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Re: Incremental LTO linking part 6: dwarf2out support
On 05/23/2018 09:54 AM, Jan Hubicka wrote:
>> On 05/08/2018 09:31 AM, Jan Hubicka wrote:
>>> Hi,
>>> this patch tells dwarf2out that it can have early debug not only in WPA mode
>>> but also when incrementally linking. This prevents ICE on almost every testcase
>>> compiled with -g.
>>>
>>> Bootstrapped/regtested x86_64-linux with rest of incremental linking patchet.
>>> Makes sense?
>>>
>>> Honza
>>>
>>> * dwarf2out.c (dwarf2out_die_ref_for_decl,
>>> darf2out_register_external_decl): Support incremental link.
>> OK. I think the full series is ACK'd now. Can you confirm?
>
> I hope so. I am not 100% sure if I need ACK from liberty maintainer for
> simple-object change. But since Richard is happy with it and he is the author
> of the code and gcc is the only user of this logic, I hope it is OK.
I think Richi's ACK for the libiberty bits is sufficient.
>
> As discussed with Richard on IRC, I still plan to update the driver to accept
> -fno-lto to imply codegen rather than requiring user to pass -flinker-output=nolto-rel
> which is somewhat odd, so I will send updated patch for that part.
Understood.
jeff