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* gcc.c-torture/execute/20030222-1.c: New test.

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From-SVN: r63767
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Alexandre Oliva 2003-03-04 05:55:20 +00:00 • committed by Alexandre Oliva
parent f12448c818
commit 01952d37e3
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4
gcc/testsuite/ChangeLog
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2003-03-04 Alexandre Oliva <aoliva@redhat.com>
* gcc.c-torture/execute/20030222-1.c: New test.
2003-03-03 James E Wilson <wilson@tuliptree.org>
* gcc.dg/m68k-slp-ice.c: New test for PR c/7872.

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gcc/testsuite/gcc.c-torture/execute/20030222-1.c Normal file
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/* Verify that we get the low part of the long long as an int. We
used to get it wrong on big-endian machines, if register allocation
succeeded at all. We use volatile to make sure the long long is
actually truncated to int, in case a single register is wide enough
for a long long. */
#include <limits.h>
void
ll_to_int (long long x, volatile int *p)
{
int i;
asm ("" : "=r" (i) : "0" (x));
*p = i;
}
int val = INT_MIN + 1;
int main() {
volatile int i;
ll_to_int ((long long)val, &i);
if (i != val)
abort ();
exit (0);
}