http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60221
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Component|c |middle-end --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Still fails as of: .ident "GCC: (GNU) 4.9.0 20131110 (experimental) [trunk revision 204654]" I thought I saw a dup of this bug. It is just a missed optimization at -O0 which was introduced by the addition of the CLOBBERing of local non-scalars.