C++ compile time (again, take 2)

Steven Bosscher s.bosscher@student.tudelft.nl
Mon Jun 16 17:15:00 GMT 2003


Wolfgang Bangerth wrote:

>>--enable-checking can add a lot of overhead.  Please compare
>>apples-to-apples; not a raisin (2.95 without --enable-checking) to a
>>grape (anything later with --enable-checking).  If you are going to
>>rant mainly about compiler slow down, then it is only fair to do so.
>>    
>>
>
>That is fair criticism. Here are the results without checking enabled, for all 
>compilers (times with --enable-checking in parenthesis):
>
>  2.95    :  46 min
>  mainline:  73 min    (89 min)
>  tree-ssa:  94 min   (118 min)
>  
>
Is that tree-ssa with or without yesterday's ccp speedup?
(http://gcc.gnu.org/ml/gcc-patches/2003-06/msg01624.html)
And would you have some time reports? :-)

Gr.
Steven





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