79 lines
3.6 KiB
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79 lines
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<title>GNU libitm: Enabling libitm</title>
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<link href="C_002fC_002b_002b-Language-Constructs-for-TM.html#C_002fC_002b_002b-Language-Constructs-for-TM" rel="next" title="C/C++ Language Constructs for TM">
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<a name="Enabling-libitm"></a>
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Next: <a href="C_002fC_002b_002b-Language-Constructs-for-TM.html#C_002fC_002b_002b-Language-Constructs-for-TM" accesskey="n" rel="next">C/C++ Language Constructs for TM</a>, Previous: <a href="index.html#Top" accesskey="p" rel="prev">Top</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Library-Index.html#Library-Index" title="Index" rel="index">Index</a>]</p>
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<a name="Enabling-libitm-1"></a>
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<h2 class="chapter">1 Enabling libitm</h2>
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<p>To activate support for TM in C/C++, the compile-time flag <samp>-fgnu-tm</samp>
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must be specified. This enables TM language-level constructs such as
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transaction statements (e.g., <code>__transaction_atomic</code>, see <a href="C_002fC_002b_002b-Language-Constructs-for-TM.html#C_002fC_002b_002b-Language-Constructs-for-TM">C/C++ Language Constructs for TM</a> for details).
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