2 /* { dg-options "-O2" } */
4 typedef __SIZE_TYPE__ size_t;
5 extern void abort (void);
6 extern void exit (int);
7 extern void *malloc (size_t);
8 extern void *calloc (size_t, size_t);
9 extern void *alloca (size_t);
10 extern void *memcpy (void *, const void *, size_t);
11 extern void *memset (void *, int, size_t);
12 extern char *strcpy (char *, const char *);
23 extern struct A extc[];
27 __attribute__ ((noinline))
28 test1 (void *q, int x)
31 void *p = &a.a[3], *r;
33 struct A vara[x + 10];
38 if (__builtin_object_size (p, 3) != sizeof (a.a) - 3)
40 if (__builtin_object_size (&a.c[9], 3)
43 if (__builtin_object_size (q, 3) != 0)
45 if (__builtin_object_size (r, 3) != sizeof (a.a) - 9)
51 if (__builtin_object_size (&y, 3) != sizeof (y))
53 if (__builtin_object_size (w, 3) != sizeof (w))
55 if (__builtin_object_size (&y.b, 3) != sizeof (a.b))
57 if (__builtin_object_size (r, 3) != sizeof (a.a) - 6)
63 if (__builtin_object_size (r, 3) != 30)
69 if (__builtin_object_size (r, 3) != 2 * 14)
72 r = malloc (sizeof (a));
75 if (__builtin_object_size (r, 3) != sizeof (a.a) - 3)
77 r = memcpy (r, "a", 2);
78 if (__builtin_object_size (r, 3) != sizeof (a.a) - 3)
80 r = memcpy (r + 2, "b", 2) + 2;
81 if (__builtin_object_size (r, 3) != sizeof (a.a) - 3 - 4)
84 r = memset (r, 'a', 2);
85 if (__builtin_object_size (r, 3) != sizeof (a.a) - 4)
87 r = memset (r + 2, 'b', 2) + 2;
88 if (__builtin_object_size (r, 3) != sizeof (a.a) - 8)
92 if (__builtin_object_size (r, 3) != sizeof (a.a) - 1)
94 r = strcpy (r + 2, "cd") + 2;
95 if (__builtin_object_size (r, 3) != sizeof (a.a) - 5)
97 if (__builtin_object_size (exta, 3) != 0)
99 if (__builtin_object_size (exta + 10, 3) != 0)
101 if (__builtin_object_size (&exta[5], 3) != 0)
103 if (__builtin_object_size (extb, 3) != sizeof (extb))
105 if (__builtin_object_size (extb + 10, 3) != sizeof (extb) - 10)
107 if (__builtin_object_size (&extb[5], 3) != sizeof (extb) - 5)
109 if (__builtin_object_size (extc, 3) != 0)
111 if (__builtin_object_size (extc + 10, 3) != 0)
113 if (__builtin_object_size (&extc[5], 3) != 0)
115 if (__builtin_object_size (&extc->a, 3) != 0)
117 if (__builtin_object_size (&(extc + 10)->b, 3) != 0)
119 if (__builtin_object_size (&extc[5].c[3], 3) != 0)
121 if (__builtin_object_size (var, 3) != 0)
123 if (__builtin_object_size (var + 10, 3) != 0)
125 if (__builtin_object_size (&var[5], 3) != 0)
127 if (__builtin_object_size (vara, 3) != 0)
129 if (__builtin_object_size (vara + 10, 3) != 0)
131 if (__builtin_object_size (&vara[5], 3) != 0)
133 if (__builtin_object_size (&vara[0].a, 3) != 0)
135 if (__builtin_object_size (&vara[10].a[0], 3) != 0)
137 if (__builtin_object_size (&vara[5].a[4], 3) != 0)
139 if (__builtin_object_size (&vara[5].b, 3) != 0)
141 if (__builtin_object_size (&vara[7].c[7], 3) != 0)
143 if (__builtin_object_size (zerol, 3) != 0)
145 if (__builtin_object_size (&zerol, 3) != 0)
147 if (__builtin_object_size (&zerol[0], 3) != 0)
149 if (__builtin_object_size (zerol[0].a, 3) != 0)
151 if (__builtin_object_size (&zerol[0].a[0], 3) != 0)
153 if (__builtin_object_size (&zerol[0].b, 3) != 0)
155 if (__builtin_object_size ("abcdefg", 3) != sizeof ("abcdefg"))
157 if (__builtin_object_size ("abcd\0efg", 3) != sizeof ("abcd\0efg"))
159 if (__builtin_object_size (&"abcd\0efg", 3) != sizeof ("abcd\0efg"))
161 if (__builtin_object_size (&"abcd\0efg"[0], 3) != sizeof ("abcd\0efg"))
163 if (__builtin_object_size (&"abcd\0efg"[4], 3) != sizeof ("abcd\0efg") - 4)
165 if (__builtin_object_size ("abcd\0efg" + 5, 3) != sizeof ("abcd\0efg") - 5)
167 if (__builtin_object_size (L"abcdefg", 3) != sizeof (L"abcdefg"))
169 r = (char *) L"abcd\0efg";
170 if (__builtin_object_size (r + 2, 3) != sizeof (L"abcd\0efg") - 2)
177 __attribute__ ((noinline))
180 struct B { char buf1[10]; char buf2[10]; } a;
184 if (sizeof (a) != 20)
188 for (i = 0; i < 4; ++i)
194 else if (i == l1 + 1)
196 else if (i == l1 + 2)
199 if (__builtin_object_size (r, 3) != sizeof (a.buf1) - 9)
202 for (i = 0; i < 4; ++i)
208 else if (i == l1 + 1)
210 else if (i == l1 + 2)
213 if (__builtin_object_size (r, 3) != 0)
216 for (i = 0; i < 4; ++i)
222 else if (i == l1 + 1)
224 else if (i == l1 + 2)
227 if (__builtin_object_size (r, 3) != sizeof (a.buf1) - 6)
230 if (__builtin_object_size (r, 3) != sizeof (a.buf1) - 6 - 2)
232 if (__builtin_object_size (r + 1, 3) != sizeof (a.buf1) - 6 - 3)
237 __attribute__ ((noinline))
241 struct B { struct A a[2]; struct A b; char c[4]; char d; double e;
242 _Complex double f; } x;
247 if (__builtin_object_size (buf4, 3) != sizeof (buf4))
249 if (__builtin_object_size (&buf4, 3) != sizeof (buf4))
251 if (__builtin_object_size (&buf4[0], 3) != sizeof (buf4))
253 if (__builtin_object_size (&buf4[1], 3) != sizeof (buf4) - 1)
255 if (__builtin_object_size (&x, 3) != sizeof (x))
257 if (__builtin_object_size (&x.a, 3) != sizeof (x.a))
259 if (__builtin_object_size (&x.a[0], 3) != sizeof (x.a))
261 if (__builtin_object_size (&x.a[0].a, 3) != sizeof (x.a[0].a))
263 if (__builtin_object_size (&x.a[0].a[0], 3) != sizeof (x.a[0].a))
265 if (__builtin_object_size (&x.a[0].a[3], 3) != sizeof (x.a[0].a) - 3)
267 if (__builtin_object_size (&x.a[0].b, 3) != sizeof (x.a[0].b))
269 if (__builtin_object_size (&x.a[1].c, 3) != sizeof (x.a[1].c))
271 if (__builtin_object_size (&x.a[1].c[0], 3) != sizeof (x.a[1].c))
273 if (__builtin_object_size (&x.a[1].c[3], 3) != sizeof (x.a[1].c) - 3)
275 if (__builtin_object_size (&x.b, 3) != sizeof (x.b))
277 if (__builtin_object_size (&x.b.a, 3) != sizeof (x.b.a))
279 if (__builtin_object_size (&x.b.a[0], 3) != sizeof (x.b.a))
281 if (__builtin_object_size (&x.b.a[3], 3) != sizeof (x.b.a) - 3)
283 if (__builtin_object_size (&x.b.b, 3) != sizeof (x.b.b))
285 if (__builtin_object_size (&x.b.c, 3) != sizeof (x.b.c))
287 if (__builtin_object_size (&x.b.c[0], 3) != sizeof (x.b.c))
289 if (__builtin_object_size (&x.b.c[3], 3) != sizeof (x.b.c) - 3)
291 if (__builtin_object_size (&x.c, 3) != sizeof (x.c))
293 if (__builtin_object_size (&x.c[0], 3) != sizeof (x.c))
295 if (__builtin_object_size (&x.c[1], 3) != sizeof (x.c) - 1)
297 if (__builtin_object_size (&x.d, 3) != sizeof (x.d))
299 if (__builtin_object_size (&x.e, 3) != sizeof (x.e))
301 if (__builtin_object_size (&x.f, 3) != sizeof (x.f))
304 if (__builtin_object_size (dp, 3) != sizeof (x.f) / 2)
307 if (__builtin_object_size (dp, 3) != sizeof (x.f) / 2)
310 if (__builtin_object_size (dp, 3) != sizeof (y))
312 if (__builtin_object_size (&z, 3) != sizeof (z))
315 if (__builtin_object_size (dp, 3) != sizeof (z) / 2)
318 if (__builtin_object_size (dp, 3) != sizeof (z) / 2)
322 struct S { unsigned int a; };
325 __attribute__ ((noinline))
326 test4 (char *x, int y)
331 for (i = 0; i < y; i++)
335 if (__builtin_object_size (p, 3) != 0)
342 __attribute__ ((noinline))
345 struct T { char buf[64]; char buf2[64]; } t;
349 for (i = 0; i < x; ++i)
351 if (__builtin_object_size (p, 3) != 0)
353 memset (p, ' ', sizeof (t.buf) - 8 - 4 * 4);
357 __attribute__ ((noinline))
361 struct T { char buf[64]; char buf2[64]; } t;
362 char *p = &buf[64], *q = &t.buf[64];
364 if (__builtin_object_size (p + 64, 3) != 0)
366 if (__builtin_object_size (q + 0, 3) != 0)
368 if (__builtin_object_size (q + 64, 3) != 0)
373 __attribute__ ((noinline))
376 struct T { char buf[10]; char buf2[10]; } t;
377 char *p = &t.buf2[-4];
378 char *q = &t.buf2[0];
379 if (__builtin_object_size (p, 3) != 0)
381 if (__builtin_object_size (q, 3) != sizeof (t.buf2))
384 if (__builtin_object_size (q, 3) != 0)
387 if (__builtin_object_size (q, 3) != 0)
390 if (__builtin_object_size (p, 3) != 0)
398 __asm ("" : "=r" (l1) : "0" (l1));
402 test4 ((char *) s, 10);