pa.opt revision 1.10
1; Options for the HP PA-RISC port of the compiler. 2 3; Copyright (C) 2005-2018 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 21HeaderInclude 22config/pa/pa-opts.h 23 24; Which cpu we are scheduling for. 25Variable 26enum processor_type pa_cpu = TARGET_SCHED_DEFAULT 27 28march=1.0 29Target RejectNegative 30Generate PA1.0 code. 31 32march=1.1 33Target RejectNegative 34Generate PA1.1 code. 35 36march=2.0 37Target RejectNegative 38Generate PA2.0 code (requires binutils 2.10 or later). 39 40mbig-switch 41Target Ignore 42Does nothing. Preserved for backward compatibility. 43 44mcaller-copies 45Target Report Mask(CALLER_COPIES) 46Caller copies function arguments passed by hidden reference. 47 48mcoherent-ldcw 49Target Report Var(TARGET_COHERENT_LDCW) Init(1) 50Use ldcw/ldcd coherent cache-control hint. 51 52mdisable-fpregs 53Target Report Mask(DISABLE_FPREGS) 54Disable FP regs. 55 56mdisable-indexing 57Target Report Mask(DISABLE_INDEXING) 58Disable indexed addressing. 59 60mfast-indirect-calls 61Target Report Mask(FAST_INDIRECT_CALLS) 62Generate fast indirect calls. 63 64mfixed-range= 65Target RejectNegative Joined Var(pa_deferred_options) Defer 66Specify range of registers to make fixed. 67 68mgas 69Target Report Mask(GAS) 70Assume code will be assembled by GAS. 71 72mjump-in-delay 73Target Ignore 74Does nothing. Preserved for backward compatibility. 75 76;; Not used by gcc 77mlinker-opt 78Target RejectNegative 79Enable linker optimizations. 80 81mlong-calls 82Target Report Mask(LONG_CALLS) 83Always generate long calls. 84 85mlong-load-store 86Target Report Mask(LONG_LOAD_STORE) 87Emit long load/store sequences. 88 89mnosnake 90Target RejectNegative 91Generate PA1.0 code. 92 93mno-space-regs 94Target RejectNegative Report Mask(NO_SPACE_REGS) 95Disable space regs. 96 97mordered 98Target Report Var(TARGET_ORDERED) Init(0) 99Assume memory references are ordered and barriers are not needed. 100 101mpa-risc-1-0 102Target RejectNegative 103Generate PA1.0 code. 104 105mpa-risc-1-1 106Target RejectNegative Mask(PA_11) 107Generate PA1.1 code. 108 109mpa-risc-2-0 110Target RejectNegative Mask(PA_20) 111Generate PA2.0 code (requires binutils 2.10 or later). 112 113mportable-runtime 114Target Report Mask(PORTABLE_RUNTIME) 115Use portable calling conventions. 116 117mschedule= 118Target RejectNegative Joined Enum(pa_schedule) Var(pa_cpu) 119Specify CPU for scheduling purposes. Valid arguments are 700, 7100, 7100LC, 7200, 7300, and 8000. 120 121Enum 122Name(pa_schedule) Type(enum processor_type) 123 124EnumValue 125Enum(pa_schedule) String(8000) Value(PROCESSOR_8000) 126 127EnumValue 128Enum(pa_schedule) String(7100) Value(PROCESSOR_7100) 129 130EnumValue 131Enum(pa_schedule) String(700) Value(PROCESSOR_700) 132 133EnumValue 134Enum(pa_schedule) String(7100LC) Value(PROCESSOR_7100LC) 135 136EnumValue 137Enum(pa_schedule) String(7200) Value(PROCESSOR_7200) 138 139EnumValue 140Enum(pa_schedule) String(7300) Value(PROCESSOR_7300) 141 142msoft-float 143Target Report Mask(SOFT_FLOAT) 144Use software floating point. 145 146msnake 147Target RejectNegative 148Generate PA1.1 code. 149 150mspace-regs 151Target RejectNegative Report InverseMask(NO_SPACE_REGS) 152Do not disable space regs. 153