1 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
3 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Tidy up
4 code, improve comments and fix formatting nits.
6 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
8 * gcc-interface/utils.c (update_pointer_to): Return early if the old
9 pointer already points to the new type. Chain the old pointer and its
10 variants at the end of new pointer's chain after updating them.
12 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
14 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
16 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
17 imported_p instead of Is_Imported when considering constants.
18 Do not promote alignment of exported objects.
19 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
21 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
24 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
25 constants really constant.
26 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
28 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30 * gcc-interface/decl.c (make_aligning_type): Declare the type.
32 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
34 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
35 expressions of variant part of record types declared at library level.
37 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
39 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
40 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
41 (rest_of_record_type_compilation): Adjust call to create_field_decl.
42 (make_descriptor_field): Likewise and pass correctly typed constants.
43 (build_unc_object_type): Likewise.
44 (unchecked_convert): Likewise.
45 * gcc-interface/decl.c (elaborate_expression_2): New static function.
46 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
47 Adjust call to create_field_decl.
48 (make_aligning_type): Likewise.
49 (make_packable_type): Likewise.
50 (maybe_pad_type): Likewise.
51 (gnat_to_gnu_field): Likewise.
52 (components_to_record): Likewise.
53 (create_field_decl_from): Likewise.
54 (create_variant_part_from): Remove superfluous test.
55 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
57 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
59 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
60 (build_unc_object_type_from_ptr): Likewise.
61 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
62 and pass it to create_type_decl. Declare the type. Simplify.
63 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
64 it to build_unc_object_type.
65 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
66 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
67 (gnat_to_gnu): Likewise.
68 * gcc-interface/utils2.c (build_allocator): Likewise.
70 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
73 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
75 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
77 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
79 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
82 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
84 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
86 * gnathtml.pl: Use 755 as mask for new directories.
88 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
90 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
91 constant constructors before taking their address.
93 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
95 * exp_dbug.ads: Fix outdated description. Mention link between XVS
97 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
98 XVZ variable as unit size of XVS type.
99 (maybe_pad_type): Likewise.
101 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
103 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
104 use memmove if the array type is bit-packed.
106 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
108 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
109 build_common_tree_nodes.
111 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
113 * gsocket.h: Make sure that winsock2.h is included before windows.h.
115 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
117 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
120 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
122 * uintp.h (UI_Lt): Declare.
123 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
124 computation in sizetype.
125 <E_Array_Subtype>: Use unified handling for all index types. Do not
126 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
128 (annotate_value): Change test for negative values.
129 (validate_size): Apply test for negative values on GNAT nodes.
130 (set_rm_size): Likewise.
131 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
132 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
134 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
135 (builtin_type_for_size): Adjust definition of signed_size_type_node.
136 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
137 lengths against zero.
139 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
141 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
142 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
143 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
144 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
145 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
146 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
148 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
149 flag_signed_char. Tag sizetype with "size_type" moniker.
150 * gcc-interface/trans.c (gigi): Add standard_character parameter.
151 Remove useless built-in types. Equate unsigned_char_type_node to
152 Standard.Character. Use it instead of char_type_node throughout.
153 (Attribute_to_gnu): Likewise.
154 (gnat_to_gnu): Likewise.
155 * gcc-interface/utils2.c (build_call_raise): Likewise.
157 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
159 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
160 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
161 (sbitsize_one_node): New macro.
162 (sbitsize_unit_node): Likewise.
163 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
164 latent bug in the computation of subrange_p. Fold wider_p predicate.
165 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
166 the final comparison.
167 (make_aligning_type): Build real negation and use sizetype throughout
168 the offset computation.
169 (maybe_pad_type): Do not issue the warning when the new size expression
171 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
172 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
174 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
176 (gnat_to_gnu) <N_Free_Statement>: Likewise.
177 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
178 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
179 constants in sizetype. Remove dead code and tweak comments. Generate
180 equality instead of inequality comparisons for zero length tests.
182 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
184 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
185 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
186 <object>: Do not create the fake PARM_DECL if no debug info is needed.
187 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
188 purposes if no debug info is needed.
189 Fix formatting. Reorder and add comments.
190 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
191 variable and remove obsolete comment.
192 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
193 (convert_vms_descriptor32): Likewise.
194 (convert): Remove dead code.
195 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
196 the reference to the P_ARRAY pointer.
197 <POINTER_TYPE>: Likewise.
198 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
199 (gnat_init_decl_processing): Delete, move contents to...
200 * gcc-interface/misc.c (gnat_init): ...here.
202 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
204 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
205 calls. Return true for conversion from a record subtype to its type.
207 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
209 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
210 lieu of integer_type_node for boolean operations.
211 (choices_to_gnu): Likewise.
212 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
213 (Loop_Statement_to_gnu): Likewise.
214 (establish_gnat_vms_condition_handler): Likewise.
215 (Exception_Handler_to_gnu_sjlj): Likewise.
216 (gnat_to_gnu): Likewise.
217 (build_unary_op_trapv): Likewise.
218 (build_binary_op_trapv): Likewise.
219 (emit_range_check): Likewise.
220 (emit_index_check): Likewise.
221 (convert_with_check): Likewise.
222 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
223 (convert_vms_descriptor32): Likewise.
224 (convert_vms_descriptor): Likewise.
225 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
226 (compare_arrays): Use boolean instead of integer constants.
227 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
228 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
230 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
231 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
232 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
233 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
234 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
235 for boolean operations.
236 (fill_vms_descriptor): Likewise. Fix formatting nits.
238 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
240 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
241 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
243 (LOOP_STMT_COND): ...this.
244 (LOOP_STMT_BOTTOM_COND_P): New flag.
245 (LOOP_STMT_TOP_UPDATE_P): Likewise.
246 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
247 (can_equal_min_val_p): New static inline function.
248 (can_equal_max_val_p): Likewise.
249 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
250 new LOOP_STMT semantics. Use two different strategies depending on
251 whether optimization is enabled to translate the loop.
252 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
254 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
256 * uintp.adb (UI_From_Dint): Remove useless code.
257 (UI_From_Int): Likewise.
258 * uintp.h: Reorder declarations.
259 (UI_From_gnu): Declare.
261 (Vector_Template): Likewise.
262 (Vector_To_Uint): Likewise.
265 * gcc-interface/gigi.h: Tweak comments.
266 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
267 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
269 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
270 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
271 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
272 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
275 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
277 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
279 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
280 (smaller_form_type_p): ...this. Change parameter and variable names.
281 (call_to_gnu): Use the nominal type of the parameter to create the
282 temporary if it's a smaller form of the actual type.
283 (addressable_p): Return false if the actual type is integral and its
284 size is greater than that of the expected type.
286 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
288 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
289 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
290 (process_attributes): Delete.
291 (post_error_ne_num): Change parameter name.
292 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
293 with -g3. Remove a couple of obsolete lines. Minor tweaks.
294 If type annotating mode, operate on trees to compute the adjustment to
295 the sizes of tagged types. Fix long line.
296 (cannot_be_superflat_p): Tweak head comment.
297 (annotate_value): Fold local constant.
298 (set_rm_size): Fix long line.
299 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
300 (Attribute_to_gnu): Fix long line.
301 <Attr_Size>: Remove useless assertion.
302 Reorder statements. Use size_binop routine.
303 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
304 Create local variables for the label and the test. Tweak comments.
305 (Subprogram_Body_to_gnu): Reset cfun to NULL.
306 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
307 (process_inlined_subprograms): Integrate into...
308 (Compilation_Unit_to_gnu): ...this.
309 (gnat_to_gnu): Fix long line.
310 (post_error_ne_num): Change parameter name.
311 * gcc-interface/utils.c (process_attributes): Static-ify.
312 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
313 (create_type_decl): Add comment.
314 (create_var_decl_1): Process the attributes after adding the VAR_DECL
315 to the current binding level.
316 (create_subprog_decl): Likewise for the FUNCTION_DECL.
317 (end_subprog_body): Do not reset cfun to NULL.
318 (build_vms_descriptor32): Fix long line.
319 (build_vms_descriptor): Likewise.
320 (handle_nonnull_attribute): Likewise.
321 (convert_vms_descriptor64): Likewise.
322 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
323 (gnat_protect_expr): Fix thinko.
325 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
327 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
328 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
329 before translating the top-level node.
330 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
331 <N_Object_Declaration>: Likewise.
332 <N_Assignment_Statement>: Likewise.
333 <N_Unchecked_Type_Conversion>: Likewise.
334 (call_to_gnu): Remove kludge.
335 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
336 associated with user returns to be preserved.
337 (gnat_to_gnu): Add special code to deal with boolean rvalues.
338 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
340 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
341 <INDIRECT_REF>: Call build_fold_indirect_ref.
343 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
345 * g-socket.adb: A target can have multiple missing errno's. This
346 will result in multiple errno's being defined as -1. Because of this
347 we can not use a case but must use a series of if's to avoid
348 a duplicate case error in GNAT.Sockets.Resolve_Error.
350 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
352 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
353 a statement. Otherwise, if at top-level, push the processing of the
354 elaboration routine. In the misaligned case, issue the error messages
355 again on entry and create the temporary explicitly. Do not issue them
357 For a function call, emit the range check if necessary.
358 In the copy-in copy-out case, create the temporary for the return
360 Do not unnecessarily convert by-ref parameters to the formal's type.
361 Remove obsolete guards in conditions.
362 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
363 target to call_to_gnu in all cases.
364 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
365 (addressable_p) <CONSTRUCTOR>: Return false if not static.
366 <COMPOUND_EXPR>: New case.
367 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
368 expression if it has unconstrained array type.
369 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
370 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
373 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
375 * gcc-interface/trans.c (gigi): Do not start statement group.
376 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
377 Start statement group and push binding level here...
378 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
379 Do not push fake contexts at top level. Remove redundant code.
380 (call_to_gnu): Rename a local variable and constify another.
381 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
382 (set_current_block_context): Set it as the group's block.
383 (gnat_init_decl_processing): Delete unrelated init code.
384 (end_subprog_body): Use NULL_TREE.
386 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
388 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
389 side-effects of actual parameters before the call.
391 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
393 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
395 (set_rm_size): Reorder and remove obsolete test.
397 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
399 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
400 (gigi): Adjust ATTRIBUTE_UNUSED markers.
401 * gcc-interface/gadaint.h: New file.
402 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
403 (__gnat_to_canonical_file_spec): Remove declaration.
404 (number_names): Delete.
405 (number_files): Likewise.
407 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
410 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
412 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
414 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
415 Ekind. Return early for class-wide types. Do not compute initializer
416 unless necessary. Reuse the tree for an associated class-wide type
417 only if processing its root type.
419 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
421 * gsocket.h: Run-time can no longer be built without network
422 OS headers available. Changing RTEMS GNAT build procedure to
423 reflect this and letting run-time build use network .h files.
425 2010-04-13 Duncan Sands <baldrick@free.fr>
427 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
428 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
430 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
432 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
433 (parent_name_id): New macro.
434 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
435 * gcc-interface/trans.c (gigi): Initialize it.
436 (lvalue_required_p) <N_Type_Conversion>: New case.
437 <N_Qualified_Expression>: Likewise.
438 <N_Allocator>: Likewise.
439 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
441 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
443 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
444 (DECL_CONST_ADDRESS_P): New macro.
445 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
446 (SAME_FIELD_P): Likewise.
447 * gcc-interface/decl.c (constructor_address_p): New static function.
448 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
449 the return value of above function.
450 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
452 <E_Record_Subtype>: Likewise.
453 Set TREE_ADDRESSABLE on the type if it passed by reference.
454 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
455 (create_field_decl_from): Likewise.
456 (substitute_in_type): Likewise.
457 (purpose_member_field): Use SAME_FIELD_P.
458 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
459 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
460 parameter and adjust recursive calls.
461 <N_Explicit_Dereference>: New case.
462 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
463 Adjust calls to lvalue_required_p. Do not return the initializer of a
464 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
465 (call_to_gnu): Delay issuing error message for a misaligned actual and
466 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
467 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
468 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
469 type is passed by reference.
470 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
471 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
472 (build_simple_component_ref): Use SAME_FIELD_P.
474 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
476 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
477 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
478 front-end's predicate Is_By_Reference_Type. Use consistent order and
479 remove ??? comment. Use original conversion in all cases, if any.
480 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
481 (convert): Use local copy in more cases.
482 <INDIRECT_REF>: Remove deactivated code.
483 (unchecked_convert): Use a couple of local copies.
485 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
487 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
489 (lvalue_required_p) <N_Attribute_Reference>: Call it.
490 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
491 folding the result only if lvalue_required_for_attribute_p is true.
492 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
493 typed constant to build_component_ref.
494 (unchecked_convert): Likewise.
495 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
496 (build_allocator): Likewise.
498 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
500 * gcc-interface/utils2.c (build_cond_expr): Take the address and
501 dereference if the result type is passed by reference.
503 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
505 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
506 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
507 goto to the next statement.
509 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
511 * gcc-interface/gigi.h (maybe_variable): Delete.
512 (protect_multiple_eval): Likewise.
513 (maybe_stabilize_reference): Likewise.
514 (gnat_save_expr): Declare.
515 (gnat_protect_expr): Likewise.
516 (gnat_stabilize_reference): Likewise.
517 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
518 gnat_stabilize_reference.
519 (maybe_variable): Delete.
520 (elaborate_expression_1): Use gnat_save_expr.
521 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
522 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
523 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
524 <N_Slice>: Use gnat_protect_exp.
525 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
526 <N_In>: Use gnat_protect_expr.
527 Pass NULL to gnat_stabilize_reference.
528 (build_unary_op_trapv): Use gnat_protect_expr.
529 (build_binary_op_trapv): Likewise.
530 (emit_range_check): Likewise.
531 (emit_index_check): Likewise.
532 (convert_with_check): Likewise.
533 (protect_multiple_eval): Move to utils2.c file.
534 (maybe_stabilize_reference): Merge into...
535 (gnat_stabilize_reference): ...this. Move to utils2.c file.
536 (gnat_stabilize_reference_1): Likewise.
537 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
538 instead of protect_multiple_eval.
539 * gcc-interface/utils2.c (compare_arrays): Likewise.
540 (nonbinary_modular_operation): Likewise.
541 (maybe_wrap_malloc): Likewise.
542 (build_allocator): Likewise.
543 (gnat_save_expr): New function.
544 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
545 in common cases. Propagate TREE_READONLY onto dereferences.
546 (gnat_stabilize_reference_1): Move from trans.c file.
547 (gnat_stabilize_reference): Likewise.
549 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
551 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
552 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
553 node. Use the type of the operand to set TREE_READONLY.
554 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
555 _REF node. Do not overwrite TREE_READONLY.
556 (call_to_gnu): Rename local variable and fix various nits. In the
557 copy-in/copy-out case, build the SAVE_EXPR manually.
558 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
559 and fold the computations.
560 (protect_multiple_eval): Always save entire fat pointers.
561 (maybe_stabilize_reference): Minor tweaks.
562 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
563 tcc_type and tcc_statement.
564 * gcc-interface/utils.c (convert_to_fat_pointer): Call
565 protect_multiple_eval in lieu of save_expr.
566 (convert): Minor tweaks.
567 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
568 (builtin_type_for_size): Call gnat_type_for_size directly.
569 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
570 (contains_null_expr): Likewise
571 (gnat_build_constructor): Do not call it.
572 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
573 instead of gnat_stabilize_reference to protect the operands.
574 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
576 (maybe_wrap_malloc): Likewise.
577 (build_allocator): Likewise.
578 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
579 (gnat_mark_addressable): Rename parameter.
581 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
583 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
584 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
585 (TYPE_RETURNS_BY_REF_P): Rename into.
586 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
587 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
588 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
589 (build_return_expr): Likewise.
590 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
591 Rename local variables. If the return Mechanism is By_Reference, pass
592 return_by_invisible_ref_p to create_subprog_type instead of toggling
593 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
594 the mechanism. Use regular return for contrained types with non-static
595 size and return by invisible reference for unconstrained return types
596 with default discriminants. Update comment.
597 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
598 returns by invisible reference, turn the RESULT_DECL into a pointer.
599 Do not handle DECL_BY_REF_P in the CICO case here.
600 (call_to_gnu): Remove code handling return by target pointer. For a
601 function call, if the return type has non-constant size, generate the
602 assignment with an INIT_EXPR.
603 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
604 If the function returns by invisible reference, build the copy return
606 (add_decl_expr): Initialize the variable with an INIT_EXPR.
607 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
608 Adjust for renaming of macros. Copy the node only when necessary.
609 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
610 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
611 (convert_from_reference): Delete.
612 (is_byref_result): Likewise.
613 (gnat_genericize_r): Likewise.
614 (gnat_genericize): Likewise.
615 (end_subprog_body): Do not call gnat_genericize.
616 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
617 (build_return_expr): Adjust parameter names, logic and comment.
619 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
621 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
622 if the size is small enough. Propagate the alignment if there is an
623 alignment clause on the original array type.
624 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
625 Deal with under-aligned packed array types. Copy the size onto the
626 justified modular type and don't lay it out again. Likewise for the
627 padding type built for other under-aligned subtypes.
628 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
631 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
633 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
634 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
636 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
638 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
639 do not set the result type if there is a specified target and do not
640 convert the result in any cases.
641 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
642 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
644 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
646 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
648 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
651 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
652 pointer base types are variant of each other. Apply special treatment
653 for null to fat pointer types in all cases.
655 2010-01-28 Pascal Obry <obry@adacore.com>
657 * s-win32.ads: Add some missing constants.
659 2010-01-28 Vincent Celier <celier@adacore.com>
661 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
664 2010-01-28 Robert Dewar <dewar@adacore.com>
666 * gnat_rm.texi: Minor correction
668 2010-01-27 Pascal Obry <obry@adacore.com>
670 * g-awk.adb: ensure that an AWK session is reusable.
672 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
674 * g-regist.adb (For_Every_Key): Fix previous change.
677 2010-01-27 Thomas Quinot <quinot@adacore.com>
679 * lib-writ.ads: Current version of spec for new N (note) ALI lines
681 2010-01-27 Yannick Moy <moy@adacore.com>
683 * a-cdlili.adb (Insert): Correct exception message when cursor
684 designates wrong list.
686 2010-01-27 Vincent Celier <celier@adacore.com>
688 * gnatcmd.adb: When there is only one main specified, the package
689 support Switches (<main>) and attribute Switches is specified for the
690 main, use these switches, instead of Default_Switches ("Ada").
692 2010-01-27 Robert Dewar <dewar@adacore.com>
694 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
696 * exp_disp.adb: Minor reformatting
698 2010-01-27 Tristan Gingold <gingold@adacore.com>
700 * seh_init.c: Use __ImageBase instead of _ImageBase.
702 2010-01-27 Javier Miranda <miranda@adacore.com>
704 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
705 profile of interface thunks. The type of the controlling formal is now
706 the covered interface type (instead of the target tagged type).
708 2010-01-27 Sergey Rybin <rybin@adacore.com>
710 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
712 2010-01-27 Robert Dewar <dewar@adacore.com>
714 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
715 changed from Expr to N.
717 2010-01-26 Thomas Quinot <quinot@adacore.com>
719 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
720 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
723 2010-01-26 Vincent Celier <celier@adacore.com>
725 * prj-attr.adb: Add new attribute Library_Install_Name_Option
726 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
727 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
728 attributes Run_Path_Option and Library_Install_Name_Option.
729 * prj.ads (Project_Configuration): Replace component
730 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
731 component Library_Install_Name_Option.
732 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
733 Replace Run_Path_Origin_Supported with Run_Path_Origin
735 2010-01-26 Ed Schonberg <schonberg@adacore.com>
737 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
738 is not hidden by a homograph declared in another actual package.
740 2010-01-26 Robert Dewar <dewar@adacore.com>
742 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
743 decisions for pragmas Assert, Check, Precondition, Postcondition if
745 * scos.ads: Update comments.
746 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
747 Also remove obsolete code for CT (exit point) SCOs.
749 2010-01-26 Thomas Quinot <quinot@adacore.com>
751 * switch-c.adb: Fix handling of -gnatz*
753 2010-01-26 Robert Dewar <dewar@adacore.com>
755 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
756 qualifiers for FOR/WHILE loops
757 * scos.ads: Use separate type letters F/W for for/while loops
759 2010-01-26 Robert Dewar <dewar@adacore.com>
761 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
762 entries per line, one for each statement in the sequence).
763 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
764 size from 100 to 10_000 for SC_Array to avoid any real possibility of
765 overflow. Output decisions in for loops.
766 Exclude labels from CS lines.
767 * scos.ads: Clarify that label is not included in the entry point
769 2010-01-26 Robert Dewar <dewar@adacore.com>
771 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
772 format of statement sequence SCO entries (one location/statement).
773 * put_scos.adb (Put_SCOs): Implement new format of CS lines
774 * scos.ads: Update comments.
775 * sem_eval.adb: Minor reformatting.
777 2010-01-26 Robert Dewar <dewar@adacore.com>
779 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
780 (Extend_Statement_Sequence): New procedures
781 (Traverse_Declarations_Or_Statements): New handling for exits.
783 2010-01-26 Robert Dewar <dewar@adacore.com>
785 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
788 2010-01-26 Robert Dewar <dewar@adacore.com>
790 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
791 * scos.ads: Clarify handling of logical operators
793 2010-01-26 Arnaud Charlet <charlet@adacore.com>
795 * s-tpoben.adb: Update comments.
797 2010-01-26 Robert Dewar <dewar@adacore.com>
799 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
802 2010-01-26 Robert Dewar <dewar@adacore.com>
804 * scos.ads: Clean up documentation, remove obsolete XOR references
805 2010-01-26 Vincent Celier <celier@adacore.com>
807 * gnat_ugn.texi: Complete documentation on the restrictions for
808 combined options in -gnatxxx switches.
811 2010-01-26 Arnaud Charlet <charlet@adacore.com>
813 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
814 a controlled operation, abort is already deferred at this point, so we
815 need to use Defer_Abort_Nestable.
817 2010-01-26 Vincent Celier <celier@adacore.com>
819 * prj-conf.adb (Get_Config_Switches): Check for a default language for
820 a project extending a project with no languages.
822 2010-01-26 Vincent Celier <celier@adacore.com>
824 * switch-c.adb (Scan_Front_End_Switches): Take into account options
826 Allow -gnateG to be followed by other options.
828 2010-01-26 Robert Dewar <dewar@adacore.com>
830 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
831 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
834 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
836 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
837 that allows to iterate over all subkeys of a key.
839 2010-01-26 Ed Falis <falis@adacore.com>
841 * sysdep.c: enable NFS for VxWorks MILS
842 * env.c: enable __gnat_environ for VxWorks MILS
843 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
845 2010-01-25 Bob Duff <duff@adacore.com>
847 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
848 is an internally-generated positional aggregate, and the bounds are
849 already correctly set. We don't want to overwrite those bounds with
850 bounds determined by context.
852 2010-01-25 Robert Dewar <dewar@adacore.com>
854 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
855 exp_ch9.adb, g-sechas.ads: Minor reformatting.
857 2010-01-25 Thomas Quinot <quinot@adacore.com>
859 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
860 integer type) before subtracting 1, otherwise the computation may wrap
861 (because size_t is modular) and cause the conversion to fail.
863 2010-01-25 Ed Falis <falis@adacore.com>
865 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
867 2010-01-25 Vincent Celier <celier@adacore.com>
869 * prj-attr.adb: New attribute Run_Path_Origin_Required
870 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
871 attribute Run_Path_Origin_Required.
872 * prj.ads (Project_Configuration): New component
873 Run_Path_Origin_Supported.
874 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
876 2010-01-25 Ed Schonberg <schonberg@adacore.com>
878 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
879 have errors, do not continue resolution of the aggregate.
880 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
881 the array type indicates an error.
883 2010-01-25 Bob Duff <duff@adacore.com>
885 * sinfo.ads: Minor comment fixes.
887 2010-01-25 Bob Duff <duff@adacore.com>
889 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
891 2010-01-25 Arnaud Charlet <charlet@adacore.com>
893 * gnatvsn.ads (Current_Year): Update.
895 2010-01-25 Florian Villoing <villoing@adacore.com>
897 * gnat_ugn.texi: Fix typo.
899 2010-01-25 Thomas Quinot <quinot@adacore.com>
901 * scos.ads: Update specification.
903 2010-01-25 Ed Schonberg <schonberg@adacore.com>
905 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
906 enclosing subprogram has no previous spec, attach postcondition
907 procedure to the defining entity for the body.
909 2010-01-25 Ed Schonberg <schonberg@adacore.com>
911 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
912 initialization procedure of the ancestor part of an extension aggregate
913 if it is an interface type.
915 2010-01-25 Vincent Celier <celier@adacore.com>
917 * gnatlink.adb (Process_Binder_File): The directory for the shared
918 version of libgcc in the run path options is found in the subdirectory
919 indicated by __gnat_default_libgcc_subdir.
920 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
923 2010-01-25 Ed Schonberg <schonberg@adacore.com>
925 * sem_prag.adb: More flexible pragma Annotate.
927 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
929 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
930 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
932 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
934 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
936 2010-01-18 Jan Hubicka <jh@suse.cz>
939 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
940 unit local variables.
942 2010-01-17 Laurent GUERBY <laurent@guerby.net>
944 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
946 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
948 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
949 * system-linux-armeb.ads, system-linux-armel.ads: New files.
951 2010-01-09 Simon Wright <simon@pushface.org>
954 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
959 Copyright (C) 2010 Free Software Foundation, Inc.
961 Copying and distribution of this file, with or without modification,
962 are permitted in any medium without royalty provided the copyright
963 notice and this notice are preserved.