1 ; Options for the NEC V850 port of the compiler.
3 ; Copyright (C) 2005-2014 Free Software Foundation, Inc.
5 ; This file is part of GCC.
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8 ; the terms of the GNU General Public License as published by the Free
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12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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19 ; <http://www.gnu.org/licenses/>.
22 config/v850/v850-opts.h
25 int small_memory_max[(int)SMALL_MEMORY_max] = { 0, 0, 0 }
28 Target Report Mask(APP_REGS)
29 Use registers r2 and r5
32 Target Report Mask(BIG_SWITCH)
33 Use 4 byte entries in switch tables
36 Target Report Mask(DEBUG)
37 Enable backend debugging
40 Target Report Mask(DISABLE_CALLT)
41 Do not use the callt instruction (default)
44 Target Report Mask(EP)
45 Reuse r30 on a per function basis
48 Target RejectNegative InverseMask(GCC_ABI) MaskExists
51 Target Report Mask(LONG_CALLS)
52 Prohibit PC relative function calls
55 Target Report Mask(PROLOG_FUNCTION)
56 Use stubs for function prologues
59 Target RejectNegative Joined UInteger
60 Set the max size of data eligible for the SDA area
63 Target RejectNegative Joined Undocumented Alias(msda=)
66 Target Report Mask(SMALL_SLD)
67 Enable the use of the short load instructions
71 Same as: -mep -mprolog-function
74 Target RejectNegative Joined UInteger
75 Set the max size of data eligible for the TDA area
78 Target RejectNegative Joined Undocumented Alias(mtda=)
81 Target Report Mask(NO_STRICT_ALIGN)
82 Do not enforce strict alignment
84 mjump-tables-in-data-section
85 Target Report Mask(JUMP_TABLES_IN_DATA_SECTION)
86 Put jump tables for switch statements into the .data section rather than the .code section
89 Target Report Mask(US_BIT_SET)
92 Target Report RejectNegative Mask(V850)
93 Compile for the v850 processor
96 Target Report RejectNegative Mask(V850E)
97 Compile for the v850e processor
100 Target RejectNegative Mask(V850E1)
101 Compile for the v850e1 processor
104 Target RejectNegative Mask(V850E1)
105 Compile for the v850es variant of the v850e1
108 Target Report RejectNegative Mask(V850E2)
109 Compile for the v850e2 processor
112 Target Report RejectNegative Mask(V850E2V3)
113 Compile for the v850e2v3 processor
116 Target Report RejectNegative Mask(V850E3V5)
117 Compile for the v850e3v5 processor
120 Target RejectNegative Mask(V850E3V5) MaskExists
123 Target Report Mask(LOOP)
124 Enable v850e3v5 loop instructions
127 Target RejectNegative Joined UInteger
128 Set the max size of data eligible for the ZDA area
131 Target RejectNegative Joined Undocumented Alias(mzda=)
134 Target Report Mask(RELAX)
135 Enable relaxing in the assembler
138 Target Report Mask(BIG_SWITCH) MaskExists
139 Prohibit PC relative jumps
142 Target Report RejectNegative Mask(SOFT_FLOAT)
143 Inhibit the use of hardware floating point instructions
146 Target Report RejectNegative InverseMask(SOFT_FLOAT) MaskExists
147 Allow the use of hardware floating point instructions for V850E2V3 and up
150 Target RejectNegative Report InverseMask(GCC_ABI) MaskExists
151 Enable support for the RH850 ABI. This is the default
154 Target RejectNegative Report Mask(GCC_ABI)
155 Enable support for the old GCC ABI
158 Target Report Mask(8BYTE_ALIGN)
159 Support alignments of up to 64-bits