http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52019
--- Comment #2 from rguenther at suse dot de <rguenther at suse dot de> 2012-02-22 10:16:01 UTC --- On Wed, 22 Feb 2012, jakub at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52019 > > Jakub Jelinek <jakub at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |jakub at gcc dot gnu.org > > --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-22 > 10:11:28 UTC --- > Shouldn't IPA split just ignore clobbers when deciding whether to split? > Then obviously it needs to handle them somehow, but IMHO the decision > shouldn't > take them into account. Yes. The question is how exactly ... the idea was that dropping them (for 'unused' vars) would be appropriate. Richard.