+2004-08-17 James E Wilson <wilson@specifixinc.com>
+
+ * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
+ of VOIDmode for comparison code mode.
+ * config/mips/mips.md: For conditional move patterns, use mode of
+ first compare operand for comparison mode, instead of VOIDmode.
+
+ * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
+ normal and -ffast-math code.
+
+2004-08-17 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/15871
+ * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
+
+2004-08-17 Robert Bowdidge <bowdidge@apple.com>
+
+ * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
+
+2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
+ for non Darwin targets.
+ (*call_value_nonlocal_darwin64): Likewise.
+
+2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_function_value): Check for
+ altivec mode for altivec return register.
+
+2004-08-17 David Edelsohn <edelsohn@gnu.org>
+
+ Revert 2004-08-16 Stan Shebs <shebs@apple.com>
+ * config/rs6000/rs6000.md: Include darwin.md.
+ (builtin_setjmp_receiver): Add DImode case.
+ * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
+ Darwin bits.
+
+2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
+
+ * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
+ * tree-vectorizer.h: New File: Same.
+ * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
+ * common.opt (ftree-vectorize): New flag to enable vectorization.
+ * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
+ pass.
+ * tree-data-ref.h (init_data_ref): Additional argument.
+ (array_base_name_differ_p): Moved to tree-data-ref.c.
+ * tree-data-ref.c (array_base_name_differ_p): Revised.
+ (initialize_data_dependence_relation): Call array_base_name_differ_p
+ with an extra argument.
+ (analyze_all_data_dependences): Same.
+ (init_data_ref): Additional argument is_read to set DR_IS_READ.
+ * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
+ * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
+ * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
+ * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
+ vectorization pass.
+ * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
+ (tree_ssa_loop_done): Call scev_finalize.
+ (tree_vectorize): Define the new vectorization pass.
+ * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
+ the vector they support (until support for multiple vector sizes is
+ added to the vectorizer).
+ * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
+ * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
+ * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
+ documentation.
+
+2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
+
+ * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
+ usage.
+ (generate_protocol_list, handle_impent): Likewise.
+
+2004-08-17 Roger Sayle <roger@eyesopen.com>
+
+ * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
+ ensure that call_used_regs is a superset of both fixed_regs and
+ call_really_used_regs.
+
+2004-08-17 Daniel Bornstein <danfuzz@milk.com>
+
+ PR target/17019
+ * arm.md (addsi3_cbranch_scratch): Correct case labels.
+
+2004-08-17 Paolo Bonzini <bonzini@gnu.org>
+
+ PR middle-end/17036
+ * fold-const.c (fold): Check for integer operand when
+ folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
+ Pinski <pinskia@physics.uc.edu>.
+
+2004-08-17 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
+ No need to check if in a cross configuration.
+ * configure: Regenerate.
+
+ * calls.c (precompute_register_parameters):
+ Inline preserve_subexpressions_p ().
+ * expmed.c (expand_mult_const, emit_store_flag): Likewise.
+ * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
+ Likewise.
+ * expr.c (get_subtarget): Likewise.
+ * rtl.h (preserve_subexpressions_p): Remove.
+ * stmt.c (preserve_subexpressions_p): Remove.
+
+ * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
+ TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
+ Abort on gimplified cases.
+
+2004-08-16 James E Wilson <wilson@specifixinc.com>
+
+ * tree.h (VECTOR_FLOAT_TYPE_P): New.
+ (FLOAT_TYPE_P): Use it.
+ * c-typeck.c (build_binary_op): After convert calls, check for
+ check for ERROR_MARK operands.
+
+2004-08-16 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
+ (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
+ (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
+ (genobjs static pattern rule): Remove %.c dependency.
+ ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
+ Rename rules; delete commands; fix dependencies.
+ (mostlyclean): Do not delete temporary source copies.
+ * configure.ac: Delete all references to BUILD_PREFIX and
+ BUILD_PREFIX_1.
+ * configure: Regenerate.
+
+ * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
+ Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
+ basic-block.h #ifdef GENERATOR_FILE. Surround some more code
+ with #ifndef GENERATOR_FILE so that nothing from those headers
+ is used.
+
+ * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
+
+2004-08-16 Adam Nemet <anemet@lnxw.com>
+
+ * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
+
+2004-08-16 Andrew Pinski <apinski@apple.com>
+
+ * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
+ extraneous semicolon.
+
+2004-08-16 Devang Patel <dpatel@apple.com>
+
+ * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
+ * print-tree.c (print_node): Print DECL_PRESERVE_P.
+ * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
+ (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
+ * target.h (struct gcc_target): New member, mark_decl_preserved.
+ * hooks.c (hook_void_charptr): Rename to ...
+ (hook_void_constcharptr): ... new name.
+ * hooks.h (hook_void_charptr): Rename to ..
+ (hook_void_constcharptr): ... new name.
+ * tree.h (DECL_PRESERVE_P): New #define.
+ (struct tree_decl): New member, preserve_flag.
+ * varasm.c (assemble_start_function): Mark decl preserved.
+ (assemble_variable): Same.
+ * darwin.c (darwin_mark_decl_preserved): New function.
+ * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
+ * darwin-protos.h (darwin_mark_decl_preserved): New decl.
+ * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
+
+2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (grokdeclarator): Allow for function definition where
+ innermost declarator has attributes.
+
+2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
+
+ * except.c (get_exception_filter, build_post_landing_pads,
+ dw2_build_landing_pads): Use target-specific mode for 'filter'.
+ * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
+ * target.h (eh_return_filter_mode): New field added.
+ * targhooks.c (default_eh_return_filter_mode): Defined.
+ * targhooks.h (default_eh_return_filter_mode): Declared.
+ * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
+
+2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
+ ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
+ * configure: Regenerate.
+
+2004-08-16 Stan Shebs <shebs@apple.com>
+
+ Basic support for 64-bit Darwin.
+ * config/darwin.c (macho_indirect_data_reference): Add DImode case.
+ (machopic_legitimize_pic_address): Similarly, plus use Pmode
+ instead of SImode.
+ * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
+ (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
+ (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
+ (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
+ (PROCESSOR_DEFAULT64): Define.
+ * config/rs6000/darwin.md: New file, patterns specific to 64-bit
+ Darwin.
+ * config/rs6000/rs6000.md: Include darwin.md.
+ (builtin_setjmp_receiver): Add DImode case.
+ * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
+ Darwin.
+ (TARGET_ASM_ALIGNED_DI_OP): Ditto.
+ (rs6000_emit_move): Add DImode case to Darwin bits.
+ (machopic_output_stub): Use .quad if 64-bit.
+ * invoke.texi: Document -m32 and -m64.
+
+2004-08-16 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/extend.texi (AltiVec builtins): Document additional differences
+ from the Motorola AltiVec PIM.
+
+2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
+ * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
+ (struct tree_common): Update public_flag documentation.
+
+2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
+ Check for artificial variables, not is_gimple_tmp_var.
+ * tree-ssa-live.c (var_union): Likewise.
+
+2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * calls.c (load_register_parameters): Remove spurious FIXME token.
+
+2004-08-15 Ziemowit Laski <zlaski@apple.com>
+
+ * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
+ (c-lang.o): Depend on c-objc-common.h.
+ (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
+ c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
+ * c-lang.c: Include c-objc-common.h.
+ (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
+ LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
+ LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
+ LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
+ LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
+ LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
+ LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
+ LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
+ LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
+ LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
+ LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
+ LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
+ LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
+ LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
+ LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
+ LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
+ LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
+ LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
+ LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
+ LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
+ LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
+ LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
+ LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
+ LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
+ Move to c-objc-common.h.
+ * c-objc-common.c: Include c-objc-common.h.
+ * c-objc-common.h: New file.
+
+2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/14931
+ * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
+ style.
+
+2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (build_int_cst): New.
+ (build_int_2): Remove.
+ * tree.c (build_int_2): Remove.
+ (build_int_cst): New.
+ (make_vector_type, build_common_tree_nodes,
+ build_common_tree_nodes_2): Use build_int_cst.
+ * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
+ expand_builtin_strpbrk, expand_builtin_fputs,
+ build_string_literal, expand_builtin_printf,
+ expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
+ fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
+ fold_builtin_isdigit, simplify_builtin_strstr,
+ simplify_builtin_strpbrk, fold_builtin_fputs,
+ simplify_builtin_sprintf): Use build_int_cst.
+ * c-common.c (start_fname_decls, fix_string_type,
+ c_common_nodes_and_builtins, c_init_attributes,
+ shorten_compare): Likewise.
+ * c-decl.c (complete_array_type,
+ check_bitfield_type_and_width): Likewise.
+ * c-lex.c (interpret_integer, lex_charconst): Likewise.
+ * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
+ * c-pretty-print.c (pp_c_integer_constant): Likewise.
+ * c-typeck.c (really_start_incremental_init, push_init_level,
+ set_nonincremental_init_from_string): Likewise.
+ * calls.c (load_register_parameters): Likewise.
+ * convert.c (convert_to_pointer): Likewise.
+ * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
+ build_fn_info_type, build_ctr_info_value, build_gcov_info):
+ Likewise.
+ * except.c (init_eh, assign_filter_values, assign_filter_values):
+ Likewise.
+ * expmed.c (store_fixed_bit_field, extract_bit_field,
+ extract_fixed_bit_field, extract_split_bit_field, expand_shift,
+ expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
+ expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
+ * expr.c (convert_move, emit_group_load, emit_group_store,
+ expand_assignment, store_constructor, store_field,
+ expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
+ * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
+ invert_truthvalue, optimize_bit_field_compare,
+ decode_field_reference, all_ones_mask_p, constant_boolean_node,
+ fold_div_compare, fold, fold_read_from_constant_string,
+ fold_negate_const, fold_abs_const, fold_not_const): Likewise.
+ * function.c (assign_parm_setup_block): Likewise.
+ * stmt.c (shift_return_value, expand_end_case_type,
+ estimate_case_costs): Likewise.
+ * stor-layout.c (layout_type, initialize_sizetypes,
+ set_min_and_max_values_for_integral_type): Likewise.
+ * tree-chrec.c (chrec_fold_multiply_poly_poly,
+ reset_evolution_in_loop): Likewise.
+ * tree-chrec.h (build_polynomial_chrec): Likewise.
+ * tree-complex.c (build_replicated_const): Likewise.
+ * tree-eh.c (honor_protect_cleanup_actions,
+ lower_try_finally_onedest, lower_try_finally_copy,
+ lower_try_finally_switch): Likewise.
+ * tree-mudflap.c (mf_build_string, mx_register_decls,
+ mudflap_register_call, mudflap_enqueue_constant): Likewise.
+ * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Likewise.
+ * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
+ Likewise.
+ * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
+ * tree-ssa-loop-niter.c (number_of_iterations_cond,
+ loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
+ Likewise.
+
+ * config/alpha/alpha.c (alpha_initialize_trampoline,
+ alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
+ * config/arm/arm.c (arm_get_cookie_size): Likewise.
+ * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
+ * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
+ * config/i860/i860.c (i860_va_start): Likewise.
+ * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
+ * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
+ mips_gimplify_va_arg_expr): Likewise.
+ * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
+ * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
+ add_compiler_branch_island): Likewise.
+ * config/s390/s390.c (s390_va_start): Likewise.
+ * config/sh/sh.c (sh_va_start): Likewise.
+ * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
+ Likewise.
+ * config/xtensa/xtensa.c (xtensa_va_start,
+ xtensa_gimplify_va_arg_expr): Likewise.
+
+ * objc/objc-act.c (build_objc_string_object,
+ build_objc_symtab_template, init_def_list, init_objc_symtab,
+ init_module_descriptor, generate_static_references,
+ build_selector_translation_table, get_proto_encoding,
+ build_typed_selector_reference, build_selector_reference,
+ build_next_objc_exception_stuff,
+ build_method_prototype_list_template, generate_descriptor_table,
+ generate_protocols, build_protocol_initializer,
+ build_ivar_list_template, build_method_list_template,
+ build_ivar_list_initializer, generate_ivars_list,
+ generate_dispatch_table, generate_protocol_list,
+ build_category_initializer, build_shared_structure_initializer,
+ generate_shared_structures, handle_impent,
+ generate_objc_image_info): Use build_int_cst.
+
+2004-08-15 Ben Elliston <bje@au.ibm.com>
+
+ * vec.h: Comment improvements.
+
+2004-08-14 Roger Sayle <roger@eyesopen.com>
+
+ * c-common.c (shorten_compare, pointer_int_sum,
+ c_common_truthvalue_conversion, boolean_increment): Replace calls
+ to build with calls to buildN.
+ * c-decl.c (complete_array_type, grokdeclarator): Likewise.
+ * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
+ gimplify_switch_stmt): Likewise.
+ * c-typeck.c (default_function_array_conversion,
+ build_component_ref, build_array_ref, build_function_call,
+ pointer_diff, build_unary_op, build_conditional_expr,
+ build_compound_expr, build_modify_expr, c_finish_goto_label,
+ c_finish_goto_ptr, c_finish_return, c_finish_loop,
+ c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
+ build_binary_op): Likewise.
+
+2004-08-15 Steven Bosscher <stevenb@suse.de>
+
+ * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
+
+2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
+ curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
+ * fixinc/fixincl.x: Rebuilt.
+
+2004-08-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_symbolic_constant_p)
+ (mips_atomic_symbolic_constant_p, mips_stack_address_p)
+ (mips_small_data_pattern_p): Declare.
+ * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
+ (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
+ * config/mips/mips.c (mips_symbolic_constant_p): Make global.
+ (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
+ (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
+ (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
+ (reg_or_const_float_1_operand, hilo_operand, extend_operator)
+ (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
+ (pc_or_label_operand, call_insn_operand, move_operand)
+ (consttable_operand, symbolic_operand, general_symbolic_operand)
+ (global_got_operand, local_got_operand, stack_operand)
+ (fp_register_operand, lo_operand, fcc_register_operand): Delete.
+ (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
+ (mips_small_data_pattern_p): Replace previous small_data_pattern
+ predicate. Turn into a bool () (rtx) function.
+ * config/mips/predicates.md: New file.
+ * config/mips/mips.md: Include it. Use the target-independent
+ comparison_operator instead of cmp_op. Rename trap_cmp_op to
+ trap_comparison_operator and equality_op to equality_operator.
+ Replace uses of small_int with the equivalent const_arith_operand.
+ Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
+ const_float_1_operand to const_1_operand. Rename fcc_register_operand
+ to fcc_reload_operand.
+ * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
+
+2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR libstdc++/17005 partial fix.
+ * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
+ except when generating ANSI/C89 code.
+
+2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-common.c (shorten_compare): Use force_fit_type directly.
+
+2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
+ Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
+ Dave Korn <dk@artimi.com>
+
+ * doc/install.texi (Building): Avoid duplicate reference to GNU
+ make requirement.
+ (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
+
+2004-08-14 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
+ * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
+
+2004-08-13 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
+ for constant_call_address_operand.
+ (call_value_pop_1, call_value_1): Likewise.
+ (sibcall_value_1, call_value_1_rex64): Likewise.
+
+2004-08-13 James E Wilson <wilson@specifixinc.com>
+
+ * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
+ Correct mode from SFmode to DFmode.
+
+2004-08-13 Ziemowit Laski <zlaski@apple.com>
+
+ * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
+ __cstring_object and __image_info sections with the no_dead_strip
+ attribute.
+
+2004-08-13 Roger Sayle <roger@eyesopen.com>
+ David Billinghurst <David.Billinghurst@riotinto.com>
+
+ PR libgfortran/15930
+ * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/internal/math_core.h: New file.
+
+2004-08-13 Richard Henderson <rth@redhat.com>
+
+ * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
+ (dbxout_function_end): Remove ifdefs for it.
+ (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
+
+2004-08-13 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (insn-preds.o): Depend on TREE_H.
+ * genpreds.c (write_insn_preds_c): Include tree.h.
+ * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
+ reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
+ const48_operand, and_operand, or_operand, mode_width_operand,
+ mode_mask_operand, mul8_operand, const0_operand,
+ hard_fp_register_operand, hard_int_register_operand,
+ reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
+ samegp_function_operand, direct_call_operand, small_symbolic_operand,
+ global_symbolic_operand, call_operand, symbolic_operand,
+ dtp16_symbolic_operand, dtp32_symbolic_operand,
+ gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
+ gottp_symbolic_operand, alpha_comparison_operator,
+ alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
+ signed_comparison_operator, alpha_fp_comparison_operator,
+ divmod_operator, fix_operator, aligned_memory_operand,
+ unaligned_memory_operand, reg_or_unaligned_mem_operand,
+ any_memory_operand, reg_not_elim_operand, normal_memory_operand,
+ reg_no_subreg_operand, addition_operation): Move to predicates.md.
+ (reg_or_const_int_operand): Remove. Replace all users with
+ reg_or_cint_operand.
+ (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
+ (resolve_reload_operand): Split out of aligned_memory_operand.
+ * config/alpha/alpha-protos.h: Update for exports.
+ * config/alpha/alpha.h (PREDICATE_CODES): Remove.
+ * config/alpha/alpha.md: Include predicates.md.
+ * config/alpha/predicates.md: New file.
+
+2004-08-13 Richard Sandiford <rsandifo@redhat.com>
+
+ * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
+ fields with a pointer to the instruction definition.
+ (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
+ (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
+ (write_attr_case, write_const_num_delay_slots): Update accordingly.
+ (write_attr_case, write_const_num_delay_slots): Write the name of
+ an insn next to its case statement.
+ * genoutput.c (data): Add a filename field.
+ (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
+ (output_insn_data): Print the location of each insn definition.
+ * genrecog.c (write_action): Print the name of an insn above
+ the statement that returns its code.
+
+2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
+ * config/libgloss.h: Likewise.
+ * config/arm/arm.c (arm_gen_load_multiple): Likewise.
+ * c4x/c4x-modes.def: Likewise.
+ * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
+ (c4x_rptb_nop_p): Likewise.
+ (c4x_rptb_valid_p): Likewise.
+ (c4x_rptb_insert): Likewise.
+ (c4x_address_conflict): Likewise.
+ * config/c4x/c4x.md: Likewise.
+ * config/frv/frv.md: Likewise.
+ * config/i386/athlon.md: Likewise.
+ * config/i386/i386.md: Likewise.
+ * config/i386/predicates.md: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/ia64/itanium1.md: Likewise.
+ * config/ia64/itanium2.md: Likewise.
+ * config/iq2000/iq2000.md: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/r3900.h: Likewise.
+ * config/mips/sb1.md: Likewise.
+ * config/pa/milli64.S: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pa/pa.h: Likewise.
+ * config/rs6000/8540.md: Likewise.
+
+2004-08-13 Daniel Berlin <dberlin@dberlin.org>
+
+ * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
+
+2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (cbranch define_delay) Use cond_delay_slot for
+ non-anulled condition too.
+
+2004-08-12 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+ any_parallel_operand, lmw_operation, stmw_operation,
+ mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
+ * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
+ any_parallel_operand.
+ (return_and_restore_fpregs_{si,di}): Same.
+
+2004-08-12 Zack Weinberg <zack@codesourcery.com>
+
+ * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
+ if pred->singleton != PARALLEL, issue a warning and pretend it was.
+ Also issue a warning for any predicate we don't know about.
+
+2004-08-12 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (internal_label_prefix): Export.
+ (internal_label_prefix_len, struct ix86_address,
+ ix86_decompose_address, maybe_get_pool_constant,
+ ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
+ memory_address_length): Export.
+ (any_fp_register_operand, fp_register_operand,
+ register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
+ x86_64_general_operand, x86_64_szext_general_operand,
+ x86_64_nonmemory_operand, x86_64_movabs_operand,
+ x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
+ x86_64_zext_immediate_operand, const_int_1_31_operand,
+ symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
+ tls_symbolic_operand, global_dynamic_symbolic_operand,
+ local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
+ local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
+ constant_call_address_operand, const0_operand, const1_operand,
+ const248_operand, const_0_to_3_operand, const_0_to_7_operand,
+ const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
+ shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
+ general_no_elim_operand, nonmemory_no_elim_operand,
+ index_register_operand, q_regs_operand, flags_reg_operand,
+ non_q_regs_operand, zero_extended_scalar_load_operand,
+ vector_move_operand, no_seg_address_operand, sse_comparison_operator,
+ ix86_comparison_operator, ix86_carry_flag_operator,
+ fcmov_comparison_operator, promotable_binary_operator,
+ cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
+ mult_operator, div_operator, arith_or_logical_operator,
+ memory_displacement_operand, cmpsi_operand, long_memory_operand,
+ aligned_operand): Move to predicates.md as define_predicates.
+ (tls_symbolic_operand_1): Remove.
+ (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
+ (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
+ (legitimize_address): Merge tls_symbolic_operand contents.
+ (ix86_expand_move): Likewise.
+ * config/i386/i386-protos.h: Update for exports.
+ * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
+ (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
+ * config/i386/i386.md: Include predicates.md.
+ * config/i386/predicates.md: New file.
+
+2004-08-13 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/16924
+ * config/i386/winnt.c (i386_pe_mark_dllexport): Set
+ SYMBOL_REF_DECL.
+ (i386_pe_mark_dllimport): Likewise.
+ (i386_pe_encode_section_info): Likewise, when overriding
+ dllimport attribute.
+
+2004-08-12 Geoffrey Keating <geoffk@apple.com>
+
+ * configure.ac: When testing for flex, nm, ar, and bison, check
+ that they will actually be built.
+ * configure: Regenerate.
+
+2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
+ (MOVE_MAX_PIECES): Define.
+
+2004-08-12 Devang patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_begin_prologue): New function.
+ (dbx_debug_hooks): Use new begin prologue hook.
+ (dbxout_function_end): Emit N_ENSYM.
+ * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
+
+2004-08-12 Janis Johnson <janis187@us.ibm.com>
+
+ * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
+ argument is float*.
+
+ * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
+ for vec_dss.
+
+ * doc/extend.texi (AltiVec builtins): Fix description for recent
+ changes. Update operation list to match current support.
+
+2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (struct s390_frame_layout): New struct as element
+ of struct machine_function.
+ (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
+ changed all uses.
+ (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
+ changed all uses.
+ (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
+ (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
+ (s390_frame_area, s390_register_info): New functions.
+ (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
+ for base register.
+ (s390_return_addr_rtx, s390_return_address_offset)
+ (s390_va_start, s390_gimplify_va_arg)
+ (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
+ layouts.
+ (s390_frame_info): Functionality partly moved to s390_register_info.
+ Made adaptions for new stack layout.
+ (save_gprs, restore_gprs): Changed meaning of second parameter and
+ adapted all callers.
+
+ * config/s390/s390.h (s390_backchain_string): New global variable.
+ (MASK_BACKCHAIN): Removed definition.
+ (TARGET_BACKCHAIN): Changed check.
+ (TARGET_KERNEL_BACKCHAIN): New macro.
+ (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
+ (TARGET_OPTIONS): Added "backchain", "no-backchain" and
+ "kernel-backchain".
+ (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
+
+ * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
+ as condition. Adjusted for new stack layout.
+
+ * doc/invoke.texi: Added documentation for new option
+ "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
+ "-mno-backchain".
+
+2004-08-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
+ (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
+
+2004-08-12 David Daney <ddaney@avtrex.com>
+
+ * java/gcj.texi: Add subsection on signal usage.
+
+2004-08-12 David Edelsohn <edelsohn@gnu.org>
+
+ * expr.c (move_by_pieces): Set alignment for move to minimum of
+ MOVE_MAX_PIECES mode alignment and the largest non-slow mode
+ alignment, but not less than the original alignment.
+ (move_by_pieces_ninsns): Same.
+ (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
+ (store_by_pieces_1): Same.
+
+2004-08-12 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/16867
+ * tree.c (is_global_var): New function.
+ (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
+ Call is_global_var.
+ * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
+ Update all users.
+ (is_global_var): Declare.
+ * tree-dfa.c (dump_variable): Display global and addressable
+ attributes.
+ (add_referenced_var): Clarify documentation when marking
+ variables call-clobbered.
+ * tree-flow-inline.h (is_call_clobbered): Call is_global_var
+ instead of needs_to_live_in_memory.
+ (mark_call_clobbered): If the variable is a tag, mark it
+ DECL_EXTERNAL.
+ * tree-gimple.c (is_gimple_reg): Don't check for
+ TREE_ADDRESSABLE.
+ (is_gimple_non_addressable): Likewise.
+ * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
+ needs to be marked call-clobbered.
+ (setup_pointers_and_addressables): Call is_global_var instead
+ of needs_to_live_in_memory.
+ * tree-ssa-dce.c (need_to_preserve_store): Remove.
+ Update all users with is_global_var.
+ (mark_stmt_if_obviously_necessary): Fix processing of aliased
+ stores. Don't check the virtual definitions. Rather, check
+ whether the store is going into global memory.
+ (find_obviously_necessary_stmts): Get the symbol from the PHI
+ result.
+ * tree-ssa-operands.c (get_call_expr_operands): Do not add
+ clobbering may-defs if the call does not have side effects.
+
+2004-08-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/16276
+ * output.h (default_function_rodata_section,
+ default_no_function_rodata_section): New prototypes.
+ * target.h (struct gcc_target): Add asm_out.function_rodata_section.
+ * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
+ (TARGET_ASM_OUT): Add it.
+ * varasm.c (default_function_rodata_section,
+ default_no_function_rodata_section): New functions.
+ * final.c (final_scan_insn): Call
+ targetm.asm_out.function_rodata_section instead of
+ readonly_data_section.
+ * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
+ * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
+ * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
+ * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
+ Likewise.
+ * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
+ * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
+ Likewise.
+ * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
+ Likewise.
+ * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
+ * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
+ * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
+
+2004-08-12 Paul Brook <paul@codesourcery.com>
+
+ * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
+ frame info.
+ * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
+ DWARF2_UNWIND_INFO.
+
+2004-08-12 Ben Elliston <bje@au.ibm.com>
+
+ PR target/16286
+ * config/rs6000/altivec.h: Change vector to __vector throughout.
+ (Except for the `vector' macro itself).
+
+2004-08-12 Zack Weinberg <zack@codesourcery.com>
+
+ * genpreds.c: Add capability to generate predicate bodies as
+ well as function prototypes. Write function prototypes for
+ the generic predicates too.
+ (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
+ (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
+ (write_match_code, write_predicate_expr, write_one_predicate_function)
+ (parse_option): New functions.
+ (output_predicate_decls): Delete.
+ (main): Read the machine description, process DEFINE_PREDICATE or
+ DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
+ as appropriate.
+
+ * genrecog.c (struct decision_test): Replace index with
+ struct pred_data pointer.
+ (next_index): Remove, unused.
+ (pred_table, preds, special_mode_pred_table): Delete.
+ (compute_predicate_codes, process_define_predicate): New functions.
+ (validate_pattern, add_to_sequence, write_switch): Update for
+ new data structures.
+ (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
+ Check both error_count and have_error.
+
+ * gensupport.c (in_fname, first_predicate): New globals.
+ (define_pred_queue, define_pred_tail): New RTL-pattern queue.
+ (predicate_table, last_predicate, old_pred_table)
+ (old_special_pred_table): New statics.
+ (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
+ (add_predicate, init_predicate_table): New functions.
+ (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
+ (init_md_reader_args_cb): Use the global in_fname. No need to zero
+ it or max_include_len. Call init_predicate_table.
+ (read_rtx): Run the predicate queue after the attribute queue
+ but before all the others.
+ * gensupport.h (in_fname, struct pred_data, first_predicate)
+ (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
+ * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
+ (DEFINE_SPECIAL_PREDICATE): New RTL codes.
+ * dummy-conditions.c: Don't include bconfig.h, system.h,
+ coretypes.h, tm.h, or system.h. Do include stddef.h.
+ Duplicate declaration of struct c_test from gensupport.h.
+
+ * Makefile.in (OBJS-common): Add insn-preds.o.
+ (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
+ (insn-preds.c, insn-preds.o): New rules.
+ (s-preds): Also generate insn-preds.c.
+ (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
+ Update dependencies.
+ (print-rtl.o, print-rtl1.o): Correct dependencies.
+
+ * recog.h: Delete prototypes of predicate functions.
+
+ * doc/md.texi (Predicates): New section with complete
+ documentation of operand/operator predicates. Remove some
+ incomplete documentation of predicates from other places.
+ * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
+ PREDICATE_CODES; indicate that both are deprecated in favor
+ of define_predicate/define_special_predicate.
+
+ * config/ia64/ia64.c: All predicate function definitions moved
+ to ia64.md, except
+ (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
+ (ia64_expand_load_address, ia64_expand_move):
+ Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
+
+ * config/ia64/ia64.md: All predicates now defined here.
+ (symbolic_operand): Is now a special predicate.
+
+ * config/ia64/ia64.h: Declare ia64_section_threshold.
+ (PREDICATE_CODES): Delete.
+
+2004-08-12 Richard Henderson <rth@redhat.com>
+
+ * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
+ * c-semantics.c (add_stmt): Set it.
+ * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
+ before instantiating a variable sized type.
+
+2004-08-12 Richard Henderson <rth@redhat.com>
+
+ * stor-layout.c (round_up, round_down): Move ...
+ * fold-const.c (round_up, round_down): ... here. Use
+ multiple_of_p to avoid any arithmetic at all.
+
+2004-08-12 Richard Henderson <rth@redhat.com>
+
+ * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
+ (gimplify_init_ctor_preeval_1): New.
+ (gimplify_init_ctor_preeval): New.
+ (gimplify_init_ctor_eval): New.
+ (gimplify_init_constructor): Use them. Always gimplify the LHS
+ object first.
+
+2004-08-12 Ziemowit Laski <zlaski@apple.com>
+
+ (This patch is part of merge of objc-improvements-branch
+ into mainline.)
+
+ * doc/frontends.texi: Mention Objective-C++ in addition to
+ Objective-C.
+ * doc/install.texi: Add 'obj-c++' to list of configurable
+ languages.
+ * doc/invoke.texi: Rename Objective-C option headings to
+ indicate they also apply to Objective-C++. List file
+ extensions for Objective-C++ sources. Mention that
+ ObjC and ObjC++ compilations may also use C and C++ options,
+ respectively. Point users to doc/standards.texi for
+ further info on ObjC and ObjC++.
+ * doc/sourcebuild.texi: Mention the objcp/ directory and
+ the Objective-C++ sources it contains.
+ * doc/standards.texi: Update link to Apple ObjC site;
+ add link to gcc readings.html WWW doc.
+
+2004-08-12 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
+ and 2004-07-14 changes.
+
+2004-08-12 Paul Brook <paul@codesourcery.com>
+
+ * doc/invoke.texi: Fix typo.
+
+2004-08-11 Devang Patel <dpatel@apple.com>
+
+ * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
+ and -no_dead_strip_inits_and_terms.
+ (LINK_SPEC): Same.
+ * doc/invoke.texi (Darwin Options): Document -dead_strip and
+ -no_dead_strip_inits_and_terms.
+
+2004-08-11 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
+ (arm_load_pic_register): ... to this.
+ * config/arm/arm.c (arm_finalize_pic): Rename ...
+ (arm_load_pic_register): ... to this. Always output insns at the
+ current location. Load via low reg in thumb mode.
+ (arm_expand_prologue): Call arm_load_pic_register.
+ (thumb_expand_prologue): Ditto.
+ * config/arm/arm.h (FINALIZE_PIC): Remove.
+ * config/arm/arm.md (builtin_setjmp_receiver): Call
+ arm_load_pic_register.
+
+2004-08-11 Paul Brook <paul@codesourcery.com>
+
+ * arm.c (thumb_force_lr_save): Add prototype.
+ (thumb_compute_save_reg_mask): New function.
+ (thumb_find_work_register): New function.
+ (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
+ (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
+ Don't clobber r3 when removing pretend args.
+ (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
+ (thumb_output_function_prologue): Use new functions.
+ (thumb_set_return_address): Use thumb_compute_save_reg_mask.
+ * arm.h (THUMB_REG_PUSHED_P): Remove.
+
+2004-08-11 James E Wilson <wilson@specifixinc.com>
+
+ PR rtl-optimization/16490
+ * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
+ global_live_at_end for new basic block if already set for other blocks.
+
+2004-08-11 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
+
+ * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
+ (mfcr rlwinm rlwinm patterns): Set length to 12.
+
+2004-08-11 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
+ get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
+ (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
+ (start_ssa_stmt_operands): Delete.
+ * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
+ struct stmt_operands_d.
+ (build_ssa_operands): New extern entry point.
+ * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
+ building code, replace with create_ssa_artficial_load_stmt().
+ * tree-ssa-operands.c (struct voperands_d): Delete.
+ (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
+ (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
+ (free_uses, free_defs, free_vuses, free_v_may_defs,
+ free_v_must_defs): Remove dealloc parameter.
+ (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
+ (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
+ finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
+ vector comparisons, ssa_name reuse, and allocations here.
+ (verify_start_operands): Delete.
+ (finalize_ssa_stmt_operands): Set new operands by calling finalize
+ routines.
+ (start_ssa_stmt_operands): Move from tree-flow-inline.h.
+ (append_def, append_usei): Simplify to simple accumulation.
+ (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
+ duplicates and simple accumulation.
+ (free_ssa_operands): Free vectors in a stmt_operand structure.
+ (build_ssa_operands): New. Create a new stmt_operand structure from
+ a stmt and an old set of stmt_operands.
+ (get_stmt_operands): Simplify and call build_ssa_operands.
+ (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
+ get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
+ add_call_read_ops): Don't pass prev_vops around anymore.
+ (note_addressable): Return if no stmt annotation.
+ (copy_virtual_operands): Access v_may_def operands through a struct.
+ (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
+ hash tables without treating the stmt as a real stmt.
+ * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
+ v_may_def def and use through a struct instead of 2 array elements.
+ (struct v_may_def_optype_d): Use v_may_def_operand_type.
+ (struct stmt_operands_d): New. Struct for storing all operand vectors.
+
+2004-08-11 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (arm_is_longcall_p): Update comment describing
+ this funciton's behaviour. Return true when the current function
+ has a section attribute and -mlong-calls is in effect.
+ * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
+ short-call marker when -mlong-calls is in effect and the function
+ has a section attribute.
+
+2004-08-10 Zack Weinberg <zack@codesourcery.com>
+
+ * stmt.c (expand_return): If asked to return the RESULT_DECL,
+ just call expand_value_return on result_rtl.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
+ * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
+ * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
+ (add_location_or_const_value_attribute): ... not here. Use
+ loc_descriptor_from_tree if possible.
+ (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
+ Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
+ values specially.
+ (loc_descriptor_from_tree): New. Update callers.
+ * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
+ * gimplify.c (gimplify_decl_expr): Lower variable sized types to
+ pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
+ (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
+ and BUILT_IN_STACK_RESTORE.
+ (gimplify_expr): Lower DECL_VALUE_EXPR decls.
+ * stmt.c (expand_stack_alloc): Remove.
+ * tree-mudflap.c (mx_register_decls): Don't look for
+ BUILT_IN_STACK_ALLOC.
+ * tree-nested.c (convert_local_reference): Likewise.
+ * tree.h (DECL_VALUE_EXPR): New.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * stor-layout.c (round_up): Check for 0/1 before dividing.
+ (round_down): Likewise.
+
+ * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
+
+2004-08-09 Mark Mitchell <mark@codesourcery.com>
+
+ * config.gcc (arm*-*-eabi*): New target.
+ * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
+ (TARGET_LIB_INT_CMP_BIASED): Likewise.
+ * expmed.c (expand_divmod): Try a two-valued divmod function as a
+ last resort.
+ * gthr.h: Remove bogus tokens at end of #pragma.
+ * optabs.c (expand_twoval_binop_libfunc): New function.
+ (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
+ (prepare_float_lib_cmp): Try reversing the condition.
+ (debug_optab_libfuncs): New function.
+ * optabs.h (expand_twoval_binop_libfunc): Declare.
+ * config/arm/arm.c (arm_init_libfuncs): New function.
+ (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
+ (TARGET_INIT_LIBFUNCS): Define it.
+ * config/arm/arm.h (TARGET_BPABI): New macro.
+ * config/arm/arm-protos.h
+ (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
+ * config/arm/bpabi.S: New file.
+ * config/arm/bpabi.c: Likewise.
+ * config/arm/bpabi.h: Likewise.
+ * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
+ (__aeabi_drsub): Likewise.
+ (__aeabi_dsub): Likewise.
+ (__aeabi_dadd): Likewise.
+ (__aeabi_ui2d): Likewise.
+ (__aeabi_i2d): Likewise.
+ (__aeabi_f2d): Likewise.
+ (__aeabi_dmul): Likewise.
+ (__aeabi_ddiv): Likewise.
+ (__aeabi_cdrcmple): Likewise.
+ (__aeabi_cdcmpeq): Likewise.
+ (__aeabi_cdcmple): Likewise.
+ (__aeabi_dcmpeq): Likewise.
+ (__aeabi_dcmplt): Likewise.
+ (__aeabi_dcmple): Likewise.
+ (__aeabi_dcmpge): Likewise.
+ (__aeabi_dcmpgt): Likewise.
+ (__aeabi_dcmpun): Likewise.
+ (__aeabi_d2iz): Likewise.
+ (__aeabi_d2uiz): Likewise.
+ (__aeabi_d2f): Likewise.
+ * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
+ (__aeabi_frsub): Likewise.
+ (__aeabi_fsub): Likewise.
+ (__aeabi_fadd): Likewise.
+ (__aeabi_ui2f): Likewise.
+ (__aeabi_i2f): Likewise.
+ (__aeabi_fmul): Likewise.
+ (__aeabi_fdiv): Likewise.
+ (__aeabi_cfrcmple): Likewise.
+ (__aeabi_cfcmpeq): Likewise.
+ (__aeabi_cfcmple): Likewise.
+ (__aeabi_fcmpeq): Likewise.
+ (__aeabi_fcmplt): Likewise.
+ (__aeabi_fcmple): Likewise.
+ (__aeabi_fcmpge): Likewise.
+ (__aeabi_fcmpgt): Likewise.
+ (__aeabi_fcmpun): Likewise.
+ (__aeabi_f2iz): Likewise.
+ (__aeabi_f2uiz): Likewise.
+ * config/arm/lib1funcs.asm (ARM_CALL): New macro.
+ (__aeabi_uidivmod): New function or alias.
+ (__aeabi_idivmod): Likewise.
+ (__aeabi_idiv0): Likewise.
+ (__aeabi_ldiv0): Likewise.
+ (__aeabi_llsr): Likewise.
+ (__aeabi_lasr): Likewise.
+ (__aeabi_llsl): Likewise.
+ (bpabi.S): Include it.
+ * config/arm/libgcc-bpabi.ver: New file.
+ * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
+ (LINK_SPEC): Remove.
+ * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
+ __aeabi_ulcmp.
+ * config/arm/t-bpabi: New file.
+ * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
+ (TARGET_LIB_INT_CMP_BIASED): Likewise.
+
+2004-08-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
+ * config/rs6000/rs6000.md (clrmemsi): New pattern.
+ * config/rs6000/rs6000.c (expand_block_clear): New function.
+ (expand_block_move): Convert alignment to bits. Use SImode and
+ HImode for unaligned addresses if not STRICT_ALIGNMENT.
+
+2004-08-10 Caroline Tice <ctice@apple.com>
+
+ * varasm.c (unlikely_section_label): New global variable.
+ (unlikely_text_section_name): New global variable.
+ (text_section): Remove alignment statement.
+ (unlikely_text_section): Remove alignment statement; use
+ unlikely_section_label rather than hard-coded string.
+ (assemble_start_function): Initialize unlikely_section_label and
+ unlikely_text_section_name; make sure cold section is properly
+ aligned at start of function; output unlikely_section_label if
+ appropriate.
+
+2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
+ * config/s390/s390.c (s390_canonicalize_comparison): New function.
+ * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
+ * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
+ "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
+ ("*tmqi_mem"): Remove SUBREG from pattern.
+ ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
+ ("*andsi3_cconly"): Likewise.
+
+2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/16909
+ * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
+
+2004-08-10 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (compat testing): Document available test
+ framework commands. Use the preferred spelling of DejaGnu.
+
+2004-08-10 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda.h: Add matrix type, and prototypes for remainder of
+ matrix and vector functions.
+ (lambda_vector_mult_const): New function.
+ (lambda_vector_negate): Ditto.
+ (lambda_vector_add): Ditto.
+ (lambda_vector_add_mc): Ditto.
+ (lambda_vector_copy): Ditto.
+ (lambda_vector_zerop): Ditto.
+ (lambda_vector_equal): Ditto.
+ (lambda_vector_min_nz): Ditto.
+ (lambda_vector_first_nz): Ditto.
+ (lambda_vector_matrix_mult): Ditto.
+ * lambda-mat.c: New file.
+ * Makefile.in (lambda-mat.o): New.
+
+2004-08-10 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
+ after linking stmt into the program.
+ (bsi_remove): Don't call modify_stmt.
+ * tree-complex.c (update_complex_assignment,
+ expand_complex_comparison): Call modify_stmt after changing the stmt.
+ * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
+ removing the stmt.
+ * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
+ the stmt, and only if needed.
+ * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
+ expression.
+ (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
+ (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
+ (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
+ (eliminate_redundant_computations): Don't pass an annotation. Call
+ modify_stmt rather than setting the annotation directly.
+ (record_equivalences_from_stmt): Remove unused local 'j'.
+ (cprop_operand): Take a stmt rather than an annotation as a parameter.
+ Call modify_stmt.
+ (cprop_into_stmt): Pass stmt rather than annotation.
+ (update_rhs_and_lookup_avail_expr): Call modify_stmt.
+ * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
+ modify_stmt.
+ * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
+
+2004-08-10 Jason Merrill <jason@redhat.com>
+
+ PR middle-end/16948
+ * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
+ the RESULT_DECL.
+
+2004-08-10 Geoffrey Keating <geoffk@apple.com>
+
+ * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
+ hash function.
+
+2004-08-10 Roger Sayle <roger@eyesopen.com>
+
+ * config/mips/mips.md: New reciprocal square root patterns that
+ match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
+
2004-08-10 Paul Brook <paul@codesourcery.com>
* config/arm/arm-protos.h (arm_set_return_address,
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