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thank you for you comments... could you please explain me more about what is |
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ISA? |
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braulio |
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|
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On 8/30/06, Andrei Slavoiu <ansla80@×××××.com> wrote: |
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> |
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> --- Bráulio Oliveira <brauliobo@×××××.com> wrote: |
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> > CFLAGS="-O2 -pipe -mtune=athlon64 -march=athlon64 |
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> > -mmmx -msse -msse2 -m3dnow" |
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> Somebody else already pointed out that gcc 4.1.1 will |
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> soon go stable on all architectures, but I have some |
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> comments on your compiler flags. |
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> First, -mtune is implied when you use -march, for any |
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> architecture. |
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> Second, on amd64 -mmmx, -msse, -msse2 and -m3dnow are |
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> the default as they are part of the ISA. |
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> So in conclusion you could use CFLAGS="-O2 -pipe |
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> -march=athlon64" with the exact same effect. |
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> |
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