[RFH] Uses of output.h in the front ends

[Steven Bosscher]

On Tue, Jun 5, 2012 at 1:07 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> Part of the problem why it isn't put there by gcc 4.7 because the
>> initializer is not a bss_initializer_p initializer. And this is
>> because GNAT explicitly disables this in misc.c:
>>
>> /* Initialize options structure OPTS.  */
>>
>> static void
>> gnat_init_options_struct (struct gcc_options *opts)
>> {
>>   /* Uninitialized really means uninitialized in Ada.  */
>>   opts->x_flag_zero_initialized_in_bss = 0;
>> }
>
> Are you sure?  There should be no initializer, i.e. DECL_INITIAL == NULL_TREE.
>
> The flag_zero_initialized_in_bss thing looks orthogonal to me.

You are right, DECL_INITIAL is 0.

Ciao!
Steven