aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-loop-prefetch.c
diff options
context:
space:
mode:
authorPaolo Carlini <paolo.carlini@oracle.com>2011-08-02 20:26:57 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2011-08-02 20:26:57 +0000
commit9f8139900d3b6be84b303ad505cf5899e95d8ea2 (patch)
treee10fd0869574a56b51a64d75685d2375a74ead7b /gcc/tree-ssa-loop-prefetch.c
parentf315a6b438a961737d5a0def08b4957866b348c7 (diff)
downloadgcc-9f8139900d3b6be84b303ad505cf5899e95d8ea2.zip
gcc-9f8139900d3b6be84b303ad505cf5899e95d8ea2.tar.gz
gcc-9f8139900d3b6be84b303ad505cf5899e95d8ea2.tar.bz2
re PR bootstrap/49914 (call to abs(long long) in gcc/fold-const.c)
2011-08-02 Paolo Carlini <paolo.carlini@oracle.com> PR bootstrap/49914 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead of abs. * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise. * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise. From-SVN: r177212
Diffstat (limited to 'gcc/tree-ssa-loop-prefetch.c')
-rw-r--r--gcc/tree-ssa-loop-prefetch.c5
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;