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gnu / gcc / dee6bc16ce54e1d8385bdccffbccb9b3eeade574 / . / gcc / ChangeLog
blob: 7d728c0afbcfbbce6fc0cc8eaee687adf80fd7be [file] [log] [blame]
2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
PR rtl-optimization/88308
* shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
on copied instruction.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* final.c (insn_current_reference_address): Replace test on JUMP_P
with test on jump_to_label_p.
* config/visium/visium-passes.def: New file.
* config/visium/t-visium (PASSES_EXTRA): Define.
* config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
* config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
(TRAMPOLINE_ALIGNMENT): Define.
* config/visium/visium.c (visium_option_override): Do not register
the machine-specific reorg pass here.
(visium_trampoline_init): Align the BRA insn on a 64-bit boundary
for the GR6.
(output_branch): Adjust threshold for long branch instruction.
* config/visium/visium.md (cpu): Move around.
(length): Adjust for the GR6.
2019-02-15 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89278
* tree-loop-distribution.c: Include tree-eh.h.
(generate_memset_builtin, generate_memcpy_builtin): Call
rewrite_to_non_trapping_overflow on builtin->size before passing it
to force_gimple_operand_gsi.
2019-02-15 Jakub Jelinek <jakub@redhat.com>
PR other/89342
* optc-save-gen.awk: Handle optimize_fast like optimize_size or
optimize_debug.
* opth-gen.awk: Likewise.
2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
Enable MMX, SSE and SSE2 by default.
* config/i386/i386.c (ix86_option_override_internal): Do not
explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89354
* combine.c (make_extraction): Punt if extraction_mode is narrower
than len bits.
2019-02-14 Maya Rashish <coypu@sdf.org>
* config.gcc (*-*-netbsd*): Add netbsd-d.o.
* config/netbsd-d.c: New file.
* config/t-netbsd: Add netbsd-d.o
2018-02-14 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_attribute_table): Change
affects_type_identity to true for aarch64_vector_pcs.
(aarch64_comp_type_attributes): New function.
(TARGET_COMP_TYPE_ATTRIBUTES): New macro.
2019-02-14 Tamar Christina <tamar.christina@arm.com>
PR target/88850
* config/arm/iterators.md (ANY64): Add V4HF.
2019-02-14 Martin Liska <mliska@suse.cz>
PR rtl-optimization/89242
* dce.c (delete_unmarked_insns): Call free_dominance_info we
process a transformation.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89314
* fold-const.c (fold_binary_loc): Cast strlen argument to
const char * before dereferencing it. Formatting fixes.
PR middle-end/89284
* passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
2019-02-13 Ian Lance Taylor <iant@golang.org>
* optc-save-gen.awk: Set var_opt_hash for initial optimizations
and set current index for other optimizations.
2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
nonimmediate_operand as operand 2 predicate.
(vec_set<VF2_512_256:mode>_0): Ditto.
(vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
(*vec_concatv2si): Remove alternative 2.
(*vec_concatv4si_0): Use vm constraint for alternative 0.
(*vec_concatv4si_0): Remove preferred_for_speed attribute.
(vec_concatv2di): Split alternatives 4,5,6 to ...
(*vec_concatv2di_0) ... new pattern.
2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
PR target/89190
* config/arm/arm.c (ldm_stm_operation_p) Set
addr_reg_in_reglist correctly for first register.
(load_multiple_sequence): Remove dead base check.
(gen_ldm_seq): Correctly set write_back for Thumb-1.
2019-02-13 Tamar Christina <tamar.christina@arm.com>
PR target/88847
* config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
Expose as @aarch64_pred_mov.
* config/aarch64/aarch64.c (aarch64_classify_address):
Use expand_insn which legitimizes operands.
2019-02-13 Martin Liska <mliska@suse.cz>
* builtins.h (expand_builtin_with_bounds): Remove declaration.
* calls.c (struct arg_data): Remove special_slot, pointer_arg
and pointer_offset fields.
(initialize_argument_information): Remove usage of dead
fields.
* cgraph.h (struct cgraph_thunk_info): Remove
add_pointer_bounds_args.
* cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
fields.
(cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
fields.
* config/i386/i386.c (ix86_function_arg_advance): Remove
unrelated comment.
(struct builtin_isa): Remove leaf_p and nothrow_p fields.
(def_builtin): Remove usage of dead
fields.
(ix86_add_new_builtins): Likewise.
* ipa-fnsummary.c (compute_fn_summary): Likewise.
* ipa-icf.c (sem_function::equals_wpa): Likewise.
(sem_function::init): Likewise.
(sem_variable::merge): Likewise.
* ipa-visibility.c (function_and_variable_visibility): Likewise.
* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
* lto-cgraph.c (lto_output_node): Likewise.
(lto_output_varpool_node): Likewise.
(input_node): Likewise.
(input_varpool_node): Likewise.
* lto-streamer-out.c (lto_output): Likewise.
* tree-inline.c (expand_call_inline): Remove usage of
assign_stmts.
* tree-inline.h (struct copy_body_data): Likewise.
* varpool.c (varpool_node::dump): Likewise.
2019-02-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89303
* tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
into pt->vars_contains_escaped_heap instead of setting
pt->vars_contains_escaped_heap to it.
PR middle-end/89281
* optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
INTVAL (size), compare it to GET_MODE_MASK instead of
1 << GET_MODE_BITSIZE.
PR target/89290
* config/i386/predicates.md (x86_64_immediate_operand): Allow
TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
-mcmodel=large.
2019-02-13 Martin Liska <mliska@suse.cz>
PR lto/88858
* cfgrtl.c (remove_barriers_from_footer): New function.
(try_redirect_by_replacing_jump): Use it.
(cfg_layout_redirect_edge_and_branch): Likewise.
2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
* config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
* config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
(crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
* config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
(VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
New BU_CRYPTO_2.
* config/rs6000/rs6000.c (builtin_function_type)
<CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
* doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
-maltivec. Delete -maltivec=be and -maltivec=le documentation.
2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Revert revision
268678 and revision 268657.
(*movti_internal): Likewise.
2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/89233
* config/s390/s390.c (s390_decompose_address): Update comment.
(s390_check_qrst_address): Reject invalid address forms after
LRA.
2019-02-12 Martin Liska <mliska@suse.cz>
PR lto/88876
* ipa-pure-const.c (propagate_pure_const): Revert hunk as
we need default values of funct_state for a function that
is not optimized.
2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
* asan.c (asan_expand_mark_ifn): Take into account the alignment of
the object to pick the size of stores on strict-alignment platforms.
* config/sparc/sparc.md (*movsi_insn): Minor tweak.
(*movdi_insn_sp32): Likewise.
(*movdi_insn_sp64): Likewise.
2019-02-12 Jan Hubicka <hubicka@ucw.cz>
PR lto/88677
* cgraphunit.c (analyze_functions): Clear READONLY flag for external
types that needs constructiong.
* tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
2019-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/89253
* tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
duplicate the loop.
2019-02-11 David Malcolm <dmalcolm@redhat.com>
PR lto/88147
* input.c (selftest::test_line_offset_overflow): New selftest.
(selftest::input_c_tests): Call it.
2019-02-11 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88771
* gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
when -Wstringop-overflow is set.
(builtin_memref::builtin_memref): Adjust excessive upper bound
only when lower bound is not excessive.
(maybe_diag_overlap): Detect and diagnose excessive bounds via
-Wstringop-ovefflow.
(maybe_diag_offset_bounds): Rename...
(maybe_diag_access_bounds): ...to this.
(check_bounds_or_overlap): Adjust for name change above.
2019-02-11 Martin Sebor <msebor@redhat.com>
PR c++/87996
* builtins.c (max_object_size): Move from here...
* builtins.h (max_object_size): ...and here...
* tree.c (max_object_size): ...to here...
* tree.h (max_object_size): ...and here.
2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
for correct semantics.
2019-02-11 Alan Modra <amodra@gmail.com>
* doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
-mlongcall and -mpltseq.
(RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
(RS/6000 and PowerPC Options <-mpltseq>): Document.
* config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
* config/rs6000/sysv4.opt (mpltseq): New option.
* config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
(SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
support is lacking. Don't allow -mpltseq with -mbss-plt.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
-mpltseq given for ELFv1.
* config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
Only use UNSPEC_PLTSEQ for inline PLT calls.
(rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
use UNSPEC_PLTSEQ for inline PLT calls.
(rs6000_indirect_call_template_1, rs6000_longcall_ref),
(rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
* config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
(pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
(pltseq_mtctr_<mode>): Likewise.
2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
Solaris ld.
* configure: Regenerate.
2019-02-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
instead of r.
2019-02-11 Hans-Peter Nilsson <hp@axis.com>
* function.c (assign_parm_setup_block): Use the stored
size, not the passed size, when allocating stack-space,
also for a parameter with alignment larger than
MAX_SUPPORTED_STACK_ALIGNMENT.
2019-02-11 Martin Liska <mliska@suse.cz>
PR ipa/89009
* ipa-cp.c (build_toporder_info): Remove usage of a param.
* ipa-inline.c (inline_small_functions): Likewise.
* ipa-pure-const.c (propagate_pure_const): Likewise.
(propagate_nothrow): Likewise.
* ipa-reference.c (propagate): Likewise.
* ipa-utils.c (struct searchc_env): Remove unused field.
(searchc): Always search across AVAIL_INTERPOSABLE.
(ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
the only called IPA pure const can properly not propagate
across interposable boundary.
* ipa-utils.h (ipa_reduced_postorder): Remove param.
2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.md (call_internal, call_value_internal,
sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
2019-02-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
typo.
2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
in comments
2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
* config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
2019-02-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89268
* tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
if preds is non-NULL.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR lto/89272
* tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
polymorphic types.
2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.md (trap): New pattern.
2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
dwarf span.
2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
to split POST_INC.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (localize_node): Also do not localize
LDPR_PREVAILING_DEF_IRONLY_EXP.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR lto/87957
* tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
instead of type_with_linkage.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/88755
* params.def (uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
bound so we don't get overflows.
2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-string.c (expand_compare_loop,
expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
memcmp/strncmp.
2019-02-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89246
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
If !node->definition and TYPE_ARG_TYPES is non-NULL, use
TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
2019-02-09 Alan Modra <amodra@gmail.com>
PR target/88343
* config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
case. Match logic in rs6000_emit_prologue emitting pic_offset_table
setup.
2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/88560
* lra-constraints.c (process_alt_operands): Don't increase reject
for memory when offset memory is required.
2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/vector.md: Implement vector copysign.
2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
* expr.c (expand_constructor): Correct indentations.
2019-02-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/89247
* tree-if-conv.c: Include tree-cfgcleanup.h.
(version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
(tree_if_conversion): Pass through predicate vector.
(pass_if_conversion::execute): Do CFG cleanup and SSA update
inline, see if any if-converted loops we refrece in
LOOP_VECTORIZED calls vanished and fixup.
* tree-if-conv.h (tree_if_conversion): Adjust prototype.
2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/constraints.md (jdd): New constraint.
2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
upper 16 vector registers without TARGET_AVX512VL.
(*movti_internal): Likewise.
2019-02-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89234
* except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
(copy_reg_eh_region_note_backward): Likewise.
2019-02-08 Richard Biener <rguenther@suse.de>
PR middle-end/89223
* tree-data-ref.c (initialize_matrix_A): Fail if constant
doesn't fit in HWI.
(analyze_subscript_affine_affine): Handle failure from
initialize_matrix_A.
2019-02-08 Jakub Jelinek <jakub@redhat.com>
* cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
cfun everywhere.
2019-02-07 David Malcolm <dmalcolm@redhat.com>
PR tree-optimization/86637
PR tree-optimization/89235
* tree-vect-loop.c (optimize_mask_stores): Add an
auto_purge_vect_location sentinel to ensure that vect_location is
purged on exit.
* tree-vectorizer.c
(auto_purge_vect_location::~auto_purge_vect_location): New dtor.
(try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
to ensure that vect_location is purged on exit.
(pass_slp_vectorize::execute): Likewise, replacing the manual
reset.
* tree-vectorizer.h (class auto_purge_vect_location): New class.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (max_opp): New code_attr.
(USMAX): New code iterator.
* config/aarch64/predicates.md (aarch64_smin): New predicate.
(aarch64_smax): Likewise.
* config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
(*aarch64_<su>abd<mode>_3): ... Change RTL representation to
MINUS (MAX MIN).
2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Set mode to OI
for TARGET_AVX512VL.
(*movti_internal): Set mode to TI for TARGET_AVX512VL.
2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new types.
* config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
(s390_vec_xlw4): Make the memory operand into a const pointer.
(s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
float.
* config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
a new vector type with the alignment of the scalar memory operand.
2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/arm-protos.h (valid_operands_ldrd_strd,
arm_count_ldrdstrd_insns): New declarations.
* config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
MINUS.
(valid_operands_ldrd_strd): New function.
(arm_count_ldrdstrd_insns): New function.
* config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
sets instead of single DImode set and define new insns to match this.
2019-02-07 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
Make it a C initializer.
2019-02-07 Tamar Christina <tamar.christina@arm.com>
PR/target 88850
* config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/neon.md (neon_<sup>dot<vsi2qi>):
Use neon_dot<q> for type.
(neon_<sup>dot_lane<vsi2qi>): Likewise.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
Use neon_dot<q> for type.
(aarch64_<sur>dot_lane<vsi2qi>): Likewise.
(aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89225
* lra-constaints.c (simplify_operand_subreg): Add subreg mode
sizes check.
2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
after restoring registers saved to allocate the frame on Windows.
2019-02-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/89182
* graphite.h (cached_scalar_evolution_in_region): Declare.
* graphite.c (struct seir_cache_key): New.
(struct sese_scev_hash): Likewise.
(seir_cache): New global.
(cached_scalar_evolution_in_region): New function.
(graphite_transform_loops): Allocate and release seir_cache.
* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
cached_scalar_evolution_in_region.
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Simplify.
(scop_detection::graphite_can_represent_expr: Use
cached_scalar_evolution_in_region.
(scop_detection::stmt_simple_for_scop_p): Likewise.
(find_params_in_bb): Likewise.
(gather_bbs::before_dom_children): Likewise.
* graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
(add_loop_constraints): Likewise.
2019-02-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89210
* fold-const-call.c (fold_const_vec_convert): Pass true as last
operand to new_unary_operation only if both element types are integral
and it isn't a widening conversion. Return NULL_TREE if
new_unary_operation failed.
2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/88856
* config/s390/s390.md: Remove load and test FP splitter.
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
expand_compare_loop, expand_block_compare_gpr,
expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
#include "profile-count.h" and "predict.h" for types and functions
needed to work with REG_BR_PROB notes.
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
for the long branch case.
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/89188
* dce.c (delete_unmarked_insns): Don't remove no-op moves if they
can throw, non-call exceptions are enabled and we can't delete
dead exceptions or alter cfg. Set must_clean if
delete_insn_and_edges returns true, don't set it blindly for calls.
Assert that delete_unreachable_blocks is called only if can_alter_cfg.
PR rtl-optimization/89195
* combine.c (make_extraction): For MEMs, don't extract bytes outside
of the original MEM.
2019-02-05 Martin Liska <mliska@suse.cz>
PR gcov-profile/89000
* gcov.c (function_summary): Remove argument.
(file_summary): New function.
(print_usage): Replace tabs with spaces.
(generate_results): Use new function file_summary.
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/89186
* optabs.c (prepare_cmp_insn): Pass x and y to
emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
2019-02-05 Richard Biener <rguenther@suse.de>
PR middle-end/89150
* bitmap.h (struct bitmap_obstack): Do not mark GTY.
(struct bitmap_element): Drop chain_prev so we properly recurse on
the prev member, supporting tree views.
(struct bitmap_head): GTY skip the obstack member.
2019-02-04 Alexander Monakov <amonakov@ispras.ru>
PR c/88698
* doc/extend.texi (Vector Extensions): Add an example of using vector
types together with x86 intrinsics.
2019-02-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
str[] size to 160, and comment.
2019-02-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
(rs6000_pltseq_template): Guard output of TLS markers with
TARGET_TLS_MARKERS.
(rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
(rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
to use inline PLT sequences.
* config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
(pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
(pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
2019-02-04 Martin Liska <mliska@suse.cz>
PR ipa/88985
* ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
out when ipa_fn_summaries does not contain entry for callee.
2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h: Remove superfluous blank lines.
* config/sparc/sparc.c (global_offset_table_rtx): Rename into...
(got_register_rtx): ...this.
(sparc_got): Adjust to above renaming.
(sparc_tls_got): Likewise.
(sparc_delegitimize_address): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_init_pic_reg): Likewise.
(save_local_or_in_reg_p): Fix test on the GOT register.
(USE_HIDDEN_LINKONCE): Move around.
(get_pc_thunk_name): Likewise.
(gen_load_pcrel_sym): Likewise.
(load_got_register): Likewise.
2019-02-04 Kito Cheng <kito.cheng@gmail.com>
* config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
into consideration.
2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
* config.gcc (with_nds32_lib, glibc):
Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
* config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
(NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
PR target/89071
* config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
Do not prefer (v,v) alternative for non-AVX targets and (m,v)
alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
(*rcpsf2_sse): Ditto.
(*rsqrtsf2_sse): Ditto.
(sse4_1_round<mode<2): Ditto.
2019-02-03 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (copy_ancestor_tree): Register non-stubs as
orig.
2019-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/87887
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Punt with warning on aggregate return or argument types. Ignore
type/mode checking for uniform arguments.
2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
* combine.c (try_combine): Do not print "Can't combine" messages unless
printing failed combination attempts.
2019-02-01 Martin Jambor <mjambor@suse.cz>
PR hsa/87863
* omp-grid.c (grid_mark_variable_segment): Set assembler name of group
segment and global segment variables before making them static.
2019-02-01 Martin Jambor <mjambor@suse.cz>
* omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
missed optimization dump with dump_enabled_p.
2019-02-01 Richard Biener <rguenther@suse.de>
PR middle-end/88597
* tree-scalar-evolution.c (analyze_scalar_evolution): Set up
the instantiate cache.
(instantiate_scev_binary): Elide second operand procesing
if equal to the first.
* tree-chrec.c (chrec_contains_symbols): Add visited set.
(chrec_contains_undetermined): Likewise.
(tree_contains_chrecs): Likewise.
2019-02-01 Jan Hubicka <hubicka@ucw.cz>
* parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89143
* wide-int-range.h (wide_int_range_absu): Declare.
* wide-int-range.cc (wide_int_range_absu): New function.
* tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
PR tree-optimization/88107
* tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
instead of assertion that eh_region_outermost is non-NULL, if it
is NULL, set *ALL to true and return NULL.
(move_sese_region_to_fn): Adjust caller, if all is set, call
duplicate_eh_regions with NULL region.
2019-02-01 Richard Biener <rguenth@suse.de>
PR rtl-optimization/88593
* mode-switching.c (optimize_mode_switching): Free dominators before
calling cleanup_cfg.
2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/88932
* tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
2019-01-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89137
* omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
bogus clang warning.
2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
PR target/89071
* config/i386/i386.md (*extendsfdf2): Split out reg->reg
alternative to avoid partial SSE register stall for TARGET_AVX.
(truncdfsf2): Ditto.
(sse4_1_round<mode>2): Ditto.
2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/89008
* gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
process anything of the form X * 0.
2019-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/89135
* tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
with abnormal preds.
2019-01-31 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/89124
* ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
always_inline callees into no_sanitize_address callers.
2019-01-31 Richard Biener <rguenther@suse.de>
PR rtl-optimization/89115
* lra.c (lra_rtx_hash): Properly hash CONST_INT values.
2019-01-30 Martin Sebor <msebor@redhat.com>
PR other/89106
* doc/extend.texi (cast to a union): Correct and expand.
2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87246
* lra-constraints.c (simplify_operand_subreg): Reload memory
in subreg if the address became invalid.
2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/87064
* config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
Disable for little-endian.
2019-01-30 Richard Biener <rguenther@suse.de>
PR rtl-optimization/89115
* opts.c (default_options_optimization): Reduce
PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
to the default.
2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
type of vector element when vec_extract is implemented by direct
move.
2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
* doc/invoke.texi (C Language Options): List "-fopenacc-dim".
2019-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/89111
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
canonicalization to appropriately sized access types.
2019-01-30 Jakub Jelinek <jakub@redhat.com>
PR c++/89105
* config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
for arguments to functions that are TU-local and shouldn't be
referenced by assembly.
2019-01-30 Ulrich Drepper <drepper@redhat.com>
* dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
after '='.
2019-01-29 Martin Sebor <msebor@redhat.com>
PR c/88956
* gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
2019-01-29 Jakub Jelinek <jakub@redhat.com>
PR c++/66676
PR ipa/89104
* omp-simd-clone.c (simd_clone_clauses_extract)
<case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
OMP_CLAUSE_ALIGNED_ALIGNMENT.
2019-01-29 Vineet Gupta <vgupta@synopsys.com>
* config.gcc: Force .init_array for ARC.
2019-01-29 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (collect_skeleton_dies): New helper.
(copy_decls_for_unworthy_types): Call it.
(build_abbrev_table): Assert we do not try to replace
DW_AT_signature refs with local refs.
2019-01-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89002
* gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
for lastprivate/linear IV, push gimplify context around gimplify_assign
and, if it needed any temporaries, pop it into a gimple bind around the
sequence.
2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* common.opt (-Wattribute-alias): Remove "no-" from name.
Make -Wattribute-alias command line option and
#pragma GCC diagnostic ignored "-Wattribute-alias" work again.
2019-01-28 Jakub Jelinek <jakub@redhat.com>
PR target/89073
* doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
-madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
x86 ISA options.
(bmi2): Add missing @opindex.
* doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
xsavec, xsaveopt and xsaves options.
2019-01-28 Richard Biener <rguenther@suse.de>
PR debug/89076
* dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
support removal.
2019-01-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/88739
* tree-cfg.c (verify_types_in_gimple_reference): Verify
BIT_FIELD_REFs only are applied to mode-precision operands
when they are integral.
(verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
BIT_FIELD_REFs of non-mode-precision integral operands.
2019-01-27 Jakub Jelinek <jakub@redhat.com>
PR target/87214
* config/i386/sse.md
(<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
first constants in pairs are multiples of 2. Formatting fixes.
(avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
first constants in each quadruple are multiples of 4. Formatting fixes.
2019-01-26 Martin Jambor <mjambor@suse.cz>
PR ipa/88933
* tree-inline.c: Include tree-cfgcleanup.h.
(delete_unreachable_blocks_update_callgraph): Move...
* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
...here, make externally visible, make second argument bool, adjust
all callers.
* tree-cfgcleanup.c: Include cgraph.h.
* tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
Declare.
* ipa-prop.c: Include tree-cfgcleanup.h.
(ipcp_transform_function): Call
delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/88846
* ira.c (process_set_for_memref_referenced_p): New.
(memref_referenced_p): Add new param. Use
process_set_for_memref_referenced_p. Add new switch cases.
(memref_used_between_p): Pass new arg to memref_referenced_p.
2019-01-25 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
argument ABI_BREAK. Set to true if the calculated alignment has
changed in gcc-9. Check bit-fields for their base type alignment.
(aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
(aarch64_function_arg_boundary): Likewise.
(aarch64_gimplify_va_arg_expr): Likewise.
2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/89037
* varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
instead of accessing TREE_INT_CST_ELT directly.
2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (Environment attributes): Add fenv and
fenv_exceptions description.
2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/87763
* config/aarch64/aarch64.c (aarch64_select_cc_mode):
Allow SUBREG when matching CC_NZmode compare.
2019-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/89049
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
Look at the pattern stmt to determine if the stmt is vectorized.
2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*pred_mov<mode>)
(pred_mov<mode>): Handle all-register forms using both a new
alternative and a split.
2019-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/86865
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Reject non-do-while loops.
2019-01-24 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
* config/rs6000/constraints.md (Q constraint): Use REG_P.
* config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
* config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
* config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/predicates.md (altivec_register_operand, vint_operand,
vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
vlogical_operand, gpc_reg_operand, int_reg_operand,
int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
(ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
(save_world_operation, restore_world_operation, lmw_operation,
stmw_operation): Use MEM_P and REG_P.
(tie_operand): Use MEM_P.
(vrsave_operation, crsave_operation): Use REG_P.
(mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
(fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
(quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
(call_operand): Use HARD_REGISTER_P.
(indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
Use CONST_INT_P.
(lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
* config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
quad_aligned_load_p, replace_swapped_aligned_store,
recombine_lvx_pattern, replace_swapped_aligned_load,
recombine_stvx_pattern): Use MEM_P.
(const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
Use MEM_P and SYMBOL_REF_P.
(rtx_is_swappable_p): Use REG_P and CONST_INT_P.
(insn_is_swappable_p): Use REG_P and MEM_P.
(insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
* config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
Use CONST_INT_P.
* config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
Use CONST_DOUBLE_P.
(rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
CONST_WIDE_INT_P.
(rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
(rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
reg_or_subregno:
(output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
(easy_altivec_constant, rs6000_legitimate_offset_address_p,
rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
rs6000_split_logical_di): Use CONST_INT_P.
(rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
REG_P and SYMBOL_REF_P.
(setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
(print_operand): Use CONST_INT_P, MEM_P and REG_P.
(virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
(rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
(small_data_operand, print_operand_address): Use CONST_INT_P and
SYMBOL_REF_P.
(split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
(rs6000_init_hard_regno_mode_ok, direct_move_p):
Use HARD_REGISTER_NUM_P.
(rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
(rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
SUBREG_P and SYMBOL_REF_P.
(register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
and HARD_REGISTER_NUM_P.
(rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
reg_or_subregno.
(rs6000_adjust_cost, find_mem_ref): Use MEM_P.
(macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
MEM_P and REG_P.
(legitimate_indirect_address_p, legitimate_lo_sum_address_p,
registers_ok_for_quad_peep, rs6000_output_function_epilogue,
find_addr_reg): Use REG_P.
(altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
(rs6000_emit_le_vsx_move): Use SUBREG_P.
(offsettable_ok_by_alignment, constant_pool_expr_p,
legitimate_small_data_p, rs6000_output_dwarf_dtprel,
rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
rs6000_assemble_integer, create_TOC_reference,
rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
(rs6000_split_vec_extract_var): Use reg_or_subregno.
* config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
* config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
(INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
(CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
* config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
and cbranch<mode>4): Use CONST_INT_P.
(multiple define_splits): Use REG_P and SUBREG_P.
(define_expands call, call_value): Use MEM_P.
(define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
(define insn *mtcrfsi): Use CONST_INT_P and REG_P.
* config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
*vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
and HARD_REGISTER_NUM_P.
(multiple define_splits): Use HARD_REGISTER_NUM_P.
2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
PR rtl-optimization/88948
* rtl.h (prepare_copy_insn): New prototype.
* gcse.c (prepare_copy_insn): New function, split out from
process_insert_insn.
(process_insert_insn): Use prepare_copy_insn.
* store-motion.c (replace_store_insn): Use prepare_copy_insn
instead of gen_move_insn.
2019-01-24 Jakub Jelinek <jakub@redhat.com>
PR debug/89006
* config/i386/i386.c (ix86_pic_register_p): Return true for
UNSPEC_SET_GOT too.
PR tree-optimization/88964
* gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
punt if HONOR_SNANS (chrec).
PR middle-end/89015
* tree-nested.c (convert_nonlocal_reference_stmt,
convert_local_reference_stmt, convert_tramp_reference_stmt,
convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
or GIMPLE_OMP_TASK.
PR tree-optimization/89027
* tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
for "omp simd array" variables.
2019-01-24 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* profile-count.h (profile_count): On ARM systems using GCC 6/7/8
force the alignment of m_val.
2019-01-24 Richard Biener <rguenther@suse.de>
PR lto/87187
* tree-streamer-out.c (write_ts_decl_common_tree_pointers):
When in "legacy" debug mode make sure to reset self-origins.
2019-01-24 Martin Liska <mliska@suse.cz>
PR gcov-profile/88994
* gcov-io.c (mangle_path): Do not allocate a bigger buffer,
result will be always smaller or equal to the original.
* gcov.c (mangle_name): Fix else branch where we should
also copy to PTR and shift the pointer.
2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
* tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
* vr-values.c (find_case_label_ranges): Fix a comment typo.
2019-01-23 Bin Cheng <bin.cheng@arm.com>
Steve Ellcey <sellcey@marvell.com>
PR target/85711
* recog.c (address_operand): Return false on wrong mode for address.
(constrain_operands): Check for mode with 'p' constraint.
2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/88998
* config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
Disparage MMX alternative.
(sse2_cvtpd2pi): Ditto.
(sse2_cvttpd2pi): Ditto.
2019-01-23 David Malcolm <dmalcolm@redhat.com>
PR driver/89014
* config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
use-after-free of the result of
aarch64_get_extension_string_for_isa_flags.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
PR c/44715
* doc/extend.texi: Document break and continue behavior in
statement expressions.
2019-01-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/89008
* tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
not leave another stray operand.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Bump to 9.0.1.
2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
* cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
thunk that returns by reference, use the type of the return object
of the thunk instead of that of the alias to build the dereference.
2019-01-23 Vineet Gupta <vgupta@synopsys.com>
* config/arc/atomic.md: Add operand to DMB instruction.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88964
* gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
build_zero_cst instead of build_int_cst. Return false for loop
invariants which honor signed zeros.
2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
* doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
2019-01-22 Jakub Jelinek <jakub@redhat.com>
PR target/88965
* config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
(rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
PR middle-end/88968
* gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
PR target/87064
* config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
Disable for little endian.
2019-01-22 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/arm/arm.c (arm_needs_double_word_align): Check
DECL_BIT_FIELD_TYPE.
2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/88909
* config/i386/i386-builtin.def: Add mask2 to all builtin
initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
SPECIAL_ARGS.
* config/i386/i386.c (BDESC): Add mask2 to the definition.
(BDESC_FIRST): Likewise.
(define_builtin): Add an argument for mask2. Updated to handle
both ix86_isa_flags and ix86_isa_flags2.
(define_builtin_const): Likewise.
(define_builtin_pure): Likewise.
(define_builtin2): Deleted.
(define_builtin_const2): Likewise.
(builtin_description): Add a member, mask2.
(bdesc_*): Add mask2 to builtin initializations.
(ix86_init_mmx_sse_builtins): Update calls to def_builtin,
def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
support.
(ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/88954
* config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
noplt attribute.
2019-01-22 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
alignment is dominated by a bitfield with 64-bit aligned base type.
(arm_function_arg): Emit a warning if the alignment has changed since
earlier GCC releases.
(arm_function_arg_boundary): Likewise.
(arm_setup_incoming_varargs): Likewise.
2019-01-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/88862
* graphite-scop-detection.c
(scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
2019-01-22 Andrew Stubbs <ams@codesourcery.com>
* doc/extend.tex (AMD GCN Function Attributes): New section.
* doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
* doc/invoke.texi (AMD GCN Options): New section.
* doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
2019-01-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88044
* tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
is false in the first iteration, but !every_iteration, return false
instead of true with niter->niter zero.
PR rtl-optimization/88904
* cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
any nonequal registers before processing BB_END (b).
PR target/88905
* optabs.c (add_equal_note): Add op0_mode argument, use it instead of
GET_MODE (op0).
(expand_binop_directly, expand_doubleword_clz,
expand_doubleword_popcount, expand_ctz, expand_ffs,
expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
PR rtl-optimization/49429
PR target/49454
PR rtl-optimization/86334
PR target/88906
* expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
addressable from here...
(emit_block_op_via_libcall): ... to here.
2019-01-22 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Use
auto_vec for cost vector to fix memleak.
(vectorize_fold_left_reduction): Properly gather SLP defs.
(vectorizable_comparison): Do not swap operands to properly
gather SLP defs.
2019-01-22 Alan Modra <amodra@gmail.com>
PR target/88614
* config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
stays a reg. Allow a const_int.
* config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
* config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
(IS_NOMARK_TLSGETADDR): Define.
* config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
(rs6000_output_tlsargs): New function.
(rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
__tls_get_addr call takes an arg.
(rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
* config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
delete split..
(call_value_nonlocal_sysv): ..or here, delete split.
(tls_gdld_nomark): Delete.
(call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
predicate. Call rs6000_output_tlsargs. Adjust length to suit.
(call_value_nonlocal_sysv): Likewise.
(call_value_nonlocal_sysv_secure): Likewise.
(call_value_nonlocal_aix): Likewise.
(call_value_indirect_aix): Likewise.
(call_value_indirect_elfv2): Likewise.
(call_value_local32, call_value_local64): Disable for no-mark tls.
(call_value_local_aix): Likewise.
2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
PR target/88938
* config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
* hash-map-tests.c (test_map_of_strings_to_int): Show how to use
string contents as hash_map keys.
2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR c/88928
* c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
for rvalue context. Handle rvalues correctly. Use min_align_of_type
instead of TYPE_ALIGN.
(check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
pointer from TYPE_STUB_DECL.
2019-01-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/88934
* tree-vect-slp.c (vect_mask_constant_operand_p): Always look
at the possibly non-constant operand.
(vect_get_constant_vectors): Adjust.
2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/71659
* config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
* config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
instead of _X86INTRIN_H_INCLUDED.
* onfig/i386/clwbintrin.h: Likewise.
* config/i386/pkuintrin.h: Likewise.
* config/i386/prfchwintrin.h: Likewise.
* config/i386/rdseedintrin.h: Likewise.
* config/i386/wbnoinvdintrin.h: Likewise.
* config/i386/xsavecintrin.h: Likewise.
* config/i386/xsavesintrin.h: Likewise.
* config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
<prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
<xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
<clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
<wbnoinvdintrin.h> and <pkuintrin.h> to ...
* config/i386/immintrin.h: Here.
2019-01-20 Martin Jambor <mjambor@suse.cz>
PR ipa/87615
* ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
with aa_walk_budget.
* cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
aa_walk_budget_p parameter.
* ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
walk. Updated all callers.
(unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
(eliminated_by_inlining_prob): New parameter fbi, pass it on to
unmodified_parm.
(will_be_nonconstant_expr_predicate): New parameter fbi, removed
parameter info. Extract info from fbi. Pass fbi to recursive calls
and to unmodified_parm.
(phi_result_unknown_predicate): New parameter fbi, removed parameter
info, updated call to will_be_nonconstant_expr_predicate.
(param_change_prob): New parameter fbi, limit AA walking.
(analyze_function_body): Initialize aa_walk_budget in fbi. Update
calls to various above functions.
* ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
parameter. Use it to limit AA walking.
* ipa-prop.c (detect_type_change_from_memory_writes): New parameter
fbi, limit AA walk.
(detect_type_change): New parameter fbi, pass it on to
detect_type_change_from_memory_writes.
(detect_type_change_ssa): Likewise.
(aa_overwalked): Removed.
(parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
accordingly, adjust to the neew AA limiting scheme.
(parm_ref_data_preserved_p): Likewise.
(ipa_compute_jump_functions_for_edge): Adjust call to
get_dynamic_type.
(ipa_analyze_call_uses): Likewise.
(ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
(ipa_analyze_node): Initialize aa_walk_budget.
(ipcp_transform_function): Likewise.
* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
to get_dynamic_type.
2019-01-19 Jakub Jelinek <jakub@redhat.com>
* config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
outside of #if CHECKING_P code.
2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
* gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
New function, split out from...
(loop_versioning::analyze_stride): ...here.
(loop_versioning::find_per_loop_multiplication): Use gassign.
(loop_versioning::analyze_term_using_scevs): Return a success code.
(loop_versioning::analyze_arbitrary_term): New function.
(loop_versioning::analyze_address_fragment): Use
analyze_arbitrary_term if all else fails.
2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
PR target/88892
* config/rs6000/rs6000.md (*movsi_from_df): Allow only register
operands.
2019-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/88903
* tree-vect-stmts.c (vectorizable_shift): Verify we see all
scalar stmts a SLP shift amount is composed of when detecting
shifts by scalars.
2019-01-18 Richard Earnshaw <rearnsha@arm.com>
PR target/88799
* config/arm/arm-cpus.in (mp): New feature.
(sec): New feature.
(fgroup ARMv7ve): Add mp and sec features.
(arch armv7-a): Add options to allow mp and sec extensions.
(cpu generic-armv7-a): Add options to allow mp and sec extensions.
(cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
extenstions to the base architecture.
(cpu cortex-a8): Add sec extension to the base architecture.
(cpu marvell-pj4): Add mp and sec extensions to the base architecture.
* config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
variants down to the base v7-a varaint.
* config/arm/t-multilib (v7_a_arch_variants): New variable.
* doc/invoke.texi (ARM Options): Add +mp and +sec to the list
of permitted extensions for -march=armv7-a and for
-mcpu=generic-armv7-a.
2019-01-18 Martin Liska <mliska@suse.cz>
* params.def: Fix comment.
* tree-profile.c (gimple_init_gcov_profiler): Bump function
name.
(gimple_gen_ic_func_profiler): Likewise.
2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
* config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
and put in error checks for stack protector guard options.
(aarch64_stack_protect_guard): New.
(TARGET_STACK_PROTECT_GUARD): Define.
* config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
(reg_stack_protect_address<mode>): New.
(stack_protect_set): Adjust for SSP_GLOBAL.
(stack_protect_test): Likewise.
* config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
(-mstack-protector-guard): Likewise.
(-mstack-protector-guard-offset): Likewise.
2019-01-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/86214
* tree-inline.h (struct copy_body_data): Add
add_clobbers_to_eh_landing_pads member.
* tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
(copy_edges_for_bb): Call it if EH edge destination is <
id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
(expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
if flag_stack_reuse != SR_NONE and clear it afterwards.
2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
PR target/85596
* doc/install.texi (with-multilib-list): Document for aarch64.
2019-01-18 Jakub Jelinek <jakub@redhat.com>
PR target/88734
* config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
(("..."))) with ("...").
2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* doc/extend.texi (Built-in Functions for Memory Model Aware
Atomic Operations): Document atomic fetch and nand.
2019-01-18 Martin Liska <mliska@suse.cz>
Richard Biener <rguenther@suse.de>
PR middle-end/88587
* cgraph.h (create_version_clone_with_body): Add new argument
with attributes.
* cgraphclones.c (cgraph_node::create_version_clone): Add
DECL_ATTRIBUTES to a newly created decl. And call
valid_attribute_p so that proper cl_target_optimization_node
is set for the newly created declaration.
* multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
for declaration.
(expand_target_clones): Do not call valid_attribute_p, it must
be already done.
* tree-inline.c (copy_decl_for_dup_finish): Reset mode for
vector types.
2019-01-17 Jakub Jelinek <jakub@redhat.com>
PR target/88734
* config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
(("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
2019-01-17 Martin Sebor <msebor@redhat.com>
PR middle-end/88273
* gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
Handle anti-ranges the same as no range at all.
2018-01-17 Steve Ellcey <sellcey@cavium.com>
* config/aarch64/aarch64.c (cgraph.h): New include.
(intl.h): New include.
(supported_simd_type): New function.
(currently_supported_simd_type): Ditto.
(aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
(aarch64_simd_clone_adjust): Ditto.
(aarch64_simd_clone_usable): Ditto.
(TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
(TARGET_SIMD_CLONE_ADJUST): Ditto.
(TARGET_SIMD_CLONE_USABLE): Ditto.
* config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
* omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
call.
2019-01-17 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88800
* gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
NO_WARNING bit here. Avoid folding out-of-bounds calls.
* gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
redundant argument. Add new argument and issue diagnostics under
its control. Detect out-of-bounds access even with warnings
disabled.
(check_bounds_or_overlap): Change return type. Add argument.
(wrestrict_dom_walker::check_call): Adjust.
* gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
* tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
check_bounds_or_overlap's return value.
(handle_builtin_stxncpy): Same.
(handle_builtin_strcat): Same.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
* doc/sourcebuild.texi: Document dg-require-effective-target
llvm_binutils and offload_gcn.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi: Document dg-required-effective-target
exceptions.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* config.gcc: Add amdgcn*-*-amdhsa configuration.
* configure.ac: Check for dlopen.
* configure: Regenerate.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* common/config/gcn/gcn-common.c: New file.
* config/gcn/driver-gcn.c: New file.
* config/gcn/gcn-builtins.def: New file.
* config/gcn/gcn-hsa.h: New file.
* config/gcn/gcn-modes.def: New file.
* config/gcn/gcn-opts.h: New file.
* config/gcn/gcn-passes.def: New file.
* config/gcn/gcn-protos.h: New file.
* config/gcn/gcn-run.c: New file.
* config/gcn/gcn-tree.c: New file.
* config/gcn/gcn.c: New file.
* config/gcn/gcn.h: New file.
* config/gcn/gcn.opt: New file.
* config/gcn/t-gcn-hsa: New file.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* config/gcn/constraints.md: New file.
* config/gcn/gcn-valu.md: New file.
* config/gcn/gcn.md: New file.
* config/gcn/predicates.md: New file.
2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
* gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
(stmt_uses_0_or_null_in_undefined_way): Likewise.
* tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
2019-01-17 Tamar Christina <tamar.christina@arm.com>
PR target/88851
* config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
* config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
it and document registers.
2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (ares_tunings): Define.
* config/aarch64/aarch64-cores.def (ares): Use the above.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-11-06 Wei Xiao <wei3.xiao@intel.com>
* config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
(_mm512_fixupimm_round_pd): Update parameters and builtin.
(_mm512_maskz_fixupimm_round_pd): Ditto.
(_mm512_fixupimm_round_ps): Ditto.
(_mm512_maskz_fixupimm_round_ps): Ditto.
(_mm_fixupimm_round_sd): Ditto.
(_mm_maskz_fixupimm_round_sd): Ditto.
(_mm_fixupimm_round_ss): Ditto.
(_mm_maskz_fixupimm_round_ss): Ditto.
(_mm512_fixupimm_pd): Ditto.
(_mm512_maskz_fixupimm_pd): Ditto.
(_mm512_fixupimm_ps): Ditto.
(_mm512_maskz_fixupimm_ps): Ditto.
(_mm_fixupimm_sd): Ditto.
(_mm_maskz_fixupimm_sd): Ditto.
(_mm_fixupimm_ss): Ditto.
(_mm_maskz_fixupimm_ss): Ditto.
(_mm512_mask_fixupimm_round_pd): Update builtin.
(_mm512_mask_fixupimm_round_ps): Ditto.
(_mm_mask_fixupimm_round_sd): Ditto.
(_mm_mask_fixupimm_round_ss): Ditto.
(_mm512_mask_fixupimm_pd): Ditto.
(_mm512_mask_fixupimm_ps): Ditto.
(_mm_mask_fixupimm_sd): Ditto.
(_mm_mask_fixupimm_ss): Ditto.
* config/i386/avx512vlintrin.h:
(_mm256_fixupimm_pd): Update parameters and builtin.
(_mm256_maskz_fixupimm_pd): Ditto.
(_mm256_fixupimm_ps): Ditto.
(_mm256_maskz_fixupimm_ps): Ditto.
(_mm_fixupimm_pd): Ditto.
(_mm_maskz_fixupimm_pd): Ditto.
(_mm_fixupimm_ps): Ditto.
(_mm_maskz_fixupimm_ps): Ditto.
(_mm256_mask_fixupimm_pd): Update builtin.
(_mm256_mask_fixupimm_ps): Ditto.
(_mm_mask_fixupimm_pd): Ditto.
(_mm_mask_fixupimm_ps): Ditto.
* config/i386/i386-builtin-types.def: Add new types and remove useless ones.
* config/i386/i386-builtin.def: Update builtin definitions.
* config/i386/i386.c: Handle new builtin types and remove useless ones.
* config/i386/sse.md: Update VFIXUPIMM* patterns.
(<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
* config/i386/subst.md:
(round_saeonly_sd_mask_operand4): Add new subst_attr.
(round_saeonly_sd_mask_op4): Ditto.
(round_saeonly_expand_operand5): Ditto.
(round_saeonly_expand): Update.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-11-12 Wei Xiao <wei3.xiao@intel.com>
* config/i386/sse.md: Combine VFIXUPIMM* patterns
(<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
(avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-12-15 Jakub Jelinek <jakub@redhat.com>
PR target/88489
* config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
(avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
instead of UNSPEC_FIXUPIMM.
2019-01-17 Richard Biener <rguenther@suse.de>
PR lto/86736
* dwarf2out.c (want_pubnames): Never generate pubnames sections
and friends for the LTO part of debug info.
2019-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/86214
* cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
if x == y.
PR rtl-optimization/88870
* dce.c (deletable_insn_p): Never delete const/pure calls that can
throw if we can't alter the cfg or delete dead exceptions.
(mark_insn): Don't call find_call_stack_args for such calls.
2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
* doc/extend.texi: Add four new prototypes for vec_ld and seven new
prototypes for vec_st.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
for scalar address type variants of altivec_vec_ld/altivec_vec_st,
mainly on signed/unsigned long long and double.
2019-01-16 David Malcolm <dmalcolm@redhat.com>
PR target/88861
* combine.c (delete_noop_moves): Convert to "bool" return,
returning true if any edges are eliminated.
(combine_instructions): Also return true if delete_noop_moves
returns true.
2019-01-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
correct max nunits for endian swap.
(aarch64_expand_fcmla_builtin): Correct subreg code.
* config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
lane endianness.
2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_gimplify_va_arg):
Handle split indirect COMPLEX_TYPE arguments.
2019-01-16 Richard Earnshaw <rearnsha@arm.com>
PR target/86891
* config/aarch64/aarch64-modes.def: Add comment about how the carry
bit is set by add and compare.
(CC_ADC): New CC_MODE.
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
to cache the code and mode of X. Adjust the shape of a CC_Cmode
comparison. Add detection for CC_ADCmode.
(aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
CC_ADCmode.
* config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
(uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
(add<mode>3_compareC_cconly_imm): Delete. Merge into...
(add<mode>3_compareC_cconly): ... this. Restructure the comparison
to eliminate the need for zero-extending the operands.
(add<mode>3_compareC_imm): Delete. Merge into ...
(add<mode>3_compareC): ... this. Restructure the comparison to
eliminate the need for zero-extending the operands.
(add<mode>3_carryin): Use LTU for the overflow detection.
(add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
Reexpress comparison for overflow.
(add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
(add<mode>3_carryinC): Likewise.
(add<mode>3_carryinV): Use LTU for carry between partials.
* config/aarch64/predicates.md (aarch64_carry_operation): Update
handling of CC_Cmode and add CC_ADCmode.
(aarch64_borrow_operation): Likewise.
2019-01-16 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
* config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
2019-01-16 Martin Liska <mliska@suse.cz>
* Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
for GCC driver.
* config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
a new argument.
* gcc.c (add_sysrooted_hdrs_prefix): New function.
(path_prefix_reset): Move up in the source file.
(find_fortran_preinclude_file): Make complex search for the
fortran header files.
2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
* godump.c (go_output_typedef): When outputting a typedef, refer
to the underlying type by its name and not its structure.
2019-01-15 David Malcolm <dmalcolm@redhat.com>
PR c++/88795
* tree.c (build_function_type): Assert that arg_types is not
error_mark_node.
2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
PR inline-asm/52813
* doc/extend.texi: Document that listing the stack pointer in the
clobber list of an asm is a deprecated feature.
* common.opt (Wdeprecated): Moved from c-family/c.opt.
* cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
warning instead of an error for clobbers of the stack pointer.
Add a note explaining why.
2019-01-15 Richard Biener <rguenther@suse.de>
PR debug/88046
* dwarf2out.c (gen_member_die): Do not generate inheritance
DIEs late.
2019-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/88855
* tree-if-conv.c (combine_blocks): Collect
SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
2019-01-15 Tom de Vries <tdevries@suse.de>
PR target/80547
* config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
lhs == NULL_TREE for gang-level reduction.
2019-01-15 Richard Biener <rguenther@suse.de>
Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR ipa/88788
* ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
return true if SSA_NAME is already marked in visited bitmap.
(malloc_candidate_p): Pass visited to malloc_candidate_p_1.
2019-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88775
* match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
equal == 0 equality pointer comparisons some more if compared in
integral types and either one points to an automatic var and the
other to a global, or we can prove at least one points to the middle
or both point to start or both point to end.
2019-01-14 Andi Kleen <ak@linux.intel.com>
* Makefile.in: Lower autofdo sampling rate by 10x.
* Makefile.tpl: Dito.
2019-01-14 Tom Honermann <tom@honermann.net>
* defaults.h: Define CHAR8_TYPE.
2019-01-14 Martin Sebor <msebor@redhat.com>
PR target/88638
* doc/extend.texi (Darwin Format Checks): Clarify.
2019-01-14 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen_1): Change dumping dependent on
whether we are in (simplify ...) or (match ...) context.
2019-01-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/88796
* emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
* cfgexpand.c (stack_protect_prologue): Initialize
crtl->stack_protect_guard_decl.
* function.c (stack_protect_epilogue): Use it instead of calling
targetm.stack_protect_guard again.
* dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
crtl->stack_protect_guard_decl.
* config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
on the returned MEM_EXPR.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
vector length using -fopenacc-dim.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
lengths into account.
2019-01-12 Svante Signell <svante.signell@gmail.com>
* config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
(TARGET_CAN_SPLIT_STACK): Define.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* params.def (inline-unit-growth): Set to 40.
2019-01-12 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
region calling vector-partitionable routine, set default_vector_length
to WARP_SIZE.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
variable default_vector_length.
2019-01-12 Tom de Vries <tdevries@suse.de>
PR middle-end/88703
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
from oacc_default_dims, as oacc_validate_dims would do it, and apply
dimensions limits.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
(nvptx_goacc_validate_dims): Add used parameter.
* doc/tm.texi: Regenerate.
* omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
argument to call to targetm.goacc.validate_dims.
(default_goacc_validate_dims): Add used
parameter.
* target.def (validate_dims): Add used parameter in DEFHOOK.
* targhooks.h (default_goacc_validate_dims): Add used parameter.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/85956
PR lto/88733
* tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
field.
* tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
* omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Add code
for little endian pseudos used as paradoxical subreg.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88693
* tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
for STRING_CSTs that don't contain any NUL characters in the first
TREE_STRING_LENGTH bytes.
2019-01-11 Alan Modra <amodra@gmail.com>
PR 88777
PR 88614
* genattrtab.c (min_fn): Don't translate values.
(min_attr_value): Return INT_MAX when the value can't be calculated.
Return minimum among any values that can be calculated.
(max_attr_value): Adjust.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_hard_regno_call_part_clobbered): Add insn argument.
(aarch64_return_call_with_max_clobbers): New function.
(TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
argument.
* config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
* config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
* config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
* cselib.c (cselib_process_insn): Add argument to
targetm.hard_regno_call_part_clobbered call.
* ira-conflicts.c (ira_build_conflicts): Ditto.
* ira-costs.c (ira_tune_allocno_costs): Ditto.
* lra-constraints.c (inherit_reload_reg): Ditto.
* lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
* lra-lives.c (check_pseudos_live_through_calls): Add call_insn
argument. Call targetm.return_call_with_max_clobbers.
Add argument to targetm.hard_regno_call_part_clobbered call.
(calls_have_same_clobbers_p): New function.
(process_bb_lives): Add call_insn and last_call_insn variables.
Pass call_insn to check_pseudos_live_through_calls.
Modify if stmt to check targetm.return_call_with_max_clobbers.
Update setting of flush variable.
(lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
to false.
* lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
* regcprop.c (copyprop_hardreg_forward_1): Add argument to
targetm.hard_regno_call_part_clobbered call.
* reginfo.c (choose_hard_reg_mode): Ditto.
* regrename.c (check_new_reg_p): Ditto.
* reload.c (find_equiv_reg): Ditto.
* reload1.c (emit_reload_insns): Ditto.
* sched-deps.c (deps_analyze_insn): Ditto.
* sel-sched.c (init_regs_for_mode): Ditto.
(mark_unavailable_hard_regs): Ditto.
* targhooks.c (default_dwarf_frame_reg_mode): Ditto.
* target.def (hard_regno_call_part_clobbered): Add insn argument.
(return_call_with_max_clobbers): New target function.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
* hooks.c (hook_bool_uint_mode_false): Change to
hook_bool_insn_uint_mode_false.
* hooks.h (hook_bool_uint_mode_false): Ditto.
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_remove_extra_call_preserved_regs): New function.
(TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
* doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
* doc/tm.texi: Regenerate.
* final.c (get_call_reg_set_usage): Call new hook.
* target.def (remove_extra_call_preserved_regs): New hook.
* targhooks.c (default_remove_extra_call_preserved_regs): New function.
* targhooks.h (default_remove_extra_call_preserved_regs): New function.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* passes.c (finish_optimization_passes): Call print_combine_total_stats
inside of pass_combine_1 dump rather than pass_profile_1.
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
(PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
(PTX_NUM_PER_WORKER_BARRIERS): Define.
(nvptx_apply_dim_limits): Prevent vector_length 64 and
num_workers 16.
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
2019-01-11 Jan Beulich <jbeulich@suse.com>
* config/i386/i386.md (rex64suffix): Add L suffix for SI.
* config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
sse2_cvtsi2sd): Add {l}.
(sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
syntax.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR target/88785
* config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
define_expand.
(*float<floatunssuffix>v2div2sf2): New define_insn.
(float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
(*float<floatunssuffix>v2div2sf2_mask): New define_insn.
(*float<floatunssuffix>v2div2sf2_mask_1): Replace
subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
match_operands with "const0_operand" "C".
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
(aarch64_init_simd_builtins): ...Here
2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Check
allocation for big endian pseudos used as paradoxical subregs and
spill them if it is wrong.
* lra-constraints.c (lra_constraints): Add a comment.
2019-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/88792
* tree-ssa-pre.c (get_representative_for): Do not return a
value-number here.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/84877
PR bootstrap/88450
* function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
(assign_parm_setup_block): Do the argument slot realignment here
instead.
2019-01-10 Stefan Agner <stefan@agner.ch>
PR target/88648
* config/arm/arm.c (arm_option_override_internal): Force
opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR c/88568
* attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
DECL_EXTERNAL.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-builtins.c
(enum arm_type_qualifiers): Add qualifier_lane_pair_index.
(MAC_LANE_PAIR_QUALIFIERS): New.
(arm_expand_builtin_args): Use it.
(arm_expand_builtin_1): Likewise.
* config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
* config/arm/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(vcadd_rot270_f16): New.
(vcaddq_rot270_f16): New.
(vcmla_f16): New.
(vcmlaq_f16): New.
(vcmla_lane_f16): New.
(vcmla_laneq_f16): New.
(vcmlaq_lane_f16): New.
(vcmlaq_laneq_f16): New.
(vcmla_rot90_f16): New.
(vcmlaq_rot90_f16): New.
(vcmla_rot90_lane_f16): New.
(vcmla_rot90_laneq_f16): New.
(vcmlaq_rot90_lane_f16): New.
(vcmlaq_rot90_laneq_f16): New.
(vcmla_rot180_f16): New.
(vcmlaq_rot180_f16): New.
(vcmla_rot180_lane_f16): New.
(vcmla_rot180_laneq_f16): New.
(vcmlaq_rot180_lane_f16): New.
(vcmlaq_rot180_laneq_f16): New.
(vcmla_rot270_f16): New.
(vcmlaq_rot270_f16): New.
(vcmla_rot270_lane_f16): New.
(vcmla_rot270_laneq_f16): New.
(vcmlaq_rot270_lane_f16): New.
(vcmlaq_rot270_laneq_f16): New.
(vcadd_rot90_f32): New.
(vcaddq_rot90_f32): New.
(vcadd_rot270_f32): New.
(vcaddq_rot270_f32): New.
(vcmla_f32): New.
(vcmlaq_f32): New.
(vcmla_lane_f32): New.
(vcmla_laneq_f32): New.
(vcmlaq_lane_f32): New.
(vcmlaq_laneq_f32): New.
(vcmla_rot90_f32): New.
(vcmlaq_rot90_f32): New.
(vcmla_rot90_lane_f32): New.
(vcmla_rot90_laneq_f32): New.
(vcmlaq_rot90_lane_f32): New.
(vcmlaq_rot90_laneq_f32): New.
(vcmla_rot180_f32): New.
(vcmlaq_rot180_f32): New.
(vcmla_rot180_lane_f32): New.
(vcmla_rot180_laneq_f32): New.
(vcmlaq_rot180_lane_f32): New.
(vcmlaq_rot180_laneq_f32): New.
(vcmla_rot270_f32): New.
(vcmlaq_rot270_f32): New.
(vcmla_rot270_lane_f32): New.
(vcmla_rot270_laneq_f32): New.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180, vcmla_lane270,
vcmla_laneq0, vcmla_laneq90, vcmla_laneq180, vcmla_laneq270,
vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180, vcmlaq_lane270): New.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>,
neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
* config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
* config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
(arm_option_reconfigure_globals): Use them.
* config/arm/iterators.md (VDF, VQ_HSF): New.
(VCADD, VCMLA): New.
(VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
* config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>): New.
* config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers): Add qualifier_lane_pair_index.
(emit-rtl.h): Include.
(TYPES_QUADOP_LANE_PAIR): New.
(aarch64_simd_expand_args): Use it.
(aarch64_simd_expand_builtin): Likewise.
(AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum): New.
(FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
(aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
(aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
* config/aarch64/iterators.md (FCMLA_maybe_lane): New.
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add __ARM_FEATURE_COMPLEX.
* config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0, fcmla90,
fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180, fcmla_lane270,
fcmla_laneq0, fcmla_laneq90, fcmla_laneq180, fcmla_laneq270,
fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180, fcmlaq_lane270): New.
* config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,aarch64_fcadd<rot><mode>,
aarch64_fcmla<rot><mode>): New.
* config/aarch64/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(vcadd_rot270_f16): New.
(vcaddq_rot270_f16): New.
(vcmla_f16): New.
(vcmlaq_f16): New.
(vcmla_lane_f16): New.
(vcmla_laneq_f16): New.
(vcmlaq_lane_f16): New.
(vcmlaq_rot90_lane_f16): New.
(vcmla_rot90_laneq_f16): New.
(vcmla_rot90_lane_f16): New.
(vcmlaq_rot90_f16): New.
(vcmla_rot90_f16): New.
(vcmlaq_laneq_f16): New.
(vcmla_rot180_laneq_f16): New.
(vcmla_rot180_lane_f16): New.
(vcmlaq_rot180_f16): New.
(vcmla_rot180_f16): New.
(vcmlaq_rot90_laneq_f16): New.
(vcmlaq_rot270_laneq_f16): New.
(vcmlaq_rot270_lane_f16): New.
(vcmla_rot270_laneq_f16): New.
(vcmlaq_rot270_f16): New.
(vcmla_rot270_f16): New.
(vcmlaq_rot180_laneq_f16): New.
(vcmlaq_rot180_lane_f16): New.
(vcmla_rot270_lane_f16): New.
(vcadd_rot90_f32): New.
(vcaddq_rot90_f32): New.
(vcaddq_rot90_f64): New.
(vcadd_rot270_f32): New.
(vcaddq_rot270_f32): New.
(vcaddq_rot270_f64): New.
(vcmla_f32): New.
(vcmlaq_f32): New.
(vcmlaq_f64): New.
(vcmla_lane_f32): New.
(vcmla_laneq_f32): New.
(vcmlaq_lane_f32): New.
(vcmlaq_laneq_f32): New.
(vcmla_rot90_f32): New.
(vcmlaq_rot90_f32): New.
(vcmlaq_rot90_f64): New.
(vcmla_rot90_lane_f32): New.
(vcmla_rot90_laneq_f32): New.
(vcmlaq_rot90_lane_f32): New.
(vcmlaq_rot90_laneq_f32): New.
(vcmla_rot180_f32): New.
(vcmlaq_rot180_f32): New.
(vcmlaq_rot180_f64): New.
(vcmla_rot180_lane_f32): New.
(vcmla_rot180_laneq_f32): New.
(vcmlaq_rot180_lane_f32): New.
(vcmlaq_rot180_laneq_f32): New.
(vcmla_rot270_f32): New.
(vcmlaq_rot270_f32): New.
(vcmlaq_rot270_f64): New.
(vcmla_rot270_lane_f32): New.
(vcmla_rot270_laneq_f32): New.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/aarch64/aarch64.h (TARGET_COMPLEX): New.
* config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
(FCADD, FCMLA): New.
(rot): New.
* config/arm/types.md (neon_fcadd, neon_fcmla): New.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* config/pa/pa.c: Change "can not" to "cannot".
* gimple-ssa-evrp-analyze.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-pure-const.c: Likewise.
* lra-constraints.c: Likewise.
* lra-remat.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* tree-ssa-uninit.c: Likewise.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* Makefile.in: Mechanically replace "can not" with "cannot".
* alias.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* cgraph.c: Likewise.
* cgraph.h: Likewise.
* cgraphclones.c: Likewise.
* cgraphunit.c: Likewise.
* combine-stack-adj.c: Likewise.
* combine.c: Likewise.
* common/config/i386/i386-common.c: Likewise.
* config/aarch64/aarch64.c: Likewise.
* config/alpha/sync.md: Likewise.
* config/arc/arc.c: Likewise.
* config/arc/predicates.md: Likewise.
* config/arm/arm-c.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/cortex-r4f.md: Likewise.
* config/csky/csky.c: Likewise.
* config/csky/csky.h: Likewise.
* config/darwin-f.c: Likewise.
* config/epiphany/epiphany.md: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/sol2.h: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/microblaze/microblaze.md: Likewise.
* config/mips/20kc.md: Likewise.
* config/mips/sb1.md: Likewise.
* config/nds32/nds32.c: Likewise.
* config/nds32/predicates.md: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/e300c2c3.md: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.md: Likewise.
* config/spu/vmx2spu.h: Likewise.
* cprop.c: Likewise.
* dbxout.c: Likewise.
* df-scan.c: Likewise.
* doc/cfg.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/fragments.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/lto.texi: Likewise.
* doc/md.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
* dse.c: Likewise.
* emit-rtl.c: Likewise.
* emit-rtl.h: Likewise.
* except.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* genautomata.c: Likewise.
* gimple-fold.c: Likewise.
* hard-reg-set.h: Likewise.
* ifcvt.c: Likewise.
* ipa-comdats.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-fnsummary.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-inline-transform.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-profile.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-reference.c: Likewise.
* ipa-split.c: Likewise.
* ipa-visibility.c: Likewise.
* ipa.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-int.h: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* ira.h: Likewise.
* loop-invariant.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lra-assigns.c: Likewise.
* lra-constraints.c: Likewise.
* lra-eliminations.c: Likewise.
* lra-lives.c: Likewise.
* lra-remat.c: Likewise.
* lra-spills.c: Likewise.
* lra.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-streamer-out.c: Likewise.
* postreload-gcse.c: Likewise.
* predict.c: Likewise.
* profile-count.h: Likewise.
* profile.c: Likewise.
* recog.c: Likewise.
* ree.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched.c: Likewise.
* shrink-wrap.c: Likewise.
* simplify-rtx.c: Likewise.
* symtab.c: Likewise.
* target.def: Likewise.
* toplev.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-complex.c: Likewise.
* tree-core.h: Likewise.
* tree-eh.c: Likewise.
* tree-inline.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-nrv.c: Likewise.
* tree-profile.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-phionlycprop.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-ssanames.c: Likewise.
* tree-streamer-out.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* vr-values.c: Likewise.
2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
(ix86_split_xorsign): Ditto.
* config/i386/i386.c (ix86_expand_xorsign): New function.
(ix86_split_xorsign): Ditto.
* config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
(xorsign<mode>3): New expander.
(xorsign<mode>3_1): New insn_and_split pattern.
* config/i386/sse.md (xorsign<mode>3): New expander.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (*tablejump_sp32): Merge into...
(*tablejump_sp64): Likewise.
(*tablejump<P:mode>): ...this.
(*call_address_sp32): Merge into...
(*call_address_sp64): Likewise.
(*call_address<P:mode>): ...this.
(*call_symbolic_sp32): Merge into...
(*call_symbolic_sp64): Likewise.
(*call_symbolic<P:mode>): ...this.
(call_value): Remove constraint and add predicate.
(*call_value_address_sp32): Merge into...
(*call_value_address_sp64): Likewise.
(*call_value_address<P:mode>): ...this.
(*call_value_symbolic_sp32): Merge into...
(*call_value_symbolic_sp64): Likewise.
(*call_value_symbolic<P:mode>): ...this.
(*sibcall_symbolic_sp32): Merge into...
(*sibcall_symbolic_sp64): Likewise.
(*sibcall_symbolic<P:mode>): ...this.
(sibcall_value): Remove constraint and add predicate.
(*sibcall_value_symbolic_sp32): Merge into...
(*sibcall_value_symbolic_sp64): Likewise.
(*sibcall_value_symbolic<P:mode>): ...this.
(window_save): Minor tweak.
(*branch_sp32): Merge into...
(*branch_sp64): Likewise.
(*branch<P:mode>): ...this.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
James Clarke <jrtc27@jrtc27.com>
PR target/84010
* config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
consistently in TLS address generation and adjust code to the renaming
of patterns. Mark calls to __tls_get_addr as const.
* config/sparc/sparc.md (tgd_hi22): Turn into...
(tgd_hi22<P:mode>): ...this and use Pmode throughout.
(tgd_lo10): Turn into...
(tgd_lo10<P:mode>): ...this and use Pmode throughout.
(tgd_add32): Merge into...
(tgd_add64): Likewise.
(tgd_add<P:mode>): ...this and use Pmode throughout.
(tldm_hi22): Turn into...
(tldm_hi22<P:mode>): ...this and use Pmode throughout.
(tldm_lo10): Turn into...
(tldm_lo10<P:mode>): ...this and use Pmode throughout.
(tldm_add32): Merge into...
(tldm_add64): Likewise.
(tldm_add<P:mode>): ...this and use Pmode throughout.
(tldm_call32): Merge into...
(tldm_call64): Likewise.
(tldm_call<P:mode>): ...this and use Pmode throughout.
(tldo_hix22): Turn into...
(tldo_hix22<P:mode>): ...this and use Pmode throughout.
(tldo_lox10): Turn into...
(tldo_lox10<P:mode>): ...this and use Pmode throughout.
(tldo_add32): Merge into...
(tldo_add64): Likewise.
(tldo_add<P:mode>): ...this and use Pmode throughout.
(tie_hi22): Turn into...
(tie_hi22<P:mode>): ...this and use Pmode throughout.
(tie_lo10): Turn into...
(tie_lo10<P:mode>): ...this and use Pmode throughout.
(tie_ld64): Use DImode throughout.
(tie_add32): Merge into...
(tie_add64): Likewise.
(tie_add<P:mode>): ...this and use Pmode throughout.
(tle_hix22_sp32): Merge into...
(tle_hix22_sp64): Likewise.
(tle_hix22<P:mode>): ...this and use Pmode throughout.
(tle_lox22_sp32): Merge into...
(tle_lox22_sp64): Likewise.
(tle_lox22<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub_sp32): Merge into...
(*tldo_ldub_sp64): Likewise.
(*tldo_ldub<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub1_sp32): Merge into...
(*tldo_ldub1_sp64): Likewise.
(*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub2_sp32): Merge into...
(*tldo_ldub2_sp64): Likewise.
(*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsb1_sp32): Merge into...
(*tldo_ldsb1_sp64): Likewise.
(*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsb2_sp32): Merge into...
(*tldo_ldsb2_sp64): Likewise.
(*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub3_sp64): Use DImode throughout.
(*tldo_ldsb3_sp64): Likewise.
(*tldo_lduh_sp32): Merge into...
(*tldo_lduh_sp64): Likewise.
(*tldo_lduh<P:mode>): ...this and use Pmode throughout.
(*tldo_lduh1_sp32): Merge into...
(*tldo_lduh1_sp64): Likewise.
(*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsh1_sp32): Merge into...
(*tldo_ldsh1_sp64): Likewise.
(*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
(*tldo_lduh2_sp64): Use DImode throughout.
(*tldo_ldsh2_sp64): Likewise.
(*tldo_lduw_sp32): Merge into...
(*tldo_lduw_sp64): Likewise.
(*tldo_lduw<P:mode>): ...this and use Pmode throughout.
(*tldo_lduw1_sp64): Use DImode throughout.
(*tldo_ldsw1_sp64): Likewise.
(*tldo_ldx_sp64): Likewise.
(*tldo_stb_sp32): Merge into...
(*tldo_stb_sp64): Likewise.
(*tldo_stb<P:mode>): ...this and use Pmode throughout.
(*tldo_sth_sp32): Merge into...
(*tldo_sth_sp64): Likewise.
(*tldo_sth<P:mode>): ...this and use Pmode throughout.
(*tldo_stw_sp32): Merge into...
(*tldo_stw_sp64): Likewise.
(*tldo_stw<P:mode>): ...this and use Pmode throughout.
(*tldo_stx_sp64): Use DImode throughout.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_override_options): Add case to
check configure option to set BTI and Return Address Signing.
* configure.ac: Add --enable-standard-branch-protection and
--disable-standard-branch-protection.
* configure: Regenerated.
* doc/install.texi: Document the same.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
* config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
* config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
if bti is enabled.
* config/aarch64/aarch64-bti-insert.c: New file.
* config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
pass.
* config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
new bti pass.
* config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
(bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
* config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
* config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
Disable bti for -mbranch-protection=none.
(aarch64_handle_standard_branch_protection): Enable bti for
-mbranch-protection=standard.
(aarch64_handle_bti_protection): Enable bti for "bti" in the string to
-mbranch-protection.
(aarch64_bti_enabled): Check if bti is enabled.
* config/aarch64/aarch64.opt: Declare target variable.
* doc/invoke.texi: Add bti to the -mbranch-protection documentation.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
(aarch64_expand_epilogue): Likewise.
(aarch64_output_mi_thunk): Likewise
* config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
TAILCALL_ADDR_REGS to x16 and x17.
* config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-option-extensions.def: Define
AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
* config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
(AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
(AARCH64_FL_PREDRES): New.
(AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
AARCH64_FL_PREDRES by default.
* doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
ARMv8.5-A.
* config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
(AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
* doc/invoke.texi: Document ARMv8.5-A.
2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
* config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
(xorsign<mode>3): Likewise.
2019-01-09 Jelinek <jakub@redhat.com>
PR middle-end/88758
* tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
PR rtl-optimization/88331
* function.c (assign_stack_local_1): Don't set dynamic_align_addr if
not currently_expanding_to_rtl.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (-Os): Remove trailing spaces.
(-finline-functions): Remove reference to -O2.
2019-01-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79593
* config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
* config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
UNSPEC_FUSION_GPR to its argument. Formatting fixes.
2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
PR bootstrap/88721
* config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
to -1 on entry.
PR debug/88723
* config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/88717
* config/i386/i386.c (ix86_avx_u128_mode_exit): Call
ix86_avx_u128_mode_entry.
2019-01-08 Martin Liska <mliska@suse.cz>
PR tree-optimization/88753
* tree-switch-conversion.c (switch_conversion::build_one_array):
Come up with local variable constructor. Convert first to
type of constructor values.
2019-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/86554
* tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
rpo_avail): Move earlier.
(visit_nary_op): When value-numbering to expressions
with different overflow behavior make sure there's an
available expression on the path.
2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
* config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
aarch64_parse_branch_protection,
struct aarch64_branch_protect_type,
aarch64_handle_no_branch_protection,
aarch64_handle_standard_branch_protection,
aarch64_validate_mbranch_protection,
aarch64_handle_pac_ret_protection,
aarch64_handle_attr_branch_protection,
accepted_branch_protection_string,
aarch64_pac_ret_subtypes,
aarch64_branch_protect_types,
aarch64_handle_pac_ret_leaf): Define.
(aarch64_override_options_after_change_1, aarch64_override_options):
Add check for accepted_branch_protection_string.
(aarch64_option_save): Save accepted_branch_protection_string.
(aarch64_option_restore): Save accepted_branch_protection_string.
* config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
* config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
msign-return-address.
* doc/invoke.texi: Add mbranch-protection.
2019-01-08 Alan Modra <amodra@gmail.com>
PR target/88614
* genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
Delete "unknownp" parameter. Adjust callers. Handle
CONST_INT, PLUS, MINUS, and MULT.
(attr_value_aligned): Renamed from or_attr_value.
(min_attr_value): Return INT_MIN for unhandled rtl case..
(min_fn): ..and translate to INT_MAX here.
(write_length_unit_log): Modify to cope without "unknown".
(write_attr_value): Handle IF_THEN_ELSE.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
optimization for masked stores.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/88567
* tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
output vector directly to duplicate_and_interleave instead of
going through a temporary. Postpone insertion of ctor_seq to
the end of the loop.
2019-01-07 Richard Earnshaw <rearnsha@arm.com>
PR target/86891
* config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
unsigned_p. Handle signed and unsigned overflow correction as
required.
* config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
prototype.
* config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
for operand 2.
(add<mode>3_compareV_imm): Make this callable for expanding.
(subv<GPI:mode>4): Use register_operand for operand 1. Use
aarch64_plus_operand for operand 2.
(subv<GPI:mode>_insn): New insn pattern.
(subv<GPI:mode>_imm): Likewise.
(negv<GPI:mode>3): New expand pattern.
(negv<GPI:mode>_insn): New insn pattern.
(negv<GPI:mode>_cmp_only): Likewise.
(cmpv<GPI:mode>_insn): Likewise.
(subvti4): Use register_operand for operand 1. Update call to
aarch64_expand_subvti.
(usubvti4): Likewise.
(negvti3): New expand pattern.
(negdi_carryout): New insn pattern.
(negvdi_carryinV): New insn pattern.
(sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
version the named version.
(peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
operands.
(usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
patterns.
(usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
patterns.
(sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
(sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
(sub<mode>3_carryinCV): Delete.
(sub<GPI:mode>3_carryinV): New expand pattern.
sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
2019-01-07 Richard Biener <rguenther@suse.de>
* tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
of tree_operand_hash.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/88598
* tree.h (single_nonzero_element): Declare.
* tree.c (single_nonzero_element): New function.
* match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
if I is the only nonzero element of CST.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/88598
* tree.h (initializer_each_zero_or_onep): Declare.
* tree.c (initializer_each_zero_or_onep): New function.
(signed_or_unsigned_type_for): Handle float types too.
(unsigned_type_for, signed_type_for): Update comments accordingly.
* match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
x & { 0 or -1, 0 or -1, ... }.
2019-01-07 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi: Replace references to x86_64-unknown-linux-gnu
with x86_64-pc-linux-gnu.
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85486
* config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
function.
(nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
routines.
2019-01-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
V_256_512 iterator instead of V_512 and TARGET_AVX instead of
TARGET_AVX512F as condition.
PR debug/88723
* dwarf2out.c (const_ok_for_output_1): Remove redundant call to
const_not_ok_for_debug_p target hook.
(mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
on UNSPEC and subexpressions thereof if all subexpressions of the
UNSPEC are CONSTANT_P.
PR tree-optimization/88676
* tree-ssa-phiopt.c (two_value_replacement): New function.
(tree_ssa_phiopt_worker): Call it.
PR sanitizer/88619
* cfgexpand.c (expand_stack_vars): Only align prev_offset to
ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
PR c++/85052
* tree-vect-generic.c: Include insn-config.h and recog.h.
(expand_vector_piecewise): Add defaulted ret_type argument,
if non-NULL, use that in preference to type for the result type.
(expand_vector_parallel): Formatting fix.
(do_vec_conversion, do_vec_narrowing_conversion,
expand_vector_conversion): New functions.
(expand_vector_operations_1): Call expand_vector_conversion
for VEC_CONVERT ifn calls.
* internal-fn.def (VEC_CONVERT): New internal function.
* internal-fn.c (expand_VEC_CONVERT): New function.
* fold-const-call.c (fold_const_vec_convert): New function.
(fold_const_call): Use it for CFN_VEC_CONVERT.
* doc/extend.texi (__builtin_convertvector): Document.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
* config/nvptx/nvptx.c (vector_red_size, vector_red_align,
vector_red_partition, vector_red_sym): New global variables.
(nvptx_option_override): Initialize vector_red_sym.
(nvptx_declare_function_name): Restore red_partition register.
(nvptx_file_end): Emit code to declare the vector reduction variables.
(nvptx_output_red_partition): New function.
(nvptx_expand_shared_addr): Add vector argument. Use it to handle
large vector reductions.
(enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
(nvptx_init_builtins): Add VECTOR_ADDR.
(nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
Handle nvptx_expand_shared_addr.
(nvptx_get_shared_red_addr): Add vector argument and handle large
vectors.
(nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
large vectors.
(nvptx_goacc_reduction_init): Likewise.
(nvptx_goacc_reduction_fini): Likewise.
(nvptx_goacc_reduction_teardown): Likewise.
(nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
init,fini,teardown}.
(nvptx_init_axis_predicate): Initialize vector_red_partition.
(nvptx_set_current_function): Init vector_red_partition.
* config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
(nvptx_red_partition): New insn.
* config/nvptx/nvptx.h (struct machine_function): Add red_partition.
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85381
* config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
empty loops.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
(nvptx_option_override): Init oacc_bcast_partition.
(nvptx_init_oacc_workers): New function.
(nvptx_declare_function_name): Call nvptx_init_oacc_workers.
(nvptx_needs_shared_bcast): New function.
(nvptx_find_par): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_shared_propagate): Initialize vector bcast partition and
synchronization state.
(nvptx_single): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_process_pars): Likewise.
(nvptx_set_current_function): Initialize oacc_broadcast_partition.
* config/nvptx/nvptx.h (struct machine_function): Add
bcast_partition and sync_bar members.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
(nvptx_apply_dim_limits): New function.
(nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
PTX_WARP_SIZE.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
as late as possible.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
(PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
(nvptx_goacc_validate_dims_1, nvptx_dim_limit)
(nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
2019-01-07 Tom de Vries <tdevries@suse.de>
* omp-offload.c (oacc_get_min_dim): New function.
* omp-offload.h (oacc_get_min_dim): Declare.
2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
PR target/88521
* config/i386/i386.c (function_value_ms_64): Return small sturct in
AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
PR tree-opt/86020
Revert:
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (edge_badness): Use inlined_time instead of
inline_summaries->get.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* opts.c (enable_fdo_optimizations): Enable
version-loops-for-strides, loop-interchange, unrol-and-jam
and tree-loop-distribution.
* invoke.texi: Document newly enabled options.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (max-inline-insns-small): New parameters.
* ipa-inline.c (want_early_inline_function_p): simplify.
(want_inline_small_function_p): Fix pasto from previous patch;
use max-inline-insns-small bound.
* params.def (max-inline-insns-small): New param.
* ipa-fnsummary.c (analyze_function_body): Initialize time/size
variables correctly.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi: Document max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* params.def: Add max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
new parameters.
* ipa-inline.c (can_inline_edge_by_limits_p,
want_inline_small_function_p): Use new parameters.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
2019-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/82564
PR target/88620
* expr.c (expand_assignment): For calls returning VLA structures
if to_rtx is not a MEM, force it into a stack temporary.
PR debug/88635
* dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
subexpressions of both operands.
(mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
subrtxes are CONSTANT_P.
* config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
2018-11-09 changes.
2019-01-04 Jan Hubicka <hubicka@ucw.cz>
* params.def (hot-bb-count-ws-permille): Set to 990.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88546
* attribs.c (decls_mismatched_attributes): Avoid warning for attribute
leaf.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88363
* doc/extend.texi (attribute alloc_align, alloc_size): Update.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
* gdbinit.in: Turn off pagination for the skip commands, restore
it to previous state afterwards.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
PR target/88594
* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
of GET_MODE (opN) as modes of the libcall arguments.
2019-01-04 Jan Beulich <jbeulich@suse.com>
* config/i386/sse.md
(<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
<avx512>_cmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
avx512f_vmcmp<mode>3<round_saeonly_name>,
avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
avx512f_maskcmp<mode>3,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_testm<mode>3<mask_scalar_merge_name>,
<avx512>_testnm<mode>3<mask_scalar_merge_name>,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
avx512cd_maskb_vec_dup<mode>,
avx512cd_maskw_vec_dup<mode>,
avx512dq_fpclass<mode><mask_scalar_merge_name>,
avx512dq_vmfpclass<mode>,
avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
instead of =Yk.
2019-01-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88659
* calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-string.c (expand_block_move): Don't use
unaligned vsx and avoid lxvd2x/stxvd2x.
(gen_lvx_v4si_move): New function.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
(init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
function.
* config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (struct offload_attrs): New.
(populate_offload_attrs): New function. Factor mask extraction out of
nvptx_reorg. Add extraction of dimensions.
(nvptx_reorg): Use populate_offload_attrs.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
cases for oacc_min_dims_p and routine_p. Add asserts for
oacc_default_dims_p and offload_region_p.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
factored out of ...
(nvptx_goacc_validate_dims): ... here.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/85574
* tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
structure.
(struct ssa_equip_hash_traits): Declare.
(val_ssa_equiv): Use custom hash traits using operand_equal_p.
2019-01-03 Jakub Jelinek <jakub@redhat.com>
PR debug/88644
* dwarf2out.c (modified_type_die): If type is equal to sizetype,
change it to qualified_type.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
(ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
2019-01-02 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
(get_range_strlen_tree): Update appropriately.
(get_range_strlen)
* gimple-fold.h (get_range_strlen): Drop unused last argument.
* gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
rather than set_range_info.
* tree-ssa-strlen.c (set_strlen_range): Extracted from
maybe_set_strlen_range. Handle potentially boundary crossing
cases more conservatively.
(maybe_set_strlen_range): Parts refactored into set_strlen_range.
Call set_strlen_range.
* tree-ssa-strlen.h (set_strlen_range): Add prototype.
PR middle-end/88663
* gimple-fold.c (get_range_strlen): Update prototype to no longer
need the flexp argument.
(get_range_strlen_tree): Drop flexp argument. Drop flexp argument
from calls to get_range_strlen. Update comments. Just update
VAL for an unterminated const char array and let the reset of the
code handle it normally. No longer try to set *flexp. Adjust
return value.
(get_range_strlen): Update for the new get_range_strlen API.
(get_maxval_strlen): Similarly.
(gimple_fold_builtin_strlen): Handle update meaning of return value
from get_range_strlen.
* gimple-ssa-sprintf.c (get_string_length): Update for the new
get_range_strlen API.
2019-01-02 Jan Hubicka <hubicka@ucw.cz>
PR lto/88130
* varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
false at WPA time when body was removed.
2019-01-02 Martin Liska <mliska@suse.cz>
PR tree-optimization/88650
* predict.c (set_even_probabilities): Calculate probability
remainer only when really used.
2019-01-02 Richard Biener <rguenther@suse.de>
PR middle-end/88651
* tree-data-ref.c (analyze_subscript_affine_affine): Use
widest_ints when mangling max_stmt_execution results.
2019-01-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/88621
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
bitfields when canoncalizing.
2019-01-02 Richard Biener <rguenther@suse.de>
PR target/87545
* config/i386/x86-tune-costs.h (intel_cost): Adjust
cost of cheap SSE instruction.
2019-01-02 Richard Biener <rguenther@suse.de>
PR ipa/85574
* ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
* ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
function.
(sem_item_optimizer::do_congruence_step_f): Sort the congruence
set after UIDs before splitting them.
2019-01-01 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (get_range_strlen_tree): Record if the computed
length is optimistic. If it is, then arrange to compute the
conservative length as well.
* gimple-fold.h (get_range_strlen): Update prototype.
* builtins.c (check_access): Update call to get_range_strlen to use
c_strlen_data pointer. Change various variable accesses to instead
pull data from the c_strlen_data structure.
(check_strncat_sizes, expand_builtin_strncat): Likewise.
* calls.c (maybe_warn_nonstring_arg): Likewise.
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
minimum length if maximum lengh is unknown.
* gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
that used c_strlen, it's no longer needed. Restructure slightly.
(format_string): Set unlikely range appropriately.
* gimple-fold.c (get_range_strlen): Update comments. Fix minor
formatting issues.
(get_range_strlen): Accept c_strlen_data pointer for external
call sites as well. Pass through to call to internal get_range_strlen.
Adjust minlen, maxlen and maxbound as needed.
(get_maxval_strlen): Update comments.
(gimple_fold_builtin_strlen): Update call to get_range_strlen
to use c_strlen_data pointer. Change variable accesses to instead
use c_strlen_data data members.
* gimple-fold.c (get_range_strlen): Update prototype.
(get_range_strlen_tree): Update prototype. Drop minlen/maxlen
local variables. Use pdata to return information to caller.
Update calls to get_range_strlen. Update pdata->maxbound.
(get_range_strlen -- static version): Similarly.
(get_range_strlen -- extern version): Update for internal
get_range_strlen API change. Convert to external data format.
(get_maxval_strlen): Similarly.
2019-01-01 Jan Hubicka <hubicka@ucw.cz>
* coverage.c (get_coverage_counts): Use current_function_decl.
* profile.c (read_thunk_profile): New function.
(branch_prob): Add THUNK parameter.
* tree-profile.c (tree_profiling): Handle thunks.
* value-prof.c (init_node_map): Handle thunks.
* value-prof.h (branch_prob): Upate prototype.
(read_thunk_profile): Declare.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* 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.
Copyright (C) 2019 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.