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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pta-ptrarith-1.c] - Blame information for rev 826

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/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-ccp -fdump-tree-alias" } */
 
extern void abort (void);
struct X {
  int *p;
  int *q;
  int *r;
};
int __attribute__((noinline))
foo(int i, int j, int k, int off)
{
  struct X x;
  int **p, *q;
  x.p = &i;
  x.q = &j;
  x.r = &k;
  p = &x.q;
  p += 1;
  /* *p points to { k } */
  q = *p;
  return *q;
}
 
/* { dg-final { scan-tree-dump "q_., points-to vars: { k }" "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fno-tree-ccp -fdump-tree-alias" } */`
3
4			`extern void abort (void);`
5			`struct X {`
6			`int *p;`
7			`int *q;`
8			`int *r;`
9			`};`
10			`int __attribute__((noinline))`
11			`foo(int i, int j, int k, int off)`
12			`{`
13			`struct X x;`
14			`int *p, q;`
15			`x.p = &i;`
16			`x.q = &j;`
17			`x.r = &k;`
18			`p = &x.q;`
19			`p += 1;`
20			`/* p points to { k } /`
21			`q = *p;`
22			`return *q;`
23			`}`
24
25			`/* { dg-final { scan-tree-dump "q_., points-to vars: { k }" "alias" } } */`
26			`/* { dg-final { cleanup-tree-dump "alias" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pta-ptrarith-1.c] - Blame information for rev 826