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Fix aligned access to misaligned stack, fixes #3152

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This commit is contained in:
heckflosse
2016-02-16 15:33:51 +01:00
parent a7fbe52f50
commit d8c980f824
2 changed files with 4 additions and 4 deletions
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4
rtengine/helpersse2.h
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@@ -21,12 +21,12 @@ typedef __m128i vint2;
//
#ifdef __GNUC__
#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4
#if ((__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4) && (!defined(WIN32) || defined( __x86_64__ ))
#define LVF(x) _mm_load_ps(&x)
#define LVFU(x) _mm_loadu_ps(&x)
#define STVF(x,y) _mm_store_ps(&x,y)
#define STVFU(x,y) _mm_storeu_ps(&x,y)
#else // there is a bug in gcc 4.7.x when using openmp and aligned memory and -O3
#else // there is a bug in gcc 4.7.x when using openmp and aligned memory and -O3, also need to map the aligned functions to unaligned functions for WIN32 builds
#define LVF(x) _mm_loadu_ps(&x)
#define LVFU(x) _mm_loadu_ps(&x)
#define STVF(x,y) _mm_storeu_ps(&x,y)

4
rtengine/opthelper.h
View File

@@ -55,10 +55,10 @@
#define RESTRICT __restrict__
#define LIKELY(x) __builtin_expect (!!(x), 1)
#define UNLIKELY(x) __builtin_expect (!!(x), 0)
#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4
#if ((__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4) && (!defined(WIN32) || defined( __x86_64__ ))
#define ALIGNED64 __attribute__ ((aligned (64)))
#define ALIGNED16 __attribute__ ((aligned (16)))
#else // there is a bug in gcc 4.7.x when using openmp and aligned memory and -O3
#else // there is a bug in gcc 4.7.x when using openmp and aligned memory and -O3, also needed for WIN32 builds
#define ALIGNED64
#define ALIGNED16
#endif