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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-ifcvt-details -ftree-loop-if-convert-stores" } */
void foo (int *x1, int *x2, int *x3, int *x4, int *y)
{
int i;
int a1, a2, a3, b1, b2;
for (i=0; i<128; i++)
{
a1 = x1[i];
a2 = x2[i];
a3 = x3[i];
y[i] = 0;
if (x4[i] == 0)
{
b1 = a1 + 1;
if (a2 > 0)
b1++;
a1++;
if (a3 < 0)
b1--;
y[i] = b1;
}
}
}
/* { dg-final { scan-tree-dump-times "Use predicate of bb" 4 "ifcvt" } } */
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