--- a/gcc/config/spu/spu.opt	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/spu/spu.opt	Fri Oct 27 22:46:09 2017 +0900
@@ -1,5 +1,5 @@
 ; Options for the SPU port of the compiler
-; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+; Copyright (C) 2006-2017 Free Software Foundation, Inc.
 
 ; This file 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
@@ -17,89 +17,89 @@
 
 mwarn-reloc
 Target Report Mask(WARN_RELOC)
-Emit warnings when run-time relocations are generated
+Emit warnings when run-time relocations are generated.
 
 merror-reloc
 Target Report Mask(ERROR_RELOC)
-Emit errors when run-time relocations are generated
+Emit errors when run-time relocations are generated.
 
 mbranch-cost=
 Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20)
-Specify cost of branches (Default 20)
+Specify cost of branches (Default 20).
 
 msafe-dma
 Target Report RejectNegative Mask(SAFE_DMA)
-Make sure loads and stores are not moved past DMA instructions
+Make sure loads and stores are not moved past DMA instructions.
 
 munsafe-dma
 Target Report RejectNegative InverseMask(SAFE_DMA)
-volatile must be specified on any memory that is effected by DMA
+volatile must be specified on any memory that is effected by DMA.
 
 mdual-nops
 Target Report Var(spu_dual_nops,10) Init(10)
-Insert nops when it might improve performance by allowing dual issue (default)
+Insert nops when it might improve performance by allowing dual issue (default).
 
 mdual-nops=
 Target RejectNegative Joined UInteger Var(spu_dual_nops)
-Insert nops when it might improve performance by allowing dual issue (default)
+Insert nops when it might improve performance by allowing dual issue (default).
 
 mstdmain
 Target Report Mask(STD_MAIN)
-Use standard main function as entry for startup
+Use standard main function as entry for startup.
 
 mbranch-hints
 Target Report Mask(BRANCH_HINTS)
-Generate branch hints for branches
+Generate branch hints for branches.
 
 mhint-max-nops=
 Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2)
-Maximum number of nops to insert for a hint (Default 2)
+Maximum number of nops to insert for a hint (Default 2).
 
 mhint-max-distance=
 Target RejectNegative Joined Var(spu_max_distance_str)
-Approximate maximum number of instructions to allow between a hint and its branch [125]
+Approximate maximum number of instructions to allow between a hint and its branch [125].
 
 msmall-mem
 Target Report RejectNegative InverseMask(LARGE_MEM)
-Generate code for 18 bit addressing
+Generate code for 18 bit addressing.
 
 mlarge-mem
 Target Report RejectNegative Mask(LARGE_MEM)
-Generate code for 32 bit addressing
+Generate code for 32 bit addressing.
 
 mfixed-range=
 Target RejectNegative Joined Var(spu_fixed_range_string)
-Specify range of registers to make fixed
+Specify range of registers to make fixed.
 
 msafe-hints
 Target Report Mask(SAFE_HINTS)
-Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue
+Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue.
 
 march=
 Target RejectNegative Joined Var(spu_arch_string)
-Generate code for given CPU
+Generate code for given CPU.
 
 mtune=
 Target RejectNegative Joined Var(spu_tune_string)
-Schedule code for given CPU
+Schedule code for given CPU.
 
 mea32
 Target Report RejectNegative Var(spu_ea_model,32) Init(32)
-Access variables in 32-bit PPU objects (default)
+Access variables in 32-bit PPU objects (default).
 
 mea64
 Target Report RejectNegative Var(spu_ea_model,64)
-Access variables in 64-bit PPU objects
+Access variables in 64-bit PPU objects.
 
 maddress-space-conversion
 Target Report Mask(ADDRESS_SPACE_CONVERSION)
-Allow conversions between __ea and generic pointers (default)
+Allow conversions between __ea and generic pointers (default).
 
 mcache-size=
 Target Report RejectNegative Joined UInteger
-Size (in KB) of software data cache
+Size (in KB) of software data cache.
 
 matomic-updates
 Target Report
-Atomically write back software data cache lines (default)
+Atomically write back software data cache lines (default).