author | stechong |
Wed, 20 Oct 2010 11:19:31 -0500 | |
changeset 2165 | 2a7b5eccb0bc |
parent 1641 | 2b3996fc09a1 |
permissions | -rw-r--r-- |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"><html> |
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<head> |
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> |
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<meta http-equiv="Content-Style-Type" content="text/css" /> |
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<meta name="LASTUPDATED" content="06/17/05 11:09:43" /> |
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<title>register_coloring</title> |
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<link rel="StyleSheet" href="../../book.css" type="text/css"/> |
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</head> |
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<body bgcolor="#FFFFFF"> |
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<h3>register_coloring</h3> |
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<p> Controls the use of register coloring.</p> |
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<h5>Syntax</h5> |
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<p class="code">#pragma register_coloring on | off | reset</p> |
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<h5>Targets</h5> |
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Intel x86<br /> |
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<h5>Remarks</h5> |
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<p>If you enable this pragma, the compiler uses a single register to hold the values of multiple variables that are never used in the same statement. This improves program performance.</p> |
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<p class="note"><strong>TIP</strong> Disable this setting when debugging a program.</p> |
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<p>This pragma does not correspond to any panel setting. To check this setting, use <span class="code">__option (register_coloring)</span>. This settings is on at optimization level 2 and above<br /> |
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</p> |
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<div id="footer">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div> |
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</body> |
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</html> |