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/* { dg-do link { target natural_alignment_32 } } */
/* { dg-options "-O -fdump-tree-fre1-details" } */
void link_error (void);
void test1 (int *p, int *q)
{
*p = 1;
*q = 1;
if (*p != 1)
link_error ();
}
void test2 (int *p, int *q, int t)
{
*p = t;
*q = t;
if (*p != t)
link_error ();
}
void test3 (int *q, int *p)
{
int tem = *p;
*q = tem;
if (*p != tem)
link_error ();
}
char a[4];
struct A { char a[4]; };
void test4 (struct A *p)
{
a[0] = p->a[0];
a[0] = p->a[0];
a[0] = p->a[0];
}
int main() { return 0; }
/* { dg-final { scan-tree-dump-times "Replaced \\\*p" 3 "fre1" } } */
/* { dg-final { scan-tree-dump-times "Replaced p_.\\(D\\)->" 2 "fre1" } } */
/* { dg-final { scan-tree-dump-times "Deleted redundant store a\\\[0\\\]" 2 "fre1" } } */
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