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comparison gcc/config/sparc/sparc.opt @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 ; Options for the SPARC port of the compiler 1 ; Options for the SPARC port of the compiler
2 ; 2 ;
3 ; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc. 3 ; Copyright (C) 2005-2017 Free Software Foundation, Inc.
4 ; 4 ;
5 ; This file is part of GCC. 5 ; This file is part of GCC.
6 ; 6 ;
7 ; GCC is free software; you can redistribute it and/or modify it under 7 ; GCC is free software; you can redistribute it and/or modify it under
8 ; the terms of the GNU General Public License as published by the Free 8 ; the terms of the GNU General Public License as published by the Free
16 ; 16 ;
17 ; You should have received a copy of the GNU General Public License 17 ; You should have received a copy of the GNU General Public License
18 ; along with GCC; see the file COPYING3. If not see 18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>. 19 ; <http://www.gnu.org/licenses/>.
20 20
21 HeaderInclude
22 config/sparc/sparc-opts.h
23
24 ;; Debug flags
25 TargetVariable
26 unsigned int sparc_debug
27
21 mfpu 28 mfpu
22 Target Report Mask(FPU) 29 Target Report Mask(FPU)
23 Use hardware FP 30 Use hardware FP.
24 31
25 mhard-float 32 mhard-float
26 Target RejectNegative Mask(FPU) MaskExists 33 Target RejectNegative Mask(FPU)
27 Use hardware FP 34 Use hardware FP.
28 35
29 msoft-float 36 msoft-float
30 Target RejectNegative InverseMask(FPU) 37 Target RejectNegative InverseMask(FPU)
31 Do not use hardware FP 38 Do not use hardware FP.
39
40 mflat
41 Target Report Mask(FLAT)
42 Use flat register window model.
32 43
33 munaligned-doubles 44 munaligned-doubles
34 Target Report Mask(UNALIGNED_DOUBLES) 45 Target Report Mask(UNALIGNED_DOUBLES)
35 Assume possible double misalignment 46 Assume possible double misalignment.
36 47
37 mapp-regs 48 mapp-regs
38 Target Report Mask(APP_REGS) 49 Target Report Mask(APP_REGS)
39 Use ABI reserved registers 50 Use ABI reserved registers.
40 51
41 mhard-quad-float 52 mhard-quad-float
42 Target Report RejectNegative Mask(HARD_QUAD) 53 Target Report RejectNegative Mask(HARD_QUAD)
43 Use hardware quad FP instructions 54 Use hardware quad FP instructions.
44 55
45 msoft-quad-float 56 msoft-quad-float
46 Target Report RejectNegative InverseMask(HARD_QUAD) 57 Target Report RejectNegative InverseMask(HARD_QUAD)
47 Do not use hardware quad fp instructions 58 Do not use hardware quad fp instructions.
59
60 mlra
61 Target Report Mask(LRA)
62 Enable Local Register Allocation.
48 63
49 mv8plus 64 mv8plus
50 Target Report Mask(V8PLUS) 65 Target Report Mask(V8PLUS)
51 Compile for V8+ ABI 66 Compile for V8+ ABI.
52 67
53 mvis 68 mvis
54 Target Report Mask(VIS) 69 Target Report Mask(VIS)
55 Use UltraSPARC Visual Instruction Set extensions 70 Use UltraSPARC Visual Instruction Set version 1.0 extensions.
71
72 mvis2
73 Target Report Mask(VIS2)
74 Use UltraSPARC Visual Instruction Set version 2.0 extensions.
75
76 mvis3
77 Target Report Mask(VIS3)
78 Use UltraSPARC Visual Instruction Set version 3.0 extensions.
79
80 mvis4
81 Target Report Mask(VIS4)
82 Use UltraSPARC Visual Instruction Set version 4.0 extensions.
83
84 mvis4b
85 Target Report Mask(VIS4B)
86 Use additional VIS instructions introduced in OSA2017.
87
88 mcbcond
89 Target Report Mask(CBCOND)
90 Use UltraSPARC Compare-and-Branch extensions.
91
92 mfmaf
93 Target Report Mask(FMAF)
94 Use UltraSPARC Fused Multiply-Add extensions.
95
96 mfsmuld
97 Target Report Mask(FSMULD)
98 Use Floating-point Multiply Single to Double (FsMULd) instruction.
99
100 mpopc
101 Target Report Mask(POPC)
102 Use UltraSPARC Population-Count instruction.
103
104 msubxc
105 Target Report Mask(SUBXC)
106 Use UltraSPARC Subtract-Extended-with-Carry instruction.
56 107
57 mptr64 108 mptr64
58 Target Report RejectNegative Mask(PTR64) 109 Target Report RejectNegative Mask(PTR64)
59 Pointers are 64-bit 110 Pointers are 64-bit.
60 111
61 mptr32 112 mptr32
62 Target Report RejectNegative InverseMask(PTR64) 113 Target Report RejectNegative InverseMask(PTR64)
63 Pointers are 32-bit 114 Pointers are 32-bit.
64 115
65 m64 116 m64
66 Target Report RejectNegative Mask(64BIT) 117 Target Report RejectNegative Mask(64BIT)
67 Use 64-bit ABI 118 Use 64-bit ABI.
68 119
69 m32 120 m32
70 Target Report RejectNegative InverseMask(64BIT) 121 Target Report RejectNegative InverseMask(64BIT)
71 Use 32-bit ABI 122 Use 32-bit ABI.
72 123
73 mstack-bias 124 mstack-bias
74 Target Report Mask(STACK_BIAS) 125 Target Report Mask(STACK_BIAS)
75 Use stack bias 126 Use stack bias.
76 127
77 mfaster-structs 128 mfaster-structs
78 Target Report Mask(FASTER_STRUCTS) 129 Target Report Mask(FASTER_STRUCTS)
79 Use structs on stronger alignment for double-word copies 130 Use structs on stronger alignment for double-word copies.
80 131
81 mrelax 132 mrelax
82 Target 133 Target
83 Optimize tail call instructions in assembler and linker 134 Optimize tail call instructions in assembler and linker.
135
136 muser-mode
137 Target Report InverseMask(SV_MODE)
138 Do not generate code that can only run in supervisor mode (default).
84 139
85 mcpu= 140 mcpu=
86 Target RejectNegative Joined 141 Target RejectNegative Joined Var(sparc_cpu_and_features) Enum(sparc_processor_type) Init(PROCESSOR_V7)
87 Use features of and schedule code for given CPU 142 Use features of and schedule code for given CPU.
88 143
89 mtune= 144 mtune=
90 Target RejectNegative Joined 145 Target RejectNegative Joined Var(sparc_cpu) Enum(sparc_processor_type) Init(PROCESSOR_V7)
91 Schedule code for given CPU 146 Schedule code for given CPU.
147
148 Enum
149 Name(sparc_processor_type) Type(enum processor_type)
150
151 EnumValue
152 Enum(sparc_processor_type) String(native) Value(PROCESSOR_NATIVE) DriverOnly
153
154 EnumValue
155 Enum(sparc_processor_type) String(v7) Value(PROCESSOR_V7)
156
157 EnumValue
158 Enum(sparc_processor_type) String(cypress) Value(PROCESSOR_CYPRESS)
159
160 EnumValue
161 Enum(sparc_processor_type) String(v8) Value(PROCESSOR_V8)
162
163 EnumValue
164 Enum(sparc_processor_type) String(supersparc) Value(PROCESSOR_SUPERSPARC)
165
166 EnumValue
167 Enum(sparc_processor_type) String(hypersparc) Value(PROCESSOR_HYPERSPARC)
168
169 EnumValue
170 Enum(sparc_processor_type) String(leon) Value(PROCESSOR_LEON)
171
172 EnumValue
173 Enum(sparc_processor_type) String(leon3) Value(PROCESSOR_LEON3)
174
175 EnumValue
176 Enum(sparc_processor_type) String(leon3v7) Value(PROCESSOR_LEON3V7)
177
178 EnumValue
179 Enum(sparc_processor_type) String(sparclite) Value(PROCESSOR_SPARCLITE)
180
181 EnumValue
182 Enum(sparc_processor_type) String(f930) Value(PROCESSOR_F930)
183
184 EnumValue
185 Enum(sparc_processor_type) String(f934) Value(PROCESSOR_F934)
186
187 EnumValue
188 Enum(sparc_processor_type) String(sparclite86x) Value(PROCESSOR_SPARCLITE86X)
189
190 EnumValue
191 Enum(sparc_processor_type) String(sparclet) Value(PROCESSOR_SPARCLET)
192
193 EnumValue
194 Enum(sparc_processor_type) String(tsc701) Value(PROCESSOR_TSC701)
195
196 EnumValue
197 Enum(sparc_processor_type) String(v9) Value(PROCESSOR_V9)
198
199 EnumValue
200 Enum(sparc_processor_type) String(ultrasparc) Value(PROCESSOR_ULTRASPARC)
201
202 EnumValue
203 Enum(sparc_processor_type) String(ultrasparc3) Value(PROCESSOR_ULTRASPARC3)
204
205 EnumValue
206 Enum(sparc_processor_type) String(niagara) Value(PROCESSOR_NIAGARA)
207
208 EnumValue
209 Enum(sparc_processor_type) String(niagara2) Value(PROCESSOR_NIAGARA2)
210
211 EnumValue
212 Enum(sparc_processor_type) String(niagara3) Value(PROCESSOR_NIAGARA3)
213
214 EnumValue
215 Enum(sparc_processor_type) String(niagara4) Value(PROCESSOR_NIAGARA4)
216
217 EnumValue
218 Enum(sparc_processor_type) String(niagara7) Value(PROCESSOR_NIAGARA7)
219
220 EnumValue
221 Enum(sparc_processor_type) String(m8) Value(PROCESSOR_M8)
92 222
93 mcmodel= 223 mcmodel=
94 Target RejectNegative Joined Var(sparc_cmodel_string) 224 Target RejectNegative Joined Var(sparc_cmodel_string)
95 Use given SPARC-V9 code model 225 Use given SPARC-V9 code model.
226
227 mdebug=
228 Target RejectNegative Joined Var(sparc_debug_string)
229 Enable debug output.
96 230
97 mstd-struct-return 231 mstd-struct-return
98 Target Report RejectNegative Var(sparc_std_struct_return) 232 Target Report Var(sparc_std_struct_return)
99 Enable strict 32-bit psABI struct return checking. 233 Enable strict 32-bit psABI struct return checking.
100 234
101 Mask(LITTLE_ENDIAN) 235 mfix-at697f
102 ;; Generate code for little-endian 236 Target Report RejectNegative Var(sparc_fix_at697f)
237 Enable workaround for single erratum of AT697F processor
238 (corresponding to erratum #13 of AT697E processor).
239
240 mfix-ut699
241 Target Report RejectNegative Var(sparc_fix_ut699)
242 Enable workarounds for the errata of the UT699 processor.
243
244 mfix-ut700
245 Target Report RejectNegative Var(sparc_fix_ut700)
246 Enable workarounds for the errata of the UT699E/UT700 processor.
247
248 mfix-gr712rc
249 Target Report RejectNegative Var(sparc_fix_gr712rc)
250 Enable workarounds for the errata of the GR712RC processor.
251
252 ;; Enable workaround for back-to-back store errata
253 TargetVariable
254 unsigned int sparc_fix_b2bst
103 255
104 Mask(LONG_DOUBLE_128) 256 Mask(LONG_DOUBLE_128)
105 ;; Use 128-bit long double 257 ;; Use 128-bit long double
258
259 Mask(LEON)
260 ;; Generate code for LEON
261
262 Mask(LEON3)
263 ;; Generate code for LEON3
106 264
107 Mask(SPARCLITE) 265 Mask(SPARCLITE)
108 ;; Generate code for SPARClite 266 ;; Generate code for SPARClite
109 267
110 Mask(SPARCLET) 268 Mask(SPARCLET)
117 ;; Generate code for SPARC-V9 275 ;; Generate code for SPARC-V9
118 276
119 Mask(DEPRECATED_V8_INSNS) 277 Mask(DEPRECATED_V8_INSNS)
120 ;; Generate code that uses the V8 instructions deprecated 278 ;; Generate code that uses the V8 instructions deprecated
121 ;; in the V9 architecture. 279 ;; in the V9 architecture.
280
281 mmemory-model=
282 Target RejectNegative Joined Var(sparc_memory_model) Enum(sparc_memory_model) Init(SMM_DEFAULT)
283 Specify the memory model in effect for the program.
284
285 Enum
286 Name(sparc_memory_model) Type(enum sparc_memory_model_type)
287
288 EnumValue
289 Enum(sparc_memory_model) String(default) Value(SMM_DEFAULT)
290
291 EnumValue
292 Enum(sparc_memory_model) String(rmo) Value(SMM_RMO)
293
294 EnumValue
295 Enum(sparc_memory_model) String(pso) Value(SMM_PSO)
296
297 EnumValue
298 Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
299
300 EnumValue
301 Enum(sparc_memory_model) String(sc) Value(SMM_SC)