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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [nrv2.c] - Blame information for rev 298

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/* Test that the tree_nrv pass works by making sure that we don't generate
   a memcpy.  Throw in a bit of control flow to make its job a bit harder.  */
 
/* { dg-options "-O" } */
 
struct A { int i[100]; };
 
int b;
 
struct A f ()
{
  struct A a;
  if (b)
    {
      a.i[0] = 42;
      return a;
    }
  else
    {
      a.i[42] = 1;
      return a;
    }
}
 
/* { dg-final { scan-assembler-not "memcpy" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* Test that the tree_nrv pass works by making sure that we don't generate`
2			`a memcpy. Throw in a bit of control flow to make its job a bit harder. */`
3
4			`/* { dg-options "-O" } */`
5
6			`struct A { int i[100]; };`
7
8			`int b;`
9
10			`struct A f ()`
11			`{`
12			`struct A a;`
13			`if (b)`
14			`{`
15			`a.i[0] = 42;`
16			`return a;`
17			`}`
18			`else`
19			`{`
20			`a.i[42] = 1;`
21			`return a;`
22			`}`
23			`}`
24
25			`/* { dg-final { scan-assembler-not "memcpy" } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [nrv2.c] - Blame information for rev 298