http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |glisse at gcc dot gnu.org --- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> 2012-10-23 18:33:07 UTC --- (In reply to comment #4) > Still present on x86_64. -O2 -march=corei7: > > movd %rsi, %xmm1 > pinsrq $1, %rdi, %xmm1 > movdqa %xmm1, %xmm0 > ret It was still like that yesterday, but today: movd %rsi, %xmm0 pinsrq $1, %rdi, %xmm0 ret Fixed by LRA?