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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr19431.c] - Blame information for rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
/* We want this optimized as
<bb 2>:
  if (k != 0) goto <L2>; else goto <L3>;
 
<L3>:;
  i1 = j1;
 
<L2>:;
  return i1;
 
  This requires that i1 and j1 are changed into registers after they
  no longer have their address taken.  */
 
int f(int k, int i1, int j1)
{
  int *f1;
  if(k)
   f1 = &i1;
  else
   f1 = &j1;
  return *f1;
}
 
/* { dg-final { scan-tree-dump "i1_. = PHI <i1_\[^,\]*, j1_\[^>\]*>" "optimized" } } */
/* { dg-final { scan-tree-dump "return i1_.;" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-optimized" } */`
3
4			`/* We want this optimized as`
5			`<bb 2>:`
6			`if (k != 0) goto <L2>; else goto <L3>;`
7
8			`<L3>:;`
9			`i1 = j1;`
10
11			`<L2>:;`
12			`return i1;`
13
14			`This requires that i1 and j1 are changed into registers after they`
15			`no longer have their address taken. */`
16
17			`int f(int k, int i1, int j1)`
18			`{`
19			`int *f1;`
20			`if(k)`
21			`f1 = &i1;`
22			`else`
23			`f1 = &j1;`
24			`return *f1;`
25			`}`
26
27			`/* { dg-final { scan-tree-dump "i1_. = PHI <i1_\[^,\], j1_\[^>\]>" "optimized" } } */`
28			`/* { dg-final { scan-tree-dump "return i1_.;" "optimized" } } */`
29			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr19431.c] - Blame information for rev 298