2003-03-25 Eric Botcazou PR optimization/8746 * config/i386/i386.md (and promoting splitters): Disable HImode to SImode promoting when the sign bit matters and is not preserved, or when TARGET_FAST_PREFIX is true. Disable promoting when optimizing for size. 2003-03-24 Kazu Hirata * config/h8300/h8300.md (a peephole2): Extend to support loads in QImode and HImode. 2003-03-24 Stephane Carrez * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and _return_far (MULTILIB_OPTIONS): Don't multilib on -mlong-calls. (MULTILIB_EXCEPTIONS): Likewise. * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11 by calling some board support routine. ("call_value"): Likewise. ("*return_void"): Likewise for return. ("*return_16bit"): Likewise. ("*return_32bit"): Likewise. * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far for 68HC11 too. (DWARF2_ADDR_SIZE): Use 4 so that addresses can * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept -mlong-calls for 68HC11. * config/m68hc11/larith.asm (declare_near): New macro. (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it. (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise. (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise. (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise. (__mulhi32): Likewise. (ret): Update macro for 68HC11. (__far_trampoline): Implement for 68HC11. (__call_a16, __call_a32, __return_void, __return_16): New support routines for 68HC11 memory bank switching calling support. (__return_32): Likewise. 2003-03-24 Neil Booth * toplev.c (independent_decode_option): Don't skip a 'Y' prefix. 2003-03-24 Janis Johnson * doc/install.texi (Testing): Mention test result links from build status pages. 2003-03-24 Mark Mitchell * function.c (put_var_into_stack): Change bool parameter to int. (gen_mem_addressof): Likewise. * rtl.h (gen_mem_addressof): Likewise. * tree.h (put_var_into_stack): Likewise. * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to gen_mem_addressof or put_var_into_stack. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/ia64/ia64.c (spill_tfmode_operand): Likewise. 2003-03-24 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-03-24 Jakub Jelinek * dojump.c (do_jump): Handle UNSAVE_EXPR specially. 2003-03-24 Gerald Pfeifer * doc/contrib.texi (Contributors): Update Janis Johnson. 2003-03-23 Eric Botcazou PR target/10072 * combine.c (simplify_if_then_else): Check that the mode has MODE_INT class before applying the (OP Z (mult COND C2)) transformation. 2003-03-23 Eric Botcazou PR optimization/9414 * config/sparc/sparc.md (widening peepholes): Use widen_memory_access instead of change_address. 2003-03-23 Mark Mitchell PR c++/7086 * c-typeck.c (c_mark_addressable): Adjust calls to put_var_into_stack. * expr.c (expand_expr): Likewise. * function.c (put_var_into_stack): Add rescan parameter. Do not call fixup_var_refs when rescan is false. (gen_mem_addressof): Likewise. (assign_parms): Adjust calls to put_var_into_stack. (setjmp_protect): Likewise. (setjmp_protect_args): Likewise. * rtl.h (gen_mem_addressof): Change prototype. * stmt.c (expand_decl): Adjust calls to put_var_into_stack. * tree.h (put_var_into_stack): Change prototype. 2003-03-23 Arpad Beszedes PR middle-end/9967 * builtins.c (expand_builtin_fputs): When optimizing for size, don't transform fputs into fwrite. 2003-03-23 Glen Nakamura PR c/8224 * fold-const.c (extract_muldiv_1): Don't pass through type conversions when signedness changes for division or modulus. 2003-03-24 Alan Modra * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary globalize_label. 2003-03-23 Roger Sayle PR c/10178 * stmt.c (expand_end_case_type): Check for overflow in range when determining whether to use a bit-test implementation. 2003-03-23 Richard Henderson * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps before flow2. * cfgrtl.c (try_redirect_by_replacing_jump): Similarly. 2003-03-23 Richard Henderson PR opt/10116 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing from then_bb or else_bb after flow2. 2003-03-23 Zack Weinberg * configure.in: Check whether it is necessary to link against libm to use ldexp. * configure: Regenerate. * Makefile.in: Add LDEXP_LIB substitution variable. 2003-03-23 Kazu Hirata * config/h8300/h8300.md: Fix comment typos. 2003-03-22 John David Anglin * pa.c (output_cbranch): Fix typo in comment. 2003-03-22 Richard Henderson * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution after reload. 2003-03-22 DJ Delorie , Bruce Korb * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix buggy Solaris 2.6 mutex/cond initializers. (solaris_mutex_init): Rename to solaris_mutex_init_2. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/pthread.h: Update. * fixinc/fixincl.c(initialize): be explicit about the default case and indicate verbose level when being very, very verbose. * fixinc/check.tpl(VERBOSE): provide a means for passing the value in 2003-03-22 Andreas Jaeger * config/i386/i386.c (ix86_init_machine_status): Return value. 2003-03-22 John David Anglin * pa.c (output_cbranch, output_bb, output_bvb): Output nop for conditional branch to the following instruction. Use next_real_insn instead of next_active_insn. (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn instead of next_active_insn. 2003-03-22 Ulrich Weigand * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' instead of 'm' constraint in forced-split alternatives. ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as VALIDATE_ADDRESS parameter to operand_subword. 2003-03-22 Kazu Hirata * config/h8300/h8300.c (notice_update_cc): Correctly handle the case where the set destination is STRICT_LOW_PART. 2003-03-22 Svein E. Seldal * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a c30 instead of a c40 processor. 2003-03-22 Alan Modra * combine.c (simplify_comparison ): Use gen_int_mode. Tidy. 2003-03-21 Zack Weinberg * c-common.c: Include intl.h. (shadow_warning): Rewrite to allow better diagnostic translations. * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum. * c-decl.c (warn_if_shadowing): Update calls to shadow_warning; use it throughout. * Makefile.in (c-common.o): Add intl.h. 2003-03-21 Nathanael Nerode * config.gcc: Remove 'float_format'. * fixproto: Define NULL and size_t in generated stdlib.h and unistd.h. Kill unused required_stdlib_h, required_unistd_h. Rearrange file generation loop for readability. Generate time.h, string.h if missing. * tsystem.h: Include , unconditionally. * config.gcc: Blow away POSIX defines. 2003-03-22 Stephane Carrez * config/m68hc11/m68hc11.md ("call_value"): Fix trap check. 2003-03-22 Stephane Carrez * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in writing .interrupt command. * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see if it's a far or near function. ("call_value"): Likewise. * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and near attributes. (m68hc11_handle_fntype_attribute): Accept attributes on methods. (m68hc11_override_options): Ignore -mlong-calls for 68HC11. (m68hc11_initial_elimination_offset): Set current_function_far according to attributes. (expand_prologue): Likewise. (trap_handler_symbol): New global to keep track of trap handlers. (m68hc11_encode_section_info): Mark symbol as far if needed; set trap symbol. (m68hc11_is_far_symbol): New function. (m68hc11_is_trap_symbol): New function. * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare. (m68hc11_is_trap_symbol): Declare. 2003-03-21 Jan Hubicka * i386.c (ix86_compute_frame_layout): Recompute fast prologues only when amount of saved regs changed. (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs. * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs. 2003-03-21 Jan Hubicka PR inline-asm/7916 * function.c (instantiate_virtual_regs_lossage): New function. (instantiate_virtual_regs_1): Use it. (instantiate_virtual_regs): Do not continue in substition when insn has been deleted. 2003-03-21 Kazu Hirata * combine.c (make_field_assignment): Fix a warning. 2003-03-21 Kazu Hirata * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New. 2003-03-21 Dale Johannesen * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase priority for R2 on Darwin. (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode. 2003-03-21 Kazu Hirata * combine.c (make_field_assignment): Remove unnecessary AND when storing into zero_extract. 2003-03-21 Zack Weinberg * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete. * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT. * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN in comment. 2003-03-21 DJ Delorie * optabs.c (init_integral_libfuncs): Make sure we init at least up to "long long" size words. 2003-03-21 Ulrich Weigand * config/s390/s390.h: Do not include fixdfdi.h on s390x. (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2. (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2. 2003-03-21 Volker Reichelt PR doc-bug/9813 * doc/extend.texi: Move misplaced paragraph about underscores in variables in macros. 2003-03-21 Eric Botcazou Richard Henderson PR optimization/8366 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro. (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form PIC+SYMBOLIC_CONST in other modes than Pmode. (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark the form PIC+SYMBOLIC_CONST as mode dependent. 2003-03-21 DJ Delorie * config/stormy16/stormy16.c (xstormy16_expand_arith): Make sure we always emit at least one insn. 2003-03-21 Christopher Faylor * config.gcc (i[34567]86-*-cygwin*): Use new common makefile stub t-cygming. Use common target header cygming.h. Add extra c_target_obj and cxx_target_obj file. Default cygwin to posix threading. Enforce i386 as float format. (i[34567]86-*-mingw*): Use new common makefile stub t-cygming. Remove cygwin.h as target header. Use common target header cygming.h Enforce i386 as float format. Correct typo. * config/i386/cygming.h: New file, containing definitions common to mingw32 and cygwin. * config/i386/cygwin.h: Remove definitions common to cygwin and mingw. Simplify special spec logic. Define "wrappers" around certain include path defines to accommodate -mno-cygwin. Remove some #if 0'ed code. (STANDARD_INCLUDE_DIR) Always define when not cross-compiling. (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin. (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan. * config/i386/mingw32.h: Remove definitions common to cygwin and mingw. (EXTRA_OS_CPP_BUILTINS): Adjust. (TARGET_VERSION): Define. * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override mingw32.h definitions. (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h. * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o. Add compilation rules for cygwin1.o cygwin2.o. * config/i386/cygwin1.c: New file. * config/i386/cygwin2.c: New file. * config/i386/t-cygming: New makefile stub. 2003-03-20 Richard Henderson * fold-const.c (extract_muldiv_1): Revert changing order of operands in case MULT_EXPR of 2003-02-16 patch. 2003-03-20 Daniel Berlin Merge changes from new-regalloc-branch From Michael Matz * df.c (df_ref_record_1): Move init of loc to safe point. Only recurse on interesting things in parallels. Handle CLASS_CANNOT_CHANGE_MODE smarter. (df_uses_record): Ditto. * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which it's already okay to use memory operands in (IE doesn't require adding another insn or anything). 2003-03-20 Richard Henderson PR middle-end/6348 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE different from word_mode. 2003-03-20 Kazu Hirata * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the source operand to those that can be extracted with bld. 2003-03-20 Richard Earnshaw PR 10066 * arm.md (UNSPEC_PIC_BASE): New constant. (pic_add_dot_plus_four): Wrap with unspec. (pic_add_dot_plus_eight): Likewise. 2003-03-20 Kazu Hirata * config/h8300/h8300.md (*insv_si_1_n): New. (*insv_si_1_n_lshiftrt): Likewise. 2003-03-20 Roger Sayle * fold-const.c (fold_mathfn_compare): New function to simplify comparisons against built-in math functions. Fold comparisons of sqrt against constants. (fold): Call fold_mathfn_compare when appropriate. 2003-03-20 Richard Earnshaw * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance information. 2003-03-20 Per Bothner Various cleanups to help compile server. * cppinit.c (cpp_create_reader): Take extra hash_table* argument, and pass that to _cpp_init_hashtable. (cpp_read_main_file): Drop hash_table* argument; don't call _cpp_init_hashtable. * cpplib.h: Update declarations to match. * c-opts.c (c_common_init_options): Pass ident_hash to cpp_create_reader. (c_common_post_options): Don't pass ident_hash to cpp_read_main_file. * fix-header.c (read_scan_file): Likewise pass NULL table to cpp_create_reader rather than cpp_read_main_file. * cppfiles.c (cpp_rename_file): Generalized and renamed to cpp_change_file. * cpplib.h: Update declaration to match. * c-opts.c (push_command_line_line, finish_options): Change cpp_rename_file calls to cpp_change_file. * line-map.c (add_line_map): Allow leaving the outermost file. Allowing entering an outermost-file after the initial time. * toplev.c (pop_srcloc): Allow popping from initial file. 2003-03-20 Kazu Hirata * fold-const.c (fold): Fold A - (A & B) into ~B & A. 2003-03-20 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-03-20 Kazu Hirata * config/h8300/h8300.md (*addsi3_and_r_1): New. (*addsi3_and_not_r_1): Likewise. 2003-03-19 Loren James Rittle * Makefile.in (STRICT2_WARN): Add @WERROR@. (GCC_WARN_CFLAGS): Remove $(WERROR). (fixinc.sh-warn): New. * ada/Make-lang.in (ada-warn): Add $(WERROR). * cp/Make-lang.in (cp-warn): Add $(WERROR). * f/Make-lang.in (f-warn): Add $(WERROR). * java/Make-lang.in (java-warn): Add $(WERROR). * treelang/Make-lang.in (treelang-warn): Add $(WERROR). 2003-03-19 Nathanael Nerode * c-common.h (c_dump_tree), c-dump.c (c_dump_tree), langhooks-def.h (lhd_tree_dump_dump_tree), langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree): Change return type from 'int' to 'bool'. Replace 0 and 1 with true and false in return statements. 2003-03-19 Kevin Buettner * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define. (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account DWARF_INITIAL_LENGTH_SIZE. (output_compilation_unit_header, output_pubnames, output_aranges) (output_line_info): Output 0xffffffff escape value for 64-bit DWARF extension. * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define. 2003-03-19 Ulrich Weigand * config/s390/s390.c (s390_preferred_reload_class): Do not force constants to the pool unless necessary. (s390_decompose_address): Prefer to use pointer as base, not index register. * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from Q alternative. ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi", "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives. ("*extractqi", "*extracthi", "*zero_extendhisi2_31", "*zero_extendqisi2_31", "*zero_extendqihi2_31", "*adddi3_31", "*subdi3_31"): Do not set "type" attribute. 2003-03-19 Jan Hubicka * i386.h (machine_function): New fields use_fast_prologue_epilogue. * i386.c (use_fast_prologue_epilogue): Remove. (ix86_frame): New field save_regs-using_mov; (ix86_compute_frame_layout): Decide on fast prologues; allocate saved registers in red zone. (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters. 2003-03-19 Nick Clifton * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon. 2003-03-18 John David Anglin PR 10062 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine. * pa-protos.h (output_lbranch): New prototype. * pa.c (compute_frame_size): Change size of the frame marker on the 64-bit ports to 48 bytes. (pa_output_function_prologue): Document why SAVE_SP is set. (hppa_expand_prologue): Save previous stack pointer into frame marker on targets which use the hpux unwind library. (output_cbranch): Use output_lbranch. (output_lbranch): New function to output long unconditional branches. * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define. (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on 64-bit ports. * pa.md (jump): Use output_lbranch. (allocate_stack): New expander for dynamic stack allocation. 2003-03-19 Alan Modra * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame when debugging on XCOFF targets. Delete "abi" temp. PR target/10073 * combine.c (force_to_mode ): Use gen_int_mode. 2003-03-18 Jakub Jelinek * config/s390/s390.c (s390_output_dwarf_dtprel): New. * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto. * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define. * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New. * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto. * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define. 2003-03-18 Geoffrey Keating * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone the result of machopic_function_base_name. * config/darwin.c (machopic_function_base_name): Use a gc-allocated string rather than a static array. * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies. * gengtype.c: Include rtl.h. (enum rtx_code): Don't define. (rtx_format): Make declaration match rtl.h. (rtx_next_new): Rename from rtx_next to avoid conflict. Change all users. (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes. * Makefile.in (gengtype.o): Update dependencies. 2003-03-18 Andreas Schwab * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From martin@blom.org. 2003-03-18 Geoffrey Keating * function.c (next_block_index): Mark with GTY. * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern. 2003-03-18 Richard Henderson * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New. (builtin_setjmp_receiver): Delay call to ia64_reload_gp until after reload. 2003-03-18 Richard Henderson * builtins.c (expand_builtin_unop): New target_mode operand; use it to convert the result to the correct mode. (expand_builtin): Update all callers. 2003-03-18 Ulrich Weigand * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute. 2003-03-18 Jan Hubicka * i386.md: Fix previous commit that mistakely applied the patch twice. * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been canonicalized. (memrefs_conflict_p): Likewise. (addr_side_effect_eval): Canonicalize the constructed address. 2003-03-18 Jan Hubicka * i386.md (cvtts?2si peep2): New. 2003-03-18 Kazu Hirata * config/h8300/h8300.md (*iorsi3_two_qi_zext): New. 2003-03-18 Andreas Schwab * dwarf2out.c (output_file_names): Cast size_t to unsigned long for format. 2003-03-17 Jason Merrill PR c++/10091 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of an unaligned member of TREE_ADDRESSABLE type. 2003-03-18 Alan Modra * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define. (TARGET_PROFILE_KERNEL): Define. (SUBTARGET_SWITCHES): Handle -mprofile-kernel. (PROFILE_BEFORE_PROLOGUE): Don't define. (PROFILE_KERNEL): Remove hacks. * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default. (rs6000_stack_info): No need to save lr if just for profiling when TARGET_PROFILE_KERNEL. (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL. (output_function_profiler): Localize label generation. Emit code for kernel profiling. 2003-03-17 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for byte_accesses_mergeable_p. * config/h8300/h8300.c (byte_accesses_mergeable_p): New. * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise. (a splitter): Likewise. (*iorsi3_ashift_16_ashift_24): Likewise. (*iorsi3_ashift_16_ashift_24_mem): Likewise. 2003-03-17 Kaveh R. Ghazi * dwarf2asm.h: Delete obsolete comment. (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx, dw2_asm_output_nstring, dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF. 2003-03-17 Zack Weinberg * c-tree.h (struct lang_identifier): Remove error_locus field. (IDENTIFIER_ERROR_LOCUS): Kill. (record_function_scope_shadow): New prototype. * c-typeck.c (build_external_ref): Don't complain if decl is error_mark_node. When not at file scope, bind the decl's local value to error_mark_node to suppress further warnings, instead of setting IDENTIFIER_ERROR_LOCUS. * c-decl.c (get_function_binding_level): New static function. (record_function_scope_shadow): New exported function. (c_make_fname_decl): Use get_function_binding_level. 2003-03-17 Steve Ellcey * stmt.c (tail_recursion_args): Call promote_mode to set unsignedp flag correctly before calling convert_move. 2003-03-17 Zdenek Dvorak * loop-unroll.c (decide_peel_completely, decide_unroll_constant_iterations, decide_unroll_stupid, decide_unroll_runtime_iterations, decide_peel_simple): Set loop->has_desc. 2003-03-17 Jan Hubicka * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize. 2003-03-17 Olivier Hainque * function.c (assign_parms): For a struct value address passed as first argument, delay the function's result RTL setup code until after the emission of parameter conversions. 2003-03-17 Dave Love Rainer Orth * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__, __arch64__ to match Compaq cc. 2003-03-17 Neil Booth * c-opts.c: Default TARGET_EBCDIC to 0 if not defined. (c_common_init): Set EBCDIC in cpp options. * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option, not conditional compilation. * cpplib.h (struct cpp_options): New entry EBCDIC. 2003-03-17 Neil Booth * fix-header.c (read_scan_file): Need to malloc arguments to add_path. 2003-03-17 Michael Hayes * function.c (thread_prologue_and_epilogue_insns): Set delete_unused argument to 0 for redirect_jump. 2003-03-16 Mark Mitchell PR c++/8805 * except.c (eh_region_u_cleanup): Add prev_try. (expand_eh_region_end_cleanup): Set it. (reachable_handlers): Use it to skip over cleanup blocks. 2003-03-17 Andreas Jaeger * Makefile.in (TAGS): Remove obsolete handling of =*.[chy]. 2003-03-17 Alan Modra * config/rs6000/linux64.h (TARGET_64BIT): Redefine. (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise. (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise. (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise. 2003-03-16 Richard Henderson * simplify-rtx (simplify_binary_operation): Don't abort for SS_PLUS, US_PLUS, SS_MINUS, US_MINUS. 2003-03-16 Richard Henderson * config/i386/i386.md (movstrictqi, movstrictqi_1): Check optimize_size as well. 2003-03-16 Stephane Carrez * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier for D register to specify the low part of it, aka B. (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement the register if we are loading 1 or -1 to it; avoid using temp register when moving X/Y to Y/X. (m68hc11_gen_movqi): Likewise. (m68hc11_check_z_replacement): Fix last insn setting for compare case. 2003-03-14 Mark Mitchell PR optimization/9016 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs into the constant pool. 2003-03-16 Falk Hueffner PR target/9164 * tree.c (get_narrower): For extensions with unchanged bit number, return the unsignedness of the outer mode. 2003-03-16 Roger Sayle * c-typeck.c (build_component_ref): Turn "for" into "do .. while" to avoid "may be used uninitialized" warning on ia64-hpux. * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes. 2003-03-16 Andreas Jaeger * configure.in: Improve check for memcheck.h. * configure: Regenerated. 2003-03-16 Neil Booth * doc/cppopts.texi: Remove documentation of -A-. 2003-03-15 Zack Weinberg * doc/libgcc.texi: Remove @tie. 2003-03-15 Josef Zlomek * rtl.h (subrtx_p): Renamed to rtx_referenced_p. (rtx_pair): Added new element update_label_nuses, renamed to replace_label_data. * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use replace_label_data instead of rtx_pair. * loop.c (load_mems): Likewise. * rtlanal.c (replace_label): Replace label in pool constants and in INSN_LIST (in REG_LABEL note). (subrtx_p): Renamed to rtx_referenced_p. (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of LABEL_REF with CODE_LABEL, traverse constants from pool. 2003-03-15 Aldy Hernandez Zack Weinberg * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi. * doc/libgcc.texi: New file. * doc/interface.texi: Delete paragraph about libgcc interface. * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi. 2003-03-15 Jason Merrill PR debug/9039 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes. PR debug/6387 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested function DIEs at toplevel. (decls_for_scope): At -g1, don't descend into subblocks. 2003-03-15 Ulrich Weigand * varasm.c (struct rtx_const): Change type of un.addr member to struct holding an additional 'symbol' member. (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs with equal string addresses as equal. (simplify_subtraction): Adapt to struct rtx_const change. 2003-03-15 Neil Booth * fix-header.c (read_scan_file): Read main file before handling -D. 2003-03-15 Roger Sayle * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace. * c-typeck.c (c_tree_expr_nonnegative_p): Likewise. * cfgbuild.c (find_many_sub_basic_blocks): Likewise. (find_sub_basic_blocks): Likewise. * cgraphunit.c (cgraph_expand_functions): Likewise. * dwarf2out.c (prune_unused_types): Likewise. * expr.c (store_field): Likewise. * genextract.c (print_path): Likewise. * haifa-sched.c (schedule_insn): Likewise. * lcm.c (compute_antinout_edge): Likewise. * loop-unroll.c (decide_peel_once_rolling): Likewise. * ra-colorize.c (ra_colorize_free_all): Likewise. * ra-debug.c (dump_igraph): Likewise. (debug_hard_reg_set): Likewise. * reg-stack.c (reg_to_stack): Likewise. * rtlanal.c (refers_to_regno_p): Likewise. * tracer.c (layout_superblocks): Likewise. 2003-03-15 Neil Booth * fix-header.c (read_scan_file): Fix thinko. 2003-03-15 Glen Nakamura * reload1.c (choose_reload_regs): Use && instead of || with REG_CANNOT_CHANGE_MODE_P condition. 2003-03-15 Neil Booth * Makefile.in: Update. * c-common.h (cb_register_builtins): Rename c_cpp_builtins. * c-lex.c (init_c_lex): Register builtins hook is dead. * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U. (c_common_decode_option): Don't call cpp_handle_option. Handle -A, -D and -U. (handle_deferred_opts): Simplify. (finish_options): Define builtins and command line macros. * c-ppoutput.c (init_pp_output): Register builtins hook is dead. * cppinit.c: Don't include intl.h. (init_builtins): Rename cpp_init_builtins. No hook to call. (init_library): Don't need to sort options. (cpp_create_reader): Don't set pending. (cpp_destroy): Don't free pending. (struct pending_option, cl_directive_handler, struct cpp_pending, APPEND, free_chain, new_pending_directive, parse_option, opt_comp, cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option, cl_options, cpp_handle_option): Remove. * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option, cpp_finish_options): Remove. (cpp_init_builtins): New. * fix-header.c (read_scan_file): Update to handle -D. Fix handling of -I. Replace call to cpp_finish_options. 2003-03-15 Michael Hayes PR optimization/9387 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump for conditional returns. 2003-03-14 Jason Merrill PR optimization/6871 * varasm.c (assemble_variable): Leave constant zeroes in .rodata. 2003-03-14 Neil Booth * c-opts.c (finish_options): New. (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros. (missing_arg): Handle OPT_include and OPT_imacros. (c_common_init, c_common_parse_file): Use finish_options. (handle_deferred_opts): Update. * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail. (cpp_finish_options): Don't handle -imacros here. (no_fil): Remove. (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros. 2003-03-14 Jakub Jelinek * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call rs6000_maybe_dead if !fromprolog. 2003-03-14 Neil Booth * Makefile.in: Update. * c-common.h (fe_file_change, pp_file_change): New. * c-lex.c (init_c_lex): Don't set cb_file_change. (c_common_parse_file): Move to c-opts.c. (cb_file_change): Rename fe_file_change. * c-opts.c: Include debug.h. (warn_unused_macros, include_cursor): New. (push_command_line_include, cb_file_change): New. (COMMAND_LINE_OPTIONS): Handle -include. (c_common_decode_option): Use local warn_unused_macros. Handle OPT_include. (c_common_post_options): Set file change callback. (handle_deferred_opts): Skip -include. Don't free the array. (c_common_init): Call cpp_finish_options here, and push an initial -include file. * c-ppoutput.c (cb_file_change): Rename pp_file_change. (preprocess_file): Don't call cpp_finish_options. (init_pp_output): Don't set the file change callback. (pp_file_change): Return if no line commands or no output. * cpphash.h (next_include_file, first_unused_line): Remove. * cppinit.c (include_head, include_tail): Remove. (cpp_destroy): Don't free -include chain. (cpp_finish_options): Don't handle -include, or worry about -Wunused-macros. (_cpp_maybe_push_include_file): Remove. (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include. * cpplib.c (_cpp_pop_buffer): Don't handle -include. * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition): Used flag is set based upon the state of the warn_unused_macros flag, and so use of first_unused_line is unnecessary. 2003-03-13 Jan Hubicka * cselib.c (clear_table): Do not take argument; always clear just used slots. (cselib_process_insn): Update call of clear_table (cselib_init): Do not call clear_table. (cselib_finish): Clear table. * cse.c (count_reg_usage): Do not check side_effects_p. * rtlanal.c (set_noop_p): Check side_effects_p only when set looks like noop. (find_reg_equal_equiv_note): Do not use find_reg_note. 2003-03-14 Richard Henderson PR target/9700 * config/alpha/alpha.c (alpha_va_start): Account for current_function_pretend_args_size in the AP offset. * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line. (INITIAL_ELIMINATION_OFFSET): Move out of line. * config/alpha/alpha.c (alpha_setup_incoming_varargs): New. (alpha_initial_elimination_offset) New. * config/alpha/alpha-protos.h: Update. 2003-03-14 Jakub Jelinek * stmt.c (expand_start_case): Call emit_queue (). 2003-03-14 Chris Demetriou Alexandre Oliva * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2 words in new abis. 2003-03-14 Eric Botcazou PR optimization/8396 * tree-inline.c (initialize_inlined_parameters): Make sure the value of read-only constant arguments is passed with the right type. 2003-03-14 Steven Bosscher * doc/extend.texi (Function Names): Make the example compilable. 2003-03-13 David Edelsohn * config/rs6000/rs6000.c (processor_target_table): Really allow GP optional instructions on Power4. 2003-03-13 Roger Sayle * calls.c (flags_from_decl_or_type): Factor and remove redundant conditional tests. 2003-03-13 Mike Stump * ggc-page.c (struct page_entry): Remove varray.h header. Add index_by_depth field. Remove save_in_use_p field. (struct globals): Add depth_in_use, depth_max, by_depth_in_use, by_depth_max, by_depth, and save_in_use fields. (INITIAL_PTE_COUNT): Add. (save_in_use_p_i): Add. (save_in_use_p): Add. (adjust_depth): Add. (move_ptes_to_front): Add. (push_depth): Add. (push_by_depth): Add. (prefetch): Add. (free_page): Add support for and use faster data structures. (ggc_alloc): Likewise. (init_ggc): Likewise. (ggc_recalculate_in_use_p): Likewise. (ggc_pop_context): Likewise. (clear_marks): Likewise. (ggc_pch_read): Likewise. * Makefile.in (ggc-page.o): Remove varray.h. 2003-03-13 Nathanael Nerode * ChangeLog: Rotated last year's entries to... * ChangeLog.8: New. * config/ia64/fde-glibc.c, config/ia64/freebsd.h, config/ia64/hpux.h, config/ia64/hpux_longdouble.h, config/ia64/ia64-c.c, config/ia64/ia64-modes.def, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, config/ia64/ia64.md, config/ia64/itanium1.md, config/ia64/itanium2.md, config/ia64/quadlib.c, config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: It's GCC, not GNU CC. 2003-03-13 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Differentiate endianness. (s6000_override_options): Use cpu type instead of TARGET_SPE. 2003-03-13 Nick Clifton * config/arm/arm.c (print_multi_reg): Do not generate a type 2 LDM instructions with writeback enabled. (output_return_instruction): Likewise. * config/arm/pe.h (FIXED_REGISTERS): Remove definition. (CALL_USED_REGISTERS): Remove definition. (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define. 2003-03-13 Alan Modra * config/rs6000/rs6000.c (rs6000_flag_pic): Delete. (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF. (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO. (rs6000_override_options): Don't clear flag_pic for ABI_AIX. (rs6000_legitimize_address): Formatting. (rs6000_emit_move): Likewise. (rs6000_return_addr): Test ABI_AIX as well as flag_pic. (rs6000_emit_prologue ): Likewise. (rs6000_elf_select_section): Comment reason for shlib being set for ABI_AIX. (rs6000_elf_unique_section): Likewise. (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX. * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX as well as flag_pic. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. (MINIMAL_TOC_SECTION_ASM_OP): Likewise. * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define. 2003-03-13 Richard Henderson * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly. * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New. (ia64_gp_save_reg): Remove. (struct ia64_frame_info): Move to the beginning of the file; add reg_save_gp. (ia64_expand_call): Rearrange for new call patterns. (ia64_reload_gp): New. (ia64_split_call): New. (ia64_compute_frame_size): Allocate reg_save_gp. (ia64_expand_prologue): Save reg_save_gp. (ia64_expand_epilogue): Don't restore gp. (ia64_hard_regno_rename_ok): Remove R4 hack. (ia64_function_ok_for_sibcall): New. (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos; call try_split on sibcall pattern. * config/ia64/ia64-protos.h: Update. * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp): Rename from nopic versions. Confiscate 2nd argument to call as a marker. (call_pic, call_value_pic, sibcall_pic): Remove. (call_gp, call_value_gp, sibcall_gp): New. (builtin_setjmp_setup): Remove. (builtin_setjmp_receiver): Call ia64_reload_gp. 2003-03-12 Nathanael Nerode * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace "GNU CC" with "GCC". * config/c4x/c4x-c.c, config/c4x/c4x-modes.def, config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h: GCC, not GNU CC. * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h, langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC". * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c, langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace "GNU CC" with "GCC". * config/v850/lib1funcs.asm, config/v850/rtems.h, config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c, config/v850/v850.h, config/v850/v850.md: GCC, not GNU CC. * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h, config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h, config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not GNU CC. 2003-03-12 Benjamin Kosnik * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING. 2003-03-12 Nathanael Nerode * fixinc/fixinc.interix: Remove dead code (most of it). * fixinc/fixinc.dgux: Remove. * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h, ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC. 2003-03-12 John David Anglin * pa.c (pa_init_builtins): Fix warning. 2003-03-12 Steve Ellcey * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove. (ASM_OUTPUT_XDATA_SHORT): Remove. (ASM_OUTPUT_XDATA_INT): Remove. (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove. (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs. (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers. (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement. 2003-03-12 Andrew Lewycky PR c++/7050 * expr.c (store_expr): Don't attempt to store void-typed trees, just evaluate them for side effects. 2003-03-12 Neil Booth * cppfiles.c (cpp_rename_file, cpp_push_include): New. * cppinit.c (push_include): Move with changes to cppfiles.c. (cpp_read_main_file): Mark named operators here... (cpp_finish_options): ...not here. Update. (_cpp_maybe_push_include_file): Update. * cpplib.h (cpp_push_include, cpp_rename_file): New. 2003-03-12 Nathanael Nerode * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE, _gcc_COMPUTE_GAS_VERSION. * configure.in: Use them. * configure: Regenerate. 2003-03-12 Bob Wilson * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used to detect carry. (subdi3): Reorder emitted instructions. 2003-03-12 Andreas Jaeger * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to NETBSD_OS_CPP_BUILTINS_LP64. 2003-03-12 Nathanael Nerode * Makefile.in: Eliminate all.indirect. Update and clean up comments. Rearrange. Reorganize. * configure.in: Rearrange. * configure: Regenerate. 2003-03-12 Andreas Jaeger * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for LP64 targets. * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and _LP64. * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define _LP64 macros here. * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise. * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to NETBSD_OS_CPP_BUILTINS_LP64. * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise. * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise. * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove. 2003-03-12 Jan Hubicka * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128. 2003-03-12 Daniel Jacobowitz Fix PR target/9797 and PR c/9853. * stmt.c (expand_decl_init): Call push_temp_slots () and pop_temp_slots (). 2003-03-12 J"orn Rennecke * sh.c: Include basic-block.h. (sh_output_mi_thunk, emit_load_ptr): New functions. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine. 2003-03-12 Nick Clifton * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers. (CALL_USED_REGISTERS): Likewise. * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment describing how this value is calculated. 2003-03-12 Hans-Peter Nilsson * configure.in (rlim_t): Define to long if no valid definition found in sys/resource.h. * config.in, configure: Regenerate. 2003-03-12 Neil Booth * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with TARGET_OS_CPP_BUILTINS. * config/mcore/mcore-pe.h: Similarly. * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of CPP_SPEC with TARGET_CPU_CPP_BUILTINS. 2003-03-12 Eric Botcazou PR c/9928 * c-decl.c (duplicate_decls): Discard the initializer of the new decl only if it is a VAR_DECL. 2003-03-12 Eric Botcazou PR optimization/9888 * config/i386/i386.md (jcc_1): Fix range. (jcc_2): Likewise. (jump): LIkewise. (doloop_end_internal): Likewise. 2003-03-12 Danny Smith * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define. Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e." (DLL_EXPORT_PREFIX): New define. Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "i." (i386_pe_dllexport_name_p): Here. (i386_pe_dllimport_name_p): Here. (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX, not 9 chars when getting identifier name. (i386_pe_mark_dllimport): Here. (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX, not 9 chars when getting identifier name. Correct comment. (i386_pe_strip_name_encoding): Here. Add comments for different cases. (gen_fastcall_suffix): Break down xmalloc() argument to components. (gen_stdcall_suffix): Likewise. Update copyright year. 2003-03-12 Eric Botcazou PR optimization/9888 * config/i386/i386.md (movsi_1): Remove special alternatives for %eax register. (movsi_1_nointernunit): Likewise. (movhi_1): Likewise. * config/i386/i386.c (memory_address_length): Do not use short displacement when there is no base. (ix86_attr_length_address_default): Handle LEA instructions. 2003-03-12 Neil Booth * c-cppbuiltin.c (builtin_define_std): Make non-static. 2003-03-11 Loren James Rittle * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove. (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro. (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro. * config/freebsd.h (CPP_PREDEFINES): Remove. (TARGET_OS_CPP_BUILTINS): New. * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS instead of TARGET_OS_CPP_BUILTINS. * config/sparc/freebsd.h (CPP_PREDEFINES): Remove. 2003-03-11 Geoffrey Keating * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED. 2003-03-11 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_stack_info): Remove insn_chain_scanned. Use insn_chain_scanned_p in machine_function. * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p. 2003-03-11 Alexandre Oliva * toplev.c (independent_decode_option): Return success for --help, --target-help and --version. 2003-03-11 Alexandre Oliva * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec. Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is specified. (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by DRIVER_SELF_SPECS. (LINK_SPEC): Let endian options affect the linker emulation name. 2003-03-11 J"orn Rennecke * sh.md (reload_inqi): Fix mode for source in second set. 2003-03-11 Jan Hubicka * cselib.c (cselib_invalidate_mem_1): Move too ... (cselib_invalidate_mem): ... here; use new list (dummy_val, first_containing_mem): New static variables. (clear_table): Initialize first_containing_mem. (discard_useless_values): Compact the containing_mem list. (add_mem_for_addr): Add to the list. * cselib.h (cselib_val): Add next_containing_mem. 2003-03-11 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_override_options): Disable string instructions for e500. 2003-03-11 Neil Booth * Makefile.in: Update. * c-cppbuiltin.c: Include tm_p.h. 2003-03-11 Aldy Hernandez * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN. * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define. (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN. (_Unwind_SetGR): Same. (_Unwind_GetGRPtr): New. (_Unwind_SetGRPtr): New. (uw_update_context_1): Use accesor functions instead of accessing context->reg[] directly. (uw_install_context_1): Same. (execute_cfa_program): Same. (__frame_state_for): Same. * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as the synthetic register offset. * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New. 2003-03-11 Hans-Peter Nilsson * config/cris/cris.md: Remove lingering EGCS reference. ("*extopqihi_side_biap"): For HI operation, match cris_additive_operand_extend_operator, not cris_operand_extend_operator. Adjust condition. ("*extopqihi_side", "*extopqihi"): Ditto. ("*extopqisi_side_biap"): Correct operand numbers in condition. ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto. ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto. ("*extophisi_swap"): Ditto. ("*extopqihi_swap_side_biap"): For HI operation, match a simple PLUS, not cris_operand_extend_operator. Adjust condition and output template. ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto. * config/cris/cris.h (PREDICATE_CODES): Add cris_additive_operand_extend_operator. * config/cris/cris.c (cris_additive_operand_extend_operator): New predicate. 2003-03-11 Hartmut Penner * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. 2003-03-11 Neil Booth * Makefile.in: Update. * c-common.c: Don't include real.h or except.h. (REGISTER_PREFIX): Remove. (builtin_define_std, builtin_define_with_value, builtin_define_with_int_value, builtin_define_with_hex_fp_value, builtin_define_type_max, builtin_define_type_precision, builtin_define_float_constants): Move to c-cppbuiltin.c. (c_stddef_cpp_builtins): New. * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New. * c-cppbuiltin.c: New, extracted from c-common.c. (define__GNUC__): New. * cppspec.c (lang_specific_driver): Remove support of -no-gcc. * gcc.c: Remove support of %v1, %v2 and %v3 specs. (cpp_unique_options): Don't support no-gcc. (do_spec_1): Remove support of version specs. * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3. * doc/passes.texi: Update. * doc/tm.texi: Update. 2003-03-10 Aldy Hernandez * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko. 2003-03-10 Andrew Pinski * config/darwin.c (machopic_function_base_name): If dynamic-no-pic is on should not get here. (machopic_indirect_data_reference): If dynamic-no-pic is on just generate high/low parts of the address. (machopic_legitimize_pic_address): Change MACHOPIC_PURE to MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate symbol and labels with a new reg. Dynamic-no-pic does not have a pic_offset_table_rtx. (machopic_select_section): Change references of flag_pic to MACHOPIC_INDIRECT. (machopic_asm_out_destructor): Likewise. * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change reference of flag_pic to MACHOPIC_INDIRECT. (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC. (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on. (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on. (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on. * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32. * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define. (TARGET_DYNAMIC_NO_PIC): Define. (SUBTARGET_SWITCHES): Define, have sub-target switches for dynamic-no-pic. (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from rs6000_override_options to here. Dynamic-no-pic overrides pic. (CC1_SPEC): Change from not static then pic to not static and not dynamic-no-pic then pic. * config/rs6000/rs6000.c (rs6000_override_options): Move the check for -fpic and DARWIN_ABI to config/rs6000/darwin.h (rs6000_legitimize_reload_address): Add case for loading floating in dynamic-no-pic. (rs6000_emit_move): Add case for dynamic-no-pic. Change reference of flag_pic to MACHOPIC_INDIRECT. (secondary_reload_class): Conditional change the reference of flag_pic to MACHOPIC_INDIRECT. (rs6000_output_mi_thunk): Change reference of flag_pic to MACHOPIC_INDIRECT. (output_profile_hook): Likewise. (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported. * config/rs6000/rs6000.md (movdf_low): Add the case for MACHO_DYNAMIC_NO_PIC_P. (call): Change references for flag_pic in TARGET_MACHO to MACHOPIC_INDIRECT. (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c. * doc/invoke.texi (-mdynamic-no-pic): Document. 2003-03-10 Devang Patel PR c++/9394 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove. (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add. (DEFAULT_WORD_SWITCH_TAKES_ARG): Add. * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove. (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. 2003-03-10 Steven Bosscher PR optimization/7189 * toplev.c (rest_of_compilation): Move check_function_return_warnings up to just after delete_unreachable_blocks. 2003-03-10 Stephane Carrez * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define. * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok): Declare. * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function for reg rename optimization to avoid using Z and Y registers. 2003-03-10 Stephane Carrez * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant when adding to X and Y since leax/leay are fast. ("*addhi3"): Accept 'I' constraint when adding to address register. ("rotlhi3"): Operand 1 must be a register_operand. (peephole2): New peephole to optimize some adds. * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint to represent -2 .. 2 small integer range. 2003-03-10 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before each 16-bit rotation. 2003-03-10 Zack Weinberg * c-opts.c (add_prefixed_path): Don't use concat. When prefixing with cpp_GCC_INCLUDE_DIR, copy only the first cpp_GCC_INCLUDE_DIR_len characters. 2003-03-10 Segher Boessenkool * testsuite/gcc.dg/altivec-9.c: New file. * config/rs6000/rs6000.c (altivec_frame_fixup): Remove. (rs6000_emit_prologue): Use rs6000_frame_related instead. 2003-03-10 Aldy Hernandez * config/rs6000/spe.h: Define __ev64_*64__ to use single element vectors. (__ev_convert_u64): Remove macro. Define as inline. (__ev_convert_s64): Same. 2003-03-10 Aldy Hernandez * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define. (rs6000_stack_t): Add spe_64bit_regs_used. * config/rs6000/rs6000.c (rs6000_stack_info): Calculate spe_64bit_regs_used, and use it to determine the size of the frame. (spe_func_has_64bit_regs_p): New. (spe_synthesize_frame_save): New. (rs6000_frame_related): Handle SPE synthetic registers. (rs6000_emit_prologue): Only save in 64-bits if the function used any registers in 64-bit mode. (rs6000_emit_epilogue): Same, but for restore. 2003-03-10 Richard Earnshaw * arm.h (enum floating_point_type): Delete. Replace with... (enum fputype): ... new. (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked. * linux-elf.h (FPUTYPE_DEFAULT): Likewise. * arm.md (attr fpu): Reworked for new underlying enum values. * arm.c (arm_fpu_arch): Now enum fputype. (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype. (arm_override_options, arm_output_epilogue, arm_expand_prologue): Update uses of arm_fpu_arch and arm_fpu_tune. 2003-03-10 Josef Zlomek * cfgcleanup.c (outgoing_edges_match): Compare the jump tables. (try_crossjump_to_edge): Replace refereces to one jump table by references to identical jump table. * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label. (replace_label): Moved to rtlanal.c. (struct rtx_pair): Moved to rtl.h. * rtl.h (struct rtx_pair): Moved from loop.c. (replace_label): New extern function. (subrtx_p): New extern function. (tablejump_p): New extern function. * rtlanal.c (replace_label): Moved from loop.c. (subrtx_p_1): New static function. (subrtx_p): New function. (tablejump_p): New function. 2003-03-10 Jan Hubicka * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch. * cfgcleanup.c (merge_blocks): Return where to iterate next. (try_optimize_cfg): Use return value of merge_blocks 2003-03-10 Michael Matz * cfg.c (unchecked_make_edge): New. (cached_make_edge): Use it. * basic-block.h (unchecked_make_edge): Declare. * cfglayout.c (cfg_layout_duplicate_bb): Use it. 2003-03-10 Richard Earnshaw * fpa.md: New file. Move all patterns relating to FPA co-processor to here... * arm.md: ... from here. (cirrus.md, fpa.md): Include at end of description. (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands. (pic_load_addr_based): Remove register constraint from expander. (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered) (sordered, sungt, sunle, sunge, sunlt): Likewise. (eh_epilogue, tablejump): Likewise. 2003-03-09 David Edelsohn Mostafa Hagog * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final condition. 2003-03-09 Neil Booth * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES. * config/ip2k/ip2k.h: Similarly. * config/m32r/m32r.h: Similarly. * config/m68hc11/m68hc11.h: Similarly. * config/mn10200/mn10200.h: Similarly. * config/mn10300/mn10300.h: Similarly. * config/pdp11/pdp11.h: Similarly. * config/v850/v850.h: Similarly. * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS. * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS. * config/mips/iris3.h: Remove #if 0 block. 2003-03-09 Roger Sayle Joern Rennecke * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle pending argument upon return from handle_braces here. (do_spec_2): Instead handle it upon return from do_spec_1 here. 2003-03-09 Roger Sayle Joern Rennecke * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle pending argument upon return from handle_braces here. (do_spec_2): Instead handle it upon return from do_spec_1 here. 2003-03-09 Franz Sirl * varasm.c (make_decl_one_only): Use declare_weak(). 2003-03-09 John David Anglin PR middle-end/9986 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins after the common builtins. * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define. * pa.c (TARGET_INIT_BUILTINS): Define. (pa_init_builtins): New function. * pa.md (call, call_value, sibcall, sibcall_value): When sufficient space has been allocated for the outgoing arguments, set the arg pointer for a call emitted after virtuals have been instantiated using the stack pointer offset, otherwise abort. 2003-03-09 DJ Delorie * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert. 2003-03-09 Richard Earnshaw * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2) (arm_fix_truncdfsi2): Add missing fix in floating point mode before conversion to integer. * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise. 2003-03-09 Roger Sayle * builtins.def: Fix typo and improve grammar. * loop-unroll.c (decide_peel_completely): Tidy log message. 2003-03-09 Kazu Hirata * config/h8300/h8300.md (*tstsi_upper_bit): New. (*iorsi3_e2f): Likewise. 2003-03-08 Kazu Hirata * config/h8300/h8300.c (h8300_and_costs): Return the number of assembly instructions needed. (h8300_shift_costs): Likewise. 2003-03-09 Hans-Peter Nilsson * config/cris/aout.h (ENDFILE_SPEC): Undef. * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC moves from here ... * expr.c (emit_move_insn_1): ... to here. * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to... (TARGET_OS_CPP_BUILTINS): New macro. * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to... (TARGET_OS_CPP_BUILTINS): New macro. (CPP_PREDEFINES): Don't define. Move old definitions and... (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to... (TARGET_CPU_CPP_BUILTINS): New macro. * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant definitions and the optional __PIC__, __pic__ and __NO_UNDERSCORES__ definitions to... (TARGET_OS_CPP_BUILTINS): New macro. * flags.h (flag_leading_underscore): Declare. * c-opts.c (c_common_post_options): On fopen failure, return false, not NULL. 2003-03-08 Hans-Peter Nilsson * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not config.h. * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here. * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef. 2003-03-08 Neil Booth * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of CPP_PREDEFINES. * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of CPP_PREDEFINES. 2003-03-08 Neil Booth * c-common.h (c_common_init, c_common_post_options): Update. * c-objc-common.c (c_objc_common_init): Update for new prototype. * c-opts.c (saved_lineno): New. (c_common_post_options, c_common_init): Update prototypes, move call to cpp_read_main_file from latter to former. * c-tree.h (c_ojbc_common_init): Update. * langhooks-def.h (lhd_post_options): New. (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update. * langhooks.c (lhd_post_options): New. * langhooks.h (struct lang_hooks): Update post_options and init hooks. * toplev.c (no_backend): New. (process_options): Call post_options hook and set main_input_filename and input_filename here. (lang_dependent_init, do_compile): post_options hook moved to process_options. * objc/objc-act.c (objc_init): Update prototype. * objc/objc-act.h (objc_init): Update prototype. 2003-03-08 Roger Sayle * emit-rtl.c (gen_lowpart): Don't attempt to load a part of a complex or vector type, using a load in the original mode. 2003-03-08 Jan Hubicka * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h. * gt-cgraph.h: New GC file. * cgraph.c (known_fns): New static variable. (cgraph_node): Add the decl into varray. 2003-03-08 Hans-Peter Nilsson * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives. 2003-03-08 Richard Earnshaw * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa) (neg_const_double_ok_for_fpa, 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): Renamed to use fpa instead of fpu. All callers changed. * arm.md, arm.h, arm-protos.h: Updated. * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS. (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated. * arm.c (arm_regno_class, f_register_operand): Updated. 2003-03-08 Hans-Peter Nilsson * config/cris/cris.h: Remove EGCS references. (CPP_SPEC): Remove "-$". (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL. 2003-03-08 Neil Booth * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in preference to CPP_PREDEFINES. 2003-03-08 Neil Booth * cppinit.c (cpp_finish_options): Set first_unused_line to -1. 2003-03-08 Kazu Hirata * config/h8300/h8300.md (*extzv_16_8): New. 2003-03-08 Jan Hubicka * c-decl.c: (finish_function): Update call of tree_inlinable_function_p. * cgraph.h: (cgraph_local_info): Add can_inline_once (cgraph_global_info): Add inline_once. (cgraph_node): Add previous. (cgraph_remove_node): New. * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static function. (cgraph_optimize): Call it. (cgraph_finalize_function): Set inlinable flags. (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes. (cgraph_mark_functions_to_output): Use new inlining heuristics flags. (cgraph_expand_function): Likewise. * cgraph.c (cgraph_node): Put nodes into doubly linked chain. (cgraph_remove_node): New function. * flags.h (flag_inline_functions_called_once): Declare. * tree-inline.c: Include cgraph.h (inlinable_functions_p): Add extra argument to bypass limits. (expand_call_inline): Obey cgraph flag. * tree-inline.h (tree_inlinable_function_p): Update prototype. 2003-03-08 Zdenek Dvorak * gcse.c (bypass_block, bypass_conditional_jumps): Do not create irreducible loops. * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible loops info correctly. 2003-03-08 Eric Botcazou PR middle-end/7796 * unroll.c (calculate_giv_inc): Handle constants being loaded with LSHIFTRT. 2003-03-07 David Edelsohn * config/rs6000/rs6000.c (processor_target_table): Do not disable GP optional instructions on Power3, Power4, 620, and 630. 2003-03-07 Kazu Hirata * calls.c: Fix comment formatting. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * combine.c: Likewise. * dwarf2out.c: Likewise. * ggc-common.c: Likewise. * langhooks.c: Likewise. * loop-unroll.c: Likewise. * loop.c: Likewise. * ra-build.c: Likewise. * sbitmap.c: Likewise. * toplev.c: Likewise. 2003-03-07 James E Wilson * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count. 2003-03-07 Geoffrey Keating * objc/lang-specs.h (objective-c-header): Use .gch not .pch; support -no-integrated-cpp. * c-pch.c (get_ident): Use c_language_kind and flag_objc rather than langhooks.name. 2003-03-07 Michael Matz * df.h (enum df_ref_flags.DF_REF_STRIPPED): New. (DF_FOR_REGALLOC): New. * df.c (df_ref_record): Set DF_REF_STRIPPED. (read_modify_subreg_p): Simplify. (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often. Use DF_FOR_REGALLOC. * ra.h (struct web): New member subreg_stripped. (invalid_mode_change_regs): Declare. * ra.c (invalid_mode_change_regs): New. (init_ra): Initialize it. * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it. Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. (reinit_one_web, parts_to_web_1): Deal with subreg_stripped. * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs. Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. 2003-03-07 Richard Earnshaw * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2) (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2) (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main machine description file from ... * cirrus.md: ... here. 2003-03-06 Kazu Hirata * config/h8300/h8300.md (a peephole2): Don't use reg_overlap_mentioned_p. 2003-03-06 Geoffrey Keating * c-pch.c: Include langhooks.h. (IDENT_LENGTH): New. (get_ident): New. (pch_ident): Delete. (pch_init): Use get_ident, IDENT_LENGTH. (c_common_valid_pch): Likewise. Also, use actual language in warning message. * Makefile.in (c-pch.o): Add langhooks.h to dependencies. * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate c-parse.in. * objc/Make-lang.in (objc/objc-act.o): Add dependency on gt-objc-objc-act.h. (gt-objc-objc-act.h): New rule. * objc/lang-specs.h: Support PCH. * objc/objc-act.c: Include gt-objc-objc-act.h. (objc_add_static_instance): Move num_static_inst out, mark for PCH. (build_selector_reference_decl): Move idx out, mark for PCH. (build_class_reference_decl): Likewise. (build_objc_string_decl): Move *_idx out, mark for PCH. (build_tmp_function_decl): Move xxx out, mark for PCH. 2003-03-06 Dale Johannesen * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider global functions for inlining on Darwin. 2003-03-06 Vladimir Makarov * haifa-sched.c (schedule_block): Don't call reorder when sorting is prohibited. 2003-03-06 Neil Booth * Makefile.in (c-ppoutput.o): Update. * c-common.h (init_pp_output): New. (preprocess_file): Update. * c-lex.c (init_c_lex): Move mbchar initialization to cpplib. Register builtins. * c-opts.c (c_common_init): Call init_pp_output if preprocessing. Make call to cpp_read_main_file common to whether preprocessing or not. Don't register builtins. * c-ppoutput.c: Include c-pragma.h. (setup_callbacks): Rename init_pp_output. (preprocess_file): No longer setup callbacks or call cpp_read_main_file. * cpphash.h (_cpp_init_mbchar): New. * cppinit.c (init_library): Call _cpp_init_mbchar. * cpplex.c (_cpp_init_mbchar): New. 2003-03-06 Roger Sayle * emit-rtl.c (gen_lowpart): When requesting the low-part of a MEM, try loading the MEM into a register and taking the low-part of that, to help CSE see the use of the MEM in its true mode. 2003-03-05 Tom Tromey * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Define. 2003-03-05 Nick Clifton * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on operand 2. ("*ineqbranchsi"): Likewise. 2003-03-05 Andrew Haley * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete mem_fake_push_rtx. Instead construct a SEQUENCE to show the register store followed by a stack increment. 2003-03-05 Chris Moller * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term to inhibit saving CARRY_REGS. * config/stormy16/stormy16.c (xs_hi_general_operand): added predicate to detect and error-out on out-of-range const_ints for movhi. * config/stormy16/stormy16.md (movhi): use xs_hi_general_operand. * config/stormy16/stormy16.c (xstormy16_expand_prologue): added a check for local vbl size overflow. * config/stormy16/stormy16.c (xs_hi_nonmemory_operand): added predicate to detect and error-out on out-of-range const_ints for addhi and subhi. * config/stormy16/stormy16.md (addhi3, addchi4, addchi5, subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand. * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): add a term to accept PRE_MODIFY addresses. * config/stormy16/stormy16.c (xstormy16_expand_move): add code to expand PRE_MODIFY addresses to an add followed by a move. 2003-03-06 Jason Merrill * tree-inline.c (inlinable_function_p): Revert earlier change pending investigation. 2003-03-06 Kazu Hirata * config/h8300/h8300.md (a new peephole2): New. 2003-03-06 Jan Hubicka * cgraph.c (cgraph_node): Do not confuse nested functions and methods. 2003-03-06 Zdenek Dvorak * dwarf2out.c (size_of_die): Compute size of external reference to die correctly. 2003-03-06 Hans-Peter Nilsson * config/mmix/mmix.md ("*movcc_expanded"): New pattern. ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New expanders. 2003-03-05 Roger Sayle * expr.h (lang_expand_expr): Delete obsolete prototype. 2003-03-05 Kazu Hirata * emit-rtl.c (gen_highpart_mode): Fix a comment typo. 2003-03-05 Kazu Hirata * config/h8300/h8300.md (a peephole2): Generalize to accept a memory operand. 2003-03-05 Olivier Hainque * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'. * config/alpha/alpha.c (print_operand, case '+'): New. * config/alpha/alpha.md (call_osf_1_noreturn): Document and use. (call_value_osf_1_noreturn): Likewise. 2003-03-05 Richard Kenner * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN. (expand_end_bindings): Likewise. 2003-03-05 John David Anglin * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint. (epilogue): Don't generate return_external_pic when emitting PA 2.0 code. 2003-03-05 Aldy Hernandez * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN. * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New. * hooks.c (hook_rtx_rtx_null): New. * hooks.h (hook_rtx_rtx_null): Protoize. * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro. (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN. * target.h (struct gcc_target): Add dwarf_register_span. * dwarf2out.c (multiple_reg_loc_descriptor): New. (one_reg_loc_descriptor): New. (reg_loc_descriptor): Add support for values that span more than one register. 2003-03-05 Jan Hubicka * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h * alias.c: Include cgraph.h (mark_constant_function): Use cgraph_rtl_info. * calls.c: Include cgraph.h (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const calls. (expand_call): Use cgraph_rtl_info to set preferred stack boundary. * cgraph.c (cgraph_rtl_info): New function. * cgraph.h (cgraph_rtl_info): Declare (cgraph_rtl_info): Likewise. * function.h (struct function): Add recursive_call_emit. * toplev.c: Include cgraph.h. (rest_of_compilation): Set preferred_incoming_stack_boundary. 2003-03-05 Kazu Hirata * config/h8300/h8300.c (output_simode_bld): Clear the destination first if possible. * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an alternative. (extzv_1_r_inv_h8300hs): Likewise. 2003-03-05 Zdenek Dvorak * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New. * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump. * cfgloop.c (flow_loop_free): Made global. (establish_preds): New static function. (flow_loop_tree_node_add): Handle subloops of added loop correctly. (get_loop_exit_edges): New. (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags. * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare. * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible loops. * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for removability of an edge. (fix_irreducible_loops): New static function. (find_path, remove_path): Add ability to remove enclosing loops. (unloop): New. (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP flags. * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag. * loop-unroll.c (peel_loops_completely): Do not duplicate loop if not neccessary. (decide_peel_completely, peel_loops_completely): Allow complete peeling of non-duplicable once rolling loops. * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags. 2003-03-05 J"orn Rennecke * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value for align_jumps is 4. (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL, use GENERAL_REGS. 2003-03-05 Stephane Carrez * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return according to va_arg type. (EXPAND_BUILTIN_VA_ARG): Remove. * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove. * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove. 2003-03-05 David Edelsohn * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary else clauses. 2003-03-05 Michael Matz * i386/i386.c (ix86_save_reg): Also test current_function_uses_const_pool. 2003-03-05 Michael Matz * unwind.h: Add the GPL exception. * Makefile.in (USER_H): Add unwind.h. 2003-03-05 Eric Botcazou PR c/9799 * c-typeck.c (push_init_level): Add sanity check. 2003-03-05 Jan Hubicka * toplev.c (rest_of_compilation): Deffer RTL compilation only when RTL inlining is done. * cgraphunit.c (cgraph_mark_local_functions): New local function. (cgraph_optimize): Mark local functions. * i386-protos.h (init_cumulative_args): Update prototype. * i386.c (init_cumulative_args): Use register passing convention for local functions. * cgraph.c (cgraph_global_info_ready): New global variable (cgraph_local_info, cgraph_global_info): New functions. * cgraph.h (struct cgraph_local_info, cgraph_global_info): New structures. (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready): Declare. * cgraphunit.c (cgraph_finalize_function): Set inline_many. (cgraph_mark_functions_to_output): Use inline_many. (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally. (cgraph_expand_functions): Expand inline functions last. (cgraph_optimize): Do not emit uneeded functions. 2003-03-04 Steve Ellcey * expr.c (convert_modes): Check for legal hard register. 2003-03-04 Tom Tromey * doc/sourcebuild.texi (Front End Directory): Document tags. * configure: Rebuilt. * configure.in (target_list): Added tags. * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory TAGS files by reference. * objc/Make-lang.in (objc.tags): New target. 2003-03-04 Zdenek Dvorak * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync, gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter, gcov_write_string, gcov_read_unsigned, gcov_read_counter, gcov_read_string, gcov_write_length): Modified to enable reading/ writing of whole .da file just once. (da_file_open, da_file_close, da_file_eof, da_file_error, da_file_position, da_file_seek, da_file_write, da_file_read): New functions. (actual_da_file, actual_da_file_position, actual_da_file_length, actual_da_file_buffer, actual_da_file_buffer_size): New static functions. * libgcov.c (gcov_exit): Modified to read/write the whole .da file at just once. 2003-03-04 Andreas Schwab * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA offset without frame pointer. 2003-03-04 Steve Ellcey * expr.c (expand_expr): Call promote_mode to set unsignedp. 2003-03-04 Daniel Jacobowitz * configure.in: Don't always define TARGET_SYSTEM_ROOT. * configure: Regenerated. * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined. 2003-03-04 Andreas Jaeger * configure.in: Check for . * configure: Regenerated. * config.in: Define HAVE_MEMCHECK_H. * ggc-common.c: Use if available instead of . * ggc-page.c: Likewise. * cppfiles.c: Likewise. 2003-03-04 Kazu Hirata * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths. 2003-03-04 Eric Botcazou PR c/9262 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY. (c_finish_case): Rechain the next statements to the SWITCH_STMT. 2003-03-04 Jan Hubicka * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time for -O3. 2003-03-04 Nathanael Nerode * configure.in: Delete three unused variables. Move a variable definition closer to its use. Simplify use_collect2 logic. Start to organize. Simplify tests for in-tree gas and ld. * configure: Regenerate. 2003-03-04 Neil Booth * Makefile.in: Update. * c-common.c (flag_no_line_commands, flag_no_output, flag_dump_macros, flag_dump_includes): New. * c-common.h (flag_no_line_commands, flag_no_output, flag_dump_macros, flag_dump_includes, preprocess_file): New. (init_c_lex): Update prototype. * c-lex.c (init_c_lex): Update prototype; move some code to c_common_init. * c-opts.c (preprocess_file): Subsume into c_common_init. (c_common_decode_option): Update flags. (c_common_init): Move code from preprocess_file and init_c_lex. (sanitize_cpp_opts): Update. * c-ppoutput.c: New, cppmain.c almost verbatim. * cpphash.h (struct printer): Remove. (struct cpp_reader): Remove print. * cpplib.h (dump_none, dump_only, dump_names, dump_definitions, cpp_preprocess_file): Remove. (struct cpp_options): Remove no_output, no_line_commands, dump_macros and dump_includes. * cppmain.c: Remove. * doc/passes.texi: Update. 2003-03-04 John David Anglin * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1. (assign_stack_local_1): Perform overall stack alignment only when STACK_ALIGNMENT_NEEDED is non-zero. * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document. * pa.c (compute_frame_size): Rename fsize to size. Account for alignment to a word boundary before general register save block. Only account for double-word alignment before floating point register save block if one or more are saved. Don't allocate space for %r3 when frame pointer is needed. (hppa_expand_prologue): Include alignment to word boundary in local frame size. * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports. (STACK_ALIGNMENT_NEEDED): Define. 2003-03-04 Kevin Buettner * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for global register variables. 2003-03-04 Alexandre Oliva * reload.c (reload_adjust_reg_for_mode): New function. (subst_reloads): Call it. (operands_match_p): Adjust registers using HARD_REGNO_NREGS. * reload.h (reload_adjust_reg_for_mode): Declare. * reload1.c (emit_input_reload_insns, emit_output_reload_insns): Call it. 2003-03-03 James E Wilson * optabs.c (add_equal_note): Delete SUBREG_REG use. Fixes PR c/7872. 2003-03-03 Kazu Hirata * config/h8300/h8300.md (*ixorsi3_ashift_16): New. (*ixorsi3_lshiftrt_16): New. (*iorsi3_ashift_16): Remove. 2003-03-03 Kazu Hirata * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the pattern. 2003-03-03 Geoffrey Keating * doc/install.texi (Specific): Update entry for powerpc-darwin. 2003-03-03 Richard Henderson * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0. 2003-03-03 David Edelsohn * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete. (rs6000_variable_issue): Do not return negative value. (rs6000_issue_rate): Uniformly set issue rate to 1 for first scheduling pass. 2003-03-03 Zdenek Dvorak * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and prune_unused_types calls. 2003-03-03 Jason Merrill * tree-inline.c (find_builtin_longjmp_call): Save and restore lineno and input_filename. (find_alloca_call): Likewise. (inlinable_function_p): Run the langhook earlier. * calls.c (compute_argument_addresses): Give the new MEMs a minimum alignment of PARM_BOUNDARY. 2003-03-03 J"orn Rennecke * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and subtarget_asm_isa_spec. (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define. (ASM_SPEC): Define as SH_ASM_SPEC. (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h. Use subtarget_asm_relax_spec and subtarget_asm_isa_spec. * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC. (SUBTARGET_ASM_ISA_SPEC): Undef / define. * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops and align_jumps if not set. Force align_jumps to be at least 2. When relaxing, force align_functions to be at least the maximum of align_loops, align_jumps and 4. * sh.c (find_barrier, barrier_align): Honour align_jumps_log. (sh_loop_align): Honour align_loops_log. * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN to check for indirect_jump_scratch. (indirect_jump_scratch): Add second set. * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN when looking for indirect_jump_scratch. Extract scratch register taking new structure of indirect_jump_scratch into account. (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch. 2003-03-03 Jan Hubicka * calls.c (rtx_for_function_call): Take the address as an argument (expand_call): Do not modify the expression. * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not optimizing. 2003-03-03 Kazu Hirata * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to TARGET_H8300H and TARGET_H8300S. 2003-03-03 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-03-03 Kazu Hirata * config/h8300/h8300.md (*extzv_8_8): Use shorter code when operands[0] and operands[1] are different. 2003-03-03 Kazu Hirata * reload1.c (reload_cse_move2add): Remove variable success. 2003-03-02 Kaveh R. Ghazi * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid warnings. 2003-03-02 Richard Henderson * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test. * config.in, configure: Rebuild. * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum. * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the paired ldtoffx and ldxmov annotations. (load_symptr_internal1): Remove. (load_symptr_high, load_symptr_low): New. 2003-03-02 Neil Booth * c-incpath.c (add_path): Fix sysp assignment. 2003-03-02 Kurt Garloff * params.def: Introduce parameter max-inline-insns-rtl for a separate limit for the RTL inliner. * params.h: Likewise. * integrate.c (function_cannot_inline_p): Use it. * toplev.c (decode_f_option): Set multiple parameters controlling inlining with -finline-limit. * params.def: Fix orthographic and typographic errors. * doc/invoke.texi: Document parameters controlling inlining and the way -finline-limit sets multiple of them. * tree.h (struct tree_decl): Introduce inlined_function_flag, recording whether the function became eligible for inlining by a compiler flag rather than the declaration. Provide DID_INLINE_FUNC macro to access it. * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC. * cp/decl.c (grokfndecl): Likewise. * toplev.c (rest_of_compilation): Likewise. * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC. * print-tree.c (print_node): Report it. * params.def: Introduce new max-inline-insns-auto limit. * params.h: Likewise. * tree-inline.c (inlinable_function_p): Apply it to functions with DID_INLINE_FUNC set. * toplev.c (decode_f_option): Initialize it from -finline-limit value. * doc/invoke.texi: Document new parameter. 2003-03-02 Geoffrey Keating * fix-header.c (read_scan_file): Don't reference simplify_path. 2003-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable min/max instructions by default as may result in reload errors. 2003-03-02 Stephane Carrez * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to avoid reload problems; define split for it. 2003-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function. * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare. * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register. * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for rotatert and rotate. ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns. ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert. ("*rotrhi3_addr"): New split for shift insns on address register. ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split. * config/m68hc11/larith.asm (___rotlhi3): New asm function. (___rotrhi3): Likewise. * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them. 2003-03-02 Neil Booth * toplev.c (aux_base_name): Moved from toplev.h. (filename): Constify. (lang_dependent_init): Don't duplicate name. (process_options): Set aux_base_name here, not... (do_compile): ...here. Change protoype. (toplev_main): Move some code from do_compile. * toplev.h: Remove aux_base_name. 2003-03-02 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for iorxor_operator. * config/h8300/h8300.c (print_operand): Handle 'c'. (iorxor_operator): New. * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator. * config/h8300/h8300.md (*iorhi3_zext): Remove. (*iorsi3_zexthi): Likewise. (*iorsi3_zextsi): Likewise. (*xorhi3_zextqi): Likewise. (*xorsi3_zexthi): Likewise. (*xorsi3_zextsi): Likewise. (*ixorhi3_zext): New. (*ixorsi3_zext_qi): Likewise. (*ixorsi3_zext_hi): Likewise. 2003-03-02 Neil Booth * c-incpath.c (remove_component_p, simplify_path): Move back to cppfiles.c. (remove_duplicates): Use cpp_simplify_path. * c-incpath.h (simplify_path): Remove. * c-lex.c: Don't include c-incpath.h. (init_c_lex): Remove simplify_path. * cppfiles.c (remove_component_p, cpp_simplify_path): Restore. (find_or_create_entry, validate_pch): Revert. 2003-03-02 Ashif Harji * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke an external cpp during compilation. (option_map): Likewise. * objc/lang-specs.h (default_compilers): Similarly. * doc/invoke.texi: Document -no-integrated-cpp flag. 2003-03-02 Kazu Hirata * config/h8300/h8300.md (zero_extendqisi2): Change to an expander. (*zero_extendqisi2_h8300): New. (*zero_extendqisi2_h8300hs): New. (two splitters): New. 2003-03-02 Kaveh R. Ghazi * fp-bit.h (float_to_usi): Fix condition wrapping prototype. 2003-03-01 Kazu Hirata * config/h8300/h8300.md (a peephole2): Remove dead code. 2003-03-01 Roger Sayle PR c++/9367 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro. (BT_FN_INT_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_CONST_STRING_VALIST_ARG, BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_CONST_STRING_VAR, BT_FN_INT_CONST_STRING_CONST_STRING_VAR, BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types. * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): Also include the nothrow attribute. (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf, vsnprintf, vscanf, vsscanf): Don't define attributes here. * builtins.def (putchar, puts): Make full C89 built-ins. (snprintf, sprintf, scanf, sscanf, vprintf, vscanf, vsscanf, vsnprintf, vsprintf): New built-ins. * c-common.c (c_common_nodes_and_builtins): Handle new macro DEF_FUNCTION_TYPE_VAR_3. * doc/extend.texi: Document these new built-in functions. 2003-03-01 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-03-01 Richard Earnshaw * predict.c (estimate_bb_frequencies): Correctly set real_values_initialized after initialization. 2003-03-01 Neil Booth * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS, cppinit.o, cppdefault.o, fix-header): Update. * c-incpath.c: New file. * c-incpath.h: New file. * c-lex.c: Include c-incpath.h. (init_c_lex): Register path simplifier. * c-opts.c: Include cppdefault.h and c-incpath.h. (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc, std_cxx_inc, quote_chain_split, add_prefixed_path): New. (COMMAND_LINE_OPTIONS): Add more options from cpplib. (missing_arg, c_common_decode_option): Handle them. (c_common_post_options): Register include chains. (print_help): Update. * cppdefault.h (struct default include): Update. Move some macros to ... * cppdefault.c: ... here. (cpp_include_defaults): Add extra field add_sysroot. * cppfiles.c (include_file, search_from, find_or_create_entry, cpp_included, find_include_file, remap_filename): Update for renaming of search_path to cpp_path, and of the chain headers. (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c. * cpphash.h (struct search_path): Move to cpplib.h. (struct cpp_buffer, struct cpp_reader): Update. (_cpp_simplify_pathname): Remove. * cppinit.c: Don't include prefix.h and cppdefault.h. (INO_T_EQ, INO_T_COPY, path_include, append_include_chain, remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs, init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir, no_pth, cpp_handle_options): Remove. (struct pending_option): Remove chain members. (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS, cpp_handle_option): Update. * cpplib.h (struct cpp_path, cpp_set_include_chains): New. (struct cpp_options): Remove quote_include, bracket_include, include_prefix, include_prefix_len, verbose, ignore_srcdir, no_standard_includes, no_standard_cplusplus_includes. (struct cpp_callbacks): Add simplify_path. (cpp_handle_options): Remove. * fix-header.c: Include c-incpath.h. (read_scan_file): Update to use c-incpath functionality. * doc/passes.texi: Update. 2003-03-01 Kazu Hirata * config/h8300/h8300.c (bit_operand): Accept MEM only if it satisfies EXTRA_CONSTRAINT 'U'. 2003-03-01 Kazu Hirata * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch register. (*tst_extzv_memqi_1_n): Change to a splitter. (a peephole2): Update. 2003-03-01 Richard Earnshaw * predict.c (estimate_bb_frequencies): Initialize the sreal constants once per compilation. 2003-02-28 Richard Henderson * toplev.c (flag_eliminate_unused_debug_types): Enable by default. 2003-02-28 scott snyder * flags.h: Add flag_eliminate_unused_debug_types. * toplev.c: Add flag_eliminate_unused_debug_types. (f_options): Add -feliminate-unused-debug-types. * dwarf2out.c (struct file_table): Add emitted member. (splice_child_die): Fix the parent pointer for the child being spliced. (lookup_filename): Maintain file_table.emitted array. Don't output .file directive here. (maybe_emit_file): (new) (init_file_table): Set up file_table.emitted. (dwarf2out_source_line): Use maybe_emit_file. (dwarf2out_start_source_file): Use maybe_emit_file. (dwarf2out_init): Use maybe_emit_file. (prune_unused_types_walk_attribs): (new) (prune_unused_types_mark): (new) (prune_unused_types_walk): (new) (prune_unused_types_prune): (new) (prune_unused_types): (new) (dwarf2out_finish): Call prune_unused_types if flag_eliminate_unused_debug_types is set. * doc/invoke.texi (Option Summary): Add -feliminate-unused-debug-types. (Debugging Options): Likewise. 2003-02-28 Geoffrey Keating * doc/invoke.texi: Change .pch to .gch. * cppfiles.c (open_file_pch): Likewise. * gcc.c (default_compilers): Likewise. 2003-02-28 Aldy Hernandez * floatlib.c: Remove. 2003-02-28 Jason Merrill * stor-layout.c (variable_size): Leave a "minus 1" outside the SAVE_EXPR. 2003-02-28 David Edelsohn * config/rs6000/power4.md: Add compare bypass. 2003-02-28 Jason Thorpe * config/netbsd.h: Update copyright years. (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if -pthread is specified on the command line. 2003-02-28 Dale Johannesen * loop.c (struct movable): Add insert_temp, shrink savemode. (scan_loop): Accept invariants that require copying; mark as insert_temp. (combine_movables): Don't combine insert_temp movables. (move_movables): Insert copies for insert_temp movables. Don't record the info based on regno for insert_temp's. 2003-02-28 Joel Sherrill PR 9638/other * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the this constant defaults to 1. 2003-02-28 Bob Wilson * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. 2003-02-28 Richard Earnshaw * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any ARMv5e processor, not just for XScale. Instructions are predicable. (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e. 2003-02-28 Nick Clifton * config/arm/arm.c (note_invalid_constants): Change parameter type from bool to int. 2003-02-28 Kazu Hirata * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the test of bit 7. (*tst_extzv_memqi_1_n): Likewise. (a peephole2): New. 2003-02-28 Richard Sandiford * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in #ifndef __mips16. 2003-02-28 Jan Hubicka * combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode * flow.c (life_analysis, mark_used_regs): Likewise. * regclass.c (subregs_of_mode): Turn into single bitmap. (cannot_change-mode_set_regs, invalid_mode_change_p): Update dealing with subregs_of_mode * regs.h (subregs_of_mode): Update prototype. 2003-02-28 Josef Zlomek * emit-rtl.c (set_reg_attrs_for_parm): New function. * rtl.h (set_reg_attrs_for_parm): New exported function. * function.c (assign_parms): Use set_reg_attrs_for_parm instead of set_reg_attrs_from_mem. 2003-02-27 Roger Sayle Zack Weinberg * gcc.c (do_spec_1): Treat %U like %u for unique associations. 2003-02-27 Kazu Hirata * reload1.c (sext_for_mode): Remove. (reload_cse_move2add): Use trunc_int_for_mode instead of sext_for_mode. (move2add_note_store): Likewise. Reset register information if we see a set in non-integer mode. 2003-02-27 David Edelsohn * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu option. (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630. * config/rs6000/aix51.h: Same. * config/rs6000/aix52.h: Same. * config/rs6000/power4.md: Additional VMX bypasses. 2003-02-27 Geert Bosch * toplev.c (print_version): Add indentation for GGC heuristics and output after printing version information. 2003-02-27 James E Wilson * combine.c (simplify_comparison): Require integral mode when permuting SUBREG with AND. 2003-02-27 Steve Ellcey * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. 2003-02-27 Nick Clifton * config/arm/arm.md (extendsfdf2): Add pattern accidentally deleted when cirrus instructions were added. 2003-02-27 Jason Thorpe * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable POSIX thread support by default. 2003-02-27 Roger Sayle * config/i386/cygwin.h: Don't include any other files directly. * config/i386/mingw32.h: Don't include cygwin.h directly. * config.gcc (cygwin, mingw32, uwin): Instead make these files explicit in the tm_files variable. 2003-02-27 Alan Modra * config/rs6000/rs6000.md: Add TI constant splitter. 2003-02-26 Alexandre Oliva * builtins.c (purge_builtin_constant_p): Handle subreg of constant_p_rtx too. * function.c (assign_stack_local_1): Truncate constant added to frame_pointer_rtx or virtual_stack_vars_rtx for Pmode. 2003-02-26 David Edelsohn * config.gcc: Add power4 to PowerPC with_cpu list. 2003-02-26 Jan Hubicka * objc-act.c: (mark_referenced_methods): Fix compilation problem. 2003-02-26 Zdenek Dvorak * gcov-dump.c (print_prefix): Fix signedness warning. * gcov-io.h (struct counter_section, struct counter_section_data): New. (struct function_info): n_arc_counts field removed, n_counter_sections, counter_sections fields added. (struct gcov_info): arc_counts, n_arc_counts fields removed, n_counter_sections, counter_sections fields added. * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple profile sections. * profile.h (MAX_COUNTER_SECTIONS): New. (struct section_info): New. (struct profile_info): count_instrumented_edges, count_edges_instrumented_now fields removed, n_sections, section_info fields added. (find_counters_section): Declare. * profile.c (struct function_list): count_edges field removed, n_counter_sections, counter_sections fields added. (set_purpose, label_for_tag, build_counter_section_fields, build_counter_section_value, build_counter_section_data_fields, build_counter_section_data_value, build_function_info_fields, build_function_info_value, build_gcov_info_fields, build_gcov_info_value): New static functions. (find_counters_section): New function. (instrument_edges, get_exec_counts, compute_branch_probabilities, branch_prob, create_profiler): Modified to support multiple profile sections. 2003-02-26 John David Anglin * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY is 8 * STACK_BOUNDARY. * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port. 2003-02-26 Michael Matz * ra-colorize.c (merge_moves): Fix list handling. 2003-02-26 Nick Clifton * config/arm/arm.c (is_load_address): Rename to... (arm_memory_load_p) ... this and make it check for SUBREGs and constant loads that will be converted into loads from the minipool. (is_cirrus_insn): Rename to ... (arm_cirrus_insn_p): ... this, for consistency. Replace test of CIRRUS_NO with CIRRUS_NOT. (cirrus_reorg): Use renamed functions. (note_invalid_constants): Change from a void function to bool. Add an extra parameter, saying whether the fixups should be pushed. Return true if fixups are needed. (arm_reorg): Use renamed functions. Use INSN_P. Replace test of CIRRUS_NO with CIRRUS_NOT. * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that other floating point co-processors can also affect this. * config/arm/arm.md ("type" attribute): Add mav_farith and mav_dmult. Replace references to "cirrus_type" attribute with "type". * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete. ("cirrus_type" attribute): Delete - use "type" instead. ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with 'normal'. 2003-02-25 Jan Hubicka * objc-act.c: Include cgraph.h (mark_referenced_methods): New function. (objc_init): Call it. * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set. * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time mode. * optabs.c (expand_fix): Do not widen the input operand. * expr.c (emit_group_store): Fix crash when converting single register into complex register. * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h * alias.c: Include timevar.h (init_alias_analysis): Set timevar * jump.c: Include timevar.h (rebuild_jump_labels): Set timevar * regcalss.c: Include timevar.h (reg_scan): Set timevar * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New 2003-02-26 Zdenek Dvorak * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. * Makefile.in (loop-unroll.o): New. * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New. (unroll_and_peel_loops): Declare. * alias.c (init_alias_analysis): Flag_unroll_loops renamed to flag_old_unroll_loops. * loop.c (loop_invariant_p): Ditto. * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to flag_old_unroll_all_loops. * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops. (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops. * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed. (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES, PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES, PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES, PARAM_MAX_ONCE_PEELED_INSNS): New. * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New. (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller instead of old one. (flag_peel_loops): New. (lang_independent_options): The new flags added. (rest_of_compilation): Call new unroller. (process_options): Setup flags for coexistence of old and new unroller. * doc/invoke.texi: Document new options. * doc/passes.texi: Document new unroller pass. 2003-02-26 David Billinghurst * fixinc/fixincl.x: Regenerate 2003-02-26 Josef Zlomek * function.c (assign_parms): Set reg_attrs for parameters passed in registers. 2003-02-26 Alan Modra PR target/9681 * tlink.c (scan_linker_output): Drop leading '.' from symbol names. 2003-02-25 David Edelsohn * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine pseudo-op. 2003-02-25 Roger Sayle * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P. * cse.c (invalidate_skipped_set): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts): Likewise. * loop.c (canonicalize_condition): Likewise. * simplify-rtx.c (simplify_relational_operation): Likewise. 2003-02-25 Roger Sayle * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete. (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use the appropriate macro to define built-in function. (fmod,fmodf,fmodl): New built-in functions. * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins. 2003-02-25 Richard Henderson * config/i386/i386.c (function_arg): Pass variable sized structures correctly on the stack. 2003-02-25 Kazu Hirata * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS does not reduce the cost of SET. 2003-02-25 Franz Sirl PR target/9732 * config/rs6000/rs6000.c (first_reg_to_save): Handle PIC_OFFSET_TABLE_REGNUM for -fPIC too. (rs6000_emit_prologue): Likewise. (rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. 2003-02-25 Richard Henderson * real.c (real_to_integer2): Force overflow result only for unsigned overflow. 2003-02-25 Kazu Hirata * gcse.c (cprop_jump): Revert the 2003-02-23 change. 2003-02-25 Vladimir Makarov Richard Henderson * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when there is no similar load. 2003-02-25 Vladimir Makarov Richard Henderson * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. 2003-02-20 Aldy Hernandez * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to TARGET_VECTOR_OPAQUE_P. Document accordingly. * testsuite/gcc.dg/20030218-1.c: Check that initialization of opaque types fail. * c-typeck.c (comptypes): Change call to vector_types_compatible to vector_opaque_p. (convert_for_assignment): Call vector_opaque_p instead of vector_types_compatible. (really_start_incremental_init): Disallow initialization of opaque types. * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE. Define TARGET_VECTOR_OPAQUE_P. (TARGET_INITIALIZER): Same. * target.h (struct gcc_target): Remove vector_types_compatible. Add vector_opaque_p. * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible): Remove. (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is a vector type. Change return type to bool. (TARGET_VECTOR_TYPES_COMPATIBLE): Remove. (TARGET_VECTOR_OPAQUE_P): Define. * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p target hook. Include target.h. (cp_parser_init_declarator): Fix typo in function comments. 2003-02-25 Jan Hubicka * Makefile.in (lcm.o): Add dependency on function.h * lcm.c (function.h): Include. * i386.c (machine_function, ix86_stack_locals, * ix86_save_varrargs_registers) : Move to ... * i386.h (machine_function, ix86_stack_locals, ix86_save_varrargs_registers): ... here; add optimize_mode_switching (ix86_optimize_mode_switching): New. * i386.md (fix patterns): Set ix86_optimize_mode_switching 2003-02-25 Nick Clifton * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name of fourth arg is 'fndecl' not 'indirect'. Update comment describing the function's parameters. 2003-02-24 Jan Hubicka * combine.c (simplify_shift_const): Fix previous patch. 2003-02-24 Jeff Law * i386.md (testdi_1_rex64): Discourage reload from using the %eax alternative. (testsi_1, testhi_1, testqi_1): Likewise. 2003-02-24 Rainer Orth * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. * doc/extend.texi (Tru64 Pragmas): Reflect this. * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma extern_prefix support for Tru64 UNIX V5 . * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New testcase. Fixes PR c/5059, c/6126, other/9671. 2003-02-24 Roger Sayle * gcc.c (do_spec_1) ['{']: Handle pending argument upon return from handle_braces in "%{...}". 2003-02-24 Kaz Kojima * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define. (prepare_move_operands): Handle TLS operands. (tls_symbolic_operand): New. (nonpic_symbol_mentioned_p): Handle TLS UNSPECs. (legitimize_pic_address): Do nothing for the TLS symbol. (sh_encode_section_info): Handle TLS case. (sh_strip_name_encoding): Drop TLS encoding. * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype. * config/sh/sh.h (SH_TLS_ENCODING): Define. (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise. (ASM_OUTPUT_LABELREF): Drop TLS encoding. (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs. * config/sh/sh.md: Define TLS UNSPEC constants. (type): Add tls_load. ("tls_global_dynamic", "tls_local_dynamic"): New insns. ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders. ("tls_initial_exec"): New insn. ("sym2TPOFF", "symTPOFF2reg"): New expanders. ("load_gbr"): New insn. * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases. * configure: Regenerate. 2003-02-24 Alan Modra PR 9297, PR 9722 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. (enum block_op_methods): Reorder for better store_expr optimization. * expr.c (store_expr): Test bit 1 of "want_value" for call param stores, test bit 0 for original want_value meaning. Pass BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust recursive calls, and calls to expand_param. (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse expected, set target to 0 rather than to subtarget. Formatting. 2003-02-23 Kazu Hirata * gcse.c (cprop_jump): Use the REG_EQUAL note if available. 2003-02-23 Kaveh R. Ghazi * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document new default behavior. * ggc-common.c: Include sys/resource.h. (ggc_rlimit_bound): New function. (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update defaults to account for rlimits. 2003-02-22 Richard Henderson * i386.c, i386.h (TUNEMASK): Rename from CPUMASK. 2003-02-22 Kelley Cook * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu. (ix86_tune_string): Rename from ix86_cpu_string. 2003-02-22 Kelley Cook * config/i386/i386.c: Replace "mcpu" with "mtune". * config/i386/i386.h (TARGET_OPTIONS): Likewise. (CC1_CPU_SPEC): Likewise. New warning for "-mcpu". * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu" with "mtune". Note that "mcpu" is a deprecated synonym for "mtune". 2003-02-23 Andreas Schwab * config.gcc: Delete references to m68k/t-linux and m68k/t-linux-aout. * config/m68k/t-linux, config/m68k/t-linux-aout: Removed. 2003-02-22 Jan Hubicka * toplev.c (rest_of_compilation): Apply fotgotten hunk of track scheduling patch. 2003-02-22 Jan Hubicka * config/linux.h (TARGET_HAS_F_SETLKW): Define. * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise 2003-02-22 Jan Hubicka * c-decl.c (c_expand_body_1): Fix. 2003-02-22 Jan Hubicka * expmed.c (expand_divmod): Undo sign extensions for unsigned operands * cfgcleanup.c (try_forward_edges): Don't check loop structures when not optimizing. (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns when not expensive. * toplev.c (rest_of_compilation): Duplicate loop headers only when optimizing; Delete trivially dead insns early; fix optimize check. * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add dependency on cgraph.h * c-decl.c: Include cgraph.h (finish_function): Update call of tree_inlinable_function_p. * c-objc-common.c: Include cgraph.h * cgraph.h: New file. * cgraphunit.c: New file. * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h (cgraph_nodes, cgraph_n_nodes): Globalize. (cgraph_finalize_function, cgraph_finalize_compilation_unit cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node): Move into cgraphunit.c * tree-inline.c: Include cgraph.h * tree-inline.c: Include cgraph.h 2003-02-22 Josef Zlomek * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG for copying a register. 2003-02-22 Steven Bosscher PR other/3782 * toplev.c (process_options): If flag_detailed_statistics is set, then set time_report as well. PR c/8828 * jump.c (never_reached_warning): Don't fall through BARRRIER insns. Update comments to reflect what the function really does. 2003-02-21 Roger Sayle * fold-const.c (omit_one_operand): No longer static. * tree.h (omit_one_operand): Prototype here. (div_and_round_double): Keep fold-const.c prototypes together. * builtins.c (builtin_mathfn_code): Handle binary built-in funtions, such as "pow" and "atan2". (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0. Simplify optimizations using "type" the builtin's return type. 2003-02-22 Hans-Peter Nilsson * config/cris/cris.c (cris_rtx_costs): Blockify dangling else. Fix functionalization typo. * regmove.c (optimize_reg_copy_1): Do not replace a hard register in an asm. 2003-02-21 Kaveh R. Ghazi * Makefile.in (ggc-common.o): Depend on $(PARAMS_H) * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update documentation. * ggc-common.c: Include params.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, init_ggc_heuristics): New functions. * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, init_ggc_heuristics): Prototype. * toplev.c (print_version): Output GGC heuristics. (parse_options_and_default_flags): Call init_ggc_heuristics. 2003-02-22 Jan Hubicka * i386.c (def_builtin): Special case 64bit builtins. (MASK_SSE164, MASK_SSE264): New constants. (builtin_description): Add 64bit builtins. (ix86_init_mmx_sse_builtins): Likewise. * i386.h (enum ix86_builtins): Likewise. * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq, sse2_movq2dq_rex64, sse2_movsq2q_rex64): New. (sse2_movq2dq, sse2_movsq2q): Disable for 64bit. * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New. * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss, _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x, _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New. 2003-02-22 Jan Hubicka * i386.c (builtin_description): Add __builtin_ia32_paddq and __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 and __builtin_ia32_psubq128. * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. (mmx_adddi3, mmx_subdi3): New. * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. * xmmintrin.h (_mm_movepi64_pi64): New. (_mm_add_epi64, _mm_sub_epi64): fix. (_mm_mul_pu16): Rename to... (_mm_mul_su32): ... this one. * builtins.c (expand_builtin_expect): Do not predict flag_guess_branch_prob is not set. * c-semantics.c (expand_stmt): Likewise. * predict.c (predict_insn): Likewise. * stmt.c (expand_continue_loop): Likewise. * toplev.c (rest_of_compilation): Do not call note_prediction_to_br_prob and note_prediction_to_br_prob when not optimizing. 2003-02-21 Jan Hubicka * cfgrtl.c (commit_edge_insertions): Call find_many_sub_basic_block only when some code has been emitted. (commit_edge_insertions_watch_calls): Bring into sync with commit_edge_insertions 2003-02-21 J"orn Rennecke * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class. * sh.md (binary_sf_op): Use extra constant operand instead of negating constant operand 4. * sh.c (sh_expand_binop_v2sf): Supply it. 2003-02-21 Zack Weinberg * cpphash.h (struct lexer_state): Add directive_wants_padding. * cpplib.c (_cpp_handle_directive): Set directive_wants_padding for directives of type INCL. (glue_header_name, parse_include): Use get_token_no_padding. * cppmacro.c (replace_args): If directive_wants_padding, provide padding tokens. 2003-02-21 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-02-21 Jan Hubicka * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. (commit_edge_insertions): Call find_many_sub_basic_blocks * reg-stack.c (convert_regs): Cleax aux for blocks. 2003-02-21 Jan Hubicka * toplev.c (parse_options_and_default_flags): Undo accidental commit. 2003-02-21 Glen Nakamura PR optimization/8613 * builtins.c (expand_builtin): Emit postincrements before expanding builtin functions. 2003-02-21 Ben Elliston PR other/5634 * doc/install.texi (Configuration): Explain using $HOME instead of the ~ metacharacter when referring to home directories. 2003-02-20 Alexandre Oliva * configure.in (TARGET_SYSTEM_ROOT): Set default to ${exec_prefix}/${target_alias}/sys-root. Match explicit '${exec_prefix}' (in addition to the expansion thereof) as relocatable. * configure: Rebuilt. 2003-02-20 Kazu Hirata * config/h8300/h8300.md (addhi3_incdec): Change the name to *addhi3_incdec. (addsi3_incdec): Change the name to *addsi3_incdec. 2003-02-20 Roger Sayle * explow.c (force_reg): Avoid useless REG_EQUAL notes. 2003-02-20 Toon Moene PR fortran/9038 * c-opts.c (sanitize_cpp_opts): Add Fortran front end options to be ignored. (c_common_decode_option): Ignore them when preprocessing. 2003-02-20 Jan Hubicka * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New global variables. (lang_independent_options): Add -fsched2-use-superblocks -fsced2-use-traces. (rest_of_compilation): Deal with it. * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare. * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces): Declare. * rtl.h (reg_to_stack): Update prototype. * reg-stack.c (reg_to_stack): Return when something has changed; update liveness when executing after superblock scheduling. * combine.c (simplify_shift_const): Simplify few special cases into constants. 2003-02-20 David Edelsohn * config/rs6000/rs6000.md: (attr "type"): Add fast_compare. (add.,subf.,neg.): Change attribute to fast_compare. All DFA descriptions updated. 2003-02-20 Nathan Sidwell Change base class access representation. * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED, TREE_VIA_PRIVATE): Remove. (BINFO_BASEACCESSES): New binfo elt. (BINFO_BASEACCESS): New accessor. (BINFO_ELTS): Increase. (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New. (access_public_node, access_protected_node, access_private_node): New global nodes. * tree.c (build_common_tree_nodes_2): Initialize access nodes. * dbxout.c (dbxout_type): Adjust. * dwarf2out.c (gen_inheritance_die): Add access parameter. (gen_member_die): Adjust. * dwarfout.c (output_inheritance_die): ARG is array of two trees. (output_type): Adjust. * tree-dump.c (dequeue_and_dump): Adjust binfo dumping. Change base class access representation. Share virtual base binfos. * cp/call.c (build_special_member_call): Remove binfo_for_vbase call. * cp/class.c (build_base_path): Likewise. (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use. (build_secondary_vtable): Remove FOR_TYPE arg. Adjust. (make_new_vtable): Adjust. (force_canonical_binfo_r): Delete. (force_canonical_binfo): Delete. (mark_primary_virtual_base): Delete. (dfs_unshared_virtual_bases): Delete. (mark_primary_bases): Adjust. (maybe_warn_about_overly_private_class): Adjust. (dfs_base_derived_from): Delete. (base_derived_from): Follow the inheritance chain. (struct find_final_overrider_data): Add vpath member. (dfs_find_final_overrider): Adjust. (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New. (find_final_overrider): Adjust. (update_vtable_entry_for_fn): Adjust. (modify_all_vtables): Adjust. (walk_subobject_offsets): Adjust. (layout_nonempty_base_or_field): Adjust. (layout_empty_base): Remove last parameter. Adjust. (build_base_field): Adjust. (build_base_fields): Adjust. (propagate_binfo_offsets): Remove last parameter. Adjust. (dfs_set_offset_for_unshared_vbases): Delete. (layout_virtual_bases): Adjust. (finish_struct_1): Adjust. (init_class_processing): Don't init access nodes. (dfs_get_primary_binfo): Delete. (get_primary_binfo): Adjust. (dump_class_hierarchy_r): Remove most derived arg, add IGO parameter. Adjust. (dump_class_hierarchy): Adjust. (finish_vtbls): Adjust. (get_original_base): Delete. (build_vtt_inits): Adjust. (dfs_build_secondary_vptr_vtt_inits): Adjust. (dfs_ctor_vtable_bases_queue_p): Adjust. (build_ctor_vtbl_group): Adjust. (dfs_accumulate_vtbl_inits): Adjust. (build_vtbl_initializer): Adjust. (build_vbase_offset_vtbl_entries): Adjust. (add_vcall_offset_vtbl_entries_1): Adjust. * cp/cp-tree.h (CPTI_ACCESS_*): Remove. (access_*_node): Remove. (CANONICAL_BINFO): Delete. (BINFO_UNSHARED_MARKED): Remove. (BINFO_MARKED): Set LANG_FLAG_0 directly. (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete. (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly. (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED): Delete. (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly. (SET_BINFO_NEW_VTABLE_MARKED): Adjust. (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED): Delete. (BINFO_DEPENDENT_BASE_P): New. (dfs_walk, dfs_walk_real): Queue function takes derived binfo and index. (markedp, unmarkedp): Adjust. (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p, dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp, find_vbase_instance, binfo_for_vbase): Delete. (copied_binfo, original_binfo): Declare. (finish_base_specifier): Add virtual_p arg. (unshare_base_binfos): Delete. (copy_base_binfos): Declare. (reverse_path): Delete. * cp/decl.c (xref_basetypes): Access and virtuality passed differently. Don't copy direct base binfos here. Call copy_base_binfos. * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust. (initialize_vtbl_ptrs): Adjust. (expand_member_init): Adjust. * cp/parser.c (cp_parser_base_specifier): Adjust. * cp/pt.c (instantiate_class_template): Adjust. (get_template_base_recursive): Adjust. * cp/rtti.c (get_pseudo_ti_init): Adjust. (get_pseudo_ti_desc): Adjust. * cp/tree.c (unshare_base_binfos): Rename to ... (copy_base_binfos): ... here, reimplement. (make_binfo): Set BINFO_DEPENDENT_BASE_P. (reverse_path): Remove. * cp/typeck.c (get_delta_difference): Adjust error messages. * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust. * cp/search.c (lookup_base_r): Adjust. (dynamic_cast_base_recurse): Adjust. (canonical_binfo): Remove. (dfs_canonical_queue): Remove. (dfs_assert_unmarked_p): Remove. (assert_canonical_unmarked): Remove. (shared_marked_p, shared_unmarked_p): Remove. (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE. (dfs_access_in_type): Adjust. (access_in_type): Adjust. (dfs_accessible_queue_p): Adjust. (dfs_accessible_p): Adjust. (is_subobject_of_p_1, is_subobject_of_p): Remove. (struct lookup_field_info): Remove from_dep_base_p field. (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P. (lookup_field_r): Remove dependent base code. (lookup_member): Likewise. (dfs_walk, dfs_walk_real): Add access arg to queue fn. (dfs_unmarked_real_bases_queue_p): Remove. (dfs_marked_real_bases_queue_p): Remove. (dfs_skip_vbases): Remove. (dfs_get_pure_virtuals): Adjust. (markedp, unmarkedp): Adjust. (marked_vtable_pathp, unmarked_vtable_pathp): Remove. (marked_pushdecls_p, unmarked_pushdecls_p): Adjust. (dfs_unmark): Adjust. (dfs_get_vbase_types):Remove. (dfs_build_inheritance_graph_order): Remove. (get_vbase_types): Remove (dfs_find_vbase_instance): Remove. (find_vbase_instance): Remove. (dfs_debug_unmarkedp): Adjust. (dependent_base_p): Remove. (dfs_push_type_decls): Adjust. (dfs_push_decls): Adjust. (dfs_no_overlap_yet): Adjust. (copied_binfo): New function. (original_binfo): New function. (binfo_for_vbase): Remove. Change base class access representation. * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC. (add_interface_do): Likewise. 2003-02-20 David Edelsohn * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define. * config/rs6000/power4.md (power4-store,power4-vecstore): New insn reservations. (power4-fpstore): Compact. 2003-02-20 Kazu Hirata * config/h8300/h8300.md (*iorsi3_w): New. 2003-02-20 Josef Zlomek * combine.c (distribute_notes): Kill REG_EXEC_COUNT. * rtl.c (reg_note_name): Likewise. * rtl.h (enum reg_note): Likewise. * doc/invoke.texi: Likewise. * doc/rtl.texi: Likewise. 2003-02-20 Josef Zlomek * bb-reorder.c (find_traces_1_round): Fix comment typo. 2003-02-19 Roger Sayle * fold-const.c (fold_real_zero_addition_p): Don't fold a zero addition in the presence of signaling NaNs. 2003-02-19 Krister Walfridsson * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo. 2003-02-19 Kazu Hirata * config/h8300/h8300.c (output_logical_op): Optimize or.l when ORing with 0xffff??00 with the highest bit of the ?? part set. (compute_logical_op_length): Update. (compute_logical_op_cc): Likewise. 2003-02-19 Josef Zlomek * bb-reorder.c (find_traces_1_round): Fixed condition for small destination block with multiple predecessors. (connect_traces): Check whether the block is a start of trace. 2003-02-19 Jan Hubicka * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS * function.c (assign_params): Likewise. * arm-protos.h (arm_init_cumulative_args): Update prototype. * arm.c (arm_init_cumulative_args): Update function. * arm.h (INIT_CUMULATIVE_ARGS): Update. * avr-protos.h (init_cumulative_args): Update prototype. * avr.c (init_cumulative_args): Update function. * avr.h (INIT_CUMULATIVE_ARGS): Update. * d30v-protos.h (d30v_init_cumulative_args): Update prototype. * d30v.c (d30v_init_cumulative_args): Update function. * d30v.h (INIT_CUMULATIVE_ARGS): Update. * frv-protos.h (frv_init_cumulative_args): Update prototype. * frv.c (frv_init_cumulative_args): Update function. * frv.h (INIT_CUMULATIVE_ARGS): Update. * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS. * pa.h (INIT_CUMULATIVE_ARGS): Update. * sparc-protos.h (init_cumulative_args): Update prototype. * sparc.c (init_cumulative_args): Update function. * sparc.h (INIT_CUMULATIVE_ARGS): Update. * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation. 2003-02-19 Kazu Hirata * config/h8300/h8300.md (*iorsi3_two_qi_sext): New. (*ashiftsi_sextqi_7): Likewise. 2003-02-19 Rainer Orth * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for ISO C99 and C++. * fixinc/inclhack.def (irix___restrict): Don't change __restrict for C++ on IRIX 6.5.1[89]. * fixinc/tests/base/internal/sgimacros.h: New file. * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. * fixinc/tests/base/internal/wchar_core.h: New file. * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] socklen_t definition. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/socket.h: New file. Fixes PR libgcj/9652. 2003-02-19 Jan Hubicka * i386.md (movsfcc_1, movdfcc_1): Fix constrains. 2003-02-19 David Edelsohn * config/rs6000/rs6000.c (rs6000_override_options): Initialize align_jumps_max_skip and align_loops_max_skip. 2003-02-19 Thierry Moreau * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not test size if named section. 2003-02-19 Daniel Jacobowitz * expr.c (expand_expr): Use gen_int_mode for the argument to gen_rtx_MULT. 2003-02-19 Jan Hubicka * i386.md (cosxf2): Fix conditional. 2003-02-19 Kazu Hirata * config/h8300/h8300.md (extendqisi2): Change to an expander. (*extendqisi2_h8300): New. (*extendqisi2_h8300hs): Likewise. 2003-02-19 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype for split_adds_subs. Remove the prototypes for const_int_le_2_operand and const_int_le_6_operand. * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec. (const_int_le_2_operand): Remove. (const_int_le_6_operand): Likewise. * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries for const_int_le_2_operand and const_int_le_6_operand. * config/h8300/h8300.md: Update all uses of split_adds_subs. (a peephole2): New. 2003-02-18 Jan Hubicka * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill. (cgraph_expand_function): Rewrite. 2003-02-18 Matt Austern * toplev.c, langhooks.c, langhooks-def.h: Move write_global_declarations from toplev.c to langhooks.c. 2003-02-18 Kazu Hirata * config/h8300/h8300.c (general_operand_src): Always check MODE. (general_operand_dst): Likewise. 2003-02-18 Roger Sayle * convert.c (convert_to_real): Also optimize (float)log(x) into logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}. 2003-02-18 Kaz Kojima * config/sh/sh.c (unspec_caller_rtx_p): New. (sh_cannot_copy_insn_p): New. (TARGET_CANNOT_COPY_INSN_P): New. 2003-02-18 Richard Henderson * c-common.c (handle_used_attribute): Accept static data too. 2003-02-18 Nick Clifton Aldy Hernandez * testsuite/gcc.dg/20030218-1.c: New. * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE. * target-def.h (TARGET_INITIALIZER): Add TARGET_VECTOR_TYPES_COMPATIBLE. (TARGET_VECTOR_TYPES_COMPATIBLE): New macro. * target.h (struct gcc_target): Add field vector_types_compatible. * c-typeck.c (comptypes): Take into account TARGET_VECTOR_TYPES_COMPATIBLE. (convert_for_assignment): Same. * config/rs6000/rs6000.c (is_ev64_opaque_type): New. (rs6000_spe_vector_types_compatible): New. (TARGET_VECTOR_TYPES_COMPATIBLE): Define. 2003-02-19 Andreas Schwab * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H). * toplev.c: Include langhooks-def.h. 2003-02-18 Chris Demetriou * config/mips/mips.h (enum processor_type): Sort entries alphabetically. * config/mips/mips.md (define_attr cpu): Sync with processor_type enum values, including adding entries that were missing. 2003-02-18 J"orn Rennecke * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value for PR_REG is still the PR_REG register. 2003-02-18 Jim Wilson * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second instruction in output template. (bsp_value): Change output template from string to C code, add %, before actual instruction. (flushrs): Mark as not predicable. 2003-02-18 Krister Walfridsson * inclhack.def (netbsd_bogus_semicolon): New fix. * fixincl.x: Rebuilt. * tests/base/ctype.h: Update. 2003-02-18 Roger Sayle * fold-const.c (negate_expr_p): New function to determine whether an expression can be negated cheaply. (fold) [MINUS_EXPR]: Use it to determine whether to transform -A - B into -B - A for floating point types. 2003-02-18 Roger Sayle * sbitmap.c (sbitmap_resize): New function. * sbitmap.h (sbitmap_resize): Prototype here. * recog.c (split_all_insns): Use sbitmap_resize. 2003-02-18 Kazu Hirata * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the insn length. (extendqisi2): Likewise. (*extendhisi2_h8300): Likewise. 2003-02-18 Matt Austern * langhooks.h, langhooks-def.h: introduce new langhook, final_write_globals, with write_global_declarations as default. * toplev.c: Move invocation of wrapup_global_declarations from compile_file to new function, write_global_declarations. Change compile_file to use final_write_globals hook. Change wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is conditional. 2003-02-18 John David Anglin * pa.md: Correct and enhance comment. 2003-02-18 Geoffrey Keating * gcc.c (validate_switches): Don't scan past closing '}'. 2003-02-18 Ben Elliston PR c++/1607 * doc/extend.texi (Function Attributes): Document the effect of the C++ "this" parameter on the counting of arguments for the "format" and "format_arg" attributes. 2003-02-17 Aldy Hernandez * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg. (__ev_stdw): Same. (__ev_stdh): Same. 2003-02-17 Jan Hubicka * recog.c (split_all_insns): Fix memory overflow. 2003-02-17 Kazu Hirata * config/h8300/h8300.md (cmpqi): Remove mode from compare. (cmphi): Likewise. (*cmphi_h8300): Likewise. (*cmphi_h8300hs): Likewise. (cmpsi): Likewise. (7 peephole2): Likewise. 2003-02-16 Jan Hubicka * c-typeck.c (build_c_cast): Fold constant variables into initial values. 2003-02-16 Gerald Pfeifer * doc/install.texi (Specific): Fix link for m68k-att-sysv. (Binaries): Ditto for Sinix/Reliant Unix. 2003-02-16 Richard Earnshaw * arm.c (arm_reload_in_hi): Ensure that the scratch register does not overlap the final result register. 2003-02-16 Arend Bayer Richard Henderson PR c/8068 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; rearrange mult arguments for less recursion. (extract_muldiv): New. Prevent runaway recursion. 2003-02-16 Danny Smith * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set MASK_ALIGN_DOUBLE. 2003-02-15 Roger Sayle * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns to load mathematical constants on K6, Athlon, Pentium 4 and PPro. (ext_80387_constants_table): Global table of 80387 special constants guarded by ext_80387_constants_init flag when not initialized. (init_ext_80387_constants): New function to initialize this table. (standard_80387_constant_p): Extend to recognize extra 80387 constants, in XFmode, on processors where this is a win. (standard_80387_constant_opcode): New function to return the opcode associated with standard_80387_constant_p. (standard_80387_constant_rtx): New function to return the XFmode CONST_DOUBLE associated with standard_80387_constant_p. (ix86_rtx_costs): Give the new constants the same cost as 1.0. * config/i386/i386-protos.h (standard_80387_constant_opcode): Prototype here. (standard_80387_constant_rtx): Likewise. * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer, *movtf_integer): Simplify using new standard_80387_constant_opcode. 2003-02-15 Geoffrey Keating * doc/invoke.texi (Optimize Options): Correct @option syntax. 2003-02-15 Richard Henderson * Makefile.in (cfglayout.o): Depend on TARGET_H. * cfglayout.c: Include target.h. (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p. * target-def.h (TARGET_CANNOT_COPY_INSN_P): New. * target.h (struct gcc_target): Add cannot_copy_insn_p. * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New. (TARGET_CANNOT_COPY_INSN_P): New. (override_options): Revert 2003-02-08 hack. 2003-02-15 Richard Henderson * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs. (bypass_conditional_jumps): Accept computed_jump_p insns as well. 2003-02-15 David Edelsohn * config/rs6000/rs6000.h (processor_type): Add PPC440. * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, TARGET_SCHED_VARIABLE_ISSUE): Define. (rs6000_use_dfa_pipeline_interface): New function. (rs6000_multipass_dfa_lookahead): New Function. (rs6000_variable_issue): New function. (rs6000_adjust_cost): Add CMP and DELAYED_CR types. (rs6000_issue_rate): Add PPC440. * config/rs6000/rs6000.md (unspec list): Correct typo. (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u, store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u, cmp, delayed_cr, mfcr, mtcr. (automata_option): Set "ndfa". (extendMMNN2): Update attributes. (movcc_internal1): Discourage move to non-cr0. Update attributes. (movMM_update): Update attributes. (cmpMM_internal): Update attributes. (sCC CR materialization): Update attributes. (branch patterns): Do not discourage non-cr0. (cr logical patterns): Prefer destructive register allocation. Update attributes. (movesi_from_cr): Update attribute. (mtcrf_operation): Update attribute. (mtcrfsi): Update attribute. * config/rs6000/40x.md: New file. * config/rs6000/603.md: New file. * config/rs6000/6xx.md: New file. * config/rs6000/7450.md: New file. * config/rs6000/7xx.md: New file. * config/rs6000/mpc.md: New file. * config/rs6000/power4.md: New file. * config/rs6000/rios1.md: New file. * config/rs6000/rios2.md: New file. * config/rs6000/rs64.md: New file. [Some DFA descriptions based on work by Michael Hayes] 2003-02-15 Richard Henderson * bb-reorder.c (find_traces_1_round): Don't connect easy to copy successors with multiple predecessors. (connect_traces): Try harder to copy traces of length 1. * function.h (struct function): Add computed_goto_common_label, computed_goto_common_reg. * function.c (free_after_compilation): Zap them. * stmt.c (expand_computed_goto): Use them to produce one indirect branch per function. 2003-02-15 Richard Henderson * cfgcleanup.c: Include params.h. (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for too many outgoing edges from a block. * Makefile.in (cfgcleanup.o): Depend on PARAMS_H. * params.def (max-crossjump-edges): New. * doc/invoke.texi: Document it. 2003-02-15 Richard Henderson * recog.c (split_all_insns): Include new blocks in life update; do a global life update. 2003-02-15 Danny Smith * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a. Update copyright. * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for -mno-cygwin case. 2003-02-14 Falk Hueffner PR optimization/7702 * reload1.c (reload_cse_simplify_set): Honor CANNOT_CHANGE_MODE_CLASS. 2003-02-14 Alexandre Oliva * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New function. * config/mn10300/mn10300-protos.h: Declare it. * config/mn10300/mn10300.md (movdi, movdf): Use it to compute attribute cc of instructions that may use clr. 2003-02-14 Kazu Hirata * simplify-rtx.c (simplify_binary_operation): Simplify ~y when (x - (x & y)) is found. 2003-02-14 Rainer Orth * configure.in: Fix typo. * configure: Regenerate. 2003-02-14 Kazu Hirata * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New. 2003-02-13 Adam Nemet PR opt/2391 * combine.c: Fix spelling in comment. (cached_nonzero_bits): New function. (cached_num_sign_bit_copies): New function. (nonzero_bits_with_known): New macro. (num_sign_bit_copies_with_known): New macro. (nonzero_bits1): Rename from nonzero_bits. Add three new arguments. Change calls from nonzero_bits to nonzero_bits_with_known. (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add three new arguments. Change calls from num_sign_bit_copies to num_sign_bit_copies_with_known. (nonzero_bits): New macro. (num_sign_bit_copies): New macro. (update_table_tick): Don't traverse identical subexpression more than once. (get_last_value_validate): Likewise. 2003-02-13 Zack Weinberg * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx. * function.h (struct emit_status): Length of regno_pointer_align and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no, not regno_pointer_align_length (i.e. length actually used, not length as allocated) * config/i386/i386.c (struct stack_local_entry): New. (struct machine_function): Replace huge array with alist. (assign_386_stack_local): Change to match. 2003-02-13 John David Anglin * inclhack.def (hpux_long_double): Tighten select and add bypass regexp. * fixincl.x: Rebuilt. 2003-02-13 Josef Zlomek * cfgcleanup.c (outgoing_edges_match): When there is single outgoing edge and block ends with a jump insn it must be simple jump. 2003-02-13 Daniel Jacobowitz * Makefile.in (PREPROCESSOR_DEFINES): Add @TARGET_SYSTEM_ROOT_DEFINE@. * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot is specified or if building a cross compiler. (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE if the sysroot is under $exec_prefix. * configure: Regenerated. * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is defined. (struct default_include): Add add_sysroot field. (cpp_SYSROOT): Declare. * cppdefault.c (cpp_include_defaults): Fill in add_sysroot field. (cpp_SYSROOT): New variable. * cppinit.c (cpp_create_reader): Initialize CPP_OPTION (pfile, sysroot). (init_standard_includes): Handle add_sysroot. Do not add unrelocated copies of relocated directories. (COMMAND_LINE_OPTIONS): Add -isysroot. (cpp_handle_option): Handle -isysroot. * cpplib.h (struct cpp_options): Add sysroot member. * gcc.c (The Specs Language): Update description of %I. (target_system_root_changed): New variable. (process_command): Conditionalize make_relative_prefix call on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set target_system_root_changed. (do_spec_1): Add -isysroot to %I. * doc/invoke.texi (Spec Files): Update description of %I. * doc/install.texi (--with-sysroot): Update comment about relocation. 2003-02-13 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-02-13 Robert Lipe Gerald Pfeifer * doc/install.texi (Specific): Update three SCO-related URLs. 2003-02-13 Andreas Schwab * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t. Parenthesize properly. (NPREDECESORS): Parenthesize properly. 2003-02-13 Gabriel Dos Reis * timevar.h (POP_TIMEVAR_AND_RETURN): New macro. 2003-02-12 Roger Sayle * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant. (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns. * reg-stack.c (subst_stack_regs_pat): Add support for binary UNSPEC instructions (e.g. "fpatan"). 2003-02-12 Mike Stump * varray.c (element_size): Remove. (uses_ggc): Remove. (element): Add. (varray_init): Use new interface. (varray_grow): Use new interface. (varray_clear): Use new interface. 2003-02-12 Aldy Hernandez * config/rs6000/spe.h: Add casts to the arguments of the following macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul, evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi, evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*, __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs, __ev_get_u16, __ev_get_s16. 2003-02-12 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-02-12 Jan Hubicka * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time (OBJS): Add callgraph.o (callgraph.o): New. * c-decl.c (expand_body_1): Break out from ... (expand_body): This one; change calling convention (finish_function): Move some of expand_body logic here. (c_expand_deferred_function): Update call of expand_body (c_expand_stmt): Use c_expand_body_1. * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define. * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code. * c-tree.h (c_expand_body): Declare. * callgraph.c: New file. * flags.h (flag_unit_at_a_time): Declare. * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION, LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros. * langhooks.h (struct lang_hooks_for_callgraph): New. (struct lang_hooks): Add callgraph field. * toplev.c (flag_unit_at_a_time): New. (lang_independent_options): Add flag_unit_at_a_time. (process_options): Disable unit-at-a-time mode for frontends not supporting callgraph. * tree-inline.c (typedef struct inline_data): Add "decl" (expand_call_inline): Update callgraph. (optimize_inline_calls): Set id.decl. * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call cgraph_calls_p): Declare. * invoke.texi (-funit-at-a-time): Document 2003-02-12 Aldy Hernandez * config/rs6000/spe.h: Fix misc formatting. (__ev_create_ufix32_fs): Cast ev argument. (__ev_create_sfix32_fs): Same. (__ev_get_sfix32_fs_internal): Cast arguments to builtins. (__ev_get_ufix32_fs_internal): Same. 2003-02-12 Ranjit Mathew * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. 2003-02-12 Zack Weinberg * cpplib.c (do_include_common): Move warnings for #include_next and #import out to callers. Use early-return instead of nested ifs. Don't do check_eol here. (parse_include): Do check_eol here with the rest of the parsing stuff. (do_include_next, do_import): Now handle warnings. 2003-02-11 Gerald Pfeifer * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. 2003-02-12 Jan Hubicka * predict.c (estimate_probability): Fix roundoff error. 2003-02-12 Kazu Hirata * config/h8300/h8300.md (a peephole2): Don't handle 65535. (two peephole2): New. 2003-02-12 Kazu Hirata * config/h8300/h8300.md (several peephole2): Replace find_regno_note with peep2_reg_dead_p. 2003-02-11 Richard Henderson * gcse.c (lookup_set): Remove unused argument PAT. Update both callers. 2003-02-11 Geoffrey Keating * diagnostic.c (real_abort): New. (diagnostic_report_diagnostic): Call real_abort on error. * diagnostic.h (diagnostic_abort_on_error): New. (struct diagnostic_context): Add abort_on_error field. * toplev.c (setup_core_dumping): New. (decode_d_option): Handle 'H' case. * doc/invoke.texi (Debugging Options): Document -dH. 2003-02-11 Nathanael Nerode * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu which refers to obsolete directories. 2003-02-11 Richard Henderson * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New. 2002-10-21 Jan Hubicka * i386.c (contains_128bit_aligned_vector_p): New function. (ix86_function_arg_boundary): Properly align vector modes. 2003-02-11 Bob Wilson * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP as a SET pattern. 2003-02-11 Roger Sayle * builtins.c: Fix failure caused by commiting wrong patch. 2003-02-11 Dale Johannesen * ra-build.c (compare_and_free_webs): Relax checking. * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. 2003-02-11 Falk Hueffner PR optimization/9651 * rtlanal.c (may_trap_p): Handle FIX. 2003-02-11 Dave Jones * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE. * doc/invoke.texi: Extra alias. 2003-02-11 Geoffrey Keating * config/rs6000/host-darwin.c: Fix comment. 2003-02-11 David Edelsohn * config/rs6000/rs6000.md (divmodsi4): Use register_operand predicate for mod result. 2003-02-11 John David Anglin * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. * fixincl.x: Rebuilt. * tests/base/stdlib.h: Update. * tests/base/ctype.h: New file. 2003-02-11 Jan Hubicka * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too. 2003-02-11 Richard Henderson * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi appropriated as globals. (ix86_expand_clrstr): Similarly. * config/i386/i386.md (cmpstrsi): Similarly. 2003-02-11 Kazu Hirata * config/h8300/h8300.md (a peephole2): Add a case of 255. 2003-02-11 Roger Sayle * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2. (pow_optab, atan2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize pow_optab and atan2_optab. * genopinit.c (optabs): Implement pow_optab and atan2_optab using pow?f3 and atan2?f3 patterns. * builtins.c (expand_errno_check): New function to update errno if necessary, split out from expand_builtin_mathfn. (expand_builtin_mathfn): Use expand_errno_check. (expand_builtin_mathfn_2): New function to handle expanding binary math functions, reusing the code in expand_errno_check. (expand_builtin): Handle the pow and atan2 math built-ins, BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function expand_builtin_mathfn_2. * doc/md.texi: Document new pow?f3 and atan2?f3 patterns. 2003-02-11 Jan Hubicka * combine.c (combine_simplify_rtx): Fix folding of nested float_truncates. 2003-02-11 Kazu Hirata * config/h8300/h8300.md (a peephole2): Fix a typo. 2003-02-11 Richard Earnshaw * arm.mc (return_address_mask): Use CC_REGNUM for the condition code register number. 2003-02-11 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for gtuleu_operator. * config/h8300/h8300.c (gtuleu_operator): New. * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator. * config/h8300/h8300.md (a peephole2): New. 2003-02-11 Jan Hubicka * sched-ebb.c (schedule_ebbs): Do not verify_flow_info. 2003-02-11 Jan Hubicka * predict.c (choose_function_section): Choose sections correctly. 2003-02-10 John David Anglin * reload1.c (first_label_num): New. (reload): Index offsets_known_at and offsets_at using difference of label number and first label number. Don't use offset pointers. (set_label_offsets, set_initial_label_offsets): Likewise. 2003-02-10 Roger Sayle * mips-tfile.c (init_file): Add missing initializers in the "#ifdef __alpha" case. (file_offset, max_file_offset): Declare as unsigned long. (write_varray): Cast to "unsigned long" in comparisons against either file_offset or max_file_offset. (write_object): Likewise. (read_seek): Likewise. (copy_object): Likewise. Declare "ifd" as int to match its use in add_ext_symbol, and avoid signed/unsigned conditional warning. 2003-02-10 Nick Clifton Aldy Hernandez * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not override options which have been specified on the command line. 2003-02-10 Kazu Hirata * config/h8300/h8300.md (abssf2): New. (*abssf2_h8300): Likewise. (*abssf2_h8300hs): Likewise. 2003-02-10 Phil Edwards * tree.c (build_tree_list): Fix parameter names in comment. 2003-02-10 Janis Johnson * config/rs6000/ppc64-fp.c: New file. * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. 2003-02-10 Josef Zlomek * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H). * bb-reorder.c (make_reorder_chain): Deleted. (make_reorder_chain_1): Deleted. (find_traces): New function. (rotate_loop): New function. (mark_bb_visited): New function. (find_traces_1_round): New function. (copy_bb): New function. (bb_to_key): New function. (better_edge_p): New function. (connect_traces): New function. (copy_bb_p): New function. (get_uncond_jump_length): New function. (reorder_basic_blocks): Use new functions (Software Trace Cache). * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop boundaries. 2003-02-10 Aldy Hernandez * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3. 2003-02-09 Dan Nicolaescu * tree.h (struct tree_decl): Remove unused live_range_rtl field. (DECL_LIVE_RANGE_RTL): Remove. 2003-02-10 Nick Clifton * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def, config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h, config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h, config/arm/freebsd.h, config/arm/linux-elf.h, config/arm/linux-gas.h, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h, config/arm/strongarm-coff.h, config/arm/strongarm-elf.h, config/arm/strongarm-pe.h, config/arm/uclinux-elf.h, config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h, config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC" and reformat as appropriate. 2003-02-10 Kazu Hirata * config/h8300/clzsi2.c: Remove. * config/h8300/ctzsi2.c: Likewise. * config/h8300/paritysi2.c: Likewise. * config/h8300/popcountsi2.c: Likewise. * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2, ctzsi2, paritysi2, and popcountsi2. 2003-02-10 Eric Botcazou Christian Ehrhardt PR c/7741 * c-decl.c (duplicate_decls): Discard the initializer of the new decl when the types are conflicting. 2003-02-10 Josef Zlomek * Makefile.in (sreal.o): Added. (predict.o): Depends on sreal.h instead of real.h. * sreal.c: New file. * sreal.h: New file. * predict.c: Use sreal.c instead of real.c. 2003-02-10 Nick Clifton * Contributed support for the Cirrus EP9312 "Maverick" floating point co-processor. Written by Aldy Hernandez . (config/arm/arm.c): Add Cirrus support. (config/arm/arm.h): Likewise. (config/arm/aout.h): Likewise. (config/arm/arm.md): Likewise. (config/arm/arm-protos.h): Likewise. (config.gcc): Likewise. (doc/invoke.texi): Describe new -mcpu value and new -mcirrus-fix-invalid-insns switch, (cirrus.md): New file. 2003-02-10 Jan Hubicka * combine.c (combine_simplify_rtx): Simplify using (float_truncate (float x)) is (float x) (float_extend (float_extend x)) is (float_extend x). 2003-02-10 Alan Modra * calls.c (try_to_integrate): Tidy stack_usage_map access. (emit_library_call_value_1): Likewise. Formatting. (store_one_arg): Likewise. 2003-02-09 Nick Clifton Aldy Hernandez * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat, spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd, spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou, spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe, spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest docs. Add range test for immediate value. 2003-02-09 Aldy Hernandez Rename spe_evxor to xorv2si3. (xorv4hi3): New. (xorv1di3): New. 2003-02-10 Glen Nakamura * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item tag. 2003-02-10 Jan Hubicka * i386.c (vector_move_operand): New predicate. (ix86_expand_vector_move): Be happy about 0. * i386.h (PREDICATE_CODES): Add sse-move_operand. * i386.md (mov*_internal): Add 'C' alternative. 2003-02-09 Jan Hubicka * i386.md (floathi*): Deal with SSE. 2003-02-09 Jan Hubicka * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation): Deal with vector modes (simplify_ternary_operation): Deal with no-op VEC_MERGE. 2003-02-09 Richard Sandiford * toplev.c (rest_of_compilation): Recompute register usage after split_all_insns. 2003-02-09 Richard Henderson * libgcc-std.ver (__clztf2): New. (__ctztf2, __popcounttf2, __paritytf2): New. * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2, __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode; adjust code to match the different type sizes. * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2, __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros. * optabs.c (init_integral_libfuncs): Don't hard-code SImode and TImode; select word_mode and twice that. (init_floating_libfuncs): Don't hard-code SFmode and TFmode; select the modes from float, double, and long double. (init_optabs): Remove duplicate initializations. 2003-02-09 Wolfgang Bangerth * doc/install.texi: Squeeze and streamline section on testing and regression checking. 2003-02-09 Jan Hubicka * i386.md (ahi?v*3): Set third operand type to TImode. * i386.c (ix86_expand_binop_builtin): Extend operand when needed. * simplify-rtx.c (simplify_subreg): Fix conversion from vector into integer mode. * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE): Change code so they are arithmetic expressions now. * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation): Deal with VEC_* expressions. * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation. 2003-02-08 Jan Hubicka * cfgrtl.c (verify_flow_info): Use control_flow_insn_p. * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges possibly got duplicated. 2003-02-08 Richard Henderson * config/alpha/alpha.c (override_options): Turn off explicit relocs until post-peep2 code duplication resolved. 2003-02-08 Kazu Hirata * optabs.c (expand_unop): Widen clz properly when clz is done via libcall. 2003-02-08 Kazu Hirata * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC". * config/h8300/crti.asm: Likewise. * config/h8300/crtn.asm: Likewise. * config/h8300/ctzsi2.c: Likewise. * config/h8300/fixunssfsi.c: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/h8300/paritysi2.c: Likewise. * config/h8300/popcountsi2.c: Likewise. * config/h8300/rtems.h: Likewise. 2003-02-08 Zdenek Dvorak * doc/invoke.texi: Documentation for my previous commit. * doc/passes.texi: Ditto. 2003-02-08 Zdenek Dvorak * cfgloop.h (fix_loop_placement, can_duplicate_loop_p, duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): Declare. (DLTHE_FLAG_UPDATE_FREQ): New. * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to, loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs, rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements, fix_bb_placement, fix_bb_placements, place_new_loop, scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges): New static functions. (fix_loop_placement, can_duplicate_loop_p, duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): New functions. * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize, unswitch_loops): Declare. * loop-init.c: New file. * loop-unswitch.c: New file. * Makefile.in (loop-init.o, loop-unswitch.o): New. * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New. * toplev.c (DFI_loop2): New dump. (flag_unswitch_loops): New. (lang_independent_options): Add it. (rest_of_compilation): Call new loop optimizer. (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3. 2003-02-08 Kazu Hirata * config/h8300/clzsi2.c: New. * config/h8300/ctzsi2.c: Likewise. * config/h8300/paritysi2.c: Likewise. * config/h8300/popcountsi2.c: Likewise. * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files. 2003-02-07 David Edelsohn * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2. (ctzsi2): New pattern. (ffssi2): Use clz instead of unspec. (clzdi2): Rename from cntlzd2. (ctzdi2): New pattern. (ffsdi2): Use clz instead of unspec. 2003-02-07 Loren James Rittle * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice. * config/ia64/freebsd.h (LINK_SPEC): Likewise. * config/sparc/freebsd.h (LINK_SPEC): Likewise. * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches. 2003-02-07 Wolfgang Bangerth * doc/trouble.texi: Document pitfalls of two-stage name lookup. 2003-02-07 Richard Henderson PR 9226 * gcse.c (local_cprop_find_used_regs): New. (local_cprop_pass): Use it. 2003-02-07 Fred Fish * mips-tfile.c (parse_def): Parenthesize assignments to fix precedence bugs. 2003-02-07 Segher Boessenkool * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE. 2003-02-07 Roger Sayle * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type. (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise. (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise. * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l builtin functions (and their __builtin_* variants). * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases. (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l} when not optimizing. * doc/extend.texi: Document new pow and atan2 builtins, and their float and long double variants. Realphabetize builtins. 2003-02-07 Jan Hubicka * i386.md (sse2_nandv2di3): Fix. 2003-03-07 Danny Smith * config/i386/i386.h (MS_AGGREGATE_RETURN): New define. * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default definition. * config/i386/i386.h (ix86_return_in_memory): Return aggregate types of up to 8 bytes via registers if MS_AGGREGATE_RETURN. 2003-02-07 Jan Hubicka * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. 2003-02-07 Daniel Berlin * cfg.c (dump_flow_info): Add back accidently deleted line. 2003-02-07 Andrey Petrov * optabs.c (expand_float): Search wider integer modes first. 2003-02-07 Bob Wilson * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this based on preprocessor flag. 2003-02-07 Roger Sayle Richard Henderson * gcse.c (implicit_sets): New. (compute_hash_table_work): Include them in hash table. (find_implicit_sets, fis_get_condition): New. (one_cprop_pass): Allocate and free implicit_sets; call find_implicit_sets before building hash table. 2003-02-07 Jason Thorpe * config/t-netbsd (USER_H): Revert previous change. 2003-02-07 Gabor Greif * doc/c-tree.texi (Namespaces): Fix typo. 2003-02-07 Jan Hubicka * regrename.c (do_replace, find_oldest_value_reg, copyprop_hardreg_forward_1): Update register attributes. 2003-02-06 Vladimir Makarov * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay variables starting with underscore. (struct unit_usage): New structure. (unit_usages, cycle_alt_unit_usages): New global variables. (check_unit_distribution_in_reserv): Remove it. (store_alt_unit_usage): New function. (check_regexp_units_distribution): Rewrite it. 2003-02-06 John David Anglin * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in target_cpu_default. * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X) if not MASK_NO_SPACE_REGS. (output_call): Adjust return pointer, don't load new space register into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true. (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if TARGET_NO_SPACE_REGS is true. * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn conditions. (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true. (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is true. Use bve when TARGET_64BIT is true. 2003-02-06 Richard Henderson * combine.c (nonzero_bits): Fix double break. 2003-02-06 Eric Botcazou Richard Henderson PR c/9530 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls from functions that return a float to functions that don't. 2003-02-06 Jan Hubicka * i386.c (x86_inter_unit_moves): New variable. (ix86_secondary_memory_needed): Fix 64bit case, honor TARGET_INTER_UNIT_MOVES * i386.h (x86_inter_unit_moves): Declare. (TARGET_INTER_UNIT_MOVES): New macro. * i386.md (movsi_1): Cleanup constraints; disable when not doing inter-unit moves. (movsi_1_nointernunit): New. (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves. (movdi_1_rex64_nointerunit): New. (mivsf_1): disable when not doing inter-unit moves. (movsf_1_nointerunit): New. * basic-block.h (inside_basic_block_p): Declare. * cfgbuild.c (inside_basic_block_p): Make global. * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK. * scheudle-ebb.c (schedule_ebb): Return last basic block of trace; update CFG. (fix_basic_block_boundaries, add_missing_bbs): New. (rank): Use profile. (scheudle_ebbs): Rely on CFG; update coments. 2003-02-05 Geoffrey Keating * Makefile.in (host_hook_obj): New. (OBJS): Add $(host_hook_obj). (host_default.o): New rule. * config.gcc (host_hook_obj): New, default to host-default.o. (powerpc-*-darwin*): Use host-darwin.o. (out_host_hook_obj): New. * configure: Regenerate. * configure.in: Print information about out_host_hook_obj, substitute into output files. * host-default.c: New file. * hosthooks.h: New file. * toplev.c (general_init): Call host_hooks.extra_signals. * config/rs6000/host-darwin.c: New file. * config/rs6000/x-darwin: New file. * doc/hostconfig.texi: Add documentation for new host hook. Rearrange existing documentation. 2003-02-05 Roger Sayle * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR with *targetm.delegitimize_address. (rtl_for_decl_location): Likewise. * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h. * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H) * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition. * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove prototype. * config/i386/i386.c (ix86_delegitimize_address): Renamed from i386_simplify_dwarf_addr. Made static. Prototyped. (TARGET_DELEGITIMIZE_ADDRESS): Update definition from i386_simplify_dwarf_addr to ix86_delegitimize_address. (ix86_find_base_term): Likewise. (maybe_get_pool_constant): Likewise. * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition. * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove prototype. * config/s390/s390.c (s390_delegitimize_address): Renamed from s390_simplify_dwarf_addr. Made static. Prototyped. (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address. 2003-02-05 Richard Henderson PR c/8602 * integrate.c (output_inline_function): Reset input_filename and lineno from the decl before rest_of_compilation. 2003-02-05 Richard Henderson * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (CTZ_DEFINED_VALUE_AT_ZERO): New. * doc/rtl.texi, doc/tm.texi: Document them. * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness of the value at zero properly. * fold-const.c (tree_expr_nonnegative_p): Likewise. * simplify-rtx.c (simplify_unary_operation): Likewise. * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (CTZ_DEFINED_VALUE_AT_ZERO): New. * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove. (TARGET_EXPAND_BUILTIN): Remove. (def_builtin, arm_init_builtins, arm_expand_builtin): Remove. * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (enum arm_builtins): Remove. * config/arm/arm.md (UNSPEC_CLZ): Remove. (clzsi2): Rename from clz; use clz instead of unspec. (ctzsi2): New. * config/arm/arm-protos.h: Update. 2003-02-05 Jan Hubicka * i386-protos.h (x86_emit_floatuns): Declare. * i386.c (x86_emit_floatuns): New global function. * i386.md (floatunssisf2, floatunsdisf2, floatunsdidf2): New patterns. 2003-01-25 Zdenek Dvorak * cfgloopmanip.c (force_single_succ_latches): Fix missindentation. 2003-02-05 Hans Boehm * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get config/ia64/linux.h 2003-02-05 Roger Sayle * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again. 2003-02-05 Jakub Jelinek PR optimization/8555 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case instead of aborting. 2003-02-04 Richard Henderson * config/i386/i386.md (UNSPEC_BSF): Remove. (ffssi2): Split into cmove and no_cmove insns and splitters; lose pentium float trick for now. (ffssi_1): Add * to name; use CTZ instead of UNSPEC. (ctzsi2, clzsi2, bsr): New. 2003-02-04 Richard Henderson * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT, UNSPEC_GETF_EXP; remove UNSPEC_POPCNT. * config/ia64/ia64.md (UNSPEC_POPCNT): Remove. (ffsdi2): Use popcount instead of unspec. (popcountdi2): Rename from *popcnt. (ctzdi2, clzdi2, getf_exp_tf): New. 2003-02-04 Kazu Hirata * genconfig.c (main): Generate CC0_P. * rtl.h (CC0_P): Remove. 2003-02-04 Richard Henderson * libgcc2.h, libgcc2.c (__ffsSI2): New. (__ffsDI2): Rename from __ffsdi2. * mklibgcc.in (lib2funcs): Add _ffssi2. 2003-02-04 Richard Henderson * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction rounds with a "bit table" lookup. 2003-02-04 Ulrich Weigand * reload.c (find_reloads): Do not use the mode specified in the insn pattern as reload mode for address operands. Do not generate optional reloads for operands where a mandatory reload was already pushed. 2003-02-04 Richard Henderson * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use builtins instead of inline assembly. 2003-02-04 Falk Hueffner PR c/9376 * libgcc2.c (__subvdi3): Fix typo. 2003-02-04 Jan Hubicka * i386.md (movti_rex64): Fix constraint. 2003-02-04 Jan Hubicka * i386.md (vector push splitters): Fix typo in resolving conflict. 2003-02-04 Rodney Brown * config/i386/i386.c (x86_function_profiler): Fix typo in format. 2003-02-04 Phil Edwards * doc/install.texi (*-*-linux-gnu): Mention glibc requirements for recent libstdc++. Remove formatting cruft. 2003-02-04 Jakub Jelinek * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir attribute even if input file name is absolute, but one of the includes is relative. 2003-02-04 Joseph S. Myers * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi, doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2. * doc/install.texi: Update copyright dates. Update to GFDL 1.2. 2003-02-03 Richard Henderson * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change return type to "int". Shuffle declarations and undef int trap. * libgcc2.h: Remove their declarations. * optabs.c (expand_unop): Force outmode to int for bitops. 2003-02-03 Bob Wilson * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the coprocessor registers before floating-point registers. * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers to account for a previously removed register. (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): Delete unused macros. 2003-02-03 Jan Hubicka * i386.c (ix86_expand_store_builtin): Always force op1 to register. (mov*_internal): Fix predicates; require one of operands to not be memory. (SSE?MMX move expanders): Fix predicates; force one of operands to register. (SSE/MMX push patterns): Reorganize; fix x86-64 code generation. (movups/movupd/movdqu patterns): Force one of operands to not be memory. 2003-02-03 Roger Sayle * hooks.c (hook_rtx_rtx_identity): Generic hook function that takes a single rtx and returns it unmodified. * hooks.h (hook_rtx_rtx_identity): Prototype here. * target.h (struct gcc_target): Add "delegitimize_address" field to target structure. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default for delegitimize_address target using hook_rtx_rtx_identity. (TARGET_INITIALIZER): Initialize delegitimize_address field using TARGET_DELEGITIMIZE_ADDRESS macro. * simplify-rtx.c (avoid_constant_pool_reference): Handle float extensions of constant pool references. Use delegitimize_address to undo the obfuscation of "-fpic". * Makefile.in (simplify-rtx.o): Add dependency on target.h. * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as i386_simplify_dwarf_addr. (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr. (maybe_get_pool_constant): Likewise. 2003-02-03 Jan Hubicka * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case. 2003-02-03 Jan Hubicka * regclass.c (cannot_change_mode_set_regs): Correct argument order. 2003-02-02 Kaveh R. Ghazi * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h. 2003-02-02 Andreas Schwab * varasm.c (asm_output_aligned_bss): Declare as possibly unused. 2003-02-02 Richard Earnshaw * arm.md (sibcall_epilogue): Set the "conds" to "clob". (epilogue_insns): Likewise. 2003-02-02 John David Anglin * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. 2003-02-02 John David Anglin * pa-protos.h (attr_length_millicode_call): Remove second argument. (attr_length_indirect_call, attr_length_indirect_call, attr_length_save_restore_dltp): New prototypes. * pa.c (attr_length_millicode_call): Remove second argument. Check INSN_ADDRESSES_SET_P in distance calculation. (output_millicode_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation. (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. Call attr_length_call directly. (attr_length_indirect_call, output_indirect_call, attr_length_save_restore_dltp): New functions. * pa.md (attr_length_millicode_call): Drop second argument from all patterns. (return_internal_pic): Delete. (return_external_pic): Remove use of PIC register and pic operand and flag checks. (epilogue): Use return_internal for both normal and pic code. (call, call_value): Emit new 32-bit pic patterns for symref and indirect calls. Remove uses for arg pointer and pic register. (call_symref_pic, call_symref_pic_post_reload, call_reg_pic, call_reg_pic_post_reload, call_val_symref_pic, call_val_symref_pic_post_reload, call_val_reg_pic, call_val_reg_pic_post_reload): New pre and post reload insn patterns. Implement define_split and define_peephole2 patterns for pre reload patterns. (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit, call_value_internal_reg_64bit): Shorten names. (all call patterns): Explicitly indicate registers used and clobbered. Use attr_length_indirect_call and attr_length_save_restore_dltp for attribute length calculation. Move code generation for indirect calls to output_indirect_call. (sibcall, sibcall_value): Don't restore PIC register. (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC register retore. 2003-02-02 Gerald Pfeifer * doc/install.texi (Testing): Simplify and compress instructions concerning Dejagnu. 2003-02-01 John David Anglin * collect2.c (pexecute_pid): Rename to pid. (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use pid. 2003-02-01 Geoffrey Keating * doc/extend.texi (Function Attributes): Remove documentation for PowerPC Windows NT function attributes.. 2003-02-01 Daniel Jacobowitz * dwarf2out.c (gen_type_die): Check for typedefs before calling for TYPE_MAIN_VARIANT. 2003-02-01 Richard Henderson * libgcc2.c: Include auto-host.h. (ATTRIBUTE_HIDDEN): New. (__clz_tab): Don't declare here for clz and ctz. (__clzsi2, __clzdi2): Use count_leading_zeros. (__ctzsi2, __ctzdi2): Use count_trailing_zeros. (__popcount_tab): Mark ATTRIBUTE_HIDDEN. (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab. * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN. 2003-02-01 Richard Henderson * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT to the conditional. (ashlsi3_1_zext splitter): Likewise. 2003-02-01 Richard Henderson * optabs.c (expand_unop): Use word_mode for outmode of bit scaners. * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change return type to Wtype. * libgcc-std.ver (GCC_3.4): Fix inheritance. * config/i386/i386.md (ffssi2): Use nonimmediate_operand for expander input constraint. 2003-02-01 Falk Hueffner * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and OTI_parity. (clz_optab, ctz_optab, popcount_optab, parity_optab): New. * optabs.c (widen_clz, expand_parity): New. (expand_unop): Handle clz and parity. Hardcode SImode as outmode for libcalls to clz, ctz, popcount, and parity. (init_optabs): Init clz_optab, ctz_optab, popcount_optab and parity_optab, and set up libfunc handlers. * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2, __popcountsi2, __popcountdi2, __paritysi2 __paritydi2, __popcount_tab): New. * libgcc2.h: Declare them. * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c. * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab and parity_optab. * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New. * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT, BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL, BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL, BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL, BUILT_IN_PARITYLL): New. * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs and add optab argument. (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*. * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New. * expr.c (expand_expr): Handle them. * fold-const.c (tree_expr_nonnegative_p): Likewise. * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New. * reload1.c (eliminate_regs): Handle them. (elimination_effects): Likewise. * function.c (instantiate_virtual_regs_1): Likewise * genattrtab.c (check_attr_value): Likewise. * simplify-rtx.c (simplify_unary_operation): Likewise. * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR. * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY. (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY. * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New. * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to __builtin_arm_clz. * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move... * mklibgcc.in (lib2funcs): ...here and merge. Add new members. * doc/extend.texi (Other Builtins): Add new builtins. * doc/md.texi (Standard Names): Add new patterns. 2003-02-01 Ulrich Weigand * reload.c: Revert 2003-01-31 change. 2003-02-01 Jan Hubicka * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts. 2003-02-01 Richard Sandiford * flags.h (flag_volatile): Remove declaration. (flag_volatile_global, flag_volatile_static): Likewise. * c-typeck.c (build_indirect_ref): Don't check flag_volatile. * toplev.c (flag_volatile): Remove definition. (flag_volatile_global, flag_volatile_static): Likewise. (f_options): Remove corresponding entries here. * varasm.c (make_decl_rtl): Don't check flag_volatile_global or flag_volatile_static. * doc/invoke.texi: Remove documentation of -fvolatile, -fvolatile-global and -fvolatile-static. 2003-01-31 John David Anglin * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move updating of total_code_bytes from prologue to epilogue. 2003-01-31 Ulrich Weigand * reload.c (find_reloads): Do not use the mode specified in the insn pattern as reload mode for address operands. Do not generate optional reloads for operands where a mandatory reload was already pushed. Generate optional reloads only in the final pass though find_reloads. (have_replacement_p): New function. 2003-01-31 Gerald Pfeifer * doc/install.texi (Testing): Remove a reference to our obsolete /testresults web pages and strip redundant information concerning test results. (Binaries): Refer to Microsoft Windows instead of listing all possible variants. 2003-02-01 Jan Hubicka * loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain. * combine.c (simplify_set): Reverse order of ragumetns to REG_CANNOT_CHANGE_MODE_P * df.c (df_def_record_1): Likewise. * recog.c (register_operand): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of CANNOT_CHANGE_MODE_CLASS. * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. * reload.c (push_reload): Likewise. * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips-protos.h (mips_cannot_change_mode_class): Update prototype. * mips.c (mips_cannot_change_mode_class): Update. * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh-protos.h (sh_cannot_change_mode_class): Update prototype. * sh.c (sh_cannot_change_mode_class): Update. * i386.h (CANNOT_CHANGE_MODE_CLASS): New. * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. 2003-01-31 Geoffrey Keating * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent change to LINK_COMMAND_SPEC in gcc.c. 2003-01-31 Jan Hubicka PR c/9506 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. 2003-01-31 John David Anglin * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete duplicated code. 2003-01-31 Nathan Sidwell * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove. (BINFO_ELTS): New #define. * stor-layout.c (finalize_record_size): Don't set them. * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS. (BINFO_LANG_ELTS): New #define. * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS. * java/class.c (make_class): Use BINFO_ELTS. (set_super_info): Likewse. (add_interface_do): Likewise. * objc/objc-act.c (start_class): Use BINFO_ELTS. 2003-01-31 Danny Smith * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE. (times): Don't ever declare if not HAVE_TIMES. (clock): Don't ever declare if not HAVE_CLOCK. 2003-01-30 Richard Henderson * flow.c (update_life_info): Zap life info after cleanup_cfg. (regno_uninitialized): Use correct live at function entry set. (regno_clobbered_at_setjmp): Likewise. * expr.c (store_expr): Promote all MEM intermediates to regs. 2003-01-30 Kazu Hirata * config/arm/arm.c: Fix comment typos. * config/arm/arm.h: Likewise. * config/arm/netbsd-elf.h: Likewise. * config/arm/netbsd.h: Likewise. 2003-01-30 Geoffrey Keating * gengtype.c (struct walk_type_data): Add needs_cast_p. (walk_type): Set needs_cast_p in walk_type_data. (write_types_process_field): Supply casts when required to suppress warnings. (write_root): Cast gt_pch_n_S to suppress warning. * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o. * config/rs6000/rs6000.c (print_operand): Mask off high bits only when they might exist. * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o, insn-conditions.o, and rs6000.o. 2003-01-30 Richard Henderson * ggc-page.c (G.context_depth_allocations): New. (G.context_depth_collections): New. (alloc_page): Set G.context_depth_allocations. (ggc_collect): Set G.context_depth_collections. (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts. (ggc_pop_context): Early exit for no allocations or collections. 2003-01-30 Richard Henderson * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. 2003-01-30 Richard Earnshaw * arm.c (arm_compute_initial_elimination_offset): If optimizing for size, the link register is always saved if any other register is saved. 2003-01-30 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype for compute_plussi_cc. (cpp_reader): Declare before it is used. * config/h8300/h8300.c (compute_plussi_cc): Change the return type to int. * config/h8300/h8300.md (monitor_prologue): Call abort() if we see an unknown H8 variant. 2003-01-30 Ralf Corsepius PR target/9316 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. * config/rs6000/t-rtems: New file. multilib variants to match OS. * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of rs6000/t-ppcgas so we get the desired multilibs. 2003-01-30 Nick Clifton * config/arm/arm.c (arm_output_epilogue): Update stack pointer when popping saved IP register off the stack. 2003-01-30 Kazu Hirata * config/rs6000/aix43.h: Fix comment typos. * config/rs6000/aix51.h: Likewise. * config/rs6000/aix52.h: Likewise. * config/rs6000/altivec.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/rs6000/rs6000.md: Likewise. * config/rs6000/spe.md: Likewise. 2003-01-29 Mark Mitchell * c-common.c (builtin_define_float_constants): Define ___HAS_INFINITY__ and ___HAS_QUIET_NAN__. 2003-01-30 Kazu Hirata * config/sh/lib1funcs.asm: Fix comment typos. * config/sh/linux.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. 2003-01-30 Loren James Rittle * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir). 2003-01-30 Alexandre Oliva * config/fp-bit.h (__make_dp): Declare if TMODES. 2003-01-29 Kazu Hirata * config/h8300/h8300.h (PREDICATE_CODES): Add entries for general_operand_src and general_operand_dst. 2003-01-29 David Edelsohn * config/rs6000/rs6000.c (function_arg_pass_by_reference): Return true for variable sized types. (rs6000_va_arg): Handle variable sized types passed by reference on non-SVR4 ABI. 2003-01-29 Richard Earnshaw * arm.c (arm_legtimize_address): New function. * arm-protos.h (arm_legtimize_address): Add prototype. * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address. (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with do ... while (0) 2003-01-29 Joel Sherrill PR bootstrap/9296 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code depended on it being defined until now. 2003-01-29 Joel Sherrill PR target/9295 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic RTEMS code knows which C++ initialization style the toolset configuration is using. 2003-01-29 Joel Sherrill PR bootstrap/9293 * config/m68k/t-crtstuff: Replace spaces with tabs, add $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. 2003-01-29 Joel Sherrill PR bootstrap/9292 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable RTEMS threads. * config/pa/rtems.h (LIB_SPEC): Use -N when linking. 2003-01-29 Nick Clifton * Makefile.in (c-parse.o): Locate source file in $(parsedir) not $(srcdir). 2003-01-29 Andrew Haley * tree-inline.c (walk_tree): Add CHAR_TYPE. 2003-01-29 Jan Hubicka * i386.md (subdi3_carry_rex64): Fix typo. 2003-01-28 Stan Shebs * coretypes.h (cpp_reader): Forward declare struct. * c-pragma.h (cpp_reader): Remove forward declaration. * hashtable.h (cpp_reader): Likewise. * scan.h (cpp_reader): Likewise. * tree.h (cpp_reader): Likewise. * config/darwin-protos.h (cpp_reader): Likewise. * config/arm/arm-protos.h (cpp_reader): Likewise. * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use struct cpp_reader in prototypes. 2003-01-28 Christian Cornelssen * doc/install.texi: Add documentation for installation into tooldirs and with DESTDIR. 2003-01-28 Richard Henderson * config.gcc (ia64*-*-aix*): Remove. * config/ia64/aix.h, config/ia64/t-aix: Remove file. * config/ia64/unwind-aix.c: Remove file. 2003-01-28 Andreas Schwab * config/m68k/m68k.md (tablejump+2): Don't sign extend an address register. * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. 2003-01-28 Richard Sandiford * combine.c (nonzero_bits): Fix check for negative divide operands. 2003-01-28 Richard Henderson * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. 2003-01-28 Richard Henderson * cse.c (find_best_addr): Kill !ADDRESS_COST code. * config/cris/cris.c (cris_address_cost): Make static. (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New. * config/cris/cris.h (ADDRESS_COST): Remove. * config/cris/cris-protos.h: Update. 2003-01-23 Mike Stump * regclass.c (init_reg_autoinc): New function. (regclass): Move initialization of forbidden_inc_dec_class from here... (init_regs): to here. Avoids reinitialization for each function, saving compilation time. 2003-01-28 Jason Merrill * cpplib.h (struct cpp_options): Add warn_deprecated field. * cppinit.c (cpp_create_reader): Turn it on by default. * c-opts.c (c_common_decode_option): Set it. * cpplib.c (do_pragma_once): Only complain about #pragma once if warn_deprecated is set. 2003-01-28 Dale Johannesen * emit-rtl.c (const_double_htab_hash): Use mode in the hash. * loop.c (scan_loop): Move movables on -Os rich-register targets. * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR. 2003-01-28 Richard Henderson * target.h (targetm.address_cost): New. * target-def.h (TARGET_ADDRESS_COST): New. (TARGET_RTX_COSTS): Uncomment. Oops. * cse.c (address_cost): Use new target hook. (default_address_cost): New. * output.h (default_address_cost): Declare. * hooks.c (hook_int_rtx_0): New. * hooks.h (hook_int_rtx_0): Declare. * loop.c (combine_givs_p): Remove if 0 code. * system.h (ADDRESS_COST): Poison. * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c, config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h, config/xtensa/xtensa.c, config/xtensa/xtensa.h (TARGET_ADDRESS_COST): Define as hook_int_rtx_0. (ADDRESS_COST): Remove. * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h, config/mips/mips.c, config/mips/mips.h, config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h (foo_address_cost): Make static. (TARGET_ADDRESS_COST): New. (ADDRESS_COST): Remove. * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h, config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c, config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h (ADDRESS_COST): Move code ... (foo_address_cost): ... here. (TARGET_ADDRESS_COST): New. * config/m32r/m32r.c (m32r_address_cost): Remove. * config/m32r/m32r-protos.h: Update. * config/mmix/mmix.c (mmix_address_cost): Remove. * config/mmix/mmix-protos.h: Update. * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from mn10300_address_cost; move unsig allocation ... (mn10300_address_cost): ... here. (TARGET_ADDRESS_COST): New. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.h (ADDRESS_COST): Remove. * doc/tm.texi: Update. 2003-01-28 Vladimir Makarov * haifa-sched.c (schedule_insn): Return necessary cycle advance after issuing the insn. (rank_for_schedule): Make a insn with /S the highest priority insn. (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P. (choose_ready): Check SCHED_GROUP_P. (schedule_block): Advance cycle after issuing insn if it is necessary. Don't reorder insns if there is an insn with /S. (set_priorities): Ignore schedule groups. * sched-deps.c (remove_dependence, group_leader): Remove the functions. (add_dependence): Ignore schedule groups. (set_sched_group_p): Don't make copy of dependencies from previous insn of the schedule group. Add anti-dependency to the previous insn of the schedule group. (compute_forward_dependences): Ignore schedule groups. * sched-ebb.c (init_ready_list): Ignore schedule groups. * sched-rgn.c (init_ready_list): Ditto. (can_schedule_ready_p): Ditto. 2003-01-28 Vladimir Makarov * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm register to another one. 2003-01-28 Richard Henderson * calls.c (default_must_pass_in_stack): Fix typo in !type case. 2003-01-28 Roger Sayle * cse.c (cse_insn): Avoid redundant REG_EQUAL notes. 2003-01-28 Richard Sandiford * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given class contains a floating-point register, return the size of the mode in half words. 2003-01-28 Jan Hubicka * i386.c (ix86_carry_flag_operator): New predicate. (fcmov_operator): Fix whitespace. (ix86_expand_carry_flag_compare): Deal with floating point. (ix86_expand_int_movcc): Deal with fp; update insn expansion (ix86_expand_int_addcc): Likewise. (ix86_expand_strlensi_unroll_1): likewsie. * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator. * i386.md (add?i_carry_rex64): Use new predicate. (sub?i3_carry_rex64): Likewise. (x86_mov?icc_0_m1*): Likewise. 2003-01-28 Andreas Schwab * cfgloopmanip.c (create_preheader): Initialize src to avoid warning. * expmed.c (emit_store_flag): Fix cast to avoid sign comparison warning. * combine.c (force_to_mode): Add cast to fix warning when STORE_FLAG_VALUE is negative. 2003-01-27 Richard Henderson * Makefile.in (cse.o): Depend on TARGET_H. * cse.c (rtx_cost): Use targetm.rtx_costs. * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison. * doc/tm.texi: Update. * target.h (targetm.rtx_costs): New. * target-def.h (TARGET_RTX_COSTS): New. * hooks.c (hook_bool_rtx_int_int_intp_false): New. * hooks.h: Update. * config/alpha/alpha.c (alpha_rtx_cost_data): New. (alpha_rtx_costs, TARGET_RTX_COSTS): New. * config/alpha/alpha.h (PROCESSOR_MAX): New. (CONST_COSTS, RTX_COSTS): Remove. * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h, config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h, config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, config/i370/i370.h, config/i386/i386.c, config/i386/i386.h, config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c, config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c, config/mn10200/mn10200.h, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c, config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c, config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h, config/v850/v850.c, config/v850/v850.h, config/xtensa/xtensa.c, config/xtensa/xtensa.h (CONST_COSTS, RTX_COSTS): Move code ... (foo_rtx_costs, TARGET_RTX_COSTS): ... here. * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs. (arm_rtx_costs, TARGET_RTX_COSTS): New. * config/arm/arm-protos.h: Update. * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove. * config/avr/avr.h (CONST_COSTS): Move code ... * config/avr/avr.c (avr_rtx_costs): ... here. (default_rtx_costs): Make static. * config/avr/avr-protos.h: Update. * config/h8300/h8300.c (const_costs): Make static. (h8300_and_costs, h8300_shift_costs): Likewise. * config/h8300/h8300-protos.h: Update. * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from default_rtx_costs; update for signature change. * config/ip2k/ip2k-protos.h: Update. * config/m68hc11/m68hc11.h (RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here. (TARGET_RTX_COSTS): New. (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static. * config/m68hc11/m68hc11-protos.h: Update. * config/m68k/m68k.c (const_int_cost): Make static. * config/m68k/m68k-protos.h: Update. * config/mcore/mcore.c (mcore_const_costs): Make static. (mcore_and_cost, mcore_ior_cost): Likewise. * config/mcore/mcore-protos.h: Update. * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New. (mmix_rtx_cost_recalculated): Remove. * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove. * config/mmix/mmix-protos.h: Update. * config/sh/sh.c (shiftcosts): Make static. (addsubcosts, andcosts, multcosts): Likewise. * config/sh/sh-protos.h: Update. * config/sparc/sparc.c (TARGET_RTX_COSTS): New. (sparc_rtx_costs): Make static; update for change in signature. * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove. * config/sparc/sparc-protos.h: Update. * config/v850/v850.c (const_costs): Make static. * config/v850/v850-protos.h: Update. * config/vax/vax.h (RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/vax/vax.c (vax_rtx_costs_1): ... here; rename from vax_rtx_cost. (vax_rtx_costs, TARGET_RTX_COSTS): New. 2003-01-27 Richard Henderson * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really. * config/vax/vax-protos.h: Update. Really. 2003-01-28 Alexandre Oliva * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from... (UNITS_PER_FPVALUE): Defined as the width of a long double, or zero if no hardware floating point. (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64. (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE. (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64. * config/mips/mips.c (mips_arg_info): Pass TFmode values in even FP registers on N32 and N64. (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE. (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM. (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional even-register-like alignment to 128-bit arguments. (save_restore_insns): Use UNITS_PER_HWFPVALUE. (mips_function_value): Likewise. Return TFmode in $f0 and $f2 on N32 or N64. * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New. * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c. (TPBIT): Set to tp-bit.c. (tp-bit.c): Create out of fp-bit.c. 2003-01-28 Gabriel Dos Reis * c-parse.in: Remove '%expect 32' directive in objc mode. 2003-01-27 Nathan Sidwell * Makefile.in (LIB2FUNCS_ST): Remove _gcov. (LIBGCOV): New variable. (libgcc.mk): Add LIBGCOV. (LIBGCC_DEPS): Add libgcov.c. (libgcov.a): New target. (clean): Remove libgcov.a. (install-libgcc): Do libgcov too. (stage1-start, stage2-start, stage3-start, stage4-start): Deal with libgcov.a. * libgcc2.c (L_gcov): Move into ... * libgcov.c: ... here. New file. * mklibgcc.in: Add libgcov rules. * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling. * doc/invoke.texi (profile-arcs, test-coverage): Update and clarify. * profile.c (index_counts_file): Remove duplicate check for open file. 2003-01-27 Jerry Quinn * gcc/doc/invoke.texi (Optimization Options): Group together optional and experimental flags. Move trapv and bounds-check out of this section. Group floating point flags together. (Code Gen Options): Move trapv and bounds-check to here. 2003-01-27 Josef Zlomek * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. 2003-01-27 Richard Earnshaw PR optimization/9090 * function.c (purge_addressof_1): After pushing an addressed register onto the stack, simplify the result. 2003-01-27 Volker Reichelt * doc/extend.texi: Fix typo. 2003-01-27 Volker Reichelt * doc/cppopts.texi: Fix typo. * doc/objc.texi: Likewise. * doc/passes.texi: Likewise. 2003-01-27 Alexandre Oliva * real.c (ibm_extended_format): Add 53 to minimum exponent. (encode_ibm_extended): Adjust. 2003-01-26 Gabriel Dos Reis * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New timevar_id enumerations. 2003-01-26 Kazu Hirata * combine.c: Fix formatting. 2003-01-26 Kazu Hirata * doc/gccint.texi: Update the copyright. 2003-01-26 Kazu Hirata * doc/cpp.texi: Fix typos. * doc/extend.texi: Likewise. * doc/gty.texi: Likewise. * doc/install.texi: Likewise. * doc/passes.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. 2003-01-26 Kazu Hirata * config/ia64/fde-glibc.c: Fix comment typos. * config/ia64/hpux.h: Likewise. * config/ia64/ia64.c: Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/unwind-ia64.c: Likewise. 2003-01-26 Kazu Hirata * config/i386/i386-modes.def: Fix comment typos. * config/i386/i386.c: Likewise. * config/i386/i386.md: Likewise. 2003-01-26 Steven Bosscher * config/avr/avr.h, config/cris/aout.h, config/elfos.h, config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine ASM_FINISH_DECLARE_OBJECT before defining it. * toplev.c (rest_of_decl_compilation): Don't define ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined. (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function parameters for DWARF2 targets because they _are_ used. 2003-01-26 Alexandre Oliva * fp-bit.h: Define macros for TFmode floating-point constants in IBM-extended TFmode types. (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported widths. * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended TFmode type. * config/fp-bit.h: Define macros for TFmode floating-point constants in IEEE quad TFmode type. Declare functions according to L_ macros. (TMODES): Define if __LDBL_MANT_DIG__ is 113. (TFtype, TItype, UTItype): Define if TMODES is defined. (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise. (F_T_BITOFF, D_T_BITOFF): Define. (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are guaranteed to be wide enough. * config/fp-bit.c: Check for L_ macros for tf functions. (__thenan_tf): New. (nan): Adjust. (pack_d, unpack_d): Support IEEE 854 quad type. (_fpmul_parts): Support TFmode. Compute exponent adjustment from FRAC_NBITS, FRAC_BITS and NGARDS. (usi_to_float): Cast constants to be shifted to fractype instead of assuming long long is wide enough. (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New. 2003-01-26 Andreas Jaeger * df.c: Remove prototype of unused function df_regno_rtl_debug. 2003-01-26 Alexandre Oliva * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. (DBBIT_FUNCS): Added _df_to_tf. (TPBIT_FUNCS): New. (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down. (LIBGCC_DEPS): Added TPBIT. * mklibgcc.in: Support TPBIT and TPBIT_FUNCS. * optabs.c (expand_binop) : Return xtarget if we haven't been able to move the result to target. * expr.c (emit_group_store): Initialize dst with CONST0_RTX for the appropriate mode. * calls.c (emit_library_call_value_1): Handle return values in a PARALLEL. * rtl.c (get_mode_alignment): Moved to... * stor-layout.c: ... here. * print-rtl.c (print_rtx): Don't print MEM details in GENERATOR_FILEs. 2003-01-26 Michael Hayes * df.h: Update comments, tidy formatting. (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD, REVERSE, UNION, INTERSECTION. All uses updated. (OLD_DF_INTERFACE): Remove. (struct insn_info): Remove commented out insn field. * df.c: Update comments, tidy formatting. (df_def_table_realloc): Remove. 2003-01-26 Alan Modra * calls.c (save_fixed_argument_area): Tidy. (restore_fixed_argument_area): Tidy. Set alignment of stack_area. (expand_call): Comment typo fixes. Don't init low_to_save. Start call chain loop at 1 if !try_tail_call. Formatting. (emit_library_call_value_1): Don't init low_to_save or high_to_save. Use save_fixed_argument_area and restore_fixed_argument_area. 2003-01-26 Michael Hayes * df.c (df_uses_record): Handle CC0. 2003-01-25 Ulrich Weigand * reload.c (maybe_memory_address_p): New function. (find_reloads_address): Use it instead of memory_address_p. 2003-01-25 Kaz Kojima * final.c (shorten_branches): Align the address of code label when computing initial lengths and addresses. 2003-01-25 Kazu Hirata * config/m68hc11/m68hc11.md: Fix a comment typo. 2003-01-25 Andreas Jaeger * config/i386/i386.c (x86_output_mi_thunk): Correct test for TARGET_MACHO. 2003-01-25 Roger Sayle * gcse.c (bypass_last_basic_block): New global variable. (bypass_block): Use redirect_edge_and_branch_force to redirect fall-through edges. Use bypass_last_basic_block to determine which blocks have valid PRE information. (bypass_conditional_jumps): Initialize bypass_last_basic_block. 2003-01-25 Jan Hubicka * gcse.c (local_cprop_pass): Update reg_sets table when needed. 2003-01-25 Jan Hubicka Eric Botcazou PR opt/8492 * gcse.c (one_cprop_pass): Delete unreachable blocks. 2003-01-25 Richard Henderson * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename from ia64_aix_select_rtx_section. (ia64_rwreloc_select_section): Simlarly; use default*_1 function instead of saving and restoring flag_pic. (ia64_rwreloc_unique_section): Similarly. * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update. * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New. 2003-01-25 Kazu Hirata * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a comment. 2003-01-25 Richard Henderson * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing. 2003-01-25 Kelley Cook * ggc-simple.c (debug_ggc_tree): Add PTR cast. 2003-01-25 Segher Boessenkool * bitmap.h (BITMAP_WORD): New typedef: fundamental storage type for bitmaps. Use unsigned long. (nBITMAP_WORD_BITS): New macro. (BITMAP_WORD_BITS): New macro. (rest of file): Use it. * bitmap.c: Use it. 2003-01-25 Richard Henderson 2002-02-19 Robert Lipe * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. 2003-01-25 Roger Sayle * builtins.c (purge_builtin_constant_p): Scan insn stream sequentially rather than by basic block. * function.c (purge_addressof): Simplify test with INSN_P. 2003-01-25 Kazu Hirata * combine.c (simplify_comparison, case AND): Remove a redundant test. 2003-01-25 Roger Sayle * function.h (struct function): New field calls_constant_p. (current_function_calls_constant_p): New macro for above. * function.c (prepare_function_start): Initialize calls_eh_return and calls_constant_p. * builtins.c (expand_builtin_constant_p): Set calls_constant_p. * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p when the current_function_calls_constant_p. * integrate.c (expand_inline_function): Set calls_constant_p if the function being inlined has calls_constant_p set. 2003-01-25 Roger Sayle * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not optimizing, even if flag_gcse is true. * toplev.c (rest_of_compilation): purge_builtin_constant_p only needs to be called when "optimize > 0 && flag_gcse". 2003-01-25 Roger Sayle * stmt.c (emit_case_bit_tests): New routine to implement suitable switch statements using the equivalent of "if ((1< * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make __do_global_ctors_aux hidden global and don't put it in .init_array. * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here instead so that it comes first. 2003-01-25 Jan Hubicka * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, subreg is read/modify. 2003-01-25 Jan Hubicka * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently do libcall for large blocks. * i386.md (comi patterns): Set type to ssecomi. (sse2_unpck?pd): Fix mode of vec_select. * cse.c: Include except.h (cse_set_around_loop): Do not create new basic blocks. * Makefile.in (cse.o): Add dependnecy on except.h 2003-01-25 Jan Hubicka * builtins.c (fold_trunc_transparent_mathfn): New function. (fold_builtin): Use it. * convert.c (convert_to_real): Re-enable code to convert math functions; add support for floor familly functions. 2003-01-25 Zdenek Dvorak * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add dependencies on coretypes.h and $(TM_H). 2003-01-25 Jan Hubicka * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit. 2003-01-24 Stuart Hastings * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support. 2003-01-25 Michael Hayes * config/c4x/c4x.md (UNSPEC_BU): New constants. (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise. (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise. (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise. (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise. (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise. (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise. (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise. 2003-01-24 Jan Hubicka * emit-rtl.c (reg_attrs_htab): New static variable. (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static functions. (reg_rtx): Do not maintain regno_decl. (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx, set_mem_attrs_from_reg): New global function. (init_emit): Do not initialize regno_decl. (init_emit_once): initialize reg_attrs_htab. * final.c (alter_subreg): Do not replace REG by SUBREG. (gen_mem_expr_from_op): Improve output. (output_asm_operands): Likewise. * function.c (assign_params): Do not set REGNO_DECL. * function.h (struct function): Kill regno_decl. (REGNO_DECL): Kill. * gengtype.c (adjust_field_rtx_def): Handle new field of reg. * print_rtl.c (print_rtx): Output REG information. * regclass.c (reg_scan_mark_refs): Update attrs. * reload1.c (alter_reg): Likewise. * simplify_rtx.c (simplify_subreg): Likewise. * stmt.c (expand_decl): Likewise. * rtl.def (REG): Add new field. * rtl.h (struct reg_attrs): New. (rtunion_def): At rtreg. (X0MEMATTR): Add checking. (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro. (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset): Declare. * tree.h (SET_DECL_RTL): Call set_decl_rtl. 2003-01-24 Bob Wilson * config/xtensa/xtensa.c: Remove unused include of machmode.h. (xtensa_emit_call, print_operand): Fix printf format strings to avoid compile warnings. (xtensa_function_prologue, xtensa_function_epilogue): Change type of "size" argument to HOST_WIDE_INT to fix compile warnings. * config/xtensa/xtensa-protos.h (xtensa_function_prologue, xtensa_function_epilogue): Ditto. 2003-01-24 Jan Hubicka * builtins.c (DEF_BUILTIN): Accept 10 arguments. (implicit_built_in_decls): New global array. (mathfn_built_in): New global function. (fold_trunc_transparent_mathfn): New static function (expand_builtin_strstr, expand_bultin_strchr, expand_builtin_strpbrk, expand_builtin_strcpy, expand_builtin_strncpy, expand_bultin_strcmp, expand_bultin_strncat, expand_builtin_fputs): Use implicint_built_in_decls. (fold_builtin): Fold floor/trunc/round/ceil/nearbyint. * builtins.def: Fix comments. (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN, DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN, DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN, DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed. (DEF_C99_C90RES_BULTIN): New. (*f, *l builtins): Update. * c-common.c (DEF_BUILTIN): Initialize implicit array. (c_expand_builtin_printf, c_expand_builtin_fprintf): Update. * convert.c (strip_float_extensions): New global function. * tree.h (DEF_BUILTIN): Accept 10 arguments. (implicit_built_in_decls, mathfn_built_in, strip_float_extension): Declare. * java/builtins.c (define_builtin): Handle implicit. (DEF_BUILTIN): Update. * tm.texi (TARGET_C99_FUNCTIONS): Document. * defaults.h (TARGET_C99_FUNCTIONS): Default to 0. * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1 when using glibc2. 2003-01-24 Bob Wilson * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib, extra_parts, and fixincludes. Add xtensa/t-elf tmake_file. (xtensa-*-linux*): Add xtensa/t-linux tmake_file. * config/xtensa/crti.asm: New file. * config/xtensa/crtn.asm: New file. * config/xtensa/t-elf: New file. * config/xtensa/t-linux: New file. * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o. Move various CFLAGS settings to new t-elf file. 2003-01-24 Richard Henderson PR optimization/4382 * tree-inline.c (find_builtin_longjmp_call_1): New. (find_builtin_longjmp_call): New. (inlinable_function_p): Use it. 2003-01-24 Zdenek Dvorak * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare. * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it. * config/i386/i386.c (function_arg_pass_by_reference): New. (ix86_va_arg): Support arguments passed by reference. 2003-01-24 Zdenek Dvorak * cfgloopanal.c: New file. * cfgloopmanip.c: New file. * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New. (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o, cfglayout.o): Add dependency on cfgloop.h. (cfgloop.o): Add flags.h dependency. * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags. (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed. (struct loop, struct loops, flow_loops_find, flow_loops_update, flow_loops_free, flow_loops_dump, flow_loop_dump, flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove, LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge, loop_latch_edge, add_bb_to_loop, remove_bb_from_loops, find_common_loop, verify_loop_structure): Declarations moved to ... * cfgloop.h: New file. * bb-reorder.c (reorder_basic_blocks): Modified. * cfglayout.c: Include cfgloop.h. (cleanup_unconditional_jumps, cfg_layout_redirect_edge, cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure. (break_superblocks): New static function. (cfg_layout_finalize): Use it. (cfg_layout_split_block): New function. * cfglayout.h (struct reorder_block_def): Add copy and duplicated fields. (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration changed. (cfg_layout_split_block): Declare. * cfgloop.c: Include cfgloop.h and flags.h. (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find, get_loop_body): Avoid signed versus unsigned comparison warnings. (make_forwarder_block, flow_loops_find, loop_preheader_edge, loop_latch_edge): Modified. (verify_loop_structure): Modified to use flags stored in loop structure; check irreducible loops. (cancel_loop, cancel_loop_tree): New functions. (estimate_probability): Use loop analysis code for predictions. (estimate_loops_at_level): Avoid signed versus unsigned comparison warnings. * doloop.c: Include cfgloop.h. * loop.c: Include cfgloop.h. * predict.c: Include cfgloop.h. * toplev.c: Include cfgloop.h. * unroll.c: Include cfgloop.h. * tracer.c (tracer): Modified. 2003-01-24 Kazu Hirata * config/h8300/h8300.c (get_shift_alg): Fix a typo. 2003-01-24 Ulrich Weigand * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. * configure: Regenerate. * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype. (tls_symbolic_reference_mentioned_p): Add prototype. (s390_tls_get_offset): Add prototype. (emit_pic_move): Remove prototype, replace by ... (emit_symbolic_move): .. this new prototype. * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define. (tls_model_chars): New global variable. (s390_encode_section_info): Encode TLS model. Use targetm.binds_local_p to check for local symbols. (s390_strip_name_encoding): New function. (TARGET_STRIP_NAME_ENCODING): Define. (get_thread_pointer): New function. (legitimize_tls_address): New function. (legitimize_address): Call it. (emit_pic_move): Remove, replace by ... (emit_symbolic_move): ... this new function. (larl_operand): Handle TLS operands. (legitimate_constant_p): Likewise. (s390_decompose_address): Likewise. (s390_cannot_force_const_mem): New function. (TARGET_CANNOT_FORCE_CONST_MEM): Define. (s390_output_symbolic_const): Handle TLS unspecs. (print_operand): New code 'J'. (machine_function): Add struct member 'some_ld_name'. (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. (enum s390_builtin): New type. (code_for_builtin_64, code_for_builtin_31): New global variables. (s390_init_builtins, s390_expand_builtin): New functions. (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro. (ASM_OUTPUT_LABELREF): Define. (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants. * config/s390/s390.md: Define TLS UNSPEC constants. ("movdi", "movsi"): Handle TLS operands. ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns. ("*tls_load_64", "*tls_load_31"): New insns. ("call_value_tls", "call_value_tls_exp"): New expanders. ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31", "bas_tls_64", "bas_tls_31"): New insns. 2003-01-24 Nathan Sidwell * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure spe ABI is configured, if requested. 2003-01-24 Volker Reichelt * doc/passes.texi: Fix typo. 2003-01-24 Andreas Schwab * stor-layout.c (excess_unit_span): Only define if used. 2003-01-24 Jerry Quinn * gcc/doc/invoke.texi (Optimization Options): List -O levels for each optimization flag. 2003-01-24 Kazu Hirata * config/h8300/h8300.md (*andsi3_ashift_n_lower): New. 2003-01-24 Volker Reichelt * doc/bugreport.texi: Use @command instead of @code for commands. * doc/collect2.texi: Likewise. * doc/headerdirs.texi: Likewise. * doc/invoke.texi: Likewise. * doc/standards.texi: Likewise. * doc/tm.texi: Likewise. * doc/trouble.texi: Likewise. 2003-01-24 Nick Clifton * config/arm/arm.c (use_return_insn): Do not use a single return instruction for interrupt handelrs which have to create a stack frame. (arm_expand_prologue): Do not pre-bias the return address of interrupt handlers which create a stack frame. 2003-01-24 Nick Clifton * Add sh2e support: 2002-08-12 Alexandre Oliva * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle med_cbranches. Fix logic in short_cbranches. 2002-04-03 Alexandre Oliva * config/sh/sh.md (delay for cbranch): Don't annul delay slots on SH2e. * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for cbranch with unfilled delay slot on SH2e. (output_branch): Fill with a nop the delay slot of a branch that required a delay slot but didn't get one. 2002-04-02 Alexandre Oliva * doc/invoke.texi (SH options): Document -m2e. * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__. * config/sh/lib1funcs.asm: Likewise. * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E. * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and not __sh1__. (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from SH2E up. (SH3E_BIT): Renamed to... (SH_E_BIT): ... this. Replace all uses. (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2. Replace all uses of TARGET_SH3E with TARGET_SH2E. (TARGET_SWITCHES): Added 2e. (OVERRIDE_OPTIONS): Set sh_cpu for SH2E. (processor_type): Added PROCESSOR_SH2E. * config/sh/sh.md: Replace all uses of TARGET_SH3E with TARGET_SH2E, except in sqrtsf2_i. (attribute cpu): Added sh2e. * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e. (MULTILIB_MATCHES): Use m2e multilib for m3e. * config.gcc: Add sh2e target support. 2003-01-24 Phil Edwards Rename -W to -Wextra. * c-decl.c: Update comments. * c-typeck.c: Likewise. * flags.h: Likewise. * function.c: Likewise. * stmt.c: Likewise. * toplev.c: Update comments. (W_options): Add 'extra'. (display_help): Remove '-W'. (decode_W_option): Special warn_uninitialized treatment in the case of -Wextra. * doc/invoke.texi: Update with new entries. 2003-01-23 Richard Henderson * ifcvt.c (noce_process_if_block): Re-add check vs X being changed in no-else-block case. Add commentary. 2003-01-23 Kaveh R. Ghazi * configure.in: Revert last change. 2003-01-23 Kaveh R. Ghazi * configure.in: Don't include ansidecl.h in tconfig.h. * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2. * unwind-dw2-fde.h (last_fde): Use __attribute__, not ATTRIBUTE_UNUSED. * configure: Regenerate. 2003-01-23 Franz Sirl PR java/6748 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy regs->nip. Fix rt_sigreturn frame layout. Add support for newer kernels. 2003-01-23 Kaveh R. Ghazi * cpplex.c (cpp_interpret_charconst): Squelch warning with cast. 2003-01-23 Ulrich Weigand * genattrtab.c (write_attr_get): Mark 'insn' paramter as ATTRIBUTE_UNUSED. 2003-01-23 Richard Earnshaw * arm.c (thumb_base_register_rtx_p): New function. (thumb_index_register_rtx_p): New function. (thumb_legitimate_address_p): New function. (thumb_legitimate_offset_p): New function. * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT. (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate definitions. (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p. (THUMB_LEGITIMATE_OFFSET): Delte. (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset. * arm-protos.h (thumb_legitimate_address_p): Add prototype. (thumb_legitimate_offset_p): Likewise. 2003-01-23 Andreas Schwab * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused. 2003-01-23 Kaveh R. Ghazi * fixinc/Makefile.in (FL_LIST): Revert last change. 2003-01-23 Volker Reichelt PR other/7341 * invoke.texi (ftest-coverage): Fix broken cross-reference. Change @code to @command for gcov command. * gcc.texi: Adjust title of gcov section. Adjust copyright. * gcov.texi: Likewise. 2003-01-22 Roger Sayle PR optimization/8423 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when its argument is constant, or 0 if !flag_gcse. * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1 if it's argument is constant. * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes. (hash_scan_set): Don't record CONSTANT_P_RTX expressions. (do_local_cprop): Don't propagate CONSTANT_P_RTX constants. * builtins.c (purge_builtin_constant_p): New function to force instantiation of any remaining CONSTANT_P_RTX nodes. * rtl.h (purge_builtin_constant_p): Prototype here. * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p pass after GCSE and before loop. (flag_gcse): No longer static. * flags.h (flag_gcse): Prototype here. 2003-01-22 Ulrich Weigand * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression introduced by last change. 2003-01-22 Andreas Schwab * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning. 2003-01-22 Kazu Hirata * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't request a scratch reg on H8S when the shift count is 8. 2003-01-22 Ulrich Weigand * config/s390/s390-protos.h (preferred_la_operand_p): Remove second parameter. * config/s390/s390.c (preferred_la_operand_p): Likewise. * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros. (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P. * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove. Add peepholes to transform ADD to LOAD ADDRESS. 2003-01-22 Richard Earnshaw * arm.c (arm_address_register_rtx_p): New function. (arm_legitimate_address_p): New function. (arm_legitimate_index_p): New function. (legitimize_pic_address): Use arm_legitimate_index_p. * arm-protos.h (arm_legtimate_address_p): Add prototype. * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete. (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p. 2003-01-22 Hartmut Penner * config/s390/s390.md (floatdfdi2): Insn has type 'itof'. * config/s390/2064.md (define_bypass): Correct 'Load' and 'Load-address' bypass values. 2003-01-22 Andreas Schwab * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error. 2003-01-21 Zack Weinberg * genautomata.c (output_internal_insn_latency_func, output_print_reservation_func): Short circuit when there is no automaton to generate code for. 2003-01-21 Kaveh R. Ghazi * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H). (df.o): Delete duplicate dependency on coretypes.h $(TM_H). 2003-01-21 Geoffrey Keating * config/rs6000/rs6000.md: Remove warning. (builtin_setjmp_receiver): Likewise. * config/darwin.c (update_stubs): Slightly improve terrible hack with identifiers. Add comment pointing out problems with it. (update_non_lazy_ptrs): Likewise. 2003-01-21 Richard Henderson * dwarf2out.c (lookup_filename): Fix printf format warning. * system.h (fread_unlocked, fwrite_unlocked): Undef. * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook. (fixincl.o-warn, gnu-regex.o-warn): New. * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused. * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise. * fixinc/fixincl.c (process): Fix printf format warning. 2003-01-21 Ulrich Weigand * dwarf2out (output_file_names): Don't crash if called with empty file_table. 2003-01-21 Zack Weinberg * genautomata.c (output_internal_insn_latency_func): Add missing break statement to generated code. 2003-01-21 Roger Sayle * stmt.c (same_case_target_p): New function to determine whether two case labels branch to the same target. Split out from... (group_case_nodes): ... here. Use same_case_target_p instead. (strip_default_case_nodes): Remove explicit case nodes that branch to the default destination. (expand_end_case_type): Call strip_default_case_nodes after group_case_nodes, to simplify the case-list before we count it. Only generate table_label RTX when actually needed. Try to share thiscase->exit_label and thiscase->data.case_stmt.default_label when a switch has no explicit default case. Simplify test for constant index. 2003-01-21 Kazu Hirata * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of \t. (*negsf2_h8300hs): Likewise. (*addsi3_lshiftrt_16_zexthi): Likewise. (*iorhi3_lshiftrt_8): Likewise. 2003-01-21 Ulrich Weigand * dwarf2out.c (fde_table_in_use): Mark GTY. (dwarf2out_cfi_label_num): New variable, marked GTY. (dwarf2out_cfi_label): Use it instead of static label_num. * emit-rtl.c (label_num): Mark GTY. 2003-01-21 Kazu Hirata * config/h8300/h8300.c (output_plussi): Support H8/300. (compute_plussi_length): Likewise. (compute_plussi_cc): Likewise. * config/h8300/h8300.md (addsi_h8300): Use output_plussi to output assembly instructions. 2003-01-21 Kaveh R. Ghazi * calls.c (fix_unsafe_tree): Prototype. * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn) (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn, insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn, c-parse.o-warn): Add -Wno-error. (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@". * configure.in (--enable-werror): Add new flag. * doc/install.texi (--enable-werror): Document. * configure: Regenerate. * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error. 2003-01-21 Andreas Schwab * genautomata.c (output_internal_insn_latency_func): Fix missing close paren in output. 2003-01-21 Zack Weinberg * genautomata.c: Space savings in generated code: (output_dfa_insn_code_func): Split out the table-enlargement path to an out-of-line static function, dfa_insn_code_enlarge. (output_internal_insn_latency_func): Use a lookup table for the default latencies. (output_print_reservation_func): Use a lookup table for the strings. 2003-01-21 Christian Ehrhardt PR opt/7507 * calls.c (fix_unsafe_tree): Split out from ... (expand_call): ... here. Use it on the function address too. 2003-01-20 Richard Henderson * expr.h (default_must_pass_in_stack): Move decl outside ifdef. 2003-01-20 Richard Henderson PR opt/7154 * stmt.c (expand_asm_operands): Validize memory operands. 2003-01-20 Richard Henderson PR opt/8848 * ifcvt.c (noce_process_if_block): Correct arguments to modified_between_p for no-else-block case. 2003-01-20 Kazu Hirata * config/h8300/h8300.c (const_costs): Remove a warning. (output_plussi): Likewise. (compute_plussi_length): Likewise. (compute_plussi_cc): Likewise. 2003-01-20 Kazu Hirata * config/h8300/h8300.md (addsi_h8300): Remove the last alternative. 2003-01-20 Kazu Hirata * config/h8300/h8300.c (get_shift_alg): Remove redundant code. 2003-01-20 Kaveh R. Ghazi * system.h (__NO_STRING_INLINES): Define. 2003-01-20 John David Anglin * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x is not a scalar int mode. 2003-01-20 Roger Sayle * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL insn's notes following a substitution inside a libcall. 2003-01-20 Zack Weinberg * configure.in: Check for system-provided 'uchar' type. * configure, config.in: Regenerate. * cpphash.h: Only typedef 'uchar' if the system doesn't. 2003-01-20 Richard Henderson * expr.h (MUST_PASS_IN_STACK): Move implementation... * calls.c (default_must_pass_in_stack): ... here. 2003-01-20 Vladimir Makarov * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c. * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h. * genattr.c (main): Output default definition of AUTOMATON_ALTS. Wrap up definition of `insn_alts'. * genattrtab.c (main): Wrap up `insn_alts'. 2003-01-20 Kaveh R. Ghazi * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before prototyping. * configure.in: Check for and ldgetname() prototype. * config.in, configure: Regenerate. 2003-01-20 Nick Clifton * config/arm/arm.md (sibcall_epilogue): Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead. 2003-01-20 Jan Hubicka * i386.md (SSE cmov splitter): Handle memory operand in operand 5. 2003-01-20 Andreas Schwab * system.h: Don't declare strsignal if the decl test hasn't been run yet. 2003-01-20 Kazu Hirata * config/h8300/h8300.c (notice_update_cc): Don't assume that recog_data.operands[0] is always associated with cc0. 2003-01-19 David Edelsohn * collect2.c (ldgetname): Expand declaration to prototype. * read-rtl.c (atoll): Add prototype. * system.h (strsignal): Also declare if no declaration found. 2003-01-19 Alexandre Oliva * config.gcc (mips64*-*-linux*): Added. * config/mips/linux64.h, config/mips/t-linux64: New file. * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define. * config/mips/mips.c (override_options): Use it. * config/mips/mips.h (TARGET_SWITCHES): Added... (SUBTARGET_TARGET_SWITCHES): New, empty by default. * Makefile.in (SPECS): New. (STAGESTUFF, specs, mostlyclean, install-common): Use it. * gcc.c (process_command): Move self-spec processing past spec file loading. * doc/tm.texi (DRIVER_SELF_SPECS): Document the change. * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for CRTSTUFF_T_CFLAGS. (SPECS): Document. * doc/invoke.texi (-mabi-fake-default): Document. 2003-01-19 Stephane Carrez * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word, z_reg, z_reg_qi): Declare static and GTY(). (da_reg): Remove. (create_regs_rtx): Don't create da_reg. ("gt-m68hc11.h"): Include for GTY roots. * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern and GTY() here. (m68hc11_compare_op0, m68hc11_compare_op1): Likewise. (m68hc11_soft_tmp_reg): Likewise. * config/m68hc11/m68hc11-protos.h: Remove above declarations. 2003-01-18 Kazu Hirata * basic-block.h: Fix comment formatting. * calls.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * gcov.c: Likewise. * haifa-sched.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * profile.c: Likewise. * system.h: Likewise. 2003-01-18 Roger Sayle * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. 2003-01-17 Kaveh R. Ghazi * ra-build.c (undef_to_size_word): Avoid `switch' warning. 2003-01-17 Dale Johannesen * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers. (*floatunssidf2_internal): Ditto. 2003-01-17 Kazu Hirata * alias.c: Fix comment typos. * basic-block.h: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.h: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgrtl.c: Likewise. * convert.c: Likewise. * cpphash.h: Likewise. * cpplex.c: Likewise. * cpplib.h: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dwarf2.h: Likewise. 2003-01-17 Stan Shebs * config/darwin-protos.h: Forward-declare struct cpp_reader. 2003-01-17 Douglas B Rupp * config/alpha/alpha.c (alpha_need_linkage): Fix obvious mistake in last checkin. 2003-01-17 Kazu Hirata * et-forest.c: Fix comment typos. * et-forest.h: Likewise. * except.c: Likewise. * expr.c: Likewise. * flags.h: Likewise. * flow.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * gengtype.c: Likewise. * genrecog.c: Likewise. * global.c: Likewise. * gthr-rtems.h: Likewise. 2003-01-17 Kaveh R. Ghazi * i386.c (x86_function_profiler): Fix format specifier. 2003-01-17 Richard Henderson * gengtype.c (walk_type): Allow paramN_is. 2003-01-17 Nick Clifton * config/i960/t-960bare (i960-c.o): Add missing newline escape. 2003-01-16 Richard Henderson * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing. 2003-01-16 Richard Henderson * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY. (alpha_next_sequence_number): Likewise. (alpha_this_literal_sequence_number): Likewise. (alpha_this_gpdisp_sequence_number): Likewise. (struct alpha_funcs, alpha_funcs_num): Likewise. (struct alpha_links): Fix branch merge error. (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs. 2003-01-17 Alexandre Oliva * config/mips/mips.h: Don't use #elif. Reported by Kaveh R. Ghazi. 2003-01-16 Kazu Hirata * ifcvt.c: Fix comment typos. * lcm.c: Likewise. * libgcc2.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * ra-build.c: Likewise. * ra.c: Likewise. * ra-colorize.c: Likewise. * ra.h: Likewise. * ra-rewrite.c: Likewise. * regmove.c: Likewise. * reload.h: Likewise. * rtlanal.c: Likewise. * toplev.c: Likewise. * tree.h: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * vmsdbgout.c: Likewise. 2003-01-16 Richard Henderson * dwarf2out.c (struct file_table): Remove. (FILE_TABLE_INCREMENT): Remove. (file_table): Make a varray; mark for GC. Update all users. (file_table_last_lookup_index): Extract from struct file_table. (output_file_names): Fix unsigned compare warnings. (add_name_attribute): Remove inline marker. (add_comp_dir_attribute): Split out from gen_compile_unit_die. (lookup_filename): Don't manage size of file_table. (init_file_table): Allocate file_table with GC. (dwarf2out_init): Don't record main_input_filename here. (dwarf2out_finish): Do it here instead. 2003-01-16 Bruce Korb * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too. 2003-01-16 Kaz Kojima * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr instead of rotldi3_mextr. 2003-01-16 Vladimir Makarov * haifa-sched.c (move_insn): Restore moving all schedule group. (set_priorities): Restore taking SCHED_GROUP_P into account. * sched-deps.c (add_dependence): Restore processing the last group insn. (remove_dependence, group_leader): Restore the functions. (set_sched_group_p): Restore adding dependencies from previous insn in the group. (compute_forward_dependences): Restore usage of group_leader. * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into account. * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into account. (can_schedule_ready_p): Ditto. (add_branch_dependences): Restore skipping over the group insns. 2003-01-16 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling 68HC12 pre/post inc/dec side effects. 2003-01-16 Stephane Carrez * config/m68hc11/m68hc11.h (MASK_M6812): Define. 2003-01-16 J"orn Rennecke * sh.md (mshflo_w_x): Fix description of operation. 2003-01-16 Zack Weinberg * config/rs6000/rs6000.h: Mention Altivec registers in commentary. Fix typo. 2003-01-16 David Edelsohn * config/rs6000/rs6000.md (movti_string): Remove clobber. * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly generate PARALLEL with clobber for TARGET_POWER. 2003-01-16 Kaveh R. Ghazi * ra-colorize.c (colorize_one_web): Initialize variable. * regmove.c (fixup_match_1): Likewise. * reload1.c (reload_as_needed): Likewise. * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast. 2003-01-16 Zdenek Dvorak * cfgloop.c (flow_loops_find): Fix handling of abnormal edges. 2003-01-16 Kaveh R. Ghazi * dbxout.c (lastfile, cwd): Fix `unused' warning. * dwarf2out.c (fde_table_in_use, current_funcdef_fde, dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset, is_main_source, file_table, decl_die_table_in_use, abbrev_die_table_in_use, line_info_table_in_use, separate_line_info_table_in_use, pubname_table_in_use, arange_table_in_use, ranges_table_in_use, current_function_has_inlines): Likewise. * flow.c (life_analysis): Likewise. * genemit.c (gen_insn): Likewise. * protoize.c (cplus_suffix): Likewise. * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP. * arm.h (ROUND_UP_WORD): Likewise. * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned warning. * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos, init_emit_once): Likewise. * flow.c (mark_regs_live_at_end, calculate_global_regs_live): Likewise. * function.c (assign_stack_temp_for_type): Likewise. * loop.c (loop_invariant_p): Likewise. * recog.c (push_operand): Likewise. * regclass.c (init_reg_sets_1): Likewise. * reload.c (update_auto_inc_notes): Likewise. * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise. * stmt.c (expand_asm_operands): Likewise. * stor-layout.c (start_record_layout): Likewise. 2003-01-16 Herman A.J. ten Brugge * config/c4x/c4x.md (epilogue): Correct last patch. 2003-01-15 Richard Henderson * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum; also check that GP is being used. (alpha_find_lo_sum_using_gp): New. (alpha_does_function_need_gp): Use get_attr_usegp. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.md (attr usegp): New. Annotate patterns as needed. 2003-01-15 Roger Sayle * gcse.c (one_cprop_pass): Change function arguments to take both cprop_jumps and bypass_jumps flags instead of just alter_jumps. (gcse_main): Update calls to one_cprop_pass, disabling bypassing. (bypass_jumps): New function to perform separate jump bypassing pass. * rtl.h (bypass_jumps): Add function prototype. * timevar.def (TV_BYPASS): New timing variable. * toplev.c (enum dump_file_index): Add new entry DFI_bypass. (dump_file): New entry for the bypass RTL dump file. (rest_of_compilation): Insert new jump bypassing optimization pass after loop. * doc/passes.texi: Document new pass. 2003-01-15 John David Anglin * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define. * pa.h (TARGET_SOM_SDEF): Define. * pa-hpux11.h (TARGET_SOM_SDEF): Define. 2003-01-16 Stephane Carrez * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC11. (expand_epilogue): Likewise. (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers. 2003-01-15 Stephane Carrez * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort and -mshort-double to the assembler to specify the ABI. (LINK_SPEC): Likewise. (CPP_SPEC): Pass HCS12 specific define. (MASK_M68S12): New define. (TARGET_M68S12): Likewise. (TARGET_SWITCHES): New options -m68hcs12 and -m68S12. (TARGET_VERSION): Update. * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define. (LINK_SPEC): Update. (ASM_SPEC): Update. * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update. * doc/invoke.texi (M68hc1x Options): Document -m68hcs12. 2003-01-15 Stephane Carrez * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit the return code. 2003-01-15 Josef Zlomek * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU flag before setting it. 2003-01-15 Roger Sayle * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation when loop condition is known true, i.e. "while (1) { ... }". (genrtl_for_stmt): Similarly for "for" statements. 2003-01-15 Roger Sayle * real.c (real_sqrt): Return a bool result indicating whether a floating point exception or trap should be raised. * real.h (real_sqrt): Update function prototype. * builtins.c (fold_builtin): Only fold non-trapping square roots unless we're ignoring errno and trapping math. 2003-01-15 John David Anglin * expr.h (emit_conditional_add): Add PARAMS to declaration. * gengtype-lex.l (malloc, realloc): Move defines after include of system.h. Remove duplicate include of system.h. 2003-01-15 Roger Sayle PR middle-end/9009 * optabs.c (expand_unop): When manipulating the FP sign bit using integer operations, account for targets with different integer and FP word orders. (expand_abs): Likewise. 2003-01-15 David Edelsohn * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include file extension in section name. 2003-01-15 Richard Earnshaw * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with constant offset. 2003-01-15 Richard Earnshaw * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define. (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define. (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses. (ARM_PRINT_OPERAND_ADDRESS): Likewise. 2003-01-15 Jan Hubicka PR f/9258 * global.c (struct allocno): Add no_stack_reg. (global_conflicts): Set no_stack_reg. (find_reg): Use it. * convert.c (convert_to_real): Fold - and abs only when profitable. * fold-const.c (fold): Fold truncates in - and abs. 2003-01-15 Josef Zlomek Segher Boessenkool * predict.c (real_inv_br_prob_base): New variable. (propagate_freq): Use multiply by reciprocal instead of division. Don't divide by 1.0 at all. (estimate_bb_frequencies): Similar. 2003-01-15 Alexandre Oliva * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. * configure: Rebuilt. 2003-01-15 Hartmut Penner * config/s390/s390.c (s390_safe_attr_type): New function. (s390_use_dfa_pipeline_interface): New function, return true for z900. (s390_issue_rate): New function. (s390_agen_dep_p): New function. (addr_generation_dependency_p): Use 's390_safe_attr_type'. (s390_adjust_cost): Return 'cost' if new DFA is used. (s390_adjust_priority): Delete function. * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype. * config/s390/s390.md (atype attribute): Attribute 'atype' default determined by 'op_type'. (type attribute): Added more type attributes. * config/s390/2064.md: New DFA description for z900 pipeline. 2003-01-15 Alexandre Oliva * config/i386/i386.c (ix86_expand_vector_move): Validize constant forced to memory. Fixes PR bootstrap/9036. * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as to set $gp before the call. 2003-01-14 Richard Henderson * config/alpha/alpha.c (alpha_expand_mov): Use correct mode for force_const_mem. 2003-01-14 Kaveh R. Ghazi * genattr.c (main): Rearrange output to avoid prototype warning. * genautomata.c (transform_3): Fix ambiguous-else warning. * local-alloc.c (requires_inout): Add parentheses around assignment used as truth-value. * timevar.c: Move system includes above local includes. Include toplev.h * Makefile.in (timevar.o): Depend on toplev.h. 2003-01-14 Denis Chertykov * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. * config/ip2k/ip2k.c (ip2k_attribute_table): New table of attributes. (TARGET_ATTRIBUTE_TABLE): New macro. (valid_machine_type_attribute): Remove. (valid_machine_decl_attribute): Remove. (ip2k_handle_progmem_attribute): New function. (ip2k_handle_fndecl_attribute): New function. 2003-01-10 Andrew Haley * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename registers to be in correct order. Add rip. 2003-01-14 Kazu Hirata * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New. (*iorsi3_and_lshiftrt_9_sb): Likewise. 2003-01-14 Jan Hubicka * convert.c (strip_float_extensions): Look for narrowest type handling FP constants. * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into float1 CMP float2. * convert.c (strip_float_extensions): Make global. * tree.h (strip_float_extensions): Declare. 2003-01-14 Gabriel Dos Reis * timevar.def: define TV_NAME_LOOKUP. * timevar.c (timevar_pop): Be verbose when aborting. 2003-01-13 Andreas Schwab * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to $(parsedir), just move the temporary file at the end. ($(parsedir)/gengtype-yacc.c): Likewise. 2003-01-13 Alexandre Oliva * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend ${ac_tool_prefix} to ADAC or CC. Protect them from word splitting. * configure: Rebuilt. 2003-01-13 Kaveh R. Ghazi * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup, internal_mcount): Don't use PARAMS. (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to ISO C style. (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED. 2003-01-13 Andreas Schwab * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type directive. 2003-01-13 Kazu Hirata * config/h8300/h8300.md (*andsi3_lshift_n_sb): New. (*iorsi3_and_lshiftrt_n_sb): Likewise. 2003-01-12 Mark Mitchell PR c++/9264 * c-lex.c (c_lex): Set the token value to error_mark_node for invalid numeric constants. 2003-01-12 Kaveh R. Ghazi * c-pch.c (asm_file_startpos): Change to `long'. (pch_init): Use ftell, not ftello. (c_common_write_pch): Use ftell/fseek, not ftello/fseeko. Use `long' instead of `off_t'. (c_common_read_pch): Likewise. * ggc-common.c (gt_pch_save): Use long/ftell instead of off_t/ftello. 2003-01-12 Alan Modra * expr.c (expand_expr ): Correct recursive call args. 2003-01-11 Richard Earnshaw (rearnsha@arm.com) * arm-protos.h (struct cpp_reader): Add declaration. 2003-01-11 Jan Hubicka PR target/9068 * i386.c (output_fp_compare): Fix typo. 2003-01-10 David Edelsohn * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH. 2003-01-10 Geoffrey Keating * Makefile.in (parsedir): New variable. (docobjdir): New variable. (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o, gengtype-lex.c, gengtype-yacc.c): Use parsedir. (info, cpp.info, gcc.info, gccint.info, gccinstall.info, cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7, gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man): Use docobjdir. * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y, objc.maintainer-clean): Use parsedir. * varasm.c (struct constant_descriptor_rtx): Remove unused `label' field. * toplev.c (documented_lang_options): Document -Winvalid-pch. 2003-01-10 Richard Henderson * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set. (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill. 2003-01-10 Richard Henderson * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, not INTEGRAL_MODE_P when widening extensions. 2003-01-10 Richard Henderson * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC. 2003-01-10 Geoffrey Keating * ggc-page.c (ggc_collect): Avoid overflow computing min_expand. * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native. (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes. Remove calls. * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET. 2003-01-10 Jan Hubicka * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add with weird operands. 2003-01-10 Dale Johannesen * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure parameters. Call check_sibcall_argument_overlap if indicated. (check_sibcall_argument_overlap): Add mark_stored_args_map parameter. Don't mark parameter area as clobbered if not set. (expand_call): Adjust calls to above. 2003-01-10 Kelley Cook * configure.in (linker read-only and read-write section mixing): Squelch some assembler warnings. * configure: Likewise. 2003-01-10 Hartmut Penner * doc/invoke.texi: Document -mtune, delete -mcpu option for S/390 and zSeries. * config/s390/s390.c (s390_tune_string) New variable. (s390_cpu_string) Delete variable. (override_options): Use s390_tune_string instead of s390_cpu_string. * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'. 2003-01-10 Kazu Hirata * config/h8300/h8300.md (*iorsi3_ashift_31): New. 2003-01-10 Josef Zlomek * jump.c (next_nonnote_insn_in_loop): New function. (copy_loop_headers): Use next_nonnote_insn_in_loop instead of next_nonnote_insn. (duplicate_loop_exit_test). Likewise. 2003-01-09 Geoffrey Keating Merge from pch-branch: 2003-01-06 Geoffrey Keating * ggc-page.c (ggc_pch_read): Update the statistics after a PCH load. 2002-12-24 Geoffrey Keating * cpplib.c (count_registered_pragmas): New function. (save_registered_pragmas): New function. (_cpp_save_pragma_names): New function. (restore_registered_pragmas): New function. (_cpp_restore_pragma_names): New function. * cpphash.h (_cpp_save_pragma_names): Prototype. (_cpp_restore_pragma_names): Likewise. * cpppch.c (struct save_macro_item): Split from save_macro_data. (struct save_macro_data): New field 'saved_pragmas'. (save_macros): Update for changes to struct save_macro_data. (cpp_prepare_state): Call _cpp_save_pragma_names, update for changes to struct save_macro_data. (cpp_read_state): Call _cpp_restore_pragma_names, update for changes to struct save_macro_data. * cpppch.c (cpp_read_state): Restore the hashtable references in the cpp_reader. * tree.h (built_in_decls): Mark for PCH. * dbxout.c (lastfile): Don't mark for PCH. * ggc.h: Document PCH calls into memory managers. 2002-12-18 Geoffrey Keating * doc/invoke.texi (Precompiled Headers): Document the directory form of PCH. * cppfiles.c (validate_pch): New function. (open_file_pch): Search suitably-named directories for PCH files. 2002-12-14 Geoffrey Keating * doc/gty.texi (GTY Options): Document chain_next, chain_prev, reorder options. (Type Information): Mention that the information is also used to implement PCH. * doc/passes.texi (Passes): Improve documentation of language-specific files. 2002-12-11 Geoffrey Keating * gengtype.c (struct write_types_data): Add reorder_note_routine field. (struct walk_type_data): Add reorder_fn field. (walk_type): Process 'reorder' option. (write_types_process_field): Reorder parameters to gt_pch_note_object, call reorder_note_routine. (write_func_for_structure): Reorder parameters to gt_pch_note_object. (ggc_wtd): Update for change to struct write_types_data. (pch_wtd): Likewise. * ggc.h (gt_pch_note_object): Reorder parameters. (gt_handle_reorder): New definition. (gt_pch_note_reorder): New prototype. * ggc-common.c (struct ptr_data): Add reorder_fn. (gt_pch_note_object): Reorder parameters. (gt_pch_note_reorder): New. (gt_pch_save): Call reorder_fn. * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object. * dbxout.c (cwd): Don't mark for PCH. 2002-12-09 Geoffrey Keating * gengtype.c (finish_root_table): Fix some warnings. (write_root): Handle TYPE_STRING. * ggc.h (gt_ggc_m_S): Add prototype. * stringpool.c (gt_ggc_m_S): New function. 2002-11-30 Geoffrey Keating * dwarf2out.c (dw2_string_counter): New. (AT_string_form): Use it. (same_dw_val_p): Update for removal of hashtable.h hash tables. 2002-11-22 Geoffrey Keating * dbxout.c: Include gt-dbxout.h. (lastfile): Mark for PCH/GGC. (cwd): Likewise. (struct typeinfo): Likewise. (typevec): Likewise. (typevec_len): Likewise. (next_type_number): Likewise. (struct dbx_file): Likewise. (current_file): Likewise. (next_file_number): Likewise. (dbxout_init): Allocate typevec, struct dbx_file with GGC. (dbxout_start_source_file): Allocate struct dbx_file with GGC. (dbxout_end_source_file): Don't free struct dbx_file. (dbxout_type): Use GGC to allocate typevec. * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H). (GTFILES): Add dbxout.c. (gt-dbxout.h): New rule. * Makefile.in (c-pch.o): Add debug.h as dependency. * c-pch.c: Include debug.h. (pch_init): Call start_source_file to keep nesting right. (c_common_read_pch): Add orig_name parameter. Call start_source_file debug hook. Call end_source_file debug hook. * c-common.h (c_common_read_pch): Update prototype. * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch callback. * cppfiles.c (struct include_file): Add new field `header_name'. (find_or_create_entry): Default it to `name'. (open_file_pch): Set it to the original header file searched for. (stack_include_file): Don't stack an empty buffer, just handle PCH files immediately. Pass header_name field to read_pch callback. 2002-11-19 Geoffrey Keating * function.c (funcdef_no): Mark to be saved in a PCH. 2002-11-15 Geoffrey Keating * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'. * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'. 2002-11-14 Geoffrey Keating * optabs.h (code_to_optab): Add GTY marker. 2002-11-13 Geoffrey Keating * Makefile.in (GTFILES): Add cpplib.h. * c-common.h (struct c_common_identifier): Don't skip 'node' field. * c-decl.c (build_compound_literal): Don't use var_labelno. * cpplib.h (struct cpp_hashnode): Use gengtype to mark. * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno. * varasm.c (const_labelno): Use gengtype to mark. (var_labelno): Likewise. (in_section): Likewise. (in_named_name): Likewise. (struct in_named_entry): Likewise. (in_named_htab): Likewise. (set_named_section_flags): Use GGC to allocate struct in_named_entry. (init_varasm_once): Use GGC to allocate in_named_htab. * config/darwin.c (current_pic_label_num): Mark for PCH. 2002-11-11 Geoffrey Keating * ggc-simple.c (init_ggc_pch): New stub procedure. (ggc_pch_count_object): Likewise. (ggc_pch_total_size): Likewise. (ggc_pch_this_base): Likewise. (ggc_pch_alloc_object): Likewise. (ggc_pch_prepare_write): Likewise. (ggc_pch_write_object): Likewise (ggc_pch_finish): Likewise. (ggc_pch_read): Likewise. 2002-11-08 Geoffrey Keating * c-pch.c (c_common_write_pch): Write the macro definitions after the GCed data. (c_common_read_pch): Call cpp_prepare_state. Restore the macro definitions after the GCed data. * cpplib.c (save_macros): New. (reset_ht): New. (cpp_write_pch_deps): Split out of cpp_write_pch. (cpp_write_pch_state): Split out of cpp_write_pch. (cpp_write_pch): Delete. (struct save_macro_data): Delete. (cpp_prepare_state): New. (cpp_read_state): Erase and restore initial macro definitions. * cpplib.h (struct save_macro_data): Forward-declare. (cpp_write_pch_deps): Prototype. (cpp_write_pch_state): Prototype. (cpp_write_pch): Delete prototype. (cpp_prepare_state): Prototype. (cpp_read_state): Add fourth argument. 2002-11-04 Geoffrey Keating * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields. (write_array): Remove warning. * gengtype.c (contains_scalar_p): New. (finish_root_table): Add the table to all languages, even if it's empty. (write_roots): Output gt_pch_scalar_rtab. * ggc-common.c (gt_pch_save): Write out scalars. (gt_pch_restore): Read scalars back. * ggc-page.c (OBJECTS_IN_PAGE): New macro. (struct page_entry): Delete pch_page field. (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE. (clear_marks): Likewise. (sweep_pages): Likewise. (poison_pages): Likewise. (ggc_print_statistics): Likewise. (ggc_pch_read): Don't free objects read from a PCH. Properly set up in_use_p and page_tails. 2002-10-25 Geoffrey Keating * gengtype.c (struct write_types_data): New. (struct walk_type_data): Make `cookie' const; add extra prev_val item; add `orig_s' field. (walk_type): Update prev_val[3]. (write_types_process_field): New. (write_func_for_structure): Take write_types_data structure. (write_types): New. (ggc_wtd): New. (pch_wtd): New. (write_types_local_process_field): New. (gc_mark_process_field): Delete. (write_local_func_for_structure): New. (gc_mark_func_name): Delete. (write_gc_types): Delete. (write_local): New. (finish_root_table): Don't include 'ggc_' in PFX. (write_root): Rename from write_root. Fill pchw field of structures. (write_array): New. (write_roots): Rename from write_gc_roots. Split out to write_array. Update to changes to other routines. Write gt_pch_cache_rtab table. (main): Write PCH walking routines. * ggc-common.c: Include toplev.h, sys/mman.h. (ggc_mark_roots): For cache hashtables, also mark the hash table and the array of entries. (saving_htab): New. (struct ptr_data): New. (POINTER_HASH): New. (gt_pch_note_object): New. (saving_htab_hash): New. (saving_htab_eq): New. (struct traversal_state): New. (call_count): New. (call_alloc): New. (compare_ptr_data): New. (relocate_ptrs): New. (write_pch_globals): New. (struct mmap_info): New. (gt_pch_save): New. (gt_pch_restore): New. * ggc-page.c (ROUND_UP_VALUE): New. (ROUND_UP): New. (struct page_entry): Add field `pch_page'. (init_ggc): Use ROUND_UP. (struct ggc_pch_data): Declare. (init_ggc_pch): New. (ggc_pch_count_object): New. (ggc_pch_total_size): New. (ggc_pch_this_base): New. (ggc_pch_alloc_object): New. (ggc_pch_prepare_write): New. (ggc_pch_write_object): New. (ggc_pch_finish): New. (ggc_pch_read): New. * ggc.h (gt_pointer_operator): New. (gt_note_pointers): New. (gt_pch_note_object): New prototype. (gt_pointer_walker): New. (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field. (LAST_GGC_ROOT_TAB): Update. (gt_pch_cache_rtab): Declare. (gt_pch_scalar_rtab): Declare. (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field. (LAST_GGC_CACHE_TAB): Update. (gt_pch_save_stringpool): Declare. (gt_pch_restore_stringpool): Declare. (gt_pch_p_S): Declare. (gt_pch_n_S): Declare. (struct ggc_pch_data): Forward-declare. (init_ggc_pch): Declare. (ggc_pch_count_object): Declare. (ggc_pch_total_size): Declare. (ggc_pch_this_base): Declare. (ggc_pch_alloc_object): Declare. (ggc_pch_prepare_write): Declare. (ggc_pch_write_object): Declare. (ggc_pch_finish): Declare. (ggc_pch_read): Declare. (gt_pch_save): Declare. (gt_pch_restore): Declare. * fold-const.c (size_int_type_wide): Allocate size_htab using GGC. * emit-rtl.c (init_emit_once): Allocate const_int_htab, const_double_htab, mem_attrs_htab using GGC. * c-pch.c: Include ggc.h. (pch_init): Allow reading PCH file back. (c_common_write_pch): Call gt_pch_save. (c_common_read_pch): Call gt_pch_restore. * c-parse.in (init_reswords): Delete now-untrue comment. Allocate ridpointers using GGC. * c-objc-common.c (c_objc_common_finish_file): Write PCH before calling expand_deferred_fns. * c-common.h (ridpointers): Mark for GTY machinery. * Makefile.in (stringpool.o): Update dependencies. (c-pch.o): Update dependencies. (ggc-common.o): Update dependencies. * stringpool.c: Include gt-stringpool.h. (gt_pch_p_S): New. (gt_pch_n_S): New. (struct string_pool_data): New. (spd): New. (gt_pch_save_stringpool): New. (gt_pch_restore_stringpool): New. * tree.c (init_ttree): Make type_hash_table allocated using GC. 2002-10-04 Geoffrey Keating * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf. (output_mangled_typename): Don't pass size_t to printf. * tree.h (union tree_type_symtab): Add tag to `address' field. (union tree_decl_u2): Add tag to 'i' field. * varasm.c (union rtx_const_un): Add tags to all fields. * gengtype.c (struct walk_type_data): New. (output_escaped_param): Take struct walk_type_data parameter. (write_gc_structure_fields): Delete. (walk_type): New. (write_gc_marker_routine_for_structure): Delete. (write_func_for_structure): New. (gc_mark_process_field): New. (gc_mark_func_name): New. (gc_counter): Delete. (write_gc_types): Use write_func_for_structure. (write_gc_roots): Use walk_type. 2002-10-02 Geoffrey Keating * ggc-common.c (ggc_mark_roots): Delete 'x'. (ggc_splay_dont_free): Fix warning about unused 'x'. (ggc_print_common_statistics): Remove warnings. 2002-10-01 Mike Stump * ggc-common.c (ggc_splay_alloc): Actually return the allocated area. * gengtype.c (write_gc_structure_fields): Handle param[digit]_is. 2002-09-01 Geoffrey Keating Catherine Moore * Makefile (c-pch.o): Update dependencies. (LIBCPP_OBJS): Add cpppch.o. (cpppch.o): New. * c-common.c (c_common_init): Don't call pch_init here. * c-common.h (c_common_read_pch): Update prototype. * c-lex.c (c_common_parse_file): Call pch_init here. * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps. (c_common_decode_option): Handle them. * c-pch.c: Include c-pragma.h. (save_asm_offset): Delete. (pch_init): Move contents of save_asm_offset into here, call cpp_save_state. (c_common_write_pch): Call cpp_write_pch. (c_common_valid_pch): Warn only when -Winvalid-pch. Call cpp_valid_state. (c_common_read_pch): Add NAME parameter. Call cpp_read_state. * cppfiles.c (stack_include_file): Update for change to parameters of cb.read_pch. * cpphash.h (struct cpp_reader): Add `savedstate' field. * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and `restore_pch_deps' fields. (struct cpp_callbacks): Add NAME parameter to `read_pch'. (cpp_save_state): Prototype. (cpp_write_pch): Prototype. (cpp_valid_state): Prototype. (cpp_read_state): Prototype. * cpppch.c: New file. * flags.h (version_flag): Remove prototype. * mkdeps.c (deps_save): New. (deps_restore): New. * mkdeps.h (deps_save): Prototype. (deps_restore): Prototype. * toplev.c (late_init_hook): Delete. (version_flag): Make static again. (compile_file): Don't call late_init_hook. * toplev.h (late_init_hook): Delete. * doc/cppopts.texi: Document -fpch-deps. * doc/invoke.texi (Warning Options): Document -Winvalid-pch. 2002-08-27 Geoffrey Keating * c-pch.c (c_common_write_pch): Rename from c_write_pch, change callers. (c_common_valid_pch): Rename from c_valid_pch, change callers. (c_common_read_pch): Rename from c_read_pch, change callers. * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have a space between it and its argument. 2002-08-24 Geoffrey Keating * c-pch.c: New file. * toplev.h (late_init_hook): Declare. * toplev.c (late_init_hook): Define. (version_flag): Make globally visible. (compile_file): Call late_init_hook. (init_asm_output): Make output file seekable. * gcc.c (default_compilers): Update c-header rule. * flags.h (version_flag): Declare. * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch' fields. * cppfiles.c (struct include_file): Add 'pch' field. (INCLUDE_PCH_P): New. (open_file_pch): New. (stack_include_file): Handle PCH files specially. (find_include_file): Call open_file_pch instead of open_file. (_cpp_read_file): Explain why open_file is used instead of open_file_pch. * c-opts.c (c_common_decode_option): Correct OPT__output_pch case. * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch. * c-lex.c (init_c_lex): Set valid_pch and read_pch fields in cpplib callbacks. * c-common.c (pch_file): Correct comment. (allow_pch): Define. (c_common_init): Call pch_init. * c-common.h (allow_pch): Declare. (pch_init): Declare. (c_valid_pch): Declare. (c_read_pch): Declare. (c_write_pch): Declare. * Makefile.in (c-pch.o): New. (C_AND_OBJC_OBJS): Add c-pch.o. * doc/invoke.texi (Precompiled Headers): Add index entries, complete truncated paragraph. 2002-08-17 Geoffrey Keating * c-common.c: (pch_file): Define. * c-common.h (pch_file): Declare. * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=. (missing_arg): Require --output-pch= to have an argument. (c_common_decode_option): Handle --output-pch=. * gcc.c: Document new %V. (default_compilers): Handle compiling C header files. (do_spec_1): Implement %V. (main): Handle "gcc foo.h" without trying to run linker. * doc/invoke.texi (Invoking GCC): Add new menu item for PCH. (Overall Options): Document what the driver does with header files, document new -x option possibilities. (Invoking G++): More documentation for PCH. (Precompiled Headers): New. 2002-08-09 Geoffrey Keating * ggc.h: Don't include varray.h. Rearrange functions to be more organized. (ggc_add_root): Delete. (ggc_mark_rtx): Delete. (ggc_mark_tree): Delete. (struct ggc_statistics): Remove contents. * ggc-common.c: Remove unneeded includes. (struct ggc_root): Delete. (roots): Delete. (ggc_add_root): Delete. (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool. (ggc_print_common_statistics): Remove most of the contents. * Makefile.in (GGC_H): No longer uses varray.h. (ggc-common.o): Update dependencies. (c-parse.o): Add varray.h to dependencies. (c-common.o): Add varray.h. * stringpool.c (mark_ident): Use mangled name for tree marker routine. (mark_ident_hash): Rename to ggc_mark_stringpool. (init_stringpool): Don't use ggc_add_root. * c-parse.in: Include varray.h. * c-common.c: Include varray.h. * objc/Make-lang.in (objc-act.o): Add varray.h. * objc/objc-act.c: Include varray.h. 2002-07-25 Geoffrey Keating * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition. (dw_cfi_oprnd1_desc): Likewise. 2002-07-17 Geoffrey Keating * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark; move out of ifdef. (alpha_links): Use gengtype to mark; move out of ifdef. (mark_alpha_links_node): Delete. (mark_alpha_links): Delete. (alpha_need_linkage): Use GGC to allocate splay tree, struct alpha_links, strings. Don't use ggc_add_root. * ggc-common.c (ggc_splay_alloc): New. (ggc_splay_dont_free): New. * ggc.h (ggc_mark_rtx): Update for changed name mangling. (ggc_mark_tree): Likewise. (splay_tree_new_ggc): New. (ggc_splay_alloc): Declare. (ggc_splay_dont_free): Declare. * dwarf2asm.c: Include gt-dwarf2asm.h. (mark_indirect_pool_entry): Delete. (mark_indirect_pool): Delete. (indirect_pool): Use gengtype to mark. (dw2_force_const_mem): Don't use ggc_add_root. * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h. (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c. (gt-dwarf2asm.h): Depend on s-gtype. 2002-07-08 Geoffrey Keating * tree.h (union tree_type_symtab): Mark `die' field. * Makefile.in (dwarf2out.o): Update dependencies. * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t hash tables. (dw_cfi_oprnd1_desc): New function. (dw_cfi_oprnd2_desc): New function. (indirect_string_alloc): Delete. (debug_str_do_hash): New function. (debug_str_eq): New function. (mark_limbo_die_list): Delete. (dwarf2out_init): Don't call ggc_add_root. 2003-01-09 Vladimir Makarov The following changes are merged from itanium-sched-branch: 2003-01-08 David Edelsohn * doc/md.texi: Clarify assignment of units to automata description. 2003-01-08 Vladimir Makarov * genautomata.c (unit_decl): Remove members `the_same_automaton_unit' and `the_same_automaton_message_reported_p'. (process_unit_to_form_the_same_automaton_unit_lists, form_the_same_automaton_unit_lists_from_regexp, form_the_same_automaton_unit_lists, the_same_automaton_lists): Remove them. (annotation_message_reported_p): New global variable. (check_unit_distribution_in_reserv, check_regexp_units_distribution): New functions. (check_unit_distributions_to_automata): Rewrite it. 2003-01-04 Vladimir Makarov * genautomata.c (form_the_same_automaton_unit_lists_from_regexp): Use continue instead of break if cycle is too big. 2002-12-20 Vladimir Makarov * genautomata.c (check_unit_distributions_to_automata): Output at most one message for a unit. (process_unit_to_form_the_same_automaton_unit_lists): Check automaton of units instead of units themself. * doc/md.texi: Describe the constraint about assigning unit to automata. 2002-12-20 Jan Hubicka Vladimir Makarov * genautomata.c (unit_decl): Add new members `min_occ_cycle_num' and `in_set_p'. (gen_cpu_unit): Initialize the new members. (process_regexp_cycles): Calculate minimal finish cycle too. Set up `min_occ_cycle_num'. (evaluate_max_reserv_cycles): Change the function call. (CLEAR_BIT): New macro. (states_union, state_shift): Use the mask. (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'. (form_reservs_matter): New function. (make_automaton): Call the function and use the mask. (estimate_one_automaton_bound): Take `min_occ_cycle_num' into account. 2002-12-17 Vladimir Makarov * config/ia64/itanium2.md (lfetch): Change the insn reservation. 2002-12-17 Vladimir Makarov * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn for Itanium. 2002-12-17 Vladimir Makarov * config/ia64/ia64.c (ia64_override_options): Make itanium2 as default cpu. 2002-12-17 Vladimir Makarov 2002-10-31 Dale Johannesen * haifa-sched.c (find_set_reg_weight): New function. (find_insn_reg_weight): Use the new function. (schedule_block): Do sorting ready queue always after insn issue. 2002-11-27 Vladimir Makarov * config/ia64/ia64.c (bundling): Use MFI template instead of MLX. 2002-11-19 Vladimir Makarov * haifa-sched.c (choice_entry): New structure. (choice_stack, cycle_issued_insns): New variables. (max_issue): Rewrite it. (choose_ready): Set up ready_try for unknown insns too. (schedule_block): Allocate and free choice_stack. Set up and modify cycle_issued_insns. * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue with and without filling the bundle. (bundling): Combine calls of issue_nops_and_insn. 2002-10-17 Vladimir Makarov * config/ia64/itanium1.md: New file. * config/ia64/itanium2.md: New file. * config/ia64/ia64.md: Move DFA descriptions into the new files. Remove the old pipeline description. * config/ia64/ia64.c (ia64_override_options): Add aliases of itanium processor names. 2002-10-16 Vladimir Makarov * config/ia64/ia64.c (bundling): Print states for Itanium2 too. (ia64_reorg): Set up queried unit codes for Itanium2 too. * config/ia64/ia64.md: Add descriptions for Itanium2. 2002-10-08 Vladimir Makarov * config/ia64/ia64.h (processor_type): New enumeration. (ia64_tune, ia64_tune_string): New external declarations. (TARGET_OPTIONS): Add option `tune='. * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global variables. (ia64_override_options): Set up `ia64_tune'. (ia64_sched_reorder2): Set up `clocks' only for Itanium. (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium. (bundling): Add nops for MM-insns only for Itanium. (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for Itanium. * config/ia64/ia64.md (cpu): New attribute. (DFA description): Enable it only for Itanium. 2002-10-08 Vladimir Makarov Richard Henderson * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to MASK_EARLY_STOP_BITS. (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS. (TARGET_SWITCHES): Rename option `tune-stop-bits' to `early-stop-bits'. * config/ia64/ia64.c (ia64_dfa_new_cycle, final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS instead of TARGET_TUNE_STOP_BITS. * doc/invoke.texi: Rename option `-mtune-stop-bits' to `-mearly-stop-bits'. * config/ia64/ia64.c (automata_option "v"): Comment it. 2002-10-07 Vladimir Makarov * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS): New macros. (TARGET_SWITCHES): Add entries for the new option. * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC. (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New global variables. (ia64_sched_reorder2): Set up `clocks'. (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'. (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready queue when TARGET_TUNE_STOP_BITS. (bundling): Insert additional nops for MM-insns. (final_emit_insn_group_barriers): Add insertion of stop bits according `stops_p'. (ia64_reorg): Initiate the new varibales. * doc/invoke.texi: Add description of option `-mtune-stop-bits'. 2002-10-02 Vladimir Makarov * haifa-sched.c (schedule_block): Modify INSN_TICK of depended insns at the end of block insn scheduling. 2002-09-30 Vladimir Makarov * sched-deps.c (remove_dependence, group_leader): Remove it. (add_dependence): Add dependence to group leader to. (set_sched_group_p): Add dependence to the first insn of the schedule group too. (sched_analyze_insn): Make dependence to jump as anti-dependence. Change true dependence by anti-dependence when `reg_pending_barrier'. * sched-rgn.c (init_ready_list, can_schedule_ready_p, add_branch_dependences): Ignore schedule groups. * sched-ebb.c (init_ready_list): Ditto. * (move_insn, set_priorities): Ditto. * config/ia64/ia64.c (ia64_sched_init): Check that schedule group flag is clear after reload. (adjust_cost): Change cost only for output dependencies. * config/ia64/ia64.md: Add more insns into bypass for MM-insns. 2002-09-26 Vladimir Makarov * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry. * target.h (gcc_target): Add member `dependencies_evaluation_hook'. * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro. (TARGET_SCHED): Add initiatialization of the new member. * sched-ebb.c: Include `target.h'. (schedule_ebb): Call `dependencies_evaluation_hook'. * sched-rgn.c (schedule_region): Call `dependencies_evaluation_hook'. * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro. (ia64_dependencies_evaluation_hook): New function. * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): Describe the new hook. 2002-09-25 Vladimir Makarov * target.h (gcc_target): Add members `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'. * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New macros. (TARGET_SCHED): Add initiatialization of the new members. * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st insn scheduling too. (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to initialize `ready_try'. (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless `dfa_new_cycle' says not to do it. * config/ia64/ia64.md: Add DFA Itanium 1 description for insn bundling. * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro. * config/ia64/ia64.c: Include `hashtab.h'. (ia64_first_cycle_multipass_dfa_lookahead_guard, ia64_dfa_new_cycle, final_emit_insn_group_barriers, ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state, initiate_bundle_states, finish_bundle_states, bundle_state_hash, bundle_state_eq_p, insert_bundle_state, initiate_bundle_state_table, finish_bundle_state_table, try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos, get_template, get_next_important_insn, bundling): New functions. (ia64_internal_sched_reorder): Remove it. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, TARGET_SCHED_DFA_NEW_CYCLE): New macros. (ia64_safe_itanium_requires_unit0): Remove it. (group_barrier_needed_p): Place group barrier right before a real insn. (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets): Remove them. (bundle_name): New variable. (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_, _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_, _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5, pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size, temp_dfa_state, prev_cycle_state): New global variables. (insn_matches_slot, maybe_rotate, finish_last_head, rotate_one_bundle, rotate_one_bundles, nop_cycles_until, cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn, find_best_packet, itanium_reorder, dump_current_packet, schedule_stop, gen_nop_type, ia64_emit_nops): Remove them. (sched_data, sched_ready, sched_types): Remove them. (ia64_sched_init): Initiate only `last_scheduled_insn' and call `init_insn_group_barriers'. (ia64_sched_reorder, ia64_sched_reorder2): Call ia64_dfa_sched_reorder. (ia64_variable_issue): Rewrite it. (bundle_state): New structure. (index_to_bundle_states, bundle_states_num, allocated_bundle_states_chain, free_bundle_state_chain): New global variables. (ia64_sched_finish): Add stop bits and call `bundling' after the 2nd insn scheduling. (ia64_use_dfa_pipeline_interface): Return zero always. (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd insn scheduling. (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size', `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'. (ia64_reorg): Add bundling insns. * doc/tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks. 2002-09-23 Vladimir Makarov * config/ia64/ia64.md: Add Itanium1 DFA description. (itanium_class): Add `nop' and `pre_cycle'. Add define_function_unit for `nop'. (nop): Change attribute `itanium_class'. (pre_cycle): New define_insn. * config/ia64/ia64-protos.h (bundling_p): New external variable. (ia64_st_address_bypass_p, ia64_ld_address_bypass_p, ia64_produce_address_p): New function prototypes. * config/ia64/ia64.c (bundling_p): New global variable. (ia64_use_dfa_pipeline_interface, ia64_first_cycle_multipass_dfa_lookahead, ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New functions. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros. (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2, ia64_variable_issue, ia64_sched_finish): Do nothing before reload. (dfa_pre_cycle_insn): New variable. 2002-09-20 Vladimir Makarov * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New constructions. * genattrtab.h (gen_final_presence_set, gen_final_absence_set): New function prototypes. * genattrtab.c (main): Process the new constructions. * genautomata.c (gen_presence_absence_set, process_presence_absence_names, process_presence_absence_patterns, add_presence_absence, check_absence_pattern_sets): Add parameter `final_p'. (unit_decl): Add new members `final_presence_list' and `final_absence_list'. (unit_pattern_rel_decl): Add new member `final_p'. (gen_final_presence_set, gen_final_absence_set): New functions. (process_decls): Use member `final_p'. (temp_reserv): New global variable. (reserv_sets_are_intersected): Add processing `final_presence_set' and `final_absence_set'. (initiate_states): Allocate `temp_reserv'. (unit_final_presence_set_table, unit_final_absence_set_table): New gloabal variables. (initiate_presence_absence_pattern_sets): Initiate them. (NDFA_to_DFA): Fix typo. (output_description): Output `final_presence_set' and `final_absence_set'. * doc/md.texi (final_presence_set, final_absence_set): Describe them. 2002-09-20 Vladimir Makarov * genautomata.c (transform_3): Process a missing case (nothing on unit place). 2002-09-20 Vladimir Makarov * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change comments about queried units and the minimization. * doc/md.texi: Ditto. * genautomata.c (create_composed_state): Return nonzero if the new state has been created. (first_cycle_unit_presence): New function. (state_is_differed): Add new parameter. Use the new function. Take queried units into account. (partition_equiv_class): Pass additional parameter to `state_is_differed'. (merge_states): Process composed states too. (build_automaton, create_automata, output_min_issue_delay_table, output_tables, output_statistics): Output more information. (output_reserved_units_table): Use function `first_cycle_unit_presence'. (output_tables): Output table of queried units even if the minimization is switched on. (write_automata): Output code for querying units even if the minimization is switched on. 2002-09-19 Vladimir Makarov * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended syntax of the constructions. * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of extended syntax of the constructions. * genautomata.c (unit_rel_decl): Rename it to `unit_pattern_rel_decl'. (pattern_set_el, pattern_reserv): New structures. (pattern_set_el_t, pattern_reserv_t): New types. (gen_presence_absence_set): New function. (process_presence_absence): Remove it. (process_presence_absence_names, process_presence_absence_patterns): New functions. (get_presence_absence_set): Remove it. (initiate_presence_absence_sets): Rename it on `initiate_presence_absence_pattern_sets'. Use new function `form_reserv_sets_list'. (form_reserv_sets_list, check_presence_pattern_sets, check_absence_pattern_sets, output_pattern_set_el_list): New functions. (unit_decl): Change types of members `presence_list' and `absence_list'. (unit_rel_decl): Rename member `names_num' to `all_names_num'. (decl): Change types of members `excl', `presence', and `absence'. (get_str_vect): Rename `par_flag' to `paren_p'. Add null element at the end of the vector. (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set, gen_automaton, gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof, gen_regexp_sequence): Use boolean values. (gen_presence_set, gen_absence_set): Use new function `gen_presence_absence_set'. (add_presence_absence): Process `pattern_list' instead of `source_list'. (process_decls): USe new functions `process_presence_absence_names' and `process_presence_absence_patterns'. (reserv_sets_are_intersected): Use new function `check_presence_pattern_sets'. (presence_set, absence_set): Remove them. (unit_presence_set_table, unit_absence_set_table): New global variables. (output_description): Use new function `output_pattern_set_el_list'. (generate): Use `initiate_presence_absence_pattern_sets'. 2002-09-18 Vladimir Makarov * genattr.c (main): Add output of prototype of new interface function `dfa_clean_insn_cache'. * genautomata.c (output_dfa_clean_insn_cache_func): New function. (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro. (output_dfa_start_func): Use function `dfa_clean_insn_cache' in the generated code. (write_automata): Call the new function. 2003-01-09 Jan Hubicka * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt correctly. 2003-01-09 Paolo Carlini * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo. 2003-01-09 J"orn Rennecke * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument. (EXTRA_ADDRESS_CONSTRAINT): Likewise. (CONSTRAINT_LEN): Provide default definition. (CONST_OK_FOR_CONSTRAINT_P): Likewise. (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise. (EXTRA_CONSTRAINT_STR): Likewise. (REG_CLASS_FROM_CONSTRAINT): Define. * genoutput.c (check_constraint_len, constraint_len): New functions. (validate_insn_alternatives): Check CONSTRAINT_LEN for each constraint / modifier. (gen_insn): Call check_constraint_len. * local-alloc.c (block_alloc): Update to use new macros / pass second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT. * ra-build.c (handle_asm_insn): Likewise. * recog.c (asm_operand_ok, preprocess_constraints): Likewise. (constrain_operands, peep2_find_free_register): Likewise. * regclass.c (record_operand_costs, record_reg_classes): Likewise. * regmove.c (find_matches): Likewise. * reload.c (push_secondary_reload, find_reloads): Likewise. (alternative_allows_memconst): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. (reload_cse_simplify_operands): Likewise. * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document. (CONST_OK_FOR_CONSTRAINT_P): Likewise. (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise. (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument. * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise. * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5. 2003-01-09 Kazu Hirata * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn length. (*extzv_1_r_h8300hs): Likewise. (*extzv_1_r_inv_h8300): Likewise. (*extzv_1_r_inv_h8300hs): Likewise. 2003-01-09 Kazu Hirata * config/h8300/h8300.h (PREDICATE_CODES): New. 2003-01-09 Kazu Hirata * config/h8300/h8300.md (*addsi3_upper): New. (*iorsi3_shift): Likewise. (two splitters): Likewise. (*addsi3_shift): Likewise. (two splitters): Likewise. 2003-01-09 Josef Zlomek * Makefile.in (optabs.o): Add dependency on basic-block.h. * basic-block.h (control_flow_insn_p): Fuction was exported. * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL notes only when the region is contained in a single basic block. 2003-01-09 Eric Botcazou PR inline-asm/8832 * tree.h (expand_asm): New prototype. * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed to do so. * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier down to expand_asm. * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. (volatile_refs_p) [ASM_INPUT]: Likewise. (side_effects_p) [ASM_INPUT]: Likewise. 2003-01-09 Jan Hubicka * i386.md (*mul*): FIx constraints; remove confused comment; fix athlon_decode attributes (imul/k8 optimization peep2s): New. * athlon.md (athlon_ssecmp*): Handle ssecomi as well. * i386.md (type attribute): Add ssecomi. (unit, memory, prefix attributes): Handle ssecomi. (cvt?2? patterns): Fix athlon_decode attribute (comi patterns): Set attribute to ssecomi. PR target/8343 * m68k.md (umulsidi, mulsidi expanders): Use register operand. 2003-01-09 Richard Sandiford * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates that match register_operands. * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make register_operand the default case. 2003-01-09 Eric Botcazou PR c/8032 * c-typeck.c (process_init_element) [RECORD_TYPE]: For an empty element, do not advance the pointer to unfilled fields if there are pending initializers. 2003-01-09 Christian Cornelssen * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. (install-gcc-tooldir, install-cpp, installdirs, install-common, install-driver, install-info, install-man, install-headers, install-include-dir, install-headers-tar, install-headers-cpio, install-headers-cp, install-mkheaders, install-collect2, uninstall): Prepend $(DESTDIR) to destination paths in all (un)installation commands. (install-driver): Rewrite $(LN) commands to support DESTDIR with "ln" as well as with "ln -s". (installdirs): Simply use mkinstalldirs. (install-libgcc, install-multilib): Also pass DESTDIR. * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the installation destination variable ldir. * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux, config/mips/t-iris5-6, config/pa/t-hpux-shlib, config/rs6000/t-aix43, config/rs6000/t-aix52, config/t-slibgcc-elf-ver, config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir) in the definition of SHLIB_INSTALL. * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to $(libsubdir) in the installation commands. 2003-01-08 Kaz Kojima * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a non-optimizing compile. (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing compile. 2003-01-08 Douglas B Rupp * config/i386/i386.c (ix86_attribute_table): Add new attributes ms_struct and gcc_struct. (ix86_handle_struct_attribute): New function. (ix86_ms_bitfield_layout_p): Update to take new attributes into account. * doc/extend.texi: Document new attributes. * testsuite/gcc.dg/bf-ms-attrib.c: New test. 2003-01-08 Danny Smith PR optimization/8750 * config/i386/i386.c (ix86_expand_prologue): Don't allow scheduling pass to move insns across __alloca call. 2003-01-08 Dale Johannesen * config/rs6000/rs6000.md: Replace *store_multiple_string with *stmsi[3-8]. 2003-01-08 Jeff Sturm PR target/9210 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Set SYMBOL_REF_FLAG on local data sym_ref. 2003-01-08 Dale Johannesen * function.c (assign_parms): Don't set pretend_args_size if REG_PARM_STACK_SPACE. config/rs6000/rs6000.c (setup_incoming_varargs): Don't set pretend_args_size. 2003-01-08 Nathanael Nerode * gcc.hlp: Delete. 2003-01-09 Jan Hubicka * i386.c (ix86_expand_int_addcc): Fix thinko. 2003-01-08 David Edelsohn * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode. * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine as hook_bool_tree_hwi_hwi_tree_true. (rs6000_emit_allocate_stack): Use TARGET_32BIT. (rs6000_emit_epilogue): Same. (rs6000_output_mi_thunk): Re-implement as RTL. * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call xcoffout_declare_function if any debugging enabled. 2003-01-08 Chris Demetriou * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New targets, to support MIPS32 Release 2 (MIPS32R2) configurations. * config/mips/mips.h (enum processor_type): Rename PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC. Add PROCESSOR_M4K. (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming. (ISA_MIPS32R2): New define. (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC) (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO) (ISA_HAS_PREFETCH): Add support for MIPS32R2. (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation. (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64. (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if compiling MIPS16 code. (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix comment. (ISA_HAS_SEB_SEH): New define. (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker. * config/mips/mips.c (mips_cpu_info_table): Adjust for enum processor_type value renaming. Add support for MIPS32R2. Clean up comments, and move "sb1" entry with other MIPS64 CPU entries. (override_options): Reimplement -mipsN option handling so that it will work correctly for -mips32r2. Avoid branch-likely instructions on MIPS32R2. * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2. (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH. (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH. (extendhisi2_hw, extendqisi2_hw): New. * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64. (LINK_SPEC): Pass -mips32r2 to linker. * config/mips/t-isa3264: Built -mips32r2 multilibs. * doc/invoke.texi (MIPS Options): Add -mips32r2, add support for mips32r2 in the -march description. Alphabetically sort CPU names in the -march description. Add long-missed -mips32 and -mips64 to MIPS option summary. * config.gcc: Update copyright years to include 2003. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * doc/invoke.texi: Likewise. 2003-01-08 Andreas Schwab * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache variable. * configure: Regenerated. 2003-01-08 Kazu Hirata * config/h8300/h8300.c (output_logical_op): Replace byte/word extraction of det with b0, b1, w0, w2, etc. (compute_logical_op_length): Likewise. (compute_logical_op_cc): Likewise. 2003-01-08 Kazu Hirata * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and HIGH on all variants. 2003-01-08 Josef Zlomek * Makefile.in (PARTITION_H): New. (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). * basic-block.h: Include hard-reg-set.h. 2003-01-08 Richard Earnshaw * arm.h (ENABLE_XF_PATTERNS): Delete. * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2) (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2) (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn) (cmpxf_trap): Delete. (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS. 2003-01-08 Jan Hubicka * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern. (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns. (add??cc): New expanders. * i386.c (expand_int_addcc): New function. * i386-protos.h (expand_int_addcc): Declare. * alias.c (memory_modified_1): New static function. (memory_modified): New static varaible. (memory_modified_in_insn_p): New global function. * rtl.h (memory_modified_in_insn_p): Declare. * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory references. * expr.h (emit_conditional_add): Declare. 2003-01-07 Janis Johnson PR other/8947 * doc/invoke.texi (-malign-double): Explain that the option breaks binary compatibility. 2003-01-08 Andreas Schwab * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld, should come from the generic *-*-linux* entry. 2003-01-07 Jan Hubicka * cselib.c (cselib_current_insn_in_libcall): New static variable. (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether we are inside libcall. * cselib.h (elt_loc_list): Add in_libcall. * gcse.c (do_local_cprop): Do not copy propagate using insns in libcalls. 2003-01-07 David Edelsohn * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do not normally affect to issue rate. 2003-01-07 Jan Hubicka * genopinit.c (optabs): Add addc_optab. * ifcvt.c (noce_try_store_flag): Rename to ... (noce_try_addcc): ... this one; handle generic conditional increment. (noce_process_if_block): Update noce_try_addcc call. * optabs.c (emit_conditional_add): New. (init_obtabs): Initialize addc_optab. * optabs.h (optab_index): Add OTI_addcc. (addcc_optab): New macro. * md.texi: Document addMcc PR target/8322 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. * reload1.c (delete_output_reload): Avoid repeated attempts to delete insn. 2003-01-07 Andreas Schwab * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY. Move --enable-initfini-array check ... * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define HAVE_INITFINI_ARRAY also when --enable-initfini-array is given. Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN. * configure: Rebuild. 2003-01-07 Richard Henderson * alias.c (find_base_value): Only use new_reg_base_value shortcut if the register is set once. 2003-01-07 Sylvain Pion * config/i386/i386.c (ix86_init_mmx_sse_builtins): __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX. * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX. 2003-01-07 Benjamin Kosnik Sunil Davasam PR libstdc++/9076 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, DW_CFA_same_value, read next and ignore. 2003-01-07 Richard Henderson * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. 2003-01-07 Daniel Berlin * cfg.c: Include alloc-pool.h (edge_pool): New pool. (bb_pool): New pool. (first_deleted_edge): Remove. (first_deleted_block): Remove. (init_flow): Alloc/free the pools. (free_edge): Use pools. (alloc_block): Ditto. (expunge_block): Ditto. (cached_make_edge): Ditto. * Makefile.in (cfg.o): Add alloc-pool.h dependency. 2003-01-07 Daniel Berlin * et-forest.c: Include alloc-pool.h. (struct et_forest): Add node_pool and occur_pool. (et_forest_create): Create the new pools. (et_forest_delete): Delete them. (et_forest_add_node): Allocate and free using pools. (et_forest_add_edge): Ditto. (et_forest_remove_node): Ditto. (et_forest_remove_edge): Ditto. * Makefile.in (et-forest.o): Add alloc-pool.h dependency. 2003-01-07 Kazu Hirata * config/h8300/h8300.c (output_logical_op): Simplify and optimize the handling of SImode. * config/h8300/h8300.c (compute_logical_op_length): Update accordingly. * config/h8300/h8300.c (compute_logical_op_cc): Likewise. 2003-01-07 Richard Sandiford * config/mips/mips.c (mips_va_arg): In the EABI code, apply the big-endian correction to indirect arguments too. 2003-01-06 Aldy Hernandez Segher Boessenkool * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers. (alt_reg_names): Ditto, fix formatting. * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting. 2003-01-06 Kazu Hirata * config/h8300/h8300.c (final_prescan_insn): Constify uid. (output_logical_op): Constify intval and det. (compute_logical_length): Likewise. (compute_logical_cc): Likewise. (output_a_shift): Constify mask. (h8300_encode_label): Constify len. 2003-01-06 Kazu Hirata * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize. (h8300_expand_epilogue): Likewise. 2003-01-06 Aldy Hernandez Segher Boessenkool * config/rs6000/altivec.md: Remove spaces from assembler instruction argument lists. 2003-01-07 Michael Hayes * config/c4x/c4x.c (c4x_naked_function_p): Rename from c4x_assembler_function_p. (c4x_null_epilogue_p): Complement return value, all uses updated. (c4x_insert_attributes): Add naked. * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses. * doc/extend.texi: Update C4x function attributes. 2003-01-06 Richard Henderson * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str properly when changing "local-ness". * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. 2003-01-06 Dale Johannesen * config/darwin-protos.h: Add prototypes for new section functions. 2003-01-06 Chris Demetriou * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI to EABI. 2003-01-06 Zack Weinberg * hwint.h: If the current compiler has no 64-bit type at all, make HOST_WIDEST_INT 32 bits. 2003-01-06 Eric Christopher * config/mips/mips.md (movdf_internal2): Fix constraints. 2003-01-06 Kazu Hirata * config/h8300/h8300.md (*twoshifts_l16_r1): New. 2003-01-06 Richard Sandiford * config/mips/mips.md (leadi): Use dla rather than la. 2003-01-06 Svein E. Seldal * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug in C33_FLAG. Added proper C33 support in ASM_FILE_START macro. 2003-01-06 Herman A.J. ten Brugge * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX redefinition. 2003-01-05 Kazu Hirata * config/h8300/h8300.md (*extzv_8_23): New. 2003-01-05 John David Anglin * pa64-hpux.h (JCR_SECTION_NAME): Define. (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of USE_EH_FRAME_REGISTRY when defining. 2003-01-05 Kazu Hirata * config/h8300/h8300.c (output_a_shift): Do not output a variable shift. * config/h8300/h8300.md (two splitters): New. 2003-01-05 Richard Sandiford * config/mips/mips.md: Disable the movstrsi define_split. 2003-01-05 Kaveh R. Ghazi * alloc-pool.c: Don't include "libiberty.h". * config/sparc/gmon-sol2.c: Include . * convert.c (convert_to_real): Hide unused variable. 2003-01-04 Kaveh R. Ghazi * Makefile.in (gtyp-gen.h): Const-ify. * gcov-dump.c (tag_table): Likewise. 2003-01-04 Bruce Korb * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function of *both* the file name and the fix name. 2003-01-04 John David Anglin * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use collect2. * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine. (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define. * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP, GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP, GNU_FINI_ARRAY_SECTION_ASM_OP): Define. (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using elfos.h. (EH_FRAME_IN_DATA_SECTION): Delete define. (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine. (STARTFILE_SPEC): Use crtbegin.o. (ENDFILE_SPEC): Use crtend.o. (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION, SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK, PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB, DTOR_LIST_BEGIN): Define. * pa.c (TARGET_ASM_CONSTRUCTOR): Define. (pa_asm_out_constructor, pa_asm_out_destructor): New functions. * som.h (SUPPORTS_INIT_PRIORITY): Delete define. 2002-12-31 Larin Hennessy * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur. * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX, m88k-*-sysv3*, Sony NewsOS. Remove references to i860. Cleanup handling of replacement text. * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1* 2003-01-04 Bruce Korb * fixinc/tests/base/math.h: removed obsolete results * fixinc/tests/base/stdlib.h: ditto * fixinc/tests/base/sys/param.h: ditto * fixinc/tests/base/sys/stat.h: ditto * fixinc/tests/base/time.h: ditto * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file * fixinc/tests/base/sys/byteorder.h: ditto * fixinc/inclhack.def: Remove superfluous backslashes 2003-01-04 Kazu Hirata * config/h8300/h8300-protos.h: Add prototypes for the new functions defined below. * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not define. (dosize): Emit RTL instead of assembly code. (push): Likewise. (pop): Likewise. (h8300_output_function_prologue): Remove. (h8300_expand_prologue): New. (h8300_expand_epilogue): New. (h8300_output_function_epilogue): Do only the reset of pragma_saveall. * config/h8300/h8300.md (push_h8300): New. (push_h8300hs): Likewise. (pop_h8300): Likewise. (pop_h8300hs): Likewise. (*stm_h8300s_2): Change the name to stm_h8300s_2. (*stm_h8300s_3): Change the name to stm_h8300s_3. (*stm_h8300s_4): Change the name to stm_h8300s_4. (*ldm_h8300s_2): New. (*ldm_h8300s_3): Likewise. (*ldm_h8300s_4): Likewise. (return): Likewise. (*return_1): Likewise. (prologue): Likewise. (epilogue): Likewise. (monitor_prologue): Likewise. 2003-01-03 Dale Johannesen * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1, machopic_picsymbol_stub1. (EXTRA_SECTION_FUNCTIONS): Ditto. * rs6000/rs6000.c: Update copyright. (machopic_output_stub): Use them. Remove an insn from stub code. 2003-01-02 Jason Merrill * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better. * integrate.c (copy_decl_for_inlining): Don't clear the rtl for static/external decls. * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the outermost scope. * c-decl.c (c_make_fname_decl): Push the decls there, too. 2003-01-03 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_current_function_interrupt_function_p. * config/h8300/h8300.c (interrupt_handler): Remove. (os_task): Likewise. (monitor): Likewise. (pragma_interrupt): New. (WORD_REG_USED): Use h8300_current_function_interrupt_function_p. (dosize): Likewise. (h8300_output_function_prologue): Likewise. Do not set interrupt_handler, os_task, monitor. (h8300_output_function_prologue): Use h8300_current_function_interrupt_function_p. Do not set interrupt_handler, os_task, monitor. (h8300_current_function_interrupt_function_p): New. (h8300_pr_interrupt): Set pragma_interrupt. (h8300_insert_attributes): Reset pragma_interrupt. 2003-01-03 Gerald Pfeifer * doc/install.texi (Configuration): Fix markup for reference to gcc/config.gcc. 2003-01-02 Kazu Hirata * config/h8300/h8300.md (*iorhi3_zext): Relax the condition. (*iorhi3_two_qi): Likewise. (*iorsi3_zexthi): Likewise. (*xorhi3_zextqi): Likewise. (*xorsi3_zexthi): Likewise. (*xorsi3_zextqi): Likewise. 2003-01-02 Kazu Hirata * config/h8300/h8300.c (stack_pointer_operand): New. (const_int_gt_2_operand): Likewise. (const_int_ge_8_operand): Likewise. * config/h8300/h8300.md (a splitter): Likewise. (a peephole2): Likewise. * config/h8300/h8300-protos.h: Add prototypes for the new functions above. 2003-01-02 Steven Bosscher * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h, objc/objc-act.h: Fix copyright years. 2003-01-02 Steven Bosscher * doc/passes.texi: Fix documentation for -fssa-ccp 2003-01-02 Neil Booth * gccbug.in: Update for new categories. 2003-01-01 Kazu Hirata * config/h8300/h8300.md: Reorder some patterns. 2003-01-01 Kazu Hirata * config/h8300/h8300.c (output_logical_op): Fix a warning. 2003-01-01 Neil Booth * config/darwin-protos.h, config/c4x/c4x-protos.h, config/cris/cris-protos.h, config/i370/i370-protos.h, config/i960/i960-protos.h, config/ia64/ia64-protos.h, config/v850/v850-protos.h: Use struct, and don't conditionally compile on GCC_C_PRAGMA_H. 2003-01-01 Kazu Hirata * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H. * config/h8300/h8300-protos.h: Likewise. * config/sh/sh-protos.h: Likewise. 2003-01-01 Kazu Hirata * config/arm/arm-protos.h: Use struct cpp_reader instead of cpp_reader. * config/h8300/h8300-protos.h: Likewise. * config/sh/sh-protos.h: Likewise. 2003-01-01 Neil Booth * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls, arm_pr_long_calls_off): Use struct. * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall) : Similarly. Don't include cpplib.h. * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa, sh_pr_nosave_low_regs): Similarly. 2003-01-01 Kazu Hirata * config/h8300/h8300.c: Include cpplib.h. 2003-01-01 Steven Bosscher * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h, objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h, objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with "GCC" in the copyright header. 2003-01-01 Neil Booth * c-pragma.c (c_register_pragma): New. (init_pragma): Use it. * c-pragma.h (cpp_register_pragma): Don't declare. (c_register_pragma): New. * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H. * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update. * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update. * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update. * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update. * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update. * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update. * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update. * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update. * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update. * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update. * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update See ChangeLog.8 for earlier changes.