Javier Miranda [Tue, 10 Aug 2010 14:29:36 +0000 (14:29 +0000)]
sem_aggr.adb (Resolve_Extension_Aggregate): Warn on the use of C++ constructors that leave the object partially initialized.
2010-08-10 Javier Miranda <miranda@adacore.com>
* sem_aggr.adb (Resolve_Extension_Aggregate): Warn on the use of C++
constructors that leave the object partially initialized.
* exp_atag.ads, exp_atags.adb (Build_Inherit_CPP_Prims): New subprogram
that copies from parent of Typ the dispatch table slots of inherited
C++ primitives. It handles primary and secondary dispatch tables.
* einfo.adb (Related_Type): Moved from Node26 to Node27. Required to
use this attribute with E_Variable entities.
(Set_Is_Tag): Relax assertion to allow its use with variables that
store tags.
(Set_Related_Type): Relax assertion to allow its use with variables
that store the tag of a C++ class.
(Write_26_Field_Name): Remove Related_Type.
(Write_27_Field_Name): Add Related_Type.
* einfo.ads (Related_Type): Moved from Node26 to Node27. Available also
with E_Variable entities.
* sem_prag.adb (CPP_Constructor): Warn on duplicated occurrence of this
pragma.
* sem_util.adb (Search_Tag): Add missing support for CPP types.
(Enclosing_CPP_Parent): New subprogram.
(Has_Suffix): New subprogram.
* sem_util.ads (Enclosing_CPP_Parent): New subprogram that returns the
closest ancestor of a type that is a C++ type.
(Has_Suffix): New subprogram. Used in assertions to check the suffix of
internal entities.
* sem_attr.adb (Analyze_Access_Attribute): Check wrong use of current
instance in derivations of C++ types.
* exp_tss.adb (CPP_Init_Proc): New subprogram.
(Is_CPP_Init_Proc): New subprogram.
(Set_TSS): Handle new C++ init routines.
* exp_tss.ads (TSS_CPP_Init): New TSS name. For initialization of C++
dispatch tables.
(CPP_Init_Proc): New subprogram.
(Is_CPP_Init_Proc): New subprogram.
* exp_disp.adb (CPP_Num_Prims): New subprogram.
(Has_CPP_Constructors): New subprogram.
(Make_Secondary_DT, Make_DT): For derivations of CPP types, do not
initialize slots located in the C++ part of the dispatch table.
(Make_Tags): For CPP types declare variables used by the IP routine to
store the C++ tag values after the first invocation of the C++
constructor.
(Build_CPP_Init_DT): New subprogram.
(Set_CPP_Constructors): New implementation that builds an IP for each
CPP constructor. These IP are wrappers of the C++ constructors that,
after the first invocation of the constructor, read the C++ tags from
the object and save them locally. These copies of the C++ tags are used
by the IC routines to initialize tables of Ada derivations of CPP types.
(Write_DT): Indicate what primitives are imported from C++
* exp_disp.ads (CPP_Num_Prims): New subprogram.
(Has_CPP_Constructors): New subprogram.
* exp_aggr.adb (Build_Record_Aggr_Code): For derivations of C++ types
invoke the IC routine to inherit the slots of the parents.
* sem_ch13.adb (Analyze_Freeze_Entity): Add new warnings on CPP types.
* exp_ch3.adb (Is_Variable_Size_Array): New subprogram.
(Is_Variable_Size_Record): Factorize code calling
Is_Variable_Size_Array.
(Build_CPP_Init_Procedure): New subprogram that builds the tree
corresponding to the procedure that initializes the C++ part of the
dispatch table of an Ada tagged type that is a derivation of a CPP type.
(Build_Init_Procedure): Adding documentation plus code reorganization to
leave more clear the construction of the IP with C++ types.
(Expand_Freeze_Record_Type): Delay call to Set_CPP_Constructors because
it cannot be called after Make_Tags has been invoked.
(Inherit_CPP_Tag): Removed.
(Init_Secondary_Tags): For derivations of CPP types, warn on tags
located at variable offset.
* freeze.ads: Minor reformating.
* sem_ch8.adb (Write_Scopes): Add pragma export. Required to have it
available in gdb.
* gcc-interface/Make-lang.in: Update dependencies.
Robert Dewar [Tue, 10 Aug 2010 13:50:53 +0000 (13:50 +0000)]
a-chahan.ads: Add comments on handling of obsolescent entries.
2010-08-10 Robert Dewar <dewar@adacore.com>
* a-chahan.ads: Add comments on handling of obsolescent entries.
* opt.ads: Add Ada_2005 and Ada_2012 renamings for versions.
* restrict.adb (Check_Obsolescent_2005_Entity): New procedure.
* restrict.ads (Check_Obsolescent_2005_Entity): New procedure.
* sem_attr.adb (Analyze_Access_Attribute): Call
Check_Obsolescent_2005_Entity to check for access to obsolescent
Ada.Characters.Handling subprogram.
(Analyze_Attribute, case Class): Applying Class to untagged incomplete
type is obsolescent in Ada 2005.
(Analyze_Attribute, case Constrained): Better placement of flag when
flagged as obsolescent feature.
(Analyze_Attribute, case Storage_Size): Use with tasks is obsolescent
* sem_ch10.adb (Analyze_With_Clause): With of renamings such as Text_IO
is an obsolescent feature.
* sem_ch11.adb (Analyze_Raise_Statement): Numeric_Error is obsolescent
feature.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Call
Check_Obsolescent_2005_Entity to check for renaming obsolete
Ada.Characters.Handling subprogram.
* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings): Check
for obsolescent restrictions in Ada 2005.
(Analyze_Pragma, case Suppress): Entity arg is obsolescent in Ada 2005
(Analyze_Pragma, case Interface): Interface is obsolescent in Ada 2005
* sem_res.adb (Resolve_Call): Call Check_Obsolescent_2005_Entity to
check for obsolescent references to Ada.Characters.Handling subprograms
2010-08-10 Robert Dewar <dewar@adacore.com>
* einfo.adb, einfo.ads: Fix bad -gnatdt output for incomplete type.
2010-08-10 Robert Dewar <dewar@adacore.com>
* errout.ads: Add VMS table entries for 2005, 12, 2012 switches
* par-ch4.adb: Change wording of Ada 2012 messages
* vms_data.ads: Add VMS entries for /2005, /12, /2012
Arnaud Charlet [Tue, 10 Aug 2010 13:43:01 +0000 (15:43 +0200)]
[multiple changes]
2010-08-10 Robert Dewar <dewar@adacore.com>
* a-suenco.adb (Convert): Fix bug in UTF-16 to UTF-8 conversion for
codes in the range 16#80#..16#7FF#.
* sem_ch10.adb: Minor reformatting.
2010-08-10 Arnaud Charlet <charlet@adacore.com>
* gnat1drv.adb (Scan_Front_End_Switches): Always perform semantics and
generate ali files in CodePeer mode, so that a gnatmake -c -k will
proceed further when possible
* freeze.adb (Freeze_Static_Object): Fix thinko. Do not generate error
messages when ignoring representation clauses (-gnatI).
2010-08-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Selected_Component): Do not attempt to
constant-fold discriminant reference if the constraint is an object
with non-static expression. Expression may contain volatile references
in the presence of renamings.
2010-08-10 Vincent Celier <celier@adacore.com>
* prj-proc.adb (Get_Attribute_Index): If Index is All_Other_Names,
returns Index.
* prj-strt.adb (Attribute_Reference): Recognize 'others' as a valid
index for an associative array where it is allowed.
Richard Guenther [Tue, 10 Aug 2010 09:13:37 +0000 (09:13 +0000)]
tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2010-08-10 Richard Guenther <rguenther@suse.de>
* tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
(copy_prop_visit_assignment): Simplify.
(copy_prop_visit_stmt): Also visit assignments from
constants.
(copy_prop_visit_phi_node): Use operand_equal_p.
Thomas Koenig [Mon, 9 Aug 2010 19:34:49 +0000 (19:34 +0000)]
re PR fortran/44235 (array temporary with high upper bound)
2010-08-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/44235
* array.c (gfc_ref_dimen_size): Add end argument.
If end is non-NULL, calculate it.
(ref_size): Adjust call to gfc_ref_dimen_size.
(gfc_array_dimen_size): Likewise.
(gfc_array_res_shape): Likewise.
* gfortran.h: Adjust prototype for gfc_ref_dimen_size.
* resolve.c (resolve_array_ref): For stride not equal to -1,
fill in the lowest possible end.
2010-08-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/44235
* gfortran.dg/dependency_32.f90: New test.
Bingfeng Mei [Mon, 9 Aug 2010 14:44:03 +0000 (14:44 +0000)]
ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of alias_sets_conflict_p.
2010-08-09 Bingfeng Mei <bmei@broadcom.com>
* ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
alias_sets_conflict_p.
(walk_mems_1): Moved from alias.c.
(insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
in alias.c.
(add_inter_loop_mem_dep): Use insns_may_alias_p now.
* cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
* alias.c (walk_mems_2): Moved to ddg.c.
(walk_mems_1): Ditto.
(insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
to ddg.c.
(nonoverlapping_memrefs_p): Add flag to guard offset-based memory
disambiguation.
*(may_alias_p): New function to check whether two memory expression
may alias or not. Currently used in buidling inter-iteration memory
dependence.
*alias.h (nonoverlapping_memrefs_p): New flag as third argument.
(insn_alias_sets_conflict_p): Removed
*rtl.h (may_alias_p): New function prototype.
Nathan Froyd [Mon, 9 Aug 2010 01:06:34 +0000 (01:06 +0000)]
utils.c (make_descriptor_field): Add tree parameter.
* gcc-interface/utils.c (make_descriptor_field): Add tree parameter.
(build_vms_descriptor32): Adjust calls to it for new parameter.
(build_vms_descriptor): Likewise.
Nathan Froyd [Mon, 9 Aug 2010 00:53:48 +0000 (00:53 +0000)]
* gcc-interface/decl.c (rec_variant). Declare. Declare a VEC of it.
(build_variant_list): Return a VEC instead of a tree. Take a
VEC instead of a tree.
(create_variant_part_from): Take a VEC instead of a tree for
variant_list. Adjust accordingly.
(gnat_to_gnu_entity): Adjust for changes to previous functions.
Nathan Froyd [Sun, 8 Aug 2010 17:42:40 +0000 (17:42 +0000)]
c-tree.h (c_arg_tag): Define.
* c-tree.h (c_arg_tag): Define. Define a VEC containing it.
(struct c_arg_info): Change type of tags field.
* c-decl.c (grokdeclarator): Update for changed type of tags field.
(get_parm_info): Likewise.
(store_parm_decls_newstyle): Likewise.
Nathan Froyd [Sun, 8 Aug 2010 17:41:10 +0000 (17:41 +0000)]
c-pragma.c (pending_redefinition): Declare.
* c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
(pending_redefine_extname): Change type to a VEC.
(add_to_renaming_pragma_list): Update for new type of
pending_redefine_extname.
(maybe_apply_pending_pragma): Likewise.
re PR boehm-gc/34544 (pthread_default_stacksize_np failed.)
PR boehm-gc/34544
* gthr-posix.h (__gthread_start): Delete.
(__gthread_active_init): Use pthread_default_stacksize_np instead of
pthread_create to determine if hpux pthreads are active.
* gthr-posix95.h (__gthread_start): Delete.
(__gthread_active_init): Likewise use pthread_default_stacksize_np.
Nathan Froyd [Sun, 8 Aug 2010 02:16:06 +0000 (02:16 +0000)]
parser.c (cp_default_arg_entry): Declare.
* parser.c (cp_default_arg_entry): Declare. Declare a VEC of it.
(cp_unparsed_functions_entry): Declare. Declare a VEC of it.
(cp_parser) [unparsed_functions_queues]: Rename to unparsed_queues.
Change type to a VEC.
(unparsed_funs_with_default_args): Define.
(unparsed_funs_with_definitions): Define.
(push_unparsed_function_queues): New function.
(cp_parser_new): Call it.
(pop_unparsed_function_queues): New function.
(cp_parser_class_specifier): Adjust processing of unparsed functions.
(cp_parser_template_declaration_after_export): Use VEC_safe_push.
(cp_parser_save_member_function_body): Likewise.
(cp_parser_late_parsing_for_member): Call push_unparsed_function_queues
and pop_unparsed_function_queues.
(cp_parser_late_parsing_default_args): Likewise.
(cp_parser_save_default_args): Use VEC_safe_push.
Nathan Froyd [Sun, 8 Aug 2010 02:14:07 +0000 (02:14 +0000)]
name-lookup.h (cp_label_binding): Declare.
* name-lookup.h (cp_label_binding): Declare. Declare a VEC type
containing it.
(cp_binding_level): Convert shadowed_labels and dead_vars_from_for
fields to VECs.
* decl.c (poplevel): Adjust for type changes.
(declare_local_label): Likewise.
Jerry DeLisle [Sat, 7 Aug 2010 12:03:23 +0000 (12:03 +0000)]
re PR fortran/45143 ([F2008,corrig1] Endless loop with unlimited edit descriptor)
2010-08-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45143
* io/format.c: Remove fnode storage structure definitions, moving these
to format.h. (parse_format_list): Add check for data descriptors,
taking care of nested formats. Adjust calling parameters to pass a
check flag. (parse_format): Likewise.
* io/format.h: Add structures moved from format.c.
Nathan Froyd [Sat, 7 Aug 2010 04:26:26 +0000 (04:26 +0000)]
decl.c (subst_pair): Declare.
* gcc-interface/decl.c (subst_pair): Declare. Declare a VEC of it.
(build_subst_list): Return a VEC instead of a tree.
(build_variant_list): Take a VEC for subst_list. Adjust
accordingly.
(create_field_decl_from): Likewise.
(create_variant_part_from): Likewise.
(copy_and_substitute_in_size): Likewise.
(gnat_to_gnu_entity): Adjust for new interface to build_subst_list.
Free the built vector.
Thomas Koenig [Fri, 6 Aug 2010 22:33:37 +0000 (22:33 +0000)]
re PR fortran/45159 (Unnecessary temporaries)
2010-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45159
* dependency.c (check_section_vs_section): Handle cases where
the start expression coincides with the lower or upper
bound of the array.
2010-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45159
* gfortran.dg/dependency_31.f90: New test.
Paolo Carlini [Fri, 6 Aug 2010 14:46:08 +0000 (14:46 +0000)]
tuple (pack_arguments): Rename to forward_as_tuple and simplify, per US 98 and US 99.
2010-08-06 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/tuple (pack_arguments): Rename to forward_as_tuple
and simplify, per US 98 and US 99.
* testsuite/20_util/tuple/creation_functions/pack_arguments.cc:
Rename to...
* testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc:
... this, adjust.
* testsuite/20_util/pair/piecewise.cc: Adjust.
Bernd Schmidt [Thu, 5 Aug 2010 22:58:35 +0000 (22:58 +0000)]
From Martin Thuresson <martint@google.com>
* postreload.c (reload_cse_simplify_operands): Use
SET_REGNO_RAW instead of SET_REGNO.
* caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
SET_REGNO.
* ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
instead of SET_REGNO.
* rtl.h (SET_REGNO_RAW): New macro.
Martin Jambor [Thu, 5 Aug 2010 13:30:14 +0000 (15:30 +0200)]
ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2010-08-05 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipcp_discover_new_direct_edges): New function.
(ipcp_insert_stage): Redirect only edges not flagged with
indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
discovered constants.
* testsuite/gcc.dg/ipa/ipcp-ii-1.c: New test.
* testsuite/g++.dg/ipa/ipcp-ivi-1.C: Likewise.
* ipa-prop.h (enum ipa_lattice_type): Changed comments.
(struct ipa_param_descriptor): New fields types and
cannot_devirtualize.
(ipa_param_cannot_devirtualize_p): New function.
(ipa_param_types_vec_empty): Likewise.
(ipa_make_edge_direct_to_target): Declare.
* ipa-cp.c: Fixed first stage driver name in initial comment,
described devirtualization there too.
(ipcp_analyze_node): Call ipa_analyze_params_uses.
(ipcp_print_all_lattices): Print devirtualization info.
(ipa_set_param_cannot_devirtualize): New function.
(ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
lattice to BOTTOM.
(ipcp_init_stage): Merged into...
(ipcp_generate_summary): ...its caller.
(ipcp_change_tops_to_bottom): Also process type lists.
(ipcp_add_param_type): New function.
(ipcp_copy_types): Likewise.
(ipcp_propagate_types): Likewise.
(ipcp_propagate_stage): Also propagate types.
(ipcp_need_redirect_p): Variable jump_func moved to its scope block.
Also return true if propagated types require it.
(ipcp_update_callgraph): Dump redirection info.
(ipcp_process_devirtualization_opportunities): New function.
(ipcp_const_param_count): Include known type information.
(ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
on new node. Fixed formatting.
* ipa-prop.c (make_edge_direct_to_target): Renamed to
ipa_make_edge_direct_to_target and changed all callers. Made
externally visible.
(ipa_node_duplication_hook): Duplicate types vector.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
redirect outgoing calls for which we can't get a decl from the
statement. Check that we can get a decl from the call statement.
* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
ipa_analyze_params_uses only when ipa-cp is disabled.
* tree-inline.c (get_indirect_callee_fndecl): Removed.
(expand_call_inline): Do not call get_indirect_callee_fndecl.
* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
* Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
Uros Bizjak [Thu, 5 Aug 2010 12:03:36 +0000 (14:03 +0200)]
expmed.c (expand_mult_const): Expand shift into temporary.
* expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
temporary. Emit move from temporary to accum, so REG_EQUAL note will
be attached to this insn in correct mode.
Arnaud Charlet [Thu, 5 Aug 2010 09:26:47 +0000 (11:26 +0200)]
[multiple changes]
2010-08-05 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb: Minor reformatting.
2010-08-05 Ed Schonberg <schonberg@adacore.com>
* sem.adb (Do_Unit_And_Dependents): If some parent unit is an
instantiation, process its body before the spec of the main unit,
because it may contain subprograms invoked in the spec of main.
* einfo.ads: Add documention of delayed freeze.
2010-08-05 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb (Process_Linker): Take into account new values for
attribute Response_File_Format.
* prj.ads (Response_File_Format): New enumeration values GCC_GNU,
GCC_Object_List and GCC_Option_List.
2010-08-05 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Selected_Component): Do not constant-fold a
selected component that denotes a discriminant if it is the
discriminant of a component of an unconstrained record type.
Arnaud Charlet [Thu, 5 Aug 2010 09:18:41 +0000 (11:18 +0200)]
[multiple changes]
2010-08-05 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb: Minor reformatting
* gnat1drv.adb: Minor reformatting.
Minor code reorganization (use Nkind_In).
2010-08-05 Ed Schonberg <schonberg@adacore.com>
* exp_util.ads, exp_util.adb (Needs_Constant_Address): New predicate to
determine whether the expression in an address clause for an
initialized object must be constant. Code moved from freeze.adb.
(Remove_Side_Effects): When the temporary is initialized with a
reference, indicate that the temporary is a constant as done in all
other cases.
* freeze.adb (Check_Address_Clause): use Needs_Constant_Address.
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case 'Address):
If object does not need a constant address, remove side effects from
address expression, so it is elaborated at the point of the address
clause and not at the freeze point of the object, so that elaboration
order is respected.
2010-08-05 Vincent Celier <celier@adacore.com>
* prj.adb (Is_Compilable): Return False for header files of non Ada
languages.
2010-08-05 Emmanuel Briot <briot@adacore.com>
* prj-nmsc.adb: The Missing_Source_Files flag also considers a missing
exec directory as a warning rather than an error.
Arnaud Charlet [Thu, 5 Aug 2010 09:14:19 +0000 (11:14 +0200)]
[multiple changes]
2010-08-05 Thomas Quinot <quinot@adacore.com>
* sem_ch6.adb, gnat1drv.adb, exp_ch6.adb, sem_eval.adb: Minor
reformatting.
2010-08-05 Steve Baird <baird@adacore.com>
* exp_util.adb (Remove_Side_Effects): An access value which designates
a volatile object of a nonvolatile type is prohibited.
Do not call Make_Reference to construct a reference to such an object.