Slow Math with GCC

Fabio Somenzi
Sun Apr 13 11:45:00 GMT 1997

As an appendix to my previous posting in reply to Stefano's:

With -ffast-math my Win95 120 MHz P5 laptop runs the test program in
about 6 minutes.

Without -ffast-math it takes about 1h 45m.

Under Linux, the diference is about 50% more time without -ffast-math.


Fabio Somenzi          | Phone: 303-492-3466
University of Colorado | Fax:   303-492-2758
ECE Dept.              | Email: Fabio@Colorado.EDU
Boulder CO 80309-0425  | WWW:
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