core/com.nokia.carbide.cpp.compiler.doc.user/html/pragmas_x86/p_peephole.htm
author Deepak Modgil <Deepak.Modgil@Nokia.com>
Fri, 03 Apr 2009 23:33:03 +0100
changeset 0 fb279309251b
child 1641 2b3996fc09a1
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DP tools release version Revision: 200912

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<h3>peephole</h3>
<p>  Controls the use peephole optimization.</p>
<h5>Syntax</h5>
  <p class="code">#pragma peephole on | off | reset</p>
  <h5>Targets</h5>
  Intel x86<br />
  <h5>Remarks</h5>
  <p>If you enable this pragma, the compiler performs peephole optimizations, which are small, local optimizations that eliminate some compare instructions and improve branch sequences.</p>
  <p>This pragma corresponds to the Peephole Optimizer setting in the PPC Processor panel. To check this setting, use <span class="code">__option (peephole)</span>. This settings is on at optimization level 1 and above.<br />
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