/* PR c/117230 */ /* { dg-do compile } */ /* { dg-options "-Wsizeof-pointer-memaccess" } */ typedef int V __attribute__((vector_size (sizeof (int)))); void foo (V *a, char *b) { __builtin_memcpy (b, a, sizeof (a)); /* { dg-warning "argument to 'sizeof' in '\[^\n\r]*__builtin_memcpy\[^\n\r]*' call is the same expression as the source; did you mean to dereference it\\\?" } */ } void bar (V *a, char *b) { __builtin_memcpy (a, b, sizeof (a)); /* { dg-warning "argument to 'sizeof' in '\[^\n\r]*__builtin_memcpy\[^\n\r]*' call is the same expression as the destination; did you mean to dereference it\\\?" } */ } int baz (V *a, char *b) { return __builtin_memcmp (a, b, sizeof (a)); /* { dg-warning "argument to 'sizeof' in '\[^\n\r]*__builtin_memcmp\[^\n\r]*' call is the same expression as the first source; did you mean to dereference it\\\?" } */ } int qux (V *a, char *b) { return __builtin_memcmp (b, a, sizeof (a)); /* { dg-warning "argument to 'sizeof' in '\[^\n\r]*__builtin_memcmp\[^\n\r]*' call is the same expression as the second source; did you mean to dereference it\\\?" } */ }