The test uses "unsigned long" as the "num" argument to memcpy, but it should be size_t, and these types are not equivalent on all targets.
Committed to trunk.
>From 3ebbb8102bd9b984c6f1a1eaf0bca45fe4fd23e1 Mon Sep 17 00:00:00 2001 From: Jozef Lawrynowicz <joze...@mittosystems.com> Date: Tue, 6 Nov 2018 12:49:00 +0000 Subject: [PATCH 04/12] [TESTSUITE] size_type memcpy 2018-11-07 Jozef Lawrynowicz <joze...@mittosystems.com> gcc/testsuite/ChangeLog: * gcc.c-torture/compile/pr65595.c: Change type of "num" argument to memcpy from "unsigned long" to __SIZE_TYPE__. --- gcc/testsuite/gcc.c-torture/compile/pr65595.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.c-torture/compile/pr65595.c b/gcc/testsuite/gcc.c-torture/compile/pr65595.c index 0ab7161..b6a0aa4 100644 --- a/gcc/testsuite/gcc.c-torture/compile/pr65595.c +++ b/gcc/testsuite/gcc.c-torture/compile/pr65595.c @@ -1,4 +1,4 @@ -extern void *memcpy(void *, const void *, unsigned long); +extern void *memcpy(void *, const void *, __SIZE_TYPE__); struct in6_addr { struct { int u6_addr32[4]; -- 2.7.4