http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46390
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |jakub at gcc dot gnu.org Resolution| |INVALID --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-09 11:58:51 UTC --- That's correct, if you don't want it to be moved (or removed in case the result is unused), use asm volatile.