diff options
Diffstat (limited to 'contrib/gcc/tree-inline.c')
| -rw-r--r-- | contrib/gcc/tree-inline.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/gcc/tree-inline.c b/contrib/gcc/tree-inline.c index 1c0b79b..e8e3886 100644 --- a/contrib/gcc/tree-inline.c +++ b/contrib/gcc/tree-inline.c @@ -1649,6 +1649,11 @@ 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; @@ -2635,6 +2640,7 @@ 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_COMPLEX_GIMPLE_REG_P (copy) = DECL_COMPLEX_GIMPLE_REG_P (decl); + DECL_NO_TBAA_P (copy) = DECL_NO_TBAA_P (decl); return copy_decl_for_dup_finish (id, decl, copy); } @@ -2661,6 +2667,7 @@ copy_result_decl_to_var (tree decl, copy_body_data *id) { TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl); DECL_COMPLEX_GIMPLE_REG_P (copy) = DECL_COMPLEX_GIMPLE_REG_P (decl); + DECL_NO_TBAA_P (copy) = DECL_NO_TBAA_P (decl); } return copy_decl_for_dup_finish (id, decl, copy); |
