blob: 35143dd0f55794dedb52451a821775efbef62bac (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
; Command line options for the Renesas RX port of GCC.
; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
; Contributed by Red Hat.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
; for more details.
;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING3. If not see
; <http://www.gnu.org/licenses/>.
;---------------------------------------------------
; The default is -fpu -m32bit-doubles.
m64bit-doubles
Target RejectNegative Mask(64BIT_DOUBLES) Report
Store doubles in 64 bits.
m32bit-doubles
Target RejectNegative InverseMask(64BIT_DOUBLES) Report
Stores doubles in 32 bits. This is the default.
nofpu
Target RejectNegative Alias(mnofpu)
Disable the use of RX FPU instructions.
mnofpu
Target RejectNegative Mask(NO_USE_FPU) Report Undocumented
fpu
Target RejectNegative InverseMask(NO_USE_FPU) Report
Enable the use of RX FPU instructions. This is the default.
;---------------------------------------------------
mcpu=
Target RejectNegative Joined Var(rx_cpu_name) Report
Specify the target RX cpu type.
;---------------------------------------------------
mbig-endian-data
Target RejectNegative Mask(BIG_ENDIAN_DATA) Report
Data is stored in big-endian format.
mlittle-endian-data
Target RejectNegative InverseMask(BIG_ENDIAN_DATA) Report
Data is stored in little-endian format. (Default).
;---------------------------------------------------
msmall-data-limit=
Target RejectNegative Joined UInteger Var(rx_small_data_limit) Init(0)
Maximum size of global and static variables which can be placed into the small data area.
;---------------------------------------------------
msim
Target
Use the simulator runtime.
;---------------------------------------------------
mas100-syntax
Target Mask(AS100_SYNTAX) Report
Generate assembler output that is compatible with the Renesas AS100 assembler. This may restrict some of the compiler's capabilities. The default is to generate GAS compatable syntax.
;---------------------------------------------------
mrelax
Target
Enable linker relaxation.
;---------------------------------------------------
mmax-constant-size=
Target RejectNegative Joined UInteger Var(rx_max_constant_size) Init(0)
Maximum size in bytes of constant values allowed as operands.
;---------------------------------------------------
mint-register=
Target RejectNegative Joined UInteger Var(rx_interrupt_registers) Init(0)
Specifies the number of registers to reserve for interrupt handlers.
;---------------------------------------------------
msave-acc-in-interrupts
Target Mask(SAVE_ACC_REGISTER)
Specifies whether interrupt functions should save and restore the accumulator register.
|
