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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_gcc_check/master-arm in repository toolchain/ci/gcc.

from efb7c51024c c-family: Add __builtin_assoc_barrier adds 1a0bce98dcf middle-end: Fix FMA detection when inspecting gimple which [...] adds 9646a3229b9 libstdc++: Replace AC_CACHE_VAL with AC_CACHE_CHECK adds e3dbd2e1402 aix: detect power10 processor. adds 6fa8e0896c6 c++: unqual lookup performed twice w/ template-id ADL [PR102670] adds 90de06a7b3c c++: template-id ADL and partial instantiation [PR99911] adds 1b2b930152b Fix typo. new 16fab6d691b Fix MIPS test after recent match.pd changes new ca243ada716 libstdc++: Fix std::char_traits<C>::move for constexpr new 2196a681d78 x86: Add -mindirect-branch-cs-prefix

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Summary of changes: gcc/config/i386/i386.c | 6 + gcc/config/i386/i386.opt | 4 + gcc/config/rs6000/driver-rs6000.c | 3 + gcc/cp/pt.c | 15 +- gcc/doc/invoke.texi | 10 +- .../g++.dg/cpp2a/concepts-recursive-sat1.C | 15 +- gcc/testsuite/g++.dg/cpp2a/fn-template23.C | 36 ++ gcc/testsuite/g++.dg/cpp2a/fn-template24.C | 16 + gcc/testsuite/gcc.dg/vect/pr103253.c | 16 + .../gcc.target/i386/indirect-thunk-cs-prefix-1.c | 14 + .../gcc.target/i386/indirect-thunk-cs-prefix-2.c | 15 + gcc/testsuite/gcc.target/mips/octeon-bbit-1.c | 4 +- gcc/tree-ssa-math-opts.c | 4 + libgomp/alloc.c | 2 +- libstdc++-v3/acinclude.m4 | 284 ++++++--------- libstdc++-v3/configure | 400 +++++++++------------ libstdc++-v3/include/bits/char_traits.h | 40 ++- .../requirements/constexpr_functions_c++20.cc | 23 +- 18 files changed, 482 insertions(+), 425 deletions(-) create mode 100644 gcc/testsuite/g++.dg/cpp2a/fn-template23.C create mode 100644 gcc/testsuite/g++.dg/cpp2a/fn-template24.C create mode 100644 gcc/testsuite/gcc.dg/vect/pr103253.c create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-cs-prefix-1.c create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-cs-prefix-2.c