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comparison gcc/config/alpha/alpha.opt @ 0:a06113de4d67

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first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 04ced10e8804
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-1:000000000000 0:a06113de4d67
1 ; Options for the DEC Alpha port of the compiler
2 ;
3 ; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
4 ;
5 ; This file is part of GCC.
6 ;
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
9 ; Software Foundation; either version 3, or (at your option) any later
10 ; version.
11 ;
12 ; GCC is distributed in the hope that it will be useful, but WITHOUT
13 ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 ; License for more details.
16 ;
17 ; You should have received a copy of the GNU General Public License
18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>.
20
21 msoft-float
22 Target Report Mask(SOFT_FP)
23 Do not use hardware fp
24
25 mfp-regs
26 Target Report Mask(FPREGS)
27 Use fp registers
28
29 mgas
30 Target RejectNegative Mask(GAS)
31 Assume GAS
32
33 malpha-as
34 Target RejectNegative InverseMask(GAS)
35 Do not assume GAS
36
37 mieee-conformant
38 Target RejectNegative Mask(IEEE_CONFORMANT)
39 Request IEEE-conformant math library routines (OSF/1)
40
41 mieee
42 Target Report RejectNegative Mask(IEEE)
43 Emit IEEE-conformant code, without inexact exceptions
44
45 mieee-with-inexact
46 Target Report RejectNegative Mask(IEEE_WITH_INEXACT)
47
48 mbuild-constants
49 Target Report Mask(BUILD_CONSTANTS)
50 Do not emit complex integer constants to read-only memory
51
52 mfloat-vax
53 Target Report RejectNegative Mask(FLOAT_VAX)
54 Use VAX fp
55
56 mfloat-ieee
57 Target Report RejectNegative InverseMask(FLOAT_VAX)
58 Do not use VAX fp
59
60 mbwx
61 Target Report Mask(BWX)
62 Emit code for the byte/word ISA extension
63
64 mmax
65 Target Report Mask(MAX)
66 Emit code for the motion video ISA extension
67
68 mfix
69 Target Report Mask(FIX)
70 Emit code for the fp move and sqrt ISA extension
71
72 mcix
73 Target Report Mask(CIX)
74 Emit code for the counting ISA extension
75
76 mexplicit-relocs
77 Target Report Mask(EXPLICIT_RELOCS)
78 Emit code using explicit relocation directives
79
80 msmall-data
81 Target Report RejectNegative Mask(SMALL_DATA)
82 Emit 16-bit relocations to the small data areas
83
84 mlarge-data
85 Target Report RejectNegative InverseMask(SMALL_DATA)
86 Emit 32-bit relocations to the small data areas
87
88 msmall-text
89 Target Report RejectNegative Mask(SMALL_TEXT)
90 Emit direct branches to local functions
91
92 mlarge-text
93 Target Report RejectNegative InverseMask(SMALL_TEXT)
94 Emit indirect branches to local functions
95
96 mtls-kernel
97 Target Report Mask(TLS_KERNEL)
98 Emit rdval instead of rduniq for thread pointer
99
100 mlong-double-128
101 Target Report RejectNegative Mask(LONG_DOUBLE_128)
102 Use 128-bit long double
103
104 mlong-double-64
105 Target Report RejectNegative InverseMask(LONG_DOUBLE_128)
106 Use 64-bit long double
107
108 mcpu=
109 Target RejectNegative Joined Var(alpha_cpu_string)
110 Use features of and schedule given CPU
111
112 mtune=
113 Target RejectNegative Joined Var(alpha_tune_string)
114 Schedule given CPU
115
116 mfp-rounding-mode=
117 Target RejectNegative Joined Var(alpha_fprm_string)
118 Control the generated fp rounding mode
119
120 mfp-trap-mode=
121 Target RejectNegative Joined Var(alpha_fptm_string)
122 Control the IEEE trap mode
123
124 mtrap-precision=
125 Target RejectNegative Joined Var(alpha_tp_string)
126 Control the precision given to fp exceptions
127
128 mmemory-latency=
129 Target RejectNegative Joined Var(alpha_mlat_string)
130 Tune expected memory latency
131
132 mtls-size=
133 Target RejectNegative Joined UInteger Var(alpha_tls_size) Init(32)
134 Specify bit size of immediate TLS offsets