* flow.c (clear_log_links): Nuke global_live_at_start and
global_live_at_end data, since if the log_links stuff is invalid
so is global_live_at_*.
From-SVN: r35396
2000-07-31 Jakub Jelinek <jakub@redhat.com>
* cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
(_cpp_get_token): Don't macro expand a just pasted token if it
was pasted at no_expand_level.
* testsuite/gcc.dg/cpp/paste7.c: New test.
2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
* cppmacro.c (find_param, count_params, save_expansion):
Permit 'defined' as a macro parameter name.
From-SVN: r35394
* gcc.dg/c90-digraph-1.c: Restore { dg-do run } marker.
* gcc.dg/noncompile/990416-1.c: Do not expect an implicit-
declaration warning for __builtin_dwarf_reg_size.
From-SVN: r35387
* c-decl.c (mesg_implicit_function_declaration): Init to -1.
(implicit_decl_warning): New function.
(implicitly_declare): Use it.
* c-typeck.c (build_external_ref): Use implicit_decl_warning
to complain about implicit decls of builtins.
* c-lang.c (lang_init): Set mesg_implicit_function_declaration
based on pedantic && flag_isoc99, if not already set.
* c-tree.h: Declare mesg_implicit_function_declaration.
Prototype implicit_decl_warning.
* gcc.dg/c99-impl-decl-1.c: No longer XFAIL.
From-SVN: r35385
* Makefile.in (ssa.o): Updated header files in dependences.
* basic-block.h: Added compute_immediate_postdominators declaration.
* config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
definition.
* flow.c (compute_immediate_dominators): Updated comment.
(compute_immediate_postdominators): Added definition.
* rtl.h (HARD_REGISTER_P): Added definition.
* ssa.c: Include additional header files.
(assert): Added definition.
(ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
include select hard registers.
(ssa_rename_to_insert): Likewise.
(ssa_rename_from_initialize): Likewise.
(ssa_rename_from_lookup): Likewise.
(original_register): Likewise.
(ssa_rename_from_insert): Added to reimplement ssa_rename_from to
include select hard reigsters.
(ssa_rename_from_traverse): Likewise.
(ssa_rename_from_free): Likewise.
(ssa_rename_from_print): Likewise.
(ssa_rename_from_print_1): Likewise.
(ssa_rename_from_hash_function): Likewise.
(ssa_rename_from_equal): Likewise.
(ssa_rename_from_delete): Likewise.
(simplify_to_immediate_dominators): Removed in favor of
flow.c:compute_immediate_dominators.
(find_evaluations_1): Modified to work with hard registers.
(insert_phi_node): Likewise.
(insert_phi_nodes): Likewise.
(struct rename_set_data): Updated prev_reg comment.
(create_delayed_rename): Modified to work with hard registers.
(RENAME_NO_RTX): Updated comment.
(apply_delayed_renames): Modified to work with hard registers.
(rename_insn_1): Likewise and added handling of CLOBBER rtls.
(rename_block): Updated to use revised ssa_rename_to interface.
(rename_registers): Updated to use revised ssa_rename_to and
ssa_rename_from interface.
(convert_to_ssa): Revised to use compute_immediate_dominators and
deal with hard registers.
(make_regs_equivalent_over_bad_edges): Modified to work with hard
registers. Added check for illegal unification of hard register.
(make_equivalent_phi_alternatives_equivalent): Modified to work
with hard registers.
(compute_conservative_reg_partition): Likewise.
(coalesce_if_unconflicting): Modified to work with hard registers
and check for conflicting hard registers.
(mark_phi_and_copy_regs): Revised loop to work only on pseudo
registers.
(rename_equivalent_regs_in_insn): Modified to work with hard
registers.
(record_canonical_element_1): Added definition.
(check_hard_regs_in_partition): Added definition.
(convert_from_ssa): Added data structure deallocation and check
for illegal hard register unification.
(conflict_hard_regs_p): Added definition.
* toplev.c (rest_of_compilation): Added comment.
From-SVN: r35384
* c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
void' or 'register void' as being the special case of 'void' alone
in a parameter list.
From-SVN: r35377
* h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
HImode on all architectures and a combination of HImode and SImode
on H8/300H and H8/S.
From-SVN: r35372
* cp-tree.h (struct lang_type): Remove vfield_parent. Add
primary_base.
(CLASSTYPE_VFIELD_PARENT): Remove.
(CLASSTYPE_PRIMARY_BINFO): Reimplement.
(BINFO_PRIMARY_BINFO): Remove.
(CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
(BINFO_VBASE_PRIMARY_P): Likewise.
(BINFO_PRIMARY_BASE_OF): New macro.
(BINFO_INDIRECT_PRIMARY_P): Likewise.
(get_primary_binfo): New function.
* decl.c (lang_mark_tree): Make lang_type::primary_base.
* class.c (vcall_offset_data_s): Rename to ...
(vtbl_init_data_s): ... this. Rename primary_p to primary_vtbl_p,
and add ctor_vtbl_p.
(get_derived_offset): Use get_primary_binfo.
(dfs_mark_primary_bases): Adjust handling of virtual primary
bases.
(mark_primary_bases): Likewise.
(set_primary_base): Take a binfo, not an integer, as a
representation of the primary base.
(indirect_primary_base_p): Remove.
(determine_primary_base): Adjust for indirect primary bases.
(dfs_find_final_overrider): Fix typo in coment.
(update_vtable_entry_for_fn): Use get_primary_binfo.
(layout_nonempty_base_or_field): Tweak.
(build_base_fields): Adjust for new primary base semantics.
(dfs_propagate_binfo_offsets): Remove.
(propagate_binfo_offsets): Rewrite.
(dfs_set_offset_for_shared_vbases): Remove.
(layout_virtual_bases): Don't use it.
(layout_class_type): Set CLASSTYPE_SIZE correctly under the new
ABI.
(finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
CLASSTYPE_VFIELD_PARENT.
(dfs_get_primary_binfo): New function.
(get_primary_binfo): Likewise.
(dump_class_hierarchy_r): Tweak printing of primary bases.
(build_vtbl_initializer): Fix typo in comments. Use
vtbl_init_data.
(build_vcall_and_vbase_vtbl_entries): Likewise.
(build_vbaes_offset_vtbl_entries): Likewise.
(dfs_build_vcall_offset_vtbl_entries): Adjust setting of
BV_VCALL_INDEX to handle indirect primary bases.
(build_vcall_offset_vtbl_entries): Use vtbl_init_data.
(build_rtti_vtbl_entries): Likewise.
* search.c (get_shared_vbase_if_not_primary): Tweak.
(find_vbase_instance): Likewise.
(binfo_for_vtable): Simplify.
* tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
(make_binfo): Make it have 11 entries.
From-SVN: r35360
* mangle.c (DECL_TEMPLATE_ID_P): Remove.
(CLASSTYEP_TEMPLATE_ID_P): Check template info, and context when
ascertaining primaryness.
(G): Remove template_args.
(decl_is_template_id): New function.
(write_encoding): Use decl_is_template_id.
(write_name): Likewise. Handle type_decls. Get main variant of
type decls.
(write_nested_name): Likewise.
(write_prefix): Likewise.
(write_template_prefix): Likewise.
(write_special_name_constructor): Remove defunct production from
comment.
(write_bare_function_type): Remove comment about absent parameter.
(write_template_template_arg): Add missing grammar production to
comment.
From-SVN: r35355
(addsi3 to lea splitter): Handle other modes too.
(shlsi3 to lea splitter): Likewise.
(addhi_1_lea, shlhi_1_lea): New patterns.
(addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
From-SVN: r35351
* combine.c (simplify_set, make_extraction, make_compound_operation
make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
as force_to_mode argument.
From-SVN: r35348
