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r162115 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: jakub
Date: Mon Jul 12 22:11:27 2010
New Revision: 162115

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162115
Log:
	* tree-vrp.c (simplify_bit_ops_using_ranges): New function.
	(simplify_stmt_using_ranges): Use it.

	* gcc.dg/tree-ssa/vrp53.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


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