+2000-05-12 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (final.o): Depend on BASIC_BLOCK_H.
+ * final.c (final_end_function): Use app_disable. Rearrange note
+ handling into a switch. Emit deleted labels.
+ (output_asm_label): Generate label strings for deleted labels.
+ * flow.c (tail_recursion_label_list): New.
+ (find_basic_blocks_1): Set label_value_list directly. Collect list
+ of tail recursion labels from call_placeholders. Don't add deleted
+ labels to the label value list.
+ (cleanup_cfg): Use free_EXPR_LIST_list.
+ (flow_delete_insn_chain): Turn non-removable labels into notes.
+ (flow_delete_block): Don't disable deleting the block because of
+ a non-removable label.
+ (tail_recursion_label_p): New.
+ (merge_blocks_move_predecessor_nojumps): Don't disable the merge
+ because of a label.
+ (merge_blocks_move_successor_nojumps): Likewise. Also move a
+ jump table.
+ (merge_blocks): Disable a merge because of tail recursion labels.
+ * ifcvt.c (merge_if_block): Don't disable a merge because of a label.
+ Use a more accurate measure of not merging the join block.
+ (find_if_block): Don't disable conversion because of a label.
+ (find_if_case_1, find_if_case_2): Likewise.
+ * jump.c (duplicate_loop_exit_test): Preserve the kind of list
+ element when copying.
+ (squeeze_notes): Also leave EH notes.
+ (mark_jump_label): Ignore deleted labels. Use an INSN_LIST for
+ REG_LABEL notes.
+ (delete_insn): Preserve LABEL_NAME in NOTE_SOURCE_FILE when
+ deleting a label.
+ * print-rtl.c (print_rtx): Print NOTE_SOURCE_FILE for
+ NOTE_INSN_DELETED_LABEL. Print `[# deleted]' for a label_ref
+ referring to a deleted label. Convert tail handling to a switch.
+ * rtl.def (CODE_LABEL): Rearrange elements to be compatible with NOTE
+ for NOTE_INSN_DELETED_LABEL.
+ (NOTE): Fix commentary.
+ * rtl.h (REG_LABEL): Update commentary wrt INSN_LIST.
+ (REG_CC_SETTER, REG_CC_USER, REG_LIBCALL): Likewise.
+ (CODE_LABEL_NUMBER, LABEL_NAME): Update index.
+ (LABEL_NUSES, LABEL_REFS): Likewise.
+ * unroll.c (copy_loop_body): Don't copy NOTE_INSN_DELETED_LABEL.
+
+2000-05-12 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/fixfixes.c (IO_use_fix, IO_defn_fix, CTRL_use_fix,
+ CTRL_defn_fix): Delete.
+ (fix_char_macro_defines, fix_char_macro_uses): Rename to
+ char_macro_def_fix and char_macro_use_fix, respectively. Put
+ them into the FIXUP_TABLE. Get the string to search for from
+ a c_fix_arg.
+
+ (format_write): New function.
+ (format_fix): Use it.
+
+ (FIX_PROC_HEAD): Constify text parameter.
+ (machine_name_fix): Constify all char *s.
+ * fixtests.c (skip_quote): Remove double static.
+
+ * inclhack.def (io_def_quotes, io_use_quotes, ctrl_def_quotes,
+ ctrl_use_quotes): Update for new scheme.
+ * fixincl.x: Regenerate.
+
+2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.h (PREFERRED_DEBUGGING_TYPE): Redefine as
+ DWARF2_DEBUG.
+ (DWARF2_ASM_LINE_DEBUG_INFO): Define.
+ (ASM_OUTPUT_DWARF2_ADDR_CONST): Define.
+
+2000-05-11 Richard Henderson <rth@cygnus.com>
+
+ * calls.c: Revert both 05-09 patches.
+
+2000-05-11 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.c (print_operand): Print FP constants in
+ hexadecimal.
+ * config/mn10300/mn10300.md (movsf, movdf): Use the `F' constraint
+ for FP values.
+
+ * mklibgcc.in (EQ): Define it to an equal sign in the Makefile,
+ and replace any occurrences of `=' in multilib dirs with `$(EQ)'.
+
+2000-05-11 Jason Merrill <jason@casey.cygnus.com>
+
+ * fixinc/fixincl.c (run_compiles): Don't crash on null pz_machine.
+
+2000-05-11 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/fixfixes.c, fixinc/fixtests.c: Update commentary.
+
+Thu May 11 22:28:05 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr-protos.c (jump_over_one_insn_p): New declaration.
+ * config/avr/avr.c (jump_over_one_insn_p): New function.
+ * config/avr/avr.md: New peepholes added. Output test and
+ conditional jump to "sbrc" or "sbrs" command.
+
+2000-05-11 Mark Elbrecht <snowball3@bigfoot.com>
+
+ * cppmain.c (main): Use IS_DIR_SEPARATOR.
+
+2000-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ * except.c (find_exception_handler_labels_1): New function.
+ (find_exception_handler_labels): Split into two functions, dive
+ into CALL_PLACEHOLDERs when looking for exception handler labels.
+
+2000-05-11 Stan Cox <scox@cygnus.com>
+
+ * regrename.c (replace_reg_in_block): Improve REG_DEAD handling.
+ * timevar.def (TV_RENAME_REGISTERS): Move before TV_SCHED2.
+ * toplev.c (rest_of_compilation): Call regrename_optimize before sched2.
+
+2000-05-11 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixfixes.c (double_slash_fix): obsolete
+ (else_endif_label_fix): obsolete
+ (format_fix): new, unused as yet
+ (main): obsolete
+ * fixinc/fixlib.h: added fix description struct for use by format_fix
+ * fixinc/fixincl.c: removed the struct & test for SIGIOT befure using
+ * fixinc/Makefile.in: compile fixfixes.c and fixtests.c as separate
+ modules. Removed the vestiges of the script version.
+ Added support for "make check".
+ * fixinc/check.diff: base diff file (needs work!!)
+ * fixinc/check.tpl: quiet the fixup output
+ * fixinc/fixtests.c (main): obsolete
+ * fixinc/fixincl.sh: don't bother copying fixincl to ..
+ * fixinc/fixincl.tpl: provide for arguments to c_fix routines
+
+Thu May 11 11:57:02 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Remove dead code after
+ combine.
+
+2000-05-11 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpphash.c (collect_funlike_expansion): Make "# is not
+ followed by a macro argument name" a pedwarn, not an error.
+ Preserve the # in the output. Suppress the warning if lang_asm.
+
+Thu May 11 01:19:31 2000 Jeffrey A Law (law@cygnus.com)
+
+ * configure.in (hppa*64*-*-hpux11*): New target for PA64 support.
+ * configure: Rebuilt.
+
+2000-05-10 Laurynas Biveinis <lauras@softhome.net>
+
+ * i386/xm-djgpp.h (XREF_FILE_NAME): Add mising brace.
+
+2000-05-10 Kazu Hirata <kazu@hxi.com>
+
+ * combine.c (try_combine): Fix a typo.
+
+Wed May 10 21:31:44 2000 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.md (insv): Add comment.
+
+2000-05-10 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (libgcc.a, stmp-multilib): Depend on FPBIT and DPBIT.
+ * mklibgcc.in: Rewrite to not use functions. Don't shortcut
+ dependancies on FPBIT and DPBIT.
+
+2000-05-10 Nick Clifton <nickc@redhat.com>
+
+ * flow.c (find_auto_inc): Do not bias REG_N_REFS by loop_depth
+ when optimising for size.
+ (mark_used_regs:) Ditto.
+ (try_pre_increment_1): Ditto.
+
+2000-05-10 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppexp.c (lex): Use %.*s to print non-NUL-terminated string.
+ Make error message friendlier.
+
+ * cpphash.h (struct hashnode): Use struct hack for name
+ member.
+ * cpphash.c (struct hashdummy): New.
+ (eq_HASHNODE): Second argument is a hashdummy, not a HASHNODE.
+ (make_HASHNODE): No need to set ->name pointer. Correct
+ setting of p.
+ (cpp_lookup): Make 'dummy' a struct hashdummy. Tidy up a bit.
+
+2000-05-10 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (find_basic_blocks_1): Remove any spare bb_note
+ after completion.
+
+2000-05-10 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/gnu-regex.c: reg_syntax_t re_syntax_options must be static
+
+2000-05-10 Eric Schweitz <schweitz@nortelnetworks.com>
+
+ * dwarfout.c (dwarfout_finish): Call retry_incomplete_types
+ after we enter .debug.
+
+2000-05-10 Jason Merrill <jason@casey.cygnus.com>
+
+ * dwarf2out.c (gen_subprogram_die): Fixup die_parent for the
+ abstract instance of a nested inline function.
+
+ * stor-layout.c (finish_record_layout): finalize_type_size
+ before laying out the pending_statics.
+
+Wed 10 May 09:36:47 2000 Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (spell_token): New function.
+ (spell_string, spell_comment, spell_name): fold into
+ spell_token.
+ (I, S): Add macros.
+ (E, H): Remove macros.
+ (save_comment): Save comment opening characters too.
+ (_cpp_lex_file): Update to use spell_token. Tidy up comment
+ handling.
+ * cpplib.h (I, S): Add macros.
+ (E, H): Remove macros.
+ (TTYPE_TABLE): Update entries for new speller.
+ (SYNTAX_ASSERT): Remove.
+
+Wed 10 May 09:08:30 2000 Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (_cpp_lex_line): Maintain PREV_WHITESPACE flag
+ when removing escaped newlines. Reverse sense of test for
+ escaped newline.
+
+2000-05-09 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (find_basic_blocks_1): Do not delete the first
+ bb_note we run across.
+ (create_basic_block): Use reorder_insns to move an existing
+ bb_note to the correct place.
+
+2000-05-09 Richard Henderson <rth@cygnus.com>
+
+ * calls.c (expand_call): Increment currently_expanding_call
+ before calling optimize_tail_recursion.
+
+Tue May 9 18:54:16 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * reload1.c (reload_combine): Fix errors in last change.
+
+2000-05-09 Zack Weinberg <zack@wolery.cumb.org>
+
+ * gcc.c (used_arg): Skip over a semicolon at the end of the
+ split-up loop; don't break out of it.
+
+ * Makefile.in (WARN_CFLAGS): Add -Wwrite-strings.
+ (tree.o): Depend on output.h.
+
+ * c-decl.c (pending_invalid_xref_file,
+ current_function_prototype_file): Constify.
+ (pushdecl): Constify a local char *.
+ (define_label): Constify filename parameter.
+ * c-lex.c (init_parse): Constify parameter and return value.
+ * c-typeck.c (c_expand_asm_operands): Constify filename parameter.
+ * c-tree.h: Update prototypes.
+ * c-parse.in: Constify filename member of %union, and if_stmt_file.
+ * c-parse.y, c-parse.c, c-parse.h, objc/objc-parse.y,
+ objc/objc-parse.c: Regenerate.
+
+ * dwarfout.c (dwarfout_init): Constify main_input_filename parameter.
+ * dwarfout.h: Update prototypes.
+ * expr.c (expand_expr): Constify a local char *.
+ * flags.h: Constify main_input_filename.
+ * function.c (expand_function_end): Constify filename parameter.
+ * genrecog.c (make_insn_sequence): Use a character array for
+ c_test_pos.
+ (main): Remove unused variables.
+ * input.h: Constify input_filename, main_input_filename, and
+ file_stack.name. Update prototypes.
+ * output.h: Declare first_global_object_name and
+ weak_global_object_name here, as const char *.
+ * stmt.c (expand_asm_operands): Constify filename parameter.
+ * toplev.c (compile_file, push_srcloc, debug_start_source_file):
+ Constify filename parameter.
+ (input_filename, main_input_filename): Constify.
+ * toplev.h: Update prototypes.
+ * tree.c: Include output.h. Don't declare
+ first_global_object_name or weak_global_object_name. Clean up string
+ bashing in get_file_function_name_long.
+ * tree.h (struct tree_decl): Constify filename member.
+ (input_filename): Constify.
+ Update prototypes.
+ * varasm.c (first_global_object_name, weak_global_object_name):
+ Constify.
+ (assemble_start_function, assemble_variable): Clean up string bashing.
+
+ * gcc.c: Constify all spec-related strings initialized,
+ transitively, from string constants. Constify all strings
+ and string variables related to multilibs.
+ (set_spec, read_specs): Cast argument to free to PTR.
+ (used_arg): Do not modify multilib_matches. Use strncmp plus
+ length comparison to compare multilib switches.
+ * genmultilib: Constify everything declared in multilib.h.
+
+Tue May 9 22:28:03 2000 Denis Chertykov <denisc@overta.ru>
+
+ * flow.c (flow_delete_insn): Use INSN_DELETED_P for marking insn
+ as deleted.
+
+Tue May 9 20:52:43 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr-protos.h (extra_constraint): change a type of
+ second argument from char to int to avoid warnings.
+ (asm_output_byte): Likewise.
+
+ * config/avr/avr.c (MAX_LD_OFFSET) New macro.
+ (initial_elimination_offset): Handle elimination from
+ FRAME_POINTER_REGNUM to STACK_POINTER_REGNUM.
+ (legitimate_address_p): Use MAX_LD_OFFSET.
+ (legitimize_address): Likewise.
+ (out_movqi_r_mr): Likewise.
+ (out_movhi_r_mr): Likewise, use `fatal_insn' instead of `fatal'.
+ (out_movsi_r_mr): Use MAX_LD_OFFSET.
+ (out_movsi_mr_r): Likewise.
+ (out_movqi_mr_r): Likewise.
+ (out_movhi_mr_r): Likewise.
+ (notice_update_cc): Correct CC for the ashrqi3 with the shift
+ count as CONST_INT != 6.
+ (ashlqi3_out): Coding style modifications. Run `fatal_insn' if
+ shift count is a CONSTANT_P, but not a CONST_INT.
+ (ashlhi3_out): Coding style modifications.
+ (ashlsi3_out): Likewise.
+ (ashrhi3_out): Likewise.
+ (ashrsi3_out): Likewise.
+ (lshrhi3_out): Likewise.
+ (lshrsi3_out): Likewise.
+ (ashrqi3_out): Generate shift for any known constant count without
+ scratch register. Run `fatal_insn' if shift count is a CONSTANT_P,
+ but not a CONST_INT.
+ (lshrqi3_out): Coding style modifications. Run `fatal_insn' if
+ shift count is a CONSTANT_P, but not a CONST_INT.
+ (extra_constraint): change a type of
+ second argument from char to int to avoid warnings.
+ (asm_output_byte): Likewise.
+ (asm_file_end): Output size generated commands count as a hex
+ number too.
+
+ * config/avr/avr.h (RETURN_ADDR_RTX): New macro.
+
+ * config/avr/avr.md (addhi3): Fragment commented by &&0 is
+ removed.
+ (ashlqi3): Values of "length" attribute changed. Shift count
+ uses constraints 'n' instead of 'i'.
+ (ashrqi3): Likewise. Values of "cc" attribute changed. Generate
+ shifts without clobber register.
+ (lshrqi3): Shift count uses constraints 'n' instead of 'i'.
+ (call_insn): Correct test for which_alternative == 1 (was 0).
+ (call_value_insn): Likewise.
+
+ * config/avr/t-avr: Remove definition of FLOAT while generates
+ fp-bit.c
+
+2000-05-09 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/check.tpl: Template for checking fixes
+ * fixinc/inclhack.def: Added 'test_text' for many fixes
+ disable hpux8_bogus_inlines on SCO
+ * fixinc/fixinc.sco: Oh, yes, we don't need this any more.
+
+Tue May 9 16:30:27 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (expand_call): Reorganize somewhat in order
+ to avoid unnecesary recalculation inside loop and make
+ tail call failure code cleaner.
+
+Tue May 9 06:30:20 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * alias.c (nonlocal_reference_p): Minor reformatting.
+ * reload.c (find_equiv_reg): Simplify logic for
+ CALL_INSN_FUNCTION_USAGE since can't have SUBREG or pseudos and
+ some some reformatting.
+ * reload1.c (reload_combine): Don't assume everything in
+ CALL_INSN_FUNCTION_USAGE is a REG and clean up code a bit.
+
+2000-05-08 Richard Henderson <rth@cygnus.com>
+
+ * final.c (current_insn_predicate): New.
+ (final_scan_insn): Set it.
+ * output.h (current_insn_predicate): Declare.
+
+ * ifcvt.c (cond_exec_process_insns): New argument prob_val.
+ Attach it to call insns.
+ (cond_exec_process_if_block): Track probability for true and
+ false branches.
+ (dead_or_predicable): Likewise.
+
+ * predict.c (PROB_NEVER, PROB_VERY_UNLIKELY): New.
+ (PROB_UNLIKELY, PROB_EVEN, PROB_LIKELY): New.
+ (PROB_VERY_LIKELY, PROB_ALWAYS): New.
+ (estimate_probability, expected_value_to_br_prob): Use them.
+
+ * config/ia64/ia64-protos.h (ia64_expand_prediction): Declare.
+ * config/ia64/ia64.c (ia64_print_operand_address): Handle 'j'.
+ (ia64_expand_prediction): New.
+ (emit_insn_group_barriers): Don't look at notes. Emit barriers
+ as needed after calls.
+ (ia64_epilogue_uses): Mark b0 used.
+ * config/ia64/ia64.md (beq_true, beq_false): Remove.
+ (bne_true, bne_false): Remove.
+ (eq_return, eq_not_return, ne_return, ne_not_return): Remove.
+ (br_true, br_false): New. Use predicate_operator and
+ ia64_expand_prediction.
+ (return_true, return_false): Likewise.
+ (call_internal): Use ia64_expand_prediction. Don't emit stop bit.
+ (call_internal1, call_value_internal): Likewise.
+ (call_value_internal1, call_multiple_values_internal1): Likewise.
+
+ * config/ia64/ia64.c (ia64_direct_return): Require frame size zero.
+
+ * config/ia64/ia64.md (extendsfdf2): Split only after reload.
+
+2000-05-08 Richard Henderson <rth@cygnus.com>
+
+ * rtlanal.c (may_trap_p): Consider old-style and volatile
+ asms to trap.
+
+Mon May 8 17:16:48 2000 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.h (RETURN_ADDR_RTX): Use COUNT not count.
+
+2000-05-08 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.h (predicate_operator): Declare.
+
+ * config/ia64/ia64.md (extendsfdf2): Split the nop case out
+ of existance.
+
+ * gensupport.c (process_rtx): Copy and post-process each member
+ of the define_insn rtvec individually.
+
+Mon 8 May 22:17:35 2000 Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (spell_token): New function.
+ (TOKEN_LEN): Add 1 for whitespace.
+ (_cpp_lex_file): Update to use spell_token.
+ * cpplib.h (E): Remove.
+ (TTYPE_TABLE): Update CPP_VSPACE entry.
+
+2000-05-08 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (init_propagate_block_info): Watch out for conditional
+ branch to next instruction, and thus one outgoing edge.
+
+ * config/ia64/ia64.c (ia64_encode_section_info): Exit early
+ for global register variables; don't special case __[CD]TOR_LIST__;
+ mind ggc_p for string allocation.
+
+2000-05-08 Nick Clifton <nickc@cygnus.com>
+
+ * config/i386/i386.h (ELIMINABLE_REGS): Fix comment.
+
+2000-05-08 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/mkfixinc.sh: fixinc.sco is no longer used
+ i?86-*-msdosdjgpp* no longer uses fixincludes
+ * fixinc/genfixes: inclhack.sh and fixincl.sh are no longer generated
+ * fixinc/inclhack.sh: deleted
+ * fixinc/hackshell.tpl: deleted
+ * fixinc/inclhack.tpl: deleted
+ * fixinc/Makefile.in: Remove dependencies on above
+ * fixinc/fixincl.sh: "DO NOT EDIT" text modified
+
+2000-05-08 Andreas Jaeger <aj@suse.de>
+
+ * config/mips/linux.h: Remove undefines which disabled .ctor/.dtor
+ support.
+
+2000-05-07 Zack Weinberg <zack@wolery.cumb.org>
+
+ * Makefile.in (LOOSE_CFLAGS): Add /g modifiers to both sed
+ substitutions.
+
+Sun 7 May 08:43:53 2000 Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c: Move new lexer definitions and prototypes
+ to top. Conditional include these and the code if
+ NEW_LEXER is defined. Rename functions whose names
+ clash if this code included.
+
+Sun May 7 00:54:57 EDT 2000 John Wehle (john@feith.com)
+
+ * rtl.def (COND_EXEC): Clarify.
+
+ * i386.md (extendsidi2): Clobber (reg:CC 17) in the
+ same fashion as zero_extendsidi2.
+
+2000-05-06 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.c (predicate_operator): New.
+ (ia64_print_operand): Handle 'J'.
+ (rtx_needs_barrier): Handle COND_EXEC.
+ * config/ia64/ia64.h (BRANCH_COST): Define.
+ (PREDICATE_CODES): Update.
+ * config/ia64/ia64.md: Docuement used unspec values.
+ (attr predicable): New.
+ (movxf, movxf_internal): New.
+ (extendsfdf2): Don't comment out nop.
+ (floatdidf2): Remove.
+ (truncxfsf2, truncxfdf2, floatdixf2): New.
+ (abssi2, absdi2): Put the neg in the "true" slot.
+ (conditional branch instructions): Mark not predicable.
+ (cmov*_internal): Use predicate_operator. Split to cond_exec.
+ (abs*_internal): Likewise.
+ (alloc, set_bsp): Mark not predicable.
+ (barrier, insn_group_barrier, flush_cache): Likewise.
+ (define_cond_exec): New.
+
+2000-05-06 Richard Henderson <rth@cygnus.com>
+
+ * c-decl.c: Include "tm_p.h".
+
+ * config/ia64/ia64-protos.h: Rearrange decls to reduce ifdef madness.
+ (fetchadd_operand, ia64_expand_fetch_and_op): Declare.
+ (ia64_expand_op_and_fetch): Declare.
+ * config/ia64/ia64.c: Include "toplev.h". Kill trailing whitespace.
+ (setjmp_operand): Constify variables for XSTR.
+ (ia64_encode_section_info): Likewise.
+ (ia64_print_operand): Use %d for exact_log2; cast 32-bit printed
+ values to int.
+ (ia64_asm_output_external): Constify name.
+ (process_set): Use HOST_WIDE_INT_PRINT_DEC for frame size.
+ (process_for_unwind_directive): Provide switch default.
+ (ia64_expand_compare_and_swap): Remove unused variables.
+ (ia64_expand_builtin): Likewise.
+ * config/ia64/ia64.h (ASM_OUTPUT_BYTE): Mask and cast value to int
+ for printing.
+
+ * config/ia64/ia64.c (sdata_symbolic_operand): Mark unused args.
+ (symbolic_operand, function_operand, setjmp_operand): Likewise.
+ (shift_count_operand, shift_32bit_count_operand): Likewise.
+ (shladd_operand, fetchadd_operand, ia64_function_prologue): Likewise.
+ (ia64_function_epilogue, ia64_setup_incoming_varargs): Likewise.
+ (ia64_function_arg_partial_nregs, ia64_function_value): Likewise.
+ (ia64_print_operand_address, ia64_secondary_reload_class): Likewise.
+ (ia64_expand_builtin): Likewise.
+ (call_multiple_values_operation): Make dest_regno unsigned.
+
+2000-05-06 Richard Henderson <rth@cygnus.com>
+
+ * rtl.def (DEFINE_COND_EXEC): New.
+ * md.texi: Document it.
+
+ * gensupport.c (input_file): Remove.
+ (struct queue_elem): Add lineno.
+ (rtx_ready_queue): Remove.
+ (errors): New.
+ (predicable_default): New.
+ (predicable_true, predicable_false): New.
+ (define_attr_queue, define_attr_tail): New.
+ (define_insn_queue, define_insn_tail): New.
+ (define_cond_exec_queue, define_cond_exec_tail): New.
+ (other_queue, other_tail): New.
+ (queue_pattern): New.
+ (process_rtx): Add patterns to the appropriate queues.
+ (is_predicable, identify_predicable_attribute): New.
+ (n_alternatives, collect_insn_data): New.
+ (alter_predicate_for_insn, alter_test_for_insn): New.
+ (shift_output_template, alter_output_for_insn): New.
+ (process_one_cond_exec, process_define_cond_exec): New.
+ (init_md_reader): Read the entire file. Process define_cond_exec.
+ (read_md_rtx): Return elements from the queues.
+
+2000-05-06 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (mark_set_1): Don't update conditional life info
+ if the register is not_dead.
+
+2000-05-06 Zack Weinberg <zack@wolery.cumb.org>
+
+ * Makefile.in (STAGESTUFF): Add genrtl.c and genrtl.h.
+ (mostlyclean): Also delete fixincl, fixinc.sh, and
+ specs.ready, and make clean in the fixinc subdir.
+
+2000-05-06 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (gensupport.o): Compile for the host.
+ (host-prefix gensuuprt.o): Remove.
+ (genflags.o): Depend on gensupport.h and OBSTACK_H.
+ (genattrtab.o): Likewise.
+ (gencodes.o): Depend on gensupport.h.
+ (genemit.o, genopinit.o, genrecog.o, genextract.o): Likewise.
+ (genpeep.o, genattr.o, genoutput.o): Likewise.
+
+ * gensupport.c (obstack, rtl_obstack): New.
+ (init_md_reader): Initialize rtl_obstack.
+ * gensupport.h (rtl_obstack): Declare.
+ (message_with_line): Declare.
+
+ * genattr.c: Remove all traces of obstack manipulation.
+ * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise.
+ * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise.
+
+ * genattrtab.c (obstack, rtl_obstack): Remove.
+ (main): Don't init rtl_obstack.
+ * genflags.c: Likewise.
+
+ * genrecog.c (message_with_line): Move ...
+ * gensupport.c: ... here.
+
2000-05-06 Richard Henderson <rth@cygnus.com>
* c-typeck.c (build_c_cast): Remove dead code.
* longlong.h (__clz_tab): Declare as static to match definition.
2000-02-16 Mark Elbrecht <snowball3@bigfoot.com>
+
* i386/xm-djgpp.h (LIBSTDCXX): Delete. Moved to config/i386/djgpp.h.
(XREF_FILE_NAME): Define.
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