Hello! The isa attribute is not needed since we already constrainted insn with TARGET_AVX2.
2013-10-17 Uros Bizjak <ubiz...@gmail.com> * config/i386/sse.md (*vec_widen_smult_even_v8si): Remove isa attribute. Tested on x86_64-pc-linux-gnu {,-m32} and committed to mainline SVN. Uros.
Index: config/i386/sse.md =================================================================== --- config/i386/sse.md (revision 203770) +++ config/i386/sse.md (working copy) @@ -6168,8 +6168,7 @@ (const_int 4) (const_int 6)])))))] "TARGET_AVX2 && ix86_binary_operator_ok (MULT, V8SImode, operands)" "vpmuldq\t{%2, %1, %0|%0, %1, %2}" - [(set_attr "isa" "avx") - (set_attr "type" "sseimul") + [(set_attr "type" "sseimul") (set_attr "prefix_extra" "1") (set_attr "prefix" "vex") (set_attr "mode" "OI")])