X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fada%2FChangeLog;h=6a7827885c48a9a633d4450cf1cc036886ea8f38;hb=d51eba1a266862e911669b771b53de79a4ed8ec2;hp=9c17576506a1c9f6c21b3b416514f4ec8808b8b5;hpb=41980ad9c20a4b00e7eaf3e8468feab4198401e2;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 9c17576506a..6a7827885c4 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,788 @@ +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