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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-12 10:21:45 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-12 10:21:45 +0000 |
| commit | c7b7959229da64bc6ec4d76bd9b61ec44aa51c11 (patch) | |
| tree | e7f6dd778d69424ba44e89344260ba54c29fac8c /mkdep | |
| parent | 2ec89d4f6c3a0cd4a82c49b627ce879b491cdb3e (diff) | |
| download | gcc-c7b7959229da64bc6ec4d76bd9b61ec44aa51c11.tar.gz | |
2008-06-12 Richard Guenther <rguenther@suse.de>
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136695 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'mkdep')
0 files changed, 0 insertions, 0 deletions