An unreviewed patch

[Kazu Hirata]

Hi Daniel,

> It's never been inlined before; previous versions of GCC either didn't
> automatically inline it, or had that feature explicitly disabled via
> -fno-unit-at-a-time.

It's good shave a few instructions with inlining, but I'd like to point out that 
in this particular case, we are not making anything regress because the function 
has never been inlined before.

Kazu Hirata