Inlining problem of core.bitops

[John Colvin via digitalmars-d-ldc]

On Tuesday, 20 October 2015 at 07:15:52 UTC, Marco Leise wrote:
> Am Sat, 28 Dec 2013 17:04:09 +0000
> schrieb "bearophile" <bearophileHUGS at lycos.com>:
>
>> David Nadlinger:
>> 
>> > https://github.com/ldc-developers/ldc/issues/561
>> 
>> Given the intensity Manu wants this feature, I think this 
>> needs to be discussed in the main D newsgroup, to bring a 
>> @alwaysinline or @forceinline as D standard. The differences 
>> between D compilers should be minimized.
>> 
>> Bye,
>> bearophile
>
> Funny enough, when working on fast.json I had to avoid bsr(),
> too because of missed inlining. (It is a common need for
> emulated floating point calculations.)

If you copy the definition of bsr from ldc's druntime to the 
current module then ldc will inline it. Ugly but effective.