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Daily bump.

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GCC Administrator 2021-02-02 00:16:23 +00:00
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93
gcc/ChangeLog
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2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (rshrn, rshrn2):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_rshrn<mode>_insn_le):
Define.
(aarch64_rshrn<mode>_insn_be): Likewise.
(aarch64_rshrn<mode>): Likewise.
(aarch64_rshrn2<mode>_insn_le): Likewise.
(aarch64_rshrn2<mode>_insn_be): Likewise.
(aarch64_rshrn2<mode>): Likewise.
* config/aarch64/aarch64.md (unspec): Add UNSPEC_RSHRN.
* config/aarch64/arm_neon.h (vrshrn_high_n_s16): Reimplement
using builtin.
(vrshrn_high_n_s32): Likewise.
(vrshrn_high_n_s64): Likewise.
(vrshrn_high_n_u16): Likewise.
(vrshrn_high_n_u32): Likewise.
(vrshrn_high_n_u64): Likewise.
(vrshrn_n_s16): Likewise.
(vrshrn_n_s32): Likewise.
(vrshrn_n_s64): Likewise.
(vrshrn_n_u16): Likewise.
(vrshrn_n_u32): Likewise.
(vrshrn_n_u64): Likewise.
2021-02-01 Sergei Trofimovich <siarheit@google.com>
PR tree-optimization/98499
* ipa-modref.c (analyze_ssa_name_flags): treat RVO
conservatively and assume all possible side-effects.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi,
vec_unpacku_hi_): Define builtins.
* config/aarch64/arm_neon.h (vmovl_high_s8): Reimplement using
builtin.
(vmovl_high_s16): Likewise.
(vmovl_high_s32): Likewise.
(vmovl_high_u8): Likewise.
(vmovl_high_u16): Likewise.
(vmovl_high_u32): Likewise.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sabdl, uabdl):
Define builtins.
* config/aarch64/aarch64-simd.md (aarch64_<sur>abdl<mode>): New
pattern.
* config/aarch64/aarch64.md (unspec): Define UNSPEC_SABDL,
UNSPEC_UABDL.
* config/aarch64/arm_neon.h (vabdl_s8): Reimplemet using
builtin.
(vabdl_s16): Likewise.
(vabdl_s32): Likewise.
(vabdl_u8): Likewise.
(vabdl_u16): Likewise.
(vabdl_u32): Likewise.
* config/aarch64/iterators.md (ABDL): New int iterator.
(sur): Handle UNSPEC_SABDL, UNSPEC_UABDL.
2021-02-01 Martin Sebor <msebor@redhat.com>
* tree.h (BLOCK_VARS): Add comment.
(BLOCK_SUBBLOCKS): Same.
(BLOCK_SUPERCONTEXT): Same.
(BLOCK_ABSTRACT_ORIGIN): Same.
(inlined_function_outer_scope_p): Same.
2021-02-01 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* attribs.c (attr_access::free_lang_data): Define new function.
* attribs.h (attr_access::free_lang_data): Declare new function.
2021-02-01 Richard Biener <rguenther@suse.de>
* vec.h (auto_vec::auto_vec): Add memory stat parameters
and pass them on.
* bitmap.h (auto_bitmap::auto_bitmap): Likewise.
2021-02-01 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_n<mode>,
aarch64_<su>mlsl<mode>, aarch64_<su>mlsl_n<mode>): Flip mult operands.
2021-02-01 Richard Biener <rguenther@suse.de>
PR rtl-optimization/98863
* config/i386/i386-features.c (convert_scalars_to_vector):
Set DF_RD_PRUNE_DEAD_DEFS.
2021-01-31 Eric Botcazou <ebotcazou@adacore.com>
* system.h (SIZE_MAX): Define if not already defined.

2
gcc/DATESTAMP
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20210201
20210202

9
gcc/analyzer/ChangeLog
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2021-02-01 David Malcolm <dmalcolm@redhat.com>
PR analyzer/98918
* region-model-manager.cc
(region_model_manager::get_or_create_initial_value):
Fold the initial value of *UNKNOWN_PTR to an UNKNOWN value.
(region_model_manager::get_field_region): Fold the value
of UNKNOWN_PTR->FIELD to *UNKNOWN_PTR_OF_&FIELD_TYPE.
2021-01-29 David Malcolm <dmalcolm@redhat.com>
* checker-path.cc (event_kind_to_string): Handle

6
gcc/c/ChangeLog
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2021-02-01 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* c-decl.c (free_attr_access_data): New function.
(c_parse_final_cleanups): Call free_attr_access_data.
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-parser.c (c_parser_omp_clause_detach): New.

31
gcc/cp/ChangeLog
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2021-02-01 Patrick Palka <ppalka@redhat.com>
PR c++/98295
* constexpr.c (cxx_eval_array_reference): Also set
new_ctx.object when setting new_ctx.ctor.
2021-02-01 Marek Polacek <polacek@redhat.com>
PR c++/98355
* parser.c (cp_parser_has_attribute_expression): Use
uses_template_parms instead of type_dependent_expression_p.
2021-02-01 Jason Merrill <jason@redhat.com>
PR c++/98570
* cp-tree.h: Declare it.
* pt.c (comparing_dependent_aliases): New flag.
(template_args_equal, spec_hasher::equal): Set it.
(dependent_alias_template_spec_p): Assert that we don't
get non-types other than error_mark_node.
(instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
on complex alias specializations. Set TYPE_DEPENDENT_P here.
(tsubst_decl): Not here.
* module.cc (module_state::read_cluster): Set
comparing_dependent_aliases instead of
comparing_specializations.
* tree.c (cp_tree_equal): Remove comparing_specializations
module handling.
* typeck.c (structural_comptypes): Adjust.
(comptypes): Remove comparing_specializations handling.
2021-01-29 Nathan Sidwell <nathan@acm.org>
PR c++/98843

100
gcc/testsuite/ChangeLog
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2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/aarch64/narrow_high-intrinsics.c: Adjust rshrn2
assembly scan.
2021-02-01 David Malcolm <dmalcolm@redhat.com>
PR analyzer/98918
* gcc.dg/analyzer/pr98918.c: New test.
2021-02-01 Sergei Trofimovich <siarheit@google.com>
PR tree-optimization/98499
* g++.dg/pr98499.C: new test.
2021-02-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/aarch64/simd/vmovl_high_1.c: New test.
2021-02-01 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* gcc.dg/pr97172.c: New test.
2021-02-01 Martin Sebor <msebor@redhat.com>
PR c++/98835
* g++.dg/Wclass-memaccess-6.C: New test.
2021-02-01 Patrick Palka <ppalka@redhat.com>
PR c++/98295
* g++.dg/cpp0x/constexpr-98295.C: New test.
2021-02-01 Marek Polacek <polacek@redhat.com>
PR c++/98355
* g++.dg/ext/builtin-has-attribute2.C: New test.
2021-02-01 Jason Merrill <jason@redhat.com>
PR c++/98570
* g++.dg/cpp0x/alias-decl-targ1.C: New test.
2021-02-01 Jonathan Wright <jonathan.wright@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high.inc:
New test template.
* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_lane.inc:
New test template.
* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_laneq.inc:
New test template.
* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_n.inc:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_high.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_lane.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_laneq.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_n.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_lane.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_laneq.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_n.c:
New test.
2021-02-01 Jonathan Wright <jonathan.wright@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vmull_high.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmull_high_lane.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmull_high_laneq.c:
New test.
* gcc.target/aarch64/advsimd-intrinsics/vmull_high_n.c:
New test.
2021-02-01 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/smlal-smlsl-mull-optimized.c: New test.
2021-02-01 Patrick Palka <ppalka@redhat.com>
PR c++/84494
* g++.dg/cpp1y/constexpr-84494.C: New test.
2021-02-01 Xing GUO <higuoxing@gmail.com>
* gcc.target/riscv/attribute-18.c: Add -mriscv-attribute option.
2021-02-01 Xionghu Luo <luoxhu@linux.ibm.com>
* gcc.target/powerpc/pr79251.p8.c: Update store count regex.
* gcc.target/powerpc/pr79251.p9.c: Likewise.
2021-01-31 Iain Sandoe <iain@sandoe.co.uk>
* c-c++-common/attr-used-5.c: Skip for Darwin.

5
libiberty/ChangeLog
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2021-02-01 Martin Sebor <msebor@redhat.com>
* dyn-string.c (dyn_string_insert_cstr): Use memcpy instead of strncpy
to avoid -Wstringop-truncation.
2021-01-04 Martin Liska <mliska@suse.cz>
* strverscmp.c: Convert to utf8 from iso8859.

17
libstdc++-v3/ChangeLog
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2021-02-01 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/70303
* include/bits/stl_deque.h (std::deque<>::operator-(iterator, iterator)):
Return 0 if both iterators are value-initialized.
* testsuite/23_containers/deque/70303.cc: New test.
* testsuite/23_containers/vector/70303.cc: New test.
2021-02-01 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/status_cxx2011.xml: Update std::call_once
status.
* doc/xml/manual/status_cxx2014.xml: Likewise.
* doc/xml/manual/status_cxx2017.xml: Likewise. Update
std::from_chars and std::to_chars status. Fix formatting.
* doc/html/manual/status.html: Regenerate.
2021-01-28 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/bits/numeric_traits.h: Update copyright