[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-19 Thread irar at gcc dot gnu dot org 


--- Comment #5 from irar at gcc dot gnu dot org  2010-04-19 06:02 ---
Subject: Bug 43771

Author: irar
Date: Mon Apr 19 06:02:27 2010
New Revision: 158503

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=158503
Log:

PR tree-optimization/43771
* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
load permutation doesn't have gaps.


Added:
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/vect/pr43771.cc
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-slp.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-19 Thread irar at gcc dot gnu dot org 


--- Comment #6 from irar at gcc dot gnu dot org  2010-04-19 06:18 ---
Subject: Bug 43771

Author: irar
Date: Mon Apr 19 06:17:56 2010
New Revision: 158504

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=158504
Log:

PR tree-optimization/43771
* tree-vect-analyze.c (vect_supported_load_permutation_p): Check
that load permutation doesn't have gaps.


Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/vect/pr43771.cc
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-vect-analyze.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-19 Thread irar at il dot ibm dot com 


--- Comment #7 from irar at il dot ibm dot com  2010-04-19 07:48 ---
Fixed on 4.6, 4.5 and 4.4.


-- 

irar at il dot ibm dot com changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-18 Thread irar at il dot ibm dot com 


-- 

irar at il dot ibm dot com changed:

   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |irar at il dot ibm dot com
   |dot org |
 Status|NEW |ASSIGNED
   Last reconfirmed|2010-04-16 21:16:37 |2010-04-18 08:12:31
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-18 Thread irar at gcc dot gnu dot org 


--- Comment #4 from irar at gcc dot gnu dot org  2010-04-18 12:20 ---
Subject: Bug 43771

Author: irar
Date: Sun Apr 18 12:20:34 2010
New Revision: 158484

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=158484
Log:

PR tree-optimization/43771
* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
load permutation doesn't have gaps.


Added:
trunk/gcc/testsuite/g++.dg/vect/pr43771.cc
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-16 Thread pinskia at gcc dot gnu dot org 


--- Comment #1 from pinskia at gcc dot gnu dot org  2010-04-16 21:16 ---
Confirmed, it is crashing in the vectorizer (vect_analyze_slp).


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||pinskia at gcc dot gnu dot
   ||org
   Severity|critical|normal
 Status|UNCONFIRMED |NEW
  Component|c   |tree-optimization
 Ever Confirmed|0   |1
   Keywords||ice-on-valid-code
   Last reconfirmed|-00-00 00:00:00 |2010-04-16 21:16:37
   date||
Summary|ICE on valid when compiling |[4.5/4.6 Regression] ICE on
   |ParMetis with gcc 4.5.0 and |valid when compiling
   |-O3 |ParMetis with gcc 4.5.0 and
   ||-O3
   Target Milestone|--- |4.5.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-16 Thread bangerth at gmail dot com 


--- Comment #2 from bangerth at gmail dot com  2010-04-17 02:55 ---
Ouch. ParMetis is one of the most widely used libraries in the
parallel scientific computing area...


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771

[Bug tree-optimization/43771] [4.5/4.6 Regression] ICE on valid when compiling ParMetis with gcc 4.5.0 and -O3

2010-04-16 Thread hjl dot tools at gmail dot com 


--- Comment #3 from hjl dot tools at gmail dot com  2010-04-17 04:00 ---
It is caused by revision 154667:

http://gcc.gnu.org/ml/gcc-cvs/2009-11/msg00890.html


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hjl dot tools at gmail dot com changed:

   What|Removed |Added

 CC||rth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43771