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* config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3478e0f..de6e75b 100644 (file)
@@ -1,3 +1,683 @@
+2008-06-27 Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
+       ix86_expand_binary_operator directly.
+       (*ashlti3_1): Rename from ashlti3_1.  Use nonmemory_operand predicate
+       for operand 2.
+       (*ashrti3_1): Ditto.
+       (*lshrti3_1): Ditto.
+       (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
+       (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
+       using only one splitter.  Conditionaly execute splitter before or
+       after peephole2 pass.
+       (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
+       (x86_shld): Rename from x86_shld_1.  Compress operand 2 constraints.
+       Use only one alternative in asm template.
+       (x86_64_shld): Compress operand 2 constraints. Use only one alternative
+       in asm template.
+       (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
+       "J" operand constraint for operand 2.
+       (*ashldi3_cconly_rex64): Ditto.
+       (*ashrdi3_cmp_rex64): Ditto.
+       (*ashrdi3_cconly_rex64): Ditto.
+       (*lshrdi3_cmp_rex64): Ditto.
+       (*lshrdi3_cconly_rex64): Ditto.
+       * config/i386/predicates.md (const_1_to_63_operand): New predicate.
+       * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
+       (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
+       gen_x86_shrd_1.
+
+2008-06-27  Jakub Jelinek  <jakub@redhat.com>
+
+       * gimplify.c (omp_is_private): Don't return true if decl
+       is not already private on #pragma omp for or #pragma omp parallel for.
+
+       PR debug/36617
+       * tree-cfg.c (struct move_stmt_d): Replace block field with
+       orig_block and new_block fields.
+       (move_stmt_r): Only set TREE_BLOCK to p->new_block if
+       if it used to be NULL, p->orig_block or if p->orig_block is NULL.
+       (move_block_to_fn): Replace vars_map and new_label_map arguments
+       with struct move_stmt_d pointer.
+       (replace_block_vars_by_duplicates): New function.
+       (move_sese_region_to_fn): Add ORIG_BLOCK argument.  Adjust
+       move_block_to_fn caller.  If ORIG_BLOCK is non-NULL, move over
+       all subblocks of ORIG_BLOCK to the new function.  Call
+       replace_block_vars_by_duplicates.
+       * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
+       * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
+       BLOCK of the new function.  Adjust move_sese_region_to_fn caller.
+       Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
+       (expand_omp): Temporarily set input_location to the location of
+       region's controlling stmt.
+       (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
+       BIND_EXPR, push ctx->block_vars and gimplification vars into
+       the BIND_EXPR and its block's BLOCK_VARS instead of directly
+       into dest function.
+       (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
+       there are any BLOCK_VARS.
+       (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
+       OMP_PARALLEL or OMP_TASK stmt.
+       (lower_omp): Save and restore input_location around the lower_omp_1
+       call.
+
+2008-06-27  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/36400
+       PR tree-optimization/36373
+       PR tree-optimization/36344
+       * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
+       var_nonlocal, nonlocal_tree, nonlocal_id): New globals
+       (update_alias_info): Remove call clobbering code.
+       (make_constraint_to): New helper function.
+       (make_escape_constraint): Likewise.
+       (handle_rhs_call): Use it on all pointer containing arguments.
+       Also mark the static chain escaped.
+       (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
+       instead of ANYTHING.
+       (make_constraint_from): New helper split out from ...
+       (make_constraint_from_anything): ... here.
+       (find_func_aliases): Add constraints for escape sites.
+       (intra_create_variable_infos): Make constraints from NONLOCAL
+       for parameters.
+       (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
+       as ANYTHING.
+       (clobber_what_p_points_to): Remove.
+       (clobber_what_escaped): New function.
+       (init_base_vars): Init NONLOCAL and ESCAPED.
+       (do_sd_constraint): Do not propagate the solution from ESCAPED
+       but use ESCAPED as a placeholder.
+       (solve_graph): Likewise.
+       * tree-flow.h (clobber_what_p_points_to): Remove.
+       (clobber_what_escaped): Declare.
+       * tree-ssa-alias.c (set_initial_properties): Call it.
+       Remove code clobbering escaped pointers.
+
+2008-06-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * function.c (allocate_struct_function): Only allocate a unique
+       funcdef_no if the decl is nonzero.
+
+2008-06-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips-protos.h (mips_split_const_insns): Declare.
+       * config/mips/mips.c (mips_split_const_insns): New function.
+       * config/mips/mips.md (move_type): New attribute.
+       (mode): Move attribute definition earlier in file.  Add "TI"
+       and "TF".
+       (dword_mode): New attribute.
+       (type): Avoid long line.  Map "move_type"s to "type"s,
+       choosing "multi" for doubleword moves if appropriate.
+       Swap MTC/MFC comments to match their declaration order.
+       (extended_mips16): Default to "yes" if "move_type" is "sll0",
+       "type" is "branch" or "jal" is "direct".
+       (length): Handle "extended_mips16" first.  Make the default
+       "0" for "ghost" instructions.  Set the length from "move_type".
+       (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
+       of "type", with "sll0" for the register alternative.  Remove the
+       "extended_mips16" attribute.
+       (zero_extendsidi2, *clear_upper32): Use "move_type" instead
+       of "type", with "shift_shift" for the register alternative.
+       Remove the "length" attribute.
+       (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
+       (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
+       of "type", with "andi" for the register alternative.
+       (*zero_extendqihi2): Likewise.
+       (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
+       of "andi" instead of a "type" of "arith".
+       (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
+       instead of "type".
+       (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
+       (mov_<store>r, *mov<mode>_ra): Likewise.
+       (extendsidi2): Use "move_type" instead of "type", with "move"
+       for the register alternative.
+       (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
+       of "type", with "signext" for the register alternative.
+       (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
+       (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
+       (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
+       (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
+       (floatdisf2, *branch_equality<mode>_mips16): Likewise.
+       (unnamed branch insn): Likewise.
+       (*movdi_gp32_fp64): Fold into...
+       (*movdi_32bit): ...here.
+       (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
+       (*movdf_hardfloat): ...this new pattern.
+       (*movdf_softfloat): Remove redundant FPR alternatives.
+       (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
+       (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
+       (*movv2sf): ...this new pattern.  Use "DF" rather than "SF" for
+       the "move" attribute.
+       (*movdi_32bit): Use "move_type" instead of "type" and remove the
+       "length" attribute.  Use "fpload" and "fpstore" instead of "load"
+       and "store" for COP loads and stores.
+       (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
+       (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
+       (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
+       (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
+       (*movtf_mips16, *movv2sf): Likewise.
+       (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
+       (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
+       (mfhc1<mode>): Use "move_type" instead of "move".
+       (*low<mode>_mips16): Use "extended_mips16" instead of "length".
+       (loadgp_blockage): Remove the "length" attribute.
+       (blockage, set_got_version, update_got_version): Likewise.
+       (call_internal): Remove the "extended_mips16" attribute.
+       (call_value_internal, call_value_multiple_internal): Likewise.
+       * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
+       instead of "move".
+       * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
+       the "length" attribute.
+
+2008-06-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
+       -Wcast-qual warnings.
+       * c-pragma.c (dpm_eq, handle_pragma_push_macro,
+       handle_pragma_pop_macro): Likewise.
+       * collect2.c (resolve_lib_name): Likewise.
+       * config/arc/arc.c (arc_init): Likewise.
+       * config/arm/arm.c (neon_builtin_compare,
+       locate_neon_builtin_icode): Likewise.
+       * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section):
+       Likewise.
+       * config/bfin/bfin.c (bfin_init_machine_status,
+       bfin_optimize_loop): Likewise.
+       * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+       * config/cris/cris.c (cris_init_expanders): Likewise.
+       * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
+       * config/darwin.c (machopic_indirection_eq,
+       machopic_indirection_name, machopic_output_indirection):
+       Likewise.
+       * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
+       frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
+       frv_optimize_membar): Likewise.
+       * config/i386/cygwin.h (mingw_scan,
+       GCC_DRIVER_HOST_INITIALIZATION): Likewise.
+       * config/i386/cygwin1.c (mingw_scan): Likewise.
+       * config/i386/i386.c (machopic_output_stub): Likewise.
+       * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
+       i386_pe_unique_section): Likewise.
+       * config/ia64/ia64.c (ia64_init_machine_status,
+       ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
+       Likewise.
+       * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
+       * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
+       * config/m68k/m68k.c (m68k_handle_option,
+       m68k_sched_md_init_global): Likewise.
+       * config/mcore/mcore.c (mcore_mark_dllexport,
+       mcore_mark_dllimport, mcore_unique_section): Likewise.
+       * config/mips/mips.c (mips_block_move_straight,
+       mips16_rewrite_pool_refs, mips_sim_wait_regs_2,
+       mips_sim_record_set): Likewise.
+       * config/mmix/mmix.c (mmix_init_machine_status,
+       mmix_encode_section_info): Likewise.
+       * config/pa/pa.c (pa_init_machine_status, hppa_encode_label):
+       Likewise.
+       * config/rs6000/rs6000.c (rs6000_init_machine_status,
+       print_operand_address, output_toc, redefine_groups,
+       rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
+       * config/s390/s390.c (s390_init_machine_status): Likewise.
+       * config/score/score.c (score_block_move_straight,
+       score_block_move_loop_body): Likewise.
+       * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
+       * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
+       * emit-rtl.c (find_auto_inc): Likewise.
+       * gcc.c (translate_options, process_command): Likewise.
+       * reorg.c (dbr_schedule): Likewise.
+       * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
+       * xcoffout.c (xcoffout_declare_function): Likewise.
+
+2008-06-27  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
+       ipa-pta working again.
+
+2008-06-27  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/t-aix52: Append large data option to LDFLAGS for
+       genautomata.
+
+2008-06-27  Edmar Wienskoski  <edmar@freescale.com>
+
+       * config.gcc (powerpc*-*-*): Add new core e500mc.
+       * config/rs6000/e500mc.md: New file.
+       * config/rs6000/rs6000.c (processor_costs): Add new costs for
+       e500mc.
+       (rs6000_override_options): Add e500mc case to
+       processor_target_table. Altivec and Spe options not allowed
+       with e500mc. Add isel instruction to e500mc by
+       default. Initialize rs6000_cost for e500mc.
+       (rs6000_issue_rate): Set issue rate for e500mc.
+       * config/rs6000/rs6000.h (processor_type): Add
+       PROCESSOR_PPCE500MC.
+       (ASM_CPU_SPEC): Add e500mc.
+       Set TARGET_ISEL to rs6000_isel.
+       * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
+       (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
+       * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
+       Include e500mc.md.
+       * doc/invoke.texi: Add e500mc to list of cpus.
+
+2008-06-27  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
+
+       PR c/34867
+       * c-lex.c (lex_charconst): Initialize unsignedp.
+
+2008-06-27  Olivier Hainque  <hainque@adacore.com>
+
+       * gimplify.c (gimplify_modify_expr_to_memset): Assert our
+       documented assumptions.
+
+2008-06-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * dwarf2out.c: Remove trailing white spaces.  Break long line
+       in comments.
+
+2008-06-26  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * libfuncs.h (LTI_synchronize): New libfunc_index.
+       (synchronize_libfunc): Declare.
+       * builtins.c (expand_builtin_synchronize): Consider using
+       synchronize_libfunc before falling back on an asm blockage.
+       * config/mips/mips.c: Include libfuncs.h
+       (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
+
+2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
+       parameter.  Copy stack_reg to r11 where appropriate.
+       (no_global_regs_above): Add gpr parameter.
+       (rs6000_stack_info): Only add padding for SPE save area if we
+       are saving SPE GPRs and CR.
+       (saveres_routine_syms): New variable.
+       (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
+       Define.
+       (rs6000_savres_routine_sym): New function.
+       (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
+       split out of...
+       (rs6000_emit_epilogue): ...here.  Use rs6000_use_multiple_p and
+       rs6000_savres_strategy.  Restore GPRs out-of-line if appropriate.
+       Tweak FPR out-of-line saving.
+       (rs6000_make_savres_rtx): New function.
+       (rs6000_use_multiple_p): New function.
+       (rs6000_savres_strategy): New function.
+       (rs6000_emit_prologue): Use rs6000_savres_strategy.  Save GPRs
+       out-of-line if appropriate.
+       * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
+       if we are optimizing for size.
+       (GP_SAVE_INLINE): Define.
+       (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
+       * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
+       * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
+       * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
+       (*save_fpregs_<mode>): Add use of r11.
+       (*restore_gpregs_<mode>): New insn.
+       (*return_and_restore_gpregs_<mode>): New insn.
+       (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
+       use r11.
+       * config/rs6000/spe.md (*save_gpregs_spe): New insn.
+       (*restore_gpregs_spe): New insn.
+       (*return_and_restore_gpregs_spe): New insn.
+       * config/rs6000/predicates.md (save_world_operation): Fix check.
+
+2008-06-26  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
+       this point, so assert that.
+
+2008-06-26  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * cfganal.c: Include vec.h and vecprim.h.
+       (compute_idf): Import from...
+       * tree-into-ssa (compute_idf): ...here.
+       * basic-block.h (compute_idf): Export.
+
+2008-06-26  Joseph Myers  <joseph@codesourcery.com>
+
+       * c-decl.c (merge_decls): Use !current_function_decl to check for
+       extern declaration of C99 inline function being at file scope.
+
+2008-06-25  John David Anglin  <dave.anglin@gcc-cnrc.gc.ca>
+
+       * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
+
+2008-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * alias.c (record_alias_subset, init_alias_analysis): Fix
+       -Wc++-compat and/or -Wcast-qual warnings.
+       * attribs.c (lookup_attribute_spec): Likewise.
+       * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
+       copy_bb, connect_traces,
+       find_rarely_executed_basic_blocks_and_cr): Likewise.
+       * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
+       note_btr_set, migrate_btr_defs): Likewise.
+       * builtins.c (result_vector, expand_builtin_memcpy,
+       expand_builtin_mempcpy_args, expand_builtin_strncpy,
+       builtin_memset_read_str, expand_builtin_printf,
+       fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
+       Likewise.
+       * caller-save.c (mark_set_regs): Likewise.
+       * calls.c (expand_call, emit_library_call_value_1): Likewise.
+       * cgraph.c (cgraph_edge): Likewise.
+       * combine.c (likely_spilled_retval_1): Likewise.
+       * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
+       htab_counts_entry_del, get_coverage_counts): Likewise.
+       * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
+       new_cselib_val): Likewise.
+       * dbgcnt.c (dbg_cnt_process_opt): Likewise.
+       * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
+       Likewise.
+       * df-core.c (df_compact_blocks): Likewise.
+       * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
+       * df-scan.c (df_grow_reg_info, df_ref_create,
+       df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
+       df_ref_compare, df_ref_create_structure, df_bb_refs_record,
+       df_record_entry_block_defs, df_record_exit_block_uses,
+       df_bb_verify): Likewise.
+       * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
+       DF_REF_EXTRACT_MODE_CONST): New.
+       * dominance.c (get_immediate_dominator, get_dominated_by,
+       nearest_common_dominator, root_of_dom_tree,
+       iterate_fix_dominators, first_dom_son, next_dom_son): Fix
+       -Wc++-compat and/or -Wcast-qual warnings.
+       * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
+       record_store, replace_read, check_mem_read_rtx, scan_insn,
+       dse_step1, dse_record_singleton_alias_set): Likewise.
+       * dwarf2asm.c (dw2_force_const_mem): Likewise.
+
+2008-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
+       dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
+       lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
+       assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
+       build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
+       add_ranges_num, add_ranges_by_labels, file_info_cmp,
+       file_name_acquire, output_file_names, add_const_value_attribute,
+       premark_used_types_helper, file_table_eq, file_table_hash,
+       lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
+       dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
+       -Wcast-qual warnings.
+       * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
+       ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
+       * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
+       gen_reg_rtx, start_sequence, init_emit): Likewise.
+       * et-forest.c (et_new_occ, et_new_tree): Likewise.
+       * except.c (init_eh_for_function, gen_eh_region,
+       remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
+       arh_to_landing_pad, arh_to_label, add_action_record,
+       add_call_site, switch_to_exception_section): Likewise.
+       * expmed.c (synth_mult): Likewise.
+       * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
+       store_expr): Likewise.
+       * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
+       Likewise.
+       * function.c (assign_stack_temp_for_type,
+       allocate_struct_function, match_asm_constraints_1): Likewise.
+       * gcov-io.c (gcov_allocate): Likewise.
+       * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
+       GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
+       (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
+       record_one_set, insert_expr_in_table, insert_set_in_table,
+       dump_hash_table, compute_hash_table_work, alloc_hash_table,
+       pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
+       reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
+       -Wcast-qual warnings.
+
+2008-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
+       -Wcast-qual warnings.
+       * gcc.c (process_command): Likewise.
+       * genattrtab.c (oballoc): Use XOBNEW.
+       (oballocvec): Define.
+       (attr_hash_add_rtx, attr_hash_add_string, attr_string,
+       get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
+       gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
+       -Wc++-compat and/or -Wcast-qual warnings.
+       * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
+       XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
+       (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
+       gen_presence_absence_set, gen_automaton, gen_regexp_el,
+       gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
+       gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
+       add_excls, process_presence_absence_names,
+       process_presence_absence_patterns, add_presence_absence,
+       process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
+       get_free_state, add_arc, get_free_automata_list_el,
+       form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
+       transform_3, cache_presence, create_ainsns, create_automata,
+       create_state_ainsn_table, dfa_insn_code_enlarge,
+       output_trans_func, output_min_issue_delay_func,
+       output_dead_lock_func, output_reset_func,
+       output_get_cpu_unit_code_func, output_dfa_start_func,
+       expand_automata): Likewise.
+       * genextract.c (gen_insn): Likewise.
+       * gengtype-lex.l: Likewise.
+       * gengtype.c (read_input_list, adjust_field_type,
+       process_gc_options): Likewise.
+       * genoutput.c (note_constraint): Likewise.
+       * genpreds.c (mangle, add_constraint): Likewise.
+       * genrecog.c (process_define_predicate, new_decision,
+       add_to_sequence): Likewise.
+       * gensupport.c (record_insn_name): Likewise.
+
+2008-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * config/i386/driver-i386.c (detect_caches_amd,
+       detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
+       and/or -Wcast-qual warnings.
+       *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
+       gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
+       gt_pch_save): Likewise.
+       * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
+       gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
+       * global.c (compute_regsets): Likewise.
+       * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
+       finish_graph_dump_file): Likewise.
+       * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
+       unlink_bb_notes): Likewise.
+       * integrate.c (get_hard_reg_initial_val): Likewise.
+       * ipa-prop.c (ipa_push_func_to_list): Likewise.
+       * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
+       * local-alloc.c (update_equiv_regs): Likewise.
+       * loop-invariant.c (check_invariant_table_size,
+       hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
+       Likewise.
+       * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
+       altered_reg_used, mark_altered): Likewise.
+       * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
+       insert_var_expansion_initialization,
+       combine_var_copies_in_loop_exit, apply_opt_in_copies,
+       release_var_copies): Likewise.
+       * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
+       analyze_matrix_decl, add_allocation_site, analyze_transpose,
+       analyze_accesses_for_phi_node, check_var_notmodified_p,
+       check_allocation_function, find_sites_in_func,
+       record_all_accesses_in_func, transform_access_sites,
+       transform_allocation_sites): Likewise.
+       * omp-low.c (new_omp_region, create_omp_child_function_name,
+       check_omp_nesting_restrictions, check_combined_parallel,
+       lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
+       * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
+       gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
+       gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
+       Likewise.
+       * opts-common.c (prune_options): Likewise.
+       * opts.c (add_input_filename, print_filtered_help,
+       get_option_state): Likewise.
+       * params.c (add_params): Likewise.
+       * passes.c (set_pass_for_id, next_pass_1,
+       do_per_function_toporder, pass_fini_dump_file): Likewise.
+       * postreload.c (reload_cse_simplify_operands): Likewise.
+       * predict.c (tree_predicted_by_p, tree_predict_edge,
+       clear_bb_predictions, combine_predictions_for_bb): Likewise.
+
+2008-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
+       warnings.
+       * recog.c (check_asm_operands, validate_change_1): Likewise.
+       * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
+       subst_asm_stack_regs): Likewise.
+       * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
+       cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
+       * regmove.c (reg_is_remote_constant_p): Likewise.
+       * regrename.c (regrename_optimize, scan_rtx_reg,
+       kill_clobbered_value, kill_set_value, kill_autoinc_value):
+       Likewise.
+       * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
+       regstat_compute_calls_crossed): Likewise.
+       * reload1.c (init_reload, new_insn_chain,
+       has_nonexceptional_receiver, reload, copy_reloads,
+       calculate_needs_all_insns, init_elim_table): Likewise.
+       * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
+       * rtl.c (shallow_copy_rtx_stat): Likewise.
+       * rtlanal.c (parms_set): Likewise.
+       * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
+       sbitmap_resize, sbitmap_vector_alloc): Likewise.
+       * sched-ebb.c (earliest_block_with_similiar_load,
+       add_deps_for_risky_insns): Likewise.
+       * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
+       schedule_region): Likewise.
+       * see.c (eq_descriptor_pre_extension,
+       hash_descriptor_pre_extension, hash_del_pre_extension,
+       eq_descriptor_properties, hash_descriptor_properties,
+       hash_del_properties, see_seek_pre_extension_expr,
+       see_initialize_data_structures, see_print_register_properties,
+       see_print_pre_extension_expr, see_delete_merged_def_extension,
+       see_delete_unmerged_def_extension, see_emit_use_extension,
+       see_pre_delete_extension, see_map_extension, see_commit_changes,
+       see_analyze_merged_def_local_prop,
+       see_analyze_merged_def_local_prop,
+       see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
+       see_set_prop_merged_def, see_set_prop_unmerged_def,
+       see_set_prop_unmerged_use, see_print_one_extension,
+       see_merge_one_use_extension, see_merge_one_def_extension,
+       see_store_reference_and_extension, see_update_uses_relevancy,
+       see_update_defs_relevancy): Likewise.
+       * statistics.c (hash_statistics_hash, hash_statistics_eq,
+       hash_statistics_free, curr_statistics_hash): Likewise.
+       * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
+       expand_asm_operands, expand_return, case_bit_test_cmp,
+       expand_case): Likewise.
+       * stor-layout.c (start_record_layout): Likewise.
+       * stringpool.c (ggc_alloc_string, gt_pch_n_S,
+       gt_pch_save_stringpool): Likewise.
+       * tree-data-ref.c (hash_stmt_vertex_info,
+       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>
+
+       PR target/36627
+       * config/i386/i386.md : Change constraints of HImode and QImode
+       immediate operands from "i" to "n".  Change SImode "ni" constraint to
+       "i" and SImode "rmi" constraint to "g".  Remove all constraints
+       from const0_operand and const1_operand predicated operands.
+       (i): Change QImode and HImode attribute from "i" to "n".
+       (*subqi_2): Change HImode operands to QImode.
+       (*subqi_3): Ditto.
+
+2008-06-25  Olivier Hainque  <hainque@adacore.com>
+
+       * Makefile.in (GTFILES_H): Use | instead of ; as separator in
+       sed substitutions.
+
+2008-06-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (fieldoff_compare): Make sure to
+       not overflow the result type.
+
+2008-06-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
+       (vn_lookup): Likewise.
+
+2008-06-25  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/35518
+       * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
+       * tree-sra.c (instantiate_element): Use fold_build3 to build
+       BIT_FIELD_REFs.
+       (try_instantiate_multiple_fields): Likewise.
+
+2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/rs6000/rs6000.md: Change all string instruction's clobber to
+       be early clobbers.
+
+2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
+       use_backchain_to_restore_sp to true
+       if the offset of the link register save area would go over the 32k - 1
+       offset limit of the load
+       instructions.
+
+2008-06-25  Hans-Peter Nilsson  <hp@axis.com>
+
+       * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
+       anchor for the type-punning blurb.  Cross-reference "Structures
+       unions enumerations and bit-fields implementation".  Provide a
+       cast-through-pointer example.  Make final sentence self-contained.
+       * doc/implement-c.texi (Structures unions enumerations and
+       bit-fields implementation): Cross-reference the type-punning blurb
+       in the -fstrict-aliasing documentation.
+
+2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/36594
+       * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
+       the memory instead of the memory itself for the save area.
+
+2008-06-24  Olivier Hainque  <hainque@adacore.com>
+           Nicolas Roche  <roche@adacore.com>
+
+       * gengtype.c (srcdir_len): size_t instead of int.
+       (get_file_realbasename): New function.  For F a filename, the real
+       basename of F, with all the path components stripped.
+       (get_file_srcdir_relative_path): New function.  For F a filename, the
+       relative path to F from $(srcdir).
+       (get_file_basename): Rewrite using get_file_srcdir_relative_path and
+       get_file_realbasename.  Adjust the head comment.
+       (get_prefix_langdir_index): New function. For F a filename, return the
+       lang_dir_names[] relative index of the language directory that is
+       a prefix in F.
+       (get_file_langdir): For F a filename, return the name of the language
+       directory where F is located.
+       (get_file_gtfilename): New function. The gt- output file name for an
+       input filename F.
+       (get_output_file_with_visibility): Replace in-line computations with
+       uses of get_file_gtfilename and get_prefix_langdir_index.
+       * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
+
+2008-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/36504
+       * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
+       references without base address.
+
+2008-06-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR middle-end/36584
+       * calls.c (expand_call): Increase alignment for recursive functions.
+
+2008-06-23  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
+       (TARGET_FUNCTION_VALUE): New define.
+       * config/avr/avr-protos.h (avr_function_value): Remove declaration.
+       * config/avr/avr.h (FUNCTION_VALUE): Remove.
+
+2008-06-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
+       (fmod<mode>3): Ditto.
+       (remainderxf3): Ditto.
+       (remainder<mode>3): Ditto.
+
 2008-06-23  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/36533
 
        * ggc.h (GGC_RESIZEVAR): New, reorder macros.
        * tracer.c (tail_duplicate): Fix for -Wc++-compat.
-       * tree-affine.c (aff_combination_expand, free_name_expansion):
-       Likewise.
+       * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
        * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
        move_stmt_r, new_label_mapper): Likewise.
        * tree-complex.c (cvc_lookup): Likewise.