+2007-07-21 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.in: Replace toplev.h with TOPLEV_H.
+ * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
+ * c-lex.c (fe_file_change): Don't set in_system_header.
+ * c-parser.c (c_token): Remove in_system_header.
+ (c_lex_one_token): Don't set in_system_header.
+ (c_parser_set_source_position_from_token): Don't set in_system_header.
+ * diagnostic.c (diagnostic_report_diagnostic): Use location from
+ diagnostic_info.
+ (warning_at): New.
+ * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
+ * flags.h (in_system_header): Remove.
+ * function.c (saved_in_system_header): Remove.
+ (push_cfun): Don't set in_system_header.
+ (pop_cfun): Don't set in_system_header.
+ (push_struct_function): Don't set in_system_header.
+ * input.h (expanded_location): Add sysp.
+ (in_system_header_at): New.
+ (in_system_header): New.
+ * toplev.c (in_system_header): Remove.
+ * toplev.h: Include input.h
+ (warning_at): New.
+ * tree-cfg.c (execute_warn_function_return): Call warning_at.
+ * tree-ssa.c (warn_uninit): Call warning_at.
+ (warn_uninitialized_var): Update calls to warn_uninit.
+ (warn_uninitialized_phi): Update calls to warn_uninit.
+ * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
+ (expand_location): Initialize xloc.sysp.
+ * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
+ (tree_decl_with_vis): Remove in_system_header_flag.
+
+2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/36822
+ * recog.c (asm_operand_ok): Change the order of the extra
+ memory constraint checks.
+
+2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/36879
+ * tree-switch-conversion.c (build_one_array): Call
+ varpool_mark_needed_node and varpool_finalize_decl
+ instead of assemble_variable.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_add_new_function): Do early local passes.
+ * tree-nrv.c (gate_pass_return_slot): New gate.
+ (pass_nrv): Add the gate.
+ * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
+ functions.
+ (coalesce_ssa_name): Coalesce SSA names.
+ * tree-ssa-live.c (remove_unused_locals): Be more conservative when
+ not optimizing so unused user vars remains visible.
+ * common.opt (flag_tree_ter): Always enable by default.
+ * tree-ssa-ter.c: Include flags.h
+ (is_replaceable_p): Check that locations match; when aliasing is missing
+ be conservative about loads.
+ * tree-optimize.c (gate_init_datastructures): Remove.
+ (pass_init_datastructures): New.
+ * passes.c: Reorder passes so we always go into SSA.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
+ * doc/invoke.texi (--combine): Likewise.
+ (-finline-functions-called-once): Update levels when enabled.
+ (-funit-at-a-time): Document new behaviour.
+ (-ftoplevel-reorder): Document that it is enabled -O0 and imply
+ -fno-section-anchors when disabled explicitly.
+ (inline params): They are not ignored now.
+ (precompiled headers): Remove unit-at-a-time as being incompatible.
+ * opts.c (decode_options): Handle unit-at-a-time as alias;
+ imply -fno-section-anchors when toplevel reorder is disabled
+ explicitly.
+ * common.opt (ftoplevel-reorder): Set default value to 2.
+ (funit-at-a-time): Set default value to 1.
+ * config/rs6000/rs6000.c (optimization_options): Set section anchors
+ to 2.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_int_roundingfn,
+ expand_builtin_int_roundingfn_2): Do not take subtarget argument;
+ it is not useful.
+
+2008-07-19 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/36864
+ * tree-ssa-sccvn.h (get_constant_value_id): Declare.
+ * tree-ssa-sccvn.c (get_constant_value_id): New function.
+ * tree-ssa-pre.c (get_expr_value_id): For newly created
+ constant value-ids make sure to add the expression to its
+ expression-set.
+
+2008-07-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36877
+ * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
+ return value of the builtin is ignored.
+
+2008-07-19 Olivier Hainque <hainque@adacore.com>
+
+ * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
+ bits, a C conformant malloc implementation has to provide.
+ * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
+
+2008-07-19 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/36780
+ PR target/36827
+ * reload.c (find_reloads_subreg_address): Only reload address if
+ reloaded == 0, not for reloaded != 1.
+
+ Revert:
+ 2008-07-16 Joseph Myers <joseph@codesourcery.com>
+ * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
+ (m32c_legitimate_address_p): Handle "++rii" addresses created by
+ m32c_legitimize_reload_address.
+
+ 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
+ * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
+ (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
+
+2008-07-19 Olivier Hainque <hainque@adacore.com>
+
+ * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
+ argument, saying whether nested array are to be collapsed
+ into a single array type DIE with multiple subscripts.
+ (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
+ issues, centralize the nested array types collapsing control and
+ disable the transformation for Ada.
+
+2008-07-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36786
+ * config/i386/i386.md (x86_64_shift_adj_1): Rename from
+ x86_64_shift_adj.
+ (x86_64_shift_adj_2): New expander.
+ (x86_64_shift_adj_3): Ditto.
+ * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
+ to split TImode operands.
+ (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
+ (ix86_split_lshr): Ditto.
+
+2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
+
+ * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
+ and __CHAR32_TYPE__.
+ * c-typeck.c (digest_init): Support char16_t and char32_t.
+ (set_nonincremental_init_from_string): Idem.
+
+2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/36859
+ * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
+ PREFERRED_STACK_BOUNDARY.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
+
+2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/36858
+ * function.c (locate_and_pad_parm): Cap boundary earlier.
+
+2008-07-17 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
+ no-op for targets which don't use DLLs.
+
+2008-07-17 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
+ that nodes are relevant by examining the node->analyzed flag.
+ (ipcp_init_stage): Check which nodes are relevant, assert that the
+ relevant ones are also required.
+ (ipcp_propagate_stage): Check on the side arrays are properly
+ allocated.
+ (ipcp_print_all_jump_functions): Make sure not to touch any node
+ that is not analyzed or an edge that does not have a corresponding
+ entry in the on-the-side vectors.
+ (ipcp_function_scale_print): Likewise.
+ (ipcp_update_callgraph): Check that the node is relevant.
+ (ipcp_insert_stage): Check that the node is relevant. Check there is
+ an info for every node and edge.
+ * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
+ (ipa_print_all_tree_maps): Likewise and a new variable info.
+ (ipa_print_all_params_modified): Likewise.
+ * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
+
+2008-07-17 Roman Zippel <zippel@linux-m68k.org>
+
+ PR target/25343
+ * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
+
+2008-07-17 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/36753
+ * fwprop.c (use_killed_between): Don't shortcut
+ single-definition global registers.
+
+2008-07-16 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (varpool_empty_needed_queue): Declare.
+ * cgraphunit.c (output_in_order): Mark all variables as needed;
+ empty the queue.
+ * varpool.c (varpool_assemble_node): Update debug queue.
+ (varpool_assemble_pending_decls): Don't do it here.
+ (varpool_empty_needed_queue): New function.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * recog.c (peephole2_optimize): Fix formatting.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-pch.c (get_ident): Avoid C++ keywords.
+ * combine-stack-adj.c (single_set_for_csa): Likewise.
+ * final.c (asm_insn_count, final_scan_insn, alter_subreg,
+ output_asm_insn): Likewise.
+ * reload.c (push_secondary_reload, find_reusable_reload,
+ push_reload, combine_reloads, find_reloads,
+ debug_reload_to_stream): Likewise.
+ * reload.h (struct reload): Likewise.
+ * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
+ allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
+ emit_output_reload_insns): Likewise.
+ * targhooks.c (default_secondary_reload): Likewise.
+ * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * recog.c (validate_change_1, validate_change,
+ validate_unshare_change, validate_replace_rtx_1, struct
+ funny_match, constrain_operands, peephole2_optimize): Avoid C++
+ keywords.
+ * reload.c (push_secondary_reload, secondary_reload_class,
+ scratch_reload_class, find_valid_class, find_reusable_reload,
+ push_reload, find_dummy_reload, find_reloads_address_1,
+ find_reloads_address_part, find_equiv_reg): Likewise.
+ * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
+ choose_reload_regs): Likewise.
+ * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
+ Likewise.
+ * rtlhooks.c (gen_lowpart_if_possible): Likewise.
+ * sched-ebb.c (add_deps_for_risky_insns): Likewise.
+ * sched-rgn.c (concat_INSN_LIST): Likewise.
+ * stor-layout.c (mode_for_size, mode_for_size_tree,
+ smallest_mode_for_size): Likewise.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cfg.c (dump_reg_info): Avoid C++ keywords.
+ * dwarf2asm.c (dw2_force_const_mem,
+ dw2_asm_output_encoded_addr_rtx): Likewise.
+ * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
+ * expmed.c (expand_shift): Likewise.
+ * global.c (find_reg): Likewise.
+ * graph.c (draw_edge): Likewise.
+ * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
+ * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
+ widen_clz, widen_bswap, expand_parity, expand_unop,
+ emit_cmp_and_jump_insn_1): Likewise.
+ * postreload.c (reload_cse_simplify_operands): Likewise.
+ * ra.h (add_neighbor): Likewise.
+ * reg-stack.c (remove_regno_note, change_stack): Likewise.
+ * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
+ record_reg_classes, copy_cost, record_address_regs,
+ invalid_mode_change_p): Likewise.
+ * regrename.c (regrename_optimize, scan_rtx_reg,
+ dump_def_use_chain, find_oldest_value_reg,
+ replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
+
+2008-07-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
+ MASK_POWERPC64 for power4 in previous commit.
+
+2008-07-16 Olivier Hainque <hainque@adacore.com>
+
+ * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
+ instead of bare conversion to cast const-ness away.
+
+2008-07-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
+ XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
+ * config/xtensa/xtensa.c (xtensa_function_value): New function.
+ (TARGET_FUNCTION_VALUE): Define.
+
2008-07-16 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Add
* caller-save.c (insert_restore, insert_save, insert_one_insn):
Likewise.
* combine.c (subst, simplify_set, make_extraction,
- make_compound_operation, known_cond, simplify_shift_const_1):
- Likewise.
+ make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
* cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
- fold_rtx, equiv_constant, cse_insn, cse_process_notes_1):
- Likewise.
+ fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
2008-07-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (pre_info): Remove.
(switch_to_PRE_table): Likewise.
- (free_scc_vn): Do not clear SSA_NAME_VALUE.
- Do not free pre_info.
+ (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
(set_hashtable_value_ids): Do not create value-ids for the
optimistic tables.
(run_scc_vn): Remove double test. Remove bogus special-case
2008-07-14 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (insert_into_preds_of_block): Do not call
- convert.
+ * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
2008-07-13 Daniel Berlin <dberlin@dberlin.org>
- * tree-ssa-pre.c (fully_constant_expression): Add fold_convert
- calls.
+ * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
(create_expression_by_pieces): Fix typo.
(do_regular_insertion): Use debug counter here too.
2008-07-10 Daniel Berlin <dberlin@dberlin.org>
- * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert
- calls.
+ * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
(eliminate): Ditto.
(execute_pre): Call loop_optimizer_finalize in early exit.
2008-07-08 Jakub Jelinek <jakub@redhat.com>
- * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P
- dst.
+ * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
2008-07-05 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/35286
Fix PR tree-optimization/35287
* Makefile.in (OBJS-common): Remove tree-vn.o.
- tree-vn.o: Remove.
+ (tree-vn.o): Remove.
* dbgcnt.def: Add treepre_insert debug counter.
* gcc/tree-flow.h (add_to_value): Updated for other changes.
(debug_value_expressions): Ditto.
(value_id_constant_p): Ditto.
(vn_reference_compute_hash): De-staticify.
(copy_reference_ops_from_ref): Don't use get_callee_fndecl.
- Disable some code with a FIXME.
- Remove VALUE_HANDLE use.
- (valueize_refs): Update opcode if it changes from ssa name to
- constant.
+ Disable some code with a FIXME. Remove VALUE_HANDLE use.
+ (valueize_refs): Update opcode if it changes from ssa name to constant.
(vn_reference_lookup_1): Add new argument.
(vn_reference_lookup): Ditto.
(vn_reference_lookup_pieces): New function.
- (vn_reference_insert): Add return type. Modify to deal with value
- ids.
+ (vn_reference_insert): Add return type. Modify to deal with value ids.
(vn_reference_insert_pieces): New function.
(vn_nary_op_compute_hash): De-staticify.
(vn_nary_op_eq): Ditto.
(vn_nary_op_lookup_pieces): New function.
(vn_nary_op_lookup): Add new argument.
(vn_nary_op_insert_pieces): New function.
- (vn_nary_op_insert): Add return type. Modify to deal with value
- ids.
+ (vn_nary_op_insert): Add return type. Modify to deal with value ids.
(vn_phi_insert): Ditto.
(visit_unary_op): Update for callee changes.
(visit_binary_op): Ditto.
2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
- * tree-ssa-structalias.c (compute_points_to_sets): Add call to
- dump_constraint_graph.
- (dump_constraint_edge): New function.
- (dump_constraint_graph): New function.
- (debug_constraint_graph): New function.
- (dump_constraint): Removed useless comparison.
- * tree-ssa-structalias.h (dump_constraint_edge): Declare.
- (dump_constraint_graph): Declare.
- (debug_constraint_graph): Declare.
- * tree-dump.c (struct dump_option_value_info): Declare
- TDF_GRAPH.
+ * tree-ssa-structalias.c (compute_points_to_sets): Add call to
+ dump_constraint_graph.
+ (dump_constraint_edge): New function.
+ (dump_constraint_graph): New function.
+ (debug_constraint_graph): New function.
+ (dump_constraint): Removed useless comparison.
+ * tree-ssa-structalias.h (dump_constraint_edge): Declare.
+ (dump_constraint_graph): Declare.
+ (debug_constraint_graph): Declare.
+ * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
2008-07-07 Kai Tietz <kai.tietz@onevision.com>
2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
- * function.c (assign_parm_remove_parallels): Check mode of
- entry_parm.
+ * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
(assign_parm_setup_block_p): Also check mode of entry_parm.
2008-07-07 Richard Guenther <rguenther@suse.de>
2008-07-04 Roger Sayle <roger@eyesopen.com>
- * config/rs6000/host-darwin.c (darwin_rs6000_extra_siganls): Cast
+ * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/36684
- * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns
- for PIC.
+ * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
2008-07-04 Jakub Jelinek <jakub@redhat.com>
Likewise.
* ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
- final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics):
- Likewise.
+ final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
* varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
Likewise.