r143820 - in /branches/alias-improvements/gcc: ...

[rguenth at gcc dot gnu dot org]

Author: rguenth
Date: Sat Jan 31 13:57:39 2009
New Revision: 143820

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143820
Log:
2009-01-31  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (struct gimple_df): Remove vop_needs_renaming member.
	Add syms_to_rename member.
	(SYMS_TO_RENAME): New private accessor.
	(need_ssa_update_p): Adjust prototype to take function argument.
	* tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
	* tree-into-ssa.c (syms_to_rename): Remove.
	(need_to_update_vops_p): Likewise.
	(need_to_initialize_update_ssa_p): Rename to ...
	(update_ssa_initialized_fn): ... this.  Track function we are
	initialized for.
	(symbol_marked_for_renaming): Simplify.
	(add_new_name_mapping): Do not set need_to_update_vops_p.
	(dump_currdefs): Use SYMS_TO_RENAME.
	(rewrite_update_stmt): Always walk all uses/defs.
	(dump_update_ssa): Adjust.
	(init_update_ssa): Take function argument.  Track what we are
	initialized for.
	(delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
	(create_new_def_for): Initialize for cfun, assert we are initialized
	for cfun.
	(mark_sym_for_renaming): Simplify.
	(mark_set_for_renaming): Do not initialize update-ssa.
	(need_ssa_update_p): Simplify.  Take function argument.
	(name_mappings_registered_p): Assert we ask for the correct function.
	(name_registered_for_update_p): Likewise.
	(ssa_names_to_replace): Likewise.
	(release_ssa_name_after_update_ssa): Likewise.
	(update_ssa): Likewise.  Use SYMS_TO_RENAME.
	* passes.c (execute_function_todo): Adjust.
	(execute_todo): Likewise.
	* tree-cfg.c (gimple_duplicate_sese_region): Adjust.
	(gimple_duplicate_sese_tail): Likewise.
	* tree-inline.c (tree_function_versioning): Adjust.
	* tree-ssa-loop-im.c (move_computations): Adjust.
	* tree-ssa-structalias.c (compute_may_aliases): Adjust.
	* tree-ssa.c (verify_ssa): Adjust.
	* tree-vectorizer.c (slpeel_can_duplicate_loop_p): Adjust.

Modified:
    branches/alias-improvements/gcc/ChangeLog.alias
    branches/alias-improvements/gcc/passes.c
    branches/alias-improvements/gcc/tree-cfg.c
    branches/alias-improvements/gcc/tree-flow.h
    branches/alias-improvements/gcc/tree-inline.c
    branches/alias-improvements/gcc/tree-into-ssa.c
    branches/alias-improvements/gcc/tree-ssa-loop-im.c
    branches/alias-improvements/gcc/tree-ssa-structalias.c
    branches/alias-improvements/gcc/tree-ssa.c
    branches/alias-improvements/gcc/tree-ssanames.c
    branches/alias-improvements/gcc/tree-vectorizer.c