cse.c (notreg_cost): New argument outer.

[gcc.git] / gcc / ChangeLog

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+2000-09-29  Richard Henderson  <rth@cygnus.com>
+
+       * cse.c (notreg_cost): New argument outer.
+       (COST): Pass in SET to notreg_cost
+       (COST_IN): New.
+       (fold_rtx): Use COST_IN.  Prefer constants when costs
+       are the same.
+
 2000-09-29  David Edelsohn  <edelsohn@gnu.org>
 
        * fixinc/inclhack.def (broken_cabs): Generalize regex.