[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-11-02 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

--- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2010-11-02 
14:24:25 UTC ---
I have a patch.

[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-11-02 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

--- Comment #4 from Richard Guenther rguenth at gcc dot gnu.org 2010-11-02 
15:46:50 UTC ---
Author: rguenth
Date: Tue Nov  2 15:46:46 2010
New Revision: 166194

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=166194
Log:
2010-11-02  Richard Guenther  rguent...@suse.de

PR tree-optimization/46184
* tree-vect-loop.c (vectorizable_reduction): Try to obtain the
input vector type from the reduction operand as well.

* gcc.dg/pr46184.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/pr46184.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-11-02 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED

--- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2010-11-02 
15:48:15 UTC ---
Fixed.

[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-10-29 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
 AssignedTo|unassigned at gcc dot   |rguenth at gcc dot gnu.org
   |gnu.org |

--- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2010-10-29 
12:52:56 UTC ---
Mine.

[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-10-26 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

   Target Milestone|--- |4.6.0

[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

2010-10-26 Thread hjl.tools at gmail dot com 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

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

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2010.10.26 16:32:20
 CC||rguenth at gcc dot gnu.org
 Ever Confirmed|0   |1

--- Comment #1 from H.J. Lu hjl.tools at gmail dot com 2010-10-26 16:32:20 
UTC ---
It is caused by revision 158157:

http://gcc.gnu.org/ml/gcc-cvs/2010-04/msg00261.html