configure.in (sparc64-*-linux*): Use posix threads if enabled.

	* configure.in (sparc64-*-linux*): Use posix threads if enabled.
	* configure: Rebuilt.
	* config/sparc/linux64.h: Default to -mcpu=ultrasparc if no
	-mcpu is given and we're doing 64bit compiles.

From-SVN: r30825

gcc/ChangeLog

@@ -31,6 +31,11 @@
 	addtf3_hq, subtf3_hq, multf3_hq, divtf3_hq, sqrttf3_hq): Rename from
 	non-_hq patterns.
 
+	* configure.in (sparc64-*-linux*): Use posix threads if enabled.
+	* configure: Rebuilt.
+	* config/sparc/linux64.h: Default to -mcpu=ultrasparc if no
+	-mcpu is given and we're doing 64bit compiles.
+
 Tue Dec  7 19:22:06 1999  Richard Henderson  <rth@cygnus.com>
 
 	* loop.h (struct induction): Add multi_insn_incr.

gcc/config/sparc/linux64.h

@@ -236,6 +236,7 @@ Boston, MA 02111-1307, USA.  */
 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
 %{m32:-mptr32 -mno-stack-bias \
   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=cypress}}}}}}}} \
+%{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
 %{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
 "
 #endif

gcc/configure.in

@@ -3414,6 +3414,9 @@ changequote([,])dnl
 		xmake_file=x-linux
 		extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 		gnu_ld=yes
+ 		if test x$enable_threads = xyes; then
+ 			thread_file='posix'
+ 		fi
 		float_format=sparc
 		;;
 # This hasn't been upgraded to GCC 2.