mt-sde (CFLAGS_FOR_TARGET): Add -mno-gpopt.

[gcc.git] / gcc / config / mips / mips.opt

diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt
index f0c2dbf4c336c0fe4c5fba7ebb94015aca31d8ad..80fd108204fb07008429714906c88a79c56927e0 100644 (file)
--- a/gcc/config/mips/mips.opt
+++ b/gcc/config/mips/mips.opt
@@ -1,12 +1,12 @@
 ; Options for the MIPS port of the compiler
 ;
-; Copyright (C) 2005 Free Software Foundation, Inc.
+; 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 2, or (at your option) any later
+; 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
@@ -15,9 +15,8 @@
 ; License for more details.
 ;
 ; You should have received a copy of the GNU General Public License
-; along with GCC; see the file COPYING.  If not, write to the Free
-; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-; 02110-1301, USA.
+; along with GCC; see the file COPYING3.  If not see
+; <http://www.gnu.org/licenses/>.
 
 mabi=
 Target RejectNegative Joined
@@ -35,10 +34,18 @@ march=
 Target RejectNegative Joined Var(mips_arch_string)
 -march=ISA     Generate code for the given ISA
 
+mbranch-cost=
+Target RejectNegative Joined UInteger Var(mips_branch_cost)
+-mbranch-cost=COST     Set the cost of branches to roughly COST instructions
+
 mbranch-likely
 Target Report Mask(BRANCHLIKELY)
 Use Branch Likely instructions, overriding the architecture default
 
+mflip-mips16
+Target Report Var(TARGET_FLIP_MIPS16)
+Switch on/off MIPS16 ASE on alternating functions for compiler testing
+
 mcheck-zero-division
 Target Report Mask(CHECK_ZERO_DIV)
 Trap on integer divide by zero
@@ -89,6 +96,10 @@ mexplicit-relocs
 Target Report Mask(EXPLICIT_RELOCS)
 Use NewABI-style %reloc() assembly operators
 
+mextern-sdata
+Target Report Var(TARGET_EXTERN_SDATA) Init(1)
+Use -G for data that is not defined by the current object
+
 mfix-r4000
 Target Report Mask(FIX_R4000)
 Work around certain R4000 errata
@@ -141,9 +152,13 @@ mgp64
 Target Report RejectNegative Mask(64BIT)
 Use 64-bit general registers
 
+mgpopt
+Target Report Var(TARGET_GPOPT) Init(1)
+Use GP-relative addressing to access small data
+
 mhard-float
-Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
-Allow the use of hardware floating-point instructions
+Target Report RejectNegative InverseMask(SOFT_FLOAT_ABI, HARD_FLOAT_ABI)
+Allow the use of hardware floating-point ABI and instructions
 
 mips
 Target RejectNegative Joined
@@ -157,6 +172,10 @@ mips3d
 Target Report RejectNegative Mask(MIPS3D)
 Use MIPS-3D instructions
 
+mlocal-sdata
+Target Report Var(TARGET_LOCAL_SDATA) Init(1)
+Use -G for object-local data
+
 mlong-calls
 Target Report Var(TARGET_LONG_CALLS)
 Use indirect calls
@@ -170,7 +189,7 @@ Target Report RejectNegative Mask(LONG64)
 Use a 64-bit long type
 
 mmemcpy
-Target Report Var(TARGET_MEMCPY)
+Target Report Mask(MEMCPY)
 Don't optimize block moves
 
 mmips-tfile
@@ -209,8 +228,12 @@ msingle-float
 Target Report RejectNegative Mask(SINGLE_FLOAT)
 Restrict the use of hardware floating-point instructions to 32-bit operations
 
+msmartmips
+Target Report RejectNegative Mask(SMARTMIPS)
+Use SmartMIPS instructions
+
 msoft-float
-Target Report RejectNegative Mask(SOFT_FLOAT)
+Target Report RejectNegative Mask(SOFT_FLOAT_ABI)
 Prevent the use of all hardware floating-point instructions
 
 msplit-addresses
@@ -221,6 +244,10 @@ msym32
 Target Report Var(TARGET_SYM32)
 Assume all symbols have 32-bit values
 
+mcode-readable=
+Target RejectNegative Joined
+-mcode-readable=SETTING        Specify when instructions are allowed to access code
+
 mtune=
 Target RejectNegative Joined Var(mips_tune_string)
 -mtune=PROCESSOR       Optimize the output for PROCESSOR