Turn FUNCTION_ARG_PADDING into a target hook
[gcc.git] / gcc / config / msp430 / msp430.opt
1 msim
2 Target
3 Use simulator runtime.
4
5 masm-hex
6 Target Mask(ASM_HEX)
7 Force assembly output to always use hex constants.
8
9 mmcu=
10 Target Report ToLower Joined RejectNegative Var(target_mcu)
11 Specify the MCU to build for.
12
13 mwarn-mcu
14 Target Report Var(msp430_warn_mcu) Init(1)
15 Warn if an MCU name is unrecognized or conflicts with other options (default: on).
16
17 mcpu=
18 Target Report Joined RejectNegative Var(target_cpu)
19 Specify the ISA to build for: msp430, msp430x, msp430xv2.
20
21 mlarge
22 Target Report Mask(LARGE) RejectNegative
23 Select large model - 20-bit addresses/pointers.
24
25 msmall
26 Target Report InverseMask(LARGE) RejectNegative
27 Select small model - 16-bit addresses/pointers (default).
28
29 mrelax
30 Target Report
31 Optimize opcode sizes at link time.
32
33 mOs
34 Target Undocumented Mask(OPT_SPACE)
35
36 minrt
37 Target Report Mask(MINRT) RejectNegative
38 Use a minimum runtime (no static initializers or ctors) for memory-constrained devices.
39
40 HeaderInclude
41 config/msp430/msp430-opts.h
42
43 mhwmult=
44 Target Joined RejectNegative Report ToLower Var(msp430_hwmult_type) Enum(msp430_hwmult_types) Init(MSP430_HWMULT_AUTO)
45 Specify the type of hardware multiply to support.
46
47 Enum
48 Name(msp430_hwmult_types) Type(enum msp430_hwmult_types)
49
50 EnumValue
51 Enum(msp430_hwmult_types) String(none) Value(MSP430_HWMULT_NONE)
52
53 EnumValue
54 Enum(msp430_hwmult_types) String(auto) Value(MSP430_HWMULT_AUTO)
55
56 EnumValue
57 Enum(msp430_hwmult_types) String(16bit) Value(MSP430_HWMULT_SMALL)
58
59 EnumValue
60 Enum(msp430_hwmult_types) String(32bit) Value(MSP430_HWMULT_LARGE)
61
62 EnumValue
63 Enum(msp430_hwmult_types) String(f5series) Value(MSP430_HWMULT_F5SERIES)
64
65 mcode-region=
66 Target Joined RejectNegative Report ToLower Var(msp430_code_region) Enum(msp430_regions) Init(MSP430_REGION_ANY)
67 Specify whether functions should be placed into low or high memory.
68
69 mdata-region=
70 Target Joined RejectNegative Report ToLower Var(msp430_data_region) Enum(msp430_regions) Init(MSP430_REGION_ANY)
71 Specify whether variables should be placed into low or high memory.
72
73 Enum
74 Name(msp430_regions) Type(enum msp430_regions)
75
76 EnumValue
77 Enum(msp430_regions) String(none) Value(MSP430_REGION_ANY)
78
79 EnumValue
80 Enum(msp430_regions) String(either) Value(MSP430_REGION_EITHER)
81
82 EnumValue
83 Enum(msp430_regions) String(lower) Value(MSP430_REGION_LOWER)
84
85 EnumValue
86 Enum(msp430_regions) String(upper) Value(MSP430_REGION_UPPER)
87
88 msilicon-errata=
89 Target Joined RejectNegative Report ToLower
90 Passes on a request to the assembler to enable fixes for various silicon errata.
91
92 msilicon-errata-warn=
93 Target Joined RejectNegative Report ToLower
94 Passes on a request to the assembler to warn about various silicon errata.