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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-dse-1.c] - Blame information for rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dse1" } */
 
int
foo (int a, int b, int c)
{
  int *p;
  if (c)
    p = &a;
  else
    p = &b;
 
  *p = 3;
  *p = 4;
  return *p;
}
 
 
/* We should eliminate both assignments to *p.  */
/* { dg-final { scan-tree-dump-times " = 3" 0 "dse1"} } */
/* { dg-final { scan-tree-dump-times " = 4" 0 "dse1"} } */
 
/* The return *p should be turned into return 4.  */
/* { dg-final { scan-tree-dump-times " return 4" 1 "dse1"} } */
 
/* { dg-final { cleanup-tree-dump "dse1" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-dse1" } */`
3
4			`int`
5			`foo (int a, int b, int c)`
6			`{`
7			`int *p;`
8			`if (c)`
9			`p = &a;`
10			`else`
11			`p = &b;`
12
13			`*p = 3;`
14			`*p = 4;`
15			`return *p;`
16			`}`
17
18
19			`/* We should eliminate both assignments to p. /`
20			`/* { dg-final { scan-tree-dump-times " = 3" 0 "dse1"} } */`
21			`/* { dg-final { scan-tree-dump-times " = 4" 0 "dse1"} } */`
22
23			`/* The return p should be turned into return 4. /`
24			`/* { dg-final { scan-tree-dump-times " return 4" 1 "dse1"} } */`
25
26			`/* { dg-final { cleanup-tree-dump "dse1" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-dse-1.c] - Blame information for rev 298