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* [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with &&
@ 2011-09-24 16:20 fuchsia.groan at virgin dot net
  2011-09-24 16:34 ` [Bug c++/50508] " redi at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: fuchsia.groan at virgin dot net @ 2011-09-24 16:20 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

             Bug #: 50508
           Summary: [C++0x] ICE cxx_eval_logical_expression
                    cp/semantics.c:6487 4.61/4.7 converting
                    std::intergal_constant to bool with &&
    Classification: Unclassified
           Product: gcc
           Version: 4.6.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: fuchsia.groan@virgin.net


/* This ICEd the official mingw 4.6.1 with: 'internal compiler error: in
cxx_eval_logical_expression at cp/semantics.c:6487'

(I had the same result on gcc 4.7.0 20110813 from www.equation.com)
*/
#include <type_traits>

static constexpr bool value = std::integral_constant<bool,true>()
                              && std::integral_constant<bool,true>();


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

* [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with &&
  2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
@ 2011-09-24 16:34 ` redi at gcc dot gnu.org
  2011-09-24 16:42 ` redi at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2011-09-24 16:34 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-09-24
                 CC|                            |jason at gcc dot gnu.org
     Ever Confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-09-24 16:20:07 UTC ---
fails the gcc_assert in cxx_eval_logical_expression


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

* [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with &&
  2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
  2011-09-24 16:34 ` [Bug c++/50508] " redi at gcc dot gnu.org
@ 2011-09-24 16:42 ` redi at gcc dot gnu.org
  2011-09-27  2:15 ` [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 jason at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2011-09-24 16:42 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-09-24 16:23:30 UTC ---
reduced

template <class T>
  struct integral_constant {
    typedef T value_type;
    constexpr operator value_type() { return true; }
  };


static constexpr bool value = integral_constant<bool>()
                              && true;


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

* [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487
  2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
  2011-09-24 16:34 ` [Bug c++/50508] " redi at gcc dot gnu.org
  2011-09-24 16:42 ` redi at gcc dot gnu.org
@ 2011-09-27  2:15 ` jason at gcc dot gnu.org
  2011-09-27  2:23 ` jason at gcc dot gnu.org
  2011-09-27  2:41 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-09-27  2:15 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-09-27 02:12:46 UTC ---
Author: jason
Date: Tue Sep 27 02:12:42 2011
New Revision: 179228

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179228
Log:
    PR c++/50508
    * semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
    rather than ==.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-typedef1.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++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487
  2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
                   ` (2 preceding siblings ...)
  2011-09-27  2:15 ` [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 jason at gcc dot gnu.org
@ 2011-09-27  2:23 ` jason at gcc dot gnu.org
  2011-09-27  2:41 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-09-27  2:23 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-09-27 02:19:00 UTC ---
Author: jason
Date: Tue Sep 27 02:18:56 2011
New Revision: 179231

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179231
Log:
    PR c++/50508
    * semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
    rather than ==.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-typedef1.C
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


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

* [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487
  2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
                   ` (3 preceding siblings ...)
  2011-09-27  2:23 ` jason at gcc dot gnu.org
@ 2011-09-27  2:41 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2011-09-27  2:41 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50508

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.6.2

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2011-09-27 02:23:13 UTC ---
Fixed for 4.6.2.


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

end of thread, other threads:[~2011-09-27  2:24 UTC | newest]

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2011-09-24 16:20 [Bug c++/50508] New: [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 4.61/4.7 converting std::intergal_constant to bool with && fuchsia.groan at virgin dot net
2011-09-24 16:34 ` [Bug c++/50508] " redi at gcc dot gnu.org
2011-09-24 16:42 ` redi at gcc dot gnu.org
2011-09-27  2:15 ` [Bug c++/50508] [C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487 jason at gcc dot gnu.org
2011-09-27  2:23 ` jason at gcc dot gnu.org
2011-09-27  2:41 ` jason at gcc dot gnu.org

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