[Bug middle-end/50481] builtin to reverse the bit order

[de...@the-user.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50481

Jonathan Schmidt-Dominé <de...@the-user.org> changed:

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--- Comment #1 from Jonathan Schmidt-Dominé <de...@the-user.org> 2011-09-23 
15:30:33 UTC ---
Informative web-page listing some methods:
http://graphics.stanford.edu/~seander/bithacks.html#ReverseByteWith64BitsDiv