Split NEXT_INSN/PREV_INSN into lvalue and rvalue forms

/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt: Add SET_NEXT_INSN, SET_PREV_INSN.

gcc/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (PREV_INSN): Split macro in two: the existing one,
	for rvalues, and...
	(SET_PREV_INSN): New macro, for use as an lvalue.
	(NEXT_INSN, SET_NEXT_INSN): Likewise.

	* caller-save.c (save_call_clobbered_regs): Convert lvalue use of
	PREV_INSN/NEXT_INSN into SET_PREV_INSN/SET_NEXT_INSN.
	* cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
	(fixup_abnormal_edges): Likewise.
	(unlink_insn_chain): Likewise.
	(fixup_reorder_chain): Likewise.
	(cfg_layout_delete_block): Likewise.
	(cfg_layout_merge_blocks): Likewise.
	* combine.c (update_cfg_for_uncondjump): Likewise.
	* emit-rtl.c (link_insn_into_chain): Likewise.
	(remove_insn): Likewise.
	(delete_insns_since): Likewise.
	(reorder_insns_nobb): Likewise.
	(emit_insn_after_1): Likewise.
	* final.c (rest_of_clean_state): Likewise.
	(final_scan_insn): Likewise.
	* gcse.c (can_assign_to_reg_without_clobbers_p): Likewise.
	* haifa-sched.c (concat_note_lists): Likewise.
	(remove_notes): Likewise.
	(restore_other_notes): Likewise.
	(move_insn): Likewise.
	(unlink_bb_notes): Likewise.
	(restore_bb_notes): Likewise.
	* jump.c (delete_for_peephole): Likewise.
	* optabs.c (emit_libcall_block_1): Likewise.
	* reorg.c (emit_delay_sequence): Likewise.
	(fill_simple_delay_slots): Likewise.
	* sel-sched-ir.c (sel_move_insn): Likewise.
	(sel_remove_insn): Likewise.
	(get_bb_note_from_pool): Likewise.
	* sel-sched.c (move_nop_to_previous_block): Likewise.

	* config/bfin/bfin.c (reorder_var_tracking_notes): Likewise.
	* config/c6x/c6x.c (gen_one_bundle): Likewise.
	(c6x_gen_bundles): Likewise.
	(hwloop_optimize): Likewise.
	* config/frv/frv.c (frv_function_prologue): Likewise.
	(frv_register_nop): Likewise.
	* config/ia64/ia64.c (ia64_init_dfa_pre_cycle_insn): Likewise.
	(ia64_reorg): Likewise.
	* config/mep/mep.c (mep_reorg_addcombine): Likewise.
	(mep_make_bundle): Likewise.
	(mep_bundle_insns): Likewise.
	* config/picochip/picochip.c (reorder_var_tracking_notes): Likewise.
	* config/tilegx/tilegx.c (reorder_var_tracking_notes): Likewise.
	* config/tilepro/tilepro.c (reorder_var_tracking_notes): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214128 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 11 insertions, 11 deletions

diff --git a/gcc/config/picochip/picochip.c b/gcc/config/picochip/picochip.c
index 6433acb49d5..1894fadf9ce 100644
--- a/gcc/config/picochip/picochip.c
+++ b/gcc/config/picochip/picochip.c
@@ -3199,10 +3199,10 @@ reorder_var_tracking_notes (void)
               while (queue)
                 {
                   rtx next_queue = PREV_INSN (queue);
-                  PREV_INSN (NEXT_INSN(insn)) = queue;
-                  NEXT_INSN(queue) = NEXT_INSN(insn);
-                  PREV_INSN(queue) = insn;
-                  NEXT_INSN(insn) = queue;
+                  SET_PREV_INSN (NEXT_INSN(insn)) = queue;
+                  SET_NEXT_INSN(queue) = NEXT_INSN(insn);
+                  SET_PREV_INSN(queue) = insn;
+                  SET_NEXT_INSN(insn) = queue;
                   queue = next_queue;
                 }
               /* There is no more to do for this bb. break*/
@@ -3216,10 +3216,10 @@ reorder_var_tracking_notes (void)
                   while (queue)
                     {
                       rtx next_queue = PREV_INSN (queue);
-                      NEXT_INSN (PREV_INSN(insn)) = queue;
-                      PREV_INSN (queue) = PREV_INSN(insn);
-                      PREV_INSN (insn) = queue;
-                      NEXT_INSN (queue) = insn;
+                      SET_NEXT_INSN (PREV_INSN(insn)) = queue;
+                      SET_PREV_INSN (queue) = PREV_INSN(insn);
+                      SET_PREV_INSN (insn) = queue;
+                      SET_NEXT_INSN (queue) = insn;
                       queue = next_queue;
                     }
                 }
@@ -3227,15 +3227,15 @@ reorder_var_tracking_notes (void)
           else if (NOTE_P (insn))
             {
                rtx prev = PREV_INSN (insn);
-               PREV_INSN (next) = prev;
-               NEXT_INSN (prev) = next;
+               SET_PREV_INSN (next) = prev;
+               SET_NEXT_INSN (prev) = next;
                /* Ignore call_arg notes. They are expected to be just after the
                   call insn. If the call is start of a long VLIW, labels are
                   emitted in the middle of a VLIW, which our assembler can not
                   handle. */
                if (NOTE_KIND (insn) != NOTE_INSN_CALL_ARG_LOCATION)
                  {
-                   PREV_INSN (insn) = queue;
+                   SET_PREV_INSN (insn) = queue;
                    queue = insn;
                  }
             }