/usr/lib/gcc-cross/i686-linux-gnu/7/plugin/include/config/i386/stringop.def is in gcc-7-plugin-dev-i686-linux-gnu 7.3.0-16ubuntu3cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /* Definitions for stringop strategy for IA-32.
Copyright (C) 2013-2017 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 files COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
DEF_ENUM
DEF_ALG (no_stringop, no_stringop)
DEF_ENUM
DEF_ALG (libcall, libcall)
DEF_ENUM
DEF_ALG (rep_prefix_1_byte, rep_byte)
DEF_ENUM
DEF_ALG (rep_prefix_4_byte, rep_4byte)
DEF_ENUM
DEF_ALG (rep_prefix_8_byte, rep_8byte)
DEF_ENUM
DEF_ALG (loop_1_byte, byte_loop)
DEF_ENUM
DEF_ALG (loop, loop)
DEF_ENUM
DEF_ALG (unrolled_loop, unrolled_loop)
DEF_ENUM
DEF_ALG (vector_loop, vector_loop)
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