diff options
Diffstat (limited to 'sysdeps/ia64/atomic-machine.h')
| -rw-r--r-- | sysdeps/ia64/atomic-machine.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/ia64/atomic-machine.h b/sysdeps/ia64/atomic-machine.h index 78f62ab790..8297571345 100644 --- a/sysdeps/ia64/atomic-machine.h +++ b/sysdeps/ia64/atomic-machine.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2016 Free Software Foundation, Inc. +/* Copyright (C) 2003-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -46,6 +46,9 @@ typedef uintmax_t uatomic_max_t; #define __HAVE_64B_ATOMICS 1 #define USE_ATOMIC_COMPILER_BUILTINS 0 +/* XXX Is this actually correct? */ +#define ATOMIC_EXCHANGE_USES_CAS 0 + #define __arch_compare_and_exchange_bool_8_acq(mem, newval, oldval) \ (abort (), 0) |