[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797

--- Comment #6 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 55045
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55045&action=edit
Proposed patch

Proposed patch to fix the ix86_multiplication_cost for non-SSE4 V2SI emulation.