Re: Where is setup for "goto" in nested function created?

[Ian Lance Taylor <iant at google dot com>]

hutchinsonandy@aim.com writes:

> expand_builtin_nonlocal_goto is fine. This perform stack restore,
> extracts frame pointer value and does jump.
>
> reciever is fine - this jump destination does restore of frame pointer.
>
> The problem I have is with frame pointer value that is saved in by
> "setup" prior to all this
>
> For goto is does not use expand_builtin_setjmp_setup - (pathetically)
> I can't find what it is using.

I'm not really sure just what you are after (and I'm not sure that I
would know the answer if I did).  Most of the relevant code should be
somewhere in tree-nested.c.  Also look at expand_function_start, and
in general any use of cfun->nonlocal_goto_save_area.

Ian