Fix sparc*-*-elf constructor problems; from Jason Merrill via Jonathan Larmour.

	* config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
	Undef.
	* configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
	* configure: Regenerate.

From-SVN: r29906

gcc/config/sparc/liteelf.h

@@ -47,3 +47,7 @@ Boston, MA 02111-1307, USA.  */
 
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s"
+
+/* Use __main method of constructor invocation.  */
+#undef INIT_SECTION_ASM_OP
+#undef FINI_SECTION_ASM_OP

gcc/configure

@@ -6047,7 +6047,7 @@ for machine in $build $host $target; do
 		tmake_file=sparc/t-sparclite
 		;;
 	sparclite-*-elf*)
-		tm_file="sparc/liteelf.h libgloss.h"
+		tm_file="sparc/liteelf.h"
 		tmake_file=sparc/t-sparclite
                 extra_parts="crtbegin.o crtend.o"
 		;;
@@ -6056,7 +6056,7 @@ for machine in $build $host $target; do
 		tmake_file=sparc/t-sp86x
 		;;
 	sparc86x-*-elf*)	
-		tm_file="sparc/sp86x-elf.h libgloss.h"
+		tm_file="sparc/sp86x-elf.h"
 		tmake_file=sparc/t-sp86x
                 extra_parts="crtbegin.o crtend.o"
 		;;

gcc/configure.in

@@ -3365,7 +3365,7 @@ changequote([,])dnl
 		tmake_file=sparc/t-sparclite
 		;;
 	sparclite-*-elf*)
-		tm_file="sparc/liteelf.h libgloss.h"
+		tm_file="sparc/liteelf.h"
 		tmake_file=sparc/t-sparclite
                 extra_parts="crtbegin.o crtend.o"
 		;;
@@ -3374,7 +3374,7 @@ changequote([,])dnl
 		tmake_file=sparc/t-sp86x
 		;;
 	sparc86x-*-elf*)	
-		tm_file="sparc/sp86x-elf.h libgloss.h"
+		tm_file="sparc/sp86x-elf.h"
 		tmake_file=sparc/t-sp86x
                 extra_parts="crtbegin.o crtend.o"
 		;;