diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4ecc27a..1f1f7fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-05-17 Eric Botcazou <ebotcazou@adacore.com> + + * tree.c (variably_modified_type_p) <ARRAY_TYPE>: Return true + if the element type is variably modified without recursing. + 2006-05-17 Sebastian Pop <pop@cri.ensmp.fr> PR middle-end/27332 @@ -5635,13 +5635,12 @@ variably_modified_type_p (tree type, tree fn) When a representation is chosen, this function should be modified to test for that case as well. */ RETURN_TRUE_IF_VAR (TYPE_SIZE (type)); - RETURN_TRUE_IF_VAR (TYPE_SIZE_UNIT(type)); + RETURN_TRUE_IF_VAR (TYPE_SIZE_UNIT (type)); switch (TREE_CODE (type)) { case POINTER_TYPE: case REFERENCE_TYPE: - case ARRAY_TYPE: case VECTOR_TYPE: if (variably_modified_type_p (TREE_TYPE (type), fn)) return true; @@ -5690,6 +5689,13 @@ variably_modified_type_p (tree type, tree fn) } break; + case ARRAY_TYPE: + /* Do not call ourselves to avoid infinite recursion. This is + variably modified if the element type is. */ + RETURN_TRUE_IF_VAR (TYPE_SIZE (TREE_TYPE (type))); + RETURN_TRUE_IF_VAR (TYPE_SIZE_UNIT (TREE_TYPE (type))); + break; + default: break; } |