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Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 5323a2ba..9a8afb7 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -4861,8 +4861,6 @@ set_used_smts (void) static void merge_smts_into (tree p, bitmap solution) { - unsigned int i; - bitmap_iterator bi; tree smt; bitmap aliases; tree var = p; @@ -4873,20 +4871,8 @@ merge_smts_into (tree p, bitmap solution) smt = var_ann (var)->symbol_mem_tag; if (smt) { - alias_set_type smtset = get_alias_set (TREE_TYPE (smt)); - - /* Need to set the SMT subsets first before this - will work properly. */ + /* The smt itself isn't included in its aliases. */ bitmap_set_bit (solution, DECL_UID (smt)); - EXECUTE_IF_SET_IN_BITMAP (used_smts, 0, i, bi) - { - tree newsmt = referenced_var (i); - tree newsmttype = TREE_TYPE (newsmt); - - if (alias_set_subset_of (get_alias_set (newsmttype), - smtset)) - bitmap_set_bit (solution, i); - } aliases = MTAG_ALIASES (smt); if (aliases) |