From: Richard Stallman <rms@gnu.org>
Date: Fri, 14 May 1993 17:14:17 +0000 (+0000)
Subject: (default_conversion): Don't replace iterator with its initial value.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ec193993f9d1ac17f5489056059c37a7cfb2788e;p=gcc.git

(default_conversion): Don't replace iterator with its initial value.

From-SVN: r4452
---

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 2e3b0185553..0989b690601 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -920,6 +920,8 @@ default_conversion (exp)
   else if (optimize
 	   && TREE_CODE (exp) == VAR_DECL
 	   && TREE_READONLY (exp)
+	   /* But not for iterators!  */
+	   && !ITERATOR_P (exp)
 	   && DECL_MODE (exp) != BLKmode)
     {
       exp = decl_constant_value (exp);