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On Thursday, 1 June 2006 0:38, Hemmann, Volker Armin wrote: |
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> > > Also -ftracer is not in the safe cflags list, personally I would not |
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> > > use it but if you believe it benefits you then go ahead. |
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> > |
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> > Another handy tip. Can't remember why I had it (did the "research" when |
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> > I reinstalled it 32bit). I'll remove it too. |
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> |
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> ftracer is harmless. |
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> From man gcc: |
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> -ftracer |
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> Perform tail duplication to enlarge superblock size. This |
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> trans- formation simplifies the control flow of the function allowing other |
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> optimizations to do better job. |
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If it was harmless and beneficial it'd already be included in an -O? level. |
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-- |
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Raymond Lewis Rebbeck |
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-- |
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gentoo-user@g.o mailing list |
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