| ; Options for the Renesas M32R port of the compiler. |
| |
| ; Copyright (C) 2005-2015 Free Software Foundation, Inc. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 3, or (at your option) any later |
| ; version. |
| ; |
| ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| ; WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ; for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING3. If not see |
| ; <http://www.gnu.org/licenses/>. |
| |
| HeaderInclude |
| config/m32r/m32r-opts.h |
| |
| ; Selected code model. |
| Variable |
| enum m32r_model m32r_model_selected = M32R_MODEL_DEFAULT |
| |
| ; Selected SDA support. |
| Variable |
| enum m32r_sdata m32r_sdata_selected = M32R_SDATA_DEFAULT |
| |
| m32rx |
| Target Report RejectNegative Mask(M32RX) |
| Compile for the m32rx |
| |
| m32r2 |
| Target Report RejectNegative Mask(M32R2) |
| Compile for the m32r2 |
| |
| m32r |
| Target RejectNegative |
| Compile for the m32r |
| |
| malign-loops |
| Target Report Mask(ALIGN_LOOPS) |
| Align all loops to 32 byte boundary |
| |
| mbranch-cost=1 |
| Target Report RejectNegative Mask(BRANCH_COST) |
| Prefer branches over conditional execution |
| |
| mbranch-cost=2 |
| Target Report RejectNegative InverseMask(BRANCH_COST) |
| Give branches their default cost |
| |
| mdebug |
| Target Mask(DEBUG) |
| Display compile time statistics |
| |
| mflush-func= |
| Target RejectNegative Joined Var(m32r_cache_flush_func) Init(CACHE_FLUSH_FUNC) |
| Specify cache flush function |
| |
| mflush-trap= |
| Target RejectNegative Joined UInteger Var(m32r_cache_flush_trap) Init(CACHE_FLUSH_TRAP) |
| Specify cache flush trap number |
| |
| missue-rate=1 |
| Target Report RejectNegative Mask(LOW_ISSUE_RATE) |
| Only issue one instruction per cycle |
| |
| missue-rate=2 |
| Target Report RejectNegative InverseMask(LOW_ISSUE_RATE) |
| Allow two instructions to be issued per cycle |
| |
| mmodel= |
| Target RejectNegative Joined Enum(m32r_model) Var(m32r_model_selected) |
| Code size: small, medium or large |
| |
| Enum |
| Name(m32r_model) Type(enum m32r_model) |
| |
| EnumValue |
| Enum(m32r_model) String(small) Value(M32R_MODEL_SMALL) |
| |
| EnumValue |
| Enum(m32r_model) String(medium) Value(M32R_MODEL_MEDIUM) |
| |
| EnumValue |
| Enum(m32r_model) String(large) Value(M32R_MODEL_LARGE) |
| |
| mno-flush-func |
| Target RejectNegative |
| Don't call any cache flush functions |
| |
| mno-flush-trap |
| Target RejectNegative Var(m32r_cache_flush_trap, -1) |
| Don't call any cache flush trap |
| |
| ; mrelax |
| ; Target Mask(RELAX) |
| |
| msdata= |
| Target RejectNegative Joined Enum(m32r_sdata) Var(m32r_sdata_selected) |
| Small data area: none, sdata, use |
| |
| Enum |
| Name(m32r_sdata) Type(enum m32r_sdata) |
| |
| EnumValue |
| Enum(m32r_sdata) String(none) Value(M32R_SDATA_NONE) |
| |
| EnumValue |
| Enum(m32r_sdata) String(sdata) Value(M32R_SDATA_SDATA) |
| |
| EnumValue |
| Enum(m32r_sdata) String(use) Value(M32R_SDATA_USE) |
