[Bug tree-optimization/50326] New: [4.7 regression] ICE in set_lattice_value, at tree-ssa-ccp.c:456

["schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50326

             Bug #: 50326
           Summary: [4.7 regression] ICE in set_lattice_value, at
                    tree-ssa-ccp.c:456
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: schwab@linux-m68k.org
            Target: ia64-*-*


configure: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.
make[1]: *** [configure-stage2-target-libgcc] Error 1

configure:3562: /home/schwab/src/gcc/test/./gcc/xgcc
-B/home/schwab/src/gcc/test/./gcc/ -B/usr/local/ia64-unknown-linux-gnu/bin/
-B/usr/local/ia64-unknown-linux-gnu/lib/ -isystem
/usr/local/ia64-unknown-linux-gnu/include -isystem
/usr/local/ia64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:16:1: internal compiler error: in set_lattice_value, at
tree-ssa-ccp.c:456