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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-fre-stats" } */
int vnum_test8(int *data)
{
int i;
int stop = data[3];
int m = data[4];
int n = m;
int p = 0;
for (i=0; i<stop; i++) {
int k = data[2];
data[5] = 0;
if (i < 30)
data[5] = m - n;
p = data[5];
k = data[1];
m = m + k;
n = n + k;
}
return p;
}
/* We should eliminate m - n, n + k, set data[5] = 0, eliminate the
address arithmetic for data[5], and set p = 0.
/* { dg-final { scan-tree-dump-times "Eliminated: 5" 1 "fre"} } */
/* { dg-final { cleanup-tree-dump "fre" } } */
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