Commit 670654ef by Jan Hubicka Committed by Jan Hubicka

tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.


	* tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
	(struct ipa_sra_check_caller_data): Add has_thunk field.
	(ipa_sra_check_caller): Check for thunk.
	(ipa_sra_preliminary_function_checks): Give up on function with
	thunks.
	(ipa_early_sra): Use call_for_symbol_and_aliases.

From-SVN: r221171
parent e7dbcbc3
2015-03-03 Jan Hubicka <hubicka@ucw.cz>
* tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
(struct ipa_sra_check_caller_data): Add has_thunk field.
(ipa_sra_check_caller): Check for thunk.
(ipa_sra_preliminary_function_checks): Give up on function with
thunks.
(ipa_early_sra): Use call_for_symbol_and_aliases.
2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/65249
......
......@@ -4947,8 +4947,8 @@ convert_callers (struct cgraph_node *node, tree old_decl,
{
basic_block this_block;
node->call_for_symbol_thunks_and_aliases (convert_callers_for_node,
&adjustments, false);
node->call_for_symbol_and_aliases (convert_callers_for_node,
&adjustments, false);
if (!encountered_recursive_call)
return;
......@@ -5016,6 +5016,7 @@ struct ipa_sra_check_caller_data
{
bool has_callers;
bool bad_arg_alignment;
bool has_thunk;
};
/* If NODE has a caller, mark that fact in DATA which is pointer to
......@@ -5035,6 +5036,11 @@ ipa_sra_check_caller (struct cgraph_node *node, void *data)
for (cgraph_edge *cs = node->callers; cs; cs = cs->next_caller)
{
if (cs->caller->thunk.thunk_p)
{
iscc->has_thunk = true;
return true;
}
gimple call_stmt = cs->call_stmt;
unsigned count = gimple_call_num_args (call_stmt);
for (unsigned i = 0; i < count; i++)
......@@ -5131,7 +5137,7 @@ ipa_sra_preliminary_function_checks (struct cgraph_node *node)
struct ipa_sra_check_caller_data iscc;
memset (&iscc, 0, sizeof(iscc));
node->call_for_symbol_thunks_and_aliases (ipa_sra_check_caller, &iscc, true);
node->call_for_symbol_and_aliases (ipa_sra_check_caller, &iscc, true);
if (!iscc.has_callers)
{
if (dump_file)
......@@ -5148,6 +5154,14 @@ ipa_sra_preliminary_function_checks (struct cgraph_node *node)
return false;
}
if (iscc.has_thunk)
{
if (dump_file)
fprintf (dump_file,
"A has thunk.\n");
return false;
}
return true;
}
......@@ -5173,7 +5187,7 @@ ipa_early_sra (void)
goto simple_out;
}
if (node->call_for_symbol_thunks_and_aliases
if (node->call_for_symbol_and_aliases
(some_callers_have_mismatched_arguments_p, NULL, true))
{
if (dump_file)
......@@ -5182,7 +5196,7 @@ ipa_early_sra (void)
goto simple_out;
}
if (node->call_for_symbol_thunks_and_aliases
if (node->call_for_symbol_and_aliases
(some_callers_have_no_vuse_p, NULL, true))
{
if (dump_file)
......
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