[Bug c++/55355] New: internal compiler error: in tree_low_cst, at tree.c:6415

["rcp at sentientmeat dot ca" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55355

             Bug #: 55355
           Summary: internal compiler error: in tree_low_cst, at
                    tree.c:6415
    Classification: Unclassified
           Product: gcc
           Version: 4.6.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rcp@sentientmeat.ca


Created attachment 28711
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28711
Minimal C++ file to reproduce gcc 3.4.6 ICE in tree_low_cst, at tree.c:6415

The attached file produces the following error when compiled with gcc 3.4.6:

$ /usr/local/gcc-4.6.3/bin/g++ -O2 -save-temps -c test.cpp
test.cpp: In member function 'void C::funcC()':
test.cpp:34:1: internal compiler error: in tree_low_cst, at tree.c:6415
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

gcc 3.4.6 is configured thusly:

$ /usr/local/gcc-4.6.3/bin/g++ -v
Using built-in specs.
COLLECT_GCC=/usr/local/gcc-4.6.3/bin/g++
COLLECT_LTO_WRAPPER=/usr/local/gcc-4.6.3/bin/../libexec/gcc/i686-pc-linux-gnu/4.6.3/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: ../gcc-4.6.3/configure --prefix=/opt/soldev/gcc-4.6.3
--with-gnu-as --with-gnu-ld --disable-libgcj --enable-languages=c,c++
Thread model: posix
gcc version 4.6.3 (GCC)