r127801 - in /branches/gimple-tuples-branch/gcc...

[dnovillo at gcc dot gnu dot org]

Author: dnovillo
Date: Sat Aug 25 21:42:59 2007
New Revision: 127801

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127801
Log:

	* tree.c (build_gimple_modify_stmt_stat): Add depecrate note.
	* omp-low.c (scan_omp_1): Disable.
	(scan_omp): Likewise.
	(lower_omp_for): Likewise.
	(lower_omp_parallel): Likewise.
	(lower_omp_1): Likewise.
	(lower_omp): Likewise.
	(diagnose_sb_1): Likewise.
	(diagnose_sb_2): Likewise.
	(diagnose_omp_structured_block_errors): Likewise.
	* tree-gimple.h (_TREE_GIMPLE_H): Rename from _TREE_SIMPLE_H.
	(gimplify_body): Return the new GIMPLE body.
	(struct walk_stmt_info): Move to gimple.h.
	* gimple-low.c (lower_function_body): Assert that the function
	body is a single GIMPLE_BIND statement.
	Create a new gimple sequence to lower the existing body.
	Replace the function body with the new lowered sequence.
	(pass_lower_cf): Enable GIMPLE lowering.
	(lower_omp_directive): Disable.
	(lower_stmt): Do not call lower_omp_directive.
	(gimple_stmt_may_fallthru): Factor out of ...
	(gimple_seq_may_fallthru): ... here.
	* gimple-iterator.c (gsi_replace): New.
	* gimple-iterator.h (gsi_replace): Declare.
	* gimple-pretty-print.c: Do not include gimple-iterator.h
	* gimplify.c (gimplify_asm_expr): Tidy.
	Store the whole TREE_LIST node in the inputs and outputs vectors.
	(gimple_push_cleanup): Disable completely.
	(gimplify_body): Return a GIMPLE_BIND holding the gimplified
	body.
	Update all users.
	(gimplify_function_tree): Create a GIMPLE sequence to hold
	the gimplified body.
	* tree-flow.h (gimple_stmt_may_fallthru): Declare.
	* Makefile.in (GIMPLE_H): Add gimple-iterator.h.


	* tree-nested.c: Re-implement to use GIMPLE tuples.
	(init_tmp_var_with_call): New.
	(init_tmp_var): Adapt to GIMPLE tuples.
	(save_tmp_var): Likewise.
	(convert_nl_goto_receiver): Likewise.
	(finalize_nesting_tree_1): Likewise.
	(gsi_gimplify_val): Likewise.
	Rename from tsi_gimplify_val.  Update all users.
	(walk_asm_expr): Remove.
	(walk_stmts): Remove.
	(walk_body): Call walk_gimple_seq.
	Add new argument callback_op.  Update all users.
	(walk_function): Add argument callback_op.  Update all users.
	(convert_nonlocal_reference_op): Rename from
	convert_nonlocal_omp_reference.  Update all users.
	(convert_nonlocal_reference_stmt): New.  Handle GIMPLE
	statements that used to be tree nodes.
	(convert_local_reference_op): Rename from
	convert_local_reference.  Update all users.
	(convert_local_reference_stmt): New.  Handle GIMPLE statements
	that used to be tree nodes.
	(convert_nl_goto_reference): Convert to walk_stmt_fn callback.
	Update all users.
	(convert_tramp_reference_op): Rename from
	convert_tramp_reference.  Update all users.
	(convert_tramp_reference_stmt): New.  Handle GIMPLE statements
	that used to be tree nodes.
	(convert_gimple_call): Rename from convert_call_expr.  Convert
	to be a walk_stmt_fn callback.
	* gimple.c (gimple_seq_add): Rename from gimple_add.  Update
	all users.
	(walk_gimple_seq): Rename from walk_seq_ops.  Update all
	users.
	(walk_gimple_stmt): Rename from walk_tuple_ops.  Update all
	users.
	Use two callback functions one for statements and another for
	operands.  If either is NULL do not invoke it.
	Allow callbacks to replace operands.
	(WALKIT): Remove.
	(walk_gimple_asm): New.
	* gimple.h: Include ggc.h
	(gimple_seq_alloc): New.  Use everywhere a GIMPLE sequence is
	allocated.
	(gimple_op_ptr): New.
	(gimple_call_arg_ptr): New.
	(gimple_catch_types_ptr): New.
	(gimple_eh_filter_types_ptr): New.
	(gimple_omp_critical_name_ptr): New.
	(gimple_omp_for_clauses_ptr): New.
	(gimple_omp_for_index_ptr): New.
	(gimple_omp_for_initial_ptr): New.
	(gimple_omp_for_final_ptr): New.
	(gimple_omp_for_incr_ptr): New.
	(gimple_omp_parallel_clauses_ptr): New.
	(gimple_omp_parallel_child_fn_ptr): New.
	(gimple_omp_parallel_data_arg_ptr): New.
	(gimple_omp_single_clauses_ptr): New.
	(gimple_omp_sections_clauses_ptr): New.
	(walk_stmt_fn): New type.
	(struct walk_stmt_info): Move from tree-gimple.h.
	Rename field callback to callback_op.
	Add new field callback_stmt.
	Replace field tsi with gsi of type gimple_stmt_iterator.
	(walk_gimple_seq): Declare.
	(walk_gimple_stmt): Declare.
	* tree-cfg.c (execute_build_cfg): Do not call
	build_gimple_cfg.
	(pass_build_cfg): Enable.
	Disable TODO_verify_stmts and TODO_cleanup_cfg.



Modified:
    branches/gimple-tuples-branch/gcc/ChangeLog.tuples
    branches/gimple-tuples-branch/gcc/Makefile.in
    branches/gimple-tuples-branch/gcc/config/i386/i386.c
    branches/gimple-tuples-branch/gcc/gimple-iterator.c
    branches/gimple-tuples-branch/gcc/gimple-iterator.h
    branches/gimple-tuples-branch/gcc/gimple-low.c
    branches/gimple-tuples-branch/gcc/gimple-pretty-print.c
    branches/gimple-tuples-branch/gcc/gimple.c
    branches/gimple-tuples-branch/gcc/gimple.h
    branches/gimple-tuples-branch/gcc/gimplify.c
    branches/gimple-tuples-branch/gcc/omp-low.c
    branches/gimple-tuples-branch/gcc/tree-cfg.c
    branches/gimple-tuples-branch/gcc/tree-flow.h
    branches/gimple-tuples-branch/gcc/tree-gimple.h
    branches/gimple-tuples-branch/gcc/tree-nested.c
    branches/gimple-tuples-branch/gcc/tree.c