Mercurial > hg > CbC > CbC_gcc
diff gcc/config/rx/rx.opt @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | |
children | b7f97abdc517 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/rx/rx.opt Fri Feb 12 23:39:51 2010 +0900 @@ -0,0 +1,98 @@ +; Command line options for the Renesas RX port of GCC. +; Copyright (C) 2008, 2009 Free Software Foundation, Inc. +; Contributed by Red Hat. +; +; 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/>. +;--------------------------------------------------- + +m32bit-doubles +Target RejectNegative Mask(32BIT_DOUBLES) +Stores doubles in 32 bits. + +m64bit-doubles +Target RejectNegative InverseMask(32BIT_DOUBLES) +Store doubles in 64 bits. This is the default. + +fpu +Target RejectNegative Mask(32BIT_DOUBLES) MaskExists +Enable the use of RX FPU instructions. + +nofpu +Target RejectNegative InverseMask(32BIT_DOUBLES) MaskExists +Disable the use of RX FPU instructions. + +;--------------------------------------------------- + +mcpu= +Target RejectNegative Joined Var(rx_cpu_name) +Specify the target RX cpu type. + +patch= +Target RejectNegative Joined Var(rx_cpu_name) +Alias for -mcpu. + +;--------------------------------------------------- + +mbig-endian-data +Target RejectNegative Mask(BIG_ENDIAN_DATA) +Data is stored in big-endian format. + +mlittle-endian-data +Target RejectNegative InverseMask(BIG_ENDIAN_DATA) +Data is stored in little-endian format. (Default). + +;--------------------------------------------------- + +msmall-data-limit= +Target RejectNegative Joined UInteger Var(rx_small_data_limit) Init(0) +Maximum size of global and static variables which can be placed into the small data area. + +;--------------------------------------------------- + +msim +Target +Use the simulator runtime. + +;--------------------------------------------------- + +mas100-syntax +Target Mask(AS100_SYNTAX) +Generate assembler output that is compatible with the Renesas AS100 assembler. This may restrict some of the compiler's capabilities. The default is to generate GAS compatable syntax. + +;--------------------------------------------------- + +mrelax +Target +Enable linker relaxation. + +;--------------------------------------------------- + +mmax-constant-size= +Target RejectNegative Joined UInteger Var(rx_max_constant_size) Init(0) +Maximum size in bytes of constant values allowed as operands. + +;--------------------------------------------------- + +mint-register= +Target RejectNegative Joined UInteger Var(rx_interrupt_registers) Init(0) +Specifies the number of registers to reserve for interrupt handlers. + +;--------------------------------------------------- + +msave-acc-in-interrupts +Target Mask(SAVE_ACC_REGISTER) +Specifies whether interrupt functions should save and restore the accumulator register.