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Re: gcc cvs (010922) build error on ia64
- To: David Edelsohn <dje at watson dot ibm dot com>
- Subject: Re: gcc cvs (010922) build error on ia64
- From: Jakub Jelinek <jakub at redhat dot com>
- Date: Tue, 25 Sep 2001 15:39:31 -0400
- Cc: Jim Wilson <wilson at cygnus dot com>, Janis Johnson <janis187 at us dot ibm dot com>, Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>, gcc at gcc dot gnu dot org
- References: <wilson@cygnus.com> <200109251842.OAA27806@makai.watson.ibm.com>
- Reply-To: Jakub Jelinek <jakub at redhat dot com>
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