re PR target/40489 (gcc.dg/builtin-unreachable-3.c doesn't work on ia64)
2009-06-27 H.J. Lu <hongjiu.lu@intel.com> PR target/40489 * config/ia64/ia64.c (ia64_reorg): Check NULL insn. From-SVN: r149014
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H.J. Lu
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gcc/ChangeLog
185
gcc/ChangeLog
@ -1,3 +1,8 @@
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2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
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PR target/40489
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* config/ia64/ia64.c (ia64_reorg): Check NULL insn.
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2009-06-27 Paolo Bonzini <bonzini@gnu.org>
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* tree-ssa-alias.c: Fix unintentional commit.
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@ -8,43 +13,43 @@
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2009-06-27 Paolo Bonzini <bonzini@gnu.org>
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* df-problems.c (df_set_seen, df_unset_seen): Delete.
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(df_rd_local_compute, df_md_local_compute): Inline them.
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* df-problems.c (df_set_seen, df_unset_seen): Delete.
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(df_rd_local_compute, df_md_local_compute): Inline them.
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(df_md_scratch): New.
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(df_md_alloc, df_md_free): Allocate/free it.
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(df_md_local_compute): Only include live registers in init.
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(df_md_transfer_function): Prune the in-set computed by
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the confluence function, and the gen-set too.
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(df_md_scratch): New.
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(df_md_alloc, df_md_free): Allocate/free it.
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(df_md_local_compute): Only include live registers in init.
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(df_md_transfer_function): Prune the in-set computed by
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the confluence function, and the gen-set too.
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2009-06-27 Paolo Bonzini <bonzini@gnu.org>
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PR rtl-optimization/26854
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* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
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* df-problems.c (df_rd_add_problem): Fix comment.
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(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
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df_md_simulate_artificial_defs_at_top,
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df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
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df_md_bb_local_compute, df_md_local_compute, df_md_reset,
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df_md_transfer_function, df_md_init, df_md_confluence_0,
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df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
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problem_MD, df_md_add_problem): New.
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* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
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df_md_get_bb_info): New.
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DF_LAST_PROBLEM_PLUS1): Adjust.
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* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
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* df-problems.c (df_rd_add_problem): Fix comment.
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(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
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df_md_simulate_artificial_defs_at_top,
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df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
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df_md_bb_local_compute, df_md_local_compute, df_md_reset,
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df_md_transfer_function, df_md_init, df_md_confluence_0,
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df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
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problem_MD, df_md_add_problem): New.
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* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
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df_md_get_bb_info): New.
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DF_LAST_PROBLEM_PLUS1): Adjust.
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* Makefile.in (fwprop.o): Include domwalk.h.
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* fwprop.c: Include domwalk.h.
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(reg_defs, reg_defs_stack): New.
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(bitmap_only_bit_between): Remove.
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(process_defs): New.
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(process_uses): Use reg_defs and local_md instead of
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bitmap_only_bit_between and local_rd.
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(single_def_use_enter_block): New, from build_single_def_use_links.
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(single_def_use_leave_block): New.
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(build_single_def_use_links): Remove code moved to
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single_def_use_enter_block, invoke domwalk.
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(use_killed_between): Adjust comment.
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* Makefile.in (fwprop.o): Include domwalk.h.
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* fwprop.c: Include domwalk.h.
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(reg_defs, reg_defs_stack): New.
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(bitmap_only_bit_between): Remove.
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(process_defs): New.
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(process_uses): Use reg_defs and local_md instead of
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bitmap_only_bit_between and local_rd.
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(single_def_use_enter_block): New, from build_single_def_use_links.
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(single_def_use_leave_block): New.
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(build_single_def_use_links): Remove code moved to
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single_def_use_enter_block, invoke domwalk.
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(use_killed_between): Adjust comment.
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2009-06-27 Paolo Bonzini <bonzini@gnu.org>
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@ -53,65 +58,65 @@
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2009-06-27 Paolo Bonzini <bonzini@gnu.org>
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* domwalk.h (struct dom_walk_data): Remove all callbacks except
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before_dom_children_before_stmts and after_dom_children_after_stmts.
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Rename the two remaining callbacks to just before_dom_children and
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after_dom_children. Remove other GIMPLE statement walking bits.
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* domwalk.c (walk_dominator_tree): Remove now unsupported features.
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* graphite.c: Do not include domwalk.h.
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* tree-into-ssa.c (interesting_blocks): New global.
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(struct mark_def_sites_global_data): Remove it and names_to_rename.
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(mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
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rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
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now that they're not domwalk callbacks.
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(rewrite_initialize_block): Rename to...
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(rewrite_enter_block): ... this, place after called functions. Test
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interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
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(rewrite_finalize_block): Rename to...
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(rewrite_leave_block): ... this, place after called functions.
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(rewrite_update_init_block): Rename to...
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(rewrite_update_enter_block): ... this, place after called functions.
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Test interesting_blocks, call rewrite_update_stmt and
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rewrite_update_phi_arguments.
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(rewrite_update_fini_block): Rename to...
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(rewrite_leave_block): ... this, place after called functions.
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(rewrite_blocks): Remove last argument, simplify initialization of
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walk_data.
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(mark_def_sites_initialize_block): Rename to...
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(mark_def_sites_block): ... this, call mark_def_sites.
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(mark_def_sites_blocks): Remove argument, simplify initialization of
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walk_data.
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(rewrite_into_ssa): Adjust for interesting_blocks_being a global.
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(update_ssa): Likewise.
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* tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
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callback.
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(tree_ssa_dominator_optimize): Simplify initialization of walk_data.
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(dom_opt_initialize_block): Rename to...
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(dom_opt_enter_block): ... this, place after called functions. Walk
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statements here, inline propagate_to_outgoing_edges.
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(dom_opt_finalize_block): Rename to...
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(dom_opt_leave_block): ... this, place after called functions.
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* tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
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domwalk callback.
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(dse_enter_block, dse_record_phi): New.
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(dse_record_phis): Delete.
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(dse_finalize_block): Rename to...
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(dse_leave_block): ... this.
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(tree_ssa_dse): Simplify initialization of walk_data.
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* tree-ssa-loop-im.c (determine_invariantness, move_computations):
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Adjust initialization of walk_data.
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* tree-ssa-loop-unswitch.c: Do not include domwalk.h.
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* tree-ssa-loop-phiopt.c (get_non_trapping):
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Adjust initialization of walk_data.
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* tree-ssa-loop-threadedge.c: Do not include domwalk.h.
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* tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
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it's not a domwalk callback.
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(uncprop_initialize_block): Rename to...
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(dse_enter_block): ... this, call uncprop_into_successor_phis.
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(dse_finalize_block): Rename to...
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(dse_leave_block): ... this.
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(tree_ssa_uncprop): Simplify initialization of walk_data.
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* Makefile.in: Adjust dependencies.
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* domwalk.h (struct dom_walk_data): Remove all callbacks except
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before_dom_children_before_stmts and after_dom_children_after_stmts.
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Rename the two remaining callbacks to just before_dom_children and
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after_dom_children. Remove other GIMPLE statement walking bits.
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* domwalk.c (walk_dominator_tree): Remove now unsupported features.
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* graphite.c: Do not include domwalk.h.
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* tree-into-ssa.c (interesting_blocks): New global.
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(struct mark_def_sites_global_data): Remove it and names_to_rename.
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(mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
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rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
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now that they're not domwalk callbacks.
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(rewrite_initialize_block): Rename to...
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(rewrite_enter_block): ... this, place after called functions. Test
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interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
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(rewrite_finalize_block): Rename to...
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(rewrite_leave_block): ... this, place after called functions.
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(rewrite_update_init_block): Rename to...
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(rewrite_update_enter_block): ... this, place after called functions.
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Test interesting_blocks, call rewrite_update_stmt and
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rewrite_update_phi_arguments.
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(rewrite_update_fini_block): Rename to...
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(rewrite_leave_block): ... this, place after called functions.
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(rewrite_blocks): Remove last argument, simplify initialization of
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walk_data.
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(mark_def_sites_initialize_block): Rename to...
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(mark_def_sites_block): ... this, call mark_def_sites.
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(mark_def_sites_blocks): Remove argument, simplify initialization of
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walk_data.
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(rewrite_into_ssa): Adjust for interesting_blocks_being a global.
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(update_ssa): Likewise.
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* tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
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callback.
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(tree_ssa_dominator_optimize): Simplify initialization of walk_data.
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(dom_opt_initialize_block): Rename to...
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(dom_opt_enter_block): ... this, place after called functions. Walk
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statements here, inline propagate_to_outgoing_edges.
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(dom_opt_finalize_block): Rename to...
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(dom_opt_leave_block): ... this, place after called functions.
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* tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
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domwalk callback.
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(dse_enter_block, dse_record_phi): New.
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(dse_record_phis): Delete.
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(dse_finalize_block): Rename to...
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(dse_leave_block): ... this.
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(tree_ssa_dse): Simplify initialization of walk_data.
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* tree-ssa-loop-im.c (determine_invariantness, move_computations):
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Adjust initialization of walk_data.
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* tree-ssa-loop-unswitch.c: Do not include domwalk.h.
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* tree-ssa-loop-phiopt.c (get_non_trapping):
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Adjust initialization of walk_data.
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* tree-ssa-loop-threadedge.c: Do not include domwalk.h.
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* tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
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it's not a domwalk callback.
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(uncprop_initialize_block): Rename to...
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(dse_enter_block): ... this, call uncprop_into_successor_phis.
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(dse_finalize_block): Rename to...
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(dse_leave_block): ... this.
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(tree_ssa_uncprop): Simplify initialization of walk_data.
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* Makefile.in: Adjust dependencies.
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2009-06-27 Richard Earnshaw <rearnsha@arm.com>
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@ -9239,20 +9239,24 @@ ia64_reorg (void)
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insn = get_last_insn ();
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if (! INSN_P (insn))
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insn = prev_active_insn (insn);
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/* Skip over insns that expand to nothing. */
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while (GET_CODE (insn) == INSN && get_attr_empty (insn) == EMPTY_YES)
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{
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if (GET_CODE (PATTERN (insn)) == UNSPEC_VOLATILE
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&& XINT (PATTERN (insn), 1) == UNSPECV_INSN_GROUP_BARRIER)
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saw_stop = 1;
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insn = prev_active_insn (insn);
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}
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if (GET_CODE (insn) == CALL_INSN)
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if (insn)
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{
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if (! saw_stop)
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emit_insn (gen_insn_group_barrier (GEN_INT (3)));
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emit_insn (gen_break_f ());
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emit_insn (gen_insn_group_barrier (GEN_INT (3)));
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/* Skip over insns that expand to nothing. */
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while (GET_CODE (insn) == INSN
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&& get_attr_empty (insn) == EMPTY_YES)
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{
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if (GET_CODE (PATTERN (insn)) == UNSPEC_VOLATILE
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&& XINT (PATTERN (insn), 1) == UNSPECV_INSN_GROUP_BARRIER)
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saw_stop = 1;
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insn = prev_active_insn (insn);
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}
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if (GET_CODE (insn) == CALL_INSN)
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{
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if (! saw_stop)
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emit_insn (gen_insn_group_barrier (GEN_INT (3)));
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emit_insn (gen_break_f ());
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emit_insn (gen_insn_group_barrier (GEN_INT (3)));
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}
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}
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}
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