r135116 - in /trunk/gcc: ChangeLog testsuite/Ch...

[spop at gcc dot gnu dot org]

Author: spop
Date: Fri May  9 16:17:47 2008
New Revision: 135116

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135116
Log:
2008-05-09  Jan Sjodin  <jan.sjodin@amd.com>
	    Sebastian Pop  <sebastian.pop@amd.com>

	* tree-scalar-evolution.c: Document instantiate_scev.
	(instantiate_parameters_1): Renamed instantiate_scev_1.
	Don't use the same loop for instantiation_loop and evolution_loop.
	(instantiate_scev): New.
	(instantiate_parameters): Moved...
	(resolve_mixers): Update call to instantiate_scev_1 to pass the
	same loop twice.  Maintains the semantics for this function.
	* tree-scalar-evolution.h (instantiate_scev): Declare.
	(instantiate_parameters): ...here.  Now static inline.
	* tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
	instead of resolve_mixers.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/data-dep-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c
    trunk/gcc/tree-scalar-evolution.c
    trunk/gcc/tree-scalar-evolution.h