[gcc/devel/c++-coroutines] (32 commits) Merge master r11-6651.

[gcc/devel/c++-coroutines] (32 commits) Merge master r11-6651.

[Iain D Sandoe]

The branch 'devel/c++-coroutines' was updated to point to:

 12d0030d7f8... Merge master r11-6651.

It previously pointed to:

 70169a49263... Merge master r11-6620.

Diff:

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

  12d0030... Merge master r11-6651.
  8fc183c... match.pd: Fold (~X | C) ^ D into (X | C) ^ (~D ^ C) if (~D  (*)
  7d7ef41... gcc-changelog: Support multiline parentheses wrapping (*)
  285fa33... tree-optimization/92645 - avoid harmful early BIT_FIELD_REF (*)
  a2d04f3... mklog: support define_insn_and_split format (*)
  11cbea8... c++: Fix cp_build_function_call_vec [PR 98626] (*)
  264a126... aarch64: Add support for unpacked SVE MLS and MSB (*)
  cf7a335... aarch64: Add support for unpacked SVE MLA and MAD (*)
  3ddc182... tree-optimization/92645 - improve SLP with existing vectors (*)
  5ab67cd... aarch64: Tighten condition on sve/sel* tests (*)
  6d75168... rtl-ssa: Fix reversed comparisons in accesses.h comment (*)
  40b371a... sh: Remove match_scratch operand test (*)
  e9cb89b... Hurd: Enable ifunc by default (*)
  f04e7e5... libstdc++: Fix typo in ChangeLog-2020 (*)
  c23aea6... gcc-changelog: Allow modifications to old ChangeLogs withou (*)
  2b356e6... hurd: libgcc unwinding over signal trampolines with SIGINFO (*)
  b1d1e2b... i386, expand: Optimize also 256-bit and 512-bit permutatati (*)
  7875e8d... if-to-switch: fix also virtual phis (*)
  0db5f48... libstdc++: Remove <debug/array> from Doxygen config (*)
  4c598b0... doc: Fix typos in C++ Modules documentation (*)
  ffd28c2... tree-optimization/98640 - fix bogus sign-extension with VN (*)
  5d057bf... i386: Add define_insn_and_split patterns for btrl [PR96938] (*)
  6b70fa6... ipa: remove a dead code (*)
  3f32517... [PATCH v2] aarch64: Add cpu cost tables for A64FX (*)
  b668a06... i386: Optimize _mm_unpacklo_epi8 of 0 vector as second argu (*)
  7993fe1... amdgcn: Remove dead code for fixed v0 register (*)
  3df6fac... amdgcn: Fix exec register live-on-entry to BB in md-reorg (*)
  c8812ba... amdgcn: Improve FP division accuracy (*)
  abb3993... amdgcn: Fix subdf3 pattern (*)
  6851dda... Daily bump. (*)
  cfaaa6a... syscall: ensure openat uses variadic libc wrapper (*)
  5a9cfad... Avoid a couple more ICEs in print_mem_ref (PR c/98597). (*)

(*) This commit already exists in another branch.
    Because the reference `refs/heads/devel/c++-coroutines' matches
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