tree-ssa-loop-ivopts.c (prepare_decl_rtl): Generate RTL only for a DECL which HAS_RTL_P.

	* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
	only for a DECL which HAS_RTL_P.

From-SVN: r194387

gcc/ChangeLog

+2012-12-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
+	only for a DECL which HAS_RTL_P.
+
 2012-12-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* config/s390/predicates.md ("execute_operation"): New predicate.
@@ -6,7 +11,7 @@
 
 2012-12-10  Xinliang David Li  <davidxl@google.com>
 
-	* config/i386/i386.c: Enable push/pop in pro/epilogue for mordern CPUs.
+	* config/i386/i386.c: Enable push/pop in pro/epilogue for modern CPUs.
 
 2012-12-10  Steve Ellcey  <sellcey@mips.com>
 

gcc/tree-ssa-loop-ivopts.c

@@ -2806,7 +2806,7 @@ prepare_decl_rtl (tree *expr_p, int *ws, void *data)
 	   expr_p = &TREE_OPERAND (*expr_p, 0))
 	continue;
       obj = *expr_p;
-      if (DECL_P (obj) && !DECL_RTL_SET_P (obj))
+      if (DECL_P (obj) && HAS_RTL_P (obj) && !DECL_RTL_SET_P (obj))
         x = produce_memory_decl_rtl (obj, regno);
       break;