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from 6ed9f77 [PATCH tree-inline] Do not say "called from here" with UNKNOW [...] new 82c9d05 [AArch64] Use atomic instructions for swap and fetch-update o [...] new a5c5d46 [AArch64] Make BIC, other logical instructions, available. new c7eb870 [AArch64] Add atomic load-operate instructions.

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Summary of changes: gcc/ChangeLog | 32 ++++++ gcc/config/aarch64/aarch64-protos.h | 1 + gcc/config/aarch64/aarch64.c | 46 ++++++++- gcc/config/aarch64/aarch64.md | 2 +- gcc/config/aarch64/atomics.md | 112 ++++++++++++++++++++- gcc/testsuite/ChangeLog | 6 ++ .../gcc.target/aarch64/atomic-inst-ops.inc | 13 +++ gcc/testsuite/gcc.target/aarch64/atomic-inst-swp.c | 44 ++++++++ 8 files changed, 250 insertions(+), 6 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/atomic-inst-swp.c