[Bug c/23929] New: segfault in expand_simple_operations, tree-ssa-loop-niter.c:637

["marcus at jet dot franken dot de" <gcc-bugzilla at gcc dot gnu dot org>]

following testcase (extracted from libgphoto2) segfaults 
the compiler on amd64. 
 
/home/marcus/projects/gcc/BIN/bin/gcc     -O2   -c library.i   
library.i: In function 'f': 
library.i:1: internal compiler error: Segmentation fault 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: segfault in expand_simple_operations, tree-ssa-loop-
                    niter.c:637
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23929