49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* 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);
|
|
}
|