2014-06-06 Richard Biener <rguenther@suse.de>

	* cfgexpand.c (expand_gimple_cond): Remove check for current_loops.
	(construct_init_block): Likewise.
	(construct_exit_block): Likewise.
	(pass_expand::execute): Likewise.
	* graphite.c (graphite_transforms): Replace check for current_loops
	with a check for > 1 loops.
	(pass_graphite_transforms::execute): Adjust.
	* ipa-split.c (split_function): Remove check for current_loops.
	* omp-low.c (expand_parallel_call): Likewise.
	(expand_omp_for_init_counts): Likewise.
	(extract_omp_for_update_vars): Likewise.
	(expand_omp_for_generic): Likewise.
	(expand_omp_sections): Likewise.
	(expand_omp_target): Likewise.
	* tracer.c (tail_duplicate): Likewise.
	(pass_tracer::execute): Likewise.
	* trans-mem.c (expand_transaction): Likewise.
	* tree-complex.c (expand_complex_div_wide): Likewise.
	* tree-eh.c (lower_resx): Likewise.
	(cleanup_empty_eh_merge_phis): Likewise.
	* tree-predcom.c (run_tree_predictive_commoning): Replace check for
	current_loops with a check for > 1 loops.
	(pass_predcom::execute): Adjust.
	* tree-scalar-evolution.c (scev_reset): Remove check for current_loops.
	* tree-ssa-copy.c (copy_prop_visit_phi_node): Likewise.
	* tree-ssa-dom.c (pass_phi_only_cprop::execute): Likewise.
	* tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
	* tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
	* tree-switch-conversion.c (process_switch): Likewise.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
	* tree-vrp.c (vrp_visit_phi_node): Likewise.
	(execute_vrp): Likewise.
	* ubsan.c (ubsan_expand_null_ifn): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211306 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 8 deletions

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index e161cb76f2e..e8cd87f1c47 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -2170,8 +2170,7 @@ expand_gimple_cond (basic_block bb, gimple stmt)
   false_edge->flags |= EDGE_FALLTHRU;
   new_bb->count = false_edge->count;
   new_bb->frequency = EDGE_FREQUENCY (false_edge);
-  if (current_loops && bb->loop_father)
-    add_bb_to_loop (new_bb, bb->loop_father);
+  add_bb_to_loop (new_bb, bb->loop_father);
   new_edge = make_edge (new_bb, dest, 0);
   new_edge->probability = REG_BR_PROB_BASE;
   new_edge->count = new_bb->count;
@@ -5273,8 +5272,7 @@ construct_init_block (void)
 				   ENTRY_BLOCK_PTR_FOR_FN (cfun));
   init_block->frequency = ENTRY_BLOCK_PTR_FOR_FN (cfun)->frequency;
   init_block->count = ENTRY_BLOCK_PTR_FOR_FN (cfun)->count;
-  if (current_loops && ENTRY_BLOCK_PTR_FOR_FN (cfun)->loop_father)
-    add_bb_to_loop (init_block, ENTRY_BLOCK_PTR_FOR_FN (cfun)->loop_father);
+  add_bb_to_loop (init_block, ENTRY_BLOCK_PTR_FOR_FN (cfun)->loop_father);
   if (e)
     {
       first_block = e->dest;
@@ -5352,8 +5350,7 @@ construct_exit_block (void)
   exit_block = create_basic_block (NEXT_INSN (head), end, prev_bb);
   exit_block->frequency = EXIT_BLOCK_PTR_FOR_FN (cfun)->frequency;
   exit_block->count = EXIT_BLOCK_PTR_FOR_FN (cfun)->count;
-  if (current_loops && EXIT_BLOCK_PTR_FOR_FN (cfun)->loop_father)
-    add_bb_to_loop (exit_block, EXIT_BLOCK_PTR_FOR_FN (cfun)->loop_father);
+  add_bb_to_loop (exit_block, EXIT_BLOCK_PTR_FOR_FN (cfun)->loop_father);
 
   ix = 0;
   while (ix < EDGE_COUNT (EXIT_BLOCK_PTR_FOR_FN (cfun)->preds))
@@ -5815,8 +5812,7 @@ pass_expand::execute (function *fun)
   timevar_push (TV_POST_EXPAND);
   /* We are no longer in SSA form.  */
   fun->gimple_df->in_ssa_p = false;
-  if (current_loops)
-    loops_state_clear (LOOP_CLOSED_SSA);
+  loops_state_clear (LOOP_CLOSED_SSA);
 
   /* Expansion is used by optimization passes too, set maybe_hot_insn_p
      conservatively to true until they are all profile aware.  */