From 8270a217758cf89cefd77eeeaa94bcb00931699b Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Wed, 6 Apr 2005 16:54:26 +0000 Subject: [PATCH] atomicity.h (__exchange_and_add): Add "memory" clobber to inline assembly statement. * config/cpu/s390/atomicity.h (__exchange_and_add): Add "memory" clobber to inline assembly statement. From-SVN: r97728 --- libstdc++-v3/ChangeLog | 5 +++++ libstdc++-v3/config/cpu/s390/atomicity.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 78f23707edf2..60996fd19138 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2005-04-06 Ulrich Weigand + + * config/cpu/s390/atomicity.h (__exchange_and_add): Add "memory" + clobber to inline assembly statement. + 2005-04-06 Kelley Cook * acinclude.m4 (_GLIBCXX_USE_LONG_LONG, diff --git a/libstdc++-v3/config/cpu/s390/atomicity.h b/libstdc++-v3/config/cpu/s390/atomicity.h index b979e3abd33c..cf903b321f4d 100644 --- a/libstdc++-v3/config/cpu/s390/atomicity.h +++ b/libstdc++-v3/config/cpu/s390/atomicity.h @@ -43,7 +43,8 @@ namespace __gnu_cxx " cs %0,%1,0(%3)\n" " jl 0b" : "=&d" (__old_val), "=&d" (__new_val), "=m" (*__mem) - : "a" (__mem), "d" (__val), "m" (*__mem) : "cc"); + : "a" (__mem), "d" (__val), "m" (*__mem) + : "cc", "memory"); return __old_val; }