1\input texinfo @c -*-texinfo-*- 2@c %**start of header 3@setfilename gcc.info 4@c INTERNALS is used by md.texi to determine whether to include the 5@c whole of that file, in the internals manual, or only the part 6@c dealing with constraints, in the user manual. 7@clear INTERNALS 8 9@c NOTE: checks/things to do: 10@c 11@c -have bob do a search in all seven files for "mew" (ideally --mew, 12@c but i may have forgotten the occasional "--"..). 13@c Just checked... all have `--'! Bob 22Jul96 14@c Use this to search: grep -n '\-\-mew' *.texi 15@c -item/itemx, text after all (sub/sub)section titles, etc.. 16@c -consider putting the lists of options on pp 17--> etc in columns or 17@c some such. 18@c -overfulls. do a search for "mew" in the files, and you will see 19@c overfulls that i noted but could not deal with. 20@c -have to add text: beginning of chapter 8 21 22@c 23@c anything else? --mew 10feb93 24 25@include gcc-common.texi 26 27@settitle Using the GNU Compiler Collection (GCC) 28 29@c Create a separate index for command line options. 30@defcodeindex op 31@c Merge the standard indexes into a single one. 32@syncodeindex fn cp 33@syncodeindex vr cp 34@syncodeindex ky cp 35@syncodeindex pg cp 36@syncodeindex tp cp 37 38@paragraphindent 1 39 40@c %**end of header 41 42@copying 43Copyright @copyright{} 1988-2019 Free Software Foundation, Inc. 44 45Permission is granted to copy, distribute and/or modify this document 46under the terms of the GNU Free Documentation License, Version 1.3 or 47any later version published by the Free Software Foundation; with the 48Invariant Sections being ``Funding Free Software'', the Front-Cover 49Texts being (a) (see below), and with the Back-Cover Texts being (b) 50(see below). A copy of the license is included in the section entitled 51``GNU Free Documentation License''. 52 53(a) The FSF's Front-Cover Text is: 54 55 A GNU Manual 56 57(b) The FSF's Back-Cover Text is: 58 59 You have freedom to copy and modify this GNU Manual, like GNU 60 software. Copies published by the Free Software Foundation raise 61 funds for GNU development. 62@end copying 63@ifnottex 64@dircategory Software development 65@direntry 66* gcc: (gcc). The GNU Compiler Collection. 67* g++: (gcc). The GNU C++ compiler. 68* gcov: (gcc) Gcov. @command{gcov}---a test coverage program. 69* gcov-tool: (gcc) Gcov-tool. @command{gcov-tool}---an offline gcda profile processing program. 70* gcov-dump: (gcc) Gcov-dump. @command{gcov-dump}---an offline gcda and gcno profile dump tool. 71@end direntry 72This file documents the use of the GNU compilers. 73@sp 1 74@insertcopying 75@sp 1 76@end ifnottex 77 78@setchapternewpage odd 79@titlepage 80@title Using the GNU Compiler Collection 81@versionsubtitle 82@author Richard M. Stallman and the @sc{GCC} Developer Community 83@page 84@vskip 0pt plus 1filll 85Published by: 86@multitable @columnfractions 0.5 0.5 87@item GNU Press 88@tab Website: @uref{http://www.gnupress.org} 89@item a division of the 90@tab General: @email{press@@gnu.org} 91@item Free Software Foundation 92@tab Orders: @email{sales@@gnu.org} 93@item 51 Franklin Street, Fifth Floor 94@tab Tel 617-542-5942 95@item Boston, MA 02110-1301 USA 96@tab Fax 617-542-2652 97@end multitable 98@sp 2 99@ifset FSFPRINT 100@c Update this ISBN when printing a new edition. 101@acronym{ISBN} 1-882114-39-6 102 103Cover art by Gary M. Torrisi. Cover design by Jonathan Richard. 104@end ifset 105@ifclear FSFPRINT 106Last printed October 2003 for GCC 3.3.1.@* 107Printed copies are available for $45 each. 108@end ifclear 109@sp 1 110@insertcopying 111@end titlepage 112@summarycontents 113@contents 114@page 115 116@node Top, G++ and GCC 117@top Introduction 118@cindex introduction 119 120This manual documents how to use the GNU compilers, 121as well as their features and incompatibilities, and how to report 122bugs. It corresponds to the compilers 123@ifset VERSION_PACKAGE 124@value{VERSION_PACKAGE} 125@end ifset 126version @value{version-GCC}. 127The internals of the GNU compilers, including how to port them to new 128targets and some information about how to write front ends for new 129languages, are documented in a separate manual. @xref{Top,, 130Introduction, gccint, GNU Compiler Collection (GCC) Internals}. 131 132@menu 133* G++ and GCC:: You can compile C or C++ programs. 134* Standards:: Language standards supported by GCC. 135* Invoking GCC:: Command options supported by @samp{gcc}. 136* C Implementation:: How GCC implements the ISO C specification. 137* C++ Implementation:: How GCC implements the ISO C++ specification. 138* C Extensions:: GNU extensions to the C language family. 139* C++ Extensions:: GNU extensions to the C++ language. 140* Objective-C:: GNU Objective-C runtime features. 141* Compatibility:: Binary Compatibility 142* Gcov:: @command{gcov}---a test coverage program. 143* Gcov-tool:: @command{gcov-tool}---an offline gcda profile processing program. 144* Gcov-dump:: @command{gcov-dump}---an offline gcda and gcno profile dump tool. 145* Trouble:: If you have trouble using GCC. 146* Bugs:: How, why and where to report bugs. 147* Service:: How To Get Help with GCC 148* Contributing:: How to contribute to testing and developing GCC. 149 150* Funding:: How to help assure funding for free software. 151* GNU Project:: The GNU Project and GNU/Linux. 152 153* Copying:: GNU General Public License says 154 how you can copy and share GCC. 155* GNU Free Documentation License:: How you can copy and share this manual. 156* Contributors:: People who have contributed to GCC. 157 158* Option Index:: Index to command line options. 159* Keyword Index:: Index of concepts and symbol names. 160@end menu 161 162@include frontends.texi 163@include standards.texi 164@include invoke.texi 165@include implement-c.texi 166@include implement-cxx.texi 167@include extend.texi 168@include objc.texi 169@include compat.texi 170@include gcov.texi 171@include gcov-tool.texi 172@include gcov-dump.texi 173@include trouble.texi 174@include bugreport.texi 175@include service.texi 176@include contribute.texi 177 178@include funding.texi 179@include gnu.texi 180@include gpl_v3.texi 181 182@c --------------------------------------------------------------------- 183@c GFDL 184@c --------------------------------------------------------------------- 185 186@include fdl.texi 187 188@include contrib.texi 189 190@c --------------------------------------------------------------------- 191@c Indexes 192@c --------------------------------------------------------------------- 193 194@node Option Index 195@unnumbered Option Index 196 197GCC's command line options are indexed here without any initial @samp{-} 198or @samp{--}. Where an option has both positive and negative forms 199(such as @option{-f@var{option}} and @option{-fno-@var{option}}), 200relevant entries in the manual are indexed under the most appropriate 201form; it may sometimes be useful to look up both forms. 202 203@printindex op 204 205@node Keyword Index 206@unnumbered Keyword Index 207 208@printindex cp 209 210@c --------------------------------------------------------------------- 211@c Epilogue 212@c --------------------------------------------------------------------- 213 214@bye 215