contrib/gcc/function.c

1936   rtx entry_parm;
2180   rtx entry_parm;
2185       data->entry_parm = data->stack_parm = const0_rtx;
2190   entry_parm = FUNCTION_INCOMING_ARG (all->args_so_far, data->promoted_mode,
2193   entry_parm = FUNCTION_ARG (all->args_so_far, data->promoted_mode,
2197   if (entry_parm == 0)
2210   in_regs = entry_parm != 0;
2234     entry_parm = 0;
2236   if (entry_parm)
2279 		       entry_parm ? data->partial : 0, current_function_decl,
2287   data->entry_parm = entry_parm;
2298   if (data->entry_parm == NULL)
2306   else if (GET_CODE (data->entry_parm) == PARALLEL
2307 	   && XEXP (XVECEXP (data->entry_parm, 0, 0), 0) == NULL_RTX)
2335   if (data->entry_parm)
2354   if (data->locate.where_pad != downward || data->entry_parm)
2363   if (data->entry_parm)
2364     set_reg_attrs_for_parm (data->entry_parm, stack_parm);
2375   rtx entry_parm = data->entry_parm;
2387       if (GET_CODE (entry_parm) == PARALLEL)
2388 	emit_group_store (validize_mem (stack_parm), entry_parm,
2394 	  move_block_from_reg (REGNO (entry_parm), validize_mem (stack_parm),
2398       entry_parm = stack_parm;
2403   else if (entry_parm == NULL)
2404     entry_parm = stack_parm;
2409   else if (GET_CODE (entry_parm) == PARALLEL
2413       size_t i, len = XVECLEN (entry_parm, 0);
2416 	if (XEXP (XVECEXP (entry_parm, 0, i), 0) != NULL_RTX
2417 	    && REG_P (XEXP (XVECEXP (entry_parm, 0, i), 0))
2418 	    && (GET_MODE (XEXP (XVECEXP (entry_parm, 0, i), 0))
2420 	    && INTVAL (XEXP (XVECEXP (entry_parm, 0, i), 1)) == 0)
2422 	    entry_parm = XEXP (XVECEXP (entry_parm, 0, i), 0);
2427   data->entry_parm = entry_parm;
2451   else if (data->entry_parm == stack_parm
2475   if (GET_CODE (data->entry_parm) == PARALLEL)
2481   if (REG_P (data->entry_parm)
2498   rtx entry_parm = data->entry_parm;
2502   rtx orig_entry_parm = entry_parm;
2504   if (GET_CODE (entry_parm) == PARALLEL)
2505     entry_parm = emit_group_move_into_temps (entry_parm);
2509   if (GET_CODE (entry_parm) == PARALLEL
2514       if ((XVECLEN (entry_parm, 0) > 1
2536 	      rtx t = gen_reg_rtx (GET_MODE (entry_parm));
2537 	      emit_group_store (t, entry_parm, NULL_TREE,
2538 				GET_MODE_SIZE (GET_MODE (entry_parm)));
2542 	    emit_group_store (parmreg, entry_parm, data->nominal_type,
2560       if (GET_MODE_SIZE (GET_MODE (entry_parm)) == size)
2561 	PUT_MODE (stack_parm, GET_MODE (entry_parm));
2567   if (REG_P (entry_parm) || GET_CODE (entry_parm) == PARALLEL)
2582       else if (GET_CODE (entry_parm) == PARALLEL)
2590       if (GET_CODE (entry_parm) == PARALLEL)
2593 	  emit_group_store (mem, entry_parm, data->passed_type, size);
2616 	      rtx reg = gen_rtx_REG (mode, REGNO (entry_parm));
2635 	      rtx reg = gen_rtx_REG (word_mode, REGNO (entry_parm));
2644 	    move_block_from_reg (REGNO (entry_parm), mem,
2648 	move_block_from_reg (REGNO (entry_parm), mem,
2654       emit_block_move (stack_parm, data->entry_parm, GEN_INT (size),
2725       rtx tempreg = gen_reg_rtx (GET_MODE (data->entry_parm));
2727       emit_move_insn (tempreg, validize_mem (data->entry_parm));
2736 	  && GET_MODE (SUBREG_REG (tempreg)) == GET_MODE (data->entry_parm)
2738 	     < GET_MODE_SIZE (GET_MODE (data->entry_parm)))
2756     emit_move_insn (parmreg, validize_mem (data->entry_parm));
2868       rtx tempreg = gen_reg_rtx (GET_MODE (data->entry_parm));
2870       emit_move_insn (tempreg, validize_mem (data->entry_parm));
2875       data->entry_parm = convert_to_mode (data->nominal_mode, tempreg,
2884   if (data->entry_parm != data->stack_parm)
2891 	    = assign_stack_local (GET_MODE (data->entry_parm),
2892 				  GET_MODE_SIZE (GET_MODE (data->entry_parm)),
2898       src = validize_mem (data->entry_parm);
2902 	  /* Use a block move to handle potentially misaligned entry_parm.  */
3041       set_decl_incoming_rtl (parm, data.entry_parm);