1 ; Options for the DEC Alpha port of the compiler
3 ; Copyright (C) 2005, 2007, 2012 Free Software Foundation, Inc.
5 ; This file is part of GCC.
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
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.
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/>.
22 Target Report Mask(SOFT_FP)
23 Do not use hardware fp
26 Target Report Mask(FPREGS)
31 Does nothing. Preserved for backward compatibility.
34 Target RejectNegative Mask(IEEE_CONFORMANT)
35 Request IEEE-conformant math library routines (OSF/1)
38 Target Report RejectNegative Mask(IEEE)
39 Emit IEEE-conformant code, without inexact exceptions
42 Target Report RejectNegative Mask(IEEE_WITH_INEXACT)
45 Target Report Mask(BUILD_CONSTANTS)
46 Do not emit complex integer constants to read-only memory
49 Target Report RejectNegative Mask(FLOAT_VAX)
53 Target Report RejectNegative InverseMask(FLOAT_VAX)
57 Target Report Mask(BWX)
58 Emit code for the byte/word ISA extension
61 Target Report Mask(MAX)
62 Emit code for the motion video ISA extension
65 Target Report Mask(FIX)
66 Emit code for the fp move and sqrt ISA extension
69 Target Report Mask(CIX)
70 Emit code for the counting ISA extension
73 Target Report Mask(EXPLICIT_RELOCS)
74 Emit code using explicit relocation directives
77 Target Report RejectNegative Mask(SMALL_DATA)
78 Emit 16-bit relocations to the small data areas
81 Target Report RejectNegative InverseMask(SMALL_DATA)
82 Emit 32-bit relocations to the small data areas
85 Target Report RejectNegative Mask(SMALL_TEXT)
86 Emit direct branches to local functions
89 Target Report RejectNegative InverseMask(SMALL_TEXT)
90 Emit indirect branches to local functions
93 Target Report Mask(TLS_KERNEL)
94 Emit rdval instead of rduniq for thread pointer
97 Target Report RejectNegative Mask(LONG_DOUBLE_128)
98 Use 128-bit long double
101 Target Report RejectNegative InverseMask(LONG_DOUBLE_128)
102 Use 64-bit long double
105 Target RejectNegative Joined Var(alpha_cpu_string)
106 Use features of and schedule given CPU
109 Target RejectNegative Joined Var(alpha_tune_string)
113 Target RejectNegative Joined Var(alpha_fprm_string)
114 Control the generated fp rounding mode
117 Target RejectNegative Joined Var(alpha_fptm_string)
118 Control the IEEE trap mode
121 Target RejectNegative Joined Var(alpha_tp_string)
122 Control the precision given to fp exceptions
125 Target RejectNegative Joined Var(alpha_mlat_string)
126 Tune expected memory latency
129 Target RejectNegative Joined UInteger Var(alpha_tls_size) Init(32)
130 Specify bit size of immediate TLS offsets