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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20071219-1.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn
/* PR c++/34459 */
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extern void abort (void);
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extern void *memset (void *s, int c, __SIZE_TYPE__ n);
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struct S
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{
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  char s[25];
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};
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struct S *p;
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void __attribute__((noinline))
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foo (struct S *x, int set)
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{
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  int i;
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  for (i = 0; i < sizeof (x->s); ++i)
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    if (x->s[i] != 0)
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      abort ();
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    else if (set)
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      x->s[i] = set;
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  p = x;
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}
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void __attribute__((noinline))
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test1 (void)
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{
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  struct S a;
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  memset (&a.s, '\0', sizeof (a.s));
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  foo (&a, 0);
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  struct S b = a;
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  foo (&b, 1);
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  b = a;
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  b = b;
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  foo (&b, 0);
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}
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void __attribute__((noinline))
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test2 (void)
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{
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  struct S a;
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  memset (&a.s, '\0', sizeof (a.s));
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  foo (&a, 0);
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  struct S b = a;
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  foo (&b, 1);
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  b = a;
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  b = *p;
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  foo (&b, 0);
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}
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void __attribute__((noinline))
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test3 (void)
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{
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  struct S a;
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  memset (&a.s, '\0', sizeof (a.s));
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  foo (&a, 0);
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  struct S b = a;
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  foo (&b, 1);
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  *p = a;
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  *p = b;
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  foo (&b, 0);
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}
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int
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main (void)
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{
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  test1 ();
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  test2 ();
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  test3 ();
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  return 0;
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}

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