r179601 - in /trunk/gcc: ChangeLog function.c

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Thu Oct  6 11:44:51 2011
New Revision: 179601

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179601
Log:
2011-10-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* function.c (thread_prologue_and_epilogue_insns): Mark
	last_bb_active as possibly unused.  It is unused for targets which
	do neither have "return" nor "simple_return" expanders.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c