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diff --git a/share/doc/gcc/CRIS-Options.html b/share/doc/gcc/CRIS-Options.html new file mode 100644 index 0000000..1f5684c --- /dev/null +++ b/share/doc/gcc/CRIS-Options.html @@ -0,0 +1,217 @@ +<!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): CRIS Options</title> + +<meta name="description" content="Using the GNU Compiler Collection (GCC): CRIS Options"> +<meta name="keywords" content="Using the GNU Compiler Collection (GCC): CRIS 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="C_002dSKY-Options.html#C_002dSKY-Options" rel="next" title="C-SKY Options"> +<link href="C6X-Options.html#C6X-Options" rel="previous" title="C6X 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="CRIS-Options"></a> +<div class="header"> +<p> +Next: <a href="C_002dSKY-Options.html#C_002dSKY-Options" accesskey="n" rel="next">C-SKY Options</a>, Previous: <a href="C6X-Options.html#C6X-Options" accesskey="p" rel="previous">C6X 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="CRIS-Options-1"></a> +<h4 class="subsection">3.19.9 CRIS Options</h4> +<a name="index-CRIS-Options"></a> + +<p>These options are defined specifically for the CRIS ports. +</p> +<dl compact="compact"> +<dd><a name="index-march-4"></a> +<a name="index-mcpu-3"></a> +</dd> +<dt><code>-march=<var>architecture-type</var></code></dt> +<dt><code>-mcpu=<var>architecture-type</var></code></dt> +<dd><p>Generate code for the specified architecture. The choices for +<var>architecture-type</var> are ‘<samp>v3</samp>’, ‘<samp>v8</samp>’ and ‘<samp>v10</samp>’ for +respectively ETRAX <!-- /@w -->4, ETRAX <!-- /@w -->100, and ETRAX <!-- /@w -->100 <!-- /@w -->LX. +Default is ‘<samp>v0</samp>’. +</p> +<a name="index-mtune-5"></a> +</dd> +<dt><code>-mtune=<var>architecture-type</var></code></dt> +<dd><p>Tune to <var>architecture-type</var> everything applicable about the generated +code, except for the ABI and the set of available instructions. The +choices for <var>architecture-type</var> are the same as for +<samp>-march=<var>architecture-type</var></samp>. +</p> +<a name="index-mmax_002dstack_002dframe"></a> +</dd> +<dt><code>-mmax-stack-frame=<var>n</var></code></dt> +<dd><p>Warn when the stack frame of a function exceeds <var>n</var> bytes. +</p> +<a name="index-metrax4"></a> +<a name="index-metrax100"></a> +</dd> +<dt><code>-metrax4</code></dt> +<dt><code>-metrax100</code></dt> +<dd><p>The options <samp>-metrax4</samp> and <samp>-metrax100</samp> are synonyms for +<samp>-march=v3</samp> and <samp>-march=v8</samp> respectively. +</p> +<a name="index-mmul_002dbug_002dworkaround"></a> +<a name="index-mno_002dmul_002dbug_002dworkaround"></a> +</dd> +<dt><code>-mmul-bug-workaround</code></dt> +<dt><code>-mno-mul-bug-workaround</code></dt> +<dd><p>Work around a bug in the <code>muls</code> and <code>mulu</code> instructions for CPU +models where it applies. This option is disabled by default. +</p> +<a name="index-mpdebug"></a> +</dd> +<dt><code>-mpdebug</code></dt> +<dd><p>Enable CRIS-specific verbose debug-related information in the assembly +code. This option also has the effect of turning off the ‘<samp>#NO_APP</samp>’ +formatted-code indicator to the assembler at the beginning of the +assembly file. +</p> +<a name="index-mcc_002dinit"></a> +</dd> +<dt><code>-mcc-init</code></dt> +<dd><p>Do not use condition-code results from previous instruction; always emit +compare and test instructions before use of condition codes. +</p> +<a name="index-mno_002dside_002deffects"></a> +<a name="index-mside_002deffects"></a> +</dd> +<dt><code>-mno-side-effects</code></dt> +<dd><p>Do not emit instructions with side effects in addressing modes other than +post-increment. +</p> +<a name="index-mstack_002dalign"></a> +<a name="index-mno_002dstack_002dalign"></a> +<a name="index-mdata_002dalign"></a> +<a name="index-mno_002ddata_002dalign"></a> +<a name="index-mconst_002dalign"></a> +<a name="index-mno_002dconst_002dalign"></a> +</dd> +<dt><code>-mstack-align</code></dt> +<dt><code>-mno-stack-align</code></dt> +<dt><code>-mdata-align</code></dt> +<dt><code>-mno-data-align</code></dt> +<dt><code>-mconst-align</code></dt> +<dt><code>-mno-const-align</code></dt> +<dd><p>These options (‘<samp>no-</samp>’ options) arrange (eliminate arrangements) for the +stack frame, individual data and constants to be aligned for the maximum +single data access size for the chosen CPU model. The default is to +arrange for 32-bit alignment. ABI details such as structure layout are +not affected by these options. +</p> +<a name="index-m32_002dbit"></a> +<a name="index-m16_002dbit"></a> +<a name="index-m8_002dbit"></a> +</dd> +<dt><code>-m32-bit</code></dt> +<dt><code>-m16-bit</code></dt> +<dt><code>-m8-bit</code></dt> +<dd><p>Similar to the stack- data- and const-align options above, these options +arrange for stack frame, writable data and constants to all be 32-bit, +16-bit or 8-bit aligned. The default is 32-bit alignment. +</p> +<a name="index-mno_002dprologue_002depilogue"></a> +<a name="index-mprologue_002depilogue"></a> +</dd> +<dt><code>-mno-prologue-epilogue</code></dt> +<dt><code>-mprologue-epilogue</code></dt> +<dd><p>With <samp>-mno-prologue-epilogue</samp>, the normal function prologue and +epilogue which set up the stack frame are omitted and no return +instructions or return sequences are generated in the code. Use this +option only together with visual inspection of the compiled code: no +warnings or errors are generated when call-saved registers must be saved, +or storage for local variables needs to be allocated. +</p> +<a name="index-melf"></a> +</dd> +<dt><code>-melf</code></dt> +<dd><p>Legacy no-op option. +</p> +<a name="index-sim"></a> +</dd> +<dt><code>-sim</code></dt> +<dd><p>This option arranges +to link with input-output functions from a simulator library. Code, +initialized data and zero-initialized data are allocated consecutively. +</p> +<a name="index-sim2"></a> +</dd> +<dt><code>-sim2</code></dt> +<dd><p>Like <samp>-sim</samp>, but pass linker options to locate initialized data at +0x40000000 and zero-initialized data at 0x80000000. +</p></dd> +</dl> + +<hr> +<div class="header"> +<p> +Next: <a href="C_002dSKY-Options.html#C_002dSKY-Options" accesskey="n" rel="next">C-SKY Options</a>, Previous: <a href="C6X-Options.html#C6X-Options" accesskey="p" rel="previous">C6X 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> + + + +</body> +</html> |