+2010-05-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/43994
+ * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
+ instead of DF_REF_REAL_REG.
+
+2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/43888
+ * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
+ handling to still return true for x64 targets.
+
+2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
+
+2010-05-06 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/43791
+ * ipa-inline.c (update_caller_keys): Remove bogus
+ disregard_inline_limits check.
+
+2010-05-06 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/43984
+ * tree-ssa-pre.c (inserted_phi_names): Remove.
+ (inserted_exprs): Change to bitmap.
+ (create_expression_by_pieces): Set bits, don't append to vector.
+ (insert_into_preds_of_block): Don't handle inserted_phi_names.
+ (eliminate): Don't look at inserted_phi_names, remove deleted
+ insns from inserted_exprs.
+ (remove_dead_inserted_code): Adjust to use bitmaps instead of
+ vectors.
+ (init_pre, fini_pre): Allocate and free bitmaps.
+ (execute_pre): Insert insns on edges before elimination.
+
+2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * tree.c (initializer_zerop): Handle STRING_CST.
+
+2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 40989
+ * doc/invoke.texi (Wimplicit): Document as C only.
+ * opts.c (common_handle_option): Add argument kind.
+ (handle_option): Rename as read_cmdline_option. Factor out code to...
+ (handle_option): ... here. New.
+ (handle_options): Rename as read_cmdline_options.
+ (decode_options): Update call.
+ (set_option): Use option index instead of option pointer. Classify
+ diagnostics correctly.
+ (enable_warning_as_error): Call handle_option.
+ * opts.h (set_option): Update declaration.
+ (handle_option): Declare.
+ * langhooks.h (struct lang_hooks): Add argument kind to
+ handle_option.
+ * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
+ * c-opts.c (set_Wimplicit): Delete.
+ (c_family_lang_mask): New static constant.
+ (c_common_handle_option): Add argument kind. Use handle_option
+ instead of set_Wimplicit.
+ (c_common_post_options): warn_implicit and warn_implicit_int
+ are disabled by default.
+ * c-common.c (warn_implicit): Do not define here.
+ * c-common.h (warn_implicit): Do not declare here.
+ (c_common_handle_option): Update declaration.
+ * lto-opts.c (lto_reissue_options): Update call to set_option.
+
+2010-05-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43571
+ * domwalk.c (walk_dominator_tree): Walk the dominator
+ sons in more optimal order.
+
+2010-05-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43934
+ * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
+ (stmt_cost): Likewise.
+ (extract_true_false_args_from_phi): New helper.
+ (determine_max_movement): For PHI nodes verify we can hoist them
+ and compute their cost.
+ (determine_invariantness_stmt): Handle PHI nodes.
+ (move_computations_stmt): Likewise. Hoist PHI nodes in
+ if-converted form using COND_EXPRs.
+ (move_computations): Return TODO_cleanup_cfg if we hoisted PHI
+ nodes.
+ (tree_ssa_lim): Likewise.
+ * tree-flow.h (tree_ssa_lim): Adjust prototype.
+ * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
+
+2010-05-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43987
+ * tree-ssa-structalias.c (could_have_pointers): For possibly
+ address-taken variables force pointers to be recorded.
+ (create_variable_info_for_1): Likewise.
+ (push_fields_onto_fieldstack): Pass in wheter all fields
+ must have pointers.
+ (find_func_aliases): Query types instead of vars whether
+ they contain pointers where appropriate.
+
+2010-05-06 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (record_reference_ctx): Add varpool_node.
+ (record_reference, mark_address, mark_load, mark_store): Record
+ references.
+ (record_references_in_initializer): Update call of record_references.
+ (rebuild_cgraph_edges): Remove all references before rebuiding.
+ * cgraph.c (cgraph_create_node): Clear ref list.
+ (cgraph_remove_node): Remove references.
+ (dump_cgraph_node): Dump references.
+ (cgraph_clone_node): Clone references.
+ * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
+ (struct cgraph_node, varpool_node): Add ref_lst.
+ * ipa-ref.c: New file.
+ * ipa-ref.h: New file.
+ * ipa-ref-inline.h: New file.
+ * lto-cgraph.c (output_varpool): Take cgrag node set argument.
+ (referenced_from_other_partition_p): New function.
+ (lto_output_varpool_node): Take set arugment; call
+ referenced_from_other_partition.
+ (lto_output_ref): New.
+ (add_references): New.
+ (output_refs): New.
+ (output_cgraph): Compute boundary based on references;
+ output refs.
+ (output_varpool): Accept cgraph_node_set argument.
+ (input_ref): New.
+ (input_refs): New.
+ (input_cgraph): Call input_refs.
+ * lto-section-in.c (lto_section_name): Add refs.
+ * Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
+ (ipa-ref.o): New file.
+ * varpool.c (varpool_node): Clear ipa ref list.
+ (varpool_remove_node): Remove references.
+ (dump_varpool_node): Dump references.
+ (varpool_assemble_decl): Only compile finalized ones.
+ (varpool_extra_name_alias): Initialize ref list.
+ * lto-streamer.c (lto-get_section_name): Add .refs section.
+ * lto-streamer.h (lto_section_type): Add LTO_section_refs.
+ (referenced_from_other_partition_p): Declared.
+
+2010-05-06 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/43901
+ * tree-vect-stmts.c (vectorizable_call): Assert that vector
+ type is not NULL if it's transformation phase, and return
+ FALSE if it's analysis.
+ (vectorizable_conversion, vectorizable_operation,
+ vectorizable_type_demotion, vectorizable_type_promotion):
+ Likewise.
+
+2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
+
+ * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
+ Delete.
+ * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
+ New define.
+ * config/mips/mips-protos.h
+ (mips_small_register_classes_for_mode_p): Delete prototype.
+
+2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
+ * config/arm/arm.c (multiple_operation_profitable_p,
+ compute_offset_order): New static functions.
+ (load_multiple_sequence, store_multiple_sequence): Use them.
+ Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
+ memory offsets, not register numbers.
+ (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
+
+2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * stor-layout.c (pending_sizes): Change the type to
+ VEC(tree,gc) *.
+ (get_pending_sizes, put_pending_size, put_pending_sizes):
+ Update the uses of pending_sizes.
+ * c-decl.c (store_parm_decls): Likewise.
+ * c-tree.h (struct c_arg_info): Likewise.
+ * tree.h: Update the prototype for get_pending_sizes and
+ put_pending_sizes.
+
+2010-05-05 Jason Merrill <jason@redhat.com>
+
+ PR debug/43370
+ * c-common.c (handle_aligned_attribute): Respect
+ ATTR_FLAG_TYPE_IN_PLACE.
+
+ PR testsuite/43758
+ * target.h (struct gcc_target): Add attribute_takes_identifier_p.
+ * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
+ (TARGET_INITIALIZER): Use it.
+ * c-common.c (attribute_takes_identifier_p): Call it.
+ * c-common.h: Update prototype.
+ * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
+ (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
+
+2010-05-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43950
+ * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
+ DW_ID_down_case for Fortran compilation units.
+
+2010-05-05 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
+ handle aliases.
+
+2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
+ a variable-sized RESULT_DECL.
+
+2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
+
+2010-05-05 Jason Merrill <jason@redhat.com>
+
+ PR c++/43787
+ * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
+ returns GS_OK.
+ (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
+
+2010-05-05 Alexandre Oliva <aoliva@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43478
+ * df-problems.c (struct dead_debug_use, struct dead_debug): New.
+ (dead_debug_init, dead_debug_finish): New functions.
+ (dead_debug_add, dead_debug_insert_before): Likewise.
+ (df_note_bb_compute): Initialize a dead_debug object, add dead
+ debug uses to it, insert debug bind insns before death insns,
+ reset debug insns that refer to pending uses at the end.
+ * rtl.h (make_debug_expr_from_rtl): New prototype.
+ * varasm.c (make_debug_expr_from_rtl): New function.
+
+2010-05-05 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
+ (lto_varpool_encoder_new, lto_varpool_encoder_delete, lto_varpool_encoder_encode
+ lto_varpool_encoder_lookup, lto_varpool_encoder_deref, lto_varpool_encoder_size,
+ lto_varpool_encoder_encode_initializer_p,
+ lto_set_varpool_encoder_encode_initializer): New functions.
+ (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
+ call output_varpool.
+ (input_varpool_node): Do not always set analyzed.
+ (input_cgraph_1): Return vector of cgraph nodes.
+ (input_varpool_1): Return vector of varpools.
+ (input_cgraph): Free the vectors.
+ * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
+ output only initializers needed.
+ (lto_output): Only call output_cgraph.
+ (produce_asm_for_decls): Call lto_varpool_encoder_delete.
+ * lto-section-out.c (lto_new_out_decl_state): Initialize
+ state->varpool_node_encoder.
+ * lto-streamer.h (lto_varpool_encoder_d): New.
+ (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
+ (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
+ (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
+ lto_varpool_encoder_encode, lto_varpool_encoder_delete,
+ lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
+ Declare.
+ (output_varpool, input_varpool): Remove declarations.
+
+2010-05-05 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
+ with body can prevail.
+
+2010-05-05 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
+ size.
+
+2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to
+ dependencies.
+
+ * gengtype.h (erro_at_line): Constify pos argument.
+
+ * gengtype.c: Include hashtab.h.
+ (enum gc_used): Document GC_MAYBE_POINTED_TO.
+ (error_at_line): Constify pos argument.
+ (do_typedef): Initialize p->opt field.
+ (get_file_gtfilename): Fix comment typo.
+ (struct walk_type_data): Constify line field.
+ (get_output_file_for_structure): New function.
+ (write_local_func_for_structure): Constify orig_s argument.
+ Use get_output_file_for_structure.
+ (write_func_for_structure): Use get_output_file_for_structure.
+ (INDENT): New define.
+ (dump_pair, dump_type, dump_type_list, dump_typekind)
+ (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
+ (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
+ functions.
+ (seen_types): New variable.
+ (main): New variable do_dump. Process "-d" command line option.
+ Call dump_everything if dump requested.
+
+2010-05-05 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
+ in a temporary instead of invoking the macro multiple times.
+ (track_expr_p): Likewise.
+
+2010-05-04 Neil Vachharajani <nvachhar@google.com>
+
+ * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
+ per new semantics.
+ * opts.c (decode_options): Enable -Werror=coverage-mismatch.
+ * coverage.c (get_coverage_counts): Always emit a warning. Adjust
+ conditions for printing notes.
+ * common.opt (-Wcoverage-mismatch): Allow negative, default to
+ true, update documentation.
+ * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
+
+2010-05-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/43981
+ * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
+ on dimen.
+
+2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43799
+ * config/i386/i386.md (sse_prologue_save): Add clobber CC
+ register.
+ (*sse_prologue_save_insn1): Likewise.
+ (SSE prologue save splitter): Likewise.
+
+2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (free_lang_data_in_one_sizepos): New inline function.
+ (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
+ types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
+ (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
+ all decls. Call it on DECL_FIELD_OFFSET of fields.
+ (find_decls_types_r): Follow DECL_VALUE_EXPR.
+ (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
+
+2010-05-04 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (build_access_from_expr_1): The first parameter type
+ changed to simple tree.
+ (build_access_from_expr): Likewise, gsi parameter was eliminated.
+ (scan_assign_result): Renamed to assignment_mod_result, enum elements
+ renamed as well.
+ (build_accesses_from_assign): Removed all parameters except for a
+ simple gimple statement. Now returns a simple bool.
+ (scan_function): All non-analysis parts moved to separate functions
+ sra_modify_function_body and ipa_sra_modify_function_body. Removed all
+ parameters and updated both callers.
+ (sra_modify_expr): Removed parameter data.
+ (sra_modify_function_body): New function.
+ (perform_intra_sra): Call sra_modify_function_body to modify the
+ function body.
+ (replace_removed_params_ssa_names): Parameter data changed into
+ adjustments vector.
+ (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
+ changed the parameter dont_convert to convert with the opposite
+ meaning.
+ (sra_ipa_modify_assign): Parameter data changed into adjustments
+ vector, return value changed to bool.
+ (ipa_sra_modify_function_body): New function.
+ (sra_ipa_reset_debug_stmts): Updated a comment.
+ (modify_function): Use ipa_sra_modify_function_body to modify function
+ body.
+
+2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/43671
+ * alias.c (true_dependence): Handle the same VALUE in x and mem.
+ (canon_true_dependence): Likewise.
+ (write_dependence_p): Likewise.
+
+2010-05-04 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
+ * cgraphbuild.c: Include ipa-utils.h
+ (record_reference_ctx): New struct.
+ (record_reference): Simplify to work on initializers; not statements.
+ (mark_address, mark_load, mark_store): New.
+ (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
+ walk PHI nodes too.
+ (record_references_in_initializer): Update use of record_reference.
+ (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
+ walk PHI nodes too.
+
+2010-05-04 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
+ node will be removed anyway.
+ (lto_varpool_replace_node): Allow also unanalyzed nodes;
+ relink aliases of node into prevailing node.
+ * varpool.c (varpool_remove_node): Remove aliases properly;
+ when removing node, remove all its aliases too; remove DECL_INITIAL
+ of removed node; ggc_free the varpool node.
+
+2010-05-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-ssa-structalias.c (alias_get_name): Use
+ DECL_ASSEMBLER_NAME if available.
+ (create_function_info_for): Return the varinfo node.
+ (ipa_pta_execute): Associate same-body aliases and extra names
+ with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
+
+2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove
+ static.
+
+2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
+
+ PR bootstrap/43964
+ * ira-color.c (assign_hard_reg): Declare rclass and add_cost
+ only if HONOR_REG_ALLOC_ORDER is not defined.
+
+2010-05-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43949
+ * tree-vrp.c (extract_range_from_binary_expr): Only handle
+ TRUNC_MOD_EXPR.
+
+2010-04-26 Jason Merrill <jason@redhat.com>
+
+ * c.opt (-fstrict-enums): New.
+ * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
+
+2010-05-03 David Ung <davidu@mips.com>
+ James E. Wilson <wilson@codesourcery.com>
+
+ * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
+ emit the trap instruction before the divide for TUNE_74K.
+
+2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
+ (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
+ based on the above, for new target hook.
+
+ * hooks.c (hook_bool_mode_true): New generic hook.
+ * hooks.h (hook_bool_mode_true): Add prototype.
+
+ * target.h (struct gcc_target): Add small_register_classes_for_mode_p
+ target hook.
+ * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
+ target hook, set to hook_bool_mode_false.
+ * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
+ * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
+ with targetm.small_register_classes_for_mode_p.
+ (find_reusable_reload): Likewise.
+ (combine_reloads): Likewise.
+ * reload1.c (reload_as_needed): Likewise.
+ * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
+ * ifcvt.c (noce_process_if_block, check_cond_move_block,
+ dead_or_predicable): Likewise.
+ * regmove.c (optimize_reg_copy_1): Likewise.
+ * calls.c (prepare_call_address): Likewise.
+ (precompute_register_parameters): Likewise.
+
+ * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small except for SH64.
+ (sh_override_options): Use the new hook.
+ * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small for THUMB1.
+ * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
+ implementation of the hook that considers all register classes
+ small for MIPS16.
+ * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
+ Add prototype.
+
+ * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
+ hook definition.
+ * config/m32c/m32c.h: Likewise.
+ * config/pdp11/pdp11.h: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/xtensa/xtensa.h: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/mn10300/mn10300.h: Likewise.
+ * config/mcore/mcore.h: Likewise.
+ * config/h8300/h8300.h: Likewise.
+ * config/bfin/bfin.h: Likewise.
+
+ * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
+ * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
+
+2010-05-03 Anatoly Sokolov <aesok@post.ru>
+
+ * double-int.h (tree_to_double_int): Remove macro.
+ (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
+ * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
+ (tree_to_double_int): New function.
+ * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
+ Move ...
+ * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
+
+2010-05-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43971
+ * tree-ssa-structalias.c (get_constraint_for_1): Fix
+ constraints in the !flag_delete_null_pointer_checks case.
+
+2010-05-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43972
+ * config/i386/i386.c (ix86_delegitimize_address): Make sure the
+ result mode matches original rtl mode.
+
+2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/43888
+ * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
+ when processing flag options.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcov-iov.c (main): Change format string placeholder
+ from %#08x to 0x%08x.
+ * genchecksum.c (dosum): Change format string placeholder
+ from %#02x to 0x%02x.
+
+2010-05-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
+
+2010-05-02 Bruno Haible <bruno@clisp.org>
+
+ * doc/extend.texi (Function Attributes): Fix a typo.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+ * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
+ placeholder from 0x%x to %#x.
+ (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
+ * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
+ * config/i386/i386.c (ix86_target_string): Ditto.
+ * config/i386/i386.c (output_pic_addr_const): Ditto.
+ (print_operand): Ditto.
+
+2010-05-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
+ placeholder from 0x%x to %#x.
+ (ASM_OUTPUT_DEBUG_DATA1): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA4): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA): Ditto.
+ (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
+ (ASM_OUTPUT_DEBUG_DATA8): Ditto.
+ * optc-gen.awk: Ditto.
+ * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
+ (HOST_WIDE_INT_PRINT_HEX): Ditto.
+ (HOST_WIDEST_INT_PRINT_HEX): Ditto.
+ (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
+
+2010-05-01 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct calls): Add function_value_regno_p field.
+ * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
+ * targhooks.c (default_function_value_regno_p): New function.
+ * targhooks.h (default_function_value_regno_p): Declare function.
+ * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
+ * builtins.c. (apply_result_size): (Ditto.).
+ * combine.c. (likely_spilled_retval_p): (Ditto.).
+ * mode-switching.c. Include 'target.h'.
+ (create_pre_exit): Use function_value_regno_p hook.
+ * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
+ * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
+ TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
+
+ * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
+ * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
+ (ix86_function_value_regno_p): Declare as static, change argument
+ type to const unsigned int.
+ * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
+
+2010-05-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43949
+ * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
+ types.
+ (extract_range_from_binary_expr): Handle *_MOD_EXPR.
+
+2010-05-01 Anatoly Sokolov <aesok@post.ru>
+
+ * rtl.h (CONST_DOUBLE_P): Define.
+ (rtx_to_double_int): Declare.
+ * emit-rtl.c (rtx_to_double_int): New function.
+ * dwarf2out.c (insert_double): New function.
+ (loc_descriptor, add_const_value_attribute): Clean up, use
+ rtx_to_double_int and insert_double functions.
+
+2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/extend.texi (Inline): Add missing return keyword to examples.
+ (Function Attributes, Variable Attributes, Pragmas): Hyphenate
+ "command-line".
+
+2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
+ the variable part of the offset as well. Use highest_pow2_factor for
+ all alignment checks.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-ssa-structalias.c (type_could_have_pointers): Functions
+ can have pointers.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
+ varpool.
+ (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
+ New.
+ * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
+ * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
+ (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
+ cgraph_node_set_needs_ltrans_p): Remove.
+
+2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * sdbout.c: Include vec.h, do not include varray.h.
+ (deferred_global_decls, sdbout_global_decl,
+ sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
+ * toplev.c: Do not include varray.h.
+ (dump_memory_report): Do not dump VARRAY statistics.
+ * gengtype.c (open_base_file): Ignore varray.h.
+ * Makefile.in: Update for abovementioned changes.
+ Remove all traces of varray.c and varray.h.
+ * varray.c: Remove file.
+ * varray.h: Remove file.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
+ references.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
+ needed.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (get_constraint_for_1): Generate
+ constraints for CONSTRUCTOR.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43946
+ * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
+ first after all lowering passes.
+
+2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * toplev.c: Include varray.h for statistics dumping.
+ * tree.h: Do not declare varray_head_tag.
+ * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
+ regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
+ c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
+ gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
+ lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
+ tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
+ c-common.c, c-common.h, reg-stack.c, basic-block.h,
+ tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
+ include varray.h.
+ * Makefile.in: Update for abovementioned changes.
+
+2010-04-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43942
+ * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
+
+2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (picochip_legitimize_address): Define.
+ Use this function to do machine-specific conversion.
+ (picochip_legitimize_reload_address): Likewise.
+ (picochip_legitimate_address_p): Check valid base register only if
+ strict.
+ (picochip_check_conditional_copy): Check for modw only if opnd is
+ register.
+ * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
+ to call the function in c.
+ * config/picochip/picochip-protos.h
+ (picochip_legitimize_reload_address): Define.
+ * config/picochip/picochip.md (supported_compare1): Define.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (cgraph_local_info): Remove for_functions_valid.
+ (cgraph_global_info): Remove inlined.
+ (LTO_cgraph_tag_names): Remove.
+ (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
+ * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
+ simplify cgraph tags and document.
+ (lto_output_node): Use only LTO_cgraph_unavail_node and
+ LTO_cgraph_analyzed_node; Do not save analzed, reachable,
+ for_functions_valid, global info, process and output flags.
+ (input_overwrite_node): Initialize estimated stack size and
+ estimated growth. Do not read flags we no longer store.
+ (input_node): Likewise do not read info no longer stored.
+ * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
+ flag.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-ssa-structalias.c (get_constraint_for_1): Properly
+ handle non-zero initializers.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (fold_builtin_1): Delete free (0).
+
+2010-04-29 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (open_base_files): Add lto-streamer.h
+ * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
+ (pass_ipa_cp): GGC collect.
+ * toplev. (compile_file): Do not output symbols.
+ * ipa-inline.c (pass_ipa_inline): Add ggc collect.
+ * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
+ TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
+ * lto-section-in.c: Include ggc.h
+ (lto_new_in_decl_state): Alloc in GGC.
+ (lto_delete_in_decl_state): Likewise.
+ * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
+ Collect.
+
+2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR target/42895
+ * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
+ ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
+ (HONOR_REG_ALLOC_ORDER): Describe new macro.
+ * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
+ * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
+ account only if HONOR_REG_ALLOC_ORDER is not defined.
+ * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
+ * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
+
+2010-04-29 Jon Grant <04@jguk.org>
+
+ * collect2.c (vflag): Change type from int to bool.
+ (debug): Likewise.
+ (helpflag): New global bool.
+ (main): Set vflag and debug with boolean, not integer truth values.
+ Accept new "--help" option and output usage text if found.
+ * collect2.h (vflag): Update prototype.
+ (debug): Likewise.
+
+2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/43936
+ * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
+
2010-04-29 Richard Guenther <rguenther@suse.de>
PR bootstrap/43935
* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
test_set.
-2010-04-29 Brian Hackett <bhackett1024@gmail.com>
+2010-04-29 Brian Hackett <bhackett1024@gmail.com>
* plugin.h (invoke_plugin_callbacks): New inline function.
* plugin.c (flag_plugin_added): New global flag.
(output_alias_pair_p): Handle variables.
(output_unreferenced_globals): Output only needed partition of varpool.
* ipa-inline.c (inline_write_summary): Update.
- * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build cgraph.
+ * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
+ cgraph.
* lto-section-in.c (lto_section_name): Add varpool and jump funcs.
* ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
varpool_node_set_new, varpool_node_set_add,
2010-04-28 Richard Guenther <rguenther@suse.de>
PR c++/43880
- * tree-inline.c (copy_bind_expr): Also copy bind expr vars
- value-exprs.
+ * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
Jan Hubicka <hubicka@ucw.cz>
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