1 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
3 * gcc-interface/utils.c (update_pointer_to): Return early if the old
4 pointer already points to the new type. Chain the old pointer and its
5 variants at the end of new pointer's chain after updating them.
7 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
9 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
11 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
12 imported_p instead of Is_Imported when considering constants.
13 Do not promote alignment of exported objects.
14 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
16 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
19 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
20 constants really constant.
21 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
23 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25 * gcc-interface/decl.c (make_aligning_type): Declare the type.
27 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
30 expressions of variant part of record types declared at library level.
32 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
34 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
35 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
36 (rest_of_record_type_compilation): Adjust call to create_field_decl.
37 (make_descriptor_field): Likewise and pass correctly typed constants.
38 (build_unc_object_type): Likewise.
39 (unchecked_convert): Likewise.
40 * gcc-interface/decl.c (elaborate_expression_2): New static function.
41 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
42 Adjust call to create_field_decl.
43 (make_aligning_type): Likewise.
44 (make_packable_type): Likewise.
45 (maybe_pad_type): Likewise.
46 (gnat_to_gnu_field): Likewise.
47 (components_to_record): Likewise.
48 (create_field_decl_from): Likewise.
49 (create_variant_part_from): Remove superfluous test.
50 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
52 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
54 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
55 (build_unc_object_type_from_ptr): Likewise.
56 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
57 and pass it to create_type_decl. Declare the type. Simplify.
58 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
59 it to build_unc_object_type.
60 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
61 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
62 (gnat_to_gnu): Likewise.
63 * gcc-interface/utils2.c (build_allocator): Likewise.
65 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
68 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
70 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
72 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
74 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
77 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
79 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
81 * gnathtml.pl: Use 755 as mask for new directories.
83 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
85 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
86 constant constructors before taking their address.
88 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
90 * exp_dbug.ads: Fix outdated description. Mention link between XVS
92 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
93 XVZ variable as unit size of XVS type.
94 (maybe_pad_type): Likewise.
96 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
98 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
99 use memmove if the array type is bit-packed.
101 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
103 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
104 build_common_tree_nodes.
106 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
108 * gsocket.h: Make sure that winsock2.h is included before windows.h.
110 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
112 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
115 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
117 * uintp.h (UI_Lt): Declare.
118 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
119 computation in sizetype.
120 <E_Array_Subtype>: Use unified handling for all index types. Do not
121 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
123 (annotate_value): Change test for negative values.
124 (validate_size): Apply test for negative values on GNAT nodes.
125 (set_rm_size): Likewise.
126 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
127 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
129 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
130 (builtin_type_for_size): Adjust definition of signed_size_type_node.
131 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
132 lengths against zero.
134 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
136 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
137 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
138 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
139 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
140 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
141 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
143 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
144 flag_signed_char. Tag sizetype with "size_type" moniker.
145 * gcc-interface/trans.c (gigi): Add standard_character parameter.
146 Remove useless built-in types. Equate unsigned_char_type_node to
147 Standard.Character. Use it instead of char_type_node throughout.
148 (Attribute_to_gnu): Likewise.
149 (gnat_to_gnu): Likewise.
150 * gcc-interface/utils2.c (build_call_raise): Likewise.
152 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
154 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
155 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
156 (sbitsize_one_node): New macro.
157 (sbitsize_unit_node): Likewise.
158 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
159 latent bug in the computation of subrange_p. Fold wider_p predicate.
160 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
161 the final comparison.
162 (make_aligning_type): Build real negation and use sizetype throughout
163 the offset computation.
164 (maybe_pad_type): Do not issue the warning when the new size expression
166 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
167 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
169 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
171 (gnat_to_gnu) <N_Free_Statement>: Likewise.
172 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
173 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
174 constants in sizetype. Remove dead code and tweak comments. Generate
175 equality instead of inequality comparisons for zero length tests.
177 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
179 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
180 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
181 <object>: Do not create the fake PARM_DECL if no debug info is needed.
182 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
183 purposes if no debug info is needed.
184 Fix formatting. Reorder and add comments.
185 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
186 variable and remove obsolete comment.
187 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
188 (convert_vms_descriptor32): Likewise.
189 (convert): Remove dead code.
190 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
191 the reference to the P_ARRAY pointer.
192 <POINTER_TYPE>: Likewise.
193 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
194 (gnat_init_decl_processing): Delete, move contents to...
195 * gcc-interface/misc.c (gnat_init): ...here.
197 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
199 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
200 calls. Return true for conversion from a record subtype to its type.
202 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
204 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
205 lieu of integer_type_node for boolean operations.
206 (choices_to_gnu): Likewise.
207 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
208 (Loop_Statement_to_gnu): Likewise.
209 (establish_gnat_vms_condition_handler): Likewise.
210 (Exception_Handler_to_gnu_sjlj): Likewise.
211 (gnat_to_gnu): Likewise.
212 (build_unary_op_trapv): Likewise.
213 (build_binary_op_trapv): Likewise.
214 (emit_range_check): Likewise.
215 (emit_index_check): Likewise.
216 (convert_with_check): Likewise.
217 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
218 (convert_vms_descriptor32): Likewise.
219 (convert_vms_descriptor): Likewise.
220 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
221 (compare_arrays): Use boolean instead of integer constants.
222 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
223 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
225 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
226 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
227 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
228 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
229 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
230 for boolean operations.
231 (fill_vms_descriptor): Likewise. Fix formatting nits.
233 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
235 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
236 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
238 (LOOP_STMT_COND): ...this.
239 (LOOP_STMT_BOTTOM_COND_P): New flag.
240 (LOOP_STMT_TOP_UPDATE_P): Likewise.
241 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
242 (can_equal_min_val_p): New static inline function.
243 (can_equal_max_val_p): Likewise.
244 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
245 new LOOP_STMT semantics. Use two different strategies depending on
246 whether optimization is enabled to translate the loop.
247 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
249 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
251 * uintp.adb (UI_From_Dint): Remove useless code.
252 (UI_From_Int): Likewise.
253 * uintp.h: Reorder declarations.
254 (UI_From_gnu): Declare.
256 (Vector_Template): Likewise.
257 (Vector_To_Uint): Likewise.
260 * gcc-interface/gigi.h: Tweak comments.
261 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
262 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
264 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
265 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
266 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
267 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
270 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
272 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
274 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
275 (smaller_form_type_p): ...this. Change parameter and variable names.
276 (call_to_gnu): Use the nominal type of the parameter to create the
277 temporary if it's a smaller form of the actual type.
278 (addressable_p): Return false if the actual type is integral and its
279 size is greater than that of the expected type.
281 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
283 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
284 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
285 (process_attributes): Delete.
286 (post_error_ne_num): Change parameter name.
287 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
288 with -g3. Remove a couple of obsolete lines. Minor tweaks.
289 If type annotating mode, operate on trees to compute the adjustment to
290 the sizes of tagged types. Fix long line.
291 (cannot_be_superflat_p): Tweak head comment.
292 (annotate_value): Fold local constant.
293 (set_rm_size): Fix long line.
294 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
295 (Attribute_to_gnu): Fix long line.
296 <Attr_Size>: Remove useless assertion.
297 Reorder statements. Use size_binop routine.
298 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
299 Create local variables for the label and the test. Tweak comments.
300 (Subprogram_Body_to_gnu): Reset cfun to NULL.
301 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
302 (process_inlined_subprograms): Integrate into...
303 (Compilation_Unit_to_gnu): ...this.
304 (gnat_to_gnu): Fix long line.
305 (post_error_ne_num): Change parameter name.
306 * gcc-interface/utils.c (process_attributes): Static-ify.
307 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
308 (create_type_decl): Add comment.
309 (create_var_decl_1): Process the attributes after adding the VAR_DECL
310 to the current binding level.
311 (create_subprog_decl): Likewise for the FUNCTION_DECL.
312 (end_subprog_body): Do not reset cfun to NULL.
313 (build_vms_descriptor32): Fix long line.
314 (build_vms_descriptor): Likewise.
315 (handle_nonnull_attribute): Likewise.
316 (convert_vms_descriptor64): Likewise.
317 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
318 (gnat_protect_expr): Fix thinko.
320 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
322 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
323 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
324 before translating the top-level node.
325 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
326 <N_Object_Declaration>: Likewise.
327 <N_Assignment_Statement>: Likewise.
328 <N_Unchecked_Type_Conversion>: Likewise.
329 (call_to_gnu): Remove kludge.
330 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
331 associated with user returns to be preserved.
332 (gnat_to_gnu): Add special code to deal with boolean rvalues.
333 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
335 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
336 <INDIRECT_REF>: Call build_fold_indirect_ref.
338 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
340 * g-socket.adb: A target can have multiple missing errno's. This
341 will result in multiple errno's being defined as -1. Because of this
342 we can not use a case but must use a series of if's to avoid
343 a duplicate case error in GNAT.Sockets.Resolve_Error.
345 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
347 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
348 a statement. Otherwise, if at top-level, push the processing of the
349 elaboration routine. In the misaligned case, issue the error messages
350 again on entry and create the temporary explicitly. Do not issue them
352 For a function call, emit the range check if necessary.
353 In the copy-in copy-out case, create the temporary for the return
355 Do not unnecessarily convert by-ref parameters to the formal's type.
356 Remove obsolete guards in conditions.
357 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
358 target to call_to_gnu in all cases.
359 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
360 (addressable_p) <CONSTRUCTOR>: Return false if not static.
361 <COMPOUND_EXPR>: New case.
362 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
363 expression if it has unconstrained array type.
364 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
365 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
368 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
370 * gcc-interface/trans.c (gigi): Do not start statement group.
371 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
372 Start statement group and push binding level here...
373 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
374 Do not push fake contexts at top level. Remove redundant code.
375 (call_to_gnu): Rename a local variable and constify another.
376 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
377 (set_current_block_context): Set it as the group's block.
378 (gnat_init_decl_processing): Delete unrelated init code.
379 (end_subprog_body): Use NULL_TREE.
381 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
383 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
384 side-effects of actual parameters before the call.
386 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
388 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
390 (set_rm_size): Reorder and remove obsolete test.
392 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
394 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
395 (gigi): Adjust ATTRIBUTE_UNUSED markers.
396 * gcc-interface/gadaint.h: New file.
397 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
398 (__gnat_to_canonical_file_spec): Remove declaration.
399 (number_names): Delete.
400 (number_files): Likewise.
402 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
405 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
407 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
409 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
410 Ekind. Return early for class-wide types. Do not compute initializer
411 unless necessary. Reuse the tree for an associated class-wide type
412 only if processing its root type.
414 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
416 * gsocket.h: Run-time can no longer be built without network
417 OS headers available. Changing RTEMS GNAT build procedure to
418 reflect this and letting run-time build use network .h files.
420 2010-04-13 Duncan Sands <baldrick@free.fr>
422 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
423 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
425 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
427 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
428 (parent_name_id): New macro.
429 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
430 * gcc-interface/trans.c (gigi): Initialize it.
431 (lvalue_required_p) <N_Type_Conversion>: New case.
432 <N_Qualified_Expression>: Likewise.
433 <N_Allocator>: Likewise.
434 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
436 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
438 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
439 (DECL_CONST_ADDRESS_P): New macro.
440 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
441 (SAME_FIELD_P): Likewise.
442 * gcc-interface/decl.c (constructor_address_p): New static function.
443 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
444 the return value of above function.
445 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
447 <E_Record_Subtype>: Likewise.
448 Set TREE_ADDRESSABLE on the type if it passed by reference.
449 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
450 (create_field_decl_from): Likewise.
451 (substitute_in_type): Likewise.
452 (purpose_member_field): Use SAME_FIELD_P.
453 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
454 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
455 parameter and adjust recursive calls.
456 <N_Explicit_Dereference>: New case.
457 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
458 Adjust calls to lvalue_required_p. Do not return the initializer of a
459 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
460 (call_to_gnu): Delay issuing error message for a misaligned actual and
461 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
462 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
463 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
464 type is passed by reference.
465 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
466 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
467 (build_simple_component_ref): Use SAME_FIELD_P.
469 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
471 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
472 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
473 front-end's predicate Is_By_Reference_Type. Use consistent order and
474 remove ??? comment. Use original conversion in all cases, if any.
475 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
476 (convert): Use local copy in more cases.
477 <INDIRECT_REF>: Remove deactivated code.
478 (unchecked_convert): Use a couple of local copies.
480 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
482 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
484 (lvalue_required_p) <N_Attribute_Reference>: Call it.
485 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
486 folding the result only if lvalue_required_for_attribute_p is true.
487 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
488 typed constant to build_component_ref.
489 (unchecked_convert): Likewise.
490 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
491 (build_allocator): Likewise.
493 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
495 * gcc-interface/utils2.c (build_cond_expr): Take the address and
496 dereference if the result type is passed by reference.
498 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
500 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
501 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
502 goto to the next statement.
504 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
506 * gcc-interface/gigi.h (maybe_variable): Delete.
507 (protect_multiple_eval): Likewise.
508 (maybe_stabilize_reference): Likewise.
509 (gnat_save_expr): Declare.
510 (gnat_protect_expr): Likewise.
511 (gnat_stabilize_reference): Likewise.
512 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
513 gnat_stabilize_reference.
514 (maybe_variable): Delete.
515 (elaborate_expression_1): Use gnat_save_expr.
516 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
517 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
518 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
519 <N_Slice>: Use gnat_protect_exp.
520 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
521 <N_In>: Use gnat_protect_expr.
522 Pass NULL to gnat_stabilize_reference.
523 (build_unary_op_trapv): Use gnat_protect_expr.
524 (build_binary_op_trapv): Likewise.
525 (emit_range_check): Likewise.
526 (emit_index_check): Likewise.
527 (convert_with_check): Likewise.
528 (protect_multiple_eval): Move to utils2.c file.
529 (maybe_stabilize_reference): Merge into...
530 (gnat_stabilize_reference): ...this. Move to utils2.c file.
531 (gnat_stabilize_reference_1): Likewise.
532 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
533 instead of protect_multiple_eval.
534 * gcc-interface/utils2.c (compare_arrays): Likewise.
535 (nonbinary_modular_operation): Likewise.
536 (maybe_wrap_malloc): Likewise.
537 (build_allocator): Likewise.
538 (gnat_save_expr): New function.
539 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
540 in common cases. Propagate TREE_READONLY onto dereferences.
541 (gnat_stabilize_reference_1): Move from trans.c file.
542 (gnat_stabilize_reference): Likewise.
544 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
546 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
547 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
548 node. Use the type of the operand to set TREE_READONLY.
549 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
550 _REF node. Do not overwrite TREE_READONLY.
551 (call_to_gnu): Rename local variable and fix various nits. In the
552 copy-in/copy-out case, build the SAVE_EXPR manually.
553 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
554 and fold the computations.
555 (protect_multiple_eval): Always save entire fat pointers.
556 (maybe_stabilize_reference): Minor tweaks.
557 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
558 tcc_type and tcc_statement.
559 * gcc-interface/utils.c (convert_to_fat_pointer): Call
560 protect_multiple_eval in lieu of save_expr.
561 (convert): Minor tweaks.
562 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
563 (builtin_type_for_size): Call gnat_type_for_size directly.
564 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
565 (contains_null_expr): Likewise
566 (gnat_build_constructor): Do not call it.
567 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
568 instead of gnat_stabilize_reference to protect the operands.
569 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
571 (maybe_wrap_malloc): Likewise.
572 (build_allocator): Likewise.
573 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
574 (gnat_mark_addressable): Rename parameter.
576 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
578 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
579 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
580 (TYPE_RETURNS_BY_REF_P): Rename into.
581 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
582 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
583 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
584 (build_return_expr): Likewise.
585 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
586 Rename local variables. If the return Mechanism is By_Reference, pass
587 return_by_invisible_ref_p to create_subprog_type instead of toggling
588 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
589 the mechanism. Use regular return for contrained types with non-static
590 size and return by invisible reference for unconstrained return types
591 with default discriminants. Update comment.
592 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
593 returns by invisible reference, turn the RESULT_DECL into a pointer.
594 Do not handle DECL_BY_REF_P in the CICO case here.
595 (call_to_gnu): Remove code handling return by target pointer. For a
596 function call, if the return type has non-constant size, generate the
597 assignment with an INIT_EXPR.
598 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
599 If the function returns by invisible reference, build the copy return
601 (add_decl_expr): Initialize the variable with an INIT_EXPR.
602 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
603 Adjust for renaming of macros. Copy the node only when necessary.
604 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
605 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
606 (convert_from_reference): Delete.
607 (is_byref_result): Likewise.
608 (gnat_genericize_r): Likewise.
609 (gnat_genericize): Likewise.
610 (end_subprog_body): Do not call gnat_genericize.
611 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
612 (build_return_expr): Adjust parameter names, logic and comment.
614 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
616 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
617 if the size is small enough. Propagate the alignment if there is an
618 alignment clause on the original array type.
619 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
620 Deal with under-aligned packed array types. Copy the size onto the
621 justified modular type and don't lay it out again. Likewise for the
622 padding type built for other under-aligned subtypes.
623 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
626 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
628 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
629 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
631 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
633 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
634 do not set the result type if there is a specified target and do not
635 convert the result in any cases.
636 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
637 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
639 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
641 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
643 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
646 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
647 pointer base types are variant of each other. Apply special treatment
648 for null to fat pointer types in all cases.
650 2010-01-28 Pascal Obry <obry@adacore.com>
652 * s-win32.ads: Add some missing constants.
654 2010-01-28 Vincent Celier <celier@adacore.com>
656 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
659 2010-01-28 Robert Dewar <dewar@adacore.com>
661 * gnat_rm.texi: Minor correction
663 2010-01-27 Pascal Obry <obry@adacore.com>
665 * g-awk.adb: ensure that an AWK session is reusable.
667 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
669 * g-regist.adb (For_Every_Key): Fix previous change.
672 2010-01-27 Thomas Quinot <quinot@adacore.com>
674 * lib-writ.ads: Current version of spec for new N (note) ALI lines
676 2010-01-27 Yannick Moy <moy@adacore.com>
678 * a-cdlili.adb (Insert): Correct exception message when cursor
679 designates wrong list.
681 2010-01-27 Vincent Celier <celier@adacore.com>
683 * gnatcmd.adb: When there is only one main specified, the package
684 support Switches (<main>) and attribute Switches is specified for the
685 main, use these switches, instead of Default_Switches ("Ada").
687 2010-01-27 Robert Dewar <dewar@adacore.com>
689 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
691 * exp_disp.adb: Minor reformatting
693 2010-01-27 Tristan Gingold <gingold@adacore.com>
695 * seh_init.c: Use __ImageBase instead of _ImageBase.
697 2010-01-27 Javier Miranda <miranda@adacore.com>
699 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
700 profile of interface thunks. The type of the controlling formal is now
701 the covered interface type (instead of the target tagged type).
703 2010-01-27 Sergey Rybin <rybin@adacore.com>
705 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
707 2010-01-27 Robert Dewar <dewar@adacore.com>
709 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
710 changed from Expr to N.
712 2010-01-26 Thomas Quinot <quinot@adacore.com>
714 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
715 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
718 2010-01-26 Vincent Celier <celier@adacore.com>
720 * prj-attr.adb: Add new attribute Library_Install_Name_Option
721 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
722 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
723 attributes Run_Path_Option and Library_Install_Name_Option.
724 * prj.ads (Project_Configuration): Replace component
725 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
726 component Library_Install_Name_Option.
727 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
728 Replace Run_Path_Origin_Supported with Run_Path_Origin
730 2010-01-26 Ed Schonberg <schonberg@adacore.com>
732 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
733 is not hidden by a homograph declared in another actual package.
735 2010-01-26 Robert Dewar <dewar@adacore.com>
737 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
738 decisions for pragmas Assert, Check, Precondition, Postcondition if
740 * scos.ads: Update comments.
741 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
742 Also remove obsolete code for CT (exit point) SCOs.
744 2010-01-26 Thomas Quinot <quinot@adacore.com>
746 * switch-c.adb: Fix handling of -gnatz*
748 2010-01-26 Robert Dewar <dewar@adacore.com>
750 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
751 qualifiers for FOR/WHILE loops
752 * scos.ads: Use separate type letters F/W for for/while loops
754 2010-01-26 Robert Dewar <dewar@adacore.com>
756 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
757 entries per line, one for each statement in the sequence).
758 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
759 size from 100 to 10_000 for SC_Array to avoid any real possibility of
760 overflow. Output decisions in for loops.
761 Exclude labels from CS lines.
762 * scos.ads: Clarify that label is not included in the entry point
764 2010-01-26 Robert Dewar <dewar@adacore.com>
766 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
767 format of statement sequence SCO entries (one location/statement).
768 * put_scos.adb (Put_SCOs): Implement new format of CS lines
769 * scos.ads: Update comments.
770 * sem_eval.adb: Minor reformatting.
772 2010-01-26 Robert Dewar <dewar@adacore.com>
774 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
775 (Extend_Statement_Sequence): New procedures
776 (Traverse_Declarations_Or_Statements): New handling for exits.
778 2010-01-26 Robert Dewar <dewar@adacore.com>
780 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
783 2010-01-26 Robert Dewar <dewar@adacore.com>
785 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
786 * scos.ads: Clarify handling of logical operators
788 2010-01-26 Arnaud Charlet <charlet@adacore.com>
790 * s-tpoben.adb: Update comments.
792 2010-01-26 Robert Dewar <dewar@adacore.com>
794 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
797 2010-01-26 Robert Dewar <dewar@adacore.com>
799 * scos.ads: Clean up documentation, remove obsolete XOR references
800 2010-01-26 Vincent Celier <celier@adacore.com>
802 * gnat_ugn.texi: Complete documentation on the restrictions for
803 combined options in -gnatxxx switches.
806 2010-01-26 Arnaud Charlet <charlet@adacore.com>
808 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
809 a controlled operation, abort is already deferred at this point, so we
810 need to use Defer_Abort_Nestable.
812 2010-01-26 Vincent Celier <celier@adacore.com>
814 * prj-conf.adb (Get_Config_Switches): Check for a default language for
815 a project extending a project with no languages.
817 2010-01-26 Vincent Celier <celier@adacore.com>
819 * switch-c.adb (Scan_Front_End_Switches): Take into account options
821 Allow -gnateG to be followed by other options.
823 2010-01-26 Robert Dewar <dewar@adacore.com>
825 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
826 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
829 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
831 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
832 that allows to iterate over all subkeys of a key.
834 2010-01-26 Ed Falis <falis@adacore.com>
836 * sysdep.c: enable NFS for VxWorks MILS
837 * env.c: enable __gnat_environ for VxWorks MILS
838 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
840 2010-01-25 Bob Duff <duff@adacore.com>
842 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
843 is an internally-generated positional aggregate, and the bounds are
844 already correctly set. We don't want to overwrite those bounds with
845 bounds determined by context.
847 2010-01-25 Robert Dewar <dewar@adacore.com>
849 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
850 exp_ch9.adb, g-sechas.ads: Minor reformatting.
852 2010-01-25 Thomas Quinot <quinot@adacore.com>
854 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
855 integer type) before subtracting 1, otherwise the computation may wrap
856 (because size_t is modular) and cause the conversion to fail.
858 2010-01-25 Ed Falis <falis@adacore.com>
860 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
862 2010-01-25 Vincent Celier <celier@adacore.com>
864 * prj-attr.adb: New attribute Run_Path_Origin_Required
865 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
866 attribute Run_Path_Origin_Required.
867 * prj.ads (Project_Configuration): New component
868 Run_Path_Origin_Supported.
869 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
871 2010-01-25 Ed Schonberg <schonberg@adacore.com>
873 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
874 have errors, do not continue resolution of the aggregate.
875 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
876 the array type indicates an error.
878 2010-01-25 Bob Duff <duff@adacore.com>
880 * sinfo.ads: Minor comment fixes.
882 2010-01-25 Bob Duff <duff@adacore.com>
884 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
886 2010-01-25 Arnaud Charlet <charlet@adacore.com>
888 * gnatvsn.ads (Current_Year): Update.
890 2010-01-25 Florian Villoing <villoing@adacore.com>
892 * gnat_ugn.texi: Fix typo.
894 2010-01-25 Thomas Quinot <quinot@adacore.com>
896 * scos.ads: Update specification.
898 2010-01-25 Ed Schonberg <schonberg@adacore.com>
900 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
901 enclosing subprogram has no previous spec, attach postcondition
902 procedure to the defining entity for the body.
904 2010-01-25 Ed Schonberg <schonberg@adacore.com>
906 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
907 initialization procedure of the ancestor part of an extension aggregate
908 if it is an interface type.
910 2010-01-25 Vincent Celier <celier@adacore.com>
912 * gnatlink.adb (Process_Binder_File): The directory for the shared
913 version of libgcc in the run path options is found in the subdirectory
914 indicated by __gnat_default_libgcc_subdir.
915 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
918 2010-01-25 Ed Schonberg <schonberg@adacore.com>
920 * sem_prag.adb: More flexible pragma Annotate.
922 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
924 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
925 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
927 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
929 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
931 2010-01-18 Jan Hubicka <jh@suse.cz>
934 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
935 unit local variables.
937 2010-01-17 Laurent GUERBY <laurent@guerby.net>
939 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
941 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
943 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
944 * system-linux-armeb.ads, system-linux-armel.ads: New files.
946 2010-01-09 Simon Wright <simon@pushface.org>
949 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
954 Copyright (C) 2010 Free Software Foundation, Inc.
956 Copying and distribution of this file, with or without modification,
957 are permitted in any medium without royalty provided the copyright
958 notice and this notice are preserved.