CbC/CbC_gcc: gcc/lto-streamer-in.c annotate

annotate gcc/lto-streamer-in.c @ 131:84e7813d76e9

gcc-8.2

author	mir3636
date	Thu, 25 Oct 2018 07:37:49 +0900
parents	04ced10e8804
children	1830386684a0

rev	line source
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1 /* Read the GIMPLE representation from a file stream.
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	2
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	3 Copyright (C) 2009-2018 Free Software Foundation, Inc.
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	4 Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	5 Re-implemented by Diego Novillo <dnovillo@google.com>
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	6
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	7 This file is part of GCC.
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	8
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	9 GCC is free software; you can redistribute it and/or modify it under
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	10 the terms of the GNU General Public License as published by the Free
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	11 Software Foundation; either version 3, or (at your option) any later
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	12 version.
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	13
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	17 for more details.
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	18
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	19 You should have received a copy of the GNU General Public License
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	20 along with GCC; see the file COPYING3. If not see
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	21 <http://www.gnu.org/licenses/>. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	22
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	23 #include "config.h"
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	24 #include "system.h"
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	25 #include "coretypes.h"
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	26 #include "backend.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	27 #include "target.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	28 #include "rtl.h"
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	29 #include "tree.h"
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	30 #include "gimple.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	31 #include "cfghooks.h"
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	32 #include "tree-pass.h"
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	33 #include "ssa.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	34 #include "gimple-streamer.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	35 #include "toplev.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	36 #include "gimple-iterator.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	37 #include "tree-cfg.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	38 #include "tree-into-ssa.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	39 #include "tree-dfa.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	40 #include "tree-ssa.h"
04ced10e8804 gcc 7 kono parents: 67 diff changeset	41 #include "except.h"
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	42 #include "cgraph.h"
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	43 #include "cfgloop.h"
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	44 #include "debug.h"
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	45
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	46
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	47 struct freeing_string_slot_hasher : string_slot_hasher
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	48 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	49 static inline void remove (value_type *);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	50 };
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	51
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	52 inline void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	53 freeing_string_slot_hasher::remove (value_type *v)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	54 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	55 free (v);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	56 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	57
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	58 /* The table to hold the file names. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	59 static hash_table<freeing_string_slot_hasher> *file_name_hash_table;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	60
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	61
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	62 /* Check that tag ACTUAL has one of the given values. NUM_TAGS is the
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	63 number of valid tag values to check. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	64
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	65 void
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	66 lto_tag_check_set (enum LTO_tags actual, int ntags, ...)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	67 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	68 va_list ap;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	69 int i;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	70
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	71 va_start (ap, ntags);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	72 for (i = 0; i < ntags; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	73 if ((unsigned) actual == va_arg (ap, unsigned))
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	74 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	75 va_end (ap);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	76 return;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	77 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	78
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	79 va_end (ap);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	80 internal_error ("bytecode stream: unexpected tag %s", lto_tag_name (actual));
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	81 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	82
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	83
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	84 /* Read LENGTH bytes from STREAM to ADDR. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	85
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	86 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	87 lto_input_data_block (struct lto_input_block ib, void addr, size_t length)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	88 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	89 size_t i;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	90 unsigned char const buffer = (unsigned char ) addr;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	91
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	92 for (i = 0; i < length; i++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	93 buffer[i] = streamer_read_uchar (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	94 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	95
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	96
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	97 /* Lookup STRING in file_name_hash_table. If found, return the existing
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	98 string, otherwise insert STRING as the canonical version. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	99
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	100 static const char *
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	101 canon_file_name (const char *string)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	102 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	103 string_slot **slot;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	104 struct string_slot s_slot;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	105 size_t len = strlen (string);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	106
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	107 s_slot.s = string;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	108 s_slot.len = len;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	109
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	110 slot = file_name_hash_table->find_slot (&s_slot, INSERT);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	111 if (*slot == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	112 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	113 char *saved_string;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	114 struct string_slot *new_slot;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	115
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	116 saved_string = (char *) xmalloc (len + 1);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	117 new_slot = XCNEW (struct string_slot);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	118 memcpy (saved_string, string, len + 1);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	119 new_slot->s = saved_string;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	120 new_slot->len = len;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	121 *slot = new_slot;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	122 return saved_string;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	123 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	124 else
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	125 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	126 struct string_slot old_slot = slot;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	127 return old_slot->s;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	128 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	129 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	130
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	131 /* Pointer to currently alive instance of lto_location_cache. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	132
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	133 lto_location_cache *lto_location_cache::current_cache;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	134
04ced10e8804 gcc 7 kono parents: 67 diff changeset	135 /* Sort locations in source order. Start with file from last application. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	136
04ced10e8804 gcc 7 kono parents: 67 diff changeset	137 int
04ced10e8804 gcc 7 kono parents: 67 diff changeset	138 lto_location_cache::cmp_loc (const void pa, const void pb)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	139 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	140 const cached_location a = ((const cached_location )pa);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	141 const cached_location b = ((const cached_location )pb);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	142 const char *current_file = current_cache->current_file;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	143 int current_line = current_cache->current_line;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	144
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	145 if (a->file == current_file && b->file != current_file)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	146 return -1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	147 if (a->file != current_file && b->file == current_file)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	148 return 1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	149 if (a->file == current_file && b->file == current_file)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	150 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	151 if (a->line == current_line && b->line != current_line)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	152 return -1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	153 if (a->line != current_line && b->line == current_line)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	154 return 1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	155 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	156 if (a->file != b->file)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	157 return strcmp (a->file, b->file);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	158 if (a->sysp != b->sysp)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	159 return a->sysp ? 1 : -1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	160 if (a->line != b->line)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	161 return a->line - b->line;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	162 return a->col - b->col;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	163 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	164
04ced10e8804 gcc 7 kono parents: 67 diff changeset	165 /* Apply all changes in location cache. Add locations into linemap and patch
04ced10e8804 gcc 7 kono parents: 67 diff changeset	166 trees. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	167
04ced10e8804 gcc 7 kono parents: 67 diff changeset	168 bool
04ced10e8804 gcc 7 kono parents: 67 diff changeset	169 lto_location_cache::apply_location_cache ()
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	170 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	171 static const char *prev_file;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	172 if (!loc_cache.length ())
04ced10e8804 gcc 7 kono parents: 67 diff changeset	173 return false;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	174 if (loc_cache.length () > 1)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	175 loc_cache.qsort (cmp_loc);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	176
04ced10e8804 gcc 7 kono parents: 67 diff changeset	177 for (unsigned int i = 0; i < loc_cache.length (); i++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	178 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	179 struct cached_location loc = loc_cache[i];
04ced10e8804 gcc 7 kono parents: 67 diff changeset	180
04ced10e8804 gcc 7 kono parents: 67 diff changeset	181 if (current_file != loc.file)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	182 linemap_add (line_table, prev_file ? LC_RENAME : LC_ENTER,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	183 loc.sysp, loc.file, loc.line);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	184 else if (current_line != loc.line)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	185 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	186 int max = loc.col;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	187
04ced10e8804 gcc 7 kono parents: 67 diff changeset	188 for (unsigned int j = i + 1; j < loc_cache.length (); j++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	189 if (loc.file != loc_cache[j].file
04ced10e8804 gcc 7 kono parents: 67 diff changeset	190 \|\| loc.line != loc_cache[j].line)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	191 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	192 else if (max < loc_cache[j].col)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	193 max = loc_cache[j].col;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	194 linemap_line_start (line_table, loc.line, max + 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	195 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	196 gcc_assert (*loc.loc == BUILTINS_LOCATION + 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	197 if (current_file == loc.file && current_line == loc.line
04ced10e8804 gcc 7 kono parents: 67 diff changeset	198 && current_col == loc.col)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	199 *loc.loc = current_loc;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	200 else
04ced10e8804 gcc 7 kono parents: 67 diff changeset	201 current_loc = *loc.loc = linemap_position_for_column (line_table,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	202 loc.col);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	203 current_line = loc.line;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	204 prev_file = current_file = loc.file;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	205 current_col = loc.col;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	206 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	207 loc_cache.truncate (0);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	208 accepted_length = 0;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	209 return true;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	210 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	211
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	212 /* Tree merging did not suceed; mark all changes in the cache as accepted. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	213
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	214 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	215 lto_location_cache::accept_location_cache ()
04ced10e8804 gcc 7 kono parents: 67 diff changeset	216 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	217 gcc_assert (current_cache == this);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	218 accepted_length = loc_cache.length ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	219 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	220
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	221 /* Tree merging did suceed; throw away recent changes. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	222
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	223 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	224 lto_location_cache::revert_location_cache ()
04ced10e8804 gcc 7 kono parents: 67 diff changeset	225 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	226 loc_cache.truncate (accepted_length);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	227 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	228
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	229 /* Read a location bitpack from input block IB and either update *LOC directly
04ced10e8804 gcc 7 kono parents: 67 diff changeset	230 or add it to the location cache.
04ced10e8804 gcc 7 kono parents: 67 diff changeset	231 It is neccesary to call apply_location_cache to get LOC updated. /
04ced10e8804 gcc 7 kono parents: 67 diff changeset	232
04ced10e8804 gcc 7 kono parents: 67 diff changeset	233 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	234 lto_location_cache::input_location (location_t loc, struct bitpack_d bp,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	235 struct data_in *data_in)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	236 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	237 static const char *stream_file;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	238 static int stream_line;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	239 static int stream_col;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	240 static bool stream_sysp;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	241 bool file_change, line_change, column_change;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	242
04ced10e8804 gcc 7 kono parents: 67 diff changeset	243 gcc_assert (current_cache == this);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	244
04ced10e8804 gcc 7 kono parents: 67 diff changeset	245 *loc = bp_unpack_int_in_range (bp, "location", 0, RESERVED_LOCATION_COUNT);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	246
04ced10e8804 gcc 7 kono parents: 67 diff changeset	247 if (*loc < RESERVED_LOCATION_COUNT)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	248 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	249
04ced10e8804 gcc 7 kono parents: 67 diff changeset	250 /* Keep value RESERVED_LOCATION_COUNT in *loc as linemap lookups will
04ced10e8804 gcc 7 kono parents: 67 diff changeset	251 ICE on it. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	252
04ced10e8804 gcc 7 kono parents: 67 diff changeset	253 file_change = bp_unpack_value (bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	254 line_change = bp_unpack_value (bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	255 column_change = bp_unpack_value (bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	256
04ced10e8804 gcc 7 kono parents: 67 diff changeset	257 if (file_change)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	258 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	259 stream_file = canon_file_name (bp_unpack_string (data_in, bp));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	260 stream_sysp = bp_unpack_value (bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	261 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	262
04ced10e8804 gcc 7 kono parents: 67 diff changeset	263 if (line_change)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	264 stream_line = bp_unpack_var_len_unsigned (bp);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	265
04ced10e8804 gcc 7 kono parents: 67 diff changeset	266 if (column_change)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	267 stream_col = bp_unpack_var_len_unsigned (bp);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	268
04ced10e8804 gcc 7 kono parents: 67 diff changeset	269 /* This optimization saves location cache operations druing gimple
04ced10e8804 gcc 7 kono parents: 67 diff changeset	270 streaming. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	271
04ced10e8804 gcc 7 kono parents: 67 diff changeset	272 if (current_file == stream_file && current_line == stream_line
04ced10e8804 gcc 7 kono parents: 67 diff changeset	273 && current_col == stream_col && current_sysp == stream_sysp)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	274 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	275 *loc = current_loc;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	276 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	277 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	278
04ced10e8804 gcc 7 kono parents: 67 diff changeset	279 struct cached_location entry
04ced10e8804 gcc 7 kono parents: 67 diff changeset	280 = {stream_file, loc, stream_line, stream_col, stream_sysp};
04ced10e8804 gcc 7 kono parents: 67 diff changeset	281 loc_cache.safe_push (entry);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	282 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	283
04ced10e8804 gcc 7 kono parents: 67 diff changeset	284 /* Read a location bitpack from input block IB and either update *LOC directly
04ced10e8804 gcc 7 kono parents: 67 diff changeset	285 or add it to the location cache.
04ced10e8804 gcc 7 kono parents: 67 diff changeset	286 It is neccesary to call apply_location_cache to get LOC updated. /
04ced10e8804 gcc 7 kono parents: 67 diff changeset	287
04ced10e8804 gcc 7 kono parents: 67 diff changeset	288 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	289 lto_input_location (location_t loc, struct bitpack_d bp,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	290 struct data_in *data_in)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	291 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	292 data_in->location_cache.input_location (loc, bp, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	293 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	294
04ced10e8804 gcc 7 kono parents: 67 diff changeset	295 /* Read location and return it instead of going through location caching.
04ced10e8804 gcc 7 kono parents: 67 diff changeset	296 This should be used only when the resulting location is not going to be
04ced10e8804 gcc 7 kono parents: 67 diff changeset	297 discarded. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	298
04ced10e8804 gcc 7 kono parents: 67 diff changeset	299 location_t
04ced10e8804 gcc 7 kono parents: 67 diff changeset	300 stream_input_location_now (struct bitpack_d bp, struct data_in data_in)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	301 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	302 location_t loc;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	303 stream_input_location (&loc, bp, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	304 data_in->location_cache.apply_location_cache ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	305 return loc;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	306 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	307
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	308 /* Read a reference to a tree node from DATA_IN using input block IB.
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	309 TAG is the expected node that should be found in IB, if TAG belongs
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	310 to one of the indexable trees, expect to read a reference index to
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	311 be looked up in one of the symbol tables, otherwise read the pysical
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	312 representation of the tree using stream_read_tree. FN is the
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	313 function scope for the read tree. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	314
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	315 tree
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	316 lto_input_tree_ref (struct lto_input_block ib, struct data_in data_in,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	317 struct function *fn, enum LTO_tags tag)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	318 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	319 unsigned HOST_WIDE_INT ix_u;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	320 tree result = NULL_TREE;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	321
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	322 lto_tag_check_range (tag, LTO_field_decl_ref, LTO_namelist_decl_ref);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	323
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	324 switch (tag)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	325 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	326 case LTO_type_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	327 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	328 result = lto_file_decl_data_get_type (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	329 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	330
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	331 case LTO_ssa_name_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	332 ix_u = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	333 result = (*SSANAMES (fn))[ix_u];
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	334 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	335
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	336 case LTO_field_decl_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	337 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	338 result = lto_file_decl_data_get_field_decl (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	339 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	340
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	341 case LTO_function_decl_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	342 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	343 result = lto_file_decl_data_get_fn_decl (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	344 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	345
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	346 case LTO_type_decl_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	347 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	348 result = lto_file_decl_data_get_type_decl (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	349 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	350
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	351 case LTO_namespace_decl_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	352 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	353 result = lto_file_decl_data_get_namespace_decl (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	354 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	355
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	356 case LTO_global_decl_ref:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	357 case LTO_result_decl_ref:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	358 case LTO_const_decl_ref:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	359 case LTO_imported_decl_ref:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	360 case LTO_label_decl_ref:
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	361 case LTO_translation_unit_decl_ref:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	362 case LTO_namelist_decl_ref:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	363 ix_u = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	364 result = lto_file_decl_data_get_var_decl (data_in->file_data, ix_u);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	365 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	366
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	367 default:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	368 gcc_unreachable ();
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	369 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	370
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	371 gcc_assert (result);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	372
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	373 return result;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	374 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	375
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	376
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	377 /* Read and return a double-linked list of catch handlers from input
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	378 block IB, using descriptors in DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	379
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	380 static struct eh_catch_d *
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	381 lto_input_eh_catch_list (struct lto_input_block ib, struct data_in data_in,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	382 eh_catch *last_p)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	383 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	384 eh_catch first;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	385 enum LTO_tags tag;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	386
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	387 *last_p = first = NULL;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	388 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	389 while (tag)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	390 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	391 tree list;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	392 eh_catch n;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	393
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	394 lto_tag_check_range (tag, LTO_eh_catch, LTO_eh_catch);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	395
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	396 /* Read the catch node. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	397 n = ggc_cleared_alloc<eh_catch_d> ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	398 n->type_list = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	399 n->filter_list = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	400 n->label = stream_read_tree (ib, data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	401
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	402 /* Register all the types in N->FILTER_LIST. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	403 for (list = n->filter_list; list; list = TREE_CHAIN (list))
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	404 add_type_for_runtime (TREE_VALUE (list));
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	405
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	406 /* Chain N to the end of the list. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	407 if (*last_p)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	408 (*last_p)->next_catch = n;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	409 n->prev_catch = *last_p;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	410 *last_p = n;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	411
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	412 /* Set the head of the list the first time through the loop. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	413 if (first == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	414 first = n;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	415
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	416 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	417 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	418
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	419 return first;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	420 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	421
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	422
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	423 /* Read and return EH region IX from input block IB, using descriptors
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	424 in DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	425
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	426 static eh_region
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	427 input_eh_region (struct lto_input_block ib, struct data_in data_in, int ix)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	428 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	429 enum LTO_tags tag;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	430 eh_region r;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	431
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	432 /* Read the region header. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	433 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	434 if (tag == LTO_null)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	435 return NULL;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	436
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	437 r = ggc_cleared_alloc<eh_region_d> ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	438 r->index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	439
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	440 gcc_assert (r->index == ix);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	441
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	442 /* Read all the region pointers as region numbers. We'll fix up
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	443 the pointers once the whole array has been read. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	444 r->outer = (eh_region) (intptr_t) streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	445 r->inner = (eh_region) (intptr_t) streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	446 r->next_peer = (eh_region) (intptr_t) streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	447
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	448 switch (tag)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	449 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	450 case LTO_ert_cleanup:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	451 r->type = ERT_CLEANUP;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	452 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	453
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	454 case LTO_ert_try:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	455 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	456 struct eh_catch_d *last_catch;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	457 r->type = ERT_TRY;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	458 r->u.eh_try.first_catch = lto_input_eh_catch_list (ib, data_in,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	459 &last_catch);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	460 r->u.eh_try.last_catch = last_catch;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	461 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	462 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	463
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	464 case LTO_ert_allowed_exceptions:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	465 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	466 tree l;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	467
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	468 r->type = ERT_ALLOWED_EXCEPTIONS;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	469 r->u.allowed.type_list = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	470 r->u.allowed.label = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	471 r->u.allowed.filter = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	472
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	473 for (l = r->u.allowed.type_list; l ; l = TREE_CHAIN (l))
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	474 add_type_for_runtime (TREE_VALUE (l));
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	475 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	476 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	477
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	478 case LTO_ert_must_not_throw:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	479 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	480 r->type = ERT_MUST_NOT_THROW;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	481 r->u.must_not_throw.failure_decl = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	482 bitpack_d bp = streamer_read_bitpack (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	483 r->u.must_not_throw.failure_loc
04ced10e8804 gcc 7 kono parents: 67 diff changeset	484 = stream_input_location_now (&bp, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	485 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	486 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	487
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	488 default:
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	489 gcc_unreachable ();
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	490 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	491
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	492 r->landing_pads = (eh_landing_pad) (intptr_t) streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	493
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	494 return r;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	495 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	496
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	497
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	498 /* Read and return EH landing pad IX from input block IB, using descriptors
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	499 in DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	500
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	501 static eh_landing_pad
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	502 input_eh_lp (struct lto_input_block ib, struct data_in data_in, int ix)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	503 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	504 enum LTO_tags tag;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	505 eh_landing_pad lp;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	506
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	507 /* Read the landing pad header. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	508 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	509 if (tag == LTO_null)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	510 return NULL;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	511
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	512 lto_tag_check_range (tag, LTO_eh_landing_pad, LTO_eh_landing_pad);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	513
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	514 lp = ggc_cleared_alloc<eh_landing_pad_d> ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	515 lp->index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	516 gcc_assert (lp->index == ix);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	517 lp->next_lp = (eh_landing_pad) (intptr_t) streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	518 lp->region = (eh_region) (intptr_t) streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	519 lp->post_landing_pad = stream_read_tree (ib, data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	520
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	521 return lp;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	522 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	523
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	524
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	525 /* After reading the EH regions, pointers to peer and children regions
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	526 are region numbers. This converts all these region numbers into
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	527 real pointers into the rematerialized regions for FN. ROOT_REGION
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	528 is the region number for the root EH region in FN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	529
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	530 static void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	531 fixup_eh_region_pointers (struct function *fn, HOST_WIDE_INT root_region)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	532 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	533 unsigned i;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	534 vec<eh_region, va_gc> *eh_array = fn->eh->region_array;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	535 vec<eh_landing_pad, va_gc> *lp_array = fn->eh->lp_array;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	536 eh_region r;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	537 eh_landing_pad lp;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	538
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	539 gcc_assert (eh_array && lp_array);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	540
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	541 gcc_assert (root_region >= 0);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	542 fn->eh->region_tree = (*eh_array)[root_region];
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	543
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	544 #define FIXUP_EH_REGION(r) (r) = (*eh_array)[(HOST_WIDE_INT) (intptr_t) (r)]
04ced10e8804 gcc 7 kono parents: 67 diff changeset	545 #define FIXUP_EH_LP(p) (p) = (*lp_array)[(HOST_WIDE_INT) (intptr_t) (p)]
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	546
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	547 /* Convert all the index numbers stored in pointer fields into
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	548 pointers to the corresponding slots in the EH region array. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	549 FOR_EACH_VEC_ELT (*eh_array, i, r)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	550 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	551 /* The array may contain NULL regions. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	552 if (r == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	553 continue;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	554
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	555 gcc_assert (i == (unsigned) r->index);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	556 FIXUP_EH_REGION (r->outer);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	557 FIXUP_EH_REGION (r->inner);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	558 FIXUP_EH_REGION (r->next_peer);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	559 FIXUP_EH_LP (r->landing_pads);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	560 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	561
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	562 /* Convert all the index numbers stored in pointer fields into
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	563 pointers to the corresponding slots in the EH landing pad array. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	564 FOR_EACH_VEC_ELT (*lp_array, i, lp)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	565 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	566 /* The array may contain NULL landing pads. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	567 if (lp == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	568 continue;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	569
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	570 gcc_assert (i == (unsigned) lp->index);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	571 FIXUP_EH_LP (lp->next_lp);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	572 FIXUP_EH_REGION (lp->region);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	573 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	574
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	575 #undef FIXUP_EH_REGION
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	576 #undef FIXUP_EH_LP
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	577 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	578
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	579
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	580 /* Initialize EH support. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	581
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	582 void
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	583 lto_init_eh (void)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	584 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	585 static bool eh_initialized_p = false;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	586
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	587 if (eh_initialized_p)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	588 return;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	589
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	590 /* Contrary to most other FEs, we only initialize EH support when at
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	591 least one of the files in the set contains exception regions in
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	592 it. Since this happens much later than the call to init_eh in
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	593 lang_dependent_init, we have to set flag_exceptions and call
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	594 init_eh again to initialize the EH tables. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	595 flag_exceptions = 1;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	596 init_eh ();
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	597
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	598 eh_initialized_p = true;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	599 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	600
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	601
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	602 /* Read the exception table for FN from IB using the data descriptors
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	603 in DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	604
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	605 static void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	606 input_eh_regions (struct lto_input_block ib, struct data_in data_in,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	607 struct function *fn)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	608 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	609 HOST_WIDE_INT i, root_region, len;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	610 enum LTO_tags tag;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	611
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	612 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	613 if (tag == LTO_null)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	614 return;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	615
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	616 lto_tag_check_range (tag, LTO_eh_table, LTO_eh_table);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	617
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	618 /* If the file contains EH regions, then it was compiled with
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	619 -fexceptions. In that case, initialize the backend EH
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	620 machinery. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	621 lto_init_eh ();
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	622
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	623 gcc_assert (fn->eh);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	624
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	625 root_region = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	626 gcc_assert (root_region == (int) root_region);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	627
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	628 /* Read the EH region array. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	629 len = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	630 gcc_assert (len == (int) len);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	631 if (len > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	632 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	633 vec_safe_grow_cleared (fn->eh->region_array, len);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	634 for (i = 0; i < len; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	635 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	636 eh_region r = input_eh_region (ib, data_in, i);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	637 (*fn->eh->region_array)[i] = r;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	638 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	639 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	640
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	641 /* Read the landing pads. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	642 len = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	643 gcc_assert (len == (int) len);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	644 if (len > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	645 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	646 vec_safe_grow_cleared (fn->eh->lp_array, len);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	647 for (i = 0; i < len; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	648 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	649 eh_landing_pad lp = input_eh_lp (ib, data_in, i);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	650 (*fn->eh->lp_array)[i] = lp;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	651 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	652 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	653
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	654 /* Read the runtime type data. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	655 len = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	656 gcc_assert (len == (int) len);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	657 if (len > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	658 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	659 vec_safe_grow_cleared (fn->eh->ttype_data, len);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	660 for (i = 0; i < len; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	661 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	662 tree ttype = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	663 (*fn->eh->ttype_data)[i] = ttype;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	664 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	665 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	666
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	667 /* Read the table of action chains. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	668 len = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	669 gcc_assert (len == (int) len);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	670 if (len > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	671 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	672 if (targetm.arm_eabi_unwinder)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	673 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	674 vec_safe_grow_cleared (fn->eh->ehspec_data.arm_eabi, len);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	675 for (i = 0; i < len; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	676 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	677 tree t = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	678 (*fn->eh->ehspec_data.arm_eabi)[i] = t;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	679 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	680 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	681 else
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	682 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	683 vec_safe_grow_cleared (fn->eh->ehspec_data.other, len);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	684 for (i = 0; i < len; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	685 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	686 uchar c = streamer_read_uchar (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	687 (*fn->eh->ehspec_data.other)[i] = c;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	688 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	689 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	690 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	691
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	692 /* Reconstruct the EH region tree by fixing up the peer/children
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	693 pointers. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	694 fixup_eh_region_pointers (fn, root_region);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	695
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	696 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	697 lto_tag_check_range (tag, LTO_null, LTO_null);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	698 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	699
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	700
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	701 /* Make a new basic block with index INDEX in function FN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	702
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	703 static basic_block
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	704 make_new_block (struct function *fn, unsigned int index)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	705 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	706 basic_block bb = alloc_block ();
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	707 bb->index = index;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	708 SET_BASIC_BLOCK_FOR_FN (fn, index, bb);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	709 n_basic_blocks_for_fn (fn)++;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	710 return bb;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	711 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	712
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	713
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	714 /* Read the CFG for function FN from input block IB. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	715
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	716 static void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	717 input_cfg (struct lto_input_block ib, struct data_in data_in,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	718 struct function *fn)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	719 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	720 unsigned int bb_count;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	721 basic_block p_bb;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	722 unsigned int i;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	723 int index;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	724
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	725 init_empty_tree_cfg_for_function (fn);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	726 init_ssa_operands (fn);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	727
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	728 profile_status_for_fn (fn) = streamer_read_enum (ib, profile_status_d,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	729 PROFILE_LAST);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	730
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	731 bb_count = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	732
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	733 last_basic_block_for_fn (fn) = bb_count;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	734 if (bb_count > basic_block_info_for_fn (fn)->length ())
04ced10e8804 gcc 7 kono parents: 67 diff changeset	735 vec_safe_grow_cleared (basic_block_info_for_fn (fn), bb_count);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	736
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	737 if (bb_count > label_to_block_map_for_fn (fn)->length ())
04ced10e8804 gcc 7 kono parents: 67 diff changeset	738 vec_safe_grow_cleared (label_to_block_map_for_fn (fn), bb_count);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	739
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	740 index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	741 while (index != -1)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	742 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	743 basic_block bb = BASIC_BLOCK_FOR_FN (fn, index);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	744 unsigned int edge_count;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	745
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	746 if (bb == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	747 bb = make_new_block (fn, index);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	748
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	749 edge_count = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	750
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	751 /* Connect up the CFG. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	752 for (i = 0; i < edge_count; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	753 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	754 unsigned int dest_index;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	755 unsigned int edge_flags;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	756 basic_block dest;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	757 profile_probability probability;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	758 edge e;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	759
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	760 dest_index = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	761 probability = profile_probability::stream_in (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	762 edge_flags = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	763
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	764 dest = BASIC_BLOCK_FOR_FN (fn, dest_index);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	765
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	766 if (dest == NULL)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	767 dest = make_new_block (fn, dest_index);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	768
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	769 e = make_edge (bb, dest, edge_flags);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	770 e->probability = probability;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	771 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	772
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	773 index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	774 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	775
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	776 p_bb = ENTRY_BLOCK_PTR_FOR_FN (fn);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	777 index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	778 while (index != -1)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	779 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	780 basic_block bb = BASIC_BLOCK_FOR_FN (fn, index);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	781 bb->prev_bb = p_bb;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	782 p_bb->next_bb = bb;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	783 p_bb = bb;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	784 index = streamer_read_hwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	785 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	786
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	787 /* ??? The cfgloop interface is tied to cfun. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	788 gcc_assert (cfun == fn);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	789
04ced10e8804 gcc 7 kono parents: 67 diff changeset	790 /* Input the loop tree. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	791 unsigned n_loops = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	792 if (n_loops == 0)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	793 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	794
04ced10e8804 gcc 7 kono parents: 67 diff changeset	795 struct loops *loops = ggc_cleared_alloc<struct loops> ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	796 init_loops_structure (fn, loops, n_loops);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	797 set_loops_for_fn (fn, loops);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	798
04ced10e8804 gcc 7 kono parents: 67 diff changeset	799 /* Input each loop and associate it with its loop header so
04ced10e8804 gcc 7 kono parents: 67 diff changeset	800 flow_loops_find can rebuild the loop tree. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	801 for (unsigned i = 1; i < n_loops; ++i)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	802 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	803 int header_index = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	804 if (header_index == -1)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	805 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	806 loops->larray->quick_push (NULL);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	807 continue;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	808 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	809
04ced10e8804 gcc 7 kono parents: 67 diff changeset	810 struct loop *loop = alloc_loop ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	811 loop->header = BASIC_BLOCK_FOR_FN (fn, header_index);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	812 loop->header->loop_father = loop;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	813
04ced10e8804 gcc 7 kono parents: 67 diff changeset	814 /* Read everything copy_loop_info copies. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	815 loop->estimate_state = streamer_read_enum (ib, loop_estimation, EST_LAST);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	816 loop->any_upper_bound = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	817 if (loop->any_upper_bound)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	818 loop->nb_iterations_upper_bound = streamer_read_widest_int (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	819 loop->any_likely_upper_bound = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	820 if (loop->any_likely_upper_bound)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	821 loop->nb_iterations_likely_upper_bound = streamer_read_widest_int (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	822 loop->any_estimate = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	823 if (loop->any_estimate)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	824 loop->nb_iterations_estimate = streamer_read_widest_int (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	825
04ced10e8804 gcc 7 kono parents: 67 diff changeset	826 /* Read OMP SIMD related info. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	827 loop->safelen = streamer_read_hwi (ib);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	828 loop->unroll = streamer_read_hwi (ib);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	829 loop->dont_vectorize = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	830 loop->force_vectorize = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	831 loop->simduid = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	832
04ced10e8804 gcc 7 kono parents: 67 diff changeset	833 place_new_loop (fn, loop);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	834
04ced10e8804 gcc 7 kono parents: 67 diff changeset	835 /* flow_loops_find doesn't like loops not in the tree, hook them
04ced10e8804 gcc 7 kono parents: 67 diff changeset	836 all as siblings of the tree root temporarily. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	837 flow_loop_tree_node_add (loops->tree_root, loop);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	838 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	839
04ced10e8804 gcc 7 kono parents: 67 diff changeset	840 /* Rebuild the loop tree. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	841 flow_loops_find (loops);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	842 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	843
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	844
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	845 /* Read the SSA names array for function FN from DATA_IN using input
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	846 block IB. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	847
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	848 static void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	849 input_ssa_names (struct lto_input_block ib, struct data_in data_in,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	850 struct function *fn)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	851 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	852 unsigned int i, size;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	853
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	854 size = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	855 init_ssanames (fn, size);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	856
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	857 i = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	858 while (i)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	859 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	860 tree ssa_name, name;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	861 bool is_default_def;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	862
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	863 /* Skip over the elements that had been freed. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	864 while (SSANAMES (fn)->length () < i)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	865 SSANAMES (fn)->quick_push (NULL_TREE);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	866
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	867 is_default_def = (streamer_read_uchar (ib) != 0);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	868 name = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	869 ssa_name = make_ssa_name_fn (fn, name, NULL);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	870
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	871 if (is_default_def)
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	872 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	873 set_ssa_default_def (cfun, SSA_NAME_VAR (ssa_name), ssa_name);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	874 SSA_NAME_DEF_STMT (ssa_name) = gimple_build_nop ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	875 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	876
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	877 i = streamer_read_uhwi (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	878 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	879 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	880
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	881
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	882 /* Go through all NODE edges and fixup call_stmt pointers
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	883 so they point to STMTS. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	884
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	885 static void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	886 fixup_call_stmt_edges_1 (struct cgraph_node node, gimple *stmts,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	887 struct function *fn)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	888 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	889 #define STMT_UID_NOT_IN_RANGE(uid) \
04ced10e8804 gcc 7 kono parents: 67 diff changeset	890 (gimple_stmt_max_uid (fn) < uid \|\| uid == 0)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	891
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	892 struct cgraph_edge *cedge;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	893 struct ipa_ref *ref = NULL;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	894 unsigned int i;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	895
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	896 for (cedge = node->callees; cedge; cedge = cedge->next_callee)
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	897 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	898 if (STMT_UID_NOT_IN_RANGE (cedge->lto_stmt_uid))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	899 fatal_error (input_location,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	900 "Cgraph edge statement index out of range");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	901 cedge->call_stmt = as_a <gcall *> (stmts[cedge->lto_stmt_uid - 1]);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	902 if (!cedge->call_stmt)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	903 fatal_error (input_location,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	904 "Cgraph edge statement index not found");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	905 }
63 b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: 55 diff changeset	906 for (cedge = node->indirect_calls; cedge; cedge = cedge->next_callee)
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	907 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	908 if (STMT_UID_NOT_IN_RANGE (cedge->lto_stmt_uid))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	909 fatal_error (input_location,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	910 "Cgraph edge statement index out of range");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	911 cedge->call_stmt = as_a <gcall *> (stmts[cedge->lto_stmt_uid - 1]);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	912 if (!cedge->call_stmt)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	913 fatal_error (input_location, "Cgraph edge statement index not found");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	914 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	915 for (i = 0; node->iterate_reference (i, ref); i++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	916 if (ref->lto_stmt_uid)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	917 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	918 if (STMT_UID_NOT_IN_RANGE (ref->lto_stmt_uid))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	919 fatal_error (input_location,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	920 "Reference statement index out of range");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	921 ref->stmt = stmts[ref->lto_stmt_uid - 1];
04ced10e8804 gcc 7 kono parents: 67 diff changeset	922 if (!ref->stmt)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	923 fatal_error (input_location, "Reference statement index not found");
04ced10e8804 gcc 7 kono parents: 67 diff changeset	924 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	925 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	926
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	927
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	928 /* Fixup call_stmt pointers in NODE and all clones. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	929
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	930 static void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	931 fixup_call_stmt_edges (struct cgraph_node orig, gimple *stmts)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	932 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	933 struct cgraph_node *node;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	934 struct function *fn;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	935
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	936 while (orig->clone_of)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	937 orig = orig->clone_of;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	938 fn = DECL_STRUCT_FUNCTION (orig->decl);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	939
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	940 if (!orig->thunk.thunk_p)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	941 fixup_call_stmt_edges_1 (orig, stmts, fn);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	942 if (orig->clones)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	943 for (node = orig->clones; node != orig;)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	944 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	945 if (!node->thunk.thunk_p)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	946 fixup_call_stmt_edges_1 (node, stmts, fn);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	947 if (node->clones)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	948 node = node->clones;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	949 else if (node->next_sibling_clone)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	950 node = node->next_sibling_clone;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	951 else
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	952 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	953 while (node != orig && !node->next_sibling_clone)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	954 node = node->clone_of;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	955 if (node != orig)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	956 node = node->next_sibling_clone;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	957 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	958 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	959 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	960
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	961
04ced10e8804 gcc 7 kono parents: 67 diff changeset	962 /* Input the base body of struct function FN from DATA_IN
04ced10e8804 gcc 7 kono parents: 67 diff changeset	963 using input block IB. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	964
04ced10e8804 gcc 7 kono parents: 67 diff changeset	965 static void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	966 input_struct_function_base (struct function fn, struct data_in data_in,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	967 struct lto_input_block *ib)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	968 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	969 struct bitpack_d bp;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	970 int len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	971
04ced10e8804 gcc 7 kono parents: 67 diff changeset	972 /* Read the static chain and non-local goto save area. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	973 fn->static_chain_decl = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	974 fn->nonlocal_goto_save_area = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	975
04ced10e8804 gcc 7 kono parents: 67 diff changeset	976 /* Read all the local symbols. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	977 len = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	978 if (len > 0)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	979 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	980 int i;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	981 vec_safe_grow_cleared (fn->local_decls, len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	982 for (i = 0; i < len; i++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	983 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	984 tree t = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	985 (*fn->local_decls)[i] = t;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	986 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	987 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	988
04ced10e8804 gcc 7 kono parents: 67 diff changeset	989 /* Input the current IL state of the function. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	990 fn->curr_properties = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	991
04ced10e8804 gcc 7 kono parents: 67 diff changeset	992 /* Read all the attributes for FN. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	993 bp = streamer_read_bitpack (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	994 fn->is_thunk = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	995 fn->has_local_explicit_reg_vars = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	996 fn->returns_pcc_struct = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	997 fn->returns_struct = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	998 fn->can_throw_non_call_exceptions = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	999 fn->can_delete_dead_exceptions = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1000 fn->always_inline_functions_inlined = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1001 fn->after_inlining = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1002 fn->stdarg = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1003 fn->has_nonlocal_label = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1004 fn->has_forced_label_in_static = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1005 fn->calls_alloca = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1006 fn->calls_setjmp = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1007 fn->has_force_vectorize_loops = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1008 fn->has_simduid_loops = bp_unpack_value (&bp, 1);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1009 fn->va_list_fpr_size = bp_unpack_value (&bp, 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1010 fn->va_list_gpr_size = bp_unpack_value (&bp, 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1011 fn->last_clique = bp_unpack_value (&bp, sizeof (short) * 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1012
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1013 /* Input the function start and end loci. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1014 fn->function_start_locus = stream_input_location_now (&bp, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1015 fn->function_end_locus = stream_input_location_now (&bp, data_in);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1016
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1017 /* Restore the instance discriminators if present. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1018 int instance_number = bp_unpack_value (&bp, 1);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1019 if (instance_number)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1020 {
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1021 instance_number = bp_unpack_value (&bp, sizeof (int) * CHAR_BIT);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1022 maybe_create_decl_to_instance_map ()->put (fn->decl, instance_number);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1023 }
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1024 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1025
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1026
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1027 /* Read the body of function FN_DECL from DATA_IN using input block IB. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1028
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1029 static void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1030 input_function (tree fn_decl, struct data_in *data_in,
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1031 struct lto_input_block ib, struct lto_input_block ib_cfg)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1032 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1033 struct function *fn;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1034 enum LTO_tags tag;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1035 gimple **stmts;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1036 basic_block bb;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1037 struct cgraph_node *node;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1038
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1039 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1040 lto_tag_check (tag, LTO_function);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1041
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1042 /* Read decls for parameters and args. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1043 DECL_RESULT (fn_decl) = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1044 DECL_ARGUMENTS (fn_decl) = streamer_read_chain (ib, data_in);
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1045
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1046 /* Read debug args if available. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1047 unsigned n_debugargs = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1048 if (n_debugargs)
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1049 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1050 vec<tree, va_gc> **debugargs = decl_debug_args_insert (fn_decl);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1051 vec_safe_grow (*debugargs, n_debugargs);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1052 for (unsigned i = 0; i < n_debugargs; ++i)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1053 (**debugargs)[i] = stream_read_tree (ib, data_in);
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1054 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1055
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1056 /* Read the tree of lexical scopes for the function. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1057 DECL_INITIAL (fn_decl) = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1058 unsigned block_leaf_count = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1059 while (block_leaf_count--)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1060 stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1061
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1062 if (!streamer_read_uhwi (ib))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1063 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1064
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1065 push_struct_function (fn_decl);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1066 fn = DECL_STRUCT_FUNCTION (fn_decl);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1067 init_tree_ssa (fn);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1068 /* We input IL in SSA form. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1069 cfun->gimple_df->in_ssa_p = true;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1070
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1071 gimple_register_cfg_hooks ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1072
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1073 node = cgraph_node::get (fn_decl);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1074 if (!node)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1075 node = cgraph_node::create (fn_decl);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1076 input_struct_function_base (fn, data_in, ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1077 input_cfg (ib_cfg, data_in, fn);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1078
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1079 /* Read all the SSA names. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1080 input_ssa_names (ib, data_in, fn);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1081
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1082 /* Read the exception handling regions in the function. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1083 input_eh_regions (ib, data_in, fn);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1084
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1085 gcc_assert (DECL_INITIAL (fn_decl));
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1086 DECL_SAVED_TREE (fn_decl) = NULL_TREE;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1087
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1088 /* Read all the basic blocks. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1089 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1090 while (tag)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1091 {
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1092 input_bb (ib, tag, data_in, fn,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1093 node->count_materialization_scale);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1094 tag = streamer_read_record_start (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1095 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1096
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1097 /* Fix up the call statements that are mentioned in the callgraph
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1098 edges. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1099 set_gimple_stmt_max_uid (cfun, 0);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1100 FOR_ALL_BB_FN (bb, cfun)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1101 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1102 gimple_stmt_iterator gsi;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1103 for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1104 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1105 gimple *stmt = gsi_stmt (gsi);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1106 gimple_set_uid (stmt, inc_gimple_stmt_max_uid (cfun));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1107 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1108 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1109 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1110 gimple *stmt = gsi_stmt (gsi);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1111 gimple_set_uid (stmt, inc_gimple_stmt_max_uid (cfun));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1112 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1113 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1114 stmts = (gimple *) xcalloc (gimple_stmt_max_uid (fn), sizeof (gimple ));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1115 FOR_ALL_BB_FN (bb, cfun)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1116 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1117 gimple_stmt_iterator bsi = gsi_start_phis (bb);
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1118 while (!gsi_end_p (bsi))
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1119 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1120 gimple *stmt = gsi_stmt (bsi);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1121 gsi_next (&bsi);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1122 stmts[gimple_uid (stmt)] = stmt;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1123 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1124 bsi = gsi_start_bb (bb);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1125 while (!gsi_end_p (bsi))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1126 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1127 gimple *stmt = gsi_stmt (bsi);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1128 bool remove = false;
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1129 /* If we're recompiling LTO objects with debug stmts but
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1130 we're not supposed to have debug stmts, remove them now.
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1131 We can't remove them earlier because this would cause uid
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1132 mismatches in fixups, but we can do it at this point, as
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1133 long as debug stmts don't require fixups.
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1134 Similarly remove all IFN_SAN_ internal calls */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1135 if (!flag_wpa)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1136 {
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1137 if (is_gimple_debug (stmt)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1138 && (gimple_debug_nonbind_marker_p (stmt)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1139 ? !MAY_HAVE_DEBUG_MARKER_STMTS
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1140 : !MAY_HAVE_DEBUG_BIND_STMTS))
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1141 remove = true;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1142 if (is_gimple_call (stmt)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1143 && gimple_call_internal_p (stmt))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1144 {
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1145 bool replace = false;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1146 switch (gimple_call_internal_fn (stmt))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1147 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1148 case IFN_UBSAN_NULL:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1149 if ((flag_sanitize
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1150 & (SANITIZE_NULL \| SANITIZE_ALIGNMENT)) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1151 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1152 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1153 case IFN_UBSAN_BOUNDS:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1154 if ((flag_sanitize & SANITIZE_BOUNDS) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1155 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1156 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1157 case IFN_UBSAN_VPTR:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1158 if ((flag_sanitize & SANITIZE_VPTR) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1159 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1160 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1161 case IFN_UBSAN_OBJECT_SIZE:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1162 if ((flag_sanitize & SANITIZE_OBJECT_SIZE) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1163 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1164 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1165 case IFN_UBSAN_PTR:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1166 if ((flag_sanitize & SANITIZE_POINTER_OVERFLOW) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1167 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1168 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1169 case IFN_ASAN_MARK:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1170 if ((flag_sanitize & SANITIZE_ADDRESS) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1171 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1172 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1173 case IFN_TSAN_FUNC_EXIT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1174 if ((flag_sanitize & SANITIZE_THREAD) == 0)
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1175 replace = true;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1176 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1177 default:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1178 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1179 }
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1180 if (replace)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1181 {
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1182 gimple_call_set_internal_fn (as_a <gcall *> (stmt),
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1183 IFN_NOP);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1184 update_stmt (stmt);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1185 }
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1186 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1187 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1188 if (remove)
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1189 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1190 gimple_stmt_iterator gsi = bsi;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1191 gsi_next (&bsi);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1192 unlink_stmt_vdef (stmt);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1193 release_defs (stmt);
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1194 gsi_remove (&gsi, true);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1195 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1196 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1197 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1198 gsi_next (&bsi);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1199 stmts[gimple_uid (stmt)] = stmt;
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1200
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1201 /* Remember that the input function has begin stmt
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1202 markers, so that we know to expect them when emitting
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1203 debug info. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1204 if (!cfun->debug_nonbind_markers
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1205 && gimple_debug_nonbind_marker_p (stmt))
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1206 cfun->debug_nonbind_markers = true;
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1207 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1208 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1209 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1210
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1211 /* Set the gimple body to the statement sequence in the entry
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1212 basic block. FIXME lto, this is fairly hacky. The existence
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1213 of a gimple body is used by the cgraph routines, but we should
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1214 really use the presence of the CFG. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1215 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1216 edge_iterator ei = ei_start (ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1217 gimple_set_body (fn_decl, bb_seq (ei_edge (ei)->dest));
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1218 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1219
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1220 update_max_bb_count ();
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1221 fixup_call_stmt_edges (node, stmts);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1222 execute_all_ipa_stmt_fixups (node, stmts);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1223
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1224 update_ssa (TODO_update_ssa_only_virtuals);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1225 free_dominance_info (CDI_DOMINATORS);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1226 free_dominance_info (CDI_POST_DOMINATORS);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1227 free (stmts);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1228 pop_cfun ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1229 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1230
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1231 /* Read the body of function FN_DECL from DATA_IN using input block IB. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1232
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1233 static void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1234 input_constructor (tree var, struct data_in *data_in,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1235 struct lto_input_block *ib)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1236 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1237 DECL_INITIAL (var) = stream_read_tree (ib, data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1238 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1239
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1240
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1241 /* Read the body from DATA for function NODE and fill it in.
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1242 FILE_DATA are the global decls and types. SECTION_TYPE is either
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1243 LTO_section_function_body or LTO_section_static_initializer. If
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1244 section type is LTO_section_function_body, FN must be the decl for
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1245 that function. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1246
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1247 static void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1248 lto_read_body_or_constructor (struct lto_file_decl_data file_data, struct symtab_node node,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1249 const char *data, enum lto_section_type section_type)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1250 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1251 const struct lto_function_header *header;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1252 struct data_in *data_in;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1253 int cfg_offset;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1254 int main_offset;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1255 int string_offset;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1256 tree fn_decl = node->decl;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1257
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1258 header = (const struct lto_function_header *) data;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1259 if (TREE_CODE (node->decl) == FUNCTION_DECL)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1260 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1261 cfg_offset = sizeof (struct lto_function_header);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1262 main_offset = cfg_offset + header->cfg_size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1263 string_offset = main_offset + header->main_size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1264 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1265 else
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1266 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1267 main_offset = sizeof (struct lto_function_header);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1268 string_offset = main_offset + header->main_size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1269 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1270
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1271 data_in = lto_data_in_create (file_data, data + string_offset,
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1272 header->string_size, vNULL);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1273
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1274 if (section_type == LTO_section_function_body)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1275 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1276 struct lto_in_decl_state *decl_state;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1277 unsigned from;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1278
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1279 gcc_checking_assert (node);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1280
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1281 /* Use the function's decl state. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1282 decl_state = lto_get_function_in_decl_state (file_data, fn_decl);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1283 gcc_assert (decl_state);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1284 file_data->current_decl_state = decl_state;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1285
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1286
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1287 /* Set up the struct function. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1288 from = data_in->reader_cache->nodes.length ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1289 lto_input_block ib_main (data + main_offset, header->main_size,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1290 file_data->mode_table);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1291 if (TREE_CODE (node->decl) == FUNCTION_DECL)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1292 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1293 lto_input_block ib_cfg (data + cfg_offset, header->cfg_size,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1294 file_data->mode_table);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1295 input_function (fn_decl, data_in, &ib_main, &ib_cfg);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1296 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1297 else
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1298 input_constructor (fn_decl, data_in, &ib_main);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1299 data_in->location_cache.apply_location_cache ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1300 /* And fixup types we streamed locally. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1301 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1302 struct streamer_tree_cache_d *cache = data_in->reader_cache;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1303 unsigned len = cache->nodes.length ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1304 unsigned i;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1305 for (i = len; i-- > from;)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1306 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1307 tree t = streamer_tree_cache_get_tree (cache, i);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1308 if (t == NULL_TREE)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1309 continue;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1310
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1311 if (TYPE_P (t))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1312 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1313 gcc_assert (TYPE_CANONICAL (t) == NULL_TREE);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1314 if (type_with_alias_set_p (t)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1315 && canonical_type_used_p (t))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1316 TYPE_CANONICAL (t) = TYPE_MAIN_VARIANT (t);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1317 if (TYPE_MAIN_VARIANT (t) != t)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1318 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1319 gcc_assert (TYPE_NEXT_VARIANT (t) == NULL_TREE);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1320 TYPE_NEXT_VARIANT (t)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1321 = TYPE_NEXT_VARIANT (TYPE_MAIN_VARIANT (t));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1322 TYPE_NEXT_VARIANT (TYPE_MAIN_VARIANT (t)) = t;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1323 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1324 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1325 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1326 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1327
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1328 /* Restore decl state */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1329 file_data->current_decl_state = file_data->global_decl_state;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1330 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1331
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1332 lto_data_in_delete (data_in);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1333 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1334
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1335
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1336 /* Read the body of NODE using DATA. FILE_DATA holds the global
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1337 decls and types. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1338
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1339 void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1340 lto_input_function_body (struct lto_file_decl_data *file_data,
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1341 struct cgraph_node node, const char data)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1342 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1343 lto_read_body_or_constructor (file_data, node, data, LTO_section_function_body);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1344 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1345
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1346 /* Read the body of NODE using DATA. FILE_DATA holds the global
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1347 decls and types. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1348
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1349 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1350 lto_input_variable_constructor (struct lto_file_decl_data *file_data,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1351 struct varpool_node node, const char data)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1352 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1353 lto_read_body_or_constructor (file_data, node, data, LTO_section_function_body);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1354 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1355
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1356
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1357 /* Queue of acummulated decl -> DIE mappings. Similar to locations those
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1358 are only applied to prevailing tree nodes during tree merging. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1359 vec<dref_entry> dref_queue;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1360
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1361 /* Read the physical representation of a tree node EXPR from
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1362 input block IB using the per-file context in DATA_IN. */
67 f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1363
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318 nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> parents: 63 diff changeset	1364 static void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1365 lto_read_tree_1 (struct lto_input_block ib, struct data_in data_in, tree expr)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1366 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1367 /* Read all the bitfield values in EXPR. Note that for LTO, we
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1368 only write language-independent bitfields, so no more unpacking is
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1369 needed. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1370 streamer_read_tree_bitfields (ib, data_in, expr);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1371
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1372 /* Read all the pointer fields in EXPR. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1373 streamer_read_tree_body (ib, data_in, expr);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1374
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1375 /* Read any LTO-specific data not read by the tree streamer. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1376 if (DECL_P (expr)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1377 && TREE_CODE (expr) != FUNCTION_DECL
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1378 && TREE_CODE (expr) != TRANSLATION_UNIT_DECL)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1379 DECL_INITIAL (expr) = stream_read_tree (ib, data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1380
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1381 /* Stream references to early generated DIEs. Keep in sync with the
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1382 trees handled in dwarf2out_register_external_die. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1383 if ((DECL_P (expr)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1384 && TREE_CODE (expr) != FIELD_DECL
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1385 && TREE_CODE (expr) != DEBUG_EXPR_DECL
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1386 && TREE_CODE (expr) != TYPE_DECL)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1387 \|\| TREE_CODE (expr) == BLOCK)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1388 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1389 const char *str = streamer_read_string (data_in, ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1390 if (str)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1391 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1392 unsigned HOST_WIDE_INT off = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1393 dref_entry e = { expr, str, off };
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1394 dref_queue.safe_push (e);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1395 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1396 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1397 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1398
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1399 /* Read the physical representation of a tree node with tag TAG from
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1400 input block IB using the per-file context in DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1401
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1402 static tree
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1403 lto_read_tree (struct lto_input_block ib, struct data_in data_in,
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1404 enum LTO_tags tag, hashval_t hash)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1405 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1406 /* Instantiate a new tree node. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1407 tree result = streamer_alloc_tree (ib, data_in, tag);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1408
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1409 /* Enter RESULT in the reader cache. This will make RESULT
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1410 available so that circular references in the rest of the tree
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1411 structure can be resolved in subsequent calls to stream_read_tree. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1412 streamer_tree_cache_append (data_in->reader_cache, result, hash);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1413
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1414 lto_read_tree_1 (ib, data_in, result);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1415
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1416 /* end_marker = */ streamer_read_uchar (ib);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1417
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1418 return result;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1419 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1420
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1421
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1422 /* Populate the reader cache with trees materialized from the SCC
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1423 following in the IB, DATA_IN stream. */
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1424
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1425 hashval_t
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1426 lto_input_scc (struct lto_input_block ib, struct data_in data_in,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1427 unsigned len, unsigned entry_len)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1428 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1429 /* A blob of unnamed tree nodes, fill the cache from it and
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1430 recurse. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1431 unsigned size = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1432 hashval_t scc_hash = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1433 unsigned scc_entry_len = 1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1434
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1435 if (size == 1)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1436 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1437 enum LTO_tags tag = streamer_read_record_start (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1438 lto_input_tree_1 (ib, data_in, tag, scc_hash);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1439 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1440 else
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1441 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1442 unsigned int first = data_in->reader_cache->nodes.length ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1443 tree result;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1444
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1445 scc_entry_len = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1446
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1447 /* Materialize size trees by reading their headers. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1448 for (unsigned i = 0; i < size; ++i)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1449 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1450 enum LTO_tags tag = streamer_read_record_start (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1451 if (tag == LTO_null
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1452 \|\| (tag >= LTO_field_decl_ref && tag <= LTO_global_decl_ref)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1453 \|\| tag == LTO_tree_pickle_reference
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1454 \|\| tag == LTO_integer_cst
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1455 \|\| tag == LTO_tree_scc)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1456 gcc_unreachable ();
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1457
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1458 result = streamer_alloc_tree (ib, data_in, tag);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1459 streamer_tree_cache_append (data_in->reader_cache, result, 0);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1460 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1461
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1462 /* Read the tree bitpacks and references. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1463 for (unsigned i = 0; i < size; ++i)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1464 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1465 result = streamer_tree_cache_get_tree (data_in->reader_cache,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1466 first + i);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1467 lto_read_tree_1 (ib, data_in, result);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1468 /* end_marker = */ streamer_read_uchar (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1469 }
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1470 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1471
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1472 *len = size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1473 *entry_len = scc_entry_len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1474 return scc_hash;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1475 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1476
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1477
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1478 /* Read a tree from input block IB using the per-file context in
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1479 DATA_IN. This context is used, for example, to resolve references
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1480 to previously read nodes. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1481
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1482 tree
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1483 lto_input_tree_1 (struct lto_input_block ib, struct data_in data_in,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1484 enum LTO_tags tag, hashval_t hash)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1485 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1486 tree result;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1487
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1488 gcc_assert ((unsigned) tag < (unsigned) LTO_NUM_TAGS);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1489
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1490 if (tag == LTO_null)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1491 result = NULL_TREE;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1492 else if (tag >= LTO_field_decl_ref && tag <= LTO_namelist_decl_ref)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1493 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1494 /* If TAG is a reference to an indexable tree, the next value
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1495 in IB is the index into the table where we expect to find
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1496 that tree. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1497 result = lto_input_tree_ref (ib, data_in, cfun, tag);
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1498 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1499 else if (tag == LTO_tree_pickle_reference)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1500 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1501 /* If TAG is a reference to a previously read tree, look it up in
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1502 the reader cache. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1503 result = streamer_get_pickled_tree (ib, data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1504 }
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1505 else if (tag == LTO_integer_cst)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1506 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1507 /* For shared integer constants in singletons we can use the
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1508 existing tree integer constant merging code. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1509 tree type = stream_read_tree (ib, data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1510 unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1511 unsigned HOST_WIDE_INT i;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1512 HOST_WIDE_INT a[WIDE_INT_MAX_ELTS];
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1513
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1514 for (i = 0; i < len; i++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1515 a[i] = streamer_read_hwi (ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1516 gcc_assert (TYPE_PRECISION (type) <= MAX_BITSIZE_MODE_ANY_INT);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1517 result = wide_int_to_tree (type, wide_int::from_array
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1518 (a, len, TYPE_PRECISION (type)));
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1519 streamer_tree_cache_append (data_in->reader_cache, result, hash);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1520 }
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1521 else if (tag == LTO_tree_scc)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1522 gcc_unreachable ();
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1523 else
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1524 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1525 /* Otherwise, materialize a new node from IB. */
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1526 result = lto_read_tree (ib, data_in, tag, hash);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1527 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1528
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1529 return result;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1530 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1531
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1532 tree
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1533 lto_input_tree (struct lto_input_block ib, struct data_in data_in)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1534 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1535 enum LTO_tags tag;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1536
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1537 /* Input and skip SCCs. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1538 while ((tag = streamer_read_record_start (ib)) == LTO_tree_scc)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1539 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1540 unsigned len, entry_len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1541 lto_input_scc (ib, data_in, &len, &entry_len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1542
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1543 /* Register DECLs with the debuginfo machinery. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1544 while (!dref_queue.is_empty ())
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1545 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1546 dref_entry e = dref_queue.pop ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1547 debug_hooks->register_external_die (e.decl, e.sym, e.off);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1548 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1549 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1550 return lto_input_tree_1 (ib, data_in, tag, 0);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1551 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1552
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1553
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1554 /* Input toplevel asms. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1555
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1556 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1557 lto_input_toplevel_asms (struct lto_file_decl_data *file_data, int order_base)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1558 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1559 size_t len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1560 const char *data = lto_get_section_data (file_data, LTO_section_asm,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1561 NULL, &len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1562 const struct lto_simple_header_with_strings *header
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1563 = (const struct lto_simple_header_with_strings *) data;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1564 int string_offset;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1565 struct data_in *data_in;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1566 tree str;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1567
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1568 if (! data)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1569 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1570
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1571 string_offset = sizeof (*header) + header->main_size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1572
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1573 lto_input_block ib (data + sizeof (*header), header->main_size,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1574 file_data->mode_table);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1575
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1576 data_in = lto_data_in_create (file_data, data + string_offset,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1577 header->string_size, vNULL);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1578
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1579 while ((str = streamer_read_string_cst (data_in, &ib)))
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1580 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1581 asm_node *node = symtab->finalize_toplevel_asm (str);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1582 node->order = streamer_read_hwi (&ib) + order_base;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1583 if (node->order >= symtab->order)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1584 symtab->order = node->order + 1;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1585 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1586
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1587 lto_data_in_delete (data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1588
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1589 lto_free_section_data (file_data, LTO_section_asm, NULL, data, len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1590 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1591
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1592
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1593 /* Input mode table. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1594
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1595 void
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1596 lto_input_mode_table (struct lto_file_decl_data *file_data)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1597 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1598 size_t len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1599 const char *data = lto_get_section_data (file_data, LTO_section_mode_table,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1600 NULL, &len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1601 if (! data)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1602 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1603 internal_error ("cannot read LTO mode table from %s",
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1604 file_data->file_name);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1605 return;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1606 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1607
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1608 unsigned char *table = ggc_cleared_vec_alloc<unsigned char> (1 << 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1609 file_data->mode_table = table;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1610 const struct lto_simple_header_with_strings *header
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1611 = (const struct lto_simple_header_with_strings *) data;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1612 int string_offset;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1613 struct data_in *data_in;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1614 string_offset = sizeof (*header) + header->main_size;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1615
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1616 lto_input_block ib (data + sizeof (*header), header->main_size, NULL);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1617 data_in = lto_data_in_create (file_data, data + string_offset,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1618 header->string_size, vNULL);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1619 bitpack_d bp = streamer_read_bitpack (&ib);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1620
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1621 table[VOIDmode] = VOIDmode;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1622 table[BLKmode] = BLKmode;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1623 unsigned int m;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1624 while ((m = bp_unpack_value (&bp, 8)) != VOIDmode)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1625 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1626 enum mode_class mclass
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1627 = bp_unpack_enum (&bp, mode_class, MAX_MODE_CLASS);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1628 poly_uint16 size = bp_unpack_poly_value (&bp, 16);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1629 poly_uint16 prec = bp_unpack_poly_value (&bp, 16);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1630 machine_mode inner = (machine_mode) bp_unpack_value (&bp, 8);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1631 poly_uint16 nunits = bp_unpack_poly_value (&bp, 16);
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1632 unsigned int ibit = 0, fbit = 0;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1633 unsigned int real_fmt_len = 0;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1634 const char *real_fmt_name = NULL;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1635 switch (mclass)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1636 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1637 case MODE_FRACT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1638 case MODE_UFRACT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1639 case MODE_ACCUM:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1640 case MODE_UACCUM:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1641 ibit = bp_unpack_value (&bp, 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1642 fbit = bp_unpack_value (&bp, 8);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1643 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1644 case MODE_FLOAT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1645 case MODE_DECIMAL_FLOAT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1646 real_fmt_name = bp_unpack_indexed_string (data_in, &bp,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1647 &real_fmt_len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1648 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1649 default:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1650 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1651 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1652 /* First search just the GET_CLASS_NARROWEST_MODE to wider modes,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1653 if not found, fallback to all modes. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1654 int pass;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1655 for (pass = 0; pass < 2; pass++)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1656 for (machine_mode mr = pass ? VOIDmode
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1657 : GET_CLASS_NARROWEST_MODE (mclass);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1658 pass ? mr < MAX_MACHINE_MODE : mr != VOIDmode;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1659 pass ? mr = (machine_mode) (mr + 1)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1660 : mr = GET_MODE_WIDER_MODE (mr).else_void ())
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1661 if (GET_MODE_CLASS (mr) != mclass
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1662 \|\| maybe_ne (GET_MODE_SIZE (mr), size)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1663 \|\| maybe_ne (GET_MODE_PRECISION (mr), prec)
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1664 \|\| (inner == m
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1665 ? GET_MODE_INNER (mr) != mr
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1666 : GET_MODE_INNER (mr) != table[(int) inner])
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1667 \|\| GET_MODE_IBIT (mr) != ibit
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1668 \|\| GET_MODE_FBIT (mr) != fbit
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1669 \|\| maybe_ne (GET_MODE_NUNITS (mr), nunits))
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1670 continue;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1671 else if ((mclass == MODE_FLOAT \|\| mclass == MODE_DECIMAL_FLOAT)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1672 && strcmp (REAL_MODE_FORMAT (mr)->name, real_fmt_name) != 0)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1673 continue;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1674 else
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1675 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1676 table[m] = mr;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1677 pass = 2;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1678 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1679 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1680 unsigned int mname_len;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1681 const char *mname = bp_unpack_indexed_string (data_in, &bp, &mname_len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1682 if (pass == 2)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1683 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1684 switch (mclass)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1685 {
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1686 case MODE_VECTOR_BOOL:
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1687 case MODE_VECTOR_INT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1688 case MODE_VECTOR_FLOAT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1689 case MODE_VECTOR_FRACT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1690 case MODE_VECTOR_UFRACT:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1691 case MODE_VECTOR_ACCUM:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1692 case MODE_VECTOR_UACCUM:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1693 /* For unsupported vector modes just use BLKmode,
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1694 if the scalar mode is supported. */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1695 if (table[(int) inner] != VOIDmode)
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1696 {
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1697 table[m] = BLKmode;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1698 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1699 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1700 /* FALLTHRU */
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1701 default:
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1702 fatal_error (UNKNOWN_LOCATION, "unsupported mode %s\n", mname);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1703 break;
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1704 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1705 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1706 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1707 lto_data_in_delete (data_in);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1708
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1709 lto_free_section_data (file_data, LTO_section_mode_table, NULL, data, len);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1710 }
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1711
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1712
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1713 /* Initialization for the LTO reader. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1714
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1715 void
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1716 lto_reader_init (void)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1717 {
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1718 lto_streamer_init ();
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1719 file_name_hash_table
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1720 = new hash_table<freeing_string_slot_hasher> (37);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1721 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1722
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1723
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1724 /* Create a new data_in object for FILE_DATA. STRINGS is the string
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1725 table to use with LEN strings. RESOLUTIONS is the vector of linker
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1726 resolutions (NULL if not using a linker plugin). */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1727
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1728 struct data_in *
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1729 lto_data_in_create (struct lto_file_decl_data file_data, const char strings,
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1730 unsigned len,
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1731 vec<ld_plugin_symbol_resolution_t> resolutions)
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1732 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1733 struct data_in *data_in = new (struct data_in);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1734 data_in->file_data = file_data;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1735 data_in->strings = strings;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1736 data_in->strings_len = len;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1737 data_in->globals_resolution = resolutions;
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1738 data_in->reader_cache = streamer_tree_cache_create (false, false, true);
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1739 return data_in;
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1740 }
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1741
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1742
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1743 /* Remove DATA_IN. */
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1744
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1745 void
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1746 lto_data_in_delete (struct data_in *data_in)
77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1747 {
111 04ced10e8804 gcc 7 kono parents: 67 diff changeset	1748 data_in->globals_resolution.release ();
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1749 streamer_tree_cache_delete (data_in->reader_cache);
04ced10e8804 gcc 7 kono parents: 67 diff changeset	1750 delete data_in;
55 77e2b8dfacca update it from 4.4.3 to 4.5.0 ryoma <e075725@ie.u-ryukyu.ac.jp> parents: diff changeset	1751 }

Mercurial > hg > CbC > CbC_gcc

annotate gcc/lto-streamer-in.c @ 131:84e7813d76e9