2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Find_Controlling_Arg): Add checks for
interface type conversions, that are expanded into dereferences.
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper):
Examine the parameter and return profile of a subprogram and swap
any incomplete types coming from a limited context with their
corresponding non-limited views.
(Exchange_Limited_Views): New routine.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Prepare_Private_Subtype_Completion): Set parent
of internal entity to the subtype declaration, so that when
entities are subsequently exchanged in a package body, the tree
remains properly formatted for ASIS.
From-SVN: r178548
2011-09-05 Johannes Kanig <kanig@adacore.com>
* g-comlin.adb (Set_Usage): Additional optional argument to set help
message.
(Display_Help): display the user given help message, if available.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (OK_For_Limited_Init_In_05): The expression
is legal if the original node is an identifier that is a
parameterless function call.
From-SVN: r178547
2011-09-05 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb: Minor reformatting.
2011-09-05 Matthew Gingell <gingell@adacore.com>
* s-tassta.adb (Task_Wrapper): Ensure that we don't try to write the
stack guard page on PPC Linux. This patch ensures the 64K guard page at
the bottom of the stack is not overwritten.
From-SVN: r178544
2011-09-05 Thomas Quinot <quinot@adacore.com>
* exp_intr.adb, s-tasini.adb: Minor reformatting.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Access_Definition): If an access type declaration
appears in a child unit, the scope of whatever anonymous type
may be generated is the child unit itself.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Do not set
Comes_From_Source on rewritten body.
(Analyze_Subprogram_Body_Helper): Check that the original node for
the body comes from source, when determining whether expansion
of a protected operation is needed.
From-SVN: r178543
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Replace_Type): If the target of the assignment is
a selected component and the right-hand side is a self-referential
access, the proper prefix of the rewritten attribute is a copy
of the left-hand side, not of its prefix.
2011-09-05 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb: Minor reformatting.
* sem_ch3.adb: Minor code clean up.
2011-09-05 Jose Ruiz <ruiz@adacore.com>
* exp_ch9.adb (Make_Initialize_Protection): The fact that
restriction No_Dynamic_Attachment is in effect or not should
not influence the default priority associated to a protected
object. With this change, when the restriction is in effect (as
is the case for the Ravenscar profile) the default priority of
a protected object with an interrupt handler is in the range of
interrupt priorities (Default_Interrupt_Priority) as required
by D.3(10).
2011-09-05 Arnaud Charlet <charlet@adacore.com>
* a-iteint.ads: Fix header.
2011-09-05 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Do_Autoconf): Make sure Obj_Dir always ends
with a directory separator to avoid output such as:
"/path/to/objauto.cgpr" has been deleted.
From-SVN: r178542
2011-09-05 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor reformatting.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Better error message.
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com>
* exp_aggr.adb: Add with and use clause for Exp_Ch6.
(Expand_Array_Aggregate): Detect a special case of an aggregate
which contains tasks in the context of an unexpanded return
statement of a build-in-place function.
* exp_ch6.adb: Add with and use clause for Exp_Aggr.
(Expand_N_Extended_Return_Statement): Detect a delayed aggregate
which contains tasks and expand it now that the original simple
return statement has been rewritten.
* exp_ch9.adb (Build_Activation_Chain_Entity): Code
reformatting. Do not create a chain for an extended return
statement if one is already available.
(Has_Activation_Chain): New routine.
From-SVN: r178539
2011-09-05 Marc Sango <sango@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Remove
the wrong test and add the correct test to detect the violation
of illegal use of unconstrained string type in SPARK mode.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iteration_Specification): Improve error
message on an iterator over an array.
2011-09-05 Robert Dewar <dewar@adacore.com>
* lib-xref-alfa.adb: Minor reformatting.
From-SVN: r178538
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Write_Field28_Name): Update the choices for
Extra_Formals.
* einfo.ads: Update the use of Extra_Formals in various entities.
* exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call): Code
reformatting. Handle the case where the function call returns
an incomplete type coming from a limited with context. Generate
a reference to the _master when the master id is associated
with an access type.
(Is_Build_In_Place_Function_Call): Code
reformatting. The Alfa mode case must appear first since otherwise
we will carry out the function name retrieval regardless of the
compilation mode.
(Make_Build_In_Place_Call_In_Allocator): Code
reformatting. Handle the case where the function call returns
an incomplete type coming from a limited with context. Remove
the reference creation when adding the task-related actuals,
this is now done in Add_Task_Actuals_To_Build_In_Place_Call.
* exp_ch7.adb (Make_Set_Finalize_Address_Call): Remove local
variable Call. Remove the useless wrapping of Set_Finalize_Address
when the finalization master is a build-in-place extra formal. The
whole mechanism of controlled allocation in a build-in-place
context is already protected by an if statement.
* sem_aux.adb (Is_Immutably_Limited_Type): Handle the case
where the type might be related to a function which returns an
incomplete type coming from a limited with.
* sem_ch6.adb (Create_Extra_Formals): Comment
reformatting. Handle the case where the function returns an
incomplete type coming from a limited with context.
2011-09-05 Johannes Kanig <kanig@adacore.com>
* lib-xref-alfa.adb (Is_Alfa_Reference): Improve test for constant
objects and rewrite case statement as /if/elsif/endif.
2011-09-05 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb, sem_ch4.adb: Minor reformatting.
From-SVN: r178537
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Build_In_Place_Formal): If extra formals are not
present, create them now. Needed in case the return type was
a limited view in the function declaration.
(Make_Build_In_Place_Call_In_Allocator): If return type contains
tasks, build the activation chain for it. Pass a reference to
the Master_Id in call to Add_Task_Actuals_To_Build_In_Place call.
* exp_ch7.adb (Make_Set_Finalize_Address_Call): Clean up interface
with build_in_place calls.
* sem_ch9.adb (Analyze_Task_Type_Declaration): If partial view was
incomplete, inatialize its Corresponding_Record_Type component.
* sem_ch10.adb (Build_Chain): Initialize Private_Dependents field
of limited views.
From-SVN: r178534
2011-09-05 Johannes Kanig <kanig@adacore.com>
* lib-xref-alfa.adb (Is_Alfa_Reference): Filter constants from effect
information.
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* par-ch6.adb (P_Subprogram): In Ada2012 mode, if the subprogram
appears within a package specification and the token after "IS"
is not a parenthesis, assume that this is an unparenthesized
expression function, even if the token appears in a line by
itself.
* par.adb: Clarify use of Labl field of scope stack in error
recovery.
From-SVN: r178532
2011-09-05 Bob Duff <duff@adacore.com>
* sem_res.adb (Resolve_Intrinsic_Operator): Use unchecked
conversions instead of normal type conversions in all cases where a
type conversion would be illegal. In particular, use unchecked
conversions when the operand types are private.
2011-09-05 Johannes Kanig <kanig@adacore.com>
* lib-xref-alfa.adb (Is_Alfa_Reference): Never declare effects on
objects of task type or protected type.
From-SVN: r178531
2011-09-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): If the expression
function comes from source, indicate that so does its rewriting,
so it is compatible with any subsequent expansion of the
subprogram body (e.g. when it is a protected operation).
* sem_ch4.adb: minor reformatting
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com>
* lib.adb (Check_Same_Extended_Unit): Comment rewriting. Use
Get_Source_Unit rather than Get_Code_Unit as instantiation unfolding
may lead to wrong ancestor package in the case of instantiated subunit
bodies. If a subunit is instantiated, follow the chain of instantiations
rather than the stub structure.
From-SVN: r178530
2011-09-05 Richard Guenther <rguenther@suse.de>
* stor-layout.c (layout_type): Use size_binop for array size
calculations.
c-family/
* c-common.c (complete_array_type): Use ssize_int (-1) instead
of integer_minus_one_node for empty array upper bounds.
From-SVN: r178526
* config/avr/avr.h (progmem_section): Remove Declaration.
* config/avr/avr.c (progmem_section): Make static and rename to
progmem_swtable_section.
(avr_output_addr_vec_elt): No need to switch sections.
(avr_asm_init_sections): Use output_section_asm_op as section
callback for progmem_swtable_section.
(avr_output_progmem_section_asm_op): Remove Function.
(TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
(avr_asm_function_rodata_section): New static Function.
* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
alignment 2**1 for jump tables.
From-SVN: r178525
PR c++/49267
PR c++/49458
DR 1328
* call.c (reference_binding): Set rvaluedness_matches_p properly
for reference to function conversion ops.
(compare_ics): Adjust.
From-SVN: r178520
PR c++/50248
Core 1358
* init.c (perform_member_init): Don't diagnose missing inits here.
(emit_mem_initializers): Or here.
* method.c (process_subob_fn): Don't instantiate constexpr ctors.
* semantics.c (cx_check_missing_mem_inits): New.
(explain_invalid_constexpr_fn): Call it.
(register_constexpr_fundef): Likewise. Leave
DECL_DECLARED_CONSTEXPR_P set when the body is unsuitable.
(cxx_eval_call_expression): Adjust diagnostics.
(cxx_eval_constant_expression): Catch use of 'this' in a constructor.
From-SVN: r178518
PR tree-optimization/50208
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
argument. Check that def_stmt is inside the loop.
(vect_recog_widen_mult_pattern): Update calls to
vect_handle_widen_mult_by_cons.
(vect_operation_fits_smaller_type): Check that def_stmt is
inside the loop.
Co-Authored-By: Ira Rosen <ira.rosen@linaro.org>
From-SVN: r178508
* tree-vectorizer.c (vect_print_dump_info): Print line
number when dumping to a file.
(vectorize_loops): Add new messages to dump file.
From-SVN: r178507
2011-09-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_jump_func_t): New typedef.
(struct ipa_edge_args): Removed field argument_count, field
jump_functions turned into a vector.
(ipa_set_cs_argument_count): Removed.
(ipa_get_cs_argument_count): Updated to work on vectors.
(ipa_get_ith_jump_func): Likewise.
* ipa-prop.c (ipa_count_arguments): Removed.
(compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
jump functions. Update caller.
(compute_pass_through_member_ptrs): Likewise.
(compute_cst_member_ptr_arguments): Likewise.
(ipa_compute_jump_functions_for_edge): Get number of arguments from
the statement, allocate vector.
(ipa_compute_jump_functions): Do not call ipa_count_arguments.
(duplicate_ipa_jump_func_array): Removed.
(ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
(ipa_read_node_info): Allocate vector.
From-SVN: r178502
PR Bug middle-end/50232
* config/pa/pa.md (return): Define "return" insn pattern.
(epilogue): Use it when no epilogue is needed.
* config/pa/pa.c (pa_can_use_return_insn): New function.
* config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
From-SVN: r178500
* cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
Force at least BITS_PER_UNIT alignment on the new variable.
From-SVN: r178499
2011-09-02 Gary Funck <gary@intrepid.com>
* opts.c (print_specific_help): Fix off-by-one compare in
assertion check.
* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
Increase by +5 to allow for more languages.
* optc-gen.awk: Generate #if that ensures that the number of
languages is within the implementation-defined limit.
From-SVN: r178491
* config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
automata_options.
(d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
(l1w, s1w, l2w, s2w): Define in the main automaton.
(fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
units.
* config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
(c6x_unit_names): Add the new units.
(c6x_unit_codes): New static array.
(UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
UNIT_QID_SIDE_OFFSET): New macros.
(RESERVATION_S2): Adjust value.
(c6x_option_override): Compute c6x_unit_codes.
(assign_reservations): Take the unit_mask of the last instruction
into account. Detect floating point reservations by looking for
the new units. Don't assign reservations if the field is already
nonzero.
(struct c6x_sched_context): Add member prev_cycle_state_ctx.
(init_sched_state): Initialize it.
(c6x_clear_sched_context): Free it.
(insn_set_clock): Clear reservation.
(prev_cycle_state): New static variable.
(c6x_init_sched_context): Save it.
(c6x_sched_init): Allocate space for it and clear it.
(c6x_sched_dfa_pre_cycle_insn): New static function.
(c6x_dfa_new_cycle): Save state at the start of a new cycle.
(c6x_variable_issue): Only record units in the unit_mask that
were not set at the start of the cycle.
(c6x_variable_issue): Compute and store the unit_mask from the
current state.
(reorg_split_calls): Ensure the new information remains correct.
(TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
* config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
* config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
Add special reservations.
* config/c6x/c6x-sched.md: Regenerate.
From-SVN: r178488
2011-09-02 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_node_params): Removed fields
called_with_var_arguments and node_versionable.
(ipa_set_called_with_variable_arg): Removed.
(ipa_is_called_with_var_arguments): Likewise.
* ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
(determine_versionability): Do not check for type attributes and va
builtins. Record versionability into inline summary.
(initialize_node_lattices): Do not check
ipa_is_called_with_var_arguments.
(propagate_constants_accross_call): Likewise, ignore arguments we do
not have PARM_DECLs for, set variable flag for parameters that were
not passed a value.
(create_specialized_node): Dump info that we cannot change signature.
* ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
number of arguments.
(ipa_make_edge_direct_to_target): Likewise.
(ipa_update_after_lto_read): Likewise.
(ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
* tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
they were remapped.
* testsuite/gcc.dg/ipa/ipcp-3.c: New test.
From-SVN: r178485
