1 ; Options for the Motorola MCore port of the compiler.
3 ; Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
5 ; This file is part of GCC.
7 ; GCC is free software; you can redistribute it and/or modify it under
8 ; the terms of the GNU General Public License as published by the Free
9 ; Software Foundation; either version 3, or (at your option) any later
12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>.
22 Target RejectNegative Report InverseMask(M340)
23 Generate code for the M*Core M210
26 Target RejectNegative Report Mask(M340)
27 Generate code for the M*Core M340
30 Target Report Mask(OVERALIGN_FUNC)
31 Force functions to be aligned to a 4 byte boundary
34 Target RejectNegative Report InverseMask(LITTLE_END)
35 Generate big-endian code
38 Target Report Mask(CG_DATA)
39 Emit call graph information
42 Target Report Mask(DIV)
43 Use the divide instruction
46 Target Report Mask(HARDLIT)
47 Inline constants if it can be done in 2 insns or less
50 Target RejectNegative Report Mask(LITTLE_END)
51 Generate little-endian code
53 ; Not used by the compiler proper.
56 Assume that run-time support has been provided, so omit -lsim from the linker command line
59 Target Report Mask(RELAX_IMM)
60 Use arbitrary sized immediates in bit operations
63 Target Report Mask(SLOW_BYTES)
64 Prefer word accesses over byte accesses
66 ; Maximum size we are allowed to grow the stack in a single operation.
67 ; If we want more, we must do it in increments of at most this size.
68 ; If this value is 0, we don't check at all.
70 Target RejectNegative Joined UInteger Var(mcore_stack_increment) Init(STACK_UNITS_MAXSTEP)
71 Set the maximum amount for a single stack increment operation
74 Target Report Mask(W_FIELD)
75 Always treat bitfields as int-sized