tree-scalar-evolution.c (instantiate_scev_assign): New.

tree-scalar-evolution.c (instantiate_scev_assign): New.

2009-09-01  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-scalar-evolution.c (instantiate_scev_assign): New.
	Do not call analyze_scalar_evolution on assignments.
	(instantiate_scev_phi): Call analyze_scalar_evolution.
	(instantiate_scev_name): Call instantiate_scev_assign and
	instantiate_scev_phi.
	(instantiate_scev_not): Adapted to pass as parameters the operands
	of the not expression.

From-SVN: r154541