[PATCH] ipa: dump symtab to emergency dump file

[Jan Hubicka]

> 
> 
> On 11/30/20 7:04 AM, Martin Liška wrote:
> > Hi.
> >
> > It's handy to have symbol table when we dump emergency dump.
> > It's likely next stage1 material.
> >
> > Thoughts?
> > Martin
> >
> > gcc/ChangeLog:
> >
> > Â Â Â Â * passes.c (emergency_dump_function): Dump symtab when
> > Â Â Â Â we are in an IPA pass.
> Your call now or next stage1.   We should keep in mind that if the
> symtab structures are inconsistent/corrupted that we can ICE or worse
> yet spin while dumping the symtab.

We already dump function bodies that has same problem, so I think
dumping symtab is fine (and I have no problem with it going to trunk
this stage3)

Honza
> 
> Jeff
>