compiler optimization? something else?

Giuliano Pochini pochini at denise.shiny.it
Sun Mar 12 09:31:06 EST 2000



> >juliet ~
> >27% gcc --version
> >egcs-2.91.66
>
> Upgrade to gcc-2.95.2, <ftp://devel.linuxppc.org/users/fsirl/R5/RPMS/ppc/>.
> Though I don't believe this will give you a really big improvement in code
> optimization, it is a big step forward in compiler correctness on PPC.

I don't see any speed improvement from egcs-1.1.12 to gcc 2.95.2. Various
tests done with lame and mpg123 show than 2.95.2 produces code only 0.5%
faster or so. Executable size is 10-15% smaller.

Bye.


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