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* [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition
@ 2009-02-03 14:27 bonzini at gnu dot org
2009-02-03 14:28 ` [Bug c/39084] " bonzini at gnu dot org
` (10 more replies)
0 siblings, 11 replies; 12+ messages in thread
From: bonzini at gnu dot org @ 2009-02-03 14:27 UTC (permalink / raw)
To: gcc-bugs
The following program ICEs at -O2 or higher:
struct color { };
static const struct color col;
struct color * f(void)
{
return (struct color *) &col;
}
struct color { };
--
Summary: [4.3/4.4 regression] ice on struct redefinition
Product: gcc
Version: 4.3.4
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bonzini at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
@ 2009-02-03 14:28 ` bonzini at gnu dot org
2009-02-03 14:34 ` bonzini at gnu dot org
` (9 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: bonzini at gnu dot org @ 2009-02-03 14:28 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from bonzini at gnu dot org 2009-02-03 14:28 -------
f.c:8: error: redefinition of 'struct color'
f.c:8: internal compiler error: in layout_type, at stor-layout.c:1881
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Known to fail| |4.3.4 4.4.0
Known to work| |4.2.3
Last reconfirmed|0000-00-00 00:00:00 |2009-02-03 14:28:05
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
2009-02-03 14:28 ` [Bug c/39084] " bonzini at gnu dot org
@ 2009-02-03 14:34 ` bonzini at gnu dot org
2009-02-03 15:31 ` rguenth at gcc dot gnu dot org
` (8 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: bonzini at gnu dot org @ 2009-02-03 14:34 UTC (permalink / raw)
To: gcc-bugs
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.3.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
2009-02-03 14:28 ` [Bug c/39084] " bonzini at gnu dot org
2009-02-03 14:34 ` bonzini at gnu dot org
@ 2009-02-03 15:31 ` rguenth at gcc dot gnu dot org
2009-02-06 22:47 ` sje at cup dot hp dot com
` (7 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-02-03 15:31 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |error-recovery
Priority|P3 |P4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (2 preceding siblings ...)
2009-02-03 15:31 ` rguenth at gcc dot gnu dot org
@ 2009-02-06 22:47 ` sje at cup dot hp dot com
2009-02-06 22:48 ` sje at cup dot hp dot com
` (6 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: sje at cup dot hp dot com @ 2009-02-06 22:47 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from sje at cup dot hp dot com 2009-02-06 22:46 -------
I don't get an ICE on this test case at any optimization level on IA64, PA, or
x86. This is with r143978. Perhaps it has been fixed with the patch to
another bug?
--
sje at cup dot hp dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sje at cup dot hp dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (3 preceding siblings ...)
2009-02-06 22:47 ` sje at cup dot hp dot com
@ 2009-02-06 22:48 ` sje at cup dot hp dot com
2009-02-07 19:18 ` hjl dot tools at gmail dot com
` (5 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: sje at cup dot hp dot com @ 2009-02-06 22:48 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from sje at cup dot hp dot com 2009-02-06 22:48 -------
Nevermind, now I got it.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (4 preceding siblings ...)
2009-02-06 22:48 ` sje at cup dot hp dot com
@ 2009-02-07 19:18 ` hjl dot tools at gmail dot com
2009-02-10 16:33 ` sje at gcc dot gnu dot org
` (4 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-02-07 19:18 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from hjl dot tools at gmail dot com 2009-02-07 19:18 -------
I think it is caused by revision 129491:
http://gcc.gnu.org/ml/gcc-cvs/2007-10/msg00596.html
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (5 preceding siblings ...)
2009-02-07 19:18 ` hjl dot tools at gmail dot com
@ 2009-02-10 16:33 ` sje at gcc dot gnu dot org
2009-02-10 16:34 ` sje at gcc dot gnu dot org
` (3 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: sje at gcc dot gnu dot org @ 2009-02-10 16:33 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from sje at gcc dot gnu dot org 2009-02-10 16:33 -------
Subject: Bug 39084
Author: sje
Date: Tue Feb 10 16:33:19 2009
New Revision: 144067
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144067
Log:
PR c/39084
* c-decl.c (start_struct): Return NULL on error.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-decl.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (6 preceding siblings ...)
2009-02-10 16:33 ` sje at gcc dot gnu dot org
@ 2009-02-10 16:34 ` sje at gcc dot gnu dot org
2009-02-10 16:44 ` sje at gcc dot gnu dot org
` (2 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: sje at gcc dot gnu dot org @ 2009-02-10 16:34 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from sje at gcc dot gnu dot org 2009-02-10 16:34 -------
Subject: Bug 39084
Author: sje
Date: Tue Feb 10 16:34:30 2009
New Revision: 144068
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144068
Log:
PR c/39084
gcc.dg/pr39084.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr39084.c
Modified:
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (7 preceding siblings ...)
2009-02-10 16:34 ` sje at gcc dot gnu dot org
@ 2009-02-10 16:44 ` sje at gcc dot gnu dot org
2009-02-10 16:45 ` sje at gcc dot gnu dot org
2009-02-10 16:49 ` sje at cup dot hp dot com
10 siblings, 0 replies; 12+ messages in thread
From: sje at gcc dot gnu dot org @ 2009-02-10 16:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from sje at gcc dot gnu dot org 2009-02-10 16:44 -------
Subject: Bug 39084
Author: sje
Date: Tue Feb 10 16:43:49 2009
New Revision: 144070
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144070
Log:
PR c/39084
* c-decl.c (start_struct): Return NULL on error.
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/c-decl.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (8 preceding siblings ...)
2009-02-10 16:44 ` sje at gcc dot gnu dot org
@ 2009-02-10 16:45 ` sje at gcc dot gnu dot org
2009-02-10 16:49 ` sje at cup dot hp dot com
10 siblings, 0 replies; 12+ messages in thread
From: sje at gcc dot gnu dot org @ 2009-02-10 16:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from sje at gcc dot gnu dot org 2009-02-10 16:45 -------
Subject: Bug 39084
Author: sje
Date: Tue Feb 10 16:45:37 2009
New Revision: 144071
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144071
Log:
PR c/39084
gcc.dg/pr39084.c: New test.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr39084.c
Modified:
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug c/39084] [4.3/4.4 regression] ice on struct redefinition
2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
` (9 preceding siblings ...)
2009-02-10 16:45 ` sje at gcc dot gnu dot org
@ 2009-02-10 16:49 ` sje at cup dot hp dot com
10 siblings, 0 replies; 12+ messages in thread
From: sje at cup dot hp dot com @ 2009-02-10 16:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from sje at cup dot hp dot com 2009-02-10 16:49 -------
Fixed on mainline for 4.4.0 and on 4.3 branch for 4.3.4.
--
sje at cup dot hp dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Known to fail|4.3.4 4.4.0 |4.3.3
Known to work|4.2.3 4.3.0 |4.2.3 4.3.0 4.3.4 4.4.0
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39084
^ permalink raw reply [flat|nested] 12+ messages in thread
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2009-02-03 14:27 [Bug c/39084] New: [4.3/4.4 regression] ice on struct redefinition bonzini at gnu dot org
2009-02-03 14:28 ` [Bug c/39084] " bonzini at gnu dot org
2009-02-03 14:34 ` bonzini at gnu dot org
2009-02-03 15:31 ` rguenth at gcc dot gnu dot org
2009-02-06 22:47 ` sje at cup dot hp dot com
2009-02-06 22:48 ` sje at cup dot hp dot com
2009-02-07 19:18 ` hjl dot tools at gmail dot com
2009-02-10 16:33 ` sje at gcc dot gnu dot org
2009-02-10 16:34 ` sje at gcc dot gnu dot org
2009-02-10 16:44 ` sje at gcc dot gnu dot org
2009-02-10 16:45 ` sje at gcc dot gnu dot org
2009-02-10 16:49 ` sje at cup dot hp dot com
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