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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [debug/] [vartrack1.C] - Blame information for rev 801

Line No.	Rev	Author	Line
1	693	jeremybenn	`// This testcase used to hang the compiler in vt_find_locations.`
2			`// { dg-do compile }`
3			`// { dg-options "-O2 -g" }`
4
5			`struct S`
6			`{`
7			`int a;`
8			`S b, c, *d;`
9			`};`
10
11			`struct T`
12			`{`
13			`void f1 (S *x);`
14			`void f2 (S *x);`
15			`void f3 (S x, S y);`
16			`S *e;`
17			`};`
18
19			`void`
20			`T::f3 (S x, S y)`
21			`{`
22			`while (x != this->e && (!x \|\| x->a == 1))`
23			`{`
24			`if (x == y->c)`
25			`{`
26			`S *w = y->d;`
27			`if (w && w->a == 0)`
28			`{`
29			`w->a = 1;`
30			`y->a = 0;`
31			`f2 (y);`
32			`w = y->d;`
33			`}`
34			`if (w && (!w->c \|\| w->c->a == 1) && (!w->d \|\| w->d->a == 1))`
35			`{`
36			`w->a = 0;`
37			`x = y;`
38			`y = x->b;`
39			`}`
40			`else`
41			`{`
42			`if (w && (!w->d \|\| w->d->a == 1))`
43			`{`
44			`if (w->c)`
45			`w->c->a = 1;`
46			`w->a = 0;`
47			`f1 (w);`
48			`w = y->d;`
49			`}`
50			`if (w)`
51			`{`
52			`w->a = y->a;`
53			`if (w->d)`
54			`w->d->a = 1;`
55			`}`
56			`y->a = 1;`
57			`f2 (y);`
58			`x = e;`
59			`}`
60			`}`
61			`else`
62			`{`
63			`S *w = y->c;`
64			`if (w && w->a == 0)`
65			`{`
66			`w->a = 1;`
67			`y->a = 0;`
68			`f1 (y);`
69			`w = y->c;`
70			`}`
71			`if (w && (!w->c \|\| w->c->a == 1) && (!w->d \|\| w->d->a == 1))`
72			`{`
73			`w->a = 0;`
74			`x = y;`
75			`y = x->b;`
76			`}`
77			`else`
78			`{`
79			`if (w && (!w->c \|\| w->c->a == 1))`
80			`{`
81			`w->a = 0;`
82			`if (w->d)`
83			`w->d->a = 1;`
84			`f2 (w);`
85			`w = y->c;`
86			`}`
87			`if (w)`
88			`{`
89			`w->a = y->a;`
90			`if (w->c)`
91			`w->c->a = 1;`
92			`}`
93			`y->a = 1;`
94			`f1 (y);`
95			`x = e;`
96			`}`
97			`}`
98			`}`
99			`}`