GCC 3.3 compile speed regression - THE GRAPH

Diego Novillo dnovillo@redhat.com
Sun Feb 9 20:18:00 GMT 2003


On Mon, 10 Feb 2003, Fergus Henderson wrote:

> compiler	version		options		compilation time
> --------	-------		-------		----------------
> gcc 		2.95.4		-c -O2 ...      5.53
> gcc		2.95.4		-c -O1 ...      3.19
> gcc		2.95.4		-c -O0 ...      2.65
> lcc             4.1             -c      	1.04
> tcc             1.9.16          -c      	0.34
> 
What optimizations were used by 'lcc' and 'tcc'?  i.e., is GCC 7
times or 16 times slower than 'tcc'?  What about the generated
code?  I want to make sure that we are comparing apples to
apples.


Diego.



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