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from 48b48f6 * gcc.dg/tree-ssa/vrp33.c: Add -fno-tree-fre. new 06a381d * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New. (TARGET_ [...] new b658282 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_cas): [...] new 68760c9 * gcc.target/aarch64/atomic-inst-cas.c: New. * gcc.target/a [...]

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Summary of changes: gcc/ChangeLog | 18 ++++ gcc/config/aarch64/aarch64-protos.h | 1 + gcc/config/aarch64/aarch64.c | 66 +++++++++++- gcc/config/aarch64/aarch64.h | 4 + gcc/config/aarch64/atomics.md | 117 +++++++++++++++++++-- gcc/testsuite/ChangeLog | 5 + gcc/testsuite/gcc.target/aarch64/atomic-inst-cas.c | 61 +++++++++++ .../gcc.target/aarch64/atomic-inst-ops.inc | 53 ++++++++++ 8 files changed, 313 insertions(+), 12 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/atomic-inst-cas.c create mode 100644 gcc/testsuite/gcc.target/aarch64/atomic-inst-ops.inc