[Bug middle-end/59569] [4.9 Regression] r206148 causes internal compiler error: in vect_create_destination_var, at tree-vect-data-refs.c:4294

["hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59569

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 31494
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31494&action=edit
A testcase

[hjl@gnu-mic-2 00000001]$
/export/project/git/gcc-regression/master/206150/usr/bin/gcc -S -O3
-funroll-loops -ffast-math pr59569.c 
pr59569.c: In function ‘Perl_pp_splice’:
pr59569.c:7304:6: internal compiler error: in vect_create_destination_var, at
tree-vect-data-refs.c:4294
 OP * Perl_pp_splice(void)
      ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-mic-2 00000001]$
>From gcc-bugs-return-438322-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sat Dec 21 01:13:12 2013
Return-Path: <gcc-bugs-return-438322-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 26326 invoked by alias); 21 Dec 2013 01:13:11 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 26301 invoked by uid 48); 21 Dec 2013 01:13:08 -0000
From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/59569] [4.9 Regression] r206148 causes internal compiler error: in vect_create_destination_var, at tree-vect-data-refs.c:4294
Date: Sat, 21 Dec 2013 01:13:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 4.9.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: hjl.tools at gmail dot com
X-Bugzilla-Status: NEW
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.9.0
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on target_milestone everconfirmed
Message-ID: <bug-59569-4-69kxYSDJxe@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-59569-4@http.gcc.gnu.org/bugzilla/>
References: <bug-59569-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2013-12/txt/msg01977.txt.bz2
Content-length: 450

http://gcc.gnu.org/bugzilla/show_bug.cgi?idY569

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-12-21
   Target Milestone|---                         |4.9.0
     Ever confirmed|0                           |1