+2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/36319
+ * intrinsic.c (gfc_convert_chartype): Don't mark conversion
+ function as pure.
+ * trans-array.c (gfc_trans_array_ctor_element): Divide element
+ size by the size of one character to obtain length.
+ * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
+ appropriate.
+ (gfc_resolve_eoshift): Likewise.
+ * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
+ (gfc_conv_intrinsic_fdate): Minor beautification.
+ (gfc_conv_intrinsic_ttynam): Minor beautification.
+ (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
+ (size_of_string_in_bytes): New function.
+ (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
+ character expressions.
+ (gfc_conv_intrinsic_sizeof): Likewise.
+ (gfc_conv_intrinsic_array_transfer): Likewise.
+ (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
+ beautification.
+ (gfc_conv_intrinsic_repeat): Fix comment typo.
+ * simplify.c (gfc_convert_char_constant): Take care of conversion
+ of array constructors.
+
+2008-05-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/36316
+ * trans-array.c (gfc_set_loop_bounds_from_array_spec):
+ Add missing fold_convert.
+
+2008-05-26 Daniel Franke <franke.daniel@gmail.com>
+
+ * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
+ added FIXME instead.
+
+2008-05-26 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/18428
+ * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
+ imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
+ o, undef, v): New options.
+ * options.c (gfc_init_options): Also initialize preprocessor
+ options.
+ (gfc_post_options): Also handle post-initialization of preprocessor
+ options.
+ (gfc_handle_option): Check if option is a preprocessor option.
+ If yes, let gfc_cpp_handle_option() handle the option.
+ * lang-specs.h: Reorganized to handle new options.
+ * scanner.c (gfc_new_file): Read temporary file instead of
+ input source if preprocessing is enabled.
+ * f95-lang.c (gfc_init): Initialize preprocessor.
+ (gfc_finish): Clean up preprocessor.
+ * cpp.c: New.
+ * cpp.h: New.
+ * Make-lang.in: Added new objects and dependencies.
+ * gfortran.texi: Updated section "Preprocessing and
+ conditional compilation".
+ * invoke.texi: Added new section "Preprocessing Options",
+ listed and documented the preprocessing options handled
+ by gfortran.
+
+2008-05-25 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/32600
+ * trans-expr.c (gfc_conv_function_call): Remove library
+ call for c_f_pointer with scalar Fortran pointers and for
+ c_f_procpointer.
+
+2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/36257
+ * iresolve.c (check_charlen_present): Don't force the rank to 1.
+
+2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/36265
+ * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
+ the temporary variable.
+
+2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
+ result variable to avoid warnings.
+
+2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * 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.
+
2008-05-18 Steven G. Kargl <kargls@comcast.net>
PR fortran/36251
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