From: Doug Evans <dje@gnu.org>
Date: Thu, 26 Jun 1997 17:07:38 +0000 (+0000)
Subject: Document force_fit_type as an entry point in the file.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0da6f3db7dbd26cbe2f8c106c9214b45da647f50;p=gcc.git

Document force_fit_type as an entry point in the file.

From-SVN: r14324
---

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index e8ef497176f..bc8c3482ad9 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -27,7 +27,8 @@ Boston, MA 02111-1307, USA.  */
   @@ for cross-compilers.  */
 
 
-/* The entry points in this file are fold, size_int and size_binop.
+/* The entry points in this file are fold, size_int, size_binop
+   and force_fit_type.
 
    fold takes a tree as argument and returns a simplified tree.
 
@@ -36,8 +37,11 @@ Boston, MA 02111-1307, USA.  */
    result, assuming the type comes from `sizetype'.
 
    size_int takes an integer value, and creates a tree constant
-   with type from `sizetype'.  */
-   
+   with type from `sizetype'.
+
+   force_fit_type takes a constant and prior overflow indicator, and
+   forces the value to fit the type.  It returns an overflow indicator.  */
+
 #include <stdio.h>
 #include <setjmp.h>
 #include "config.h"