/* PR 24255 */ | |
/* { dg-do run } */ | |
/* { dg-options "-O" } */ | |
extern void abort (void); | |
union wait { int w_status; }; | |
typedef union | |
{ | |
union wait *uptr; | |
int *iptr; | |
} WAIT_STATUS __attribute__ ((__transparent_union__)); | |
int status; | |
union wait wstatus; | |
void __attribute__((noinline)) | |
test1 (WAIT_STATUS s) | |
{ | |
if (s.iptr != &status) | |
abort (); | |
} | |
void __attribute__((noinline)) | |
test2 (WAIT_STATUS s) | |
{ | |
if (s.uptr != &wstatus) | |
abort (); | |
} | |
int main() | |
{ | |
test1 (&status); | |
test2 (&wstatus); | |
return 0; | |
} |