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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21959.c] - Blame information for rev 12

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp" } */
 
unsigned char c[0xFF];
void f(void)
{
  unsigned char i;
  c[128] = 128;
  i = 0;
  while (1)
  {
    /* This predicate should not be folded out.  */
    if (((signed char) i) < 0) break;
    c[i] = ' ';
    i++;
  }
}
 
/* { dg-final { scan-tree-dump-times "Folding predicate " 0 "vrp" } } */
/* { dg-final { cleanup-tree-dump "vrp" } } */

Line No.	Rev	Author	Line
1	12	jlechner	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-vrp" } */`
3
4			`unsigned char c[0xFF];`
5			`void f(void)`
6			`{`
7			`unsigned char i;`
8			`c[128] = 128;`
9			`i = 0;`
10			`while (1)`
11			`{`
12			`/* This predicate should not be folded out. */`
13			`if (((signed char) i) < 0) break;`
14			`c[i] = ' ';`
15			`i++;`
16			`}`
17			`}`
18
19			`/* { dg-final { scan-tree-dump-times "Folding predicate " 0 "vrp" } } */`
20			`/* { dg-final { cleanup-tree-dump "vrp" } } */`

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21959.c] - Blame information for rev 12