https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96040
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Summary|Compiled code causes SIGBUS |[10/11 Regression] Compiled |at -O2 |code causes SIGBUS at -O2 CC| |jakub at gcc dot gnu.org, | |marxin at gcc dot gnu.org Component|c |ipa Ever confirmed|0 |1 Last reconfirmed| |2020-07-02 Target Milestone|--- |10.2 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r10-4651-gafeb887562af17ea235fbec650ff6d16c412682a >From quick look it seems like a disagreement on how many arguments tostringbuff.part.0.isra has.