[Bug tree-optimization/56695] New: ICE in expand_vec_cond_expr, at optabs.c:6751

[antoine.balestrat at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695

             Bug #: 56695
           Summary: ICE in expand_vec_cond_expr, at optabs.c:6751
    Classification: Unclassified
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: antoine.balest...@gmail.com


Using GCC 4.9.0 as of 20130323 :

$ cat opt.c
int a, b, i;

void f(void)
{
    for(i = 0; i < 8; ++i)
        a |= !(i |= b %= 1);
}

$ xgcc -O3 -w opt.c
opt.c: In function ‘f’:
opt.c:6:11: internal compiler error: in expand_vec_cond_expr, at optabs.c:6751
         a |= !(i |= b %= 1);
           ^
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