http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48262
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-03-23 23:43:15 UTC --- Here is a patch for the movmisalign issue: Index: vector.md =================================================================== --- vector.md (revision 171367) +++ vector.md (working copy) @@ -871,8 +871,8 @@ (define_expand "vec_realign_load_<mode>" ;; Under VSX, vectors of 4/8 byte alignments do not need to be aligned ;; since the load already handles it. (define_expand "movmisalign<mode>" - [(set (match_operand:VEC_N 0 "vfloat_operand" "") - (match_operand:VEC_N 1 "vfloat_operand" ""))] + [(set (match_operand:VEC_N 0 "nonimmediate_operand" "") + (match_operand:VEC_N 1 "any_operand" ""))] "VECTOR_MEM_VSX_P (<MODE>mode) && TARGET_ALLOW_MOVMISALIGN" "") --- CUT --- Still looking into the other issue.