http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59679
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |alpha-netbsd Status|UNCONFIRMED |WAITING Last reconfirmed| |2014-01-05 Component|c |target Ever confirmed|0 |1 Severity|critical |normal --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This looks more like a bug in perl sources. Can you attach the preprocessed source for scope.c? The big question is how is ARG0_PTR defined? GCC must be assuming the alignment is 64bits for some reason. This needs the preprocessed source to see why the alignment is being done incorrectly. Maybe ARG0_PTR was assigned from a long long pointer. In C, once you assign it to a pointer of bigger alignment and it is not aligned, the code is undefined.