Re: [patch 00/2] improve .text size on gcc 4.0 and newer compilers

From: Jan Engelhardt
Date: Mon Jan 02 2006 - 16:32:00 EST


>* Linus Torvalds <torvalds@xxxxxxxx> wrote:
>
>> > For example, I add "inline" for static functions which are only called
>> > from one place.
>>
>> That's actually not a good practice. Two reasons:
>>
>> - debuggability goes way down. Oops reports give a much nicer call-chain
>> and better locality for uninlined code.

When I want to debug, I use
CFLAGS="-O0 -ggdb3 -fno-inline -fno-omit-frame-pointer"
for that particular file(s). That sure gets good results. Not sure about
who wins in the kernel case: always_inline or -fno-inline.



Jan Engelhardt
--
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/