On Tue, 4 Feb 2003, Voicu Liviu wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Is it ok to use: > > For i686: export CFLAGS=-O9 -funroll-loops -ffast-math -malign-double > - -mcpu=pentiumpro -march=pentiumpro -fomit-frame-pointer -fno-exceptions > All optimizations >O3 are treated as O3. AFAIK pentiumpro arch is slightly different from pentium arch.Also you dont need to specify -mcpu when you specify -march. ffast-math can be a little dangerous depending on what you're compiling...
> for a Pentium2 300Mhz? > > Any better ideas? > Why not just -O2 -march=i686 -fforce-addr (assuming this is for make.conf)? Best Regards, Joao Seabra -- [EMAIL PROTECTED] mailing list
