On Tue, Dec 15, 2015 at 11:35:45AM +, Wilco Dijkstra wrote:
>
> Add support for vector permute cost since various permutes can expand into a
> complex
> sequence of instructions. This fixes major performance regressions due to
> recent changes
> in the SLP vectorizer (which now vectorizes m
ping
From: Wilco Dijkstra
Sent: 16 December 2015 11:37
To: Richard Biener; James Greenhalgh
Cc: GCC Patches; nd
Subject: RE: [PATCH][AArch64] Add vector permute cost
Richard Biener wrote:
> On Wed, Dec 16, 2015 at 10:32 AM, James Greenhalgh
>
Richard Biener wrote:
> On Wed, Dec 16, 2015 at 10:32 AM, James Greenhalgh
> wrote:
> > On Tue, Dec 15, 2015 at 11:35:45AM +, Wilco Dijkstra wrote:
> >>
> >> Add support for vector permute cost since various permutes can expand into
> >> a complex
> >> sequence of instructions. This fixes ma
On Wed, Dec 16, 2015 at 10:32 AM, James Greenhalgh
wrote:
> On Tue, Dec 15, 2015 at 11:35:45AM +, Wilco Dijkstra wrote:
>>
>> Add support for vector permute cost since various permutes can expand into a
>> complex
>> sequence of instructions. This fixes major performance regressions due to
On Tue, Dec 15, 2015 at 11:35:45AM +, Wilco Dijkstra wrote:
>
> Add support for vector permute cost since various permutes can expand into a
> complex
> sequence of instructions. This fixes major performance regressions due to
> recent changes
> in the SLP vectorizer (which now vectorizes m