[Issue 5650] A RedBlackTree performance problem

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=5650



--- Comment #21 from bearophile_hugs at eml.cc 2012-05-24 15:54:51 PDT ---
I have asked to people on IRC #D to time the D and C++ versions.

Two persons have seen a 4.8 X and 4.6 X speed differences (optimized builds,
with G++ using -Ofast -s -flto, MSVC 2010, using standard release build options
/OPT:REF /OPT:ICF, and D code compiled with DMD -O -release -inline).

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