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| author | Richard Henderson <rth@redhat.com> | 2012-01-26 13:48:27 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2012-01-26 13:48:27 -0800 |
| commit | 57c5ab1ba6798741ed42da56111dee7b741108fa (patch) | |
| tree | 17b613fdfa5fcce54d686ed0d50230a877200c9b /gcc/target.def | |
| parent | 15e73e0657a51d046752b513b8087adb4131be65 (diff) | |
| download | gcc-57c5ab1ba6798741ed42da56111dee7b741108fa.zip gcc-57c5ab1ba6798741ed42da56111dee7b741108fa.tar.gz gcc-57c5ab1ba6798741ed42da56111dee7b741108fa.tar.bz2 | |
Define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL
* target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
* c-cppbuiltin.c (cpp_atomic_builtins): Define
__GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
* doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
* doc/tm.texi: Rebuild.
From-SVN: r183581
Diffstat (limited to 'gcc/target.def')
| -rw-r--r-- | gcc/target.def | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/target.def b/gcc/target.def index f86f782..6084b21 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -2667,6 +2667,13 @@ DEFHOOK enum unwind_info_type, (void), default_debug_unwind_info) +DEFHOOKPOD +(atomic_test_and_set_trueval, + "This value should be set if the result written by\ + @code{atomic_test_and_set} is not exactly 1, i.e. the\ + @code{bool} @code{true}.", + unsigned char, 1) + /* Leave the boolean fields at the end. */ /* True if we can create zeroed data by switching to a BSS section |