re PR rtl-optimization/24497 (internal compiler error: in apply_opt_in_copies,…

re PR rtl-optimization/24497 (internal compiler error: in apply_opt_in_copies, at loop-unroll.c:2122)

	PR rtl-optimization/24497
	* loop-unroll.c (apply_opt_in_copies): Do not verify equality of
	the copied insn.

From-SVN: r107171

gcc/ChangeLog

 2005-11-18  Zdenek Dvorak  <dvorakz@suse.cz>
 
+	PR rtl-optimization/24497
+	* loop-unroll.c (apply_opt_in_copies): Do not verify equality of
+	the copied insn.
+
+2005-11-18  Zdenek Dvorak  <dvorakz@suse.cz>
+
 	* tree-scalar-evolution.c (expression_expensive_p): New function.
 	(scev_const_prop): Use compute_overall_effect_of_inner_loop.
 

gcc/loop-unroll.c

@@ -2118,9 +2118,8 @@ apply_opt_in_copies (struct opt_info *opt_info,
               
               if (ivts)
                 {
-#ifdef ENABLE_CHECKING
-		  gcc_assert (rtx_equal_p (PATTERN (insn), PATTERN (orig_insn)));
-#endif
+		  gcc_assert (GET_CODE (PATTERN (insn))
+			      == GET_CODE (PATTERN (orig_insn)));
                   
                   if (!delta)
                     insert_base_initialization (ivts, insn);
@@ -2133,9 +2132,8 @@ apply_opt_in_copies (struct opt_info *opt_info,
               ves = htab_find (opt_info->insns_with_var_to_expand, &ve_templ);
               if (ves)
                 { 
-#ifdef ENABLE_CHECKING
-                  gcc_assert (rtx_equal_p (PATTERN (insn), PATTERN (orig_insn)));
-#endif
+		  gcc_assert (GET_CODE (PATTERN (insn))
+			      == GET_CODE (PATTERN (orig_insn)));
                   expand_var_during_unrolling (ves, insn);
                 }
             }