On Mon, Aug 5, 2013 at 12:04 PM, Andi Kleen <a...@firstfloor.org> wrote:
> Steven Rostedt <rost...@goodmis.org> writes:
>
> Can't you just use -freorder-blocks-and-partition?
>
> This should already partition unlikely blocks into a
> different section. Just a single one of course.
That's horrible. Not because of dwarf problems, but exactly because
unlikely code isn't necessarily *that* unlikely, and normal unlikely
code is reached with a small branch. Making it a whole different
section breaks both of those.
Maybe some "really_unlikely()" would make it ok.
Linus
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