annotate gcc/cgraphbuild.c @ 55:77e2b8dfacca gcc-4.4.5

update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children b7f97abdc517
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1 /* Callgraph construction.
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2 Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
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3 Free Software Foundation, Inc.
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4 Contributed by Jan Hubicka
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify it under
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9 the terms of the GNU General Public License as published by the Free
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10 Software Foundation; either version 3, or (at your option) any later
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11 version.
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12
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13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 #include "config.h"
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23 #include "system.h"
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24 #include "coretypes.h"
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25 #include "tm.h"
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26 #include "tree.h"
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27 #include "tree-flow.h"
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28 #include "langhooks.h"
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29 #include "pointer-set.h"
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30 #include "cgraph.h"
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31 #include "intl.h"
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32 #include "gimple.h"
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33 #include "tree-pass.h"
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34
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35 /* Walk tree and record all calls and references to functions/variables.
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36 Called via walk_tree: TP is pointer to tree to be examined.
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37 When DATA is non-null, record references to callgraph.
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38 */
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39
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40 static tree
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41 record_reference (tree *tp, int *walk_subtrees, void *data)
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42 {
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43 tree t = *tp;
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44 tree decl;
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45 bool do_callgraph = data != NULL;
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46
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47 switch (TREE_CODE (t))
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48 {
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49 case VAR_DECL:
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50 if (TREE_STATIC (t) || DECL_EXTERNAL (t))
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51 {
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52 varpool_mark_needed_node (varpool_node (t));
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53 if (lang_hooks.callgraph.analyze_expr)
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54 return lang_hooks.callgraph.analyze_expr (tp, walk_subtrees);
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55 }
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56 break;
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57
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58 case FDESC_EXPR:
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59 case ADDR_EXPR:
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60 /* Record dereferences to the functions. This makes the
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61 functions reachable unconditionally. */
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62 decl = TREE_OPERAND (*tp, 0);
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63 if (TREE_CODE (decl) == FUNCTION_DECL && do_callgraph)
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64 cgraph_mark_address_taken_node (cgraph_node (decl));
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65 break;
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66
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67 default:
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68 /* Save some cycles by not walking types and declaration as we
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69 won't find anything useful there anyway. */
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70 if (IS_TYPE_OR_DECL_P (*tp))
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71 {
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72 *walk_subtrees = 0;
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73 break;
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74 }
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75
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76 if ((unsigned int) TREE_CODE (t) >= LAST_AND_UNUSED_TREE_CODE)
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77 return lang_hooks.callgraph.analyze_expr (tp, walk_subtrees);
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78 break;
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79 }
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80
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81 return NULL_TREE;
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82 }
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83
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84 /* Reset inlining information of all incoming call edges of NODE. */
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85
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86 void
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87 reset_inline_failed (struct cgraph_node *node)
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88 {
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89 struct cgraph_edge *e;
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90
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91 for (e = node->callers; e; e = e->next_caller)
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92 {
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93 e->callee->global.inlined_to = NULL;
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94 if (!node->analyzed)
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95 e->inline_failed = CIF_BODY_NOT_AVAILABLE;
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96 else if (node->local.redefined_extern_inline)
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97 e->inline_failed = CIF_REDEFINED_EXTERN_INLINE;
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98 else if (!node->local.inlinable)
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99 e->inline_failed = CIF_FUNCTION_NOT_INLINABLE;
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100 else if (e->call_stmt_cannot_inline_p)
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101 e->inline_failed = CIF_MISMATCHED_ARGUMENTS;
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102 else
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103 e->inline_failed = CIF_FUNCTION_NOT_CONSIDERED;
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104 }
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105 }
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106
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107 /* Computes the frequency of the call statement so that it can be stored in
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108 cgraph_edge. BB is the basic block of the call statement. */
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109 int
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110 compute_call_stmt_bb_frequency (tree decl, basic_block bb)
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111 {
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112 int entry_freq = ENTRY_BLOCK_PTR_FOR_FUNCTION
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113 (DECL_STRUCT_FUNCTION (decl))->frequency;
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114 int freq = bb->frequency;
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115
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116 if (profile_status_for_function (DECL_STRUCT_FUNCTION (decl)) == PROFILE_ABSENT)
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117 return CGRAPH_FREQ_BASE;
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118
0
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119 if (!entry_freq)
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120 entry_freq = 1, freq++;
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121
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122 freq = freq * CGRAPH_FREQ_BASE / entry_freq;
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123 if (freq > CGRAPH_FREQ_MAX)
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124 freq = CGRAPH_FREQ_MAX;
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125
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126 return freq;
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127 }
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128
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129 /* Create cgraph edges for function calls.
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130 Also look for functions and variables having addresses taken. */
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131
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132 static unsigned int
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133 build_cgraph_edges (void)
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134 {
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135 basic_block bb;
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136 struct cgraph_node *node = cgraph_node (current_function_decl);
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137 struct pointer_set_t *visited_nodes = pointer_set_create ();
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138 gimple_stmt_iterator gsi;
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139 tree step;
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140
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141 /* Create the callgraph edges and record the nodes referenced by the function.
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142 body. */
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143 FOR_EACH_BB (bb)
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144 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 gimple stmt = gsi_stmt (gsi);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 tree decl;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 if (is_gimple_call (stmt) && (decl = gimple_call_fndecl (stmt)))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 size_t i;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 size_t n = gimple_call_num_args (stmt);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 cgraph_create_edge (node, cgraph_node (decl), stmt,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
154 bb->count, compute_call_stmt_bb_frequency (current_function_decl, bb),
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 bb->loop_depth);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 for (i = 0; i < n; i++)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 walk_tree (gimple_call_arg_ptr (stmt, i), record_reference,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 node, visited_nodes);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 if (gimple_call_lhs (stmt))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 walk_tree (gimple_call_lhs_ptr (stmt), record_reference, node,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 visited_nodes);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 struct walk_stmt_info wi;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 memset (&wi, 0, sizeof (wi));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 wi.info = node;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 wi.pset = visited_nodes;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 walk_gimple_op (stmt, record_reference, &wi);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 if (gimple_code (stmt) == GIMPLE_OMP_PARALLEL
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 && gimple_omp_parallel_child_fn (stmt))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 tree fn = gimple_omp_parallel_child_fn (stmt);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 cgraph_mark_needed_node (cgraph_node (fn));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 if (gimple_code (stmt) == GIMPLE_OMP_TASK)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 tree fn = gimple_omp_task_child_fn (stmt);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 if (fn)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 cgraph_mark_needed_node (cgraph_node (fn));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 fn = gimple_omp_task_copy_fn (stmt);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 if (fn)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 cgraph_mark_needed_node (cgraph_node (fn));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 /* Look for initializers of constant variables and private statics. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 for (step = cfun->local_decls;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 step;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 step = TREE_CHAIN (step))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 tree decl = TREE_VALUE (step);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 if (TREE_CODE (decl) == VAR_DECL
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 && (TREE_STATIC (decl) && !DECL_EXTERNAL (decl)))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 varpool_finalize_decl (decl);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 else if (TREE_CODE (decl) == VAR_DECL && DECL_INITIAL (decl))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 walk_tree (&DECL_INITIAL (decl), record_reference, node, visited_nodes);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 pointer_set_destroy (visited_nodes);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 return 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 struct gimple_opt_pass pass_build_cgraph_edges =
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 GIMPLE_PASS,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
209 "*build_cgraph_edges", /* name */
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 NULL, /* gate */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 build_cgraph_edges, /* execute */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 NULL, /* sub */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 NULL, /* next */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 0, /* static_pass_number */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
215 TV_NONE, /* tv_id */
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 PROP_cfg, /* properties_required */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 0, /* properties_provided */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 0, /* properties_destroyed */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 0, /* todo_flags_start */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 0 /* todo_flags_finish */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 };
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 /* Record references to functions and other variables present in the
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
225 initial value of DECL, a variable.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
226 When ONLY_VARS is true, we mark needed only variables, not functions. */
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 void
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
229 record_references_in_initializer (tree decl, bool only_vars)
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 struct pointer_set_t *visited_nodes = pointer_set_create ();
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
232 walk_tree (&DECL_INITIAL (decl), record_reference,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
233 only_vars ? NULL : decl, visited_nodes);
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 pointer_set_destroy (visited_nodes);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 /* Rebuild cgraph edges for current function node. This needs to be run after
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 passes that don't update the cgraph. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 unsigned int
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 rebuild_cgraph_edges (void)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 basic_block bb;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 struct cgraph_node *node = cgraph_node (current_function_decl);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 gimple_stmt_iterator gsi;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 cgraph_node_remove_callees (node);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 node->count = ENTRY_BLOCK_PTR->count;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 FOR_EACH_BB (bb)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 gimple stmt = gsi_stmt (gsi);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 tree decl;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 if (is_gimple_call (stmt) && (decl = gimple_call_fndecl (stmt)))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 cgraph_create_edge (node, cgraph_node (decl), stmt,
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
259 bb->count,
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
260 compute_call_stmt_bb_frequency
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
261 (current_function_decl, bb),
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 bb->loop_depth);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 gcc_assert (!node->global.inlined_to);
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
266
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 return 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 struct gimple_opt_pass pass_rebuild_cgraph_edges =
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 GIMPLE_PASS,
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
274 "*rebuild_cgraph_edges", /* name */
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 NULL, /* gate */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 rebuild_cgraph_edges, /* execute */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 NULL, /* sub */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 NULL, /* next */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 0, /* static_pass_number */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
280 TV_NONE, /* tv_id */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 PROP_cfg, /* properties_required */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 0, /* properties_provided */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 0, /* properties_destroyed */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 0, /* todo_flags_start */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 0, /* todo_flags_finish */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 };
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
288
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
289
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
290 static unsigned int
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
291 remove_cgraph_callee_edges (void)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
292 {
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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293 cgraph_node_remove_callees (cgraph_node (current_function_decl));
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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294 return 0;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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295 }
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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296
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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297 struct gimple_opt_pass pass_remove_cgraph_callee_edges =
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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298 {
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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299 {
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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300 GIMPLE_PASS,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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301 "*remove_cgraph_callee_edges", /* name */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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302 NULL, /* gate */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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303 remove_cgraph_callee_edges, /* execute */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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304 NULL, /* sub */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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305 NULL, /* next */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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306 0, /* static_pass_number */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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307 TV_NONE, /* tv_id */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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308 0, /* properties_required */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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309 0, /* properties_provided */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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310 0, /* properties_destroyed */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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311 0, /* todo_flags_start */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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312 0, /* todo_flags_finish */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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313 }
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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314 };