URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [update-unroll-1.c] - Blame information for rev 338

Details | Compare with Previous | View Log


/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O1 -fprefetch-loop-arrays -march=athlon -fdump-tree-aprefetch-blocks" } */
 
int a[10000];
 
int foo(unsigned n)
{
  unsigned i, s = 0;
 
  for (i = 0; i < n; i++)
    s += a[i];
 
  return s;
}
 
/* We used to make the probability that the body of the loop (unrolled
   to enable prefetching) is entered 0, which is not correct.  */
 
/* { dg-final { scan-tree-dump-not "Invalid sum" "aprefetch"} } */
/* { dg-final { scan-tree-dump-not "SUCC: 7 .100.0%" "aprefetch"} } */
/* { dg-final { cleanup-tree-dump "aprefetch" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile { target i?86-- x86_64-- } } */`
2			`/* { dg-require-effective-target ilp32 } */`
3			`/* { dg-options "-O1 -fprefetch-loop-arrays -march=athlon -fdump-tree-aprefetch-blocks" } */`
4
5			`int a[10000];`
6
7			`int foo(unsigned n)`
8			`{`
9			`unsigned i, s = 0;`
10
11			`for (i = 0; i < n; i++)`
12			`s += a[i];`
13
14			`return s;`
15			`}`
16
17			`/* We used to make the probability that the body of the loop (unrolled`
18			`to enable prefetching) is entered 0, which is not correct. */`
19
20			`/* { dg-final { scan-tree-dump-not "Invalid sum" "aprefetch"} } */`
21			`/* { dg-final { scan-tree-dump-not "SUCC: 7 .100.0%" "aprefetch"} } */`
22			`/* { dg-final { cleanup-tree-dump "aprefetch" } } */`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [update-unroll-1.c] - Blame information for rev 338