[Bug other/53601] New: g++ ICE compiling minion with -Ofast

[nagajyothi.eggone at amd dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53601

             Bug #: 53601
           Summary: g++ ICE compiling minion with -Ofast
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: nagajyothi.egg...@amd.com


Compiling the Phoronix/minion benchmark with gcc 4.8 trunk at with -Ofast
produces the following ICE:

  Calls:
CT_GACALLDIFF.cpp:15:445: internal compiler error: verify_cgraph_node failed
 BUILD_CT(CT_GACALLDIFF, 1)

The ICE does not occur with -O2.

gcc version:
Target: x86_64-unknown-linux-gnu
Configured with: ./configure --disable-bootstrap
--enable-languages=c,c++,fortran --prefix=/$HOME/gcc-4.8/usr
Thread model: posix
gcc version 4.8.0 20120430 (experimental) (GCC)