From: pinskia Date: Sun, 21 May 2006 20:48:30 +0000 (+0000) Subject: Add forgot changelog: X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=f6682f8354e0788133b6c063b3b0863388d0973b Add forgot changelog: +2006-05-19 Daniel Berlin + Kenneth Zadeck + + PR rtl-optimization/26855 + + * df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for + multiword refs. + (df_scan_alloc): Added code to properly handle multiword hard + registers and add all_blocks parameter. + (df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added + code to properly handle multiword hard registers. + (df_rescan_blocks): Added code to remove deleted blocks from + bitmap. + (df_ref_create_structure, df_ref_record): Added code to properly + handle subregs. + (df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER + and set DF_REF_PARTIAL. + (df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER. + (df_uses_record): Added DF_REF_PARTIAL for subreg. + (df_scan_add_problem): Added flags parameter. + (df_ref_create_structure): Changed switching structure. + (df_bb_refs_record): Fixed case where duplicate artificial refs + were created. Changed location of flags. + (df_record_entry_block_defs): Added code to make stack pointer + live in entry block. Refined cases where frame pointer is needed. + Changed location of flags. + (df_record_exit_block_uses, df_insn_refs_record): Changed location of flags. + (df_set_state): Removed function. + (df_grow_reg_info, df_reg_chain_unlink, df_ref_remove, + df_insn_create_insn_record, df_insn_refs_delete, + df_ref_create_structure): Formatting changes. + * df-core.c (df_mvs_dump, df_set_flags, df_clear_flags, + df_delete_basic_block): New function. + (df_init): Changed location of flags. + (df_add_problem): Added flags parameter and the way flags are + processed. + (df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref, + debug_df_chain): Improved debugging output. + (df_insn_debug, df_insn_uid_debug): Added multiword reg support. + (df_refs_chain_dump): Removed df parameter. + (df_iterative_dataflow): Added consistency check. + (df_prune_to_subcfg): Made public. + (df_analyze_problem): Added blocks_to_init parameter and made + public. + (df_ref_record, df_bb_refs_record, df_mark_reg, + df_record_exit_block_uses): Whitespace changes. + (df_dump): Whitespace changes. + * df.h: Some reordering to remove forward references. + (df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL, + DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields. + (df_ref_flags.DF_REF_CLOBBER): Deleted field. + (dataflow.flags): New field. + (df.flag): Deleted field. + (df_alloc_function): Added additional bitmap parameter. + (df_dependent_problem_function): New type. + (df_problem.changeable_flags): New field. + (df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL, + DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed. + (df_mw_hardreg): New struct. + (DF_INSN_UID_MWS): New macro. + (df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df + parameter. + (df_add_problem, df_ru_add_problem, df_rd_add_problem, + df_lr_add_problem, df_ur_add_problem, df_urec_add_problem, + df_ri_add_problem, df_scan_add_problem): Added flags parameter. + (df_set_state): Removed function. + (df_set_flags, df_clear_flags, df_delete_basic_block) New functions. + * df-problems.c (df_chain_dump): Removed df parameter. + (df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc, + df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks + parameter. + (df_ru_alloc, df_rd_alloc): Now resets all blocks. + (df_rd_bb_local_compute_process_def, df_ur_bb_local_compute, + df_chain_create_bb, df_create_unused_note, df_ri_bb_compute): + Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and + DF_REF_MUST_CLOBBER cases. + (df_ru_bb_local_compute_process_def, + df_rd_bb_local_compute_process_def, df_lr_bb_local_compute, + df_lr_bb_local_compute, df_ur_bb_local_compute, + df_chain_create_bb): Made subreg aware. + (df_ru_bb_local_compute, df_rd_bb_local_compute, + df_lr_bb_local_compute, df_lr_bb_local_compute, + df_chain_create_bb): Cleanup to use proper macros. + (df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary + code to fixup bitvectors. + (df_ri_alloc): Cleared lifetime. + (df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw, + df_create_unused_note): New function. + (df_ri_bb_compute, df_ri_compute): Added code to create/update + REG_DEAD and REG_UNUSED notes as well as register information. + (df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump, + df_chains_dump): Fixed crash if problem was never run. + (df_ru_add_problem, df_rd_add_problem, df_lr_add_problem, + df_ur_add_problem, df_urec_add_problem, df_chain_add_problem, + df_ri_add_problem): Processes flags in uniform manner. + (df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free, + df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free, + df_rd_dump, df_urec_free_bb_info): Formatting changes. + (df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump, + df_rd_free_bb_info, df_rd_bb_local_compute_process_def, + df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info, + df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info, + df_ur_dump, df_urec_free_bb_info, df_urec_dump, + df_chain_create_bb, df_ri_bb_compute): Whitespace changes. + * modulo-sched.c (sms_schedule): Added flag parameter to calls. + * see.c (see_initialize_data): Ditto. + * final.c (rest_of_clean_state) Added regstack_completed. + * rtl.h (regstack_completed): Ditto. + * reg-stack.c (regstack_completed): Ditto. + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113960 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4ab72aae10..4dc97fd987f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -34,6 +34,116 @@ * config/pa/pa-linux.h (STRING_ASM_OP): Prepend and append a tab. +2006-05-19 Daniel Berlin + Kenneth Zadeck + + PR rtl-optimization/26855 + + * df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for + multiword refs. + (df_scan_alloc): Added code to properly handle multiword hard + registers and add all_blocks parameter. + (df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added + code to properly handle multiword hard registers. + (df_rescan_blocks): Added code to remove deleted blocks from + bitmap. + (df_ref_create_structure, df_ref_record): Added code to properly + handle subregs. + (df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER + and set DF_REF_PARTIAL. + (df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER. + (df_uses_record): Added DF_REF_PARTIAL for subreg. + (df_scan_add_problem): Added flags parameter. + (df_ref_create_structure): Changed switching structure. + (df_bb_refs_record): Fixed case where duplicate artificial refs + were created. Changed location of flags. + (df_record_entry_block_defs): Added code to make stack pointer + live in entry block. Refined cases where frame pointer is needed. + Changed location of flags. + (df_record_exit_block_uses, df_insn_refs_record): Changed location of flags. + (df_set_state): Removed function. + (df_grow_reg_info, df_reg_chain_unlink, df_ref_remove, + df_insn_create_insn_record, df_insn_refs_delete, + df_ref_create_structure): Formatting changes. + * df-core.c (df_mvs_dump, df_set_flags, df_clear_flags, + df_delete_basic_block): New function. + (df_init): Changed location of flags. + (df_add_problem): Added flags parameter and the way flags are + processed. + (df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref, + debug_df_chain): Improved debugging output. + (df_insn_debug, df_insn_uid_debug): Added multiword reg support. + (df_refs_chain_dump): Removed df parameter. + (df_iterative_dataflow): Added consistency check. + (df_prune_to_subcfg): Made public. + (df_analyze_problem): Added blocks_to_init parameter and made + public. + (df_ref_record, df_bb_refs_record, df_mark_reg, + df_record_exit_block_uses): Whitespace changes. + (df_dump): Whitespace changes. + * df.h: Some reordering to remove forward references. + (df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL, + DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields. + (df_ref_flags.DF_REF_CLOBBER): Deleted field. + (dataflow.flags): New field. + (df.flag): Deleted field. + (df_alloc_function): Added additional bitmap parameter. + (df_dependent_problem_function): New type. + (df_problem.changeable_flags): New field. + (df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL, + DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed. + (df_mw_hardreg): New struct. + (DF_INSN_UID_MWS): New macro. + (df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df + parameter. + (df_add_problem, df_ru_add_problem, df_rd_add_problem, + df_lr_add_problem, df_ur_add_problem, df_urec_add_problem, + df_ri_add_problem, df_scan_add_problem): Added flags parameter. + (df_set_state): Removed function. + (df_set_flags, df_clear_flags, df_delete_basic_block) New functions. + * df-problems.c (df_chain_dump): Removed df parameter. + (df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc, + df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks + parameter. + (df_ru_alloc, df_rd_alloc): Now resets all blocks. + (df_rd_bb_local_compute_process_def, df_ur_bb_local_compute, + df_chain_create_bb, df_create_unused_note, df_ri_bb_compute): + Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and + DF_REF_MUST_CLOBBER cases. + (df_ru_bb_local_compute_process_def, + df_rd_bb_local_compute_process_def, df_lr_bb_local_compute, + df_lr_bb_local_compute, df_ur_bb_local_compute, + df_chain_create_bb): Made subreg aware. + (df_ru_bb_local_compute, df_rd_bb_local_compute, + df_lr_bb_local_compute, df_lr_bb_local_compute, + df_chain_create_bb): Cleanup to use proper macros. + (df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary + code to fixup bitvectors. + (df_ri_alloc): Cleared lifetime. + (df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw, + df_create_unused_note): New function. + (df_ri_bb_compute, df_ri_compute): Added code to create/update + REG_DEAD and REG_UNUSED notes as well as register information. + (df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump, + df_chains_dump): Fixed crash if problem was never run. + (df_ru_add_problem, df_rd_add_problem, df_lr_add_problem, + df_ur_add_problem, df_urec_add_problem, df_chain_add_problem, + df_ri_add_problem): Processes flags in uniform manner. + (df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free, + df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free, + df_rd_dump, df_urec_free_bb_info): Formatting changes. + (df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump, + df_rd_free_bb_info, df_rd_bb_local_compute_process_def, + df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info, + df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info, + df_ur_dump, df_urec_free_bb_info, df_urec_dump, + df_chain_create_bb, df_ri_bb_compute): Whitespace changes. + * modulo-sched.c (sms_schedule): Added flag parameter to calls. + * see.c (see_initialize_data): Ditto. + * final.c (rest_of_clean_state) Added regstack_completed. + * rtl.h (regstack_completed): Ditto. + * reg-stack.c (regstack_completed): Ditto. + 2006-05-19 Mike Stump * c-tree.h (default_conversion): Remove.