+2005-05-03 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
+ SPEC_OR_GEN_REGS definitions.
+
+2005-05-03 Alexandre Oliva <aoliva@redhat.com>
+
+ PR target/16888
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
+ for unavailable registers.
+
+2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
+
+ * cfglayout.c (block_locators_blocks,
+ insn_locators_initialize, insn_scope): Use VEC instead of
+ VARRAY.
+
+ * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
+ mudflap_finish_file, mudflap_finish_file): Use VEC instead of
+ VARRAY.
+
+2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/predicates.md (const_compl_high_operand): New.
+ * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
+ gen_safe_HIGH64.
+ (sparc_emit_set_const64_quick1): Adjust for above change.
+ (sparc_emit_set_const64_quick2): Likewise.
+ (sparc_emit_set_const64_longway): Likewise.
+ (sparc_emit_set_const64): Likewise.
+ * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
+ movdi_const64_special): Delete.
+ (logical constant splitters): Use const_compl_high_operand.
+
+2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
+ rather than STRIP_NOPS.
+
+2005-05-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/21330
+ * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
+ returning non-NULL.
+ (unswitch_single_loop): Clear cinsn when retrying.
+
+ PR target/21297
+ * config/i386/i386.c (legitimize_address): When canonicalizing
+ ASHIFT into MULT, multiply by 1 << shift_count instead of
+ 1 << log2 (shift_count).
+
+2005-05-03 Andrew MacLeod <amacleod@redhat.com>
+
+ * lambda-code.c (gcc_loop_to_lambda_loop,
+ lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
+ stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
+ generic operand interface.
+ * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
+ * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
+ generic operand interface.
+ * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
+ link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
+ next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
+ num_imm_uses): Use ssa_use_operand_t.
+ (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
+ get_v_must_def_ops): Delete.
+ (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
+ (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
+ get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
+ get_v_must_def_kill_ptr): Delete.
+ (delink_stmt_imm_use): Move and use new operand interface.
+ (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
+ op_iter_next_tree): Use new operand implementation.
+ (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
+ (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
+ type check.
+ (op_iter_next_mustdef, op_iter_next_maydef,
+ op_iter_next_must_and_may_def): Delete. Replace with...
+ (op_iter_next_maymustdef): New. Combine must and may next operations.
+ (op_iter_init_maydef, op_iter_init_mustdef,
+ op_iter_init_must_and_may_def): Use new interface.
+ (single_ssa_tree_operand ): New. Process single operands only as trees.
+ (single_ssa_use_operand): New. Process single operands only as uses.
+ (single_ssa_def_operand): New. Process single operands only as defs.
+ (zero_ssa_operands): New. Return TRUE if there are zero operands of the
+ specified types.
+ (num_ssa_operands): New. Count the number of specified operands.
+ (compare_ssa_operands_equal): New. Compare two statements' operands.
+ (single_phi_def): New. Return true if PHI has one def of the specified
+ operand type.
+ (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
+ (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
+ * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
+ (struct stmt_ann_d): Operands field no longer require GTY().
+ (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
+ * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
+ * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
+ dump_replaceable_exprs, rewrite_trees): Use generic interface.
+ * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
+ Use use_operand_p instead of ssa_imm_use_t *.
+ * tree-pretty-print.c (dump_vops): check if operands are active before
+ dumping virtual operands.
+ * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
+ * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
+ (ccp_fold): Use new interface.
+ (ccp_visit_stmt): Remove unused variables and code.
+ (convert_to_gimple_builtin): Insert statements before calling
+ mark_new_vars_to_rename.
+ * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
+ (copy_prop_visit_cond_stmt): Use generic interface.
+ * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
+ annotation in table.
+ (thread_across_edge): Use generic interface.
+ (initialize_hash_element): Initialzie with stmt, not annotation.
+ (eliminate_redundant_computations): Use generic interface.
+ (record_equivalences_from_stmt): Pass stmt, not annotation.
+ (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
+ interface.
+ * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
+ * tree-ssa-loop-ivopts.c (find_invariants_stmt,
+ find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
+ generic operand interface.
+ * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
+ interface.
+ * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
+ Interface.
+ * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
+ (build_defs, build_uses, build_v_may_defs, build_vuses,
+ build_v_must_defs): Change type to struct opbuild_list_d.
+ (ops_active): New. Operands active boolean.
+ (operand_memory, operand_memory_index): New. Operand memory managers.
+ (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
+ allocate_vuse_optype, allocate_v_must_def_optype): Delete.
+ (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
+ Change from functions to static variable list heads.
+ (opbuild_initialize_virtual): New. Initialize a virtual build list.
+ (opbuild_initialize_real): New. Initialize a virtual build list.
+ (opbuild_free): New. Free a build list.
+ (opbuild_num_elems): New. Number of items in a list.
+ (opbuild_append_real): New. Add a real (tree *) operand.
+ (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
+ (opbuild_first): New. Return first element index in a list.
+ (opbuild_next): New. Return next element in a list.
+ (opbuild_elem_real): New. Return real element.
+ (opbuild_elem_virtual): New. Return virtual element.
+ (opbuild_elem_uid): New. Return UID of virtual element.
+ (opbuild_clear): New. Reset an operand list.
+ (opbuild_remove_elem): New. Remove an element form a list.
+ (ssa_operands_active): New. Return true if operand cache is active.
+ (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
+ (ssa_operand_alloc): New. Allocate memory from an operand chunk.
+ (correct_use_link): Use use_operand_p.
+ (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
+ finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
+ (cleanup_v_may_defs): Use new implmentation.
+ (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
+ implementation.
+ (append_def, append_use, append_v_may_def, append_vuse,
+ append_v_must_def): Call opbuild_append routine instead of using varray.
+ (build_ssa_operands): Simplify to simply use stmt, don't maintain a
+ global parse_old_ops variable.
+ (free_ssa_operands): New implementation.
+ (update_stmt_operands): Move. Change argument to build_ssa_operands.
+ (copy_virtual_operands): Move. New generic implementation.
+ (create_ssa_artficial_load_stmt): Move. New implementation.
+ (swap_tree_operands): Update for new implementation.
+ (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
+ (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
+ rather than a varray.
+ (verify_imm_links): Use use_operand_p.
+ (dump_immediate_uses_for): If the immediate use variable is a virtual
+ variable, show the virtual ops in the stmt.
+ * tree-ssa-operands.h (def_operand_p): No longer a structure.
+ (NULL_DEF_OPERAND_P): Now a #define.
+ (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
+ vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
+ (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
+ mustdef_optype_d): New. Use Linked list representation.
+ (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
+ (struct ssa_operand_memory_d): New. Allocated Chunk node.
+ (struct stmt_operands_d): Change to new pointers that are not GTY.
+ (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
+ STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
+ SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
+ STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
+ SET_V_MUST_DEF_KILL): Delete.
+ (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
+ V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
+ (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
+ V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
+ (enum ssa_op_iter_type): Operand iterator typechecking values.
+ (struct ssa_operand_iterator_d): Use linked lists of operands.
+ (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
+ (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
+ FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
+ (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
+ (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
+ (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
+ (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
+ SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
+ * tree-ssa-opfinalize.h: New. Function templates for expansion.
+ (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
+ alloc_vuse, and alloc_mustdef.
+ (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
+ finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
+ and finalize_ssa_v_must_def_ops.
+ * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
+ (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
+ stmt around.
+ (compute_avail): Use generic iterator interface.
+ * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
+ (stmt_makes_single_load, stmt_makes_single_store): Use
+ ZERO_SSA_OPERANDS.
+ * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
+ (statement_sink_location): Use generic interface.
+ * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
+ (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
+ reset the immediate use link nodes.
+ (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
+ * tree-ssanames.c (make_ssa_name): Use use_operand_p.
+ * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
+ (eliminate_tail_call): Use generic operand interface.
+ * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
+ (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
+ interface.
+ * tree-vect-transform.c (update_vuses_to_preheader): Use generic
+ interface.
+ * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
+ * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
+ vuse_optype.
+ (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
+ Use statement pointer instead of vuse_optype. Use generic interface.
+ * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
+ (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
+ * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
+ (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
+ * doc/tree-ssa.texi: Update documentation for operand interface.
+
+2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/darwin.c (machopic_define_symbol): Use gcc_assert or
+ gcc_unreachable as appropriate.
+ (machopic_function_base_name, machopic_indirect_data_reference,
+ machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
+ * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
+ * config/rs6000/altivec.md (*mov<mode>_internal,
+ build_vector_mask_for_load): Likewise.
+ * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
+ *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
+ *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
+ * config/rs6000/predicates.md (easy_fp_constant,
+ logical_operand): Likewise.
+ * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
+ compute_save_world_info, rs6000_emit_prologue,
+ rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
+ * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
+ directly.
+
+2005-05-03 Uros Bizjak <uros@kss-loka.si>
+
+ PR middle-end/21282
+ * convert.c (convert_to_integer): Convert ceil and floor in
+ c99 mode only.
+
+2005-04-29 Geoffrey Keating <geoffk@apple.com>
+
+ PR target/20813
+ * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
+ define_insn_and_split. Split only when memory operand is
+ offsettable. Use adjust_address rather than plus_constant.
+ (floatunssidf2_internal): Likewise.
+ (fix_truncdfsi2_internal): Split only when memory operand is
+ offsettable. Use adjust_address rather than plus_constant.
+ (fix_trunctfsi2_internal): Likewise.
+ (floatsidf2_internal): Likewise.
+
+2005-05-02 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
+ (set_value_range_to_null): Likewise.
+ (set_value_range_to_varying): New function. Use it in all
+ call sites that used to call set_value_range (vr, VR_VARYING, ...).
+ (extract_range_from_assert): If the integral type has a
+ super-type, and LIMIT is not within MIN and MAX values of that
+ type, set the resulting range to VR_VARYING.
+
+2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.opt: New file.
+ * config/mmix/mmix.h: Move options-related comments to mmix.opt.
+ (mmix_cc1_ignored_option): Don't declare.
+ (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
+ (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
+ (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
+ (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
+ (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
+ (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
+ (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
+ (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
+ Don't define.
+ (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
+ * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
+ (TARGET_DEFAULT_TARGET_FLAGS): Override default.
+
+2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/15698
+ * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
+ * c-decl.c (current_function_prototype_built_in,
+ current_function_prototype_arg_types): New.
+ (merge_decls): Keep source location of prototype followed by
+ nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
+ (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
+ (start_function): Always set current_function_prototype_locus,
+ current_function_prototype_built_in and
+ current_function_prototype_arg_types. Check for external
+ prototype whether or not visible for external function and set
+ current_function_prototype_arg_types accordingly.
+ (store_parm_decls_oldstyle): Use
+ current_function_prototype_arg_types for checking old-style
+ definition against prototype. Give warnings only if
+ current_function_prototype_built_in).
+
+2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * ggc.h (ggc_alloc_zone_pass_stat): New macro.
+ (ggc_alloc_zone_stat): Don't define.
+ * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
+ ggc_alloc_zone_pass_stat.
+ * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
+ * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
+ (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
+
+2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * calls.c (expand_call): Handle current_function_pretend_args_size
+ when checking for sibcalls.
+
+2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/21294
+ * tree-vrp.c (vrp_expr_computes_nonzero): New.
+ (extract_range_from_expr): Call vrp_expr_computes_nonzero.
+
+2005-05-02 Janis Johnson <janis187@us.ibm.com>
+
+ PR 19985
+ * gcov-io.h: Declare gcov external functions hidden.
+
+2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
+ record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
+ Use VEC instead of VARRAY.
+ (equiv_free): New.
+
+ * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
+ out common code.
+
+2005-05-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-common.c (resolve_overloaded_builtin): Forward to target
+ hook for BUILT_IN_MD built-ins.
+ * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
+ for all types of built-in.
+ * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
+ in the definition of the target hooks struct.
+ * target.h (struct gcc_target): Add resolve_overloaded_builtin.
+ * config/rs6000/altivec.h: Rewritten.
+ * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
+ altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
+ rs6000_builtin_type, rs6000_builtin_type_compatible,
+ altivec_overloaded_builtins, rs6000_builtin_type,
+ rs6000_builtin_type_compatible): New.
+ * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
+ New.
+ (def_builtin): Turn into a function. Check for duplicates and store
+ the builtin into rs6000_builtin_decls.
+ (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
+ bdesc_1arg): Add overloaded builtins.
+ (altivec_expand_builtin): Check for unresolved overloaded builtins,
+ do not support ALTIVEC_COMPILETIME_ERROR.
+ (rs6000_init_builtins): Add opaque 128-bit vector, and internal
+ nodes to represent front-end types.
+ (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
+ with opaque arguments and/or return values.
+ * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
+ ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
+ (rs6000_builtin_type_index): New.
+ (is_ev64_opaque_type): Rename to...
+ (rs6000_is_opaque_type): ... this.
+ (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
+ target hook.
+
+2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * function.c (reorder_blocks, reorder_blocks_1): Use VEC
+ instead of VARRAY.
+
+2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
+ Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
+ print_address_operand, print_operand, legitimize_pic_address,
+ asm_conditional_branch, bfin_gen_compare, output_push_multiple,
+ output_pop_multiple): Use gcc_assert or gcc_unreachable as
+ appropriate.
+ * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
+
+2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
+
+ * doc/passes.texi: Document vectorization pass.
+
+2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-scalar-evolution.c (get_exit_conditions_rec,
+ select_loops_exit_conditions,
+ number_of_iterations_for_all_loops,
+ analyze_scalar_evolution_for_all_loop_phi_nodes,
+ scev_analysis): Use VEC instead of VARRAY.
+
+2005-05-02 Michael Matz <matz@suse.de>
+
+ PR c++/19542
+ * c-common.c (c_common_nodes_and_builtins): Create global null_node.
+ (warn_strict_null_sentinel): Define.
+ (check_function_sentinel): Check for null_node as valid sentinel too.
+ * c-common.h (c_tree_index): Added CTI_NULL.
+ (null_node) Define global_tree[CTI_NULL].
+ (warn_strict_null_sentinel): Declare.
+ * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
+ * c.opt: (Wstrict-null-sentinel): New C++ option.
+ * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
+
+2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gimplify.c (gimplify_compound_lval): Use VEC instead of
+ VARRAY.
+
+ * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
+
+ * dwarf2out.c (decl_scope_table, push_decl_scope,
+ pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
+ instead of VARRAY.
+
+2005-05-01 Mark Mitchell <mark@codesourcery.com>
+
+ PR C++/14391
+ * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
+ if !flag_weak.
+ * doc/cpp.texi (__DEPRECATED): Document.
+ (__EXCEPTIONS): Likewise.
+ (__GXX_WEAK__): Likewise.
+
+ * function.c (INVOKE__main): Do not define.
+ (expand_main_function): Check HAS_INIT_SECTION when determining
+ whether or not to call __main.
+
+2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-loop-ivopts.c: Fix a comment typo.
+
+2005-01-05 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
+ (INITIALIZE_TRAMPOLINE): Use it.
+ * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
+ * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
+ * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
+
+2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Specific): Omit dots in the @anchors names
+ for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
+ Omit underscores for x86_64-*-* and the "all ELF targets" entry.
+
+2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/18316
+ PR tree-optimization/19126
+ * tree.c (build_int_cst_type): Avoid shift by size of type.
+ * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
+ argument.
+ * tree-scalar-evolution.h (simple_iv): Declaration changed.
+ * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
+ field.
+ (dump_cand): Dump depends_on information.
+ (determine_biv_step): Add argument to simple_iv call.
+ (contains_abnormal_ssa_name_p): Handle case expr == NULL.
+ (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
+ constant.
+ (add_candidate_1): Record depends_on for candidates.
+ (tree_int_cst_sign_bit, constant_multiple_of): New functions.
+ (get_computation_at, get_computation_cost_at, may_eliminate_iv):
+ Handle ivs with nonconstant step.
+ (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
+ (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
+ (create_new_iv): Unshare the step before passing it to create_iv.
+ (free_loop_data): Free cand->depends_on.
+ (build_addr_strip_iref): New function.
+ (find_interesting_uses_address): Use build_addr_strip_iref.
+ (strip_offset_1): Split the recursive part from strip_offset.
+ Strip constant offset component_refs and array_refs.
+ (strip_offset): Split the recursive part to strip_offset_1.
+ (add_address_candidates): Removed.
+ (add_derived_ivs_candidates): Do not use add_address_candidates.
+ (add_iv_value_candidates): Add candidates with stripped constant
+ offset. Consider all candidates with initial value 0 important.
+ (struct affine_tree_combination): New.
+ (aff_combination_const, aff_combination_elt, aff_combination_scale,
+ aff_combination_add_elt, aff_combination_add,
+ tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
+ fold_affine_sum): New functions.
+ (get_computation_at): Use fold_affine_sum.
+ * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
+ * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
+ to simple_iv call.
+
+2005-04-30 Michael Matz <matz@suse.de>
+
+ * config/i386/i386.md (movmemsi): Also active when
+ TARGET_INLINE_ALL_STRINGOPS.
+
+2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR bootstrap/20633
+ * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
+
+2005-04-30 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
+ thumb mode.
+ * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
+ * config/arm/ieee754-sf.S: Ditto.
+ * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
+ (FUNC_ALIAS): Use .thumb_set for thumb routines.
+
+2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssanames.c: Fix a comment typo.
+ * doc/options.texi: Fix a typo.
+
+2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/h8300/h8300.c (byte_reg): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (split_adds_subs, cond_string, print_operand,
+ h8300_initial_elimination_offset, h8300_classify_operand,
+ h8300_unary_length, h8300_short_immediate_length,
+ h8300_bitfield_length, h8300_binary_length,
+ h8300_insn_length_from_table, compute_mov_length, output_plussi,
+ compute_plussi_length, compute_plussi_cc, output_logical_op,
+ compute_logical_op_length, compute_logical_op_cc,
+ output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
+ output_a_shift, compute_a_shift_length, compute_a_shift_cc,
+ output_a_rotate, compute_a_rotate_length, fix_bit_operand,
+ h8300_regs_ok_for_stm): Likewise.
+ * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
+ monitor_prologue): Likewise.
+
+2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * loop-invariant.c (invariants, create_new_invariant,
+ get_inv_cost, best_gain_for_invariant,
+ find_invariants_to_move, move_invariants,
+ init_inv_motion_data, free_inv_motion_data): Use VEC instead
+ of VARRAY.
+
+2005-04-29 Richard Henderson <rth@redhat.com>
+
+ * function.c (instantiate_decls): Remove valid_only argument.
+ (instantiate_decls_1, instantiate_decl): Likewise.
+ (instantiate_virtual_regs_1): Delete.
+ (instantiate_virtual_regs_lossage): Delete.
+ (instantiate_virtual_regs_in_rtx): New.
+ (safe_insn_predicate): New.
+ (instantiate_virtual_regs_in_insn): New.
+ (instantiate_virtual_regs): Update to match all that. Only run
+ instantiate_decls once.
+
+2005-04-29 Richard Henderson <rth@redhat.com>
+ Daniel Jacobowitz <dan@codesourcery.com>
+
+ * gengtype.c (write_func_for_structure): Split out ...
+ (output_type_enum): ... new function. Fix thinko accessing
+ TYPE_PARAM_STRUCT data.
+
+2005-04-29 Tom Tromey <tromey@redhat.com>
+
+ * tree.c (build_block): Removed unused 'tags' argument.
+ * tree.h (build_block): Removed argument.
+
+2005-04-29 Michael Matz <matz@suse.de>
+
+ PR rtl-optimization/21144
+ * postreload.c (reload_cse_move2add): Check for VOIDmode.
+
+2005-04-29 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
+ flag_reorder_blocks.
+
+2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/21030
+ * tree-vrp.c (adjust_range_with_scev): Do not create invalid
+ ranges where VR->MAX is smaller than VR->MIN.
+
+2005-04-29 Devang Patel <dpatel@apple.com>
+
+ PR tree-optimization/21272
+ PR tree-optimization/21266
+ * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
+
+2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow-inline.h: Fix a comment typo.
+ * doc/tree-ssa.texi: Fix a typo.
+
+ * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
+
+2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (fr30_expand_epilogue, fr30_setup_incoming_varargs,
+ fr30_print_operand, fr30_move_double): Likewise.
+ * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
+
+2005-04-29 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
+ definition has already been provided.
+ (ARM_EABI_DTORS_SECTION_OP): Likewise.
+ * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
+ (ARM_EABI_DTORS_SECTION_OP): Likewise.
+
+2005-04-29 Jim Tison <jtison@us.ibm.com>
+
+ * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
+ trace hooks calls to improve performance.
+
+2005-04-29 Julian Brown <julian@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+ Paul Brook <paul@codesourcery.com>
+
+ * crtstuff.c: Handle targets that use .init_array.
+ * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
+ that INVOKE__main is set correctly.
+ (expand_main_function): Test INVOKE__main.
+ * libgcc2.c: Do not define __main when using .init_array.
+ * config/arm/arm.c (arm_elf_asm_constructor): New function.
+ * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
+ libgcc version.
+ (DTORS_SECTION_ASM_OP): Likewise.
+ (CTOR_LIST_BEGIN): Define specially when in libgcc.
+ (CTOR_LIST_END): Likewise.
+ (DTOR_LIST_BEGIN): Likewise.
+ (DTOR_LIST_END): Likewise.
+ * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
+ (FINI_SECTION_ASM_OP): Likewise.
+ (INIT_ARRAY_SECTION_ASM_OP): Define.
+ (FINI_ARRAY_SECTION_ASM_OP): Likewise.
+ * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
+ (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
+ * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
+ (FINI_ARRAY_SECTION_ASM_OP): Likewise.
+
+2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
+ gcc_assert and gcc_unreachable as appropriate.
+ (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
+ const_int_cost, output_move_const_into_data_reg,
+ output_move_qimode, output_move_double, find_addr_reg,
+ print_operand, print_operand_address): Likewise.
+ * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
+ absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
+ sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
+ bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
+ *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
+ conditional_trap): Likewise.
+ * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
+
+2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (gen_conditional_move, xtensa_split_operand_pair,
+ xtensa_split_operand_pair, xtensa_copy_incoming_a7,
+ xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
+ xtensa_copy_incoming_a7, xtensa_output_literal,
+ xtensa_output_literal, xtensa_output_literal): Likewise.
+ * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
+ * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
+ *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
+ movsicc_internal1, movsfcc_internal0,
+ movsfcc_internal1): Likewise.
+
+2005-04-28 James E Wilson <wilson@specifixinc.com>
+
+ * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
+ (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
+
+2005-04-28 DJ Delorie <dj@redhat.com>
+
+ * opt-functions.awk (var_set): Emit proper initializer for
+ non-target bitfields.
+
+2005-04-28 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (have_used_extensions): Remove.
+ (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
+ have_used_extensions.
+
+2005-04-28 James E Wilson <wilson@specifixinc.com>
+
+ * doc/install.texi: Update -enable-languages info. Correct path to
+ html docs.
+
+2005-04-28 DJ Delorie <dj@redhat.com>
+
+ * optc-gen.awk (END): Make sure no variable is defined more
+ than once.
+ * opth-gen.awk (END): Allocate bits on a per-variable basis.
+ Allow for bitfield variables other than target_flags.
+ * doc/options.text (Mask): Document that you may specify a
+ variable other than target_flags.
+
+2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
+
+ PR rtl-optimization/18877
+ * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
+ number in val.start.
+
+2005-04-28 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/20813
+ * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
+ MASK_PPC_GFXOPT.
+ * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
+ * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
+ * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
+
+2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.c (legitimize_pic_address): Fix sense of assertion test for
+ creating pseudos when the base offset is too large.
+
+2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * global.c (earlyclobber_regclass): Change the type to
+ VEC(int,heap).
+ (check_earlyclobber): Update uses of earlyclobber_regclass.
+ (mark_reg_use_for_earlyclobber): Likewise.
+ (calculate_local_reg_bb_info): Allocate and free
+ earlyclobber_regclass using the VEC API.
+
+2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
+ assert.
+
+2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
+ (*targetm.foo).
+
+ * config.gcc: Obsolete c4x-* and tic4x-*.
+
+ * tree.h (edge_def): Remove.
+
+ * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
+ function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
+ reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
+ JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
+ where appropriate.
+
+ * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
+ coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
+ errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
+ genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
+ integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
+ machmode.def, mips-tfile.c, params.c, pretty-print.c,
+ print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
+ tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
+ config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
+ config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
+ config/i386/cygming.h, config/i386/djgpp.h,
+ config/i386/lynx.h, config/i386/netware.c,
+ config/i386/winnt.c, config/ia64/ia64-c.c,
+ config/iq2000/iq2000.c, config/m32r/little.h,
+ config/m68k/m68k-protos.h, config/m68k/m68k.h,
+ config/m68k/m68k.md, config/mcore/mcore.c,
+ config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/mn10300/mn10300.h, config/ns32k/netbsd.h,
+ config/ns32k/ns32k.c, config/ns32k/ns32k.h,
+ config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
+ config/pdp11/pdp11.h, config/rs6000/darwin.h,
+ config/rs6000/default64.h, config/rs6000/rs6000-c.c,
+ config/s390/2064.md, config/s390/2084.md,
+ config/s390/s390-modes.def, config/s390/s390-protos.h,
+ config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
+ config/stormy16/stormy16.c, config/vax/vax-protos.h,
+ config/vax/vax.c, config/vax/vax.h,
+ config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
+ copyright.
+
+2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-typeck.c (build_compound_expr): Correct logic in last change.
+
+2005-04-27 James E. Wilson <wilson@specifixinc.com>
+
+ * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
+ parameters. Replace conditional move code with assert checking for
+ ar.lc. Delete obsolete comments.
+ (set_src_needs_barrier): Delete cond parameter, and code using it.
+ (rtx_needs_barrier): Delete initialization of cond. Fix typo in
+ assert checking for PR_REGS. Fix calls to update_set_flags and
+ set_src_needs_barrier.
+ (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
+ callers. Rewrite explanatory comment before the function.
+ (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
+ Fix all callers.
+
+2005-04-27 Mike Stump <mrs@apple.com>
+
+ * doc/cpp.texi: gcc now implements universal character names.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21159
+ * c-typeck.c (build_compound_expr): Don't warn for left-hand side
+ being a compound expression whose right-hand side is cast to void.
+
+2005-04-27 Caroline Tice <ctice@apple.com>
+
+ * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
+ Remove targetm.have_named_sections test.
+ (fix_edges_for_rarely_executed_code): Likewise.
+ (insert_section_boundary_note): Likewise.
+ (reorder_basic_blocks): Check partitioning flag before calling
+ verify_hot_cold_block_grouping.
+ * dbxout.c (dbxout_function_end): Get hot/cold section labels from
+ the function struct rather than global variables.
+ * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
+ (COLD_END_LABEL): Likewise
+ (cold_text_section_label): New static global variable.
+ (cold_end_label): Likewise.
+ (dwarf2out_switch_text_section): Get hot/cold section labels from
+ the function struct rather than global variables; test to make sure
+ cfun is defined.
+ (output_aranges): Use cold_text_section_label and cold_end_label;
+ check partitioning flag before putting out delta.
+ (output_ranges): Remove incorrect code attempting to use
+ hot/cold labels.
+ (output_line_info): Get cold section label from function struct; test
+ to make sure cfun is defined.
+ (add_location_or_const_value_attribute): Likewise.
+ (dwarf2out_var_location): Likewise.
+ (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
+ write out cold_text_section_label if partition flag is set.
+ (dwarf2out_finish): Write out cold_end_label if partition flag is set;
+ * function.h (struct function): Add new fields to point to hot/cold
+ section labels: hot_section_label, cold_section_label,
+ hot_section_end_label and cold_section_end_label; also add new field
+ for cold text section name, unlikely_text_section_name.
+ * opts.c (decode_options): Turn off partitioning flag if
+ !targetm.have_named_sections.
+ * output.h (hot_section_label): Remove.
+ (hot_section_end_label): Remove.
+ (cold_section_end_label): Remove.
+ (unlikely_section_label): Remove.
+ (unlikely_text_section_name): Remove.
+ * passes.c (rest_of_handle_final): Remove extra blank line.
+ * varasm.c (unlikely_section_label): Remove.
+ (hot_section_label): Remove.
+ (hot_section_end_label): Remove.
+ (cold_section_end_label): Remove.
+ (unlikely_text_section_name): Remove.
+ (initialize_cold_section_name): Modify to call
+ targetm.strip_name_encoding; to store cold section name in current
+ function struct, if it exists; and to only use the decl_section_name
+ if flag_named_sections is true.
+ (unlikely_text_section): Modify to get section name out of current
+ function struct, if there is one; otherwise build it from
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
+ (in_unlikely_text_section): Likewise.
+ (named_section): Modify to get/put cold section name in current function
+ struct, if there is one.
+ (function_section): Change 'bool unlikely' to 'int reloc'; check
+ targetm.have_named_sections before calling named_section.
+ (current_function_section): Likewise.
+ (assemble_start_function): Modify to get/put unlikely_text_section_name
+ in current function struct; modify to get hot/cold section labels
+ from function struct; initialize labels using
+ ASM_GENERATE_INTERNAL_LABEL;
+ test partitioning flag before writing out hot section label.
+ (assemble_end_function): Test partitioning flag before writing out
+ hot/cold section labels.
+ (default_section_type_flags_1): Get cold text section name from
+ function struct if there is one; Set flags correctly for
+ cold text section if there is not a current function struct.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-propagate.c (set_rhs): Revert last change.
+
+2005-04-27 Steve Ellcey <sje@cup.hp.com>
+
+ * explow.c (convert_memory_address): Add gcc_assert.
+
+2005-04-27 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.ac: Check for ld --sysroot support.
+ * gcc.c: Document %R specifier for specs.
+ (SYSROOT_SPEC): New macro.
+ (sysroot_spec): New variable.
+ (static_specs): Add sysroot_spec.
+ (main): Pass the sysroot spec to the linker if appropriate.
+ * configure: Regenerated.
+ * config.in: Likewise.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * fold-const.c (fold_binary): Use build_fold_addr_expr
+ for address calculation and INDIRECT_REF handling.
+
+2005-04-27 Andrew Haley <aph@redhat.com>
+
+ * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
+ pointer when thumb backtracing is on.
+
+ * config/fp-bit.c (abort): Revert change.
+
+2005-04-27 Ian Lance Taylor <ian@airs.com>
+
+ * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dce.c: Fix a comment typo.
+
+2005-04-27 David S. Miller <davem@davemloft.net>
+
+ * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
+ Kill setjmpless_size. current_function_calls_setjmp is completely
+ computed when we are called, so just use the optimized size value
+ instead of using REG_SAVE_AREA notes.
+ (optimize_save_area_alloca): Delete....
+ * rtl.h (optimize_save_area_alloca): Likewise...
+ * passes.c (rest_of_compilation): and don't call it any more.
+ * reg-notes.def (SAVE_AREA): Delete.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/fp-bit.c (abort): Add noreturn attribute.
+
+ * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
+ * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
+ ASM_OUTPUT_REG_POP): Likewise.
+
+2005-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operations_1): Do not build
+ VIEW_CONVERT_EXPR's for the lhs.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
+ unnecessary noncanonical RTL handling.
+ * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
+ gcc_assert and gcc_unreachable.
+
+ * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
+ * config/arm/arm.c (arm_override_options, arm_compute_func_type,
+ use_return_insn, const_ok_for_op, arm_gen_constant,
+ arm_canonicalize_comparison, legitimize_pic_address,
+ thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
+ arm_cirrus_insn_p, cirrus_reorg, minmax_code,
+ load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
+ emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
+ arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
+ move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
+ dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
+ fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
+ output_call, output_mov_long_double_fpa_from_arm,
+ output_mov_long_double_arm_from_fpa,
+ output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
+ output_move_double, arithmetic_instr, shift_op, int_log2,
+ output_return_instruction, arm_output_function_prologue,
+ arm_output_epilogue, arm_output_function_epilogue,
+ emit_multi_reg_push, arm_get_frame_offsets,
+ arm_compute_initial_elimination_offset, arm_expand_prologue,
+ arm_print_operand, arm_assemble_integer, get_arm_condition_code,
+ arm_final_prescan_insn, arm_init_iwmmxt_builtins,
+ arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
+ thumb_compute_initial_elimination_offset,
+ thumb_output_function_prologue, thumb_load_double_from_address,
+ thumb_output_move_mem_multiple, thumb_reload_out_hi,
+ arm_emit_vector_const, arm_dbx_register_number): Likewise.
+ * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
+ * config/arm/arm.md (thumb_extendhisi2,
+ *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
+ *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
+ thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
+ *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
+ * config/arm/cirrus.md (*cirrus_arm_movdi,
+ *cirrus_movdf_hard_insn): Likewise.
+ * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
+ (num_ssa_names): Use VEC_length.
+ (ssa_names): Use VEC_index.
+ * tree-ssanames.c (ssa_names): Change the type to
+ VEC(tree,gc).
+ (init_ssanames, fini_ssa_names, make_ssanames,
+ release_ssa_name): Update uses of ssa_names.
+
+ * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
+ Use fold_buildN instead of fold (buildN (...)).
+
+2005-04-27 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
+
+2005-04-27 Matt Thomas <matt@3am-software.com>
+ Jan-Benedict Glaw <jbglaw@microdata-pos.de>
+
+ * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
+ (vax_output_mi_thunk): Ditto.
+ (vax_notice_cc_update): Ditto.
+ (INDEX_REGISTER_P): Add trailing \.
+ (BASE_REGISTER_P): Add trailing \.
+ (legitimate_address_p): Whitespace cleanup. Remove trailing \.
+
2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
* tree-ssa-propagate.c (set_rhs): Check operand of
(INDEX_REGISTER_P): New.
(BASE_REGISTER_P): New.
(indirectable_constant_address_p): New. Adapted from
-<<<<<<< ChangeLog
- INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h.
- Use SYMBOL_REF_LOCAL_P.
-=======
INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
->>>>>>> 2.8478
(indirectable_address_p): New. Adapted from
INDIRECTABLE_ADDRESS_P in vax.h.
(nonindexed_address_p): New. Adapted from
-<<<<<<< ChangeLog
- GO_IF_NONINDEXED_ADDRESS in vax.h.
- (index_temp_p): New. Adapted from
- INDEX_TERM_P in vax.h.
- (reg_plus_index_p): New. Adapted from
- GO_IF_REG_PLUS_INDEX in vax.h.
-=======
GO_IF_NONINDEXED_ADDRESS in vax.h.
(index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
(reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
->>>>>>> 2.8478
(legitimate_address_p): New. Adapted from
-<<<<<<< ChangeLog
- GO_IF_LEGITIMATE_ADDRESS in vax.h
-=======
GO_IF_LEGITIMATE_ADDRESS in vax.h.
->>>>>>> 2.8478
(vax_mode_dependent_address_p): New. Adapted from
-<<<<<<< ChangeLog
- GO_IF_MODE_DEPENDENT_ADDRESS in vax.h
-=======
GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
->>>>>>> 2.8478
* config/vax/vax.h (CONSTANT_ADDRESS_P): Use
legitimate_constant_address_p.
(CONSTANT_P): Use legitimate_constant_p.
(GO_IF_NONINDEXED_ADDRESS): Removed.
(INDEX_TEMP_P): Removed.
(GO_IF_REG_PLUS_INDEX): Removed.
-<<<<<<< ChangeLog
- (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p.
- Two definitions, depending on whether REG_OK_STRICT is defined.
-=======
(GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
definitions, depending on whether REG_OK_STRICT is defined.
->>>>>>> 2.8478
(GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
Two definitions, depending on whether REG_OK_STRICT is defined.
* config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
* dbxout.c (dbxout_type): Emit attribute vector.
-2005-04-05 Paul Brook <julian@codesourcery.com>
+2005-04-05 Paul Brook <paul@codesourcery.com>
* target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
* target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
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