2011/4/11 Georg-Johann Lay :
> Georg-Johann Lay schrieb:
>> Tested patch v2 from 2010-04-02 now for atmega2560 on avrtest
>> simulator. In main, var1 and var2 are initialized as expected and
>> anObject.getVal() is 30.
>>
>> Without patch the program hangs.
>
>
> 2011-04-11 Georg-Johann Lay
>
>
gt;>>> Cc: gcc-patches@gcc.gnu.org; Denis Chertykov; Anatoly Sokolov; Weddington,
>>>> Eric
>>>> Subject: Re: [Patch,AVR]: Fix PR45263
>>>>
>>>> This is a better fix that does not need push/pop and does not increase
>>>> numer of in
Chertykov; Anatoly Sokolov; Weddington,
>>> Eric
>>> Subject: Re: [Patch,AVR]: Fix PR45263
>>>
>>> This is a better fix that does not need push/pop and does not increase
>>> numer of instructions.
>>>
>>> r16 takes the role of r20, and th
Weddington, Eric schrieb:
>
>> -Original Message-
>> From: Georg-Johann Lay [mailto:a...@gjlay.de]
>> Sent: Friday, April 01, 2011 4:01 PM
>> To: Georg-Johann Lay
>> Cc: gcc-patches@gcc.gnu.org; Denis Chertykov; Anatoly Sokolov; Weddington,
>> Eric
&
> -Original Message-
> From: Georg-Johann Lay [mailto:a...@gjlay.de]
> Sent: Friday, April 01, 2011 4:01 PM
> To: Georg-Johann Lay
> Cc: gcc-patches@gcc.gnu.org; Denis Chertykov; Anatoly Sokolov; Weddington,
> Eric
> Subject: Re: [Patch,AVR]: Fix PR45263
>
>
This is a better fix that does not need push/pop and does not increase
numer of instructions.
r16 takes the role of r20, and the value formerly in r16,
i.e. hh8(__dtors_end resp. __ctors_start) is recreated as needed.
2011-04-02 Georg-Johann Lay
PR target/45263
* config/avr/
This is straight forward fix for PR45263 (R20 clobbered by
constructor/destructor).
Using call-saved register like R15 is undesired because upcoming
ATtiny10 architecture.
2011-04-01 Georg-Johann Lay
PR target/45263
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors):
