On Wed, Feb 16, 2022 at 2:25 AM Richard Sandiford via Gcc-patches
wrote:
>
> atomic-inst-cas.c has code to skip __atomic_compare_exchange_n
> calls for invalid memory orderings, but -Winvalid-memory-model
> applies before the dead code is removed (which is the right
> behaviour IMO). This patch t
atomic-inst-cas.c has code to skip __atomic_compare_exchange_n
calls for invalid memory orderings, but -Winvalid-memory-model
applies before the dead code is removed (which is the right
behaviour IMO). This patch therefore suppresses the warning
for this test.
Tested on aarch64-linux-gnu & pushed
