/* Array prefetching.
- Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
This file is part of GCC.
prefetch_before = (hit_from - delta_r + step - 1) / step;
/* Do not reduce prefetch_before if we meet beyond cache size. */
- if (prefetch_before > (unsigned) abs (L2_CACHE_SIZE_BYTES / step))
+ if (prefetch_before > absu_hwi (L2_CACHE_SIZE_BYTES / step))
prefetch_before = PREFETCH_ALL;
if (prefetch_before < ref->prefetch_before)
ref->prefetch_before = prefetch_before;