musl-cross-make/patches/gcc-6.3.0/0004-posix_memalign.diff

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2016-12-22 13:27:31 +01:00
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 <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;