--- a/gcc/config/i386/t-i386	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/i386/t-i386	Fri Oct 27 22:46:09 2017 +0900
@@ -1,4 +1,4 @@
-# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -16,22 +16,31 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-i386.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-  $(RTL_H) $(TREE_H) $(TM_P_H) $(REGS_H) hard-reg-set.h \
-  $(REAL_H) insn-config.h conditions.h output.h insn-codes.h \
-  $(INSN_ATTR_H) $(FLAGS_H) $(C_COMMON_H) except.h $(FUNCTION_H) \
-  $(RECOG_H) $(EXPR_H) $(OPTABS_H) toplev.h $(BASIC_BLOCK_H) \
-  $(GGC_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h $(CGRAPH_H) \
-  $(TREE_GIMPLE_H) $(DWARF2_H) $(DF_H) tm-constrs.h $(PARAMS_H) \
-  i386-builtin-types.inc debug.h dwarf2out.h sbitmap.h $(FIBHEAP_H)
+OPTIONS_H_EXTRA += $(srcdir)/config/i386/stringop.def
+TM_H += $(srcdir)/config/i386/x86-tune.def
+PASSES_EXTRA += $(srcdir)/config/i386/i386-passes.def
+
+i386-c.o: $(srcdir)/config/i386/i386-c.c
+	  $(COMPILE) $<
+	  $(POSTCOMPILE)
+
+x86-tune-sched.o: $(srcdir)/config/i386/x86-tune-sched.c
+	  $(COMPILE) $<
+	  $(POSTCOMPILE)
 
-i386-c.o: $(srcdir)/config/i386/i386-c.c \
-  $(srcdir)/config/i386/i386-protos.h $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-  $(TM_H) $(TREE_H) $(TM_P_H) $(FLAGS_H) $(C_COMMON_H) $(GGC_H) \
-  $(TARGET_H) $(TARGET_DEF_H) $(CPPLIB_H) $(C_PRAGMA_H)
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
-		$(srcdir)/config/i386/i386-c.c
+x86-tune-sched-bd.o: $(srcdir)/config/i386/x86-tune-sched-bd.c
+	  $(COMPILE) $<
+	  $(POSTCOMPILE)
 
+x86-tune-sched-atom.o: $(srcdir)/config/i386/x86-tune-sched-atom.c
+	  $(COMPILE) $<
+	  $(POSTCOMPILE)
+
+x86-tune-sched-core.o: $(srcdir)/config/i386/x86-tune-sched-core.c
+	  $(COMPILE) $<
+	  $(POSTCOMPILE)
+
+i386.o: i386-builtin-types.inc
 
 i386-builtin-types.inc: s-i386-bt ; @true
 s-i386-bt: $(srcdir)/config/i386/i386-builtin-types.awk \