r180674 - in /trunk/gcc: ChangeLog emit-rtl.c r...

[davem@gcc.gnu.org]

Author: davem
Date: Sun Oct 30 07:48:05 2011
New Revision: 180674

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180674
Log:
Properly limit backwards label scanning in reorg.

	* reorg.c (label_before_next_insn): New function.
	(relax_delay_slots): Use it instead of prev_label.
	* rtl.h (prev_label): Delete declaration.
	* emit-rtl.c (prev_label): Remove.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/emit-rtl.c
    trunk/gcc/reorg.c
    trunk/gcc/rtl.h