r168439 - in /trunk/gcc: ChangeLog combine.c te...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Jan  3 20:59:20 2011
New Revision: 168439

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168439
Log:
	PR rtl-optimization/47157
	* combine.c (try_combine): If undobuf.other_insn becomes
	(set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
	and set *new_direct_jump_p too.

	* gcc.c-torture/compile/pr47157.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr47157.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog