diff options
| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-13 15:06:32 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-13 15:06:32 +0000 |
| commit | 4cc1b222090db464949e512938f2f8627f17fc72 (patch) | |
| tree | 03e56f2b8dadde6be47f2838c7636a917f87e2f7 /libstdc++-v3 | |
| parent | e3735754fa828791a7e32cce5ba9632b58e9f46e (diff) | |
* config/cpu/hppa/atomicity.h (__exchange_and_add): Don't use ordered
store.
(__atomic_add): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120751 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/config/cpu/hppa/atomicity.h | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ad457a60adf..5a20902efbe 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2007-01-13 John David Anglin <dave.anglin@nrc-cnrc.gc> + + * config/cpu/hppa/atomicity.h (__exchange_and_add): Don't use ordered + store. + (__atomic_add): Likewise. + 2007-01-13 Paolo Carlini <pcarlini@suse.de> PR libstdc++/14991 diff --git a/libstdc++-v3/config/cpu/hppa/atomicity.h b/libstdc++-v3/config/cpu/hppa/atomicity.h index 76c09e046fb..dc415ca32a3 100644 --- a/libstdc++-v3/config/cpu/hppa/atomicity.h +++ b/libstdc++-v3/config/cpu/hppa/atomicity.h @@ -66,8 +66,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) result = *__mem; *__mem = result + __val; - /* Reset lock with PA 2.0 "ordered" store. */ - __asm__ __volatile__ ("stw,ma %1,0(%0)" + __asm__ __volatile__ ("stw %1,0(%0)" : : "r" (&lock), "r" (tmp) : "memory"); return result; } @@ -90,8 +89,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) : "memory"); *__mem += __val; - /* Reset lock with PA 2.0 "ordered" store. */ - __asm__ __volatile__ ("stw,ma %1,0(%0)" + __asm__ __volatile__ ("stw %1,0(%0)" : : "r" (&lock), "r" (tmp) : "memory"); } |