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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [fold-eqandshift-1.c] - Blame information for rev 867

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/* PR middle-end/21137  */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-original" } */
extern void foo();
 
void test1(int a)
{
  if ((a >> 3) & 1)
    foo ();
}
 
void test2(int b)
{
  if ((b >> 3) & 4)
    foo ();
}
 
int test3(int c)
{
  return (c >> 3) & 1;
}
 
int test4(int d)
{
  return (d >> 3) & 4;
}
 
void test5(int e)
{
  if ((e >> 31) & 64)
    foo();
}
 
void test6(unsigned int f)
{
  if ((f >> 31) & 64)
    foo();
}
 
/* { dg-final { scan-tree-dump-times "\\(a \& 8\\) != 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "\\(b \& 32\\) != 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "c >> 3 \& 1" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "d >> 3 \& 4" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "e < 0" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "if \\(0\\)" 1 "original" } } */
/* { dg-final { cleanup-tree-dump "original" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* PR middle-end/21137 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O2 -fdump-tree-original" } */`
4			`extern void foo();`
5
6			`void test1(int a)`
7			`{`
8			`if ((a >> 3) & 1)`
9			`foo ();`
10			`}`
11
12			`void test2(int b)`
13			`{`
14			`if ((b >> 3) & 4)`
15			`foo ();`
16			`}`
17
18			`int test3(int c)`
19			`{`
20			`return (c >> 3) & 1;`
21			`}`
22
23			`int test4(int d)`
24			`{`
25			`return (d >> 3) & 4;`
26			`}`
27
28			`void test5(int e)`
29			`{`
30			`if ((e >> 31) & 64)`
31			`foo();`
32			`}`
33
34			`void test6(unsigned int f)`
35			`{`
36			`if ((f >> 31) & 64)`
37			`foo();`
38			`}`
39
40			`/* { dg-final { scan-tree-dump-times "\\(a \& 8\\) != 0" 1 "original" } } */`
41			`/* { dg-final { scan-tree-dump-times "\\(b \& 32\\) != 0" 1 "original" } } */`
42			`/* { dg-final { scan-tree-dump-times "c >> 3 \& 1" 1 "original" } } */`
43			`/* { dg-final { scan-tree-dump-times "d >> 3 \& 4" 1 "original" } } */`
44			`/* { dg-final { scan-tree-dump-times "e < 0" 1 "original" } } */`
45			`/* { dg-final { scan-tree-dump-times "if \\(0\\)" 1 "original" } } */`
46			`/* { dg-final { cleanup-tree-dump "original" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [fold-eqandshift-1.c] - Blame information for rev 867