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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [minmax-1.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do run } */
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/* { dg-options "-fdump-tree-original" } */
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/* Check that MIN-MAX and MAX-MIN combinations are folded.  */
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extern void abort (void);
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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int f1(int a, int b)
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{
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   return MIN (MAX (a, b), b); /* == b */
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}
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int f2(int a, int b)
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{
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   return MAX (MIN (a, b), b); /* == b */
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}
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int f3(int a, int b)
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{
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   return MIN (MAX (b, a), b); /* == b */
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}
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int f4(int a, int b)
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{
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   return MAX (MIN (b, a), b); /* == b */
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}
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int g1(int a, int b)
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{
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   return MIN (a, MAX (a, b)); /* == a */
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}
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int g2(int a, int b)
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{
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   return MAX (a, MIN (a, b)); /* == a */
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}
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int g3(int a, int b)
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{
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   return MIN (a, MAX (b, a)); /* == a */
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}
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int g4(int a, int b)
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{
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   return MAX (a, MIN (b, a)); /* == a */
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}
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int main(void)
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{
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  if (f1 (1, 2) != 2)
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    abort ();
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  if (f2 (1, 2) != 2)
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    abort ();
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  if (f3 (1, 2) != 2)
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    abort ();
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  if (f4 (1, 2) != 2)
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    abort ();
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  if (g1 (1, 2) != 1)
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    abort ();
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  if (g2 (1, 2) != 1)
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    abort ();
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  if (g3 (1, 2) != 1)
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    abort ();
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  if (g4 (1, 2) != 1)
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    abort ();
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "MIN_EXPR" 0 "original"} } */
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/* { dg-final { scan-tree-dump-times "MAX_EXPR" 0 "original"} } */
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/* { dg-final { cleanup-tree-dump "original" } } */

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