------- Comment #3 from rth at gcc dot gnu dot org 2009-12-03 00:32 -------
Gcc 4.5 has regressed this even further:
extwl $16,2,$1
xor $1,$16,$16
addl $31,$16,$16 << signextend
zapnot $16,15,$1 << zeroextend of signextend
srl $1,8,$1
Neither extension is needed, of course.
--
rth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2006-05-07 18:59:35 |2009-12-03 00:32:32
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27469
