0
|
1 ; Options for the ATMEL AVR port of the compiler.
|
|
2
|
|
3 ; Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
|
|
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
|
|
9 ; Software Foundation; either version 3, or (at your option) any later
|
|
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
|
|
18 ; along with GCC; see the file COPYING3. If not see
|
|
19 ; <http://www.gnu.org/licenses/>.
|
|
20
|
|
21 mcall-prologues
|
|
22 Target Report Mask(CALL_PROLOGUES)
|
|
23 Use subroutines for function prologues and epilogues
|
|
24
|
|
25 mmcu=
|
|
26 Target RejectNegative Joined Var(avr_mcu_name) Init("avr2")
|
|
27 -mmcu=MCU Select the target MCU
|
|
28
|
|
29 mdeb
|
|
30 Target Report Undocumented Mask(ALL_DEBUG)
|
|
31
|
|
32 mint8
|
|
33 Target Report Mask(INT8)
|
|
34 Use an 8-bit 'int' type
|
|
35
|
|
36 mno-interrupts
|
|
37 Target Report RejectNegative Mask(NO_INTERRUPTS)
|
|
38 Change the stack pointer without disabling interrupts
|
|
39
|
|
40 morder1
|
|
41 Target Report Undocumented Mask(ORDER_1)
|
|
42
|
|
43 morder2
|
|
44 Target Report Undocumented Mask(ORDER_2)
|
|
45
|
|
46 mshort-calls
|
|
47 Target Report Mask(SHORT_CALLS)
|
|
48 Use rjmp/rcall (limited range) on >8K devices
|
|
49
|
|
50 mtiny-stack
|
|
51 Target Report Mask(TINY_STACK)
|
|
52 Change only the low 8 bits of the stack pointer
|
|
53
|
|
54 mrelax
|
|
55 Target Report
|
|
56 Relax branches
|
|
57
|
|
58 mpmem-wrap-around
|
|
59 Target Report
|
|
60 Make the linker relaxation machine assume that a program counter wrap-around occures.
|