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Diffstat (limited to 'gcc/tree-ssa-loop-prefetch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-prefetch.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index 88f95ef..82634cc 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -1,5 +1,6 @@ /* 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. @@ -794,7 +795,7 @@ prune_ref_by_group_reuse (struct mem_ref *ref, struct mem_ref *by, 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 > (unsigned) abs_hwi (L2_CACHE_SIZE_BYTES / step)) prefetch_before = PREFETCH_ALL; if (prefetch_before < ref->prefetch_before) ref->prefetch_before = prefetch_before; |