On Wed, 10 Jan 2018, Martin Jambor wrote:
> Hello,
>
> I would really like to ping the FMA transformation prevention patch that
> I sent here in December, which, after incorporating a suggestion from
> Richi, re-base and re-testing, I re-post below. I really think that it
> should make into gcc
On 01/10/2018 11:46 AM, Martin Jambor wrote:
> Hello,
>
> I would really like to ping the FMA transformation prevention patch that
> I sent here in December, which, after incorporating a suggestion from
> Richi, re-base and re-testing, I re-post below. I really think that it
> should make into gc
Hello,
I would really like to ping the FMA transformation prevention patch that
I sent here in December, which, after incorporating a suggestion from
Richi, re-base and re-testing, I re-post below. I really think that it
should make into gcc 8 in some form, because the performance wins are
really
Hi,
On Mon, Dec 18 2017, Richard Biener wrote:
> On Fri, Dec 15, 2017 at 3:19 PM, Martin Jambor wrote:
>>
>> Hello,
>>
>> the patch below prevents creation if fused-multiply-and-add instructions
>> in the widening_mul gimple pass on the Zen-based AMD CPUs and as a
>> result fixes regressions of n
On Fri, Dec 15, 2017 at 3:19 PM, Martin Jambor wrote:
>
> Hello,
>
> the patch below prevents creation if fused-multiply-and-add instructions
> in the widening_mul gimple pass on the Zen-based AMD CPUs and as a
> result fixes regressions of native znver1 tuning when compared to
> generic tuning in
Hello,
the patch below prevents creation if fused-multiply-and-add instructions
in the widening_mul gimple pass on the Zen-based AMD CPUs and as a
result fixes regressions of native znver1 tuning when compared to
generic tuning in:
- the matrix.c testcase of PR 81616 (straightforward matrix
