Add a note about atomic builtins to c11 section of release notes.

llvm-svn: 156820
This commit is contained in:
David Chisnall 2012-05-15 13:18:03 +00:00
parent bd4b9f7277
commit ab5edc3e89
1 changed files with 6 additions and 1 deletions

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@ -112,7 +112,12 @@ modes.</p>
<p>All warning and language selection flags which previously accepted
<code>c1x</code> have been updated to accept <code>c11</code>. The old
<code>c1x</code> forms have been removed.
<code>c1x</code> forms have been removed.</p>
<p>Clang 3.1 adds a family of <code>__c11_atomic</code> builtins corresponding
directly to the <code>_explict</code> versions of the C11 atomic functions.
This means that C11's <code>&lt;stdatomic.h&gt;</code> can be implemented in
a small set of trivial macros. </p>
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<h3 id="cxxchanges">C++ Language Changes in Clang</h3>