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diff --git a/contrib/gcc/config/sparc/sol2.h b/contrib/gcc/config/sparc/sol2.h
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+/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
+ Copyright 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Contributed by Ron Guilmette (rfg@netcom.com).
+ Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
+#include "sparc/sysv4.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES \
+"-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 \
+-Asystem(unix) -Asystem(svr4)"
+
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC "\
+%{pthreads:-D_REENTRANT -D_PTHREADS} \
+%{!pthreads:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}} \
+%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \
+"
+
+/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
+ It's safe to pass -s always, even if -g is not used. */
+#undef ASM_SPEC
+#define ASM_SPEC "\
+%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
+%{fpic:-K PIC} %{fPIC:-K PIC} \
+%(asm_cpu) \
+"
+
+/* This is here rather than in sparc.h because it's not known what
+ other assemblers will accept. */
+#if TARGET_CPU_DEFAULT == TARGET_CPU_v9
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plus"
+#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusa"
+#endif
+#undef ASM_CPU_SPEC
+#define ASM_CPU_SPEC "\
+%{mcpu=v8plus:-xarch=v8plus} \
+%{mcpu=ultrasparc:-xarch=v8plusa} \
+%{!mcpu*:%(asm_cpu_default)} \
+"
+
+/* However it appears that Solaris 2.0 uses the same reg numbering as
+ the old BSD-style system did. */
+
+#undef DBX_REGISTER_NUMBER
+/* Same as sparc.h */
+#define DBX_REGISTER_NUMBER(REGNO) \
+ (TARGET_FLAT && REGNO == FRAME_POINTER_REGNUM ? 31 : REGNO)
+
+/* We use stabs-in-elf for debugging, because that is what the native
+ toolchain uses. */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf (FILE, "\t.skip %u\n", (SIZE))
+
+/* Use .uahalf/.uaword so packed structure members don't generate
+ assembler errors when using the native assembler. */
+#undef ASM_SHORT
+#define ASM_SHORT ".uahalf"
+#undef ASM_LONG
+#define ASM_LONG ".uaword"
+
+/* This is how to output a definition of an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class. */
+
+#undef ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
+
+/* This is how to output a reference to an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class. */
+
+#undef ASM_OUTPUT_INTERNAL_LABELREF
+#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
+ fprintf (FILE, ".L%s%d", PREFIX, NUM)
+
+/* This is how to store into the string LABEL
+ the symbol_ref name of an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class.
+ This is suitable for output with `assemble_name'. */
+
+#undef ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
+ sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
+
+
+/* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us.
+ We don't use the standard LIB_SPEC only because we don't yet support c++ */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared: \
+ %{!symbolic: \
+ %{p:mcrt1.o%s} \
+ %{!p: \
+ %{pg:gcrt1.o%s gmon.o%s} \
+ %{!pg:crt1.o%s}}}} \
+ crti.o%s \
+ %{ansi:values-Xc.o%s} \
+ %{!ansi: \
+ %{traditional:values-Xt.o%s} \
+ %{!traditional:values-Xa.o%s}} \
+ crtbegin.o%s"
+
+/* ??? Note: in order for -compat-bsd to work fully,
+ we must somehow arrange to fixincludes /usr/ucbinclude
+ and put the result in $(libsubdir)/ucbinclude. */
+
+#undef LIB_SPEC
+#define LIB_SPEC \
+ "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \
+ %{!shared:\
+ %{!symbolic:\
+ %{pthreads:-lpthread} \
+ %{!pthreads:%{threads:-lthread}} \
+ -lc}}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
+
+/* This should be the same as in svr4.h, except with -R added. */
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{h*} %{v:-V} \
+ %{b} %{Wl,*:%*} \
+ %{static:-dn -Bstatic} \
+ %{shared:-G -dy %{!mimpure-text:-z text}} \
+ %{symbolic:-Bsymbolic -G -dy -z text} \
+ %{G:-G} \
+ %{YP,*} \
+ %{R*} \
+ %{compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
+ -R /usr/ucblib} \
+ %{!compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \
+ %{Qy:} %{!Qn:-Qy}"
+
+/* This defines which switch letters take arguments.
+ It is as in svr4.h but with -R added. */
+
+#undef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR) \
+ (DEFAULT_SWITCH_TAKES_ARG(CHAR) \
+ || (CHAR) == 'R' \
+ || (CHAR) == 'h' \
+ || (CHAR) == 'x' \
+ || (CHAR) == 'z')
+
+/* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
+ Instead, it is enabled here, because it does work under Solaris. */
+/* Define for support of TFmode long double and REAL_ARITHMETIC.
+ Sparc ABI says that long double is 4 words. */
+#define LONG_DOUBLE_TYPE_SIZE 128
+
+/* But indicate that it isn't supported by the hardware. */
+#define WIDEST_HARDWARE_FP_SIZE 64
+
+#define STDC_0_IN_SYSTEM_HEADERS
+
+#define MULDI3_LIBCALL "__mul64"
+#define DIVDI3_LIBCALL "__div64"
+#define UDIVDI3_LIBCALL "__udiv64"
+#define MODDI3_LIBCALL "__rem64"
+#define UMODDI3_LIBCALL "__urem64"
+
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS \
+ fixsfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, \
+ TARGET_ARCH64 ? "__ftol" : "__ftoll"); \
+ fixunssfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, \
+ TARGET_ARCH64 ? "__ftoul" : "__ftoull"); \
+ fixdfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, \
+ TARGET_ARCH64 ? "__dtol" : "__dtoll"); \
+ fixunsdfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, \
+ TARGET_ARCH64 ? "__dtoul" : "__dtoull")
+
+/* No weird SPARC variants on Solaris */
+#undef TARGET_LIVE_G0
+#define TARGET_LIVE_G0 0
+#undef TARGET_BROKEN_SAVERESTORE
+#define TARGET_BROKEN_SAVERESTORE 0
+
+/* Solaris allows 64 bit out and global registers in 32 bit mode.
+ sparc_override_options will disable V8+ if not generating V9 code. */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_APP_REGS + MASK_EPILOGUE + MASK_FPU + MASK_V8PLUS)
+
+/* Override MACHINE_STATE_{SAVE,RESTORE} because we have special
+ traps available which can get and set the condition codes
+ reliably. */
+#undef MACHINE_STATE_SAVE
+#define MACHINE_STATE_SAVE(ID) \
+ unsigned long int ms_flags, ms_saveret; \
+ asm volatile("ta 0x20\n\t" \
+ "mov %%g1, %0\n\t" \
+ "mov %%g2, %1\n\t" \
+ : "=r" (ms_flags), "=r" (ms_saveret));
+
+#undef MACHINE_STATE_RESTORE
+#define MACHINE_STATE_RESTORE(ID) \
+ asm volatile("mov %0, %%g1\n\t" \
+ "mov %1, %%g2\n\t" \
+ "ta 0x21\n\t" \
+ : /* no outputs */ \
+ : "r" (ms_flags), "r" (ms_saveret));
+