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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [recip-2.c] - Rev 816

Compare with Previous | Blame | View Log

/* { dg-do compile } */
/* { dg-options "-O1 -funsafe-math-optimizations -fdump-tree-recip" } */
 
float e(float a, float b, float c, float d, float e, float f)
{
  if (a < b)
    {
      a = a + b;
      c = c + d;
    }
 
  /* The PHI nodes for these divisions should be combined.  */
  d = d / a;
  e = e / a;
  f = f / a;
 
  a = a / c;
  b = b / c;
 
  /* This should not be left as a multiplication.  */
  c = 1 / c;
 
  return a + b + c + d + e + f;
}
 
/* { dg-final { scan-tree-dump-times " / " 2 "recip" } } */
/* { dg-final { scan-tree-dump-times " \\* " 5 "recip" } } */
/* { dg-final { cleanup-tree-dump "recip" } } */
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

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