1 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3 * gcc-interface/trans.c (call_to_gnu): Use build_call_vec instead of
5 * gcc-interface/utils.c (build_function_stub): Likewise.
7 2010-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9 * gcc-interface/misc.c (gnat_handle_option): Remove special logic
10 for Wuninitialized without -O.
12 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14 * gcc-interface/gigi.h (enum standard_datatypes): Add new value
15 ADT_exception_data_name_id.
16 (exception_data_name_id): New define.
17 * gcc-interface/trans.c (gigi): Initialize it.
18 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use the standard
19 exception type for standard exception definitions. Do not make them
21 <E_Record_Type>: Equate fields of types associated with an exception
22 definition to those of the standard exception type.
24 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26 * tracebak.c (__gnat_backtrace): Mark top_stack with ATTRIBUTE_UNUSED.
28 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
30 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Tidy up
31 code, improve comments and fix formatting nits.
33 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
35 * gcc-interface/utils.c (update_pointer_to): Return early if the old
36 pointer already points to the new type. Chain the old pointer and its
37 variants at the end of new pointer's chain after updating them.
39 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
41 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
43 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
44 imported_p instead of Is_Imported when considering constants.
45 Do not promote alignment of exported objects.
46 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
48 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
50 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
51 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
52 constants really constant.
53 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
55 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
57 * gcc-interface/decl.c (make_aligning_type): Declare the type.
59 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
61 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
62 expressions of variant part of record types declared at library level.
64 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
66 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
67 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
68 (rest_of_record_type_compilation): Adjust call to create_field_decl.
69 (make_descriptor_field): Likewise and pass correctly typed constants.
70 (build_unc_object_type): Likewise.
71 (unchecked_convert): Likewise.
72 * gcc-interface/decl.c (elaborate_expression_2): New static function.
73 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
74 Adjust call to create_field_decl.
75 (make_aligning_type): Likewise.
76 (make_packable_type): Likewise.
77 (maybe_pad_type): Likewise.
78 (gnat_to_gnu_field): Likewise.
79 (components_to_record): Likewise.
80 (create_field_decl_from): Likewise.
81 (create_variant_part_from): Remove superfluous test.
82 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
84 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
86 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
87 (build_unc_object_type_from_ptr): Likewise.
88 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
89 and pass it to create_type_decl. Declare the type. Simplify.
90 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
91 it to build_unc_object_type.
92 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
93 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
94 (gnat_to_gnu): Likewise.
95 * gcc-interface/utils2.c (build_allocator): Likewise.
97 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
100 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
102 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
104 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
106 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
109 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
111 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
113 * gnathtml.pl: Use 755 as mask for new directories.
115 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
117 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
118 constant constructors before taking their address.
120 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
122 * exp_dbug.ads: Fix outdated description. Mention link between XVS
124 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
125 XVZ variable as unit size of XVS type.
126 (maybe_pad_type): Likewise.
128 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
130 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
131 use memmove if the array type is bit-packed.
133 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
135 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
136 build_common_tree_nodes.
138 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
140 * gsocket.h: Make sure that winsock2.h is included before windows.h.
142 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
144 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
147 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
149 * uintp.h (UI_Lt): Declare.
150 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
151 computation in sizetype.
152 <E_Array_Subtype>: Use unified handling for all index types. Do not
153 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
155 (annotate_value): Change test for negative values.
156 (validate_size): Apply test for negative values on GNAT nodes.
157 (set_rm_size): Likewise.
158 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
159 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
161 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
162 (builtin_type_for_size): Adjust definition of signed_size_type_node.
163 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
164 lengths against zero.
166 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
168 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
169 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
170 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
171 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
172 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
173 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
175 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
176 flag_signed_char. Tag sizetype with "size_type" moniker.
177 * gcc-interface/trans.c (gigi): Add standard_character parameter.
178 Remove useless built-in types. Equate unsigned_char_type_node to
179 Standard.Character. Use it instead of char_type_node throughout.
180 (Attribute_to_gnu): Likewise.
181 (gnat_to_gnu): Likewise.
182 * gcc-interface/utils2.c (build_call_raise): Likewise.
184 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
186 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
187 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
188 (sbitsize_one_node): New macro.
189 (sbitsize_unit_node): Likewise.
190 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
191 latent bug in the computation of subrange_p. Fold wider_p predicate.
192 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
193 the final comparison.
194 (make_aligning_type): Build real negation and use sizetype throughout
195 the offset computation.
196 (maybe_pad_type): Do not issue the warning when the new size expression
198 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
199 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
201 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
203 (gnat_to_gnu) <N_Free_Statement>: Likewise.
204 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
205 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
206 constants in sizetype. Remove dead code and tweak comments. Generate
207 equality instead of inequality comparisons for zero length tests.
209 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
211 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
212 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
213 <object>: Do not create the fake PARM_DECL if no debug info is needed.
214 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
215 purposes if no debug info is needed.
216 Fix formatting. Reorder and add comments.
217 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
218 variable and remove obsolete comment.
219 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
220 (convert_vms_descriptor32): Likewise.
221 (convert): Remove dead code.
222 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
223 the reference to the P_ARRAY pointer.
224 <POINTER_TYPE>: Likewise.
225 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
226 (gnat_init_decl_processing): Delete, move contents to...
227 * gcc-interface/misc.c (gnat_init): ...here.
229 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
231 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
232 calls. Return true for conversion from a record subtype to its type.
234 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
236 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
237 lieu of integer_type_node for boolean operations.
238 (choices_to_gnu): Likewise.
239 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
240 (Loop_Statement_to_gnu): Likewise.
241 (establish_gnat_vms_condition_handler): Likewise.
242 (Exception_Handler_to_gnu_sjlj): Likewise.
243 (gnat_to_gnu): Likewise.
244 (build_unary_op_trapv): Likewise.
245 (build_binary_op_trapv): Likewise.
246 (emit_range_check): Likewise.
247 (emit_index_check): Likewise.
248 (convert_with_check): Likewise.
249 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
250 (convert_vms_descriptor32): Likewise.
251 (convert_vms_descriptor): Likewise.
252 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
253 (compare_arrays): Use boolean instead of integer constants.
254 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
255 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
257 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
258 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
259 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
260 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
261 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
262 for boolean operations.
263 (fill_vms_descriptor): Likewise. Fix formatting nits.
265 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
267 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
268 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
270 (LOOP_STMT_COND): ...this.
271 (LOOP_STMT_BOTTOM_COND_P): New flag.
272 (LOOP_STMT_TOP_UPDATE_P): Likewise.
273 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
274 (can_equal_min_val_p): New static inline function.
275 (can_equal_max_val_p): Likewise.
276 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
277 new LOOP_STMT semantics. Use two different strategies depending on
278 whether optimization is enabled to translate the loop.
279 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
281 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
283 * uintp.adb (UI_From_Dint): Remove useless code.
284 (UI_From_Int): Likewise.
285 * uintp.h: Reorder declarations.
286 (UI_From_gnu): Declare.
288 (Vector_Template): Likewise.
289 (Vector_To_Uint): Likewise.
292 * gcc-interface/gigi.h: Tweak comments.
293 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
294 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
296 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
297 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
298 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
299 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
302 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
304 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
306 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
307 (smaller_form_type_p): ...this. Change parameter and variable names.
308 (call_to_gnu): Use the nominal type of the parameter to create the
309 temporary if it's a smaller form of the actual type.
310 (addressable_p): Return false if the actual type is integral and its
311 size is greater than that of the expected type.
313 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
315 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
316 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
317 (process_attributes): Delete.
318 (post_error_ne_num): Change parameter name.
319 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
320 with -g3. Remove a couple of obsolete lines. Minor tweaks.
321 If type annotating mode, operate on trees to compute the adjustment to
322 the sizes of tagged types. Fix long line.
323 (cannot_be_superflat_p): Tweak head comment.
324 (annotate_value): Fold local constant.
325 (set_rm_size): Fix long line.
326 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
327 (Attribute_to_gnu): Fix long line.
328 <Attr_Size>: Remove useless assertion.
329 Reorder statements. Use size_binop routine.
330 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
331 Create local variables for the label and the test. Tweak comments.
332 (Subprogram_Body_to_gnu): Reset cfun to NULL.
333 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
334 (process_inlined_subprograms): Integrate into...
335 (Compilation_Unit_to_gnu): ...this.
336 (gnat_to_gnu): Fix long line.
337 (post_error_ne_num): Change parameter name.
338 * gcc-interface/utils.c (process_attributes): Static-ify.
339 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
340 (create_type_decl): Add comment.
341 (create_var_decl_1): Process the attributes after adding the VAR_DECL
342 to the current binding level.
343 (create_subprog_decl): Likewise for the FUNCTION_DECL.
344 (end_subprog_body): Do not reset cfun to NULL.
345 (build_vms_descriptor32): Fix long line.
346 (build_vms_descriptor): Likewise.
347 (handle_nonnull_attribute): Likewise.
348 (convert_vms_descriptor64): Likewise.
349 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
350 (gnat_protect_expr): Fix thinko.
352 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
354 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
355 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
356 before translating the top-level node.
357 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
358 <N_Object_Declaration>: Likewise.
359 <N_Assignment_Statement>: Likewise.
360 <N_Unchecked_Type_Conversion>: Likewise.
361 (call_to_gnu): Remove kludge.
362 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
363 associated with user returns to be preserved.
364 (gnat_to_gnu): Add special code to deal with boolean rvalues.
365 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
367 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
368 <INDIRECT_REF>: Call build_fold_indirect_ref.
370 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
372 * g-socket.adb: A target can have multiple missing errno's. This
373 will result in multiple errno's being defined as -1. Because of this
374 we can not use a case but must use a series of if's to avoid
375 a duplicate case error in GNAT.Sockets.Resolve_Error.
377 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
379 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
380 a statement. Otherwise, if at top-level, push the processing of the
381 elaboration routine. In the misaligned case, issue the error messages
382 again on entry and create the temporary explicitly. Do not issue them
384 For a function call, emit the range check if necessary.
385 In the copy-in copy-out case, create the temporary for the return
387 Do not unnecessarily convert by-ref parameters to the formal's type.
388 Remove obsolete guards in conditions.
389 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
390 target to call_to_gnu in all cases.
391 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
392 (addressable_p) <CONSTRUCTOR>: Return false if not static.
393 <COMPOUND_EXPR>: New case.
394 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
395 expression if it has unconstrained array type.
396 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
397 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
400 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
402 * gcc-interface/trans.c (gigi): Do not start statement group.
403 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
404 Start statement group and push binding level here...
405 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
406 Do not push fake contexts at top level. Remove redundant code.
407 (call_to_gnu): Rename a local variable and constify another.
408 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
409 (set_current_block_context): Set it as the group's block.
410 (gnat_init_decl_processing): Delete unrelated init code.
411 (end_subprog_body): Use NULL_TREE.
413 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
415 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
416 side-effects of actual parameters before the call.
418 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
420 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
422 (set_rm_size): Reorder and remove obsolete test.
424 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
426 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
427 (gigi): Adjust ATTRIBUTE_UNUSED markers.
428 * gcc-interface/gadaint.h: New file.
429 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
430 (__gnat_to_canonical_file_spec): Remove declaration.
431 (number_names): Delete.
432 (number_files): Likewise.
434 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
437 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
439 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
441 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
442 Ekind. Return early for class-wide types. Do not compute initializer
443 unless necessary. Reuse the tree for an associated class-wide type
444 only if processing its root type.
446 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
448 * gsocket.h: Run-time can no longer be built without network
449 OS headers available. Changing RTEMS GNAT build procedure to
450 reflect this and letting run-time build use network .h files.
452 2010-04-13 Duncan Sands <baldrick@free.fr>
454 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
455 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
457 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
459 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
460 (parent_name_id): New macro.
461 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
462 * gcc-interface/trans.c (gigi): Initialize it.
463 (lvalue_required_p) <N_Type_Conversion>: New case.
464 <N_Qualified_Expression>: Likewise.
465 <N_Allocator>: Likewise.
466 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
468 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
470 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
471 (DECL_CONST_ADDRESS_P): New macro.
472 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
473 (SAME_FIELD_P): Likewise.
474 * gcc-interface/decl.c (constructor_address_p): New static function.
475 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
476 the return value of above function.
477 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
479 <E_Record_Subtype>: Likewise.
480 Set TREE_ADDRESSABLE on the type if it passed by reference.
481 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
482 (create_field_decl_from): Likewise.
483 (substitute_in_type): Likewise.
484 (purpose_member_field): Use SAME_FIELD_P.
485 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
486 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
487 parameter and adjust recursive calls.
488 <N_Explicit_Dereference>: New case.
489 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
490 Adjust calls to lvalue_required_p. Do not return the initializer of a
491 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
492 (call_to_gnu): Delay issuing error message for a misaligned actual and
493 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
494 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
495 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
496 type is passed by reference.
497 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
498 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
499 (build_simple_component_ref): Use SAME_FIELD_P.
501 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
503 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
504 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
505 front-end's predicate Is_By_Reference_Type. Use consistent order and
506 remove ??? comment. Use original conversion in all cases, if any.
507 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
508 (convert): Use local copy in more cases.
509 <INDIRECT_REF>: Remove deactivated code.
510 (unchecked_convert): Use a couple of local copies.
512 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
514 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
516 (lvalue_required_p) <N_Attribute_Reference>: Call it.
517 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
518 folding the result only if lvalue_required_for_attribute_p is true.
519 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
520 typed constant to build_component_ref.
521 (unchecked_convert): Likewise.
522 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
523 (build_allocator): Likewise.
525 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
527 * gcc-interface/utils2.c (build_cond_expr): Take the address and
528 dereference if the result type is passed by reference.
530 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
532 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
533 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
534 goto to the next statement.
536 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
538 * gcc-interface/gigi.h (maybe_variable): Delete.
539 (protect_multiple_eval): Likewise.
540 (maybe_stabilize_reference): Likewise.
541 (gnat_save_expr): Declare.
542 (gnat_protect_expr): Likewise.
543 (gnat_stabilize_reference): Likewise.
544 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
545 gnat_stabilize_reference.
546 (maybe_variable): Delete.
547 (elaborate_expression_1): Use gnat_save_expr.
548 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
549 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
550 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
551 <N_Slice>: Use gnat_protect_exp.
552 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
553 <N_In>: Use gnat_protect_expr.
554 Pass NULL to gnat_stabilize_reference.
555 (build_unary_op_trapv): Use gnat_protect_expr.
556 (build_binary_op_trapv): Likewise.
557 (emit_range_check): Likewise.
558 (emit_index_check): Likewise.
559 (convert_with_check): Likewise.
560 (protect_multiple_eval): Move to utils2.c file.
561 (maybe_stabilize_reference): Merge into...
562 (gnat_stabilize_reference): ...this. Move to utils2.c file.
563 (gnat_stabilize_reference_1): Likewise.
564 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
565 instead of protect_multiple_eval.
566 * gcc-interface/utils2.c (compare_arrays): Likewise.
567 (nonbinary_modular_operation): Likewise.
568 (maybe_wrap_malloc): Likewise.
569 (build_allocator): Likewise.
570 (gnat_save_expr): New function.
571 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
572 in common cases. Propagate TREE_READONLY onto dereferences.
573 (gnat_stabilize_reference_1): Move from trans.c file.
574 (gnat_stabilize_reference): Likewise.
576 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
578 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
579 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
580 node. Use the type of the operand to set TREE_READONLY.
581 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
582 _REF node. Do not overwrite TREE_READONLY.
583 (call_to_gnu): Rename local variable and fix various nits. In the
584 copy-in/copy-out case, build the SAVE_EXPR manually.
585 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
586 and fold the computations.
587 (protect_multiple_eval): Always save entire fat pointers.
588 (maybe_stabilize_reference): Minor tweaks.
589 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
590 tcc_type and tcc_statement.
591 * gcc-interface/utils.c (convert_to_fat_pointer): Call
592 protect_multiple_eval in lieu of save_expr.
593 (convert): Minor tweaks.
594 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
595 (builtin_type_for_size): Call gnat_type_for_size directly.
596 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
597 (contains_null_expr): Likewise
598 (gnat_build_constructor): Do not call it.
599 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
600 instead of gnat_stabilize_reference to protect the operands.
601 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
603 (maybe_wrap_malloc): Likewise.
604 (build_allocator): Likewise.
605 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
606 (gnat_mark_addressable): Rename parameter.
608 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
610 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
611 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
612 (TYPE_RETURNS_BY_REF_P): Rename into.
613 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
614 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
615 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
616 (build_return_expr): Likewise.
617 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
618 Rename local variables. If the return Mechanism is By_Reference, pass
619 return_by_invisible_ref_p to create_subprog_type instead of toggling
620 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
621 the mechanism. Use regular return for contrained types with non-static
622 size and return by invisible reference for unconstrained return types
623 with default discriminants. Update comment.
624 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
625 returns by invisible reference, turn the RESULT_DECL into a pointer.
626 Do not handle DECL_BY_REF_P in the CICO case here.
627 (call_to_gnu): Remove code handling return by target pointer. For a
628 function call, if the return type has non-constant size, generate the
629 assignment with an INIT_EXPR.
630 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
631 If the function returns by invisible reference, build the copy return
633 (add_decl_expr): Initialize the variable with an INIT_EXPR.
634 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
635 Adjust for renaming of macros. Copy the node only when necessary.
636 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
637 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
638 (convert_from_reference): Delete.
639 (is_byref_result): Likewise.
640 (gnat_genericize_r): Likewise.
641 (gnat_genericize): Likewise.
642 (end_subprog_body): Do not call gnat_genericize.
643 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
644 (build_return_expr): Adjust parameter names, logic and comment.
646 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
648 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
649 if the size is small enough. Propagate the alignment if there is an
650 alignment clause on the original array type.
651 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
652 Deal with under-aligned packed array types. Copy the size onto the
653 justified modular type and don't lay it out again. Likewise for the
654 padding type built for other under-aligned subtypes.
655 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
658 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
660 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
661 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
663 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
665 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
666 do not set the result type if there is a specified target and do not
667 convert the result in any cases.
668 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
669 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
671 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
673 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
675 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
678 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
679 pointer base types are variant of each other. Apply special treatment
680 for null to fat pointer types in all cases.
682 2010-01-28 Pascal Obry <obry@adacore.com>
684 * s-win32.ads: Add some missing constants.
686 2010-01-28 Vincent Celier <celier@adacore.com>
688 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
691 2010-01-28 Robert Dewar <dewar@adacore.com>
693 * gnat_rm.texi: Minor correction
695 2010-01-27 Pascal Obry <obry@adacore.com>
697 * g-awk.adb: ensure that an AWK session is reusable.
699 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
701 * g-regist.adb (For_Every_Key): Fix previous change.
704 2010-01-27 Thomas Quinot <quinot@adacore.com>
706 * lib-writ.ads: Current version of spec for new N (note) ALI lines
708 2010-01-27 Yannick Moy <moy@adacore.com>
710 * a-cdlili.adb (Insert): Correct exception message when cursor
711 designates wrong list.
713 2010-01-27 Vincent Celier <celier@adacore.com>
715 * gnatcmd.adb: When there is only one main specified, the package
716 support Switches (<main>) and attribute Switches is specified for the
717 main, use these switches, instead of Default_Switches ("Ada").
719 2010-01-27 Robert Dewar <dewar@adacore.com>
721 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
723 * exp_disp.adb: Minor reformatting
725 2010-01-27 Tristan Gingold <gingold@adacore.com>
727 * seh_init.c: Use __ImageBase instead of _ImageBase.
729 2010-01-27 Javier Miranda <miranda@adacore.com>
731 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
732 profile of interface thunks. The type of the controlling formal is now
733 the covered interface type (instead of the target tagged type).
735 2010-01-27 Sergey Rybin <rybin@adacore.com>
737 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
739 2010-01-27 Robert Dewar <dewar@adacore.com>
741 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
742 changed from Expr to N.
744 2010-01-26 Thomas Quinot <quinot@adacore.com>
746 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
747 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
750 2010-01-26 Vincent Celier <celier@adacore.com>
752 * prj-attr.adb: Add new attribute Library_Install_Name_Option
753 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
754 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
755 attributes Run_Path_Option and Library_Install_Name_Option.
756 * prj.ads (Project_Configuration): Replace component
757 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
758 component Library_Install_Name_Option.
759 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
760 Replace Run_Path_Origin_Supported with Run_Path_Origin
762 2010-01-26 Ed Schonberg <schonberg@adacore.com>
764 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
765 is not hidden by a homograph declared in another actual package.
767 2010-01-26 Robert Dewar <dewar@adacore.com>
769 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
770 decisions for pragmas Assert, Check, Precondition, Postcondition if
772 * scos.ads: Update comments.
773 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
774 Also remove obsolete code for CT (exit point) SCOs.
776 2010-01-26 Thomas Quinot <quinot@adacore.com>
778 * switch-c.adb: Fix handling of -gnatz*
780 2010-01-26 Robert Dewar <dewar@adacore.com>
782 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
783 qualifiers for FOR/WHILE loops
784 * scos.ads: Use separate type letters F/W for for/while loops
786 2010-01-26 Robert Dewar <dewar@adacore.com>
788 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
789 entries per line, one for each statement in the sequence).
790 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
791 size from 100 to 10_000 for SC_Array to avoid any real possibility of
792 overflow. Output decisions in for loops.
793 Exclude labels from CS lines.
794 * scos.ads: Clarify that label is not included in the entry point
796 2010-01-26 Robert Dewar <dewar@adacore.com>
798 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
799 format of statement sequence SCO entries (one location/statement).
800 * put_scos.adb (Put_SCOs): Implement new format of CS lines
801 * scos.ads: Update comments.
802 * sem_eval.adb: Minor reformatting.
804 2010-01-26 Robert Dewar <dewar@adacore.com>
806 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
807 (Extend_Statement_Sequence): New procedures
808 (Traverse_Declarations_Or_Statements): New handling for exits.
810 2010-01-26 Robert Dewar <dewar@adacore.com>
812 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
815 2010-01-26 Robert Dewar <dewar@adacore.com>
817 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
818 * scos.ads: Clarify handling of logical operators
820 2010-01-26 Arnaud Charlet <charlet@adacore.com>
822 * s-tpoben.adb: Update comments.
824 2010-01-26 Robert Dewar <dewar@adacore.com>
826 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
829 2010-01-26 Robert Dewar <dewar@adacore.com>
831 * scos.ads: Clean up documentation, remove obsolete XOR references
832 2010-01-26 Vincent Celier <celier@adacore.com>
834 * gnat_ugn.texi: Complete documentation on the restrictions for
835 combined options in -gnatxxx switches.
838 2010-01-26 Arnaud Charlet <charlet@adacore.com>
840 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
841 a controlled operation, abort is already deferred at this point, so we
842 need to use Defer_Abort_Nestable.
844 2010-01-26 Vincent Celier <celier@adacore.com>
846 * prj-conf.adb (Get_Config_Switches): Check for a default language for
847 a project extending a project with no languages.
849 2010-01-26 Vincent Celier <celier@adacore.com>
851 * switch-c.adb (Scan_Front_End_Switches): Take into account options
853 Allow -gnateG to be followed by other options.
855 2010-01-26 Robert Dewar <dewar@adacore.com>
857 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
858 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
861 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
863 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
864 that allows to iterate over all subkeys of a key.
866 2010-01-26 Ed Falis <falis@adacore.com>
868 * sysdep.c: enable NFS for VxWorks MILS
869 * env.c: enable __gnat_environ for VxWorks MILS
870 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
872 2010-01-25 Bob Duff <duff@adacore.com>
874 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
875 is an internally-generated positional aggregate, and the bounds are
876 already correctly set. We don't want to overwrite those bounds with
877 bounds determined by context.
879 2010-01-25 Robert Dewar <dewar@adacore.com>
881 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
882 exp_ch9.adb, g-sechas.ads: Minor reformatting.
884 2010-01-25 Thomas Quinot <quinot@adacore.com>
886 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
887 integer type) before subtracting 1, otherwise the computation may wrap
888 (because size_t is modular) and cause the conversion to fail.
890 2010-01-25 Ed Falis <falis@adacore.com>
892 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
894 2010-01-25 Vincent Celier <celier@adacore.com>
896 * prj-attr.adb: New attribute Run_Path_Origin_Required
897 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
898 attribute Run_Path_Origin_Required.
899 * prj.ads (Project_Configuration): New component
900 Run_Path_Origin_Supported.
901 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
903 2010-01-25 Ed Schonberg <schonberg@adacore.com>
905 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
906 have errors, do not continue resolution of the aggregate.
907 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
908 the array type indicates an error.
910 2010-01-25 Bob Duff <duff@adacore.com>
912 * sinfo.ads: Minor comment fixes.
914 2010-01-25 Bob Duff <duff@adacore.com>
916 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
918 2010-01-25 Arnaud Charlet <charlet@adacore.com>
920 * gnatvsn.ads (Current_Year): Update.
922 2010-01-25 Florian Villoing <villoing@adacore.com>
924 * gnat_ugn.texi: Fix typo.
926 2010-01-25 Thomas Quinot <quinot@adacore.com>
928 * scos.ads: Update specification.
930 2010-01-25 Ed Schonberg <schonberg@adacore.com>
932 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
933 enclosing subprogram has no previous spec, attach postcondition
934 procedure to the defining entity for the body.
936 2010-01-25 Ed Schonberg <schonberg@adacore.com>
938 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
939 initialization procedure of the ancestor part of an extension aggregate
940 if it is an interface type.
942 2010-01-25 Vincent Celier <celier@adacore.com>
944 * gnatlink.adb (Process_Binder_File): The directory for the shared
945 version of libgcc in the run path options is found in the subdirectory
946 indicated by __gnat_default_libgcc_subdir.
947 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
950 2010-01-25 Ed Schonberg <schonberg@adacore.com>
952 * sem_prag.adb: More flexible pragma Annotate.
954 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
956 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
957 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
959 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
961 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
963 2010-01-18 Jan Hubicka <jh@suse.cz>
966 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
967 unit local variables.
969 2010-01-17 Laurent GUERBY <laurent@guerby.net>
971 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
973 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
975 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
976 * system-linux-armeb.ads, system-linux-armel.ads: New files.
978 2010-01-09 Simon Wright <simon@pushface.org>
981 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
986 Copyright (C) 2010 Free Software Foundation, Inc.
988 Copying and distribution of this file, with or without modification,
989 are permitted in any medium without royalty provided the copyright
990 notice and this notice are preserved.