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Additional fix for PR 84239. 

PR target/84239
	* libgcc/config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
	Include cetintrin.h not x86intrin.h.

From-SVN: r257730
This commit is contained in:
Igor Tsimbalist 2018-02-16 11:19:14 +01:00 committed by Igor Tsimbalist
parent d80956bb05
commit 95df04335b
2 changed files with 15 additions and 2 deletions
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8
libgcc/ChangeLog
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@ -1,7 +1,13 @@
2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84239
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Include cetintrin.h not x86intrin.h.
2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84239
* config/i386/shadow-stack-unwind.hi (_Unwind_Frames_Extra):
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Use new _get_ssp and _inc_ssp intrinsics.
2018-02-02 Julia Koval <julia.koval@intel.com>

9
libgcc/config/i386/shadow-stack-unwind.h
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@ -22,7 +22,14 @@ a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include <x86intrin.h>
/* NB: We need _get_ssp and _inc_ssp from <cetintrin.h>. But we can't
include <x86intrin.h> which ends up including <mm_malloc.h>, which
includes <stdlib.h> and <errno.h> unconditionally. But we can't
include any libc system headers unconditionally from libgcc. Avoid
including <mm_malloc.h> here by defining _IMMINTRIN_H_INCLUDED. */
#define _IMMINTRIN_H_INCLUDED
#include <cetintrin.h>
#undef _IMMINTRIN_H_INCLUDED
/* Unwind the shadow stack for EH. */
#undef _Unwind_Frames_Extra