builtin setjmp

[M R Swami Reddy]

Hello,
What is diff. between --enable-sjlj-exception and --enable-exception 
configure options?
(except use SJLJ routines)?
Any hint is appreciated.

Thanks
Swami

Andrew Haley wrote:
> Andrew Haley wrote:
>   
>> M R Swami Reddy wrote:
>>
>>     
>>> I am using the gcc with libstdc++. In this, optabs.c use the
>>> _builtin_setjmp function.
>>> Could you please let me know, from where (ie from C libs or gcc sources)
>>> this builtin_setjmp
>>> definition  will be observed?
>>>       
>> http://gcc.gnu.org/svn/gcc/trunk/gcc/builtins.c
>>
>> expand_builtin_setjmp_*, expand_builtin_longjmp
>>     
>
> You might also find some stuff like
> define_expand "builtin_setjmp_receiver" in the back end.
>
> Andrew.
>
>
>