target: Use cpu_pointer_wrap_notreached for strict align targets

Alpha, HPPA, and SH4 always use aligned addresses,
and therefore never produce accesses that cross pages.

Cc: Helge Deller <deller@gmx.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
5 files changed