From e3ccfc8bb56558847d24c2cc1d911c3b31421542 Mon Sep 17 00:00:00 2001
From: Richard Guenther <rguenther@suse.de>
Date: Thu, 1 Jul 2010 10:50:14 +0000
Subject: [PATCH] emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
types for offsets.
2010-07-01 Richard Guenther <rguenther@suse.de>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
types for offsets.
From-SVN: r161659
---
gcc/ChangeLog | 5 +++++
gcc/emit-rtl.c | 4 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d38eb783f191..e54886b24446 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-01 Richard Guenther <rguenther@suse.de>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
+ types for offsets.
+
2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
PR target/44732
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 4e38d89d3487..6dae9962cffb 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1616,10 +1616,10 @@ set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp,
align = MAX (align, TYPE_ALIGN (type));
else if (TREE_CODE (t) == MEM_REF)
{
- HOST_WIDE_INT aoff = BITS_PER_UNIT;
+ unsigned HOST_WIDE_INT aoff = BITS_PER_UNIT;
if (host_integerp (TREE_OPERAND (t, 1), 1))
{
- HOST_WIDE_INT ioff = TREE_INT_CST_LOW (TREE_OPERAND (t, 1));
+ unsigned HOST_WIDE_INT ioff = TREE_INT_CST_LOW (TREE_OPERAND (t, 1));
aoff = (ioff & -ioff) * BITS_PER_UNIT;
}
if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR
--
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