Mercurial > hg > CbC > CbC_gcc
annotate gcc/insn-notes.def @ 116:367f9f4f266e
fix gimple.h
| author | mir3636 |
|---|---|
| date | Tue, 28 Nov 2017 20:22:01 +0900 |
| parents | 04ced10e8804 |
| children | 84e7813d76e9 |
| rev | line source |
|---|---|
| 0 | 1 /* Insn note definitions. |
| 111 | 2 Copyright (C) 2004-2017 Free Software Foundation, Inc. |
| 0 | 3 |
| 4 This file is part of GCC. | |
| 5 | |
| 6 GCC is free software; you can redistribute it and/or modify it under | |
| 7 the terms of the GNU General Public License as published by the Free | |
| 8 Software Foundation; either version 3, or (at your option) any later | |
| 9 version. | |
| 10 | |
| 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
| 17 along with GCC; see the file COPYING3. If not see | |
| 18 <http://www.gnu.org/licenses/>. */ | |
| 19 | |
| 20 /* This file defines all the codes that may appear in the | |
| 21 NOTE_LINE_NUMBER field of a NOTE insn for kinds of notes that are | |
| 22 not line numbers. Source files define DEF_INSN_NOTE appropriately | |
| 23 before including this file. | |
| 24 | |
| 25 We are slowly removing the concept of insn-chain notes from the | |
| 26 compiler. Adding new codes to this file is STRONGLY DISCOURAGED. | |
| 27 If you think you need one, look for other ways to express what you | |
| 28 mean, such as register notes or bits in the basic-block structure. */ | |
| 29 | |
| 30 /* Shorthand. */ | |
| 31 #define INSN_NOTE(NAME) DEF_INSN_NOTE (NOTE_INSN_##NAME) | |
| 32 | |
| 33 /* This note is used to get rid of an insn when it isn't safe to patch | |
| 34 the insn out of the chain. */ | |
| 35 INSN_NOTE (DELETED) | |
| 36 | |
| 37 /* Generated in place of user-declared labels when they are deleted. */ | |
| 38 INSN_NOTE (DELETED_LABEL) | |
| 111 | 39 /* Similarly, but for labels that have been present in debug stmts |
| 40 earlier and thus will only appear with -g. These must use different | |
| 41 label namespace. */ | |
| 42 INSN_NOTE (DELETED_DEBUG_LABEL) | |
| 0 | 43 |
| 44 /* These are used to mark the beginning and end of a lexical block. | |
| 45 See NOTE_BLOCK and reorder_blocks. */ | |
| 46 INSN_NOTE (BLOCK_BEG) | |
| 47 INSN_NOTE (BLOCK_END) | |
| 48 | |
| 49 /* This note indicates the start of the real body of the function, | |
| 50 i.e. the point just after all of the parms have been moved into | |
| 51 their homes, etc. */ | |
| 52 INSN_NOTE (FUNCTION_BEG) | |
| 53 | |
| 54 /* This marks the point immediately after the last prologue insn. */ | |
| 55 INSN_NOTE (PROLOGUE_END) | |
| 56 | |
| 57 /* This marks the point immediately prior to the first epilogue insn. */ | |
| 58 INSN_NOTE (EPILOGUE_BEG) | |
| 59 | |
| 60 /* These note where exception handling regions begin and end. | |
| 61 Uses NOTE_EH_HANDLER to identify the region in question. */ | |
| 62 INSN_NOTE (EH_REGION_BEG) | |
| 63 INSN_NOTE (EH_REGION_END) | |
| 64 | |
| 65 /* The location of a variable. */ | |
| 66 INSN_NOTE (VAR_LOCATION) | |
| 67 | |
| 111 | 68 /* The values passed to callee. */ |
| 69 INSN_NOTE (CALL_ARG_LOCATION) | |
| 70 | |
| 0 | 71 /* Record the struct for the following basic block. Uses |
| 72 NOTE_BASIC_BLOCK. FIXME: Redundant with the basic block pointer | |
| 111 | 73 now included in every insn. NOTE: If there's no CFG anymore, in other words, |
| 74 if BLOCK_FOR_INSN () == NULL, NOTE_BASIC_BLOCK cannot be considered reliable | |
| 75 anymore. */ | |
| 0 | 76 INSN_NOTE (BASIC_BLOCK) |
| 77 | |
| 78 /* Mark the inflection point in the instruction stream where we switch | |
| 79 between hot and cold text sections. */ | |
| 80 INSN_NOTE (SWITCH_TEXT_SECTIONS) | |
| 81 | |
| 111 | 82 /* When emitting dwarf2 frame information, contains a directive that |
| 83 should be emitted. */ | |
| 84 INSN_NOTE (CFI) | |
| 85 | |
| 86 /* When emitting dwarf2 frame information, contains the number of a debug | |
| 87 label that should be emitted. */ | |
| 88 INSN_NOTE (CFI_LABEL) | |
| 89 | |
| 90 /* This note indicates that the function context must be updated if | |
| 91 the Setjmp/Longjmp exception mechanism is used. */ | |
| 92 INSN_NOTE (UPDATE_SJLJ_CONTEXT) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
93 |
| 0 | 94 #undef INSN_NOTE |