--- a/gcc/postreload-gcse.c	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/postreload-gcse.c	Thu Oct 25 07:37:49 2018 +0900
@@ -1,5 +1,5 @@
 /* Post reload partially redundant load elimination
-   Copyright (C) 2004-2017 Free Software Foundation, Inc.
+   Copyright (C) 2004-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -791,15 +791,18 @@
 	record_last_reg_set_info_regno (insn, regno);
 
       for (link = CALL_INSN_FUNCTION_USAGE (insn); link; link = XEXP (link, 1))
-	if (GET_CODE (XEXP (link, 0)) == CLOBBER)
-	  {
-	    x = XEXP (XEXP (link, 0), 0);
-	    if (REG_P (x))
-	      {
-		gcc_assert (HARD_REGISTER_P (x));
-		record_last_reg_set_info (insn, x);
-	      }
-	  }
+	{
+	  gcc_assert (GET_CODE (XEXP (link, 0)) != CLOBBER_HIGH);
+	  if (GET_CODE (XEXP (link, 0)) == CLOBBER)
+	    {
+	      x = XEXP (XEXP (link, 0), 0);
+	      if (REG_P (x))
+		{
+		  gcc_assert (HARD_REGISTER_P (x));
+		  record_last_reg_set_info (insn, x);
+		}
+	    }
+	}
 
       if (! RTL_CONST_OR_PURE_CALL_P (insn))
 	record_last_mem_set_info (insn);
@@ -1158,7 +1161,7 @@
       || (optimize_bb_for_size_p (bb) && npred_ok > 1)
       /* If we don't have profile information we cannot tell if splitting
          a critical edge is profitable or not so don't do it.  */
-      || ((! profile_info || profile_status_for_fn (cfun) != PROFILE_READ
+      || ((!profile_info || profile_status_for_fn (cfun) != PROFILE_READ
 	   || targetm.cannot_modify_jumps_p ())
 	  && critical_edge_split))
     goto cleanup;