Richard Kenner 9210df584c (REVERSIBLE_CC_MODE): Add default definition. ... (reversible_comparison_p): REVERSIBLE_CC_MODE. (subst): Always simplify true and false arms if if_then_else_cond succeeds. (subst, case IF_THEN_ELSE): More canonicalizations; delete some redundant tests. (if_then_else_cond): Canonicalize (OP (mult COMP A) (mult REV_COMP B)). (gen_binary): Simplify (REL_OP (compare X Y) 0) here. From-SVN: r6540		1994-02-12 08:49:59 -05:00
gcc	(REVERSIBLE_CC_MODE): Add default definition.	1994-02-12 08:49:59 -05:00