view gcc/testsuite/gcc.dg/pr69442.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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line source

/* PR target/69442 */
/* { dg-do run } */
/* { dg-options "-Og" } */

unsigned long long __attribute__ ((noinline, noclone))
foo (unsigned int x, unsigned long long y)
{
  x |= 0xffff;
  y -= 0xffULL;
  y %= 0xffff0000ffffffe7ULL;
  return x + y;
}

int
main ()
{
  if (sizeof (unsigned long long) * __CHAR_BIT__ != 64)
    return 0;

  if (foo (0, 0) != 0xffff0000ff19ULL)
    __builtin_abort ();
  return 0;
}