http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56548



--- Comment #5 from Steve Ellcey <sje at gcc dot gnu.org> 2013-03-06 18:04:30 
UTC ---

For the record, this does undo the performance regression fix on MIPS.  I will

submit a new bug for that issue.  The problem (on mips) is that we want to do a

conditional move of a short to a destination that already contains a short.

Since we don't have a short conditional move we use an int conditional move,

but we shouldn't need to 'reconvert' the moved integer back to a short by

masking off the upper bits.  They are already zero because the source and dest

of the conditional move were both shorts.

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