diff --git a/libgcc/config.host b/libgcc/config.host
index 05f084b..47e0e73 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1052,7 +1052,8 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*)
 	;;
 sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
 	extra_parts="$extra_parts crtfastmath.o"
-	tmake_file="${tmake_file} t-crtfm sparc/t-linux sparc/t-linux64"
+	tmake_file="${tmake_file} t-crtfm sparc/t-linux sparc/t-linux64 \
+                    sparc/t-softmul"
 	md_unwind_header=sparc/linux-unwind.h
 	;;
 sparc64-*-netbsd*)
diff --git a/libgcc/config/sparc/t-softmul b/libgcc/config/sparc/t-softmul
index 7142200..5489a37 100644
--- a/libgcc/config/sparc/t-softmul
+++ b/libgcc/config/sparc/t-softmul
@@ -1,2 +1,4 @@
-LIB1ASMSRC = sparc/lb1spc.S
-LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
+LIB1ASMSRC = `if test x$$($(CC) -print-multi-os-directory) \
+			= x../lib64; then echo sparc/lb1spc.S; fi`
+LIB1ASMFUNCS = `if test x$$($(CC) -print-multi-os-directory) \
+			= x../lib64; then echo _mulsi3 _divsi3 _modsi3; fi`