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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr38245-2.c] - Blame information for rev 754

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/* PR rtl-optimization/38245 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
extern void link_error (void);
 
void
f1 (unsigned int a)
{
  if (a != 28)
    {
      if (4 / a == 5)
        link_error ();
    }
}
 
void
f2 (unsigned int a)
{
  if (4 / a == 5)
    link_error ();
}
 
void
f3 (unsigned int a)
{
  if (4 / (a & 0xff) == 5)
    link_error ();
}
 
void
f4 (unsigned int a, unsigned int b)
{
  if ((b & 3) / ((a & 0xff) + 1) == 5)
    link_error ();
}
 
void
f5 (int a)
{
  if (a != 28)
    {
      if (4 / a == 5)
        link_error ();
    }
}
 
void
f6 (int a)
{
  if (4 / a == 5)
    link_error ();
}
 
void
f7 (int a)
{
  if (4 / (a & 0xff) == 5)
    link_error ();
}
 
void
f8 (int a, int b)
{
  if ((b & 3) / ((a & 0xff) + 1) == 5)
    link_error ();
}
 
void
f9 (int a, int b)
{
  if (b >= 4)
    if ((a / b) == __INT_MAX__ / 2)
      link_error ();
}
 
void
f10 (unsigned int a, unsigned int b)
{
  if (b >= 16)
    if ((a / b) == __INT_MAX__ / 4)
      link_error ();
}
 
void
f11 (int a, int b)
{
  if (b <= -32)
    if ((a / b) == -__INT_MAX__ / 16)
      link_error ();
}
 
void
f12 (int a, int b)
{
  if (a >= -6 && a <= 4)
    if ((a / b) == -7 || (a / b) == 7)
      link_error ();
}
 
void
f13 (unsigned int a, unsigned int b)
{
  if (a <= 4)
    if ((a / b) == 5)
      link_error ();
}
 
/* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* PR rtl-optimization/38245 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O2 -fdump-tree-optimized" } */`
4
5			`extern void link_error (void);`
6
7			`void`
8			`f1 (unsigned int a)`
9			`{`
10			`if (a != 28)`
11			`{`
12			`if (4 / a == 5)`
13			`link_error ();`
14			`}`
15			`}`
16
17			`void`
18			`f2 (unsigned int a)`
19			`{`
20			`if (4 / a == 5)`
21			`link_error ();`
22			`}`
23
24			`void`
25			`f3 (unsigned int a)`
26			`{`
27			`if (4 / (a & 0xff) == 5)`
28			`link_error ();`
29			`}`
30
31			`void`
32			`f4 (unsigned int a, unsigned int b)`
33			`{`
34			`if ((b & 3) / ((a & 0xff) + 1) == 5)`
35			`link_error ();`
36			`}`
37
38			`void`
39			`f5 (int a)`
40			`{`
41			`if (a != 28)`
42			`{`
43			`if (4 / a == 5)`
44			`link_error ();`
45			`}`
46			`}`
47
48			`void`
49			`f6 (int a)`
50			`{`
51			`if (4 / a == 5)`
52			`link_error ();`
53			`}`
54
55			`void`
56			`f7 (int a)`
57			`{`
58			`if (4 / (a & 0xff) == 5)`
59			`link_error ();`
60			`}`
61
62			`void`
63			`f8 (int a, int b)`
64			`{`
65			`if ((b & 3) / ((a & 0xff) + 1) == 5)`
66			`link_error ();`
67			`}`
68
69			`void`
70			`f9 (int a, int b)`
71			`{`
72			`if (b >= 4)`
73			`if ((a / b) == __INT_MAX__ / 2)`
74			`link_error ();`
75			`}`
76
77			`void`
78			`f10 (unsigned int a, unsigned int b)`
79			`{`
80			`if (b >= 16)`
81			`if ((a / b) == __INT_MAX__ / 4)`
82			`link_error ();`
83			`}`
84
85			`void`
86			`f11 (int a, int b)`
87			`{`
88			`if (b <= -32)`
89			`if ((a / b) == -__INT_MAX__ / 16)`
90			`link_error ();`
91			`}`
92
93			`void`
94			`f12 (int a, int b)`
95			`{`
96			`if (a >= -6 && a <= 4)`
97			`if ((a / b) == -7 \|\| (a / b) == 7)`
98			`link_error ();`
99			`}`
100
101			`void`
102			`f13 (unsigned int a, unsigned int b)`
103			`{`
104			`if (a <= 4)`
105			`if ((a / b) == 5)`
106			`link_error ();`
107			`}`
108
109			`/* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */`
110			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr38245-2.c] - Blame information for rev 754