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annotate gcc/lto/lto-tree.h @ 55:77e2b8dfacca gcc-4.4.5

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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
children f6334be47118
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55
77e2b8dfacca update it from 4.4.3 to 4.5.0
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1 /* Language-dependent trees for LTO.
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2 Copyright 2009 Free Software Foundation, Inc.
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3 Contributed by CodeSourcery, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef GCC_LTO_TREE_H
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22 #define GCC_LTO_TREE_H
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23
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24 #include "plugin-api.h"
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25
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26 struct GTY(()) lang_identifier
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27 {
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28 struct tree_identifier base;
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29 };
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30
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31 struct GTY(()) lang_decl
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32 {
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33 int dummy; /* Added because ggc does not like empty structs. */
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34 };
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35
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36 struct GTY(()) lang_type
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37 {
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38 int dummy; /* Added because ggc does not like empty structs. */
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39 };
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40
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41 struct GTY(()) language_function
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42 {
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43 int dummy; /* Added because ggc does not like empty structs. */
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44 };
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45
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46 enum lto_tree_node_structure_enum {
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47 TS_LTO_GENERIC
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48 };
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49
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50 union GTY((desc ("lto_tree_node_structure (&%h)"),
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51 chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
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52 lang_tree_node
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53 {
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54 union tree_node GTY ((tag ("TS_LTO_GENERIC"),
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55 desc ("tree_node_structure (&%h)"))) generic;
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56 };
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57
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58 /* Vector to keep track of external variables we've seen so far. */
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59 extern GTY(()) VEC(tree,gc) *lto_global_var_decls;
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60
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61 #endif /* GCC_LTO_TREE_H */