/* Calculate branch probabilities, and basic block execution counts.
- Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Copyright (C) 1990-2015 Free Software Foundation, Inc.
Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
based on some ideas from Dain Samples of UC Berkeley.
Further mangling by Bob Manson, Cygnus Support.
#include "coretypes.h"
#include "tm.h"
#include "flags.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "machmode.h"
#include "hard-reg-set.h"
-#include "input.h"
#include "function.h"
#include "predict.h"
#include "dominance.h"
#include "basic-block.h"
#include "diagnostic-core.h"
#include "coverage.h"
+#include "alias.h"
+#include "symtab.h"
#include "tree.h"
+#include "fold-const.h"
#include "tree-ssa-alias.h"
#include "internal-fn.h"
#include "gimple-expr.h"
-#include "is-a.h"
#include "gimple.h"
#include "varasm.h"
#include "tree-nested.h"
#include "gimple-iterator.h"
#include "gimplify-me.h"
#include "gimple-ssa.h"
-#include "hash-map.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
#include "cgraph.h"
#include "tree-cfg.h"
#include "stringpool.h"
ptr_void = build_pointer_type (void_type_node);
- /* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
- if (flag_lto)
- {
- ic_void_ptr_var
- = build_decl (UNKNOWN_LOCATION, VAR_DECL,
- get_identifier ("__gcov_indirect_call_callee_ltopriv"),
- ptr_void);
- TREE_PUBLIC (ic_void_ptr_var) = 1;
- DECL_COMMON (ic_void_ptr_var) = 1;
- DECL_VISIBILITY (ic_void_ptr_var) = VISIBILITY_HIDDEN;
- DECL_VISIBILITY_SPECIFIED (ic_void_ptr_var) = true;
- }
- else
- {
- ic_void_ptr_var
- = build_decl (UNKNOWN_LOCATION, VAR_DECL,
- get_identifier (
- (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
- "__gcov_indirect_call_topn_callee" :
- "__gcov_indirect_call_callee")),
- ptr_void);
- TREE_PUBLIC (ic_void_ptr_var) = 1;
- DECL_EXTERNAL (ic_void_ptr_var) = 1;
- }
+ ic_void_ptr_var
+ = build_decl (UNKNOWN_LOCATION, VAR_DECL,
+ get_identifier (
+ (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
+ "__gcov_indirect_call_topn_callee" :
+ "__gcov_indirect_call_callee")),
+ ptr_void);
+ TREE_PUBLIC (ic_void_ptr_var) = 1;
+ DECL_EXTERNAL (ic_void_ptr_var) = 1;
TREE_STATIC (ic_void_ptr_var) = 1;
DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
DECL_INITIAL (ic_void_ptr_var) = NULL;
varpool_node::finalize_decl (ic_void_ptr_var);
gcov_type_ptr = build_pointer_type (get_gcov_type ());
- /* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
- if (flag_lto)
- {
- ic_gcov_type_ptr_var
- = build_decl (UNKNOWN_LOCATION, VAR_DECL,
- get_identifier ("__gcov_indirect_call_counters_ltopriv"),
- gcov_type_ptr);
- TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
- DECL_COMMON (ic_gcov_type_ptr_var) = 1;
- DECL_VISIBILITY (ic_gcov_type_ptr_var) = VISIBILITY_HIDDEN;
- DECL_VISIBILITY_SPECIFIED (ic_gcov_type_ptr_var) = true;
- }
- else
- {
- ic_gcov_type_ptr_var
- = build_decl (UNKNOWN_LOCATION, VAR_DECL,
- get_identifier (
- (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
- "__gcov_indirect_call_topn_counters" :
- "__gcov_indirect_call_counters")),
- gcov_type_ptr);
- TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
- DECL_EXTERNAL (ic_gcov_type_ptr_var) = 1;
- }
+
+ ic_gcov_type_ptr_var
+ = build_decl (UNKNOWN_LOCATION, VAR_DECL,
+ get_identifier (
+ (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
+ "__gcov_indirect_call_topn_counters" :
+ "__gcov_indirect_call_counters")),
+ gcov_type_ptr);
+ TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
+ DECL_EXTERNAL (ic_gcov_type_ptr_var) = 1;
TREE_STATIC (ic_gcov_type_ptr_var) = 1;
DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
init_ic_make_global_vars ();
- /* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
- if (flag_lto)
- {
- /* void (*) (gcov_type, void *) */
- ic_profiler_fn_type
- = build_function_type_list (void_type_node,
- gcov_type_ptr, gcov_type_node,
- ptr_void, ptr_void,
- NULL_TREE);
- tree_indirect_call_profiler_fn
- = build_fn_decl ("__gcov_indirect_call_profiler",
- ic_profiler_fn_type);
- }
- else
- {
- /* void (*) (gcov_type, void *) */
- ic_profiler_fn_type
- = build_function_type_list (void_type_node,
- gcov_type_node,
- ptr_void,
- NULL_TREE);
- tree_indirect_call_profiler_fn
- = build_fn_decl ( (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
- "__gcov_indirect_call_topn_profiler":
- "__gcov_indirect_call_profiler_v2"),
- ic_profiler_fn_type);
- }
+ /* void (*) (gcov_type, void *) */
+ ic_profiler_fn_type
+ = build_function_type_list (void_type_node,
+ gcov_type_node,
+ ptr_void,
+ NULL_TREE);
+ tree_indirect_call_profiler_fn
+ = build_fn_decl ( (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
+ "__gcov_indirect_call_topn_profiler":
+ "__gcov_indirect_call_profiler_v2"),
+ ic_profiler_fn_type);
+
TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
stmt1: __gcov_indirect_call_profiler_v2 (profile_id,
¤t_function_decl)
*/
- gsi = gsi_after_labels (split_edge (single_succ_edge (ENTRY_BLOCK_PTR_FOR_FN (cfun))));
+ gsi = gsi_after_labels (split_edge (single_succ_edge
+ (ENTRY_BLOCK_PTR_FOR_FN (cfun))));
cur_func = force_gimple_operand_gsi (&gsi,
build_addr (current_function_decl,
true, NULL_TREE,
true, GSI_SAME_STMT);
tree_uid = build_int_cst
- (gcov_type_node, cgraph_node::get (current_function_decl)->profile_id);
- /* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
- if (flag_lto)
- {
- tree counter_ptr, ptr_var;
- counter_ptr = force_gimple_operand_gsi (&gsi, ic_gcov_type_ptr_var,
- true, NULL_TREE, true,
- GSI_SAME_STMT);
- ptr_var = force_gimple_operand_gsi (&gsi, ic_void_ptr_var,
- true, NULL_TREE, true,
- GSI_SAME_STMT);
-
- stmt1 = gimple_build_call (tree_indirect_call_profiler_fn, 4,
- counter_ptr, tree_uid, cur_func, ptr_var);
- }
- else
- {
- stmt1 = gimple_build_call (tree_indirect_call_profiler_fn, 2,
- tree_uid, cur_func);
- }
+ (gcov_type_node,
+ cgraph_node::get (current_function_decl)->profile_id);
+ stmt1 = gimple_build_call (tree_indirect_call_profiler_fn, 2,
+ tree_uid, cur_func);
gsi_insert_before (&gsi, stmt1, GSI_SAME_STMT);
/* Set __gcov_indirect_call_callee to 0,