tree-ssa-dom.c (simple_iv_increment_p): New function.

	* tree-ssa-dom.c (simple_iv_increment_p): New function.
	(simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
	Do not propagate value of iv before increment over the increment.

From-SVN: r95540

gcc/ChangeLog

 2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
 
+	* tree-ssa-dom.c (simple_iv_increment_p): New function.
+	(simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
+	Do not propagate value of iv before increment over the increment.
+
+2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
 	PR tree-optimization/19937
 	* tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
 	to the type of the induction variable.