[Bf-committers] Sharp/Flat selections

[Tom M]

> One thing I don't like about this code (and this certainly
> isn't the only place in the code this happens), is that
> it uses the fact that the (short int) edge flags eed->f1
> and eed->f2 are consecutive, and casts that storage to
> be a long int.

Is that safe for 64 bit systems too?  Also are compilers allowed to
reorder stuff in structs at high optimization levels?  Also would
making it a true long int and having the old f1 and f2 accessed via a
bitmask method work?

LetterRip