[gcc/devel/modula-2] (43 commits) Merge branch 'master' into devel/modula-2.

[gcc/devel/modula-2] (43 commits) Merge branch 'master' into devel/modula-2.

[Gaius Mulley]

The branch 'devel/modula-2' was updated to point to:

 f17a10fdcf2... Merge branch 'master' into devel/modula-2.

It previously pointed to:

 9f1a305893c... gcc/m2/m2pp.cc renamed from m2pp.c and tidied comments.

Diff:

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

  f17a10f... Merge branch 'master' into devel/modula-2.
  58c9c74... jit: use 'final' and 'override' where appropriate (*)
  2ac1459... analyzer: use 'final' and 'override' where appropriate (*)
  a239aff... [x86_64]: Zhaoxin lujiazui enablement (*)
  e6c04ac... testsuite: mallign: Handle word size of 1 byte (*)
  b7feb71... demangler: C++ modules support (*)
  63798f6... tilepro: fix missing ARRAY_SIZE macro (*)
  0236ea9... Remove forward_propagate_into_cond (*)
  19dd439... Remove is_gimple_condexpr (*)
  68e0063... Force the selection operand of a GIMPLE COND_EXPR to be a r (*)
  49d1a2f... OpenMP: Handle descriptors in target's firstprivate [PR1049 (*)
  7707d7f... Some additional ix86_rtx_costs clean-ups: NEG, AND, andn an (*)
  075fb87... RISC-V: Fix canonical extension order (K and J) (*)
  657612f... Increase move cost between mask and gpr. (*)
  260f189... Daily bump. (*)
  a602284... Daily bump. (*)
  570fbf4... testsuite: Skip vectorize tests for PRU (*)
  addacdc... testsuite: Adjust pr91088.c for default_packed targets (*)
  0380b65... testsuite: Skip gcc.dg/pr46647.c for PRU (*)
  7ee307b... testsuite: Skip ifcvt-4.c for PRU (*)
  bad2999... testsuite: Mark extra warnings for default_packed (*)
  57f2ce6... Daily bump. (*)
  d5cf2a1... testsuite: add missing dg-require-effective-target fpic (*)
  e3b8b4f... libstdc++: Reduce <random> test iterations for simulators (*)
  48f3f27... AArch64: Improve rotate patterns (*)
  1be715f... AArch64: Cleanup CPU option processing code (*)
  ff171cb... Use "final" and "override" directly, rather than via macros (*)
  6c42019... libgomp: Add new runtime routines omp_target_memcpy_async a (*)
  5143fae... libgcc: use __builtin_clz and __builtin_ctz in libbid (*)
  308a0af... libgcc: Add support for HF mode (aka _Float16) in libbid (*)
  46c6976... testsuite: Add C++ unwinding tests with Decimal Floating-Po (*)
  096eaea... testsuite: enable more BID DFP tests for AArch64 (*)
  1b99d71... testsuite: Add new tests for DFP under aarch64/aapcs64 (*)
  4ca3201... testsuite:: Fix pr39986.c testcase for AArch64 (*)
  012310a... libgcc: enable DFP for AArch64 (*)
  43ccb7e... libgcc: Enable XF mode conversions to/from DFP modes only i (*)
  0dc8e1e... aarch64: Add backend support for DFP (*)
  afd82c1... aarch64: Enable DFP (Decimal Floating-point) (BID format) (*)
  6865c95... Disable snapshots from gcc-9 (*)
  12750f8... Daily bump. (*)
  6f038ef... libstdc++: Avoid including <cstdint> for std::char_traits (*)
  f3e22ba... libstdc++: Only include <ext/atomicity.h> for COW string (*)
  8ccdc7c... libstdc++: Ensure pmr aliases work without <memory_resource (*)

(*) This commit already exists in another branch.
    Because the reference `refs/heads/devel/modula-2' matches
    your hooks.email-new-commits-only configuration,
    no separate email is sent for this commit.