zstd: Backport fix for SIGBUS on armv6 from zstd 1.5.0 Backport zstd commit `28d0120b` (Avoid SIGBUS on armv6, 2021-05-11, `v1.5.0^2~11^2`) to our bundled copy of zstd 1.4.5. Fixes: #22754
diff --git a/Utilities/cmzstd/lib/common/mem.h b/Utilities/cmzstd/lib/common/mem.h index 89c8aea..c3f98fc 100644 --- a/Utilities/cmzstd/lib/common/mem.h +++ b/Utilities/cmzstd/lib/common/mem.h
@@ -173,9 +173,7 @@ * Prefer these methods in priority order (0 > 1 > 2) */ #ifndef MEM_FORCE_MEMORY_ACCESS /* can be defined externally, on command line for example */ -# if defined(__GNUC__) && ( defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) ) -# define MEM_FORCE_MEMORY_ACCESS 2 -# elif defined(__INTEL_COMPILER) || defined(__GNUC__) || defined(__ICCARM__) +# if defined(__INTEL_COMPILER) || defined(__GNUC__) || defined(__ICCARM__) # define MEM_FORCE_MEMORY_ACCESS 1 # endif #endif
diff --git a/Utilities/cmzstd/lib/common/xxhash.c b/Utilities/cmzstd/lib/common/xxhash.c index 597de18..3d7655e 100644 --- a/Utilities/cmzstd/lib/common/xxhash.c +++ b/Utilities/cmzstd/lib/common/xxhash.c
@@ -30,9 +30,7 @@ * Prefer these methods in priority order (0 > 1 > 2) */ #ifndef XXH_FORCE_MEMORY_ACCESS /* can be defined externally, on command line for example */ -# if defined(__GNUC__) && ( defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) ) -# define XXH_FORCE_MEMORY_ACCESS 2 -# elif (defined(__INTEL_COMPILER) && !defined(WIN32)) || \ +# if (defined(__INTEL_COMPILER) && !defined(WIN32)) || \ (defined(__GNUC__) && ( defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7S__) )) || \ defined(__ICCARM__) # define XXH_FORCE_MEMORY_ACCESS 1