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1 ; Options for the HP PA-RISC port of the compiler.
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3 ; Copyright (C) 2005-2020 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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111
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21 HeaderInclude
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22 config/pa/pa-opts.h
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23
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24 ; Which cpu we are scheduling for.
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25 Variable
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26 enum processor_type pa_cpu = TARGET_SCHED_DEFAULT
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27
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0
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28 march=1.0
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29 Target RejectNegative
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30 Generate PA1.0 code.
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0
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31
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32 march=1.1
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33 Target RejectNegative
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111
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34 Generate PA1.1 code.
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0
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35
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36 march=2.0
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37 Target RejectNegative
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111
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38 Generate PA2.0 code (requires binutils 2.10 or later).
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39
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40 mbig-switch
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111
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41 Target Ignore
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42 Does nothing. Preserved for backward compatibility.
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43
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44 mcaller-copies
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45 Target Report Mask(CALLER_COPIES)
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46 Caller copies function arguments passed by hidden reference.
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47
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48 mcoherent-ldcw
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49 Target Report Var(TARGET_COHERENT_LDCW) Init(1)
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50 Use ldcw/ldcd coherent cache-control hint.
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51
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52 mdisable-fpregs
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53 Target Report Mask(DISABLE_FPREGS)
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54 Disable FP regs.
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55
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56 mdisable-indexing
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57 Target Report Mask(DISABLE_INDEXING)
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111
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58 Disable indexed addressing.
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59
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60 mfast-indirect-calls
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61 Target Report Mask(FAST_INDIRECT_CALLS)
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62 Generate fast indirect calls.
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63
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64 mfixed-range=
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65 Target RejectNegative Joined Var(pa_deferred_options) Defer
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66 Specify range of registers to make fixed.
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67
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68 mgas
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69 Target Report Mask(GAS)
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70 Assume code will be assembled by GAS.
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71
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72 mjump-in-delay
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73 Target Ignore
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74 Does nothing. Preserved for backward compatibility.
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75
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76 ;; Not used by gcc
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77 mlinker-opt
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78 Target RejectNegative
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79 Enable linker optimizations.
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80
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81 mlong-calls
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82 Target Report Mask(LONG_CALLS)
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83 Always generate long calls.
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84
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85 mlong-load-store
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86 Target Report Mask(LONG_LOAD_STORE)
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87 Emit long load/store sequences.
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88
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89 mnosnake
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90 Target RejectNegative
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91 Generate PA1.0 code.
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92
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93 mno-space-regs
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94 Target RejectNegative Report Mask(NO_SPACE_REGS)
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95 Disable space regs.
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96
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145
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97 mordered
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98 Target Report Var(TARGET_ORDERED) Init(0)
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99 Assume memory references are ordered and barriers are not needed.
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100
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101 mpa-risc-1-0
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102 Target RejectNegative
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103 Generate PA1.0 code.
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104
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105 mpa-risc-1-1
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106 Target RejectNegative Mask(PA_11)
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107 Generate PA1.1 code.
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108
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109 mpa-risc-2-0
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110 Target RejectNegative Mask(PA_20)
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111 Generate PA2.0 code (requires binutils 2.10 or later).
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112
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113 mportable-runtime
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114 Target Report Mask(PORTABLE_RUNTIME)
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115 Use portable calling conventions.
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116
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117 mschedule=
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118 Target RejectNegative Joined Enum(pa_schedule) Var(pa_cpu)
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119 Specify CPU for scheduling purposes. Valid arguments are 700, 7100, 7100LC, 7200, 7300, and 8000.
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120
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121 Enum
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122 Name(pa_schedule) Type(enum processor_type)
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123
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124 EnumValue
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125 Enum(pa_schedule) String(8000) Value(PROCESSOR_8000)
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126
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127 EnumValue
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128 Enum(pa_schedule) String(7100) Value(PROCESSOR_7100)
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129
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130 EnumValue
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131 Enum(pa_schedule) String(700) Value(PROCESSOR_700)
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132
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133 EnumValue
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134 Enum(pa_schedule) String(7100LC) Value(PROCESSOR_7100LC)
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135
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136 EnumValue
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137 Enum(pa_schedule) String(7200) Value(PROCESSOR_7200)
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138
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139 EnumValue
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140 Enum(pa_schedule) String(7300) Value(PROCESSOR_7300)
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0
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141
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142 msoft-float
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143 Target Report Mask(SOFT_FLOAT)
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111
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144 Use software floating point.
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0
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145
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146 msnake
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147 Target RejectNegative
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148 Generate PA1.1 code.
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0
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149
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150 mspace-regs
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151 Target RejectNegative Report InverseMask(NO_SPACE_REGS)
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152 Do not disable space regs.
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