r148624 - in /trunk/gcc: ChangeLog jump.c tests...

[daney@gcc.gnu.org]

Author: daney
Date: Wed Jun 17 19:27:35 2009
New Revision: 148624

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148624
Log:
2009-06-17  David Daney  <ddaney@caviumnetworks.com>

	* jump.c (cleanup_barriers): Handle case of no insns before a
	barrier.

2009-06-17  David Daney  <ddaney@caviumnetworks.com>

	* gcc.dg/builtin-unreachable-3.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/builtin-unreachable-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/jump.c
    trunk/gcc/testsuite/ChangeLog