Diego Novillo [Fri, 30 Jul 2004 19:40:30 +0000 (19:40 +0000)]
tree-ssa-alias.c (compute_points_to_and_addr_escape): If a pointer escapes through a function call...
* tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
pointer escapes through a function call, assume that the
callee will dereference it.
(add_pointed_to_var): Assume that VALUE is always an
ADDR_EXPR.
(collect_points_to_info_r): Only call add_pointed_to_var if
the value is an ADDR_EXPR.
Diego Novillo [Thu, 29 Jul 2004 20:16:26 +0000 (20:16 +0000)]
tree-ssa.c (verify_flow_sensitive_alias_info): When comparing points-to sets of different pointers...
* tree-ssa.c (verify_flow_sensitive_alias_info): When
comparing points-to sets of different pointers, make sure the
second pointer is actually referenced in the code.
Mark Mitchell [Thu, 29 Jul 2004 17:59:31 +0000 (17:59 +0000)]
c-common.h (lang_post_pch_load): New variable.
* c-common.h (lang_post_pch_load): New variable.
* c-pch.c (lang_post_pch_load): Define it.
(c_common_read_pch): Use it.
* cgraphunit.c (record_call_1): Give the front end a chance to
record additional needed entities when a variable is marked as
needed.
* tlink.c (recompile_files): Robustify.
(scan_linker_output): If a symbol is assigned to a file,
but after recompilation is not present there, issue an error
message.
* cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define.
(lang_decl_flags): Narrow the width of "languages". Add
repo_available_p.
(DECL_NEEDED_P): Remove.
(FOR_EACH_CLONE): New macro.
(DECL_REPO_AVAILABLE_P): Likewise.
(DECL_TINFO_P): Likewise.
(set_linkage_according_to_type): Declare.
(import_export_vtable): Remove.
(import_export_tinfo): Likewise.
(mark_needed): New function.
(decl_needed_p): Likewise.
(note_vauge_linkage_fn): Likewise.
(init_repo): Change prototype.
(repo_template_used): Remove.
(repo_template_instantiated): Likewise.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
(no_linkage_check): Change prototype.
* class.c (set_linkage_according_to_type): New function.
(build_vtable): Use it. Do not call import_export_vtable. Set
DECL_IGNORED_P if appropriate.
* decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P.
(make_rtL_for_nonlocal_decls): Check for template instantiations
explicitly.
(grokfndecl): Adjust call to no_linkage_check.
(set_linkage_for_static_data_member): New function.
(grokvardecl): Use it. Adjust call to no_linkage_check.
(grokdeclarator): Use set_linkage_for_static_data_member.
* decl2.c (note_vague_linkage_fn): New function.
(note_vague_linkage_var): Likewise.
(finish_static_data_member_decl): Use it.
(import_export_vtable): Remove.
(import_export_class): Use repo_export_class_p.
(var_finalized_p): Simplify.
(maybe_emit_vtables): Simplify.
(mark_needed): New function.
(decl_needed_p): Likewise.
(import_export_decl): Add documentation and consistency checks.
Use repo_emit_p. Handle virtual tables and RTTI information
here.
(import_export_tinfo): Remove.
(write_out_vars): Call import_export_decl.
(cxx_callgraph_analyze_expr): Ensure that all vtables are emitted
whenever one is.
(finish_file): Use decl_needed_p. Do not call import_export_decl
for undefined static data members. Do not warn about undefined
inlines when using a repository.
(mark_used): Use note_vague_linkage_fn. Always defer template
instantiations.
* lex.c (cxx_init): Adjust call to init_repo. Always set
flag_unit_at_a-time.
* method.c (synthesize_method): Remove unncessary
import_export_decl call.
(implicitly_declare_fn): Use set_linkage_according_to_type.
* optimize.c (maybe_clone_body): Use FOR_EACH_CLONE.
* pt.c (instantiate_class_template): Don't redundantly add classes
to keyed_classes. Don't call repo_template_used.
(tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of
templates with internal linkage.
(check_instantiated_args): Adjust call to no_linkage_check.
(instantiate_template): Use FOR_EACH_CLONE.
(mark_definable): New function.
(mark_decl_instantiated): Use it.
(do_decl_instantiation): Adjust tests for explicit instantiation
after "extern template".
(instantiate_class_member): Do not use repo_template_instantiated.
(do_type_instantiation): Simplify.
(instantiate_decl): Use mark_definable. Check repo_emit_p.
Simplify.
* repo.c (repo_get_id): Remove.
(original_repo): Remove.
(IDENTIFIER_REPO_USED): Remove.
(IDENTIFIER_REPO_CHOSEN): Remove.
Remove all #if 0'd code.
(repo_template_used): Remove.
(repo_template_instantiated): Remove.
(temporary_obstack_initialized_p): New variable.
(init_repo): Register with lang_post_pch_load. Avoid creating
identifiers unnecessarily. Don't use original_repo. Close the
file here.
(reopen_repo_file_for_write): Not here.
(finish_repo): Always write out a new repository file.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
* rtti.c (get_tinfo_decl): Use set_linkage_according_to_type.
(involves_incomplete_p): New function.
(tinfo_base_init): Use it.
(ptr_initializer): Remove non_public_ptr parameter.
(ptm_initializer): Likewise.
(get_pseudo_ti_init): Likewise.
(unemitted_tinfo_decl_p): Remove.
(emit_tinfo_decl): Use import_export_decl.
* semantics.c (expand_body): Move updates of static_ctors and
static_dtors to ...
(expand_or_defer_fn): ... here.
* tree.c (no_linkage_check): Add relaxed_p parameter.
tree-ssa-loop-im.c (force_move_till_expr, [...]): Take orig_loop argument and pass it to set_level.
* tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
Take orig_loop argument and pass it to set_level.
(schedule_sm): Pass the correct orig_loop to force_move_till.
cfgloop.c (update_latch_info): Update dominator of the new block.
* cfgloop.c (update_latch_info): Update dominator of the new block.
(canonicalize_loop_headers, flow_loops_find): Do not free dominance
info.
* dominance.c (verify_dominators): Check that the dominance tree is
connected.
(recount_dominator): Ignore unreachable blocks.
(iterate_fix_dominators): Cleanup old dominance information before
recomputing it.
Joseph Myers [Thu, 29 Jul 2004 17:11:25 +0000 (18:11 +0100)]
implement-c.texi: Add C90 subclause references.
* doc/implement-c.texi: Add C90 subclause references. Point to
preprocessor documentation instead of duplicating it. Add points
only present in C90. Fill in documentation for all points.
Phil Edwards [Thu, 29 Jul 2004 08:47:34 +0000 (08:47 +0000)]
index.html: Update version references.
2004-07-29 Phil Edwards <phil@codesourcery.com>
* docs/html/faq/index.html: Update version references. Make
clear that code from SGI has diverged greatly. Remove references
to library snapshots and what's-new sections.
* docs/html/faq/index.txt: Regenerate.
GetPropertyAction.java (setParameters): Renamed from 'setName'.
2004-07-28 Bryce McKinlay <mckinlay@redhat.com>
* gnu/java/security/action/GetPropertyAction.java (setParameters):
Renamed from 'setName'. New 2-argument form with default value.
(run): Pass default 'value' parameter to System.getProperty().
* gnu/java/security/action/SetAccessibleAction.java: Fix javadoc
typos.
* gnu/java/net/protocol/http/Connection.java: Use 'setParameters'
not 'setName'.
Matt Austern [Wed, 28 Jul 2004 16:37:20 +0000 (16:37 +0000)]
stl_construct.h (_Destroy): New three-argument overload that takes an allocator argument.
* include/bits/stl_construct.h (_Destroy): New three-argument
overload that takes an allocator argument. Another inline
three-argument overload that takes std::allocator and dispatches
to the two-argument version.
* include/bits/stl_uninitialized.h (__uninitialized_fill_n_aux):
Change return type to void to match uninitialized_fill_n.
(__uninitialized_copy_a_): New function. Like uninitialized_copy
except that it takes an allocator and uses it for construct and
destroy. If the allocator is std::allocator, dispatches to
uninitialized_copy.
(__uninitialized_fill_a): Likewise.
(__uninitialized_fill_n_a): Likewise.
(__uninitialized_copy_copy): Give it an allocator argument.
(__uninitialized_fill_copy): Likewise.
(__uninitialized_copy_fill): Likewise.
* include/bits/deque.tcc: Use new forms defined in stl_construct.h
and stl_uninitialized.h. Replace use of single-argument _Construct
and _Destroy with use of allocator's construct and destroy methods.
* include/bits/list.tcc: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_tree.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/vector.tcc: Likewise.
* include/ext/hashtable.h: Use rebind so that allocator_type
has correct type for a container's allocator. Replace use of
single-argument _Construct and _Destroy with use of allocator's
construct and destroy methods.
* include/ext/memory (__uninitialized_copy_n_a): New function.
Like uninitialized_copy_n except that it takes an extra parameter,
an allocator, and uses it for construct and destroy operations.
* include/ext/rope: Use new forms defined in stl_construct.h,
stl_uninitialized.h, and ext/memory. Replace use of single-argument
_Construct and _Destroy with allocator construct and destroy methods.
* include/ext/ropeimpl.h: Likewise.
* include/ext/slist.h: Likewise.
* testsuite/testsuite_allocator.h (check_construct_destroy): New.
* testsuite/testsuite_allocator.cc (check_construct_destroy): New.
* testsuite/23_containers/deque/check_construct_destroy.cc: New.
* testsuite/23_containers/list/check_construct_destroy.cc: New.
* testsuite/23_containers/set/check_construct_destroy.cc: New.
* testsuite/23_containers/vector/check_construct_destroy.cc: New.
* testsuite/ext/hash_check_construct_destroy.cc: New.
* testsuite/ext/slist_check_construct_destroy.cc: New.
rs6000.md ("move_from_CR_gt_bit"): Rename to move_from_CR_eq_bit.
* config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
move_from_CR_eq_bit.
Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
* config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
e500_flip_eq_bit.
* config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
* config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
output_e500_flip_eq_bit.
(rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
(print_operand): case D. Get to EQ bit.
Diego Novillo [Wed, 28 Jul 2004 05:13:10 +0000 (05:13 +0000)]
tree-optimize.c (init_tree_optimization_passes): Schedule pass_may_alias right after the program is renamed into SSA.
* tree-optimize.c (init_tree_optimization_passes): Schedule
pass_may_alias right after the program is renamed into SSA.
* tree-pass.h (PROP_alias): Define.
* tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
* tree-sra.c (pass_sra): Likewise.
* tree-ssa-ccp.c (pass_ccp): Likewise.
* tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
* tree-ssa-dce.c (pass_dce): Likewise.
* tree-ssa-dom.c (pass_dominator): Likewise.
* tree-ssa-dse.c (pass_dse): Likewise.
* tree-ssa-forwprop.c (pass_forwprop): Likewise.
* tree-ssa-loop-ch.c (pass_ch): Likewise.
* tree-ssa-phiopt.c (pass_phiopt): Likewise.
* tree-ssa-pre.c (pass_pre): Likewise.
* tree-tailcall.c (pass_tail_recursion): Likewise.
* tree-ssa.c (pass_redundant_phi): Likewise.
* tree-ssa-alias.c (aliases_computed_p): Remove.
Update all users.
(init_alias_info): Do not mark all type tags for renaming
unconditionally.
Clear may_aliases from every symbol.
(setup_pointers_and_addressables): If a pointer has not been
dereferenced and it had a type tag, clear it and mark the old
tag for renaming.
testsuite/ChangeLog
* gcc.dg/tree-ssa/20030714-2.c: Adjust number of expected
conditionals.
* gcc.dg/tree-ssa/20031022-1.c: Adjust number of expected
loads.
* gcc.dg/tree-ssa/ssa-dom-cse-1.c: Expect optimization in
DOM1.
libgcc2.c: Change all conditionals testing LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
* libgcc2.c: Change all conditionals testing
LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
* libgcc2.h: Likewise.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
TYPE_PRECISION of float80_type to 80.
* config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
of fpreg_type and float80_type to 80.
* config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
* config/m68k/netbsd-elf.h:
Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
to evaluate to 80 whenever they would formerly have evaluated to 96.
* config/i386/sco5.h: Remove unnecessary redefinition of
LONG_DOUBLE_TYPE_SIZE.
* doc/rtl.texi: Clarify uses of XFmode and TFmode.
* config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
XFmode, with a bitsize of 80. Update commentary.
* config/ia64/ia64-modes.def: Likewise.
* config/m68k/m68k-modes.def: Likewise.
File.java (toURI): Throw RuntimeException, not InternalError.
2004-07-27 Bryce McKinlay <mckinlay@redhat.com>
* java/io/File.java (toURI): Throw RuntimeException, not
InternalError.
* java/lang/Runtime.java (exit): Qualify static sleep() call with
class name, not instance.
Nick Clifton [Tue, 27 Jul 2004 15:43:31 +0000 (15:43 +0000)]
m32r.c: Include integrate.h in order to get the prototype for get_hard_reg_initial_val().
* config/m32r/m32r.c: Include integrate.h in order to get the prototype for
get_hard_reg_initial_val().
* config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r" and tidy up
indentation.
(final_presence_set): Use absence_set instead, so that if there is nothing in
the "o" pipe the "s" pipe can be scheduled.
Diego Novillo [Tue, 27 Jul 2004 15:32:47 +0000 (15:32 +0000)]
tree-ssa-alias.c (create_name_tags): Ignore pointers that don't have PT_VARS nor PT_MALLOC set.
* tree-ssa-alias.c (create_name_tags): Ignore pointers that
don't have PT_VARS nor PT_MALLOC set.
Clear name tag from pointers that have not been dereferenced.
(set_pt_anything, set_pt_malloc): Forward declare.
* tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
not type compatibility when determining if a pointer can be
copy propagated.
expr.h (canonicalize_condition, [...]): Add an int argument.
* expr.h (canonicalize_condition, get_condition): Add an int argument.
* gcse.c (fis_get_condition): Reimplement using get_condition, leaving
it to check whether the condition is still valid at the jump insn.
* ifcvt.c (noce_get_condition): Likewise.
(noce_get_alt_condition): Update call to canonicalize_condition.
* loop-iv.c (simplify_using_initial_values): Update call to
get_condition. Remove FIXME.
(check_simple_exit): Update call to get_condition.
* loop-unswitch.c (may_unswitch_on): Likewise.
* loop.c (check_dbra_loop): Likewise.
(canonicalize_condition, get_condition): Add an argument to say whether
the condition must still be valid at INSN.
(get_condition_for_loop): Update call to get_condition. Require that
the condition be valid at INSN.
* predict.c (estimate_probability): Update call to get_condition.
Remove unused earliest parameter.
(expected_value_to_br_prob): Update call to canonicalize_condition.
Paolo Bonzini [Mon, 26 Jul 2004 21:45:57 +0000 (21:45 +0000)]
i386.c (function_arg): Always treat 8- and 16-byte wide vectors the same, even if MMX/SSE are disabled.
* config/i386/i386.c (function_arg): Always treat 8-
and 16-byte wide vectors the same, even if MMX/SSE
are disabled.
(contains_128bit_aligned_vector_p): Add comment.
g++spec.c (LIBSTDCXX_PROFILE): Default to LIBSTDCXX.
* g++spec.c (LIBSTDCXX_PROFILE): Default to LIBSTDCXX.
(lang_specific_driver): If the C++ or math library options don't
start with '-l', don't count them as added libraries.
* a-except.adb (Exception_Information): Raise Constraint_Error if
exception Id is Null_Id.
This is required behavior, which is more reliably and clearly checked
at the top level interface level.
2004-07-26 Javier Miranda <miranda@gnat.com>
* exp_aggr.adb (Build_Array_Aggr_Code): Do not build the initialization
call if a component has no default_expression and the box is used.
* sem_aggr.adb (Resolve_Array_Aggregate): If a component has no
default_expression and you use box, it behaves as if you had declared a
stand-alone object.
(Resolve_Record_Aggregate): If a component has no default_expression and
you use box, it behaves as if you had declared a stand-alone object.
* sem_ch10.adb (Install_Siblings): Do not make visible the private
entities of private-with siblings.
2004-07-26 Ed Schonberg <schonberg@gnat.com>
* sem_ch3.adb (Build_Underlying_Full_View): If this is the full view
for a component of an itype, set the parent pointer for analysis,
there is no list in which to insert it.
* sem_res.adb (Resolve): Call Rewrite_Renamed_Operator only for
bona-fide renamings, not for inherited operations.
* exp_ch4.adb (Expand_Allocator_Expression): If the allocator is an
actual for a formal that is an access parameter, create local
finalization list even if the expression is not an aggregate.
2004-07-26 Ed Schonberg <schonberg@gnat.com>
PR ada/16213
* sem_ch8.adb (Attribute_Renaming, Check_Library_Level_Renaming):
Diagnose properly illegal subprogram renamings that are library units.
2004-07-26 Ed Schonberg <schonberg@gnat.com>
PR ada/15588
* sem_util.adb (Is_OK_Variable_For_Out_Formal): If actual is a type
conversion rewritten as an unchecked conversion, check that original
expression is a variable.
* exp_ch4.adb (Expand_N_Type_Conversion): If rewriting as an
unchecked_conversion, create new node rather than rewriting in place,
to preserve original construct.
2004-07-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gigi.h (gnat_expand_body): Deleted.
* Make-lang.in: (trans.o): Depends on function.h.
* misc.c: (gnat_expand_body): Moved to here.
* trans.c (gnat_expand_body_1): Deleted.
(gnat_expand_body): Moved from here.
(gnat_to_gnu): N_Implicit_Label_Declaration forces being in elab proc.
(add_stmt): Check for marked visited with global_bindings_p.
(gnat_gimplify_expr, case COMPONENT_REF): New case.
(gnat_gimplify_expr, case NULL_EXPR): Set TREE_NO_WARNING for temp.
* utils2.c (build_binary_op, case MODIFY_EXPR): Put LHS in a
VIEW_CONVERT_EXPR if not operation type.
* utils.c (update_pointer_to): Set DECL_ORIGINAL_FIELD for
fat pointer.
* decl.c, cuintp.c, gigi.h, misc.c, trans.c, utils.c, utils2.c: Minor
changes: reformatting of negation operators, removing unneeded
inequality comparison with zero, converting equality comparisons with
zero to negations, changing int/0/1 to bool/false/true, replace calls
to gigi_abort with abort, and various other similar changes.
2004-07-26 Vincent Celier <celier@gnat.com>
* gnatcmd.adb (GNATCmd): Add processing for new built-in command
"setup".
* make.adb (Gnatmake): Fail when a library is not present and there is
no object directory.
* mlib-prj.adb (Check_Library): No need to check if the library needs
to be rebuilt if there is no object directory, hence no object files
to build the library.
* opt.ads (Setup_Projects): New Boolean flag.
* prj-nmsc.adb (Locate_Directory): New parameter Project, Kind and
Location.
Create directory when Kind /= "" and in "gnat setup". Report error if
directory cannot be created.
(Ada_Check): Create library interface copy dir if it does not exist
and we are in "gnat setup".
(Find_Sources): No error if in "gnat setup" and no Ada sources were
found.
(Language_Independent_Check): Create object directory, exec directory
and/or library directory if they do not exist and we are in
"gnat setup".
* vms_conv.ads: (Command_Type): New command Setup.
* vms_conv.adb (Initialize): Add Setup component of Cammand_List.
* vms_data.ads: Add qualifiers/switches for new built-in command
"setup".
c-common.c (disable_builtin_function): Rename variable n to new_disabled_builtin.
* c-common.c (disable_builtin_function): Rename variable n to
new_disabled_builtin.
* c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
Rename local variable old to old_decl.
* gensupport.c (shift_output_template): Rename parameter old to src.
* simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
old_rtx and newx to new_rtx.