h8300 bug fix for nested functions

[Kazu Hirata]

Hi Joern,

> Thu Aug 30 16:00:31 2001  J"orn Rennecke <amylaar@redhat.com>
> 
> 	* h8300.c (dosize): Fix test for "sub".

This is my bad (made on 2000-08-06).  Thank you for fixing this.

By the way, I think this is applicable to the branch as it fixes on h8300

-FAIL: gcc.c-torture/execute/920428-2.c execution,  -O0 
-FAIL: gcc.c-torture/execute/920501-7.c execution,  -O0 
-FAIL: gcc.c-torture/execute/comp-goto-2.c execution,  -O0 
-FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -O0 
-FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -O1 
-FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -O2 
-FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -O3 -g 
-FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -Os 

Thanks,

Kazu Hirata