<html lang="en"> <head> <title>Statements - GNU Compiler Collection (GCC) Internals</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="GNU Compiler Collection (GCC) Internals"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="GENERIC.html#GENERIC" title="GENERIC"> <link rel="prev" href="Expression-trees.html#Expression-trees" title="Expression trees"> <link rel="next" href="Functions.html#Functions" title="Functions"> <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="Statements"></a> <p> Next: <a rel="next" accesskey="n" href="Functions.html#Functions">Functions</a>, Previous: <a rel="previous" accesskey="p" href="Expression-trees.html#Expression-trees">Expression trees</a>, Up: <a rel="up" accesskey="u" href="GENERIC.html#GENERIC">GENERIC</a> <hr> </div> <h3 class="section">10.7 Statements</h3> <p><a name="index-Statements-1936"></a> Most statements in GIMPLE are assignment statements, represented by <code>GIMPLE_ASSIGN</code>. No other C expressions can appear at statement level; a reference to a volatile object is converted into a <code>GIMPLE_ASSIGN</code>. <p>There are also several varieties of complex statements. <ul class="menu"> <li><a accesskey="1" href="Basic-Statements.html#Basic-Statements">Basic Statements</a> <li><a accesskey="2" href="Blocks.html#Blocks">Blocks</a> <li><a accesskey="3" href="Statement-Sequences.html#Statement-Sequences">Statement Sequences</a> <li><a accesskey="4" href="Empty-Statements.html#Empty-Statements">Empty Statements</a> <li><a accesskey="5" href="Jumps.html#Jumps">Jumps</a> <li><a accesskey="6" href="Cleanups.html#Cleanups">Cleanups</a> <li><a accesskey="7" href="OpenMP.html#OpenMP">OpenMP</a> <li><a accesskey="8" href="OpenACC.html#OpenACC">OpenACC</a> </ul> </body></html>