[Bug c++/50744] New: ice in good_cloning_opportunity_p

[dcb314 at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50744

             Bug #: 50744
           Summary: ice in good_cloning_opportunity_p
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dcb314@hotmail.com


Created attachment 25514
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25514
C++ source code

I just tried to compile the package polyml-5.4.1-1
on latest trunk snapshot 20111015 on an AMD x86_64 box.

The compiler said

foreign.cpp: At global scope:
foreign.cpp:1919:1: internal compiler error: in good_cloning_opportunity_p, at
ipa-cp.c:1228
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.