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* [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred
@ 2010-10-11 21:23 dcb314 at hotmail dot com
2010-10-11 21:24 ` [Bug tree-optimization/45972] [4.6 Regression] " pinskia at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: dcb314 at hotmail dot com @ 2010-10-11 21:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45972
Summary: tree check fail in
use_pred_not_overlap_with_undef_path_pred
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dcb314@hotmail.com
Created attachment 22019
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22019
fortran source code
I just tried to compile package lapack-3.2.2 with the latest 4.6
snapshot 20101009 on a Fedora Linux box. The compiler said
sgesvd.f:1:0: internal compiler error: tree check: expected ssa_name, have
integer_cst in use_pred_not_overlap_with_undef_path_pred, at
tree-ssa-uninit.c:958
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Source code attached. Flags -O2 -Wall required.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/45972] [4.6 Regression] tree check fail in use_pred_not_overlap_with_undef_path_pred
2010-10-11 21:23 [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred dcb314 at hotmail dot com
@ 2010-10-11 21:24 ` pinskia at gcc dot gnu.org
2010-10-11 21:50 ` dominiq at lps dot ens.fr
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2010-10-11 21:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45972
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|fortran |tree-optimization
Target Milestone|--- |4.6.0
Summary|tree check fail in |[4.6 Regression] tree check
|use_pred_not_overlap_with_u |fail in
|ndef_path_pred |use_pred_not_overlap_with_u
| |ndef_path_pred
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/45972] [4.6 Regression] tree check fail in use_pred_not_overlap_with_undef_path_pred
2010-10-11 21:23 [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred dcb314 at hotmail dot com
2010-10-11 21:24 ` [Bug tree-optimization/45972] [4.6 Regression] " pinskia at gcc dot gnu.org
@ 2010-10-11 21:50 ` dominiq at lps dot ens.fr
2010-10-12 0:05 ` hjl.tools at gmail dot com
2010-10-12 22:34 ` davidxl at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: dominiq at lps dot ens.fr @ 2010-10-11 21:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45972
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2010-10-11 21:49:56 UTC ---
Confirmed on x86_64-apple-darwin10, it works with 4.4.4, 4.5.0 and 4.6 revision
158105, and fails with revision 159105. Hence this is a regression.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/45972] [4.6 Regression] tree check fail in use_pred_not_overlap_with_undef_path_pred
2010-10-11 21:23 [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred dcb314 at hotmail dot com
2010-10-11 21:24 ` [Bug tree-optimization/45972] [4.6 Regression] " pinskia at gcc dot gnu.org
2010-10-11 21:50 ` dominiq at lps dot ens.fr
@ 2010-10-12 0:05 ` hjl.tools at gmail dot com
2010-10-12 22:34 ` davidxl at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-12 0:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45972
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.10.12 00:05:42
CC| |davidxl at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-12 00:05:42 UTC ---
It is caused by revision 158835:
http://gcc.gnu.org/ml/gcc-cvs/2010-04/msg00942.html
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/45972] [4.6 Regression] tree check fail in use_pred_not_overlap_with_undef_path_pred
2010-10-11 21:23 [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred dcb314 at hotmail dot com
` (2 preceding siblings ...)
2010-10-12 0:05 ` hjl.tools at gmail dot com
@ 2010-10-12 22:34 ` davidxl at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: davidxl at gcc dot gnu.org @ 2010-10-12 22:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45972
davidxl <davidxl at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #3 from davidxl <davidxl at gcc dot gnu.org> 2010-10-12 22:34:20 UTC ---
in r165402.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2010-10-11 21:23 [Bug fortran/45972] New: tree check fail in use_pred_not_overlap_with_undef_path_pred dcb314 at hotmail dot com
2010-10-11 21:24 ` [Bug tree-optimization/45972] [4.6 Regression] " pinskia at gcc dot gnu.org
2010-10-11 21:50 ` dominiq at lps dot ens.fr
2010-10-12 0:05 ` hjl.tools at gmail dot com
2010-10-12 22:34 ` davidxl at gcc dot gnu.org
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