------- Comment #1 from pinskia at gcc dot gnu dot org 2007-10-11 18:09 ------- Warnings from optimizers are semi a no-no. Yes we have them for strict aliasing and overflow but I think those cases are a bit weird. This is unspecified behavior no matter what and there is no flag to change the behavior here.
-- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33738