bfin.opt revision 1.1.1.1.4.2
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