2019-07-01 Bob Duff * gnat1drv.adb (gnat1drv): Call Write_ALI if the main unit is ignored-ghost. 2019-07-01 Yannick Moy * sem_ch4.adb (Operator_Check): Refine error message. 2019-07-01 Piotr Trojanek * libgnat/a-calend.ads: Revert "Global => null" contracts on non-pure routines. 2019-07-01 Piotr Trojanek * exp_attr.adb, libgnat/g-graphs.ads: Fix typos in comments: componant -> component. 2019-07-01 Hristian Kirtchev * libgnat/g-graphs.adb: Use type Directed_Graph rather than Instance in various routines. * libgnat/g-graphs.ads: Change type Instance to Directed_Graph. Update various routines that mention the type. 2019-07-01 Hristian Kirtchev * libgnat/g-sets.adb: Use type Membership_Set rathern than Instance in various routines. * libgnat/g-sets.ads: Change type Instance to Membership_Set. Update various routines that mention the type. 2019-07-01 Hristian Kirtchev * libgnat/g-lists.adb: Use type Doubly_Linked_List rather than Instance in various routines. * libgnat/g-lists.ads: Change type Instance to Doubly_Linked_List. Update various routines that mention the type. 2019-07-01 Hristian Kirtchev * libgnat/g-dynhta.adb: Use type Dynamic_Hash_Table rather than Instance in various routines. * libgnat/g-dynhta.ads: Change type Instance to Dynamic_Hash_Table. Update various routines that mention the type. 2019-07-01 Hristian Kirtchev * exp_attr.adb, exp_ch7.adb, exp_unst.adb, sem_ch3.adb, sem_util.adb, uintp.adb, uintp.ads: Minor reformatting. 2019-07-01 Javier Miranda * exp_attr.adb (Expand_Min_Max_Attribute): Disable expansion of 'Min/'Max on integer, enumeration, fixed point and floating point types since the CCG backend now provides in file standard.h routines to support it. 2019-07-01 Hristian Kirtchev * impunit.adb: Add GNAT.Graphs to list Non_Imp_File_Names_95. * Makefile.rtl, gcc-interface/Make-lang.in: Register unit GNAT.Graphs. * libgnat/g-dynhta.adb: Various minor cleanups (use Present rather than direct comparisons). (Delete): Reimplement to use Delete_Node. (Delete_Node): New routine. (Destroy_Bucket): Invoke the provided destructor. (Present): New routines. * libgnat/g-dynhta.ads: Add new generic formal Destroy_Value. Use better names for the components of iterators. * libgnat/g-graphs.adb, libgnat/g-graphs.ads: New unit. * libgnat/g-lists.adb: Various minor cleanups (use Present rather than direct comparisons). (Delete_Node): Invoke the provided destructor. (Present): New routine. * libgnat/g-lists.ads: Add new generic formal Destroy_Element. Use better names for the components of iterators. (Present): New routine. * libgnat/g-sets.adb, libgnat/g-sets.ads (Destroy, Preset, Reset): New routines. 2019-07-01 Dmitriy Anisimkov * libgnat/g-sothco.adb (Get_Address): Fix the case when AF_INET6 is not defined. 2019-07-01 Ed Schonberg * exp_attr.adb (Expand_Attribute_Reference, case Invalid_Value): Resolve result of call to Get_Simple_Init_Val, which may be a conversion of a literal. 2019-07-01 Hristian Kirtchev * freeze.adb (Freeze_Expression): Remove the horrible useless name hiding of N. Insert the freeze nodes generated by the expression prior to the expression when the nearest enclosing scope is transient. 2019-07-01 Pierre-Marie de Rodat * doc/gnat_ugn/building_executable_programs_with_gnat.rst: Fix formatting issues in the -gnatR section. * gnat_ugn.texi: Regenerate. 2019-06-30 Iain Sandoe * gnatlink.adb (Link_Step): Remove duplicate -static-libgcc switches. Push -shared-libgcc explicitly, when it is the target default (unless overidden by the static flag). When the user has put an instance of shared/static-libgcc do not push a duplicate of this. 2019-06-29 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Beep up comment on SAVED, and tweak comment on the assertion about the scopes of Itypes. Do not skip the regular processing for Itypes that are E_Record_Subtype with a Cloned_Subtype. Get the Cloned_Subtype for every E_Record_Subtype if the type is dummy and hasn't got its own freeze node. : Save again the DECL of the Cloned_Subtype, if any. : Save again the DECL of the equivalent type. (Gigi_Equivalent_Type) : New case. 2019-06-29 Eric Botcazou * gcc-interface/utils.c (unchecked_convert): Tweak comment. Only skip dereferences when padding to have the same size on both sides. Do it for destination types with self-referential size too. 2019-06-29 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : If the type requires strict alignment, then set the RM size to the type size. Rework handling of alignment and sizes of tagged types in ASIS mode. (validate_size): Rename local variable and remove special handling for strict-alignment types. * gcc-interface/utils.c (finish_record_type): Constify local variables and use properly typed constants. 2019-06-29 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_field): Rework error messages for fields requiring strict alignment, add explicit test on Storage_Unit for position and size, and mention type alignment for position. 2019-06-29 Eric Botcazou * gcc-interface/trans.c (mark_visited_r): Set TYPE_SIZES_GIMPLIFIED on the main variant of a type, if any. 2019-06-29 Eric Botcazou * gcc-interface/decl.c (set_nonaliased_component_on_array_type): Add missing guard for the presence of TYPE_CANONICAL. (set_reverse_storage_order_on_array_type): Likewise. 2019-06-29 Eric Botcazou * gcc-interface/gigi.h (make_packable_type): Remove default value. (value_factor_p): Tweak prototype. * gcc-interface/decl.c (gnat_to_gnu_entity): Add comment. (gnat_to_gnu_component_type): Likewise. (gnat_to_gnu_field): Likewise. Fetch the position of the field earlier and simplify the condition under which the type is packed. Declare local variable is_bitfield. Pass 1 as max_align to make_packable_type if it is set to true. (copy_and_substitute_in_layout): Pass 0 to make_packable_type. * gcc-interface/utils.c (make_packable_array_type): New function. (make_packable_type): Use it to rewrite the type of array field. (maybe_pad_type): Pass align parameter to make_packable_type. (create_field_decl): Minor tweaks. (value_factor_p): Assert that FACTOR is a power of 2 and replace the modulo computation by a masking operation. 2019-06-25 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Remove superfluous test in previous change. * gcc-interface/gigi.h (maybe_character_type): Fix formatting. (maybe_character_value): Likewise. 2019-06-24 Jan Hubicka * gcc-interface/decl.c (gnat_to_gnu_entity): Check that type is array or integer prior checking string flag. * gcc-interface/gigi.h (maybe_character_type): Likewise. (maybe_character_value): Likewise. 2019-06-24 Martin Sebor * gcc-interface/utils.c (handle_nonnull_attribute): Quote attribute name. 2019-06-18 Arnaud Charlet PR ada/80590 * sem_ch5.adb (Analyze_Loop_Statement): Avoid exception propagation during normal processing. 2019-06-17 Arnaud Charlet PR ada/80590 * exp_ch9.adb (Expand_N_Delay_Relative_Statement): Swap the two conditions to avoid a unnecessary exception propagation in the default case. 2019-05-28 Eric Botcazou * gcc-interface/utils.c (handle_stack_protect_attribute): Move around. 2019-05-28 Eric Botcazou * doc/gnat_rm/implementation_defined_pragmas.rst (Machine_Attribute): Document additional optional parameters. * sem_prag.adb (Analyze_Pragma) : Accept more than one optional parameter. * gcc-interface/decl.c (prepend_one_attribute_pragma): Alphabetize the list of supported pragmas. Simplify the handling of parameters and add support for more than one optional parameter. * gcc-interface/utils.c (attr_cold_hot_exclusions): New constant. (gnat_internal_attribute_table): Add entry for no_icf, noipa, flatten, used, cold, hot, target and target_clones. (begin_subprog_body): Do not create the RTL for the subprogram here. (handle_noicf_attribute): New static function. (handle_noipa_attribute): Likewise. (handle_flatten_attribute): Likewise. (handle_used_attribute): Likewise. (handle_cold_attribute): Likewise. (handle_hot_attribute): Likewise. (handle_target_attribute): Likewise. (handle_target_clones_attribute): Likewise. 2019-05-28 Eric Botcazou * gcc-interface/trans.c (lvalue_required_for_attribute_p): Return 0 for 'Size too. (Identifier_to_gnu): Use the actual subtype for a reference to a packed array in a return statement. (Attribute_to_gnu) : Do not strip VIEW_CONVERT_EXPRs from the prefix in every case. 2019-05-28 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu): Remove superfluous tests on Backend_Overflow_Checks_On_Target and rework comments. 2019-05-28 Eric Botcazou * gcc-interface/trans.c (walk_nesting_tree): New static function. (finalize_nrv): Use it to walk the entire nesting tree. 2019-05-28 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Remove obsolete test on Is_For_Access_Subtype. 2019-05-28 Eric Botcazou * gcc-interface/decl.c (components_to_record): Set a name on the type created for the REP part, if any. * gcc-interface/utils.c (finish_record_type): Only take the maximum when merging sizes for a variant part at offset 0. (merge_sizes): Rename has_rep parameter into max. 2019-05-28 Eric Botcazou * gcc-interface/utils.c (gnat_internal_attribute_table): Add support for stack_protect attribute. (handle_stack_protect_attribute): New static function. 2019-05-28 Eric Botcazou * gcc-interface/decl.c (intrin_arglists_compatible_p): Do not return false if the internal builtin uses a variable list. 2019-05-27 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Do not initialize the temporary created out of addressability concerns if it's for the _Init parameter of an initialization procedure. 2019-05-27 Eric Botcazou * gcc-interface/ada-builtin-types.def: New file. * gcc-interface/ada-builtins.def: Likewise. * gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro. (BUILT_IN_UNLIKELY): Likewise. * gcc-interface/trans.c (independent_iterations_p): Initialize the auto-vector to 16 elements. (Call_to_gnu): Remove local variable and change the vector of actual parameters to an auto-vector. Do not convert actual parameters to the argument type for front-end built-in functions. Add support for front-end built-in functions. (build_noreturn_cond): Use internal instead of built-in function. * gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def (install_builtin_function_types): Likewise. (install_builtin_functions): Include ada-builtins.def first. 2019-05-27 Eric Botcazou * gcc-interface/utils.c (maybe_pad_type): Issue the warning for the specific case of component types preferably. 2019-05-27 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Minor tweaks. (gnat_to_gnu): Do not convert the result if it is a reference to an unconstrained array used as the prefix of an attribute reference that requires an lvalue. 2019-05-27 Eric Botcazou * gcc-interface/trans.c (Gigi_Types_Compatible): New predicate. (Identifier_to_gnu): Use it to assert that the type of the identifier and that of its entity are compatible for gigi. Rename a couple of local variables and separate the processing of the result type. 2019-05-27 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Use the unpadded type when putting back an intermediate conversion the type of the actuals. 2019-05-27 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Convert the count to the unsigned version of its base type before proceeding. 2019-05-16 Martin Sebor * gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote reserved names. 2019-05-08 Arnaud Charlet * standard.ads.h: New file. 2019-05-07 Rainer Orth * gcc-interface/Makefile.in (install-gcc-specs): Use foreach. Honor DESTDIR. 2019-04-29 Michael K. Darling * gnatvsn.ads: Bump Library_Version to 10. 2019-04-24 Ramana Radhakrishnan Bernd Edlinger Jakub Jelinek PR target/89093 * raise-gcc.c (TARGET_ATTRIBUTE): Define. (continue_unwind, personality_body, PERSONALITY_FUNCTION): Add TARGET_ATTRIBUTE. 2019-04-07 Eric Botcazou * libgnat/i-cexten.ads (CFloat_128): New type. 2019-03-22 Dmitriy Anisimkov PR ada/89583 * libgnat/g-socket.adb (Bind_Socket, Connect_Socket, Send_Socket): Fix the computation of structure lengths passed to low level routines. (Is_IPv6_Address): Fix the number of expected colons. 2019-03-11 Martin Liska * gcc-interface/misc.c (gnat_post_options): Wrap option name in string format message and fix GNU coding style. 2019-02-08 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Minor tweak. * gcc-interface/utils.c (convert): Do not pad when doing an unchecked conversion here. Use TREE_CONSTANT throughout the function. (unchecked_convert): Also pad if the source is a CONSTRUCTOR and the destination is a more aligned array type or a larger aggregate type, but not between original and packable versions of a type. 2019-02-08 Eric Botcazou * gcc-interface/utils.c (max_size) : Be prepared for an operand with VOID_TYPE. 2019-02-08 Eric Botcazou * gcc-interface/trans.c (elaborate_all_entities): Do not elaborate the entities of a package renaming another one. 2019-02-08 Eric Botcazou * gcc-interface/trans.c (Regular_Loop_to_gnu): Replace tests on individual flag_unswitch_loops and flag_tree_loop_vectorize switches with test on global optimize switch. (Raise_Error_to_gnu): Likewise. 2019-02-07 Eric Botcazou * libgnarl/s-linux__sparc.ads (ETIMEDOUT): Set to correct value. 2019-02-06 Arnaud Charlet * libgnarl/s-linux__x32.ads: Resync list of signals with s-linux.ads 2019-01-27 Eric Botcazou * repinfo.adb (List_Component_Layout): Remove superfluous space for zero-sized field. * gcc-interface/ada-tree.h (TYPE_IS_EXTRA_SUBTYPE_P): New macro. * gcc-interface/gigi.h (create_extra_subtype): Declare. * gcc-interface/decl.c (TYPE_ARRAY_SIZE_LIMIT): Likewise. (update_n_elem): New function. (gnat_to_gnu_entity): Use create_extra_subtype to create extra subtypes instead of doing it manually. : Use update_n_elem to compute the maximum size. Use the index type instead of base type for the bounds. Set TYPE_ARRAY_MAX_SIZE of the array to the maximum size. : Create an extra subtype using the index type of the base array type for self-referential bounds. Use update_n_elem to compute the maximum size. Set TYPE_ARRAY_MAX_SIZE of the array to the maximum size. (gnat_to_gnu_field): Clear DECL_NONADDRESSABLE_P on discriminants. * gcc-interface/misc.c (gnat_get_alias_set): Return the alias set of the base type for an extra subtype. (gnat_type_max_size): Remove obsolete code. * gcc-interface/trans.c (Attribute_to_gnu): Minor tweak. (can_be_lower_p): Deal with pathological types. * gcc-interface/utils.c (create_extra_subtype): New function. (create_field_decl): Minor tweak. (max_size) : Compute a better value by using the extra subtypes on the self-referential bounds. : Rewrite. Deal with "negative value" in unsigned types. : Likewise. * gcc-interface/utils2.c (compare_arrays): Retrieve the original bounds of the arrays upfront. Swap only if the second length is not constant. Use comparisons on the original bounds consistently for the null tests. (build_binary_op): Use TYPE_IS_EXTRA_SUBTYPE_P macro. (build_allocator): Minor tweak. 2019-01-27 Eric Botcazou * gcc-interface/decl.c (array_type_has_nonaliased_component): Return the same value for every dimension of a multidimensional array type. 2019-01-26 Eric Botcazou * gcc-interface/trans.c (Regular_Loop_to_gnu): Use the SLOC of the iteration scheme, if present, throughout the translation. 2019-01-26 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT for the size to be assigned by a call to memset if the LHS is a DECL. 2019-01-26 Eric Botcazou * gcc-interface/trans.c (struct loop_info_d): Remove artificial field. (Loop_Statement_to_gnu): Do not set it. 2019-01-26 Eric Botcazou * gcc-interface/trans.c (Iterate_Acc_Clause_Arg): Fix formatting. (Acc_gnat_to_gnu): Likewise. (Acc_Data_to_gnu): Likewise. (Acc_Var_to_gnu): Likewise. (Acc_Reduc_to_gnu): Likewise. (Acc_Size_List_to_gnu): Likewise. (Pragma_to_gnu) : Likewise. ): Likewise. (find_loop_for): Remove default value for parameters. * gcc-interface/trans.c (gnat_to_gnu) : Merge into... ): ...this. 2019-01-26 Eric Botcazou * gcc-interface/decl.c (annotate_value) : Use test on the sign bit instead of on the sign of the value. : Turn addition of negative constant into subtraction. : Add test for degenerate case. : Simplify. 2019-01-18 Sebastian Huber * s-oscons-tmplt.c (AF_INET6): Do not undefine for RTEMS. 2019-01-09 Sandra Loosemore PR other/16615 * exp_ch11.adb: Change "can not" to "cannot". * sem_ch4.adb: Likewise. 2019-01-09 Sandra Loosemore PR other/16615 * exp_ch9.adb: Mechanically replace "can not" with "cannot". * libgnat/s-regpat.ads: Likewise. * par-ch4.adb: Likewise. * set_targ.adb: Likewise. * types.ads: Likewise. 2019-01-08 Justin Squirek Revert: 2018-07-31 Justin Squirek * lib-writ.adb (Write_With_Lines): Modfiy the generation of dependencies within ali files so that source unit bodies are properly listed even if said bodies are missing. Perform legacy behavior in GNATprove mode. * lib-writ.ads: Modify documentation to reflect current behavior. and: 2018-09-26 Justin Squirek * lib-writ.adb, lib-writ.ads (Write_With_Lines): Add documentation and an extra conditional check for RCI units so that generated ali files will list the spec only instead of a body when a body is not found. 2019-01-04 Eric Botcazou * gnatvsn.ads: Bump copyright year. 2019-01-01 Jakub Jelinek Update copyright years. * gnat_ugn.texi: Bump @copying's copyright year. * gnat_rm.texi: Likewise. Copyright (C) 2019 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.