531 	  if (REG_P (to))  in convert_move()
617 	    || REG_P (from)  in convert_move()
636 	    || REG_P (from)  in convert_move()
639       if (REG_P (from) && REGNO (from) < FIRST_PSEUDO_REGISTER  in convert_move()
799 		      || (REG_P (x)  in convert_modes()
1259 	if (!tmp || !REG_P (tmp))  in block_move_libcall_safe_for_call_parm()
1713 		  && (!REG_P (tmps[i]) || GET_MODE (tmps[i]) != mode))  in emit_group_load_1()
1733 	       && REG_P (src))  in emit_group_load_1()
1746 	       || (REG_P (src) && GET_MODE (src) == mode))  in emit_group_load_1()
1896       if (!REG_P (reg) || REGNO (reg) < FIRST_PSEUDO_REGISTER)  in emit_group_store()
1935       if (!REG_P (dst) || REGNO (dst) < FIRST_PSEUDO_REGISTER)  in emit_group_store()
2139   gcc_assert (REG_P (reg) && REGNO (reg) < FIRST_PSEUDO_REGISTER);  in use_reg()
2176       if (reg != 0 && REG_P (reg))  in use_group_regs()
2755       || (REG_P (cplx)  in write_complex_part()
2820       || (REG_P (cplx)  in read_complex_part()
3067       && REG_P (x) && !reg_overlap_mentioned_p (x, y))  in emit_move_complex()
3321   if (y_cst && REG_P (x)  in emit_move_insn()
3398       if (REG_P (x))  in compress_float_constant()
3425   else if (REG_P (size) && extra == 0)  in push_block()
3771       if ((REG_P (x) && REGNO (x) < FIRST_PSEUDO_REGISTER  in emit_push_insn()
3864 	   || !REG_P (x)  in get_subtarget()
3922   else if (!REG_P (str_rtx) && GET_CODE (str_rtx) != SUBREG)  in optimize_bitfield_assignment_op()
4167 	    && REG_P (DECL_RTL (to))))  in expand_assignment()
4203       && (REG_P (to_rtx) || GET_CODE (to_rtx) == PARALLEL))  in expand_assignment()
4383       if (!(target && REG_P (target)  in store_expr()
4920 	else if (REG_P (target) && TREE_STATIC (exp)  in store_constructor()
4936 		 && (!REG_P (target)  in store_constructor()
5014 	    if (REG_P (target)  in store_constructor()
5083 	else if (REG_P (target) && TREE_STATIC (exp))  in store_constructor()
5136 	    if (REG_P (target))  in store_constructor()
5143 	if (!cleared && REG_P (target))  in store_constructor()
5336 	if (REG_P (target) && VECTOR_MODE_P (GET_MODE (target)))  in store_constructor()
5356 	else if (REG_P (target) && TREE_STATIC (exp))  in store_constructor()
5382 	    if (REG_P (target))  in store_constructor()
5390 	if (!cleared && !vector && REG_P (target))  in store_constructor()
5487       && (REG_P (target) || GET_CODE (target) == SUBREG))  in store_field()
5519       || REG_P (target)  in store_field()
5974       && !REG_P (SUBREG_REG (value))  in force_operand()
6002       if (!CONSTANT_P (op2) && !(REG_P (op2) && op2 != subtarget))  in force_operand()
6018 	  && REG_P (XEXP (XEXP (value, 0), 0))  in force_operand()
6156       if (REG_P (x) && REGNO (x) < FIRST_PSEUDO_REGISTER)  in safe_from_p()
6262 	  if ((REG_P (x) && REGNO (x) < FIRST_PSEUDO_REGISTER)  in safe_from_p()
6309 	  if (REG_P (exp_rtl)  in safe_from_p()
6939       if (MEM_P (decl_rtl) && REG_P (XEXP (decl_rtl, 0)))  in expand_expr_real_1()
6954 		  || (flag_force_addr && !REG_P (XEXP (decl_rtl, 0)))))  in expand_expr_real_1()
6963 	  if (MEM_P (temp) && REG_P (XEXP (temp, 0)))  in expand_expr_real_1()
6973       if (REG_P (decl_rtl)  in expand_expr_real_1()
7567 	    || REG_P (op0) || GET_CODE (op0) == SUBREG  in expand_expr_real_1()
7630 	    if (MEM_P (op0) && REG_P (XEXP (op0, 0)))  in expand_expr_real_1()
7688 	if (REG_P (XEXP (op0, 0)))  in expand_expr_real_1()
7762 	      gcc_assert (REG_P (target));  in expand_expr_real_1()
8089 	  if (!REG_P (op0))  in expand_expr_real_1()
8091 	  if (!REG_P (op0))  in expand_expr_real_1()
8301 	  || (REG_P (target)  in expand_expr_real_1()
8319       if (! REG_P (target))  in expand_expr_real_1()
8482 	  && REG_P (original_target)  in expand_expr_real_1()
8527 	      || (!optimize && REG_P (target)  in expand_expr_real_1()
8592  	      || REG_P (original_target))  in expand_expr_real_1()
9230   if (!REG_P (target)  in do_store_flag()
9398   if (flag_pic && !REG_P (index))  in do_tablejump()