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jeremybenn |
; Options for the Motorola MCore port of the compiler.
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; Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 3, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; .
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m210
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Target RejectNegative Report InverseMask(M340)
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Generate code for the M*Core M210
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m340
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Target RejectNegative Report Mask(M340)
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Generate code for the M*Core M340
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m4byte-functions
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Target Report Mask(OVERALIGN_FUNC)
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Force functions to be aligned to a 4 byte boundary
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mbig-endian
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Target RejectNegative Report InverseMask(LITTLE_END)
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Generate big-endian code
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mcallgraph-data
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Target Report Mask(CG_DATA)
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Emit call graph information
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mdiv
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Target Report Mask(DIV)
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Use the divide instruction
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mhardlit
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Target Report Mask(HARDLIT)
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Inline constants if it can be done in 2 insns or less
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mlittle-endian
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Target RejectNegative Report Mask(LITTLE_END)
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Generate little-endian code
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; Not used by the compiler proper.
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mno-lsim
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Target RejectNegative
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Assume that run-time support has been provided, so omit -lsim from the linker command line
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mrelax-immediates
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Target Report Mask(RELAX_IMM)
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Use arbitrary sized immediates in bit operations
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mslow-bytes
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Target Report Mask(SLOW_BYTES)
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Prefer word accesses over byte accesses
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; Maximum size we are allowed to grow the stack in a single operation.
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; If we want more, we must do it in increments of at most this size.
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; If this value is 0, we don't check at all.
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mstack-increment=
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Target RejectNegative Joined UInteger Var(mcore_stack_increment) Init(STACK_UNITS_MAXSTEP)
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Set the maximum amount for a single stack increment operation
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mwide-bitfields
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Target Report Mask(W_FIELD)
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Always treat bitfields as int-sized
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