ira.c (ira): Don't call init_caller_save if LRA enabled since LRA use its own infrastructure...

	* ira.c (ira): Don't call init_caller_save if LRA enabled
	since LRA use its own infrastructure to handle that.

From-SVN: r211364

gcc/ChangeLog

+2014-06-09  Kito Cheng  <kito@0xlab.org>
+
+	* ira.c (ira): Don't call init_caller_save if LRA enabled
+	since LRA use its own infrastructure to handle that.
+
 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
 
 	* symtab.c (dump_symtab_base): Update dumping.

gcc/ira.c

@@ -5166,7 +5166,8 @@ ira (FILE *f)
 #endif
   bitmap_obstack_initialize (&ira_bitmap_obstack);
 
-  if (flag_caller_saves)
+  /* LRA uses its own infrastructure to handle caller save registers.  */
+  if (flag_caller_saves && !ira_use_lra_p)
     init_caller_save ();
 
   if (flag_ira_verbose < 10)