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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-2.c] - Blame information for rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
extern void link_error (void);
 
 
/* check that cprop for variables of different types still works even
   if function calls or assignments to different types of data are
   interposed.  */
 
int test7 (int *intarr)
{
  extern int foo7 (int);
  int u = 7, v1;
  foo7 (u);
  v1 = u;
  if (v1 != 7)
    link_error ();
  return v1;
}
 
int test77 (int *arr)
{
  int u = 7, v1;
  arr[0] = 4;
  v1 = u;
  if (v1 != 7)
    link_error ();
  return v1 + arr[0];
}
 
int test777 (void)
{
  extern int foo(int *);
  int u = 7, v1;
  static int sarr[10];
  sarr[0] = 4;
  v1 = u;
  if (v1 != 7)
    link_error ();
  foo (sarr);
  return v1 + sarr[0];
}
 
int garr[10];
int test7777 (void)
{
  int u = 7, v1;
  garr[0] = 4;
  v1 = u;
  if (v1 != 7)
    link_error ();
  return v1 + garr[0];
}
 
int test88 (int *arr)
{
  static int l;
  int v1;
  l = 8;
  arr[0] = 4;
  v1 = l;
  if (v1 != 8)
    link_error ();
  l = foo88 (l);
  return v1 + arr[0];
}
 
int test888 (void)
{
  static int l;
  extern int foo(int *);
  int v1;
  static int sarr[10];
  l = 8;
  sarr[0] = 4;
  v1 = l;
  if (v1 != 8)
    link_error ();
  foo (sarr);
  l = foo88(l);
  return v1 + sarr[0];
}
 
int test8888 (void)
{
  static int l;
  int v1;
  l = 8;
  garr[0] = 4;
  v1 = l;
  if (v1 != 8)
    link_error ();
  return v1 + garr[0];
}
 
 
 
/* global var  */
int g9;
int garr9[10];
int test9 (int *intarr)
{
  extern int foo9 (int) __attribute__ ((const));
  int h, v;
  g9 = 9;
  h = foo9 (g9);
  v = g9;
  if (v != 9)
    link_error ();
  return g9;
}
 
int test99 (int *intarr)
{
  extern int foo9 (int) __attribute__ ((pure));
  int h, v;
  g9 = 9;
  h = foo9 (g9);
  v = g9;
  if (v != 9)
    link_error ();
  return g9;
}
 
extern int foo99 (int);
 
int test999 (int *arr)
{
  static int l;
  int v1;
  g9 = 9;
  l = 4;
  v1 = g9;
  if (v1 != 9)
    link_error ();
  l = foo99 (l);
  return v1 + l;
}
 
 
int test9999 (void)
{
  int v1;
  static int sarr[10];
  g9 = 9;
  sarr[0] = 4;
  v1 = g9;
  if (v1 != 9)
    link_error ();
  foo (sarr);
  g9 = foo99 (g9);
  return v1 + sarr[0];
}
 
 
int test99999 (void)
{
  int v1;
  g9 = 9;
  garr9[0] = 4;
  v1 = g9;
  if (v1 != 9)
    link_error ();
  return v1 + garr9[0];
}
 
 
/* There should be not link_error calls, if there is any the
   optimization has failed */
/* { dg-final { scan-tree-dump-times "link_error" 0 "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			`extern void link_error (void);`
5
6
7			`/* check that cprop for variables of different types still works even`
8			`if function calls or assignments to different types of data are`
9			`interposed. */`
10
11			`int test7 (int *intarr)`
12			`{`
13			`extern int foo7 (int);`
14			`int u = 7, v1;`
15			`foo7 (u);`
16			`v1 = u;`
17			`if (v1 != 7)`
18			`link_error ();`
19			`return v1;`
20			`}`
21
22			`int test77 (int *arr)`
23			`{`
24			`int u = 7, v1;`
25			`arr[0] = 4;`
26			`v1 = u;`
27			`if (v1 != 7)`
28			`link_error ();`
29			`return v1 + arr[0];`
30			`}`
31
32			`int test777 (void)`
33			`{`
34			`extern int foo(int *);`
35			`int u = 7, v1;`
36			`static int sarr[10];`
37			`sarr[0] = 4;`
38			`v1 = u;`
39			`if (v1 != 7)`
40			`link_error ();`
41			`foo (sarr);`
42			`return v1 + sarr[0];`
43			`}`
44
45			`int garr[10];`
46			`int test7777 (void)`
47			`{`
48			`int u = 7, v1;`
49			`garr[0] = 4;`
50			`v1 = u;`
51			`if (v1 != 7)`
52			`link_error ();`
53			`return v1 + garr[0];`
54			`}`
55
56			`int test88 (int *arr)`
57			`{`
58			`static int l;`
59			`int v1;`
60			`l = 8;`
61			`arr[0] = 4;`
62			`v1 = l;`
63			`if (v1 != 8)`
64			`link_error ();`
65			`l = foo88 (l);`
66			`return v1 + arr[0];`
67			`}`
68
69			`int test888 (void)`
70			`{`
71			`static int l;`
72			`extern int foo(int *);`
73			`int v1;`
74			`static int sarr[10];`
75			`l = 8;`
76			`sarr[0] = 4;`
77			`v1 = l;`
78			`if (v1 != 8)`
79			`link_error ();`
80			`foo (sarr);`
81			`l = foo88(l);`
82			`return v1 + sarr[0];`
83			`}`
84
85			`int test8888 (void)`
86			`{`
87			`static int l;`
88			`int v1;`
89			`l = 8;`
90			`garr[0] = 4;`
91			`v1 = l;`
92			`if (v1 != 8)`
93			`link_error ();`
94			`return v1 + garr[0];`
95			`}`
96
97
98
99			`/* global var */`
100			`int g9;`
101			`int garr9[10];`
102			`int test9 (int *intarr)`
103			`{`
104			`extern int foo9 (int) __attribute__ ((const));`
105			`int h, v;`
106			`g9 = 9;`
107			`h = foo9 (g9);`
108			`v = g9;`
109			`if (v != 9)`
110			`link_error ();`
111			`return g9;`
112			`}`
113
114			`int test99 (int *intarr)`
115			`{`
116			`extern int foo9 (int) __attribute__ ((pure));`
117			`int h, v;`
118			`g9 = 9;`
119			`h = foo9 (g9);`
120			`v = g9;`
121			`if (v != 9)`
122			`link_error ();`
123			`return g9;`
124			`}`
125
126			`extern int foo99 (int);`
127
128			`int test999 (int *arr)`
129			`{`
130			`static int l;`
131			`int v1;`
132			`g9 = 9;`
133			`l = 4;`
134			`v1 = g9;`
135			`if (v1 != 9)`
136			`link_error ();`
137			`l = foo99 (l);`
138			`return v1 + l;`
139			`}`
140
141
142			`int test9999 (void)`
143			`{`
144			`int v1;`
145			`static int sarr[10];`
146			`g9 = 9;`
147			`sarr[0] = 4;`
148			`v1 = g9;`
149			`if (v1 != 9)`
150			`link_error ();`
151			`foo (sarr);`
152			`g9 = foo99 (g9);`
153			`return v1 + sarr[0];`
154			`}`
155
156
157			`int test99999 (void)`
158			`{`
159			`int v1;`
160			`g9 = 9;`
161			`garr9[0] = 4;`
162			`v1 = g9;`
163			`if (v1 != 9)`
164			`link_error ();`
165			`return v1 + garr9[0];`
166			`}`
167
168
169			`/* There should be not link_error calls, if there is any the`
170			`optimization has failed */`
171			`/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */`
172			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-2.c] - Blame information for rev 298