+2009-06-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (is_escape_site): Remove.
+ * tree-ssa-alias.h (enum escape_type): Remove.
+ (is_escape_site): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases): Handle escapes
+ via casts and asms without deferring to is_escape_site.
+
+2009-06-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40446
+ * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
+ use gen_lowpart if op0 has complex mode.
+
+2009-06-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (do_ds_constraint): Stores in global
+ variables add them to ESCAPED.
+ (find_func_aliases): Do not make all indirectly stored values
+ escaped.
+
+2009-06-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
+ make_decl_one_only.
+
+2009-06-16 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/40432
+ * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
+ check whether we need to force gimple register operand.
+
+2009-06-16 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/40413
+ * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
+ build_ref_for_offset.
+ (propagate_subacesses_accross_link): Fix a typo in a comment.
+
+2009-06-16 Ira Rosen <irar@il.ibm.com>
+
+ * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
+ with additional parameter.
+ * tree-vectorizer.h (enum vect_def_type): Add new value
+ vect_nested_cycle.
+ (enum vect_relevant): Add comments.
+ (vect_is_simple_reduction): Add new argument.
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
+ Detect nested cycles.
+ (vect_is_simple_reduction): Update documentation, add an argument to
+ distinguish inner-loop reduction from nested cycle, detect nested
+ cycles, fix printings and indentation, don't swap operands in case
+ of nested cycle.
+ (get_initial_def_for_reduction): Handle subtraction.
+ (vect_create_epilog_for_reduction): Add new argument to specify
+ reduction variable.
+ (vect_finalize_reduction): Handle subtraction, fix comments.
+ (vectorizable_reduction): Handle nested cycles. In case of nested cycle
+ keep track of the reduction variable position. Call
+ vect_is_simple_reduction with additional parameter. Use original
+ statement code in reduction epilogue for nested cycle. Call
+ vect_create_epilog_for_reduction with additional parameter.
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
+ vectorization.
+ (vect_recog_widen_sum_pattern): Likewise.
+ * tree-vect-stmts.c (process_use): Distinguish between nested cycles
+ and reductions.
+ (vect_mark_stmts_to_be_vectorized): Likewise.
+ (vect_get_vec_def_for_operand): Handle nested cycles.
+
+2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/invoke.texi (Debugging Options): Fix option index entries
+ for -fdump-statistics, -frandom-seed add entries for
+ -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
+ (FRV Options): Fix entries for -mTLS, -mtls.
+ (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
+ (i386 and x86-64 Options): Fix entry for -mno-red-zone.
+ (M68hc1x Options): Fix @itemx for -mnominmax.
+ (MCore Options): Fix entry for -mno-lsim.
+ (MMIX Options): Fix entry for -mabi=mmixware.
+ (PDP-11 Options): Fix entry for -mbcopy-builtin.
+
+2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/plugins.texi (Interacting with the GCC Garbage Collector):
+ Mention the plugin mode of gengtype.
+ * doc/gty.texi (Source Files Containing Type Information):
+ Likewise.
+ * gengtype.c: Updated copyright.
+ (plugin_files, nb_plugin_files) Added new static variables.
+ (measure_input_list) Care about plugin_files.
+ (write_rtx_next): Added early return in plugin mode.
+ (create_file): Updated copyright year in generated file. Added
+ asserts.
+ (oprintf): Added early return if NULL outf.
+ (get_output_file_with_visibility): Care of plugin_files.
+ (get_output_file_name): May return null.
+ (write_local): Added early return.
+ (put_mangled_filename): Ditto.
+ (finish_root_table): Added check for base_files.
+ (write_roots): Care about null when plugins.
+ (main): Added plugin mode.
+
+2009-06-15 Ian Lance Taylor <iant@google.com>
+
+ * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
+ switch.
+ * gcov.c (read_count_file): Add braces around variables declared
+ before label.
+
+ * c.opt (Wjump-misses-init): New warning.
+ * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
+ -Wall and -Wc++-compat if not already set.
+ (c_common_post_options): Clear warn_jump_misses_init if it was not
+ set.
+ * c-decl.c (struct c_binding): Change type field to a union with
+ new label field. Make it the first field in the struct. Update
+ references to type to use u.type instead.
+ (struct c_spot_bindings): Define.
+ (struct c_goto_bindings): Define.
+ (c_goto_bindings_p): Define, along with VECs.
+ (struct c_label_vars): Define.
+ (struct c_scope): Add has_label_bindings field.
+ (bind_label, set_spot_bindings): New static functions.
+ (decl_jump_unsafe, update_spot_bindings): New static functions.
+ (update_label_decls): New static function.
+ (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
+ Update binding u.label field to shadowed field.
+ (c_binding_start_stmt_expr): New function.
+ (c_binding_end_stmt_expr): New function.
+ (pushdecl): Don't call c_begin_vm_scope.
+ (make_label): Add defining and p_label_vars parameters. Change
+ all callers.
+ (lookup_label): Correct test for whether a label has not yet been
+ defined. Call bind_label rather than bind.
+ (warn_about_goto): New static function.
+ (lookup_label_for_goto): New function.
+ (declare_label): Call bind_label rather than bind.
+ (check_earlier_gotos): New static function.
+ (define_label): Don't give errors about jumping into statement
+ expressions or scopes of variably modified types. Call
+ set_spot_bindings and check_earlier_gotos. Call bind_label
+ instead of bind. Don't set label_context_stack_se or
+ label_context_stack_vm.
+ (c_get_switch_bindings): New function.
+ (c_release_switch_bindings): New function.
+ (c_check_switch_jump_warnings): New function.
+ (start_function): Don't set label_context_stack_se or
+ label_context_stack_vm.
+ (finish_function): Likewise.
+ * c-typeck.c (label_context_stack_se): Don't define.
+ (label_context_stack_vm): Don't define.
+ (c_finish_goto_label): Call lookup_label_for_goto rather than
+ lookup_label. Don't give errors about jumping into a statement
+ expression or the scope of a variably modified type. Don't set
+ label_context_stack_se or label_context_stack_vm.
+ (struct c_switch): Remove blocked_stmt_expr and blocked_vm
+ fields. Add bindings field.
+ (c_start_case): Don't set deleted fields. Set bindings field.
+ (do_case): Rework order of tests. Don't check blocked_stmt_expr
+ or blocked_vm. Call c_check_switch_jump_warnings.
+ (c_finish_case): Don't test blocked_stmt_expr field. Call
+ c_release_switch_bindings.
+ (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
+ c_switch_stack. Don't walk label_context_stack_se labels. Don't
+ set label_context_stack_se. Call c_bindings_start_stmt_expr.
+ (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
+ c_switch_stack. Don't walk label_context_stack_se labels. Don't
+ set label_context_stack_se. Call c_bindings_end_stmt_expr.
+ (c_begin_vm_scope, c_end_vm_scope): Don't define.
+ * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
+ (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
+ (C_DECL_UNJUMPABLE_VM): Don't define.
+ (C_DECL_UNDEFINABLE_VM): Don't define.
+ (struct c_label_list): Don't define.
+ (struct c_label_context_se): Don't define.
+ (struct c_label_context_vm): Don't define.
+ (struct c_spot_bindings): Declare.
+ (c_bindings_start_stmt_expr): Declare.
+ (c_bindings_end_stmt_expr): Declare.
+ (lookup_label_for_goto): Declare.
+ (c_get_switch_bindings, c_release_switch_bindings): Declare.
+ (c_check_switch_jump_warnings): Declare.
+ (label_context_stack_se, label_context_stack_vm): Don't declare.
+ (c_finish_goto_label): Update declaration.
+ (c_begin_vm_scope, c_end_vm_scope): Don't declare.
+ * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
+ (Warning Options): Document -Wjump-misses-init.
+
+2009-06-15 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-object-size.c (addr_object_size): Fix a pasto in the last
+ change.
+
+2009-06-15 Rafael Avila de Espindola <espindola@google.com>
+
+ * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
+
+2009-06-15 Aldy Hernandez <aldyh@redhat.com>
+
+ * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
+
+2009-06-15 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
+
+2009-06-15 Rafael Avila de Espindola <espindola@google.com>
+
+ * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
+ Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
+ * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
+ * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
+ * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
+ * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
+ (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
+ * langhooks.c (lhd_comdat_group): Remove.
+ * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
+ * tree.h (DECL_COMDAT_GROUP): New.
+ (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
+ (tree_decl_with_vis): Add comdat_group. Remove one_only.
+ (make_decl_one_only): Change signature.
+ * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
+ make_decl_one_only.
+ (make_decl_one_only): Change signature.
+ (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
+
+2009-06-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40439
+ * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
+
+2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * tree-ssa-math-opts.c: Remove extra divide.
+
+2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
+
+2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * passes.c: Add bswap pass.
+ * tree-pass.h: Add pass_optimize_bswap declaration.
+ * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
+ Include rtl.h, expr.h and optabs.h for optab_handler check.
+ (struct symbolic_number, pass_optimize_bswap): New definition.
+ (do_shift_rotate, verify_symbolic_number_p): New functions.
+ (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
+ (gate_optimize_bswap): New function.
+ * tree.c (widest_int_cst_value): New function.
+ * tree.h (widest_int_cst_value): Prototype added.
+
+2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cfgcleanup.c (old_insns_match_p): Remove code to substitute
+ REG_EQUAL/REG_EQUIV notes.
+
+2009-06-14 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40389
+ * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
+ has its address taken if NRV was applied and it is addressable.
+ * tree-ssa-structalias.c (get_constraint_for_address_of): New
+ function split out from ...
+ (get_constraint_for_1): ... here.
+ (handle_rhs_call): Use it to mark the return slot escaped if
+ it is addressable and NRV was applied.
+
+2009-06-13 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
+ Change first argument type to location_t.
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
+ Do not set input_location.
+ Use loc instead of input_location throughout.
+
+2009-06-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40421
+ * tree-predcom.c (should_unroll_loop_p): Remove.
+ (tree_predictive_commoning_loop): Use can_unroll_loop_p.
+
+2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Add location argument.
+
+2009-06-13 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
+ build_decl.
+ * config/s390/s390.c (s390_build_builtin_va_list): Same.
+ (s390_gimplify_va_arg): Pass location to create_artificial_label.
+ * config/spu/spu-protos.h: Add location to
+ spu_resolve_overloaded_builtin.
+ * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
+ spu_build_builtin_va_list.
+ * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
+ argument. Pass location to build_function_call_vec.
+ * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
+ build_decl.
+ (emit_fpu_switch): Same.
+ (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
+ * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
+ to build_decl and create_artificial_label.
+ (xtensa_gimplify_va_arg_expr): Same.
+ * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
+ (xstormy16_gimplify_va_arg_expr): Same.
+ * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
+ * config/arm/arm.c (arm_build_builtin_va_list): Same.
+ * config/mips/mips.c (mips_build_builtin_va_list): Same.
+ (mips16_build_function_stub): Same.
+ (mips16_build_call_stub): Same.
+
+2009-06-13 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/40327
+ * arm/constraints.md (Pa, Pb): New constraints.
+ * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
+ split pattern to deal with them.
+
+2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
+
+ * doc/invoke.texi: Add missing option -Wp,OPTION in list,
+ fix index entry for -Xpreprocessor.
+
+2009-06-12 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Add location argument to build_decl call.
+ * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
+ (rs6000_init_builtins): Same.
+ (spe_init_builtins): Same.
+ (rs6000_gimplify_va_arg): Add location argument to
+ create_artificial_label call.
+
+2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
+
+ * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
+ * combine-stack-adj.c (pass_stack_adjustments): Use it.
+ * Makefile.in: Fix GGC dependency for gcse.o.
+
+2009-06-12 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-pretty-print.c (dump_generic_node): Dump column numbers.
+ * gimple-pretty-print.c (dump_gimple_stmt): Same.
+ * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
+ created.
+ * c-parser.c (c_parser_binary_expression): Use current column while
+ building binary operations.
+ * common.opt (fshow-column): Enable by default.
+ * tree-vrp.c (check_array_ref): Use warning_at.
+ (check_array_bounds): Use location from call back if expr has no
+ location.
+ * tree.h: Add location argument to maybe_fold_*.
+ * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
+ (maybe_fold_offset_to_array_ref): Add location argument and use it.
+ (maybe_fold_offset_to_component_ref): Same.
+ (maybe_fold_offset_to_reference): Same.
+ (maybe_fold_offset_to_address): Same.
+ (maybe_fold_stmt_indirect): Same.
+ (maybe_fold_stmt_addition): Same.
+ (fold_stmt_r): Pass location to maybe_fold_*.
+ (fold_gimple_assign): Same.
+ * c-tree.h: Add location argument to finish_decl,
+ default_function_array_conversion, store_init_value.
+ * c-decl.c (define_label): Use error_at.
+ (c_make_fname_decl): Pass location to finish_decl.
+ (finish_decl): New location argument.
+ (build_compound_literal): Pass location to store_init_value.
+ (grokdeclarator): Pass location to finish_decl.
+ (grokfield): Same.
+ * c-typeck.c (array_to_pointer_conversion): New location argument.
+ (function_to_pointer_conversion): Same.
+ (default_function_array_conversion): Same.
+ (parser_build_unary_op): Pass location to overflow_warning.
+ (parser_build_binary_op): Same. Use warning_at.
+ (build_unary_op): Pass location to array_to_pointer_conversion.
+ (build_c_cast): Pass location to digest_init.
+ (build_modify_expr): New location argument.
+ (convert_for_assignment): Same.
+ (store_init_value): Same.
+ (digest_init): Same.
+ (output_init_element): Pass location to digest_init and
+ array_to_pointer_conversion.
+ (c_finish_return): Pass location to convert_for_assignment.
+ * gimplify.c (gimplify_conversion): Pass location to
+ maybe_fold_offset_to_address.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
+ to maybe_fold_stmt_addition.
+ * c-omp.c (c_finish_omp_atomic): Pass new location to
+ build_modify_expr.
+ (c_finish_omp_for): Same.
+ * c-common.c (overflow_warning): New argument.
+ * c-common.h: New argument to build_modify_expr, overflow_warning.
+ * c-parser.c (c_parser_declaration_or_fndef): Pass location to
+ finish_decl.
+ (c_parser_initializer): Pass location to
+ default_function_array_conversion.
+ (c_parser_initelt): Same.
+ (c_parser_initval): Same.
+ (c_parser_asm_operands): Same.
+ (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
+ (c_parser_conditional_expression): Same.
+ (c_parser_binary_expression): Add location info to stack. Use it.
+ (c_parser_unary_expression): Pass location to
+ default_function_array_conversion, parser_build_unary_op,
+ build_indirect_ref, c_parser_postfix_expression_after_primary.
+ (c_parser_postfix_expression_after_primary): New location argument.
+ Use it.
+ (c_parser_expression_conv): Pass location to
+ default_function_array_conversion.
+ (c_parser_expr_list): Same.
+ (c_parser_omp_atomic): Same.
+ (c_parser_omp_for_loop): Same.
+ * c-tree.h: (struct c_declarator): Add comment to id_loc.
+ (build_array_declarator): New argument.
+ * c-decl.c (build_array_declarator): Add location argument.
+ (grokdeclarator): Set id_loc for cdk_array.
+ * c-parser.c (c_parser_direct_declarator_inner): Pass location to
+ build_array_declarator.
+ * tree.c (build_omp_clause): Add location argument.
+ * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
+ (OMP_CLAUSE_LOCATION): New macro.
+ (struct tree_omp_clause): Add location field.
+ (build_omp_clause): Add argument.
+ * testsuite/gcc.dg/gomp/for-1.c: Fix column.
+ * cp/pt.c (tsubst_omp_for_iterator): Pass location to
+ build_omp_clause.
+ * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
+ (cp_parser_omp_clause_collapse): Same.
+ (cp_parser_omp_clause_default): Same.
+ (cp_parser_omp_clause_if): Same.
+ (cp_parser_omp_clause_nowait): Same.
+ (cp_parser_omp_clause_num_threads): Same.
+ (cp_parser_omp_clause_ordered): Same.
+ (cp_parser_omp_clause_schedule): Same.
+ (cp_parser_omp_clause_untied): Same.
+ (cp_parser_omp_for_loop): Same.
+ (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
+ * c-tree.h (c_start_case): Add location argument.
+ (c_process_expr_stmt): Same.
+ (c_finish_goto_*): Same.
+ * tree-parloops.c (initialize_reductions): Pass location to
+ build_omp_clause.
+ (create_parallel_loop): Same.
+ * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
+ (gfc_trans_omp_reduction_list): Same.
+ (gfc_trans_omp_clauses): Same.
+ (gfc_trans_omp_do): Same.
+ * c-typeck.c (c_finish_goto_label): Same.
+ (c_finish_goto_ptr): New location argument.
+ (c_start_case): Same.
+ (emit_side_effect_warnings): Same.
+ (c_process_expr_stmt): Same.
+ (c_finish_stmt_expr): Same.
+ (c_finish_omp_clauses): Use error_at instead of error.
+ * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
+ build_omp_clause.
+ * c-omp.c (c_split_parallel_clauses): New location argument.
+ * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
+ to build_omp_clause.
+ (convert_local_reference_stmt): Same.
+ (convert_gimple_call): Same.
+ * c-common.h (c_split_parallel_clauses): New argument.
+ * c-parser.c (c_parser_statement_after_labels): Pass location to
+ c_finish_goto_label.
+ (c_parser_switch_statement): Pass location to c_start_case.
+ (c_parser_for_statement): Pass location to c_finish_expr_stmt,
+ and c_process_expr_stmt.
+ (c_parser_omp_variable_list): Add location argument.
+ (c_parser_omp_clause_collapse): Pass location to
+ build_omp_clause.
+ (c_parser_omp_clause_default): Same.
+ (c_parser_omp_clause_if): Same.
+ (c_parser_omp_clause_num_threads): Same.
+ (-c_parser_omp_clause_ordered): Same.
+ (c_parser_omp_clause_reduction): Pass location to
+ c_parser_omp_variable_list.
+ (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
+ (c_parser_omp_clause_untied): Same.
+ (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
+ (c_parser_omp_parallel): Pass location to
+ c_split_parallel_clauses.
+
+ * c-tree.h (check_for_loop_decls, undeclared_variable,
+ build_component_ref, build_array_ref, build_external_ref,
+ c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
+ build_conditional_expr, build_compound_expr, c_cast_expr,
+ build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
+ c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
+ argument.
+ * c-semantics.c (build_stmt): Same.
+ (build_case_label): Same.
+ * c-decl.c (c_finish_incomplete_decl): Pass location on down.
+ (undeclared_variable): New argument.
+ (make_label): Same.
+ (lookup_label): Pass location on down.
+ (define_label): Same.
+ (finish_decl): Same.
+ (build_compound_literal): Same.
+ (finish_struct): Same.
+ (finish_function): Do not set location here.
+ (check_for_loop_decls): New argument.
+ * tree.c (save_expr): Set location.
+ (build_empty_stmt): New argument.
+ * tree.h (build_empty_stmt): New argument to build_empty_stmt.
+ (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
+ * builtins.c (gimplify_va_arg_expr): Use locations.
+ (expand_builtin_sync_operation): Same.
+ * c-typeck.c (build_component_ref): New argument.
+ (build_array_ref): Same.
+ (build_external_ref): Same.
+ (c_expr_sizeof_expr): Same.
+ (c_expr_sizeof_type): Same.
+ (parser_build_unary_op): Same.
+ (build_conditional_expr): Same.
+ (build_compound_expr): Pass location on down.
+ (build_compound_expr): New argument.
+ (build_c_cast): Same.
+ (c_cast_expr): Same.
+ (build_asm_expr): Same.
+ (c_finish_return): Same.
+ (c_process_expr_stmt): Pass location on down.
+ (c_finish_stmt_expr): New argument.
+ (push_clenaup): Same.
+ (c_finish_omp_parallel): Same.
+ (c_finish_omp_task): Same.
+ * gimplify.c (gimplify_call_expr): Pass location on down.
+ * c-omp.c (c_finish_omp_master): New argument.
+ (c_finish_omp_critical): Same.
+ (c_finish_omp_ordered): Same.
+ (c_finish_omp_barrier): Same.
+ (-c_finish_omp_taskwait): Same.
+ (c_finish_omp_atomic): Same.
+ (c_finish_omp_flush): Same.
+ * tree-inline.c (copy_tree_body_r): Pass location on down.
+ (inline_forbidden_p): Remove use of input_location.
+ * c-gimplify.c (c_build_bind_expr): New argument.
+ * c-common.c (c_common_truthvalue_conversion): Pass location on down.
+ (c_sizeof_or_alignof_type): New argument.
+ (c_alignof_expr): Same.
+ (build_va_arg): Same.
+ (c_add_case_label): Same.
+ * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
+ c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
+ c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
+ c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
+ c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
+ c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
+ New argument.
+ * stub-objc.c (objc_build_selector_expr): Same.
+ (objc_build_throw_stmt): Same.
+ * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
+ (c_parser_initelt): Same.
+ (c_parser_compound_statement): Same.
+ (c_parser_compound_statement_nostart): Same.
+ (c_parser_label): Same.
+ (c_parser_statement_after_labels): Same.
+ (c_parser_if_body): Same.
+ (c_parser_else_body): Same.
+ (c_parser_if_statement): Same.
+ (c_parser_switch_statement): Same.
+ (c_parser_while_statement): Same.
+ (c_parser_do_statement): Same.
+ (c_parser_for_statement): Same.
+ (c_parser_asm_statement): Same.
+ (c_parser_conditional_expression): Same.
+ (c_parser_binary_expression): Same.
+ (c_parser_cast_expression): Same.
+ (c_parser_unary_expression): Same.
+ (c_parser_sizeof_expression): Same.
+ (c_parser_alignof_expression): Same.
+ (c_parser_postfix_expression): Same.
+ (c_parser_expression): Same.
+ (c_parser_objc_receiver): Same.
+ (c_parser_omp_variable_list): Same.
+ (c_parser_omp_structured_block): Same.
+ (c_parser_omp_atomic): New argument.
+ (c_parser_omp_barrier): Same.
+ (c_parser_omp_critical): Same.
+ (c_parser_omp_flush): Pass location on down.
+ (c_parser_omp_for_loop): New argument.
+ (c_parser_omp_for): Same.
+ (c_parser_omp_master): Same.
+ (c_parser_omp_ordered): Same.
+ (c_parser_omp_sections_scope): Same.
+ (c_parser_omp_sections): Same.
+ (c_parser_omp_parallel): Same.
+ (c_parser_omp_single): Same.
+ (c_parser_omp_task): Same.
+ (c_parser_omp_taskwait): Pass location on down.
+ (c_parser_omp_construct): Same.
+ (c_parser_omp_threadprivate): Same.
+ * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
+ builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
+ tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
+ c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
+ c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
+ emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
+ rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
+ tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
+ config/i386/i386.c, stmt.c:
+ Add location argument to the following function definitions and/or
+ function calls: build_decl, objcp_start_struct, objcp_finish_struct,
+ start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
+ cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
+ build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
+ do_case, c_finish_bc_stmt, build_compound_literal,
+ build_function_call.
+ * c-decl.c (build_compound_literal): Add location argument.
+ Make all diagnostic calls use location.
+ (start_struct): Same.
+ (finish_struct): Same.
+ (start_enum): Same.
+ (build_enumerator): Same.
+ (start_function): Same.
+ (grokdeclarator): Make all diagnostic calls use location.
+ (store_parm_decls_oldstyle): Same.
+ * c-typeck.c (build_function_call): Add location argument.
+ Make all diagnostic calls use location.
+ (do_case): Same.
+ (c_finish_bc_stmt): Same.
+ * tree-nested.c (get_trampoline_type): Add argument.
+ Pass location to build_decl.
+ (lookup_tramp_for_decl): Pass location to get_trampoline_type.
+ * rtl.h (RTL_LOCATION): New.
+ * c-common.c (c_add_case_label): Add location argument.
+ Make all diagnostic calls use location.
+ * c-common.h: Add location argument to make_fname_decl, do_case,
+ c_add_case_label, build_function_call, resolve_overloaded_builtin.
+ * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
+ Set it appropriately for every case. Pass enum_loc to start_enum
+ call. Pass value_loc first to build_enumerator. Pass enum_loc to
+ parser_xref_tag.
+ (c_parser_struct_or_union_specifier): Save location. Use it for
+ start_struct, finish_struct, and parser_xref_tag.
+
+2009-06-12 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (fold_unary): Rename local variable and to
+ and_expr.
+
+ * c-opts.c (c_common_handle_option): For -Wc++-compat set
+ cpp_opts->warn_cxx_operator_names.
+
+2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/38865
+ * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
+ is returns NULL and OP is a VCE, look through the VCE.
+
+2009-06-12 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/40430
+ * collect2.c (main): Use CONST_CAST2 in code inside #if
+ LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
+
+2009-06-12 Joey Ye <joey.ye@intel.com>
+
+ PR middle-end/39146
+ * cfgexpand.c (get_decl_align_unit): Update
+ max_used_stack_slot_alignment with align instead of
+ stack_alignment_needed.
+
+ * function.c (assign_stack_local_1): Update
+ max_used_stack_slot_alignment with alignment_in_bits instead
+ of stack_alignment_needed.
+ (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
+ here.
+
+2009-06-12 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (last_var_location_insn): New variable.
+ (dwarf2out_end_epilogue): Clear last_var_location_insn.
+ (dwarf2out_var_location): Don't record anything after last real
+ insn. Only change labels if there were any real instructions
+ in between last note and this one, or if changed sections.
+
+2009-06-11 Richard Henderson <rth@redhat.com>
+
+ * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
+ note when storing the frame pointer in a register.
+ (FRP): Don't redefine to nothing for epilogue.
+ (alpha_expand_epilogue): Mark register and sp restores.
+ (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
+
+ * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
+ when gen_lowpart is needed.
+
+2009-06-11 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
+
+ * dwarf2out.c (need_data_align_sf_opcode): New.
+ (div_data_align): Move earlier.
+ (def_cfa_1, reg_save): Use it.
+
+2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
+ (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
+ (ix86_handle_option): Handle OPT_mcrc32.
+ (ix86_target_string): Add -mcrc32.
+ (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
+
+ * config/i386/i386.h (TARGET_CRC32): New.
+
+ * config/i386/i386.md (sse4_2_crc32<mode>): Also check
+ TARGET_CRC32.
+ (sse4_2_crc32di): Likewise.
+
+ * config/i386/i386.opt (mcrc32: New.
+
+ * doc/invoke.texi: Document -mcrc32.
+
+2009-06-11 Richard Henderson <rth@redhat.com>
+
+ * common.opt (gdwarf-): Accept a version number.
+ * doc/invoke.texi (gdwarf-): Update docs.
+ * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
+ * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
+ version level, and record it.
+
+ * dwarf2.h (DW_CIE_VERSION): Remove.
+ * dwarf2out.c (DWARF_VERSION): Remove.
+ (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
+ (output_call_frame_info): Use CIE version 3 for dwarf3,
+ or if the return register column is out of range for version 1.
+ (dwarf_stack_op_name): Add all dwarf3 values.
+ (DEBUG_PUBTYPES_SECTION): New.
+ (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
+ encoding change for dwarf3.
+ (output_die) [dw_val_class_die_ref]: Likewise.
+ (output_compilation_unit_header): Emit correct version for dwarf3.
+ (output_line_info): Likewise.
+ (output_pubnames): Update for DWARF_VERSION removal.
+ (output_aranges): Likewise.
+ (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
+ (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
+ (dwarf2out_finish): Likewise.
+
+2009-06-11 David Daney <ddaney@caviumnetworks.com>
+
+ * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
+ in r148403.
+
+2009-06-11 David Daney <ddaney@caviumnetworks.com>
+
+ PR c/39252
+ * doc/extend.texi ( __builtin_unreachable): Document new builtin.
+ * builtins.c (expand_builtin_unreachable): New function.
+ (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
+ * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
+ * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
+ successors.
+ * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
+ searching for missing barriers.
+
+2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
+ when -fprofile-generate* was passed.
+ * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
+
+2009-06-11 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/moxie.md: Define length attribute for all
+ instructions.
+ (rCC): Define.
+ (*b<cond:code>): Support limited branch ranges for new PC-relative
+ branch instructions.
+ * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
+
+2009-06-11 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (min_insn_size): Use get_attr_length
+ for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
+ For __asm return 0.
+
+ * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
+ instead of emit_insn_before.
+
+2009-06-10 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/40408
+ * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
+ GIMPLE_SWITCH.
+
+2009-06-10 Revital Eres <eres@il.ibm.com>
+
+ * passes.c (init_optimization_passes): Reschedule
+ predictive-commoning pass before complete unroll pass.
+
+2009-06-10 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.c (cgraph_node_can_be_local_p): New function.
+ (cgraph_make_node_local): New function.
+ * cgraph.h (cgraph_node_can_be_local_p): Declare.
+ (cgraph_make_node_local): Declare.
+
+2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (tree_base): Add packed_flag and user_align fields.
+ Decrease size of spare field.
+ (TYPE_USER_ALIGN): Use user_align from tree_base.
+ (DECL_USER_ALIGN): Likewise.
+ (TYPE_PACKED): Use packed_flag from tree_base.
+ (DECL_PACKED): Likewise.
+ (tree_type): Delete packed_flag and user_align fields. Widen
+ precision field. Widen mode field and shuffle fields to align
+ mode on an 8-bit boundary.
+ (tree_decl_common): Delete decl_flag_1 and user_align fields.
+ Renumber decl_flag_* fields. Fix comments. Widen
+ decl_common_unused field.
+ (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
+ fields.
+ (DECL_EXTERNAL): Likewise.
+ (DECL_BIT_FIELD): Likewise.
+ (DECL_NONADDRESSABLE_P): Likewise.
+ (TYPE_DECL_SUPRESS_DEBUG): Likewise.
+ * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
+
+2009-06-10 Ian Lance Taylor <iant@google.com>
+
+ * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
+ (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
+ (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
+ (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
+ (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
+ DEF_VEC_ALLOC_FUNC_P.
+ (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
+ (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
+ DEF_VEC_ALLOC_FUNC_O.
+ (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
+ (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
+ DEF_VEC_ALLOC_FUNC_I.
+ (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
+ (vec_stack_p_reserve_exact_1): Declare.
+ (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
+ (vec_stack_free): Declare.
+ (VEC_stack_alloc): Define.
+ (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
+ (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
+ (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
+ * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
+ for void_p.
+ (stack_vecs): New static variable.
+ (vec_stack_p_reserve_exact_1): New function.
+ (vec_stack_o_reserve_1): New static function.
+ (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
+ (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
+ (vec_stack_free): New function.
+ * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
+ (VEC_df_ref_stack_alloc): Define.
+ (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
+ DEF_VEC_ALLOC_P_STACK.
+ (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
+ (struct df_collection_rec): Change _vec fields to VEC. Remove
+ _use fields.
+ (df_free_collection_rec): Adjust for new fields.
+ (df_insn_rescan): Use new df_collection_rec fields.
+ (df_notes_rescan, df_canonize_collection_rec): Likewise.
+ (df_ref_create_structure, df_ref_record): Likewise.
+ (df_get_conditional_uses, df_get_call_refs): Likewise.
+ (df_insn_refs_collect, df_bb_refs_collect): Likewise.
+ (df_bb_refs_record, df_record_entry_block_defs): Likewise.
+ (df_record_exit_block_uses, df_bb_verify): Likewise.
+ (df_swap_refs): Change ref_vec parameter to VEC. Change all
+ callers.
+ (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
+ Remove count parameter. Change return type to void. Change all
+ callers.
+ (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
+ Remove count parameter. Change return type to void. Change all
+ callers.
+ (df_install_refs): Change old_vec parameter to VEC. Remove count
+ parameter. Change all callers.
+ (df_install_mws): Change old_vec parameter to VEC. Remove count
+ parameter. Change all callers.
+ (df_refs_verify): Change new_rec parameter to VEC. Change call
+ callers.
+ (df_mws_verify): Likewise.
+
2009-06-10 Alexandre Oliva <aoliva@redhat.com>
* gcc.c (compare_files): Cast munmap argumento to caddr_t.
2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
- * tree-ssa-loop-prefetch.c
- (loop_prefetch_arrays): Fixed a portability problem in printf format
- string.
+ * tree-ssa-loop-prefetch.c
+ (loop_prefetch_arrays): Fixed a portability problem in printf format
+ string.
2009-06-09 Martin Jambor <mjambor@suse.cz>
compute_builtin_object_size.
2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+ Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
* tree-ssa-loop-prefetch.c
(gather_memory_references): Introduced a counter for the number of