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/* { dg-do compile } */
/* { dg-options "-O2 -funit-at-a-time" } */
/* { dg-final { scan-assembler-not "link_error" } } */
/* In unit-at-time the functions should be assembled in order
e q t main, so we realize that they are pure. */
static int mem;
static int e(void) __attribute__ ((noinline));
static int q(void) __attribute__ ((noinline));
static int t(void) __attribute__ ((noinline));
main()
{
return t();
}
static t()
{
int r,e;
if (mem)
t();
e=mem;
r=q();
if (e!=mem)
link_error();
return r;
}
static int e()
{
return 0;
}
static int q()
{
int t=mem,r;
r=e();
if (t!=mem)
link_error();
return r;
}
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