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/* PR rtl-optimization/27671.

   The combiner used to simplify "a ^ b == a" to "a" via

   simplify_relational_operation_1 in simplify-rtx.c.  */

/* { dg-do run } */

/* { dg-options "-O1" } */

/* { dg-options "-O1 -march=pentium4" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */

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

extern void exit (int) __attribute__ ((noreturn));

static void __attribute__ ((noinline))

bar (int k)

{

  int n = k % 2;

  if (n == 0)

    abort ();

}

int

main (void)

{

  bar (1);

  exit (0);

}