From: pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 25 Dec 2003 04:27:58 +0000 (+0000)
Subject:         * config/cpu/i386/atomicity.h (__exchange_and_add): Fix output
X-Git-Tag: upstream/4.9.2~74454
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=960724ede0f4937de1553a2644b26565fdca4a6b;p=platform%2Fupstream%2Flinaro-gcc.git

    * config/cpu/i386/atomicity.h (__exchange_and_add): Fix output
        constraint.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75017 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 27b3a4b..72cbfbb 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,7 +1,10 @@
 2003-12-24  Andrew Pinski  <pinskia@physics.uc.edu>
 
+	* config/cpu/i386/atomicity.h (__exchange_and_add): Fix output 
+	constraint.
+
 	PR libstdc++/13480
-	* config/cpu/i486/atomicity.h: Split up read-write memory operand.
+	* config/cpu/i386/atomicity.h: Split up read-write memory operand.
 
 2003-12-23  Benjamin Kosnik  <bkoz@redhat.com>
 
diff --git a/libstdc++-v3/config/cpu/i386/atomicity.h b/libstdc++-v3/config/cpu/i386/atomicity.h
index 8905d78..7a949c3 100644
--- a/libstdc++-v3/config/cpu/i386/atomicity.h
+++ b/libstdc++-v3/config/cpu/i386/atomicity.h
@@ -52,7 +52,7 @@ __exchange_and_add(volatile _Atomic_word* __mem, int __val)
   /* obtain the atomic exchange/add spin lock */
   do {
     __asm__ __volatile__ ("xchg{l} {%0,%1|%1,%0}"
-			  : "m" (__Atomicity_lock<0>::_S_atomicity_lock),
+			  : "=m" (__Atomicity_lock<0>::_S_atomicity_lock),
 			    "+r" (__tmp)
                           : "m" (__Atomicity_lock<0>::_S_atomicity_lock));
   } while (__tmp);