re PR target/52499 (avr MODE_CODE_BASE_REG_CLASS enum conversion problem)

	PR target/52499
	* config/avr/avr.c (avr_mode_code_base_reg_class): Change return
	type from reg_class_t to enum reg_class.
	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.

From-SVN: r185256

gcc/ChangeLog

+2012-03-12  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/52499
+	* config/avr/avr.c (avr_mode_code_base_reg_class): Change return
+	type from reg_class_t to enum reg_class.
+	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
+
 2012-03-12  Andrew Pinski  <apinski@cavium.com>
 
 	* tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.

gcc/config/avr/avr-protos.h

@@ -115,7 +115,7 @@ extern int avr_simplify_comparison_p (enum machine_mode mode,
 extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
 extern void out_shift_with_cnt (const char *templ, rtx insn,
 				rtx operands[], int *len, int t_len);
-extern reg_class_t avr_mode_code_base_reg_class (enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
+extern enum reg_class avr_mode_code_base_reg_class (enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
 extern bool avr_regno_mode_code_ok_for_base_p (int, enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
 extern rtx avr_incoming_return_addr_rtx (void);
 extern rtx avr_legitimize_reload_address (rtx*, enum machine_mode, int, int, int, int, rtx (*)(rtx,int));

gcc/config/avr/avr.c

@@ -8983,7 +8983,7 @@ avr_hard_regno_mode_ok (int regno, enum machine_mode mode)
 
 /* Implement `MODE_CODE_BASE_REG_CLASS'.  */
 
-reg_class_t
+enum reg_class
 avr_mode_code_base_reg_class (enum machine_mode mode ATTRIBUTE_UNUSED,
                               addr_space_t as, RTX_CODE outer_code,
                               RTX_CODE index_code ATTRIBUTE_UNUSED)