tree.c (copy_node): Do zero the TREE_CHAIN, even for an EXPR_WITH_FILE_LOCATION.

* tree.c (copy_node): Do zero the TREE_CHAIN, even for an EXPR_WITH_FILE_LOCATION. From-SVN: r30848

tree.c (copy_node): Do zero the TREE_CHAIN, even for an EXPR_WITH_FILE_LOCATION.
* tree.c (copy_node): Do zero the TREE_CHAIN, even for an EXPR_WITH_FILE_LOCATION. From-SVN: r30848
1e54d32b · Mark Mitchell · Mark Mitchell · c97e511d · 1e54d32b · 1e54d32b
Commit 1e54d32b authored Dec 09, 1999 by Mark Mitchell Committed by Mark Mitchell Dec 09, 1999
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gcc/ChangeLog
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gcc/tree.c
+1 -3

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+1999-12-09  Mark Mitchell  <mark@codesourcery.com>
+
+	* tree.c (copy_node): Do zero the TREE_CHAIN, even for an
+	EXPR_WITH_FILE_LOCATION.
+
 Thu Dec  9 11:36:24 MET 1999 Jan Hubicka  <hubicka@freesoft.cz>

 	* i386.md (neg??, abs?f, one_cmpl?i): Use nonimmediate_operand

--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1191,9 +1191,7 @@ copy_node (node)
    t = (tree) obstack_alloc (current_obstack, length);
  memcpy (t, node, length);

-  /* EXPR_WITH_FILE_LOCATION must keep filename info stored in TREE_CHAIN */
-  if (TREE_CODE (node) != EXPR_WITH_FILE_LOCATION)
-    TREE_CHAIN (t) = 0;
+  TREE_CHAIN (t) = 0;
  TREE_ASM_WRITTEN (t) = 0;

  if (TREE_CODE_CLASS (code) == 'd')