From 9e1700983bb2984bc5ad215ca46df7ad13d256f7 Mon Sep 17 00:00:00 2001
From: Geoffrey Keating <geoffk@apple.com>
Date: Tue, 6 Dec 2005 20:06:35 +0000
Subject: [PATCH] * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.
From-SVN: r108128
---
gcc/ChangeLog | 4 ++++
gcc/config/darwin.h | 4 ++++
2 files changed, 8 insertions(+)
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
--
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