See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10331
and http://gcc.gnu.org/ml/gcc-patches/2003-06/msg00423.html

--- gcc-3.3/gcc/config/sh/t-linux.old	Wed Jun  4 13:01:39 2003
+++ gcc-3.3/gcc/config/sh/t-linux	Wed Jun  4 13:02:12 2003
@@ -1,3 +1,6 @@
+# Don't run fixproto
+STMP_FIXPROTO =
+
 TARGET_LIBGCC2_CFLAGS = -fpic
 LIB1ASMFUNCS_CACHE = _ic_invalidate