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/* PR39565: Static variable leaves undefined symbol in object file.

   Variables codestrs_4 and codestrs_8 should not be undefined,

   when this program is compiled at -O2. As a basic sanity test,

   verify that this program compiles into an executable and runs. */

/* { dg-do run } */

/* { dg-options "-O2" } */

extern void abort (void);

extern void exit (int);

extern int strcmp (const char *, const char *);

static const union codestrs_t_4 {

  struct {

    char str_2[sizeof ("Illegal opcode")];

  };

  char str[0];

} codestrs_4 = { {"Illegal opcode"} };

static const union codestrs_t_8 {

  struct {

    char str_12[sizeof ("Integer divide by zero")];

  };

  char str[0];

} codestrs_8 = { {"Integer divide by zero"} };

const char *

psiginfo (int pinfo)

{

  const char *base = ((void *)0);

  switch (pinfo)

    {

    case 4: base = codestrs_4.str; break;

    case 8: base = codestrs_8.str; break;

    }

  return base;

}

int

main (void)

{

  if (strcmp (psiginfo (4), codestrs_4.str))

    abort ();

  if (strcmp (psiginfo (8), codestrs_8.str))

    abort ();

  exit (0);

}