gcc/config/pa/pa.opt

   1 ; Options for the HP PA-RISC port of the compiler.
   2
   3 ; Copyright (C) 2005-2023 Free Software Foundation, Inc.
   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 HeaderInclude
  22 config/pa/pa-opts.h
  23
  24 ; Which cpu we are scheduling for.
  25 Variable
  26 enum processor_type pa_cpu = TARGET_SCHED_DEFAULT
  27
  28 march=1.0
  29 Target RejectNegative
  30 Generate PA1.0 code.
  31
  32 march=1.1
  33 Target RejectNegative
  34 Generate PA1.1 code.
  35
  36 march=2.0
  37 Target RejectNegative
  38 Generate PA2.0 code (requires binutils 2.10 or later).
  39
  40 matomic-libcalls
  41 Target Var(TARGET_ATOMIC_LIBCALLS) Init(1)
  42 Generate libcalls for atomic loads and stores when sync libcalls are disabled.
  43
  44 mbig-switch
  45 Target Ignore
  46 Does nothing.  Preserved for backward compatibility.
  47
  48 mcaller-copies
  49 Target Mask(CALLER_COPIES)
  50 Caller copies function arguments passed by hidden reference.
  51
  52 mcoherent-ldcw
  53 Target Var(TARGET_COHERENT_LDCW) Init(1)
  54 Use ldcw/ldcd coherent cache-control hint.
  55
  56 mdisable-fpregs
  57 Target Mask(SOFT_FLOAT)
  58 Disable FP regs.  Equivalent to -msoft-float.
  59
  60 mdisable-indexing
  61 Target Mask(DISABLE_INDEXING)
  62 Disable indexed addressing.
  63
  64 mfast-indirect-calls
  65 Target Mask(FAST_INDIRECT_CALLS)
  66 Generate fast indirect calls.
  67
  68 mfixed-range=
  69 Target RejectNegative Joined Var(pa_deferred_options) Defer
  70 Specify range of registers to make fixed.
  71
  72 mgas
  73 Target Mask(GAS)
  74 Assume code will be assembled by GAS.
  75
  76 mjump-in-delay
  77 Target Ignore
  78 Does nothing.  Preserved for backward compatibility.
  79
  80 ;; Not used by gcc
  81 mlinker-opt
  82 Target RejectNegative
  83 Enable linker optimizations.
  84
  85 mlong-calls
  86 Target Mask(LONG_CALLS)
  87 Always generate long calls.
  88
  89 mlong-load-store
  90 Target Mask(LONG_LOAD_STORE)
  91 Emit long load/store sequences.
  92
  93 mnosnake
  94 Target RejectNegative
  95 Generate PA1.0 code.
  96
  97 mno-space-regs
  98 Target RejectNegative Mask(NO_SPACE_REGS)
  99 Disable space regs.
 100
 101 mordered
 102 Target Var(TARGET_ORDERED) Init(0)
 103 Assume memory references are ordered and barriers are not needed.
 104
 105 mpa-risc-1-0
 106 Target RejectNegative
 107 Generate PA1.0 code.
 108
 109 mpa-risc-1-1
 110 Target RejectNegative Mask(PA_11)
 111 Generate PA1.1 code.
 112
 113 mpa-risc-2-0
 114 Target RejectNegative Mask(PA_20)
 115 Generate PA2.0 code (requires binutils 2.10 or later).
 116
 117 mportable-runtime
 118 Target Mask(PORTABLE_RUNTIME)
 119 Use portable calling conventions.
 120
 121 mschedule=
 122 Target RejectNegative Joined Enum(pa_schedule) Var(pa_cpu)
 123 Specify CPU for scheduling purposes.  Valid arguments are 700, 7100, 7100LC, 7200, 7300, and 8000.
 124
 125 Enum
 126 Name(pa_schedule) Type(enum processor_type)
 127
 128 EnumValue
 129 Enum(pa_schedule) String(8000) Value(PROCESSOR_8000)
 130
 131 EnumValue
 132 Enum(pa_schedule) String(7100) Value(PROCESSOR_7100)
 133
 134 EnumValue
 135 Enum(pa_schedule) String(700) Value(PROCESSOR_700)
 136
 137 EnumValue
 138 Enum(pa_schedule) String(7100LC) Value(PROCESSOR_7100LC)
 139
 140 EnumValue
 141 Enum(pa_schedule) String(7200) Value(PROCESSOR_7200)
 142
 143 EnumValue
 144 Enum(pa_schedule) String(7300) Value(PROCESSOR_7300)
 145
 146 msoft-float
 147 Target Mask(SOFT_FLOAT)
 148 Use software floating point.
 149
 150 msoft-mult
 151 Target Mask(SOFT_MULT)
 152 Use software integer multiplication.
 153
 154 msnake
 155 Target RejectNegative
 156 Generate PA1.1 code.
 157
 158 mspace-regs
 159 Target RejectNegative InverseMask(NO_SPACE_REGS)
 160 Do not disable space regs.