cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition instead of…

cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition instead of flag_reorder_blocks_and_partition.

	* cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
	instead of flag_reorder_blocks_and_partition.
	* dbxout.c (dbxout_function_end): Likewise.
	* dwarf2out.c (gen_subprogram_die): Likewise.
	* haifa-sched.c (sched_create_recovery_edges): Likewise.
	* hw-doloop.c (reorg_loops): Likewise.
	* varasm.c (assemble_start_function,
	assemble_end_function): Likewise.
	(decide_function_section): Do not check for
	flag_reorder_blocks_and_partition.

From-SVN: r249017

gcc/ChangeLog

+2017-06-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
+	instead of flag_reorder_blocks_and_partition.
+	* dbxout.c (dbxout_function_end): Likewise.
+	* dwarf2out.c (gen_subprogram_die): Likewise.
+	* haifa-sched.c (sched_create_recovery_edges): Likewise.
+	* hw-doloop.c (reorg_loops): Likewise.
+	* varasm.c (assemble_start_function,
+	assemble_end_function): Likewise.
+	(decide_function_section): Do not check for
+	flag_reorder_blocks_and_partition.
+
 2017-06-08  Alexander Ivchenko  <alexander.ivchenko@intel.com>
 
 	* tree-chkp.c (chkp_get_hard_register_var_fake_base_address):

gcc/cfgrtl.c

@@ -4249,8 +4249,7 @@ cfg_layout_initialize (int flags)
      layout required moving a block from the hot to the cold
      section. This would create an illegal partitioning unless some
      manual fixup was performed.  */
-  gcc_assert (!(crtl->bb_reorder_complete
-		&& flag_reorder_blocks_and_partition));
+  gcc_assert (!crtl->bb_reorder_complete || !crtl->has_bb_partition);
 
   initialize_original_copy_tables ();
 

gcc/dbxout.c

@@ -916,7 +916,7 @@ dbxout_function_end (tree decl ATTRIBUTE_UNUSED)
 
   /* By convention, GCC will mark the end of a function with an N_FUN
      symbol and an empty string.  */
-  if (flag_reorder_blocks_and_partition)
+  if (crtl->has_bb_partition)
     {
       dbxout_begin_empty_stabs (N_FUN);
       dbxout_stab_value_label_diff (crtl->subsections.hot_section_end_label,

gcc/dwarf2out.c

@@ -22152,7 +22152,7 @@ gen_subprogram_die (tree decl, dw_die_ref context_die)
 
       struct function *fun = DECL_STRUCT_FUNCTION (decl);
 
-      if (!flag_reorder_blocks_and_partition)
+      if (!crtl->has_bb_partition)
 	{
 	  dw_fde_ref fde = fun->fde;
 	  if (fde->dw_fde_begin)
@@ -26472,7 +26472,7 @@ set_cur_line_info_table (section *sec)
     {
       const char *end_label;
 
-      if (flag_reorder_blocks_and_partition)
+      if (crtl->has_bb_partition)
 	{
 	  if (in_cold_section_p)
 	    end_label = crtl->subsections.cold_section_end_label;
@@ -26514,7 +26514,7 @@ dwarf2out_begin_function (tree fun)
   if (sec != text_section)
     have_multiple_function_sections = true;
 
-  if (flag_reorder_blocks_and_partition && !cold_text_section)
+  if (crtl->has_bb_partition && !cold_text_section)
     {
       gcc_assert (current_function_decl == fun);
       cold_text_section = unlikely_text_section ();

gcc/haifa-sched.c

@@ -8313,8 +8313,7 @@ sched_create_recovery_edges (basic_block first_bb, basic_block rec,
     /* Partition type is the same, if it is "unpartitioned".  */
     {
       /* Rewritten from cfgrtl.c.  */
-      if (flag_reorder_blocks_and_partition
-	  && targetm_common.have_named_sections)
+      if (crtl->has_bb_partition && targetm_common.have_named_sections)
 	{
 	  /* We don't need the same note for the check because
 	     any_condjump_p (check) == true.  */

gcc/hw-doloop.c

@@ -634,7 +634,7 @@ reorg_loops (bool do_reorder, struct hw_doloop_hooks *hooks)
 
   /* We can't enter cfglayout mode anymore if basic block partitioning
      already happened.  */
-  if (do_reorder && !flag_reorder_blocks_and_partition)
+  if (do_reorder && !crtl->has_bb_partition)
     {
       reorder_loops (loops);
       free_loops (loops);

gcc/varasm.c

@@ -1670,10 +1670,6 @@ decide_function_section (tree decl)
 {
   first_function_block_is_cold = false;
 
-  if (flag_reorder_blocks_and_partition)
-    /* We will decide in assemble_start_function.  */
-    return;
-
  if (DECL_SECTION_NAME (decl))
     {
       struct cgraph_node *node = cgraph_node::get (current_function_decl);
@@ -1711,7 +1707,7 @@ assemble_start_function (tree decl, const char *fnname)
   char tmp_label[100];
   bool hot_label_written = false;
 
-  if (flag_reorder_blocks_and_partition)
+  if (crtl->has_bb_partition)
     {
       ASM_GENERATE_INTERNAL_LABEL (tmp_label, "LHOTB", const_labelno);
       crtl->subsections.hot_section_label = ggc_strdup (tmp_label);
@@ -1746,7 +1742,7 @@ assemble_start_function (tree decl, const char *fnname)
      has both hot and cold sections, because we don't want to re-set
      the alignment when the section switch happens mid-function.  */
 
-  if (flag_reorder_blocks_and_partition)
+  if (crtl->has_bb_partition)
     {
       first_function_block_is_cold = false;
 
@@ -1773,8 +1769,7 @@ assemble_start_function (tree decl, const char *fnname)
   /* Switch to the correct text section for the start of the function.  */
 
   switch_to_section (function_section (decl));
-  if (flag_reorder_blocks_and_partition
-      && !hot_label_written)
+  if (crtl->has_bb_partition && !hot_label_written)
     ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.hot_section_label);
 
   /* Tell assembler to move to target machine's alignment for functions.  */
@@ -1850,7 +1845,7 @@ assemble_end_function (tree decl, const char *fnname ATTRIBUTE_UNUSED)
 {
 #ifdef ASM_DECLARE_FUNCTION_SIZE
   /* We could have switched section in the middle of the function.  */
-  if (flag_reorder_blocks_and_partition)
+  if (crtl->has_bb_partition)
     switch_to_section (function_section (decl));
   ASM_DECLARE_FUNCTION_SIZE (asm_out_file, fnname, decl);
 #endif
@@ -1861,7 +1856,7 @@ assemble_end_function (tree decl, const char *fnname ATTRIBUTE_UNUSED)
     }
   /* Output labels for end of hot/cold text sections (to be used by
      debug info.)  */
-  if (flag_reorder_blocks_and_partition)
+  if (crtl->has_bb_partition)
     {
       section *save_text_section;