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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
int p,q,r,s,*ptr=&q, *ptr2=&p;
__attribute__ ((noinline))
int
test (int *p)
{
*p = 1;
}
int
test1()
{
q = 123;
test(&p);
return q;
}
int
test2()
{
int *ptr = p ? &q : &s;
*ptr = 124;
test(&p);
return *ptr;
}
int
test3()
{
int *ptr = p ? &p : &s;
q = 125;
test(ptr);
return q;
}
int
test4()
{
int *ptr1 = p ? &q : &s;
int *ptr = p ? &r : &p;
*ptr1 = 126;
test(ptr);
return *ptr1;
}
/* { dg-final { scan-tree-dump "return 123" "optimized"} } */
/* { dg-final { scan-tree-dump "return 124" "optimized"} } */
/* { dg-final { scan-tree-dump "return 125" "optimized"} } */
/* { dg-final { scan-tree-dump "return 126" "optimized"} } */
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