Messages in this thread | | | Date | Thu, 24 Jul 2003 19:27:37 -0400 | From | Kurt Wall <> | Subject | Re: passing my own compiler options into linux kernel compiling |
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Quoth Michal Semler: > Hello, > > I use gcc-3.3 and I would like compile my kernel with flags: > > -O4 -march=pentium3 -mcpu=pentium3
Although it might be handled differently elsewhere, this snippet from gcc/toplev.c suggests -O4 buys you nothing you don't get from -O3:
if (optimize >= 3) { flag_inline_functions = 1; flag_rename_registers = 1; }
Kurt -- Substitute "damn" every time you're inclined to write "very"; your editor will delete it and the writing will be just as it should be. -- Mark Twain - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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