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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 © 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: <a name="MN10300%20Options">MN10300 Options</a>,Next: <a rel="next" accesskey="n" href="M32R-D-Options.html#M32R%2fD%20Options">M32R/D Options</a>,Previous: <a rel="previous" accesskey="p" href="ARM-Options.html#ARM%20Options">ARM Options</a>,Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel%20Options">Submodel Options</a><hr><br></div><h3 class="subsection">MN10300 Options</h4><p>These <code>-m</code> options are defined for Matsushita MN10300 architectures: <dl><dt><code>-mmult-bug</code> <dd>Generate code to avoid bugs in the multiply instructions for the MN10300processors. This is the default. <br><dt><code>-mno-mult-bug</code> <dd>Do not generate code to avoid bugs in the multiply instructions for theMN10300 processors. <br><dt><code>-mam33</code> <dd>Generate code which uses features specific to the AM33 processor. <br><dt><code>-mno-am33</code> <dd>Do not generate code which uses features specific to the AM33 processor. Thisis the default. <br><dt><code>-mno-crt0</code> <dd>Do not link in the C run-time initialization object file. <br><dt><code>-mrelax</code> <dd>Indicate to the linker that it should perform a relaxation optimization passto shorten branches, calls and absolute memory addresses. This option onlyhas an effect when used on the command line for the final link step. <p>This option makes symbolic debugging impossible. </dl> </body></html>⌨️ 快捷键说明
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