Hi, where can I find general organization of GCC? I'm learning to write compilers and I need some good written one to study. Whick compiler should I choose. And where can I get it?

_____________________________________________
һ·ÉÏÓÐÄ㣬¿àÒ»µãÒ²Ô¸Ò⣡
--ΪÄãϲ°®ÓëÖ§³ÖµÄ263Ê׶¼ÔÚÏߣ¨ http://www.263.net£©Í¶Ò»Æ±£¡
ÎÒҪͶƱ£¡£¨ http://fsurvey.cnnic.net.cn/survey/index.html£©