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2004-09-19 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-ccp.c (substitute_and_fold): Changing some piece
of a handled component may now change the v_may_def.
* tree-ssa-operands.c (fini_ssa_operands):
Free offset and size arrays too.
(add_stmt_operand): Use get_inner_reference to determine offset
and size when possible.
* tree-ssa.c: Add vd_pair_pool.
(init_tree_ssa): Alloc vd_pair pool.
(delete_tree_ssa): Free vd_pair pool.
* tree-ssa-structlias.c: Update for TREE_CODE_CLASS change.
2004-09-15 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (TREE_FLOW_H): Add vec.h.
* tree-flow.h: Include vec.h.
(var_def_pair): New struct.
(register_new_def): update prototype.
* tree-into-ssa.c (rewrite_block_data): Use a vector of vd_pair_t.
(rewrite_initialize_block_local_date): Use vector function for
block_defs.
(rewrite_initialize_block): Pass new parameter to register_new_def.
(rewrite_stmt): Ditto.
(ssa_register_new_def): Removed.
(ssa_rewrite_initialize_block): Use register_new_def.
(ssa_rewrite_stmt): Ditto.
(rewrite_finalize_block): Rewrite to use new block_defs vector.
(ssa_rewrite_finalize_block): Removed.
(register_new_def): Take new parameter, rewrite to use
block_defs vector.
* tree-ssa-dom.c (struct dom_block_walk_data): Use a vector
for block_defs.
(restore_currdefs_to_original_value): Update for vector use.
(register_definitions_for_stmt): Ditto.
(dom_opt_initialize_block_local_data): Ditto.
(dom_opt_finalize_block): Ditto.
(thread_across_edge): Pass new parameter to register_new_def.
2004-09-12 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (tree-ssa-structalias.o): New file.
(tree-ssa-structalias.o): New.
* tree-optimize.c (init_tree_optimization_passes): Add build_pta,
del_pta.
* tree-pass.h (pass_build_pta, pass_del_pta): New.
* tree-ssa-structalias.c: New file.
* tree-ssa-structalias.h: Ditto
* tree-ssa-operands.c (append_v_may_def): Use unsigned int, not
unsigned HOST_WIDE_INT, for now.
2004-09-02 Daniel Berlin <dberlin@dberlin.org>
* tree-flow-inline.h (get_v_may_def_offset_ptr): New function.
(get_v_may_def_size_ptr): Ditto.
(op_iter_next_maydef): Add size and offset.
(op_iter_init_maydef): Ditto.
* tree-into-ssa.c (mark_def_sites): Ditto.
* tree-pretty-print.c (dump_vops): Ditto.
* tree-ssa-operands.c (build_v_may_defs_offset): New.
(build_v_may_defs_size): Ditto.
(init_ssa_operands): Init new varrays.
(finalize_ssa_v_may_defs): Compare/set offset and size too.
(finalize_ssa_vuses): Pop new arrays.
(start_ssa_stmt_operands): Check new arrays.
(append_v_may_def): Handle offset and size.
(add_stmt_operand): Pass offset and size to append_v_may_def.
(copy_virtual_operands): Copy offset and size.
* tree-ssa-operands.h (v_may_def_operand_type): Add offset and
size.
(V_MAY_DEF_OFFSET_PTR): New macro.
(V_MAY_DEF_OFFSET): Ditto.
(V_MAY_DEF_SIZE_PTR): Ditto.
(V_MAY_DEF_SIZE): Ditto.
(FOR_EACH_SSA_MAYDEF): Modify to give caller offset and size.
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