Convert PATTERN from a macro to a pair of inline functions

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (PATTERN): Convert this macro into a pair of inline
	functions, for now, requiring const_rtx and rtx.

From-SVN: r214585

gcc/ChangeLog

 2014-08-27  David Malcolm  <dmalcolm@redhat.com>
 
+	* rtl.h (PATTERN): Convert this macro into a pair of inline
+	functions, for now, requiring const_rtx and rtx.
+
+2014-08-27  David Malcolm  <dmalcolm@redhat.com>
+
 	* target.def (unwind_emit): Strengthen param "insn" from rtx to
 	rtx_insn *.
 	(final_postscan_insn): Likewise.

gcc/rtl.h

@@ -1207,7 +1207,15 @@ inline rtx& SET_NEXT_INSN (rtx insn)
 #define BLOCK_FOR_INSN(INSN) XBBDEF (INSN, 2)
 
 /* The body of an insn.  */
-#define PATTERN(INSN)	XEXP (INSN, 3)
+inline rtx PATTERN (const_rtx insn)
+{
+  return XEXP (insn, 3);
+}
+
+inline rtx& PATTERN (rtx insn)
+{
+  return XEXP (insn, 3);
+}
 
 #define INSN_LOCATION(INSN) XUINT (INSN, 4)