bfin.opt revision 1.1 
1; Options for the Blackfin port of the compiler
2;
3; Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
4;
5; This file is part of GCC.
6;
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
10; version.
11;
12; GCC is distributed in the hope that it will be useful, but WITHOUT
13; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15; License for more details.
16;
17; You should have received a copy of the GNU General Public License
18; along with GCC; see the file COPYING3.  If not see
19; <http://www.gnu.org/licenses/>.
20
21msim
22Target RejectNegative
23Use simulator runtime
24
25mcpu=
26Target RejectNegative Joined
27Specify the name of the target CPU
28
29momit-leaf-frame-pointer
30Target Report Mask(OMIT_LEAF_FRAME_POINTER)
31Omit frame pointer for leaf functions
32
33mlow64k
34Target Report Mask(LOW_64K)
35Program is entirely located in low 64k of memory
36
37mcsync-anomaly
38Target Report Var(bfin_csync_anomaly) Init(-1)
39Work around a hardware anomaly by adding a number of NOPs before a
40CSYNC or SSYNC instruction.
41
42mspecld-anomaly
43Target Report Var(bfin_specld_anomaly) Init(-1)
44Avoid speculative loads to work around a hardware anomaly.
45
46mid-shared-library
47Target Report Mask(ID_SHARED_LIBRARY)
48Enabled ID based shared library
49
50mleaf-id-shared-library
51Target Report Mask(LEAF_ID_SHARED_LIBRARY)
52Generate code that won't be linked against any other ID shared libraries,
53but may be used as a shared library.
54
55mshared-library-id=
56Target RejectNegative Joined UInteger Var(bfin_library_id)
57ID of shared library to build
58
59msep-data
60Target Report Mask(SEP_DATA)
61Enable separate data segment
62
63mlong-calls
64Target Report Mask(LONG_CALLS)
65Avoid generating pc-relative calls; use indirection
66
67mfast-fp
68Target Report Mask(FAST_FP)
69Link with the fast floating-point library
70
71mfdpic
72Target Report Mask(FDPIC)
73Enable Function Descriptor PIC mode
74
75minline-plt
76Target Report Mask(INLINE_PLT)
77Enable inlining of PLT in function calls
78
79mstack-check-l1
80Target Report Mask(STACK_CHECK_L1)
81Do stack checking using bounds in L1 scratch memory
82
83mmulticore
84Target Report Mask(MULTICORE)
85Enable multicore support
86
87mcorea
88Target Report Mask(COREA)
89Build for Core A
90
91mcoreb
92Target Report Mask(COREB)
93Build for Core B
94
95msdram
96Target Report Mask(SDRAM)
97Build for SDRAM
98
99micplb
100Target Report Mask(ICPLB)
101Assume ICPLBs are enabled at runtime.
102