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GCC Administrator 2021-08-04 00:16:51 +00:00
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101
gcc/ChangeLog
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2021-08-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/vsx.md (*vsx_le_perm_store_<mode>): Use && instead of &.
2021-08-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/constraints.md: Remove "e" from the list of available
constraint characters.
2021-08-03 Eugene Rozenfeld <erozen@microsoft.com>
PR gcov-profile/71672
* auto-profile.c (afdo_indirect_call): Fix setup of the historgram value for indirect calls.
2021-08-03 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_minpos_epu16): New.
2021-08-03 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386.c (ix86_gen_scratch_sse_rtx): In 64-bit mode,
try XMM31 to avoid vzeroupper.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* doc/invoke.texi: Document -mtune=neoverse-512tvb and
-mcpu=neoverse-512tvb.
* config/aarch64/aarch64-cores.def (neoverse-512tvb): New entry.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.c (neoverse512tvb_sve_vector_cost)
(neoverse512tvb_sve_issue_info, neoverse512tvb_vec_issue_info)
(neoverse512tvb_vector_cost, neoverse512tvb_tunings): New structures.
(aarch64_adjust_body_cost_sve): Handle -mtune=neoverse-512tvb.
(aarch64_adjust_body_cost): Likewise.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Only
record issue information for operations that occur in the
innermost loop.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_multiply_add_p): Add a vec_flags
parameter. Detect cases in which an Advanced SIMD MLA would almost
certainly require a MOV.
(aarch64_count_ops): Update accordingly.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_is_store_elt_extraction): New
function, split out from...
(aarch64_detect_vector_stmt_subtype): ...here.
(aarch64_add_stmt_cost): Treat extracting element 0 as free.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (sve_vec_cost):
Add gather_load_x32_cost and gather_load_x64_cost.
* config/aarch64/aarch64.c (generic_sve_vector_cost)
(a64fx_sve_vector_cost, neoversev1_sve_vector_cost): Update
accordingly, using the values given by the scalar_load * number
of elements calculation that we used previously.
(aarch64_detect_vector_stmt_subtype): Use the new fields.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_adjust_body_cost_sve): New
function, split out from...
(aarch64_adjust_body_cost): ...here.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/fractional-cost.h: New file.
* config/aarch64/aarch64.c: Include <algorithm> (indirectly)
and cost_fraction.h.
(vec_cost_fraction): New typedef.
(aarch64_detect_scalar_stmt_subtype): Use it for statement costs.
(aarch64_detect_vector_stmt_subtype): Likewise.
(aarch64_sve_adjust_stmt_cost, aarch64_adjust_stmt_cost): Likewise.
(aarch64_estimate_min_cycles_per_iter): Use vec_cost_fraction
for cycle counts.
(aarch64_adjust_body_cost): Likewise.
(aarch64_test_cost_fraction): New function.
(aarch64_run_selftests): Call it.
2021-08-03 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (tune_params::sve_width): Turn
into a bitmask.
* config/aarch64/aarch64.c (aarch64_cmp_autovec_modes): Update
accordingly.
(aarch64_estimated_poly_value): Likewise. Use the least significant
set bit for the minimum and likely values. Use the most significant
set bit for the maximum value.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<insn><mode>): New expander.
(cond_mul<mode>): Ditto.
2021-08-03 Kewen Lin <linkw@linux.ibm.com>
* tree-cfg.c (move_sese_region_to_fn): Fix typos on dloop.

2
gcc/DATESTAMP
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20210803
20210804

6
gcc/analyzer/ChangeLog
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2021-08-03 Jakub Jelinek <jakub@redhat.com>
PR analyzer/101721
* sm-malloc.cc (known_allocator_p): Only check DECL_FUNCTION_CODE on
BUILT_IN_NORMAL builtins.
2021-07-29 Ankur Saini <arsenic@sourceware.org>
* call-string.cc (call_string::element_t::operator==): New operator.

62
gcc/testsuite/ChangeLog
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2021-08-03 Eugene Rozenfeld <erozen@microsoft.com>
* lib/profopt.exp: Pass gdwarf-4 when compiling test to profile; pass -gcov_version=2.
* lib/target-supports.exp: Remove unnecessary -o perf.data passed to gcc-auto-profile.
2021-08-03 Eugene Rozenfeld <erozen@microsoft.com>
* gcc.dg/tree-prof/indir-call-prof-2.c: Fix dg-final-use-autofdo.
* lib/profopt.exp: Pass -fearly-inlining when compiling with AutoFDO.
2021-08-03 Eugene Rozenfeld <erozen@microsoft.com>
* g++.dg/tree-prof/indir-call-prof.C: Fix options, increase the number of iterations.
* g++.dg/tree-prof/morefunc.C: Fix options, increase the number of iterations.
* g++.dg/tree-prof/reorder.C: Fix options, increase the number of iterations.
* gcc.dg/tree-prof/indir-call-prof-2.c: Fix options, increase the number of iterations.
* gcc.dg/tree-prof/indir-call-prof.c: Fix options.
2021-08-03 Martin Sebor <msebor@redhat.com>
PR testsuite/101688
* g++.dg/warn/Wstringop-overflow-4.C: Disable a test case in ILP32.
2021-08-03 Paul A. Clarke <pc@us.ibm.com>
* gcc.target/powerpc/sse4_1-phminposuw.c: Copy from
gcc/testsuite/gcc.target/i386, adjust dg directives to suit,
make more robust.
2021-08-03 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/avx-vzeroupper-14.c: Pass -mno-avx512f to
disable XMM31.
* gcc.target/i386/avx-vzeroupper-15.c: Likewise.
* gcc.target/i386/pr82941-1.c: Updated. Check for vzeroupper.
* gcc.target/i386/pr82942-1.c: Likewise.
* gcc.target/i386/pr82990-1.c: Likewise.
* gcc.target/i386/pr82990-3.c: Likewise.
* gcc.target/i386/pr82990-5.c: Likewise.
* gcc.target/i386/pr100865-4b.c: Likewise.
* gcc.target/i386/pr100865-6b.c: Likewise.
* gcc.target/i386/pr100865-7b.c: Likewise.
* gcc.target/i386/pr100865-10b.c: Likewise.
* gcc.target/i386/pr100865-8b.c: Updated.
* gcc.target/i386/pr100865-9b.c: Likewise.
* gcc.target/i386/pr100865-11b.c: Likewise.
* gcc.target/i386/pr100865-12b.c: Likewise.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/cond_op_addsubmul_d-1.c: New test.
* gcc.target/i386/cond_op_addsubmul_d-2.c: New test.
* gcc.target/i386/cond_op_addsubmul_q-1.c: New test.
* gcc.target/i386/cond_op_addsubmul_q-2.c: New test.
* gcc.target/i386/cond_op_addsubmul_w-1.c: New test.
* gcc.target/i386/cond_op_addsubmul_w-2.c: New test.
2021-08-03 Jakub Jelinek <jakub@redhat.com>
PR analyzer/101721
* gcc.dg/analyzer/pr101721.c: New test.
2021-08-03 H.J. Lu <hjl.tools@gmail.com>
PR target/80566

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libsanitizer/ChangeLog
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2021-08-03 Mosè Giordano <mose@gnu.org>
PR sanitizer/101111
* configure.tgt: Fix bashism in setting of `EXTRA_CXXFLAGS'.
2021-07-28 Ilya Leoshkevich <iii@linux.ibm.com>
* configure.tgt (s390*-*-linux*): Enable LSan and TSan for

117
libstdc++-v3/ChangeLog
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2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.tcc (linear_congruential_engine): Do not
define static constexpr members when they are implicitly inline.
* include/std/ratio (ratio, __ratio_multiply, __ratio_divide)
(__ratio_add, __ratio_subtract): Likewise.
* include/std/type_traits (integral_constant): Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
line number.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_common_types.h: Replace uses of
tr1::unordered_map and tr1::unordered_set with their C++11
equivalents.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust
dg-error line number.
* testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc:
Likewise.
* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc:
Likewise.
* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc:
Likewise.
* testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc:
Likewise.
* testsuite/29_atomics/atomic_integral/operators/increment_neg.cc:
Likewise.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* include/std/memory_resource (polymorphic_allocator::delete_object):
Call destructor directly instead of using destroy.
(allocator_traits<polymorphic_allocator<T>>): Define partial
specialization.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/function_objects/binders/3113.cc: Remove
trailing whitespace.
* testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc:
Likewise.
* testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise.
* testsuite/25_algorithms/headers/algorithm/synopsis.cc:
Likewise.
* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc:
Likewise.
* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc:
Likewise.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/evolution.xml: Document deprecation.
* doc/html/*: Regenerate.
* include/bits/c++config (_GLIBCXX14_DEPRECATED): Define.
(_GLIBCXX14_DEPRECATED_SUGGEST): Define.
* include/bits/stl_algo.h (random_shuffle): Deprecate for C++14
and later.
* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust
for C++11 and C++14 changes to std::random_shuffle and
std::shuffle.
* testsuite/25_algorithms/random_shuffle/1.cc: Add options to
use deprecated algorithms.
* testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
* testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc:
Likewise.
* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc:
Likewise.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/forward_list/operations/3.cc:
Use lambda instead of std::bind2nd.
* testsuite/20_util/function_objects/binders/3113.cc: Add
options for testing deprecated features.
* testsuite/20_util/pair/cons/99957.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc:
Likewise.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/auto_ptr.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/auto_ptr.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc: Likewise.
* testsuite/ext/pb_ds/example/priority_queue_erase_if.cc:
Likewise.
* testsuite/ext/pb_ds/example/priority_queue_split_join.cc:
Likewise.
* testsuite/lib/dg-options.exp (dg_add_options_using-deprecated):
New proc.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex_executor.h (_State_info): Replace
unique_ptr<bool[]> with array of bool.
* include/bits/regex_executor.tcc: Likewise.
* include/bits/regex_scanner.tcc: Replace std::strchr with
__builtin_strchr.
* include/std/regex: Replace standard headers with smaller
internal ones.
* testsuite/28_regex/traits/char/lookup_classname.cc: Include
<string.h> for strlen.
* testsuite/28_regex/traits/char/lookup_collatename.cc:
Likewise.
2021-08-03 Jonathan Wakely <jwakely@redhat.com>
* include/bits/locale_conv.h (__detail::_Scoped_ptr): Define new
RAII class template.
(wstring_convert, wbuffer_convert): Use __detail::_Scoped_ptr
instead of unique_ptr.
2021-08-02 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101599