[Bug tree-optimization/51760] New: [4.7 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:456

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51760

             Bug #: 51760
           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: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: rgue...@gcc.gnu.org
            Target: x86_64-*-*, i?86-*-*


Building coreutils reveals

> ./cc1 -quiet expand.i -O -m32
expand.c: In function 'expand_multibyte':
expand.c:591:1: internal compiler error: in set_lattice_value, at
tree-ssa-ccp.c:456
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.