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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-14.c] - Blame information for rev 300

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/* PR tree-optimization/29738.  We used not to realize that "i" can never
   become nonzero.  */
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
int i;
 
void foo (void);
void bar (void)
{
  int j;
  i = 0;
  for (j = 0; j < 10000; j++)
    if (i)
      foo ();
}
 
/* Everything except for the "i = 0" assignment should get removed.  */
/* { dg-final { scan-tree-dump-times "if" 0 "optimized" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* PR tree-optimization/29738. We used not to realize that "i" can never`
2			`become nonzero. */`
3
4			`/* { dg-do compile } */`
5			`/* { dg-options "-O2 -fdump-tree-optimized" } */`
6
7			`int i;`
8
9			`void foo (void);`
10			`void bar (void)`
11			`{`
12			`int j;`
13			`i = 0;`
14			`for (j = 0; j < 10000; j++)`
15			`if (i)`
16			`foo ();`
17			`}`
18
19			`/* Everything except for the "i = 0" assignment should get removed. */`
20			`/* { dg-final { scan-tree-dump-times "if" 0 "optimized" { xfail --* } } } */`
21			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-14.c] - Blame information for rev 300