[PATCH v2] tsan: Add param to disable func-entry-exit instrumentation

[Martin Liška]

On 6/12/20 4:19 PM, Marco Elver wrote:
> On Fri, 12 Jun 2020, Jakub Jelinek wrote:
> 
>> On Fri, Jun 12, 2020 at 04:07:57PM +0200, Marco Elver wrote:
>>> gcc/ChangeLog:
>>>
>>> 	* params.opt: Add --param=tsan-instrument-func-entry-exit=.
>>> 	* tsan.c (instrument_gimple): Make return value if func entry
>>> 	and exit should be instrumented dependent on param.
>>>
>>> gcc/testsuite/ChangeLog:
>>>
>>> 	* c-c++-common/tsan/func_entry_exit.c: New test.
>>> 	* c-c++-common/tsan/func_entry_exit_disabled.c: New test.
>>
>> Ok.
> 
> Thanks!
> 
> Somehow the commit message contained the old changelog entry, this is
> the new one:
> 
> gcc/ChangeLog:
> 
> 	* gimplify.c (gimplify_function_tree): Optimize and do not emit
> 	IFN_TSAN_FUNC_EXIT in a finally block if we do not need it.
> 	* params.opt: Add --param=tsan-instrument-func-entry-exit=.
> 	* tsan.c (instrument_memory_accesses): Make
> 	fentry_exit_instrument bool depend on new param.
> 
> gcc/testsuite/ChangeLog:
> 
> 	* c-c++-common/tsan/func_entry_exit.c: New test.
> 	* c-c++-common/tsan/func_entry_exit_disabled.c: New test.
> 
> 
> -- Marco
> 

Do you already have a write access or should I install the patch?

Martin