diff options
Diffstat (limited to 'contrib/gcc/tree-inline.c')
| -rw-r--r-- | contrib/gcc/tree-inline.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/contrib/gcc/tree-inline.c b/contrib/gcc/tree-inline.c index 79f4c52f0b40..307c35c2bb1b 100644 --- a/contrib/gcc/tree-inline.c +++ b/contrib/gcc/tree-inline.c @@ -1224,6 +1224,12 @@ walk_tree (tp, func, data, htab_) { WALK_SUBTREE_TAIL (TREE_TYPE (*tp)); } + else if (TREE_CODE_CLASS (code) == 't') + { + WALK_SUBTREE (TYPE_SIZE (*tp)); + WALK_SUBTREE (TYPE_SIZE_UNIT (*tp)); + /* Also examine various special fields, below. */ + } result = (*lang_hooks.tree_inlining.walk_subtrees) (tp, &walk_subtrees, func, data, htab); @@ -1320,6 +1326,7 @@ walk_tree (tp, func, data, htab_) return NULL_TREE; #undef WALK_SUBTREE +#undef WALK_SUBTREE_TAIL } /* Like walk_tree, but does not walk duplicate nodes more than @@ -1378,8 +1385,8 @@ copy_tree_r (tp, walk_subtrees, data) if (TREE_CODE (*tp) == SCOPE_STMT) SCOPE_STMT_BLOCK (*tp) = NULL_TREE; } - else if (TREE_CODE_CLASS (code) == 't') - /* There's no need to copy types, or anything beneath them. */ + else if (TREE_CODE_CLASS (code) == 't' && !variably_modified_type_p (*tp)) + /* Types only need to be copied if they are variably modified. */ *walk_subtrees = 0; return NULL_TREE; |