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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21031.c] - Blame information for rev 867

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/* PR tree-optimization/21031
 
   Make sure that a != 0 is propagated into the "if" statement.  */
 
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-forwprop1-details" } */
 
int
foo (int a)
{
  int b = a != 0;
  unsigned char c = b;
  if (c)
    return 1;
  else
    return 0;
}
 
/* { dg-final { scan-tree-dump-times "Replaced" 2 "forwprop1"} } */
/* { dg-final { cleanup-tree-dump "forwprop1" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* PR tree-optimization/21031`
2
3			`Make sure that a != 0 is propagated into the "if" statement. */`
4
5			`/* { dg-do compile } */`
6			`/* { dg-options "-O1 -fdump-tree-forwprop1-details" } */`
7
8			`int`
9			`foo (int a)`
10			`{`
11			`int b = a != 0;`
12			`unsigned char c = b;`
13			`if (c)`
14			`return 1;`
15			`else`
16			`return 0;`
17			`}`
18
19			`/* { dg-final { scan-tree-dump-times "Replaced" 2 "forwprop1"} } */`
20			`/* { dg-final { cleanup-tree-dump "forwprop1" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21031.c] - Blame information for rev 867