Use more specific hash functions in rtlhash.c

Avoid using add_object when we have more specific routines available.

2017-11-01  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* rtlhash.c (add_rtx): Use add_hwi for 'w' and add_int for 'i'.

Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>

From-SVN: r254307

gcc/ChangeLog

@@ -2,6 +2,12 @@
 	    Alan Hayward  <alan.hayward@arm.com>
 	    David Sherwood  <david.sherwood@arm.com>
 
+	* rtlhash.c (add_rtx): Use add_hwi for 'w' and add_int for 'i'.
+
+2017-11-01  Richard Sandiford  <richard.sandiford@linaro.org>
+	    Alan Hayward  <alan.hayward@arm.com>
+	    David Sherwood  <david.sherwood@arm.com>
+
 	* alias.c (find_base_value, find_base_term): Only process integer
 	truncations.  Check the precision rather than the size.
 

gcc/rtlhash.c

@@ -77,11 +77,11 @@ add_rtx (const_rtx x, hash &hstate)
     switch (fmt[i])
       {
       case 'w':
-	hstate.add_object (XWINT (x, i));
+	hstate.add_hwi (XWINT (x, i));
 	break;
       case 'n':
       case 'i':
-	hstate.add_object (XINT (x, i));
+	hstate.add_int (XINT (x, i));
 	break;
       case 'V':
       case 'E':