+2009-10-22 Jan Hubicka <jh@suse.cz>
+
+ * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
+ flag_ltrans check.
+ * ipa-inline.c (cgraph_mark_inline_edge,
+ cgraph_decide_inlining_of_small_function,
+ cgraph_decide_inlining, inline_read_summary): Disable indirect inlining
+ for WPA for time being.
+
+ PR tree-optimize/40556
+ * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
+
+2009-10-22 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer.h (lto_symtab_clear_resolution): Remove.
+ * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
+
+2009-10-22 Jan Hubicka <jh@suse.cz>
+
+ PR lto/41730
+ * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
+ global vars.
+ (check_call): Handle only indirect calls.
+ (propagate_bits): Update comment.
+ (write_node_summary_p): Turn bogus check to assert.
+ (ipa_reference_write_summary): Stream calls_read_all properly.
+ (ipa_reference_read_summary): Stream in calls_read_all properly.
+ (read_write_all_from_decl): New function.
+ (propagate): Handle OVERWRITABLE nodes and external calls here.
+ * ipa-pre-const.c (check_call): In IPA mode handle indirect calls
+ only.
+ (analyze_function): Do not check visibility here.
+ (add_new_function): We summary OVERWRITABLE too.
+ (generate_summary): Stream OVERWRITABLE nodes too.
+ (propagate): Handle external calls and OVERWRITABLE nodes here.
+ (local_pure_const): Check visibility here.
+
+2009-10-22 Jan Hubicka <jh@suse.cz>
+
+ * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
+ (pass_ipa_cp): Register them.
+ (ipcp_init_stage): Analyze all functions for whopr/lto.
+ (ipcp_propagate_stage): Skip external calls.
+ (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
+ * ipa-reference.c (write_node_summary_p): Fix thinko about availability.
+ * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
+ when in ltrans, skip executing of ipa passes since everything should've
+ been done.
+ * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
+ (inline_generate_summary): Likewise.
+ (inline_read_summary): New function.
+ (inline_write_summary): New function.
+ (pass_ipa_inline): Register new hooks.
+ * ipa-prop.c: Inlcude lto-streamer.h
+ (ipa_edge_args_vector): Update declaration.
+ (ipa_count_arguments, ipa_compute_jump_functions,
+ ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
+ (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
+ ipa_read_node_info): New static functions.
+ (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
+ (duplicate_array): Use xmalloc.
+ (duplicate_ggc_array): New.
+ (ipa_edge_duplication_hook): Use it.
+ (ipa_update_after_lto_read): New function.
+ * ipa-prop.h (ipa_prop_write_jump_functions,
+ ipa_prop_read_jump_functions): Declare.
+ (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
+ jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
+ (ipa_edge_args_vector): Move into GGC.
+ (ipa_check_create_edge_args): Update.
+ (ipa_update_after_lto_read): New.
+ * passes.c (ipa_write_summaries_1): When in wpa, do not write summaries.
+ (ipa_read_summaries): When in ltrans, so not read summaries.
+ * lto-streamer.c (lto_get_section_name): Add LTO_section_jump_functions.
+ * lto-streamer.h (LTO_section_jump_functions): New section.
+ (produce_asm): Declare.
+ * lto-cgraph.c (output_cgraph): Output edges in reverse order.
+ * lto-streamer-out.c (produce_asm): Export.
+ * lto-streamer-in.c: Include tree-pass.h
+ (input_function): Free dominance info when done.
+ (lto_read_body): Push ipa_inline in ltrans stage.
+ * gengtype.c (open_base_files): Add ipa-prop.h into includes.
+ * Makefile.in (GTFILES): Add ipa-prop.h
+
+2009-10-22 Matthias Klose <doko@ubuntu.com>
+
+ * doc/install.texi: Document --enable-browser-plugin.
+
+2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
+
+ * doc/invoke.texi (fira-loop-pressure): Update default value.
+ * opts.c (decode_options): Remove default value setting for
+ flag_ira_loop_pressure.
+ * config/ia64/ia64.c (ia64_override_options): Set
+ flag_ira_loop_pressure up for -O3.
+ * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
+
+2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/41497
+ * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
+ chrec_dont_know if the evolution function returned by follow_ssa_edge
+ is constant in the analyzed loop and is not compatible with the
+ initial value before the loop.
+ * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
+
+2009-10-21 Joseph Myers <joseph@codesourcery.com>
+
+ * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
+
+2009-10-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/25507
+ * doc/invoke.texi: Document -print-multi-os-directory.
+
+2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR c++/41313
+ * gcc/config/darwin10.h: Use default_emit_unwind_label.
+ * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
+ when darwin_emit_unwind_label is used.
+
+2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
+ order of checks.
+
+2009-10-20 Richard Henderson <rth@redhat.com>
+
+ * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
+ before emit_post_landing_pad.
+
+2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.c (mips_binary_cost): Add new argument speed.
+ Use when calling rtx_costs.
+ (mips_rtx_costs): Fix formatting. Use argument speed rather than the
+ global optimize_size. Pass speed to mips_binary_cost.
+
+2009-10-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
+ of TREE_CONSTANT.
+
+2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * rtl.h (simplify_replace_fn_rtx): Declare.
+ (wrap_constant, unwrap_constant): Delete.
+ * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
+ (expand_debug_expr): Don't call wrap_constant.
+ * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
+ (auto_adjust_pair): Fold into...
+ (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
+ Just return a new value.
+ (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
+ otherwise use simplify_replace_rtx.
+ * cselib.c (wrap_constant): Reinstate old definition.
+ (cselib_expand_value_rtx_1): Don't wrap constants.
+ * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
+ simplify_replace_rtx.
+ (bypass_block): Fix formatting in calls to simplify_replace_rtx.
+ * reload1.c (reload): Skip all uses for an insn before adjusting it.
+ Use simplify_replace_rtx.
+ * simplify-rtx.c (simplify_replace_fn_rtx): New function,
+ adapted from...
+ (simplify_replace_rtx): ...here. Turn into a wrapper for
+ simplify_replace_fn_rtx.
+ (simplify_unary_operation): Don't unwrap CONSTs.
+ * var-tracking.c (check_wrap_constant): Delete.
+ (vt_expand_loc_callback): Don't call it.
+ (vt_expand_loc): Likewise.
+
+2009-10-20 Pascal Obry <obry@adacore.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
+
+2009-10-20 Michael Matz <matz@suse.de>
+
+ * loop-invariant.c (create_new_invariant): Use different magic number.
+
+2009-10-20 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/39247
+ * arm.c (arm_override_options): Forcibly disable hot/cold block
+ partitioning.
+
+2009-10-20 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41739
+ * haifa-sched.c (try_ready): Skip debug deps updating speculation
+ status.
+
+2009-10-20 Richard Guenther <rguenther@suse.de>
+
+ * ggc-page.c: Include cfgloop.h.
+ (struct max_alignment): Drop long double, add void *.
+ (extra_order_size_table): Add low non-power-of-two multiples
+ of MAX_ALIGNMENT. Drop small type-based entries, add
+ tree_type, cgraph_node and loop.
+ * alloc-pool.c (struct allocation_object_def): Drop long double
+ aligning element.
+
+2009-10-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/41340
+ * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
+ referenced just in DEBUG_INSNs.
+
+2009-10-20 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41761
+ * gimple.c (gimple_register_type): Make sure we register
+ the types main variant first.
+
+2009-10-20 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p): Simplify. Move
+ cheap checks before hashtable queries. Add checks for
+ TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
+
+2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
+ without size or with size that can't be represented as a host integer.
+
+2009-10-20 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
+ the removal of a debug stmt as a significant change.
+
+2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md: Added agen condition to operand
+ forwarding bypasses.
+ Added bypass for early address generation use of int results.
+ Updated comments.
+
+2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
+
+ * config/i386/i386.c: Remove signal.h #include.
+
+2009-10-20 Jie Zhang <jie.zhang@analog.com>
+
+ * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
+ * doc/rtl.texi: Document ss_abs.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
+ * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
+ instead of C_LEX_RAW_STRINGS.
+ (lex_string): Handle CPP_UTF8STRING.
+ * c-parser.c (c_parser_postfix_expression): Likewise.
+ * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
+ (C_LEX_STRING_NO_JOIN): ... this.
+
+2009-10-19 Anatoly Sokolov <aesok@post.ru>
+
+ * config/cris/cris.c (cris_function_value, cris_libcall_value,
+ cris_function_value_regno_p): New functions.
+ (cris_promote_function_mode): Update comment.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
+ * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * unwind-dw2.c (execute_stack_op): Fix operand order for
+ DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
+
+2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple-low.c (struct lower_data): Add cannot_fallthru field.
+ (lower_stmt) <GIMPLE_BIND>: Add comment.
+ <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
+ and return.
+ <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
+ Otherwise lower it and set cannot_fallthru to true.
+ <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
+ <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
+ <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
+ to true for a noreturn call. Do not remove statements.
+ <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
+ Set cannot_fallthru to false on function exit.
+ (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
+ <GIMPLE_ASSIGN>: Remove.
+
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
+
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Use
+ next/prev_active_insn to skip DEBUG_INSNs as well.
+
+2009-10-19 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (output_move_neon): Use DImode in call to
+ adjust_address.
+
+2009-10-19 Matthias Klose <doko@ubuntu.com>
+
+ PR target/40134
+ * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
+
+2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR middle-end/41738
+ * optabs.c (expand_binop): Make mode of shift count expression mode
+ of shift count not target.
+ Remove indent nit.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
+ case. Force using values to replace references within the statement.
+ (convert_local_reference_stmt): Likewise.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
+ remove a subsequent GOTO or RETURN statement.
+
+2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
+
+ * config/avr.md (*movqi): Add zero as equally preferable constraint
+ as general register.
+ (*movhi): Ditto.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
+
+2009-10-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
+
+2009-10-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
+ operands in COMPONENT_REFs.
+
+2009-10-17 Anatoly Sokolov <aesok@post.ru>
+
+ * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
+ if not defined. Change type of second argument to const_rtx.
+ (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
+ macro not defined.
+ * targhooks.h (default_libcall_value): Update prototype.
+ * target.h (struct gcc_target): Change type of second argument of
+ libcall_value to const_rtx.
+ * config/arm/arm.c (arm_libcall_value): Change type of second argument
+ to const_rtx.
+ (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
+ * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
+
+2009-10-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40521
+ * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
+ * cgraphunit.c (cgraph_optimize): Call it.
+ * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
+ (dwarf2out_assembly_start): ... here. New hook.
+ (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
+ * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
+ hook.
+ * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
+ (vmsdbgout_assembly_start): New hook.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * rtl.h (RTL_LOCATION): Fix typo.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * print-rtl.c (print_rtx): Print locators in asm_operands
+ and asm_input.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41535
+ * sched-deps.c (depl_on_debug_p): New.
+ (attach_dep_link): Reject debug deps before nondebug deps.
+ (add_to_deps_list): Insert debug deps after nondebug deps.
+ (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
+ deps.
+ (sd_add_dep): Do not reject debug deps.
+ (add_insn_mem_dependence): Don't count debug deps.
+ (remove_from_deps): Likewise.
+ (sched_analyze_2): Set up mem deps on debug insns.
+ (sched_analyze_insn): Record reg uses for deps on debug insns.
+ * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
+ try_ready nondebug insn after debug insn.
+ * ddg.c (create_ddg_dep_from_intra_loop_link,
+ create_ddg_dep_no_link): Don't reject debug deps.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
+ (maybe_merge_incomplete_and_complete_type): Likewise.
+ (lto_symtab_merge): Do not call them. Do not warn for
+ complete vs. incomplete compatible types.
+ (lto_symtab_merge_decls_2): Simplify.
+ * gimple.c (gimple_force_type_merge): Remove.
+ (gimple_types_compatible_p): Make it static.
+ * gimple.h (gimple_force_type_merge): Remove.
+ (gimple_types_compatible_p): Likewise.
+
+2009-10-16 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
+ DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41728
+ * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
+ if fold_stmt did anything.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41715
+ * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
+ (maybe_fixup_handled_component): New function.
+ (input_gimple_stmt): Fixup mismatched decl replacements.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41713
+ * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
+ the same as VAR_DECL.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (iterative_hash_gimple_type): For integer types
+ also hash their minimum and maximum values and the string flag.
+ For array types hash their domain and the string flag.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p): Restrict completing
+ types to record or unions. Simplify completion.
+ Do not merge records or unions with different
+ TYPE_STRUCTURAL_EQUALITY_P tag.
+ (iterative_hash_gimple_type): Restrict non-recursing into
+ pointer targets for records and unions.
+
+2009-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/41717
+ * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
+ * dwarf2out.c (mem_loc_descriptor): Don't handle
+ POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
+ punt if it is not lowpart subreg or if inner mode isn't
+ MODE_INT.
+
+2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
+ investigating previous or next insns.
+
+2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-sra.c (build_ref_for_offset_1): Update comment.
+