[Bug target/39423] [SH] performance regression: lost mov @(disp,Rn)
chrbr at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Mar 11 09:30:00 GMT 2009
------- Comment #4 from chrbr at gcc dot gnu dot org 2009-03-11 09:30 -------
(In reply to comment #3)
> See http://gcc.gnu.org/ml/gcc-patches/2008-12/msg01134.html
>
Thanks, I tried your patch against a 4.3.3 base but it didn't fix the problem,
your patch canonicalizes while what I need is a distribution
(base + 1) * 4 => base * 4 + 4
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423
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