[PATCH,fortran] Reap dead code

[Steve Kargl]

The attach patch reaps some code that is now dead
due to my recent changes for ishftc in check.c.
Regression tested on i686-*-freebsd.

2011-10-22  Steevn G. Kargl  <kargl@gcc.gnu.org>

	* simplify.c (gfc_simplify_ishftc): Reap dead code.

-- 
Steve
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