2014-05-17  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/61140
	PR tree-optimization/61150
	PR tree-optimization/61197
gcc/
	* tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
gcc/testsuite/
	* gcc.dg/tree-ssa/pr61140.c: New file.
	* gcc.dg/tree-ssa/pr61150.c: New file.
	* gcc.dg/tree-ssa/pr61197.c: New file.

From-SVN: r210554