_f<mode>, mve_vcmpgtq_f<mode>)
(mve_vcmpgtq_n_f<mode>, mve_vcmpleq_f<mode>)
(mve_vcmpleq_n_f<mode>, mve_vcmpltq_f<mode>)
(mve_vcmpltq_n_f<mode>, mve_vcmpneq_f<mode>)
(mve_vcmpneq_n_f<mode>): Remove.
* config/arm/unspecs.md (VCMPEQQ_F, VCMPEQQ_N_F, VCMPGEQ_F)
(VCMPGEQ_N_F, VCMPGTQ_F, VCMPGTQ_N_F, VCMPLEQ_F, VCMPLEQ_N_F)
(VCMPLTQ_F, VCMPLTQ_N_F, VCMPNEQ_F, VCMPNEQ_N_F): Remove.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (MVE_COMPARISONS): New.
(mve_cmp_op): New.
(mve_cmp_type): New.
* config/arm/mve.md (mve_vcmp<mve_cmp_op>q_<mode>): New, merge all
mve_vcmp patterns.
(mve_vcmpneq_<mode>, mve_vcmpcsq_n_<mode>, mve_vcmpcsq_<mode>)
(mve_vcmpeqq_n_<mode>, mve_vcmpeqq_<mode>, mve_vcmpgeq_n_<mode>)
(mve_vcmpgeq_<mode>, mve_vcmpgtq_n_<mode>, mve_vcmpgtq_<mode>)
(mve_vcmphiq_n_<mode>, mve_vcmphiq_<mode>, mve_vcmpleq_n_<mode>)
(mve_vcmpleq_<mode>, mve_vcmpltq_n_<mode>, mve_vcmpltq_<mode>)
(mve_vcmpneq_n_<mode>, mve_vcmpltq_n_<mode>, mve_vcmpltq_<mode>)
(mve_vcmpneq_n_<mode>): Remove.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm_mve.h (__arm_vcmp*): Remove 's' suffix.
* config/arm/arm_mve_builtins.def (vcmp*): Remove 's' suffix.
* config/arm/mve.md (mve_vcmp*): Remove 's' suffix in pattern
names.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm_mve_builtins.def (vcmpneq_u): Remove.
(vcmpneq_n_u): Likewise.
(vcmpeqq_u,): Likewise.
(vcmpeqq_n_u): Likewise.
* config/arm/iterators.md (supf): Remove VCMPNEQ_U, VCMPEQQ_U,
VCMPEQQ_N_U and VCMPNEQ_N_U.
* config/arm/mve.md (mve_vcmpneq): Remove <supf> iteration.
(mve_vcmpeqq_n): Likewise.
(mve_vcmpeqq): Likewise.
(mve_vcmpneq_n): Likewise.
2021-05-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm_mve.h (__arm_vcmpeq*u*, __arm_vcmpne*u*): Call
the 's' version of the builtin.
2021-05-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/100492
* tree-loop-distribution.c (find_seed_stmts_for_distribution):
Find nothing when the loop contains an irreducible region.
2021-05-10 Richard Biener <rguenther@suse.de>
PR middle-end/100464
PR c++/100468
* gimple-fold.c (canonicalize_constructor_val): Do not set
TREE_ADDRESSABLE.
2021-05-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/100434
* tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
call LHS.
(dse_optimize_stmt): Handle call LHS by dropping the
LHS or the whole call if it doesn't have other
side-effects.
(pass_dse::execute): Adjust.
2021-05-10 Martin Liska <mliska@suse.cz>
* Makefile.in: Add missing genversion rule.
2021-05-10 Alex Coplan <alex.coplan@arm.com>
PR target/99960
* config/arm/mve.md (*mve_mov<mode>): Simplify output code. Use
vldrw.u32 and vstrw.32 for V2D[IF]mode loads and stores.
2021-05-10 Martin Liska <mliska@suse.cz>
* builtins.c (is_builtin_name): Use startswith
function instead of strncmp.
* collect2.c (main): Likewise.
(has_lto_section): Likewise.
(scan_libraries): Likewise.
* coverage.c (coverage_checksum_string): Likewise.
(coverage_init): Likewise.
* dwarf2out.c (is_cxx): Likewise.
(gen_compile_unit_die): Likewise.
* gcc-ar.c (main): Likewise.
* gcc.c (init_spec): Likewise.
(read_specs): Likewise.
(execute): Likewise.
(check_live_switch): Likewise.
* genattrtab.c (write_attr_case): Likewise.
(IS_ATTR_GROUP): Likewise.
* gencfn-macros.c (main): Likewise.
* gengtype.c (type_for_name): Likewise.
(gen_rtx_next): Likewise.
(get_file_langdir): Likewise.
(write_local): Likewise.
* genmatch.c (get_operator): Likewise.
(get_operand_type): Likewise.
(expr::gen_transform): Likewise.
* genoutput.c (validate_optab_operands): Likewise.
* incpath.c (add_sysroot_to_chain): Likewise.
* langhooks.c (lang_GNU_C): Likewise.
(lang_GNU_CXX): Likewise.
(lang_GNU_Fortran): Likewise.
(lang_GNU_OBJC): Likewise.
* lto-wrapper.c (run_gcc): Likewise.
* omp-general.c (omp_max_simt_vf): Likewise.
* omp-low.c (omp_runtime_api_call): Likewise.
* opts-common.c (parse_options_from_collect_gcc_options): Likewise.
* read-rtl-function.c (function_reader::read_rtx_operand_r): Likewise.
* real.c (real_from_string): Likewise.
* selftest.c (assert_str_startswith): Likewise.
* timevar.c (timer::validate_phases): Likewise.
* tree.c (get_file_function_name): Likewise.
* ubsan.c (ubsan_use_new_style_p): Likewise.
* varasm.c (default_function_rodata_section): Likewise.
(incorporeal_function_p): Likewise.
(default_section_type_flags): Likewise.
* system.h (startswith): Define startswith.
2021-05-10 Martin Liska <mliska@suse.cz>
* bitmap.h (class auto_bitmap): Remove
__cplusplus >= 201103.
* config/aarch64/aarch64.c: Likewise.
* gimple-ssa-store-merging.c (store_immediate_info::store_immediate_info):
Likewise.
* sbitmap.h: Likewise.
2021-05-10 Martin Liska <mliska@suse.cz>
* Makefile.in: Rename gcov-iov to genversion and depend
on version.h (instead of gcov-iov.h).
* gcov-io.h: Include version.h instread of gcov-iov.h.
* gengtype-state.c (read_state_version): Likewise.
* gcov-iov.c: Moved to...
* genversion.c: ...here.
* lto-streamer.h (LTO_major_version): Define it with
GCC_major_version.
* version.c: Removed.
* version.h: Removed.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (UNSPEC_ARC_DMPYWH): Define.
* config/arc/simdext.md (VCT): Add predicates for iterator
elements.
(EMUVEC): Define.
(voptab): Likewise.
(vec_widen_<V_US>mult_hi_v4hi): Change pattern predicate.
(<voptab>v2si3): New patterns.
(neg): Likewise.
(reduc_plus_scal_v4hi): Likewise.
(reduc_plus_scal_v2si): Likewise.
(vec_duplicatev2si): Likewise.
(vec_duplicatev4hi): Likewise.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md: Format and cleanup file.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (movmisalignv2hi): Allow misaligned access
only when munaligned-access option is on.
(movmisalign<mode>): Likewise.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c (arc_handle_option): Remove dot
from string.
* config/arc/arc.c (arc_reorg): Remove underscore from string.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
(CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
* config/arc/arc.md (clrsbsi2): Cleanup pattern.
(norm_f): Likewise.
(ffs): Likewise.
(ffs_f): Likewise.
(clzsi2): Use fls instruction when available.
(arc_clzsi2): Likewise.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Add r26 and r27.
2021-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* doc/extend.texi (__builtin_arc_sr): Swap arguments.
2021-05-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/100467
* toplev.c (compile_file): Call insn_locations_init before
targetm.asm_out.code_end.
2021-05-07 Andrew Stubbs <ams@codesourcery.com>
Revert:
2021-05-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_scalar_mode_supported_p): Disable TImode.
2021-05-07 Jakub Jelinek <jakub@redhat.com>
Andrew Stubbs <amd@codesourcery.com>
PR target/100418
* builtins.c (try_store_by_multiple_pieces): Use force_operand for
emit_move_insn operands.
2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
* cfgexpand.c (expand_gimple_basic_block): Do not inherit a current
location for the outgoing edges of an empty block.
* dwarf2out.c (add_subscript_info): Retrieve the bounds and index
type by means of the get_array_descr_info langhook, if it is set and
returns true. Remove obsolete code dealing with unnamed subtypes.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ssa_block_ranges): Virtualize.
(sbr_vector): Renamed from ssa_block_cache.
(sbr_vector::sbr_vector): Allocate from obstack abd initialize.
(ssa_block_ranges::~ssa_block_ranges): Remove.
(sbr_vector::set_bb_range): Use varying and undefined cached values.
(ssa_block_ranges::set_bb_varying): Remove.
(sbr_vector::get_bb_range): Adjust assert.
(sbr_vector::bb_range_p): Adjust assert.
(~block_range_cache): No freeing loop required.
(block_range_cache::get_block_ranges): Remove.
(block_range_cache::set_bb_range): Inline get_block_ranges.
(block_range_cache::set_bb_varying): Remove.
* gimple-range-cache.h (set_bb_varying): Remove prototype.
* value-range.h (irange_allocator::get_memory): New.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (non_null_ref::non_null_deref_p): Search
dominator tree is available and requested.
(ranger_cache::ssa_range_in_bb): Don't search dom tree here.
(ranger_cache::fill_block_cache): Don't search dom tree here either.
* gimple-range-cache.h (non_null_deref_p): Add dom_search param.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::range_on_exit): Handle block with
only PHI nodes better.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-edge.h (gimple_outgoing_range): Rename from
outgoing_range.
(gcond_edge_range): Export prototype.
* gimple-range-edge.cc (gcond_edge_range): New.
(gimple_outgoing_range::edge_range_p): Use gcond_edge_range.
* gimple-range-gori.h (gori_compute): Use gimple_outgoing_range.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-edge.cc (outgoing_range::calc_switch_ranges): Compute
default range into a temp and allocate only what is needed.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_trunc_mod::wi_fold): x % 0 is UNDEFINED.
2021-05-07 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.h (gimple_range_global): Pick up parameter initial
values, and use-before defined locals are UNDEFINED.
2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
* doc/extend.texi (scalar_storage_order): Mention effect on pointer
and vector fields.
* tree.h (reverse_storage_order_for_component_p): Return false if
the type is a pointer.
2021-05-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_scalar_mode_supported_p): Disable TImode.
2021-05-07 Uroš Bizjak <ubizjak@gmail.com>
PR target/98218
* config/i386/i386-expand.c (ix86_expand_sse_movcc):
Handle V8QI, V4HI and V2SI modes.
* config/i386/mmx.md (mmx_pblendvb): New insn pattern.
* config/i386/sse.md (unspec): Move UNSPEC_BLENDV ...
* config/i386/i386.md (unspec): ... here.
2021-05-07 Tobias Burnus <tobias@codesourcery.com>
Tom de Vries <tdevries@suse.de>
* omp-low.c (lower_rec_simd_input_clauses): Set max_vf = 1 if
a truth_value_p reduction variable is nonintegral.
2021-05-07 Uroš Bizjak <ubizjak@gmail.com>
PR target/100445
* config/i386/i386-expand.c (ix86_use_mask_cmp_p):
Return false for mode sizes < 16.
2021-05-07 Jakub Jelinek <jakub@redhat.com>
PR target/100445
* config/i386/mmx.md (*xop_pcmov_<mode>): New define_insn.
2021-05-06 Martin Jambor <mjambor@suse.cz>
* ipa-sra.c (ipa_sra_dump_all_summaries): Dump edge summaries even
when there is no function summary.
(ipa_sra_summarize_function): produce edge summaries even when
bailing out early.
2021-05-06 Tom Tromey <tom@tromey.com>
* godump.c (string_hash_eq): Remove.
(go_finish): Use htab_eq_string.
2021-05-06 Tom Tromey <tom@tromey.com>
* gengtype-state.c (read_state): Use htab_eq_string.
(string_eq): Remove.
2021-05-06 Tom Tromey <tom@tromey.com>
* gensupport.c (htab_eq_string): Remove.
2021-05-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR ipa/97937
* debug.h (gcc_debug_hooks): Add set_ignored_loc function pointer.
* dwarf2out.h (dw_fde_node::ignored_debug): New data item.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Add dummy
set_ignored_loc callbacks.
* debug.c (do_nothing_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* dwarf2out.c (text_section_used, cold_text_section_used): Remove.
(in_text_section_p, last_text_label, last_cold_label,
switch_text_ranges, switch_cold_ranges): New data items.
(dwarf2out_note_section_used): Remove.
(dwarf2out_begin_prologue): Set fde->ignored_debug and
in_text_section_p.
(mark_ignored_debug_section): New helper function.
(dwarf2out_end_epilogue, dwarf2out_switch_text_section): Call
mark_ignored_debug_section.
(dwarf2_debug_hooks): Use dwarf2out_set_ignored_loc.
(dwarf2_lineno_debug_hooks): Use dummy for set_ignored_loc.
(size_of_aranges): Adjust formula for multi-part text ranges size.
(output_aranges): Output multi-part text ranges.
(dwarf2out_set_ignored_loc): New callback function.
(dwarf2out_finish): Output multi-part text ranges.
(dwarf2out_c_finalize): Clear new data items.
* final.c (final_start_function_1): Call set_ignored_loc callback.
(final_scan_insn_1): Likewise.
* ggc-page.c (gt_ggc_mx): New helper function.
* stringpool.c (gt_pch_nx): Likewise.
2021-05-06 Richard Biener <rguenther@suse.de>
* timevar.def (TV_TREE_INSERT_PHI_NODES): Remove.
(TV_TREE_SSA_REWRITE_BLOCKS): Likewise.
(TV_TREE_INTO_SSA): New.
* tree-into-ssa.c (insert_phi_nodes): Do not account separately.
(rewrite_blocks): Likewise.
(pass_data_build_ssa): Account to TV_TREE_INTO_SSA.
2021-05-06 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-phiopt.c (value_replacement, minmax_replacement,
abs_replacement, xor_replacement,
cond_removal_in_popcount_clz_ctz_pattern,
replace_phi_edge_with_variable): Change type of phi argument from
gimple * to gphi *.
2021-05-06 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-split.c (split_loop): Delay updating SSA form.
Output an opt-info message.
(do_split_loop_on_cond): Likewise.
(tree_ssa_split_loops): Update SSA form here.
2021-05-06 Richard Biener <rguenther@suse.de>
* tree-inline.c (tree_function_versioning): Fix DECL_BY_REFERENCE
return variable removal.
2021-05-06 Marius Hillenbrand <mhillen@linux.ibm.com>
* config/s390/s390-builtins.def (O_M5, O1_M5, ...): Remove unused macros.
(s390_vec_permi_s64, s390_vec_permi_b64, s390_vec_permi_u64)
(s390_vec_permi_dbl, s390_vpdi): Use the O3_U2 type for the immediate
operand.
* config/s390/s390.c (s390_const_operand_ok): Remove unused
values.
2021-05-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94589
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
spaceship_replacement.
(cond_only_block_p, spaceship_replacement): New functions.
2021-05-06 Richard Biener <rguenther@suse.de>
PR ipa/100373
* tree-emutls.c (gen_emutls_addr): Pass in whether we're
dealing with a debug use and only query existing addresses
if so.
(lower_emutls_1): Avoid splitting out addresses for debug
stmts, reset the debug stmt when we fail to find existing
lowered addresses.
(lower_emutls_phi_arg): Set wi.stmt.
2021-05-06 Christoph Muellner <cmuellner@gcc.gnu.org>
PR target/100266
* config/riscv/riscv.c (riscv_block_move_loop): Use cbranch helper.
* config/riscv/riscv.md (cbranch<mode>4): Generate helpers.
(stack_protect_test): Use cbranch helper.
2021-05-05 Eric Botcazou <ebotcazou@adacore.com>
PR target/100402
* config/i386/i386.c (ix86_compute_frame_layout): For a SEH target,
always return the establisher frame for __builtin_frame_address (0).
2021-05-05 Ivan Sorokin <vanyacpp@gmail.com>
PR target/91400
* config/i386/i386-builtins.c (ix86_cpu_model_type_node): New.
(ix86_cpu_model_var): Likewise.
(ix86_cpu_features2_type_node): Likewise.
(ix86_cpu_features2_var): Likewise.
(fold_builtin_cpu): Cache __cpu_model and __cpu_features2 with
their types.
2021-05-05 Martin Sebor <msebor@redhat.com>
* passes.def (pass_warn_printf): Run after SSA.
2021-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* config/arm/neon.md (neon_vtst_combine<mode>): New pattern.
* config/arm/predicates.md (minus_one_operand): New predicate.
2021-05-05 Jeff Law <jlaw@tachyum.com>
* config/avr/avr.md: Remove references to CC_STATUS_INIT.
2021-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
PR rtl-optimization/100263
* postreload.c (move2add_valid_value_p): Ensure register can
change mode.
2021-05-05 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/100411
* cfgcleanup.c (try_crossjump_to_edge): Also skip end of prologue
and beginning of function markers.
2021-05-05 Jeff Law <jlaw@tachyum.com>
* config/cr16/cr16.h (NOTICE_UPDATE_CC): Remove.
* config/cr16/cr16.c (notice_update_cc): Remove.
* config/cr16/cr16-protos.h (notice_update_cc): Remove.
2021-05-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98218
* config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
Handle V8QI, V4HI and V2SI modes.
* config/i386/i386.c (ix86_build_const_vector): Handle V2SImode.
(ix86_build_signbit_mask): Ditto.
* config/i386/mmx.md (MMXMODE14): New mode iterator.
(<smaxmin:code><MMXMODE14:mode>3): New expander.
(*mmx_<smaxmin:code><MMXMODE14:mode>3): New insn pattern.
(<umaxmin:code><MMXMODE24:mode>3): New expander.
(*mmx_<umaxmin:code><MMXMODE24:mode>3): New insn pattern.
(vec_cmp<MMXMODEI:mode><MMXMODEI:mode>): New expander.
(vec_cmpu<MMXMODEI:mode><MMXMODEI:mode>): Ditto.
(vcond<MMXMODEI:mode><MMXMODEI:mode>): Ditto.
(vcondu<MMXMODEI:mode><MMXMODEI:mode>): Ditto.
(vcond_mask_<MMXMODEI:mode><MMXMODEI:mode>): Ditto.
2021-05-05 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (loc_list_from_tree_1) <DECL>: During early DWARF, do
not expand the VALUE_EXPR of variables put in the non-local frame.
* gimplify.c (gimplify_type_sizes) <RECORD_TYPE>: If the type is not
to be ignored for debug info, ensure its variable offsets are not.
2021-05-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/79333
* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
Fold stmt following SSA edges.
2021-05-05 Richard Biener <rguenther@suse.de>
PR middle-end/100394
* calls.c (expand_call): Preserve possibly throwing calls.
* cfgexpand.c (expand_call_stmt): When a call can throw signal
RTL expansion there are side-effects.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Simplify,
mark all possibly throwing stmts necessary unless we can elide
dead EH.
* tree-ssa-dse.c (pass_dse::execute): Preserve exceptions unless
-fdelete-dead-exceptions.
* tree.h (DECL_PURE_P): Add note about exceptions.
2021-05-05 Alexandre Oliva <oliva@adacore.com>
* config/i386/vxworks.h (DBX_REGISTER_NUMBER): Make it
unconditional.
2021-05-04 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
get_fnname_from_decl for name of thunk.
* config/rs6000/rs6000.c (rs6000_declare_alias): Use assemble_name
and ASM_OUTPUT_LABEL.
(rs6000_xcoff_declare_function_name): Use assemble_name and
ASM_OUTPUT_LABEL.
(rs6000_xcoff_declare_object_name): Use ASM_OUTPUT_LABEL.
(rs6000_xcoff_encode_section_info): Don't add mapping class
for aliases. Always add [DS] mapping class to primary
FUNCTION_DECL.
(rs6000_asm_weaken_decl): Don't explicitly add [DS].
2021-05-04 Martin Sebor <msebor@redhat.com>
PR middle-end/100307
* builtins.c (compute_objsize_r): Clear base0 for pointers.
2021-05-04 Jeff Law <jlaw@tachyum.com>
* config/bfin/bfin.h (NOTICE_UPDATE_CC): Remove.
2021-05-04 Segher Boessenkool <segher@kernel.crashing.org>
* caller-save.c: Remove CC0.
* cfgcleanup.c: Remove CC0.
* cfgrtl.c: Remove CC0.
* combine.c: Remove CC0.
* compare-elim.c: Remove CC0.
* conditions.h: Remove CC0.
* config/h8300/h8300.h: Remove CC0.
* config/h8300/h8300-protos.h: Remove CC0.
* config/h8300/peepholes.md: Remove CC0.
* config/i386/x86-tune-sched.c: Remove CC0.
* config/m68k/m68k.c: Remove CC0.
* config/rl78/rl78.c: Remove CC0.
* config/sparc/sparc.c: Remove CC0.
* config/xtensa/xtensa.c: Remove CC0.
(gen_conditional_move): Use pc_rtx instead of cc0_rtx in a piece of
RTL where that is used as a placeholder only.
* cprop.c: Remove CC0.
* cse.c: Remove CC0.
* cselib.c: Remove CC0.
* df-problems.c: Remove CC0.
* df-scan.c: Remove CC0.
* doc/md.texi: Remove CC0. Adjust an example.
* doc/rtl.texi: Remove CC0. Adjust an example.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in: Remove CC0.
* emit-rtl.c: Remove CC0.
* final.c: Remove CC0.
* fwprop.c: Remove CC0.
* gcse-common.c: Remove CC0.
* gcse.c: Remove CC0.
* genattrtab.c: Remove CC0.
* genconfig.c: Remove CC0.
* genemit.c: Remove CC0.
* genextract.c: Remove CC0.
* gengenrtl.c: Remove CC0.
* genrecog.c: Remove CC0.
* haifa-sched.c: Remove CC0.
* ifcvt.c: Remove CC0.
* ira-costs.c: Remove CC0.
* ira.c: Remove CC0.
* jump.c: Remove CC0.
* loop-invariant.c: Remove CC0.
* lra-constraints.c: Remove CC0.
* lra-eliminations.c: Remove CC0.
* optabs.c: Remove CC0.
* postreload-gcse.c: Remove CC0.
* postreload.c: Remove CC0.
* print-rtl.c: Remove CC0.
* read-rtl-function.c: Remove CC0.
* reg-notes.def: Remove CC0.
* reg-stack.c: Remove CC0.
* reginfo.c: Remove CC0.
* regrename.c: Remove CC0.
* reload.c: Remove CC0.
* reload1.c: Remove CC0.
* reorg.c: Remove CC0.
* resource.c: Remove CC0.
* rtl.c: Remove CC0.
* rtl.def: Remove CC0.
* rtl.h: Remove CC0.
* rtlanal.c: Remove CC0.
* sched-deps.c: Remove CC0.
* sched-rgn.c: Remove CC0.
* shrink-wrap.c: Remove CC0.
* simplify-rtx.c: Remove CC0.
* system.h: Remove CC0. Poison NOTICE_UPDATE_CC, CC_STATUS_MDEP_INIT,
CC_STATUS_MDEP, and CC_STATUS.
* target.def: Remove CC0.
* valtrack.c: Remove CC0.
* var-tracking.c: Remove CC0.
2021-05-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/100414
* tree-ssa-phiopt.c (get_non_trapping): Do not compute dominance
info here.
(tree_ssa_phiopt_worker): But unconditionally here.
2021-05-04 Tobias Burnus <tobias@codesourcery.com>
* omp-low.c (lower_rec_input_clauses, lower_reduction_clauses): Handle
&& and || with floating-point and complex arguments.
2021-05-04 Eric Botcazou <ebotcazou@adacore.com>
* tree-inline.c (insert_debug_decl_map): Delete.
(copy_debug_stmt): Minor tweak.
(setup_one_parameter): Do not use a variable if the value is either
a read-only DECL or a non-addressable local variable in the caller.
In this case, insert the debug-only variable in the map manually.
(expand_call_inline): Do not generate a CLOBBER for these values.
* tree-inline.h (debug_map): Minor tweak.
2021-05-04 Eric Botcazou <ebotcazou@adacore.com>
* builtins.c (builtin_with_linkage_p): Return true for stp[n]cpy.
* symtab.c (symtab_node::output_to_lto_symbol_table_p): Tidy up.
2021-05-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/100329
* tree-ssa-reassoc.c (can_reassociate_p): Do not reassociate
asm goto defs.
(insert_stmt_after): Assert we're not running into asm goto.
2021-05-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/100398
* tree-ssa-dse.c (pass_dse::execute): Preserve control
altering stmts.
2021-05-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* builtins.c (try_store_by_multiple_pieces): Fix constfun's prototype.
2021-05-04 Alexandre Oliva <oliva@adacore.com>
* builtins.c (try_store_by_multiple_pieces): New.
(expand_builtin_memset_args): Use it. If target_char_cast
fails, proceed as for non-constant val. Pass len's ctz to...
* expr.c (clear_storage_hints): ... this. Try store by
multiple pieces after setmem.
(clear_storage): Adjust.
* expr.h (clear_storage_hints): Likewise.
(try_store_by_multiple_pieces): Declare.
* passes.def: Replace the last copy_prop with ccp.
2021-05-03 Tom de Vries <tdevries@suse.de>
PR target/100321
* omp-low.c (lower_rec_input_clauses): Disable SIMT for user-defined
reduction.
2021-05-03 Richard Biener <rguenther@suse.de>
* tree-ssa-dse.c (dse_classify_store): Track two PHI defs.
2021-05-03 Richard Biener <rguenther@suse.de>
* tree-ssa-dse.c: Do not include domwalk.h but cfganal.h.
(dse_dom_walker): Remove.
(dse_dom_walker::dse_optimize_stmt): Rename...
(dse_optimize_stmt): ... to this, pass in live_bytes sbitmap.
(dse_dom_walker::before_dom_children): Inline ...
(pass_dse::execute): ... here. Perform a reverse program
order walk.
2021-05-03 H.J. Lu <hjl.tools@gmail.com>
PR bootstrap/99703
* configure: Regenerated.
2021-05-03 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/100217
* config/s390/s390.c (s390_hard_fp_reg_p): New function.
(s390_md_asm_adjust): Handle hard registers.
2021-05-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/100382
* tree-ssa-dse.c: Include tree-eh.h.
(dse_dom_walker::before_dom_children): Don't remove stmts if
stmt_unremovable_because_of_non_call_eh_p is true.
2021-05-02 David Edelsohn <dje.gcc@gmail.com>
* varasm.c (compute_reloc_for_var): Split out from...
(get_variable_section): Use it.
* output.h (compute_reloc_for_var): Declare.
* config/rs6000/rs6000-protos.h
(rs6000_xcoff_asm_output_aligned_decl_common): Change alignment to
unsigned int.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address_aix):
Don't append storage mapping class to symbol.
(rs6000_xcoff_asm_named_section): Add BS and UL mapping classes.
Don't convert TLS BSS to common.
(rs6000_xcoff_unique_section): Don't fall back to select_secton.
(rs6000_xcoff_section_type_flags): Add SECTION_BSS if DECL is
bss_initializer.
(rs6000_xcoff_asm_globalize_decl_name): Don't strip storage
mapping class.
(rs6000_xcoff_asm_output_aligned_decl_common): Align is unsigned int.
If align is 0 from TLS class, use the same rules as varasm.c
If not common, switch to BSS section manually.
If common, emit appropriate comm or lcomm directive.
(rs6000_xcoff_encode_section_info): Add logic to append all
storage mapping classes.
(rs6000_asm_weaken_decl): Adjust for qualname symbols.
* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
rs6000_xcoff_asm_output_aligned_decl_common.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
rs6000_xcoff_asm_output_aligned_decl_common.
(ASM_OUTPUT_TLS_COMMON): Use
rs6000_xcoff_asm_output_aligned_decl_common.
2021-05-02 Jakub Jelinek <jakub@redhat.com>
PR target/100375
* config/nvptx/nvptx.c (nvptx_sese_pseudo): Use nullptr instead of 0
as first argument of pseudo_node_t constructors.
2021-05-02 Jakub Jelinek <jakub@redhat.com>
PR target/100336
* config/i386/t-i386 (TM_H): Add $(srcdir)/config/i386/i386-isa.def.
2021-05-01 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (DEFINE_INT_RANGE_GC_STUBS): Remove.
(gt_pch_nx (int_range<1> *&)): New.
(gt_ggc_mx (int_range<1> *&)): New.
* value-range.h (class irange): Add GTY support for
the base class.
2021-05-01 Geng Qi <gengqi@linux.alibaba.com>
* doc/options.texi (Negative): Change either or to both and.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as][q]_laneq builtin generator macros.
* config/aarch64/aarch64-simd.md (mul_laneq<mode>3): Define.
(aarch64_float_mla_laneq<mode>): Define.
(aarch64_float_mls_laneq<mode>): Define.
* config/aarch64/arm_neon.h (vmla_laneq_f32): Use RTL builtin
instead of GCC vector extensions.
(vmlaq_laneq_f32): Likewise.
(vmls_laneq_f32): Likewise.
(vmlsq_laneq_f32): Likewise.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as]_lane builtin generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_mul3_elt<mode>):
Rename to...
(mul_lane<mode>3): This, and re-order arguments.
(aarch64_float_mla_lane<mode>): Define.
(aarch64_float_mls_lane<mode>): Define.
* config/aarch64/arm_neon.h (vmla_lane_f32): Use RTL builtin
instead of GCC vector extensions.
(vmlaq_lane_f32): Likewise.
(vmls_lane_f32): Likewise.
(vmlsq_lane_f32): Likewise.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add float_ml[as]
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_float_mla<mode>):
Define.
(aarch64_float_mls<mode>): Define.
* config/aarch64/arm_neon.h (vmla_f32): Use RTL builtin
instead of relying on GCC vector extensions.
(vmla_f64): Likewise.
(vmlaq_f32): Likewise.
(vmlaq_f64): Likewise.
(vmls_f32): Likewise.
(vmls_f64): Likewise.
(vmlsq_f32): Likewise.
(vmlsq_f64): Likewise.
* config/aarch64/iterators.md: Define VDQF_DF mode iterator.
2021-04-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_ml[as]_n_builtin generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_mul3_elt_from_dup<mode>):
Rename to...
(mul_n<mode>3): This, and re-order arguments.
(aarch64_float_mla_n<mode>): Define.
(aarch64_float_mls_n<mode>): Define.
* config/aarch64/arm_neon.h (vmla_n_f32): Use RTL builtin
instead of inline asm.
(vmlaq_n_f32): Likewise.
(vmls_n_f32): Likewise.
(vmlsq_n_f32): Likewise.
2021-04-30 Jonathan Wright <joanthan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add pmull[2]
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_pmullv8qi): Define.
(aarch64_pmull_hiv16qi_insn): Define.
(aarch64_pmull_hiv16qi): Define.
* config/aarch64/arm_neon.h (vmull_high_p8): Use RTL builtin
instead of inline asm.
(vmull_p8): Likewise.
2021-04-30 Senthil Kumar Selvaraj <saaadhu@gcc.gnu.org>
* config/avr/avr.md: Adjust peepholes to match and
generate parallels with clobber of REG_CC.
(mov<mode>_insn): Rename to mov<mode>_insn_split.
(*mov<mode>_insn): Rename to mov<mode>_insn.
2021-04-30 David Edelsohn <dje.gcc@gmail.com>
* varasm.c (use_blocks_for_decl_p): Don't use section anchors
for VAR_DECLs if -fdata-sections enabled.
2021-04-30 Michael Meissner <meissner@linux.ibm.com>
PR bootstrap/100327
* config/rs6000/rs6000.c
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Define.
(rs6000_libgcc_floating_mode_supported_p): New target hook.
2021-04-30 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class thread_jumps): Split out code
from here...
(class back_threader_registry): ...to here...
(class back_threader_profitability): ...and here...
(thread_jumps::thread_through_all_blocks): Remove argument.
(back_threader_registry::back_threader_registry): New.
(back_threader_registry::~back_threader_registry): New.
(back_threader_registry::thread_through_all_blocks): New.
(thread_jumps::profitable_jump_thread_path): Move from here...
(back_threader_profitability::profitable_path_p): ...to here.
(thread_jumps::find_taken_edge): New.
(thread_jumps::convert_and_register_current_path): Move...
(back_threader_registry::register_path): ...to here.
(thread_jumps::register_jump_thread_path_if_profitable): Move...
(thread_jumps::maybe_register_path): ...to here.
(thread_jumps::handle_phi): Call find_taken_edge and
maybe_register_path.
(thread_jumps::handle_assignment): Same.
(thread_jumps::fsm_find_control_statement_thread_paths): Remove
tree argument to handle_phi and handle_assignment.
(thread_jumps::find_jump_threads_backwards): Set m_name. Remove
set of m_speed_p and m_max_threaded_paths.
(pass_thread_jumps::execute): Remove second argument from
find_jump_threads_backwards.
(pass_early_thread_jumps::execute): Same.
2021-04-30 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dom.c (class dom_jump_threader_simplifier): New.
(class dom_opt_dom_walker): Initialize some class variables.
(pass_dominator::execute): Pass evrp_range_analyzer and
dom_jump_threader_simplifier to dom_opt_dom_walker.
Adjust for some functions moving into classes.
(simplify_stmt_for_jump_threading): Adjust and move to...
(jump_threader_simplifier::simplify): ...here.
(dom_opt_dom_walker::before_dom_children): Adjust for
m_evrp_range_analyzer.
(dom_opt_dom_walker::after_dom_children): Remove x_vr_values hack.
(test_for_singularity): Place in dom_opt_dom_walker class.
(dom_opt_dom_walker::optimize_stmt): The argument
evrp_range_analyzer is now a class field.
* tree-ssa-threadbackward.c (class thread_jumps): Add m_registry.
(thread_jumps::thread_through_all_blocks): New.
(thread_jumps::convert_and_register_current_path): Use m_registry.
(pass_thread_jumps::execute): Adjust for thread_through_all_blocks
being in the threader class.
(pass_early_thread_jumps::execute): Same.
* tree-ssa-threadedge.c (threadedge_initialize_values): Move...
(jump_threader::jump_threader): ...here.
(threadedge_finalize_values): Move...
(jump_threader::~jump_threader): ...here.
(jump_threader::remove_jump_threads_including): New.
(jump_threader::thread_through_all_blocks): New.
(record_temporary_equivalences_from_phis): Move...
(jump_threader::record_temporary_equivalences_from_phis): ...here.
(record_temporary_equivalences_from_stmts_at_dest): Move...
(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
Here...
(simplify_control_stmt_condition_1): Move to jump_threader class.
(simplify_control_stmt_condition): Move...
(jump_threader::simplify_control_stmt_condition): ...here.
(thread_around_empty_blocks): Move...
(jump_threader::thread_around_empty_blocks): ...here.
(thread_through_normal_block): Move...
(jump_threader::thread_through_normal_block): ...here.
(thread_across_edge): Move...
(jump_threader::thread_across_edge): ...here.
(thread_outgoing_edges): Move...
(jump_threader::thread_outgoing_edges): ...here.
* tree-ssa-threadedge.h: Move externally facing functings...
(class jump_threader): ...here...
(class jump_threader_simplifier): ...and here.
* tree-ssa-threadupdate.c (struct redirection_data): Remove comment.
(jump_thread_path_allocator::jump_thread_path_allocator): New.
(jump_thread_path_allocator::~jump_thread_path_allocator): New.
(jump_thread_path_allocator::allocate_thread_edge): New.
(jump_thread_path_allocator::allocate_thread_path): New.
(jump_thread_path_registry::jump_thread_path_registry): New.
(jump_thread_path_registry::~jump_thread_path_registry): New.
(jump_thread_path_registry::allocate_thread_edge): New.
(jump_thread_path_registry::allocate_thread_path): New.
(dump_jump_thread_path): Make extern.
(debug (const vec<jump_thread_edge *> &path)): New.
(struct removed_edges): Move to tree-ssa-threadupdate.h.
(struct thread_stats_d): Remove.
(remove_ctrl_stmt_and_useless_edges): Make static.
(lookup_redirection_data): Move...
(jump_thread_path_registry::lookup_redirection_data): ...here.
(ssa_redirect_edges): Make static.
(thread_block_1): Move...
(jump_thread_path_registry::thread_block_1): ...here.
(thread_block): Move...
(jump_thread_path_registry::thread_block): ...here.
(thread_through_loop_header): Move...
(jump_thread_path_registry::thread_through_loop_header): ...here.
(mark_threaded_blocks): Move...
(jump_thread_path_registry::mark_threaded_blocks): ...here.
(debug_path): Move...
(jump_thread_path_registry::debug_path): ...here.
(debug_all_paths): Move...
(jump_thread_path_registry::dump): ..here.
(rewire_first_differing_edge): Move...
(jump_thread_path_registry::rewire_first_differing_edge): ...here.
(adjust_paths_after_duplication): Move...
(jump_thread_path_registry::adjust_paths_after_duplication): ...here.
(duplicate_thread_path): Move...
(jump_thread_path_registry::duplicate_thread_path): ..here.
(remove_jump_threads_including): Move...
(jump_thread_path_registry::remove_jump_threads_including): ...here.
(thread_through_all_blocks): Move to...
(jump_thread_path_registry::thread_through_all_blocks): ...here.
(delete_jump_thread_path): Remove.
(register_jump_thread): Move...
(jump_thread_path_registry::register_jump_thread): ...here.
* tree-ssa-threadupdate.h: Move externally facing functions...
(class jump_thread_path_allocator): ...here...
(class jump_thread_path_registry): ...and here.
(thread_through_all_blocks): Remove.
(struct removed_edges): New.
(register_jump_thread): Remove.
(remove_jump_threads_including): Remove.
(delete_jump_thread_path): Remove.
(remove_ctrl_stmt_and_useless_edges): Remove.
(free_dom_edge_info): New prototype.
* tree-vrp.c: Remove x_vr_values hack.
(class vrp_jump_threader_simplifier): New.
(vrp_jump_threader_simplifier::simplify): New.
(vrp_jump_threader::vrp_jump_threader): Adjust method signature.
Remove m_dummy_cond.
Instantiate m_simplifier and m_threader.
(vrp_jump_threader::thread_through_all_blocks): New.
(vrp_jump_threader::simplify_stmt): Remove.
(vrp_jump_threader::after_dom_children): Do not set m_dummy_cond.
Remove x_vr_values hack.
(execute_vrp): Adjust for thread_through_all_blocks being in a
class.
2021-04-30 Christophe Lyon <christophe.lyon@linaro.org>
* genflags.c (gen_insn): Print failed expansion string.
2021-04-30 H.J. Lu <hjl.tools@gmail.com>
* expr.c (alignment_for_piecewise_move): Call mode_for_size
without limit to MAX_FIXED_MODE_SIZE.
2021-04-30 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* builtins.c (builtin_memset_gen_str): Don't use return from
simplify_gen_subreg.
2021-04-30 Uroš Bizjak <ubizjak@gmail.com>
PR target/98060
* config/i386/i386.md (*add<mode>3_carry_0r): New insn pattern.
(*addsi3_carry_zext_0r): Ditto.
(*sub<mode>3_carry_0): Ditto.
(*subsi3_carry_zext_0r): Ditto.
* config/i386/predicates.md (ix86_carry_flag_unset_operator):
New predicate.
* config/i386/i386.c (ix86_rtx_costs) <case PLUS, case MINUS>:
Also consider ix86_carry_flag_unset_operator to calculate
the cost of adc/sbb insn.
2021-04-30 Roman Zhuykov <zhroma@ispras.ru>
PR rtl-optimization/100225
PR rtl-optimization/84878
* modulo-sched.c (sms_schedule): Use note_stores to skip loops
where we have an instruction which touches (writes) any hard
register from df->regular_block_artificial_uses set.
Allow not-single-set instruction only right before basic block
tail.
2021-04-30 Geng Qi <gengqi@linux.alibaba.com>
* config/riscv/riscv.opt (march=,mabi=): Negative itself.
2021-04-30 LevyHsu <admin@levyhsu.com>
* config/riscv/riscv.c (riscv_min_arithmetic_precision): New.
* config/riscv/riscv.h (TARGET_MIN_ARITHMETIC_PRECISION): New.
* config/riscv/riscv.md (addv<mode>4, uaddv<mode>4): New.
(subv<mode>4, usubv<mode>4, mulv<mode>4, umulv<mode>4): New.
2021-04-29 Alexandre Oliva <oliva@adacore.com>
* config.gcc: Merged x86 and x86_64 cpu_type-setting cases.
2021-04-29 Alexandre Oliva <oliva@adacore.com>
* config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): Rename to...
(ASM_OUTPUT_MAX_SKIP_ALIGN): ... this. Enclose in do/while(0).
* config/i386/i386.c: Adjust.
* config/i386/i386.md: Adjust.
* config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Drop.
* config/i386/dragonfly.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/gnu-user.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/iamcu.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/lynx.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/netbsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/openbsdelf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
(ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2021-04-29 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-expand.c (ix86_expand_int_compare):
Swap operands of GTU and LEU comparison to emit carry flag comparison.
* config/i386/i386.md (*add<mode>3_carry_0): Change insn
predicate to allow more combine opportunities with memory operands.
(*sub<mode>3_carry_0): Ditto.
2021-04-29 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/100303
* rtl-ssa/accesses.cc (function_info::make_use_available): Take a
boolean that indicates whether the use will only be used in
debug instructions. Treat it in the same way that existing
cross-EBB debug references would be handled if so.
(function_info::make_uses_available): Likewise.
* rtl-ssa/functions.h (function_info::make_uses_available): Update
prototype accordingly.
(function_info::make_uses_available): Likewise.
* fwprop.c (try_fwprop_subst): Update call accordingly.
2021-04-29 Jeff Law <jlaw@tachyum.com>
* config/nios2/nios2-protos.h (nios2_fpu_insn_enabled): Move outside
of RTX_CODE guard.
2021-04-29 Uroš Bizjak <ubizjak@gmail.com>
Richard Biener <rguenther@suse.de>
PR target/100312
* config/i386/i386-builtin.def (IX86_BUILTIN_MASKLOADPD)
(IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKLOADPD256)
(IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKLOADD)
(IX86_BUILTIN_MASKLOADQ, IX86_BUILTIN_MASKLOADD256)
(IX86_BUILTIN_MASKLOADQ256): Move from SPECIAL_ARGS
to PURE_ARGS category.
* config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
Handle PURE_ARGS category.
* config/i386/i386-expand.c (ix86_expand_builtin): Ditto.
2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
* configure.ac: Check for the presence of sys/locking.h header and
for whether _LK_LOCK is supported by _locking.
* configure: Regenerate.
* config.in: Likewise.
* gcov-io.h: Define GCOV_LOCKED_WITH_LOCKING if HOST_HAS_LK_LOCK.
* gcov-io.c (gcov_open): Add support for GCOV_LOCKED_WITH_LOCKING.
* system.h: Include <sys/locking.h> if HAVE_SYS_LOCKING_H.
2021-04-29 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (fcmov_comparison_operator):
Do not check for trivial FP comparison operator.
<case GEU, case LTU>: Allow CCGZmode.
<case GTU, case LEU>: Do not allow CCCmode.
(ix86_comparison_operator) <case GTU, case LEU>: Allow only CCmode.
(ix86_carry_flag_operator): Match only LTU and UNLT code.
Do not check for trivial FP comparison operator. Allow CCGZmode.
2021-04-29 Tom de Vries <tdevries@suse.de>
* omp-expand.c (expand_omp_simd): Add step_orig, and replace uses of
fd->loop.step by either step or orig_step.
2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (gen_load_pcrel_sym): Delete.
(load_got_register): Do the PIC dance here.
(sparc_legitimize_tls_address): Simplify.
(sparc_emit_probe_stack_range): Likewise.
(sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
* config/sparc/sparc.md (load_pcrel_sym<P:mode>): Add @ marker.
(probe_stack_range<P:mode>): Likewise.
(flush<P:mode>): Likewise.
(tgd_hi22<P:mode>): Likewise.
(tgd_lo10<P:mode>): Likewise.
(tgd_add<P:mode>): Likewise.
(tgd_call<P:mode>): Likewise.
(tldm_hi22<P:mode>): Likewise.
(tldm_lo10<P:mode>): Likewise.
(tldm_add<P:mode>): Likewise.
(tldm_call<P:mode>): Likewise.
(tldo_hix22<P:mode>): Likewise.
(tldo_lox10<P:mode>): Likewise.
(tldo_add<P:mode>): Likewise.
(tie_hi22<P:mode>): Likewise.
(tie_lo10<P:mode>): Likewise.
(tie_add<P:mode>): Likewise.
(tle_hix22<P:mode>): Likewise.
(tle_lox10<P:mode>): Likewise.
(stack_protect_setsi): Rename to...
(stack_protect_set32): ...this.
(stack_protect_setdi): Rename to...
(stack_protect_set64): ...this.
(stack_protect_set): Adjust calls to above.
(stack_protect_testsi): Rename to...
(stack_protect_test32): ...this.
(stack_protect_testdi): Rename to...
(stack_protect_test64): ...this.
(stack_protect_test): Adjust calls to above.
2021-04-29 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* builtins.c (builtin_memcpy_read_str): Add a dummy argument.
(builtin_strncpy_read_str): Likewise.
(builtin_memset_read_str): Add an argument for the previous RTL
information and generate the new RTL from the previous RTL info.
(builtin_memset_gen_str): Likewise.
* builtins.h (builtin_strncpy_read_str): Update the prototype.
(builtin_memset_read_str): Likewise.
* expr.c (by_pieces_ninsns): If targetm.overlap_op_by_pieces_p()
returns true, round up size and alignment to the widest integer
mode for maximum size.
(pieces_addr::adjust): Add a pointer to by_pieces_prev argument
and pass it to m_constfn.
(op_by_pieces_d): Add m_push and m_overlap_op_by_pieces.
(op_by_pieces_d::op_by_pieces_d): Add a bool argument to
initialize m_push. Initialize m_overlap_op_by_pieces with
targetm.overlap_op_by_pieces_p ().
(op_by_pieces_d::run): Pass the previous RTL information to
pieces_addr::adjust and generate overlapping operations if
m_overlap_op_by_pieces is true.
(PUSHG_P): New.
(move_by_pieces_d::move_by_pieces_d): Updated for op_by_pieces_d
change.
(store_by_pieces_d::store_by_pieces_d): Updated for op_by_pieces_d
change.
(can_store_by_pieces): Use by_pieces_constfn on constfun.
(store_by_pieces): Use by_pieces_constfn on constfun. Updated
for op_by_pieces_d change.
(clear_by_pieces_1): Add a dummy argument.
(clear_by_pieces): Updated for op_by_pieces_d change.
(compare_by_pieces_d::compare_by_pieces_d): Likewise.
(string_cst_read_str): Add a dummy argument.
* expr.h (by_pieces_constfn): Add a dummy argument.
(by_pieces_prev): New.
* target.def (overlap_op_by_pieces_p): New target hook.
* config/i386/i386.c (TARGET_OVERLAP_OP_BY_PIECES_P): New.
* doc/tm.texi.in: Add TARGET_OVERLAP_OP_BY_PIECES_P.
* doc/tm.texi: Regenerated.
2021-04-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/100253
* tree-vect-stmts.c (vectorizable_load): Do not assume
element alignment when DR_MISALIGNMENT is -1.
(vectorizable_store): Likewise.
2021-04-29 Jakub Jelinek <jakub@redhat.com>
PR target/100302
* config/aarch64/aarch64.c (aarch64_add_offset_1_temporaries): Use
absu_hwi instead of abs_hwi.
2021-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/38474
* tree-ssa-structalias.c (add_graph_edge): Avoid direct
forwarding when indirect forwarding through ESCAPED
alread happens.
2021-04-29 Tom de Vries <tdevries@suse.de>
PR target/100232
* internal-fn.c (expand_GOMP_SIMT_ENTER_ALLOC)
(expand_GOMP_SIMT_LAST_LANE, expand_GOMP_SIMT_ORDERED_PRED)
(expand_GOMP_SIMT_VOTE_ANY, expand_GOMP_SIMT_XCHG_BFLY)
(expand_GOMP_SIMT_XCHG_IDX): Ensure target is assigned to.
2021-04-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/99912
* tree-ssa-dse.c (dse_dom_walker::m_need_cfg_cleanup): New.
(dse_dom_walker::todo): Likewise.
(dse_dom_walker::dse_optimize_stmt): Move VDEF check to the
caller.
(dse_dom_walker::before_dom_children): Remove trivially
dead SSA defs and schedule CFG cleanup if we removed all
PHIs in a block.
(pass_dse::execute): Get TODO as computed by the DOM walker
and return it. Wipe dominator info earlier.
2021-04-29 Richard Biener <rguenther@suse.de>
PR ipa/100308
* ipa-prop.c (ipcp_modif_dom_walker::before_dom_children):
Track blocks to cleanup EH in new m_need_eh_cleanup.
(ipcp_modif_dom_walker::cleanup_eh): New.
(ipcp_transform_function): Release dominator info before
doing EH cleanup.
2021-04-29 Martin Sebor <msebor@redhat.com>
PR middle-end/100250
* attribs.c (attr_access::array_as_string): Avoid dereferencing
a pointer when it's null.
2021-04-29 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS): Add ipa-free-lang-data.o.
* ipa-free-lang-data.cc: New file.
* tree.c: Move pass free_lang_data to file above.
(build_array_type_1): Declare extern.
* tree.h (build_array_type_1): Declare.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Modify comment to
make consistent with updated RTL pattern.
* config/aarch64/aarch64-simd.md (aarch64_<sur>qmovn<mode>):
Implement using ss_truncate and us_truncate rather than
unspecs.
* config/aarch64/iterators.md: Remove redundant unspecs and
iterator: UNSPEC_[SU]QXTN and SUQMOVN respectively.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_acle.h (__attribute__): Make intrinsic
attributes consistent with those defined in arm_neon.h.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_fp16.h (__attribute__): Make intrinsic
attributes consistent with those defined in arm_neon.h.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
float_trunc_rodd builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_float_trunc_rodd_df):
Define.
(aarch64_float_trunc_rodd_lo_v2sf): Define.
(aarch64_float_trunc_rodd_hi_v4sf_le): Define.
(aarch64_float_trunc_rodd_hi_v4sf_be): Define.
(aarch64_float_trunc_rodd_hi_v4sf): Define.
* config/aarch64/arm_neon.h (vcvtx_f32_f64): Use RTL builtin
instead of inline asm.
(vcvtx_high_f32_f64): Likewise.
(vcvtxd_f32_f64): Likewise.
* config/aarch64/iterators.md: Add FCVTXN unspec.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add tbx1 builtin
generator macros.
* config/aarch64/aarch64-simd.md (aarch64_tbx1<mode>):
Define.
* config/aarch64/arm_neon.h (vqtbx1_s8): USE RTL builtin
instead of inline asm.
(vqtbx1_u8): Likewise.
(vqtbx1_p8): Likewise.
(vqtbx1q_s8): Likewise.
(vqtbx1q_u8): Likewise.
(vqtbx1q_p8): Likewise.
(vtbx2_s8): Likewise.
(vtbx2_u8): Likewise.
(vtbx2_p8): Likewise.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add tbl1 builtin
generator macros.
* config/aarch64/arm_neon.h (vqtbl1_p8): Use RTL builtin
instead of inline asm.
(vqtbl1_s8): Likewise.
(vqtbl1_u8): Likewise.
(vqtbl1q_p8): Likewise.
(vqtbl1q_s8): Likewise.
(vqtbl1q_u8): Likewise.
(vtbl1_s8): Likewise.
(vtbl1_u8): Likewise.
(vtbl1_p8): Likewise.
(vtbl2_s8): Likewise.
(vtbl2_u8): Likewise.
(vtbl2_p8): Likewise.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add polynomial
ssri_n buitin generator macro.
* config/aarch64/arm_neon.h (vsri_n_p8): Use RTL builtin
instead of inline asm.
(vsri_n_p16): Likewise.
(vsri_n_p64): Likewise.
(vsriq_n_p8): Likewise.
(vsriq_n_p16): Likewise.
(vsriq_n_p64): Likewise.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use VALLP mode
iterator for polynomial ssli_n builtin generator macro.
* config/aarch64/arm_neon.h (vsli_n_p8): Use RTL builtin
instead of inline asm.
(vsli_n_p16): Likewise.
(vsliq_n_p8): Likewise.
(vsliq_n_p16): Likewise.
* config/aarch64/iterators.md: Define VALLP mode iterator.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use VDQV_L
iterator to generate [su]adalp RTL builtins.
* config/aarch64/aarch64-simd.md: Use VDQV_L iterator in
[su]adalp RTL pattern.
* config/aarch64/arm_neon.h (vpadal_s32): Use RTL builtin
instead of inline asm.
(vpadal_u32): Likewise.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]addlp
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>addlp<mode>):
Define.
* config/aarch64/arm_neon.h (vpaddl_s8): Use RTL builtin
instead of inline asm.
(vpaddl_s16): Likewise.
(vpaddl_s32): Likewise.
(vpaddl_u8): Likewise.
(vpaddl_u16): Likewise.
(vpaddl_u32): Likewise.
(vpaddlq_s8): Likewise.
(vpaddlq_s16): Likewise.
(vpaddlq_s32): Likewise.
(vpaddlq_u8): Likewise.
(vpaddlq_u16): Likewise.
(vpaddlq_u32): Liwewise.
* config/aarch64/iterators.md: Define [SU]ADDLP unspecs with
appropriate attributes.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Use VDQ_I iterator
for aarch64_addp<mode> builtin macro generator.
* config/aarch64/aarch64-simd.md: Use VDQ_I iterator in
aarch64_addp<mode> RTL pattern.
* config/aarch64/arm_neon.h (vpaddq_s8): Use RTL builtin
instead of inline asm.
(vpaddq_s16): Likewise.
(vpaddq_s32): Likewise.
(vpaddq_s64): Likewise.
(vpaddq_u8): Likewise.
(vpaddq_u16): Likewise.
(vpaddq_u32): Likewise.
(vpaddq_u64): Likewise.
2021-04-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add sq[r]dmulh_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_n<mode>):
Define.
* config/aarch64/arm_neon.h (vqdmulh_n_s16): Use RTL builtin
instead of inline asm.
(vqdmulh_n_s32): Likewise.
(vqdmulhq_n_s16): Likewise.
(vqdmulhq_n_s32): Likewise.
(vqrdmulh_n_s16): Likewise.
(vqrdmulh_n_s32): Likewise.
(vqrdmulhq_n_s16): Likewise.
(vqrdmulhq_n_s32): Likewise.
2021-04-28 Tobias Burnus <tobias@codesourcery.com>
* doc/install.texi (--enable-offload-defaulted): Document.
2021-04-28 Senthil Kumar Selvaraj <saaadhu@gcc.gnu.org>
* config/avr/avr-dimode.md: Turn existing patterns into
define_insn_and_split style patterns where the splitter
adds a clobber of the condition code register. Drop "cc"
attribute. Add new patterns to match output of
the splitters.
* config/avr/avr-fixed.md: Likewise.
* config/avr/avr.c (cc_reg_rtx): New.
(avr_parallel_insn_from_insns): Adjust insn count
for removal of set of cc0.
(avr_is_casesi_sequence): Likewise.
(avr_casei_sequence_check_operands): Likewise.
(avr_optimize_casesi): Likewise. Also insert
new insns after jump_insn.
(avr_pass_casesi::avr_rest_of_handle_casesi): Adjust
for removal of set of cc0.
(avr_init_expanders): Initialize cc_reg_rtx.
(avr_regno_reg_class): Handle REG_CC.
(cond_string): Remove usage of CC_OVERFLOW_UNUSABLE.
(avr_notice_update_cc): Remove function.
(ret_cond_branch): Remove usage of CC_OVERFLOW_UNUSABLE.
(compare_condition): Adjust for PARALLEL with
REG_CC clobber.
(out_shift_with_cnt): Likewise.
(ashlhi3_out): Likewise.
(ashrhi3_out): Likewise.
(lshrhi3_out): Likewise.
(avr_class_max_nregs): Return single reg for REG_CC.
(avr_compare_pattern): Check for REG_CC instead
of cc0_rtx.
(avr_reorg_remove_redundant_compare): Likewise.
(avr_reorg):Adjust for PARALLEL with REG_CC clobber.
(avr_hard_regno_nregs): Return single reg for REG_CC.
(avr_hard_regno_mode_ok): Allow only CCmode for REG_CC.
(avr_md_asm_adjust): Clobber REG_CC.
(TARGET_HARD_REGNO_NREGS): Define.
(TARGET_CLASS_MAX_NREGS): Define.
(TARGET_MD_ASM_ADJUST): Define.
* config/avr/avr.h (FIRST_PSEUDO_REGISTER): Adjust
for REG_CC.
(enum reg_class): Add CC_REG class.
(NOTICE_UPDATE_CC): Remove.
(CC_OVERFLOW_UNUSABLE): Remove.
(CC_NO_CARRY): Remove.
* config/avr/avr.md: Turn existing patterns into
define_insn_and_split style patterns where the splitter
adds a clobber of the condition code register. Drop "cc"
attribute. Add new patterns to match output of
the splitters.
(sez): Remove unused pattern.
2021-04-28 Richard Earnshaw <rearnsha@arm.com>
PR target/100311
* config/arm/arm.c (arm_hard_regno_mode_ok): Only allow VPR to be
used in HImode.
2021-04-28 Richard Sandiford <richard.sandiford@arm.com>
PR target/100305
* config/aarch64/constraints.md (Utq): Require the address to
be valid for both the element mode and for V2DImode.
2021-04-28 Jakub Jelinek <jakub@redhat.com>
Tobias Burnus <tobias@codesourcery.com>
* configure.ac (OFFLOAD_DEFAULTED): AC_DEFINE if offload-defaulted.
* gcc.c (process_command): New variable.
(driver::maybe_putenv_OFFLOAD_TARGETS): If OFFLOAD_DEFAULTED,
set it if -foffload is defaulted.
* lto-wrapper.c (OFFLOAD_TARGET_DEFAULT_ENV): Define.
(compile_offload_image): If OFFLOAD_DEFAULTED and
OFFLOAD_TARGET_DEFAULT is in the environment, don't fail
if corresponding mkoffload can't be found.
(compile_images_for_offload_targets): Likewise. Free and clear
offload_names if no valid offload is found.
* config.in: Regenerate.
* configure: Regenerate.
2021-04-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/100292
* tree-vect-generic.c (expand_vector_condition): Do not fold
the comparisons.
2021-04-27 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix.h (SUBTARGET_DRIVER_SELF_SPECS): New.
* config/rs6000/aix64.opt (m64): New.
(m32): New.
2021-04-27 Maciej W. Rozycki <macro@orcam.me.uk>
* config/vax/vax.c (print_operand_address, vax_address_cost_1)
(index_term_p): Handle ASHIFT too.
2021-04-27 Maciej W. Rozycki <macro@orcam.me.uk>
* config/vax/builtins.md (jbb<ccss>i<mode>): Remove operand #3.
(sync_lock_test_and_set<mode>): Adjust accordingly.
(sync_lock_release<mode>): Likewise.
2021-04-27 Maciej W. Rozycki <macro@orcam.me.uk>
* config/vax/vax-protos.h (adjacent_operands_p): Remove
prototype.
* config/vax/vax.c (adjacent_operands_p): Remove.
2021-04-27 Maciej W. Rozycki <macro@linux-mips.org>
* ifcvt.c (dead_or_predicable) [!IFCVT_MODIFY_TESTS]: Fall
through to the non-conditional execution case if getting the
condition for conditional execution has failed.
2021-04-27 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/100284
* gimple.c (gimple_could_trap_p_1): Remove VEC_COND_EXPR test.
* tree-eh.c (operation_could_trap_p): Handle VEC_COND_EXPR rather
than asserting on it.
2021-04-27 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_aix_precompute_tls_p): Protect
with TARGET_AIX_OS.
2021-04-27 David Edelsohn <dje.gcc@gmail.com>
PR target/94177
* calls.c (precompute_register_parameters): Additionally test
targetm.precompute_tls_p to pre-compute argument.
* config/rs6000/aix.h (TARGET_PRECOMPUTE_TLS_P): Define.
* config/rs6000/rs6000.c (rs6000_aix_precompute_tls_p): New.
* target.def (precompute_tls_p): New.
* doc/tm.texi.in (TARGET_PRECOMPUTE_TLS_P): Add hook documentation.
* doc/tm.texi: Regenerated.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR target/100200
* config/aarch64/aarch64.c (aarch64_print_operand): Cast -UINTVAL
back to HOST_WIDE_INT.
2021-04-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/100106
* simplify-rtx.c (simplify_context::simplify_subreg): Check the
memory alignment for the outer mode.
2021-04-27 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* expr.c (op_by_pieces_d::get_usable_mode): New member function.
(op_by_pieces_d::run): Cange a while loop to a do-while loop.
2021-04-27 Alex Coplan <alex.coplan@arm.com>
PR target/99977
* config/arm/arm.c (arm_split_compare_and_swap): Fix up codegen
with negative immediates: ensure we expand cbranchsi4_scratch
correctly and ensure we satisfy its constraints.
* config/arm/sync.md
(@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Don't
attempt to tie two output operands together with constraints;
collapse two alternatives.
(@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise.
* config/arm/thumb1.md (cbranchsi4_neg_late): New.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR target/100200
* config/aarch64/predicates.md (aarch64_sub_immediate,
aarch64_plus_immediate): Use -UINTVAL instead of -INTVAL.
* config/aarch64/aarch64.md (casesi, rotl<mode>3): Likewise.
* config/aarch64/aarch64.c (aarch64_print_operand,
aarch64_split_atomic_op, aarch64_expand_subvti): Likewise.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/100239
* tree-vect-generic.c (lower_vec_perm): Don't accept constant
permutations with all indices from the first zero element as vec_shl.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/100254
* cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION on
last1 and last2 insns rather than BB_END (bb1) and BB_END (bb2) insns.
2021-04-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/99912
* passes.def: Add comment about new TODO_remove_unused_locals.
* tree-stdarg.c (pass_data_stdarg): Run TODO_remove_unused_locals
at start.
2021-04-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/99912
* passes.def (pass_all_optimizations): Add pass_dse before
the first pass_dce, move the first pass_dse before the
pass_dce following pass_pre.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95527
* generic-match-head.c: Include tm.h.
* gimple-match-head.c: Include tm.h.
* match.pd (CLZ == INTEGER_CST): Don't use
#ifdef CLZ_DEFINED_VALUE_AT_ZERO, only test CLZ_DEFINED_VALUE_AT_ZERO
if clz == CFN_CLZ. Add missing val declaration.
(CTZ cmp CST): New simplifications.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96696
* expr.c (expand_expr_divmod): New function.
(expand_expr_real_2) <case TRUNC_DIV_EXPR>: Use it for truncations and
divisions. Formatting fixes.
<case MULT_EXPR>: Optimize x / y * y as x - x % y if the latter is
cheaper.
2021-04-27 Martin Jambor <mjambor@suse.cz>
PR ipa/99951
* ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
If removing a call statement LHS SSA name, release it.
2021-04-27 Richard Earnshaw <rearnsha@arm.com>
PR target/100236
* config/arm/arm.c (THUMB2_WORK_REGS): Check PIC_OFFSET_TABLE_REGNUM
is valid before including it in the mask.
2021-04-27 Richard Sandiford <richard.sandiford@arm.com>
PR target/100270
* config/aarch64/aarch64.c (aarch64_comp_type_attributes): Handle
SVE attributes.
2021-04-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/100051
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Add
disambiguator based on access size vs. decl size.
2021-04-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/100278
* tree-ssa-pre.c (compute_avail): Give up when we cannot
adjust TBAA beacuse of mismatching bases.
2021-04-27 Jakub Jelinek <jakub@redhat.com>
PR target/99405
* config/i386/i386.md (*<insn><mode>3_mask, *<insn><mode>3_mask_1):
For any_rotate define_insn_split and following splitters, use
SWI iterator instead of SWI48.
2021-04-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/99776
* match.pd (bit_field_ref (ctor)): Relax element extract
type compatibility checks.
2021-04-27 Cui,Lili <lili.cui@intel.com>
* common/config/i386/i386-common.c (processor_names):
Sync processor_names with processor_type.
* config/i386/i386-options.c (processor_cost_table):
Sync processor_cost_table with processor_type.
2021-04-26 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::irange_set_1bit_anti_range): Add assert.
(irange::set): Call irange_set_1bit_anti_range for handling all
1-bit ranges. Fall through on ~[MIN,MAX].
2021-04-26 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::legacy_num_pairs): Remove.
(irange::invert): Change gcc_assert to gcc_checking_assert.
* value-range.h (irange::num_pairs): Adjust for a cached
num_pairs(). Also, rename all gcc_assert's to
gcc_checking_assert's.
2021-04-26 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::operator=): Set m_kind.
(irange::copy_to_legacy): Handle varying and undefined sources
as a legacy copy since they can be easily copied.
(irange::irange_set): Set m_kind.
(irange::irange_set_anti_range): Same.
(irange::set): Rename normalize_min_max to normalize_kind.
(irange::verify_range): Adjust for multi-ranges having the
m_kind field set.
(irange::irange_union): Set m_kind.
(irange::irange_intersect): Same.
(irange::invert): Same.
* value-range.h (irange::kind): Always return m_kind.
(irange::varying_p): Rename to...
(irange::varying_comptaible_p): ...this.
(irange::undefined_p): Only look at m_kind.
(irange::irange): Always set VR_UNDEFINED if applicable.
(irange::set_undefined): Always set VR_UNDEFINED.
(irange::set_varying): Always set m_kind to VR_VARYING.
(irange::normalize_min_max): Rename to...
(irange::normalize_kind): ...this.
2021-04-26 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp-analyze.c (evrp_range_analyzer::set_ssa_range_info):
Adjust for constant_p including varying_p.
* tree-vrp.c (vrp_prop::finalize): Same.
(determine_value_range): Same.
* vr-values.c (vr_values::range_of_expr): Same.
* value-range.cc (irange::symbolic_p): Do not check varying_p.
(irange::constant_p): Same.
2021-04-26 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::legacy_lower_bound): Replace
!undefined_p check with num_ranges > 0.
(irange::legacy_upper_bound): Same.
* value-range.h (irange::type): Same.
(irange::lower_bound): Same.
(irange::upper_bound): Same.
2021-04-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/99956
* gimple-loop-interchange.cc (compute_access_stride):
Try instantiating the access in a shallower loop nest
if instantiating failed.
(compute_access_strides): Pass adjustable loop_nest
to compute_access_stride.
2021-04-26 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (arm_cmse_hw): Document.
2021-04-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (vwcore): Handle V4BF, V8BF.
2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Tom de Vries <vries@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-offload.c (oacc_validate_dims): Implement
'-Wopenacc-parallelism'.
* doc/invoke.texi (-Wopenacc-parallelism): Document.
2021-04-26 Richard Biener <rguenther@suse.de>
* tree-cfg.h (gimplify_build1): Remove.
(gimplify_build2): Likewise.
(gimplify_build3): Likewise.
* tree-cfg.c (gimplify_build1): Move to tree-vect-generic.c.
(gimplify_build2): Likewise.
(gimplify_build3): Likewise.
* tree-vect-generic.c (gimplify_build1): Move from tree-cfg.c.
Modernize.
(gimplify_build2): Likewise.
(gimplify_build3): Likewise.
(tree_vec_extract): Use resimplify with following SSA edges.
(expand_vector_parallel): Avoid passing NULL size/bitpos
to tree_vec_extract.
* expr.c (store_constructor): Deal with zero-element CTORs.
* match.pd (bit_field_ref <vector CTOR>): Make sure to
produce vector constants when possible.
2021-04-26 Richard Biener <rguenther@suse.de>
* tree-complex.c: Include gimple-fold.h.
(expand_complex_addition): Use gimple_build.
(expand_complex_multiplication_components): Likewise.
(expand_complex_multiplication): Likewise.
(expand_complex_div_straight): Likewise.
(expand_complex_div_wide): Likewise.
(expand_complex_division): Likewise.
(expand_complex_conjugate): Likewise.
(expand_complex_comparison): Likewise.
2021-04-26 Richard Biener <rguenther@suse.de>
* tree-ssa-phiopt.c (two_value_replacement): Remove use
of legacy gimplify_buildN API.
2021-04-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/99473
* tree-ssa-phiopt.c (cond_store_replacement): Handle all
stores.
2021-04-26 Richard Biener <rguenther@suse.de>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin):
Use replace_call_with_value.
2021-04-26 Richard Biener <rguenther@suse.de>
* tree-ssa-propagate.h (valid_gimple_rhs_p): Remove.
(update_gimple_call): Likewise.
(update_call_from_tree): Likewise.
* tree-ssa-propagate.c (valid_gimple_rhs_p): Remove.
(valid_gimple_call_p): Likewise.
(move_ssa_defining_stmt_for_defs): Likewise.
(finish_update_gimple_call): Likewise.
(update_gimple_call): Likewise.
(update_call_from_tree): Likewise.
(propagate_tree_value_into_stmt): Use replace_call_with_value.
* gimple-fold.h (update_gimple_call): Declare.
* gimple-fold.c (valid_gimple_rhs_p): Move here from
tree-ssa-propagate.c.
(update_gimple_call): Likewise.
(valid_gimple_call_p): Likewise.
(finish_update_gimple_call): Likewise, and simplify.
(gimplify_and_update_call_from_tree): Implement
update_call_from_tree functionality, avoid excessive
push/pop_gimplify_context.
(gimple_fold_builtin): Use only gimplify_and_update_call_from_tree.
(gimple_fold_call): Likewise.
* gimple-ssa-sprintf.c (try_substitute_return_value): Likewise.
* tree-ssa-ccp.c (ccp_folder::fold_stmt): Likewise.
(pass_fold_builtins::execute): Likewise.
(optimize_stack_restore): Use replace_call_with_value.
* tree-cfg.c (fold_loop_internal_call): Likewise.
* tree-ssa-dce.c (maybe_optimize_arith_overflow): Use
only gimplify_and_update_call_from_tree.
* tree-ssa-strlen.c (handle_builtin_strlen): Likewise.
(handle_builtin_strchr): Likewise.
* tsan.c: Include gimple-fold.h instead of tree-ssa-propagate.h.
2021-04-26 Jakub Jelinek <jakub@redhat.com>
PR debug/100255
* vmsdbgout.c (ASM_OUTPUT_DEBUG_STRING, vmsdbgout_begin_block,
vmsdbgout_end_block, lookup_filename, vmsdbgout_source_line): Remove
register keywords.
2021-04-25 liuhongt <hongtao.liu@intel.com>
PR target/98911
* config/i386/i386-builtin.def (BDESC): Change the icode of
the following builtins to CODE_FOR_nothing.
* config/i386/i386.c (ix86_gimple_fold_builtin): Fold
IX86_BUILTIN_PCMPEQB128, IX86_BUILTIN_PCMPEQW128,
IX86_BUILTIN_PCMPEQD128, IX86_BUILTIN_PCMPEQQ,
IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
IX86_BUILTIN_PCMPGTB128, IX86_BUILTIN_PCMPGTW128,
IX86_BUILTIN_PCMPGTD128, IX86_BUILTIN_PCMPGTQ,
IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256.
* config/i386/sse.md (avx2_eq<mode>3): Deleted.
(sse2_eq<mode>3): Ditto.
(sse4_1_eqv2di3): Ditto.
(sse2_gt<mode>3): Rename to ..
(*sse2_gt<mode>3): .. this.
2021-04-24 Iain Sandoe <iain@sandoe.co.uk>
Revert:
2021-04-24 Iain Sandoe <iain@sandoe.co.uk>
PR target/100152
* config/darwin.c (darwin_binds_local_p): Assume that any
public symbol might be interposed for PIC code. Update function
header comment to reflect current Darwin capability.
2021-04-24 Iain Sandoe <iain@sandoe.co.uk>
PR target/100152
* config/darwin.c (darwin_binds_local_p): Assume that any
public symbol might be interposed for PIC code. Update function
header comment to reflect current Darwin capability.
2021-04-24 Richard Sandiford <richard.sandiford@arm.com>
* doc/sourcebuild.texi: Document no-opts and any-opts target
selectors.
2021-04-23 YiFei Zhu <zhuyifei1999@gmail.com>
* config/bpf/bpf.h (ASM_OUTPUT_ALIGNED_BSS): Use .type and .lcomm.
2021-04-23 YiFei Zhu <zhuyifei1999@gmail.com>
* config/bpf/bpf.h (FUNCTION_BOUNDARY): Set to 64.
2021-04-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/100041
* config/i386/i386-options.c (ix86_option_override_internal):
Error out when -m96bit-long-double is used with 64bit targets.
* config/i386/i386.md (*pushxf_rounded): Remove pattern.
2021-04-23 Martin Liska <mliska@suse.cz>
* lto-wrapper.c: Remove FIXME about usage of
hardware_concurrency. The function is not on par with
what we have now.
2021-04-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/100182
* config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
Copy operand 3 to operand 4. Use sse_reg_operand
as operand 3 predicate.
(FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): Ditto.
(LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
(LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
(FILD_ATOMIC/FIST_ATOMIC FP store peephole2):
Copy operand 1 to operand 0.
(FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): Ditto.
(LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
(LDX_ATOMIC/LDX_ATOMIC FP store peephole2 with mem blockage): Ditto.
2021-04-23 Alex Coplan <alex.coplan@arm.com>
PR rtl-optimization/100230
* early-remat.c (early_remat::sort_candidates): Use delete[]
instead of delete for array allocated with new[].
2021-04-23 Richard Biener <rguenther@suse.de>
* genmatch.c (lower_cond): Remove VEC_COND_EXPR special-casing.
(capture_info::capture_info): Likewise.
(capture_info::walk_match): Likewise.
(expr::gen_transform): Likewise.
(dt_simplify::gen_1): Likewise.
* gimple-match-head.c (maybe_resimplify_conditional_op):
Remove VEC_COND_EXPR special-casing.
(gimple_simplify): Likewise.
* gimple.c (gimple_could_trap_p_1): Adjust.
* tree-ssa-pre.c (compute_avail): Allow VEC_COND_EXPR
to participate in PRE.
2021-04-23 Richard Biener <rguenther@suse.de>
* cfganal.c (connect_infinite_loops_to_exit): First call
add_noreturn_fake_exit_edges.
* ipa-sra.c (process_scan_results): Do not call the now redundant
add_noreturn_fake_exit_edges.
* predict.c (tree_estimate_probability): Likewise.
(rebuild_frequencies): Likewise.
* store-motion.c (one_store_motion_pass): Likewise.
2021-04-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/100222
* predict.c (pass_profile::execute): Remove redundant call to
mark_irreducible_loops.
(report_predictor_hitrates): Likewise.
2021-04-23 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
valid_gimple_rhs_p by instead gimplifying to one.
2021-04-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/99971
* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
Always use TBAA for loads.
2021-04-23 liuhongt <hongtao.liu@intel.com>
PR target/100093
* config/i386/i386-options.c (ix86_option_override_internal):
Clear MASK_AVX256_SPLIT_UNALIGNED_LOAD/STORE in x_target_flags
when X86_TUNE_AVX256_UNALIGNED_LOAD/STORE_OPTIMAL is enabled
by target attribute.
2021-04-23 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix71.h (PREFERRED_DEBUGGING_TYPE): Change to
DWARF2_DEBUG.
* config/rs6000/aix72.h (PREFERRED_DEBUGGING_TYPE): Same.
2021-04-22 David Edelsohn <dje.gcc@gmail.com>
* config.gcc (powerpc-ibm-aix6.*): Remove.
* config/rs6000/aix61.h: Delete.
2021-04-22 Martin Liska <mliska@suse.cz>
PR testsuite/100159
PR testsuite/100192
* builtins.c (expand_builtin): Fix typos and missing comments.
* dwarf2out.c (gen_subprogram_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
2021-04-22 Uroš Bizjak <ubizjak@gmail.com>
PR target/100119
* config/i386/i386-expand.c (ix86_expand_convert_uns_sidf_sse):
Remove the sign with FE_DOWNWARD, where x - x = -0.0.
2021-04-21 Iain Sandoe <iain@sandoe.co.uk>
* config/i386/darwin.h (TARGET_64BIT): Remove definition
based on TARGET_ISA_64BIT.
(TARGET_64BIT_P): Remove definition based on
TARGET_ISA_64BIT_P().
2021-04-21 Martin Liska <mliska@suse.cz>
Revert:
2021-04-21 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (cpuset_popcount): Remove.
(init_num_threads): Remove and use hardware_concurrency.
2021-04-21 Martin Liska <mliska@suse.cz>
PR jit/98615
* main.c (main): Call toplev::finalize in CHECKING_P mode.
* ipa-modref.c (ipa_modref_c_finalize): summaries are NULL
when incremental LTO linking happens.
2021-04-21 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (run_gcc): When -flto=jobserver is used, but the
makeserver cannot be detected, then use -flto=N fallback.
2021-04-21 Richard Sandiford <richard.sandiford@arm.com>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): When cross-compiling,
default to yes for aarch64-linux-gnu.
* configure: Regenerate.
2021-04-21 Martin Liska <mliska@suse.cz>
* lto-wrapper.c (cpuset_popcount): Remove.
(init_num_threads): Remove and use hardware_concurrency.
2021-04-21 Martin Liska <mliska@suse.cz>
* config/i386/i386.c: Remove superfluous || TARGET_MACHO
which remains to be '(... || 0)' and clang complains about it.
* dwarf2out.c (AT_vms_delta): Declare conditionally.
(add_AT_vms_delta): Likewise.
* tree.c (fld_simplified_type): Use rather more common pattern
for disabling of something (#if 0).
(get_tree_code_name): Likewise.
(verify_type_variant): Likewise.
2021-04-21 Martin Liska <mliska@suse.cz>
* config/i386/i386-expand.c (decide_alignment): Use newly named
macro TARGET_CPU_P.
* config/i386/i386.c (ix86_decompose_address): Likewise.
(ix86_address_cost): Likewise.
(ix86_lea_outperforms): Likewise.
(ix86_avoid_lea_for_addr): Likewise.
(ix86_add_stmt_cost): Likewise.
* config/i386/i386.h (TARGET_*): Remove.
(TARGET_CPU_P): New macro.
* config/i386/i386.md: Use newly named macro TARGET_CPU_P.
* config/i386/x86-tune-sched-atom.c (do_reorder_for_imul): Likewise.
(swap_top_of_ready_list): Likewise.
(ix86_atom_sched_reorder): Likewise.
* config/i386/x86-tune-sched-bd.c (ix86_bd_has_dispatch): Likewise.
* config/i386/x86-tune-sched.c (ix86_adjust_cost): Likewise.
2021-04-21 Martin Liska <mliska@suse.cz>
* config/i386/i386-options.c (TARGET_EXPLICIT_NO_SAHF_P):
Define.
(SET_TARGET_NO_SAHF): Likewise.
(TARGET_EXPLICIT_PREFETCH_SSE_P): Likewise.
(SET_TARGET_PREFETCH_SSE): Likewise.
(TARGET_EXPLICIT_NO_TUNE_P): Likewise.
(SET_TARGET_NO_TUNE): Likewise.
(TARGET_EXPLICIT_NO_80387_P): Likewise.
(SET_TARGET_NO_80387): Likewise.
(DEF_PTA): New.
* config/i386/i386.h (TARGET_*): Remove.
* opth-gen.awk: Generate new used macros.
2021-04-21 Martin Liska <mliska@suse.cz>
* config/i386/i386.h (PTA_*): Remove.
(enum pta_flag): New.
(DEF_PTA): Generate PTA_* values from i386-isa.def.
* config/i386/i386-isa.def: New file.
2021-04-21 Alex Coplan <alex.coplan@arm.com>
PR target/99988
* config/aarch64/aarch64-bti-insert.c (aarch64_bti_j_insn_p): New.
(rest_of_insert_bti): Avoid inserting duplicate bti j insns for
jump table targets.
2021-04-21 H.J. Lu <hjl.tools@gmail.com>
* config.gcc: Install mwaitintrin.h for i[34567]86-*-* and
x86_64-*-* targets.
* common/config/i386/i386-common.c (OPTION_MASK_ISA2_MWAIT_SET):
New.
(OPTION_MASK_ISA2_MWAIT_UNSET): Likewise.
(ix86_handle_option): Handle -mmwait.
* config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
Replace OPTION_MASK_ISA_SSE3 with OPTION_MASK_ISA2_MWAIT on
__builtin_ia32_monitor and __builtin_ia32_mwait.
* config/i386/i386-options.c (isa2_opts): Add -mmwait.
(ix86_valid_target_attribute_inner_p): Likewise.
(ix86_option_override_internal): Enable mwait/monitor
instructions for -msse3.
* config/i386/i386.h (TARGET_MWAIT): New.
(TARGET_MWAIT_P): Likewise.
* config/i386/i386.opt: Add -mmwait.
* config/i386/mwaitintrin.h: New file.
* config/i386/pmmintrin.h: Include <mwaitintrin.h>.
* config/i386/sse.md (sse3_mwait): Replace TARGET_SSE3 with
TARGET_MWAIT.
(@sse3_monitor_<mode>): Likewise.
* config/i386/x86gprintrin.h: Include <mwaitintrin.h>.
* doc/extend.texi: Document mwait target attribute.
* doc/invoke.texi: Document -mmwait.
2021-04-21 Martin Liska <mliska@suse.cz>
* config/i386/i386-options.c (DEF_ENUM): Remove it.
* config/i386/i386-opts.h (DEF_ENUM): Likewise.
* config/i386/stringop.def (DEF_ENUM): Likewise.
2021-04-21 Martin Liska <mliska@suse.cz>
* tree-cfg.c (gimple_verify_flow_info): Use qD instead
of print_generic_expr.
2021-04-21 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/100148
* cprop.c (constprop_register): Use next_nondebug_insn instead of
NEXT_INSN.
2021-04-21 Martin Liska <mliska@suse.cz>
PR ipa/98815
* cgraphunit.c (cgraph_node::analyze): Remove duplicate
free_dominance_info calls.
2021-04-21 Richard Biener <rguenther@suse.de>
* gimple-fold.c (maybe_fold_reference): Remove is_lhs
parameter (and assume it to be false).
(fold_gimple_assign): Adjust, remove all callers of
maybe_fold_reference calling it with is_lhs true.
(gimple_fold_call): Likewise.
(fold_stmt_1): Likewise.
2021-04-21 Richard Biener <rguenther@suse.de>
* fold-const.c (pedantic_non_lvalue_loc): Remove.
(fold_binary_loc): Adjust.
(fold_ternary_loc): Likewise.
2021-04-21 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/100130
* varasm.c (get_block_for_decl): Make sure that any use of the
retain attribute matches the section's retain flag.
(switch_to_section): Check for retain mismatches even when
changing sections, but do not warn if the given decl is the
section's named.decl.
(output_object_block): Pass the first decl in the block (if any)
to switch_to_section.
2021-04-20 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__CRC32__ for -mcrc32.
* config/i386/i386-options.c (ix86_option_override_internal):
Enable crc32 instruction for -msse4.2.
* config/i386/i386.md (sse4_2_crc32<mode>): Remove TARGET_SSE4_2
check.
(sse4_2_crc32di): Likewise.
* config/i386/ia32intrin.h: Use crc32 target option for CRC32
intrinsics.
2021-04-20 Segher Boessenkool <segher@kernel.crashing.org>
PR target/100108
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Do not consider
OPTION_MASK_ISEL.
2021-04-20 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Fix typo.
* params.opt: Likewise.
2021-04-20 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document new param.
2021-04-19 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/100081
* gimple-range-cache.h (ranger_cache): Inherit from gori_compute
rather than gori_compute_cache.
* gimple-range-gori.cc (is_gimple_logical_p): Move to top of file.
(range_def_chain::m_logical_depth): New member.
(range_def_chain::range_def_chain): Initialize m_logical_depth.
(range_def_chain::get_def_chain): Don't build defchains through more
than LOGICAL_LIMIT logical expressions.
* params.opt (param_ranger_logical_depth): New.
2021-04-19 Richard Earnshaw <rearnsha@arm.com>
PR target/100067
* config/arm/arm.c (arm_configure_build_target): Do not strip
extended FPU/SIMD feature bits from the target ISA when -mfpu
is specified (partial revert of r11-8168).
2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
* params.opt (-param=openacc-kernels=): Add.
* omp-oacc-kernels-decompose.cc
(pass_omp_oacc_kernels_decompose::gate): Use it.
* doc/invoke.texi (-fopenacc-kernels=@var{mode}): Move...
(--param): ... here, 'openacc-kernels'.
2021-04-19 Martin Liska <mliska@suse.cz>
PR c/100143
* gengtype.c (finish_root_table): Align function arguments
in between declaration and definition.
2021-04-19 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/winnt.c (i386_pe_seh_cold_init): Properly deal with
frames larger than the SEH maximum frame size.
2021-04-18 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/99927
* combine.c (distribute_notes) [REG_UNUSED]: If the register already
is dead, just drop it.
2021-04-17 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/99914
* config/i386/winnt-d.c (TARGET_D_TEMPLATES_ALWAYS_COMDAT): Define.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (D language and ABI): Add @hook for
TARGET_D_TEMPLATES_ALWAYS_COMDAT.
2021-04-17 Iain Buclaw <ibuclaw@gdcproject.org>
* config/darwin-d.c (darwin_d_handle_target_object_format): New
function.
(darwin_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/dragonfly-d.c (dragonfly_d_handle_target_object_format): New
function.
(dragonfly_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/freebsd-d.c (freebsd_d_handle_target_object_format): New
function.
(freebsd_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/glibc-d.c (glibc_d_handle_target_object_format): New
function.
(glibc_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/i386/i386-d.c (ix86_d_handle_target_object_format): New
function.
(ix86_d_register_target_info): Add ix86_d_handle_target_object_format
as handler for objectFormat key.
* config/i386/winnt-d.c (winnt_d_handle_target_object_format): New
function.
(winnt_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/netbsd-d.c (netbsd_d_handle_target_object_format): New
function.
(netbsd_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/openbsd-d.c (openbsd_d_handle_target_object_format): New
function.
(openbsd_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
* config/pa/pa-d.c (pa_d_handle_target_object_format): New function.
(pa_d_register_target_info): Add pa_d_handle_target_object_format as
handler for objectFormat key.
* config/rs6000/rs6000-d.c (rs6000_d_handle_target_object_format): New
function.
(rs6000_d_register_target_info): Add
rs6000_d_handle_target_object_format as handler for objectFormat key.
* config/sol2-d.c (solaris_d_handle_target_object_format): New
function.
(solaris_d_register_target_info): New function.
(TARGET_D_REGISTER_OS_TARGET_INFO): Define.
2021-04-16 Jakub Jelinek <jakub@redhat.com>
PR target/91710
* config/aarch64/aarch64.c (aarch64_function_arg_alignment): Change
abi_break argument from bool * to unsigned *, store there the pre-GCC 9
alignment.
(aarch64_layout_arg, aarch64_gimplify_va_arg_expr): Adjust callers.
(aarch64_function_arg_regno_p): Likewise. Only emit -Wpsabi note if
the old and new alignment after applying MIN/MAX to it is different.
2021-04-16 Tamar Christina <tamar.christina@arm.com>
PR target/100048
* config/aarch64/aarch64-sve.md (@aarch64_sve_trn1_conv<mode>): New.
* config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_trn): Use new
TRN optab.
* config/aarch64/iterators.md (UNSPEC_TRN1_CONV): New.
2021-04-16 Bill Schmidt <wschmidt@linux.ibm.com>
* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Revise
this section and its subsections.
2021-04-16 Jakub Jelinek <jakub@redhat.com>
PR target/100075
* config/aarch64/aarch64.md (*neg_asr_si2_extr, *extrsi5_insn_di): New
define_insn patterns.
2021-04-16 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/98689
* reg-notes.def (UNTYPED_CALL): New note.
* combine.c (distribute_notes): Handle it.
* emit-rtl.c (try_split): Likewise.
* rtlanal.c (rtx_properties::try_to_add_insn): Likewise. Assume
that calls with the note implicitly set all return value registers.
* builtins.c (expand_builtin_apply): Add a REG_UNTYPED_CALL
to untyped_calls.
2021-04-16 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/99596
* rtlanal.c (rtx_properties::try_to_add_insn): Don't add global
register accesses for const calls. Assume that pure functions
can only read from global registers. Ignore cases in which
the stack pointer has been marked global.
2021-04-16 Jakub Jelinek <jakub@redhat.com>
PR target/99767
* tree-vect-loop.c (vect_transform_loop): Don't remove just
dead scalar .MASK_LOAD calls, but also dead .COND_* calls - replace
them by their last argument.
2021-04-15 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Other params don't use it, remove it.
2021-04-15 Richard Biener <rguenther@suse.de>
* gimple-builder.h: Add deprecation note.
2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
PR c++/98852
* attribs.h (restrict_type_identity_attributes_to): Declare.
* attribs.c (restrict_type_identity_attributes_to): New function.
2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
PR c/98852
* attribs.h (affects_type_identity_attributes): Declare.
* attribs.c (remove_attributes_matching): New function.
(affects_type_identity_attributes): Likewise.
2021-04-15 Jakub Jelinek <jakub@redhat.com>
PR target/100056
* config/aarch64/aarch64.md (*<LOGICAL:optab>_<SHIFT:optab><mode>3):
Add combine splitters for *<LOGICAL:optab>_ashl<mode>3 with
ZERO_EXTEND, SIGN_EXTEND or AND.
2021-04-14 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/99929
* rtl.h (same_vector_encodings_p): New function.
* cse.c (exp_equiv_p): Check that CONST_VECTORs have the same encoding.
* cselib.c (rtx_equal_for_cselib_1): Likewise.
* jump.c (rtx_renumbered_equal_p): Likewise.
* lra-constraints.c (operands_match_p): Likewise.
* reload.c (operands_match_p): Likewise.
* rtl.c (rtx_equal_p_cb, rtx_equal_p): Likewise.
2021-04-14 Richard Sandiford <richard.sandiford@arm.com>
* print-rtl.c (rtx_writer::print_rtx_operand_codes_E_and_V): Print
more information about variable-length CONST_VECTORs.
2021-04-14 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/100066
* lra-constraints.c (split_reg): Check paradoxical_subreg_p for
ordered modes when choosing splitting mode for hard reg.
2021-04-14 Richard Sandiford <richard.sandiford@arm.com>
PR target/99246
* config/aarch64/aarch64.c (aarch64_expand_sve_const_vector_sel):
New function.
(aarch64_expand_sve_const_vector): Use it for nelts_per_pattern==2.
2021-04-14 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtins.def (O_M5, O_M12, ...): Add new macros
for mask operand types.
(s390_vec_permi_s64, s390_vec_permi_b64, s390_vec_permi_u64)
(s390_vec_permi_dbl, s390_vpdi): Use the M5 type for the immediate
operand.
(s390_vec_msum_u128, s390_vmslg): Use the M12 type for the
immediate operand.
* config/s390/s390.c (s390_const_operand_ok): Check the new
operand types and generate a list of valid values.
2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (D language and ABI): Add @hook for
TARGET_D_REGISTER_OS_TARGET_INFO.
2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
* config/aarch64/aarch64-d.c (aarch64_d_handle_target_float_abi): New
function.
(aarch64_d_register_target_info): New function.
* config/aarch64/aarch64-protos.h (aarch64_d_register_target_info):
Declare.
* config/aarch64/aarch64.h (TARGET_D_REGISTER_CPU_TARGET_INFO):
Define.
* config/arm/arm-d.c (arm_d_handle_target_float_abi): New function.
(arm_d_register_target_info): New function.
* config/arm/arm-protos.h (arm_d_register_target_info): Declare.
* config/arm/arm.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/i386/i386-d.c (ix86_d_handle_target_float_abi): New function.
(ix86_d_register_target_info): New function.
* config/i386/i386-protos.h (ix86_d_register_target_info): Declare.
* config/i386/i386.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/mips/mips-d.c (mips_d_handle_target_float_abi): New function.
(mips_d_register_target_info): New function.
* config/mips/mips-protos.h (mips_d_register_target_info): Declare.
* config/mips/mips.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/pa/pa-d.c (pa_d_handle_target_float_abi): New function.
(pa_d_register_target_info): New function.
* config/pa/pa-protos.h (pa_d_register_target_info): Declare.
* config/pa/pa.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/riscv/riscv-d.c (riscv_d_handle_target_float_abi): New
function.
(riscv_d_register_target_info): New function.
* config/riscv/riscv-protos.h (riscv_d_register_target_info): Declare.
* config/riscv/riscv.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/rs6000/rs6000-d.c (rs6000_d_handle_target_float_abi): New
function.
(rs6000_d_register_target_info): New function.
* config/rs6000/rs6000-protos.h (rs6000_d_register_target_info):
Declare.
* config/rs6000/rs6000.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/s390/s390-d.c (s390_d_handle_target_float_abi): New function.
(s390_d_register_target_info): New function.
* config/s390/s390-protos.h (s390_d_register_target_info): Declare.
* config/s390/s390.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* config/sparc/sparc-d.c (sparc_d_handle_target_float_abi): New
function.
(sparc_d_register_target_info): New function.
* config/sparc/sparc-protos.h (sparc_d_register_target_info): Declare.
* config/sparc/sparc.h (TARGET_D_REGISTER_CPU_TARGET_INFO): Define.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (D language and ABI): Add @hook for
TARGET_D_REGISTER_CPU_TARGET_INFO.
2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
* config/i386/i386-d.c (ix86_d_has_stdcall_convention): New function.
* config/i386/i386-protos.h (ix86_d_has_stdcall_convention): Declare.
* config/i386/i386.h (TARGET_D_HAS_STDCALL_CONVENTION): Define.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (D language and ABI): Add @hook for
TARGET_D_HAS_STDCALL_CONVENTION.
2021-04-14 Richard Biener <rguenther@suse.de>
* tree-cfg.c (verify_gimple_assign_ternary): Verify that
VEC_COND_EXPRs have a gimple_val condition.
* tree-ssa-propagate.c (valid_gimple_rhs_p): VEC_COND_EXPR
can no longer have a GENERIC condition.
2021-04-14 Richard Earnshaw <rearnsha@arm.com>
PR target/100067
* config/arm/arm.c (arm_configure_build_target): Strip isa_all_fpbits
from the isa_delta when -mfpu has been used.
(arm_options_perform_arch_sanity_checks): It's the architecture that
lacks an FPU not the processor.
2021-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/100053
* tree-ssa-sccvn.c (vn_nary_op_get_predicated_value): Do
not use optimistic dominance queries for backedges to validate
predicated values.
(dominated_by_p_w_unex): Add parameter to ignore executable
state on backedges.
(rpo_elim::eliminate_avail): Adjust.
2021-04-13 Jakub Jelinek <jakub@redhat.com>
PR target/100028
* config/aarch64/aarch64.md (*aarch64_bfxil<mode>_extr,
*aarch64_bfxilsi_extrdi): New define_insn patterns.
2021-04-13 Jakub Jelinek <jakub@redhat.com>
PR target/99648
* simplify-rtx.c (simplify_immed_subreg): For MODE_COMPOSITE_P
outermode, return NULL if the result doesn't encode back to the
original byte sequence.
(simplify_gen_subreg): Don't create SUBREGs from constants to
MODE_COMPOSITE_P outermode.
2021-04-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/99905
* combine.c (expand_compound_operation): If pos + len > modewidth,
perform the right shift by pos in inner_mode and then convert to mode,
instead of trying to simplify a shift of rtx with inner_mode by pos
as if it was a shift in mode.
2021-04-12 Jakub Jelinek <jakub@redhat.com>
PR debug/99830
* combine.c (simplify_and_const_int_1): Don't optimize varop
away if it has side-effects.
2021-04-12 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Escape @smallexample content.
2021-04-12 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390.md ("*movdi_31", "*movdi_64"): Add
alternative in order to load a DFP zero.
2021-04-12 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Be more precise in documentation
of symver attribute.
2021-04-12 Martin Liska <mliska@suse.cz>
PR sanitizer/99877
* gimplify.c (gimplify_expr): Right now, we unpoison all
variables before a goto <dest>. We should not do it if we are
in a omp context.
2021-04-12 Cui,Lili <lili.cui@intel.com>
* common/config/i386/cpuinfo.h (get_intel_cpu): Handle
rocketlake.
* common/config/i386/i386-common.c (processor_names): Add
rocketlake.
(processor_alias_table): Add rocketlake.
* common/config/i386/i386-cpuinfo.h (processor_subtypes): Add
INTEL_COREI7_ROCKETLAKE.
* config.gcc: Add -march=rocketlake.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
rocketlake.
* config/i386/i386-options.c (m_ROCKETLAKE) : Define.
(processor_cost_table): Add rocketlake cost.
* config/i386/i386.h (ix86_size_cost) : Define
TARGET_ROCKETLAKE.
(processor_type) : Add PROCESSOR_ROCKETLAKE.
(PTA_ROCKETLAKE): Ditto.
* doc/extend.texi: Add rocketlake.
* doc/invoke.texi: Add rocketlake.
2021-04-12 Cui,Lili <lili.cui@intel.com>
* config/i386/i386.h (PTA_ALDERLAKE): Change alderlake ISA list.
* config/i386/i386-options.c (m_CORE_AVX2): Add m_ALDERLAKE.
* common/config/i386/cpuinfo.h (get_intel_cpu): Add AlderLake model.
* doc/invoke.texi: Change alderlake ISA list.
2021-04-11 Hafiz Abid Qadeer <abidh@codesourcery.com>
PR middle-end/98088
* omp-expand.c (expand_oacc_collapse_init): Update condition in
a gcc_assert.
2021-04-10 H.J. Lu <hjl.tools@gmail.com>
PR target/99744
* config/i386/serializeintrin.h (_serialize): Defined as macro.
2021-04-10 Jakub Jelinek <jakub@redhat.com>
PR lto/99849
* expr.c (expand_expr_addr_expr_1): Test is_global_var rather than
just TREE_STATIC on COMPOUND_LITERAL_EXPR_DECLs.
2021-04-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99989
* gimple-ssa-warn-alloca.c
(alloca_type_and_limit::alloca_type_and_limit): Initialize limit to
0 with integer precision unconditionally.
2021-04-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98601
* rtlanal.c (rtx_addr_can_trap_p_1): Allow in assert unknown size
not just for BLKmode, but also for VOIDmode. For STRICT_ALIGNMENT
unaligned_mems handle VOIDmode like BLKmode.
2021-04-10 Jan Hubicka <hubicka@ucw.cz>
PR lto/99857
* tree.c (free_lang_data_in_decl): Do not release body of
declare_variant_alt.
2021-04-09 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_option_restore): If the
architecture was specified explicitly and the tuning wasn't,
tune for the architecture rather than the configured default CPU.
2021-04-09 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use X30
as the temporary register.
2021-04-09 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Move non-target attributes on the top level.
2021-04-09 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document minimum and maximum value of the
argument for both supported compression algorithms.
2021-04-08 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_select_section): Select
TLS BSS before TLS data.
* config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Use .comm.
2021-04-08 Richard Sandiford <richard.sandiford@arm.com>
* doc/sourcebuild.texi (stdint_types_mbig_endian): Document.
2021-04-08 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Extend vec_cond folds to handle shifts.
2021-04-08 Maciej W. Rozycki <macro@orcam.me.uk>
* config/vax/vax.md: Fix comment for `*bit<mode>' pattern's
peephole.
2021-04-08 Alex Coplan <alex.coplan@arm.com>
PR target/99647
* config/arm/iterators.md (MVE_vecs): New.
(V_elem): Also handle V2DF.
* config/arm/mve.md (*mve_mov<mode>): Rename to ...
(*mve_vdup<mode>): ... this. Remove second alternative since
vec_duplicate of const_int is not canonical RTL, and we don't
want to match symbol_refs.
(*mve_vec_duplicate<mode>): Delete (pattern is redundant).
2021-04-08 Xionghu Luo <luoxhu@linux.ibm.com>
* fold-const.c (fold_single_bit_test): Fix typo.
* print-rtl.c (print_rtx_insn_vec): Call print_rtl_single
instead.
2021-04-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/97513
* tree-vect-slp.c (vect_add_slp_permutation): New function,
split out from...
(vectorizable_slp_permutation): ...here. Detect cases in which
all VEC_PERM_EXPRs are guaranteed to have the same stepped
permute vector and only generate one permute vector for that case.
Extend that case to handle variable-length vectors.
2021-04-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/99873
* tree-vect-slp.c (vect_slp_prefer_store_lanes_p): New function.
(vect_build_slp_instance): Don't split store groups that could
use IFN_STORE_LANES.
2021-04-07 Jakub Jelinek <jakub@redhat.com>
PR target/99872
* varasm.c (output_constant_pool_contents): Don't strip name encoding
from XSTR (desc->sym, 0) or from label before passing those to
ASM_OUTPUT_DEF.
2021-04-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/99954
* tree-loop-distribution.c: Include tree-affine.h.
(generate_memcpy_builtin): Try using tree-affine to prove
non-overlap.
(loop_distribution::classify_builtin_ldst): Always classify
as PKIND_MEMMOVE.
2021-04-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/99947
* tree-vect-loop.c (vectorizable_induction): Pre-allocate
steps vector to avoid pushing elements from the reallocated
vector.
2021-04-07 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.h (print_vn_reference_ops): Declare.
* tree-ssa-pre.c (print_pre_expr): Factor out VN reference operand
printing...
* tree-ssa-sccvn.c (print_vn_reference_ops): ... into this new
function.
(debug_vn_reference_ops): New.
2021-04-07 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/98736
* tree-loop-distribution.c
* (loop_distribution::bb_top_order_init):
Compute RPO with programing order preserved by calling function
rev_post_order_and_mark_dfs_back_seme.
2021-04-06 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99781
* lra-constraints.c (split_reg): Don't check paradoxical_subreg_p.
* lra-lives.c (clear_sparseset_regnos, regnos_in_sparseset_p): New
functions.
(process_bb_lives): Don't update biggest mode of hard reg for
implicit in multi-register group. Use the new functions for
updating dead_set and unused_set by register notes.
2021-04-06 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/csky_pipeline_ck802.md : Use insn reservation name
instead of *.
2021-04-06 H.J. Lu <hjl.tools@gmail.com>
* config/i386/x86-tune-costs.h (skylake_memcpy): Updated.
(skylake_memset): Likewise.
(skylake_cost): Change CLEAR_RATIO to 17.
* config/i386/x86-tune.def (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB):
Replace m_CANNONLAKE, m_ICELAKE_CLIENT, m_ICELAKE_SERVER,
m_TIGERLAKE and m_SAPPHIRERAPIDS with m_SKYLAKE and m_CORE_AVX512.
2021-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/99880
* tree-vect-loop.c (maybe_set_vectorized_backedge_value): Only
set vectorized defs of relevant PHIs.
2021-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/99924
* tree-vect-slp.c (vect_bb_partition_graph_r): Do not mark
nodes w/o scalar stmts as visited.
2021-04-06 Alex Coplan <alex.coplan@arm.com>
PR target/99748
* config/arm/arm.c (arm_libcall_uses_aapcs_base): Also use base
PCS for [su]fix_optab.
2021-04-03 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (machopic_legitimize_pic_address): Check
that the current pic register is one of the hard reg set
before setting liveness.
2021-04-03 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (machopic_legitimize_pic_address): Fix
whitespace, remove unused code.
2021-04-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99882
* gimple-ssa-store-merging.c (bswap_view_convert): Handle val with
pointer type.
2021-04-03 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/99863
* dse.c (replace_read): Drop regs_live argument. Instead of
regs_live, use store_insn->fixed_regs_live if non-NULL,
otherwise punt if insns sequence clobbers or sets any hard
registers.
2021-04-03 Jakub Jelinek <jakub@redhat.com>
PR testsuite/98125
* targhooks.h (default_print_patchable_function_entry_1): Declare.
* targhooks.c (default_print_patchable_function_entry_1): New function,
copied from default_print_patchable_function_entry with an added flags
argument.
(default_print_patchable_function_entry): Rewritten into a small
wrapper around default_print_patchable_function_entry_1.
* config/rs6000/rs6000.c (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
Redefine.
(rs6000_print_patchable_function_entry): New function.
2021-04-02 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (fdelete-dead-exceptions): Minor tweak.
2021-04-01 Jason Merrill <jason@redhat.com>
PR c++/98481
* common.opt: Document v15 and v16.
2021-04-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/99863
* gimplify.c (gimplify_init_constructor): Recompute vector
constructor flags.
2021-04-01 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (symver attribute): Fix up syntax errors
in the examples.
2021-04-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96573
* gimple-ssa-store-merging.c (init_symbolic_number): Handle
also pointer types.
2021-04-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/99856
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Promote
precision to vector element precision.
2021-04-01 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/97009
* tree-sra.c (access_or_its_child_written): New function.
(propagate_subaccesses_from_rhs): Use it instead of a simple grp_write
test.
2021-03-31 Jan Hubicka <hubicka@ucw.cz>
PR ipa/98265
* cif-code.def (USES_COMDAT_LOCAL): Make CIF_FINAL_NORMAL.
2021-03-31 Pat Haugen <pthaugen@linux.ibm.com>
PR target/99133
* config/rs6000/altivec.md (xxspltiw_v4si, xxspltiw_v4sf_inst,
xxspltidp_v2df_inst, xxsplti32dx_v4si_inst, xxsplti32dx_v4sf_inst,
xxblend_<mode>, xxpermx_inst, xxeval): Mark prefixed.
* config/rs6000/mma.md (mma_<vvi4i4i8>, mma_<avvi4i4i8>,
mma_<vvi4i4i2>, mma_<avvi4i4i2>, mma_<vvi4i4>, mma_<avvi4i4>,
mma_<pvi4i2>, mma_<apvi4i2>, mma_<vvi4i4i4>, mma_<avvi4i4i4>):
Likewise.
* config/rs6000/rs6000.c (rs6000_final_prescan_insn): Adjust test.
* config/rs6000/rs6000.md (define_attr "maybe_prefixed"): New.
(define_attr "prefixed"): Update initializer.
2021-03-31 Jakub Jelinek <jakub@redhat.com>
PR debug/99490
* dwarf2out.c (debug_ranges_dwo_section): New variable.
(DW_RANGES_IDX_SKELETON): Define.
(struct dw_ranges): Add begin_entry and end_entry members.
(DEBUG_DWO_RNGLISTS_SECTION): Define.
(add_ranges_num): Adjust r initializer for addition of *_entry
members.
(add_ranges_by_labels): For -gsplit-dwarf and force_direct,
set idx to DW_RANGES_IDX_SKELETON.
(use_distinct_base_address_for_range): New function.
(index_rnglists): Don't set r->idx if it is equal to
DW_RANGES_IDX_SKELETON. Initialize r->begin_entry and
r->end_entry for -gsplit-dwarf if those will be needed by
output_rnglists.
(output_rnglists): Add DWO argument. If true, switch to
debug_ranges_dwo_section rather than debug_ranges_section.
Adjust l1/l2 label indexes. Only output the offset table when
dwo is true and don't include in there the skeleton range
entry if present. For -gsplit-dwarf, skip ranges that belong
to the other rnglists section. Change return type from void
to bool and return true if there are any range entries for
the other section. For dwarf_split_debug_info use
DW_RLE_startx_endx, DW_RLE_startx_length and DW_RLE_base_addressx
entries instead of DW_RLE_start_end, DW_RLE_start_length and
DW_RLE_base_address. Use use_distinct_base_address_for_range.
(init_sections_and_labels): Initialize debug_ranges_dwo_section
if -gsplit-dwarf and DWARF >= 5. Adjust ranges_section_label
and range_base_label indexes.
(dwarf2out_finish): Call index_rnglists earlier before finalizing
.debug_addr. Never emit DW_AT_rnglists_base attribute. For
-gsplit-dwarf and DWARF >= 5 call output_rnglists up to twice
with different dwo arguments.
(dwarf2out_c_finalize): Clear debug_ranges_dwo_section.
2021-03-31 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98268
* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Call
recompute_tree_invariant_for_addr_expr after successfully
folding a TARGET_MEM_REF that occurs inside an ADDR_EXPR.
2021-03-31 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/99726
* tree-data-ref.c (create_intersect_range_checks_index): Bail
out if there is more than one access function SCEV for the loop
being versioned.
2021-03-31 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/97141
PR rtl-optimization/98726
* emit-rtl.c (valid_for_const_vector_p): Return true for
CONST_POLY_INT_P.
* rtx-vector-builder.h (rtx_vector_builder::step): Return a
poly_wide_int instead of a wide_int.
(rtx_vector_builder::apply_set): Take a poly_wide_int instead
of a wide_int.
* rtx-vector-builder.c (rtx_vector_builder::apply_set): Likewise.
* config/aarch64/aarch64.c (aarch64_legitimate_constant_p): Return
false for CONST_VECTORs that cannot be forced to memory.
* config/aarch64/aarch64-simd.md (mov<mode>): If a CONST_VECTOR
is too complex to force to memory, build it up from individual
elements instead.
2021-03-31 Jan Hubicka <jh@suse.cz>
PR lto/99447
* cgraph.c (cgraph_node::release_body): Fix overactive check.
2021-03-31 Christophe Lyon <christophe.lyon@linaro.org>
PR target/99786
* config/arm/vec-common.md (mul<mode>3): Disable on iwMMXT, expect
for V4HI and V2SI.
2021-03-31 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (expand_set_or_cpymem_via_rep):
For TARGET_PREFER_KNOWN_REP_MOVSB_STOSB, don't convert QImode
to SImode.
(decide_alg): For TARGET_PREFER_KNOWN_REP_MOVSB_STOSB, use
"rep movsb/stosb" only for known sizes.
* config/i386/i386-options.c (processor_cost_table): Use Ice
Lake cost for Cannon Lake, Ice Lake, Tiger Lake, Sapphire
Rapids and Alder Lake.
* config/i386/i386.h (TARGET_PREFER_KNOWN_REP_MOVSB_STOSB): New.
* config/i386/x86-tune-costs.h (icelake_memcpy): New.
(icelake_memset): Likewise.
(icelake_cost): Likewise.
* config/i386/x86-tune.def (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB):
New.
2021-03-31 Richard Sandiford <richard.sandiford@arm.com>
PR target/98119
* config/aarch64/aarch64.c
(aarch64_vectorize_preferred_vector_alignment): Query the size
of the provided SVE vector; do not assume that all SVE vectors
have the same size.
2021-03-31 Jan Hubicka <jh@suse.cz>
PR lto/99447
* cgraph.c (cgraph_node::release_body): Remove all callers and
references.
* cgraphclones.c (cgraph_node::materialize_clone): Do not do it here.
* cgraphunit.c (cgraph_node::expand): And here.
2021-03-31 Martin Liska <mliska@suse.cz>
* ipa-modref.c (analyze_ssa_name_flags): Fix coding style
and one negated condition.
2021-03-31 Jakub Jelinek <jakub@redhat.com>
Richard Sandiford <richard.sandiford@arm.com>
PR target/99813
* config/aarch64/aarch64.md (*add<mode>3_poly_1): Swap Uai and Uav
constraints on operands[2] and similarly 0 and rk constraints
on operands[1] corresponding to that.
2021-03-31 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/98860
* configure.ac (HAVE_LD_BROKEN_PE_DWARF5): New AC_DEFINE if PECOFF
linker doesn't support DWARF sections new in DWARF5.
* config/i386/i386-options.c (ix86_option_override_internal): Default
to dwarf_version 4 if HAVE_LD_BROKEN_PE_DWARF5 for TARGET_PECOFF
targets.
* config.in: Regenerated.
* configure: Regenerated.
2021-03-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/99820
* config/aarch64/aarch64.c (aarch64_analyze_loop_vinfo): Check for
available issue_info before using it.
2021-03-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/99822
* config/aarch64/aarch64.md (sub<mode>3_compare1_imm): Do not allow zero
in operand 1.
2021-03-30 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/99718
* config/rs6000/altivec.md (altivec_lvsl_reg): Change to ...
(altivec_lvsl_reg_<mode>): ... this.
(altivec_lvsr_reg): Change to ...
(altivec_lvsr_reg_<mode>): ... this.
* config/rs6000/predicates.md (vec_set_index_operand): New.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Enable 32bit variable vec_insert for all TARGET_VSX.
* config/rs6000/rs6000.c (rs6000_expand_vector_set_var_p9):
Enable 32bit variable vec_insert for p9 and above.
(rs6000_expand_vector_set_var_p8): Rename to ...
(rs6000_expand_vector_set_var_p7): ... this.
(rs6000_expand_vector_set): Use TARGET_VSX and adjust assert
position.
* config/rs6000/vector.md (vec_set<mode>): Use vec_set_index_operand.
* config/rs6000/vsx.md (xl_len_r): Use gen_altivec_lvsl_reg_di and
gen_altivec_lvsr_reg_di.
2021-03-30 H.J. Lu <hjl.tools@gmail.com>
PR target/99744
* config/i386/ia32intrin.h (__rdtsc): Defined as macro.
(__rdtscp): Likewise.
2021-03-30 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/99825
* tree-vect-slp-patterns.c (vect_check_evenodd_blend):
Reject non-mult 2 lanes.
2021-03-30 Richard Earnshaw <rearnsha@arm.com>
PR target/99773
* config/arm/arm.c (arm_file_start): Fix emission of
Tag_ABI_VFP_args attribute.
2021-03-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/99824
* stor-layout.c (set_min_and_max_values_for_integral_type):
Assert the precision is within the bounds of
WIDE_INT_MAX_PRECISION.
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use
the outermost component ref only to lower the access size
and initialize that from the access type.
2021-03-30 Richard Sandiford <richard.sandiford@arm.com>
PR target/98136
* config/aarch64/aarch64.md (mov<mode>): Pass multi-instruction
CONST_INTs to aarch64_expand_mov_immediate when called after RA.
2021-03-30 Mihailo Stojanovic <mihailo.stojanovic@typhoon-hil.com>
* config/aarch64/aarch64.md
(<optab>_trunc<fcvt_target><GPI:mode>2): Set the "arch"
attribute to disambiguate between SIMD and FP variants of the
instruction.
2021-03-29 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (merge_call_lhs_flags): Correct handling of deref.
(analyze_ssa_name_flags): Fix typo in comment.
2021-03-29 Alex Coplan <alex.coplan@arm.com>
PR target/99216
* config/aarch64/aarch64-sve-builtins.cc
(function_builder::add_function): Add placeholder_p argument, use
placeholder decls if this is set.
(function_builder::add_unique_function): Instead of conditionally adding
direct overloads, unconditionally add either a direct overload or a
placeholder.
(function_builder::add_overloaded_function): Set placeholder_p if we're
using C++ overloads. Use the obstack for string storage instead
of relying on the tree nodes.
(function_builder::add_overloaded_functions): Don't return early for
m_direct_overloads: we need to add placeholders.
* config/aarch64/aarch64-sve-builtins.h
(function_builder::add_function): Add placeholder_p argument.
2021-03-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/99807
* tree-vect-slp.c (vect_slp_analyze_node_operations_1): Move
assert below VEC_PERM handling.
2021-03-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/99037
* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Use
aarch64_simd_or_scalar_imm_zero to match zeroes. Remove pattern
matching const_int 0.
(move_lo_quad_internal_be_<mode>): Likewise.
(move_lo_quad_<mode>): Update for the above.
* config/aarch64/iterators.md (VQ_2E): Delete.
2021-03-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99777
* fold-const.c (extract_muldiv_1): For conversions, punt on casts from
types other than scalar integral types.
2021-03-28 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Do not add
XCOFF TLS reloc decorations.
2021-03-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/analyzer.texi (Analyzer Internals): Update link to
"A Memory Model for Static Analysis of C Programs".
2021-03-26 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Call function.
* config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align):
Declare.
* config/rs6000/rs6000.c (rs6000_special_adjust_field_align): New.
(rs6000_special_round_type_align): Recursively check innermost first
field.
2021-03-26 Jakub Jelinek <jakub@redhat.com>
PR debug/99334
* dwarf2out.h (struct dw_fde_node): Add rule18 member.
* dwarf2cfi.c (dwarf2out_frame_debug_expr): When handling (set hfp sp)
assignment with drap_reg active, queue reg save for hfp with offset 0
and flush queued reg saves. When handling a push with rule18,
defer queueing reg save for hfp and just assert the offset is 0.
(scan_trace): Assert that fde->rule18 is false.
2021-03-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/99766
* ira-costs.c (record_reg_classes): Put case with
CT_RELAXED_MEMORY adjacent to one with CT_MEMORY.
* ira.c (ira_setup_alts): Ditto.
* lra-constraints.c (process_alt_operands): Ditto.
* recog.c (asm_operand_ok): Ditto.
* reload.c (find_reloads): Ditto.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h
(cpu_addrcost_table::post_modify_ld3_st3): New member variable.
(cpu_addrcost_table::post_modify_ld4_st4): Likewise.
* config/aarch64/aarch64.c (generic_addrcost_table): Update
accordingly, using the same costs as for post_modify.
(exynosm1_addrcost_table, xgene1_addrcost_table): Likewise.
(thunderx2t99_addrcost_table, thunderx3t110_addrcost_table):
(tsv110_addrcost_table, qdf24xx_addrcost_table): Likewise.
(a64fx_addrcost_table): Likewise.
(neoversev1_addrcost_table): New.
(neoversev1_tunings): Use neoversev1_addrcost_table.
(aarch64_address_cost): Use the new post_modify costs for CImode
and XImode.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.opt
(-param=aarch64-loop-vect-issue-rate-niters=): New parameter.
* doc/invoke.texi: Document it.
* config/aarch64/aarch64-protos.h (aarch64_base_vec_issue_info)
(aarch64_scalar_vec_issue_info, aarch64_simd_vec_issue_info)
(aarch64_advsimd_vec_issue_info, aarch64_sve_vec_issue_info)
(aarch64_vec_issue_info): New structures.
(cpu_vector_cost): Write comments above the variables rather
than to the side.
(cpu_vector_cost::issue_info): New member variable.
* config/aarch64/aarch64.c: Include gimple-pretty-print.h
and tree-ssa-loop-niter.h.
(generic_vector_cost, a64fx_vector_cost, qdf24xx_vector_cost)
(thunderx_vector_cost, tsv110_vector_cost, cortexa57_vector_cost)
(exynosm1_vector_cost, xgene1_vector_cost, thunderx2t99_vector_cost)
(thunderx3t110_vector_cost): Initialize issue_info to null.
(neoversev1_scalar_issue_info, neoversev1_advsimd_issue_info)
(neoversev1_sve_issue_info, neoversev1_vec_issue_info): New structures.
(neoversev1_vector_cost): Use them.
(aarch64_vec_op_count, aarch64_sve_op_count): New structures.
(aarch64_vector_costs::saw_sve_only_op): New member variable.
(aarch64_vector_costs::num_vector_iterations): Likewise.
(aarch64_vector_costs::scalar_ops): Likewise.
(aarch64_vector_costs::advsimd_ops): Likewise.
(aarch64_vector_costs::sve_ops): Likewise.
(aarch64_vector_costs::seen_loads): Likewise.
(aarch64_simd_vec_costs_for_flags): New function.
(aarch64_analyze_loop_vinfo): Initialize num_vector_iterations.
Count the number of predicate operations required by SVE WHILE
instructions.
(aarch64_comparison_type, aarch64_multiply_add_p): New functions.
(aarch64_sve_only_stmt_p, aarch64_in_loop_reduction_latency): Likewise.
(aarch64_count_ops): Likewise.
(aarch64_add_stmt_cost): Record whether see an SVE operation
that cannot currently be implementing using Advanced SIMD.
Record issue information about the scalar, Advanced SIMD
and (where relevant) SVE versions of a loop.
(aarch64_vec_op_count::dump): New function.
(aarch64_sve_op_count::dump): Likewise.
(aarch64_estimate_min_cycles_per_iter): Likewise.
(aarch64_adjust_body_cost): If issue information is available,
try to compare the issue rates of the various loop implementations
and increase or decrease the vector body cost accordingly.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_detect_vector_stmt_subtype):
Assume a zero cost for induction phis.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_embedded_comparison_type): New
function.
(aarch64_adjust_stmt_cost): Add the costs of embedded scalar and
vector comparisons.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_detect_scalar_stmt_subtype):
New function.
(aarch64_add_stmt_cost): Call it.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-tuning-flags.def (matched_vector_throughput):
New tuning parameter.
* config/aarch64/aarch64.c (neoversev1_tunings): Use it.
(aarch64_estimated_sve_vq): New function.
(aarch64_vector_costs::analyzed_vinfo): New member variable.
(aarch64_vector_costs::is_loop): Likewise.
(aarch64_vector_costs::unrolled_advsimd_niters): Likewise.
(aarch64_vector_costs::unrolled_advsimd_stmts): Likewise.
(aarch64_record_potential_advsimd_unrolling): New function.
(aarch64_analyze_loop_vinfo, aarch64_analyze_bb_vinfo): Likewise.
(aarch64_add_stmt_cost): Call aarch64_analyze_loop_vinfo or
aarch64_analyze_bb_vinfo on the first use of a costs structure.
Detect whether we're vectorizing a loop for SVE that might be
completely unrolled if it used Advanced SIMD instead.
(aarch64_adjust_body_cost_for_latency): New function.
(aarch64_finish_cost): Call it.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_costs): New structure.
(aarch64_init_cost): New function.
(aarch64_add_stmt_cost): Use aarch64_vector_costs instead of
the default unsigned[3].
(aarch64_finish_cost, aarch64_destroy_cost_data): New functions.
(TARGET_VECTORIZE_INIT_COST): Override.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (neoversev1_advsimd_vector_cost)
(neoversev1_sve_vector_cost): New cost structures.
(neoversev1_vector_cost): Likewise.
(neoversev1_tunings): Use them. Enable use_new_vector_costs.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h
(sve_vec_cost::scatter_store_elt_cost): New member variable.
* config/aarch64/aarch64.c (generic_sve_vector_cost): Update
accordingly, taking the cost from the cost of a scalar_store.
(a64fx_sve_vector_cost): Likewise.
(aarch64_detect_vector_stmt_subtype): Detect scatter stores.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h
(simd_vec_cost::store_elt_extra_cost): New member variable.
* config/aarch64/aarch64.c (generic_advsimd_vector_cost): Update
accordingly, using the vec_to_scalar cost for the new field.
(generic_sve_vector_cost, a64fx_advsimd_vector_cost): Likewise.
(a64fx_sve_vector_cost, qdf24xx_advsimd_vector_cost): Likewise.
(thunderx_advsimd_vector_cost, tsv110_advsimd_vector_cost): Likewise.
(cortexa57_advsimd_vector_cost, exynosm1_advsimd_vector_cost)
(xgene1_advsimd_vector_cost, thunderx2t99_advsimd_vector_cost)
(thunderx3t110_advsimd_vector_cost): Likewise.
(aarch64_detect_vector_stmt_subtype): Detect single-element stores.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (simd_vec_cost::ld2_st2_permute_cost)
(simd_vec_cost::ld3_st3_permute_cost): New member variables.
(simd_vec_cost::ld4_st4_permute_cost): Likewise.
* config/aarch64/aarch64.c (generic_advsimd_vector_cost): Update
accordingly, using zero for the new costs.
(generic_sve_vector_cost, a64fx_advsimd_vector_cost): Likewise.
(a64fx_sve_vector_cost, qdf24xx_advsimd_vector_cost): Likewise.
(thunderx_advsimd_vector_cost, tsv110_advsimd_vector_cost): Likewise.
(cortexa57_advsimd_vector_cost, exynosm1_advsimd_vector_cost)
(xgene1_advsimd_vector_cost, thunderx2t99_advsimd_vector_cost)
(thunderx3t110_advsimd_vector_cost): Likewise.
(aarch64_ld234_st234_vectors): New function.
(aarch64_adjust_stmt_cost): Likewise.
(aarch64_add_stmt_cost): Call aarch64_adjust_stmt_cost if using
the new vector costs.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (sve_vec_cost): Turn into a
derived class of simd_vec_cost. Add information about CLAST[AB]
and FADDA instructions.
* config/aarch64/aarch64.c (generic_sve_vector_cost): Update
accordingly, using the vec_to_scalar costs for the new fields.
(a64fx_sve_vector_cost): Likewise.
(aarch64_reduc_type): New function.
(aarch64_sve_in_loop_reduction_latency): Likewise.
(aarch64_detect_vector_stmt_subtype): Take a vinfo parameter.
Use aarch64_sve_in_loop_reduction_latency to handle SVE reductions
that occur in the loop body.
(aarch64_add_stmt_cost): Update call accordingly.
2021-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-tuning-flags.def (use_new_vector_costs):
New tuning flag.
* config/aarch64/aarch64-protos.h (simd_vec_cost): Put comments
above the fields rather than to the right.
(simd_vec_cost::reduc_i8_cost): New member variable.
(simd_vec_cost::reduc_i16_cost): Likewise.
(simd_vec_cost::reduc_i32_cost): Likewise.
(simd_vec_cost::reduc_i64_cost): Likewise.
(simd_vec_cost::reduc_f16_cost): Likewise.
(simd_vec_cost::reduc_f32_cost): Likewise.
(simd_vec_cost::reduc_f64_cost): Likewise.
* config/aarch64/aarch64.c (generic_advsimd_vector_cost): Update
accordingly, using the vec_to_scalar_cost for the new fields.
(generic_sve_vector_cost, a64fx_advsimd_vector_cost): Likewise.
(a64fx_sve_vector_cost, qdf24xx_advsimd_vector_cost): Likewise.
(thunderx_advsimd_vector_cost, tsv110_advsimd_vector_cost): Likewise.
(cortexa57_advsimd_vector_cost, exynosm1_advsimd_vector_cost)
(xgene1_advsimd_vector_cost, thunderx2t99_advsimd_vector_cost)
(thunderx3t110_advsimd_vector_cost): Likewise.
(aarch64_use_new_vector_costs_p): New function.
(aarch64_simd_vec_costs): New function, split out from...
(aarch64_builtin_vectorization_cost): ...here.
(aarch64_is_reduction): New function.
(aarch64_detect_vector_stmt_subtype): Likewise.
(aarch64_add_stmt_cost): Call aarch64_detect_vector_stmt_subtype if
using the new vector costs.
2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org>
PR ipa/99466
* tree-emutls.c (get_emutls_init_templ_addr): Mark initializer of weak
TLS declarations as public.
2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org>
* config/aarch64/aarch64-d.c (IN_TARGET_CODE): Define.
* config/arm/arm-d.c (IN_TARGET_CODE): Likewise.
* config/i386/i386-d.c (IN_TARGET_CODE): Likewise.
* config/mips/mips-d.c (IN_TARGET_CODE): Likewise.
* config/pa/pa-d.c (IN_TARGET_CODE): Likewise.
* config/riscv/riscv-d.c (IN_TARGET_CODE): Likewise.
* config/rs6000/rs6000-d.c (IN_TARGET_CODE): Likewise.
* config/s390/s390-d.c (IN_TARGET_CODE): Likewise.
* config/sparc/sparc-d.c (IN_TARGET_CODE): Likewise.
2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/91595
* config.gcc (*-*-cygwin*): Add winnt-d.o
(*-*-mingw*): Likewise.
* config/i386/cygwin.h (EXTRA_TARGET_D_OS_VERSIONS): New macro.
* config/i386/mingw32.h (EXTRA_TARGET_D_OS_VERSIONS): Likewise.
* config/i386/t-cygming: Add winnt-d.o.
* config/i386/winnt-d.c: New file.
2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org>
* config/freebsd-d.c: Include memmodel.h.
2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/99691
* config.gcc (*-*-openbsd*): Add openbsd-d.o.
* config/t-openbsd: Add openbsd-d.o.
* config/openbsd-d.c: New file.
2021-03-25 Stam Markianos-Wright <stam.markianos-wright@arm.com>
PR tree-optimization/96974
* tree-vect-stmts.c (vect_get_vector_types_for_stmt): Replace assert
with graceful exit.
2021-03-25 H.J. Lu <hjl.tools@gmail.com>
Revert:
2021-03-25 H.J. Lu <hjl.tools@gmail.com>
PR target/98209
PR target/99744
* config/i386/i386.c (ix86_can_inline_p): Don't check ISA for
always_inline in system headers.
2021-03-25 Kewen Lin <linkw@linux.ibm.com>
* tree-vect-loop.c (vect_model_reduction_cost): Init inside_cost.
2021-03-25 Jakub Jelinek <jakub@redhat.com>
PR c++/99565
* tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF_SAME_FIELD.
* fold-const.c (operand_compare::operand_equal_p): Don't compare
field offsets if OEP_ADDRESS_OF_SAME_FIELD.
2021-03-25 H.J. Lu <hjl.tools@gmail.com>
PR target/98209
PR target/99744
* config/i386/i386.c (ix86_can_inline_p): Don't check ISA for
always_inline in system headers.
2021-03-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/99746
* tree-vect-slp-patterns.c (complex_pattern::build): Do not mark
the scalar stmt as patterned. Instead set up required things
manually.
2021-03-25 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/rs6000.c (power8_costs): Change l2 cache
from 256 to 512.
2021-03-24 Martin Liska <mliska@suse.cz>
PR target/99753
* common/config/i386/i386-common.c (ARRAY_SIZE): Fix off-by-one
error.
* config/i386/i386-options.c (ix86_option_override_internal):
Add run-time assert.
2021-03-24 Martin Jambor <mjambor@suse.cz>
PR ipa/99122
* ipa-cp.c (initialize_node_lattices): Mark as bottom all
parameters with unknown type.
(ipacp_value_safe_for_type): New function.
(propagate_vals_across_arith_jfunc): Verify that the constant type
can be used for a type of the formal parameter.
(propagate_vals_across_ancestor): Likewise.
(propagate_scalar_across_jump_function): Likewise. Pass the type
also to propagate_vals_across_ancestor.
2021-03-24 Christophe Lyon <christophe.lyon@linaro.org>
PR target/99727
* config/arm/mve.md (movmisalign<mode>_mve_store): Use Ux
constraint.
(movmisalign<mode>_mve_load): Likewise.
2021-03-24 Jakub Jelinek <jakub@redhat.com>
PR target/99724
* config/arm/vec-common.md (one_cmpl<mode>2, neg<mode>2,
movmisalign<mode>): Disable expanders for TARGET_REALLY_IWMMXT.
2021-03-24 Alexandre Oliva <oliva@adacore.com>
* doc/sourcebuild.texi (sysconf): New effective target.
2021-03-24 Alexandre Oliva <oliva@adacore.com>
* config/i386/predicates.md (reg_or_const_vec_operand): New.
* config/i386/sse.md (ssse3_pshufbv8qi3): Add an expander for
the now *-prefixed insn_and_split, turn the splitter const vec
into an input for the insn, making it an ignored immediate for
non-split cases, and loaded into the scratch register
otherwise.
2021-03-23 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99581
* config/aarch64/constraints.md (Utq, UOb, UOh, UOw, UOd, UOty):
Use define_relaxed_memory_constraint for them.
2021-03-23 Iain Sandoe <iain@sandoe.co.uk>
PR target/99733
* config/host-darwin.c (darwin_gt_pch_use_address): Add a
colon to the diagnostic message.
2021-03-23 Ilya Leoshkevich <iii@linux.ibm.com>
* fwprop.c (fwprop_propagation::fwprop_propagation): Look at
set_info's uses.
(try_fwprop_subst_note): Use set_info instead of insn_info.
(try_fwprop_subst_pattern): Likewise.
(try_fwprop_subst_notes): Likewise.
(try_fwprop_subst): Likewise.
(forward_propagate_subreg): Likewise.
(forward_propagate_and_simplify): Likewise.
(forward_propagate_into): Likewise.
* rtl-ssa/accesses.h (set_info::single_nondebug_use) New
method.
(set_info::single_nondebug_insn_use): Likewise.
(set_info::single_phi_use): Likewise.
* rtl-ssa/member-fns.inl (set_info::single_nondebug_use) New
method.
(set_info::single_nondebug_insn_use): Likewise.
(set_info::single_phi_use): Likewise.
2021-03-23 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (arm_dsp_ok, arm_dsp): Document.
2021-03-23 Jakub Jelinek <jakub@redhat.com>
PR target/99540
* config/aarch64/aarch64.c (aarch64_add_offset): Tell
expand_mult to perform an unsigned rather than a signed
multiplication.
2021-03-23 H.J. Lu <hjl.tools@gmail.com>
PR target/99704
* config/i386/cpuid.h (__cpuid): Add __volatile__.
(__cpuid_count): Likewise.
2021-03-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/99721
* tree-vect-slp.c (vect_slp_analyze_node_operations):
Make sure we can schedule the node.
2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
* config/riscv/riscv.c (riscv_subword): Take endianness into
account when calculating the byte offset.
2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
* config/riscv/predicates.md (subreg_lowpart_operator): New predicate
* config/riscv/riscv.md (*addsi3_extended2, *subsi3_extended2)
(*negsi2_extended2, *mulsi3_extended2, *<optab>si3_mask)
(*<optab>si3_mask_1, *<optab>di3_mask, *<optab>di3_mask_1)
(*<optab>si3_extend_mask, *<optab>si3_extend_mask_1): Use
new predicate "subreg_lowpart_operator"
2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
* config/riscv/riscv.c (riscv_swap_instruction): New function
to byteswap an SImode rtx containing an instruction.
(riscv_trampoline_init): Byteswap the generated instructions
when needed.
2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
* common/config/riscv/riscv-common.c
(TARGET_DEFAULT_TARGET_FLAGS): Set default endianness.
* config.gcc (riscv32be-*, riscv64be-*): Set
TARGET_BIG_ENDIAN_DEFAULT to 1.
* config/riscv/elf.h (LINK_SPEC): Change -melf* value
depending on default endianness.
* config/riscv/freebsd.h (LINK_SPEC): Likewise.
* config/riscv/linux.h (LINK_SPEC): Likewise.
* config/riscv/riscv.c (TARGET_DEFAULT_TARGET_FLAGS): Set
default endianness.
* config/riscv/riscv.h (DEFAULT_ENDIAN_SPEC): New macro.
2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
* config/riscv/elf.h (LINK_SPEC): Pass linker endianness flag.
* config/riscv/freebsd.h (LINK_SPEC): Likewise.
* config/riscv/linux.h (LINK_SPEC): Likewise.
* config/riscv/riscv.h (ASM_SPEC): Pass -mbig-endian and
-mlittle-endian.
(BYTES_BIG_ENDIAN): Handle big endian.
(WORDS_BIG_ENDIAN): Define to BYTES_BIG_ENDIAN.
* config/riscv/riscv.opt (-mbig-endian, -mlittle-endian): New
options.
* doc/invoke.texi (-mbig-endian, -mlittle-endian): Document.
2021-03-23 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* regcprop.c (find_oldest_value_reg): Ask target whether
different mode is fine for replacement register.
2021-03-23 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/99296
* value-range.cc (irange::irange_set_1bit_anti_range): New.
(irange::irange_set_anti_range): Call irange_set_1bit_anti_range
* value-range.h (irange::irange_set_1bit_anti_range): New.
2021-03-22 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99581
* config/aarch64/constraints.md (UtQ): Use
define_relaxed_memory_constraint for it.
* doc/md.texi (define_relaxed_memory_constraint): Describe it.
* genoutput.c (main): Process DEFINE_RELAXED_MEMORY_CONSTRAINT.
* genpreds.c (constraint_data): Add bitfield is_relaxed_memory.
(have_relaxed_memory_constraints): New static var.
(relaxed_memory_start, relaxed_memory_end): Ditto.
(add_constraint): Add arg is_relaxed_memory. Check name for
relaxed memory. Set up is_relaxed_memory in constraint_data and
have_relaxed_memory_constraints. Adjust calls.
(choose_enum_order): Process relaxed memory.
(write_tm_preds_h): Ditto.
(main): Process DEFINE_RELAXED_MEMORY_CONSTRAINT.
* gensupport.c (process_rtx): Process DEFINE_RELAXED_MEMORY_CONSTRAINT.
* ira-costs.c (record_reg_classes): Process CT_RELAXED_MEMORY.
* ira-lives.c (single_reg_class): Use
insn_extra_relaxed_memory_constraint.
* ira.c (ira_setup_alts): CT_RELAXED_MEMORY.
* lra-constraints.c (valid_address_p): Use
insn_extra_relaxed_memory_constraint instead of other memory
constraints.
(process_alt_operands): Process CT_RELAXED_MEMORY.
(curr_insn_transform): Use insn_extra_relaxed_memory_constraint.
* recog.c (asm_operand_ok, preprocess_constraints): Process
CT_RELAXED_MEMORY.
* reload.c (find_reloads): Ditto.
* rtl.def (DEFINE_RELAXED_MEMORY_CONSTRAINT): New.
* stmt.c (parse_input_constraint): Use
insn_extra_relaxed_memory_constraint.
2021-03-22 Segher Boessenkool <segher@kernel.crashing.org>
PR target/97926
* ubsan.c (ubsan_instrument_float_cast): Don't test for unordered if
there are no NaNs.
2021-03-22 Alex Coplan <alex.coplan@arm.com>
PR target/97252
* config/arm/arm-protos.h (neon_make_constant): Add generate
argument to guard emitting insns, default to true.
* config/arm/arm.c (arm_legitimate_constant_p_1): Reject
CONST_VECTORs which neon_make_constant can't handle.
(neon_vdup_constant): Add generate argument, avoid emitting
insns if it's not set.
(neon_make_constant): Plumb new generate argument through.
* config/arm/constraints.md (Ui): New. Use it...
* config/arm/mve.md (*mve_mov<mode>): ... here.
* config/arm/vec-common.md (movv8hf): Use neon_make_constant to
synthesize constants.
2021-03-22 Richard Biener <rguenther@suse.de>
* debug.h: Add deprecation warning.
2021-03-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/99694
* tree-ssa-sccvn.c (visit_phi): Ignore edges with the
PHI result.
2021-03-22 Kito Cheng <kito.cheng@sifive.com>
PR target/99702
* config/riscv/riscv.c (riscv_expand_block_move): Get RTL value
after type checking.
2021-03-22 Jakub Jelinek <jakub@redhat.com>
PR debug/99562
PR debug/66728
* dwarf2out.c (get_full_len): Use get_precision rather than
min_precision.
(add_const_value_attribute): Make sure add_AT_wide argument has
precision prec rather than some very wide one.
2021-03-22 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.md (*rotldi3_insert_sf,
*mov<SFDF:mode><SFDF2:mode>cc_p9, floatsi<mode>2_lfiwax,
floatsi<mode>2_lfiwax_mem, floatunssi<mode>2_lfiwzx,
floatunssi<mode>2_lfiwzx_mem, *floatsidf2_internal,
*floatunssidf2_internal, fix_trunc<mode>si2_stfiwx,
fix_trunc<mode>si2_internal, fixuns_trunc<mode>si2_stfiwx,
*round32<mode>2_fprs, *roundu32<mode>2_fprs,
*fix_trunc<mode>si2_internal): Fix empty split condition.
* config/rs6000/vsx.md (*vsx_le_undo_permute_<mode>,
vsx_reduc_<VEC_reduc_name>_v2df, vsx_reduc_<VEC_reduc_name>_v4sf,
*vsx_reduc_<VEC_reduc_name>_v2df_scalar,
*vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Likewise.
2021-03-22 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/98914
* config/rs6000/rs6000.c (rs6000_expand_vector_set_var_p9):
Convert idx to DImode.
(rs6000_expand_vector_set_var_p8): Likewise.
2021-03-21 Jakub Jelinek <jakub@redhat.com>
PR debug/99388
* dwarf2out.c (insert_float): Change return type from void to
unsigned, handle GET_MODE_SIZE (mode) == 2 and return element size.
(mem_loc_descriptor, loc_descriptor, add_const_value_attribute):
Adjust callers.
2021-03-20 H.J. Lu <hjl.tools@gmail.com>
PR target/99679
* config/i386/i386.c (construct_container): Check cfun != NULL
before accessing silent_p.
2021-03-20 Ahamed Husni <ahamedhusni73@gmail.com>
* asan.c: Fix typos in comments.
2021-03-20 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/99680
* lra-constraints.c (skip_contraint_modifiers): Rename to skip_constraint_modifiers.
(process_address_1): Check empty constraint before using
CONSTRAINT_LEN.
2021-03-19 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000.c (power10_cost): New.
(rs6000_option_override_internal): Set Power10 costs.
(rs6000_issue_rate): Set Power10 issue rate.
* config/rs6000/power10.md: Rewrite for Power10.
2021-03-19 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99663
* lra-constraints.c (process_address_1): Don't use unknown
constraint for address constraint.
2021-03-19 Iain Sandoe <iain@sandoe.co.uk>
PR target/99661
* config.gcc (powerpc-*-darwin8): Delete the reference to
the now removed darwin8.h.
2021-03-19 Olivier Hainque <hainque@adacore.com>
PR target/99660
* config/vxworksae.h (VX_CPU_PREFIX): Define.
2021-03-19 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (import_milli): Use memcpy instead of strncpy.
2021-03-19 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/99656
* tree-vect-slp-patterns.c (linear_loads_p,
complex_add_pattern::matches, is_eq_or_top,
vect_validate_multiplication, complex_mul_pattern::matches,
complex_fms_pattern::matches): Remove complex_perm_kinds_t.
* tree-vectorizer.h: (complex_load_perm_t): Removed.
(slp_tree_to_load_perm_map_t): Use complex_perm_kinds_t instead of
complex_load_perm_t.
2021-03-19 H.J. Lu <hjl.tools@gmail.com>
PR target/99652
* config/i386/i386-options.c (ix86_init_machine_status): Set
silent_p to true.
* config/i386/i386.c (init_cumulative_args): Set silent_p to
false.
(construct_container): Return early for return and argument
errors if silent_p is true.
* config/i386/i386.h (machine_function): Add silent_p.
2021-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/99593
* config/arm/constraints.md (Ds): New constraint.
* config/arm/vec-common.md (mve_vshlq_<supf><mode>): Use w,Ds
constraint instead of w,Dm.
2021-03-19 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_parse_amdgpu_hsa_kernel_attribute): Fix quotes
in error message.
2021-03-19 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/99641
* fold-const.c (native_encode_initializer) <CONSTRUCTOR>: For an
array type, do the computation of the current position in sizetype.
2021-03-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99422
* lra-constraints.c (process_address_1): Use lookup_constraint
only for a single constraint.
2021-03-18 Martin Sebor <msebor@redhat.com>
PR middle-end/99502
* gimple-array-bounds.cc (inbounds_vbase_memaccess_p): Rename...
(inbounds_memaccess_p): ...to this. Check the ending offset of
the accessed member.
2021-03-18 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_parse_amdgpu_hsa_kernel_attribute): Add %< and
%> quote markers to error messages.
(gcn_goacc_validate_dims): Likewise.
(gcn_conditional_register_usage): Remove exclaimation mark from error
message.
(gcn_vectorize_vec_perm_const): Ensure perm is fully uninitialized.
2021-03-18 Jan Hubicka <hubicka@ucw.cz>
* config/i386/x86-tune-costs.h (struct processor_costs): Fix costs of
integer divides1.
2021-03-18 Sinan Lin <sinan@isrc.iscas.ac.cn>
Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_block_move_straight): Change type
to unsigned HOST_WIDE_INT for parameter and local variable with
HOST_WIDE_INT type.
(riscv_adjust_block_mem): Ditto.
(riscv_block_move_loop): Ditto.
(riscv_expand_block_move): Ditto.
2021-03-18 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (construct_restore_jr): Increase static
buffer size.
(construct_save_jarl): Likewise.
* config/v850/v850.h (DWARF2_DEBUGGING_INFO): Define.
2021-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_adjust_generic_arch_tuning): Define.
(aarch64_override_options_internal): Use it.
(generic_tunings): Add AARCH64_EXTRA_TUNE_CSE_SVE_VL_CONSTANTS to
tune_flags.
2021-03-17 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_custom_check_insns): Clean up
error message format issues.
(nios2_option_override): Likewise.
(nios2_expand_fpu_builtin): Likewise.
(nios2_init_custom_builtins): Adjust to avoid bogus strncpy
truncation warning.
(nios2_expand_custom_builtin): More error message format fixes.
(nios2_expand_rdwrctl_builtin): Likewise.
(nios2_expand_rdprs_builtin): Likewise.
(nios2_expand_eni_builtin): Likewise.
(nios2_expand_builtin): Likewise.
(nios2_register_custom_code): Likewise.
(nios2_valid_target_attribute_rec): Likewise.
(nios2_add_insn_asm): Fix uninitialized variable warning.
2021-03-17 Jan Hubicka <jh@suse.cz>
* config/i386/x86-tune-costs.h (struct processor_costs): Update costs
of gather to match reality.
* config/i386/x86-tune.def (X86_TUNE_USE_GATHER): Enable for znver3.
2021-03-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_expand_rng_builtin): Use EQ
to compare against CC_REG rather than NE.
2021-03-17 H.J. Lu <hjl.tools@gmail.com>
PR target/99504
* config/i386/i386.c (ix86_force_load_from_GOT_p): Support
inline assembly statements.
(ix86_print_operand): Update 'P' handling for -fno-plt.
2021-03-17 Tamar Christina <tamar.christina@arm.com>
PR target/99542
* config/aarch64/aarch64.c
(aarch64_simd_clone_compute_vecsize_and_simdlen): Remove unused var.
2021-03-16 Segher Boessenkool <segher@kernel.crashing.org>
PR target/98092
* config/rs6000/predicates.md (branch_comparison_operator): Allow
ordered and unordered for CCFPmode, if flag_finite_math_only.
2021-03-16 Jakub Jelinek <jakub@redhat.com>
PR target/99600
* config/i386/i386-expand.c (ix86_split_lea_for_addr): Emit a MULT
rather than ASHIFT.
* config/i386/i386.md (mult by 1248 into ashift): New splitter.
2021-03-16 Martin Liska <mliska@suse.cz>
PR target/99592
* optc-save-gen.awk: Add flag_ipa_ra to exceptions for
cl_optimization_compare function.
2021-03-16 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390.c (f_constraint_p): Treat "fv" constraints
as "v".
2021-03-16 Jakub Jelinek <jakub@redhat.com>
PR target/99563
* config/i386/i386.h (struct machine_function): Add
has_explicit_vzeroupper bitfield.
* config/i386/i386-expand.c (ix86_expand_builtin): Set
cfun->machine->has_explicit_vzeroupper when expanding
IX86_BUILTIN_VZEROUPPER.
* config/i386/i386-features.c (rest_of_handle_insert_vzeroupper):
Do the mode switching only when TARGET_VZEROUPPER, expensive
optimizations turned on and not optimizing for size.
(pass_insert_vzeroupper::gate): Enable even when
cfun->machine->has_explicit_vzeroupper is set.
2021-03-16 Jakub Jelinek <jakub@redhat.com>
PR target/99542
* config/aarch64/aarch64.c
(aarch64_simd_clone_compute_vecsize_and_simdlen): If not a function
definition, walk TYPE_ARG_TYPES list if non-NULL for argument types
instead of DECL_ARGUMENTS. Ignore types for uniform arguments.
2021-03-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/98834
* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle missing
subsetting by truncating the access size.
2021-03-15 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386-options.c (processor_cost_table): Add znver3_cost.
* config/i386/x86-tune-costs.h (znver3_cost): New gobal variable; copy
of znver2_cost.
2021-03-15 Martin Liska <mliska@suse.cz>
* spellcheck.c: Add missing comma in initialization.
2021-03-14 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_extract<mode>): Merge alternative 0 with
alternative 2 and alternative 1 with alternative 3 using
YW register constraint.
(*vec_extract<PEXTR_MODE12:mode>_zext): Merge alternatives
using YW register constraint.
(*vec_extractv16qi_zext): Ditto.
(*vec_extractv4si): Merge alternatives 4 and 5
using Yw register constraint.
(*ssse3_palignr<mode>_perm): Use Yw instead of v for alternative 3.
2021-03-13 Martin Sebor <msebor@redhat.com>
PR tree-optimization/99489
* builtins.c (gimple_call_alloc_size): Fail gracefully when argument
is not a call statement.
2021-03-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99544
* match.pd (X + (X << C) -> X * (1 + (1 << C))): Don't simplify
if for vector types multiplication can't be done in type's mode.
2021-03-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/99422
* config/sparc/constraints.md (w): Rename to...
(W): ... this and ditch previous implementation.
* config/sparc/sparc.md (*movdi_insn_sp64): Replace W with m.
(*movdf_insn_sp64): Likewise.
(*mov<VM64:mode>_insn_sp64): Likewise.
* config/sparc/sync.md (*atomic_compare_and_swap<mode>_1): Replace
w with W.
(atomic_compare_and_swap_leon3_1): Likewise.
(*atomic_compare_and_swapdi_v8plus): Likewise.
* config/sparc/sparc.c (memory_ok_for_ldd): Remove useless test on
architecture and add missing address validity check during LRA.
2021-03-12 Tobias Burnus <tobias@codesourcery.com>
PR fortran/98858
* gimplify.c (omp_add_variable): Handle NULL_TREE as size
occuring for assumed-size arrays in use_device_{ptr,addr}.
2021-03-12 Jakub Jelinek <jakub@redhat.com>
PR target/99321
* config/i386/constraints.md (YW): New internal constraint.
* config/i386/sse.md (v_Yw): Add V4TI, V2TI, V1TI and TI cases.
(*<sse2_avx2>_<insn><mode>3<mask_name>,
*<sse2_avx2>_uavg<mode>3<mask_name>, *abs<mode>2,
*<s>mul<mode>3_highpart<mask_name>): Use <v_Yw> instead of v in
constraints.
(<sse2_avx2>_psadbw): Use YW instead of v in constraints.
(*avx2_pmaddwd, *sse2_pmaddwd, *<code>v8hi3, *<code>v16qi3,
avx2_pmaddubsw256, ssse3_pmaddubsw128): Merge last two alternatives
into one, use Yw instead of former x,v.
(ashr<mode>3, <insn><mode>3): Use <v_Yw> instead of x in constraints of
the last alternative.
(<sse2_avx2>_packsswb<mask_name>, <sse2_avx2>_packssdw<mask_name>,
<sse2_avx2>_packuswb<mask_name>, <sse4_1_avx2>_packusdw<mask_name>,
*<ssse3_avx2>_pmulhrsw<mode>3<mask_name>, <ssse3_avx2>_palignr<mode>,
<ssse3_avx2>_pshufb<mode>3<mask_name>): Merge last two alternatives
into one, use <v_Yw> instead of former x,v.
(avx2_interleave_highv32qi<mask_name>,
vec_interleave_highv16qi<mask_name>): Use Yw instead of v in
constraints. Add && <mask_avx512bw_condition> to condition.
(avx2_interleave_lowv32qi<mask_name>,
vec_interleave_lowv16qi<mask_name>,
avx2_interleave_highv16hi<mask_name>,
vec_interleave_highv8hi<mask_name>,
avx2_interleave_lowv16hi<mask_name>, vec_interleave_lowv8hi<mask_name>,
avx2_pshuflw_1<mask_name>, sse2_pshuflw_1<mask_name>,
avx2_pshufhw_1<mask_name>, sse2_pshufhw_1<mask_name>,
avx2_<code>v16qiv16hi2<mask_name>, sse4_1_<code>v8qiv8hi2<mask_name>,
*sse4_1_<code>v8qiv8hi2<mask_name>_1, <sse2_avx2>_<insn><mode>3): Use
Yw instead of v in constraints.
* config/i386/mmx.md (Yv_Yw): New define_mode_attr.
(*mmx_<insn><mode>3, mmx_ashr<mode>3, mmx_<insn><mode>3): Use <Yv_Yw>
instead of Yv in constraints.
(*mmx_<insn><mode>3, *mmx_mulv4hi3, *mmx_smulv4hi3_highpart,
*mmx_umulv4hi3_highpart, *mmx_pmaddwd, *mmx_<code>v4hi3,
*mmx_<code>v8qi3, mmx_pack<s_trunsuffix>swb, mmx_packssdw,
mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
*mmx_uavgv8qi3, *mmx_uavgv4hi3, mmx_psadbw): Use Yw instead of Yv in
constraints.
(*mmx_pinsrw, *mmx_pinsrb, *mmx_pextrw, *mmx_pextrw_zext, *mmx_pextrb,
*mmx_pextrb_zext): Use YW instead of Yv in constraints.
(*mmx_eq<mode>3, mmx_gt<mode>3): Use x instead of Yv in constraints.
(mmx_andnot<mode>3, *mmx_<code><mode>3): Split last alternative into
two, one with just x, another isa avx512vl with v.
2021-03-12 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Add missing param documentation.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
* Makefile.in (ANALYZER_OBJS): Add analyzer/feasible-graph.o and
analyzer/trimmed-graph.o.
* doc/analyzer.texi (Analyzer Paths): Rewrite description of
feasibility checking to reflect new implementation.
* doc/invoke.texi (-fdump-analyzer-feasibility): Document new
option.
* shortest-paths.h (shortest_paths::get_shortest_distance): New.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
* digraph.cc (selftest::test_shortest_paths): Update
shortest_paths init for new param. Add test of
SPS_TO_GIVEN_TARGET.
* shortest-paths.h (enum shortest_path_sense): New.
(shortest_paths::shortest_paths): Add "sense" param.
Update for renamings. Generalize to use "sense" param.
(shortest_paths::get_shortest_path): Rename param.
(shortest_paths::m_sense): New field.
(shortest_paths::m_prev): Rename...
(shortest_paths::m_best_edge): ...to this.
(shortest_paths::get_shortest_path): Update for renamings.
Conditionalize flipping of path on sense of traversal.
2021-03-11 David Malcolm <dmalcolm@redhat.com>
* digraph.cc (selftest::test_shortest_paths): Add test coverage
for paths from B and C.
* shortest-paths.h (shortest_paths::shortest_paths): Handle
unreachable nodes, rather than asserting.
2021-03-11 David Edelsohn <dje.gcc@gmail.com>
PR target/99094
* config/rs6000/rs6000.c (rs6000_xcoff_file_start): Don't create
xcoff_tbss_section_name.
* config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Use .lcomm.
* xcoffout.c (xcoff_tbss_section_name): Delete.
* xcoffout.h (xcoff_tbss_section_name): Delete.
2021-03-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/99523
* tree-cfg.c (dump_function_to_file): Dump SSA names
w/o identifier to the decls section as well, not only those
without a VAR_DECL.
2021-03-11 Jakub Jelinek <jakub@redhat.com>
PR ipa/99517
* ipa-icf-gimple.c (func_checker::compare_gimple_call): For internal
function calls with lhs fail if the lhs don't have compatible types.
2021-03-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (HARD_FRAME_POINTER_REGNUM): Define.
Change FRAME_POINTER_REGNUM to correspond to a new faked
register faked_fp, part of GENNONACR_REGS like faked_ap.
(CRIS_FAKED_REGS_CONTENTS): New helper macro.
(FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS):
(REG_ALLOC_ORDER, REG_CLASS_CONTENTS, REGNO_OK_FOR_BASE_P)
(ELIMINABLE_REGS, REGISTER_NAMES): Adjust accordingly.
* config/cris/cris.md (CRIS_FP_REGNUM): Renumber to new faked
register.
(CRIS_REAL_FP_REGNUM): New constant.
* config/cris/cris.c (cris_reg_saved_in_regsave_area): Check
for HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
(cris_initial_elimination_offset): Handle elimination changes
to HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM
and add one from FRAME_POINTER_REGNUM to
HARD_FRAME_POINTER_REGNUM.
(cris_expand_prologue, cris_expand_epilogue): Emit code for
hard_frame_pointer_rtx instead of frame_pointer_rtx.
2021-03-10 David Edelsohn <dje.gcc@gmail.com>
PR target/99492
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Add check for DCmode.
* config/rs6000/rs6000.c (rs6000_special_round_type_align): Same.
2021-03-10 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99422
* lra-constraints.c (process_address_1): Don't check unknown
constraint, use X for empty constraint.
2021-03-10 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64.c (aarch64_vfp_is_call_or_return_candidate):
Fix typo in comment describing "is_ha" argument.
2021-03-10 John David Anglin <danglin@gcc.gnu.org>
* doc/sourcebuild.texi: Document LRA target selector.
2021-03-10 David Malcolm <dmalcolm@redhat.com>
* doc/ux.texi: Add subsection contrasting interactive versus
batch usage of GCC.
2021-03-10 Joel Hutton <joel.hutton@arm.com>
PR target/99102
* tree-vect-stmts.c (vectorizable_store): Fix scatter store mask
check condition.
(vectorizable_load): Fix gather load mask check condition.
2021-03-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/99510
* tree.c (check_aligned_type): Check that the candidate
has TYPE_USER_ALIGN set instead of matching with the
original type.
2021-03-10 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_regmode_natural_size): Return 4 for
float and vector integer modes only if the mode is not larger.
2021-03-10 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (DWARF_FRAME_REGISTERS): Define.
2021-03-09 Vladimir N. Makarov <vmakarov@redhat.com>
* ira.c (ira_setup_alts, ira_get_dup_out_num): Process digital
constraints > 9.
* ira-lives.c (single_reg_class): Ditto.
2021-03-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (aarch64-*-rtems*): Include general rtems.h after
the architecture-specific rtems.h.
(aarch64-*-rtems*): Likewise.
(arm*-*-rtems*): Likewise.
(epiphany-*-rtems*): Likewise.
(riscv*-*-rtems*): Likewise.
2021-03-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99305
* tree-ssa-phiopt.c (conditional_replacement): Test integer_pow2p
before integer_all_onesp instead of vice versa.
2021-03-09 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c (arm_config_default): Change type
of 'i' to unsigned.
2021-03-09 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99454
* lra-constraints.c (process_address_1): Process constraint 'g'
separately and digital constraints containing more one digit.
2021-03-09 Nick Clifton <nickc@redhat.com>
* config/rx/rx.h (DBX_DEBUGGING_INFO): Define.
(DWARF"_DEBUGGING_INFO): Define.
2021-03-09 Eric Botcazou <ebotcazou@adacore.com>
PR c++/90448
* calls.c (initialize_argument_information): When the argument
is passed by reference, do not make a copy in a thunk only if
the argument is already in memory. Remove redundant test for
the case of callee copy.
2021-03-09 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99454
* lra-constraints.c (process_address_1): Process 0..9 constraints
in process_address_1.
2021-03-09 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (struct s390_processor processor_table):
Binutils name string must not be empty.
2021-03-09 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_attr_type): Remove function.
2021-03-09 Martin Liska <mliska@suse.cz>
PR target/99464
* config/i386/i386-options.c (ix86_option_override_internal):
Set isa_flags for OPTS argument and not for the global
global_options.
2021-03-09 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/predicates.md (ds_form_mem_operand): Check
in correct code.
2021-03-09 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/99070
* config/rs6000/predicates.md (ds_form_mem_operand) New
predicate.
* config/rs6000/genfusion.pl (gen_ld_cmpi_p10) Use
ds_form_mem_operand in ld/lwa patterns.
* config/rs6000/fusion.md: Regenerate file.
2021-03-08 Martin Sebor <msebor@redhat.com>
PR middle-end/98266
* gimple-array-bounds.cc (inbounds_vbase_memaccess_p): New function.
(array_bounds_checker::check_array_bounds): Call it.
2021-03-08 Martin Sebor <msebor@redhat.com>
PR middle-end/97631
* tree-ssa-strlen.c (maybe_warn_overflow): Test rawmem.
(handle_builtin_stxncpy_strncat): Rename locals. Determine
destination size from allocation calls. Issue a more appropriate
kind of warning.
(handle_builtin_memcpy): Pass true as rawmem to maybe_warn_overflow.
(handle_builtin_memset): Same.
2021-03-08 Peter Bergner <bergner@linux.ibm.com>
PR target/98959
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_permute): Add an assert
to ensure we do not have an Altivec style address.
* config/rs6000/vsx.md (*vsx_le_perm_load_<mode>): Disable if passed
an Altivec style address.
(*vsx_le_perm_store_<mode>): Likewise.
(splitters after *vsx_le_perm_store_<mode>): Likewise.
(vsx_load_<mode>): Disable special expander if passed an Altivec
style address.
(vsx_store_<mode>): Likewise.
2021-03-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/99437
* config/aarch64/predicates.md (aarch64_simd_shift_imm_vec_qi): Define.
(aarch64_simd_shift_imm_vec_hi): Likewise.
(aarch64_simd_shift_imm_vec_si): Likewise.
(aarch64_simd_shift_imm_vec_di): Likewise.
* config/aarch64/aarch64-simd.md (aarch64_shrn<mode>_insn_le): Use
predicate from above.
(aarch64_shrn<mode>_insn_be): Likewise.
(aarch64_rshrn<mode>_insn_le): Likewise.
(aarch64_rshrn<mode>_insn_be): Likewise.
(aarch64_shrn2<mode>_insn_le): Likewise.
(aarch64_shrn2<mode>_insn_be): Likewise.
(aarch64_rshrn2<mode>_insn_le): Likewise.
(aarch64_rshrn2<mode>_insn_be): Likewise.
2021-03-08 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99422
* lra-constraints.c (skip_contraint_modifiers): New function.
(process_address_1): Use it before lookup_constraint call.
2021-03-08 Martin Liska <mliska@suse.cz>
PR target/99463
* config/i386/i386-options.c (ix86_option_override_internal):
Enable UINTR and HRESET for -march that supports it.
2021-03-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390.c (f_constraint_p): New function.
(s390_md_asm_adjust): Implement TARGET_MD_ASM_ADJUST.
(TARGET_MD_ASM_ADJUST): Likewise.
2021-03-08 Tobias Burnus <tobias@codesourcery.com>
PR fortran/97927
* tree-nested.c (convert_local_reference_stmt): Avoid calling
lookup_field_for_decl for Fortran module (= namespace context).
2021-03-08 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_expand_vec_compare): Implement <0
comparison with arithmetic right shift.
(s390_expand_vcond): No need for a force_reg anymore.
s390_vec_compare will do it.
* config/s390/vector.md ("vec_cmp<mode><tointvec>"): Accept also
immediate operands.
2021-03-07 Jakub Jelinek <jakub@redhat.com>
PR target/99321
* config/i386/constraints.md (Yw): Use SSE_REGS if TARGET_SSE
but TARGET_AVX512BW or TARGET_AVX512VL is not set. Adjust description
and comment.
* config/i386/sse.md (v_Yw): New define_mode_attr.
(*<insn><mode>3, *mul<mode>3<mask_name>, *avx2_<code><mode>3,
*sse4_1_<code><mode>3<mask_name>): Use <v_Yw> instead of v
in constraints.
* config/i386/mmx.md (mmx_pshufw_1, *vec_dupv4hi): Use Yw instead of
xYw in constraints.
2021-03-06 Julian Brown <julian@codesourcery.com>
* tree-pretty-print.c (dump_generic_node): Emit non-generic
address space info for aggregates.
2021-03-06 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (MAX_FIXED_MODE_SIZE): Don't define.
2021-03-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99322
* tree-cfg.c (bb_to_omp_idx): New variable.
(execute_build_cfg): Release the bb_to_omp_idx vector after
cleanup_tree_cfg returns.
(handle_abnormal_edges): Remove bb_to_omp_idx argument, adjust
for bb_to_omp_idx being a vec<int> instead of pointer to array
of ints.
(make_edges): Remove bb_to_omp_idx local variable, don't pass
it to handle_abnormal_edges, adjust for bb_to_omp_idx being a
vec<int> instead of pointer to array of ints and don't free/release
it at the end.
(remove_bb): When removing a bb and placing forced label somewhere
else, ensure it is put into the same OpenMP region during cfg
pass if possible or to entry successor as fallback. Unregister
bb from bb_to_omp_idx.
2021-03-05 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99378
* lra-constraints.c (process_address_1): Skip decomposing address
for asm insn operand with unknown constraint.
2021-03-05 Martin Jambor <mjambor@suse.cz>
PR ipa/98078
* cgraph.c (cgraph_edge::set_call_stmt): Do not update all
corresponding speculative edges if we are about to resolve
sepculation. Make edge direct (and so resolve speculations) before
removing it from call_site_hash.
(cgraph_edge::make_direct): Relax the initial assert to allow calling
the function on speculative direct edges.
2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/99376
* rtlanal.c (nonzero_bits1) <arithmetic operators>: If the number
of low-order zero bits is too large, set the result to 0 directly.
2021-03-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/93235
* expmed.c (store_bit_field_using_insv): Return false of xop0 is a
SUBREG and a SUBREG to op_mode can't be created.
2021-03-04 Alex Coplan <alex.coplan@arm.com>
PR target/99381
* config/aarch64/aarch64-sve-builtins.cc
(function_resolver::require_vector_type): Handle error_mark_node.
2021-03-04 Ilya Leoshkevich <iii@linux.ibm.com>
* cfgexpand.c (expand_asm_loc): Pass new parameter.
(expand_asm_stmt): Likewise.
* config/arm/aarch-common-protos.h (arm_md_asm_adjust): Add new
parameter.
* config/arm/aarch-common.c (arm_md_asm_adjust): Likewise.
* config/arm/arm.c (thumb1_md_asm_adjust): Likewise.
* config/cris/cris.c (cris_md_asm_adjust): Likewise.
* config/i386/i386.c (ix86_md_asm_adjust): Likewise.
* config/mn10300/mn10300.c (mn10300_md_asm_adjust): Likewise.
* config/nds32/nds32.c (nds32_md_asm_adjust): Likewise.
* config/pdp11/pdp11.c (pdp11_md_asm_adjust): Likewise.
* config/rs6000/rs6000.c (rs6000_md_asm_adjust): Likewise.
* config/vax/vax.c (vax_md_asm_adjust): Likewise.
* config/visium/visium.c (visium_md_asm_adjust): Likewise.
* doc/tm.texi (md_asm_adjust): Likewise.
* target.def (md_asm_adjust): Likewise.
2021-03-04 Richard Biener <rguenther@suse.de>
PR middle-end/97855
* tree-pretty-print.c: Poison pp_printf.
(dump_decl_name): Avoid use of pp_printf.
(dump_block_node): Likewise.
(dump_generic_node): Likewise.
2021-03-04 Martin Sebor <msebor@redhat.com>
PR middle-end/96963
PR middle-end/94655
* builtins.c (handle_array_ref): New helper.
(handle_mem_ref): New helper.
(compute_objsize_r): Factor out ARRAY_REF and MEM_REF handling
into new helper functions. Correct a workaround for vectorized
assignments.
2021-03-03 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/dfp.md (extendddtd2, trunctddd2, *cmp<mode>_internal1,
floatditd2, ftrunc<mode>2, fix<mode>di2, dfp_ddedpd_<mode>,
dfp_denbcd_<mode>, dfp_dxex_<mode>, dfp_diex_<mode>,
*dfp_sgnfcnc_<mode>, dfp_dscli_<mode>, dfp_dscri_<mode>): Update size
attribute for Power10.
* config/rs6000/mma.md (*movoo): Likewise.
* config/rs6000/rs6000.md (define_attr "size"): Add 256.
(define_mode_attr bits): Add DD/TD modes.
* config/rs6000/sync.md (load_quadpti, store_quadpti, load_lockedpti,
store_conditionalpti): Update size attribute for Power10.
2021-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/92002
* config/sparc/t-sparc (tree-ssanames.o-warn): Don't error for
-Wuninitialized, -Wmaybe-uninitialized.
(wide-int.o-warn): Likewise.
2021-03-03 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c: Include configargs.h.
(arm_config_default): New function.
(arm_target_mode): Renamed from arm_target_thumb_only. Handle
processors that do not support Thumb. Take into account the
--with-mode configuration setting for selecting the default.
* config/arm/arm.h (OPTION_DEFAULT_SPECS): Remove entry for 'mode'.
(TARGET_MODE_SPEC_FUNCTIONS): Update for function name change.
2021-03-03 Martin Liska <mliska@suse.cz>
PR gcov-profile/97461
* gcov-io.h (GCOV_PREALLOCATED_KVP): Remove.
2021-03-03 Eric Botcazou <ebotcazou@adacore.com>
PR target/99234
* config/i386/i386.c (ix86_compute_frame_layout): For a SEH target,
point back the hard frame pointer to its default location when the
frame is larger than SEH_MAX_FRAME_SIZE.
2021-03-03 Jakub Jelinek <jakub@redhat.com>
PR target/99321
* config/i386/predicates.md (logic_operator): New define_predicate.
* config/i386/i386.md (mov + mem using comm arith peephole2):
Punt if operands[1] is EXT_REX_SSE_REGNO_P, AVX512BW is not enabled
and the inner mode is [QH]Imode.
2021-03-03 Jakub Jelinek <jakub@redhat.com>
PR debug/99090
* dwarf2out.c (dw_loc_list_struct): Add end_entry member.
(new_loc_list): Clear end_entry.
(output_loc_list): Only use DW_LLE_startx_length for -gsplit-dwarf
if HAVE_AS_LEB128, otherwise use DW_LLE_startx_endx. Fix comment
typo.
(index_location_lists): For dwarf_version >= 5 without HAVE_AS_LEB128,
initialize also end_entry.
2021-03-03 Jakub Jelinek <jakub@redhat.com>
PR target/99085
* cfgrtl.c (fixup_partitions): When changing some bbs from hot to cold
partitions, if in non-layout mode after reorder_blocks also move
affected blocks to ensure a single partition transition.
2021-03-03 Jason Merrill <jason@redhat.com>
PR c++/96078
* cgraphunit.c (process_function_and_variable_attributes): Don't
warn about flatten on an alias if the target also has it.
* cgraph.h (symtab_node::get_alias_target_tree): New.
2021-03-02 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.md (tls_get_tpointer_internal): Prepend
period to symbol name.
(tls_get_addr_internal<mode>): Same.
2021-03-02 David Malcolm <dmalcolm@redhat.com>
PR c/99323
* diagnostic-show-locus.c
(selftest::test_one_liner_many_fixits_2): Fix accidental usage of
column 0.
2021-03-02 Martin Sebor <msebor@redhat.com>
PR middle-end/99276
* builtins.c (warn_for_access): Remove stray warning text.
2021-03-02 Martin Sebor <msebor@redhat.com>
PR middle-end/99295
* doc/extend.texi (attribute malloc): Reword and clarify nonaliasing
property.
2021-03-02 Jakub Jelinek <jakub@redhat.com>
PR debug/99319
* dwarf2out.c (output_macinfo_op): Use DW_MACRO_*_str* even with
-gdwarf-5 -gstrict-dwarf. For -gsplit-dwarf -gdwarf-5 use
DW_MACRO_*_strx instead of DW_MACRO_*_strp. Handle
DW_MACRO_define_strx and DW_MACRO_undef_strx.
(save_macinfo_strings): Use DW_MACRO_*_str* even with
-gdwarf-5 -gstrict-dwarf. Handle DW_MACRO_define_strx and
DW_MACRO_undef_strx.
2021-03-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def (BT_FN_V4SF_V8HI_UINT): New
builtin signature.
(BT_FN_V8HI_V8HI_UINT): Likewise.
(BT_FN_V8HI_V4SF_V4SF_UINT): Likewise.
* config/s390/s390-builtins.def (B_NNPA): New macro definition.
(s390_vclfnhs, s390_vclfnls, s390_vcrnfs, s390_vcfn, s390_vcnf):
New builtin definitions.
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Bump
vector extension version.
* config/s390/s390.c (s390_expand_builtin): Check if builtins are
available with current -march level.
* config/s390/s390.md (UNSPEC_NNPA_VCLFNHS_V8HI)
(UNSPEC_NNPA_VCLFNLS_V8HI, UNSPEC_NNPA_VCRNFS_V8HI)
(UNSPEC_NNPA_VCFN_V8HI, UNSPEC_NNPA_VCNF_V8HI): New constants.
* config/s390/vecintrin.h (vec_extend_to_fp32_hi): New macro.
(vec_extend_to_fp32_lo): Likewise.
(vec_round_from_fp32): Likewise.
(vec_convert_to_fp16): Likewise.
(vec_convert_from_fp16): Likewise.
* config/s390/vx-builtins.md (vclfnhs_v8hi): New insn pattern.
(vclfnls_v8hi): Likewise.
(vcrnfs_v8hi): Likewise.
(vcfn_v8hi): Likewise.
(vcnf_v8hi): Likewise.
2021-03-02 Andreas Krebbel <krebbel@linux.ibm.com>
* common/config/s390/s390-common.c (processor_flags_table): New entry.
* config.gcc: Enable arch14 for --with-arch and --with-tune.
* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
arch14 for unknown CPU models.
* config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH14.
* config/s390/s390.c (s390_issue_rate): Add case for PROCESSOR_ARCH14.
(s390_get_sched_attrmask): Likewise.
(s390_get_unit_mask): Likewise.
* config/s390/s390.h (enum processor_flags): Add PF_NNPA and PF_ARCH14.
(TARGET_CPU_ARCH14, TARGET_CPU_ARCH14_P, TARGET_CPU_NNPA)
(TARGET_CPU_NNPA_P, TARGET_ARCH14, TARGET_ARCH14_P, TARGET_NNPA)
(TARGET_NNPA_P): New macro definitions.
* config/s390/s390.md ("cpu_facility", "enabled"): Add arch14 and nnpa.
* config/s390/s390.opt: Add PROCESSOR_ARCH14.
2021-03-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/95757
* tree-vrp.c (register_edge_assert_for): Remove superfluous ()s around
condition. Call register_edge_assert_for_1 for == 0, != 0, == 1 and
!= 1 comparisons if name is lhs of a comparison.
2021-03-01 Iain Sandoe <iain@sandoe.co.uk>
PR target/44107
PR target/48097
* config/darwin-protos.h (darwin_should_restore_cfa_state): New.
* config/darwin.c (darwin_should_restore_cfa_state): New.
* config/darwin.h (TARGET_ASM_SHOULD_RESTORE_CFA_STATE): New.
* doc/tm.texi: Regenerated.
* doc/tm.texi.in: Document TARGET_ASM_SHOULD_RESTORE_CFA_STATE.
* dwarf2cfi.c (connect_traces): If the target requests, restore
the CFA expression after a DW_CFA_restore.
* target.def (TARGET_ASM_SHOULD_RESTORE_CFA_STATE): New hook.
2021-03-01 Martin Liska <mliska@suse.cz>
PR target/99313
* optc-save-gen.awk: Add 4 more exceptions.
2021-03-01 Nathan Sidwell <nathan@acm.org>
PR c++/99294
* tree.h (TYPE_ALIGN_RAW): New accessor.
(TYPE_ALIGN): Use it.
2021-03-01 Jan Hubicka <jh@suse.cz>
PR ipa/98338
* ipa-fnsummary.c (compute_fn_summary): Fix sanity check.
2021-03-01 Eric Botcazou <ebotcazou@adacore.com>
PR target/99234
* config/i386/i386.c (ix86_compute_frame_layout): For a SEH target,
point the hard frame pointer to the SSE register save area instead
of the general register save area. Perform only minimal adjustment
for small frames if it is initially not correctly aligned.
(ix86_expand_prologue): Remove early saves for a SEH target.
* config/i386/winnt.c (struct seh_frame_state): Document constraint.
2021-02-28 Jakub Jelinek <jakub@redhat.com>
PR c/99304
* ipa.c (symbol_table::remove_unreachable_nodes): Fix a comment
typo - referneced -> referenced.
* tree.c (component_ref_size): Fix comment typo -
refernce -> reference.
* tree-ssa-alias.c (access_path_may_continue_p): Fix comment typo -
traling -> trailing.
(aliasing_component_refs_p): Fix comment typos -
refernce -> reference and refernece -> reference and
traling -> trailing.
(nonoverlapping_refs_since_match_p): Fix comment typo -
referneces -> references.
* doc/invoke.texi (--param modref-max-bases): Fix a typo -
referneces -> references.
2021-02-27 Iain Sandoe <iain@sandoe.co.uk>
* config/host-darwin.c (darwin_gt_pch_use_address): Modify
diagnostic message to avoid use of a contraction and format
warning.
2021-02-27 Jakub Jelinek <jakub@redhat.com>
PR other/99288
* gcse.c (gcse_or_cprop_is_too_expensive): Use %wu instead of
HOST_WIDE_INT_PRINT_UNSIGNED in warning format string.
* ipa-devirt.c (ipa_odr_read_section): Use %wd instead of
HOST_WIDE_INT_PRINT_DEC in inform format string. Fix comment
typos.
2021-02-26 Richard Biener <rguenther@suse.de>
PR middle-end/99281
* expr.c (store_field): For calls with return-slot optimization
and addressable return type expand the store directly.
2021-02-26 Richard Biener <rguenther@suse.de>
PR c/99275
* builtins.c (warn_string_no_nul): Fix diagnostic formatting.
2021-02-26 Peter Bergner <bergner@linux.ibm.com>
PR target/99279
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Replace assert
with an "if" test.
2021-02-26 Aaron Sawdey <acsawdey@linux.ibm.com>
* config.gcc: Add rs6000-pcrel-opt.o.
* config/rs6000/rs6000-pcrel-opt.c: New file.
* config/rs6000/pcrel-opt.md: New file.
* config/rs6000/predicates.md: Add d_form_memory predicate.
* config/rs6000/rs6000-cpus.def: Add OPTION_MASK_PCREL_OPT.
* config/rs6000/rs6000-passes.def: Add pass_pcrel_opt.
* config/rs6000/rs6000-protos.h: Add reg_to_non_prefixed(),
pcrel_opt_valid_mem_p(), output_pcrel_opt_reloc(),
and make_pass_pcrel_opt().
* config/rs6000/rs6000.c (reg_to_non_prefixed): Make global.
(rs6000_option_override_internal): Add pcrel-opt.
(rs6000_delegitimize_address): Support pcrel-opt.
(rs6000_opt_masks): Add pcrel-opt.
(pcrel_opt_valid_mem_p): New function.
(reg_to_non_prefixed): Make global.
(rs6000_asm_output_opcode): Reset prepend_p_to_next_insn.
(output_pcrel_opt_reloc): New function.
* config/rs6000/rs6000.md (loads_extern_addr): New attr.
(pcrel_extern_addr): Set loads_extern_addr.
Add include for pcrel-opt.md.
* config/rs6000/rs6000.opt: Add -mpcrel-opt.
* config/rs6000/t-rs6000: Add rules for pcrel-opt.c and
pcrel-opt.md.
2021-02-26 YunQiang Su <yunqiang.su@cipunited.com>
PR target/98996
* config/mips/mips.c (mips_expand_ext_as_unaligned_load):
If TARGET_64BIT and dest is SUBREG, we check the width, if it
equal to SImode, we use SImode operation, just like what we are
doing for REG one.
2021-02-26 Marek Polacek <polacek@redhat.com>
* builtins.c (warn_for_access): Fix typos.
2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
* config/aarch64/aarch64.md (<optab>_rol<mode>3): Add a '#'
mark in front of the immediate quantity.
(<optab>_rolsi3_uxtw): Likewise.
2021-02-25 Richard Earnshaw <rearnsha@arm.com>
PR target/99271
* config/arm/thumb2.md (nonsecure_call_reg_thumb2_fpcxt): New pattern.
(nonsecure_call_value_reg_thumb2_fpcxt): Likewise.
(nonsecure_call_reg_thumb2): Restrict to using r4 for the callee
address and disable when the FPCXT is not available.
(nonsecure_call_value_reg_thumb2): Likewise.
2021-02-25 Nathan Sidwell <nathan@acm.org>
PR c++/99166
* doc/invoke.texi (flang-info-module-cmi): Renamed option.
2021-02-25 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp.c (optimize_load_redistribution_1): Abort on NULL nodes.
2021-02-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/99253
* tree-vect-loop.c (check_reduction_path): First compute
code, then verify out-of-loop uses.
2021-02-25 Jakub Jelinek <jakub@redhat.com>
PR target/95798
* match.pd ((T)(A) + CST -> (T)(A + CST)): Add :s to convert.
2021-02-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/80635
* tree-vrp.c (vrp_simplify_cond_using_ranges): Also handle
VIEW_CONVERT_EXPR if modes are the same, innerop is integral and
has mode precision.
2021-02-25 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (optimize_load_redistribution_1): Delay
load_map population.
(vect_match_slp_patterns_2): Revert part of last change.
(vect_analyze_slp): Do not interleave optimize_load_redistribution
with pattern detection but do it afterwards. Dump the
whole SLP graph after pattern recognition and load
redistribution optimization finished.
2021-02-24 Jakub Jelinek <jakub@redhat.com>
PR fortran/99226
* omp-low.c (struct omp_context): Add teams_nested_p and
nonteams_nested_p members.
(scan_omp_target): Diagnose teams nested inside of target with other
directives strictly nested inside of the same target.
(check_omp_nesting_restrictions): Set ctx->teams_nested_p or
ctx->nonteams_nested_p as needed.
2021-02-24 Vladimir N. Makarov <vmakarov@redhat.com>
PR inline-asm/99123
* lra-constraints.c (uses_hard_regs_p): Don't use decompose_mem_address.
2021-02-24 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_expand_prologue): Set
current_function_static_stack_size, if flag_stack_usage_info.
2021-02-24 Pat Haugen <pthaugen@linux.ibm.com>
* config/rs6000/rs6000.c (next_insn_prefixed_p): Rename.
(rs6000_final_prescan_insn): Adjust.
(rs6000_asm_output_opcode): Likewise.
2021-02-24 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* attribs.c (attr_access::free_lang_data): Clear attribute arg spec
from function arguments.
2021-02-24 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/99220
* tree-vect-slp.c (optimize_load_redistribution_1): Remove
node from cache when it's about to be deleted.
2021-02-24 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99225
* fold-const.c (fold_binary_loc) <case NE_EXPR>: In (x & (1 << y)) != 0
to ((x >> y) & 1) != 0 simplifications use build_one_cst instead of
build_int_cst (..., 1). Formatting fixes.
2021-02-24 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/99149
* tree-vect-slp-patterns.c (vect_detect_pair_op): Don't recreate the
buffer.
(vect_slp_reset_pattern): Remove.
(complex_fma_pattern::matches): Remove call to vect_slp_reset_pattern.
(complex_mul_pattern::build, complex_fma_pattern::build,
complex_fms_pattern::build): Fix ref counts.
* tree-vect-slp.c (vect_free_slp_tree): Undo SLP only pattern relevancy
when node is being deleted.
(vect_match_slp_patterns_2): Correct result of cache hit on patterns.
(vect_schedule_slp): Invalidate SLP_TREE_REPRESENTATIVE of removed
stores.
* tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize value.
2021-02-24 Matthias Klose <doko@ubuntu.com>
Revert:
2020-12-07 Matthias Klose <doko@ubuntu.com>
* genextract.c (print_header): Undefine ENABLE_RTL_CHECKING
and ENABLE_RTL_FLAG_CHECKING.
2021-02-24 Richard Biener <rguenther@suse.de>
PR c/99224
* builtins.c (fold_builtin_next_arg): Avoid NULL arg.
2021-02-23 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/mma.md (mma_assemble_pair): Rename from this...
(vsx_assemble_pair): ...to this.
(*mma_assemble_pair): Rename from this...
(*vsx_assemble_pair): ...to this.
(mma_disassemble_pair): Rename from this...
(vsx_disassemble_pair): ...to this.
(*mma_disassemble_pair): Rename from this...
(*vsx_disassemble_pair): ...to this.
* config/rs6000/rs6000-builtin.def (BU_MMA_V2, BU_MMA_V3,
BU_COMPAT): New macros.
(mma_assemble_pair): Rename from this...
(vsx_assemble_pair): ...to this.
(mma_disassemble_pair): Rename from this...
(vsx_disassemble_pair): ...to this.
(mma_assemble_pair): New compatibility built-in.
(mma_disassemble_pair): Likewise.
* config/rs6000/rs6000-call.c (struct builtin_compatibility): New.
(RS6000_BUILTIN_COMPAT): Define.
(bdesc_compat): New.
(mma_expand_builtin): Use VSX_BUILTIN_DISASSEMBLE_PAIR_INTERNAL.
(rs6000_gimple_fold_mma_builtin): Use MMA_BUILTIN_DISASSEMBLE_PAIR
and VSX_BUILTIN_ASSEMBLE_PAIR.
(rs6000_init_builtins): Register compatibility built-ins.
(mma_init_builtins): Use VSX_BUILTIN_ASSEMBLE_PAIR,
VSX_BUILTIN_ASSEMBLE_PAIR_INTERNAL, VSX_BUILTIN_DISASSEMBLE_PAIR and
VSX_BUILTIN_DISASSEMBLE_PAIR_INTERNAL.
* doc/extend.texi (__builtin_mma_assemble_pair): Rename from this...
(__builtin_vsx_assemble_pair): ...to this.
(__builtin_mma_disassemble_pair): Rename from this...
(__builtin_vsx_disassemble_pair): ...to this.
2021-02-23 Martin Liska <mliska@suse.cz>
PR sanitizer/99168
* ipa-icf.c (sem_variable::merge): Do not merge 2 variables
with different alignment. That leads to an invalid red zone
size allocated in runtime.
2021-02-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99204
* fold-const.c (fold_read_from_constant_string): Check that
tree_fits_uhwi_p (index) rather than just that index is INTEGER_CST.
2021-02-23 Segher Boessenkool <segher@kernel.crashing.org>
Kewen Lin <linkw@gcc.gnu.org>
* config/rs6000/rs6000.md (*rotl<mode>3_insert_3): Renamed to...
(rotl<mode>3_insert_3): ...this.
(plus_ior_xor): New code_iterator.
(define_split for GPR rl*imi): New splitter.
* config/rs6000/vsx.md (vsx_init_v4si): Use gen_rotldi3_insert_3
for integer merging.
2021-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-tuning-flags.def (cse_sve_vl_constants):
Define.
* config/aarch64/aarch64.md (add<mode>3): Force CONST_POLY_INT immediates
into a register when the above is enabled.
* config/aarch64/aarch64.c (neoversev1_tunings):
AARCH64_EXTRA_TUNE_CSE_SVE_VL_CONSTANTS.
(aarch64_rtx_costs): Use AARCH64_EXTRA_TUNE_CSE_SVE_VL_CONSTANTS.
2021-02-22 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_print_operand) <'T'>: Change
valid operand from is now an addi mult-value to shift-value.
* config/cris/cris.md (*addi): Change expression of scaled
operand from mult to ashift.
* config/cris/cris.md (*addi_reload): New insn_and_split.
2021-02-22 John David Anglin <danglin@gcc.gnu.org>
PR target/85074
* config/pa/pa.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define as
hook_bool_const_tree_hwi_hwi_const_tree_true.
(pa_asm_output_mi_thunk): Add support for nonzero vcall_offset.
2021-02-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR rtl-optimization/98791
* ira-conflicts.c (process_regs_for_copy): Don't create allocno copies
for unordered modes.
2021-02-22 Martin Liska <mliska@suse.cz>
* tree-inline.c (inline_forbidden_p): Set
inline_forbidden_reason.
2021-02-22 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Dump
costed subgraph.
2021-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/99165
* gimple-ssa-store-merging.c (pass_store_merging::process_store):
Accumulate changed to ret.
2021-02-21 Uros Bizjak <ubizjak@gmail.com>
Revert:
2020-12-09 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (REG_ALLOC_ORDER): Remove
2021-02-20 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/99134
* config/s390/vector.md (trunctf<DFP_ALL:mode>2_vr): New
pattern.
(trunctf<DFP_ALL:mode>2): Likewise.
(trunctdtf2_vr): Likewise.
(trunctdtf2): Likewise.
(extend<DFP_ALL:mode>tf2_vr): Likewise.
(extend<DFP_ALL:mode>tf2): Likewise.
(extendtftd2_vr): Likewise.
(extendtftd2): Likewise.
2021-02-20 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/vector.md (*fprx2_to_tf): Rename to fprx2_to_tf,
add memory alternative.
(tf_to_fprx2): New pattern.
2021-02-19 Martin Sebor <msebor@redhat.com>
PR c/97172
* attribs.c (init_attr_rdwr_indices): Guard vblist use.
(attr_access::free_lang_data): Remove a spurious test.
2021-02-19 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi (flang-info-module-read): Document.
2021-02-19 Martin Liska <mliska@suse.cz>
PR translation/99167
* params.opt: Fix typo.
2021-02-19 Richard Biener <rguenther@suse.de>
PR middle-end/99122
* tree-inline.c (inline_forbidden_p): Do not inline functions
with VLA arguments or return value.
2021-02-19 Jakub Jelinek <jakub@redhat.com>
PR target/98998
* config/arm/arm.md (*stack_protect_combined_set_insn,
*stack_protect_combined_test_insn): If force_const_mem result
is not valid general operand, force its address into the destination
register first.
2021-02-19 Jakub Jelinek <jakub@redhat.com>
PR ipa/99034
* tree-cfg.c (gimple_merge_blocks): If bb a starts with eh landing
pad or non-local label, put FORCED_LABELs from bb b after that label
rather than before it.
2021-02-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR target/98657
* config/aarch64/aarch64-sve.md (<ASHIFT:optab><mode>3): Use
expand_vector_broadcast' to emit the vec_duplicate operand.
2021-02-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/96264
* lra-remat.c (reg_overlap_for_remat_p): Check also output insn
hard regs.
2021-02-18 H.J. Lu <hjl.tools@gmail.com>
PR target/99113
* varasm.c (get_section): Replace SUPPORTS_SHF_GNU_RETAIN with
looking up the retain attribute.
(resolve_unique_section): Likewise.
(get_variable_section): Likewise.
(switch_to_section): Likewise. Warn when a symbol without the
retain attribute and a symbol with the retain attribute are
placed in the section with the same name, instead of the used
attribute.
* doc/extend.texi: Document the "retain" attribute.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* doc/invoke.texi (flang-info-include-translate): Document header
lookup behaviour.
2021-02-18 Richard Biener <rguenther@suse.de>
PR middle-end/99122
* ipa-fnsummary.c (analyze_function_body): Set
CIF_FUNCTION_NOT_INLINABLE for VLA parameter calls.
* tree-inline.c (insert_init_debug_bind): Pass NULL for
error_mark_node values.
(force_value_to_type): Do not build V_C_Es for WITH_SIZE_EXPR
values.
(setup_one_parameter): Delay force_value_to_type until when
it's needed.
2021-02-18 Hans-Peter Nilsson <hp@axis.com>
PR tree-optimization/99142
* match.pd (clz cmp 0): Gate replacement on single_use of clz result.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
* wide-int-bitmask.h (wide_int_bitmask::wide_int_bitmask (),
wide_int_bitmask::wide_int_bitmask (uint64_t),
wide_int_bitmask::wide_int_bitmask (uint64_t, uint64_t),
wide_int_bitmask::operator ~ () const,
wide_int_bitmask::operator | (wide_int_bitmask) const,
wide_int_bitmask::operator & (wide_int_bitmask) const): Use constexpr
instead of inline.
* config/i386/i386.h (PTA_3DNOW, PTA_3DNOW_A, PTA_64BIT, PTA_ABM,
PTA_AES, PTA_AVX, PTA_BMI, PTA_CX16, PTA_F16C, PTA_FMA, PTA_FMA4,
PTA_FSGSBASE, PTA_LWP, PTA_LZCNT, PTA_MMX, PTA_MOVBE, PTA_NO_SAHF,
PTA_PCLMUL, PTA_POPCNT, PTA_PREFETCH_SSE, PTA_RDRND, PTA_SSE, PTA_SSE2,
PTA_SSE3, PTA_SSE4_1, PTA_SSE4_2, PTA_SSE4A, PTA_SSSE3, PTA_TBM,
PTA_XOP, PTA_AVX2, PTA_BMI2, PTA_RTM, PTA_HLE, PTA_PRFCHW, PTA_RDSEED,
PTA_ADX, PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT, PTA_AVX512F, PTA_AVX512ER,
PTA_AVX512PF, PTA_AVX512CD, PTA_NO_TUNE, PTA_SHA, PTA_PREFETCHWT1,
PTA_CLFLUSHOPT, PTA_XSAVEC, PTA_XSAVES, PTA_AVX512DQ, PTA_AVX512BW,
PTA_AVX512VL, PTA_AVX512IFMA, PTA_AVX512VBMI, PTA_CLWB, PTA_MWAITX,
PTA_CLZERO, PTA_NO_80387, PTA_PKU, PTA_AVX5124VNNIW, PTA_AVX5124FMAPS,
PTA_AVX512VPOPCNTDQ, PTA_SGX, PTA_AVX512VNNI, PTA_GFNI, PTA_VAES,
PTA_AVX512VBMI2, PTA_VPCLMULQDQ, PTA_AVX512BITALG, PTA_RDPID,
PTA_PCONFIG, PTA_WBNOINVD, PTA_AVX512VP2INTERSECT, PTA_PTWRITE,
PTA_AVX512BF16, PTA_WAITPKG, PTA_MOVDIRI, PTA_MOVDIR64B, PTA_ENQCMD,
PTA_CLDEMOTE, PTA_SERIALIZE, PTA_TSXLDTRK, PTA_AMX_TILE, PTA_AMX_INT8,
PTA_AMX_BF16, PTA_UINTR, PTA_HRESET, PTA_KL, PTA_WIDEKL, PTA_AVXVNNI,
PTA_X86_64_BASELINE, PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4,
PTA_CORE2, PTA_NEHALEM, PTA_WESTMERE, PTA_SANDYBRIDGE, PTA_IVYBRIDGE,
PTA_HASWELL, PTA_BROADWELL, PTA_SKYLAKE, PTA_SKYLAKE_AVX512,
PTA_CASCADELAKE, PTA_COOPERLAKE, PTA_CANNONLAKE, PTA_ICELAKE_CLIENT,
PTA_ICELAKE_SERVER, PTA_TIGERLAKE, PTA_SAPPHIRERAPIDS, PTA_ALDERLAKE,
PTA_KNL, PTA_BONNELL, PTA_SILVERMONT, PTA_GOLDMONT, PTA_GOLDMONT_PLUS,
PTA_TREMONT, PTA_KNM): Use constexpr instead of const.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99109
* gimple-array-bounds.cc (build_zero_elt_array_type): Rename to ...
(build_printable_array_type): ... this. Add nelts argument. For
overaligned eltype, use TYPE_MAIN_VARIANT (eltype) instead. If
nelts, call build_array_type_nelts.
(array_bounds_checker::check_mem_ref): Use build_printable_array_type
instead of build_zero_elt_array_type and build_array_type_nelts.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR target/99104
* config/i386/i386.c (distance_non_agu_define): Don't call
extract_insn_cached here.
(ix86_lea_outperforms): Save and restore recog_data around call
to distance_non_agu_define and distance_agu_use.
(ix86_ok_to_clobber_flags): Remove.
(ix86_avoid_lea_for_add): Don't call ix86_ok_to_clobber_flags.
(ix86_avoid_lea_for_addr): Likewise. Adjust function comment.
* config/i386/i386.md (*lea<mode>): Change from define_insn_and_split
into define_insn. Move the splitting to define_peephole2 and
check there using peep2_regno_dead_p if FLAGS_REG is dead.
2021-02-17 Julian Brown <julian@codesourcery.com>
* gimplify.c (gimplify_scan_omp_clauses): Handle ATTACH_DETACH
for non-decls.
2021-02-17 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/98491
* config/mips/mips.c (mips_symbol_insns): Do not use
MSA_SUPPORTED_MODE_P if mode is MAX_MACHINE_MODE.
2021-02-16 Vladimir N. Makarov <vmakarov@redhat.com>
PR inline-asm/98096
* stmt.c (resolve_operand_name_1): Take inout operands into account
for access to labels by names.
* doc/extend.texi: Describe counting operands for accessing labels.
2021-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/38474
* tree-ssa-structalias.c (variable_info::address_taken): New.
(new_var_info): Initialize address_taken.
(process_constraint): Set address_taken.
(solve_constraints): Use the new address_taken flag rather
than is_reg_var for sorting variables.
(dump_constraint): Dump the variable number if the name
is just NULL.
2021-02-16 Jakub Jelinek <jakub@redhat.com>
PR target/99100
* tree-vect-stmts.c (vectorizable_simd_clone_call): For num_calls != 1
multiply by 4096 and for inbranch by 8192.
* config/i386/i386.c (ix86_simd_clone_usable): For TARGET_AVX512F,
return 3, 2 or 1 for mangle letters 'b', 'c' or 'd'.
2021-02-15 Maya Rashish <coypu@sdf.org>
* config/aarch64/aarch64.c (aarch64_init_builtins):
Call SUBTARGET_INIT_BUILTINS.
2021-02-15 Peter Bergner <bergner@linux.ibm.com>
PR rtl-optimization/98872
* init-regs.c (initialize_uninitialized_regs): Skip initialization
if CONST0_RTX is NULL.
2021-02-15 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/98863
* rtl-ssa/functions.h (function_info::bb_live_out_info): Delete.
(function_info::build_info): Turn into a declaration, moving the
definition to internals.h.
(function_info::bb_walker): Declare.
(function_info::create_reg_use): Likewise.
(function_info::calculate_potential_phi_regs): Take a build_info
parameter.
(function_info::place_phis, function_info::create_ebbs): Declare.
(function_info::calculate_ebb_live_in_for_debug): Likewise.
(function_info::populate_backedge_phis): Delete.
(function_info::start_block, function_info::end_block): Declare.
(function_info::populate_phi_inputs): Delete.
(function_info::m_potential_phi_regs): Move information to build_info.
* rtl-ssa/internals.h: New file.
(function_info::bb_phi_info): New class.
(function_info::build_info): Moved from functions.h.
Add a constructor and destructor.
(function_info::build_info::ebb_use): Delete.
(function_info::build_info::ebb_def): Likewise.
(function_info::build_info::bb_live_out): Likewise.
(function_info::build_info::tmp_ebb_live_in_for_debug): New variable.
(function_info::build_info::potential_phi_regs): Likewise.
(function_info::build_info::potential_phi_regs_for_debug): Likewise.
(function_info::build_info::ebb_def_regs): Likewise.
(function_info::build_info::bb_phis): Likewise.
(function_info::build_info::bb_mem_live_out): Likewise.
(function_info::build_info::bb_to_rpo): Likewise.
(function_info::build_info::def_stack): Likewise.
(function_info::build_info::old_def_stack_limit): Likewise.
* rtl-ssa/internals.inl (function_info::build_info::record_reg_def):
Remove the regno argument. Push the previous definition onto the
definition stack where necessary.
* rtl-ssa/accesses.cc: Include internals.h.
* rtl-ssa/changes.cc: Likewise.
* rtl-ssa/blocks.cc: Likewise.
(function_info::build_info::build_info): Define.
(function_info::build_info::~build_info): Likewise.
(function_info::bb_walker): New class.
(function_info::bb_walker::bb_walker): Define.
(function_info::add_live_out_use): Convert a logarithmic-complexity
test into a linear one. Allow the same definition to be passed
multiple times.
(function_info::calculate_potential_phi_regs): Moved from
functions.cc. Take a build_info parameter and store the
information there instead.
(function_info::place_phis): New function.
(function_info::add_entry_block_defs): Update call to record_reg_def.
(function_info::calculate_ebb_live_in_for_debug): New function.
(function_info::add_phi_nodes): Use bb_phis to decide which
registers need phi nodes and initialize ebb_def_regs accordingly.
Do not add degenerate phis here.
(function_info::add_artificial_accesses): Use create_reg_use.
Assert that all definitions are listed in the DF LR sets.
Update call to record_reg_def.
(function_info::record_block_live_out): Record live-out register
values in the phis of successor blocks. Use the live-out set
when processing the last block in an EBB, instead of always
using the live-in sets of successor blocks. AND the live sets
with the set of registers that have been defined in the EBB,
rather than with all potential phi registers. Cope correctly
with branches back to the start of the current EBB.
(function_info::start_block): New function.
(function_info::end_block): Likewise.
(function_info::populate_phi_inputs): Likewise.
(function_info::create_ebbs): Likewise.
(function_info::process_all_blocks): Rewrite into a multi-phase
process.
* rtl-ssa/functions.cc: Include internals.h.
(function_info::calculate_potential_phi_regs): Move to blocks.cc.
(function_info::init_function_data): Remove caller.
* rtl-ssa/insns.cc: Include internals.h
(function_info::create_reg_use): New function. Lazily any
degenerate phis needed by the linear RPO view.
(function_info::record_use): Use create_reg_use. When processing
debug uses, use potential_phi_regs and test it before checking
whether the register is live on entry to the current EBB. Lazily
calculate ebb_live_in_for_debug.
(function_info::record_call_clobbers): Update call to record_reg_def.
(function_info::record_def): Likewise.
2021-02-15 Martin Liska <mliska@suse.cz>
* toplev.c (init_asm_output): Free output of
gen_command_line_string function.
(process_options): Likewise.
2021-02-15 Martin Liska <mliska@suse.cz>
* params.opt: Add 2 missing Param keywords.
2021-02-15 Eric Botcazou <ebotcazou@adacore.com>
* df-core.c (df_worklist_dataflow_doublequeue): Use proper cast.
2021-02-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99079
* match.pd (A % (pow2pcst << N) -> A & ((pow2pcst << N) - 1)): Remove
useless tree_nop_conversion_p (type, TREE_TYPE (@3)) check. Instead
require both type and TREE_TYPE (@1) to be integral types and either
type having smaller or equal precision, or TREE_TYPE (@1) being
unsigned type, or type being signed type. If TREE_TYPE (@1)
doesn't have wrapping overflow, perform the subtraction of one in
unsigned type.
2021-02-14 Jan Hubicka <hubicka@ucw.cz>
Richard Biener <rguether@suse.de>
PR ipa/97346
* ipa-reference.c (ipa_init): Only conditinally initialize
reference_vars_to_consider.
(propagate): Conditionally deninitialize reference_vars_to_consider.
(ipa_reference_write_optimization_summary): Sanity check that
reference_vars_to_consider is not allocated.
2021-02-13 Levy Hsu <admin@levyhsu.com>
PR target/97417
* config/riscv/riscv-shorten-memrefs.c (pass_shorten_memrefs): Add
extend parameter to get_si_mem_base_reg declaration.
(get_si_mem_base_reg): Add extend parameter. Set it.
(analyze): Pass extend arg to get_si_mem_base_reg.
(transform): Likewise. Use it when rewriting mems.
* config/riscv/riscv.c (riscv_legitimize_move): Check for subword
loads and emit sign/zero extending load followed by subreg move.
2021-02-13 Jim Wilson <jimw@sifive.com>
PR target/97417
* config/riscv/riscv.c (riscv_compressed_lw_address_p): Drop early
exit when !reload_completed. Only perform check for compressed reg
if reload_completed.
(riscv_rtx_costs): In MEM case, when optimizing for size and
shorten memrefs, if not compressible, then increase cost.
2021-02-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98439
* recog.c (pass_split_before_regstack::gate): Enable even when
pass_split_before_sched2 is enabled if -fselective-scheduling2 is
on.
2021-02-13 Jakub Jelinek <jakub@redhat.com>
PR target/96166
* config/i386/mmx.md (*mmx_pshufd_1): Add a combine splitter for
swap of V2SImode elements in memory into DImode memory rotate by 32.
2021-02-12 Martin Sebor <msebor@redhat.com>
* tree-pretty-print.c (print_generic_expr_to_str): Update comment.
2021-02-12 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/accesses.cc (function_info::make_use_available): Use
m_temp_obstack rather than m_obstack to allocate the temporary use.
2021-02-12 Richard Sandiford <richard.sandiford@arm.com>
* df-problems.c (df_lr_bb_local_compute): Treat partial definitions
as read-modify operations.
2021-02-12 Richard Biener <rguenther@suse.de>
PR middle-end/38474
* ipa-fnsummary.c (unmodified_parm_1): Only walk when
fbi->aa_walk_budget is bigger than zero. Update
fbi->aa_walk_budget.
(param_change_prob): Likewise.
* ipa-prop.c (detect_type_change_from_memory_writes):
Properly account walk_aliased_vdefs.
(parm_preserved_before_stmt_p): Canonicalize updates.
(parm_ref_data_preserved_p): Likewise.
(parm_ref_data_pass_through_p): Likewise.
(determine_known_aggregate_parts): Account own alias queries.
2021-02-12 Martin Liska <mliska@suse.cz>
* opts-common.c (decode_cmdline_option): Release werror_arg.
* opts.c (gen_producer_string): Release output of
gen_command_line_string.
2021-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/38474
* params.opt (-param=max-store-chains-to-track=): New param.
(-param=max-stores-to-track=): Likewise.
* doc/invoke.texi (max-store-chains-to-track): Document.
(max-stores-to-track): Likewise.
* gimple-ssa-store-merging.c (pass_store_merging::m_n_chains):
New.
(pass_store_merging::m_n_stores): Likewise.
(pass_store_merging::terminate_and_process_chain): Update
m_n_stores and m_n_chains.
(pass_store_merging::process_store): Likewise. Terminate
oldest chains if the number of stores or chains get too large.
(imm_store_chain_info::terminate_and_process_chain): Dump
chain length.
2021-02-11 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/winnt.c (i386_pe_seh_unwind_emit): When switching to
the cold section, emit a nop before the directive if the previous
active instruction can throw.
2021-02-11 Peter Bergner <bergner@linux.ibm.com>
PR target/99041
* config/rs6000/predicates.md (mma_assemble_input_operand): Restrict
memory addresses that are legal for quad word accesses.
2021-02-11 Andrea Corallo <andrea.corallo@arm.com>
PR target/98931
* config/arm/thumb2.md (*doloop_end_internal): Generate
alternative sequence to handle long range branches.
2021-02-11 Joel Hutton <joel.hutton@arm.com>
PR tree-optimization/98772
* optabs-tree.c (supportable_half_widening_operation): New function
to check for supportable V8QI->V8HI widening patterns.
* optabs-tree.h (supportable_half_widening_operation): New function.
* tree-vect-stmts.c (vect_create_half_widening_stmts): New function
to create promotion stmts for V8QI->V8HI widening patterns.
(vectorizable_conversion): Add case for V8QI->V8HI.
2021-02-11 Richard Biener <rguenther@suse.de>
* sparseset.h (SPARSESET_ELT_BITS): Remove.
(SPARSESET_ELT_TYPE): Use unsigned int.
* fwprop.c: Do not include sparseset.h.
2021-02-10 Jakub Jelinek <jakub@redhat.com>
PR c++/99035
* varasm.c (declare_weak): For -fsyntax-only, allow even
TREE_ASM_WRITTEN function decls.
2021-02-10 Jakub Jelinek <jakub@redhat.com>
PR target/99025
* config/i386/sse.md (fix<fixunssuffix>_truncv2sfv2di2,
<insn>v8qiv8hi2, <insn>v8qiv8si2, <insn>v4qiv4si2, <insn>v4hiv4si2,
<insn>v8qiv8di2, <insn>v4qiv4di2, <insn>v2qiv2di2, <insn>v4hiv4di2,
<insn>v2hiv2di2, <insn>v2siv2di2): Force operands[1] into REG before
calling simplify_gen_subreg on it.
2021-02-10 Martin Liska <mliska@suse.cz>
* config/nvptx/nvptx.c (nvptx_option_override): Use
flag_patchable_function_entry instead of the removed
function_entry_patch_area_size.
2021-02-10 Martin Liska <mliska@suse.cz>
PR tree-optimization/99002
PR tree-optimization/99026
* gimple-if-to-switch.cc (if_chain::is_beneficial): Fix memory
leak when adjacent cases are merged.
* tree-switch-conversion.c (switch_decision_tree::analyze_switch_statement): Use
release_clusters.
(make_pass_lower_switch): Remove trailing whitespace.
* tree-switch-conversion.h (release_clusters): New.
2021-02-10 Richard Biener <rguenther@suse.de>
PR rtl-optimization/99054
* cfgrtl.c (rtl-optimization/99054): Return an auto_vec.
(fixup_partitions): Adjust.
(rtl_verify_edges): Likewise.
2021-02-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99007
* gimplify.c (gimplify_scan_omp_clauses): For MEM_REF on reductions,
temporarily disable gimplify_ctxp->into_ssa around gimplify_expr
calls.
2021-02-10 Richard Biener <rguenther@suse.de>
PR ipa/99029
* ipa-pure-const.c (propagate_malloc): Use an auto_vec<>
for callees.
2021-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/99024
* tree-vect-loop.c (_loop_vec_info::~_loop_vec_info): Only
clear loop->aux if it is associated with the destroyed loop_vinfo.
2021-02-10 Martin Liska <mliska@suse.cz>
PR tree-optimization/99002
* gimple-if-to-switch.cc (find_conditions): Fix memory leak
in the function.
2021-02-10 Martin Liska <mliska@suse.cz>
PR ipa/99003
* ipa-icf.c (sem_item::add_reference): Fix memory leak when
a reference exists.
2021-02-10 Jakub Jelinek <jakub@redhat.com>
PR debug/98755
* dwarf2out.c (prune_unused_types_walk): Mark DW_TAG_variable DIEs
at class scope for DWARF5+.
2021-02-09 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/96015
* reorg.c (skip_consecutive_labels): Minor comment tweaks.
(relax_delay_slots): When deleting a jump to the next active
instruction over a barrier, first delete the barrier if the
jump is the only way to reach the target label.
2021-02-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-cost-tables.h: Add entries for vect.mul.
* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Use vect.mul for
vector multiplies and vect.alu for SSRA.
* config/arm/aarch-common-protos.h (struct vector_cost_table): Define
vect.mul cost field.
* config/arm/aarch-cost-tables.h: Add entries for vect.mul.
* config/arm/arm.c: Likewise.
2021-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/98863
* tree-ssa-sccvn.h (vn_avail::next_undo): Add.
* tree-ssa-sccvn.c (last_pushed_avail): New global.
(rpo_elim::eliminate_push_avail): Chain pushed avails.
(unwind_state::avail_top): Add.
(do_unwind): Rewrite unwinding of avail entries.
(do_rpo_vn): Initialize last_pushed_avail and
avail_top of the undo state.
2021-02-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99004
* calls.c (maybe_warn_rdwr_sizes): Change s0 and s1 type from
const char * to char * and free those pointers after use.
2021-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/99017
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Allow
zero vector cost entries.
2021-02-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR middle-end/98974
* tree-vect-stmts.c (vectorizable_condition): Remove shadow vec_num
parameter in vectorizable_condition.
2021-02-08 Richard Biener <rguenther@suse.de>
PR lto/96591
* tree.c (walk_tree_1): Walk VECTOR_CST elements.
2021-02-08 Martin Liska <mliska@suse.cz>
PR lto/98971
* cfgexpand.c (pass_expand::execute): Parse per-function option
flag_patchable_function_entry and use it.
* common.opt: Remove function_entry_patch_area_size and
function_entry_patch_area_start global variables.
* opts.c (parse_and_check_patch_area): New function.
(common_handle_option): Use it.
* opts.h (parse_and_check_patch_area): New function.
* toplev.c (process_options): Parse and use
function_entry_patch_area_size.
2021-02-08 Martin Sebor <msebor@redhat.com>
* doc/extend.texi (attribute malloc): Correct typos.
2021-02-05 Nathan Sidwell <nathan@acm.org>
PR driver/98943
* gcc.c (driver::maybe_run_linker): Check for input file
accessibility if not linking.
2021-02-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98855
* tree-vectorizer.h (add_stmt_cost): New overload.
* tree-vect-slp.c (li_cost_vec_cmp): New.
(vect_bb_slp_scalar_cost): Cost individual loop regions
separately. Account for the scalar instance root stmt.
2021-02-05 Tom de Vries <tdevries@suse.de>
PR debug/98656
* tree-switch-conversion.c (jump_table_cluster::emit): Add loc
argument.
(bit_test_cluster::emit): Reuse location_t for newly created
gswitch statement.
(switch_decision_tree::try_switch_expansion): Preserve
location_t.
* tree-switch-conversion.h: Change function signatures.
2021-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/98957
* config/i386/i386-options.c (m_NONE, m_ALL): Define.
* config/i386/x86-tune.def (X86_TUNE_BRANCH_PREDICTION_HINTS,
X86_TUNE_PROMOTE_QI_REGS): Use m_NONE instead of 0U.
(X86_TUNE_QIMODE_MATH): Use m_ALL instead of ~0U.
2021-02-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (get_high): Define builtin.
* config/aarch64/aarch64-simd.md (aarch64_get_high<mode>): Define.
* config/aarch64/arm_neon.h (__GET_HIGH): Delete.
(vget_high_f16): Reimplement using new builtin.
(vget_high_f32): Likewise.
(vget_high_f64): Likewise.
(vget_high_p8): Likewise.
(vget_high_p16): Likewise.
(vget_high_p64): Likewise.
(vget_high_s8): Likewise.
(vget_high_s16): Likewise.
(vget_high_s32): Likewise.
(vget_high_s64): Likewise.
(vget_high_u8): Likewise.
(vget_high_u16): Likewise.
(vget_high_u32): Likewise.
(vget_high_u64): Likewise.
2021-02-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (get_low): Define builtin.
* config/aarch64/aarch64-simd.md (aarch64_get_low<mode>): Define.
* config/aarch64/arm_neon.h (__GET_LOW): Delete.
(vget_low_f16): Reimplement using new builtin.
(vget_low_f32): Likewise.
(vget_low_f64): Likewise.
(vget_low_p8): Likewise.
(vget_low_p16): Likewise.
(vget_low_p64): Likewise.
(vget_low_s8): Likewise.
(vget_low_s16): Likewise.
(vget_low_s32): Likewise.
(vget_low_s64): Likewise.
(vget_low_u8): Likewise.
(vget_low_u16): Likewise.
(vget_low_u32): Likewise.
(vget_low_u64): Likewise.
2021-02-05 Kito Cheng <kito.cheng@sifive.com>
* gcc.c (print_multilib_info): Check all required argument is provided
by default arg.
2021-02-05 liuhongt <hongtao.liu@intel.com>
PR target/98537
* config/i386/i386-expand.c (ix86_expand_sse_cmp): Don't
generate integer mask comparison for 128/256-bits vector when
op_true/op_false is NULL_RTX or CONSTM1_RTX/CONST0_RTX. Also
delete redundant !maskcmp condition.
(ix86_expand_int_vec_cmp): Ditto but no redundant deletion
here.
(ix86_expand_sse_movcc): Delete definition of maskcmp, add the
condition directly to if (maskcmp), add extra check for
cmpmode, it should be MODE_INT.
(ix86_expand_fp_vec_cmp): Pass NULL to ix86_expand_sse_cmp's
parameters op_true/op_false.
(ix86_use_mask_cmp_p): New.
2021-02-05 liuhongt <hongtao.liu@intel.com>
PR target/98172
* config/i386/x86-tune.def (X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL):
Remove m_GENERIC from ~list.
(X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL): Ditto.
2021-02-04 David Malcolm <dmalcolm@redhat.com>
PR c/97932
* diagnostic-show-locus.c (compatible_locations_p): Require
locations in the same macro map to be either both from the
macro definition, or both from the macro arguments.
2021-02-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
[su]mull_hi_lane[q] builtin generator macros.
* config/aarch64/aarch64-simd.md
(aarch64_<su>mull_hi_lane<mode>_insn): Define.
(aarch64_<su>mull_hi_lane<mode>): Define.
(aarch64_<su>mull_hi_laneq<mode>_insn): Define.
(aarch64_<su>mull_hi_laneq<mode>): Define.
* config/aarch64/arm_neon.h (vmull_high_lane_s16): Use RTL
builtin instead of inline asm.
(vmull_high_lane_s32): Likewise.
(vmull_high_lane_u16): Likewise.
(vmull_high_lane_u32): Likewise.
(vmull_high_laneq_s16): Likewise.
(vmull_high_laneq_s32): Likewise.
(vmull_high_laneq_u16): Likewise.
(vmull_high_laneq_u32): Liekwise.
2021-02-04 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mull_hi_n
builtin generator macros.
* config/aarch64/aarch64-simd.md
(aarch64_<su>mull_hi_n<mode>_insn): Define.
(aarch64_<su>mull_hi_n<mode>): Define.
* config/aarch64/arm_neon.h (vmull_high_n_s16): Use RTL builtin
instead of inline asm.
(vmull_high_n_s32): Likewise.
(vmull_high_n_u16): Likewise.
(vmull_high_n_u32): Likewise.
2021-02-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98855
* tree-vect-loop.c (vectorizable_phi): Do not cost
single-argument PHIs.
* tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
* tree-vect-stmts.c (vectorizable_bswap): Also perform
costing for SLP operation.
2021-02-04 Martin Liska <mliska@suse.cz>
* doc/extend.texi: Mention -mprefer-vector-width in target
attributes.
2021-02-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/98937
* tree-ssa-strlen.c (strlen_dom_walker::~strlen_dom_walker): Define.
Flush pointer_query cache.
2021-02-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_2logical): Add missing
fixes based on patch review.
* config/rs6000/fusion.md: Regenerate file.
2021-02-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/t-rs6000: Comment out auto generation of
fusion.md for now.
2021-02-03 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-opts.h (enum processor_type): Add PROCESSOR_GFX908.
* config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): Add gfx908.
(output_file_start): Add gfx908.
* config/gcn/gcn.opt (gpu_type): Add gfx908.
* config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add march=gfx908.
(MULTILIB_DIRNAMES): Add gfx908.
* config/gcn/mkoffload.c (EF_AMDGPU_MACH_AMDGCN_GFX908): New define.
(main): Recognize gfx908.
* config/gcn/t-omp-device: Add gfx908.
2021-02-03 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
[su]mlsl_hi_lane[q] builtin macro generators.
* config/aarch64/aarch64-simd.md
(aarch64_<su>mlsl_hi_lane<mode>_insn): Define.
(aarch64_<su>mlsl_hi_lane<mode>): Define.
(aarch64_<su>mlsl_hi_laneq<mode>_insn): Define.
(aarch64_<su>mlsl_hi_laneq<mode>): Define.
* config/aarch64/arm_neon.h (vmlsl_high_lane_s16): Use RTL
builtin instead of inline asm.
(vmlsl_high_lane_s32): Likewise.
(vmlsl_high_lane_u16): Likewise.
(vmlsl_high_lane_u32): Likewise.
(vmlsl_high_laneq_s16): Likewise.
(vmlsl_high_laneq_s32): Likewise.
(vmlsl_high_laneq_u16): Likewise.
(vmlsl_high_laneq_u32): Likewise.
(vmlal_high_laneq_u32): Likewise.
2021-02-03 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add
[su]mlal_hi_lane[q] builtin generator macros.
* config/aarch64/aarch64-simd.md
(aarch64_<su>mlal_hi_lane<mode>_insn): Define.
(aarch64_<su>mlal_hi_lane<mode>): Define.
(aarch64_<su>mlal_hi_laneq<mode>_insn): Define.
(aarch64_<su>mlal_hi_laneq<mode>): Define.
* config/aarch64/arm_neon.h (vmlal_high_lane_s16): Use RTL
builtin instead of inline asm.
(vmlal_high_lane_s32): Likewise.
(vmlal_high_lane_u16): Likewise.
(vmlal_high_lane_u32): Likewise.
(vmlal_high_laneq_s16): Likewise.
(vmlal_high_laneq_s32): Likewise.
(vmlal_high_laneq_u16): Likewise.
(vmlal_high_laneq_u32): Likewise.
2021-02-03 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlsl_hi_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>mlsl_hi_n<mode>_insn):
Define.
(aarch64_<su>mlsl_hi_n<mode>): Define.
* config/aarch64/arm_neon.h (vmlsl_high_n_s16): Use RTL builtin
instead of inline asm.
(vmlsl_high_n_s32): Likewise.
(vmlsl_high_n_u16): Likewise.
(vmlsl_high_n_u32): Likewise.
2021-02-03 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlal_hi_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_hi_n<mode>_insn):
Define.
(aarch64_<su>mlal_hi_n<mode>): Define.
* config/aarch64/arm_neon.h (vmlal_high_n_s16): Use RTL builtin
instead of inline asm.
(vmlal_high_n_s32): Likewise.
(vmlal_high_n_u16): Likewise.
(vmlal_high_n_u32): Likewise.
2021-02-03 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add RTL builtin
generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_<su>mlal_hi<mode>):
Rename to...
(aarch64_<su>mlal_hi<mode>_insn): This.
(aarch64_<su>mlal_hi<mode>): Define.
* config/aarch64/arm_neon.h (vmlal_high_s8): Use RTL builtin
instead of inline asm.
(vmlal_high_s16): Likewise.
(vmlal_high_s32): Likewise.
(vmlal_high_u8): Likewise.
(vmlal_high_u16): Likewise.
(vmlal_high_u32): Likewise.
2021-02-03 Ilya Leoshkevich <iii@linux.ibm.com>
* lra-spills.c (remove_pseudos): Call lra_update_insn_recog_data()
after calling alter_subreg() on a (mem).
2021-02-03 Martin Liska <mliska@suse.cz>
PR lto/98912
* lto-streamer-out.c (produce_lto_section): Fill up missing
padding.
* lto-streamer.h (struct lto_section): Add _padding field.
2021-02-03 Richard Biener <rguenther@suse.de>
* lto-streamer.c (lto_get_section_name): Free temporary
buffer.
* tree-loop-distribution.c
(loop_distribution::merge_dep_scc_partitions): Free edge data.
2021-02-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/97487
* ifcvt.c (noce_can_force_operand): New function.
(noce_emit_move_insn): Use it.
(noce_try_sign_mask): Likewise. Formatting fix.
2021-02-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/97971
* lra-constraints.c (process_alt_operands): For inline asm, don't call
fatal_insn, but instead return false.
2021-02-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98287
* config/i386/mmx.md (<insn><mode>3): For shifts don't enable expander
for V1DImode.
2021-02-03 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/98928
* tree-vect-loop.c (vect_analyze_loop_2): Change
STMT_VINFO_SLP_VECT_ONLY to STMT_VINFO_SLP_VECT_ONLY_PATTERN.
* tree-vect-slp-patterns.c (complex_pattern::build): Likewise.
* tree-vectorizer.h (STMT_VINFO_SLP_VECT_ONLY_PATTERN): New.
(class _stmt_vec_info): Add slp_vect_pattern_only_p.
2021-02-02 Richard Biener <rguenther@suse.de>
* gimple-loop-interchange.cc (prepare_data_references):
Release vectors.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
* tree-ssa-loop-im.c (hoist_memory_references): Likewise.
* tree-vect-stmts.c (vectorizable_condition): Do not
allocate vectors.
(vectorizable_comparison): Likewise.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (ursqrte): Define builtin.
* config/aarch64/aarch64-simd.md (aarch64_ursqrte<mode>): New pattern.
* config/aarch64/arm_neon.h (vrsqrte_u32): Reimplement using builtin.
(vrsqrteq_u32): Likewise.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sqxtun2): Define builtin.
* config/aarch64/aarch64-simd.md (aarch64_sqxtun2<mode>_le): Define.
(aarch64_sqxtun2<mode>_be): Likewise.
(aarch64_sqxtun2<mode>): Likewise.
* config/aarch64/arm_neon.h (vqmovun_high_s16): Reimplement using builtin.
(vqmovun_high_s32): Likewise.
(vqmovun_high_s64): Likewise.
* config/aarch64/iterators.md (UNSPEC_SQXTUN2): Define.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (bfdot_lane, bfdot_laneq): Use
AUTO_FP flags.
(bfmlalb_lane, bfmlalt_lane, bfmlalb_lane_q, bfmlalt_lane_q): Use FP flags.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (fcmla_lane0, fcmla_lane90,
fcmla_lane180, fcmla_lane270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
fcmlaq_lane270, scvtf, ucvtf, fcvtzs, fcvtzu, scvtfsi, scvtfdi, ucvtfsi,
ucvtfdi, fcvtzshf, fcvtzuhf, fmlal_lane_low, fmlsl_lane_low,
fmlal_laneq_low, fmlsl_laneq_low, fmlalq_lane_low, fmlslq_lane_low,
fmlalq_laneq_low, fmlslq_laneq_low, fmlal_lane_high, fmlsl_lane_high,
fmlal_laneq_high, fmlsl_laneq_high, fmlalq_lane_high, fmlslq_lane_high,
fmlalq_laneq_high, fmlslq_laneq_high): Use FP flags.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-builtins.c (FLAG_LOAD): Define.
* config/aarch64/aarch64-simd-builtins.def (ld1x2, ld2, ld3, ld4, ld2r,
ld3r, ld4r, ld1, ld1x3, ld1x4): Use LOAD flags.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (combine, zip1, zip2,
uzp1, uzp2, trn1, trn2, simd_bsl): Use AUTO_FP flags.
2021-02-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (clrsb, clz, ctz, popcount,
vec_smult_lane_, vec_smlal_lane_, vec_smult_laneq_, vec_smlal_laneq_,
vec_umult_lane_, vec_umlal_lane_, vec_umult_laneq_, vec_umlal_laneq_,
ashl, sshl, ushl, srshl, urshl, sdot_lane, udot_lane, sdot_laneq,
udot_laneq, usdot_lane, usdot_laneq, sudot_lane, sudot_laneq, ashr,
ashr_simd, lshr, lshr_simd, srshr_n, urshr_n, ssra_n, usra_n, srsra_n,
ursra_n, sshll_n, ushll_n, sshll2_n, ushll2_n, ssri_n, usri_n, ssli_n,
ssli_n, usli_n, bswap, rbit, simd_bsl, eor3q, rax1q, xarq, bcaxq): Use
NONE builtin flags.
2021-02-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98848
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Punt if
STMT_VINFO_DEF_TYPE (last_stmt_info) is vect_reduction_def.
2021-02-02 Kito Cheng <kito.cheng@sifive.com>
PR target/98743
* expr.c: Check mode before calling store_expr.
2021-02-02 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (supf): Remove VORNQ_S and VORNQ_U.
(VORNQ): Remove.
* config/arm/mve.md (mve_vornq_s<mode>): New entry for vorn
instruction using expression ior.
(mve_vornq_u<mode>): New expander.
(mve_vornq_f<mode>): Use ior code instead of unspec.
* config/arm/unspecs.md (VORNQ_S, VORNQ_U, VORNQ_F): Remove.
2021-02-02 Alexandre Oliva <oliva@adacore.com>
* tree-nested.c (convert_nonlocal_reference_op): Move
current_function_decl restore after re-gimplification.
(convert_local_reference_op): Likewise.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (rshrn, rshrn2):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_rshrn<mode>_insn_le):
Define.
(aarch64_rshrn<mode>_insn_be): Likewise.
(aarch64_rshrn<mode>): Likewise.
(aarch64_rshrn2<mode>_insn_le): Likewise.
(aarch64_rshrn2<mode>_insn_be): Likewise.
(aarch64_rshrn2<mode>): Likewise.
* config/aarch64/aarch64.md (unspec): Add UNSPEC_RSHRN.
* config/aarch64/arm_neon.h (vrshrn_high_n_s16): Reimplement
using builtin.
(vrshrn_high_n_s32): Likewise.
(vrshrn_high_n_s64): Likewise.
(vrshrn_high_n_u16): Likewise.
(vrshrn_high_n_u32): Likewise.
(vrshrn_high_n_u64): Likewise.
(vrshrn_n_s16): Likewise.
(vrshrn_n_s32): Likewise.
(vrshrn_n_s64): Likewise.
(vrshrn_n_u16): Likewise.
(vrshrn_n_u32): Likewise.
(vrshrn_n_u64): Likewise.
2021-02-01 Sergei Trofimovich <siarheit@google.com>
PR tree-optimization/98499
* ipa-modref.c (analyze_ssa_name_flags): treat RVO
conservatively and assume all possible side-effects.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi,
vec_unpacku_hi_): Define builtins.
* config/aarch64/arm_neon.h (vmovl_high_s8): Reimplement using
builtin.
(vmovl_high_s16): Likewise.
(vmovl_high_s32): Likewise.
(vmovl_high_u8): Likewise.
(vmovl_high_u16): Likewise.
(vmovl_high_u32): Likewise.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sabdl, uabdl):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_<sur>abdl<mode>): New
pattern.
* config/aarch64/aarch64.md (unspec): Define UNSPEC_SABDL,
UNSPEC_UABDL.
* config/aarch64/arm_neon.h (vabdl_s8): Reimplemet using
builtin.
(vabdl_s16): Likewise.
(vabdl_s32): Likewise.
(vabdl_u8): Likewise.
(vabdl_u16): Likewise.
(vabdl_u32): Likewise.
* config/aarch64/iterators.md (ABDL): New int iterator.
(sur): Handle UNSPEC_SABDL, UNSPEC_UABDL.
2021-02-01 Martin Sebor <msebor@redhat.com>
* tree.h (BLOCK_VARS): Add comment.
(BLOCK_SUBBLOCKS): Same.
(BLOCK_SUPERCONTEXT): Same.
(BLOCK_ABSTRACT_ORIGIN): Same.
(inlined_function_outer_scope_p): Same.
2021-02-01 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* attribs.c (attr_access::free_lang_data): Define new function.
* attribs.h (attr_access::free_lang_data): Declare new function.
2021-02-01 Richard Biener <rguenther@suse.de>
* vec.h (auto_vec::auto_vec): Add memory stat parameters
and pass them on.
* bitmap.h (auto_bitmap::auto_bitmap): Likewise.
2021-02-01 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_n<mode>,
aarch64_<su>mlsl<mode>, aarch64_<su>mlsl_n<mode>): Flip mult operands.
2021-02-01 Richard Biener <rguenther@suse.de>
PR rtl-optimization/98863
* config/i386/i386-features.c (convert_scalars_to_vector):
Set DF_RD_PRUNE_DEAD_DEFS.
2021-01-31 Eric Botcazou <ebotcazou@adacore.com>
* system.h (SIZE_MAX): Define if not already defined.
2021-01-30 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl (gen_2logical): New function to
generate patterns for logical-logical fusion.
* config/rs6000/fusion.md: Regenerated patterns.
* config/rs6000/rs6000-cpus.def: Add
OPTION_MASK_P10_FUSION_2LOGICAL.
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Enable logical-logical fusion for p10.
* config/rs6000/rs6000.opt: Add -mpower10-fusion-2logical.
2021-01-30 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.opt: Add periods to new AIX options.
2021-01-30 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.opt (mabi=vec-extabi): New.
(mabi=vec-default): New.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
__EXTABI__ for AIX Vector extended ABI.
* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print AIX Vector
extabi info.
(conditional_register_usage): If AIX vec_extabi enabled, vs20-vs31
are non-volatile.
* doc/invoke.texi (PowerPC mabi): Add AIX vec-extabi and vec-default.
2021-01-30 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386-features.c (remove_partial_avx_dependency): Clear
DF_DEFER_INSN_RESCAN after calling df_process_deferred_rescans.
2021-01-29 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/97701
* lra-constraints.c (in_class_p): Don't narrow class only for REG
or MEM.
2021-01-29 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_expand_binup_builtin): Add
clauses for CODE_FOR_vsx_xvcvuxddp_scale and
CODE_FOR_vsx_xvcvsxddp_scale to the parameter checking code.
2021-01-29 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/98866
* gimple-range-gori.h (gori_compute:set_range_invariant): New.
* gimple-range-gori.cc (gori_map::set_range_invariant): New.
(gori_map::m_maybe_invariant): Rename from all_outgoing.
(gori_map::gori_map): Rename all_outgoing to m_maybe_invariant.
(gori_map::is_export_p): Ditto.
(gori_map::calculate_gori): Ditto.
(gori_compute::set_range_invariant): New.
* gimple-range.cc (gimple_ranger::range_of_stmt): Set range
invariant for pointers evaluating to [1, +INF].
2021-01-29 Richard Biener <rguenther@suse.de>
PR rtl-optimization/98863
* config/i386/i386-features.c (remove_partial_avx_dependency):
Do not perform DF analysis.
(pass_data_remove_partial_avx_dependency): Remove
TODO_df_finish.
2021-01-29 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mull_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>mull_n<mode>):
Define.
* config/aarch64/arm_neon.h (vmull_n_s16): Use RTL builtin
instead of inline asm.
(vmull_n_s32): Likewise.
(vmull_n_u16): Likewise.
(vmull_n_u32): Likewise.
2021-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sabdl2, uabdl2):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_<sur>abdl2<mode>_3):
Rename to...
(aarch64_<sur>abdl2<mode>): ... This.
(<sur>sadv16qi): Adjust use of above.
* config/aarch64/arm_neon.h (vabdl_high_s8): Reimplement using
builtin.
(vabdl_high_s16): Likewise.
(vabdl_high_s32): Likewise.
(vabdl_high_u8): Likewise.
(vabdl_high_u16): Likewise.
(vabdl_high_u32): Likewise.
2021-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sabal2): Define
builtin.
(uabal2): Likewise.
* config/aarch64/aarch64-simd.md (aarch64_<sur>abal2<mode>): New
pattern.
* config/aarch64/aarch64.md (unspec): Add UNSPEC_SABAL2 and
UNSPEC_UABAL2.
* config/aarch64/arm_neon.h (vabal_high_s8): Reimplement using
builtin.
(vabal_high_s16): Likewise.
(vabal_high_s32): Likewise.
(vabal_high_u8): Likewise.
(vabal_high_u16): Likewise.
(vabal_high_u32): Likewise.
* config/aarch64/iterators.md (ABAL2): New mode iterator.
(sur): Handle UNSPEC_SABAL2, UNSPEC_UABAL2.
2021-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sabal): Define
builtin.
(uabal): Likewise.
* config/aarch64/aarch64-simd.md (aarch64_<sur>abal<mode>_4):
Rename to...
(aarch64_<sur>abal<mode>): ... This
(<sur>sadv16qi): Adust use of the above.
* config/aarch64/arm_neon.h (vabal_s8): Reimplement using
builtin.
(vabal_s16): Likewise.
(vabal_s32): Likewise.
(vabal_u8): Likewise.
(vabal_u16): Likewise.
(vabal_u32): Likewise.
2021-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (saddlv, uaddlv):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_<su>addlv<mode>):
Define.
* config/aarch64/arm_neon.h (vaddlv_s8): Reimplement using
builtin.
(vaddlv_s16): Likewise.
(vaddlv_u8): Likewise.
(vaddlv_u16): Likewise.
(vaddlvq_s8): Likewise.
(vaddlvq_s16): Likewise.
(vaddlvq_s32): Likewise.
(vaddlvq_u8): Likewise.
(vaddlvq_u16): Likewise.
(vaddlvq_u32): Likewise.
(vaddlv_s32): Likewise.
(vaddlv_u32): Likewise.
* config/aarch64/iterators.md (VDQV_L): New mode iterator.
(unspec): Add UNSPEC_SADDLV, UNSPEC_UADDLV.
(Vwstype): New mode attribute.
(Vwsuf): Likewise.
(VWIDE_S): Likewise.
(USADDLV): New int iterator.
(su): Handle UNSPEC_SADDLV, UNSPEC_UADDLV.
2021-01-29 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlsl_lane[q]
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_vec_<su>mlsl_lane<Qlane>):
Define.
* config/aarch64/arm_neon.h (vmlsl_lane_s16): Use RTL builtin
instead of inline asm.
(vmlsl_lane_s32): Likewise.
(vmlsl_lane_u16): Likewise.
(vmlsl_lane_u32): Likewise.
(vmlsl_laneq_s16): Likewise.
(vmlsl_laneq_s32): Likewise.
(vmlsl_laneq_u16): Likewise.
(vmlsl_laneq_u32): Likewise.
2021-01-29 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (--param max-gcse-memory): Document unit
of size.
* gcse.c (gcse_or_cprop_is_too_expensive): Adjust.
* params.opt (--param max-gcse-memory): Adjust default and
document unit of size.
2021-01-29 Richard Biener <rguenther@suse.de>
PR rtl-optimization/98863
* gcse.c (gcse_or_cprop_is_too_expensive): Use unsigned
HOST_WIDE_INT for the memory estimate.
2021-01-29 Bin Cheng <bin.cheng@linux.alibaba.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/97627
* tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions):
Do not analyze fake edges.
2021-01-29 Richard Biener <rguenther@suse.de>
PR rtl-optimization/98144
* df.h (df_mir_bb_info): Add con_visited member.
* df-problems.c (df_mir_alloc): Initialize con_visited,
do not fully populate IN and OUT.
(df_mir_reset): Likewise.
(df_mir_confluence_0): Set con_visited.
(df_mir_confluence_n): Properly handle implicitely
fully populated IN and OUT as designated by con_visited
and update con_visited accordingly.
2021-01-29 Jakub Jelinek <jakub@redhat.com>
PR target/98849
* config/arm/vec-common.md (mve_vshlq_<supf><mode>,
vashl<mode>3, vashr<mode>3, vlshr<mode>3): Add
&& !TARGET_REALLY_IWMMXT to conditions.
2021-01-29 Jakub Jelinek <jakub@redhat.com>
PR debug/98331
* cfgbuild.c (find_bb_boundaries): Reset debug_insn when seeing
a BARRIER.
2021-01-28 Marek Polacek <polacek@redhat.com>
PR c++/94775
* stor-layout.c (finalize_type_size): If we reset TYPE_USER_ALIGN in
the main variant, maybe reset it in its variants too.
* tree.c (check_base_type): Return true only if TYPE_USER_ALIGN match.
(check_aligned_type): Check if TYPE_USER_ALIGN match.
2021-01-28 Christophe Lyon <christophe.lyon@linaro.org>
PR target/98730
* config/arm/arm.c (arm_rtx_costs_internal): Adjust cost of vector
of constant zero for comparisons.
2021-01-28 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_mangle_decl_assembler_name): Add
support for mapping built-in function names for long double
built-in functions if long double is IEEE 128-bit.
2021-01-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlsl_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>mlsl_n<mode>):
Define.
* config/aarch64/arm_neon.h (vmlsl_n_s16): Use RTL builtin
instead of inline asm.
(vmlsl_n_s32): Likewise.
(vmlsl_n_u16): Likewise.
(vmlsl_n_u32): Likewise.
2021-01-28 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlal_n
builtin generator macros.
* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_n<mode>):
Define.
* config/aarch64/arm_neon.h (vmlal_n_s16): Use RTL builtin
instead of inline asm.
(vmlal_n_s32): Likewise.
(vmlal_n_u16): Likewise.
(vmlal_n_u32): Likewise.
2021-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (shrn2): Define
builtin.
* config/aarch64/aarch64-simd.md (aarch64_shrn2<mode>_insn_le):
Define.
(aarch64_shrn2<mode>_insn_be): Likewise.
(aarch64_shrn2<mode>): Likewise.
* config/aarch64/arm_neon.h (vshrn_high_n_s16): Reimlplement
using builtins.
(vshrn_high_n_s32): Likewise.
(vshrn_high_n_s64): Likewise.
(vshrn_high_n_u16): Likewise.
(vshrn_high_n_u32): Likewise.
(vshrn_high_n_u64): Likewise.
2021-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (shrn): Define
builtin.
* config/aarch64/aarch64-simd.md (aarch64_shrn<mode>_insn_le):
Define.
(aarch64_shrn<mode>_insn_be): Likewise.
(aarch64_shrn<mode>): Likewise.
* config/aarch64/arm_neon.h (vshrn_n_s16): Reimplement using
builtins.
(vshrn_n_s32): Likewise.
(vshrn_n_s64): Likewise.
(vshrn_n_u16): Likewise.
(vshrn_n_u32): Likewise.
(vshrn_n_u64): Likewise.
* config/aarch64/iterators.md (vn_mode): New mode attribute.
2021-01-28 Richard Biener <rguenther@suse.de>
PR rtl-optimization/80960
* dse.c (check_mem_read_rtx): Call get_addr on the
offsetted address.
2021-01-28 Xionghu Luo <luoxhu@linux.ibm.com>
David Edelsohn <dje.gcc@gmail.com>
PR target/98799
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Don't generate VIEW_CONVERT_EXPR for fcode ALTIVEC_BUILTIN_VEC_INSERT
when -m32.
* config/rs6000/rs6000-protos.h (rs6000_expand_vector_set_var):
Delete.
* config/rs6000/rs6000.c (rs6000_expand_vector_set): Remove the
wrapper call rs6000_expand_vector_set_var for cleanup. Call
rs6000_expand_vector_set_var_p9 and rs6000_expand_vector_set_var_p8
directly.
(rs6000_expand_vector_set_var): Delete.
(rs6000_expand_vector_set_var_p9): Make static.
(rs6000_expand_vector_set_var_p8): Make static.
2021-01-28 Xing GUO <higuoxing@gmail.com>
* common/config/riscv/riscv-common.c
(riscv_subset_list::parsing_subset_version): Fix -march option parsing
when `p` extension exists.
2021-01-27 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/97684
* ira.c (ira): Call ira_set_pseudo_classes before
update_equiv_regs when it is necessary.
2021-01-27 Jakub Jelinek <jakub@redhat.com>
PR target/98853
* config/aarch64/aarch64.md (*aarch64_bfxilsi_uxtw): Use
%w0, %w1 and %2 instead of %0, %1 and %2.
2021-01-27 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/genfusion.pl: New script to generate
define_insn_and_split patterns so combine can arrange fused
instructions next to each other.
* config/rs6000/fusion.md: New file, generated fused instruction
patterns for combine.
* config/rs6000/predicates.md (const_m1_to_1_operand): New predicate.
(non_update_memory_operand): New predicate.
* config/rs6000/rs6000-cpus.def: Add OPTION_MASK_P10_FUSION and
OPTION_MASK_P10_FUSION_LD_CMPI to ISA_3_1_MASKS_SERVER and
POWERPC_MASKS.
* config/rs6000/rs6000-protos.h (address_is_non_pfx_d_or_x): Add
prototype.
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Automatically set OPTION_MASK_P10_FUSION and
OPTION_MASK_P10_FUSION_LD_CMPI if target is power10.
(rs600_opt_masks): Allow -mpower10-fusion
in function attributes.
(address_is_non_pfx_d_or_x): New function.
* config/rs6000/rs6000.h: Add MASK_P10_FUSION.
* config/rs6000/rs6000.md: Include fusion.md.
* config/rs6000/rs6000.opt: Add -mpower10-fusion
and -mpower10-fusion-ld-cmpi.
* config/rs6000/t-rs6000: Add dependencies involving fusion.md.
2021-01-27 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add [su]mlal
builtin generator macros.
* config/aarch64/aarch64-simd.md (*aarch64_<su>mlal<mode>):
Rename to...
(aarch64_<su>mlal<mode>): This.
* config/aarch64/arm_neon.h (vmlal_s8): Use RTL builtin
instead of inline asm.
(vmlal_s16): Likewise.
(vmlal_s32): Likewise.
(vmlal_u8): Likewise.
(vmlal_u16): Likewise.
(vmlal_u32): Likewise.
2021-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/98854
* tree-vect-slp.c (vect_build_slp_tree_2): Also build
PHIs from scalars when the number of CTORs matches the
number of children.
2021-01-27 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add mls_n builtin
generator macro.
* config/aarch64/aarch64-simd.md (*aarch64_mls_elt_merge<mode>):
Rename to...
(aarch64_mls_n<mode>): This.
* config/aarch64/arm_neon.h (vmls_n_s16): Use RTL builtin
instead of asm.
(vmls_n_s32): Likewise.
(vmls_n_u16): Likewise.
(vmls_n_u32): Likewise.
(vmlsq_n_s16): Likewise.
(vmlsq_n_s32): Likewise.
(vmlsq_n_u16): Likewise.
(vmlsq_n_u32): Likewise.
2021-01-27 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add mls builtin
generator macro.
* config/aarch64/arm_neon.h (vmls_s8): Use RTL builtin rather
than asm.
(vmls_s16): Likewise.
(vmls_s32): Likewise.
(vmls_u8): Likewise.
(vmls_u16): Likewise.
(vmls_u32): Likewise.
(vmlsq_s8): Likewise.
(vmlsq_s16): Likewise.
(vmlsq_s32): Likewise.
(vmlsq_u8): Likewise.
(vmlsq_u16): Likewise.
(vmlsq_u32): Likewise.
2021-01-27 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add mla_n builtin
generator macro.
* config/aarch64/aarch64-simd.md (*aarch64_mla_elt_merge<mode>):
Rename to...
(aarch64_mla_n<mode>): This.
* config/aarch64/arm_neon.h (vmla_n_s16): Use RTL builtin
instead of asm.
(vmla_n_s32): Likewise.
(vmla_n_u16): Likewise.
(vmla_n_u32): Likewise.
(vmlaq_n_s16): Likewise.
(vmlaq_n_s32): Likewise.
(vmlaq_n_u16): Likewise.
(vmlaq_n_u32): Likewise.
2021-01-27 liuhongt <hongtao.liu@intel.com>
PR target/98833
* config/i386/sse.md (sse2_gt<mode>3): Drop !TARGET_XOP in condition.
(*sse2_eq<mode>3): Ditto.
2021-01-27 Jakub Jelinek <jakub@redhat.com>
* tree-pass.h (PROP_trees): Rename to ...
(PROP_gimple): ... this.
* cfgexpand.c (pass_data_expand): Replace PROP_trees with PROP_gimple.
* passes.c (execute_function_dump, execute_function_todo,
execute_one_ipa_transform_pass, execute_one_pass): Likewise.
* varpool.c (ctor_for_folding): Likewise.
2021-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/97260
* varpool.c: Include tree-pass.h.
(ctor_for_folding): In GENERIC return DECL_INITIAL for TREE_READONLY
non-TREE_SIDE_EFFECTS automatic variables.
2021-01-26 Paul Fee <paul.f.fee@gmail.com>
* doc/cpp.texi (__cplusplus): Document value for -std=c++23
or -std=gnu++23.
* doc/invoke.texi: Document -std=c++23 and -std=gnu++23.
* dwarf2out.c (highest_c_language): Recognise C++20 and C++23.
(gen_compile_unit_die): Recognise C++23.
2021-01-26 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/98839
* dwarf2asm.c (dw2_assemble_integer): Cast DWARF2_ADDR_SIZE to int
in comparison.
2021-01-26 Jakub Jelinek <jakub@redhat.com>
PR target/98681
* config/aarch64/aarch64.c (aarch64_mask_and_shift_for_ubfiz_p):
Use UINTVAL (shft_amnt) and UINTVAL (mask) instead of INTVAL (shft_amnt)
and INTVAL (mask). Add && INTVAL (mask) > 0 condition.
2021-01-26 Richard Biener <rguenther@suse.de>
* gimple-pretty-print.c (dump_binary_rhs): Handle
VEC_WIDEN_{PLUS,MINUS}_{LO,HI}_EXPR.
2021-01-26 Richard Biener <rguenther@suse.de>
PR middle-end/98726
* tree.h (vector_cst_int_elt): Remove.
* tree.c (vector_cst_int_elt): Use poly_wide_int for computations,
make static.
2021-01-26 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_expand_reduc_scalar): Use move instructions
for V64DFmode min/max reductions.
2021-01-26 Jakub Jelinek <jakub@redhat.com>
* dwarf2asm.c (dw2_assemble_integer): Handle size twice as large
as DWARF2_ADDR_SIZE if x is not a scalar int by emitting it as
two halves, one with x and the other with const0_rtx, ordered
depending on endianity.
2021-01-26 Alexandre Oliva <oliva@adacore.com>
* gimplify.c (gimplify_decl_expr): Skip asan marking calls for
temporaries not seen in binding block, and not about to be
added as gimple variables.
2021-01-25 Martin Sebor <msebor@redhat.com>
PR c++/98646
* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Adjust warning text.
2021-01-25 Martin Liska <mliska@suse.cz>
* value-prof.c (get_nth_most_common_value): Use %s instead
of %qs string.
2021-01-25 Jakub Jelinek <jakub@redhat.com>
PR debug/98811
* configure.ac (HAVE_AS_GDWARF_5_DEBUG_FLAG): Only define if
readelf -wi is able to read the emitted .debug_info back.
* configure: Regenerated.
2021-01-25 Martin Liska <mliska@suse.cz>
PR gcov-profile/98739
* common.opt: Add missing sign symbol.
* value-prof.c (get_nth_most_common_value): Restore handling
of PROFILE_REPRODUCIBILITY_PARALLEL_RUNS and
PROFILE_REPRODUCIBILITY_MULTITHREADED.
2021-01-25 Richard Biener <rguenther@suse.de>
PR middle-end/98807
* tree.c (vector_element_bits): Always use precision of
the element type for boolean vectors.
2021-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rtems.h (STARTFILE_SPEC): Remove qnolinkcmds.
(ENDFILE_SPEC): Evaluate qnolinkcmds.
2021-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rtems.h (STARTFILE_SPEC): Remove nostdlib and
nostartfiles handling since this is already done by
LINK_COMMAND_SPEC. Evaluate qnolinkcmds.
(ENDFILE_SPEC): Remove nostdlib and nostartfiles handling since this
is already done by LINK_COMMAND_SPEC.
(LIB_SPECS): Remove nostdlib and nodefaultlibs handling since
this is already done by LINK_COMMAND_SPEC. Remove qnolinkcmds
evaluation.
2021-01-25 Jakub Jelinek <jakub@redhat.com>
PR testsuite/98771
* fold-const-call.c (host_size_t_cst_p): Renamed to ...
(size_t_cst_p): ... this. Check and store unsigned HOST_WIDE_INT
value rather than host size_t.
(fold_const_call): Change type of s2 from size_t to
unsigned HOST_WIDE_INT. Use size_t_cst_p instead of
host_size_t_cst_p. For strncmp calls, pass MIN (s2, SIZE_MAX)
instead of s2 as last argument.
2021-01-25 Tamar Christina <tamar.christina@arm.com>
* config/arm/iterators.md (rotsplit1, rotsplit2, conj_op, fcmac1,
VCMLA_OP, VCMUL_OP): New.
* config/arm/mve.md (mve_vcmlaq<mve_rot><mode>): Support vec_dup 0.
* config/arm/neon.md (cmul<conj_op><mode>3): New.
* config/arm/unspecs.md (UNSPEC_VCMLA_CONJ, UNSPEC_VCMLA180_CONJ,
UNSPEC_VCMUL_CONJ): New.
* config/arm/vec-common.md (cmul<conj_op><mode>3, arm_vcmla<rot><mode>,
cml<fcmac1><conj_op><mode>4): New.
2021-01-23 Jakub Jelinek <jakub@redhat.com>
PR testsuite/97301
* config/rs6000/mmintrin.h (__m64): Add __may_alias__ attribute.
2021-01-22 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add mla builtin
generator macro.
* config/aarch64/arm_neon.h (vmla_s8): Use RTL builtin rather
than asm.
(vmla_s16): Likewise.
(vmla_s32): Likewise.
(vmla_u8): Likewise.
(vmla_u16): Likewise.
(vmla_u32): Likewise.
(vmlaq_s8): Likewise.
(vmlaq_s16): Likewise.
(vmlaq_s32): Likewise.
(vmlaq_u8): Likewise.
(vmlaq_u16): Likewise.
(vmlaq_u32): Likewise.
2021-01-22 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (GCC_EXTRA_DIAGNOSTIC_OUTPUT): Add @findex
directive.
2021-01-22 Jakub Jelinek <jakub@redhat.com>
PR debug/98796
* dwarf2out.c (output_file_names): For -gdwarf-5, if there are no
filenames to emit, still emit the required 0 index directory and
filename entries that match DW_AT_comp_dir and DW_AT_name of the
compilation unit.
2021-01-22 Marek Polacek <polacek@redhat.com>
PR c++/98545
* doc/invoke.texi: Update C++ ABI Version 15 description.
2021-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR tree-optimization/98766
* tree-ssa-math-opts.c (convert_mult_to_fma): Use maybe_le when
comparing against type size with param_avoid_fma_max_bits.
2021-01-22 Richard Biener <rguenther@suse.de>
PR middle-end/98793
* tree.c (vector_element_bits): Key single-bit bool vector on
integer mode rather than not vector mode.
2021-01-22 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/98093
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Generate ARRAY_REF(VIEW_CONVERT_EXPR) for P8 and later
platforms.
* config/rs6000/rs6000.c (rs6000_expand_vector_set_var): Update
to call different path for P8 and P9.
(rs6000_expand_vector_set_var_p9): New function.
(rs6000_expand_vector_set_var_p8): New function.
2021-01-22 Xionghu Luo <luoxhu@linux.ibm.com>
PR target/79251
PR target/98065
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Ajdust variable index vec_insert from address dereference to
ARRAY_REF(VIEW_CONVERT_EXPR) tree expression.
* config/rs6000/rs6000-protos.h (rs6000_expand_vector_set_var):
New declaration.
* config/rs6000/rs6000.c (rs6000_expand_vector_set_var): New function.
2021-01-22 Martin Liska <mliska@suse.cz>
PR gcov-profile/98739
* profile.c (compute_value_histograms): Drop time profile for
-fprofile-reproducible=multithreaded.
2021-01-22 Nathan Sidwell <nathan@acm.org>
* gcc.c (process_command): Don't check OPT_SPECIAL_input_file
existence here.
2021-01-22 Richard Biener <rguenther@suse.de>
PR middle-end/98773
* tree-data-ref.c (initalize_matrix_A): Revert previous
change, retaining failing on HOST_WIDE_INT_MIN CHREC_RIGHT.
2021-01-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90248
* match.pd (X cmp 0.0 ? 1.0 : -1.0 -> copysign(1, +-X),
X cmp 0.0 ? -1.0 : +1.0 -> copysign(1, -+X)): Remove
simplifications.
(X * (X cmp 0.0 ? 1.0 : -1.0) -> +-abs(X),
X * (X cmp 0.0 ? -1.0 : 1.0) -> +-abs(X)): New simplifications.
2021-01-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98255
* tree-dfa.c (get_ref_base_and_extent): For ARRAY_REFs, sign
extend index - low_bound from sizetype's precision rather than index
precision.
(get_addr_base_and_unit_offset_1): Likewise.
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Likewise.
* gimple-fold.c (fold_const_aggregate_ref_1): Likewise.
2021-01-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/98786
* tree-ssa-phiopt.c (factor_out_conditional_conversion): Avoid
adding new uses of abnormals. Verify we deal with a conditional
conversion.
2021-01-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/98636
* optc-save-gen.awk: Add arm_fp16_format to checked_options.
2021-01-22 liuhongt <hongtao.liu@intel.com>
PR target/96891
PR target/98348
* config/i386/sse.md (VI_128_256): New mode iterator.
(*avx_cmp<mode>3_1, *avx_cmp<mode>3_2, *avx_cmp<mode>3_3,
*avx_cmp<mode>3_4, *avx2_eq<mode>3, *avx2_pcmp<mode>3_1,
*avx2_pcmp<mode>3_2, *avx2_gt<mode>3): New
define_insn_and_split to lower avx512 vector comparison to avx
version when dest is vector.
(*<avx512>_cmp<mode>3,*<avx512>_cmp<mode>3,*<avx512>_ucmp<mode>3):
define_insn_and_split for negating the comparison result.
* config/i386/predicates.md (float_vector_all_ones_operand):
New predicate.
* config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
general NOT operator without UNSPEC_MASKOP.
2021-01-21 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/98777
* lra-int.h (lra_pmode_pseudo): New extern.
* lra.c (lra_pmode_pseudo): New global.
(lra): Set it up.
* lra-eliminations.c (eliminate_regs_in_insn): Use it.
2021-01-21 Ilya Leoshkevich <iii@linux.ibm.com>
* fwprop.c (fwprop_propagation::classify_result): Allow
(subreg (mem)) simplifications.
2021-01-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_sqdml<SBINQOPS:as>l<mode>):
Split into...
(aarch64_sqdmlal<mode>): ... This...
(aarch64_sqdmlsl<mode>): ... And this.
(aarch64_sqdml<SBINQOPS:as>l_lane<mode>): Split into...
(aarch64_sqdmlal_lane<mode>): ... This...
(aarch64_sqdmlsl_lane<mode>): ... And this.
(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>): Split into...
(aarch64_sqdmlsl_laneq<mode>): ... This...
(aarch64_sqdmlal_laneq<mode>): ... And this.
(aarch64_sqdml<SBINQOPS:as>l_n<mode>): Split into...
(aarch64_sqdmlsl_n<mode>): ... This...
(aarch64_sqdmlal_n<mode>): ... And this.
(aarch64_sqdml<SBINQOPS:as>l2<mode>_internal): Split into...
(aarch64_sqdmlal2<mode>_internal): ... This...
(aarch64_sqdmlsl2<mode>_internal): ... And this.
2021-01-21 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm_mve.h (__arm_vcmpneq_s8): Fix return type.
2021-01-21 Andrea Corallo <andrea.corallo@arm.com>
PR target/96372
* doc/sourcebuild.texi (arm_thumb2_no_arm_v8_1_lob): Document.
2021-01-21 liuhongt <hongtao.liu@intel.com>
PR rtl-optimization/98694
* regcprop.c (copy_value): If SRC had been assigned a mode
narrower than the copy, we can't link DEST into the chain even
they have same hard_regno_nregs(i.e. HImode/SImode in i386
backend).
2021-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_get_lane<mode>):
Convert to define_insn_and_split. Split into simple move when moving
bottom element.
2021-01-20 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Change assert.
Adjust comment. Simplify code.
2021-01-20 Jakub Jelinek <jakub@redhat.com>
PR debug/98765
* dwarf2out.c (reset_indirect_string): Also reset indirect strings
with DW_FORM_line_strp form.
(prune_unused_types_update_strings): Don't add into debug_str_hash
indirect strings with DW_FORM_line_strp form.
(adjust_name_comp_dir): New function.
(dwarf2out_finish): Call it on CU DIEs after resetting
debug_line_str_hash.
2021-01-20 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/98722
* lra-eliminations.c (eliminate_regs_in_insn): Check that target
has no 3-op add insn to transform insns containing two pluses.
2021-01-20 Richard Biener <rguenther@suse.de>
* hwint.h (add_hwi): New function.
(mul_hwi): Likewise.
* tree-data-ref.c (initialize_matrix_A): Properly translate
tree constants and avoid HOST_WIDE_INT_MIN.
(lambda_matrix_row_add): Avoid undefined integer overflow
and return true on such overflow.
(lambda_matrix_right_hermite): Handle overflow from
lambda_matrix_row_add gracefully. Simplify previous fix.
(analyze_subscript_affine_affine): Likewise.
2021-01-20 Eugene Rozenfeld <erozen@microsoft.com>
PR tree-optimization/96674
* match.pd: New patterns: x < y || y == XXX_MIN --> x <= y - 1
x >= y && y != XXX_MIN --> x > y - 1
2021-01-20 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98535
* tree-vect-slp.c (duplicate_and_interleave): Use quick_grow_cleared.
If the high and low permutes are the same, remove the high permutes
from the working set and only continue with the low ones.
2021-01-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98721
* builtins.c (access_ref::inform_access): Don't assume
SSA_NAME_IDENTIFIER must be non-NULL. Print messages about
object whenever allocfn is NULL, rather than only when DECL_P
is true. Use %qE instead of %qD for that. Formatting fixes.
2021-01-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/98758
* tree-data-ref.c (int_divides_p): Use lambda_int arguments.
(lambda_matrix_right_hermite): Avoid undefinedness with
signed integer abs and multiplication.
(analyze_subscript_affine_affine): Use lambda_int.
2021-01-20 David Malcolm <dmalcolm@redhat.com>
PR debug/98751
* dwarf2out.c (output_line_info): Rename static variable
"generation", moving it out of the function to...
(output_line_info_generation): New.
(init_sections_and_labels): Likewise, renaming the variable to...
(init_sections_and_labels_generation): New.
(dwarf2out_c_finalize): Reset the new variables.
2021-01-19 Martin Sebor <msebor@redhat.com>
PR middle-end/98664
* tree-ssa-live.c (remove_unused_scope_block_p): Keep scopes for
all functions, even if they're not declared artificial or inline.
* tree.c (tree_inlined_location): Use macro expansion location
only if scope traversal fails to expose one.
2021-01-19 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/92294
* alias.c (compare_base_symbol_refs): Take an extra parameter
and add the distance between two symbols to it. Enshrine in
comments that -1 means "either 0 or 1, but we can't tell
which at compile time".
(memrefs_conflict_p): Update call accordingly.
(rtx_equal_for_memref_p): Likewise. Take the distance between symbols
into account.
2021-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sqshl, uqshl,
sqrshl, uqrshl, sqadd, uqadd, sqsub, uqsub, suqadd, usqadd, sqmovn,
uqmovn, sqxtn2, uqxtn2, sqabs, sqneg, sqdmlal, sqdmlsl, sqdmlal_lane,
sqdmlsl_lane, sqdmlal_laneq, sqdmlsl_laneq, sqdmlal_n, sqdmlsl_n,
sqdmlal2, sqdmlsl2, sqdmlal2_lane, sqdmlsl2_lane, sqdmlal2_laneq,
sqdmlsl2_laneq, sqdmlal2_n, sqdmlsl2_n, sqdmull, sqdmull_lane,
sqdmull_laneq, sqdmull_n, sqdmull2, sqdmull2_lane, sqdmull2_laneq,
sqdmull2_n, sqdmulh, sqrdmulh, sqdmulh_lane, sqdmulh_laneq,
sqrdmulh_lane, sqrdmulh_laneq, sqshrun_n, sqrshrun_n, sqshrn_n,
uqshrn_n, sqrshrn_n, uqrshrn_n, sqshlu_n, sqshl_n, uqshl_n, sqrdmlah,
sqrdmlsh, sqrdmlah_lane, sqrdmlsh_lane, sqrdmlah_laneq, sqrdmlsh_laneq,
sqmovun): Use NONE flags.
2021-01-19 Richard Biener <rguenther@suse.de>
PR ipa/98330
* ipa-modref.c (analyze_stmt): Only record a summary for a
direct call.
2021-01-19 Richard Biener <rguenther@suse.de>
PR middle-end/98638
* tree-ssanames.c (fini_ssanames): Zero SSA_NAME_DEF_STMT.
2021-01-19 Daniel Hellstrom <daniel@gaisler.com>
* config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
built-in define __FIX_LEON3FT_TN0018.
2021-01-19 Richard Biener <rguenther@suse.de>
PR ipa/97673
* tree-inline.c (tree_function_versioning): Set input_location
to UNKNOWN_LOCATION throughout the function.
2021-01-19 Tobias Burnus <tobias@codesourcery.com>
PR fortran/98476
* omp-low.c (lower_omp_target): Handle nonpointer is_device_ptr.
2021-01-19 Martin Jambor <mjambor@suse.cz>
PR ipa/98690
* ipa-sra.c (ssa_name_only_returned_p): New parameter fun. Check
whether non-call exceptions allow removal of a statement.
(isra_analyze_call): Pass the appropriate function to
ssa_name_only_returned_p.
2021-01-19 Geng Qi <gengqi@linux.alibaba.com>
* config/riscv/arch-canonicalize (longext_sort): New function for
sorting 'multi-letter'.
* config/riscv/multilib-generator: Adjusting the loop of 'alt' in
'alts'. The 'arch' may not be the first of 'alts'.
(_expand_combination): Add underline for the 'ext' without '*'.
This is because, a single-letter extension can always be treated well
with a '_' prefix, but it cannot be separated out if it is appended
to a multi-letter.
2021-01-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/97847
* ira.c (ira): Skip abnormal critical edge splitting.
2021-01-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98727
* tree-ssa-math-opts.c (match_arith_overflow): Fix up computation of
second .MUL_OVERFLOW operand for signed multiplication with overflow
checking if the second operand of multiplication is not constant.
2021-01-18 David Edelsohn <dje.gcc@gmail.com>
* doc/invoke.texi (-gdwarf): TPF defaults to version 2 and AIX
defaults to version 4.
2021-01-18 David Malcolm <dmalcolm@redhat.com>
* attribs.h (fndecl_dealloc_argno): New decl.
* builtins.c (call_dealloc_argno): Split out second half of
function into...
(fndecl_dealloc_argno): New.
* doc/extend.texi (Common Function Attributes): Document the
interaction between the analyzer and the malloc attribute.
* doc/invoke.texi (Static Analyzer Options): Likewise.
2021-01-17 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Override
dwarf_version to 4.
* config/rs6000/aix72.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
2021-01-17 Martin Jambor <mjambor@suse.cz>
PR ipa/98222
* cgraph.c (clone_of_p): Check also former_clone_of as we climb
the clone tree.
2021-01-17 Mark Wielaard <mark@klomp.org>
* common.opt (gdwarf-): Init(5).
* doc/invoke.texi (-gdwarf): Document default to 5.
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* builtin-types.def
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
to...
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
...this. Add extra argument.
* gimplify.c (omp_default_clause): Ensure that event handle is
firstprivate in a task region.
(gimplify_scan_omp_clauses): Handle OMP_CLAUSE_DETACH.
(gimplify_adjust_omp_clauses): Likewise.
* omp-builtins.def (BUILT_IN_GOMP_TASK): Change function type to
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR.
* omp-expand.c (expand_task_call): Add GOMP_TASK_FLAG_DETACH to flags
if detach clause specified. Add detach argument when generating
call to GOMP_task.
* omp-low.c (scan_sharing_clauses): Setup data environment for detach
clause.
(finish_taskreg_scan): Move field for variable containing the event
handle to the front of the struct.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DETACH. Fix
ordering.
* tree-nested.c (convert_nonlocal_omp_clauses): Handle
OMP_CLAUSE_DETACH clause.
(convert_local_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_DETACH.
* tree.c (omp_clause_num_ops): Add entry for OMP_CLAUSE_DETACH.
Fix ordering.
(omp_clause_code_name): Add entry for OMP_CLAUSE_DETACH. Fix
ordering.
(walk_tree_1): Handle OMP_CLAUSE_DETACH.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/t-rtems: Reset all MULTILIB_* variables. Shorten
multilib directory names. Use MULTILIB_REQUIRED instead of
MULTILIB_EXCEPTIONS. Add -mhw-mul -mhw-mulx -mhw-div
-mcustom-fpu-cfg=fph2 multilib.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/nios2.c (NIOS2_FPU_CONFIG_NUM): Adjust value.
(nios2_init_fpu_configs): Provide register values for new
-mcustom-fpu-cfg=fph2 option variant.
* doc/invoke.texi (-mcustom-fpu-cfg=fph2): Document new option
variant.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/nios2.c (nios2_custom_check_insns): Remove
custom instruction warnings.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96669
* match.pd ((CST << x) & 1 -> x == 0): New simplification.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96271
* passes.def: Pass false argument to first two pass_cd_dce
instances and true to last instance. Add comment that
last instance rewrites no longer addressed locals.
* tree-ssa-dce.c (pass_cd_dce): Add update_address_taken_p member and
initialize it.
(pass_cd_dce::set_pass_param): New method.
(pass_cd_dce::execute): Return TODO_update_address_taken from
last cd_dce instance.
2021-01-15 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.h (vec_mulh, vec_div, vec_dive, vec_mod):
New defines.
* config/rs6000/altivec.md (VIlong): Move define to file vsx.md.
* config/rs6000/rs6000-builtin.def (DIVES_V4SI, DIVES_V2DI,
DIVEU_V4SI, DIVEU_V2DI, DIVS_V4SI, DIVS_V2DI, DIVU_V4SI,
DIVU_V2DI, MODS_V2DI, MODS_V4SI, MODU_V2DI, MODU_V4SI,
MULHS_V2DI, MULHS_V4SI, MULHU_V2DI, MULHU_V4SI, MULLD_V2DI):
Add builtin define.
(MULH, DIVE, MOD): Add new BU_P10_OVERLOAD_2 definitions.
* config/rs6000/rs6000-call.c (VSX_BUILTIN_VEC_DIV,
VSX_BUILTIN_VEC_DIVE, P10_BUILTIN_VEC_MOD, P10_BUILTIN_VEC_MULH):
New overloaded definitions.
(builtin_function_type) [P10V_BUILTIN_DIVEU_V4SI,
P10V_BUILTIN_DIVEU_V2DI, P10V_BUILTIN_DIVU_V4SI,
P10V_BUILTIN_DIVU_V2DI, P10V_BUILTIN_MODU_V2DI,
P10V_BUILTIN_MODU_V4SI, P10V_BUILTIN_MULHU_V2DI,
P10V_BUILTIN_MULHU_V4SI]: Add case
statement for builtins.
* config/rs6000/rs6000.md (bits): Add new attribute sizes V4SI, V2DI.
* config/rs6000/vsx.md (VIlong): Moved from config/rs6000/altivec.md.
(UNSPEC_VDIVES, UNSPEC_VDIVEU): New unspec definitions.
(vsx_mul_v2di): Add if TARGET_POWER10 statement.
(vsx_udiv_v2di): Add if TARGET_POWER10 statement.
(dives_<mode>, diveu_<mode>, div<mode>3, uvdiv<mode>3,
mods_<mode>, modu_<mode>, mulhs_<mode>, mulhu_<mode>, mulv2di3):
Add define_insn, mode is VIlong.
* doc/extend.texi (vec_mulh, vec_mul, vec_div, vec_dive, vec_mod):
Add builtin descriptions.
2021-01-15 Eric Botcazou <ebotcazou@adacore.com>
* final.c (final_start_function_1): Reset force_source_line.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96669
* match.pd (((1 << A) & 1) != 0 -> A == 0,
((1 << A) & 1) == 0 -> A != 0): Generalize for 1s replaced by
possibly different power of two constants and to right shift too.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96681
* match.pd ((x < 0) ^ (y < 0) to (x ^ y) < 0): New simplification.
((x >= 0) ^ (y >= 0) to (x ^ y) < 0): Likewise.
((x < 0) ^ (y >= 0) to (x ^ y) >= 0): Likewise.
((x >= 0) ^ (y < 0) to (x ^ y) >= 0): Likewise.
2021-01-15 Alexandre Oliva <oliva@adacore.com>
* opts.c (gen_command_line_string): Exclude -dumpbase-ext.
2021-01-15 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
* config/aarch64/iterators.md (UNSPEC_FCMUL,
UNSPEC_FCMUL180, UNSPEC_FCMLA_CONJ, UNSPEC_FCMLA180_CONJ,
UNSPEC_CMLA_CONJ, UNSPEC_CMLA180_CONJ, UNSPEC_CMUL, UNSPEC_CMUL180,
FCMLA_OP, FCMUL_OP, conj_op, rotsplit1, rotsplit2, fcmac1, sve_rot1,
sve_rot2, SVE2_INT_CMLA_OP, SVE2_INT_CMUL_OP, SVE2_INT_CADD_OP): New.
(rot): Add UNSPEC_FCMUL, UNSPEC_FCMUL180.
(rot_op): Renamed to conj_op.
* config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
* config/aarch64/aarch64-sve2.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
2021-01-15 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/98696
* diagnostic.c
(selftest::test_print_parseable_fixits_bytes_vs_display_columns):
Escape the tempfile name when constructing the expected output.
2021-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_<su>mlsl_hi<mode>):
Rename to...
(aarch64_<su>mlsl_hi<mode>): ... This.
(aarch64_<su>mlsl_hi<mode>): Define.
(*aarch64_<su>mlsl<mode): Rename to...
(aarch64_<su>mlsl<mode): ... This.
* config/aarch64/aarch64-simd-builtins.def (smlsl, umlsl,
smlsl_hi, umlsl_hi): Define builtins.
* config/aarch64/arm_neon.h (vmlsl_high_s8, vmlsl_high_s16,
vmlsl_high_s32, vmlsl_high_u8, vmlsl_high_u16, vmlsl_high_u32,
vmlsl_s8, vmlsl_s16, vmlsl_s32, vmlsl_u8,
vmlsl_u16, vmlsl_u32): Reimplement with builtins.
2021-01-15 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-c.c (ix86_target_macros):
Use cpp_define_formatted for __SIZEOF_FLOAT80__ definition.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
PR target/88836
* config.gcc (aarch64*-*-*): Add aarch64-cc-fusion.o to extra_objs.
* Makefile.in (RTL_SSA_H): New variable.
* config/aarch64/t-aarch64 (aarch64-cc-fusion.o): New rule.
* config/aarch64/aarch64-protos.h (make_pass_cc_fusion): Declare.
* config/aarch64/aarch64-passes.def: Add pass_cc_fusion after
pass_combine.
* config/aarch64/aarch64-cc-fusion.cc: New file.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
* recog.h (insn_change_watermark::~insn_change_watermark): Avoid
calling cancel_changes for changes that no longer exist.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/functions.h (function_info::ref_defs): Rename to...
(function_info::reg_defs): ...this.
* rtl-ssa/member-fns.inl (function_info::ref_defs): Rename to...
(function_info::reg_defs): ...this.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
Revert:
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/96376
* tree-vect-stmts.c (get_load_store_type): Disregard alignment
for VMAT_INVARIANT.
2021-01-15 Martin Liska <mliska@suse.cz>
* doc/install.texi: Document that some tests need pytest module.
* doc/sourcebuild.texi: Likewise.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vshrq_n_s<mode>_imm): New entry.
(mve_vshrq_n_u<mode>_imm): Likewise.
* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Move to ...
* config/arm/vec-common.md: ... here.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vshlq_<supf><mode>): Move to
vec-commond.md.
* config/arm/neon.md (vashl<mode>3): Delete.
* config/arm/vec-common.md (mve_vshlq_<supf><mode>): New.
(vasl<mode>3): New expander.
2021-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/98685
* tree-vect-slp.c (vect_schedule_slp_node): Refactor handling
of vector extern defs.
2021-01-14 David Malcolm <dmalcolm@redhat.com>
PR jit/98586
* diagnostic.c (diagnostic_kind_text): Break out this array
from...
(diagnostic_build_prefix): ...here.
(fancy_abort): Detect when diagnostic_initialize has not yet been
called and fall back to a minimal implementation of printing the
ICE, rather than segfaulting in internal_error.
2021-01-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_initialize): Eliminate
parseable_fixits_p in favor of initializing extra_output_kind from
GCC_EXTRA_DIAGNOSTIC_OUTPUT.
(convert_column_unit): New function, split out from...
(diagnostic_converted_column): ...this.
(print_parseable_fixits): Add "column_unit" and "tabstop" params.
Use them to call convert_column_unit on the column values.
(diagnostic_report_diagnostic): Eliminate conditional on
parseable_fixits_p in favor of a switch statement on
extra_output_kind, passing the appropriate values to the new
params of print_parseable_fixits.
(selftest::test_print_parseable_fixits_none): Update for new
params of print_parseable_fixits.
(selftest::test_print_parseable_fixits_insert): Likewise.
(selftest::test_print_parseable_fixits_remove): Likewise.
(selftest::test_print_parseable_fixits_replace): Likewise.
(selftest::test_print_parseable_fixits_bytes_vs_display_columns):
New.
(selftest::diagnostic_c_tests): Call it.
* diagnostic.h (enum diagnostics_extra_output_kind): New.
(diagnostic_context::parseable_fixits_p): Delete field in favor
of...
(diagnostic_context::extra_output_kind): ...this new field.
* doc/invoke.texi (Environment Variables): Add
GCC_EXTRA_DIAGNOSTIC_OUTPUT.
* opts.c (common_handle_option): Update handling of
OPT_fdiagnostics_parseable_fixits for change to diagnostic_context
fields.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (class complex_operations_pattern,
complex_operations_pattern::matches,
complex_operations_pattern::recognize,
complex_operations_pattern::build): New.
(slp_patterns): Use it.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_FMS, COMPLEX_FMS_CONJ): New.
* optabs.def (cmls_optab, cmls_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (class complex_fms_pattern,
complex_fms_pattern::matches, complex_fms_pattern::recognize,
complex_fms_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_FMA, COMPLEX_FMA_CONJ): New.
* optabs.def (cmla_optab, cmla_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (vect_match_call_p,
class complex_fma_pattern, vect_slp_reset_pattern,
complex_fma_pattern::matches, complex_fma_pattern::recognize,
complex_fma_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_MUL, COMPLEX_MUL_CONJ): New.
* optabs.def (cmul_optab, cmul_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (vect_match_call_complex_mla,
vect_normalize_conj_loc, is_eq_or_top, vect_validate_multiplication,
vect_build_combine_node, class complex_mul_pattern,
complex_mul_pattern::matches, complex_mul_pattern::recognize,
complex_mul_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp.c (optimize_load_redistribution_1): New.
(optimize_load_redistribution, vect_is_slp_load_node): New.
(vect_match_slp_patterns): Use it.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (complex_add_pattern::build):
Elide nodes.
2021-01-14 Thomas Schwinge <thomas@codesourcery.com>
* config/gcn/mkoffload.c (main): Create an offload image only in
64-bit configurations.
2021-01-14 H.J. Lu <hjl.tools@gmail.com>
PR target/98667
* config/i386/i386-options.c (ix86_option_override_internal):
Issue an error for -fcf-protection with CF_BRANCH when compiling
for 32-bit non-TARGET_CMOV targets.
2021-01-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/98671
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p):
Remove declaration and initialization of shadow variable "ret".
(ix86_option_override_internal): Remove delcaration of
shadow variable "i". Redeclare shadowed variable to unsigned.
* common/config/i386/i386-common.c (pta_size): Redeclare to unsigned.
* config/i386/i386-builtins.c (get_builtin_code_for_version):
Update for redeclaration.
* config/i386/i386.h (pta_size): Ditto.
2021-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/98674
* tree-data-ref.c (base_supports_access_fn_components_p): New.
(initialize_data_dependence_relation): For two bases without
possible access fns resort to type size equality when determining
shape compatibility.
2021-01-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h: Replace calls to __builtin_vcge* by
<=, >= operators in vcle and vcge intrinsics respectively.
* config/arm/arm_neon_builtins.def: Remove entry for
vcge and vcgeu.
2021-01-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/98671
* config/i386/i386-options.c (ix86_function_specific_save):
Remove redundant assignment to opts->x_ix86_branch_cost.
* config/i386/i386.c (ix86_prefetch_sse):
Rename from x86_prefetch_sse. Update all uses.
* config/i386/i386.h: Update for rename.
* config/i386/i386-options.h: Ditto.
2021-01-14 Jakub Jelinek <jakub@redhat.com>
PR target/98670
* config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3,
*sse4_1_zero_extendv4hiv4si2_3, *sse4_1_zero_extendv2siv2di2_3):
Use Bm instead of m for non-avx. Add isa attribute.
2021-01-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96688
* match.pd (~(X >> Y) -> ~X >> Y): New simplification if
~X can be simplified.
2021-01-14 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-stmts.c (vect_model_load_cost): Account for unused
IFN_LOAD_LANES results.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>xtl<mode>):
Define.
(aarch64_xtn<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (sxtl, uxtl, xtn):
Define
builtins.
* config/aarch64/arm_neon.h (vmovl_s8): Reimplement using
builtin.
(vmovl_s16): Likewise.
(vmovl_s32): Likewise.
(vmovl_u8): Likewise.
(vmovl_u16): Likewise.
(vmovl_u32): Likewise.
(vmovn_s16): Likewise.
(vmovn_s32): Likewise.
(vmovn_s64): Likewise.
(vmovn_u16): Likewise.
(vmovn_u32): Likewise.
(vmovn_u64): Likewise.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>qxtn2<mode>_le):
Define.
(aarch64_<su>qxtn2<mode>_be): Likewise.
(aarch64_<su>qxtn2<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (sqxtn2, uqxtn2):
Define builtins.
* config/aarch64/iterators.md (SAT_TRUNC): Define code_iterator.
(su): Handle ss_truncate and us_truncate.
* config/aarch64/arm_neon.h (vqmovn_high_s16): Reimplement using
builtin.
(vqmovn_high_s32): Likewise.
(vqmovn_high_s64): Likewise.
(vqmovn_high_u16): Likewise.
(vqmovn_high_u32): Likewise.
(vqmovn_high_u64): Likewise.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_xtn2<mode>_le):
Define.
(aarch64_xtn2<mode>_be): Likewise.
(aarch64_xtn2<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (xtn2): Define
builtins.
* config/aarch64/arm_neon.h (vmovn_high_s16): Reimplement using
builtins.
(vmovn_high_s32): Likewise.
(vmovn_high_s64): Likewise.
(vmovn_high_u16): Likewise.
(vmovn_high_u32): Likewise.
(vmovn_high_u64): Likewise.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (ASM_PREFERRED_EH_DATA_FORMAT): New macro.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/linux.h (TARGET_ASM_FILE_END): Define macro.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (TARGET_CPU_CPP_BUILTINS): Add builtin
define for __or1k_hard_float__.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (NO_PROFILE_COUNTERS): Define as 1.
(PROFILE_HOOK): Define to call _mcount.
(FUNCTION_PROFILER): Change from abort to no-op.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96691
* match.pd ((~X | C) ^ D -> (X | C) ^ (~D ^ C),
(~X & C) ^ D -> (X & C) ^ (D ^ C)): New simplifications if
(~D ^ C) or (D ^ C) can be simplified.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/92645
* match.pd (BIT_FIELD_REF to conversion): Delay canonicalization
until after vector lowering.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (fnma<mode>4): Extend from SVE_FULL_I
to SVE_I.
(@aarch64_pred_fnma<mode>, cond_fnma<mode>, *cond_fnma<mode>_2)
(*cond_fnma<mode>_4, *cond_fnma<mode>_any): Likewise.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (fma<mode>4): Extend from SVE_FULL_I
to SVE_I.
(@aarch64_pred_fma<mode>, cond_fma<mode>, *cond_fma<mode>_2)
(*cond_fma<mode>_4, *cond_fma<mode>_any): Likewise.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/92645
* tree-vect-slp.c (vect_build_slp_tree_1): Relax supported
BIT_FIELD_REF argument.
(vect_build_slp_tree_2): Record the desired vector type
on the external vector def.
(vectorizable_slp_permutation): Handle required punning
of existing vector defs.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/accesses.h (def_lookup): Fix order of comparison results.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/sh/sh.md (movsf_ie): Remove operands[2] test.
2021-01-13 Samuel Thibault <samuel.thibault@ens-lyon.org>
* config.gcc [$target == *-*-gnu*]: Enable
'default_gnu_indirect_function'.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/95905
* optabs.c (expand_vec_perm_const): Don't force v0 and v1 into
registers before calling targetm.vectorize.vec_perm_const, only after
that.
* config/i386/i386-expand.c (ix86_vectorize_vec_perm_const): Handle
two argument permutation when one operand is zero vector and only
after that force operands into registers.
* config/i386/sse.md (*avx2_zero_extendv16qiv16hi2_1): New
define_insn_and_split pattern.
(*avx512bw_zero_extendv32qiv32hi2_1): Likewise.
(*avx512f_zero_extendv16hiv16si2_1): Likewise.
(*avx2_zero_extendv8hiv8si2_1): Likewise.
(*avx512f_zero_extendv8siv8di2_1): Likewise.
(*avx2_zero_extendv4siv4di2_1): Likewise.
* config/mips/mips.c (mips_vectorize_vec_perm_const): Force operands
into registers.
* config/arm/arm.c (arm_vectorize_vec_perm_const): Likewise.
* config/sparc/sparc.c (sparc_vectorize_vec_perm_const): Likewise.
* config/ia64/ia64.c (ia64_vectorize_vec_perm_const): Likewise.
* config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const): Likewise.
* config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const): Likewise.
* config/gcn/gcn.c (gcn_vectorize_vec_perm_const): Likewise. Use std::swap.
2021-01-13 Martin Liska <mliska@suse.cz>
PR tree-optimization/98455
* gimple-if-to-switch.cc (condition_info::record_phi_mapping):
Record also virtual PHIs.
(pass_if_to_switch::execute): Return TODO_cleanup_cfg only
conditionally.
2021-01-13 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (C++ Modules): Fix typos.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/98640
* tree-ssa-sccvn.c (visit_nary_op): Do not try to
handle plus or minus from a truncated operand to be
sign-extended.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/96938
* config/i386/i386.md (*btr<mode>_1, *btr<mode>_2): New
define_insn_and_split patterns.
(splitter after *btr<mode>_2): New splitter.
2021-01-13 Martin Liska <mliska@suse.cz>
PR ipa/98652
* cgraphunit.c (analyze_functions): Remove dead code.
2021-01-13 Qian Jianhua <qianjh@cn.fujitsu.com>
* config/aarch64/aarch64-cost-tables.h (a64fx_extra_costs): New.
* config/aarch64/aarch64.c (a64fx_addrcost_table): New.
(a64fx_regmove_cost, a64fx_vector_cost): New.
(a64fx_tunings): Use the new added cost tables.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/95905
* config/i386/predicates.md (pmovzx_parallel): New predicate.
* config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3): New
define_insn_and_split pattern.
(*sse4_1_zero_extendv4hiv4si2_3): Likewise.
(*sse4_1_zero_extendv2siv2di2_3): Likewise.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gcn_conditional_register_usage): Remove dead code
to fix v0 register.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gcn_md_reorg): Fix case where EXEC reg is live
on entry to a BB.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-valu.md (recip<mode>2<exec>, recip<mode>2): Use unspec
for reciprocal-approximation instructions.
(div<mode>3): Use fused multiply-accumulate operations for reciprocal
refinement and division result.
* config/gcn/gcn.md (UNSPEC_RCP): New unspec constant.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-valu.md (subdf): Rename to...
(subdf3): This.
2021-01-12 Martin Liska <mliska@suse.cz>
* gcov.c (source_info::debug): Fix printf format for 32-bit hosts.
2021-01-12 Andrea Corallo <andrea.corallo@arm.com>
* function-abi.h: Fix typo.
2021-01-12 Christophe Lyon <christophe.lyon@linaro.org>
PR target/97875
PR target/97875
* config/arm/arm.h (ARM_HAVE_NEON_V8QI_LDST): New macro.
(ARM_HAVE_NEON_V16QI_LDST, ARM_HAVE_NEON_V4HI_LDST): Likewise.
(ARM_HAVE_NEON_V8HI_LDST, ARM_HAVE_NEON_V2SI_LDST): Likewise.
(ARM_HAVE_NEON_V4SI_LDST, ARM_HAVE_NEON_V4HF_LDST): Likewise.
(ARM_HAVE_NEON_V8HF_LDST, ARM_HAVE_NEON_V4BF_LDST): Likewise.
(ARM_HAVE_NEON_V8BF_LDST, ARM_HAVE_NEON_V2SF_LDST): Likewise.
(ARM_HAVE_NEON_V4SF_LDST, ARM_HAVE_NEON_DI_LDST): Likewise.
(ARM_HAVE_NEON_V2DI_LDST): Likewise.
(ARM_HAVE_V8QI_LDST, ARM_HAVE_V16QI_LDST): Likewise.
(ARM_HAVE_V4HI_LDST, ARM_HAVE_V8HI_LDST): Likewise.
(ARM_HAVE_V2SI_LDST, ARM_HAVE_V4SI_LDST, ARM_HAVE_V4HF_LDST): Likewise.
(ARM_HAVE_V8HF_LDST, ARM_HAVE_V4BF_LDST, ARM_HAVE_V8BF_LDST): Likewise.
(ARM_HAVE_V2SF_LDST, ARM_HAVE_V4SF_LDST, ARM_HAVE_DI_LDST): Likewise.
(ARM_HAVE_V2DI_LDST): Likewise.
* config/arm/mve.md (*movmisalign<mode>_mve_store): New pattern.
(*movmisalign<mode>_mve_load): New pattern.
* config/arm/neon.md (movmisalign<mode>): Move to ...
* config/arm/vec-common.md: ... here.
2021-01-12 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/97969
* lra-eliminations.c (eliminate_regs_in_insn): Add transformation
of pattern 'plus (plus (hard reg, const), pseudo)'.
2021-01-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/98550
* tree-vect-slp.c (vect_record_max_nunits): Check whether
the group size is a multiple of the vector element count.
(vect_build_slp_tree_1): When we need to fail because
the vector type choosen causes unrolling do so lazily
without affecting matches only at the end to guide group splitting.
2021-01-12 Martin Liska <mliska@suse.cz>
PR c++/97284
* optc-save-gen.awk: Compare also n_target_save vars with
strcmp.
2021-01-12 Martin Liska <mliska@suse.cz>
* gcov.c (source_info::debug): New.
(print_usage): Add --debug (-D) option.
(process_args): Likewise.
(generate_results): Call src->debug after
accumulate_line_counts.
(read_graph_file): Properly assign id for EXIT_BLOCK.
* profile.c (branch_prob): Dump function body before it is
instrumented.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98629
* tree-ssa-math-opts.c (arith_overflow_check_p): Don't update use_stmt
unless returning non-zero.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95731
* tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Also optimize
x < 0 && y < 0 && z < 0 into (x | y | z) < 0 for signed x, y, z.
(optimize_range_tests): Call optimize_range_tests_cmp_bitwise
only after optimize_range_tests_var_bound.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
* configure.ac: Ensure c/Make-lang.in comes first in @all_lang_makefrags@.
* configure: Regenerated.
2021-01-12 liuhongt <hongtao.liu@intel.com>
PR target/98612
* config/i386/i386-builtins.h (BUILTIN_DESC_SWAP_OPERANDS):
Deleted.
* config/i386/i386-expand.c (ix86_expand_sse_comi): Delete
dead code.
2021-01-12 Alexandre Oliva <oliva@adacore.com>
* ssa-iterators.h (end_imm_use_stmt_traverse): Forward
declare.
(auto_end_imm_use_stmt_traverse): New struct.
(FOR_EACH_IMM_USE_STMT): Use it.
(BREAK_FROM_IMM_USE_STMT, RETURN_FROM_IMM_USE_STMT): Remove,
along with uses...
* gimple-ssa-strength-reduction.c: ... here, ...
* graphite-scop-detection.c: ... here, ...
* ipa-modref.c, ipa-pure-const.c, ipa-sra.c: ... here, ...
* tree-predcom.c, tree-ssa-ccp.c: ... here, ...
* tree-ssa-dce.c, tree-ssa-dse.c: ... here, ...
* tree-ssa-loop-ivopts.c, tree-ssa-math-opts.c: ... here, ...
* tree-ssa-phiprop.c, tree-ssa.c: ... here, ...
* tree-vect-slp.c: ... and here, ...
* doc/tree-ssa.texi: ... and the example here.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3): Extend from
SVE_FULL_I to SVE_I. Generate an UNSPEC_PRED_X.
(*sdiv_pow2<mode>3): New pattern.
(@cond_<sve_int_op><mode>): Extend from SVE_FULL_I to SVE_I.
Wrap the ASRD in an UNSPEC_PRED_X.
(*cond_<sve_int_op><mode>_2): Likewise. Replace the UNSPEC_PRED_X
predicate with a constant PTRUE, if it isn't already.
(*cond_<sve_int_op><mode>_z): Replace with...
(*cond_<sve_int_op><mode>_any): ...this new pattern.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cond_bic<mode>_2): Extend from
SVE_FULL_I to SVE_I.
(*cond_bic<mode>_any): Likewise.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<su>mul<mode>3_highpart)
(@aarch64_pred_<MUL_HIGHPART:optab><mode>): Extend from SVE_FULL_I
to SVE_I.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<su>abd<mode>_3): Extend from
SVE_FULL_I to SVE_I.
(*aarch64_cond_<su>abd<mode>_2): Likewise.
(*aarch64_cond_<su>abd<mode>_any): Likewise.
(@aarch64_pred_<su>abd<mode>): Likewise. Use UNSPEC_PRED_X
for the max and min but not for the minus.
(*aarch64_cond_<su>abd<mode>_3): New pattern.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (SVE_24I): New iterator.
* config/aarch64/aarch64-sve.md (*aarch64_adr<mode>_shift): Extend from
SVE_FULL_SDI to SVE_24I. Use containers rather than elements.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (@cond_<SVE_INT_BINARY:optab><mode>)
(*cond_<SVE_INT_BINARY:optab><mode>_2): Extend from SVE_FULL_I
to SVE_I.
(*cond_<SVE_INT_BINARY:optab><mode>_3): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_any): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_2_const): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_any_const): Likewise.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<SVE_INT_BINARY_IMM:optab><mode>3)
(@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>)
(*post_ra_<SVE_INT_BINARY_IMM:optab><mode>3): Extend from SVE_FULL_I
to SVE_I.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<ASHIFT:optab><mode>3)
(v<ASHIFT:optab><mode>3, @aarch64_pred_<optab><mode>)
(*post_ra_v<ASHIFT:optab><mode>3): Extend from SVE_FULL_I to SVE_I.
2021-01-11 Martin Liska <mliska@suse.cz>
PR jit/98615
* symtab-clones.h (clone_info::release): Release
symtab::m_clones with ggc_delete as it's a GGC memory.
2021-01-11 Matthias Klose <doko@ubuntu.com>
* Makefile.in (LINK_PROGRESS): Show the link target.
2021-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/91403
* tree-vect-data-refs.c (vect_analyze_group_access_1): Cap
single-element interleaving group size at 4096 elements.
2021-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/98526
* tree-vect-loop.c (vect_model_reduction_cost): Remove costing
of the actual reduction op for the regular case.
(vectorizable_reduction): Cost the stmts
vect_transform_reduction produces here.
2021-01-11 Andreas Krebbel <krebbel@linux.ibm.com>
* tree-ssa-forwprop.c (simplify_vector_constructor): For
big-endian, use UNPACK[_FLOAT]_HI.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (class complex_pattern,
class complex_add_pattern): Add parameters to matches.
(complex_add_pattern::build): Free memory.
(complex_add_pattern::matches): Move validation end of match.
(complex_add_pattern::recognize): Likewise.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (linear_loads_p): Fix externals.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (is_linear_load_p): Fix ambiguity.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95867
* tree-ssa-math-opts.h: New header.
* tree-ssa-math-opts.c: Include tree-ssa-math-opts.h.
(powi_as_mults): No longer static. Use build_one_cst instead of
build_real. Formatting fix.
* tree-ssa-reassoc.c: Include tree-ssa-math-opts.h.
(attempt_builtin_powi): Handle multiplication reassociation without
powi_fndecl using powi_as_mults.
(reassociate_bb): For integral types don't require
-funsafe-math-optimizations to call attempt_builtin_powi.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95852
* tree-ssa-math-opts.c (maybe_optimize_guarding_check): Change
mul_stmts parameter type to vec<gimple *> &. Before cond_stmt
allow in the bb any of the stmts in that vector, div_stmt and
up to 3 cast stmts.
(arith_cast_equal_p): New function.
(arith_overflow_check_p): Add cast_stmt argument, handle signed
multiply overflow checks.
(match_arith_overflow): Adjust caller. Handle signed multiply
overflow checks.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95852
* tree-ssa-math-opts.c (maybe_optimize_guarding_check): New function.
(uaddsub_overflow_check_p): Renamed to ...
(arith_overflow_check_p): ... this. Handle also multiplication
with overflow check.
(match_uaddsub_overflow): Renamed to ...
(match_arith_overflow): ... this. Add cfg_changed argument. Handle
also multiplication with overflow check. Adjust function comment.
(math_opts_dom_walker::after_dom_children): Adjust callers. Call
match_arith_overflow also for MULT_EXPR.
2021-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/arm_neon.h (vmovl_s8): Reimplement using
__builtin_convertvector.
(vmovl_s16): Likewise.
(vmovl_s32): Likewise.
(vmovl_u8): Likewise.
(vmovl_u16): Likewise.
(vmovl_u32): Likewise.
(vmovn_s16): Likewise.
(vmovn_s32): Likewise.
(vmovn_s64): Likewise.
(vmovn_u16): Likewise.
(vmovn_u32): Likewise.
(vmovn_u64): Likewise.
2021-01-11 Martin Liska <mliska@suse.cz>
* gimple-if-to-switch.cc (struct condition_info): Use auto_var.
(if_chain::is_beneficial): Delete clusters
(find_conditions): Make second argument of conditions_in_bbs a
pointer so that we control over it's lifetime.
(pass_if_to_switch::execute): Delete them.
2021-01-11 Kewen Lin <linkw@linux.ibm.com>
* ira.c (move_unallocated_pseudos): Check other_reg and skip if
it isn't set.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/vax/vax.md (cc): Remove mode attribute.
(subst_<cc>, subst_f<cc>): Rename to...
(subst_<mode>, subst_f<VAXccnz:mode>): ... these respectively.
(*cbranch<VAXint:mode>4_<VAXcc:mode>): Update for `cc' removal.
(*cbranch<VAXfp:mode>4_<VAXccnz:mode>): Likewise.
(*branch_<mode>, *branch_<mode>_reversed): Likewise.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/vax/vax.md (subst_f<cc>): Add mode to operands and
`const_double_zero'.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/pdp11/pdp11.md (PDPfp): New mode iterator.
(fcc_cc, fcc_ccnz): Use it. Add mode to `const_double_zero' and
operands.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* genemit.c (gen_exp) <CONST_DOUBLE>: Handle `const_double_zero'
rtx.
* read-rtl.c (rtx_reader::read_rtx_code): Handle machine mode
with `const_double_zero'.
* doc/rtl.texi (Constant Expression Types): Document it.
2021-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/98556
* tree-cfg.c (verify_gimple_assign_binary): Allow lhs of
POINTER_DIFF_EXPR to be any integral type.
2021-01-09 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98603
* function.c (instantiate_virtual_regs_in_insn): For asm goto
with impossible constraints, drop all SETs, CLOBBERs, drop PARALLEL
if any, set ASM_OPERANDS mode to VOIDmode and change
ASM_OPERANDS_OUTPUT_CONSTRAINT and ASM_OPERANDS_OUTPUT_IDX.
2021-01-09 Alexandre Oliva <oliva@gnu.org>
PR debug/97714
* final.c (notice_source_line): Narrow down the condition to
skip a line-0 marker.
2021-01-08 Sergei Trofimovich <siarheit@google.com>
* ipa-modref.c (merge_call_side_effects): Fix
linebreak split by reordering two print calls.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/vector.md (*tf_to_fprx2_0): Rename from
"*mov_tf_to_fprx2_0" for consistency, fix constraint.
(*tf_to_fprx2_1): Rename from "*mov_tf_to_fprx2_1" for
consistency, fix constraint.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390-c.c (s390_def_or_undef_macro): Accept
callables instead of mask values.
(struct target_flag_set_p): New predicate.
(s390_cpu_cpp_builtins_internal): Define or undefine
__LONG_DOUBLE_VX__ macro.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 and R11
to call mcount in large model with PIC for NO_PROFILE_COUNTERS
targets.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (pass_fre::execute): Reset the SCEV hash table.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (scalar_stmts_to_slp_tree_map_t): Fix.
(vect_build_slp_tree): On cache hit release the matched
scalar stmts vector.
* tree-vect-stmts.c (vectorizable_store): Properly free
vec_oprnds before possibly gathering them again.
2021-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/98544
* tree-vect-slp.c (vect_optimize_slp): Always materialize
permutes at a permute node.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 to call
mcount in large model. Sorry for large model with PIC.
2021-01-08 Jakub Jelinek <jakub@redhat.com>
PR target/98585
* config/i386/i386.opt (ix86_cmodel, ix86_incoming_stack_boundary_arg,
ix86_pmode, ix86_preferred_stack_boundary_arg, ix86_regparm,
ix86_veclibabi_type): Remove x_ prefix, use TargetVariable instead of
TargetSave and initialize for variables with enum types.
(mfentry, mstack-protector-guard-reg=, mstack-protector-guard-offset=,
mstack-protector-guard-symbol=): Add Save.
* config/i386/i386-options.c (ix86_function_specific_save,
ix86_function_specific_restore): Don't save or restore x_ix86_cmodel,
x_ix86_incoming_stack_boundary_arg, x_ix86_pmode,
x_ix86_preferred_stack_boundary_arg, x_ix86_regparm,
x_ix86_veclibabi_type.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cnot<mode>): Extend from
SVE_FULL_I to SVE_I.
(*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cond_uxt<mode>_2): Extend from
SVE_FULL_I to SVE_I.
(*cond_uxt<mode>_any): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (Vwhalf): New iterator.
* config/aarch64/aarch64-simd.md (aarch64_<sur>adalp<mode>_3):
Rename to...
(aarch64_<sur>adalp<mode>): ... This. Make more
builtin-friendly.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sadalp, uadalp): New
builtins.
* config/aarch64/arm_neon.h (vpadal_s8): Reimplement using
builtins.
(vpadal_s16): Likewise.
(vpadal_u8): Likewise.
(vpadal_u16): Likewise.
(vpadalq_s8): Likewise.
(vpadalq_s16): Likewise.
(vpadalq_s32): Likewise.
(vpadalq_u8): Likewise.
(vpadalq_u16): Likewise.
(vpadalq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>abd<mode>_3):
Rename to...
(aarch64_<su>abd<mode>): ... This.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sabd, uabd): Define
builtins.
* config/aarch64/arm_neon.h (vabd_s8): Reimplement using
builtin.
(vabd_s16): Likewise.
(vabd_s32): Likewise.
(vabd_u8): Likewise.
(vabd_u16): Likewise.
(vabd_u32): Likewise.
(vabdq_s8): Likewise.
(vabdq_s16): Likewise.
(vabdq_s32): Likewise.
(vabdq_u8): Likewise.
(vabdq_u16): Likewise.
(vabdq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (saba, uaba): Define
builtins.
* config/aarch64/arm_neon.h (vaba_s8): Implement using builtin.
(vaba_s16): Likewise.
(vaba_s32): Likewise.
(vaba_u8): Likewise.
(vaba_u16): Likewise.
(vaba_u32): Likewise.
(vabaq_s8): Likewise.
(vabaq_s16): Likewise.
(vabaq_s32): Likewise.
(vabaq_u8): Likewise.
(vabaq_u16): Likewise.
(vabaq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aba<mode>_3): Rename to...
(aarch64_<su>aba<mode>): ... This. Handle uaba as well.
Change RTL pattern to match.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_current_subset_list): New.
* config/riscv/riscv-c.c (riscv-subset.h): New.
(INCLUDE_STRING): Define.
(riscv_cpu_cpp_builtins): Add new style architecture extension
test macros.
* config/riscv/riscv-subset.h (riscv_subset_list::begin): New.
(riscv_subset_list::end): New.
(riscv_current_subset_list): New.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (RISCV_DONT_CARE_VERSION):
Move to riscv-subset.h.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/riscv-subset.h (RISCV_DONT_CARE_VERSION): Move
from riscv-common.c.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/t-riscv ($(common_out_file)): Add file
dependency.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR target/98567
* config/i386/i386.md (*bmi_blsi_<mode>_cmp, *bmi_blsi_<mode>_ccno):
New define_insn patterns.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (@cond_<SVE_INT_UNARY:optab><mode>)
(*cond_<SVE_INT_UNARY:optab><mode>_2): Extend from SVE_FULL_I to SVE_I.
(*cond_<SVE_INT_UNARY:optab><mode>_any): Likewise.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* internal-fn.def (IFN_VCONDU, IFN_VCONDEQ): Use type vec_cond.
* internal-fn.c (vec_cond_mask_direct): Get the data mode from
argument 1.
(vec_cond_direct): Likewise argument 2.
(vec_condu_direct, vec_condeq_direct): Delete.
(expand_vect_cond_optab_fn): Rename to...
(expand_vec_cond_optab_fn): ...this, replacing old macro.
(expand_vec_condu_optab_fn, expand_vec_condeq_optab_fn): Delete.
(expand_vect_cond_mask_optab_fn): Rename to...
(expand_vec_cond_mask_optab_fn): ...this, replacing old macro.
(direct_vec_cond_mask_optab_supported_p): Treat the optab as a
convert optab.
(direct_vec_cond_optab_supported_p): Likewise.
(direct_vec_condu_optab_supported_p): Delete.
(direct_vec_condeq_optab_supported_p): Delete.
* gimple-isel.cc: Include internal-fn.h.
(gimple_expand_vec_cond_expr): Check that IFN_VCONDEQ is supported
before using it.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* gimple-isel.cc (gimple_expand_vec_cond_expr): If we fail to use
IFN_VCOND{,U,EQ}, fall back on IFN_VCOND_MASK.
2021-01-07 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (insn): Merge from plusminus_insn, shift_insn,
rotate_insn and optab code attributes.
Update all uses to merged code attribute.
* config/i386/sse.md: Update all uses to merged code attribute.
* config/i386/mmx.md: Update all uses to merged code attribute.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98568
* gimple-ssa-store-merging.c (bswap_view_convert): New function.
(bswap_replace): Use it.
2021-01-06 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/97978
* lra-int.h (lra_hard_reg_split_p): New external.
* lra.c (lra_hard_reg_split_p): New global.
(lra): Set up lra_hard_reg_split_p after splitting a hard reg.
* lra-assigns.c (lra_assign): Don't check allocation correctness
after hard reg splitting.
2021-01-06 Martin Sebor <msebor@redhat.com>
PR c++/98305
* builtins.c (new_delete_mismatch_p): New overload.
(new_delete_mismatch_p (tree, tree)): Call it.
2021-01-06 Alexandre Oliva <oliva@adacore.com>
* Makefile.in (T_GLIMITS_H): New.
(stmp-int-hdrs): Depend on it, use it.
* config/t-vxworks (T_GLIMITS_H): Override it.
(vxw-glimits.h): New.
2021-01-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/98513
* value-range.cc (intersect_ranges): Compare the upper bounds
for the expected relation.
2021-01-06 Gerald Pfeifer <gerald@pfeifer.com>
Revert:
2020-12-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (HSAIL): Remove section.
2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
* configure: Re-generate.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-std=c++20): Adjust for the publication of
ISO 14882:2020 standard.
* doc/standards.texi: Likewise.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94802
* expr.h (maybe_optimize_sub_cmp_0): Declare.
* expr.c: Include tree-pretty-print.h and flags.h.
(maybe_optimize_sub_cmp_0): New function.
(do_store_flag): Use it.
* cfgexpand.c (expand_gimple_cond): Likewise.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
* mux-utils.h (pointer_mux::m_ptr): Tweak description of contents.
* rtlanal.c (simple_regno_set): Tweak description to clarify the
RMW condition.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98516
* tree-vect-slp.c (vect_optimize_slp): Permute the incoming
lanes when materializing on a VEC_PERM node.
(vectorizable_slp_permutation): Dump the permute properly.
2021-01-05 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_region): Move debug counter
to cover individual subgraphs.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98428
* tree-vect-slp.c (vect_build_slp_tree_1): Properly reject
vector lane extracts for loop vectorization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98514
* tree-ssa-reassoc.c (bb_rank): Change type from long * to
int64_t *.
(operand_rank): Change type from hash_map<tree, long> to
hash_map<tree, int64_t>.
(phi_rank): Change return type from long to int64_t.
(loop_carried_phi): Change block_rank variable type from long to
int64_t.
(propagate_rank): Change return type, rank parameter type and
op_rank variable type from long to int64_t.
(find_operand_rank): Change return type from long to int64_t
and change slot variable type from long * to int64_t *.
(insert_operand_rank): Change rank parameter type from long to
int64_t.
(get_rank): Change return type and rank variable type from long to
int64_t. Use PRId64 instead of ld to print the rank.
(init_reassoc): Change rank variable type from long to int64_t
and adjust correspondingly bb_rank and operand_rank initialization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96928
* tree-ssa-phiopt.c (xor_replacement): New function.
(tree_ssa_phiopt_worker): Call it.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96930
* match.pd ((A / (1 << B)) -> (A >> B)): If A is extended
from narrower value which has the same type as 1 << B, perform
the right shift on the narrower value followed by extension.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96239
* gimple-ssa-store-merging.c (maybe_optimize_vector_constructor): New
function.
(get_status_for_store_merging): Don't return BB_INVALID for blocks
with potential bswap optimizable CONSTRUCTORs.
(pass_store_merging::execute): Optimize vector CONSTRUCTORs with bswap
if possible.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98381
* tree.c (vector_element_bits): Properly compute bool vector
element size.
* tree-vect-loop.c (vectorizable_live_operation): Properly
compute the last lane bit offset.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98522
* config/i386/sse.md (sse_cvtps2pi): Redefine as define_insn_and_split.
Clear the top 64 bytes of the input XMM register.
(sse_cvttps2pi): Ditto.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98521
* config/i386/xopintrin.h (_mm256_cmov_si256): New.
2021-01-05 H.J. Lu <hjl.tools@gmail.com>
PR target/98495
* config/i386/xmmintrin.h (_mm_extract_pi16): Cast to unsigned
short first.
2021-01-05 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (maddsidi4_split): Use ACC_REG_FIRST.
(umaddsidi4_split): Likewise.
2021-01-05 liuhongt <hongtao.liu@intel.com>
PR target/98461
* config/i386/sse.md (*sse2_pmovskb_zexthisi): New
define_insn_and_split for zero_extend of subreg HI of pmovskb
result.
(*sse2_pmovskb_zexthisi): Add new combine splitters for
zero_extend of not of subreg HI of pmovskb result.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR target/97269
* explow.c (convert_memory_address_addr_space_1): Handle UNSPECs
nested in CONSTs.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Use
convert_memory_address to convert symbolic immediates to ptr_mode
before forcing them to memory.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/97144
* recog.c (constrain_operands): Initialize matching_operand
for each alternative, rather than only doing it once.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/98403
* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Explain
why we don't remove call clobbers.
(function_info::apply_changes_to_insn): Don't attempt to add
call clobbers here.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98371
* tree-vect-loop.c (vect_reanalyze_as_main_loop): New function.
(vect_analyze_loop): If an epilogue loop appears to be cheaper
than the main loop, re-analyze it as a main loop before adopting
it as a main loop.
2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR c++/98316
* configure.ac (NETLIBS): Determine using AX_LIB_SOCKET_NSL.
* aclocal.m4, configure: Regenerate.
* Makefile.in (NETLIBS): Define.
(BACKEND): Remove $(CODYLIB).
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98334
* simplify-rtx.c (simplify_context::simplify_binary_operation_1):
Optimize (X - 1) * Y + Y to X * Y or (X + 1) * Y - Y to X * Y.
2021-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
* tree-inline.c (expand_call_inline): Restore input_location.
Return result from recursive call.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/95401
* config/aarch64/aarch64-sve-builtins.cc
(gimple_folder::load_store_cookie): Use bits rather than bytes
for the alignment argument to IFN_MASK_LOAD and IFN_MASK_STORE.
* gimple-fold.c (gimple_fold_mask_load_store_mem_ref): Likewise.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98308
* tree-vect-stmts.c (vectorizable_load): Set invariant mask
SLP vectype.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95771
* tree-ssa-loop-niter.c (number_of_iterations_popcount): Handle types
with precision smaller than int's precision and types with precision
twice as large as long long. Formatting fixes.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98464
* tree-ssa-sccvn.c (vn_valueize_for_srt): Rename from ...
(vn_valueize_wrapper): ... this. Temporarily adjust vn_context_bb.
(process_bb): Adjust.
2021-01-04 Matthew Malcomson <matthew.malcomson@arm.com>
PR other/98437
* doc/invoke.texi (-fsanitize=address): Fix wording describing
clash with -fsanitize=hwaddress.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98282
* tree-ssa-sccvn.c (vn_get_stmt_kind): Classify tcc_reference on
invariants as VN_NARY.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR target/89057
* config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Accept
aarch64_simd_reg_or_zero for operand 2. Use the combinez patterns
to handle zero operands.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (offset_6bit_signed_scaled_p): New function.
(offset_6bit_unsigned_scaled_p): Fix typo in comment.
(aarch64_sve_prefetch_operand_p): Accept MUL VLs in the range
[-32, 31].
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98393
* tree-vect-slp.c (vect_build_slp_tree): Properly zero matches
when hitting the limit.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98291
* tree-vect-loop.c (vectorizable_reduction): Bypass
associativity check for SLP reductions with VF 1.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96782
* match.pd (x == ~x -> false, x != ~x -> true): New simplifications.
2021-01-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
* collect-utils.c (collect_execute): Check dumppfx.
* collect2.c (maybe_run_lto_and_relink, do_link): Pass atsuffix
to collect_execute.
(do_link): Add new parameter atsuffix.
(main): Handle -dumpdir option. Skip one argument for
-o, -isystem and -B options.
* gcc.c (make_at_file): New helper function.
(close_at_file): Use it.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (MIN_LD64_NO_COAL_SECTS): Adjust.
Amend handling for LD64_VERSION fallback defaults.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Compute default version information
from the configured target. Likewise defaults for
ld64.
* config/darwin10.h: Removed.
* config/darwin12.h: Removed.
* config/darwin9.h: Removed.
* config/rs6000/darwin8.h: Removed.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Move from here..
* config/darwin.h (STACK_CHECK_STATIC_BUILTIN): .. to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move from
here...
* config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move the spec
for the Darwin10 unwinder stub from here ...
* config/darwin.h (LINK_COMMAND_SPEC_A): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DSYMUTIL_SPEC): Default to DWARF
(ASM_DEBUG_SPEC):Only define if the assembler supports
stabs.
(PREFERRED_DEBUGGING_TYPE): Default to DWARF.
(DARWIN_PREFER_DWARF): Define.
* config/darwin9.h (PREFERRED_DEBUGGING_TYPE): Remove.
(DARWIN_PREFER_DWARF): Likewise
(DSYMUTIL_SPEC): Likewise.
(COLLECT_RUN_DSYMUTIL): Likewise.
(ASM_DEBUG_SPEC): Likewise.
(ASM_DEBUG_OPTION_SPEC): Likewise.
2021-01-02 Jan Hubicka <jh@suse.cz>
* cfg.c (free_block): ggc_free bb.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* ChangeLog-2020: Rotate ChangeLog. New file.
Copyright (C) 2021 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.