1 /* Optimization information.
2 Copyright (C) 2018-2019 Free Software Foundation, Inc.
3 Contributed by David Malcolm <dmalcolm@redhat.com>.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
30 #include "optinfo-emit-json.h"
31 #include "dump-context.h"
32 #include "pretty-print.h"
33 #include "gimple-pretty-print.h"
37 /* optinfo_item's ctor. Takes ownership of TEXT. */
39 optinfo_item::optinfo_item (enum optinfo_item_kind kind
, location_t location
,
41 : m_kind (kind
), m_location (location
), m_text (text
)
45 /* optinfo_item's dtor. */
47 optinfo_item::~optinfo_item ()
52 /* Get a string from KIND. */
55 optinfo_kind_to_string (enum optinfo_kind kind
)
61 case OPTINFO_KIND_SUCCESS
:
63 case OPTINFO_KIND_FAILURE
:
65 case OPTINFO_KIND_NOTE
:
67 case OPTINFO_KIND_SCOPE
:
79 FOR_EACH_VEC_ELT (m_items
, i
, item
)
83 /* Add ITEM to this optinfo. */
86 optinfo::add_item (optinfo_item
*item
)
89 m_items
.safe_push (item
);
92 /* Get MSG_* flags corresponding to KIND. */
95 optinfo_kind_to_dump_flag (enum optinfo_kind kind
)
101 case OPTINFO_KIND_SUCCESS
:
102 return MSG_OPTIMIZED_LOCATIONS
;
103 case OPTINFO_KIND_FAILURE
:
104 return MSG_MISSED_OPTIMIZATION
;
105 case OPTINFO_KIND_NOTE
:
106 case OPTINFO_KIND_SCOPE
:
111 /* Re-emit this optinfo, both to the "non-immediate" destinations,
112 *and* to the "immediate" destinations. */
115 optinfo::emit_for_opt_problem () const
117 dump_flags_t dump_kind
= optinfo_kind_to_dump_flag (get_kind ());
118 dump_kind
|= MSG_PRIORITY_REEMITTED
;
120 /* Re-emit to "immediate" destinations, without creating a new optinfo. */
121 dump_context::get ().dump_loc_immediate (dump_kind
, get_user_location ());
124 FOR_EACH_VEC_ELT (m_items
, i
, item
)
125 dump_context::get ().emit_item (item
, dump_kind
);
127 /* Re-emit to "non-immediate" destinations. */
128 dump_context::get ().emit_optinfo (this);
131 /* Update the optinfo's kind based on DUMP_KIND. */
134 optinfo::handle_dump_file_kind (dump_flags_t dump_kind
)
136 /* Any optinfo for a "scope" should have been emitted separately. */
137 gcc_assert (m_kind
!= OPTINFO_KIND_SCOPE
);
139 if (dump_kind
& MSG_OPTIMIZED_LOCATIONS
)
140 m_kind
= OPTINFO_KIND_SUCCESS
;
141 else if (dump_kind
& MSG_MISSED_OPTIMIZATION
)
142 m_kind
= OPTINFO_KIND_FAILURE
;
143 else if (dump_kind
& MSG_NOTE
)
144 m_kind
= OPTINFO_KIND_NOTE
;
147 /* Return true if any of the active optinfo destinations make use
148 of inlining information.
149 (if true, then the information is preserved). */
151 bool optinfo_wants_inlining_info_p ()
153 return dump_context::get ().optimization_records_enabled_p ();