Commit Graph

155 Commits

Author SHA1 Message Date
Jan Hubicka
d7145b4bb6 Small refactoring of cgraph_node::release_body
PR lto/99447
	* cgraph.c (cgraph_node::release_body): Remove all callers and
	references.
	* cgraphclones.c (cgraph_node::materialize_clone): Do not do it here.
	* cgraphunit.c (cgraph_node::expand): And here.
2021-03-31 11:35:29 +02:00
Jakub Jelinek
99dee82307 Update copyright years. 2021-01-04 10:26:59 +01:00
Martin Jambor
25a0d08b7f cgraph: Avoid segfault when attempting to dump NULL clone_info
cgraph_node::materialize_clone segfaulted when I tried compiling
Tramp3D with -fdump-ipa-all because there was no clone_info - IPA-CP
created a clone only for an aggregate constant, adding a note to its
transformation summary but not creating any tree_map nor
param_adjustements.

Fixed with the following obvious extra checks which has passed
bootstrap and testing on x86_64-linux.

gcc/ChangeLog:

2020-11-12  Martin Jambor  <mjambor@suse.cz>

	* cgraphclones.c (cgraph_node::materialize_clone): Check that clone
	info is not NULL before attempting to dump it.
2020-11-12 19:56:22 +01:00
Strager Neds
8b9a92f794 Refactor copying decl section names
gcc/

	* cgraph.h (symtab_node::get_section): Constify.
	(symtab_node::set_section): Declare new overload.
	* symtab.c (symtab_node::set_section): Define new overload.
	(symtab_node::copy_visibility_from): Use new overload of
	symtab_node::set_section.
	(symtab_node::resolve_alias): Same.
	* tree.h (set_decl_section_name): Declare new overload.
	* tree.c (set_decl_section_name): Define new overload.
	* tree-emutls.c (get_emutls_init_templ_addr): Same.
	* cgraphclones.c (cgraph_node::create_virtual_clone): Use new
	overload of symtab_node::set_section.
	(cgraph_node::create_version_clone_with_body): Same.
	* trans-mem.c (ipa_tm_create_version): Same.

gcc/c
	* c-decl.c (merge_decls): Use new overload of
	set_decl_section_name.

gcc/cp
	* decl.c (duplicate_decls): Use new overload of
	set_decl_section_name.
	* method.c (use_thunk): Same.
	* optimize.c (maybe_clone_body): Same.
	* coroutines.cc (act_des_fn): Same.

gcc/d
	* decl.cc (finish_thunk): Use new overload of
	set_decl_section_name
2020-11-10 11:44:15 -07:00
Jan Hubicka
ab4664eb73 Fix copying of clone_info while reshaping clone tree.
2020-11-04  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/97695
	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Fix ICE with
	in dumping code.
	(cgraph_node::remove): Save clone info before releasing it and pass it
	to unregister.
	* cgraph.h (symtab_node::unregister): Add clone_info parameter.
	(cgraph_clone::unregister): Likewise.
	* cgraphclones.c (cgraph_node::find_replacement): Copy clone info
	* symtab-clones.cc (clone_infos_t::duplicate): Remove.
	(clone_info::get_create): Simplify.
	* symtab.c (symtab_node::unregister): Pass around clone info.
	* varpool.c (varpool_node::remove): Update.
2020-11-04 00:19:59 +01:00
Jan Hubicka
a2058f5812 Add missing non-NULL check in cgraphclones
2020-11-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/97698
	* cgraphclones.c (duplicate_thunk_for_node): Check that info is
	non-NULL.
2020-11-03 20:31:23 +01:00
Jan Hubicka
ae7a23a3fa Move clone_info to summary
* Makefile.in: (OBJS): Add symtab-clones.o
	(GTFILES): Add symtab-clones.h
	* cgraph.c: Include symtab-clones.h.
	(cgraph_edge::resolve_speculation): Fix formating
	(cgraph_edge::redirect_call_stmt_to_callee): Update.
	(cgraph_update_edges_for_call_stmt): Update
	(release_function_body): Fix formating.
	(cgraph_node::remove): Fix formating.
	(cgraph_node::dump): Fix formating.
	(cgraph_node::get_availability): Fix formating.
	(cgraph_node::call_for_symbol_thunks_and_aliases): Fix formating.
	(set_const_flag_1): Fix formating.
	(set_pure_flag_1): Fix formating.
	(cgraph_node::can_remove_if_no_direct_calls_p): Fix formating.
	(collect_callers_of_node_1): Fix formating.
	(clone_of_p): Update.
	(cgraph_node::verify_node): Update.
	(cgraph_c_finalize): Call clone_info::release ().
	* cgraph.h (struct cgraph_clone_info): Move to symtab-clones.h.
	(cgraph_node): Remove clone_info.
	(symbol_table): Add m_clones.
	* cgraphclones.c: Include symtab-clone.h.
	(duplicate_thunk_for_node): Update.
	(cgraph_node::create_clone): Update.
	(cgraph_node::create_virtual_clone): Update.
	(cgraph_node::find_replacement): Update.
	(cgraph_node::materialize_clone): Update.
	* gengtype.c (open_base_files): Include symtab-clones.h.
	* ipa-cp.c: Include symtab-clones.h.
	(initialize_node_lattices): Update.
	(want_remove_some_param_p): Update.
	(create_specialized_node): Update.
	* ipa-fnsummary.c: Include symtab-clones.h.
	(ipa_fn_summary_t::duplicate): Update.
	* ipa-modref.c: Include symtab-clones.h.
	(update_signature): Update.
	* ipa-param-manipulation.c: Include symtab-clones.h.
	(ipa_param_body_adjustments::common_initialization): Update.
	* ipa-prop.c: Include symtab-clones.h.
	(adjust_agg_replacement_values): Update.
	(ipcp_get_parm_bits): Update.
	(ipcp_update_bits): Update.
	(ipcp_update_vr): Update.
	* ipa-sra.c: Include symtab-clones.h.
	(process_isra_node_results): Update.
	(disable_unavailable_parameters): Update.
	* lto-cgraph.c: Include symtab-clone.h.
	(output_cgraph_opt_summary_p): Update.
	(output_node_opt_summary): Update.
	(input_node_opt_summary): Update.
	* symtab-clones.cc: New file.
	* symtab-clones.h: New file.
	* tree-inline.c (expand_call_inline): Update.
	(update_clone_info): Update.
	(tree_function_versioning): Update.
2020-10-31 10:18:06 +01:00
Jan Hubicka
783dc02d89 Fix simdclones
gcc/ChangeLog:

	PR ipa/97576
	* cgraphclones.c (cgraph_node::materialize_clone): Clear stmt
	references.
	* cgraphunit.c (mark_functions_to_output): Do not clear them here.
	* ipa-inline-transform.c (inline_transform): Clear stmt references.
	* symtab.c (symtab_node::clear_stmts_in_references): Make recursive
	for clones.
	* tree-ssa-structalias.c (ipa_pta_execute): Do not clear references.

gcc/testsuite/ChangeLog:

	PR ipa/97576
	* gcc.c-torture/compile/pr97576.c: New test.
2020-10-26 14:11:35 +01:00
Jan Hubicka
67f3791f7d Move thunks out of cgraph_node
this patch moves thunk_info out of cgraph_node into a symbol summary.
I also moved it to separate hearder file since cgraph.h became really too
fat.  I plan to contiue with similar breakup in order to cleanup interfaces
and reduce WPA memory footprint (symbol table now consumes more memory than
trees)

gcc/ChangeLog:

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* Makefile.in: Add symtab-thunks.o
	(GTFILES): Add symtab-thunks.h and symtab-thunks.cc; remove cgraphunit.c
	* cgraph.c: Include symtab-thunks.h.
	(cgraph_node::create_thunk): Update
	(symbol_table::create_edge): Update
	(cgraph_node::dump): Update
	(cgraph_node::call_for_symbol_thunks_and_aliases): Update
	(set_nothrow_flag_1): Update
	(set_malloc_flag_1): Update
	(set_const_flag_1): Update
	(collect_callers_of_node_1): Update
	(clone_of_p): Update
	(cgraph_node::verify_node): Update
	(cgraph_node::function_symbol): Update
	(cgraph_c_finalize): Call thunk_info::release.
	(cgraph_node::has_thunk_p): Update
	(cgraph_node::former_thunk_p): Move here from cgraph.h; reimplement.
	* cgraph.h (struct cgraph_thunk_info): Rename to symtab-thunks.h.
	(cgraph_node): Remove thunk field; add thunk bitfield.
	(cgraph_node::expand_thunk): Move to symtab-thunks.h
	(symtab_thunks_cc_finalize): Declare.
	(cgraph_node::has_gimple_body_p): Update.
	(cgraph_node::former_thunk_p): Update.
	* cgraphclones.c: Include symtab-thunks.h.
	(duplicate_thunk_for_node): Update.
	(cgraph_edge::redirect_callee_duplicating_thunks): Update.
	(cgraph_node::expand_all_artificial_thunks): Update.
	(cgraph_node::create_edge_including_clones): Update.
	* cgraphunit.c: Include symtab-thunks.h.
	(vtable_entry_type): Move to symtab-thunks.c.
	(cgraph_node::analyze): Update.
	(analyze_functions): Update.
	(mark_functions_to_output): Update.
	(thunk_adjust): Move to symtab-thunks.c
	(cgraph_node::expand_thunk): Move to symtab-thunks.c
	(cgraph_node::assemble_thunks_and_aliases): Update.
	(output_in_order): Update.
	(cgraphunit_c_finalize): Do not clear vtable_entry_type.
	(cgraph_node::create_wrapper): Update.
	* gengtype.c (open_base_files): Add symtab-thunks.h
	* ipa-comdats.c (propagate_comdat_group): UPdate.
	(ipa_comdats): Update.
	* ipa-cp.c (determine_versionability): UPdate.
	(gather_caller_stats): Update.
	(count_callers): Update
	(set_single_call_flag): Update
	(initialize_node_lattices): Update
	(call_passes_through_thunk_p): Update
	(call_passes_through_thunk): Update
	(propagate_constants_across_call): Update
	(find_more_scalar_values_for_callers_subset): Update
	(has_undead_caller_from_outside_scc_p): Update
	* ipa-fnsummary.c (evaluate_properties_for_edge): Update.
	(compute_fn_summary): Update.
	(inline_analyze_function): Update.
	* ipa-icf.c: Include symtab-thunks.h.
	(sem_function::equals_wpa): Update.
	(redirect_all_callers): Update.
	(sem_function::init): Update.
	(sem_function::parse): Update.
	* ipa-inline-transform.c: Include symtab-thunks.h.
	(inline_call): Update.
	(save_inline_function_body): Update.
	(preserve_function_body_p): Update.
	* ipa-inline.c (inline_small_functions): Update.
	* ipa-polymorphic-call.c: Include alloc-pool.h, symbol-summary.h,
	symtab-thunks.h
	(ipa_polymorphic_call_context::ipa_polymorphic_call_context): Update.
	* ipa-pure-const.c: Include symtab-thunks.h.
	(analyze_function): Update.
	* ipa-sra.c (check_for_caller_issues): Update.
	* ipa-utils.c (ipa_reverse_postorder): Update.
	(ipa_merge_profiles): Update.
	* ipa-visibility.c (non_local_p): Update.
	(cgraph_node::local_p): Update.
	(function_and_variable_visibility): Update.
	* ipa.c (symbol_table::remove_unreachable_nodes): Update.
	* lto-cgraph.c: Include alloc-pool.h, symbol-summary.h and
	symtab-thunks.h
	(lto_output_edge): Update.
	(lto_output_node): Update.
	(compute_ltrans_boundary): Update.
	(output_symtab): Update.
	(verify_node_partition): Update.
	(input_overwrite_node): Update.
	(input_node): Update.
	* lto-streamer-in.c (fixup_call_stmt_edges): Update.
	* symtab-thunks.cc: New file.
	* symtab-thunks.h: New file.
	* toplev.c (toplev::finalize): Call symtab_thunks_cc_finalize.
	* trans-mem.c (ipa_tm_mayenterirr_function): Update.
	(ipa_tm_execute): Update.
	* tree-inline.c (expand_call_inline): Update.
	* tree-nested.c (create_nesting_tree): Update.
	(convert_all_function_calls): Update.
	(gimplify_all_functions): Update.
	* tree-profile.c (tree_profiling): Update.
	* tree-ssa-structalias.c (associate_varinfo_to_alias): Update.
	* tree.c (free_lang_data_in_decl): Update.
	* value-prof.c (init_node_map): Update.

gcc/c-family/ChangeLog:

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* c-common.c (c_common_finalize_early_debug): Update for new thunk api.

gcc/d/ChangeLog:

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* decl.cc (finish_thunk): Update for new thunk api.

gcc/lto/ChangeLog:

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1): Update for new thunk
	api.
2020-10-23 21:44:23 +02:00
Jan Hubicka
0e590b68fa Materialize clones on demand
this patch removes the pass to materialize all clones and instead this
is now done on demand.  The motivation is to reduce lifetime of function
bodies in ltrans that should noticeably reduce memory use for highly
parallel compilations of large programs (like Martin does) or with
partitioning reduced/disabled. For cc1 with one partition the memory use
seems to go down from 4gb to cca 1.5gb (seeing from top, so this is not
particularly accurate).

gcc/ChangeLog:

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c (cgraph_node::get_untransformed_body): Perform lazy
	clone materialization.
	* cgraph.h (cgraph_node::materialize_clone): Declare.
	(symbol_table::materialize_all_clones): Remove.
	* cgraphclones.c (cgraph_materialize_clone): Turn to ...
	(cgraph_node::materialize_clone): .. this one; move here
	dumping from symbol_table::materialize_all_clones.
	(symbol_table::materialize_all_clones): Remove.
	* cgraphunit.c (mark_functions_to_output): Clear stmt references.
	(cgraph_node::expand): Initialize bitmaps early;
	do not call execute_all_ipa_transforms if there are no transforms.
	* ipa-inline-transform.c (save_inline_function_body): Fix formating.
	(inline_transform): Materialize all clones before function is modified.
	* ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
	Materialize clone if needed.
	* ipa.c (class pass_materialize_all_clones): Remove.
	(make_pass_materialize_all_clones): Remove.
	* passes.c (execute_all_ipa_transforms): Materialize all clones.
	* passes.def: Remove pass_materialize_all_clones.
	* tree-pass.h (make_pass_materialize_all_clones): Remove.
	* tree-ssa-structalias.c (ipa_pta_execute): Clear refs.
2020-10-22 17:32:32 +02:00
Jan Hubicka
89576d863a Move nested function info out of cgraph_node
this patch moves nested function information out of symbol table (to a summary).
This saves memory (especially at WPA time) and also makes nested function
support more contained.

gcc/ChangeLog:

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c: Include tree-nested.h
	(cgraph_node::create): Call maybe_record_nested_function.
	(cgraph_node::remove): Do not remove function from nested function
	infos.
	(cgraph_node::dump): Update.
	(cgraph_node::unnest): Move to tree-nested.c
	(cgraph_node::verify_node): Update.
	(cgraph_c_finalize): Call nested_function_info::release.
	* cgraph.h (struct symtab_node): Remove nested function info.
	* cgraphclones.c (cgraph_node::create_clone): Do not clone nested
	function info.
	* cgraphunit.c (cgraph_node::analyze): Update.
	(cgraph_node::expand): Do not worry about nested functions; they are
	lowered.
	(symbol_table::finalize_compilation_unit): Call
	nested_function_info::release.
	* gimplify.c: Include tree-nested.h
	(unshare_body): Update.
	(unvisit_body): Update.
	* omp-offload.c (omp_discover_implicit_declare_target): Update.
	* tree-nested.c: Include alloc-pool.h, tree-nested.h, symbol-summary.h
	(nested_function_sum): New static variable.
	(nested_function_info::get): New member function.
	(nested_function_info::get_create): New member function.
	(unnest_function): New function.
	(nested_function_info::~nested_function_info): New member function.
	(nested_function_info::release): New function.
	(maybe_record_nested_function): New function.
	(lookup_element_for_decl): Update.
	(check_for_nested_with_variably_modified): Update.
	(create_nesting_tree): Update.
	(unnest_nesting_tree_1): Update.
	(gimplify_all_functions): Update.
	(lower_nested_functions): Update.
	* tree-nested.h (class nested_function_info): New class.
	(maybe_record_nested_function): Declare.
	(unnest_function): Declare.
	(first_nested_function): New inline function.
	(next_nested_function): New inline function.
	(nested_function_origin): New inline function.

gcc/ada/ChangeLog:

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* gcc-interface/trans.c: Include tree-nested.h
	(walk_nesting_tree): Update for new nested function info.

gcc/c-family/ChangeLog:

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* c-gimplify.c: Include tree-nested.h
	(c_genericize): Update for new nested function info.

gcc/d/ChangeLog:

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* decl.cc: Include tree-nested.h
	(get_symbol_decl): Update for new nested function info.
2020-10-22 06:33:34 +02:00
Feng Xue
c055929ff2 Fix dump in clone materialization
2020-06-01  Feng Xue  <fxue@os.amperecomputing.com>

gcc/
	* cgraphclones.c (materialize_all_clones): Adjust replace map dump.
	* ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Do not
	dump infomation if there is no adjusted parameter.
	* (ipa_param_adjustments::dump): Adjust prefix spaces for dump string.
2020-06-01 16:58:17 +08:00
Richard Biener
a64468a303 fix PVS studio reported bugs
2020-04-17  Richard Biener  <rguenther@suse.de>

	PR other/94629
	* cgraphclones.c (cgraph_node::create_clone): Remove duplicate
	initialization.
	* dwarf2out.c (dw_val_equal_p): Fix pasto in
	dw_val_class_vms_delta comparison.
	* optabs.c (expand_binop_directly): Fix pasto in commutation
	check.
	* tree-ssa-sccvn.c (vn_reference_lookup_pieces): Fix pasto in
	initialization.
2020-04-17 10:38:45 +02:00
Martin Liska
d7a65edb62
List valid pairs for new and delete operators.
PR c++/94314
	* cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
	DECL_IS_REPLACEABLE_OPERATOR during cloning.
	* tree-ssa-dce.c (valid_new_delete_pair_p): New function.
	(propagate_necessity): Check operator names.

	PR c++/94314
	* g++.dg/pr94314.C: Do not use dg-additional-options
	and remove not needed stdio.h include.
	* g++.dg/pr94314-2.C: Likewise.
	* g++.dg/pr94314-3.C: Likewise.
	* g++.dg/pr94314-4.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
2020-04-16 15:39:22 +02:00
Jan Hubicka
845bb366ad ipa: fix handling of multiple speculations (PR93318)
This patch started as work to resole Richard's comment on quadratic lookups
in resolve_speculation. While doing it I however noticed multiple problems
in the new speuclative call code which made the patch quite big. In
particular:
 1) Before applying speculation we consider only targets with at lest
    probability 1/2.
    If profile is sane at most two targets can have probability greater or
    equal to 1/2. So the new multi-target speculation code got enabled only
    in very special scenario when there ae precisely two target with precise
    probability 1/2 (which is tested by the single testcase).

    As a conseuqence the multiple target logic got minimal test coverage and
    this made us to miss several ICEs.
 2) Profile updating in profile merging, tree-inline and indirect call
    expansion was wrong which led to inconsistent profiles (as already seen
    on the testcase).
 3) Code responsible to turn speculative call to direct call was broken for
    anything with more than one target.
 4) There were multiple cases where call_site_hash went out of sync which
    eventually leads to an ICE..
 5) Some code expects that all speculative call targets forms a sequence in
    the callee linked list but there is no code to maintain that invariant
    nor a verifier.
Fixing this it became obvious that the current API of speculative_call_info is
not useful because it really builds on fact tht there are precisely three
components (direct call, ref and indirect call) in every speculative call
sequence.  I ended up replacing it with iterator API for direct call
(first_speculative_call_target, next_speculative_call_target) and accessors for
the other coponents updating comment in cgraph.h.

Finally I made the work with call site hash more effetive by updating edge
manipulation to keep them in sequence. So first one can be looked up from the
hash and then they can be iterated by callee.

There are other things that can be improved (for example the speculation should
start with most common target first), but I will try to keep that for next
stage1. This patch is mostly about getting rid of ICE and profile corruption
which is a regression from GCC 9.

gcc/ChangeLog:

	PR lto/93318
	* cgraph.c (cgraph_add_edge_to_call_site_hash): Update call site
	hash only when edge is first within the sequence.
	(cgraph_edge::set_call_stmt): Update handling of speculative calls.
	(symbol_table::create_edge): Do not set target_prob.
	(cgraph_edge::remove_caller): Watch for speculative calls when updating
	the call site hash.
	(cgraph_edge::make_speculative): Drop target_prob parameter.
	(cgraph_edge::speculative_call_info): Remove.
	(cgraph_edge::first_speculative_call_target): New member function.
	(update_call_stmt_hash_for_removing_direct_edge): New function.
	(cgraph_edge::resolve_speculation): Rewrite to new API.
	(cgraph_edge::speculative_call_for_target): New member function.
	(cgraph_edge::make_direct): Rewrite to new API; fix handling of
	multiple speculation targets.
	(cgraph_edge::redirect_call_stmt_to_callee): Likewise; fix updating
	of profile.
	(verify_speculative_call): Verify that targets form an interval.
	* cgraph.h (cgraph_edge::speculative_call_info): Remove.
	(cgraph_edge::first_speculative_call_target): New member function.
	(cgraph_edge::next_speculative_call_target): New member function.
	(cgraph_edge::speculative_call_target_ref): New member function.
	(cgraph_edge;:speculative_call_indirect_edge): New member funtion.
	(cgraph_edge): Remove target_prob.
	* cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
	Fix handling of speculative calls.
	* ipa-devirt.c (ipa_devirt): Fix handling of speculative cals.
	* ipa-fnsummary.c (analyze_function_body): Likewise.
	* ipa-inline.c (speculation_useful_p): Use new speculative call API.
	* ipa-profile.c (dump_histogram): Fix formating.
	(ipa_profile_generate_summary): Watch for overflows.
	(ipa_profile): Do not require probablity to be 1/2; update to new API.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Update to new API.
	(update_indirect_edges_after_inlining): Update to new API.
	* ipa-utils.c (ipa_merge_profiles): Rewrite merging of speculative call
	profiles.
	* profile-count.h: (profile_probability::adjusted): New.
	* tree-inline.c (copy_bb): Update to new speculative call API; fix
	updating of profile.
	* value-prof.c (gimple_ic_transform): Rename to ...
	(dump_ic_profile): ... this one; update dumping.
	(stream_in_histogram_value): Fix formating.
	(gimple_value_profile_transformations): Update.

gcc/testsuite/ChangeLog:

	* g++.dg/tree-prof/indir-call-prof.C: Update template.
	* gcc.dg/tree-prof/crossmodule-indircall-1.c: Add more targets.
	* gcc.dg/tree-prof/crossmodule-indircall-1a.c: Add more targets.
	* gcc.dg/tree-prof/indir-call-prof.c: Update template.
2020-01-28 20:38:09 +01:00
Jan Hubicka
118aa5e31c Fix ICE in speculative_call_info
this fixes two issues with the new multi-target speculation code which reproduce
on Firefox.  I can now build firefox with FDO locally but on Mozilla build bots
it still fails with ICE in speculative_call_info.

One problem is that speuclative code compares call_stmt and lto_stmt_uid in
a way that may get unwanted effect when these gets out of sync.  It does not
make sense to have both non-zero so I added code clearing it and sanity check
that it is kept this way.

Other problem is cgraph_edge::make_direct not working well with multiple
targets.  In this case it removed one speuclative target and the indirect call
leaving other targets in the tree.

This is fixed by iterating across all targets and removing all except the good
one (if it exists).

	PR lto/93318
	* cgraph.c (cgraph_edge::resolve_speculation): Fix foramting.
	(cgraph_edge::make_direct): Remove all indirect targets.
	(cgraph_edge::redirect_call_stmt_to_callee): Use make_direct..
	(cgraph_node::verify_node): Verify that only one call_stmt or
	lto_stmt_uid is set.
	* cgraphclones.c (cgraph_edge::clone): Set only one call_stmt or
	lto_stmt_uid.
	* lto-cgraph.c (lto_output_edge): Simplify streaming of stmt.
	(lto_output_ref): Simplify streaming of stmt.
	* lto-streamer-in.c (fixup_call_stmt_edges_1): Clear lto_stmt_uid.
2020-01-19 13:49:38 +01:00
Xiong Hu Luo
f1ba88b1b2 Missed function specialization + partial devirtualization
v8:
 1. Rebase to master with Martin's static function (r280043) comments merge.
    Boostrap/testsuite/SPEC2017 tested pass on Power8-LE.
 2. TODO:
    2.1. C++ devirt for multiple speculative call targets.
    2.2. ipa-icf ipa_merge_profiles refine with COMDAT inline testcase.

This patch aims to fix PR69678 caused by PGO indirect call profiling
performance issues.
The bug that profiling data is never working was fixed by Martin's pull
back of topN patches, performance got GEOMEAN ~1% improvement(+24% for
511.povray_r specifically).
Still, currently the default profile only generates SINGLE indirect target
that called more than 75%.  This patch leverages MULTIPLE indirect
targets use in LTO-WPA and LTO-LTRANS stage, as a result, function
specialization, profiling, partial devirtualization, inlining and
cloning could be done successfully based on it.
Performance can get improved from 0.70 sec to 0.38 sec on simple tests.
Details are:
  1.  PGO with topn is enabled by default now, but only one indirect
  target edge will be generated in ipa-profile pass, so add variables to enable
  multiple speculative edges through passes, speculative_id will record the
  direct edge index bind to the indirect edge, indirect_call_targets length
  records how many direct edges owned by the indirect edge, postpone gimple_ic
  to ipa-profile like default as inline pass will decide whether it is benefit
  to transform indirect call.
  2.  Use speculative_id to track and search the reference node matched
  with the direct edge's callee for multiple targets.  Actually, it is the
  caller's responsibility to handle the direct edges mapped to same indirect
  edge.  speculative_call_info will return one of the direct edge specified,
  this will leverage current IPA edge process framework mostly.
  3.  Enable LTO WPA/LTRANS stage multiple indirect call targets analysis for
  profile full support in ipa passes and cgraph_edge functions.  speculative_id
  can be set by make_speculative id when multiple targets are binded to
  one indirect edge, and cloned if new edge is cloned.  speculative_id
  is streamed out and stream int by lto like lto_stmt_uid.
  4.  Create and duplicate all speculative direct edge's call summary
  in ipa-fnsummary.c with auto_vec.
  5.  Add 1 in module testcase and 2 cross module testcases.
  6.  Bootstrap and regression test passed on Power8-LE.  No function
  and performance regression for SPEC2017.

gcc/ChangeLog

	2020-01-14  Xiong Hu Luo  <luoxhu@linux.ibm.com>

	PR ipa/69678
	* cgraph.c (symbol_table::create_edge): Init speculative_id and
	target_prob.
	(cgraph_edge::make_speculative): Add param for setting speculative_id
	and target_prob.
	(cgraph_edge::speculative_call_info): Update comments and find reference
	by speculative_id for multiple indirect targets.
	(cgraph_edge::resolve_speculation): Decrease the speculations
	for indirect edge, drop it's speculative if not direct target
	left. Update comments.
	(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
	(cgraph_node::dump): Print num_speculative_call_targets.
	(cgraph_node::verify_node): Don't report error if speculative
	edge not include statement.
	(cgraph_edge::num_speculative_call_targets_p): New function.
	* cgraph.h (int common_target_id): Remove.
	(int common_target_probability): Remove.
	(num_speculative_call_targets): New variable.
	(make_speculative): Add param for setting speculative_id.
	(cgraph_edge::num_speculative_call_targets_p): New declare.
	(target_prob): New variable.
	(speculative_id): New variable.
	* ipa-fnsummary.c (analyze_function_body): Create and duplicate
	  call summaries for multiple speculative call targets.
	* cgraphclones.c (cgraph_node::create_clone): Clone speculative_id.
	* ipa-profile.c (struct speculative_call_target): New struct.
	(class speculative_call_summary): New class.
	(class speculative_call_summaries): New class.
	(call_sums): New variable.
	(ipa_profile_generate_summary): Generate indirect multiple targets summaries.
	(ipa_profile_write_edge_summary): New function.
	(ipa_profile_write_summary): Stream out indirect multiple targets summaries.
	(ipa_profile_dump_all_summaries): New function.
	(ipa_profile_read_edge_summary): New function.
	(ipa_profile_read_summary_section): New function.
	(ipa_profile_read_summary): Stream in indirect multiple targets summaries.
	(ipa_profile): Generate num_speculative_call_targets from
	profile summaries.
	* ipa-ref.h (speculative_id): New variable.
	* ipa-utils.c (ipa_merge_profiles): Update with target_prob.
	* lto-cgraph.c (lto_output_edge): Remove indirect common_target_id and
	common_target_probability.   Stream out speculative_id and
	num_speculative_call_targets.
	(input_edge): Likewise.
	* predict.c (dump_prediction): Remove edges count assert to be
	precise.
	* symtab.c (symtab_node::create_reference): Init speculative_id.
	(symtab_node::clone_references): Clone speculative_id.
	(symtab_node::clone_referring): Clone speculative_id.
	(symtab_node::clone_reference): Clone speculative_id.
	(symtab_node::clear_stmts_in_references): Clear speculative_id.
	* tree-inline.c (copy_bb): Duplicate all the speculative edges
	if indirect call contains multiple speculative targets.
	* value-prof.h  (check_ic_target): Remove.
	* value-prof.c  (gimple_value_profile_transformations):
	Use void function gimple_ic_transform.
	* value-prof.c  (gimple_ic_transform): Handle topn case.
	Fix comment typos.  Change it to a void function.

gcc/testsuite/ChangeLog

	2020-01-14  Xiong Hu Luo  <luoxhu@linux.ibm.com>

	PR ipa/69678
	* gcc.dg/tree-prof/indir-call-prof-topn.c: New testcase.
	* gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c: New testcase.
	* gcc.dg/tree-prof/crossmodule-indir-call-topn-1a.c: New testcase.
	* gcc.dg/tree-prof/crossmodule-indir-call-topn-2.c: New testcase.
	* lib/scandump.exp: Dump executable file name.
	* lib/scanwpaipa.exp: New scan-pgo-wap-ipa-dump.
2020-01-13 19:10:46 -06:00
Martin Jambor
27c5a1779b Make cgraph_edge::resolve-speculation static
2020-01-09  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
	resolve_speculation and redirect_call_stmt_to_callee static.  Change
	return type of set_call_stmt to cgraph_edge *.
	* auto-profile.c (afdo_indirect_call): Adjust call to
	redirect_call_stmt_to_callee.
	* cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
	make the this pointer explicit, adjust self-recursive calls and the
	call top make_direct.  Return the resulting edge.
	(cgraph_edge::remove): Make this pointer explicit.
	(cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
	(cgraph_edge::make_direct): Likewise, adjust call to
	resolve_speculation.
	(cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
	call to set_call_stmt.
	(cgraph_update_edges_for_call_stmt_node): Update call to
	set_call_stmt and remove.
	* cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
	Renamed edge to master_edge.  Adjusted calls to set_call_stmt.
	(cgraph_node::create_edge_including_clones): Moved "first" definition
	of edge to the block where it was used.  Adjusted calls to
	set_call_stmt.
	(cgraph_node::remove_symbol_and_inline_clones): Adjust call to
	cgraph_edge::remove.
	* cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
	make_direct and redirect_call_stmt_to_callee.
	* ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
	resolve_speculation and make_direct.
	* ipa-inline-transform.c (inline_transform): Adjust call to
	redirect_call_stmt_to_callee.
	(check_speculations_1):: Adjust call to resolve_speculation.
	* ipa-inline.c (resolve_noninline_speculation): Adjust call to
	resolve-speculation.
	(inline_small_functions): Adjust call to resolve_speculation.
	(ipa_inline): Likewise.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
	make_direct.
	* ipa-visibility.c (function_and_variable_visibility): Make iteration
	safe with regards to edge removal, adjust calls to
	redirect_call_stmt_to_callee.
	* ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
	and redirect_call_stmt_to_callee.
	* multiple_target.c (create_dispatcher_calls): Adjust call to
	redirect_call_stmt_to_callee
	(redirect_to_specific_clone): Likewise.
	* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
	Adjust calls to cgraph_edge::remove.
	* tree-inline.c (copy_bb): Adjust call to set_call_stmt.
	(redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
	(expand_call_inline): Adjust call to cgraph_edge::remove.

From-SVN: r280043
2020-01-09 13:21:48 +01:00
Martin Liska
edbe1f3bb1 One more usage of cgraph_node::dump_name.
2020-01-09  Martin Liska  <mliska@suse.cz>

	* cgraphclones.c (symbol_table::materialize_all_clones):
	Use cgraph_node::dump_name.

From-SVN: r280031
2020-01-09 08:25:47 +00:00
Martin Liska
3629ff8ad6 Use cgraph_node::dump_{asm_},name where possible.
2020-01-08  Martin Liska  <mliska@suse.cz>

	* cgraph.c (cgraph_node::dump): Use ::dump_name or
	::dump_asm_name instead of (::name or ::asm_name).
	* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
	* cgraphunit.c (walk_polymorphic_call_targets): Likewise.
	(analyze_functions): Likewise.
	(expand_all_functions): Likewise.
	* ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
	(propagate_bits_across_jump_function): Likewise.
	(dump_profile_updates): Likewise.
	(ipcp_store_bits_results): Likewise.
	(ipcp_store_vr_results): Likewise.
	* ipa-devirt.c (dump_targets): Likewise.
	* ipa-fnsummary.c (analyze_function_body): Likewise.
	* ipa-hsa.c (check_warn_node_versionable): Likewise.
	(process_hsa_functions): Likewise.
	* ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
	(set_alias_uids): Likewise.
	* ipa-inline-transform.c (save_inline_function_body): Likewise.
	* ipa-inline.c (recursive_inlining): Likewise.
	(inline_to_all_callers_1): Likewise.
	(ipa_inline): Likewise.
	* ipa-profile.c (ipa_propagate_frequency_1): Likewise.
	(ipa_propagate_frequency): Likewise.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
	(remove_described_reference): Likewise.
	* ipa-pure-const.c (worse_state): Likewise.
	(check_retval_uses): Likewise.
	(analyze_function): Likewise.
	(propagate_pure_const): Likewise.
	(propagate_nothrow): Likewise.
	(dump_malloc_lattice): Likewise.
	(propagate_malloc): Likewise.
	(pass_local_pure_const::execute): Likewise.
	* ipa-visibility.c (optimize_weakref): Likewise.
	(function_and_variable_visibility): Likewise.
	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
	(ipa_discover_variable_flags): Likewise.
	* lto-streamer-out.c (output_function): Likewise.
	(output_constructor): Likewise.
	* tree-inline.c (copy_bb): Likewise.
	* tree-ssa-structalias.c (ipa_pta_execute): Likewise.
	* varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
2020-01-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
	::dump_asm_name instead of (::name or ::asm_name).
	(lto_balanced_map): Likewise.
	(promote_symbol): Likewise.
	(rename_statics): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.
2020-01-08  Martin Liska  <mliska@suse.cz>

	* gcc.dg/ipa/ipa-icf-1.c: Update expected scanned output.
	* gcc.dg/ipa/ipa-icf-10.c: Likewise.
	* gcc.dg/ipa/ipa-icf-11.c: Likewise.
	* gcc.dg/ipa/ipa-icf-12.c: Likewise.
	* gcc.dg/ipa/ipa-icf-13.c: Likewise.
	* gcc.dg/ipa/ipa-icf-16.c: Likewise.
	* gcc.dg/ipa/ipa-icf-18.c: Likewise.
	* gcc.dg/ipa/ipa-icf-2.c: Likewise.
	* gcc.dg/ipa/ipa-icf-20.c: Likewise.
	* gcc.dg/ipa/ipa-icf-21.c: Likewise.
	* gcc.dg/ipa/ipa-icf-23.c: Likewise.
	* gcc.dg/ipa/ipa-icf-25.c: Likewise.
	* gcc.dg/ipa/ipa-icf-26.c: Likewise.
	* gcc.dg/ipa/ipa-icf-27.c: Likewise.
	* gcc.dg/ipa/ipa-icf-3.c: Likewise.
	* gcc.dg/ipa/ipa-icf-35.c: Likewise.
	* gcc.dg/ipa/ipa-icf-36.c: Likewise.
	* gcc.dg/ipa/ipa-icf-37.c: Likewise.
	* gcc.dg/ipa/ipa-icf-38.c: Likewise.
	* gcc.dg/ipa/ipa-icf-5.c: Likewise.
	* gcc.dg/ipa/ipa-icf-7.c: Likewise.
	* gcc.dg/ipa/ipa-icf-8.c: Likewise.
	* gcc.dg/ipa/ipa-icf-merge-1.c: Likewise.
	* gcc.dg/ipa/pr64307.c: Likewise.
	* gcc.dg/ipa/pr90555.c: Likewise.
	* gcc.dg/ipa/propmalloc-1.c: Likewise.
	* gcc.dg/ipa/propmalloc-2.c: Likewise.
	* gcc.dg/ipa/propmalloc-3.c: Likewise.

From-SVN: r280009
2020-01-08 15:30:24 +00:00
Jakub Jelinek
8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Jan Hubicka
f7f6be76ba cgraphclones.c (cgraph_node::create_clone): Only localize toplevel functions, not inline clones.
* cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
	functions, not inline clones.

From-SVN: r279036
2019-12-06 08:51:43 +00:00
Jan Hubicka
34fbe3f094 cgraphclones.c (localize_profile): New function.
* cgraphclones.c (localize_profile): New function.
	(cgraph_node::create_clone): Use it for partial profiles.
	* common.opt (fprofile-partial-training): New flag.
	* doc/invoke.texi (-fprofile-partial-training): Document.
	* ipa-cp.c (update_profiling_info): For partial profiles do not
	set function profile to zero.
	* profile.c (compute_branch_probabilities): With partial profile
	watch if edge count is zero and turn all probabilities to guessed.
	(compute_branch_probabilities): For partial profiles do not apply
	profile when entry count is zero.
	* tree-profile.c (tree_profiling): Only do value_profile_transformations
	when profile is read.

From-SVN: r279013
2019-12-05 18:12:51 +00:00
Jan Hubicka
b74d8dc4cf cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
* cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
	* cgraph.h (cgraph_node): Add unit_id and
	merged_extern_inline.
	(symbol_table): Add max_unit.
	(symbol_table::symbol_table): Initialize it.
	* cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
	merged_comdat, merged_extern_inline.
	(cgraph_node::create_clone): Likewise.
	(cgraph_node::create_version_clone): Likewise.
	* ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
	calls.
	* ipa-fnsummary.h (cross_module_call_p): New inline function.
	* ipa-inline-analyssi.c (simple_edge_hints): Use it.
	* ipa-inline.c (inline_small_functions): Likewise.
	* lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
	copy merged_comdat and merged_extern_inline.
	* lto-cgraph.c (lto_output_node): Stream out merged_comdat,
	merged_extern_inline and unit_id.
	(input_overwrite_node): Stream in these.
	(input_cgraph_1): Set unit_base.
	* lto-streamer.h (lto_file_decl_data): Add unit_base.
	* symtab.c (symtab_node::make_decl_local): Record former_comdat.

	* g++.dg/lto/inline-crossmodule-1.h: New testcase.
	* g++.dg/lto/inline-crossmodule-1_0.C: New testcase.
	* g++.dg/lto/inline-crossmodule-1_1.C: New testcase.

From-SVN: r278876
2019-11-30 16:56:45 +00:00
Martin Jambor
68188fff88 ipa-cp: Avoid ICEs when looking at expanded thunks and unoptimized functions
2019-11-29  Martin Jambor  <mjambor@suse.cz>

	PR ipa/92476
	* ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
	the summary only if the summary exists.
	(find_more_scalar_values_for_callers_subset): Check node_dead in
	the summary only if the summary exists.
	(ipcp_store_bits_results): Ignore nodes without lattices.
	(ipcp_store_vr_results): Likewise.
	* cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
	header files required by them.
	(cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.

From-SVN: r278841
2019-11-29 14:29:35 +01:00
Jan Hubicka
e01857197b Fix previous commit (that included unrelated changes)
This patch fixes profile updates while cloning.  When new clone is produced
its global profile is subtracted from the original function.  If the original
function profile drops to 0 we want to switch from global profiles to global0
profiles which is implemented by combine_with_ipa_count_within.

However this is done on all edges independnetly and it may happen that we end
up combining global and globa0 profiles in one functions which is not a good
idea.

This implements profile_count::combine_with_ipa_count_within which is able
to take into account that the counter is inside function with a given count.

	* profile-count.h (profile_count::combine_with_ipa_count_within):
	Declare.
	* profile-count.c (profile_count::combine_with_ipa_count_within):
	New.
	* cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
	it.

From-SVN: r278811
2019-11-28 14:50:19 +00:00
Jan Hubicka
b49d29d73a Fix profile adjusments while cloning
This patch fixes profile updates while cloning.  When new clone is produced
its global profile is subtracted from the original function.  If the original
function profile drops to 0 we want to switch from global profiles to global0
profiles which is implemented by combine_with_ipa_count_within.

However this is done on all edges independnetly and it may happen that we end
up combining global and globa0 profiles in one functions which is not a good
idea.

This implements profile_count::combine_with_ipa_count_within which is able
to take into account that the counter is inside function with a given count.

	* profile-count.h (profile_count::combine_with_ipa_count_within):
	Declare.
	* profile-count.c (profile_count::combine_with_ipa_count_within):
	New.
	* cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
	it.

From-SVN: r278810
2019-11-28 14:44:08 +00:00
Martin Jambor
d0b1b67aab ipa: Prevent materialization of clones with removed bodies (PR 92109)
2019-11-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/92109
	* cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
	* cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
	(cgraph_materialize_clone): Move removel from clone tree to the
	the new method and use it instead.
	* ipa.c (symbol_table::remove_unreachable_nodes): When removing
	bodies of clones, also remove it from the clone tree.

From-SVN: r278670
2019-11-25 11:13:08 +01:00
Jan Hubicka
6cf67b62c8 cgraph.h (struct cgraph_node): Add ipcp_clone flag.
* cgraph.h (struct cgraph_node): Add ipcp_clone flag.
	(cgraph_node::create_virtual_clone): Copy it.
	* ipa-cp.c (ipcp_versionable_function_p): Watch for missing
	summaries.
	(ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
	(ipcp_verify_propagated_values): Do not verify nodes where ipcp
	is disabled.
	(propagate_constants_across_call): If callee is not analyzed, give up.
	(propagate_constants_topo): Lower to bottom latties of all callees of
	functions with ipa-cp disabled.
	(ipcp_propagate_stage): Skip functions with ipa-cp disabled.
	(cgraph_edge_brings_value_p): Check for availability first.
	(create_specialized_node): Set ipcp_clone.
	(ipcp_store_bits_results): Check that info is present.
	* ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
	thunks.
	(ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
	conservative when callee summary is missing.
	(remap_edge_summaries): Lookup call summary only when needed.
	* ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
	* ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
	Use get_create.
	(ipa_analyze_node): Use get_create.
	(propagate_controlled_uses): Do not propagate when function is not
	analyzed.
	(ipa_propagate_indirect_call_infos): Remove summary of inline clone.
	(ipa_read_node_info): Use get_create.
	* ipa-prop.h (IPA_NODE_REF): Use get.
	(IPA_NODE_REF_GET_CREATE): New.

From-SVN: r278016
2019-11-10 11:25:38 +00:00
Jakub Jelinek
dfea3d6fde symtab.c: Fix comment typos.
* symtab.c: Fix comment typos.
	* cgraphunit.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphclones.c: Likewise.
	* cgraph.c: Likewise.
	* varpool.c: Likewise.
	* tree-ssa-strlen.c: Likewise.
	* ipa-sra.c: Likewise.
	(scan_expr_access, check_all_callers_for_issues): Fix typo
	in a dump message.

From-SVN: r277995
2019-11-09 00:56:37 +01:00
Jan Hubicka
7237f93eb3 cgraphclones.c (cgraph_node::create_version_clone): Do not duplicate summaries.
* cgraphclones.c (cgraph_node::create_version_clone): Do not
	duplicate summaries.
	* ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
	first.
	(ipa_fn_summary_t::duplicate): Use get instead of get_create to
	access call summaries.
	(dump_ipa_call_summary): Be ready for missing edge summaries.
	(analyze_function_body): Use get instead of get_create to access
	edge summary.
	(estimate_calls_size_and_time): Do not access summaries of
	inlined edges; sanity check they are missing.
	(ipa_call_context::estimate_size_and_time): Use get instead
	of get_create to access node summary.
	(inline_update_callee_summaries): Do not update depth of
	inlined edge.
	(ipa_merge_fn_summary_after_inlining): Remove inline edge from
	growth caches.
	(ipa_merge_fn_summary_after_inlining): Use get instead
	of get_create.
	* ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
	* ipa-inline-analyssi.c (edge_growth_cache): Turn to
	fast summary.
	(initialize_growth_caches): Update.
	(do_estimate_edge_time): Remove redundant copy of context.
	(ipa_remove_from_growth_caches): New function.
	* ipa-inline.c (flatten_function): Update overall summary
	only when optimizing.
	(inline_to_all_callers): Update overall summary of function
	inlined to.
	* ipa-inline.h (edge_growth_cache): Turn to fast summary.
	* symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
	to false.

From-SVN: r277780
2019-11-04 14:07:09 +00:00
Martin Liska
3c56d8d8de Use symtab_node::order in LTO sections with body.
2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* cgraph.c (cgraph_node::get_create): Overwrite node->order
	from a first_clone in order to get proper LTO section
	in LTO stream.
	(cgraph_node::get_untransformed_body):
	Use lto_get_section_data where symtab_node::order
	must be provided.
	* cgraphclones.c (cgraph_node::find_replacement):
	Update also symbol order.
	* ipa-fnsummary.c (ipa_fn_summary_read):
	Use new function lto_get_summary_section_data.
	* ipa-hsa.c (ipa_hsa_read_summary): Likewise.
	* ipa-icf.c (sem_item_optimizer::read_summary):
	Likewise.
	* ipa-prop.c (ipa_prop_read_jump_functions):
	Likewise.
	(ipcp_read_transformation_summaries): Likewise.
	* ipa-sra.c (ipa_sra_read_summary): Likewise.
	* lto-cgraph.c (input_node): Add also order_base.
	(input_varpool_node): Likewise.
	(input_cgraph_1): Assign the order_base.
	(input_cgraph_opt_summary): Use new lto_get_summary_section_data.
	* lto-opts.c (lto_write_options): Pass new argument.
	* lto-section-in.c (lto_get_section_data): Add new argumente order.
	(lto_get_summary_section_data): New.
	(lto_get_raw_section_data): Add order argument.
	(lto_create_simple_input_block): Likewise.
	* lto-section-out.c (lto_destroy_simple_output_block):
	Likewise.
	* lto-streamer-in.c (lto_input_toplevel_asms):
	Use lto_get_summary_section_data.
	(lto_input_mode_table): Likewise.
	* lto-streamer-out.c (produce_asm): Pass symtab_node::order.
	(lto_output_toplevel_asms): Pass new argument.
	(copy_function_or_variable): Likewise.
	(produce_lto_section):Likewise.
	(produce_symtab): Likewise.
	(lto_write_mode_table): Likewise.
	(produce_asm_for_decls): Likewise.
	* lto-streamer.c (lto_get_section_name): Concat symbol name
	and symbol order.
	* lto-streamer.h (lto_get_section_data): Add order argument.
	(lto_get_summary_section_data): New.
	(lto_get_raw_section_data): Add order argument.
	(lto_get_section_name): Likewise.
	* varpool.c (varpool_node::get_constructor): Pass order argument.
2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
	(get_section_data): Add order argument.
2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* gcc.dg/lto/pr91393_0.c: New test.

From-SVN: r277607
2019-10-30 10:38:52 +00:00
Martin Liska
87f94429fe Remove cgraph_local_info structure.
2019-10-30  Martin Liska  <mliska@suse.cz>

	* cgraph.c (cgraph_node::local_info): Transform to ...
	(cgraph_node::local_info_node): ... this.
	(cgraph_node::dump): Remove cgraph_local_info and
	put its fields directly into cgraph_node.
	(cgraph_node::get_availability): Likewise.
	(cgraph_node::make_local): Likewise.
	(cgraph_node::verify_node): Likewise.
	* cgraph.h (struct GTY): Likewise.
	* cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
	(duplicate_thunk_for_node): Likewise.
	(cgraph_node::create_clone): Likewise.
	(cgraph_node::create_virtual_clone): Likewise.
	(cgraph_node::create_version_clone): Likewise.
	* cgraphunit.c (cgraph_node::reset): Likewise.
	(cgraph_node::finalize_function): Likewise.
	(cgraph_node::add_new_function): Likewise.
	(analyze_functions): Likewise.
	* combine.c (setup_incoming_promotions): Likewise.
	* config/i386/i386.c (ix86_function_regparm): Likewise.
	(ix86_function_sseregparm): Likewise.
	(init_cumulative_args): Likewise.
	* ipa-cp.c (determine_versionability): Likewise.
	(count_callers): Likewise.
	(set_single_call_flag): Likewise.
	(initialize_node_lattices): Likewise.
	(estimate_local_effects): Likewise.
	(create_specialized_node): Likewise.
	(identify_dead_nodes): Likewise.
	* ipa-fnsummary.c (compute_fn_summary): Likewise.
	(ipa_fn_summary_generate): Likewise.
	* ipa-hsa.c (check_warn_node_versionable): Likewise.
	(process_hsa_functions): Likewise.
	* ipa-icf.c (set_local): Likewise.
	* ipa-inline-analysis.c (initialize_inline_failed): Likewise.
	* ipa-inline.c (speculation_useful_p): Likewise.
	* ipa-profile.c (ipa_propagate_frequency): Likewise.
	(ipa_profile): Likewise.
	* ipa-split.c (split_function): Likewise.
	(execute_split_functions): Likewise.
	* ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
	(ipa_sra_ipa_function_checks): Likewise.
	* ipa-visibility.c (function_and_variable_visibility): Likewise.
	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
	* lto-cgraph.c (lto_output_node): Likewise.
	(input_overwrite_node): Likewise.
	* multiple_target.c (expand_target_clones): Likewise.
	* omp-simd-clone.c (simd_clone_create): Likewise.
	* trans-mem.c (expand_call_tm): Likewise.
	(ipa_tm_mayenterirr_function): Likewise.
	(ipa_tm_diagnose_tm_safe): Likewise.
	(ipa_tm_diagnose_transaction): Likewise.
	(ipa_tm_create_version): Likewise.
	(ipa_tm_transform_calls_redirect): Likewise.
	(ipa_tm_execute): Likewise.
	* tree-inline.c (expand_call_inline): Likewise.

From-SVN: r277601
2019-10-30 07:56:22 +00:00
Martin Liska
a62bfab5d2 Remove cgraph_global_info.
From-SVN: r277600
2019-10-30 07:55:39 +00:00
Martin Jambor
3187c8a501 [PATCH] Do not check call type compatibility when cloning cgraph-edges
2019-10-02  Martin Jambor  <mjambor@suse.cz>

	* cgraph.c (symbol_table::create_edge): New parameter cloning_p,
	do not compute some stuff when set.
	(cgraph_node::create_edge): Likewise.
	(cgraph_node::create_indirect_edge): Renamed last parameter to
	coning_p and flipped its meaning, don't even calculate
	inline_failed when set.
	* cgraph.h (cgraph_node::create_edge): Add new parameter.
	(symbol_table::::create_edge): Likewise.
	(cgraph_node::create_indirect_edge): Rename last parameter, flip
	the default value.
	* cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
	call graph edge creating functions.

From-SVN: r276455
2019-10-02 14:44:35 +02:00
Martin Jambor
ff6686d2e5 New IPA-SRA
2019-09-20  Martin Jambor  <mjambor@suse.cz>

        * coretypes.h (cgraph_edge): Declare.
        * ipa-param-manipulation.c: Rewrite.
        * ipa-param-manipulation.h: Likewise.
        * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
        (OBJS): Added ipa-sra.o.
        * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
        and ref_p, added fields param_adjustments and performed_splits.
        (struct cgraph_clone_info): Remove ags_to_skip and
        combined_args_to_skip, new field param_adjustments.
        (cgraph_node::create_clone): Changed parameters to use
        ipa_param_adjustments.
        (cgraph_node::create_virtual_clone): Likewise.
        (cgraph_node::create_virtual_clone_with_body): Likewise.
        (tree_function_versioning): Likewise.
        (cgraph_build_function_type_skip_args): Removed.
        * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
        using ipa_param_adjustments.
        (clone_of_p): Likewise.
        * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
        (build_function_decl_skip_args): Likewise.
        (duplicate_thunk_for_node): Adjust parameters using
        ipa_param_body_adjustments, copy param_adjustments instead of
        args_to_skip.
        (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
        (cgraph_node::create_virtual_clone): Likewise.
        (cgraph_node::create_version_clone_with_body): Likewise.
        (cgraph_materialize_clone): Likewise.
        (symbol_table::materialize_all_clones): Likewise.
        * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
        ipa_replace_map check.
        * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
        (initialize_node_lattices): Make aware that some parameters might have
        already been removed.
        (want_remove_some_param_p): New function.
        (create_specialized_node): Convert to using ipa_param_adjustments and
        deal with possibly pre-existing adjustments.
        * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
        (output_node_opt_summary): Do not stream removed fields.  Stream
        parameter adjustments instead of argumetns to skip.
        (input_node_opt_summary): Likewise.
        (input_node_opt_summary): Likewise.
        * lto-section-in.c (lto_section_name): Added ipa-sra section.
        * lto-streamer.h (lto_section_type): Likewise.
        * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
	param_body_adjs.
        (copy_decl_to_var): Declare.
        * tree-inline.c (update_clone_info): Do not remap old_tree.
        (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
        statements, walk all extra generated statements and remap their
        operands.
        (redirect_all_calls): Add killed SSA names to a hash set.
        (remap_ssa_name): Do not remap killed SSA names.
        (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
        half of functionality moved to ipa_param_body_adjustments.
        (copy_decl_to_var): Make exported.
        (copy_body): Destroy killed_new_ssa_names hash set.
        (expand_call_inline): Remap performed splits.
        (update_clone_info): Likewise.
        (tree_function_versioning): Simplify tree_map processing.  Updated to
        accept ipa_param_adjustments and use ipa_param_body_adjustments.
        * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
        for the new interface.
        (simd_clone_clauses_extract): Likewise, make args an auto_vec.
        (simd_clone_compute_base_data_type): Likewise.
        (simd_clone_init_simd_arrays): Adjust for the new interface.
        (simd_clone_adjust_argument_types): Likewise.
        (struct modify_stmt_info): Likewise.
        (ipa_simd_modify_stmt_ops): Likewise.
        (ipa_simd_modify_function_body): Likewise.
        (simd_clone_adjust): Likewise.
        * tree-sra.c: Removed IPA-SRA.  Include tree-sra.h.
        (type_internals_preclude_sra_p): Make public.
        * tree-sra.h: New file.
        * ipa-inline-transform.c (save_inline_function_body): Update to
        refelct new tree_function_versioning signature.
        * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
        ipa_param_adjustments to get current parameter indices.
        (ipcp_modif_dom_walker::before_dom_children): Likewise.
        (ipcp_update_bits): Likewise.
        (ipcp_update_vr): Likewise.
        * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
        * ipa-sra.c: New file.
        * multiple_target.c (create_target_clone): Update to reflet new type
        of create_version_clone_with_body.
        * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
        tree_function_versioning.
	(modify_function): Update to reflect new type of
	tree_function_versioning.
        * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
        * passes.def: Remove old IPA-SRA and add new one.
        * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
        (make_pass_ipa_sra): Declare.
	* dbgcnt.def: Remove eipa_sra.  Added ipa_sra_params and
	ipa_sra_retvalues.
	* doc/invoke.texi (ipa-sra-max-replacements): New.

        testsuite/
        * g++.dg/ipa/pr81248.C: Adjust dg-options and dump-scan.
        * gcc.dg/ipa/ipa-sra-1.c: Likewise.
        * gcc.dg/ipa/ipa-sra-10.c: Likewise.
        * gcc.dg/ipa/ipa-sra-11.c: Likewise.
        * gcc.dg/ipa/ipa-sra-3.c: Likewise.
        * gcc.dg/ipa/ipa-sra-4.c: Likewise.
        * gcc.dg/ipa/ipa-sra-5.c: Likewise.
        * gcc.dg/ipa/ipacost-2.c: Disable ipa-sra.
        * gcc.dg/ipa/ipcp-agg-9.c: Likewise.
        * gcc.dg/ipa/pr78121.c: Adjust scan pattern.
        * gcc.dg/ipa/vrp1.c: Likewise.
        * gcc.dg/ipa/vrp2.c: Likewise.
        * gcc.dg/ipa/vrp3.c: Likewise.
        * gcc.dg/ipa/vrp7.c: Likewise.
        * gcc.dg/ipa/vrp8.c: Likewise.
        * gcc.dg/noreorder.c: use noipa attribute instead of noinline.
        * gcc.dg/ipa/20040703-wpa.c: New test.
	* gcc.dg/ipa/ipa-sra-12.c: New test.
	* gcc.dg/ipa/ipa-sra-13.c: Likewise.
	* gcc.dg/ipa/ipa-sra-14.c: Likewise.
	* gcc.dg/ipa/ipa-sra-15.c: Likewise.
	* gcc.dg/ipa/ipa-sra-16.c: Likewise.
	* gcc.dg/ipa/ipa-sra-17.c: Likewise.
	* gcc.dg/ipa/ipa-sra-18.c: Likewise.
	* gcc.dg/ipa/ipa-sra-19.c: Likewise.
	* gcc.dg/ipa/ipa-sra-20.c: Likewise.
	* gcc.dg/ipa/ipa-sra-21.c: Likewise.
	* gcc.dg/ipa/ipa-sra-22.c: Likewise.
	* gcc.dg/sso/ipa-sra-1.c: Likewise.
	* g++.dg/ipa/ipa-sra-2.C: Likewise.
	* g++.dg/ipa/ipa-sra-3.C: Likewise.
	* gcc.dg/tree-ssa/ipa-cp-1.c: Make return value used.
	* g++.dg/ipa/devirt-19.C: Add missing return, add -fipa-cp-clone
	option.
	* g++.dg/lto/devirt-19_0.C: Add -fipa-cp-clone option.
	* gcc.dg/ipa/ipa-sra-2.c: Removed.
	* gcc.dg/ipa/ipa-sra-6.c: Likewise.

From-SVN: r275982
2019-09-20 00:25:04 +02:00
Richard Sandiford
4d732405bd Use checking forms of DECL_FUNCTION_CODE (PR 91421)
We were shoe-horning all built-in enumerations (including frontend
and target-specific ones) into a field of type built_in_function.  This
was accessed as either an lvalue or an rvalue using DECL_FUNCTION_CODE.

The obvious danger with this (as was noted by several ??? comments)
is that the ranges have nothing to do with each other, and targets can
easily have more built-in functions than generic code.  But my patch to
make the field bigger was the straw that finally made the problem visible.

This patch therefore:

- replaces the field with a plain unsigned int

- turns DECL_FUNCTION_CODE into an rvalue-only accessor that checks
  that the function really is BUILT_IN_NORMAL

- adds corresponding DECL_MD_FUNCTION_CODE and DECL_FE_FUNCTION_CODE
  accessors for BUILT_IN_MD and BUILT_IN_FRONTEND respectively

- adds DECL_UNCHECKED_FUNCTION_CODE for places that need to access the
  underlying field (should be low-level code only)

- adds new helpers for setting the built-in class and function code

- makes DECL_BUILT_IN_CLASS an rvalue-only accessor too, since all
  assignments should go through the new helpers

2019-08-13  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	PR middle-end/91421
	* tree-core.h (function_decl::function_code): Change type to
	unsigned int.
	* tree.h (DECL_FUNCTION_CODE): Rename old definition to...
	(DECL_UNCHECKED_FUNCTION_CODE): ...this.
	(DECL_BUILT_IN_CLASS): Make an rvalue macro only.
	(DECL_FUNCTION_CODE): New function.  Assert that the built-in class
	is BUILT_IN_NORMAL.
	(DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
	(set_decl_built_in_function, copy_decl_built_in_function): Likewise.
	(fndecl_built_in_p): Change the type of the "name" argument to
	unsigned int.
	* builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
	after check for DECL_BUILT_IN_CLASS.
	* cgraphclones.c (build_function_decl_skip_args): Use
	set_decl_built_in_function.
	* ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
	* ipa-split.c (split_function): Likewise.
	* langhooks.c (add_builtin_function_common): Likewise.
	* omp-simd-clone.c (simd_clone_create): Likewise.
	* tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
	* config/darwin.c (darwin_init_cfstring_builtins): Likewise.
	(darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
	DECL_FUNCTION_CODE.
	* fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
	instead of DECL_FUNCTION_CODE.
	* lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
	instead of DECL_FUNCTION_CODE.
	* tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
	* print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
	printing DECL_BUILT_IN_MD.  Handle DECL_BUILT_IN_FRONTEND.
	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
	(aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
	DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
	* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
	* config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
	(alpha_gimple_fold_builtin): Likewise.
	* config/arc/arc.c (arc_expand_builtin): Likewise.
	* config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
	* config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
	* config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
	* config/bfin/bfin.c (bfin_expand_builtin): Likewise.
	* config/c6x/c6x.c (c6x_expand_builtin): Likewise.
	* config/frv/frv.c (frv_expand_builtin): Likewise.
	* config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
	(gcn_expand_builtin): Likewise.
	* config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
	(fold_builtin_cpu): Likewise.
	* config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
	* config/i386/i386.c (ix86_fold_builtin): Likewise.
	(ix86_gimple_fold_builtin): Likewise.
	* config/ia64/ia64.c (ia64_fold_builtin): Likewise.
	(ia64_expand_builtin): Likewise.
	* config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
	* config/mips/mips.c (mips_expand_builtin): Likewise.
	* config/msp430/msp430.c (msp430_expand_builtin): Likewise.
	* config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
	* config/nios2/nios2.c (nios2_expand_builtin): Likewise.
	* config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
	* config/pa/pa.c (pa_expand_builtin): Likewise.
	* config/pru/pru.c (pru_expand_builtin): Likewise.
	* config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Likewise.
	* config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
	(altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
	(rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
	* config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
	(rs6000_builtin_reciprocal): Likewise.
	* config/rx/rx.c (rx_expand_builtin): Likewise.
	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
	* config/s390/s390.c (s390_expand_builtin): Likewise.
	* config/sh/sh.c (sh_expand_builtin): Likewise.
	* config/sparc/sparc.c (sparc_expand_builtin): Likewise.
	(sparc_fold_builtin): Likewise.
	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
	* config/spu/spu.c (spu_expand_builtin): Likewise.
	* config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
	* config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
	* config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
	* config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
	(xtensa_expand_builtin): Likewise.

gcc/ada/
	PR middle-end/91421
	* gcc-interface/trans.c (gigi): Call set_decl_buillt_in_function.
	(Call_to_gnu): Use DECL_FE_FUNCTION_CODE instead of DECL_FUNCTION_CODE.

gcc/c/
	PR middle-end/91421
	* c-decl.c (merge_decls): Use copy_decl_built_in_function.

gcc/c-family/
	PR middle-end/91421
	* c-common.c (resolve_overloaded_builtin): Use
	copy_decl_built_in_function.

gcc/cp/
	PR middle-end/91421
	* decl.c (duplicate_decls):  Use copy_decl_built_in_function.
	* pt.c (declare_integer_pack): Use set_decl_built_in_function.

gcc/d/
	PR middle-end/91421
	* intrinsics.cc (maybe_set_intrinsic): Use set_decl_built_in_function.

gcc/jit/
	PR middle-end/91421
	* jit-playback.c (new_function): Use set_decl_built_in_function.

gcc/lto/
	PR middle-end/91421
	* lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
	instead of DECL_FUNCTION_CODE.
	* lto-symtab.c (lto_symtab_merge_p): Likewise.

From-SVN: r274404
2019-08-13 21:35:20 +00:00
Martin Liska
fe8e21fd73 When cloning set operator new/delete to false.
2019-08-08  Martin Liska  <mliska@suse.cz>

	* cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
	IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
	(create_version_clone_with_body): Likewise.

From-SVN: r274207
2019-08-08 07:43:11 +00:00
Martin Liska
cc2a672a60 Enhance target and target_clone error messages.
2019-05-02  Martin Liska  <mliska@suse.cz>

	* cgraphclones.c: Call valid_attribute_p with 1 for
	target_clone.
	* config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
	it's for target attribute.
	* config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
	Add new boolean argument.
	* config/i386/i386.c (ix86_valid_target_attribute_inner_p):
	Likewise.
	(ix86_valid_target_attribute_tree): Pass target_clone_attr
	to ix86_valid_target_attribute_inner_p.
	(ix86_valid_target_attribute_p): Pass flags argument to
	ix86_valid_target_attribute_inner_p.
	(get_builtin_code_for_version): Use 0 as it's target attribute.
2019-05-02  Martin Liska  <mliska@suse.cz>

	* gcc.target/i386/funcspec-4.c: Update scanned pattern.
	* g++.target/i386/pr57362.C: Likewise.

From-SVN: r270789
2019-05-02 08:43:25 +00:00
Martin Liska
5928bc2ec0 Reset proper type on vector types (PR middle-end/88587).
2019-01-18  Martin Liska  <mliska@suse.cz>
	    Richard Biener  <rguenther@suse.de>

	PR middle-end/88587
	* cgraph.h (create_version_clone_with_body): Add new argument
	with attributes.
	* cgraphclones.c (cgraph_node::create_version_clone): Add
	DECL_ATTRIBUTES to a newly created decl.  And call
	valid_attribute_p so that proper cl_target_optimization_node
	is set for the newly created declaration.
	* multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
	for declaration.
	(expand_target_clones): Do not call valid_attribute_p, it must
	be already done.
	* tree-inline.c (copy_decl_for_dup_finish): Reset mode for
	vector types.
2019-01-18  Martin Liska  <mliska@suse.cz>

	PR middle-end/88587
	* g++.target/i386/pr88587.C: New test.
	* gcc.target/i386/mvc13.c: New test.

Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r268060
2019-01-18 07:41:05 +00:00
Sandra Loosemore
6791469314 PR other/16615 [1/5]
2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615 [1/5]

	contrib/
	* mklog: Mechanically replace "can not" with "cannot".

	gcc/
	* Makefile.in: Mechanically replace "can not" with "cannot".
	* alias.c: Likewise.
	* builtins.c: Likewise.
	* calls.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphclones.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine-stack-adj.c: Likewise.
	* combine.c: Likewise.
	* common/config/i386/i386-common.c: Likewise.
	* config/aarch64/aarch64.c: Likewise.
	* config/alpha/sync.md: Likewise.
	* config/arc/arc.c: Likewise.
	* config/arc/predicates.md: Likewise.
	* config/arm/arm-c.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/arm/arm.h: Likewise.
	* config/arm/arm.md: Likewise.
	* config/arm/cortex-r4f.md: Likewise.
	* config/csky/csky.c: Likewise.
	* config/csky/csky.h: Likewise.
	* config/darwin-f.c: Likewise.
	* config/epiphany/epiphany.md: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i386/sol2.h: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/mcore/mcore.h: Likewise.
	* config/microblaze/microblaze.md: Likewise.
	* config/mips/20kc.md: Likewise.
	* config/mips/sb1.md: Likewise.
	* config/nds32/nds32.c: Likewise.
	* config/nds32/predicates.md: Likewise.
	* config/pa/pa.c: Likewise.
	* config/rs6000/e300c2c3.md: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.h: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sh/sh.md: Likewise.
	* config/spu/vmx2spu.h: Likewise.
	* cprop.c: Likewise.
	* dbxout.c: Likewise.
	* df-scan.c: Likewise.
	* doc/cfg.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/fragments.texi: Likewise.
	* doc/gty.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/lto.texi: Likewise.
	* doc/md.texi: Likewise.
	* doc/objc.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/tm.texi: Likewise.
	* dse.c: Likewise.
	* emit-rtl.c: Likewise.
	* emit-rtl.h: Likewise.
	* except.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* genautomata.c: Likewise.
	* gimple-fold.c: Likewise.
	* hard-reg-set.h: Likewise.
	* ifcvt.c: Likewise.
	* ipa-comdats.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-devirt.c: Likewise.
	* ipa-fnsummary.c: Likewise.
	* ipa-icf.c: Likewise.
	* ipa-inline-transform.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-polymorphic-call.c: Likewise.
	* ipa-profile.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-visibility.c: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-conflicts.c: Likewise.
	* ira-costs.c: Likewise.
	* ira-int.h: Likewise.
	* ira-lives.c: Likewise.
	* ira.c: Likewise.
	* ira.h: Likewise.
	* loop-invariant.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lra-assigns.c: Likewise.
	* lra-constraints.c: Likewise.
	* lra-eliminations.c: Likewise.
	* lra-lives.c: Likewise.
	* lra-remat.c: Likewise.
	* lra-spills.c: Likewise.
	* lra.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* postreload-gcse.c: Likewise.
	* predict.c: Likewise.
	* profile-count.h: Likewise.
	* profile.c: Likewise.
	* recog.c: Likewise.
	* ree.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* reorg.c: Likewise.
	* resource.c: Likewise.
	* rtl.def: Likewise.
	* rtl.h: Likewise.
	* rtlanal.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-ebb.c: Likewise.
	* sched-rgn.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched.c: Likewise.
	* shrink-wrap.c: Likewise.
	* simplify-rtx.c: Likewise.
	* symtab.c: Likewise.
	* target.def: Likewise.
	* toplev.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-complex.c: Likewise.
	* tree-core.h: Likewise.
	* tree-eh.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-phionlycprop.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uninit.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-streamer-out.c: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* vr-values.c: Likewise.

	gcc/ada/
	* exp_ch9.adb: Mechanically replace "can not" with "cannot".
	* libgnat/s-regpat.ads: Likewise.
	* par-ch4.adb: Likewise.
	* set_targ.adb: Likewise.
	* types.ads: Likewise.

	gcc/cp/
	* cp-tree.h: Mechanically replace "can not" with "cannot".
	* parser.c: Likewise.
	* pt.c: Likewise.

	gcc/fortran/
	* class.c: Mechanically replace "can not" with "cannot".
	* decl.c: Likewise.
	* expr.c: Likewise.
	* gfc-internals.texi: Likewise.
	* intrinsic.texi: Likewise.
	* invoke.texi: Likewise.
	* io.c: Likewise.
	* match.c: Likewise.
	* parse.c: Likewise.
	* primary.c: Likewise.
	* resolve.c: Likewise.
	* symbol.c: Likewise.
	* trans-array.c: Likewise.
	* trans-decl.c: Likewise.
	* trans-intrinsic.c: Likewise.
	* trans-stmt.c: Likewise.

	gcc/go/
	* go-backend.c: Mechanically replace "can not" with "cannot".
	* go-gcc.cc: Likewise.

	gcc/lto/
	* lto-partition.c: Mechanically replace "can not" with "cannot".
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

	gcc/objc/
	* objc-act.c: Mechanically replace "can not" with "cannot".

	libbacktrace/
	* backtrace.h: Mechanically replace "can not" with "cannot".

	libgcc/
	* config/c6x/libunwind.S: Mechanically replace "can not" with
	"cannot".
	* config/tilepro/atomic.h: Likewise.
	* config/vxlib-tls.c: Likewise.
	* generic-morestack-thread.c: Likewise.
	* generic-morestack.c: Likewise.
	* mkmap-symver.awk: Likewise.

	libgfortran/
	* caf/single.c: Mechanically replace "can not" with "cannot".
	* io/unit.c: Likewise.

	libobjc/
	* class.c: Mechanically replace "can not" with "cannot".
	* objc/runtime.h: Likewise.
	* sendmsg.c: Likewise.

	liboffloadmic/
	* include/coi/common/COIResult_common.h: Mechanically replace
	"can not" with "cannot".
	* include/coi/source/COIBuffer_source.h: Likewise.

	libstdc++-v3/
	* include/ext/bitmap_allocator.h: Mechanically replace "can not"
	with "cannot".

From-SVN: r267783
2019-01-09 16:37:45 -05:00
Jakub Jelinek
a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Michael Ploujnikov
53aedcce09 Minimize clone counter memory usage in create_virtual_clone.
Based on Martin Jambour's suggestion:
https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00111.html

gcc:

	* cgraph.h (clone_function_name): Add a variant that takes a
	tree decl.
	* cgraph.h (cgraph_node::create_virtual_clone): Add a new
	argument: num_suffix.
	* cgraphclones.c (cgraph_node::create_virtual_clone): Pass
	num_suffix to clone_function_name.
	(clone_function_name): Add a variant that takes a tree decl.
	* ipa-cp.c (create_specialized_node): Keep track of clone
	counters in clone_num_suffixes hash map.
	(ipcp_driver): Free the counter hash map.
	* ipa-hsa.c (process_hsa_functions): Creates at most one hsa
	clone per function.

From-SVN: r266692
2018-11-30 22:27:11 +00:00
Michael Ploujnikov
b75255a9b1 Make function assembly more independent.
This is achieved by having clone_function_name assign unique clone
numbers for each function independently.

gcc:

	* cgraphclones.c: Replaced clone_fn_id_num with clone_fn_ids;
	hash map.
	(clone_function_name_numbered): Use clone_fn_ids.

gcc/testsuite:

	* gcc.dg/independent-cloneids-1.c: New test.

From-SVN: r266691
2018-11-30 22:20:43 +00:00
Eric Botcazou
67124cb62d re PR middle-end/87916 (ICE in dwarf2out_abstract_function, at dwarf2out.c:22479 since r264943)
PR middle-end/87916
	* cgraphclones.c (duplicate_thunk_for_node): Also set DECL_IGNORED_P.

From-SVN: r265916
2018-11-08 14:57:47 +00:00
Michael Ploujnikov
7958186bea Avoid unnecessarily numbering cloned symbols.
2018-10-30  Michael Ploujnikov  <michael.ploujnikov@oracle.com>

	* cgraph.h (clone_function_name_1): Replaced by new
	  clone_function_name_numbered that takes name as string; for
	  privatize_symbol_name_1 use only.
	  (clone_function_name): Renamed to
	  clone_function_name_numbered to be explicit about numbering.
	  (clone_function_name): New two-argument function that does
	  not number its output.
	  (clone_function_name): New three-argument function that
	  takes a number to append to its output.
	* cgraphclones.c (duplicate_thunk_for_node):
	  (clone_function_name_1): Renamed.
	  (clone_function_name_numbered): Two new functions.
	  (clone_function_name): Improved documentation.
	  (cgraph_node::create_virtual_clone): Use clone_function_name_numbered.
	* config/rs6000/rs6000.c (make_resolver_func): Ditto.
	* final.c (final_scan_insn_1): Use the new clone_function_name
	  without numbering.
	* multiple_target.c (create_dispatcher_calls): Ditto.
	  (create_target_clone): Ditto.
	* omp-expand.c (grid_expand_target_grid_body): Ditto.
	* omp-low.c (create_omp_child_function_name): Ditto.
	* omp-simd-clone.c (simd_clone_create): Ditto.
	* symtab.c (simd_symtab_node::noninterposable_alias): Use the
	  new clone_function_name without numbering.
2018-10-30  Michael Ploujnikov  <michael.ploujnikov@oracle.com>

	* lto-partition.c (privatize_symbol_name_1): Use
	  clone_function_name_numbered.
2018-10-30  Michael Ploujnikov  <michael.ploujnikov@oracle.com>

	* gcc.dg/tree-prof/cold_partition_label.c: Update for cold
	  section names without numbers.
	* gcc.dg/tree-prof/section-attr-1.c: Ditto.
	* gcc.dg/tree-prof/section-attr-2.c: Ditto.
	* gcc.dg/tree-prof/section-attr-3.c: Ditto.

From-SVN: r265621
2018-10-30 11:39:29 +00:00
Jan Hubicka
97ae2126ca re PR target/87156 (ICE building libstdc++ for mips64)
PR target/87156
	* cgraphclones.c (cgraph_node::create_version_clone_with_body):
	Set new_decl virtual flag to zero.

From-SVN: r265074
2018-10-11 20:40:17 -06:00
Eric Botcazou
44662f681e calls.c (expand_call): Try to do a tail call for thunks at -O0 too.
* calls.c (expand_call): Try to do a tail call for thunks at -O0 too.
	* cgraph.h (struct cgraph_thunk_info): Add indirect_offset.
	(cgraph_node::create_thunk): Add indirect_offset parameter.
	(thunk_adjust): Likewise.
	* cgraph.c (cgraph_node::create_thunk): Add indirect_offset parameter
	and initialize the corresponding field with it.
	(cgraph_node::dump): Dump indirect_offset field.
	* cgraphclones.c (duplicate_thunk_for_node): Deal with indirect_offset.
	* cgraphunit.c (cgraph_node::analyze): Be prepared for external thunks.
	(thunk_adjust): Add indirect_offset parameter and deal with it.
	(cgraph_node::expand_thunk): Deal with the indirect_offset field and
	pass it to thunk_adjust.  Do not call the target hook if it's non-zero
	or if the thunk is external or local.  Fix formatting.  Do not chain
	the RESULT_DECL to BLOCK_VARS.  Pass the static chain to the target,
	if any, in the GIMPLE representation.
	* ipa-icf.c (sem_function::equals_wpa): Deal with indirect_offset.
	* lto-cgraph.c (lto_output_node): Write indirect_offset field.
	(input_node): Read indirect_offset field.
	* tree-inline.c (expand_call_inline): Pass indirect_offset field in the
	call to thunk_adjust.
	* tree-nested.c (struct nesting_info): Add thunk_p field.
	(create_nesting_tree): Set it.
	(convert_all_function_calls): Copy static chain from targets to thunks.
	(finalize_nesting_tree_1): Return early for thunks.
	(unnest_nesting_tree_1): Do not finalize thunks.
	(gimplify_all_functions): Do not gimplify thunks.
cp/
	* method.c (use_thunk): Adjust call to cgraph_node::create_thunk.
ada/
	* gcc-interface/decl.c (is_cplusplus_method): Do not require C++
	convention on Interfaces.
	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Try to create a
	bona-fide thunk and hand it over to the middle-end.
	(get_controlling_type): New function.
	(use_alias_for_thunk_p): Likewise.
	(thunk_labelno): New static variable.
	(make_covariant_thunk): New function.
	(maybe_make_gnu_thunk): Likewise.
	* gcc-interface/utils.c (finish_subprog_decl): Set DECL_CONTEXT of the
	result DECL here instead of...
	(end_subprog_body): ...here.

Co-Authored-By: Pierre-Marie de Rodat <derodat@adacore.com>

From-SVN: r264701
2018-09-28 21:20:53 +00:00
Martin Liska
3d78e00879 Come up with fndecl_built_in_p.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* builtins.h (is_builtin_fn): Remove and fndecl_built_in_p.
	* builtins.c (is_builtin_fn): Likewise.
	* attribs.c (diag_attr_exclusions): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	(builtin_mathfn_code): Likewise.
	(fold_builtin_expect): Likewise.
	(fold_call_expr): Likewise.
	(fold_builtin_call_array): Likewise.
	(fold_call_stmt): Likewise.
	(set_builtin_user_assembler_name): Likewise.
	(is_simple_builtin): Likewise.
	* calls.c (gimple_alloca_call_p): Likewise.
	(maybe_warn_nonstring_arg): Likewise.
	* cfgexpand.c (expand_call_stmt): Likewise.
	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Likewise.
	(cgraph_edge::verify_corresponds_to_fndecl): Likewise.
	(cgraph_node::verify_node): Likewise.
	* cgraphclones.c (build_function_decl_skip_args): Likewise.
	(cgraph_node::create_clone): Likewise.
	* config/arm/arm.c (arm_insert_attributes): Likewise.
	* config/i386/i386.c (ix86_gimple_fold_builtin): Likewise.
	* dse.c (scan_insn): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* fold-const.c (operand_equal_p): Likewise.
	(fold_binary_loc): Likewise.
	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
	* gimple-low.c (lower_stmt): Likewise.
	* gimple-pretty-print.c (dump_gimple_call): Likewise.
	* gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call): Likewise.
	* gimple.c (gimple_build_call_from_tree): Likewise.
	(gimple_call_builtin_p): Likewise.
	(gimple_call_combined_fn): Likewise.
	* gimplify.c (gimplify_call_expr): Likewise.
	(gimple_boolify): Likewise.
	(gimplify_modify_expr): Likewise.
	(gimplify_addr_expr): Likewise.
	* hsa-gen.c (gen_hsa_insns_for_call): Likewise.
	* ipa-cp.c (determine_versionability): Likewise.
	* ipa-fnsummary.c (compute_fn_summary): Likewise.
	* ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
	* ipa-split.c (visit_bb): Likewise.
	(split_function): Likewise.
	* ipa-visibility.c (cgraph_externally_visible_p): Likewise.
	* lto-cgraph.c (input_node): Likewise.
	* lto-streamer-out.c (write_symbol): Likewise.
	* omp-low.c (setjmp_or_longjmp_p): Likewise.
	(lower_omp_1): Likewise.
	* predict.c (strip_predict_hints): Likewise.
	* print-tree.c (print_node): Likewise.
	* symtab.c (symtab_node::output_to_lto_symbol_table_p): Likewise.
	* trans-mem.c (is_tm_irrevocable): Likewise.
	(is_tm_load): Likewise.
	(is_tm_simple_load): Likewise.
	(is_tm_store): Likewise.
	(is_tm_simple_store): Likewise.
	(is_tm_abort): Likewise.
	(tm_region_init_1): Likewise.
	* tree-call-cdce.c (gen_shrink_wrap_conditions): Likewise.
	* tree-cfg.c (verify_gimple_call): Likewise.
	(move_stmt_r): Likewise.
	(stmt_can_terminate_bb_p): Likewise.
	* tree-eh.c (lower_eh_constructs_2): Likewise.
	* tree-if-conv.c (if_convertible_stmt_p): Likewise.
	* tree-inline.c (remap_gimple_stmt): Likewise.
	(copy_bb): Likewise.
	(estimate_num_insns): Likewise.
	(fold_marked_statements): Likewise.
	* tree-sra.c (scan_function): Likewise.
	* tree-ssa-ccp.c (surely_varying_stmt_p): Likewise.
	(optimize_stack_restore): Likewise.
	(pass_fold_builtins::execute): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	(mark_all_reaching_defs_necessary_1): Likewise.
	* tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Likewise.
	* tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
	(pass_forwprop::execute): Likewise.
	* tree-ssa-loop-im.c (stmt_cost): Likewise.
	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
	* tree-ssa-strlen.c (get_string_length): Likewise.
	* tree-ssa-structalias.c (handle_lhs_call): Likewise.
	(find_func_aliases_for_call): Likewise.
	* tree-ssa-ter.c (find_replaceable_in_bb): Likewise.
	* tree-stdarg.c (optimize_va_list_gpr_fpr_size): Likewise.
	* tree-tailcall.c (find_tail_calls): Likewise.
	* tree.c (need_assembler_name_p): Likewise.
	(free_lang_data_in_decl): Likewise.
	(get_call_combined_fn): Likewise.
	* ubsan.c (is_ubsan_builtin_p): Likewise.
	* varasm.c (incorporeal_function_p): Likewise.
	* tree.h (DECL_BUILT_IN): Remove and replace with
        fndecl_built_in_p.
	(DECL_BUILT_IN_P): Transfort to fndecl_built_in_p.
	(fndecl_built_in_p): New.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* gcc-interface/decl.c (update_profile): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	* gcc-interface/gigi.h (call_is_atomic_load): Likewise.
	* gcc-interface/utils.c (gnat_pushdecl): Likewise.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* c-common.c (check_function_restrict): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	(check_builtin_function_arguments): Likewise.
	(reject_gcc_builtin): Likewise.
	* c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* c-decl.c (locate_old_decl): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	(diagnose_mismatched_decls): Likewise.
	(merge_decls): Likewise.
	(warn_if_shadowing): Likewise.
	(pushdecl): Likewise.
	(implicitly_declare): Likewise.
	* c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
	* c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
	* c-typeck.c (build_function_call_vec): Likewise.
	(convert_arguments): Likewise.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* call.c (build_call_a): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	(build_cxx_call): Likewise.
	* constexpr.c (constexpr_fn_retval): Likewise.
	(cxx_eval_builtin_function_call): Likewise.
	(cxx_eval_call_expression): Likewise.
	(potential_constant_expression_1): Likewise.
	* cp-gimplify.c (cp_gimplify_expr): Likewise.
	(cp_fold): Likewise.
	* decl.c (decls_match): Likewise.
	(validate_constexpr_redeclaration): Likewise.
	(duplicate_decls): Likewise.
	(make_rtl_for_nonlocal_decl): Likewise.
	* name-lookup.c (consider_binding_level): Likewise.
	(cp_emit_debug_info_for_using): Likewise.
	* semantics.c (finish_call_expr): Likewise.
	* tree.c (builtin_valid_in_constant_expr_p): Likewise.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* go-gcc.cc (Gcc_backend::call_expression): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
2018-08-27  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (handle_const_attribute): Use new function
        fndecl_built_in_p and remove check for FUNCTION_DECL if
        possible.
	* lto-symtab.c (lto_symtab_merge_p): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	* lto.c (lto_maybe_register_decl): Likewise.
	(read_cgraph_and_symbols): Likewise.

From-SVN: r263880
2018-08-27 12:34:52 +00:00
Jan Hubicka
cbb4e4ca11 re PR ipa/82256 (clones created by create_version_clone_with_body are not observable to insertion hooks)
PR ipa/82256
	patch by PaX Team
	* cgraphclones.c (cgraph_node::create_version_clone_with_body):
	Fix call of call_cgraph_insertion_hooks.

From-SVN: r256853
2018-01-18 16:26:54 +00:00