* toplev.c (rest_of_compilation): Set bct_p on second call to
        loop_optimize.
        * loop.c (loop_optimize, scan_loop, strength_reduce): New argument
        bct_p.
        (strength_reduce): Only call analyze_loop_iterations and
        insert_bct if bct_p set.
        (check_dbra_loop): Fix typo.
        (insert_bct): Use word_mode instead of SImode.
        (instrument_loop_bct): Likewise.  Do not delete iteration count
        condition code generation insn.  Initialize iteration count before
        loop start.
        * rtl.h (loop_optimize): Update prototype.
        * ginclude/va-ppc.h (va_arg): longlong types in overflow area are
        not doubleword aligned.
        * rs6000.c (optimization_options): New function.
        (secondary_reload_class): Only call true_regnum for PSEUDO_REGs.
        * rs6000.h (OPTIMIZATION_OPTIONS): Define.
        (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters
        first; cr1 can be used for FP record condition insns.

From-SVN: r22471

	* g++.old-deja/g++.other/nested2.C: different virtual base classes
 	that happen to have the same base name, but in different scopes,
 	are incorrectly rejected

From-SVN: r22470

1998-09-18  Dave Love  <d.love@dl.ac.uk>
	* g77.texi: Various additions and some small fixes.

From-SVN: r22469

From-SVN: r22468

From-SVN: r22467

From-SVN: r22466

From-SVN: r22465

From-SVN: r22463

Thu Sep 17 16:42:16 EDT 1998  Andrew MacLeod  <amacleod@cygnus.com>
        * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and
        re-align some code.
        * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>.
1998-09-17  Andrew MacLeod  <amacleod@cygnus.com>
        * exception.cc (__cplus_type_matcher): realign some code.

From-SVN: r22462

From-SVN: r22461

From-SVN: r22460

Sun Sep 13 08:13:39 1998  Ben Elliston  <bje@cygnus.com>
	* objc/config-lang.in: Do not output the name of the selected
	thread file when building the front-end.  The Makefile for the
	runtime library will do this.
	* objc/Make-lang.in: Do not build the runtime library or install
	the Objective C header files.  The Makefile for the runtime
	library will do this.
	* objc/Makefile.in (all.indirect): Only build the front-end.
	(compiler): Rename to `frontend'.
	(obj-runtime): Remove target.
	(copy-headers): Likewise.
	(clean): No need to remove `libobjc.a' any longer.

From-SVN: r22459

        * Makefile.in (JAVA_OBJS): Add memmove.o
        (memmove.o): New target & rules.

From-SVN: r22458

From-SVN: r22457

        * Makefile.in ($(ARLINK), $(SHLINK)): Don't rely on 'ln -f'.
        * Makefile.in (install): Don't rely on 'ln -f'.

From-SVN: r22456

From-SVN: r22455

        * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class
        narrower than FLOAT_REGS.

From-SVN: r22454

	* cpplib.c: removed OLD_GPLUSPLUS_INCLUDE_DIR
	* cccp.c: ditto
	* Makefile.in (old_gxx_include_dir): removed

From-SVN: r22453

From-SVN: r22452

From-SVN: r22451

	* Make-lang.in (tinfo.o): Use CXXFLAGS when compiling.
	(tinfo2.o): Likewise.
	(exception.o): Likewise.
	(new.o): Likewise.
	(opnew.o): Likewise.
	(opnewnt.o): Likewise.
	(opvnew.o): Likewise.
	(opvnewnt.o): Likewise.
	(opdel.o): Likewise.
	(opdelnt.o): Likewise.
	(opvdel.o): Likewise.
	(opvdelnt.o): Likewise.

From-SVN: r22450

        * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to
        `unsigned char'.
        (main): Mark parameter `argc' with ATTRIBUTE_UNUSED.
        When generating output, initialize missing struct member to zero.

From-SVN: r22449

	* regmove.c (copy_src_to_dest): Don't copy if that requires
	(a) new register(s).

From-SVN: r22448

From-SVN: r22447

        * global.c (reg_allocno): Now static.
        * reload1.c (reg_allocno): Delete declaration.
        (order_regs_for_reload): Take no arguments.  Don't treat regs
        allocated by global differently than those allocated by local-alloc.

From-SVN: r22446

        * m68k/m68k.c (output_function_prologue): Reverse NO_ADDSUB_Q
        condition, fix format strings.
        (output_function_epilogue): Likewise.

From-SVN: r22445

From-SVN: r22444

From-SVN: r22443

From-SVN: r22442

        * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set,
        mem_first_set, mem_last_set; because 0 can be a CUID.
        (oprs_unchanged_p): Use new definition.
        (record_last_reg_set_info): Likewise.
        (record_last_mem_set_info): Likewise.
        (compute_hash_table): Likewise.

From-SVN: r22441

        * mn10200.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define.
        * mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define.

From-SVN: r22440

        * combine.c (make_extraction): If no mode is specified for
        an operand of insv, extv, or extzv, default it to word_mode.
        (simplify_comparison): Similarly.
        * expmed.c (store_bit_field): Similarly.
        (extract_bit_field): Similarly.
        * function.c (fixup_var_regs_1): Similarly.
        * recog.c (validate_replace_rtx_1): Similarly.
        * mips.md (extv, extzv, insv expanders): Default modes for most
        operands.  Handle TARGET_64BIT.
        (movdi_uld, movdi_usd): New patterns.

From-SVN: r22439

�
        * pa.c (emit_move_sequence): Do not replace a pseudo with its
        equivalent memory location unless we have been provided a scratch
        register.  Similarly do not call find_replacement unless a
        scratch register has been provided.

From-SVN: r22438

        * i386.h (PREFERRED_RELOAD_CLASS): For standard 387 constants,
        return FLOAT_REGS.

From-SVN: r22437

	* tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused.  Kill.
	(BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill.
	(BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill.
	(BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New.
	* c-decl.c (init_decl_processing): Update accordingly.
	* expr.c (expand_builtin): Likewise.
	* cp/decl.c (init_decl_processing): Likewise.
	* rtl.h (global_rtl): Add cfa entry.
	(virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New.
	(LAST_VIRTUAL_REGISTER): Update.
	* emit-rtl.c (global_rtl): Add cfa entry.
	(init_emit): Initialize it.
	* function.c (cfa_offset): New.
	(instantiate_virtual_regs): Initialize it.
	(instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx.
	(expand_function_end): Call expand_eh_return.
	* tm.texi (ARG_POINTER_CFA_OFFSET): New.
	* except.c (current_function_eh_stub_label): Kill.
	(current_function_eh_old_stub_label): Likwise; update all references.
	(expand_builtin_set_return_addr_reg): Kill.
	(expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill.
	(expand_builtin_set_eh_regs): Kill.
	(eh_regs): Produce a third reg for the actual handler address.
	(eh_return_context, eh_return_stack_adjust): New.
	(eh_return_handler, eh_return_stub_label): New.
	(init_eh_for_function): Initialize them.
	(expand_builtin_eh_return, expand_eh_return): New.
	* except.h: Update prototypes.
	* flow.c (find_basic_blocks_1): Update references to the stub label.
	* function.h (struct function): Kill stub label elements.
	* libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the
	register number is one that would be in the previous window.
	Provide a dummy definition for non-windowed targets.
	(get_reg_addr): New function.
	(get_reg, put_reg, copy_reg): Use it.
	(__throw): Rely on in_reg_window, not INCOMING_REGNO.  Kill stub
	generating code and use __builtin_eh_return.  Use __builtin_dwarf_cfa.
	* alpha.c (alpha_eh_epilogue_sp_ofs): New.
	(alpha_init_expanders): Initialize it.
	(alpha_expand_epilogue): Use it.
	* alpha.h: Declare it.
	* alpha.md (eh_epilogue): New.
	* m68h.h (ARG_POINTER_CFA_OFFSET): New.
	* sparc.h (ARG_POINTER_CFA_OFFSET): New.

From-SVN: r22436

        * g++.old-deja/g++.brendan/array1.C: Size array via arithmetic based
        on the native word size instead of an integer literal.

From-SVN: r22435

	* g++.old-deja/g++.other/static2.C: invocation of static data
 	member of type pointer-to-function denoted as non-static member

From-SVN: r22434

From-SVN: r22433

From-SVN: r22432

Also describe which layouts are used for EABI.

From-SVN: r22431