+2002-09-20 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
+ (STARTFILE_PREFIX_SPEC): New.
+ (LINK_SPEC): Modify.
+ (LIB_SPEC): Modify.
+ (LIBGCC_SPEC): New.
+
+2002-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
+ UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
+
+2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
+ Add clobber of the condition code register.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.c (do_fix_trunc): Static.
+ (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
+ encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
+ encode_i370_single, encode_i370_double, encode_c4x_single,
+ encode_c4x_extended): Add default abort case.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
+ MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
+ (struct realvaluetype): Remove.
+ (REAL_VALUE_TYPE): Use struct real_value.
+ (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
+ (test_real_width): New.
+ * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
+ (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
+ (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
+ real_isneg, real_isnegzero, real_identical, exact_real_inverse,
+ real_to_integer, real_to_integer2, real_to_decimal,
+ real_to_hexadecimal, real_from_string, real_from_integer,
+ real_inf, real_nan, real_2expN, real_convert, real_to_target,
+ real_from_target): Likewise.
+ * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
+ * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
+ IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
+ * defaults.h: ... here.
+ * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
+ config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
+ config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
+ config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
+
+2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("negdf2"): Rewrite.
+ ("*expanded_negdf2"): New.
+
+2002-09-19 Jim Wilson <wilson@redhat.com>
+
+ * combine.c (simplify_set): When optimizing a subreg src with a
+ cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
+
+2002-09-19 Dale Johannesen <dalej@apple.com>
+ * combine.c (make_extraction): Don't create
+ invalid subreg.
+
+2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
+ and STRICT_LOW_PART within SET_DEST.
+ * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
+ splitters, replacing pre-reload splitters.
+ ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
+ "*zero_extendqihi2_31"): New insns.
+ ("*zero_extendqihi2_64"): Do not clobber CC.
+
+2002-09-18 Devang Patel <dpatel@apple.com>
+
+ * cp/cp-tree.h: New prototype for walk_vtabls().
+ * cp/decl.c (walk_vtables_r): New function.
+ (struct cp_binding_level): Add new members, namespaces,
+ names_size and vtables.
+ (add_decl_to_level): Add decl in namespaces or vtables
+ chain, if conditions match.
+ (walk_vtables): New function.
+ (walk_namespaces_r): Travers separate namespace chain
+ for namespace decls.
+ (wrapup_globals_for_namespace): Use names_size instead
+ of list_length().
+ * cp/decl2.c (finish_file): Use walk_vtables() instead of
+ walk_globals() to walk vtable decls.
+
+2002-09-19 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
+ (DTORS_SECTION_ASM_OP): Ditto.
+ (READONLY_DATA_SECTION_ASM_OP): Moved.
+ (DATA_SECTION_ASM_OP): New.
+ (SDATA_SECTION_ASM_OP): New.
+ (BSS_SECTION_ASM_OP): New.
+ (SBSS_SECTION_ASM_OP): New.
+ (TEXT_SECTION_ASM_OP): New.
+
+2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/fp-bit.c: Follow spelling conventions.
+ * config/d30v/d30v.c: Likewise.
+ * config/d30v/d30v.h: Likewise.
+ * config/fr30/fr30.c: Likewise.
+ * config/fr30/fr30.h: Likewise.
+ * config/fr30/fr30.md: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise.
+ * config/i370/i370.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/i386.md: Likewise.
+ * config/i386/pentium.md: Likewise.
+ * config/i386/winnt.c: Likewise.
+ * config/i960/i960.c: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.c: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/ip2k/ip2k.md: Likewise.
+ * config/ip2k/libgcc.S: Likewise.
+
+2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
+
+ * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
+ (GOTOFF_P): Extend to allow gotoff plus constant.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_process_if_block): Correctly detect X modified
+ with INSN_B before COND_EARLIEST. Don't check A and B for
+ modification in condition range. Reorder INSN_B for A==B properly.
+ (if_convert): Iterate until no matches for a block.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * calls.c (store_one_arg): Rename default_align to parm_align;
+ always adjust parm_align for downward padding.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (backend_init): Move init_real_once invocation ...
+ (do_compile): ... here.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
+ RTX_UNCHANGING_P markers for successful tail-recursive replacement.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * real.c (round_for_format): Collect sticky as unsigned long, not bool.
+
+2002-09-19 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: (floatdisf2): Rename to
+ floatdisf2_internal1.
+ (floatdisf2): New define_expand.
+ (floatdisf2_internal2): Likewise.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * real.c (sticky_rshift_significand): Collect sticky as
+ unsigned long, not bool.
+
+2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_address_cost): New function.
+ config/s390/s390-protos.h (s390_address_cost): Add prototype.
+ config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
+ (RTX_COST): Use COSTS_N_INSNS.
+
+2002-09-18 Douglas Rupp <rupp@gnat.com>
+ Donn Terry <donnte@microsoft.com>
+
+ * stor-layout.c (place_field): Handle alignment of whole
+ structures when MSVC compatible bitfields are involved.
+ Change method of computing location of MS bitfields to
+ be compatible with #pragma pack(n).
+
+ * tree.h (record_layout_info): Add new field
+ remaining_in_alignment.
+
+ * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
+ (pragma pack): Add paragraph on MSVC bitfield packing.
+
+2002-09-18 Richard Earnshaw (reanrsha@arm.com)
+
+ PR optimization/7967
+ * arm.md (ne_zeroextractsi): Add clobber of the condition code
+ register.
+
+2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/s390/s390.c: Follow spelling conventions.
+ * config/sh/lib1funcs.asm: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.md: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/v850/v850.c: Likewise.
+ * config/v850/v850.h: Likewise.
+ * config/vax/vax.c: Likewise.
+ * config/vax/vax.h: Likewise.
+
+2002-09-18 Nick Clifton <nickc@redhat.com>
+
+ * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
+ * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
+ * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
+
+2002-09-17 Zack Weinberg <zack@codesourcery.com>
+
+ * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
+ statement that the only translation is to en_UK.
+
+2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c: Follow spelling conventions.
+ * config/alpha/alpha.h: Likewise.
+ * config/alpha/alpha.md: Likewise.
+ * config/arc/arc.h: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/pe.c: Likewise.
+ * config/arm/unknown-elf.h: Likewise.
+ * config/avr/avr.c: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/c4x/c4x.c: Likewise.
+ * config/cris/cris.c: Likewise.
+ * config/cris/cris.h: Likewise.
+
+2002-09-17 Samuel Figueroa <figueroa@apple.com>
+
+ * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
+ * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
+ * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
+
+2002-09-17 Dale Johannesen <dalej@apple.com>
+
+ * cfgcleanup.c (try_forward_edges): Do not forward a
+ branch to just after a loop exit before loop optimization;
+ this interfered with doloop detection.
+
+2002-09-17 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (output_return_instruction): Do not
+ writeback the stack pointer when it is being loaded.
+ (arm_output_epilogue): Likewise.
+
+2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * optabs.c (prepare_cmp_insn): Let emit_library_call_value
+ generate a pseudo reg that receives the result of a libcall.
+ (prepare_float_lib_cmp): Likewise.
+
+2002-09-17 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/elf.h: Remove CPP_PREDEFINES.
+
+Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ Fix PR/7014 and related objc bugs:
+ * c-typeck.c (comp_target_types): Added a reflexive argument.
+ Pass it to ObjC when/if calling objc_comptypes(). Updated all
+ callers to provide the appropriate reflexive argument.
+ * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
+ typechecking for all cases of comparisons and assignments,
+ particularly the obscure and less common ones involving protocols.
+
+2002-09-17 Nick Clifton <nickc@redhat.com>
+
+ * machmode.def (V1DImode): New mode. A single element vector.
+ * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
+ (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
+ * tree.c (build_common_tree_nodes_2): Build
+ unsigned_V1DI_type_node and V1D1_type_node.
+ * c-common.c (c_common_type_for_mode): Return
+ unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
+ * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
+
+Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ * doc/objc.texi (Constant string objects): Extended documentation
+ to make clear that the constant string class ivar layout is
+ completely fixed.
+
+2002-09-17 Roger Sayle <roger@eyesopen.com>
+
+ * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
+ NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * expr.c (emit_block_move): Set memory block size as appropriate
+ for the copy.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ PR fortran/3924
+ * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
+ as well as OFFSET for BITPOS.
+
+2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
+
+ * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
+ * config/i386/i386.c (processor_alias_table): Add winchip-c6,
+ winchip2 and c3.
+ * doc/invoke.texi: Mention new aliases.
+
+2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * calls.c (store_one_arg): Set default alignment for BLKmode arguments
+ to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
+ downward.
+ * function.c (pad_below): Always compile.
+ (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
+ alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
+ Pad below when the argument is not in a register and the padding
+ direction is downward.
+
+ * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
+ (PAD_VARARGS_DOWN): Define.
+ * pa.c (function_arg_padding): Revise padding directions to make them
+ compatible with the 32 and 64-bit runtime architecture documentation.
+ (hppa_va_arg): Add code to handle variable and size zero arguments
+ passed by reference on TARGET_64BIT. Reformat.
+ (function_arg): Use a PARALLEL for BLKmode and aggregates args on
+ TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
+ wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
+ Add comments.
+ * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
+ (RETURN_IN_MEMORY): Return size zero types in memory.
+ (FUNCTION_VALUE): Return TFmode in general registers.
+ (MUST_PASS_IN_STACK): Define.
+ (FUNCTION_ARG_BOUNDARY): Simplify.
+ (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
+ by reference.
+ (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * real.c (do_fix_trunc): New.
+ (real_arithmetic): Call it.
+ * simplify-rtx.c (simplify_unary_operation): Handle FIX
+ with a floating-point result mode.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
+ (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
+ * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
+ (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
+ * builtins.c (fold_builtin_nan): New.
+ (fold_builtin): Call it.
+ * real.c (real_nan): Parse a non-empty string.
+ (round_for_format): Fix NaN significand truncation.
+ * real.h (real_nan): Return bool.
+ * doc/extend.texi: Document new builtins.
+
+2002-09-16 Jason Merrill <jason@redhat.com>
+ Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (ix86_handle_dll_attribute): Set
+ DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
+ (i386_pe_mark_dllimport): Not here.
+
+2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
+
+2002-09-16 Geoffrey Keating <geoffk@redhat.com>
+
+ * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
+ warnings about unused operands when HOST_BITS_PER_WIDE_INT is
+ < 64.
+ (rs6000_emit_cmove): Use real_isinf not target_isinf.
+
+2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * calls.c (emit_library_call_value_1): Don't refer to
+ hard_libcall_value.
+ * optabs.c (prepare_float_lib_cmp): Likewise.
+
+2002-09-16 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
+ mangling.
+
+ The following changes are merged from pch-branch:
+
+ * doc/gty.texi (GTY Options): Document %a.
+ * gengtype.c (do_scalar_typedef): New function.
+ (process_gc_options): Handle `length' option.
+ (set_gc_used_type): A pointer to an array of structures doesn't
+ qualify as a pointer to a structure.
+ (output_escaped_param): Add `%a' escape.
+ (write_gc_structure_fields): Allow 'desc' on array of unions.
+ (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
+ do_scalar_typedef.
+
+ * gengtype.c (enum rtx_code): Make global.
+ (rtx_format): Make global.
+ (rtx_next): New.
+ (gen_rtx_next): New.
+ (write_rtx_next): New.
+ (adjust_field_rtx_def): Skip fields marked by chain_next.
+ (open_base_files): Delete redundant prototype.
+ (write_enum_defn): New.
+ (output_mangled_typename): Correct abort call.
+ (write_gc_marker_routine_for_structure): Handle chain_next and
+ chain_prev options.
+ (finish_root_table): Don't output redundant \n.
+ (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
+ * c-tree.h (union lang_tree_node): Add chain_next option.
+
+ * gengtype.h (NUM_PARAM): New definition.
+ (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
+ * gengtype.c (find_param_structure): New.
+ (adjust_field_type): Handle param<n>_is option.
+ (process_gc_options): Detect use_params option. Update callers.
+ (set_gc_used_type): Add 'param' parameter, update callers. Handle
+ 'use_params' option.
+ (open_base_files): Add splay-tree.h to list of files included.
+ (output_mangled_typename): New.
+ (write_gc_structure_fields): Update 'param' parameter to support
+ multiple parameters. Change name mangling. Allow parameterized
+ fields to have an apparent scalar type. Handle param<n>_is options,
+ use_param option.
+ (write_gc_marker_routine_for_structure): Update for change to name
+ mangling. Better guess the output file for parameterized types.
+ (write_gc_types): Update for change to name mangling.
+ (write_gc_root): Update for change to name mangling. Handle (ignore)
+ param<n>_is options.
+ * doc/gty.texi (GTY Options): Add description of param<n>_is
+ options, use_params option.
+ * ggc.h (ggc_mark_rtx): Update for changed name mangling.
+ * gengtype-lex.l: Produce token for param<n>_is.
+ * gengtype-yacc.y: Parse param<n>_is.
+
+ * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
+
+ * rtl.c: Update comment describing rtx_format.
+ * rtl.h (union rtunion): Separate definition and typedef.
+ (struct rtx_def): Use gengtype to mark.
+ * Makefile.in (gengtype.o): Also depend on rtl.def.
+ * ggc.h (ggc_mark_rtx_children): Delete prototype.
+ (ggc_mark_rtx): Change to alias of gengtype-generated routine.
+ * ggc-common.c (ggc_mark_rtx_children): Delete.
+ (ggc_mark_rtx_children_1): Delete.
+ (gt_ggc_m_rtx_def): Delete.
+ * gengtype.c (adjust_field_rtx_def): New.
+ (adjust_field_type): Call adjust_field_rtx_def.
+ (write_gc_structure_fields): Add 'default' case to switch if none
+ is specified; remove unused code.
+
+ * tree.h (struct tree_exp): Update for change to meaning
+ of special.
+ * gengtype.c (adjust_field_tree_exp): New function.
+ (adjust_field_type): Handle `tree_exp' special here.
+ (write_gc_structure_fields): Don't handle `tree_exp' special here.
+ Handle new `dot' option.
+
+ * gengtype.h: Make `info' a pointer-to-const.
+ * gengtype-yacc.y (yacc_ids): Use xasprintf.
+
+ * gengtype.c (write_gc_structure_fields): Remove implementation
+ of `always' option, add `default' option.
+ * doc/gty.texi (GTY Options): Remove documentation of `always',
+ add `default'.
+
+2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
+
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68hc11.md (addhi_sp): Fix uninitialized variable bug.
OSDN Git Service
