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[thirdparty/gcc.git] / gcc / config / xtensa / xtensa.opt

; Options for the Tensilica Xtensa port of the compiler.

; Copyright (C) 2005-2020 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/>.

mconst16
Target Report Mask(CONST16)
Use CONST16 instruction to load constants.

mforce-no-pic
Target Report Mask(FORCE_NO_PIC)
Disable position-independent code (PIC) for use in OS kernel code.

mlongcalls
Target
Use indirect CALLXn instructions for large programs.

mtarget-align
Target
Automatically align branch targets to reduce branch penalties.

mtext-section-literals
Target
Intersperse literal pools with code in the text section.

mauto-litpools
Target Report Mask(AUTO_LITPOOLS)
Relax literals in assembler and place them automatically in the text section.

mserialize-volatile
Target Report Mask(SERIALIZE_VOLATILE)
-mno-serialize-volatile	Do not serialize volatile memory references with MEMW instructions.