[PATCH] Don't optimize stdarg functions if old-style builtins are used

[Richard Henderson]

On Thu, Sep 30, 2004 at 07:42:51AM -0400, Jakub Jelinek wrote:
> BTW, as sparc uses __builtin_saveregs () internally, I think a patch like
> this is needed, otherwise you would be in trouble if a function calls
> both __builtin_saveregs and __builtin_va_start.

I wouldn't worry about it.  Instead, transition sparc to 
TARGET_SETUP_INCOMING_VARARGS.

There aren't too many saveregs targets left.  If we can
get them transitioned away, we can remove __builtin_saveregs.


r~