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* [Bug c++/58639] New: ICE on self-referential struct member
@ 2013-10-06  4:51 dirtyepic at gentoo dot org
  2013-10-06 16:17 ` [Bug c++/58639] " vlukas at gmx dot de
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: dirtyepic at gentoo dot org @ 2013-10-06  4:51 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

            Bug ID: 58639
           Summary: ICE on self-referential struct member
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dirtyepic at gentoo dot org

#include <vector>

struct node
{
    node &parent;
};

void f()
{
    std::vector<node> v;
    v.push_back({});
}

$ g++ -std=c++11 487010.cxx
g++: internal compiler error: Segmentation fault (program cc1plus)

ICE with trunk, 4.8.1, 4.7.3, and 4.6.4 with -std=c++0x.  4.5.4 correctly gives
an error.


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
@ 2013-10-06 16:17 ` vlukas at gmx dot de
  2013-10-10 11:59 ` [Bug c++/58639] [4.7/4.8/4.9 Regression] " rguenth at gcc dot gnu.org
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: vlukas at gmx dot de @ 2013-10-06 16:17 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

vlukas at gmx dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vlukas at gmx dot de

--- Comment #1 from vlukas at gmx dot de ---
Reduced testcase:
---------------------------------------------------
struct node {
  node &parent;
};

struct vector {
  node n;
};

vector v({});
--------------------------------------------------


The original testcase and the reduced one above produce identical backtraces
with gcc version 4.9.0 20130429 (experimental) (GCC):
----------------------------------------------------
c++: internal compiler error: Segmentation fault (program cc1plus)
0x40ca42 execute
        ../../gcc_svn/gcc/gcc.c:2823
0x40ccc9 do_spec_1
        ../../gcc_svn/gcc/gcc.c:4615
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
0x40da9a do_spec_1
        ../../gcc_svn/gcc/gcc.c:5269
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
0x40da9a do_spec_1
        ../../gcc_svn/gcc/gcc.c:5269
0x40d06b do_spec_1
        ../../gcc_svn/gcc/gcc.c:5374
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
0x40da9a do_spec_1
        ../../gcc_svn/gcc/gcc.c:5269
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
0x40da9a do_spec_1
        ../../gcc_svn/gcc/gcc.c:5269
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
0x40da9a do_spec_1
        ../../gcc_svn/gcc/gcc.c:5269
0x40f9dc process_brace_body
        ../../gcc_svn/gcc/gcc.c:5872
0x40f9dc handle_braces
        ../../gcc_svn/gcc/gcc.c:5786
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
----------------------------------------------------


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
  2013-10-06 16:17 ` [Bug c++/58639] " vlukas at gmx dot de
@ 2013-10-10 11:59 ` rguenth at gcc dot gnu.org
  2013-11-05 14:51 ` rguenth at gcc dot gnu.org
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-10-10 11:59 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.7.4
            Summary|ICE on self-referential     |[4.7/4.8/4.9 Regression]
                   |struct member               |ICE on self-referential
                   |                            |struct member


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
  2013-10-06 16:17 ` [Bug c++/58639] " vlukas at gmx dot de
  2013-10-10 11:59 ` [Bug c++/58639] [4.7/4.8/4.9 Regression] " rguenth at gcc dot gnu.org
@ 2013-11-05 14:51 ` rguenth at gcc dot gnu.org
  2014-01-27 17:20 ` jason at gcc dot gnu.org
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-11-05 14:51 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-05
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
                   ` (2 preceding siblings ...)
  2013-11-05 14:51 ` rguenth at gcc dot gnu.org
@ 2014-01-27 17:20 ` jason at gcc dot gnu.org
  2014-01-28  4:31 ` jason at gcc dot gnu.org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-27 17:20 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |jason at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |jason at gcc dot gnu.org


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
                   ` (3 preceding siblings ...)
  2014-01-27 17:20 ` jason at gcc dot gnu.org
@ 2014-01-28  4:31 ` jason at gcc dot gnu.org
  2014-01-28 13:45 ` jason at gcc dot gnu.org
  2014-01-28 14:01 ` jason at gcc dot gnu.org
  6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28  4:31 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 28 04:31:07 2014
New Revision: 207166

URL: http://gcc.gnu.org/viewcvs?rev=207166&root=gcc&view=rev
Log:
    PR c++/58639
    * call.c (build_aggr_conv): Reject value-initialization of reference.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/initlist78.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
                   ` (4 preceding siblings ...)
  2014-01-28  4:31 ` jason at gcc dot gnu.org
@ 2014-01-28 13:45 ` jason at gcc dot gnu.org
  2014-01-28 14:01 ` jason at gcc dot gnu.org
  6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28 13:45 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 28 13:44:51 2014
New Revision: 207188

URL: http://gcc.gnu.org/viewcvs?rev=207188&root=gcc&view=rev
Log:
    PR c++/58639
    * call.c (build_aggr_conv): Reject value-initialization of reference.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/cpp0x/initlist78.C
Modified:
    branches/gcc-4_8-branch/gcc/cp/ChangeLog
    branches/gcc-4_8-branch/gcc/cp/call.c


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member
  2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
                   ` (5 preceding siblings ...)
  2014-01-28 13:45 ` jason at gcc dot gnu.org
@ 2014-01-28 14:01 ` jason at gcc dot gnu.org
  6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28 14:01 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639

Jason Merrill <jason at gcc dot gnu.org> changed:

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

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed for 4.7.4/4.8.3/4.9.


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2014-01-28 14:01 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-10-06  4:51 [Bug c++/58639] New: ICE on self-referential struct member dirtyepic at gentoo dot org
2013-10-06 16:17 ` [Bug c++/58639] " vlukas at gmx dot de
2013-10-10 11:59 ` [Bug c++/58639] [4.7/4.8/4.9 Regression] " rguenth at gcc dot gnu.org
2013-11-05 14:51 ` rguenth at gcc dot gnu.org
2014-01-27 17:20 ` jason at gcc dot gnu.org
2014-01-28  4:31 ` jason at gcc dot gnu.org
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