gcc/fortran/ChangeLog

   1 2006-01-18  Tobias Schl\81üter  <tobias.schlueter@physik.uni-muenchen.de>
   2
   3         PR fortran/18540
   4         PR fortran/18937
   5         * gfortran.h (BBT_HEADER): Move definition up.
   6         (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
   7         * io.c (format_asterisk): Adapt initializer.
   8         * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
   9         as extension.
  10         * symbol.c (compare_st_labels): New function.
  11         (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
  12         using balanced binary tree.
  13         * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
  14         with 'cnt'.
  15         (warn_unused_label): Adapt to binary tree.
  16         * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
  17         * primary.c (match_kind_param): Do away with cnt.
  18
  19 2006-01-18  Paul Thomas  <pault@gcc.gnu.org>
  20
  21         PR fortran/20869
  22         PR fortran/20875
  23         PR fortran/25024
  24         * symbol.c (check_conflict): Add pointer valued elemental
  25         functions and internal procedures with the external attribute
  26         to the list of conflicts.
  27         (gfc_add_attribute): New catch-all function to perform the
  28         checking of symbol attributes for attribute declaration
  29         statements.
  30         * decl.c (attr_decl1): Call gfc_add_attribute for each of -
  31         (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
  32         gfc_match_pointer, gfc_match_dimension, gfc_match_target):
  33         Remove spurious calls to checks in symbol.c.  Set the
  34         attribute directly and use the call to attr_decl() for
  35         checking.
  36         * gfortran.h:  Add prototype for gfc_add_attribute.
  37
  38         PR fortran/25785
  39         * resolve.c (resolve_function): Exclude PRESENT from assumed size
  40         argument checking. Replace strcmp's with comparisons with generic
  41         codes.
  42
  43 2006-01-16  Rafael \81Ávila de Esp\81índola  <rafael.espindola@gmail.com>
  44
  45         * gfortranspec.c (lang_specific_spec_functions): Remove.
  46
  47 2006-01-16  Richard Guenther  <rguenther@suse.de>
  48
  49         * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
  50         (gfc_trans_arithmetic_if): Likewise.
  51         (gfc_trans_simple_do): Likewise.
  52         (gfc_trans_do): Likewise.
  53         (gfc_trans_do_while): Likewise.
  54         (gfc_trans_logical_select): Likewise.
  55         (gfc_trans_forall_loop): Likewise.
  56         (generate_loop_for_temp_to_lhs): Likewise.
  57         (generate_loop_for_rhs_to_temp): Likewise.
  58         (gfc_trans_allocate): Likewise.
  59         * trans.c (gfc_add_expr_to_block): Do not fold expr again.
  60
  61 2006-01-16  Richard Guenther  <rguenther@suse.de>
  62
  63         * trans-expr.c (gfc_conv_function_call): Use fold_build2.
  64         * trans-stmt.c (gfc_trans_goto): Likewise.  Use build_int_cst.
  65         * trans.c (gfc_trans_runtime_check): Don't fold the condition
  66         again.
  67
  68 2006-01-13  Steven G. Kargl  <kargls@comcast.net>
  69
  70         PR fortran/25756
  71         * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
  72         unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
  73         from g95).
  74
  75 2006-01-13  Diego Novillo  <dnovillo@redhat.com>
  76
  77         * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
  78         nodes.
  79
  80 2006-01-11  Tobias Schl\81üter  <tobias.schlueter@physik.uni-muenchen.de>
  81
  82         * parse.c (next_fixed): Remove superfluous string concatenation.
  83
  84 2006-01-11  Bernhard Fischer  <rep.nop@aon.at>
  85
  86         PR fortran/25486
  87         * scanner.c (load_line): use maxlen to determine the line-length used
  88         for padding lines in fixed form.
  89
  90 2005-01-11  Paul Thomas  <pault@gcc.gnu.org>
  91
  92         PR fortran/25730
  93         * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
  94         character lengths.
  95
  96 2006-01-09  Andrew Pinski  <pinskia@physics.uc.edu>
  97
  98         fortran/24936
  99         * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
 100         to avoid type mismatch.
 101
 102 2006-01-09  Andrew Pinski  <pinskia@physics.uc.edu>
 103
 104         PR fortran/21977
 105         * trans-decl.c (gfc_generate_function_code): Move the NULLing of
 106         current_fake_result_decl down to below generate_local_vars.
 107
 108 2006-01-09  Feng Wang  <fengwang@nudt.edu.cn>
 109
 110         PR fortran/12456
 111         * trans-expr.c (gfc_to_single_character): New function that converts
 112         string to single character if its length is 1.
 113         (gfc_build_compare_string):New function that compare string and handle
 114         single character specially.
 115         (gfc_conv_expr_op): Use gfc_build_compare_string.
 116         (gfc_trans_string_copy): Use gfc_to_single_character.
 117         * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
 118         gfc_build_compare_string.
 119         * trans.h (gfc_build_compare_string): Add prototype.
 120
 121 2006-01-09  Feng Wang  <fengwang@nudt.edu.cn>
 122
 123         * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
 124         constant.
 125         (gfc_simplify_ichar): Get the result from unsinged char and in the
 126         range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
 127
 128 2005-01-08  Erik Edelmann  <eedelman@gcc.gnu.org>
 129
 130         PR fortran/25093
 131         * resolve.c (resolve_fntype): Check that PUBLIC functions
 132         aren't of PRIVATE type.
 133
 134 2005-01-07  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>
 135
 136         * decl.c (gfc_match_function_decl): Correctly error out in case of
 137         omitted function argument list.
 138
 139 2006-01-07  Paul Thomas  <pault@gcc.gnu.org>
 140
 141         PR fortran/22146
 142         * trans-array.c (gfc_reverse_ss): Remove static attribute.
 143         (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
 144         the function call with the corresponding gfc_actual_arglist*.  Change
 145         code accordingly.
 146         (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
 147         now requires the actual argument list instead of the expression for
 148         the function call.
 149         * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
 150         and provide a prototype for gfc_reverse_ss.
 151         * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
 152         where an elemental subroutine has array valued actual arguments.
 153
 154         PR fortran/25029
 155         PR fortran/21256
 156         PR fortran/20868
 157         PR fortran/20870
 158         * resolve.c (check_assumed_size_reference): New function to check for upper
 159         bound in assumed size array references.
 160         (resolve_assumed_size_actual): New function to do a very restricted scan
 161         of actual argument expressions of those procedures for which incomplete
 162         assumed size array references are not allowed.
 163         (resolve_function, resolve_call): Switch off assumed size checking of
 164         actual arguments, except for elemental procedures and intrinsic
 165         inquiry functions, in some circumstances.
 166         (resolve_variable): Call check_assumed_size_reference.
 167
 168 2006-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 169
 170         PR fortran/24268
 171         * io.c (next_char_not_space): New function that returns the next
 172         character that is not white space.
 173         (format_lex): Use the new function to skip whitespace within
 174         a format string.
 175
 176 2006-01-05  Erik Edelmann  <eedelman@gcc.gnu.org>
 177
 178         PR fortran/23675
 179         * expr.c (gfc_expr_set_symbols_referenced): New function.
 180         * gfortran.h: Add a function prototype for it.
 181         * resolve.c (resolve_function): Use it for
 182         use associated character functions lengths.
 183         * expr.c, gfortran.h, resolve.c: Updated copyright years.
 184
 185 2006-01-03  Steven G. Kargl  <kargls@comcast.net>
 186
 187         PR fortran/25101
 188         * resolve.c (resolve_forall_iterators):  Check for scalar variables;
 189         Check stride is nonzero.
 190
 191 2006-01-02  Steven G. Kargl  <kargls@comcast.net>
 192
 193         PR fortran/24640
 194         * parse.c (next_free): Check for whitespace after the label.
 195         * match.c (gfc_match_small_literal_int): Initialize cnt variable.
 196
 197 2006-01-01  Steven G. Kargl  <kargls@comcast.net>
 198
 199         * ChangeLog: Split previous years into ...
 200         * ChangeLog-2002: here.
 201         * ChangeLog-2003: here.
 202         * ChangeLog-2004: here.
 203         * ChangeLog-2005: here.