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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-ccp1" } */
struct b { int data[16]; };
int foo (struct b *x)
{
int *a = x->data;
int *b = ((int*)x) + 4;
return b - a;
}
int bar (struct b *x)
{
int *a = x->data;
int *b = ((int*)x) + 4;
if (a != b)
return 1;
return 0;
}
int baz (struct b *x)
{
int *a = x->data;
int *b = ((int*)x) + 4;
return (a != b);
}
/* { dg-final { scan-tree-dump "return 4;" "ccp1" } } */
/* { dg-final { scan-tree-dump-times "return 1;" 2 "ccp1" } } */
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