gcc/fortran/ChangeLog

   1 2012-01-16  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/51809
   4         * class.c (gfc_find_derived_vtab): Mark __vtab and
   5         __def_init as FL_VARIABLE not as FL_PARAMETER.
   6         * expr.c (gfc_simplify_expr): Remove special
   7         handling of __vtab.
   8         * resolve.c (resolve_values): Ditto.
   9         * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
  10         and __def_init as TREE_READONLY.
  11
  12 2012-01-16  Paul Thomas  <pault@gcc.gnu.org>
  13
  14         * trans-array.c (gfc_trans_create_temp_array): In the case of a
  15         class array temporary, detect a null 'eltype' on entry and use
  16         'initial' to provde the class reference and so, through the
  17         vtable, the element size for the dynamic type.
  18         * trans-stmt.c (gfc_conv_elemental_dependencies): For class
  19         expressions, set 'eltype' to null and pass the values via the
  20         'initial' expression.
  21
  22 2012-01-14  Tobias Burnus  <burnus@net-b.de>
  23
  24         PR fortran/51800
  25         * resolve.c (build_default_init_expr): Also initialize
  26         nonconstant-length strings with -finit-character=<n>.
  27
  28 2011-01-14  Tobias Burnus  <burnus@net-b.de>
  29
  30         PR fortran/51816
  31         * module.c (read_module): Don't make nonexisting
  32         intrinsic operators as found.
  33         (rename_list_remove_duplicate): New function.
  34         (gfc_use_modules): Use it.
  35
  36 2012-01-13  Paul Thomas  <pault@gcc.gnu.org>
  37
  38         PR fortran/48351
  39         * trans-array.c (structure_alloc_comps): Suppress interative
  40         call to self, when current component is deallocated using
  41         gfc_trans_dealloc_allocated.
  42         * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
  43         attribute from the declared type to the class structure.
  44
  45 2012-01-13  Tobias Burnus  <burnus@net-b.de>
  46
  47         PR fortran/51842
  48         * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
  49         instead of a signed int of size POINTER_SIZE for
  50         gfc_index_integer_kind.
  51
  52 2012-01-12  Tobias Burnus  <burnus@net-b.de>
  53
  54         PR fortran/36755
  55         * intrinsic.texi (CHMOD): Extend a bit and remove statement
  56         that /bin/chmod is called.
  57
  58 2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>
  59
  60         * gfortran.texi (Fortran 2003 Status): Fix grammar.
  61
  62 2012-01-10  Tobias Burnus  <burnus@net-b.de>
  63
  64         PR fortran/51652
  65         * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
  66         check whether type-spec matches declaration.
  67
  68 2012-01-10  Tobias Burnus  <burnus@net-b.de>
  69
  70         * resolve.c (resolve_ordinary_assign): Improve error wording.
  71
  72 2012-01-09  Paul Thomas  <pault@gcc.gnu.org>
  73
  74         PR fortran/51791
  75         * interface.c (matching_typebound_op): Drill down through
  76         possible parentheses to obtain base expression. Do not test for
  77         'class_ok' but, instead for the class structure components.
  78         * resolve.c (resolve_ordinary_assign): Extend error message for
  79         polymorphic assignment to advise checking for specific
  80         subroutine.
  81
  82         PR fortran/51792
  83         * resolve.c (resolve_typebound_function): Restore 'static' to
  84         declaration.
  85
  86 2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>
  87
  88         PR fortran/51758
  89         * trans-array.c (gfc_walk_elemental_function_args):
  90         Skip over NULL() actual arguments.
  91
  92 2012-01-09  Tobias Burnus  <burnus@net-b.de>
  93
  94         * gfortran.texi: Bump copyright year.
  95         (Fortran 2003 Status): Update polymorphism item, add
  96         item for generic interface with DT name.
  97
  98 2012-01-09  Tobias Burnus  <burnus@net-b.de>
  99
 100         PR fortran/51578
 101         * gfortran.h (gfc_use_list):
 102         * match.h (gfc_use_module): Rename to ...
 103         (gfc_use_modules): ... this.
 104         * module.c (use_locus, specified_nonint, specified_int): Remove
 105         global variable.
 106         (module_name): Change type to const char*, used with gfc_get_string.
 107         (module_list): New global variable.
 108         (free_rename): Free argument not global var.
 109         (gfc_match_use): Save match to module_list.
 110         (load_generic_interfaces, read_module): Don't free symtree.
 111         (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
 112         type change of module_name.
 113         (write_symbol0, write_generic): Optimize due to the type change.
 114         (import_iso_c_binding_module, use_iso_fortran_env_module): Use
 115         locus of rename->where.
 116         (gfc_use_module): Take module_list as argument.
 117         (gfc_use_modules): New function.
 118         (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
 119         * parse.c (last_was_use_stmt): New global variable.
 120         (use_modules): New function.
 121         (decode_specification_statement, decode_statement): Move USE match up
 122         and call use_modules.
 123         (next_free, next_fixed): Call use_modules.
 124         (accept_statement): Don't call gfc_module_use.
 125
 126 2012-01-06  Tobias Burnus <burnus@net-b.de>
 127
 128         * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
 129         Update call to gfc_trans_dealloc_allocated.
 130         * trans.c (gfc_allocate_using_malloc): Fix spacing.
 131         (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
 132         label_finish when an error occurs.
 133         (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
 134         * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
 135         Update prototype.
 136         (gfor_fndecl_caf_deregister): New tree symbol.
 137         * trans-expr.c (gfc_conv_procedure_call): Update
 138         gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
 139         * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
 140         structure_alloc_comps, gfc_trans_deferred_array): Ditto.
 141         (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
 142         * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
 143         gfc_trans_dealloc_allocated): Update prototypes.
 144         * trans-stmt.c (gfc_trans_sync): Fix indentation.
 145         (gfc_trans_allocate): Fix errmsg padding and label handling.
 146         (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
 147         * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
 148         * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
 149         to avoid other stats accidentally matching this one.
 150         * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
 151         (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
 152         and add decl for caf_deregister.
 153         (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
 154         * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
 155         gfc_deallocate_with_status.
 156
 157 2012-01-05  Paul Thomas  <pault@gcc.gnu.org>
 158
 159         PR fortran/PR48946
 160         * resolve.c (resolve_typebound_static): If the typebound
 161         procedure is 'deferred' try to find the correct specific
 162         procedure in the derived type operator space itself.
 163
 164 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 165
 166         PR fortran/50981
 167         * trans-array.h (gfc_walk_elemental_function_args): New argument.
 168         * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
 169         * trans-stmt.c (gfc_trans_call): Ditto.
 170         * trans-array.c (gfc_walk_function_expr): Ditto.
 171         (gfc_walk_elemental_function_args): Get the dummy argument list
 172         if possible.  Check that the dummy and the actual argument are both
 173         optional, and set can_be_null_ref accordingly.
 174
 175 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 176
 177         PR fortran/50981
 178         * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
 179         * trans-array.c: If the reference can be NULL, save the reference
 180         instead of the value.
 181         * trans-expr.c (gfc_conv_expr): If we have saved a reference,
 182         dereference it.
 183
 184 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 185
 186         * trans-expr.c (gfc_conv_expr): Move address taking...
 187         (gfc_conv_expr_reference): ... here.
 188
 189 2012-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
 190
 191         PR fortran/49693
 192         * trans-common.c (create_common): Update copyright years.  Mark
 193         variables as used to avoid warnings about unused variables in
 194         common blocks.
 195
 196 2012-01-03  Hans-Peter Nilsson  <hp@axis.com>
 197
 198         * gfortran.h (struct gfc_expr): Add missing "struct"
 199         qualifier for member base_expr.
 200
 201 2012-01-02  Paul Thomas  <pault@gcc.gnu.org>
 202
 203         PR fortran/51529
 204         * trans-array.c (gfc_array_allocate): Null allocated memory of
 205         newly allocted class arrays.
 206
 207         PR fortran/46262
 208         PR fortran/46328
 209         PR fortran/51052
 210         * interface.c(build_compcall_for_operator): Add a type to the
 211         expression.
 212         * trans-expr.c (conv_base_obj_fcn_val): New function.
 213         (gfc_conv_procedure_call): Use base_expr to detect non-variable
 214         base objects and, ensuring that there is a temporary variable,
 215         build up the typebound call using conv_base_obj_fcn_val.
 216         (gfc_trans_class_assign): Pick out class procedure pointer
 217         assignments and do the assignment with no further prcessing.
 218         (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
 219         gfc_trans_class_assign): Move to top of file.
 220         * gfortran.h : Add 'base_expr' field to gfc_expr.
 221         * resolve.c (get_declared_from_expr): Add 'types' argument to
 222         switch checking of derived types on or off.
 223         (resolve_typebound_generic_call): Set the new argument.
 224         (resolve_typebound_function, resolve_typebound_subroutine):
 225         Set 'types' argument for get_declared_from_expr appropriately.
 226         Identify base expression, if not a variable, in the argument
 227         list of class valued calls. Assign it to the 'base_expr' field
 228         of the final expression. Strip away all references after the
 229         last class reference.
 230
 231 2012-01-02  Tobias Burnus  <burnus@net-b.de>
 232
 233         PR fortran/51682
 234         * trans-intrinsic.c (trans_this_image, trans_image_index,
 235         trans_num_images, conv_intrinsic_cobound): Fold_convert the
 236         caf_num_images/caf_this_images variables to the correct int kind.
 237
 238 2012-01-01  Jakub Jelinek  <jakub@redhat.com>
 239
 240         * gfortranspec.c (lang_specific_driver): Update copyright notice
 241         dates.
 242 \f
 243 Copyright (C) 2012 Free Software Foundation, Inc.
 244
 245 Copying and distribution of this file, with or without modification,
 246 are permitted in any medium without royalty provided the copyright
 247 notice and this notice are preserved.