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r125890 - in /trunk/gcc: ChangeLog alias.c tree...
- From: nemet at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 20 Jun 2007 18:19:11 -0000
- Subject: r125890 - in /trunk/gcc: ChangeLog alias.c tree...
Author: nemet
Date: Wed Jun 20 18:19:10 2007
New Revision: 125890
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125890
Log:
PR tree-optimization/25737
* tree.h (struct tree_struct_field_tag): Add new field alias_set.
(SFT_NONADDRESSABLE_P, SFT_ALIAS_SET): New macros.
* tree-flow.h (struct fieldoff): Add new field alias_set.
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add new
argument addressable_type. Set alias_set of fieldoff.
* tree-ssa-alias.c (create_sft): Add new argument alias_set.
(create_overlap_variables_for): Pass alias_set from fieldoff to
create_sft.
* alias.c (get_alias_set): Use alias_set from SFT if set.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c
trunk/gcc/tree-flow.h
trunk/gcc/tree-ssa-alias.c
trunk/gcc/tree-ssa-structalias.c
trunk/gcc/tree.h