[Bug tree-optimization/19854] New: [4.0 Regression] ICE with folding &a[i1] + c * i2 to &a[i1 + i2] messing up types

[pinskia at gcc dot gnu dot org]

void bar(unsigned int i)
{
        int a[4];
        char *p = (char*)&a[1] + 4*i;
}

Reference: <http://gcc.gnu.org/ml/gcc/2005-02/msg00295.html>.

-- 
           Summary: [4.0 Regression] ICE with folding &a[i1] + c * i2 to
                    &a[i1 + i2] messing up types
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19854