Re: [PATCH] ipa: dump symtab to emergency dump file

2020-11-30 Thread Martin Liška

On 11/30/20 4:50 PM, Jan Hubicka wrote:



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:

    * passes.c (emergency_dump_function): Dump symtab when
    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)


Thank you, I install the patch now.

Martin



Honza


Jeff





Re: [PATCH] ipa: dump symtab to emergency dump file

2020-11-30 Thread 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:
> >
> >     * passes.c (emergency_dump_function): Dump symtab when
> >     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
> 


Re: [PATCH] ipa: dump symtab to emergency dump file

2020-11-30 Thread Jeff Law via Gcc-patches



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:
>
>     * passes.c (emergency_dump_function): Dump symtab when
>     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.

Jeff



[PATCH] ipa: dump symtab to emergency dump file

2020-11-30 Thread Martin Liška

Hi.

It's handy to have symbol table when we dump emergency dump.
It's likely next stage1 material.

Thoughts?
Martin

gcc/ChangeLog:

* passes.c (emergency_dump_function): Dump symtab when
we are in an IPA pass.
---
 gcc/passes.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/passes.c b/gcc/passes.c
index f71f63918f4..973c958f769 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -1837,6 +1837,9 @@ emergency_dump_function ()
   fnotice (stderr, "dump file: %s\n", dump_file_name);
   fprintf (dump_file, "\n\n\nEMERGENCY DUMP:\n\n");
   execute_function_dump (cfun, current_pass);
+
+  if (symtab && current_pass->type == IPA_PASS)
+symtab->dump (dump_file);
 }
 
 static struct profile_record *profile_record;

--
2.29.2