===================================================================
@@ -703,9 +703,9 @@
}
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_loadl_epi64 (__m128i const *__P)
+_mm_loadl_epi64 (__m128i_u const *__P)
{
- return _mm_set_epi64 ((__m64)0LL, *(__m64 *)__P);
+ return _mm_set_epi64 ((__m64)0LL, *(__m64_u *)__P);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
@@ -721,9 +721,9 @@
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_storel_epi64 (__m128i *__P, __m128i __B)
+_mm_storel_epi64 (__m128i_u *__P, __m128i __B)
{
- *(long long *)__P = ((__v2di)__B)[0];
+ *(__m64_u *)__P = (__m64) ((__v2di)__B)[0];
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
===================================================================
@@ -37,6 +37,9 @@
vector types, and their scalar components. */
typedef int __m64 __attribute__ ((__vector_size__ (8), __may_alias__));
+/* Unaligned version of the same type */
+typedef int __m64_u __attribute__ ((__vector_size__ (8), __may_alias__, __aligned__ (1)));
+
/* Internal data types for implementing the intrinsics. */
typedef int __v2si __attribute__ ((__vector_size__ (8)));
typedef short __v4hi __attribute__ ((__vector_size__ (8)));
Trying again, this time with changelog. gcc/ 2016-11-30 Allan Sandfeld Jensen <allan.jensen@qt.io> PR target/70118 * gcc/config/i386/mmintrin.h (__m64_u): New type * gcc/config/i386/emmintrin.h (_mm_loadl_epi64, _mm_storel_epi64): Make the allowed unaligned memory access explicit.