diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/20090922-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20090922-1.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20090922-1.c b/gcc/testsuite/gcc.dg/20090922-1.c new file mode 100644 index 000000000..62045cbbd --- /dev/null +++ b/gcc/testsuite/gcc.dg/20090922-1.c @@ -0,0 +1,65 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -g -funroll-loops -std=gnu99" } */ + +struct S +{ + unsigned long s1; + int **s2; +}; +struct T +{ + unsigned long t1, t2; +}; +struct U +{ + int u1, u2; + unsigned long u3; +}; +struct V +{ + int v1, v3; + struct T *v2; + struct U *v4; +}; +struct W +{ + int w1; + struct V **w2; +}; +struct S *foo1 (void); +int *foo2 (void); + +void +test (struct W *w) +{ + for (int i = 0; i < w->w1; i++) + { + struct V *v = w->w2[i]; + struct S *t = foo1 (); + if (!t) + for (int j; j < v->v1;) + { + struct T *q = &v->v2[j]; + t += (q->t2 - q->t1) * 45000L; + } + for (; v->v3;) + { + struct U *v4 = (struct U *) &v->v4; + if (v4->u1 && v4->u2 >= 0 && v4->u2) + { + int *s = foo2 (); + if (!s) + for (int k = 0; k <= v4->u2; k++) + { + struct T *q = &v->v2[k]; + if (k == v4->u2) + v4->u3 += (q->t1) * 1000000; + } + t->s2[t->s1] = s; + } + } + int *s = foo2 (); + if (!t) + t->s2[t->s1] = s; + } +} |