[Bug tree-optimization/45732] New: [4.6 Regression] ICE: in bit_value_unop, at tree-ssa-ccp.c:1861 at -O1

[zsojka at seznam dot cz]

Compiler output:
$ gcc -O testcase.c 
testcase.c: In function 'foo':
testcase.c:8:1: internal compiler error: in bit_value_unop, at
tree-ssa-ccp.c:1861
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r164287 - crash
r163636 - crash
r161659 - OK


-- 
           Summary: [4.6 Regression] ICE: in bit_value_unop, at tree-ssa-
                    ccp.c:1861 at -O1
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45732