2000-04-24  Gabriel Dos Reis  <gdr@codesourcery.com>

        * call.c (standard_conversion): Accept conversion between
        COMPLEX_TYPEs

        * cvt.c (ocp_convert): Handle conversion to COMPLEX_TYPE

From-SVN: r33396

        * gcc.c (load_specs): New static function.
        (read_specs): Use it.

From-SVN: r33395

        * gcc.c (lookup_compiler): Make multiple passes for case
        insensitive filesystems.

From-SVN: r33393

2000-04-24  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (source_start_java_method): Deleted unecessary code.
        (patch_method_invocation): Fixed comment.

From-SVN: r33392

       * hashtab.c (hash_pointer, eq_pointer): Make definition static to
       match prototype.
       (htab_expand): Cast the return value of xcalloc.

From-SVN: r33391

	* cpphash.c: replace HSPACE_BEFORE with PREV_WHITESPACE.
	* cpphash.h (_cpp_check_directive): new.
	* cpplex.c (handle_newline, cpp_free_token_list,
	init_trigraph_map, trigraph_ok, trigraph_replace,
	backslash_start, skip_block_comment, skip_line_comment,
	skip_whitespace, parse_name, parse_number, parse_string,
	copy_comment, _cpp_lex_line, spell_char, spell_string,
	spell_comment, spell_name, spell_other, _cpp_lex_file,
	_cpp_output_list): new.
	(expand_name_space): take length argument.
	(init_token_list): add comment list initialisation.
	(cpp_scan_line): use auto_expand_name_space.  PREV_WHITESPACE
	instead of HSPACE_BEFORE.

	* cpplib.c (_cpp_check_directive): new
	* cpplib.h (cpp_name, PREV_WHITESPACE, PREV_COMMENT,
	DIGRAPH, UNSIGNED_INT, TOK_NAME): new.
	(HSPACE_BEFORE): delete.
	(TTYPE_TABLE): rearrange.
	(struct cpp_toklist): update.

From-SVN: r33390

	* aclocal.m4 (gcc_AC_HEADER_STRING, gcc_AC_FUNC_PRINTF_PTR,
	gcc_AC_C_VOLATILE, gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG): Use the three
	argument form of AC_DEFINE.

	* configure.in (DEFAULT_LINKER, DEFAULT_ASSEMBLER,
	HAVE_INTTYPES_H, PACKAGE, VERSION, ENABLE_WIN32_REGISTRY,
	WIN32_REGISTRY_KEY, HAVE_GAS_SUBSECTION_ORDERING, HAVE_GAS_WEAK,
	HAVE_GAS_HIDDEN, HAVE_AS_REGISTER_PSEUDO_OP, AS_SPARC64_FLAG,
	HAVE_AS_OFFSETABLE_LO10, ENABLE_NEW_GXX_ABI): Likewise.

	* acconfig.h: Delete stubs made redundant by 3-arg AC_DEFINE.

From-SVN: r33389

        * Makefile.in (GCC_FOR_TARGET, GCC_CFLAGS, LIBGCC2_INCLUDES,
        deduced.h): Use -isystem, not -I, for including system headers.

From-SVN: r33388

Do not generate small add insn if the source register is eliminable.

From-SVN: r33387

	* decl2.c (finish_file): Remove double setup for accounting
	compile time.

From-SVN: r33386

       * configure.in (ENUM_BITFIELDS_ARE_UNSIGNED): Delete redundant
       call to AC_MSG_RESULT.

From-SVN: r33385

	* invoke.texi: Correct grammatical errors, document
	-fno-gnu-keywords as identical to -fno-asm for C++.

From-SVN: r33384

        * aclocal.m4: (GCC_HEADER_STRING, GCC_NEED_DECLARATION,
        GCC_NEED_DECLARATIONS, GCC_FUNC_VFPRINTF_DOPRNT,
        GCC_FUNC_PRINTF_PTR, GCC_PROG_LN_S, GCC_PROG_LN, GCC_C_VOLATILE,
        AC_GCC_C_LONG_DOUBLE, GCC_FUNC_MKDIR_TAKES_ONE_ARG,
        EGCS_PROG_INSTALL): Rename autoconf macros with prefix gcc_AC_.

        * configure.in (AC_GCC_C_LONG_DOUBLE, GCC_PROG_LN, GCC_PROG_LN_S,
        GCC_C_VOLATILE, EGCS_PROG_INSTALL, GCC_HEADER_STRING,
        GCC_FUNC_VFPRINTF_DOPRNT, GCC_FUNC_PRINTF_PTR,
        GCC_NEED_DECLARATIONS, GCC_FUNC_MKDIR_TAKES_ONE_ARG): Invoke with
        new macros names.

From-SVN: r33383

	* sstream: New file.
	* Makefile.in (HEADERS): Add it.

From-SVN: r33380

2000-04-24  Mumit Khan  <khan@xraylith.wisc.edu>

	* c-pragma.c (push_alignment): Use BITS_PER_UNIT macro.
	(pop_alignment): Likewise.
	(handle_pragma_token): Likewise.

From-SVN: r33379

Respective ChangeLogs for common, cp/, java/
        * tree.h (tree_decl): Member `mode' now ENUM_BITFIELD.
        * cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.
        * parse.h (_jdep): Member `kind' now ENUM_BITFIELD.

From-SVN: r33378

	* gnu/gcj/runtime/natFirstThread.cc (run): Initialize class before
	calling main.

From-SVN: r33377

        * combine.c (try_combine): Update reg_nonzero_bits of
        newi2pat before newpat.

From-SVN: r33376

	* loop.c (strength_reduce): Simplify test to INSN_P.
	(record_giv): Attempt to simplify the add value, use CONSTANT_P
	expressions instead of CONST_INT.
	(express_from_1): Likewise.

From-SVN: r33375

	* regs.h (reg_n_max): Don't declare.
	* flow.c (reg_n_max): Don't define.
	* regclass.c (renumber): Don't initialize to zero.
	(regno_allocated): Likewise.
	(reg_n_max): Define.
	(allocate_reg_info): Don't initialize unnecessarily.

From-SVN: r33374

From-SVN: r33373

	* hashtab.h (hash_pointer): Declare.
	(eq_pointer): Likewise.

	* hashtab.c (hash_pointer): New function.
	(eq_pointer): Likewise.
	(htab_hash_pointer): New variable.
	(htab_eq_pointer): Likewise.

From-SVN: r33372

2000-04-23  Benjamin Kosnik  <bkoz@cygnus.com>

	* new.cc (set_new_handler): Needs to be in std::.

From-SVN: r33371

genattrtab.c (find_attr): Initialize unsigned_p, func_units_p and blockage_p in the newly allocated attribute.

        * genattrtab.c (find_attr): Initialize unsigned_p, func_units_p
        and blockage_p in the newly allocated attribute.

From-SVN: r33370

	* cp-tree.h (lang_decl): Remove pretty_function_p.
	(DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
	language-specific node.
	* decl.c (cp_make_fname_decl): Use build_decl, not
	build_lang_decl, to build the variables.
	(grokvardecl): Don't call build_lang_decl for local variables in
	templates.
	(grokdeclarator): Don't call build_lang_decl for local type
	declarations in templates.
	* lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
	zero'd memory, rather than calling memset.
	* pt.c: Include hashtab.h.
	(local_specializations): New variable.
	(retrieve_local_specialization): Use it.
	(register_local_specialization): Likewise.
	(tsubst_decl): Don't assume local variables have
	DECL_LANG_SPECIFIC.
	(instantiate_decl): Set up local_specializations.
	* Makefile.in (HTAB_H): New variable.

From-SVN: r33369

From-SVN: r33368

From-SVN: r33367

From-SVN: r33365

	* sort.c: New file.
	* Makefile.in (CFILES): Add sort.c
	(REQUIRED_OFILES): Add sort.o.
	(sort.o): New target.

From-SVN: r33364

* config/mn10300/mn10300.md (addsi): `inc4' on address
registers does not modify cc, but `inc' on an extended
register does.

From-SVN: r33363

        * typeck.c (c_expand_asm_operands): Restore the original
        contents of the output list.

From-SVN: r33362

        * reload.c (find_equiv_reg): Checks all valueno regs
        as a reload_reg_p regs.

From-SVN: r33361

	* cpphash.c (collect_objlike_expansion): Add sanity check.
	(special_symbol): Remove case T_CONST, T_XCONST, T_MCONST.  If
	the buffer is the empty string, return.  Mark __DATE__ and
	__TIME__ as XCONST nodes, not MCONST.
	(_cpp_macroexpand): Avoid pushing an empty buffer.
	(funlike_macroexpand): Don't pop token_buffer here.

From-SVN: r33360

* config/mn10300/mn10300.h (REGNO_IN_RANGE_P): New macro.
(REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P): New macros.
(REGNO_EXTENDED_P, REGNO_AM33_P): New macros.
(REGNO_OK_FOR_BASE_P): Define in terms of them.
(REGNO_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P): Likewise.
(REG_OK_FOR_BASE_P): Define in terms of the REGNO macro.
(REG_OK_FOR_BIT_BASE_P, REG_OK_FOR_INDEX_P): Likewise.

From-SVN: r33359

From-SVN: r33358

	* loop.c (simplify_giv_expr):  Be more agressive on simplifying
	constant MULT givs.

From-SVN: r33357

2000-04-23  Benjamin Kosnik  <bkoz@redhat.com>

	* shadow/bits: Add.
	* shadow/sys: Add.

From-SVN: r33356

	* cpphash.h (struct definition): Move file, line, col members...
	(struct hashnode): ... here.  Also add 'disabled' flag.
	(enum node_type): Add T_VOID, T_XCONST, T_FMACRO, and
	T_IDENTITY.  Remove T_DISABLED.
	Update prototypes.

	* cpphash.c (_cpp_dump_definition): Split out dump_DEFINITION.
	(collect_expansion): Split into collect_objlike_expansion and
	collect_funlike_expansion.
	(_cpp_macroexpand): Split out scan_arguments, stringify, and
	funlike_macroexpand.
	(_cpp_compare_defs): Rename compare_defs, make static.
	(_cpp_make_hashnode): Initialize hp->disabled.
	(macro_cleanup): Adjust for new token types.  Clear
	m->disabled.
	(_cpp_create_definition): Move code here to determine what
	sort of macro it is, and code to check for redefinitions, from
	do_define.  Implement a few simple cases without creating a
	full DEFINITION.
	(_cpp_macroexpand, special_symbol, _cpp_dump_definition):
	Handle the simple cases.
	(push_macro_expansion): Set buf->has_escapes and hp->disabled
	here.

	* cppinit.c (builtin_array): Change MCONST to XCONST
	everywhere.
	* cpplex.c (maybe_macroexpand): Handle IDENTITY macros here;
	fix check for disabled and function-like macros.
	* cpplib.c (do_define): Move most logic to
	_cpp_create_definition.
	(do_undef): Handle new special token types.

From-SVN: r33355

From-SVN: r33354

	* loop.c (maybe_eliminate_biv_1): Use GET_CODE (x) == CONST_INT instead
	of CONSTANT_P for mult_val; always use validate_change to update insn.

From-SVN: r33353