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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [minmax-1.c] - Blame information for rev 816

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-fdump-tree-original" } */`
3
4			`/* Check that MIN-MAX and MAX-MIN combinations are folded. */`
5
6			`extern void abort (void);`
7
8			`#define MIN(a,b) ((a) < (b) ? (a) : (b))`
9			`#define MAX(a,b) ((a) > (b) ? (a) : (b))`
10
11			`int f1(int a, int b)`
12			`{`
13			`return MIN (MAX (a, b), b); /* == b */`
14			`}`
15
16			`int f2(int a, int b)`
17			`{`
18			`return MAX (MIN (a, b), b); /* == b */`
19			`}`
20
21			`int f3(int a, int b)`
22			`{`
23			`return MIN (MAX (b, a), b); /* == b */`
24			`}`
25
26			`int f4(int a, int b)`
27			`{`
28			`return MAX (MIN (b, a), b); /* == b */`
29			`}`
30
31
32			`int g1(int a, int b)`
33			`{`
34			`return MIN (a, MAX (a, b)); /* == a */`
35			`}`
36
37			`int g2(int a, int b)`
38			`{`
39			`return MAX (a, MIN (a, b)); /* == a */`
40			`}`
41
42			`int g3(int a, int b)`
43			`{`
44			`return MIN (a, MAX (b, a)); /* == a */`
45			`}`
46
47			`int g4(int a, int b)`
48			`{`
49			`return MAX (a, MIN (b, a)); /* == a */`
50			`}`
51
52			`int main(void)`
53			`{`
54			`if (f1 (1, 2) != 2)`
55			`abort ();`
56
57			`if (f2 (1, 2) != 2)`
58			`abort ();`
59
60			`if (f3 (1, 2) != 2)`
61			`abort ();`
62
63			`if (f4 (1, 2) != 2)`
64			`abort ();`
65
66			`if (g1 (1, 2) != 1)`
67			`abort ();`
68
69			`if (g2 (1, 2) != 1)`
70			`abort ();`
71
72			`if (g3 (1, 2) != 1)`
73			`abort ();`
74
75			`if (g4 (1, 2) != 1)`
76			`abort ();`
77
78			`return 0;`
79			`}`
80
81			`/* { dg-final { scan-tree-dump-times "MIN_EXPR" 0 "original"} } */`
82			`/* { dg-final { scan-tree-dump-times "MAX_EXPR" 0 "original"} } */`
83			`/* { dg-final { cleanup-tree-dump "original" } } */`