How to minimize data memory usage in programm

Hi, I am using p89v51rd2 micro controller,Kiel software for my application. when i built my program it is showing that Program Size: data=12.2 xdata=626 code=44379 creating hex file from "SGW"... "SGW" - 0 Error(s), 6 Warning(s)
in the datasheet it is mentioned that 1KB data RAM,64KB code flash.I am programming i c.The code is working miscellaneously some times.does it happening because of exceed of data memory.How can i know how much data memory is using by program?
Please let me know how to minimize data memory in my application. Thanks in advance,
With regards,
Bhaskar

 RE: How to minimize data memory usage in programm

i have same problem and got 168923 byte.

plz quick. i wait for answer.

Jalahar

 RE: How to minimize data memory usage in programm

can any one help me please.I am in urgent need of your answer

 RE: I am in urgent need of your answer

But too urgent, apparently, for you to actually read the answer that you've already been given:

http://www.keil.com/forum/20757/

http://www.catb.org/~esr/faqs/smart-questions.html#urgent

 RE: How to minimize data memory usage in programm

I use the following command for the linker (on Misc Control)

--feedback=!UnusedFunctions!.Txt

it reduces a bit the size of the image by removing unused functions.

It need to be run twice if first time.

 totally wrong

How to minimize data memory usage in programm
totally wrong title, for efficiency you want to maximize data memory usage

Erik