diff options
Diffstat (limited to 'gcc/config/i386/xmmintrin.h')
| -rw-r--r-- | gcc/config/i386/xmmintrin.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/config/i386/xmmintrin.h b/gcc/config/i386/xmmintrin.h index 23eb5de2838..3b623f0d7b0 100644 --- a/gcc/config/i386/xmmintrin.h +++ b/gcc/config/i386/xmmintrin.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -40,8 +40,9 @@ /* Get _mm_malloc () and _mm_free (). */ #include <mm_malloc.h> -/* The data type intended for user use. */ -typedef float __m128 __attribute__ ((__vector_size__ (16))); +/* The Intel API is flexible enough that we must allow aliasing with other + vector types, and their scalar components. */ +typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); /* Internal data types for implementing the intrinsics. */ typedef float __v4sf __attribute__ ((__vector_size__ (16))); |