blob: f5460579b6b70c2dadcc249f20c601d621f1b2bc [file] [log] [blame]
/* PR tree-optimization/32575 */
extern void abort (void);
struct S
{
void *s1, *s2;
unsigned char s3, s4, s5;
};
__attribute__ ((noinline))
void *
foo (void)
{
static struct S s;
return &s;
}
__attribute__ ((noinline))
void *
bar ()
{
return (void *) 0;
}
__attribute__ ((noinline))
struct S *
test (void *a, void *b)
{
struct S *p, q;
p = foo ();
if (p == 0)
{
p = &q;
__builtin_memset (p, 0, sizeof (*p));
}
p->s1 = a;
p->s2 = b;
if (p == &q)
p = 0;
return p;
}
int
main (void)
{
int a;
int b;
struct S *z = test ((void *) &a, (void *) &b);
if (z == 0 || z->s1 != (void *) &a || z->s2 != (void *) &b || z->s3 || z->s4)
abort ();
return 0;
}