(signed_or_unsigned_type): If already right signedness, return.

From-SVN: r13055

(signed_or_unsigned_type): If already right signedness, return.
From-SVN: r13055
3c967567 · Richard Kenner · ef9d910b · 3c967567
Commit 3c967567 authored Oct 28, 1996 by Richard Kenner
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gcc/c-typeck.c
+2 -1

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--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -776,7 +776,8 @@ signed_or_unsigned_type (unsignedp, type)
     int unsignedp;
     tree type;
 {
-  if (! INTEGRAL_TYPE_P (type))
+  if (! INTEGRAL_TYPE_P (type)
+      || TREE_UNSIGNED (type) == unsignedp)
    return type;
  if (TYPE_PRECISION (type) == TYPE_PRECISION (signed_char_type_node))
    return unsignedp ? unsigned_char_type_node : signed_char_type_node;