http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52908
Uros Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2012-04-09 AssignedTo|unassigned at gcc dot |ubizjak at gmail dot com |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2012-04-09 08:16:26 UTC --- (In reply to comment #0) > I've no idea how best to solve this, either deactivating the sse4.1 pattern > when TARGET_XOP, or rewriting the latter to not early-clobber result, or > something else entirely. I've tested that the first way fixes this problem. We have attribute enabled for these case. I can take this bug, if you don't mind.