devdocs/gcc~13/vax-options.html


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<div class="subsection-level-extent" id="VAX-Options"> <div class="nav-panel"> <p> Next: <a href="visium-options" accesskey="n" rel="next">Visium Options</a>, Previous: <a href="v850-options" accesskey="p" rel="prev">V850 Options</a>, Up: <a href="submodel-options" accesskey="u" rel="up">Machine-Dependent Options</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div>  <h1 class="subsection" id="VAX-Options-1"><span>3.19.50 VAX Options<a class="copiable-link" href="#VAX-Options-1"> ¶</a></span></h1>  <p>These ‘<samp class="samp">-m</samp>’ options are defined for the VAX: </p> <dl class="table"> <dt>
<span><code class="code">-munix</code><a class="copiable-link" href="#index-munix"> ¶</a></span>
</dt> <dd>
<p>Do not output certain jump instructions (<code class="code">aobleq</code> and so on) that the Unix assembler for the VAX cannot handle across long ranges. </p> </dd> <dt>
<span><code class="code">-mgnu</code><a class="copiable-link" href="#index-mgnu"> ¶</a></span>
</dt> <dd>
<p>Do output those jump instructions, on the assumption that the GNU assembler is being used. </p> </dd> <dt>
<span><code class="code">-mg</code><a class="copiable-link" href="#index-mg"> ¶</a></span>
</dt> <dd>
<p>Output code for G-format floating-point numbers instead of D-format. </p> </dd> <dt>
 <span><code class="code">-mlra</code><a class="copiable-link" href="#index-mlra-4"> ¶</a></span>
</dt> <dt><code class="code">-mno-lra</code></dt> <dd><p>Enable Local Register Allocation. This is still experimental for the VAX, so by default the compiler uses standard reload. </p></dd> </dl> </div><div class="_attribution">
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