From 62123bbf952913f891bb026148ea0375674dd22b Mon Sep 17 00:00:00 2001
From: amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 4 Feb 2006 00:15:08 +0000
Subject: [PATCH] 	* include/private/gc_locks.h (GC_test_and_set
 <POWERPC>): Don't 	use broken 64-bit version.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110571 138bc75d-0d04-0410-961f-82ee72b054a4
---
 ChangeLog                  | 5 +++++
 include/private/gc_locks.h | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b1801026..61bc00e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-02-04  Alan Modra  <amodra@bigpond.net.au>
+
+	* include/private/gc_locks.h (GC_test_and_set <POWERPC>): Don't
+	use broken 64-bit version.
+
 2006-01-25  Andreas Tobler  <a.tobler@schweiz.ch>
 
 	* darwin_stop_world.c: Change inline asm instruction to ld as ldz
diff --git a/include/private/gc_locks.h b/include/private/gc_locks.h
index 1faf2d3d..4e2b641b 100644
--- a/include/private/gc_locks.h
+++ b/include/private/gc_locks.h
@@ -139,7 +139,7 @@
 #      define GC_TEST_AND_SET_DEFINED
 #    endif
 #    if defined(POWERPC)
-#     if CPP_WORDSZ == 64
+#     if 0 /* CPP_WORDSZ == 64  totally broken to use int locks with ldarx */
         inline static int GC_test_and_set(volatile unsigned int *addr) {
           unsigned long oldval;
           unsigned long temp = 1; /* locked value */
-- 
2.40.0