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(save_expr): Update tombstone comment.
author
Richard Kenner
<kenner@gcc.gnu.org>
Wed, 6 Oct 1993 22:45:41 +0000
(18:45 -0400)
committer
Richard Kenner
<kenner@gcc.gnu.org>
Wed, 6 Oct 1993 22:45:41 +0000
(18:45 -0400)
From-SVN: r5649
gcc/tree.c
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diff --git
a/gcc/tree.c
b/gcc/tree.c
index 8b299cf25fe2c5eded980cfc432a22c53c7c5a95..05550e73f8cc5cd77d1f175e2444c46b514640dc 100644
(file)
--- a/
gcc/tree.c
+++ b/
gcc/tree.c
@@
-1847,9
+1847,8
@@
staticp (arg)
Constants, and certain read-only nodes, are returned with no
SAVE_EXPR because that is safe. Expressions containing placeholders
- are not touched. (Kenner, please add a cross reference to where
- placeholders are explained, so people can learn the basics for
- understanding this.) */
+ are not touched; see tree.def for an explanation of what these
+ are used for. */
tree
save_expr (expr)