diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index db2b236..61fe66d 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1625,8 +1625,11 @@ expand_call_inline (tree *tp, int *walk_subtrees, void *data) splay_tree_delete (id->decl_map); id->decl_map = st; - /* The new expression has side-effects if the old one did. */ - TREE_SIDE_EFFECTS (expr) = TREE_SIDE_EFFECTS (t); + /* Although, from the semantic viewpoint, the new expression has + side-effects only if the old one did, it is not possible, from + the technical viewpoint, to evaluate the body of a function + multiple times without serious havoc. */ + TREE_SIDE_EFFECTS (expr) = 1; tsi_link_before (&id->tsi, expr, TSI_SAME_STMT); |