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 |
|
|
|