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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-9.c] - Blame information for rev 149

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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
 
/* Check that cprop works for assignments to array elements and structs.  */
 
struct foo {
  int a;
};
 
extern void link_error (void);
 
void
test9 (struct foo f)
{
  f.a = 0;
  if (f.a != 0)
    link_error ();
}
 
void
test99 (struct foo *f)
{
  f->a = 0;
  if (f->a != 0)
    link_error ();
}
 
void
test999 (int *arr)
{
  *arr = 0;
  if (*arr != 0)
    link_error ();
}
 
void
test9999 (int *arr)
{
  arr[13] = 0;
  if (arr[13] != 0)
    link_error ();
}
 
void
test99999 (int *arr, int j)
{
  arr[j] = 0;
  if (arr[j] != 0)
    link_error ();
}
 
/* There should be no link_error calls, if there is any, the
   optimization has failed */
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O1 -fdump-tree-optimized" } */`
3
4			`/* Check that cprop works for assignments to array elements and structs. */`
5
6			`struct foo {`
7			`int a;`
8			`};`
9
10			`extern void link_error (void);`
11
12			`void`
13			`test9 (struct foo f)`
14			`{`
15			`f.a = 0;`
16			`if (f.a != 0)`
17			`link_error ();`
18			`}`
19
20			`void`
21			`test99 (struct foo *f)`
22			`{`
23			`f->a = 0;`
24			`if (f->a != 0)`
25			`link_error ();`
26			`}`
27
28			`void`
29			`test999 (int *arr)`
30			`{`
31			`*arr = 0;`
32			`if (*arr != 0)`
33			`link_error ();`
34			`}`
35
36			`void`
37			`test9999 (int *arr)`
38			`{`
39			`arr[13] = 0;`
40			`if (arr[13] != 0)`
41			`link_error ();`
42			`}`
43
44			`void`
45			`test99999 (int *arr, int j)`
46			`{`
47			`arr[j] = 0;`
48			`if (arr[j] != 0)`
49			`link_error ();`
50			`}`
51
52			`/* There should be no link_error calls, if there is any, the`
53			`optimization has failed */`
54			`/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */`
55			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-9.c] - Blame information for rev 149