https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66097
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2015-05-10 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- > Not all optimizations are controlled directly by a flag. > Only optimizations that have a flag are listed in this section. > Most optimizations are only enabled if an -O level is set on the command line. So we need the testcase which fails for you when compiled with -O1 compared to -O0.