2022-03-24 Pascal Obry PR ada/104767 * libgnat/g-sercom__mingw.adb (Close): Reset port handle to -1. * libgnat/g-sercom__linux.adb (Close): Likewise. 2022-03-16 Richard Biener Backported from master: 2022-03-10 Richard Biener PR ada/104861 * gcc-interface/Makefile.in (target_noncanonical): Substitute. (OSCONS_CPP): Pass target_noncanonical as TARGET. 2022-02-13 Maciej W. Rozycki Backported from master: 2022-02-13 Maciej W. Rozycki PR ada/98724 PR ada/97504 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) : Use wraplf version of Aux_Long_Long_Float. 2022-01-28 Eric Botcazou PR ada/104258 * exp_ch4.adb (Narrow_Large_Operation): Also copy the entity, if any, when rewriting the operator node. 2022-01-19 H.J. Lu Backported from master: 2022-01-19 H.J. Lu PR ada/103538 * gcc-interface/Makefile.in (target_cpu): Set to x32 for x86_64-linux-gnux32. 2022-01-19 H.J. Lu Backported from master: 2022-01-19 H.J. Lu PR ada/103538 * Makefile.rtl (LIBGNAT_TARGET_PAIRS): Add $(TRASYM_DWARF_UNIX_PAIRS), s-tsmona.adb PR ada/100486 * sem_prag.adb (Check_Valid_Library_Unit_Pragma): Do not raise an exception as part of the bootstrap. 2021-09-30 Eric Botcazou * libgnat/s-dwalin.adb (Parse_Header): Tweak comments. (Read_Entry_Format_Array): Tweak exception message. (Symbolic_Address.Set_Result): Likewise. 2021-09-30 Eric Botcazou * libgnat/s-dwalin.adb (To_File_Name): Fetch only the last string from the .debug_line_str section. (Symbolic_Address.Set_Result): Likewise. 2021-09-30 Eric Botcazou * libgnat/s-dwalin.adb (Skip_Form): Fix cases of DW_FORM_addrx and DW_FORM_implicit_const. Replace Constraint_Error with Dwarf_Error. 2021-09-30 Eric Botcazou * libgnat/s-objrea.adb (Get_Load_Address): Return 0 for ELF. 2021-09-30 Eric Botcazou * adaint.c (__gnat_get_executable_load_address): Add Win32 support. * libgnat/s-objrea.ads (Get_Xcode_Bounds): Fix typo in comment. (Object_File): Minor reformatting. (ELF_Object_File): Uncomment predicate. (PECOFF_Object_File): Likewise. (XCOFF32_Object_File): Likewise. * libgnat/s-objrea.adb: Minor reformatting throughout. (Get_Load_Address): Implement for PE-COFF. * libgnat/s-dwalin.ads: Remove clause for System.Storage_Elements and use consistent wording in comments. (Dwarf_Context): Set type of Low, High and Load_Address to Address. * libgnat/s-dwalin.adb (Get_Load_Displacement): New function. (Is_Inside): Call Get_Load_Displacement. (Low_Address): Likewise. (Open): Adjust to type change. (Aranges_Lookup): Change type of Addr to Address. (Read_Aranges_Entry): Likewise for Start and adjust. (Enable_Cach): Adjust to type change. (Symbolic_Address): Change type of Addr to Address. (Symbolic_Traceback): Call Get_Load_Displacement. 2021-09-30 Eric Botcazou * libgnat/s-dwalin.ads: Remove clause for Ada.Exceptions.Traceback, add clause for System.Traceback_Entries and alphabetize. (AET): Delete. (STE): New package renaming. (Symbolic_Traceback): Adjust. * libgnat/s-dwalin.adb: Remove clauses for Ada.Exceptions.Traceback and System.Traceback_Entries. (Symbolic_Traceback): Adjust. 2021-09-30 Eric Botcazou * libgnat/s-dwalin.ads: Adjust a few comments left and right. (Line_Info_Register): Comment out unused components. (Line_Info_Header): Add DWARF 5 support. (Dwarf_Context): Likewise. Rename "prologue" into "header". * libgnat/s-dwalin.adb: Alphabetize "with" clauses. (DWARF constants): Add DWARF 5 support and reorder. (For_Each_Row): Adjust. (Initialize_Pass): Likewise. (Initialize_State_Machine): Likewise and fix typo. (Open): Add DWARF 5 support. (Parse_Prologue): Rename into... (Parse_Header): ...this and add DWARF 5 support. (Read_And_Execute_Isn): Rename into... (Read_And_Execute_Insn): ...this and adjust. (To_File_Name): Change parameter name and add DWARF 5 support. (Read_Entry_Format_Array): New procedure. (Skip_Form): Add DWARF 5 support and reorder. (Seek_Abbrev): Do not count entries and add DWARF 5 support. (Debug_Info_Lookup): Add DWARF 5 support. (Symbolic_Address.Set_Result): Likewise. (Symbolic_Address): Adjust. 2021-09-14 Eric Botcazou PR ada/101970 * exp_attr.adb (Expand_N_Attribute_Reference) : Use an unchecked conversion instead of a regular conversion in the enumeration case and remove Conversion_OK flag in the integer case. : Remove superfluous test. 2021-09-14 Eric Botcazou * gcc-interface/decl.c (validate_size): Do not issue an error if the old size has overflowed. 2021-09-14 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make the representative array the debug type. 2021-09-14 Eric Botcazou * gcc-interface/utils.c (update_pointer_to): Set TYPE_CANONICAL on pointer and reference types. 2021-09-14 Eric Botcazou * gcc-interface/utils.c (can_materialize_object_renaming_p): Do not call UI_Is_In_Int_Range on the result of Normalized_First_Bit. 2021-09-14 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Declare new constant. Adjust error message issued by validate_size in the case of by-reference types. (validate_size): Always use the error strings passed by the caller. 2021-07-28 Release Manager * GCC 11.2.0 released. 2021-07-09 Eric Botcazou * gcc-interface/utils.c (finish_subprog_decl): Remove obsolete line. 2021-07-01 Eric Botcazou PR ada/101094 * exp_attr.adb (Get_Integer_Type): Return an integer type with the same signedness as the input type. 2021-06-03 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Add PAT local constant and use it throughout. If it is set, use a ref-all pointer type for the pointer-to-array field of the fat pointer type. : Add PAT local constant and use it throughout. 2021-05-21 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Process the implementation type of a packed type implemented specially. 2021-05-21 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_subprog_type): Always translate the Is_Pure flag into the "pure" attribute of GNU C. 2021-05-21 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Restrict previous change to bitfields whose size is not equal to the type size. (gnat_to_gnu): Likewise. 2021-05-21 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Put a SLOC on the assignment from the return value to the return object in the copy-in/copy-out case. 2021-04-27 Release Manager * GCC 11.1.0 released. 2021-04-21 Eric Botcazou PR ada/99360 * exp_ch6.adb (Might_Have_Tasks): Return False when the type is the class-wide type of a predefined iterator type. 2021-04-13 Eric Botcazou * gcc-interface/misc.c (gnat_init): Set default range bits to 0. * gcc-interface/trans.c (extract_encoding): Delete. (decode_name): Likewise. (File_Name_to_gnu): New function. (gigi): Call it to translate file names. Replace assertion on 1-1 mapping between files and line maps with conditional error. 2021-04-11 Gerald Pfeifer * gnat_ugn.texi (Top): Avoid invalid "up" link. 2021-03-29 Eric Botcazou PR ada/99802 * freeze.adb (Is_Full_Access_Aggregate): Call Is_Full_Access_Object on the name of an N_Assignment_Statement to spot full access. 2021-03-10 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Build a TYPE_STUB_DECL for the main variant of an enumeration type declared as volatile. 2021-03-09 Mikael Pettersson * raise-gcc.c: On Cygwin include mingw32.h to prevent windows.h from including x86intrin.h or emmintrin.h. 2021-03-05 Eric Botcazou PR ada/99264 * init.c (__gnat_alternate_sta) [Linux]: Remove preprocessor test on MINSIGSTKSZ and bump size to 32KB. * libgnarl/s-osinte__linux.ads (Alternate_Stack_Size): Bump to 32KB. 2021-03-02 Mikael Pettersson PR bootstrap/98590 * cstreams.c: Ensure fileno_unlocked() is visible on Cygwin. 2021-03-02 Eric Botcazou PR ada/99095 * sem_ch8.adb (Check_Constrained_Object): Restrict again the special optimization for limited types to non-array types except in the case of an extended return statement. 2021-03-02 Eric Botcazou PR ada/99020 * sem_ch3.adb (Build_Discriminated_Subtype): Set the Cloned_Subtype only if the type is not private. 2021-02-26 YunQiang Su PR ada/98996 * Makefile.rtl: add 128Bit operation file for MIPS N64 and N32 to LIBGNAT_TARGET_PAIRS and EXTRA_GNATRTL_NONTASKING_OBJS 2021-02-12 Arnaud Charlet * repinfo.ads, repinfo.adb (*SO_Ref*): Restore. 2021-02-03 Eric Botcazou * gcc-interface/decl.c (components_to_record): If the first component with rep clause is the _Parent field with variable size, temporarily set it aside when computing the internal layout of the REP part again. * gcc-interface/utils.c (finish_record_type): Revert to taking the maximum when merging sizes for all record types with rep clause. (merge_sizes): Put SPECIAL parameter last and adjust recursive calls. 2021-02-03 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Make the two fields of the fat pointer type addressable, and do not make the template type read-only. : If the type has discriminants mark it as may_alias. * gcc-interface/utils.c (make_dummy_type): Likewise. (build_dummy_unc_pointer_types): Likewise. 2021-01-26 Marius Hillenbrand PR ada/98228 * gcc-interface/utils.c (maybe_pad_type): Test the size of the new packable type instead of its alignment for addressability's sake. 2021-01-25 Eric Botcazou * gcc-interface/trans.c (make_covariant_thunk): Set the DECL_CONTEXT of the parameters and do not set TREE_PUBLIC on the thunk. (maybe_make_gnu_thunk): Pass the alias to the covariant thunk. * gcc-interface/utils.c (finish_subprog_decl): Set the DECL_CONTEXT of the parameters here... (begin_subprog_body): ...instead of here. 2021-01-19 Eric Botcazou PR ada/98740 * gcc-interface/trans.c (add_decl_expr): Always mark TYPE_ADA_SIZE. 2021-01-14 Sebastian Huber PR ada/98595 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) : Use wraplf version of Aux_Long_Long_Float. 2021-01-03 Eric Botcazou * gnatvsn.ads: Bump copyright year. 2021-01-01 Jakub Jelinek * gnat_ugn.texi: Bump @copying's copyright year. * gnat_rm.texi: Likewise. 2021-01-01 Jakub Jelinek * ChangeLog-2020: Rotate ChangeLog. New file. Copyright (C) 2021 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.