configure.in (sh-*-linux*): Added.

* configure.in (sh-*-linux*): Added.
* configure: Rebuilt.
* config/sh/t-linux: New file.
* config/sh/sh.h (USERMODE_BIT): Define.
(TARGET_USERMODE): Likewise.
(TARGET_SWITCHES): New switches for the bits above.
(INITIALIZE_TRAMPOLINE): Call __ic_invalidate in USERMODE.
* config/sh/linux.h: New file.
* config/sh/lib1funcs.asm (GLOBAL): Don't prefix symbols with
underscore on linux.
(L_sdivsi3, L_udivsi3): Define for linux.
(L_ic_invalidate): Define.
* invoke.texi (SH Options): Document -musermode.

From-SVN: r36227

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e488f0f..fcf31db 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2000-09-07  Niibe Yutaka  <gniibe@m17n.org>, Kaz Kojima  <kkojima@rr.iij4u.or.jp>, Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure.in (sh-*-linux*): Added.
+       * configure: Rebuilt.
+       * config/sh/t-linux: New file.
+       * config/sh/sh.h (USERMODE_BIT): Define.
+       (TARGET_USERMODE): Likewise.
+       (TARGET_SWITCHES): New switches for the bits above.
+       (INITIALIZE_TRAMPOLINE): Call __ic_invalidate in USERMODE.
+       * config/sh/linux.h: New file.
+       * config/sh/lib1funcs.asm (GLOBAL): Don't prefix symbols with
+       underscore on linux.
+       (L_sdivsi3, L_udivsi3): Define for linux.
+       (L_ic_invalidate): Define.
+       * invoke.texi (SH Options): Document -musermode.
+
 2000-09-07  Alexandre Oliva  <aoliva@redhat.com>
 
        * config/sh/sh.h (OVERRIDE_OPTIONS): Don't disable function

diff --git a/gcc/config/sh/lib1funcs.asm b/gcc/config/sh/lib1funcs.asm
index 7d7d44c..5fc90e2 100644 (file)
--- a/gcc/config/sh/lib1funcs.asm
+++ b/gcc/config/sh/lib1funcs.asm
@@ -42,6 +42,10 @@ Boston, MA 02111-1307, USA.  */
 #define LOCAL(X) L_##X
 #endif
 
+#ifdef __linux__
+#define GLOBAL(X) __##X
+#endif
+
 #ifndef GLOBAL
 #define GLOBAL(X) ___##X
 #endif
@@ -903,7 +907,7 @@ GLOBAL(sdivsi3_i4):
 #ifdef L_sdivsi3
 /* __SH4_SINGLE_ONLY__ keeps this part for link compatibility with
    sh3e code.  */
-#if ! defined(__SH4__) && ! defined (__SH4_SINGLE__)
+#if (! defined(__SH4__) && ! defined (__SH4_SINGLE__)) || defined (__linux__)
 !!
 !! Steve Chamberlain
 !! sac@cygnus.com
@@ -1105,7 +1109,7 @@ L1:
 #ifdef L_udivsi3
 /* __SH4_SINGLE_ONLY__ keeps this part for link compatibility with
    sh3e code.  */
-#if ! defined(__SH4__) && ! defined (__SH4_SINGLE__)
+#if (! defined(__SH4__) && ! defined (__SH4_SINGLE__)) || defined (__linux__)
 !!
 !! Steve Chamberlain
 !! sac@cygnus.com
@@ -1207,3 +1211,25 @@ LOCAL(set_fpscr_L1):
 #endif /* ELF */
 #endif /* SH3E / SH4 */
 #endif /* L_set_fpscr */
+#ifdef L_ic_invalidate
+#if defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
+       .global GLOBAL(ic_invalidate)
+GLOBAL(ic_invalidate):
+       ocbwb   @r4
+       mova    0f,r0
+       mov.w   1f,r1
+       sub     r0,r4
+       and     r1,r4
+       add     #4,r4
+       braf    r4
+       nop
+1:
+       .short  0x1fe0
+       nop
+0:
+       .rept   2048
+       rts
+       nop
+       .endr
+#endif /* SH4 */
+#endif /* L_ic_invalidate */

diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h
new file mode 100644 (file)
index 0000000..07de915
--- /dev/null
+++ b/gcc/config/sh/linux.h
@@ -0,0 +1,90 @@
+/* Definitions for SH running Linux-based GNU systems using ELF
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
+
+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 this program; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Run-time Target Specification.  */
+#undef TARGET_VERSION
+#define TARGET_VERSION  fputs (" (SH GNU/Linux with ELF)", stderr);
+
+/* Return to the original ELF way.  */
+#undef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX ""
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+ 
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+  
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+   
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE BITS_PER_WORD
+
+#undef CPP_SPEC
+#define CPP_SPEC \
+  "%{mb:-D__BIG_ENDIAN__} \
+   %{!mb:-D__LITTLE_ENDIAN__} \
+   %{m3e:-D__SH3E__} \
+   %{m4:-D__SH4__} \
+   %{!m3e:%{!m4:-D__SH3__ -D__sh3__}} \
+   %{fPIC:-D__PIC__ -D__pic__} \
+   %{fpic:-D__PIC__ -D__pic__} \
+   %{posix:-D_POSIX_SOURCE} \
+   %{pthread:-D_REENTRANT -D_PTHREADS}"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sh__ -Dlinux -Asystem(posix)"
+
+#undef ASM_SPEC
+#define ASM_SPEC  "%{!mb:-little} %{mrelax:-relax}"
+
+#undef CC1_SPEC
+#define CC1_SPEC \
+  "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
+
+#undef CC1PLUS_SPEC
+#define CC1PLUS_SPEC \
+  "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+  "%{!mb:-m shlelf_linux} %{mrelax:-relax} \
+   %{shared:-shared} \
+   %{!static: \
+     %{rdynamic:-export-dynamic} \
+     %{!dynamic-linker:-dynamic-linker /lib/ld.so.1} \
+     %{!rpath:-rpath /lib}} \
+   %{static:-static}"
+
+#undef LIB_SPEC
+#define LIB_SPEC \
+  "%{shared: -lc} \
+   %{!shared: %{pthread:-lthread} \
+     %{profile:-lc_p} %{!profile: -lc}}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shared: \
+     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
+                      %{!p:%{profile:gcrt1.o%s} \
+                        %{!profile:crt1.o%s}}}} \
+   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"

diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index 6e73788..78efca5 100644 (file)
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -109,6 +109,7 @@ extern int target_flags;
 #define SPACE_BIT      (1<<13)
 #define BIGTABLE_BIT   (1<<14)
 #define RELAX_BIT      (1<<15)
+#define USERMODE_BIT   (1<<16)
 #define HITACHI_BIT     (1<<22)
 #define NOMACSAVE_BIT   (1<<23)
 #define PREFERGOT_BIT  (1<<24)
@@ -184,6 +185,9 @@ extern int target_flags;
 /* Nonzero if generating code for a little endian SH.  */
 #define TARGET_LITTLE_ENDIAN     (target_flags & LITTLE_ENDIAN_BIT)
 
+/* Nonzero if we should do everything in userland.  */
+#define TARGET_USERMODE                (target_flags & USERMODE_BIT)
+
 /* Nonzero if we should prefer @GOT calls when generating PIC.  */
 #define TARGET_PREFERGOT       (target_flags & PREFERGOT_BIT)
 
@@ -210,6 +214,7 @@ extern int target_flags;
   {"prefergot",        PREFERGOT_BIT},                 \
   {"relax",    RELAX_BIT},                     \
   {"space",    SPACE_BIT},                     \
+  {"usermode", USERMODE_BIT},                  \
   SUBTARGET_SWITCHES                            \
   {"",         TARGET_DEFAULT}                 \
 }
@@ -1201,6 +1206,13 @@ extern int current_function_anonymous_args;
   emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 12)),   \
                  (FNADDR));                                            \
   if (TARGET_HARVARD)                                                  \
+    {                                                                  \
+      if (TARGET_USERMODE)                                             \
+       emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__ic_invalidate"),\
+                          0, VOIDmode, 1, (TRAMP), SImode);            \
+      else                                                             \
+       emit_insn (gen_ic_invalidate_line (TRAMP));                     \
+    }                                                                  \
     emit_insn (gen_ic_invalidate_line (TRAMP));                                \
 }
 

diff --git a/gcc/config/sh/t-linux b/gcc/config/sh/t-linux
new file mode 100644 (file)
index 0000000..c7fe9e9
--- /dev/null
+++ b/gcc/config/sh/t-linux
@@ -0,0 +1,11 @@
+TARGET_LIBGCC2_CFLAGS = -fpic
+LIBGCC1 = libgcc1-asm.a
+LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movstr \
+  _movstr_i4 _mulsi3 _sdivsi3 _sdivsi3_i4 _udivsi3 _udivsi3_i4 _set_fpscr \
+  _ic_invalidate
+
+MULTILIB_OPTIONS= mb m3e/m4
+MULTILIB_DIRNAMES= 
+MULTILIB_MATCHES = 
+
+EXTRA_MULTILIB_PARTS= crtbegin.o crtend.o crtbeginS.o crtendS.o

diff --git a/gcc/configure b/gcc/configure
index 8b14758..4d922d5 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -1529,7 +1529,7 @@ esac
 
 
 # Find some useful tools
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -6324,6 +6324,16 @@ for machine in $build $host $target; do
                tm_file="sh/sh.h sh/rtems.h"
                float_format=sh
                ;;
+       sh-*-linux*)
+               tm_file="sh/sh.h sh/elf.h sh/linux.h"
+               tmake_file="sh/t-sh sh/t-elf sh/t-linux"
+               xmake_file=x-linux
+               gas=yes gnu_ld=yes
+               if test x$enable_threads = xyes; then
+                       thread_file='posix'
+               fi
+               float_format=sh
+               ;;
        sh-*-*)
                float_format=sh
                ;;
@@ -7121,7 +7131,7 @@ fi
 
 
         echo $ac_n "checking for strerror in -lcposix""... $ac_c" 1>&6
-echo "configure:7125: checking for strerror in -lcposix" >&5
+echo "configure:7135: checking for strerror in -lcposix" >&5
 ac_lib_var=`echo cposix'_'strerror | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7129,7 +7139,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7133 "configure"
+#line 7143 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7140,7 +7150,7 @@ int main() {
 strerror()
 ; return 0; }
 EOF
-if { (eval echo configure:7144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7163,12 +7173,12 @@ fi
   
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:7167: checking for working const" >&5
+echo "configure:7177: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7172 "configure"
+#line 7182 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -7217,7 +7227,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:7221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -7238,12 +7248,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:7242: checking for off_t" >&5
+echo "configure:7252: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7247 "configure"
+#line 7257 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -7271,12 +7281,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:7275: checking for size_t" >&5
+echo "configure:7285: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7280 "configure"
+#line 7290 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -7306,19 +7316,19 @@ fi
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:7310: checking for working alloca.h" >&5
+echo "configure:7320: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7315 "configure"
+#line 7325 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:7322: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7332: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -7339,12 +7349,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:7343: checking for alloca" >&5
+echo "configure:7353: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7348 "configure"
+#line 7358 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -7372,7 +7382,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:7376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -7404,12 +7414,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:7408: checking whether alloca needs Cray hooks" >&5
+echo "configure:7418: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7413 "configure"
+#line 7423 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -7434,12 +7444,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7438: checking for $ac_func" >&5
+echo "configure:7448: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7443 "configure"
+#line 7453 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7462,7 +7472,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7489,7 +7499,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:7493: checking stack direction for C alloca" >&5
+echo "configure:7503: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7497,7 +7507,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 7501 "configure"
+#line 7511 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -7516,7 +7526,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:7520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -7543,17 +7553,17 @@ unistd.h sys/param.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7547: checking for $ac_hdr" >&5
+echo "configure:7557: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7552 "configure"
+#line 7562 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7557: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7567: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7583,12 +7593,12 @@ done
 strdup __argz_count __argz_stringify __argz_next
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7587: checking for $ac_func" >&5
+echo "configure:7597: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7592 "configure"
+#line 7602 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7611,7 +7621,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7640,12 +7650,12 @@ done
      for ac_func in stpcpy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7644: checking for $ac_func" >&5
+echo "configure:7654: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7649 "configure"
+#line 7659 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7668,7 +7678,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7702,19 +7712,19 @@ EOF
 
    if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:7706: checking for LC_MESSAGES" >&5
+echo "configure:7716: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7711 "configure"
+#line 7721 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:7718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7728: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_val_LC_MESSAGES=yes
 else
@@ -7735,7 +7745,7 @@ EOF
     fi
   fi
    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
-echo "configure:7739: checking whether NLS is requested" >&5
+echo "configure:7749: checking whether NLS is requested" >&5
         # Check whether --enable-nls or --disable-nls was given.
 if test "${enable_nls+set}" = set; then
   enableval="$enable_nls"
@@ -7755,7 +7765,7 @@ fi
 EOF
 
       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
-echo "configure:7759: checking whether included gettext is requested" >&5
+echo "configure:7769: checking whether included gettext is requested" >&5
       # Check whether --with-included-gettext or --without-included-gettext was given.
 if test "${with_included_gettext+set}" = set; then
   withval="$with_included_gettext"
@@ -7774,17 +7784,17 @@ fi
 
        ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
-echo "configure:7778: checking for libintl.h" >&5
+echo "configure:7788: checking for libintl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7783 "configure"
+#line 7793 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7798: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7801,19 +7811,19 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6
-echo "configure:7805: checking for gettext in libc" >&5
+echo "configure:7815: checking for gettext in libc" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7810 "configure"
+#line 7820 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 int main() {
 return (int) gettext ("")
 ; return 0; }
 EOF
-if { (eval echo configure:7817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gt_cv_func_gettext_libc=yes
 else
@@ -7829,7 +7839,7 @@ echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6
 
           if test "$gt_cv_func_gettext_libc" != "yes"; then
             echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6
-echo "configure:7833: checking for bindtextdomain in -lintl" >&5
+echo "configure:7843: checking for bindtextdomain in -lintl" >&5
 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7837,7 +7847,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7841 "configure"
+#line 7851 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7848,7 +7858,7 @@ int main() {
 bindtextdomain()
 ; return 0; }
 EOF
-if { (eval echo configure:7852: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7864,12 +7874,12 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6
-echo "configure:7868: checking for gettext in libintl" >&5
+echo "configure:7878: checking for gettext in libintl" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo $ac_n "checking for gettext in -lintl""... $ac_c" 1>&6
-echo "configure:7873: checking for gettext in -lintl" >&5
+echo "configure:7883: checking for gettext in -lintl" >&5
 ac_lib_var=`echo intl'_'gettext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7877,7 +7887,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7881 "configure"
+#line 7891 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7888,7 +7898,7 @@ int main() {
 gettext()
 ; return 0; }
 EOF
-if { (eval echo configure:7892: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7902: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7927,7 +7937,7 @@ EOF
              # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7931: checking for $ac_word" >&5
+echo "configure:7941: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7961,12 +7971,12 @@ fi
                for ac_func in dcgettext
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7965: checking for $ac_func" >&5
+echo "configure:7975: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7970 "configure"
+#line 7980 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7989,7 +7999,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8016,7 +8026,7 @@ done
                # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8020: checking for $ac_word" >&5
+echo "configure:8030: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8052,7 +8062,7 @@ fi
                # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8056: checking for $ac_word" >&5
+echo "configure:8066: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8084,7 +8094,7 @@ else
 fi
 
                cat > conftest.$ac_ext <<EOF
-#line 8088 "configure"
+#line 8098 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -8092,7 +8102,7 @@ extern int _nl_msg_cat_cntr;
                               return _nl_msg_cat_cntr
 ; return 0; }
 EOF
-if { (eval echo configure:8096: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8106: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   CATOBJEXT=.gmo
                   DATADIRNAME=share
@@ -8115,7 +8125,7 @@ fi
 
         if test "$CATOBJEXT" = "NONE"; then
          echo $ac_n "checking whether catgets can be used""... $ac_c" 1>&6
-echo "configure:8119: checking whether catgets can be used" >&5
+echo "configure:8129: checking whether catgets can be used" >&5
          # Check whether --with-catgets or --without-catgets was given.
 if test "${with_catgets+set}" = set; then
   withval="$with_catgets"
@@ -8128,7 +8138,7 @@ fi
 
          if test "$nls_cv_use_catgets" = "yes"; then
                    echo $ac_n "checking for main in -li""... $ac_c" 1>&6
-echo "configure:8132: checking for main in -li" >&5
+echo "configure:8142: checking for main in -li" >&5
 ac_lib_var=`echo i'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8136,14 +8146,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-li  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8140 "configure"
+#line 8150 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:8147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8171,12 +8181,12 @@ else
 fi
 
            echo $ac_n "checking for catgets""... $ac_c" 1>&6
-echo "configure:8175: checking for catgets" >&5
+echo "configure:8185: checking for catgets" >&5
 if eval "test \"`echo '$''{'ac_cv_func_catgets'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8180 "configure"
+#line 8190 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char catgets(); below.  */
@@ -8199,7 +8209,7 @@ catgets();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_catgets=yes"
 else
@@ -8221,7 +8231,7 @@ EOF
               # Extract the first word of "gencat", so it can be a program name with args.
 set dummy gencat; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8225: checking for $ac_word" >&5
+echo "configure:8235: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GENCAT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8257,7 +8267,7 @@ fi
                 # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8261: checking for $ac_word" >&5
+echo "configure:8271: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8294,7 +8304,7 @@ fi
                   # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8298: checking for $ac_word" >&5
+echo "configure:8308: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8333,7 +8343,7 @@ fi
                 # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8337: checking for $ac_word" >&5
+echo "configure:8347: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8391,7 +8401,7 @@ fi
         # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8395: checking for $ac_word" >&5
+echo "configure:8405: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8425,7 +8435,7 @@ fi
         # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8429: checking for $ac_word" >&5
+echo "configure:8439: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8465,7 +8475,7 @@ fi
         # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8469: checking for $ac_word" >&5
+echo "configure:8479: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8560,7 +8570,7 @@ fi
        LINGUAS=
      else
        echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
-echo "configure:8564: checking for catalogs to be installed" >&5
+echo "configure:8574: checking for catalogs to be installed" >&5
        if test "x$LINGUAS" = "x"; then
         LINGUAS=$ALL_LINGUAS
        else
@@ -8592,17 +8602,17 @@ echo "configure:8564: checking for catalogs to be installed" >&5
    if test "$CATOBJEXT" = ".cat"; then
      ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6
-echo "configure:8596: checking for linux/version.h" >&5
+echo "configure:8606: checking for linux/version.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8601 "configure"
+#line 8611 "configure"
 #include "confdefs.h"
 #include <linux/version.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8606: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8616: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8677,7 +8687,7 @@ fi
 
 
 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
-echo "configure:8681: checking whether windows registry support is requested" >&5
+echo "configure:8691: checking whether windows registry support is requested" >&5
 if test x$enable_win32_registry != xno; then
   cat >> confdefs.h <<\EOF
 #define ENABLE_WIN32_REGISTRY 1
@@ -8706,7 +8716,7 @@ esac
 
 if test x$enable_win32_registry != xno; then
   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
-echo "configure:8710: checking registry key on windows hosts" >&5
+echo "configure:8720: checking registry key on windows hosts" >&5
   cat >> confdefs.h <<EOF
 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
 EOF
@@ -8900,7 +8910,7 @@ fi
 
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
-echo "configure:8904: checking assembler alignment features" >&5
+echo "configure:8914: checking assembler alignment features" >&5
 gcc_cv_as=
 gcc_cv_as_alignment_features=
 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
@@ -9021,7 +9031,7 @@ fi
 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
 
 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
-echo "configure:9025: checking assembler subsection support" >&5
+echo "configure:9035: checking assembler subsection support" >&5
 gcc_cv_as_subsections=
 if test x$gcc_cv_as != x; then
        # Check if we have .subsection
@@ -9061,7 +9071,7 @@ fi
 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
 
 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
-echo "configure:9065: checking assembler weak support" >&5
+echo "configure:9075: checking assembler weak support" >&5
 gcc_cv_as_weak=
 if test x$gcc_cv_as != x; then
        # Check if we have .weak
@@ -9078,7 +9088,7 @@ fi
 echo "$ac_t""$gcc_cv_as_weak" 1>&6
 
 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
-echo "configure:9082: checking assembler hidden support" >&5
+echo "configure:9092: checking assembler hidden support" >&5
 gcc_cv_as_hidden=
 if test x$gcc_cv_as != x; then
        # Check if we have .hidden
@@ -9098,7 +9108,7 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6
 case "$target" in 
   sparc*-*-*)
     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
-echo "configure:9102: checking assembler .register pseudo-op support" >&5
+echo "configure:9112: checking assembler .register pseudo-op support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9126,7 +9136,7 @@ EOF
     fi
 
     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
-echo "configure:9130: checking assembler supports -relax" >&5
+echo "configure:9140: checking assembler supports -relax" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9156,7 +9166,7 @@ EOF
     case "$tm_file" in
     *64*)
        echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
-echo "configure:9160: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
+echo "configure:9170: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9201,7 +9211,7 @@ EOF
 
     if test "x$gcc_cv_as_flags64" != xno; then
        echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
-echo "configure:9205: checking for assembler offsetable %lo() support" >&5
+echo "configure:9215: checking for assembler offsetable %lo() support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9240,7 +9250,7 @@ EOF
 
   i[34567]86-*-*)
     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:9244: checking assembler instructions" >&5
+echo "configure:9254: checking assembler instructions" >&5
     gcc_cv_as_instructions=
     if test x$gcc_cv_as != x; then
        set "filds fists" "filds mem; fists mem"
@@ -9384,7 +9394,7 @@ fi
 
 # Build a new-libstdc++ system (ie libstdc++-v3)
 echo $ac_n "checking for libstdc++ to install""... $ac_c" 1>&6
-echo "configure:9388: checking for libstdc++ to install" >&5
+echo "configure:9398: checking for libstdc++ to install" >&5
 # Check whether --enable-libstdcxx-v3 or --disable-libstdcxx-v3 was given.
 if test "${enable_libstdcxx_v3+set}" = set; then
   enableval="$enable_libstdcxx_v3"
@@ -9408,7 +9418,7 @@ EOF
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:9412: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:9422: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"

diff --git a/gcc/configure.in b/gcc/configure.in
index d0df4f9..165c295 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -3358,6 +3358,16 @@ changequote([,])dnl
                tm_file="sh/sh.h sh/rtems.h"
                float_format=sh
                ;;
+       sh-*-linux*)
+               tm_file="sh/sh.h sh/elf.h sh/linux.h"
+               tmake_file="sh/t-sh sh/t-elf sh/t-linux"
+               xmake_file=x-linux
+               gas=yes gnu_ld=yes
+               if test x$enable_threads = xyes; then
+                       thread_file='posix'
+               fi
+               float_format=sh
+               ;;
        sh-*-*)
                float_format=sh
                ;;

diff --git a/gcc/invoke.texi b/gcc/invoke.texi
index f7f1ed7..885978f 100644 (file)
--- a/gcc/invoke.texi
+++ b/gcc/invoke.texi
@@ -419,6 +419,7 @@ in the following sections.
 -mbigtable  -mfmovd  -mhitachi  -mnomacsave
 -misize  -mpadstruct  -mspace
 -mprefergot
+-musermode
 
 @emph{System V Options}
 -Qy  -Qn  -YP,@var{paths}  -Ym,@var{dir}
@@ -6722,6 +6723,12 @@ Optimize for space instead of speed.  Implied by @code{-Os}.
 @item -mprefergot
 When generating position-independent code, emit function calls using
 the Global Offset Table instead of the Procedure Linkage Table.
+
+@item -musermode
+Generate a library function call to invalidate instruction cache
+entries, after fixing up a trampoline.  This library function call
+doesn't assume it can write to the whole memory address space.  This
+is the default when the target is @code{sh-*-linux*}.
 @end table
 
 @node System V Options