avr-c.c (avr_register_target_pragmas): Use C++ for-loop declaration of loop variable.

gcc/
	* config/avr/avr-c.c (avr_register_target_pragmas): Use C++
	for-loop declaration of loop variable.
	(avr_register_target_pragmas, avr_cpu_cpp_builtins): Same.
	* config/avr/avr.c (avr_popcount_each_byte)
	(avr_init_expanders, avr_regs_to_save, sequent_regs_live)
	(get_sequence_length, avr_prologue_setup_frame, avr_map_metric)
	(avr_expand_epilogue, avr_function_arg_advance)
	(avr_out_compare, avr_out_plus_1, avr_out_bitop, avr_out_fract)
	(avr_rotate_bytes, _reg_unused_after, avr_assemble_integer)
	(avr_adjust_reg_alloc_order, output_reload_in_const)
	(avr_conditional_register_usage, avr_find_unused_d_reg)
	(avr_map_decompose, avr_fold_builtin): Same.

From-SVN: r242672

gcc/ChangeLog

 2016-11-21  Georg-Johann Lay  <avr@gjlay.de>
 
+	* config/avr/avr-c.c (avr_register_target_pragmas): Use C++
+	for-loop declaration of loop variable.
+	(avr_register_target_pragmas, avr_cpu_cpp_builtins): Same.
+	* config/avr/avr.c (avr_popcount_each_byte)
+	(avr_init_expanders, avr_regs_to_save, sequent_regs_live)
+	(get_sequence_length, avr_prologue_setup_frame, avr_map_metric)
+	(avr_expand_epilogue, avr_function_arg_advance)
+	(avr_out_compare, avr_out_plus_1, avr_out_bitop, avr_out_fract)
+	(avr_rotate_bytes, _reg_unused_after, avr_assemble_integer)
+	(avr_adjust_reg_alloc_order, output_reload_in_const)
+	(avr_conditional_register_usage, avr_find_unused_d_reg)
+	(avr_map_decompose, avr_fold_builtin): Same.
+
+2016-11-21  Georg-Johann Lay  <avr@gjlay.de>
+
 	* config/avr/avr.c (avr_popcount): Remove static function.
 	(avr_popcount_each_byte, avr_out_bitop): Use popcount_hwi instead.
 

gcc/config/avr/avr-c.c

@@ -249,8 +249,6 @@ avr_resolve_overloaded_builtin (unsigned int iloc, tree fndecl, void *vargs)
 void
 avr_register_target_pragmas (void)
 {
-  int i;
-
   gcc_assert (ADDR_SPACE_GENERIC == ADDR_SPACE_RAM);
 
   /* Register address spaces.  The order must be the same as in the respective
@@ -259,7 +257,7 @@ avr_register_target_pragmas (void)
      sense for some targets.  Diagnose for non-supported spaces will be
      emit by TARGET_ADDR_SPACE_DIAGNOSE_USAGE.  */
 
-  for (i = 0; i < ADDR_SPACE_COUNT; i++)
+  for (int i = 0; i < ADDR_SPACE_COUNT; i++)
     {
       gcc_assert (i == avr_addrspace[i].id);
 
@@ -292,8 +290,6 @@ avr_toupper (char *up, const char *lo)
 void
 avr_cpu_cpp_builtins (struct cpp_reader *pfile)
 {
-  int i;
-
   builtin_define_std ("AVR");
 
   /* __AVR_DEVICE_NAME__ and  avr_mcu_types[].macro like __AVR_ATmega8__
@@ -391,7 +387,7 @@ avr_cpu_cpp_builtins (struct cpp_reader *pfile)
 
   if (lang_GNU_C ())
     {
-      for (i = 0; i < ADDR_SPACE_COUNT; i++)
+      for (int i = 0; i < ADDR_SPACE_COUNT; i++)
         if (!ADDR_SPACE_GENERIC_P (i)
             /* Only supply __FLASH<n> macro if the address space is reasonable
                for this target.  The address space qualifier itself is still