[Patch, fortran] [0/11] Inline transpose part 1

Janne Blomqvist blomqvist.janne@gmail.com
Wed Sep 8 19:44:00 GMT 2010


On Wed, Sep 8, 2010 at 22:23, Thomas Koenig <tkoenig@netcologne.de> wrote:
> Hello Mikael,
>
>> The good thing:
>> With the patches transpose(a+b) is handled without a temporary for (a + b).
>>
>> The bad thing:
>> With the patches function(transpose(a)) needs a temporary for
>> transpose(a) which was not needed before. This is due to the trans stage
>> trick which is gone, and will have to come back save us in
>> gfc_conv_expr_descriptor: this is the point of the inline transpose part
>> 2 patch serie (to come).
>
> The patchset is OK.  Thanks a lot for the patches!
>
> Please do the second part before 4.6 comes out to avoid a regression.
>
> Also, I would recommend removing the transpose* functions from the
> fortran-dev branch once these patches have been committed there.
>
> Would it make sense to have a PR for both cases, to make sure they
> aren't forgotten?
>
> Best regards
>
>        Thomas
>
>

If, as a result of these patches, the transpose implementation in
libgfortran is no longer needed, please add a note to

http://gcc.gnu.org/wiki/LibgfortranAbiCleanup

so that we remember to delete it once we bump the ABI.


-- 
Janne Blomqvist



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