; Options for the SPU port of the compiler ; Copyright (C) 2006, 2007 Free Software Foundation, Inc. ; This file is free software; you can redistribute it and/or modify it under ; the terms of the GNU General Public License as published by the Free ; Software Foundation; either version 3 of the License, or (at your option) ; any later version. ; This file is distributed in the hope that it will be useful, but WITHOUT ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ; for more details. ; ; You should have received a copy of the GNU General Public License ; along with GCC; see the file COPYING3. If not see ; . mwarn-reloc Target Report Mask(WARN_RELOC) Emit warnings when run-time relocations are generated merror-reloc Target Report Mask(ERROR_RELOC) Emit errors when run-time relocations are generated mbranch-cost= Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20) Specify cost of branches (Default 20) msafe-dma Target Report RejectNegative Mask(SAFE_DMA) Make sure loads and stores are not moved past DMA instructions munsafe-dma Target Report RejectNegative InverseMask(SAFE_DMA) volatile must be specified on any memory that is effected by DMA mdual-nops Target Report Var(spu_dual_nops,10) Init(10) Insert nops when it might improve performance by allowing dual issue (default) mdual-nops= Target RejectNegative Joined UInteger Var(spu_dual_nops) Insert nops when it might improve performance by allowing dual issue (default) mstdmain Target Report Mask(STD_MAIN) Use standard main function as entry for startup mbranch-hints Target Report Mask(BRANCH_HINTS) Generate branch hints for branches mhint-max-nops= Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2) Maximum number of nops to insert for a hint (Default 2) mhint-max-distance= Target RejectNegative Joined Var(spu_max_distance_str) Approximate maximum number of instructions to allow between a hint and its branch [125] msmall-mem Target Report RejectNegative InverseMask(LARGE_MEM) Generate code for 18 bit addressing mlarge-mem Target Report RejectNegative Mask(LARGE_MEM) Generate code for 32 bit addressing mfixed-range= Target RejectNegative Joined Var(spu_fixed_range_string) Specify range of registers to make fixed msafe-hints Target Report Mask(SAFE_HINTS) Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue march= Target RejectNegative Joined Var(spu_arch_string) Generate code for given CPU mtune= Target RejectNegative Joined Var(spu_tune_string) Schedule code for given CPU