r189521 - in /trunk/gcc: ChangeLog emit-rtl.c

[steven@gcc.gnu.org]

Author: steven
Date: Mon Jul 16 11:43:47 2012
New Revision: 189521

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189521
Log:
	* emit-rtl.c (emit_label_before): Do not allow the same label
	to be emitted twice.
	(emit_label_after): Likewise.
	(emit_label): Likewise.

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