extern void exit (int); extern void abort (void); extern void *alloca (__SIZE_TYPE__); char *dummy (void); #define NOINLINE __attribute__((noinline)) 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); }