<html lang="en"> <head> <title>RS/6000 and PowerPC Pragmas - 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 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Pragmas.html#Pragmas" title="Pragmas"> <link rel="prev" href="MeP-Pragmas.html#MeP-Pragmas" title="MeP Pragmas"> <link rel="next" href="Darwin-Pragmas.html#Darwin-Pragmas" title="Darwin Pragmas"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1988-2015 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.--> <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 } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="RS%2f6000-and-PowerPC-Pragmas"></a> <a name="RS_002f6000-and-PowerPC-Pragmas"></a> <p> Next: <a rel="next" accesskey="n" href="Darwin-Pragmas.html#Darwin-Pragmas">Darwin Pragmas</a>, Previous: <a rel="previous" accesskey="p" href="MeP-Pragmas.html#MeP-Pragmas">MeP Pragmas</a>, Up: <a rel="up" accesskey="u" href="Pragmas.html#Pragmas">Pragmas</a> <hr> </div> <h4 class="subsection">6.60.4 RS/6000 and PowerPC Pragmas</h4> <p>The RS/6000 and PowerPC targets define one pragma for controlling whether or not the <code>longcall</code> attribute is added to function declarations by default. This pragma overrides the <samp><span class="option">-mlongcall</span></samp> option, but not the <code>longcall</code> and <code>shortcall</code> attributes. See <a href="RS_002f6000-and-PowerPC-Options.html#RS_002f6000-and-PowerPC-Options">RS/6000 and PowerPC Options</a>, for more information about when long calls are and are not necessary. <dl> <dt><code>longcall (1)</code><dd><a name="index-pragma_002c-longcall-4168"></a>Apply the <code>longcall</code> attribute to all subsequent function declarations. <br><dt><code>longcall (0)</code><dd>Do not apply the <code>longcall</code> attribute to subsequent function declarations. </dl> <!-- Describe h8300 pragmas here. --> <!-- Describe sh pragmas here. --> <!-- Describe v850 pragmas here. --> </body></html>