diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 9da0167..0d96b16 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -1219,12 +1219,10 @@ setup_pointers_and_addressables (struct alias_info *ai) if (POINTER_TYPE_P (TREE_TYPE (var))) { - /* Since we don't keep track of volatile variables nor - variables with hidden uses, assume that these pointers - are used in indirect store operations. */ - var_ann_t ann = var_ann (var); - if (TREE_THIS_VOLATILE (var) || ann->has_hidden_use) - bitmap_set_bit (ai->dereferenced_ptrs_store, ann->uid); + /* Since we don't keep track of volatile variables, assume that + these pointers are used in indirect store operations. */ + if (TREE_THIS_VOLATILE (var)) + bitmap_set_bit (ai->dereferenced_ptrs_store, var_ann (var)->uid); num_pointers++; } @@ -1266,7 +1264,6 @@ setup_pointers_and_addressables (struct alias_info *ai) if (TREE_ADDRESSABLE (var)) { if (!bitmap_bit_p (ai->addresses_needed, v_ann->uid) - && !v_ann->has_hidden_use && v_ann->mem_tag_kind == NOT_A_TAG && !needs_to_live_in_memory (var)) { |