tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.

	* tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
	(tree_decl_with_vis): Add implicit_section_name_p.
	* targhooks.h (default_function_section): Declare.
	* target.def (function_section): New hook.
	* defaults.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	* predict.c (choose_function_section): Remove.
	(estimate_bb_frequencies): Do not use choose_function_section.
	* coretypes.h (enum node_frequency): Move here from cgraph.h
	* cgraph.h (enum node_frequency): Remove.
	* varasm.c (initialize_cold_section_name, unlikely_text_section,
	unlikely_text_section_p): Remove.
	(named_subsection_entry): New structure.
	(get_text_section): New function.
	(default_function_section): New function.
	(function_section_1): Break out from ...; handle profile info.
	(function_section): ... here.
	(unlikely_text_section): Remove.
	(unlikely_text_section_p): Use function_section_1.
	(assemble_start_function): Do not initialize cold section.
	(default_section_type_flags): Do not special case cold subsection.
	(switch_to_section): Likewise.
	* output.h (get_text_section): Define.
	* config/i386/winnt.c: Do not special case cold section.
	* config/darwin-protos.h (darwin_function_section): Declare.
	* config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	* config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	(TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
	* config/ia64/ia64.c (ia64_hpux_function_section): New function.
	* config/darwin.c (machopic_select_section): Use
	darwin_function_section.
	(darwin_function_section): New function.
	* config/darwin.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	(TARGET_ASM_FUNCTION_SECTION): Define.
	* system.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.

From-SVN: r167085

1 files changed, 0 insertions, 32 deletions

diff --git a/gcc/predict.c b/gcc/predict.c
index 5fcfc1e..cb4edcd 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -78,7 +78,6 @@ static sreal real_zero, real_one, real_almost_one, real_br_prob_base,
 static void combine_predictions_for_insn (rtx, basic_block);
 static void dump_prediction (FILE *, enum br_predictor, int, basic_block, int);
 static void predict_paths_leading_to (basic_block, enum br_predictor, enum prediction);
-static void choose_function_section (void);
 static bool can_predict_insn_p (const_rtx);
 
 /* Information we hold about each branch predictor.
@@ -2185,8 +2184,6 @@ estimate_bb_frequencies (void)
       free_aux_for_edges ();
     }
   compute_function_frequency ();
-  if (flag_reorder_functions)
-    choose_function_section ();
 }
 
 /* Decide whether function is hot, cold or unlikely executed.  */
@@ -2232,35 +2229,6 @@ compute_function_frequency (void)
     }
 }
 
-/* Choose appropriate section for the function.  */
-static void
-choose_function_section (void)
-{
-  struct cgraph_node *node = cgraph_node (current_function_decl);
-  if (DECL_SECTION_NAME (current_function_decl)
-      || !targetm.have_named_sections
-      /* Theoretically we can split the gnu.linkonce text section too,
-	 but this requires more work as the frequency needs to match
-	 for all generated objects so we need to merge the frequency
-	 of all instances.  For now just never set frequency for these.  */
-      || DECL_ONE_ONLY (current_function_decl))
-    return;
-
-  /* If we are doing the partitioning optimization, let the optimization
-     choose the correct section into which to put things.  */
-
-  if (flag_reorder_blocks_and_partition)
-    return;
-
-  if (node->frequency == NODE_FREQUENCY_HOT)
-    DECL_SECTION_NAME (current_function_decl) =
-      build_string (strlen (HOT_TEXT_SECTION_NAME), HOT_TEXT_SECTION_NAME);
-  if (node->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED)
-    DECL_SECTION_NAME (current_function_decl) =
-      build_string (strlen (UNLIKELY_EXECUTED_TEXT_SECTION_NAME),
-		    UNLIKELY_EXECUTED_TEXT_SECTION_NAME);
-}
-
 static bool
 gate_estimate_probability (void)
 {