(shorten_compare): When simplify compare against

zero, check for restype_ptr unsigned instead of primop0 unsigned. From-SVN: r6806

(shorten_compare): When simplify compare against
zero, check for restype_ptr unsigned instead of primop0 unsigned. From-SVN: r6806
597681f6 · Jim Wilson · 6b972c4f · 597681f6
Commit 597681f6 authored Mar 17, 1994 by Jim Wilson
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gcc/c-common.c
+1 -1

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--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -1651,7 +1651,7 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
      primop1 = op1;
      if (!real1 && !real2 && integer_zerop (primop1)
-	  && TREE_UNSIGNED (TREE_TYPE (primop0)))
+	  && TREE_UNSIGNED (*restype_ptr))
 	{
 	  tree value = 0;
 	  switch (code)