diff options
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 7ef5004..62d2e0a 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -121,9 +121,12 @@ can_refer_decl_in_current_unit_p (tree decl, tree from_decl) || !VAR_OR_FUNCTION_DECL_P (decl)) return true; - /* Static objects can be referred only if they was not optimized out yet. */ - if (!TREE_PUBLIC (decl) && !DECL_EXTERNAL (decl)) + /* Static objects can be referred only if they are defined and not optimized + out yet. */ + if (!TREE_PUBLIC (decl)) { + if (DECL_EXTERNAL (decl)) + return false; /* Before we start optimizing unreachable code we can be sure all static objects are defined. */ if (symtab->function_flags_ready) |