https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100162
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sjames at gcc dot gnu.org --- Comment #4 from Sam James <sjames at gcc dot gnu.org> --- at -O1: * 10/11 has the call to foo * 12 optimises it out at -O2: * 10/11 optimises it out * 12/13/14/15 doesn't which one am I bisecting here?