Mercurial > hg > CbC > CbC_gcc

annotate gcc/config/rx/rx.opt @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents
children b7f97abdc517
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rev   line source
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
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1 ; Command line options for the Renesas RX port of GCC.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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2 ; Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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3 ; Contributed by Red Hat.
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4 ;
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5 ; This file is part of GCC.
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6 ;
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7 ; GCC is free software; you can redistribute it and/or modify it under
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8 ; the terms of the GNU General Public License as published by the Free
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9 ; Software Foundation; either version 3, or (at your option) any later
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10 ; version.
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11 ;
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12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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15 ; for more details.
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16 ;
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17 ; You should have received a copy of the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
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19 ; <http://www.gnu.org/licenses/>.
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20 ;---------------------------------------------------
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21
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22 m32bit-doubles
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23 Target RejectNegative Mask(32BIT_DOUBLES)
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24 Stores doubles in 32 bits.
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25
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26 m64bit-doubles
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27 Target RejectNegative InverseMask(32BIT_DOUBLES)
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28 Store doubles in 64 bits. This is the default.
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29
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30 fpu
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31 Target RejectNegative Mask(32BIT_DOUBLES) MaskExists
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32 Enable the use of RX FPU instructions.
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33
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34 nofpu
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35 Target RejectNegative InverseMask(32BIT_DOUBLES) MaskExists
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36 Disable the use of RX FPU instructions.
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37
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38 ;---------------------------------------------------
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39
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40 mcpu=
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41 Target RejectNegative Joined Var(rx_cpu_name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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42 Specify the target RX cpu type.
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43
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44 patch=
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45 Target RejectNegative Joined Var(rx_cpu_name)
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46 Alias for -mcpu.
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47
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48 ;---------------------------------------------------
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49
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50 mbig-endian-data
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51 Target RejectNegative Mask(BIG_ENDIAN_DATA)
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52 Data is stored in big-endian format.
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53
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54 mlittle-endian-data
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55 Target RejectNegative InverseMask(BIG_ENDIAN_DATA)
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56 Data is stored in little-endian format. (Default).
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57
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58 ;---------------------------------------------------
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59
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60 msmall-data-limit=
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61 Target RejectNegative Joined UInteger Var(rx_small_data_limit) Init(0)
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62 Maximum size of global and static variables which can be placed into the small data area.
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63
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64 ;---------------------------------------------------
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65
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66 msim
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67 Target
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68 Use the simulator runtime.
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69
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70 ;---------------------------------------------------
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71
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72 mas100-syntax
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73 Target Mask(AS100_SYNTAX)
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74 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.
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75
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76 ;---------------------------------------------------
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77
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78 mrelax
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79 Target
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80 Enable linker relaxation.
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81
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82 ;---------------------------------------------------
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83
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84 mmax-constant-size=
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85 Target RejectNegative Joined UInteger Var(rx_max_constant_size) Init(0)
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86 Maximum size in bytes of constant values allowed as operands.
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87
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88 ;---------------------------------------------------
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89
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90 mint-register=
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91 Target RejectNegative Joined UInteger Var(rx_interrupt_registers) Init(0)
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92 Specifies the number of registers to reserve for interrupt handlers.
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93
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94 ;---------------------------------------------------
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95
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96 msave-acc-in-interrupts
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97 Target Mask(SAVE_ACC_REGISTER)
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98 Specifies whether interrupt functions should save and restore the accumulator register.