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authorRichard Henderson <rth@redhat.com>2011-01-17 10:06:28 -0800
committerRichard Henderson <rth@gcc.gnu.org>2011-01-17 10:06:28 -0800
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rx: Cleanup flags generation.
All arithmetic should only clobber the flags by default; setting the flags to a useful value should be done by a separate pattern. From-SVN: r168924
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