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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/fold-const.c9
2 files changed, 8 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b00f53d..1940d2a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-15 Rafael Espindola <espindola@google.com>
+
+ * gcc/tree-const.c (tree_call_nonnegative_warnv_p): Remove local
+ variable arg1.
+
2008-04-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 5319c6f..c145178 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -14103,12 +14103,9 @@ tree_call_nonnegative_warnv_p (enum tree_code code, tree type, tree fndecl,
CASE_FLT_FN (BUILT_IN_POWI):
/* True if the 1st argument is nonnegative or the second
argument is an even integer. */
- if (TREE_CODE (arg1) == INTEGER_CST)
- {
- tree arg1 = arg1;
- if ((TREE_INT_CST_LOW (arg1) & 1) == 0)
- return true;
- }
+ if (TREE_CODE (arg1) == INTEGER_CST
+ && (TREE_INT_CST_LOW (arg1) & 1) == 0)
+ return true;
return tree_expr_nonnegative_warnv_p (arg0,
strict_overflow_p);