r181391 - in /trunk/gcc: ChangeLog function.c

[amodra@gcc.gnu.org]

Author: amodra
Date: Tue Nov 15 22:10:46 2011
New Revision: 181391

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181391
Log:
	PR rtl-optimization/51051
	PR bootstrap/51086
	* function.c (thread_prologue_and_epilogue_insns): Guard
	emitting return with single_succ_p test.


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