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re PR rtl-optimization/19462 (generating return insns while current_function_epilogue_delay_list nonempty)

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PR rtl-optimization/19462
	* gcc.dg/torture/pr19462-1.c: New test.

From-SVN: r93709
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Hans-Peter Nilsson 2005-01-15 21:30:41 +00:00 committed by Hans-Peter Nilsson
parent aecaa19a32
commit 01c4f82a92
2 changed files with 61 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2005-01-15 Hans-Peter Nilsson <hp@axis.com>
PR rtl-optimization/19462
* gcc.dg/torture/pr19462-1.c: New test.
2005-01-15 Ziemowit Laski <zlaski@apple.com>
PR objc/19321

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gcc/testsuite/gcc.dg/torture/pr19462-1.c Normal file
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/* { dg-do compile { xfail cris-*-* } } */
/* 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);
}