From 4b1d0feacabbe29a369453422c0c46b79e352318 Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Wed, 6 Oct 1993 21:07:12 +0000 Subject: [PATCH] Comment change. From-SVN: r5644 --- gcc/tree.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/tree.c b/gcc/tree.c index 1231cc3ded3..8b299cf25fe 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -2180,7 +2180,8 @@ substitute_in_type (t, f, r) /* Stabilize a reference so that we can use it any number of times without causing its operands to be evaluated more than once. - Returns the stabilized reference. + Returns the stabilized reference. This works by means of save_expr, + so see the caveats in the comments about save_expr. Also allows conversion expressions whose operands are references. Any other kind of expression is returned unchanged. */ -- 2.30.2