Patch for "no_instrument_function" attribute

[Andreas Jaeger]

Will Cohen <wcohen@redhat.com> writes:

> The attribute "no_instrument_function" allows the support routines for
> "-finstrument-functions" to be compiled with the same set of options
> as other functions.  The operation of this attribute has been extended
> to apply to "-p" and "-pg" options. This will make it much easier to
> compile multilibs such as newlib and have the profiling support within
> the
> library. The profiling support functions should be compiled without
> profiling. With this extension to the "no_instrument_function"
> attribute the profiling support routines in the library will be
> compiled correctly regardless of whether a profiling option is passed
> to the compiler. Is it okay to apply this patch?

Did you test it?  Please tell us how and where.

> 	* function.h (struct function): Add profile.
> 	(current_function_profile): New.
> 	* function.c (expand_function_start): Add check to disable
> 	function profiling.
> 	* final.c (final_start_function): Check on per function basis.
> 	(profile_after_prologue): Likewise.
> 	(leaf_function_p): Likewise.

Looking at your patch, you add documentation but you don't mention it
here.  For GCC we require ChangeLog entry for the manual,

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj