From bab47fac06af5d891caaccac99f1dc1e75bdc219 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Sat, 1 Aug 2015 23:24:07 +0000 Subject: [PATCH 2/6] posix_memalign --- gcc/config/i386/pmm_malloc.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h index a1f98d3..4f6b2dc 100644 --- a/gcc/config/i386/pmm_malloc.h +++ b/gcc/config/i386/pmm_malloc.h @@ -27,12 +27,13 @@ #include /* We can't depend on since the prototype of posix_memalign - may not be visible. */ + may not be visible and we can't pollute the namespace either. */ #ifndef __cplusplus -extern int posix_memalign (void **, size_t, size_t); +extern int _mm_posix_memalign (void **, size_t, size_t) #else -extern "C" int posix_memalign (void **, size_t, size_t) throw (); +extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw () #endif +__asm__("posix_memalign"); static __inline void * _mm_malloc (size_t size, size_t alignment) @@ -42,7 +43,7 @@ _mm_malloc (size_t size, size_t alignment) return malloc (size); if (alignment == 2 || (sizeof (void *) == 8 && alignment == 4)) alignment = sizeof (void *); - if (posix_memalign (&ptr, alignment, size) == 0) + if (_mm_posix_memalign (&ptr, alignment, size) == 0) return ptr; else return NULL; -- 2.8.1