1 /* PR rtl-optimization/88296 */
2 /* { dg-do compile { target int128 } } */
3 /* { dg-options "-O2 -march=core2 -fnon-call-exceptions -fschedule-insns -fselective-scheduling -funroll-all-loops -fno-caller-saves -fno-guess-branch-probability -fno-ivopts -fno-rerun-cse-after-loop -fno-split-wide-types -fno-tree-bit-ccp -fno-tree-coalesce-vars --param max-completely-peeled-insns=13" } */
4 
5 int a, b, c;
6 void bar (int, int);
7 
8 void
foo(__int128 x,unsigned int y,char z)9 foo (__int128 x, unsigned int y, char z)
10 {
11   __int128 *d = &x;
12   unsigned short int e = 0;
13   unsigned char f = 0;
14   char g = 1;
15   (void) d;
16   bar (0, 0);
17   while (e < 1)
18     {
19       __int128 h = 1;
20       ++c;
21       e = x;
22       g /= e;
23       if (g != 0)
24         {
25           int i;
26           if (g == 0)
27             i = a;
28           else
29             {
30               ++g;
31               i = g;
32             }
33           if (i == 0)
34             {
35               a -= b + (!!g ? y : 0);
36               break;
37             }
38           for (g = 0; g < 3; ++g)
39             {
40               unsigned char *j = &f;
41               x /= h;
42               h /= x;
43               for (i = 0; i < 2; ++i)
44                 {
45                   z <<= ((!!g && !!c) ? (b + 1) : (1 / *j));
46                   y = ~e;
47                   g &= y;
48                   x |= 1;
49                   b *= i;
50                   ++c;
51                 }
52               f /= b > 1;
53               e /= f;
54               x += b << 32;	/* { dg-warning "left shift count" } */
55             }
56           if (g << g == 0)
57             {
58               e *= b + 1;
59               a = 32;
60               f += (e << a) + (y && 1);
61               x = z;
62               c += x / 3;
63             }
64         }
65     }
66 }
67