[Bug c++/52939] New: ice in gimple_get_virt_method_for_binfo with -O3

[dcb314 at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52939

             Bug #: 52939
           Summary: ice in gimple_get_virt_method_for_binfo with -O3
    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 27137
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27137
gzipped C++ source code

I just tried to compile the package openfst-1.3.1-1
on gcc-4.8 trunk dated 20120411 on an AMD x86_64 box.

The compiler said

determinize.cc: At global scope:
determinize.cc:38:1: internal compiler error: in
gimple_get_virt_method_for_binfo, at gimple-fold.c:3093
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 -O3 required.