issue with each specifically for x86

ketmar ketmar at ketmar.no-ip.org
Wed Mar 7 20:48:27 UTC 2018


H. S. Teoh wrote:

> On Wed, Mar 07, 2018 at 10:21:42PM +0200, ketmar via Digitalmars-d-learn 
> wrote:
> [...]
>> it looks like ignoring `double` result causes FPU stack imbalance
>> ('cause compiler doesn't insert "FPU pop" instruction), and that
>> affects the computations.
>> on 64 bit it doesn't matter, 'cause no FPU is used there.
>> the fix prolly should be easy: just emit "FPU pop" if function result
>> is ignored. codegen should have this info at hand, i believe.
>
> Nice catch!  Is there a bug filed for this yet?  If not, it should be.

it seems that no bug is filled yet. feel free to do so. ;-) or maybe OP 
should better do it, dunno. definitely not me. ;-)


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