GCC-4.4.0源代码结构简介

本文以GCC-4.4.0为例，介绍GCC编译器源代码的结构，希望对家理解GCC编译器的工作原理有一定的帮助。

[root@localhost gcc-4.4.0]# ls
ABOUT-NLS           COPYING3         libcpp           log                 mkdep
boehm-gc            COPYING3.LIB     libdecnumber     ltgcc.m4            mkinstalldirs
ChangeLog           COPYING.LIB      libffi           ltmain.sh           move-if-change
ChangeLog.tree-ssa  COPYING.RUNTIME  libgcc           lt~obsolete.m4      NEWS
compile             depcomp          libgfortran      ltoptions.m4        README
config              fixincludes      libgomp          ltsugar.m4          stage_final
config.guess        gcc              libiberty        ltversion.m4        symlink-tree
config-ml.in        gnattools        libjava          MAINTAINERS         tags
config.rpath        include          libmudflap       maintainer-scripts  ylwrap
config.sub          INSTALL          libobjc          Makefile.def        zlib
configure           insta