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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20040911-1.c] - Blame information for rev 298

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/* Verify that points-to information is handled properly for PTR + OFFSET
   pointer arithmetics.  */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-alias-vops" } */
 
char buf[4], *q;
int foo (int i)
{
  char c, *p;
  q = &c;
  p = buf;
  if (i)
    p = p + 3;
  else
    p = p + 2;
  *p = 6;
  c = 8;
  return *p;
}
 
/* { dg-final { scan-tree-dump-not "VUSE <c" "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* Verify that points-to information is handled properly for PTR + OFFSET`
2			`pointer arithmetics. */`
3			`/* { dg-do compile } */`
4			`/* { dg-options "-O2 -fdump-tree-alias-vops" } */`
5
6			`char buf[4], *q;`
7			`int foo (int i)`
8			`{`
9			`char c, *p;`
10			`q = &c;`
11			`p = buf;`
12			`if (i)`
13			`p = p + 3;`
14			`else`
15			`p = p + 2;`
16			`*p = 6;`
17			`c = 8;`
18			`return *p;`
19			`}`
20
21			`/* { dg-final { scan-tree-dump-not "VUSE <c" "alias" } } */`
22			`/* { dg-final { cleanup-tree-dump "alias" } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20040911-1.c] - Blame information for rev 298