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* [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
@ 2010-03-10 0:00 zsojka at seznam dot cz
2010-03-10 0:01 ` [Bug tree-optimization/43317] " zsojka at seznam dot cz
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-03-10 0:00 UTC (permalink / raw)
To: gcc-bugs
+++ This bug was initially created as a clone of Bug #43314 +++
Command line:
gcc -O1 -fipa-struct-reorg -fwhole-program -fipa-type-escape -g testcase.c
Tested revisions:
r157326 - crash
r157292 - crash
r156999 - crash
r156745 - OK
r153685 - OK
4.4 r157120 - OK
Output - trunk:
$ /mnt/svn/gcc-trunk/binary-157326-lto/bin/gcc -O1 -fipa-struct-reorg
-fwhole-program -fipa-type-escape -g testcase.c
testcase.c: In function 'main':
testcase.c:12:1: internal compiler error: Segmentation fault
Valgrind:
==25577== Invalid read of size 2
==25577== at 0x8062DF: prepare_block_for_update (tree-into-ssa.c:2550)
==25577== by 0x8063DA: prepare_block_for_update (tree-into-ssa.c:2568)
==25577== by 0x80B4EA: update_ssa (tree-into-ssa.c:3317)
==25577== by 0x9BA883: reorg_structs_drive (ipa-struct-reorg.c:3241)
==25577== by 0x72596A: execute_one_pass (passes.c:1567)
==25577== by 0x725DE9: execute_ipa_pass_list (passes.c:1801)
==25577== by 0x9A181E: cgraph_optimize (cgraphunit.c:1795)
==25577== by 0x9A1FE4: cgraph_finalize_compilation_unit (cgraphunit.c:1093)
==25577== by 0x4B0572: c_write_global_declarations (c-decl.c:9510)
==25577== by 0x7CAA9F: toplev_main (toplev.c:1065)
==25577== by 0x658DBBC: (below main) (in /lib64/libc-2.11.so)
==25577== Address 0x0 is not stack'd, malloc'd or (recently) free'd
This could be related to pr43084.
--
Summary: [4.5 Regression] ICE: Segmentation fault with -fipa-
struct-reorg -g
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43317] [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
@ 2010-03-10 0:01 ` zsojka at seznam dot cz
2010-03-10 10:46 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-03-10 0:01 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from zsojka at seznam dot cz 2010-03-10 00:01 -------
Created an attachment (id=20069)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20069&action=view)
reduced testcase (originally comment #2 in pr43314)
Command line:
gcc -O1 -fipa-struct-reorg -fwhole-program -fipa-type-escape -g pr43317.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43317] [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
2010-03-10 0:01 ` [Bug tree-optimization/43317] " zsojka at seznam dot cz
@ 2010-03-10 10:46 ` rguenth at gcc dot gnu dot org
2010-03-15 13:02 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-10 10:46 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43317] [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
2010-03-10 0:01 ` [Bug tree-optimization/43317] " zsojka at seznam dot cz
2010-03-10 10:46 ` rguenth at gcc dot gnu dot org
@ 2010-03-15 13:02 ` rguenth at gcc dot gnu dot org
2010-03-15 13:05 ` rguenth at gcc dot gnu dot org
2010-03-15 13:17 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-15 13:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2010-03-15 13:01 -------
I have a patch.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-03-15 13:01:49
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43317] [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-03-15 13:02 ` rguenth at gcc dot gnu dot org
@ 2010-03-15 13:05 ` rguenth at gcc dot gnu dot org
2010-03-15 13:17 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-15 13:05 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2010-03-15 13:05 -------
Subject: Bug 43317
Author: rguenth
Date: Mon Mar 15 13:05:05 2010
New Revision: 157457
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157457
Log:
2010-03-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43317
* ipa-struct-reorg.c (create_new_general_access): Update stmt.
* gcc.dg/pr43317.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/pr43317.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-struct-reorg.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43317] [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g
2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-03-15 13:05 ` rguenth at gcc dot gnu dot org
@ 2010-03-15 13:17 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-15 13:17 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-15 13:17 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43317
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-03-15 13:17 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2010-03-10 0:00 [Bug tree-optimization/43317] New: [4.5 Regression] ICE: Segmentation fault with -fipa-struct-reorg -g zsojka at seznam dot cz
2010-03-10 0:01 ` [Bug tree-optimization/43317] " zsojka at seznam dot cz
2010-03-10 10:46 ` rguenth at gcc dot gnu dot org
2010-03-15 13:02 ` rguenth at gcc dot gnu dot org
2010-03-15 13:05 ` rguenth at gcc dot gnu dot org
2010-03-15 13:17 ` rguenth at gcc dot gnu dot org
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