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* [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
@ 2011-01-26 16:43 jakub at gcc dot gnu.org
  2011-01-26 16:43 ` [Bug c++/47476] " jakub at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-26 16:43 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

           Summary: [4.6 Regression] [C++0x] ICE in
                    potential_constant_expression_1
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: jakub@gcc.gnu.org
        ReportedBy: jakub@gcc.gnu.org


int
foo (int a, int b)
{ 
  const bool c ((a != 0) == (b != 26));
  return c;
}

ICEs with -std=c++0x with:
rh672156.ii:4:38: sorry, unimplemented: unexpected ast of kind truth_xor_expr
rh672156.ii:4:38: internal compiler error: in potential_constant_expression_1,
at cp/semantics.c:7709


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

* [Bug c++/47476] [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
  2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
@ 2011-01-26 16:43 ` jakub at gcc dot gnu.org
  2011-01-26 16:58 ` jakub at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-26 16:43 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011.01.26 16:21:06
      Known to work|                            |4.5.2
   Target Milestone|---                         |4.6.0
     Ever Confirmed|0                           |1
      Known to fail|                            |4.6.0

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-26 16:21:06 UTC ---
Works in 4.5.


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

* [Bug c++/47476] [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
  2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
  2011-01-26 16:43 ` [Bug c++/47476] " jakub at gcc dot gnu.org
@ 2011-01-26 16:58 ` jakub at gcc dot gnu.org
  2011-01-26 21:37 ` jakub at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-26 16:58 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-26 16:43:21 UTC ---
Created attachment 23134
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23134
gcc46-pr47476.patch

Untested fix.


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

* [Bug c++/47476] [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
  2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
  2011-01-26 16:43 ` [Bug c++/47476] " jakub at gcc dot gnu.org
  2011-01-26 16:58 ` jakub at gcc dot gnu.org
@ 2011-01-26 21:37 ` jakub at gcc dot gnu.org
  2011-01-26 21:48 ` jakub at gcc dot gnu.org
  2011-02-02 18:01 ` dnovillo at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-26 21:37 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-26 21:20:43 UTC ---
Author: jakub
Date: Wed Jan 26 21:20:40 2011
New Revision: 169306

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169306
Log:
    PR c++/47476
    * semantics.c (potential_constant_expression_1): Handle
    TRUTH_XOR_EXPR.

    * g++.dg/cpp0x/pr47476.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/pr47476.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog


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

* [Bug c++/47476] [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
  2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2011-01-26 21:37 ` jakub at gcc dot gnu.org
@ 2011-01-26 21:48 ` jakub at gcc dot gnu.org
  2011-02-02 18:01 ` dnovillo at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-26 21:48 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-26 21:22:34 UTC ---
Fixed.


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

* [Bug c++/47476] [4.6 Regression] [C++0x] ICE in potential_constant_expression_1
  2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
                   ` (3 preceding siblings ...)
  2011-01-26 21:48 ` jakub at gcc dot gnu.org
@ 2011-02-02 18:01 ` dnovillo at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: dnovillo at gcc dot gnu.org @ 2011-02-02 18:01 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47476

--- Comment #5 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-02-02 17:54:54 UTC ---
Author: dnovillo
Date: Wed Feb  2 17:54:50 2011
New Revision: 169630

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169630
Log:
    PR c++/47476
    * semantics.c (potential_constant_expression_1): Handle
    TRUTH_XOR_EXPR.

    * g++.dg/cpp0x/pr47476.C: New test.

Added:
    branches/google/integration/gcc/testsuite/g++.dg/cpp0x/pr47476.C
Modified:
    branches/google/integration/gcc/cp/ChangeLog
    branches/google/integration/gcc/cp/semantics.c
    branches/google/integration/gcc/testsuite/ChangeLog


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

end of thread, other threads:[~2011-02-02 18:01 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-26 16:43 [Bug c++/47476] New: [4.6 Regression] [C++0x] ICE in potential_constant_expression_1 jakub at gcc dot gnu.org
2011-01-26 16:43 ` [Bug c++/47476] " jakub at gcc dot gnu.org
2011-01-26 16:58 ` jakub at gcc dot gnu.org
2011-01-26 21:37 ` jakub at gcc dot gnu.org
2011-01-26 21:48 ` jakub at gcc dot gnu.org
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