+2008-07-08 Raksit Ashok <raksit@google.com>
+
+ * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
+ (set_storage_via_setmem): Fix expected_align parameter.
+ * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
+ missing from the list.
+ * doc/md.texi (movmem): Explicitly state that expected alignment is
+ to be expressed in bytes.
+ (setmem): Explicitly state that expected alignment is to be expressed
+ in bytes.
+
+2008-07-08 Joseph Myers <joseph@codesourcery.com>
+
+ * reload.c (find_reloads_subreg_address): Do not require validity
+ of address in original mode before reloading address.
+
+2008-07-07 Tianwei Sheng <tianweis@google.com>
+
+ * df-core.c (df_remove_problem): Adjust the access to avoid out of
+ bounds array access.
+
+2008-07-08 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P
+ dst.
+
+2008-07-05 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/23455
+ Fix PR tree-optimization/35286
+ Fix PR tree-optimization/35287
+ * Makefile.in (OBJS-common): Remove tree-vn.o.
+ 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.
+ (print_value_expressions): Ditto.
+ * tree-pretty-print.c (dump_generic_node): Updated for
+ VALUE_HANDLE removal.
+ * tree-ssa-dom.c (record_equality): Ditto.
+ (cprop_operand): Ditto.
+ (lookup_avail_expr): Ditto.
+ * tree-ssa-threadedge.c
+ (record_temporary_equivalences_from_stmts_at_dest): Ditto.
+ (simplify_control_stmt_condition): Ditto.
+ * tree.c (tree_code_size): Ditto.
+ (tree_node_structure): Ditto.
+ (iterative_hash_expr): Ditto.
+ * tree.def: Ditto.
+ * tree.h (VALUE_HANDLE_ID): Ditto.
+ (VALUE_HANDLE_EXPR_SET): Ditto.
+ (struct tree_value_handle): Ditto.
+ (union tree_node): Ditto.
+ * treestruct.def: Ditto.
+ * tree-vn.c: Removed.
+ * tree-ssa-pre.c: Rewritten entirely.
+ * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
+ (constant_value_ids): Ditto.
+ (vn_nary_op_t): Moved to header.
+ (vn_phi_t): Ditto.
+ (vn_reference_op_t): Ditto
+ (vn_reference_t): Ditto.
+ (next_value_id): New variable.
+ (VN_INFO): Add an assert.
+ (vn_constant_eq): New function.
+ (vn_constant_hash): Ditto.
+ (get_or_alloc_constant_value_id): 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.
+ (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_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_phi_insert): Ditto.
+ (visit_unary_op): Update for callee changes.
+ (visit_binary_op): Ditto.
+ (visit_reference_op_load): Ditto.
+ (visit_reference_op_store): Ditto.
+ (init_scc_vn): Init next_value_id, constant_to_value_id and
+ constant_value_ids.
+ (free_scc_vn): Free them.
+ (set_hashtable_value_ids): New function.
+ (run_scc_vn): Use it.
+ (get_max_value_id): New function.
+ (get_next_value_id): Ditto.
+ (expressions_equal_p): Moved from tree-vn.c
+ (sort_vuses): Ditto.
+ (sort_vuses_heap): Ditto.
+ * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
+ above).
+ * tree.c (iterative_hash_hashval_t): Made non-static
+ * tree.h (iterative_hash_hashval_t): Declare it.
+
+2008-07-08 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
+ instead of ipa_create_node_params.
+ (ipcp_driver): Allocate infos with ipa_check_create_node_params and
+ ipa_check_create_edge_args, free them with
+ free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
+
+ * ipa-prop.c: Include flags.h and tree-inline.h.
+ (ipa_node_params_vector): New variable.
+ (ipa_edge_args_vector): New variable.
+ (edge_removal_hook_holder): New variable.
+ (node_removal_hook_holder): New variable.
+ (edge_duplication_hook_holder): New variable.
+ (node_duplication_hook_holder): New variable.
+ (ipa_detect_param_modifications): Check for presence of modified flags.
+ (ipa_compute_jump_functions): Check for presence of jump functions.
+ (ipa_free_edge_args_substructures): New function.
+ (ipa_create_node_params): Removed.
+ (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
+ (ipa_free_node_params_substructures): New function.
+ (ipa_free_all_node_params): Changed to deallocate the on-the-side
+ vector.
+ (ipa_edge_removal_hook): New function.
+ (ipa_node_removal_hook): New function.
+ (duplicate_array): New function.
+ (ipa_edge_duplication_hook): New function.
+ (ipa_node_duplication_hook): New function.
+ (ipa_register_cgraph_hooks): New function.
+ (ipa_unregister_cgraph_hooks): New function.
+ (free_all_ipa_structures_after_ipa_cp): New function.
+
+ * ipa-prop.h: Include vec.h.
+ (ipa_node_params_t): New typedef with vector types for it.
+ (ipa_edge_args_t): New typedef with vector types for it.
+ (IPA_NODE_REF): Changed to access an on-the-side vector.
+ (IPA_EDGE_REF): Changed to access an on-the-side vector.
+ (ipa_check_create_node_params): New function.
+ (ipa_check_create_edge_args): New function.
+
+ * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
+ all users.
+
+2008-07-07 Tom Tromey <tromey@redhat.com>
+
+ * configure, config.in: Rebuilt.
+ * configure.ac: Don't check for scandir or alphasort.
+
+2008-07-07 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (arm_init_neon_builtins): Register built-in
+ types immediately after creating them.
+
+2008-07-07 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
+
+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.
+
+2008-07-07 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/i386.c (is_va_list_char_pointer): New.
+ (ix86_va_start): Replace compare with ms_va_list_type_node
+ by is_va_list_char_pointer.
+ (ix86_gimplify_va_arg): Likewise.
+
+2008-07-07 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.c (cgraph_edge_max_uid): New variable.
+ (struct cgraph_edge_hook_list): New type.
+ (struct cgraph_node_hook_list): New type.
+ (struct cgraph_2edge_hook_list): New type.
+ (struct cgraph_2node_hook_list): New type.
+ (first_cgraph_edge_removal_hook): New variable.
+ (first_cgraph_node_removal_hook): New variable.
+ (first_cgraph_edge_duplicated_hook): New variable.
+ (first_cgraph_node_duplicated_hook): New variable.
+ (cgraph_add_edge_removal_hook): New function.
+ (cgraph_remove_edge_removal_hook): New function.
+ (cgraph_call_edge_removal_hooks): New function.
+ (cgraph_add_node_removal_hook): New function.
+ (cgraph_remove_node_removal_hook): New function.
+ (cgraph_call_node_removal_hooks): New function.
+ (cgraph_add_edge_duplication_hook): New function.
+ (cgraph_remove_edge_duplication_hook): New function.
+ (cgraph_call_edge_duplication_hooks): New function.
+ (cgraph_add_node_duplication_hook): New function.
+ (cgraph_remove_node_duplication_hook): New function.
+ (cgraph_call_node_duplication_hooks): New function.
+ (cgraph_create_edge): Assign to edge uid.
+ (cgraph_remove_edge): Call edge removal hooks.
+ (cgraph_node_remove_callees): Call edge removal hooks.
+ (cgraph_node_remove_callers): Call edge removal hooks.
+ (cgraph_remove_node): Call node removal hooks.
+ (cgraph_clone_edge): Call edge duplication hooks.
+ (cgraph_clone_node): Call node duplication hooks.
+
+ * cgraph.h (cgraph_edge): New field uid.
+ (cgraph_edge_hook): New type.
+ (cgraph_node_hook): New type.
+ (cgraph_2edge_hook): New type.
+ (cgraph_2node_hook): New type.
+
+2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
+
+ * config.in: Regenerate.
+
+2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
+
+ * gcc.c (print_sysroot): New.
+ (option_map, display_help, process_command): Handle the
+ -print-sysroot option.
+ (main): Print the sysroot if requested.
+ * doc/invoke.texi (Debugging Options): Document -print-sysroot.
+
+2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR target/34780
+ * unwind-pe.h (size_of_encoded_value): add attribute unused.
+
+2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * 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>
+
+ * tree-ssa-structalias.h (set_used_smts): Remove.
+ * tree-ssa-structalias.c (used_smts): Likewise.
+ (set_used_smts): Likewise.
+ * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
+ call to set_used_smts.
+
+2008-07-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
+ (new_var_info): Set it to false.
+ (solution_set_add): Correctly handle pointers outside a var and
+ inside a field.
+ (type_safe): Treat variables with is_full_var properly.
+ (do_sd_constraint): Likewise.
+ (do_ds_constraint): Likewise.
+ (process_constraint): Remove zeroing offset for !use_field_sensitive.
+ (get_constraint_for_ptr_offset): New function.
+ (get_constraint_for_component_ref): For addresses at least include
+ the last field of the variable. Handle is_full_vars properly.
+ (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
+ (handle_ptr_arith): Remove.
+ (find_func_aliases): Simplify assignment handling.
+ (create_function_info_for): For parameter and result varinfos set
+ is_full_var flag.
+ (create_variable_info_for): Set is_full_var flag whenever we
+ just created a single varinfo for a decl.
+ (init_alias_vars): Initialize use_field_sensitive from
+ max-fields-for-field-sensitive parameter.
+
+2008-07-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36713
+ * tree-flow-inline.h (is_call_used): New function.
+ * tree-nrv.c (dest_safe_for_nrv_p): Use it.
+ * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
+ * tree-outof-ssa.c (create_temp): Set call-used flag if required.
+
+2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
+
+2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
+
+ * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
+
+2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
+ to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
+ tmake_file.
+ * config/m68k/t-linux: New.
+ * doc/install.texi: Document m68k-*-linux is now multilibbed by
+ default.
+
+2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
+ * config/m68k/m68k-devices.def: Remove multilibs that only differ
+ by MAC/EMAC.
+
+2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gcc.c (execute): Fix -Wc++-compat warning.
+
+2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36720
+ * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
+ constant for little endian.
+
+2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
+ mips_base_mips16 instead of TARGET_MIPS16.
+ (mips_base_mips16): Declare.
+ * config/mips/mips.c (mips_base_mips16): Make global.
+ (was_mips16_p): Remove GTY marker.
+ (was_mips16_pch_p): New variable.
+ (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
+ (mips_override_options): Force to non-MIPS16 mode initially.
+ Do not complain about MIPS16 PIC incompatibilities here.
+ Only allow -mgpopt if -mexplicit-relocs is in force for
+ non-MIPS16 code.
+
+2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
+
+ * configure.ac: Check for caddr_t, define to char * if not defined.
+ * configure: Regenerate.
+ * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
+ (mmap_gt_pch_use_address): Likewise.
+ * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
+
+2008-07-06 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (struct variable_info): Remove has_union.
+ (new_var_info): Deal with it.
+ (solution_set_add): Likewise.
+ (bitpos_of_field): Make signed, fix.
+ (struct fieldoff): Remove type and decl fields. Make size field
+ unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
+ flags.
+ (fieldoff_compare): Deal with it.
+ (push_fields_onto_fieldstack): Remove has_union argument, glob
+ adjacent non-pointer fields together.
+ (create_function_info_for): Do not set has_union.
+ (create_variable_info_for): Simplify.
+
+2008-07-06 Kai Tietz <kai.tietz@onevision.com>
+
+ * config.gcc (extra_headers): Add cross-stdarg.h for target
+ x86_64-*-* and i?86-*-*.
+ * config/i386/cross-stdarg.h: New.
+ * builtins.c (std_fn_abi_va_list): New.
+ (std_canonical_va_list_type): New.
+ (stabilize_va_list): Replace va_list_type_node use by
+ mtarget.canonical_va_list_type.
+ (gimplify_va_arg_expr): Likewise.
+ (expand_builtin_va_copy): Replace va_list_type_node use by
+ mtarget.fn_abi_va_list.
+ * tree-sra.c (is_va_list_type): New helper.
+ (decl_can_be_decomposed_p): Replace
+ va_list_type_node use by is_va_list_type.
+ * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
+ * tree-stdarg.c (execute_optimize_stdarg): Likewise.
+ * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
+ * config/i386/i386-protos.h (ix86_get_valist_type): New.
+ (ix86_enum_va_list): New.
+ * config/i386/i386.c (sysv_va_list_type_node): New.
+ (ms_va_list_type_node): New.
+ (ix86_function_type_abi): Remove sorry.
+ (ix86_build_builtin_va_list_abi): New.
+ (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
+ for 64-bit targets.
+ (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
+ (ix86_init_builtins_va_builtins_abi): New.
+ (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
+ for 64-bit targets.
+ (ix86_handle_abi_attribute): New.
+ (attribute_spec): Add sysv_abi and ms_abi.
+ (ix86_fn_abi_va_list): New.
+ (ix86_canonical_va_list_type): New.
+ (ix86_enum_va_list): New.
+ (TARGET_FN_ABI_VA_LIST): New.
+ (TARGET_CANONICAL_VA_LIST_TYPE): New.
+ * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
+ * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
+ (TARGET_CANONICAL_VA_LIST_TYPE): New.
+ (TARGET_ENUM_VA_LIST): New.
+ * expr.h (std_fn_abi_va_list): New.
+ (std_canonical_va_list_type): New.
+ * target-def.h (TARGET_FN_ABI_VA_LIST): New.
+ (TARGET_CANONICAL_VA_LIST_TYPE): New.
+ (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
+ TARGET_CANONICAL_VA_LIST_TYPE.
+ * target.h (struct gcc_target): Add fn_abi_va_list hook
+ and canonical_va_list_type hook.
+
+2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
+ integral and pointer types.
+
+2008-07-04 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/host-darwin.c (darwin_rs6000_extra_siganls): 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.
+
+2008-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
+ build_gimple_modify_stmt.
+ (build_arrays, gen_inbound_check): Likewise. Force RHS to be
+ gimple operand. Use fold_build* instead of build*.
+
+2008-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
+ (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
+ properly to compute the reachability set if we do field-sensitive PTA.
+ * invoke.texi (max-fields-for-field-sensitive): Document default.
+ * opts.c (decode_options): Set max-fields-for-field-sensitive to
+ 100 for optimize >= 2.
+
+2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ggc-zone.c (lookup_page_table_if_allocated,
+ set_page_table_entry, zone_find_object_size, alloc_small_page,
+ alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
+ new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
+ -Wc++-compat and/or -Wcast-qual warnings.
+
+2008-07-04 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/36634
+ * config/rs6000/rs6000.md (call, call_value): Don't arrange for
+ pic_offset_table_rtx to be marked as used here.
+ (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
+ TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
+ (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
+ (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
+ !TARGET_SECURE_PLT.
+
+2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alloc-pool.c (hash_descriptor, eq_descriptor,
+ alloc_pool_descriptor): Fix -Wc++-compat warnings.
+ * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
+ 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.
+ * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
+ Likewise.
+
+2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-flow.h (loop_only_exit_p): Declare.
+ * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
+ * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
+ the number of iterations if it is constant. Otherwise, if this is the
+ only possible exit of the loop, use the conservative estimate on the
+ number of iterations of the entire loop if available.
+
+2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
+ * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
+ Add synchronization functions.
+ * config/sync.c: New file.
+ * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
+ (LIBGCC_SYNC_CFLAGS): Likewise.
+
+2008-07-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36710
+ * config/i386/i386.md (mode): Add TF to "mode" attribute.
+ (*pushtf_sse): New insn pattern.
+ (pushtf splitters): New splitters.
+
+2008-07-03 Michael Meissner <gnu@the-meissners.org>
+
+ PR middle-end/35736
+ * predict.c (build_predict_expr): Use void_type_node for the tree
+ type, instead of NULL_TREE.
+
+2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (contains_aligned_value_p): Return true
+ for TCmode.
+ (ix86_data_alignment): Align TCmode to 128bits.
+ (ix86_local_alignment): Likewise.
+
+2008-07-03 Andrew Haley <aph@redhat.com>
+
+ PR bootstrap/33304
+ * vec.h (VEC_TA): New.
+ (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
+ DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
+ * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
+ (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
+ (C_COMMON_FIXED_TYPES): Remove first arg.
+ (C_COMMON_FIXED_MODE_TYPES): Likewise.
+ * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
+ MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
+ not to use empty macro arguments.
+
+2008-07-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/alpha/vms_tramp.asm, config/arm/crti.asm,
+ config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
+ config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
+ config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
+ config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
+ config/i386/sol2-gc1.asm, config/ia64/crti.asm,
+ config/ia64/crtn.asm, config/m68hc11/larith.asm,
+ config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
+ config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
+ config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
+ config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
+ config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
+ config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
+ config/rs6000/e500crtres64gpr.asm,
+ config/rs6000/e500crtres64gprctr.asm,
+ config/rs6000/e500crtrest32gpr.asm,
+ config/rs6000/e500crtrest64gpr.asm,
+ config/rs6000/e500crtresx32gpr.asm,
+ config/rs6000/e500crtresx64gpr.asm,
+ config/rs6000/e500crtsav32gpr.asm,
+ config/rs6000/e500crtsav64gpr.asm,
+ config/rs6000/e500crtsav64gprctr.asm,
+ config/rs6000/e500crtsavg32gpr.asm,
+ config/rs6000/e500crtsavg64gpr.asm,
+ config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
+ config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
+ config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
+ config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
+ config/sparc/sol2-cn.asm: Remove .file directives.
+
+2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * resource.c (mark_referenced_resources): Look inside
+ UNSPEC_VOLATILEs and ASM_INPUTs.
+
+2008-07-02 Ian Lance Taylor <iant@google.com>
+
+ * rtlanal.c (add_reg_note): New function.
+ * rtl.h (add_reg_note): Declare.
+ * auto-inc-dec.c (attempt_change): Use add_reg_note.
+ * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
+ * builtins.c (expand_builtin_longjmp): Likewise.
+ (expand_builtin_nonlocal_goto): Likewise.
+ * calls.c (emit_call_1, expand_call): Likewise.
+ * cfgexpand.c (add_reg_br_prob_note): Likewise.
+ * cfglayout.c (fixup_reorder_chain): Likewise.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
+ (commit_one_edge_insertion): Likewise.
+ * combine.c (move_deaths, distribute_notes): Likewise.
+ * df-problems.c (df_set_note): Likewise.
+ * emit-rtl.c (link_cc0_insns, try_split): Likewise.
+ (set_unique_reg_note): Likewise.
+ (emit_copy_of_insn_after): Likewise.
+ * expr.c (expand_expr_real): Likewise.
+ * gcse.c (add_label_notes): Likewise.
+ * haifa-sched.c (create_check_block_twin): Likewise.
+ * jump.c (mark_jump_label_1): Likewise.
+ * loop-doloop.c (add_test, doloop_modify): Likewise.
+ * loop-unswitch.c (compare_and_jump_seq): Likewise.
+ * lower-subreg.c (move_eh_region_note): Likewise.
+ * optabs.c (emit_libcall_block): Likewise.
+ * predict.c (predict_insn): Likewise.
+ (combine_predictions_for_insn): Likewise.
+ * recog.c (peephole2_optimize): Likewise.
+ * regmove.c (try_auto_increment): Likewise.
+ * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
+ * reload.c (find_reloads): Likewise.
+ * reload1.c (fixup_eh_region_note): Likewise.
+ (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
+ * reorg.c (delete_prior_computation): Likewise.
+ (delete_computation, dbr_schedule): Likewise.
+ * config/pa/pa.c (legitimize_pic_address): Likewise.
+ * config/sh/sh.c (sh_reorg): Likewise.
+
+2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36669
+ * config/libgcc-glibc.ver: Add %exclude.
+ * config/m32r/libgcc-glibc.ver: Likwise.
+ * config/s390/libgcc-glibc.ver: Likwise.
+ * config/sh/libgcc-glibc.ver: Likwise.
+ * config/sparc/libgcc-sparc-glibc.ver: Likwise.
+
+ * config/i386/libgcc-glibc.ver: New.
+
+ * config/i386/libgcc-x86_64-glibc.ver: Removed.
+
+2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
+ from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
+ i[34567]86-*-linux*, x86_64-*-linux*. Add
+ i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
+ i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
+ x86_64-*-linux*. Add i386/t-linux to tmake_file for
+ i[34567]86-*-linux*, x86_64-*-linux*.
+
+ * libgcc-std.ver: Add empty GCC_4.4.0.
+
+ * mkmap-symver.awk: Support multiple versions per symbol.
+
+ * config/i386/i386.c (ix86_init_builtins): Always define
+ __builtin_fabsq and __builtin_copysignq with fallbacks.
+ (ix86_expand_builtin): Emit normal call for __builtin_fabsq
+ and __builtin_copysignq if SSE2 isn't available.
+
+ * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
+ (LIBGCC2_TF_CEXT): Likwise.
+ (TF_SIZE): Likwise.
+
+ * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
+
+ * config/i386/sfp-machine.h: Moved to libgcc.
+
+ * config/i386/sfp-machine.h: New.
+ * config/i386/t-linux: Likwise.
+
+ * config/i386/t-darwin: Remove softfp_wrap_start and
+ softfp_wrap_end.
+ * config/i386/t-darwin64: Likewise.
+
+ * config/i386/t-fprules-softfp64: Renamed to ...
+ * config/i386/t-fprules-softfp: This.
+
+ * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
+ and softfp_wrap_end.
+
+2008-07-02 Jason Merrill <jason@redhat.com>
+
+ * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
+
+ * tree.c (ctor_to_list): New fn.
+ * tree.h: Declare it.
+ (CONSTRUCTOR_ELT): New macro.
+ (CONSTRUCTOR_NELTS): New macro.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (struct variable_info): Reorder
+ to fill padding on 64bit hosts. Make collapsed_to an int.
+ (get_varinfo_fc): Deal with that.
+ (new_var_info): Likewise.
+ (collapse_rest_of_var): Likewise.
+
+2008-07-02 Joshua Sumali <jsumali@redhat.com>
+
+ * doc/install.texi (--enable-java-home): Document.
+ (--enable-aot-compile-rpm): Likewise.
+ (--with-arch-directory): Likewise.
+ (--with-os-directory): Likewise.
+ (--with-origin-name): Likewise.
+ (--with-arch-suffix): Likewise.
+ (--with-jvm-root-dir): Likewise.
+ (--with-jvm-jar-dir): Likewise.
+ (--with-python-dir): Likewise.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
+ from decls explicitly. Merge operand checking from tuples.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Included timevar.h which I forgot before.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Included timevar.h
+ (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
+
+ * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Corrected various comments and
+ whitespace issues
+ (build_constructors): Fixed minor formatting mistakes.
+
+ * invoke.texi (Optimize Options): Corrected the
+ switch-conversion-max-branch-ratio parameter.
+
+2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
+
+ * final.c (asm_insn_count): Return zero for an empty asm body.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * bitmap.h (bitmap_set_bit): Return bool.
+ (bitmap_clear_bit): Likewise.
+ * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
+ write to the bitmap if it would.
+ (bitmap_clear_bit): Likewise.
+ * tree-ssa-structalias.c (add_implicit_graph_edge): Use
+ bitmap_set_bit return value.
+ (add_pred_graph_edge): Likewise.
+ (add_graph_edge): Likewise.
+ (do_sd_constraint): Likewise.
+ (do_ds_constraint): Likewise.
+
+2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
+ Fix -Wc++-compat and/or -Wcast-qual warnings.
+ * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
+ gen_regparm_prefix): Likewise.
+ * vmsdbgout.c (write_modbeg, lookup_filename,
+ vmsdbgout_source_line, vmsdbgout_init): Likewise.
+
+2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
+ defaults.h definition apply.
+
+2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * function.c (assign_parm_remove_parallels): New.
+ (assign_parm_setup_block_p): Do not return true for non-BLKmode
+ PARALLELs.
+ (assign_parm_setup_block): Do not handle them.
+ (assign_parm_setup_reg, assign_parm_setup_stack): Call
+ assign_parm_remove_parallels.
+
+2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * c-typeck.c (convert_for_assignment): Use
+ vector_targets_convertible_p.
+ * c-common.c (vector_targets_convertible_p): New.
+ * c-common.h (vector_targets_convertible_p): New prototype.
+ * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
+ opaque_p_V2SI_type_node.
+
+2008-07-01 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
+ RFmode constants.
+
+2008-07-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
+ TFmode constants via two element DImode vector for hosts with
+ HOST_BITS_PER_WIDE_INT < 64.
+ (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
+ also for HOST_BITS_PER_WIDE_INT < 64.
+
+2008-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36666
+ * tree-ssa-structalias.c (get_constraint_for_1): Declare.
+ (get_constraint_exp_from_ssa_var): Split into ...
+ (get_constraint_exp_for_temp): ... this ...
+ (get_constraint_for_ssa_var): ... and that.
+ Return constraint expressions for all touched sub-fields
+ if the results address is not taken.
+ (process_constraint): Remove assertion that aggregate
+ assignments do not happen at this place.
+ (get_constraint_for_component_ref): Add address_p argument.
+ Return constraint expressions for all touched sub-fields
+ if the results address is not taken.
+ (do_deref): Use get_constraint_exp_for_temp.
+ (get_constraint_for_1): Rename from ...
+ (get_constraint_for): ... this. Add the old function as wrapper.
+ (do_structure_copy): Use get_constraint_for_1.
+
+2008-07-01 Martin Jambor <mjambor@suse.cz>
+
+ * Makefile.in (tree-switch-conversion.o): Add.
+ (OBJS-common): Add tree-swtch-conversion.o.
+ * passes.c (init_optimization_passes): Add pass_convert_switch.
+ * tree-pass.h: (pass_convert_switch): Add.
+ * tree-switch-conversion.c: New file.
+ * gcc.dg/tree-ssa/cswtch.c: New testcase.
+ * common.opt (ftree-cswtch): New option.
+ * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
+ * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
+ * opts.c (decode_options): Set flag_tree_switch_conversion when
+ optimization level is >= 2.
+ * doc/invoke.texi (Optimize Options): Added description of
+ -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
+
+2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/darwin-driver.c (darwin_default_min_version): Fix
+ -Wc++-compat warnings.
+
+2008-06-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
+ of operand 0.
+
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
- * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New
- macros.
- (df_scan_free_internal): Free data structures not
+ * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
+
+2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/34744
+ * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
+ (df_scan_free_internal): Free data structures not
allocated in storage pools.
(df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
- (df_refs_add_to_chains): Use df_scan_free_ref_vec and
+ (df_refs_add_to_chains): Use df_scan_free_ref_vec and
df_scan_free_mws_vec.
* dse.c (dse_step6): Free offset_map_p and offset_map_n
unconditionally.
* config/i386/i386.c (contains_aligned_value_p): Return true
for __float128.
- (ix86_function_arg_boundary): Return its natural boundary for
+ (ix86_function_arg_boundary): Return its natural boundary
for __float128.
(return_in_memory_32): Don't check TDmode.
(ix86_split_to_parts): Support splitting into 4 parts and
(ix86_split_long_move): Support splitting into 4 parts.
(bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
for SSE2.
- (ix86_init_mmx_sse_builtins): Move __float80 and __float128
- to ...
+ (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
(ix86_init_builtins): Here.
(ix86_scalar_mode_supported_p): Always return true for TFmode.
(ix86_c_mode_for_suffix): Always return TFmode and XFmode for
H.J. Lu <hongjiu.lu@intel.com>
* global.c (compute_regsets): Set frame_pointer_needed here.
-
- * reload1.c (init_elim_table): Don't set frame_pointer_needed
- here.
+ * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
* doc/rtl.texi (const_vector): Document const_fixed as legitimate
element type of const_vector.
-2008-06-28 Uros Bizjak <ubizjak@gmail.com>
+2008-06-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
Remove FLAGS_REG clobber from expander pattern.
(init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
for the same function twice.
-2008-06-27 Uros Bizjak <ubizjak@gmail.com>
+2008-06-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
ix86_expand_binary_operator directly.
have_similar_memory_accesses_1, ref_base_address_1): Likewise.
* tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
-2008-06-25 Uros Bizjak <ubizjak@gmail.com>
+2008-06-25 Uros Bizjak <ubizjak@gmail.com>
PR target/36627
* config/i386/i386.md : Change constraints of HImode and QImode
* config/vax/vaxv.h: Remove.
* config/windiss.h: Remove.
-2008-06-06 Uros Bizjak <ubizjak@gmail.com>
+2008-06-06 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/36438
* cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early