+2010-06-28 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (convert_callers): New parameter, change fndecls of
+ recursive calls.
+ (modify_function): Pass the old decl to convert_callers.
+
+2010-06-28 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
+ ipa_check_create_node_params and ipa_initialize_node_params with
+ checking asserts they are not necessary.
+
+2010-06-28 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/44687
+ * ipa-split.c (split_function): Use DECL_RESULT to store return value.
+
+2010-06-28 Martin Jambor <mjambor@suse.cz>
+
+ PR c++/44535
+ * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
+ (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
+ instead of BINFO_BASE_BINFO.
+
+2010-06-28 Michael Matz <matz@suse.de>
+
+ PR middle-end/44592
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
+ proper VDEF chain for intermediate stores in the sequence.
+
+2010-06-28 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/44357
+ * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
+ functions.
+
+2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
+
+ * config.gcc (powerpc*-*-*): Handle titan.
+ * config/rs6000/rs6000.c (titan_cost): New costs.
+ (rs6000_override_options): Add "titan" to processor_target_table.
+ Add Titan to branch alignment logic.
+ Correctly set rs6000_cost for titan.
+ * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
+ * config/rs6000/titan.md: New file.
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
+
+2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-browser.c (TB_history_stack): Convert to a VEC.
+ (TB_SET_HEAD): Adjust for new type of TB_history_stack.
+ (TB_history_prev): Likewise.
+
+2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
+
+ * vec.h (vec_heap_free): Add parentheses around free.
+
+2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
+
+ * system.h: Poison GCC_EXCEPT_H for front-end files.
+
+ * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
+ langhook.
+ * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
+ Define to NULL by default.
+ * except.h: Define GCC_EXCEPT_H.
+ (doing_eh): Remove prototype.
+ (init_eh, init_eh_for_function): Move prototypes to toplev.h.
+ (lang_protect_cleanup_actions): Remove.
+ * except.c (lang_protect_cleanup_actions): Remove.
+ (doing_eh): Remove.
+ (gen_eh_region): Don't check doing_eh here.
+ * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
+ * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
+ instead of lang_protect_cleanup_actions.
+ * omp-low.c (maybe_catch_exception): Likewise.
+ * Makefile.in: Update dependencies.
+
+2010-06-28 Bingfeng Mei <bmei@broadcom.com>
+
+ * cgraph.h (struct varpool_node): new used_from_object_file flag.
+ (struct cgraph_local_info): new used_from_object_file flag.
+ * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
+ (cgraph_clone_node): initialize used_from_object_file.
+ (cgraph_create_virtual_clone): initialize used_from_object_file.
+ * lto-symbtab.c (lto_symtab_merge_decls_1): Set
+ used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
+ when compiling with -fwhole-program.
+ (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
+ internal resolver.
+ * ipa.c (function_and_variable_visibility): Set externally_visible
+ flag of varpool_node if used_from_object_file flag is set.
+ (cgraph_externally_visible_p): check used_from_object_file flag.
+ * doc/invoke.texi (-fwhole-program option): Change description of
+ externally_visible attribute accordingly.
+ * doc/extend.texi (externally_visible): Ditto.
+
+2010-06-27 Jan Hubicka <jh@suse.cz>
+
+ * params.def (max-inline-insns-auto): Default to 40.
+ * doc/invoke.texi (max-inline-insns-auto): Document the change.
+
+2010-06-27 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44671
+ PR middle-end/44686
+ * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature
+ change.
+ * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
+ * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
+
+2010-06-27 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct gcc_target): Add register_move_cost field.
+ * target-def.h (TARGET_REGISTER_MOVE_COST): New.
+ (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
+ * targhooks.c (default_register_move_cost): New function.
+ * targhooks.h (default_register_move_cost): Declare function.
+ * defaults.h (REGISTER_MOVE_COST): Delete.
+ * ira-int.h (ira_register_move_cost): Update comment.
+ * ira.c: (ira_register_move_cost): Update comment.
+ * reload.h (register_move_cost): Declare.
+ * reginfo.c (register_move_cost): New function.
+ (move_cost): Update comment.
+ (init_move_cost, memory_move_secondary_cost): Replace
+ REGISTER_MOVE_COST with register_move_cost.
+ * postreload.c (reload_cse_simplify_set): (Ditto.).
+ * reload.c (find_valid_class, find_reloads): (Ditto.).
+ * reload1.c (choose_reload_regs): (Ditto.).
+ * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
+ (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
+ * doc/md.texi (can_create_pseudo_p): Update documentation.
+
+ * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
+ * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
+ * config/i386/i386.h (ix86_memory_move_cost): Make static.
+ (TARGET_MEMORY_MOVE_COST): Define.
+
+ * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
+ * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
+ * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
+ (TARGET_MEMORY_MOVE_COST): Define.
+
+2010-06-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44683
+ * tree-ssa-dom.c (record_edge_info): Record equivalences for the
+ false edge from the inverted condition.
+
+2010-06-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44684
+ * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
+ (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
+ for register LHS. Or non-store assignments.
+
+2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
+ (sparc_emit_set_const64): Likewise. Remove disabled code.
+ * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
+ (sparc_emit_set_const64): Likewise.
+
+2010-06-26 Catherine Moore <clm@codesourcery.com>
+
+ * config/mips/mips.md (alu_type): New attribute.
+ (type): Infer type from alu_type.
+ (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
+ *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
+ *subsi3_extended, negsi2, negdi2, *low<mode>,
+ *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
+ xor<mode>3, *nor<mode>3,
+ *zero_extend<GPR:mode>_trunc<SHORT:mode>,
+ *zero_extendhi_truncqi): Set alu_type instead of type.
+
+2010-06-26 Douglas B Rupp <rupp@gnat.com>
+
+ * config/alpha/alpha.c (alpha_need_linkage): Adjust
+ splay_tree_new_ggc call.
+ (alpha_use_linkage): Likewise.
+
+2010-06-26 Joseph Myers <joseph@codesourcery.com>
+
+ * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
+ * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
+ * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
+ (static_specs): Remove switches_need_spaces.
+ (process_command, do_self_spec): Hardcode handling "-o" instead of
+ checking switches_need_spaces.
+ * system.h (SWITCHES_NEED_SPACES): Poison.
+
+2010-06-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44393
+ * tree-loop-distribution.c (generate_loops_for_partition): Fix
+ stmt removal and VOP renaming.
+ (generate_memset_zero): Remove redundant stmt updating.
+ * tree-flow.h (mark_virtual_ops_in_bb): Remove.
+ * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
+
+2010-06-26 Jan Hubicka <jh@suse.cz>
+
+ * ipa-split.c (consider_split): PHI in entry block is OK as long as all
+ edges comming from header are equivalent.
+ (visit_bb): Handle PHIs correctly.
+ * tree-inline.c (copy_phis_for_bb): Be able to copy
+ PHI from entry edge.
+ (copy_cfg_body): Produce edge from entry BB before copying
+ PHIs.
+
+2010-06-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44674
+ * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
+ decls. Handle LABEL_DECLs like FUNCTION_DECLs.
+
+2010-06-26 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
+ add_infile, alloc_switch): New.
+ (process_command): Remove variable lang_n_infiles. Process
+ options in a single pass. Use new functions for allocating
+ infiles and switches arrays. Properly skip operands of
+ -Xpreprocessor and -Xassembler.
+
+2010-06-26 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44671
+ * cgraphunit.c (cgraph_function_versioning): Remove wrong
+ cgraph_make_decl_local call; fix typo copying RTL data.
+
+2010-06-25 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
+ (m32c_output_aligned_common): Likewise.
+ * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
+ (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
+ * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
+ (m32c_register_pragmas): Register it.
+ * config/m32c/m32c.c (m32c_get_pragma_address): New.
+ (m32c_insert_attributes): Set #pragma address decls volatile.
+ (pragma_entry_eq): New.
+ (pragma_entry_hash): New.
+ (m32c_note_pragma_address): New.
+ (m32c_get_pragma_address): New.
+ (m32c_output_aligned_common): New.
+ * doc/extend.texi: Document the new pragma.
+
+ * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
+ also.
+ * config/m32c/predicates.md (m32c_any_operand): Check the code
+ instead of memory_operand so as to allow matching volatile MEMs.
+ (m32c_nonimmediate_operand): Likewise.
+ (mra_operand): Allow volatiles.
+
+2010-06-25 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/44610
+ * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
+ address if the offset is unknown.
+
+2010-06-25 Douglas B Rupp <rupp@gnat.com>
+
+ * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
+ * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
+ * config/ia64/ia64-protos.h (ia64_start_function): Declare.
+ * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
+ to ia64_start_function. Invoke it.
+ * config/ia64/ia64.c (ia64_start_function): Call new function
+ dwarf2out_vms_debug_main_pointer.
+
+2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-if-conv.c (insert_gimplified_predicates): Do not insert
+ statements computing the true predicate.
+
+2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-if-conv.c (init_bb_predicate): Initialize the predicate
+ to boolean_true_node.
+ (reset_bb_predicate): New.
+ (predicate_bbs): Call reset_bb_predicate.
+
+2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-if-conv.c (combine_blocks): Remove FIXME comment.
+ (tree_if_conversion): Returns true when something has been changed.
+ (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
+ changed something.
+
+2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
+
+ * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
+ * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
+ * tree-if-conv.c: Include dbgcnt.h.
+ (tree_if_conversion): Use if_conversion_tree to count the number of
+ if-convertible loops.
+
+2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
+
+ * common.opt (fprefetch-loop-arrays): Re-define
+ -fprefetch-loop-arrays as a tri-state option with the initial
+ value of -1.
+ * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
+ pass only when flag_prefetch_loop_arrays > 0.
+ * toplev.c (process_options): Note that, with tri-states,
+ flag_prefetch_loop_arrays>0 means prefetching is enabled.
+ * config/i386/i386.c (override_options): Enable prefetching at -O3
+ for a set of CPUs that sw prefetching is helpful.
+ (software_prefetching_beneficial_p): New. Return TRUE if software
+ prefetching is beneficial for the given CPU.
+
+2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/44326
+ * implicit-zee.c (find_removable_zero_extends): Replace
+ INSN_P with NONDEBUG_INSN_P.
+
+2010-06-25 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
+ (struct ipa_node_params): Removed the modification_analysis_done flag.
+ (ipa_is_param_modified): Removed.
+ (ipa_analyze_node): Declare.
+ (ipa_compute_jump_functions): Remove declaration.
+ (ipa_count_arguments): Likewise.
+ (ipa_detect_param_modifications): Likewise.
+ (ipa_analyze_params_uses): Likewise.
+ * ipa-prop.c (struct param_analysis_info): New type.
+ (visit_store_addr_for_mod_analysis): Removed.
+ (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
+ moved down in the file.
+ (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
+ (ipa_count_arguments): Made static.
+ (mark_modified): New function.
+ (is_parm_modified_before_call): New function.
+ (compute_pass_through_member_ptrs): New parameter parms_info, call
+ is_parm_modified_before_call instead of ipa_is_param_modified.
+ (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
+ it to compute_pass_through_member_ptrs.
+ (ipa_compute_jump_functions): New parameter parms_info, pass it to
+ ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
+ on the callee if it is analyzed. Made static.
+ (ipa_analyze_indirect_call_uses): New parameter parms_info, call
+ is_parm_modified_before_call instead of ipa_is_param_modified.
+ (ipa_analyze_call_uses): New parameter parms_info, pass it to
+ ipa_analyze_indirect_call_uses.
+ (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
+ ipa_analyze_call_uses.
+ (ipa_analyze_params_uses): New parameter parms_info, pass it to
+ ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
+ (ipa_analyze_node): New function.
+ (ipa_print_node_params): Do not dump the modified flag.
+ (ipa_write_node_info): Assert uses_analysis_done rather than streaming
+ it. Do not stream the modified parameter flag.
+ (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
+ it. Do not stream the modified parameter flag.
+ * ipa-cp.c (ipcp_analyze_node): Removed.
+ (ipcp_init_stage): Iterate only once over the nodes, analyze each one
+ with only a call to ipa_analyze_node.
+ * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
+ node with only a call to ipa_analyze_node.
+
+2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
+
+2010-06-25 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (pass_split_functions): Declare.
+ * opts.c (decode_options): Enable function splitting at -O2
+ * timevar.def (TV_IPA_FNSPLIT): New macro.
+ * ipa-split.c: New file.
+ * common.opt (-fpartial-inlining): New flag.
+ * Makefile.in (ipa-split.o): New object file.
+ * passes.c (init_optimization_passes): Add ipa-split.
+ * params.def (partial-inlining-entry-probability): New parameters.
+ * doc/invoke.texi (-fpartial-inlining): New.
+
+2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 44665
+ * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
+ * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
+ (gimplify_expr): Likewise.
+
+2010-06-25 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
+ statements instead of bailing out on them.
+ (ipa_analyze_indirect_call_uses): Do not require that loads from the
+ parameter are in the same BB as the condition. Update comments.
+
+2010-06-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/43866
+ * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
+ true or always false, return NULL_TREE.
+ (tree_unswitch_single_loop): Optimize conditions even when reaching
+ max-unswitch-level parameter. If num > 0, optimize first all conditions
+ using entry checks, then do still reachable block discovery and consider
+ only conditions in still reachable basic blocks in the loop.
+
+ PR tree-optimization/44539
+ * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
+ the call doesn't have LHS, but has VDEF.
+
+2010-06-25 Joseph Myers <joseph@codesourcery.com>
+
+ * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
+ * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
+ * gcc.c (enum add_del, struct modify_target, modify_target):
+ Remove.
+ (process_command): Remove code conditional on MODIFY_TARGET_NAME.
+ * system.h (MODIFY_TARGET_NAME): Poison.
+
+2010-06-25 Alan Modra <amodra@gmail.com>
+
+ * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
+ * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
+ CMODEL_LARGE as default.
+ * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
+ (offsettable_ok_by_alignment): Delete.
+ (rs6000_emit_move): Remove mcmodel=medium optimization.
+
+2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ With large parts from Jim Wilson:
+ PR target/43902
+ * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
+ WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
+ * optabs.c (optab_for_tree_code): Likewise.
+ (expand_widen_pattern_expr): Likewise.
+ * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
+ out of execute_optimize_widening_mul.
+ (convert_plusminus_to_widen): New function.
+ (execute_optimize_widening_mul): Use the two new functions.
+ * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
+ Remove code to generate widening multiply-accumulate. Add support
+ for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
+ * gimple-pretty-print.c (dump_ternary_rhs): New function.
+ (dump_gimple_assign): Call it when appropriate.
+ * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
+ * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
+ (expand_gimple_stmt_1): Likewise.
+ (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
+ WIDEN_MULT_MINUS_EXPR.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-inline.c (estimate_operator_cost): Likewise.
+ * gimple.c (extract_ops_from_tree_1): Renamed from
+ extract_ops_from_tree. Add new arg for a third operand; fill it.
+ (gimple_build_assign_stat): Support operations with three operands.
+ (gimple_build_assign_with_ops_stat): Likewise.
+ (gimple_assign_set_rhs_from_tree): Likewise.
+ (gimple_assign_set_rhs_with_ops_1): Renamed from
+ gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
+ (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
+ (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
+ WIDEN_MULT_MINUS_EXPR.
+ * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
+ (extract_ops_from_tree_1): Adjust declaration.
+ (gimple_assign_set_rhs_with_ops_1): Likewise.
+ (gimple_build_assign_with_ops): Pass NULL for last operand.
+ (gimple_build_assign_with_ops3): New macro.
+ (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
+ gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
+ functions.
+ * tree-cfg.c (verify_gimple_assign_ternary): New static function.
+ (verify_gimple_assign): Call it.
+ * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
+ (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
+ functions for dealing with three-operand statements.
+ * tree.c (commutative_ternary_tree_code): New function.
+ * tree.h (commutative_ternary_tree_code): Declare it.
+ * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary
+ statements.
+ (gimple_assign_nonzero_warnv_p): Likewise.
+ * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
+ (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
+ (struct hashtable_expr): New member ternary in the union.
+ (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
+ (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
+ (iterative_hash_hashable_expr): Likewise.
+ (print_expr_hash_elt): Handle EXPR_TERNARY.
+ * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
+ statements. Handle GIMPLE_TERNARY_RHS.
+
+2010-06-25 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
+
+2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR c/44517
+ * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
+ parameters are not good.
+ (c_parser_parameter_declaration): Error unknown type name if the type
+ name can't start declaration specifiers.
+
+2010-06-25 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (translate_options): Don't mention +e in comment.
+ (process_command): Don't handle +e specially.
+
+2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
+
+ * ira-build.c (merge_hard_reg_conflicts): New function.
+ (create_cap_allocno, copy_info_to_removed_store_destinations,
+ propagate_some_info_from_allocno, propagate_allocno_info): Use it.
+ (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
+ (remove_unnecessary_allocnos, remove_low_level_allocnos)
+ copy_nifo_to_removed_store_destination): Use them.
+ * ira-lives.c (make_hard_regno_born): New function, split out of
+ make_regno_born.
+ (make_allocno_born): Likewise.
+ (make_hard_regno_dead): New function, split out of make_regno_dead.
+ (make_allocno_dead): Likewise.
+ (inc_register_pressure): New function, split out of set_allocno_live.
+ (dec_register_pressure): New function, split out of clear_allocno_live.
+ (mark_pseudo_regno_live): New function, split out of mark_reg_live.
+ (mark_hard_reg_live): Likewise. Use inc_register_pressure.
+ (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
+ (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
+ (make_pseudo_conflict): Use mark_pseudo_regno_dead and
+ mark_pseudo_regno_live.
+ (process_bb_node_lives): Use mark_pseudo_regno_live,
+ make_hard_regno_born and make_allocno_dead.
+ (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
+ set_allocno_live, clear_allocno_live): Delete functions.
+
+ * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
+ * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
+ functions.
+ (ira_flattening): Use ira_parent_allocno.
+ * ira-conflicts.c (process_regs_for_copy, propagate_copies)
+ build_allocno_conflicts): Use ira_parent_or_cap_allocno.
+
+ * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
+ statement.
+
+ * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
+ TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
+ minmax_set_iter_cond, minmax_set_iter_next,
+ FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
+ CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
+ ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
+ ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
+ uses changed.
+
+ * ira-int.h (struct live_range, live_range_t): Renamed from struct
+ ira_allocno_live_range and allocno_live_range_t; all uses changed.
+ * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
+ All uses changed.
+
+2010-06-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * thumb2.md (thumb2_tlobits_cbranch): Delete.
+ (peephole2 to convert zero_extract/compare of single bit to
+ lshift/compare): New.
+
+2010-06-24 Anatoly Sokolov <aesok@post.ru>
+
+ * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
+ recursive call and call to 'int_const_binop'.
+ (build_range_check, fold_cond_expr_with_comparison, unextend,
+ fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
+ multiple_of_p): Adjust call to const_binop.
+
+2010-06-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
+ determine size of XFmode operand.
+ (XFmode extended DFmode push splitter): Ditto.
+ (XFmode extended SFmode push splitter): Ditto.
+
+2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44588
+ * config/i386/i386.md (extract_code): New.
+ (<u>divmodqi4): Likewise.
+ (divmodhiqi3): Likewise.
+ (udivmodhiqi3): Likewise.
+ (<u>divqi3): Remvoved.
+
+2010-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/44492
+ * recog.h (struct recog_data): Add is_asm field.
+ * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
+ present in constraints of inline-asm operand and memory operand
+ contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
+ (extract_insn): Initialize recog_data.is_asm.
+ * doc/md.texi (Constraints): Document operand side-effect rules.
+
+2010-06-24 Andi Kleen <ak@linux.intel.com>
+
+ * c-parser.c (c_parser_conditional_expression): Call
+ warn_for_omitted_condop.
+ * doc/invoke.texi: Document omitted condop warning.
+
+2010-06-24 Nick Clifton<nickc@redhat.com>
+
+ * loop-unswitch.c (compare_and_jump_seq): Assert that the last
+ insn in the sequence is a jump insn before setting its label.
+
+2010-06-24 Alan Modra <amodra@gmail.com>
+
+ * collect2.c (main): Match exactly --version and --help.
+
+2010-06-24 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c-pragma.c: Don't include rtl.h.
+
+2010-06-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
+ using X87MODEF mode iterator.
+ (pushsf splitter): Macroize splitter using P mode iterator.
+ (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
+ mode iterator.
+
+ (*movxf_internal): Rename from *movxf_integer.
+ (*movxf_internal_nointeger): Rename from *movxf_nointeger.
+ (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
+ (*movdf_internal): Rename from *movdf_integer.
+ (*movdf_internal_nointeger): Rename from *movdf_nointeger.
+ (*movsf_internal): Rename from *movdf_1.
+
+2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
+ (const_gimple_seq_node): Removed typedefs.
+
+ * gimple.h: (gimple_seq_node_d, gimple_seq_node)
+ (const_gimple_seq_node): Added typedefs moved from coretypes.h.
+
+2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
+ CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
+ CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
+ and CODE_FOR_vec_extract_lo_v4df.
+
+ * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
+ Changed to define_insn_and_split.
+ (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
+ (vec_extract_lo_v16hi): Likewise.
+ (vec_extract_lo_v32qi): Likewise.
+ (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
+ (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
+
+2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR target/44640
+ * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
+ * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
+ (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
+ (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
+ (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
+
+ PR target/44640
+ * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
+
+ PR other/44644
+ * df-core.c (struct df): Rename to df_d.
+ * df.h (struct df): Likewise.
+ * dse.h (struct df): Remove forward declaration.
+ * recog.h (struct insn_data): Rename to:
+ (struct_insn_data_d). Adjusted all users.
+
+2010-06-23 Arnaud Charlet <charlet@adacore.com
+
+ PR ada/22220
+ * doc/install.texi: Update requirements to build GNAT.
+
+2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
+ enum type.
+ (m68k_sched_attr_opx_type): Remove unreachable return.
+ (m68k_sched_attr_opy_type): Likewise.
+ (m68k_sched_attr_size): Likewise.
+ (sched_get_opxy_mem_type): Likewise.
+ (m68k_sched_attr_op_mem): Likewise.
+
+2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
+ new statement and adjust VDEF only if necessary. Remove superfluous
+ call to maybe_clean_or_replace_eh_stmt.
+ * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
+ copy the flags.
+ * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
+ * tree-inline.c (copy_bb): ...and not there.
+
+2010-06-22 Cary Coutant <ccoutant@google.com>
+
+ * dwarf2out.c (is_nested_in_subprogram): New function.
+ (should_move_die_to_comdat): Use it.
+ (copy_ancestor_tree): Don't mark DIEs here.
+ (copy_decls_walk): Start walk from root of newly-added tree;
+ mark DIEs here instead.
+
+2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (unit): Also check sseishft1.
+
2010-06-22 Jan Hubicka <jh@suse.cz>
- * df-problems.c (df_rd_confluence_n, df_lr_confluence_n, df_live_confluence_n,
- df_byte_lr_confluence_n, df_md_confluence_n): Return true if something changed.
+ * gimple.h (gimple_expr_code): Do checking on when gimple checking is
+ enabled.
+
+2010-06-22 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
+ df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
+ Return true if something changed.
* df.h (df_confluence_function_n): Return bool.
- * df-core.c (df_worklist_propagate_forward, df_worklist_propagate_backward):
- track changes and ages.
+ * df-core.c (df_worklist_propagate_forward,
+ df_worklist_propagate_backward): Track changes and ages.
(df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
track ages.
* dse.c (dse_confluence_n): Return always true.
(SWI48x): Ditto.
(SWI12): Ditto.
(SWI24): Ditto.
-
+
(mov<mode>): Macroize expander from mov{qi,hi,si,di} using
SWI1248x mode iterator.
(*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
(analyze_access_subtree): Pass negative allow_replacements to children
if the current type is scalar.
-2010-06-09 Joern Rennecke <amylaar@spamcop.net>
+2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
PR testsuite/42843
* gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
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