projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 85b8555e | 1 | ; Command line options for the Renesas RL78 port of GCC. |
| 7adcbafe | 2 | ; Copyright (C) 2011-2022 Free Software Foundation, Inc. |
| 85b8555e DD |
3 | ; Contributed by Red Hat. |
| 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 | ||
| 22 | HeaderInclude | |
| 23 | config/rl78/rl78-opts.h | |
| 24 | ||
| 25 | msim | |
| eece52b5 | 26 | Target |
| 85b8555e DD |
27 | Use the simulator runtime. |
| 28 | ||
| 29 | mmul= | |
| eece52b5 | 30 | Target RejectNegative Joined Var(rl78_mul_type) Tolower Enum(rl78_mul_types) Init(MUL_UNINIT) |
| 72ed1126 | 31 | Selects the type of hardware multiplication and division to use (none/g13/g14). |
| 85b8555e DD |
32 | |
| 33 | Enum | |
| 34 | Name(rl78_mul_types) Type(enum rl78_mul_types) | |
| 35 | ||
| 36 | EnumValue | |
| 72ed1126 | 37 | Enum(rl78_mul_types) String(g10) Value(MUL_NONE) |
| 85b8555e DD |
38 | |
| 39 | EnumValue | |
| 72ed1126 | 40 | Enum(rl78_mul_types) String(g13) Value(MUL_G13) |
| 85b8555e DD |
41 | |
| 42 | EnumValue | |
| 72ed1126 NC |
43 | Enum(rl78_mul_types) String(g14) Value(MUL_G14) |
| 44 | ||
| 45 | EnumValue | |
| 46 | Enum(rl78_mul_types) String(rl78) Value(MUL_G14) | |
| c5215a9b | 47 | |
| 09d5094b | 48 | mallregs |
| eece52b5 | 49 | Target Mask(ALLREGS) Optimization |
| 09d5094b DD |
50 | Use all registers, reserving none for interrupt handlers. |
| 51 | ||
| c5215a9b | 52 | mrelax |
| eece52b5 | 53 | Target Optimization |
| b5ba3a9b | 54 | Enable assembler and linker relaxation. Enabled by default at -Os. |
| 5c0029de | 55 | |
| 72ed1126 | 56 | mcpu= |
| eece52b5 | 57 | Target RejectNegative Joined Var(rl78_cpu_type) ToLower Enum(rl78_cpu_types) Init(CPU_UNINIT) |
| 72ed1126 NC |
58 | Selects the type of RL78 core being targeted (g10/g13/g14). The default is the G14. If set, also selects the hardware multiply support to be used. |
| 59 | ||
| 60 | Enum | |
| 61 | Name(rl78_cpu_types) Type(enum rl78_cpu_types) | |
| 62 | ||
| 63 | EnumValue | |
| 64 | Enum(rl78_cpu_types) String(g10) Value(CPU_G10) | |
| 65 | ||
| 66 | EnumValue | |
| 67 | Enum(rl78_cpu_types) String(g13) Value(CPU_G13) | |
| 68 | ||
| 69 | EnumValue | |
| 70 | Enum(rl78_cpu_types) String(g14) Value(CPU_G14) | |
| 71 | ||
| 72 | EnumValue | |
| 73 | Enum(rl78_cpu_types) String(rl78) Value(CPU_G14) | |
| 74 | ||
| 5c0029de | 75 | mg10 |
| eece52b5 | 76 | Target RejectNegative Alias(mcpu=, g10) |
| a7b2e184 | 77 | Alias for -mcpu=g10. |
| 72ed1126 NC |
78 | |
| 79 | mg13 | |
| eece52b5 | 80 | Target RejectNegative Alias(mcpu=, g13) |
| a7b2e184 | 81 | Alias for -mcpu=g13. |
| 72ed1126 NC |
82 | |
| 83 | mg14 | |
| eece52b5 | 84 | Target RejectNegative Alias(mcpu=, g14) |
| a7b2e184 | 85 | Alias for -mcpu=g14. |
| 72ed1126 NC |
86 | |
| 87 | mrl78 | |
| eece52b5 | 88 | Target RejectNegative Alias(mcpu=, g14) |
| a7b2e184 | 89 | Alias for -mcpu=g14. |
| 48c528ae DD |
90 | |
| 91 | mes0 | |
| 92 | Target Mask(ES0) | |
| 93 | Assume ES is zero throughout program execution, use ES: for read-only data. | |
| 035b8879 KP |
94 | |
| 95 | msave-mduc-in-interrupts | |
| 96 | Target Mask(SAVE_MDUC_REGISTERS) | |
| 97 | Stores the MDUC registers in interrupt handlers for G13 target. |