[Bug c++/39607] New: internal compiler error: in emit_swap_insn, at reg-stack.c:827

["mario-baumann at web dot de" <gcc-bugzilla at gcc dot gnu dot org>]

> g++ -c foo.cpp -m32 -O2
foo.cpp: In member function 'AbcIval1d
AbcCone::GetLinearParamIval(AbcSurfType*) const':
foo.cpp:81: internal compiler error: in emit_swap_insn, at reg-stack.c:827

NOTES:
(1) g++ -c foo.cpp -m32 -O1 ................ works
(2) g++ -c foo.cpp -m64 -O2 ................ works
(3) comment out line 31 AND
    g++ -c foo.cpp -m32 -O2 ................ works

==============================================================================

> uname -a
Linux yoda.intec.dom 2.6.18-92.1.22.el5 #1 SMP Tue Dec 16 11:57:43 EST 2008
x86_64 x86_64 x86_64 GNU/Linux

> rpm -qa "glibc*" | grep -e 'glibc-[0-9]' | sort -u
glibc-2.5-24.el5_2.2

> g++ -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: /projects/tob/gcc-trunk-checkout/configure
--with-gmp-lib=/projects/tob/gcc-build/lib-aux
--with-mpfr-lib=/projects/tob/gcc-build/lib-aux
--enable-languages=c,fortran,c++ --prefix=/projects/tob/gcc-trunk
Thread model: posix
gcc version 4.5.0 20090331 (experimental) [trunk revision 145331] (GCC) 

> ld -v
GNU ld (GNU Binutils) 2.19


-- 
           Summary: internal compiler error: in emit_swap_insn, at reg-
                    stack.c:827
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: mario-baumann at web dot de
 GCC build triplet: x86_64-unknown-linux-gnu
GCC target triplet: i?86-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39607