1; Options for the Tensilica Xtensa port of the compiler. 2 3; Copyright (C) 2005-2020 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 ANY 13; WARRANTY; without even the implied warranty of MERCHANTABILITY or 14; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15; 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 21mconst16 22Target Report Mask(CONST16) 23Use CONST16 instruction to load constants. 24 25mforce-no-pic 26Target Report Mask(FORCE_NO_PIC) 27Disable position-independent code (PIC) for use in OS kernel code. 28 29mlongcalls 30Target 31Use indirect CALLXn instructions for large programs. 32 33mtarget-align 34Target 35Automatically align branch targets to reduce branch penalties. 36 37mtext-section-literals 38Target 39Intersperse literal pools with code in the text section. 40 41mauto-litpools 42Target Report Mask(AUTO_LITPOOLS) 43Relax literals in assembler and place them automatically in the text section. 44 45mserialize-volatile 46Target Report Mask(SERIALIZE_VOLATILE) 47-mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions. 48