[Bug tree-optimization/28905] New: [4.2 regression] ICE in compare_name_with_value, at tree-vrp.c:3557

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

I get the following ICE:

tbm@debian04v4:~$ /usr/lib/gcc-snapshot/bin/g++ -c -O2
djvulibre-JB2EncodeCodec.cc
djvulibre-JB2EncodeCodec.cc: In member function 'void
DJVU::JB2Dict::JB2Codec::Encode::code_comment(DJVU::GUTF8String&)':
djvulibre-JB2EncodeCodec.cc:60: internal compiler error: in
compare_name_with_value, at tree-vrp.c:3557
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
tbm@debian04v4:~$ /usr/lib/gcc-snapshot/bin/g++ -c -O1
djvulibre-JB2EncodeCodec.cc
tbm@debian04v4:~$ g++-4.1 -c -O2 djvulibre-JB2EncodeCodec.cc
tbm@debian04v4:~$


-- 
           Summary: [4.2 regression] ICE in compare_name_with_value, at
                    tree-vrp.c:3557
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tbm at cyrius dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28905