(const_binop): Don't pass OVERFLOW to force_fit_type if type is

unsigned. From-SVN: r9694

(const_binop): Don't pass OVERFLOW to force_fit_type if type is
unsigned. From-SVN: r9694
7cd5f0b2 · Richard Kenner · 7db4b149 · 7cd5f0b2
Commit 7cd5f0b2 authored May 15, 1995 by Richard Kenner
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gcc/fold-const.c
+1 -1

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--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -1133,7 +1133,7 @@ const_binop (code, arg1, arg2, notrunc)
    got_it:
      TREE_TYPE (t) = TREE_TYPE (arg1);
      TREE_OVERFLOW (t)
-	= ((notrunc ? !uns && overflow : force_fit_type (t, overflow))
+	= ((notrunc ? !uns && overflow : force_fit_type (t, overflow && !uns))
 	   | TREE_OVERFLOW (arg1)
 	   | TREE_OVERFLOW (arg2));
      TREE_CONSTANT_OVERFLOW (t) = (TREE_OVERFLOW (t)