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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-8.c] - Blame information for rev 826

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/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre-stats" } */
struct s {
      int *n;
};
 
int
foo (__SIZE_TYPE__ i, struct s *array)
{
  int *p = array[i].n;
  if (p)
    {
      int *q = array[i].n;
      if (p != q)
        return 1;
    }
  return 0;
}
/* We should eliminate two address calculations, and one load.  */
/* We used to eliminate a cast but that was before POINTER_PLUS_EXPR
   was added.  */
/* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre"} } */
/* { dg-final { cleanup-tree-dump "fre" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre-stats" } */`
3			`struct s {`
4			`int *n;`
5			`};`
6
7			`int`
8			`foo (__SIZE_TYPE__ i, struct s *array)`
9			`{`
10			`int *p = array[i].n;`
11			`if (p)`
12			`{`
13			`int *q = array[i].n;`
14			`if (p != q)`
15			`return 1;`
16			`}`
17			`return 0;`
18			`}`
19			`/* We should eliminate two address calculations, and one load. */`
20			`/* We used to eliminate a cast but that was before POINTER_PLUS_EXPR`
21			`was added. */`
22			`/* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre"} } */`
23			`/* { dg-final { cleanup-tree-dump "fre" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-8.c] - Blame information for rev 826