1 ; Options for the ATMEL AVR port of the compiler.
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5 ; This file is part of GCC.
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
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14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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22 Target Report Mask(CALL_PROLOGUES)
23 Use subroutines for function prologues and epilogues
26 Target RejectNegative Joined Var(avr_mcu_name) Init("avr2")
27 -mmcu=MCU Select the target MCU
30 Target Report Undocumented Mask(ALL_DEBUG)
33 Target Report Mask(INT8)
34 Use an 8-bit 'int' type
37 Target Report RejectNegative Mask(NO_INTERRUPTS)
38 Change the stack pointer without disabling interrupts
41 Target Report Undocumented Mask(ORDER_1)
44 Target Report Undocumented Mask(ORDER_2)
47 Target Report Mask(SHORT_CALLS)
48 Use rjmp/rcall (limited range) on >8K devices
51 Target Report Mask(TINY_STACK)
52 Change only the low 8 bits of the stack pointer
60 Make the linker relaxation machine assume that a program counter wrap-around occurs.