make some HAVE_cc0 code always compiled

gcc/ChangeLog:

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

	* cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
	(try_redirect_by_replacing_jump): Likewise.
	(rtl_tidy_fallthru_edge): Likewise.
	* combine.c (insn_a_feeds_b): Likewise.
	(find_split_point): Likewise.
	(simplify_set): Likewise.
	* cprop.c (cprop_jump): Likewise.
	* cse.c (cse_extended_basic_block): Likewise.
	* df-problems.c (can_move_insns_across): Likewise.
	* function.c (emit_use_return_register_into_block): Likewise.
	* haifa-sched.c (sched_init): Likewise.
	* ira.c (find_moveable_pseudos): Likewise.
	* loop-invariant.c (find_invariant_insn): Likewise.
	* lra-constraints.c (curr_insn_transform): Likewise.
	* postreload.c (reload_combine_recognize_const_pattern):
	* Likewise.
	* reload.c (find_reloads): Likewise.
	* reorg.c (delete_scheduled_jump): Likewise.
	(steal_delay_list_from_target): Likewise.
	(steal_delay_list_from_fallthrough): Likewise.
	(redundant_insn): Likewise.
	(fill_simple_delay_slots): Likewise.
	(fill_slots_from_thread): Likewise.
	(delete_computation): Likewise.
	* sched-rgn.c (add_branch_dependences): Likewise.

From-SVN: r222297

1 files changed, 1 insertions, 3 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 94f5c33..88a15e4 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -6524,8 +6524,7 @@ cse_extended_basic_block (struct cse_basic_block_data *ebb_data)
 		  && check_for_label_ref (insn))
 		recorded_label_ref = true;
 
-#if HAVE_cc0
-	      if (NONDEBUG_INSN_P (insn))
+	      if (HAVE_cc0 && NONDEBUG_INSN_P (insn))
 		{
 		  /* If the previous insn sets CC0 and this insn no
 		     longer references CC0, delete the previous insn.
@@ -6552,7 +6551,6 @@ cse_extended_basic_block (struct cse_basic_block_data *ebb_data)
 		      prev_insn_cc0_mode = this_insn_cc0_mode;
 		    }
 		}
-#endif
 	    }
 	}