GDCs emitted code is crazy fast

[Daniel Kozak]

On Monday, 19 August 2019 at 14:02:37 UTC, Iain Buclaw wrote:
> On Mon, 19 Aug 2019 at 15:30, Daniel Kozák via D.gnu 
> <d.gnu at puremagic.com> wrote:
>>
>> On Monday, 19 August 2019 at 10:54:09 UTC, Iain Buclaw wrote:
>> >
>> > Optimal code sometimes needs a bit of coercing.  You 
>> > shouldn't need to pass weird options though.
>>
>> Yes I agree, generaly one is good with -O and -(f)release and 
>> sometimes with disable boundscheking, but with ldc there has 
>> been some issue with cross module inlining, so I need to use 
>> -enable-cross-module-inlining [1][2][3] to improve speed in 
>> past, but maybe it is not needed anymore.
>>
>
> Surely LTO solves the cross-module inlining problem?

I guess it would, but I haven't try it wit LTO-enabled phobos, so 
it does not seems to work for me [1].

[1] 
https://github.com/ldc-developers/ldc/issues/2182#issuecomment-343154497