--- gcc/config/sh/t-sh	2018/04/24 18:16:29	1.1.1.2
+++ gcc/config/sh/t-sh	2018/04/24 18:30:25	1.1.1.4
@@ -1,6 +1,29 @@
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
-T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc 
-LIBGCC2_CFLAGS=-g -O5 $(GCC_CFLAGS) 
+CROSS_LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = sh/lib1funcs.asm
+LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movstr \
+  _mulsi3 _sdivsi3 _udivsi3
 
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
 
+LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c
+	echo '#endif' 		>> dp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#define FLOAT' > fp-bit.c
+	echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
+	echo '#endif' 		>> fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+MULTILIB_OPTIONS = ml m2
+MULTILIB_DIRNAMES = ml m2
+MULTILIB_MATCHES = m2=m3
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib