[patch] Stop gengtype from emitting empty loops

[Laurynas Biveinis]

2012/7/24 Steven Bosscher <stevenb.gcc@gmail.com>:
> On Tue, Jul 24, 2012 at 12:11 PM, Laurynas Biveinis
> <laurynas.biveinis@gmail.com> wrote:
>>> I think it merely points to a bogus GTY annotation, not sure if we want to
>>> gobble this kind of gengtype hacks which only benefit -O0 ...
>> This one indeed looks redundant, are there others?
>
> Yes:
(...)

Thanks, looking into it.

>> I am wondering if
>> there is something that would produce an empty loop for GC but not for
>> PCH or the other way around.
>
> You're the one who's supposed to understand all of this best ;-)

It takes a long time to swap this back in :)

-- 
Laurynas