+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
+ * plugin.h (invoke_plugin_callbacks): Annotate arguments
+ with ATTRIBUTE_UNUSED.
+
+2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43921
+ * config/i386/i386.c (get_some_local_dynamic_name): Replace
+ INSN_P with NONDEBUG_INSN_P.
+ (distance_non_agu_define): Likewise.
+ (distance_agu_use): Likewise.
+
+2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
+
+ From Dominique d'Humieres <dominiq@lps.ens.fr>
+ PR bootstrap/43858
+ * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
+ test_set.
+
+2010-04-29 Brian Hackett <bhackett1024@gmail.com>
+
+ * plugin.h (invoke_plugin_callbacks): New inline function.
+ * plugin.c (flag_plugin_added): New global flag.
+ (add_new_plugin): Initialize above flag.
+ (invoke_plugin_callbacks): Rename to ...
+ (invoke_plugin_callbacks_full): ... this.
+
+2010-04-28 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_entry_def) Add vnode.
+ (lto_varpool_replace_node): New.
+ (lto_symtab_resolve_symbols): Resolve varpool nodes.
+ (lto_symtab_merge_decls_1): Prefer decls with varpool node.
+ (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
+ * cgraph.h (varpool_node_ptr): New type.
+ (varpool_node_ptr): New vector.
+ (varpool_node_set_def): New structure.
+ (varpool_node_set): New type.
+ (varpool_node_set): New vector.
+ (varpool_node_set_element_def): New structure.
+ (varpool_node_set_element, const_varpool_node_set_element): New types.
+ (varpool_node_set_iterator): New type.
+ (varpool_node): Add prev pointers, add used_from_other_partition,
+ in_other_partition.
+ (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
+ varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
+ varpool_get_node, varpool_remove_node): Declare.
+ (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
+ varpool_node_set_size): New inlines.
+ * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
+ * tree-pass.h (varpool_node_set_def): Forward declare.
+ (ipa_opt_pass_d): Summary writting takes vnode sets too.
+ (ipa_write_optimization_summaries): Update prototype.
+ * ipa-cp.c (ipcp_write_summary): Update.
+ * ipa-reference.c (ipa_reference_write_summary): Update.
+ * lto-cgraph.c (lto_output_varpool_node): New static function.
+ (output_varpool): New function.
+ (input_varpool_node): New static function.
+ (input_varpool_1): New function.
+ (input_cgraph): Input varpool.
+ * ipa-pure-const.c (pure_const_write_summary): Update.
+ * lto-streamer-out.c (lto_output): Update, output varpool too.
+ (write_global_stream): Kill WPA hack.
+ (produce_asm_for_decls): Update.
+ (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-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,
+ varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
+ debug_varpool_node_set): New functions.
+ * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
+ (execute_one_pass): Process new decls too.
+ (ipa_write_summaries_2): Pass around vsets.
+ (ipa_write_summaries_1): Likewise.
+ (ipa_write_summaries): Build vset; be more selective about cgraph nodes
+ to add.
+ (ipa_write_optimization_summaries_1): Pass around vsets.
+ (ipa_write_optimization_summaries): Likewise.
+ * varpool.c (varpool_get_node): New.
+ (varpool_node): Update doubly linked lists.
+ (varpool_remove_node): New.
+ (dump_varpool_node): More dumping.
+ (varpool_enqueue_needed_node): Update doubly linked lists.
+ (decide_is_variable_needed): Kill ltrans hack.
+ (varpool_finalize_decl): Kill lto hack.
+ (varpool_assemble_decl): Skip decls in other partitions.
+ (varpool_assemble_pending_decls): Update doubly linkes lists.
+ (varpool_empty_needed_queue): Likewise.
+ (varpool_extra_name_alias): Likewise.
+ * lto-streamer.c (lto_get_section_name): Add vars section.
+ * lto-streamer.h (lto_section_type): Update.
+ (output_varpool, input_varpool): Declare.
+
+2010-04-28 Mike Stump <mikestump@comcast.net>
+
+ * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
+ record or union type with RECORD_OR_UNION_TYPE_P predicate.
+ (lto_input_ts_type_tree_pointers): Likewise.
+ * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
+ (lto_output_ts_type_tree_pointers): Likewise.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ Uniquization of constants at the Tree level
+ * tree.h (DECL_IN_CONSTANT_POOL): New macro.
+ (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
+ bit to the end.
+ (tree_output_constant_def): Declare.
+ * gimplify.c (gimplify_init_constructor): When using block copy, first
+ uniquize the constant constructor on the RHS.
+ * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
+ DECL_IN_CONSTANT_POOL flag.
+ * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
+ * varasm.c (make_decl_rtl): Deal with variables belonging to the global
+ constant pool.
+ (assemble_variable): Deal with symbols belonging to the tree constant
+ pool.
+ (get_constant_section): Add ALIGN parameter and simplify.
+ (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
+ (assemble_constant_contents): Use the expression of the VAR_DECL.
+ (output_constant_def_contents): Use the alignment of the VAR_DECL.
+ (tree_output_constant_def): New global function.
+ (mark_constant): Use the expression of the VAR_DECL.
+ (place_block_symbol): Use the alignment of the VAR_DECL and the size of
+ its expression.
+ (output_object_block): Likewise and assemble the expression.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
+ hash_tree, eq_tree): New tree hash table.
+ (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
+ [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
+ lto_orig_address_remove): Reimplement.
+
+2010-04-28 Xinliang David Li <davidxl@google.com>
+
+ PR c/42643
+ * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
+ (compute_uninit_opnds_pos): New function.
+ (is_non_loop_exit_postdominating): New function.
+ (compute_control_dep_chain): New function.
+ (find_pdom): New function.
+ (convert_control_dep_chain_into_preds): New function.
+ (find_predicates): New function.
+ (find_control_equiv_block): New function.
+ (collect_phi_def_edges): New function.
+ (find_def_preds): New function.
+ (find_dom): New function.
+ (dump_predicates): New function.
+ (get_cmp_code): New function.
+ (is_value_included_in): New function.
+ (find_matching_predicate_in_rest_chains): New function.
+ (use_pred_not_overlap_with_undef_path_pred): New function.
+ (is_use_properly_guarded): New function.
+ (normalize_cond_1): New function.
+ (is_and_or_or): New function.
+ (normalize_cond): New function.
+ (is_gcond_subset_of): New function.
+ (is_subset_of_any): New function.
+ (is_or_set_subset_of): New function.
+ (is_and_set_subset_of): New function.
+ (is_norm_cond_subset_of): New function.
+ (is_pred_expr_subset_of): New function.
+ (is_pred_chain_subset_of): New function.
+ (is_included_in): New function.
+ (is_superset_of): New function.
+ (find_uninit_use): New function.
+ (warn_uninitialized_phi): New function.
+ (compute_possibly_undefined_names): New function.
+ (ssa_undefined_value_p): New function.
+ (execute_late_warn_uninitialized): New function.
+ * tree-ssa.c (ssa_undefined_value_p): Removed.
+ (warn_uninit): Changed to extern.
+ (warn_uninitialized_phi): Removed.
+ (warn_uninitialized_vars): Changed to extern.
+ (execute_late_warn_uninitialized): Removed
+ * tree-flow.h: Add new prototypes.
+ * timevar.def: Add new time variable.
+ * Makefile.in: Add new build file.
+
2010-04-28 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
(lto_output_edge): Added capability to stream indirect edges.
(input_edge): Likewise.
(input_cgraph_1): Likewise.
+ * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
+ of indirect edges.
2010-04-28 Richard Guenther <rguenther@suse.de>
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>
(input_overwrite_node): Input new flags.
* passes.c (ipa_write_summaries): Do not call
lto_new_extern_inline_states.
- * lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
- lto_delete_extern_inline_states, lto_force_functions_extern_inline,
- lto_forced_extern_inline_p): Kill.
+ * lto-section-out.c (forced_extern_inline,
+ lto_new_extern_inline_states lto_delete_extern_inline_states,
+ lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
* lto-streamer.h (lto_new_extern_inline_states,
* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.
* double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
(double_int_not, double_int_lshift, double_int_rshift): Declare.
(double_int_negative_p): Convert to static inline function.
- * double-int.c (double_int_lshift, double_int_lshift): Add new function.
+ * double-int.c (double_int_lshift, double_int_lshift): New functions.
(double_int_negative_p): Remove.
* tree.h (lshift_double, rshift_double):
* tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
+ types.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
Fix argument types.
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