[Bug c++/53032] New: [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[Bug c++/53032] New: [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032

             Bug #: 53032
           Summary: [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to
                    build
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: areg.melikadamyan@gmail.com


On Linux/x86-64, revision 186566 gave

g++ -c -o mg_dof_tools.o -DSPEC_CPU -DNDEBUG  -Iinclude -DBOOST_DISABLE_THREADS
-Ddeal_II_dimension=3 -O3 -funroll-loops -ffast-math    -DSPEC_CPU_LP64      
mg_dof_tools.cc
...
mg_dof_tools.cc: In static member function 'static void
MGTools::count_dofs_per_component(const MGDoFHandler<dim>&,
std::vector<std::vector<unsigned int> >&, std::vector<unsigned int>) [with int
dim = 3]':
mg_dof_tools.cc:299:1: internal compiler error: Segmentation fault
 MGTools::count_dofs_per_component (
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Revision 186516 is OK.

[Bug c++/53032] [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.8.0

[Bug middle-end/53032] [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu.org
          Component|c++                         |middle-end

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-04-21 20:10:19 UTC ---
> Revision 186516 is OK.

This is wrong. It is caused by revision 186488:

http://gcc.gnu.org/ml/gcc-cvs/2012-04/msg00439.html

[Bug middle-end/53032] [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-23 09:15:26 UTC ---
It might be a duplicate of PR53050.

[Bug middle-end/53032] [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-23 10:37:27 UTC ---
Failed and worked again in our testers.  Dup.

*** This bug has been marked as a duplicate of bug 53050 ***