Fix PR82941 and PR82942 by adding proper vzeroupper generation on SKX.
[official-gcc.git] / gcc / config / i386 / gnu.h
blob08db6bc5e4c3b2db900a71a44b27747b48123deb
1 /* Configuration for an i386 running GNU with ELF as the target machine. */
3 /*
4 Copyright (C) 1994-2017 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GCC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC. If not, see <http://www.gnu.org/licenses/>.
22 #define GNU_USER_LINK_EMULATION "elf_i386"
24 #undef GNU_USER_DYNAMIC_LINKER
25 #define GNU_USER_DYNAMIC_LINKER "/lib/ld.so"
27 #undef STARTFILE_SPEC
28 #if defined HAVE_LD_PIE
29 #define STARTFILE_SPEC \
30 "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
31 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
32 #else
33 #define STARTFILE_SPEC \
34 "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};static:crt0.o%s;:crt1.o%s}} \
35 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
36 #endif
38 #ifdef TARGET_LIBC_PROVIDES_SSP
40 /* Not supported yet. */
41 # undef TARGET_THREAD_SSP_OFFSET
43 /* Not supported yet. */
44 # undef TARGET_CAN_SPLIT_STACK
45 # undef TARGET_THREAD_SPLIT_STACK_OFFSET
47 #endif