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Submodel-Options.html

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  24. <title>Using the GNU Compiler Collection (GCC): Submodel Options</title>
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  71. <a name="Submodel-Options"></a>
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  73. <p>
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  74. Next: <a href="Spec-Files.html#Spec-Files" accesskey="n" rel="next">Spec Files</a>, Previous: <a href="Developer-Options.html#Developer-Options" accesskey="p" rel="prev">Developer Options</a>, Up: <a href="Invoking-GCC.html#Invoking-GCC" accesskey="u" rel="up">Invoking GCC</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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  75. </div>
    76. 

  76. <hr>
    77. 

  77. <a name="Machine_002dDependent-Options"></a>
    78. 

  78. <h3 class="section">3.18 Machine-Dependent Options</h3>
    79. 

  79. <a name="index-submodel-options"></a>
    80. 

  80. <a name="index-specifying-hardware-config"></a>
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  81. <a name="index-hardware-models-and-configurations_002c-specifying"></a>
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  83. <a name="index-machine_002ddependent-options"></a>
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  84. 

  85. <p>Each target machine supported by GCC can have its own options&mdash;for
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  86. example, to allow you to compile for a particular processor variant or
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  87. ABI, or to control optimizations specific to that machine.  By
    88. 

  88. convention, the names of machine-specific options start with
    89. 

  89. &lsquo;<samp>-m</samp>&rsquo;.
    90. 

  90. </p>
    91. 

  91. <p>Some configurations of the compiler also support additional target-specific
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  92. options, usually for compatibility with other compilers on the same
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  93. platform.
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    216. 

  216. 

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    218. 

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  220. Next: <a href="Spec-Files.html#Spec-Files" accesskey="n" rel="next">Spec Files</a>, Previous: <a href="Developer-Options.html#Developer-Options" accesskey="p" rel="prev">Developer Options</a>, Up: <a href="Invoking-GCC.html#Invoking-GCC" accesskey="u" rel="up">Invoking GCC</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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