bfin.opt revision 1.1.1.2 
1; Options for the Blackfin port of the compiler
2;
3; Copyright (C) 2005-2013 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
21HeaderInclude
22config/bfin/bfin-opts.h
23
24; Value of -mcpu=.
25Variable
26bfin_cpu_t bfin_cpu_type = BFIN_CPU_UNKNOWN
27
28; -msi-revision support. There are three special values:
29; -1      -msi-revision=none.
30; 0xffff  -msi-revision=any.
31Variable
32int bfin_si_revision
33
34; The workarounds enabled.
35Variable
36unsigned int bfin_workarounds = 0
37
38msim
39Target RejectNegative
40Use simulator runtime
41
42mcpu=
43Target RejectNegative Joined
44Specify the name of the target CPU
45
46momit-leaf-frame-pointer
47Target Report Mask(OMIT_LEAF_FRAME_POINTER)
48Omit frame pointer for leaf functions
49
50mlow64k
51Target Report Mask(LOW_64K)
52Program is entirely located in low 64k of memory
53
54mcsync-anomaly
55Target Report Var(bfin_csync_anomaly) Init(-1)
56Work around a hardware anomaly by adding a number of NOPs before a
57CSYNC or SSYNC instruction.
58
59mspecld-anomaly
60Target Report Var(bfin_specld_anomaly) Init(-1)
61Avoid speculative loads to work around a hardware anomaly.
62
63mid-shared-library
64Target Report Mask(ID_SHARED_LIBRARY)
65Enabled ID based shared library
66
67mleaf-id-shared-library
68Target Report Mask(LEAF_ID_SHARED_LIBRARY)
69Generate code that won't be linked against any other ID shared libraries,
70but may be used as a shared library.
71
72mshared-library-id=
73Target RejectNegative Joined UInteger Var(bfin_library_id)
74ID of shared library to build
75
76msep-data
77Target Report Mask(SEP_DATA)
78Enable separate data segment
79
80mlong-calls
81Target Report Mask(LONG_CALLS)
82Avoid generating pc-relative calls; use indirection
83
84mfast-fp
85Target Report Mask(FAST_FP)
86Link with the fast floating-point library
87
88mfdpic
89Target Report Mask(FDPIC)
90Enable Function Descriptor PIC mode
91
92minline-plt
93Target Report Mask(INLINE_PLT)
94Enable inlining of PLT in function calls
95
96mstack-check-l1
97Target Report Mask(STACK_CHECK_L1)
98Do stack checking using bounds in L1 scratch memory
99
100mmulticore
101Target Report Mask(MULTICORE)
102Enable multicore support
103
104mcorea
105Target Report Mask(COREA)
106Build for Core A
107
108mcoreb
109Target Report Mask(COREB)
110Build for Core B
111
112msdram
113Target Report Mask(SDRAM)
114Build for SDRAM
115
116micplb
117Target Report Mask(ICPLB)
118Assume ICPLBs are enabled at runtime.
119