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Richard Kenner a432f20d05 (simplify_relational_operation): Rewrite and simplify.
Add case when we can simplify A-B for compare of A and B.

From-SVN: r6344
1993-12-31 06:47:13 -05:00
gcc (simplify_relational_operation): Rewrite and simplify. 1993-12-31 06:47:13 -05:00