* predict.c (always_optimize_for_size_p): New function.

	(optimize_bb_for_size_p, optimize_bb_for_speed_p,
	optimize_edge_for_size_p, optimize_edge_for_speed_p,
	optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
	functions.
	(rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
	* function.c (prepare_function_start): Set default profile.
	* function.h (rtl_data): Add maybe_hot_insn_p.
	* cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Likewise.
	* basic-block.h
	(optimize_bb_for_size_p, optimize_bb_for_speed_p,
	optimize_edge_for_size_p, optimize_edge_for_speed_p,
	optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
	(rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
	Declare.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138237 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/function.c b/gcc/function.c
index 532a94f34c4..ea3ddf45604 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3885,6 +3885,7 @@ prepare_function_start (void)
   init_emit ();
   init_varasm_status ();
   init_expr ();
+  default_rtl_profile ();
 
   cse_not_expected = ! optimize;