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from f36ff00 MIPS: Documentation fix for -mlxc1-sxc1 new 06f29de [AArch64][1/4] Support Return address protection on AArch64 new 904601a [AArch64][2/4] Generate dwarf information for -msign-return-address new 0ba59fc PR79156 fix std::__enable_shared_from_this extension new 57eedfe [AArch64][3/4] New PAUTH builtins required by libgcc unwinder new 248537a Daily bump.

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Summary of changes: gcc/ChangeLog | 44 +++++++++++++ gcc/DATESTAMP | 2 +- gcc/combine-stack-adj.c | 1 + gcc/config/aarch64/aarch64-builtins.c | 73 ++++++++++++++++++++++ gcc/config/aarch64/aarch64-opts.h | 10 +++ gcc/config/aarch64/aarch64-protos.h | 1 + gcc/config/aarch64/aarch64.c | 52 +++++++++++++++ gcc/config/aarch64/aarch64.md | 47 +++++++++++++- gcc/config/aarch64/aarch64.opt | 17 +++++ gcc/config/aarch64/iterators.md | 16 +++++ gcc/doc/extend.texi | 6 ++ gcc/doc/invoke.texi | 8 +++ gcc/dwarf2cfi.c | 2 + gcc/reg-notes.def | 5 ++ gcc/testsuite/ChangeLog | 9 +++ .../gcc.target/aarch64/return_address_sign_1.c | 51 +++++++++++++++ .../gcc.target/aarch64/return_address_sign_2.c | 17 +++++ .../gcc.target/aarch64/return_address_sign_3.c | 21 +++++++ libstdc++-v3/ChangeLog | 6 ++ libstdc++-v3/include/bits/shared_ptr_base.h | 5 +- .../stack/77528.cc => ext/shared_ptr/1.cc} | 15 +++-- 21 files changed, 397 insertions(+), 11 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/return_address_sign_1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/return_address_sign_2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/return_address_sign_3.c copy libstdc++-v3/testsuite/{23_containers/stack/77528.cc => ext/shared_ptr/1.cc} (76%)