[Bug c++/48162] New: [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build

[Bug c++/48162] New: [4.7 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=48162

           Summary: [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to
                    build
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, revision 171073 gave

g++ -c -o data_out_base.o -DSPEC_CPU -DNDEBUG  -Iinclude
-DBOOST_DISABLE_THREADS -Ddeal_II_dimension=3 -O2 -ffast-math   
-DSPEC_CPU_LP64       data_out_base.cc
data_out_base.cc: In static member function 'static void
DataOutBase::write_eps(const std::vector<DataOutBase::Patch<dim, spacedim> >&,
const std::vector<std::basic_string<char> >&, const DataOutBase::EpsFlags&,
std::ostream&)':
data_out_base.cc:2245:23: internal compiler error: in finish_call_expr, at
cp/semantics.c:2159
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[1]: *** [data_out_base.o] Error 1
specmake[1]: *** Waiting for unfinished jobs....

Revision 171017 is OK.

[Bug c++/48162] [4.7 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=48162

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at redhat dot com
   Target Milestone|---                         |4.7.0

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-03-17 05:34:32 UTC ---
This may be caused by revision 171053:

http://gcc.gnu.org/ml/gcc-cvs/2011-03/msg00475.html

[Bug c++/48162] [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48162

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2011.03.17 14:41:12
                 CC|                            |jason at gcc dot gnu.org
     Ever Confirmed|0                           |1

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-17 14:41:12 UTC ---
Testcase please.

[Bug c++/48162] [4.7 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=48162

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW

[Bug c++/48162] [4.7 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=48162

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-03-17 16:01:01 UTC ---
Created attachment 23700
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23700
A testcase

[hjl@gnu-18 delta]$ /export/gnu/import/svn/gcc-test/usr/bin/gcc -O2 -ffast-math
-S testcase-min.cc 
testcase-min.cc: In static member function ‘static void
DataOutBase::write_eps(const std::vector<DataOutBase::Patch<dim, spacedim> >&,
const std::vector<std::basic_string<char> >&, const DataOutBase::EpsFlags&,
std::ostream&)’:
testcase-min.cc:1448:225: internal compiler error: in finish_call_expr, at
cp/semantics.c:2159
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[Bug c++/48162] [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48162

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-18 15:07:16 UTC ---
Author: jason
Date: Fri Mar 18 15:07:13 2011
New Revision: 171148

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171148
Log:
    PR c++/48162
    * semantics.c (finish_call_expr): Allow TARGET_EXPR for now.

Added:
    trunk/gcc/testsuite/g++.dg/template/fn-ptr1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog

[Bug c++/48162] [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48162

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
         AssignedTo|unassigned at gcc dot       |jason at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-18 17:46:32 UTC ---
Fixed.