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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/50813] gcc.dg/torture/vshuf-{v4di,v8si}.c fail on AVX target
Date: Thu, 20 Oct 2011 19:46:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D50813

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 =E2=80=98test_16=E2=80=99:
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:2=
137
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

-O2 -mavx