cse.c (cse_insn): Replace the PATTERN of the insn with an new jump when...

	* cse.c (cse_insn): Replace the PATTERN of the insn with an new
	jump when changing a computed jump into a jump to a known
	target.

From-SVN: r32160

gcc/ChangeLog

+Fri Feb 25 19:49:08 2000  Jeffrey A Law  (law@cygnus.com)
+
+	* cse.c (cse_insn): Replace the PATTERN of the insn with an new
+	jump when changing a computed jump into a jump to a known
+	target.
+
 Fri Feb 25 19:22:44 2000  Graham Stott <grahams@rcp.co.uk>
 
 	* i386.md (define_expand "clrstrsi"): Fix typo.

gcc/cse.c

@@ -5214,11 +5214,8 @@ cse_insn (insn, libcall_insn)
 		  break;
 		}
 
-	      /* We must actually validate the change.  Consider a target
-		 where unconditional jumps are more complex than
-		 (set (pc) (label_ref)) such as the fr30.  */
-	      if (validate_change (insn, &SET_SRC (sets[i].rtl), trial, 0))
-		cse_jumps_altered = 1;
+	      PATTERN (insn) = gen_jump (trial);
+	      cse_jumps_altered = 1;
 	      break;
 	    }