static unsigned int
tree_profiling (void)
{
struct cgraph_node *node;
/* Don't profile functions produced at destruction time, particularly
the gcov datastructure initializer. Don't profile if it has been
already instrumented either (when OpenMP expansion creates
child function from already instrumented body). */
if (cgraph_state == CGRAPH_STATE_FINISHED)
return 0;
init_node_map();
for (node = cgraph_nodes; node; node = node->next)
{
if (!node->analyzed
|| !gimple_has_body_p (node->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
|| DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->decl));
current_function_decl = node->decl;
/* Re-set global shared temporary variable for edge-counters. */
gcov_type_tmp_var = NULL_TREE;
/* Local pure-const may imply need to fixup the cfg. */
execute_fixup_cfg ();
branch_prob ();
if (! flag_branch_probabilities
&& flag_profile_values)
gimple_gen_ic_func_profiler ();
if (flag_branch_probabilities
&& flag_profile_values
&& flag_value_profile_transformations)
gimple_value_profile_transformations ();
/* The above could hose dominator info. Currently there is
none coming in, this is a safety valve. It should be
easy to adjust it, if and when there is some. */
free_dominance_info (CDI_DOMINATORS);
free_dominance_info (CDI_POST_DOMINATORS);
current_function_decl = NULL;
pop_cfun ();
}
/* Drop pure/const flags from instrumented functions. */
for (node = cgraph_nodes; node; node = node->next)
{
if (!node->analyzed
|| !gimple_has_body_p (node->decl)
|| !(!node->clone_of || node->decl != node->clone_of->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
|| DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
continue;
cgraph_set_const_flag (node, false, false);
cgraph_set_pure_flag (node, false, false);
}
/* Update call statements and rebuild the cgraph. */
for (node = cgraph_nodes; node; node = node->next)
{
basic_block bb;
if (!node->analyzed
|| !gimple_has_body_p (node->decl)
|| !(!node->clone_of || node->decl != node->clone_of->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
|| DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->decl));
current_function_decl = node->decl;
FOR_EACH_BB (bb)
{
gimple_stmt_iterator gsi;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
gimple stmt = gsi_stmt (gsi);
if (is_gimple_call (stmt))
update_stmt (stmt);
}
}
cfun->after_tree_profile = 1;
update_ssa (TODO_update_ssa);
rebuild_cgraph_edges ();
current_function_decl = NULL;
pop_cfun ();
}
del_node_map();
return 0;
}
static unsigned int
tree_profiling (void)
{
struct cgraph_node *node;
/* This is a small-ipa pass that gets called only once, from
cgraphunit.c:ipa_passes(). */
gcc_assert (symtab->state == IPA_SSA);
init_node_map (true);
FOR_EACH_DEFINED_FUNCTION (node)
{
if (!gimple_has_body_p (node->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION)
continue;
/* Do not instrument extern inline functions when testing coverage.
While this is not perfectly consistent (early inlined extern inlines
will get acocunted), testsuite expects that. */
if (DECL_EXTERNAL (node->decl)
&& flag_test_coverage)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->decl));
/* Local pure-const may imply need to fixup the cfg. */
if (execute_fixup_cfg () & TODO_cleanup_cfg)
cleanup_tree_cfg ();
branch_prob ();
if (! flag_branch_probabilities
&& flag_profile_values)
gimple_gen_ic_func_profiler ();
if (flag_branch_probabilities
&& flag_profile_values
&& flag_value_profile_transformations)
gimple_value_profile_transformations ();
/* The above could hose dominator info. Currently there is
none coming in, this is a safety valve. It should be
easy to adjust it, if and when there is some. */
free_dominance_info (CDI_DOMINATORS);
free_dominance_info (CDI_POST_DOMINATORS);
pop_cfun ();
}
/* Drop pure/const flags from instrumented functions. */
FOR_EACH_DEFINED_FUNCTION (node)
{
if (!gimple_has_body_p (node->decl)
|| !(!node->clone_of
|| node->decl != node->clone_of->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION)
continue;
node->set_const_flag (false, false);
node->set_pure_flag (false, false);
}
/* Update call statements and rebuild the cgraph. */
FOR_EACH_DEFINED_FUNCTION (node)
{
basic_block bb;
if (!gimple_has_body_p (node->decl)
|| !(!node->clone_of
|| node->decl != node->clone_of->decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->decl));
FOR_EACH_BB_FN (bb, cfun)
{
gimple_stmt_iterator gsi;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
gimple stmt = gsi_stmt (gsi);
if (is_gimple_call (stmt))
update_stmt (stmt);
}
}
/* re-merge split blocks. */
cleanup_tree_cfg ();
update_ssa (TODO_update_ssa);
cgraph_edge::rebuild_edges ();
pop_cfun ();
}
static unsigned int
tree_profiling (void)
{
struct cgraph_node *node;
/* This is a small-ipa pass that gets called only once, from
cgraphunit.c:ipa_passes(). */
gcc_assert (cgraph_state == CGRAPH_STATE_IPA_SSA);
init_node_map();
FOR_EACH_DEFINED_FUNCTION (node)
{
if (!gimple_has_body_p (node->symbol.decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->symbol.decl) == BUILTINS_LOCATION)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->symbol.decl));
/* Local pure-const may imply need to fixup the cfg. */
if (execute_fixup_cfg () & TODO_cleanup_cfg)
cleanup_tree_cfg ();
branch_prob ();
if (! flag_branch_probabilities
&& flag_profile_values)
gimple_gen_ic_func_profiler ();
if (flag_branch_probabilities
&& flag_profile_values
&& flag_value_profile_transformations)
gimple_value_profile_transformations ();
/* The above could hose dominator info. Currently there is
none coming in, this is a safety valve. It should be
easy to adjust it, if and when there is some. */
free_dominance_info (CDI_DOMINATORS);
free_dominance_info (CDI_POST_DOMINATORS);
pop_cfun ();
}
/* Drop pure/const flags from instrumented functions. */
FOR_EACH_DEFINED_FUNCTION (node)
{
if (!gimple_has_body_p (node->symbol.decl)
|| !(!node->clone_of
|| node->symbol.decl != node->clone_of->symbol.decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->symbol.decl) == BUILTINS_LOCATION)
continue;
cgraph_set_const_flag (node, false, false);
cgraph_set_pure_flag (node, false, false);
}
/* Update call statements and rebuild the cgraph. */
FOR_EACH_DEFINED_FUNCTION (node)
{
basic_block bb;
if (!gimple_has_body_p (node->symbol.decl)
|| !(!node->clone_of
|| node->symbol.decl != node->clone_of->symbol.decl))
continue;
/* Don't profile functions produced for builtin stuff. */
if (DECL_SOURCE_LOCATION (node->symbol.decl) == BUILTINS_LOCATION)
continue;
push_cfun (DECL_STRUCT_FUNCTION (node->symbol.decl));
FOR_EACH_BB (bb)
{
gimple_stmt_iterator gsi;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
gimple stmt = gsi_stmt (gsi);
if (is_gimple_call (stmt))
update_stmt (stmt);
}
}
update_ssa (TODO_update_ssa);
rebuild_cgraph_edges ();
pop_cfun ();
}
del_node_map();
return 0;
}