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1; Options for the Motorola MCore port of the compiler.
2
2f83c7d6 3; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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4;
5; This file is part of GCC.
6;
7; GCC is free software; you can redistribute it and/or modify it under
8; the terms of the GNU General Public License as published by the Free
2f83c7d6 9; Software Foundation; either version 3, or (at your option) any later
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10; version.
11;
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
15; for more details.
16;
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
19; <http://www.gnu.org/licenses/>.
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20
21m210
22Target RejectNegative Report InverseMask(M340)
23Generate code for the M*Core M210
24
25m340
26Target RejectNegative Report Mask(M340)
27Generate code for the M*Core M340
28
29m4align
30Target RejectNegative Report InverseMask(8ALIGN)
31Set maximum alignment to 4
32
33m4byte-functions
34Target Report Mask(OVERALIGN_FUNC)
35Force functions to be aligned to a 4 byte boundary
36
37m8align
38Target RejectNegative Report Mask(8ALIGN)
39Set maximum alignment to 8
40
41mbig-endian
42Target RejectNegative Report InverseMask(LITTLE_END)
43Generate big-endian code
44
45mcallgraph-data
46Target Report Mask(CG_DATA)
47Emit call graph information
48
49mdiv
50Target Report Mask(DIV)
51Use the divide instruction
52
53mhardlit
54Target Report Mask(HARDLIT)
55Inline constants if it can be done in 2 insns or less
56
57mlittle-endian
58Target RejectNegative Report Mask(LITTLE_END)
59Generate little-endian code
60
61; Not used by the compiler proper.
62mno-lsim
63Target RejectNegative Undocumented
64
65mrelax-immediates
66Target Report Mask(RELAX_IMM)
67Use arbitrary sized immediates in bit operations
68
69mslow-bytes
70Target Report Mask(SLOW_BYTES)
71Prefer word accesses over byte accesses
72
73mstack-increment=
74Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists
75Set the maximum amount for a single stack increment operation
76
77mwide-bitfields
78Target Report Mask(W_FIELD)
79Always treat bitfields as int-sized