--- gcc/config/sh/t-sh	2018/04/24 18:10:26	1.1.1.1
+++ gcc/config/sh/t-sh	2018/04/24 18:16:29	1.1.1.2
@@ -1,15 +1,6 @@
 LIBGCC1 = libgcc1.null
-T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc
-LIBGCC2_CFLAGS=-g -fno-omit-frame-pointer -O2 $(GCC_CFLAGS) 
-
-# These are really part of libgcc1, but this will cause them to be
-# built correctly, so... [taken from t-ose68k]
-LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
-dp-bit.c: $(srcdir)/config/fp-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
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+CROSS_LIBGCC1 = libgcc1.null
+T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc 
+LIBGCC2_CFLAGS=-g -O5 $(GCC_CFLAGS)