1 2000-08-22 Steven King <sxking@uswest.net>
3 * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
7 2000-08-22 Richard Henderson <rth@cygnus.com>
9 * flow.c (tidy_fallthru_edge): Update b->end properly.
11 2000-08-22 Stan Cox <scox@redhat.com>
13 * Makefile.in (OBJS): Add dependence.o.
14 * dependence.c: New file.
16 2000-08-22 Alexandre Oliva <aoliva@redhat.com>
18 * invoke.texi (SH Options): Document -m4-nofpu,
19 -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
20 -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
22 2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
24 * c-common.c (check_format_info): Give the 'some locales' warning
25 for strftime %Ey rather than the unconditional 'only last 2 digits
28 2000-08-22 Richard Henderson <rth@cygnus.com>
30 * alias.c (init_alias_analysis): Do not register
31 struct_value_incoming_rtx or static_chain_rtx as pointing
34 Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
36 * protoize.c (munge_compile_params): Fix typo and formatting buglets.
38 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
40 * diagnostic.h (report_problematic_module): Declare.
41 * diagnostic.c (report_problematic_module): New function.
42 (report_error_function): Tweak.
44 Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
46 * stmt.c (expand_goto_internal, fixup_gotos): Only check
47 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
49 2000-08-21 Richard Henderson <rth@cygnus.com>
51 * flow.c (calculate_global_regs_live): Mark frame pointer live
52 everywhere before reload.
54 2000-08-21 Jim Wilson <wilson@cygnus.com>
56 * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
57 INTEL_EXTENDED_IEEE_FORMAT.
58 (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
59 clear last two bytes of output FP value.
61 2000-08-21 Graham Stott <grahams@cygnus.co.uk>
63 * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
65 2000-08-21 Jakub Jelinek <jakub@redhat.com>
67 * unroll.c (loop_find_equiv_value): If ret is modified between
68 insn and loop_start, ret might not be equivalent to reg.
70 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
72 * c-common.c (init_dollar_format_checking,
73 maybe_read_dollar_number, finish_dollar_format_checking): New
75 (dollar_arguments_used, dollar_arguments_count,
76 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
78 (check_format_info): Support $ formats for scanf and printf width
79 and precision. Always increment format_chars to advance past the
80 '*' of precision, not just when the format parameters are
83 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * mips.c (block_move_loop, expand_block_move,
86 function_arg_partial_nregs, save_restore_insns, function_prologue,
87 mips_expand_prologue, RA_MASK): Avoid using the `U' integer
89 (function_arg_advance, function_arg): Match argument to format
92 2000-08-21 Nix <nix@esperi.demon.co.uk>
94 * gcc.c (do_spec_1): Implement %j spec flag.
97 * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
98 * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
99 * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
100 * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
102 * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
103 writable) instead of hardcoded value.
105 * toplev.c (compile_file): Output to a file even if -fsyntax-only.
107 * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
110 * gcc.c (cc1_options): Do not process -o or run the assembler if
112 * objc/lang-spec.h: Likewise.
114 2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
116 * fixinc/fixincl.c (fix_with_system): Pipe the output of
117 "external" fixes through `cat', to avoid truncating the input
120 2000-08-21 Jakub Jelinek <jakub@redhat.com>
122 * config/i386/i386.md (lea_general_1): Copy insn condition to split
124 (lea_general_2, lea_general_3): Likewise.
126 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
129 warnings to user code.
131 * c-lex.c (readescape, yylex): Likewise.
133 * c-typeck.c (store_init_value, process_init_element): Likewise
134 (c_expand_start_case): Format.
136 2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
138 * mips/linux.h (LINK_SPEC): Use %(endian_spec).
140 * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
141 and linker_endian_spec to endian_spec.
142 (ENDIAN_SPEC): Add %{EB} and %{EL}.
143 (LINK_SPEC): Remove %{EB} and %{EL}.
144 (ASM_SPEC): Likewise. Use %(endian_spec).
146 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
148 * c-tree.h (flag_hosted): Move declaration from here...
149 * c-common.h (flag_hosted): ... to here.
150 (flag_noniso_default_format_attributes): New declaration.
151 * c-decl.c (flag_noniso_default_format_attributes): New variable.
152 (c_decode_option): Set it appropriately for options choosing
153 language standard variant.
154 * c-common.c (init_function_format_info): Only provide default
155 format attributes if flag_hosted. Only provide the gettext
156 formats if flag_noniso_default_format_attributes. Update
158 (check_format_info): Disable treatment of %a as a scanf flag in
161 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
163 * c-common.c (scan_char_table): Add 'w' to flags for all formats
165 (check_format_info): Set 'wide' for scanf format widths. Warn for
166 a zero scanf width. Make the check for writing into a constant
167 object at the first level of indirection; at later levels, warn if
168 any type qualifiers are encountered.
170 Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
172 * reload.c (reload_inner_reg_of_subreg): New function broken out of
174 (push_reload): Use reload_inner_reg_of_subreg.
175 (combine_reloads): Do not combine reloads if the input reload
176 is a SUBREG in which the inner part will need reloading.
178 * global.c (global_alloc): Avoid passing dumpfile argument to
180 * toplev.c (rest_of_compilation): Likewise.
181 * reload.h (reload): Remove dumpfile argument. Callers changed.
182 (debug_reload, debug_reload_to_stream): Move prototypes here.
183 * rtl.h (reload): Remove dumpfile argument.
184 * reload.c (debug_reload): Remove prototype.
185 (debug_reload_to_stream): Likewise.
186 * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
189 2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
191 * diagnostic.c (context_as_prefix): Export.
192 (need_error_newline): Remove.
193 (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
194 (error_module_changed, record_last_error_module,
195 error_function_changed, record_last_error_function): New functions.
196 (initialize_diagnostics): Default intialize
197 lang_diagnostic_starter, lang_diagnostic_finalizer.
198 (init_output_buffer): Tweak.
199 (file_name_as_prefix): New function.
200 (announce_function, default_print_error_function,
201 report_error_function, set_diagnostic_context): Tweak.
203 2000-08-21 Richard Earnshaw <rearnsha@arm.com>
205 * flow.c (init_propagate_block_info): Handle SUBREG in a jump
206 condition expression.
208 2000-08-20 Richard Henderson <rth@cygnus.com>
210 * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
212 2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
214 * cppinit.c (cpp_init): Set global flag when called.
215 (cpp_reader_init): Bomb out if cpp_init hasn't been called.
217 Sun Aug 20 01:41:35 MSD 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
219 * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
220 before `process_directive' so that newlines won't be missed
222 (cpp_printf): Increment `print->lineno' when newline is emitted.
224 * cppmain.c (cb_ident): Likewise.
225 (cb_define): Likewise.
226 (cb_undef): Likewise.
227 (cb_include): Likewise.
228 (cb_def_pragma): Likewise.
229 (dump_macros_helper): Likewise.
231 2000-08-20 Richard Henderson <rth@cygnus.com>
233 * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
234 assigned before a loop.
236 * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
237 (ashrsi3, lshrsi3): Likewise.
239 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
241 * c-lang.c: #include diagnostic.h
242 (c_tree_printer): New function.
243 (lang_init): Initialize lang_printer.
245 * Makefile.in (c-lang.o): Depends on diagnostic.h
247 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
249 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
251 * diagnostic.c (default_diagnostic_starter,
252 default_diagnostic_finalizer): New functions.
253 (diagnostic_for_asm, diagnostic_for_decl): Tweak.
254 (pedwarn, pedwarn_with_file_and_line, error,
255 error_with_file_and_line, fatal, warning,
256 warning_with_file_and_line): Adjust call to report_diagnostic.
257 (report_diagnostic): Rework.
258 (set_diagnostic_context): New function.
260 * diagnostic.h (struct diagnostic_context): New data structure.
261 (diagnostic_message, diagnostic_argument_list,
262 diagnostic_file_location, diagnostic_line_location,
263 diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
264 diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
265 (set_diagnostic_context): Declare.
266 (report_diagnostic): Change prototype.
268 Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
270 * fix-header.c (main): Initialize cpplib.
272 2000-08-19 Michael Meissner <meissner@redhat.com>
274 * ifcvt.c (find_if_block): Do not assume that a THEN block has any
275 instructions in it before checking for indirect jumps.
277 * ifcvt.c (find_if_block): Do not consider a THEN block that ends
278 in a indirect jump as a potential for conditional execution.
280 * d30v.h (d30v_init_expanders): Don't declare here.
281 * d30v-protos.h (d30v_init_expanders): Declare here with a valid
284 Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
286 * cpp.texi: Add @section for assertions.
288 Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
290 * loop.c (scan_loop): Use CONST_CALL_P instead of
291 checking for REG_LIBCALL / REG_RETVAL.
293 Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
295 * reload1.c (reload_as_needed): Accept dumpfile argument,
296 pass it to emit_reload_insns.
297 (emit_reload_insns): Add new dumpfile argument. If non-null
298 then dump the reloads for each insn into the dumpfile.
299 (reload): Pass dumpfile to reload_as_needed.
301 * invoke.texi: Clean up linux-gnu vs linux comments.
303 2000-08-19 Richard Henderson <rth@cygnus.com>
305 * config/ia64/ia64.c (reg_or_5bit_operand): New.
306 (ia64_depz_field_mask): New.
307 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
308 (PREDICATE_CODES): Update.
309 * config/ia64/ia64.md: Update commentary.
310 (depz_internal): New.
311 (ashlsi3): Implement directly.
312 (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
313 (ashldi3): Use shladd.
314 * config/ia64/ia64-protos.h: Update.
316 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
318 * toplev.c (independent_decode_option): Always process -g.
319 Remove third argument, now unused. Adjust caller to match.
321 2000-08-18 Richard Henderson <rth@cygnus.com>
323 * combine.c (make_compound_operation): Break after creating
326 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
328 * cpplib.c (cpp_register_pragma_space): Just return if the
329 namespace is already registered.
331 2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
333 * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
334 constant amount. Do not generate ROTL instruction.
336 Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
338 * config/sh/elf.h: Do not include sh/sh.h.
339 * config/sh/rtems.h: Likewise.
340 * config/sh/rtemself.h: Do not include sh/elf.h.
341 * configure.in: Get them included with `tm_file's.
342 * configure: Rebuilt.
344 * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
345 * config/sh/sh.c (fpscr_set_from_mem): Use them.
347 Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
349 * stor-layout.c (compute_record_type): Don't use mode of single
350 field as mode of record if not integer mode of same type.
352 * regmove.c (perhaps_ends_bb_p): New function.
353 (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
354 (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
355 (fixup_match_1): Likewise.
356 (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
357 avoid signed/unsigned warnings.
359 * function.c (fixup_var_refs_1, case MEM): Update CODE after
362 Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
364 * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
365 (_cpp_trigraph_map): Declaration moved from cpplex.c
367 * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
368 instead of 256. Use consistent test for designated initializers.
369 (cpp_init): Initialize trigraph_map.
370 (initialize_standard_includes, parse_option): Use memcmp
373 * cpplex.c (init_trigraph_map): Remove.
374 (trigraph_ok, trigraph_replace, lex_line): Refer to
377 * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
378 (do_unassert): Remove unused "next" local.
380 * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
382 2000-08-18 Emmanuel Marty <emarty@suntech.fr>
384 * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
387 2000-08-17 Richard Henderson <rth@cygnus.com>
389 * config/ia64/ia64.c (spill_restore_mem): Handle emitting
390 the first insn in a sequence.
392 Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
394 * alias.c (true_dependence, write_dependence_p): A read
395 involving a label_ref or the constant pool doesn't create
398 * rtl.h (unchanging): Improve documentation.
400 2000-08-17 Rodney Brown <RodneyBrown@mynd.com>
402 * cse.c (insert_regs): Remove unused `regno'.
404 2000-08-17 Neil Booth <NeilB@earthling.net>
406 * (cppinit.c) merge_include_chains: Use remove_dup_dir,
407 remove_dup_dirs. If qtail == brack, remove brack not
409 (remove_dup_dir, remove_dup_dirs): New functions.
411 2000-08-17 Neil Booth <NeilB@earthling.net>
413 * cppinit.c (cpp_cleanup): Free include dir chains.
414 * cpplib.c (do_undef): Let _cpp_free_definition make the node void.
415 (do_unassert): Free the assert with _cpp_free_definition.
416 * cppmacro.c (_cpp_free_definition): Free memory allocated for
417 assertions. Make the node a T_VOID node.
419 2000-08-17 Neil Booth <NeilB@earthling.net>
421 * cppinit.c (path_include, append_include_chain):
422 Remove 2nd parameter (struct cpp_pending *).
423 (path_include, initialize_standard_includes, cpp_handle_option):
424 Update callers appropriately.
425 (cpp_handle_option): Use pend.
427 2000-08-17 Neil Booth <NeilB@earthling.net>
429 * cppinit.c (sort_options): Remove, put functionality in
432 (initialize_builtins): Free memory.
433 (cpp_start_read): Move init_IStable to cpp_init.
435 * cpplib.h (cpp_init): New prototype.
436 * cppmain.c (main): Call cpp_init.
438 Thu Aug 17 13:20:32 EDT 2000 John Wehle (john@feith.com)
440 * rtlanal.c (rtx_unstable_p): Use CONSTANT_P.
441 (rtx_unstable_p, rtx_varies_p): Process vectors.
443 2000-08-16 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
445 * config/sh/lib1funcs.asm (GLOBAL): Define. Use for all
446 references to GLOBAL symbols. Use LOCAL where appropriate.
448 2000-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
450 * configure.in (*-ibm-aix4.[12]*): Delete test for gnu ld. Always
451 use t-aix41 when host == target.
453 2000-08-16 Richard Henderson <rth@cygnus.com>
455 * reload.c (push_secondary_reload): Revert last change.
456 If we use a reload_in/out pattern, make the when the same
457 as the primary reload.
458 (find_reloads): Likewise.
460 2000-08-16 Manfred Hollstein <manfredh@redhat.com>
462 * configure.in (libstdcxx-v3): Fix test.
463 * configure: Regenerate.
465 Wed Aug 16 08:10:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
467 * calls.c (calls_function_1, expand_call): Only test
468 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
469 * function.c (thread_prologue_and_epilogue_insns): Likewise.
471 2000-08-16 Richard Henderson <rth@cygnus.com>
473 * combine.c (simplify_shift_const): Revert previous two
474 changes. If SHIFT_COUNT_TRUNCATED, crop the shift count
475 before the main loop.
477 2000-08-15 Richard Henderson <rth@cygnus.com>
479 * combine.c (simplify_shift_const): Bound shift count when
482 Tue Aug 15 17:33:05 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
484 * calls.c (ECF_SP_DEPRESSED): New macro.
485 (calls_function_1): Treat calling sp-depressed function as alloca.
486 (emit_call_1): Don't adjust SP if calling sp-depressed function.
487 (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED.
488 If sp-depressed, ensure block saves and restores SP.
489 * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE
491 * function.c (keep_stack_depressed): New function.
492 (thread_prologue_and_epilogue_insns): Call it.
493 * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED
494 to print DECL_OFFSET_ALIGN.
495 Print no-force-blk and transparent-union flags properly.
496 * stmt.c (expand_goto_internal): Don't restore stack if last block
497 and function returns with sp depressed.
498 (fixup_gotos): Likewise.
499 (save_stack_pointer): New function, from code in expand_decl.
500 (expand_decl): Call new function.
501 * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK.
502 (TYPE_RETURNS_STACK_DEPRESSED): New macro.
503 (save_stack_pointer): New declaration.
505 * diagnostic.c (fatal_function): New variable.
506 (set_fatal_function): New function.
508 * diagnostic.h (set_fatal_function): New declaration.
510 2000-08-15 William Cohen <wcohen@redhat.com>
512 * config/sh/elf.h (DWARF2_DEBUGGING_INFO): Defined.
513 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2 info.
514 (DWARF2_ASM_LINE_DEBUG_INFO): Defined.
516 2000-08-15 Richard Henderson <rth@cygnus.com>
518 * flow.c (mark_used_reg): Set reg_cond_reg appropriately.
520 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
522 * arm.c (arm_function_ok_for_sibcall): New function.
523 * arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
524 * arm.md (call expanders): Don't check here for calls that can't
527 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
529 * arm.md (splits generating cond_exec): Disable.
531 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
533 * arm/linux-elf.h (text_section): Delete declaration.
535 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
537 ARM support for unordered FP operations.
538 * arm-protos.h (arm_comparison_operator): Declare.
539 * arm.c (arm_comparison_operator): New function.
540 (arm_select_cc_mode): Add unordered comparison codes.
541 (get_arm_condition_code): Likewise.
542 (arm_final_prescan_insn): Can't handle unordered jumps that can't
544 * arm.h (PREDICATE_CODES): Add arm_comparison_operator.
545 * arm.md (all uses of comparison_operator): Replace with
546 arm_comparison_operator.
547 (bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
549 (arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
552 Tue Aug 15 00:36:36 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
554 * gthr-posix.h: Conditionally include <sched.h>; include
555 <config.h> from libobjc/.
557 2000-08-14 Richard Henderson <rth@cygnus.com>
559 * config/i386/i386.c (legitimize_pic_address): Use Pmode
562 2000-08-14 Richard Henderson <rth@cygnus.com>
564 * configure.in (ia64-*): Set float_format for i386 long double.
566 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
567 as we would for i386 XFmode.
568 (PUT_REAL): Likewise.
569 (endian, ereal_atof, real_value_truncate): Likewise.
570 (ereal_isneg, toe64, etens, make_nan): Likewise.
571 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
573 * config/ia64/ia64-protos.h: Update.
574 * config/ia64/ia64.c (general_tfmode_operand): New.
575 (destination_tfmode_operand): New.
576 (tfreg_or_fp01_operand): New.
577 (ia64_split_timode): New.
578 (spill_tfmode_operand): New.
579 (ia64_expand_prologue): Use TFmode not XFmode.
580 (ia64_expand_epilogue): Likewise.
581 (ia64_function_arg): Likewise.
582 (ia64_function_arg_advance): Likewise.
583 (ia64_return_in_memory): Likewise.
584 (ia64_function_value): Likewise.
585 (ia64_print_operand): Likewise.
586 (ia64_register_move_cost): Set GR<->FR to 5.
587 (ia64_secondary_reload_class): Get GR for TImode memory op.
588 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
589 (ROUND_TYPE_ALIGN): Remove.
590 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
591 (INTEL_EXTENDED_IEEE_FORMAT): Define.
592 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
593 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
594 (MODES_TIEABLE_P): Use TFmode, not XFmode.
595 (CLASS_MAX_NREGS): Likewise.
596 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
597 (PREDICATE_CODES): Update.
598 * config/ia64/ia64.md (movti): New.
599 (movti_internal): Use a clobber for memory alternatives.
600 (reload_inti, reload_outti): New.
601 (movsfcc_astep): Predicate properly.
602 (movdfcc_astep): Likewise.
605 (extendsftf2, extenddftf2): New.
606 (trunctfsf2, trunctfdf2): New.
607 (floatditf2, fix_trunctfdi2): New.
608 (floatunsditf2, fixuns_trunctfdi2): New.
609 (addtf3, subtf3, multf3, abstf2): New.
610 (negtf2, nabstf2, mintf3, maxtf3): New.
611 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
613 (fr_spill): Use TFmode, not XFmode.
614 (fr_restore): Likewise.
615 * config/ia64/lib1funcs.asm (__divtf3): New.
616 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
618 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
620 * cse.c (fold_rtx): Avoid empty body in an if-statement.
622 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
623 `U' integer constant suffix.
625 * dwarf2out.c (add_subscript_info): Avoid empty body in an
628 * sparc/sol2.h (__enable_execute_stack): Prototype.
630 2000-08-14 David Edelsohn <edelsohn@gnu.org>
632 * collect2.c: Remove use of AIX import file.
634 * longlong.h: Test ARCH_PWR not ARCH_POWER.
636 * rs6000.c (print_operand, case 'E'): Add else.
638 2000-08-14 Richard Henderson <rth@cygnus.com>
640 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
641 (movdi_symbolic): New.
643 2000-08-14 Jim Wilson <wilson@cygnus.com>
645 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
646 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
647 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
650 2000-08-14 Richard Henderson <rth@cygnus.com>
652 * expr.c (emit_group_load): Don't force constants into registers.
653 Special case source already in the correct mode.
655 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
657 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
658 * fixinc/inclhack.def: Likewise.
659 * fixinc/mkfixinc.sh: Likewise.
660 * configure: Regenerate.
661 * fixinc/fixincl.x: Regenerate.
662 * install.texi: Document equivalence of linux and linux-gnu.
664 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
666 * cse.c (insert_regs): Also in REG case: When finding an invalid
667 value, and we make a new quantity, make sure that it won't be
668 mistaken by for a valid one by mention_regs.
671 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
673 * h8300.md: Remove obsolete peepholes.
675 2000-08-13 Kazu Hirata <kazu@hxi.com>
677 * invoke.texi (H8/300 Options): Fix typos.
678 * config/h8300.c: Fix formatting.
679 * config/h8300.h: Fix comment typos.
680 (OVERRIDE_OPTIONS): Fix formatting.
682 * function.c: Fix formatting.
684 * cse.c: Fix formatting.
686 2000-08-13 Geoff Keating <geoffk@cygnus.com>
688 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
689 (attempt_auto_inc): Suppress parentheses warning.
690 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
691 * loop.c (load_mems): Remove `u' suffix in two places.
692 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
694 * config/rs6000/rs6000.h: Likewise.
695 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
696 __eabi dummy routine.
697 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
700 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
701 not put stuff in .sdata unnecessarily.
702 (rs6000_unique_section): New function.
703 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
704 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
706 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
707 arrays in C99. Don't try to look at DECL_REGISTER of a
708 COMPONENT_REF. Don't complain twice about the same error.
710 * fixinc/inclhack.def (aix_pthread): New fix.
711 (aix_sysmachine): New fix.
712 * fixinc/fixincl.x: Regenerate.
714 * expr.c (expand_expr): Call convert_modes when turning a large
715 multiply into a small one.
717 2000-08-12 Geoff Keating <geoffk@cygnus.com>
719 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
720 the tree structure an exponent rather than an explicit alignment
721 so it doesn't overflow.
722 (SET_DECL_OFFSET_ALIGN): New macro.
723 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
724 rather than DECL_OFFSET_ALIGN.
725 (place_field): Likewise.
726 * expmed.c (store_bit_field): Abort on align==0 to avoid
727 antisocial machine behaviour.
729 2000-08-12 Richard Henderson <rth@cygnus.com>
731 * sibcall.c (uses_addressof): Accept both addressof and
732 current_function_internal_arg_pointer inside a mem.
733 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
734 if current_function_uses_addressof.
735 * stmt.c (expand_return): Kill tail recursion and HAVE_return
738 2000-08-11 Richard Henderson <rth@cygnus.com>
740 * config/ia64/ia64.md (addsi3): Remove expander.
741 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
742 (*addsi3_shladd): New.
744 2000-08-11 Richard Henderson <rth@cygnus.com>
746 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
747 (do_restore): Likewise.
748 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
749 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
750 (rtx_needs_barrier): Track actual bit manipulation for
751 ar.unat moves, gr_spill, and gr_restore.
752 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
753 (process_set): Don't handle varargs spills.
754 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
755 .mem.offset here instead of in process_set.
756 (gr_restore): Likewise.
758 2000-08-11 Richard Henderson <rth@cygnus.com>
760 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
762 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
764 * gcc.texi (The Configuration File): Document
765 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
766 UPDATE_PATH_HOST_CANONICALIZATION.
768 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
771 unprototyped function pointer casts on integer constants.
773 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
775 * fixproto: Recognize DOS paths with drive letters as absolute paths.
777 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
779 * extend.texi (Volatiles): Fix typos.
781 2000-08-11 Kazu Hirata <kazu@hxi.com>
783 * flow.c: Fix formatting.
785 2000-08-11 Richard Henderson <rth@cygnus.com>
787 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
788 pattern, always allocate a tertiary scratch register.
790 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
791 (reload_inhi): Likewise.
793 2000-08-11 Richard Henderson <rth@cygnus.com>
795 * function.c (put_reg_into_stack): Allow type to be NULL.
796 (schedule_fixup_var_refs): Likewise.
797 (gen_mem_addressof): Allow decl to be NULL.
798 (put_addressof_into_stack): Likewise.
800 * flow.c (merge_blocks_nomove): Be more careful about
801 locating the beginning of block A.
803 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
805 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
810 * config.in: Reverted the check for <sched.h>.
812 2000-08-10 Chris Demetriou <cgd@sibyte.com>
814 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
815 macros define the name of CTOR and DTOR sections.
816 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
817 DTOR_LIST_END): Change to use attributes to specify
819 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
820 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
821 DTOR_LIST_END): Same as in mips/elf.h.
823 2000-08-10 Drew Moseley <dmoseley@redhat.com>
825 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
826 disabling just crt0.o.
828 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
830 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
831 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
832 (EXTRA_SPECS): Add them.
833 * arm/lib1funcs.asm: Support builds for interworking.
834 Use macros to eliminate duplicated pieces of code.
836 2000-08-10 Kazu Hirata <kazu@hxi.com>
838 * h8300.c (expand_a_rotate): New.
839 (emit_a_rotate): Likewise.
840 (h8300_adjust_insn_length): Add support for the rotate insns.
841 * h8300.md (rotlqi3): New.
842 (*rotlqi3_1): Likewise.
844 (*rotlhi3_1): Likewise.
846 (*rotlhi3_1): Likewise.
847 * h8300-proto.h: Add prototypes for expand_a_rotate and
850 * h8300.c: Fix comment typos.
851 (dosize): Declare the variable amount as unsigned.
852 (get_shift_alg): Fix a comparison between signed and unsigned.
853 (emit_a_shift): Likewise.
854 (h8300_adjust_insn_length): Simplify the code.
856 * c-decl.c: Fix formatting.
858 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
860 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
861 warning about non-traditional numeric constant suffixes.
863 * cppexp.c (parse_number): Likewise.
865 * invoke.texi: (-Wtraditional): Document new behavior.
867 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
869 * gthr-posix.h: Include auto-host.h. Conditionally include
871 * configure.in: Check for the <sched.h> header file.
872 * config.in: Added define for HAVE_SCHED_H.
874 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
876 * c-typeck.c (process_init_element): For -Wtraditional, warn about
877 initialization of unions.
879 * invoke.texi (-Wtraditional): Document new behavior.
881 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
883 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
884 instead of extra_c_flags.
885 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
886 * configure: Regenerate.
887 * config.in: Regenerate.
889 * cpperror.c (cpp_type2name): New function.
890 * cpplex.c (lex_line): If we issued an error for an invalid
891 preprocessing directive, discard that logical line.
892 * cpplib.c (do_line): Call a hook function if the current file
894 (do_ident): Pass the contents of the string, not the entire
895 token, to the callback function.
896 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
897 (cb.rename_file): New hook function.
898 (cb.ident): Adjust prototype.
899 (cpp_type2name): Prototype.
900 * cppmacro.c (dump_macro_args): Correct precedence lossage.
902 * cppmain.c (cb_ident): Update for changed interface.
903 (cb_rename_file): New function.
904 (main): Set rename callback.
906 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
908 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
909 multi-word registers.
911 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
913 * c-common.c (combine_strings, check_format_info): Refer to ISO C
914 or ISO C89 instead of ANSI C.
915 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
916 build_enumerator, do_case): Likewise.
917 * c-lex.c (parse_float, yylex): Likewise.
918 * c-parse.in: Likewise.
919 * c-typeck.c (common_type, build_array_ref, build_binary_op,
920 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
921 build_c_cast, convert_for_assignment, set_init_index,
922 set_init_label, c_expand_start_case): Likewise.
923 * toplev.c (documented_lang_options, display_help): Likewise.
925 2000-08-08 Kazu Hirata <kazu@hxi.com>
927 * h8300.c: Fix formatting.
929 * h8300.md: Likewise.
930 (movsi_h8300hs): Fix formatting of the resulting assembly code.
932 * reload1.c: Fix formatting.
934 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
936 * alpha/alpha.c (alpha_emit_xfloating_libcall):
937 Use GEN_CALL_VALUE define.
938 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
939 * clipper/clipper.md (untyped_call): Likewise.
940 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
941 * fx80/fx80.md (untyped_call): Likewise.
942 * mips/mips.md (untyped_call): Likewise.
943 * ns32k/ns32k.md (untyped_call): Likewise.
944 * pa/pa.md (untyped_call): Likewise.
945 * romp/romp.md (untyped_call): Likewise.
946 * sparc/sparc.md (untyped_call): Likewise.
948 2000-08-08 Jason Eckhardt <jle@cygnus.com>
950 * config/i860/i860.c (singlemove_string): Do not generate assembler
951 pseudo instructions that must be expanded (that is, with signed
952 constants larger than 16 bits).
954 2000-08-08 Richard Henderson <rth@cygnus.com>
956 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
957 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
958 (init_propagate_block_info): Don't kill memory stores at -O0.
959 (mark_set_1, mark_used_regs): Likewise.
961 2000-08-08 David Edelsohn <edelsohn@gnu.org>
963 * rs6000.c (optimization_options): Decorate 'level' as
965 (mask64_operand): Remove sign-extend thinko.
966 (rldic_operand): New function.
967 (load_multiple_operation): regno's are unsigned ints.
968 (store_multiple_operation): Likewise.
969 (lmw_operation): Likewise.
970 (stmw_operation): Likewise.
971 (includes_lshift_p): shift_mask is unsigned int.
972 (includes_lshift64_p): New function.
973 (addrs_ok_for_quad_peep): unsigned int reg1.
974 (print_operand): Consistently add "else" after
975 output_operand_lossage().
976 (print_operand, case 'b'): Fold in case 'W'.
977 (print_operand, case 'W'): Print rldic MB value.
978 (output_epilogue): Update Objective-C language string.
979 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
980 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
981 * rs6000.md (ashldi3): Add rldic instruction.
982 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
983 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
986 2000-08-08 Richard Henderson <rth@cygnus.com>
988 * config/ia64/ia64-protos.h: Remove duplicates. Update
989 for massive code rearrangements.
990 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
991 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
992 (ia64_local_regs, ia64_need_regstk): Remove.
993 (ar_ccv_reg_operand): New.
994 (ia64_gp_save_reg): New.
995 (struct ia64_frame_info): Combine most of the size elements;
996 add new gr save elements.
997 (find_gr_spill): New.
998 (next_scratch_gr_reg): New.
999 (mark_reg_gr_used_mask): New.
1000 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
1001 to GR backing store regs when possible.
1002 (ia64_initial_elimination_offset): New.
1003 (ia64_rap_fp_offset): Remove.
1004 (save_restore_insns): Remove.
1005 (setup_spill_pointers): New.
1006 (finish_spill_pointers): New.
1007 (spill_restore_mem): New.
1008 (do_spill, do_restore): New.
1009 (ia64_expand_prologue): Rewrite to use them.
1010 (ia64_expand_epilogue): Likewise.
1011 (ia64_direct_return): Update for current_frame_info changes.
1012 (ia64_function_prologue): Simplify .prologue emission. Emit
1014 (ia64_setup_incoming_varargs): Don't ever emit rtl.
1015 (ia64_dbx_register_number): New.
1016 (ia64_initialize_trampoline): New.
1017 (ia64_secondary_reload_class): Request GR_REGS for integer
1018 arithmetic destined for FR_REGS.
1019 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
1020 (ia64_mark_machine_status): Mark ia64_gp_save.
1021 (rws_access_regno): Rename from rws_access_reg; don't treat
1022 predicates specially.
1023 (rws_access_reg): New. Update all callers.
1024 (rtx_needs_barrier): Remove dead unspecs.
1025 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
1026 (ia64_encode_section_info): Silence signed/unsigned warnings.
1027 (spill_offset, sp_offset, spill_offset_emitted): Remove.
1028 (tmp_reg, tmp_saved): Remove.
1029 (process_set): Rewrite to expect complicated bits via
1030 REG_FRAME_RELATED_EXPR.
1031 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
1032 in the use of ar.ccv; never set RTX_UNCHANGING_P.
1033 (ia64_expand_op_and_fetch): Likewise.
1034 (ia64_expand_compare_and_swap): Likewise.
1035 (ia64_expand_builtin): Likewise.
1036 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
1037 (FIRST_PSEUDO_REGISTER): Update.
1038 (AR_M_REGNO_P): Update.
1039 (FIXED_REGS): Don't mark three local registers as used.
1040 (EXTRA_CC_MODES): New.
1041 (SELECT_CC_MODE): New.
1042 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
1043 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
1044 (FRAME_GROWS_DOWNWARD): Unset.
1045 (STARTING_FRAME_OFFSET): Zero.
1046 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
1047 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
1048 (HARD_FRAME_POINTER_REGNUM): New.
1049 (CAN_DEBUG_WITHOUT_FP): Define.
1050 (TRAMPOLINE_TEMPLATE): Remove.
1051 (TRAMPOLINE_SIZE): Lower to 32.
1052 (TRAMPOLINE_ALIGNMENT): Lower to 64.
1053 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
1054 (PREDICATE_CODES): Update.
1055 (struct machine_function): Add ia64_gp_save.
1056 * config/ia64/ia64.md: Purge unused unspecs.
1057 (movsi patterns): Allow moves to/from AR_M_REGS.
1058 (movdi patterns): Allow moves to/from p0.
1059 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
1060 (gr_spill, gr_restore): Indicate ar.unat read/written.
1061 (nonlocal_goto): Don't pass old frame_pointer.
1062 (nonlocal_goto_receiver): Remove.
1063 (exception_receiver): New.
1064 (builtin_setjmp_setup): New.
1065 (builtin_setjmp_receiver): New.
1066 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
1067 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
1068 (__ia64_restore_stack_nonlocal): Likewise.
1069 (__ia64_trampoline): New.
1070 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
1072 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
1074 2000-08-08 Richard Henderson <rth@cygnus.com>
1076 * frame.h (ia64_frame_state): Add my_psp.
1077 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
1078 (__throw): Pass it in. Don't clobber r7.
1079 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
1080 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
1081 and nothing to do with sp.
1082 (normalize_reg_loc): Use frame->my_psp.
1083 (frame_translate): Handle frame-pointer-less functions. Set
1084 spill_base correctly, in absence of being told.
1085 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
1086 (__ia64_backtrace_helper): New sp argument. Use
1087 builtin_return_address instead of label addresses.
1088 (print_record) [mem_stack_v]: No size member.
1090 2000-08-08 Richard Henderson <rth@cygnus.com>
1092 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
1094 2000-08-08 Richard Henderson <rth@cygnus.com>
1096 * tm.texi (LOCAL_REGNO): Document.
1097 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
1098 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
1099 * reload1.c (reload): Likewise when considering nonlocal labels.
1101 * config/ia64/ia64.h (LOCAL_REGNO): New.
1102 * config/sparc/sparc.h (LOCAL_REGNO): New.
1104 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1106 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
1108 2000-08-07 Nick Clifton <nickc@redhat.com>
1110 * config/mips/mips.c: Fix compile time warning messages.
1111 * config/mips/mips-protos.h: Add prototype for equality_op.
1113 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
1115 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
1117 * mn10300.md: Use nonimmediate_operand instead of general_operand
1120 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
1122 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
1124 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
1125 * sh.c (expand_block_move): Break long lines.
1126 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
1127 * sh.md (mulsi3): Likewise.
1128 (movdi): Adjust spacing.
1130 2000-08-07 Richard Henderson <rth@cygnus.com>
1132 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
1133 * expr.c (emit_group_store): Don't set it.
1135 2000-08-07 Kazu Hirata <kazu@hxi.com>
1137 * invoke.texi (Options for Debugging Your Program or GCC): Remove
1138 duplicate entries for 'w' and 'z'.
1140 * flow.c: Fix a comment typo.
1142 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1144 * c-parse.in: Changed the language string for Objective-C to "GNU
1147 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1149 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
1150 to improve the Posix thread support for Objective-C.
1152 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
1154 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
1155 CTI_UNSIGNED_PTRDIFF_TYPE.
1156 (signed_size_type_node): Define.
1157 (unsigned_ptrdiff_type_node): Define.
1158 * c-decl.c (init_decl_processing): Create the
1159 signed_size_type_node and unsigned_ptrdiff_type_node types.
1160 * c-common.c (T_SC): Define.
1163 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
1164 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
1166 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
1167 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
1168 flags for %c, %s and %[.
1169 (check_format_info): Only allow leniency for signedness of targets
1170 of character pointers (when pedantic) for formats flagged with
1171 "c", so for strings but not for %hh formats. When pedantic, don't
1172 allow character pointers to substitute for void pointers if a
1173 second level of indirection is present.
1175 2000-08-06 Kazu Hirata <kazu@hxi.com>
1177 * invoke.texi (Options for Debugging Your Program or GCC): Update
1178 the names of dump files.
1180 * h8300.c (dosize): Rearrange code for conciseness.
1181 (split_adds_subs): Likewise.
1183 * loop.c: Fix formatting.
1185 * dwarf2out.c: Fix formatting.
1187 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
1189 * expr.c: Fix formatting.
1191 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * rs6000.c (rs6000_maybe_dead): Prototype.
1195 2000-08-06 Richard Henderson <rth@cygnus.com>
1197 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
1198 HAVE_nonlocal_goto as well.
1199 * config/i960/i960.md (nonlocal_goto): Don't do it here.
1200 * config/pj/pj.md (nonlocal_goto): Likewise.
1202 2000-08-07 Michael Hayes <mhayes@cygnus.com>
1204 * loop.c (try_swap_copy_prop): New function.
1205 (load_mems): Rename copies to load_copies and add new regset
1206 store_copies. Check for sets of shadow registers and mark
1207 in store_copies. Call try_swap_copy_prop for registers
1208 marked in store_copies.
1210 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1212 * objc/objc-act.c: New command line option -fconstant-string-class
1213 to allow specifying a user defined constant string class,
1214 different from NXConstantString.
1216 * toplev.c: Moved the Objective-C specific options to
1217 objc/lang-options.h.
1219 * objc/lang-options.h: Moved the Objective-C specific options from
1220 toplev.c. Added -fconstant-string-class.
1222 2000-08-05 Chris Demetriou <cgd@sibyte.com>
1224 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1225 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
1226 __CTOR_LIST__ from func_ptr array to just func_ptr, to
1227 avoid extra alignment imposed on arrays.
1228 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1229 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
1231 * mips.h: Clean up comments and spacing near MASKs.
1232 (TARGET_UNIX_ASM): Delete.
1233 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
1234 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
1237 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
1239 * c-common.c (print_char_table): Add entries for the X/Open '
1240 format flag (print decimals with locale's thousands grouping
1241 character). Make %C expect wint_t.
1242 (check_format_info): If pedantic, warn when the %n$ operand
1243 number form is used. Allow for the ' flag; warn about it if
1246 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
1248 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
1249 type is a float mode, cfun->decl's return type is not, and
1250 TARGET_FLOAT_RETURNS_IN_80387.
1252 2000-08-04 Andreas Schwab <schwab@suse.de>
1254 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
1255 token list, which are always `#' and `pragma'.
1257 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
1259 * tree.c (tree_expr_nonnegative_p): Move to...
1260 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
1261 (rtl_expr_nonnegative_p): New.
1262 * tree.h: Add prototype for rtl_expr_nonnegative_p.
1264 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
1265 CONST_DOUBLE_CHAIN: Move to...
1266 * rtl.h: ...here. Use XCINT/XCEXP.
1268 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
1269 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
1270 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
1273 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
1275 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1277 * config/c4x/c4x.md (return_indirect_internal): New.
1278 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
1280 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1282 * c-common.c (time_char_table): Mark up formats added in C99 and
1283 make other corrections. %D and %g were added in C99. %Og is an
1284 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
1285 C99. %e was added in C99. %Oj is an extension. %G and %z are in
1286 C99 rather than GNU extensions, but %OG and %Oz are extensions.
1287 %h was added in C99. %C was added in C99. %OY and %OC are
1288 extensions. Add the C99 format %F.
1289 (check_format_info): If pedantic and not in C99 mode, warn for C99
1292 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1294 * function.c (schedule_fixup_var_refs): New function, broken out
1295 of put_reg_into_stack.
1296 (put_reg_into_stack): Use it.
1297 (put_var_into_stack): In CONCAT case, fixup up references for
1298 components only after fixing up references to the whole concat.
1300 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
1302 * alias.c (mark_constant_function): Use INSN_P.
1303 (init_alias_analysis): Likewise.
1304 * combine.c (combine_instructions): Use INSN_P.
1305 (can_combine_p): Likewise.
1306 (try_combine): Likewise.
1307 (distribute_notes): Likewise.
1308 (distribute_links): Likewise.
1309 * cse.c (cse_around_loop): Use INSN_P.
1310 (invalidate_skipped_block): Likewise.
1311 (cse_set_around_loop): Likewise.
1312 (cse_end_of_basic_block): Likewise.
1313 (delete_trivially_dead_insns): Likewise.
1314 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
1315 (unshare_all_rtl_1): Likewise.
1316 (next_cc0_user): Likewise.
1317 (try_split make_insn_raw): Likewise.
1318 (remove_unnecessary_notes): Likewise.
1319 * final.c (shorten_branches): Use INSN_P.
1320 (leaf_renumber_regs): Likewise.
1321 (leaf_renumber_regs_insn): Likewise.
1322 * flow.c (find_label_refs): Use INSN_P.
1323 (verify_wide_reg): Likewise.
1324 (notice_stack_pointer_modification): Likewise.
1325 (count_or_remove_death_notes): Likewise.
1326 (verify_flow_info): Likewise.
1327 (clear_log_links): Likewise.
1328 * function.c (fixup_var_refs_insns): Use INSN_P.
1329 (compute_insns_for_mem): Likewise.
1330 * gcse.c (alloc_gcse_mem): Use INSN_P.
1331 (compute_sets): Likewise.
1332 (compute_hash_table): Likewise.
1333 (classic_gcse): Likewise.
1335 (insert_insn_end_bb): Likewise.
1336 (delete_null_pointer_checks_1): Likewise.
1337 * global.c (expand_preferences): Use INSN_P.
1338 (build_insn_chain): Likewise.
1339 * graph.c (node_data): Use INSN_P.
1340 * haifa-sched.c (priority): Use INSN_P.
1341 (rm_line_notes): Likewise.
1342 (rm_other_notes): Likewise.
1343 (find_insn_reg_weight): Likewise.
1344 (init_target_units): Likewise.
1345 (schedule_block): Likewise.
1346 (compute_block_forward_dependences): Likewise.
1347 (debug_dependencies): Likewise.
1348 (set_priorities): Likewise.
1349 * integrate.c (function_cannot_inline_p): Use INSN_P.
1350 (save_parm_insns): Likewise.
1351 (copy_insn_list): Likewise.
1352 * jump.c (mark_all_labels): Use INSN_P.
1353 (never_reached_warning): Likewise.
1354 * lcm.c (optimize_mode_switching): Use INSN_P.
1355 * local-alloc.c (validate_equiv_mem): Use INSN_P.
1356 (memref_used_between_p): Likewise.
1357 (update_equiv_regs): Likewise.
1358 (block_alloc): Likewise.
1359 (no_conflict_p): Likewise.
1360 * loop.c (scan_loop): Use INSN_P.
1361 (find_and_verify_loops): Likewise.
1362 (count_loop_regs_set): Likewise.
1363 (loop_reg_used_before_p): Likewise.
1364 (strength_reduce): Likewise.
1365 (recombine_givs): Likewise.
1366 (check_dbra_loop): Likewise.
1367 (load_mems): Likewise.
1368 (try_copy_prop): Likewise.
1369 * print-rtl.c (print_rtx): Use INSN_P.
1370 * recog.c (find_single_use): Use INSN_P.
1371 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
1372 (next_flags_user): Likewise.
1373 (swap_rtx_condition): Likewise.
1374 * regmove.c (mark_flags_life_zones): Use INSN_P.
1375 (optimize_reg_copy_1): Likewise.
1376 (optimize_reg_copy_2): Likewise.
1377 (optimize_reg_copy_3): Likewise.
1378 (reg_is_remote_constant_p): Likewise.
1379 (fixup_match_2): Likewise.
1380 (regmove_optimize): Likewise.
1381 (fixup_match_1): Likewise.
1382 * regrename.c (build_def_use): Use INSN_P.
1383 (replace_reg_in_block): Likewise.
1384 (consider_use): Likewise.
1385 * reload.c (find_equiv_reg): Use INSN_P.
1386 * reload1.c (reload): Use INSN_P.
1387 (maybe_fix_stack_asms): Likewise.
1388 (calculate_needs_all_insns): Likewise.
1389 (reload_as_needed): Likewise.
1390 (emit_output_reload_insns): Likewise.
1391 (delete_address_reloads_1): Likewise.
1392 (reload_cse_regs_1): Likewise.
1393 (reload_combine): Likewise.
1394 (reload_cse_move2add): Likewise.
1395 * reorg.c (redundant_insn): Use INSN_P.
1396 (dbr_schedule): Likewise.
1397 * resource.c (find_dead_or_set_registers): Use INSN_P.
1398 (mark_target_live_regs): Likewise.
1399 * rtlanal.c (reg_used_between_p): Use INSN_P.
1400 (reg_referenced_between_p): Likewise.
1401 (reg_set_between_p): Likewise.
1402 (reg_set_p): Likewise.
1403 (single_set): Likewise.
1404 (multiple_sets): Likewise.
1405 (find_last_value): Likewise.
1406 (reg_set_last): Likewise.
1407 (find_reg_note): Likewise.
1408 (find_regno_note): Likewise.
1409 * sibcall.c (sequence_uses_addressof): Use INSN_P.
1410 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
1411 * ssa.c (find_evaluations): Use INSN_P.
1412 (rename_block): Likewise.
1413 (rename_equivalent_regs): Likewise.
1414 * unroll.c (loop_find_equiv_value): Use INSN_P.
1415 (set_dominates_use): Likewise.
1416 * varasm.c (mark_constant_pool): Use INSN_P.
1417 (mark_constants): Likewise.
1418 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
1419 (alphaev4_next_group): Likewise.
1420 (alphaev5_next_group): Likewise.
1421 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
1422 (c4x_rptb_rpts_p): Likewise.
1423 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
1424 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
1425 (rs6000_adjust_priority): Likewise.
1426 * config/sh/sh.c (sh_loop_align): Use INSN_P.
1427 (machine_dependent_reorg): Likewise.
1428 (split_branches): Likewise.
1429 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
1431 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
1433 * combine.c (recog_for_combine): Remove the old notes
1434 prior to attempting to recognize the new pattern.
1435 (distribute_notes): Ignore REG_NONNEG notes.
1437 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
1439 * varasm.c (output_constructor): Add .align 0 for packed vars.
1441 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1443 * configure.in: Use default thread_file even when enable_threads is
1444 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
1445 * configure: Rebuilt.
1447 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
1449 2000-08-04 Donn Terry (donnte@microsoft.com)
1451 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
1453 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1455 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
1456 Delete code that conditionally modifies 'version'.
1457 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
1458 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
1459 * gcc.c (main): Use it.
1460 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
1461 * prefix.c (update_path): Use it.
1462 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
1463 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
1464 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
1466 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
1467 (SUBTARGET_SWITCHES): Adjust.
1468 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
1470 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
1472 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1474 * c-common.h (flag_isoc94): Declare.
1475 * c-decl.c (flag_isoc94): Define.
1476 (c_decode_option): Set flag_isoc94 as appropriate.
1477 * c-common.c (T_PD, T_IM, T_UIM): Define.
1478 (format_char_info): Add tlen and jlen.
1479 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
1481 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
1483 (time_char_table): Add NULL entries for %t and %j.
1484 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
1485 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
1486 Warn for printf %lf if pedantic and not C99. Don't warn for empty
1487 precision. Allow precision argument to be unsigned int. If
1488 pedantic, warn for %p passed an argument not a pointer to possibly
1489 qualified void or a possibly qualified character type, and for
1490 pointer targets of the wrong sign, except for character pointers.
1492 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1494 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
1495 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
1496 (wint_type_node): Define.
1497 * c-decl.c (WINT_TYPE): Define.
1498 (init_decl_processing): Create the wint_type_node type.
1499 * c-common.c (T_WI): Define.
1500 (print_char_table): Use T_WI for %lc format.
1502 2000-08-04 Bruce Korb <bkorb@gnu.org>
1504 * fixinc/: Verified that the MSDOS patch does not break
1505 the UNIX functionality and applied the next three patches
1508 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
1510 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
1511 output file with the temporary one by appending ".X" to generate
1512 the temporary fuile's name. If the output file already has an
1513 extension, replace it with ".X".
1515 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
1516 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
1517 reallocate the command buffer while copying the command-line
1518 argument. Redirect the output directly to the temporary file,
1519 instead of going through another temporary file.
1520 (process): Close the temporary file before unlinking it.
1521 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
1522 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
1523 (run_compiles): Pass p_fixd argument to machine_matches, as it
1526 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
1527 environment, assume there are no symlinks in the include
1528 directory. When cleaning up the DONE files, look for them
1529 case-insensitively. Don't try to remove symlinks if they aren't
1532 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
1533 all callers changed. Declare pz "const char *", to avoid compiler
1536 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
1537 Change prototype of make_raw_shell_str.
1539 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
1541 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
1542 (initialize) [__MSDOS__]: Use tempnam.
1543 (initialize): Don't use SIGPIPE if it is not defined.
1545 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
1548 2000-07-25 Bruce Korb <bkorb@gnu.org>
1550 * fixinc/fix*.[ch]: substantially reworked to make it possible
1551 to run this program without using fork(2) or pipe(2) (i.e. in
1554 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1556 * cppdefault.h (WINT_TYPE): Define.
1557 * cppinit.c (builtin_array): Define __WINT_TYPE__.
1558 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
1559 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
1561 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
1563 * (mips_legitimate_address_p): Don't allow register+offset
1564 if the offset is large and negative, and we are compiling
1565 for 64 bit registers.
1567 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1569 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
1570 insn_code_number + 1.
1572 2000-08-04 Kazu Hirata <kazu@hxi.com>
1574 * h8300.c (function_prologue): Rearrange code for conciseness.
1575 (function_epilogue): Likewise.
1576 * h8300.h (OK_FOR_U): Fix formatting.
1578 * cse.c: Fix a comment typo. Fix formatting.
1580 2000-08-03 Richard Henderson <rth@cygnus.com>
1582 * config/i386/i386.md (return_indirect_internal): New.
1583 * config/i386/i386.c (ix86_expand_epilogue): Use it.
1585 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
1587 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
1589 (lex_line): Glue @ onto the beginning of identifiers and
1590 string constants, in Objective-C mode.
1591 (output_token, spell_token): Handle CPP_OSTRING.
1592 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
1593 beginning of a NAME or a STRING, in objc mode.
1595 * cpplib.c (get_define_node): Do not permit identifiers that
1596 begin with @ to be #defined.
1597 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
1598 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
1600 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
1601 * c-tree.h (build_objc_string): Delete prototype.
1602 * objc/objc-tree.def: Delete OBJC_STRING_CST.
1603 * c-lex.c (yylex): Use build_string for all three kinds of strings.
1605 * c-parse.in, objc/objc-act.c: Update commentary.
1607 2000-08-03 Mark Mitchell <mark@codesourcery.com>
1609 * extend.texi: Fix typo in last change.
1611 * extend.texi: Add commentary on statement-expressions and their
1612 interactions with C++.
1614 2000-08-03 Nick Clifton <nickc@cygnus.com>
1616 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
1617 * dwarf.h (LANG_JAVA): Change value to 0x000b.
1619 2000-08-03 Anthony Green <green@cygnus.com>
1621 * dwarf2out.c (gen_compile_unit_die): Add java language support.
1622 (add_bound_info): Check for java language.
1623 (is_java): New function.
1624 * dwarfout.c (output_compile_unit_die): Ditto.
1625 * dwarf.h (dwarf_source_language): Add java source language type.
1626 * dwarf2.h (dwarf_source_language): Ditto.
1628 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1630 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
1633 * i386.c (ix86_expand_branch): Mode of comparison in
1634 IF_THEN_ELSE is VOIDmode.
1636 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
1638 * gengenrtl.c, rtl.c: Avoid #elif.
1640 2000-08-03 Michael Poole <poole@troilus.org>
1642 * tm.texi (Register Classes): Clarify order of sub-initializers
1643 in REG_CLASS_CONTENTS.
1645 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1647 From SAITOH Masanobu:
1648 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
1650 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
1652 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
1653 is not supported by tradcpp and isn't actually needed for cygwin.
1655 2000-08-03 Kazu Hirata <kazu@hxi.com>
1657 * h8300.c: Fix a comment typo.
1658 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
1660 * jump.c: Fix formatting.
1662 * toplev.c: Fix formatting.
1664 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
1666 * flow.c (find_auto_inc): Verify that we've got a REG before
1667 peeking at its regno. Fail, don't abort if we can't find
1668 the increment of the desired register.
1670 * pa.md (shadd height reduction patterns/splitters): Remove.
1672 2000-08-02 Jim Wilson <wilson@cygnus.com>
1674 * config/ia64/ia64-protos.h (flag_ssa): Declare.
1675 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
1677 2000-08-02 Mark Mitchell <mark@codesourcery.com>
1679 * dce.c: Remove all uses of assert.
1680 * dwarf2out.c: Likewise.
1681 * dwarfout.c: Likewise.
1684 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1686 * gcc.h (lang_specific_driver): Constify second argument.
1687 * gcc.c (translate_options, process_command, main): Likewise.
1688 Constify variables to match. Cast second argument to
1691 * cppspec.c, gccspec.c: Adjust type of second argument to
1692 lang_specific_driver, and update code as necessary.
1694 2000-08-02 Jakub Jelinek <jakub@redhat.com>
1696 * loop.c (scan_loop): Ensure update_end label does not
1697 go away until reg_scan_update is run.
1699 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1701 * c-common.h: Prototype min_precision and c_build_qualified_type here...
1702 * c-tree.h: ... not here.
1703 * errors.h: Prototype fancy_abort.
1705 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
1706 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
1707 * regrename.c (regrename_optimize): Make control flow explicit.
1708 (replace_reg_in_block): Initialize reg_use to 0.
1710 * i386.c (legitimate_address_p): Rename error label to
1711 report_error to avoid namespace clash.
1713 2000-08-02 Kazu Hirata <kazu@hxi.com>
1715 * fold-const.c: Fix formatting.
1717 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
1719 * i386.c (legitimate_address_p): Accept other bases than
1720 pic_offset_table_rtx for GOTOFF constructs.
1722 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1724 * i386.md (shift to lea splitter): Use const_int_operand.
1726 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1728 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
1729 cppspec.c: Do not use 'legal' or 'illegal' in error messages
1732 * cppmain.c (cb_define, cb_undef): Don't generate any output
1733 if not done_initializing.
1734 * cpplex.c (maybe_paste_with_next): When the token after a ##
1735 is an omitted rest argument, only delete the token before it
1736 if that token is a comma. Do not warn about bogus token
1737 pastes for , ## rest_arg.
1740 * cpp.1: Regenerate.
1742 2000-08-02 Fred Fish <fnf@be.com>
1744 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
1745 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
1748 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
1749 Be directories to search path.
1751 Remove support for __declspec(dllimport) and __declspec(dllexport).
1752 This is leftover cruft from the earlier BeOS gcc port when BeOS
1753 used Microsoft's PE object file format.
1754 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
1755 * config/i386/t-beos (winnt.o): Remove Makefile frag.
1756 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
1757 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1758 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1759 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
1760 (REDO_SECTION_INFO_P): Remove.
1761 (ASM_EXPORT_DECL): Remove.
1762 (ASM_DECLARE_FUNCTION_NAME): Remove.
1763 (ASM_DECLARE_OBJECT_NAME): Remove.
1764 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
1765 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
1766 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
1767 (STRIP_NAME_ENCODING): Remove.
1769 Remove support for obsolete version of BeOS that is no longer
1771 * configure.in (i*86-*-beospe*): Remove.
1772 * config/i386/beos-pe.h: Remove.
1774 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
1775 Mark Mitchell <mark@codesourcery.com>
1777 * Makefile.in (OBJS): Added dce.o.
1778 (ssa.o): Updated target to include ssa.h.
1780 (toplev.o): Likewise.
1781 (dce.o): Created target.
1782 * basic-block.h: Added comments.
1783 (INVALID_BLOCK): Added definition.
1784 (connect_infinite_loops_to_exit): Added declaration.
1785 Moved SSA declarations to ssa.h.
1786 * flow.c: Added inclusion of ssa.h.
1787 (struct depth_first_search_dsS, depth_first_search_ds):
1789 (compute_immediate_postdominators): Added definition.
1790 (connect_infinite_loops_to_exit): Likewise.
1791 (flow_dfs_compute_reverse_init): Likewise.
1792 (flow_dfs_compute_reverse_add_bb): Likewise.
1793 (flow_dfs_compute_reverse_execute): Likewise.
1794 (flow_dfs_compute_reverse_finish): Likewise.
1795 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
1796 (LABEL_P): Added definition.
1799 (BARRIER_P): Likewise.
1800 (JUMP_TABLE_DATA_P): Likewise.
1801 (INSN_DEAD_CODE_P): Likewise.
1802 * ssa.c: Replaced inclusions with ssa.h inclusion.
1803 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
1804 (rename_registers): Removed unnecessary variables.
1805 * ssa.h: Created by moving declarations from ssa.c and
1807 * timevar.def: Defined TV_DEAD_CODE_ELIM.
1808 * toplev.c: Added ssa.h inclusion.
1809 (dump_file_index): Added DFI_dce.
1810 (dump_file): Added "dce" entry.
1812 (f_options): Added dce entry.
1813 * invoke.texi: Document -fdce. Emphasize experimental status of
1817 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
1819 * cpperror.c (v_message): Split into _cpp_begin_message and
1820 v_message macro. All callers updated.
1821 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
1824 * cppfiles.c (cpp_syshdr_flags): New function.
1825 (read_include_file): Don't call cpp_output_tokens. Call
1827 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
1828 (cpp_reader_init): Don't initialize token_buffer. Call
1829 _cpp_init_internal_pragmas.
1830 (cpp_cleanup): Don't clear token_buffer.
1831 (cpp_start_read): Don't worry about output from -D processing.
1832 Don't call cpp_output_tokens.
1833 (cpp_finish): Don't dump macros here. Don't call
1835 * cppmacro.c (_cpp_dump_definition): Rename
1836 cpp_dump_definition. Write directly to a FILE *.
1837 (dump_funlike_macro): Delete.
1838 (dump_macro_args): New.
1840 * cpplex.c (TOKEN_LEN): Convert to inline function.
1841 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
1842 cpp_scan_line, _cpp_dump_list): Delete.
1843 (cpp_printf, cpp_output_list): New.
1844 (output_line_command): Don't worry about entering or leaving files.
1845 (cpp_scan_buffer): Just output each token as we hit it.
1846 (process_directive): Don't call cpp_output_tokens.
1847 (_cpp_glue_header_name): Don't use token_buffer.
1848 (output_token, dump_param_spelling): Write directly to a FILE *.
1850 * cpplib.c (pass_thru_directive, dump_macro_name,
1851 pragma_dispatch, do_pragma_gcc): Delete.
1852 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
1853 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
1855 (do_error, do_warning, pragma_dependency): Call
1856 _cpp_begin_message, then cpp_output_list.
1857 (cpp_register_pragma, cpp_register_pragma_space,
1858 _cpp_init_internal_pragmas): New.
1859 (do_pragma): Walk the pragmas table here.
1860 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
1861 do_pragma_dependency): Return void.
1862 (do_pragma_implementation): Moved to cppmain.c.
1864 * cpplib.h: Update prototypes.
1865 (struct cpp_reader): Remove printer, token_buffer,
1866 token_buffer_size, and limit. Add struct cb, and pragmas.
1867 (struct cpp_printer): Remove last_id and written.
1868 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
1869 CPP_ADJUST_WRITTEN): Delete.
1870 * cpphash.h: Update prototypes.
1871 (ufputs): New wrapper.
1873 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
1874 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
1875 (main): Set up callbacks. Register #pragma implementation.
1876 Dump macros from here.
1878 2000-08-01 Geoff Keating <geoffk@cygnus.com>
1880 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
1881 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
1882 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
1883 insns if they have a REG_MAYBE_DEAD note attached.
1884 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
1885 (rs6000_emit_load_toc_table): TOC loads may go dead.
1887 2000-08-01 Jim Wilson <wilson@cygnus.com>
1889 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
1890 type exists before using it. Use number of words as alignment
1892 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
1893 ia64_va_arg): Propagate ia64_function_args changes here.
1895 2000-08-01 Richard Henderson <rth@cygnus.com>
1897 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
1898 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1900 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
1902 From Joern Rennecke:
1903 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
1904 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
1905 unless TARGET_SH3E is set.
1906 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
1908 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
1909 (ashlsi3_std): New pattern.
1910 (ashlsi3 expander): Use it for TARGET_SH3.
1911 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
1913 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1915 * loop.c (canonicalize_condition): Use destination, not source to
1916 determine SET's mode.
1918 2000-07-31 Mark Mitchell <mark@codesourcery.com>
1920 * flow.c (clear_log_links): Fix typo.
1922 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
1924 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
1925 on targets which need more than one insn for a compare/cbranch
1928 2000-07-31 Jim Wilson <wilson@cygnus.com>
1930 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
1931 when computing offset.
1933 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
1935 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
1937 2000-07-31 Geoff Keating <geoffk@cygnus.com>
1939 * flow.c (clear_log_links): Nuke global_live_at_start and
1940 global_live_at_end data, since if the log_links stuff is invalid
1941 so is global_live_at_*.
1943 2000-07-31 Richard Henderson <rth@cygnus.com>
1945 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
1947 2000-07-31 Jakub Jelinek <jakub@redhat.com>
1949 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
1950 (_cpp_get_token): Don't macro expand a just pasted token if it
1951 was pasted at no_expand_level.
1953 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1955 * cppmacro.c (find_param, count_params, save_expansion):
1956 Permit 'defined' as a macro parameter name.
1958 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1960 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
1961 xcpp to cpp throughout.
1962 (native): Remove unnecessary dependency on cpp.
1964 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
1965 tradcpp to tradcpp0.
1966 (.i spec): Add missing output-file spec to cc1 command line.
1967 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
1969 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1971 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
1972 (implicit_decl_warning): New function.
1973 (implicitly_declare): Use it.
1974 * c-typeck.c (build_external_ref): Use implicit_decl_warning
1975 to complain about implicit decls of builtins.
1977 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
1978 based on pedantic && flag_isoc99, if not already set.
1979 * c-tree.h: Declare mesg_implicit_function_declaration.
1980 Prototype implicit_decl_warning.
1982 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
1984 * Makefile.in (ssa.o): Updated header files in dependences.
1985 * basic-block.h: Added compute_immediate_postdominators declaration.
1986 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
1988 * flow.c (compute_immediate_dominators): Updated comment.
1989 (compute_immediate_postdominators): Added definition.
1990 * rtl.h (HARD_REGISTER_P): Added definition.
1991 * ssa.c: Include additional header files.
1992 (assert): Added definition.
1993 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
1994 include select hard registers.
1995 (ssa_rename_to_insert): Likewise.
1996 (ssa_rename_from_initialize): Likewise.
1997 (ssa_rename_from_lookup): Likewise.
1998 (original_register): Likewise.
1999 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
2000 include select hard reigsters.
2001 (ssa_rename_from_traverse): Likewise.
2002 (ssa_rename_from_free): Likewise.
2003 (ssa_rename_from_print): Likewise.
2004 (ssa_rename_from_print_1): Likewise.
2005 (ssa_rename_from_hash_function): Likewise.
2006 (ssa_rename_from_equal): Likewise.
2007 (ssa_rename_from_delete): Likewise.
2008 (simplify_to_immediate_dominators): Removed in favor of
2009 flow.c:compute_immediate_dominators.
2010 (find_evaluations_1): Modified to work with hard registers.
2011 (insert_phi_node): Likewise.
2012 (insert_phi_nodes): Likewise.
2013 (struct rename_set_data): Updated prev_reg comment.
2014 (create_delayed_rename): Modified to work with hard registers.
2015 (RENAME_NO_RTX): Updated comment.
2016 (apply_delayed_renames): Modified to work with hard registers.
2017 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
2018 (rename_block): Updated to use revised ssa_rename_to interface.
2019 (rename_registers): Updated to use revised ssa_rename_to and
2020 ssa_rename_from interface.
2021 (convert_to_ssa): Revised to use compute_immediate_dominators and
2022 deal with hard registers.
2023 (make_regs_equivalent_over_bad_edges): Modified to work with hard
2024 registers. Added check for illegal unification of hard register.
2025 (make_equivalent_phi_alternatives_equivalent): Modified to work
2026 with hard registers.
2027 (compute_conservative_reg_partition): Likewise.
2028 (coalesce_if_unconflicting): Modified to work with hard registers
2029 and check for conflicting hard registers.
2030 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
2032 (rename_equivalent_regs_in_insn): Modified to work with hard
2034 (record_canonical_element_1): Added definition.
2035 (check_hard_regs_in_partition): Added definition.
2036 (convert_from_ssa): Added data structure deallocation and check
2037 for illegal hard register unification.
2038 (conflict_hard_regs_p): Added definition.
2039 * toplev.c (rest_of_compilation): Added comment.
2041 2000-07-31 Anthony Green <green@redhat.com>
2043 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
2045 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
2047 * builtins.c (expand_builtin_apply): Don't defer pop during
2050 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2052 * calls.c (combine_pending_stack_adjustment_and_call): Only use
2053 preferred_unit_stack_boundary when it is > 1.
2055 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
2057 * c-common.c (init_function_format_info): Add C99 format functions
2060 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
2061 void' or 'register void' as being the special case of 'void' alone
2062 in a parameter list.
2064 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
2065 discarding qualifiers into a plain warning.
2067 2000-07-31 Kazu Hirata <kazu@hxi.com>
2069 * combine.c: Fix formatting.
2071 * h8300.md: Fix formatting.
2073 * local-alloc.c: Fix formatting.
2075 * h8300.c (get_shift_alg): Remove the variable alg.
2076 (emit_a_shift): Rearrange code to improve readability.
2078 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
2080 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
2081 HImode on all architectures and a combination of HImode and SImode
2082 on H8/300H and H8/S.
2084 * h8300.c (split_adds_subs): Rearrange code for conciseness.
2086 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
2088 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
2091 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
2093 * recog.c (extract_insn): Set operand_mode according to
2094 operand if match_operand is VOIDmode.
2096 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
2098 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
2100 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2102 * c-parse.in (extdefs): Call ggc_collect between external
2105 2000-07-30 Michael Hayes <mhayes@cygnus.com>
2106 Richard Henderson <rth@cygnus.com>
2108 * Makefile.in (OBJS): Add doloop.o.
2109 * doloop.c: New file.
2111 * final.c (insn_current_reference_address): Return 0 before final.
2112 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
2113 * jump.c (any_uncondjump_p): Likewise.
2114 * loop.c (indirect_jump_in_function): Make static.
2115 (strength_reduce): Call doloop_optimize.
2116 (insert_bct, instrument_loop_bct): Remove.
2117 * loop.h (doloop_optimize): Prototype.
2118 * recog.c (split_all_insns): Split all INSN_P.
2119 * toplev.c (flag_branch_on_count_reg): Default on.
2121 * config/c4x/c4x.c (c4x_optimization_options): Don't set
2122 flag_branch_on_count_reg.
2123 * config/i386/i386.c (override_options): Likewise.
2124 * config/rs6000/rs6000.c (optimization_options): Likewise.
2126 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
2128 (dbra_ge): Remove, as well as all it's splitters.
2130 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
2133 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
2134 (ia64_register_move_cost): Declare.
2135 * config/ia64/ia64.c (ar_lc_reg_operand): New.
2136 (struct ia64_frame_info): Add ar_size.
2137 (ia64_compute_frame_size): Set it.
2138 (save_restore_insns): Save and restore ar.lc.
2139 (ia64_register_move_cost): New, moved from header file. Handle
2140 application registers.
2141 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
2142 (emit_insn_group_barriers): Special case doloop_end_internal.
2143 (ia64_epilogue_uses): Mark ar.lc live at end.
2144 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
2145 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
2146 (FIRST_PSEUDO_REGISTER): Make room.
2147 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
2148 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
2149 (REG_ALLOC_ORDER): Update.
2150 (HARD_REGNO_MODE_OK): Update.
2151 (REGISTER_NAMES): Update.
2152 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
2153 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
2154 (REGNO_REG_CLASS): Update.
2155 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
2156 (REGISTER_MOVE_COST): Move out of line.
2157 (PREDICATE_CODES): Update.
2158 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
2159 (addsi3_plus1_alt, adddi3_plus1_alt): New.
2160 (shladd_elim splitter): Allow constants in the predicate.
2161 (doloop_end, doloop_end_internal): New.
2163 2000-07-30 Richard Henderson <rth@cygnus.com>
2165 * genattrtab.c (struct insn_def): Add lineno member.
2166 (struct insn_ent): Likewise.
2167 (struct attr_desc): Likewise.
2168 (struct delay_desc): Likewise.
2169 (struct function_unit_op): Likewise.
2170 (struct function_unit): Likewise.
2171 (check_attr_value): Use message_with_line.
2172 (check_defs): Likewise.
2173 (expand_units): Likewise.
2174 (check_attr_test): Take a lineno argument.
2175 (gen_attr): Likewise.
2176 (gen_insn): Likewise.
2177 (gen_delay): Likewise.
2178 (gen_unit): Likewise.
2179 (main): Give it to them.
2180 (convert_set_attr_alternative): Take an insn_def argument
2181 instead of num_alt and insn_index.
2182 (convert_set_attr): Likewise.
2183 (write_test_expr): Protect INSN_ADDRESSES load
2184 with INSN_ADDRESSES_SET_P.
2186 2000-07-30 Richard Henderson <rth@cygnus.com>
2188 * flow.c (init_propagate_block_info): Use pc_set.
2190 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2192 * i386.md (*lea_general_[123]) New insns and splits.
2193 (addsi3 to lea splitter): Handle other modes too.
2194 (shlsi3 to lea splitter): Likewise.
2195 (addhi_1_lea, shlhi_1_lea): New patterns.
2196 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
2198 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2200 * recog.c (general_operand, nonimmediate_operand): Accept
2201 any mode for VOIDmode CONSTANT_P operands.
2203 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2205 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
2206 instead of replace_rtx.
2207 * recog.c (validate_replace_rtx_subexp): New function.
2208 * recog.h (validate_replace_rtx_subexp): Declare.
2210 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
2212 * combine.c (simplify_set, make_extraction, make_compound_operation
2213 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
2214 as force_to_mode argument.
2216 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
2218 * combine.c (if_then_else_cond): Be sure that mode fits in
2221 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
2223 * combine.c (record_promoted_value): Allow bitsize of mode
2224 to be equivalent to HOST_BITS_PER_WISE_INT.
2226 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2228 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
2229 Do not call gen_mode_alignment when mode is BLKmode.
2231 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
2233 * loop.c (express_from_1): Fix call of simplify_gen_binary.
2235 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
2237 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
2238 VOIDmode implies both operands to be VOIDmode.
2239 (simplify_ternary_operation): Compute properly the mode of comparison.
2240 * combine.c (combine_simplify_rtx): Likewise.
2242 2000-07-25 Michael Hayes <mph@paradise.net.nz>
2244 * basic-block.h (struct loops): New field rc_order.
2245 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
2246 (flow_loops_free): Free rc_order.
2247 (flow_depth_first_order_compute): New parameter rc_order.
2248 (flow_loops_find): Allocate rc_order and swap usage with
2251 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2252 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2254 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
2255 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
2256 (nodb_call, return_from_epilogue): Likewise.
2257 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
2258 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
2259 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
2260 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2261 (c4x_valid_type_attribute_p): Likewise.
2262 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
2263 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
2265 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2267 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
2268 and loadhi_big_constant if applicable.
2269 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
2270 and add new splitter.s
2272 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2274 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
2276 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2278 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
2280 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2282 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
2284 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2286 * config/c4x/libgcc.S (divqf3): Improve accuracy.
2288 2000-07-27 Mark Mitchell <mark@codesourcery.com>
2290 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
2291 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
2292 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
2293 (get_prev_bb_note): Likewise.
2294 (remove_scope_notes): Likewise.
2295 * flow.c (commit_one_edge_insertion): Likewise.
2296 (merge_blocks_nomove): Likewise.
2297 (verify_flow_info): Likewise.
2298 * gcse.c (insert_insn_end_bb): Likewise.
2299 * reg-stack.c (emit_swap_insn): Likewise.
2300 * ssa.c (first_insn_after_basic_block_note): New function.
2301 (insert_phi_node): Use it.
2302 (rename_block): Likewise.
2303 (eliminate_phi): Likewise.
2304 (make_regs_equivalent_over_bad_edges): Likewise.
2305 (make_equivalent_phi_alternatives_equivalent): Likewise.
2306 (for_each_successor_phi): Likewise.
2307 (convert_from_ssa): Modify phi-node deletion algorithm.
2309 2000-07-29 Andreas Jaeger <aj@suse.de>
2311 * configure.in (mips*-*-linux*): Use mips*el to check for little
2312 endian MIPS, add tmake_file.
2314 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
2315 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
2316 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
2318 2000-07-28 Richard Henderson <rth@cygnus.com>
2320 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
2321 Sign extend mode size before negating.
2323 2000-07-28 Richard Henderson <rth@cygnus.com>
2325 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
2327 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
2329 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
2330 (cse_insn): Likewise.
2331 (addr_affects_sp_p): Likewise.
2332 * expr.c (move_by_pieces): Likewise.
2333 (clear_by_pieces): Likewise.
2334 * gcse.c (oprs_unchanged_p): Likewise.
2335 * haifa-sched.c (sched_analyze_2): Likewise.
2336 * recog.c (offsettable_address_p): Likewise.
2337 * regclass.c (record_address_regs): Likewise.
2338 * reload.c (find_reusable_reload): Likewise.
2339 (push_reload): Likewise.
2340 (operands_match_p): Likewise.
2341 (decompose): Likewise.
2342 (find_reloads_address_1): Likewise.
2343 (find_inc_amount): Likewise.
2344 * reload1.c (elimination_effects): Likewise.
2345 * resource.c (mark_set_resources): Likewise.
2346 * flow.c (attempt_auto_inc): New function; mostly broken out
2348 (find_auto_inc): Split into two functions and enhanced to
2349 generate POST_MODIFY.
2350 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
2351 * rtl.h (count_all_occurrences): Declare.
2352 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
2354 * rtlanal.c (count_all_occurrences): New function.
2355 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
2356 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
2358 * config/ia64/ia64-protos.h (destination_operand): Declare.
2359 * config/ia64/ia64.c (destination_operand): New function.
2360 (ia64_print_operand): Handle POST_MODIFY.
2361 (rtx_needs_barrier): Likewise.
2362 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
2363 (HAVE_POST_MODIFY_REG): Define to 1.
2364 (MAX_REGS_PER_ADDRESS): Change to 2.
2365 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
2366 (LEGITIMATE_ADDRESS_REG): New helper macro.
2367 (LEGITIMATE_ADDRESS_DISP): Likewise.
2368 (PREDICATE_CODES): Add entry for destination_operand.
2369 * config/ia64/ia64.md (all mov patterns): Use destination_operand
2370 predicate for operand 0.
2372 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * dwarf2out.c: Indent #error directive.
2376 * gbl-ctors.h: Fix typo in comment.
2377 (__do_global_ctors): Prototype.
2379 * gcse.c (record_one_set, pre_delete): Remove unused variables.
2381 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
2382 (print_operand): Initialize variable `t'.
2384 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
2386 * config/arm/arm.md ("call_value"): removed constraints.
2387 Constraints are ignored in expanders.
2388 (*call_value_reg): split =rf into various constraints.
2389 (*call_value_mem): same
2390 (*call_value_symbol): same
2391 (*sibcall_value_insn): same
2393 2000-07-28 Philipp Thomas <pthomas@suse.de>
2395 * install.texi (--enable-nls): Change the description of the NLS
2396 related configure options to match the current state.
2397 (--with-included-gettext): Likewise.
2398 (--enable-maintainer-mode): New description added.
2399 * extend.texi (-fstrict-prototype): Add missing '.'.
2401 2000-07-27 Jim Wilson <wilson@cygnus.com>
2403 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
2404 DECL_INITIAL (decl) == NULL_TREE.
2406 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
2408 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
2409 on insn-attr.h with it.
2410 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
2411 * insn-addr.h: New header.
2412 (insn_addresses_): Renamed from insn_addresses.
2413 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
2414 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
2415 INSN_ADDRESSES_NEW): New macros.
2416 * genattrtab.c (write_test_expr): Use new macros.
2417 * final.c (insn_addresses, init_insn_lengths): Likewise.
2418 (align_fuzz, shorten_branches): Likewise.
2419 (final): Likewise. Do not reject new insns if their addresses
2420 have been added to INSN_ADDRESSES.
2421 * config/arm/arm.c, config/avr/avr.c: Use new macros.
2422 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
2423 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
2424 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
2425 * config/sh/sh.c: Likewise.
2426 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
2428 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
2430 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
2432 * gcc.c (struct prefix_list): Add member priority.
2433 (enum path_prefix_priority): Declare.
2434 (add_prefix): Replace ``first'' with ``priority''. Append new
2435 entry but keep list in priority order.
2436 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
2437 PREFIX_PRIORITY_LAST to add_prefix.
2438 (process_command): Move include kludge - foo/stageN - to before
2441 2000-07-27 Jason Merrill <jason@redhat.com>
2443 * dwarf2out.c (gen_typedef_die): Abort if we get identical
2444 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
2446 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
2448 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
2449 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
2451 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
2453 * c-decl.c (finish_function): Don't treat 'main' specially unless
2454 flag_hosted. In C99 mode, return 0 from 'main' unless
2455 DEFAULT_MAIN_RETURN is otherwise defined.
2457 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
2458 parameters defaulting to int in an old-style function definition.
2460 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2462 * c-parse.in (string): For -Wtraditional, warn about string
2463 concatenation only once per line.
2465 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
2467 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
2468 for HI-UX/WE2 systems.
2470 2000-07-24 Bruce Korb <bkorb@gnu.org>
2472 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
2473 defining the __xxx_TYPE__ macros.
2474 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
2475 * fixincl/fixlib.h: don't need to include "tm.h" anymore
2476 * fixincl/inclhack.def(type_map): now obsolete
2478 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
2480 * cpp.texi: Append a trailing full-stop to xrefs where needed.
2482 2000-07-26 Dave Pitts <dpitts@cozx.com>
2484 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
2486 (mvs_hash_alias): New function.
2487 (mvs_add_alias): Change argument spacing.
2488 (mvs_need_alias): Change aliasing criteria. Added documentation.
2489 (mvs_get_alias): Change to use hashed name. The hashed name prevents
2490 CSECT name collisions.
2491 (mvs_check_alias): Likewise.
2492 (handle_pragma): Change documentation.
2493 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
2494 mode from SImode to DImode.
2495 (iorhi3): Changed LTORG size for insn.
2497 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
2499 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
2500 mem if the address is a mode_dependent_address_p.
2502 2000-07-26 Kazu Hirata <kazu@hxi.com>
2504 * h8300.c (print_operand): Print ":8" when the 'R' operand is
2505 suitable for 8-bit absolute.
2506 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
2507 (OK_FOR_U): Add a case for the 8-bit constant address on the
2510 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
2512 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
2513 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
2514 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
2515 lack of implemented alignment.
2517 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
2519 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
2520 cross-compiling between 64-bit and 32-bit machines.
2522 2000-07-27 Richard Henderson <rth@cygnus.com>
2524 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
2525 (movhicc_astep, movhi_internal_astep): New.
2526 (movsicc_astep, movsi_internal_astep): New.
2527 (movdicc_astep, movdi_internal_astep): New.
2528 (movsfcc_astep, movsf_internal_astep): New.
2529 (movdfcc_astep, movdf_internal_astep): New.
2530 (movxfcc_astep, movxf_internal_astep): New.
2531 (cmovdi_internal_astep, cmovsi_internal_astep): New.
2532 Unify the cmov[ds]i splitters.
2534 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
2536 * real.c (asctoeg): Rename `error' label to unexpected_char_error
2538 2000-07-26 Nick Clifton <nickc@cygnus.com>
2540 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
2541 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
2543 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
2544 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
2546 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
2548 * c-decl.c (finish_enum): Convert enumerations that fit in an
2550 (build_enumerator): In pedantic mode, cast to `int' those that
2553 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
2555 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
2557 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2559 * sh.md (cmpgtdi_t): Must be split.
2560 (cmpgtdi_t+1): New splitter.
2562 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2564 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
2565 warnings for indented directives even if we are skipping.
2567 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
2569 * invoke.texi (strict-prototypes): Remove.
2570 * extend.texi (Deprecated Features): Add strict-prototypes.
2571 (Backwards Compatibility): New node.
2573 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2575 * config/i386/i386.md (andsi_1+1): Allow HImode.
2576 (andsi_1+2): Require q_regs_operand.
2578 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2580 * config/i386/i386.md (call_pop): Check operands[0],
2581 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2583 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2584 (call_value): Likewise.
2586 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2588 * toplev.c (pipe_closed): Delete.
2589 (crash_signal): New. Generate ICE for a fatal signal.
2590 (float_signal): Call crash_signal outside a float-handler
2592 (main): Install crash_signal as handler for core-dumping signals.
2594 2000-07-25 David Edelsohn <edelsohn@gnu.org>
2596 * rs6000.c (print_operand, case 'T'): New case.
2598 * rs6000.md (call_indirect_aix32): Convert to expander of
2599 scheduled instructions.
2600 (call_indirect_aix64): Likewise.
2601 (call_value_indirect_aix{32,64}): Likewise.
2602 (call, call_value): Invoke expanders for AIX. Fall through to
2604 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
2605 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
2606 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
2607 only "g" constraint.
2608 (call_nonlocal_aix64): Likewise.
2609 (call_value_nonlocal_aix{32,64}): Likewise.
2610 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
2612 (call_value_nonlocal_sysv): New pattern.
2613 (indirect_jump{si,di}): Use new 'T' modifier.
2614 (tablejump{si,di} matchers): Likewise.
2615 (return_internal_{si,di}): Likewise.
2616 (return_eh_{si,di}): Likewise.
2618 2000-07-24 Richard Henderson <rth@cygnus.com>
2620 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
2621 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2622 * config/ia64/ia64.md (movdi_internal): Use it.
2624 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
2626 * cppexp.c: Warn about unary + if -Wtraditional.
2627 * cpplex.c (lex_line): Always set BOL on the first token of a line.
2629 2000-07-24 Michael Meissner <meissner@redhat.com>
2631 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
2634 2000-07-24 Nick Clifton <nickc@cygnus.com>
2636 * config/arm/arm.c (emit_multi_reg_push): Generate a
2637 REG_FRAME_RELEATED_NOTE that is compatable with the code in
2638 dwarf2out_debug_frame_expr.
2640 2000-07-24 Jason Merrill <jason@redhat.com>
2642 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
2643 UNALIGNED_INT_ASM_OP.
2644 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
2645 a location expression.
2646 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
2647 assume indirect access if we're saving the CFA address exactly.
2649 * Makefile.in (bootstrap): Move -BstageN/ to the end.
2651 2000-07-24 Jakub Jelinek <jakub@redhat.com>
2653 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
2656 2000-07-24 Michael Meissner <meissner@redhat.com>
2658 * invoke.texi (D30V Options): Add d30v options.
2660 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
2662 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
2663 needed by our gcse pass anymore.
2664 (free_pre_mem): Corresponding changes.
2665 (compute_pre_data): Do not call compute_transpout anymore.
2667 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
2668 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
2671 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
2672 (compute_pre_data): Do it here instead.
2674 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
2676 (pre_delete): Corresponding changes.
2678 2000-07-23 Mark Mitchell <mark@codesourcery.com>
2680 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
2681 to figure out whether or not a variable has already been emitted.
2683 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
2685 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
2686 instead of gen_call.
2688 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
2690 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
2692 2000-07-23 Kazu Hirata <kazu@hxi.com>
2694 * h8300.c: Fix formatting.
2696 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
2698 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
2699 for `long' switch expression into a plain warning.
2701 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
2702 (yylex): Don't pedwarn for "inline" in C99 mode.
2704 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
2706 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
2707 ggc_alloc): Likewise.
2708 * bb-reorder.c (dump_scope_forest_1): Likewise.
2710 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
2712 * reload.c (find_reloads_toplev): Add new parameter
2714 (find_reloads): Add new parameter to find_reloads_toplev calls.
2716 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
2718 * collect2.c (main): Typo fixed.
2719 * diagnostic.c: Typo fixed.
2720 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
2721 * eh-common.h: Typo fixed.
2722 * emit-rtl.c (start_sequence): Typo fixed.
2723 * flow.c (find_label_refs): Typo fixed.
2724 (calculate_global_regs_live): Typo fixed.
2725 (mark_regno_cond_dead): Typo fixed.
2726 (create_edge_list): Typos fixed.
2727 (verify_edge_list): Typo fixed.
2728 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
2729 * loop.c (strength_reduce): Typo in function name fixed.
2730 * rtl.h: Added comments. Typo in function name fixed.
2731 * rtlanal.c: Typo in function name fixed.
2732 (insn_dependant_p): Rename to ...
2733 (insn_dependent_p): ... this.
2734 (computed_jumo_p): Typo fixed.
2736 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * system.h (__FUNCTION__): Wrap definition in #ifndef.
2740 2000-07-21 David Edelsohn <edelsohn@gnu.org>
2742 * rs6000.h (SIZE_TYPE): Define.
2744 2000-07-21 Mark Mitchell <mark@codesourcery.com>
2746 * ssa.c (rename_insn_1): Don't rename registers that are
2749 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
2751 * diagnostic.c (trim_filename, fancy_abort): Moved here from
2753 (fatal_function, set_fatal_function): Removed.
2754 (fatal): Don't prepare for or call the fatal_function.
2755 (diagnostic_lock, error_recursion): New.
2756 (diagnostic_for_decl, report_diagnostic): Guard against
2757 re-entering the error reporting routines.
2758 (fancy_abort): Assume function is not NULL.
2760 * errors.c (fancy_abort): New. Assume function is not NULL.
2761 * tradcpp.c (fancy_abort): Assume function is not NULL.
2763 * system.h: Provide default definition of __FUNCTION__.
2764 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
2765 Always use __FUNCTION__ in definition of abort.
2767 * varray.h: Likewise.
2768 * toplev.h: Likewise. Don't prototype set_fatal_function.
2770 2000-07-20 Geoff Keating <geoffk@cygnus.com>
2772 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
2774 * glimits.h: Don't do #if defined for ARCH_PPC.
2776 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
2777 constants of size no larger than a pointer should go in the TOC.
2778 Add 'MODE' parameter.
2779 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
2780 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
2781 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2782 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
2783 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
2784 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
2785 (rs6000_legitimize_address): Likewise.
2786 (rs6000_emit_move): Likewise.
2787 (rs6000_select_rtx_section): Likewise.
2788 (output_toc): Deal properly with outputting small constants like
2789 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
2790 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
2791 MODE parameter. Put small constants in the TOC.
2793 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
2795 (rs6000_emit_move): When reload calls us with an illegitimate
2796 address, exit early. Move the change_address calls to one place
2797 at the end of the routine. Merge the SImode and DImode expanders.
2798 When called by reload to put an integer into a FP register, force
2801 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
2803 (rs6000_hash_constant): Hash mode too.
2804 (toc_hash_function): Allow for key_mode.
2805 (toc_hash_eq): Structures are different if key_mode differs.
2806 (output_toc): Add 'mode' parameter. Save key_mode.
2807 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
2808 Pass 'mode' parameter.
2809 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
2811 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2812 for vtable references.
2814 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
2815 choice, don't put integer values in FP regs.
2817 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
2819 * flow.c (verify_flow_info): Revamp code to verify that the
2820 head and end of each basic block are in the insn chain.
2822 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
2824 * gcse.c (record_one_set): Prepend instead of append onto
2825 reg_set_table, making it O(n) instead O(n^2).
2826 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
2827 Use a queue instead of a stack as worklist.
2829 2000-07-20 Kazu Hirata <kazu@hxi.com>
2831 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
2832 * h8300.h (OK_FOR_T): New.
2833 (EXTRA_CONSTRAINT): Support OK_FOR_T.
2834 * h8300.md: Use inc/dec.[wl] for increment/decrement
2835 by 1 and 2 in HI and SI modes.
2837 2000-07-20 Jim Wilson <wilson@cygnus.com>
2839 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
2840 larger than 14 bits.
2842 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
2844 * cppmacro.c (CAN_PASTE_AFTER): New macro.
2845 (count_params): Don't set GNU_REST_ARGS on anything.
2846 (save_expansion): Set PASTE_LEFT only on tokens for which
2847 CAN_PASTE_AFTER is true, or which are named operators.
2849 * cpplex.c (parse_args): Distinguish between a rest argument
2850 given one empty argument, and a rest argument given zero arguments.
2851 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
2852 deletion of previous token based on that.
2853 (get_raw_token): Flatten some control structure.
2855 * cpplib.h (CPP_LAST_EQ): Correct.
2856 (VOID_REST): New token flag.
2857 (GNU_REST_ARGS): Delete.
2859 * tradcpp.c (main): Don't munge -D options.
2860 (make_definition): Bring -D handling in line with cpplib.
2861 (do_define): Strip all leading whitespace from macro definitions.
2863 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
2865 * Makefile.in (tradcpp): Depend on intl.o and version.o.
2867 2000-07-20 Bruce Korb <bkorb@gnu.org>
2869 * fixincl/check.tpl: strip the platform specific types before testing
2870 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
2871 * fixincl/fixincl.tpl: use platform specific types
2872 * fixincl/fixlib.h: include the platform specific types
2873 * fixincl/inclhack.def(gnu_types): don't supply the types
2874 * fixincl/fixincl.x: regen
2876 2000-07-19 Jim Wilson <wilson@cygnus.com>
2878 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
2881 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2883 * tradcpp.c (rescan): Do not recognize directives when the #
2886 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2888 Implement C++ named operators.
2890 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
2891 of operators allowed in #if and having an _EQ variant. Add
2892 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
2893 (cpp_token flags): Add NAMED_OP.
2894 (enum node_type): Add T_OPERATOR.
2895 (struct cpp_hashnode): Add code slot to value union.
2896 * cpphash.h (spec_nodes): Remove n_defined.
2898 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
2899 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
2900 (is_macro_disabled): Tweak error messages.
2902 * cpplib.c (get_define_node): Disallow all named operators as
2903 macro names. Tweak error messages.
2904 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
2906 * cppinit.c (builtin_array): Add entries for the named operators.
2907 * cppexp.c (lex): Check for CPP_DEFINED token.
2908 (priority table): Add entries for CPP_MIN and CPP_MAX.
2909 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
2911 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
2913 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
2914 larger than the array of cuids.
2915 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
2918 2000-07-19 Bruce Korb <bkorb@gnu.org>
2920 * fixinc/fixincl.c: Convert to using a table of environment variables
2921 and activate the auto-edit marker on the fixed output files.
2922 * fixinc/fixlib.h: Define the environment table
2923 * fixinc/fixincl.sh: export the ${INPUT} dir
2924 * fixinc/check.tpl: likewise
2926 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2928 * gcc.c (.h spec): Fix typo.
2930 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
2932 * Makefile.in: Fix tradcif.c path.
2934 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2936 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
2939 * cpphash.h (TOKEN_NAME): New macro.
2940 (_cpp_spell_operator): Deleted.
2941 (token_spellings): Now _cpp_token_spellings.
2943 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
2944 * cpplex.c: Use OP and TK macros when expanding the
2945 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
2946 store the stringification of the enumeration name (CPP_CHAR,
2947 etc.) in the name slot of token_spellings.
2948 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
2949 token_spellings directly.
2950 * cpplib.c: Use TOKEN_SPELL.
2952 * cpplex.c (_cpp_push_token): If the token being pushed back
2953 is the previous token in this context, just subtract one from
2955 * cppmacro.c (save_expansion): Clear aux field when storing a
2958 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2960 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
2961 buffer, provided it is not NULL.
2963 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
2965 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
2966 case of invalid volatile re-declaration.
2968 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2970 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
2971 (expand_call): Adjust caller.
2973 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
2975 * diagnostic.h (report_diagnostic): Change prototype.
2977 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
2978 diagnostic_for_decl): Change prototype.
2979 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
2980 error, warning, error_with_file_and_line,
2981 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
2982 Adjust call to report_diagnostic, diagnostic_for_decl.
2983 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
2984 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
2986 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
2987 varaible argument list.
2989 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
2991 * cpphash.c: Don't include hashtab.h. Most macro-handling code
2992 moved to cppmacro.c.
2993 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
2994 dump_hash_helper): Delete.
2995 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
2996 cpp_forall_identifiers): New. Implement specialized version of
2997 Vlad's expandable hash table.
2998 (cpp_lookup): Use new functions.
2999 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
3001 * cppmacro.c: New file.
3002 * cppinit.c (dump_macros_helper): New.
3003 (cpp_finish): Iterate over the identifier table directly.
3004 * cpplex.c (parse_name): Calculate the hash of the identifier
3005 while we scan it. Use _cpp_lookup_with_hash when we can.
3007 * cpphash.h: Update prototypes.
3008 (xcnewvec, HASHSTEP): New helper macros.
3009 * cpplib.h: Update prototypes.
3010 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
3011 (cppmacro.o): New rule.
3012 (cpphash.o): Update deps.
3014 * cppmain.c: Do not set pfile->printer if no_output is on.
3016 2000-07-15 Neil Booth <neilb@earthling.net>
3018 * cpplib.c: Change all directive-handler functions to return
3020 * cpphash.h: Update typedefs.
3022 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3024 * configure: Regenerate.
3026 * extend.texi (Extended Asm): Mention that a memory clobber
3027 does not count as a side-effect.
3029 * unroll.c (copy_loop_body): Fix one instance of using host
3030 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
3033 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
3035 2000-07-17 Richard Henderson <rth@cygnus.com>
3037 * config/ia64/ia64.md (movdi): Split out load address code.
3038 New post-reload splitter for symbolic operands.
3039 (movdi_internal): Abort if we didn't split symbolic operands
3040 when we should have.
3041 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
3042 (ia64_reorg): Split insns when not optimizing.
3043 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
3045 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
3047 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
3048 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
3050 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3052 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
3054 2000-07-17 Jason Merrill <jason@redhat.com>
3056 * Makefile.in (clean): Remove libgcc directory.
3058 * configure.in (-Wno-long-long check): Use higher-level macros.
3060 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3062 * simplify-rtx.c (simplify_binary_operation): Recognize
3063 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
3064 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
3065 a CONST_INT, it will always be zero.
3067 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3069 * loop.c (check_dbra_loop) : Return if more than one condition is
3070 present to control the loop.
3072 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
3074 * mips.c (mips_expand_prologue): Don't calculate the last argument
3075 register unless we need it. When we are calculating this, make
3076 sure FUNCTION_ARG is giving us a REG.
3078 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3080 * flow.c (libcall_dead_p): Use single_set to verify the insn
3081 has only one set and get for analysis.
3082 (propagate_one_insn): Don't pass the PATTERN of the insn.
3084 2000-07-17 Mark Klein <mklein@dis.com>
3086 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
3088 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
3090 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
3091 * configure.in (TARGET_GETGROUPS_T): Evaluate.
3092 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
3093 of second argument of getgroups.
3094 * configure, config.in: Rebuilt.
3096 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3098 * simplify-rtx.c (simplify_relational_operation): Two signed
3099 values with equal high words are less/greater than each other if
3100 their low words are less/greater when considered as unsigned.
3102 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
3104 * configure.in (vax-*-openbsd): Change to new style configuration,
3105 add collect2/float_format information.
3106 * configure: Rebuilt.
3107 * config/vax/openbsd1.h: New.
3108 * config/vax/openbsd.h: New.
3109 * config/vax/t-openbsd: New.
3111 2000-07-17 Chip Salzenberg <chip@valinux.com>
3113 * c-common.c (shorten_compare): Quiet warnings about unsigned
3114 comparisons with zero when they occur in a system header.
3116 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
3118 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
3119 update to describe current practice.
3121 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
3123 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
3124 references to C9X. Change references to -fstd and -flang-isoc9x
3127 * c-common.c (scan_char_table): Allow "z" length modifiers on
3129 (check_format_info): Use TYPE_DOMAIN on the type matched against
3130 for "z" formats, to retrieve the language size_t rather than the
3133 * c-common.c (check_format_info): Do not make a pedantic objection
3134 to the 'L' length modifier if used with a floating point type
3137 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
3138 constants in C99 mode.
3140 2000-07-17 Kazu Hirata <kazu@hxi.com>
3142 * h8300.md: Fix the format of mac.
3143 (movsi_h8300hs): Output a tab after stmac instead of a space.
3145 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
3146 profitable adds/subs sequences.
3148 * fold-const.c: Fix comment typos.
3150 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
3152 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
3154 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
3158 2000-07-16 Neil Booth <NeilB@earthling.net>
3160 * cpplex.c: Update comments.
3161 * README.Portability: Small update.
3163 2000-07-16 Neil Booth <NeilB@earthling.net>
3165 * README.Portability: Small update.
3167 2000-07-15 Richard Henderson <rth@cygnus.com>
3169 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
3170 * config/ia64/ia64.c (ia64_move_ok): New function.
3171 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
3172 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
3174 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
3176 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
3177 immediately following a paste operator.
3178 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
3179 (cpp_reader_init): Call it, if HOST_EBCDIC.
3180 (cpp_handle_options): Do not sort option list here.
3181 (handle_option): Rename to cpp_handle_option and export.
3182 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
3183 _cpp_get_token directly.
3184 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
3185 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
3186 * cpplib.h: Prototype cpp_handle_option. Update prototype of
3189 2000-07-15 Richard Henderson <rth@cygnus.com>
3191 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
3192 cast around an expression. Tidy other unsigned tests.
3194 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
3196 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
3197 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
3198 (v_message_with_decl): Rename to ...
3199 (format_with_decl): ... this. Tweak
3200 (diagnostic_for_decl): New function.
3201 (fatal_io_error): Use verbatim in lieu of notice.
3202 (announce_function): Use verbatim.
3203 (default_print_error_function): Likewise.
3204 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
3207 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3209 * mips.c (function_arg_pass_by_reference): Don't do automatic
3210 aggregate initialization.
3211 (machine_dependent_reorg): Initialize variable `mode'.
3213 * mips.md (absdi2): Change variable `regno1' to unsigned int.
3214 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
3215 conflicts with sys/param.h macro of the same name.
3216 (reload_outdi): Likewise.
3218 2000-07-15 Michael Meissner <meissner@redhat.com>
3220 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
3221 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
3222 create a new node instead.
3224 2000-07-15 Neil Booth <NeilB@earthling.net>
3226 * README.Portability: Correct example about calling a function
3227 through a pointer to function. Format wide paragraphs.
3229 2000-07-15 Michael Meissner <meissner@redhat.com>
3231 * README.Portability: Update integer suffixes and function
3234 2000-07-15 Neil Booth <NeilB@earthling.net>
3236 * README.Portability: Small update.
3238 2000-07-15 Neil Booth <NeilB@earthling.net>
3240 * README.Portability: New file.
3242 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
3244 * INSTALL: Give special instructions for building GCC on Irix 6.
3245 * config/mips/x-iris6 (CC): Don't set it.
3248 2000-07-14 Jason Merrill <jason@redhat.com>
3250 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
3251 register in the stack and later in another register, use the new
3254 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
3256 * config/mips/mips.md: (absdi2): Handle sign_extend for
3259 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
3261 * cpplib.c (do_pragma_dependency): Tidy warning messages.
3263 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
3265 * .cvsignore: Correct typo.
3267 2000-07-13 Mark Mitchell <mark@codesourcery.com>
3269 * .cvsignore: Add generated YACC files.
3270 * objc/.cvsignore: New file.
3272 2000-07-14 Neil Booth <NeilB@earthling.net>
3274 * cpplex.c (adjust_column): New funcion.
3275 (skip_whitespace): Use it.
3276 (skip_block_comment): Use it, and warn about /*/* with
3279 2000-07-14 Neil Booth <NeilB@earthling.net>
3281 * cpphash.c (struct macro_info): Add new members.
3282 (_cpp_free_definition): Delete the macro directly.
3283 (count_params): Return void, with first token of
3284 expansion in struct macro_info on success.
3285 (parse_define): Return int. Hoist syntax checking from
3286 save_macro_expansion. Leave call to save_expansion to
3287 _cpp_create_definition.
3288 (alloc_macro): Needs just 2 arguments.
3289 (free_macro): Delete.
3290 (save_expansion): Don't perform syntax check.
3291 (_cpp_create_definition): Call save_expansion.
3293 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3295 * genrecog.c (write_header): Split long string.
3297 * cpphash.c (macro_info): Don't use the `signed' keyword.
3299 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
3301 2000-07-13 Jakub Jelinek <jakub@redhat.com>
3303 * calls.c (stored_args_map): New variable.
3304 (check_sibcall_argument_overlap_1): New.
3305 (check_sibcall_argument_overlap): New.
3306 (expand_call): Initialize stored_args_map.
3307 Call check_sibcall_argument_overlap.
3309 2000-07-13 Bruce Korb <bkorb@gnu.org>
3311 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
3312 (emit_gnu_type): utility procedure for gnu_type_fix
3313 (gnu_type_fix): implement various pre-processor guards around
3314 standard types so these types can be defined over and over
3315 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
3316 types alluded to above will have GNU-compliant base types
3317 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
3318 * fixinc/inclhack.def: add test_text entries and utilize the new
3319 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
3320 * fixinc/fixincl.x: regenerate
3322 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
3324 * diagnostic.c (vline_wrapper_message_with_location,
3325 v_message_with_file_and_line, v_error_with_file_and_file,
3326 v_error_for_asm, v_warning_for_asm, vfatal,
3327 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
3328 vsorry, verror, vwarning, vpedwarn): Remove.
3329 (diagnostic_for_asm): New function.
3330 (pedwarn, error, warning, pedwarn_with_file_and_line,
3331 error_with_file_and_line, warning_with_file_and_line, sorry,
3332 error_for_asm, warning_for_asm, fatal): Reimplement.
3333 (finish_diagnostic): Clear diagnostic info as well.
3335 2000-07-13 Neil Booth <NeilB@earthling.net>
3337 * c-common.h (flag_digraphs): New.
3338 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
3339 * c-lex.c (yylex): Use flag_digraphs to decide whether to
3342 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
3344 * gcc.c (do_spec_1): Add new %B operator.
3345 (set_input): Prepare for %B.
3347 (link_command_spec): Move up with the other tm.h-
3348 overrideable specs. Factor out the portion conditional on
3349 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
3350 (struct compiler): Just have a single spec string. All users
3352 (default_compilers): Remove unnecessary braces.
3353 (static_specs): Update.
3355 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
3357 (C and assembly specs): Use the new named specs, as appropriate.
3359 * objc/lang-specs.h: Use the new named specs.
3360 Remove unnecessary braces.
3362 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3364 * gcc.c (execute): If a subprocess gets a fatal signal, report
3365 strsignal() of the signal number, and ask for a bug report.
3366 Do not do this for SIGPIPE if there's already been an error.
3368 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
3371 * tradcif.c: Remove.
3373 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3375 * final.c (profile_function): Do not emit profile counters in
3376 the data section, if NO_PROFILE_COUNTERS is defined.
3377 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
3380 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
3381 (FUNCTION_PROFILER): Just emit a call to mcount.
3383 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3385 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
3387 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
3388 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
3389 traditional, lang_chill, or lang_fortran.
3391 * cppfiles.c: #undef strcmp to suppress warning about macros
3392 used without arguments.
3393 (_cpp_execute_include): Use f, not fname, in "No include path"
3395 (_cpp_pop_file_buffer): New function.
3396 * cpplib.c: Don't include <sys/mman.h>.
3397 (cpp_push_buffer): Set line_base and lineno in new buffer.
3398 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
3400 * cpplex.c: Move all prototypes and structure declarations to the
3401 top of the file. Properly parenthesise some macro arguments.
3402 (cpp_scan_line): New function.
3403 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
3404 don't need to walk up the stack counting.
3406 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408 * c-common.c (combine_strings): Emit a pedantic warning when a
3409 string length is greater than the minimum ANSI C is required
3412 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
3414 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
3415 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
3417 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3419 * c-decl.c (define_label): Warn about identifier conflicts with
3420 labels in traditional C.
3422 * c-parse.in (unop +): Warn about the unary plus operator for
3425 * c-typeck.c (store_init_value): Warn about automatic aggregate
3426 initialization for traditional C.
3428 * invoke.texi (-Wtraditional): Document new warnings.
3430 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
3432 * Makefile.in (c-errors.o): Fix thinko in dependency.
3434 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3436 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
3437 -traditional, -ftraditional, or -traditional-cpp was given.
3438 Do not pass -traditional to the preprocessor.
3439 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
3440 preprocessor does it automatically.
3441 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
3443 * ch/lang-specs.h: Always use tradcpp. Do not pass
3444 -traditional, -trigraphs, or -pedantic to the preprocessor.
3445 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
3448 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3450 * cppexp.c (LOGICAL): Delete macro.
3451 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
3454 * cpphash.c (HASHSIZE): Increase to 4096.
3455 (struct hashdummy): Add hash field.
3456 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
3457 the string values using memcmp.
3458 (cpp_lookup): Set dummy.hash.
3460 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
3462 * configure.in (m88k-openbsd): Express configuration using new fragment
3464 * configure: Rebuilt.
3465 * m88k/aout-dbx.h: New.
3466 * m88k/openbsd.h: New.
3467 * m88k/xm-openbsd.h: New.
3469 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3471 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
3473 2000-07-12 Richard Henderson <rth@cygnus.com>
3475 * reload.c (push_secondary_reload): Make sure to add the new
3476 reload at the end, after acquiring secondary memory.
3478 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3480 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
3482 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
3483 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
3485 * c-parse.in (stmt): Delete unused variables.
3487 * convert.c (convert_to_vector): Likewise.
3489 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
3491 * tree.c (finish_vector_type): Prototype.
3493 2000-07-12 Bruce Korb <bkorb@gnu.org>
3495 * fixinc/fixfixes.c: use xmalloc
3496 * fixinc/fixincl.c(initialize): set program name for xmalloc
3497 * fixinc/fixlib.c(must_malloc): obsolete
3498 (is_cxx_header): no longer used - disabled
3499 (skip_quote): inserted and disabled for future use
3500 * fixinc/fixlib.h: reflects above
3501 * fixinc/fixtests.c: removed dinkleberries
3503 2000-07-12 Neil Booth <NeilB@earthling.net>
3505 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
3506 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
3508 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
3509 struct toklist_dummy): New.
3510 (cpp_free_definition): Free macros with free_macro.
3511 (count_params): Don't save paramter spellings. Save macro
3512 information in a struct macro_info.
3513 (parse_define): Don't allocate a token list.
3514 (save_expansion): Allocate the macro's token list, and
3515 save parameter spellings if necessary. Use TOKEN_SPELL.
3516 (cpp_create_definition): Make list const.
3518 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
3520 * c-typeck.c (pedwarn_c99): Move to
3521 * c-errors.c: ... Here.
3522 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
3523 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
3524 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
3525 (c-errors.o): List dependency.
3527 2000-07-12 Mark Mitchell <mark@codesourcery.com>
3529 * c-parse.c: Remove.
3530 * c-parse.h: Likewise.
3531 * c-parse.y: Likewise.
3532 * objc/objc-parse.c: Likewise.
3533 * objc/objc-pasre.y: Likewise.
3535 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
3537 * gcc.texi: Fix minor typos
3538 * extend.texi: Fix minor typos
3540 2000-07-11 Marc Espie <espie@openbsd.org>
3542 * collect2.c (main): Recognize .lo as object files.
3544 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
3546 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
3549 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
3550 with MAP_ANONYMOUS and MAP_ANON.
3551 * configure, config.in: Rebuilt.
3553 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
3555 * diagnostic.c (save_output_state): Remove.
3556 (restore_output_state): Likewise.
3557 (clear_text_info): New function.
3558 (clear_diagnostic_info): Likewise.
3559 (output_text_length, is_starting_newline, output_prefix,
3560 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
3561 prefixing_policy, output_buffer_ptr_to_format_args): New macros
3562 (set_real_maximum_length, output_set_maximum_length,
3563 output_set_prefix, output_get_prefix, output_set_maximum_length,
3564 output_destroy_prefix, init_output_buffer,
3565 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
3566 output_add_newline, output_add_character, output_add_space,
3567 output_append_r, output_append, wrap_text, output_format,
3568 output_do_printf, output_printf, output_do_verbatim,
3569 output_verbatim, verbatim): Use them.
3570 (output_clear): Split into cleat_text_info and
3571 clear_diagnostic_info.
3572 (struct output_state): Move to...
3574 * diagnostic.h: ...Here
3575 (struct output_buffer): Adjust.
3577 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
3579 * cpplex.c (parse_name): No longer inline (premature optimization).
3580 (do_pop_context): Fold into pop_context.
3581 (pop_context): Returns int.
3582 (lex_next): Hoist test for end of directive into pop_context.
3583 (push_macro_context): Returns int; takes just reader and token.
3584 Hoist test for excessive nesting to caller.
3585 (push_arg_context): Returns void; takes just reader and token.
3586 Do not call stringify_arg or get_raw_token.
3587 (get_raw_token): Convert tail recursion through push_arg_context
3588 to a loop at this level. Call stringify_arg here if appropriate.
3589 (maybe_paste_with_next): Convert tail recursion to a while loop.
3590 Hoist test of paste_level to caller.
3592 (stringify_arg): Push arg context at beginning.
3593 (cpp_get_token): Split out core into _cpp_get_token. Call
3594 process_directive here. Throw away CPP_PLACEMARKER tokens.
3595 (_cpp_get_token): Convert tail recursion through
3596 push_macro_context to a loop at this level.
3597 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
3598 _cpp_get_raw_token): Use _cpp_get_token.
3599 (_cpp_skip_rest_of_line): Drop the context stack directly; do
3600 not call pop_context.
3601 (_cpp_run_directive): Call lex_next directly.
3603 * cpphash.h: Prototype _cpp_get_token.
3604 * cppexp.c (lex): Use it.
3605 * cpphash.c (parse_define): Use it.
3606 * cpplib.c (get_define_node, do_undef, parse_include,
3607 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
3608 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
3609 parse_ifdef, validate_else): Use it.
3610 (cpp_push_buffer): Tweak error message; abort if anyone tries
3611 to push a buffer while macro expansions are stacked.
3613 2000-07-11 Donn Terry <donnte@microsoft.com>
3615 * cpplex.c (free_macro_args, save_token): Cast arg of free
3616 and/or xrealloc to PTR.
3617 (_cpp_init_input_buffer): Clear all fields of the base context.
3619 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
3621 * gensupport.c (process_rtx): Make rtl checking stop
3622 complaining about the define_insn while it is being
3623 converted from a define_insn_and_split.
3625 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
3627 * config/mips/mips.c (simple_memory_operand): Access the
3628 INTVAL of the address, not it's containing MEM.
3630 2000-07-11 Bruce Korb <bkorb@gnu.org>
3632 * fixinc/fixtests.c(double_slash): obsolete
3633 (else_endif_label): likewise
3634 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
3635 (libc1_ifdefd_memx): correct initial comment
3636 and omit the #if/#endif pair from the memxxx declarations
3637 * fixinc/fixincl.x: regen
3639 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
3643 2000-07-11 Neil Booth <NeilB@earthling.net>
3647 2000-07-11 Neil Booth <NeilB@earthling.net>
3649 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
3650 (handle_option): Set digraphs according to standard.
3651 Merge OPT_lang_c89 handler with OPT_std_c89.
3653 * cpplex.c: (lex_line, can_paste): Honour digraphs in
3654 accordance with the digraphs flag.
3656 * cpplib.h: (struct cpp_options): New option digraphs.
3658 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
3659 Bruce Korb <bkorb@gnu.org>
3661 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
3662 * fixinc/fixincl.x: Regenerate.
3663 * fixinc/tests/base/testing.h: Add testcase.
3665 2000-07-10 Richard Henderson <rth@cygnus.com>
3667 * config/ia64/ia64.c (got_symbolic_operand): New.
3668 (symbolic_operand, move_operand): Revert 0701 change.
3669 * config/ia64/ia64.h (PREDICATE_CODES): Update.
3670 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
3671 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
3672 split the offset into a 14-bit low part instead of a 13-bit low part.
3673 (load_fptr): Mark the mem as unchanging.
3674 (load_symptr): Use got_symbolic_operand.
3676 2000-07-10 Nick Clifton <nickc@cygnus.com>
3678 * libgcc2.c (next_stack_level): Cast result of computation to
3679 (void **) so that the assignment does not generate a warning.
3681 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
3683 * flags.h : Add new variable flag_single_precision_constant.
3684 * toplev.c (display_help) : Add -fsingle-precision-constant option.
3685 (flag_single_precision_constant): New.
3686 * c-lex.c (yylex): Convert floating point constant to single
3688 * invoke.texi : Add documentation for this new option.
3690 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3692 * diagnostic.c (output_octal): Second parameter is unsigned.
3693 (output_long_octal): Likewise.
3694 (output_hexadecimal): Likewise.
3695 (output_long_hexadecimal): Likewise.
3696 (output_format): Adjust arguments extraction. Tweak.
3697 (output_verbatim, verbatim): End variable argument list.
3698 (report_diagnostic): Improve documentation.
3700 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
3702 * c-common.h (build_stmt): Declare.
3703 (build_continue_stmt): Likewise.
3704 (build_break_stmt): Likewise.
3705 (build_return_stmt): Likewise.
3707 * c-decl.c (do_case): Rewrite to do what previously done in
3710 * c-semantics.c (build_stmt): Define.
3711 (build_return_stmt): Likewise.
3712 (build_break_stmt): Likewise.
3713 (build_continue_stmt): Likewise.
3714 (build_case_label): Likewise.
3716 * c-parse.in (BREAK): Change to build tree, then generate RTL.
3717 (CONTINUE): Likewise.
3720 (DEFAULT): Likewise.
3722 * c-parse.y: Regenerate.
3723 * c-pasre.c: Likewise.
3725 2000-07-09 Jason Merrill <jason@redhat.com>
3727 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
3729 * tree.h (STRIP_NOPS): Check for error_mark_node.
3730 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
3731 (dwarf2out_*): Remove duplicate declarations.
3733 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
3734 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
3736 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3738 * diagnostic.c (wrap_text): New function.
3739 (maybe_wrap_text): Likewise.
3740 (output_add_string): Use it.
3741 (output_format): Likewise.
3742 (count_error): Use verbatim instead of notice.
3743 (report_error_function): Likewise. Don't use plain fprintf.
3744 (finish_diagnostic): New function.
3745 (output_do_verbatim): Tweak. Commonalize functionalities in
3746 output_verbatim and verbatim.
3747 (output_verbatim): Adjust.
3748 (verbatim): Likewise.
3749 (report_diagnostic): Define.
3751 * diagnostic.h (report_diagnostic): Prototype.
3753 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
3755 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
3757 2000-07-09 Neil Booth <NeilB@earthling.net>
3759 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
3760 IShspace, ISspace: Update.
3762 * cppinit.c: ISTABLE: Update.
3765 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
3766 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
3767 (skip_block_comment, skip_line_comment, parse_string,
3768 lex_line): Use is_vspace rather than IS_NEWLINE.
3769 (skip_whitespace, lex_line): Clean up to use is_nvspace.
3770 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
3772 (lex_next): Unconditionally stop if within a directive.
3773 Treat directives within macro invocations as directives
3774 (after parse_args emits error), not as the argument.
3776 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3778 * diagnostic.c (diagnostic_args): New macro.
3779 (diagnostic_msg): Likewise.
3780 (output_formatted_integer): Likewise.
3781 (output_state): New data type.
3782 (digit_buffer): Make global.
3783 (output_add_integer): Rename to output_decimal. Squeeze
3785 (output_long_decimal, output_unsigned_decimal,
3786 output_long_unsigned_decimal, output_octal, output_long_octal,
3787 output_hexadecimal, output_long_hexadecimal): New functions.
3788 (output_append_r): New function.
3789 (output_append): Tweak.
3790 (output_flush_on): Rename to output_to_stream.
3791 (output_format): Change prototype. Improve documentation. Handle
3792 more format specifiers.
3793 (build_location_prefix): Rename to context_as_prefix.
3794 (output_notice): Rename to output_do_printf.
3795 (output_printf): Tweak.
3796 (line_wrapper_printf): Likewise.
3797 (vline_wrapper_message_with_location): Adjust call to renamed
3799 (v_message_with_decl): Likewise.
3800 (default_print_error_function): Likewise.
3801 (save_output_state): New function.
3802 (restore_output_state): Likewise.
3803 (output_do_verbatim): Likewise.
3804 (output_verbatim): Define.
3805 (verbatim): Likewise.
3807 * diagnostic.h (printer_fn): Change return type from void to int.
3808 Improve documentation.
3809 (output_add_integer): Rename to output_decimal.
3810 (output_flush_on, output_format): Don't export.
3811 (output_verbatim, verbatim): Declare.
3813 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
3815 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
3816 Check whether c divides op1 exactly if operation is not
3819 2000-07-08 Richard Henderson <rth@cygnus.com>
3821 * final.c (final): Do not abort when reg-stack introduces
3824 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
3826 * cpplib.h (struct cpp_name): Now struct cpp_string.
3827 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
3828 CPP_HEADER_NAME): Change to type S.
3829 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
3830 field, a cpp_hashnode *. All references to val.name updated
3831 to use val.str or val.node as appropriate.
3832 (struct cpp_reader): Add spec_nodes field.
3833 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
3835 * cpphash.h (struct spec_nodes): New.
3836 (enum spell_type): Reorder. Only SPELL_STRING tokens use
3837 val.str. All references to 'spelling > SPELL_NONE' updated to
3840 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
3841 pfile->buffer->inc are not NULL before dereferencing them.
3843 * cpplex.c (parse_name): Take a pointer to the current token,
3844 plus current position and limit as args; return the new
3845 position; don't copy the text of a name into the string
3846 buffer, instead call cpp_lookup and store the node pointer.
3847 If extending a token, copy out the text of the old into a
3848 scratch buffer, append the new, look that up and store the new
3849 node pointer. Inline.
3850 (maybe_paste_with_next): If the result of paste is a NAME,
3851 then look up the pasted text and store its node pointer.
3852 (lex_line): Adjust for new parse_name interface.
3853 Check for L"str", L'str' using spec_nodes->n_L.
3854 (spell_token): SPELL_IDENT tokens have their spelling in
3855 val.node->name. Handle SPELL_STRING tokens that don't have
3857 (_cpp_expand_name_space,
3858 (can_paste): Check for L ## "str" using spec_nodes->n_L.
3859 (cpp_get_token, special_symbol): No need to call cpp_lookup.
3860 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
3861 return 1=equal 0=not, not a tristate.
3863 * cpphash.c (var_args_str): Delete.
3864 (find_param): Compare node fields directly.
3865 (is__va_args__): Use CPP_PEDANTIC. Just compare
3866 token->val.node with spec_nodes->n__VA_ARGS__.
3867 (dump_funlike_macro): Don't use var_args_str.
3869 * cpplib.c (_cpp_check_directive): Just walk through
3870 spec_nodes->dirs comparing pointers.
3871 (get_define_node, do_pragma_poison, detect_if_not_defined,
3872 parse_ifdef): The identifier has already been looked up.
3873 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
3875 (do_if): Only call detect_if_not_defined at beginning of file.
3876 (_cpp_parse_assertion): Only copy string pointers for
3877 SPELL_STRING tokens.
3878 (pragma_dispatch): Take a node pointer and examine its name
3880 (_cpp_init_stacks): Also initialize the spec_nodes structure.
3882 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
3884 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
3885 reverse order from the corresponding _cpp_init_* routines.
3887 * cppexp.c (parse_number, parse_charconst, parse_defined,
3888 lex): Check val.node->type instead of calling cpp_defined.
3889 Use spec_nodes entries where appropriate.
3891 * fix-header.c, scan-decls.c: Update for interface changes.
3893 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
3895 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
3896 emitting aux_truncdfsf2.
3898 2000-07-03 Donn Terry (donnte@microsoft.com)
3900 * cppinit.c (print_help): split overlong line into ISO C89
3903 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3905 * cppexp.c: Update all code for new lexer interface.
3906 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
3907 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
3908 * cpplex.c (token_names): Trim leading CPP_ from names; make
3909 the strings unsigned.
3910 (_cpp_spell_operator): New.
3911 (is_macro_disabled): Disable all macros if rescanning
3913 (_cpp_get_directive_token): Remove.
3915 * cppinit.c: Don't set no_macro_expand.
3916 * cpplib.c (read_line_number, do_line): Check only for EOF,
3918 * cpphash.h: Update prototypes.
3919 * cpplib.h (CPP_VSPACE): Remove.
3920 (struct cpp_reader): Remove no_macro_expand.
3922 2000-07-08 Neil Booth <NeilB@earthling.net>
3924 * cpphash.c (is__va_args__): New function.
3925 (count_params): Fix line reported in error messages. Use
3926 is__va_args__. Don't return ')' on error. Flag GNU style
3927 rest args macro definitions.
3928 (parse_define): Check macro name is not __VA_ARGS__.
3929 (save_expansion): Check identifier in non-varargs-macro is
3930 not __VA_ARGS__. Don't flag GNU_VARARGS.
3931 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
3932 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
3933 than per-token GNU_VARARGS.
3934 * cpplib.h (GNU_VARARGS): Remove.
3935 (GNU_REST_ARGS): New.
3937 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3939 * i386.md (call_pop, call, call_value_pop): Do not set
3940 current_function_uses_pic_offset_table for calls to static
3941 functions or indirect calls.
3943 2000-07-07 Jim Wilson <wilson@cygnus.com>
3945 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
3946 is_predicate_reg, then take max write_count of register pair.
3948 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3950 * tradcpp.c (main): Rename label `include' to `add_include' to
3951 avoid conflicts with variable `include' in traditional C.
3953 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3955 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
3957 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3959 * sibcall.c (uses_addressof): Add INMEM argument, check for
3960 current_function_internal_arg_pointer outside of MEM rtxs in addition
3962 (sequence_uses_addressof): Update caller.
3964 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3966 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
3969 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * system.h (UNION_INIT_ZERO): New macro for initializing union
3974 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
3976 2000-07-07 Neil Booth <NeilB@earthling.net>
3980 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
3982 * final.c (final): Detect out of bounds array access to
3983 the insn_lengths array.
3985 2000-07-07 Kazu Hirata <kazu@hxi.com>
3987 * fold-const.c (fold): Fix a comment typo.
3989 2000-07-07 Neil Booth <NeilB@earthling.net>
3991 * cpp.texi: Update to new lexer.
3993 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
3995 * tradcpp.c: New file.
3996 * tradcif.y: New file.
3997 * tradcif.c: New generated file.
3999 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
4000 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
4001 dependencies of C. Install tradcpp from install-common, in
4004 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4006 * cppinit.c: Include cppdefault.h. Refer to
4007 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
4008 to GCC_INCLUDE_DIR and its length.
4009 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
4010 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
4011 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
4013 (include_defaults_array): Move to cppdefault.c.
4015 * cppdefault.h: New file.
4016 * cppdefault.c: New file.
4018 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
4019 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
4020 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
4023 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4025 * reload.c (push_reload): When seeing if can reuse a register,
4026 check extra registers against widest of INMODE and OUTMODE.
4028 2000-07-06 Neil Booth <NeilB@earthling.net>
4030 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
4031 based on full length of predicate.
4033 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
4035 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
4036 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
4038 2000-07-05 Kazu Hirata <kazu@hxi.com>
4040 * h8300-proto.h: Fix formatting.
4041 * h8300.c: Likewise.
4042 * h8300.h: Likewise.
4044 2000-07-05 Jim Wilson <wilson@cygnus.com>
4046 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
4049 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
4051 * invoke.texi: Fix minor typos
4052 * md.texi: Fix minor typos
4054 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
4056 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
4058 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4060 * cpplex.c: Don't include sys/mman.h.
4061 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
4063 * cpplib.c: Include sys/mman.h and obstack.h.
4064 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
4066 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
4067 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
4068 bother freeing if stack entries (they will be freed with their buffer).
4069 (do_endif): Free if stack entries from the buffer obstack.
4070 (push_conditional): Allocate if stack entries from the buffer obstack.
4072 (find_answer): Rename to _cpp_find_answer.
4073 (do_assert, do_unassert): Update.
4075 * cpphash.h: Update prototypes.
4076 (xobnew): New convenience macro.
4077 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
4079 (struct cpp_hashnode): Remove disabled field.
4081 * cppinit.c: Don't include hashtab.h or splay-tree.h.
4082 (report_missing_guard): Moved to cppfiles.c.
4083 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
4085 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
4086 cpp_cleanup_includes. Don't destroy hashtab or
4087 all_include_files here.
4088 (cpp_finish): Use _cpp_report_missing_guards.
4090 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
4091 (_cpp_init_include_table): Rename _cpp_init_includes.
4092 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
4094 * cppexp.c (parse_assertion): Update for new name of
4097 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
4099 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4101 * cpplib.c (do_ident): s/VSPACE/EOF/
4103 2000-07-05 Neil Booth <NeilB@earthling.net>
4105 * cpplex.c: Fix trigraph replacement within strings.
4107 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4109 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
4111 * xcoffout.c (assign_type_number): Constify.
4112 (xcoffout_source_file): Add static prototype. Don't needlessly
4113 cast away const-ness.
4115 2000-07-04 Jason Merrill <jason@redhat.com>
4117 * frame.h (frame_state): Move base_offset to end.
4119 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4121 * calls.c (emit_library_call_value_1): Revert previous change.
4123 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4125 * fix-header.c (struct partial_proto): Remove unnecessary fields.
4126 (recognized_extern, recognized_function, read_scan_file):
4127 Update for new scheme.
4128 (check_protection): It's still a multiple include guard even
4129 if it doesn't always trigger.
4130 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
4132 * scan.h: Declare struct cpp_token. Update prototypes.
4134 2000-07-03 Neil Booth <neilb@earthling.net>
4135 Zack Weinberg <zack@wolery.cumb.org>
4137 Complete overhaul of the lexer and macro expander.
4139 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
4140 arg, arglist, argdata, reflist, collect_objlike_expansion,
4141 collect_funlike_expansion, collect_params,
4142 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
4143 unsafe_chars, macarg, compare_defs, special_symbol,
4144 scan_arguments, stringify, funlike_macroexpand,
4145 _cpp_quote_string, monthnames): Delete.
4146 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
4147 _cpp_create_definition, _cpp_dump_definition,
4148 dump_hash_helper): Adjust.
4149 (find_param, count_params, parse_define, var_args_str,
4150 check_macro_redefinition, save_expansion): New.
4152 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
4153 parse_string, output_line_command, trigraph_replace,
4154 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
4155 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
4156 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
4157 _cpp_skip_rest_of_line): Modify.
4159 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
4160 find_position, null_warning, bump_column, expand_name_space,
4161 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
4162 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
4163 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
4164 _cpp_prescan): Delete.
4166 (dump_param_spelling, process_directive, lex_next,
4167 is_macro_disabled, stringify_arg, expand_context_stack,
4168 output_token, make_string_token, alloc_number_token,
4169 special_symbol, duplicate_token, maybe_paste_with_next,
4170 can_paste, prevent_macro_expansion, restore_macro_expansion,
4171 get_temp_token, release_temp_tokens, quote_string,
4172 token_names, token_spellings, _cpp_expand_name_space,
4173 _cpp_glue_header_name, _cpp_reserve_name_space,
4174 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
4175 placemarker_token, eof_token, cpp_context, macro_args,
4176 get_raw_token, parse_arg, parse_args, save_token,
4177 push_arg_context, push_macro_context, pop_context,
4178 do_pop_context, free_macro_args, _cpp_get_line,
4179 _cpp_run_directive): New.
4181 * cpplib.c (validate_else, parse_include, push_conditional,
4182 pass_thru_directive, read_line_number, parse_ifdef,
4183 detect_if_not_defined, _cpp_check_directive, do_define,
4184 do_undef, do_include, do_import, do_include_next, do_error,
4185 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
4186 top_pragmas, do_pragma_gcc, do_pragma_implementation,
4187 do_pragma_poison, do_pragma_system_header,
4188 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
4189 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
4190 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
4191 cpp_defined): Update for new scheme.
4192 (strtoul_for_line, get_define_node, dump_macro_name,
4193 _cpp_check_linemarker, _cpp_parse_assertion): New.
4194 (_cpp_handle_directive, do_pragma_default): Delete.
4196 * cpphash.h (struct predicate): Now struct answer.
4197 (enum spell_type, struct token_spelling, struct directive,
4198 directive_handler): New.
4199 Update prototypes. Remove unused macros.
4200 * cpplib.h: Update prototypes. Remove unused macros,
4201 structure definitions, and fields.
4203 * cpperror.c (print_containing_files, v_message): Adjust.
4204 * cppexp.c (parse_assertion, lex, parse_escape,
4205 _cpp_parse_expr): Adjust.
4206 * cppfiles.c (open_include_file, _cpp_execute_include,
4207 _cpp_compare_file_date, cpp_read_file, read_include_file):
4209 * cppinit.c (dump_special_to_buffer): Delete.
4210 (append_include_chain, merge_include_chains, cpp_reader_init,
4211 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
4212 cpp_finish, handle_option, print_help): Adjust.
4213 * cppmain.c (main): Adjust.
4215 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4217 * cppspec.c (lang_specific_driver): Use double quotes in error
4220 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4222 * calls.c (emit_library_call_value_1): Use valreg instead
4223 of hard_libcall_value.
4225 2000-07-03 Geoff Keating <geoffk@cygnus.com>
4227 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
4228 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
4229 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
4237 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
4238 mode instead of wider_mode is being used.
4240 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4242 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
4243 of 'r'. Use q_regs_operand.
4244 (andsi_1+2): Use q_regs_operand.
4246 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4248 * builtins.c (get_memory_rtx): Always put into alias set 0.
4250 2000-07-03 Nick Clifton <nickc@cygnus.com>
4252 * config/arm/arm.md: Fix post increment and pre increment
4253 peepholes so that they do not generate UNPREDICATBLE opcodes.
4254 (ie ones where the increment clobbers the source/destination).
4256 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
4258 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
4259 change too big for -mtiny-stack" a warning, if larger than 63.
4260 (out_set_stack_ptr): Change the logic so -mno-interrupts is
4261 always safe to use on possible future devices.
4262 (function_prologue): Write SPH before SPL, for consistency.
4263 If interrupt_func_p true, we know we have enabled interrupts.
4264 (avr_num_arg_regs): New function. Round up to even number of
4265 bytes if no -mpack-args or if calling a libgcc function.
4266 (function_arg, function_arg_advance): Use it.
4267 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
4268 Output "movw" if available.
4269 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
4270 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
4271 (asm_output_section_name): Add blanks for consistent output.
4272 (encode_section_info): Set TREE_READONLY for progmem data to
4273 avoid gas warnings about changed section attributes.
4274 (avr_hard_regno_mode_ok): Force non-QImode data to start in
4275 even numbered registers on devices with "movw".
4276 * config/avr/avr.h (MASK_*): Define bits for target_flags.
4277 (TARGET_SWITCHES): Mark help strings for translation.
4278 Add new -mpack-args and -menhanced switches.
4279 (TARGET_OPTIONS): Mark help strings for translation.
4280 (progmem_section): Add section attributes.
4281 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
4282 Output "movw" if available.
4283 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
4285 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
4286 call convention (arguments aligned on even registers).
4287 (_cleanup, _exit): Make weak symbols libc can override.
4289 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4291 * fp-bit.h: New file.
4293 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
4294 Comment #endif statements.
4295 (__thenan_sf, __thenan_df): Add missing braces around initializer.
4297 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
4299 * gcse.c (compute_pre_data): Compute ae_kill using other local
4300 properties instead of calling compute_ae_kill.
4302 * alias.c (init_alias_analysis): Do not call
4303 prologue_epilogue_contains until after reload has completed.
4305 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
4307 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
4308 (genrtl_finish_compound_stmt): Likewise.
4309 (genrtl_compound_stmt): Change to return void.
4311 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
4312 move code from here to ...
4313 (genrtl_compound_stmt): ... here.
4314 (genrtl_finish_compound_stmt): Remove.
4315 (expand_stmt): Add comment.
4317 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
4319 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
4322 2000-07-02 Jakub Jelinek <jakub@redhat.com>
4324 * cpplib.h (struct cpp_reader): New field include_depth.
4325 (struct cpp_printer): Rename last_bsd to last_id.
4326 * cppfiles.c (read_include_file): Bump include_depth.
4327 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
4328 (output_line_command): Output correct #line if a header
4329 is including itself and is not protected against multiple inclusion.
4330 Use include_depth instead of buffer_stack_depth, last_id instead of
4332 * cppinit.c (cpp_start_read): Initialize last_id instead of
4335 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
4337 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
4338 (c-semantics.o): New target.
4340 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
4341 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
4342 (genrtl_clear_out_block): Likewise.
4343 (genrtl_goto_stmt): Likewise.
4344 (genrtl_expr_stmt): Likewise.
4345 (genrtl_decl_stmt): Likewise.
4346 (genrtl_if_stmt): Likewise.
4347 (genrtl_while_stmt): Likewise.
4348 (genrtl_do_stmt): Likewise.
4349 (genrtl_return_stmt): Likewise.
4350 (genrtl_for_stmt): Likewise.
4351 (genrtl_break_stmt): Likewise.
4352 (genrtl_continue_stmt): Likewise.
4353 (genrtl_scope_stmt): Likewise.
4354 (genrtl_switch_stmt): Likewise.
4355 (genrtl_case_label): Likewise.
4356 (genrtl_begin_compound_stmt): Likewise.
4357 (gerntl_finish_compound_stmt): Likewise.
4358 (genrtl_compound_stmt): Likewise.
4359 (genrtl_asm_stmt): Likewise.
4360 (genrtl_decl_cleanup): Likewise.
4361 (DECL_ANON_UNION_ELEMS): Likewise.
4362 (emit_local_var): Likewise.
4363 (make_rtl_for_local_static): Likewise.
4364 (expand_cond): Likewise.
4365 (expand_stmt): Likewise.
4366 (c_expand_return): Likewise.
4367 (c_expand_start_case): Likewise.
4368 (do_case): Likewise.
4369 (COMPOUND_STMT_NO_SCOPE): Likewise.
4370 (c_expand_asm_operands): Likewise.
4371 (NEW_FOR_SCOPE_P): New macro.
4372 (expand_expr_stmt_fn): New type.
4374 (set_current_function_name_declared): Likewise.
4375 (current_function_name_declared): Likewise.
4376 (lang_expand_stmt): Likewise.
4377 (stmts_are_full_exprs_p): Likewise.
4378 (anon_aggr_type_p): Likewise.
4379 (lang_expand_expr_stmt): Likewise.
4380 (build_case_label): Likewise.
4382 * c-decl.c (lang_expand_expr_stmt): Initialize.
4383 (stmts_are_full_exprs_p): Define.
4384 (current_function_name_declared): Likewise.
4385 (do_case): Likewise.
4386 (lang_expand_stmt): Likewise.
4387 (set_current_function_name_declared): Likewise.
4388 (anon_aggr_type_p): Likewise.
4390 * c-semantics.c: New file.
4391 (expand_cond): Moved from cp/semantics.c.
4392 (genrtl_do_pushlevel): Likewise.
4393 (genrtl_clear_out_block): Likewise.
4394 (genrtl_goto_stmt): Likewise.
4395 (genrtl_expr_stmt): Likewise.
4396 (genrtl_decl_stmt): Likewise.
4397 (genrtl_if_stmt): Likewise.
4398 (genrtl_while_stmt): Likewise.
4399 (genrtl_do_stmt): Likewise.
4400 (genrtl_return_stmt): Likewise.
4401 (genrtl_for_stmt): Likewise.
4402 (genrtl_break_stmt): Likewise.
4403 (genrtl_continue_stmt): Likewise.
4404 (genrtl_scope_stmt): Likewise.
4405 (genrtl_switch_stmt): Likewise.
4406 (genrtl_case_label): Likewise.
4407 (genrtl_begin_compound_stmt): Likewise.
4408 (genrtl_finish_compound_stmt): Likewise.
4409 (genrtl_compound_stmt): Likewise.
4410 (genrtl_asm_stmt): Likewise.
4411 (genrtl_decl_cleanup): Likewise.
4412 (make_rtl_for_local_static): Moved from cp/decl.c.
4413 (emit_local_var): Likewise.
4414 (expand_stmt): Define.
4416 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
4417 (c_expand_return): Likewise.
4418 (c_expand_start_case): Likewise.
4420 2000-07-01 Richard Henderson <rth@cygnus.com>
4422 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
4423 with the low 13 bits set.
4424 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
4425 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
4426 of the low 13 bits into a CONST plus an adddi3.
4427 (load_symptr): Set RTX_UNCHANGING_P.
4429 See ChangeLog.3 for earlier changes.