On 31 January 2018 at 16:01, Richard Biener wrote:
> On Wed, 31 Jan 2018, Christophe Lyon wrote:
>
> > On 30 January 2018 at 11:47, Jakub Jelinek wrote:
> > > On Tue, Jan 30, 2018 at 11:07:50AM +0100, Richard Biener wrote:
> > >>
> > >> I have been asked to push this change, fixing (somewhat) th
On Wed, 31 Jan 2018, Christophe Lyon wrote:
> On 30 January 2018 at 11:47, Jakub Jelinek wrote:
> > On Tue, Jan 30, 2018 at 11:07:50AM +0100, Richard Biener wrote:
> >>
> >> I have been asked to push this change, fixing (somewhat) the impreciseness
> >> of costing constant/invariant vector uses i
On 30 January 2018 at 11:47, Jakub Jelinek wrote:
> On Tue, Jan 30, 2018 at 11:07:50AM +0100, Richard Biener wrote:
>>
>> I have been asked to push this change, fixing (somewhat) the impreciseness
>> of costing constant/invariant vector uses in SLP stmts. The previous
>> code always just consider
On Tue, Jan 30, 2018 at 11:07:50AM +0100, Richard Biener wrote:
>
> I have been asked to push this change, fixing (somewhat) the impreciseness
> of costing constant/invariant vector uses in SLP stmts. The previous
> code always just considered a single constant to be generated in the
> prologue i
I have been asked to push this change, fixing (somewhat) the impreciseness
of costing constant/invariant vector uses in SLP stmts. The previous
code always just considered a single constant to be generated in the
prologue irrespective of how many we'd need. With this patch we
properly handle thi
