predict.c (PRED_MUDFLAP): Remove.

	* predict.c (PRED_MUDFLAP): Remove.
	* targhooks.c (build_va_arg_indirect_ref): Remove mudflap support.

From-SVN: r204091

gcc/ChangeLog

 2013-10-26  Jeff Law  <law@redhat.com>
 
+	* predict.c (PRED_MUDFLAP): Remove.
+	* targhooks.c (build_va_arg_indirect_ref): Remove mudflap support.
+
 	* Makefile.in (C_COMMON_OBJS): Remove tree-mudflap.
 	(OBJS): Remove tree-nomudflap.o
 	(GTFILES): Remove tree-mudflap.c

gcc/predict.def

@@ -117,9 +117,6 @@ DEF_PREDICTOR (PRED_NEGATIVE_RETURN, "negative return", HITRATE (96), 0)
 /* Branch ending with return; is probably not taken */
 DEF_PREDICTOR (PRED_NULL_RETURN, "null return", HITRATE (90), 0)
 
-/* Branches to a mudflap bounds check are extremely unlikely.  */
-DEF_PREDICTOR (PRED_MUDFLAP, "mudflap check", PROB_VERY_LIKELY, 0)
-
 /* Branches to compare induction variable to a loop bound is
    extremely likely.  */
 DEF_PREDICTOR (PRED_LOOP_IV_COMPARE_GUESS, "guess loop iv compare",

gcc/targhooks.c

@@ -72,7 +72,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-ssanames.h"
 #include "tree-ssa-alias.h"
 #include "insn-codes.h"
-#include "tree-mudflap.h"
 
 
 bool
@@ -1576,10 +1575,6 @@ tree
 build_va_arg_indirect_ref (tree addr)
 {
   addr = build_simple_mem_ref_loc (EXPR_LOCATION (addr), addr);
-
-  if (flag_mudflap) /* Don't instrument va_arg INDIRECT_REF.  */
-    mf_mark (addr);
-
   return addr;
 }