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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ldist-4.c] - Diff between revs 816 and 826

Only display areas with differences | Details | Blame | View Log

Rev 816 Rev 826
/* { dg-do compile } */
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */
 
 
int loop1 (int k)
int loop1 (int k)
{
{
  unsigned int i;
  unsigned int i;
  unsigned int j;
  unsigned int j;
  int a[100], b[100][100];
  int a[100], b[100][100];
 
 
  a[0] = k;
  a[0] = k;
  for (i = 1; i < 100; i ++)
  for (i = 1; i < 100; i ++)
    {
    {
      for (j = 0; j < 100; j++)
      for (j = 0; j < 100; j++)
        {
        {
          a[j] = k * i;
          a[j] = k * i;
          b[i][j] = a[j-1] + k;
          b[i][j] = a[j-1] + k;
        }
        }
    }
    }
 
 
  return b[100-1][0];
  return b[100-1][0];
}
}
 
 
/* We used to distribute also innermost loops, but these could produce
/* We used to distribute also innermost loops, but these could produce
   too much code in the outer loop, degrading performance of scalar
   too much code in the outer loop, degrading performance of scalar
   code.  So this test was XFAILed because the cost model of the stand
   code.  So this test was XFAILed because the cost model of the stand
   alone distribution pass has evolved.  Now it passes.  */
   alone distribution pass has evolved.  Now it passes.  */
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" { target ilp32 } } } */
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" { target ilp32 } } } */
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 1 "ldist" { target lp64 } } } */
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 1 "ldist" { target lp64 } } } */
/* { dg-final { cleanup-tree-dump "ldist" } } */
/* { dg-final { cleanup-tree-dump "ldist" } } */
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.