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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-forwprop1" } */
int f(int *p, int n)
{
int (*a)[n] = (int (*)[n])p;
int *q = &(*a)[0];
return q[1];
}
int g(int *p, int n)
{
int (*a)[n] = (int (*)[n])p;
int *q = &(*a)[2];
return q[-1];
}
/* { dg-final { scan-tree-dump-times "= \\\(\\\*a_..\\\)\\\[1\\\];" 2 "forwprop1" } } */
/* { dg-final { cleanup-tree-dump "forwprop1" } } */
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