[Patch, Fortran] PR34246 - Fix for character bind(C) functions

Tobias Burnus burnus@net-b.de
Sat Dec 15 13:38:00 GMT 2007


* PING *

http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00424.html

Tobias Burnus wrote:
> I implemented a while a go a patch which should generate for
>    character(len=1,kind=c_char) function foo() bind(C)
> an interface matching the C prototype
>   char foo()
>
> However, the test case failed on some systems (e.g. working on x86-64
> but failing on x86-32). It turned out that the returned value was still
> regarded as array by the middle end.
>
> The attached patch fixes this; as the patch was created on a
> try-and-error bases, it should be carefully reviewed.
>
> Build and regression tested (check-gfortran + gomp) with -m32 and -m64
> on x86-64-linux.
>
> OK for the trunk?
>
> Tobias



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