1 /* { dg-do compile } */
2 /* PR rtl-optimization/19462
3 Delayed branch bug: return insns generated in presence of
4 current_function_epilogue_delay_list. See also PR target/7042. */
5
6 /* The test is from newlib/libc/string/wcscspn.c, which has the following
7 copyright and licensing notice, which by inclusion this file supposedly
8 complies with:
9
10 * Copyright (c)1999 Citrus Project,
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE. */
33
34
35 unsigned long
wcscspn(const long * s,const long * set)36 wcscspn(const long *s, const long *set)
37 {
38 const long *p;
39 const long *q;
40
41 p = s;
42 while (*p)
43 {
44 q = set;
45 while (*q)
46 {
47 if (*p == *q)
48 goto done;
49 q++;
50 }
51 p++;
52 }
53
54 done:
55 return (p - s);
56 }
57