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jeremybenn |
; Options for the SPU port of the compiler
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; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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; This file 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 of the License, or (at your option)
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; any later version.
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; This file 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 or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; 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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mwarn-reloc
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Target Report Mask(WARN_RELOC)
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Emit warnings when run-time relocations are generated
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merror-reloc
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Target Report Mask(ERROR_RELOC)
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Emit errors when run-time relocations are generated
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mbranch-cost=
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Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20)
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Specify cost of branches (Default 20)
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msafe-dma
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Target Report RejectNegative Mask(SAFE_DMA)
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Make sure loads and stores are not moved past DMA instructions
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munsafe-dma
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Target Report RejectNegative InverseMask(SAFE_DMA)
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volatile must be specified on any memory that is effected by DMA
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mdual-nops
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Target Report Var(spu_dual_nops,10) Init(10)
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Insert nops when it might improve performance by allowing dual issue (default)
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mdual-nops=
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Target RejectNegative Joined UInteger Var(spu_dual_nops)
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Insert nops when it might improve performance by allowing dual issue (default)
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mstdmain
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Target Report Mask(STD_MAIN)
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Use standard main function as entry for startup
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mbranch-hints
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Target Report Mask(BRANCH_HINTS)
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Generate branch hints for branches
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mhint-max-nops=
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Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2)
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Maximum number of nops to insert for a hint (Default 2)
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mhint-max-distance=
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Target RejectNegative Joined Var(spu_max_distance_str)
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Approximate maximum number of instructions to allow between a hint and its branch [125]
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msmall-mem
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Target Report RejectNegative InverseMask(LARGE_MEM)
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Generate code for 18 bit addressing
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mlarge-mem
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Target Report RejectNegative Mask(LARGE_MEM)
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Generate code for 32 bit addressing
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mfixed-range=
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Target RejectNegative Joined Var(spu_fixed_range_string)
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Specify range of registers to make fixed
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msafe-hints
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Target Report Mask(SAFE_HINTS)
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Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue
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march=
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Target RejectNegative Joined Var(spu_arch_string)
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Generate code for given CPU
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mtune=
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Target RejectNegative Joined Var(spu_tune_string)
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Schedule code for given CPU
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mea32
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Target Report RejectNegative Var(spu_ea_model,32) Init(32)
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Access variables in 32-bit PPU objects (default)
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mea64
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Target Report RejectNegative Var(spu_ea_model,64)
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Access variables in 64-bit PPU objects
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maddress-space-conversion
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Target Report Mask(ADDRESS_SPACE_CONVERSION)
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Allow conversions between __ea and generic pointers (default)
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mcache-size=
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Target Report RejectNegative Joined UInteger
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Size (in KB) of software data cache
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matomic-updates
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Target Report
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Atomically write back software data cache lines (default)
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