The AArch64 backend currently doesn't set MALLOC_ABI_ALIGNMENT, so
add this to enable alignment optimizations on malloc pointers.
OK for commit?
2017-10-31 Wilco Dijkstra <wdijk...@arm.com>
* config/aarch64/aarch64.h (MALLOC_ABI_ALIGNMENT): New define.
--
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index
8e7093f0476fa7fed3ba6d6cb008743106d1ff58..159dde7c7134d4d0e5378951d1d8a1d6dab48ba2
100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -111,6 +111,9 @@
#define STRUCTURE_SIZE_BOUNDARY 8
+/* Heap alignment. */
+#define MALLOC_ABI_ALIGNMENT BIGGEST_ALIGNMENT
+
/* Defined by the ABI */
#define WCHAR_TYPE "unsigned int"
#define WCHAR_TYPE_SIZE 32
