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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [pr39565.c] - Rev 298

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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);
}
 

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