[gcc/ibm/heads/gcc-10-branch] (249 commits) ibm: Merge up to top of releases/gcc-10

[gcc/ibm/heads/gcc-10-branch] (249 commits) ibm: Merge up to top of releases/gcc-10

[Peter Bergner]

The branch 'ibm/heads/gcc-10-branch' was updated to point to:

 9c2461a2d5d... ibm: Merge up to top of releases/gcc-10

It previously pointed to:

 046b8f66e80... ibm: Merge up to top of releases/gcc-10

Diff:

Summary of changes (added commits):
-----------------------------------

  9c2461a... ibm: Merge up to top of releases/gcc-10
  b6bef1c... libstdc++: Implement LWG 3404 for C++20 subrange [PR 100044 (*)
  32a8595... libstdc++: Fix std::indirectly_readable ambiguity [LWG 3446 (*)
  e976dc6... Fortran: Fix fndecl with -fcoarray=lib [PR99817] (*)
  701e88f... Daily bump. (*)
  1004d3b... c++: Use FOR_EACH_VEC_ELT instead of range-based for loop. (*)
  149eef2... Daily bump. (*)
  e8a35b4... Daily bump. (*)
  18f103b... c++: ICE with real-to-int conversion in template [PR97973] (*)
  8f4f2fb... c++: Fix two issues with auto function parameter [PR99806] (*)
  0d4128a... c++: GC during late parsing collects live data [PR91416] (*)
  3252b78... c++: GC collects live data when synthesizing operator== [PR (*)
  b281edd... c++: -Wconversion vs value-dependent expressions [PR99331] (*)
  581e87b... c++: const_cast of null pointer in constant expr [PR99176] (*)
  c7d7c15... c++: ICE with -Wshadow and enumerator in template [PR99120] (*)
  6fcf6e5... c++: Pointer-to-member fn conversion with noexcept [PR99374 (*)
  f0f6255... c++: Fix bogus -Wvolatile warning in C++20 [PR98947] (*)
  6f45079... c++: ICE with delayed noexcept and attribute used [PR97966] (*)
  3bb551c... c++: ICE when late parsing noexcept/NSDMI [PR98333] (*)
  60b589b... Add 'libgomp.oacc-c-c++-common/static-variable-1.c' [PR8499 (*)
  2ed860b... libstdc++: Fix bootstrap error due to inconsistent noexcept (*)
  637418e... libstdc++: Fix invalid constexpr function in C++11 mode [PR (*)
  66ba422... libstdc++: Fix even more doxygen markup for group close com (*)
  d7fa35d... libstdc++: Remove spurious line break in doxygen comment (*)
  551c0d9... libstdc++: Fix more doxygen markup for group close commands (*)
  348fb9d... Daily bump. (*)
  8fff47b... libstdc++: Fix tests using wrong allocator type (*)
  1c4e8a9... libstdc++: Fix unordered containers move constructors noexc (*)
  2feec62... libstdc++: Fix [multi]map/[multi]set move constructors noex (*)
  beb485d... libstdc++: Fix filesystem::path construction from COW strin (*)
  f5788aa... libstdc++: Change URL for PSTL (*)
  3854e53... libstdc++: Fix Doxygen warnings (*)
  e636840... libstdc++: Fix doxygen markup for group close commands (*)
  7f7b5af... maintainer-scripts: Disable multilib when generating libstd (*)
  890922a... libstdc++: Fix Doxygen warning about ambiguous file name (*)
  de66c34... Increment BASE-VER after release (*)
  f00b571... Update ChangeLog and version files for release (*)
  3134e02... lto/99898 - bump LTO_minor_version (*)
  c61fde1... Daily bump. (*)
  bab1d20... Daily bump. (*)
  73ad5c3... Daily bump. (*)
  6aa75d3... Daily bump. (*)
  093788f... Darwin : Fix out-of-bounds access to df_regs_ever_live. (*)
  b55902e... Daily bump. (*)
  78cda82... Daily bump. (*)
  9732558... Fix up plugin header install (*)
  ace795f... Daily bump. (*)
  3a2dc91... libstdc++: Restore <unistd.h> in testsuite_fs.h header [PR  (*)
  03a430a... libstdc++: Test errno macros directly for all targets [PR 9 (*)
  892024d... c++, abi: Fix abi_tag attribute handling [PR98481] (*)
  3688755... sra: Fix bug in grp_write propagation (PR 97009) (*)
  1cfe48d... tree-optimization/99856 - fix overwideing pattern creation (*)
  591b5c9... PR fortran/99840 - ICE in gfc_simplify_matmul, at fortran/s (*)
  c50af57... Daily bump. (*)
  42c22a4... Make USES_COMDAT_LOCAL CIF_FINAL_NORMAL (*)
  395dac0... [PR99233] tesstsuite: Run test pr96264.c only for little en (*)
  1b7c97f... [PR96264] LRA: Check output insn hard regs when updating av (*)
  285f65a... testsuite/aarch64: Skip SLP diagnostic under ILP32 (PR targ (*)
  ad8c55c... tree-opt: Fix segfault in tree-if-conv.c with -march=armv8. (*)
  3753cef... aarch64: Fix up *add<mode>3_poly_1 [PR99813] (*)
  1fabb9e... Make pta_size signed (*)
  f87a08c... i386: fix -march=amd crash (*)
  078f554... Fix idiv latencies for znver3 (*)
  c76d503... c++: abbreviated function template return type rewriting [P (*)
  78e6c55... c++: Fix folding of non-dependent BASELINKs [PR95468] (*)
  57b0df8... c++: Fix ICE with CTAD in concept [PR98611] (*)
  a834e6d... c++: Fix self-mapping in map_arguments [PR96531, PR97103] (*)
  aa99212... Remove mask register costs. (*)
  72c7094... znver3 tuning part 1 (*)
  54b273e... Backport Zen3 tuning from mainline (*)
  a42a560... x86: Fold arch_names_table into processor_alias_table (*)
  c611209... aarch64: Fix gcc.target/aarch64/pr99808.c for ILP32 (*)
  1a92899... aarch64: PR target/99037 Fix RTL represntation in move_lo_q (*)
  99c560a... Daily bump. (*)
  7cdd30b... c++: Fix ICE on PTRMEM_CST in lambda in inline var initiali (*)
  afe9a63... fold-const: Fix ICE in extract_muldiv_1 [PR99777] (*)
  f5df185... dwarf2cfi: Defer queued register saves some more [PR99334] (*)
  1c82b47... c++: Fix ICE with nsdmi [PR99705] (*)
  f8780ca... c++: Diagnose bare parameter packs in bitfield widths [PR99 (*)
  d5e379e... c++: Diagnose references to void in structured bindings [PR (*)
  d3dd370... dwarf2out: Fix debug info for 2 byte floats [PR99388] (*)
  b1fc1f1... c: Fix up -Wunused-but-set-* warnings for _Atomics [PR99588 (*)
  ee15832... tree-optimization/99824 - avoid excessive integer type prec (*)
  960eaef... testsuite: Expect a warning on aarch64 for declare-simd-coa (*)
  982df4d... Daily bump. (*)
  78ae159... libstdc++: Set dg-timeout-factor for more slow tests (*)
  fad1583... libstdc++: Set dg-timeout-factor for some slow tests (*)
  05defd6... libstdc++: Fix <stop_token> to compile without gthreads (*)
  e543113... libstdc++: Fix some -Wsystem-headers warnings (PR 95765) (*)
  ad70672... libstdc++: Fix test failure on AIX (*)
  7baf1e2... libstdc++: Make COW string use allocator_traits for nested  (*)
  14f8307... libstdc++: Constrain chrono::duration conversions [LWG 2094 (*)
  7dea2f8... libstdc++: Make std::chrono::duration use reduced ratio for (*)
  202e960... libstdc++: Add workaround for weird std::tuple error [PR 96 (*)
  916177b... libstdc++: Adjust tests that give different results in C++2 (*)
  b7f2012... libstdc++: Add -Wno-deprecated for tests that warn in C++20 (*)
  c01d55d... libstdc++: Define std::bad_optional_access constructor as d (*)
  af90173... libstdc++: Make std::copy_n work with negative and non-inte (*)
  8c13470... libstdc++: Enforce copyable/movable checks in std::atomic (*)
  e3eb2a4... libstdc++: Define converting assignment operator for std::m (*)
  253751d... libstdc++: Fix char_traits move with overlap (*)
  affd2cf... libstdc++: Remove duplicate dg-do directive (*)
  e81eb73... libstdc++: Fix failing tests for AIX (*)
  f23c816... libstdc++: Allow dejagnu tool_timeout to be overridden (*)
  a769c39... libstdc++: Avoid accidental ADL when calling make_reverse_i (*)
  e7b2f96... libstdc++: Add noexcept to std::begin etc as per LWG 2280 a (*)
  ad9ae82... libstdc++: Use acq_rel memory ordering [PR 99537] (*)
  6e5f662... libstdc++: Handle EPERM for filesystem access errors on Mac (*)
  039fc1f... libstdc++: Initialize std::normal_distribution::_M_saved [P (*)
  913312d... libstdc++: Implement LWG 3530 for concept-constrained compa (*)
  8dd1c10... libstdc++: Fix filesystem::rename on Windows [PR 98985] (*)
  8611617... libstdc++: Make "nonexistent" paths less predictable in fil (*)
  89651c8... libstdc++: Include scope ID in net::internet::address_v6::t (*)
  75b8146... libstdc++: Fix errors in <experimental/internet> (*)
  412dc5f... libstdc++: Improve tests for constexpr algorithms (*)
  1d5d304... libstdc++: Fix bootstrap with -fno-rtti [PR 99077] (*)
  8c4620e... libstdc++: Document when C++11/14/17 support became stable  (*)
  bad3463... libstdc++: Re-enable workaround for _wstat64 bug, again [PR (*)
  8455158... libstdc++: Re-enable workaround for _wstat64 bug [PR 88881] (*)
  d11150e... libstdc++: Use correct error category for Windows error cod (*)
  0a0fd67... libstdc++: Fix spelling of __MINGW32__ macros (*)
  149d4df... libstdc++: Fix incorrect test for std::error_code compariso (*)
  564e5b6... libstdc++: Fix errors from Library Fundamentals TS headers  (*)
  f1b7f08... libstdc++: Test errno macros directly, not via autoconf [PR (*)
  d7216ea... libstdc++: Remove redundant branches in countl_one and coun (*)
  e994d3c... libstdc++: Remove redundant check for zero in std::__popcou (*)
  f330210... libstdc++: Implement P2017R1 "Conditionally borrowed ranges (*)
  4ab3d8a... libstdc++: Avoid narrowing conversion in subrange construct (*)
  56b810a... libstdc++: Add assertions for preconditions in sampling dis (*)
  f783328... libstdc++: Avoid divide by zero in default template argumen (*)
  8ee9e0f... libstdc++: Fix divide by zero in default template argument (*)
  9b04d5a... libstdc++: Fix constraints for drop_view::begin() const [LW (*)
  a03eb87... libstdc++: Relax constraints on transform_view and elements (*)
  fa9c469... libstdc++: Fix name clash with _Cosh in QNX headers [PR 955 (*)
  66eca0b... libstdc++: Fix -Wsign-compare warnings in headers (*)
  ee97811... libstdc++: Fix -Wsign-compare warnings (*)
  84ea975... libstdc++: Fix -Wunused-local-typedefs warning (*)
  b0c2110... libstdc++: Fix -Wdeprecated-declarations warnings (*)
  2c64e05... libstdc++: Fix -Wnarrowing warnings (*)
  1649b52... libstdc++: Simplify constraints for semiregular-box [LWG 34 (*)
  fa64b99... libstdc++: Fix iota_view::size() to avoid overflow (*)
  6531087... libstdc++: Fix net::system_context stop condition (*)
  99d7021... libstdc++: Implement LWG 561 for std::inserter (*)
  7958a65... libstdc++: Add noexcept to declaration of path::_List membe (*)
  347b75b... libstdc++: Fix directory_iterator exception specification (*)
  f14adc6... arm: Fix MVE ICEs with vector moves and -mpure-code [PR9725 (*)
  9879b82... c++: Fix bogus warning in deprecated namespace [PR99318] (*)
  9d020d1... c-family: ICE with assume_aligned attribute [PR99062] (*)
  f340327... Fortran: Fix intrinsic null() handling [PR99651] (*)
  bcd3fd5... Daily bump. (*)
  94827db... aix: TLS DWARF symbol decorations. (*)
  fc15504... Daily bump. (*)
  efe1335... Daily bump. (*)
  1df9bfd... Fix ICE: in function_and_variable_visibility, at ipa-visibi (*)
  c05f285... Daily bump. (*)
  a1b4d74... tree-optimization/96974 - avoid ICE by replacing assert wit (*)
  e950dfe... libgomp HSA/GCN plugins: don't prepend the 'HSA_RUNTIME_LIB (*)
  3e34bde... Fortran: Fix func decl mismatch [PR93660] (*)
  c884ac1... Fortran: Extend buffer, use snprintf to avoid overflows [PR (*)
  52eacca... rs6000: Correct Power8 cost of l2 cache size [PR97329] (*)
  079f2a1... Daily bump. (*)
  716d345... testsuite, Darwin : Fix the asan/strncpy-overflow-1 test. (*)
  6acb153... testsuite, Darwin : Fix match output for asan/memcmp-1.c. (*)
  4b761ea... Objective-C : Implement SEL as a built-in typedef. (*)
  e3cac00... Objective-C++ : Fix handling of unnamed message parms [PR49 (*)
  8bbfa67... testsuite, Objective-c++ : Backport test fixes. (*)
  b233b73... testsuite, Objective-C : Backport  test fixes. (*)
  f57cce9... testsuite, Objective-C : Compatibility fixes. (*)
  7b8d59e... Objective-C/C++ : Allow visibility prefix attributes on int (*)
  c7c5646... Objective-C/C++ : Fix rejects valid fails for properties. (*)
  67f06cb... Objective-C++ : Fix bitfield ivars regression. (*)
  89bcd07... Darwin, Objective-C/C++ : Fix code-gen for NeXT runtimes. (*)
  7e1c6d7... aarch64: Make aarch64_add_offset work with -ftrapv [PR99540 (*)
  592388d... tree-optimization/98834 - fix optimization regression with  (*)
  277fbd0... lto/96591 - walk VECTOR_CST elements in walk_tree (*)
  73d1e61... tree-optimization/99694 - fix value-numbering PHIs (*)
  b3aa868... Daily bump. (*)
  6ee221e... x86: Add __volatile__ to __cpuid and __cpuid_count (*)
  129afa0... Fortran: Fix 'name' bound size [PR99688] (*)
  cc43899... Daily bump. (*)
  e0c32b8... Objective-C, Darwin : Update metadata section uses. (*)
  857a808... Objective-C, Darwin : Use special string sections for V2 Ne (*)
  6bc35b0... coroutines : Convert await_ready () expressions to bool [PR (*)
  0744422... coroutines : Handle rethrow from unhandled_exception [PR987 (*)
  c38db37... coroutines : Handle for await expressions in for stmts [PR9 (*)
  8fba817... coroutines : Avoid generating empty statements [PR96749]. (*)
  fad6d04... coroutines : Adjust constraints on when to build ctors [PR9 (*)
  00f7030... coroutines : Do not accept throwing final await expressions (*)
  25880e8... coroutines : Handle exceptions throw before the first await (*)
  88bb77a... coroutines : Call promise CTOR with parm copies [PR97587]. (*)
  9f13c7a... coroutines : Remove throwing_cleanup marks from the ramp [P (*)
  c086332... testsuite, coroutines : Make final_suspend calls noexcept. (*)
  cab449a... testsuite, coroutines : Mark final awaiters and co_await op (*)
  6767275... aix: Permit use of AIX Vector extended ABI mode (*)
  e1aa525... PR target/99702: Check RTL type before get value (*)
  80b93c1... Daily bump. (*)
  0b0a579... coroutines : Adjust error handling for type-dependent corou (*)
  80ba9d8... coroutines: Fix unused value found by static analysis. (*)
  c3d51b2... dwarf2unwind : Force the CFA after remember/restore pairs [ (*)
  9982ca0... Darwin : Simplify headers. (*)
  2dc332f... Darwin : Adjust defaults for current bootstrap constraints. (*)
  aa55f33... Darwin: Guard two macros in darwin.h. (*)
  df11e89... Darwin : Avoid a C++ ODR violation seen with LTO. (*)
  08d4e37... Darwin : Begin rework of zero-fill sections. (*)
  dc734da... Darwin : Update libc function availability. (*)
  cd1428a... testsuite, Darwin: XFAIL runs for two timode conversion tes (*)
  a996d8d... Darwin: Handle poly_int machine_modes. (*)
  62ad1bb... Daily bump. (*)
  17542ce... Use memcpy instead of strncpy to avoid error with -Werror=s (*)
  7e8aa1d... Daily bump. (*)
  752df7a... testsuite: Fix up strlenopt-80.c on powerpc [PR99636] (*)
  c9f698d... testsuite: Fix up strlenopt-73.c on powerpc [PR99626] (*)
  d6300df... aarch64: Fix up aarch64_simd_clone_compute_vecsize_and_simd (*)
  1703937... c++: Ensure correct destruction order of local statics [PR9 (*)
  788da80... i386: Fix up _mm256_vzeroupper() handling [PR99563] (*)
  06589d2... aarch64: Fix up aarch64_simd_clone_compute_vecsize_and_simd (*)
  3ef0d71... c++: Fix up calls to immediate functions returning referenc (*)
  b0d1a53... icf: Check return type of internal fn calls [PR99517] (*)
  510ff5d... expand: Fix ICE in store_bit_field_using_insv [PR93235] (*)
  01edf20... c++: Fix up [[nodiscard]] on ctors on targetm.cxx.cdtor_ret (*)
  529e3b3... c++: Fix -fstrong-eval-order for operator &&, || and , [PR8 (*)
  0e87dc8... c-family: Avoid ICE on va_arg [PR99324] (*)
  a7c4a70... cfgrtl: Fix up fixup_partitions caused ICE [PR99085] (*)
  8f93089... c++: Fix operator() lookup in lambdas [PR95451] (*)
  4de402a... fold-const: Fix up ((1 << x) & y) != 0 folding for vectors  (*)
  f53a9b5... fold-const: Fix ICE in fold_read_from_constant_string on in (*)
  311c57f... libstdc++: Fix up constexpr std::char_traits<char>::compare (*)
  33be24d... tree-cfg: Fix up gimple_merge_blocks FORCED_LABEL handling  (*)
  3d7ce7c... c: Fix ICE with -fexcess-precision=standard [PR99136] (*)
  af868e8... c++: Fix up build_zero_init_1 once more [PR99106] (*)
  45de8af... match.pd: Fix up A % (cast) (pow2cst << B) simplification [ (*)
  a7237df... c++: Fix endless errors on invalid requirement seq [PR97742 (*)
  ea535f5... c++: Fix zero initialization of flexible array members [PR9 (*)
  a964f49... varasm: Fix ICE with -fsyntax-only [PR99035] (*)
  4b47af4... c++: Consider addresses of heap artificial vars always non- (*)
  deba6b2... openmp: Temporarily disable into_ssa when gimplifying OpenM (*)
  8b7f2d3... c++: Fix ICE with structured binding initialized to incompl (*)
  025a0ee... ifcvt: Avoid ICEs trying to force_operand random RTL [PR974 (*)
  4dd7141... lra-constraints: Fix error-recovery for bad inline-asms [PR (*)
  487bca0... i386: Remove V1DImode shift expanders [PR98287] (*)
  d6faf78... PR fortran/99205 - Out of memory with undefined character l (*)
  82792a4... substitute @tie{} with a space for the man pages (*)
  376f564... Fix segfault during encoding of CONSTRUCTORs (*)
  4a94f76... Daily bump. (*)
  f26015e... PR target/99314: Fix integer signedness issue for cpymem pa (*)
  5f9fcce... aarch64: Improve generic SVE tuning defaults (*)
  a98cb0f... testsuite: Update testcase for PR96078 fix [PR99363] (*)
  fed70c0... Daily bump. (*)
  2f87268... aarch64: Fix status return logic in RNG intrinsics (*)

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