From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 24 Aug 1994 22:28:40 +0000 (-0400)
Subject: (default_conversion): Don't substitute constant value if array since
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d4424a75ec3ad8c1a7a638ef515284dd9f6b0549;p=gcc.git

(default_conversion): Don't substitute constant value if array since
will return address.

From-SVN: r7970
---

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index aedc7e5d02a..bb638dc7c25 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -990,8 +990,11 @@ default_conversion (exp)
   /* Constants can be used directly unless they're not loadable.  */
   if (TREE_CODE (exp) == CONST_DECL)
     exp = DECL_INITIAL (exp);
-  /* Replace a nonvolatile const static variable with its value.  */
-  else if (optimize && TREE_CODE (exp) == VAR_DECL)
+
+  /* Replace a nonvolatile const static variable with its value unless
+     it is an array, in which case we must be sure that taking the
+     address of the array produces consistent results.  */
+  else if (optimize && TREE_CODE (exp) == VAR_DECL && code != ARRAY_TYPE)
     {
       exp = decl_constant_value (exp);
       type = TREE_TYPE (exp);