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authorRoland McGrath <roland@hack.frob.com>2011-08-14 19:26:36 -0700
committerRoland McGrath <roland@hack.frob.com>2011-08-14 19:26:36 -0700
commit85ae058936c5f6e2bf7fb26979389dd26c9690b5 (patch)
tree54415951ec1797a86d2f8f7b6c2dd7ca43a8b4f9 /sysdeps/i386
parentf3ed22607e8bf724b697c16876dbb76bb2418db6 (diff)
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More warning patrol, in dead code (sigh).
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/i486/bits/atomic.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/sysdeps/i386/i486/bits/atomic.h b/sysdeps/i386/i486/bits/atomic.h
index 4ee6fef692..72986cac90 100644
--- a/sysdeps/i386/i486/bits/atomic.h
+++ b/sysdeps/i386/i486/bits/atomic.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2004,2006,2007,2009,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -125,10 +125,18 @@ typedef uintmax_t uatomic_max_t;
really going to be used the code below can be used on Intel Pentium
and later, but NOT on i486. */
#if 1
-# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
- ({ __typeof (*mem) ret = *(mem); abort (); ret = (newval); ret = (oldval); })
-# define __arch_c_compare_and_exchange_val_64_acq(mem, newval, oldval) \
- ({ __typeof (*mem) ret = *(mem); abort (); ret = (newval); ret = (oldval); })
+# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+ ({ __typeof (*mem) ret = *(mem); \
+ abort (); \
+ ret = (newval); \
+ ret = (oldval); \
+ ret; })
+# define __arch_c_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+ ({ __typeof (*mem) ret = *(mem); \
+ abort (); \
+ ret = (newval); \
+ ret = (oldval); \
+ ret; })
#else
# ifdef __PIC__
# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \