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GCC Administrator 2020-10-10 00:16:26 +00:00
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141
gcc/ChangeLog
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2020-10-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/97313
* lra-constraints.c (match_reload): Don't keep strict_low_part in
reloads for non-registers.
2020-10-09 H.J. Lu <hjl.tools@gmail.com>
PR target/97148
* config.gcc (extra_headers): Add x86gprintrin.h.
* config/i386/adxintrin.h: Check _X86GPRINTRIN_H_INCLUDED for
<x86gprintrin.h>.
* config/i386/bmi2intrin.h: Likewise.
* config/i386/bmiintrin.h: Likewise.
* config/i386/cetintrin.h: Likewise.
* config/i386/cldemoteintrin.h: Likewise.
* config/i386/clflushoptintrin.h: Likewise.
* config/i386/clwbintrin.h: Likewise.
* config/i386/enqcmdintrin.h: Likewise.
* config/i386/fxsrintrin.h: Likewise.
* config/i386/ia32intrin.h: Likewise.
* config/i386/lwpintrin.h: Likewise.
* config/i386/lzcntintrin.h: Likewise.
* config/i386/movdirintrin.h: Likewise.
* config/i386/pconfigintrin.h: Likewise.
* config/i386/pkuintrin.h: Likewise.
* config/i386/rdseedintrin.h: Likewise.
* config/i386/rtmintrin.h: Likewise.
* config/i386/serializeintrin.h: Likewise.
* config/i386/tbmintrin.h: Likewise.
* config/i386/tsxldtrkintrin.h: Likewise.
* config/i386/waitpkgintrin.h: Likewise.
* config/i386/wbnoinvdintrin.h: Likewise.
* config/i386/xsavecintrin.h: Likewise.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* config/i386/xsavesintrin.h: Likewise.
* config/i386/xtestintrin.h: Likewise.
* config/i386/immintrin.h: Include <x86gprintrin.h> instead of
<fxsrintrin.h>, <xsaveintrin.h>, <xsaveoptintrin.h>,
<xsavesintrin.h>, <xsavecintrin.h>, <lzcntintrin.h>,
<bmiintrin.h>, <bmi2intrin.h>, <xtestintrin.h>, <cetintrin.h>,
<movdirintrin.h>, <sgxintrin.h, <pconfigintrin.h>,
<waitpkgintrin.h>, <cldemoteintrin.h>, <enqcmdintrin.h>,
<serializeintrin.h>, <tsxldtrkintrin.h>, <adxintrin.h>,
<clwbintrin.h>, <clflushoptintrin.h>, <wbnoinvdintrin.h> and
<pkuintrin.h>.
(_wbinvd): Moved to config/i386/x86gprintrin.h.
(_rdrand16_step): Likewise.
(_rdrand32_step): Likewise.
(_rdpid_u32): Likewise.
(_readfsbase_u32): Likewise.
(_readfsbase_u64): Likewise.
(_readgsbase_u32): Likewise.
(_readgsbase_u64): Likewise.
(_writefsbase_u32): Likewise.
(_writefsbase_u64): Likewise.
(_writegsbase_u32): Likewise.
(_writegsbase_u64): Likewise.
(_rdrand64_step): Likewise.
(_ptwrite64): Likewise.
(_ptwrite32): Likewise.
* config/i386/x86gprintrin.h: New file.
* config/i386/x86intrin.h: Include <x86gprintrin.h>. Don't
include <ia32intrin.h>, <lwpintrin.h>, <tbmintrin.h>,
<popcntintrin.h>, <mwaitxintrin.h> and <clzerointrin.h>.
2020-10-09 Tom de Vries <tdevries@suse.de>
PR target/97348
* config/nvptx/nvptx.h (ASM_SPEC): Also pass -m to nvptx-as if
default is used.
* config/nvptx/nvptx.opt (misa): Init with PTX_ISA_SM35.
2020-10-09 Richard Biener <rguenther@suse.de>
* doc/sourcebuild.texi (vect_masked_load): Document.
2020-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97334
* tree-vect-slp.c (vect_build_slp_tree_1): Do not fatally
fail lanes other than zero when BB vectorizing.
2020-10-09 Jan Hubicka <jh@suse.cz>
PR ipa/97292
PR ipa/97335
* ipa-modref-tree.h (copy_from): Drop summary in a
clone.
2020-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97347
* tree-vect-slp.c (vect_create_constant_vectors): Use
edge insertion when inserting on the fallthru edge,
appropriately insert at the start of BBs when inserting
after PHIs.
2020-10-09 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/97317
* range-op.cc (operator_cast::op1_range): Handle casts where the precision
of the RHS is only 1 greater than the precision of the LHS.
2020-10-09 Richard Biener <rguenther@suse.de>
* cgraphunit.c (expand_all_functions): Free tp_first_run_order.
* ipa-modref.c (pass_ipa_modref::execute): Free order.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Free
loop body.
* tree-vect-data-refs.c (vect_find_stmt_data_reference): Free
data references upon failure.
* tree-vect-loop.c (update_epilogue_loop_vinfo): Free BBs
array of the original loop.
* tree-vect-slp.c (vect_slp_bbs): Use an auto_vec for
dataref_groups to release its memory.
2020-10-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94801
PR target/97312
* vr-values.c (vr_values::extract_range_basic) <CASE_CFN_CLZ,
CASE_CFN_CTZ>: When stmt is not an internal-fn call or
C?Z_DEFINED_VALUE_AT_ZERO is not 2, assume argument is not zero
and thus use [0, prec-1] range unless it can be further improved.
For CTZ, don't update maxi from upper bound if it was previously prec.
* gimple-range.cc (gimple_ranger::range_of_builtin_call) <CASE_CFN_CLZ,
CASE_CFN_CTZ>: Likewise.
2020-10-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/97325
* match.pd (FFS(nonzero) -> CTZ(nonzero) + 1): Cast argument to
corresponding unsigned type.
2020-10-09 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_create_constant_vectors): Properly insert
after PHIs.
2020-10-08 Alexandre Oliva <oliva@adacore.com>
* builtins.c (mathfn_built_in_type): New.

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66
gcc/testsuite/ChangeLog
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2020-10-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/97313
* gcc.target/i386/pr97313.c: New.
2020-10-09 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/avx-1.c (__builtin_ia32_lwpval32): New to
support <lwpintrin.h> included in <x86gprintrin.h>.
(__builtin_ia32_lwpval64): Likewise.
(__builtin_ia32_lwpins32): Likewise.
(__builtin_ia32_lwpins64): Likewise.
(__builtin_ia32_bextri_u32): New to support <tbmintrin.h>
included in <x86gprintrin.h>.
(__builtin_ia32_bextri_u64): Likewise.
* gcc.target/i386/x86gprintrin-1.c: New test.
* gcc.target/i386/x86gprintrin-2.c: Likewise.
* gcc.target/i386/x86gprintrin-3.c: Likewise.
* gcc.target/i386/x86gprintrin-4.c: Likewise.
* gcc.target/i386/x86gprintrin-4a.c: Likewise.
* gcc.target/i386/x86gprintrin-5.c: Likewise.
* gcc.target/i386/x86gprintrin-5a.c: Likewise.
* gcc.target/i386/x86gprintrin-5b.c: Likewise.
* gcc.target/i386/x86gprintrin-6.c: Likewise.
2020-10-09 Richard Biener <rguenther@suse.de>
* lib/target-supports.exp (check_effective_target_vect_masked_load):
New effective target.
* gcc.dg/vect/pr65947-3.c: Update.
2020-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97334
* gcc.dg/vect/bb-slp-pr65935.c: Amend.
2020-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97347
* g++.dg/vect/pr97347.cc: New testcase.
2020-10-09 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/pr97317.c: New test.
2020-10-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94801
PR target/97312
* gcc.dg/tree-ssa/pr94801.c: New test.
2020-10-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/97325
* gcc.c-torture/execute/pr97325.c: New test.
2020-10-09 Aldy Hernandez <aldyh@redhat.com>
PR testsuite/97337
* gcc.dg/pr97315-1.c: Moved to...
* g++.dg/opt/pr97315-1.C: ...here.
2020-10-09 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/bb-slp-phis-1.c: New testcase.
2020-10-08 Jason Merrill <jason@redhat.com>
PR c++/96805

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2020-10-09 H.J. Lu <hjl.tools@gmail.com>
PR target/97148
* config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
instead of <cetintrin.h>.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S,

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libstdc++-v3/ChangeLog
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2020-10-09 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/95904
* include/std/variant (__deduce_visit_result): Add a nested ::type.
(__gen_vtable_impl</*base case*/>::_S_apply):
Check the visitor return type.
(__same_types): New.
(__check_visitor_result): Likewise.
(__check_visitor_results): Likewise.
(visit(_Visitor&&, _Variants&&...)): Use __check_visitor_results
in case we're visiting just one variant.
* testsuite/20_util/variant/visit_neg.cc: Adjust.
2020-10-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/97311
* include/bits/random.tcc (seed_seq::generate): Use uint32_t for
calculations. Also split the first loop into three loops to
avoid branching on k on every iteration, resolving PR 94823.
* testsuite/26_numerics/random/seed_seq/97311.cc: New test.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-erro
line number.
2020-10-09 Daniel Lemire <lemire@gmail.com>
* include/bits/uniform_int_dist.h (uniform_int_distribution::_S_nd):
New member function implementing Lemire's "nearly divisionless"
algorithm.
(uniform_int_distribution::operator()): Use _S_nd when the range
of the URBG is the full width of the result type.
2020-10-09 Jonathan Wakely <jwakely@redhat.com>
* testsuite/Makefile.am: Set and export variable separately.
* testsuite/Makefile.in: Regenerate.
2020-10-09 Jonathan Wakely <jwakely@redhat.com>
* scripts/check_performance: Use gnu++11 instead of gnu++0x.
* testsuite/Makefile.am (check-performance): Export CXXFLAGS to
child process.
* testsuite/Makefile.in: Regenerate.
2020-10-09 Jonathan Wakely <jwakely@redhat.com>
* testsuite/performance/26_numerics/random_dist.cc: New test.
2020-10-09 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_performance.h (report_header): Remove
unused variable.
2020-10-08 Patrick Palka <ppalka@redhat.com>
PR libstdc++/95788