r117331 - in /trunk/gcc: ChangeLog ifcvt.c test...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Sat Sep 30 13:31:29 2006
New Revision: 117331

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117331
Log:
	PR rtl-optimization/28096
	* ifcvt.c (check_cond_move_block): Return FALSE if the source of an
	assignment has already been used as a destination earlier in the
	block.


Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/20060930-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ifcvt.c
    trunk/gcc/testsuite/ChangeLog