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Re: [PATCH] Try harder to fix recently introduced crashes in ggc_collect
On Fri, May 19, 2017 at 10:10:23AM -0400, Nathan Sidwell wrote:
> On 05/19/2017 10:05 AM, Bernd Edlinger wrote:
>
> > hwi cannot be the root cause of the problem,
> > because it can only be long_integer_type_node
> > or long_long_integer_type_node, otherwise
> > an error would be triggered.
>
> that's the error I made with the static fns. PCH moves things around, so
> anything that can be streamed via PCH must be GTY marked. Also, I'm not
> sure if the current GC is a compacting GC (given PCH can compact things?)
other than pch which I'm not sure about I'm pretty sure its not, and is
just basic mark and sweep.
That said if modules can get merged for gcc 8 I'm very tempted to rm pch
now.
Trev
>
> nathan
> --
> Nathan Sidwell