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/* { dg-do run } */
/* { dg-options "-O3 -fno-tree-loop-vectorize -fdump-tree-pcom-details" } */
int a[200];
char b;
void abort (void);
int main() {
int i;
b = 100;
for (; b; b--) {
a[b] = 2;
a[b + 2] = 1;
}
if (a[0] != 0 || a[1] != 2 || a[2] != 2)
abort ();
for (i = 3; i < 103; i++)
if (a[i] != 1)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "Store-stores chain" 1 "pcom" } } */
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