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jeremybenn |
; Options for the SPARC port of the compiler
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;
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; Copyright (C) 2005, 2007, 2010, 2011 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 3, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT
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; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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; License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; .
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HeaderInclude
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config/sparc/sparc-opts.h
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;; Debug flags
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TargetVariable
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unsigned int sparc_debug
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mfpu
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Target Report Mask(FPU)
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Use hardware FP
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mhard-float
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Target RejectNegative Mask(FPU) MaskExists
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Use hardware FP
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msoft-float
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Target RejectNegative InverseMask(FPU)
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Do not use hardware FP
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mflat
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Target Report Mask(FLAT)
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Use flat register window model
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munaligned-doubles
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Target Report Mask(UNALIGNED_DOUBLES)
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Assume possible double misalignment
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mapp-regs
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Target Report Mask(APP_REGS)
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Use ABI reserved registers
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mhard-quad-float
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Target Report RejectNegative Mask(HARD_QUAD)
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Use hardware quad FP instructions
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msoft-quad-float
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Target Report RejectNegative InverseMask(HARD_QUAD)
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Do not use hardware quad fp instructions
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mv8plus
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Target Report Mask(V8PLUS)
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Compile for V8+ ABI
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mvis
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Target Report Mask(VIS)
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Use UltraSPARC Visual Instruction Set version 1.0 extensions
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mvis2
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Target Report Mask(VIS2)
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Use UltraSPARC Visual Instruction Set version 2.0 extensions
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mvis3
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Target Report Mask(VIS3)
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Use UltraSPARC Visual Instruction Set version 3.0 extensions
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mfmaf
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Target Report Mask(FMAF)
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Use UltraSPARC Fused Multiply-Add extensions
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mpopc
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Target Report Mask(POPC)
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Use UltraSPARC Population-Count instruction
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mptr64
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Target Report RejectNegative Mask(PTR64)
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Pointers are 64-bit
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mptr32
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Target Report RejectNegative InverseMask(PTR64)
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Pointers are 32-bit
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m64
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Target Report RejectNegative Mask(64BIT)
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Use 64-bit ABI
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m32
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Target Report RejectNegative InverseMask(64BIT)
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Use 32-bit ABI
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mstack-bias
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Target Report Mask(STACK_BIAS)
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Use stack bias
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mfaster-structs
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Target Report Mask(FASTER_STRUCTS)
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Use structs on stronger alignment for double-word copies
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mrelax
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Target
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Optimize tail call instructions in assembler and linker
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mcpu=
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Target RejectNegative Joined Var(sparc_cpu_and_features) Enum(sparc_processor_type) Init(PROCESSOR_V7)
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Use features of and schedule code for given CPU
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mtune=
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Target RejectNegative Joined Var(sparc_cpu) Enum(sparc_processor_type) Init(PROCESSOR_V7)
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Schedule code for given CPU
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Enum
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Name(sparc_processor_type) Type(enum processor_type)
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EnumValue
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Enum(sparc_processor_type) String(native) Value(PROCESSOR_NATIVE) DriverOnly
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EnumValue
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Enum(sparc_processor_type) String(v7) Value(PROCESSOR_V7)
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EnumValue
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Enum(sparc_processor_type) String(cypress) Value(PROCESSOR_CYPRESS)
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EnumValue
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Enum(sparc_processor_type) String(v8) Value(PROCESSOR_V8)
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EnumValue
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Enum(sparc_processor_type) String(supersparc) Value(PROCESSOR_SUPERSPARC)
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EnumValue
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Enum(sparc_processor_type) String(hypersparc) Value(PROCESSOR_HYPERSPARC)
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EnumValue
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Enum(sparc_processor_type) String(leon) Value(PROCESSOR_LEON)
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EnumValue
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Enum(sparc_processor_type) String(sparclite) Value(PROCESSOR_SPARCLITE)
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EnumValue
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Enum(sparc_processor_type) String(f930) Value(PROCESSOR_F930)
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EnumValue
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Enum(sparc_processor_type) String(f934) Value(PROCESSOR_F934)
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EnumValue
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Enum(sparc_processor_type) String(sparclite86x) Value(PROCESSOR_SPARCLITE86X)
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EnumValue
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Enum(sparc_processor_type) String(sparclet) Value(PROCESSOR_SPARCLET)
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EnumValue
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Enum(sparc_processor_type) String(tsc701) Value(PROCESSOR_TSC701)
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EnumValue
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Enum(sparc_processor_type) String(v9) Value(PROCESSOR_V9)
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EnumValue
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Enum(sparc_processor_type) String(ultrasparc) Value(PROCESSOR_ULTRASPARC)
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EnumValue
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Enum(sparc_processor_type) String(ultrasparc3) Value(PROCESSOR_ULTRASPARC3)
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EnumValue
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Enum(sparc_processor_type) String(niagara) Value(PROCESSOR_NIAGARA)
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EnumValue
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Enum(sparc_processor_type) String(niagara2) Value(PROCESSOR_NIAGARA2)
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EnumValue
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Enum(sparc_processor_type) String(niagara3) Value(PROCESSOR_NIAGARA3)
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EnumValue
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Enum(sparc_processor_type) String(niagara4) Value(PROCESSOR_NIAGARA4)
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mcmodel=
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Target RejectNegative Joined Var(sparc_cmodel_string)
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Use given SPARC-V9 code model
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mdebug=
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Target RejectNegative Joined Var(sparc_debug_string)
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Enable debug output
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mstd-struct-return
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Target Report RejectNegative Var(sparc_std_struct_return)
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Enable strict 32-bit psABI struct return checking.
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mfix-at697f
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Target Report RejectNegative Var(sparc_fix_at697f)
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Enable workaround for single erratum of AT697F processor
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(corresponding to erratum #13 of AT697E processor)
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Mask(LONG_DOUBLE_128)
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;; Use 128-bit long double
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Mask(SPARCLITE)
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;; Generate code for SPARClite
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Mask(SPARCLET)
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;; Generate code for SPARClet
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Mask(V8)
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;; Generate code for SPARC-V8
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Mask(V9)
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;; Generate code for SPARC-V9
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Mask(DEPRECATED_V8_INSNS)
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;; Generate code that uses the V8 instructions deprecated
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;; in the V9 architecture.
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mmemory-model=
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Target RejectNegative Joined Var(sparc_memory_model) Enum(sparc_memory_model) Init(SMM_DEFAULT)
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Specify the memory model in effect for the program.
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Enum
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Name(sparc_memory_model) Type(enum sparc_memory_model_type)
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EnumValue
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Enum(sparc_memory_model) String(default) Value(SMM_DEFAULT)
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EnumValue
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Enum(sparc_memory_model) String(rmo) Value(SMM_RMO)
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EnumValue
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Enum(sparc_memory_model) String(pso) Value(SMM_PSO)
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EnumValue
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Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
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EnumValue
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Enum(sparc_memory_model) String(sc) Value(SMM_SC)
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