--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-28
13:12 ---
(In reply to comment #3)
> How useful is this transformation for real world code?
This shows up in the RC4 code if I heard correctly.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20231
--- Additional Comments From steven at gcc dot gnu dot org 2005-02-28
13:09 ---
How useful is this transformation for real world code?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20231
--- Additional Comments From falk at debian dot org 2005-02-27 11:23
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Here's a paper about this if anybody wants to do this systematically:
Saman Amarasinghe, Walter Lee, Ben Greenwald.
Strength Reduction of Integer Division and Modulo Operations
LCPC 2001
http://www.lcs.mit.edu/publ
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-27
06:55 ---
Confirmed, this is semi hard.
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