r193577 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Nov 16 22:05:32 2012
New Revision: 193577

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193577
Log:
	PR tree-optimization/55329
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
	bits in needed_eh_cleanup while iterating over the bitmap.
	Look through all forwarder blocks at once.

	* g++.dg/opt/pr55329.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr55329.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dom.c