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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-26 21:48:27 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-26 21:48:27 +0000 |
| commit | df1680c83ab28b632d1a8cb6c2fc107113379671 (patch) | |
| tree | 17b613fdfa5fcce54d686ed0d50230a877200c9b /gcc/target.def | |
| parent | ea17dfa70dc38f3570e63c1a4995161224e01add (diff) | |
| download | gcc-df1680c83ab28b632d1a8cb6c2fc107113379671.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183581 138bc75d-0d04-0410-961f-82ee72b054a4
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 f86f782b020..6084b21dca5 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 |