Mercurial > hg > CbC > CbC_gcc

annotate gcc/lto-streamer.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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1 /* Miscellaneous utilities for GIMPLE streaming. Things that are used
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2 in both input and output are here.
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3
145
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4 Copyright (C) 2009-2020 Free Software Foundation, Inc.
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5 Contributed by Doug Kwan <dougkwan@google.com>
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6
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7 This file is part of GCC.
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8
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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9 GCC is free software; you can redistribute it and/or modify it under
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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10 the terms of the GNU General Public License as published by the Free
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11 Software Foundation; either version 3, or (at your option) any later
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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12 version.
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13
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14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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20 along with GCC; see the file COPYING3. If not see
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21 <http://www.gnu.org/licenses/>. */
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22
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23 #include "config.h"
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24 #include "system.h"
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25 #include "coretypes.h"
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26 #include "backend.h"
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27 #include "tree.h"
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28 #include "gimple.h"
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29 #include "tree-streamer.h"
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30 #include "cgraph.h"
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31 #include "lto-streamer.h"
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32 #include "toplev.h"
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33 #include "lto-section-names.h"
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34
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35 /* Statistics gathered during LTO, WPA and LTRANS. */
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36 struct lto_stats_d lto_stats;
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37
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38 const char *section_name_prefix = LTO_SECTION_NAME_PREFIX;
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39 /* Set when streaming LTO for offloading compiler. */
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40 bool lto_stream_offload_p;
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41
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42 FILE *streamer_dump_file;
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43
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44 /* Return a string representing LTO tag TAG. */
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45
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46 const char *
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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47 lto_tag_name (enum LTO_tags tag)
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48 {
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49 if (lto_tag_is_tree_code_p (tag))
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50 {
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51 /* For tags representing tree nodes, return the name of the
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52 associated tree code. */
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53 return get_tree_code_name (lto_tag_to_tree_code (tag));
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54 }
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55
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56 if (lto_tag_is_gimple_code_p (tag))
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57 {
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58 /* For tags representing gimple statements, return the name of
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59 the associated gimple code. */
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60 return gimple_code_name[lto_tag_to_gimple_code (tag)];
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61 }
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62
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63 switch (tag)
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64 {
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65 case LTO_null:
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66 return "LTO_null";
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67 case LTO_bb0:
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68 return "LTO_bb0";
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69 case LTO_bb1:
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70 return "LTO_bb1";
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71 case LTO_eh_region:
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72 return "LTO_eh_region";
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73 case LTO_function:
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74 return "LTO_function";
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75 case LTO_eh_table:
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76 return "LTO_eh_table";
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77 case LTO_ert_cleanup:
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78 return "LTO_ert_cleanup";
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79 case LTO_ert_try:
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80 return "LTO_ert_try";
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81 case LTO_ert_allowed_exceptions:
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82 return "LTO_ert_allowed_exceptions";
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83 case LTO_ert_must_not_throw:
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84 return "LTO_ert_must_not_throw";
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85 case LTO_tree_pickle_reference:
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86 return "LTO_tree_pickle_reference";
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87 case LTO_field_decl_ref:
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88 return "LTO_field_decl_ref";
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89 case LTO_function_decl_ref:
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90 return "LTO_function_decl_ref";
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91 case LTO_label_decl_ref:
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92 return "LTO_label_decl_ref";
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93 case LTO_namespace_decl_ref:
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94 return "LTO_namespace_decl_ref";
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95 case LTO_result_decl_ref:
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96 return "LTO_result_decl_ref";
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97 case LTO_ssa_name_ref:
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98 return "LTO_ssa_name_ref";
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99 case LTO_type_decl_ref:
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100 return "LTO_type_decl_ref";
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101 case LTO_type_ref:
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102 return "LTO_type_ref";
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103 case LTO_global_decl_ref:
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104 return "LTO_global_decl_ref";
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105 default:
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106 return "LTO_UNKNOWN";
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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107 }
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108 }
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109
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110
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111 /* Get a section name for a particular type or name. The NAME field
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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112 is only used if SECTION_TYPE is LTO_section_function_body. For all
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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113 others it is ignored. The callee of this function is responsible
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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114 to free the returned name. */
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115
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116 char *
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parents: 131
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117 lto_get_section_name (int section_type, const char *name,
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118 int node_order, struct lto_file_decl_data *f)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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119 {
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120 const char *add;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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121 char post[32];
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122 const char *sep;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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123
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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124 if (section_type == LTO_section_function_body)
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125 {
63
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126 gcc_assert (name != NULL);
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127 if (name[0] == '*')
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128 name++;
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
129
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
130 char *buffer = (char *)xmalloc (strlen (name) + 32);
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
131 sprintf (buffer, "%s.%d", name, node_order);
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
132
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
133 add = buffer;
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
134 sep = "";
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
135 }
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
136 else if (section_type < LTO_N_SECTION_TYPES)
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
137 {
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
138 add = lto_section_name[section_type];
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
139 sep = ".";
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
140 }
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
141 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
142 internal_error ("bytecode stream: unexpected LTO section %s", name);
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
143
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
144 /* Make the section name unique so that ld -r combining sections
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
145 doesn't confuse the reader with merged sections.
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
146
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
147 For options don't add a ID, the option reader cannot deal with them
111
kono
parents: 67
diff changeset
148 and merging should be ok here. */
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
149 if (section_type == LTO_section_opts)
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
150 strcpy (post, "");
111
kono
parents: 67
diff changeset
151 else if (f != NULL)
kono
parents: 67
diff changeset
152 sprintf (post, "." HOST_WIDE_INT_PRINT_HEX_PURE, f->id);
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
153 else
111
kono
parents: 67
diff changeset
154 sprintf (post, "." HOST_WIDE_INT_PRINT_HEX_PURE, get_random_seed (false));
kono
parents: 67
diff changeset
155 return concat (section_name_prefix, sep, add, post, NULL);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
157
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
158
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 /* Show various memory usage statistics related to LTO. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
160
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 void
111
kono
parents: 67
diff changeset
162 print_lto_report (const char *s)
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 unsigned i;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
165
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 fprintf (stderr, "[%s] # of input files: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s, lto_stats.num_input_files);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
168
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 fprintf (stderr, "[%s] # of input cgraph nodes: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 lto_stats.num_input_cgraph_nodes);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
172
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 fprintf (stderr, "[%s] # of function bodies: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 lto_stats.num_function_bodies);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
176
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 for (i = 0; i < NUM_TREE_CODES; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 if (lto_stats.num_trees[i])
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 fprintf (stderr, "[%s] # of '%s' objects read: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
111
kono
parents: 67
diff changeset
181 get_tree_code_name ((enum tree_code) i), lto_stats.num_trees[i]);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
182
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 if (flag_lto)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 fprintf (stderr, "[%s] Compression: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 HOST_WIDE_INT_PRINT_UNSIGNED " output bytes, "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 HOST_WIDE_INT_PRINT_UNSIGNED " compressed bytes", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 lto_stats.num_output_il_bytes,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 lto_stats.num_compressed_il_bytes);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 if (lto_stats.num_output_il_bytes > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 const float dividend = (float) lto_stats.num_compressed_il_bytes;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 const float divisor = (float) lto_stats.num_output_il_bytes;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 fprintf (stderr, " (ratio: %f)", dividend / divisor);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 fprintf (stderr, "\n");
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
198
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 if (flag_wpa)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 fprintf (stderr, "[%s] # of output files: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 lto_stats.num_output_files);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
204
111
kono
parents: 67
diff changeset
205 fprintf (stderr, "[%s] # of output symtab nodes: "
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
111
kono
parents: 67
diff changeset
207 lto_stats.num_output_symtab_nodes);
kono
parents: 67
diff changeset
208
kono
parents: 67
diff changeset
209 fprintf (stderr, "[%s] # of output tree pickle references: "
kono
parents: 67
diff changeset
210 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
kono
parents: 67
diff changeset
211 lto_stats.num_pickle_refs_output);
kono
parents: 67
diff changeset
212 fprintf (stderr, "[%s] # of output tree bodies: "
kono
parents: 67
diff changeset
213 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
kono
parents: 67
diff changeset
214 lto_stats.num_tree_bodies_output);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
215
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 fprintf (stderr, "[%s] # callgraph partitions: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 HOST_WIDE_INT_PRINT_UNSIGNED "\n", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 lto_stats.num_cgraph_partitions);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
219
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 fprintf (stderr, "[%s] Compression: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 HOST_WIDE_INT_PRINT_UNSIGNED " input bytes, "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 HOST_WIDE_INT_PRINT_UNSIGNED " uncompressed bytes", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 lto_stats.num_input_il_bytes,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 lto_stats.num_uncompressed_il_bytes);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 if (lto_stats.num_input_il_bytes > 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 const float dividend = (float) lto_stats.num_uncompressed_il_bytes;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 const float divisor = (float) lto_stats.num_input_il_bytes;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 fprintf (stderr, " (ratio: %f)", dividend / divisor);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 fprintf (stderr, "\n");
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
233
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 for (i = 0; i < LTO_N_SECTION_TYPES; i++)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 fprintf (stderr, "[%s] Size of mmap'd section %s: "
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 HOST_WIDE_INT_PRINT_UNSIGNED " bytes\n", s,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 lto_section_name[i], lto_stats.section_size[i]);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
239
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 /* Initialization common to the LTO reader and writer. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
241
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 void
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 lto_streamer_init (void)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 /* Check that all the TS_* handled by the reader and writer routines
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 match exactly the structures defined in treestruct.def. When a
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 new TS_* astructure is added, the streamer should be updated to
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 handle it. */
111
kono
parents: 67
diff changeset
249 if (flag_checking)
kono
parents: 67
diff changeset
250 streamer_check_handled_ts_structures ();
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
252
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 /* Gate function for all LTO streaming passes. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
255
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 bool
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 gate_lto_out (void)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 {
111
kono
parents: 67
diff changeset
259 return ((flag_generate_lto || flag_generate_offload || in_lto_p)
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 /* Don't bother doing anything if the program has errors. */
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
261 && !seen_error ());
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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262 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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263
111
kono
parents: 67
diff changeset
264 /* Check that the version MAJOR.MINOR is the correct version number. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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265
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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266 void
111
kono
parents: 67
diff changeset
267 lto_check_version (int major, int minor, const char *file_name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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268 {
111
kono
parents: 67
diff changeset
269 if (major != LTO_major_version || minor != LTO_minor_version)
kono
parents: 67
diff changeset
270 fatal_error (input_location,
kono
parents: 67
diff changeset
271 "bytecode stream in file %qs generated with LTO version "
kono
parents: 67
diff changeset
272 "%d.%d instead of the expected %d.%d",
kono
parents: 67
diff changeset
273 file_name,
kono
parents: 67
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274 major, minor,
kono
parents: 67
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275 LTO_major_version, LTO_minor_version);
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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276 }
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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277
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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278
111
kono
parents: 67
diff changeset
279 /* Initialize all the streamer hooks used for streaming GIMPLE. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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280
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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281 void
111
kono
parents: 67
diff changeset
282 lto_streamer_hooks_init (void)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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283 {
111
kono
parents: 67
diff changeset
284 streamer_hooks_init ();
kono
parents: 67
diff changeset
285 streamer_hooks.write_tree = lto_output_tree;
kono
parents: 67
diff changeset
286 streamer_hooks.read_tree = lto_input_tree;
kono
parents: 67
diff changeset
287 streamer_hooks.input_location = lto_input_location;
kono
parents: 67
diff changeset
288 streamer_hooks.output_location = lto_output_location;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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289 }