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* [Bug c++/33459]  New: [4.2/4.3 regression] ICE on reference member in union
@ 2007-09-17 21:54 reichelt at gcc dot gnu dot org
  2007-09-17 21:54 ` [Bug c++/33459] " reichelt at gcc dot gnu dot org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2007-09-17 21:54 UTC (permalink / raw)
  To: gcc-bugs

The following invalid testcase triggers an ICE since GCC 4.2.1:

===================================
union A
{
  int &i;
};

void foo()
{
  A();
}
===================================

bug.cc:3: error: 'A::i' may not have reference type 'int&' because it is a
member of a union
bug.cc: In function 'void foo()':
bug.cc:8: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]


-- 
           Summary: [4.2/4.3 regression] ICE on reference member in union
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
@ 2007-09-17 21:54 ` reichelt at gcc dot gnu dot org
  2007-09-18 10:55 ` pcarlini at suse dot de
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2007-09-17 21:54 UTC (permalink / raw)
  To: gcc-bugs



-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.2.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
  2007-09-17 21:54 ` [Bug c++/33459] " reichelt at gcc dot gnu dot org
@ 2007-09-18 10:55 ` pcarlini at suse dot de
  2007-09-19 14:15 ` janis at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pcarlini at suse dot de @ 2007-09-18 10:55 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from pcarlini at suse dot de  2007-09-18 10:55 -------
Janis, is it possible to have a regression hunt? Thanks in advance.


-- 

pcarlini at suse dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |janis at gcc dot gnu dot
                   |                            |org, pcarlini at suse dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
  2007-09-17 21:54 ` [Bug c++/33459] " reichelt at gcc dot gnu dot org
  2007-09-18 10:55 ` pcarlini at suse dot de
@ 2007-09-19 14:15 ` janis at gcc dot gnu dot org
  2007-09-19 14:43 ` pcarlini at suse dot de
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: janis at gcc dot gnu dot org @ 2007-09-19 14:15 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from janis at gcc dot gnu dot org  2007-09-19 14:15 -------
A regression hunt on powerpc-linux using the submitter's test case identified
the following patch where the test starts failing:

    http://gcc.gnu.org/viewcvs?view=rev&rev=126399

    r126399 | mmitchel | 2007-07-06 01:23:54 +0000 (Fri, 06 Jul 2007)


-- 

janis at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mmitchel at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2007-09-19 14:15 ` janis at gcc dot gnu dot org
@ 2007-09-19 14:43 ` pcarlini at suse dot de
  2007-09-19 15:17 ` pcarlini at suse dot de
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pcarlini at suse dot de @ 2007-09-19 14:43 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from pcarlini at suse dot de  2007-09-19 14:43 -------
Thanks a lot!


-- 

pcarlini at suse dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-09-19 14:43:10
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2007-09-19 14:43 ` pcarlini at suse dot de
@ 2007-09-19 15:17 ` pcarlini at suse dot de
  2007-09-20  9:49 ` paolo at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pcarlini at suse dot de @ 2007-09-19 15:17 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from pcarlini at suse dot de  2007-09-19 15:17 -------
On it.


-- 

pcarlini at suse dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pcarlini at suse dot de
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2007-09-19 15:17 ` pcarlini at suse dot de
@ 2007-09-20  9:49 ` paolo at gcc dot gnu dot org
  2007-09-20 10:04 ` paolo at gcc dot gnu dot org
  2007-09-20 10:05 ` pcarlini at suse dot de
  7 siblings, 0 replies; 9+ messages in thread
From: paolo at gcc dot gnu dot org @ 2007-09-20  9:49 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from paolo at gcc dot gnu dot org  2007-09-20 09:49 -------
Subject: Bug 33459

Author: paolo
Date: Thu Sep 20 09:49:13 2007
New Revision: 128615

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128615
Log:
cp/
2007-09-20  Paolo Carlini  <pcarlini@suse.de>

        PR c++/33459
        * init.c (build_zero_init): If, recursively, build_zero_init
        returns a NULL_TREE, do not append it to the VEC of constructors.

testsuite/
2007-09-20  Paolo Carlini  <pcarlini@suse.de>

        PR c++/33459
        * g++.dg/init/ref14.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/init/ref14.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/init.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2007-09-20  9:49 ` paolo at gcc dot gnu dot org
@ 2007-09-20 10:04 ` paolo at gcc dot gnu dot org
  2007-09-20 10:05 ` pcarlini at suse dot de
  7 siblings, 0 replies; 9+ messages in thread
From: paolo at gcc dot gnu dot org @ 2007-09-20 10:04 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from paolo at gcc dot gnu dot org  2007-09-20 10:04 -------
Subject: Bug 33459

Author: paolo
Date: Thu Sep 20 10:04:19 2007
New Revision: 128616

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128616
Log:
cp/
2007-09-20  Paolo Carlini  <pcarlini@suse.de>

        PR c++/33459
        * init.c (build_zero_init): If, recursively, build_zero_init
        returns a NULL_TREE, do not append it to the VEC of constructors.

testsuite/
2007-09-20  Paolo Carlini  <pcarlini@suse.de>

        PR c++/33459
        * g++.dg/init/ref14.C: New.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/init/ref14.C
Modified:
    branches/gcc-4_2-branch/gcc/cp/ChangeLog
    branches/gcc-4_2-branch/gcc/cp/init.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/33459] [4.2/4.3 regression] ICE on reference member in union
  2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
                   ` (6 preceding siblings ...)
  2007-09-20 10:04 ` paolo at gcc dot gnu dot org
@ 2007-09-20 10:05 ` pcarlini at suse dot de
  7 siblings, 0 replies; 9+ messages in thread
From: pcarlini at suse dot de @ 2007-09-20 10:05 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from pcarlini at suse dot de  2007-09-20 10:05 -------
Fixed.


-- 

pcarlini at suse dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33459


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2007-09-20 10:05 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-09-17 21:54 [Bug c++/33459] New: [4.2/4.3 regression] ICE on reference member in union reichelt at gcc dot gnu dot org
2007-09-17 21:54 ` [Bug c++/33459] " reichelt at gcc dot gnu dot org
2007-09-18 10:55 ` pcarlini at suse dot de
2007-09-19 14:15 ` janis at gcc dot gnu dot org
2007-09-19 14:43 ` pcarlini at suse dot de
2007-09-19 15:17 ` pcarlini at suse dot de
2007-09-20  9:49 ` paolo at gcc dot gnu dot org
2007-09-20 10:04 ` paolo at gcc dot gnu dot org
2007-09-20 10:05 ` pcarlini at suse dot de

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