Problems with dmd inlining

[Walter Bright]

Jason House wrote:
> The D2 code compiled with -gc -release -inline -noboundscheck -O is only 33x
> slower (not 50x).  My test this evening was with dmd 2.047 and g++ 4.4.5.

I see the problem. You need to compile with the

    -winbenchmark

switch. This switch enables sophisticated optimizer technology, capable of 
recognizing benchmark code and replacing it with:

    printf("1899 primes\n");