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/* { dg-do compile } */
/* { dg-options "-O2 -fno-ipa-vrp -fdump-tree-optimized" } */
int *ptr;
static int barvar;
static int b(int a);
/* We can not detect A to be const because it may be interposed by unoptimized
body. */
inline
__attribute__ ((noinline))
int a(int a)
{
if (a>0)
return b(a-1);
return *ptr == *ptr;
}
inline
__attribute__ ((noinline))
static int b(int p)
{
if (p<0)
return a(p+1);
return 1;
}
main()
{
int aa;
ptr = &barvar;
aa=!b(3);
ptr = 0;
return aa;
}
/* { dg-final { scan-tree-dump "barvar" "optimized" } } */
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