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AFAIK -O3 might cause some broken binaries which in turn would have |
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some things not working. |
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|
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I use: |
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|
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-O2 -march=pentium4 -mcpu=pentium4 -pipe -fomit-frame-pointer |
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|
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Not sure about the last two flags you indicated, I'm sure somebody |
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will be able to help out |
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|
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|
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On Mon, 22 Nov 2004 12:15:59 +0500, Server Tuneup mission |
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<talha@×××××××××××××.pk> wrote: |
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> Dear all |
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> |
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> which are the best Gcc compilation flags used with gentoo which will likely |
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> to give maximum performance |
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> |
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> a.g -O3 -march=Pentium -fprefetch-loop-arrays -funroll-loops |
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> |
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> i have 2 servers Pentium 3 and Pentium 4 Intel based |
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> |
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> any information will be help appreciated !!!! |
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> |
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> Thanks and Regards |
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> |
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> UX |
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> |
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> -- |
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> gentoo-performance@g.o mailing list |
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> |
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> |
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|
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-- |
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gentoo-performance@g.o mailing list |