1 2010-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * gcc-interface/misc.c (gnat_handle_option): Remove special logic
4 for Wuninitialized without -O.
6 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8 * gcc-interface/gigi.h (enum standard_datatypes): Add new value
9 ADT_exception_data_name_id.
10 (exception_data_name_id): New define.
11 * gcc-interface/trans.c (gigi): Initialize it.
12 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use the standard
13 exception type for standard exception definitions. Do not make them
15 <E_Record_Type>: Equate fields of types associated with an exception
16 definition to those of the standard exception type.
18 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20 * tracebak.c (__gnat_backtrace): Mark top_stack with ATTRIBUTE_UNUSED.
22 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
24 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Tidy up
25 code, improve comments and fix formatting nits.
27 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
29 * gcc-interface/utils.c (update_pointer_to): Return early if the old
30 pointer already points to the new type. Chain the old pointer and its
31 variants at the end of new pointer's chain after updating them.
33 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
35 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
37 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
38 imported_p instead of Is_Imported when considering constants.
39 Do not promote alignment of exported objects.
40 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
42 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
44 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
45 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
46 constants really constant.
47 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
49 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
51 * gcc-interface/decl.c (make_aligning_type): Declare the type.
53 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
55 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
56 expressions of variant part of record types declared at library level.
58 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
60 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
61 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
62 (rest_of_record_type_compilation): Adjust call to create_field_decl.
63 (make_descriptor_field): Likewise and pass correctly typed constants.
64 (build_unc_object_type): Likewise.
65 (unchecked_convert): Likewise.
66 * gcc-interface/decl.c (elaborate_expression_2): New static function.
67 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
68 Adjust call to create_field_decl.
69 (make_aligning_type): Likewise.
70 (make_packable_type): Likewise.
71 (maybe_pad_type): Likewise.
72 (gnat_to_gnu_field): Likewise.
73 (components_to_record): Likewise.
74 (create_field_decl_from): Likewise.
75 (create_variant_part_from): Remove superfluous test.
76 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
78 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
80 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
81 (build_unc_object_type_from_ptr): Likewise.
82 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
83 and pass it to create_type_decl. Declare the type. Simplify.
84 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
85 it to build_unc_object_type.
86 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
87 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
88 (gnat_to_gnu): Likewise.
89 * gcc-interface/utils2.c (build_allocator): Likewise.
91 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
94 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
96 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
98 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
100 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
103 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
105 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
107 * gnathtml.pl: Use 755 as mask for new directories.
109 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
111 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
112 constant constructors before taking their address.
114 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
116 * exp_dbug.ads: Fix outdated description. Mention link between XVS
118 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
119 XVZ variable as unit size of XVS type.
120 (maybe_pad_type): Likewise.
122 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
124 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
125 use memmove if the array type is bit-packed.
127 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
129 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
130 build_common_tree_nodes.
132 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
134 * gsocket.h: Make sure that winsock2.h is included before windows.h.
136 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
138 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
141 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
143 * uintp.h (UI_Lt): Declare.
144 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
145 computation in sizetype.
146 <E_Array_Subtype>: Use unified handling for all index types. Do not
147 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
149 (annotate_value): Change test for negative values.
150 (validate_size): Apply test for negative values on GNAT nodes.
151 (set_rm_size): Likewise.
152 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
153 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
155 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
156 (builtin_type_for_size): Adjust definition of signed_size_type_node.
157 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
158 lengths against zero.
160 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
162 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
163 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
164 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
165 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
166 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
167 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
169 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
170 flag_signed_char. Tag sizetype with "size_type" moniker.
171 * gcc-interface/trans.c (gigi): Add standard_character parameter.
172 Remove useless built-in types. Equate unsigned_char_type_node to
173 Standard.Character. Use it instead of char_type_node throughout.
174 (Attribute_to_gnu): Likewise.
175 (gnat_to_gnu): Likewise.
176 * gcc-interface/utils2.c (build_call_raise): Likewise.
178 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
180 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
181 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
182 (sbitsize_one_node): New macro.
183 (sbitsize_unit_node): Likewise.
184 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
185 latent bug in the computation of subrange_p. Fold wider_p predicate.
186 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
187 the final comparison.
188 (make_aligning_type): Build real negation and use sizetype throughout
189 the offset computation.
190 (maybe_pad_type): Do not issue the warning when the new size expression
192 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
193 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
195 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
197 (gnat_to_gnu) <N_Free_Statement>: Likewise.
198 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
199 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
200 constants in sizetype. Remove dead code and tweak comments. Generate
201 equality instead of inequality comparisons for zero length tests.
203 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
205 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
206 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
207 <object>: Do not create the fake PARM_DECL if no debug info is needed.
208 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
209 purposes if no debug info is needed.
210 Fix formatting. Reorder and add comments.
211 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
212 variable and remove obsolete comment.
213 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
214 (convert_vms_descriptor32): Likewise.
215 (convert): Remove dead code.
216 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
217 the reference to the P_ARRAY pointer.
218 <POINTER_TYPE>: Likewise.
219 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
220 (gnat_init_decl_processing): Delete, move contents to...
221 * gcc-interface/misc.c (gnat_init): ...here.
223 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
225 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
226 calls. Return true for conversion from a record subtype to its type.
228 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
230 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
231 lieu of integer_type_node for boolean operations.
232 (choices_to_gnu): Likewise.
233 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
234 (Loop_Statement_to_gnu): Likewise.
235 (establish_gnat_vms_condition_handler): Likewise.
236 (Exception_Handler_to_gnu_sjlj): Likewise.
237 (gnat_to_gnu): Likewise.
238 (build_unary_op_trapv): Likewise.
239 (build_binary_op_trapv): Likewise.
240 (emit_range_check): Likewise.
241 (emit_index_check): Likewise.
242 (convert_with_check): Likewise.
243 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
244 (convert_vms_descriptor32): Likewise.
245 (convert_vms_descriptor): Likewise.
246 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
247 (compare_arrays): Use boolean instead of integer constants.
248 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
249 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
251 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
252 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
253 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
254 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
255 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
256 for boolean operations.
257 (fill_vms_descriptor): Likewise. Fix formatting nits.
259 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
261 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
262 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
264 (LOOP_STMT_COND): ...this.
265 (LOOP_STMT_BOTTOM_COND_P): New flag.
266 (LOOP_STMT_TOP_UPDATE_P): Likewise.
267 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
268 (can_equal_min_val_p): New static inline function.
269 (can_equal_max_val_p): Likewise.
270 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
271 new LOOP_STMT semantics. Use two different strategies depending on
272 whether optimization is enabled to translate the loop.
273 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
275 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
277 * uintp.adb (UI_From_Dint): Remove useless code.
278 (UI_From_Int): Likewise.
279 * uintp.h: Reorder declarations.
280 (UI_From_gnu): Declare.
282 (Vector_Template): Likewise.
283 (Vector_To_Uint): Likewise.
286 * gcc-interface/gigi.h: Tweak comments.
287 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
288 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
290 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
291 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
292 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
293 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
296 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
298 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
300 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
301 (smaller_form_type_p): ...this. Change parameter and variable names.
302 (call_to_gnu): Use the nominal type of the parameter to create the
303 temporary if it's a smaller form of the actual type.
304 (addressable_p): Return false if the actual type is integral and its
305 size is greater than that of the expected type.
307 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
309 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
310 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
311 (process_attributes): Delete.
312 (post_error_ne_num): Change parameter name.
313 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
314 with -g3. Remove a couple of obsolete lines. Minor tweaks.
315 If type annotating mode, operate on trees to compute the adjustment to
316 the sizes of tagged types. Fix long line.
317 (cannot_be_superflat_p): Tweak head comment.
318 (annotate_value): Fold local constant.
319 (set_rm_size): Fix long line.
320 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
321 (Attribute_to_gnu): Fix long line.
322 <Attr_Size>: Remove useless assertion.
323 Reorder statements. Use size_binop routine.
324 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
325 Create local variables for the label and the test. Tweak comments.
326 (Subprogram_Body_to_gnu): Reset cfun to NULL.
327 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
328 (process_inlined_subprograms): Integrate into...
329 (Compilation_Unit_to_gnu): ...this.
330 (gnat_to_gnu): Fix long line.
331 (post_error_ne_num): Change parameter name.
332 * gcc-interface/utils.c (process_attributes): Static-ify.
333 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
334 (create_type_decl): Add comment.
335 (create_var_decl_1): Process the attributes after adding the VAR_DECL
336 to the current binding level.
337 (create_subprog_decl): Likewise for the FUNCTION_DECL.
338 (end_subprog_body): Do not reset cfun to NULL.
339 (build_vms_descriptor32): Fix long line.
340 (build_vms_descriptor): Likewise.
341 (handle_nonnull_attribute): Likewise.
342 (convert_vms_descriptor64): Likewise.
343 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
344 (gnat_protect_expr): Fix thinko.
346 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
348 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
349 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
350 before translating the top-level node.
351 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
352 <N_Object_Declaration>: Likewise.
353 <N_Assignment_Statement>: Likewise.
354 <N_Unchecked_Type_Conversion>: Likewise.
355 (call_to_gnu): Remove kludge.
356 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
357 associated with user returns to be preserved.
358 (gnat_to_gnu): Add special code to deal with boolean rvalues.
359 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
361 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
362 <INDIRECT_REF>: Call build_fold_indirect_ref.
364 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
366 * g-socket.adb: A target can have multiple missing errno's. This
367 will result in multiple errno's being defined as -1. Because of this
368 we can not use a case but must use a series of if's to avoid
369 a duplicate case error in GNAT.Sockets.Resolve_Error.
371 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
373 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
374 a statement. Otherwise, if at top-level, push the processing of the
375 elaboration routine. In the misaligned case, issue the error messages
376 again on entry and create the temporary explicitly. Do not issue them
378 For a function call, emit the range check if necessary.
379 In the copy-in copy-out case, create the temporary for the return
381 Do not unnecessarily convert by-ref parameters to the formal's type.
382 Remove obsolete guards in conditions.
383 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
384 target to call_to_gnu in all cases.
385 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
386 (addressable_p) <CONSTRUCTOR>: Return false if not static.
387 <COMPOUND_EXPR>: New case.
388 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
389 expression if it has unconstrained array type.
390 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
391 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
394 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
396 * gcc-interface/trans.c (gigi): Do not start statement group.
397 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
398 Start statement group and push binding level here...
399 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
400 Do not push fake contexts at top level. Remove redundant code.
401 (call_to_gnu): Rename a local variable and constify another.
402 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
403 (set_current_block_context): Set it as the group's block.
404 (gnat_init_decl_processing): Delete unrelated init code.
405 (end_subprog_body): Use NULL_TREE.
407 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
409 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
410 side-effects of actual parameters before the call.
412 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
414 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
416 (set_rm_size): Reorder and remove obsolete test.
418 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
420 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
421 (gigi): Adjust ATTRIBUTE_UNUSED markers.
422 * gcc-interface/gadaint.h: New file.
423 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
424 (__gnat_to_canonical_file_spec): Remove declaration.
425 (number_names): Delete.
426 (number_files): Likewise.
428 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
431 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
433 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
435 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
436 Ekind. Return early for class-wide types. Do not compute initializer
437 unless necessary. Reuse the tree for an associated class-wide type
438 only if processing its root type.
440 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
442 * gsocket.h: Run-time can no longer be built without network
443 OS headers available. Changing RTEMS GNAT build procedure to
444 reflect this and letting run-time build use network .h files.
446 2010-04-13 Duncan Sands <baldrick@free.fr>
448 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
449 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
451 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
453 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
454 (parent_name_id): New macro.
455 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
456 * gcc-interface/trans.c (gigi): Initialize it.
457 (lvalue_required_p) <N_Type_Conversion>: New case.
458 <N_Qualified_Expression>: Likewise.
459 <N_Allocator>: Likewise.
460 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
462 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
464 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
465 (DECL_CONST_ADDRESS_P): New macro.
466 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
467 (SAME_FIELD_P): Likewise.
468 * gcc-interface/decl.c (constructor_address_p): New static function.
469 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
470 the return value of above function.
471 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
473 <E_Record_Subtype>: Likewise.
474 Set TREE_ADDRESSABLE on the type if it passed by reference.
475 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
476 (create_field_decl_from): Likewise.
477 (substitute_in_type): Likewise.
478 (purpose_member_field): Use SAME_FIELD_P.
479 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
480 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
481 parameter and adjust recursive calls.
482 <N_Explicit_Dereference>: New case.
483 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
484 Adjust calls to lvalue_required_p. Do not return the initializer of a
485 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
486 (call_to_gnu): Delay issuing error message for a misaligned actual and
487 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
488 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
489 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
490 type is passed by reference.
491 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
492 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
493 (build_simple_component_ref): Use SAME_FIELD_P.
495 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
497 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
498 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
499 front-end's predicate Is_By_Reference_Type. Use consistent order and
500 remove ??? comment. Use original conversion in all cases, if any.
501 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
502 (convert): Use local copy in more cases.
503 <INDIRECT_REF>: Remove deactivated code.
504 (unchecked_convert): Use a couple of local copies.
506 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
508 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
510 (lvalue_required_p) <N_Attribute_Reference>: Call it.
511 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
512 folding the result only if lvalue_required_for_attribute_p is true.
513 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
514 typed constant to build_component_ref.
515 (unchecked_convert): Likewise.
516 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
517 (build_allocator): Likewise.
519 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
521 * gcc-interface/utils2.c (build_cond_expr): Take the address and
522 dereference if the result type is passed by reference.
524 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
526 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
527 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
528 goto to the next statement.
530 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
532 * gcc-interface/gigi.h (maybe_variable): Delete.
533 (protect_multiple_eval): Likewise.
534 (maybe_stabilize_reference): Likewise.
535 (gnat_save_expr): Declare.
536 (gnat_protect_expr): Likewise.
537 (gnat_stabilize_reference): Likewise.
538 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
539 gnat_stabilize_reference.
540 (maybe_variable): Delete.
541 (elaborate_expression_1): Use gnat_save_expr.
542 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
543 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
544 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
545 <N_Slice>: Use gnat_protect_exp.
546 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
547 <N_In>: Use gnat_protect_expr.
548 Pass NULL to gnat_stabilize_reference.
549 (build_unary_op_trapv): Use gnat_protect_expr.
550 (build_binary_op_trapv): Likewise.
551 (emit_range_check): Likewise.
552 (emit_index_check): Likewise.
553 (convert_with_check): Likewise.
554 (protect_multiple_eval): Move to utils2.c file.
555 (maybe_stabilize_reference): Merge into...
556 (gnat_stabilize_reference): ...this. Move to utils2.c file.
557 (gnat_stabilize_reference_1): Likewise.
558 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
559 instead of protect_multiple_eval.
560 * gcc-interface/utils2.c (compare_arrays): Likewise.
561 (nonbinary_modular_operation): Likewise.
562 (maybe_wrap_malloc): Likewise.
563 (build_allocator): Likewise.
564 (gnat_save_expr): New function.
565 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
566 in common cases. Propagate TREE_READONLY onto dereferences.
567 (gnat_stabilize_reference_1): Move from trans.c file.
568 (gnat_stabilize_reference): Likewise.
570 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
572 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
573 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
574 node. Use the type of the operand to set TREE_READONLY.
575 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
576 _REF node. Do not overwrite TREE_READONLY.
577 (call_to_gnu): Rename local variable and fix various nits. In the
578 copy-in/copy-out case, build the SAVE_EXPR manually.
579 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
580 and fold the computations.
581 (protect_multiple_eval): Always save entire fat pointers.
582 (maybe_stabilize_reference): Minor tweaks.
583 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
584 tcc_type and tcc_statement.
585 * gcc-interface/utils.c (convert_to_fat_pointer): Call
586 protect_multiple_eval in lieu of save_expr.
587 (convert): Minor tweaks.
588 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
589 (builtin_type_for_size): Call gnat_type_for_size directly.
590 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
591 (contains_null_expr): Likewise
592 (gnat_build_constructor): Do not call it.
593 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
594 instead of gnat_stabilize_reference to protect the operands.
595 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
597 (maybe_wrap_malloc): Likewise.
598 (build_allocator): Likewise.
599 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
600 (gnat_mark_addressable): Rename parameter.
602 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
604 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
605 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
606 (TYPE_RETURNS_BY_REF_P): Rename into.
607 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
608 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
609 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
610 (build_return_expr): Likewise.
611 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
612 Rename local variables. If the return Mechanism is By_Reference, pass
613 return_by_invisible_ref_p to create_subprog_type instead of toggling
614 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
615 the mechanism. Use regular return for contrained types with non-static
616 size and return by invisible reference for unconstrained return types
617 with default discriminants. Update comment.
618 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
619 returns by invisible reference, turn the RESULT_DECL into a pointer.
620 Do not handle DECL_BY_REF_P in the CICO case here.
621 (call_to_gnu): Remove code handling return by target pointer. For a
622 function call, if the return type has non-constant size, generate the
623 assignment with an INIT_EXPR.
624 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
625 If the function returns by invisible reference, build the copy return
627 (add_decl_expr): Initialize the variable with an INIT_EXPR.
628 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
629 Adjust for renaming of macros. Copy the node only when necessary.
630 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
631 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
632 (convert_from_reference): Delete.
633 (is_byref_result): Likewise.
634 (gnat_genericize_r): Likewise.
635 (gnat_genericize): Likewise.
636 (end_subprog_body): Do not call gnat_genericize.
637 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
638 (build_return_expr): Adjust parameter names, logic and comment.
640 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
642 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
643 if the size is small enough. Propagate the alignment if there is an
644 alignment clause on the original array type.
645 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
646 Deal with under-aligned packed array types. Copy the size onto the
647 justified modular type and don't lay it out again. Likewise for the
648 padding type built for other under-aligned subtypes.
649 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
652 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
654 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
655 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
657 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
659 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
660 do not set the result type if there is a specified target and do not
661 convert the result in any cases.
662 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
663 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
665 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
667 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
669 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
672 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
673 pointer base types are variant of each other. Apply special treatment
674 for null to fat pointer types in all cases.
676 2010-01-28 Pascal Obry <obry@adacore.com>
678 * s-win32.ads: Add some missing constants.
680 2010-01-28 Vincent Celier <celier@adacore.com>
682 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
685 2010-01-28 Robert Dewar <dewar@adacore.com>
687 * gnat_rm.texi: Minor correction
689 2010-01-27 Pascal Obry <obry@adacore.com>
691 * g-awk.adb: ensure that an AWK session is reusable.
693 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
695 * g-regist.adb (For_Every_Key): Fix previous change.
698 2010-01-27 Thomas Quinot <quinot@adacore.com>
700 * lib-writ.ads: Current version of spec for new N (note) ALI lines
702 2010-01-27 Yannick Moy <moy@adacore.com>
704 * a-cdlili.adb (Insert): Correct exception message when cursor
705 designates wrong list.
707 2010-01-27 Vincent Celier <celier@adacore.com>
709 * gnatcmd.adb: When there is only one main specified, the package
710 support Switches (<main>) and attribute Switches is specified for the
711 main, use these switches, instead of Default_Switches ("Ada").
713 2010-01-27 Robert Dewar <dewar@adacore.com>
715 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
717 * exp_disp.adb: Minor reformatting
719 2010-01-27 Tristan Gingold <gingold@adacore.com>
721 * seh_init.c: Use __ImageBase instead of _ImageBase.
723 2010-01-27 Javier Miranda <miranda@adacore.com>
725 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
726 profile of interface thunks. The type of the controlling formal is now
727 the covered interface type (instead of the target tagged type).
729 2010-01-27 Sergey Rybin <rybin@adacore.com>
731 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
733 2010-01-27 Robert Dewar <dewar@adacore.com>
735 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
736 changed from Expr to N.
738 2010-01-26 Thomas Quinot <quinot@adacore.com>
740 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
741 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
744 2010-01-26 Vincent Celier <celier@adacore.com>
746 * prj-attr.adb: Add new attribute Library_Install_Name_Option
747 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
748 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
749 attributes Run_Path_Option and Library_Install_Name_Option.
750 * prj.ads (Project_Configuration): Replace component
751 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
752 component Library_Install_Name_Option.
753 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
754 Replace Run_Path_Origin_Supported with Run_Path_Origin
756 2010-01-26 Ed Schonberg <schonberg@adacore.com>
758 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
759 is not hidden by a homograph declared in another actual package.
761 2010-01-26 Robert Dewar <dewar@adacore.com>
763 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
764 decisions for pragmas Assert, Check, Precondition, Postcondition if
766 * scos.ads: Update comments.
767 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
768 Also remove obsolete code for CT (exit point) SCOs.
770 2010-01-26 Thomas Quinot <quinot@adacore.com>
772 * switch-c.adb: Fix handling of -gnatz*
774 2010-01-26 Robert Dewar <dewar@adacore.com>
776 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
777 qualifiers for FOR/WHILE loops
778 * scos.ads: Use separate type letters F/W for for/while loops
780 2010-01-26 Robert Dewar <dewar@adacore.com>
782 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
783 entries per line, one for each statement in the sequence).
784 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
785 size from 100 to 10_000 for SC_Array to avoid any real possibility of
786 overflow. Output decisions in for loops.
787 Exclude labels from CS lines.
788 * scos.ads: Clarify that label is not included in the entry point
790 2010-01-26 Robert Dewar <dewar@adacore.com>
792 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
793 format of statement sequence SCO entries (one location/statement).
794 * put_scos.adb (Put_SCOs): Implement new format of CS lines
795 * scos.ads: Update comments.
796 * sem_eval.adb: Minor reformatting.
798 2010-01-26 Robert Dewar <dewar@adacore.com>
800 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
801 (Extend_Statement_Sequence): New procedures
802 (Traverse_Declarations_Or_Statements): New handling for exits.
804 2010-01-26 Robert Dewar <dewar@adacore.com>
806 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
809 2010-01-26 Robert Dewar <dewar@adacore.com>
811 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
812 * scos.ads: Clarify handling of logical operators
814 2010-01-26 Arnaud Charlet <charlet@adacore.com>
816 * s-tpoben.adb: Update comments.
818 2010-01-26 Robert Dewar <dewar@adacore.com>
820 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
823 2010-01-26 Robert Dewar <dewar@adacore.com>
825 * scos.ads: Clean up documentation, remove obsolete XOR references
826 2010-01-26 Vincent Celier <celier@adacore.com>
828 * gnat_ugn.texi: Complete documentation on the restrictions for
829 combined options in -gnatxxx switches.
832 2010-01-26 Arnaud Charlet <charlet@adacore.com>
834 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
835 a controlled operation, abort is already deferred at this point, so we
836 need to use Defer_Abort_Nestable.
838 2010-01-26 Vincent Celier <celier@adacore.com>
840 * prj-conf.adb (Get_Config_Switches): Check for a default language for
841 a project extending a project with no languages.
843 2010-01-26 Vincent Celier <celier@adacore.com>
845 * switch-c.adb (Scan_Front_End_Switches): Take into account options
847 Allow -gnateG to be followed by other options.
849 2010-01-26 Robert Dewar <dewar@adacore.com>
851 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
852 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
855 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
857 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
858 that allows to iterate over all subkeys of a key.
860 2010-01-26 Ed Falis <falis@adacore.com>
862 * sysdep.c: enable NFS for VxWorks MILS
863 * env.c: enable __gnat_environ for VxWorks MILS
864 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
866 2010-01-25 Bob Duff <duff@adacore.com>
868 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
869 is an internally-generated positional aggregate, and the bounds are
870 already correctly set. We don't want to overwrite those bounds with
871 bounds determined by context.
873 2010-01-25 Robert Dewar <dewar@adacore.com>
875 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
876 exp_ch9.adb, g-sechas.ads: Minor reformatting.
878 2010-01-25 Thomas Quinot <quinot@adacore.com>
880 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
881 integer type) before subtracting 1, otherwise the computation may wrap
882 (because size_t is modular) and cause the conversion to fail.
884 2010-01-25 Ed Falis <falis@adacore.com>
886 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
888 2010-01-25 Vincent Celier <celier@adacore.com>
890 * prj-attr.adb: New attribute Run_Path_Origin_Required
891 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
892 attribute Run_Path_Origin_Required.
893 * prj.ads (Project_Configuration): New component
894 Run_Path_Origin_Supported.
895 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
897 2010-01-25 Ed Schonberg <schonberg@adacore.com>
899 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
900 have errors, do not continue resolution of the aggregate.
901 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
902 the array type indicates an error.
904 2010-01-25 Bob Duff <duff@adacore.com>
906 * sinfo.ads: Minor comment fixes.
908 2010-01-25 Bob Duff <duff@adacore.com>
910 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
912 2010-01-25 Arnaud Charlet <charlet@adacore.com>
914 * gnatvsn.ads (Current_Year): Update.
916 2010-01-25 Florian Villoing <villoing@adacore.com>
918 * gnat_ugn.texi: Fix typo.
920 2010-01-25 Thomas Quinot <quinot@adacore.com>
922 * scos.ads: Update specification.
924 2010-01-25 Ed Schonberg <schonberg@adacore.com>
926 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
927 enclosing subprogram has no previous spec, attach postcondition
928 procedure to the defining entity for the body.
930 2010-01-25 Ed Schonberg <schonberg@adacore.com>
932 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
933 initialization procedure of the ancestor part of an extension aggregate
934 if it is an interface type.
936 2010-01-25 Vincent Celier <celier@adacore.com>
938 * gnatlink.adb (Process_Binder_File): The directory for the shared
939 version of libgcc in the run path options is found in the subdirectory
940 indicated by __gnat_default_libgcc_subdir.
941 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
944 2010-01-25 Ed Schonberg <schonberg@adacore.com>
946 * sem_prag.adb: More flexible pragma Annotate.
948 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
950 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
951 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
953 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
955 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
957 2010-01-18 Jan Hubicka <jh@suse.cz>
960 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
961 unit local variables.
963 2010-01-17 Laurent GUERBY <laurent@guerby.net>
965 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
967 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
969 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
970 * system-linux-armeb.ads, system-linux-armel.ads: New files.
972 2010-01-09 Simon Wright <simon@pushface.org>
975 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
980 Copyright (C) 2010 Free Software Foundation, Inc.
982 Copying and distribution of this file, with or without modification,
983 are permitted in any medium without royalty provided the copyright
984 notice and this notice are preserved.