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Re: True "no-exceptions" mode?


On Sun, May 18, 2014 at 4:42 PM, Basile Starynkevitch
<basile@starynkevitch.net> wrote:
> On Sun, 2014-05-18 at 12:33 -0300, Daniel Gutson wrote:
>> Hi,
>>
>>    I am needing a truly exceptions-clean (or exceptions-free) binary due to
>> some embedding systems platform.
>> -fno-exceptions is not enough of course.
>
>
> Did you think of making some extension (using MELT, see
> http://gcc-melt.org/ for more) or some plugin (in C++) which would
> at least check that no exception gimple is going thru.

Yes, but it doesn't help: the problem is NOT in the compiler only, but
in the STL it gets linked with. That's why multilib stuff is required.

>
> This might be adding a pass which would detect and bark when
> exception-related gimples are used.

Can that act as a multilib selector?

>
> Regards
> --
> Basile STARYNKEVITCH         http://starynkevitch.net/Basile/
> email: basile<at>starynkevitch<dot>net mobile: +33 6 8501 2359
> 8, rue de la Faiencerie, 92340 Bourg La Reine, France
> *** opinions {are only mine, sont seulement les miennes} ***
>
>



-- 

Daniel F. Gutson
Chief Engineering Officer, SPD


San Lorenzo 47, 3rd Floor, Office 5

CÃrdoba, Argentina


Phone: +54 351 4217888 / +54 351 4218211

Skype: dgutson


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