Causes SIGBUS on armv7 (at least in jiji's arm32-on-arm64 chroot) in Pandas test suite. Unaligned access is UB anyway. --- a/blosc/blosc-common.h +++ b/blosc/blosc-common.h @@ -43,28 +43,6 @@ */ #if !defined(BLOSC_STRICT_ALIGN) #define BLOSC_STRICT_ALIGN -#if defined(__i386__) || defined(__386) || defined (__amd64) /* GNU C, Sun Studio */ -#undef BLOSC_STRICT_ALIGN -#elif defined(__i486__) || defined(__i586__) || defined(__i686__) /* GNU C */ -#undef BLOSC_STRICT_ALIGN -#elif defined(_M_IX86) || defined(_M_X64) /* Intel, MSVC */ -#undef BLOSC_STRICT_ALIGN -#elif defined(__386) -#undef BLOSC_STRICT_ALIGN -#elif defined(_X86_) /* MinGW */ -#undef BLOSC_STRICT_ALIGN -#elif defined(__I86__) /* Digital Mars */ -#undef BLOSC_STRICT_ALIGN -/* Seems like unaligned access in ARM (at least ARMv6) is pretty - expensive, so we are going to always enforce strict alignment in ARM. - If anybody suggest that newer ARMs are better, we can revisit this. */ -/* #elif defined(__ARM_FEATURE_UNALIGNED) */ /* ARM, GNU C */ -/* #undef BLOSC_STRICT_ALIGN */ -#elif defined(_ARCH_PPC) || defined(__PPC__) -/* Modern PowerPC systems (like POWER8) should support unaligned access - quite efficiently. */ -#undef BLOSC_STRICT_ALIGN -#endif #endif #if defined(__SSE2__)