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| author | Benjamin Kosnik <bkoz@redhat.com> | 2008-04-24 14:40:29 +0000 |
|---|---|---|
| committer | Benjamin Kosnik <bkoz@gcc.gnu.org> | 2008-04-24 14:40:29 +0000 |
| commit | 35648b45723a961faed4eb48ddbbc275ea11a34a (patch) | |
| tree | 03da5aa428d1a4a4c5e6fb87e04788de9aada685 /libstdc++-v3/doc | |
| parent | 2aa43509aefeccdde7bc02235c8337504da07b49 (diff) | |
| download | gcc-35648b45723a961faed4eb48ddbbc275ea11a34a.zip gcc-35648b45723a961faed4eb48ddbbc275ea11a34a.tar.gz gcc-35648b45723a961faed4eb48ddbbc275ea11a34a.tar.bz2 | |
acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for set of all used __sync builtins, in two sizes.
2008-04-24 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for set of
all used __sync builtins, in two sizes.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/atomic.cc: Use _GLIBCXX_ATOMIC_BUILTINS_1.
* include/ext/atomicity.h: Use _GLIBCXX_ATOMIC_BUILTINS_4.
* libsupc++/guard.cc: Use _GLIBCXX_ATOMIC_BUILTINS_4.
* doc/xml/manual/concurrency.xm: Update docs.
From-SVN: r134629
Diffstat (limited to 'libstdc++-v3/doc')
| -rw-r--r-- | libstdc++-v3/doc/xml/manual/concurrency.xml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libstdc++-v3/doc/xml/manual/concurrency.xml b/libstdc++-v3/doc/xml/manual/concurrency.xml index b21d458..7efc295 100644 --- a/libstdc++-v3/doc/xml/manual/concurrency.xml +++ b/libstdc++-v3/doc/xml/manual/concurrency.xml @@ -214,8 +214,11 @@ usage vary depending on the target hardware and the flags used during compile. </para> -<para> If builtins are possible, <code>_GLIBCXX_ATOMIC_BUILTINS</code> -will be defined. +<para> +If builtins are possible for bool-sized integral types, +<code>_GLIBCXX_ATOMIC_BUILTINS_1</code> will be defined. +If builtins are possible for int-sized integral types, +<code>_GLIBCXX_ATOMIC_BUILTINS_4</code> will be defined. </para> |