https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-12-12 CC| |jakub at gcc dot gnu.org Target Milestone|--- |6.0 Summary|ICE on valid code at -O1, |[6 Regression] ICE on valid |-O2 and -O3 on |code at -O1, -O2 and -O3 on |x86_64-linux-gnu |x86_64-linux-gnu Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r231527. Though it seems to be yet another case of gimple_simplify during cfg cleanup finding in-free-list SSA_NAMEs.