/* This used to fail due to a ifcombine problem wrecking 64bit
|
/* This used to fail due to a ifcombine problem wrecking 64bit
|
checks. Fixed with rev. 126876. */
|
checks. Fixed with rev. 126876. */
|
/* { dg-do run } */
|
/* { dg-do run } */
|
/* { dg-options "-O1" } */
|
/* { dg-options "-O1" } */
|
|
|
struct tree_base
|
struct tree_base
|
{
|
{
|
unsigned code:16;
|
unsigned code:16;
|
|
|
unsigned side_effects_flag:1;
|
unsigned side_effects_flag:1;
|
unsigned constant_flag:1;
|
unsigned constant_flag:1;
|
unsigned addressable_flag:1;
|
unsigned addressable_flag:1;
|
unsigned volatile_flag:1;
|
unsigned volatile_flag:1;
|
unsigned readonly_flag:1;
|
unsigned readonly_flag:1;
|
unsigned unsigned_flag:1;
|
unsigned unsigned_flag:1;
|
unsigned asm_written_flag:1;
|
unsigned asm_written_flag:1;
|
unsigned nowarning_flag:1;
|
unsigned nowarning_flag:1;
|
|
|
unsigned used_flag:1;
|
unsigned used_flag:1;
|
unsigned nothrow_flag:1;
|
unsigned nothrow_flag:1;
|
unsigned static_flag:1;
|
unsigned static_flag:1;
|
unsigned public_flag:1;
|
unsigned public_flag:1;
|
unsigned private_flag:1;
|
unsigned private_flag:1;
|
unsigned protected_flag:1;
|
unsigned protected_flag:1;
|
unsigned deprecated_flag:1;
|
unsigned deprecated_flag:1;
|
unsigned invariant_flag:1;
|
unsigned invariant_flag:1;
|
|
|
unsigned lang_flag_0:1;
|
unsigned lang_flag_0:1;
|
unsigned lang_flag_1:1;
|
unsigned lang_flag_1:1;
|
unsigned lang_flag_2:1;
|
unsigned lang_flag_2:1;
|
unsigned lang_flag_3:1;
|
unsigned lang_flag_3:1;
|
unsigned lang_flag_4:1;
|
unsigned lang_flag_4:1;
|
unsigned lang_flag_5:1;
|
unsigned lang_flag_5:1;
|
unsigned lang_flag_6:1;
|
unsigned lang_flag_6:1;
|
unsigned visited:1;
|
unsigned visited:1;
|
|
|
unsigned spare1:16;
|
unsigned spare1:16;
|
unsigned spare2:8;
|
unsigned spare2:8;
|
unsigned long a;
|
unsigned long a;
|
};
|
};
|
|
|
int
|
int
|
foo (struct tree_base *rhs)
|
foo (struct tree_base *rhs)
|
{
|
{
|
if (({const struct tree_base* __t = (rhs); __t;})->readonly_flag
|
if (({const struct tree_base* __t = (rhs); __t;})->readonly_flag
|
&& (rhs)->static_flag)
|
&& (rhs)->static_flag)
|
return 1;
|
return 1;
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
extern void abort (void);
|
extern void abort (void);
|
|
|
int
|
int
|
main ()
|
main ()
|
{
|
{
|
struct tree_base t;
|
struct tree_base t;
|
|
|
t.readonly_flag = t.static_flag = 0;
|
t.readonly_flag = t.static_flag = 0;
|
if (foo (&t))
|
if (foo (&t))
|
abort ();
|
abort ();
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|