| ; Options for the ATMEL AVR port of the compiler. |
| |
| ; Copyright (C) 2005, 2007 Free Software Foundation, Inc. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 3, or (at your option) any later |
| ; version. |
| ; |
| ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| ; WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ; for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING3. If not see |
| ; <http://www.gnu.org/licenses/>. |
| |
| mcall-prologues |
| Target Report Mask(CALL_PROLOGUES) |
| Use subroutines for function prologues and epilogues |
| |
| mmcu= |
| Target RejectNegative Joined Var(avr_mcu_name) Init("avr2") |
| -mmcu=MCU Select the target MCU |
| |
| mdeb |
| Target Report Undocumented Mask(ALL_DEBUG) |
| |
| mint8 |
| Target Report Mask(INT8) |
| Use an 8-bit 'int' type |
| |
| mno-interrupts |
| Target Report RejectNegative Mask(NO_INTERRUPTS) |
| Change the stack pointer without disabling interrupts |
| |
| mno-tablejump |
| Target Report RejectNegative Mask(NO_TABLEJUMP) |
| Do not generate tablejump insns |
| |
| morder1 |
| Target Report Undocumented Mask(ORDER_1) |
| |
| morder2 |
| Target Report Undocumented Mask(ORDER_2) |
| |
| mshort-calls |
| Target Report Mask(SHORT_CALLS) |
| Use rjmp/rcall (limited range) on >8K devices |
| |
| msize |
| Target Report Mask(INSN_SIZE_DUMP) |
| Output instruction sizes to the asm file |
| |
| mtiny-stack |
| Target Report Mask(TINY_STACK) |
| Change only the low 8 bits of the stack pointer |
| |
| mrelax |
| Target Report |
| Relax branches |
| |
| mpmem-wrap-around |
| Target Report |
| Make the linker relaxation machine assume that a program counter wrap-around occures. |