http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58981
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-11-04 Component|target |middle-end Ever confirmed|0 |1 --- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> --- emit_block_move_via_movmem has the same problem.