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
2011-09-02 Paolo Carlini <paolo.carlini@oracle.com>
Marc Glisse <marc.glisse@normalesup.org>
* include/std/bitset (_Base_bitset<>::_M_are_all_aux): Remove.
(_Base_bitset<>::_M_are_all): Add.
(bitset<>::all): Use the latter, improve implementation.
Co-Authored-By: Marc Glisse <marc.glisse@normalesup.org>
From-SVN: r178473
2011-09-02 Martin Jambor <mjambor@suse.cz>
* cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
* gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
BINFO_VTABLE. Parameter delta removed, all callers updated.
* tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
BINFO_VTABLE.
* cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
all calls.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
handling of thunk_delta.
* ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
(devirtualization_time_bonus): Do not handle thunk deltas.
(ipcp_discover_new_direct_edges): Likewise.
* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
(try_make_edge_direct_simple_call): Likewise.
(try_make_edge_direct_virtual_call): Likewise.
* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
parameter set as unused.
(output_edge_opt_summary): Likewise. Mark both parameters as unused.
* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
parameter set as unused.
(output_edge_opt_summary): Likewise. Mark both parameters as unused.
(input_edge_opt_summary): Likewise.
* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
BINFO_VIRTUALS at all.
* lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
* testsuite/g++.dg/ipa/devirt-3.C: Added a distraction method.
* testsuite/g++.dg/ipa/ivinline-7.C: Added a test for direct call
discovery, xfailed test for inlining.
* testsuite/g++.dg/ipa/ivinline-9.C: Likewise.
From-SVN: r178472
2011-09-02 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb, sem_ch6.adb: Minor reformatting.
* gcc-interface/Make-lang.in: Update dependencies.
2011-09-02 Marc Sango <sango@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Change
comment and add additional check to differentiate constant of
type string from others unconstrained type.
From-SVN: r178462
2011-09-02 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New semantic attribute Premature_Use,
present in incomplete type declarations to refine the error
message the full declaration is in the same unit.
* sem_ch4.adb (Analyze_Selected_Component): If the prefix is of
an incomplete type, set the Premature_Use for additional message.
* sem_ch3.adb (Find_Type_Name): If partial view is incomplete
and Premature_Use is set, place additional information at the
point of premature use.
From-SVN: r178461
2011-09-02 Bob Duff <duff@adacore.com>
* sem_ch6.adb: (Check_Post_State): Suppress warning
"postcondition refers only to pre-state" when the expression has not
yet been analyzed, because it causes false alarms. This can happen when
the postcondition contains a quantified expression, because those are
analyzed later. This is a temporary/partial fix.
(Process_Post_Conditions): Minor: change wording of warning.
2011-09-02 Marc Sango <sango@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Detect the violation of
illegal use of unconstrained string type in SPARK mode.
* sem_res.adb (Analyze_Operator_Symbol): Set the
right place where the string operand of concatenation should be
violate in SPARK mode.
From-SVN: r178460
