[Bug c/53245] New: ice in expand_case

[dcb314 at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53245

             Bug #: 53245
           Summary: ice in expand_case
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dcb314@hotmail.com


Created attachment 27314
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27314
C source code

I just tried to compile the package ruby-1.9.3.194-10.1
on gcc-4.8 trunk dated 20120503 on an AMD x86_64 box.

The compiler said

parse.y: In function 'ruby_yyparse':
parse.y:6668:5: internal compiler error: in expand_case, at stmt.c:2116
     switch (c = nextc()) {
     ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Preprocessed source code attached. Flag -O2 required.