On 4/27/23 10:22, Patrick O'Neill wrote:
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 <patr...@rivosinc.com>

gcc/ChangeLog:

        * config/riscv/sync.md (mem_thread_fence_1): Change fence
        depending on the given memory model.
OK
jeff

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