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/* { dg-skip-if "requires frame pointers" { *-*-* } "-fomit-frame-pointer" "" } */
/* { dg-require-effective-target return_address } */
extern void exit (int);
extern void abort (void);
extern void *alloca (__SIZE_TYPE__);
char *dummy (void);
#define NOINLINE __attribute__((noinline)) __attribute__ ((noclone))
void *save_ret1[6];
void *test4a (char *);
void *test5a (char *);
void *test6a (char *);
void NOINLINE *test1 (void)
{
void * temp;
temp = __builtin_return_address (0);
return temp;
}
void NOINLINE *test2 (void)
{
void * temp;
dummy ();
temp = __builtin_return_address (0);
return temp;
}
void NOINLINE *test3 (void)
{
void * temp;
temp = __builtin_return_address (0);
dummy ();
return temp;
}
void NOINLINE *test4 (void)
{
char * save = (char*) alloca (4);
return test4a (save);
}
void *NOINLINE test4a (char * p)
{
void * temp;
temp = __builtin_return_address (1);
return temp;
}
void NOINLINE *test5 (void)
{
char * save = (char*) alloca (4);
return test5a (save);
}
void NOINLINE *test5a (char * p)
{
void * temp;
dummy ();
temp = __builtin_return_address (1);
return temp;
}
void NOINLINE *test6 (void)
{
char * save = (char*) alloca (4);
return test6a (save);
}
void NOINLINE *test6a (char * p)
{
void * temp;
temp = __builtin_return_address (1);
dummy ();
return temp;
}
void *(*func1[6])(void) = { test1, test2, test3, test4, test5, test6 };
char * NOINLINE call_func1 (int i)
{
save_ret1[i] = func1[i] ();
}
static void *ret_addr;
void *save_ret2[6];
void test10a (char *);
void test11a (char *);
void test12a (char *);
void NOINLINE test7 (void)
{
ret_addr = __builtin_return_address (0);
return;
}
void NOINLINE test8 (void)
{
dummy ();
ret_addr = __builtin_return_address (0);
return;
}
void NOINLINE test9 (void)
{
ret_addr = __builtin_return_address (0);
dummy ();
return;
}
void NOINLINE test10 (void)
{
char * save = (char*) alloca (4);
test10a (save);
}
void NOINLINE test10a (char * p)
{
ret_addr = __builtin_return_address (1);
return;
}
void NOINLINE test11 (void)
{
char * save = (char*) alloca (4);
test11a (save);
}
void NOINLINE test11a (char * p)
{
dummy ();
ret_addr = __builtin_return_address (1);
return;
}
void NOINLINE test12 (void)
{
char * save = (char*) alloca (4);
test12a (save);
}
void NOINLINE test12a (char * p)
{
ret_addr = __builtin_return_address (1);
dummy ();
return;
}
char * dummy (void)
{
char * save = (char*) alloca (4);
return save;
}
void (*func2[6])(void) = { test7, test8, test9, test10, test11, test12 };
void NOINLINE call_func2 (int i)
{
func2[i] ();
save_ret2[i] = ret_addr;
}
int main (void)
{
int i;
for (i = 0; i < 6; i++) {
call_func1(i);
}
if (save_ret1[0] != save_ret1[1]
|| save_ret1[1] != save_ret1[2])
abort ();
if (save_ret1[3] != save_ret1[4]
|| save_ret1[4] != save_ret1[5])
abort ();
if (save_ret1[3] && save_ret1[0] != save_ret1[3])
abort ();
for (i = 0; i < 6; i++) {
call_func2(i);
}
if (save_ret2[0] != save_ret2[1]
|| save_ret2[1] != save_ret2[2])
abort ();
if (save_ret2[3] != save_ret2[4]
|| save_ret2[4] != save_ret2[5])
abort ();
if (save_ret2[3] && save_ret2[0] != save_ret2[3])
abort ();
exit (0);
}
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