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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr25382.c] - Blame information for rev 816

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/* PR tree-optimization/25382
   VRP used to ignore BIT_AND_EXPRs for the purpose of distilling ranges.
   Check that VRP now gets ranges from BIT_AND_EXPRs.  */
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
 
int
foo (int a)
{
  int b = a & 0xff;
  if (b > 300)
    return 2;
  else
    return 1;
}
 
/* { dg-final { scan-tree-dump-times "Folding predicate b_.* > 300 to 0" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* PR tree-optimization/25382`
2			`VRP used to ignore BIT_AND_EXPRs for the purpose of distilling ranges.`
3			`Check that VRP now gets ranges from BIT_AND_EXPRs. */`
4
5			`/* { dg-do compile } */`
6			`/* { dg-options "-O2 -fdump-tree-vrp1" } */`
7
8			`int`
9			`foo (int a)`
10			`{`
11			`int b = a & 0xff;`
12			`if (b > 300)`
13			`return 2;`
14			`else`
15			`return 1;`
16			`}`
17
18			`/* { dg-final { scan-tree-dump-times "Folding predicate b_.* > 300 to 0" 1 "vrp1" } } */`
19			`/* { dg-final { cleanup-tree-dump "vrp1" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr25382.c] - Blame information for rev 816