1 ; Options for the Renesas M32R port of the compiler.
3 ; Copyright (C) 2005-2013 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
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/>.
22 config/m32r/m32r-opts.h
24 ; Selected code model.
26 enum m32r_model m32r_model_selected = M32R_MODEL_DEFAULT
28 ; Selected SDA support.
30 enum m32r_sdata m32r_sdata_selected = M32R_SDATA_DEFAULT
33 Target Report RejectNegative Mask(M32RX)
37 Target Report RejectNegative Mask(M32R2)
45 Target Report Mask(ALIGN_LOOPS)
46 Align all loops to 32 byte boundary
49 Target Report RejectNegative Mask(BRANCH_COST)
50 Prefer branches over conditional execution
53 Target Report RejectNegative InverseMask(BRANCH_COST)
54 Give branches their default cost
58 Display compile time statistics
61 Target RejectNegative Joined Var(m32r_cache_flush_func) Init(CACHE_FLUSH_FUNC)
62 Specify cache flush function
65 Target RejectNegative Joined UInteger Var(m32r_cache_flush_trap) Init(CACHE_FLUSH_TRAP)
66 Specify cache flush trap number
69 Target Report RejectNegative Mask(LOW_ISSUE_RATE)
70 Only issue one instruction per cycle
73 Target Report RejectNegative InverseMask(LOW_ISSUE_RATE)
74 Allow two instructions to be issued per cycle
77 Target RejectNegative Joined Enum(m32r_model) Var(m32r_model_selected)
78 Code size: small, medium or large
81 Name(m32r_model) Type(enum m32r_model)
84 Enum(m32r_model) String(small) Value(M32R_MODEL_SMALL)
87 Enum(m32r_model) String(medium) Value(M32R_MODEL_MEDIUM)
90 Enum(m32r_model) String(large) Value(M32R_MODEL_LARGE)
94 Don't call any cache flush functions
97 Target RejectNegative Var(m32r_cache_flush_trap, -1)
98 Don't call any cache flush trap
104 Target RejectNegative Joined Enum(m32r_sdata) Var(m32r_sdata_selected)
105 Small data area: none, sdata, use
108 Name(m32r_sdata) Type(enum m32r_sdata)
111 Enum(m32r_sdata) String(none) Value(M32R_SDATA_NONE)
114 Enum(m32r_sdata) String(sdata) Value(M32R_SDATA_SDATA)
117 Enum(m32r_sdata) String(use) Value(M32R_SDATA_USE)