+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.
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