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Re: cache misses in gcc 3.3
- From: Tim Josling <tej at melbpc dot org dot au>
- To: gcc at gcc dot gnu dot org
- Date: Thu, 13 Feb 2003 09:00:37 +1100
- Subject: Re: cache misses in gcc 3.3
- Organization: Melbourne PC User Group
- References: <1044908197.7975.ezmlm@gcc.gnu.org>
> From:
> kenner@vlsi1.ultra.nyu.edu (Richard Kenner)
>
>
> Parsing should not begin to take as much time as lexical analysis, so I
> agree that these figures suggest something is very peculiar.
>
> "parsing" also includes what is normally considered semantic analysis and
> also includes at least some level of code generation.
95% plus of 'parsing' is nothing to do with parsing i.e. the bison bit. This
causes such frequent spurious discussions maybe we should change the compiler
output.
How about:
Parsing/tree building: nnn.n
If agreeable I will submit a patch in due course.
Tim Josling