What's the deal with MD_CALL_PROTOTYPES ?
Jeffrey A Law
law@cygnus.com
Tue Aug 31 23:20:00 GMT 1999
In message < 199908101743.NAA21180@caip.rutgers.edu >you write:
> So I'm prototyping stuff in insn-* and I notice that the macro
> MD_CALL_PROTOTYPES wraps gen_call() and gen_call_value() in
> insn-flags.h. The docs says this:
>
> > `MD_CALL_PROTOTYPES'
> > Define this if you wish to generate prototypes for the `gen_call'
> > or `gen_call_value' functions generated from the machine
> > description file. If `USE_PROTOTYPES' is defined to be 0, or the
> > host compiler does not support prototypes, or `NO_MD_PROTOTYPES'
> > is defined, this macro has no effect. As soon as all of the
> > machine descriptions are modified to have the appropriate number
> > of arguments, this macro will be removed.
>
> So I was wondering can it be removed? Judging from the insn-flags.h
> vs insn-emit.c output, it looks like Irix6 gets it right, but not
> solaris2.
I'd prefer not to remove it. Instead we should be looking to fix the various
backends so that we can enable prototypes for the gen_call* functions.
jeff
More information about the Gcc
mailing list