r172208 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[matz@gcc.gnu.org]

Author: matz
Date: Fri Apr  8 20:18:08 2011
New Revision: 172208

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172208
Log:
	PR middle-end/48389
	* jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
	functions.
	(rebuild_jump_labels): Call rebuild_jump_labels_1.
	* rtl.h (rebuild_jump_labels_chain): Declare.
	* cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
        insns inserted on edges.

testsuite/
	* gcc.target/i386/pr48389.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr48389.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/jump.c
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog