http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48607
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Target| |x86_64-*-* Status|UNCONFIRMED |NEW Last reconfirmed| |2011.04.14 12:58:38 Ever Confirmed|0 |1 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-14 12:58:38 UTC --- STH is seriously confused - just look at the initial code after expansion (or -O0 asm). Somehow I see DImode <retval> being mentioned - that hints at some backend bogosity. I would have expected to see some CONCATs at least.