diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 799b4f3..11d400a 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -2030,6 +2030,11 @@ estimate_num_insns_1 (tree *tp, int *walk_subtrees, void *data) *walk_subtrees = 0; return NULL; + /* CHANGE_DYNAMIC_TYPE_EXPR explicitly expands to nothing. */ + case CHANGE_DYNAMIC_TYPE_EXPR: + *walk_subtrees = 0; + return NULL; + /* Try to estimate the cost of assignments. We have three cases to deal with: 1) Simple assignments to registers; @@ -3217,6 +3222,7 @@ copy_decl_to_var (tree decl, copy_body_data *id) TREE_READONLY (copy) = TREE_READONLY (decl); TREE_THIS_VOLATILE (copy) = TREE_THIS_VOLATILE (decl); DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl); + DECL_NO_TBAA_P (copy) = DECL_NO_TBAA_P (decl); return copy_decl_for_dup_finish (id, decl, copy); } @@ -3243,6 +3249,7 @@ copy_result_decl_to_var (tree decl, copy_body_data *id) { TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl); DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl); + DECL_NO_TBAA_P (copy) = DECL_NO_TBAA_P (decl); } return copy_decl_for_dup_finish (id, decl, copy); |