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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [transparent-union-5.c] - Blame information for rev 867

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/* 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;
}

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* PR 24255 */`
2			`/* { dg-do run } */`
3			`/* { dg-options "-O" } */`
4
5			`extern void abort (void);`
6
7			`union wait { int w_status; };`
8
9			`typedef union`
10			`{`
11			`union wait *uptr;`
12			`int *iptr;`
13			`} WAIT_STATUS __attribute__ ((__transparent_union__));`
14
15			`int status;`
16			`union wait wstatus;`
17
18			`void __attribute__((noinline))`
19			`test1 (WAIT_STATUS s)`
20			`{`
21			`if (s.iptr != &status)`
22			`abort ();`
23			`}`
24
25			`void __attribute__((noinline))`
26			`test2 (WAIT_STATUS s)`
27			`{`
28			`if (s.uptr != &wstatus)`
29			`abort ();`
30			`}`
31
32			`int main()`
33			`{`
34			`test1 (&status);`
35			`test2 (&wstatus);`
36			`return 0;`
37			`}`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [transparent-union-5.c] - Blame information for rev 867