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re PR target/14887 (compat/struct-ret-19 failure on ia64-hpux - argument passing bug)
PR 14887 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at mode argument. * config/ia64/ia64.c (ia64_hpux_file_end): Check TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME. From-SVN: r80571
This commit is contained in:
Zack Weinberg
parent
0b24db885b
commit
7c3ac422e4
170
gcc/ChangeLog
170
gcc/ChangeLog
@ -1,3 +1,11 @@
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2004-04-09 Zack Weinberg <zack@codesourcery.com>
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PR 14887
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* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
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mode argument.
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* config/ia64/ia64.c (ia64_hpux_file_end): Check
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TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
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2004-04-09 Roger Sayle <roger@eyesopen.com>
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* simplify-rtx.c (mode_signbit_p): New function to check whether
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@ -23,13 +31,13 @@
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2004-04-09 Caroline Tice <ctice@apple.com>
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* basic-block.h (struct edge_def): Add new field, crossing_edge.
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* basic-block.h (struct edge_def): Add new field, crossing_edge.
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(struct basic_block_def): Add new field, partition.
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(UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
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definitions.
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(partition_hot_cold_basic_blocks): Add extern function
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(partition_hot_cold_basic_blocks): Add extern function
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declaration.
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* bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
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* bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
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include statements.
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(N_ROUNDS): Increase the maximum number of rounds by 1.
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(branch_threshold): Add array value for new round.
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@ -50,19 +58,19 @@
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basic blocks.
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(find_traces_1_round): Add a parameter. Modify to push all cold blocks,
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and only cold blocks, into the last (extra) round of collecting traces.
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(better_edge_p): Add a parameter. Modify to favor non-crossing edges
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(better_edge_p): Add a parameter. Modify to favor non-crossing edges
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over crossing edges.
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(bb_to_key): Add code to correctly identify cold blocks when
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(bb_to_key): Add code to correctly identify cold blocks when
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doing partitioning.
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(connect_traces): Modify to connect all the non-cold traces first, then
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go back and connect up all the cold traces.
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(reorder_basic_blocks): Add call to add_unlikely_executed_notes.
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* cfg.c (entry_exit_blocks): Add initialization for partition field in
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entry and exit blocks.
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* cfgbuild.c (make_edges): Update current_function_has_computed_jump
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* cfgbuild.c (make_edges): Update current_function_has_computed_jump
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if we are doing hot/cold partitioning.
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* cfgcleanup.c (cfglayout.h): Add new include statement.
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(try_simplify_condjump): Modify to not attempt on blocks with jumps
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(try_simplify_condjump): Modify to not attempt on blocks with jumps
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that cross section boundaries.
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(try_forward_edges): Likewise.
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(merge_blocks_move_predecessor_nojumps): Likewise.
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@ -75,15 +83,15 @@
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(try_optimize_cfg): Likewise.
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* cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
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jumps that cross section boundaries.
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* cfglayout.c (flags.h): Add new include statement.
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* cfglayout.c (flags.h): Add new include statement.
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(update_unlikely_executed_notes): New function.
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(fixup_reorder_chain): Add code so when a new jumping basic block is
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added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
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(fixup_reorder_chain): Add code so when a new jumping basic block is
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added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
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updated appropriately.
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(duplicate_insn_chain): Add code to duplicate the new NOTE insn
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introduced by this optimization.
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* cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
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extern function declaration.
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* cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
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extern function declaration.
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* cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
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list of notes that can be deleted.
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(create_basic_block_structure): Add initialization for partition field.
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@ -92,7 +100,7 @@
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(try_redirect_by_replacing_jump): Modify to not attempt on jumps that
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cross section boundaries.
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(commit_one_edge_insertion): Add code so newly created basic block
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ends up in correct (hot or cold) section. Modify to disallow
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ends up in correct (hot or cold) section. Modify to disallow
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insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
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(rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
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crosses section boundaries.
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@ -100,97 +108,97 @@
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cross section boundaries.
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(force_nonfallthru_and_redirect): Modify to make sure new basic block
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ends up in correct section, with correct notes attached.
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* common.opt (freorder-blocks-and-partition): Add new flag for this
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optimization.
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* dbxout.c (dbx_function_end): Add code to make sure scope labels at
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the end of functions are written into the correct (hot or cold)
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section.
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* common.opt (freorder-blocks-and-partition): Add new flag for this
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optimization.
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* dbxout.c (dbx_function_end): Add code to make sure scope labels at
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the end of functions are written into the correct (hot or cold)
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section.
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(dbx_source_file): Add code so writing debug file information
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doesn't incorrectly change sections.
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* defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
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* defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
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in partitioning hot/cold basic blocks into separate sections.
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(SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
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(SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
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section partitioning.
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(HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
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conditional branches can span all of memory.
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(HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
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unconditional branches can span all of memory.
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* final.c (scan_ahead_for_unlikely_executed_note): New function.
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(final_scan_insn): Add code to check for NOTE instruction indicating
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whether basic block belongs in hot or cold section, and to make sure
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the current basic block is being written to the appropriate section.
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Also added code to ensure that jump table basic blocks end up in the
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correct section.
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* flags.h (flag_reorder_blocks_and_partition): New flag.
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* final.c (scan_ahead_for_unlikely_executed_note): New function.
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(final_scan_insn): Add code to check for NOTE instruction indicating
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whether basic block belongs in hot or cold section, and to make sure
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the current basic block is being written to the appropriate section.
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Also added code to ensure that jump table basic blocks end up in the
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correct section.
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* flags.h (flag_reorder_blocks_and_partition): New flag.
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* ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
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one of the branches has a jump that crosses between sections.
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(find_if_case_2): Likewise.
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(ifcvt): Modify to not attempt to mark loop exit edges after
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(ifcvt): Modify to not attempt to mark loop exit edges after
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hot/cold partitioning has occurred.
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* opts.c (decode_options): Code to handle new flag,
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flag_reorder_blocks_and_partition; also to turn it off if
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* opts.c (decode_options): Code to handle new flag,
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flag_reorder_blocks_and_partition; also to turn it off if
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flag_exceptions is on.
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(common_handle_option): Code to handle new flag,
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flag_reorder_blocks_and_partition.
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* output.h (unlikely_text_section): New extern function declaration.
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(common_handle_option): Code to handle new flag,
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flag_reorder_blocks_and_partition.
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* output.h (unlikely_text_section): New extern function declaration.
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(in_unlikely_text_section): New extern function declaration.
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* passes.c (rest_of_handle_stack_regs): Add
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flag_reorder_blocks_and_partition as an 'or' condition for calling
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* passes.c (rest_of_handle_stack_regs): Add
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flag_reorder_blocks_and_partition as an 'or' condition for calling
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reorder_basic_blocks.
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(rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
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(rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
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as an 'or' condition for calling reorder_basic_blocks.
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(rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
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* print-rtl.c (print_rtx): Add code for handling new note,
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NOTE_INSN_UNLIKELY_EXECUTED_CODE
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* rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
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* print-rtl.c (print_rtx): Add code for handling new note,
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NOTE_INSN_UNLIKELY_EXECUTED_CODE
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* rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
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(REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
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cross between section boundaries.
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* rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
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indicating the basic block containing it belongs in the cold section.
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* rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
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indicating the basic block containing it belongs in the cold section.
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(REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
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between hot and cold sections.
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* toplev.c (flag_reorder_blocks_and_partition): Add code to
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initialize this flag, and to tie it to the command-line option
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freorder-blocks-and-partition.
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* varasm.c (cfglayout.h): Add new include statement.
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(unlikely_section_label_printed): New global variable, used for
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determining when to output section name labels for cold sections.
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* toplev.c (flag_reorder_blocks_and_partition): Add code to
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initialize this flag, and to tie it to the command-line option
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freorder-blocks-and-partition.
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* varasm.c (cfglayout.h): Add new include statement.
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(unlikely_section_label_printed): New global variable, used for
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determining when to output section name labels for cold sections.
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(in_section): Add in_unlikely_executed_text to enum data structure.
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(text_section): Modify code to use SECTION_FORMAT_STRING and
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NORMAL_TEXT_SECTION_NAME macros.
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(unlikely_text_section): New function.
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(in_unlikely_text_section): New function.
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(function_section): Add code to make sure beginning of function is
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written into correct section (hot or cold).
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(assemble_start_function): Add code to make sure stuff is written to
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the correct section.
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(assemble_zeros): Add in_unlikely_text_section as an 'or' condition
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to an if statement that was checking 'in_text_section'.
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(assemble_variable): Add 'in_unlikely_text_section' as an 'or'
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condition to an if statement that was checking 'in_text_section'.
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(default_section_type_flags_1): Add check: if in cold section
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flags = SECTION_CODE.
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(function_section): Add code to make sure beginning of function is
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written into correct section (hot or cold).
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(assemble_start_function): Add code to make sure stuff is written to
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the correct section.
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(assemble_zeros): Add in_unlikely_text_section as an 'or' condition
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to an if statement that was checking 'in_text_section'.
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(assemble_variable): Add 'in_unlikely_text_section' as an 'or'
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condition to an if statement that was checking 'in_text_section'.
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(default_section_type_flags_1): Add check: if in cold section
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flags = SECTION_CODE.
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* config/darwin.c (darwin_asm_named_section): Modify to use
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SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
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* config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
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* config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
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specifically for the i386.
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(HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
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* config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
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* config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
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text string to something more informative.
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(NORMAL_TEXT_SECTION_NAME): Add new definition.
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(SECTION_FORMAT_STRING): Add new definition.
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* config/rs6000/rs6000.c (rs6000_assemble_integer): Add
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'!in_unlikely_text_section' as an 'and' condition to an if statement
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that was already checking '!in_text_section'.
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* config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
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UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
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sure these are properly defined for linux on ppc.
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* doc/invoke.texi (freorder-blocks-and-partition): Add documentation
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for this new flag.
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* config/rs6000/rs6000.c (rs6000_assemble_integer): Add
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'!in_unlikely_text_section' as an 'and' condition to an if statement
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that was already checking '!in_text_section'.
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* config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
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UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
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sure these are properly defined for linux on ppc.
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* doc/invoke.texi (freorder-blocks-and-partition): Add documentation
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for this new flag.
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* doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
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reg_note.
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* doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
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HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
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* doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
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HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
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these new macros.
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2004-04-08 Roger Sayle <roger@eyesopen.com>
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@ -319,7 +327,7 @@
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* gcc.c (main): Move 'break' in main loops (on an error)
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to wait until error processing has occurred.
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2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
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* config.gcc: Stop changing enable_threads midstream.
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@ -366,7 +374,7 @@
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PR 14467
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* config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
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2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* doc/install.texi: Update HP-UX 11 installation procedure.
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@ -392,8 +400,8 @@
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* gcc.c (combine_flag): New global variable, for new driver option.
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(struct compiler): Add two new fields, to be used when
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combining multiple input files in a single pass (IMA).
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(default_compilers): Add values for the new fields to all
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compiler entries. Modify the "@c" compiler entry for doing IMA
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(default_compilers): Add values for the new fields to all
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compiler entries. Modify the "@c" compiler entry for doing IMA
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properly with "-save-temps" and the "combine" flag.
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(option_map): Add new driver option, "--combine", to tell driver
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to pass multiple input files to compiler at one time.
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@ -405,8 +413,8 @@
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for new "combine" option; remove assignment to combine_inputs.
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(do_spec_1): Modify to deal with IMA better.
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(main): Make variable 'lang_n_infiles' local to entire function
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rather than to a single block. Use flag combine_flag to
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determine whether to do IMA or not; Modify loop initializing
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rather than to a single block. Use flag combine_flag to
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determine whether to do IMA or not; Modify loop initializing
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infiles to deal properly with linker files.
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Add code for doing preprocessing in presence of
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IMA with "-save-temps" flag. Modify "main" loop to handle
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@ -414,7 +422,7 @@
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preprocessing, gracefully.
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* toplev.c (set_src_pwd): Modify to not complain if attempting to
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re-set it to same directory it's previously been set to (avoid
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irritating, meaningless warning messages when doing IMA with
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irritating, meaningless warning messages when doing IMA with
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save-temps).
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* doc/invoke.texi: Add "-combine" to list of Overall Options;
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remove documentation about IMA that is no longer accurate; Add
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@ -527,7 +535,7 @@
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* config/i386/i386.h (TARGET_NOCONA): New macro.
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(TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
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(processor_type): Add PROCESSOR_NOCONA.
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* config/i386/i386.md (cpu): Add nocona to the attribute values.
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* config/i386/i386.c (nocona_cost): New variable.
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@ -544,7 +552,7 @@
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Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
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(incdec_operand): Prevent inc/dec generation for Nocona too.
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(ix86_issue_rate): Add PROCESSOR_NOCONA.
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2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
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* rtlanal.c (find_reg_note): Manually
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@ -645,9 +653,9 @@
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2004-04-01 Serge Belyshev <1319@bot.ru>
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PR target/14702
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* config/i386/i386.md: fix source operand constraints in
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mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
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PR target/14702
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* config/i386/i386.md: fix source operand constraints in
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mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
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2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
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@ -112,13 +112,13 @@ do { \
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(MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32 | MASK_INLINE_FLOAT_DIV_THR)
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/* This needs to be set to force structure arguments with a single
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field to be treated as structures and not as the type of their
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field. Without this a structure with a single char will be
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returned just like a char variable and that is wrong on HP-UX
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IA64. */
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integer field to be treated as structures and not as the type of
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their field. Without this a structure with a single char will be
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returned just like a char variable, instead of being returned at the
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top of the register as specified for big-endian IA64. */
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#define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) \
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(TREE_CODE (TREE_TYPE (FIELD)) != REAL_TYPE || MODE == TFmode)
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(!FLOAT_MODE_P (MODE) || (MODE) == TFmode)
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/* ASM_OUTPUT_EXTERNAL_LIBCALL defaults to just a globalize_label call,
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but that doesn't put out the @function type information which causes
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@ -8732,7 +8732,7 @@ ia64_hpux_file_end (void)
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for (p = extern_func_head; p; p = p->next)
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{
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tree decl = p->decl;
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tree id = DECL_NAME (decl);
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tree id = DECL_ASSEMBLER_NAME (decl);
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if (!id)
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abort ();
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