>what version of gcc do you use?
>latest stable version of gcc 2.95.2 have optimize bug.
>by linux-sh project, it was fixed.
>http://www.m17n.org/linux-sh/

	we supply easy-to-install cross compiler as NetBSD pkgsrc, under
	pkgsrc/cross/sh{el}-netbsdcoff.  i know there are compiler optimizer
	issues.  if you know certain patches are missing in the
	pkgsrc, please inform to the mailing list, or port-sh3@netsd.org
	(look at pkgsrc/cross/COMMON/patches-egcs/)

itojun