RFC - Remove support for PCH post 4.8

[Gabriel Dos Reis]

On Thu, Nov 29, 2012 at 12:12 PM, Benjamin Kosnik <bkoz@redhat.com> wrote:
>
>
>
>> Assuming that the new implementation will be available in time for 4.9, my primary concern is that in the meanwhile running the libstdc++ testsuite will be quite noticeably slower. Do you have some numbers?
>
>
> Just use the numbers I used the last two times I tried to explain why PCH was useful to Diego!
>
> http://gcc.gnu.org/wiki/PCHHaters

where is the +1 button for the handwriting?

-- Gaby

> http://gcc.gnu.org/wiki/CompilationSpeed
>
> The proposal to remove a useful feature before implementing a replacement was absurd on face value and I'm glad it's been taken off the table.
>
> Sheesh.
>
> -benjamin