[gcc/devel/c++-coroutines] (34 commits) Merge master r12-3125.

[gcc/devel/c++-coroutines] (34 commits) Merge master r12-3125.

[Iain D Sandoe]

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

 bdd87cde306... Merge master r12-3125.

It previously pointed to:

 597612cb018... Merge master r12-3092.

Diff:

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

  bdd87cd... Merge master r12-3125.
  3c496e9... nvptx: Add a __PTX_SM__ predefined macro based on target IS (*)
  820f094... Reset PHI base0 flag if it's clear in any argument [PR10197 (*)
  6d692ef... libstdc++: Update C++20 status table for layout-compatibili (*)
  037ef21... libstdc++: Add std::is_layout_compatible trait for C++20 (*)
  8ce18a2... rs6000: Add power8-vector builtins (*)
  fce8a52... rs6000: Add power7 and power7-64 builtins (*)
  675a3e4... Add transitive operations to the relation oracle. (*)
  d8b7282... libstdc++: Fix mismatched class-key tags (*)
  6e5401e... x86: Broadcast from integer to a pseudo vector register (*)
  9216ee6... tree-optimization/100089 - avoid leaving scalar if-converte (*)
  809330a... arm: Add tests for VLLDM mitigation [PR102035] (*)
  30461cf... arm: fix vlldm erratum for Armv8.1-m [PR102035] (*)
  574e795... arm: add erratum mitigation to __gnu_cmse_nonsecure_call [P (*)
  3929bca... arm: Add command-line option for enabling CVE-2021-35465 mi (*)
  79fb270... arm: testsuite: improve detection of CMSE hardware. (*)
  4702d3c... arm: Fix general issues with patterns for VLLDM and VLSTM (*)
  8da9b4f... Enable avx512 embedde broadcast for vpternlog. (*)
  6ddb30f... Optimize (a & b) | (c & ~b) to vpternlog instruction. (*)
  8571ff0... Adjust inner loop cost scaling (*)
  0deabeb... Fix a few problems with download_prerequisites. (*)
  f897716... Tweak -Os costs for scalar-to-vector pass. (*)
  78fa511... [Committed] PR middle-end/102029: Stricter typing in LSHIFT (*)
  819b7c3... Disable slp in loop vectorizer when cost model is very-chea (*)
  38b19c5... Daily bump. (*)
  8ca7fa8... analyzer: rewrite of switch handling (*)
  192d4ed... rs6000: Fix AIX bootstrap (don't call asprintf) (*)
  596f964... rs6000: Add gengtype handling to the build machinery (*)
  34ad198... rs6000: Incorporate new builtins code into the build machin (*)
  30c335a... rs6000: Avoid buffer overruns (*)
  3d654ca... analyzer: fix ICE with NULL change.m_expr [PR101875] (*)
  4b821c7... analyzer: fix ICE when failing to reconstruct a fn ptr [PR1 (*)
  e82e0f1... analyzer: assume that POINTER_PLUS_EXPR of non-NULL is non- (*)
  4892b30... analyzer: fix uninit false positive on overlapping bindings (*)

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