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Limit GCC workaround to 5.3 on PowerPC

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GCC fixed the issue at GCC 5.3. Also see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31690
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Jeffrey Walton 2019-07-05 18:08:05 -04:00
parent 9c28cf2227
commit d4b3e1535a
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1 changed files with 5 additions and 4 deletions
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vmac.cpp
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@ -46,13 +46,14 @@ const word64 mpoly = W64LIT(0x1fffffff1fffffff); /* Poly key mask */
#ifdef __BORLANDC__
#undef const
#endif
#if VMAC_BOOL_WORD128
#ifdef __powerpc__
// workaround GCC Bug 31690: ICE with const __uint128_t and C++ front-end
#define m126 ((word128(m62)<<64)|m64)
#else
# if defined(__powerpc__) && defined (CRYPTOPP_GCC_VERSION) && (CRYPTOPP_GCC_VERSION < 50300)
# define m126 ((word128(m62)<<64)|m64)
# else
const word128 m126 = (word128(m62)<<64)|m64; /* 126-bit mask */
#endif
# endif
#endif
ANONYMOUS_NAMESPACE_END