|
111
|
1 /* PR c/6223
|
|
|
2 This testcase ICEd in internal check because a constant was not truncated
|
|
|
3 for its mode. */
|
|
|
4 /* { dg-do compile } */
|
|
|
5 /* { dg-options "-O2" } */
|
|
|
6 /* { dg-options "-O2 -march=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
|
|
|
7
|
|
|
8 #if __INT_MAX__ > 32767
|
|
|
9
|
|
|
10 typedef struct
|
|
|
11 {
|
|
|
12 unsigned a : 16;
|
|
|
13 unsigned b : 16;
|
|
|
14 unsigned c : 5;
|
|
|
15 unsigned d : 2;
|
|
|
16 unsigned e : 1;
|
|
|
17 unsigned f : 4;
|
|
|
18 unsigned g : 1;
|
|
|
19 unsigned h : 1;
|
|
|
20 unsigned i : 1;
|
|
|
21 unsigned j : 1;
|
|
|
22 } T;
|
|
|
23
|
|
|
24 inline void
|
|
|
25 foo (T *x, unsigned int y)
|
|
|
26 {
|
|
|
27 if ((x->j = (y >= 0x100000)))
|
|
|
28 y >>= 12;
|
|
|
29 x->a = y;
|
|
|
30 x->f = (y >> 16);
|
|
|
31 }
|
|
|
32
|
|
|
33 void __attribute__((noinline))
|
|
|
34 bar (T *x)
|
|
|
35 {
|
|
|
36 }
|
|
|
37
|
|
|
38 void
|
|
|
39 baz (unsigned int x, unsigned char y)
|
|
|
40 {
|
|
|
41 T t;
|
|
|
42
|
|
|
43 foo (&t, x - 1);
|
|
|
44 t.e = 1;
|
|
|
45 t.c = y;
|
|
|
46 t.g = 0;
|
|
|
47 t.h = 0;
|
|
|
48 t.i = (y & 0x40) != 0;
|
|
|
49 if (x == 1)
|
|
|
50 foo (&t, 1);
|
|
|
51 bar (&t);
|
|
|
52 }
|
|
|
53
|
|
|
54 #endif /* __INT_MAX__ */
|
