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* gcc.c-torture/execute/loop-15.c: New.

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From-SVN: r57557
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Alan Modra 2002-09-26 23:05:57 +00:00 committed by Alan Modra
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commit a7215b3224
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gcc/testsuite/ChangeLog
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2002-09-27 Alan Modra <amodra@bigpond.net.au>
* gcc.c-torture/execute/loop-15.c: New.
2002-09-26 Janis Johnson <janis187@us.ibm.com>
* README.QMTEST: Fix typo.

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gcc/testsuite/gcc.c-torture/execute/loop-15.c Normal file
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/* Bombed with a segfault on powerpc-linux. doloop.c generated wrong
loop count. */
void
foo (unsigned long *start, unsigned long *end)
{
unsigned long *temp = end - 1;
while (end > start)
*end-- = *temp--;
}
int
main (void)
{
unsigned long a[5];
int start, end, k;
for (start = 0; start < 5; start++)
for (end = 0; end < 5; end++)
{
for (k = 0; k < 5; k++)
a[k] = k;
foo (a + start, a + end);
for (k = 0; k <= start; k++)
if (a[k] != k)
abort ();
for (k = start + 1; k <= end; k++)
if (a[k] != k - 1)
abort ();
for (k = end + 1; k < 5; k++)
if (a[k] != k)
abort ();
}
return 0;
}