about emit_move_insn in define_expand

2008-12-17 Thread tian xiaonan
s the function emit_move_insn caused the recursion. But I checked the mips md files. Mips also used the emit_move_insn function in define_expand "movsi" pattern. So I guess whether I missed something in md file. Can you give me any advices? Thank you very much. Best Wishes.

redundancy code

2008-12-08 Thread tian xiaonan
kshop/downloads/IITB-Incremental-Machine-Descriptions/ Thank you. Tian Xiaonan ___ 好玩贺卡等你发,邮箱贺卡全新上线! http://card.mail.cn.yahoo.com/

a compiler internal error when porting gcc

2008-05-19 Thread tian xiaonan
;mv1; pmv->m_I = 2; } I checked cc1 with insight when this error occurred, this is because when move two different mode values: DI:REG <-- SI:MEM. But I don't know how solve the error. Can you give me some advices? Thank you very much.

About symbol and label

2008-05-11 Thread tian xiaonan
hello, all. Now I am working on porting gcc to a new RISC processor. There are to two concept confused me: symbol and label. They are both important in generating assemble. Like a variable name : int g_iarray[10], and a function name: int fun1(int i, int j) and internal jump labels like L1, L2.

about regenerate new configure script file

2008-01-08 Thread tian xiaonan
Hi, All. I don't know How to regenerate a new configure file while added new target on config.sub, and gcc/config.gcc. I am a newcomer in using GCC. Thank you very much. ___ 雅虎邮箱传递新年祝福,个性贺卡送亲朋! http://cn.mail.yahoo.com/gc/index.