gcc/fortran/ChangeLog

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