1 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3 * gcc-interface/gigi.h (enum standard_datatypes): Add new value
4 ADT_exception_data_name_id.
5 (exception_data_name_id): New define.
6 * gcc-interface/trans.c (gigi): Initialize it.
7 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use the standard
8 exception type for standard exception definitions. Do not make them
10 <E_Record_Type>: Equate fields of types associated with an exception
11 definition to those of the standard exception type.
13 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15 * tracebak.c (__gnat_backtrace): Mark top_stack with ATTRIBUTE_UNUSED.
17 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
19 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Tidy up
20 code, improve comments and fix formatting nits.
22 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
24 * gcc-interface/utils.c (update_pointer_to): Return early if the old
25 pointer already points to the new type. Chain the old pointer and its
26 variants at the end of new pointer's chain after updating them.
28 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
30 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
32 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
33 imported_p instead of Is_Imported when considering constants.
34 Do not promote alignment of exported objects.
35 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
37 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
39 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
40 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
41 constants really constant.
42 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
44 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
46 * gcc-interface/decl.c (make_aligning_type): Declare the type.
48 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
50 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
51 expressions of variant part of record types declared at library level.
53 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
55 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
56 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
57 (rest_of_record_type_compilation): Adjust call to create_field_decl.
58 (make_descriptor_field): Likewise and pass correctly typed constants.
59 (build_unc_object_type): Likewise.
60 (unchecked_convert): Likewise.
61 * gcc-interface/decl.c (elaborate_expression_2): New static function.
62 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
63 Adjust call to create_field_decl.
64 (make_aligning_type): Likewise.
65 (make_packable_type): Likewise.
66 (maybe_pad_type): Likewise.
67 (gnat_to_gnu_field): Likewise.
68 (components_to_record): Likewise.
69 (create_field_decl_from): Likewise.
70 (create_variant_part_from): Remove superfluous test.
71 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
73 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
75 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
76 (build_unc_object_type_from_ptr): Likewise.
77 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
78 and pass it to create_type_decl. Declare the type. Simplify.
79 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
80 it to build_unc_object_type.
81 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
82 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
83 (gnat_to_gnu): Likewise.
84 * gcc-interface/utils2.c (build_allocator): Likewise.
86 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
89 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
91 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
93 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
95 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
98 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
100 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
102 * gnathtml.pl: Use 755 as mask for new directories.
104 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
106 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
107 constant constructors before taking their address.
109 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
111 * exp_dbug.ads: Fix outdated description. Mention link between XVS
113 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
114 XVZ variable as unit size of XVS type.
115 (maybe_pad_type): Likewise.
117 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
119 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
120 use memmove if the array type is bit-packed.
122 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
124 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
125 build_common_tree_nodes.
127 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
129 * gsocket.h: Make sure that winsock2.h is included before windows.h.
131 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
133 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
136 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
138 * uintp.h (UI_Lt): Declare.
139 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
140 computation in sizetype.
141 <E_Array_Subtype>: Use unified handling for all index types. Do not
142 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
144 (annotate_value): Change test for negative values.
145 (validate_size): Apply test for negative values on GNAT nodes.
146 (set_rm_size): Likewise.
147 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
148 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
150 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
151 (builtin_type_for_size): Adjust definition of signed_size_type_node.
152 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
153 lengths against zero.
155 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
157 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
158 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
159 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
160 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
161 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
162 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
164 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
165 flag_signed_char. Tag sizetype with "size_type" moniker.
166 * gcc-interface/trans.c (gigi): Add standard_character parameter.
167 Remove useless built-in types. Equate unsigned_char_type_node to
168 Standard.Character. Use it instead of char_type_node throughout.
169 (Attribute_to_gnu): Likewise.
170 (gnat_to_gnu): Likewise.
171 * gcc-interface/utils2.c (build_call_raise): Likewise.
173 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
175 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
176 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
177 (sbitsize_one_node): New macro.
178 (sbitsize_unit_node): Likewise.
179 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
180 latent bug in the computation of subrange_p. Fold wider_p predicate.
181 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
182 the final comparison.
183 (make_aligning_type): Build real negation and use sizetype throughout
184 the offset computation.
185 (maybe_pad_type): Do not issue the warning when the new size expression
187 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
188 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
190 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
192 (gnat_to_gnu) <N_Free_Statement>: Likewise.
193 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
194 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
195 constants in sizetype. Remove dead code and tweak comments. Generate
196 equality instead of inequality comparisons for zero length tests.
198 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
200 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
201 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
202 <object>: Do not create the fake PARM_DECL if no debug info is needed.
203 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
204 purposes if no debug info is needed.
205 Fix formatting. Reorder and add comments.
206 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
207 variable and remove obsolete comment.
208 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
209 (convert_vms_descriptor32): Likewise.
210 (convert): Remove dead code.
211 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
212 the reference to the P_ARRAY pointer.
213 <POINTER_TYPE>: Likewise.
214 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
215 (gnat_init_decl_processing): Delete, move contents to...
216 * gcc-interface/misc.c (gnat_init): ...here.
218 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
220 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
221 calls. Return true for conversion from a record subtype to its type.
223 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
225 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
226 lieu of integer_type_node for boolean operations.
227 (choices_to_gnu): Likewise.
228 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
229 (Loop_Statement_to_gnu): Likewise.
230 (establish_gnat_vms_condition_handler): Likewise.
231 (Exception_Handler_to_gnu_sjlj): Likewise.
232 (gnat_to_gnu): Likewise.
233 (build_unary_op_trapv): Likewise.
234 (build_binary_op_trapv): Likewise.
235 (emit_range_check): Likewise.
236 (emit_index_check): Likewise.
237 (convert_with_check): Likewise.
238 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
239 (convert_vms_descriptor32): Likewise.
240 (convert_vms_descriptor): Likewise.
241 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
242 (compare_arrays): Use boolean instead of integer constants.
243 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
244 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
246 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
247 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
248 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
249 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
250 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
251 for boolean operations.
252 (fill_vms_descriptor): Likewise. Fix formatting nits.
254 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
256 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
257 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
259 (LOOP_STMT_COND): ...this.
260 (LOOP_STMT_BOTTOM_COND_P): New flag.
261 (LOOP_STMT_TOP_UPDATE_P): Likewise.
262 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
263 (can_equal_min_val_p): New static inline function.
264 (can_equal_max_val_p): Likewise.
265 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
266 new LOOP_STMT semantics. Use two different strategies depending on
267 whether optimization is enabled to translate the loop.
268 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
270 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
272 * uintp.adb (UI_From_Dint): Remove useless code.
273 (UI_From_Int): Likewise.
274 * uintp.h: Reorder declarations.
275 (UI_From_gnu): Declare.
277 (Vector_Template): Likewise.
278 (Vector_To_Uint): Likewise.
281 * gcc-interface/gigi.h: Tweak comments.
282 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
283 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
285 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
286 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
287 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
288 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
291 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
293 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
295 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
296 (smaller_form_type_p): ...this. Change parameter and variable names.
297 (call_to_gnu): Use the nominal type of the parameter to create the
298 temporary if it's a smaller form of the actual type.
299 (addressable_p): Return false if the actual type is integral and its
300 size is greater than that of the expected type.
302 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
304 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
305 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
306 (process_attributes): Delete.
307 (post_error_ne_num): Change parameter name.
308 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
309 with -g3. Remove a couple of obsolete lines. Minor tweaks.
310 If type annotating mode, operate on trees to compute the adjustment to
311 the sizes of tagged types. Fix long line.
312 (cannot_be_superflat_p): Tweak head comment.
313 (annotate_value): Fold local constant.
314 (set_rm_size): Fix long line.
315 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
316 (Attribute_to_gnu): Fix long line.
317 <Attr_Size>: Remove useless assertion.
318 Reorder statements. Use size_binop routine.
319 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
320 Create local variables for the label and the test. Tweak comments.
321 (Subprogram_Body_to_gnu): Reset cfun to NULL.
322 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
323 (process_inlined_subprograms): Integrate into...
324 (Compilation_Unit_to_gnu): ...this.
325 (gnat_to_gnu): Fix long line.
326 (post_error_ne_num): Change parameter name.
327 * gcc-interface/utils.c (process_attributes): Static-ify.
328 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
329 (create_type_decl): Add comment.
330 (create_var_decl_1): Process the attributes after adding the VAR_DECL
331 to the current binding level.
332 (create_subprog_decl): Likewise for the FUNCTION_DECL.
333 (end_subprog_body): Do not reset cfun to NULL.
334 (build_vms_descriptor32): Fix long line.
335 (build_vms_descriptor): Likewise.
336 (handle_nonnull_attribute): Likewise.
337 (convert_vms_descriptor64): Likewise.
338 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
339 (gnat_protect_expr): Fix thinko.
341 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
343 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
344 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
345 before translating the top-level node.
346 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
347 <N_Object_Declaration>: Likewise.
348 <N_Assignment_Statement>: Likewise.
349 <N_Unchecked_Type_Conversion>: Likewise.
350 (call_to_gnu): Remove kludge.
351 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
352 associated with user returns to be preserved.
353 (gnat_to_gnu): Add special code to deal with boolean rvalues.
354 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
356 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
357 <INDIRECT_REF>: Call build_fold_indirect_ref.
359 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
361 * g-socket.adb: A target can have multiple missing errno's. This
362 will result in multiple errno's being defined as -1. Because of this
363 we can not use a case but must use a series of if's to avoid
364 a duplicate case error in GNAT.Sockets.Resolve_Error.
366 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
368 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
369 a statement. Otherwise, if at top-level, push the processing of the
370 elaboration routine. In the misaligned case, issue the error messages
371 again on entry and create the temporary explicitly. Do not issue them
373 For a function call, emit the range check if necessary.
374 In the copy-in copy-out case, create the temporary for the return
376 Do not unnecessarily convert by-ref parameters to the formal's type.
377 Remove obsolete guards in conditions.
378 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
379 target to call_to_gnu in all cases.
380 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
381 (addressable_p) <CONSTRUCTOR>: Return false if not static.
382 <COMPOUND_EXPR>: New case.
383 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
384 expression if it has unconstrained array type.
385 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
386 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
389 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
391 * gcc-interface/trans.c (gigi): Do not start statement group.
392 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
393 Start statement group and push binding level here...
394 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
395 Do not push fake contexts at top level. Remove redundant code.
396 (call_to_gnu): Rename a local variable and constify another.
397 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
398 (set_current_block_context): Set it as the group's block.
399 (gnat_init_decl_processing): Delete unrelated init code.
400 (end_subprog_body): Use NULL_TREE.
402 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
404 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
405 side-effects of actual parameters before the call.
407 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
409 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
411 (set_rm_size): Reorder and remove obsolete test.
413 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
415 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
416 (gigi): Adjust ATTRIBUTE_UNUSED markers.
417 * gcc-interface/gadaint.h: New file.
418 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
419 (__gnat_to_canonical_file_spec): Remove declaration.
420 (number_names): Delete.
421 (number_files): Likewise.
423 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
426 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
428 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
430 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
431 Ekind. Return early for class-wide types. Do not compute initializer
432 unless necessary. Reuse the tree for an associated class-wide type
433 only if processing its root type.
435 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
437 * gsocket.h: Run-time can no longer be built without network
438 OS headers available. Changing RTEMS GNAT build procedure to
439 reflect this and letting run-time build use network .h files.
441 2010-04-13 Duncan Sands <baldrick@free.fr>
443 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
444 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
446 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
448 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
449 (parent_name_id): New macro.
450 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
451 * gcc-interface/trans.c (gigi): Initialize it.
452 (lvalue_required_p) <N_Type_Conversion>: New case.
453 <N_Qualified_Expression>: Likewise.
454 <N_Allocator>: Likewise.
455 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
457 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
459 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
460 (DECL_CONST_ADDRESS_P): New macro.
461 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
462 (SAME_FIELD_P): Likewise.
463 * gcc-interface/decl.c (constructor_address_p): New static function.
464 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
465 the return value of above function.
466 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
468 <E_Record_Subtype>: Likewise.
469 Set TREE_ADDRESSABLE on the type if it passed by reference.
470 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
471 (create_field_decl_from): Likewise.
472 (substitute_in_type): Likewise.
473 (purpose_member_field): Use SAME_FIELD_P.
474 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
475 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
476 parameter and adjust recursive calls.
477 <N_Explicit_Dereference>: New case.
478 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
479 Adjust calls to lvalue_required_p. Do not return the initializer of a
480 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
481 (call_to_gnu): Delay issuing error message for a misaligned actual and
482 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
483 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
484 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
485 type is passed by reference.
486 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
487 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
488 (build_simple_component_ref): Use SAME_FIELD_P.
490 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
492 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
493 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
494 front-end's predicate Is_By_Reference_Type. Use consistent order and
495 remove ??? comment. Use original conversion in all cases, if any.
496 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
497 (convert): Use local copy in more cases.
498 <INDIRECT_REF>: Remove deactivated code.
499 (unchecked_convert): Use a couple of local copies.
501 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
503 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
505 (lvalue_required_p) <N_Attribute_Reference>: Call it.
506 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
507 folding the result only if lvalue_required_for_attribute_p is true.
508 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
509 typed constant to build_component_ref.
510 (unchecked_convert): Likewise.
511 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
512 (build_allocator): Likewise.
514 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
516 * gcc-interface/utils2.c (build_cond_expr): Take the address and
517 dereference if the result type is passed by reference.
519 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
521 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
522 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
523 goto to the next statement.
525 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
527 * gcc-interface/gigi.h (maybe_variable): Delete.
528 (protect_multiple_eval): Likewise.
529 (maybe_stabilize_reference): Likewise.
530 (gnat_save_expr): Declare.
531 (gnat_protect_expr): Likewise.
532 (gnat_stabilize_reference): Likewise.
533 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
534 gnat_stabilize_reference.
535 (maybe_variable): Delete.
536 (elaborate_expression_1): Use gnat_save_expr.
537 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
538 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
539 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
540 <N_Slice>: Use gnat_protect_exp.
541 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
542 <N_In>: Use gnat_protect_expr.
543 Pass NULL to gnat_stabilize_reference.
544 (build_unary_op_trapv): Use gnat_protect_expr.
545 (build_binary_op_trapv): Likewise.
546 (emit_range_check): Likewise.
547 (emit_index_check): Likewise.
548 (convert_with_check): Likewise.
549 (protect_multiple_eval): Move to utils2.c file.
550 (maybe_stabilize_reference): Merge into...
551 (gnat_stabilize_reference): ...this. Move to utils2.c file.
552 (gnat_stabilize_reference_1): Likewise.
553 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
554 instead of protect_multiple_eval.
555 * gcc-interface/utils2.c (compare_arrays): Likewise.
556 (nonbinary_modular_operation): Likewise.
557 (maybe_wrap_malloc): Likewise.
558 (build_allocator): Likewise.
559 (gnat_save_expr): New function.
560 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
561 in common cases. Propagate TREE_READONLY onto dereferences.
562 (gnat_stabilize_reference_1): Move from trans.c file.
563 (gnat_stabilize_reference): Likewise.
565 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
567 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
568 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
569 node. Use the type of the operand to set TREE_READONLY.
570 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
571 _REF node. Do not overwrite TREE_READONLY.
572 (call_to_gnu): Rename local variable and fix various nits. In the
573 copy-in/copy-out case, build the SAVE_EXPR manually.
574 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
575 and fold the computations.
576 (protect_multiple_eval): Always save entire fat pointers.
577 (maybe_stabilize_reference): Minor tweaks.
578 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
579 tcc_type and tcc_statement.
580 * gcc-interface/utils.c (convert_to_fat_pointer): Call
581 protect_multiple_eval in lieu of save_expr.
582 (convert): Minor tweaks.
583 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
584 (builtin_type_for_size): Call gnat_type_for_size directly.
585 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
586 (contains_null_expr): Likewise
587 (gnat_build_constructor): Do not call it.
588 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
589 instead of gnat_stabilize_reference to protect the operands.
590 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
592 (maybe_wrap_malloc): Likewise.
593 (build_allocator): Likewise.
594 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
595 (gnat_mark_addressable): Rename parameter.
597 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
599 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
600 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
601 (TYPE_RETURNS_BY_REF_P): Rename into.
602 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
603 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
604 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
605 (build_return_expr): Likewise.
606 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
607 Rename local variables. If the return Mechanism is By_Reference, pass
608 return_by_invisible_ref_p to create_subprog_type instead of toggling
609 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
610 the mechanism. Use regular return for contrained types with non-static
611 size and return by invisible reference for unconstrained return types
612 with default discriminants. Update comment.
613 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
614 returns by invisible reference, turn the RESULT_DECL into a pointer.
615 Do not handle DECL_BY_REF_P in the CICO case here.
616 (call_to_gnu): Remove code handling return by target pointer. For a
617 function call, if the return type has non-constant size, generate the
618 assignment with an INIT_EXPR.
619 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
620 If the function returns by invisible reference, build the copy return
622 (add_decl_expr): Initialize the variable with an INIT_EXPR.
623 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
624 Adjust for renaming of macros. Copy the node only when necessary.
625 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
626 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
627 (convert_from_reference): Delete.
628 (is_byref_result): Likewise.
629 (gnat_genericize_r): Likewise.
630 (gnat_genericize): Likewise.
631 (end_subprog_body): Do not call gnat_genericize.
632 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
633 (build_return_expr): Adjust parameter names, logic and comment.
635 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
637 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
638 if the size is small enough. Propagate the alignment if there is an
639 alignment clause on the original array type.
640 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
641 Deal with under-aligned packed array types. Copy the size onto the
642 justified modular type and don't lay it out again. Likewise for the
643 padding type built for other under-aligned subtypes.
644 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
647 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
649 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
650 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
652 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
654 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
655 do not set the result type if there is a specified target and do not
656 convert the result in any cases.
657 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
658 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
660 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
662 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
664 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
667 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
668 pointer base types are variant of each other. Apply special treatment
669 for null to fat pointer types in all cases.
671 2010-01-28 Pascal Obry <obry@adacore.com>
673 * s-win32.ads: Add some missing constants.
675 2010-01-28 Vincent Celier <celier@adacore.com>
677 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
680 2010-01-28 Robert Dewar <dewar@adacore.com>
682 * gnat_rm.texi: Minor correction
684 2010-01-27 Pascal Obry <obry@adacore.com>
686 * g-awk.adb: ensure that an AWK session is reusable.
688 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
690 * g-regist.adb (For_Every_Key): Fix previous change.
693 2010-01-27 Thomas Quinot <quinot@adacore.com>
695 * lib-writ.ads: Current version of spec for new N (note) ALI lines
697 2010-01-27 Yannick Moy <moy@adacore.com>
699 * a-cdlili.adb (Insert): Correct exception message when cursor
700 designates wrong list.
702 2010-01-27 Vincent Celier <celier@adacore.com>
704 * gnatcmd.adb: When there is only one main specified, the package
705 support Switches (<main>) and attribute Switches is specified for the
706 main, use these switches, instead of Default_Switches ("Ada").
708 2010-01-27 Robert Dewar <dewar@adacore.com>
710 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
712 * exp_disp.adb: Minor reformatting
714 2010-01-27 Tristan Gingold <gingold@adacore.com>
716 * seh_init.c: Use __ImageBase instead of _ImageBase.
718 2010-01-27 Javier Miranda <miranda@adacore.com>
720 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
721 profile of interface thunks. The type of the controlling formal is now
722 the covered interface type (instead of the target tagged type).
724 2010-01-27 Sergey Rybin <rybin@adacore.com>
726 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
728 2010-01-27 Robert Dewar <dewar@adacore.com>
730 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
731 changed from Expr to N.
733 2010-01-26 Thomas Quinot <quinot@adacore.com>
735 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
736 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
739 2010-01-26 Vincent Celier <celier@adacore.com>
741 * prj-attr.adb: Add new attribute Library_Install_Name_Option
742 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
743 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
744 attributes Run_Path_Option and Library_Install_Name_Option.
745 * prj.ads (Project_Configuration): Replace component
746 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
747 component Library_Install_Name_Option.
748 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
749 Replace Run_Path_Origin_Supported with Run_Path_Origin
751 2010-01-26 Ed Schonberg <schonberg@adacore.com>
753 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
754 is not hidden by a homograph declared in another actual package.
756 2010-01-26 Robert Dewar <dewar@adacore.com>
758 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
759 decisions for pragmas Assert, Check, Precondition, Postcondition if
761 * scos.ads: Update comments.
762 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
763 Also remove obsolete code for CT (exit point) SCOs.
765 2010-01-26 Thomas Quinot <quinot@adacore.com>
767 * switch-c.adb: Fix handling of -gnatz*
769 2010-01-26 Robert Dewar <dewar@adacore.com>
771 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
772 qualifiers for FOR/WHILE loops
773 * scos.ads: Use separate type letters F/W for for/while loops
775 2010-01-26 Robert Dewar <dewar@adacore.com>
777 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
778 entries per line, one for each statement in the sequence).
779 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
780 size from 100 to 10_000 for SC_Array to avoid any real possibility of
781 overflow. Output decisions in for loops.
782 Exclude labels from CS lines.
783 * scos.ads: Clarify that label is not included in the entry point
785 2010-01-26 Robert Dewar <dewar@adacore.com>
787 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
788 format of statement sequence SCO entries (one location/statement).
789 * put_scos.adb (Put_SCOs): Implement new format of CS lines
790 * scos.ads: Update comments.
791 * sem_eval.adb: Minor reformatting.
793 2010-01-26 Robert Dewar <dewar@adacore.com>
795 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
796 (Extend_Statement_Sequence): New procedures
797 (Traverse_Declarations_Or_Statements): New handling for exits.
799 2010-01-26 Robert Dewar <dewar@adacore.com>
801 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
804 2010-01-26 Robert Dewar <dewar@adacore.com>
806 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
807 * scos.ads: Clarify handling of logical operators
809 2010-01-26 Arnaud Charlet <charlet@adacore.com>
811 * s-tpoben.adb: Update comments.
813 2010-01-26 Robert Dewar <dewar@adacore.com>
815 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
818 2010-01-26 Robert Dewar <dewar@adacore.com>
820 * scos.ads: Clean up documentation, remove obsolete XOR references
821 2010-01-26 Vincent Celier <celier@adacore.com>
823 * gnat_ugn.texi: Complete documentation on the restrictions for
824 combined options in -gnatxxx switches.
827 2010-01-26 Arnaud Charlet <charlet@adacore.com>
829 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
830 a controlled operation, abort is already deferred at this point, so we
831 need to use Defer_Abort_Nestable.
833 2010-01-26 Vincent Celier <celier@adacore.com>
835 * prj-conf.adb (Get_Config_Switches): Check for a default language for
836 a project extending a project with no languages.
838 2010-01-26 Vincent Celier <celier@adacore.com>
840 * switch-c.adb (Scan_Front_End_Switches): Take into account options
842 Allow -gnateG to be followed by other options.
844 2010-01-26 Robert Dewar <dewar@adacore.com>
846 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
847 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
850 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
852 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
853 that allows to iterate over all subkeys of a key.
855 2010-01-26 Ed Falis <falis@adacore.com>
857 * sysdep.c: enable NFS for VxWorks MILS
858 * env.c: enable __gnat_environ for VxWorks MILS
859 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
861 2010-01-25 Bob Duff <duff@adacore.com>
863 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
864 is an internally-generated positional aggregate, and the bounds are
865 already correctly set. We don't want to overwrite those bounds with
866 bounds determined by context.
868 2010-01-25 Robert Dewar <dewar@adacore.com>
870 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
871 exp_ch9.adb, g-sechas.ads: Minor reformatting.
873 2010-01-25 Thomas Quinot <quinot@adacore.com>
875 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
876 integer type) before subtracting 1, otherwise the computation may wrap
877 (because size_t is modular) and cause the conversion to fail.
879 2010-01-25 Ed Falis <falis@adacore.com>
881 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
883 2010-01-25 Vincent Celier <celier@adacore.com>
885 * prj-attr.adb: New attribute Run_Path_Origin_Required
886 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
887 attribute Run_Path_Origin_Required.
888 * prj.ads (Project_Configuration): New component
889 Run_Path_Origin_Supported.
890 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
892 2010-01-25 Ed Schonberg <schonberg@adacore.com>
894 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
895 have errors, do not continue resolution of the aggregate.
896 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
897 the array type indicates an error.
899 2010-01-25 Bob Duff <duff@adacore.com>
901 * sinfo.ads: Minor comment fixes.
903 2010-01-25 Bob Duff <duff@adacore.com>
905 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
907 2010-01-25 Arnaud Charlet <charlet@adacore.com>
909 * gnatvsn.ads (Current_Year): Update.
911 2010-01-25 Florian Villoing <villoing@adacore.com>
913 * gnat_ugn.texi: Fix typo.
915 2010-01-25 Thomas Quinot <quinot@adacore.com>
917 * scos.ads: Update specification.
919 2010-01-25 Ed Schonberg <schonberg@adacore.com>
921 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
922 enclosing subprogram has no previous spec, attach postcondition
923 procedure to the defining entity for the body.
925 2010-01-25 Ed Schonberg <schonberg@adacore.com>
927 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
928 initialization procedure of the ancestor part of an extension aggregate
929 if it is an interface type.
931 2010-01-25 Vincent Celier <celier@adacore.com>
933 * gnatlink.adb (Process_Binder_File): The directory for the shared
934 version of libgcc in the run path options is found in the subdirectory
935 indicated by __gnat_default_libgcc_subdir.
936 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
939 2010-01-25 Ed Schonberg <schonberg@adacore.com>
941 * sem_prag.adb: More flexible pragma Annotate.
943 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
945 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
946 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
948 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
950 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
952 2010-01-18 Jan Hubicka <jh@suse.cz>
955 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
956 unit local variables.
958 2010-01-17 Laurent GUERBY <laurent@guerby.net>
960 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
962 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
964 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
965 * system-linux-armeb.ads, system-linux-armel.ads: New files.
967 2010-01-09 Simon Wright <simon@pushface.org>
970 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
975 Copyright (C) 2010 Free Software Foundation, Inc.
977 Copying and distribution of this file, with or without modification,
978 are permitted in any medium without royalty provided the copyright
979 notice and this notice are preserved.