[Cerowrt-devel] quick dumb question re -Os vs -O2 and arch=mips74k

Dave Taht dave.taht at gmail.com
Tue Mar 31 13:20:28 EDT 2015


How do I try a different set of compile options nowadays?

I change it in CC .config, it changes back.

Used -O2 in cero...

python, for example, is way slower than it was.

Evan:  old box: 0.210u 0.020s 0:00.23 100.0%        0+0k 0+0io 0pf+0w
new box: 3.280u 0.080s 0:03.36 100.0%        0+0k 0+0io 0pf+0w
there's slow and then there's slow



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