| 1 |
282 |
jeremybenn |
; Options for the SPU port of the compiler
|
| 2 |
|
|
; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
|
| 3 |
|
|
|
| 4 |
|
|
; This file is free software; you can redistribute it and/or modify it under
|
| 5 |
|
|
; the terms of the GNU General Public License as published by the Free
|
| 6 |
|
|
; Software Foundation; either version 3 of the License, or (at your option)
|
| 7 |
|
|
; any later version.
|
| 8 |
|
|
|
| 9 |
|
|
; This file is distributed in the hope that it will be useful, but WITHOUT
|
| 10 |
|
|
; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 11 |
|
|
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 12 |
|
|
; for more details.
|
| 13 |
|
|
;
|
| 14 |
|
|
; You should have received a copy of the GNU General Public License
|
| 15 |
|
|
; along with GCC; see the file COPYING3. If not see
|
| 16 |
|
|
; .
|
| 17 |
|
|
|
| 18 |
|
|
mwarn-reloc
|
| 19 |
|
|
Target Report Mask(WARN_RELOC)
|
| 20 |
|
|
Emit warnings when run-time relocations are generated
|
| 21 |
|
|
|
| 22 |
|
|
merror-reloc
|
| 23 |
|
|
Target Report Mask(ERROR_RELOC)
|
| 24 |
|
|
Emit errors when run-time relocations are generated
|
| 25 |
|
|
|
| 26 |
|
|
mbranch-cost=
|
| 27 |
|
|
Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20)
|
| 28 |
|
|
Specify cost of branches (Default 20)
|
| 29 |
|
|
|
| 30 |
|
|
msafe-dma
|
| 31 |
|
|
Target Report RejectNegative Mask(SAFE_DMA)
|
| 32 |
|
|
Make sure loads and stores are not moved past DMA instructions
|
| 33 |
|
|
|
| 34 |
|
|
munsafe-dma
|
| 35 |
|
|
Target Report RejectNegative InverseMask(SAFE_DMA)
|
| 36 |
|
|
volatile must be specified on any memory that is effected by DMA
|
| 37 |
|
|
|
| 38 |
|
|
mdual-nops
|
| 39 |
|
|
Target Report Var(spu_dual_nops,10) Init(10)
|
| 40 |
|
|
Insert nops when it might improve performance by allowing dual issue (default)
|
| 41 |
|
|
|
| 42 |
|
|
mdual-nops=
|
| 43 |
|
|
Target RejectNegative Joined UInteger Var(spu_dual_nops)
|
| 44 |
|
|
Insert nops when it might improve performance by allowing dual issue (default)
|
| 45 |
|
|
|
| 46 |
|
|
mstdmain
|
| 47 |
|
|
Target Report Mask(STD_MAIN)
|
| 48 |
|
|
Use standard main function as entry for startup
|
| 49 |
|
|
|
| 50 |
|
|
mbranch-hints
|
| 51 |
|
|
Target Report Mask(BRANCH_HINTS)
|
| 52 |
|
|
Generate branch hints for branches
|
| 53 |
|
|
|
| 54 |
|
|
mhint-max-nops=
|
| 55 |
|
|
Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2)
|
| 56 |
|
|
Maximum number of nops to insert for a hint (Default 2)
|
| 57 |
|
|
|
| 58 |
|
|
mhint-max-distance=
|
| 59 |
|
|
Target RejectNegative Joined Var(spu_max_distance_str)
|
| 60 |
|
|
Approximate maximum number of instructions to allow between a hint and its branch [125]
|
| 61 |
|
|
|
| 62 |
|
|
msmall-mem
|
| 63 |
|
|
Target Report RejectNegative InverseMask(LARGE_MEM)
|
| 64 |
|
|
Generate code for 18 bit addressing
|
| 65 |
|
|
|
| 66 |
|
|
mlarge-mem
|
| 67 |
|
|
Target Report RejectNegative Mask(LARGE_MEM)
|
| 68 |
|
|
Generate code for 32 bit addressing
|
| 69 |
|
|
|
| 70 |
|
|
mfixed-range=
|
| 71 |
|
|
Target RejectNegative Joined Var(spu_fixed_range_string)
|
| 72 |
|
|
Specify range of registers to make fixed
|
| 73 |
|
|
|
| 74 |
|
|
msafe-hints
|
| 75 |
|
|
Target Report Mask(SAFE_HINTS)
|
| 76 |
|
|
Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue
|
| 77 |
|
|
|
| 78 |
|
|
march=
|
| 79 |
|
|
Target RejectNegative Joined Var(spu_arch_string)
|
| 80 |
|
|
Generate code for given CPU
|
| 81 |
|
|
|
| 82 |
|
|
mtune=
|
| 83 |
|
|
Target RejectNegative Joined Var(spu_tune_string)
|
| 84 |
|
|
Schedule code for given CPU
|
| 85 |
|
|
|
| 86 |
|
|
mea32
|
| 87 |
|
|
Target Report RejectNegative Var(spu_ea_model,32) Init(32)
|
| 88 |
|
|
Access variables in 32-bit PPU objects (default)
|
| 89 |
|
|
|
| 90 |
|
|
mea64
|
| 91 |
|
|
Target Report RejectNegative Var(spu_ea_model,64) VarExists
|
| 92 |
|
|
Access variables in 64-bit PPU objects
|
| 93 |
|
|
|
| 94 |
|
|
maddress-space-conversion
|
| 95 |
|
|
Target Report Mask(ADDRESS_SPACE_CONVERSION)
|
| 96 |
|
|
Allow conversions between __ea and generic pointers (default)
|
| 97 |
|
|
|
| 98 |
|
|
mcache-size=
|
| 99 |
|
|
Target Report RejectNegative Joined UInteger
|
| 100 |
|
|
Size (in KB) of software data cache
|
| 101 |
|
|
|
| 102 |
|
|
matomic-updates
|
| 103 |
|
|
Target Report
|
| 104 |
|
|
Atomically write back software data cache lines (default)
|
| 105 |
|
|
|
