Fix PR42732.

2010-01-14  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42732
	* graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
	rename_nb_iterations.
	* sese.c (rename_variables_in_operand): New.
	(rename_variables_in_expr): New.
	(rename_nb_iterations): New.
	(sese_adjust_liveout_phis): Update the rename_map.
	* sese.h (rename_nb_iterations): Declared.
	* tree-scalar-evolution.c (scev_reset_htab): New.
	(scev_reset): Call scev_reset_htab.
	* tree-scalar-evolution.h (scev_reset_htab): Declared.

	* testsuite/gfortran.dg/graphite/pr42732.f: New.

From-SVN: r155881