[mythtv] A question about the -march flag.
Isaac Richards
ijr at po.cwru.edu
Tue Jan 6 02:24:38 EST 2004
On Tuesday 06 January 2004 01:01 am, J. Donavan Stanley wrote:
> Could we use -march=`uname -m` as the default? I'm not sure what gets
> returned by that on all systems, but on my P4 it works fine.
Wouldn't be smart -- I've seen cases where (on my xp 1800+) that compiling
with -march=athlon-xp generates 50% slower code than -march=pentiumpro.
Isaac
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