IA64 bootstrap problem for Ada
Richard Kenner
kenner@vlsi1.ultra.nyu.edu
Thu Oct 30 23:44:00 GMT 2003
> In Ada, the sizes of primitive types are static and hence known by the
> front end. They get them from the _TYPE_SIZE values.
That's what needs to change. Lay out the types first, then extract
the numbers from the TYPE_SIZE fields.
You can't. You need to know the sizes *before* you layout anything. As
I said, it's "static". That's the whole point.
I'm not sure I understand what is meant by "when given a size value
for an FP type." Does Ada allow the programmer to specify the desired
storage size of a floating point type, as a number of bits?
Yes. The programmer can specify the number of digits and the size in bits.
Indeed that's the *only* way to specify the desired FP type.
More information about the Gcc
mailing list