[Bug middle-end/52097] New: ICE: in get_bit_range, at expr.c:4535 with -O -flto -fexceptions -fnon-call-exceptions --param allow-store-data-races=0

["zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52097

             Bug #: 52097
           Summary: ICE: in get_bit_range, at expr.c:4535 with -O -flto
                    -fexceptions -fnon-call-exceptions --param
                    allow-store-data-races=0
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu


Created attachment 26556
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26556
reduced testcase (from gcc.c-torture/execute/20031201-1.c)

Compiler output:
$ gcc -O -flto -fexceptions -fnon-call-exceptions --param
allow-store-data-races=0 testcase.c 
In file included from testcase.c:5:0,
                 from :0:
testcase.c: In function 'main':
testcase.c:10:9: internal compiler error: in get_bit_range, at expr.c:4535
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: /mnt/svn/gcc-trunk/binary-latest/bin/gcc returned 1 exit status
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status

Tested revisions:
r183741 - crash