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2012-01-23 Tobias Burnus <burnus@net-b.de>
PR fortran/51948
* check.c (variable_check): Fix checking for
variables and deeply nested BLOCKs.
2012-01-21 Tobias Burnus <burnus@net-b.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/50556
* symbol.c (check_conflict): namelist-group-name cannot have the SAVE
attribure.
2012-01-21 Tobias Burnus <burnus@net-b.de>
PR fortran/51913
* interface.c (compare_parameter): Fix CLASS comparison.
2012-01-20 Tobias Burnus <burnus@net-b.de>
Janus Weil <janus@gcc.gnu.org>
PR fortran/51056
* module.c (load_needed, read_module): Don't mark __vtab etc.
as use_only.
2012-01-19 Tobias Burnus <burnus@net-b.de>
PR fortran/51904
* expr.c (gfc_build_intrinsic_call): Also set the symtree.
2012-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/51634
* trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
components of temporary class arguments.
2012-01-17 Tobias Burnus <burnus@net-b.de>
Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/51869
* trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
LHS after allocation, if it has allocatable components.
* f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
2012-01-16 Mikael Morin <mikael@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/50981
* trans-array.c (gfc_walk_elemental_function_args): Fix
passing of deallocated allocatables/pointers as absent argument.
2012-01-16 Tobias Burnus <burnus@net-b.de>
PR fortran/51809
* class.c (gfc_find_derived_vtab): Mark __vtab and
__def_init as FL_VARIABLE not as FL_PARAMETER.
* expr.c (gfc_simplify_expr): Remove special
handling of __vtab.
* resolve.c (resolve_values): Ditto.
* trans-decl.c (gfc_get_symbol_decl): Mark __vtab
and __def_init as TREE_READONLY.
2012-01-16 Zydrunas Gimbutas <gimbutas@cims.nyu.edu>
Andreas Kloeckner <kloeckner@cims.nyu.edu>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/48426
* gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
* lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
-freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
and -finteger-4-integer-8. User-desired type conversion information.
* decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
in declaration parsing.
* trans-types.c (gfc_init_kinds): User-specified type conversion
checked for current backend.
* primary.c (match_integer_constant,match_real_constant): Implement
type conversion in constant parsing.
* options.c (gfc_init_options,gfc_handle_option): Translate input
options to flags in internal options data structure.
* invoke.texi: Document new options. Re-order options in Options
summary section.
2012-01-16 Paul Thomas <pault@gcc.gnu.org>
* trans-array.c (gfc_trans_create_temp_array): In the case of a
class array temporary, detect a null 'eltype' on entry and use
'initial' to provde the class reference and so, through the
vtable, the element size for the dynamic type.
* trans-stmt.c (gfc_conv_elemental_dependencies): For class
expressions, set 'eltype' to null and pass the values via the
'initial' expression.
2012-01-14 Tobias Burnus <burnus@net-b.de>
PR fortran/51800
* resolve.c (build_default_init_expr): Also initialize
nonconstant-length strings with -finit-character=<n>.
2011-01-14 Tobias Burnus <burnus@net-b.de>
PR fortran/51816
* module.c (read_module): Don't make nonexisting
intrinsic operators as found.
(rename_list_remove_duplicate): New function.
(gfc_use_modules): Use it.
2012-01-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48351
* trans-array.c (structure_alloc_comps): Suppress interative
call to self, when current component is deallocated using
gfc_trans_dealloc_allocated.
* class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
attribute from the declared type to the class structure.
2012-01-13 Tobias Burnus <burnus@net-b.de>
PR fortran/51842
* fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
instead of a signed int of size POINTER_SIZE for
gfc_index_integer_kind.
2012-01-12 Tobias Burnus <burnus@net-b.de>
PR fortran/36755
* intrinsic.texi (CHMOD): Extend a bit and remove statement
that /bin/chmod is called.
2012-01-10 Gerald Pfeifer <gerald@pfeifer.com>
* gfortran.texi (Fortran 2003 Status): Fix grammar.
2012-01-10 Tobias Burnus <burnus@net-b.de>
PR fortran/51652
* resolve.c (resolve_allocate_expr): For non-deferred char lengths,
check whether type-spec matches declaration.
2012-01-10 Tobias Burnus <burnus@net-b.de>
* resolve.c (resolve_ordinary_assign): Improve error wording.
2012-01-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/51791
* interface.c (matching_typebound_op): Drill down through
possible parentheses to obtain base expression. Do not test for
'class_ok' but, instead for the class structure components.
* resolve.c (resolve_ordinary_assign): Extend error message for
polymorphic assignment to advise checking for specific
subroutine.
PR fortran/51792
* resolve.c (resolve_typebound_function): Restore 'static' to
declaration.
2012-01-09 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/51758
* trans-array.c (gfc_walk_elemental_function_args):
Skip over NULL() actual arguments.
2012-01-09 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Bump copyright year.
(Fortran 2003 Status): Update polymorphism item, add
item for generic interface with DT name.
2012-01-09 Tobias Burnus <burnus@net-b.de>
PR fortran/51578
* gfortran.h (gfc_use_list):
* match.h (gfc_use_module): Rename to ...
(gfc_use_modules): ... this.
* module.c (use_locus, specified_nonint, specified_int): Remove
global variable.
(module_name): Change type to const char*, used with gfc_get_string.
(module_list): New global variable.
(free_rename): Free argument not global var.
(gfc_match_use): Save match to module_list.
(load_generic_interfaces, read_module): Don't free symtree.
(write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
type change of module_name.
(write_symbol0, write_generic): Optimize due to the type change.
(import_iso_c_binding_module, use_iso_fortran_env_module): Use
locus of rename->where.
(gfc_use_module): Take module_list as argument.
(gfc_use_modules): New function.
(gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
* parse.c (last_was_use_stmt): New global variable.
(use_modules): New function.
(decode_specification_statement, decode_statement): Move USE match up
and call use_modules.
(next_free, next_fixed): Call use_modules.
(accept_statement): Don't call gfc_module_use.
2012-01-06 Tobias Burnus <burnus@net-b.de>
* trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
Update call to gfc_trans_dealloc_allocated.
* trans.c (gfc_allocate_using_malloc): Fix spacing.
(gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
label_finish when an error occurs.
(gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
* trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
Update prototype.
(gfor_fndecl_caf_deregister): New tree symbol.
* trans-expr.c (gfc_conv_procedure_call): Update
gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
* trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
structure_alloc_comps, gfc_trans_deferred_array): Ditto.
(gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
* trans-array.h (gfc_array_deallocate, gfc_array_allocate,
gfc_trans_dealloc_allocated): Update prototypes.
* trans-stmt.c (gfc_trans_sync): Fix indentation.
(gfc_trans_allocate): Fix errmsg padding and label handling.
(gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
* expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
* libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
to avoid other stats accidentally matching this one.
* trans-decl.c (gfor_fndecl_caf_deregister): New global var.
(gfc_build_builtin_function_decls): Fix prototype decl of caf_register
and add decl for caf_deregister.
(gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
* trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
gfc_deallocate_with_status.
2012-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/PR48946
* resolve.c (resolve_typebound_static): If the typebound
procedure is 'deferred' try to find the correct specific
procedure in the derived type operator space itself.
2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/50981
* trans-array.h (gfc_walk_elemental_function_args): New argument.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (gfc_trans_call): Ditto.
* trans-array.c (gfc_walk_function_expr): Ditto.
(gfc_walk_elemental_function_args): Get the dummy argument list
if possible. Check that the dummy and the actual argument are both
optional, and set can_be_null_ref accordingly.
2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/50981
* trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
* trans-array.c: If the reference can be NULL, save the reference
instead of the value.
* trans-expr.c (gfc_conv_expr): If we have saved a reference,
dereference it.
2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
* trans-expr.c (gfc_conv_expr): Move address taking...
(gfc_conv_expr_reference): ... here.
2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/49693
* trans-common.c (create_common): Update copyright years. Mark
variables as used to avoid warnings about unused variables in
common blocks.
2012-01-03 Hans-Peter Nilsson <hp@axis.com>
* gfortran.h (struct gfc_expr): Add missing "struct"
qualifier for member base_expr.
2012-01-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/51529
* trans-array.c (gfc_array_allocate): Null allocated memory of
newly allocted class arrays.
PR fortran/46262
PR fortran/46328
PR fortran/51052
* interface.c(build_compcall_for_operator): Add a type to the
expression.
* trans-expr.c (conv_base_obj_fcn_val): New function.
(gfc_conv_procedure_call): Use base_expr to detect non-variable
base objects and, ensuring that there is a temporary variable,
build up the typebound call using conv_base_obj_fcn_val.
(gfc_trans_class_assign): Pick out class procedure pointer
assignments and do the assignment with no further prcessing.
(gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
gfc_trans_class_assign): Move to top of file.
* gfortran.h : Add 'base_expr' field to gfc_expr.
* resolve.c (get_declared_from_expr): Add 'types' argument to
switch checking of derived types on or off.
(resolve_typebound_generic_call): Set the new argument.
(resolve_typebound_function, resolve_typebound_subroutine):
Set 'types' argument for get_declared_from_expr appropriately.
Identify base expression, if not a variable, in the argument
list of class valued calls. Assign it to the 'base_expr' field
of the final expression. Strip away all references after the
last class reference.
2012-01-02 Tobias Burnus <burnus@net-b.de>
PR fortran/51682
* trans-intrinsic.c (trans_this_image, trans_image_index,
trans_num_images, conv_intrinsic_cobound): Fold_convert the
caf_num_images/caf_this_images variables to the correct int kind.
2012-01-01 Jakub Jelinek <jakub@redhat.com>
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
Copyright (C) 2012 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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