1 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
3 * gcc-interface/decl.c (gnat_to_gnu_entity): Create variables for size
4 expressions of variant part of record types declared at library level.
6 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
8 * gcc-interface/gigi.h (create_field_decl): Move PACKED parameter.
9 * gcc-interface/utils.c (create_field_decl): Move PACKED parameter.
10 (rest_of_record_type_compilation): Adjust call to create_field_decl.
11 (make_descriptor_field): Likewise and pass correctly typed constants.
12 (build_unc_object_type): Likewise.
13 (unchecked_convert): Likewise.
14 * gcc-interface/decl.c (elaborate_expression_2): New static function.
15 (gnat_to_gnu_entity): Use it to make alignment factors explicit.
16 Adjust call to create_field_decl.
17 (make_aligning_type): Likewise.
18 (make_packable_type): Likewise.
19 (maybe_pad_type): Likewise.
20 (gnat_to_gnu_field): Likewise.
21 (components_to_record): Likewise.
22 (create_field_decl_from): Likewise.
23 (create_variant_part_from): Remove superfluous test.
24 * gcc-interface/trans.c (gigi): Adjust call to create_field_decl.
26 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28 * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.
29 (build_unc_object_type_from_ptr): Likewise.
30 * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param
31 and pass it to create_type_decl. Declare the type. Simplify.
32 (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass
33 it to build_unc_object_type.
34 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change.
35 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
36 (gnat_to_gnu): Likewise.
37 * gcc-interface/utils2.c (build_allocator): Likewise.
39 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
42 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
44 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
46 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
48 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
51 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
53 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
55 * gnathtml.pl: Use 755 as mask for new directories.
57 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
59 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
60 constant constructors before taking their address.
62 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
64 * exp_dbug.ads: Fix outdated description. Mention link between XVS
66 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
67 XVZ variable as unit size of XVS type.
68 (maybe_pad_type): Likewise.
70 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
72 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
73 use memmove if the array type is bit-packed.
75 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
77 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
78 build_common_tree_nodes.
80 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
82 * gsocket.h: Make sure that winsock2.h is included before windows.h.
84 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
86 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
89 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
91 * uintp.h (UI_Lt): Declare.
92 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
93 computation in sizetype.
94 <E_Array_Subtype>: Use unified handling for all index types. Do not
95 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
97 (annotate_value): Change test for negative values.
98 (validate_size): Apply test for negative values on GNAT nodes.
99 (set_rm_size): Likewise.
100 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
101 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
103 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
104 (builtin_type_for_size): Adjust definition of signed_size_type_node.
105 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
106 lengths against zero.
108 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
110 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
111 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
112 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
113 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
114 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
115 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
117 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
118 flag_signed_char. Tag sizetype with "size_type" moniker.
119 * gcc-interface/trans.c (gigi): Add standard_character parameter.
120 Remove useless built-in types. Equate unsigned_char_type_node to
121 Standard.Character. Use it instead of char_type_node throughout.
122 (Attribute_to_gnu): Likewise.
123 (gnat_to_gnu): Likewise.
124 * gcc-interface/utils2.c (build_call_raise): Likewise.
126 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
128 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
129 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
130 (sbitsize_one_node): New macro.
131 (sbitsize_unit_node): Likewise.
132 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
133 latent bug in the computation of subrange_p. Fold wider_p predicate.
134 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
135 the final comparison.
136 (make_aligning_type): Build real negation and use sizetype throughout
137 the offset computation.
138 (maybe_pad_type): Do not issue the warning when the new size expression
140 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
141 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
143 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
145 (gnat_to_gnu) <N_Free_Statement>: Likewise.
146 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
147 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
148 constants in sizetype. Remove dead code and tweak comments. Generate
149 equality instead of inequality comparisons for zero length tests.
151 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
153 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
154 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
155 <object>: Do not create the fake PARM_DECL if no debug info is needed.
156 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
157 purposes if no debug info is needed.
158 Fix formatting. Reorder and add comments.
159 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
160 variable and remove obsolete comment.
161 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
162 (convert_vms_descriptor32): Likewise.
163 (convert): Remove dead code.
164 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
165 the reference to the P_ARRAY pointer.
166 <POINTER_TYPE>: Likewise.
167 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
168 (gnat_init_decl_processing): Delete, move contents to...
169 * gcc-interface/misc.c (gnat_init): ...here.
171 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
173 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
174 calls. Return true for conversion from a record subtype to its type.
176 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
178 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
179 lieu of integer_type_node for boolean operations.
180 (choices_to_gnu): Likewise.
181 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
182 (Loop_Statement_to_gnu): Likewise.
183 (establish_gnat_vms_condition_handler): Likewise.
184 (Exception_Handler_to_gnu_sjlj): Likewise.
185 (gnat_to_gnu): Likewise.
186 (build_unary_op_trapv): Likewise.
187 (build_binary_op_trapv): Likewise.
188 (emit_range_check): Likewise.
189 (emit_index_check): Likewise.
190 (convert_with_check): Likewise.
191 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
192 (convert_vms_descriptor32): Likewise.
193 (convert_vms_descriptor): Likewise.
194 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
195 (compare_arrays): Use boolean instead of integer constants.
196 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
197 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
199 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
200 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
201 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
202 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
203 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
204 for boolean operations.
205 (fill_vms_descriptor): Likewise. Fix formatting nits.
207 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
209 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
210 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
212 (LOOP_STMT_COND): ...this.
213 (LOOP_STMT_BOTTOM_COND_P): New flag.
214 (LOOP_STMT_TOP_UPDATE_P): Likewise.
215 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
216 (can_equal_min_val_p): New static inline function.
217 (can_equal_max_val_p): Likewise.
218 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
219 new LOOP_STMT semantics. Use two different strategies depending on
220 whether optimization is enabled to translate the loop.
221 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
223 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
225 * uintp.adb (UI_From_Dint): Remove useless code.
226 (UI_From_Int): Likewise.
227 * uintp.h: Reorder declarations.
228 (UI_From_gnu): Declare.
230 (Vector_Template): Likewise.
231 (Vector_To_Uint): Likewise.
234 * gcc-interface/gigi.h: Tweak comments.
235 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
236 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
238 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
239 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
240 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
241 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
244 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
246 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
248 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
249 (smaller_form_type_p): ...this. Change parameter and variable names.
250 (call_to_gnu): Use the nominal type of the parameter to create the
251 temporary if it's a smaller form of the actual type.
252 (addressable_p): Return false if the actual type is integral and its
253 size is greater than that of the expected type.
255 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
257 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
258 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
259 (process_attributes): Delete.
260 (post_error_ne_num): Change parameter name.
261 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
262 with -g3. Remove a couple of obsolete lines. Minor tweaks.
263 If type annotating mode, operate on trees to compute the adjustment to
264 the sizes of tagged types. Fix long line.
265 (cannot_be_superflat_p): Tweak head comment.
266 (annotate_value): Fold local constant.
267 (set_rm_size): Fix long line.
268 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
269 (Attribute_to_gnu): Fix long line.
270 <Attr_Size>: Remove useless assertion.
271 Reorder statements. Use size_binop routine.
272 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
273 Create local variables for the label and the test. Tweak comments.
274 (Subprogram_Body_to_gnu): Reset cfun to NULL.
275 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
276 (process_inlined_subprograms): Integrate into...
277 (Compilation_Unit_to_gnu): ...this.
278 (gnat_to_gnu): Fix long line.
279 (post_error_ne_num): Change parameter name.
280 * gcc-interface/utils.c (process_attributes): Static-ify.
281 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
282 (create_type_decl): Add comment.
283 (create_var_decl_1): Process the attributes after adding the VAR_DECL
284 to the current binding level.
285 (create_subprog_decl): Likewise for the FUNCTION_DECL.
286 (end_subprog_body): Do not reset cfun to NULL.
287 (build_vms_descriptor32): Fix long line.
288 (build_vms_descriptor): Likewise.
289 (handle_nonnull_attribute): Likewise.
290 (convert_vms_descriptor64): Likewise.
291 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
292 (gnat_protect_expr): Fix thinko.
294 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
296 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
297 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
298 before translating the top-level node.
299 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
300 <N_Object_Declaration>: Likewise.
301 <N_Assignment_Statement>: Likewise.
302 <N_Unchecked_Type_Conversion>: Likewise.
303 (call_to_gnu): Remove kludge.
304 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
305 associated with user returns to be preserved.
306 (gnat_to_gnu): Add special code to deal with boolean rvalues.
307 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
309 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
310 <INDIRECT_REF>: Call build_fold_indirect_ref.
312 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
314 * g-socket.adb: A target can have multiple missing errno's. This
315 will result in multiple errno's being defined as -1. Because of this
316 we can not use a case but must use a series of if's to avoid
317 a duplicate case error in GNAT.Sockets.Resolve_Error.
319 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
321 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
322 a statement. Otherwise, if at top-level, push the processing of the
323 elaboration routine. In the misaligned case, issue the error messages
324 again on entry and create the temporary explicitly. Do not issue them
326 For a function call, emit the range check if necessary.
327 In the copy-in copy-out case, create the temporary for the return
329 Do not unnecessarily convert by-ref parameters to the formal's type.
330 Remove obsolete guards in conditions.
331 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
332 target to call_to_gnu in all cases.
333 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
334 (addressable_p) <CONSTRUCTOR>: Return false if not static.
335 <COMPOUND_EXPR>: New case.
336 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
337 expression if it has unconstrained array type.
338 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
339 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
342 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
344 * gcc-interface/trans.c (gigi): Do not start statement group.
345 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
346 Start statement group and push binding level here...
347 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
348 Do not push fake contexts at top level. Remove redundant code.
349 (call_to_gnu): Rename a local variable and constify another.
350 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
351 (set_current_block_context): Set it as the group's block.
352 (gnat_init_decl_processing): Delete unrelated init code.
353 (end_subprog_body): Use NULL_TREE.
355 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
357 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
358 side-effects of actual parameters before the call.
360 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
362 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
364 (set_rm_size): Reorder and remove obsolete test.
366 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
368 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
369 (gigi): Adjust ATTRIBUTE_UNUSED markers.
370 * gcc-interface/gadaint.h: New file.
371 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
372 (__gnat_to_canonical_file_spec): Remove declaration.
373 (number_names): Delete.
374 (number_files): Likewise.
376 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
379 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
381 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
383 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
384 Ekind. Return early for class-wide types. Do not compute initializer
385 unless necessary. Reuse the tree for an associated class-wide type
386 only if processing its root type.
388 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
390 * gsocket.h: Run-time can no longer be built without network
391 OS headers available. Changing RTEMS GNAT build procedure to
392 reflect this and letting run-time build use network .h files.
394 2010-04-13 Duncan Sands <baldrick@free.fr>
396 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
397 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
399 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
401 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
402 (parent_name_id): New macro.
403 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
404 * gcc-interface/trans.c (gigi): Initialize it.
405 (lvalue_required_p) <N_Type_Conversion>: New case.
406 <N_Qualified_Expression>: Likewise.
407 <N_Allocator>: Likewise.
408 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
410 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
412 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
413 (DECL_CONST_ADDRESS_P): New macro.
414 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
415 (SAME_FIELD_P): Likewise.
416 * gcc-interface/decl.c (constructor_address_p): New static function.
417 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
418 the return value of above function.
419 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
421 <E_Record_Subtype>: Likewise.
422 Set TREE_ADDRESSABLE on the type if it passed by reference.
423 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
424 (create_field_decl_from): Likewise.
425 (substitute_in_type): Likewise.
426 (purpose_member_field): Use SAME_FIELD_P.
427 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
428 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
429 parameter and adjust recursive calls.
430 <N_Explicit_Dereference>: New case.
431 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
432 Adjust calls to lvalue_required_p. Do not return the initializer of a
433 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
434 (call_to_gnu): Delay issuing error message for a misaligned actual and
435 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
436 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
437 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
438 type is passed by reference.
439 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
440 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
441 (build_simple_component_ref): Use SAME_FIELD_P.
443 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
445 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
446 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
447 front-end's predicate Is_By_Reference_Type. Use consistent order and
448 remove ??? comment. Use original conversion in all cases, if any.
449 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
450 (convert): Use local copy in more cases.
451 <INDIRECT_REF>: Remove deactivated code.
452 (unchecked_convert): Use a couple of local copies.
454 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
456 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
458 (lvalue_required_p) <N_Attribute_Reference>: Call it.
459 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
460 folding the result only if lvalue_required_for_attribute_p is true.
461 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
462 typed constant to build_component_ref.
463 (unchecked_convert): Likewise.
464 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
465 (build_allocator): Likewise.
467 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
469 * gcc-interface/utils2.c (build_cond_expr): Take the address and
470 dereference if the result type is passed by reference.
472 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
474 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
475 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
476 goto to the next statement.
478 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
480 * gcc-interface/gigi.h (maybe_variable): Delete.
481 (protect_multiple_eval): Likewise.
482 (maybe_stabilize_reference): Likewise.
483 (gnat_save_expr): Declare.
484 (gnat_protect_expr): Likewise.
485 (gnat_stabilize_reference): Likewise.
486 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
487 gnat_stabilize_reference.
488 (maybe_variable): Delete.
489 (elaborate_expression_1): Use gnat_save_expr.
490 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
491 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
492 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
493 <N_Slice>: Use gnat_protect_exp.
494 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
495 <N_In>: Use gnat_protect_expr.
496 Pass NULL to gnat_stabilize_reference.
497 (build_unary_op_trapv): Use gnat_protect_expr.
498 (build_binary_op_trapv): Likewise.
499 (emit_range_check): Likewise.
500 (emit_index_check): Likewise.
501 (convert_with_check): Likewise.
502 (protect_multiple_eval): Move to utils2.c file.
503 (maybe_stabilize_reference): Merge into...
504 (gnat_stabilize_reference): ...this. Move to utils2.c file.
505 (gnat_stabilize_reference_1): Likewise.
506 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
507 instead of protect_multiple_eval.
508 * gcc-interface/utils2.c (compare_arrays): Likewise.
509 (nonbinary_modular_operation): Likewise.
510 (maybe_wrap_malloc): Likewise.
511 (build_allocator): Likewise.
512 (gnat_save_expr): New function.
513 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
514 in common cases. Propagate TREE_READONLY onto dereferences.
515 (gnat_stabilize_reference_1): Move from trans.c file.
516 (gnat_stabilize_reference): Likewise.
518 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
520 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
521 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
522 node. Use the type of the operand to set TREE_READONLY.
523 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
524 _REF node. Do not overwrite TREE_READONLY.
525 (call_to_gnu): Rename local variable and fix various nits. In the
526 copy-in/copy-out case, build the SAVE_EXPR manually.
527 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
528 and fold the computations.
529 (protect_multiple_eval): Always save entire fat pointers.
530 (maybe_stabilize_reference): Minor tweaks.
531 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
532 tcc_type and tcc_statement.
533 * gcc-interface/utils.c (convert_to_fat_pointer): Call
534 protect_multiple_eval in lieu of save_expr.
535 (convert): Minor tweaks.
536 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
537 (builtin_type_for_size): Call gnat_type_for_size directly.
538 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
539 (contains_null_expr): Likewise
540 (gnat_build_constructor): Do not call it.
541 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
542 instead of gnat_stabilize_reference to protect the operands.
543 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
545 (maybe_wrap_malloc): Likewise.
546 (build_allocator): Likewise.
547 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
548 (gnat_mark_addressable): Rename parameter.
550 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
552 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
553 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
554 (TYPE_RETURNS_BY_REF_P): Rename into.
555 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
556 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
557 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
558 (build_return_expr): Likewise.
559 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
560 Rename local variables. If the return Mechanism is By_Reference, pass
561 return_by_invisible_ref_p to create_subprog_type instead of toggling
562 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
563 the mechanism. Use regular return for contrained types with non-static
564 size and return by invisible reference for unconstrained return types
565 with default discriminants. Update comment.
566 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
567 returns by invisible reference, turn the RESULT_DECL into a pointer.
568 Do not handle DECL_BY_REF_P in the CICO case here.
569 (call_to_gnu): Remove code handling return by target pointer. For a
570 function call, if the return type has non-constant size, generate the
571 assignment with an INIT_EXPR.
572 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
573 If the function returns by invisible reference, build the copy return
575 (add_decl_expr): Initialize the variable with an INIT_EXPR.
576 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
577 Adjust for renaming of macros. Copy the node only when necessary.
578 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
579 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
580 (convert_from_reference): Delete.
581 (is_byref_result): Likewise.
582 (gnat_genericize_r): Likewise.
583 (gnat_genericize): Likewise.
584 (end_subprog_body): Do not call gnat_genericize.
585 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
586 (build_return_expr): Adjust parameter names, logic and comment.
588 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
590 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
591 if the size is small enough. Propagate the alignment if there is an
592 alignment clause on the original array type.
593 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
594 Deal with under-aligned packed array types. Copy the size onto the
595 justified modular type and don't lay it out again. Likewise for the
596 padding type built for other under-aligned subtypes.
597 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
600 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
602 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
603 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
605 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
607 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
608 do not set the result type if there is a specified target and do not
609 convert the result in any cases.
610 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
611 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
613 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
615 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
617 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
620 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
621 pointer base types are variant of each other. Apply special treatment
622 for null to fat pointer types in all cases.
624 2010-01-28 Pascal Obry <obry@adacore.com>
626 * s-win32.ads: Add some missing constants.
628 2010-01-28 Vincent Celier <celier@adacore.com>
630 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
633 2010-01-28 Robert Dewar <dewar@adacore.com>
635 * gnat_rm.texi: Minor correction
637 2010-01-27 Pascal Obry <obry@adacore.com>
639 * g-awk.adb: ensure that an AWK session is reusable.
641 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
643 * g-regist.adb (For_Every_Key): Fix previous change.
646 2010-01-27 Thomas Quinot <quinot@adacore.com>
648 * lib-writ.ads: Current version of spec for new N (note) ALI lines
650 2010-01-27 Yannick Moy <moy@adacore.com>
652 * a-cdlili.adb (Insert): Correct exception message when cursor
653 designates wrong list.
655 2010-01-27 Vincent Celier <celier@adacore.com>
657 * gnatcmd.adb: When there is only one main specified, the package
658 support Switches (<main>) and attribute Switches is specified for the
659 main, use these switches, instead of Default_Switches ("Ada").
661 2010-01-27 Robert Dewar <dewar@adacore.com>
663 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
665 * exp_disp.adb: Minor reformatting
667 2010-01-27 Tristan Gingold <gingold@adacore.com>
669 * seh_init.c: Use __ImageBase instead of _ImageBase.
671 2010-01-27 Javier Miranda <miranda@adacore.com>
673 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
674 profile of interface thunks. The type of the controlling formal is now
675 the covered interface type (instead of the target tagged type).
677 2010-01-27 Sergey Rybin <rybin@adacore.com>
679 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
681 2010-01-27 Robert Dewar <dewar@adacore.com>
683 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
684 changed from Expr to N.
686 2010-01-26 Thomas Quinot <quinot@adacore.com>
688 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
689 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
692 2010-01-26 Vincent Celier <celier@adacore.com>
694 * prj-attr.adb: Add new attribute Library_Install_Name_Option
695 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
696 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
697 attributes Run_Path_Option and Library_Install_Name_Option.
698 * prj.ads (Project_Configuration): Replace component
699 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
700 component Library_Install_Name_Option.
701 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
702 Replace Run_Path_Origin_Supported with Run_Path_Origin
704 2010-01-26 Ed Schonberg <schonberg@adacore.com>
706 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
707 is not hidden by a homograph declared in another actual package.
709 2010-01-26 Robert Dewar <dewar@adacore.com>
711 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
712 decisions for pragmas Assert, Check, Precondition, Postcondition if
714 * scos.ads: Update comments.
715 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
716 Also remove obsolete code for CT (exit point) SCOs.
718 2010-01-26 Thomas Quinot <quinot@adacore.com>
720 * switch-c.adb: Fix handling of -gnatz*
722 2010-01-26 Robert Dewar <dewar@adacore.com>
724 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
725 qualifiers for FOR/WHILE loops
726 * scos.ads: Use separate type letters F/W for for/while loops
728 2010-01-26 Robert Dewar <dewar@adacore.com>
730 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
731 entries per line, one for each statement in the sequence).
732 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
733 size from 100 to 10_000 for SC_Array to avoid any real possibility of
734 overflow. Output decisions in for loops.
735 Exclude labels from CS lines.
736 * scos.ads: Clarify that label is not included in the entry point
738 2010-01-26 Robert Dewar <dewar@adacore.com>
740 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
741 format of statement sequence SCO entries (one location/statement).
742 * put_scos.adb (Put_SCOs): Implement new format of CS lines
743 * scos.ads: Update comments.
744 * sem_eval.adb: Minor reformatting.
746 2010-01-26 Robert Dewar <dewar@adacore.com>
748 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
749 (Extend_Statement_Sequence): New procedures
750 (Traverse_Declarations_Or_Statements): New handling for exits.
752 2010-01-26 Robert Dewar <dewar@adacore.com>
754 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
757 2010-01-26 Robert Dewar <dewar@adacore.com>
759 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
760 * scos.ads: Clarify handling of logical operators
762 2010-01-26 Arnaud Charlet <charlet@adacore.com>
764 * s-tpoben.adb: Update comments.
766 2010-01-26 Robert Dewar <dewar@adacore.com>
768 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
771 2010-01-26 Robert Dewar <dewar@adacore.com>
773 * scos.ads: Clean up documentation, remove obsolete XOR references
774 2010-01-26 Vincent Celier <celier@adacore.com>
776 * gnat_ugn.texi: Complete documentation on the restrictions for
777 combined options in -gnatxxx switches.
780 2010-01-26 Arnaud Charlet <charlet@adacore.com>
782 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
783 a controlled operation, abort is already deferred at this point, so we
784 need to use Defer_Abort_Nestable.
786 2010-01-26 Vincent Celier <celier@adacore.com>
788 * prj-conf.adb (Get_Config_Switches): Check for a default language for
789 a project extending a project with no languages.
791 2010-01-26 Vincent Celier <celier@adacore.com>
793 * switch-c.adb (Scan_Front_End_Switches): Take into account options
795 Allow -gnateG to be followed by other options.
797 2010-01-26 Robert Dewar <dewar@adacore.com>
799 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
800 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
803 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
805 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
806 that allows to iterate over all subkeys of a key.
808 2010-01-26 Ed Falis <falis@adacore.com>
810 * sysdep.c: enable NFS for VxWorks MILS
811 * env.c: enable __gnat_environ for VxWorks MILS
812 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
814 2010-01-25 Bob Duff <duff@adacore.com>
816 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
817 is an internally-generated positional aggregate, and the bounds are
818 already correctly set. We don't want to overwrite those bounds with
819 bounds determined by context.
821 2010-01-25 Robert Dewar <dewar@adacore.com>
823 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
824 exp_ch9.adb, g-sechas.ads: Minor reformatting.
826 2010-01-25 Thomas Quinot <quinot@adacore.com>
828 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
829 integer type) before subtracting 1, otherwise the computation may wrap
830 (because size_t is modular) and cause the conversion to fail.
832 2010-01-25 Ed Falis <falis@adacore.com>
834 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
836 2010-01-25 Vincent Celier <celier@adacore.com>
838 * prj-attr.adb: New attribute Run_Path_Origin_Required
839 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
840 attribute Run_Path_Origin_Required.
841 * prj.ads (Project_Configuration): New component
842 Run_Path_Origin_Supported.
843 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
845 2010-01-25 Ed Schonberg <schonberg@adacore.com>
847 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
848 have errors, do not continue resolution of the aggregate.
849 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
850 the array type indicates an error.
852 2010-01-25 Bob Duff <duff@adacore.com>
854 * sinfo.ads: Minor comment fixes.
856 2010-01-25 Bob Duff <duff@adacore.com>
858 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
860 2010-01-25 Arnaud Charlet <charlet@adacore.com>
862 * gnatvsn.ads (Current_Year): Update.
864 2010-01-25 Florian Villoing <villoing@adacore.com>
866 * gnat_ugn.texi: Fix typo.
868 2010-01-25 Thomas Quinot <quinot@adacore.com>
870 * scos.ads: Update specification.
872 2010-01-25 Ed Schonberg <schonberg@adacore.com>
874 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
875 enclosing subprogram has no previous spec, attach postcondition
876 procedure to the defining entity for the body.
878 2010-01-25 Ed Schonberg <schonberg@adacore.com>
880 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
881 initialization procedure of the ancestor part of an extension aggregate
882 if it is an interface type.
884 2010-01-25 Vincent Celier <celier@adacore.com>
886 * gnatlink.adb (Process_Binder_File): The directory for the shared
887 version of libgcc in the run path options is found in the subdirectory
888 indicated by __gnat_default_libgcc_subdir.
889 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
892 2010-01-25 Ed Schonberg <schonberg@adacore.com>
894 * sem_prag.adb: More flexible pragma Annotate.
896 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
898 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
899 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
901 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
903 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
905 2010-01-18 Jan Hubicka <jh@suse.cz>
908 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
909 unit local variables.
911 2010-01-17 Laurent GUERBY <laurent@guerby.net>
913 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
915 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
917 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
918 * system-linux-armeb.ads, system-linux-armel.ads: New files.
920 2010-01-09 Simon Wright <simon@pushface.org>
923 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
928 Copyright (C) 2010 Free Software Foundation, Inc.
930 Copying and distribution of this file, with or without modification,
931 are permitted in any medium without royalty provided the copyright
932 notice and this notice are preserved.