intrinsic.c (char_conversions, ncharconv): New static variables.

	* intrinsic.c (char_conversions, ncharconv): New static variables.
	(find_char_conv): New function.
	(add_functions): Add simplification functions for ADJUSTL and
	ADJUSTR. Don't check the kind of their argument. Add checking for
	LGE, LLE, LGT and LLT.
	(add_subroutines): Fix argument type for SLEEP. Fix argument name
	for SYSTEM.
	(add_char_conversions): New function.
	(gfc_intrinsic_init_1): Call add_char_conversions.
	(gfc_intrinsic_done_1): Free char_conversions.
	(check_arglist): Use kind == 0 as a signal that we don't want
	the kind value to be checked.
	(do_simplify): Also simplify character functions.
	(gfc_convert_chartype): New function
	* trans-array.c (gfc_trans_array_ctor_element): Don't force the
	use of default character type.
	(gfc_trans_array_constructor_value): Likewise.
	(get_array_ctor_var_strlen): Use integer kind to build an integer
	instead of a character kind!
	(gfc_build_constant_array_constructor): Don't force the use of
	default character type.
	(gfc_conv_loop_setup): Likewise.
	* trans-expr.c (gfc_conv_string_tmp): Don't force the use of
	default character type. Allocate enough memory for wide strings.
	(gfc_conv_concat_op): Make sure operand kind are the same.
	(string_to_single_character): Remove gfc_ prefix. Reindent.
	Don't force the use of default character type.
	(gfc_conv_scalar_char_value): Likewise.
	(gfc_build_compare_string): Call string_to_single_character.
	(fill_with_spaces): New function
	(gfc_trans_string_copy): Add kind arguments. Use them to deal
	with wide character kinds.
	(gfc_conv_statement_function): Whitespace fix. Call
	gfc_trans_string_copy with new kind arguments.
	(gfc_conv_substring_expr): Call gfc_build_wide_string_const
	instead of using gfc_widechar_to_char.
	(gfc_conv_string_parameter): Don't force the use of default
	character type.
	(gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
	* intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
	gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
	* decl.c (gfc_set_constant_character_len): Don't assert the
	existence of a single character kind.
	* trans-array.h (gfc_trans_string_copy): New prototype.
	* gfortran.h (gfc_check_character_range, gfc_convert_chartype):
	New prototypes.
	* error.c (print_wide_char_into_buffer): New function lifting
	code from gfc_print_wide_char. Fix order to output '\x??' instead
	of 'x\??'.
	(gfc_print_wide_char): Call print_wide_char_into_buffer.
	(show_locus): Call print_wide_char_into_buffer with buffer local
	to this function.
	* trans-const.c (gfc_build_wide_string_const): New function.
	(gfc_conv_string_init): Deal with wide characters strings
	constructors.
	(gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
	* trans-stmt.c (gfc_trans_label_assign): Likewise.
	(gfc_trans_character_select): Deal with wide strings.
	* expr.c (gfc_check_assign): Allow conversion between character
	kinds on assignment.
	* trans-const.h (gfc_build_wide_string_const): New prototype.
	* trans-types.c (gfc_get_character_type_len_for_eltype,
	gfc_get_character_type_len): Create too variants of the old
	gfc_get_character_type_len, one getting kind argument and the
	other one directly taking a type tree.
	* trans.h (gfor_fndecl_select_string_char4,
	gfor_fndecl_convert_char1_to_char4,
	gfor_fndecl_convert_char4_to_char1): New prototypes.
	* trans-types.h (gfc_get_character_type_len_for_eltype): New
	prototype.
	* resolve.c (resolve_operator): Exit early when kind mismatches
	are detected, because that makes us issue an error message later.
	(validate_case_label_expr): Fix wording of error message.
	* iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
	functions.
	(gfc_resolve_pack): Call _char4 variants of library function
	when dealing with wide characters.
	(gfc_resolve_reshape): Likewise.
	(gfc_resolve_spread): Likewise.
	(gfc_resolve_transpose): Likewise.
	(gfc_resolve_unpack): Likewise.
	* target-memory.c (size_character): Take character kind bit size
	correctly into account (not that it changes anything for now, but
	it's more generic).
	(gfc_encode_character): Added gfc_ prefix. Encoding each
	character of a string by calling native_encode_expr for the
	corresponding unsigned integer.
	(gfc_target_encode_expr): Add gfc_ prefix to encode_character.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Build
	gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
	and gfor_fndecl_convert_char4_to_char1.
	* target-memory.h (gfc_encode_character): New prototype.
	* arith.c (gfc_check_character_range): New function.
	(eval_intrinsic): Allow non-default character kinds.
	* check.c (gfc_check_access_func): Only allow default
	character kind arguments.
	(gfc_check_chdir): Likewise.
	(gfc_check_chdir_sub): Likewise.
	(gfc_check_chmod): Likewise.
	(gfc_check_chmod_sub): Likewise.
	(gfc_check_lge_lgt_lle_llt): New function.
	(gfc_check_link): Likewise.
	(gfc_check_link_sub): Likewise.
	(gfc_check_symlnk): Likewise.
	(gfc_check_symlnk_sub): Likewise.
	(gfc_check_rename): Likewise.
	(gfc_check_rename_sub): Likewise.
	(gfc_check_fgetputc_sub): Likewise.
	(gfc_check_fgetput_sub): Likewise.
	(gfc_check_stat): Likewise.
	(gfc_check_stat_sub): Likewise.
	(gfc_check_date_and_time): Likewise.
	(gfc_check_ctime_sub): Likewise.
	(gfc_check_fdate_sub): Likewise.
	(gfc_check_gerror): Likewise.
	(gfc_check_getcwd_sub): Likewise.
	(gfc_check_getarg): Likewise.
	(gfc_check_getlog): Likewise.
	(gfc_check_hostnm): Likewise.
	(gfc_check_hostnm_sub): Likewise.
	(gfc_check_ttynam_sub): Likewise.
	(gfc_check_perror): Likewise.
	(gfc_check_unlink): Likewise.
	(gfc_check_unlink_sub): Likewise.
	(gfc_check_system_sub): Likewise.
	* primary.c (got_delim): Perform correct character range checking
	for all kinds.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
	calls to library functions convert_char4_to_char1 and
	convert_char1_to_char4 for character conversions.
	(gfc_conv_intrinsic_char): Allow all character kings.
	(gfc_conv_intrinsic_strcmp): Fix whitespace.
	(gfc_conv_intrinsic_repeat): Take care of all character kinds.
	* intrinsic.texi: For all GNU intrinsics accepting character
	arguments, mention that they're restricted to the default kind.
	* simplify.c (simplify_achar_char): New function.
	(gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
	gfc_simplify_ichar): Don't error out for wide characters.
	(gfc_convert_char_constant): New function.

	* gfortran.dg/achar_3.f90: Adjust error messages.
	* gfortran.dg/achar_5.f90: New test.
	* gfortran.dg/achar_6.F90: New test.
	* gfortran.dg/widechar_1.f90: New test.
	* gfortran.dg/widechar_2.f90: New test.
	* gfortran.dg/widechar_3.f90: New test.
	* gfortran.dg/widechar_4.f90: New test.
	* gfortran.dg/widechar_intrinsics_1.f90: New test.
	* gfortran.dg/widechar_intrinsics_2.f90: New test.
	* gfortran.dg/widechar_intrinsics_3.f90: New test.
	* gfortran.dg/widechar_intrinsics_4.f90: New test.
	* gfortran.dg/widechar_intrinsics_5.f90: New test.
	* gfortran.dg/widechar_select_1.f90: New test.
	* gfortran.dg/widechar_select_2.f90: New test.

From-SVN: r135515

1 files changed, 2 insertions, 0 deletions

diff --git a/gcc/fortran/target-memory.h b/gcc/fortran/target-memory.h
index 04b9c78..bc3a1e8 100644
--- a/gcc/fortran/target-memory.h
+++ b/gcc/fortran/target-memory.h
@@ -31,6 +31,8 @@ bool gfc_convert_boz (gfc_expr *, gfc_typespec *);
 size_t gfc_target_expr_size (gfc_expr *);
 
 /* Write a constant expression in binary form to a target buffer.  */
+int gfc_encode_character (int, int, const gfc_char_t *, unsigned char *,
+			  size_t);
 int gfc_target_encode_expr (gfc_expr *, unsigned char *, size_t);
 
 /* Read a target buffer into a constant expression.  */