provide default for INSN_SETS_ARE_DELAYED

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
	* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
	* resource.c (mark_set_resources): Likewise.

From-SVN: r222303

gcc/ChangeLog

 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+	* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
+	* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
+	* resource.c (mark_set_resources): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
 	* caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
 	* cfgcleanup.c (flow_find_cross_jump): Likewise.
 	(flow_find_head_matching_sequence): Likewise.

gcc/defaults.h

@@ -1201,6 +1201,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define DEFAULT_PCC_STRUCT_RETURN 1
 #endif
 
+#ifndef INSN_SETS_ARE_DELAYED
+#define INSN_SETS_ARE_DELAYED(INSN) false
+#endif
+
 #ifdef GCC_INSN_FLAGS_H
 /* Dependent default target macro definitions
 

gcc/reorg.c

@@ -1571,10 +1571,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
 	     slots because it is difficult to track its resource needs
 	     correctly.  */
 
-#ifdef INSN_SETS_ARE_DELAYED
 	  if (INSN_SETS_ARE_DELAYED (seq->insn (0)))
 	    return 0;
-#endif
 
 #ifdef INSN_REFERENCES_ARE_DELAYED
 	  if (INSN_REFERENCES_ARE_DELAYED (seq->insn (0)))
@@ -1673,10 +1671,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
 	  /* If this is an INSN or JUMP_INSN with delayed effects, it
 	     is hard to track the resource needs properly, so give up.  */
 
-#ifdef INSN_SETS_ARE_DELAYED
 	  if (INSN_SETS_ARE_DELAYED (control))
 	    return 0;
-#endif
 
 #ifdef INSN_REFERENCES_ARE_DELAYED
 	  if (INSN_REFERENCES_ARE_DELAYED (control))

gcc/resource.c

@@ -696,11 +696,9 @@ mark_set_resources (rtx x, struct resources *res, int in_dest,
 	/* An insn consisting of just a CLOBBER (or USE) is just for flow
 	   and doesn't actually do anything, so we ignore it.  */
 
-#ifdef INSN_SETS_ARE_DELAYED
       if (mark_type != MARK_SRC_DEST_CALL
 	  && INSN_SETS_ARE_DELAYED (as_a <rtx_insn *> (x)))
 	return;
-#endif
 
       x = PATTERN (x);
       if (GET_CODE (x) != USE && GET_CODE (x) != CLOBBER)