https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86489
sudi at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2018-7-12 CC| |sudi at gcc dot gnu.org --- Comment #6 from sudi at gcc dot gnu.org --- (In reply to kugan from comment #1) > Sorry about the breakage, I am trying to reproduce it on x86-64. Please let > me know if you have testcase. This can reproduce the failure: int a = 0, b = 0; void fn1() { int c = 0; for (; a; a--) c += b; while ((c - 1) & c) ; }