Reviewed-by: Ramana Radhakrishnan
A very initial review here . I think it largely looks ok based on the
description but I've spotted a few obvious nits and things that come
to mind on reviewing this. I've not done a very deep review but hope
it helps you move forward. I'm happy to work with you o
The v7 memory ordering model allows reordering of conditional atomic
instructions.
To avoid this, make all atomic patterns unconditional. Expand atomic loads and
stores for all architectures so the memory access can be wrapped into an UNSPEC.
Passes regress/bootstrap, OK for commit?
gcc/ChangeL
