[Bug tree-optimization/128028] [17 regression] gmp and mpfr miscompiled since r17-5018

[alfierichards at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128028

--- Comment #4 from Alfie Richards <alfierichards at gcc dot gnu.org> ---
@Sam James is the MPFR bug also with x86-64-v3? If so it may well be the same
vectorization issue.