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Richard Kenner 66b804be21 (comparison): Don't emit invalid optimization for (set (reg) (comparison)) and...
(comparison): Don't emit invalid optimization
for (set (reg) (comparison)) and (set (reg) (neg (comparison)))
when comparison is LT.

From-SVN: r6075
1993-11-12 10:24:51 -05:00
gcc (comparison): Don't emit invalid optimization for (set (reg) (comparison)) and... 1993-11-12 10:24:51 -05:00