From 65eb86f3e110998d30489df009d44b4bc1043adc Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy <nsz@port70.net> Date: Fri, 26 Jan 2018 20:32:50 +0000 Subject: [PATCH 02/12] 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 ffbb7f82cf5..b0b890d2403 100644 --- a/gcc/config/i386/pmm_malloc.h +++ b/gcc/config/i386/pmm_malloc.h @@ -27,12 +27,13 @@ #include <stdlib.h> /* We can't depend on <stdlib.h> 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; -- 2.17.1