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| author | Roland McGrath <roland@hack.frob.com> | 2011-08-14 19:26:36 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2011-08-14 19:26:36 -0700 |
| commit | 85ae058936c5f6e2bf7fb26979389dd26c9690b5 (patch) | |
| tree | 54415951ec1797a86d2f8f7b6c2dd7ca43a8b4f9 /sysdeps/i386/i486/bits | |
| parent | f3ed22607e8bf724b697c16876dbb76bb2418db6 (diff) | |
| download | glibc-85ae058936c5f6e2bf7fb26979389dd26c9690b5.tar.gz glibc-85ae058936c5f6e2bf7fb26979389dd26c9690b5.tar.xz glibc-85ae058936c5f6e2bf7fb26979389dd26c9690b5.zip | |
More warning patrol, in dead code (sigh).
Diffstat (limited to 'sysdeps/i386/i486/bits')
| -rw-r--r-- | sysdeps/i386/i486/bits/atomic.h | 18 |
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) \ |