diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-dfa.c | 4 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f30de32..c7b6f33 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-10-13 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/21304 + * tree-dfa.c (add_referenced_var): Only look at decls which + have TREE_CONSTANT or TREE_READONLY set instead of if + !TREE_PUBLIC or !TREE_CONSTANT. + 2005-10-13 James E Wilson <wilson@specifix.com> * doc/invoke.texi: For -x, add f95-cpp-input. diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 866ac6e..9fc48d5 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -651,9 +651,9 @@ add_referenced_var (tree var, struct walk_state *walk_state) optimizers. */ && !DECL_EXTERNAL (var) /* It's not necessary to walk the initial value of non-constant - public variables because it cannot be propagated by the + variables because it cannot be propagated by the optimizers. */ - && (!TREE_PUBLIC (var) || !TREE_CONSTANT (var))) + && (TREE_CONSTANT (var) || TREE_READONLY (var))) walk_tree (&DECL_INITIAL (var), find_vars_r, walk_state, 0); } } |