[Bug c++/21188] New: CbcModel.cpp:3571: internal compiler error: in compare_values, at tree-vrp.c:292

["devries at ma dot tum dot de" <gcc-bugzilla at gcc dot gnu dot org>]

compilation fails with an internal error...

 g++-4 -v
Using built-in specs.
Target: powerpc-apple-darwin7
Configured with: ../configure --prefix=/sw --prefix=/sw/lib/gcc4 --enable-
languages=c,c++,f95,objc --infodir=/share/info --with-gmp=/sw --with-included-gettext --
host=powerpc-apple-darwin7 --with-as=/sw/lib/odcctools/bin/as --with-ld=/sw/lib/odcctools/bin/
ld
Thread model: posix
gcc version 4.1.0 20050417 (experimental)

the problem is triggered by:
 /sw/lib/gcc4/libexec/gcc/powerpc-apple-darwin7/4.1.0/cc1plus -fpreprocessed CbcModel.ii -fPIC 
-quiet -dumpbase CbcModel.cpp -auxbase-strip Darwin-O3/CbcModel.o -O3 -Wall -Wpointer-arith 
-Wcast-qual -Wwrite-strings -Wconversion -version -o CbcModel.s

GNU C++ version 4.1.0 20050417 (experimental) (powerpc-apple-darwin7)
        compiled by GNU C version 3.3 20030304 (Apple Computer, Inc. build 1495).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
CbcModel.cpp: In member function 'CbcModel* CbcModel::findCliques(bool, int, int, int)':
CbcModel.cpp:3369: warning: operation on 'numberCliques' may be undefined
CbcModel.cpp: In member function 'double CbcModel::checkSolution(double, const double*, bool)':
CbcModel.cpp:3878: warning: unused variable 'integerTolerance'
CbcModel.cpp: In member function 'void CbcModel::originalModel(CbcModel*, bool)':
CbcModel.cpp:4862: warning: unused variable 'numberIntegerInfeasibilities'
CbcModel.cpp:4863: warning: unused variable 'numberObjectInfeasibilities'
CbcModel.cpp: In member function 'void CbcModel::findIntegers(bool)':
CbcModel.cpp:3571: internal compiler error: in compare_values, at tree-vrp.c:292
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

but how do i include the problematic file?

-- 
           Summary: CbcModel.cpp:3571: internal compiler error: in
                    compare_values, at tree-vrp.c:292
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: devries at ma dot tum dot de
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet:  powerpc-apple-darwin7
GCC target triplet:  powerpc-apple-darwin7


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21188