basic-block.h (flow_delete_insn, [...]): Kill.

	* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
	* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
	remove some labels.
	(flow_delete_insn): This one.
	(delete_insn_chain): Rename from ...; do not care labels.
	(flow_delete_insn_chain): ... this one.
	(flow_delete_block): Remove the insns one BB has been expunged.
	(merge_blocks_nomove): Likewise.
	(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
	updating BB boundaries.
	(tidy_fallthru_edge): Likewise.
	(commit_one_edge_insertion): Likewise.
	* cfgbuild.c (find_basic_block): Likewise.
	(find_basic_blocks_1): Likewise.
	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
	(try_crossjump_to_edge): Likewise.
	(try_optimize_cfg): Likewise.
	* cse.c (delete_trivially_dead_insns): Likewise.
	* df.c (df_insn_delete): Likewise.
	* doloop.c (doloop_modify): Use delete_related_insns.
	* emit-rtl.c (try_split): Likewise.
	(remove_insn): Update BB boundaries.
	* expect.c (connect_post_landing_pads): Use delete_related_insns.
	* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
	updating BB boundaries.
	(propagate_block_delete_insn): Likewise.
	(propagate_block_delete_libcall): Likewise.
	* function.c (delete_handlers): Use delete_related_insns.
	(thread_prologue_and_epilogue_insns): Likewise.
	* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
	* genpeep.c (gen_peephole): Use delete_related_insns.
	* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
	BB boundaries.
	(find_cond_trap): Likewise.
	* integrate.c (save_for_inline): Use delete_related_insns.
	(copy_insn_list): Likewise.
	* jump.c (pruge_linie_number_notes): Likewise.
	(duplicate_loop_exit_test): Likewise.
	(delete_computation): Likewise.
	(delete_related_insn): Rename from ...; use delete_insn
	(delete_insn): ... this one.
	(redirect_jump): Use delete_related_insns.
	* loop.c (scan_loop): Likewise.
	(move_movables): Likewise.
	(find_and_verify_loops): Likewise.
	(check_dbra_loop): Likewise.
	* recog.c (peephole2_optimize): Likewise.
	* reg-stack.c (delete_insn_for_stacker): Remove.
	(move_for_stack_reg): Use delete_insn.
	* regmove.c (combine_stack_adjustments_for_block): Likewise.
	* reload1.c (delete_address_reloads): Use delete_related_insns.
	(fixup_abnormal_edges): Use delete_insn.
	* recog.c (emit_delay_sequence): Use delete_related_insns.
	(delete_from-delay_slot): Likewise.
	(delete_scheduled_jump): likewise.
	(optimize_skip): Likewise.
	(try_merge_delay_insns): Likewise.
	(full_simple_delay_slots): Likewise.
	(fill_slots_from_thread): Likewise.
	(relax_delay_slots): Likewise.
	(make_return_insns): Likewise.
	(dbr_schedule): Likewise.
	* rtl.h (delete_insn): Rename to delete_related_insns.
	(delete_insn, delete_insn_chain): New prototypes.
	* ssa-ccp (sse_fast_dce):  Remove deleting of DEF, as it is done
	by df_insn_delete already.
	* ssa-dce.c (delete_insn_bb): Use delete_insn.
	* ssa.c (convert_from_ssa): Use delete_related_insns.
	* unroll.c (unroll_loop): Likewise.
	(calculate_giv_inc): Likewise.
	(copy_loop_body): Likewise.

	* i386-protos.h (ix86_libcall_value, ix86_function_value,
	ix86_function_arg_regno_p, ix86_function_arg_boundary,
	ix86_return_in_memory, ix86_function_value): Declare.
	* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
	new static valurables.
	(x86_64_reg_class): New enum
	(x86_64_reg_class_name): New array.
	(classify_argument, examine_argument, construct_container,
	 merge_classes): New static functions.
	(optimization_options): Enable flag_omit_frame_pointer and disable
	flag_pcc_struct_return on 64bit.
	(ix86_libcall_value, ix86_function_value,
	ix86_function_arg_regno_p, ix86_function_arg_boundary,
	ix86_return_in_memory, ix86_function_value): New global functions.
	(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
	(function_arg_advance): Handle x86_64 passing conventions.
	(function_arg): Likewise.
	* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
	(RETURN_IN_MEMORY): Move offline.
	(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
	(FUNCTION_VALUE_REGNO_P): New macro.
	(FUNCTION_ARG_REGNO_P): Move offline.
	(struct ix86_args): Add maybe_vaarg.
	* next.h (FUNCTION_VALUE_REGNO_P): Delete.
	* unix.h (FUNCTION_VALUE_REGNO_P): Delete.

From-SVN: r45726

1 files changed, 3 insertions, 17 deletions

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index a8a9ef1..c247048 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -245,7 +245,6 @@ static void replace_reg			PARAMS ((rtx *, int));
 static void remove_regno_note		PARAMS ((rtx, enum reg_note,
 						 unsigned int));
 static int get_hard_regnum		PARAMS ((stack, rtx));
-static void delete_insn_for_stacker	PARAMS ((rtx));
 static rtx emit_pop_insn		PARAMS ((rtx, stack, rtx,
 					       enum emit_where));
 static void emit_swap_insn		PARAMS ((rtx, stack, rtx));
@@ -907,19 +906,6 @@ get_hard_regnum (regstack, reg)
 
   return i >= 0 ? (FIRST_STACK_REG + regstack->top - i) : -1;
 }
-
-/* Delete INSN from the RTL.  Mark the insn, but don't remove it from
-   the chain of insns.  Doing so could confuse block_begin and block_end
-   if this were the only insn in the block.  */
-
-static void
-delete_insn_for_stacker (insn)
-     rtx insn;
-{
-  PUT_CODE (insn, NOTE);
-  NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
-  NOTE_SOURCE_FILE (insn) = 0;
-}
 
 /* Emit an insn to pop virtual register REG before or after INSN.
    REGSTACK is the stack state after INSN and is updated to reflect this
@@ -1114,7 +1100,7 @@ move_for_stack_reg (insn, regstack, pat)
 	    {
 	      emit_pop_insn (insn, regstack, src, EMIT_AFTER);
 
-	      delete_insn_for_stacker (insn);
+	      delete_insn (insn);
 	      return;
 	    }
 
@@ -1123,7 +1109,7 @@ move_for_stack_reg (insn, regstack, pat)
 	  SET_HARD_REG_BIT (regstack->reg_set, REGNO (dest));
 	  CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (src));
 
-	  delete_insn_for_stacker (insn);
+	  delete_insn (insn);
 
 	  return;
 	}
@@ -1140,7 +1126,7 @@ move_for_stack_reg (insn, regstack, pat)
 	  if (find_regno_note (insn, REG_UNUSED, REGNO (dest)))
 	    emit_pop_insn (insn, regstack, dest, EMIT_AFTER);
 
-	  delete_insn_for_stacker (insn);
+	  delete_insn (insn);
 	  return;
 	}