fix pr46851 and pr60340: remove unmaintained omega dependence test

Regstrapped on amd64-linux.

2015-07-18  Sebastian Pop  <s.pop@samsung.com>

	PR middle-end/46851
	PR middle-end/60340
	* Makefile.in: Removed omega.o.
	* common.opt: Remove flag fcheck-data-deps.
	* doc/invoke.texi: Remove documentation for fcheck-data-deps and
	its associated params: omega-max-vars, omega-max-geqs,
	omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
	omega-max-keys, omega-eliminate-redundant-constraints.
	* doc/loop.texi: Remove all the section on Omega.
	* graphite-blocking.c: Include missing params.h: it used to be
	included through tree-data-ref.h and omega.h.
	* graphite-isl-ast-to-gimple.c: Same.
	* graphite-optimize-isl.c: Same.
	* graphite-sese-to-poly.c: Same.
	* graphite.c: Same.
	* omega.c: Remove.
	* omega.h: Remove.
	* params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
	PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
	PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
	PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
	* passes.def: Remove pass_check_data_deps.
	* tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
	(dump_conflict_function): Same.
	(dump_subscript): Same.
	(print_direction_vector): Same.
	(print_dir_vectors): Same.
	(print_lambda_vector): Same.
	(print_dist_vectors): Same.
	(dump_data_dependence_relation): Same.
	(dump_data_dependence_relations): Same.
	(dump_dist_dir_vectors): Same.
	(dump_ddrs): Same.
	(init_omega_eq_with_af): Removed.
	(omega_extract_distance_vectors): Removed.
	(omega_setup_subscript): Removed.
	(init_omega_for_ddr_1): Removed.
	(init_omega_for_ddr): Removed.
	(ddr_consistent_p): Removed.
	(compute_affine_dependence): Do not use omega to check data
	dependences.
	(compute_data_dependences_for_bb): Removed.
	(analyze_all_data_dependences): Removed.
	(tree_check_data_deps): Removed.
	* tree-data-ref.h: Do not include omega.h.
	(compute_data_dependences_for_bb): Removed.
	(tree_check_data_deps): Removed.
	* tree-ssa-loop.c (pass_check_data_deps): Removed.
	(make_pass_check_data_deps): Removed.
	* tree-ssa-phiopt.c: Include params.h.
	* tree-vect-data-refs.c: Same.
	* tree-vect-slp.c: Same.

testsuite/
	* gcc.dg/tree-ssa/pr42327.c: Removed.
	* g++.dg/other/pr35011.C: Removed.

From-SVN: r225979

1 files changed, 0 insertions, 48 deletions

diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 609aff9..078b1d1 100644
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -286,54 +286,6 @@ make_pass_vectorize (gcc::context *ctxt)
   return new pass_vectorize (ctxt);
 }
 
-/* Check the correctness of the data dependence analyzers.  */
-
-namespace {
-
-const pass_data pass_data_check_data_deps =
-{
-  GIMPLE_PASS, /* type */
-  "ckdd", /* name */
-  OPTGROUP_LOOP, /* optinfo_flags */
-  TV_CHECK_DATA_DEPS, /* tv_id */
-  ( PROP_cfg | PROP_ssa ), /* properties_required */
-  0, /* properties_provided */
-  0, /* properties_destroyed */
-  0, /* todo_flags_start */
-  0, /* todo_flags_finish */
-};
-
-class pass_check_data_deps : public gimple_opt_pass
-{
-public:
-  pass_check_data_deps (gcc::context *ctxt)
-    : gimple_opt_pass (pass_data_check_data_deps, ctxt)
-  {}
-
-  /* opt_pass methods: */
-  virtual bool gate (function *) { return flag_check_data_deps != 0; }
-  virtual unsigned int execute (function *);
-
-}; // class pass_check_data_deps
-
-unsigned int
-pass_check_data_deps::execute (function *fun)
-{
-  if (number_of_loops (fun) <= 1)
-    return 0;
-
-  tree_check_data_deps ();
-  return 0;
-}
-
-} // anon namespace
-
-gimple_opt_pass *
-make_pass_check_data_deps (gcc::context *ctxt)
-{
-  return new pass_check_data_deps (ctxt);
-}
-
 /* Propagation of constants using scev.  */
 
 namespace {