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r181786 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: jakub
Date: Mon Nov 28 21:03:11 2011
New Revision: 181786

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181786
Log:
	PR tree-optimization/50078
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
	TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.

	* gcc.dg/pr50078.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr50078.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c


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