From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 31 Oct 2005 14:05:12 +0000 (-0500)
Subject: (setup_one_parameter): Add comment to last change.
X-Git-Tag: releases/gcc-4.1.0~1139
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=52f661769db6a829a8537f1b8884646c99c5da5a;p=thirdparty%2Fgcc.git

(setup_one_parameter): Add comment to last change.

From-SVN: r106274
---

diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index b17a5975dc48..270389bc2656 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -1159,6 +1159,9 @@ setup_one_parameter (inline_data *id, tree p, tree value, tree fn,
 	  && (!is_gimple_cast (rhs)
 	      || !is_gimple_val (TREE_OPERAND (rhs, 0))))
 	gimplify_stmt (&init_stmt);
+
+      /* If VAR represents a zero-sized variable, it's possible that the
+	 assignment statment may result in no gimple statements.  */
       if (init_stmt)
         bsi_insert_after (&bsi, init_stmt, BSI_NEW_STMT);
     }