view gcc/testsuite/gcc.dg/torture/pr61095.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-require-effective-target lp64 } */

extern void __attribute__ ((noreturn)) abort (void);

int __attribute__ ((noinline, noclone))
foo (unsigned long addr) {
    unsigned long *p = (unsigned long*)((addr & 0xffff83fffffffff8UL) * 4);
    unsigned long xxx = (unsigned long)(p + 1);
    return xxx >= 0x3c000000000UL;
}

int
main (void)
{
  if (foo (0))
    abort ();
  if (foo (0x7c0000000000UL))
    abort ();
  if (!foo (0xfc0000000000UL))
    abort ();
  return 0;
}