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diff --git a/contrib/gcc/config/s390/s390.opt b/contrib/gcc/config/s390/s390.opt
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-; Options for the S/390 / zSeries port of the compiler.
-
-; Copyright (C) 2005, 2006 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
-; 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 COPYING. If not, write to the Free
-; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-; 02110-1301, USA.
-
-m31
-Target Report RejectNegative InverseMask(64BIT)
-31 bit ABI
-
-m64
-Target Report RejectNegative Mask(64BIT)
-64 bit ABI
-
-march=
-Target RejectNegative Joined Var(s390_arch_string)
-Generate code for given CPU
-
-mbackchain
-Target Report Mask(BACKCHAIN)
-Maintain backchain pointer
-
-mdebug
-Target Report Mask(DEBUG_ARG)
-Additional debug prints
-
-mesa
-Target Report RejectNegative InverseMask(ZARCH)
-ESA/390 architecture
-
-mfused-madd
-Target Report Mask(FUSED_MADD)
-Enable fused multiply/add instructions
-
-mhard-float
-Target Report RejectNegative Mask(HARD_FLOAT)
-Use hardware fp
-
-mlong-double-128
-Target Report RejectNegative Mask(LONG_DOUBLE_128)
-Use 128-bit long double
-
-mlong-double-64
-Target Report RejectNegative InverseMask(LONG_DOUBLE_128)
-Use 64-bit long double
-
-mpacked-stack
-Target Report Mask(PACKED_STACK)
-Use packed stack layout
-
-msmall-exec
-Target Report Mask(SMALL_EXEC)
-Use bras for executable < 64k
-
-msoft-float
-Target Report RejectNegative InverseMask(HARD_FLOAT, SOFT_FLOAT)
-Don't use hardware fp
-
-mstack-guard=
-Target RejectNegative Joined
-Set the max. number of bytes which has to be left to stack size before a trap instruction is triggered
-
-mstack-size=
-Target RejectNegative Joined
-Emit extra code in the function prologue in order to trap if the stack size exceeds the given limit
-
-mtune=
-Target RejectNegative Joined
-Schedule code for given CPU
-
-mmvcle
-Target Report Mask(MVCLE)
-mvcle use
-
-mwarn-dynamicstack
-Target RejectNegative Var(s390_warn_dynamicstack_p)
-Warn if a function uses alloca or creates an array with dynamic size
-
-mwarn-framesize=
-Target RejectNegative Joined
-Warn if a single function's framesize exceeds the given framesize
-
-mzarch
-Target Report RejectNegative Mask(ZARCH)
-z/Architecture