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gnu / gcc / ab810952eb7c061e37054ddd1dfe0aa033365131 / . / gcc / ChangeLog
blob: b6381eda8f863e96ed099ba8122f842c881f00e1 [file] [log] [blame]
2021-10-26 Martin Sebor <msebor@redhat.com>
PR tree-optimization/102238
PR tree-optimization/102919
* gimple-ssa-sprintf.c (get_string_length): Add an argument.
(array_elt_at_offset): Move to pointer-query.
(set_aggregate_size_and_offset): New function.
(field_at_offset): Move to pointer-query.
(get_origin_and_offset): Rename...
(get_origin_and_offset_r): this. Add an argument. Make aggregate
handling more robust.
(get_origin_and_offset): New.
(alias_offset): Add an argument.
(format_string): Use subobject size determined by get_origin_and_offset.
* pointer-query.cc (field_at_offset): Move from gimple-ssa-sprintf.c.
Improve/correct handling of aggregates.
(array_elt_at_offset): Same.
* pointer-query.h (field_at_offset): Declare.
(array_elt_at_offset): Declare.
2021-10-26 Martin Sebor <msebor@redhat.com>
* builtins.c (check_strncat_sizes): Pass access_data ctor additional
arguments.
(expand_builtin_memcmp): Move code to gimple-ssa-warn-access.cc.
(expand_builtin_fork_or_exec): Same.
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Pass
compute_objsize additional arguments.
(inbounds_memaccess_p): Same.
(array_bounds_checker::check_array_bounds): Add an assert. Stash
statement in a member.
(check_array_bounds_dom_walker::before_dom_children): Same.
* gimple-array-bounds.h (array_bounds_checker::m_stmt): New member.
* gimple-ssa-sprintf.c (get_destination_size): Add an argument.
(handle_printf_call): Pass a new argument.
* gimple-ssa-warn-access.cc (get_size_range): Add an argument.
(check_access): Add an argument and pass it along to callees.
(check_read_access): Make a member function.
(pass_waccess::check_strcat): Pass access_data ctor additional
arguments.
(pass_waccess::check_strncat): Same.
(pass_waccess::check_stxcpy): Same.
(pass_waccess::check_stxncpy): Same.
(pass_waccess::check_strncmp): Same.
(pass_waccess::check_read_access): Same.
(pass_waccess::check_builtin): Same.
(pass_waccess::maybe_check_access_sizes): Same.
(pass_waccess::maybe_check_dealloc_call): Same.
* gimple-ssa-warn-access.h (check_read_access): Declare a new
member function.
* pointer-query.cc (compute_objsize_r): Add an argument.
(gimple_call_return_array): Same.
(gimple_call_alloc_size): Same.
(access_ref::access_ref): Same.
(access_ref::get_ref): Same.
(pointer_query::get_ref): Same.
(handle_min_max_size): Pass an arguments to callees.
(handle_array_ref): Add an argument.
(handle_mem_ref): Same.
(compute_objsize): Same.
* pointer-query.h (struct access_ref): Adjust signatures.
(struct access_data): Same.
(gimple_call_alloc_size): Add an argument.
(gimple_parm_array_size): Same.
(compute_objsize): Same.
* tree-ssa-strlen.c (strlen_pass::adjust_last_stmt): Pass an additional
argument to compute_objsize.
(strlen_pass::maybe_warn_overflow): Same.
(maybe_diag_stxncpy_trunc): Same.
2021-10-26 Martin Sebor <msebor@redhat.com>
PR middle-end/102453
* gimple-ssa-warn-access.cc (pass_waccess::check_atomic_builtin): New.
(pass_waccess::check_atomic_builtin): Call it.
2021-10-26 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/102842
* lra-constraints.c (match_reload): Ignore out in checking values
of outs.
(curr_insn_transform): Collect outputs before doing reloads of operands.
2021-10-26 Paul A. Clarke <pc@us.ibm.com>
PR target/102719
* config/rs6000/x86intrin.h: Move some included headers to new
headers. Include new immintrin.h instead of those headers.
* config/rs6000/immintrin.h: New.
* config/rs6000/x86gprintrin.h: New.
* config.gcc (powerpc*-*-*): Add new headers to extra_headers.
2021-10-26 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_create_addr_base_for_vector_ref):
Remove byte_offset parameter.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Likewise.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-stmts.c (vectorizable_store): Adjust.
(vectorizable_load): Likewise.
2021-10-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/96109
* tree-vectorizer.h (dr_misalignment): Add optional offset
parameter.
* tree-vect-data-refs.c (dr_misalignment): Likewise. Remove
offset applied for negative stride accesses.
(vect_enhance_data_refs_alignment): Compute negative stride
access offset and pass it to dr_misalignment.
* tree-vect-stmts.c (get_negative_load_store_type): Pass
negative offset to dr_misalignment.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
(vectorizable_store): Remove asserts about alignment.
(vectorizable_load): Likewise.
2021-10-26 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/102897
* tree-ssa-forwprop.c (simplify_permutation): Remove a wrong assertion.
2021-10-26 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Take offset in bytes.
(vect_create_data_ref_ptr): Likewise.
* tree-vect-loop-manip.c (get_misalign_in_elems): Multiply
offset by element size.
(vect_create_cond_for_align_checks): Likewise.
* tree-vect-stmts.c (get_negative_load_store_type): Likewise.
(vectorizable_load): Remove duplicate leftover from merge
conflict.
2021-10-26 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-expand.c (ix86_expand_v1ti_shift): New helper
function to expand V1TI mode logical shifts by integer constants.
(ix86_expand_v1ti_rotate): New helper function to expand V1TI
mode rotations by integer constants.
* config/i386/i386-protos.h (ix86_expand_v1ti_shift,
ix86_expand_v1ti_rotate): Prototype new functions here.
* config/i386/sse.md (ashlv1ti3, lshrv1ti3, rotlv1ti3, rotrv1ti3):
New TARGET_SSE2 expanders to implement V1TI shifts and rotations.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Avoid threading circular paths.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::resolve_phi):
Attempt to resolve all incoming paths to a PHI.
(back_threader::resolve_def): Always return true for PHIs.
2021-10-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
Always try to resolve path without looking back.
* tree-ssa-threadupdate.c (dump_jump_thread): Indidicate whether
edge is a back edge.
2021-10-26 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/102789
* tree-vect-loop-manip.c (vect_update_inits_of_drs): Do not
update inits of simd_lane_access.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* tree-vrp.c (vrp_simplify_cond_using_ranges): Add return type and
move to vr-values.c.
(simplify_casted_conds): Move to vrp_folder class.
(execute_vrp): Call via vrp_folder now.
* vr-values.c (simplify_cond_using_ranges_1): Call simplify_casted_cond.
(simplify_using_ranges::simplify_casted_cond): Relocate from tree-vrp.c.
* vr-values.h (simplify_casted_cond): Add prototype.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* tree-vrp.c (rvrp_folder::fold_stmt): If simplification fails, try
to fold anyway.
2021-10-25 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_testz_si128): Add "extern" to
function signature.
(_mm_testc_si128): Likewise.
(_mm_testnzc_si128): Likewise.
(_mm_blend_ps): Likewise.
(_mm_blendv_ps): Likewise.
(_mm_blend_pd): Likewise.
(_mm_blendv_pd): Likewise.
(_mm_ceil_pd): Likewise.
(_mm_ceil_sd): Likewise.
(_mm_ceil_ps): Likewise.
(_mm_ceil_ss): Likewise.
(_mm_floor_pd): Likewise.
(_mm_floor_sd): Likewise.
(_mm_floor_ps): Likewise.
(_mm_floor_ss): Likewise.
(_mm_minpos_epu16): Likewise.
(_mm_mul_epi32): Likewise.
(_mm_cvtepi8_epi16): Likewise.
(_mm_packus_epi32): Likewise.
(_mm_cmpgt_epi64): Likewise.
2021-10-25 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_binary_operation_1) [SS_ASHIFT]: Simplify
shifts of the mode's smin_value and smax_value when the bit count
operand doesn't have side-effects.
[US_ASHIFT]: Likewise, simplify shifts of the mode's umax_value
when the bit count operand doesn't have side-effects.
(simplify_const_binary_operation) [SS_ASHIFT, US_ASHIFT]: Perform
compile-time evaluation of saturating left shifts with constant
arguments.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* gimple-range.cc (gimple_ranger::export_global_ranges): Remove check
for TDF_DETAILS.
2021-10-25 Andrew MacLeod <amacleod@redhat.com>
* flag-types.h (enum ranger_debug): Adjust values.
* params.opt (ranger_debug): Ditto.
2021-10-25 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/102886
* tree-sra.c (totally_scalarize_subtree): Fix the out of
access-condition.
2021-10-25 Andrew Pinski <apinski@marvell.com>
* tree-ssa-dce.c (simple_dce_from_worklist):
Check stmt_unremovable_because_of_non_call_eh_p also
before removing the statement.
2021-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102905
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Use vect_supportable_dr_alignment again to determine whether
an access is supported when not aligned.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_rtx_costs): Handle cost model
for zbs extension.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
Shi-Hua Liao <shihua@iscas.ac.cn>
* config/riscv/bitmanip.md (shiftm1): New.
(*bset<mode>): Ditto.
(*bset<mode>_mask): Ditto.
(*bset<mode>_1): Ditto.
(*bset<mode>_1_mask): Ditto.
(*bseti<mode>): Ditto.
(*bclr<mode>): Ditto.
(*bclri<mode>): Ditto.
(*binv<mode>): Ditto.
(*binvi<mode>): Ditto.
(*bext<mode>): Ditto.
(*bexti): Ditto.
* config/riscv/predicates.md (splittable_const_int_operand):
Handle bseti.
(single_bit_mask_operand): New.
(not_single_bit_mask_operand): Ditto.
(const31_operand): Ditto.
(const63_operand): Ditto.
* config/riscv/riscv.c (riscv_build_integer_1): Handle bseti.
(riscv_output_move): Ditto.
(riscv_print_operand): Handle new operand type: T and S.
* config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): New.
2021-10-25 Jim Wilson <jimw@sifive.com>
* config/riscv/riscv.c (riscv_build_integer_1): Build integer
with rotate.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_extend_cost): Handle cost model
for zbb extension.
(riscv_rtx_costs): Ditto.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
* config/riscv/bitmanip.md (bitmanip_bitwise): New.
(bitmanip_minmax): New.
(clz_ctz_pcnt): New.
(bitmanip_optab): New.
(bitmanip_insn): New.
(*<optab>_not<mode>): New.
(*xor_not<mode>): New.
(<bitmanip_optab>si2): New.
(*<bitmanip_optab>disi2): New.
(<bitmanip_optab>di2): New.
(*zero_extendhi<GPR:mode>2_bitmanip): New.
(*extend<SHORT:mode><SUPERQI:mode>2_zbb): New.
(*zero_extendhi<GPR:mode>2_zbb): New.
(rotrsi3): New.
(rotrdi3): New.
(rotrsi3_sext): New.
(rotlsi3): New.
(rotldi3): New.
(rotlsi3_sext): New.
(bswap<mode>2): New.
(<bitmanip_optab><mode>3): New.
* config/riscv/riscv.md (type): Add rotate.
(zero_extendhi<GPR:mode>2): Change to define_expand pattern.
(*zero_extendhi<GPR:mode>2): New.
(extend<SHORT:mode><SUPERQI:mode>2): Change to define_expand pattern.
(*extend<SHORT:mode><SUPERQI:mode>2): New.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_extend_cost): Handle cost model
for zba extension.
(riscv_rtx_costs): Ditto.
2021-10-25 Jim Wilson <jimw@sifive.com>
Kito Cheng <kito.cheng@sifive.com>
Jia-Wei Chen <jiawei@iscas.ac.cn>
* config/riscv/bitmanip.md (*zero_extendsidi2_bitmanip): New.
(*shNadd): Ditto.
(*shNadduw): Ditto.
(*add.uw): Ditto.
(*slliuw): Ditto.
(riscv_rtx_costs): Ditto.
* config/riscv/riscv.md: Include bitmanip.md
(type): Add bitmanip bype.
(zero_extendsidi2): Change to define_expand pattern.
(*zero_extendsidi2_internal): New.
(zero_extendsidi2_shifted): Disable for ZBA.
2021-10-25 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_ext_version_table):
Add zba, zbb, zbc and zbs.
(riscv_ext_flag_table): Ditto.
* config/riscv/riscv-opts.h (MASK_ZBA): New.
(MASK_ZBB): Ditto.
(MASK_ZBC): Ditto.
(MASK_ZBS): Ditto.
(TARGET_ZBA): Ditto.
(TARGET_ZBB): Ditto.
(TARGET_ZBC): Ditto.
(TARGET_ZBS): Ditto.
* config/riscv/riscv.opt (riscv_zb_subext): New.
2021-10-25 liuhongt <hongtao.liu@intel.com>
PR target/102464
* match.pd: Simplify (_Float16) sqrtf((float) a) to .SQRT(a)
when direct_internal_fn_supported_p, similar for sqrt/sqrtl.
2021-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102920
* tree-ssa-sccvn.h (expressions_equal_p): Add argument
controlling VN_TOP matching behavior.
* tree-ssa-sccvn.c (expressions_equal_p): Likewise.
(vn_phi_eq): Do not optimistically match VN_TOP.
2021-10-25 konglin1 <lingling.kong@intel.com>
* config/i386/sse.md (fma_<mode>_fadd_fmul): Add new
define_insn_and_split.
(fma_<mode>_fadd_fcmul):Likewise
(fma_<complexopname>_<mode>_fma_zero):Likewise
2021-10-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-d.c (pa_d_handle_target_float_abi): Don't check
TARGET_DISABLE_FPREGS.
* config/pa/pa.c (fix_range): Use MASK_SOFT_FLOAT instead of
MASK_DISABLE_FPREGS.
(hppa_rtx_costs): Don't check TARGET_DISABLE_FPREGS. Adjust
cost of hardware integer multiplication.
(pa_conditional_register_usage): Don't check TARGET_DISABLE_FPREGS.
* config/pa/pa.h (INT14_OK_STRICT): Likewise.
* config/pa/pa.md: Don't check TARGET_DISABLE_FPREGS. Check
TARGET_SOFT_FLOAT in patterns that use xmpyu instruction.
* config/pa/pa.opt (mdisable-fpregs): Change target mask to
SOFT_FLOAT. Revise comment.
(msoft-float): New option.
2021-10-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md: Don't use 'G' constraint in integer move patterns.
2021-10-24 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Remove obsolete details
around GNU/Linux on Itanium.
(Specific): Remove reference to Windows for Itanium.
2021-10-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* config/i386/x86-tune-sched-bd.c (dispatch_group): Commentary
typo fix.
2021-10-23 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-structalias.c (compute_points_to_sets): Cleanup.
2021-10-23 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/sse.md (<any_logic>v1ti3): New define_insn to
implement V1TImode AND, IOR and XOR on TARGET_SSE2 (and above).
(one_cmplv1ti2): New define expand.
2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
PR other/102663
* Makefile.in: Handle dvidir and install-dvi target.
* configure: Regenerate.
* configure.ac: Add install-dvi to target_list.
2021-10-22 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Binaries): Convert mingw-w64.org to https.
(Specific): Ditto.
2021-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/102893
* tree-ssa-dce.c (find_obviously_necessary_stmts): Fix the
test for an exit edge.
2021-10-22 Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
* gimple-range-path.cc (path_range_query::compute_phi_relations):
Kill any global relations we may know before registering a new
one.
* value-relation.cc (path_oracle::killing_def): New.
* value-relation.h (path_oracle::killing_def): New.
2021-10-22 Richard Biener <rguenther@suse.de>
PR bootstrap/102681
* tree-ssa-sccvn.c (vn_phi_insert): For undefined SSA args
record VN_TOP.
(vn_phi_lookup): Likewise.
2021-10-21 H.J. Lu <hjl.tools@gmail.com>
PR target/98667
* doc/invoke.texi: Document -fcf-protection requires i686 or
new.
2021-10-21 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/102764
* cfgexpand.c (expand_gimple_basic_block): Robustify latest change.
2021-10-21 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__STRUCTN): Delete function
macro and all invocations.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* doc/invoke.texi (ranger-debug): Document.
* flag-types.h (enum ranger_debug): New.
(enum evrp_mode): Remove debug values.
* gimple-range-cache.cc (DEBUG_RANGE_CACHE): Use new debug flag.
* gimple-range-gori.cc (gori_compute::gori_compute): Ditto.
* gimple-range.cc (gimple_ranger::gimple_ranger): Ditto.
* gimple-ssa-evrp.c (hybrid_folder::choose_value): Ditto.
(execute_early_vrp): Use evrp-mode directly.
* params.opt (enum evrp_mode): Remove debug values.
(ranger-debug): New.
(ranger-logical-depth): Relocate to be in alphabetical order.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* doc/invoke.texi: (vrp1-mode, vrp2-mode): Document.
* flag-types.h: (enum vrp_mode): New.
* params.opt: (vrp1-mode, vrp2-mode): New.
* tree-vrp.c (vrp_pass_num): New.
(pass_vrp::pass_vrp): Set pass number.
(pass_vrp::execute): Choose which VRP mode to execute.
2021-10-21 Andrew MacLeod <amacleod@redhat.com>
* gimple-ssa-evrp.c (class rvrp_folder): Move to tree-vrp.c.
(execute_early_vrp): For ranger only mode, invoke ranger_vrp.
* tree-vrp.c (class rvrp_folder): Relocate here.
(execute_ranger_vrp): New.
* tree-vrp.h (execute_ranger_vrp): Export.
2021-10-21 Martin Liska <mliska@suse.cz>
PR debug/102585
PR bootstrap/102766
* opts.c (finish_options): Process flag_var_tracking* options
here as they can be adjusted by optimize attribute.
Process also flag_syntax_only and flag_gtoggle.
* toplev.c (process_options): Remove it here.
* common.opt: Make debug_nonbind_markers_p as PerFunction
attribute as it depends on optimization level.
2021-10-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/102505
* tree-sra.c (totally_scalarize_subtree): Check that the
encountered field fits within the acces we would like to put it
in.
2021-10-21 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader::maybe_register_path): Remove circular paths check.
2021-10-21 Richard Biener <rguenther@suse.de>
* toplev.c (process_options): Move the initial debug_hooks
setting ...
(toplev::main): ... before the call of the post_options
langhook.
2021-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102847
* tree-vect-stmts.c (vect_model_load_cost): Add the scalar
load cost in the prologue for VMAT_INVARIANT.
2021-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102847
* tree-vect-stmts.c (vect_model_load_cost): Explicitely
handle VMAT_INVARIANT as a splat in the prologue.
2021-10-21 Hongyu Wang <hongyu.wang@intel.com>
PR target/102812
* config/i386/i386.c (ix86_get_ssemov): Adjust HFmode vector
move to use the same logic as HImode.
2021-10-21 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_1): Remove
superfluous gimple_call_nothrow_p check.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (maybe_remove_writeonly_store): Add dce_ssa_names argument.
Mark the ssa-name of the rhs as one to be removed.
(execute_fixup_cfg): Update call to maybe_remove_writeonly_store.
Call simple_dce_from_worklist at the end to a simple dce.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (maybe_remove_writeonly_store): New function
factored out from ...
(execute_fixup_cfg): Here. Call maybe_remove_writeonly_store.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (execute_fixup_cfg): Remove comment
about standalone pass.
2021-10-21 Andrew Pinski <apinski@marvell.com>
* tree-cfg.c (execute_fixup_cfg): Output when the statement
is removed when it is a write only var.
2021-10-21 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
Avoid threading circular paths.
2021-10-20 Alex Coplan <alex.coplan@arm.com>
* calls.c (initialize_argument_information): Remove some dead
code, remove handling for function_arg returning const_int.
* doc/tm.texi: Delete documentation for unused target hooks.
* doc/tm.texi.in: Likewise.
* target.def (load_bounds_for_arg): Delete.
(store_bounds_for_arg): Delete.
(load_returned_bounds): Delete.
(store_returned_bounds): Delete.
* targhooks.c (default_load_bounds_for_arg): Delete.
(default_store_bounds_for_arg): Delete.
(default_load_returned_bounds): Delete.
(default_store_returned_bounds): Delete.
* targhooks.h (default_load_bounds_for_arg): Delete.
(default_store_bounds_for_arg): Delete.
(default_load_returned_bounds): Delete.
(default_store_returned_bounds): Delete.
2021-10-20 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Basic Asm): Clarify that asm is not an
extension in C++.
* doc/invoke.texi (-fno-asm): Fix description for C++.
2021-10-20 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi: Remove link to old.html
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_cmtst_same_<mode>): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_narrow_trunc<mode>): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_ashr<mode>): Add case cmp
case.
* config/aarch64/constraints.md (D1): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md
(*aarch64_<srn_op>topbits_shuffle<mode>_le): New.
(*aarch64_topbits_shuffle<mode>_le): New.
(*aarch64_<srn_op>topbits_shuffle<mode>_be): New.
(*aarch64_topbits_shuffle<mode>_be): New.
* config/aarch64/predicates.md
(aarch64_simd_shift_imm_vec_exact_top): New.
2021-10-20 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_<srn_op>shrn<mode>_vect,
*aarch64_<srn_op>shrn<mode>2_vect_le,
*aarch64_<srn_op>shrn<mode>2_vect_be): New.
* config/aarch64/iterators.md (srn_op): New.
2021-10-20 Chung-Lin Tang <cltang@codesourcery.com>
* omp-low.c (omp_copy_decl_2): For !ctx, use record_vars to add new copy
as local variable.
(scan_sharing_clauses): Place copy of OMP_CLAUSE_IN_REDUCTION decl in
ctx->outer instead of ctx.
2021-10-20 Martin Liska <mliska@suse.cz>
Revert:
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102374
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
* system.h (strip_whilespaces): New function.
2021-10-20 Martin Liska <mliska@suse.cz>
Revert:
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102375
* config/aarch64/aarch64.c (aarch64_process_one_target_attr):
Strip whitespaces.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_case_values_threshold):
Change to 8 with -Os, 11 otherwise.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (neoversev1_tunings):
Enable AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
(neoversen2_tunings): Likewise.
2021-10-20 Wilco Dijkstra <wdijkstr@arm.com>
PR target/100966
* config/aarch64/aarch64.md (frint_pattern): Update comment.
* config/aarch64/aarch64-simd-builtins.def: Change frintn to roundeven.
* config/aarch64/arm_fp16.h: Change frintn to roundeven.
* config/aarch64/arm_neon.h: Likewise.
* config/aarch64/iterators.md (frint_pattern): Use roundeven for FRINTN.
2021-10-20 Martin Liska <mliska@suse.cz>
* config/arm/arm.c (arm_unwind_emit_sequence): Do not declare
already declared global variable.
(arm_unwind_emit_set): Use out_file as function argument.
(arm_unwind_emit): Likewise.
* config/darwin.c (machopic_output_data_section_indirection): Likewise.
(machopic_output_stub_indirection): Likewise.
(machopic_output_indirection): Likewise.
(machopic_finish): Likewise.
* config/i386/i386.c (ix86_asm_output_function_label): Likewise.
* config/i386/winnt.c (i386_pe_seh_unwind_emit): Likewise.
* config/ia64/ia64.c (process_epilogue): Likewise.
(process_cfa_adjust_cfa): Likewise.
(process_cfa_register): Likewise.
(process_cfa_offset): Likewise.
(ia64_asm_unwind_emit): Likewise.
* config/s390/s390.c (s390_asm_output_function_label): Likewise.
2021-10-20 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_general_gimple_fold_builtin):
lower vld1 and vst1 variants of the neon builtins
* config/aarch64/aarch64-protos.h:
(aarch64_general_gimple_fold_builtin): Add gsi parameter.
* config/aarch64/aarch64.c (aarch64_general_gimple_fold_builtin):
Likwise.
2021-10-20 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
* match.pd: Generate IFN_TRUNC.
2021-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/102853
* tree-data-ref.c (split_constant_offset_1): Bail out
immediately if the expression traps on overflow.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::~back_threader): Remove.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (back_jt_path_registry::adjust_paths_after_duplication):
Remove superflous debugging message.
(back_jt_path_registry::duplicate_thread_path): Same.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader_registry::back_threader_registry):
Remove.
(back_threader_registry::register_path): Remove m_threaded_paths.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102814
* doc/invoke.texi: Document --param=max-fsm-thread-length.
* params.opt: Add --param=max-fsm-thread-length.
* tree-ssa-threadbackward.c
(back_threader_profitability::profitable_path_p): Fail on paths
longer than max-fsm-thread-length.
2021-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/102764
* cfgexpand.c (expand_gimple_basic_block): Disregard a final debug
statement to reset the current location for the outgoing edges.
2021-10-20 Aldy Hernandez <aldyh@redhat.com>
Richard Biener <rguenther@suse.de>
* tree-ssa-threadupdate.c (cancel_thread): Dump threading reason
on the same line as the threading cancellation.
(jt_path_registry::cancel_invalid_paths): Avoid rotating loops.
Avoid threading through loop headers where the path remains in the
loop.
2021-10-20 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (unknown): Make into a function. Adjust
all uses.
(unknown_object_size): Simplify implementation.
2021-10-20 Hongtao Liu <hongtao.liu@intel.com>
Kewen Lin <linkw@linux.ibm.com>
* doc/sourcebuild.texi (Effective-Target Keywords): Document
vect_slp_v2qi_store, vect_slp_v4qi_store, vect_slp_v8qi_store,
vect_slp_v16qi_store, vect_slp_v2hi_store,
vect_slp_v4hi_store, vect_slp_v2si_store, vect_slp_v4si_store.
2021-10-19 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Basic PowerPC Built-in Functions): Fix typo.
2021-10-19 Paul A. Clarke <pc@us.ibm.com>
PR target/101893
PR target/102719
* config/rs6000/emmintrin.h: Guard POWER8 intrinsics.
* config/rs6000/pmmintrin.h: Same.
* config/rs6000/smmintrin.h: Same.
* config/rs6000/tmmintrin.h: Same.
2021-10-19 Paul A. Clarke <pc@us.ibm.com>
* config.gcc (extra_headers): Add nmmintrin.h.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_supportable_dr_alignment): Add
misalignment parameter.
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
Do not change DR_MISALIGNMENT in place, instead pass the
adjusted misalignment to vect_supportable_dr_alignment.
(vect_peeling_supportable): Likewise.
(vect_peeling_hash_get_lowest_cost): Adjust.
(vect_enhance_data_refs_alignment): Likewise.
(vect_vfa_access_size): Likewise.
(vect_supportable_dr_alignment): Add misalignment
parameter and simplify.
* tree-vect-stmts.c (get_negative_load_store_type): Adjust.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
2021-10-19 Clément Chigot <clement.chigot@atos.net>
* config/rs6000/rs6000.c (rs6000_xcoff_file_end): Move
__tls_get_addr reference to .text csect.
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102375
* config/aarch64/aarch64.c (aarch64_process_one_target_attr):
Strip whitespaces.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_get_store_cost): Adjust signature.
(vect_get_load_cost): Likewise.
* tree-vect-data-refs.c (vect_get_data_access_cost): Get
alignment support scheme and misalignment as arguments
and pass them down.
(vect_get_peeling_costs_all_drs): Compute that info here
and note that we shouldn't need to.
* tree-vect-stmts.c (vect_model_store_cost): Get
alignment support scheme and misalignment as arguments.
(vect_get_store_cost): Likewise.
(vect_model_load_cost): Likewise.
(vect_get_load_cost): Likewise.
(vectorizable_store): Pass down alignment support scheme
and misalignment to costing.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (get_negative_load_store_type): Add
offset output parameter and initialize it.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
(vectorizable_store): Use offset as computed by
get_load_store_type.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/102827
* tree-if-conv.c (predicate_statements): Add pe parameter
and use that edge to insert invariant stmts on.
(combine_blocks): Pass through pe.
(tree_if_conversion): Compute the edge to insert invariant
stmts on and pass it along.
2021-10-19 Roger Sayle <roger@nextmovesoftware.com>
PR target/102785
* config/bfin/bfin.md (addsubv2hi3, subaddv2hi3, ssaddsubv2hi3,
sssubaddv2hi3): Swap the order of operators in vec_concat.
2021-10-19 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/altivec.md (*altivec_vmrghb_internal): Delete.
(altivec_vmrghb_direct): New.
(*altivec_vmrghh_internal): Delete.
(altivec_vmrghh_direct): New.
(*altivec_vmrghw_internal): Delete.
(altivec_vmrghw_direct_<mode>): New.
(altivec_vmrghw_direct): Delete.
(*altivec_vmrglb_internal): Delete.
(altivec_vmrglb_direct): New.
(*altivec_vmrglh_internal): Delete.
(altivec_vmrglh_direct): New.
(*altivec_vmrglw_internal): Delete.
(altivec_vmrglw_direct_<mode>): New.
(altivec_vmrglw_direct): Delete.
* config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Adjust.
* config/rs6000/rs6000.c (altivec_expand_vec_perm_const):
Adjust.
* config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust.
(vsx_xxmrglw_<mode>): Adjust.
2021-10-19 Aldy Hernandez <aldyh@redhat.com>
* passes.def: Change threading comment before pass_ccp pass.
2021-10-19 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-call.c (altivec_expand_lxvr_builtin):
Modify the expansion for sign extension. All extensions are done
within VSX registers.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (get_group_load_store_type): Add
misalignment output parameter and initialize it.
(get_group_load_store_type): Likewise.
(vectorizable_store): Remove now redundant queries.
(vectorizable_load): Likewise.
2021-10-19 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_supportable_dr_alignment): Remove
check_aligned argument.
* tree-vect-data-refs.c (vect_supportable_dr_alignment):
Likewise.
(vect_peeling_hash_insert): Add supportable_if_not_aligned
argument and do not call vect_supportable_dr_alignment here.
(vect_peeling_supportable): Adjust.
(vect_enhance_data_refs_alignment): Compute whether the
access is supported with different alignment here and
pass that down to vect_peeling_hash_insert.
(vect_vfa_access_size): Adjust.
* tree-vect-stmts.c (vect_get_store_cost): Likewise.
(vect_get_load_cost): Likewise.
(get_negative_load_store_type): Likewise.
(get_group_load_store_type): Likewise.
(get_load_store_type): Likewise.
2021-10-19 Martin Liska <mliska@suse.cz>
PR target/102374
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
* system.h (strip_whilespaces): New function.
2021-10-19 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h:
(_mm512_set1_pch): New intrinsic.
* config/i386/avx512fp16vlintrin.h:
(_mm256_set1_pch): New intrinsic.
(_mm_set1_pch): Ditto.
2021-10-18 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102796
* gimple-range.cc (gimple_ranger::range_on_edge): Process EH edges
normally. Return get_tree_range for non gimple_range_ssa_p names.
(gimple_ranger::range_of_stmt): Use get_tree_range for non
gimple_range_ssa_p names.
2021-10-18 Uroš Bizjak <ubizjak@gmail.com>
PR target/102761
* config/i386/i386.c (ix86_print_operand_address):
Error out for non-address_operand asm operands.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_peeling_hash_insert): Do
not auto-convert dr_alignment_support to bool.
(vect_peeling_supportable): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
(vect_supportable_dr_alignment): Commonize read/write case.
* tree-vect-stmts.c (vect_get_store_cost): Use
dr_alignment_support, not int, for the vect_supportable_dr_alignment
result.
(vect_get_load_cost): Likewise.
2021-10-18 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (object_sizes_execute): Consolidate LHS
null check and do it early.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_store): Use the
computed alignment scheme instead of querying
aligned_access_p.
2021-10-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_store): Do not recompute
alignment scheme already determined by get_load_store_type.
2021-10-18 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class pass_thread_jumps_full):
Clone corresponding pass.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* combine.c (recog_for_combine): For an unrecognized move/set of
a constant, try force_const_mem to place it in the constant pool.
* cse.c (constant_pool_entries_cost, constant_pool_entries_regcost):
Delete global variables (that are no longer assigned a cost value).
(cse_insn): Simplify logic for deciding whether to place a folded
constant in the constant pool using force_const_mem.
(cse_main): Remove zero initialization of constant_pool_entries_cost
and constant_pool_entries_regcost.
* config/i386/i386.c (ix86_rtx_costs): Make memory accesses
fractionally more expensive, when optimizing for speed.
2021-10-18 Martin Liska <mliska@suse.cz>
PR gcov-profile/102746
PR gcov-profile/102747
* gcov.c (main): Return return_code.
(output_gcov_file): Mark return_code when error happens.
(generate_results): Likewise.
(read_graph_file): Likewise.
(read_count_file): Likewise.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* config/bfin/bfin.md (define_constants): Remove UNSPEC_ONES.
(define_insn "ones"): Replace UNSPEC_ONES with a truncate of
a popcount, allowing compile-time evaluation/simplification.
(popcountsi2, popcounthi2): New expanders using a "ones" insn.
2021-10-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/102788
* tree-vect-patterns.c (vect_init_pattern_stmt): Allow
a NULL vectype.
(vect_pattern_recog_1): Likewise.
(vect_recog_bool_pattern): Continue matching the pattern
even if we do not have a vector type for a conversion
result.
2021-10-18 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_const_unary_operation) [SS_NEG, SS_ABS]:
Evalute SS_NEG and SS_ABS of a constant argument.
2021-10-18 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/93183
* gimple-match-head.c (try_conditional_simplification): Add case for single operand.
* internal-fn.def: Add entry for COND_NEG internal function.
* internal-fn.c (FOR_EACH_CODE_MAPPING): Add entry for
NEGATE_EXPR, COND_NEG mapping.
* optabs.def: Add entry for cond_neg_optab.
* match.pd (UNCOND_UNARY, COND_UNARY): New operator lists.
(vec_cond COND (foo A) B) -> (IFN_COND_FOO COND A B): New pattern.
(vec_cond COND B (foo A)) -> (IFN_COND_FOO ~COND A B): Likewise.
2021-10-18 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-strlen.c (class strlen_pass): Rename from
strlen_dom_walker.
(handle_builtin_stxncpy_strncat): Move to strlen_pass.
(handle_assign): Same.
(adjust_last_stmt): Same.
(maybe_warn_overflow): Same.
(handle_builtin_strlen): Same.
(handle_builtin_strchr): Same.
(handle_builtin_strcpy): Same.
(handle_builtin_strncat): Same.
(handle_builtin_stxncpy_strncat): Same.
(handle_builtin_memcpy): Same.
(handle_builtin_strcat): Same.
(handle_alloc_call): Same.
(handle_builtin_memset): Same.
(handle_builtin_memcmp): Same.
(get_len_or_size): Same.
(strxcmp_eqz_result): Same.
(handle_builtin_string_cmp): Same.
(handle_pointer_plus): Same.
(count_nonzero_bytes_addr): Same.
(count_nonzero_bytes): Same.
(handle_store): Same.
(strlen_check_and_optimize_call): Same.
(handle_integral_assign): Same.
(check_and_optimize_stmt): Same.
(printf_strlen_execute): Rename strlen_dom_walker to strlen_pass.
2021-10-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/102798
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Only copy points-to info to newly generated SSA names.
2021-10-18 Martin Liska <mliska@suse.cz>
* dbgcnt.c (dbg_cnt_process_opt): Remove unused but set variable.
* gcov.c (get_cycles_count): Likewise.
* lto-compress.c (lto_compression_zlib): Likewise.
(lto_uncompression_zlib): Likewise.
* targhooks.c (default_pch_valid_p): Likewise.
2021-10-17 Aldy Hernandez <aldyh@redhat.com>
* tree-pass.h (make_pass_thread_jumps_full): New.
* tree-ssa-threadbackward.c (pass_thread_jumps::gate): Inline.
(try_thread_blocks): Add resolve and speed arguments.
(pass_thread_jumps::execute): Inline.
(do_early_thread_jumps): New.
(do_thread_jumps): New.
(make_pass_thread_jumps): Move.
(pass_early_thread_jumps::gate): Inline.
(pass_early_thread_jumps::execute): Inline.
(class pass_thread_jumps_full): New.
2021-10-16 Piotr Kubaj <pkubaj@FreeBSD.org>
* configure.ac: Treat powerpc64*-*-freebsd* the same as
powerpc64-*-freebsd*.
* configure: Regenerate.
2021-10-16 H.J. Lu <hjl.tools@gmail.com>
* value-query.cc (get_ssa_name_ptr_info_nonnull): Change
set_ptr_nonull to set_ptr_nonnull in comments.
2021-10-16 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/102720
* tree-ssa-structalias.c (compute_points_to_sets): Fix producing
of call used and clobbered sets.
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (LINK_COMMAND_SPEC_A): Update 'r' handling to
skip gomp and itm when r or nodefaultlibs is given.
(DSYMUTIL_SPEC): Do not call dsymutil for '-r' link lines.
Update ordering of exclusions, remove duplicate 'v' addition
(collect2 will add this from the main command line).
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_driver_init): Revise comments, handle
filelist and framework options in specs instead of code.
* config/darwin.h (SUBTARGET_DRIVER_SELF_SPECS): Update to handle link
specs that are really driver ones.
(DARWIN_CC1_SPEC): Likewise.
(CPP_SPEC): Likewise.
(SYSROOT_SPEC): Append space.
(LINK_SYSROOT_SPEC): Remove most driver link specs.
(STANDARD_STARTFILE_PREFIX_2): Update link-related specs.
(STARTFILE_SPEC): Likewise.
(ASM_MMACOSX_VERSION_MIN_SPEC): Fix line wrap.
(ASM_SPEC): Update driver-related specs.
(ASM_FINAL_SPEC): Likewise.
* config/darwin.opt: Remove now unused option aliases.
* config/i386/darwin.h (EXTRA_ASM_OPTS): Ensure space after opt.
(ASM_SPEC): Update driver-related specs.
2021-10-15 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.c (ix86_hardreg_mov_ok): For vector modes,
allow standard_sse_constant_p immediate constants.
2021-10-15 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Add tm-dwarf2.h to tm_d-file.
2021-10-15 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.h (gimple_range_ssa_p): Don't process names
that occur in abnormal phis.
* gimple-range.cc (gimple_ranger::range_on_edge): Return false for
abnormal and EH edges.
* gimple-ssa-evrp.c (rvrp_folder::value_of_expr): Ditto.
(rvrp_folder::value_on_edge): Ditto.
(rvrp_folder::value_of_stmt): Ditto.
(hybrid_folder::value_of_expr): Ditto for ranger queries.
(hybrid_folder::value_on_edge): Ditto.
(hybrid_folder::value_of_stmt): Ditto.
* value-query.cc (gimple_range_global): Always return a range if
the type is supported.
2021-10-15 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md: Consistently use "rG" constraint for copy
instruction in move patterns.
2021-10-15 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-hsa.h (S_FIJI): Set unconditionally.
(S_900): Likewise.
(S_906): Likewise.
* config/gcn/gcn.c: Hard code SRAM ECC settings for old architectures.
* config/gcn/mkoffload.c (ELFABIVERSION_AMDGPU_HSA): Rename to ...
(ELFABIVERSION_AMDGPU_HSA_V3): ... this.
(ELFABIVERSION_AMDGPU_HSA_V4): New.
(SET_SRAM_ECC_UNSUPPORTED): New.
(copy_early_debug_info): Create elf flags to match the other objects.
(main): Just let the attribute flags pass through.
2021-10-15 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* tree-loop-distribution.c (reduction_var_overflows_first):
Pass the type of reduction_var as first argument as it is also
done for the load type.
(loop_distribution::transform_reduction_loop): Add missing
TREE_TYPE while determining precission of reduction_var.
2021-10-15 Richard Biener <rguenther@suse.de>
* defaults.h (PREFERRED_DEBUGGING_TYPE): Choose DWARF2_DEBUG
when not set.
* toplev.c (process_options): Warn when STABS debugging is
enabled but not the preferred format.
* config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Define to
DBX_DEBUG.
* config/pdp11/pdp11.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2021-10-15 Richard Biener <rguenther@suse.de>
PR ipa/102762
* tree-inline.c (copy_bb): Avoid underflowing nargs.
2021-10-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_vec_perm): Convert
HFmode input operand to HImode.
(ix86_vectorize_vec_perm_const): Likewise.
* config/i386/sse.md (*avx512bw_permvar_truncv16siv16hi_1_hf):
New define_insn.
(*avx512f_permvar_truncv8siv8hi_1_hf):
Likewise.
2021-10-15 Richard Biener <rguenther@suse.de>
PR middle-end/102682
* expmed.c (store_bit_field_1): Ensure a LHS subreg would
not create a paradoxical subreg.
2021-10-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_expand_vector_init):
For half_vector concat for HFmode, handle them like HImode.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader): Add m_resolve.
(back_threader::back_threader): Same.
(back_threader::resolve_phi): Try to solve without looking back if
possible.
(back_threader::find_paths_to_names): Same.
(try_thread_blocks): Pass resolve argument to back threader.
(pass_early_thread_jumps::execute): Same.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Remove max-fsm-thread-length,
max-fsm-thread-paths, and fsm-maximum-phi-arguments.
* params.opt: Same.
* tree-ssa-threadbackward.c (back_threader::back_threader): Remove
argument.
(back_threader_registry::back_threader_registry): Same.
(back_threader_profitability::profitable_path_p): Remove
param_max_fsm_thread-length.
(back_threader_registry::register_path): Remove
m_max_allowable_paths.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (class back_threader): Make m_imports
an auto_bitmap.
(back_threader::~back_threader): Do not release m_path.
2021-10-14 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102738
* vr-values.c (simplify_using_ranges::simplify): Handle RSHIFT_EXPR.
2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-general.c (omp_check_context_selector): Move from c-omp.c.
(omp_mark_declare_variant): Move from c-omp.c.
(omp_context_name_list_prop): Update for Fortran strings.
* omp-general.h (omp_check_context_selector): New prototype.
(omp_mark_declare_variant): New prototype.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/rs6000/rs6000.c (rs6000_density_test): Move early
exit test further up the function.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/arm/arm.c (arm_add_stmt_cost): Delete.
(TARGET_VECTORIZE_ADD_STMT_COST): Delete.
2021-10-14 Martin Jambor <mjambor@suse.cz>
* doc/invoke.texi (Optimize Options): Add entry for
ipa-cp-recursive-freq-factor.
2021-10-14 Tamar Christina <tamar.christina@arm.com>
* match.pd: New rule.
2021-10-14 Jan Hubicka <hubicka@ucw.cz>
PR ipa/102557
* ipa-modref-tree.h (modref_access_node::update2):
Also check that parm_offset is unchanged.
(modref_ref_node::insert_access): Fix updating of
parameter.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (back_threader::resolve_phi): Add
FIXME note.
2021-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/102659
* tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Also
rewrite pointer typed undefined overflow operations.
(predicate_statements): Likewise. Make sure to emit invariant
conversions in the preheader.
* tree-vectorizer.c (vect_loop_vectorized_call): Look through
non-empty preheaders.
* tree-data-ref.c (dr_analyze_indices): Strip useless
conversions to the MEM_REF base type.
2021-10-14 Martin Liska <mliska@suse.cz>
* common.opt: Stop using AUTODETECT_VALUE
and use EnabledBy where possible.
* opts.c: Enable OPT_fvar_tracking with optimize >= 1.
* toplev.c (AUTODETECT_VALUE): Remove macro.
(process_options): Simplify by using EnabledBy and
OPT_fvar_tracking. Use OPTION_SET_P macro instead of
AUTODETECT_VALUE.
2021-10-14 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (vld1_s8_x3): Use signed type for
pointer parameter.
(vld1_s32_x3): Likewise.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102736
PR tree-optimization/102736
* gimple-range-path.cc (path_range_query::range_on_path_entry):
Assert that the requested range is defined outside the path.
(path_range_query::ssa_range_in_phi): Do not call
range_on_path_entry for SSA names that are defined within the
path.
2021-10-14 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_find_version_from_kernel):
Quote internal identifiers and avoid contractions in
warnings.
(darwin_default_min_version): Likewise.
(darwin_driver_init): Likewise.
2021-10-14 Martin Jambor <mjambor@suse.cz>
* params.opt (ipa-cp-recursive-freq-factor): New.
* ipa-cp.c (ipcp_value): Switch to inline initialization. New members
scc_no, self_recursion_generated_level, same_scc and
self_recursion_generated_p.
(ipcp_lattice::add_value): Replaced parameter unlimited with
same_lat_gen_level, usit it determine limit of values and store it to
the value.
(ipcp_lattice<valtype>::print): Dump the new fileds.
(allocate_and_init_ipcp_value): Take same_lat_gen_level as a new
parameter and store it to the new value.
(self_recursively_generated_p): Removed.
(propagate_vals_across_arith_jfunc): Use self_recursion_generated_p
instead of self_recursively_generated_p, store self generation level
to such values.
(value_topo_info<valtype>::add_val): Set scc_no.
(value_topo_info<valtype>::propagate_effects): Multiply frequencies of
recursively feeding values and self generated values by appropriate
new factors.
2021-10-14 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Remove
redundant test for flag_vect_cost_model.
2021-10-14 Aldy Hernandez <aldyh@redhat.com>
* bitmap.c (debug): New overloaded function for auto_bitmaps.
* bitmap.h (debug): Same.
2021-10-14 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_mask_fcmadd_pch):
Adjust builtin call.
(_mm512_mask3_fcmadd_pch): Likewise.
(_mm512_mask_fmadd_pch): Likewise
(_mm512_mask3_fmadd_pch): Likewise
(_mm512_mask_fcmadd_round_pch): Likewise
(_mm512_mask3_fcmadd_round_pch): Likewise
(_mm512_mask_fmadd_round_pch): Likewise
(_mm512_mask3_fmadd_round_pch): Likewise
(_mm_mask_fcmadd_sch): Likewise
(_mm_mask3_fcmadd_sch): Likewise
(_mm_mask_fmadd_sch): Likewise
(_mm_mask3_fmadd_sch): Likewise
(_mm_mask_fcmadd_round_sch): Likewise
(_mm_mask3_fcmadd_round_sch): Likewise
(_mm_mask_fmadd_round_sch): Likewise
(_mm_mask3_fmadd_round_sch): Likewise
(_mm_fcmadd_round_sch): Likewise
* config/i386/avx512fp16vlintrin.h (_mm_mask_fmadd_pch):
Adjust builtin call.
(_mm_mask3_fmadd_pch): Likewise
(_mm256_mask_fmadd_pch): Likewise
(_mm256_mask3_fmadd_pch): Likewise
(_mm_mask_fcmadd_pch): Likewise
(_mm_mask3_fcmadd_pch): Likewise
(_mm256_mask_fcmadd_pch): Likewise
(_mm256_mask3_fcmadd_pch): Likewise
* config/i386/i386-builtin.def: Add mask3 builtin for complex
fma, and adjust mask_builtin to corresponding expander.
* config/i386/i386-expand.c (ix86_expand_round_builtin):
Skip eraseing embedded rounding for expanders that emits
multiple insns.
* config/i386/sse.md (complexmove): New mode_attr.
(<avx512>_fmaddc_<mode>_mask1<round_expand_name>): New expander.
(<avx512>_fcmaddc_<mode>_mask1<round_expand_name>): Likewise.
(avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name>): Likewise.
(avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>): Likewise.
(avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>): Likewise.
(avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>): Likewise.
* config/i386/subst.md (round_embedded_complex): New subst.
2021-10-14 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (cbranchsf4): Disable if TARGET_SOFT_FLOAT.
(cbranchdf4): Likewise.
Add missing move patterns for TARGET_SOFT_FLOAT.
2021-10-13 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-expand.c (ix86_expand_vector_move): Use a
pseudo intermediate when moving a SUBREG into a hard register,
by checking ix86_hardreg_mov_ok.
(ix86_expand_vector_extract): Store zero-extended SImode
intermediate in a pseudo, then set target using a SUBREG_PROMOTED
annotated subreg.
* config/i386/sse.md (mov<VMOVE>_internal): Prevent CSE creating
complex (SUBREG) sets of (vector) hard registers before reload, by
checking ix86_hardreg_mov_ok.
2021-10-13 Indu Bhagat <indu.bhagat@oracle.com>
* ctfc.h (enum ctf_dtu_d_union_enum): Remove redundant comma.
2021-10-13 Indu Bhagat <indu.bhagat@oracle.com>
* dwarf2ctf.c (gen_ctf_array_type): Fix typo in comment.
2021-10-13 Martin Sebor <msebor@redhat.com>
PR middle-end/102630
* pointer-query.cc (compute_objsize_r): Handle named address spaces.
2021-10-13 Iain Sandoe <iain@sandoe.co.uk>
* collect2.c (is_lto_object_file): Release simple-object
resources, close files.
2021-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.c (thumb2_legitimate_address_p): Use VALID_MVE_MODE
when checking mve addressing modes.
(mve_vector_mem_operand): Fix the way we handle pre, post and offset
addressing modes.
(arm_print_operand): Fix printing of POST_ and PRE_MODIFY.
* config/arm/mve.md: Use mve_memory_operand predicate everywhere where
there is a single Ux constraint.
2021-10-13 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (muldi3): Add support for inlining 64-bit
multiplication on 32-bit PA 1.1 and 2.0 targets.
2021-10-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/90364
* coverage.c (build_info): Emit checksum to the global variable.
(build_info_type): Add new field for checksum.
(coverage_obj_finish): Pass object_checksum.
(coverage_init): Use 0 as checksum for .gcno files.
* gcov-dump.c (dump_gcov_file): Dump also new checksum field.
* gcov.c (read_graph_file): Read also checksum.
* doc/invoke.texi: Document the behaviour change.
2021-10-13 Richard Biener <rguenther@suse.de>
* gimple-iterator.h (gsi_iterator_update): Add GSI_LAST_NEW_STMT,
start at integer value 2.
* gimple-iterator.c (gsi_insert_seq_nodes_before): Update
the iterator for GSI_LAST_NEW_STMT.
(gsi_insert_seq_nodes_after): Likewise.
* tree-if-conv.c (predicate_statements): Use GSI_LAST_NEW_STMT.
* tree-ssa.c (execute_update_addresses_taken): Correct bogus
arguments to gsi_replace.
2021-10-13 Martin Liska <mliska@suse.cz>
PR target/102688
* common.opt: Use EnabledBy instead of detection in
finish_options and process_options.
* opts.c (finish_options): Remove handling of
x_flag_unroll_all_loops.
* toplev.c (process_options): Likewise for flag_web and
flag_rename_registers.
2021-10-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/102659
* tree-if-conv.c (need_to_rewrite_undefined): New flag.
(if_convertible_gimple_assign_stmt_p): Mark the loop for
rewrite when stmts with undefined behavior on integer
overflow appear.
(combine_blocks): Predicate also when we need to rewrite stmts.
(predicate_statements): Rewrite affected stmts to something
with well-defined behavior on overflow.
(tree_if_conversion): Initialize need_to_rewrite_undefined.
2021-10-13 Richard Biener <rguenther@suse.de>
PR ipa/102714
* ipa-sra.c (ptr_parm_has_nonarg_uses): Fix volatileness
check.
2021-10-13 Jose E. Marchesi <jose.marchesi@oracle.com>
* dwarf2ctf.c: Fix typo in comment.
2021-10-12 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/101985
* config/rs6000/altivec.h (vec_cpsgn): Swap operand order.
* config/rs6000/rs6000-overload.def (VEC_COPYSIGN): Use SKIP to
avoid generating an automatic #define of vec_cpsgn. Use the
correct built-in for V4SFmode that doesn't depend on VSX.
2021-10-12 Uroš Bizjak <ubizjak@gmail.com>
PR target/85730
PR target/82524
* config/i386/i386.md (*add<mode>_1_slp): Rewrite as
define_insn_and_split pattern. Add alternative 1 and split it
post reload to insert operand 1 into the low part of operand 0.
(*sub<mode>_1_slp): Ditto.
(*and<mode>_1_slp): Ditto.
(*<any_or:code><mode>_1_slp): Ditto.
(*ashl<mode>3_1_slp): Ditto.
(*<any_shiftrt:insn><mode>3_1_slp): Ditto.
(*<any_rotate:insn><mode>3_1_slp): Ditto.
(*neg<mode>_1_slp): New insn_and_split pattern.
(*one_cmpl<mode>_1_slp): Ditto.
2021-10-12 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi: Update MinGW and mingw-64 Binaries
download links.
2021-10-12 Daniel Le Duc Khoi Nguyen <greenrecyclebin@gmail.com>
* doc/extend.texi (Common Variable Attributes): Fix typos in
alloc_size documentation.
2021-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/102696
* tree-vect-slp.c (vect_build_slp_tree_2): Properly mark
the tree fatally failed when we reject a BIT_FIELD_REF.
2021-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/102572
* tree-vect-stmts.c (vect_build_gather_load_calls): When
gathering the vectorized defs for the mask pass in the
desired mask vector type so invariants will be handled
correctly.
2021-10-12 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-sve.md (*fcm<cmp_op><mode>_bic_combine,
*fcm<cmp_op><mode>_nor_combine, *fcmuo<mode>_bic_combine,
*fcmuo<mode>_nor_combine): New.
2021-10-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/102588
* config/sparc/sparc-modes.def (OI): New integer mode.
2021-10-12 Jakub Jelinek <jakub@redhat.com>
* gimple-fold.h (clear_padding_type_may_have_padding_p): Declare.
* gimple-fold.c (clear_padding_type_may_have_padding_p): No longer
static.
2021-10-12 Jakub Jelinek <jakub@redhat.com>
* tree-vectorizer.h (loop_cost_model): New function.
(unlimited_cost_model): Use it.
* tree-vect-loop.c (vect_analyze_loop_costing): Use loop_cost_model
call instead of flag_vect_cost_model.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
(vect_prune_runtime_alias_test_list): Likewise. Also use it instead
of flag_simd_cost_model.
2021-10-12 liuhongt <hongtao.liu@intel.com>
PR target/102483
* config/i386/i386-expand.c (emit_reduc_half): Handle
V4QImode.
* config/i386/mmx.md (reduc_<code>_scal_v4qi): New expander.
(reduc_plus_scal_v4qi): Ditto.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_cmpeq_epi64, _mm_cmpgt_epi64,
_mm_mullo_epi32, _mm_mul_epi32, _mm_packus_epi32): New.
* config/rs6000/nmmintrin.h: Copy from i386, tweak to suit.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_cvtepi8_epi16, _mm_cvtepi8_epi32,
_mm_cvtepi8_epi64, _mm_cvtepi16_epi32, _mm_cvtepi16_epi64,
_mm_cvtepi32_epi64, _mm_cvtepu8_epi16, _mm_cvtepu8_epi32,
_mm_cvtepu8_epi64, _mm_cvtepu16_epi32, _mm_cvtepu16_epi64,
_mm_cvtepu32_epi64): New.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_test_all_zeros,
_mm_test_all_ones, _mm_test_mix_ones_zeros): Rewrite as macro.
2021-10-12 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_min_epi8, _mm_min_epu16,
_mm_min_epi32, _mm_min_epu32, _mm_max_epi8, _mm_max_epu16,
_mm_max_epi32, _mm_max_epu32): New.
2021-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (struct modref_access_node): Revert
accidental change.
(struct modref_ref_node): Likewise.
2021-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref-tree.h (modref_tree::global_access_p): New member
function.
* ipa-modref.c:
(implicint_const_eaf_flags,implicit_pure_eaf_flags,
ignore_stores_eaf_flags): Move to ipa-modref.h
(remove_useless_eaf_flags): Remove early exit on NOCLOBBER.
(modref_summary::global_memory_read_p): New member function.
(modref_summary::global_memory_written_p): New member function.
* ipa-modref.h (modref_summary::global_memory_read_p,
modref_summary::global_memory_written_p): Declare.
(implicint_const_eaf_flags,implicit_pure_eaf_flags,
ignore_stores_eaf_flags): move here.
* tree-ssa-structalias.c: Include ipa-modref-tree.h, ipa-modref.h
and attr-fnspec.h.
(handle_rhs_call): Rewrite.
(handle_call_arg): New function.
(determine_global_memory_access): New function.
(handle_const_call): Remove
(handle_pure_call): Remove
(find_func_aliases_for_call): Update use of handle_rhs_call.
(compute_points_to_sets): Handle global memory acccesses
selectively
2021-10-11 Diane Meirowitz <diane.meirowitz@oracle.com>
* doc/invoke.texi: Add link to UndefinedBehaviorSanitizer
documentation, mention UBSAN_OPTIONS, similar to what is done
for AddressSanitizer.
2021-10-11 Richard Biener <rguenther@suse.de>
PR middle-end/102683
* internal-fn.c (expand_DEFERRED_INIT): Check for mode
availability before building an integer type for storage
purposes.
2021-10-11 Richard Biener <rguenther@suse.de>
PR middle-end/101480
* gimple.c (gimple_call_fnspec): Do not mark operator new/delete
as const.
2021-10-11 Martin Liska <mliska@suse.cz>
* common.opt: Remove Init(2) for some options.
* toplev.c (process_options): Do not use AUTODETECT_VALUE, but
use rather OPTION_SET_P.
2021-10-11 Martin Liska <mliska@suse.cz>
* common.opt: Remove usage of IRA_REGION_AUTODETECT.
* flag-types.h (enum ira_region): Likewise.
* toplev.c (process_options): Use OPTION_SET_P instead of
IRA_REGION_AUTODETECT.
2021-10-11 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (omp_runtime_api_call): Handle omp_get_max_teams,
omp_[sg]et_teams_thread_limit and omp_set_num_teams.
2021-10-11 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390-protos.h (s390_rawmemchr): Add prototype.
* config/s390/s390.c (s390_rawmemchr): New function.
* config/s390/s390.md (rawmemchr<SINT:mode>): New expander.
* config/s390/vector.md (@vec_vfees<mode>): Basically a copy of
the pattern vfees<mode> from vx-builtins.md.
* config/s390/vx-builtins.md (*vfees<mode>): Remove.
2021-10-11 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* builtins.c (get_memory_rtx): Change to external linkage.
* builtins.h (get_memory_rtx): Add function prototype.
* doc/md.texi (rawmemchr<mode>): Document.
* internal-fn.c (expand_RAWMEMCHR): Define.
* internal-fn.def (RAWMEMCHR): Add.
* optabs.def (rawmemchr_optab): Add.
* tree-loop-distribution.c (find_single_drs): Change return code
behaviour by also returning true if no single store was found
but a single load.
(loop_distribution::classify_partition): Respect the new return
code behaviour of function find_single_drs.
(loop_distribution::execute): Call new function
transform_reduction_loop in order to replace rawmemchr or strlen
like loops by calls into builtins.
(generate_reduction_builtin_1): New function.
(generate_rawmemchr_builtin): New function.
(generate_strlen_builtin_1): New function.
(generate_strlen_builtin): New function.
(generate_strlen_builtin_using_rawmemchr): New function.
(reduction_var_overflows_first): New function.
(determine_reduction_stmt_1): New function.
(determine_reduction_stmt): New function.
(loop_distribution::transform_reduction_loop): New function.
2021-10-11 Martin Liska <mliska@suse.cz>
* tree.c (cl_option_hasher::hash): Use cl_optimization_hash
and remove legacy hashing code.
2021-10-11 Kito Cheng <kito.cheng@sifive.com>
PR target/100316
* builtins.c (maybe_emit_call_builtin___clear_cache): Allow
CONST_INT for BEGIN and END, and use gcc_assert rather than
error.
2021-10-10 Jakub Jelinek <jakub@redhat.com>
PR debug/102441
* var-tracking.c (add_stores): For cselib_sp_derived_value_p values
use MO_VAL_SET if loc is not sp.
2021-10-10 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/102622
* match.pd: Swap the order of a?pow2cst:0 and a?-1:0 transformations.
Swap the order of a?0:pow2cst and a?0:-1 transformations.
2021-10-09 liuhongt <hongtao.liu@intel.com>
PR target/102639
* config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Handle
HFmode.
(ix86_use_mask_cmp_p): Ditto.
(ix86_expand_sse_movcc): Ditto.
* config/i386/i386.md (setcc_hf_mask): New define_insn.
(movhf_mask): Ditto.
(UNSPEC_MOVCC_MASK): New unspec.
* config/i386/sse.md (UNSPEC_PCMP): Move to i386.md.
2021-10-08 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/102627
* lra-constraints.c (split_reg): Use at least natural mode of hard reg.
2021-10-08 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::non_null_deref_p): Grow
bitmap if needed.
2021-10-08 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (irange::debug): New.
* value-range.h (irange::debug): New.
2021-10-08 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/102385
* predict.h (change_edge_frequency): Declare.
* predict.c (change_edge_frequency): New function.
* tree-ssa-loop-manip.h (tree_transform_and_unroll_loop): Remove
edge argument.
(tree_unroll_loop): Likewise.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Update accordingly.
* tree-predcom.c (pcom_worker::tree_predictive_commoning_loop):
Likewise.
* tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Likewise.
* tree-ssa-loop-manip.c (tree_unroll_loop): Likewise.
(tree_transform_and_unroll_loop): Likewise. Use single_dom_exit
to retrieve the exit edges. Make all the old profile update code
conditional on !single_loop_p -- the case it was written for --
and use a different approach for the single-loop case.
2021-10-08 Martin Liska <mliska@suse.cz>
* config/alpha/alpha.c (alpha_option_override): Use new macro
OPTION_SET_P.
* config/arc/arc.c (arc_override_options): Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
* config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
* config/c6x/c6x.c (c6x_option_override): Likewise.
* config/csky/csky.c: Likewise.
* config/darwin.c (darwin_override_options): Likewise.
* config/frv/frv.c (frv_option_override): Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386.c (ix86_stack_protect_guard): Likewise.
(ix86_max_noce_ifcvt_seq_cost): Likewise.
* config/ia64/ia64.c (ia64_option_override): Likewise.
(ia64_override_options_after_change): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/m32r/m32r.c (m32r_init): Likewise.
* config/m68k/m68k.c (m68k_option_override): Likewise.
* config/microblaze/microblaze.c (microblaze_option_override): Likewise.
* config/mips/mips.c (mips_option_override): Likewise.
* config/nios2/nios2.c (nios2_option_override): Likewise.
* config/nvptx/nvptx.c (nvptx_option_override): Likewise.
* config/pa/pa.c (pa_option_override): Likewise.
* config/riscv/riscv.c (riscv_option_override): Likewise.
* config/rs6000/aix71.h: Likewise.
* config/rs6000/aix72.h: Likewise.
* config/rs6000/aix73.h: Likewise.
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Likewise.
(rs6000_override_options_after_change): Likewise.
(rs6000_linux64_override_options): Likewise.
(glibc_supports_ieee_128bit): Likewise.
(rs6000_option_override_internal): Likewise.
(rs6000_file_start): Likewise.
(rs6000_darwin_file_start): Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/vxworks.h (SUB3TARGET_OVERRIDE_OPTIONS): Likewise.
* config/s390/s390.c (s390_option_override): Likewise.
* config/sh/linux.h: Likewise.
* config/sh/netbsd-elf.h (while): Likewise.
* config/sh/sh.c (sh_option_override): Likewise.
* config/sol2.c (solaris_override_options): Likewise.
* config/sparc/sparc.c (sparc_option_override): Likewise.
* config/tilegx/tilegx.c (tilegx_option_override): Likewise.
* config/visium/visium.c (visium_option_override): Likewise.
* config/vxworks.c (vxworks_override_options): Likewise.
* lto-opts.c (lto_write_options): Likewise.
* omp-expand.c (expand_omp_simd): Likewise.
* omp-general.c (omp_max_vf): Likewise.
* omp-offload.c (oacc_xform_loop): Likewise.
* opts.h (OPTION_SET_P): Likewise.
* targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
* toplev.c (process_options): Likewise.
* tree-predcom.c: Likewise.
* tree-sra.c (analyze_all_variable_accesses): Likewise.
2021-10-08 liuhongt <hongtao.liu@intel.com>
PR target/102464
* config/i386/i386.c (ix86_optab_supported_p):
Return true for HFmode.
* match.pd: Simplify (_Float16) ceil ((double) x) to
__builtin_ceilf16 (a) when a is _Float16 type and
direct_internal_fn_supported_p.
2021-10-08 liuhongt <hongtao.liu@intel.com>
PR target/102494
* config/i386/i386-expand.c (emit_reduc_half): Hanlde V4HImode.
* config/i386/mmx.md (reduc_plus_scal_v4hi): New.
(reduc_<code>_scal_v4hi): New.
2021-10-08 liuhongt <hongtao.liu@intel.com>
* common.opt (ftree-vectorize): Add Var(flag_tree_vectorize).
* doc/invoke.texi (Options That Control Optimization): Update
documents.
* opts.c (default_options_table): Enable auto-vectorization at
O2 with very-cheap cost model.
(finish_options): Use cheap cost model for
explicit -ftree{,-loop}-vectorize.
2021-10-07 Indu Bhagat <indu.bhagat@oracle.com>
* ctfc.c (ctfc_delete_container): Free hash table contents.
2021-10-07 Indu Bhagat <indu.bhagat@oracle.com>
* toplev.c (process_options): Do not warn for GNU GIMPLE.
2021-10-07 Siddhesh Poyarekar <siddhesh@gotplt.org>
* tree-object-size.c (addr_object_size,
compute_builtin_object_size): Drop PDECL and POFF arguments.
(addr_object_size): Adjust calls.
* tree-object-size.h (compute_builtin_object_size): Drop PDECL
and POFF arguments.
2021-10-07 Roger Sayle <roger@nextmovesoftware.com>
* rtl.def (SMUL_HIGHPART, UMUL_HIGHPART): New RTX codes for
representing signed and unsigned high-part multiplication resp.
* simplify-rtx.c (simplify_binary_operation_1) [SMUL_HIGHPART,
UMUL_HIGHPART]: Simplify high-part multiplications by zero.
[SS_PLUS, US_PLUS, SS_MINUS, US_MINUS, SS_MULT, US_MULT,
SS_DIV, US_DIV]: Similar simplifications for saturating
arithmetic.
(simplify_const_binary_operation) [SS_PLUS, US_PLUS, SS_MINUS,
US_MINUS, SS_MULT, US_MULT, SMUL_HIGHPART, UMUL_HIGHPART]:
Implement compile-time evaluation for constant operands.
* dwarf2out.c (mem_loc_descriptor): Skip SMUL_HIGHPART and
UMUL_HIGHPART.
* doc/rtl.texi (smul_highpart, umul_highpart): Document RTX codes.
* doc/md.texi (smul@var{m}3_highpart, umul@var{m3}_highpart):
Mention the new smul_highpart and umul_highpart RTX codes.
* doc/invoke.texi: Silence @xref "compilation" warnings.
2021-10-07 Martin Jambor <mjambor@suse.cz>
PR ipa/102388
* ipa-prop.c (ipa_edge_args_sum_t::duplicate): Also handle the
case when the source reference description corresponds to a
referance taken in a function src->caller is inlined to.
2021-10-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/102581
* ipa-modref-tree.h (modref_access_node::contains_p): Handle offsets
better.
(modref_access_node::try_merge_with): Add sanity check that there
are no redundant entries in the list.
2021-10-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/102608
* tree-ssa-sccvn.c (visit_stmt): Drop .DEFERRED_INIT to
varying.
2021-10-07 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Make
save_opt_decoded_options a pointer type
* toplev.h: Likewise.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-valu.md (gather<mode>_insn_2offsets<exec>): Apply
HAVE_GCN_ASM_GLOBAL_LOAD_FIXED.
(scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-hsa.h (SRAMOPT): Include the whole option string.
Adjust for new -msram-ecc=any behaviour.
(ASM_SPEC): Adjust -mxnack and -msram-ecc usage.
* config/gcn/gcn.c (output_file_start): Implement -msram-ecc=any.
* config/gcn/mkoffload.c (EF_AMDGPU_XNACK): Rename to ...
(EF_AMDGPU_XNACK_V3): ... this.
(EF_AMDGPU_SRAM_ECC): Rename to ...
(EF_AMDGPU_SRAM_ECC_V3): ... this.
(EF_AMDGPU_FEATURE_XNACK_V4): New.
(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4): New.
(EF_AMDGPU_FEATURE_XNACK_ANY_V4): New.
(EF_AMDGPU_FEATURE_XNACK_OFF_V4): New.
(EF_AMDGPU_FEATURE_XNACK_ON_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4): New.
(EF_AMDGPU_FEATURE_SRAMECC_ON_V4): New.
(SET_XNACK_ON): New.
(SET_XNACK_OFF): New.
(TEST_XNACK): New.
(SET_SRAM_ECC_ON): New.
(SET_SRAM_ECC_ANY): New.
(SET_SRAM_ECC_OFF): New.
(TEST_SRAM_ECC_ANY): New.
(TEST_SRAM_ECC_ON): New.
(main): Implement HSACOv4 and -msram-ecc=any.
2021-10-07 Andrew Stubbs <ams@codesourcery.com>
* config.in: Regenerate.
* config/gcn/gcn-hsa.h (X_FIJI): New macro.
(X_900): New macro.
(X_906): New macro.
(X_908): New macro.
(A_FIJI): Rename to ...
(S_FIJI): ... this.
(A_900): Rename to ...
(S_900): ... this.
(A_906): Rename to ...
(S_906): ... this.
(A_908): Rename to ...
(S_908): ... this.
(SRAMOPT): New macro.
(ASM_SPEC): Adjust xnack option usage.
* config/gcn/gcn.c (output_file_start): Adjust amdgcn_target usage.
* configure: Regenerate.
* configure.ac: Detect LLVM assembler dialect.
2021-10-07 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Do not elide
printing '&' when dumping with -gimple.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): Call new
intersect routine.
* gimple-range-fold.cc (adjust_pointer_diff_expr): Ditto.
(adjust_imagpart_expr): Ditto.
* value-range.cc (irange::irange_intersect): Call new routine if
RHS is a single pair.
(irange::intersect): New wide_int version.
* value-range.h (class irange): New prototype.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-edge.cc (gimple_outgoing_range::gimple_outgoing_range):
Add parameter to limit size when recognizing switches.
(gimple_outgoing_range::edge_range_p): Check size limit.
* gimple-range-edge.h (gimple_outgoing_range): Add size field.
* gimple-range-gori.cc (gori_map::calculate_gori): Ignore switches
that exceed the size limit.
(gori_compute::gori_compute): Add initializer.
* params.opt (evrp-switch-limit): New.
* doc/invoke.texi: Update docs.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* value-range.h (irange::set_varying): Use TYPE_MIN_VALUE and
TYPE_MAX_VALUE instead of creating new trees when possible.
2021-10-06 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (non_null_ref::adjust_range): Check for
zero and non-zero more efficently.
2021-10-06 Richard Biener <rguenther@suse.de>
PR c/102605
* dumpfile.h (TDF_GIMPLE_VAL): New.
(dump_flag): Re-order and adjust TDF_* flags. Make
the enum uint32_t. Use std::underlying_type in the
operator overloads.
(optgroup_flag): Likewise for the operator overloads.
* tree-pretty-print.c (dump_generic_node): Wrap ADDR_EXPR
in _Literal if TDF_GIMPLE_VAL.
* gimple-pretty-print.c (dump_gimple_assign): Add
TDF_GIMPLE_VAL to flags when dumping operands where only
is_gimple_val are allowed.
(dump_gimple_cond): Likewise.
2021-10-06 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-isel.cc (gimple_expand_vec_cond_expr): Remove redundant if
condition.
2021-10-05 qing zhao <qing.zhao@oracle.com>
PR middle-end/102359
* gimplify.c (gimplify_decl_expr): Not add initialization for an
auto variable when it has been initialized by frontend.
2021-10-05 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (jt_path_registry::cancel_invalid_paths):
Loosen restrictions
2021-10-05 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* common/config/avr/avr-common.c (avr_handle_option): Mark
argument as ATTRIBUTE_UNUSED.
2021-10-05 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC):
Undefine before redefinition.
2021-10-05 Richard Biener <rguenther@suse.de>
* toplev.c (no_backend): Remove global var.
(process_options): Pass in no_backend, move post_options
langhook call to toplev::main.
(do_compile): Pass in no_backend, move process_options call
to toplev::main.
(toplev::run_self_tests): Check no_backend at the caller.
(toplev::main): Call post_options and process_options
split out from do_compile, do self-tests only if
no_backend is initialized.
2021-10-05 Richard Biener <rguenther@suse.de>
* tree-cfg.c (dump_function_to_file): Dump the UID of the
function as part of the name when requested.
* tree-pretty-print.c (dump_function_name): Dump the UID when
requested and the langhook produced the actual name.
2021-10-05 Richard Biener <rguenther@suse.de>
PR middle-end/102587
PR middle-end/102285
* internal-fn.c (expand_DEFERRED_INIT): Fall back to
zero-initialization as last resort, use the constant
size as given by the DEFERRED_INIT argument to build
the initializer.
2021-10-04 Marek Polacek <polacek@redhat.com>
PR c++/97573
* doc/invoke.texi: Document -Warray-compare.
2021-10-04 Richard Biener <rguenther@suse.de>
* gimplify.c (is_var_need_auto_init): DECL_HARD_REGISTER
variables are not to be initialized.
2021-10-04 Richard Biener <rguenther@suse.de>
* expr.h (non_mem_decl_p): Declare.
(mem_ref_refers_to_non_mem_p): Likewise.
* expr.c (non_mem_decl_p): Export.
(mem_ref_refers_to_non_mem_p): Likewise.
* internal-fn.c (expand_DEFERRED_INIT): Do not expand the LHS
but check the base with mem_ref_refers_to_non_mem_p
and non_mem_decl_p.
2021-10-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/102570
* tree-ssa-sccvn.h (vn_reference_op_struct): Document
we are using clique for the internal function code.
* tree-ssa-sccvn.c (vn_reference_op_eq): Compare the
internal function code.
(print_vn_reference_ops): Print the internal function code.
(vn_reference_op_compute_hash): Hash it.
(copy_reference_ops_from_call): Record it.
(visit_stmt): Remove the restriction around internal function
calls.
(fully_constant_vn_reference_p): Use fold_const_call and handle
internal functions.
(vn_reference_eq): Compare call return types.
* tree-ssa-pre.c (create_expression_by_pieces): Handle
generating calls to internal functions.
(compute_avail): Remove the restriction around internal function
calls.
2021-10-04 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102560
* gimple-ssa-warn-alloca.c (alloca_call_type): Remove static
marker for invalid_range.
2021-10-04 Richard Biener <rguenther@suse.de>
PR middle-end/102587
* internal-fn.c (expand_DEFERRED_INIT): Guard register
initialization path an avoid initializing VLA registers
with it.
2021-10-04 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/vxworks.h (TARGET_INIT_LIBFUNCS): Delete.
2021-10-03 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Check opt_index if it is a part
of cl_options.
2021-10-02 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102563
* range-op.cc (operator_lshift::op1_range): Do not clobber
range.
2021-10-02 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): save_decoded_options[0] is program
name and so it should be skipped.
2021-10-01 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102546
* range-op.cc (operator_lshift::op1_range): Teach range-ops that
X << Y is non-zero implies X is also non-zero.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-X2 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A710 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A510 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-10-01 Martin Sebor <msebor@redhat.com>
PR c/102103
* doc/invoke.texi (-Waddress): Update.
* gengtype.c (write_types): Avoid -Waddress.
* poly-int.h (POLY_SET_COEFF): Avoid using null.
2021-10-01 John David Anglin <danglin@gcc.gnu.org>
PR debug/102373
* config/pa/pa.c (pa_option_override): Default to dwarf version 4
on hppa64-hpux.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_V9): Update value.
2021-10-01 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::compute_ranges): Use
get_path_oracle.
* gimple-range-path.h (class path_range_query): Remove shadowed
m_oracle field.
(path_range_query::get_path_oracle): New.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR sanitizer/102515
* doc/invoke.texi (-fsanitize=integer-divide-by-zero): Remove
INT_MIN / -1 division detection from here ...
(-fsanitize=signed-integer-overflow): ... and add it here.
2021-10-01 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-arches.def (AARCH64_ARCH): Added
armv9-a.
* config/aarch64/aarch64.h (AARCH64_FL_V9): New.
(AARCH64_FL_FOR_ARCH9): New flags for Armv9-A.
(AARCH64_ISA_V9): New ISA flag.
* doc/invoke.texi: Update docs.
2021-10-01 Martin Liska <mliska@suse.cz>
* toplev.c (toplev::main): Save decoded optimization options.
* toplev.h (save_opt_decoded_options): New.
* doc/extend.texi: Be more clear about optimize and target
attributes.
2021-10-01 Eric Botcazou <ebotcazou@adacore.com>
* explow.c: Include langhooks.h.
(set_stack_check_libfunc): Build a proper function type.
2021-10-01 Eric Botcazou <ebotcazou@adacore.com>
PR c++/64697
* config/i386/i386.c (legitimate_pic_address_disp_p): For PE-COFF do
not return true for external weak function symbols in medium model.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ORDER_REPRODUCIBLE): Define.
* tree-pretty-print.c (dump_omp_clause) <case OMP_CLAUSE_ORDER>: Print
reproducible: for OMP_CLAUSE_ORDER_REPRODUCIBLE.
* omp-general.c (omp_extract_for_data): If OMP_CLAUSE_ORDER is seen
without OMP_CLAUSE_ORDER_UNCONSTRAINED, overwrite sched_kind to
OMP_CLAUSE_SCHEDULE_STATIC.
2021-10-01 Richard Biener <rguenther@suse.de>
PR middle-end/102518
* tree-inline.c (setup_one_parameter): Avoid substituting
an invariant into contexts where a GIMPLE register is not valid.
2021-09-30 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/arm/arm-cpus.in: Add Cortex-R52+ CPU.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2021-09-30 Uroš Bizjak <ubizjak@gmail.com>
PR target/89954
* config/i386/i386.md
(sign_extend:WIDE (any_logic:NARROW (memory, immediate)) splitters):
New splitters.
2021-09-30 Tobias Burnus <tobias@codesourcery.com>
* omp-low.c (omp_runtime_api_call): Add omp_aligned_{,c}alloc and
omp_{c,re}alloc, fix omp_alloc/omp_free.
2021-09-30 Martin Liska <mliska@suse.cz>
* defaults.h (ASM_OUTPUT_ASCII): Do not hide global variable
asm_out_file and stream directly to MYFILE.
2021-09-30 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Restore and fix condition under which we apply npeel to
the DRs misalignment value.
2021-09-30 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Fix npeel check for variable amount of peeling.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
* lto-wrapper.c (run_gcc): Plug snprintf overflow.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
* gimple-range.cc (gimple_ranger::debug): New.
* gimple-range.h (class gimple_ranger): Add debug.
2021-09-30 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/102519
* tree-vrp.c (hybrid_threader::~hybrid_threader): Free m_query.
2021-09-29 Indu Bhagat <indu.bhagat@oracle.com>
PR debug/102507
* btfout.c (GTY): Add GTY (()) albeit for cosmetic only purpose.
(btf_finalize): Empty the hash_map btf_var_ids.
2021-09-29 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (thread_through_all_blocks): Return bool.
(execute_vrp_threader): Return TODO_* flags.
(pass_data_vrp_threader): Set todo_flags_finish to 0.
2021-09-29 Aldy Hernandez <aldyh@redhat.com>
* timevar.def (TV_TREE_VRP_THREADER): New.
* tree-vrp.c: Use TV_TREE_VRP_THREADER for VRP threader pass.
2021-09-29 David Faust <david.faust@oracle.com>
* config.gcc (bpf-*-*): Do not overwrite extra_headers.
2021-09-29 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/aarch64-builtins.c (TYPES_BINOP_PPU): Define
new type qualifier enum.
(TYPES_TERNOP_SSSU): Likewise.
(TYPES_TERNOP_PPPU): Likewise.
* config/aarch64/aarch64-simd-builtins.def: Define PPU, SSU,
PPPU and SSSU builtin generator macros for qtbl1 and qtbx1
Neon builtins.
* config/aarch64/arm_neon.h (vqtbl1_p8): Use type-qualified
builtin and remove casts.
(vqtbl1_s8): Likewise.
(vqtbl1q_p8): Likewise.
(vqtbl1q_s8): Likewise.
(vqtbx1_s8): Likewise.
(vqtbx1_p8): Likewise.
(vqtbx1q_s8): Likewise.
(vqtbx1q_p8): Likewise.
(vtbl1_p8): Likewise.
(vtbl2_p8): Likewise.
(vtbx2_p8): Likewise.
2021-09-29 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_dr_misalign_for_aligned_access):
New helper.
(vect_update_misalignment_for_peel): Use it to update
misaligned to the value necessary for an aligned access.
(vect_get_peeling_costs_all_drs): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
2021-09-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_cpymem): Count number of
emitted operations and adjust heuristic for code size.
2021-09-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_setmem): Count number of
emitted operations and adjust heuristic for code size.
2021-09-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102504
* gimplify.c (gimplify_scan_omp_clauses): Use omp_check_private even
in OMP_SCOPE clauses, not just on worksharing construct clauses.
2021-09-28 Geng Qi <gengqi@linux.alibaba.com>
* config/riscv/riscv.md (mulv<mode>4): Call gen_smul<mode>3_highpart.
(<u>mulditi3): Call <su>muldi3_highpart.
(<u>muldi3_highpart): Rename to <su>muldi3_highpart.
(<u>mulsidi3): Call <su>mulsi3_highpart.
(<u>mulsi3_highpart): Rename to <su>mulsi3_highpart.
2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DSYMUTIL_SPEC): Recognize D sources.
2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h (FIXED_R13): Add for PPC64.
(FIRST_SAVED_GP_REGNO): Save from R13 even when it is one
of the fixed regs.
2021-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_LS64): Define
(AARCH64_FL_V8_7): Likewise.
(AARCH64_FL_FOR_ARCH8_7): Likewise.
* config/aarch64/aarch64-arches.def (armv8.7-a): Define.
* config/aarch64/aarch64-option-extensions.def (ls64): Define.
* doc/invoke.texi: Document the above.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* dbgcnt.c (dbg_cnt_counter): New.
* dbgcnt.h (dbg_cnt_counter): New.
* dumpfile.c (dump_options): Add entry for TDF_THREADING.
* dumpfile.h (enum dump_flag): Add TDF_THREADING.
* gimple-range-path.cc (DEBUG_SOLVER): Use TDF_THREADING.
* tree-ssa-threadupdate.c (dump_jump_thread_path): Dump out
debug counter.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* cfgcleanup.c (pass_jump::execute): Check
flag_expensive_optimizations.
(pass_jump_after_combine::gate): Same.
* doc/invoke.texi (-fthread-jumps): Enable for -O1.
* opts.c (default_options_table): Enable -fthread-jumps at -O1.
* tree-ssa-threadupdate.c
(fwd_jt_path_registry::remove_jump_threads_including): Bail unless
flag_thread_jumps.
2021-09-28 Ilya Leoshkevich <iii@linux.ibm.com>
* tree-ssa-reassoc.c (biased_names): New global.
(propagate_bias_p): New function.
(loop_carried_phi): Remove.
(propagate_rank): Propagate bias along single uses.
(get_rank): Update biased_names when needed.
2021-09-28 Ilya Leoshkevich <iii@linux.ibm.com>
* passes.def (pass_reassoc): Rename parameter to early_p.
* tree-ssa-reassoc.c (reassoc_bias_loop_carried_phi_ranks_p):
New variable.
(phi_rank): Don't bias loop-carried phi ranks
before vectorization pass.
(execute_reassoc): Add bias_loop_carried_phi_ranks_p parameter.
(pass_reassoc::pass_reassoc): Add bias_loop_carried_phi_ranks_p
initializer.
(pass_reassoc::set_param): Set bias_loop_carried_phi_ranks_p
value.
(pass_reassoc::execute): Pass bias_loop_carried_phi_ranks_p to
execute_reassoc.
(pass_reassoc::bias_loop_carried_phi_ranks_p): New member.
2021-09-28 Jakub Jelinek <jakub@redhat.com>
PR target/102498
* config/i386/i386.c (standard_80387_constant_p): Don't recognize
special 80387 instruction XFmode constants if flag_rounding_math.
2021-09-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/100112
* tree-ssa-sccvn.c (visit_reference_op_load): Record the
referece into the hashtable twice in case last_vuse is
different from the original vuse on the stmt.
2021-09-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102492
* gimplify.c (gimplify_adjust_omp_clauses_1): Don't call the
omp_finish_clause langhook on implicitly added OMP_CLAUSE_PRIVATE
clauses on SIMD constructs.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/102511
* gimple-range-path.cc (path_range_query::range_on_path_entry):
Return VARYING when nothing found.
2021-09-28 Hongyu Wang <hongyu.wang@intel.com>
PR target/102230
* config/i386/i386.h (VALID_AVX512FP16_REG_MODE): Add
V2HF mode check.
(VALID_SSE2_REG_VHF_MODE): Add V4HFmode and V2HFmode.
(VALID_MMX_REG_MODE): Add V4HFmode.
(SSE_REG_MODE_P): Replace VALID_AVX512FP16_REG_MODE with
vector mode condition.
* config/i386/i386.c (classify_argument): Parse V4HF/V2HF
via sse regs.
(function_arg_32): Add V4HFmode.
(function_arg_advance_32): Likewise.
* config/i386/i386.md (mode): Add V4HF/V2HF.
(MODE_SIZE): Likewise.
* config/i386/mmx.md (MMXMODE): Add V4HF mode.
(V_32): Add V2HF mode.
(VHF_32_64): New mode iterator.
(*mov<mode>_internal): Adjust sse alternatives to support
V4HF mode move.
(*mov<mode>_internal): Adjust sse alternatives to support
V2HF mode move.
(<insn><mode>3): New define_insn for add/sub/mul/div.
2021-09-28 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (pass_thread_jumps::gate): Check
flag_thread_jumps.
(pass_early_thread_jumps::gate): Same.
* tree-ssa-threadedge.c (jump_threader::thread_outgoing_edges):
Return if !flag_thread_jumps.
* tree-ssa-threadupdate.c
(jt_path_registry::register_jump_thread): Assert that
flag_thread_jumps is true.
2021-09-28 liuhongt <hongtao.liu@intel.com>
* simplify-rtx.c
(simplify_context::simplify_binary_operation_1): Relax
condition of simplifying (vec_concat:M (vec_select op0
index0)(vec_select op1 index1)) to allow different modes
between op0 and M, but have same inner mode.
2021-09-28 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-expand.c (emit_reduc_half): Handle
V8HF/V16HF/V32HFmode.
* config/i386/sse.md (REDUC_SSE_PLUS_MODE): Add V8HF.
(REDUC_SSE_SMINMAX_MODE): Ditto.
(REDUC_PLUS_MODE): Add V16HF and V32HF.
(REDUC_SMINMAX_MODE): Ditto.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc
(path_range_query::precompute_ranges_in_block): Rename to...
(path_range_query::compute_ranges_in_block): ...this.
(path_range_query::precompute_ranges): Rename to...
(path_range_query::compute_ranges): ...this.
(path_range_query::precompute_relations): Rename to...
(path_range_query::compute_relations): ...this.
(path_range_query::precompute_phi_relations): Rename to...
(path_range_query::compute_phi_relations): ...this.
* gimple-range-path.h: Rename precompute* to compute*.
* tree-ssa-threadbackward.c
(back_threader::find_taken_edge_switch): Same.
(back_threader::find_taken_edge_cond): Same.
* tree-ssa-threadedge.c
(hybrid_jt_simplifier::compute_ranges_from_state): Same.
(hybrid_jt_state::register_equivs_stmt): Inline...
* tree-ssa-threadedge.h: ...here.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (lhs_of_dominating_assert): Remove.
(class vrp_jt_state): Remove.
(class vrp_jt_simplifier): Remove.
(vrp_jt_simplifier::simplify): Remove.
(class vrp_jump_threader): Remove.
(vrp_jump_threader::vrp_jump_threader): Remove.
(vrp_jump_threader::~vrp_jump_threader): Remove.
(vrp_jump_threader::before_dom_children): Remove.
(vrp_jump_threader::after_dom_children): Remove.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* passes.def (pass_vrp_threader): New.
* tree-pass.h (make_pass_vrp_threader): Add make_pass_vrp_threader.
* tree-ssa-threadedge.c (hybrid_jt_state::register_equivs_stmt): New.
(hybrid_jt_simplifier::hybrid_jt_simplifier): New.
(hybrid_jt_simplifier::simplify): New.
(hybrid_jt_simplifier::compute_ranges_from_state): New.
* tree-ssa-threadedge.h (class hybrid_jt_state): New.
(class hybrid_jt_simplifier): New.
* tree-vrp.c (execute_vrp): Remove ASSERT_EXPR based jump
threader.
(class hybrid_threader): New.
(hybrid_threader::hybrid_threader): New.
(hybrid_threader::~hybrid_threader): New.
(hybrid_threader::before_dom_children): New.
(hybrid_threader::after_dom_children): New.
(execute_vrp_threader): New.
(class pass_vrp_threader): New.
(make_pass_vrp_threader): New.
2021-09-27 Martin Liska <mliska@suse.cz>
* output.h (enum section_flag): New.
(SECTION_FORGET): Remove.
(SECTION_ENTSIZE): Make it (1UL << 8) - 1.
(SECTION_STYLE_MASK): Define it based on other enum
values.
* varasm.c (switch_to_section): Remove unused handling of
SECTION_FORGET.
2021-09-27 Martin Liska <mliska@suse.cz>
* common.opt: Add new variable flag_default_complex_method.
* opts.c (finish_options): Handle flags related to
x_flag_complex_method.
* toplev.c (process_options): Remove option handling related
to flag_complex_method.
2021-09-27 Richard Biener <rguenther@suse.de>
PR middle-end/102450
* gimple-fold.c (gimple_fold_builtin_memory_op): Avoid using
type_for_size, instead use int_mode_for_size.
2021-09-27 Andrew Pinski <apinski@marvell.com>
PR c/94726
* gimplify.c (gimplify_save_expr): Return early
if the type of val is error_mark_node.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* tree-ssanames.c (ssa_name_has_boolean_range): Use
get_range_query.
2021-09-27 Aldy Hernandez <aldyh@redhat.com>
* gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Remove
vrp_visit_cond_stmt.
* tree-ssa-dom.c (cprop_operand): Convert to range_query API.
(cprop_into_stmt): Same.
(dom_opt_dom_walker::optimize_stmt): Same.
2021-09-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/97351
PR tree-optimization/97352
PR tree-optimization/82426
* tree-vectorizer.h (dr_misalignment): Add vector type
argument.
(aligned_access_p): Likewise.
(known_alignment_for_access_p): Likewise.
(vect_supportable_dr_alignment): Likewise.
(vect_known_alignment_in_bytes): Likewise. Refactor.
(DR_MISALIGNMENT): Remove.
(vect_update_shared_vectype): Likewise.
* tree-vect-data-refs.c (dr_misalignment): Refactor, handle
a vector type with larger alignment requirement and apply
the negative step adjustment here.
(vect_calculate_target_alignment): Remove.
(vect_compute_data_ref_alignment): Get explicit vector type
argument, do not apply a negative step alignment adjustment
here.
(vect_slp_analyze_node_alignment): Re-analyze alignment
when we re-visit the DR with a bigger desired alignment but
keep more precise results from smaller alignments.
* tree-vect-slp.c (vect_update_shared_vectype): Remove.
(vect_slp_analyze_node_operations_1): Do not update the
shared vector type on stmts.
* tree-vect-stmts.c (vect_analyze_stmt): Push/pop the
vector type of an SLP node to the representative stmt-info.
(vect_transform_stmt): Likewise.
2021-09-27 liuhongt <hongtao.liu@intel.com>
Revert:
2021-09-09 liuhongt <hongtao.liu@intel.com>
PR target/101059
* config/i386/sse.md (reduc_plus_scal_<mode>): Split to ..
(reduc_plus_scal_v4sf): .. this, New define_expand.
(reduc_plus_scal_v2df): .. and this, New define_expand.
2021-09-26 liuhongt <hongtao.liu@intel.com>
* doc/extend.texi (Half-Precision): Remove storage only
description for _Float16 w/o avx512fp16.
2021-09-25 Dimitar Dimitrov <dimitar@dinux.eu>
* config/pru/constraints.md (Rrio): New constraint.
* config/pru/predicates.md (regio_operand): New predicate.
* config/pru/pru-pragma.c (pru_register_pragmas): Register
the __regio_symbol address space.
* config/pru/pru-protos.h (pru_symref2ioregno): Declaration.
* config/pru/pru.c (pru_symref2ioregno): New helper function.
(pru_legitimate_address_p): Remove.
(pru_addr_space_legitimate_address_p): Use the address space
aware hook variant.
(pru_nongeneric_pointer_addrspace): New helper function.
(pru_insert_attributes): New function to validate __regio_symbol
usage.
(TARGET_INSERT_ATTRIBUTES): New macro.
(TARGET_LEGITIMATE_ADDRESS_P): Remove.
(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): New macro.
* config/pru/pru.h (enum reg_class): Add REGIO_REGS class.
* config/pru/pru.md (*regio_readsi): New pattern to read I/O
registers.
(*regio_nozext_writesi): New pattern to write to I/O registers.
(*regio_zext_write_r30<EQS0:mode>): Ditto.
* doc/extend.texi: Document the new PRU Named Address Space.
2021-09-24 Patrick Palka <ppalka@redhat.com>
PR c++/98216
PR c++/91292
* real.c (encode_ieee_double): Avoid unwanted sign extension.
(encode_ieee_quad): Likewise.
2021-09-24 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/102147
* ira-build.c (ira_conflict_vector_profitable_p): Make
profitability calculation independent of host compiler pointer and
IRA_INT_BITS sizes.
2021-09-24 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query):
Move debugging header...
(path_range_query::precompute_ranges): ...here.
(path_range_query::internal_range_of_expr): Do not call
range_on_path_entry if NAME is defined in the current block.
2021-09-24 Richard Biener <rguenther@suse.de>
* cfghooks.c (verify_flow_info): Verify unallocated BB and
edge flags are not set.
2021-09-24 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (jt_path_registry::cancel_invalid_paths):
New.
(jt_path_registry::register_jump_thread): Call
cancel_invalid_paths.
* tree-ssa-threadupdate.h (class jt_path_registry): Add
cancel_invalid_paths.
2021-09-24 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/102400
* tree-ssa-sccvn.c (vn_reference_insert_pieces): Initialize
result_vdef to zero value.
2021-09-24 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/102451
* tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt
before removal.
2021-09-24 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (cond_<insn><mode>): Extend to support
vector HFmodes.
(cond_mul<mode>): Likewise.
(cond_div<mode>): Likewise.
(cond_<code><mode>): Likewise.
(cond_fma<mode>): Likewise.
(cond_fms<mode>): Likewise.
(cond_fnma<mode>): Likewise.
(cond_fnms<mode>): Likewise.
2021-09-23 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102463
* gimple-range-fold.cc (fold_using_range::relation_fold_and_or): If
there is no range-ops handler, don't look for a relation.
2021-09-23 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Take
non-executable_edge flag as parameter.
* gimple-range-cache.h (ranger_cache): Adjust prototype.
* gimple-range-gori.cc (gori_compute::gori_compute): Take
non-executable_edge flag as parameter.
(gori_compute::outgoing_edge_range_p): Check new flag.
* gimple-range-gori.h (gori_compute): Adjust prototype.
* gimple-range.cc (gimple_ranger::gimple_ranger): Create new flag.
(gimple_ranger::range_on_edge): Check new flag.
* gimple-range.h (gimple_ranger::non_executable_edge_flag): New.
* gimple-ssa-evrp.c (rvrp_folder): Pass ranger flag to simplifer.
(hybrid_folder::hybrid_folder): Set ranger non-executable flag value.
(hybrid_folder::fold_stmt): Set flag value in the simplifer.
* vr-values.c (simplify_using_ranges::set_and_propagate_unexecutable):
Use not_executable flag if provided inmstead of EDGE_EXECUTABLE.
(simplify_using_ranges::simplify_switch_using_ranges): Clear
EDGE_EXECUTABLE like it originally did.
(simplify_using_ranges::cleanup_edges_and_switches): Clear any
NON_EXECUTABLE flags.
(simplify_using_ranges::simplify_using_ranges): Adjust.
* vr-values.h (class simplify_using_ranges): Adjust.
(simplify_using_ranges::set_range_query): Add non-executable flag param.
2021-09-23 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/102024
* config/rs6000/rs6000-call.c (rs6000_aggregate_candidate): Detect
zero-width bit fields and return indicator.
(rs6000_discover_homogeneous_aggregate): Diagnose when the
presence of a zero-width bit field changes parameter passing in
GCC 12.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi):
Remove dominator check.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::precompute_relations):
Hoist edge calculations before using EDGE_SUCC.
2021-09-23 Jonathan Wakely <jwakely@redhat.com>
* configure.ac: Fix --with-multilib-list description.
* configure: Regenerate.
2021-09-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/102448
* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info):
Clear alignment info copied from DR_PTR_INFO.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386-expand.c (ix86_use_mask_cmp_p): Enable
HFmode mask_cmp.
* config/i386/sse.md (sseintvecmodelower): Add HF vector modes.
(<avx512>_store<mode>_mask): Extend to support HF vector modes.
(vec_cmp<mode><avx512fmaskmodelower>): Likewise.
(vcond_mask_<mode><avx512fmaskmodelower>): Likewise.
(vcond<mode><mode>): New expander.
(vcond<mode><sseintvecmodelower>): Likewise.
(vcond<sseintvecmodelower><mode>): Likewise.
(vcondu<mode><sseintvecmodelower>): Likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (extend<ssePHmodelower><mode>2):
New expander.
(extendv4hf<mode>2): Likewise.
(extendv2hfv2df2): Likewise.
(trunc<mode><ssePHmodelower>2): Likewise.
(avx512fp16_vcvt<castmode>2ph_<mode>): Rename to ...
(trunc<mode>v4hf2): ... this, and drop constraints.
(avx512fp16_vcvtpd2ph_v2df): Rename to ...
(truncv2dfv2hf2): ... this, and likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (float<floatunssuffix><mode><ssePHmodelower>2):
New expander.
(avx512fp16_vcvt<floatsuffix><sseintconvert>2ph_<mode>):
Rename to ...
(float<floatunssuffix><mode>v4hf2): ... this, and drop constraints.
(avx512fp16_vcvt<floatsuffix>qq2ph_v2di): Rename to ...
(float<floatunssuffix>v2div2hf2): ... this, and likewise.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.md (fix<fixunssuffix>_trunchf<mode>2): New expander.
(fixuns_trunchfhi2): Likewise.
(*fixuns_trunchfsi2zext): New define_insn.
* config/i386/sse.md (ssePHmodelower): New mode_attr.
(fix<fixunssuffix>_trunc<ssePHmodelower><mode>2):
New expander for same element vector fix_truncate.
(fix<fixunssuffix>_trunc<ssePHmodelower><mode>2):
Likewise for V4HF to V4SI/V4DI fix_truncate.
(fix<fixunssuffix>_truncv2hfv2di2):
Likeise for V2HF to V2DI fix_truncate.
2021-09-23 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.md (<code>hf3): New expander.
2021-09-23 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (FMAMODEM): extend to handle FP16.
(VFH_SF_AVX512VL): Extend to handle HFmode.
(VF_SF_AVX512VL): Deleted.
2021-09-23 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (rinthf2): New expander.
(nearbyinthf2): New expander.
2021-09-23 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dom.c (class dom_jump_threader_simplifier): Rename...
(class dom_jt_state): ...this and provide virtual overrides.
(dom_jt_state::register_equiv): New.
(class dom_jt_simplifier): Rename from
dom_jump_threader_simplifier.
(dom_jump_threader_simplifier::simplify): Rename...
(dom_jt_simplifier::simplify): ...to this.
(pass_dominator::execute): Use dom_jt_simplifier and
dom_jt_state.
* tree-ssa-threadedge.c (jump_threader::jump_threader):
Clean-up.
(jt_state::register_equivs_stmt): Abstract out...
(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
...from here.
(jump_threader::thread_around_empty_blocks): Update state.
(jump_threader::thread_through_normal_block): Same.
(jt_state::jt_state): Remove.
(jt_state::push): Remove pass specific bits. Keep block vector
updated.
(jt_state::append_path): New.
(jt_state::pop): Remove pass specific bits.
(jt_state::register_equiv): Same.
(jt_state::record_ranges_from_stmt): Same.
(jt_state::register_equivs_on_edge): Same. Rename...
(jt_state::register_equivs_edge): ...to this.
(jt_state::dump): New.
(jt_state::debug): New.
(jump_threader_simplifier::simplify): Remove.
(jt_state::get_path): New.
* tree-ssa-threadedge.h (class jt_simplifier): Make into a base
class. Expose common functionality as virtual methods.
(class jump_threader_simplifier): Same. Rename...
(class jt_simplifier): ...to this.
* tree-vrp.c (class vrp_jump_threader_simplifier): Rename...
(class vrp_jt_simplifier): ...to this. Provide pass specific
overrides.
(class vrp_jt_state): New.
(vrp_jump_threader_simplifier::simplify): Rename...
(vrp_jt_simplifier::simplify): ...to this. Inline code from
what used to be the base class.
(vrp_jump_threader::vrp_jump_threader): Use vrp_jt_state and
vrp_jt_simplifier.
2021-09-22 Tobias Burnus <tobias@codesourcery.com>
PR fortran/55534
* doc/invoke.texi (-Wno-missing-include-dirs.): Document Fortran
behavior.
2021-09-22 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* match.pd (negation simplifications): Implement some negation
folding transformations from fold-const.c's fold_negate_expr.
* tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Add a SIMPLIFY
argument, to control whether the op should be simplified prior
to looking up/assigning a value number.
(vn_nary_build_or_lookup): Update call to vn_nary_build_or_lookup_1.
(vn_nary_simplify): Likewise.
(visit_nary_op): Likewise, but when constructing a NEGATE_EXPR
now call vn_nary_build_or_lookup_1 disabling simplification.
2021-09-22 Jiufu Guo <guojiufu@linux.ibm.com>
PR tree-optimization/102087
* tree-ssa-loop-niter.c (number_of_iterations_until_wrap):
Update bound/cmp/control for niter.
2021-09-22 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_range_op):
Move check for non-empty BB here.
(fur_source::register_outgoing_edges): ...from here.
2021-09-22 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Remove call to improve_range_with_equivs.
(path_range_query::improve_range_with_equivs): Remove
* gimple-range-path.h: Remove improve_range_with_equivs.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h:
(_mm512_mask_blend_ph): New intrinsic.
(_mm512_permutex2var_ph): Ditto.
(_mm512_permutexvar_ph): Ditto.
* config/i386/avx512fp16vlintrin.h:
(_mm256_mask_blend_ph): New intrinsic.
(_mm256_permutex2var_ph): Ditto.
(_mm256_permutexvar_ph): Ditto.
(_mm_mask_blend_ph): Ditto.
(_mm_permutex2var_ph): Ditto.
(_mm_permutexvar_ph): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h: Add new intrinsics.
(_mm512_conj_pch): New intrinsic.
(_mm512_mask_conj_pch): Ditto.
(_mm512_maskz_conj_pch): Ditto.
* config/i386/avx512fp16vlintrin.h: Add new intrinsics.
(_mm256_conj_pch): New intrinsic.
(_mm256_mask_conj_pch): Ditto.
(_mm256_maskz_conj_pch): Ditto.
(_mm_conj_pch): Ditto.
(_mm_mask_conj_pch): Ditto.
(_mm_maskz_conj_pch): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h (_MM512_REDUCE_OP): New macro
(_mm512_reduce_add_ph): New intrinsic.
(_mm512_reduce_mul_ph): Ditto.
(_mm512_reduce_min_ph): Ditto.
(_mm512_reduce_max_ph): Ditto.
* config/i386/avx512fp16vlintrin.h
(_MM256_REDUCE_OP/_MM_REDUCE_OP): New macro.
(_mm256_reduce_add_ph): New intrinsic.
(_mm256_reduce_mul_ph): Ditto.
(_mm256_reduce_min_ph): Ditto.
(_mm256_reduce_max_ph): Ditto.
(_mm_reduce_add_ph): Ditto.
(_mm_reduce_mul_ph): Ditto.
(_mm_reduce_min_ph): Ditto.
(_mm_reduce_max_ph): Ditto.
2021-09-22 dianhong xu <dianhong.xu@intel.com>
* config/i386/avx512fp16intrin.h (__m512h_u, __m256h_u,
__m128h_u): New typedef.
(_mm512_load_ph): New intrinsic.
(_mm256_load_ph): Ditto.
(_mm_load_ph): Ditto.
(_mm512_loadu_ph): Ditto.
(_mm256_loadu_ph): Ditto.
(_mm_loadu_ph): Ditto.
(_mm512_store_ph): Ditto.
(_mm256_store_ph): Ditto.
(_mm_store_ph): Ditto.
(_mm512_storeu_ph): Ditto.
(_mm256_storeu_ph): Ditto.
(_mm_storeu_ph): Ditto.
(_mm512_abs_ph): Ditto.
* config/i386/avx512fp16vlintrin.h
(_mm_abs_ph): Ditto.
(_mm256_abs_ph): Ditto.
2021-09-22 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/tpf.md (prologue_tpf, epilogue_tpf): Add cc clobber.
2021-09-22 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/102222
* config/s390/s390.c (s390_expand_insv): Emit a normal move if it
is actually a full copy of the source operand into the target.
Don't emit a strict low part move if source and target mode match.
2021-09-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/102415
* omp-expand.c (expand_omp_single): If region->exit is NULL,
assert region->entry is GIMPLE_OMP_SCOPE region and return.
2021-09-22 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ALLOCATE_ALIGN): Define.
* tree.c (omp_clause_num_ops): Change number of OMP_CLAUSE_ALLOCATE
arguments from 2 to 3.
* tree-pretty-print.c (dump_omp_clause): Print allocator() around
allocate clause allocator and print align if present.
* omp-low.c (scan_sharing_clauses): Force allocate_map entry even
for omp_default_mem_alloc if align modifier is present. If align
modifier is present, use TREE_LIST to encode both allocator and
align.
(lower_private_allocate, lower_rec_input_clauses, create_task_copyfn):
Handle align modifier on allocator clause if present.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (define_attr "isa"): Add
fma_or_avx512vl.
(define_attr "enabled"): Correspond fma_or_avx512vl to
TARGET_FMA || TARGET_AVX512VL.
* config/i386/mmx.md (fmav2sf4): Extend to AVX512 fma.
(fmsv2sf4): Ditto.
(fnmav2sf4): Ditto.
(fnmsv2sf4): Ditto.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (cstorehf3): New define_expand.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.md (<rounding_insn>hf2): New expander.
(sse4_1_round<mode>2): Extend from MODEF to MODEFH.
* config/i386/sse.md (*sse4_1_round<ssescalarmodesuffix>):
Extend from VF_128 to VFH_128.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-features.c (i386-features.c): Handle
E_HFmode.
* config/i386/i386.md (sqrthf2): New expander.
(*sqrthf2): New define_insn.
* config/i386/sse.md
(*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>):
Extend to VFH_128.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_mask_fcmadd_sch):
New intrinsic.
(_mm_mask3_fcmadd_sch): Likewise.
(_mm_maskz_fcmadd_sch): Likewise.
(_mm_fcmadd_sch): Likewise.
(_mm_mask_fmadd_sch): Likewise.
(_mm_mask3_fmadd_sch): Likewise.
(_mm_maskz_fmadd_sch): Likewise.
(_mm_fmadd_sch): Likewise.
(_mm_mask_fcmadd_round_sch): Likewise.
(_mm_mask3_fcmadd_round_sch): Likewise.
(_mm_maskz_fcmadd_round_sch): Likewise.
(_mm_fcmadd_round_sch): Likewise.
(_mm_mask_fmadd_round_sch): Likewise.
(_mm_mask3_fmadd_round_sch): Likewise.
(_mm_maskz_fmadd_round_sch): Likewise.
(_mm_fmadd_round_sch): Likewise.
(_mm_fcmul_sch): Likewise.
(_mm_mask_fcmul_sch): Likewise.
(_mm_maskz_fcmul_sch): Likewise.
(_mm_fmul_sch): Likewise.
(_mm_mask_fmul_sch): Likewise.
(_mm_maskz_fmul_sch): Likewise.
(_mm_fcmul_round_sch): Likewise.
(_mm_mask_fcmul_round_sch): Likewise.
(_mm_maskz_fcmul_round_sch): Likewise.
(_mm_fmul_round_sch): Likewise.
(_mm_mask_fmul_round_sch): Likewise.
(_mm_maskz_fmul_round_sch): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md
(avx512fp16_fmaddcsh_v8hf_maskz<round_expand_name>): New expander.
(avx512fp16_fcmaddcsh_v8hf_maskz<round_expand_name>): Ditto.
(avx512fp16_fma_<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
New define insn.
(avx512fp16_<complexopname>sh_v8hf_mask<round_name>): Ditto.
(avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
Ditto.
* config/i386/subst.md (mask_scalarcz_name): New.
(mask_scalarc_name): Ditto.
(mask_scalarc_operand3): Ditto.
(mask_scalarcz_operand4): Ditto.
(round_scalarcz_name): Ditto.
(round_scalarc_mask_operand3): Ditto.
(round_scalarcz_mask_operand4): Ditto.
(round_scalarc_mask_op3): Ditto.
(round_scalarcz_mask_op4): Ditto.
(round_scalarcz_constraint): Ditto.
(round_scalarcz_nimm_predicate): Ditto.
(mask_scalarcz): Ditto.
(mask_scalarc): Ditto.
(round_scalarcz): Ditto.
2021-09-22 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_fcmadd_pch):
New intrinsic.
(_mm512_mask_fcmadd_pch): Likewise.
(_mm512_mask3_fcmadd_pch): Likewise.
(_mm512_maskz_fcmadd_pch): Likewise.
(_mm512_fmadd_pch): Likewise.
(_mm512_mask_fmadd_pch): Likewise.
(_mm512_mask3_fmadd_pch): Likewise.
(_mm512_maskz_fmadd_pch): Likewise.
(_mm512_fcmadd_round_pch): Likewise.
(_mm512_mask_fcmadd_round_pch): Likewise.
(_mm512_mask3_fcmadd_round_pch): Likewise.
(_mm512_maskz_fcmadd_round_pch): Likewise.
(_mm512_fmadd_round_pch): Likewise.
(_mm512_mask_fmadd_round_pch): Likewise.
(_mm512_mask3_fmadd_round_pch): Likewise.
(_mm512_maskz_fmadd_round_pch): Likewise.
(_mm512_fcmul_pch): Likewise.
(_mm512_mask_fcmul_pch): Likewise.
(_mm512_maskz_fcmul_pch): Likewise.
(_mm512_fmul_pch): Likewise.
(_mm512_mask_fmul_pch): Likewise.
(_mm512_maskz_fmul_pch): Likewise.
(_mm512_fcmul_round_pch): Likewise.
(_mm512_mask_fcmul_round_pch): Likewise.
(_mm512_maskz_fcmul_round_pch): Likewise.
(_mm512_fmul_round_pch): Likewise.
(_mm512_mask_fmul_round_pch): Likewise.
(_mm512_maskz_fmul_round_pch): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_fmadd_pch):
New intrinsic.
(_mm_mask_fmadd_pch): Likewise.
(_mm_mask3_fmadd_pch): Likewise.
(_mm_maskz_fmadd_pch): Likewise.
(_mm256_fmadd_pch): Likewise.
(_mm256_mask_fmadd_pch): Likewise.
(_mm256_mask3_fmadd_pch): Likewise.
(_mm256_maskz_fmadd_pch): Likewise.
(_mm_fcmadd_pch): Likewise.
(_mm_mask_fcmadd_pch): Likewise.
(_mm_mask3_fcmadd_pch): Likewise.
(_mm_maskz_fcmadd_pch): Likewise.
(_mm256_fcmadd_pch): Likewise.
(_mm256_mask_fcmadd_pch): Likewise.
(_mm256_mask3_fcmadd_pch): Likewise.
(_mm256_maskz_fcmadd_pch): Likewise.
(_mm_fmul_pch): Likewise.
(_mm_mask_fmul_pch): Likewise.
(_mm_maskz_fmul_pch): Likewise.
(_mm256_fmul_pch): Likewise.
(_mm256_mask_fmul_pch): Likewise.
(_mm256_maskz_fmul_pch): Likewise.
(_mm_fcmul_pch): Likewise.
(_mm_mask_fcmul_pch): Likewise.
(_mm_maskz_fcmul_pch): Likewise.
(_mm256_fcmul_pch): Likewise.
(_mm256_mask_fcmul_pch): Likewise.
(_mm256_maskz_fcmul_pch): Likewise.
* config/i386/i386-builtin-types.def (V8HF_FTYPE_V8HF_V8HF_V8HF,
V8HF_FTYPE_V16HF_V16HF_V16HF, V16HF_FTYPE_V16HF_V16HF_V16HF_UQI,
V32HF_FTYPE_V32HF_V32HF_V32HF_INT,
V32HF_FTYPE_V32HF_V32HF_V32HF_UHI_INT): Add new builtin types.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/i386-expand.c: Handle new builtin types.
* config/i386/subst.md (SUBST_CV): New.
(maskc_name): Ditto.
(maskc_operand3): Ditto.
(maskc): Ditto.
(sdc_maskz_name): Ditto.
(sdc_mask_op4): Ditto.
(sdc_mask_op5): Ditto.
(sdc_mask_mode512bit_condition): Ditto.
(sdc): Ditto.
(round_maskc_operand3): Ditto.
(round_sdc_mask_operand4): Ditto.
(round_maskc_op3): Ditto.
(round_sdc_mask_op4): Ditto.
(round_saeonly_sdc_mask_operand5): Ditto.
* config/i386/sse.md (unspec): Add complex fma unspecs.
(avx512fmaskcmode): New.
(UNSPEC_COMPLEX_F_C_MA): Ditto.
(UNSPEC_COMPLEX_F_C_MUL): Ditto.
(complexopname): Ditto.
(<avx512>_fmaddc_<mode>_maskz<round_expand_name>): New expander.
(<avx512>_fcmaddc_<mode>_maskz<round_expand_name>): Ditto.
(fma_<complexopname>_<mode><sdc_maskz_name><round_name>): New
define insn.
(<avx512>_<complexopname>_<mode>_mask<round_name>): Ditto.
(<avx512>_<complexopname>_<mode><maskc_name><round_name>): Ditto.
2021-09-22 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.opt (rs6000-density-pct-threshold,
rs6000-density-size-threshold, rs6000-density-penalty,
rs6000-density-load-pct-threshold,
rs6000-density-load-num-threshold): New parameter.
* config/rs6000/rs6000.c (rs6000_density_test): Adjust with
corresponding parameters.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::defined_outside_path):
New.
(path_range_query::range_on_path_entry): New.
(path_range_query::internal_range_of_expr): Resolve unknowns
with ranger.
(path_range_query::improve_range_with_equivs): New.
(path_range_query::ssa_range_in_phi): Resolve unknowns with
ranger.
* gimple-range-path.h (class path_range_query): Add
defined_outside_path, range_on_path_entry, and
improve_range_with_equivs.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::add_to_imports): New.
(path_range_query::add_copies_to_imports): New.
(path_range_query::precompute_ranges): Call
add_copies_to_imports.
* gimple-range-path.h (class path_range_query): Add prototypes
for add_copies_to_imports and add_to_imports.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::range_defined_in_block):
Remove useless code.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.h (class fur_source): Make oracle protected.
* gimple-range-path.cc (path_range_query::path_range_query): Add
resolve argument. Initialize oracle.
(path_range_query::~path_range_query): Delete oracle.
(path_range_query::range_of_stmt): Adapt to use relations.
(path_range_query::precompute_ranges): Pre-compute relations.
(class jt_fur_source): New
(jt_fur_source::jt_fur_source): New.
(jt_fur_source::register_relation): New.
(jt_fur_source::query_relation): New.
(path_range_query::precompute_relations): New.
(path_range_query::precompute_phi_relations): New.
* gimple-range-path.h (path_range_query): Add resolve argument.
Add oracle, precompute_relations, precompute_phi_relations.
* tree-ssa-threadbackward.c (back_threader::back_threader): Pass
resolve argument to solver.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_range_op):
Rename postfold_gcond_edges to register_outgoing_edges and
adapt.
(fold_using_range::postfold_gcond_edges): Rename...
(fur_source::register_outgoing_edges): ...to this.
* gimple-range-fold.h (postfold_gcond_edges): Rename to
register_outgoing_edges and move to fur_source.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi): Check
dom_info_available_p.
2021-09-21 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-cache.cc (non_null_ref::non_null_ref): Use create
and quick_grow_cleared instead of safe_grow_cleared.
2021-09-21 Thomas Schwinge <thomas@codesourcery.com>
PR other/102408
* omp-oacc-neuter-broadcast.cc (oacc_do_neutering): Evaluate
'random ()' to '0'.
2021-09-21 Richard Earnshaw <rearnsha@arm.com>
* configure.ac: Detect when the assembler supports new-style
architecture extensions.
* common/config/arm/arm-common.c (arm_rewrite_mcpu): Return
the full CPU string if the assembler can grok it.
(arm_rewrite_march): Likewise but for the architecture.
* config.in: Regenerate.
* configure: Regenerate.
2021-09-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/102421
* tree-vect-loop.c (vect_dissolve_slp_only_groups): Copy and
adjust alignment info.
2021-09-21 Kewen Lin <linkw@linux.ibm.com>
* ipa-fnsummary.c (ipa_fn_summary_write): Remove inconsistent
bitfield stream out.
2021-09-20 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::range_of_phi): Ignore
undefined edges, apply an equivalence if appropriate.
* gimple-range-gori.cc (gori_compute::outgoing_edge_range_p): Return
UNDEFINED if EDGE_EXECUTABLE is not set.
* gimple-range.cc (gimple_ranger::gimple_ranger): Set all edges
as EXECUTABLE upon startup.
(gimple_ranger::range_on_edge): Return UNDEFINED for edges without
EDGE_EXECUTABLE set.
* vr-values.c (set_and_propagate_unexecutable): New.
(simplify_using_ranges::fold_cond): Call set_and_propagate.
(simplify_using_ranges::simplify_switch_using_ranges): Ditto.
* vr-values.h: Add prototype.
2021-09-20 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (equiv_oracle::register_initial_def): New.
(equiv_oracle::register_relation): Call register_initial_def.
(equiv_oracle::add_equiv_to_block): New. Split register_relation.
(relation_oracle::register_stmt): Check def block of PHI arguments.
* value-relation.h (equiv_oracle): Add new prototypes.
2021-09-20 Matthias Kretz <m.kretz@gsi.de>
* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
Define __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
__NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
__ROUNDING_MATH__ according to their corresponding flags.
* doc/cpp.texi: Document __RECIPROCAL_MATH__,
__NO_SIGNED_ZEROS__, __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__,
and __ROUNDING_MATH__.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Use the vectype
from the SLP node.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info):
Do not compute alignment of the vectorized access here.
2021-09-20 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Store -1 for runtime alias peeling iterations.
2021-09-20 Richard Biener <rguenther@suse.de>
* config.gcc: Obsolete hppa[12]*-*-hpux10* and hppa[12]*-*-hpux11*.
2021-09-20 Thomas Schwinge <thomas@codesourcery.com>
* input.c (string_concat_db::record_string_concatenation)
(string_concat_db::get_string_concatenation): Skip for
'RESERVED_LOCATION_P'.
2021-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/65206
* tree-data-ref.h (struct data_reference): Add alt_indices,
order it last.
* tree-data-ref.c (free_data_ref): Release alt_indices.
(dr_analyze_indices): Work on struct indices and get DR_REF as tree.
(create_data_ref): Adjust.
(initialize_data_dependence_relation): Split into head
and tail. When the base objects fail to match up try
again with pointer-based analysis of indices.
* tree-vectorizer.c (vec_info_shared::check_datarefs): Do
not compare the lazily computed alternate set of indices.
2021-09-20 Iain Sandoe <iain@sandoe.co.uk>
* gcc.c: Test for execute OK when we find the
programs for assembler linker and dsymutil and those
were specified at configure-time.
2021-09-19 Martin Sebor <msebor@redhat.com>
PR middle-end/102403
* gimple-predicate-analysis.cc (predicate::init_from_control_deps):
Correct a function pre/postcondition.
2021-09-19 Martin Sebor <msebor@redhat.com>
PR middle-end/102243
* tree-ssa-strlen.c (get_range): Handle null cfun.
2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (LINK_COMMAND_SPEC_A): Use Darwin10
unwinder shim as a convenience library.
2021-09-19 Andrew Pinski <apinski@marvell.com>
* doc/install.texi: Add note about
binutils 2.35 is required for LTO usage.
2021-09-19 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c
(back_threader_registry::register_path): Use push_edge.
* tree-ssa-threadedge.c
(jump_threader::thread_around_empty_blocks): Same.
(jump_threader::thread_through_normal_block): Same.
(jump_threader::thread_across_edge): Same. Also, use auto_bitmap.
Tidy up code.
* tree-ssa-threadupdate.c
(jt_path_registry::allocate_thread_edge): Remove.
(jt_path_registry::push_edge): New.
(dump_jump_thread_path): Make static.
* tree-ssa-threadupdate.h (allocate_thread_edge): Remove.
(push_edge): New.
2021-09-19 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::path_range_query): Add
header.
(path_range_query::dump): Remove extern declaration of dump_ranger.
* gimple-range-trace.cc (dump_ranger): Add DEBUG_FUNCTION marker.
* gimple-range-trace.h (dump_ranger): Add prototype.
2021-09-19 John Ericson <git@JohnEricson.me>
* gcc.c (find_a_program): New function, factored out of...
(find_a_file): Here.
(execute): Use find_a_program when looking for programs rather
than find_a_file.
2021-09-19 Matwey V. Kornilov <matwey.kornilov@gmail.com>
* config/avr/avr-mcus.def: Add atmega324pb.
* doc/avr-mmcu.texi: Corresponding changes.
2021-09-19 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/88173
* match.pd (cmp @0 REAL_CST@1): When @0 is also REAL_CST, apply
the same transformations as to @1. For comparisons against NaN,
don't check HONOR_SNANS but confirm that neither operand is a
signaling NaN.
2021-09-19 Benjamin Peterson <benjamin@locrian.net>
* attribs.c (make_unique_name): Delete.
* attribs.h (make_unique_name): Delete.
2021-09-19 Andrew Pinski <apinski@marvell.com>
* lra-constraints.c (check_and_process_move): Assert
that dclass and sclass are greater than or equal to NO_REGS.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* tree.h (OMP_CLAUSE_ORDER_UNCONSTRAINED): Define.
* tree-pretty-print.c (dump_omp_clause): Print unconstrained:
for OMP_CLAUSE_ORDER_UNCONSTRAINED.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-features.c (remove_partial_avx_dependency):
Restrict TARGET_USE_VECTOR_FP_CONVERTS and
TARGET_USE_VECTOR_CONVERTS to conversion instructions only.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (omp_default_clause): For C/C++ default({,first}private),
if file/namespace scope variable doesn't have predetermined sharing,
treat it as if there was default(none).
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_fmadd_sh):
New intrinsic.
(_mm_mask_fmadd_sh): Likewise.
(_mm_mask3_fmadd_sh): Likewise.
(_mm_maskz_fmadd_sh): Likewise.
(_mm_fmadd_round_sh): Likewise.
(_mm_mask_fmadd_round_sh): Likewise.
(_mm_mask3_fmadd_round_sh): Likewise.
(_mm_maskz_fmadd_round_sh): Likewise.
(_mm_fnmadd_sh): Likewise.
(_mm_mask_fnmadd_sh): Likewise.
(_mm_mask3_fnmadd_sh): Likewise.
(_mm_maskz_fnmadd_sh): Likewise.
(_mm_fnmadd_round_sh): Likewise.
(_mm_mask_fnmadd_round_sh): Likewise.
(_mm_mask3_fnmadd_round_sh): Likewise.
(_mm_maskz_fnmadd_round_sh): Likewise.
(_mm_fmsub_sh): Likewise.
(_mm_mask_fmsub_sh): Likewise.
(_mm_mask3_fmsub_sh): Likewise.
(_mm_maskz_fmsub_sh): Likewise.
(_mm_fmsub_round_sh): Likewise.
(_mm_mask_fmsub_round_sh): Likewise.
(_mm_mask3_fmsub_round_sh): Likewise.
(_mm_maskz_fmsub_round_sh): Likewise.
(_mm_fnmsub_sh): Likewise.
(_mm_mask_fnmsub_sh): Likewise.
(_mm_mask3_fnmsub_sh): Likewise.
(_mm_maskz_fnmsub_sh): Likewise.
(_mm_fnmsub_round_sh): Likewise.
(_mm_mask_fnmsub_round_sh): Likewise.
(_mm_mask3_fnmsub_round_sh): Likewise.
(_mm_maskz_fnmsub_round_sh): Likewise.
* config/i386/i386-builtin-types.def
(V8HF_FTYPE_V8HF_V8HF_V8HF_UQI_INT): New builtin type.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/i386-expand.c: Handle new builtin type.
* config/i386/sse.md (fmai_vmfmadd_<mode><round_name>):
Ajdust to support FP16.
(fmai_vmfmsub_<mode><round_name>): Ditto.
(fmai_vmfnmadd_<mode><round_name>): Ditto.
(fmai_vmfnmsub_<mode><round_name>): Ditto.
(*fmai_fmadd_<mode>): Ditto.
(*fmai_fmsub_<mode>): Ditto.
(*fmai_fnmadd_<mode><round_name>): Ditto.
(*fmai_fnmsub_<mode><round_name>): Ditto.
(avx512f_vmfmadd_<mode>_mask<round_name>): Ditto.
(avx512f_vmfmadd_<mode>_mask3<round_name>): Ditto.
(avx512f_vmfmadd_<mode>_maskz<round_expand_name>): Ditto.
(avx512f_vmfmadd_<mode>_maskz_1<round_name>): Ditto.
(*avx512f_vmfmsub_<mode>_mask<round_name>): Ditto.
(avx512f_vmfmsub_<mode>_mask3<round_name>): Ditto.
(*avx512f_vmfmsub_<mode>_maskz_1<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask3<round_name>): Ditto.
(*avx512f_vmfnmsub_<mode>_mask<round_name>): Ditto.
(*avx512f_vmfnmadd_<mode>_mask<round_name>): Renamed to ...
(avx512f_vmfnmadd_<mode>_mask<round_name>) ... this, and
adjust to support FP16.
(avx512f_vmfnmadd_<mode>_mask3<round_name>): Ditto.
(avx512f_vmfnmadd_<mode>_maskz_1<round_name>): Ditto.
(avx512f_vmfnmadd_<mode>_maskz<round_expand_name>): New
expander.
2021-09-18 H.J. Lu <hjl.tools@gmail.com>
* config/i386/sse.md (avx512fmaskmodelower): Extend to support
HF modes.
(maskload<mode><avx512fmaskmodelower>): Ditto.
(maskstore<mode><avx512fmaskmodelower>): Ditto.
2021-09-18 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
Handle HFmode.
(ix86_expand_copysign): Ditto.
(ix86_expand_xorsign): Ditto.
* config/i386/i386.c (ix86_build_const_vector): Handle HF vector
modes.
(ix86_build_signbit_mask): Ditto.
(ix86_can_change_mode_class): Ditto.
* config/i386/i386.md
(SSEMODEF): Add HFmode.
(ssevecmodef): Ditto.
(<code>hf2): New define_expand.
(*<code>hf2_1): New define_insn_and_split.
(copysign<mode>): Extend to support HFmode under AVX512FP16.
(xorsign<mode>): Ditto.
* config/i386/sse.md (VFB): New mode iterator.
(VFB_128_256): Ditto.
(VFB_512): Ditto.
(sseintvecmode2): Support HF vector mode.
(<code><mode>2): Use new mode iterator.
(*<code><mode>2): Ditto.
(copysign<mode>3): Ditto.
(xorsign<mode>3): Ditto.
(<code><mode>3<mask_name>): Ditto.
(<code><mode>3<mask_name>): Ditto.
(<sse>_andnot<mode>3<mask_name>): Adjust for HF vector mode.
(<sse>_andnot<mode>3<mask_name>): Ditto.
(*<code><mode>3<mask_name>): Ditto.
(*<code><mode>3<mask_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_mask_fmadd_ph):
New intrinsic.
(_mm512_mask3_fmadd_ph): Likewise.
(_mm512_maskz_fmadd_ph): Likewise.
(_mm512_fmadd_round_ph): Likewise.
(_mm512_mask_fmadd_round_ph): Likewise.
(_mm512_mask3_fmadd_round_ph): Likewise.
(_mm512_maskz_fmadd_round_ph): Likewise.
(_mm512_fnmadd_ph): Likewise.
(_mm512_mask_fnmadd_ph): Likewise.
(_mm512_mask3_fnmadd_ph): Likewise.
(_mm512_maskz_fnmadd_ph): Likewise.
(_mm512_fnmadd_round_ph): Likewise.
(_mm512_mask_fnmadd_round_ph): Likewise.
(_mm512_mask3_fnmadd_round_ph): Likewise.
(_mm512_maskz_fnmadd_round_ph): Likewise.
(_mm512_fmsub_ph): Likewise.
(_mm512_mask_fmsub_ph): Likewise.
(_mm512_mask3_fmsub_ph): Likewise.
(_mm512_maskz_fmsub_ph): Likewise.
(_mm512_fmsub_round_ph): Likewise.
(_mm512_mask_fmsub_round_ph): Likewise.
(_mm512_mask3_fmsub_round_ph): Likewise.
(_mm512_maskz_fmsub_round_ph): Likewise.
(_mm512_fnmsub_ph): Likewise.
(_mm512_mask_fnmsub_ph): Likewise.
(_mm512_mask3_fnmsub_ph): Likewise.
(_mm512_maskz_fnmsub_ph): Likewise.
(_mm512_fnmsub_round_ph): Likewise.
(_mm512_mask_fnmsub_round_ph): Likewise.
(_mm512_mask3_fnmsub_round_ph): Likewise.
(_mm512_maskz_fnmsub_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm256_fmadd_ph):
New intrinsic.
(_mm256_mask_fmadd_ph): Likewise.
(_mm256_mask3_fmadd_ph): Likewise.
(_mm256_maskz_fmadd_ph): Likewise.
(_mm_fmadd_ph): Likewise.
(_mm_mask_fmadd_ph): Likewise.
(_mm_mask3_fmadd_ph): Likewise.
(_mm_maskz_fmadd_ph): Likewise.
(_mm256_fnmadd_ph): Likewise.
(_mm256_mask_fnmadd_ph): Likewise.
(_mm256_mask3_fnmadd_ph): Likewise.
(_mm256_maskz_fnmadd_ph): Likewise.
(_mm_fnmadd_ph): Likewise.
(_mm_mask_fnmadd_ph): Likewise.
(_mm_mask3_fnmadd_ph): Likewise.
(_mm_maskz_fnmadd_ph): Likewise.
(_mm256_fmsub_ph): Likewise.
(_mm256_mask_fmsub_ph): Likewise.
(_mm256_mask3_fmsub_ph): Likewise.
(_mm256_maskz_fmsub_ph): Likewise.
(_mm_fmsub_ph): Likewise.
(_mm_mask_fmsub_ph): Likewise.
(_mm_mask3_fmsub_ph): Likewise.
(_mm_maskz_fmsub_ph): Likewise.
(_mm256_fnmsub_ph): Likewise.
(_mm256_mask_fnmsub_ph): Likewise.
(_mm256_mask3_fnmsub_ph): Likewise.
(_mm256_maskz_fnmsub_ph): Likewise.
(_mm_fnmsub_ph): Likewise.
(_mm_mask_fnmsub_ph): Likewise.
(_mm_mask3_fnmsub_ph): Likewise.
(_mm_maskz_fnmsub_ph): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md
(<avx512>_fmadd_<mode>_maskz<round_expand_name>): Adjust to
support HF vector modes.
(<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fmadd_<mode>_mask<round_name>): Ditto.
(<avx512>_fmadd_<mode>_mask3<round_name>): Ditto.
(<avx512>_fmsub_<mode>_maskz<round_expand_name>): Ditto.
(<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fmsub_<mode>_mask<round_name>): Ditto.
(<avx512>_fmsub_<mode>_mask3<round_name>): Ditto.
(<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fnmadd_<mode>_mask<round_name>): Ditto.
(<avx512>_fnmadd_<mode>_mask3<round_name>): Ditto.
(<avx512>_fnmsub_<mode>_maskz<round_expand_name>): Ditto.
(<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>):
Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1): Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_2): Ditto.
(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_3): Ditto.
(<avx512>_fnmsub_<mode>_mask<round_name>): Ditto.
(<avx512>_fnmsub_<mode>_mask3<round_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_fmaddsub_ph):
New intrinsic.
(_mm512_mask_fmaddsub_ph): Likewise.
(_mm512_mask3_fmaddsub_ph): Likewise.
(_mm512_maskz_fmaddsub_ph): Likewise.
(_mm512_fmaddsub_round_ph): Likewise.
(_mm512_mask_fmaddsub_round_ph): Likewise.
(_mm512_mask3_fmaddsub_round_ph): Likewise.
(_mm512_maskz_fmaddsub_round_ph): Likewise.
(_mm512_mask_fmsubadd_ph): Likewise.
(_mm512_mask3_fmsubadd_ph): Likewise.
(_mm512_maskz_fmsubadd_ph): Likewise.
(_mm512_fmsubadd_round_ph): Likewise.
(_mm512_mask_fmsubadd_round_ph): Likewise.
(_mm512_mask3_fmsubadd_round_ph): Likewise.
(_mm512_maskz_fmsubadd_round_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm256_fmaddsub_ph):
New intrinsic.
(_mm256_mask_fmaddsub_ph): Likewise.
(_mm256_mask3_fmaddsub_ph): Likewise.
(_mm256_maskz_fmaddsub_ph): Likewise.
(_mm_fmaddsub_ph): Likewise.
(_mm_mask_fmaddsub_ph): Likewise.
(_mm_mask3_fmaddsub_ph): Likewise.
(_mm_maskz_fmaddsub_ph): Likewise.
(_mm256_fmsubadd_ph): Likewise.
(_mm256_mask_fmsubadd_ph): Likewise.
(_mm256_mask3_fmsubadd_ph): Likewise.
(_mm256_maskz_fmsubadd_ph): Likewise.
(_mm_fmsubadd_ph): Likewise.
(_mm_mask_fmsubadd_ph): Likewise.
(_mm_mask3_fmsubadd_ph): Likewise.
(_mm_maskz_fmsubadd_ph): Likewise.
* config/i386/i386-builtin.def: Add corresponding new builtins.
* config/i386/sse.md (VFH_SF_AVX512VL): New mode iterator.
* (<avx512>_fmsubadd_<mode>_maskz<round_expand_name>): New expander.
* (<avx512>_fmaddsub_<mode>_maskz<round_expand_name>): Use
VFH_SF_AVX512VL.
* (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
Ditto.
* (<avx512>_fmaddsub_<mode>_mask<round_name>): Ditto.
* (<avx512>_fmaddsub_<mode>_mask3<round_name>): Ditto.
* (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
Ditto.
* (<avx512>_fmsubadd_<mode>_mask<round_name>): Ditto.
* (<avx512>_fmsubadd_<mode>_mask3<round_name>): Ditto.
2021-09-18 liuhongt <hongtao.liu@intel.com>
PR target/87767
* config/i386/i386.c (ix86_print_operand): Handle
V8HF/V16HF/V32HFmode.
* config/i386/i386.h (VALID_BCST_MODE_P): Add HFmode.
* config/i386/sse.md (avx512bcst): Remove.
2021-09-17 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS): Add gimple-predicate-analysis.o.
* tree-ssa-uninit.c (max_phi_args): Move to gimple-predicate-analysis.
(MASK_SET_BIT, MASK_TEST_BIT, MASK_EMPTY): Same.
(check_defs): Add comment.
(can_skip_redundant_opnd): Update comment.
(compute_uninit_opnds_pos): Adjust to namespace change.
(find_pdom): Move to gimple-predicate-analysis.cc.
(find_dom): Same.
(struct uninit_undef_val_t): New.
(is_non_loop_exit_postdominating): Move to gimple-predicate-analysis.cc.
(find_control_equiv_block): Same.
(MAX_NUM_CHAINS, MAX_CHAIN_LEN, MAX_POSTDOM_CHECK): Same.
(MAX_SWITCH_CASES): Same.
(compute_control_dep_chain): Same.
(find_uninit_use): Use predicate analyzer.
(struct pred_info): Move to gimple-predicate-analysis.
(convert_control_dep_chain_into_preds): Same.
(find_predicates): Same.
(collect_phi_def_edges): Same.
(warn_uninitialized_phi): Use predicate analyzer.
(find_def_preds): Move to gimple-predicate-analysis.
(dump_pred_info): Same.
(dump_pred_chain): Same.
(dump_predicates): Same.
(destroy_predicate_vecs): Remove.
(execute_late_warn_uninitialized): New.
(get_cmp_code): Move to gimple-predicate-analysis.
(is_value_included_in): Same.
(value_sat_pred_p): Same.
(find_matching_predicate_in_rest_chains): Same.
(is_use_properly_guarded): Same.
(prune_uninit_phi_opnds): Same.
(find_var_cmp_const): Same.
(use_pred_not_overlap_with_undef_path_pred): Same.
(pred_equal_p): Same.
(is_neq_relop_p): Same.
(is_neq_zero_form_p): Same.
(pred_expr_equal_p): Same.
(is_pred_expr_subset_of): Same.
(is_pred_chain_subset_of): Same.
(is_included_in): Same.
(is_superset_of): Same.
(pred_neg_p): Same.
(simplify_pred): Same.
(simplify_preds_2): Same.
(simplify_preds_3): Same.
(simplify_preds_4): Same.
(simplify_preds): Same.
(push_pred): Same.
(push_to_worklist): Same.
(get_pred_info_from_cmp): Same.
(is_degenerated_phi): Same.
(normalize_one_pred_1): Same.
(normalize_one_pred): Same.
(normalize_one_pred_chain): Same.
(normalize_preds): Same.
(can_one_predicate_be_invalidated_p): Same.
(can_chain_union_be_invalidated_p): Same.
(uninit_uses_cannot_happen): Same.
(pass_late_warn_uninitialized::execute): Define.
* gimple-predicate-analysis.cc: New file.
* gimple-predicate-analysis.h: New file.
2021-09-17 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gimple.h): Include.
(gcn_fork_join): Emit barrier for worker-level joins.
* omp-oacc-neuter-broadcast.cc (find_local_vars_to_propagate): Add
writes_gang_private bitmap parameter. Set bit for blocks
containing gang-private variable writes.
(worker_single_simple): Don't emit barrier after predicated block.
(worker_single_copy): Don't emit barrier if we're not broadcasting
anything and the block contains no gang-private writes.
(neuter_worker_single): Don't predicate blocks that only contain
NOPs or internal marker functions. Pass has_gang_private_write
argument to worker_single_copy.
(oacc_do_neutering): Add writes_gang_private bitmap handling.
2021-09-17 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-protos.h
(gcn_goacc_create_worker_broadcast_record): Update prototype.
* config/gcn/gcn-tree.c (gcn_goacc_get_worker_red_decl): Use
preallocated block of LDS memory. Do not cache/share decls for
reduction temporaries between invocations.
(gcn_goacc_reduction_teardown): Unshare VAR on second use.
(gcn_goacc_create_worker_broadcast_record): Add OFFSET parameter
and return temporary LDS space at that offset. Return pointer in
"sender" case.
* config/gcn/gcn.c (acc_lds_size, gang_private_hwm, lds_allocs):
New global vars.
(ACC_LDS_SIZE): Define as acc_lds_size.
(gcn_init_machine_status): Don't initialise lds_allocated,
lds_allocs, reduc_decls fields of machine function struct.
(gcn_option_override): Handle default size for gang-private
variables and -mgang-private-size option.
(gcn_expand_prologue): Use LDS_SIZE instead of LDS_SIZE-1 when
initialising M0_REG.
(gcn_shared_mem_layout): New function.
(gcn_print_lds_decl): Update comment. Use global lds_allocs map and
gang_private_hwm variable.
(TARGET_GOACC_SHARED_MEM_LAYOUT): Define target hook.
* config/gcn/gcn.h (machine_function): Remove lds_allocated,
lds_allocs, reduc_decls. Add reduction_base, reduction_limit.
* config/gcn/gcn.opt (gang_private_size_opt): New global.
(mgang-private-size=): New option.
* doc/tm.texi.in (TARGET_GOACC_SHARED_MEM_LAYOUT): Place
documentation hook.
* doc/tm.texi: Regenerate.
* omp-oacc-neuter-broadcast.cc (targhooks.h, diagnostic-core.h):
Add includes.
(build_sender_ref): Handle sender_decl being pointer.
(worker_single_copy): Add PLACEMENT and ISOLATE_BROADCASTS
parameters. Pass placement argument to
create_worker_broadcast_record hook invocations. Handle
sender_decl being pointer and isolate_broadcasts inserting extra
barriers.
(blk_offset_map_t): Add typedef.
(neuter_worker_single): Add BLK_OFFSET_MAP parameter. Pass
preallocated range to worker_single_copy call.
(dfs_broadcast_reachable_1): New function.
(idx_decl_pair_t, used_range_vec_t): New typedefs.
(sort_size_descending): New function.
(addr_range): New class.
(splay_tree_compare_addr_range, splay_tree_free_key)
(first_fit_range, merge_ranges_1, merge_ranges): New functions.
(execute_omp_oacc_neuter_broadcast): Rename to...
(oacc_do_neutering): ... this. Add BOUNDS_LO, BOUNDS_HI
parameters. Arrange layout of shared memory for broadcast
operations.
(execute_omp_oacc_neuter_broadcast): New function.
(pass_omp_oacc_neuter_broadcast::gate): Remove num_workers==1
handling from here. Enable pass for all OpenACC routines in order
to call shared memory-layout hook.
* target.def (create_worker_broadcast_record): Add OFFSET
parameter.
(shared_mem_layout): New hook.
2021-09-17 Julian Brown <julian@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-neuter-broadcast.cc
(pass_omp_oacc_neuter_broadcast::gate): Disable if num_workers is
1.
(execute_omp_oacc_neuter_broadcast): Adjust.
2021-09-17 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (class equiv_chain): Move to header file.
(path_oracle::path_oracle): New.
(path_oracle::~path_oracle): New.
(path_oracle::register_relation): New.
(path_oracle::query_relation): New.
(path_oracle::reset_path): New.
(path_oracle::dump): New.
* value-relation.h (class equiv_chain): Move to here.
(class path_oracle): New.
2021-09-17 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (ranger_cache::ranger_cache): Create a DOM
based oracle.
* gimple-range-fold.cc (fur_depend::register_relation): Use
register_stmt/edge routines.
* value-relation.cc (equiv_chain::find): Relocate from equiv_oracle.
(equiv_oracle::equiv_oracle): Create self equivalence cache.
(equiv_oracle::~equiv_oracle): Release same.
(equiv_oracle::equiv_set): Return entry from self equiv cache if there
are no equivalences.
(equiv_oracle::find_equiv_block): Move list find to equiv_chain.
(equiv_oracle::register_relation): Rename from register_equiv.
(relation_chain_head::find_relation): Relocate from dom_oracle.
(relation_oracle::register_stmt): New.
(relation_oracle::register_edge): New.
(dom_oracle::*): Rename from relation_oracle.
(dom_oracle::register_relation): Adjust to call equiv_oracle.
(dom_oracle::set_one_relation): Split from register_relation.
(dom_oracle::register_transitives): Consolidate 2 methods.
(dom_oracle::find_relation_block): Move core to relation_chain.
(dom_oracle::query_relation): Rename from find_relation_dom and adjust.
* value-relation.h (class relation_oracle): New pure virtual base.
(class equiv_oracle): Inherit from relation_oracle and adjust.
(class dom_oracle): Rename from old relation_oracle and adjust.
2021-09-17 Martin Sebor <msebor@redhat.com>
PR middle-end/102200
* pointer-query.cc (access_ref::inform_access): Handle MIN/MAX_EXPR.
(handle_min_max_size): Change argument. Store original SSA_NAME for
operands to potentially distinct (sub)objects.
(compute_objsize_r): Adjust call to the above.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000-builtins.h): New include.
(rs6000_new_builtin_vectorized_function): New function.
(rs6000_new_builtin_md_vectorized_function): Likewise.
(rs6000_builtin_vectorized_function): Call
rs6000_new_builtin_vectorized_function.
(rs6000_builtin_md_vectorized_function): Call
rs6000_new_builtin_md_vectorized_function.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def (ASSEMBLE_ACC): Add mmaint flag.
(ASSEMBLE_PAIR): Likewise.
(BUILD_ACC): Likewise.
(DISASSEMBLE_ACC): Likewise.
(DISASSEMBLE_PAIR): Likewise.
(PMXVBF16GER2): Likewise.
(PMXVBF16GER2NN): Likewise.
(PMXVBF16GER2NP): Likewise.
(PMXVBF16GER2PN): Likewise.
(PMXVBF16GER2PP): Likewise.
(PMXVF16GER2): Likewise.
(PMXVF16GER2NN): Likewise.
(PMXVF16GER2NP): Likewise.
(PMXVF16GER2PN): Likewise.
(PMXVF16GER2PP): Likewise.
(PMXVF32GER): Likewise.
(PMXVF32GERNN): Likewise.
(PMXVF32GERNP): Likewise.
(PMXVF32GERPN): Likewise.
(PMXVF32GERPP): Likewise.
(PMXVF64GER): Likewise.
(PMXVF64GERNN): Likewise.
(PMXVF64GERNP): Likewise.
(PMXVF64GERPN): Likewise.
(PMXVF64GERPP): Likewise.
(PMXVI16GER2): Likewise.
(PMXVI16GER2PP): Likewise.
(PMXVI16GER2S): Likewise.
(PMXVI16GER2SPP): Likewise.
(PMXVI4GER8): Likewise.
(PMXVI4GER8PP): Likewise.
(PMXVI8GER4): Likewise.
(PMXVI8GER4PP): Likewise.
(PMXVI8GER4SPP): Likewise.
(XVBF16GER2): Likewise.
(XVBF16GER2NN): Likewise.
(XVBF16GER2NP): Likewise.
(XVBF16GER2PN): Likewise.
(XVBF16GER2PP): Likewise.
(XVF16GER2): Likewise.
(XVF16GER2NN): Likewise.
(XVF16GER2NP): Likewise.
(XVF16GER2PN): Likewise.
(XVF16GER2PP): Likewise.
(XVF32GER): Likewise.
(XVF32GERNN): Likewise.
(XVF32GERNP): Likewise.
(XVF32GERPN): Likewise.
(XVF32GERPP): Likewise.
(XVF64GER): Likewise.
(XVF64GERNN): Likewise.
(XVF64GERNP): Likewise.
(XVF64GERPN): Likewise.
(XVF64GERPP): Likewise.
(XVI16GER2): Likewise.
(XVI16GER2PP): Likewise.
(XVI16GER2S): Likewise.
(XVI16GER2SPP): Likewise.
(XVI4GER8): Likewise.
(XVI4GER8PP): Likewise.
(XVI8GER4): Likewise.
(XVI8GER4PP): Likewise.
(XVI8GER4SPP): Likewise.
(XXMFACC): Likewise.
(XXMTACC): Likewise.
(XXSETACCZ): Likewise.
(ASSEMBLE_PAIR_V): Likewise.
(BUILD_PAIR): Likewise.
(DISASSEMBLE_PAIR_V): Likewise.
(LXVP): New.
(STXVP): New.
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_mma_builtin):
Handle RS6000_BIF_LXVP and RS6000_BIF_STXVP.
* config/rs6000/rs6000-gen-builtins.c (attrinfo): Add ismmaint.
(parse_bif_attrs): Handle ismmaint.
(write_decls): Add bif_mmaint_bit and bif_is_mmaint.
(write_bif_static_init): Handle ismmaint.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_gimple_fold_new_builtin): New
forward decl.
(rs6000_gimple_fold_builtin): Call rs6000_gimple_fold_new_builtin.
(rs6000_new_builtin_valid_without_lhs): New function.
(rs6000_gimple_fold_new_mma_builtin): Likewise.
(rs6000_gimple_fold_new_builtin): Likewise.
2021-09-17 Thomas Schwinge <thomas@codesourcery.com>
* hash-table.h (hash_table<Descriptor, Lazy, Allocator>::expand):
Destruct stale Value objects.
* hash-map-tests.c (test_map_of_type_with_ctor_and_dtor_expand):
Update.
2021-09-17 Roger Sayle <roger@nextmovesoftware.com>
PR c/102245
* match.pd (shift optimizations): Disable recent sign-changing
optimization for shifts by zero, these will be folded later.
2021-09-17 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def (__builtin_mffsl): Move from
[power9] to [always].
2021-09-17 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Do not frob
stmt_info for SLP.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-features.c (remove_partial_avx_dependency):
Also check TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY and
and TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY before generating
vxorps.
* config/i386/i386.h (TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY):
New.
(TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Likewise.
* config/i386/i386.md (SSE FP to FP splitters): Replace
TARGET_SSE_PARTIAL_REG_DEPENDENCY with
TARGET_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY.
(SSE INT to FP splitter): Replace TARGET_SSE_PARTIAL_REG_DEPENDENCY
with TARGET_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY.
* config/i386/x86-tune.def
(X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): New.
(X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Likewise.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
PR target/101900
* config/i386/i386-features.c (remove_partial_avx_dependency):
Check TARGET_USE_VECTOR_FP_CONVERTS and TARGET_USE_VECTOR_CONVERTS
before generating vxorps.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-options.c (processor_cost_table): Use
tremont_cost for Tremont.
* config/i386/x86-tune-costs.h (tremont_memcpy): New.
(tremont_memset): Likewise.
(tremont_cost): Likewise.
* config/i386/x86-tune.def (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB):
Enable for Tremont.
2021-09-17 H.J. Lu <hjl.tools@gmail.com>
* common/config/i386/i386-common.c: Use Haswell scheduling model
for Tremont.
* config/i386/i386.c (ix86_sched_init_global): Prepare for Tremont
scheduling pass.
* config/i386/x86-tune-sched.c (ix86_issue_rate): Change Tremont
issue rate to 4.
(ix86_adjust_cost): Handle Tremont.
* config/i386/x86-tune.def (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY):
Enable for Tremont.
(X86_TUNE_USE_LEAVE): Likewise.
(X86_TUNE_PUSH_MEMORY): Likewise.
(X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Likewise.
(X86_TUNE_USE_CLTD): Likewise.
(X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Likewise.
(X86_TUNE_AVOID_MFENCE): Likewise.
(X86_TUNE_SSE_TYPELESS_STORES): Likewise.
(X86_TUNE_SSE_LOAD0_BY_PXOR): Likewise.
(X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Disable for Tremont.
(X86_TUNE_FOUR_JUMP_LIMIT): Likewise.
(X86_TUNE_OPT_AGU): Likewise.
(X86_TUNE_AVOID_LEA_FOR_ADDR): Likewise.
(X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE): Likewise.
(X86_TUNE_EXPAND_ABS): Likewise.
(X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS): Likewise.
(X86_TUNE_SLOW_PSHUFB): Likewise.
2021-09-17 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/102306
* combine.c (try_combine): Abort the combination if we are about to
duplicate volatile references.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_undefined_ph):
New intrinsic.
(_mm256_undefined_ph): Likewise.
(_mm512_undefined_ph): Likewise.
(_mm_cvtsh_h): Likewise.
(_mm256_cvtsh_h): Likewise.
(_mm512_cvtsh_h): Likewise.
(_mm512_castph_ps): Likewise.
(_mm512_castph_pd): Likewise.
(_mm512_castph_si512): Likewise.
(_mm512_castph512_ph128): Likewise.
(_mm512_castph512_ph256): Likewise.
(_mm512_castph128_ph512): Likewise.
(_mm512_castph256_ph512): Likewise.
(_mm512_zextph128_ph512): Likewise.
(_mm512_zextph256_ph512): Likewise.
(_mm512_castps_ph): Likewise.
(_mm512_castpd_ph): Likewise.
(_mm512_castsi512_ph): Likewise.
* config/i386/avx512fp16vlintrin.h (_mm_castph_ps):
New intrinsic.
(_mm256_castph_ps): Likewise.
(_mm_castph_pd): Likewise.
(_mm256_castph_pd): Likewise.
(_mm_castph_si128): Likewise.
(_mm256_castph_si256): Likewise.
(_mm_castps_ph): Likewise.
(_mm256_castps_ph): Likewise.
(_mm_castpd_ph): Likewise.
(_mm256_castpd_ph): Likewise.
(_mm_castsi128_ph): Likewise.
(_mm256_castsi256_ph): Likewise.
(_mm256_castph256_ph128): Likewise.
(_mm256_castph128_ph256): Likewise.
(_mm256_zextph128_ph256): Likewise.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm_cvtsh_ss):
New intrinsic.
(_mm_mask_cvtsh_ss): Likewise.
(_mm_maskz_cvtsh_ss): Likewise.
(_mm_cvtsh_sd): Likewise.
(_mm_mask_cvtsh_sd): Likewise.
(_mm_maskz_cvtsh_sd): Likewise.
(_mm_cvt_roundsh_ss): Likewise.
(_mm_mask_cvt_roundsh_ss): Likewise.
(_mm_maskz_cvt_roundsh_ss): Likewise.
(_mm_cvt_roundsh_sd): Likewise.
(_mm_mask_cvt_roundsh_sd): Likewise.
(_mm_maskz_cvt_roundsh_sd): Likewise.
(_mm_cvtss_sh): Likewise.
(_mm_mask_cvtss_sh): Likewise.
(_mm_maskz_cvtss_sh): Likewise.
(_mm_cvtsd_sh): Likewise.
(_mm_mask_cvtsd_sh): Likewise.
(_mm_maskz_cvtsd_sh): Likewise.
(_mm_cvt_roundss_sh): Likewise.
(_mm_mask_cvt_roundss_sh): Likewise.
(_mm_maskz_cvt_roundss_sh): Likewise.
(_mm_cvt_roundsd_sh): Likewise.
(_mm_mask_cvt_roundsd_sh): Likewise.
(_mm_maskz_cvt_roundsd_sh): Likewise.
* config/i386/i386-builtin-types.def
(V8HF_FTYPE_V2DF_V8HF_V8HF_UQI_INT,
V8HF_FTYPE_V4SF_V8HF_V8HF_UQI_INT,
V2DF_FTYPE_V8HF_V2DF_V2DF_UQI_INT,
V4SF_FTYPE_V8HF_V4SF_V4SF_UQI_INT): Add new builtin types.
* config/i386/i386-builtin.def: Add corrresponding new builtins.
* config/i386/i386-expand.c: Handle new builtin types.
* config/i386/sse.md (VF48_128): New mode iterator.
(avx512fp16_vcvtsh2<ssescalarmodesuffix><mask_scalar_name><round_saeonly_scalar_name>):
New.
(avx512fp16_vcvt<ssescalarmodesuffix>2sh<mask_scalar_name><round_scalar_name>):
Ditto.
2021-09-17 liuhongt <hongtao.liu@intel.com>
* config/i386/avx512fp16intrin.h (_mm512_cvtph_pd):
New intrinsic.
(_mm512_mask_cvtph_pd): Likewise.
(_mm512_maskz_cvtph_pd): Likewise.
(_mm512_cvt_roundph_pd): Likewise.</