value-prof.c (value_prof_hooks): Remove.
* value-prof.c (value_prof_hooks): Remove. (struct value_prof_hooks): Remove. (gimple_value_prof_hooks): Remove. (gimple_register_value_prof_hooks): Remove. (find_values_to_profile): Remove. (value_profile_transformations): Remove. (gimple_value_profile_transformations): No longer static. (gimple_find_values_to_profile): Likewise. * value-prof.h (gimple_register_value_prof_hooks): Remove prototype. (find_values_to_profile): Likewise. (value_profile_transformations): Likewise. (tree_register_profile_hooks): Likewise. (struct profile_hooks): Remove. (tree_profile_hooks): Remove. (gimple_find_values_to_profile): New protoype. (gimple_value_profile_transformations): Likewise. (gimple_init_edge_profiler): Likewise. (gimple_gen_edge_profiler): Likewise. (gimple_gen_interval_profiler): Likewise. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_one_value_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_ic_func_profiler): Likewise. (gimple_gen_const_delta_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. * profile.c (profile_hooks): Remove. (instrument_edges): Call profiling functions directly instead of through removed profile_hooks. (instrument_values): Likewise. (branch_prob): Call gimple_find_values_to_profile instead of removed find_values_to_profile. Call gimple_init_edge_profiler instead of removed hook. (tree_register_profile_hooks): Remove. * tree-profile.c (tree_init_ic_make_global_vars): Rename to init_ic_make_global_vars. (tree_init_edge_profiler): Rename to gimple_init_edge_profiler and no longer static. (tree_gen_edge_profiler, tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_ic_profiler, tree_gen_ic_func_profiler, tree_gen_const_delta_profiler, tree_gen_average_profiler, tree_gen_ior_profiler): Similarly renamed and no longer static. (tree_profiling): Do not initialize tree profiling hooks. (tree_profile_hooks): Remove. From-SVN: r168141
This commit is contained in:
Steven Bosscher
parent
74d272a2e7
commit
e0cb7e1ef4
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@ -1,3 +1,52 @@
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2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
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De-hookize profile infrastructure.
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* value-prof.c (value_prof_hooks): Remove.
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(struct value_prof_hooks): Remove.
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(gimple_value_prof_hooks): Remove.
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(gimple_register_value_prof_hooks): Remove.
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(find_values_to_profile): Remove.
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(value_profile_transformations): Remove.
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(gimple_value_profile_transformations): No longer static.
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(gimple_find_values_to_profile): Likewise.
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* value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
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(find_values_to_profile): Likewise.
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(value_profile_transformations): Likewise.
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(tree_register_profile_hooks): Likewise.
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(struct profile_hooks): Remove.
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(tree_profile_hooks): Remove.
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(gimple_find_values_to_profile): New protoype.
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(gimple_value_profile_transformations): Likewise.
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(gimple_init_edge_profiler): Likewise.
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(gimple_gen_edge_profiler): Likewise.
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(gimple_gen_interval_profiler): Likewise.
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(gimple_gen_pow2_profiler): Likewise.
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(gimple_gen_one_value_profiler): Likewise.
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(gimple_gen_ic_profiler): Likewise.
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(gimple_gen_ic_func_profiler): Likewise.
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(gimple_gen_const_delta_profiler): Likewise.
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(gimple_gen_average_profiler): Likewise.
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(gimple_gen_ior_profiler): Likewise.
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* profile.c (profile_hooks): Remove.
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(instrument_edges): Call profiling functions directly instead
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of through removed profile_hooks.
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(instrument_values): Likewise.
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(branch_prob): Call gimple_find_values_to_profile instead of
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removed find_values_to_profile.
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Call gimple_init_edge_profiler instead of removed hook.
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(tree_register_profile_hooks): Remove.
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* tree-profile.c (tree_init_ic_make_global_vars): Rename to
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init_ic_make_global_vars.
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(tree_init_edge_profiler): Rename to gimple_init_edge_profiler
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and no longer static.
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(tree_gen_edge_profiler, tree_gen_interval_profiler,
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tree_gen_pow2_profiler, tree_gen_one_value_profiler,
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tree_gen_ic_profiler, tree_gen_ic_func_profiler,
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tree_gen_const_delta_profiler, tree_gen_average_profiler,
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tree_gen_ior_profiler): Similarly renamed and no longer static.
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(tree_profiling): Do not initialize tree profiling hooks.
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(tree_profile_hooks): Remove.
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2010-12-21 Jakub Jelinek <jakub@redhat.com>
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PR target/46880
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@ -72,9 +72,6 @@ along with GCC; see the file COPYING3. If not see
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#include "profile.h"
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/* Hooks for profiling. */
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static struct profile_hooks* profile_hooks;
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struct bb_info {
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unsigned int count_valid : 1;
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@ -141,7 +138,7 @@ instrument_edges (struct edge_list *el)
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fprintf (dump_file, "Edge %d to %d instrumented%s\n",
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e->src->index, e->dest->index,
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EDGE_CRITICAL_P (e) ? " (and split)" : "");
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(profile_hooks->gen_edge_profiler) (num_instr_edges++, e);
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gimple_gen_edge_profiler (num_instr_edges++, e);
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}
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}
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}
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@ -202,31 +199,31 @@ instrument_values (histogram_values values)
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switch (hist->type)
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{
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case HIST_TYPE_INTERVAL:
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(profile_hooks->gen_interval_profiler) (hist, t, 0);
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gimple_gen_interval_profiler (hist, t, 0);
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break;
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case HIST_TYPE_POW2:
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(profile_hooks->gen_pow2_profiler) (hist, t, 0);
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gimple_gen_pow2_profiler (hist, t, 0);
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break;
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case HIST_TYPE_SINGLE_VALUE:
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(profile_hooks->gen_one_value_profiler) (hist, t, 0);
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gimple_gen_one_value_profiler (hist, t, 0);
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break;
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case HIST_TYPE_CONST_DELTA:
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(profile_hooks->gen_const_delta_profiler) (hist, t, 0);
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gimple_gen_const_delta_profiler (hist, t, 0);
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break;
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case HIST_TYPE_INDIR_CALL:
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(profile_hooks->gen_ic_profiler) (hist, t, 0);
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gimple_gen_ic_profiler (hist, t, 0);
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break;
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case HIST_TYPE_AVERAGE:
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(profile_hooks->gen_average_profiler) (hist, t, 0);
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gimple_gen_average_profiler (hist, t, 0);
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break;
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case HIST_TYPE_IOR:
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(profile_hooks->gen_ior_profiler) (hist, t, 0);
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gimple_gen_ior_profiler (hist, t, 0);
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break;
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default:
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@ -1170,7 +1167,7 @@ branch_prob (void)
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#undef BB_TO_GCOV_INDEX
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if (flag_profile_values)
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find_values_to_profile (&values);
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gimple_find_values_to_profile (&values);
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if (flag_branch_probabilities)
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{
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@ -1187,7 +1184,7 @@ branch_prob (void)
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{
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unsigned n_instrumented;
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profile_hooks->init_edge_profiler ();
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gimple_init_edge_profiler ();
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n_instrumented = instrument_edges (el);
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@ -1372,11 +1369,3 @@ end_branch_prob (void)
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}
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}
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/* Set up hooks to enable tree-based profiling. */
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void
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tree_register_profile_hooks (void)
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{
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gcc_assert (current_ir_type () == IR_GIMPLE);
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profile_hooks = &tree_profile_hooks;
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}
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@ -65,7 +65,7 @@ static GTY(()) tree ptr_void;
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static void* __gcov_indirect_call_callee; // actual callee address
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*/
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static void
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tree_init_ic_make_global_vars (void)
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init_ic_make_global_vars (void)
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{
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tree gcov_type_ptr;
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@ -95,8 +95,8 @@ tree_init_ic_make_global_vars (void)
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varpool_mark_needed_node (varpool_node (ic_gcov_type_ptr_var));
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}
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static void
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tree_init_edge_profiler (void)
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void
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gimple_init_edge_profiler (void)
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{
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tree interval_profiler_fn_type;
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tree pow2_profiler_fn_type;
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@ -149,7 +149,7 @@ tree_init_edge_profiler (void)
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= tree_cons (get_identifier ("leaf"), NULL,
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DECL_ATTRIBUTES (tree_one_value_profiler_fn));
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tree_init_ic_make_global_vars ();
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init_ic_make_global_vars ();
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/* void (*) (gcov_type *, gcov_type, void *, void *) */
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ic_profiler_fn_type
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@ -199,8 +199,8 @@ tree_init_edge_profiler (void)
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execution count, and insert them on E. We rely on
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gsi_insert_on_edge to preserve the order. */
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static void
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tree_gen_edge_profiler (int edgeno, edge e)
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void
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gimple_gen_edge_profiler (int edgeno, edge e)
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{
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tree ref, one;
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gimple stmt1, stmt2, stmt3;
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@ -239,8 +239,8 @@ prepare_instrumented_value (gimple_stmt_iterator *gsi, histogram_value value)
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counter. VALUE is the expression whose value is profiled. TAG is the
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tag of the section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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gimple stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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@ -265,8 +265,8 @@ tree_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
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counter. VALUE is the expression whose value is profiled. TAG is the tag
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of the section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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gimple stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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@ -285,8 +285,8 @@ tree_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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VALUE is the expression whose value is profiled. TAG is the tag of the
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section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_one_value_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_one_value_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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gimple stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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@ -308,8 +308,8 @@ tree_gen_one_value_profiler (histogram_value value, unsigned tag, unsigned base)
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TAG is the tag of the section for counters, BASE is offset of the
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counter position. */
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static void
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tree_gen_ic_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_ic_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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tree tmp1;
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gimple stmt1, stmt2, stmt3;
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@ -343,8 +343,8 @@ tree_gen_ic_profiler (histogram_value value, unsigned tag, unsigned base)
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beginning of every possible called function.
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*/
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static void
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tree_gen_ic_func_profiler (void)
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void
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gimple_gen_ic_func_profiler (void)
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{
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struct cgraph_node * c_node = cgraph_node (current_function_decl);
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gimple_stmt_iterator gsi;
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@ -354,7 +354,7 @@ tree_gen_ic_func_profiler (void)
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if (cgraph_only_called_directly_p (c_node))
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return;
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tree_init_edge_profiler ();
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gimple_init_edge_profiler ();
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gsi = gsi_after_labels (single_succ (ENTRY_BLOCK_PTR));
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@ -387,8 +387,8 @@ tree_gen_ic_func_profiler (void)
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VALUE is the expression whose value is profiled. TAG is the tag of the
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section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_const_delta_profiler (histogram_value value ATTRIBUTE_UNUSED,
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void
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gimple_gen_const_delta_profiler (histogram_value value ATTRIBUTE_UNUSED,
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unsigned tag ATTRIBUTE_UNUSED,
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unsigned base ATTRIBUTE_UNUSED)
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{
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@ -403,8 +403,8 @@ tree_gen_const_delta_profiler (histogram_value value ATTRIBUTE_UNUSED,
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counter. VALUE is the expression whose value is profiled. TAG is the
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tag of the section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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gimple stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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@ -424,8 +424,8 @@ tree_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
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counter. VALUE is the expression whose value is profiled. TAG is the
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tag of the section for counters, BASE is offset of the counter position. */
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static void
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tree_gen_ior_profiler (histogram_value value, unsigned tag, unsigned base)
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void
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gimple_gen_ior_profiler (histogram_value value, unsigned tag, unsigned base)
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{
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gimple stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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@ -454,9 +454,6 @@ tree_profiling (void)
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if (cgraph_state == CGRAPH_STATE_FINISHED)
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return 0;
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tree_register_profile_hooks ();
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gimple_register_value_prof_hooks ();
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for (node = cgraph_nodes; node; node = node->next)
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{
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if (!node->analyzed
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@ -479,12 +476,12 @@ tree_profiling (void)
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if (! flag_branch_probabilities
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&& flag_profile_values)
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tree_gen_ic_func_profiler ();
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gimple_gen_ic_func_profiler ();
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if (flag_branch_probabilities
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&& flag_profile_values
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&& flag_value_profile_transformations)
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value_profile_transformations ();
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gimple_value_profile_transformations ();
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/* The above could hose dominator info. Currently there is
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none coming in, this is a safety valve. It should be
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@ -583,18 +580,4 @@ struct simple_ipa_opt_pass pass_ipa_tree_profile =
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}
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};
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struct profile_hooks tree_profile_hooks =
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{
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tree_init_edge_profiler, /* init_edge_profiler */
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tree_gen_edge_profiler, /* gen_edge_profiler */
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tree_gen_interval_profiler, /* gen_interval_profiler */
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tree_gen_pow2_profiler, /* gen_pow2_profiler */
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tree_gen_one_value_profiler, /* gen_one_value_profiler */
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tree_gen_const_delta_profiler, /* gen_const_delta_profiler */
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tree_gen_ic_profiler, /* gen_ic_profiler */
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tree_gen_average_profiler, /* gen_average_profiler */
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tree_gen_ior_profiler /* gen_ior_profiler */
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};
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#include "gt-tree-profile.h"
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|
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@ -47,8 +47,6 @@ along with GCC; see the file COPYING3. If not see
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#include "tree-pass.h"
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#include "pointer-set.h"
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static struct value_prof_hooks *value_prof_hooks;
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/* In this file value profile based optimizations are placed. Currently the
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following optimizations are implemented (for more detailed descriptions
|
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see comments at value_profile_transformations):
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@ -488,7 +486,7 @@ check_counter (gimple stmt, const char * name,
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/* GIMPLE based transformations. */
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static bool
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bool
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gimple_value_profile_transformations (void)
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{
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basic_block bb;
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@ -1545,14 +1543,6 @@ stringop_block_profile (gimple stmt, unsigned int *expected_align,
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}
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}
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struct value_prof_hooks {
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/* Find list of values for which we want to measure histograms. */
|
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void (*find_values_to_profile) (histogram_values *);
|
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|
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/* Identify and exploit properties of values that are hard to analyze
|
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statically. See value-prof.c for more detail. */
|
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bool (*value_profile_transformations) (void);
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};
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|
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/* Find values inside STMT for that we want to measure histograms for
|
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division/modulo optimization. */
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|
|
@ -1686,7 +1676,7 @@ gimple_values_to_profile (gimple stmt, histogram_values *values)
|
|||
}
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}
|
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||||
static void
|
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void
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gimple_find_values_to_profile (histogram_values *values)
|
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{
|
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basic_block bb;
|
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|
|
@ -1743,28 +1733,3 @@ gimple_find_values_to_profile (histogram_values *values)
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}
|
||||
}
|
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static struct value_prof_hooks gimple_value_prof_hooks = {
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gimple_find_values_to_profile,
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gimple_value_profile_transformations
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};
|
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void
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gimple_register_value_prof_hooks (void)
|
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{
|
||||
gcc_assert (current_ir_type () == IR_GIMPLE);
|
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value_prof_hooks = &gimple_value_prof_hooks;
|
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}
|
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|
||||
/* IR-independent entry points. */
|
||||
void
|
||||
find_values_to_profile (histogram_values *values)
|
||||
{
|
||||
(value_prof_hooks->find_values_to_profile) (values);
|
||||
}
|
||||
|
||||
bool
|
||||
value_profile_transformations (void)
|
||||
{
|
||||
return (value_prof_hooks->value_profile_transformations) ();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -40,6 +40,7 @@ enum hist_type
|
|||
#define HIST_TYPE_FOR_COUNTER(COUNTER) \
|
||||
((enum hist_type) ((COUNTER) - GCOV_FIRST_VALUE_COUNTER))
|
||||
|
||||
|
||||
/* The value to measure. */
|
||||
struct histogram_value_t
|
||||
{
|
||||
|
|
@ -70,44 +71,8 @@ DEF_VEC_ALLOC_P(histogram_value,heap);
|
|||
|
||||
typedef VEC(histogram_value,heap) *histogram_values;
|
||||
|
||||
/* Hooks registration. */
|
||||
extern void gimple_register_value_prof_hooks (void);
|
||||
|
||||
/* IR-independent entry points. */
|
||||
extern void find_values_to_profile (histogram_values *);
|
||||
extern bool value_profile_transformations (void);
|
||||
|
||||
/* External declarations for edge-based profiling. */
|
||||
struct profile_hooks {
|
||||
|
||||
/* Insert code to initialize edge profiler. */
|
||||
void (*init_edge_profiler) (void);
|
||||
|
||||
/* Insert code to increment an edge count. */
|
||||
void (*gen_edge_profiler) (int, edge);
|
||||
|
||||
/* Insert code to increment the interval histogram counter. */
|
||||
void (*gen_interval_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to increment the power of two histogram counter. */
|
||||
void (*gen_pow2_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to find the most common value. */
|
||||
void (*gen_one_value_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to find the most common value of a difference between two
|
||||
evaluations of an expression. */
|
||||
void (*gen_const_delta_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to find the most common indirect call */
|
||||
void (*gen_ic_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to find the average value of an expression. */
|
||||
void (*gen_average_profiler) (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* Insert code to ior value of an expression. */
|
||||
void (*gen_ior_profiler) (histogram_value, unsigned, unsigned);
|
||||
};
|
||||
extern void gimple_find_values_to_profile (histogram_values *);
|
||||
extern bool gimple_value_profile_transformations (void);
|
||||
|
||||
histogram_value gimple_histogram_value (struct function *, gimple);
|
||||
histogram_value gimple_histogram_value_of_type (struct function *, gimple,
|
||||
|
|
@ -123,14 +88,23 @@ void verify_histograms (void);
|
|||
void free_histograms (void);
|
||||
void stringop_block_profile (gimple, unsigned int *, HOST_WIDE_INT *);
|
||||
|
||||
/* In tree-profile.c. */
|
||||
extern void gimple_init_edge_profiler (void);
|
||||
extern void gimple_gen_edge_profiler (int, edge);
|
||||
extern void gimple_gen_interval_profiler (histogram_value, unsigned, unsigned);
|
||||
extern void gimple_gen_pow2_profiler (histogram_value, unsigned, unsigned);
|
||||
extern void gimple_gen_one_value_profiler (histogram_value, unsigned, unsigned);
|
||||
extern void gimple_gen_ic_profiler (histogram_value, unsigned, unsigned);
|
||||
extern void gimple_gen_ic_func_profiler (void);
|
||||
extern void gimple_gen_const_delta_profiler (histogram_value,
|
||||
unsigned, unsigned);
|
||||
extern void gimple_gen_average_profiler (histogram_value, unsigned, unsigned);
|
||||
extern void gimple_gen_ior_profiler (histogram_value, unsigned, unsigned);
|
||||
|
||||
/* In profile.c. */
|
||||
extern void init_branch_prob (void);
|
||||
extern void branch_prob (void);
|
||||
extern void end_branch_prob (void);
|
||||
extern void tree_register_profile_hooks (void);
|
||||
|
||||
/* In tree-profile.c. */
|
||||
extern struct profile_hooks tree_profile_hooks;
|
||||
|
||||
#endif /* GCC_VALUE_PROF_H */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue