diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1127,8 +1127,11 @@ make_node (code) return t; } -/* Return a new node with the same contents as NODE - except that its TREE_CHAIN is zero and it has a fresh uid. */ +/* Return a new node with the same contents as NODE except that its + TREE_CHAIN is zero and it has a fresh uid. Unlike make_node, this + function always performs the allocation on the CURRENT_OBSTACK; + it's up to the caller to pick the right obstack before calling this + function. */ tree copy_node (node) @@ -2244,7 +2247,7 @@ array_type_nelts (type) if (! TREE_CONSTANT (min)) { STRIP_NOPS (min); - if (TREE_CODE (min) == SAVE_EXPR) + if (TREE_CODE (min) == SAVE_EXPR && SAVE_EXPR_RTL (min)) min = build (RTL_EXPR, TREE_TYPE (TYPE_MIN_VALUE (index_type)), 0, SAVE_EXPR_RTL (min)); else @@ -2254,7 +2257,7 @@ array_type_nelts (type) if (! TREE_CONSTANT (max)) { STRIP_NOPS (max); - if (TREE_CODE (max) == SAVE_EXPR) + if (TREE_CODE (max) == SAVE_EXPR && SAVE_EXPR_RTL (max)) max = build (RTL_EXPR, TREE_TYPE (TYPE_MAX_VALUE (index_type)), 0, SAVE_EXPR_RTL (max)); else |