From: Richard Henderson <rth@gcc.gnu.org>
Date: Sat, 7 Jun 2003 23:57:11 +0000 (-0700)
Subject: Add commentary.
X-Git-Tag: releases/gcc-3.4.0~6065
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6cd77c3ff1fd5cd61c06eced5e57e8107584fe66;p=thirdparty%2Fgcc.git

Add commentary.

From-SVN: r67606
---

diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c
index 3679f869d04b..b17b469955bc 100644
--- a/gcc/c-cppbuiltin.c
+++ b/gcc/c-cppbuiltin.c
@@ -310,6 +310,8 @@ c_cpp_builtins (pfile)
       if (warn_deprecated)
 	cpp_define (pfile, "__DEPRECATED");
     }
+  /* Note that we define this for C as well, so that we know if
+     __attribute__((cleanup)) will interface with EH.  */
   if (flag_exceptions)
     cpp_define (pfile, "__EXCEPTIONS");