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comparison gcc/testsuite/gcc.dg/20090922-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -g -funroll-loops -std=gnu99" } */
3
4 struct S
5 {
6 unsigned long s1;
7 int **s2;
8 };
9 struct T
10 {
11 unsigned long t1, t2;
12 };
13 struct U
14 {
15 int u1, u2;
16 unsigned long u3;
17 };
18 struct V
19 {
20 int v1, v3;
21 struct T *v2;
22 struct U *v4;
23 };
24 struct W
25 {
26 int w1;
27 struct V **w2;
28 };
29 struct S *foo1 (void);
30 int *foo2 (void);
31
32 void
33 test (struct W *w)
34 {
35 for (int i = 0; i < w->w1; i++)
36 {
37 struct V *v = w->w2[i];
38 struct S *t = foo1 ();
39 if (!t)
40 for (int j; j < v->v1;)
41 {
42 struct T *q = &v->v2[j];
43 t += (q->t2 - q->t1) * 45000L;
44 }
45 for (; v->v3;)
46 {
47 struct U *v4 = (struct U *) &v->v4;
48 if (v4->u1 && v4->u2 >= 0 && v4->u2)
49 {
50 int *s = foo2 ();
51 if (!s)
52 for (int k = 0; k <= v4->u2; k++)
53 {
54 struct T *q = &v->v2[k];
55 if (k == v4->u2)
56 v4->u3 += (q->t1) * 1000000;
57 }
58 t->s2[t->s1] = s;
59 }
60 }
61 int *s = foo2 ();
62 if (!t)
63 t->s2[t->s1] = s;
64 }
65 }