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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-7.c] - Blame information for rev 867

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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
 
extern void link_error (void);
 
/* tests to check if cprop works when using non-return functions   */
 
extern int not_returning (int) __attribute__ ((noreturn));
 
int b;
int test7 (int a)
{
  b = 7;
  if (a)
    {
      not_returning (a);
    }
  if (b != 7)
    link_error ();
  return b;
}
 
 
/* There should be not 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			`extern void link_error (void);`
5
6			`/* tests to check if cprop works when using non-return functions */`
7
8			`extern int not_returning (int) __attribute__ ((noreturn));`
9
10			`int b;`
11			`int test7 (int a)`
12			`{`
13			`b = 7;`
14			`if (a)`
15			`{`
16			`not_returning (a);`
17			`}`
18			`if (b != 7)`
19			`link_error ();`
20			`return b;`
21			`}`
22
23
24			`/* There should be not link_error calls, if there is any the`
25			`optimization has failed */`
26			`/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */`
27			`/* { 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-7.c] - Blame information for rev 867