tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to transform only GIMPLE_MODIFY_STMTs.

	* tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to
	transform only GIMPLE_MODIFY_STMTs.
	* tree-complex.c (expand_complex_operations_1): Ditto.
	(expand_complex_div_wide): Do not create gotos in COND_EXPR branches.
	* tree-ssa-loop-manip.c (build_if_stmt): Removed.
	(tree_transform_and_unroll_loop): Do not create gotos in COND_EXPR
	branches.
	* value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
	tree_mod_subtract, tree_ic, tree_stringop_fixed_value): Ditto.
	* omp-low.c (expand_parallel_call, expand_omp_for_generic,
	expand_omp_for_static_chunk, expand_omp_for_static_nochunk): Ditto.
	* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes,
	slpeel_add_loop_guard): Ditto.
	* tree-mudflap.c (mf_build_check_statement_for): Ditto.
	* lambda-code.c (perfect_nestify): Ditto.
	* tree-iterator.c (tsi_split_statement_list_before): Fix splitting
	before the first statement.
	* tree-optimize.c (execute_free_datastructures): Fix comments.
	(execute_free_cfg_annotations): Do not call disband_implicit_edges.
	* tree-flow.h (disband_implicit_edges): Declaration removed.
	* tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR
	branches.
	(cleanup_dead_labels, tree_redirect_edge_and_branch): Handle COND_EXPRs
	without gotos.
	(disband_implicit_edges, has_label_p): Removed.
	(tree_verify_flow_info): Verify that COND_EXPR branches are empty.
	(tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR
	branches.
	* tree.c (build3_stat): Mark COND_EXPRs used as statements as having
	side effects.
	* tree-pretty-print.c (dump_implicit_edges): Dump implicit edges
	also for COND_EXPRs.
	* cfgexpand.c (label_rtx_for_bb): New function.
	(expand_gimple_cond_expr): Do not expect gotos in COND_EXPR branches.
	Use label_rtx_for_bb to find the labels.
	(expand_gimple_basic_block): Remove RETURN_EXPR at the end of the
	last block.  Detect fallthru edges.

From-SVN: r124214

1 files changed, 1 insertions, 7 deletions

diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index e122f48..c9f24cb 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -208,13 +208,10 @@ struct tree_opt_pass pass_cleanup_cfg_post_optimizing =
 static unsigned int
 execute_free_datastructures (void)
 {
-  /* ??? This isn't the right place for this.  Worse, it got computed
-     more or less at random in various passes.  */
   free_dominance_info (CDI_DOMINATORS);
   free_dominance_info (CDI_POST_DOMINATORS);
 
-  /* Remove the ssa structures.  Do it here since this includes statement
-     annotations that need to be intact during disband_implicit_edges.  */
+  /* Remove the ssa structures.  */
   if (cfun->gimple_df)
     delete_tree_ssa ();
   return 0;
@@ -241,9 +238,6 @@ struct tree_opt_pass pass_free_datastructures =
 static unsigned int
 execute_free_cfg_annotations (void)
 {
-  /* Emit gotos for implicit jumps.  */
-  disband_implicit_edges ();
-
   /* And get rid of annotations we no longer need.  */
   delete_tree_cfg_annotations ();