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1 ; Options for the Motorola MCore port of the compiler.
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2
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3 ; Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
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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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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 m210
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22 Target RejectNegative Report InverseMask(M340)
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23 Generate code for the M*Core M210
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24
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25 m340
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26 Target RejectNegative Report Mask(M340)
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27 Generate code for the M*Core M340
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28
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29 m4byte-functions
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30 Target Report Mask(OVERALIGN_FUNC)
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31 Force functions to be aligned to a 4 byte boundary
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32
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33 mbig-endian
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34 Target RejectNegative Report InverseMask(LITTLE_END)
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35 Generate big-endian code
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36
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37 mcallgraph-data
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38 Target Report Mask(CG_DATA)
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39 Emit call graph information
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40
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41 mdiv
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42 Target Report Mask(DIV)
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43 Use the divide instruction
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44
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45 mhardlit
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46 Target Report Mask(HARDLIT)
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47 Inline constants if it can be done in 2 insns or less
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48
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49 mlittle-endian
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50 Target RejectNegative Report Mask(LITTLE_END)
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51 Generate little-endian code
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52
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53 ; Not used by the compiler proper.
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54 mno-lsim
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55 Target RejectNegative
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56 Assume that run-time support has been provided, so omit -lsim from the linker command line
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57
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58 mrelax-immediates
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59 Target Report Mask(RELAX_IMM)
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60 Use arbitrary sized immediates in bit operations
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61
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62 mslow-bytes
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63 Target Report Mask(SLOW_BYTES)
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64 Prefer word accesses over byte accesses
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65
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66 mstack-increment=
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67 Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists
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68 Set the maximum amount for a single stack increment operation
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69
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70 mwide-bitfields
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71 Target Report Mask(W_FIELD)
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72 Always treat bitfields as int-sized
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