[patch, fortran] PR24784, PR28004 - about unused variables

[Jerry DeLisle]

Richard Guenther wrote:
> On 7/4/07, Daniel Franke <franke.daniel@gmail.com> wrote:
>>
>> Depending on the command-line arguments -Wall and -Wextra, gfortran gives
>> different kinds of warnings for unused dummy arguments. In addition,
>> sometimes the middle-end chimes in and emits a default warning as well
>> (PR27484). Further, PR28004 requests a warning if dummy arguments of
>> INTENT(out) are not set.
>>
>> This patch addresses all this in a single sweep, the corrected 
>> warnings are
>> emitted on -Wall regardless of -Wextra (via warn_unused_variable). The
>> changes should be self explanatory, those in function.c probably need 
>> to be
>> approved by a C- or global maintainer?!
> 
> The function.c bits are ok.  But you need a bootstrap & regtest for all 
> default
> languages if you touch a middle-end part, so please make sure that there 
> are
> no regressions for those.
> 
> Thanks,
> Richard.
After Richards request, Fortran side is OK as well.

Jerry