1 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
5 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
10 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
12 * gnathtml.pl: Use 755 as mask for new directories.
14 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
17 constant constructors before taking their address.
19 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
21 * exp_dbug.ads: Fix outdated description. Mention link between XVS
23 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
24 XVZ variable as unit size of XVS type.
25 (maybe_pad_type): Likewise.
27 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
29 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
30 use memmove if the array type is bit-packed.
32 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
35 build_common_tree_nodes.
37 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
39 * gsocket.h: Make sure that winsock2.h is included before windows.h.
41 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
43 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
46 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
48 * uintp.h (UI_Lt): Declare.
49 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
50 computation in sizetype.
51 <E_Array_Subtype>: Use unified handling for all index types. Do not
52 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
54 (annotate_value): Change test for negative values.
55 (validate_size): Apply test for negative values on GNAT nodes.
56 (set_rm_size): Likewise.
57 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
58 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
60 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
61 (builtin_type_for_size): Adjust definition of signed_size_type_node.
62 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
65 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
67 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
68 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
69 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
70 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
71 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
72 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
74 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
75 flag_signed_char. Tag sizetype with "size_type" moniker.
76 * gcc-interface/trans.c (gigi): Add standard_character parameter.
77 Remove useless built-in types. Equate unsigned_char_type_node to
78 Standard.Character. Use it instead of char_type_node throughout.
79 (Attribute_to_gnu): Likewise.
80 (gnat_to_gnu): Likewise.
81 * gcc-interface/utils2.c (build_call_raise): Likewise.
83 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
85 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
86 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
87 (sbitsize_one_node): New macro.
88 (sbitsize_unit_node): Likewise.
89 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
90 latent bug in the computation of subrange_p. Fold wider_p predicate.
91 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
93 (make_aligning_type): Build real negation and use sizetype throughout
94 the offset computation.
95 (maybe_pad_type): Do not issue the warning when the new size expression
97 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
98 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
100 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
102 (gnat_to_gnu) <N_Free_Statement>: Likewise.
103 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
104 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
105 constants in sizetype. Remove dead code and tweak comments. Generate
106 equality instead of inequality comparisons for zero length tests.
108 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
110 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
111 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
112 <object>: Do not create the fake PARM_DECL if no debug info is needed.
113 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
114 purposes if no debug info is needed.
115 Fix formatting. Reorder and add comments.
116 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
117 variable and remove obsolete comment.
118 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
119 (convert_vms_descriptor32): Likewise.
120 (convert): Remove dead code.
121 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
122 the reference to the P_ARRAY pointer.
123 <POINTER_TYPE>: Likewise.
124 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
125 (gnat_init_decl_processing): Delete, move contents to...
126 * gcc-interface/misc.c (gnat_init): ...here.
128 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
130 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
131 calls. Return true for conversion from a record subtype to its type.
133 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
135 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
136 lieu of integer_type_node for boolean operations.
137 (choices_to_gnu): Likewise.
138 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
139 (Loop_Statement_to_gnu): Likewise.
140 (establish_gnat_vms_condition_handler): Likewise.
141 (Exception_Handler_to_gnu_sjlj): Likewise.
142 (gnat_to_gnu): Likewise.
143 (build_unary_op_trapv): Likewise.
144 (build_binary_op_trapv): Likewise.
145 (emit_range_check): Likewise.
146 (emit_index_check): Likewise.
147 (convert_with_check): Likewise.
148 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
149 (convert_vms_descriptor32): Likewise.
150 (convert_vms_descriptor): Likewise.
151 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
152 (compare_arrays): Use boolean instead of integer constants.
153 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
154 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
156 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
157 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
158 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
159 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
160 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
161 for boolean operations.
162 (fill_vms_descriptor): Likewise. Fix formatting nits.
164 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
166 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
167 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
169 (LOOP_STMT_COND): ...this.
170 (LOOP_STMT_BOTTOM_COND_P): New flag.
171 (LOOP_STMT_TOP_UPDATE_P): Likewise.
172 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
173 (can_equal_min_val_p): New static inline function.
174 (can_equal_max_val_p): Likewise.
175 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
176 new LOOP_STMT semantics. Use two different strategies depending on
177 whether optimization is enabled to translate the loop.
178 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
180 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
182 * uintp.adb (UI_From_Dint): Remove useless code.
183 (UI_From_Int): Likewise.
184 * uintp.h: Reorder declarations.
185 (UI_From_gnu): Declare.
187 (Vector_Template): Likewise.
188 (Vector_To_Uint): Likewise.
191 * gcc-interface/gigi.h: Tweak comments.
192 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
193 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
195 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
196 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
197 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
198 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
201 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
203 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
205 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
206 (smaller_form_type_p): ...this. Change parameter and variable names.
207 (call_to_gnu): Use the nominal type of the parameter to create the
208 temporary if it's a smaller form of the actual type.
209 (addressable_p): Return false if the actual type is integral and its
210 size is greater than that of the expected type.
212 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
214 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
215 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
216 (process_attributes): Delete.
217 (post_error_ne_num): Change parameter name.
218 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
219 with -g3. Remove a couple of obsolete lines. Minor tweaks.
220 If type annotating mode, operate on trees to compute the adjustment to
221 the sizes of tagged types. Fix long line.
222 (cannot_be_superflat_p): Tweak head comment.
223 (annotate_value): Fold local constant.
224 (set_rm_size): Fix long line.
225 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
226 (Attribute_to_gnu): Fix long line.
227 <Attr_Size>: Remove useless assertion.
228 Reorder statements. Use size_binop routine.
229 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
230 Create local variables for the label and the test. Tweak comments.
231 (Subprogram_Body_to_gnu): Reset cfun to NULL.
232 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
233 (process_inlined_subprograms): Integrate into...
234 (Compilation_Unit_to_gnu): ...this.
235 (gnat_to_gnu): Fix long line.
236 (post_error_ne_num): Change parameter name.
237 * gcc-interface/utils.c (process_attributes): Static-ify.
238 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
239 (create_type_decl): Add comment.
240 (create_var_decl_1): Process the attributes after adding the VAR_DECL
241 to the current binding level.
242 (create_subprog_decl): Likewise for the FUNCTION_DECL.
243 (end_subprog_body): Do not reset cfun to NULL.
244 (build_vms_descriptor32): Fix long line.
245 (build_vms_descriptor): Likewise.
246 (handle_nonnull_attribute): Likewise.
247 (convert_vms_descriptor64): Likewise.
248 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
249 (gnat_protect_expr): Fix thinko.
251 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
253 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
254 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
255 before translating the top-level node.
256 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
257 <N_Object_Declaration>: Likewise.
258 <N_Assignment_Statement>: Likewise.
259 <N_Unchecked_Type_Conversion>: Likewise.
260 (call_to_gnu): Remove kludge.
261 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
262 associated with user returns to be preserved.
263 (gnat_to_gnu): Add special code to deal with boolean rvalues.
264 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
266 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
267 <INDIRECT_REF>: Call build_fold_indirect_ref.
269 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
271 * g-socket.adb: A target can have multiple missing errno's. This
272 will result in multiple errno's being defined as -1. Because of this
273 we can not use a case but must use a series of if's to avoid
274 a duplicate case error in GNAT.Sockets.Resolve_Error.
276 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
278 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
279 a statement. Otherwise, if at top-level, push the processing of the
280 elaboration routine. In the misaligned case, issue the error messages
281 again on entry and create the temporary explicitly. Do not issue them
283 For a function call, emit the range check if necessary.
284 In the copy-in copy-out case, create the temporary for the return
286 Do not unnecessarily convert by-ref parameters to the formal's type.
287 Remove obsolete guards in conditions.
288 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
289 target to call_to_gnu in all cases.
290 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
291 (addressable_p) <CONSTRUCTOR>: Return false if not static.
292 <COMPOUND_EXPR>: New case.
293 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
294 expression if it has unconstrained array type.
295 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
296 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
299 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
301 * gcc-interface/trans.c (gigi): Do not start statement group.
302 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
303 Start statement group and push binding level here...
304 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
305 Do not push fake contexts at top level. Remove redundant code.
306 (call_to_gnu): Rename a local variable and constify another.
307 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
308 (set_current_block_context): Set it as the group's block.
309 (gnat_init_decl_processing): Delete unrelated init code.
310 (end_subprog_body): Use NULL_TREE.
312 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
314 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
315 side-effects of actual parameters before the call.
317 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
319 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
321 (set_rm_size): Reorder and remove obsolete test.
323 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
325 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
326 (gigi): Adjust ATTRIBUTE_UNUSED markers.
327 * gcc-interface/gadaint.h: New file.
328 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
329 (__gnat_to_canonical_file_spec): Remove declaration.
330 (number_names): Delete.
331 (number_files): Likewise.
333 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
336 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
338 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
340 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
341 Ekind. Return early for class-wide types. Do not compute initializer
342 unless necessary. Reuse the tree for an associated class-wide type
343 only if processing its root type.
345 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
347 * gsocket.h: Run-time can no longer be built without network
348 OS headers available. Changing RTEMS GNAT build procedure to
349 reflect this and letting run-time build use network .h files.
351 2010-04-13 Duncan Sands <baldrick@free.fr>
353 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
354 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
356 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
358 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
359 (parent_name_id): New macro.
360 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
361 * gcc-interface/trans.c (gigi): Initialize it.
362 (lvalue_required_p) <N_Type_Conversion>: New case.
363 <N_Qualified_Expression>: Likewise.
364 <N_Allocator>: Likewise.
365 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
367 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
369 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
370 (DECL_CONST_ADDRESS_P): New macro.
371 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
372 (SAME_FIELD_P): Likewise.
373 * gcc-interface/decl.c (constructor_address_p): New static function.
374 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
375 the return value of above function.
376 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
378 <E_Record_Subtype>: Likewise.
379 Set TREE_ADDRESSABLE on the type if it passed by reference.
380 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
381 (create_field_decl_from): Likewise.
382 (substitute_in_type): Likewise.
383 (purpose_member_field): Use SAME_FIELD_P.
384 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
385 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
386 parameter and adjust recursive calls.
387 <N_Explicit_Dereference>: New case.
388 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
389 Adjust calls to lvalue_required_p. Do not return the initializer of a
390 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
391 (call_to_gnu): Delay issuing error message for a misaligned actual and
392 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
393 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
394 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
395 type is passed by reference.
396 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
397 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
398 (build_simple_component_ref): Use SAME_FIELD_P.
400 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
402 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
403 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
404 front-end's predicate Is_By_Reference_Type. Use consistent order and
405 remove ??? comment. Use original conversion in all cases, if any.
406 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
407 (convert): Use local copy in more cases.
408 <INDIRECT_REF>: Remove deactivated code.
409 (unchecked_convert): Use a couple of local copies.
411 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
413 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
415 (lvalue_required_p) <N_Attribute_Reference>: Call it.
416 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
417 folding the result only if lvalue_required_for_attribute_p is true.
418 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
419 typed constant to build_component_ref.
420 (unchecked_convert): Likewise.
421 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
422 (build_allocator): Likewise.
424 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
426 * gcc-interface/utils2.c (build_cond_expr): Take the address and
427 dereference if the result type is passed by reference.
429 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
431 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
432 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
433 goto to the next statement.
435 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
437 * gcc-interface/gigi.h (maybe_variable): Delete.
438 (protect_multiple_eval): Likewise.
439 (maybe_stabilize_reference): Likewise.
440 (gnat_save_expr): Declare.
441 (gnat_protect_expr): Likewise.
442 (gnat_stabilize_reference): Likewise.
443 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
444 gnat_stabilize_reference.
445 (maybe_variable): Delete.
446 (elaborate_expression_1): Use gnat_save_expr.
447 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
448 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
449 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
450 <N_Slice>: Use gnat_protect_exp.
451 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
452 <N_In>: Use gnat_protect_expr.
453 Pass NULL to gnat_stabilize_reference.
454 (build_unary_op_trapv): Use gnat_protect_expr.
455 (build_binary_op_trapv): Likewise.
456 (emit_range_check): Likewise.
457 (emit_index_check): Likewise.
458 (convert_with_check): Likewise.
459 (protect_multiple_eval): Move to utils2.c file.
460 (maybe_stabilize_reference): Merge into...
461 (gnat_stabilize_reference): ...this. Move to utils2.c file.
462 (gnat_stabilize_reference_1): Likewise.
463 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
464 instead of protect_multiple_eval.
465 * gcc-interface/utils2.c (compare_arrays): Likewise.
466 (nonbinary_modular_operation): Likewise.
467 (maybe_wrap_malloc): Likewise.
468 (build_allocator): Likewise.
469 (gnat_save_expr): New function.
470 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
471 in common cases. Propagate TREE_READONLY onto dereferences.
472 (gnat_stabilize_reference_1): Move from trans.c file.
473 (gnat_stabilize_reference): Likewise.
475 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
477 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
478 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
479 node. Use the type of the operand to set TREE_READONLY.
480 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
481 _REF node. Do not overwrite TREE_READONLY.
482 (call_to_gnu): Rename local variable and fix various nits. In the
483 copy-in/copy-out case, build the SAVE_EXPR manually.
484 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
485 and fold the computations.
486 (protect_multiple_eval): Always save entire fat pointers.
487 (maybe_stabilize_reference): Minor tweaks.
488 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
489 tcc_type and tcc_statement.
490 * gcc-interface/utils.c (convert_to_fat_pointer): Call
491 protect_multiple_eval in lieu of save_expr.
492 (convert): Minor tweaks.
493 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
494 (builtin_type_for_size): Call gnat_type_for_size directly.
495 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
496 (contains_null_expr): Likewise
497 (gnat_build_constructor): Do not call it.
498 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
499 instead of gnat_stabilize_reference to protect the operands.
500 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
502 (maybe_wrap_malloc): Likewise.
503 (build_allocator): Likewise.
504 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
505 (gnat_mark_addressable): Rename parameter.
507 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
509 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
510 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
511 (TYPE_RETURNS_BY_REF_P): Rename into.
512 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
513 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
514 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
515 (build_return_expr): Likewise.
516 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
517 Rename local variables. If the return Mechanism is By_Reference, pass
518 return_by_invisible_ref_p to create_subprog_type instead of toggling
519 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
520 the mechanism. Use regular return for contrained types with non-static
521 size and return by invisible reference for unconstrained return types
522 with default discriminants. Update comment.
523 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
524 returns by invisible reference, turn the RESULT_DECL into a pointer.
525 Do not handle DECL_BY_REF_P in the CICO case here.
526 (call_to_gnu): Remove code handling return by target pointer. For a
527 function call, if the return type has non-constant size, generate the
528 assignment with an INIT_EXPR.
529 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
530 If the function returns by invisible reference, build the copy return
532 (add_decl_expr): Initialize the variable with an INIT_EXPR.
533 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
534 Adjust for renaming of macros. Copy the node only when necessary.
535 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
536 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
537 (convert_from_reference): Delete.
538 (is_byref_result): Likewise.
539 (gnat_genericize_r): Likewise.
540 (gnat_genericize): Likewise.
541 (end_subprog_body): Do not call gnat_genericize.
542 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
543 (build_return_expr): Adjust parameter names, logic and comment.
545 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
547 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
548 if the size is small enough. Propagate the alignment if there is an
549 alignment clause on the original array type.
550 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
551 Deal with under-aligned packed array types. Copy the size onto the
552 justified modular type and don't lay it out again. Likewise for the
553 padding type built for other under-aligned subtypes.
554 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
557 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
559 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
560 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
562 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
564 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
565 do not set the result type if there is a specified target and do not
566 convert the result in any cases.
567 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
568 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
570 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
572 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
574 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
577 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
578 pointer base types are variant of each other. Apply special treatment
579 for null to fat pointer types in all cases.
581 2010-01-28 Pascal Obry <obry@adacore.com>
583 * s-win32.ads: Add some missing constants.
585 2010-01-28 Vincent Celier <celier@adacore.com>
587 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
590 2010-01-28 Robert Dewar <dewar@adacore.com>
592 * gnat_rm.texi: Minor correction
594 2010-01-27 Pascal Obry <obry@adacore.com>
596 * g-awk.adb: ensure that an AWK session is reusable.
598 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
600 * g-regist.adb (For_Every_Key): Fix previous change.
603 2010-01-27 Thomas Quinot <quinot@adacore.com>
605 * lib-writ.ads: Current version of spec for new N (note) ALI lines
607 2010-01-27 Yannick Moy <moy@adacore.com>
609 * a-cdlili.adb (Insert): Correct exception message when cursor
610 designates wrong list.
612 2010-01-27 Vincent Celier <celier@adacore.com>
614 * gnatcmd.adb: When there is only one main specified, the package
615 support Switches (<main>) and attribute Switches is specified for the
616 main, use these switches, instead of Default_Switches ("Ada").
618 2010-01-27 Robert Dewar <dewar@adacore.com>
620 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
622 * exp_disp.adb: Minor reformatting
624 2010-01-27 Tristan Gingold <gingold@adacore.com>
626 * seh_init.c: Use __ImageBase instead of _ImageBase.
628 2010-01-27 Javier Miranda <miranda@adacore.com>
630 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
631 profile of interface thunks. The type of the controlling formal is now
632 the covered interface type (instead of the target tagged type).
634 2010-01-27 Sergey Rybin <rybin@adacore.com>
636 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
638 2010-01-27 Robert Dewar <dewar@adacore.com>
640 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
641 changed from Expr to N.
643 2010-01-26 Thomas Quinot <quinot@adacore.com>
645 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
646 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
649 2010-01-26 Vincent Celier <celier@adacore.com>
651 * prj-attr.adb: Add new attribute Library_Install_Name_Option
652 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
653 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
654 attributes Run_Path_Option and Library_Install_Name_Option.
655 * prj.ads (Project_Configuration): Replace component
656 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
657 component Library_Install_Name_Option.
658 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
659 Replace Run_Path_Origin_Supported with Run_Path_Origin
661 2010-01-26 Ed Schonberg <schonberg@adacore.com>
663 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
664 is not hidden by a homograph declared in another actual package.
666 2010-01-26 Robert Dewar <dewar@adacore.com>
668 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
669 decisions for pragmas Assert, Check, Precondition, Postcondition if
671 * scos.ads: Update comments.
672 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
673 Also remove obsolete code for CT (exit point) SCOs.
675 2010-01-26 Thomas Quinot <quinot@adacore.com>
677 * switch-c.adb: Fix handling of -gnatz*
679 2010-01-26 Robert Dewar <dewar@adacore.com>
681 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
682 qualifiers for FOR/WHILE loops
683 * scos.ads: Use separate type letters F/W for for/while loops
685 2010-01-26 Robert Dewar <dewar@adacore.com>
687 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
688 entries per line, one for each statement in the sequence).
689 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
690 size from 100 to 10_000 for SC_Array to avoid any real possibility of
691 overflow. Output decisions in for loops.
692 Exclude labels from CS lines.
693 * scos.ads: Clarify that label is not included in the entry point
695 2010-01-26 Robert Dewar <dewar@adacore.com>
697 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
698 format of statement sequence SCO entries (one location/statement).
699 * put_scos.adb (Put_SCOs): Implement new format of CS lines
700 * scos.ads: Update comments.
701 * sem_eval.adb: Minor reformatting.
703 2010-01-26 Robert Dewar <dewar@adacore.com>
705 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
706 (Extend_Statement_Sequence): New procedures
707 (Traverse_Declarations_Or_Statements): New handling for exits.
709 2010-01-26 Robert Dewar <dewar@adacore.com>
711 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
714 2010-01-26 Robert Dewar <dewar@adacore.com>
716 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
717 * scos.ads: Clarify handling of logical operators
719 2010-01-26 Arnaud Charlet <charlet@adacore.com>
721 * s-tpoben.adb: Update comments.
723 2010-01-26 Robert Dewar <dewar@adacore.com>
725 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
728 2010-01-26 Robert Dewar <dewar@adacore.com>
730 * scos.ads: Clean up documentation, remove obsolete XOR references
731 2010-01-26 Vincent Celier <celier@adacore.com>
733 * gnat_ugn.texi: Complete documentation on the restrictions for
734 combined options in -gnatxxx switches.
737 2010-01-26 Arnaud Charlet <charlet@adacore.com>
739 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
740 a controlled operation, abort is already deferred at this point, so we
741 need to use Defer_Abort_Nestable.
743 2010-01-26 Vincent Celier <celier@adacore.com>
745 * prj-conf.adb (Get_Config_Switches): Check for a default language for
746 a project extending a project with no languages.
748 2010-01-26 Vincent Celier <celier@adacore.com>
750 * switch-c.adb (Scan_Front_End_Switches): Take into account options
752 Allow -gnateG to be followed by other options.
754 2010-01-26 Robert Dewar <dewar@adacore.com>
756 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
757 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
760 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
762 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
763 that allows to iterate over all subkeys of a key.
765 2010-01-26 Ed Falis <falis@adacore.com>
767 * sysdep.c: enable NFS for VxWorks MILS
768 * env.c: enable __gnat_environ for VxWorks MILS
769 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
771 2010-01-25 Bob Duff <duff@adacore.com>
773 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
774 is an internally-generated positional aggregate, and the bounds are
775 already correctly set. We don't want to overwrite those bounds with
776 bounds determined by context.
778 2010-01-25 Robert Dewar <dewar@adacore.com>
780 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
781 exp_ch9.adb, g-sechas.ads: Minor reformatting.
783 2010-01-25 Thomas Quinot <quinot@adacore.com>
785 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
786 integer type) before subtracting 1, otherwise the computation may wrap
787 (because size_t is modular) and cause the conversion to fail.
789 2010-01-25 Ed Falis <falis@adacore.com>
791 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
793 2010-01-25 Vincent Celier <celier@adacore.com>
795 * prj-attr.adb: New attribute Run_Path_Origin_Required
796 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
797 attribute Run_Path_Origin_Required.
798 * prj.ads (Project_Configuration): New component
799 Run_Path_Origin_Supported.
800 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
802 2010-01-25 Ed Schonberg <schonberg@adacore.com>
804 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
805 have errors, do not continue resolution of the aggregate.
806 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
807 the array type indicates an error.
809 2010-01-25 Bob Duff <duff@adacore.com>
811 * sinfo.ads: Minor comment fixes.
813 2010-01-25 Bob Duff <duff@adacore.com>
815 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
817 2010-01-25 Arnaud Charlet <charlet@adacore.com>
819 * gnatvsn.ads (Current_Year): Update.
821 2010-01-25 Florian Villoing <villoing@adacore.com>
823 * gnat_ugn.texi: Fix typo.
825 2010-01-25 Thomas Quinot <quinot@adacore.com>
827 * scos.ads: Update specification.
829 2010-01-25 Ed Schonberg <schonberg@adacore.com>
831 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
832 enclosing subprogram has no previous spec, attach postcondition
833 procedure to the defining entity for the body.
835 2010-01-25 Ed Schonberg <schonberg@adacore.com>
837 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
838 initialization procedure of the ancestor part of an extension aggregate
839 if it is an interface type.
841 2010-01-25 Vincent Celier <celier@adacore.com>
843 * gnatlink.adb (Process_Binder_File): The directory for the shared
844 version of libgcc in the run path options is found in the subdirectory
845 indicated by __gnat_default_libgcc_subdir.
846 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
849 2010-01-25 Ed Schonberg <schonberg@adacore.com>
851 * sem_prag.adb: More flexible pragma Annotate.
853 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
855 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
856 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
858 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
860 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
862 2010-01-18 Jan Hubicka <jh@suse.cz>
865 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
866 unit local variables.
868 2010-01-17 Laurent GUERBY <laurent@guerby.net>
870 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
872 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
874 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
875 * system-linux-armeb.ads, system-linux-armel.ads: New files.
877 2010-01-09 Simon Wright <simon@pushface.org>
880 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
885 Copyright (C) 2010 Free Software Foundation, Inc.
887 Copying and distribution of this file, with or without modification,
888 are permitted in any medium without royalty provided the copyright
889 notice and this notice are preserved.