flow.c (split_edge): Do not call set_block_for_insn if we do not have a basic_block_for_insn structure.

        * flow.c (split_edge): Do not call set_block_for_insn if we
        do not have a basic_block_for_insn structure.

From-SVN: r31410

fr30.h (TRAMPOLINE_TEMPLATE): Use nops to ensure the static chain and destination functions are 32bit aligned...

        * fr30.h (TRAMPOLINE_TEMPLATE): Use nops to ensure the static chain
        and destination functions are 32bit aligned within the trampoline.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
        (TRAMPOLINE_ALIGNMENT): Define.

From-SVN: r31409

From-SVN: r31408

        * cse.c (cse_insn): When changing (set (pc) (reg)) to
        (set (pc) (label_ref)), verify the change creates a valid insn.

From-SVN: r31407

From-SVN: r31406

        * fr30.c (call_operand): Tighten and rework to match rules for
        call RTL expressions.
        * fr30.h (PREDICATE_CODES, case call_operand): Only allow MEMs.
        * fr30.md (call patterns): Improve constraints.

From-SVN: r31405

        * fr30.c (fr30_expand_epilogue): Revert last change.
        Use emit_jump_insn for the return insn.

From-SVN: r31404

	* pt.c (tsubst_friend_function): Improve comment.
	(instantiate_decl): Avoid crashing when a "nested" function is
	instantiated from the top level.

From-SVN: r31403

Thu Jan 13 14:46:03 2000  Jason Eckhardt  <jle@cygnus.com>
                          Stan Cox  <scox@cygnus.com>

	* predict.c: New file. Preliminary infrastructure work for static
	branch prediction and basic block reordering.
	* basic-block.h: Add prototype for estimate_probability.
	* Makefile.in: Add rules for predict.o.

Co-Authored-By: Stan Cox <scox@cygnus.com>

From-SVN: r31402

	* fixincludes (va_list): Use __not_va_list__ for the dummy.
	* fixinc/*: Likewise.

From-SVN: r31401

From-SVN: r31400

	* cccp.c: PROTO -> PARAMS.
	* cexp.y: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* convert.h: Likewise.
	* cse.c: Likewise.
	* dbxout.c: Likewise.
	* dbxout.h: Likewise.
	* diagnostic.c: Likewise.
	* doprint.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarf2out.h: Likewise.
	* dwarfout.c: Likewise.
	* dwarfout.h: Likewise.
	* dyn-string.h: Likewise.

From-SVN: r31399

        * calls.c (emit_call_1): Wrap varaible `struct_value_size_rtx' in
        macro conditionals guarding use.

        * dwarf2out.c: Include "tm_p.h".

        * function.c (locate_and_pad_parm): Mark parameter with
        ATTRIBUTE_UNUSED.
        (expand_function_end): Likewise for variable `context'.

        * reorg.c (make_return_insns): Wrap prototype in macro HAVE_return.

cp:
        * call.c: If GATHER_STATISTICS, declare `n_build_method_call'.

From-SVN: r31398

From-SVN: r31397

	* longlong.h [i386] (udiv_qrnnd): Rename 'd' argument to 'dv'
	to avoid -Wtraditional warning.

From-SVN: r31396

	* java/lang/natClassLoader.cc (_Jv_FindClass): Register `loader',
	not system loader, as initiating loader.

From-SVN: r31395

	* 1750a-protos.h: New file.

	* 1750a.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* 1750a.h: Move prototypes to 1750a-protos.h.  Fix compile time
	warnings.

	* 1750a.md: Likewise.

From-SVN: r31394

	* a29k-protos.h: New file.

	* a29k.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* a29k.h: Move prototypes to a29k-protos.h.  Fix compile time
	warnings.

From-SVN: r31393

	* clipper-protos.h: New file.

	* clipper.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* clipper.h: Move prototypes to clipper-protos.h.  Fix compile time
	warnings.

From-SVN: r31392

From-SVN: r31389

	* g++spec.c (lang_specific_driver): Add -fnew-abi if
	ENABLE_NEW_GXX_ABI defined.
	* Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
	opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
	opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.

From-SVN: r31388

	* configure.in (--enable-new-gxx-abi): New option.
	* acconfig.h (ENABLE_NEW_GXX_ABI): New define.
	* Makefile.in (GXX_ABI_FLAG): New variable.
	* configure: Regenerate.

From-SVN: r31387

	* stor-layout.c (layout_type): Use FORCE_STRUCT_BLK.
	* tm.texi (FORCE_STRUCT_BLK): Document.
	* config/c4x/c4x.h (FORCE_STRUCT_BLK): New macro.

From-SVN: r31385

	* config/ns32k/ns32k.md: Revert Jan 9 change.

	* genrecog.c (maybe_both_true_2): Do not compare a predicate-test
	to a mode-test, if the predicate is address_operand.

From-SVN: r31384

combine.c (if_then_else_cond): Be careful about what kinds of RTL expressions are passed to operand_subword.

	* combine.c (if_then_else_cond): Be careful about what kinds
	of RTL expressions are passed to operand_subword.

From-SVN: r31383

From-SVN: r31382

From-SVN: r31381

	* flow.c (split_edge): If we have to insert a new jump, make
	sure to associate it with a basic block.

	* flow.c (commit_one_edge_insertion): A block with one successor
	can end in a JUMP_INSN that is not a simplejump.

From-SVN: r31380

2000-01-12  Robert Lipe  <robertl@sco.com>

        * i386/sco5.h (INIT_SECTION_ASM_OP_COFF): Rename section to "ctor".
        (BUILD_VA_LIST_TYPE): Define.
        (EH_FRAME_SECTION_ASM_OP): Explictly define to better interact
        with crtstuff.c.

From-SVN: r31379

From-SVN: r31378

2000-01-12  Robert Lipe  <robertl@sco.com>
        * i386/sco5.h (INIT_SECTION_ASM_OP_COFF): Rename section to "ctor".
        (BUILD_VA_LIST_TYPE): Define.
        (EH_FRAME_SECTION_ASM_OP): Explictly define to better interact                  with crtstuff.c.

From-SVN: r31377

From-SVN: r31376

        * configure.in (*-*-beos*): Recognize.
        * config/beos.mt: New file.

From-SVN: r31374

        * Makefile.in (SHOPT): New macro, flag to ld to create
        shared library.  Defaults to "-shared".
        (SHLIB): Use new SHOPT rather than hardcoded "-shared".
        * configure.in: While configuring for *-*-beos*, if
        --enable-shared is given, add beos.ml to list of makefile
        frags.
        * config/beos.ml: New file.

From-SVN: r31373

From-SVN: r31372

From-SVN: r31371

From-SVN: r31370

From-SVN: r31369

From-SVN: r31368

        * configure.in (i?86-*-beos{pe,elf,}*): Recognize.
        * i386/t-beos, i386/x-beos, i386/xm-beos.h: New files.
        * i386/beos-elf.h, i386/beos-pe.h: New files.

        * Makefile.in (CROSS_SYSTEM_HEADER_DIR): New.
        * cross-make (SYSTEM_HEADER_DIR): Define using
        CROSS_SYSTEM_HEADER_DIR.

        * gcc.c (LIBRARY_PATH_ENV): Provide default.
        (process_command): Use it.
        (main): Likewise.  Kill trailing = from env vars.
        (build_search_list): Put it back.
        * collect2.c (main): Use LIBRARY_PATH_ENV.

        * configure.in (GCC_NEED_DECLARATIONS): Add environ.
        * toplev.c: Use NEED_DECLARATION_ENVIRON.

        * tm.texi (Frame Layout): Document SMALL_STACK.
        * c-common.c (c_common_nodes_and_builtins): Check it.

        * system.h: Undef alloca after including glibc's <stdlib.h>,
        if USE_C_ALLOCA is defined.

        * gcc.c (set_input): New fn.
        (main): After all input files are compiled, reset the input file
        info to the first.

        * aclocal.m4 (rindex, index): If already defined, don't attempt
        to redefine.

        * ginclude/varargs.h: (__va_list__): Define ifndef.
        * ginclude/stdarg.h: Likewise.

        * ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int
        instead of unsigned char.

        * hash.h (true, false, boolean): Undef before enum.

From-SVN: r31366