[Bug target/99083] Big run-time regressions of 519.lbm_r with LTO

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99083

--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 50185
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50185&action=edit
Proposed patch

Proposed patch that fixes ira-color.c and introduces HONOR_REG_ALLOC_ORDER.