r157538 - in /trunk/gcc: ChangeLog testsuite/Ch...

[matz@gcc.gnu.org]

Author: matz
Date: Thu Mar 18 12:20:50 2010
New Revision: 157538

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157538
Log:
	PR tree-optimization/43402
	* tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
	PHI chains of ssa names registered for update.

testsuite/
	* gcc.dg/pr43402.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr43402.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfgcleanup.c