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Backport a gcc8 fix from upstream

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Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman 2018-05-27 10:42:14 -07:00
parent 07ec87f14f
commit cc2fe3dbde
1 changed files with 32 additions and 0 deletions
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32
packages/mingw-w64/v5.0.3/0001-xgetbv.patch vendored Normal file
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@ -0,0 +1,32 @@
commit 3ce3e27f044935f19e93e80c43ca695262d484e1
Author: Mateusz <mateuszb@poczta.onet.pl>
Date: Mon Jan 22 20:58:48 2018 +0100
intrin-impl.h: do not define _xgetbv for GCC 8
GCC 8 from r248028 has defined function _xgetbv and we should
avoid double definition of this function.
Signed-off-by: Mateusz Brzostek <mateuszb@poczta.onet.pl>
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-headers/include/psdk_inc/intrin-impl.h b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
index ff9e6aff..88af804c 100644
--- a/mingw-w64-headers/include/psdk_inc/intrin-impl.h
+++ b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
@@ -1775,6 +1775,7 @@ __buildmov(__movsd, unsigned __LONG32, "d")
#define __INTRINSIC_DEFINED___movsd
#endif /* __INTRINSIC_PROLOG */
+#if !defined(__GNUC__) || __GNUC__ < 8 /* GCC 8 has already defined _xgetbv */
/* NOTE: This should be in immintrin.h */
#if __INTRINSIC_PROLOG(_xgetbv)
unsigned __int64 _xgetbv(unsigned int);
@@ -1798,6 +1799,7 @@ unsigned __int64 _xgetbv(unsigned int index)
#endif
#define __INTRINSIC_DEFINED__xgetbv
#endif /* __INTRINSIC_PROLOG */
+#endif /* __GNUC__ < 8 */
#endif /* defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_) */