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* [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union
@ 2011-11-19 21:13 reichelt at gcc dot gnu.org
2011-12-05 14:15 ` [Bug c++/51228] " rguenth at gcc dot gnu.org
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: reichelt at gcc dot gnu.org @ 2011-11-19 21:13 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Bug #: 51228
Summary: [4.5/4.6/4.7 Regression] ICE with transparent union
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: reichelt@gcc.gnu.org
The following code snippet triggers an ICE since GCC 4.5.0:
==========================================================
typedef union {} U __attribute__((transparent_union));
void foo(U u) {}
==========================================================
bug.cc: In function 'void foo(U)':
bug.cc:3:6: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6/4.7 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
@ 2011-12-05 14:15 ` rguenth at gcc dot gnu.org
2011-12-06 14:04 ` rguenth at gcc dot gnu.org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-12-05 14:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.4
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6/4.7 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
2011-12-05 14:15 ` [Bug c++/51228] " rguenth at gcc dot gnu.org
@ 2011-12-06 14:04 ` rguenth at gcc dot gnu.org
2011-12-14 22:58 ` jason at gcc dot gnu.org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-12-06 14:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6/4.7 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
2011-12-05 14:15 ` [Bug c++/51228] " rguenth at gcc dot gnu.org
2011-12-06 14:04 ` rguenth at gcc dot gnu.org
@ 2011-12-14 22:58 ` jason at gcc dot gnu.org
2011-12-17 20:50 ` jason at gcc dot gnu.org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jason at gcc dot gnu.org @ 2011-12-14 22:58 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011-12-14
CC| |jason at gcc dot gnu.org
AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6/4.7 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (2 preceding siblings ...)
2011-12-14 22:58 ` jason at gcc dot gnu.org
@ 2011-12-17 20:50 ` jason at gcc dot gnu.org
2011-12-19 20:12 ` jason at gcc dot gnu.org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jason at gcc dot gnu.org @ 2011-12-17 20:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> 2011-12-17 20:39:25 UTC ---
Created attachment 26123
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26123
Patch
Patch from http://gcc.gnu.org/ml/gcc-patches/2011-12/msg01142.html waiting for
approval.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6/4.7 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (3 preceding siblings ...)
2011-12-17 20:50 ` jason at gcc dot gnu.org
@ 2011-12-19 20:12 ` jason at gcc dot gnu.org
2011-12-19 21:52 ` [Bug c++/51228] [4.5/4.6 " jakub at gcc dot gnu.org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jason at gcc dot gnu.org @ 2011-12-19 20:12 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-12-19 20:10:32 UTC ---
Author: jason
Date: Mon Dec 19 20:10:25 2011
New Revision: 182494
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182494
Log:
PR c++/51228
* c-common.c (handle_transparent_union_attribute): Check the first
field if the type is complete.
Added:
trunk/gcc/testsuite/c-c++-common/transparent-union-1.c
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-common.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (4 preceding siblings ...)
2011-12-19 20:12 ` jason at gcc dot gnu.org
@ 2011-12-19 21:52 ` jakub at gcc dot gnu.org
2012-06-04 21:45 ` paolo.carlini at oracle dot com
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-12-19 21:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
Summary|[4.5/4.6/4.7 Regression] |[4.5/4.6 Regression] ICE
|ICE with transparent union |with transparent union
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-19 21:39:15 UTC ---
Fixed on the trunk.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (5 preceding siblings ...)
2011-12-19 21:52 ` [Bug c++/51228] [4.5/4.6 " jakub at gcc dot gnu.org
@ 2012-06-04 21:45 ` paolo.carlini at oracle dot com
2012-07-02 12:05 ` rguenth at gcc dot gnu.org
2012-10-09 15:53 ` [Bug c++/51228] [4.6 " paolo.carlini at oracle dot com
8 siblings, 0 replies; 10+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-06-04 21:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ettl.martin at gmx dot de
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-06-04 21:44:22 UTC ---
*** Bug 53577 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.5/4.6 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (6 preceding siblings ...)
2012-06-04 21:45 ` paolo.carlini at oracle dot com
@ 2012-07-02 12:05 ` rguenth at gcc dot gnu.org
2012-10-09 15:53 ` [Bug c++/51228] [4.6 " paolo.carlini at oracle dot com
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-07-02 12:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.5.4 |4.6.4
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-02 12:04:12 UTC ---
The 4.5 branch is being closed, adjusting target milestone.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/51228] [4.6 Regression] ICE with transparent union
2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
` (7 preceding siblings ...)
2012-07-02 12:05 ` rguenth at gcc dot gnu.org
@ 2012-10-09 15:53 ` paolo.carlini at oracle dot com
8 siblings, 0 replies; 10+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-10-09 15:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51228
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.7.0
Resolution| |FIXED
--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-09 15:52:41 UTC ---
I propose to declare this fixed in 4.7.0. Otherwise please re-open, thanks.
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2012-10-09 15:53 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2011-11-19 21:13 [Bug c++/51228] New: [4.5/4.6/4.7 Regression] ICE with transparent union reichelt at gcc dot gnu.org
2011-12-05 14:15 ` [Bug c++/51228] " rguenth at gcc dot gnu.org
2011-12-06 14:04 ` rguenth at gcc dot gnu.org
2011-12-14 22:58 ` jason at gcc dot gnu.org
2011-12-17 20:50 ` jason at gcc dot gnu.org
2011-12-19 20:12 ` jason at gcc dot gnu.org
2011-12-19 21:52 ` [Bug c++/51228] [4.5/4.6 " jakub at gcc dot gnu.org
2012-06-04 21:45 ` paolo.carlini at oracle dot com
2012-07-02 12:05 ` rguenth at gcc dot gnu.org
2012-10-09 15:53 ` [Bug c++/51228] [4.6 " paolo.carlini at oracle dot com
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