------- Comment #2 from rguenth at gcc dot gnu dot org 2008-06-12 10:22 ------- Subject: Bug 36345
Author: rguenth Date: Thu Jun 12 10:21:45 2008 New Revision: 136695 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136695 Log: 2008-06-12 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/36345 * tree-flow.h (struct ptr_info_def): Align escape_mask, add memory_tag_needed flag. (may_alias_p): Declare. * tree-ssa-alias.c (may_alias_p): Export. (set_initial_properties): Use memory_tag_needed flag. (update_reference_counts): Likewise. (reset_alias_info): Reset memory_tag_needed flag. (create_name_tags): Check memory_tag_needed flag. (dump_points_to_info_for): Dump it. * tree-ssa-structalias.c (struct variable_info): Remove directly_dereferenced flag. (new_var_info): Do not initialize it. (process_constraint_1): Do not set it. (update_alias_info): Set is_dereferenced flag. (set_uids_in_ptset): Use may_alias_p. (set_used_smts): Check memory_tag_needed flag. (find_what_p_points_to): Likewise. Pass is_dereferenced flag. * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check memory_tag_needed flag. * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover from broken design. * gcc.c-torture/execute/20020619-1.c: Remove broken part of the testcase. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.c-torture/execute/20020619-1.c trunk/gcc/tree-flow.h trunk/gcc/tree-ssa-alias-warnings.c trunk/gcc/tree-ssa-alias.c trunk/gcc/tree-ssa-structalias.c trunk/gcc/tree-ssa.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36345
