gcc/fortran/ChangeLog

   1 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
   2             Tobias Burnus  <burnus@net-b.de>
   3
   4         PR fortran/47260
   5         * trans-decl.c (gfc_get_extern_function_decl,
   6         build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
   7         calling decl_attributes.
   8
   9 2011-01-13  Tobias Burnus  <burnus@net-b.de>
  10             Mikael Morin  <mikael@gcc.gnu.org>
  11
  12         PR fortran/45848
  13         PR fortran/47204
  14         * gfortran.h (gfc_code): Move union ext's case_list into
  15         the struct block.
  16         * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
  17         by "block.".
  18         * frontend-passes.c (gfc_code_walker): Ditto.
  19         * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
  20         gfc_match_type_is, gfc_match_class_is): Ditto.
  21         * resolve.c (resolve_select, resolve_select_type): Ditto.
  22         * st.c (gfc_free_statement): Ditto.
  23         * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
  24         gfc_trans_character_select): Ditto.
  25         * parse.c (resolve_all_program_units): For error recovery, avoid
  26         segfault is proc_name is NULL.
  27
  28 2011-01-11  Paul Thomas  <pault@gcc.gnu.org>
  29
  30         PR fortran/47051
  31         * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
  32         to be standard compliant by testing for shape rather than size
  33         before skipping reallocation. Improve comments.
  34
  35 2011-01-09  Janus Weil  <janus@gcc.gnu.org>
  36
  37         PR fortran/47224
  38         * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
  39         of code.
  40
  41 2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
  42
  43         PR fortran/38536
  44         * resolve.c (is_scalar_expr_ptr):  For a substring reference,
  45         use gfc_dep_compare_expr to compare start and end expession.
  46         Add FIXME for using gfc_deb_compare_expr elsewhere.
  47
  48 2011-01-09  Janus Weil  <janus@gcc.gnu.org>
  49
  50         PR fortran/46313
  51         * class.c (get_unique_type_string): Make type name start with upper
  52         case letter.
  53
  54 2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
  55
  56         PR fortran/46405
  57         * invoke.texi:  Mention -ffree-line-length-none and
  58         -ffixed-line-length-none for preprocessing.
  59
  60 2011-01-08  Paul Thomas  <pault@gcc.gnu.org>
  61
  62         PR fortran/46896
  63         * trans-expr.c (gfc_conv_procedure_call): With a non-copying
  64         procedure argument (eg TRANSPOSE) use a temporary if there is
  65         any chance of aliasing due to host or use association.
  66         (arrayfunc_assign_needs_temporary): Correct logic for function
  67         results and do not use a temporary for implicitly PURE
  68         variables.  Use a temporary for Cray pointees.
  69         * symbol.c (gfc_add_save): Explicit SAVE not compatible with
  70         implicit pureness of containing procedure.
  71         * decl.c (match_old_style_init, gfc_match_data): Where decl
  72         would fail in PURE procedure, set implicit_pure to zero.
  73         * gfortran.h : Add implicit_pure to structure symbol_attr and
  74         add prototype for function gfc_implicit_pure.
  75         * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
  76         Where decl would fail in PURE procedure, reset implicit_pure.
  77         * io.c (match_vtag, gfc_match_open, gfc_match_close,
  78         gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
  79         * match.c (gfc_match_critical, gfc_match_stopcode,
  80         sync_statement, gfc_match_allocate, gfc_match_deallocate): The
  81         same.
  82         * parse.c (decode_omp_directive): The same.
  83         (parse_contained): If not PURE, set implicit pure attribute.
  84         * resolve.c (resolve_formal_arglist, resolve_structure_cons,
  85         resolve_function, resolve_ordinary_assign) : The same.
  86         (gfc_implicit_pure): New function.
  87         * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
  88         to ab_attribute enum and use it in this function.
  89
  90 2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
  91
  92         PR fortran/45777
  93         * symbol.c (gfc_symbols_could_alias):  Strip gfc_ prefix,
  94         make static and move in front of its only caller, to ...
  95         * trans-array.c (symbols_could_alias): ... here.
  96         Pass information about pointer and target status as
  97         arguments.  Allocatable arrays don't alias anything
  98         unless they have the POINTER attribute.
  99         (gfc_could_be_alias):  Keep track of pointer and target
 100         status when following references.  Also check if typespecs
 101         of components match those of other components or symbols.
 102
 103 2011-01-07  Tobias Burnus  <burnus@net-b.de>
 104
 105         PR fortran/41580
 106         * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
 107         * intrinsic.c (add_functions): Use simplify functions for
 108         EXTENDS_TYPE_OF and SAME_TYPE_AS.
 109         * intrinsic.h (gfc_simplify_extends_type_of,
 110         gfc_simplify_same_type_as): New prototypes.
 111         * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
 112         gfc_simplify_same_type_as): New functions.
 113
 114 2011-01-07  Janus Weil  <janus@gcc.gnu.org>
 115
 116         PR fortran/47189
 117         PR fortran/47194
 118         * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
 119         * class.c (gfc_class_null_initializer): Initialize _vptr to declared
 120         type.
 121         * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
 122         * resolve.c (resolve_deallocate_expr): _data component will be added
 123         at translation stage.
 124         * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
 125         * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
 126
 127 2011-01-06  Daniel Franke  <franke.daniel@gmail.com>
 128
 129         PR fortran/33117
 130         PR fortran/46478
 131         * parse.c (parse_interface): Remove check for procedure types.
 132         * interface.c (check_interface0): Verify that procedures are
 133         either all SUBROUTINEs or all FUNCTIONs.
 134
 135 2011-01-05  Janus Weil  <janus@gcc.gnu.org>
 136
 137         PR fortran/47180
 138         * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
 139         'vtab' is initialized).
 140
 141 2011-01-05  Janus Weil  <janus@gcc.gnu.org>
 142
 143         PR fortran/47180
 144         * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
 145         assignment, set the _vptr component to the declared type.
 146
 147 2011-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 148
 149         PR fortran/46017
 150         * resolve.c (resolve_allocate_deallocate): Follow references to
 151         check for duplicate occurence of allocation/deallocation objects.
 152
 153 2011-01-05  Janus Weil  <janus@gcc.gnu.org>
 154
 155         PR fortran/47024
 156         * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
 157         of polymorphic allocatables according to their declared type.
 158
 159 2011-01-04  Janus Weil  <janus@gcc.gnu.org>
 160
 161         PR fortran/46448
 162         * class.c (gfc_find_derived_vtab): Set the module field for the copying
 163         routine to make sure it receives module name mangling.
 164
 165 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 166
 167         * gfortranspec.c (lang_specific_driver): Update copyright notice
 168         dates.
 169
 170 2011-01-03  Janus Weil  <janus@gcc.gnu.org>
 171
 172         * intrinsic.texi (LEADZ): Fix example.
 173
 174 2011-01-02  Janus Weil  <janus@gcc.gnu.org>
 175
 176         PR fortran/46408
 177         * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
 178         routine.
 179
 180 \f
 181 Copyright (C) 2011 Free Software Foundation, Inc.
 182
 183 Copying and distribution of this file, with or without modification,
 184 are permitted in any medium without royalty provided the copyright
 185 notice and this notice are preserved.