> What does "gcc -mcpu=niagara3 -mvis" give to you for the following
> source file:
>
> long long
> _vis3_fpadd64 (long long __X, long long __Y)
> {
> return __builtin_vis_fpadd64 (__X, __Y);
> }
Nothing at all, with or without the options.
> That's what the sparc.exp test is using.
And that's what I tested of course.
> I would expect that to spit out a warning. Do I need to explicitly
> add "-Wall", "-Wno-implicit" or similar? Similar tests in i386.exp don't
> seem to need this and that was what I used as my template.
-Wall does yield a warning:
vis.c: In function '_vis3_fpadd64':
vis.c:4:3: warning: implicit declaration of function '__builtin_vis_fpadd64'
[-Wimplicit-function-declaration]
--
Eric Botcazou
