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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [fold-plusmult-2.c] - Rev 689

Compare with Previous | Blame | View Log

/* { dg-do compile } */
/* { dg-options "-fdump-tree-original" } */
 
int foo (int i)
{
  return 2 + i * 4;
}
 
/* We do _not_ want the above to be canonicalized to (i * 2 + 1) * 2.  */
 
int bar (int i)
{
  return 4 + i * 2;
}
 
/* But eventually this to be canonicalized to (i + 2) * 2.  */
 
/* { dg-final { scan-tree-dump "i \\\* 4 \\\+ 2" "original" } } */
/* { dg-final { scan-tree-dump "\\\(i \\\+ 2\\\) \\\* 2" "original" } } */
/* { dg-final { cleanup-tree-dump "original" } } */
 

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.