http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hjl.tools at gmail dot com --- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Uroš Bizjak from comment #14) > (In reply to h...@gcc.gnu.org from comment #12) > > Author: hjl > > Date: Fri Apr 25 20:52:01 2014 > > New Revision: 209811 > > HJ, can you please backport this patch to 4.9? The backport will lead to wrong code on 4.9 branch. We should fix the mixing MMX/X87 instruction and backport the fix together.