http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50195
--- Comment #6 from Jan Hubicka <hubicka at ucw dot cz> 2011-10-10 16:25:15 UTC --- > The folding is guarded with optimize_function_for_speed_p (), but that always > returns true for -O0 ... > > Honza, should the _for_speed_p () functions in predict.c be optimize && ... > instead? This is how we always behaved (i.e. when not optimizing we had optimize_size false). Switching the default may make sense, we might also hit some -Os bugs since -O0 gets more testing. Honza
