| ; Options for the Blackfin port of the compiler |
| ; |
| ; Copyright (C) 2005-2022 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/bfin/bfin-opts.h |
| |
| ; Value of -mcpu=. |
| Variable |
| bfin_cpu_t bfin_cpu_type = BFIN_CPU_UNKNOWN |
| |
| ; -msi-revision support. There are three special values: |
| ; -1 -msi-revision=none. |
| ; 0xffff -msi-revision=any. |
| Variable |
| int bfin_si_revision |
| |
| ; The workarounds enabled. |
| Variable |
| unsigned int bfin_workarounds = 0 |
| |
| msim |
| Target RejectNegative |
| Use simulator runtime. |
| |
| mcpu= |
| Target RejectNegative Joined |
| Specify the name of the target CPU. |
| |
| momit-leaf-frame-pointer |
| Target Mask(OMIT_LEAF_FRAME_POINTER) |
| Omit frame pointer for leaf functions. |
| |
| mlow64k |
| Target Mask(LOW_64K) |
| Program is entirely located in low 64k of memory. |
| |
| mcsync-anomaly |
| Target Var(bfin_csync_anomaly) Init(-1) |
| Work around a hardware anomaly by adding a number of NOPs before a |
| CSYNC or SSYNC instruction. |
| |
| mspecld-anomaly |
| Target Var(bfin_specld_anomaly) Init(-1) |
| Avoid speculative loads to work around a hardware anomaly. |
| |
| mid-shared-library |
| Target Mask(ID_SHARED_LIBRARY) |
| Enabled ID based shared library. |
| |
| mleaf-id-shared-library |
| Target Mask(LEAF_ID_SHARED_LIBRARY) |
| Generate code that won't be linked against any other ID shared libraries, |
| but may be used as a shared library. |
| |
| mshared-library-id= |
| Target RejectNegative Joined UInteger Var(bfin_library_id) |
| ID of shared library to build. |
| |
| msep-data |
| Target Mask(SEP_DATA) |
| Enable separate data segment. |
| |
| mlong-calls |
| Target Mask(LONG_CALLS) |
| Avoid generating pc-relative calls; use indirection. |
| |
| mfast-fp |
| Target Mask(FAST_FP) |
| Link with the fast floating-point library. |
| |
| mfdpic |
| Target Mask(FDPIC) |
| Enable Function Descriptor PIC mode. |
| |
| minline-plt |
| Target Mask(INLINE_PLT) |
| Enable inlining of PLT in function calls. |
| |
| mstack-check-l1 |
| Target Mask(STACK_CHECK_L1) |
| Do stack checking using bounds in L1 scratch memory. |
| |
| mmulticore |
| Target Mask(MULTICORE) |
| Enable multicore support. |
| |
| mcorea |
| Target Mask(COREA) |
| Build for Core A. |
| |
| mcoreb |
| Target Mask(COREB) |
| Build for Core B. |
| |
| msdram |
| Target Mask(SDRAM) |
| Build for SDRAM. |
| |
| micplb |
| Target Mask(ICPLB) |
| Assume ICPLBs are enabled at runtime. |
