1 2010-05-07 Eric Botcazou <ebotcazou@adacore.com>
4 * gcc-interface/misc.c (gnat_handle_option): Fix long line.
6 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8 * gcc-interface/Makefile.in: Removed mips-sgi-irix5* support.
10 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13 * gcc-interface/misc.c (gnat_handle_option): Add argument kind.
15 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
17 * gnathtml.pl: Use 755 as mask for new directories.
19 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
22 constant constructors before taking their address.
24 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
26 * exp_dbug.ads: Fix outdated description. Mention link between XVS
28 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
29 XVZ variable as unit size of XVS type.
30 (maybe_pad_type): Likewise.
32 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
34 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
35 use memmove if the array type is bit-packed.
37 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
39 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
40 build_common_tree_nodes.
42 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
44 * gsocket.h: Make sure that winsock2.h is included before windows.h.
46 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
48 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
51 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
53 * uintp.h (UI_Lt): Declare.
54 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
55 computation in sizetype.
56 <E_Array_Subtype>: Use unified handling for all index types. Do not
57 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
59 (annotate_value): Change test for negative values.
60 (validate_size): Apply test for negative values on GNAT nodes.
61 (set_rm_size): Likewise.
62 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
63 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
65 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
66 (builtin_type_for_size): Adjust definition of signed_size_type_node.
67 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
70 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
72 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
73 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
74 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
75 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
76 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
77 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
79 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
80 flag_signed_char. Tag sizetype with "size_type" moniker.
81 * gcc-interface/trans.c (gigi): Add standard_character parameter.
82 Remove useless built-in types. Equate unsigned_char_type_node to
83 Standard.Character. Use it instead of char_type_node throughout.
84 (Attribute_to_gnu): Likewise.
85 (gnat_to_gnu): Likewise.
86 * gcc-interface/utils2.c (build_call_raise): Likewise.
88 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
90 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
91 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
92 (sbitsize_one_node): New macro.
93 (sbitsize_unit_node): Likewise.
94 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
95 latent bug in the computation of subrange_p. Fold wider_p predicate.
96 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
98 (make_aligning_type): Build real negation and use sizetype throughout
99 the offset computation.
100 (maybe_pad_type): Do not issue the warning when the new size expression
102 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
103 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
105 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
107 (gnat_to_gnu) <N_Free_Statement>: Likewise.
108 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
109 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
110 constants in sizetype. Remove dead code and tweak comments. Generate
111 equality instead of inequality comparisons for zero length tests.
113 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
115 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
116 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
117 <object>: Do not create the fake PARM_DECL if no debug info is needed.
118 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
119 purposes if no debug info is needed.
120 Fix formatting. Reorder and add comments.
121 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
122 variable and remove obsolete comment.
123 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
124 (convert_vms_descriptor32): Likewise.
125 (convert): Remove dead code.
126 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
127 the reference to the P_ARRAY pointer.
128 <POINTER_TYPE>: Likewise.
129 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
130 (gnat_init_decl_processing): Delete, move contents to...
131 * gcc-interface/misc.c (gnat_init): ...here.
133 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
135 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
136 calls. Return true for conversion from a record subtype to its type.
138 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
140 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
141 lieu of integer_type_node for boolean operations.
142 (choices_to_gnu): Likewise.
143 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
144 (Loop_Statement_to_gnu): Likewise.
145 (establish_gnat_vms_condition_handler): Likewise.
146 (Exception_Handler_to_gnu_sjlj): Likewise.
147 (gnat_to_gnu): Likewise.
148 (build_unary_op_trapv): Likewise.
149 (build_binary_op_trapv): Likewise.
150 (emit_range_check): Likewise.
151 (emit_index_check): Likewise.
152 (convert_with_check): Likewise.
153 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
154 (convert_vms_descriptor32): Likewise.
155 (convert_vms_descriptor): Likewise.
156 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
157 (compare_arrays): Use boolean instead of integer constants.
158 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
159 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
161 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
162 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
163 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
164 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
165 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
166 for boolean operations.
167 (fill_vms_descriptor): Likewise. Fix formatting nits.
169 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
171 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
172 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
174 (LOOP_STMT_COND): ...this.
175 (LOOP_STMT_BOTTOM_COND_P): New flag.
176 (LOOP_STMT_TOP_UPDATE_P): Likewise.
177 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
178 (can_equal_min_val_p): New static inline function.
179 (can_equal_max_val_p): Likewise.
180 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
181 new LOOP_STMT semantics. Use two different strategies depending on
182 whether optimization is enabled to translate the loop.
183 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
185 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
187 * uintp.adb (UI_From_Dint): Remove useless code.
188 (UI_From_Int): Likewise.
189 * uintp.h: Reorder declarations.
190 (UI_From_gnu): Declare.
192 (Vector_Template): Likewise.
193 (Vector_To_Uint): Likewise.
196 * gcc-interface/gigi.h: Tweak comments.
197 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
198 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
200 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
201 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
202 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
203 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
206 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
208 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
210 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
211 (smaller_form_type_p): ...this. Change parameter and variable names.
212 (call_to_gnu): Use the nominal type of the parameter to create the
213 temporary if it's a smaller form of the actual type.
214 (addressable_p): Return false if the actual type is integral and its
215 size is greater than that of the expected type.
217 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
219 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
220 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
221 (process_attributes): Delete.
222 (post_error_ne_num): Change parameter name.
223 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
224 with -g3. Remove a couple of obsolete lines. Minor tweaks.
225 If type annotating mode, operate on trees to compute the adjustment to
226 the sizes of tagged types. Fix long line.
227 (cannot_be_superflat_p): Tweak head comment.
228 (annotate_value): Fold local constant.
229 (set_rm_size): Fix long line.
230 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
231 (Attribute_to_gnu): Fix long line.
232 <Attr_Size>: Remove useless assertion.
233 Reorder statements. Use size_binop routine.
234 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
235 Create local variables for the label and the test. Tweak comments.
236 (Subprogram_Body_to_gnu): Reset cfun to NULL.
237 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
238 (process_inlined_subprograms): Integrate into...
239 (Compilation_Unit_to_gnu): ...this.
240 (gnat_to_gnu): Fix long line.
241 (post_error_ne_num): Change parameter name.
242 * gcc-interface/utils.c (process_attributes): Static-ify.
243 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
244 (create_type_decl): Add comment.
245 (create_var_decl_1): Process the attributes after adding the VAR_DECL
246 to the current binding level.
247 (create_subprog_decl): Likewise for the FUNCTION_DECL.
248 (end_subprog_body): Do not reset cfun to NULL.
249 (build_vms_descriptor32): Fix long line.
250 (build_vms_descriptor): Likewise.
251 (handle_nonnull_attribute): Likewise.
252 (convert_vms_descriptor64): Likewise.
253 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
254 (gnat_protect_expr): Fix thinko.
256 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
258 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
259 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
260 before translating the top-level node.
261 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
262 <N_Object_Declaration>: Likewise.
263 <N_Assignment_Statement>: Likewise.
264 <N_Unchecked_Type_Conversion>: Likewise.
265 (call_to_gnu): Remove kludge.
266 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
267 associated with user returns to be preserved.
268 (gnat_to_gnu): Add special code to deal with boolean rvalues.
269 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
271 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
272 <INDIRECT_REF>: Call build_fold_indirect_ref.
274 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
276 * g-socket.adb: A target can have multiple missing errno's. This
277 will result in multiple errno's being defined as -1. Because of this
278 we can not use a case but must use a series of if's to avoid
279 a duplicate case error in GNAT.Sockets.Resolve_Error.
281 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
283 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
284 a statement. Otherwise, if at top-level, push the processing of the
285 elaboration routine. In the misaligned case, issue the error messages
286 again on entry and create the temporary explicitly. Do not issue them
288 For a function call, emit the range check if necessary.
289 In the copy-in copy-out case, create the temporary for the return
291 Do not unnecessarily convert by-ref parameters to the formal's type.
292 Remove obsolete guards in conditions.
293 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
294 target to call_to_gnu in all cases.
295 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
296 (addressable_p) <CONSTRUCTOR>: Return false if not static.
297 <COMPOUND_EXPR>: New case.
298 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
299 expression if it has unconstrained array type.
300 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
301 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
304 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
306 * gcc-interface/trans.c (gigi): Do not start statement group.
307 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
308 Start statement group and push binding level here...
309 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
310 Do not push fake contexts at top level. Remove redundant code.
311 (call_to_gnu): Rename a local variable and constify another.
312 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
313 (set_current_block_context): Set it as the group's block.
314 (gnat_init_decl_processing): Delete unrelated init code.
315 (end_subprog_body): Use NULL_TREE.
317 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
319 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
320 side-effects of actual parameters before the call.
322 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
324 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
326 (set_rm_size): Reorder and remove obsolete test.
328 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
330 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
331 (gigi): Adjust ATTRIBUTE_UNUSED markers.
332 * gcc-interface/gadaint.h: New file.
333 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
334 (__gnat_to_canonical_file_spec): Remove declaration.
335 (number_names): Delete.
336 (number_files): Likewise.
338 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
341 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
343 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
345 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
346 Ekind. Return early for class-wide types. Do not compute initializer
347 unless necessary. Reuse the tree for an associated class-wide type
348 only if processing its root type.
350 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
352 * gsocket.h: Run-time can no longer be built without network
353 OS headers available. Changing RTEMS GNAT build procedure to
354 reflect this and letting run-time build use network .h files.
356 2010-04-13 Duncan Sands <baldrick@free.fr>
358 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
359 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
361 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
363 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
364 (parent_name_id): New macro.
365 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
366 * gcc-interface/trans.c (gigi): Initialize it.
367 (lvalue_required_p) <N_Type_Conversion>: New case.
368 <N_Qualified_Expression>: Likewise.
369 <N_Allocator>: Likewise.
370 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
372 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
374 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
375 (DECL_CONST_ADDRESS_P): New macro.
376 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
377 (SAME_FIELD_P): Likewise.
378 * gcc-interface/decl.c (constructor_address_p): New static function.
379 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
380 the return value of above function.
381 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
383 <E_Record_Subtype>: Likewise.
384 Set TREE_ADDRESSABLE on the type if it passed by reference.
385 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
386 (create_field_decl_from): Likewise.
387 (substitute_in_type): Likewise.
388 (purpose_member_field): Use SAME_FIELD_P.
389 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
390 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
391 parameter and adjust recursive calls.
392 <N_Explicit_Dereference>: New case.
393 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
394 Adjust calls to lvalue_required_p. Do not return the initializer of a
395 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
396 (call_to_gnu): Delay issuing error message for a misaligned actual and
397 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
398 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
399 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
400 type is passed by reference.
401 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
402 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
403 (build_simple_component_ref): Use SAME_FIELD_P.
405 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
407 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
408 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
409 front-end's predicate Is_By_Reference_Type. Use consistent order and
410 remove ??? comment. Use original conversion in all cases, if any.
411 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
412 (convert): Use local copy in more cases.
413 <INDIRECT_REF>: Remove deactivated code.
414 (unchecked_convert): Use a couple of local copies.
416 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
418 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
420 (lvalue_required_p) <N_Attribute_Reference>: Call it.
421 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
422 folding the result only if lvalue_required_for_attribute_p is true.
423 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
424 typed constant to build_component_ref.
425 (unchecked_convert): Likewise.
426 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
427 (build_allocator): Likewise.
429 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
431 * gcc-interface/utils2.c (build_cond_expr): Take the address and
432 dereference if the result type is passed by reference.
434 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
436 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
437 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
438 goto to the next statement.
440 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
442 * gcc-interface/gigi.h (maybe_variable): Delete.
443 (protect_multiple_eval): Likewise.
444 (maybe_stabilize_reference): Likewise.
445 (gnat_save_expr): Declare.
446 (gnat_protect_expr): Likewise.
447 (gnat_stabilize_reference): Likewise.
448 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
449 gnat_stabilize_reference.
450 (maybe_variable): Delete.
451 (elaborate_expression_1): Use gnat_save_expr.
452 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
453 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
454 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
455 <N_Slice>: Use gnat_protect_exp.
456 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
457 <N_In>: Use gnat_protect_expr.
458 Pass NULL to gnat_stabilize_reference.
459 (build_unary_op_trapv): Use gnat_protect_expr.
460 (build_binary_op_trapv): Likewise.
461 (emit_range_check): Likewise.
462 (emit_index_check): Likewise.
463 (convert_with_check): Likewise.
464 (protect_multiple_eval): Move to utils2.c file.
465 (maybe_stabilize_reference): Merge into...
466 (gnat_stabilize_reference): ...this. Move to utils2.c file.
467 (gnat_stabilize_reference_1): Likewise.
468 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
469 instead of protect_multiple_eval.
470 * gcc-interface/utils2.c (compare_arrays): Likewise.
471 (nonbinary_modular_operation): Likewise.
472 (maybe_wrap_malloc): Likewise.
473 (build_allocator): Likewise.
474 (gnat_save_expr): New function.
475 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
476 in common cases. Propagate TREE_READONLY onto dereferences.
477 (gnat_stabilize_reference_1): Move from trans.c file.
478 (gnat_stabilize_reference): Likewise.
480 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
482 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
483 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
484 node. Use the type of the operand to set TREE_READONLY.
485 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
486 _REF node. Do not overwrite TREE_READONLY.
487 (call_to_gnu): Rename local variable and fix various nits. In the
488 copy-in/copy-out case, build the SAVE_EXPR manually.
489 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
490 and fold the computations.
491 (protect_multiple_eval): Always save entire fat pointers.
492 (maybe_stabilize_reference): Minor tweaks.
493 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
494 tcc_type and tcc_statement.
495 * gcc-interface/utils.c (convert_to_fat_pointer): Call
496 protect_multiple_eval in lieu of save_expr.
497 (convert): Minor tweaks.
498 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
499 (builtin_type_for_size): Call gnat_type_for_size directly.
500 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
501 (contains_null_expr): Likewise
502 (gnat_build_constructor): Do not call it.
503 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
504 instead of gnat_stabilize_reference to protect the operands.
505 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
507 (maybe_wrap_malloc): Likewise.
508 (build_allocator): Likewise.
509 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
510 (gnat_mark_addressable): Rename parameter.
512 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
514 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
515 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
516 (TYPE_RETURNS_BY_REF_P): Rename into.
517 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
518 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
519 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
520 (build_return_expr): Likewise.
521 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
522 Rename local variables. If the return Mechanism is By_Reference, pass
523 return_by_invisible_ref_p to create_subprog_type instead of toggling
524 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
525 the mechanism. Use regular return for contrained types with non-static
526 size and return by invisible reference for unconstrained return types
527 with default discriminants. Update comment.
528 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
529 returns by invisible reference, turn the RESULT_DECL into a pointer.
530 Do not handle DECL_BY_REF_P in the CICO case here.
531 (call_to_gnu): Remove code handling return by target pointer. For a
532 function call, if the return type has non-constant size, generate the
533 assignment with an INIT_EXPR.
534 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
535 If the function returns by invisible reference, build the copy return
537 (add_decl_expr): Initialize the variable with an INIT_EXPR.
538 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
539 Adjust for renaming of macros. Copy the node only when necessary.
540 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
541 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
542 (convert_from_reference): Delete.
543 (is_byref_result): Likewise.
544 (gnat_genericize_r): Likewise.
545 (gnat_genericize): Likewise.
546 (end_subprog_body): Do not call gnat_genericize.
547 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
548 (build_return_expr): Adjust parameter names, logic and comment.
550 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
552 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
553 if the size is small enough. Propagate the alignment if there is an
554 alignment clause on the original array type.
555 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
556 Deal with under-aligned packed array types. Copy the size onto the
557 justified modular type and don't lay it out again. Likewise for the
558 padding type built for other under-aligned subtypes.
559 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
562 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
564 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
565 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
567 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
569 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
570 do not set the result type if there is a specified target and do not
571 convert the result in any cases.
572 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
573 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
575 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
577 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
579 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
582 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
583 pointer base types are variant of each other. Apply special treatment
584 for null to fat pointer types in all cases.
586 2010-01-28 Pascal Obry <obry@adacore.com>
588 * s-win32.ads: Add some missing constants.
590 2010-01-28 Vincent Celier <celier@adacore.com>
592 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
595 2010-01-28 Robert Dewar <dewar@adacore.com>
597 * gnat_rm.texi: Minor correction
599 2010-01-27 Pascal Obry <obry@adacore.com>
601 * g-awk.adb: ensure that an AWK session is reusable.
603 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
605 * g-regist.adb (For_Every_Key): Fix previous change.
608 2010-01-27 Thomas Quinot <quinot@adacore.com>
610 * lib-writ.ads: Current version of spec for new N (note) ALI lines
612 2010-01-27 Yannick Moy <moy@adacore.com>
614 * a-cdlili.adb (Insert): Correct exception message when cursor
615 designates wrong list.
617 2010-01-27 Vincent Celier <celier@adacore.com>
619 * gnatcmd.adb: When there is only one main specified, the package
620 support Switches (<main>) and attribute Switches is specified for the
621 main, use these switches, instead of Default_Switches ("Ada").
623 2010-01-27 Robert Dewar <dewar@adacore.com>
625 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
627 * exp_disp.adb: Minor reformatting
629 2010-01-27 Tristan Gingold <gingold@adacore.com>
631 * seh_init.c: Use __ImageBase instead of _ImageBase.
633 2010-01-27 Javier Miranda <miranda@adacore.com>
635 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
636 profile of interface thunks. The type of the controlling formal is now
637 the covered interface type (instead of the target tagged type).
639 2010-01-27 Sergey Rybin <rybin@adacore.com>
641 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
643 2010-01-27 Robert Dewar <dewar@adacore.com>
645 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
646 changed from Expr to N.
648 2010-01-26 Thomas Quinot <quinot@adacore.com>
650 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
651 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
654 2010-01-26 Vincent Celier <celier@adacore.com>
656 * prj-attr.adb: Add new attribute Library_Install_Name_Option
657 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
658 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
659 attributes Run_Path_Option and Library_Install_Name_Option.
660 * prj.ads (Project_Configuration): Replace component
661 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
662 component Library_Install_Name_Option.
663 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
664 Replace Run_Path_Origin_Supported with Run_Path_Origin
666 2010-01-26 Ed Schonberg <schonberg@adacore.com>
668 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
669 is not hidden by a homograph declared in another actual package.
671 2010-01-26 Robert Dewar <dewar@adacore.com>
673 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
674 decisions for pragmas Assert, Check, Precondition, Postcondition if
676 * scos.ads: Update comments.
677 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
678 Also remove obsolete code for CT (exit point) SCOs.
680 2010-01-26 Thomas Quinot <quinot@adacore.com>
682 * switch-c.adb: Fix handling of -gnatz*
684 2010-01-26 Robert Dewar <dewar@adacore.com>
686 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
687 qualifiers for FOR/WHILE loops
688 * scos.ads: Use separate type letters F/W for for/while loops
690 2010-01-26 Robert Dewar <dewar@adacore.com>
692 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
693 entries per line, one for each statement in the sequence).
694 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
695 size from 100 to 10_000 for SC_Array to avoid any real possibility of
696 overflow. Output decisions in for loops.
697 Exclude labels from CS lines.
698 * scos.ads: Clarify that label is not included in the entry point
700 2010-01-26 Robert Dewar <dewar@adacore.com>
702 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
703 format of statement sequence SCO entries (one location/statement).
704 * put_scos.adb (Put_SCOs): Implement new format of CS lines
705 * scos.ads: Update comments.
706 * sem_eval.adb: Minor reformatting.
708 2010-01-26 Robert Dewar <dewar@adacore.com>
710 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
711 (Extend_Statement_Sequence): New procedures
712 (Traverse_Declarations_Or_Statements): New handling for exits.
714 2010-01-26 Robert Dewar <dewar@adacore.com>
716 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
719 2010-01-26 Robert Dewar <dewar@adacore.com>
721 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
722 * scos.ads: Clarify handling of logical operators
724 2010-01-26 Arnaud Charlet <charlet@adacore.com>
726 * s-tpoben.adb: Update comments.
728 2010-01-26 Robert Dewar <dewar@adacore.com>
730 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
733 2010-01-26 Robert Dewar <dewar@adacore.com>
735 * scos.ads: Clean up documentation, remove obsolete XOR references
736 2010-01-26 Vincent Celier <celier@adacore.com>
738 * gnat_ugn.texi: Complete documentation on the restrictions for
739 combined options in -gnatxxx switches.
742 2010-01-26 Arnaud Charlet <charlet@adacore.com>
744 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
745 a controlled operation, abort is already deferred at this point, so we
746 need to use Defer_Abort_Nestable.
748 2010-01-26 Vincent Celier <celier@adacore.com>
750 * prj-conf.adb (Get_Config_Switches): Check for a default language for
751 a project extending a project with no languages.
753 2010-01-26 Vincent Celier <celier@adacore.com>
755 * switch-c.adb (Scan_Front_End_Switches): Take into account options
757 Allow -gnateG to be followed by other options.
759 2010-01-26 Robert Dewar <dewar@adacore.com>
761 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
762 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
765 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
767 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
768 that allows to iterate over all subkeys of a key.
770 2010-01-26 Ed Falis <falis@adacore.com>
772 * sysdep.c: enable NFS for VxWorks MILS
773 * env.c: enable __gnat_environ for VxWorks MILS
774 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
776 2010-01-25 Bob Duff <duff@adacore.com>
778 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
779 is an internally-generated positional aggregate, and the bounds are
780 already correctly set. We don't want to overwrite those bounds with
781 bounds determined by context.
783 2010-01-25 Robert Dewar <dewar@adacore.com>
785 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
786 exp_ch9.adb, g-sechas.ads: Minor reformatting.
788 2010-01-25 Thomas Quinot <quinot@adacore.com>
790 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
791 integer type) before subtracting 1, otherwise the computation may wrap
792 (because size_t is modular) and cause the conversion to fail.
794 2010-01-25 Ed Falis <falis@adacore.com>
796 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
798 2010-01-25 Vincent Celier <celier@adacore.com>
800 * prj-attr.adb: New attribute Run_Path_Origin_Required
801 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
802 attribute Run_Path_Origin_Required.
803 * prj.ads (Project_Configuration): New component
804 Run_Path_Origin_Supported.
805 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
807 2010-01-25 Ed Schonberg <schonberg@adacore.com>
809 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
810 have errors, do not continue resolution of the aggregate.
811 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
812 the array type indicates an error.
814 2010-01-25 Bob Duff <duff@adacore.com>
816 * sinfo.ads: Minor comment fixes.
818 2010-01-25 Bob Duff <duff@adacore.com>
820 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
822 2010-01-25 Arnaud Charlet <charlet@adacore.com>
824 * gnatvsn.ads (Current_Year): Update.
826 2010-01-25 Florian Villoing <villoing@adacore.com>
828 * gnat_ugn.texi: Fix typo.
830 2010-01-25 Thomas Quinot <quinot@adacore.com>
832 * scos.ads: Update specification.
834 2010-01-25 Ed Schonberg <schonberg@adacore.com>
836 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
837 enclosing subprogram has no previous spec, attach postcondition
838 procedure to the defining entity for the body.
840 2010-01-25 Ed Schonberg <schonberg@adacore.com>
842 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
843 initialization procedure of the ancestor part of an extension aggregate
844 if it is an interface type.
846 2010-01-25 Vincent Celier <celier@adacore.com>
848 * gnatlink.adb (Process_Binder_File): The directory for the shared
849 version of libgcc in the run path options is found in the subdirectory
850 indicated by __gnat_default_libgcc_subdir.
851 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
854 2010-01-25 Ed Schonberg <schonberg@adacore.com>
856 * sem_prag.adb: More flexible pragma Annotate.
858 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
860 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
861 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
863 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
865 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
867 2010-01-18 Jan Hubicka <jh@suse.cz>
870 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
871 unit local variables.
873 2010-01-17 Laurent GUERBY <laurent@guerby.net>
875 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
877 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
879 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
880 * system-linux-armeb.ads, system-linux-armel.ads: New files.
882 2010-01-09 Simon Wright <simon@pushface.org>
885 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
890 Copyright (C) 2010 Free Software Foundation, Inc.
892 Copying and distribution of this file, with or without modification,
893 are permitted in any medium without royalty provided the copyright
894 notice and this notice are preserved.