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78fb8038 RS |
1 | ; Options for the Motorola MCore port of the compiler. |
2 | ||
2f83c7d6 | 3 | ; Copyright (C) 2005, 2007 Free Software Foundation, Inc. |
78fb8038 RS |
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 |
78fb8038 RS |
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 | |
2f83c7d6 NC |
18 | ; along with GCC; see the file COPYING3. If not see |
19 | ; <http://www.gnu.org/licenses/>. | |
78fb8038 RS |
20 | |
21 | m210 | |
22 | Target RejectNegative Report InverseMask(M340) | |
23 | Generate code for the M*Core M210 | |
24 | ||
25 | m340 | |
26 | Target RejectNegative Report Mask(M340) | |
27 | Generate code for the M*Core M340 | |
28 | ||
29 | m4align | |
30 | Target RejectNegative Report InverseMask(8ALIGN) | |
31 | Set maximum alignment to 4 | |
32 | ||
33 | m4byte-functions | |
34 | Target Report Mask(OVERALIGN_FUNC) | |
35 | Force functions to be aligned to a 4 byte boundary | |
36 | ||
37 | m8align | |
38 | Target RejectNegative Report Mask(8ALIGN) | |
39 | Set maximum alignment to 8 | |
40 | ||
41 | mbig-endian | |
42 | Target RejectNegative Report InverseMask(LITTLE_END) | |
43 | Generate big-endian code | |
44 | ||
45 | mcallgraph-data | |
46 | Target Report Mask(CG_DATA) | |
47 | Emit call graph information | |
48 | ||
49 | mdiv | |
50 | Target Report Mask(DIV) | |
51 | Use the divide instruction | |
52 | ||
53 | mhardlit | |
54 | Target Report Mask(HARDLIT) | |
55 | Inline constants if it can be done in 2 insns or less | |
56 | ||
57 | mlittle-endian | |
58 | Target RejectNegative Report Mask(LITTLE_END) | |
59 | Generate little-endian code | |
60 | ||
61 | ; Not used by the compiler proper. | |
62 | mno-lsim | |
63 | Target RejectNegative Undocumented | |
64 | ||
65 | mrelax-immediates | |
66 | Target Report Mask(RELAX_IMM) | |
67 | Use arbitrary sized immediates in bit operations | |
68 | ||
69 | mslow-bytes | |
70 | Target Report Mask(SLOW_BYTES) | |
71 | Prefer word accesses over byte accesses | |
72 | ||
73 | mstack-increment= | |
74 | Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists | |
75 | Set the maximum amount for a single stack increment operation | |
76 | ||
77 | mwide-bitfields | |
78 | Target Report Mask(W_FIELD) | |
79 | Always treat bitfields as int-sized |