Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/v850/v850.opt @ 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 |
| rev | line source |
|---|---|
| 0 | 1 ; Options for the NEC V850 port of the compiler. |
| 2 | |
| 145 | 3 ; Copyright (C) 2005-2020 Free Software Foundation, Inc. |
| 0 | 4 ; |
| 5 ; This file is part of GCC. | |
| 6 ; | |
| 7 ; GCC is free software; you can redistribute it and/or modify it under | |
| 8 ; the terms of the GNU General Public License as published by the Free | |
| 9 ; Software Foundation; either version 3, or (at your option) any later | |
| 10 ; version. | |
| 11 ; | |
| 12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 ; for more details. | |
| 16 ; | |
| 17 ; You should have received a copy of the GNU General Public License | |
| 18 ; along with GCC; see the file COPYING3. If not see | |
| 19 ; <http://www.gnu.org/licenses/>. | |
| 20 | |
| 111 | 21 HeaderInclude |
| 22 config/v850/v850-opts.h | |
| 23 | |
| 24 Variable | |
| 25 int small_memory_max[(int)SMALL_MEMORY_max] = { 0, 0, 0 } | |
| 26 | |
| 0 | 27 mapp-regs |
| 28 Target Report Mask(APP_REGS) | |
| 111 | 29 Use registers r2 and r5. |
| 0 | 30 |
| 31 mbig-switch | |
| 32 Target Report Mask(BIG_SWITCH) | |
| 111 | 33 Use 4 byte entries in switch tables. |
| 0 | 34 |
| 35 mdebug | |
| 36 Target Report Mask(DEBUG) | |
| 111 | 37 Enable backend debugging. |
| 0 | 38 |
| 39 mdisable-callt | |
| 40 Target Report Mask(DISABLE_CALLT) | |
| 111 | 41 Do not use the callt instruction (default). |
| 0 | 42 |
| 43 mep | |
| 44 Target Report Mask(EP) | |
| 111 | 45 Reuse r30 on a per function basis. |
| 0 | 46 |
| 47 mghs | |
| 111 | 48 Target RejectNegative InverseMask(GCC_ABI) MaskExists |
| 0 | 49 |
| 50 mlong-calls | |
| 51 Target Report Mask(LONG_CALLS) | |
| 111 | 52 Prohibit PC relative function calls. |
| 0 | 53 |
| 54 mprolog-function | |
| 55 Target Report Mask(PROLOG_FUNCTION) | |
| 111 | 56 Use stubs for function prologues. |
| 0 | 57 |
| 111 | 58 msda= |
| 59 Target RejectNegative Joined UInteger | |
| 60 Set the max size of data eligible for the SDA area. | |
| 61 | |
| 62 msda- | |
| 63 Target RejectNegative Joined Undocumented Alias(msda=) | |
| 0 | 64 |
| 65 msmall-sld | |
| 66 Target Report Mask(SMALL_SLD) | |
| 111 | 67 Enable the use of the short load instructions. |
| 0 | 68 |
| 69 mspace | |
| 70 Target RejectNegative | |
| 111 | 71 Same as: -mep -mprolog-function. |
| 0 | 72 |
| 111 | 73 mtda= |
| 74 Target RejectNegative Joined UInteger | |
| 75 Set the max size of data eligible for the TDA area. | |
| 76 | |
| 77 mtda- | |
| 78 Target RejectNegative Joined Undocumented Alias(mtda=) | |
| 0 | 79 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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80 mno-strict-align |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
81 Target Report Mask(NO_STRICT_ALIGN) |
| 111 | 82 Do not enforce strict alignment. |
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67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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83 |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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84 mjump-tables-in-data-section |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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85 Target Report Mask(JUMP_TABLES_IN_DATA_SECTION) |
| 111 | 86 Put jump tables for switch statements into the .data section rather than the .code section. |
| 0 | 87 |
| 88 mUS-bit-set | |
| 89 Target Report Mask(US_BIT_SET) | |
| 90 | |
| 91 mv850 | |
| 92 Target Report RejectNegative Mask(V850) | |
| 111 | 93 Compile for the v850 processor. |
| 0 | 94 |
| 95 mv850e | |
| 96 Target Report RejectNegative Mask(V850E) | |
| 111 | 97 Compile for the v850e processor. |
| 0 | 98 |
| 99 mv850e1 | |
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67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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100 Target RejectNegative Mask(V850E1) |
| 111 | 101 Compile for the v850e1 processor. |
| 0 | 102 |
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67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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103 mv850es |
| 111 | 104 Target RejectNegative Mask(V850E1) |
| 105 Compile for the v850es variant of the v850e1. | |
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67
f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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106 |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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107 mv850e2 |
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f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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108 Target Report RejectNegative Mask(V850E2) |
| 111 | 109 Compile for the v850e2 processor. |
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67
f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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110 |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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111 mv850e2v3 |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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112 Target Report RejectNegative Mask(V850E2V3) |
| 111 | 113 Compile for the v850e2v3 processor. |
| 114 | |
| 115 mv850e3v5 | |
| 116 Target Report RejectNegative Mask(V850E3V5) | |
| 117 Compile for the v850e3v5 processor. | |
| 118 | |
| 119 mv850e2v4 | |
| 120 Target RejectNegative Mask(V850E3V5) MaskExists | |
| 121 | |
| 122 mloop | |
| 123 Target Report Mask(LOOP) | |
| 124 Enable v850e3v5 loop instructions. | |
| 125 | |
| 126 mzda= | |
| 127 Target RejectNegative Joined UInteger | |
| 128 Set the max size of data eligible for the ZDA area. | |
| 129 | |
| 130 mzda- | |
| 131 Target RejectNegative Joined Undocumented Alias(mzda=) | |
| 132 | |
| 133 mrelax | |
| 134 Target Report Mask(RELAX) | |
| 135 Enable relaxing in the assembler. | |
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67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
136 |
| 111 | 137 mlong-jumps |
| 138 Target Report Mask(BIG_SWITCH) MaskExists | |
| 139 Prohibit PC relative jumps. | |
| 140 | |
| 141 msoft-float | |
| 142 Target Report RejectNegative Mask(SOFT_FLOAT) | |
| 143 Inhibit the use of hardware floating point instructions. | |
| 144 | |
| 145 mhard-float | |
| 146 Target Report RejectNegative InverseMask(SOFT_FLOAT) MaskExists | |
| 147 Allow the use of hardware floating point instructions for V850E2V3 and up. | |
| 148 | |
| 149 mrh850-abi | |
| 150 Target RejectNegative Report InverseMask(GCC_ABI) MaskExists | |
| 151 Enable support for the RH850 ABI. This is the default. | |
| 152 | |
| 153 mgcc-abi | |
| 154 Target RejectNegative Report Mask(GCC_ABI) | |
| 155 Enable support for the old GCC ABI. | |
| 156 | |
| 157 m8byte-align | |
| 158 Target Report Mask(8BYTE_ALIGN) | |
| 159 Support alignments of up to 64-bits. |