Darwin, Arm64 : Fix ptrdiff type.

This was wrong (the size needs to track the 64-bitness and was failing to do so.
iains · Aug 30, 2020 · 3b4d394 · 3b4d394
1 parent fdda881
commit 3b4d394
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/gcc/config/aarch64/darwin.h b/gcc/config/aarch64/darwin.h
@@ -31,6 +31,9 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_64BIT
 #define TARGET_64BIT 1
 
+#undef  PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
 /* NOTE that arm64_32 is a valid thing and corresponds to darwinpcs
    and TARGET_ILP32, but we are not implementing that for now.  */
 #define TARGET_OS_CPP_BUILTINS()		\