From: Geoffrey Keating <geoffk@apple.com>
Date: Tue, 6 Dec 2005 20:06:35 +0000 (+0000)
Subject: * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.
X-Git-Tag: releases/gcc-4.2.0~5542
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e1700983bb2984bc5ad215ca46df7ad13d256f7;p=thirdparty%2Fgcc.git

* config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.

From-SVN: r108128
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea51aa210628..61970e69f79f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2005-12-06  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.
+
 2005-12-06  Aldy Hernandez  <aldyh@redhat.com>
 
        PR C++/24138
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index a78d1d33b075..48bf0790fcca 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -419,6 +419,10 @@ Boston, MA 02110-1301, USA.  */
 #undef TARGET_WEAK_NOT_IN_ARCHIVE_TOC
 #define TARGET_WEAK_NOT_IN_ARCHIVE_TOC 1
 
+/* On Darwin, we don't (at the time of writing) have linkonce sections
+   with names, so it's safe to make the class data not comdat.  */
+#define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_false
+
 /* We make exception information linkonce. */
 #undef TARGET_USES_WEAK_UNWIND_INFO
 #define TARGET_USES_WEAK_UNWIND_INFO 1