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* [Bug c++/48993] New: segmentation fault when compiling this program with constexpr
@ 2011-05-13 22:33 akrzemi1 at gmail dot com
  2011-07-24 20:23 ` [Bug c++/48993] [C++0x\ " pinskia at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: akrzemi1 at gmail dot com @ 2011-05-13 22:33 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

           Summary: segmentation fault when compiling this program with
                    constexpr
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: akrzemi1@gmail.com


Created attachment 24245
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24245
source code

linux version (uname -a):
Linux localhost.localdomain 2.6.38.2-9.fc15.i686.PAE #1 SMP Wed Mar 30 16:47:28
UTC 2011 i686 i686 i386 GNU/Linux

gcc version 4.6.0 20110428 (Red Hat 4.6.0-6) (GCC) 
(this is the default that was shipped with the beta version of fedora 15)

I compile the attached file using command:
g++ bug.cpp -std=c++0x

The response I get is:
bug.cpp:12:17:   in constexpr expansion of ‘s1.Stack::Stack((*(const Stack*)(&
s)), 10)’
bug.cpp:12:17: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccIWdWoz.out file, please attach this to
your bugreport.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/48993] [C++0x\ segmentation fault when compiling this program with constexpr
  2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
@ 2011-07-24 20:23 ` pinskia at gcc dot gnu.org
  2011-08-05 21:59 ` [Bug c++/48993] [C++0x] " jason at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2011-07-24 20:23 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.07.24 20:22:49
            Version|unknown                     |4.6.0
            Summary|segmentation fault when     |[C++0x\ segmentation fault
                   |compiling this program with |when compiling this program
                   |constexpr                   |with constexpr
     Ever Confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-07-24 20:22:49 UTC ---
pinskia@gcc10:~/src/local$ ~/local-gcc/bin/gcc t.cc -std=c++0x 
t.cc:12:17:   in constexpr expansion of ‘s1.Stack::Stack((*(const Stack*)(&
s)), 10)’
t.cc:12:17: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Still fails as of today on the trunk.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/48993] [C++0x] segmentation fault when compiling this program with constexpr
  2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
  2011-07-24 20:23 ` [Bug c++/48993] [C++0x\ " pinskia at gcc dot gnu.org
@ 2011-08-05 21:59 ` jason at gcc dot gnu.org
  2011-08-06  4:36 ` jason at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-08-05 21:59 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

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

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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/48993] [C++0x] segmentation fault when compiling this program with constexpr
  2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
  2011-07-24 20:23 ` [Bug c++/48993] [C++0x\ " pinskia at gcc dot gnu.org
  2011-08-05 21:59 ` [Bug c++/48993] [C++0x] " jason at gcc dot gnu.org
@ 2011-08-06  4:36 ` jason at gcc dot gnu.org
  2011-08-06  4:40 ` jason at gcc dot gnu.org
  2011-08-06 22:24 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-08-06  4:36 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-06 04:34:50 UTC ---
Author: jason
Date: Sat Aug  6 04:34:45 2011
New Revision: 177499

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177499
Log:
    PR c++/48993
    * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Sorry
    on 'this' in a constructor.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-48089.C


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/48993] [C++0x] segmentation fault when compiling this program with constexpr
  2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
                   ` (2 preceding siblings ...)
  2011-08-06  4:36 ` jason at gcc dot gnu.org
@ 2011-08-06  4:40 ` jason at gcc dot gnu.org
  2011-08-06 22:24 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-08-06  4:40 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-06 04:38:35 UTC ---
Author: jason
Date: Sat Aug  6 04:38:32 2011
New Revision: 177503

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177503
Log:
    PR c++/48993
    * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Sorry
    on 'this' in a constructor.

Modified:
    branches/gcc-4_6-branch/gcc/cp/ChangeLog
    branches/gcc-4_6-branch/gcc/cp/semantics.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-48089.C


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/48993] [C++0x] segmentation fault when compiling this program with constexpr
  2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
                   ` (3 preceding siblings ...)
  2011-08-06  4:40 ` jason at gcc dot gnu.org
@ 2011-08-06 22:24 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-08-06 22:24 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48993

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
             Blocks|                            |48892
         Resolution|                            |FIXED
   Target Milestone|---                         |4.6.2

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-06 22:22:53 UTC ---
Segfault fixed for 4.6.2; now GCC will give a sorry for the constructor
definition.  Actually fixing the compiler to accept the code will happen under
PR 48892.


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-08-06 22:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-05-13 22:33 [Bug c++/48993] New: segmentation fault when compiling this program with constexpr akrzemi1 at gmail dot com
2011-07-24 20:23 ` [Bug c++/48993] [C++0x\ " pinskia at gcc dot gnu.org
2011-08-05 21:59 ` [Bug c++/48993] [C++0x] " jason at gcc dot gnu.org
2011-08-06  4:36 ` jason at gcc dot gnu.org
2011-08-06  4:40 ` jason at gcc dot gnu.org
2011-08-06 22:24 ` jason at gcc dot gnu.org

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