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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-28.c] - Blame information for rev 298

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/* { dg-do run } */
/* { dg-options "-O -fdump-tree-ccp1" } */
 
extern void abort (void);
 
static int g[1];
 
static int * const p = &g[0];
static int * const q = &g[0];
 
int main(void)
{
  g[0] = 1;
  *p = 0;
  *p = *q;
  if (g[0] != 0)
    abort ();
  return 0;
}
 
/* We should have replaced all loads from p and q with the constant
   initial value.  */
 
/* { dg-final { scan-tree-dump-times "= p;" 0 "ccp1" } } */
/* { dg-final { scan-tree-dump-times "= q;" 0 "ccp1" } } */
/* { dg-final { cleanup-tree-dump "ccp1" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-O -fdump-tree-ccp1" } */`
3
4			`extern void abort (void);`
5
6			`static int g[1];`
7
8			`static int * const p = &g[0];`
9			`static int * const q = &g[0];`
10
11			`int main(void)`
12			`{`
13			`g[0] = 1;`
14			`*p = 0;`
15			`p = q;`
16			`if (g[0] != 0)`
17			`abort ();`
18			`return 0;`
19			`}`
20
21			`/* We should have replaced all loads from p and q with the constant`
22			`initial value. */`
23
24			`/* { dg-final { scan-tree-dump-times "= p;" 0 "ccp1" } } */`
25			`/* { dg-final { scan-tree-dump-times "= q;" 0 "ccp1" } } */`
26			`/* { dg-final { cleanup-tree-dump "ccp1" } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-28.c] - Blame information for rev 298