http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54472
--- Comment #7 from Andrey Belevantsev <abel at gcc dot gnu.org> 2012-10-26 14:04:03 UTC --- (In reply to comment #6) > Have you managed to check the patch? The patch does the right thing for sets and clobbers, but the uses case should be amended, too, judging from the sched-deps.c code. Sorry, I was too busy to send the patch, now, I'll try doing this on the next week.