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1 ; Options for the PDP11 port of the compiler.
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2
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3 ; Copyright (C) 2005, 2007 Free Software Foundation, 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 m10
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22 Target RejectNegative
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23 Generate code for an 11/10
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24
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25 m40
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26 Target Report Mask(40)
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27 Generate code for an 11/40
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28
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29 m45
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30 Target Report Mask(45)
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31 Generate code for an 11/45
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32
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33 mabshi
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34 Target Report Mask(ABSHI_BUILTIN)
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35 Use 16-bit abs patterns
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36
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37 mac0
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38 Target Report Mask(AC0)
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39 Return floating-point results in ac0 (fr0 in Unix assembler syntax)
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40
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41 mbcopy
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42 Target RejectNegative Report Mask(BCOPY)
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43 Do not use inline patterns for copying memory
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44
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45 mbcopy-builtin
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46 Target RejectNegative Report InverseMask(BCOPY, BCOPY_BUILTIN)
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47 Use inline patterns for copying memory
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48
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49 mbranch-cheap
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50 Target RejectNegative Report InverseMask(BRANCH_EXPENSIVE, BRANCH_CHEAP)
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51 Do not pretend that branches are expensive
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52
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53 mbranch-expensive
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54 Target RejectNegative Report Mask(BRANCH_EXPENSIVE)
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55 Pretend that branches are expensive
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56
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57 mdec-asm
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58 Target RejectNegative Report InverseMask(UNIX_ASM)
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59 Use the DEC assembler syntax
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60
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61 mfloat32
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62 Target Report Mask(FLOAT32)
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63 Use 32 bit float
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64
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65 mfloat64
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66 Target Report InverseMask(FLOAT32, FLOAT64)
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67 Use 64 bit float
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68
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69 mfpu
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70 Target RejectNegative Report Mask(FPU)
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71 Use hardware floating point
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72
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73 mint16
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74 Target Report InverseMask(INT32, INT16)
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75 Use 16 bit int
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76
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77 mint32
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78 Target Report Mask(INT32)
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79 Use 32 bit int
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80
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81 msoft-float
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82 Target RejectNegative Report InverseMask(FPU, SOFT_FLOAT)
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83 Do not use hardware floating point
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84
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85 msplit
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86 Target Report Mask(SPLIT)
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87 Target has split I&D
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88
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89 munix-asm
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90 Target RejectNegative Report Mask(UNIX_ASM)
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91 Use UNIX assembler syntax
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