[Issue 6658] Slow short array equality

Tue Apr 2 00:32:14 PDT 2013

http://d.puremagic.com/issues/show_bug.cgi?id=6658

Iain Buclaw <ibuclaw at ubuntu.com> changed:

           What    |Removed                     |Added
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                 CC|                            |ibuclaw at ubuntu.com

--- Comment #5 from Iain Buclaw <ibuclaw at ubuntu.com> 2013-04-02 00:32:11 PDT ---
(In reply to comment #4)
> It can, it's just that no one has implemented such an optimization yet. Keep in
> mind that the patch would be against DMDBE (assuming the strategy would be to
> optimize the memcmp intrinsic), so it would only improve the non-free,
> non-redistributable part of one D compiler. D users who want their programs to
> be fast should use GDC or LDC. In contrast, the patch to issue 9477 was in the
> frontend, so it benefits all of GDC, LDC and DMD.

I'd just like to say that statement is false.  It wasn't a patch in the
frontend, and no one but DMD benefits.

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