https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108145
Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at gcc dot gnu.org --- Comment #2 from Rainer Orth <ro at gcc dot gnu.org> --- A reghunt identified this patch commit 12abd5a7d13209f79664ea603b3f3517f71b8c4f Author: Vladimir N. Makarov <vmaka...@redhat.com> Date: Thu Dec 15 14:11:05 2022 -0500 IRA: Check that reg classes contain a hard reg of given mode in reg move cost calculation as the culprit.