(save_expr): Return original for ERROR_MARK.

From-SVN: r10399

(save_expr): Return original for ERROR_MARK.
From-SVN: r10399
e0094edb · Richard Kenner · 1fd7c4ac · e0094edb
Commit e0094edb authored Sep 25, 1995 by Richard Kenner
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gcc/tree.c
+1 -1

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--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -2110,7 +2110,7 @@ save_expr (expr)
     literal node. */

  if (TREE_CONSTANT (t) || (TREE_READONLY (t) && ! TREE_SIDE_EFFECTS (t))
-      || TREE_CODE (t) == SAVE_EXPR)
+      || TREE_CODE (t) == SAVE_EXPR || TREE_CODE (t) == ERROR_MARK)
    return t;

  /* If T contains a PLACEHOLDER_EXPR, we must evaluate it each time, since