Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/xtensa/xtensa.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 Tensilica Xtensa 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 | |
| 21 mconst16 | |
| 22 Target Report Mask(CONST16) | |
| 111 | 23 Use CONST16 instruction to load constants. |
| 0 | 24 |
|
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
|
25 mforce-no-pic |
|
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
|
26 Target Report Mask(FORCE_NO_PIC) |
| 111 | 27 Disable position-independent code (PIC) for use in OS kernel code. |
| 0 | 28 |
| 29 mlongcalls | |
| 30 Target | |
| 111 | 31 Use indirect CALLXn instructions for large programs. |
| 0 | 32 |
| 33 mtarget-align | |
| 34 Target | |
| 111 | 35 Automatically align branch targets to reduce branch penalties. |
| 0 | 36 |
| 37 mtext-section-literals | |
| 38 Target | |
| 111 | 39 Intersperse literal pools with code in the text section. |
| 40 | |
| 41 mauto-litpools | |
| 42 Target Report Mask(AUTO_LITPOOLS) | |
| 43 Relax literals in assembler and place them automatically in the text section. | |
| 0 | 44 |
| 45 mserialize-volatile | |
| 46 Target Report Mask(SERIALIZE_VOLATILE) | |
| 111 | 47 -mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions. |