diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr19462-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr19462-1.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr19462-1.c b/gcc/testsuite/gcc.dg/torture/pr19462-1.c new file mode 100644 index 000000000..8e140356f --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr19462-1.c @@ -0,0 +1,56 @@ +/* { dg-do compile } */ +/* PR rtl-optimization/19462 + Delayed branch bug: return insns generated in presence of + current_function_epilogue_delay_list. See also PR target/7042. */ + +/* The test is from newlib/libc/string/wcscspn.c, which has the following + copyright and licensing notice, which by inclusion this file supposedly + complies with: + + * Copyright (c)1999 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. */ + + +unsigned long +wcscspn(const long *s, const long *set) +{ + const long *p; + const long *q; + + p = s; + while (*p) + { + q = set; + while (*q) + { + if (*p == *q) + goto done; + q++; + } + p++; + } + +done: + return (p - s); +} |