fold-const.c (make_range): Handle NULL operand 0 (like in BIND_EXPRs).

* fold-const.c (make_range): Handle NULL operand 0 (like in BIND_EXPRs). From-SVN: r12957

fold-const.c (make_range): Handle NULL operand 0 (like in BIND_EXPRs).
* fold-const.c (make_range): Handle NULL operand 0 (like in BIND_EXPRs). From-SVN: r12957
239c95d3 · Doug Evans · fb19c456 · 239c95d3
Commit 239c95d3 authored 28 years ago by Doug Evans
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gcc/fold-const.c
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--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2624,7 +2624,7 @@ make_range (exp, pin_p, plow, phigh)
    {
      code = TREE_CODE (exp);
      arg0 = TREE_OPERAND (exp, 0), arg1 = TREE_OPERAND (exp, 1);
-      if (tree_code_length[(int) code] > 0)
+      if (arg0 != 0 && tree_code_length[(int) code] > 0)
 	type = TREE_TYPE (arg0);

      switch (code)