From-SVN: r33288

From-SVN: r33286

From-SVN: r33285

	* c-common.c (decl_attributes) [A_ALIAS]: Set TREE_USED on the
	object pointed to.

From-SVN: r33284

loop.c (emit_iv_add_mult): Simplify it's input and emit REG_EQUAL note explaining the calculated value.

	* loop.c (emit_iv_add_mult):  Simplify it's input and emit
	REG_EQUAL note explaining the calculated value.

From-SVN: r33283

	* g++.abi/ptrflags.C: New test.
	* g++.eh/catchptr1.C: Test incomplete pointer chains.

From-SVN: r33282

	* rtti.c (init_rtti_processing): Set tinfo_var_id in new-abi.
	(target_incomplete_p): New function.
	(tinfo_base_init): Create comdat NTBS name variable.
	(ptr_initializer): Add non_public parameter. Calculate it.
	(ptmd_initializer): Likewise.
	(synthesize_tinfo_var): Adjust. Emit incomplete class tinfo.
	(create_real_tinfo_var): Add non_public parameter. Use it.
	Push proxy into global namespace.
	* inc/cxxabi.h (__pointer_type_info::incomplete_class_mask):
	New enumeration.
	* inc/typeinfo (type_info::before, type_info::operator==):
	Compare __name addresses.

	* tinfo2.cc: Remove new-abi builtins comment.

From-SVN: r33281

calls.c (expand_call): Avoid unnecesary precalculation and outgoing parameters space guarding for...

	* calls.c (expand_call): Avoid unnecesary precalculation
	and outgoing parameters space guarding for sibling calls.
	(store_one_arg): Likewise.

From-SVN: r33280

	* toplev.c (enum dump_file_index, dump_file): Add DFI_sibling.
	(rest_of_compilation): Write sibling dump file and account
	for time as jump time.
	* invoke.texi: Update documentation on dump flags.

From-SVN: r33279

From-SVN: r33278

From-SVN: r33277

From-SVN: r33276

From-SVN: r33275

From-SVN: r33274

        * typeck.c (build_x_function_call): Resolve an OFFSET_REF.

        * call.c (joust): Exit early if we get the same function, too.

        * decl2.c (key_method): Return NULL_TREE for template classes.
        (import_export_class): Don't need to check for template classes.

From-SVN: r33273

	* jni.cc (_Jv_JNI_FindClass): Use system class loader if class
	doesn't have a loader.

From-SVN: r33272

2000-04-19  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (yyerror): `msg' can be null, don't use it in that case.

From-SVN: r33270

From-SVN: r33269

From-SVN: r33268

	* cpphash.c (special_symbol): Represent an empty macro with
	"\r \r " not just "\r ".
	(_cpp_macroexpand): Correct condition for the foo ( ) special
	case.
	(unsafe_chars): Handle EOF as second argument.
	(push_macro_expansion): Simplify test for removing escape at
	end.  Do not trim both escapes if there is no text in between.

	* gcc.dg/20000419-1.c: New test.

From-SVN: r33267

From-SVN: r33266

From-SVN: r33265

* dwarf2out.c (DWARF2_ADDR_SIZE): New macro.  Use it instead
of PTR_SIZE, when appropriate.

From-SVN: r33264

	* system.h (ONLY_INT_FIELDS): Make sure it is defined.
	(USE_ENUM_BITFIELDS): Fix typo.

From-SVN: r33263

From-SVN: r33262

From-SVN: r33261

	* gcc/conflict.c (conflict_graph_add): Pass enum type to
	htab_find_slot.
	* gcc/cpperror.c (hashtab.h): Now include.
	* gcc/cppexp.c (hashtab.h): Likewise.
	* gcc/cpplex.c (hashtab.h): Likewise.
	* gcc/cppfiles.c (hashtab.h): Likewise.
	(find_include_file, _cpp_calc_hash, cpp_read_file): Pass enum type
	to htab_find_slot_with_hash.
	* gcc/cpphash.c (hashtab.h): Now include.
	(_cpp_lookup_slot): INSERT is now enum insert_option.
	* gcc/cpphash.h (_cpp_lookup_slot): Likewise.
	* gcc/cppinit.c (hashtab.h): Include earlier.
	(initialize_builtins): Pass enum to htab_find_slot.
	* gcc/cpplib.c (hashtab.h): Now include.
	(do_define, do_undef): Pass enum type to _cpp_lookup_slot.
	(do_pragma_poison, do_assert): Likewise.
	* gcc/emit-rtl.c (gen_rtx_CONST_INT): Pass enum to
	htab_find_slot_with_hash.
	* gcc/simplify-rtx.c (cselib_lookup_mem, cselib_lookup): Likewise.
	* gcc/tree.c (type_hash_add): Likewise.
	(build1): Minor cleanup.
	* include/hashtab.h (enum insert_option): New type.
	(htab_find_slot, htab_find_slot_with_hash): Use it.
	* libiberty/hashtab.c: Various minor cleanups.
	(htab_find_slot_with_hash): INSERT is now enum insert_option.
	(htab_find_slot): Likewise.

From-SVN: r33260

	* mips.h (BITS_PER_WORD, UNITS_PER_WORD, UNITS_PER_FPREG,
	INT_TYPE_SIZE, LONG_TYPE_SIZE, POINTER_SIZE, POINTER_BOUNDARY,
	PARM_BOUNDARY): Remove unnecessary casts.

From-SVN: r33259

	* calls.c (precompute_arguments): Remove must_preallocate and
	args_size calls.
	(expand_call): Update call of precompute_arguments.

From-SVN: r33258

From-SVN: r33257

From-SVN: r33256

        * Makefile.am, Makefile.in: irix_threads.c is now
        hpux_irix_threads.c.
        * Makefile.orig: Updated from gc distribution Makefile.

From-SVN: r33255

From-SVN: r33254

From-SVN: r33253

2000-04-19  Bryce McKinlay  <bryce@albatross.co.nz>

	* boehm.cc: (_Jv_MarkObj, _Jv_MarkArray): Cast pointers for
	MAYBE_MARK to ptr_t, for compatibility with new GC version.

From-SVN: r33252

	* acinclude.m4: Bump version to 5.0a6.
	* configure.in: Don't use alpha_mach_dep.s.
	* include/private/config.h, irix_threads.c gc_watcom.asm: Delete
	obsolete files.

From-SVN: r33251

	* loop.c (check_insn_for_bivs, for_every_insn_in_loop,
	check_insn_for_givs): Break out from ...
	(strength_reduce) ... here; use for_every_insn_in_loop to call
	check_insn_for_givs.
	* loop.h (for_every_insn_in_loop): Declare.
	(loop_insn_callback): New type.

From-SVN: r33250

	* execute/20000419-1.c: New test for arg clobbering with
	sibling-call optimizations.

From-SVN: r33249

From-SVN: r33248

	* cpplib.c (do_pragma_poison):  Strings in the token buffer are
	not nul-terminated.

From-SVN: r33247