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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-25.c] - Blame information for rev 826

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
 
struct X { int i; };
 
int foo (int x)
{
  struct X a;
  struct X b;
  struct X *p;
  a.i = 1;
  b.i = 2;
  if (x)
    p = &a;
  else
    p = &b;
  return p->i;
}
 
/* We should eliminate the load from p for a PHI node with values 1 and 2.  */
 
/* { dg-final { scan-tree-dump "Eliminated: 1" "pre" } } */
/* { dg-final { cleanup-tree-dump "pre" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-pre-stats" } */`
3
4			`struct X { int i; };`
5
6			`int foo (int x)`
7			`{`
8			`struct X a;`
9			`struct X b;`
10			`struct X *p;`
11			`a.i = 1;`
12			`b.i = 2;`
13			`if (x)`
14			`p = &a;`
15			`else`
16			`p = &b;`
17			`return p->i;`
18			`}`
19
20			`/* We should eliminate the load from p for a PHI node with values 1 and 2. */`
21
22			`/* { dg-final { scan-tree-dump "Eliminated: 1" "pre" } } */`
23			`/* { dg-final { cleanup-tree-dump "pre" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-25.c] - Blame information for rev 826