* libU77/dtime_.c: Handle all variants of WIN32.
        * libU77/etime_.c: Likewise.

From-SVN: r26358

From-SVN: r26357

From-SVN: r26356

        * config-ml.in: On mips*-*-*, if multidirs contains mabi=64, try to
        link a trivial program with -mabi=64.  If it fails, remove mabi=64
        from multidirs.

From-SVN: r26355

From-SVN: r26354

        * libU77/aclocal.m4: New file.
        * libU77/configure.in (LIBU77_HAVE_STRUCT_TIMEZONE): Add test.
        * libU77/acconfig.h (HAVE_STRUCT_TIMEZONE): Add macro.
        * libU77/datetime_c.c (G77_date_and_time_0): Use.
        * libU77/config.hin: Regenerate.
        * libU77/configure: Likewise.

From-SVN: r26353

        * pexecute.c: Change all references to __UWIN__ to _UWIN.
        * xmalloc.c: Likewise.
        (xcalloc): UWIN has sbrk.
        (xrealloc): Fix guard macro.

From-SVN: r26352

	* friend.c (add_friend): Deal gracefully with error_mark_node.
	* method.c (build_overload_value): Handle pointers-to-members as
	template parameters.

From-SVN: r26351

	* cplus-dem.c (demangle_template_value_parm): Handle
	pointers-to-members.
	(do_type): Handle template parameters as qualifiers.

From-SVN: r26350

From-SVN: r26349

From-SVN: r26348

From-SVN: r26347

        * jump.c (jump_optimize_1): Make the definition static to match
        the prototype.

From-SVN: r26346

From-SVN: r26345

From-SVN: r26344

        * flow.c (life_analysis): New parameter remove_dead_code.
        (life_analysis_1): Likewise.
        (propagate_block): Likewise; use it.
        * output.h: Update prototype.
        * toplev.c: Update calls to life_analysis.

From-SVN: r26343

        * recog.c (constrain_operands): Ignore unary operators when
        matching operands.  Recognize '5'..'9' as well.

From-SVN: r26342

        * configure.in: Set target_cpu_default2 for target_alias k6.
        * i386.h (TARGET_SWITCHES): Remove no-<cpu> entries.
        (CC1_CPU_SPEC): Likewise.
        (CPP_CPU_DEFAULT_SPEC): Streamline definition.  Add K6 version.
        (CPP_K6_SPEC): New.
        (CPP_CPU_SPEC): Add K6 variant.
        (EXTRA_SPECS): Likewise.

Co-Authored-By: Richard Henderson <rth@cygnus.com>

From-SVN: r26341

From-SVN: r26340

flow.c (merge_blocks_nomove): Rewrite to properly handle two blocks that vanish entirely during merging.

        * flow.c (merge_blocks_nomove): Rewrite to properly handle two
        blocks that vanish entirely during merging.

From-SVN: r26339

	* i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2,
	floatsixf2, floatdixf2, movsicc, movhicc, movsfcc, movdfcc,
	movxfcc, movdicc): Remove unused register constraints from
	the splitters.
	* i386.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
	fixuns_truncxfsi2): Delete.
	* reg-stack.c (delete_insn_for_stacker): Ensure that
	the only side effects of a PARALLEL are clobbers.
	(subst_stack_regs): Handle subst_stack_regs_pat deleting
	a PARALLEL.
	* i386.md (extendsfdf2, extenddfxf2,
	extendsfxf2): Rewrite using a splitter.
	* i386.c (output_op_from_reg): Remove.
	* i386.h: Likewise.

From-SVN: r26338

From-SVN: r26337

From-SVN: r26336

	* error.c (dump_type_real): If a typename is a template-id, put
	out the template arguments.
	(dump_expr): Handle TEMPLATE_ID_EXPR.
	* pt.c (lookup_template_class): Now that full arguments are
	available everywhere, remove code that tried to guess them.

From-SVN: r26335

extend.texi (Assembler Instructions with C Expression Operands): Document the i386 floating point operands.

        * extend.texi (Assembler Instructions with C Expression Operands):
        Document the i386 floating point operands.

From-SVN: r26334

        * configure.in (*-*-vxworks): Add vxWorks thread support for all
        vxWorks targets.
        * configure.in (thumb-wrs-xvworks): Add vxWorks support for thumb.
        * configure: Rebuilt.

From-SVN: r26333

        * i386/t-interix: Use mostly system headers unchanged.
        Use system assert.h
        * fixinc/fixinc.interix: Ditto (make almost no-op).
        * config/x-interix.h (_ALL_SOURCE): add -D
        * config/x-interix.h (crti.o): Delete dependency.
        * config/xm-interix.h (ONLY_INT_FIELDS): Define only when bootstrapping.
        * i386/xm-i386-interix.h: New file.
        * i386/interix.h (ASM_OUTPUT_LIMITED_STRING): Fix warnings.
        * i386/i386-interix.h: Renamed from interix.h.
        * configure.in (interix): Use new files.
        * configure: Rebuilt.

From-SVN: r26332

        * cccp.c (DIR_SEPARATOR): Move to the top of the file.
        (is_dir_separator): New function.
        (simplify_filename): Use it.
Last bit of the dir separator patches.

From-SVN: r26331

From-SVN: r26330

sysv4.h (CPP_OS_LINUX_SPEC): Fix conditions for -Dunix and -Dlinux, and remove duplicate definition.

        * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Fix conditions
        for -Dunix and -Dlinux, and remove duplicate definition.
        Change -Asystem(linux) to -Asystem(posix).
        (CPP_OS_SOLARIS_SPEC): Fix conditions for -Dunix, -Dsun,
        -DSVR4, -D__EXTENSIONS__.
        * rs6000/linux.h (CPP_PREDEFINES): Remove -Dunix,
        -Dlinux, -Asystem(linux), and -Asystem(unix).

From-SVN: r26329

        * collect2.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM in place
        of the DIR_SEPARATOR test.
        Consider any file starting with a drivename to be absolute.
        If the absolute filename test fails and EXECUTABLE_SUFFIX is
        defined, append EXECUTABLE_SUFFIX to the file and try again.
        * cppinit.c (base_name): Use HAVE_DOS_BASED_FILE_SYSTEM
        in place of __MSDOS__ and _WIN32.
        * cppfiles.c (simplify_pathname): Likewise.
        * gcc.c (IS_DIR_SEPARATOR): Define new macro. Returns true if a
        character is a directory separator.
        (find_a_file): Use it.
        (convert_filename): Likewise.
        (process_command): Likewise.
        (do_spec_1): Likewise.
        (is_directory): Likewise.
        (main): Likewise.
        * prefix.c (IS_DIR_SEPARATOR): Define. Tests whether a character is
        a directory separator.
        (translate_name): Use it.
        (update_path): Change DIR_SEPARATOR_2 to DIR_SEPARATOR. Fix
        warning in block where '/' is changed to DIR_SEPARATOR.
        * i386/xm-djgpp.h (DIR_SEPARATOR): Set to '/'.
        (DIR_SEPARATOR_2): New macro. Set to '\'.
        (HAVE_DOS_BASED_FILESYS): Define.
        * i386/xm-mingw32.h: Updated copyright. Set
        DIR_SEPARATOR_2 to '/'. Define HAVE_DOS_BASED_FILE_SYSTEM.
        * i386/xm-os2.h: Likewise.
        * winnt/xm-winnt.h: Likewise.
        * i386/xm-dos.h: Likewise.  Add copyright.

From-SVN: r26328

        * rtl.h (rebuild_jump_labels): Declare.
        * jump.c (jump_optimize_1): Renamed from jump_optimize.  Make static.
        Add new argument MARK_LABELS_ONLY.  Quit after mark_all_labels if
        requested.
        (jump_optimize, rebuild_jump_labels): New wrapper functions for
        jump_optimize_1.
        * toplev.c (rest_of_compilation): Use rebuild_jump_labels instead of
        running the entire jump optimizer.

From-SVN: r26327

From-SVN: r26326

1999-04-09  Joseph S. Myers  <jsm28@cam.ac.uk>
	* pdp11.h (TARGET_SWITCHES): Add option to vary assembler syntax.
	(TARGET_DEFAULT): Possibly use UNIX syntax.
	(TARGET_UNIX_ASM, TARGET_UNIX_ASM_DEFAULT): New macros.
	(REGISTER_NAMES): Use "r5" instead of "fp".
	(ASM_OUTPUT_ALIGN): Use ".even" directive, and abort for any
	greater alignment.
	* 2bsd.h (TARGET_UNIX_ASM_DEFAULT): Default to UNIX assembler
	syntax for 2BSD.
	* pdp11.c (output_ascii): Use working syntax for ".byte".
	(print_operand_address): Use "*" instead of "@" when using UNIX
	assembler syntax.

From-SVN: r26325

        * rtl.h (local_alloc): Returns an integer now.
        * local-alloc.c (recorded_label_ref): New file scoped variable.
        (local_alloc): Initialize recorded_label_ref to zero.  Return its
        value when local allocation has completed.
        (update_equiv_regs); If we create an equivalence for a LABEL_REF,
        set recorded_label_ref.
        * toplev.c (rest_of_compilation): Run the loop optimizer after
        register allocation and reloading if needed.

From-SVN: r26324

From-SVN: r26323

From-SVN: r26322

        * i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Fix typo.
        * i386/freebsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.

From-SVN: r26321

From-SVN: r26320

1999-04-09 22:58 -0400  Zack Weinberg  <zack@rabi.columbia.edu>
	* cpphash.c (special_symbol): When expanding __LINE__, use the
	top file buffer, not the top buffer.

From-SVN: r26319