From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Sun, 28 Jan 2001 14:04:19 +0000 (+0100)
Subject: Clarify comment.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=64b9f199943161d2d5a9a108eefad8e32faca2c3;p=gcc.git

Clarify comment.

From-SVN: r39320
---

diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c
index 7a7a27c5b02..16d3a4798d6 100644
--- a/gcc/cp/optimize.c
+++ b/gcc/cp/optimize.c
@@ -343,8 +343,8 @@ copy_body_r (tp, walk_subtrees, data)
 	       && nonstatic_local_decl_p (TREE_OPERAND (*tp, 0))
 	       && DECL_CONTEXT (TREE_OPERAND (*tp, 0)) == fn)
 	{
-	  /* Assignments like a = a; don't generate any rtl code
-	     and don't count as variable modification.  Avoid
+	  /* Some assignments VAR = VAR; don't generate any rtl code
+	     and thus don't count as variable modification.  Avoid
 	     keeping bogosities like 0 = 0.  */
 	  tree decl = TREE_OPERAND (*tp, 0), value;
 	  splay_tree_node n;