diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 52d83f6..b0468c6 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -3824,11 +3824,12 @@ gimplify_init_constructor (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, } } - /* If the target is volatile and we have non-zero elements - initialize the target from a temporary. */ + /* If the target is volatile, we have non-zero elements and more than + one field to assign, initialize the target from a temporary. */ if (TREE_THIS_VOLATILE (object) && !TREE_ADDRESSABLE (type) - && num_nonzero_elements > 0) + && num_nonzero_elements > 0 + && VEC_length (constructor_elt, elts) > 1) { tree temp = create_tmp_var (TYPE_MAIN_VARIANT (type), NULL); TREE_OPERAND (*expr_p, 0) = temp; |