2010-05-12 Eric Botcazou * gcc-interface/utils.c (update_pointer_to): Return early if the old pointer already points to the new type. Chain the old pointer and its variants at the end of new pointer's chain after updating them. 2010-05-10 Eric Botcazou * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables built for interfaces. * gcc-interface/decl.c (gnat_to_gnu_entity) : Use imported_p instead of Is_Imported when considering constants. Do not promote alignment of exported objects. : Strip all suffixes for dispatch table entities. 2010-05-08 Eric Botcazou * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables. * gcc-interface/decl.c (gnat_to_gnu_entity) : Make imported constants really constant. : Strip the suffix for dispatch table entities. 2010-05-08 Eric Botcazou * gcc-interface/decl.c (make_aligning_type): Declare the type. 2010-05-08 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size expressions of variant part of record types declared at library level. 2010-05-08 Eric Botcazou * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter. * gcc-interface/utils.c (create_field_decl): Move PACKED parameter. (rest_of_record_type_compilation): Adjust call to create_field_decl. (make_descriptor_field): Likewise and pass correctly typed constants. (build_unc_object_type): Likewise. (unchecked_convert): Likewise. * gcc-interface/decl.c (elaborate_expression_2): New static function. (gnat_to_gnu_entity): Use it to make alignment factors explicit. Adjust call to create_field_decl. (make_aligning_type): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. (gnat_to_gnu_field): Likewise. (components_to_record): Likewise. (create_field_decl_from): Likewise. (create_variant_part_from): Remove superfluous test. * gcc-interface/trans.c (gigi): Adjust call to create_field_decl. 2010-05-08 Eric Botcazou * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param. (build_unc_object_type_from_ptr): Likewise. * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param and pass it to create_type_decl. Declare the type. Simplify. (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass it to build_unc_object_type. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils2.c (build_allocator): Likewise. 2010-05-07 Eric Botcazou PR 40989 * gcc-interface/misc.c (gnat_handle_option): Fix long line. 2010-05-06 Rainer Orth * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support. 2010-05-06 Manuel López-Ibáñez PR 40989 * gcc-interface/misc.c (gnat_handle_option): Add argument kind. 2010-05-02 Giuseppe Scrivano * gnathtml.pl: Use 755 as mask for new directories. 2010-04-28 Eric Botcazou * gcc-interface/trans.c (gnat_gimplify_expr) : Uniquize constant constructors before taking their address. 2010-04-25 Eric Botcazou * exp_dbug.ads: Fix outdated description. Mention link between XVS and XVZ objects. * gcc-interface/decl.c (gnat_to_gnu_entity) : Set XVZ variable as unit size of XVS type. (maybe_pad_type): Likewise. 2010-04-25 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Do not use memmove if the array type is bit-packed. 2010-04-18 Eric Botcazou * gcc-interface/misc.c (gnat_init): Remove second argument in call to build_common_tree_nodes. 2010-04-18 Ozkan Sezer * gsocket.h: Make sure that winsock2.h is included before windows.h. 2010-04-17 Eric Botcazou * gcc-interface/utils2.c (build_unary_op) : Do not issue warning. 2010-04-17 Eric Botcazou * uintp.h (UI_Lt): Declare. * gcc-interface/decl.c (gnat_to_gnu_entity) : Do the size computation in sizetype. : Use unified handling for all index types. Do not generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add bypass for PATs. (annotate_value): Change test for negative values. (validate_size): Apply test for negative values on GNAT nodes. (set_rm_size): Likewise. * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes. * gcc-interface/utils.c (rest_of_record_type_compilation): Change test for negative values. (max_size) : Do not reassociate a COND_EXPR on the LHS. (builtin_type_for_size): Adjust definition of signed_size_type_node. * gcc-interface/utils2.c (compare_arrays): Optimize comparison of lengths against zero. 2010-04-17 Eric Botcazou * back-end.adb (Call_Back_End): Pass Standard_Character to gigi. * gcc-interface/gigi.h (gigi): Add standard_character parameter. (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete. * gcc-interface/decl.c (gnat_to_gnu_entity) : Call rm_size. * gcc-interface/misc.c (gnat_init): Set signedness of char as per flag_signed_char. Tag sizetype with "size_type" moniker. * gcc-interface/trans.c (gigi): Add standard_character parameter. Remove useless built-in types. Equate unsigned_char_type_node to Standard.Character. Use it instead of char_type_node throughout. (Attribute_to_gnu): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils2.c (build_call_raise): Likewise. 2010-04-17 Eric Botcazou * gcc-interface/gigi.h (enum standard_datatypes): Add new values ADT_sbitsize_one_node and ADT_sbitsize_unit_node. (sbitsize_one_node): New macro. (sbitsize_unit_node): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) : Fix latent bug in the computation of subrange_p. Fold wider_p predicate. (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do the final comparison. (make_aligning_type): Build real negation and use sizetype throughout the offset computation. (maybe_pad_type): Do not issue the warning when the new size expression is too complex. (annotate_value) : Simplify code handling negative values. * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and sbitsize_unit_node. * gcc-interface/trans.c (Attribute_to_gnu) : Fold double negation. (gnat_to_gnu) : Likewise. * gcc-interface/utils.c (convert): Use sbitsize_unit_node. * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use constants in sizetype. Remove dead code and tweak comments. Generate equality instead of inequality comparisons for zero length tests. 2010-04-16 Eric Botcazou * gcc-interface/gigi.h (gnat_init_decl_processing): Delete. * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables. : Do not create the fake PARM_DECL if no debug info is needed. Do not create the corresponding VAR_DECL of a CONST_DECL for debugging purposes if no debug info is needed. Fix formatting. Reorder and add comments. * gcc-interface/trans.c (gnat_to_gnu) : Constify variable and remove obsolete comment. * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment. (convert_vms_descriptor32): Likewise. (convert): Remove dead code. : Pass the field instead of its name to build the reference to the P_ARRAY pointer. : Likewise. (maybe_unconstrained_array) : Likewise. (gnat_init_decl_processing): Delete, move contents to... * gcc-interface/misc.c (gnat_init): ...here. 2010-04-16 Eric Botcazou * gcc-interface/trans.c (unchecked_conversion_nop): Handle function calls. Return true for conversion from a record subtype to its type. 2010-04-16 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in lieu of integer_type_node for boolean operations. (choices_to_gnu): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Loop_Statement_to_gnu): Likewise. (establish_gnat_vms_condition_handler): Likewise. (Exception_Handler_to_gnu_sjlj): Likewise. (gnat_to_gnu): Likewise. (build_unary_op_trapv): Likewise. (build_binary_op_trapv): Likewise. (emit_range_check): Likewise. (emit_index_check): Likewise. (convert_with_check): Likewise. * gcc-interface/utils.c (convert_vms_descriptor64): Likewise. (convert_vms_descriptor32): Likewise. (convert_vms_descriptor): Likewise. * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise. (compare_arrays): Use boolean instead of integer constants. (build_binary_op) : New case. Check that the result type is a boolean type. : Remove obsolete assertion. : Check that the result type is a boolean type. : Delete. : Check that the result type is a boolean type. (build_unary_op): Use boolean_type_node in lieu of integer_type_node for boolean operations. (fill_vms_descriptor): Likewise. Fix formatting nits. 2010-04-16 Eric Botcazou * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes. * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND): Merge into... (LOOP_STMT_COND): ...this. (LOOP_STMT_BOTTOM_COND_P): New flag. (LOOP_STMT_TOP_UPDATE_P): Likewise. * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function. (can_equal_min_val_p): New static inline function. (can_equal_max_val_p): Likewise. (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to new LOOP_STMT semantics. Use two different strategies depending on whether optimization is enabled to translate the loop. (gnat_gimplify_stmt) : Adjust to new LOOP_STMT semantics. 2010-04-16 Eric Botcazou * uintp.adb (UI_From_Dint): Remove useless code. (UI_From_Int): Likewise. * uintp.h: Reorder declarations. (UI_From_gnu): Declare. (UI_Base): Likewise. (Vector_Template): Likewise. (Vector_To_Uint): Likewise. (Uint_0): Remove. (Uint_1): Likewise. * gcc-interface/gigi.h: Tweak comments. * gcc-interface/cuintp.c (UI_From_gnu): New global function. * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size overflows. (annotate_value) : Call UI_From_gnu. * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne. (post_error_ne_tree): Call UI_From_gnu and post_error_ne. * gcc-interface/utils.c (max_size) : Do not special-case TYPE_MAX_VALUE. 2010-04-16 Eric Botcazou * gcc-interface/decl.c (make_type_from_size) : Just copy TYPE_NAME. * gcc-interface/trans.c (smaller_packable_type_p): Rename into... (smaller_form_type_p): ...this. Change parameter and variable names. (call_to_gnu): Use the nominal type of the parameter to create the temporary if it's a smaller form of the actual type. (addressable_p): Return false if the actual type is integral and its size is greater than that of the expected type. 2010-04-15 Eric Botcazou * gcc-interface/cuintp.c (UI_To_gnu): Fix long line. * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class. (process_attributes): Delete. (post_error_ne_num): Change parameter name. * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info with -g3. Remove a couple of obsolete lines. Minor tweaks. If type annotating mode, operate on trees to compute the adjustment to the sizes of tagged types. Fix long line. (cannot_be_superflat_p): Tweak head comment. (annotate_value): Fold local constant. (set_rm_size): Fix long line. * gcc-interface/trans.c (Identifier_to_gnu): Rework comments. (Attribute_to_gnu): Fix long line. : Remove useless assertion. Reorder statements. Use size_binop routine. (Loop_Statement_to_gnu): Use build5 in lieu of build_nt. Create local variables for the label and the test. Tweak comments. (Subprogram_Body_to_gnu): Reset cfun to NULL. (Compilation_Unit_to_gnu): Use the Sloc of the Unit node. (process_inlined_subprograms): Integrate into... (Compilation_Unit_to_gnu): ...this. (gnat_to_gnu): Fix long line. (post_error_ne_num): Change parameter name. * gcc-interface/utils.c (process_attributes): Static-ify. : Set input_location before proceeding. (create_type_decl): Add comment. (create_var_decl_1): Process the attributes after adding the VAR_DECL to the current binding level. (create_subprog_decl): Likewise for the FUNCTION_DECL. (end_subprog_body): Do not reset cfun to NULL. (build_vms_descriptor32): Fix long line. (build_vms_descriptor): Likewise. (handle_nonnull_attribute): Likewise. (convert_vms_descriptor64): Likewise. * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line. (gnat_protect_expr): Fix thinko. 2010-04-15 Eric Botcazou * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions. (gnat_to_gnu) : Restore the value of input_location before translating the top-level node. (lvalue_required_p) : Return 1 if !constant. : Likewise. : Likewise. : Likewise. (call_to_gnu): Remove kludge. (gnat_to_gnu) : When not optimizing, force labels associated with user returns to be preserved. (gnat_to_gnu): Add special code to deal with boolean rvalues. * gcc-interface/utils2.c (compare_arrays): Set input_location on all comparisons. (build_unary_op) : Call build_fold_addr_expr. : Call build_fold_indirect_ref. 2010-04-15 Joel Sherrill * g-socket.adb: A target can have multiple missing errno's. This will result in multiple errno's being defined as -1. Because of this we can not use a case but must use a series of if's to avoid a duplicate case error in GNAT.Sockets.Resolve_Error. 2010-04-15 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is a statement. Otherwise, if at top-level, push the processing of the elaboration routine. In the misaligned case, issue the error messages again on entry and create the temporary explicitly. Do not issue them for CONSTRUCTORs. For a function call, emit the range check if necessary. In the copy-in copy-out case, create the temporary for the return value explicitly. Do not unnecessarily convert by-ref parameters to the formal's type. Remove obsolete guards in conditions. (gnat_to_gnu) : For a function call, pass the target to call_to_gnu in all cases. (gnat_gimplify_expr) : Remove handling of SAVE_EXPR. (addressable_p) : Return false if not static. : New case. * gcc-interface/utils2.c (build_unary_op) : Fold a compound expression if it has unconstrained array type. (gnat_mark_addressable) : New case. (gnat_stabilize_reference) : Stabilize operands on an individual basis. 2010-04-15 Eric Botcazou * gcc-interface/trans.c (gigi): Do not start statement group. (Compilation_Unit_to_gnu): Set current_function_decl to NULL. Start statement group and push binding level here... (gnat_to_gnu) : ...and not here. Do not push fake contexts at top level. Remove redundant code. (call_to_gnu): Rename a local variable and constify another. * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits. (set_current_block_context): Set it as the group's block. (gnat_init_decl_processing): Delete unrelated init code. (end_subprog_body): Use NULL_TREE. 2010-04-15 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force side-effects of actual parameters before the call. 2010-04-15 Eric Botcazou * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test and warning. (set_rm_size): Reorder and remove obsolete test. 2010-04-14 Eric Botcazou * gcc-interface/gigi.h: Reorder declarations and tweak comments. (gigi): Adjust ATTRIBUTE_UNUSED markers. * gcc-interface/gadaint.h: New file. * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder. (__gnat_to_canonical_file_spec): Remove declaration. (number_names): Delete. (number_files): Likewise. (gigi): Adjust. * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to above change. 2010-04-14 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Fix comment. * gcc-interface/trans.c (process_freeze_entity): Use local copy of Ekind. Return early for class-wide types. Do not compute initializer unless necessary. Reuse the tree for an associated class-wide type only if processing its root type. 2010-04-13 Joel Sherrill * gsocket.h: Run-time can no longer be built without network OS headers available. Changing RTEMS GNAT build procedure to reflect this and letting run-time build use network .h files. 2010-04-13 Duncan Sands * gcc-interface/misc.c (gnat_eh_type_covers): Remove. * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment. 2010-04-13 Eric Botcazou * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id. (parent_name_id): New macro. * gcc-interface/decl.c (gnat_to_gnu_entity) : Use it. * gcc-interface/trans.c (gigi): Initialize it. (lvalue_required_p) : New case. : Likewise. : Likewise. * gcc-interface/utils.c (convert): Try to properly upcast tagged types. 2010-04-13 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete. (DECL_CONST_ADDRESS_P): New macro. (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise. (SAME_FIELD_P): Likewise. * gcc-interface/decl.c (constructor_address_p): New static function. (gnat_to_gnu_entity) : Set DECL_CONST_ADDRESS_P according to the return value of above function. (gnat_to_gnu_entity) : Force BLKmode for all types passed by reference. : Likewise. Set TREE_ADDRESSABLE on the type if it passed by reference. (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD. (create_field_decl_from): Likewise. (substitute_in_type): Likewise. (purpose_member_field): Use SAME_FIELD_P. * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE. * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT parameter and adjust recursive calls. : New case. : Return 1 if the object is of a class-wide type. Adjust calls to lvalue_required_p. Do not return the initializer of a DECL_CONST_ADDRESS_P constant if an lvalue is required for it. (call_to_gnu): Delay issuing error message for a misaligned actual and avoid the associated back-end assertion. Test TREE_ADDRESSABLE. (gnat_gimplify_expr) : Handle non-static constructors. * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the type is passed by reference. (convert) : Convert in-place in more cases. * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P. (build_simple_component_ref): Use SAME_FIELD_P. 2010-04-12 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable. (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling front-end's predicate Is_By_Reference_Type. Use consistent order and remove ??? comment. Use original conversion in all cases, if any. * gcc-interface/utils.c (make_dummy_type): Minor tweak. (convert): Use local copy in more cases. : Remove deactivated code. (unchecked_convert): Use a couple of local copies. 2010-04-11 Eric Botcazou * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static function. (lvalue_required_p) : Call it. (gnat_to_gnu) : Prevent build_component_ref from folding the result only if lvalue_required_for_attribute_p is true. * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly typed constant to build_component_ref. (unchecked_convert): Likewise. * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. 2010-04-11 Eric Botcazou * gcc-interface/utils2.c (build_cond_expr): Take the address and dereference if the result type is passed by reference. 2010-04-11 Eric Botcazou * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable. (gnat_to_gnu) : When not optimizing, generate a goto to the next statement. 2010-04-09 Eric Botcazou * gcc-interface/gigi.h (maybe_variable): Delete. (protect_multiple_eval): Likewise. (maybe_stabilize_reference): Likewise. (gnat_save_expr): Declare. (gnat_protect_expr): Likewise. (gnat_stabilize_reference): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) : Use gnat_stabilize_reference. (maybe_variable): Delete. (elaborate_expression_1): Use gnat_save_expr. * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr. (call_to_gnu): Pass NULL to gnat_stabilize_reference. (gnat_to_gnu) : Use gnat_save_expr. : Use gnat_protect_exp. : Pass NULL to gnat_stabilize_reference. : Use gnat_protect_expr. Pass NULL to gnat_stabilize_reference. (build_unary_op_trapv): Use gnat_protect_expr. (build_binary_op_trapv): Likewise. (emit_range_check): Likewise. (emit_index_check): Likewise. (convert_with_check): Likewise. (protect_multiple_eval): Move to utils2.c file. (maybe_stabilize_reference): Merge into... (gnat_stabilize_reference): ...this. Move to utils2.c file. (gnat_stabilize_reference_1): Likewise. * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr instead of protect_multiple_eval. * gcc-interface/utils2.c (compare_arrays): Likewise. (nonbinary_modular_operation): Likewise. (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. (gnat_save_expr): New function. (gnat_protect_expr): Rename from protect_multiple_eval. Early return in common cases. Propagate TREE_READONLY onto dereferences. (gnat_stabilize_reference_1): Move from trans.c file. (gnat_stabilize_reference): Likewise. 2010-04-09 Eric Botcazou * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter. * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF node. Use the type of the operand to set TREE_READONLY. * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on _REF node. Do not overwrite TREE_READONLY. (call_to_gnu): Rename local variable and fix various nits. In the copy-in/copy-out case, build the SAVE_EXPR manually. (convert_with_check): Call protect_multiple_eval in lieu of save_expr and fold the computations. (protect_multiple_eval): Always save entire fat pointers. (maybe_stabilize_reference): Minor tweaks. (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant, tcc_type and tcc_statement. * gcc-interface/utils.c (convert_to_fat_pointer): Call protect_multiple_eval in lieu of save_expr. (convert): Minor tweaks. (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node. (builtin_type_for_size): Call gnat_type_for_size directly. * gcc-interface/utils2.c (contains_save_expr_p): Delete. (contains_null_expr): Likewise (gnat_build_constructor): Do not call it. (compare_arrays): Deal with all side-effects, use protect_multiple_eval instead of gnat_stabilize_reference to protect the operands. (nonbinary_modular_operation): Call protect_multiple_eval in lieu of save_expr. (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. (build_unary_op) : Do not set TREE_STATIC on _REF node. (gnat_mark_addressable): Rename parameter. 2010-04-08 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into. (TYPE_RETURN_UNCONSTRAINED_P): ...this. (TYPE_RETURNS_BY_REF_P): Rename into. (TYPE_RETURN_BY_DIRECT_REF_P): ...this. (TYPE_RETURNS_BY_TARGET_PTR_P): Delete. * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names. (build_return_expr): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) : Rename local variables. If the return Mechanism is By_Reference, pass return_by_invisible_ref_p to create_subprog_type instead of toggling TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate the mechanism. Use regular return for contrained types with non-static size and return by invisible reference for unconstrained return types with default discriminants. Update comment. * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function returns by invisible reference, turn the RESULT_DECL into a pointer. Do not handle DECL_BY_REF_P in the CICO case here. (call_to_gnu): Remove code handling return by target pointer. For a function call, if the return type has non-constant size, generate the assignment with an INIT_EXPR. (gnat_to_gnu) : Remove dead code in the CICO case. If the function returns by invisible reference, build the copy return operation manually. (add_decl_expr): Initialize the variable with an INIT_EXPR. * gcc-interface/utils.c (create_subprog_type): Adjust parameter names. Adjust for renaming of macros. Copy the node only when necessary. (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return type, only change DECL_BY_REFERENCE on the RETURN_DECL. (convert_from_reference): Delete. (is_byref_result): Likewise. (gnat_genericize_r): Likewise. (gnat_genericize): Likewise. (end_subprog_body): Do not call gnat_genericize. * gcc-interface/utils2.c (build_binary_op) : New case. (build_return_expr): Adjust parameter names, logic and comment. 2010-04-07 Eric Botcazou * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type if the size is small enough. Propagate the alignment if there is an alignment clause on the original array type. * gcc-interface/decl.c (gnat_to_gnu_entity) Deal with under-aligned packed array types. Copy the size onto the justified modular type and don't lay it out again. Likewise for the padding type built for other under-aligned subtypes. * gcc-interface/utils.c (finish_record_type): Do not set a default mode on the type. 2010-04-07 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Set default alignment on the RETURN type built for the Copy-In Copy-Out mechanism. 2010-04-07 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case do not set the result type if there is a specified target and do not convert the result in any cases. (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR. (maybe_stabilize_reference) : Merge with CALL_EXPR. 2010-03-10 Eric Botcazou * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus. 2010-02-27 Eric Botcazou PR ada/42253 * gcc-interface/utils2.c (build_binary_op) : Assert that fat pointer base types are variant of each other. Apply special treatment for null to fat pointer types in all cases. 2010-01-28 Pascal Obry * s-win32.ads: Add some missing constants. 2010-01-28 Vincent Celier * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is Unknown_Package. 2010-01-28 Robert Dewar * gnat_rm.texi: Minor correction 2010-01-27 Pascal Obry * g-awk.adb: ensure that an AWK session is reusable. 2010-01-27 Vasiliy Fofanov * g-regist.adb (For_Every_Key): Fix previous change. Minor reformatting. 2010-01-27 Thomas Quinot * lib-writ.ads: Current version of spec for new N (note) ALI lines 2010-01-27 Yannick Moy * a-cdlili.adb (Insert): Correct exception message when cursor designates wrong list. 2010-01-27 Vincent Celier * gnatcmd.adb: When there is only one main specified, the package support Switches (
) and attribute Switches is specified for the main, use these switches, instead of Default_Switches ("Ada"). 2010-01-27 Robert Dewar * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial implementation. * exp_disp.adb: Minor reformatting 2010-01-27 Tristan Gingold * seh_init.c: Use __ImageBase instead of _ImageBase. 2010-01-27 Javier Miranda * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the profile of interface thunks. The type of the controlling formal is now the covered interface type (instead of the target tagged type). 2010-01-27 Sergey Rybin * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc. 2010-01-27 Robert Dewar * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal changed from Expr to N. 2010-01-26 Thomas Quinot * gnat_ugn.texi: Adjust documentation of -gnatz switches. * usage.adb: Replace line for -gnatz with two lines for -gnatzc and -gnatzr. 2010-01-26 Vincent Celier * prj-attr.adb: Add new attribute Library_Install_Name_Option Replace attribute Run_Path_Origin_Supported with Run_Path_Origin * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process attributes Run_Path_Option and Library_Install_Name_Option. * prj.ads (Project_Configuration): Replace component Run_Path_Origin_Supported with component Run_Path_Origin. Add new component Library_Install_Name_Option. * snames.ads-tmpl: Add new standard name Library_Install_Name_Option Replace Run_Path_Origin_Supported with Run_Path_Origin 2010-01-26 Ed Schonberg * sem_ch8.adb (Use_One_Package): Within an instance, an actual package is not hidden by a homograph declared in another actual package. 2010-01-26 Robert Dewar * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate decisions for pragmas Assert, Check, Precondition, Postcondition if -gnata set. * scos.ads: Update comments. * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs. Also remove obsolete code for CT (exit point) SCOs. 2010-01-26 Thomas Quinot * switch-c.adb: Fix handling of -gnatz* 2010-01-26 Robert Dewar * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W qualifiers for FOR/WHILE loops * scos.ads: Use separate type letters F/W for for/while loops 2010-01-26 Robert Dewar * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple entries per line, one for each statement in the sequence). * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array size from 100 to 10_000 for SC_Array to avoid any real possibility of overflow. Output decisions in for loops. Exclude labels from CS lines. * scos.ads: Clarify that label is not included in the entry point 2010-01-26 Robert Dewar * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new format of statement sequence SCO entries (one location/statement). * put_scos.adb (Put_SCOs): Implement new format of CS lines * scos.ads: Update comments. * sem_eval.adb: Minor reformatting. 2010-01-26 Robert Dewar * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits (Extend_Statement_Sequence): New procedures (Traverse_Declarations_Or_Statements): New handling for exits. 2010-01-26 Robert Dewar * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for Case. 2010-01-26 Robert Dewar * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR * scos.ads: Clarify handling of logical operators 2010-01-26 Arnaud Charlet * s-tpoben.adb: Update comments. 2010-01-26 Robert Dewar * freeze.adb (Set_Small_Size): Don't set size if alignment clause present. 2010-01-26 Robert Dewar * scos.ads: Clean up documentation, remove obsolete XOR references 2010-01-26 Vincent Celier * gnat_ugn.texi: Complete documentation on the restrictions for combined options in -gnatxxx switches. Fix typo. 2010-01-26 Arnaud Charlet * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from a controlled operation, abort is already deferred at this point, so we need to use Defer_Abort_Nestable. 2010-01-26 Vincent Celier * prj-conf.adb (Get_Config_Switches): Check for a default language for a project extending a project with no languages. 2010-01-26 Vincent Celier * switch-c.adb (Scan_Front_End_Switches): Take into account options that follow -gnatef. Allow -gnateG to be followed by other options. 2010-01-26 Robert Dewar * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb, s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor reformatting. 2010-01-26 Vasiliy Fofanov * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure that allows to iterate over all subkeys of a key. 2010-01-26 Ed Falis * sysdep.c: enable NFS for VxWorks MILS * env.c: enable __gnat_environ for VxWorks MILS * gcc-interface/Makefile.in: Add VxWorks MILS target pairs. 2010-01-25 Bob Duff * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this is an internally-generated positional aggregate, and the bounds are already correctly set. We don't want to overwrite those bounds with bounds determined by context. 2010-01-25 Robert Dewar * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb, exp_ch9.adb, g-sechas.ads: Minor reformatting. 2010-01-25 Thomas Quinot * s-commun.adb (Last_Index): Count must be converted to SEO (a signed integer type) before subtracting 1, otherwise the computation may wrap (because size_t is modular) and cause the conversion to fail. 2010-01-25 Ed Falis * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS. 2010-01-25 Vincent Celier * prj-attr.adb: New attribute Run_Path_Origin_Required * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new attribute Run_Path_Origin_Required. * prj.ads (Project_Configuration): New component Run_Path_Origin_Supported. * snames.ads-tmpl: New standard name Run_Path_Origin_Required 2010-01-25 Ed Schonberg * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice have errors, do not continue resolution of the aggregate. * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if the array type indicates an error. 2010-01-25 Bob Duff * sinfo.ads: Minor comment fixes. 2010-01-25 Bob Duff * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up. 2010-01-25 Arnaud Charlet * gnatvsn.ads (Current_Year): Update. 2010-01-25 Florian Villoing * gnat_ugn.texi: Fix typo. 2010-01-25 Thomas Quinot * scos.ads: Update specification. 2010-01-25 Ed Schonberg * sem_ch6.adb (Process_PPCs): If a postcondition is present and the enclosing subprogram has no previous spec, attach postcondition procedure to the defining entity for the body. 2010-01-25 Ed Schonberg * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to initialization procedure of the ancestor part of an extension aggregate if it is an interface type. 2010-01-25 Vincent Celier * gnatlink.adb (Process_Binder_File): The directory for the shared version of libgcc in the run path options is found in the subdirectory indicated by __gnat_default_libgcc_subdir. * link.c: Declare new const char * __gnat_default_libgcc_subdir for each platform. 2010-01-25 Ed Schonberg * sem_prag.adb: More flexible pragma Annotate. 2010-01-22 Eric Botcazou * system-linux-armel.ads (Stack_Check_Probes): Set to True. * system-linux-armeb.ads (Stack_Check_Probes): Likewise. 2010-01-18 Eric Botcazou * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits. 2010-01-18 Jan Hubicka PR middle-end/42068 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for unit local variables. 2010-01-17 Laurent GUERBY * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi. 2010-01-11 Mikael Pettersson * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi. * system-linux-armeb.ads, system-linux-armel.ads: New files. 2010-01-09 Simon Wright PR ada/42626 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing end-quote. Copyright (C) 2010 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.