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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20061220-1.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn 
/* PR middle-end/30262 */
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extern void abort (void);
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int
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foo (void)
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{
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  unsigned int x = 0;
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  void nested (void)
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  {
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    x = 254;
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  }
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  nested ();
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  asm volatile ("" :: "r" (x));
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  asm volatile ("" :: "m" (x));
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  asm volatile ("" :: "mr" (x));
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  asm volatile ("" : "=r" (x) : "0" (x));
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  asm volatile ("" : "=m" (x) : "m" (x));
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  return x;
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}
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int
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bar (void)
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{
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  unsigned int x = 0;
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  void nested (void)
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  {
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    asm volatile ("" :: "r" (x));
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    asm volatile ("" :: "m" (x));
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    asm volatile ("" :: "mr" (x));
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    x += 4;
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    asm volatile ("" : "=r" (x) : "0" (x));
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    asm volatile ("" : "=m" (x) : "m" (x));
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  }
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  nested ();
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  return x;
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}
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int
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baz (void)
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{
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  unsigned int x = 0;
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  void nested (void)
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  {
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    void nested2 (void)
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    {
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      asm volatile ("" :: "r" (x));
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      asm volatile ("" :: "m" (x));
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      asm volatile ("" :: "mr" (x));
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      x += 4;
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      asm volatile ("" : "=r" (x) : "0" (x));
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      asm volatile ("" : "=m" (x) : "m" (x));
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    }
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    nested2 ();
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    nested2 ();
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  }
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  nested ();
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  return x;
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}
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int
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main (void)
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{
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  if (foo () != 254 || bar () != 4 || baz () != 8)
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    abort ();
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  return 0;
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}

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