From: Jim Wilson <wilson@gcc.gnu.org>
Date: Wed, 28 Jul 1993 17:36:31 +0000 (-0700)
Subject: (assemble_variable): Flag_no_common applies only if
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=214326607004acfdc3195aa647e1652800014350;p=gcc.git

(assemble_variable): Flag_no_common applies only if
external linkage.

From-SVN: r5019
---

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 57024d5e157..dc1a6262a2e 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -827,8 +827,9 @@ assemble_variable (decl, top_level, at_end, dont_output_data)
   /* ANSI specifies that a tentative definition which is not merged with
      a non-tentative definition behaves exactly like a definition with an
      initializer equal to zero.  (Section 3.7.2)
-     -fno-common gives strict ANSI behavior.  Usually you don't want it.  */
-  if (! flag_no_common
+     -fno-common gives strict ANSI behavior.  Usually you don't want it.
+     This matters only for variables with external linkage.  */
+  if ((! flag_no_common || ! TREE_PUBLIC (decl))
       && ! dont_output_data
       && (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node))
     {