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[Bug target/43675] [m68k] Wrong code due to missing sign extension



------- Comment #4 from maxim at codesourcery dot com  2010-04-07 16:04 -------
Hm, move.w preserving upper bits seems to apply only if destination is a data
register then.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43675


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