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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [loop-5.c] - Blame information for rev 816

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/* A test for induction variable merging.  */
 
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
 
void foo(long);
 
void xxx(void)
{
  long iter, jter;
 
  for (iter = 0, jter = 2; iter < 100; iter++, jter++)
    {
      foo (iter);
      foo (jter);
    }
}
 
/* Only iter variable should remain.  */
 
/* { dg-final { scan-tree-dump-times "int iter" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "jter" 0 "optimized" } } */
 
/* And the use of jter should be replaced by iter + 2 */
 
/* { dg-final { scan-tree-dump-times " \\+ 2" 1 "optimized" } } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* A test for induction variable merging. */`
2
3			`/* { dg-do compile } */`
4			`/* { dg-options "-O1 -fdump-tree-optimized" } */`
5
6			`void foo(long);`
7
8			`void xxx(void)`
9			`{`
10			`long iter, jter;`
11
12			`for (iter = 0, jter = 2; iter < 100; iter++, jter++)`
13			`{`
14			`foo (iter);`
15			`foo (jter);`
16			`}`
17			`}`
18
19			`/* Only iter variable should remain. */`
20
21			`/* { dg-final { scan-tree-dump-times "int iter" 1 "optimized" } } */`
22			`/* { dg-final { scan-tree-dump-times "jter" 0 "optimized" } } */`
23
24			`/* And the use of jter should be replaced by iter + 2 */`
25
26			`/* { dg-final { scan-tree-dump-times " \\+ 2" 1 "optimized" } } */`
27
28			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [loop-5.c] - Blame information for rev 816