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