On 07/10/2012 02:09 AM, Jakub Jelinek wrote:
> On Tue, Jul 10, 2012 at 10:22:44AM +0200, Richard Henderson wrote:
>> I've not touched the interface to supportable_widening_operation,
>> which is still prepared to return a CALL_EXPR and some decls. After
>> this patch set it will never do so. I'm
On Tue, Jul 10, 2012 at 10:22:44AM +0200, Richard Henderson wrote:
> I've not touched the interface to supportable_widening_operation,
> which is still prepared to return a CALL_EXPR and some decls. After
> this patch set it will never do so. I'm undecided as to whether we
> ought to be prepared
On Tue, Jul 10, 2012 at 10:22 AM, Richard Henderson wrote:
> I find it instructive that 4 of the 5 isas that actually implement
> widening integer multiplication do have mult-widen-even as the isa
> primitive (even if the -odd variant is missing). The fact that this
> operation is implemented as
I find it instructive that 4 of the 5 isas that actually implement
widening integer multiplication do have mult-widen-even as the isa
primitive (even if the -odd variant is missing). The fact that this
operation is implemented as a set of builtins and target hooks has
lead to disturbingly cookie-c