📄 h8-300-options.html

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<html lang="en"><head><title>Using the GNU Compiler Collection (GCC)</title><meta http-equiv="Content-Type" content="text/html"><meta name="description" content="Using the GNU Compiler Collection (GCC)"><meta name="generator" content="makeinfo 4.6"><!--Copyright &copy; 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.   <p>Permission is granted to copy, distribute and/or modify this documentunder the terms of the GNU Free Documentation License, Version 1.2 orany later version published by the Free Software Foundation; with theInvariant Sections being "GNU General Public License" and "FundingFree Software", the Front-Cover texts being (a) (see below), and withthe Back-Cover Texts being (b) (see below).  A copy of the license isincluded in the section entitled "GNU Free Documentation License".   <p>(a) The FSF's Front-Cover Text is:   <p>A GNU Manual   <p>(b) The FSF's Back-Cover Text is:   <p>You have freedom to copy and modify this GNU Manual, like GNU     software.  Copies published by the Free Software Foundation raise     funds for GNU development.--><meta http-equiv="Content-Style-Type" content="text/css"><style type="text/css"><!--  pre.display { font-family:inherit }  pre.format  { font-family:inherit }  pre.smalldisplay { font-family:inherit; font-size:smaller }  pre.smallformat  { font-family:inherit; font-size:smaller }  pre.smallexample { font-size:smaller }  pre.smalllisp    { font-size:smaller }--></style></head><body><div class="node"><p>Node:&nbsp;<a name="H8%2f300%20Options">H8/300 Options</a>,Next:&nbsp;<a rel="next" accesskey="n" href="SH-Options.html#SH%20Options">SH Options</a>,Previous:&nbsp;<a rel="previous" accesskey="p" href="DEC-Alpha-VMS-Options.html#DEC%20Alpha%2fVMS%20Options">DEC Alpha/VMS Options</a>,Up:&nbsp;<a rel="up" accesskey="u" href="Submodel-Options.html#Submodel%20Options">Submodel Options</a><hr><br></div><h3 class="subsection">H8/300 Options</h4><p>These <code>-m</code> options are defined for the H8/300 implementations:     <dl><dt><code>-mrelax</code>     <dd>Shorten some address references at link time, when possible; uses thelinker option <code>-relax</code>.  See <a href="../ld/H8-300.html#H8%2f300"><code>ld</code> and the H8/300</a>, for a fuller description.     <br><dt><code>-mh</code>     <dd>Generate code for the H8/300H.     <br><dt><code>-ms</code>     <dd>Generate code for the H8S.     <br><dt><code>-mn</code>     <dd>Generate code for the H8S and H8/300H in the normal mode.  This switchmust be used either with -mh or -ms.     <br><dt><code>-ms2600</code>     <dd>Generate code for the H8S/2600.  This switch must be used with <code>-ms</code>.     <br><dt><code>-mint32</code>     <dd>Make <code>int</code> data 32 bits by default.     <br><dt><code>-malign-300</code>     <dd>On the H8/300H and H8S, use the same alignment rules as for the H8/300. The default for the H8/300H and H8S is to align longs and floats on 4byte boundaries. <code>-malign-300</code> causes them to be aligned on 2 byte boundaries. This option has no effect on the H8/300. </dl>   </body></html>
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