https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-05-13 Target Milestone|--- |4.9.3 Summary|[4.9/5 Regression] ICE with |[4.9/5/6 Regression] ICE |-ffixed-ebp |with -ffixed-ebp Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- I bet rbp is needed for dynamic stack realignment, wonder if we just shouldn't error out in such cases and tell users it is simply bad idea to use -ffixed-ebp in that case.