[cfe-dev] How to use SJLJ exceptions with clang ?

[Bill Wendling]

On Oct 10, 2013, at 11:30 PM, Nicola Gigante <nicola.gigante at gmail.com> wrote:

> Il giorno 11/ott/2013, alle ore 00:58, Anton Korobeynikov <anton at korobeynikov.info> ha scritto:
>> 
>> sjlj exceptions are only used on arm/darwin. So, no, you cannot enable
>> them via some flag.
> 
> Does it mean that iOS code uses sjlj exceptions?

That's correct.

> That seems weird and unexpected at a first glance! (at least for someone without ARM insights) Sorry for my ignorance: why are zero cost exceptions not possible on arm?

I don't know. I can only hazard guesses. :-/

-bw