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/* { dg-do run } */
/* { dg-options "-fdump-tree-alias" } */
/* { dg-skip-if "" { *-*-* } { "-O0" "-fno-fat-lto-objects" } { "" } } */
typedef __INTPTR_TYPE__ intptr_t;
int i;
void __attribute__((noinline))
foo(long b, intptr_t q)
{
int *y;
int **a = &y, **x;
int ***p;
if (b)
p = (int ***)q;
else
p = &a;
x = *p;
*x = &i; /* *ANYTHING = &i has to make sure that y points to i. */
*y = 0;
}
extern void abort (void);
int main()
{
i = 1;
foo (0, 0);
if (i != 0)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump "y.._. = { i }" "alias" } } */
/* { dg-final { scan-tree-dump "y.._., points-to vars: { D..... }" "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */
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