2004-02-19 James E Wilson * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand for operand2. Add condition that requires register_operand operand2 before reload. 2004-02-19 Richard Sandiford Maciej W. Rozycki * config/mips/mips.c (mips_address_insns): Treat BLKmode specially. * config/mips/mips.md: Expand comment above unaligned loads and stores. 2004-02-19 Richard Henderson * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros. * tree.c (build0, build1, build2, build3, build4): Split out from... (build): ... here. Call them. * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New. * convert.c (convert_to_integer): Remove extra build argument. * tree-inline.c (expand_call_inline): Likewise. 2004-02-19 Richard Henderson * c-opts.c (warn_variadic_macros): New. (c_common_handle_option): Set it. (sanitize_cpp_opts): Copy it to cpp_opts. * c.opt (Wvariadic-macros): New. * cpplib.h (struct cpp_options): Add warn_variadic_macros. * cppinit.c (cpp_create_reader): Initialize it. * cppmacro.c (parse_params): Check it. 2004-02-19 David Daney PR preprocessor/14198 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add builtin_assert ("machine=mips") 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. 2004-02-19 Zack Weinberg * config/ia64/ia64.c (ia64_function_arg): In big-endian mode, when passing single SFmode quantities in general registers, put them in the high half. 2004-02-19 Aldy Hernandez * doc/md.texi (Standard Names): Document additional dependency on fix pattern. * optabs.c (ftruncify): Remove. (expand_fix): Manually inline ftruncify above. (can_fix_p): Add FIXME note. 2004-02-19 Aldy Hernandez * config/rs6000/spe.md (spe_fixunssfsi2): Rename to spe_fixuns_truncsfsi2. * config/rs6000/rs6000.md (fixunssfsi2): Rename to fixuns_truncsfsi2. 2004-02-19 Steve Ellcey * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. * testsuite/gcc.dg/20040219-1.c: New test. 2004-02-19 Ulrich Weigand * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc", "*subsf3_cconly"): Subtraction is not commutative. 2004-02-19 Zack Weinberg * sdbout.c (preinit_symbols, sdbout_initialized): New statics. (sdbout_symbol): If called before sdbout_init, queue DECL for later and return. (sdbout_init): Set sdbout_initialized true, process decls queued earlier by sdbout_symbol. (sdbout_finish): Use size_t for index variable. 2004-02-19 Jeff Law * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison for unordered comparison codes. 2004-02-19 Ian Lance Taylor * reload1.c (reload): Correct comment. (scan_paradoxical_subregs): Remove #if 0 and old comment. * doc/extend.texi (Local Reg Vars): Remove obsolete comment that register variables are not used by reload. 2004-02-19 Hans-Peter Nilsson PR target/14209 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak constraints to not match postincrement. Adjust the predicate to exclude a volatile memory reference. 2004-02-19 Kazu Hirata * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove. 2004-02-19 Kazu Hirata * hooks.c (hook_void_tree_int): Remove. (hook_void_constcharptr): Likewise. (hook_int_void_0): Likewise. * hooks.h: Remove the prototypes for the above three functions. * targhooks.c (hook_bool_machine_mode_true): Remove. * targhooks.h: Remove the prototype for hook_bool_machine_mode_true. 2004-02-19 Kazu Hirata * emit-rtl.c (subreg_realpart_p): Remove. (reorder_insns_with_line_notes): Likewise. (end_full_sequence): Likewise. * rtl.h: Remove the prototype for the above functions. 2004-02-19 Kazu Hirata * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/iq2000/iq2000.h, config/m32r/m32r.h, config/pdp11/pdp11.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove commented-out or useless definitions of CASE_VECTOR_PC_RELATIVE. 2004-02-19 Kazu Hirata * loop.c (all_sets_invariant_p): Remove. 2004-02-19 Eric Botcazou PR target/12916 * config/sparc/sparc.h (NPARM_REGS): Delete. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. * config/sparc/sparc.c (sparc_strict_argument_naming): Test TARGET_ARCH64, not TARGET_V9. (function_arg_slotno): Dispatch based on the mode class. Handle vector modes like floating-point modes. (function_arg_record_value_1): Handle vector types like floating-point types. (function_arg_record_value_2): Likewise. Calculate regno after mode transformation. (function_arg): Handle vector modes like floating-point modes. (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX. If ARCH64, do not recheck alignment. (function_arg_pass_by_reference): Reorder the conditions. (sparc_return_in_memory): Move after function_arg_padding. Implement calling conventions for vector modes. (sparc_struct_value_rtx): Move after sparc_return_in_memory. (function_value): Move scope of 'regbase'. Implement calling conventions for vector modes. (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST. (sparc_va_arg): Use function_arg_pass_by_reference to test whether the argument is passed by reference. (sparc_type_code): Handle vector types. 2004-02-19 Alan Modra * function.c (assign_parms): When building decl_rtl for SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer. 2004-02-19 Olivier Hainque * expr.c (is_aligning_offset): Check if we are aligning the expressions's address over BIGGEST_ALIGNMENT in bytes, not in bits. 2003-02-18 Matt Austern * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC. (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc spec string. * doc/tm.texi (REAL_LIBGCC_SPEC): Document. 2004-02-18 Zack Weinberg * dwarf2out.c (loclabel_num): Move outside #ifdef DWARF2_DEBUGGING_INFO and mark with GTY(()). * config/ia64/ia64.c (struct extern_func_list,extern_func_head): Mark with GTY(()). (ia64_hpux_add_extern_decl): Save the decl, not the name string. Allocate memory with ggc_alloc. No need to copy anything. (ia64_hpux_file_end): Update to match. 2004-02-18 Jakub Jelinek * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64 by default. 2004-02-18 Ulrich Weigand * config/s390/s390.md ("divmodtidi3"): Use canonical RTL. ("divmodtisi3"): Likewise. ("udivmoddi4", "udivmodtidi3"): Likewise. ("divmodsi4", "divmoddisi3"): Likewise. ("udivmodsi4", "udivmoddisi3"): Likewise. ("udivsi3", "umodsi3"): Likewise. 2004-02-18 Ulrich Weigand * config/s390/s390.c (s390_mainpool_start): Delete the main pool placeholder insn when chunkifying the pool. 2004-02-18 John David Anglin * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not generating PIC code. 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_expand_branch. * config/h8300/h8300.c (h8300_expand_branch): New. * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt, bgtu, beq, bne): Call h8300_expand_branch(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add prototypes for h8300_hard_regno_nregs and h8300_hard_regno_mode_ok. * config/h8300/h8300.c (h8300_hard_regno_nregs): New. (h8300_hard_regno_mode_ok): Likewise. * config/h8300/h8300.h (HARD_REGNO_NREGS): Call h8300_hard_regno_nregs(). (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok(). 2004-02-18 Per Bothner * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This partly reverts my 2003-10-01 change, because we're back to logically including inside the main line. * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field. * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer. Fixes PR preprocessor/14103. * cppfiles.c (_cpp_stack_include): When appropriate decrement line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION. (cpp_push_include): Don't need to increment pfile's line field. * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1. * c-ppoutput.c (print struct): New first_time field. (init_pp_output): Set print.first_time. (pp_file_change): Use print.first_time, rather than MAIN_FILE_P, which is set also for (say) . Clear print.first_time. * cppfiles.c (struct _cpp_file): Comment and type for pch field does not match the code, so fix both. (should_stack_file): Inline include_pch_p function. (include_pch_p): Remove pointless function. * cpphash.h (struct cpp_buffer): Remove unused search_cached field. 2004-02-18 Kazu Hirata * config/h8300/h8300.md (four define_peephole2's): Use h8300_regs_ok_for_stm(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype for expand_a_rotate(). * config/h8300/h8300.c (expand_a_rotate): Remove the first argument. * config/h8300/h8300.md: Update all callers. 2004-02-18 Jan Hubicka * simplify-rtx.c (simplify_unary_operation): Deal with logicals on floats. (simplify_binary_operation): Deal with logicals on floats. * i386.md (SSE fabs splitters): Emit new patterns. (SSE cmov splitters): Likewise. (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use subregs. (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill. (sse_anddf3, sse_nanddf3, sse_xordf3): Kill. 2004-02-18 Kazu Hirata * config/h8300/h8300.c (expand_a_rotate): Don't generate insns by hand. (output_a_rotate): Tweak a comment. * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1. (*rotlhi3_1): Change to rotlhi3_1. (*rotlsi3_1): Change to rotlsi3_1. 2004-02-18 Richard Earnshaw PR target/13866 * arm.c (load_multiple_operation): Don't insist that the source reg of a post-increment component is the same as the destination. (store_multiple_operation): Likewise. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move movsf patterns into one section of the file. 2004-02-18 Kazu Hirata * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c, loop-unroll.c, scan-decls.c, scan.h, stor-layout.c, xcoffout.c, xcoffout.h, config/arm/mmintrin.h, config/mips/linux64.h, config/pa/pa-64.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/spe.md, config/sparc/linux.h, config/sparc/linux64.h: Update copyright. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move push patterns into one section of the file. 2004-02-18 Mark Mitchell PR c++/11326 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL fntype. 2004-02-18 Paul Brook * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX 2004-02-18 Paul Brook PR debug/12934 * dwarf2out.c (loc_descriptor_from_tree): Handle EXPR_WITH_FILE_LOCATION. 2004-02-18 Jakub Jelinek * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2, testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove trailing whitespace from instructions. 2004-02-17 Geoffrey Keating * configure.ac: When generating auto-build.h, pass --enable-languages to the sub-configure. Put quotes around ${program_transform_name} when generating name of as, ld, nm, objdump. * configure: Regenerate. 2004-02-17 Matt Kraai * Makefile.in (s-check, s-config, s-conditions, s-flags) (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract) (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes) (s-preds, s-iov): Do not depend on move-if-change. 2004-02-17 James E Wilson * caller-save.c (insert_restore): Pass mem through copy_rtx. (insert_save): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a warning. 2004-02-17 Kazu Hirata * config/h8300/h8300.md (*one_complsi2_h8300): Change to *one_cmplsi2_h8300. (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs. 2004-02-17 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype of fix_bit_operand(). * config/h8300/h8300.c (fix_bit_operand): Remove the second argument "what". * config/h8300/h8300.md: Update all callers. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Change the name of the last argument to "code" from "type". 2004-02-17 Kazu Hirata * config/h8300/h8300.c: Remove an extern declaration of rtx_equal_function_value_matters. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Don't generate insns by hand. * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1. (*iorqi3_1): Change to iorqi3_1. (*xorqi3_1): Change to xorqi3_1. 2004-02-17 Kazu Hirata * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment typos. 2004-02-17 Jan Hubicka * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4. 2004-02-18 Alan Modra PR optimization/14119 * combine.c (try_combine): When attemting to fix unrecognized insns, don't delete SETs marked with REG_EH_REGION notes. 2004-02-17 Ulrich Weigand * combine.c (simplify_if_then_else): Do not replace (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the modes differ. 2004-02017 Steven Bosscher * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c, function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c, tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION. * ada/utils.c: Likewise. * cp/decl.c: Likewise. * f/com.c: Likewise. * java/class.c: Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.md: Fix comment typos. 2004-02-17 Rainer Orth * config/mips/t-iris6gld: Renamed to ... * config/mips/t-irix-gld: ... this. * config.gcc (mips-sgi-irix6*): Reflect this (mips-sgi-irix5*): Use it with GNU ld. * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed to ... * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this. * config/mips/t-irix-gld: Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris5gld.h: New file. * config.gcc (mips-sgi-irix5*): Use it with GNU ld. Only use collect2 without gas. * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC): Define. * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify using irix_startfile_spec, irix_endfile_spec. 2004-02-16 Gunther Nikl * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_expand_prologue): Don't generate insns by hand. 2004-02-17 Zdenek Dvorak * cfghooks.c (split_edge): Speed up updating of dominators. 2004-02-17 Mark Mitchell PR c++/11326 * c-common.c (flag_abi_version): Remove. * c-common.h (flag_abi_version): Likewise. * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case. * c.opt (fabi-version): Remove. * calls.c (expand_call): Always pass a function type to struct_value_rtx. Use convert_memory_address. * common.opt (fabi-version): Add it. * flags.h (flag_abi_version): Likewise. (abi_version_at_least): New macro. * opts.c (common_handle_option): Add OPT_fabi_version. * toplev.c (flag_abi_version): Define it. * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p): New function. (ia64_output_mi_thunk): Use it. (ia64_struct_value_rtx): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Don't generate insns by hand. 2004-02-17 Andrew Pinski PR c++/14178 * doc/invoke.texi (fabi-version): The default is 2 now. 2004-02-17 Zdenek Dvorak * loop-iv.c: New file. * Makefile.in (loop-iv.o): New. * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros. * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order, num_loop_branches): New functions. * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches, iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value, find_simple_exit, iv_number_of_iterations, iv_analysis_done, get_simple_loop_desc, free_simple_loop_desc): Declare. (simple_loop_desc): New inline function. (struct rtx_iv, struct niter_desc): New. * cfgloopmanip.c (loopify): Specify semantics more precisely. * expr.c (force_operand): Handle subregs of expressions created by loop unroller. * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move parts of the initialization to toplev.c * loop-unroll.c (loop_exit_at_end_p): New. (unroll_and_peel_loops): Call iv_analysis_done. (decide_peel_once_rolling, decide_peel_completely, decide_unroll_stupid, decide_unroll_constant_iterations, decide_unroll_runtime_iterations, decide_peel_simple, peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations, unroll_loop_runtime_iterations): Use new simple loop analysis. * loop-unswitch.c (compare_and_jump_seq): New. (may_unswitch_on_p): Renamed to ... (may_unswitch_on): Use new iv analysis. (reversed_condition): Export. (unswitch_single_loop, unswitch_loop): Use new iv analysis. * predict.c (estimate_probability): Use new simple loop analysis. * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq, canon_condition, simplify_using_condition): Declare. * stor-layout.c (get_mode_bounds): New. * toplev.c (rest_of_handle_loop2): Some parts of initialization/finalization moved here from loop-init.c. 2004-02-17 Kazu Hirata * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame pointer. (CALL_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (REG_CLASS) : Likewise. 2004-02-16 Geoffrey Keating * doc/md.texi (Insn Canonicalizations): Document left-chaining in associative operators. * rtlanal.c (commutative_operand_precedence): Create some new variables. Prefer a commutative operand on the left, then binary expressions, then NEG and NOT. 2004-02-16 Matthias Klose * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME in terms of SHLIB_SOVERSION. * config/m68k/t-slibgcc-elf-ver: New file. * config/pa/t-slibgcc-elf-ver: New file. * config.gcc (m68k-linux, parisc-linux): Use them when not sjlj exceptions are not configured. 2004-02-16 Eric Botcazou * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()). 2004-02-16 Zack Weinberg * sdbout.c (sdb_debug_hooks): Correct the type_decl entry. 2004-02-16 Joseph S. Myers * doc/sourcebuild.texi: Mention backends.html. 2004-02-16 Kazu Hirata * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c, line-map.c, line-map.h, var-tracking.c: Fix comment formatting. 2004-02-16 Richard Henderson * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note. * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove unnecessary parallels from all define_insn and define_split patterns. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove explicit (set_attr "cc" "clobber"). 2004-02-15 Bernardo Innocenti * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for '%#'. 2004-02-15 Kazu Hirata * config/ia64/ia64.c, config/mips/mips.c, config/mmix/mmix-modes.def: Fix comment typos. 2004-02-15 Roger Sayle * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro. (get_directive_line): Remove unused function prototype. 2004-02-14 Josef Zlomek * tree-inline.c (copy_body_r): Do not replace ret_label. 2004-02-14 Jan Hubicka * i386.c (x86_four_jump_limit): New variable. (k8_avoid_jump_misspredicts): Rename to ... (ix86_avoid_jump_misspredicts): .. this one. (ix86_pad_returns): Break out from ... (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked to. * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro. 2004-02-14 Josef Zlomek * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of PARALLEL is NULL. 2004-02-14 Per Bothner * fix-header.c (line_table): Move local variable in main to global. * scan.h (line_table): Use it. * scan-decls.c (scan_decls): Need to call linemap_lookup on token's line (recently renamed to src_loc) before calling recognized_function. 2004-02-14 Matt Kraai * Makefile.in: Fix comment typos. 2004-02-14 Olivier Hainque * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT for start_value when it is directly moved into reg, and factorize the retrieval of GET_MODE (reg). 2004-02-14 Richard Sandiford * config/mips/mips-protos.h (mips_load_got_page): Delete. (mips_load_got_global): Delete. (mips_gotoff_page): Declare. * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant. (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an UNSPEC_LOAD_GOT pattern rather than a MEM. (*load_got[sd]i): New patterns. * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete. (mips_load_got_page, mips_load_got_global): Delete. (mips_gotoff_page): New function. (override_options): Don't initialize mips_got_alias_set. 2004-02-14 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE) (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC) (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS) (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete. (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI]. * config/mips/mips.c: Fix some overly-long lines. (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete. (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling. 2004-02-13 Rainer Orth * configure.ac: Search for as, ld below libexec/gcc. * configure: Regenerate. 2004-02-14 Ben Elliston * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to __builtin_arm_setwcx (). * config/arm/arm.c (arm_expand_builtin): Generate operands correctly and reverse their order in call to gen_iwmmxt_tmcr (). 2004-02-14 Ben Elliston * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh" and "wmuluh" to "wmulsm" and "wmulum", respectively. * config/arm/arm.h (enum arm_builtins): Rename enumerators to ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM. * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call. (_mm_mulhi_pu16): Likewise. 2004-02-13 Zack Weinberg * xcoffout.c (xcoff_assign_fundamental_type_number): Check DECL_NAME != 0 before dereferencing. 2004-02-13 Ulrich Weigand * config/s390/s390-protos.h (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): Declare. (s390_output_pool_entry): Remove FILE * argument. * config/s390/s390.c (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): New function. (print_operand_address): Call output_addr_const instead of s390_output_symbolic_const. (print_operand): Likewise. (s390_output_pool_entry): Use assemble_integer for symbolic constants. Remove FILE * argument. * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define. * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry call. 2004-02-13 Zdenek Dvorak * cfgloopanal.c (mark_irreducible_loops): Rewriten. (struct edge, struct vertex, struct graph): New. (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge, free_graph): New functions. 2004-02-12 Chris Demetriou * config/mips/mips.md (casesi_internal, casesi_internal_di): Use ".set macro" to avoid warnings about multi-instruction macros, since they're intentional. 2004-02-12 Geoffrey Keating * config/darwin.h: Add include guards. Remove old, now incorrect, comment about STANDARD_EXEC_PREFIX. * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule for installing .1 manpages. Add rules for installing cpp and gcov manpages under their installed names. 2004-02-12 Alexandre Oliva * configure.ac (gcc_cv_ld): Don't set to LD if target is not host, but try LD_FOR_TARGET first. * configure: Rebuilt. 2004-02-12 Zack Weinberg * dbxout.c: Move declaration of dbxout_type_decl outside #ifdef DBX_DEBUGGING_INFO. * c-parse.in: Don't give the asmdef production a type. 2004-02-12 Zack Weinberg * debug.h (struct gcc_debug_hooks): Add type_decl field. (debug_nothing_tree_int): Prototype. (dwarf_debug_hooks): Delete, unused. * debug.c (do_nothing_debug_hooks): Update. (debug_nothing_tree_int): New function. * langhooks.h (struct lang_hooks_for_decls): Remove builtin_type_decls field. * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete. (LANG_HOOKS_DECLS): Update. * toplev.c (rest_of_decl_compilation, rest_of_type_compilation): Use debug_hooks->type_decl. * dbxout.c (preinit_symbols): New static. (dbx_debug_hooks, xcoff_debug_hooks): Update. (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols for symbols to output. (dbxout_type_decl): New function. (dbxout_symbol): If called before dbxout_init has run, queue the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER to TYPE_DECLs before emitting them. * xcoffout.c (assign_type_number): Delete. (xcoff_type_numbers): New static table. (xcoff_assign_fundamental_type_number): New function. * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs. * sdbout.c: Include varray.h. (deferred_global_decls): New static. (sdb_debug_hooks): Update. (sdbout_global_decl): If we can't emit something right now, remember it in deferred_global_decls. (sdbout_finish): Just scan deferred_global_decls; don't call getdecls. (sdbout_init): Initialize deferred_global_decls. * Makefile.in: Update dependencies of sdbout.o. * dwarf2out.c (dwarf2out_type_decl): New function. (dwarf2_debug_hooks): Update. * vmsdbgout.c (vmsdbg_debug_hooks): Update. * c-decl.c (getdecls): Just return 0. (check_for_loop_decls): Don't use getdecls. (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL. * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls. 2004-02-12 Ulrich Weigand * config/s390/s390.c (s390_sched_reorder2): Remove. (TARGET_SCHED_REORDER2): Do not redefine. 2004-02-12 Zack Weinberg * c-parse.in (maybe_type_qual): Delete. (maybe_volatile, simple_asm_expr, asmdef, asm_stmt) (asm_argument): New grammar rules. (extdef_1): Use asmdef. (maybeasm): Move down with other asm rules; use simple_asm_expr. (xexpr): Move up with other expression rules. (stmt): Use asm_stmt. * c-typeck.c (build_asm_expr): New function - body mostly pulled from build_asm_stmt. (build_asm_stmt): Just handle tacking on the volatile qualifier. * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes. 2004-02-12 Richard Sandiford PR bootstrap/13617 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare. (mips_declare_object): Make variadic. * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use mips_output_aligned_decl_common. * config/mips/mips.c (mips_output_aligned_decl_common): New function. (mips_declare_object): Make variadic. 2004-02-12 Richard Kenner * function.c (update_epilogue_consts): Teach about binary operations. * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous MEM_VOLATILE in REF. * function.c (fixup_var_refs): Save volatile_ok and set to 1. * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok. 2004-02-12 Gunther Nikl * config.gcc: Restore support for m68k-openbsd. 2004-02-12 Jan Hubicka * tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS. 2004-02-11 Matt Kraai * doc/install.texi: Fix the spelling of "explicitly". 2004-02-11 Eric Christopher * cppcharset.c (_cpp_interpret_string_notranslate): Rename and duplicate argument structure of cpp_interpret_string. * cpphash.h: Move prototype... * cpplib.h: Here. * cpplib.c: Fix calls to match new function signature. 2004-02-11 Joseph S. Myers PR c/456 * cppexp.c (num_binary_op): Don't allow comma operators in #if constant expressions at all outside C99 mode if pedantic. 2004-02-11 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2. (log10_optab, log2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize log10_optab and log2_optab. * genopinit.c (optabs): Implement log10_optab and log2_optab using log10?f2 and log2?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L} using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab. (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2): New patterns to implement log10, log10f, log10l, log2, log2f and log2l built-ins as inline x87 intrinsics. 2004-02-11 Richard Henderson PR target/1532 * flow.c (insn_dead_p): A clobber of a dead hard register is a dead insn after reload. 2004-02-11 Ulrich Weigand * tree.h (frame_base_decl): Add GTY marker. * var-tracking.c (frame_base_decl): Likewise. 2004-02-11 Daniel Berlin * dwarf2out.c (output_loc_list): Remove no longer necessary, and now incorrect, hunk. (add_location_or_const_value_attribute): Use text_section_label, not TEXT_SECTION_NAME. 2004-02-11 Per Bothner Represent column numbers using line-map's source_location. The "next available source_location" is now managed internally by line-maps.c rather than by clients. * line-map.h (struct line_map): New field column_bits. : Rename field to start_location. (struct line_maps): New fields highest_location and max_column_hint. (linemap_check_files_exited): New declaration. (linemap_line_start): New declaration. (linemap_add): Remove from_line parameter; use highest_location field. (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits. (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros. (CURRENT_LINE_MAP): Remove macro. (linemap_position_for_column): New inline function. * line-map.c (linemap_init): Clear new fields. (linemap_check_files_exited): New function, extracted from ... (linemap_free): Use linemap_check_files_exited. (linemap_add): Remove from_line parameter. Various updates. (linemap_line_start): New function. (linemap_lookeup): Update for new field names. * cpphash.h (struct cpp_reader) : Field removed. Because linemap_position_for_column may unpredictably change the current map, it is cleaner and simpler for us to not cache it in cpp_reader. (struct cpp_buffer): New sysp field. Changed warned_cplusplus_comments and from_stage3 to bitfields. * cppinit.c (cpp_read_min_file): pfile->map no longer exists. * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get current map using linemap_lookup. (do_linemarker): Also set buffer's sysp field. (destringize_and_run): No longer need to decrement current line. * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer. (search_path_head, open_file_failed): Use buffer's sysp. (cpp_make_system_header): Get current map using linemap_lookup. Also set buffer's sysp flag. * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup. * cpphash.h (CPP_INCREMENT_LINE): New macro. (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ... (struct cpp_reader): ... and adding saved_line_base field. * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay): Update accordingly. Don't adjust line. (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE. * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ... (cpp_in_system_header): ... new inline function, using buffer's sysp. * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header. * cpplex.c (_cpp_lex_direct): Likewise. * cppmacro.c (_cpp_builtin_macro_text): Likewise. * cppmacro.c (_cpp_create_definition): Use buffer's sysp field. * cpplib.h (struct cpp_token): Rename line field to src_loc. Remove col field as it is now subsumed by src_loc. * cpperror.c: Update various field, parameter, and macro names. (print_location): If col==0, try SOURCE_COLUMN of line. (cpp_error): Use cur_token's src_loc field, rather than line+col. * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col. * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct, _cpp_skip_block_comment): Use CPP_INCREMENT_LINE. (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc. (_cpp_get_fresh_line): Don't need to adjust line for missing newline. (_cpp_lex_direct): Use linemap_position_for_column. * c-ppoutput.c (maybe_print_line, print_line): Don't take map parameter. Instead get it from the line_table global. Adjust callers. (print): Remove map field. Replace line field to src_line. (init_pp_output, account_for_newlines, maybe_print_line): Adjust. (cb_line_change): Use SOURCE_COLUMN. Minor optimizations. (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map. Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include. * cpptrad.c (copy_comment): Rename variable. * c-lex.c (map): Remove static variable, for same reason we removed cpp_reader's map field. (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need to call linemap_lookup. (cb_line_change): Token's line field replaced by src_loc. (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros. Don't save new_map. * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to source_location. 2004-02-11 Hartmut Penner * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-10 Aldy Hernandez * config/rs6000/spe.md ("*movv2si_internal"): Check for register operand. (movv4hi_internal): Same. (movv2sf_internal): Same. (movv1di_internal): Same. 2004-02-11 Thiemo Seufer * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.c (function_arg,mips_setup_incoming_varargs, mips_va_arg,override_options,compute_frame_size, mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.md (exception_receiver): Likewise. * config/mips/linux64.h: Likewise. 2004-02-11 Hartmut Penner * gcc/config/rs6000/rs6000.c (rs6000_override_options) Set AltiVec ABI and vrsave as default for ppc64 linux. (init_cumulative_args): Post error, if try to return value in AltiVec register without enable AltiVec. (function_arg_advance): Ditto for passing arguments. 2004-02-11 Richard Sandiford * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to a label before updating its usage count. 2004-02-10 Matt Kraai * doc/install.texi: Remove extra cd. 2004-02-10 Ziemowit Laski * c-common.c (vector_size_helper): Remove; call reconstruct_complex_type() instead. * tree.c (reconstruct_complex_type): New function (formerly vector_size_helper() in c-common.c). (make_vector): Make externally visible. * tree.h (reconstruct_complex_type, make_vector): Add prototypes. 2004-02-10 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_regs_ok_for_stm. * config/h8300/h8300.c (h8300_regs_ok_for_stm): New. * config/h8300/h8300.md (stm_h8300s_2_advanced, stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced, stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced, stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced, ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced, ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced, ldm_h8300s_4_normal, ldm_h8300s_4): Use h8300_regs_ok_for_stm(). 2004-02-10 Danny Smith PR c/14088 real.c (real_from_string): Look for 'X' as well as 'x' in hexfloat strings. 2004-02-10 Kazu Hirata * config/h8300/h8300.md: Remove an incorrect comment about peephole2. Add comments. 2004-02-10 Josef Zlomek PR/14058 * emit-rtl.c (set_decl_incoming_rtl): New. * tree.h (set_decl_incoming_rtl): New. * function.c (assign_parms): Use set_decl_incoming_rtl for setting DECL_INCOMING_RTL. * ada/misc.c (adjust_decl_rtl): Likewise. 2004-02-10 Per Bothner * c-opts.c (c_common_post_options): Don't emit working directory in cpp output if -P was specified. 2004-02-10 Paolo Bonzini PR c/14092 * fold-const.c (fold) : Convert result of negate_expr back to the original type. 2004-02-10 Alan Modra * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't bump retaddr here. 2004-02-10 Paolo Bonzini * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param, gen_lowpart_SUBREG): Move under the file in which they are actually declared. 2004-02-10 Arnaud Charlet * doc/sourcebuild.texi: Add libada documentation. * doc/install.texi: Update documentation on Ada build, now that the GNAT lib and tools are built automatically. 2004-02-10 Richard Sandiford * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI && TARGET_IRIX. 2004-02-09 Ziemowit Laski * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS' boundaries outside build_component_ref() call (a macro in ObjC++). 2004-02-09 Bob Wilson * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update. (init_cumulative_args): Likewise. (a7_overlap_mentioned_p): Delete prototype. * config/xtensa/xtensa.c (struct machine_function): Replace incoming_a7_copied field with need_a7_copy and vararg_a7 flags. Add set_frame_ptr_insn field. (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7. (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check if the operand is an argument in a7. If so, copy a7 to a new pseudo at the function entry and replace the operand with the pseudo. (init_cumulative_args): Remove unused arguments. Add new "incoming" argument and record this flag in CUMULATIVE_ARGS. (function_arg): Remove result_mode and special-case code to handle arguments in a7. Instead, set need_a7_copy flag when there is an incoming argument in a7. (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn and use the value recorded in cfun->machine->set_frame_ptr_insn. (xtensa_builtin_saveregs): Check for negative gp_left value. Set need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of special-case code. (a7_overlap_mentioned_p): Delete. * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag. (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless arguments to init_cumulative_args and pass "incoming" flag instead. (BLOCK_REG_PADDING): Delete. * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary checks for reload_in_progress and reload_completed. Update calls to xtensa_copy_incoming_a7. (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander to call xtensa_copy_incoming_a7. 2004-02-09 DJ Delorie * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No longer modify standard_exec_prefix, standard_bindir_prefix, or standard_startfile_prefix. 2004-02-09 James E Wilson PR c++/11295 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call to expand_expr_real call, and pass in alt_rtl as last argument. PR libstdc++/5625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New. * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER. * builtins.def (BUILT_IN_EXTEND_POINTER): New. * except.c (expand_builtin_extend_pointer): New. * except.h (expand_builtin_extend_pointer): Declare. 2004-02-09 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow unaligned loads and stores. 2004-02-09 Rainer Orth * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define. * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef. * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove. * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ... * config/mips/iris5.h: ... here. 2004-02-09 Rainer Orth * configure.ac: Remove default executable files before AC_PROG_CC. * configure: Regenerate. 2004-02-09 Kazu Hirata PR target/13721 * config/h8300/h8300.c (byte_reg): Call abort() if asked to print a operand other than a register. 2004-02-09 Roger Sayle * fold-const.c (fold) : Use the original type conversion tree code rather than call fold_convert, which doesn't specify a default floating point to integer conversion. 2004-02-08 Bernardo Innocenti * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove code to support SGS assembler. Reformat adjacent code where possible. * config/m68k/m68k.c (switch_table_difference_label_flag): Remove definition. * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support for '%#'. * config/m68k/linux.h, config/m68k/m68k.c, * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm macros and asm_printf() format strings. * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition. * config/m68k/linux.h: Update copyright. * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace. 2004-02-08 Andreas Schwab Bernardo Innocenti * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with REGISTER_PREFIX. * (M68K_FP_REG_NAME): New macro to specify an alternate name for the frame pointer register, overridable by OS targets. * (M68K_REGNAME): Macro to obtain register name for asm output, eventually replacing %a6 with M68K_FP_REG_NAME. * config/m68k/coff.h (REGISTER_NAMES): Don't redefine. * config/m68k/linux.h (REGISTER_NAMES): Likewise. * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise. * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise. * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x]. 2004-02-08 Kazu Hirata * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as hook_rtx_tree_int_null. * targhooks.c (default_struct_value_rtx): Remove. * targhooks.h: Remove the prototype for default_struct_value_rtx. * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mn10300/mn10300.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/s390/s390.c, config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove. * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default. 2004-02-08 Joseph S. Myers * README.Portability: Change "ISO C89" to "ISO C90". * c-parse.in (primary, initelt): Likewise. 2004-02-08 Richard Sandiford * real.c (encode_ibm_extended): Normalize the input value before converting it to a double. Handle the case where a normal value rounds to infinity. 2004-02-08 Kazu Hirata * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a warning. * cse.c (preferrable): Change to preferable. Update all of its callers. * genautomata.c (ainsn): Change first_ainsn_with_given_equialence_num to first_ainsn_with_given_equivalence_num. Update all of its references. 2004-02-08 Jan Hubicka * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data. 2004-02-07 David Edelsohn * function.c (assign_parms): Fix formatting. 2004-02-07 Kazu Hirata * default.h (PROMOTE_PROTOTYPES): Remove. * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES, STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as hook_bool_tree_false. (TARGET_PROMOTE_PROTOTYPES): Likewise. * target.h: Replace SETUP_INCOMING_VARARGS with targetm.calls.setup_incoming_varargs(). * targhooks.c (default_promote_function_return): Remove. (default_promote_prototypes): Likewise. (default_struct_value_rtx): Always abort(). (default_expand_builtin_saveregs): Always print an error message. (default_setup_incoming_varargs): Do nothing. (default_pretend_outgoing_varargs_named): Don't depend on SETUP_INCOMING_VARARGS. * targhooks.h: Remove the prototype for default_promote_function_return and default_promote_prototypes. 2004-02-07 Kazu Hirata * system.h (SHARED_SECTION_ASM_OP): Poison. * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP. * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove. 2004-02-07 Zack Weinberg Bug 13856 * c-decl.c (diagnose_mismatched_decls): Only give special treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE is also true. (merge_decls): Don't clear DECL_BUILT_IN_CLASS and DECL_FUNCTION_CODE when defining a built-in function. Don't update DECL_ESTIMATED_INSNS. * dwarf2out.c (dwarf2out_decl): Don't ignore built-in FUNCTION_DECLs. * tree.h: Delete DECL_ESTIMATED_INSNS. * tree-inline.c (struct inline_data): Delete inlined_insns field. (expand_call_inline, optimize_inline_calls): Don't update DECL_ESTIMATED_INSNS nor inlined_insns. * cgraphunit.c (cgraph_analyze_function): Don't update DECL_ESTIMATED_INSNS. 2004-02-07 Zack Weinberg * c-common.c (shadow_warning): Delete. * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete. * c-decl.c (warn_if_shadowing): Issue shadow warnings directly. * c-opts.c (c_common_parse_file): Don't call free_parser_stacks. * c-parse.in (free_parser_stacks): Delete. 2004-02-07 Nathanael Nerode * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver, config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux: Use the top level mkinstalldirs, not the one in the gcc subdir. * mkinstalldirs: Remove (from the gcc subdir). 2004-02-07 Roger Sayle PR middle-end/13696 * fold-const.c (fold_convert): New function to provide type conversion to the middle-end without using convert. (negate_expr, associate_trees, size_diffop, omit_one_operand, operand_equal_for_comparison_p, pedantic_omit_one_operand, invert_truthvalue, optimize_bit_field_compare, range_binop, decode_field_reference, make_range, build_range_check, unextend, fold_truthop, extract_muldiv_1, fold_mathfn_compare, fold_binary_op_with_conditional_arg, fold_inf_compare, fold_single_bit_test, fold, multiple_of_p): Replace all calls to convert with calls to fold_convert. 2004-02-07 Jan Hubicka * genrecog.c (find_operand): add extra argument stop. (validate_pattern): Verify that mach_dup is duplicating operand defined lexically earlier. 2004-02-07 Kazu Hirata * config.gcc: Don't mention MAX_LONG_TYPE_SIZE. * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/mips/iris5.h, config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove the definitions of MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or MAX_WCHAR_TYPE_SIZE. * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove. 2004-02-07 Stephane Carrez PR bootstrap/13990 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to gen_rtx_NE. 2004-02-07 Josef Zlomek * var-tracking.c (vt_add_function_parameters): Surround checkings by #ifdef ENABLE_CHECKING and #endif. 2004-02-07 Roger Sayle * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into either (-A)-B or (-B)-A, if A or B is easily negated respectively. (fold) : Optimize (A*C) - (B*C) -> (A-B)*C for both integer types and floating point with unsafe_math_optimizations. Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2). Optimize A - B as A + (-B), if B is easily negated. 2004-02-07 Kazu Hirata * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c, config/darwin.c, config/darwin.h, config/ia64/ia64-c.c, config/m32r/linux.h, config/rs6000/ppc64-fp.c, config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi: Update copyright. 2004-02-07 Kazu Hirata * c-ppoutput.c, var-tracking.c: Fix comment typos. 2004-02-06 James E Wilson * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for glibc 2.3 or better. 2004-02-06 Kazu Hirata * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change to FLOAT_LIB_COMPARE_RETURNS_BOOL. 2004-02-07 Alan Modra * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. (SHLIB_MAPFILES): Add libgcc-ppc64.ver. (SHLIB_MKMAP_OPTS): Delete. (TARGET_LIBGCC2_CFLAGS): Add -specs. (bispecs): Add rule. * config/rs6000/libgcc-ppc64.ver: New file. * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions. (__floatdidf, __floatdisf): Optimize multiply. (__fixunstfdi): New function. * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for real and imag parts larger than one register. (function_arg): Correct type of reg used when fp arg split partially to stack. * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT and __MACH__ or __powerpc64__. 2004-02-06 Roger Sayle Ulrich Weigand * builtins.c (expand_builtin_signbit): Use extract_bit_field instead of gen_highpart or gen_lowpart when the floating point format is wider than the result mode. 2004-02-06 Andrew Pinski * dwarf2out.c (loclabel_num): Move into #ifdef DWARF2_DEBUGGING_INFO. 2004-02-06 Ziemowit Laski * objc/objc-act.c (build_super_template) the 'class' field of 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS. (get_super_receiver): Likewise. 2004-02-06 Kazu Hirata * reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate. (eliminate_regs_in_insn): Likewise. 2004-02-06 Daniel Berlin Josef Zlomek * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function at the beginning of function, call dwarf2out_var_location for NOTE_INSN_VAR_LOCATION note. (struct var_loc_node, struct var_loc_list_def, loclabel_num, decl_loc_table): New. (lookup_decl_loc): New function. (add_var_loc_to_decl): New function. (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used only if can_use_fbreg. (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other functions. (loc_descriptor): Likewise. Process VAR_LOCATION. (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true. (loc_descriptor_from_tree): Call mem_loc_descriptor with can_use_fbreg == true. (add_location_or_const_value_attribute): Added parameter enum dwarf_attribute attr, generate attribute ATTR. Create the location list. (add_bound_info): Call loc_descriptor with can_use_fbreg == true. (gen_formal_parameter_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (gen_subprogram_die): Generate the location list for DW_AT_frame_base if frame_base_decl is defined and has a location list. (gen_variable_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (dwarf2out_var_location): New function. (dwarf2out_begin_function): New function. (dwarf2out_init): Create decl_loc_table. 2004-02-06 Ulrich Weigand * loop.c (force_movables): Transitively increase the priorities of all insns forces by an insn, not just the first one. 2004-02-06 Josef Zlomek Daniel Berlin Josef Zlomek * Makefile.in (var-tracking.o): New. * common.opt (fvar-tracking): New. * flags.h (flag_var_tracking): New. * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added. * opts.c (common_handle_option): Add OPT_fvar_tracking. * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added. * rtl.c (note_insn_name): Likewise. * rtl.def (VAR_LOCATION): New. * rtl.h (NOTE_VAR_LOCATION): New. (NOTE_VAR_LOCATION_DECL): New. (NOTE_VAR_LOCATION_LOC): New. (enum insn_note): NOTE_INSN_VAR_LOCATION was added. (variable_tracking_main): New exported function. * timevar.def (TV_VAR_TRACKING): New. * toplev.c (enum dump_file_index): Added DFI_vartrack. (dump_file): "vartrack" was added (-dV). (flag_var_tracking): New. (f_options): "var-tracking" was added. (rest_of_handle_variable_tracking): New function. (rest_of_compilation): Run variable tracking. (process_options): If user has not specified flag_var_tracking set it according to optimize, debug_info_level and debug_hooks. * tree.h (frame_base_decl): New. * var-tracking.c: New file. * config/ia64/ia64.c (ia64_flag_var_tracking): New variable. (ia64_override_options): Set flags to run variable tracking in machine dependent reorg instead of toplev.c. (ia64_reorg): Run variable tracking if wanted. * doc/invoke.texi: Mention variable tracking in -dV, add and -fvar-tracking. * doc/passes.texi: Added variable tracking pass. Daniel Berlin * debug.h (struct gcc_debug_hooks): Added var_location debug hook. * dbxout.c (dbx_debug_hooks): Likewise. (xcoff_debug): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. * dwarf2out.c (dwarf2_debug_hooks): Likewise. * dwarfout.c (dwarf_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * final.c (final_scan_insn): Call var_location debug hook for each NOTE_INSN_VAR_LOCATION. 2004-02-06 Jan Hubicka * flow.c (update_life_info): Allocate reg_deaths when called from scheudler. (attempt_auto_inc): Update life ranges accordingly. 2004-02-06 Ulrich Weigand PR debug/11816 * dwarf2out.c (gen_decl_die): Handle anonymous struct members. 2004-02-06 Ulrich Weigand * cfganal.c (flow_call_edges_add): Never split a libcall block. 2004-02-06 Daniel Berlin * dwarf2out.c (output_loc_list): Don't use deltas if we have a separate line info table in use. Use the correct size for terminators. (output_die): Use offset, not delta. 2004-02-06 H.J. Lu * doc/invoke.texi: Remove the pni option from -mfpmath=. 2004-02-06 Jan Hubicka * recog.c (split_all_insns): Do not update reg info. * regrename.c (regrename_optimize): Likewise. * toplev.c (rest_of_handle_reorder_blocks): Likewise. * flow.c (struct propagate_block_info): Add insn_num field. (reg_deaths): New array. (life_analysis): Free reg_deaths info. (allocate_reg_life_data): Allocate reg_deaths array. (propagate_one_insn): Use new array. (init_propagate_block): Initialize it. (free_propagate_block_info): Finish compuation of REG_LIVE_LENGTH (attempt_auto_inc): Sanity check that REG_INFO is not computed at same time. (mark_used_regs): Update new array. * reg-stack.c (subst_stack_regs): Unshare clobbers before substitution. 2004-02-06 Kazu Hirata * config/s390/s390.md (*extendsiqi2_short_displ): Change to *extendqisi2_short_displ. 2004-02-06 Alan Modra * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco. * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS. (emit_library_call_value_1): Likewise pass nargs. * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here. * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS. * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args parameter instead of scanning TYPE_ARGS_TYPES to count args. * config/rs6000/rs6000-protos.h (init_cumulative_args): Update prototype. * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg. (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000. (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0. * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to INIT_CUMULATIVE_ARGS. * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update. * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise. 2004-02-06 Kazu Hirata * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever possible. 2004-02-06 Kazu Hirata * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL note containing (plus (reg) (const_int)), where reg is an eliminable reg, then perform the register elimination without depending on eliminate_regs(). 2004-02-06 Kazu Hirata * config/arc/arc.c (arc_return_in_memory): Check the return value of int_size_in_bytes against -1. Don't check TREE_ADDRESSABLE. * config/avr/avr.c (avr_return_in_memory): Check the return value of int_size_in_bytes against -1. * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise. * config/m68hc11/m68hc11.c (m68hc11_return_in_memory): Likewise. * config/mcore/mcore.c (mcore_return_in_memory): Likewise. * config/stormy16/stormy16.c (xstormy16_return_in_memory): Likewise. 2004-02-06 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_setup_incoming_varargs. * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New. (frv_setup_incoming_varargs): Make it static. * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/fr30/fr30-protos.h: Remove the prototype for fr30_setup_incoming_varargs. Update the prototypes for fr30_num_arg_regs and fr30_function_arg_partial_nregs. * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (fr30_setup_incoming_varargs): Make it static. Add argument second_time. Don't do anything when second_time is nonzero. (fr30_num_arg_regs): Change the type of the first argument to enum machine_mode. (fr30_function_arg_partial_nregs): Change the type of the second argument to enum machine_mode. * config/fr30/fr30.h (STRUCT_VALUE): Remove. (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/arc/arc-protos.h: Remove the prototype for arc_setup_incoming_varargs. * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (arc_setup_incoming_varargs): Make it static. (arc_external_libcall): Likewise. * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove. Remove the commented-out definition of ASM_OUTPUT_EXTERNAL_LIBCALL. 2004-02-05 SUGIOKA Toshinobu * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR) to $$(slibdir) in the installation commands. 2004-02-05 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs with inner_regno, not regno. * rtlanal.c (refers_to_regno_p): Same. 2004-02-05 Kazu Hirata * config.gcc: Remove i370 support. 2004-02-05 Kelley Cook * doc/install.texi: Update automake and autoconf version requirements. Note where to find gcj automake version. 2004-02-05 Kelley Cook * Makefile.in (generate-manpages): Move dependencies to ... (man): here. * doc/makefile.texi: Document new targets. * doc/sourcebuild.texi (Make-lang.in): Document new langhooks. 2004-02-05 Kelley Cook PR/13485 Makefile.in (srcextra): Add a level of indirection to ... (gcc.srcextra): ... here. (po-generated): Delete. (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on options.c. (start.encap): Remove superfluous lang.srcextra dependency. objc/Make-lang.in (po-generated): Delete. 2004-02-05 Kazu Hirata * config/ia64/ia64.c (REG_GP): Remove. 2004-02-05 Rainer Orth * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define. 2004-02-05 Devang Patel * dwarf2out.c (force_type_die): Look up input type itself instead of root_type() of type. 2004-02-05 Andreas Krebbel * config/s390/s390.md ("*tmqidi_ext"): New insn. ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old pre-reload splitters are transformed to post-reload define_insn_and_split patterns. ("*tmqisi_ext"): Renamed old "*tmqi_ext". 2004-02-05 Kazu Hirata * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with TARGET_PROMOTE_PROTOTYPES. 2004-02-05 Rainer Orth PR middle-end/13750 Revert: 2004-01-15 Geoffrey Keating PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. 2004-02-05 Joseph S. Myers * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to msgid. 2004-02-05 Dorit Naishlos * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be altivec_register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-05 David Edelsohn * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr. * configure: Regenerate. 2004-02-05 Jonathan Wakely * doc/install.texi: Update description of --gxx-include-dir to give correct default value. 2004-02-05 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace 8 with MAC_REG. 2004-02-05 Kazu Hirata * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with gen_rtx_PARALLEL. 2004-02-05 Kazu Hirata * emit-rtl.c: Update the comment about the file. 2004-02-05 Joseph S. Myers * sourcebuild.texi (Test Idioms): Update testcase naming conventions. 2004-02-04 Per Bothner Partially revert/redo 2003-10-01 change; fix -fworking-directory. * c-ppoutput.c (pp_dir_change): New function. * c-common.h (pp_dir_change): New declaration. * cpplib.h (struct cpp_options): Remove working_directory field. * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to (cpp_read_main_file): as before 10-01. Call _cpp_stack_file. Don't handle -fworking_directory here, but in c_common_post_options. (read_original_directory): Don't back up when done. Don't clear no-longer used working_directory flag. * cpplib.h: Update declarations to match. * c-lex.c (cb_dir_change): Move to c-opts.c. (init_c_lex): Don't set dir_change callback here, since we want to set it even if flag_preprocess_only. * c-opts.c (cb_dir_change): Function moved from c-lex.c. (c_common_post_options): Set dir_change callback. Call pp_dir_change if approporiate. (finish_options): Don't call cpp_find_main_file here. Hence remove unneeded parameter and result. Do LC_RENAME for . (c_common_post_options): Call cpp_read_main_file here instead. (c_common_init): Update accordingly. (push_command_line_include): Don't cpp_push_main_file. Do LC_RENAME rather than LC_LEASE to get back to main file. Compared to pre-10-01 version, inline cpp_rename_to_main_file. (c_common_parse_file): Call cpp_read_main_file for subsequent main files, but call finish_options for all files. * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory. * fix-header.c (read_scan_file): Call cpp_read_main_file instead of cpp_find_main_file + cpp_push_main_file. * c-lex.c (fe_file_change): Don't set main_input_filename here. * opts.c (handle_options): Only set main_input_filename first time. 2004-02-05 Ian Lance Taylor * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma. 2004-02-04 Geoffrey Keating * reload.c (find_equiv_reg): When checking for register overlap, don't index hard_regno_nregs with a pseudo-reg. 2004-02-04 Ulrich Weigand * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx(). 2004-02-04 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-04 Rainer Orth * Makefile.in: Move target, host overrides after per-language fragments. * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear. (GNATLIBCFLAGS): Remove -g. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/sparc/sparc.c, config/vax/vax.c: Revert the replacements of "FALLTHRU" with "Fall through" done in the previous patch. 2004-02-04 Kazu Hirata * config/darwin.c, config/darwin.h, config/freebsd-spec.h, config/arm/arm.c, config/arm/arm.md, config/cris/cris-protos.h, config/fr30/fr30.c, config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h, config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h, config/ip2k/ip2k.md, config/ip2k/libgcc.S, config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md, config/ns32k/netbsd.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pdp11/pdp11.h, config/rs6000/darwin-ldouble.c, config/s390/s390.h, config/s390/s390.md, config/sparc/netbsd-elf.h, config/sparc/openbsd.h, config/sparc/sparc.c, config/xtensa/lib2funcs.S: Fix comment formatting. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h, config/arm/arm1026ejs.md, config/arm/arm1136jfs.md, config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c, config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c, config/vax/vax.c: Fix comment typos. Follow spelling conventions. 2004-02-04 Kazu Hirata * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h, caller-save.c, df.h, genconfig.c, global.c, lcm.c, ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c, sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md, config/arm/fpa.md, config/arm/iwmmxt.md, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/m68hc11/m68hc11.md, config/mips/iris5.h, config/mn10300/mn10300.md, config/rs6000/altivec.md, config/sparc/netbsd-elf.h: Update copyright. 2004-02-04 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for all modes whose size is greater than 8 bytes if ARCH32. (sparc_va_arg): Handle all modes whose size is greater than 8 bytes by reference if ARCH32. 2004-02-04 Aldy Hernandez * cgraphunit.c (cgraph_postorder): Fix typo in comment. 2004-02-04 Ulrich Weigand * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move to before adddi3 insn patterns. ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31", "reload_insi"): Move to before addsi3 insn patterns. 2004-02-04 Mark Mitchell * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P parameter. Use it instead of current_function_is_thunk. * function.h (struct function): Update documentation for is_thunk. * tree.h (CALL_FROM_THUNK_P): New macro. * config/alpha/alpha.c (alpha_sa_mask): Do not check no_new_pseudos when testing current_function_is_thunk. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse. 2004-02-04 Kazu Hirata * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with TARGET_SETUP_INCOMING_VARARGS. 2004-02-04 Kazu Hirata * emit-rtl.c (gen_rtx): Remove. * genattrtab.c: Don't mention gen_rtx in a comment. * rtl.h: Remove the prototype for gen_rtx. * doc/md.texi: Replace gen_rtx with gen_rtx_REG. 2004-02-04 Kazu Hirata * config/arc/arc.h, config/fr30/fr30.h (SETUP_INCOMING_VARARGS): Remove the target-independent comments. * doc/tm.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config/fr30/fr30.h (FUNCTION_VALUE): Remove the target-independent comment. 2004-02-04 Kazu Hirata * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config.gcc: Remove obsolete ports and configurations. * config/linux-aout.h, config/netware.h, config/t-linux-gnulibc1, config/d30v/abi, config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h, config/d30v/d30v.md, config/d30v/libgcc1.asm, config/d30v/t-d30v, config/dsp16xx/dsp16xx-modes.def, config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md, config/i370/README, config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c, config/i370/i370.h, config/i370/i370.md, config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370, config/i386/freebsd-aout.h, config/i386/linux-aout.h, config/i386/moss.h, config/i386/netware.h, config/i386/svr3.ifile, config/i386/svr3dbx.h, config/i386/svr3gas.h, config/i386/svr3z.ifile, config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h, config/i960/i960-c.c, config/i960/i960-coff.h, config/i960/i960-modes.def, config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, config/i960/i960.md, config/i960/rtems.h, config/i960/t-960bare, config/m68k/hp310.h, config/m68k/hp320.h, config/m68k/hp320base.h, config/m68k/m68kv4.h, config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320: Remove. * doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi: Remove mentions of obsolete ports. 2004-02-04 Jan Hubicka * alias.c (find_base_term, get_addr): Do not dereference NULL pointer when all VALUE's locations has been invalidated. (rtx_equal_for_memref_p): Simplify checking of VALUEs. 2004-02-03 Wolfgang Bangerth * doc/invoke.texi (x86 options): Fix spelling/wording. 2004-02-03 Richard Sandiford * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to put the original string in a comment. * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument. * config/mips/mips.c (mips_output_ascii): Likewise. * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly. 2004-02-03 Kazu Hirata * system.h (GIV_SORT_CRITERION): Poison. * config/avr/avr.h (GIV_SORT_CRITERION): Remove. * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise. 2004-02-03 Roger Sayle PR target/9348 * expr.c (expand_expr_real) : When performing widening multiplies with a multiplication of the wrong signedness, its the signedness of the multiplication that we've performed that needs to be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move if expand_mult_highpart_adjust places the result in target. 2004-02-03 Richard Henderson * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings. 2004-02-03 J"orn Rennecke * config.gcc (sh[234]l): Use little endian fragments. 2004-02-03 Paul Koning * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls. * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add. * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f, encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11 floating point format. (pdp11_f_format, pdp11_d_format): New real_format descriptors for the above functions. (output_move_quad): Output float values in correct target format. (legitimate_const_double_p): New function. * config/pdp11/pdp11.h: Fix typos. (FLOAT_WORDS_BIG_ENDIAN): Add definition. (TARGET_FLOAT_FORMAT): Ditto. (pdp11_f_format, pdp11_d_format): Add external declarations. (MAX_REGS_PER_ADDRESS): Corrected. (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p(). (PRINT_OPERAND): Output float literals in target format. 2004-02-03 Mark Mitchell PR c++/13975 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and TI_PRIVATE. (access_public_node): Redefine. (access_protected_node): Likewise. (access_private_node): Likewise. * tree.c (build_common_tree_nodes): Create access_public_node, access_protected_node, and access_private_node. 2004-02-03 Steve Ellcey * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value. (MASK_INLINE_INT_DIV_THR): Ditto. (MASK_INLINE_SQRT_LAT): Ditto. (MASK_INLINE_SQRT_THR): Ditto. (MASK_DWARF2_ASM): Ditto. (MASK_EARLY_STOP_BITS): Ditto. 2004-02-02 Paul Brook Merge from csl-arm-branch. 2004-01-30 Paul Brook * aof.h (REGISTER_NAMES): Add vfp reg names (ADDITIONAL_REGISTER_NAMES): Ditto. * aout.h (REGISTER_NAMES): Ditto. (ADDITIONAL_REGISTER_NAMES): Ditto. * arm-protos.h: Update/Add Prototypes. * arm.c (init_fp_table): Rename from init_fpa_table. Update users. Only allow 0.0 for VFP. (fp_consts_inited): Rename from fpa_consts_inited. Update users. (values_fp): Rename from values_fpa. Update Users. (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa. Update users. Only check valid constants for this hardware. (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users. Only allow consts for FPA. (arm_float_add_operand): Rename from fpa_add_operand. Update users. Only allow consts for FPA. (use_return_insn): Check for saved VFP regs. (arm_legitimate_address_p): Handle VFP DFmode addressing. (arm_legitimize_address): Ditto. (arm_general_register_operand): New function. (vfp_mem_operand): New function. (vfp_compare_operand): New function. (vfp_secondary_reload_class): New function. (arm_float_compare_operand): New function. (vfp_print_multi): New function. (vfp_output_fstmx): New function. (vfp_emit_fstm): New function. (arm_output_epilogue): Output VPF reg restore code. (arm_expand_prologue): Output VFP reg save code. (arm_print_operand): Add 'P'. (arm_hard_regno_mode_ok): Return modes for VFP regs. (arm_regno_class): Return classes for VFP regs. (arm_compute_initial_elimination_offset): Include space for VFP regs. (arm_get_frame_size): Ditto. * arm.h (FIXED_REGISTERS): Add VFP regs. (CALL_USED_REGISTERS): Ditto. (CONDITIONAL_REGISTER_USAGE): Enable VFP regs. (FIRST_VFP_REGNUM): Define. (LAST_VFP_REGNUM): Define. (IS_VFP_REGNUM): Define. (FIRST_PSEUDO_REGISTER): Include VFP regs. (HARD_REGNO_NREGS): Handle VFP regs. (REG_ALLOC_ORDER): Add VFP regs. (enum reg_class): Add VFP_REGS. (REG_CLASS_NAMES): Ditto. (REG_CLASS_CONTENTS): Ditto. (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs. (REG_CLASS_FROM_LETTER): Add 'w'. (EXTRA_CONSTRAINT_ARM): Add 'U'. (EXTRA_MEMORY_CONSTRAINT): Define. (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs. (SECONDARY_INPUT_RELOAD_CLASS): Ditto. (REGISTER_MOVE_COST): Ditto. (PREDICATE_CODES): Add arm_general_register_operand, arm_float_compare_operand and vfp_compare_operand. * arm.md (various): Rename as above. (divsf3): Enable when TARGET_VFP. (divdf3): Ditto. (movdfcc): Ditto. (sqrtsf2): Ditto. (sqrtdf2): Ditto. (arm_movdi): Disable when TARGET_VFP. (arm_movsi_insn): Ditto. (movsi): Only split with general regs. (cmpsf): Use arm_float_compare_operand. (push_fp_multi): Restrict to TARGET_FPA. (vfp.md): Include. * vfp.md: New file. * fpa.md (various): Rename as above. * doc/md.texi: Document ARM w and U constraints. 2004-01-15 Paul Brook * config.gcc: Add with_fpu. Allow with-float=softfp. * config/arm/arm.c (arm_override_options): Rename *-s to *s. Break out of loop when we find a float-abi. Fix typo. * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu". Set -mfloat-abi=. * doc/install.texi: Document --with-fpu. 2003-01-14 Paul Brook * config.gcc (with_arch): Add armv6. * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s. * config/arm/arm.c (arm_overrride_options): Ditto. 2004-01-08 Richard Earnshaw * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT. (FL_ARCH6): Renamed from FL_ARCH6J. (arm_arch3m): Renamed from arm_fast_multiply. (arm_arch6): Renamed from arm_arch6j. * arm.h: Update all uses of above. * arm-cores.def: Likewise. * arm.md: Likewise. * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j, not arm6j. Add entry for arch armv6. 2004-01-07 Richard Earnshaw * arm.c (arm_emit_extendsi): Delete. * arm-protos.h (arm_emit_extendsi): Delete. * arm.md (zero_extendhisi2): Also handle zero-extension of non-subregs. (zero_extendqisi2, extendhisi2, extendqisi2): Likewise. (thumb_zero_extendhisi2): Only match if not v6. (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2) (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi) (thumb_extendqisi2): Likewise. (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns. (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns. (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns. (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns. (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete. (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete. (arm_zero_extendhisi2addsi): Remove subreg. Add attributes. (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise. (arm_extendqisi2addsi): Likewise. 2003-12-31 Mark Mitchell Revert this change: * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. 2003-12-30 Mark Mitchell * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept CONSTANT_P_RTX. 2003-30-12 Paul Brook * longlong.h: protect arm inlines with !defined (__thumb__) 2003-30-12 Paul Brook * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__. 2003-12-30 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Fix typo in previous change. 2003-12-29 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Add pretend args size to the virtual incoming args pointer for downward stacks. 2003-12-29 Paul Brook * config/arm/arm-cores.def: Add cost function. * config/arm/arm.c (arm_*_rtx_costs): New functions. (arm_rtx_costs): Remove (struct processors): Add rtx_costs field. (all_cores, all_architectures): Ditto. (arm_override_options): Set targetm.rtx_costs. (thumb_rtx_costs): New function. (arm_rtx_costs_1): Remove cases handled elsewhere. * config/arm/arm.h (processor_type): Add COSTS parameter. 2003-12-29 Nathan Sidwell * config/arm/arm.md (generic_sched): arm926 has its own scheduler. (arm926ejs.md): Include it. * config/arm/arm926ejs.md: New pipeline description. 2003-12-24 Paul Brook * config/arm/arm.c (arm_arch6j): New variable. (arm_override_options): Set it. (arm_emit_extendsi): New function. * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype. * config/arm/arm.h (arm_arch6j): Declare. * config/arm/arm.md: Add sign/zero extend insns. 2003-12-23 Paul Brook * config/arm/arm.c (all_architectures): Add armv6. * doc/invoke.texi: Document it. 2003-12-19 Paul Brook * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify insn patterns to match. * config/arm/arm-generic.md: Ditto. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/amm/iwmmxt.md: Ditto. * config/arm/arm1026ejs.md: Ditto. * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses for 11_loadb. 2003-12-18 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare. * config/arm/arm.c (arm_adjust_cost): Check shift cost for TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG. (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Correctly deal with conditional execution, parallels and single shift operations. (arm_no_early_alu_shift_value_dep): Define. * arm.md (attr type): Replace 'normal' with 'alu', 'alu_shift' and 'alu_shift_reg'. (attr core_cycles): Adjust. (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3, *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0, *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp, *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch, *sub_shiftsi, *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch, *if_shift_move, *if_move_shift, *if_shift_shift): Set type attribute appropriately. * config/arm/arm1026ejs.md (alu_op): Adjust. (alu_shift_op, alu_shift_reg_op): New. * config/arm/arm1136.md: Add better bypasses for early registers. Remove load[234] and store[234] bypasses. (11_alu_op): Adjust. (11_alu_shift_op, 11_alu_shift_reg_op): New. 2003-12-15 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare. * config/arm/arm.c (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define. * config/arm/arm1026ejs.md: Add load-store bypass. * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles. Add bypasses between instructions. 2003-12-10 Paul Brook * config/arm/arm.c (arm_fpu_model): New variable. (arm_fload_abi): New variable. (target_fpe_name): Rename from target_fp_name. (target_fpu_name): New variable. (arm_is_cirrus): Remove. (fpu_desc): New struct. (all_fpus): Define. (pf_model_for_fpu): Define. (all_loat_abis): Define. (arm_override_options): Set fp arch flags based on -mfpu= and -float-abi=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (*): Use new TARGET_* flags. * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove. (TARGET_HARD_FLOAT): No longer implies TARGET_FPA. (TARGET_SOFT_FLOAT): Ditto. (TARGET_SOFT_FLOAT_ABI): New. (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies TARGET_HARD_FLOAT. (TARGET_VFP): No longer implies TARGET_HARD_FLOAT. (TARGET_OPTIONS): Add -mfpu=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (arm_pf_model): Define. (arm_float_abi_type): Define. (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE * config/arm/arm.md: Use new TARGET_* flags. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=. * config/arm/semi.h (ASM_SPEC): Ditto. * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp. (FPUTYPE_DEFAULT): Set to VFP. * doc/invoke.texi: Document -mfpu= and -mfloat-abi=. 2003-11-22 Phil Edwards PR target/12476 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use 'bx' instead of 'b' to avoid branch range restrictions. Output the thunk immediately before the thunked-to function. * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit .thumb_func if a thunk is being generated. Emit .code 16 along with .thumb_func if a thunk is not being generated. 2003-11-15 Nicolas Pitre * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3, arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns. * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3. (lshrdi3_iwmmxt): Renamed from lshrdi3. * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly. 2003-11-12 Steve Woodford Ian Lance Taylor * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__). 2003-11-05 Phil Edwards * config/arm/arm.md (insn): Add new V6 instruction names. (generic_sched): New attr. * config/arm/arm-generic.md: Use generic_sched here. * config/arm/arm1026ejs.md: Do not model fetch/issue/decode stages of pipeline. Adjust latency counts accordingly. * config/arm/arm1136jfs.md: New file. 2003-10-28 Mark Mitchell * config/arm/arm.h (processor_type): New enumeration type. (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S, ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores. (CPP_CPU_ARCH_SPEC): Likewise. * config/arm/arm.c (arm_tune): New variable. (all_cores): Use cores.def. (all_architectures): Add representative processor. (arm_override_options): Restructure way in which tuning information is deduced. * arm.md: Update "insn" and "type" attributes throughout. (insn): New attribute. (type): Compute "mult" from "insn" attribute. Add load2, load3, load4 alternatives. (arm automaton): Move to arm-generic.md. * config/arm/arm-cores.def: New file. * config/arm/arm-generic.md: Likewise. * config/arm/arm1026ejs.md: Likewise. 2004-02-03 Eric Botcazou * doc/invoke.texi (SPARC options): Remove -mflat and all -mxxx (xxx:chip) options. * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete. * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes. * config/sparc/sparc.c: Likewise. (sparc_output_function_prologue): Remove TARGET_FLAT handling. (sparc_nonflat_function_prologue): Rename into sparc_function_prologue. (sparc_output_function_epilogue): Remove TARGET_FLAT handling. (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue. (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete. (sparc_flat_must_save_register_p): Likewise. (sparc_flat_compute_frame_size): Likewise. (sparc_flat_save_restore): Likewise. (sparc_flat_function_prologue): Likewise. (sparc_flat_function_epilogue): Likewise. (sparc_flat_epilogue_delay_slots): Likewise. (sparc_flat_eligible_for_epilogue_delay): Likewise. (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling. * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete. (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options. (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling. (CONDITIONAL_REGISTER_USAGE): Likewise. (FRAME_POINTER_REQUIRED): Likewise. (INITIAL_ELIMINATION_OFFSET): Likewise. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. (INCOMING_REGNO): Likewise. (OUTGOING_REGNO): Likewise. (LOCAL_REGNO): Likewise. (DELAY_SLOTS_FOR_EPILOGUE): Likewise. (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. (EPILOGUE_USES): Likewise. * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7". ("flat" attribute): Delete. (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute handling. (call followed by jump define_peephole's): Delete. (exception_receiver): Likewise. (builtin_setjmp_receiver): Likewise. * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat. 2004-02-03 Paolo Bonzini PR c/11658 PR c/13994 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend on langhooks.h. * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h. * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c: Include langhooks.h. Replace c_common_truthvalue_conversion with the truthvalue_conversion language hook throughout. (expr_no_commas): Call default_conversion before save_expr for the first term of the production 'x ? : y'. * c-common.c (c_common_truthvalue_conversion): Remove obsolete block. Invoke recursively the hook instead of this function. * c-convert.c (convert): handle ERROR_MARK_NODE. * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE returned by the truthvalue_conversion language hook. * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. * c-objc-common.c (c_objc_common_truthvalue_conversion): New function. * c-tree.h (c_objc_common_truthvalue_conversion): Declare it. * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. 2004-02-03 Kazu Hirata * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead of gen_rtx. (LIBCALL_VALUE): Likewise. * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use gen_rtx_CC0 instead of gen_rtx. * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_emit_logical): Likewise. 2004-02-03 Kazu Hirata * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md, config/m32r/m32r.md, config/m68hc11/m68hc11.c, config/mips/mips.md, config/mmix/mmix.c, config/mn10300/mn10300.c, config/mn10300/mn10300.md, config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c, config/rs6000/altivec.md, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/sh.c, config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * doloop.c, optabs.c, regmove.c, sched-deps.c, config/i386/i386.c, config/i386/i386.md: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * combine.c (simplify_set): Use gen_rtx_fmt_e instead of gen_rtx. * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0 instead of gen_rtx. * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of gen_rtx. * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and gen_rtx_ASHIFT instead of gen_rtx. (udivmodqi4): Likewise. 2004-02-02 Richard Henderson PR target/13789 * expr.c (store_expr): Use force_operand before emit_move_insn. 2004-02-02 Jeff Law Roger Sayle * tree.c (commutative_tree_code, associative_tree_code): New functions. (iterative_hash_expr): Use commutative_tree_code. * tree.h (commutative_tree_code, associative_tree_code): Declare. * fold-const.c (operand_equal_p): Use commutative_tree_code rather than inlining the commutativity check. (fold): Likewise. 2004-02-02 Kazu Hirata * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison. * config/frv/frv-protos.h: Remove the prototype for frv_function_arg_keep_as_reference. * config/frv/frv.c (frv_function_arg_keep_as_reference): Remove. * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise. * config/stormy16/stormy16.h: Remove the commented-out definition of FUNCTION_ARG_KEEP_AS_REFERENCE. 2004-02-03 Alan Modra PR target/13914 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap for retaddr_column. 2004-02-02 Kazu Hirata * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of gen_rtx. 2004-02-02 Eric Christopher Zack Weinberg * c-opts.c (c_common_handle_option): Add -finput-charset. * c.opt: Ditto. * cppcharset.c (one_iso88591_to_utf8): Remove. (convert_iso88591_utf8): Ditto. (conversion_tab): Remove 8859-1 converter. (_cpp_input_to_utf8): Remove. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. (_cpp_convert_input): New function. (_cpp_default_encoding): Ditto. * cpphash.h: Add/remove prototypes for above. * cppfiles.c (read_file_guts): Use _cpp_convert_input. * cppinit.c (cpp_create_reader): Use _cpp_default_encoding for narrow execution and input character sets. * cpplib.c (cpp_push_buffer): Delete uses of removed functions. * doc/cppopts.texi: Document -finput-charset. 2004-02-02 David Edelsohn * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Further improve. 2004-02-02 Kazu Hirata * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/mips/mips.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md: Fix indentation. 2004-02-02 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Align TImode arguments on a 16-byte boundary in the parameter array if ARCH64. Split handling of TFmode. 2004-02-02 Paolo Bonzini * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]: Don't test CONSTANT_P (x). (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART, ZERO_EXTRACT, SIGN_EXTRACT with the switch statement. Fix misindentation. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Document that -mflat is deprecated. 2004-02-02 Kazu Hirata * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md, config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md, config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md, config/mn10300/mn10300.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md, config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*. 2004-02-01 Kazu Hirata * config/mcore/mcore.c (block_move_sequence): Replace gen_rtx_CONST_INT with GEN_INT. 2004-02-02 Jan Hubicka * alias.c (record_set): Use hard_regno_nregs. * bt-load.c (find_btr_reference, note_btr_set): Likewise. * builtins.c (apply_args_size): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs, mark_set_regs, add_stored_regs, mark_referenced_regs, insert_restore, insert_save, insert_one_insn): Likewise. * cfgcleanup.c: Include regs.h (mark_effect, mentions_nonequal_regs): Likewise. * cfgrtl.c (mark_killed_regs): Likewise * combine.c (update_table_tick, record_value_for_reg, record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p, reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths, reg_bitfield_target_p, distribute_notes): Likewise. * cse.c (mention_regs, insert, invalidate, invalidate_for_call, exp_equiv_p, cse_insn): Likewise. * cselib.c (cselib_lookup): Likewise. (cselib_invalidate_regno, cselib_record_set): Likewise. * df.c (df_ref_record): Likewise. * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor): Likewise. * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg, count_or_remove_death_notes_bb): Likewise. * function.c (aggregate_value_p, keep_stack_depressed): Likewise. * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts, mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise. * integrate.c (mark_stores): Likewise. * jump.c (delete_prior_computation): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise. * loop.c (LOOP_REGNO_NREGS): Likewise. * postreload.c (reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * ra-colorize.c (combine, color_usable_p, get_free_reg, calculate_dont_begin, calculate_dont_begin, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias): Likewise. * ra-debug.c: Include regs.h (ra_print_rtx_object): Likewise. * ra-rewrite (choose_spill_colors): Likewise. (spill_same_color_p, update_spill_colors, spill_is_free): Likewise. * ra.c (init_ra): Likewise. * recog.c (reg_fits_class_p, peep2_reg_dead_p, peep2_find_free_register): Likewise. * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise. * regclass.c (hard_regno_nregs): New array. (init_reg_modes_once): Initialize it. (choose_hard_reg_mode): Use it. (record_reg_classes): Likewise. * regmove.c (mark_flags_life_zones): Likewise. * regrename.c (note_sets, clear_dead_regs, regrename_optimize, scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno, copy_value, maybe_mode_change, find_oldest_value_reg, copyprop_hardreg_forward_1): * regs.h (hard_regno_nregs): Declare. * realod.c (reload_inner_reg_of_subreg): Use it. (push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p, reload_adjust_reg_for_mode): Likewise. * reload1.c (compute_use_by_pseudos, count_pseudo, count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live, spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use, clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p allocate_reload_reg, choose_reload_regs, emit_reload_insns, delete_output_reload): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c: Include regs.h (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, subreg_regno_offset, subreg_offset_representable_p, hoist_test_store): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * stmt.c: Include regs.h (decl_conflicts_with_clobbers_p): Likewise. * varasm.c (make_decl_rtl): Likewise. * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy. 2004-02-01 Kazu Hirata * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/linux-gas.h, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c, config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c, config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md, config/mips/mips.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md, config/rs6000/rs6000.c, config/s390/s390.c, config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c, config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". 2004-02-01 Kazu Hirata * config/h8300/h8300.md (two peephole2's): New. 2004-02-01 Eric Botcazou * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3. (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3. (ASM_CPU_SPEC): Likewise * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3. (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3. 2004-02-01 Roger Sayle * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations isn't set, don't call expand_builtin_mathfn_2 to use the pow optab. (expand_builtin): Always call expand_builtin_pow. 2004-02-01 Roger Sayle * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF, BUILT_IN_SIGNBITL): New GCC builtins. * builtins.c (expand_builtin_signbit): New function to RTL expand calls to signbit, signbitf and signbitl as inline intrinsics. (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*. (fold_builtin_signbit): New function to perform constant folding of signbit, signbitf and signbitl. (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*. * doc/extend.texi: Document new signbit{,f,l} builtins. 2004-02-01 Richard Sandiford * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s. 2004-02-01 Chris Demetriou * config/mips/mips.h (PREDICATE_CODES): Remove entries for "mips_const_double_ok" and "simple_memory_operand", which were removed from the MIPS port with the mips-3_4-rewrite branch merge. * config/mips/mips.c (mips16_lay_out_constants): Update comment for removal of simple_memory_operand. 2004-01-31 Kazu Hirata * config/c4x/c4x.md: Use GEN_INT instead of gen_rtx (CONST_INT, ...). 2004-01-31 Richard Henderson * varasm.c (output_constant_pool): Don't zap the pool. 2004-01-31 Kazu Hirata * genrecog.c (decision_type): Add DT_const_int. (write_cond) [DT_const_int]: Print a comparison against small constant. (write_node): Simplify comparisons against small constants before printing tests. 2004-01-31 Kazu Hirata * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as hook_bool_CUMULATIVE_ARGS_false. * targhooks.c (default_strict_argument_naming): Rename to hook_bool_CUMULATIVE_ARGS_false. * targhooks.h: Update the prototype for default_strict_argument_naming. 2004-01-31 Kazu Hirata * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * config/sh/sh.h: Likewise. * config/sh/sh.md: Likewise. 2004-01-31 Eric Botcazou * doc/invoke.texi (SPARC options): Restructure and update. 2004-01-31 Kazu Hirata * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and STRICT_ARGUMENT_NAMING): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as hook_bool_tree_false. * targhooks.c (default_promote_function_args): Remove. (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING. Don't check incoming. (default_strict_argument_naming): Don't use STRICT_ARGUMENT_NAMING. * targhooks.h: Remove the prototype for default_promote_function_args. 2004-01-31 Kazu Hirata * config/i386/i386-protos.h: Remove the prototype for ix86_setup_incoming_varargs. * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New. (ix86_setup_incoming_varargs): Make it static. * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-31 Kazu Hirata * alloc-pool.c: Fix comment typos. * builtin-types.def: Likewise. * builtins.def: Likewise. * c-pretty-print.c: Likewise. * df.h: Likewise. * reload1.c: Likewise. 2004-01-31 Kazu Hirata * doc/invoke.texi: Follow spelling conventions. * doc/tm.texi: Likewise. 2004-01-31 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. 2004-01-31 Ulrich Weigand * config/s390/s390.c (s390_decompose_address): Do not treat virtual registers as pointers. * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode. 2004-01-31 Paolo Bonzini * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine and restore it to gen_lowpart_general on exit. (gen_lowpart_for_combine): Adjust all callers to go through gen_lowpart. * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible and restore it to gen_lowpart_general on exit. (gen_lowpart_if_possible): Adjust all callers to go through gen_lowpart. * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart. (gen_lowpart): Declare as pointer to function, initialized to gen_lowpart_general. * rtl.h (gen_lowpart): Declare as pointer to function. 2004-01-31 Kazu Hirata * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * calls.c: Likewise. * emit-rtl.c: Likewise. * function.c: Likewise. * reload1.c: Likewise. * config/i386/cygming.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. 2004-01-30 Dara Hazeghi PR bootstrap/9249 * doc/install.texi: document --enable-__cxa_atexit option. * configure.ac: Disable __cxa_atexit if not supported. * configure: Regenerate. 2003-01-30 Daniel Berlin * ggc-zone.c (ggc_free): New function. 2004-01-30 Kazu Hirata alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c, cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h, flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h, ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def, tree-optimize.c, vmsdbgout.c, config/fp-bit.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/unicosmk.h, config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x-protos.h, config/c4x/c4x.md, config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/emmintrin.h, config/i386/gthr-win32.c, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/openbsd.h, config/i386/winnt.c, config/i386/xm-mingw32.h, config/i386/xmmintrin.h, config/ia64/ia64.md, config/iq2000/iq2000.md, config/m32r/m32r.md, config/m68k/m68k.md, config/mcore/mcore-elf.h, config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, config/mips/iris5gas.h, config/mips/iris6.h, config/mips/iris6gas.h, config/mips/linux.h, config/mips/mips.md, config/mips/netbsd.h, config/mips/openbsd.h, config/mips/windiss.h, config/pa/fptr.c, config/rs6000/aix.h, config/rs6000/altivec.h, config/rs6000/darwin.h, config/rs6000/xcoff.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, config/sparc/sol2.h: Update copyright. 2004-01-30 Kelley Cook * Makefile.in (abs_docdir, abs_srcdir): Define. (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir). 2004-01-30 Kazu Hirata * genconfig.c (main): Have CC0_P check its operand even on a target without cc0. 2004-01-30 Kazu Hirata * config/alpha/alpha.c: Remove mentions of deprecates macros in comments, remove some target-independent comments about target macros, and/or add minimal function comments for target hook implementations. * config/avr/avr.c: Likewise. * config/ia64/ia64.h: Likewise. * config/ip2k/ip2k.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/m32r/m32r.h: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/stormy16/stormy16.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2004-01-30 Ulrich Weigand PR optimization/12147 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with RELOAD_FOR_OPADDR_ADDR. (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register might be reused as RELOAD_FOR_OPADDR_ADDR register. 2004-01-30 Jan Hubicka * reload.c (get_secondary_mem): Fix updating of secondary_memlocs_elim_used. 2004-01-30 Richard Henderson * varasm.c (struct rtx_const, struct pool_constant): Remove. (MAX_RTX_HASH_TABLE): Remove. (const_rtx_hash_table, const_rtx_sym_hash_table): Remove. (first_pool, last_pool, pool_offset): Remove. (struct rtx_constant_pool): Split out from ... (struct varasm_status): ... here. Reference one via pointer. (struct constant_descriptor_rtx): Merge struct pool_constant. (SYMHASH): Remove. (decode_rtx_const): Remove. (const_hash_rtx, compare_constant_rtx): Remove. (record_constant_rtx): Remove. (const_desc_rtx_hash, const_desc_rtx_eq): New. (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New. (const_rtx_hash_1, const_rtx_hash): New. (init_varasm_status): Allocate a rtx_constant_pool, and its hashes. (simplify_subtraction): Use simplify_rtx. (force_const_mem): Rewrite to use new data structures. (find_pool_constant): Likewise. (get_pool_constant, get_pool_constant_mark, get_pool_constant_for_function, get_pool_mode, get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise. (output_constant_pool_2): Split out from output_constant_pool. (output_constant_pool_1): Likewise. Use new pool datastructures. (output_constant_pool): Zap entire pool datastructure. (mark_constant): Use new pool datastructures. (mark_constants): Use for_each_rtx. (mark_constant_pool): Use new pool datastructures. 2004-01-30 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0. Copy operands[1] to pseudo for simplify_gen_subreg. 2004-01-30 Kazu Hirata * gcse.c (bypass_block): Fix a typo in the previous check-in to the file. 2004-01-30 Andrew Pinski * toplev.c: Include alloc-pool.h. * Makefile.in (toplev.c): Update dependencies. 2004-01-30 Richard Kenner * combine.c (simplify_shift_const, case XOR): Be careful when commuting XOR with ASHIFTRT. 2004-01-30 Kazu Hirata Eric Botcazou * config/sparc/sparc-protos.h: Remove the prototype for sparc_builtin_saveregs. * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (sparc_builtin_saveregs): Make it static. (sparc_promote_prototypes): New. (sparc_struct_value_rtx): Likewise. (sparc_return_in_memory): Likewise. * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. (PROMOTE_PROTOTYPES): Likewise. * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode. 2004-01-30 Eric Botcazou PR c/12818 * varasm.c (const_hash_1) : Use the address to compute the hash value if flag_writable_strings. (compare_constant) : Compare the addresses if flag_writable_strings. (build_constant_desc): Do not copy the expression for a STRING_CST if flag_writable_strings. 2004-01-30 Jan Hubicka * alloc-pool.c: Include hashtab.h (alloc_pool_descriptor): New structure (alloc_pool_hash): New global variable. (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New. (create_alloc_pool): Update statistics. (free_alloc_pool): Likewise. (pool_alloc): Likewise. (output_info): New structure (print_statistics, dump_alloc_pool_statistics): New function. * alloc-pool.h (alloc_pool_def): Turn name to be constant. (dump_alloc_pool_statistics): Declare. * toplev.c (finalize): Dump statistics. * reload.c (secondary_memlocs_elim_used): New static variable. (get_secondary_mem): Update it. (find_reloads): Use it. 2004-01-30 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30, again. 2004-01-30 Ulrich Weigand * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for s390*-*-* targets by specifying a 'nop' insn. * configure: Regenerate. 2004-01-30 Eric Botcazou PR target/11475 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates. 2004-01-29 Jakub Jelinek * emit-rtl.c (change_address): Use XEXP (memref, 0) instead of addr when creating MEM copy. 2004-01-29 Devang Patel * dwarf2out.c (gen_field_die): Do not equate decl number to die. 2004-01-28 Ian Lance Taylor PR inline-asm/6162 * reload.c (find_reloads): Only support one pair of commutative operands. 2004-01-29 Roger Sayle PR java/13824 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded recursion. 2004-01-29 Kazu Hirata * config/frv/frv.c: Don't mention deprecated macros in comments. Remove some target-independent comments about target macros. * config/frv/frv.h: Likewise. 2004-01-29 Zdenek Dvorak * cfghooks.c (split_block): Set probability and count of the new edge. 2005-01-29 Josef Zlomek * dwarf2out.c (struct die_struct): Added field decl_id. (decl_die_table): Changed to hash table. (decl_die_table_allocated): Deleted. (decl_die_table_in_use): Deleted. (DECL_DIE_TABLE_INCREMENT): Deleted. (decl_die_table_hash): New function. (decl_die_table_eq): New function. (lookup_decl_die): Lookup in a hash table. (equate_decl_number_to_die): Insert into a hash table. (dwarf2out_init): Init hash table decl_die_table. 2004-01-29 Jakub Jelinek PR optimization/13424 * expr.c (store_constructor): Revert 2003-12-03 change. * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as expected before returning early. Avoid sharing RTL if they need to be changed. * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov handling so that memory attributes are preserved. Don't call ix86_set_move_mem_attrs. (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed. (ix86_expand_clrstr): Rename src argument to dst. Rework rep_stos and strset handling so that memory attributes are preserved. (ix86_expand_strlen): Pass src argument to ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that memory attributes are preserved. (ix86_expand_strlensi_unroll_1): Add src argument. Use change_address instead of gen_rtx_MEM. * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New expanders. (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64, strmovqi, strmovqi_rex64): Remove. (rep_mov*, strmov*): Prefix insn names with *. (strset, strset_singleop, rep_stos): New expanders. (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64, strsetqi, strsetqi_rex64): Remove. (rep_stos*, strset*): Prefix insn names with *. (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode to SImode. (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes are preserved. (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1): Prefix insn names with *. (cmpstrqi_nz_1, cmpstrqi_1): New expanders. (strlenqi_1, strlenqi_rex_1): Prefix insn names with *. (strlenqi_1): New expander. * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype. 2004-01-29 Zdenek Dvorak * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency. * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb, verify_flow_info): Declaration removed. * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c. (debug_bb, debug_bb_n): Add argument to dump_bb call. * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block instead of delete_block. * cfghooks.c: Include timevar.h and toplev.h. (cfg_hooks): Define here. (verify_flow_info, dump_bb): Moved from cfg.c. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): New functions. * cfghooks.h (struct cfg_hooks): Added fields name, make_forwarder_block, tidy_fallthru_edge and move_block_after. Changed type of verify_flow_info, dump_bb, split_block fields. Renamed cfgh_split_edge and delete_block fields. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, delete_block, split_edge, create_basic_block, can_merge_blocks_p, merge_blocks): Macros removed. (cfg_hooks): Do not export. (verify_flow_info, dump_bb, redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): Declare. (cfg_layout_rtl_cfg_hooks): Declare. * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch): New functions. (canonicalize_loop_headers): Use new semantics of make_forwarder_block. (redirect_edge_with_latch_update): Removed. (make_forwarder_block): Moved to cfghooks.c, semantics changed. * cfgloopmanip.c (remove_bbs): Do not update dominators here. * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb, rtl_delete_block, rtl_split_block, rtl_merge_blocks, tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block, cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to cfghooks.c. (rtl_create_basic_block): Coding style fix. (rtl_tidy_fallthru_edge, rtl_move_block_after, rtl_make_forwarder_block): New functions. (update_cfg_after_block_merging): Removed. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries. * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument to dump_bb. * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1, find_if_case_2): Don't update dominators. * timevar.def (TV_CFG_VERIFY): New. * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info. * cfglayout.c (copy_bbs): Don't call add_to_dominance_info. * cfgloopmanip.c (split_loop_bb): Don't update dominators. (remove_bbs): Don't call remove_bbs. (create_preheader): Use make_forwarder_block. (mfb_keep_just, mfb_update_loops): New static functions. 2004-01-29 Kazu Hirata * config/avr/avr.h: Remove target-independent comments about target macros. 2004-01-28 Daniel Berlin * timevar.c (timevar_print): Mention when checking is enabled. 2004-01-28 Giovanni Bajo * c-lex.c (c_lex): Rename to... (c_lex_with_flags): Add new parameter to get CPP flags. (c_lex): Thunk to c_lex_with_flags while keeping the old interface. * c-pragma.h (c_lex_with_flags): Declare. 2004-01-28 Kazu Hirata * config/mcore/mcore.c (mcore_external_libcall): Add a comment. (mcore_return_in_memory): Likewise. 2004-01-28 Kazu Hirata * config/mcore/mcore-protos.h: Remove the prototype for mcore_setup_incoming_varargs. * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mcore_setup_incoming_varargs): Make it static. Receive the first argument by reference. Add argument second_time. (mcore_external_libcall): New. (mcore_return_in_memory): Likewise. * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (PROMOTE_PROTOTYPES): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/m32r/m32r-protos.h: Remove the prototype for m32r_setup_incoming_varargs. * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (m32r_return_in_memory): New. (m32r_setup_incoming_varargs): Make it static. * config/m32r/m32r.h: Remove #undef of ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out definitions of PROMOTE_FUNCTION_ARGS and PROMOTE_FUNCTION_RETURN. (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (m68k_struct_value_rtx): Likewise. * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise. * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise. 2004-01-28 Kazu Hirata * config/stormy16/stormy16.c (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to TARGET_BUILD_BUILTIN_VA_LIST. 2004-01-28 Kazu Hirata * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (v850_return_in_memory): Likewise. (v850_setup_incoming_varargs): Likewise. * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove. (SETUP_INCOMING_VARARGS): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New. (fr30_setup_incoming_varargs): Don't use STRICT_ARGUMENT_NAMING. * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-28 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_expand_builtin_saveregs. * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (frv_expand_builtin_saveregs): Make it static. (frv_struct_value_rtx): New. * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-29 Jan Hubicka PR c++/12850 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and initial pointers. * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS for functions that will be only inlined. (cgraph_mark_function_to_output): Likewise. (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; do not clear function body. * tree-optimize.c (clear_decl_rtl): Use decl_function_context. (tree_rest_of_compilation): Reorganize the logic releasing function body to use callgraph datastructure. 2004-01-28 John David Anglin * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand to register_operand. 2004-01-28 Zack Weinberg * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di) (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and match_operand expressions so that all match_dups appear lexically after their corresponding match_operands. 2004-01-28 Kazu Hirata * config/h8300/h8300.c (WORD_REG_USED): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (compute_saved_regs): Likewise. (h8300_expand_prologue): Likewise. Allocate locals after saving registers. (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. Deallocate locals before saving registers. (h8300_initial_elimination_offset): Adjust for the new frame layout, which swaps flips the order of locals and saved registers. * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12. (HARD_FRAME_POINTER_REGNUM): New. (ELIMINABLE_REGS): Add an elimination rule from FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM. (REGISTER_NAMES): Add fp. * config/h8300/h8300.md (FP_REG): Change to 11. (HFP_REG): New. 2004-01-28 Kazu Hirata * genrecog.c (write_node): Remove a useless local variable. 2004-01-28 Ian Lance Taylor * Makefile.in (options.c options.h): Use stamp file s-options to avoid unnecessary rebuilds. (options.o): New target listing dependencies. (gtyp-gen.h): Use stamp file s-gtyp-gen. (STAGESTUFF): Add s-gtyp-gen. 2004-01-28 Richard Henderson * ggc.h (ggc_free): Declare. * ggc-common.c (ggc_realloc): Use it. * ggc-page.c: Remove lots of inline markers. (globals): Add free_object_list. (ggc_alloc): Tidy. (ggc_free, validate_free_objects): New. (poison_pages): Provide default. (ggc_collect): Call validate_free_objects; emit markers to the debug file. 2004-01-28 Zack Weinberg Jim Wilson * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move): Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a scratch pointer. (ia64_secondary_reload_class): Delete case GR_REGS. * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal): Do not allocate a scratch register. (reload_inti, reload_outti, reload_intf, reload_outtf): Delete. 2004-01-28 Jan Hubicka * gcse.c (bypass_block): Prevent edges to be unified when we are about to emit compenstation code. 2004-01-28 Nick Clifton * config/arm/arm.c (arm_expand_builtin): Force second argument of the setcwx insn into a register. 2004-01-28 Richard Sandiford * config/fp-bit.c (pack_d): When using paired doubles to implement a long double, round the high part separately. (unpack_d): Fix the case in which the high part is a power of two and the low part is a nonzero value of the opposite sign. 2004-01-28 Kazu Hirata * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (c4x_external_libcall): Likewise. (c4x_struct_value_rtx): Likewise. * config/c4x/c4x.h: Remove. (STRUCT_VALUE_REGNUM): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove. (STRUCT_VALUE): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-27 Roger Sayle * config/pa/pa.c (emit_move_sequence): Check that operand1 is a CONST_INT before using INTVAL. 2004-01-27 Ulrich Weigand * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN. * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current frame if !TARGET_BACKCHAIN. * config/s390/s390.md ("allocate_stack"): Use pattern only if TARGET_BACKCHAIN. * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default. 2004-01-27 Zack Weinberg * ia64.c (ia64_function_arg): When placing HFAs in integer registers, do not special case the mode used for complex types. Do not advance int_regs until the current register is full. 2004-01-27 Richard Sandiford PR target/7297 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp(). 2004-01-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting slow, unaligned loads and stores while debugging. Fix formatting. 2004-01-27 David Edelsohn * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead of computing wmode. (restore_stack_nonlocal): Same. 2004-01-27 Devang Patel * Makefile.in (dwarf2out.o): Depend on input.h * dbxout.c (dbx_debug_hooks): Add new empty hook for imported_module_or_decl. (xcoff_debug_hooks): Same. * sdbout.c (sdb_debug_hooks): Same. * vmsdbgout.c (vmsdbg_debug_hooks): Same. * debug.c (do_nothing_debug_hooks): Same. (debug_nothing_tree_tree): New function. * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl. * dwarf2out.c: Include input.h. (dwarf2_debug_hooks): Add new hook for imported_module_or_decl. (remove_child_TAG): New function. (dwarf_tag_name): Handle DW_TAG_imported_module. (gen_subprogram_die): Equate decl number to declaration die. Do not remove all children dies while reusing declaration die for definition. Instead, selectively remove only formal parameters. (gen_variable_die): Equate variable decl to declaration die. (gen_field_die): Equate field decl to line number. (force_namespace_die): Replace it with ... (force_decl_die): ... this. (force_type_die): New function. (setup_namespace_context): Replace use of force_namespace_die() with force_decl_die(). (gen_namespace_die): Same. (dwarf2out_imported_module_or_decl): New function. 2004-01-27 Bob Wilson * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG on CQImode and CHImode incoming arguments in register a7. (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL. * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define. * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or xtensa_copy_incoming_a7 before reload. 2004-01-27 J"orn Rennecke * coverage.c (get_coverage_counts): Give a different message if flag_guess_branch_prob is set. * predict.c (counts_to_freqs): Return an int. (estimate_bb_frequencies): If counts_to_freqs returns zero, calculate estimates. 2004-01-27 Kazu Hirata * config/iq2000/iq2000-protos.h: Remove the prototype for iq2000_setup_incoming_varargs. * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (iq2000_return_in_memory): Likewise. (iq2000_setup_incoming_varargs): Make it static. Receive the first argument by reference. * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-24 James A. Morrison * fixinc/fixinc.c (test_test): Initialize res. (start_flexer): Initialize pz_cmd_save. 2004-01-27 Zack Weinberg * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS, SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS. 2004-01-27 Zack Weinberg PR 7198 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts) (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf) (*nmaddxf4_alts, *nmaddxf4_truncdf_alts): Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))). Possibly rename pattern for consistency. Remove ??? comments suggesting that this be done. (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts): New patterns. (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr) (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr) (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr) (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr): Update to match. 2004-01-27 Ian Lance Taylor * config/arm/arm.c (output_return_instruction): Only restore IP into SP if frame_pointer_needed. 2004-01-27 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for SCmode and DCmode if ARCH32. (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32. * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode if ARCH32. (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode if ARCH32. (BASE_OUTGOING_VALUE_REG): Likewise. 2004-01-27 Eric Botcazou PR target/10904 PR target/13058 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. Forbid mode changes from SImode for lower FP regs if ARCH64. 2004-01-27 J"orn Rennecke * Makefile.in (bt-load.o): Depend on except.h. * bt-load.c (except.h): #include. (compute_defs_uses_and_gen): If insn at end of BB can throw within this function, consider registers used by it unavailable for btr migration. (move_btr_def): If insn at end of BB can throw, insert before rather than after. * flags.h (flag_btr_bb_exclusive): Declare. * toplev.c (flag_btr_bb_exclusive): New variable. (f_options): Add btr-bb-exclusive. * bt-load.c (augment_live_range): Restore old behaviour if flag_btr_bb_exclusive is set. * common.opt: Add entry for -fbtr-bb-exclusive. * opts.c (common_handle_options): Same. * doc/invoke.texi: Document -fbtr-bb-exclusive. * bt-load.c (btrs_live_at_end): New variable. (compute_defs_uses_and_gen): Compute its pointed-to array. (clear_btr_from_live_range, add_btr_to_live_range): Update it. (augment_live_range): When augmenting with a new dominator, use only its btrs_live_at_end set, but also add in the full set of the old dominator. (btr_def_live_range): Use btrs_live_at_end. (move_btr_def): Set other_btr_uses_before_def, and move new set to the end of the basic block, if appropriate. (migrate_btr_defs): Allocate and free btrs_live_at_end. * bt-load.c (basic_block_freq): Remove outdated comment. 2004-01-27 Alan Modra * config/rs6000/rs6000.h: Correct target_flags free bits comment. (PREDICATE_CODES): Remove duplicate. * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define. (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL. (MASK_PROFILE_KERNEL): Adjust define. 2004-01-27 Jakub Jelinek * config/i386/i386.c (ix86_constant_alignment): Decrease alignment of long string literals from 32 bytes to sizeof (void *) when !-Os and to 1 with -Os. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept constant addresses in the normal mode. 2004-01-26 Kaveh R. Ghazi * system.h (CHAR_BITFIELD): Delete. (BOOL_BITFIELD): New. * c-decl.c (c_scope): Use BOOL_BITFIELD. * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD. 2004-01-26 Kazu Hirata * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (arc_return_in_memory): Likewise. * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-26 Richard Henderson * c-parse.in (extension): Use itype. (SAVE_EXT_FLAGS): Don't allocate a tree. (RESTORE_EXT_FLAGS): Don't read a tree. 2004-01-26 Jan Hubicka * cselib.c (discard_useless_values): Clear out value pointer pointing to datastructure to be recycled. 2004-01-25 Jan Hubicka * genextract.c (main): Do not output the memset when not checking. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a switch statement instead of a chain of if statements. 2004-01-26 Jeff Law * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add acute accents for Petur Runolfsson's entry. 2004-01-26 Kazu Hirata * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. * config/pdp11/pdp11.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-26 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): split slow unaligned load/store into smaller loads and stores. 2004-01-26 Fariborz Jahanian * function.c (assign_parms): Do not assign long long argument to memory in prologue if is it loaded into register. 2004-01-26 Fariborz Jahanian PR middle-end/13779 * expr.c (emit_group_load): split constant correctly into register components of PARALLEL insn. 2004-01-26 Fariborz Jahanian * gcc/config/rs6000/rs6000.md (save_stack_nonlocal): Use adjust_address_nv directly with appropriate mode. (restore_stack_nonlocal): Ditto. 2004-01-26 Kazu Hirata * config/xtensa/xtensa-protos.h: Remove the prototype for xtensa_builtin_saveregs. * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (xtensa_builtin_saveregs): Make it static. (xtensa_return_in_memory): New. * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New. (arm_setup_incoming_varargs): Likewise. * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New. (cris_setup_incoming_varargs): Likewise. * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New. (ns32k_struct_value_rtx): Likewise. * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to NS32K_STRUCT_VALUE_REGNUM. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (arm_struct_value_rtx): Likewise. * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_REGNUM): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-26 Kazu Hirata * config/ia64/ia64-protos.h: Remove the prototype for ia64_setup_incoming_varargs and ia64_return_in_memory. * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (ia64_setup_incoming_varargs): Adjust the arguments to meet the requirement of TARGET_SETUP_INCOMING_VARARGS. (ia64_return_in_memory): Make it static. Change the return type to bool from int. Add an argument. (ia64_struct_value_rtx): New. * config/ia64/ia64.h: Remove commented-out definitions of PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-26 Eric Botcazou PR target/13666 * config/sparc/sparc.c (function_arg_union_value): New function. (function_arg): Use it to deal with unions. (function_value): Likewise. Define 'regbase' only for ARCH64. Replace a conditional statement by a simpler one. 2004-01-26 Richard Sandiford * config/mips/mips.c (mips16_optimize_gp): Delete. (mips_reorg): Don't call it. 2004-01-26 Michael Hayes * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order. (floatunsqihf2): Remove operand 6. (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other fix patterns. (ldi_conditional, ldf_conditional): Validate operands. 2004-01-26 Michael Hayes * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove. (HAVE_GAS_HIDDEN): Undefine as interim measure. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct memory references if TARGET_EXPOSE_LDP nonzero. 2004-01-26 Michael Hayes * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject invalid operand combinations. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_check_legit_addr): Rename to c4x_legitimate_address_p. Fix post_modify check. * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust. * config/c4x/c4x.h (c4x_check_legit_addr): Adjust. 2004-01-25 Kazu Hirata * config/pa/pa-protos.h: Remove the prototype for hppa_builtin_saveregs. Add a prototype for pa_return_in_memory. * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (pa_struct_value_rtx): Likewise. (pa_return_in_memory): Likewise. * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to PA_STRUCT_VALUE_REGNUM. (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory. (EXPAND_BUILTIN_SAVEREGS): Remove. (PROMOTE_PROTOTYPES): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (vax_struct_value_rtx): Likewise. * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to VAX_STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. 2004-01-26 Michael Hayes * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref. 2003-04-25 Chris Demetriou * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2, and MIPS64 have HI/LO interlocks. Update comment. 2004-01-25 Kazu Hirata * config/stormy16/stormy16-protos.h: Remove the prototype for xstormy16_setup_incoming_varargs. * config/stormy16/stormy16.c (xstormy16_setup_incoming_varargs): Remove. (xstormy16_return_in_memory): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise (PROMOTE_PROTOTYPES): Likewise (RETURN_IN_MEMORY): Likewise (STRUCT_VALUE): Likewise (SETUP_INCOMING_VARARGS): Likewise 2004-01-25 Richard Sandiford * config/mips/mips.c (mips_offset_within_object_p): New function. (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the ABI has 64-bit pointers and the object file only allows 32-bit symbols. 2004-01-25 Kazu Hirata * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/mn10300/mn10300-protos.h: Remove the prototype for mn10300_builtin_saveregs. * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (mn10300_return_in_memory): Likewise. (mn10300_builtin_saveregs): Make it static. * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-25 Eric Botcazou PR bootstrap/13853 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0. 2004-01-25 Kazu Hirata * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by using ccr. 2004-01-25 Kazu Hirata * config/i860/i860-protos.h: Remove the prototype for i860_saveregs. * config/i860/i860.c (i860_saveregs): Make it static. (i860_struct_value_rtx): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to I860_STRUCT_VALUE_REGNUM. (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-25 Kazu Hirata * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (m68hc11_struct_value_rtx): Likewise. (m68hc11_return_in_memory): Likewise. * config/m68hc11/m68hc11.h: Remove a commented-out definition of PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. 2004-01-25 Kazu Hirata * config/mmix/mmix-protos.h: Remove the prototype for mmix_setup_incoming_varargs. * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mmix_setup_incoming_varargs): Make it static. (mmix_struct_value_rtx): New. * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove. Remove a commented-out definition of PROMOTE_FUNCTION_RETURN. (STRUCT_VALUE_REGNUM): Remove. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/mips/mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory. * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (mips_setup_incoming_varargs): Match the prototype for TARGET_SETUP_INCOMING_VARARGS. (mips_return_in_memory): Make it static. Add argument fntype. (mips_strict_argument_naming): New. * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove. (PROMOTE_FUNCTION_ARGS): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Kazu Hirata * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (ip2k_return_in_memory): Likewise. (ip2k_setup_incoming_varargs): Likewise. * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (avr_return_in_memory): Remove. * config/avr/avr.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Jan Hubicka * combine.c (recog_for_combine): Avoid allocating unnecesary RTX. 2004-01-25 Richard Sandiford * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete. (mips_regno_mode_ok_for_base_p): Declare. * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77. (FRAME_POINTER_REGNUM): Renumber to 78. (FIRST_PSEUDO_REGISTER): Update comment accordingly. (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete. (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete. (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p. (REG_MODE_OK_FOR_BASE_P): Likewise. * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change entry for 77 to "$arg" and entry for 78 to "$frame". (mips_regno_to_class): Map 77 and 78 to ALL_REGS. (mips_reg_mode_ok_for_base_p): Remove. (mips_regno_mode_ok_for_base_p): New function, derived from old BASE_REG_P macro. Don't enforce the mips16 stack pointer restrictions unless we're being strict. (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p. 2004-01-24 Kazu Hirata * c-common.h: Fix comment typos. * c-decl.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * et-forest.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * postreload.c: Likewise. * varray.c: Likewise. 2004-01-24 Kazu Hirata * doc/frontends.texi: Update copyright. * doc/gcov.texi: Likewise. * doc/gty.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/standards.texi: Likewise. 2004-01-24 Herman A.J. ten Brugge PR target/12978 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. Remove movstrqi_small because it conflicts with movstrqi_large. 2004-01-24 Kazu Hirata * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (cris_struct_value_rtx): Likewise. * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove. (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM. 2004-01-24 Ian Lance Taylor PR bootstrap/13848 * cse.c (cse_cc_succs): Change the mode of the source expression as soon as decide we need a new mode. Don't permit changing modes if we found a match in a successor block. (cse_condition_code_reg): Save original mode of source expression so that we know whether we have to change the mode in other insns. 2004-01-24 Jan Hubicka * emit-rtl.c (change_address, adjust_address_1, offset_address, widen_memory_access): Return early when there is nothing to change. 2004-01-24 Jakub Jelinek * simplify-rtx.c (simplify_relational_operation): Don't simplify address == constant into address + -constant == 0. 2004-01-24 Kazu Hirata * gcc.c (process_command): Don't internationalize the Copyright message. * mips-tfile.c (main): Likewise. 2004-01-24 Andreas Tobler * cse.c: (cse_cc_succs) Fix comparison warning. 2004-01-24 Kazu Hirata * config/h8300/h8300.md: Remove extraneous USE in expanders. 2004-01-24 Kazu Hirata * config/h8300/h8300-protos.h: Provide prototypes for h8300_legitimate_constant_p and h8300_legitimate_address_p. * config/h8300/h8300.c (h8300_legitimate_constant_p): New. (h8300_rtx_ok_for_base_p): Likewise. (h8300_legitimate_address_p): Likewise. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use h8300_legitimate_constant_p. (RTX_OK_FOR_BASE_P): Remove. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p. 2004-01-24 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New. (REG_OK_FOR_BASE_NONSTRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Likewise. (REG_OK_FOR_BASE_STRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P. (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P. (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P. (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P. 2004-01-24 Jan Hubicka * cselib.c (remove_useless_values): Do not access discarded values. 2004-01-24 Joseph S. Myers * c-typeck.c (build_conditional_expr): Do not allow non-lvalue arrays. 2004-01-23 Kazu Hirata * recog.c: Fix a typo in copyright. 2004-01-23 Andrew Pinski * config/rs6000/rs6000.md (call): Fix misappiled patch. (call_value): Likewise. 2004-01-23 Richard Henderson PR opt/12941 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) if SHIFT_COUNT_TRUNCATED is set. 2004-01-23 Bob Wilson * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as separate real and imaginary parts. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define. 2004-01-23 Hartmut Penner PR target/13674 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage loading into GPR. 2004-01-23 Jan Hubicka * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing change. * alloc-pool.c (align_four): Kill. (create_alloc_pool): Align size to eight. (free_alloc_pool, free_pool): Invalidate deallocated data. 2004-01-23 Ian Lance Taylor PR gcc/1532 * cse.c (cse_change_cc_mode): New static function. (cse_change_cc_mode_insns, cse_cc_succs): Likewise. (cse_condition_code_reg): New function. * rtl.h (cse_condition_code_reg): Declare. * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg. * target.h (struct gcc_target): Add fixed_condition_code_regs and cc_modes_compatible. * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (TARGET_INITIALIZER): Add new initializers. * targhooks.c (default_cc_modes_compatible): New function. * targhooks.c (default_cc_modes_compatible): Declare. * hooks.c (hook_bool_intp_intp_false): New function. * hooks.h (hook_bool_intp_intp_false): Declare. * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (ix86_fixed_condition_code_regs): New static function. (ix86_cc_modes_compatible): Likewise. * doc/tm.texi (Condition Code): Document new hooks. 2004-01-23 Rainer Orth * fixinc/inclhack.def (bad_lval): Renamed to ... (alpha_bad_lval): ... this. Removed file list. Restrict to alpha*-dec-osf*. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/dirent.h: Remove, moving test ... * fixinc/tests/base/testing.h: ... here, reflecting new name. 2004-01-23 Zack Weinberg PR c/13814 * c-decl.c (diagnose_mismatched_decls): Also discard a built-in if we encounter an old-style definition with the same name. 2004-01-23 Jakub Jelinek * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was set to default{32,64}. 2004-01-21 Jakub Jelinek * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR) [!__powerpc64__]: Corrected to handle kernels with changed ucontext. 2004-01-23 Eric Botcazou Olivier Hainque * fold-const.c (fold_binary_op_with_conditional_arg): Only build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR. 2004-01-23 Daniel Jacobowitz * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode size for minipool references. 2004-01-23 Roger Sayle * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. 2004-01-23 Alexandre Oliva PR optimization/13819 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs introduced by 2004-01-20's Jan Hubicka's copy_insn change. (sh_handle_sp_switch_attribute): Remove warning. 2003-11-30 Jan Hubicka * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. 2004-01-23 J"orn Rennecke * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP may or may not return non-NIL. * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code, check CANNOT_CHANGE_MODE_CLASS 2004-01-23 Jan Hubicka * basic-block.h (PROP_POSTRELOAD): New macro. (CLEANUP_LOG_LINKS): New. * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. * cselib.c (value_pool): New. (new_cselib_val): Use pool. (cselib_init): Initialize value_pool (cselib_finish): Free pool. 2004-01-23 Eric Botcazou * config/sparc/sparc.c (scan_record_type): New function. (function_arg_slotno): Use it to determine which kinds of registers the record can be passed in. 2004-01-22 James A. Mmorrison * config/pa/fptr.c: Fix old-style definition. 2004-01-22 Paolo Bonzini PR optimization/13724 * cse.c (fold_rtx) : Fold a SUBREG to zero if it represents the zero bits produced by a ZERO_EXTEND operation. 2004-01-22 Roger Sayle PR optimization/13821 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to correctly calculate the lowpart offset of the contracted subreg. 2004-01-22 Ian Lance Taylor * doc/invoke.texi (Optimize Options): Note that --param arguments are subject to change without notice. 2004-01-22 Rainer Orth * config.gcc (mips-sgi-irix6*o32): Removed. * config/mips/iris6-o32-as.h: Likewise. * config/mips/iris6-o32-gas.h: Likewise. * config/mips/iris6-o32.h: Likewise. 2004-01-22 Jan Hubicka * cfgcleanup.c (first_pass): New static variable. (try_forward_edges): Add work limiting check for threading. (try_crossjump_bb): Add work limiting check for crossjumping. (try_optimize_cfg): Maintain first pass variable. 2004-01-22 Bob Wilson * config/xtensa/xtensa.c (function_arg): Generalize logic so that it handles complex and vector modes. 2004-01-22 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove. (REG_OK_FOR_BASE_P_STRICT): Likewise. (STRICT): Likewise. 2004-01-22 Daniel Jacobowitz * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1) (genrtl_for_stmt): Remove emit_nop calls. 2004-01-22 John David Anglin PR target/13713 PR target/13324 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload, movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload, clrstrdi_prereload, clrstrdi_postreload): Fix constraints. 2004-01-22 Daniel Jacobowitz * config/arm/arm.c: Include "debug.h". (thumb_pushpop): Take two new arguments. Add some commentary. Output frame information when pushing. (thumb_exit, thumb_unexpanded_epilogue): Update calls to thumb_pushpop. (thumb_output_function_prologue): Likewise. Accumulate a CFA offset, and pass it to thumb_pushpop. Output CFI information. (thumb_expand_prologue): Add some frame-related markers and notes. 2004-01-22 Ulrich Weigand * config/s390/s390.c (s390_frame_info): Allow large frame sizes for TARGET_64BIT. (s390_arg_frame_offset): Change return type to HOST_WIDE_INT. * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise. 2004-01-22 Roger Sayle Paolo Bonzini * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb. (subreg_lsb): Change to call new subreg_lsb_1 helper function. * rtl.h (subreg_lsb_1): Prototype here. * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and sign extensions. 2004-01-22 Kazu Hirata * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the macro need not be defined if jump-tables should contain relative addresses only when -fPIC or -fPIC is in effect. 2004-01-22 Jan Hubicka * alias.c (reg_base_value): Turn into varray. (reg_base_value_size): Kill. (old_reg_base_value): New deletable varray. (alias_invariant_size): New variable. (REG_BASE_VALUE): Update to use varray. (find_base_value): Likewise. (record_set): Likewise. (record_base_value): Likewise. (memrefs_conflict_p): Likewise. (record_set): Likewise (record_base_value): Likewise. (memrefs_conflict_p): Use alias_invariant_size. (init_alias_analysis): Use varray; set alias_invariant_size; rescale other arrays to be sized by maxreg. (end_alias_analysis): Save reg_base_value; clear alias_invariant_size. 2004-01-22 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Use FLOAT_TYPE_P to detect FP fields in structures. (function_arg_record_value_1): Likewise. (function_arg_record_value_2): Likewise. 2004-01-22 Jan Hubicka * function.c (allocate_struct_function): Do not initialize expr, emit and varasm. (prepare_function_start): Do it here. * c-parse.in (maybe_type_qual): Do not produce line number notes. 2004-01-22 Eric Botcazou PR target/13559 * config/sparc/sparc.c (function_arg_record_value_3): Revert to 'word_mode' once the first slot has been filled. 2004-01-22 Olivier Hainque * config/sparc/sparc.c (function_arg_record_value_1): Fix computation of the number of integer registers required. 2004-01-21 Kazu Hirata * config/i386/i386.md: Simplify certain comparisons of const_int. 2004-01-21 Andrew Pinski PR target/13785 * config/rs6000/rs6000.md (call_value): Force operand 1 not operand 0 into a register. 2004-01-21 Kazu Hirata * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. 2004-01-21 John David Anglin * pa-protos.h: Update copyright. * pa.h: Likewise. * pa.md: Likewise. 2004-01-21 Caroline Tice PR target/12308 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber flags register. (fix_truncdfdi2): Likewise. (fix_truncsfdi2): Likewise. (*fix_truncdi_1): Likewise. (fix_truncxfsi2): Likewise. (fix_truncdfsi2): Likewise. (fix_truncsfsi2): Likewise. (*fix_truncsi_1): Likewise. (fix_truncxfhi2): Likewise. (fix_truncdfhi2): Likewise. (fix_truncsfhi2): Likewise. (*fix_trunchi_1): Likewise. 2004-01-21 Kazu Hirata * alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. 2004-01-21 Kazu Hirata * config/h8300/coff.h: Update copyright. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. 2004-01-21 John David Anglin * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3, ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time, ultrix_unistd): New hacks. * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK, ULTRIX_CONST2_CHECK): Add checks. * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise. * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise. * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise. * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise. * fixinc/tests/base/locale.h: New file. * fixinc/fixincl.x: Rebuilt. 2004-01-21 Andreas Jaeger Michael Matz * doc/extend.texi (Extended Asm): Clarify memory clobber. 2004-01-21 Jakub Jelinek * crtstuff.c (frame_dummy, __do_global_ctors_1): Call _Jv_RegisterClasses through a function pointer. 2004-01-21 Falk Hueffner PR target/12898 * config/alpha/alpha.c (alpha_emit_set_const_1): If no_new_pseudos, use gen_rtx_SET directly for SImode constants which need multiple instructions to emit. 2004-01-21 Inaoka Kazuhiro * config/m32r/m32r.h (CPP_SPEC): Define. 2004-01-21 Zack Weinberg * c-decl.c (merge_decls): Kill different_binding_level and different_tu arguments; simplify throughout. (duplicate_decls): Likewise. (pushdecl, merge_translation_unit_decls): Update calls to duplicate_decls. 2004-01-20 Kaveh R. Ghazi * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and $(SYSTEM_H). (print-rtl1.o): Depend on $(SYSTEM_H). 2004-01-20 Kelley Cook PR bootstrap/12730 * configure.ac: Delete definition and subsitution of docdir. Add info, man, srcman and srcinfo to target hooks. Create doc/ directory. * configure: Regenerate. * Makefile.in: Don't substitute docdir and delete all references throughout. (MAKEINFOFLAGS): Define. (stmp-docobjdir): Delete. (INFOFILES, MANFILES): Define. (info): Call lang.info, srcinfo and lang.srcinfo. (generated-manpages): Call lang.man, srcman and lang.srcman. (srcinfo, srcman): New rules to copy back files to source directory. (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule. (install-man): Revamp rule. (clean): Update dvi directory. (distclean): Delete TAGS from front end directorys. (maintainer-clean): Delete all document files in source directory. objc/Make-lang.in (objc.man, objc.info): Dummy entries. (objc.srcman, objc.srcinfo): Likewise. 2004-01-20 Bruce Korb * fixinc/inclhack.def(math_exception): bypass only for glibc. (matherr_decl): rename & relocate as exception_structure. This fix must precede the math_exception fix. 2004-01-20 Roger Sayle * fold-const.c (fold_convert): Rename to fold_convert_const. (fold_convert_const): Change arguments to take a tree_code, a type and the operand/expression to be converted. Return NULL_TREE if no simplification is possible. Add support for FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR. (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR. Adjust call to fold_convert to match new fold_convert_const. Avoid modifying the tree passed to fold in-place. 2004-01-21 Alan Modra * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. 2004-01-20 John David Anglin * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes. * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d): Likewise. Handle frames larger than 0x7fffffff on 64-bit ports. (emit_move_sequence): Check scratch_reg first in various if statements. Extend source simplification to handle all 64-bit CONST_INTs. (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing frame size. (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for frame offset calculations. * pa.h (NEW_HP_ASSEMBLER): Add comment. (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT, LEGITIMATE_64BIT_CONST_INT_P): Define. (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat any CONST_INT as legitimate during and after reload. (VAL_32_BITS_P, INT_32_BITS): Define. (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets. 2004-01-20 Jan Hubicka * emit-rtl.c (verify_rtx_sharing, copy_insn_1, emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers containing hard regs are shared. (gen_hard_reg_clobber): New function. (hard_reg_clobbers): New array. * genemit.c (gen_exp): Use gen_hard_reg_clobber. (copy_rtx): Do not copy clobbers containing hard regs. * rtl.h (gen_hard_reg_clobber): Declare. 2004-01-20 Jan Hubicka * varray.c: Include hashtab.h (varray_descriptor): New structure. (hash_descriptor, eq_descriptor, varray_descriptor, print_statistics): New static functions (varray_init, varray_grow): Update statistics (dump_varray_statistics): New function. * varray.h (dump_varray_statistics): Declare. * toplev.c (finalize): Call it. * Makefile.in (varray.o): Add dependency. 2004-01-20 Jan Hubicka * cselib.c: Include alloc-pool.h (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill. (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare. (new_elt_list, new_elt_loc_list, unchain_one_elt_list, unchain_one_elt_loc_list_pool, unchain_one_value, new_cselib_val): Simplify using allocpool. (cselib_init): Initialize allocpools. (cselib_finish): Finish allocpools. * Makefile.in (cselib.o): Depend on alloc-pool.h 2004-01-20 Richard Sandiford * config/mips/mips.c (mips_load_call_address): Make the call insn use $gp if it could be calling a lazy binding stub. 2004-01-20 Kazu Hirata * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Remove. (STRUCT_VALUE): Remove. 2004-01-20 Denis Chertykov PR bootstrap/13735 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload. 2004-01-20 Zdenek Dvorak PR optimization/12440 * loop.c: Include ggc.h. (loop_optimize): Run garbage collector between optimization of loops. * Makefile.in (loop.o): Add GGC_H dependency. 2004-01-20 Hartmut Penner * gcc/config/rs6000/rs6000.c (function_arg) Handle vector register special in function without prototype. (function_arg_advance): Vector parameters get always GPRs allocated for the linux64 target. 2004-01-20 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK not TARGET_M32RX_MASK. 2004-01-20 Eric Botcazou PR target/13557 * config/sparc/sparc.c (function_arg): Reorder the cases. 2004-01-19 Per Bothner Move cpp_reader's line_maps field to a shared global. * cpphash.h (cpp_reader): Rename line_maps field to line_table and change the type to a pointer rather than a struct. * cppinit.c (cpp_push_main_field): Adjust accordingly. * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks): Likewise. * cppfiles.c (validate_pch): Likewise. * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text): Likewise. * cpperror.c (print_location): Likewise. * cpplib.h (cpp_create_reader): New line_maps pointer parameter. * cppinit.c (cpp_create_reader): Handle new parameter. (cpp_destroy): Don't free line_maps - that's no longer our job. * input.h (line_table): New variable. * toplev.c (line_table): Declare variable. (general_init): Initialize line_table. * c-opts.c (c_common_init_options): Pass line_table to cpp_create_reader. * fix-header.c (read_scan_file): New local variable line_table. Initialize, and pass it to cpp_create_reader. * Makefile.in (LIBS, LIBDEPS): Add libcpp.a. (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a. 2004-01-19 Per Bothner Implement a cache for linemap_lookup. * line-map.h (struct_line_maps): Add cache field. * line-map.c (linemap_init): Zero cache field. (linemap_add): Set cache field to offset of newly allocated map. (linemap_lookup): Use and set cache field. 2004-01-20 Kaz Kojima PR optimization/13567 * cse.c (cse_basic_block): Call cse_insn with a non-null libcall_insn for the last SET insn of a no-confilict block. 2004-01-20 Kelley Cook * Makefile.in (target_noncanonical, program_transform_name): Use immediate define instead of deferred. (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME, PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of deferred backquote. 2004-01-20 Joseph S. Myers * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to true unconditionally. * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning): Remove. (build_unary_op, build_modify_expr): Don't handle extended lvalues. (build_component_ref, build_conditional_expr): Call non_lvalue instead of pedantic_non_lvalue. (build_c_cast): Don't condition use of non_lvalue on pedantic. * fold-const.c (fold): Don't check pedantic directly for COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are passed to pedantic_non_lvalue. * doc/extend.texi: Remove documentation of extended lvalues. 2004-01-19 Roger Sayle PR optimization/5263 * simplify-rtx.c (associative_constant_p): Delete. (simplify_associative_operation): Rewrite to linearize terms, and attempt to simplify new term against both left and right subterms. (simplify_binary_operation): Call swap_commutative_operands_p on op0 and op1, not trueop0 and trueop1. Move the initialization of trueop0 and trueop1 down to where first needed. (simplify_relational_operation): Likewise. * rtlanal.c (commutative_operand_precedence): Also order constant operands using avoid_constant_pool_reference. 2004-01-19 Richard Henderson * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN, don't check memory mode. (unaligned_memory_operand): Likewise. (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't abort for op0 not MEM. * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination is not a reg, copy to a scratch first. (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi, unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le, unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG. (reload_inqi, reload_inhi): Fix mode of op0. (reload_inqi_help, reload_inhi_help, reload_outqi_help, reload_outhi_help): Likewise. Use define_insn_and_split. * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN as well as $29 dead. 2004-01-19 Eric Botcazou * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit "tls_object" for thread-local objects. * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit "#tls" for thread-local sections. * configure.ac (thread-local checks): Specify --fatal-warnings in every binutils-specific checks. For sparc*-*-*, test whether the OS is Solaris and the tools are native and act accordingly. * configure: Rebuild. 2004-01-19 Jeff Law * contrib.texi: Update Paolo Carlini's entry. New entries for Jerry Quinn and Petur Runolfsson. 2004-01-19 Roger Sayle * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for size, don't use the larger zero-extending loads. 2004-01-19 Richard Henderson * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs. * alpha.md (UNSPEC_NT_LDA): Remove. (UNSPEC_CVTLQ, cvtlq): New. (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. (extendsidi2_fix): Remove. (extendsidi2 splitter): Use cvtlq. (extendsidi2 fp peepholes): Remove. (cvtql): Use SFmode instead of SImode. (fix_trunc?fsi): Update to match. (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. (movsi): Rename from movsi_nofix, remove f alternatives. (movsi_nt_vms): Similarly. (movsi_fix, movsi_nt_vms_fix): Remove. (nt_lda): Remove. * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda. 2004-01-19 Jan Hubicka * cgraph.c (cgraph_remove_node): Fix removal from linked list. * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed list. (cgraph_remove_unreachable_nodes): New function (cgraph_decide_inlining_of_small_function): Fix pasto. (cgraph_decide_inlining_incrementally): Fix pasto. (cgrpah_decide_inlining): Likewise; remove unreachable nodes. 2004-01-19 Steven Bosscher * gengtype.c (header_file): Make it static. (write_types_process_field, write_enum_defn): Minor whitespace fixes. * gengtype.h (header_file): No longer extern. 2004-01-18 Kazu Hirata * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default. * expr.c (CASE_VECTOR_PC_RELATIVE): Remove. * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise. 2004-01-18 Kazu Hirata * stmt.c (HAVE_casesi): Define it not already defined. (HAVE_tablejump): Likewise. (expand_end_case_type): Resort to the binary tree method if neither casesi or tablejump is available. 2004-01-18 Daniel Jacobowitz * final.c (final_scan_insn): Make non-static again. * output.h (final_scan_insn): Re-add prototype. * config/arc/arc.c (arc_output_function_epilogue): Add NULL to final_scan_insn call. * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise. * config/mips/mips.c (mips_output_conditional_branch): Likewise. * config/pa/pa.c (output_lbranch, output_call): Likewise. * config/sh/sh.c (print_slot): Likewise. * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise. (output_sibcall, sparc_flat_function_epilogue): Likewise. 2004-01-18 Jan Hubicka * basic-block.h (try_redirect_by_replacing_jump): Declare. * cfgcleanup.c (try_optimize_cfg): Use it. * cfgrtl.c (try_redirect_by_replacing_jump): Export. (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch): Kill hack. (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump. Revert: 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-18 Kazu Hirata * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove. 2004-01-18 Kazu Hirata * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of the size of a pointer in bytes. 2004-01-18 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing live "next" variable, which could lead to an infinite loop. 2004-01-18 Andrew Pinski * config/rs6000/altivec.h: Wrap C++ functions in extern "C++" block. * config/rs6000/rs6000.c (rs6000_special_round_type_align): Check for NULL in the chain and remove repeated code. 2004-01-18 Jan Hubicka * coverage.c (checksum_string): Rename to ... (coverage_checksum_string): ... this one, Use crc32_string; recognize names containing random number and zero the number out in order to get match. 2004-01-18 Richard Sandiford * config/mips/mips.c (mips_got_alias_set): Mark for PCH. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, doc/trouble.texi: Remove trailing whitespace. 2004-01-18 Richard Sandiford PR target/7618 * config/mips/mips.c: Include cfglayout.h. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. (mips_unspec_offset_high): Add temporary register argument. (mips_load_call_address): New function, split out from... (mips_expand_call): ...here. (mips_output_cplocal): New function. (mips_output_function_prologue, mips_output_function_epilogue): Use it. (mips_emit_loadgp): New function, split out from... (mips_expand_prologue): ...here. (mips_output_mi_thunk): New function. 2004-01-17 Bernardo Innocenti * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040, mcpu32): Remove redundant checks for implied target predefines. 2004-1-17 Andrew Pinski * config/rs6000/rs6000.c (rs6000_special_round_type_align): Return type is unsigned int not int. * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Likewise. 2004-01-18 Joseph S. Myers * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use "GNU/Linux" and "Microsoft Windows" terminology. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/install.texi, doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use @smallexample instead of @example. 2004-01-17 Ziemowit Laski * objc/objc-act.c (build_objc_method_call): Use target hooks instead of macros to determine if ..._stret dispatchers should be used (NeXT runtime only). 2004-01-17 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix mistake in my last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL. 2004-01-17 Daniel Jacobowitz * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc) (emit_call_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New macros. * reload1.c (emit_reload_insns): Use them. * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check for NULL PATTERN. 2004-01-17 Daniel Jacobowitz * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define. (final_scan_insn): Update to take an additional SEEN argument. Emit a line note after the prologue. Make static. (line_note_exists): Remove. (final): Don't initialize line_note_exists. Update call to final_scan_insn. * output.h (final_scan_insn): Remove prologue. * function.c (set_insn_locators): Update comment. (thread_prologue_and_epilogue_insns): Add a comment. 2004-01-17 Andrew Pinski PR target/10781 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Prototype. * config/rs6000/rs6000.c (rs6000_special_round_type_align): New function. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it. * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise. * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise. 2004-01-17 Jan Hubicka * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous commit. * toplev.c (HAVE_conditional_execution): Provide default. (rest_of_handle_reorder_blocks): For conditional_execution target update liveness once after all transformations (rest_of_compilation): Do crossjumping before ce3. 2004-01-17 Geoffrey Keating * alias.c (new_alias_set): Mark last_alias_set for PCH. (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it for PCH. (get_frame_alias_set): Likewise, except rename it to 'frame_set'. * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH. (get_TOC_alias_set): Mark 'set' for PCH. 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-17 J. Brobecker * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type(). Remove checks for is_ada() and TREE_UNSIGNED. (subrange_type_die): Emit a byte_size attribute if the subrange type size is different from the base type size. (modified_type_die): Replace call to is_ada_subrange_type() by call to is_subrange_type(). 2004-01-16 Andrew Pinski * config/sh/sh.c: Include ggc.h. 2004-01-16 Geoffrey Keating * Makefile.in (MD5_H): New. (fold-const.o): Depend on md5.h. (dwarf2out.o): Likewise. (cppfiles.o): Likewise. * cppfiles.c: Include md5.h. (should_stack_file): Check against list read from PCH file. (struct pchf_data): New. (pchf): New variable. (struct pchf_adder_info): New. (pchf_adder): New. (pchf_save_compare): New. (_cpp_save_file_entries): New. (_cpp_read_file_entries): New. (struct pchf_compare_data): New. (pchf_compare): New. (check_file_against_entries): New. * cpphash.h (_cpp_save_file_entries): Prototype. (_cpp_read_file_entries): Prototype. * cpppch.c (cpp_write_pch_state): Write the list of headers. (cpp_read_state): Read the list of headers. 2004-01-17 Jan Hubicka * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially. * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. * invoke.texi (max-inline-insns-single): Set to 100. (large-function-insns): Set to 3000. 2004-01-16 Eric Christopher Chandrakala Chavva * cppcharset.c (one_iso88591_to_utf8): New function. (convert_iso88591_utf8): Ditto. Use. (conversion_tab): Use. (_cpp_input_to_utf8): New function. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. * cpphash.h: Prototype new functions. (cpp_buffer): Add input_cset_desc. * cppinit.c: Add input_charset default. * cpplib.c (cpp_push_buffer): Support init and close of iconv. * cpplib.h (cpp_options): Add input_charset. 2004-01-16 Kazu Hirata * system.h (ASM_OUTPUT_SECTION_NAME): Poison. * config/alpha/unicosmk.h: Remove a commented-out definition of ASM_OUTPUT_SECTION_NAME. * config/stormy16/stormy16.h: Likewise. 2004-01-16 Rainer Orth * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ... (alpha___extern_prefix_sys_stat): ... this. Apply to , too. Tweak to match more variations. * fixinc/tests/base/sys/stat.h: Adapt for new hackname. * fixinc/inclhack.def (alpha___extern_prefix, alpha___extern_prefix_standards): New hacks to obey __PRAGMA_EXTERN_PREFIX. * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New test. * fixinc/tests/base/standards.h: Likewise. * fixincl/inclhack.def (alpha_pthread): Tweak to match more variations. New testcase. * fixinc/tests/base/pthread.h: Handle it. * fixincl/inclhack.def (bad_lval): Sort file list. Add many missing files up to Tru64 UNIX V5.1B. * gcc/fixinc/tests/base/libgen.h: Renamed to ... * gcc/fixinc/tests/base/dirent.h: ... this to match new file list order. * fixinc/fixincl.x: Regenerate. 2004-01-16 Mark Mitchell * version.c (version_string): Change to 3.5.0. * doc/include/gcc-common.texi (version-GCC): Likewise. 2004-01-16 Jan Hubicka * i386.md (load_tp_di): Fix pasto. PR opt/13608 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator, pp_c_character_constant, pp_c_floating_constant, pp_c_additive_expression, pp_c_shift_expression, pp_c_equality_expression, pp_c_and_expression, pp_c_exclusive_or_expression, pp_c_inclusive_or_expression, pp_c_logical_and_expression): Remove inline modifier. * dwarf2out.c (get_AT): Likewise. * et-forest.c (et_splay): Likewise. * ra.h (ra_alloc, ra_calloc): Likewise 2004-01-16 Kazu Hirata * config/frv/frv-protos.h: Fix comment formatting. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/frv/frv.md: Likewise. * config/frv/frvbegin.c: Likewise. * config/frv/frvend.c: Likewise. 2004-01-16 Kazu Hirata * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison. * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention LINKER_DOES_NOT_WORK_WITH_DWARF2. (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove. 2004-01-16 J"orn Rennecke PR 11864 * postreload.c (reload_cse_simplify_operands): Don't remove implicit extension from LOAD_EXTEND_OP. 2004-01-16 Jan Hubicka PR opt/11350 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal after reload. * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks, rtl_try_redirect_by_replacing_branch): Likewise. 2004-01-15 Geoffrey Keating PR pch/13689 * alias.c (struct alias_set_entry): Mark for GC. (alias_sets): Make static, mark for GC. (record_alias_subset): Use GC to allocate alias structures. * varray.c (element): Make generic varrays GCed. PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case altivec operands. 2004-01-15 Kazu Hirata * c-common.h: Fix comment formatting. * c-cppbuiltin.c: Likewise. * c-pragma.c: Likewise. * calls.c: Likewise. * collect2.c: Likewise. * cppcharset.c: Likewise. * cpptrad.c: Likewise. * dbxout.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * genconditions.c: Likewise. * genflags.c: Likewise. * gengtype.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * sdbout.c: Likewise. 2004-01-15 Zack Weinberg * config/ia64/ia64.md (*movti_internal): C output template extracted to ia64.c. (*movti_internal_reg): Delete. (reload_inti, reload_outti): Use the correct mode on operand 2 in the first place, don't fix it up in the output template. (movtf, reload_ointf, reload_outtf): New expanders. (*movtf_internal): New define_insn_and_split. * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode; make static; do not hand TFmode CONST_DOUBLEs to split_double. (ia64_split_tmode_move): New function, body mostly pulled from ia64.md:*movti_internal. (ia64_function_arg_words): New function, extracted common logic from ia64_function_arg et seq. (ia64_function_arg_offset): Likewise. Handle correctly the case of a scalar quantity 16 bytes wide with only 8-byte alignment. (ia64_function_arg, ia64_function_arg_partial_nregs) (ia64_function_arg_advance): Use ia64_function_arg_words and ia64_function_arg_offset. (ia64_function_value): TCmode does not go in float regs. (ia64_secondary_reload_class): Also handle TFmode. * config/ia64/ia64-protos.h: Remove prototype for ia64_split_timode; add prototype for ia64_split_tmode_move. 2004-01-15 Kelley Cook * Makefile.in (MAINT): Make it an immediate assignment. 2004-01-15 Kazu Hirata * config/m32r/m32r.md: Remove useless calls to gen_lowpart. 2004-01-15 Kazu Hirata * config/h8300/coff.h: Replace Hitachi with Renesas. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/h8300/lib1funcs.asm: Likewise. 2004-01-15 Andrew Pinski * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF around it. 2004-01-15 Kazu Hirata * config/h8300/h8300.c (h8300_return_in_memory): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/h8300/h8300.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-15 Richard Earnshaw PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. 2004-01-15 Richard Earnshaw Daniel Jacobowitz * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case. (EQUIV): Define. (ARM_FUNC_ALIAS): New macro. * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it. * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it. 2004-01-15 John David Anglin PR optimization/12372 * calls.c (expand_call): Add call_fusage data for stack arguments in constant calls. 2004-01-15 Alan Modra * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static. (rs6000_elf_declare_function_name): Formatting. * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration. 2004-01-15 Jan Hubicka PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. 2004-01-15 Richard Henderson * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after integer regs of the same call-savedness. 2004-01-15 Andreas Schwab PR bootstrap/13562 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc status for NOTB/NOTW/NEGW methods. 2004-01-15 Kazu Hirata * doc/invoke.texi: Update dump file names. Fix a typo. 2004-01-15 Kazu Hirata * builtins.c (expand_builtin_va_end): Don't use EXPAND_BUILTIN_VA_END. * system.h (EXPAND_BUILTIN_VA_END): Poison. * config/d30v/d30v.h: Remove a commented-out definition of EXPAND_BUILTIN_VA_END. * config/stormy16/stormy16.h: Likewise. 2004-01-15 Kazu Hirata * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison. * targhooks.c (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING_REGNUM. 2004-01-15 Kelley Cook PR bootstrap/12744 * configure.in: Revamp enable-generated-files-in-srcdir rule to define GENINSRC and not parsedir. Define srcextra as a langhook. * configure: Regenerate. * Makefile.in: Suppress default .l.c rule. Don't substitute parsedir and delete all references throughout. Conditionally define rule for srcextra dependent on GENINSRC. (stmp-docobjdir): Delete. (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule. (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c, and gengtype-yacc.h back to source directory. (maintainer-clean): Delete all parse files in source directory. (distclean): Delete generated files. * objc/Make-lang.in (objc-parse.o): Use implicit build rule. (objc-parse.c, objc-parse.y): Don't use parsedir. (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source directory if requested. (po-generated): Don't use parsedir. (objc.maintainer-clean): Delete above files from source directory. 2004-01-14 Kazu Hirata * doc/tm.texi (FUNCTION_VALUE): Fix a typo. 2004-01-14 Kazu Hirata * doc/tm.texi: Replace RETURN_IN_MEMORY with TARGET_RETURN_IN_MEMORY. 2004-01-15 Jan Hubicka * builtins.c (std_expand_builtin_va_arg): Align operand when needed. * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic functions accepting SSE arguments (function_arg): Warn only when asked to warn. * i386.h (ix86_args): Add warn_sse/warn_mmx fiels. 2004-01-14 Joseph S. Myers * c-parse.in (stmts_and_decls): Make label at end of compound statement a hard error. 2004-01-14 Jan Hubicka * cgraph.c (create_edge): Use local.redefined_extern_inline. * cgraph.h (cgraph_local_info): Sort fields by size; add redefined_extern_inline (cgraph_global_info): Sort fields by size. (cgraph_node): Likewise. * cgraphunit.c (cgraph_finalize_function): Se local.redefined_extern_inline on redefinition. (cgraph_analyze_function): Use it; fix formating. 2004-01-14 Jan Hubicka PR c++/10776 * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps 2004-01-14 Kazu Hirata * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with targetm.calls.strict_argument_naming(). * target.h: Likewise. 2004-01-14 Richard Henderson PR debug/13231 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue instructions. 2004-01-14 Richard Henderson PR c++/12491 * except.c (struct eh_region): Add u.fixup.resolved. (resolve_one_fixup_region): Split out from ... (resolve_fixup_regions): ... here. 2004-01-14 Kazu Hirata * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0. 2004-01-14 Kazu Hirata * config/alpha/alpha.h (STRUCT_VALUE): Remove. * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef. (STRUCT_VALUE): Remove. 2004-01-14 Steven Bosscher * system.h: Poison PROMOTED_MODE * integrate.c (expand_inline_function): Don't mention the PROMOTED_MODE. * loop.c (update_giv_derive): Same. * tree.h (DECL_RTL): Same. 2004-01-14 J"orn Rennecke PR target/9365 * sh.c (gen_block_redirect): Add special handling of RETURN. (gen_far_branch) Don't call gen_stuff_delay_slot if there is no far branch target (i.e. it's a return). 2004-01-14 Kazu Hirata * regrename.c (find_oldest_value_reg): Fix a warning. 2004-01-14 Richard Earnshaw PR bootstrap/12527 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. Move linux-gas.h and linux-elf.h before aout.h. * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. 2004-01-14 Kazu Hirata * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx (CONST_INT, VOIDmode, ...). 2004-01-14 Richard Earnshaw * regrename.c (find_oldest_value_reg): If the replacement uses multiple hard registers, check that all of them are in CLASS. 2004-01-14 Jan Hubicka * alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. 2004-01-14 Kelley Cook * Makefile.in: Define MAINT from --enable-maintainer-mode. 2004-01-14 Hartmut Penner * gcc/config/rs6000/rs6000.c (rs6000_stack_info) Calculate always vrsave_mask if TARGET_ALTIVEC. (rs6000_emit_prologue): Emit code for vrsave only if TARGET_ALTIVEC_VRSAVE. (rs6000_emit_epilogue): Likewise. 2004-01-14 Eric Botcazou * config/sparc/sparc.md (tie_add32): Fix pasto. (tie_add64): Likewise. 2004-01-14 Zdenek Dvorak * config/i386/i386.md (*addqi_1_slp): Do not access operands[2]. 2004-01-13 Kazu Hirata * config/iq2000/iq2000-protos.h: Fix comment formatting. * config/iq2000/iq2000.c: Likewise. * config/iq2000/iq2000.md: Likewise. 2004-01-14 J. Brobecker * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME. (subrange_type_die): Add handle for nameless subrange types. 2004-01-13 Kazu Hirata * config/h8300/h8300-protos.h: Replace do_movsi with h8300_expand_movsi. * config/h8300/h8300.c (do_movsi): Change to h8300_expand_movsi. * config/h8300/h8300.md (movsi): Replace do_movsi with h8300_expand_movsi. (movsf): Likewise. 2004-01-13 Kazu Hirata * config/h8300/h8300.c (dosize): Change to h8300_emit_stack_adjustment. Update callers. 2004-01-13 Kazu Hirata * config/h8300/h8300.md (movstrictqi): Add an alternative with the source being post_inc. Tighten the predicate for the destination to register_operand. (movstricthi): Likewise. 2004-01-13 Kazu Hirata * system.h (SHARED_BSS_SECTION_ASM_OP): Poison. * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP. * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove. 2004-01-14 Jan Hubicka Partial fix PR c++/12850 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when at zero nest level. 2004-01-13 Bernardo Innocenti * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr" pseudo-register. 2004-01-13 Devang Patel PR c++/12709 * c-common.c (finish_fname_decls): Use the chain only if the tree is an expr_stmt. 2004-01-13 Vladimir Makarov * rtl.def: Add comment about new option in automata_option. * genautomata.c (PROGRESS_OPTION): New macro. (progress_flag): New global variable. (gen_automata_option): Process `progress'. (transform_insn_regexps, check_unit_distributions_to_automata, make_automaton, NDFA_to_DFA, build_automaton, create_automata, expand_automata, write_automata): Print about the progress only if progress_flag. Remove fflush. (initiate_automaton_gen): Process command line flag `-progress'. * doc/md.texi: Describe the new option. 2004-01-13 Zdenek Dvorak * cfg.c (dump_bb): Dump entry edges. 2004-01-13 Richard Earnshaw * arm.c (thumb_legitimate_address_p): Only allow constant pool references from SImode. * arm.md (thumb_movhi_insn): Don't allow minipool references. 2004-01-13 Kazu Hirata * system.h (TEXT_SECTION): Poison. * varasm.c (text_section): Don't use TEXT_SECTION. * config/sh/sh.c (sh_file_start): Fix a comment typo. * doc/tm.texi (TEXT_SECTION): Remove. 2004-01-13 Ben Elliston * doc/rtl.texi (Vector Operations): Remove defunct vec_const item. 2004-01-12 James E Wilson * unwind-libunwind.c: Delete. 2004-01-12 Zack Weinberg PR 13656 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or oldtype is set, set *newtypep or *oldtypep too. Do not set them at the very end. (validate_proto_after_old_defn): Restructure for comprehensibility; make error messages clearer. 2004-01-12 Zack Weinberg * varray.h (VARRAY_POP): Add checking variant, aborts on underflow. (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked. * varray.c: No need to prototype error. (varray_check_failed): Wrap long string onto two lines. (varray_underflow): New function. 2004-01-13 Steven Bosscher PR c++/13376 * function.h (struct function): Kill `name' field. (current_function_name): Make it an extern function. * function.c (current_function_name): New function. * graph.c: Update all uses of current_function_name. * gcse.c: Likewise. * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, config/mips/mips.c, config/pdp11/pdp11.c: Likewise. * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P instead of a strcmp with "main". 2004-01-13 Jan Hubicka * c-decl.c (diagnose_mismatched_decls): Fix warning calls. * cgraphunit.c (cgraph_optimize_function): Always do optimize_inline_calls when there is always_inline callee. (cgraph_decide_inlining): Fix formating. * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline functions. (expand_call_inline): Likewise. * toplev.h (sorry): Fix prototype. 2004-01-12 Roger Sayle * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle conditional jumps that drop through to unconditional jumps or the end of the sequence. 2004-01-13 Jan Hubicka * alias.c (new_alias_set): Construct the alias_set varray. (init_alias_once): Don't do it here. 2004-01-12 Marc Espie * system.h: handle YYBYACC like YYBISON. 2004-01-12 Jonathan Merriman PR target/10847 * config.gcc: No longer includes conflicting header sparc/sol2.h when building on sparc64-*-openbsd*. 2004-01-12 Andrew Pinski PR debug/13539 * dbxout.c (dbxout_type): Protected inheritance is not private but protected. 2004-01-12 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch. 2004-01-12 Kazu Hirata PR optimization/12508. * combine.c (try_combine): Remove a dead set in a parallel even if its destination is a subreg. Revert: 2003-06-03 Kazu Hirata * combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if WORD_REGISTER_OPERATIONS is not defined. 2004-01-12 Geoffrey Keating * real.c: Update copyright date. * emit-rtl.c: Likewise. * rtl.h: Likewise. * dwarf2out.c: Likewise. * config/rs6000/darwin-ldouble.c: Likewise. * config/rs6000/rs6000.md: Likewise. 2004-01-12 David Edelsohn * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX TFmode to SImode libfuncs. 2004-01-12 Roger Sayle PR middle-end/11397 * varasm.c (assemble_alias): Remove weak aliases from weak_decls. 2004-01-12 Jan Hubicka PR opt/12826 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be stored. PR opt/12863 * cfgcleanup.c (label_is_jump_target_p): Move to... * rtlanal.c (label_is_jump_target_p): ... here. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru edges unified with branch edges. 2004-01-12 Richard Earnshaw * simplify-rtx.c (simplify_immed_subreg): Correctly extract the high word of an integral CONST_DOUBLE. 2004-01-12 Paul Brook * simplify-rtx.c (simplify_plus_minus): Always generate canonical form. 2004-01-12 J"orn Rennecke PR target/13585 * sh-protos.h (check_use_sfunc_addr): Declare. * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. 2004-01-12 Jan Hubicka * alias.c: Invlude varray.h (alias_sets): Turn into varray. (get_alias_set_entry): Use VARRAY; mark inline. (mems_in_disjoint_alias_sets_p): Mark inline. (record_alias_subset): Use varray. (init_alias_once): Initialize varray. (new_alias_set): Grow array. * varray.c: Make VARRAY_GENERIC_PTR non GTYized. 2004-01-12 Jan Hubicka Partial fix for PR opt/10776 II * cselib.c: Include params.h (cselib_invalidate_mem): Limit amount of nonconflicting memory locations. * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. * Makefile.in (cselib.o): Depend on params.h 2004-01-12 Richard Sandiford * combine.c (combine_simplify_rtx): Don't pass VOIDmode to simplify_unary_operation if the operand has a known mode. 2004-01-12 Hartmut Penner PR target/13534 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New predicate to handle 'ld' conform addresses. * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y' contraint. (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint are memory contraints. * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand): New prototype. * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64): Change 'o' to 'Y' constraint. (*movdf_softfloat64): Ditto. 2004-01-12 Bernardo Innocenti * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the brace-enclosed syntax in all C output statements. 2004-01-12 David Edelsohn PR target/13401 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Objective-C language type value is 14. 2004-01-12 Markus F.X.J. Oberhumer PR c/12148 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of `int' in a number of places to make sure we always have a SImode and not a HImode. Add a 'L' suffix to a number of constants. 2004-01-11 John David Anglin * pa.c: Don't include obstack.h. * pa.md: Correct constraint in pattern for loading PIC label address. 2004-01-11 Kaz Kojima * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine before defining. 2004-01-11 Steven Bosscher PR fortran/9972 * toplev.c (rest_of_handle_inline): Also consider functions for deferral if the language is GNU F77. 2004-01-11 Zack Weinberg * c-decl.c (diagnose_arglist_conflict): Add missing space to diagnostic messages. 2004-01-11 Jakub Jelinek PR middle-end/13392 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps to drop through label. Don't fall back to SCC even when conditional jump has not been found. 2004-01-11 Jan Hubicka * invoke.texi: Fix syntax error in previous patch. Partial fix for PR opt/10776 * Makefile.in (reload.o): Include param.h * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. * reload.c: Include params.h. (find_equiv_reg): Work limiting check. * invoke.texi: Document. 2004-01-11 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Don't allow out-of-bounds accesses to string constants. Simplify mips16 case accordingly. 2004-01-11 Richard Sandiford PR optimization/13469 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after reload_cse_regs (-fnon-call-exceptions only). 2004-01-11 Kazu Hirata * config/mcore/lib1.asm: Fix comment formatting. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. 2004-01-10 Zack Weinberg * c-decl.c (duplicate_decls): Break apart into... (diagnose_arglist_conflict, validate_proto_after_old_defn) (locate_old_defn, diagnose_mismatched_decls, merge_decls): ... these new functions. Restructure for comprehensibility. Remove various archaic special cases. Always report the location of the previous declaration when a diagnostic is issued. (redeclaration_error_message): Fold into diagnose_mismatched_decls. (match_builtin_function_types): Delete unnecessary forward declaration. 2004-01-10 Zack Weinberg * genautomata.c (make_automaton, NDFA_to_DFA): Print progress bars with '.' characters instead of '*'. (build_automaton): Change notes to match. 2004-01-10 Kazu Hirata * config/m32r/m32r.md: Use define_constants for unspec and unspec_volatile. 2004-01-10 Jan Hubicka PR opt/11635 * expr.c (expand_expr_real): More curefully expand union casts. 2004-01-10 Kazu Hirata * config/m32r/m32r.md (flush_icache): Use 1 for unspec_volatile. 2004-01-10 David Edelsohn James E Wilson PR debug/12860 * dbxout.c (dbxout_symbol): Remove initialization of current_sym_code, current_sym_value, and current_sym_addr. (dbxout_symbol_location): Same. (dbxout_prepare_symbol): Zero current_sym_code, current_sym_value, and current_sym_addr. 2004-01-10 Richard Sandiford * tree.c (get_unwidened): Reorder conditions so that the null pointer check is done first. 2004-01-09 Eric Christopher * toplev.c (rest_of_handle_cfg): Add reg_scan pass if we're running mark_constant_function. 2004-01-09 Jeff Bailey PR target/12561 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. 2004-01-09 Andrew Pinski PR debug/11231 * dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the type is error_mark_node. 2004-01-09 Geoffrey Keating * config/rs6000/darwin-ldouble.c: Add big comment explaining exactly what is expected as a 'long double'. (_xlqadd): When a value to be returned is representable as a 'double', just return it directly, do not construct it using a union. Also, correct final fixup. (_xlqmul): Likewise. (_xlqdiv): Likewise. * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c. * config/rs6000/rs6000.md (fix_trunctfdi2): Delete. 2004-01-09 Richard Henderson * recog.c (constrain_operands): Validate mem operands. 2004-01-09 James E Wilson * gcc.c (init_spec): Remove -lunwind from shared case. * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind. 2004-01-09 Steve Ellcey * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*. * configure: Regenerate 2004-01-09 Joseph S. Myers PR c/11234 * c-typeck.c (build_c_cast): If pedantic, warn for conversions between function and object pointers. (digest_init): When comparing a pointer to function type to the target type, only apply TREE_TYPE once to the pointer to function type. * except.c (for_each_eh_label_1): Treat data as a pointer to a function pointer rather than casting it to a function pointer. (for_each_eh_label): Update caller. * recog.h (struct insn_data): Use a struct or union for output. * genoutput.c (output_insn_data): Update. * final.c (get_insn_template): Update. 2004-01-09 Mark Mitchell * expr.h (expand_expr): Make it a macro, not a function. (expand_expr_real): New function. * expr.c (store_expr): Adjust logic for deciding whether or not to copy the value returned by expand_expr. (expand_expr): Rename to ... (expand_expr_real): ... this. Add alt_rtl parameter. Adjust calls to language hooks. * c-common.h (c_expand_expr): Adjust prototype. * c-common.c (c_expand_expr): Add alt_rtl parameter. * langhooks-def.h (lhd_expand_expr): Change prototype. * langhooks.c (lhd_expand_expr): Add all_rtl parameter. * langhooks.h (lang_hooks): Change type of expand_expr. * stmt.c (stmt_status): Add x_last_expr_alt_rtl. (last_expr_alt_rtl): Likewise. (expand_expr_stmt_value): Set last_expr_alt_rtl. (clear_last_expr): Clear it. (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL. (expand_end_bindings): Save and restor last_expr_alt_rtl. * tree.def (RTL_EXPR): Give it an additional operand. * tree.h (RTL_EXPR_ALT_RTL): New macro. 2004-01-09 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__. * config/m32r/m32r.c (call26_operand): Allow in PIC mode. 2004-01-09 Kazu Hirata PR target/13380. * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17) or (ne:SI (reg:CC 17) (const_int 0)). Be specific about modes wherever possible. 2004-01-09 Kazu Hirata * config/m32r/m32r.c (m32r_expand_block_move): Call gen_movestrsi_internal with two more arguments. (m32r_output_block_move): Adjust operand numbers. Properly update the source and destination pointers. * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of 'r+'. Change the set detinations to match_operand. 2004-01-09 Kazu Hirata * final.c (FIRST_INSN_ADDRESS): Remove. (shorten_branches): Don't use FIRST_INSN_ADDRESS. * system.h (FIRST_INSN_ADDRESS): Poison. * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS. * config/m32r/m32r-protos.h: Remove the prototype for m32r_first_insn_address. * config/m32r/m32r.c (m32r_first_insn_address): Remove. * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise. * doc/md.texi (FIRST_INSN_ADDRESS): Likewise. 2004-01-09 J. Brobecker * dwarf2out.c (gen_enumeration_type_die): Return the DIE that we just created. (is_ada_subrange_type): DIEs for enumeration subtypes should be emitted as subrange types too. (subrange_type_die): Add handling of enumeration subtypes. 2004-01-08 Richard Henderson PR opt/12441 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka * i386.c (aligned_operand): Be prepared for SUBREGed registers. (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. (ix86_address_cost): Be prepared for SUBREGed registers. (legitimate_address_p): Accept SUBREGed registers. 2004-01-08 Kelley Cook * Makefile.in: Rename configure.in to configure.ac * doc/sourcebuild.texi: Likewise. * configure: Regenerate. * config.in: Regenerate. 2004-01-08 Stuart Hastings * config/i386/i386.md: Typos in MMX/SSE immediate shifts. 2004-01-08 Jan Hubicka * cgraphunit.c (cgraph_decide_inlining): Fix typo. 2004-01-08 Geoffrey Keating * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset. (UNSPEC_FIX_TRUNC_TF): New constant. (movtf_internal): Make splitter active only when insn is active. (extenddftf2): Rewrite to properly load zero into low part. (extenddftf2_internal): New. (extendsftf2): Rewrite. (truncdftf2): Correct length. (floatditf2): Delete. (fix_trunc_helper): New. (fix_trunctfdi2): Use fix_trunc_helper. (fix_trunctfsi2): Likewise.fix_trunc (fix_trunctfsi2_internal): New. * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum addresses are legitimate on Darwin even when flag_pic. (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create non-offsettable addresses for loads of TFmode constants. 2004-01-08 Kazuhiro Inaoka * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit variables in the appropriate bss section. 2004-01-09 Alan Modra * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure target_flags has MASK_POWERPC64 when -m64. * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64 to 620, 630, power3, power4 and rs64a entries. * config/rs6000/rs6000.h (MASK_64BIT): Expand comment. 2004-01-08 Richard Sandiford * simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants. 2004-01-08 J. Brobecker * dwarf2out.c (subrange_type_die): Add context_die parameter. Create the subrange_type DIE using the given context DIE. (modified_type_die): Update call to subrange_type_die. 2004-01-08 Zack Weinberg * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h: Add multiple-include guard. 2004-01-08 Hartmut Penner * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept all vector constant loadable by vsplt*. (output_vec_const_move): Likewise. 2004-01-07 Joseph S. Myers PR c/6024 * c-typeck.c (comptypes): Only treat enumerated types in the same translation unit as compatible with each other when they are the same type. * doc/extend.texi: Update. 2004-01-07 Joseph S. Myers PR c/12165 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed array type from the array element type. 2004-01-07 Alan Modra * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. 2004-01-06 Eric Christopher * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default. (DWARF2_DEBUGGING_INFO): Define. (PREFERRED_DEBUGGING_TYPE): Set to dwarf2. * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove. * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0 for irix as. (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as. * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove. * config/mips/iris5gas.h: Ditto. (DBX_DEBUGGING_INFO): Remove. (DWARF2_DEBUGGING_INFO): Ditto. (MIPS_DEBUGGING_INFO): Ditto. (PREFERRED_DEBUGGING_TYPE): Ditto. * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove. (PREFERRED_DEBUGGING_TYPE): Ditto. (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto. * config/mips/elf64.h: Ditto. 2004-01-06 Jan Hubicka * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate. (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use. 2004-01-06 Geoffrey Keating * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c. (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128. * config/rs6000/darwin-ldouble.c: New. * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for constants. (constant_subword): Delete. * rtl.h (constant_subword): Delete prototype. (immed_double_const): Is not in varasm.c. * simplify-rtx.c (simplify_immed_subreg): New. (simplify_subreg): Use simplify_immed_subreg. * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather than trying to generate RTL directly. (fix_trunctfsi2): Use expand_fix rather than trying to generate RTL directly. * dwarf2out.c (add_const_value_attribute): Remove incorrect comment. 2004-01-06 David Edelsohn * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each function into a separate macro. (read_only_data_section): Add void argument. (private_data_section): Same. (read_only_private_data_section): Same. (toc_section): Same. 2004-01-06 Jan Hubicka * invoke.texi: Remove typo in last change. PR target/10301 * config.gcc: Accept opteron and athlon-64 as variants of k8. * i386.c (override_options): Likewise. * invoke.texi (i386 -mtune): Expand documentation. 2004-01-06 Kazu Hirata * alias.c: Fix comment typos. * builtins.c: Likewise. * cfg.c: Likewise. * df.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-zone.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * recog.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * rtl.h: Likewise. * sched-ebb.c: Likewise. * simplify-rtx.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. 2004-01-06 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2004-01-06 Kazuhiro Inaoka * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed 2004-01-06 Jan Hubicka * i386.c (init_cumulative_args): Add handling of MMX_REGPARM. (function_arg_advance): Do not pass aggregates in SSE; deal handling of MMX_REGPARM. (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM; add MMX_REGPARM. * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields. (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI. (MMX_REGPARM_MAX): Similarly for -mmmx. 2004-01-05 Kazu Hirata * config/sh/linux.h: Fix comment formatting. * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sh/vxworks.h: Likewise. 2004-01-05 Kazu Hirata * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison. * toplev.c (output_file_directive): Don't use ASM_OUTPUT_MAIN_SOURCE_FILENAME. 2004-01-05 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30. 2004-01-05 Daniel Berlin * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS (USING_MMAP): We don't support non-mmap. (struct alloc_chunk): Steal 1 bit from typecode, use it to mark large objects. (struct page_entry): Remove bytes_free. (struct page_table_chain): Remove. (struct globals): Remove page_table member. (loookup_page_table_entry): Function deleted. (set_page_table_entry): Ditto. (ggc_allocated_p): No longer need page table lookups. (ggc_marked_p): Ditto. (alloc_small_page): Don't care about bytes_free anymore. (alloc_large_page): Round up size. (ggc_alloc_zone_1): Mark large objects as such, and calculate their size the new way. Remove page table lookups and setting. (ggc_get_size): Calculate large object size the new way. (sweep_pages): Redo to account for fact that we no longer have bytes_free. (ggc_collect): No longer need to reincrement bytes_free. (ggc_pch_alloc_object): Handle new large objects properly. (ggc_pch_read): Put PCH stuff into it's own uncollected zone. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove a page break. 2004-01-05 Kazu Hirata * config/avr/avr.c (avr_output_function_prologue): Remove an extra pair of curly braces. 2004-01-05 Kazu Hirata * config/mn10300/mn10300.c: Fix comment formatting. * config/mn10300/mn10300.h: Likewise. 2004-01-05 Richard Kenner * tree.h: Update documentation on nothrow_flag. * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for types. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove traces of dead ports. 2004-01-05 Richard Sandiford * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs option. 2004-01-05 Richard Sandiford PR target/12945 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for counter labels. * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete. (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P. (mips_symbol_insns): Don't trust the local/global classification. (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol. (override_options): Make -mabicalls -fno-unit-at-a-time imply -mno-explicit-relocs. (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish between local and global symbols. 2004-01-05 Richard Sandiford * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare. (mips_preferred_reload_class): Declare. * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function. (EXTRA_CONSTRAINT): Update accordingly. (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class. * config/mips/mips.c (mips_dangerous_for_la25_p): New function. (mips_preferred_reload_class): New function. Prefer LEA_REGS if mips_dangerous_for_la25_p. (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS if mips_dangerous_for_la25_p. 2004-01-05 Bernardo Innocenti * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison warning. 2004-01-04 Nathanael Nerode * configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. 2004-01-04 Zack Weinberg * .cvsignore: Add autom4te.cache. 2004-01-04 Richard Sandiford * doc/invoke.texi: Revamp documentation of MIPS options. Remove -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile, -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first, then architecture options, then ABI options. General rewording. 2004-01-04 Joseph S. Myers PR c/3414 * doc/extend.texi: Clarify definition of malloc attribute. 2004-01-04 Jan Hubicka * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency. * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed * cgraph.h (cgraph_edge): Replace inline_call by inline_failed (cgraph_inline_p): Add extra argument reason. * cgraphunit.c: Minor formating fixes. cgraph_first_inlined_callee): New functions. (record_call_1): Record builtins too. (cgraph_analyze_function): Update inline_failed messages. (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed. (cgraph_check_inline_limits): Likewise; Add argument reason. (cgraph_set_inline_failed): New static function. (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set reasons. (cgraph_inline_p): Add new argument reason. * tree-inline.c (expand_call_inline): Update warning. 2004-01-03 Nathanael Nerode * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM with modern equivalents. * configure: Regenerate. * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. * configure: Regenerate. * doc/install.texi: Note that 'gcc' is now a 2.57 directory. * configure.in: Rename to configure.ac. * configure.ac: Renamed from configure.in; make minimum necessary changes for autoconf 2.5x. * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. * configure: Regenerate with autoconf 2.57. 2004-01-03 Kazu Hirata * config/mips/linux.h: Fix comment formatting. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * config/mips/windiss.h: Likewise. 2004-01-02 Richard Henderson * config/i386/i386.md (fp constant pool splitter): Reorg suppression for sse and 387; add suppression for mmx. 2004-01-02 Andrew Pinski * loop.c (loop_optimize): Free all loops_info's mems. * c-typeck.c (finish_init): Free spelling_base before setting it again. * cfgloop.c (flow_loops_find): Always free the sbitmap headers. * predict.c (estimate_probability): Free bbs after being done with it. 2004-01-02 Kazu Hirata * config/mn10300/mn10300.h (PREDICATE_CODES): Add const_8bit_operand and call_address_operand. 2004-01-02 Jan Hubicka * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls when there is nothing to inline but warnings are requested. (cgraph_decide_inlining): Fix memory leak. 2004-01-02 Jan Hubicka * expr.c (store_constructor): Fix pasto in previous patch. 2004-01-02 Kazu Hirata * config/i386/cygming.h: Fix comment formatting. * config/i386/djgpp.h: Likewise. * config/i386/gthr-win32.c: Likewise. * config/i386/i386-interix.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/openbsd.h: Likewise. * config/i386/winnt.c: Likewise. * config/i386/xm-mingw32.h: Likewise. 2004-01-02 Joseph S. Myers * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update copyright and last modification dates. 2004-01-02 Andreas Jaeger , Gerald Pfeifer * doc/install.texi (Specific): Mention x86_64. 2004-01-01 Hans-Peter Nilsson * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]: Call force_operand on plus_constant result. 2004-01-01 Jan Hubicka * expmed.c (store_bit_field, extract_bit_field): Use new named patterns * expr.c (store_constructor): Use vec_init pattern. * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init. * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init (vec_set_optab, vec_extract_optab, vec_init_optab): New. * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf): New patterns. (sse2_unpc?pd): Fix pattern. (sse2_movlpd): Kill. (sse2_movsd): Deal with movlpd too. * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd. (ix86_expand_vector_init): New. * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions. * md.texi (vec_set, vec_extract): Document 2003-12-31 Jan Hubicka PR opt/13473 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside ASM input operands PR opt/12617 * toplev.c (dump_file_index): Reorder ce3 and bbro. (dump_file): Likewise. (rest_of_compilation): Likewise. PR debug/13367 * cgraph.c (cgraph_function_possibly_inlined): Even with flag_really_no_inline we inline always_inline functions. * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag for non-always_inline functions when there is flag_really_no_inline. (cgraph_decide_inlining): Limit work done when not inlining. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_optimize_function): Check whether something got inlined. * c-objc-common.c (c_disregard_inline_limits): Do not always inline extern inline functions when not inlining. * opts.c (decode_options): Disable crossjumping at -O1 * invoke.texi (-O1): Document change. See ChangeLog.10 for earlier changes.