diff options
Diffstat (limited to 'gcc-4.9/gcc/config/v850/v850.opt')
-rw-r--r-- | gcc-4.9/gcc/config/v850/v850.opt | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/v850/v850.opt b/gcc-4.9/gcc/config/v850/v850.opt new file mode 100644 index 000000000..c02750796 --- /dev/null +++ b/gcc-4.9/gcc/config/v850/v850.opt @@ -0,0 +1,159 @@ +; Options for the NEC V850 port of the compiler. + +; Copyright (C) 2005-2014 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/>. + +HeaderInclude +config/v850/v850-opts.h + +Variable +int small_memory_max[(int)SMALL_MEMORY_max] = { 0, 0, 0 } + +mapp-regs +Target Report Mask(APP_REGS) +Use registers r2 and r5 + +mbig-switch +Target Report Mask(BIG_SWITCH) +Use 4 byte entries in switch tables + +mdebug +Target Report Mask(DEBUG) +Enable backend debugging + +mdisable-callt +Target Report Mask(DISABLE_CALLT) +Do not use the callt instruction (default) + +mep +Target Report Mask(EP) +Reuse r30 on a per function basis + +mghs +Target RejectNegative InverseMask(GCC_ABI) MaskExists + +mlong-calls +Target Report Mask(LONG_CALLS) +Prohibit PC relative function calls + +mprolog-function +Target Report Mask(PROLOG_FUNCTION) +Use stubs for function prologues + +msda= +Target RejectNegative Joined UInteger +Set the max size of data eligible for the SDA area + +msda- +Target RejectNegative Joined Undocumented Alias(msda=) + +msmall-sld +Target Report Mask(SMALL_SLD) +Enable the use of the short load instructions + +mspace +Target RejectNegative +Same as: -mep -mprolog-function + +mtda= +Target RejectNegative Joined UInteger +Set the max size of data eligible for the TDA area + +mtda- +Target RejectNegative Joined Undocumented Alias(mtda=) + +mno-strict-align +Target Report Mask(NO_STRICT_ALIGN) +Do not enforce strict alignment + +mjump-tables-in-data-section +Target Report Mask(JUMP_TABLES_IN_DATA_SECTION) +Put jump tables for switch statements into the .data section rather than the .code section + +mUS-bit-set +Target Report Mask(US_BIT_SET) + +mv850 +Target Report RejectNegative Mask(V850) +Compile for the v850 processor + +mv850e +Target Report RejectNegative Mask(V850E) +Compile for the v850e processor + +mv850e1 +Target RejectNegative Mask(V850E1) +Compile for the v850e1 processor + +mv850es +Target RejectNegative Mask(V850E1) +Compile for the v850es variant of the v850e1 + +mv850e2 +Target Report RejectNegative Mask(V850E2) +Compile for the v850e2 processor + +mv850e2v3 +Target Report RejectNegative Mask(V850E2V3) +Compile for the v850e2v3 processor + +mv850e3v5 +Target Report RejectNegative Mask(V850E3V5) +Compile for the v850e3v5 processor + +mv850e2v4 +Target RejectNegative Mask(V850E3V5) MaskExists + +mloop +Target Report Mask(LOOP) +Enable v850e3v5 loop instructions + +mzda= +Target RejectNegative Joined UInteger +Set the max size of data eligible for the ZDA area + +mzda- +Target RejectNegative Joined Undocumented Alias(mzda=) + +mrelax +Target Report Mask(RELAX) +Enable relaxing in the assembler + +mlong-jumps +Target Report Mask(BIG_SWITCH) MaskExists +Prohibit PC relative jumps + +msoft-float +Target Report RejectNegative Mask(SOFT_FLOAT) +Inhibit the use of hardware floating point instructions + +mhard-float +Target Report RejectNegative InverseMask(SOFT_FLOAT) MaskExists +Allow the use of hardware floating point instructions for V850E2V3 and up + +mrh850-abi +Target RejectNegative Report InverseMask(GCC_ABI) MaskExists +Enable support for the RH850 ABI. This is the default + +mgcc-abi +Target RejectNegative Report Mask(GCC_ABI) +Enable support for the old GCC ABI + +m8byte-align +Target Report Mask(8BYTE_ALIGN) +Support alignments of up to 64-bits |