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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [prefetch-4.c] - Blame information for rev 298

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/* The loop rolls too little, hence the prefetching would not be useful.  */
 
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon -fdump-tree-optimized" } */
 
int xxx[20];
 
void foo (int n)
{
  int i;
 
  for (i = 0; i < n; i++)
    xxx[i] = i;
}
 
/* { dg-final { scan-tree-dump-times "prefetch" 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* The loop rolls too little, hence the prefetching would not be useful. */`
2
3			`/* { dg-do compile { target i?86-- x86_64-- } } */`
4			`/* { dg-require-effective-target ilp32 } */`
5			`/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon -fdump-tree-optimized" } */`
6
7			`int xxx[20];`
8
9			`void foo (int n)`
10			`{`
11			`int i;`
12
13			`for (i = 0; i < n; i++)`
14			`xxx[i] = i;`
15			`}`
16
17			`/* { dg-final { scan-tree-dump-times "prefetch" 0 "optimized" } } */`
18			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [prefetch-4.c] - Blame information for rev 298