-malign-loops=2 -malign-jumps=2 -malign-functions=2, Why?

Niels Kristian Bech Jensen (nkbj@image.dk)
Mon, 22 Jun 1998 17:38:27 +0200 (CEST)


Hi,
What's the reason for using the compiler flags shown in the subj. line
when building a kernel for pentium(pro)s?

Why aren't those flags used for 486 kernels? On my system a 2.1.106 kernel
uses 40k less non-swapable memory when built with those flags, and I see
no difference in performance (AMD 486DX4-100MHz, 32M RAM.)

--
Med venlig hilsen / Best regards
                                                          nkbj@image.dk
Niels Kristian Bech Jensen                   http://www.image.dk/~nkbj/

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