+2003-10-11 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k-protos.h (use_return_insn): Change return type from
+ int to bool.
+ * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
+ (current_frame): New global var.
+ (m68k_compute_frame_layout): Cache computations in current_frame.
+ (m68k_initial_elimination_offset): Use values from current_frame
+ instead of recomputing them.
+ (use_return_insn): Likewise.
+ (m68k_output_function_prologue): Likewise.
+ (m68k_output_function_epilogue): Likewise.
+ * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
+ inside the block for __pic__.
+
+2003-10-11 Peter Barada <peter@baradas.org>
+ Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
+ (m68k_save_reg): Add boolean parameter `interrupt_handler'.
+ (m68k_interrupt_function_p): New function.
+ (m68k_handle_fndecl_attribute): Ditto.
+ (m68k_compute_frame_layout): Ditto.
+ (m68k_attribute_table): Define back-end specific attributes.
+ (m68k_output_function_epilogue): Emit RTE instruction for interrupt
+ functions.
+
+2003-10-11 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/t-uclinux: New target Makefile fragment.
+ * config/m68k/uclinux.h: New target macro file.
+ * config.gcc (m68k-*-uclinux): New target definition.
+
+2003-10-10 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (builtin_mathfn_code): Generalize to check whether
+ the call is to any built-in function by comparing the call's
+ argument list against the builtin decl's function type.
+
+2003-10-10 Roger Sayle <roger@eyesopen.com>
+
+ * cse.c (constant_pool_entries_regcost): New global variable to
+ hold the register cost component of constant_pool_entries_cost.
+ (fold_rtx): Calculate constant_pool_entries_regcost at the same
+ time as constant_pool_entries_cost.
+ (cse_insn): Set both src_folded_cost and src_folded_regcost from
+ constant_pool_entries_cost and constant_pool_entries_regcost.
+ (cse_main): Initialize constant_pool_entries_regcost to zero.
+
+ * optabs.c (expand_unop): Attach a REG_EQUAL note describing
+ the semantics of the sequence of bit operations used to negate
+ a floating-point value.
+ (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
+ the semantics of the bit operations used to abs a floating point
+ value.
+
+2003-10-11 Bernardo Innocenti <bernie@develer.com>
+ Paul Dale <pauli@snapgear.com>
+
+ * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
+ support.
+ * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
+ -fpic, -fPIC, -msep-data and -mid-shared-library.
+ * config/m68k/m68k.c (m68k_library_id_string): New global variable.
+ (override_options): Add -msep-data and -mshared-library-id support.
+ (m68k_output_function_prologue): Generate code to load A5 for
+ TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
+ (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
+ (m68k_output_pic_call): New function.
+ * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
+ (TARGET_ID_SHARED_LIBRARY): Ditto.
+ (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
+ * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
+ (call_value): Likewise.
+
+2003-10-10 Zack Weinberg <zack@codesourcery.com>
+
+ * gengenrtl.c (find_formats, genheader): Make i an unsigned
+ int, remove cast of NUM_RTX_CODE.
+ * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
+ entire file. Remove the #ifs on GET_MODE_MASK etc and
+ GET_MODE_WIDER_MODE etc.
+
+2003-10-10 Eric Christopher <echristo@redhat.com>
+
+ * lcm.c (optimize_mode_switching): Change NORMAL_MODE
+ to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
+ that set mode.
+ * config/sh/sh.h (MODE_ENTRY): New macro.
+ (MODE_EXIT): Ditto.
+ (MODE_AFTER): Ditto.
+ * config/sh/sh.md: Change for MODE_AFTER. Add
+ fp_set attribute.
+ * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
+
+2003-10-10 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c, mode-classes.def: New files.
+ * machmode.def: Rewritten to genmodes.c interface.
+ * Makefile.in (extra_modes_file): New substitution variable.
+ (MACHMODE_H): No longer includes machmode.def or
+ @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
+ (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
+ (OBJS-common): Add insn-modes.o.
+ (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
+ genmodes$(build_exeext).
+ (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
+ genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
+ (s-genrtl): Don't depend on $(RTL_BASE_H).
+ (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
+ or $(RTL_BASE_H); just rtl.def.
+ * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
+ real.h. Give fake definition of CONST_DOUBLE_FORMAT and
+ substitute definition of NUM_RTX_CODE. Add casts to avoid
+ warnings.
+ * machmode.h: Include insn-modes.h, not machmode.def. Include
+ mode-classes.def to define enum mode_class. Tweak definitions
+ of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
+ GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
+ (inner_mode_array): Renamed mode_inner.
+ (mode_base_align): New.
+ * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
+ mode_unit_size, mode_wider_mode, mode_mask_array,
+ inner_mode_array, class_narrowest_mode): Delete definitions.
+ * stor-layout.c (get_mode_alignment): Use mode_base_align.
+ * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
+ and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
+
+ * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
+ No need to define BITS_PER_UNIT.
+
+2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
+ (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
+ (ia64_initialize_trampoline): If not using GAS, declare trampoline
+ as global.
+ * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
+ (ASM_OUTPUT_DEBUG_LABEL): Likewise.
+
+ * stor-layout.c (compute_record_mode): Don't force BLKmode if
+ field is zero-length BLKmode.
+ * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
+ zero-size references.
+
+ * combine.c (distribute_links): Properly test for REG being set.
+
+ * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
+ gen_lowpart and company except for REG.
+
+2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
+
+2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (mips*-*-netbsd*): Remove content-free line.
+
+2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
+
+ * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
+ gcov_position_t and gcov_type.
+
+2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
+ * configure: Regenerate.
+
+2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (define_asm_attributes): Specify
+ the length of an asm insn more precisely.
+
+2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
+
+2003-10-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
+ FP register number to 48 and MAC16 accumulator to 0x210.
+
+2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Remove redundant thread_file setting clauses for
+ various *-*-linux* targets.
+
+2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (define_asm_attributes): New.
+
+2003-10-09 Roger Sayle <roger@eyesopen.com>
+
+ * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
+ to the comparison, as emit_libcall_block calls copy_rtx on equiv.
+
+2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
+
+ * haifa-sched.c (ok_for_early_schedule): New function.
+ (early_queue_to_ready): New function.
+ (schedule_block): Allow early removal of insns from Q.
+ (schedule_insn): Update INSN_TICK in case of premature
+ issue.
+ * common.opt (sched_stalled_insns): New flag.
+ (sched_stalled_insns_dep): New flag.
+ * flags.h: Same above flags.
+ * opts.c: Same as above.
+ * toplev.c: Same as above.
+ * target.h (targetm.sched.is_costly_dependence): New
+ hook.
+ * target-def.h: Same as above.
+ * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
+ Support new flag -msched-costly-dep.
+ (DEFAULT_SCHED_COSTLY_DEP): Define.
+ * config/rs6000/rs6000.c:
+ (rs6000_is_costly_dependence): New function.
+ (is_load_insn, is_store_insn): New functions.
+ (is_load_insn1, is_store_insn1, is_mem_ref): New
+ functions.
+ * doc/invoke.texi (-fsched-stalled-insns-dep)
+ (-fsched-stalled-insns, -msched-costly-dep): Document
+ options.
+ * doc/tm.texi (is_costly_dependence): Define new
+ scheduler target hook.
+
+2003-10-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/6392
+ * c-common.c (c_build_qualified_type): Look through arrays first.
+ (c_apply_type_quals_to_decl): Look through arrays.
+
+ * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
+ types with constructors.
+
+ * coverage.c (build_ctr_info_value): Use build_decl to make a
+ VAR_DECL.
+ (create_coverage): Likewise.
+
+ * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
+ here.
+ (expand_asm_operands): Not here.
+ (parse_input_constraint): No longer static.
+ * tree.h: Declare it.
+
+2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
+ libgcc_s.so.
+ (SHLIB_INSTALL): Likewise.
+
+2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * doc/install.texi: Remove reference to removed 'pthreads' thread
+ option.
+
+2003-10-08 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
+ operand 2.
+
+2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Don't accept --enable-threads=pthreads. Clean
+ up related case statements.
+ * configure.in: Don't accept --enable-threads=pthreads,
+ decosf1, mach, or os2 (none of which work anyway). Alphabetize
+ supported thread files in case clause.
+ * configure: Regenerate.
+
+2003-10-08 Geoffrey Keating <geoffk@apple.com>
+
+ * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
+ definition to above SPARC_STACK_BOUNDARY_HACK.
+
+2003-10-08 Jason Merrill <jason@redhat.com>
+
+ * c-pretty-print.c (pp_c_postfix_expression)
+ <COMPOUND_LITERAL_EXPR>: Fix thinko.
+
+2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * mklibgcc.in: Don't hide undefined or typeless symbols.
+
+2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR optimization/12142
+ * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
+ uses of the register in the SET_SRC. Remove unnecessary argument.
+ * pa.c (legitimize_pic_address): Before reload, use a scratch register
+ for the intermediate result in loading the address of a SYMBOL_REF.
+ Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
+ which loads the SYMBOL_REF address.
+
+2003-10-08 Timo Kokkonen <tjko@iki.fi>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR bootstrap/12490
+ * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
+ to define the size of the extern_C_braces array. Set it to 200.
+ (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
+
+2003-10-08 Carlo Wood <carlo@alinoe.com>
+
+ * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
+ a space after the -o option. flex 2.5.31 understands both, with
+ and without the space. Removed that space.
+
+2003-10-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
+ (compute_frame_size): Initialize it. Remove the .cprestore slot
+ from args_size.
+ (mips_output_function_prologue): Simplify accordingly.
+ (mips_debugger_offset): Change the mips16 frame pointer offset from
+ current_function_outgoing_args to cfun->machine->frame.args_size.
+ (mips_initial_elimination_offset): Likewise.
+ (mips_expand_prologue): Likewise.
+ (mips_expand_epilogue): Likewise.
+
+2003-10-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
+ (EXTRA_MEMORY_CONSTRAINT): Define.
+ (CAN_ELIMINATE): Remove lwu workaround.
+ * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
+ Use a 'W' constraint for the source operand.
+
+2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genopinit.c (main): Output code to declare undefined
+ variables.
+
+2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
+
+ * gengtype-lex.l: Remove -Wtraditional cruft.
+ * Makefile.in (gengtype-lex.c): Likewise.
+
+2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
+
+2003-10-07 Jason Merrill <jason@redhat.com>
+
+ PR c++/12519
+ * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
+ it isn't a decl.
+
+2003-10-07 Alexandre Oliva <aoliva@redhat.com>
+
+ * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
+ not overridden.
+ Fixes PR bootstrap/12173.
+
+2003-10-07 Zack Weinberg <zack@codesourcery.com>
+
+ * errors.c: Don't include coretypes.h or tm.h.
+ (trim_filename): Use IS_DIR_SEPARATOR.
+ * Makefile.in: Update dependencies of errors.o and
+ $(BUILD_PREFIX_1)errors.o.
+
+2003-10-07 Geoffrey Keating <geoffk@apple.com>
+
+ * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
+ account when aligning arguments.
+ * calls.c (STACK_POINTER_OFFSET): Move default from here ...
+ * defaults.h (STACK_POINTER_OFFSET): ... to here.
+ * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
+ it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
+ (SPARC_STACK_BOUNDARY_HACK): Define.
+ * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
+ arrange for vector parameters to varargs functions to be passed
+ in both memory and GPRs when appropriate.
+ (rs6000_va_arg): Vector arguments passed in memory are 16-byte
+ aligned.
+
+ * hooks.c (hook_bool_tree_true): New.
+ (hook_rtx_tree_int_null): New.
+ (hook_rtx_rtx_null): Use NULL, not 0.
+ * hooks.h: Add 'extern' to everything.
+ (hook_bool_tree_true): New.
+ (hook_rtx_tree_int_null): New.
+ * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
+ * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
+ * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
+ prototype.
+ * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
+ (setup_incoming_varargs): Prototype.
+ (TARGET_PROMOTE_FUNCTION_ARGS): Define.
+ (TARGET_PROMOTE_FUNCTION_RETURN): Define.
+ (TARGET_STRUCT_VALUE_RTX): Define.
+ (TARGET_RETURN_IN_MEMORY): Define.
+ (TARGET_SETUP_INCOMING_VARARGS): Define.
+ (TARGET_STRICT_ARGUMENT_NAMING): Define.
+ (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
+ (init_cumulative_args): Use rs6000_return_in_memory.
+ (setup_incoming_varargs): Make 'static'.
+ * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
+ (PROMOTE_FUNCTION_RETURN): Delete.
+ (STRUCT_VALUE): Delete.
+ (RETURN_IN_MEMORY): Delete.
+ (SETUP_INCOMING_VARARGS): Delete.
+
+2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/invoke.texi (Warning Options): Simplify and clarify the
+ descriptions of -Wnonnull and -Winit-self.
+
+2003-10-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
+ indicees for floating-point conversersion libcalls.
+
+2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in: Add more comments separating large conceptually
+ separate sections.
+
+ * configure.in: Clean up thread file logic.
+ * configure: Regenerate.
+
+2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
+ (switch_to_section): Handle in_readonly_data.
+ * config/i386/winnt.c (i386_pe_asm_named_section): Handle
+ readonly data.
+
+2003-10-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
+ it.
+ (cbranchne_decr1): New Thumb pattern.
+ * arm.c (arm_addimm_operand): New insn predicate.
+ * arm-protos.h: Add a prototype for it.
+ * arm.h (PREDICATE_CODES): Add it.
+
+2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
+
+ * sched-int.h (sched_info): New field
+ sched_max_insns_priority.
+ * sched-rgn.c (init_ready_list): Add invocations to
+ targetm.sched.adjust_priority.
+ (sched_max_insns_priority): Init new field.
+ * sched-ebb.c (sched_max_insns_priority): Init new field.
+ * haifa-sched.c (set_priorities): Set
+ sched_info->sched_max_insns_priority.
+ * config/rs6000/rs6000.h:
+ (rs6000_sched_restricted_insns_priority_str): Support new
+ flag -mprioritize-restricted-insns.
+ (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
+ * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
+ function.
+ (rs6000_adjust_priority): Change priority of restricted
+ insns, using above new function and new flag.
+ * doc/invoke.texi (-mprioritize-restricted-insns): Document
+ new option.
+
+2003-10-07 Zack Weinberg <zack@codesourcery.com>
+
+ * expr.c (cmpstr_optab, cmpmem_optab): New.
+ * genopinit.c: Initialize them.
+ * optabs.h: Declare them.
+ * optabs.c (init_optabs): Clear them.
+ (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
+ block memory compare insns, not conditional chains. Restructure
+ the fallback generation of a call to memcmp/bcmp for better
+ readability.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
+ (mips_save_restore_fn): New typedef.
+ (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
+ (mips_set_frame_expr, mips_frame_set): Move above prologue code.
+ (save_restore_insns): Remove, replacing with...
+ (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
+ (mips_save_reg, mips_restore_reg): New function.
+ (mips_expand_prologue, mips_expand_epilogue): Rework.
+ * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
+ (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
+ (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Remove unused
+ traversal of function arguments.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Remove documentation of -mentry.
+ * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
+ (override_options, mips_save_reg_p): Remove handling.
+ (compute_frame_size, mips_output_function_prologue): Likewise.
+ (mips_expand_prologue, mips_expand_epilogue): Likewise.
+ * config/mips/mips.h (mips_entry_string): Remove declaration.
+ (TARGET_OPTIONS): Remove -mentry.
+ * config/mips/mips16.S: Remove mention of -mentry.
+
+2003-10-06 Zack Weinberg <zack@codesourcery.com>
+
+ * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
+ (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
+ (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
+ (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
+ (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
+ (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
+ (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
+ (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
+ (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
+ (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
+ (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
+ (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
+ (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
+ (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
+ (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
+ (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
+ (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
+ (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
+ (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
+ (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
+ (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
+ (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
+ (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
+ (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
+ (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
+ (fixunstfti_libfunc): Delete.
+ * optabs.h (struct optab_handlers): Break out of struct optab.
+ (struct convert_optab, convert_optab, enum convert_optab_index,
+ convert_optab_table, sext_optab, zext_optab, trunc_optab,
+ sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
+ sfloat_optab, ufloat_optab): New.
+ (set_conv_libfunc): Prototype.
+ (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
+ (trunc_optab): Renamed btrunc_optab.
+ * builtins.c (expand_builtin_mathfn): Update to match.
+ * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
+ (convert_optab_table, new_convert_optab, init_convert_optab)
+ (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
+ (set_conv_libfunc): New.
+ (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
+ (expand_float, expand_fix): Use new conversion optabs,
+ not old insn code tables or long chains of ifs.
+ (init_optabs): No need to clear old insn code tables.
+ Initialize the new optabs, not the old libfunc array entries.
+ Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
+ * genopinit.c: Initialize conversion optabs, not the
+ former insn code tables. Remove unnecessary casts.
+ Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
+ * expr.c (convert_move): Remove redundant check that
+ to_real==from_real. Use the conversion optabs instead
+ of long chains of tests of modes. Move partial-integer-mode
+ interconversion above all integer conversion. Do not recurse
+ on a value forced into a register in the original mode.
+
+ * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
+ * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
+ * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
+ in new conversion optabs; do not reference the old libfunc
+ array entries. No need to include libfuncs.h.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
+ point comparison sequence with a REG_EQUAL note that describes
+ the comparison's semantics.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
+ of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
+ instruction by using LCT_CONST and then calling emit_libcall_block
+ ourselves.
+
+2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+
+ PR optimization/11974
+ * optabs.c (expand_unop): Promote libcall outmode according to
+ hard_libcall_value.
+
+2003-10-06 Zack Weinberg <zack@codesourcery.com>
+
+ * real.h (REAL_MODE_FORMAT): New macro.
+ * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
+ * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
+ * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
+ * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
+ * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
+ directly to real_format_for_mode array, wherever possible.
+
+2003-10-06 Devang Patel <dpatel@apple.com>
+
+ * dwarf2out.c (is_main_source): Remove variable.
+ (dwarf2out_start_source_file): Do not check is_main_source.
+ Do not reset is_main_source.
+ (dwarf2out_init): Do not initialize is_main_source.
+
+2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
+ (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
+ introduced some multi-line prototypes.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
+ * config/mips/mips.c (stack_operand): New predicate.
+ * config/mips/mips.md: Use it for the destination of mips16 insns
+ that store $31.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (*lowsi): Renamed from lowsi.
+ (*lowdi): Likewise lowdi.
+ (*lowsi_mips16, *lowdi_mips16): New patterns.
+ * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
+ mips16 CONSTANT_RELOC handling.
+ (mips_delegitimize_address): Adjust for new sdata representation.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
+ skip any remaining register arguments.
+
+2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload.c (find_reloads_subreg_address): Use correct offset for
+ paradoxical MEM subregs on big-endian targets.
+
+2003-10-06 Andrew Haley <aph@redhat.com>
+
+ * tree.c (get_callee_fndecl): Call
+ lang_hooks.lang_get_callee_fndecl.
+ * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
+ (lhd_get_callee_fndecl): New.
+
+2003-10-06 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
+ error in calculating the length of the string.
+ (machopic_stub_name): Likewise.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+
+ * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
+ describing the return value of the comparison libcall to the
+ REG_RETVAL instruction of the emitted sequence.
+
+2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12215
+ * cse.c (cse_set_around_loop): Emit the move at the beginning
+ of the next basic block for trapping sets.
+
+2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11637
+ * combine.c (adjust_for_new_dest): New function to adjust the
+ notes and LOG_LINKS when the dest of an insn has changed.
+ (try_combine): Use it when deleting the first insn of a two-insn
+ parallel or splitting a two-load parallel.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
+ if TARGET_EXPLICIT_RELOCS.
+
+2003-10-06 Mark Mitchell <mark@codesourcery.com>
+
+ PR bootstrap/12512
+ * Makefile.in (info): Use double-colon rules.
+ (dvi): Likewise.
+ (generated-manpages): Likewise.
+ * configure.in: Do not create lang.info, lang.dvi, or
+ lang.generated-manpages hooks.
+ * configure: Regenerated.
+ * objc/Make-lang.in (objc.info): Remove.
+ (objc.dvi): Remove.
+ (objc.generated-manpages): Remove.
+ * doc/sourcebuild.texi: Update description of info, dvi, and
+ generated-manpages hooks.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
+
+2003-10-05 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
+ errors in memcpy destinations.
+ (machopic_stub_name): Likewise.
+
+2003-10-05 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin.c (machopic_non_lazy_ptr_name):
+ Change strcat to memcpy and add length together.
+ (machopic_stub_name): Likewise.
+
+2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
+ signal trampoline codes.
+
+2003-10-05 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (*divsf3): Move description of
+ SB-1 F2 erratum from here to...
+ (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
+ flag_unsafe_math_optimizations is not.
+
+2003-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
+ TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
+
2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
* c-pretty-print.c: Fix comment typos.
* gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
-
+
* config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
Convert to ISO C90 function declarations and definitions.
switch statement to pick the correct REAL_VALUE_TO_TARGET_*
macro.
-Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
+2003-09-29 Jan Hubicka <jh@suse.cz>
PR c++/12175
* varasm.c (notice_global_symbol): Discard external symbols.
* fold-const.c (fold): Fold (A & ~B) - (A & B) into
(A ^ B) - B, where B is any power of 2 minus 1.
-Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
+2003-09-29 Jan Hubicka <jh@suse.cz>
* libgcov.c (gcov_exit): Fix two pastos.
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