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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr32044.c] - Blame information for rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
int foo (int n)
{
  while (n >= 45)
    n -= 45;
 
  return n;
}
 
int bar (int n)
{
  while (n >= 64)
    n -= 64;
 
  return n;
}
 
int bla (int n)
{
  int i = 0;
 
  while (n >= 45)
    {
      i++;
      n -= 45;
    }
 
  return i;
}
 
int baz (int n)
{
  int i = 0;
 
  while (n >= 64)
    {
      i++;
      n -= 64;
    }
 
  return i;
}
 
/* The loops computing division/modulo by 64 should be eliminated */
/* { dg-final { scan-tree-dump-times "if" 6 "optimized" } } */
 
/* There should be no division/modulo in the final dump (division and modulo
   by 64 are done using bit operations).  */
/* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "%" 0 "optimized" } } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-optimized" } */`
3
4			`int foo (int n)`
5			`{`
6			`while (n >= 45)`
7			`n -= 45;`
8
9			`return n;`
10			`}`
11
12			`int bar (int n)`
13			`{`
14			`while (n >= 64)`
15			`n -= 64;`
16
17			`return n;`
18			`}`
19
20			`int bla (int n)`
21			`{`
22			`int i = 0;`
23
24			`while (n >= 45)`
25			`{`
26			`i++;`
27			`n -= 45;`
28			`}`
29
30			`return i;`
31			`}`
32
33			`int baz (int n)`
34			`{`
35			`int i = 0;`
36
37			`while (n >= 64)`
38			`{`
39			`i++;`
40			`n -= 64;`
41			`}`
42
43			`return i;`
44			`}`
45
46			`/* The loops computing division/modulo by 64 should be eliminated */`
47			`/* { dg-final { scan-tree-dump-times "if" 6 "optimized" } } */`
48
49			`/* There should be no division/modulo in the final dump (division and modulo`
50			`by 64 are done using bit operations). */`
51			`/* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */`
52			`/* { dg-final { scan-tree-dump-times "%" 0 "optimized" } } */`
53
54			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr32044.c] - Blame information for rev 298