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diff --git a/share/doc/gcc/MCore-Options.html b/share/doc/gcc/MCore-Options.html new file mode 100644 index 0000000..a6e04ad --- /dev/null +++ b/share/doc/gcc/MCore-Options.html @@ -0,0 +1,174 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- This file documents the use of the GNU compilers. + +Copyright (C) 1988-2023 Free Software Foundation, Inc. + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +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. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Using the GNU Compiler Collection (GCC): MCore Options</title> + +<meta name="description" content="Using the GNU Compiler Collection (GCC): MCore Options"> +<meta name="keywords" content="Using the GNU Compiler Collection (GCC): MCore Options"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Indices.html#Indices" rel="index" title="Indices"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Submodel-Options.html#Submodel-Options" rel="up" title="Submodel Options"> +<link href="MicroBlaze-Options.html#MicroBlaze-Options" rel="next" title="MicroBlaze Options"> +<link href="M680x0-Options.html#M680x0-Options" rel="previous" title="M680x0 Options"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en_US" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="MCore-Options"></a> +<div class="header"> +<p> +Next: <a href="MicroBlaze-Options.html#MicroBlaze-Options" accesskey="n" rel="next">MicroBlaze Options</a>, Previous: <a href="M680x0-Options.html#M680x0-Options" accesskey="p" rel="previous">M680x0 Options</a>, Up: <a href="Submodel-Options.html#Submodel-Options" accesskey="u" rel="up">Submodel Options</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indices.html#Indices" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="MCore-Options-1"></a> +<h4 class="subsection">3.19.26 MCore Options</h4> +<a name="index-MCore-options"></a> + +<p>These are the ‘<samp>-m</samp>’ options defined for the Motorola M*Core +processors. +</p> +<dl compact="compact"> +<dd> +<a name="index-mhardlit"></a> +<a name="index-mno_002dhardlit"></a> +</dd> +<dt><code>-mhardlit</code></dt> +<dt><code>-mno-hardlit</code></dt> +<dd><p>Inline constants into the code stream if it can be done in two +instructions or less. +</p> +<a name="index-mdiv-2"></a> +<a name="index-mno_002ddiv-1"></a> +</dd> +<dt><code>-mdiv</code></dt> +<dt><code>-mno-div</code></dt> +<dd><p>Use the divide instruction. (Enabled by default). +</p> +<a name="index-mrelax_002dimmediate"></a> +<a name="index-mno_002drelax_002dimmediate"></a> +</dd> +<dt><code>-mrelax-immediate</code></dt> +<dt><code>-mno-relax-immediate</code></dt> +<dd><p>Allow arbitrary-sized immediates in bit operations. +</p> +<a name="index-mwide_002dbitfields"></a> +<a name="index-mno_002dwide_002dbitfields"></a> +</dd> +<dt><code>-mwide-bitfields</code></dt> +<dt><code>-mno-wide-bitfields</code></dt> +<dd><p>Always treat bit-fields as <code>int</code>-sized. +</p> +<a name="index-m4byte_002dfunctions"></a> +<a name="index-mno_002d4byte_002dfunctions"></a> +</dd> +<dt><code>-m4byte-functions</code></dt> +<dt><code>-mno-4byte-functions</code></dt> +<dd><p>Force all functions to be aligned to a 4-byte boundary. +</p> +<a name="index-mcallgraph_002ddata"></a> +<a name="index-mno_002dcallgraph_002ddata"></a> +</dd> +<dt><code>-mcallgraph-data</code></dt> +<dt><code>-mno-callgraph-data</code></dt> +<dd><p>Emit callgraph information. +</p> +<a name="index-mslow_002dbytes"></a> +<a name="index-mno_002dslow_002dbytes"></a> +</dd> +<dt><code>-mslow-bytes</code></dt> +<dt><code>-mno-slow-bytes</code></dt> +<dd><p>Prefer word access when reading byte quantities. +</p> +<a name="index-mlittle_002dendian-7"></a> +<a name="index-mbig_002dendian-7"></a> +</dd> +<dt><code>-mlittle-endian</code></dt> +<dt><code>-mbig-endian</code></dt> +<dd><p>Generate code for a little-endian target. +</p> +<a name="index-m210"></a> +<a name="index-m340"></a> +</dd> +<dt><code>-m210</code></dt> +<dt><code>-m340</code></dt> +<dd><p>Generate code for the 210 processor. +</p> +<a name="index-mno_002dlsim-1"></a> +</dd> +<dt><code>-mno-lsim</code></dt> +<dd><p>Assume that runtime support has been provided and so omit the +simulator library (<samp>libsim.a)</samp> from the linker command line. +</p> +<a name="index-mstack_002dincrement"></a> +</dd> +<dt><code>-mstack-increment=<var>size</var></code></dt> +<dd><p>Set the maximum amount for a single stack increment operation. Large +values can increase the speed of programs that contain functions +that need a large amount of stack space, but they can also trigger a +segmentation fault if the stack is extended too much. The default +value is 0x1000. +</p> +</dd> +</dl> + + + + +</body> +</html> |