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| author | Patrick O'Neill <patrick@rivosinc.com> | 2023-04-07 10:44:09 -0700 |
|---|---|---|
| committer | Patrick O'Neill <patrick@rivosinc.com> | 2023-05-02 13:08:04 -0700 |
| commit | bff7c77386447936dd614ebc7086b826c99c6642 (patch) | |
| tree | 0d4ed8463e02c38fb2cbdd93477671e5723c68f2 /gcc/tree-ssa-phiopt.cc | |
| parent | 942ab49b5f8955371cf5db23608ba5f5f5244152 (diff) | |
| download | gcc-bff7c77386447936dd614ebc7086b826c99c6642.zip gcc-bff7c77386447936dd614ebc7086b826c99c6642.tar.gz gcc-bff7c77386447936dd614ebc7086b826c99c6642.tar.bz2 | |
RISC-V: Weaken mem_thread_fence
This change brings atomic fences in line with table A.6 of the ISA
manual.
Relax mem_thread_fence according to the memmodel given.
2023-04-27 Patrick O'Neill <patrick@rivosinc.com>
gcc/ChangeLog:
* config/riscv/sync.md (mem_thread_fence_1): Change fence
depending on the given memory model.
Signed-off-by: Patrick O'Neill <patrick@rivosinc.com>
Diffstat (limited to 'gcc/tree-ssa-phiopt.cc')
0 files changed, 0 insertions, 0 deletions