https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853
--- Comment #5 from Terry Guo <xuepeng.guo at intel dot com> ---
Hi folks,
What about a fix like below? I tested with bootstrap and regression test, there
is no problem.
diff --git a/gcc/config/i386/emmintrin.h b/gcc/config/i386/emmintrin.h
index 7a6ff80..3c1f04b 100644
--- a/gcc/config/i386/emmintrin.h
+++ b/gcc/config/i386/emmintrin.h
@@ -45,6 +45,7 @@ typedef unsigned int __v4su __attribute__ ((__vector_size__
(16)));
typedef short __v8hi __attribute__ ((__vector_size__ (16)));
typedef unsigned short __v8hu __attribute__ ((__vector_size__ (16)));
typedef char __v16qi __attribute__ ((__vector_size__ (16)));
+typedef signed char __v16qs __attribute__ ((__vector_size__ (16)));
typedef unsigned char __v16qu __attribute__ ((__vector_size__ (16)));
/* The Intel API is flexible enough that we must allow aliasing with other
@@ -1295,7 +1296,7 @@ _mm_xor_si128 (__m128i __A, __m128i __B)
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
_mm_cmpeq_epi8 (__m128i __A, __m128i __B)
{
- return (__m128i) ((__v16qi)__A == (__v16qi)__B);
+ return (__m128i) ((__v16qs)__A == (__v16qs)__B);
}
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
@@ -1313,7 +1314,7 @@ _mm_cmpeq_epi32 (__m128i __A, __m128i __B)
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
_mm_cmplt_epi8 (__m128i __A, __m128i __B)
{
- return (__m128i) ((__v16qi)__A < (__v16qi)__B);
+ return (__m128i) ((__v16qs)__A < (__v16qs)__B);
}
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
@@ -1331,7 +1332,7 @@ _mm_cmplt_epi32 (__m128i __A, __m128i __B)
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
_mm_cmpgt_epi8 (__m128i __A, __m128i __B)
{
- return (__m128i) ((__v16qi)__A > (__v16qi)__B);
+ return (__m128i) ((__v16qs)__A > (__v16qs)__B);
}
extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
__artificial__))
