Reorganize post-ra pipeline for targets without register allocation.

	* passes.def (pass_compute_alignments, pass_duplicate_computed_gotos,
	pass_variable_tracking, pass_free_cfg, pass_machine_reorg,
	pass_cleanup_barriers, pass_delay_slots,
	pass_split_for_shorten_branches, pass_convert_to_eh_region_ranges,
	pass_shorten_branches, pass_est_nothrow_function_flags,
	pass_dwarf2_frame, pass_final): Move outside of pass_postreload and
	into pass_late_compilation.
	(pass_late_compilation): Add.
	* passes.c (pass_data_late_compilation, pass_late_compilation,
	make_pass_late_compilation): New.
	* timevar.def (TV_LATE_COMPILATION): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217124 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 54 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 74e0b0fd436..922283e5ceb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,17 @@
 2014-11-05  Bernd Schmidt  <bernds@codesourcery.com>
 
+	* passes.def (pass_compute_alignments, pass_duplicate_computed_gotos,
+	pass_variable_tracking, pass_free_cfg, pass_machine_reorg,
+	pass_cleanup_barriers, pass_delay_slots,
+	pass_split_for_shorten_branches, pass_convert_to_eh_region_ranges,
+	pass_shorten_branches, pass_est_nothrow_function_flags,
+	pass_dwarf2_frame, pass_final): Move outside of pass_postreload and
+	into pass_late_compilation.
+	(pass_late_compilation): Add.
+	* passes.c (pass_data_late_compilation, pass_late_compilation,
+	make_pass_late_compilation): New.
+	* timevar.def (TV_LATE_COMPILATION): New.
+
 	* target.def (omit_struct_return_reg): New data hook.
 	* doc/tm.texi.in: Add @hook TARGET_OMIT_STRUCT_RETURN_REG.
 	* doc/tm.texi: Regenerate.
diff --git a/gcc/passes.c b/gcc/passes.c
index f9d15b89205..9ec0ebfc629 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -576,6 +576,44 @@ make_pass_postreload (gcc::context *ctxt)
   return new pass_postreload (ctxt);
 }
 
+namespace {
+
+const pass_data pass_data_late_compilation =
+{
+  RTL_PASS, /* type */
+  "*all-late_compilation", /* name */
+  OPTGROUP_NONE, /* optinfo_flags */
+  TV_LATE_COMPILATION, /* tv_id */
+  PROP_rtl, /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  0, /* todo_flags_finish */
+};
+
+class pass_late_compilation : public rtl_opt_pass
+{
+public:
+  pass_late_compilation (gcc::context *ctxt)
+    : rtl_opt_pass (pass_data_late_compilation, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  virtual bool gate (function *)
+  {
+    return reload_completed || targetm.no_register_allocation;
+  }
+
+}; // class pass_late_compilation
+
+} // anon namespace
+
+static rtl_opt_pass *
+make_pass_late_compilation (gcc::context *ctxt)
+{
+  return new pass_late_compilation (ctxt);
+}
+
 
 
 /* Set the static pass number of pass PASS to ID and record that
diff --git a/gcc/passes.def b/gcc/passes.def
index 9c2542d5352..6f6a4931bc5 100644
--- a/gcc/passes.def
+++ b/gcc/passes.def
@@ -417,6 +417,9 @@ along with GCC; see the file COPYING3.  If not see
 	      NEXT_PASS (pass_split_before_regstack);
 	      NEXT_PASS (pass_stack_regs_run);
 	  POP_INSERT_PASSES ()
+      POP_INSERT_PASSES ()
+      NEXT_PASS (pass_late_compilation);
+      PUSH_INSERT_PASSES_WITHIN (pass_late_compilation)
 	  NEXT_PASS (pass_compute_alignments);
 	  NEXT_PASS (pass_variable_tracking);
 	  NEXT_PASS (pass_free_cfg);
diff --git a/gcc/timevar.def b/gcc/timevar.def
index 96b606951d6..b74cbb0bca7 100644
--- a/gcc/timevar.def
+++ b/gcc/timevar.def
@@ -272,6 +272,7 @@ DEFTIMEVAR (TV_EARLY_LOCAL	     , "early local passes")
 DEFTIMEVAR (TV_OPTIMIZE		     , "unaccounted optimizations")
 DEFTIMEVAR (TV_REST_OF_COMPILATION   , "rest of compilation")
 DEFTIMEVAR (TV_POSTRELOAD	     , "unaccounted post reload")
+DEFTIMEVAR (TV_LATE_COMPILATION	     , "unaccounted late compilation")
 DEFTIMEVAR (TV_REMOVE_UNUSED	     , "remove unused locals")
 DEFTIMEVAR (TV_ADDRESS_TAKEN	     , "address taken")
 DEFTIMEVAR (TV_TODO		     , "unaccounted todo")