[Bug tree-optimization/126371] [17 Regression] 8% slowdown of s122 from TSVC benchmark suite on Aarch64 (Neoverse N1) since r17-2277-g6d975812860304

"pheeck at gcc dot gnu.org via Gcc-bugs" <[email protected]> Thu, 23 Jul 2026 14:08:48 +0000

Newsgroups	gmane.comp.gcc.bugs
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126371

--- Comment #3 from Filip Kastl <pheeck at gcc dot gnu.org> ---
It is also possible to replicate the slowdown with -march=native.  I think that
for Neoverse N1, it's the same as
-march=armv8.2-a+crypto+fp16+rcpc+dotprod+ssbs.