Mercurial > hg > CbC > CbC_gcc
diff gcc/fortran/ChangeLog @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
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--- a/gcc/fortran/ChangeLog Fri Oct 27 22:46:09 2017 +0900 +++ b/gcc/fortran/ChangeLog Thu Oct 25 07:37:49 2018 +0900 @@ -1,1589 +1,2386 @@ -2017-10-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * match.c (gfc_match_type_is): Fix typo in error message. - -2017-10-21 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82586 - * decl.c (gfc_get_pdt_instance): Remove the error message that - the parameter does not have a corresponding component since - this is now taken care of when the derived type is resolved. Go - straight to error return instead. - (gfc_match_formal_arglist): Make the PDT relevant errors - immediate so that parsing of the derived type can continue. - (gfc_match_derived_decl): Do not check the match status on - return from gfc_match_formal_arglist for the same reason. - * resolve.c (resolve_fl_derived0): Check that each type - parameter has a corresponding component. - - PR fortran/82587 - * resolve.c (resolve_generic_f): Check that the derived type - can be used before resolving the struture constructor. - - PR fortran/82589 - * symbol.c (check_conflict): Add the conflicts involving PDT - KIND and LEN attributes. - -2017-10-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * interface.c (check_sym_interfaces, check_uop_interfaces, - gfc_check_interfaces): Base interface_name buffer off - GFC_MAX_SYMBOL_LEN. - -2017-10-19 Jakub Jelinek <jakub@redhat.com> - - PR fortran/82568 - * gfortran.h (gfc_resolve_do_iterator): Add a bool arg. - (gfc_resolve_omp_local_vars): New declaration. - * openmp.c (omp_current_ctx): Make static. - (gfc_resolve_omp_parallel_blocks): Handle EXEC_OMP_TASKLOOP - and EXEC_OMP_TASKLOOP_SIMD. - (gfc_resolve_do_iterator): Add ADD_CLAUSE argument, if false, - don't actually add any clause. Move omp_current_ctx test - earlier. - (handle_local_var, gfc_resolve_omp_local_vars): New functions. - * resolve.c (gfc_resolve_code): Call gfc_resolve_omp_parallel_blocks - instead of just gfc_resolve_omp_do_blocks for EXEC_OMP_TASKLOOP - and EXEC_OMP_TASKLOOP_SIMD. - (gfc_resolve_code): Adjust gfc_resolve_do_iterator caller. - (resolve_codes): Call gfc_resolve_omp_local_vars. - -2017-10-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * gfortran.h (gfc_lookup_function_fuzzy): New declaration. - (gfc_closest_fuzzy_match): New declaration. - (vec_push): New definition. - * misc.c (gfc_closest_fuzzy_match): New definition. - * resolve.c: Include spellcheck.h. - (lookup_function_fuzzy_find_candidates): New static function. - (lookup_uop_fuzzy_find_candidates): Likewise. - (lookup_uop_fuzzy): Likewise. - (resolve_operator) <INTRINSIC_USER>: Call lookup_uop_fuzzy. - (gfc_lookup_function_fuzzy): New definition. - (resolve_unknown_f): Call gfc_lookup_function_fuzzy. - * interface.c (check_interface0): Likewise. - (lookup_arg_fuzzy_find_candidates): New static function. - (lookup_arg_fuzzy ): Likewise. - (compare_actual_formal): Call lookup_arg_fuzzy. - * symbol.c: Include spellcheck.h. - (lookup_symbol_fuzzy_find_candidates): New static function. - (lookup_symbol_fuzzy): Likewise. - (gfc_set_default_type): Call lookup_symbol_fuzzy. - (lookup_component_fuzzy_find_candidates): New static function. - (lookup_component_fuzzy): Likewise. - (gfc_find_component): Call lookup_component_fuzzy. - -2017-10-18 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/82567 - * frontend-passes.c (combine_array_constructor): If an array - constructor is all constants and has more elements than a small - constant, don't convert a*[b,c] to [a*b,a*c] to reduce compilation - times. - -2017-10-18 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/79795 - * resolve.c (resovle_symbol): Change gcc_assert to - sensible error message. - -2017-10-18 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82550 - * trans_decl.c (gfc_get_symbol_decl): Procedure symbols that - have the 'used_in_submodule' attribute should be processed by - 'gfc_get_extern_function_decl'. - -2017-10-16 Fritz Reese <fritzoreese@gmail.com> - - PR fortran/82511 - * trans-io.c (transfer_expr): Treat BT_UNION as BT_DERIVED. - -2017-10-15 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/82372 - * fortran/scanner.c (last_error_char): New global variable. - (gfc_scanner_init_1): Set last_error_char to NULL. - (gfc_gobble_whitespace): If a character not printable or - not newline, issue an error. - -2017-10-13 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/81048 - * resolve.c (resolve_symbol): Ensure that derived type array - results get default initialization. - -2017-10-11 Nathan Sidwell <nathan@acm.org> - - * cpp.c (gfc_cpp_add_include_path): Update incpath_e names. - (gfc_cpp_add_include_path_after): Likewise. - -2017-10-10 Richard Sandiford <richard.sandiford@linaro.org> - - * target-memory.c (gfc_interpret_logical): Use wi::to_wide when - operating on trees as wide_ints. - * trans-const.c (gfc_conv_tree_to_mpz): Likewise. - * trans-expr.c (gfc_conv_cst_int_power): Likewise. - * trans-intrinsic.c (trans_this_image): Likewise. - (gfc_conv_intrinsic_bound): Likewise. - (conv_intrinsic_cobound): Likewise. - -2017-10-08 Steven G. Kargl <kargl@gcc.gnu.org> - - * check.c (gfc_check_x): Remove function. - * intrinsic.c (add_functions): Use gfc_check_fn_r. - -2017-10-08 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82375 - * module.c : Bump up MOD_VERSION to 15. - (mio_component): Edit comment about PDT specification list. - (mio_expr, mio_symbol): Include the expression and symbol PDT - specification lists in the same way as in mio_component. - -2017-10-08 Thomas Koenig <tkoenig@gcc.gnu.org> - - * dump_prase_tree (show_symbol): Output list of variables in - NAMELIST. - (show_code_node): Add new line for ELSE and END DO for DO - CONCURRENT. - * invoke.texi: Document that the output of - -fdump-fortran-original, -fdump-fortran-optimized and - -fdump-parse-tree is unsable and may lead to ICEs. - -2017-10-07 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82375 - * class.c (gfc_find_derived_vtab): Return NULL for a passed - pdt template to prevent bad procedures from being written. - * decl.c (gfc_get_pdt_instance): Do not use the default - initializer for pointer and allocatable pdt type components. If - the component is allocatbale, set the 'alloc_comp' attribute of - 'instance'. - * module.c : Add a prototype for 'mio_actual_arglist'. Add a - boolean argument 'pdt'. - (mio_component): Call it for the parameter list of pdt type - components with 'pdt' set to true. - (mio_actual_arg): Add the boolean 'pdt' and, if it is set, call - mio_integer for the 'spec_type'. - (mio_actual_arglist): Add the boolean 'pdt' and use it in the - call to mio_actual_arg. - (mio_expr, mio_omp_udr_expr): Call mio_actual_arglist with - 'pdt' set false. - * resolve.c (get_pdt_spec_expr): Add the parameter name to the - KIND parameter error. - (get_pdt_constructor): Check that cons->expr is non-null. - * trans-array.c (structure_alloc_comps): For deallocation of - allocatable components, ensure that parameterized components - are deallocated first. Likewise, when parameterized components - are allocated, nullify allocatable components first. Do not - recurse into pointer or allocatable pdt components while - allocating or deallocating parameterized components. Test that - parameterized arrays or strings are allocated before freeing - them. - (gfc_trans_pointer_assignment): Call the new function. Tidy up - a minor whitespace issue. - trans-decl.c (gfc_trans_deferred_vars): Set 'tmp' to NULL_TREE - to prevent the expression from being used a second time. - -2017-10-07 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/49232 - * expr.c (gfc_check_pointer_assign): Error - for non-contiguous rhs. - -2017-10-07 Thomas Koenig <tkoenig@gcc.gnu.org> - - * gfortran.h (async_io_dt): Add external reference. - * io.c (async_io_dt): Add variable. - (compare_to_allowed_values): Add prototyte. Add optional argument - num. If present, set it to the number of the entry that was - matched. - (check_io_constraints): If this is for an asynchronous I/O - statement, set async_io_dt and set the asynchronous flag for - a SIZE tag. - * resolve.c (resolve_transfer): If async_io_dt is set, set - the asynchronous flag on the variable. - (resolve_fl_namelist): If async_io_dt is set, set the asynchronous - flag on all elements of the namelist. - -2017-10-04 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/60458 - PR fortran/77296 - * resolve.c (resolve_assoc_var): Deferred character type - associate names must not receive an integer conatant length. - * symbol.c (gfc_is_associate_pointer): Deferred character - length functions also require an associate pointer. - * trans-decl.c (gfc_get_symbol_decl): Deferred character - length functions or derived type components require the assoc - name to have variable string length. - * trans-stmt.c (trans_associate_var): Set the string length of - deferred string length associate names. The address expression - is not needed for allocatable, pointer or dummy targets. Change - the comment about defered string length targets. - -2017-10-03 Thomas Koenig <tkoenig@gcc.gnu.org> - - * io.c (match_wait_element): Correctly match END and EOR tags. - * dump-parse-tree.c (show_code_node): Handle EXEC_WAIT. - -2017-10-02 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82312 - * resolve.c (gfc_resolve_code): Simplify condition for class - pointer assignments becoming regular assignments by asserting - that only class valued targets are permitted. - * trans-expr.c (trans_class_pointer_fcn): New function using a - block of code from gfc_trans_pointer_assignment. - (gfc_trans_pointer_assignment): Call the new function. Tidy up - a minor whitespace issue. - -2017-10-01 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/61450 - * parse.c (gfc_global_used): Replace the gfc_internal_error - with an error. - -2017-09-29 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/25071 - * interface.c (compare_actual_formal): Change warnings to errors - when "Actual argument contains too few elements for dummy - argument", unless -std=legacy is used. - -2017-09-27 Thomas Schwinge <thomas@codesourcery.com> - - * lang.opt <Wdo-subscript>: End help text with a period. - -2017-09-26 Thomas Koenig <tkoenig@gcc.gnu.org> - - * frontend-passes.c (do_subscript): Don't do anything - if inside an associate list. - -2017-09-25 Thomas Koenig <tkoenig@gcc.gnu.org> - - * lang.opt: Add -Wdo-subscript. - * frontend-passes.c (do_t): New type. - (doloop_list): Use variable of do_type. - (if_level): Variable to track if levels. - (select_level): Variable to track select levels. - (gfc_run_passes): Initialize i_level and select_level. - (doloop_code): Record current level of if + select - level in doloop_list. Add seen_goto if there could - be a branch outside the loop. Use different type for - doloop_list. - (doloop_function): Call do_intent and do_subscript; move - functionality of checking INTENT to do_intent. - (insert_index_t): New type, for callback_insert_index. - (callback_insert_index): New function. - (insert_index): New function. - (do_subscript): New function. - (do_intent): New function. - (gfc_code_walker): Keep track of if_level and select_level. - * invoke.texi: Document -Wdo-subscript. - -2017-09-25 Janne Blomqvist <jb@gcc.gnu.org> - - * trans.c (gfc_unlikely): Remove unnecessary fold_convert. - (gfc_likely): Likewise. - -2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org> - Steven G. Kargl <kargl@gcc.gnu.org> - - PR fortran/80118 - * expr.c (gfc_get_full_arrayspec_from_expr): If there is - no symtree, set array spec to NULL. - -2017-09-23 Janus Weil <janus@gcc.gnu.org> - - PR fortran/82143 - * lang.opt: Add the options -fdefault-real-10 and -fdefault-real-16. - Rename flag_default_real to flag_default_real_8. - * invoke.texi: Add documentation. - * module.c (use_iso_fortran_env_module): flag_default_real is renamed. - * trans-types.c (gfc_init_kinds): Implement the flags - -fdefault-real-10 and -fdefault-real-16. Make -fdefault-double-8 work - without -fdefault-real-8. - -2017-09-21 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/52832 - * match.c (gfc_match_associate): Before failing the association - try again, allowing a proc pointer selector. - - PR fortran/80120 - PR fortran/81903 - PR fortran/82121 - * primary.c (gfc_match_varspec): Introduce 'tgt_expr', which - points to the associate selector, if any. Go through selector - references, after resolution for variables, to catch any full - or section array references. If a class associate name does - not have the same declared type as the selector, resolve the - selector and copy the declared type to the associate name. - Before throwing a no implicit type error, resolve all allowed - selector expressions, and copy the resulting typespec. - - PR fortran/67543 - * resolve.c (resolve_assoc_var): Selector must cannot be the - NULL expression and it must have a type. - - PR fortran/78152 - * resolve.c (resolve_symbol): Allow associate names to be - coarrays. - -2017-09-21 Cesar Philippidis <cesar@codesourcery.com> - - * openmp.c (gfc_match_oacc_wait): Don't restrict wait directive - arguments to constant integers. - -2017-09-17 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82173 - * decl.c (gfc_get_pdt_instance): Use the component initializer - expression for the default, rather than the parameter value. - * resolve.c (resolve_pdt): New function. - (resolve_symbol): Call it. Remove false error, prohibiting - deferred type parameters for dummy arguments. - - PR fortran/60483 - * primary.c (gfc_match_varspec): If the type of an associate - name is unknown and yet there is a match, try resolving the - target expression and using its type. - -2017-09-15 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82184 - trans-decl.c (gfc_trans_deferred_vars): Do not null the 'span' - field if the symbol is either implicitly or explicitly saved. - -2017-09-13 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82173 - * decl.c (match_char_kind): If the kind expression is - parameterized, save it in saved_kind_expr and set kind = 0. - (gfc_get_pdt_instance): Resolve and simplify before emitting - error on expression kind. Insert a missing simplification after - insertion of kind expressions. - -2017-09-12 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/82173 - PR fortran/82168 - * decl.c (variable_decl): Check pdt template components for - appearance of KIND/LEN components in the type parameter name - list, that components corresponding to type parameters have - either KIND or LEN attributes and that KIND or LEN components - are scalar. Copy the initializer to the parameter value. - (gfc_get_pdt_instance): Add a label 'error_return' and follow - it with repeated code, while replacing this code with a jump. - Check if a parameter appears as a component in the template. - Make sure that the parameter expressions are integer. Validate - KIND expressions. - (gfc_match_decl_type_spec): Search for pdt_types in the parent - namespace since they are instantiated in the template ns. - * expr.c (gfc_extract_int): Use a KIND parameter if it - appears as a component expression. - (gfc_check_init_expr): Allow expressions with the pdt_kind - attribute. - *primary.c (gfc_match_actual_arglist): Make sure that the first - keyword argument is recognised when 'pdt' is set. - -2017-09-10 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/34640 - PR fortran/40737 - PR fortran/55763 - PR fortran/57019 - PR fortran/57116 - - * expr.c (is_subref_array): Add class pointer array dummies - to the list of expressions that return true. - * trans-array.c: Add SPAN_FIELD and update indices for - subsequent fields. - (gfc_conv_descriptor_span, gfc_conv_descriptor_span_get, - gfc_conv_descriptor_span_set, is_pointer_array, - get_array_span): New functions. - (gfc_get_descriptor_offsets_for_info): New function to preserve - API for access to descriptor fields for trans-types.c. - (gfc_conv_scalarized_array_ref): If the expression is a subref - array, make sure that info->descriptor is a descriptor type. - Otherwise, if info->descriptor is a pointer array, set 'decl' - and fix it if it is a component reference. - (build_array_ref): Simplify handling of class array refs by - passing the vptr to gfc_build_array_ref rather than generating - the pointer arithmetic in this function. - (gfc_conv_array_ref): As in gfc_conv_scalarized_array_ref, set - 'decl'. - (gfc_array_allocate): Set the span field if this is a pointer - array. Use the expr3 element size if it is available, so that - the dynamic type element size is used. - (gfc_conv_expr_descriptor): Set the span field for pointer - assignments. - * trans-array.h: Prototypes for gfc_conv_descriptor_span_get - gfc_conv_descriptor_span_set and - gfc_get_descriptor_offsets_for_info added. - trans-decl.c (gfc_get_symbol_decl): If a non-class pointer - array, mark the declaration as a GFC_DECL_PTR_ARRAY_P. Remove - the setting of GFC_DECL_SPAN. - (gfc_trans_deferred_vars): Set the span field to zero in thge - originating scope. - * trans-expr.c (gfc_conv_procedure_call): Do not use copy-in/ - copy-out to pass subref expressions to a pointer dummy. - (gfc_trans_pointer_assignment): Remove code for setting of - GFC_DECL_SPAN. Set the 'span' field for non-class pointers to - class function results. Likewise for rank remap. In the case - that the target is not a whole array, use the target array ref - for remap and, since the 'start' indices are missing, set the - lbounds to one, as required by the standard. - * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Pick up the - 'token' offset from the field decl in the descriptor. - (conv_isocbinding_subroutine): Set the 'span' field. - * trans-io.c (gfc_trans_transfer): Always scalarize pointer - array io. - * trans-stmt.c (trans_associate_var): Set the 'span' field. - * trans-types.c (gfc_get_array_descriptor_base): Add the 'span' - field to the array descriptor. - (gfc_get_derived_type): Pointer array components are marked as - GFC_DECL_PTR_ARRAY_P. - (gfc_get_array_descr_info): Replaced API breaking code for - descriptor offset calling gfc_get_descriptor_offsets_for_info. - * trans.c (get_array_span): New function. - (gfc_build_array_ref): Simplify by calling get_array_span and - obtain 'span' if 'decl' or 'vptr' present. - * trans.h : Rename DECL_LANG_FLAG_6, GFC_DECL_SUBREF_ARRAY_P, - as GFC_DECL_PTR_ARRAY_P. - -2017-09-09 Paul Thomas <pault@gcc.gnu.org> - - * decl.c : Add decl_type_param_list, type_param_spec_list as - static variables to hold PDT spec lists. - (build_sym): Copy 'type_param_spec_list' to symbol spec_list. - (build_struct): Copy the 'saved_kind_expr' to the component - 'kind_expr'. Check that KIND or LEN components appear in the - decl_type_param_list. These should appear as symbols in the - f2k_derived namespace. If the component is itself a PDT type, - copy the decl_type_param_list to the component param_list. - (gfc_match_kind_spec): If the KIND expression is parameterized - set KIND to zero and store the expression in 'saved_kind_expr'. - (insert_parameter_exprs): New function. - (gfc_insert_kind_parameter_exprs): New function. - (gfc_insert_parameter_exprs): New function. - (gfc_get_pdt_instance): New function. - (gfc_match_decl_type_spec): Match the decl_type_spec_list if it - is present. If it is, call 'gfc_get_pdt_instance' to obtain the - specific instance of the PDT. - (match_attr_spec): Match KIND and LEN attributes. Check for the - standard and for type/kind of the parameter. They are also not - allowed outside a derived type definition. - (gfc_match_data_decl): Null the decl_type_param_list and the - type_param_spec_list on entry and free them on exit. - (gfc_match_formal_arglist): If 'typeparam' is true, add the - formal symbol to the f2k_derived namespace. - (gfc_match_derived_decl): Register the decl_type_param_list - if this is a PDT. If this is a type extension, gather up all - the type parameters and put them in the right order. - *dump-parse-tree.c (show_attr): Signal PDT templates and the - parameter attributes. - (show_components): Output parameter atrributes and component - parameter list. - (show_symbol): Show variable parameter lists. - * expr.c (expr.c): Copy the expression parameter list. - (gfc_is_constant_expr): Pass on symbols representing PDT - parameters. - (gfc_check_init_expr): Break on PDT KIND parameters and - PDT parameter expressions. - (gfc_check_assign): Assigning to KIND or LEN components is an +2018-10-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/85603 + * frontend-passes.c (get_len_call): New function to generate a + call to intrinsic LEN. + (create_var): Use this to make length expressions for variable + rhs string lengths. + Clean up some white space issues. + +2018-10-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/71880 + * trans-expr.c (gfc_trans_pointer_assignment): Set the string + length for array valued deferred length lhs. + +2018-10-18 Tobias Burnus <burnus@net-b.de> + + PR fortran/87625 + * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable + polymorphic arrays. + +2018-10-18 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/58618 + * trans-stmt.c (trans_associate_var): All strings that return + as pointer types can be assigned directly to the associate + name so remove 'attr' and the condition that uses it. + +2018-10-18 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/58618 + * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the + initialization with NULL() of a deferred length pointer. + +2018-10-17 Tobias Burnus <burnus@net-b.de> + + PR fortran/87632 + * resolve.c (resolve_select_type): Use correct variable. + +2018-10-17 David Malcolm <dmalcolm@redhat.com> + + * Make-lang.in (selftest-fortran): New. + +2018-10-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/56386 + PR fortran/58906 + PR fortran/77385 + PR fortran/80260 + PR fortran/82077 + * resolve.c (resolve_variable): Fix up expressions with array + associate names, where the parser did not detect that this is + array and there was no array part_ref in the expression. + +2018-10-16 Tobias Burnus <burnus@net-b.de> + + PR fortran/67125 + * trans-array.c (gfc_array_init_size, gfc_array_allocate): + Rename argument e3_is_array_constr to e3_has_nodescriptor + and update comments. + * trans-stmt.c (gfc_trans_allocate): Also fix lower bound + to 1 for nonalloc/nonpointer func results/vars besides + array constructors. + +2018-10-16 Tobias Burnus <burnus@net-b.de> + + PR fortran/87556 + * trans-stmt.c (form_team, change_team, sync_team): + Don't ignore argse.pre/argse.post. + +2018-10-15 Paul Thomas <pault@gcc.gnu.org> + Tobias Burnus <burnus@gcc.gnu.org> + + PR fortran/87566 + * resolve.c (resolve_assoc_var): Add missing array spec for + class associate names. + (resolve_select_type): Handle case where last typed component + of the selector has a different type to the expression. + * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace + call to gfc_expr_to_initialize with call to gfc_copy_expr. + (gfc_conv_class_to_class): Guard assignment to 'len' field + against case where zero constant is supplied. + +2018-10-12 Tobias Burnus <burnus@net-b.de> + + PR fortran/87597 + * expr.c (gfc_simplify_expr): Avoid simplifying + the 'array' argument to lbound/ubound/lcobound/ + ucobound. + +2018-10-12 Tobias Burnus <burnus@net-b.de> + + PR fortran/58787 + * decl.c (get_proc_name): Return with error before + creating sym_tree. + +2018-10-11 Tobias Burnus <burnus@net-b.de> + + Revert: + 2018-10-09 Tobias Burnus <burnus@net-b.de> + + PR fortran/83522 + * resolve.c (resolve_ref): Reject nonscalar + substring references. + +2018-10-09 David Malcolm <dmalcolm@redhat.com> + + * cpp.c (gfc_cpp_init_0): Update for renamings. + (cb_cpp_error): Rename to... + (cb_cpp_diagnostic): ...this, converting level and reason to + enums. + +2018-10-09 Tobias Burnus <burnus@net-b.de> + + PR fortran/83522 + * resolve.c (resolve_ref): Reject nonscalar + substring references. + +2018-10-09 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87151 + * trans-array.c (gfc_get_array_span): Deal with deferred char + array components having a TYPE_MAX_VALUE of zero. + (gfc_array_init_size): Use the hidden string length component + to build the descriptor dtype. + (gfc_array_allocate): Remove the erroneous replacement of the + charlen backend decl with a temporary. + (gfc_conv_expr_descriptor): Use the ss_info string length in + the case of deferred character components. + (gfc_alloc_allocatable_for_assignment): Actually compare the + string lengths for deferred characters. Make sure that kind > 1 + is handled correctly. Set the span field of the descriptor. + * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid + comment. + + PR fortran/80931 + * trans-array.c (gfc_array_allocate): Set the span field for + variable length character arrays. + +2018-10-08 Cesar Philippidis <cesar@codesourcery.com> + + * expr.c (gfc_check_pointer_assign): Demote "Assignment to + contiguous pointer from non-contiguous target" to a warning. + +2018-10-08 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/86372 + * trans-stmt.c (trans_associate_var): Character associate names + with variable string length do not have to be deferred length + for the string length to be set, if variable. + +2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/86111 + * gfortran.h (enum arith): Add ARITH_WRONGCONCAT. + * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT. + (gfc_arith_concat): If the types of op1 and op2 are not + character of if their kinds do not match, issue ARITH_WRONGCONCAT. + +2018-10-06 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83999 + * resolve.c (resolve_fl_procedure): Include class functions in + the test that elemental function results be scalar. + +2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84640 + * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex + by one. Set extents one past the array boundaries to zero to avoid + warning with instrumented compiler. + (gfc_simplify_eoshift): Likewise, only for ss_ex. + +2018-10-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87487 + * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred + character length pointer initializer has the right type to fix + problem with deferred_character_24.f90 on big endian. + +2018-10-03 Jeff Law <law@redhat.comg> + + * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c. + +2018-10-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/65677 + * trans-expr.c (gfc_trans_assignment_1): Set the 'identical' + flag in the call to gfc_check_dependency. + +2018-09-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87359 + * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem + introduced by r264358, which prevented components of associate + names from being reallocated on assignment. + +2018-09-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/70752 + PR fortran/72709 + * trans-array.c (gfc_conv_scalarized_array_ref): If this is a + deferred type and the info->descriptor is present, use the + info->descriptor + (gfc_conv_array_ref): Is the se expr is a descriptor type, pass + it as 'decl' rather than the symbol backend_decl. + (gfc_array_allocate): If the se string_length is a component + reference, fix it and use it for the expression string length + if the latter is not a variable type. If it is a variable do + an assignment. Make use of component ref string lengths to set + the descriptor 'span'. + (gfc_conv_expr_descriptor): For pointer assignment, do not set + the span field if gfc_get_array_span returns zero. + * trans.c (get_array_span): If the upper bound a character type + is zero, use the descriptor span if available. + +2018-09-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/70149 + * trans-decl.c (gfc_get_symbol_decl): A deferred character + length pointer that is initialized needs the string length to + be initialized as well. + +2018-09-29 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/65677 + * trans-expr.c (gfc_trans_assignment_1): If there is dependency + fix the rse stringlength. + +2018-09-25 Martin Liska <mliska@suse.cz> + + PR fortran/87394 + * decl.c (add_hidden_procptr_result): Simplify condition + as we are in branch witch 'case1 || case2'. + +2018-09-25 Martin Liska <mliska@suse.cz> + + * trans.c (remove_suffix): Remove + unused function. + +2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/87397 + * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT) + for variables in an associate statement. + +2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org> + Cesar Philippidis <cesar@codesourcery.com> + + * openmp.c (resolve_oacc_loop_blocks): + +2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/87397 + * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT) + for variables having the dimension attribute. + +2018-09-23 Janne Blomqvist <jb@gcc.gnu.org> + + * trans-expr.c (gfc_caf_get_image_index): Do array index + calculations in gfc_array_index_type. + * trans-intrinsic.c (conv_intrinsic_event_query): Likewise. + * trans-stmt.c (gfc_trans_lock_unlock): Likewise. + (gfc_trans_event_post_wait): Likewise. + +2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/87395 + * gfc_conv_procedure_call: Reformat comments slightly. Do not add + clobber on INTENT(OUT) for saved variables. + +2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/41453 + * trans.h (gfc_conv_expr_reference): Add optional argument + add_clobber to prototype. + (gfc_conv_procedure_call): Set add_clobber argument to + gfc_conv_procedure_reference to true for scalar, INTENT(OUT), + non-pointer, non-allocatable, non-dummy variables whose type + is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if + the procedure is not elemental. + * trans-expr.c (gfc_conv_procedure_reference): Add clobber + statement before call if add_clobber is set. + +2018-09-22 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/85603 + * trans-array.c (gfc_alloc_allocatable_for_assignment): Test + the charlen backend_decl before using the VAR_P macro. + +2018-09-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/77325 + * trans-array.c (gfc_alloc_allocatable_for_assignment): If the + rhs has a charlen expression, convert that and use it. + * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the + assignment of deferred character array vars to a realocatable + lhs should not be added to the exterior block since vector + indices, for example, generate temporaries indexed within the + loop. + +2018-09-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87359 + * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc + components if must_finalize is set for expr3. + +2018-09-21 Andrew Stubbs <ams@codesourcery.com> + Kwok Cheung Yeung <kcy@codesourcery.com> + + * trans-expr.c (gfc_trans_structure_assign): Ensure that the first + argument of a call to _gfortran_caf_register is of size_type_node. + * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed + index to a size_type_node type. + * trans-stmt.c (gfc_trans_event_post_wait): Likewise. + +2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io> + + * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib. + +2018-09-20 Janus Weil <janus@gcc.gnu.org> + + * gfortran.h (gfc_str_startswith): New macro. + * decl.c (variable_decl, gfc_match_end): Use it. + * iresolve.c (is_trig_resolved): Ditto. + * module.c (load_omp_udrs, read_module): Ditto. + * options.c (gfc_handle_runtime_check_option): Ditto. + * primary.c (match_arg_list_function): Ditto. + * trans-decl.c (gfc_get_symbol_decl): Ditto. + * trans-expr.c (gfc_conv_procedure_call): Ditto. + * interface.c (dtio_op): Replace strncmp by strcmp. + * resolve.c (resolve_actual_arglist, resolve_function): Ditto. + * trans-expr.c (conv_arglist_function): Ditto. + * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro + STARTS_WITH by gfc_str_startswith. + +2018-09-20 Cesar Philippidis <cesar@codesourcery.com> + + * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types + and reorder the switch cases to match the enum in gfortran.h. + +2018-09-19 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84109 + * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the + assignment of deferred character intrinsic elemental function + results to a realocatable lhs must not be added to the exterior + block if they are array valued but must go to the loop body. + +2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/29550 + * gfortran.h (gfc_expr): Add external_blas flag. + * frontend-passes.c (matrix_case): Add case A2TB2T. + (optimize_namespace): Handle flag_external_blas by + calling call_external_blas. + (get_array_inq_function): Add argument okind. If + it is nonzero, use it as the kind of argument + to be used. + (inline_limit_check): Remove m_case argument, add + limit argument instead. Remove assert about m_case. + Set the limit for inlining from the limit argument. + (matmul_lhs_realloc): Handle case A2TB2T. + (inline_matmul_assign): Handle inline limit for other cases with + two rank-two matrices. Remove no-op calls to inline_limit_check. + (call_external_blas): New function. + * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add + argument to external BLAS if external_blas is already set. + +2018-09-18 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87239 + * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the + assignment of deferred character elemental function results to + a realocatable lhs must not be added to the exterior block but + must go to the loop body. + +2018-09-18 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87336 + * trans-array.c (gfc_get_array_span): Try to get the element + length of incomplete types. Return NULL_TREE otherwise. + (gfc_conv_expr_descriptor): Only set the 'span' field if the + above does not return NULL_TREE. Set 'span' field if possible + for all new descriptors. + +2018-09-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/64120 + * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar + characters with a variable length expression for deferred init. + (gfc_trans_deferred_vars): Perform the assignment for these + symbols by calling gfc_conv_string_length. + +2018-09-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/85954 + * resolve.c (resolve_assoc_var): If the target expression is a + deferred charlen dummy and the associate name shares the + charlen, generate a new one. Make sure that new charlens are in + the namespace list so that they get cleaned up. + * trans-array.c (gfc_is_reallocatable_lhs): Associate names are + not reallocatable. + * trans-decl.c (gfc_get_symbol_decl): Put deferred character + length dummy and result arrays on the deferred initialization + list so that the variable length arrays can be correctly dealt + with. + * trans-expr.c (gfc_conv_string_length): Return if 'expr' is + NULL rather than ICEing.. + +2018-09-16 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86484 + PR fortran/84543 + * match.c (gfc_match_assignment): For a polymorphic assignment, + make sure that the vtab for the rhs type is generated. + +2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/37802 + * frontend-passes.c (B_ERROR): New macro for matmul bounds + checking error messages. + (C_ERROR): Likewise. + (inline_matmul_assign): Reorganize bounds checking, use B_ERROR + and C_ERROR macros. + +2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de> + + * trans-array.c (gfc_conv_array_initializer): Remove excess precision + from overlength string initializers. + +2018-09-12 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87284 + * trans-expr.c (gfc_trans_class_init_assign): Access to + to array elements of the dynamic type requires that the array + reference be added to the class expression and not the _data + component, unlike scalar expressions. + +2018-09-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/87172 + * resolve.c (resolve_fl_derived): If a type has the 'use_assoc' + attribute, then it was declared in another module, so there should be + no error that it has not been declared. + +2018-09-11 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/87277 + * expr.c (is_subref_array): Add the check of dimensionality for + class, dummy, pointer arrays. + +2018-09-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86830 + * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls + with non-polymorphic objects. + +2018-09-10 Janus Weil <janus@gcc.gnu.org> + + PR fortran/85395 + * decl.c (match_binding_attributes): Use correct default accessibility + for procedure pointer components. + +2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether + 'P' is zero and issue an error if it is. + +2018-08-31 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/86328 + PR fortran/86760 + * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix + info->descriptor but pass it directly to gfc_build_array_ref. + (gfc_conv_array_ref): Likewise for se->expr. + * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF + obtain the span field directly from it. + +2017-08-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/80477 + * trans-expr.c (gfc_conv_procedure_call): Allocatable class + scalar results being passed to a derived type formal argument + are finalized if possible. Otherwise, rely on existing code for + deallocation. Make the deallocation of allocatable result + components conditional on finalization not taking place. Make + the freeing of data components after finalization conditional + on the data being NULL. + (gfc_trans_arrayfunc_assign): Change the gcc_assert to a + condition to return NULL_TREE. + (gfc_trans_assignment_1): If the assignment is class to class + and the rhs expression must be finalized but the assignment + is not marked as a polymorphic assignment, use the vptr copy + function instead of gfc_trans_scalar_assign. + + PR fortran/86481 + * trans-expr.c (gfc_conv_expr_reference): Do not add the post + block to the pre block if the expression is to be finalized. + * trans-stmt.c (gfc_trans_allocate): If the expr3 must be + finalized, load the post block into a finalization block and + add it right at the end of the allocation block. + +2018-08-27 David Malcolm <dmalcolm@redhat.com> + + PR 87091 + * error.c (gfc_format_decoder): Update for conversion of + show_caret_p to a tri-state. + +2018-08-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86545 + * resolve.c (resolve_transfer): Correctly determine typespec for + generic function calls, in order to throw a proper error. + +2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/86837 + * frontend-passes.c (var_in_expr_callback): New function. + (var_in_expr): New function. + (traverse_io_block): Use var_in_expr instead of + gfc_check_dependency for checking if the variable depends on the + previous interators. + +2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com> + + * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete + HONOR_SIGNED_ZEROS checks. + +2018-08-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/86863 + * resolve.c (resolve_typebound_call): If the TBP is not marked + as a subroutine, check the specific symbol. + +2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org> + + * gfortran.texi: Mention that asynchronous I/O does + not work on systems which lack condition variables, such + as AIX. + +2018-08-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86935 + * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE + statement. + +2018-08-22 Andrew Benson <abensonca@gmail.com> + + * module.c (load_generic_interfaces): Move call to find_symbol() + so that only occurs if actually needed. + +2018-08-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86888 + * decl.c (gfc_match_data_decl): Allow allocatable components of + indirectly recursive type. + * resolve.c (resolve_component): Remove two errors messages ... + (resolve_fl_derived): ... and replace them by a new one. + +2018-08-21 Janne Blomqvist <jb@gcc.gnu.org> + + * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use + MAX_EXPR/MIN_EXPR unconditionally for real arguments. + * gfortran.texi (Compiler Characteristics): Document MAX/MIN + behavior wrt NaN. + +2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> + Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/25829 + * gfortran.texi: Add description of asynchronous I/O. + * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables + as volatile. + * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to + st_wait_async and change argument spec from ".X" to ".w". + (gfc_trans_wait): Pass ID argument via reference. + +2018-08-16 Nathan Sidwell <nathan@acm.org> + + * cpp.c (dump_macro): Use cpp_user_macro_p. + +2018-08-14 Janus Weil <janus@gcc.gnu.org> + + PR fortran/86116 + * interface.c (compare_type): Remove a CLASS/TYPE check. + (compare_type_characteristics): New function that behaves like the old + 'compare_type'. + (gfc_check_dummy_characteristics, gfc_check_result_characteristics): + Call 'compare_type_characteristics' instead of 'compare_type'. + +2018-08-12 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/66679 + * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array + elements are returned as references to the data element. Get + the class expression by stripping back the references. Use this + for the element size. + +2018-08-12 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/86906 + * resolve.c (resolve_fl_variable_derived): Check if the derived + type is use associated before checking for the host association error. - (derived_parameter_expr): New function. - (gfc_derived_parameter_expr): New function. - (gfc_spec_list_type): New function. - * gfortran.h : Add enum gfc_param_spec_type. Add the PDT attrs - to the structure symbol_attr. Add the 'kind_expr' and - 'param_list' field to the gfc_component structure. Comment on - the reuse of the gfc_actual_arglist structure as storage for - type parameter spec lists. Add the new field 'spec_type' to - this structure. Add 'param_list' fields to gfc_symbol and - gfc_expr. Add prototypes for gfc_insert_kind_parameter_exprs, - gfc_insert_parameter_exprs, gfc_add_kind, gfc_add_len, - gfc_derived_parameter_expr and gfc_spec_list_type. - * interface.c (gfc_compare_derived_types): Treat PDTs in the - same way as sequence types. - * match.c : Add variable 'type_param_spec_list'. - (gfc_op2string, gfc_match_member_sep, gfc_match_label): Remove - trailing whitespace. - (match_derived_type_spec): Match PDTs and find specific - instance. - (gfc_match_type_spec): Remove more trailing whitespace. - (gfc_match_allocate): Assumed or deferred parameters cannot - appear here. Copy the type parameter spec list to the expr for - the allocatable entity. Free 'type_param_spec_list'. - (gfc_match_common, gfc_match_namelist, gfc_match_module): Still - more trailing whitespace to remove. - (gfc_match_type_is): Allow PDT typespecs. - * match.h : Modify prototypes for gfc_match_formal_arglist and - gfc_match_actual_arglist. - * module.c (ab_attribute, mstring attr_bits): PDT attributes - added. - (mio_symbol_attribute): PDT attributes handled. - (mio_component): Deal with 'kind_expr' field. - (mio_full_f2k_derived): For PDT templates, transfer the formal - namespace symroot to the f2k_derived namespace. - *primary.c (match_keyword_arg, gfc_match_actual_arglist): Add - modifications to handle PDT spec lists. These are flagged in - both cases by new boolean arguments, whose prototype defaults - are false. - (gfc_match_structure_constructor, match_variable): Remove yet - more trailing whitespace. - * resolve.c (get_pdt_spec_expr, get_pdt_constructor): New + +2018-08-10 Janus Weil <janus@gcc.gnu.org> + + PR fortran/57160 + * invoke.texi (frontend-optimize): Mention short-circuiting. + * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og. + * resolve.c (resolve_operator): Warn about short-circuiting only with + -ffrontend-optimize. + * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only + with -ffrontend-optimize. Without that flag, make sure that both + operands are evaluated. + +2018-08-08 Nathan Sidwell <nathan@acm.org> + + * cpp.c (cb_file_change): Use linemap_included_from. + +2018-08-07 Cesar Philippidis <cesar@codesourcery.com> + + * trans-stmt.h: Remove stale reference to trans-openacc.c. + +2018-08-04 Janus Weil <janus@gcc.gnu.org> + + PR fortran/45521 + * interface.c (gfc_compare_interfaces): Apply additional + distinguishability criteria of F08 to operator interfaces. + +2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com> + + Revert 'AsyncI/O patch committed' + 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> + Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/25829 + * gfortran.texi: Add description of asynchronous I/O. + * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables + as volatile. + * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to + st_wait_async and change argument spec from ".X" to ".w". + (gfc_trans_wait): Pass ID argument via reference. + +2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> + Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/25829 + * gfortran.texi: Add description of asynchronous I/O. + * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables + as volatile. + * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to + st_wait_async and change argument spec from ".X" to ".w". + (gfc_trans_wait): Pass ID argument via reference. + +2018-07-20 Martin Sebor <msebor@redhat.com> + + PR middle-end/82063 + * gfortran.h (gfc_handle_option): Change function argument + to HOST_WIDE_INT. + * options.c (gfc_handle_option): Same. + +2018-07-20 Andrew Benson <abenson@carnegiescience.edu> + + * gfortran.h (gfc_symbol): Add pointer to next derived type. + (gfc_dt_list, gfc_get_dt_list): Remove. + (gfc_namespace): Replace gfc_dt_list with gfc_symbol. + * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with + simple nullification of gfc_derived_types. + * resolve.c (resolve_global_procedure): Replace gfc_dt_list with + gfc_symbol. + (add_dt_to_dt_list): Change derived type linked list insertion to + utilize dt_next pointers in gfc_symbol. + * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2) + (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove + gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type + linked list search/insertion to utilize dt_next pointers in gfc_symbol. + * trans-types.c (gfc_get_derived_type): Change derived type linked + list search to utilize dt_next pointers in gfc_symbol. + +2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR + or IFN_FMIN/FMAX sequence to calculate the min/max when possible. + +2018-07-18 Janus Weil <janus@gcc.gnu.org> + Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85599 + * dump-parse-tree.c (show_attr): Add handling of implicit_pure. + * frontend-passes.c (do_warn_function_elimination): Do not warn for + pure functions. + * gfortran.h: Add prototypes for gfc_pure_function and + gfc_implicit_pure_function. + * gfortran.texi: Add chapter on evaluation of logical expressions. + * invoke.texi: Mention that -Wfunction-elimination is implied + by -Wextra. + * lang.opt: Make -Wextra imply -Wfunction-elimination. + * resolve.c (pure_function): Rename to gfc_pure_function. + (gfc_implicit_pure_function): New function. + (check_pure_function): Use it here. + (impure_function_callback): New function. + (resolve_operator): Call it via gfc_expr_walker. + +2018-07-16 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/83184 + * decl.c (match_old_style_init): Initialize locus of variable expr when + creating a data variable. + (match_clist_expr): Verify array is explicit shape/size before + attempting to allocate constant array constructor. + +2018-07-16 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/86417 + * module.c (mio_component): Set component->loc when loading from module. + +2018-07-10 Jakub Jelinek <jakub@redhat.com> + + PR fortran/86421 + * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and + _UVAL suffixes. + (mio_omp_declare_simd): Save and restore ref, val and uval modifiers + on linear clauses. Initialize n->where to gfc_current_locus. + +2018-07-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/86408 + * resolve.c.c (resolve_contained_fntype): Reference to C418 is + in F2008 and not F2003. + (resolve_function): Ditto in error message. Also, exclude + deferred character length results from the error. + +2018-07-05 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/83183 + PR fortran/86325 + * expr.c (class_allocatable, class_pointer, comp_allocatable, + comp_pointer): New helpers. + (component_initializer): Generate EXPR_NULL for allocatable or pointer + components. Do not generate initializers for components within BT_CLASS. + Do not assign to comp->initializer. + (gfc_generate_initializer): Use new helpers; move code to generate + EXPR_NULL for class allocatable components into component_initializer(). + +2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/82009 + * trans-decl.c (gfc_process_block_locals): Delete assert and set + saved_local_decls = NULL_TREE. + +2018-07-02 Richard Biener <rguenther@suse.de> + + PR lto/86321 + * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs + for the distinct type copy. + +2018-07-02 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/82969 + PR fortran/86242 + * trans-array.c (structure_alloc_comps): Do not explicitly copy + procedure pointer components. + +2018-07-02 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/45305 + * expr.c : Add a prototype for scalarize_intrinsic_call. + (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental + intrinsic function calls. + (scalarize_intrinsic_call): Add 'init_flag' argument. Check if + the expression or any of the actual argument expressions are + NULL. Before calling gfc_check_init_expr, check 'init_flag'. + Only simplify the scalarized expressions if there are no errors + on the stack. + (gfc_check_init_expr): Set 'init_flag' true in the call to + scalarize_intrinsic_call. + +2018-06-28 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/82865 + * decl.c (gfc_match_type): Refactor and check for PDT declarations. + +2018-06-28 Martin Liska <mliska@suse.cz> + + * gfortranspec.c: Include opt-suggestions.h. + +2018-06-25 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/82972 + PR fortran/83088 + PR fortran/85851 + * expr.c (component_initializer): Assign init expr to c->initializer. + (generate_isocbinding_initializer): New. + (gfc_generate_initializer): Call generate_isocbinding_initializer to + generate initializers for c_ptr and c_funptr with -finit-derived. + +2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/85983 + * interface.c (check_dtio_interface1): Delete assert. + +2018-06-22 Paul Thomas <pault@gcc.gnu.org> + Rainer Orth <ro@gcc.gnu.org> + + PR fortran/86281 + * resolve.c (resolve_contained_fntype): Check for the charlen + before testing the length. + +2018-06-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/49630 + * resolve.c (resolve_contained_fntype): Change standard ref. + from F95 to F2003: C418. Correct a spelling error in a comment. + It is an error for an abstract interface to have an assumed + character length result. + * trans-expr.c (gfc_conv_procedure_call): Likewise change the + standard reference. + +2018-06-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83118 + * resolve.c (resolve_ordinary_assign): Force the creation of a + vtable for assignment of non-polymorphic expressions to an + unlimited polymorphic object. + * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the + size of the rhs type for such assignments. Set the dtype, _len + and vptrs appropriately. + * trans-expr.c (gfc_trans_assignment): Force the use of the + _copy function for these assignments. + +2018-06-20 Chung-Lin Tang <cltang@codesourcery.com> + Thomas Schwinge <thomas@codesourcery.com> + Cesar Philippidis <cesar@codesourcery.com> + + * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize + bitfields. + * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add + OMP_CLAUSE_{IF_PRESENT,FINALIZE}. + (gfc_match_omp_clauses): Update handling of copy, copyin, copyout, + create, deviceptr, present_of_*. Add support for finalize and + if_present. + (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses. + (OACC_KERNELS_CLAUSES): Likewise. + (OACC_DATA_CLAUSES): Likewise. + (OACC_DECLARE_CLAUSES): Likewise. + (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause. + (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses. + (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause. + (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics. + * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT + and FINALIZE. + +2018-06-18 Eric Botcazou <ebotcazou@adacore.com> + + * trans-decl.c (gfc_get_fake_result_decl): Revert latest change. + +2018-06-17 Eric Botcazou <ebotcazou@adacore.com> + + * trans-decl.c (nonlocal_dummy_decl_pset): Delete. + (nonlocal_dummy_decls): Likewise. + (gfc_nonlocal_dummy_array_decl): Likewise. + (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl. + (gfc_get_fake_result_decl): Do not generate a new DECL if simply + reusing the result of a recursive call. + (gfc_generate_function_code): Do not create, insert and destroy + nonlocal_dummy_decls. + +2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/86110 + * array.c (gfc_resolve_character_array_constructor): Avoid NULL + pointer dereference. + +2018-06-13 Cesar Philippidis <cesar@codesourcery.com> + + PR fortran/85703 + * parse.c (decode_oacc_directive): Set gfc_matching_function + to false. + (decode_omp_directive): Likewise. + +2018-06-13 Cesar Philippidis <cesar@codesourcery.com> + + PR fortran/85702 + * openmp.c (gfc_match_oacc_wait): Use %C to report error location. + +2018-06-12 David Malcolm <dmalcolm@redhat.com> + + PR other/69968 + * misc.c (gfc_closest_fuzzy_match): Update for renaming of + levenshtein_distance to get_edit_distance. + +2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/44491 + * expr.c (gfc_check_assign): Select non-NULL locus. + +2018-06-11 Janus Weil <janus@gcc.gnu.org> + + PR fortran/45521 + * interface.c (compare_ptr_alloc): New function. + (generic_correspondence): Call it. + +2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org> + + * gfortran.h (gfc_expr): Add no_bounds_check field. + * frontend-passes.c (get_array_inq_function): Set no_bounds_check + on function and function argument. + (inline_matmul_assign): Set no_bounds_check on zero expression + and on lhs of zero expression. + Also handle A1B2 case if realloc on assigment is active. + * trans-array.c (gfc_conv_array_ref): Don't do range checking + if expr has no_bounds_check set. + (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr + has it set. + * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check + on lss and lss if the corresponding expressions have it set. + +2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org> + + PR fortran/79854 + * trans-const.c: Remove include "diagnostic-core.h". + (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable. + +2018-06-10 Janus Weil <janus@gcc.gnu.org> + + PR fortran/85088 + * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the + INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec' + and remove a TODO note. + * gfortran.h: Add a comment to sym_intent. + +2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/38351 + * resolve.c (resolve_operator): Provide better error message for + derived type entity used in an binary intrinsic numeric operator. + +2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85138 + PR fortran/85996 + PR fortran/86051 + * decl.c (gfc_match_char_spec): Use private namespace in attempt to + reduce a charlen to a constant. + +2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78278 + * data.c (gfc_assign_data_value): Re-arrange code to allow for + an error for double initialization of CHARACTER entities. + +2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/63514 + * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588. + +2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85631 + * trans.h (gfc_ss): Add field no_bounds_check. + * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and + ss->no_bounds_check is set, do not use runtime checks. + * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check + for reallocatable lhs. + +2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/86059 + * array.c (match_array_cons_element): NULL() cannot be in an + array constructor. + +2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78571 + * data.c (create_character_initializer): Return early if type is + incompatible with CHARACTER. + +2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/86045 + * simplify.c (gfc_simplify_mod): Re-arrange code to test whether + 'P' is zero and issue an error if it is. + +2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85641 + * frontend-passes.c (is_fe_temp): Add prototype. + (realloc_string_callback): Early return for frontend-generated + temporary. + +2018-06-05 Cesar Philippidis <cesar@codesourcery.com> + + PR fortran/85701 + + * openmp.c (gfc_resolve_oacc_declare): Error on functions and + subroutine data clause arguments. + +2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85981 + * resolve.c (resolve_allocate_deallocate): Check errmsg is default + character kind. + +2018-06-03 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/36497 + * decl.c (variable_decl): Use gfc_add_type for cray pointees. + +2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/63570 + * check.c (gfc_check_random_init): New function. Check arguments of + RANDOM_INIT. + * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token. + * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of + subroutines. + (gfc_check_intrinsic_standard): Introduce Fortran 2018 check. + * intrinsic.h: Add prototypes for gfc_check_random_init and + gfc_resolve_random_init + * intrinsic.texi: Document new intrinsic subprogram. + * iresolve.c (gfc_resolve_random_init): Resolve routine name. + * trans-decl.c: Declare gfor_fndecl_random_init + * trans-intrinsic.c (conv_intrinsic_random_init): New function. + Translate call to RANDOM_INIT. + (gfc_conv_intrinsic_subroutine): Call it. + * trans.h: Declare gfor_fndecl_random_init + +2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org> + + * decl.c (match_data_constant): Fortran 2018 allows pointer + initialization in a data statement. + +2018-05-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/85839 + * match.c (gfc_match_block_data): Call gfc_notify_std to warn about + an obsolescent feature in Fortran 2018. + (gfc_match_equivalence): Ditto. + * resolve.c (resolve_common_blocks): Ditto. + (gfc_resolve_forall): Ditto. + * symbol.c (gfc_define_st_label): Ditto. + +2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85543 + * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL + pointer dereference. + +2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85780 + * resolve.c (resolve_fl_procedure): Avoid NULL dereference. + +2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85779 + * decl.c (gfc_match_derived_decl): Fix NULL point dereference. + +2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85895 + * resolve.c (resolve_sync): Resolve expression before checking for + an error. + +2018-05-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/85841 + * libgfortran.h: Remove the macros GFC_STD_F2008_TS and + GFC_STD_OPT_F08TS. + * error.c (notify_std_msg): Remove GFC_STD_F2008_TS. + * options.c (set_default_std_flags): Ditto. + (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018. + * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by + GFC_STD_F2018. + * check.c (gfc_check_atomic, gfc_check_event_query, + gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc, + gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto. + * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto. + * intrinsic.c (add_functions, add_subroutines, + gfc_check_intrinsic_standard): Ditto. + * iso-c-binding.def: Ditto. + * iso-fortran-env.def: Ditto. + * match.c (gfc_match_event_post, gfc_match_event_wait, + gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team, + gfc_match_end_team, gfc_match_sync_team): Ditto. + * gfortran.texi: Remove mention of -std=f2008ts. + Move TSs into F2018 section. + * invoke.texi: Update documentation of -std=f2008ts. + +2018-05-21 Janus Weil <janus@gcc.gnu.org> + + PR fortran/85841 + * libgfortran.h: New macros GFC_STD_OPT_*. + * error.c (notify_std_msg): New function. + (gfc_notify_std): Adjust such that it can handle combinations of + GFC_STD_* flags in the 'std' argument, not just a single one. + * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if + in Fortran 2018. + (gfc_match_stopcode): Use GFC_STD_OPT_* macros. + * options.c (set_default_std_flags): Warn for F2018 deleted features + by default. + (gfc_handle_option): F2018 deleted features are allowed in earlier + standards. + * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject + nonblock do constructs in Fortran 2018. + +2018-05-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/80657 + * resolve.c (flag_fn_result_spec): Use the 'sym' argument to + test for self refs to the function result in the character len + expression. If a self reference is found, emit an error and + return true. + (resolve_fntype): Use the function symbol in the calls to the + above. + +2018-05-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/49636 + * trans-array.c (gfc_get_array_span): Renamed from + 'get_array_span'. + (gfc_conv_expr_descriptor): Change references to above. + * trans-array.h : Add prototype for 'gfc_get_array_span'. + * trans-intrinsic.c (gfc_conv_associated): Add pre and post + blocks for 'arg1'. + * trans-stmt.c (trans_associate_var): If the associate name is + a subref array pointer, use gfc_get_array_span for the span. + +2018-05-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/82275 + * match.c (gfc_match_type_spec): Go through the array ref and + decrement 'rank' for every dimension that is an element. + +2018-05-19 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/82923 + PR fortran/66694 + PR fortran/82617 + * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the + charlen backend_decl of the rhs expr to ss->info->string_length + so that the value in the current scope is used. + +2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/63529 + * gfortran.texi: Clarify documentation for Cray pointer and + assumed-sized array. + +2018-05-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/85742 + * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation + of 'size'. If the element type is a pointer use the size of the + TREE_TYPE of the type, unless it is VOID_TYPE. In this latter + case, set the size to zero. + +2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org> + + * gfortran.h: Remove prototype. + * symbol.c (gfc_new_undo_checkpoint): Remove unused function. + +2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85542 + * expr.c (check_inquiry): Avoid NULL pointer dereference. + +2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85687 + * check.c (gfc_check_rank): Check that the argument is a data object. + +2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85521 + * array.c (gfc_resolve_character_array_constructor): Substrings + with upper bound smaller than lower bound are zero length strings. + +2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/70870 + * data.c (gfc_assign_data_value): Check that a data object does + not also have default initialization. + +2018-05-10 Marek Polacek <polacek@redhat.com> + + PR fortran/85735 + * options.c (gfc_post_options): Set main_input_filename. + +2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/54613 + * intrinsic.texi: Document BACK for MINLOC and MAXLOC. + +2018-05-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/68846 + PR fortran/70864 + * resolve.c (get_temp_from_expr): The temporary must not have + dummy or intent attributes. + +2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/54613 + * check.c (gfc_check_minmaxloc): Remove error for BACK not being + implemented. Use gfc_logical_4_kind for BACK. + * simplify.c (min_max_choose): Add optional argument back_val. + Handle it. + (simplify_minmaxloc_to_scalar): Add argument back_val. Pass + back_val to min_max_choose. + (simplify_minmaxloc_to_nodim): Likewise. + (simplify_minmaxloc_to_array): Likewise. + (gfc_simplify_minmaxloc): Add argument back, handle it. + Pass back_val to specific simplification functions. + (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back, + pass it on to gfc_simplify_minmaxloc. + (gfc_simplify_maxloc): Likewise. + * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust + comment. If BACK is true, use greater or equal (or lesser or + equal) insteal of greater (or lesser). Mark the condition of + having found a value which exceeds the limit as unlikely. + +2018-05-07 Jeff Law <law@redhat.comg> + + * scanner.c (preprocessor_line): Call linemap_add after a line + directive that changes the current filename. + +2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/85507 + * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension + introduced by r259385. + * trans-intrinsic.c (conv_caf_send): Always report a dependency for + same variables in coarray assignments. + +2018-05-02 Tom de Vries <tom@codesourcery.com> + + PR libgomp/82428 + * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define. + +2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85520 + * decl.c (gfc_match_char_spec): Check for negative length and set to 0. + +2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/81773 + PR fortran/83606 + * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored + during dependency computation. They define no data dependency. + * trans-array.c (conv_array_index_offset): The stride can not be set + here, prevent fail. + * trans-intrinsic.c (conv_caf_send): Add creation of temporary array + for caf_get's result and copying to the array with vectorial + indexing. + +2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85387 + * frontend-passes.c (traverse_io_block): Check for start, end or + stride being defined by an outer implied DO loop. + +2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/83064 + PR testsuite/85346 + * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind + for annotation and remove dependence on -ftree-parallelize-loops. + +2018-04-10 Jakub Jelinek <jakub@redhat.com> + + PR fortran/85313 + * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;. + (resolve_oacc_nested_loops): Likewise. Formatting fix. + +2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/83064 + * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for + parallell processing of DO CONCURRENT -ftree-parallelize-loops + is set. + +2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/51260 + * resolve.c (resolve_variable): Simplify cases where access to a + parameter array results in a single constant. + +2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85102 + * decl.c (variable_decl): If upper or lower bounds simplify + to a constant, use that. + +2018-03-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84931 + * simplify.c (gfc_convert_constant): Handle case of array + constructors within an array that has no iterator and improve + the conciseness of this section of code. + +2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85111 + * array.c (gfc_resolve_character_array_constructor): Early + exit for zero-size arrays. + * simplify.c (simplify_transformation_to_array): Exit early + if the result size is zero. + (simplify_minmaxloc_to_array): Likewise. + +2018-03-28 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/69497 + * symbol.c (gfc_symbol_done_2): Start freeing namespaces + from the root. + (gfc_free_namespace): Restore assert (revert r258839). + +2018-03-28 Jakub Jelinek <jakub@redhat.com> + + * gfortran.h (gfc_dt): Rename default_exp field to dec_ext. + * ioparm.def (IOPARM_dt_default_exp): Rename to ... + (IOPARM_dt_dec_ext): ... this. + * trans-io.c (build_dt): Adjust for default_exp renaming to + dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext. + * io.c (match_io): Likewise. + +2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/85084 + * frontend-passes.c (gfc_run_passes): Do not run front-end + optimizations if a previous error occurred. + +2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org> + Harald Anlauf <anlauf@gmx.de> + + PR fortran/85083 + * primary.c (gfc_convert_to_structure_constructor): Check + conformance of argument types in structure constructor. + +2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/66709 + * io.c: Include constructor.h. + (resolve_tag_format): For a constant character array, concatenate + into a single character expression. + +2018-03-25 Seth Johnson <johnsonsr@ornl.gov> + Dominique d'Humieres <dominiq@gcc.gnu.org> + + PR fortran/84924 + * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable + scalar derived type with -std=f2003 and -std=f2008. + +2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Dominique d'Humieres <dominiq@gcc.gnu.org> + + PR fortran/69497 + * symbol.c (gfc_free_namespace): Delete the assert and only if + refs count is equals zero, free the namespace. Otherwise, + something is halfway and other errors will resound. + +2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/70068 + * expr.c (find_substring_ref): Change types of start, end + and length variables to gfc_charlen_t. Set length to zero + for empty substring. + +2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/42651 + * decl.c (check_function_name): Improved error message + (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name. + +2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/84922 + * decl.c (get_proc_name): If the MODULE prefix appears in interface + body, then it must appear on the contained subroutine or function. + While here, fix nearby mis-indented code. + +2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org> + Harald Anlauf <anlauf@gmx.de> + + PR fortran/84957 + * trans-types.c (gfc_sym_type): Do not dereference NULL pointer. + +2018-03-21 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/84615 + * trans-expr.c (gfc_conv_procedure_call): Convert charlen to + gfc_charlen_type_node when calling procedure. + +2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/85001 + * interface.c (symbol_rank): Remove bogus null pointer check that + crept in when translating a ternary operator into an if-else + constructor. + +2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84931 + * simplify.c (gfc_convert_constant): Correctly handle iterators + for type conversion. + +2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77414 + * decl.c (get_proc_name): Check for a subroutine re-defined in + the contain portion of a subroutine. Change language of existing + error message to better describe the issue. While here fix whitespace + issues. + +2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/65453 + * decl.c (get_proc_name): Catch clash between a procedure statement + and a contained subprogram + +2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69395 + * decl.c (merge_array_spec): Correct the error condition. + +2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78741 + * decl.c (get_proc_name): Check for clash of entry name with + subroutine name. + +2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69395 + * decl.c (merge_array_spec): Limit the merging to maximum allowed + dimensions, and issue error message if limit is exceeded. + +2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org> + + * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8). + * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill. + (add_subroutines): Remove reference to gfc_resolve_kill_sub. + * intrinsic.texi: Update documentation. + * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove. + * trans-decl.c (gfc_build_intrinsic_function_decls): Add + gfor_fndecl_kill and gfor_fndecl_kill_sub + * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new functions. - (resolve_structure_cons): If the constructor is a PDT template, - call get_pdt_constructor to build it using the parameter lists - and then get the specific instance of the PDT. - (resolve_component): PDT strings need a hidden string length - component like deferred characters. - (resolve_symbol): Dummy PDTs cannot have deferred parameters. - * symbol.c (gfc_add_kind, gfc_add_len): New functions. - (free_components): Free 'kind_expr' and 'param_list' fields. - (gfc_free_symbol): Free the 'param_list' field. - (gfc_find_sym_tree): If the current state is a PDT template, - look for the symtree in the f2k_derived namspaces. - trans-array.c (structure_alloc_comps): Allocate and deallocate - PDTs. Check dummy arguments for compliance of LEN parameters. - Add the new functions to the preceeding enum. - (gfc_allocate_pdt_comp, gfc_deallocate_pdt_comp and - gfc_check_pdt_dummy): New functions calling above. - * trans-array.h : Add prototypes for these functions. - trans-decl.c (gfc_get_symbol_decl): Call gfc_defer_symbol_init - as appropriate for PDT symbols. - (gfc_trans_deferred_vars): Allocate/deallocate PDT entities as - they come into and out of scope. Exclude pdt_types from being - 'gcc_unreachable'. - (gfc_trans_subcomponent_assign): PDT array components must be - handles as if they are allocatable. - * trans-stmt.c (gfc_trans_allocate): Handle initialization of - PDT entities. - (gfc_trans_deallocate): Likewise. - * trans-types.c (gfc_get_derived_type): PDT templates must not - arrive here. PDT string components are handles as if deferred. - Similarly, PDT arrays are treated as if allocatable. PDT - strings are pointer types. - * trans.c (gfc_deferred_strlen): Handle PDT strings in the same - way as deferred characters. - -2017-09-01 Jakub Jelinek <jakub@redhat.com> - - PR c/81887 - * parse.c (decode_omp_directive): Use matchs instead of matcho for - end ordered and ordered directives, except for ordered depend. For - -fopenmp-simd and ordered depend, reject the stmt. - * trans-openmp.c (gfc_trans_omp_ordered): For -fopenmp-simd ignore - threads clause and if simd clause isn't present, just translate the - body. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> - Alan Hayward <alan.hayward@arm.com> - David Sherwood <david.sherwood@arm.com> - - * trans-types.c (gfc_init_kinds): Use opt_scalar_int_mode for - the mode iterator. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> - Alan Hayward <alan.hayward@arm.com> - David Sherwood <david.sherwood@arm.com> - - * target-memory.c (size_integer): Use SCALAR_INT_TYPE_MODE. - (size_logical): Likewise. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> - Alan Hayward <alan.hayward@arm.com> - David Sherwood <david.sherwood@arm.com> - - * trans-types.c (gfc_type_for_mode): Use is_a <scalar_int_mode>. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> - Alan Hayward <alan.hayward@arm.com> - David Sherwood <david.sherwood@arm.com> - - * trans-types.c (gfc_init_kinds): Use opt_scalar_float_mode - and FOR_EACH_MODE_IN_CLASS. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> - Alan Hayward <alan.hayward@arm.com> - David Sherwood <david.sherwood@arm.com> - - * target-memory.c (size_float): Use SCALAR_FLOAT_TYPE_MODE - instead of TYPE_MODE. - -2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> + (gfc_conv_intrinsic_function): Use conv_intrinsic_kill. + (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub. + * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub. + +2018-03-11 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84546 + * trans-array.c (structure_alloc_comps): Make sure that the + vptr is copied and that the unlimited polymorphic _len is used + to compute the size to be allocated. + * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the + unlimited polymorphic _len for the offset to the element. + (gfc_copy_class_to_class): Set the new 'unlimited' argument. + * trans.h : Add the boolean 'unlimited' to the prototype. + +2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83939 + * resolve.c (resolve_fl_procedure): Enforce F2018:C15100. + +2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org> + + * check.c (gfc_check_kill): Check pid and sig are scalar. + (gfc_check_kill_sub): Restrict kind to 4 and 8. + * intrinsic.c (add_function): Sort keyword list. Add pid and sig + keywords for KILL. Remove redundant *back="back" in favor of the + original *bck="back". + (add_subroutines): Sort keyword list. Add pid and sig keywords + for KILL. + * intrinsic.texi: Fix documentation to consistently use pid and sig. + * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the + correct function. + (gfc_resolve_rename_sub): Add comment. + +2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/66128 + * simplify.c (simplify_transformation): Return default result for + empty array argument. + (gfc_simplify_all): Remove special-case handling for zerosize. + (gfc_simplify_any): Likewise. + (gfc_simplify_count): Likewise. + (gfc_simplify_iall): Likewise. + (gfc_simplify_iany): Likewise. + (gfc_simplify_iparity): Likewise. + (gfc_simplify_minval): Likewise. + (gfc_simplify_maxval): Likewise. + (gfc_simplify_norm2): Likewise. + (gfc_simplify_product): Likewise. + (gfc_simplify_sum): Likewise. + +2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/84734 + * arith.c (check_result, eval_intrinsic): If result overflows, pass + the expression up the chain instead of a NULL pointer. + +2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/64124 + PR fortran/70409 + * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant. + +2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84697 + PR fortran/66128 + * expr.c (simplify_parameter_variable): If p is a size zero array + and not an ARRAY_EXPR insert an empty array constructor and + return. + * gfortran.h: Add prototype for gfc_is_size_zero_array. + * simplify.c (is_size_zero_array): Make non-static and rename into + (gfc_is_size_zero_array): Check for parameter arrays of zero + size by comparing shape and absence of constructor. + (gfc_simplify_all): Use gfc_is_size_zero_array instead of + is_size_zero_array. + (gfc_simplify_count): Likewise. + (gfc_simplify_iall): Likewise. + (gfc_simplify_iany): Likewise. + (gfc_simplify_iparity): Likewise. + (gfc_simplify_minval): Likewise. + (gfc_simplify_maxval): Likewise. + (gfc_simplify_product): Likewise. + (gfc_simplify_sum): Likewise. + +2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/56667 + * primary.c (match_sym_complex_part): Give the matcher for an implied + do-loop a chance to run. + +2018-03-03 Harald Anlauf <anlauf@gmx.de> + + PR fortran/71085 + * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not + dereference NULL pointer. + +2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/66128 + * simplify.c (is_size_zero_array): New function to check for size + zero array. + (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count, + gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity, + gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2, + gfc_simplify_product, gfc_simplify_sum): Use it, and implement + requirements from F2018. + +2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/51434 + * simplify.c (gfc_simplify_transfer): Resolve mold. + +2018-03-03 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/80965 + * resolve.c (build_loc_call): Change symtree name from 'loc' to + '_loc'. + +2018-03-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84219 + * target-memory.c (gfc_interpret_derived): Assert that BT_VOID + components are caf tokens. + (gfc_target_interpret_expr): Treat BT_VOID expressions as + integers. + +2018-03-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84538 + * class.c (class_array_ref_detected): Remove the condition that + there be no reference after the array reference. + (find_intrinsic_vtab): Remove excess whitespace. + * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp' + as 'base and call build_class_array_ref earlier. + +2018-02-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83901 + * trans-stmt.c (trans_associate_var): Make sure that the se + expression is a pointer type before converting it to the symbol + backend_decl type. + +2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83633 + * decl.c (variable_decl): Check that an explicit-shape-array with + nonconstant bounds is allowed. + +2018-02-25 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84523 + * trans-intrinsic.c (gfc_conv_allocated): If the argument se + has a pre block, add it to the expression pre block. + +2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78238 + * gfortran.h (gfc_integer_4_kind): Define. + * resolve.c (resolve_select_type): Make sure that the + kind of c->high is gfc_integer_4_kind. + +2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/30792 + * decl.c (gfc_match_data): Check for invalid substring in + data-implied-do + +2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org> + + * intrinsic.texi: Arguments to MATMUL cannot both be rank one. + +2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/84511 + * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement. + +2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/84346 + * interface.c (compare_actual_formal): Issue error if keyword is + used in a statement function. + +2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/84506 + * trans-io.c (set_parameter_value_inquire): Adjust range check of + negative unit values for kind=8 units to the kind=4 negative limit. + +2018-02-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83149 + * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before + accessing its components. + +2018-02-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83149 + * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name + before accessing its components. + +2018-02-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83148 + * trans-const.c : Clean up some whitespace issues. + * trans-expr.c (gfc_conv_initializer): If an iso_c_binding + derived type has a kind value of zero, set it to the default + integer kind. + +2018-02-23 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/84519 + * trans-decl.c (gfc_build_builtin_function_decls): Add bool + argument to stop and error stop decls. + * trans-stmt.c (gfc_trans_stop): Add false value to argument + lists. + +2018-02-22 Janne Blomqvist <jb@gcc.gnu.org> + + PR 78534 + PR 84509 + * trans-decl.c (gfc_build_builtin_function_decls): Pass + gfc_int8_type node to pause_numeric, size_type_node to + pause_string. + * trans-stmt.c (gfc_trans_pause): Likewise. + +2018-02-22 Janne Blomqvist <jb@gcc.gnu.org> + + * gfortran.texi: Update Coarray API description. + * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for + character lengths, int for exit codes. + (generate_coarray_sym_init): Use size_t for character length. + * trans-intrinsic.c (conv_co_collective): Likewise. + * trans-stmt.c (gfc_trans_lock_unlock): Likewise. + (gfc_trans_event_post_wait): Likewise. + (gfc_trans_sync): Likewise. + (gfc_trans_stop): Use size_t for character lengths, int for exit + codes. + +2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/48890 + PR fortran/83823 + * primary.c (gfc_convert_to_structure_constructor): + For a constant string constructor, make sure the length + is correct. + +2018-02-19 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83344 + PR fortran/83975 + * resolve.c (resolve_assoc_var): Rearrange the logic for the + determination of the character length of associate names. If + the associate name is missing a length expression or the length + expression is not a constant and the target is not a variable, + make the associate name allocatable and deferred length. + * trans-decl.c (gfc_get_symbol_decl): Null the character length + backend_decl for deferred length associate names that are not + variables. Set 'length' to gfc_index_zero_node for character + associate names, whose character length is a PARM_DECL. + +2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/35339 + * frontend-passes.c (traverse_io_block): Remove workaround for + PR 80945. + +2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org> + + * gfortran.texi: Document additional src/dst_type. Fix some typos. + * trans-decl.c (gfc_build_builtin_function_decls): Declare the new + argument of _caf_*_by_ref () with * e { get, send, sendget }. + * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the + data referenced when generating a call to caf_get_by_ref (). + (conv_caf_send): Same but for caf_send_by_ref () and + caf_sendget_by_ref (). + +2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/84389 + * io.c (check_format): Allow FMT_COLON. + +2018-02-18 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/80945 + * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from + the typenode in the case of deferred length characters. + +2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84270 + * frontend-passes (scalarized_expr): If the expression + is an assumed size array, leave in the last reference + and pass AR_SECTION instead of AR_FULL to gfc_resolve + in order to avoid an error. + +2018-02-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84115 + * resolve.c (resolve_assoc_var): If a non-constant target expr. + has no string length expression, make the associate variable + into a deferred length, allocatable symbol. + * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to + the symbol. + * trans-stmt.c (trans_associate_var): Null and free scalar + associate names that are allocatable. After assignment, remove + the allocatable attribute to prevent reallocation. + +2018-02-16 Jakub Jelinek <jakub@redhat.com> + + PR fortran/84418 + * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF + kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step. + +2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org> + + PR fortran/84354 + * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs. + +2018-02-15 Janus Weil <janus@gcc.gnu.org> + + PR fortran/84409 + * interface.c (check_dtio_arg_TKR_intent): Add a check for character + length. + +2018-02-14 Janus Weil <janus@gcc.gnu.org> + + PR fortran/84385 + * match.c (gfc_match_select_type): Fix check for selector in + SELECT TYPE statement. + +2018-02-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/84313 + * symbol.c (check_conflict): Reject procedure pointers in common blocks. + +2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie> + Janne Blomqvist <jb@gcc.gnu.org> + + * module.c (dump_module): Use lbasename to ensure that module + files are reproducible. + +2018-02-12 Janus Weil <janus@gcc.gnu.org> + + PR fortran/84273 + * resolve.c (resolve_component): Fix checks of passed argument in + procedure-pointer components. + +2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/35299 + * resolve.c (resolve_formal_arglist): Update error message. + +2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org> + + * gfortran.texi: Fix typos in documentation of caf_register (). + * trans-array.c (structure_alloc_comps): Only register a component of + a derived typed corray, not of an ultimate component coarray. + +2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/54223 + PR fortran/84276 + * interface.c (compare_actual_formal): Add in_statement_function + bool parameter. Skip check of INTENT attribute for statement + functions. Arguments to a statement function cannot be optional, + issue error for missing argument. + (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use + in_statement_function. + +2018-02-11 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84074 + * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset + flag. If the is a vector subscript or the expression is not a + variable, make the descriptor one-based. + +2018-02-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84141 + PR fortran/84155 + * trans-array.c (gfc_array_init_size): Revert the change made + in revision 257356 setting the dtype. + * trans-types.c (gfc_get_dtype): Do not use the cached dtype. + Call gfc_get_dtype_rank_type every time. + + PR fortran/56691 + * trans-array.c (gfc_conv_expr_descriptor): If the source array + is a descriptor type, use its offset, removing the condition + that is be a class expression. + +2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/82994 + * match.c (gfc_match_deallocate): Check for NULL pointer. + +2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/68560 + * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function. + (gfc_conv_intrinsic_function): Call it. + +2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/82049 + * match.c (gfc_match_type_spec): If the charlen is non-NULL, then + try to resolve it. While here return early if possible. + +2018-02-04 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84115 + * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of + 'length' if the symbol charlen backend_decl is an indirect ref. + +2018-02-03 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84141 + PR fortran/84155 + * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype + use gfc_get_dtype_rank_type. + +2018-02-01 Janne Blomqvist <jb@gcc.gnu.org> + + PR 83975 + PR 83344 + * resolve.c (resolve_assoc_var): Generate an error if + target length unknown. + +2018-02-01 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/83705 + * simplify.c (gfc_simplify_repeat): Increase limit for deferring + to runtime, print a warning message. + +2018-01-31 Jakub Jelinek <jakub@redhat.com> + + PR fortran/84116 + * openmp.c (gfc_match_omp_clauses): If all the linear + gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist + nor set *head = NULL. Formatting fixes. + +2018-01-31 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/84088 + * trans-expr.c (gfc_conv_procedure_call): If the parm expr is + an address expression passed to an assumed rank dummy, convert + to an indirect reference. + +2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org> + + * dump-parse-tree.c (write_proc): Use sym_name (which may + be sym->binding_label) instead of sym->name. + +2018-01-31 Janne Blomqvist <jb@gcc.gnu.org> + + * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead + of int for slen. + +2018-01-31 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/78534 + * trans-expr.c (fill_with_spaces): Use memset instead of + generating loop. + (gfc_trans_string_copy): Improve opportunity to use builtins with + constant lengths. + +2018-01-30 Jakub Jelinek <jakub@redhat.com> + + PR debug/84131 + * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off + to DATA_FIELD's offset rather than OFFSET_FIELD's offset. + +2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84134 + * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is + zero, return false. + +2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84133 + * frontend-passes (matmul_to_var_expr): Return early if + in association list. + (inline_matmul_assign): Likewise. + +2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84073 + * resolve.c (resolve_component): Ensure BIND(C) character + components have length one. + (resolve_symbol): Likewise for variables. + +2018-01-27 Jakub Jelinek <jakub@redhat.com> + + PR fortran/84065 + * decl.c (add_init_expr_to_sym): Ignore initializers for too large + lengths. + +2018-01-26 Damian Rouson <damian@sourceryinstitute.org> + Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> + Soren Rasmussen <s.c.rasmussen@gmail.com> + + Partial support for Fortran 2018 teams features. + + * array.c (gfc_match_array_ref): add team attribute in coarray + transfers. + * check.c (gfc_check_get_team, gfc_check_team_number): add new + functions for get_team and team_number. + * dump-parse-tree.c (show_code_node): add new statements: form team, + change team, end team, and sync team. + * expr.c (gfc_find_team_co): add new function. + * gfortran.h: add new statements. + * intrinsic.c (add_functions): add get_team and team_number functions. + * intrinsic.h: add get_team and team_number prototypes for check, + simplify, and resolve. + * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new + functions. + * iso-fortran-env.def: add the team_type derived type. + * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number) + (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team): + add change team, end team, form team, sync team match and functions. + * match.h: add new prototypes for change team, end team, form team, + and sync team. + * parse.c (decode_statement): add cases for change team, end team, + form team, and sync team. + * resolve.c: add cases for exec form team, change team, end team, and + sync team. + * simplify.c (gfc_simplify_get_team): add new function for get team. + * st.c (gfc_free_statement): add cases exec for change team, end team, + form team, sync team. + * trans-decl.c (gfor_fndecl_caf_form_team) + (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team) + (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team) + (gfor_fndecl_caf_team_number): add functions and definitions. + * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add + new function and team_type argument support. + * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team) + (gfc_trans_end_team, gfc_trans_sync_team): add new functions. + * trans-stmt.h: add new prototypes. + * trans-types.c (gfc_get_derived_type): check condition for team_type. + * trans.c (trans_code): new exec cases for form team, change team, end + team, and sync team. + * trans.h: add new prototypes. + +2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83998 + * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0 + or .false. The summation does the correct type conversion. + (gfc_simplify_dot_product): Special case zero-sized arrays. + +2018-25-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/37577 + * array.c (gfc_match_array_ref): If standard earlier than F2008 + it is an error if the reference dimension is greater than 7. + libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the + dtype masks and shifts accordingly. + * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype + type node to check the field. + (gfc_conv_descriptor_dtype): Access the rank field of dtype. + (duplicate_allocatable_coarray): Access the rank field of the + dtype descriptor rather than the dtype itself. + * trans-expr.c (get_scalar_to_descriptor_type): Store the type + of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE + (ie. a character). + (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to + get_scalar_to_descriptor_type if the actual expression is a + constant. + (gfc_trans_structure_assign): Assign the rank directly to the + dtype rank field. + * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result + to default integer kind. + (gfc_conv_intrinsic_sizeof): Obtain the element size from the + 'elem_len' field of the dtype. + * trans-io.c (gfc_build_io_library_fndecls): Replace + gfc_int4_type_node with dtype_type_node where necessary. + (transfer_namelist_element): Use gfc_get_dtype_rank_type for + scalars. + * trans-types.c : Provide 'get_dtype_type_node' to acces the + dtype_type_node and, if necessary, build it. + The maximum size of an array element is now determined by the + maximum value of size_t. + Update the description of the array descriptor, including the + type def for the dtype_type. + (gfc_get_dtype_rank_type): Build a constructor for the dtype. + Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS. + (gfc_get_array_descriptor_base): Change the type of the dtype + field to dtype_type_node. + (gfc_get_array_descr_info): Get the offset to the rank field of + the dtype. + * trans-types.h : Add a prototype for 'get_dtype_type_node ()'. + * trans.h : Define the indices of the dtype fields. + +2018-23-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83866 + * decl.c (gfc_match_derived_decl): If eos not matched, recover + and emit error about garbage after declaration. + +2018-23-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83898 + * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor + for characters. + +2018-01-22 Janne Blomqvist <jb@gcc.gnu.org> + + PR 78534 + PR 83704 + * arith.c (gfc_arith_concat): Use size_t for string length. + (gfc_compare_string): Likewise. + (gfc_compare_with_Cstring): Likewise. + * array.c (gfc_resolve_character_array_constructor): Use + HOST_WIDE_INT, gfc_mpz_get_hwi. + * check.c (gfc_check_fe_runtime_error): Use size_t. + * data.c (create_character_initializer): Use HOST_WIDE_INT, + gfc_extract_hwi. + * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t. + (add_init_expr_to_sym): Use HOST_WIDE_INT. + * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT, + gfc_extract_hwi. + (gfc_apply_init): Likewise. + * match.h (gfc_set_constant_character_len): Update prototype. + * primary.c (match_string_constant): Use size_t. + * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT, + gfc_mpz_get_hwi. + * simplify.c (init_result_expr): Likewise. + (gfc_simplify_len_trim): Use size_t. + * target-memory.c (gfc_encode_character): Use size_t. + (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi. + (interpret_array): Use size_t. + (gfc_interpret_character): Likewise. + * target-memory.h (gfc_encode_character): Update prototype. + (gfc_interpret_character): Likewise. + (gfc_target_interpret_expr): Likewise. + * trans-const.c (gfc_build_string_const): Use size_t for length + argument. + (gfc_build_wide_string_const): Likewise. + * trans-const.h (gfc_build_string_const): Likewise. + (gfc_build_wide_string_const): Likewise. + +2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83900 + * simplify.c (gfc_simplify_matmul): Set return type correctly. + +2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83900 + * simplify.c (gfc_simplify_matmul): Delete bogus assertion. + +2018-01-17 Harald Anlauf <anlauf@gmx.de> + + PR fortran/83864 + * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer. + +2018-01-17 Harald Anlauf <anlauf@gmx.de> + + PR fortran/83874 + * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer. + +2018-01-15 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/82257 + * interface.c (compare_rank): Don't try to retrieve CLASS_DATA + from symbol marked unlimited polymorphic. + * resolve.c (resolve_structure_cons): Likewise. + * misc.c (gfc_typename): Don't dereference derived->components + if it's NULL. + +2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/54613 + * gfortran.h (gfc_check_f): Rename f4ml to f5ml. + (gfc_logical_4_kind): New macro + * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument. + (gfc_simplify_maxloc): Likewise. + (gfc_resolve_maxloc): Likewise. + (gfc_resolve_minloc): Likewise. + * check.c (gfc_check_minloc_maxloc): Add checking for "back" + argument; also raise error if it is used (for now). Add it + if it isn't present. + * intrinsic.c (add_sym_4ml): Rename to + (add_sym_5ml), adjust for extra argument. + (add_functions): Add "back" constant. Adjust maxloc and minloc + for back argument. + * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is + not of gfc_logical_4_kind, convert. + (gfc_resolve_minloc): Likewise. + * simplify.c (gfc_simplify_minloc): Add back argument. + (gfc_simplify_maxloc): Likewise. + * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last + argument to %VAL to ensure passing by value. + (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc + also for library calls. + +2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/82007 + * resolve.c (resolve_transfer): Delete code looking for 'DT' + format specifiers in format strings. Set formatted to true if a + format string or format label is present. + * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix + whitespace. + +2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/83744 + * dump-parse-tree.c (get_c_type_name): Remove extra line. + Change for loop to use declaration in for loop. Handle BT_LOGICAL + and BT_CHARACTER. + (write_decl): Add where argument. Fix indentation. Replace + assert with error message. Add typename to warning + in comment. + (write_type): Adjust locus to call of write_decl. + (write_variable): Likewise. + (write_proc): Likewise. Replace assert with error message. + +2018-01-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/52162 + * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if + the rhs expression is neither an elemental nor a conversion + function. + + PR fortran/83622 + * trans-array.c (is_pointer_array): Remove unconditional return + of false for -fopenmp. + +2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org> + <emsr@gcc.gnu.org> + + PR fortran/83803 + * dump-parse-tree.c (write_proc): Always emit closing parenthesis + for functions. + +2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/82367 + * resolve.c (resolve_allocate_expr): Check for NULL pointer. + +2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83093 + * resolve.c (resolve_charlen): Check the type of cl->length + after resolution. + +2018-01-10 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/83740 + * trans-array.c (gfc_trans_array_ctor_element): Fix formatting. + +2018-01-10 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/83740 + * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the + LHS type when assigning. + +2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/83742 + * expr.c (gfc_is_simply_contiguous): Check for NULL pointer. + +2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org> + + * match.c (gfc_match_allocate): Check for NULL pointer. + +2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org> + + * expr.c (gfc_check_pointer_assign): Fix typo in comment. + +2018-01-08 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83611 + * decl.c (gfc_get_pdt_instance): If parameterized arrays have + an initializer, convert the kind parameters and add to the + component if the instance. + * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and + use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable' + for parameterized arrays. Clean up typos in comments. Convert + parameterized array initializers and copy into the array. + * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for + parameterized types. + *trans-stmt.c (trans_associate_var): Deallocate associate vars + as necessary, when they are PDT function results for example. + + PR fortran/83731 + * trans-array.c (structure_alloc_comps): Only compare len parms + when they are declared explicitly. + +2018-01-06 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/50892 + * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to + lhs type. + +2018-01-05 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/78534 + PR fortran/66310 + * array.c (got_charlen): Use gfc_charlen_int_kind. + * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of + hardcoded kind. + (find_intrinsic_vtab): Likewise. + * decl.c (match_char_length): Use gfc_charlen_int_kind. + (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind. + (gfc_match_implicit): Use gfc_charlen_int_kind. + * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t. + (show_expr): Use HOST_WIDE_INT_PRINT_DEC. + * expr.c (gfc_get_character_expr): Length parameter of type + gfc_charlen_t. + (gfc_get_int_expr): Value argument of type HOST_WIDE_INT. + (gfc_extract_hwi): New function. + (simplify_const_ref): Make string_len of type gfc_charlen_t. + (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs. + * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind. + * gfortran.h (gfc_mpz_get_hwi): New prototype. + (gfc_mpz_set_hwi): Likewise. + (gfc_charlen_t): New typedef. + (gfc_expr): Use gfc_charlen_t for character lengths. + (gfc_size_kind): New extern variable. + (gfc_extract_hwi): New prototype. + (gfc_get_character_expr): Use gfc_charlen_t for character length. + (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument. + * gfortran.texi: Update description of hidden string length argument. + * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind. + (gfc_resolve_char_achar): Likewise. + (gfc_resolve_repeat): Pass string length directly without + temporary, use gfc_charlen_int_kind. + (gfc_resolve_transfer): Use gfc_charlen_int_kind. + * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen. + * misc.c (gfc_mpz_get_hwi): New function. + (gfc_mpz_set_hwi): New function. + * module.c (atom_int): Change type from int to HOST_WIDE_INT. + (parse_integer): Don't complain about large integers. + (write_atom): Use HOST_WIDE_INT for integers. + (mio_integer): Handle integer type mismatch. + (mio_hwi): New function. + (mio_intrinsic_op): Use HOST_WIDE_INT. + (mio_array_ref): Likewise. + (mio_expr): Likewise. + * primary.c (match_substring): Use gfc_charlen_int_kind. + * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind. + (resolve_character_operator): Likewise. + (resolve_assoc_var): Likewise. + (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf. + (resolve_charlen): Use mpz_sgn to determine sign. + * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t + instead of long. + * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind. + * target-memory.c (size_character): Length argument of type + gfc_charlen_t. + (gfc_encode_character): Likewise. + (gfc_interpret_character): Use gfc_charlen_t. + * target-memory.h (gfc_encode_character): Modify prototype. + * trans-array.c (gfc_trans_array_ctor_element): Use existing type. + (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type. + (trans_array_constructor): Use existing type. + (get_array_charlen): Likewise. + * trans-const.c (gfc_conv_mpz_to_tree_type): New function. + * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype. + * trans-decl.c (gfc_trans_deferred_vars): Use existing type. + (add_argument_checking): Likewise. + * trans-expr.c (gfc_class_len_or_zero_get): Build const of type + gfc_charlen_type_node. + (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of + 4, fold_convert to correct type. + (gfc_conv_class_to_class): Build const of type size_type_node for + size. + (gfc_copy_class_to_class): Likewise. + (gfc_conv_string_length): Use same type in expression. + (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen. + (gfc_conv_string_tmp): Make sure len is of the right type. + (gfc_conv_concat_op): Use same type in expression. + (gfc_conv_procedure_call): Likewise. + (fill_with_spaces): Comment out memset() block due to spurious + -Wstringop-overflow warnings. + (gfc_trans_string_copy): Use gfc_charlen_type_node. + (alloc_scalar_allocatable_for_subcomponent_assignment): + fold_convert to right type. + (gfc_trans_subcomponent_assign): Likewise. + (trans_class_vptr_len_assignment): Build const of correct type. + (gfc_trans_pointer_assignment): Likewise. + (alloc_scalar_allocatable_for_assignment): fold_convert to right + type in expr. + (trans_class_assignment): Build const of correct type. + * trans-intrinsic.c (gfc_conv_associated): Likewise. + (gfc_conv_intrinsic_repeat): Do calculation in sizetype. + * trans-io.c (gfc_build_io_library_fndecls): Use + gfc_charlen_type_node for character lengths. + (set_string): Convert to right type in assignment. + * trans-stmt.c (gfc_trans_label_assign): Build const of + gfc_charlen_type_node. + (trans_associate_var): Likewise. + (gfc_trans_character_select): Likewise. + (gfc_trans_allocate): Likewise, don't typecast strlen result. + (gfc_trans_deallocate): Don't typecast strlen result. + * trans-types.c (gfc_size_kind): New variable. + (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind + from size_type_node. + * trans-types.h: Fix comment. + +2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/83683 + PR fortran/45689 + * check.c (gfc_check_eoshift): Check for string length and + for conformance of boundary. + * intrinsic.c (add_functions): Add gfc_simplify_eoshift. + * intrinsic.h: Add prototype for gfc_simplify_eoshift. + * simplify.c (gfc_simplify_eoshift): New function. + +2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> - * trans-types.c (gfc_init_kinds): Use machine_mode instead of int - for "mode". - -2017-08-28 Janus Weil <janus@gcc.gnu.org> - - PR fortran/81770 - * expr.c (gfc_check_pointer_assign): Improve the check whether pointer - may outlive pointer target. - -2017-08-27 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/81974 - * frontend-passes (inline_matumul_assign): Explicity - set typespec for call to CONJG. - -2017-08-21 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/81296 - * trans-io.c (get_dtio_proc): Add check for format label and set - formatted flag accordingly. Reorganize the code a little. - -2017-08-16 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/81116 - * frontend-passes.c (realloc_string_callback): If expression is a - concatenation, also check for dependency. - (constant_string_length): Check for presence of symtree. - -2017-08-13 Thomas Koenig <tkoenig@gcc.gnu.org> - - * gfortran.texi: Document format of unformatted sequential files. - -2017-08-11 Thomas Koenig <tkoenig@gcc.gnu.org> - - * invoke.texi: Actually commit change about -Ofast. - -2017-08-11 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/60355 - * resolve.c (resolve_symbol): Adjust (and reformat) - comment. Perform check if a BIND(C) is declared - at module level regardless of whether it is typed - implicitly or not. - -2017-08-10 Fritz Reese <fritzoreese@gmail.com> - - * options.c (set_dec_flags): Only set legacy standards when value - is not zero. - -2017-08-10 Fritz Reese <fritzoreese@gmail.com> - - * options.c (set_dec_flags, gfc_post_options): Only set flag_d_lines - with -fdec when not set by user. - -2017-08-10 Fritz Reese <fritzoreese@gmail.com> - - * decl.c (attr_seen): New static variable. - * decl.c (variable_decl): Match %FILL in STRUCTURE body. - * gfortran.texi: Update documentation. - -2017-08-08 Martin Liska <mliska@suse.cz> - - * trans-types.c: Include header files. - -2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/68829 - PR fortran/81701 - * options.c: Make -Ofast honor -fmax-stack-var-size. - * invoke.texi: Document change. - -2017-08-01 Thomas König <tkoenig@gcc.gnu.org> - - PR fortran/79312 - * intrisic.c (gfc_convert_type_warn): Only set typespec for - empty array constructors which don't have it already. - -2017-08-01 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/45435 - * lang.opt (fc-prototypes): Add option. - * gfortran.h (gfc_typespec): Add interop_kind to struct. - (gfc_dump_c_prototypes): Add prototype. - * decl.c (gfc_match_kind_spec): Copy symbol used for kind to typespec. - * parse.c (gfc_parse_file): Call gfc_dump_prototypes. - * dump-parse-tree.c (gfc_dump_c_prototypes): New function. - (type_return): New enum. - (get_c_type_name): New function. - (write_decl): New function. - (write_type): New function. - (write_variable): New function. - (write_proc): New function. - (write_interop_decl): New function. - * invoke.texi: Document -fc-prototypes. - -2017-08-01 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/53542 - * expr.c (gfc_check_init_expr): Use the renamed name. - -2017-07-31 Jakub Jelinek <jakub@redhat.com> - - * check.c (gfc_check_num_images): Fix a pasto. - -2017-07-29 Jakub Jelinek <jakub@redhat.com> - - * trans-decl.c (gfc_trans_use_stmts): Pass false as new argument to - the imported_module_or_decl debug hook. - -2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> - - * resolve.c (find_reachable_labels): Adjust. - -2017-07-25 Jakub Jelinek <jakub@redhat.com> - - * ioparm.def: Use 1U << 31 instead of 1 << 31 as flags2 mask. - -2017-07-24 Thomas Koenig <tkoenig@gcc.gnu.org> - - * dump-parse-tree.c (show_symbol): Show binding label if present. - -2017-07-24 Thomas Koenig <tkoenig@gcc.gnu.org> - Mikael Morin <mikael@gcc.gnu.org> - - PR fortran/66102 - * fortran/trans-array.c (gfc_conv_resolve_dependencies): - Break if dependency has been found. - -2017-07-23 Alexander Monakov <amonakov@ispras.ru> - - * interface.c (pair_cmp): Fix gfc_symbol comparison. Adjust comment. - -2017-07-18 Nathan Sidwell <nathan@acm.org> - - * trans.c (gfc_build_array_ref): Use TYPE_MAX_VALUE. - -2017-07-09 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/81341 - * class.c (class_array_ref_detected): Remove a redundant - condition. - -2017-07-06 Harald Anlauf <anlauf@gmx.de> - - PR fortran/70071 - * array.c (gfc_ref_dimen_size): Handle bad subscript triplets. - -2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79866 - * resolve.c (resolve_symbol): Fix typo. - -2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79843 - * symbol.c (check_conflict): Add missing "conflicts". - -2017-06-29 Cesar Philippidis <cesar@codesourcery.com> - - PR fortran/77765 - * openmp.c (gfc_match_oacc_routine): Check if proc_name exist before - comparing the routine name against it. - -2017-06-27 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/80164 - * trans-stmt.c (gfc_trans_call): If no code expr, use code->loc - as warning/error locus. - -2017-06-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/81160 - * arith.c (wprecision_int_real): Set return value before - mpz_clear and then return after it. - -2017-06-15 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80983 - * trans-expr.c (gfc_conv_procedure_call): Deallocate the result of - scalar allocatable procedure-pointer components. - -2017-06-10 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/80988 - * frontend-passes.c (traverse_io_block): Also - check for variables occurring as indices multiple - time in a single implied DO loop. - -2017-06-05 Janus Weil <janus@gcc.gnu.org> - - PR fortran/70601 - * trans-expr.c (gfc_conv_procedure_call): Fix detection of allocatable - function results. - -2017-06-05 Nicolas Koenig <koenigni@student.ethz.ch> - - PR fortran/35339 - * frontend-passes.c (traverse_io_block): New function. - (simplify_io_impl_do): New function. - (optimize_namespace): Invoke gfc_code_walker with - simplify_io_impl_do. - -2017-06-02 Jakub Jelinek <jakub@redhat.com> - - PR fortran/80918 - * openmp.c (resolve_omp_clauses): Fix a typo. - -2017-05-30 David Malcolm <dmalcolm@redhat.com> - - * error.c (gfc_format_decoder): Update for new bool and - const char ** params. - -2017-05-29 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/37131 - * frontend-passes.c (check_conjg_transpose_variable): - Add prototype. - (has_dimen_vector_ref): Likewise - (matmul_temp_args): New function. Add prototype. - (optimize_namespace): Call matmul_temp_args. - -2017-05-28 Thomas Koenig <tkoenig@gcc.gnu.org> - - * frontend-passes.c (matmul_lhs_realloc): Correct - allocation size for case A1B2. - -2017-05-25 Thomas Koenig <tkoenig@gcc.gnu.org> - - * dump-parse-tree.c (show_expr): Also replace - with dumpfile for showing values for forgotten - case. - -2017-05-24 Thomas Koenig <tkoenig@gcc.gnu.org> - - * dump-parse-tree.c (show_expr): Replace stdout - with dumpfile for showing values. - -2017-05-24 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/66094 - * frontend-passes.c (matrix_case): Add A2TB2. - (inline_limit_check): Handle MATMUL(TRANSPOSE(A),B) - (inline_matmul_assign): Likewise. - -2017-05-23 Thomas Schwinge <thomas@codesourcery.com> - - * openmp.c (OACC_KERNELS_CLAUSES): Add "OMP_CLAUSE_NUM_GANGS", - "OMP_CLAUSE_NUM_WORKERS", "OMP_CLAUSE_VECTOR_LENGTH". - -2017-05-22 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80766 - * resolve.c (resolve_fl_derived): Make sure that vtype symbols are - properly resolved. - -2017-05-19 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/80333 - * trans-io.c (nml_get_addr_expr): If we are dealing with class - type data set tmp tree to get that address. - (transfer_namelist_element): Set the array spec to point to the - the class data. - -2017-05-19 David Malcolm <dmalcolm@redhat.com> - - PR fortran/79852 - * bbt.c (insert): Remove trailing exclamation mark from message. - * decl.c (gfc_match_final_decl): Likewise. - * dump-parse-tree.c (show_expr): Likewise. - * module.c (gfc_use_module): Likewise. - * primary.c (build_actual_constructor): Likewise. - (gfc_convert_to_structure_constructor): Likewise. - -2017-05-19 Thomas Schwinge <thomas@codesourcery.com> - - * gfortran.h (enum gfc_omp_default_sharing): Add - "OMP_DEFAULT_PRESENT". - * dump-parse-tree.c (show_omp_clauses): Handle it. - * openmp.c (gfc_match_omp_clauses): Likewise. - * trans-openmp.c (gfc_trans_omp_clauses): Likewise. - -2017-05-18 Fritz Reese <fritzoreese@gmail.com> - - PR fortran/79968 - * decl.c (match_attr_spec, gfc_match_automatic, - gfc_match_static, gfc_match_structure_decl): Unify diagnostic - errors regarding -fdec options. - * io.c (match_dec_etag, match_dec_vtag, match_dec_ftag): Ditto. - -2017-05-17 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/80741 - * trans-io.c (transfer_namelist_element): Change check from - NULL_TREE to null_pointer_node. - -2017-05-17 Fritz Reese <fritzoreese@gmail.com> - - PR fortran/80668 - * expr.c (component_initializer): Don't generate initializers for - pointer components. - * invoke.texi (-finit-derived): Document. - -2017-05-16 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/80554 - * decl.c (build_sym): In a submodule allow overriding of host - associated symbols from the ancestor module with a new - declaration. - -2017-05-15 Steven G. Kargl <kargl@gcc.gnu.org> - - PR fortran/80674 - * trans-stmt.c (gfc_trans_integer_select): Remove redundant condition. - -2017-05-15 Steven G. Kargl <kargl@gcc.gnu.org> - - PR fortran/80752 - * expr.c (gfc_generate_initializer): If type conversion fails, - check for error and return NULL. - -2017-05-14 Nicolas Koenig <koenigni@student.ethz.ch> - - PR fortran/80442 - * array.c (gfc_ref_dimen_size): Simplify stride - expression - * data.c (gfc_advance_section): Simplify start, - end and stride expressions - (gfc_advance_section): Simplify start and end - expressions - (gfc_get_section_index): Simplify start expression - -2017-05-13 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - * io.c (gfc_resolve_dt): Fix returns to bool type. - -2017-05-11 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/78659 - * io.c (dtio_procs_present): Add new function to check for DTIO - procedures relative to I/O statement READ or WRITE. - (gfc_resolve_dt): Add namelist checks using the new function. - * resolve.c (dtio_procs_present): Remove function and related - namelist checks. (resolve_fl_namelist): Add check specific to - Fortran 95 restriction on namelist objects. - -2017-05-11 Nathan Sidwell <nathan@acm.org> - - * trans-decl.c: Include dumpfile.h not tree-dump.h, - -2017-05-09 Janus Weil <janus@gcc.gnu.org> - - PR fortran/79311 - * resolve.c (gfc_resolve_finalizers): Ensure that derived-type - components have a their finalizers resolved, also if the superordinate - type itself has a finalizer. - -2017-05-08 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/79930 - * frontend-passes.c (matmul_to_var_expr): New function, - add prototype. - (matmul_to_var_code): Likewise. - (optimize_namespace): Use them from gfc_code_walker. - -2017-05-05 David Malcolm <dmalcolm@redhat.com> - - * cpp.c (cb_cpp_error): Replace report_diagnostic - with diagnostic_report_diagnostic. - * error.c (gfc_warning): Likewise. - (gfc_warning_now_at): Likewise. - (gfc_warning_now): Likewise. - (gfc_warning_internal): Likewise. - (gfc_error_now): Likewise. - (gfc_fatal_error): Likewise. - (gfc_error_opt): Likewise. - (gfc_internal_error): Likewise. - -2017-05-01 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/37131 - * frontend-passes.c (inline_matmul_assign): Also check bounds - for allocatable lhs and matrix-vector-multiplication. - -2017-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/80484 - * io.c (format_lex): Check for '/' and set token to FMT_SLASH. - (check_format): Move FMT_DT checking code to data_desc section. - * module.c (gfc_match_use): Include the case of INTERFACE_DTIO. - -2017-04-22 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80121 - * trans-types.c (gfc_conv_procedure_call): Deallocate the components - of allocatable intent(out) arguments. - -2017-04-21 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80392 - * trans-types.c (gfc_get_derived_type): Prevent an infinite loop when - building a derived type that includes a procedure pointer component - with a polymorphic result. - -2017-04-17 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/80440 - * module.c (find_symtree_for_symbol): Delete. - (read_module): Remove the call to the above. - -2017-04-14 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80361 - * class.c (generate_finalization_wrapper): Give the finalization wrapper - the recursive attribute. - -2017-04-10 Nicolas Koenig <koenigni@student.ethz.ch> - Paul Thomas <pault@gcc.gnu.org> - - PR fortran/69498 - * module.c (gfc_match_submodule): Add error - if function is called in the wrong state. - -2017-04-10 Janus Weil <janus@gcc.gnu.org> - - PR fortran/80046 - * expr.c (gfc_check_pointer_assign): Check if procedure pointer - components in a pointer assignment need an explicit interface. - -2017-03-18 Nicolas Koenig <koenigni@student.ethz.ch> - - PR fortran/69498 - * symbol.c (gfc_delete_symtree): If there is a period in the name, ignore - everything before it. - -2017-03-28 Janus Weil <janus@gcc.gnu.org> - - PR fortran/78661 - * trans-io.c (transfer_namelist_element): Perform a polymorphic call - to a DTIO procedure if necessary. - -2017-03-25 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/80156 - PR fortran/79382 - * decl.c (access_attr_decl): Remove the error for an absent - generic DTIO interface and ensure that symbol has the flavor - FL_PROCEDURE. - -2017-03-22 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79838 - * module.c: Remove trailing period. - -2017-03-22 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79602 - * decl.c: Replace '%s' with %qs. - * expr.c: Likewise. - * interface.c: Likewise. - * match.c: Likewise. - * primary.c: Likewise. - * resolve.c: Likewise. - - PR fortran/79844 - PR fortran/80011 - * io.c: Remove trailing spaces. - * match.c: Likewise. - * openmp.c: Likewise. - * resolve.c: Likewise. - * trans-intrinsic.c: Likewise. - - PR fortran/79853 - * expr.c: Remove a double spaces. - - PR fortran/79859 - * primary.c: Remove spurious quotes around %qs. - -2017-03-22 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/80142 - * frontend-passes.c (combine_array_constructor): Take - location of new expression from constructor expression instead - of constructor. - -2017-03-20 Nicolas Koenig <koenigni@student.ethz.ch> - - PR fortran/39239 - * symbol.c (check_conflict): Report an error if an EQUIVALENCE - object is BIND(C) - -2017-03-18 Nicolas Koenig <koenigni@student.ethz.ch> - - PR fortran/69498 - * decl.c (add_hidden_procptr_result): Fixed Refs count of the - created "ppr@" symbol. - -2017-03-18 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79676 - * module.c (mio_symbol_attribute): Remove reset of the flag - 'no_module_procedures'. - (check_for_module_procedures): New function. Move declaration - of 'no_module_procedures' to above it. - (gfc_dump_module): Traverse namespace calling new function. - -2017-03-18 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/71838 - * symbol.c (check_conflict): A dummy procedure in a submodule, - module procedure is not an error. - (gfc_add_flavor): Ditto. - -2017-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/79841 - * openmp.c (check_symbol_not_pointer): Adjust diagnostics. - -2017-03-16 Jakub Jelinek <jakub@redhat.com> - - PR fortran/80010 - * parse.c (gfc_ascii_statement): Use !$ACC for ST_OACC_ATOMIC - and ST_OACC_END_ATOMIC, instead of !ACC. - * trans-decl.c (finish_oacc_declare): Use !$ACC instead of $!ACC. - * openmp.c (gfc_match_oacc_declare, gfc_match_oacc_wait, - gfc_resolve_oacc_declare): Likewise. - - PR fortran/79886 - * error.c (gfc_format_decoder): Rename plus argument to set_locus, - remove ATTRIBUTE_UNUSED from all arguments, call default_tree_printer - if not a Fortran specific spec. - * trans-io.c: Include options.h. - (gfc_build_st_parameter): Temporarily disable -Wpadded around layout - of artificial IO data structures. - -2017-03-15 David Malcolm <dmalcolm@redhat.com> - - PR fortran/79860 - * resolve.c (resolve_contained_fntype): Make error messages more - amenable to translation. - -2017-03-06 Richard Biener <rguenther@suse.de> - - PR fortran/79894 - * trans.c (gfc_add_modify_loc): Weaken assert. - -2017-03-05 Andre Vehreschild <vehre@gcc.gnu.org>, - Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> - - * check.c (positive_check): Add new function checking constant for - being greater then zero. - (gfc_check_image_status): Add checking of image_status arguments. - (gfc_check_failed_or_stopped_images): Same but for failed_- and - stopped_images function. - * dump-parse-tree.c (show_code_node): Added output of FAIL IMAGE. - * gfortran.h (enum gfc_statement): Added FAIL_IMAGE_ST. - (enum gfc_isym_id): Added new intrinsic symbols. - (enum gfc_exec_op): Added EXEC_FAIL_IMAGE. - * gfortran.texi: Added description for the new API functions. Updated - coverage of gfortran of TS18508. - * intrinsic.c (add_functions): Added symbols to resolve new intrinsic - functions. - * intrinsic.h: Added prototypes. - * iresolve.c (gfc_resolve_failed_images): Resolve the failed_images - intrinsic. - (gfc_resolve_image_status): Same for image_status. - (gfc_resolve_stopped_images): Same for stopped_images. - * libgfortran.h: Added prototypes. - * match.c (gfc_match_if): Added matching of FAIL IMAGE statement. - (gfc_match_fail_image): Match a FAIL IMAGE statement. - * match.h: Added prototype. - * parse.c (decode_statement): Added matching for FAIL IMAGE. - (next_statement): Same. - (gfc_ascii_statement): Same. - * resolve.c: Same. - * simplify.c (gfc_simplify_failed_or_stopped_images): For COARRAY= - single a constant result can be returne.d - (gfc_simplify_image_status): For COARRAY=single the result is constant. - * st.c (gfc_free_statement): Added FAIL_IMAGE handling. - * trans-decl.c (gfc_build_builtin_function_decls): Added decls of the - new intrinsics. - * trans-expr.c (gfc_conv_procedure_call): This is first time all - arguments of a function are optional, which is now handled here - correctly. - * trans-intrinsic.c (conv_intrinsic_image_status): Translate - image_status. - (gfc_conv_intrinsic_function): Add support for image_status. - (gfc_is_intrinsic_libcall): Add support for the remaining new - intrinsics. - * trans-stmt.c (gfc_trans_fail_image): Trans a fail image. - * trans-stmt.h: Add the prototype for the above. - * trans.c (trans_code): Dispatch for fail_image. - * trans.h: Add the trees for the new intrinsics. - -2017-03-03 Jerry DeLisle <jvdelisle@gcc.gnu.org> - - PR fortran/79841 - * openmp.c (check_symbol_not_pointer): Adjust diagnostic. - -2017-02-28 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79739 - * resolve.c (resolve_fl_procedure): Deal with the case where - 'submodule_name' is NULL so that gfc_error does not ICE. - Reformat the error message to make it more consistent. - -2017-02-28 Jakub Jelinek <jakub@redhat.com> - - * parse.c (parse_critical_block): Use cond ? G_("...") : G_("...") - instead of just cond ? "..." : "...". - * scanner.c (gfc_next_char_literal): Likewise. - * match.c (match_exit_cycle): Likewise. - -2017-02-26 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/51119 - * options.c (gfc_post_options): Set default limit for matmul - inlining to 30. - * invoke.texi: Document change. - -2017-02-25 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79601 - * interface.c (check_dtio_arg_TKR_intent): Change 'intent' - to 'INTENT'. - -2017-02-25 Dominique d'Humieres <dominiq@lps.ens.fr> - - PR fortran/79597 - * interface.c (gfc_match_end_interface): Remove spurious comma - and space, replace 'got %s' with 'got %qs'. - -2017-02-20 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79599 - * interface.c (check_dtio_arg_TKR_intent): Supply 'must' - missing from error message. - -2017-02-20 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79523 - * interface.c (gfc_find_typebound_dtio_proc): Guard test for - flavor attribute by checking that symbol is resolved. - -2017-02-16 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79382 - * decl.c (access_attr_decl): Test for presence of generic DTIO - interface and emit error if not present. - -2017-02-20 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79434 - * parse.c (check_component, parse_union): Whitespace. - (set_syms_host_assoc): For a derived type, check if the module - in which it was declared is one of the submodule ancestors. If - it is, make the components public. Otherwise, reset attribute - 'host_assoc' and set 'use-assoc' so that encapsulation is - preserved. - -2017-02-19 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79447 - * decl.c (gfc_set_constant_character_len): Whitespace. - (gfc_match_end): Catch case where a procedure is contained in - a module procedure and ensure that 'end procedure' is the - correct termination. - -2017-02-19 Paul Thomas <pault@gcc.gnu.org> - - PR fortran/79402 - * resolve.c (fixup_unique_dummy): New function. - (gfc_resolve_expr): Call it for dummy variables with a unique - symtree name. - -2017-02-19 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/79229 - * trans-expr.c (gfc_trans_assignment_1): Deref indirect refs when - compiling with -fcheck=mem to check the pointer and not the data. - -2017-02-19 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/79335 - * trans-array.c (duplicate_allocatable_coarray): Ensure attributes - passed are properly initialized. - (structure_alloc_comps): Same. - * trans-expr.c (gfc_trans_structure_assign): Same. - -2017-02-13 Jakub Jelinek <jakub@redhat.com> - - * trans-expr.c (gfc_conv_substring): Add missing space in diagnostics. - -2017-02-12 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR fortran/65542 - * intrinsic.c (gfc_intrinsic_func_interface): Return an error - for -std=f95 for disallowed transformational functions in - initialization expressions. - -2017-02-09 Cesar Philippidis <cesar@codesourcery.com> - Joseph Myers <joseph@codesourcery.com> - - * openmp.c (resolve_omp_clauses): Error on directives - containing both tile and collapse clauses. - (resolve_oacc_loop_blocks): Represent '*' tile arguments as zero. - * trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like - collapsed loops. - -2017-02-07 Steven G. Kargl <kargl@gcc.gnu.org> - - * trans-types.c (gfc_get_int_kind_from_width_isofortranen): Choose - REAL type with the widest precision if two (or more) have the same - storage size. - -2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/79344 - * trans-stmt.c (gfc_trans_allocate): Only deallocate the components of - the temporary, when a new object was created for the temporary. Not - when it is just an alias to an existing object. - -2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/79335 - * trans-decl.c (generate_coarray_sym_init): Retrieve the symbol's - attributes before using them. - -2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/78958 - * trans-stmt.c (gfc_trans_allocate): Add the multiplying the _len - component of unlimited polymorphic objects when source-allocating. - -2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/79230 - * trans-array.c (structure_alloc_comps): Ignore pointer components when - freeing structures. - -2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com> - - PR lto/79061 - * f95-lang.c (gfc_create_decls): Include stringpool.h. - Pass main_input_filename to build_translation_unit_decl. - -2017-01-23 Thomas Koenig <tkoenig@netcologne.de> - - * arith.c (arith_power): If simplifying integer power expression - to zero, warn if -Winteger-division is given. - -2017-01-22 Jakub Jelinek <jakub@redhat.com> - - PR fortran/79154 - * parse.c (matchs, matcho, matchds, matchdo): Replace return st; - with { ret = st; goto finish; }. - (decode_omp_directive): Allow declare simd, declare target and - simd directives in PURE/ELEMENTAL procedures. Only call - gfc_unset_implicit_pure on successful match of other procedures. - -2017-01-21 Gerald Pfeifer <gerald@pfeifer.com> - - * gfc-internals.texi (Symbol Versioning): Change references - to www.akkadia.org to https. - -2017-01-21 Jakub Jelinek <jakub@redhat.com> - - * gfortran.h (gfc_extract_int): Change return type to bool. Add - int argument with = 0. - * decl.c (gfc_match_kind_spec): Adjust gfc_extract_int caller, pass - 1 as new last argument to it, don't emit gfc_error. - (match_char_kind): Likewise. - (gfc_match_decl_type_spec): Use gfc_get_string ("%s", x) instead of - gfc_get_string (x). - (gfc_match_derived_decl, match_binding_attributes): Likewise. - (gfc_match_structure_decl): Don't sprintf back to name, call - get_struct_decl directly with gfc_dt_upper_string (name) result. - * trans-stmt.c (gfc_trans_allocate): Use gfc_get_string ("%s", x) - instead of gfc_get_string (x). - * module.c (gfc_dt_lower_string, gfc_dt_upper_string, - gfc_match_use, gfc_match_submodule, find_true_name, mio_pool_string, - mio_symtree_ref, mio_expr, mio_omp_udr_expr, load_generic_interfaces, - load_omp_udrs, load_needed, read_module, dump_module, - create_intrinsic_function, import_iso_c_binding_module, - create_int_parameter, create_int_parameter_array, create_derived_type, - use_iso_fortran_env_module): Likewise. - * error.c (gfc_diagnostic_starter, gfc_diagnostic_start_span): Use - pp_verbatim (context->printer, "%s", x) instead of - pp_verbatim (context->printer, x). - * match.c (gfc_match_small_int): Adjust gfc_extract_int caller, pass - 1 as new last argument to it, don't emit gfc_error. - (gfc_match_small_int_expr): Likewise. - * iresolve.c (gfc_get_string): Optimize format "%s" case. - (resolve_bound): Use gfc_get_string ("%s", x) instead of - gfc_get_string (x). - (resolve_transformational): Formatting fix. - (gfc_resolve_char_achar): Change name argument to bool is_achar, - use a single format string and if is_achar add "a" before "char". - (gfc_resolve_achar, gfc_resolve_char): Adjust callers. - * expr.c (gfc_extract_int): Change return type to bool, return true - if some error occurred. Add REPORT_ERROR argument, if non-zero - call either gfc_error or gfc_error_now depending on its sign. - * arith.c (arith_power): Adjust gfc_extract_int caller. - * symbol.c (gfc_add_component): Use gfc_get_string ("%s", x) instead - of gfc_get_string (x). - (gfc_new_symtree, gfc_delete_symtree, gfc_get_uop, gfc_new_symbol, - gfc_get_gsymbol, generate_isocbinding_symbol): Likewise. - * openmp.c (gfc_match_omp_clauses): Adjust gfc_extract_int caller, pass - -1 as new last argument to it, don't emit gfc_error_now. - (gfc_match_omp_declare_reduction): Use gfc_get_string ("%s", x) - instead of gfc_get_string (x). - * check.c (kind_check): Adjust gfc_extract_int caller. - * intrinsic.c (add_sym, find_sym, make_alias): Use - gfc_get_string ("%s", x) instead of gfc_get_string (x). - * simplify.c (get_kind, gfc_simplify_btest, gfc_simplify_maskr, - gfc_simplify_maskl, gfc_simplify_poppar, gfc_simplify_repeat, - gfc_simplify_selected_int_kind, gfc_simplify_selected_real_kind): - Adjust gfc_extract_int callers. - * trans-decl.c (gfc_find_module): Use gfc_get_string ("%s", x) - instead of gfc_get_string (x). - * matchexp.c (expression_syntax): Add const. - * primary.c (match_kind_param, match_hollerith_constant, - match_string_constant): Adjust gfc_extract_int callers. - (match_keyword_arg): Use gfc_get_string ("%s", x) instead of - gfc_get_string (x). - * frontend-passes.c (optimize_minmaxloc): Likewise. - -2017-01-19 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/70696 - * trans-decl.c (gfc_build_qualified_array): Add static decl to parent - function only, when the decl-context is not the translation unit. - -2017-01-18 Louis Krupp <louis.krupp@zoho.com> - - PR fortran/50069 - PR fortran/55086 - * trans-expr.c (gfc_conv_variable): Don't treat temporary variables - as function arguments. - * trans-stmt.c (forall_make_variable_temp, - generate_loop_for_temp_to_lhs, gfc_trans_assign_need_temp, - gfc_trans_forall_1): Don't adjust offset of forall temporary - for array sections, make forall temporaries work for substring - expressions, improve test coverage by adding -ftest-forall-temp - option to request usage of temporary array in forall code. - * lang.opt: Add -ftest-forall-temp option. - * invoke.texi: Add -ftest-forall-temp option. - -2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org> - - * primary.c (caf_variable_attr): Improve figuring whether the current - component is the last one refed. - * trans-stmt.c (gfc_trans_allocate): Do not generate sync_all calls - when allocating pointer or allocatable components. - -2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org> - - * gfortran.texi: Add missing parameters to caf-API functions. Correct - typos and clarify some descriptions. - -2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/70696 - Missed some cases, here they are: - * trans-decl.c (gfc_build_qualified_array): Add static tokens to the - parent function's scope. - * trans-expr.c (gfc_get_tree_for_caf_expr): Shorten code. Remove - unnecessary assert. - -2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/70697 - * resolve.c (resolve_lock_unlock_event): Resolve the expression for - event's until_count. - -2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/70696 - * trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl - is valid before accessing it. - -2017-01-09 Jakub Jelinek <jakub@redhat.com> - - PR translation/79019 - PR translation/79020 - * decl.c (attr_decl1): Fix spelling in translatable string. - * intrinsic.texi: Fix spelling - invokation -> invocation. - * lang.opt (faggressive-function-elimination, gfc_convert): Fix - typos in descriptions. - * openmp.c (resolve_omp_clauses): Add missing whitespace to - translatable strings. - -2017-01-08 Martin Sebor <msebor@redhat.com> - - PR tree-optimization/78913 - PR middle-end/77708 - * trans-common.c (build_equiv_decl): Increase buffer size to avoid - truncation for any argument. - * trans-types.c (gfc_build_logical_type): Same. - -2017-01-07 Andre Vehreschild <vehre@gcc.gnu.org> - - PR fortran/78781 - PR fortran/78935 - * expr.c (gfc_check_pointer_assign): Return the same error message for - rewritten coarray pointer assignments like for plain ones. - * gfortran.h: Change prototype. - * primary.c (caf_variable_attr): Set attributes used ones only only - ones. Add setting of pointer_comp attribute. - (gfc_caf_attr): Add setting of pointer_comp attribute. - * trans-array.c (gfc_array_allocate): Add flag that the component to - allocate is not an ultimate coarray component. Add allocation of - pointer arrays. - (structure_alloc_comps): Extend nullify to treat pointer components in - coarrays correctly. Restructure nullify to remove redundant code. - (gfc_nullify_alloc_comp): Allow setting caf_mode flags. - * trans-array.h: Change prototype of gfc_nullify_alloc_comp (). - * trans-decl.c (generate_coarray_sym_init): Call nullify_alloc_comp for - derived type coarrays with pointer components. - * trans-expr.c (gfc_trans_structure_assign): Also treat pointer - components. - (trans_caf_token_assign): Handle assignment of token of scalar pointer - components. - (gfc_trans_pointer_assignment): Call above routine. - * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Add treating pointer - components. - (gfc_conv_intrinsic_caf_get): Likewise. - (conv_caf_send): Likewise. - * trans-stmt.c (gfc_trans_allocate): After allocating a derived type in - a coarray pre-register the tokens. - (gfc_trans_deallocate): Simply determining the coarray type (scalar or - array) and deregistering it correctly. - * trans-types.c (gfc_typenode_for_spec): Replace in_coarray flag by the - actual codim to allow lookup of array types in the cache. - (gfc_build_array_type): Likewise. - (gfc_get_array_descriptor_base): Likewise. - (gfc_get_array_type_bounds): Likewise. - (gfc_get_derived_type): Likewise. - * trans-types.h: Likewise. - * trans.c (gfc_deallocate_with_status): Enable deregistering of all kind - of coarray components. - (gfc_deallocate_scalar_with_status): Use free() in fcoarray_single mode - instead of caf_deregister. - -2017-01-06 Jakub Jelinek <jakub@redhat.com> - - * simplify.c (simplify_transformation_to_array): Use - GCC_DIAGNOSTIC_PUSH_IGNORED and GCC_DIAGNOSTIC_POP instead of - #pragma GCC diagnostic {push,ignored,pop}. - -2017-01-06 Alexandre Oliva <aoliva@redhat.com> - - * simplify.c (simplify_transformation_to_array): Silence - array bounds warning. Fix whitespace. - -2017-01-04 Alexandre Oliva <aoliva@redhat.com> - - * module.c (load_omp_udrs): Initialize name. - -2017-01-02 Janne Blomqvist <jb@gcc.gnu.org> - - PR fortran/78534 - * trans-expr.c (gfc_trans_string_copy): Rework string copy - algorithm to avoid -Wstringop-overflow warning. - -2017-01-01 Jakub Jelinek <jakub@redhat.com> + * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL. + +2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> + Alan Hayward <alan.hayward@arm.com> + David Sherwood <david.sherwood@arm.com> + + * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p. + +2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/83664 + * check.c (gfc_check_eoshift): Error for missing boundary if array + is not one of the standard types. + +2018-01-03 Jakub Jelinek <jakub@redhat.com> Update copyright years. @@ -1593,8 +2390,50 @@ * gfortran.texi: Ditto. * intrinsic.texi: Ditto. * invoke.texi: Ditto. + +2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/45689 + * intrinsic.c (add_function): Add gfc_simplify_maxloc and + gfc_simplify_minloc to maxloc and minloc, respectively. + * intrinsic.h: Add prototypes for gfc_simplify_minloc + and gfc_simplify_maxloc. + * simplify.c (min_max_chose): Adjust prototype. Modify function + to have a return value which indicates if the extremum was found. + (is_constant_array_expr): Fix typo in comment. + (simplify_minmaxloc_to_scalar): New function. + (simplify_minmaxloc_nodim): New function. + (new_array): New function. + (simplify_minmaxloc_to_array): New function. + (gfc_simplify_minmaxloc): New function. + (simplify_minloc): New function. + (simplify_maxloc): New function. + +2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/45689 + PR fortran/83650 + * simplify.c (gfc_simplify_cshift): Re-implement to allow full + range of arguments. + +2018-01-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/83076 + * resolve.c (resolve_fl_derived0): Add caf_token fields for + allocatable and pointer scalars, when -fcoarray selected. + * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token + field as well as the backend_decl. + (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module + derived types that are not vtypes. Components with caf_token + attribute are pvoid types. For a component requiring it, find + the caf_token field and have the component token field point to + its backend_decl. + + PR fortran/83319 + *trans-types.c (gfc_get_array_descriptor_base): Add the token + field to the descriptor even when codimen not set. -Copyright (C) 2017 Free Software Foundation, Inc. +Copyright (C) 2018 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright