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Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index a99839c..0212499 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -4702,7 +4702,6 @@ set_uids_in_ptset (tree ptr, bitmap into, bitmap from, bool is_derefed, { unsigned int i; bitmap_iterator bi; - subvar_t sv; alias_set_type ptr_alias_set = get_alias_set (TREE_TYPE (ptr)); EXECUTE_IF_SET_IN_BITMAP (from, 0, i, bi) @@ -4717,10 +4716,14 @@ set_uids_in_ptset (tree ptr, bitmap into, bitmap from, bool is_derefed, if (vi->has_union && get_subvars_for_var (vi->decl) != NULL) { + unsigned int i; + tree subvar; + subvar_t sv = get_subvars_for_var (vi->decl); + /* Variables containing unions may need to be converted to their SFT's, because SFT's can have unions and we cannot. */ - for (sv = get_subvars_for_var (vi->decl); sv; sv = sv->next) - bitmap_set_bit (into, DECL_UID (sv->var)); + for (i = 0; VEC_iterate (tree, sv, i, subvar); ++i) + bitmap_set_bit (into, DECL_UID (subvar)); } else if (TREE_CODE (vi->decl) == VAR_DECL || TREE_CODE (vi->decl) == PARM_DECL |