Subversion Repositories openrisc_2011-10-31

; Options for the ATMEL AVR port of the compiler.

; Copyright (C) 2005, 2007, 2008 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

; .

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

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

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.