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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2005-04-06 16:54:26 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2005-04-06 16:54:26 +0000 |
| commit | 8270a217758cf89cefd77eeeaa94bcb00931699b (patch) | |
| tree | 6301b401db174eee94ce081388f3b098542837cc | |
| parent | b17bba6d2418e39417d204a8e1a7998077a185d7 (diff) | |
| download | gcc-8270a217758cf89cefd77eeeaa94bcb00931699b.zip gcc-8270a217758cf89cefd77eeeaa94bcb00931699b.tar.gz gcc-8270a217758cf89cefd77eeeaa94bcb00931699b.tar.bz2 | |
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
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/config/cpu/s390/atomicity.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 78f2370..60996fd 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2005-04-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/cpu/s390/atomicity.h (__exchange_and_add): Add "memory" + clobber to inline assembly statement. + 2005-04-06 Kelley Cook <kcook@gcc.gnu.org> * 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 b979e3a..cf903b3 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; } |