* cccp.c (sys_errlist): Remove special 4.4bsd declaration.
        * collect2.c (sys_errlist): Likewise.
        * cpplib.c (sys_errlist): Likewise.
        * gcc.c (sys_errlist): Likewise.
        * protoize (sys_errlist): Likewise.
        * configure.in: Check for strerror.
        * xm-freebsd.h (HAVE_STRERROR): Remove definition.
        * xm-gnu.h (HAVE_STRERROR): Likewise.
        * xm-linux.h (HAVE_STRERROR): Likewise.
        * xm-netbsd.h (HAVE_STRERROR): Likewise.
        * xm-bsd386.h (HAVE_STRERROR): Likewise.
        * xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * xm-dos.h (HAVE_STRERROR): Likewise.
        * xm-mingw32.h (HAVE_STRERROR): Likewise.
        * xm-pa.h (HAVE_STRERROR): Likewise.
        * xm-papro.h (HAVE_STRERROR): Likewise.
        * xm-sysv4.h (HAVE_STRERROR): Likewise.
        * configure, config.in: Rebuilt.
Remove the need to define HAVE_STRERROR for each host port.

From-SVN: r15011

        * Makefile.in: Add several missing "else true" clauses.
Cater to broken "make" programs.

From-SVN: r15010

        * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.
        * mips-tfile.c: Likewise.
        * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.
        * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
        * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.
        * configure.in: Check for sys_siglist declaration.
        * configure, config.in: Rebuilt.

Fix conflicting sys_siglist decls once and for all.

From-SVN: r15007

        * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
        m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
        sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
        * i960/i960.h: Added SUBTARGET_SWITCHES macro.
        * rs6000/sysv4.h (extra_subtarget_switches): Added new
        macro EXTRA_SUBTARGET_SWITCHES.
        * configure.in (sh*-*-rtems*): New target.
        * sh/rtems.h: New file.
        * sh/sh.h: Added SUBTARGET_SWITCHES macro.
        * configure: Rebuilt.

From-SVN: r15006

	* unroll.c (calculate_giv_inc): Handle increment with code PLUS.

From-SVN: r15004

	* info/terminal.c (terminal_prep_terminal): Only use OCRNL and
		ONLCR if they are defined.  Reported by many people.

From-SVN: r15003

From-SVN: r15002

	* i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.

From-SVN: r15001

        * pa.md (reload_peepholes): Make sure operand is a REG before
        examining REGNO.  Allow general registers too.
Fixes sporatic c-torture failure.

Remove last change to fold-const.c and c-decl.c

From-SVN: r15000

	* varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.

From-SVN: r14999

From-SVN: r14998

        * dwarfout2.c (build_abbrev_table): Use xrealloc, not xmalloc
        to reallocate abbrev_die_table.

From-SVN: r14997

        * m68k/m68k.md (iorsi_zexthi_ashl16): Disable.
Fixes m68k codegen problem.

From-SVN: r14996

From-SVN: r14995

	* expr.h (insn_gen_function): Reenable prototype.

	* expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of
	first parameter.

From-SVN: r14994

From-SVN: r14993

	* i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.

From-SVN: r14992

        * version.c: Bump for latest snapshot.

        * bc-optab.c: Conditionally include stdlib.h.
        (free): Provide a declaration if NEED_DECLARATION_FREE.
        * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.
        * rtl.h (free): Remove declaration.
        * tree.h (free): Remvoe declaration.

        * configure: Rebuilt.

From-SVN: r14989

From-SVN: r14988

        * flags.h (flag_move_all_movables): Declare.
        (flag_reduce_all_givs): Likewise.
        * loop.c (move_movables): Handle flag_move_all_movables.
        (strength_reduce): Handle flag_reduce_all_givs.
        * toplev.c (flag_move_all_movables): Define.
        (flag_reduce_all_givs): Likewise.
        (f_options): Add -fmove-all-movables and -freduce-all-givs.
        * invoke.texi: Document new options, including alias stuff that
        wasn't included last time.
Two of the "Tooning" options :-)

From-SVN: r14987

From-SVN: r14986

From-SVN: r14985

        * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
        * t-mn10200: Ditto.
        * t-vxsparc: Ditto.
        * t-vxworks68: Ditto.
        * t-vxworks960: Ditto.
        * t-vx29k: Ditto.

From-SVN: r14984

	* alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC
	if not already defined, and USE_C_ALLOCA not defined.

From-SVN: r14977

Make the gcc config.guess exec the toplevel config.guess.  Update the toplevel
config.guess from the gcc config.guess.

From-SVN: r14976

alpha linux glibc2 patch from H.J. Lu
	* config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
	if USE_GNULIBC_1 is not defined.

From-SVN: r14975

	* alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
	* config.guess: Recognize alpha-linux-gnulibc1.
	* configure.in (alpha-*-linux-gnulibc1): New target.
	(alpha-*-linux-gnu*): Don't build crtbegin/end.

From-SVN: r14974

        * reorg.c (dbr_schedule): Allow current_function_return_rtx
        to be something other than a REG.
        * function.c (expand_function_end): Fix current_function_return_rtx
        if it was a pseudo.
Brought over from the fsf/devo.

From-SVN: r14972

	* m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
	last change.

From-SVN: r14969

        * c-decl.c (grokdeclarator): If array index or size calculations
        overflow, issue an error.
        * fold-const.c (int_const_binop): New static function.
        (const_binop, size_binop): Call it.
Brought over from the fsf.

From-SVN: r14967

        * loop.c (combine_movables): Earlier insns don't match later ones.
Brought over from the fsf.

From-SVN: r14966

Remove last change to alpha/linux.  It was incorrect according to Richard
Henderson.

From-SVN: r14964

From-SVN: r14962

        * class.c (get_basefndecls): Make definition match declaration.
Something caught by the sunos compiler.

From-SVN: r14961

        * config/linux.h (CC1_SPEC): Define it only if not defined.

        * config/m68k/linux.h (CC1_SPEC): Undefine it before include
        <linux.h>

        * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
        USE_GNULIBC_1 is not defined.

        * config/alpha/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
        as 1.
        * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): Ditto.

        * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
        as 1 if USE_GNULIBC_1 is not defined.
Linux patches from HJ.

From-SVN: r14960

        * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
        * x-netbsd: Likewise
        * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
        (INSTALL_HEADERS): Delete.
        * x-dguxbcs: Likewise.
        * x-hp3bsd44: Likewise
        * x-pa: Likewise.

From-SVN: r14959

        * i386.md (pop): pop increments the stack pointer.
        (prologue_set_stack_ptr): New pattern.
        * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
        instead of subsi3.
Fixes problem with scheduling on the x86.

From-SVN: r14956

        * Makefile.in: create correct multiple links to
        shared libstdc++.

From-SVN: r14953

From-SVN: r14949

reload.c (find_reloads, case '0'): Reject matching a non-offsettable address where an offsettable address is required.

        * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
        address where an offsettable address is required.
Fixes 68k bootstrap problem.

From-SVN: r14948