[Bug c/99431] Return value of __builtin_memset() incorrect if partially optimized away

[jonathon.reinhart at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99431

--- Comment #3 from Jonathon Reinhart <jonathon.reinhart at gmail dot com> ---
Yep, that's it. I figured there had to be a dup, but couldn't find it. Thanks
Jakub.