1 2010-05-02 Giuseppe Scrivano <gscrivano@gnu.org>
3 * gnathtml.pl: Use 755 as mask for new directories.
5 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7 * gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Uniquize
8 constant constructors before taking their address.
10 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
12 * exp_dbug.ads: Fix outdated description. Mention link between XVS
14 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
15 XVZ variable as unit size of XVS type.
16 (maybe_pad_type): Likewise.
18 2010-04-25 Eric Botcazou <ebotcazou@adacore.com>
20 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do not
21 use memmove if the array type is bit-packed.
23 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25 * gcc-interface/misc.c (gnat_init): Remove second argument in call to
26 build_common_tree_nodes.
28 2010-04-18 Ozkan Sezer <sezeroz@gmail.com>
30 * gsocket.h: Make sure that winsock2.h is included before windows.h.
32 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
34 * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
37 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
39 * uintp.h (UI_Lt): Declare.
40 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
41 computation in sizetype.
42 <E_Array_Subtype>: Use unified handling for all index types. Do not
43 generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
45 (annotate_value): Change test for negative values.
46 (validate_size): Apply test for negative values on GNAT nodes.
47 (set_rm_size): Likewise.
48 * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
49 * gcc-interface/utils.c (rest_of_record_type_compilation): Change test
51 (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
52 (builtin_type_for_size): Adjust definition of signed_size_type_node.
53 * gcc-interface/utils2.c (compare_arrays): Optimize comparison of
56 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
58 * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
59 * gcc-interface/gigi.h (gigi): Add standard_character parameter.
60 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
61 LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
62 LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
63 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
65 * gcc-interface/misc.c (gnat_init): Set signedness of char as per
66 flag_signed_char. Tag sizetype with "size_type" moniker.
67 * gcc-interface/trans.c (gigi): Add standard_character parameter.
68 Remove useless built-in types. Equate unsigned_char_type_node to
69 Standard.Character. Use it instead of char_type_node throughout.
70 (Attribute_to_gnu): Likewise.
71 (gnat_to_gnu): Likewise.
72 * gcc-interface/utils2.c (build_call_raise): Likewise.
74 2010-04-17 Eric Botcazou <ebotcazou@adacore.com>
76 * gcc-interface/gigi.h (enum standard_datatypes): Add new values
77 ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
78 (sbitsize_one_node): New macro.
79 (sbitsize_unit_node): Likewise.
80 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
81 latent bug in the computation of subrange_p. Fold wider_p predicate.
82 (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
84 (make_aligning_type): Build real negation and use sizetype throughout
85 the offset computation.
86 (maybe_pad_type): Do not issue the warning when the new size expression
88 (annotate_value) <INTEGER_CST>: Simplify code handling negative values.
89 * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
91 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
93 (gnat_to_gnu) <N_Free_Statement>: Likewise.
94 * gcc-interface/utils.c (convert): Use sbitsize_unit_node.
95 * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
96 constants in sizetype. Remove dead code and tweak comments. Generate
97 equality instead of inequality comparisons for zero length tests.
99 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
101 * gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
102 * gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
103 <object>: Do not create the fake PARM_DECL if no debug info is needed.
104 Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
105 purposes if no debug info is needed.
106 Fix formatting. Reorder and add comments.
107 * gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
108 variable and remove obsolete comment.
109 * gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
110 (convert_vms_descriptor32): Likewise.
111 (convert): Remove dead code.
112 <UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
113 the reference to the P_ARRAY pointer.
114 <POINTER_TYPE>: Likewise.
115 (maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
116 (gnat_init_decl_processing): Delete, move contents to...
117 * gcc-interface/misc.c (gnat_init): ...here.
119 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
121 * gcc-interface/trans.c (unchecked_conversion_nop): Handle function
122 calls. Return true for conversion from a record subtype to its type.
124 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
126 * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
127 lieu of integer_type_node for boolean operations.
128 (choices_to_gnu): Likewise.
129 * gcc-interface/trans.c (Attribute_to_gnu): Likewise.
130 (Loop_Statement_to_gnu): Likewise.
131 (establish_gnat_vms_condition_handler): Likewise.
132 (Exception_Handler_to_gnu_sjlj): Likewise.
133 (gnat_to_gnu): Likewise.
134 (build_unary_op_trapv): Likewise.
135 (build_binary_op_trapv): Likewise.
136 (emit_range_check): Likewise.
137 (emit_index_check): Likewise.
138 (convert_with_check): Likewise.
139 * gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
140 (convert_vms_descriptor32): Likewise.
141 (convert_vms_descriptor): Likewise.
142 * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
143 (compare_arrays): Use boolean instead of integer constants.
144 (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
145 TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
147 <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
148 <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
149 <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
150 <TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
151 (build_unary_op): Use boolean_type_node in lieu of integer_type_node
152 for boolean operations.
153 (fill_vms_descriptor): Likewise. Fix formatting nits.
155 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
157 * gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
158 * gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
160 (LOOP_STMT_COND): ...this.
161 (LOOP_STMT_BOTTOM_COND_P): New flag.
162 (LOOP_STMT_TOP_UPDATE_P): Likewise.
163 * gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
164 (can_equal_min_val_p): New static inline function.
165 (can_equal_max_val_p): Likewise.
166 (Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
167 new LOOP_STMT semantics. Use two different strategies depending on
168 whether optimization is enabled to translate the loop.
169 (gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
171 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
173 * uintp.adb (UI_From_Dint): Remove useless code.
174 (UI_From_Int): Likewise.
175 * uintp.h: Reorder declarations.
176 (UI_From_gnu): Declare.
178 (Vector_Template): Likewise.
179 (Vector_To_Uint): Likewise.
182 * gcc-interface/gigi.h: Tweak comments.
183 * gcc-interface/cuintp.c (UI_From_gnu): New global function.
184 * gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
186 (annotate_value) <INTEGER_CST>: Call UI_From_gnu.
187 * gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
188 (post_error_ne_tree): Call UI_From_gnu and post_error_ne.
189 * gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
192 2010-04-16 Eric Botcazou <ebotcazou@adacore.com>
194 * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
196 * gcc-interface/trans.c (smaller_packable_type_p): Rename into...
197 (smaller_form_type_p): ...this. Change parameter and variable names.
198 (call_to_gnu): Use the nominal type of the parameter to create the
199 temporary if it's a smaller form of the actual type.
200 (addressable_p): Return false if the actual type is integral and its
201 size is greater than that of the expected type.
203 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
205 * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.
206 * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class.
207 (process_attributes): Delete.
208 (post_error_ne_num): Change parameter name.
209 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info
210 with -g3. Remove a couple of obsolete lines. Minor tweaks.
211 If type annotating mode, operate on trees to compute the adjustment to
212 the sizes of tagged types. Fix long line.
213 (cannot_be_superflat_p): Tweak head comment.
214 (annotate_value): Fold local constant.
215 (set_rm_size): Fix long line.
216 * gcc-interface/trans.c (Identifier_to_gnu): Rework comments.
217 (Attribute_to_gnu): Fix long line.
218 <Attr_Size>: Remove useless assertion.
219 Reorder statements. Use size_binop routine.
220 (Loop_Statement_to_gnu): Use build5 in lieu of build_nt.
221 Create local variables for the label and the test. Tweak comments.
222 (Subprogram_Body_to_gnu): Reset cfun to NULL.
223 (Compilation_Unit_to_gnu): Use the Sloc of the Unit node.
224 (process_inlined_subprograms): Integrate into...
225 (Compilation_Unit_to_gnu): ...this.
226 (gnat_to_gnu): Fix long line.
227 (post_error_ne_num): Change parameter name.
228 * gcc-interface/utils.c (process_attributes): Static-ify.
229 <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding.
230 (create_type_decl): Add comment.
231 (create_var_decl_1): Process the attributes after adding the VAR_DECL
232 to the current binding level.
233 (create_subprog_decl): Likewise for the FUNCTION_DECL.
234 (end_subprog_body): Do not reset cfun to NULL.
235 (build_vms_descriptor32): Fix long line.
236 (build_vms_descriptor): Likewise.
237 (handle_nonnull_attribute): Likewise.
238 (convert_vms_descriptor64): Likewise.
239 * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line.
240 (gnat_protect_expr): Fix thinko.
242 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
244 * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.
245 (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location
246 before translating the top-level node.
247 (lvalue_required_p) <N_Function_Call>: Return 1 if !constant.
248 <N_Object_Declaration>: Likewise.
249 <N_Assignment_Statement>: Likewise.
250 <N_Unchecked_Type_Conversion>: Likewise.
251 (call_to_gnu): Remove kludge.
252 (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels
253 associated with user returns to be preserved.
254 (gnat_to_gnu): Add special code to deal with boolean rvalues.
255 * gcc-interface/utils2.c (compare_arrays): Set input_location on all
257 (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr.
258 <INDIRECT_REF>: Call build_fold_indirect_ref.
260 2010-04-15 Joel Sherrill <joel.sherrill@oarcorp.com>
262 * g-socket.adb: A target can have multiple missing errno's. This
263 will result in multiple errno's being defined as -1. Because of this
264 we can not use a case but must use a series of if's to avoid
265 a duplicate case error in GNAT.Sockets.Resolve_Error.
267 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
269 * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this is
270 a statement. Otherwise, if at top-level, push the processing of the
271 elaboration routine. In the misaligned case, issue the error messages
272 again on entry and create the temporary explicitly. Do not issue them
274 For a function call, emit the range check if necessary.
275 In the copy-in copy-out case, create the temporary for the return
277 Do not unnecessarily convert by-ref parameters to the formal's type.
278 Remove obsolete guards in conditions.
279 (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the
280 target to call_to_gnu in all cases.
281 (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR.
282 (addressable_p) <CONSTRUCTOR>: Return false if not static.
283 <COMPOUND_EXPR>: New case.
284 * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound
285 expression if it has unconstrained array type.
286 (gnat_mark_addressable) <COMPOUND_EXPR>: New case.
287 (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an
290 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
292 * gcc-interface/trans.c (gigi): Do not start statement group.
293 (Compilation_Unit_to_gnu): Set current_function_decl to NULL.
294 Start statement group and push binding level here...
295 (gnat_to_gnu) <N_Compilation_Unit>: ...and not here.
296 Do not push fake contexts at top level. Remove redundant code.
297 (call_to_gnu): Rename a local variable and constify another.
298 * gcc-interface/utils.c (gnat_pushlevel): Fix formatting nits.
299 (set_current_block_context): Set it as the group's block.
300 (gnat_init_decl_processing): Delete unrelated init code.
301 (end_subprog_body): Use NULL_TREE.
303 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
305 * gcc-interface/trans.c (call_to_gnu): Do not unnecessarily force
306 side-effects of actual parameters before the call.
308 2010-04-15 Eric Botcazou <ebotcazou@adacore.com>
310 * gcc-interface/decl.c (validate_size): Reorder, remove obsolete test
312 (set_rm_size): Reorder and remove obsolete test.
314 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
316 * gcc-interface/gigi.h: Reorder declarations and tweak comments.
317 (gigi): Adjust ATTRIBUTE_UNUSED markers.
318 * gcc-interface/gadaint.h: New file.
319 * gcc-interface/trans.c: Include it in lieu of adaint.h. Reorder.
320 (__gnat_to_canonical_file_spec): Remove declaration.
321 (number_names): Delete.
322 (number_files): Likewise.
324 * gcc-interface/Make-lang.in (ada/trans.o): Adjust dependencies to
327 2010-04-14 Eric Botcazou <ebotcazou@adacore.com>
329 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Class_Wide_Type>: Fix
331 * gcc-interface/trans.c (process_freeze_entity): Use local copy of
332 Ekind. Return early for class-wide types. Do not compute initializer
333 unless necessary. Reuse the tree for an associated class-wide type
334 only if processing its root type.
336 2010-04-13 Joel Sherrill <joel.sherrill@oarcorp.com>
338 * gsocket.h: Run-time can no longer be built without network
339 OS headers available. Changing RTEMS GNAT build procedure to
340 reflect this and letting run-time build use network .h files.
342 2010-04-13 Duncan Sands <baldrick@free.fr>
344 * gcc-interface/misc.c (gnat_eh_type_covers): Remove.
345 * gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Update comment.
347 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
349 * gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
350 (parent_name_id): New macro.
351 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
352 * gcc-interface/trans.c (gigi): Initialize it.
353 (lvalue_required_p) <N_Type_Conversion>: New case.
354 <N_Qualified_Expression>: Likewise.
355 <N_Allocator>: Likewise.
356 * gcc-interface/utils.c (convert): Try to properly upcast tagged types.
358 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
360 * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
361 (DECL_CONST_ADDRESS_P): New macro.
362 (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
363 (SAME_FIELD_P): Likewise.
364 * gcc-interface/decl.c (constructor_address_p): New static function.
365 (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
366 the return value of above function.
367 (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
369 <E_Record_Subtype>: Likewise.
370 Set TREE_ADDRESSABLE on the type if it passed by reference.
371 (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
372 (create_field_decl_from): Likewise.
373 (substitute_in_type): Likewise.
374 (purpose_member_field): Use SAME_FIELD_P.
375 * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
376 * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
377 parameter and adjust recursive calls.
378 <N_Explicit_Dereference>: New case.
379 <N_Object_Declaration>: Return 1 if the object is of a class-wide type.
380 Adjust calls to lvalue_required_p. Do not return the initializer of a
381 DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
382 (call_to_gnu): Delay issuing error message for a misaligned actual and
383 avoid the associated back-end assertion. Test TREE_ADDRESSABLE.
384 (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
385 * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
386 type is passed by reference.
387 (convert) <CONSTRUCTOR>: Convert in-place in more cases.
388 * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
389 (build_simple_component_ref): Use SAME_FIELD_P.
391 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
393 * gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
394 (call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
395 front-end's predicate Is_By_Reference_Type. Use consistent order and
396 remove ??? comment. Use original conversion in all cases, if any.
397 * gcc-interface/utils.c (make_dummy_type): Minor tweak.
398 (convert): Use local copy in more cases.
399 <INDIRECT_REF>: Remove deactivated code.
400 (unchecked_convert): Use a couple of local copies.
402 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
404 * gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
406 (lvalue_required_p) <N_Attribute_Reference>: Call it.
407 (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
408 folding the result only if lvalue_required_for_attribute_p is true.
409 * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
410 typed constant to build_component_ref.
411 (unchecked_convert): Likewise.
412 * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
413 (build_allocator): Likewise.
415 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
417 * gcc-interface/utils2.c (build_cond_expr): Take the address and
418 dereference if the result type is passed by reference.
420 2010-04-11 Eric Botcazou <ebotcazou@adacore.com>
422 * gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
423 (gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
424 goto to the next statement.
426 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
428 * gcc-interface/gigi.h (maybe_variable): Delete.
429 (protect_multiple_eval): Likewise.
430 (maybe_stabilize_reference): Likewise.
431 (gnat_save_expr): Declare.
432 (gnat_protect_expr): Likewise.
433 (gnat_stabilize_reference): Likewise.
434 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
435 gnat_stabilize_reference.
436 (maybe_variable): Delete.
437 (elaborate_expression_1): Use gnat_save_expr.
438 * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
439 (call_to_gnu): Pass NULL to gnat_stabilize_reference.
440 (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
441 <N_Slice>: Use gnat_protect_exp.
442 <N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
443 <N_In>: Use gnat_protect_expr.
444 Pass NULL to gnat_stabilize_reference.
445 (build_unary_op_trapv): Use gnat_protect_expr.
446 (build_binary_op_trapv): Likewise.
447 (emit_range_check): Likewise.
448 (emit_index_check): Likewise.
449 (convert_with_check): Likewise.
450 (protect_multiple_eval): Move to utils2.c file.
451 (maybe_stabilize_reference): Merge into...
452 (gnat_stabilize_reference): ...this. Move to utils2.c file.
453 (gnat_stabilize_reference_1): Likewise.
454 * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
455 instead of protect_multiple_eval.
456 * gcc-interface/utils2.c (compare_arrays): Likewise.
457 (nonbinary_modular_operation): Likewise.
458 (maybe_wrap_malloc): Likewise.
459 (build_allocator): Likewise.
460 (gnat_save_expr): New function.
461 (gnat_protect_expr): Rename from protect_multiple_eval. Early return
462 in common cases. Propagate TREE_READONLY onto dereferences.
463 (gnat_stabilize_reference_1): Move from trans.c file.
464 (gnat_stabilize_reference): Likewise.
466 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
468 * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
469 * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
470 node. Use the type of the operand to set TREE_READONLY.
471 * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
472 _REF node. Do not overwrite TREE_READONLY.
473 (call_to_gnu): Rename local variable and fix various nits. In the
474 copy-in/copy-out case, build the SAVE_EXPR manually.
475 (convert_with_check): Call protect_multiple_eval in lieu of save_expr
476 and fold the computations.
477 (protect_multiple_eval): Always save entire fat pointers.
478 (maybe_stabilize_reference): Minor tweaks.
479 (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant,
480 tcc_type and tcc_statement.
481 * gcc-interface/utils.c (convert_to_fat_pointer): Call
482 protect_multiple_eval in lieu of save_expr.
483 (convert): Minor tweaks.
484 (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
485 (builtin_type_for_size): Call gnat_type_for_size directly.
486 * gcc-interface/utils2.c (contains_save_expr_p): Delete.
487 (contains_null_expr): Likewise
488 (gnat_build_constructor): Do not call it.
489 (compare_arrays): Deal with all side-effects, use protect_multiple_eval
490 instead of gnat_stabilize_reference to protect the operands.
491 (nonbinary_modular_operation): Call protect_multiple_eval in lieu of
493 (maybe_wrap_malloc): Likewise.
494 (build_allocator): Likewise.
495 (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
496 (gnat_mark_addressable): Rename parameter.
498 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
500 * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into.
501 (TYPE_RETURN_UNCONSTRAINED_P): ...this.
502 (TYPE_RETURNS_BY_REF_P): Rename into.
503 (TYPE_RETURN_BY_DIRECT_REF_P): ...this.
504 (TYPE_RETURNS_BY_TARGET_PTR_P): Delete.
505 * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names.
506 (build_return_expr): Likewise.
507 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>:
508 Rename local variables. If the return Mechanism is By_Reference, pass
509 return_by_invisible_ref_p to create_subprog_type instead of toggling
510 TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate
511 the mechanism. Use regular return for contrained types with non-static
512 size and return by invisible reference for unconstrained return types
513 with default discriminants. Update comment.
514 * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function
515 returns by invisible reference, turn the RESULT_DECL into a pointer.
516 Do not handle DECL_BY_REF_P in the CICO case here.
517 (call_to_gnu): Remove code handling return by target pointer. For a
518 function call, if the return type has non-constant size, generate the
519 assignment with an INIT_EXPR.
520 (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case.
521 If the function returns by invisible reference, build the copy return
523 (add_decl_expr): Initialize the variable with an INIT_EXPR.
524 * gcc-interface/utils.c (create_subprog_type): Adjust parameter names.
525 Adjust for renaming of macros. Copy the node only when necessary.
526 (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return
527 type, only change DECL_BY_REFERENCE on the RETURN_DECL.
528 (convert_from_reference): Delete.
529 (is_byref_result): Likewise.
530 (gnat_genericize_r): Likewise.
531 (gnat_genericize): Likewise.
532 (end_subprog_body): Do not call gnat_genericize.
533 * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case.
534 (build_return_expr): Adjust parameter names, logic and comment.
536 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
538 * exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
539 if the size is small enough. Propagate the alignment if there is an
540 alignment clause on the original array type.
541 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
542 Deal with under-aligned packed array types. Copy the size onto the
543 justified modular type and don't lay it out again. Likewise for the
544 padding type built for other under-aligned subtypes.
545 * gcc-interface/utils.c (finish_record_type): Do not set a default mode
548 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
550 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
551 alignment on the RETURN type built for the Copy-In Copy-Out mechanism.
553 2010-04-07 Eric Botcazou <ebotcazou@adacore.com>
555 * gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
556 do not set the result type if there is a specified target and do not
557 convert the result in any cases.
558 (protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
559 (maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.
561 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
563 * gcc-interface/Makefile.in (SPARC/Solaris): Use sparcv8plus.
565 2010-02-27 Eric Botcazou <ebotcazou@adacore.com>
568 * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
569 pointer base types are variant of each other. Apply special treatment
570 for null to fat pointer types in all cases.
572 2010-01-28 Pascal Obry <obry@adacore.com>
574 * s-win32.ads: Add some missing constants.
576 2010-01-28 Vincent Celier <celier@adacore.com>
578 * prj-attr-pm.adb (Add_Attribute): Do nothing if To_Package is
581 2010-01-28 Robert Dewar <dewar@adacore.com>
583 * gnat_rm.texi: Minor correction
585 2010-01-27 Pascal Obry <obry@adacore.com>
587 * g-awk.adb: ensure that an AWK session is reusable.
589 2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
591 * g-regist.adb (For_Every_Key): Fix previous change.
594 2010-01-27 Thomas Quinot <quinot@adacore.com>
596 * lib-writ.ads: Current version of spec for new N (note) ALI lines
598 2010-01-27 Yannick Moy <moy@adacore.com>
600 * a-cdlili.adb (Insert): Correct exception message when cursor
601 designates wrong list.
603 2010-01-27 Vincent Celier <celier@adacore.com>
605 * gnatcmd.adb: When there is only one main specified, the package
606 support Switches (<main>) and attribute Switches is specified for the
607 main, use these switches, instead of Default_Switches ("Ada").
609 2010-01-27 Robert Dewar <dewar@adacore.com>
611 * sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
613 * exp_disp.adb: Minor reformatting
615 2010-01-27 Tristan Gingold <gingold@adacore.com>
617 * seh_init.c: Use __ImageBase instead of _ImageBase.
619 2010-01-27 Javier Miranda <miranda@adacore.com>
621 * exp_disp.ads, exp_disp.adb (Expand_Interface_Thunk): Modify the
622 profile of interface thunks. The type of the controlling formal is now
623 the covered interface type (instead of the target tagged type).
625 2010-01-27 Sergey Rybin <rybin@adacore.com>
627 * gnat_rm.texi, gnat_ugn.texi: Update gnatcheck doc.
629 2010-01-27 Robert Dewar <dewar@adacore.com>
631 * sinput.ads, sinput.adb (Sloc_Range): Applies to all nodes, formal
632 changed from Expr to N.
634 2010-01-26 Thomas Quinot <quinot@adacore.com>
636 * gnat_ugn.texi: Adjust documentation of -gnatz switches.
637 * usage.adb: Replace line for -gnatz with two lines for -gnatzc and
640 2010-01-26 Vincent Celier <celier@adacore.com>
642 * prj-attr.adb: Add new attribute Library_Install_Name_Option
643 Replace attribute Run_Path_Origin_Supported with Run_Path_Origin
644 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
645 attributes Run_Path_Option and Library_Install_Name_Option.
646 * prj.ads (Project_Configuration): Replace component
647 Run_Path_Origin_Supported with component Run_Path_Origin. Add new
648 component Library_Install_Name_Option.
649 * snames.ads-tmpl: Add new standard name Library_Install_Name_Option
650 Replace Run_Path_Origin_Supported with Run_Path_Origin
652 2010-01-26 Ed Schonberg <schonberg@adacore.com>
654 * sem_ch8.adb (Use_One_Package): Within an instance, an actual package
655 is not hidden by a homograph declared in another actual package.
657 2010-01-26 Robert Dewar <dewar@adacore.com>
659 * par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
660 decisions for pragmas Assert, Check, Precondition, Postcondition if
662 * scos.ads: Update comments.
663 * get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
664 Also remove obsolete code for CT (exit point) SCOs.
666 2010-01-26 Thomas Quinot <quinot@adacore.com>
668 * switch-c.adb: Fix handling of -gnatz*
670 2010-01-26 Robert Dewar <dewar@adacore.com>
672 * par_sco.adb (Traverse_Declarations_Or_Statements): Separate F/W
673 qualifiers for FOR/WHILE loops
674 * scos.ads: Use separate type letters F/W for for/while loops
676 2010-01-26 Robert Dewar <dewar@adacore.com>
678 * get_scos.adb (Get_SCOs): Implement new form of CS entries (multiple
679 entries per line, one for each statement in the sequence).
680 * par_sco.adb (Traverse_Declarations_Or_Statements): Increase array
681 size from 100 to 10_000 for SC_Array to avoid any real possibility of
682 overflow. Output decisions in for loops.
683 Exclude labels from CS lines.
684 * scos.ads: Clarify that label is not included in the entry point
686 2010-01-26 Robert Dewar <dewar@adacore.com>
688 * par_sco.adb (Traverse_Declarations_Or_Statments): Implement new
689 format of statement sequence SCO entries (one location/statement).
690 * put_scos.adb (Put_SCOs): Implement new format of CS lines
691 * scos.ads: Update comments.
692 * sem_eval.adb: Minor reformatting.
694 2010-01-26 Robert Dewar <dewar@adacore.com>
696 * par_sco.ads, par_sco.adb (Set_Statement_Entry): New handling of exits
697 (Extend_Statement_Sequence): New procedures
698 (Traverse_Declarations_Or_Statements): New handling for exits.
700 2010-01-26 Robert Dewar <dewar@adacore.com>
702 * par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
705 2010-01-26 Robert Dewar <dewar@adacore.com>
707 * par_sco.adb (Is_Logical_Operator): Exclude AND/OR/XOR
708 * scos.ads: Clarify handling of logical operators
710 2010-01-26 Arnaud Charlet <charlet@adacore.com>
712 * s-tpoben.adb: Update comments.
714 2010-01-26 Robert Dewar <dewar@adacore.com>
716 * freeze.adb (Set_Small_Size): Don't set size if alignment clause
719 2010-01-26 Robert Dewar <dewar@adacore.com>
721 * scos.ads: Clean up documentation, remove obsolete XOR references
722 2010-01-26 Vincent Celier <celier@adacore.com>
724 * gnat_ugn.texi: Complete documentation on the restrictions for
725 combined options in -gnatxxx switches.
728 2010-01-26 Arnaud Charlet <charlet@adacore.com>
730 * s-tpoben.adb (Initialize_Protection_Entries): If a PO is created from
731 a controlled operation, abort is already deferred at this point, so we
732 need to use Defer_Abort_Nestable.
734 2010-01-26 Vincent Celier <celier@adacore.com>
736 * prj-conf.adb (Get_Config_Switches): Check for a default language for
737 a project extending a project with no languages.
739 2010-01-26 Vincent Celier <celier@adacore.com>
741 * switch-c.adb (Scan_Front_End_Switches): Take into account options
743 Allow -gnateG to be followed by other options.
745 2010-01-26 Robert Dewar <dewar@adacore.com>
747 * s-commun.ads, s-osprim-mingw.adb, s-stchop-vxworks.adb, sem_aggr.adb,
748 s-vxwext.adb, sem_ch10.adb, sem_eval.adb, sem_prag.adb: Minor
751 2010-01-26 Vasiliy Fofanov <fofanov@adacore.com>
753 * g-regist.adb, g-regist.ads (For_Every_Key): New generic procedure
754 that allows to iterate over all subkeys of a key.
756 2010-01-26 Ed Falis <falis@adacore.com>
758 * sysdep.c: enable NFS for VxWorks MILS
759 * env.c: enable __gnat_environ for VxWorks MILS
760 * gcc-interface/Makefile.in: Add VxWorks MILS target pairs.
762 2010-01-25 Bob Duff <duff@adacore.com>
764 * sem_aggr.adb (Resolve_Array_Aggregate): Check for the case where this
765 is an internally-generated positional aggregate, and the bounds are
766 already correctly set. We don't want to overwrite those bounds with
767 bounds determined by context.
769 2010-01-25 Robert Dewar <dewar@adacore.com>
771 * g-sercom.ads, gnatcmd.adb, gnatlink.adb, a-ststio.adb, exp_ch6.adb,
772 exp_ch9.adb, g-sechas.ads: Minor reformatting.
774 2010-01-25 Thomas Quinot <quinot@adacore.com>
776 * s-commun.adb (Last_Index): Count must be converted to SEO (a signed
777 integer type) before subtracting 1, otherwise the computation may wrap
778 (because size_t is modular) and cause the conversion to fail.
780 2010-01-25 Ed Falis <falis@adacore.com>
782 * sysdep.c, init.c: Adapt to support full run-time on VxWorks MILS.
784 2010-01-25 Vincent Celier <celier@adacore.com>
786 * prj-attr.adb: New attribute Run_Path_Origin_Required
787 * prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process new
788 attribute Run_Path_Origin_Required.
789 * prj.ads (Project_Configuration): New component
790 Run_Path_Origin_Supported.
791 * snames.ads-tmpl: New standard name Run_Path_Origin_Required
793 2010-01-25 Ed Schonberg <schonberg@adacore.com>
795 * sem_aggr.adb (Resolve_Array_Aggregate): If the bounds in a choice
796 have errors, do not continue resolution of the aggregate.
797 * sem_eval.adb (Eval_Indexed_Component): Do not attempt to evaluate if
798 the array type indicates an error.
800 2010-01-25 Bob Duff <duff@adacore.com>
802 * sinfo.ads: Minor comment fixes.
804 2010-01-25 Bob Duff <duff@adacore.com>
806 * exp_ch4.adb, exp_aggr.adb: Minor comment fixes and code clean up.
808 2010-01-25 Arnaud Charlet <charlet@adacore.com>
810 * gnatvsn.ads (Current_Year): Update.
812 2010-01-25 Florian Villoing <villoing@adacore.com>
814 * gnat_ugn.texi: Fix typo.
816 2010-01-25 Thomas Quinot <quinot@adacore.com>
818 * scos.ads: Update specification.
820 2010-01-25 Ed Schonberg <schonberg@adacore.com>
822 * sem_ch6.adb (Process_PPCs): If a postcondition is present and the
823 enclosing subprogram has no previous spec, attach postcondition
824 procedure to the defining entity for the body.
826 2010-01-25 Ed Schonberg <schonberg@adacore.com>
828 * exp_aggr.adb (Build_Record_Aggr_Code); Do not generate call to
829 initialization procedure of the ancestor part of an extension aggregate
830 if it is an interface type.
832 2010-01-25 Vincent Celier <celier@adacore.com>
834 * gnatlink.adb (Process_Binder_File): The directory for the shared
835 version of libgcc in the run path options is found in the subdirectory
836 indicated by __gnat_default_libgcc_subdir.
837 * link.c: Declare new const char * __gnat_default_libgcc_subdir for
840 2010-01-25 Ed Schonberg <schonberg@adacore.com>
842 * sem_prag.adb: More flexible pragma Annotate.
844 2010-01-22 Eric Botcazou <ebotcazou@adacore.com>
846 * system-linux-armel.ads (Stack_Check_Probes): Set to True.
847 * system-linux-armeb.ads (Stack_Check_Probes): Likewise.
849 2010-01-18 Eric Botcazou <ebotcazou@adacore.com>
851 * gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
853 2010-01-18 Jan Hubicka <jh@suse.cz>
856 * gcc-interface/utils.c (create_var_decl_1): Do not set COMMON flag for
857 unit local variables.
859 2010-01-17 Laurent GUERBY <laurent@guerby.net>
861 * gcc-interface/Makefile.in: Fix typo in arm*-*-linux-gnueabi.
863 2010-01-11 Mikael Pettersson <mikpe@it.uu.se>
865 * gcc-interface/Makefile.in: Add arm*-*-linux-gnueabi.
866 * system-linux-armeb.ads, system-linux-armel.ads: New files.
868 2010-01-09 Simon Wright <simon@pushface.org>
871 * gcc-interface/Makefile.in (gnatlib-shared-darwin): Add missing
876 Copyright (C) 2010 Free Software Foundation, Inc.
878 Copying and distribution of this file, with or without modification,
879 are permitted in any medium without royalty provided the copyright
880 notice and this notice are preserved.