On 06/26/2018 09:45 PM, Hrishikesh Kulkarni wrote:
> Hi,
> 
> I have created another branch lto-dump-tool-improved as suggested.
> I have applied the patch for separation to lto-dump binary, made a few
> necessary changes in other files and it is running successfully.
> I will keep on adding previous work to this branch incrementally.
> 
> Please find the diff file attached for dumping of TREE statistics and
> GIMPLE statistics.
> 
> for example:
> (after configuring with --enable-gather-detailed-mem-stats)
> -fdump-lto-gimple-stats will dump
> GIMPLE statements
> Kind                   Stmts      Bytes
> ---------------------------------------
> assignments                0          0
> phi nodes                  0          0
> conditionals               0          0
> everything else            0          0
> ---------------------------------------
> Total                      0          0
> ---------------------------------------
> 
> -fdump-lto-tree-stats will dump
> 
> Tree Statistics
> 
> Kind                   Nodes      Bytes
> ----------------------------------------
> decls                   4327     932672
> types                   1531     257208
> blocks                     0          0
> stmts                      0          0
> refs                       0          0
> exprs                      4        128
> constants                 82       2060
> identifiers             4430     177200
> vecs                      16      28544
> binfos                     0          0
> ssa names                  0          0
> constructors               0          0
> random kinds            7301     291952
> lang_decl kinds            0          0
> lang_type kinds            0          0
> omp clauses                0          0
> ----------------------------------------
> Total                  17691    1689764
> 
> 
> 
> Please advise,
> 
> Hrishikesh
> 
> On Wed, Jun 27, 2018 at 1:00 AM, Hrishikesh Kulkarni
> <hrishikeshpa...@gmail.com> wrote:
>> Hi,
>>
>> I have created another branch lto-dump-tool-improved as suggested.

Hi.

Great, it's now much more readable!

>> I have applied the patch for separation to lto-dump binary, made a few
>> necessary changes in other files and it is running successfully.
>> I will keep on adding previous work to this branch incrementally.

Good.

>>
>> Please find the diff file attached for dumping of TREE statistics and GIMPLE
>> statistics.
>>
>> for example:
>> (after configuring with --enable-gather-detailed-mem-stats)
>> -fdump-lto-gimple-stats will dump
>> GIMPLE statements
>> Kind                   Stmts      Bytes
>> ---------------------------------------
>> assignments                0          0
>> phi nodes                  0          0
>> conditionals               0          0
>> everything else            0          0
>> ---------------------------------------
>> Total                      0          0
>> ---------------------------------------

I guess problem is that all numbers are zeros. Easiest what you can
do is to run normal GCC with -fmem-report and add '-wrapper gdb,--args'.
That will open GCC in debugger, that you can place a breapoint and you'll
see a backtrace.

>>
>> -fdump-lto-tree-stats will dump
>>
>> Tree Statistics
>>
>> Kind                   Nodes      Bytes
>> ----------------------------------------
>> decls                   4327     932672
>> types                   1531     257208
>> blocks                     0          0
>> stmts                      0          0
>> refs                       0          0
>> exprs                      4        128
>> constants                 82       2060
>> identifiers             4430     177200
>> vecs                      16      28544
>> binfos                     0          0
>> ssa names                  0          0
>> constructors               0          0
>> random kinds            7301     291952
>> lang_decl kinds            0          0
>> lang_type kinds            0          0
>> omp clauses                0          0
>> ----------------------------------------
>> Total                  17691    1689764
>>

The output looks good for trees.

>>
>>
>> Please advise,

Next time, please specify where is problem for which you need advise ;)

Martin

>>
>> Hrishikesh
>>
>>
>> On Fri, Jun 22, 2018 at 2:29 PM, Martin Liška <mli...@suse.cz> wrote:
>>>
>>> On 06/18/2018 10:45 AM, Martin Jambor wrote:
>>>> Hi,
>>>>
>>>> On Sun, Jun 17 2018, Hrishikesh Kulkarni wrote:
>>>>> Hi,
>>>>>
>>>>> I am trying to isolate the dump tool into real lto-dump tool. I have
>>>>> started with the copy&paste of lto.c into lto-dump.c and done the
>>>>> changes to Make-lang.in and config-lang.in suggested by Martin (patch
>>>>> attached). However when I try to build, I get the following error:
>>>>>
>>>>> In file included from ../../gcc/gcc/lto/lto-dump.c:24:0:
>>>>>
>>>>> ../../gcc/gcc/coretypes.h:397:24: fatal error: insn-modes.h: No such
>>>>>
>>>>> file or directory
>>>>>
>>>>> compilation terminated.
>>>>>
>>>>>
>>>>> I am unable to find the missing dependencies and would be grateful for
>>>>> suggestions on how to resolve the issue.
>>>>
>>>> insn-modes.h is one of header files which are generated at build time,
>>>> you will find it in the gcc subdirectory of your build directory (as
>>>> opposed to the source directory).
>>>>
>>>> Martin
>>>>
>>>
>>> Hi.
>>>
>>> There's patch that works for me.
>>> Needed dependency is here:
>>>
>>> +lto/lto-dump.o: $(LTO_EXE)
>>>
>>> It's bit artificial, but for now it works. Please start working
>>> on separation of dump infrastructure to lto-dump.c. You'll need
>>> to factor out common code shared in between lto.c and lto-dump.c.
>>>
>>> Martin
>>
>>

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