Hi,
Attached fix for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50155

ChangeLog entry:
2011-08-22  Kirill Yukhin  <kirill.yukhin@intel.com>

        PR target/50155
        * config/i386/sse.md (VI1248_AVX2): New.
        (<plusminus_insn><mode>3): Update.
        (*<plusminus_insn><mode>3): Likewise.
        (<sse2_avx2>_andnot<mode>3): Likewise.
        (avx2_pbroadcast<mode>): Likewise.

testsuite/ChangeLog entry:
2011-08-22  Kirill Yukhin  <kirill.yukhin@intel.com>

        PR target/50155
        * gcc.target/i386/pr50155.c: New test.

New test fails without fix, passed with it applied.

Ok for trunk if bootstrap will success?

Thanks, K