1 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3 * gcc-interface/misc.c (LANG_HOOKS_DEEP_UNSHARING): Redefine.
4 * gcc-interface/trans.c (unshare_save_expr): Delete.
5 (gigi): Do not unshare trees under SAVE_EXPRs here.
7 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9 * gcc-interface/trans.c (call_to_gnu): Use build_call_vec instead of
11 * gcc-interface/utils.c (build_function_stub): Likewise.
13 2010-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
15 * gcc-interface/misc.c (gnat_handle_option): Remove special logic
16 for Wuninitialized without -O.
18 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20 * gcc-interface/gigi.h (enum standard_datatypes): Add new value
21 ADT_exception_data_name_id.
22 (exception_data_name_id): New define.
23 * gcc-interface/trans.c (gigi): Initialize it.
24 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use the standard
25 exception type for standard exception definitions. Do not make them
27 <E_Record_Type>: Equate fields of types associated with an exception
28 definition to those of the standard exception type.
30 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
32 * tracebak.c (__gnat_backtrace): Mark top_stack with ATTRIBUTE_UNUSED.
34 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
36 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Tidy up
37 code, improve comments and fix formatting nits.
39 2010-05-12 Eric Botcazou <ebotcazou@adacore.com>
41 * gcc-interface/utils.c (update_pointer_to): Return early if the old
42 pointer already points to the new type. Chain the old pointer and its
43 variants at the end of new pointer's chain after updating them.
45 2010-05-10 Eric Botcazou <ebotcazou@adacore.com>
47 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
49 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
50 imported_p instead of Is_Imported when considering constants.
51 Do not promote alignment of exported objects.
52 <E_Record_Subtype>: Strip all suffixes for dispatch table entities.
54 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
56 * exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables.
57 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Make imported
58 constants really constant.
59 <E_Record_Subtype>: Strip the suffix for dispatch table entities.
61 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
63 * gcc-interface/decl.c (make_aligning_type): Declare the type.
65 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
67 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
68 expressions of variant part of record types declared at library level.
70 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
72 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
73 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
74 (rest_of_record_type_compilation): Adjust call to create_field_decl.
75 (make_descriptor_field): Likewise and pass correctly typed constants.
76 (build_unc_object_type): Likewise.
77 (unchecked_convert): Likewise.
78 * gcc-interface/decl.c (elaborate_expression_2): New static function.
79 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
80 Adjust call to create_field_decl.
81 (make_aligning_type): Likewise.
82 (make_packable_type): Likewise.
83 (maybe_pad_type): Likewise.
84 (gnat_to_gnu_field): Likewise.
85 (components_to_record): Likewise.
86 (create_field_decl_from): Likewise.
87 (create_variant_part_from): Remove superfluous test.
88 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
90 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
92 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
93 (build_unc_object_type_from_ptr): Likewise.
94 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
95 and pass it to create_type_decl. Declare the type. Simplify.
96 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
97 it to build_unc_object_type.
98 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
99 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
100 (gnat_to_gnu): Likewise.
101 * gcc-interface/utils2.c (build_allocator): Likewise.
103 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
106 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
108 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
110 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
112 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
115 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
117 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
119 * gnathtml.pl: Use 755 as mask for new directories.
121 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
123 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
124 constant constructors before taking their address.
126 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
128 * exp_dbug.ads: Fix outdated description. Mention link between XVS
130 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
131 XVZ variable as unit size of XVS type.
132 (maybe_pad_type): Likewise.
134 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
136 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
137 use memmove if the array type is bit-packed.
139 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
141 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
142 build_common_tree_nodes.
144 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
146 * gsocket.h: Make sure that winsock2.h is included before windows.h.
148 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
150 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
153 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
155 * uintp.h (UI_Lt): Declare.
156 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
157 computation in sizetype.
158 <E_Array_Subtype>: Use unified handling for all index types. Do not
159 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
161 (annotate_value): Change test for negative values.
162 (validate_size): Apply test for negative values on GNAT nodes.
163 (set_rm_size): Likewise.
164 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
165 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
167 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
168 (builtin_type_for_size): Adjust definition of signed_size_type_node.
169 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
170 lengths against zero.
172 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
174 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
175 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
176 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
177 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
178 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
179 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
181 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
182 flag_signed_char. Tag sizetype with "size_type" moniker.
183 * gcc-interface/trans.c (gigi): Add standard_character parameter.
184 Remove useless built-in types. Equate unsigned_char_type_node to
185 Standard.Character. Use it instead of char_type_node throughout.
186 (Attribute_to_gnu): Likewise.
187 (gnat_to_gnu): Likewise.
188 * gcc-interface/utils2.c (build_call_raise): Likewise.
190 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
192 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
193 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
194 (sbitsize_one_node): New macro.
195 (sbitsize_unit_node): Likewise.
196 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
197 latent bug in the computation of subrange_p. Fold wider_p predicate.
198 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
199 the final comparison.
200 (make_aligning_type): Build real negation and use sizetype throughout
201 the offset computation.
202 (maybe_pad_type): Do not issue the warning when the new size expression
204 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
205 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
207 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
209 (gnat_to_gnu) <N_Free_Statement>: Likewise.
210 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
211 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
212 constants in sizetype. Remove dead code and tweak comments. Generate
213 equality instead of inequality comparisons for zero length tests.
215 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
217 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
218 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
219 <object>: Do not create the fake PARM_DECL if no debug info is needed.
220 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
221 purposes if no debug info is needed.
222 Fix formatting. Reorder and add comments.
223 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
224 variable and remove obsolete comment.
225 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
226 (convert_vms_descriptor32): Likewise.
227 (convert): Remove dead code.
228 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
229 the reference to the P_ARRAY pointer.
230 <POINTER_TYPE>: Likewise.
231 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
232 (gnat_init_decl_processing): Delete, move contents to...
233 * gcc-interface/misc.c (gnat_init): ...here.
235 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
237 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
238 calls. Return true for conversion from a record subtype to its type.
240 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
242 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
243 lieu of integer_type_node for boolean operations.
244 (choices_to_gnu): Likewise.
245 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
246 (Loop_Statement_to_gnu): Likewise.
247 (establish_gnat_vms_condition_handler): Likewise.
248 (Exception_Handler_to_gnu_sjlj): Likewise.
249 (gnat_to_gnu): Likewise.
250 (build_unary_op_trapv): Likewise.
251 (build_binary_op_trapv): Likewise.
252 (emit_range_check): Likewise.
253 (emit_index_check): Likewise.
254 (convert_with_check): Likewise.
255 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
256 (convert_vms_descriptor32): Likewise.
257 (convert_vms_descriptor): Likewise.
258 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
259 (compare_arrays): Use boolean instead of integer constants.
260 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
261 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
263 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
264 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
265 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
266 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
267 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
268 for boolean operations.
269 (fill_vms_descriptor): Likewise. Fix formatting nits.
271 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
273 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
274 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
276 (LOOP_STMT_COND): ...this.
277 (LOOP_STMT_BOTTOM_COND_P): New flag.
278 (LOOP_STMT_TOP_UPDATE_P): Likewise.
279 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
280 (can_equal_min_val_p): New static inline function.
281 (can_equal_max_val_p): Likewise.
282 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
283 new LOOP_STMT semantics. Use two different strategies depending on
284 whether optimization is enabled to translate the loop.
285 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
287 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
289 * uintp.adb (UI_From_Dint): Remove useless code.
290 (UI_From_Int): Likewise.
291 * uintp.h: Reorder declarations.
292 (UI_From_gnu): Declare.
294 (Vector_Template): Likewise.
295 (Vector_To_Uint): Likewise.
298 * gcc-interface/gigi.h: Tweak comments.
299 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
300 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
302 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
303 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
304 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
305 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
308 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
310 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
312 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
313 (smaller_form_type_p): ...this. Change parameter and variable names.
314 (call_to_gnu): Use the nominal type of the parameter to create the
315 temporary if it's a smaller form of the actual type.
316 (addressable_p): Return false if the actual type is integral and its
317 size is greater than that of the expected type.
319 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
321 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
322 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
323 (process_attributes): Delete.
324 (post_error_ne_num): Change parameter name.
325 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
326 with -g3. Remove a couple of obsolete lines. Minor tweaks.
327 If type annotating mode, operate on trees to compute the adjustment to
328 the sizes of tagged types. Fix long line.
329 (cannot_be_superflat_p): Tweak head comment.
330 (annotate_value): Fold local constant.
331 (set_rm_size): Fix long line.
332 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
333 (Attribute_to_gnu): Fix long line.
334 <Attr_Size>: Remove useless assertion.
335 Reorder statements. Use size_binop routine.
336 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
337 Create local variables for the label and the test. Tweak comments.
338 (Subprogram_Body_to_gnu): Reset cfun to NULL.
339 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
340 (process_inlined_subprograms): Integrate into...
341 (Compilation_Unit_to_gnu): ...this.
342 (gnat_to_gnu): Fix long line.
343 (post_error_ne_num): Change parameter name.
344 * gcc-interface/utils.c (process_attributes): Static-ify.
345 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
346 (create_type_decl): Add comment.
347 (create_var_decl_1): Process the attributes after adding the VAR_DECL
348 to the current binding level.
349 (create_subprog_decl): Likewise for the FUNCTION_DECL.
350 (end_subprog_body): Do not reset cfun to NULL.
351 (build_vms_descriptor32): Fix long line.
352 (build_vms_descriptor): Likewise.
353 (handle_nonnull_attribute): Likewise.
354 (convert_vms_descriptor64): Likewise.
355 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
356 (gnat_protect_expr): Fix thinko.
358 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
360 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
361 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
362 before translating the top-level node.
363 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
364 <N_Object_Declaration>: Likewise.
365 <N_Assignment_Statement>: Likewise.
366 <N_Unchecked_Type_Conversion>: Likewise.
367 (call_to_gnu): Remove kludge.
368 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
369 associated with user returns to be preserved.
370 (gnat_to_gnu): Add special code to deal with boolean rvalues.
371 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
373 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
374 <INDIRECT_REF>: Call build_fold_indirect_ref.
376 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
378 * g-socket.adb: A target can have multiple missing errno's. This
379 will result in multiple errno's being defined as -1. Because of this
380 we can not use a case but must use a series of if's to avoid
381 a duplicate case error in GNAT.Sockets.Resolve_Error.
383 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
385 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
386 a statement. Otherwise, if at top-level, push the processing of the
387 elaboration routine. In the misaligned case, issue the error messages
388 again on entry and create the temporary explicitly. Do not issue them
390 For a function call, emit the range check if necessary.
391 In the copy-in copy-out case, create the temporary for the return
393 Do not unnecessarily convert by-ref parameters to the formal's type.
394 Remove obsolete guards in conditions.
395 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
396 target to call_to_gnu in all cases.
397 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
398 (addressable_p) <CONSTRUCTOR>: Return false if not static.
399 <COMPOUND_EXPR>: New case.
400 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
401 expression if it has unconstrained array type.
402 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
403 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
406 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
408 * gcc-interface/trans.c (gigi): Do not start statement group.
409 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
410 Start statement group and push binding level here...
411 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
412 Do not push fake contexts at top level. Remove redundant code.
413 (call_to_gnu): Rename a local variable and constify another.
414 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
415 (set_current_block_context): Set it as the group's block.
416 (gnat_init_decl_processing): Delete unrelated init code.
417 (end_subprog_body): Use NULL_TREE.
419 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
421 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
422 side-effects of actual parameters before the call.
424 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
426 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
428 (set_rm_size): Reorder and remove obsolete test.
430 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
432 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
433 (gigi): Adjust ATTRIBUTE_UNUSED markers.
434 * gcc-interface/gadaint.h: New file.
435 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
436 (__gnat_to_canonical_file_spec): Remove declaration.
437 (number_names): Delete.
438 (number_files): Likewise.
440 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
443 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
445 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
447 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
448 Ekind. Return early for class-wide types. Do not compute initializer
449 unless necessary. Reuse the tree for an associated class-wide type
450 only if processing its root type.
452 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
454 * gsocket.h: Run-time can no longer be built without network
455 OS headers available. Changing RTEMS GNAT build procedure to
456 reflect this and letting run-time build use network .h files.
458 2010-04-13 Duncan Sands <baldrick@free.fr>
460 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
461 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
463 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
465 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
466 (parent_name_id): New macro.
467 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
468 * gcc-interface/trans.c (gigi): Initialize it.
469 (lvalue_required_p) <N_Type_Conversion>: New case.
470 <N_Qualified_Expression>: Likewise.
471 <N_Allocator>: Likewise.
472 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
474 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
476 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
477 (DECL_CONST_ADDRESS_P): New macro.
478 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
479 (SAME_FIELD_P): Likewise.
480 * gcc-interface/decl.c (constructor_address_p): New static function.
481 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
482 the return value of above function.
483 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
485 <E_Record_Subtype>: Likewise.
486 Set TREE_ADDRESSABLE on the type if it passed by reference.
487 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
488 (create_field_decl_from): Likewise.
489 (substitute_in_type): Likewise.
490 (purpose_member_field): Use SAME_FIELD_P.
491 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
492 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
493 parameter and adjust recursive calls.
494 <N_Explicit_Dereference>: New case.
495 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
496 Adjust calls to lvalue_required_p. Do not return the initializer of a
497 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
498 (call_to_gnu): Delay issuing error message for a misaligned actual and
499 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
500 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
501 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
502 type is passed by reference.
503 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
504 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
505 (build_simple_component_ref): Use SAME_FIELD_P.
507 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
509 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
510 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
511 front-end's predicate Is_By_Reference_Type. Use consistent order and
512 remove ??? comment. Use original conversion in all cases, if any.
513 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
514 (convert): Use local copy in more cases.
515 <INDIRECT_REF>: Remove deactivated code.
516 (unchecked_convert): Use a couple of local copies.
518 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
520 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
522 (lvalue_required_p) <N_Attribute_Reference>: Call it.
523 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
524 folding the result only if lvalue_required_for_attribute_p is true.
525 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
526 typed constant to build_component_ref.
527 (unchecked_convert): Likewise.
528 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
529 (build_allocator): Likewise.
531 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
533 * gcc-interface/utils2.c (build_cond_expr): Take the address and
534 dereference if the result type is passed by reference.
536 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
538 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
539 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
540 goto to the next statement.
542 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
544 * gcc-interface/gigi.h (maybe_variable): Delete.
545 (protect_multiple_eval): Likewise.
546 (maybe_stabilize_reference): Likewise.
547 (gnat_save_expr): Declare.
548 (gnat_protect_expr): Likewise.
549 (gnat_stabilize_reference): Likewise.
550 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
551 gnat_stabilize_reference.
552 (maybe_variable): Delete.
553 (elaborate_expression_1): Use gnat_save_expr.
554 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
555 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
556 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
557 <N_Slice>: Use gnat_protect_exp.
558 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
559 <N_In>: Use gnat_protect_expr.
560 Pass NULL to gnat_stabilize_reference.
561 (build_unary_op_trapv): Use gnat_protect_expr.
562 (build_binary_op_trapv): Likewise.
563 (emit_range_check): Likewise.
564 (emit_index_check): Likewise.
565 (convert_with_check): Likewise.
566 (protect_multiple_eval): Move to utils2.c file.
567 (maybe_stabilize_reference): Merge into...
568 (gnat_stabilize_reference): ...this. Move to utils2.c file.
569 (gnat_stabilize_reference_1): Likewise.
570 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
571 instead of protect_multiple_eval.
572 * gcc-interface/utils2.c (compare_arrays): Likewise.
573 (nonbinary_modular_operation): Likewise.
574 (maybe_wrap_malloc): Likewise.
575 (build_allocator): Likewise.
576 (gnat_save_expr): New function.
577 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
578 in common cases. Propagate TREE_READONLY onto dereferences.
579 (gnat_stabilize_reference_1): Move from trans.c file.
580 (gnat_stabilize_reference): Likewise.
582 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
584 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
585 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
586 node. Use the type of the operand to set TREE_READONLY.
587 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
588 _REF node. Do not overwrite TREE_READONLY.
589 (call_to_gnu): Rename local variable and fix various nits. In the
590 copy-in/copy-out case, build the SAVE_EXPR manually.
591 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
592 and fold the computations.
593 (protect_multiple_eval): Always save entire fat pointers.
594 (maybe_stabilize_reference): Minor tweaks.
595 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
596 tcc_type and tcc_statement.
597 * gcc-interface/utils.c (convert_to_fat_pointer): Call
598 protect_multiple_eval in lieu of save_expr.
599 (convert): Minor tweaks.
600 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
601 (builtin_type_for_size): Call gnat_type_for_size directly.
602 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
603 (contains_null_expr): Likewise
604 (gnat_build_constructor): Do not call it.
605 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
606 instead of gnat_stabilize_reference to protect the operands.
607 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
609 (maybe_wrap_malloc): Likewise.
610 (build_allocator): Likewise.
611 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
612 (gnat_mark_addressable): Rename parameter.
614 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
616 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
617 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
618 (TYPE_RETURNS_BY_REF_P): Rename into.
619 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
620 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
621 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
622 (build_return_expr): Likewise.
623 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
624 Rename local variables. If the return Mechanism is By_Reference, pass
625 return_by_invisible_ref_p to create_subprog_type instead of toggling
626 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
627 the mechanism. Use regular return for contrained types with non-static
628 size and return by invisible reference for unconstrained return types
629 with default discriminants. Update comment.
630 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
631 returns by invisible reference, turn the RESULT_DECL into a pointer.
632 Do not handle DECL_BY_REF_P in the CICO case here.
633 (call_to_gnu): Remove code handling return by target pointer. For a
634 function call, if the return type has non-constant size, generate the
635 assignment with an INIT_EXPR.
636 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
637 If the function returns by invisible reference, build the copy return
639 (add_decl_expr): Initialize the variable with an INIT_EXPR.
640 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
641 Adjust for renaming of macros. Copy the node only when necessary.
642 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
643 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
644 (convert_from_reference): Delete.
645 (is_byref_result): Likewise.
646 (gnat_genericize_r): Likewise.
647 (gnat_genericize): Likewise.
648 (end_subprog_body): Do not call gnat_genericize.
649 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
650 (build_return_expr): Adjust parameter names, logic and comment.
652 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
654 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
655 if the size is small enough. Propagate the alignment if there is an
656 alignment clause on the original array type.
657 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
658 Deal with under-aligned packed array types. Copy the size onto the
659 justified modular type and don't lay it out again. Likewise for the
660 padding type built for other under-aligned subtypes.
661 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
664 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
666 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
667 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
669 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
671 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
672 do not set the result type if there is a specified target and do not
673 convert the result in any cases.
674 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
675 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
677 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
679 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
681 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
684 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
685 pointer base types are variant of each other. Apply special treatment
686 for null to fat pointer types in all cases.
688 2010-01-28 Pascal Obry <obry@adacore.com>
690 * s-win32.ads: Add some missing constants.
692 2010-01-28 Vincent Celier <celier@adacore.com>
694 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
697 2010-01-28 Robert Dewar <dewar@adacore.com>
699 * gnat_rm.texi: Minor correction
701 2010-01-27 Pascal Obry <obry@adacore.com>
703 * g-awk.adb: ensure that an AWK session is reusable.
705 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
707 * g-regist.adb (For_Every_Key): Fix previous change.
710 2010-01-27 Thomas Quinot <quinot@adacore.com>
712 * lib-writ.ads: Current version of spec for new N (note) ALI lines
714 2010-01-27 Yannick Moy <moy@adacore.com>
716 * a-cdlili.adb (Insert): Correct exception message when cursor
717 designates wrong list.
719 2010-01-27 Vincent Celier <celier@adacore.com>
721 * gnatcmd.adb: When there is only one main specified, the package
722 support Switches (<main>) and attribute Switches is specified for the
723 main, use these switches, instead of Default_Switches ("Ada").
725 2010-01-27 Robert Dewar <dewar@adacore.com>
727 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
729 * exp_disp.adb: Minor reformatting
731 2010-01-27 Tristan Gingold <gingold@adacore.com>
733 * seh_init.c: Use __ImageBase instead of _ImageBase.
735 2010-01-27 Javier Miranda <miranda@adacore.com>
737 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
738 profile of interface thunks. The type of the controlling formal is now
739 the covered interface type (instead of the target tagged type).
741 2010-01-27 Sergey Rybin <rybin@adacore.com>
743 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
745 2010-01-27 Robert Dewar <dewar@adacore.com>
747 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
748 changed from Expr to N.
750 2010-01-26 Thomas Quinot <quinot@adacore.com>
752 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
753 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
756 2010-01-26 Vincent Celier <celier@adacore.com>
758 * prj-attr.adb: Add new attribute Library_Install_Name_Option
759 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
760 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
761 attributes Run_Path_Option and Library_Install_Name_Option.
762 * prj.ads (Project_Configuration): Replace component
763 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
764 component Library_Install_Name_Option.
765 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
766 Replace Run_Path_Origin_Supported with Run_Path_Origin
768 2010-01-26 Ed Schonberg <schonberg@adacore.com>
770 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
771 is not hidden by a homograph declared in another actual package.
773 2010-01-26 Robert Dewar <dewar@adacore.com>
775 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
776 decisions for pragmas Assert, Check, Precondition, Postcondition if
778 * scos.ads: Update comments.
779 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
780 Also remove obsolete code for CT (exit point) SCOs.
782 2010-01-26 Thomas Quinot <quinot@adacore.com>
784 * switch-c.adb: Fix handling of -gnatz*
786 2010-01-26 Robert Dewar <dewar@adacore.com>
788 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
789 qualifiers for FOR/WHILE loops
790 * scos.ads: Use separate type letters F/W for for/while loops
792 2010-01-26 Robert Dewar <dewar@adacore.com>
794 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
795 entries per line, one for each statement in the sequence).
796 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
797 size from 100 to 10_000 for SC_Array to avoid any real possibility of
798 overflow. Output decisions in for loops.
799 Exclude labels from CS lines.
800 * scos.ads: Clarify that label is not included in the entry point
802 2010-01-26 Robert Dewar <dewar@adacore.com>
804 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
805 format of statement sequence SCO entries (one location/statement).
806 * put_scos.adb (Put_SCOs): Implement new format of CS lines
807 * scos.ads: Update comments.
808 * sem_eval.adb: Minor reformatting.
810 2010-01-26 Robert Dewar <dewar@adacore.com>
812 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
813 (Extend_Statement_Sequence): New procedures
814 (Traverse_Declarations_Or_Statements): New handling for exits.
816 2010-01-26 Robert Dewar <dewar@adacore.com>
818 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
821 2010-01-26 Robert Dewar <dewar@adacore.com>
823 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
824 * scos.ads: Clarify handling of logical operators
826 2010-01-26 Arnaud Charlet <charlet@adacore.com>
828 * s-tpoben.adb: Update comments.
830 2010-01-26 Robert Dewar <dewar@adacore.com>
832 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
835 2010-01-26 Robert Dewar <dewar@adacore.com>
837 * scos.ads: Clean up documentation, remove obsolete XOR references
838 2010-01-26 Vincent Celier <celier@adacore.com>
840 * gnat_ugn.texi: Complete documentation on the restrictions for
841 combined options in -gnatxxx switches.
844 2010-01-26 Arnaud Charlet <charlet@adacore.com>
846 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
847 a controlled operation, abort is already deferred at this point, so we
848 need to use Defer_Abort_Nestable.
850 2010-01-26 Vincent Celier <celier@adacore.com>
852 * prj-conf.adb (Get_Config_Switches): Check for a default language for
853 a project extending a project with no languages.
855 2010-01-26 Vincent Celier <celier@adacore.com>
857 * switch-c.adb (Scan_Front_End_Switches): Take into account options
859 Allow -gnateG to be followed by other options.
861 2010-01-26 Robert Dewar <dewar@adacore.com>
863 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
864 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
867 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
869 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
870 that allows to iterate over all subkeys of a key.
872 2010-01-26 Ed Falis <falis@adacore.com>
874 * sysdep.c: enable NFS for VxWorks MILS
875 * env.c: enable __gnat_environ for VxWorks MILS
876 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
878 2010-01-25 Bob Duff <duff@adacore.com>
880 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
881 is an internally-generated positional aggregate, and the bounds are
882 already correctly set. We don't want to overwrite those bounds with
883 bounds determined by context.
885 2010-01-25 Robert Dewar <dewar@adacore.com>
887 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
888 exp_ch9.adb, g-sechas.ads: Minor reformatting.
890 2010-01-25 Thomas Quinot <quinot@adacore.com>
892 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
893 integer type) before subtracting 1, otherwise the computation may wrap
894 (because size_t is modular) and cause the conversion to fail.
896 2010-01-25 Ed Falis <falis@adacore.com>
898 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
900 2010-01-25 Vincent Celier <celier@adacore.com>
902 * prj-attr.adb: New attribute Run_Path_Origin_Required
903 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
904 attribute Run_Path_Origin_Required.
905 * prj.ads (Project_Configuration): New component
906 Run_Path_Origin_Supported.
907 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
909 2010-01-25 Ed Schonberg <schonberg@adacore.com>
911 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
912 have errors, do not continue resolution of the aggregate.
913 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
914 the array type indicates an error.
916 2010-01-25 Bob Duff <duff@adacore.com>
918 * sinfo.ads: Minor comment fixes.
920 2010-01-25 Bob Duff <duff@adacore.com>
922 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
924 2010-01-25 Arnaud Charlet <charlet@adacore.com>
926 * gnatvsn.ads (Current_Year): Update.
928 2010-01-25 Florian Villoing <villoing@adacore.com>
930 * gnat_ugn.texi: Fix typo.
932 2010-01-25 Thomas Quinot <quinot@adacore.com>
934 * scos.ads: Update specification.
936 2010-01-25 Ed Schonberg <schonberg@adacore.com>
938 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
939 enclosing subprogram has no previous spec, attach postcondition
940 procedure to the defining entity for the body.
942 2010-01-25 Ed Schonberg <schonberg@adacore.com>
944 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
945 initialization procedure of the ancestor part of an extension aggregate
946 if it is an interface type.
948 2010-01-25 Vincent Celier <celier@adacore.com>
950 * gnatlink.adb (Process_Binder_File): The directory for the shared
951 version of libgcc in the run path options is found in the subdirectory
952 indicated by __gnat_default_libgcc_subdir.
953 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
956 2010-01-25 Ed Schonberg <schonberg@adacore.com>
958 * sem_prag.adb: More flexible pragma Annotate.
960 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
962 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
963 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
965 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
967 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
969 2010-01-18 Jan Hubicka <jh@suse.cz>
972 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
973 unit local variables.
975 2010-01-17 Laurent GUERBY <laurent@guerby.net>
977 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
979 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
981 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
982 * system-linux-armeb.ads, system-linux-armel.ads: New files.
984 2010-01-09 Simon Wright <simon@pushface.org>
987 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
992 Copyright (C) 2010 Free Software Foundation, Inc.
994 Copying and distribution of this file, with or without modification,
995 are permitted in any medium without royalty provided the copyright
996 notice and this notice are preserved.