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Diffstat (limited to 'gcc/tree-ssa-copyrename.c')
| -rw-r--r-- | gcc/tree-ssa-copyrename.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/gcc/tree-ssa-copyrename.c b/gcc/tree-ssa-copyrename.c index 0ac02bab04c..ed221c2f3e0 100644 --- a/gcc/tree-ssa-copyrename.c +++ b/gcc/tree-ssa-copyrename.c @@ -233,20 +233,6 @@ copy_rename_partition_coalesce (var_map map, tree var1, tree var2, FILE *debug) return false; } - /* Don't coalesce if the aliasing sets of the types are different. */ - if (POINTER_TYPE_P (TREE_TYPE (root1)) - && POINTER_TYPE_P (TREE_TYPE (root2)) - && ((get_alias_set (TREE_TYPE (TREE_TYPE (root1))) - != get_alias_set (TREE_TYPE (TREE_TYPE (root2)))) - || (DECL_P (root1) && DECL_P (root2) - && DECL_NO_TBAA_P (root1) != DECL_NO_TBAA_P (root2)))) - { - if (debug) - fprintf (debug, " : 2 different aliasing sets. No coalesce.\n"); - return false; - } - - /* Merge the two partitions. */ p3 = partition_union (map->var_partition, p1, p2); |