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Diffstat (limited to 'gcc/fortran/ChangeLog-2009')
| -rw-r--r-- | gcc/fortran/ChangeLog-2009 | 3710 |
1 files changed, 3710 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog-2009 b/gcc/fortran/ChangeLog-2009 new file mode 100644 index 000000000..43d206a14 --- /dev/null +++ b/gcc/fortran/ChangeLog-2009 @@ -0,0 +1,3710 @@ +2009-12-29 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42517 + * invoke.texi: Document the interference of + -fcheck=recursion and -fopenmp. + * trans-decl.c (gfc_generate_function_code): Disable -fcheck=recursion + when used with -fopenmp. + +2009-12-28 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42353 + * symbol.c (gfc_find_derived_vtab): Make vtabs and vtypes private. + +2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + Daniel Kraft <d@domob.eu> + + PR fortran/22552 + * lang.opt (Wimplicit-procedure): New option. + * gfortran.h (struct gfc_option_t): New member `warn_implicit_procedure' + * options.c (gfc_handle_option): Handle -Wimplicit-procedure. + * interface.c (gfc_procedure_use): Warn about procedure never + explicitly declared if requested by the new flag. + * invoke.texi: Document new flag -Wimplicit-procedure. + +2009-12-17 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42144 + * trans-expr.c (select_class_proc): Skip abstract base types. + +2009-12-16 Kazu Hirata <kazu@codesourcery.com> + + * gfc-internals.texi, gfortran.texi, invoke.texi: Fix typos. + Follow spelling conventions. + +2009-12-15 Tobias Burnus <burnus@net-b.de> + Daniel Franke <franke.daniel@gmail.com> + + PR fortran/41235 + * resolve.c (resolve_global_procedure): Add check for + presence of an explicit interface for nonconstant, + nonassumed character-length functions. + (resolve_fl_procedure): Remove check for nonconstant + character-length functions. + +2009-12-14 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/42354 + * expr.c (check_init_expr): Do not check for specification functions. + +2009-12-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42257 + * module.c (write_dt_extensions): Check for accessibility. + +2009-12-11 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/40290 + * expr.c (gfc_type_convert_binary): Added warn-on-conversion flag, + passed on to gfc_convert_type_warn() instead of gfc_convert_type(); + enabled warnings on all callers but ... + * arith.c (eval_intrinsic): Disabled warnings on implicit type + conversion. + * gfortran.h gfc_type_convert_binary): Adjusted prototype. + +2009-12-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42335 + * symbol.c (select_type_insert_tmp): Add an extra check for + error recovery. + +2009-12-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/40287 + * iresolve.c (resolve_mask_arg): Disabled warning on conversion + to LOGICAL(1). + +2009-12-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/41369 + * parse.c (match_deferred_characteristics): Removed check for empty + types in function return values. + +2009-12-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/34402 + * expr.c (check_alloc_comp_init): New. + (check_init_expr): Verify that allocatable components + are not data-initalized. + +2008-12-08 Daniel Kraft <d@domob.eu> + + PR fortran/41177 + * gfortran.h (struct symbol_attribute): New flag `class_pointer'. + * symbol.c (gfc_build_class_symbol): Set the new flag. + * resolve.c (update_compcall_arglist): Remove wrong check for + non-scalar base-object. + (check_typebound_baseobject): Add the correct version here as well + as some 'not implemented' message check in the old case. + (resolve_typebound_procedure): Check that the passed-object dummy + argument is scalar, non-pointer and non-allocatable as it should be. + +2009-12-08 Tobias Burnus <burnus@net-b.de> + + PR fortran/40961 + PR fortran/40377 + * gfortran.texi (Non-Fortran Main Program): Add + _gfortran_set_fpe documentation. + (Interoperability with C): Mention array storage order. + +2009-12-07 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/41940 + * match.c (gfc_match_allocate): Improved error message for + allocatable scalars that are allocated with a shape. + +2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + PR other/40302 + * arith.c: Remove HAVE_mpc* checks throughout. + * expr.c: Likewise. + * gfortran.h: Likewise. + * resolve.c: Likewise. + * simplify.c: Likewise. + * target-memory.c: Likewise. + * target-memory.h: Likewise. + +2009-12-06 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/40904 + * intrinsics.texi: Fixed description of COUNT. + +2009-12-01 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/42131 + * trans-stmt.c (gfc_trans_do): Sign test using ternary operator. + +2009-11-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42053 + * resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks. + +2009-11-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41631 + * decl.c (gfc_match_derived_decl): Set extension level. + * gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit. + * iresolve.c (gfc_resolve_extends_type_of): Return value of + 'is_extension_of' has kind=4. + * match.c (select_type_set_tmp,gfc_match_class_is): Create temporary + for CLASS IS blocks. + * module.c (MOD_VERSION): Bump module version. + (ab_attribute,attr_bits): Remove AB_EXTENSION. + (mio_symbol_attribute): Handle expanded 'extension' field. + * resolve.c (resolve_select_type): Implement CLASS IS blocks. + (resolve_fl_variable_derived): Show correct type name. + * symbol.c (gfc_build_class_symbol): Set extension level. + +2009-11-30 Janus Weil <janus@gcc.gnu.org> + + * intrinsic.h (gfc_resolve_extends_type_of): Add prototype. + * intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'. + * iresolve.c (gfc_resolve_extends_type_of): New function, which + replaces the call to EXTENDS_TYPE_OF by the library function + 'is_extension_of' and modifies the arguments. + * trans-intrinsic.c (gfc_conv_extends_type_of): Removed. + (gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call + gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall. + +2009-11-30 Paul Thomas <pault@gcc.gnu.org> + Janus Weil <janus@gcc.gnu.org> + + * decl.c (encapsulate_class_symbol): Replaced by + 'gfc_build_class_symbol'. + (build_sym,build_struct): Call 'gfc_build_class_symbol'. + (gfc_match_derived_decl): Replace vindex by hash_value. + * dump-parse-tree.c (show_symbol): Replace vindex by hash_value. + * gfortran.h (symbol_attribute): Add field 'vtab'. + (gfc_symbol): Replace vindex by hash_value. + (gfc_class_esym_list): Ditto. + (gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab): + New prototypes. + * module.c (mio_symbol): Replace vindex by hash_value. + * resolve.c (vindex_expr): Rename to 'hash_value_expr'. + (resolve_class_compcall,resolve_class_typebound_call): Renamed + 'vindex_expr'. + (resolve_select_type): Replace $vindex by $vptr->$hash. + * symbol.c (gfc_add_save): Handle vtab symbols. + (gfc_type_compatible): Rewrite. + (gfc_build_class_symbol): New function which replaces + 'encapsulate_class_symbol'. + (gfc_find_derived_vtab): New function to set up a vtab symbol for a + derived type. + * trans-decl.c (gfc_create_module_variable): Handle vtab symbols. + * trans-expr.c (select_class_proc): Replace vindex by hash_value. + (gfc_conv_derived_to_class): New function to construct a temporary + CLASS variable from a derived type expression. + (gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'. + (gfc_conv_structure): Initialize the $extends and $size fields of + vtab symbols. + (gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size + assignment. + * trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by + $vptr->$hash, and replace vindex by hash_value. + * trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace + $vindex by $vptr. Remove the $size assignment. + * trans-types.c (gfc_get_derived_type): Make it non-static. + +2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/42131 + * trans-stmt.c (gfc_trans_do): Calculate loop count + without if statements. + +2009-11-28 Jakub Jelinek <jakub@redhat.com> + + * trans-common.c (create_common): Remove unused offset variable. + * io.c (gfc_match_wait): Remove unused loc variable. + * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses + variable. + (gfc_trans_omp_do): Remove unused outermost variable. + * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove + unused status variable. + * module.c (number_use_names): Remove unused c variable. + (load_derived_extensions): Remove unused nuse variable. + * trans-expr.c (gfc_conv_substring): Remove unused var variable. + * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off + variable. + * matchexp.c (match_primary): Remove unused where variable. + * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2 + variable. + (gfc_conv_intrinsic_sizeof): Remove unused source variable. + (gfc_conv_intrinsic_transfer): Remove unused stride variable. + (gfc_conv_intrinsic_function): Remove unused isym variable. + * arith.c (gfc_hollerith2real, gfc_hollerith2complex, + gfc_hollerith2logical): Remove unused len variable. + * parse.c (parse_derived): Remove unused derived_sym variable. + * decl.c (variable_decl): Remove unused old_locus variable. + * resolve.c (check_class_members): Remove unused tbp_sym variable. + (resolve_ordinary_assign): Remove unused assign_proc variable. + (resolve_equivalence): Remove unused value_name variable. + * data.c (get_array_index): Remove unused re variable. + * trans-array.c (gfc_conv_array_transpose): Remove unused src_info + variable. + (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim + variables. + (gfc_conv_loop_setup): Remove unused dim and len variables. + (gfc_walk_variable_expr): Remove unused head variable. + * match.c (match_typebound_call): Remove unused var variable. + * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable. + +2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41807 + * trans-const.c (gfc_conv_const): Set se->expr to a constant on error. + +2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41278 + * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert. + +2009-11-26 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42048 + PR fortran/42167 + * gfortran.h (gfc_is_function_return_value): New prototype. + * match.c (gfc_match_call): Use new function + 'gfc_is_function_return_value'. + * primary.c (gfc_is_function_return_value): New function to check if a + symbol is the return value of an encompassing function. + (match_actual_arg,gfc_match_rvalue,match_variable): Use new function + 'gfc_is_function_return_value'. + * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto. + +2009-11-25 Jakub Jelinek <jakub@redhat.com> + + PR fortran/42162 + * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL, + don't use simple loop and handle clauses properly. + +2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/42008 + * decl.c (variable_decl): Do not error on initialization within a + derived type specification of a pure procedure. + +2009-11-24 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42045 + * resolve.c (resolve_actual_arglist): Make sure procedure pointer + actual arguments are resolved correctly. + (resolve_function): An EXPR_FUNCTION which is a procedure pointer + component, has already been resolved. + (resolve_fl_derived): Procedure pointer components should not be + implicitly typed. + +2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41807 + * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert + with error message if not constant. + * resolve.c (next_data_value): Delete check for constant. + +2009-11-20 Janus Weil <janus@gcc.gnu.org> + + * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment. + +2009-11-20 Paul Thomas <pault@gcc.gnu.org> + Janus Weil <janus@gcc.gnu.org> + + PR fortran/42104 + * trans-expr.c (gfc_conv_procedure_call): If procedure pointer + component call, use the component's 'always_explicit' attr + for array arguments. + +2009-11-19 Janus Weil <janus@gcc.gnu.org> + + * trans-expr.c (conv_isocbinding_procedure): New function. + (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to + separate function. + +2009-11-19 Tobias Burnus <burnus@net-b.de> + + * gfortran.texi (Interoperable Subroutines and Functions): Fix + example. + +2009-11-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42072 + * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer + dummies which are passed to C_F_PROCPOINTER. + +2009-11-18 Alexandre Oliva <aoliva@redhat.com> + + * module.c (mio_f2k_derived): Initialize op. + +2009-11-15 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42048 + * match.c (gfc_match_call): If we're inside a function with derived + type return value, allow calling a TBP of the result variable. + +2009-11-12 Tobias Burnus <burnus@net-b.de> + + * intrinsic.texi (XOR): Refer also to .NEQV. + (ISO_FORTRAN_ENV): State which parameters are F2008. + +2009-11-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41978 + * resolve.c (resolve_ref): Take care of procedure pointer component + references. + +2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41909 + * resolve.c (is_illegal_recursion): Return false if sym is program. + +2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org> + + * resolve.c (check_typebound_override): Remove duplicate "in" in error + message. + +2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41918 + * fortran/trans-decl.c: Silence intent(out) warning for derived type + dummy arguments with default initialization. + +2009-11-05 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41556 + * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS + variables. + +2009-11-05 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41556 + PR fortran/41873 + * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces + from being called, but allow deferred type-bound procedures with + abstract interface. + +2009-11-04 Tobias Burnus <burnus@gcc.gnu.org> + Janus Weil <janus@gcc.gnu.org> + + PR fortran/41556 + PR fortran/41937 + * interface.c (gfc_check_operator_interface): Handle CLASS arguments. + * resolve.c (resolve_allocate_expr): Handle allocatable components of + CLASS variables. + +2009-11-04 Richard Guenther <rguenther@suse.de> + + * options.c (gfc_post_options): Rely on common code processing + LTO options. Only enable -fwhole-file here. + +2009-11-03 Tobias Burnus <burnus@net-b.de> + + PR fortran/41907 + * trans-expr.c (gfc_conv_procedure_call): Fix presence check + for optional arguments. + +2009-11-01 Tobias Burnus <burnus@net-b.de> + + PR fortran/41872 + * trans-decl.c (gfc_trans_deferred_vars): Do not nullify + autodeallocated allocatable scalars at the end of scope. + (gfc_generate_function_code): Fix indention. + * trans-expr.c (gfc_conv_procedure_call): For allocatable + scalars, fix calling by reference and autodeallocating + of intent out variables. + +2009-11-01 Tobias Burnus <burnus@net-b.de> + + PR fortran/41850 + * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out + variables only when present. Remove unneccessary present check. + +2009-10-29 Tobias Burnus <burnus@net-b.de> + + PR fortran/41777 + * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference): + Use for generic EXPR_FUNCTION the attributes of the specific + function. + +2009-10-29 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/41860 + * resolve.c (apply_default_init_local): Treat -fno-automatic as if + var was saved. + +2009-10-28 Rafael Avila de Espindola <espindola@google.com> + + * trans-common.c (create_common): Set TREE_PUBLIC to false on + fake variables. + +2009-10-26 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41714 + * trans.c (gfc_trans_code): Remove call to + 'tree_annotate_all_with_location'. Location should already be set. + * trans-openmp.c (gfc_trans_omp_workshare): Ditto. + * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for + CLASS variables with SOURCE tag, plus some cleanup. + +2009-10-24 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41784 + * module.c (load_derived_extensions): Skip symbols which are not being + loaded. + +2009-10-24 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41772 + * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent' + from going negative. + +2009-10-23 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41800 + * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables. + +2009-10-23 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41758 + * match.c (conformable_arrays): Move to resolve.c. + (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some + checks to resolve_allocate_expr. + * resolve.c (conformable_arrays): Moved here from match.c. + (resolve_allocate_expr): Moved some checks here from gfc_match_allocate. + (resolve_code): Resolve SOURCE tag for ALLOCATE expressions. + +2009-10-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41781 + * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs, + to make sure labels are treated correctly. + * symbol.c (gfc_get_st_label): Create labels in the right namespace. + For BLOCK constructs go into the parent namespace. + +2009-10-21 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41706 + PR fortran/41766 + * match.c (select_type_set_tmp): Set flavor for temporary. + * resolve.c (resolve_class_typebound_call): Correctly resolve actual + arguments. + +2009-10-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41706 + * resolve.c (resolve_arg_exprs): New function. + (resolve_class_compcall): Call the above. + (resolve_class_typebound_call): The same. + +2009-10-19 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41586 + * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp' + for CLASS variables. + * trans-array.c (structure_alloc_comps): Handle deallocation and + nullification of allocatable scalar components. + * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for + automatic deallocation. + (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars. + +2009-10-19 Tobias Burnus <burnus@net-b.de> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41755 + * symbol.c (gfc_undo_symbols): Add NULL check. + * match.c (gfc_match_equivalence): Add check for + missing comma. + +2009-10-19 Richard Guenther <rguenther@suse.de> + + PR fortran/41494 + * trans-expr.c (gfc_trans_scalar_assign): Do not call + gfc_evaluate_now. + +2009-10-17 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41608 + * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type + and empty type errors. + * parse.c (gfc_build_block_ns): Only set recursive if parent ns + has a proc_name. + + PR fortran/41629 + PR fortran/41618 + PR fortran/41587 + * gfortran.h : Add class_ok bitfield to symbol_attr. + * decl.c (build_sym): Set attr.class_ok if dummy, pointer or + allocatable. + (build_struct): Use gfc_try 't' to carry errors past the call + to encapsulate_class_symbol. + (attr_decl1): For a CLASS object, apply the new attribute to + the data component. + * match.c (gfc_match_select_type): Set attr.class_ok for an + assigned selector. + * resolve.c (resolve_fl_variable_derived): Check a CLASS object + is dummy, pointer or allocatable by testing the class_ok and + the use_assoc attribute. + +2009-10-16 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41719 + * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments + to polymorphic variables. + +2009-10-16 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41648 + PR fortran/41656 + * trans-expr.c (select_class_proc): Convert the expression for the + vindex, carried on the first member of the esym list. + * gfortran.h : Add the vindex field to the esym_list structure. + and eliminate the class_object field. + * resolve.c (check_class_members): Remove the setting of the + class_object field. + (vindex_expr): New function. + (get_class_from_expr): New function. + (resolve_class_compcall): Call the above to find the ultimate + class or derived component. If derived, do not generate the + esym list. Add and expression for the vindex to the esym list + by calling the above. + (resolve_class_typebound_call): The same. + +2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41712 + * intrinsic.texi: Explicitly state that ETIME and DTIME take + REAL(4) arguments. Fix nearby typographically errors where + /leq was used instead of \leq. + +2009-10-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41581 + * decl.c (encapsulate_class_symbol): Add new component '$size'. + * resolve.c (resolve_allocate_expr): Move CLASS handling to + gfc_trans_allocate. + (resolve_class_assign): Replaced by gfc_trans_class_assign. + (resolve_code): Remove calls to resolve_class_assign. + * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign. + * trans-expr.c (get_proc_ptr_comp): Fix a memory leak. + (gfc_conv_procedure_call): For CLASS dummies, set the + $size component. + (gfc_trans_class_assign): New function, replacing resolve_class_assign. + * trans-stmt.h (gfc_trans_class_assign): New prototype. + * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating + CLASS variables. Do proper initialization. Move some code here from + resolve_allocate_expr. + +2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/38439 + * io.c (check_format): Fix locus for error messages and fix a comment. + +2009-10-11 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41583 + * decl.c (hash_value): New function. + (gfc_match_derived_decl): Call it. + +2009-10-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41585 + * decl.c (build_struct): Bugfix for CLASS components. + +2009-10-09 Tobias Burnus <burnus@net-b.de> + + PR fortran/41582 + * decl.c (encapsulate_class_symbol): Save attr.abstract. + * resolve.c (resolve_allocate_expr): Reject class allocate + without typespec or source=. + * trans-stmt.c (gfc_trans_allocate): Change gfc_warning + into gfc_error for "not yet implemented". + +2009-10-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41579 + * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack + for SELECT TYPE statements. + (select_type_stack): New global variable. + (type_selector,select_type_tmp): Removed. + * match.c (type_selector,type_selector): Removed. + (select_type_stack): New variable, serving as a stack for + SELECT TYPE statements. + (select_type_push,select_type_set_tmp): New functions. + (gfc_match_select_type): Call select_type_push. + (gfc_match_type_is): Call select_type_set_tmp. + * parse.c (select_type_pop): New function. + (parse_select_type_block): Call select_type_pop. + * symbol.c (select_type_insert_tmp): New function. + (gfc_find_sym_tree): Call select_type_insert_tmp. + +2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * arith.c (arith_power): Use mpc_pow_z. + * gfortran.h (HAVE_mpc_pow_z): Define. + +2009-10-07 Daniel Kraft <d@domob.eu> + + PR fortran/41615 + * resolve.c (resolve_contained_fntype): Clarify error message for + invalid assumed-length character result on module procedures. + +2009-10-07 Janus Weil <janus@gcc.gnu.org> + + * expr.c (gfc_check_pointer_assign): Do the correct type checking when + CLASS variables are involved. + * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE + statements, and set up a local namespace for the SELECT TYPE block. + * parse.h (gfc_build_block_ns): New prototype. + * parse.c (parse_select_type_block): Return from local namespace to its + parent after SELECT TYPE block. + (gfc_build_block_ns): New function for setting up the local namespace + for a BLOCK construct. + (parse_block_construct): Use gfc_build_block_ns. + * resolve.c (resolve_select_type): Insert assignment for the selector + variable, in case an associate-name is given, and put the SELECT TYPE + statement inside a BLOCK. + (resolve_code): Call resolve_class_assign after checking the assignment. + * symbol.c (gfc_find_sym_tree): Moved some code here from + gfc_get_ha_sym_tree. + (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree. + +2009-10-07 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41613 + * resolve.c (check_class_members): Reset compcall.assign. + +2009-10-05 Paul Thomas <pault@gcc.gnu.org> + + * trans-expr.c (select_class_proc): New function. + (conv_function_val): Deal with class methods and call above. + * symbol.c (gfc_type_compatible): Treat case where both ts1 and + ts2 are BT_CLASS. + gfortran.h : Add structure gfc_class_esym_list and include in + the structure gfc_expr. + * module.c (load_derived_extensions): New function. + (read_module): Call above. + (write_dt_extensions): New function. + (write_derived_extensions): New function. + (write_module): Use the above. + * resolve.c (resolve_typebound_call): Add a function expression + for class methods. This carries the chain of symbols for the + dynamic dispatch in select_class_proc. + (resolve_compcall): Add second, boolean argument to indicate if + a function is being handled. + (check_members): New function. + (check_class_members): New function. + (resolve_class_compcall): New function. + (resolve_class_typebound_call): New function. + (gfc_resolve_expr): Call above for component calls.. + +2009-10-05 Daniel Kraft <d@domob.eu> + + PR fortran/41403 + * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto + if it is present. + +2009-10-03 Richard Guenther <rguenther@suse.de> + + * options.c (gfc_post_options): Handle -flto and -fwhopr. + +2009-10-02 Tobias Burnus <burnus@net-b.de> + + PR fortran/41479 + * trans-decl.c (gfc_init_default_dt): Check for presence of + the argument only if it is optional or in entry master. + (init_intent_out_dt): Ditto; call gfc_init_default_dt + for all derived types with initializers. + +2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + PR fortran/33197 + * gfortran.h (HAVE_mpc_arc): Define. + * simplify.c (gfc_simplify_acos): Handle complex acos. + (gfc_simplify_acosh): Likewise for acosh. + (gfc_simplify_asin): Likewise for asin. + (gfc_simplify_asinh): Likewise for asinh. + (gfc_simplify_atan): Likewise for atan. + (gfc_simplify_atanh): Likewise for atanh. + +2009-10-01 Tobias Burnus <burnus@net-b.de> + + PR fortran/41515 + * decl.c (do_parm): Call add_init_expr_to_sym. + +2009-09-30 Dennis Wassel <dennis.wassel@gmail.com> + + * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved + bounds checking error messages. (gfc_conv_array_ref): Likewise. + (gfc_conv_ss_startstride): Likewise. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + * resolve.c (check_typebound_baseobject): Don't check for + abstract types for CLASS. + (resolve_class_assign): Adapt for RHS being a CLASS. + * trans-intrinsic.c (gfc_conv_associated): Add component ref + if expr is a CLASS. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + * check.c (gfc_check_same_type_as): New function for checking + SAME_TYPE_AS and EXTENDS_TYPE_OF. + * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class + container, if the contained type has it. Add an initializer for the + class container. + (add_init_expr_to_sym): Handle BT_CLASS. + (vindex_counter): New counter for setting vindices. + (gfc_match_derived_decl): Set vindex for all derived types, not only + those which are being extended. + * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class + pointers. + * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and + GFC_ISYM_EXTENDS_TYPE_OF. + (gfc_type_is_extensible): New prototype. + * intrinsic.h (gfc_check_same_type_as): New prototype. + * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF. + * primary.c (gfc_expr_attr): Handle CLASS-valued functions. + * resolve.c (resolve_structure_cons): Handle BT_CLASS. + (type_is_extensible): Make non-static and rename to + 'gfc_type_is_extensible. + (resolve_select_type): Renamed type_is_extensible. + (resolve_class_assign): Handle NULL pointers. + (resolve_fl_variable_derived): Renamed type_is_extensible. + (resolve_fl_derived): Ditto. + * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL + initialization of class pointer components. + (gfc_conv_structure): Handle BT_CLASS. + * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of): + New functions. + (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + * gfortran.h (type_selector, select_type_tmp): New global variables. + * match.c (type_selector, select_type_tmp): New global variables, + used for SELECT TYPE statements. + (gfc_match_select_type): Better error handling. Remember selector. + (gfc_match_type_is): Create temporary variable. + * module.c (ab_attribute): New value 'AB_IS_CLASS'. + (attr_bits): New string. + (mio_symbol_attribute): Handle 'is_class'. + * resolve.c (resolve_select_type): Insert pointer assignment statement, + to assign temporary to selector. + * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary + in SELECT TYPE statements. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'. + * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'. + (gfc_expr_to_initialize): New prototype. + * match.c (alloc_opt_list): Correctly check type compatibility. + Renamed 'alloc_list'. + (dealloc_opt_list): Renamed 'alloc_list'. + * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize' + and make it non-static. + (resolve_allocate_expr): Set vindex for CLASS variables correctly. + Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'. + (resolve_allocate_deallocate): Renamed 'alloc_list'. + (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change + argument type. Adjust to work with ordinary assignments. + (resolve_code): Call 'resolve_class_assign' for ordinary assignments. + Renamed 'check_class_pointer_assign'. + * st.c (gfc_free_statement): Renamed 'alloc_list'. + * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle + size determination and initialization of CLASS variables. Bugfix for + ALLOCATE statements with default initialization and SOURCE block. + (gfc_trans_deallocate): Renamed 'alloc_list'. + +2009-09-30 Paul Thomas <pault@gcc.gnu.org> + + * trans-expr.c (gfc_conv_procedure_call): Convert a derived + type actual to a class object if the formal argument is a + class. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40996 + * decl.c (build_struct): Handle allocatable scalar components. + * expr.c (gfc_add_component_ref): Correctly set typespec of expression, + after inserting component reference. + * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no + variables are being used uninitialized. + * primary.c (gfc_match_varspec): Handle CLASS array components. + * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to + EXEC_SELECT. + * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array): + Handle allocatable scalar components. + * trans-expr.c (gfc_conv_component_ref): Ditto. + * trans-types.c (gfc_get_derived_type): Ditto. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + + * decl.c (encapsulate_class_symbol): Modify names of class container + components by prefixing with '$'. + (gfc_match_end): Handle COMP_SELECT_TYPE. + * expr.c (gfc_add_component_ref): Modify names of class container + components by prefixing with '$'. + * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and + ST_CLASS_IS. + (gfc_case): New field 'ts'. + (gfc_exec_op): Add EXEC_SELECT_TYPE. + (gfc_type_is_extension_of): New prototype. + * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is): + New prototypes. + * match.c (match_derived_type_spec): New function. + (match_type_spec): Use 'match_derived_type_spec'. + (match_case_eos): Modify error message. + (gfc_match_select_type): New function. + (gfc_match_case): Modify error message. + (gfc_match_type_is): New function. + (gfc_match_class_is): Ditto. + * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE. + * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS + statements. + (next_statement): Handle ST_SELECT_TYPE. + (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS. + (parse_select_type_block): New function. + (parse_executable): Handle ST_SELECT_TYPE. + * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of + class container components by prefixing with '$'. + (resolve_allocate_expr): Ditto. + (resolve_select_type): New function. + (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE. + (check_class_pointer_assign): Modify names of class container + components by prefixing with '$'. + (resolve_code): Ditto. + * st.c (gfc_free_statement): Ditto. + * symbol.c (gfc_type_is_extension_of): New function. + (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix. + * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE. + +2009-09-30 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + * check.c (gfc_check_move_alloc): Arguments don't have to be arrays. + The second argument needs to be type-compatible with the first (not the + other way around, which makes a difference for CLASS entities). + * decl.c (encapsulate_class_symbol): New function. + (build_sym,build_struct): Handle BT_CLASS, call + 'encapsulate_class_symbol'. + (gfc_match_decl_type_spec): Remove warning, use BT_CLASS. + (gfc_match_derived_decl): Set vindex; + * expr.c (gfc_add_component_ref): New function. + (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol): + Handle BT_CLASS. + * dump-parse-tree.c (show_symbol): Print vindex. + * gfortran.h (bt): New basic type BT_CLASS. + (symbol_attribute): New field 'is_class'. + (gfc_typespec): Remove field 'is_class'. + (gfc_symbol): New field 'vindex'. + (gfc_get_ultimate_derived_super_type): New prototype. + (gfc_add_component_ref): Ditto. + * interface.c (gfc_compare_derived_types): Pointer equality check + moved here from gfc_compare_types. + (gfc_compare_types): Handle BT_CLASS and use + gfc_type_compatible. + * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call): + Handle BT_CLASS. + * misc.c (gfc_clear_ts): Removed is_class. + (gfc_basic_typename,gfc_typename): Handle BT_CLASS. + * module.c (bt_types,mio_typespec): Handle BT_CLASS. + (mio_symbol): Handle vindex. + * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS. + * resolve.c (find_array_spec,check_typebound_baseobject): + Handle BT_CLASS. + (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp' + inside 'gcc_assert'. + (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS. + (check_class_pointer_assign): New function. + (resolve_code): Handle BT_CLASS, call check_class_pointer_assign. + (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived, + resolve_fl_variable): Handle BT_CLASS. + (check_generic_tbp_ambiguity): Add special case. + (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS. + * symbol.c (gfc_get_ultimate_derived_super_type): New function. + (gfc_type_compatible): Handle BT_CLASS. + * trans-expr.c (conv_parent_component_references): Handle CLASS + containers. + (gfc_conv_initializer): Handle BT_CLASS. + * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type): + Handle BT_CLASS. + +2009-09-29 Daniel Kraft <d@domob.eu> + + PR fortran/39626 + * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK. + (struct gfc_namespace): Convert flags to bit-fields and add flag + `construct_entities' for use with BLOCK constructs. + (enum gfc_exec_code): Add EXEC_BLOCK. + (struct gfc_code): Add namespace field to union for EXEC_BLOCK. + * match.h (gfc_match_block): New prototype. + * parse.h (enum gfc_compile_state): Add COMP_BLOCK. + * trans.h (gfc_process_block_locals): New prototype. + (gfc_trans_deferred_vars): Made public, new prototype. + * trans-stmt.h (gfc_trans_block_construct): New prototype. + * decl.c (gfc_match_end): Handle END BLOCK correctly. + (gfc_match_intent): Error if inside of BLOCK. + (gfc_match_optional), (gfc_match_value): Ditto. + * match.c (gfc_match_block): New routine. + * parse.c (decode_statement): Handle BLOCK statement. + (case_exec_markers): Add ST_BLOCK. + (case_end): Add ST_END_BLOCK. + (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK. + (parse_spec): Check for statements not allowed inside of BLOCK. + (parse_block_construct): New routine. + (parse_executable): Parse BLOCKs. + (parse_progunit): Disallow CONTAINS in BLOCK constructs. + * resolve.c (is_illegal_recursion): Find real container procedure and + don't get confused by BLOCK constructs. + (resolve_block_construct): New routine. + (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK. + * st.c (gfc_free_statement): Handle EXEC_BLOCK statements. + * trans-decl.c (saved_local_decls): New static variable. + (add_decl_as_local): New routine. + (gfc_finish_var_decl): Add variable as local if inside BLOCK. + (gfc_trans_deferred_vars): Make public. + (gfc_process_block_locals): New routine. + * trans-stmt.c (gfc_trans_block_construct): New routine. + * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements. + +2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/35862 + * io.c (format_token): Add enumerators for rounding format specifiers. + (format_lex): Tokenize the rounding format specifiers. + (gfc_match_open): Enable rounding modes in OPEN statement. + +2009-09-28 Richard Henderson <rth@redhat.com> + + * f95-lang.c (gfc_init_builtin_functions): Update call to + build_common_builtin_nodes. + +2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * simplify.c (gfc_simplify_acos, gfc_simplify_acosh, + gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan, + gfc_simplify_atanh): Fix error message. + +2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41459 + * error.c(gfc_warning_now): Move warnings_are_errors test to + after actual emitting of the warning. + * parse.c (next_free): Improve error locus printing. + (next_fixed): Change gfc_warn to gfc_warning_now, and improve + locus reporting. + +2009-09-16 Michael Matz <matz@suse.de> + + PR fortran/41212 + * trans.h (struct lang_type): Remove nontarget_type member. + * trans.c (gfc_add_modify): Don't access it. + * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it, + instead set DECL_RESTRICTED_P on affected decls. + +2009-09-14 Richard Henderson <rth@redhat.com> + + * f95-lang.c (gfc_init_builtin_functions): Update call to + build_common_builtin_nodes. + (gfc_maybe_initialize_eh): Don't call + default_init_unwind_resume_libfunc. + +2009-09-13 Richard Guenther <rguenther@suse.de> + Rafael Avila de Espindola <espindola@google.com> + + * f95-lang.c (gfc_maybe_initialize_eh): Do not init + eh_personality_libfunc. + +2009-09-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41242 + * resolve.c (resolve_ordinary_assign): Don't call resolve_code, + to avoid that subsequent codes are resolved more than once. + (resolve_code): Make sure that type-bound assignment operators are + resolved correctly. + + +2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/31292 + * fortran/decl.c(gfc_match_modproc): Check that module procedures + from a module can USEd in module procedure statements in other + program units. Update locus for better error message display. + Detect intrinsic procedures in module procedure statements. + +2009-09-09 Richard Guenther <rguenther@suse.de> + + PR fortran/41297 + * trans-expr.c (gfc_trans_scalar_assign): Correct typo that + left 'tmp' unused in derived type assignment. + +2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/41197 + * resolve_c (resolve_allocate_deallocate): Complain + if stat or errmsg varaible is an array. + +2009-09-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41258 + * primary.c (gfc_match_varspec): Do not look for typebound + procedures unless the derived type has a f2k_derived namespace. + +2009-09-03 Diego Novillo <dnovillo@google.com> + + * f95-lang.c (lang_hooks): Remove const qualifier. + +2009-09-01 Richard Guenther <rguenther@suse.de> + + * f95-lang.c (gfc_mark_addressable): Remove. + (LANG_HOOKS_MARK_ADDRESSABLE): Likewise. + +2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/39229 + * scanner.c (next_char): Fix typo in comment. + (gfc_get_char_literal): Warn if truncate flag is set for both fixed and + free form source, adjusting error locus as needed. + * parse.c (next_fixed): Clear the truncate flag. + (next_statement): Remove truncate warning. + +2009-08-31 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40940 + * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec. + * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec, + and reject CLASS with -std=f95. + (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix, + match_procedure_interface): Rename gfc_match_type_spec. + * gfortran.h (gfc_type_compatible): Add prototype. + * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec. + * match.c (match_intrinsic_typespec): Rename to match_type_spec, and + add handling of derived types. + (gfc_match_allocate): Rename match_intrinsic_typespec and check + type compatibility of derived types. + * symbol.c (gfc_type_compatible): New function to check if two types + are compatible. + +2009-08-31 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40996 + * check.c (gfc_check_allocated): Implement allocatable scalars. + * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto. + * trans-intrinsic.c (gfc_conv_allocated): Ditto. + +2009-08-30 Daniel Kraft <d@domob.eu> + + PR fortran/37425 + * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound' + and accept gfc_typebound_proc and name instead of the symtree, needed + for intrinsic operator output. + (show_typebound_symtree): New method calling `show_typebound_proc'. + (show_f2k_derived): Output type-bound operators also. + (show_symbol): Moved output of `Procedure bindings:' label to + `show_f2k_derived'. + * gfortran.texi (Fortran 2003 status): Mention support of + array-constructors with explicit type specification, type-bound + procedures/operators, type extension, ABSTRACT types and DEFERRED. + Link to Fortran 2003 wiki page. + (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page. + * gfc-internals.texi (Type-bound Procedures): Document the new + members/attributes of gfc_expr.value.compcall used for type-bound + operators. + (Type-bound Operators): New section documenting their internals. + +2009-08-27 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40869 + * expr.c (gfc_check_pointer_assign): Enable interface check for + pointer assignments involving procedure pointer components. + * gfortran.h (gfc_compare_interfaces): Modified prototype. + * interface.c (gfc_compare_interfaces): Add argument 'name2', to be + used instead of s2->name. Don't rely on the proc_pointer attribute, + but instead on the flags handed to this function. + (check_interface1,compare_parameter): Add argument for + gfc_compare_interfaces. + * resolve.c (check_generic_tbp_ambiguity): Ditto. + +2009-08-27 Daniel Kraft <d@domob.eu> + + PR fortran/37425 + * gfortran.h (gfc_expr): Optionally store base-object in compcall value + and add a new flag to distinguish assign-calls generated. + (gfc_find_typebound_proc): Add locus argument. + (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto. + (gfc_extend_expr): Return if failure was by a real error. + * interface.c (matching_typebound_op): New routine. + (build_compcall_for_operator): New routine. + (gfc_extend_expr): Handle type-bound operators, some clean-up and + return if failure was by a real error or just by not finding an + appropriate operator definition. + (gfc_extend_assign): Handle type-bound assignments. + * module.c (MOD_VERSION): Incremented. + (mio_intrinsic_op): New routine. + (mio_full_typebound_tree): New routine to make typebound-procedures IO + code reusable for type-bound user operators. + (mio_f2k_derived): IO of type-bound operators. + * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and + pass locus to gfc_find_typebound_proc. + * resolve.c (resolve_operator): Only output error about no matching + interface if gfc_extend_expr did not already fail with an error. + (extract_compcall_passed_object): Use specified base-object if present. + (update_compcall_arglist): Handle ignore_pass field. + (resolve_ordinary_assign): Update to handle extended code for + type-bound assignments, too. + (resolve_code): Handle EXEC_ASSIGN_CALL statement code. + (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc. + (resolve_typebound_generic), (resolve_typebound_procedure): Ditto. + (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto. + (ensure_not_abstract_walker), (resolve_fl_derived): Ditto. + (resolve_typebound_procedures): Remove not-implemented error. + (resolve_typebound_call): Handle assign-call flag. + * symbol.c (find_typebound_proc_uop): New argument to pass locus for + error message about PRIVATE, verify that a found procedure is not marked + as erraneous. + (gfc_find_typebound_intrinsic_op): Ditto. + (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg. + +2009-08-22 Bud Davis <bdavis9659@sbcglobal.net> + + PR fortran/28093 + * io.c: reverted previous patch. + +2009-08-25 Janne Blomqvist <jb@gcc.gnu.org> + + * gfortran.texi: Fix ENCODE example. + +2009-08-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41139 + * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for + calls to procedure pointer components, other references to procedure + pointer components are EXPR_VARIABLE. + * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without + actual arglist). + * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp', + removed argument 'se' and made static. Avoid inserting a temporary + variable for calling the PPC. + (conv_function_val): Renamed gfc_get_proc_ptr_comp. + (gfc_conv_procedure_call): Distinguish functions returning a procedure + pointer from calls to a procedure pointer. Distinguish calls to + procedure pointer components from procedure pointer components as + actual arguments. + * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static. + +2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41162 + * io.c (check_format): Fix to not error on slash after P. Fix some + error loci. + +2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41154 + * io.c (check_format): Fix to not error on right paren after P. + +2009-08-24 Aldy Hernandez <aldyh@redhat.com> + + PR fortran/40660 + * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc. + (transfer_array_desc): Same. + +2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/35754 + * io.c (check_format): Add checks for comma and the allowed + format specifiers after the 'P' specifier. Fix typo in error message + and adjust locus. + +2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/37446 + * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES. + (format_lex): Likewise. + (token_to_string): New function. + (check_format): Use the new tokens and the new function. Add + check for positive width. + +2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org> + + * fortran/decl.c: Disallow procedure pointers with -std=f95. + +2009-08-22 Steven K. kargl <kargl@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec, + and remove static. + * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype + for gfc_match_char_spec. + * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE= + tag. + * fortran/match.c (match_intrinsic_typespec): New function to match + F2003 intrinsic-type-spec. + (conformable_arrays): New function. Check SOURCE= and + allocation-object are conformable. + (gfc_match_allocate): Use new functions. Match SOURCE= tag. + +2009-08-22 Bud Davis <bdavis9659@sbcglobal.net> + + PR fortran/28093 + * io.c : added variable to store original len of fmt + * io.c (check_format): Consume H items using next_char + in both modes to handle consecutive single quotes. + Test for extra characters in fmt, issue warning. + +2009-08-21 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41106 + * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION. + (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components. + * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure + pointer components. + * trans-expr.c (gfc_conv_component_ref): Ditto. + (gfc_conv_variable): Ditto. + (gfc_conv_procedure_call): Ditto. + (gfc_trans_pointer_assignment): Ditto. + * trans-types.c (gfc_get_derived_type): Ditto. + +2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org> + + * trans-stmt.c (gfc_trans_do): Add a few missing folds. + +2009-08-20 Michael Matz <matz@suse.de> + + PR fortran/41126 + * trans-expr.c (gfc_conv_string_tmp): Check type compatibility + instead of equality. + +2009-08-20 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41121 + * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic + procedures. + +2009-08-18 Michael Matz <matz@suse.de> + + * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early, + change order of length calculation to (end - start) + 1. + (gfc_get_interface_mapping_array): Adjust call to + gfc_get_nodesc_array_type. + * trans-array.c (gfc_trans_create_temp_array, + gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto. + * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto. + * trans.c (gfc_add_modify): Assignment between base type and nontarget + type are equal enough. + (gfc_call_malloc): Use prvoid_type_node for return value of + __builtin_malloc. + (gfc_allocate_with_status): Ditto. + * trans-types.c (gfc_array_descriptor_base): Double size of this array. + (gfc_init_types): Build prvoid_type_node. + (gfc_build_array_type): New bool parameter "restricted". + (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers, + if it's true. + (gfc_get_array_descriptor_base): Ditto. + (gfc_get_array_type_bounds): Ditto. + (gfc_sym_type): Use symbol attributes to feed calls to above functions. + (gfc_get_derived_type): Ditto. + * trans.h (struct lang_type): Add nontarget_type member. + * trans-types.h (prvoid_type_node): Declare. + (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new + parameter. + * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be + aliased a type with a different alias set than the base type. + (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type. + +2009-08-18 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40870 + * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl + using the interface symbol. Character types are returned by reference. + (gfc_get_derived_type): Prevent infinite recursion loop + if a PPC has a derived-type formal arg. + +2008-08-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/41062 + * trans-decl.c (gfc_trans_use_stmts): Keep going through use + list if symbol is not use associated. + +2009-08-17 Daniel Kraft <d@domob.eu> + + PR fortran/37425 + * resolve.c (get_checked_tb_operator_target): New routine to do checks + on type-bound operators in common between intrinsic and user operators. + (resolve_typebound_intrinsic_op): Call it. + (resolve_typebound_user_op): Ditto. + +2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/41075 + * scanner.c (gfc_next_char_literal): Add comment to improve + readability. + * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case + for '*'. (check_format): Check for left paren after '*'. Change + format checks to use %L to improve format string error locus. + +2009-08-17 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40877 + * array.c (gfc_resolve_character_array_constructor): Add NULL argument + to gfc_new_charlen. + * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec, + gfc_match_implicit): Ditto. + * expr.c (simplify_const_ref): Fix memory leak. + (gfc_simplify_expr): Add NULL argument to gfc_new_charlen. + * gfortran.h (gfc_new_charlen): Modified prototype. + * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL + argument to gfc_new_charlen. + * module.c (mio_charlen): Ditto. + * resolve.c (gfc_resolve_substring_charlen, + gfc_resolve_character_operator,fixup_charlen): Ditto. + (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen. + * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of + an existing charlen). + (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak. + (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen. + * trans-decl.c (create_function_arglist): Fix memory leak. + +2009-08-17 Richard Guenther <rguenther@suse.de> + + * trans-expr.c (gfc_trans_scalar_assign): Replace hack with + more proper hack. + +2009-08-15 Tobias Burnus <burnus@net-b.de> + + PR fortran/41080 + * gfortranspec.c (lookup_option): Remove gfortran-specific + version of -dumpversion. + +2009-08-14 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41070 + * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is + only used if type is BT_DERIVED. + +2009-08-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40941 + * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union. + * decl.c (build_struct): Make sure 'cl' is only used + if type is BT_CHARACTER. + * symbol.c (gfc_set_default_type): Ditto. + * resolve.c (resolve_symbol, resolve_fl_derived): Ditto. + (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived' + is only used if type is BT_DERIVED. + * trans-io.c (transfer_expr): Make sure 'derived' is only used if type + is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR). + * array.c: Mechanical replacements to accomodate union in gfc_typespec. + * check.c: Ditto. + * data.c: Ditto. + * decl.c: Ditto. + * dump-parse-tree.c: Ditto. + * expr.c: Ditto. + * interface.c: Ditto. + * iresolve.c: Ditto. + * match.c: Ditto. + * misc.c: Ditto. + * module.c: Ditto. + * openmp.c: Ditto. + * parse.c: Ditto. + * primary.c: Ditto. + * resolve.c: Ditto. + * simplify.c: Ditto. + * symbol.c: Ditto. + * target-memory.c: Ditto. + * trans-array.c: Ditto. + * trans-common.c: Ditto. + * trans-const.c: Ditto. + * trans-decl.c: Ditto. + * trans-expr.c: Ditto. + * trans-intrinsic.c: Ditto. + * trans-io.c: Ditto. + * trans-stmt.c: Ditto. + * trans-types.c: Ditto. + +2009-08-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40995 + * resolve.c (resolve_symbol): Move some checking code to + resolve_intrinsic, and call this from here. + (resolve_intrinsic): Some checking code moved here from resolve_symbol. + Make sure each intrinsic is only resolved once. + +2009-08-12 Tobias Burnus <burnus@net-b.de> + + PR fortran/41034 + * symbol.c (gfc_copy_attr): Merge bits instead of replace + bits in gfc_copy_attr. + * gfc_check_pointer_assign (gfc_check_pointer_assign): + Initialize ext_attr bits by zero. + +2009-08-11 Richard Guenther <rguenther@suse.de> + + * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL. + +2009-08-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/41022 + * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer + components as actual arguments. + +2009-08-10 Daniel Kraft <d@domob.eu> + + PR fortran/37425 + * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op. + (gfc_find_typebound_user_op): New routine. + (gfc_find_typebound_intrinsic_op): Ditto. + (gfc_check_operator_interface): Now public routine. + * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=). + * interface.c (check_operator_interface): Made public, renamed to + `gfc_check_operator_interface' accordingly and hand in the interface + as gfc_symbol rather than gfc_interface so it is useful for type-bound + operators, too. Return boolean result. + (gfc_check_interfaces): Adapt call to `check_operator_interface'. + * symbol.c (gfc_get_namespace): Initialize new field `tb_op'. + (gfc_free_namespace): Free `tb_uop_root'-based tree. + (find_typebound_proc_uop): New helper function. + (gfc_find_typebound_proc): Use it. + (gfc_find_typebound_user_op): New method. + (gfc_find_typebound_intrinsic_op): Ditto. + * resolve.c (resolve_tb_generic_targets): New helper function. + (resolve_typebound_generic): Use it. + (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New. + (resolve_typebound_procedures): Resolve operators, too. + (check_uop_procedure): New, code from gfc_resolve_uops. + (gfc_resolve_uops): Moved main code to new `check_uop_procedure'. + +2009-08-10 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40940 + * decl.c (gfc_match_type_spec): Match CLASS statement and warn about + missing polymorphism. + * gfortran.h (gfc_typespec): Add field 'is_class'. + * misc.c (gfc_clear_ts): Initialize 'is_class' to zero. + * resolve.c (type_is_extensible): New function to check if a derived + type is extensible. + (resolve_fl_variable_derived): Add error checks for CLASS variables. + (resolve_typebound_procedure): Disallow non-polymorphic passed-object + dummy arguments, turning warning into error. + (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic + passed-object dummy arguments for procedure pointer components, + turning warning into error. Add error check for CLASS components. + +2009-08-05 Tobias Burnus <burnus@net-b.de> + + PR fortran/40955 + * gfortran.h (ext_attr_id_t): Add typedef for this enum. + (gfc_add_ext_attribute): Use it. + * decl.c (gfc_match_gcc_attributes): Ditto. + * expr.c (gfc_check_pointer_assign): Ditto. + * symbol.c (gfc_add_ext_attribute): Ditto. + (gfc_copy_attr): Copy also ext_attr. + * resolve.c (resolve_fl_derived,resolve_symbol): Ditto. + * module.c (mio_symbol_attribute): Save ext_attr in the mod file. + +2009-08-05 Tobias Burnus <burnus@net-b.de> + + PR fortran/40969 + Revert: + 2009-08-04 Tobias Burnus <burnus@net-b.de> + + PR fortran/40949 + * trans-types.c (gfc_get_function_type): Fix typelist of + functions without argument. + +2009-08-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40847 + * iresolve.c (gfc_resolve_transfer): Correct error in 'mold' + character length for case where length expresson is NULL. + +2009-08-04 Tobias Burnus <burnus@net-b.de> + + PR fortran/40949 + * trans-types.c (gfc_get_function_type): Fix typelist of + functions without argument. + +2009-08-04 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40875 + * decl.c (add_init_expr_to_sym): Character symbols can only be + initialized with character expressions. + +2009-08-02 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40881 + * decl.c (match_char_length): Warn about old-style character length + declarations. + * match.c (match_arithmetic_if,gfc_match_if): Modify warning message + for arithmetic if. + (gfc_match_goto): Warn about computed gotos. + (gfc_match_return): Warn about alternate return. + (gfc_match_st_function): Warn about statement functions. + * resolve.c (resolve_fl_procedure): Modify warning message for + assumed-length character functions. + +2009-08-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40011 + * error.c : Add static flag 'warnings_not_errors'. + (gfc_error): If 'warnings_not_errors' is set, branch to code + from gfc_warning. + (gfc_clear_error): Reset 'warnings_not_errors'. + (gfc_errors_to_warnings): New function. + * options.c (gfc_post_options): If pedantic and flag_whole_file + change the latter to a value of 2. + * parse.c (parse_module): Add module namespace to gsymbol. + (resolve_all_program_units): New function. + (clean_up_modules): New function. + (translate_all_program_units): New function. + (gfc_parse_file): If whole_file, do not clean up module right + away and add derived types to namespace derived types. In + addition, call the three new functions above. + * resolve.c (not_in_recursive): New function. + (not_entry_self_reference): New function. + (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN, + procedure must not be in the course of being resolved and + must return false for the two new functions. Pack away the + current derived type list before calling gfc_resolve for the + gsymbol namespace. It is unconditionally an error if the ranks + of the reference and ther procedure do not match. Convert + errors to warnings during call to gfc_procedure_use if not + pedantic or legacy. + (gfc_resolve): Set namespace resolved flag to -1 during + resolution and store current cs_base. + * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation + substitute a use associated variable, if it is available in a + gsymbolnamespace. + (gfc_get_extern_function_decl): If the procedure is use assoc, + do not attempt to find it in a gsymbol because it could be an + interface. If the symbol exists in a module namespace, return + its backend_decl. + * trans-expr.c (gfc_trans_scalar_assign): If a derived type + assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs. + * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a + boolean argument. Copy component backend_decls directly if the + components are derived types and from_gsym is true. + (gfc_get_derived_type): If whole_file copy the derived type from + the module if it is use associated, otherwise, if can be found + in another gsymbol namespace, use the existing derived type as + the TYPE_CANONICAL and build normally. + * gfortran.h : Add derived_types and resolved fields to + gfc_namespace. Include prototype for gfc_errors_to_warnings. + +2009-07-29 Tobias Burnus <burnus@net-b.de> + + PR fortran/40898 + * trans-types.c (gfc_get_function_type): Do not add hidden + string-length argument for BIND(C) procedures. + * trans-decl.c (create_function_arglist): Skip over nonexisting + string-length arguments for BIND(C) procedures. + +2009-07-28 Jakub Jelinek <jakub@redhat.com> + + PR fortran/40878 + * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of + gfc_error to diagnose invalid COLLAPSE arguments. + +2009-07-28 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40882 + * trans-types.c (gfc_get_ppc_type): For derived types, directly use the + backend_decl, instead of calling gfc_typenode_for_spec, to avoid + infinte loop. + (gfc_get_derived_type): Correctly handle PPCs returning derived types, + avoiding infinite recursion. + +2009-07-27 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40848 + * interface.c (gfc_compare_interfaces): Call 'count_types_test' before + 'generic_correspondence', and only if checking a generic interface. + +2009-07-27 Tobias Burnus <burnus@net-b.de> + + PR fortran/40851 + * resolve.c (resolve_symbol): Do not initialize pointer derived-types. + * trans-decl.c (init_intent_out_dt): Ditto. + (generate_local_decl): No need to set attr.referenced for DT pointers. + +2009-07-26 Tobias Burnus <burnus@net-b.de> + + PR fortran/33197 + * intrinsic.c (make_generic): Remove assert as "atan" can be + both ISYM_ATAN and ISYM_ATAN2. + (add_functions): Add two-argument variant of ATAN. + * intrinsic.h (gfc_check_atan_2): Add check for it. + * intrinsic.texi (ATAN2): Correct and enhance description. + (ATAN): Describe two-argument variant of ATAN. + +2009-07-25 Tobias Burnus <burnus@net-b.de> + Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/33197 + * intrinsic.c (add_functions): Support complex arguments for + acos,acosh,asin,asinh,atan,atanh. + * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support + complex arguments. + * simplify.c (gfc_simplify_acos,gfc_simplify_acosh, + gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan, + gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh, + gfc_simplify_acosh,gfc_simplify_atanh): Support + complex arguments. + +2009-07-25 Richard Guenther <rguenther@suse.de> + + PR fortran/40005 + * trans-types.c (gfc_get_array_type_bounds): Use + build_distinct_type_copy with a proper TYPE_CANONICAL and + re-use the type-decl of the original type. + * trans-decl.c (build_entry_thunks): Signal cgraph we may not + garbage collect. + (create_main_function): Likewise. + (gfc_generate_function_code): Likewise. + * trans-expr.c (gfc_trans_subcomponent_assign): Do not use + fold_convert on record types. + +2009-07-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39630 + * decl.c (match_ppc_decl): Implement the PASS attribute for procedure + pointer components. + (match_binding_attributes): Ditto. + * gfortran.h (gfc_component): Add member 'tb'. + (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const. + * module.c (MOD_VERSION): Bump module version. + (binding_ppc): New string constants. + (mio_component): Only use formal args if component is a procedure + pointer and add 'tb' member. + (mio_typebound_proc): Include pass_arg and take care of procedure + pointer components. + * resolve.c (update_arglist_pass): Add argument 'name' and take care of + optional arguments. + (extract_ppc_passed_object): New function, analogous to + extract_compcall_passed_object, but for procedure pointer components. + (update_ppc_arglist): New function, analogous to + update_compcall_arglist, but for procedure pointer components. + (resolve_typebound_generic_call): Added argument to update_arglist_pass. + (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute. + (resolve_fl_derived): Check the PASS argument for procedure pointer + components. + * symbol.c (verify_bind_c_derived_type): Reject procedure pointer + components in BIND(C) types. + +2009-07-24 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40822 + * array.c (gfc_resolve_character_array_constructor): Use new function + gfc_new_charlen. + * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec, + gfc_match_implicit): Ditto. + * expr.c (gfc_simplify_expr): Ditto. + * gfortran.h (gfc_new_charlen): New prototype. + * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new + function gfc_new_charlen. + * module.c (mio_charlen): Ditto. + * resolve.c (gfc_resolve_substring_charlen, + gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived, + resolve_symbol): Ditto. + * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen + structure and add it to a namespace. + (gfc_copy_formal_args_intr): Make sure ts.cl is present + for CHARACTER variables. + +2009-07-24 Jakub Jelinek <jakub@redhat.com> + + PR fortran/40643 + PR fortran/31067 + * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc, + gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly, + optimize. + * trans-array.c (gfc_trans_scalarized_loop_end): No longer static. + * trans-array.h (gfc_trans_scalarized_loop_end): New prototype. + +2009-07-23 Jakub Jelinek <jakub@redhat.com> + + PR fortran/40839 + * io.c (gfc_resolve_dt): Add LOC argument. Fail if + dt->io_unit is NULL. Return FAILURE after issuing error about + negative UNIT number. + (match_io_element): Don't segfault if current_dt->io_unit is NULL. + * gfortran.h (gfc_resolve_dt): Adjust prototype. + * resolve.c (resolve_code): Adjust caller. + +2009-07-22 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40796 + * trans-decl.c (generate_local_decl): Unreferenced result + variables with allocatable components should be treated like + INTENT_OUT dummy variables. + +2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * trans.h (gfc_set_decl_assembler_name): New prototype. + * trans-decl.c (gfc_set_decl_assembler_name): New function. + (gfc_get_symbol_decl, gfc_get_extern_function_decl, + build_function_decl): Use gfc_set_decl_assembler_name instead of + SET_DECL_ASSEMBLER_NAME. + * trans-common.c (build_common_decl): Use + gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME. + +2009-07-21 Richard Guenther <rguenther@suse.de> + + PR fortran/40726 + * trans-decl.c (gfc_get_extern_function_decl): Do not set + DECL_IS_MALLOC for pointer valued functions. + (build_function_decl): The same. + +2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/40727 + * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that + the optional second argument isn't of COMPLEX type. + +2009-07-17 Richard Guenther <rguenther@suse.de> + + PR c/40401 + * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here. + * trans-decl.c (gfc_gimplify_function): Remove. + (build_entry_thunks): Do not gimplify here. + (create_main_function): Likewise. + (gfc_generate_function_code): Likewise. + +2009-07-17 Aldy Hernandez <aldyh@redhat.com> + Manuel López-Ibáñez <manu@gcc.gnu.org> + + PR 40435 + * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c, + trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location + argument to fold_{unary,binary,ternary}, fold_build[123], + build_call_expr, build_size_arg, build_fold_addr_expr, + build_call_array, non_lvalue, size_diffop, + fold_build1_initializer, fold_build2_initializer, + fold_build3_initializer, fold_build_call_array, + fold_build_call_array_initializer, fold_single_bit_test, + omit_one_operand, omit_two_operands, invert_truthvalue, + fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, + combine_comparisons, fold_builtin_*, fold_call_expr, + build_range_check, maybe_fold_offset_to_address, round_up, + round_down. + +2009-07-15 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40743 + * resolve.c (resolve_symbol): Don't resolve the formal namespace of a + contained procedure. + +2009-07-14 Taras Glek <tglek@mozilla.com> + Rafael Espindola <espindola@google.com> + + * Make-lang.in (fortran.install-plugin): New target for + installing plugin headers. + +2009-07-13 H.J. Lu <hongjiu.lu@intel.com> + + * module.c (mio_symbol): Remove the unused variable, formal. + +2009-07-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40646 + * module.c (mio_symbol): If the symbol has formal arguments, + the formal namespace will be present. + * resolve.c (resolve_actual_arglist): Correctly handle 'called' + procedure pointer components as actual arguments. + (resolve_fl_derived,resolve_symbol): Make sure the formal namespace + is present. + * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal + arguments of procedure pointer components. + +2009-07-12 Tobias Burnus <burnus@net-b.de> + Philippe Marguinaud <philippe.marguinaud@meteo.fr> + + PR fortran/40588 + * primary.c (match_charkind_name): Fix condition for $ matching. + + PR libfortran/22423 + * libgfortran.h: Typedef the GFC_DTYPE_* enum. + +2009-07-11 Tobias Burnus <burnus@net-b.de> + + PR fortran/33197 + * check.c (gfc_check_fn_rc2008): New function. + * intrinsic.h (gfc_check_fn_rc2008): New prototype. + * intrinsic.c (add_functions): Add complex tan, cosh, sinh, + and tanh. + +2009-07-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39334 + * primary.c (match_kind_param): Return MATCH_NO if the symbol + has no value. + +2008-07-09 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40629 + * resolve.c (check_host_association): Use the existing + accessible symtree and treat function expressions with + symbols that have procedure flavor. + +2009-07-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40646 + * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'. + * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'. + (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'. + (replace_comp,gfc_expr_replace_comp): New functions, analogous + to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components + instead of symbols. + * gfortran.h (gfc_expr_replace_comp): New prototype. + (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'. + * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'. + * match.c (gfc_match_pointer_assignment): Ditto. + * primary.c (gfc_match_varspec): Handle array-valued procedure pointers + and procedure pointer components. Renamed 'is_proc_ptr_comp'. + * resolve.c (resolve_fl_derived): Correctly handle interfaces with + RESULT statement, and handle array-valued procedure pointer components. + (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed + 'is_proc_ptr_comp'. + * trans-array.c (gfc_walk_function_expr): Ditto. + * trans-decl.c (gfc_get_symbol_decl): Security check for presence of + ns->proc_name. + * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure + pointer components. Renamed 'is_proc_ptr_comp'. + (conv_function_val,gfc_trans_arrayfunc_assign): Renamed + 'is_proc_ptr_comp'. + (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead + make a copy of it. + * trans-io.c (gfc_trans_transfer): Handle array-valued procedure + pointer components. + +2009-07-09 Tobias Burnus <burnus@net-b.de> + + PR fortran/40604 + * intrinsic.c (gfc_convert_type_warn): Set sym->result. + * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer + for optional arguments. + +2009-07-08 Tobias Burnus <burnus@net-b.de> + + PR fortran/40675 + * simplify.c (gfc_simplify_sign): Handle signed zero correctly. + * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support + -fno-sign-zero. + * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic. + +2008-07-08 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40591 + * decl.c (match_procedure_interface): Correct the association + or creation of the interface procedure's symbol. + +2009-07-04 Jakub Jelinek <jakub@redhat.com> + + * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer + maxloc initialize limit to -huge-1 rather than just -huge. + +2009-07-04 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40593 + * interface.c (compare_actual_formal): Take care of proc-pointer-valued + functions as actual arguments. + * trans-expr.c (gfc_conv_procedure_call): Ditto. + * resolve.c (resolve_specific_f0): Use the correct ts. + +2009-07-02 Michael Matz <matz@suse.de> + + PR fortran/32131 + * trans-array.c (gfc_conv_descriptor_stride_get): Return + constant one for strides in the first dimension of ALLOCATABLE + arrays. + +2009-06-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40594 + * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from + r147206. + +2009-06-29 Tobias Burnus <burnus@net-b.de> + + PR fortran/40580 + * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check. + * libgfortran.h: Add GFC_RTCHECK_POINTER. + * invoke.texi (-fcheck): Document new pointer option. + * options.c (gfc_handle_runtime_check_option): Handle pointer option. + + * gfortran.texi (C Binding): Improve wording. + * iso-c-binding.def: Remove obsolete comment. + +2009-06-29 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40551 + * dependency.h : Add second bool* argument to prototype of + gfc_full_array_ref_p. + * dependency.c (gfc_full_array_ref_p): If second argument is + present, return true if last dimension of reference is an + element or has unity stride. + * trans-array.c : Add NULL second argument to references to + gfc_full_array_ref_p. + * trans-expr.c : The same, except for; + (gfc_trans_arrayfunc_assign): Return fail if lhs reference + is not a full array or a contiguous section. + +2009-06-28 Tobias Burnus <burnus@net-b.de> + Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/34112 + * symbol.c (gfc_add_ext_attribute): New function. + (gfc_get_sym_tree): New argument allow_subroutine. + (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param + gen_shape_param,generate_isocbinding_symbol): Use it. + * decl.c (find_special): New argument allow_subroutine. + (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1, + match_procedure_in_type,gfc_match_final_decl): Use it. + (gfc_match_gcc_attributes): New function. + * gfortran.texi (Mixed-Language Programming): New section + "GNU Fortran Compiler Directives". + * gfortran.h (ext_attr_t): New struct. + (symbol_attributes): Use it. + (gfc_add_ext_attribute): New prototype. + (gfc_get_sym_tree): Update pototype. + * expr.c (gfc_check_pointer_assign): Check whether call + convention is the same. + * module.c (import_iso_c_binding_module, create_int_parameter, + use_iso_fortran_env_module): Update gfc_get_sym_tree call. + * scanner.c (skip_gcc_attribute): New function. + (skip_free_comments,skip_fixed_comments): Use it. + (gfc_next_char_literal): Support !GCC$ lines. + * resolve.c (check_host_association): Update + gfc_get_sym_tree call. + * match.c (gfc_match_sym_tree,gfc_match_call): Update + gfc_get_sym_tree call. + * trans-decl.c (add_attributes_to_decl): New function. + (gfc_get_symbol_decl,get_proc_pointer_decl, + gfc_get_extern_function_decl,build_function_decl: Use it. + * match.h (gfc_match_gcc_attributes): Add prototype. + * parse.c (decode_gcc_attribute): New function. + (next_free,next_fixed): Support !GCC$ lines. + * primary.c (match_actual_arg,check_for_implicit_index, + gfc_match_rvalue,gfc_match_rvalue): Update + gfc_get_sym_tree call. + +2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gfortran.h: Define HAVE_mpc_pow. + * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow, + don't define these functions. + (arith_power): If HAVE_mpc_pow, use mpc_pow. + +2009-06-26 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39997 + PR fortran/40541 + * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden + result. + * expr.c (gfc_check_pointer_assign): Enable interface check for + procedure pointer assignments where the rhs is a function returning a + procedure pointer. + * resolve.c (resolve_symbol): If an external procedure with unspecified + return type can not be implicitly typed, it must be a subroutine. + +2009-06-24 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40427 + * gfortran.h (gfc_component): New member 'formal_ns'. + (gfc_copy_formal_args_ppc,void gfc_ppc_use): New. + * interface.c (gfc_ppc_use): New function, analogous to + gfc_procedure_use, but for procedure pointer components. + * module.c (MOD_VERSION): Bump module version. + (mio_component): Treat formal arguments. + (mio_formal_arglist): Changed argument from gfc_symbol to + gfc_formal_arglist. + (mio_symbol): Changed argument of mio_formal_arglist. + * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use, + to check actual arguments and treat formal args correctly. + (resolve_fl_derived): Copy formal args of procedure pointer components + from their interface. + * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to + gfc_copy_formal_args, but for procedure pointer components. + +2009-06-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/37254 + PR fortran/39850 + * interface.c (compare_parameter): Set implicit type for function + actual arguments with BT_UNKNOWN. + +2009-06-22 Tobias Burnus <burnus@net-b.de> + + PR fortran/40472 + PR fortran/50520 + * simplify.c (gfc_simplify_spread): Fix the case that source= + is a scalar. + +2009-06-22 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40443 + * interface.c (gfc_search_interface): Hold back a match to an + elementary procedure until all other possibilities are + exhausted. + +2009-06-22 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40472 + * simplify.c (gfc_simplify_spread): Restrict the result size to + the limit for an array constructor. + +2009-06-21 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39850 + * interface.c (gfc_compare_interfaces): Take care of implicit typing + when checking the function attribute. Plus another bugfix. + (compare_parameter): Set attr.function and attr.subroutine according + to the usage of a procedure as actual argument. + +2009-06-20 Tobias Burnus <burnus@net-b.de> + + PR fortran/40452 + * trans-decl.c (add_argument_checking): Disable bounds check + for allowed argument storage association. + +2009-06-19 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40440 + * trans-expr.c (gfc_conv_procedure_call): Do not deallocate + allocatable components if the argument is a pointer. + +2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers. + + * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c, + simplify.c, target-memory.c, target-memory.h, trans-const.c, + trans-expr.c: Convert to mpc_t throughout. + +2009-06-19 Ian Lance Taylor <iant@google.com> + + * cpp.c (struct gfc_cpp_option_data): Give this struct, used for + the global variable gfc_cpp_option, a name. + +2009-06-19 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40450 + * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr + to a procedure pointer actual argument, if it is not itself a + dummy arg. + +2009-06-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40451 + * resolve.c (resolve_contained_fntype): Prevent implicit typing for + procedures with explicit interface. + * symbol.c (gfc_check_function_type): Ditto. + +2009-06-16 Ian Lance Taylor <iant@google.com> + + * decl.c (build_struct): Rewrite loop over constructor elements. + +2009-06-16 Janus Weil <janus@gcc.gnu.org> + + PR fortran/36947 + PR fortran/40039 + * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with + error message. + * gfortran.h (gfc_compare_interfaces): Additional argument. + * interface.c (operator_correspondence): Removed. + (gfc_compare_interfaces): Additional argument to return error message. + Directly use the code from 'operator_correspondence' instead of calling + the function. Check for OPTIONAL. Some rearrangements. + (check_interface1): Call 'gfc_compare_interfaces' without error message. + (compare_parameter): Call 'gfc_compare_interfaces' with error message. + * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces' + without error message. + +2009-06-16 Tobias Burnus <burnus@net-b.de> + + PR fortran/40383 + * trans-decl.c (create_function_arglist): Copy formal charlist to + have a proper passed_length for -fcheck=bounds. + +2009-06-12 Steven G. Kargl <kargls@comcast.net> + + * arith.c (gfc_enum_initializer): Move function ... + * decl.c: ... here. Remove gfc_ prefix and make static. + (enumerator_decl): Update function call. + * gfortran.h: Remove gfc_enum_initializer prototype. + +2009-06-12 Aldy Hernandez <aldyh@redhat.com> + + * trans-array.c (gfc_trans_allocate_array_storage): Pass + location on down. + (gfc_trans_array_constructor_value): Same. + (gfc_trans_scalarized_loop_end): Same. + (gfc_conv_ss_startstride): Same. + (gfc_trans_g77_array): Same. + (gfc_trans_dummy_array_bias): Same. + (gfc_conv_array_parameter): Same. + (structure_alloc_comps): Same. + * trans-expr.c (gfc_conv_function_call): Same. + (fill_with_spaces): Same. + (gfc_trans_string_copy): Same. + (gfc_trans_scalar_assign): Same. + * trans-stmt.c (gfc_trans_goto): Same. + (gfc_trans_if_1): Same. + (gfc_trans_simple_do): Same. + (gfc_trans_do): Same. + (gfc_trans_do_while): Same. + (gfc_trans_logical_select): Same. + (gfc_trans_select): Same. + (gfc_trans_forall_loop): Same. + (gfc_trans_nested_forall_loop): Same. + (generate_loop_for_temp_to_lhs): Same. + (generate_loop_for_rhs_to_temp): Same. + (gfc_trans_forall_1): Same. + (gfc_trans_where_assign): Same. + (gfc_trans_where_3): Same. + (gfc_trans_allocate): Same. + * trans.c (gfc_finish_block): Same. + (gfc_trans_runtime_check): Same. + (gfc_call_malloc): Same. + (gfc_allocate_with_status): Same. + (gfc_call_free): Same. + (gfc_deallocate_with_status): Same. + (gfc_call_realloc): Same. + (gfc_trans_code): Same. + * trans-decl.c (gfc_init_default_dt): Same. + (gfc_generate_constructors): Same. + * trans-io.c (gfc_trans_io_runtime_check): Same. + * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same. + (gfc_conv_intrinsic_fdate): Same. + (gfc_conv_intrinsic_ttynam): Same. + (gfc_conv_intrinsic_minmax): Same. + (gfc_conv_intrinsic_minmax_char): Same. + (gfc_conv_intrinsic_anyall): Same. + (gfc_conv_intrinsic_count): Same. + (gfc_conv_intrinsic_arith): Same. + (gfc_conv_intrinsic_minmaxloc): Same. + (gfc_conv_intrinsic_minmaxval): Same. + (gfc_conv_intrinsic_rrspacing): Same. + (gfc_conv_intrinsic_array_transfer): Same. + (gfc_conv_intrinsic_trim): Same. + (gfc_conv_intrinsic_repeat): Same. + +2009-06-12 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40176 + * resolve.c (resolve_symbol): Additional error check, preventing an + infinite loop. + +2009-06-11 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40402 + * resolve.c (next_data_value): It is an error if the value is + not constant. + +2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/38718 + * intrinsic.c (add_functions): Add simplifiers for ISNAN, + IS_IOSTAT_END and IS_IOSTAT_EOR. + * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor, + gfc_simplify_isnan): New prototypes. + * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor, + gfc_simplify_isnan): New functions. + +2009-06-11 Jakub Jelinek <jakub@redhat.com> + + * interface.c (fold_unary): Rename to... + (fold_unary_intrinsic): ... this. + (gfc_extend_expr): Adjust caller. + (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE + to avoid warnings. + * expr.c (gfc_simplify_expr): Initialize start and end before calling + gfc_extract_int. + +2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com> + + * trans-decl.c (create_main_function): Don't build main decl twice. + +2009-06-09 Tobias Burnus <burnus@net-b.de> + + * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck + instead of flag_bounds_check. + * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and + REAL{32,64,128}. + +2009-06-08 Paul Thomas <pault@gcc.gnu.org> + + * trans-array.h : Replace prototypes for + gfc_conv_descriptor_offset, gfc_conv_descriptor_stride, + gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new + prototypes of the same names with _get or _set appended. + * trans-array.c : Make the originals of the above static and + new functions for the _get and _set functions. Update all the + references to these descriptor access functions. + * trans-expr.c : Update references to the above descriptor + access functions. + * trans-intrinsic.c : The same. + * trans-openmp.c : The same. + * trans-stmt.c : The same. + +2009-06-08 Alexandre Oliva <aoliva@redhat.com> + + * options.c (gfc_post_options): Disable dump_parse_tree + during -fcompare-debug-second. + +2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/40008 + * gfortran.h (gfc_open): Add newunit expression to structure. + * io.c (io_tag): Add new unit tag and fix whitespace. + (match_open_element): Add matching for newunit. + (gfc_free_open): Free the newunit expression. + (gfc_resolve_open): Add newunit to resolution and check constraints. + (gfc_resolve_close): Add check for non-negative unit. + (gfc_resolve_filepos): Likewise. + (gfc_resolve_dt): Likewise. + * trans-io.c (set_parameter_value): Build runtime checks for unit + numbers within range of kind=4 integer. (gfc_trans_open) Set the + newunit parameter. + * ioparm.def (IOPARM): Define the newunit parameter as a pointer + to GFC_INTEGER_4, pint4. + +2009-06-07 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/25104 + PR fortran/29962 + * array.c (gfc_append_constructor): Added NULL-check. + * check.c (gfc_check_spread): Check DIM. + (gfc_check_unpack): Check that the ARRAY arguments provides enough + values for MASK. + * intrinsic.h (gfc_simplify_spread): New prototype. + (gfc_simplify_unpack): Likewise. + * intrinsic.c (add_functions): Added new simplifier callbacks. + * simplify.c (gfc_simplify_spread): New. + (gfc_simplify_unpack): New. + * expr.c (check_transformational): Allow additional transformational + intrinsics in initialization expression. + +2009-06-07 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/25104 + PR fortran/29962 + * check.c (gfc_check_all_any): Check rank of DIM. + (gfc_check_count): Likewise. + * intrinsic.h (gfc_simplify_all): New prototype. + (gfc_simplify_any): Likewise. + (gfc_simplify_count): Likewise. + (gfc_simplify_sum): Likewise. + (gfc_simplify_product): Likewise. + * intrinsic.c (add_functions): Added new simplifier callbacks. + * simplify.c (transformational_result): New. + (simplify_transformation_to_scalar): New. + (simplify_transformation_to_array): New. + (gfc_count): New. + (gfc_simplify_all): New. + (gfc_simplify_any): New. + (gfc_simplify_count): New. + (gfc_simplify_sum): New. + (gfc_simplify_product): New. + * expr.c (check_transformational): Allow additional transformational + intrinsics in initialization expression. + +2009-06-07 Daniel Franke <franke.daniel@gmail.com> + + * check.c (dim_rank_check): Return SUCCESS if DIM=NULL. + (gfc_check_lbound): Removed (now) redundant check for DIM=NULL. + (gfc_check_minloc_maxloc): Likewise. + (check_reduction): Likewise. + (gfc_check_size): Likewise. + (gfc_check_ubound): Likewise. + (gfc_check_cshift): Added missing shape-conformance checks. + (gfc_check_eoshift): Likewise. + * gfortran.h (gfc_check_conformance): Modified prototype to printf-style. + * expr.c (gfc_check_conformance): Accept error-message chunks in + printf-style. Changed all callers. + + +2009-06-07 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/25104 + PR fortran/29962 + * intrinsic.h (gfc_simplify_dot_product): New prototype. + (gfc_simplify_matmul): Likewise. + (gfc_simplify_transpose): Likewise. + * intrinsic.c (add_functions): Added new simplifier callbacks. + * simplify.c (init_result_expr): New. + (compute_dot_product): New. + (gfc_simplify_dot_product): New. + (gfc_simplify_matmul): New. + (gfc_simplify_transpose): New. + * expr.c (check_transformational): Allow transformational intrinsics + with simplifier in initialization expression. + +2009-06-06 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/37203 + * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays + without padding. + +2009-06-06 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/32890 + * intrinsic.h (gfc_simplify_pack): New prototype. + * intrinsic.c (add_functions): Added + simplifier-callback to PACK. + * simplify.c (is_constant_array_expr): Moved + to beginning of file. + (gfc_simplify_pack): New. + * check.c (gfc_check_pack): Check that VECTOR has enough elements. + Added safeguards for empty arrays. + +2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref + instead of MPC_RE/MPC_IM. + +2009-06-05 Alexandre Oliva <aoliva@redhat.com> + + * trans-decl.c (gfc_build_qualified_array): Don't skip generation + of range types. + * trans.h (struct lang_type): Add base_decls. + (GFC_TYPE_ARRAY_BASE_DECL): New. + * trans-types.c (gfc_get_array_type_bounds): Initialize base decls + proactively and excessively. + (gfc_get_array_descr_info): Use existing base decls if available. + +2009-06-04 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/37203 + * check.c (gfc_check_reshape): Additional checks for the + SHAPE and ORDER arguments. + * simplify.c (gfc_simplify_reshape): Converted argument checks + to asserts. + +2009-06-03 Tobias Burnus <burnus@net-b.de> + + * gfortran.texi: Add mixed-language programming, mention + varying string lengths, some clean up of introduction parts. + * intrinsic.texi (instrinsic modules): Create @menu for subsections. + (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T. + * libgfortran.h: Comment to rember to keep gfortran.texi in sync. + * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T. + +2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + Tobias Burnus <burnus@net-b.de> + + * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node. + * trans-types.c (init_c_interop_kinds): Remove intmax_type_node. + +2009-06-03 Alexandre Oliva <aoliva@redhat.com> + + * module.c (mio_f2k_derived): Initialize cur. + +2009-06-01 Tobias Burnus <burnus@net-b.de> + + PR fortran/40309 + * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main". + (create_main_function): Set main_identifier_node. + +2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/40019 + * trans-types.c (gfc_build_uint_type): Make nonstatic. + * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes. + * trans-types.h (gfc_build_uint_type): Add prototype. + * trans-decl.c (gfc_build_intrinsic_function_decls): Build + gfor_fndecl_clz128 and gfor_fndecl_ctz128. + * trans-intrinsic.c (gfc_conv_intrinsic_leadz, + gfc_conv_intrinsic_trailz): Call the right builtins or library + functions, and cast arguments to unsigned types first. + * simplify.c (gfc_simplify_leadz): Deal with negative arguments. + +2009-05-27 Ian Lance Taylor <iant@google.com> + + * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to + $(LINKER). + (f951$(exeext)): Likewise. + +2009-05-27 Tobias Burnus <burnus@net-b.de> + + PR fortran/40270 + * trans-decl.c (create_main_function): Mark MAIN__ and + argc/argv as TREE_USED and push/pop function_decl context + if needed. + +2009-05-26 Tobias Burnus <burnus@net-b.de> + + PR fortran/39178 + * gfortranspec.c (lang_specific_driver): Stop linking + libgfortranbegin. + * trans-decl.c (gfc_build_builtin_function_decls): Stop + making MAIN__ publicly visible. + (gfc_build_builtin_function_decls): Add + gfor_fndecl_set_args. + (create_main_function) New function. + (gfc_generate_function_code): Use it. + +2009-05-26 Tobias Burnus <burnus@net-b.de> + + PR fortran/40246 + * match.c (gfc_match_nullify): NULLify freed pointer. + +2009-05-26 Ian Lance Taylor <iant@google.com> + + * Make-lang.in (gfortranspec.o): Use $(COMPILER). + (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise. + +2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gfortran.h (GFC_MPC_RND_MODE): New. + * simplify.c (call_mpc_func): New helper function. + (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log, + gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support. + +2009-05-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40176 + * primary.c (gfc_match_varspec): Handle procedure pointer components + with array return value. + * resolve.c (resolve_expr_ppc): Ditto. + (resolve_symbol): Make sure the interface of a procedure pointer has + been resolved. + * trans-array.c (gfc_walk_function_expr): Handle procedure pointer + components with array return value. + * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call, + gfc_trans_arrayfunc_assign): Ditto. + (gfc_trans_pointer_assignment): Handle procedure pointer assignments, + where the rhs is a dummy argument. + * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle + procedure pointer components with array return value. + +2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Dominique Dhumieres + + PR fortran/35732 + PR fortran/39872 + * trans-array.c (gfc_conv_ss_startstride): Add one to index. + +2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/40195 + * module.c (read_md5_from_module_file): Close file before returning. + +2009-05-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40164 + * primary.c (gfc_match_rvalue): Handle procedure pointer components in + arrays. + * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and + array references. + (resolve_fl_derived): Procedure pointer components are not required to + have constant array bounds in their return value. + +2009-05-18 Janus Weil <janus@gcc.gnu.org> + + * intrinsic.c (add_sym): Fix my last commit (r147655), + which broke bootstrap. + +2009-05-18 Richard Guenther <rguenther@suse.de> + + PR fortran/40168 + * trans-expr.c (gfc_trans_zero_assign): For local array + destinations use an assignment from an empty constructor. + +2009-05-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/36947 + PR fortran/40039 + * expr.c (gfc_check_pointer_assign): Check intents when comparing + interfaces. + * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member. + (gfc_compare_interfaces): Additional argument. + * interface.c (operator_correspondence): Add check for equality of + intents, and new argument 'intent_check'. + (gfc_compare_interfaces): New argument 'intent_check', which is passed + on to operator_correspondence. + (check_interface1): Don't check intents when comparing interfaces. + (compare_parameter): Do check intents when comparing interfaces. + * intrinsic.c (add_sym): Add intents for arguments of intrinsic + procedures. + (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3, + add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by + default. + (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent) + : New functions to add intrinsic symbols, specifying custom intents. + (add_sym_4s,add_sym_5s): Add new arguments to specify intents. + (add_functions,add_subroutines): Add intents for various intrinsics. + * resolve.c (check_generic_tbp_ambiguity): Don't check intents when + comparing interfaces. + * symbol.c (gfc_copy_formal_args_intr): Copy intent. + +2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32, + REAL64 and REAL128. + * gfortran.h (gfc_get_int_kind_from_width_isofortranenv, + gfc_get_real_kind_from_width_isofortranenv): New prototypes. + * iso-c-binding.def: Update definitions for the INT*_T, + INT_LEAST*_T and INT_FAST*_T named parameters. + * trans-types.c (get_typenode_from_name, get_int_kind_from_name, + gfc_get_real_kind_from_width_isofortranenv): New functions. + +2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/36260 + * intrinsic.c (add_functions, add_subroutines): Fix argument + names and wrap long lines. + * intrinsic.texi: Fix documentation and argument names of + LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT, + GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT, + SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND, + SELECTED_REAL_KIND and XOR. + +2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/33197 + * intrinsic.c (add_functions): Use ERFC_SCALED simplification. + * intrinsic.h (gfc_simplify_erfc_scaled): New prototype. + * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled, + gfc_simplify_erfc_scaled): New functions. + +2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/31243 + * resolve.c (resolve_substring): Don't allow too large substring + indexes. + (gfc_resolve_substring_charlen): Fix typo. + (gfc_resolve_character_operator): Fix typo. + (resolve_charlen): Catch unreasonably large string lengths. + * simplify.c (gfc_simplify_len): Don't error out on LEN + range checks. + +2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/36031 + * decl.c (set_enum_kind): Use global short-enums flag. + * gfortran.h (gfc_option_t): Remove short_enums flag. + * lang.opt (-fshort-enums): Refer to C documentation. + * options.c (gfc_init_options, gfc_handle_option): Use global + short-enums flag. + +2009-05-15 Tobias Burnus <burnus@net-b.de> + + PR fortran/39352 + * f95-lang.c: Add gfc_maybe_initialize_eh. + * gfortran.h: Add gfc_maybe_initialize_eh prototype. + * Make-lang.in: Add new .h dendencies for f95-lang.c + * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh. + * misc.c (gfc_free): Avoid #define trickery for free. + +2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org> + + * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping + of allocate and deallocate statements. + +2009-05-14 Ian Lance Taylor <iant@google.com> + + * decl.c (match_attr_spec): Change d to unsigned int. + * dump-parse-tree.c (show_namespace): Change op to int. Add cast. + * interface.c (gfc_check_interfaces): Change i to int. Add casts. + * module.c (read_module): Change i to int. Add cast. + (write_module): Change i to int. + * symbol.c (gfc_get_namespace): Change in to int. + (gfc_free_namespace): Change i to int. + * trans-io.c (gfc_build_io_library_fndecls): Change ptype to + unsigned int. Add cast. + * trans-types.c (gfc_init_kinds): Change mode to unsigned int. + Add casts. + +2009-05-14 Daniel Kraft <d@domob.eu> + + PR fortran/40045 + * dump-parse-tree.c (show_typebound): Fix missing adaption to new + type-bound procedure storage structure. + +2009-05-14 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39996 + * decl.c (gfc_match_function_decl): Use gfc_add_type. + * symbol.c (gfc_add_type): Better checking for duplicate types in + function declarations. And: Always give an error for duplicte types, + not just a warning with -std=gnu. + +2009-05-14 Jakub Jelinek <jakub@redhat.com> + + PR fortran/39865 + * io.c (resolve_tag_format): CHARACTER array in FMT= argument + isn't an extension. Reject non-CHARACTER array element of + assumed shape or pointer or assumed size array. + * trans-array.c (array_parameter_size): New function. + (gfc_conv_array_parameter): Add size argument. Call + array_parameter_size if it is non-NULL. + * trans-array.h (gfc_conv_array_parameter): Adjust prototype. + * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign): + Adjust callers. + * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise. + * trans-io.c (gfc_convert_array_to_string): Rewritten. + +2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org> + + * gfortran.h (gfc_code): Rename struct member expr to expr1. + * openmp.c (resolve_omp_atomic): Update expr to expr1. + * interface.c (gfc_extend_assign): Ditto. + * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment, + gfc_trans_init_assign): Ditto. + * dump-parse-tree.c (show_code_node): Ditto. + * trans-openmp.c (gfc_trans_omp_atomic): Ditto. + * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call, + gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1, + gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select, + gfc_trans_logical_select, gfc_trans_character_select + forall_make_variable_temp, check_forall_dependencies + gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3 + gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto. + * io.c (match_io_element, gfc_match_inquire): Ditto. + * resolve.c (resolve_typebound_call, resolve_ppc_call, + resolve_allocate_expr, resolve_allocate_deallocate, resolve_select, + resolve_transfer, resolve_where, gfc_resolve_assign_in_forall, + gfc_resolve_blocks, resolve_code, build_init_assign): Ditto. + * st.c (gfc_free_statement): Ditto. + * match.c (gfc_match_assignment, gfc_match_pointer_assignment, + match_arithmetic_if, gfc_match_if, gfc_match_elseif + gfc_match_stopcode, gfc_match_assign, gfc_match_goto, + gfc_match_nullify, match_typebound_call, gfc_match_call + gfc_match_select, match_simple_where, gfc_match_where + gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto. + * trans-io.c (gfc_trans_transfer): Ditto. + * parse.c (parse_where_block, parse_if_block): Ditto. + +2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org> + + * gfortran.h (gfc_code): Rename struct member label to label1. + * dump-parse-tree.c (show_code_node): Update symbol. + * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto, + gfc_trans_arithmetic_if): Ditto. + * resolve.c (gfc_resolve_blocks, resolve_code): Ditto. + * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label, + gfc_match_assign, gfc_match_goto): Ditto. + * parse.c (parse_do_block): Ditto. + +2009-05-13 Tobias Burnus <burnus@net-b.de> + + PR fortran/34153 + * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE. + * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE. + * trans.c (gfc_trans_code): Ditto. + * resolve.c (resolve_code): Ditto. + * st.c (gfc_free_statement): Ditto. + * parse.c (accept_statement): Ditto. + +2009-05-12 Tobias Burnus <burnus@net-b.de> + + PR fortran/40110 + * decl.c (gfc_match_kind_spec): Turn C kind error into a warning. + +2009-05-11 Steve Ellcey <sje@cup.hp.com> + + * resolve.c (check_host_association): Initialize tail. + +2009-05-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/40089 + * resolve.c (resolve_fl_derived): Only return FAILURE if + gfc_notify_std fails. + +2009-05-10 Ian Lance Taylor <iant@google.com> + + * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of + gfc_omp_clauses. + (enum gfc_omp_default_sharing): Likewise. + * module.c (enum gfc_rsym_state): New enum, broken out of + pointer_info. + (enum gfc_wsym_state): Likewise. + * parse.c (enum state_order): New enum, broken out of st_state. + +2009-05-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/40018 + * trans-array.c (gfc_trans_array_constructor_value): Fold + convert numeric constants. + (gfc_build_constant_array_constructor): The same. + +2009-05-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38863 + * trans-expr.c (gfc_conv_operator_assign): Remove function. + * trans.h : Remove prototype for gfc_conv_operator_assign. + * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize + derivde types with intent(out). + (gfc_trans_call): Add mask, count1 and invert arguments. Add + code to use mask for WHERE assignments. + (gfc_trans_forall_1): Use new arguments for gfc_trans_call. + (gfc_trans_where_assign): The gfc_symbol argument is replaced + by the corresponding code. If this has a resolved_sym, then + gfc_trans_call is called. The call to gfc_conv_operator_assign + is removed. + (gfc_trans_where_2): Change the last argument in the call to + gfc_trans_where_assign. + * trans-stmt.h : Modify prototype for gfc_trans_call. + * trans.c (gfc_trans_code): Use new args for gfc_trans_call. + +2009-05-08 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39876 + * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if + the symbol is a module procedure. + +2009-05-08 Tobias Burnus <burnus@net-b.de> + + * invoke.texi: Add do/recursion to the -fcheck= summary. + +2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/38830 + * gfortran.texi: Document that we don't support variable FORMAT + expressions. + +2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/39576 + * error.c (error_print): Add missing break statement. + +2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/36382 + * invoke.texi: Document that -fdollar-ok does not allow $ to be + used in IMPLICIT statement. + +2009-05-06 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39630 + * decl.c (match_procedure_interface): New function to match the + interface for a PROCEDURE statement. + (match_procedure_decl): Call match_procedure_interface. + (match_ppc_decl): New function to match the declaration of a + procedure pointer component. + (gfc_match_procedure): Call match_ppc_decl. + (match_binding_attributes): Add new argument 'ppc' and handle the + POINTER attribute for procedure pointer components. + (match_procedure_in_type,gfc_match_generic): Added new argument to + match_binding_attributes. + * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle + procedure pointer components. + * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC. + (gfc_check_pointer_assign): Handle procedure pointer components, but no + full checking yet. + (is_proc_ptr_comp): New function to determine if an expression is a + procedure pointer component. + * gfortran.h (expr_t): Add EXPR_PPC. + (symbol_attribute): Add new member 'proc_pointer_comp'. + (gfc_component): Add new member 'formal'. + (gfc_exec_op): Add EXEC_CALL_PPC. + (gfc_get_default_type): Changed first argument. + (is_proc_ptr_comp): Add prototype. + (gfc_match_varspec): Add new argument. + * interface.c (compare_actual_formal): Handle procedure pointer + components. + * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle + procedure pointer components. + * module.c (mio_expr): Handle EXPR_PPC. + * parse.c (parse_derived): Handle procedure pointer components. + * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle + procedure pointer components. + (gfc_variable_attr): Handle procedure pointer components. + (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed + first argument of gfc_get_default_type. + (match_variable): Added new argument to gfc_match_varspec. + * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed + first argument of gfc_get_default_type. + (resolve_structure_cons,resolve_actual_arglist): Handle procedure + pointer components. + (resolve_ppc_call): New function to resolve a call to a procedure + pointer component (subroutine). + (resolve_expr_ppc): New function to resolve a call to a procedure + pointer component (function). + (gfc_resolve_expr): Handle EXPR_PPC. + (resolve_code): Handle EXEC_CALL_PPC. + (resolve_fl_derived): Copy the interface for a procedure pointer + component. + (resolve_symbol): Fix overlong line. + * st.c (gfc_free_statement): Handle EXEC_CALL_PPC. + * symbol.c (gfc_get_default_type): Changed first argument. + (gfc_set_default_type): Changed first argument of gfc_get_default_type. + (gfc_add_component): Initialize ts.type to BT_UNKNOWN. + * trans.h (gfc_conv_function_call): Renamed. + * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC. + * trans-expr.c (gfc_conv_component_ref): Ditto. + (gfc_conv_function_val): Rename to 'conv_function_val', add new + argument 'expr' and handle procedure pointer components. + (gfc_conv_operator_assign): Renamed gfc_conv_function_val. + (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC. + (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new + argument 'expr' and handle procedure pointer components. + (gfc_get_proc_ptr_comp): New function to get the backend decl for a + procedure pointer component. + (gfc_conv_function_expr): Renamed gfc_conv_function_call. + (gfc_conv_structure): Handle procedure pointer components. + * trans-intrinsic.c (gfc_conv_intrinsic_funcall, + conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call. + * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype. + * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call. + * trans-types.h (gfc_get_ppc_type): Add prototype. + * trans-types.c (gfc_get_ppc_type): New function to build a tree node + for a procedure pointer component. + (gfc_get_derived_type): Handle procedure pointer components. + +2009-05-06 Tobias Burnus <burnus@net-b.de> + + PR fortran/40041 + * resolve.c (resolve_symbol): Print no warning for implicitly + typed intrinsic functions. + +2009-05-05 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39998 + * expr.c (gfc_check_pointer_assign): Check for statement functions and + internal procedures in procedure pointer assignments. + +2009-04-28 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39946 + * resolve.c (resolve_symbol): Correctly copy the interface of a + PROCEDURE statement if the interface involves a RESULT variable. + +2009-04-28 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39930 + PR fortran/39931 + * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand + side is a pointer. + * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity. + +2009-04-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39879 + * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived + type parentheses argument if it is a variable with allocatable + components. + +2009-04-27 Ian Lance Taylor <iant@google.com> + + * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum + type. + * trans-io.c (st_parameter_field): Add casts to enum type. + +2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/39893 + fortran/data.c (gfc_assign_data_value): If the lvalue is an + assumed character length entity in a data statement, then + return FAILURE to prevent segmentation fault. + +2009-04-26 Jakub Jelinek <jakub@redhat.com> + + * trans-decl.c: Include pointer-set.h. + (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables. + (gfc_nonlocal_dummy_array_decl): New function. + (gfc_get_symbol_decl): Call it for non-local dummy args with saved + descriptor. + (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed. + (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset}, + chain it to outermost block's vars, destroy it afterwards. + * Make-lang.in (trans-decl.o): Depend on pointer-set.h. + +2009-04-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39688 + * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'. + They differ if the symbol has been use-renamed. + +2009-04-24 Ian Lance Taylor <iant@google.com> + + * gfortran.h (enum gfc_symbol_type): New named enum type, broken + out of struct gfc_symbol. + (struct gfc_symbol): Use enum gfc_symbol_type. + (enum gfc_array_ref_dimen_type): New named enum type, broken out + of struct gfc_array_ref). + (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type. + (mod_pointee_as): Update declaration. + * decl.c (add_global_entry): Change type to enum gfc_symbol_type. + (gfc_mod_pointee_as): Change return type to "match". + * module.c (mio_array_ref): Add cast to enum type. + (mio_symbol): Likewise. + * resolve.c (resolve_global_procedure): Change type to enum + gfc_symbol_type. + * trans-io.c (gfc_build_st_parameter): Change type to unsigned + int. + +2009-04-24 Daniel Kraft <d@domob.eu> + + * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function. + (struct gfc_symtree): Moved "typebound" member inside union. + (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out + type-bound procedures there. + (gfc_get_tbp_symtree): New procedure. + * symbol.c (tentative_tbp_list): New global. + (gfc_get_namespace): NULL new "tb_sym_root" member. + (gfc_new_symtree): Removed initialization of "typebound" member. + (gfc_undo_symbols): Process list of tentative tbp's. + (gfc_commit_symbols): Ditto. + (free_tb_tree): New method. + (gfc_free_namespace): Call it. + (gfc_get_typebound_proc): New method. + (gfc_get_tbp_symtree): New method. + (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree + and gfc_namespace with regards to tbp's. + * dump-parse-tree.c (show_typebound): Ditto. + * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol + as it isn't a symbol any longer. + * module.c (mio_typebound_symtree): Adapt to changes. + (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree" + rather than "gfc_get_sym_tree". + (mio_f2k_derived): Ditto. + * decl.c (match_procedure_in_type): Ditto. + (gfc_match_generic): Ditto. Don't reference tbp-symbol. + * resolve.c (check_typebound_override): Adapt to changes. + (resolve_typebound_generic): Ditto. + (resolve_typebound_procedures): Ditto. + (ensure_not_abstract_walker): Ditto. + (ensure_not_abstract): Ditto. + (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for + instance, through removed tentative ones). + * gfc-internals.texi (Type-bound procedures): Document changes. + +2009-04-24 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39861 + PR fortran/39864 + * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy + for the formal arguments. + +2009-04-21 Taras Glek <tglek@mozilla.com> + + * f95-lang.c: Update GTY annotations to new syntax. + * trans-intrinsic.c: Likewise. + * trans-io.c: Likewise. + * trans.h: Likewise. + +2009-04-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39735 + * decl.c (add_hidden_procptr_result): Bugfix for procptr results. + (match_procedure_decl): Set if_source. + * expr.c (gfc_check_pointer_assign): Bugfix: Return after error. + And: Check interface also for IFSRC_UNKNOWN (return type may be known). + * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE, + add documentation. Rename copy_formal_args and copy_formal_args_intr. + * interface.c (gfc_compare_interfaces): Check for return types, + handle IFSRC_UNKNOWN. + (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed. + (gfc_procedure_use): Modified handling of intrinsics. + * intrinsic.c (add_functions): Bugfix for "dim". + * resolve.c (resolve_intrinsic): New function to resolve intrinsics, + which copies the interface from isym to sym. + (resolve_procedure_expression,resolve_function): Use new function + 'resolve_intrinsic'. + (resolve_symbol): Add function attribute for externals with return type + and use new function 'resolve_intrinsic'. + * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE. + (copy_formal_args): Renamed to gfc_copy_formal_args. + (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr. + * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL. + +2009-04-21 Joseph Myers <joseph@codesourcery.com> + + * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004, + ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008, + ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add + copyright and license notices. + * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, + ChangeLog-2008: Correct dates. + +2009-04-20 Tobias Burnus <burnus@net-b.de> + + PR fortran/39811 + * scanner.c (load_line): Fix bogus "&" compile-time diagnostic. + +2009-04-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39800 + * resolve.c (is_sym_host_assoc): New function. + (resolve_fl_derived): Call it when checking PRIVATE components + of PUBLIC derived types. Change gfc_error to a gfc_notify_std + with std=f2003. + (resolve_fl_namelist): Call it twice to check for host + association. + +2009-04-20 Ian Lance Taylor <iant@google.com> + + * module.c (import_iso_c_binding_module): Add casts to enum type. + * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum + tree_code. + (gfc_conv_intrinsic_anyall): Likewise. + (gfc_conv_intrinsic_arith): Likewise. + (gfc_conv_intrinsic_minmaxloc): Likewise. + (gfc_conv_intrinsic_minmaxval): Likewise. + (gfc_conv_intrinsic_bitop): Likewise. + (gfc_conv_intrinsic_singlebitop): Likewise. + (gfc_conv_intrinsic_strcmp): Likewise. + +2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com> + Jakub Jelinek <jakub@redhat.com> + + PR fortran/35423 + * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT, + OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define. + (ompws_flags): New extern decl. + * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR + for the outer dimension if ompws_flags allow it. + * trans.c (gfc_generate_code): Clear ompws_flags. + * trans-expr.c (gfc_trans_assignment_1): Allow worksharing + array assignments inside of !$omp workshare. + * trans-stmt.c (gfc_trans_where_3): Similarly for where statements + and constructs. + * trans-openmp.c (ompws_flags): New variable. + (gfc_trans_omp_workshare): Rewritten. + +2009-04-11 Daniel Kraft <d@domob.eu> + + PR fortran/37746 + * gfortran.h (struct gfc_charlen): New field "passed_length" to store + the actual passed string length for dummy arguments. + * trans-decl.c (gfc_create_string_length): Formatting fixes and added + assertion, moved a local variable into the innermost block it is needed. + (create_function_arglist): Removed TODO about the check being + implemented and initialize cl->passed_length here. + (add_argument_checking): New method. + (gfc_generate_function_code): Call the argument checking method. + +2009-04-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39692 + * symbol.c (check_conflict): Reject procedure pointers for -std=f95. + +2009-04-11 Daniel Franke <franke.daniel@gmail.com> + + * resolve.c (resolve_global_procedure): Enable whole-file checking for + procedures that are declared later in the file. + +2009-04-10 Paolo Bonzini <bonzini@gnu.org> + + PR middle-end/39701 + * trans.c (gfc_allocate_with_status): Fix type mismatches + on "pstat == 0". + +2009-04-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/38709 + * expr.c (find_array_section): Leave early on zero-sized arrays. + +2009-04-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/36704 + * decl.c (add_hidden_procptr_result): New function for handling + procedure pointer return values by adding a hidden result variable. + (variable_decl,match_procedure_decl,gfc_match_function_decl, + gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer + return values. + * parse.c (parse_interface): Add EXTERNAL attribute only after + FUNCTION/SUBROUTINE declaration is complete. + * primary.c (replace_hidden_procptr_result): New function for replacing + function symbol by hidden result variable. + (gfc_match_rvalue,match_variable): Replace symbol by hidden result + variable. + * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable, + resolve_symbol): Allow for procedure pointer function results. + (resolve_fl_procedure): Conflict detection moved here from + 'check_conflict'. + * symbol.c (gfc_check_function_type): Allow for procedure pointer + function results. + (check_conflict): Move some conflict detection to resolution stage. + * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden + result variables. + +2009-04-08 Jakub Jelinek <jakub@redhat.com> + + * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't + contain TYPE_STRING_FLAG types. + +2009-04-08 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/39670 + * invoke.texi (fdollar-ok): Fix typo. + +2009-04-08 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/39670 + * invoke.texi (fdollar-ok): Clarify limitations. + +2009-04-08 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38863 + * trans-array.c (gfc_trans_deferred_array): Return if this + is a result variable. + +2009-04-07 Janus Weil <janus@gcc.gnu.org> + + PR fortran/38152 + * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for + procedure pointer decls. + +2009-04-07 Janus Weil <janus@gcc.gnu.org> + + PR fortran/38290 + * expr.c (gfc_check_pointer_assign): Enable interface check for + procedure pointers. + * gfortran.h: Add copy_formal_args_intr. + * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces + if second argument is an intrinsic. + (compare_intr_interfaces): Correctly set attr.function, attr.subroutine + and ts. + (compare_parameter): Call gfc_compare_interfaces also for intrinsics. + * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve + intrinsic interfaces here. Must happen earlier. + (resolve_symbol): Resolution of intrinsic interfaces moved here from + resolve_specific_..., and formal args are now copied from intrinsic + interfaces. + * symbol.c (copy_formal_args_intr): New function to copy the formal + arguments from an intinsic procedure. + +2009-04-06 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38863 + * dependency.c (ref_same_as_full_array): New function. + (gfc_dep_resolver): Call it. + +2009-04-06 Janus Weil <janus@gcc.gnu.org> + + PR fortran/39414 + * decl.c (match_procedure_decl): Fix double declaration problems with + PROCEDURE statements. + * symbol.c (gfc_add_type): Ditto. + +2009-04-06 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/36091 + * trans-array.c (gfc_conv_array_ref): If the symbol has the + temporary attribute use the array_spec for the bounds. + * gfortran.h : Add the temporary field to the structure + 'symbol_attribute'. + * trans-stmt.c (forall_make_variable_temp): Set the symbol's + temporary attribute. + +2009-04-05 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/29458 + * trans-array.c (gfc_trans_array_constructor_value): Shadow + implied do-loop variable to avoid spurious middle-end warnings. + +2009-04-04 Tobias Burnus <burnus@net-b.de> + + PR fortran/39577 + * trans-decl.c (gfc_generate_function_code): Move recursive + check to the right position. + +2009-04-04 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/37614 + * trans-common.c (translate_common): Do not offset the whole + coomon block. + +2009-04-03 Tobias Burnus <burnus@net-b.de> + + PR fortran/39594 + * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol + if it is not a procedure pointer. + * primary.c (match_actual_arg): Ditto. + +2009-03-31 Joseph Myers <joseph@codesourcery.com> + + PR preprocessor/15638 + * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL. + +2009-03-30 Steven G. Kargl <kargls@comcast.net> + + PR fortran/38389 + * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG. + (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale + comments. Minor whitespace cleanup. + * resolve.c(is_scalar_expr_ptr): Whitespace cleanup. + (resolve_deallocate_expr (gfc_expr *e): Update error message. + (resolve_allocate_expr): Remove dead code. Update error message. + Move error checking to ... + (resolve_allocate_deallocate): ... here. Add additional error + checking for STAT, ERRMSG, and allocate-objects. + * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG. + Check for redundant uses of STAT and ERRMSG. Reword error message + and add checking for pointer, allocatable, and proc_pointer attributes. + +2009-03-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/22571 + PR fortran/26227 + PR fortran/24886 + * symbol.c : Add gfc_global_ns_list. + * decl.c (add_global_entry): Set the namespace ('ns') field. + * gfortran.h : Add the resolved field to gfc_namespace. Add the + namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to + gfc_option_t. Add the prototype for gfc_free_dt_list. + * lang.opt : Add the whole-file option. + * invoke.texi : Document the whole-file option. + * resolve.c (resolve_global_procedure): If the fwhole-file + option is set, reorder gsymbols to ensure that translation is + in the right order. Resolve the gsymbol's namespace if that + has not occurred and then check interfaces. + (resolve_function): Move call to resolve_global_procedure. + (resolve_call): The same. + (resolve_codes): Store the current labels_obstack. + (gfc_resolve) : Return if the namespace is already resolved. + trans-decl.c (gfc_get_extern_function_decl): If the whole_file + option is selected, use the backend_decl of a gsymbol, if it is + available. + parse.c (add_global_procedure, add_global_program): If the flag + whole-file is set, add the namespace to the gsymbol. + (gfc_parse_file): On -fwhole-file, put procedure namespaces on + the global namespace list. Rearrange to do resolution of all + the procedures in a file, followed by their translation. + * options.c (gfc_init_options): Add -fwhole-file. + (gfc_handle_option): The same. + +2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL + family of intrinsics instead of BUILT_IN_INF family. + * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use + BUILT_IN_HUGE_VAL instead of BUILT_IN_INF. + +2009-03-30 Jakub Jelinek <jakub@redhat.com> + + * trans-types.c (gfc_sym_type, gfc_return_by_reference): For + sym->attr.result check sym->ns->proc_name->attr.is_bind_c. + +2009-03-30 Joseph Myers <joseph@codesourcery.com> + + PR rtl-optimization/323 + * options.c (gfc_post_options): Set + flag_excess_precision_cmdline. Give an error for + -fexcess-precision=standard for processors where the option is + significant. + +2009-03-29 Joseph Myers <joseph@codesourcery.com> + + PR preprocessor/34695 + * cpp.c (cb_cpp_error): New. + (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings. + Don't check cpp_errors (cpp_in). + (gfc_cpp_init_0): Set cb->error. + +2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/38823 + * gfortran.h: Add ARITH_PROHIBIT to arith enum. + expr.c (gfc_match_init_expr): Add global variable init_flag to + flag matching an initialization expression. + (check_intrinsic_op): Move no longer reachable error message to ... + * arith.c (arith_power): ... here. Remove gfc_ prefix in + gfc_arith_power. Use init_flag. Allow constant folding of x**y + when y is REAL or COMPLEX. + (eval_intrinsic): Remove restriction that y in x**y must be INTEGER + for constant folding. + * gfc_power: Update gfc_arith_power to arith_power + +2009-03-29 Daniel Kraft <d@domob.eu> + + PR fortran/37423 + * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and + added a comment explaining DEFERRED binding handling. + * decl.c (match_binding_attributes): Really match DEFERRED attribute. + (match_procedure_in_type): Really match PROCEDURE(interface) syntax + and do some validity checks for DEFERRED and this construct. + * module.c (binding_overriding): New string constant for DEFERRED. + (mio_typebound_proc): Module-IO DEFERRED flag. + * resolve.c (check_typebound_override): Ensure that a non-DEFERRED + binding is not overridden by a DEFERRED one. + (resolve_typebound_procedure): Allow abstract interfaces as targets + for DEFERRED bindings. + (ensure_not_abstract_walker), (ensure_not_abstract): New methods. + (resolve_fl_derived): Use new "ensure_not_abstract" method for + non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED + binding is overridden. + (check_typebound_baseobject): New method. + (resolve_compcall), (resolve_typebound_call): Check base-object of + the type-bound procedure call. + * gfc-internals.texi (Type-bound procedures): Document a little bit + about internal handling of DEFERRED bindings. + +2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org> + + PR fortran/38507 + * gfortran.h (gfc_st_label): Fix comment. + (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block. + * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and + END SELECT with labels. + (check_do_closure): Fix formatting. + (parse_do_block): Fix typo in error message. + * resolve.c (code_stack): Remove tail member. Update comment to + new use of reachable_labels. + (reachable_labels): Rename to ... + (find_reachable_labels): ... this. Overhaul. Update preceding + comment. + (resolve_branch): Fix comment preceding function. Rewrite. + (resolve_code): Update call to find_reachable_labels. Add code to + deal with EXEC_END_BLOCK. + * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK. + Add 2009 to copyright years. + * trans.c (gfc_trans_code): Likewise on both counts. + +2009-03-31 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38917 + * expr.c (gfc_check_assign): Allow pointer components when + checking for NULL. + + PR fortran/38918 + * resolve.c (check_data_variable): Treat pointer arrays with + scalars. + +2009-03-31 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38915 + * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries + have a string_length. + +2009-03-28 Tobias Burnus <burnus@net-b.de> + + PR fortran/34656 + * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do): + Add GFC_RTCHECK_DO support. + * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO. + * invoke.texi (-fcheck): Document "do" option. + +2009-03-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38538 + * trans-array.c (get_elemental_fcn_charlen): Remove. + (get_array_charlen): New function to replace previous. + +2009-03-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38765 + * parse.c (parse_derived): Do not break on finding pointer, + allocatable or private components. + +2009-03-28 Tobias Burnus <burnus@net-b.de> + + PR fortran/32626 + * option.c (gfc_handle_runtime_check_option): Enable recursion check. + * trans-decl.c (gfc_generate_function_code): Add recursion check. + * invoke.texi (-fcheck): Add recursive option. + +2009-03-28 Tobias Burnus <burnus@net-b.de> + + PR fortran/38432 + * resolve.c (gfc_resolve_iterator): Add zero-loop warning. + +2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + Tobias Burnus <burnus@net-b.de> + + * gfortran.h (gfc_option_t): Add rtcheck. + * lang.opt: New option -fcheck. + * libgfortran.h: Add GFC_RTCHECK_* constants. + * invoke.texi: Document -fcheck. + * options.c (gfc_handle_runtime_check_option): New function. + (gfc_init_options,gfc_post_options,gfc_handle_option): + Add -fcheck option. + +2009-03-27 Richard Guenther <rguenther@suse.de> + + * trans-array.c (gfc_conv_descriptor_data_addr): Use + gfc_build_addr_expr instead of build_fold_addr_expr. + (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value, + gfc_trans_constant_array_constructor, gfc_conv_array_data, + gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise. + * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable, + gfc_conv_function_val, gfc_conv_operator_assign, + gfc_conv_subref_array_arg, gfc_conv_function_call, + gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise. + * trans-intrinsic.c (gfc_conv_intrinsic_exponent, + gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate, + gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char, + gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing, + gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent, + gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer, + gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise. + * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref, + gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close, + build_filepos, gfc_trans_inquire, gfc_trans_wait, + nml_get_addr_expr, transfer_namelist_element, build_dt, + gfc_trans_dt_end, transfer_array_component, transfer_expr, + transfer_array_desc, gfc_trans_transfer): Likewise. + * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise. + * trans.c (gfc_build_addr_expr): Mark the base of the address + TREE_ADDRESSABLE. + +2009-03-27 Tobias Burnus <burnus@net-b.de> + + * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN. + (gfc_expr): Add is_snan. + * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN. + (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree. + * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype. + * resolve.c (build_default_init_expr): Update call. + * target-memory.c (encode_float): Ditto. + * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod, + +2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp, + and -fpreprocessed. + +2009-03-06 Alexandre Oliva <aoliva@redhat.com> + + * simplify.c (gfc_simplify_transfer): Zero-initialize the + buffer. + +2009-02-27 Tobias Burnus <burnus@net-b.de> + + PR fortran/39309 + * module.c (read_md5_from_module_file): Add missing quote. + +2009-02-27 Tobias Burnus <burnus@net-b.de> + + PR fortran/39309 + * module.c (read_md5_from_module_file): Include mod version + in had-changed test. + +2009-02-26 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39295 + * interface.c (compare_type_rank_if): Return 1 if the symbols + are the same and deal with external procedures where one is + identified to be a function or subroutine by usage but the + other is not. + +2009-02-26 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/39292 + * trans-array.c (gfc_conv_array_initializer): Convert all + expressions rather than ICEing. + +2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/38914 + * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size, + make global. Change function name in error messages. + (ref_size): Change ref_dimen_size to gfc_ref_dimen_size. + (gfc_array_ref_shape): Likewise. + * gfortran.h: Add prototype for gfc_ref_dimen_size. + * simplify.c (simplify_bound_dim): Add ref argument. + If the reference isn't a full array, return one for + the lower bound and the extent for the upper bound. + (simplify_bound): For array sections, take as from the + argument. Add reference to all to simplify_bound_dim. + +2009-02-19 Daniel Franke <franke.daniel@gmail.com> + + * scanner.c (load_line): At end of line, skip '\r' without setting + the truncation flag. + +2009-02-18 Daniel Kraft <d@domob.eu> + + * gfortran.texi: New chapter about compiler characteristics. + (Compiler Characteristics): Document KIND type parameters here. + +2009-02-18 Tobias Burnus <burnus@net-b.de> + + * intrinsic.texi (MALLOC): Make example more portable. + +2009-02-13 Mikael Morin <mikael.morin@tele2.fr> + + PR fortran/38259 + * module.c (gfc_dump_module,gfc_use_module): Add module + version number. + +2009-02-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/36703 + PR fortran/36528 + * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer + function references to ensure that a valid expression is used. + (gfc_conv_function_call): Pass Cray pointers to procedures. + +2009-02-03 Jakub Jelinek <jakub@redhat.com> + + * gfortranspec.c (lang_specific_driver): Update copyright notice + dates. + +2009-01-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38852 + PR fortran/39006 + * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array + descriptor ubound for UBOUND, when the array lbound == 1. + +2009-01-27 Daniel Kraft <d@domob.eu> + + PR fortran/38883 + * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary + for the real type needed to make it work for subcomponent-references. + +2009-01-21 Daniel Kraft <d@domob.eu> + + * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment. + +2009-01-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38907 + * resolve.c (check_host_association): Remove the matching to + correct an incorrect host association and use manipulation of + the expression instead. + +2009-01-20 Tobias Burnus <burnus@net-b.de> + + * invoke.texi (RANGE): RANGE also takes INTEGER arguments. + +2009-01-19 Mikael Morin <mikael.morin@tele2.fr> + + PR fortran/38859 + * simplify.c (simplify_bound): Don't use array specification + if variable or component has subsequent references. + +2009-01-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38657 + * module.c (write_common_0): Add argument 'this_module' and + check that non-use associated common blocks are written first. + (write_common): Call write_common_0 twice, once with true and + then with false. + +2009-01-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/34955 + * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has + been absorbed into gfc_conv_intrinsic_transfer. All + references to it in trans-intrinsic.c have been changed + accordingly. PR fixed by using a temporary for scalar + character transfer, when the source is shorter than the + destination. + +2009-01-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38657 + * module.c (write_common_0): Revert patch of 2009-01-05. + +2009-01-16 Janus Weil <janus@gcc.gnu.org> + + PR fortran/38152 + * expr.c (gfc_check_pointer_assign): Allow use-associated procedure + pointers as lvalue. + * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable): + Enable procedure pointers as module variables. + +2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org> + + * ChangeLog-2007: Clean out svn merge droppings. + +2009-01-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38763 + * target-memory.c (encode_derived): Encode NULL. + +2009-01-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38765 + * resolve.c (check_host_association): Use the symtree name to + search for a potential contained procedure, since this is the + name by which it would be referenced. + +2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/38220 + * interface.c (gfc_procedure_use): Don't warn about functions + from ISO_C_BINDING. + * symbol.c (generate_isocbinding_symbol): Mark c_loc and + c_funloc as pure. + +2009-01-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38657 + * module.c (write_common_0): Use the name of the symtree rather + than the common block, to determine if the common has been + written. + +2009-01-05 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/37159 + * check.c (gfc_check_random_seed): Added size check for GET + dummy argument, reworded error messages to follow common pattern. + +2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/38672 + * trans-types.c (gfc_get_derived_type): Check for the + presence of derived->ns->proc_name before + accessing derived->ns->proc_name->attr.flavor . + * resolve.c (resolve_symbol): Likewise. + +2009-01-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38665 + * gfortran.h : Add bit to gfc_expr 'user_operator' + * interface.c (gfc_extend_expr): Set the above if the operator + is substituted by a function. + * resolve.c (check_host_association): Return if above is set. + +2009-01-04 Mikael Morin <mikael.morin@tele2.fr> + + PR fortran/35681 + * ChangeLog-2008: Fix function name. + + PR fortran/38487 + * dependency.c (gfc_check_argument_var_dependency): + Move the check for pointerness inside the if block + so that it doesn't affect the return value. + + PR fortran/38669 + * trans-stmt.c (gfc_trans_call): + Add the dependency code after the loop bounds calculation one. + +2009-01-04 Daniel Franke <franke.daniel@gmail.com> + + * intrinsic.c (do_simplify): Removed already implemented TODO. + +2009-01-04 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/38718 + * simplify.c (gfc_simplify_merge): New. + * intrinsic.h (gfc_simplify_merge): New prototype. + * intrinsic.c (add_functions): Added simplification for MERGE. + +2009-01-04 Mikael Morin <mikael.morin@tele2.fr> + + PR fortran/38536 + * gfortran.h (gfc_is_data_pointer): Added prototype + * resolve.c (gfc_iso_c_func_interface): + Use gfc_is_data_pointer to test for pointer attribute. + * dependency.c (gfc_is_data_pointer): + Support pointer-returning functions. + +2009-01-03 Daniel Franke <franke.daniel@gmail.com> + + * symbol.c (save_symbol): Don't SAVE function results. + +2009-01-03 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/38594 + * resolve.c (resolve_call): When searching for proper host + association, use symtree rather than symbol. For everything + except generic subroutines, substitute the symtree in the call + rather than the symbol. + + +Copyright (C) 2009 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. |