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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [pta-ptrarith-3.c] - Blame information for rev 298

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-fdump-tree-alias" } */`
3			`/* { dg-skip-if "" { --* } { "-O0" } { "" } } */`
4
5			`extern void abort (void);`
6			`struct X {`
7			`int *p;`
8			`int *q;`
9			`int *r;`
10			`};`
11			`int __attribute__((noinline))`
12			`foo(int i, int j, int k, int off)`
13			`{`
14			`struct X x;`
15			`int *p, q;`
16			`x.p = &i;`
17			`x.q = &j;`
18			`x.r = &k;`
19			`p = &x.q;`
20			`p += off;`
21			`/* p points to { i, j, k } /`
22			`q = *p;`
23			`return *q;`
24			`}`
25			`int main()`
26			`{`
27			`if (foo(1, 2, 3, -1) != 1)`
28			`abort ();`
29			`if (foo(1, 2, 3, 0) != 2)`
30			`abort ();`
31			`if (foo(1, 2, 3, 1) != 3)`
32			`abort ();`
33			`return 0;`
34			`}`
35
36			`/* { dg-final { scan-tree-dump "q_., points-to vars: { i j k }" "alias" } } */`
37			`/* { dg-final { cleanup-tree-dump "alias" } } */`