Committed.
2016-06-27 14:41 GMT+03:00 Pitchumani Sivanupandi
<pitchumani.sivanupa...@atmel.com>:
> Ping!
>
>
> On Wednesday 22 June 2016 12:05 PM, Pitchumani Sivanupandi wrote:
>>
>> On Tuesday 21 June 2016 09:39 PM, Georg-Johann Lay wrote:
>>>
>>> Pitchumani Sivanupandi schrieb:
>>>>
>>>> Attached patches add documentation for -mfract-convert-truncate option
>>>> and add that info to release notes (gcc-4.9 changes).
>>>>
>>>> If OK, could someone commit please? I do not have commit access.
>>>>
>>>> Regards,
>>>> Pitchumani
>>>>
>>>> gcc/ChangeLog
>>>>
>>>> 2016-06-21 Pitchumani Sivanupandi <pitchuman...@atmel.com>
>>>>
>>>> PR target/58655
>>>> * doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
>>>> option.
>>>>
>>>> --- a/wwwdocs/htdocs/gcc-4.9/changes.html
>>>> +++ b/wwwdocs/htdocs/gcc-4.9/changes.html
>>>> @@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
>>>> size when compiling for the M-profile processors.
>>>> </li>
>>>> </ul>
>>>> +<h3 id="avr">AVR</h3>
>>>> +<ul>
>>>> + <li>
>>>> + A new command-line option -mfract-convert-truncate has been added.
>>>
>>>
>>> <code> tags around the option.
>>>
>>>> + It allows compiler to use truncation instead of rounding towards
>>>> + 0 for fractional int types.
>>>
>>>
>>> "zero" instead of "0", and it's for fixed-point types, not for int types.
>>>
>>>> + </li>
>>>> +</ul>
>>>> <h3 id="x86">IA-32/x86-64</h3>
>>>> <ul>
>>>> <li><code>-mfpmath=sse</code> is now implied by
>>>> <code>-ffast-math</code>
>>
>> ...
>>>>
>>>> @emph{Blackfin Options}
>>>> @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
>>>> @@ -14586,6 +14586,10 @@ sbiw r26, const ; X -= const
>>>> @opindex mtiny-stack
>>>> Only change the lower 8@tie{}bits of the stack pointer.
>>>>
>>>> +@item -mfract-convert-truncate
>>>> +@opindex mfract-convert-truncate
>>>> +Allow to use truncation instead of rounding towards 0 for fractional
>>>> int types.
>>>
>>>
>>> Same here: "zero" and "fixed-point".
>>>
>>>> +
>>>> @item -nodevicelib
>>>> @opindex nodevicelib
>>>> Don't link against AVR-LibC's device specific library
>>>> @code{lib<mcu>.a}.
>>>
>>>
>> Thanks Johann.
>>
>> Updated the patches.
>>
>> Regards,
>> Pitchumani
>>
>> gcc/ChangeLog
>>
>> 2016-06-22 Pitchumani Sivanupandi <pitchuman...@atmel.com>
>>
>> PR target/58655
>> * config/avr/avr.opt (-mfract-convert-truncate): Update description.
>> * doc/invoke.texi (AVR Options): Document it.
>>
>>
>
