------- Comment #2 from rguenth at gcc dot gnu dot org 2007-03-09 10:32 ------- It looks like a no-op change. For reference:
--- ChangeLog (revision 121301) +++ ChangeLog (revision 121302) @@ -1,3 +1,41 @@ +2007-01-28 Daniel Berlin <[EMAIL PROTECTED]> + + * tree.h (struct tree_memory_tag): Add aliases member. + (MTAG_ALIASES): New macro. + * tree-ssa-alias.c (alias_bitmap_obstack): New variable. + (add_may_alias): Remove pointer-set. Update for may_aliases being + a bitmap. + (mark_aliases_call_clobbered): Update for may_aliases being a + bitmap. + (compute_tag_properties): Ditto. + (create_partition_for): Ditto. + (compute_memory_partitions): Ditto. + (dump_may_aliases_for): Ditto. + (is_aliased_with): Ditto. + (add_may_alias_for_new_tag): Ditto. + (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap. + (compute_is_aliased): New function. + (compute_may_aliases): Call compute_is_aliased). + (init_alias_info): Initialize alias_bitmap_obstack. + (union_alias_set_into): New function. + (compute_flow_sensitive_aliasing): Use union_aliases_into. + (have_common_aliases_p): Rewrite to take two bitmaps and use + intersection. + (compute_flow_insensitive_aliasing): Stop using pointer-sets. + Update for bitmaps. + (finalize_ref_all_pointers): Update for add_may_alias changes. + (new_type_alias): Ditto. + * tree-flow-inline.h (may_aliases): Return a bitmap. + * tree-dfa.c (dump_variable): Check for MTAG_P'ness. + * tree-ssa.c (verify_flow_insensitive_alias_info): Update for + may_aliases being a bitmap. + * tree-flow.h (struct var_ann_d): Remove may_aliases member. + may_aliases now returns a bitmap. + * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases + being a bitmap. + * tree-ssa-operands.c (add_virtual_operand): Update for + may_aliases being a bitmap. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31090
