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-rw-r--r--gcc-4.9/gcc/config/v850/v850.opt159
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diff --git a/gcc-4.9/gcc/config/v850/v850.opt b/gcc-4.9/gcc/config/v850/v850.opt
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+; 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