From 2ef322981549d35e684689bcb1f1060a5734e455 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
---
boehm-gc/ChangeLog | 5 +++++
boehm-gc/include/private/gc_locks.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index b1801026d58a..61bc00e85214 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/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/boehm-gc/include/private/gc_locks.h b/boehm-gc/include/private/gc_locks.h
index 1faf2d3d2091..4e2b641b78bc 100644
--- a/boehm-gc/include/private/gc_locks.h
+++ b/boehm-gc/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 */
--
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