Ping #1: [Patch, AVR]: Fix PR34734

[Denis Chertykov]

2011/6/28 Georg-Johann Lay <avr@gjlay.de>:
> http://gcc.gnu.org/ml/gcc-patches/2011-06/msg01462.html
>
> Georg-Johann Lay wrote:
>> PR34734 produces annoying, false warnings if __attribute__((progmem))
>> is used in conjunction with C++.  DECL_INITIAL is not yet set up in
>> avr_handle_progmem_attribute.
>>
>> Johann
>>
>>       PR target/34734
>>       * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
>>       about uninitialized data attributed 'progmem' from here...
>>       (avr_encode_section_info): ...to this new function.
>>       (TARGET_ENCODE_SECTION_INFO): New define.
>>       (avr_section_type_flags): For data in ".progmem.data", remove
>>       section flag SECTION_WRITE.
>
> avr_encode_section_info is good place to emit the warning:
> DECL_INITIAL has stabilized for C++, the warning will appear even for
> unused variables that will eventually be thrown away, and the warning
> appears only once (new_decl_p).

Approved.

Denis.