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* [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv
@ 2007-05-26 13:10 burnus at gcc dot gnu dot org
2007-05-26 13:13 ` [Bug middle-end/32096] " burnus at gcc dot gnu dot org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: burnus at gcc dot gnu dot org @ 2007-05-26 13:10 UTC (permalink / raw)
To: gcc-bugs
Compiling semi_empirical_int_ana.f90 of CP2k (cf. PR 29975) gives an ICE:
(with 4.3.0 20070526 on x86_64-unknown-linux-gnu)
gfortran -c -O3 -ftree-vectorize -ffast-math -march=opteron
semi_empirical_int_ana.f90
semi_empirical_int_ana.f90: In function 'dterep_ana':
semi_empirical_int_ana.f90:2321: internal compiler error: Segmentation fault
Valgrind shows:
==3451== Conditional jump or move depends on uninitialised value(s)
==3451== at 0x7A34F8: vrp_evaluate_conditional_warnv (tree-vrp.c:4814)
==3451== by 0x7A3B99: vrp_evaluate_conditional (tree-vrp.c:4946)
==3451== by 0x76515B: substitute_and_fold (tree-ssa-propagate.c:1131)
==3451== by 0x79EAD8: vrp_finalize (tree-vrp.c:5925)
==3451== by 0x7A03BA: execute_vrp (tree-vrp.c:6011)
==3451== by 0x609B40: execute_one_pass (passes.c:1067)
==3451== by 0x609CFB: execute_pass_list (passes.c:1119)
==3451== by 0x609D0D: execute_pass_list (passes.c:1120)
==3451== by 0x6D3B27: tree_rest_of_compilation (tree-optimize.c:406)
==3451== by 0x8129CF: cgraph_expand_function (cgraphunit.c:1086)
==3451== by 0x814E71: cgraph_optimize (cgraphunit.c:1155)
==3451== by 0x466F9C: gfc_be_parse_file (f95-lang.c:307)
--
Summary: ICE (segfault) in vrp_evaluate_conditional_warnv
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: burnus at gcc dot gnu dot org
OtherBugsDependingO 29975
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
@ 2007-05-26 13:13 ` burnus at gcc dot gnu dot org
2007-05-26 13:33 ` [Bug middle-end/32096] [4.3 Regression] " burnus at gcc dot gnu dot org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: burnus at gcc dot gnu dot org @ 2007-05-26 13:13 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from burnus at gcc dot gnu dot org 2007-05-26 13:12 -------
Created an attachment (id=13614)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13614&action=view)
test file (2540 lines)
Test case, I failed to reduce the size.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
2007-05-26 13:13 ` [Bug middle-end/32096] " burnus at gcc dot gnu dot org
@ 2007-05-26 13:33 ` burnus at gcc dot gnu dot org
2007-05-26 14:15 ` burnus at gcc dot gnu dot org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: burnus at gcc dot gnu dot org @ 2007-05-26 13:33 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from burnus at gcc dot gnu dot org 2007-05-26 13:33 -------
It worked with 2007-05-14-r124708 and fails with 2007-05-15-r124736.
--
burnus at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|ICE (segfault) in |[4.3 Regression] ICE
|vrp_evaluate_conditional_war|(segfault) in
|nv |vrp_evaluate_conditional_war
| |nv
Target Milestone|--- |4.3.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
2007-05-26 13:13 ` [Bug middle-end/32096] " burnus at gcc dot gnu dot org
2007-05-26 13:33 ` [Bug middle-end/32096] [4.3 Regression] " burnus at gcc dot gnu dot org
@ 2007-05-26 14:15 ` burnus at gcc dot gnu dot org
2007-05-27 10:36 ` rguenth at gcc dot gnu dot org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: burnus at gcc dot gnu dot org @ 2007-05-26 14:15 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from burnus at gcc dot gnu dot org 2007-05-26 14:15 -------
The patch causing (or exposing) the ICE is:
r124727 | rakdver | 2007-05-14 23:58:42 +0200 (Mon, 14 May 2007) | 46 lines
http://gcc.gnu.org/ml/gcc-cvs/2007-05/msg00425.html
Zdenek, could you have a look?
--
burnus at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
` (2 preceding siblings ...)
2007-05-26 14:15 ` burnus at gcc dot gnu dot org
@ 2007-05-27 10:36 ` rguenth at gcc dot gnu dot org
2007-05-30 19:41 ` ian at airs dot com
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-05-27 10:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2007-05-27 10:36 -------
I'd think this looks like sth for ian.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ian at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
` (3 preceding siblings ...)
2007-05-27 10:36 ` rguenth at gcc dot gnu dot org
@ 2007-05-30 19:41 ` ian at airs dot com
2007-05-30 23:06 ` ian at airs dot com
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ian at airs dot com @ 2007-05-30 19:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from ian at airs dot com 2007-05-30 19:41 -------
I think this is fixed by this patch:
http://gcc.gnu.org/ml/gcc-patches/2007-05/msg01079.html
I am currently testing that patch.
--
ian at airs dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC|ian at gcc dot gnu dot org |ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
` (4 preceding siblings ...)
2007-05-30 19:41 ` ian at airs dot com
@ 2007-05-30 23:06 ` ian at airs dot com
2007-06-27 18:53 ` pinskia at gcc dot gnu dot org
2007-06-27 18:54 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: ian at airs dot com @ 2007-05-30 23:06 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from ian at airs dot com 2007-05-30 23:06 -------
Patch committed to mainline as revision 12503. The test case works for me.
--
ian at airs dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
` (5 preceding siblings ...)
2007-05-30 23:06 ` ian at airs dot com
@ 2007-06-27 18:53 ` pinskia at gcc dot gnu dot org
2007-06-27 18:54 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2007-06-27 18:53 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.3.0 |4.2.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv
2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
` (6 preceding siblings ...)
2007-06-27 18:53 ` pinskia at gcc dot gnu dot org
@ 2007-06-27 18:54 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2007-06-27 18:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from pinskia at gcc dot gnu dot org 2007-06-27 18:54 -------
*** Bug 32521 has been marked as a duplicate of this bug. ***
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jv244 at cam dot ac dot uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2007-06-27 18:54 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
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2007-05-26 13:10 [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv burnus at gcc dot gnu dot org
2007-05-26 13:13 ` [Bug middle-end/32096] " burnus at gcc dot gnu dot org
2007-05-26 13:33 ` [Bug middle-end/32096] [4.3 Regression] " burnus at gcc dot gnu dot org
2007-05-26 14:15 ` burnus at gcc dot gnu dot org
2007-05-27 10:36 ` rguenth at gcc dot gnu dot org
2007-05-30 19:41 ` ian at airs dot com
2007-05-30 23:06 ` ian at airs dot com
2007-06-27 18:53 ` pinskia at gcc dot gnu dot org
2007-06-27 18:54 ` pinskia at gcc dot gnu dot org
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