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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 704a4931511..dbd4e8aec3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,46 @@ +2006-12-08 Andrew MacLeod <amacleod@redhat.com> + + * Makefile.in: Add new file tree-ssa-ter.c. + * tree-outof-ssa.c (struct temp_expr_table_d, new_temp_expr_table, + free_temp_expr_table, add_value_to_version_list, + add_value_to_partition_list, remove_value_from_partition_list, + add_dependence, check_replaceable, finish_expr, mark_replaceable, + kill_expr, kill_virtual_exprs, find_replaceable_in_bb, + find_replaceable_exprs, dump_replaceable_exprs): Move to tree-ssa-ter.c. + * tree-ssa-live.h (find_replaceable_exprs, dump_replaceable_exprs): Add + prototypes. + * tree-ssa-ter.c: New file using code moved from tree-outof-ssa.c. + (struct value_expr_d): Remove. + (struct temp_expr_table_d): Rename fields, add explicit vector of + replaceable expressions instead of sharing. Change value_expr_p's to + bitmap. Delete free_list. + (new_temp_expr_table): Rename fields, count number of ssa_names in + each partition. + (free_temp_expr_table): Rename field, free new fields. + (new_value_expr, free_value_expr, find_value_in_list, add_value_to_list, + add_info_to_list, remove_value_from_list): Delete. + (version_to_be_replaced_p): New. Is an ssa-name replaceable? + (make_dependent_on_partition): New. Set bit in version list, allocating + a bitmap if need be. + (add_to_partition_kill_list): New. Set bit in the partition list, + allocating a bitmap if need be. + (remove_from_partition_kill_list): New. Remove a bit from the + partition list, free the bitmap if it is empty. + (add_dependence): Use renamed field, cleanup. Don't add a dependence + on partitions with only one member. + (is_replaceable_p): New. Split out replaceability check from + check_replaceable. + (process_replaceable): New. Code split from check_replaceable. + (check_replaceable): Removed. + (finished_with_expr): Renamed from finish_expr. + (kill_expr): Use renamed fields and less parameters. + (kill_virtual_exprs): Less parameters. + (mark_replaceable): Use renamed fields. + (find_replaceable_in_bb): Use renamed fields, cleanup. + (find_replaceable_exprs): Use renamed routines, cleanup. + (dump_replaceable_exprs): Don't go past end of ssa_names list. + (debug_ter): New. Debug routine to dump state. + 2006-12-08 Bernd Schmidt <bernd.schmidt@analog.com> * config/bfin/bfin.c (effective_address_32bit_p): Return true for |