r116605 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rakdver@gcc.gnu.org]

Author: rakdver
Date: Thu Aug 31 19:33:56 2006
New Revision: 116605

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116605
Log:
	PR tree-optimization/28839
	* tree-into-ssa.c (prune_unused_phi_nodes): Take into account kills in
	blocks in that phi arguments appear.

	* gcc.dg/pr28839.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr28839.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-into-ssa.c