diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index b7874a0..602ea24 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2891,6 +2891,11 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) return operand_equal_p (TREE_OPERAND (arg0, 0), TREE_OPERAND (arg1, 0), flags | OEP_ADDRESS_OF | OEP_CONSTANT_ADDRESS_OF); + case CONSTRUCTOR: + /* In GIMPLE empty constructors are allowed in initializers of + aggregates. */ + return (!vec_safe_length (CONSTRUCTOR_ELTS (arg0)) + && !vec_safe_length (CONSTRUCTOR_ELTS (arg1))); default: break; } |