http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50813
Uros Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011-10-20 Ever Confirmed|0 |1 --- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-10-20 19:45:44 UTC --- The failure manifests as: In file included from vshuf-v4di.c:14:0: vshuf-main.inc: In function ‘test_16’: vshuf-main.inc:28:1: error: unrecognizable insn: (insn 36 39 37 3 (set (reg:V4DI 99) (unspec:V4DI [ (reg:V4DI 66 [ a.8 ]) (reg:V4DI 98) (const_int 32 [0x20]) ] UNSPEC_VPERMTI)) vshuf-main.inc:28 -1 (nil)) vshuf-main.inc:28:1: internal compiler error: in extract_insn, at recog.c:2137 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -O2 -mavx