[Bug middle-end/46388] New: [4.6 Regression] ICE in int_mode_for_mode, at stor-layout.c:493

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46388

           Summary: [4.6 Regression] ICE in int_mode_for_mode, at
                    stor-layout.c:493
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: rgue...@gcc.gnu.org
            Target: ia64-linux


Created attachment 22342
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22342
preprocessed source

openmpi fails to build on ia64-linux.

./cc1 -fpreprocessed file.i -quiet -dumpbase file.c -auxbase-strip
file/.libs/file.o -O -version -fmessage-length=0 -o file.s
In file included from ../opal/class/opal_list.h:67:0,
                 from ../ompi/file/file.h:23,
                 from file/file.c:21:
../opal/class/opal_object.h: In function 'ompi_file_init':
../opal/class/opal_object.h:456:33: internal compiler error: in
int_mode_for_mode, at stor-layout.c:493
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.