enable fdiagnostics-show-option by default

[Manuel López-Ibáñez]

On 15 April 2010 20:13, Diego Novillo <dnovillo@google.com> wrote:
> On Thu, Apr 15, 2010 at 13:49, Manuel López-Ibáñez
> <lopezibanez@gmail.com> wrote:
>
>>        * toplev.c (general_init): Set default for
>>        fdiagnostics-show-option.
>>        * opts.c (common_handle_option): Allow disabling it.
>>        * common.opt (fdiagnostics-show-option): Add Var. Enabled by
>>        default.
>> testsuite/
>>        * gcc.dg/Wconversion-integer.c: Update.
>
> Nice.  I like this and it should be approved.  I'd like the FE folks
> to chime in first, though.

In the patch I updated the global default. I can also set per-FE
defaults in case this is preferred.

Cheers,

Manuel.