On Mon, Oct 7, 2019 at 2:46 PM 'Nick Desaulniers' via Clang Built Linux <clang-built-li...@googlegroups.com> wrote: > I'm worried that one of these might lower to LSE atomics without > ALTERNATIVE guards by blanketing all C code with `-march=armv8-a+lse`.
True, that's a valid concern. I think adding the directive to each assembly block is the way forward then, assuming the maintainers are fine with that. Sami