gcc cvs (010922) build error on ia64

[Jakub Jelinek]

On Tue, Sep 25, 2001 at 02:42:27PM -0400, David Edelsohn wrote:
> 	GCC 3.0.2 and the trunk now define TARGET_VTABLE_USES_DESCRIPTORS
> on IA-64.  Is that an incompatible change?

Sure. Before that change gcc/IA-64 did not follow IA-64 ABI.

> 	On a related note, should all targets with function descriptors
> (e.g., AIX and 64-bit PowerPC Linux) use that macro as well?

Only if the respective ABIs require it.

	Jakub