--- a/contrib/python-zstandard/zstd/common/compiler.h Sun Sep 15 00:07:30 2019 -0400
+++ b/contrib/python-zstandard/zstd/common/compiler.h Sun Sep 15 20:04:00 2019 -0700
@@ -23,7 +23,7 @@
# define INLINE_KEYWORD
#endif
-#if defined(__GNUC__)
+#if defined(__GNUC__) || defined(__ICCARM__)
# define FORCE_INLINE_ATTR __attribute__((always_inline))
#elif defined(_MSC_VER)
# define FORCE_INLINE_ATTR __forceinline
@@ -40,7 +40,7 @@
/**
* FORCE_INLINE_TEMPLATE is used to define C "templates", which take constant
- * parameters. They must be inlined for the compiler to elimininate the constant
+ * parameters. They must be inlined for the compiler to eliminate the constant
* branches.
*/
#define FORCE_INLINE_TEMPLATE static INLINE_KEYWORD FORCE_INLINE_ATTR
@@ -65,7 +65,7 @@
#ifdef _MSC_VER
# define FORCE_NOINLINE static __declspec(noinline)
#else
-# ifdef __GNUC__
+# if defined(__GNUC__) || defined(__ICCARM__)
# define FORCE_NOINLINE static __attribute__((__noinline__))
# else
# define FORCE_NOINLINE static
@@ -76,7 +76,7 @@
#ifndef __has_attribute
#define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */
#endif
-#if defined(__GNUC__)
+#if defined(__GNUC__) || defined(__ICCARM__)
# define TARGET_ATTRIBUTE(target) __attribute__((__target__(target)))
#else
# define TARGET_ATTRIBUTE(target)
@@ -127,6 +127,13 @@
} \
}
+/* vectorization */
+#if !defined(__clang__) && defined(__GNUC__)
+# define DONT_VECTORIZE __attribute__((optimize("no-tree-vectorize")))
+#else
+# define DONT_VECTORIZE
+#endif
+
/* disable warnings */
#ifdef _MSC_VER /* Visual Studio */
# include <intrin.h> /* For Visual 2005 */