1 Thu 07-Sep-2000 21:29:00 BST Neil Booth <NeilB@earthling.net>
3 * Makefile.in: Remove references to cppulp.{c,o}.
4 * cppinit.c (initialize_builtins, cpp_start_read,
5 cpp_handle_option): Update to use cpp_options structure.
8 2000-09-07 Joseph S. Myers <jsm28@cam.ac.uk>
10 * c-common.c (time_char_table): Allow %#b and %#h.
12 2000-09-07 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14 * reorg.c (find_end_label): If the basic block reorder pass moves the
15 return insn to some other place try to locate it again and put our
16 end_of_function_label there.
17 * reorg.c (relax_delay_slots): Check if find_end_label created a
18 new label that invalidates the current optimazation.
20 2000-09-07 Catherine Moore <clm@redhat.com>
22 * unroll.c (unroll_loop): Check for unconditional jumps
23 to loop continuation. Delete if n_iterations is 1.
24 (ujump_to_loop_cont): New routine.
26 2000-09-07 Bernd Schmidt <bernds@redhat.co.uk>
28 * rtl.c (class_narrowest_mode): Add entries for MODE_VECTOR_INT and
30 * reload.c (regno_clobbered_p): Accept new arg, MODE, and use it
31 to handle multiword modes correctly. All callers and the declaration
34 2000-09-06 Mark Mitchell <mark@codesourcery.com>
36 * c-common.h (prep_stmt): Declare.
37 (lang_expand_stmt): Likewise.
38 * c-decl.c (lang_expand_stmt): Remove.
39 * c-semantics.c (lang_expand_stmt): Define.
40 (prep_stmt): New function.
41 (expand_stmt): Handle common statement types here.
43 2000-09-07 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>, Alexandre Oliva <aoliva@redhat.com>
45 * configure.in (sh-*-linux*): Added.
47 * config/sh/t-linux: New file.
48 * config/sh/sh.h (USERMODE_BIT): Define.
49 (TARGET_USERMODE): Likewise.
50 (TARGET_SWITCHES): New switches for the bits above.
51 (INITIALIZE_TRAMPOLINE): Call __ic_invalidate in USERMODE.
52 * config/sh/linux.h: New file.
53 * config/sh/lib1funcs.asm (GLOBAL): Don't prefix symbols with
55 (L_sdivsi3, L_udivsi3): Define for linux.
56 (L_ic_invalidate): Define.
57 * invoke.texi (SH Options): Document -musermode.
59 2000-09-07 Alexandre Oliva <aoliva@redhat.com>
61 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't disable function
62 CSE unless generating PIC.
64 * config/sh/sh.md (symPLT_label2reg): Force the initialization of
67 2000-09-06 H.J. Lu (hjl@gnu.org)
69 * Makefile.in (clean_s1): Depend on stage_b.
70 (clean_s2): Depend on stage_d. Don't remove $(VOL_FILES) in
71 stage2. They are used for "make compare".
73 2000-09-06 Mark Mitchell <mark@codesourcery.com>
75 Move statement-tree facilities from C++ to C front-end.
76 * c-common.h (c_tree_index): Add CTI_VOID_ZERO.
77 (void_zero_node): New macro.
78 (struct stmt_tree_s): New type.
79 (stmt_tree): New typedef.
80 (struct language_function): New type.
81 (last_tree): New macro.
82 (last_expr_type): Likewise.
83 (walk_tree_fn): New typedef.
84 (current_stmt_tree): New function.
85 (begin_stmt_tree): Likewise.
87 (finish_stmt_tree): Likewise.
88 (statement_code_p): Likewise.
89 (lang_statement_code_p): New variable.
90 (walk_stmt_tree): New function.
91 (STMT_IS_FULL_EXPR_P): New macro.
92 * c-common.c (lang_statement_code_p): New variable.
93 (c_common_nodes_and_builtins): Initialize void_zero_node.
94 (statement_code_p): New function.
95 (walk_stmt_tree): Likewise.
96 * c-decl.c (language_function): Rename to ...
97 (c_language_function): ... this. Include language_function.
98 (push_c_function_context): Adjust accordingly.
99 (pop_c_function_context): Likewise.
100 (mark_c_function_context): Likewise.
101 (current_stmt_tree): Define.
102 * c-semantics.c (begin_stmt_tree): New function.
103 (add_stmt): Likewise.
104 (prune_unused_decls): Likewise.
105 (finish_stmt_tree): Likewise.
107 2000-09-06 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
109 * flow.c (insn_dead_p): Detect dead memory stores with auto increments.
111 2000-09-06 Kazu Hirata <kazu@hxi.com>
113 * calls.c: Fix formatting.
115 2000-09-06 Graham Stott <grahams@cygnus.co.uk>
117 * config/i386/i386.h (ADDRESS_COST): Fix typo.
119 2000-09-06 Zack Weinberg <zack@wolery.cumb.org>
121 Integrated preprocessor.
123 * Makefile.in: Remove all references to c-parse.gperf,
124 c-gperf.h, and c-parse.h. Remove -d from yacc command line
125 generating c-parse.c. Update dependencies.
126 * c-parse.gperf, c-gperf.h: Delete.
128 * c-common.c: Don't define parse_options, cpp_token, yy_cur,
129 yy_lim, or yy_get_token. Don't define get_directive_line if
131 * c-common.h: Add multiple include guard. Define RID values
132 for every keyword in C, C++, and Objective C. Put all the
134 (struct c_fileinfo, get_fileinfo, dump_time_statistics): New.
135 * c-decl.c (c_decode_option): Handle -lang-objc here.
136 (print_lang_identifier): Handle C_IS_RESERVED_WORD case.
137 (grokdeclarator): Adjust for new RID scheme.
138 (extract_interface_info): New stub.
139 * c-lang.c: Don't declare yy_cur or parse_options.
140 (lang_init_options): Call cpp_init. Don't call
142 (lang_init): Don't call check_newline if USE_CPPLIB.
144 * c-lex.c: Don't include c-parse.h. Do include timevar.h.
145 Elide lots of unnecessary code if USE_CPPLIB. Delete code
146 rendered unnecessary by new architecture. Move routines not
147 shared with C++ to c-parse.in. Maintain a local idea of the
148 line number. Handle C++ as well as C.
149 [USE_CPPLIB]: Declare and register callbacks for #ident and
150 for entering/leaving files.
151 (init_c_lex, c_lex): Are now the entry points to this file.
152 (check_newline): Break out directive handling to
154 (read_ucs, is_extended_char, utf8_extend_token): Moved here
156 (readescape, parse_float): Overhaul.
157 (lex_number, lex_string, lex_charconst): Break out of c_lex
159 (get_fileinfo, update_header_times, dump_one_header,
160 dump_time_statistics): New and/or moved here from C++.
161 Support per-file data needed by C++ and per-header timing
162 statistics (C++ only, at the moment).
163 * c-lex.h: Update prototypes. Add multiple include guard.
164 * c-tree.h (struct lang_identifier): Add rid_code field.
165 (C_IS_RESERVED_WORD, C_RID_CODE): New.
167 * c-parse.in: Include c-pragma.h. Remove unnecesary calls to
168 reinit_parse_for_function and/or position_after_white_space.
169 (save_filename, save_lineno): Look ahead before saving.
170 (label -> identifier ':'): Save file and line before shifting ':'.
171 (reservedwords): No need to call get_identifier.
172 (init_parse, finish_parse, yyerror, yylex, yyprint,
173 make_pointer_declarator): Are now here for C/ObjC.
174 (rid_to_yy): Conversion table from RID constants to Yacc codes.
176 * c-pragma.c: Rewrite parsing logic to fit with cpplib's
177 #pragma registry. Provide dummy implementation of that
178 interface if !USE_CPPLIB.
179 * c-pragma.h: Update to match.
181 * flags.h: Add multiple include guard.
182 (flag_detailed_statistics): Moved here from C++.
183 * toplev.c: Define flag_detailed_statistics.
185 * gcc.c (C specs): Use %(trad_capable_cpp) for -E|-M|-MM case
187 * timevar.def (TV_CPP, TV_LEX): New.
188 * timevar.h: Add multiple include guard.
190 * objc/lang-specs.h: Use %(trad_capable_cpp) for -E|-M|-MM case
192 * objc/objc-act.c: Don't mention yy_cur or parse_options.
193 Initialize cpplib properly. Force lineno to 0 after first
194 call to check_newline. Don't handle -lang-objc here.
195 Move forget_protocol_qualifiers and remember_protocol_qualifiers here.
197 2000-09-06 David Edelsohn <edelsohn@gnu.org>
199 * rs6000.md: Correct function unit definitions for cr_logical and
201 (sCOND): Additionally fail for sgt, slt, sge, sle if !TARGET_POWER
202 and use portable method for >=0 and floating point >=. Remove
205 2000-09-06 Mark Mitchell <mark@codesourcery.com>
207 * extend.texi: Mark named return value extension as deprecated.
209 2000-09-06 Geoff Keating <geoffk@cygnus.com>
211 * config/rs6000/rs6000.c (rs6000_reverse_condition): Return
214 2000-09-06 Gabriel Dos Reis <gdr@codesourcery.com>
216 * toplev.c (display_help): Fix thinko in documentation.
218 * diagnostic.h (output_buffer::indent_skip): New fields.
219 (output_indentation): New macro.
221 * diagnostic.c (output_indent): New function.
222 (output_set_prefix, clear_diagnostic_info): Use.
223 (output_emit_prefix): Predict future indentation.
225 2000-09-06 DJ Delorie <dj@redhat.com>
227 * Makefile.in (stage_*): add more dependencies to ensure parallel
228 builds build correctly
230 2000-09-06 Manfred Hollstein <manfredh@redhat.com>
232 * Makefile.in (bootstrap-lean): Depend on bootstrap-lean_g,
233 not bootstrap-lean_f.
235 2000-09-06 Andreas Schwab <schwab@suse.de>
237 * mklibgcc.in: Emit rule for libgcc-stage-start.
238 * Makefile.in (stage1-start, stage2-start, stage3-start,
239 stage4-start): Don't handle libgcc here, use libgcc.mk instead.
241 2000-09-06 Bernd Schmidt <bernds@redhat.co.uk>
243 * local-alloc.c (local_alloc): Ignore CLASS_LIKELY_SPILLED.
244 (update_equiv_regs): Likewise, except for the mn10200 kludge.
245 (combine_regs): Likewise.
247 * Makefile.in (cse.o): Depend on $(BASIC_BLOCK_H).
248 * cse.c: Include "basic-block.h".
249 (struct table_elt): New field REGCOST.
250 (CHEAP_REG): Delete macro.
251 (COST): Return 0 for REGs.
252 (approx_reg_cost_1, approx_reg_cost, preferrable): New functions.
253 (notreg_cost): Return 0 for appropriate SUBREGs.
254 (COSTS_N_INSNS): Return N * 2.
255 (rtx_cost): Return 0 for REGs, and use cost of nested rtx for cheap
257 (CHEAPER): Use new function preferrable.
258 (insert): Initialize REGCOST member.
259 (find_best_addr): Use approx_reg_cost for estimation of register
261 (cse_insn): Likewise.
262 * loop.c (iv_add_mult_cost): New function.
263 (add_cost, shift_cost, mult_cost): Delete variables.
264 (init_loop): Don't initialize add_cost; reduce copy_cost by half.
265 (strength_reduce): Use iv_add_mult_cost instead of fixed add_cost.
266 Make code that detects autoinc opportunities slightly less optimistic.
267 (simplify_giv_expr): If expression contains other reg that is also a
268 giv, only increment benefit if this is the only use of that reg.
269 (consec_sets_giv): Take that change into account.
270 (combine_givs): Slightly more verbose output.
272 * i386.h (RTX_COSTS): For MULT, return true cost of multiplication,
273 not the cost of an equivalent shift.
274 * sh-protos.h (addsubcosts): Declare.
275 * sh.c (addsubcosts): New function.
276 * sh.h (CONST_COSTS): If CONST_OK_FOR_I, then return 0.
277 (RTX_COSTS): Tweak. Use addsubcosts.
278 (ADDRESS_COST): Return higher cost for reg+reg addressing.
280 2000-09-06 Geoff Keating <geoffk@cygnus.com>
282 * config/rs6000/rs6000.c (validate_condition_mode): New function.
283 (branch_comparison_operator): Call validate_condition_mode to
284 abort rather than returning 0.
285 (branch_positive_comparison_operator): New function.
286 (scc_comparison_operator): Call validate_condition_mode to abort
287 rather than returning 0.
288 (ccr_bit): Call validate_condition_mode. Update for
290 (print_operand): Delete %C modifier. Update %E case
291 to use EQ bit not SO bit.
292 (rs6000_reverse_condition): New function.
293 (rs6000_generate_compare): New function.
294 (rs6000_emit_sCOND): New function.
295 (rs6000_emit_cbranch): New function.
296 (output_cbranch): The length of a long branch insn is
297 now only 8 bytes. Add validate_condition_mode. Use
298 rs6000_reverse_condition. Remove cror generation.
300 * config/rs6000/rs6000.h: Update comments.
301 (PREDICATE_CODES): Add new predicate. Update codes used
302 by branch_comparison_operator and scc_comparison_operator.
303 * config/rs6000/rs6000-protos.h: Add prototypes for
304 new external functions.
305 * config/rs6000/rs6000.md: Add new scheduling parameters
306 for cr_logical instructions. Change length of branch
308 (bCOND patterns): Call rs6000_emit_cbranch.
309 (sCOND patterns): Call rs6000_emit_sCOND.
310 (branch patterns): Change lengths to 4.
311 (cr logical patterns): New.
313 2000-09-06 Richard Henderson <rth@cygnus.com>
315 * config/i386/i386.md (call_pop): Fix test for setting
316 current_function_uses_pic_offset_table.
317 (call, call_value_pop, call_value): Likewise.
319 2000-09-06 Zack Weinberg <zack@wolery.cumb.org>
321 * timevar.c (timevar_add): Delete.
322 (timevar_get): Also count time since the selected timer was
323 last updated. Do not examine the timevar stack if the
324 selected timer is standalone.
326 2000-09-05 J. David Anglin <dave@hiauly1.hia.nrc.ca>
328 * gthr-dce.h (__gthread_objc_mutex_deallocate): Free mutex->backend.
330 2000-09-05 Jason Merrill <jason@redhat.com>
332 * c-decl.c (finish_incomplete_decl): Don't call complete_array_type
335 2000-09-05 Richard Henderson <rth@cygnus.com>
337 * config/ia64/lib1func.asm (__divtf3): Rebundle for Itanium.
338 Eliminate final copy from non-trapping case.
339 (__divdf3, __divsf3): Likewise.
341 2000-09-05 Richard Henderson <rth@cygnus.com>
343 * config/ia64/ia64.md (mulhi3): Fix typo last change.
344 * config/ia64/lib1func.asm (__divdi3, __udivdi3, __umodsi3): Likewise.
346 2000-09-03 Donn Terry <donn@interix.com>, Laurynas Biveinis <lauras@softhome.net>
348 * Makefile.in: Restructure bootstrap stages to allow clean
349 restart after failure.
351 2000-09-05 Richard Henderson <rth@cygnus.com>
353 * config/ia64.md (movsi and movdi patterns): Allow moves from
354 8-bit constants to AR registers.
356 2000-09-05 Richard Henderson <rth@cygnus.com>
358 * config/ia64/ia64.md (mulhi3): New.
360 2000-09-05 Richard Henderson <rth@cygnus.com>
362 * config/ia64/ia64.h (INIT_TARGET_OPTABS): Remove.
363 * config/ia64/lib1funcs.asm (__divdi3): Update from Intel IA-64
364 Optimization Guide, minimum latency alternative.
365 (__moddi3, __udivdi3, __umoddi3): Likewise.
366 (__divsi3, __modsi3, __udivsi3, __umodsi3): Likewise.
368 2000-09-05 Bruce Korb <bkorb@gnu.org>
370 * fixinc/fixincl.c (load_file): always read header files
371 with sizes that are a multiple of the page size.
372 & use libiberty's getpagesize for determining that.
374 2000-09-05 Alexandre Oliva <aoliva@redhat.com>
376 * gcse.c (hash_string_1): Add prototype.
377 * cse.c (canon_hash_string): Likewise.
379 2000-09-04 Craig Newell <CraigN@ieee.org>
381 * gcc.c: Undefine "__WCHAR_TYPE__" before redefining it.
383 2000-09-04 Andreas Schwab <schwab@suse.de>
385 * Makefile.in (STAGESTUFF): Remove libgcc.
386 (stage1-start, stage2-start, stage3-start): Copy the contents of
387 the libgcc directory explicitly.
388 (mostlyclean): Clean libgcc.
390 2000-09-04 Andrew Haley <aph@redhat.com>
392 * dwarf2out.c: (stack_adjust_offset): New prototype.
394 Wed Jan 1 00:23:59 MET 1997 Jan Hubicka <jh@suse.cz>
396 * combine.c (make_extraction): Fix rtx_cost comparison to
399 Wed Jan 1 00:17:32 MET 1997 Jan Hubicka <jh@suse.cz>
401 * i386.md (pushsi2, pushhi2, pophi2, swapsf, swapdf,
402 umulsi3_highpart, smulsi3_highpart, testqi_ccno_1, xorqi_ext_1):
403 Add '*' to insn pattern name.
405 2000-09-04 Jakub Jelinek <jakub@redhat.com>
407 * cpplex.c (ON_REST_ARG): Check VAR_ARGS flag of current context,
408 use posn - 1 to index into tokens array.
409 (maybe_paste_with_next): Adjust caller.
411 2000-09-03 Geoff Keating <geoffk@cygnus.com>
413 * invoke.texi: Document the -mvxworks option for rs6000 ELF.
415 * config/rs6000/rs6000.h: Update various comments about XER_REGNO.
416 (REGNO_REG_CLASS): Use symbolic register
419 2000-09-03 Richard Earnshaw <rearnsha@arm.com>
421 * arm.c (final_prescan_insn): If the form of a jump insn isn't
422 recognized, don't try to conditionally execute it.
424 Sun Sep 3 13:10:56 2000 Denis Chertykov <denisc@overta.ru>
426 * config/avr/avr.md ("*tablejump_lib"): New pattern.
427 (call_value_insn): Right length claculation.
428 (call_insn): Likewise.
430 2000-09-02 Marek Michalkiewicz <marekm@linux.org.pl>
432 * config/avr/avr-protos.h, config/avr/avr.c (unique_section,
433 gas_output_limited_string, gas_output_ascii, output_movqi,
434 output_movhi, out_movqi_r_mr, out_movqi_mr_r, out_movhi_r_mr,
435 out_movhi_mr_r, out_movsi_r_mr, out_movsi_mr_r, output_movsisf,
436 out_tstsi, out_tsthi, ret_cond_branch, ashlqi3_out, ashlhi3_out,
437 ashlsi3_out, ashrqi3_out, ashrhi3_out, ashrsi3_out, lshrqi3_out,
438 lshrhi3_out, lshrsi3_out, output_reload_inhi, output_reload_insisf,
439 out_shift_with_cnt, ptrreg_to_str, cond_string, encode_section_info):
440 Add "const" as needed to remove warnings.
442 * config/avr/avr.c (avr_override_options, avr_init_once,
443 function_prologue, function_epilogue, frame_pointer_required_p,
444 class_likely_spilled_p, order_regs_for_local_alloc,
445 avr_address_cost, avr_ret_register): Use K&R style arguments.
446 (initial_elimination_offset, gas_output_limited_string):
447 Remove ATTRIBUTE_UNUSED from the used arguments.
448 (output_mov*, out_mov*_r_mr, out_mov*_mr_r, output_reload_insisf):
449 Use local variables src, dest, base to access operands[].
450 Rename reg_dest to reg_src if that's what it is.
451 (output_movhi, output_movsisf): Optimize loading 8-bit immediate
452 constants to LD_REGS if reg_was_0.
453 (output_reload_insisf): Change arg 3 to insn length and set it.
454 (out_movhi_r_mr, out_movhi_mr_r): Use in/out for more efficient
455 access to 16-bit I/O register pairs.
456 (avr_address_cost): Lower cost for the above case.
457 (out_tsthi): Use "or" (faster) instead of "sbiw" if the operand
458 may be clobbered, also for LD_REGS.
459 (adjust_insn_length): Correct insn length for iorhi3 and iorsi3
462 * config/avr/avr.h (PTRDIFF_TYPE): Make signed.
464 * config/avr/avr.md: Change all uses of the TEST_HARD_REG_CLASS
465 macro to test_hard_reg_class function.
466 (*movsi, *movsf): Change "cc" attribute from "clobber" to "none"
467 for loading immediate constants to LD_REGS.
468 (andsi3, cmphi, cmpsi): Add return statements to avoid warnings.
471 Sat Sep 2 13:58:23 2000 Marek Michalkiewicz <marekm@linux.org.pl>
473 * config/avr/avr.md ("*negsi2"): substitute %@ to __zero_reg__
474 * config/avr/libgcc.S: Lost part of the previous patch.
476 2000-08-31 J. David Anglin <dave@hiauly1.hia.nrc.ca>
478 * gthr-dce.h (__gthread_objc_mutex_allocate): Create a pthread_mutex_t
479 object before calling pthread_mutex_init.
481 2000-09-02 Alexandre Oliva <aoliva@redhat.com>
483 * config/sh/t-elf, config/sh/crt1.asm, config/sh/crti.asm,
484 config/sh/crtn.asm: New files.
485 * config/sh/t-sh (EXTRA_MULTILIB_PARTS): Set.
486 (crt1.o, crti.o, crtn.o): New targets.
487 * configure.in [sh-*-elf*, sh-*-rtemself*] (tmake_file): Added
489 * configure: Rebuilt.
490 * config/sh/sh.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
491 STARTFILE_SPEC, ENDFILE_SPEC, CRT_CALL_STATIC_FUNCTION): Define.
492 * config/sh/elf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
493 Undefine for config/elfos.h to redefine.
494 (STARTFILE_SPEC, ENDFILE_SPEC): Redefine after config/elfos.h.
496 2000-09-02 Alexandre Oliva <aoliva@redhat.com>, Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
498 * config/sh/sh-protos.h (nonpic_symbol_mentioned_p,
499 legitimize_pic_address, output_pic_addr_const): Declare.
500 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Fix PIC register.
501 (PREFERGOT_BIT, TARGET_PREFERGOT): Likewise.
502 (TARGET_SWITCHES): New switch -mprefergot.
503 (OVERRIDE_OPTIONS): Set flag_no_function_cse unless -mprefergot.
504 (PIC_OFFSET_TABLE_REGNUM): Define.
505 (GOT_SYMBOL_TABLE): Likewise.
506 (LEGITIMIZE_ADDRESS): Use legitimize_pic_address.
507 (ENCODE_SECTION_INFO): Define.
508 (FINALIZE_PIC): New macros.
509 (LEGITIMATE_PIC_OPERAND_P, SYMBOLIC_CONST_P): New macro.
510 (ASM_OUTPUT_INT, ASM_OUTPUT_SHORT): Use output_pic_addr_const.
511 * config/sh/sh.c (print_operand_address): Use output_pic_addr_const.
512 (prepare_move_operands): Call emit_pic_move or
513 emit_pic_const_move if appropriate.
514 (output_far_jump): For PIC, use braf and output long offset.
515 (machine_dependent_reorg):
516 (sh_expand_prologue): Save and initialize the PIC register.
517 (sh_expand_epilogue): Restore it.
518 (initial_elimination_offset): Account for it.
519 (nonpic_symbol_mentioned_p): New function.
520 (legitimize_pic_address): Likewise.
521 (output_pic_addr_const): Likewise.
522 * config/sh/sh.md (calli_pcrel, call_valuei_pcrel): New insns.
523 (call, call_value): Use them.
524 (GOTaddr2picreg, sym_label2reg, symGOT2reg, symGOTOFF2reg,
525 symPLT_label2reg): New expands.
526 * invoke.texi (SH Options): Document -mprefergot.
528 2000-09-01 Alexandre Oliva <aoliva@redhat.com>
530 * rtl.h (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): New macro.
531 * gcse.c (hash_string_1): New function.
532 (hash_expr_1) <ASM_OPERANDS>: Disregard filename and line number.
533 (expr_equiv_p) <ASM_OPERANDS>: Likewise.
534 * cse.c (rtx_cost): Don't increase the cost of ASM_OPERANDS.
535 (canon_hash_string): New function.
536 (canon_hash) <ASM_OPERANDS>: Disregard filename and line number.
537 (exp_equiv_p) <ASM_OPERANDS>: Likewise.
538 (fold_rtx): Use ASM_OPERANDS accessor macros.
539 * emit-rtl.c (copy_insn_1): Likewise.
540 * integrate.c (copy_rtx_and_substitute): Likewise.
541 * stmt.c (expand_asm_operands): Likewise. Give an
542 ASM_OPERANDS rtx the mode of the output reg being set from it.
544 2000-09-01 Fred Fish <fnf@be.com>
546 * fix-header.c (write_rbrac): Add putc and getc to list of
547 functions to protect against prior definition as a macro.
549 2000-09-01 Joseph S. Myers <jsm28@cam.ac.uk>
551 * c-common.h (enum c_tree_index): Add CTI_C_SIZE_TYPE.
552 (c_size_type_node): Define.
553 * c-decl.c (init_decl_processing): Initialize c_size_type_node.
554 * c-common.c (enum format_lengths, enum format_std_version,
555 format_length_info, format_type_detail, BADLEN, NOLENGTHS,
556 format_kind_info, printf_length_specs, scanf_length_specs, T89_I,
557 T99_I, T89_L, T99_LL, TEX_LL, T89_S, T89_UI, T99_UI, T89_UL,
558 T99_ULL, TEX_ULL, T89_US, T89_F, T99_F, T89_D, T99_D, T89_LD,
559 T99_LD, T89_C, T99_SC, T99_UC, T89_V, T94_W, TEX_W, T94_WI,
560 TEX_WI, T99_ST, T99_SST, T99_PD, T99_UPD, T99_IM, T99_UIM,
561 format_types): Define.
562 (format_char_info, print_char_table, scan_char_table,
563 time_char_table): Rearrange for new organization of information
564 about format length modifiers and standard versions.
565 (T_ST): Redefine to use c_size_type_node.
566 (check_format_info): Obtain information about length modifiers and
567 standard versions from tables. Adjust warning message wordings.
568 Use the name from the user's program for `ll' and `hh' length
569 modifiers in warning messages. Use more informative names for
570 wanted types where available (for wchar_t, wint_t, size_t, signed
571 size_t, ptrdiff_t, unsigned ptrdiff_t, intmax_t and uintmax_t).
573 2000-09-01 Jim Wilson <wilson@cygnus.com>
575 * calls.c (emit_call_1): Add REG_NORETURN note to call if ECF_NORETURN.
576 * combine.c (distribute_notes): Handle REG_NORETURN.
577 * rtl.c (reg_note_name): Add REG_NORETURN.
578 * rtl.h (enum reg_note): Likewise.
580 * config/ia64/ia64-protos.h (emit_safe_across_calls): Renamed from
582 * config/ia64/ia64.c (emit_safe_across_calls): Likewise.
583 (rtx_needs_barrier): Handle unspec_volatile 8 and 9.
584 (emit_predicate_relation_info): Handle conditional calls with
586 * config/ia64/ia64.h (ASM_FILE_START): Call emit_safe_across_calls
587 instead of ia64_file_start.
588 * config/ia64/sysv4.h (ASM_FILE_START): Likewise.
589 * config/ia64/ia64.md (safe_across_calls_all,
590 save_across_calls_normal): New patterns.
592 * loop.c (check_final_value): Check for biv use before checking for
593 giv use. Check for both biv and giv uses. Always set last_giv_use
594 if there is a giv use.
596 2000-09-01 Richard Henderson <rth@cygnus.com>
598 * config/ia64/ia64.md (mulsi3): Use grfr_register_operand.
602 Fri Sep 1 10:59:47 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
604 * expr.c (clear_storage): Don't use emit_move_insn unless
605 either BLKmode or proper size.
606 (store_constructor): Don't call clear_storage if REG of wrong size.
608 * flow.c (init_propagate_block_info): Don't mark frame dead at end
609 of function if returns wiht stack pointer depressed.
611 2000-09-01 Andrew Haley <aph@redhat.com>
613 * dwarf2out.c (stack_adjust_offset): New function.
614 (dwarf2out_stack_adjust): Break out stack adjust logic into
615 new stack_adjust_offset function. Look inside parallels and
616 sequences for stack adjustments.
618 2000-08-31 Jeff Law <law@cygnus.com>
620 * arm.md: Use no_new_pseudos to determine when it is safe
621 to create new pseudo registers.
623 * arm.c (legitimize_pic_address): Use no_new_pseudos to determine
624 when we can safely allocate new registers.
626 2000-08-31 Geoffrey Keating <geoffk@cygnus.com>
628 * stmt.c (expand_asm_operands): Twiddle generating_concat_p
629 so that CONCATs are not generated for ASMs.
630 * emit-rtl.c (gen_reg_rtx): Don't generate CONCATs when
631 not generating_concat_p.
632 * function.c (pop_function_context_from): Reset
634 (prepare_function_start): Likewise.
635 * rtl.c (generating_concat_p): Define.
636 * rtl.h (generating_concat_p): Declare.
637 * toplev.c (rest_of_compilation): No CONCATs after RTL generation.
639 2000-08-22 Philipp Thomas <pthomas@suse.de>
640 Masanobu Yuhara <yuhara@flab.fujitsu.co.jp>
642 * gmicro.h (TARGET_SWITCHES): Add descriptions and mark them
645 2000-08-30 Greg McGary <greg@mcgary.org>
647 * Makefile.in (fixinc.sh): Pass CC, CFLAGS and LDFLAGS to mkfixinc.sh
648 * fixinc/Makefile.in (fixincl): Pass $(LDFLAGS) to $(CC).
649 * fixinc/mkfixinc.sh: Pass $CC, $CFLAGS and $LDFLAGS to $MAKE.
651 2000-08-30 Greg McGary <greg@mcgary.org>
653 * tree.h (struct tree_int_cst): Wrap low and high in a sub-struct.
654 (TREE_INT_CST_LOW, TREE_INT_CST_HIGH): Access through sub-struct.
655 (TREE_INT_CST): New macro.
656 * varasm.c (const_hash, compare_constant_1, record_constant_1):
657 Use new macro TREE_INT_CST.
659 Wed 30-Aug-2000 23:18:59 BST Neil Booth <NeilB@earthling.net>
661 * contrib.texi: Add self.
663 2000-08-30 Alexandre Oliva <aoliva@redhat.com>
665 * config/sh/sh.md (cmpeqsi_ior_t, cmpeqsi_and_t): New insns.
666 (cmpeqdi_t splitter): Use cmpeqsi_and_t instead of emitting jumps
669 2000-08-30 J. David Anglin <dave@hiauly1.hia.nrc.ca>
671 * fixinc/gnu-regex.c: Don't define `const'.
673 Tue Aug 29 22:09:59 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
675 * expr.c (store_constructor): Allow variable bounds of array type.
676 (expand_expr): Don't blow up if type is ERROR_MARK.
677 * varasm.c (output_constructor): Don't access lower bound of array
678 type unless need it if index is supplied (so it can be a variable
679 if no index is supplied).
680 Use tree_low_cst; use HOST_WIDE_INT for sizes; change BITPOS to POS.
681 Other minor cleanups.
683 2000-08-29 J. David Anglin <dave@hiauly1.hia.nrc.ca>
685 * Makefile.in: Revamp handling of cflags to allow different WARN_CFLAGS
686 for compilations in stage 1 and subsequent stages, respectively.
687 * configure.in (vax): Add compiler-dependent CFLAGS for stage 1.
688 * configure: Rebuilt.
689 * x-vax, x-vax-gcc: Deleted.
691 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
693 * c-common.c (declare_function_name): Use func_id_node,
694 function_id_node, and pretty_function_id_node. Do not make
695 __func__ visible at file scope.
696 * c-common.h (c_tree_index): Add CTI_FUNCTION_ID,
697 CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID.
698 (function_id_node, pretty_function_id_node, func_id_node): New
700 * c-decl.c (init_decl_processing): Initialize function_id_node,
701 pretty_function_id_node, and func_id_node.
702 (c_make_fname_decl): Correct comment.
704 * tree.h (struct tree_identifier): Constify pointer member.
706 * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *.
707 * c-pragma.h (struct weak_syms): Constify name and value members.
708 (add_weak): Constify arguments.
710 * calls.c (special_function_p): Constify a char *.
711 (expand_call): Remove variable which is initialized and then
713 * dependence.c (struct def_use, struct induction, struct subscript):
714 Constify 'variable' member.
715 (get_low_bound, have_induction_variable): Constify char * argument.
716 (find_induction_variable): Add braces to avoid dangling else.
717 (classify_dependence): Constify char * arrays.
718 * profile.c (output_func_start_profiler): Constify a char *.
719 * stor-layout.c (finalize_record_size): Constify a char *.
720 * tree.c (is_attribute_p): Constify a char *.
721 * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument.
723 * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code
724 for comprehensibility. Do not call get_identifier if we did
725 not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to
726 create temporary string constants, not ggc_alloc_string. No
727 need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const
728 char * to hold IDENTIFIER_POINTERs.
730 2000-08-29 Richard Henderson <rth@cygnus.com>
732 * config/ia64/ia64.md (muldi3): Use grfr_register_operand
735 2000-08-29 Richard Henderson <rth@cygnus.com>
737 * reload.c (push_secondary_reload): Allow class == reload_class
738 if we're using a reload_in/out pattern.
740 * config/ia64/ia64.md (reload_inti): Use a TImode scratch. Use
741 the half that does not conflict with the reload register.
742 (reload_outti): Likewise.
744 2000-08-29 Kazu Hirata <kazu@hxi.com>
746 * reload.c: Fix formatting.
748 * stmt.c: Fix formatting.
750 * gcc.c: Fix formatting.
752 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
754 * flags.h (time_report, mem_report): New global flags.
755 * toplev.c: Define time_report and mem_report.
756 (f_options): Add -ftime-report and -fmem-report.
757 (compile_file): Turn on time_report if quiet_flag is off.
758 Call ggc_print_statistics at very end if mem_report is on.
759 * timevar.c (TIMEVAR_ENABLE): Examine time_report, not quiet_flag.
761 * ggc-common.c (ggc_print_statistics): Rename to
762 ggc_print_common_statistics; all callers changed. Scale
763 quantities above 10K to kilobytes and above 10M to megabytes.
764 * ggc-page.c (ggc_page_print_statistics): Rename to
765 ggc_print_statistics. Report memory consumed by internal data
766 structures for each allocation bucket. Scale quantities above
767 10K to kilobytes and above 10M to megabytes.
768 * ggc-simple.c: Prototype debug_ggc_tree to avoid warning.
769 Cast PTR_KEY(p) to unsigned long in fprintf call to avoid warning.
770 Define tally_leaves always.
771 (ggc_print_statistics): New function.
772 * ggc.h: Adjust for renamed functions.
774 Wed Aug 30 00:11:42 2000 Denis Chertykov <denisc@overta.ru>
776 * config/avr/avr.md ("*movsf","*movsi"): Pass NULL to
777 output_movsisf instead of which_alternative.
779 * config/avr/avr.c (output_reload_inhi): Check for NULL ponter.
781 Tue Aug 29 22:29:58 2000 Denis Chertykov <denisc@overta.ru> & Marek Michalkiewicz <marekm@linux.org.pl>
783 * config/avr/avr-protos.h: (avr_output_ascii) Removed.
784 (avr_progmem_p): New prototype.
785 (output_movsisf): Prototype declaration changed.
786 (output_movqi): New prototype.
787 (output_movhi): New prototype.
788 (call_insn_operand): Likewise.
789 (final_prescan_insn): Likewise.
790 (avr_simplify_comparision_p): Likewise.
791 (avr_normalize_condition): Likewise.
792 (compare_eq_p): Likewise.
793 (out_shift_with_cnt): Likewise.
794 (const_int_pow2_p): Likewise.
795 (output_reload_inhi): Prototype declaration changed.
797 * config/avr/avr.c: (debug_hard_reg_set): Prototype declared.
798 (ldi_reg_rtx): New. rtx for r31.
799 (avr_init_stack): Initialize as "__stack".
800 (function_prologue): Use it.
801 Replace all TARGET_ENHANCED with AVR_ENHANCED.
802 (avr_mcu_name): Initialize as "avr2".
803 (avr_enhanced_p, avr_mega_p): New variables.
804 (mcu_types, avr_override_options): Handle all known MCU types.
805 Also handle avr1 (only preprocess, assemble and link).
806 (print_operand): Using of `%K' in output template removed.
807 (out_movqi_r_mr): Optimized.
808 (out_movhi_r_mr): Likewise.
809 (output_movqi): New function.
810 (output_movhi): Likewise.
811 (out_movsi_r_mr): Optimized.
812 (output_movsisf): Compute insn length for `adjust_insn_length'
813 (out_movqi_mr_r): Optimized.
814 (out_movhi_mr_r): Optimized.
815 (adjust_insn_length): Use output_movsisf, output_movqi,
816 output_movhi for insn length adjusting.
817 (reg_unused_after): Use dead_or_set_p.
818 (preferred_reload_class): Now havn't any restriction.
819 (reg_was_0): New function.
820 (io_address_p): Likewise.
821 (const_int_pow2_p): Likewise.
822 (output_reload_inhi): Likewise.
823 (output_reload_insisf): Likewise.
825 * config/avr/avr.h (MULTILIB_DEFAULTS): Define.
826 (LIB_SPEC): Use -lc for all supported devices.
827 (LIBGCC_SPEC): Use -lgcc for all supported devices.
828 (AVR_MEGA): Define as avr_mega_p.
829 (AVR_ENHANCED): New, define as avr_enhanced_p.
830 (TARGET_SWITCHES): Remove -menhanced, now handled by -mmcu=...
831 (CPP_SPEC, LINK_SPEC): Handle all known MCU types.
832 (CRT_BINUTILS_SPECS): Handle all known MCU types.
833 Rename gcrt1-*.o to make file names unique on 8.3 filesystems.
834 (EXTRA_SPECS): Add CPP_AVR[1-5]_SPEC.
835 (ASM_SPEC): Pass -mmcu=... to the assembler.
836 Change all -DAVR_* to -D__AVR_*__.
837 (INIT_TARGET_OPTABS), config/avr/libgcc.S:
838 Rename library functions to start with two underscores.
839 (ASM_OUTPUT_COMMON): Outputs `.comm VAR,VAR-SIZE,1' to avoid
841 (ASM_WEAKEN_LABEL): Declared for __attribute__((weak)).
842 (SUPPORTS_WEAK): Likewise.
843 (LDI_REG_REGNO): New. Register r31 will be used as temporary
844 register for loading constants to r0-r14.
846 * config/avr/avr.md: Replace all TARGET_ENHANCED with
848 (*mov_r_sp): Removed. Handled by output_movhi.
849 (*mov_sp_r): Likewise.
850 (*mov_sp_r_no_interrupts): Likewise
851 (*mov_sp_r_tiny): Likewise.
852 (*movqi): Use output_movqi.
854 (*movhi): Use output_movhi.
856 (*negsi2): Optimized.
858 Added peepholes (define_peephole2) for loading constants to r0-r14
859 and for using `cpse' command.
861 * config/avr/libgcc.S: Rename library functions to start with two
863 Add support for enhanced core.
864 (_moqhi3): Fix typo, now _modqi3.
865 (__divsi_raw): Use __zero_reg__ as loop counter, smaller by 1 word.
866 (__prologue_saves__): Remove test for stack adjust by 0.
867 (__tablejump__): New.
869 * config/avr/t-avr: Build libgcc2 with -mcall-prologues.
870 Add multilib support.
872 Tue Aug 29 15:17:54 EDT 2000 John Wehle (john@feith.com)
874 * loop.c (prescan_loop): Don't check unknown_address_altered
875 when deciding if insert_loop_mem is safe. Add BLKmode MEMs
876 to loop_store_mems as necessary.
877 (loop_invariant_p): Don't check unknown_address_altered
878 or unknown_constant_address_altered.
880 2000-08-29 J. David Anglin <dave@hiauly1.hia.nrc.ca>
882 * vax.md (sltu, sgeu): Delete sltu and sgeu insn patterns.
884 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
886 * cpperror.c (print_file_and_line): If line is (unsigned int)-1,
887 print just the filename.
888 * cpplex.c (_cpp_run_directive): Add additional argument, the
889 name to give the synthetic buffer. This defaults to
890 translated "<command line>".
891 * cpplib.c (cpp_define, cpp_undef, cpp_assert, cpp_unassert):
893 (_cpp_define_builtin): New function.
894 * cppinit.c (initialize_builtins): Use _cpp_define_builtin.
895 * cpphash.h: Update prototypes.
897 * tradcpp.c (main): Process -D and -U simultaneously, in the
898 order they appeared on the command line.
900 2000-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
902 * c-decl.c (define_label): Call warning_with_file_and_line and
903 error_with_file_and_line instead of plain warning or error.
905 * c-parse.in (label): Use save_filename/save_lineno to ensure
906 correct values for calls to define_label.
908 2000-08-29 Mark Mitchell <mark@codesourcery.com>
910 * calls.c (expand_call): Don't create a VAR_DECL just to throw it
912 * expr.c (expand_expr, case TARGET_EXPR): Don't call
914 * tree.h (get_file_function_name): Remove two duplicate
917 2000-08-28 Kazu Hirata <kazu@hxi.com>
919 * tree.c: Fix formatting.
921 * xcoffout.c: Fix formatting.
923 2000-08-28 Jason Merrill <jason@redhat.com>
925 * dwarf2out.c (attr_checksum): Also ignore DW_AT_producer.
927 2000-08-28 Daniel Berlin <dberlin@redhat.com>
929 * dwarf2out.c (dwarf2out_finish): Don't bother calling
930 break_out_includes if it won't do anything.
932 2000-08-28 Richard Henderson <rth@cygnus.com>
934 * reload.c (push_secondary_reload): Revert 2000-08-16 change.
935 (find_reloads): Likewise.
936 * config/alpha/alpha.md (reload_inqi): Revert 2000-08-11 change.
937 (reload_inhi): Likewise.
939 2000-08-28 Richard Henderson <rth@cygnus.com>
941 * config/i386/i386.c: Don't error on EXTRA_CONSTRAINT defined.
942 (call_insn_operand): Don't expect a surrounding mem.
943 (constant_call_address_operand): Likewise.
944 * config/i386/i386.h (PREDICATE_CODES): Update.
945 * config/i386/i386.md (call patterns): Move the match_operand
946 for the call destination inside the mem.
948 2000-08-28 Richard Henderson <rth@cygnus.com>
950 * local-alloc.c (requires_inout): Don't use reserved range for
951 EXTRA_CONSTRAINTS; use anything not matched by REG_CLASS_FROM_LETTER.
952 * recog.c (asm_operand_ok): Likewise.
953 (preprocess_constraints, constrain_operands): Likewise.
954 * regclass.c (record_reg_classes): Likewise.
955 * reload.c (find_reloads): Likewise.
956 * reload1.c (maybe_fix_stack_asms): Likewise.
957 (reload_cse_simplify_operands): Likewise.
958 * stmt.c (expand_asm_operands): Likewise.
960 * md.texi: Update constraints documentation.
961 * tm.texi (EXTRA_CONSTRAINT): Update.
963 2000-08-28 Daniel Berlin <dberlin@redhat.com>
965 * dwarf2out.c (DIE_LABEL_PREFIX): Remove leading "__".
966 (print_die): If we don't know the offset of the
967 target die, try the symbol. Add a trailing newline.
968 (reverse_all_dies): New fn.
969 (dwarf2out_finish): Call it.
970 (break_out_includes): Reorganize for clarity.
971 (add_sibling_attributes): Don't call reverse_die_lists.
972 (output_comp_unit): Rename from output_comdat_comp_unit. Use for
974 * flags.h: Add flag_eliminate_dwarf2_dups.
975 * toplev.c (f_options): Support -feliminate-dwarf2-dups.
977 2000-08-28 Jason Merrill <jason@redhat.com>
979 * dwarf2.h (DW_TAG_GNU_BINCL, DW_TAG_GNU_EINCL): New tags.
980 * dwarf2out.c: #include "md5.h".
981 (DIE_LABEL_PREFIX): New macro.
982 (dw_val_struct): Add 'external' flag to val_die_ref.
983 (add_AT_die_ref, AT_ref): Adjust.
984 (AT_ref_external, set_AT_ref_external): New fns.
985 (build_abbrev_table): Call set_AT_ref_external.
986 (value_format): Call AT_ref_external.
987 (die_struct): Add die_symbol field.
989 (dwarf_tag_name): Handle BINCL/EINCL.
990 (dwarf2out_start_source_file): Add BINCL DIE.
991 (dwarf2out_end_source_file): Add EINCL DIE.
992 (push_new_compile_unit, pop_compile_unit, clear_die_sizes): New fns.
993 (loc_checksum, attr_checksum, die_checksum): New fns.
994 (is_type_die, is_comdat_die, is_symbol_die): New fns.
995 (compute_section_prefix, assign_symbol_names): New fns.
996 (gen_internal_sym, output_die_symbol, output_symbolic_ref): New fns.
997 (output_die): Call output_die_symbol and AT_ref_external.
998 (output_comdat_comp_unit): New fn, split out from...
999 (dwarf2out_finish): ...here. Also call add_sibling_attributes for
1001 (output_pubnames, output_aranges): Abort if we see entries from
1003 * toplev.h: Declare file_name_nondirectory.
1004 * toplev.c (file_name_nondirectory): New fn, moved from C++ frontend.
1005 (rest_of_type_compilation): Call dwarf2out_decl if at toplevel.
1006 (debug_start_source_file): Call dwarf2out_start_source_file
1007 regardless of debug verbosity.
1008 (debug_end_source_file): Similarly.
1009 * tree.h: Declare clean_symbol_name.
1010 * tree.c (clean_symbol_name): Split out from...
1011 (get_file_function_name_long): ...here.
1013 * dwarf2out.c (new_loc_descr): Use calloc.
1014 (splice_child_die): Remove the die from the right parent.
1015 (gen_struct_or_union_die): Don't add AT_name to a specification DIE.
1017 Mon Aug 28 19:02:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1019 * toplev.c (decode_g_option): Don't give warning for unknown -g
1020 option; return 0 instead.
1021 (main): If -g option is not recognized by front end or
1022 language-independent code, give warning.
1024 2000-08-28 Greg McGary <greg@mcgary.org>
1026 * config/i386/i386-protos.h (ix86_expand_compare): Add extern decl.
1027 * config/i386/i386.c (ix86_expand_compare): Remove `static'.
1028 * config/i386/i386.md (trap, conditional_trap): New insn & expand.
1030 2000-08-27 Greg McGary <greg@mcgary.org>
1032 * cpplex.c (parse_string): Don't look for backslash
1033 before first char in `namebuf'.
1034 * loop.c (strength_reduce): Skip NOTEs.
1036 2000-08-27 Jason Merrill <jason@redhat.com>
1038 * c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear
1039 DECL_EXTERNAL on a local extern. Don't set DECL_IGNORED_P or
1040 TREE_ASM_WRITTEN, either.
1041 (finish_decl): Adjust.
1043 2000-08-28 Philipp Thomas <pthomas@suse.de>
1045 * ABOUT-GCC-NLS: Remove gettext patches from Paul Eggert as
1046 they have been incorporated into the gettext CVS. Change the text to
1047 reflect the current status of NLS. Add instructions for accessing
1048 the gettext CVS and add the patch from Martin v. Loewis.
1050 2000-08-27 Geoff Keating <geoffk@cygnus.com>
1052 * config/rs6000/rs6000.md (movdi_internal64+5): Make SUBREG-safe
1053 by using gen_lowpart_common.
1054 (movdi_internal64+6): Likewise.
1056 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
1058 * tm.texi (FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION):
1061 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Remap register
1062 numbers to the ranges used by GDB.
1064 2000-08-25 Richard Henderson <rth@cygnus.com>
1066 * config/ia64/ia64.h (struct machine_function): Add n_varargs.
1067 * config/ia64/ia64.c (ia64_compute_frame_size): Use it.
1068 (ia64_expand_prologue): Likewise.
1069 (ia64_setup_incoming_varargs): Set it. Properly skip the current
1070 argument for stdargs.
1072 2000-08-25 Jason Merrill <jason@redhat.com>
1074 * integrate.c (expand_inline_function): Pull out the original decl.
1076 2000-08-25 Jim Wilson <wilson@cygnus.com>
1078 * cse.c (cse_insn): Don't pass label subtraction to force_const_mem.
1080 * function.c (gen_mem_addressof): Clear MEM_ALIAS_SET if no decl.
1082 2000-08-25 Greg McGary <greg@mcgary.org>
1084 * flow.c (dump_edge_info): Use ARRAY_SIZE.
1085 * config/alpha/alpha.c (alpha_expand_block_move): Likewise.
1087 2000-08-25 Richard Earnshaw <rearnsha@arm.com>
1089 * arm.h (STRUCT_VALUE): Define to 0, not NULL.
1091 Fri Aug 25 12:52:49 EDT 2000 John Wehle (john@feith.com)
1093 * i386.c (ix86_find_base_term): New.
1094 * i386-protos.h (ix86_find_base_term): Prototype.
1095 * i386.h (FIND_BASE_TERM): Define.
1096 * alias.c (find_base_term): Use it.
1097 * tm.texi (FIND_BASE_TERM): Document it.
1099 * alias.c (true_dependence, write_dependence_p): Unchanging
1100 memory can't conflict with non-unchanging memory.
1102 * alias.c (memrefs_conflict_p): A BLKmode reference
1103 to a symbol (or CONST_INT address) always conflicts
1104 with a reference to another symbol.
1106 2000-08-25 Joseph S. Myers <jsm28@cam.ac.uk>
1108 * c-common.c (time_char_table): Don't allow width and flags with
1111 2000-08-25 Jakub Jelinek <jakub@redhat.com>
1113 * config/i386/i386.c (ix86_expand_branch): Treat GE and GEU the same
1114 way as LT and LTU when the second operand has 0 in low word.
1116 2000-08-26 Michael Hayes <mhayes@cygnus.com>
1118 * basic-block.h (struct loop): Rename `exits' field to
1119 `exit_edges'. Add `entry_edges' and `num_entries' fields.
1121 * flow.c (flow_loop_exit_edges_find): Rename from flow_loop_exits_find.
1122 (flow_loop_entry_edges_find): Add.
1123 (flow_edge_list_print): Rename from flow_exits_print.
1124 (flow_loops_find): Call flow_loop_entry_edges_find.
1125 (flow_loop_dump): Dump entry_edges list.
1126 (flow_loops_free): Free entry_edges.
1128 2000-08-26 Michael Hayes <mhayes@cygnus.com>
1130 * loop.c (loop_dump_aux, debug_loop): New functions.
1131 (LOOP_BLOCK_NUM_1, LOOP_BLOCK_NUM, LOOP_INSN_UID): New macros.
1133 * flow.c (flow_loops_dump): Add callback parameter.
1134 (flow_loop_dump): Add callback parameter and call it. Move
1135 loop note debugging code to loop_dump_aux.
1137 * basic-block.h (flow_loop_dump): Add callback parameter
1138 (flow_loops_dump): Likewise.
1140 * toplev.c (rest_of_compilation): Add NULL callback function pointer
1141 to call to flow_loops_dump.
1143 2000-08-26 Michael Hayes <mhayes@cygnus.com>
1145 * loop.c (count_loop_regs_set): Replace start and end arguments
1146 with loop argument. All callers udated.
1148 2000-08-26 Michael Hayes <mhayes@cygnus.com>
1150 * loop.c (constant_high_bytes): Delete.
1152 2000-08-26 Michael Hayes <mhayes@cygnus.com>
1154 * loop.c (prescan_loop): Move checks for NOTE_INSN_LOOP_CONT
1155 and NOTE_INSN_LOOP_VTOP to...
1156 (find_and_verify_loops) ...here.
1158 Fri Aug 25 04:21:13 2000 Alexandre Oliva <aoliva@redhat.com>
1160 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Define default.
1161 (fini_dummy, init_dummy): Use it.
1163 Fri 25-Aug-2000 08:03:27 BST Neil Booth <NeilB@earthling.net>
1165 * cpplex.c (is_macro_disabled): Caller has already checked
1166 that we're not a preprocessed file.
1168 2000-08-24 Mark Mitchell <mark@codesourcery.com>
1170 * Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.
1171 (c-iterate.o): Remove target.
1172 * gcc/c-common.h (enum rid): Remove RID_ITERATOR.
1173 * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators.
1174 (finish_decl): Don't handle iterators.
1175 (grokdeclarator): Likewise.
1176 * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords.
1177 * gcc/c-gperf.h: Regenerated.
1178 * gcc/c-iterate.c: Removed.
1179 * gcc/c-lex.c (init_lex): Don't handle iterators.
1180 * gcc/c-parse.in (primary): Remove pop_iterator_stack call.
1181 (compstmt_primary_start): Remove push_iterator_stack call.
1182 (stmt): Don't allow iterator statements. Replace iterator_expand
1183 with expand_expr_stmt.
1184 (all_iter_stmt): Remove.
1185 (all_iter_stmt_simple): Likewise.
1186 (all_iter_stmt_with_decl): Likewise.
1187 * gcc/c-tree.h (ITERATOR_P): Remove.
1188 (ITERATOR_BOUND_P): Likewise.
1189 (init_iterators): Remove declaration.
1190 (iterator_expand): Likewise.
1191 (iterator_for_loop_start): Likewise.
1192 (iterator_for_loop_end): Likewise.
1193 (iterator_for_loop_record): Likewise.
1194 (push_iterator_stack): Likewise.
1195 (pop_iterator_stack): Likewise.
1196 * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P.
1197 (readonly_warning): Likewise.
1198 * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it.
1200 2000-08-24 Jim Wilson <wilson@cygnus.com>
1202 * c-common.c (decl_attributes, case A_ALIGN): Revert last change.
1203 Copy type in a TYPE_DECL, just like pushdecl does.
1205 2000-08-24 Richard Henderson <rth@cygnus.com>
1207 * toplev.c (main): Enable flag_reorder_blocks at -O2.
1209 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
1211 * ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
1212 asked for one page, allocate GGC_QUIRE_SIZE of them and put
1213 the extras on the free list.
1214 (release_pages): Clean up.
1215 (ggc_set_mark): Don't adjust G.allocated here...
1216 (sweep_pages): ... do it here.
1218 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
1220 * cppfiles.c (read_include_file): Rearrange initializations.
1222 2000-08-24 Richard Henderson <rth@cygnus.com>
1224 * stmt.c (expand_asm_operands): Treat EXTRA_CONSTRAINT like g or X.
1226 * config/ia64/ia64-protos.h: Update.
1227 * config/ia64/ia64.c (gr_register_operand): New.
1228 (fr_register_operand, grfr_register_operand): New.
1229 (gr_nonimmediate_operand, grfr_nonimmediate_operand): New.
1230 (grfr_reg_or_8bit_operand): New.
1231 (gr_reg_or_0_operand): Rename from reg_or_0_operand and
1232 use gr_register_operand.
1233 (gr_reg_or_5bit_operand, gr_reg_or_6bit_operand): Likewise.
1234 (gr_reg_or_8bit_operand, gr_reg_or_8bit_adjusted_operand): Likewise.
1235 (gr_reg_or_8bit_and_adjusted_operand): Likewise.
1236 (gr_reg_or_14bit_operand, gr_reg_or_22bit_operand): Likewise.
1237 (fr_reg_or_fp01_operand): Likewise.
1238 (not_postinc_memory_operand): New.
1239 (ia64_split_timode): Remove unused variables.
1240 (rtx_needs_barrier): Check arguments to cmpxchg.
1241 (builtin_description): Remove.
1242 (bdesc_2argsi, bdesc_2argdi): Remove.
1243 (ia64_init_builtins): Declare all builtins directly.
1244 (ia64_expand_fetch_and_op): Rewrite to be called from
1245 ia64_expand_builtin directly. Use expand_binop and co.
1246 (ia64_expand_op_and_fetch): Likewise.
1247 (ia64_expand_compare_and_swap): Likewise.
1248 (ia64_expand_binop_builtin): Remove.
1249 (ia64_expand_lock_test_and_set): New.
1250 (ia64_expand_lock_release): New.
1251 (ia64_expand_builtin): Use them.
1252 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_S): New.
1253 (EXTRA_CONSTRAINT): Use it.
1254 (PREDICATE_CODES): Update.
1255 * config/ia64/ia64.md (*): Use gr_register_operand and co.
1256 (mf): Indicate that we set memory as well as use it.
1257 (fetchadd_acq_si): Show memory being modified as well.
1258 (fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di): Likewise.
1259 (val_compare_and_swap_si, val_compare_and_swap_di): Remove.
1260 (lock_test_and_set_si, lock_test_and_set_di): Remove.
1261 (fetch_and_add_si, fetch_and_sub_si, fetch_and_or_si): Remove.
1262 (fetch_and_and_si, fetch_and_xor_si, fetch_and_nand_si): Remove.
1263 (fetch_and_add_di, fetch_and_sub_di, fetch_and_or_di): Remove.
1264 (fetch_and_and_di, fetch_and_xor_di, fetch_and_nand_di): Remove.
1265 (add_and_fetch_di, sub_and_fetch_di, or_and_fetch_di): Remove.
1266 (and_and_fetch_di, xor_and_fetch_di, nand_and_fetch_di): Remove.
1267 (add_and_fetch_si, sub_and_fetch_si, or_and_fetch_si): Remove.
1268 (and_and_fetch_si, xor_and_fetch_si, nand_and_fetch_si): Remove.
1269 * config/ia64/ia64intrin.h (*): Cast result to the appropriate
1270 return type. Pretty print definitions.
1272 2000-08-24 Jim Wilson <wilson@cygnus.com>
1274 * config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
1275 we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
1277 2000-08-24 Jason Merrill <jason@redhat.com>
1279 * dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,
1280 AT_loc, AT_addr, AT_lbl): Abort on unsuitable input.
1281 (get_AT_low_pc, get_AT_hi_pc, get_AT_string, get_AT_flag,
1282 get_AT_unsigned, get_AT_ref): Don't call them if get_AT fails.
1284 2000-08-24 Greg McGary <greg@mcgary.org>
1286 * optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab,
1287 and extendtab within their proper array boundaries.
1288 * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds
1289 for the entire array.
1291 * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE.
1292 * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise.
1293 * config/avr/avr.c (order_regs_for_local_alloc): Likewise.
1294 * config/fr30/fr30.c (fr30_print_operand): Likewise.
1295 * config/i386/dgux.c (output_options): Likewise.
1296 * config/i386/dgux.h (ASM_FILE_START): Likewise.
1297 * config/m88k/m88k.c (output_options): Likewise.
1298 * config/m88k/m88k.h (ASM_FILE_START): Likewise.
1299 * config/mcore/mcore.c (mcore_output_inline_const_forced,
1300 layout_mcore_frame, handle_structs_in_regs): Likewise.
1301 * config/mips/mips.c (output_block_move): Likewise.
1302 * config/rs6000/rs6000.c (rs6000_override_options,
1303 rs6000_file_start): Likewise.
1304 * config/sparc/sparc.c (sparc_add_gc_roots): Likewise.
1305 * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise.
1306 * fixinc/fixtests.c (TEST_TABLE_CT): Likewise.
1307 * builtins.c (expand_builtin_setjmp): Likewise.
1308 * expr.c (safe_from_p): Likewise.
1309 * flow.c (life_analysis): Likewise.
1310 * fold-const.c (size_int_type_wide): Likewise.
1311 * gcc.c (translate_options, init_spec, set_spec, main): Likewise.
1312 * genattrtab.c (make_length_attrs): Likewise.
1313 * genopinit.c (gen_insn): Likewise.
1314 * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise.
1315 * global.c (global_alloc): Likewise.
1316 * local-alloc.c (find_free_reg): Likewise.
1317 * mips-tdump.c (print_symbol): Likewise.
1318 * mips-tfile.c (parse_def, parse_input): Likewise.
1319 * reload1.c (NUM_ELIMINABLE_REGS): Likewise.
1320 * stmt.c (expand_nl_goto_receiver): Likewise.
1321 * stor-layout.c (set_sizetype): Likewise.
1322 * varasm.c (decode_reg_name): Likewise.
1323 * toplev.c (decode_f_option, decode_W_option,
1324 set_target_switch, print_switch_values): Likewise.
1325 (NUM_ELEM): Remove macro.
1326 (display_help, main): s/NUM_ELEM/ARRAY_SIZE/
1328 2000-08-24 Greg McGary <greg@mcgary.org>
1330 * tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.
1331 (MAIN_NAME_P, main_identifier_node): New macros.
1332 * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node.
1333 * c-decl.c (start_decl, grokdeclarator, start_function,
1334 store_parm_decls, finish_function): Use MAIN_NAME_P.
1335 * config/avr/avr.c (function_prologue, function_epilogue): Likewise.
1336 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
1337 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1338 * config/pdp11/pdp11.c (output_function_prologue): Likewise.
1340 2000-08-24 Greg McGary <greg@mcgary.org>
1342 * cppfiles.c (actual_directory): Don't write beyond `dir'
1343 when it contains "".
1344 * real.c (asctoeg): Stay within bounds of etens[][].
1346 2000-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * dependence.c (dependence_string, direction_string,
1349 dump_one_node, dump_node_dependence): Hide unused identifiers.
1350 (get_low_bound, normalize_coefficients): Match definition to
1352 (get_one_coefficient): Initialize variables `value0_is_idx' and
1354 (ziv_test, gcd_test): Mark parameters with ATTRIBUTE_UNUSED.
1355 (ziv_test): Delete variable `idx', use parameter `sub' instead.
1356 (direction_merge): Avoid automatic aggregate initialization.
1357 (have_dependence_p): Use `src' not `dest' to set `src_idx'.
1358 Initialize variables `dest_idx' and `src_idx'.
1359 (end_dependence_analysis): Avoid C89 style function definition.
1361 2000-08-24 Joseph S. Myers <jsm28@cam.ac.uk>
1363 * c-common.c (time_char_table): Don't allow width with %F.
1364 (check_format_info): Don't allow "Z" length with scanf.
1366 2000-08-24 Gabriel Dos Reis <gdr@codesourcery.com>
1368 * diagnostic.c (finish_diagnostic): Define.
1369 (output_do_printf): Use wrap_text instead of output_add_string.
1370 (default_print_error_function): Avoid embedded '\n'.
1372 * diagnostic.h (flush_diagnostic_buffer): Declare.
1374 2000-08-23 Alexandre Oliva <aoliva@redhat.com>
1376 * dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
1378 2000-08-23 Hans-Peter Nilsson <hp@axis.com>
1380 * Makefile.in (GCC_PASSES): Add specs.
1382 2000-08-23 Jim Wilson <wilson@cygnus.com>
1384 * frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
1385 * config/ia64/frame-ia64.c (__get_personality): Return zero if neither
1386 EHANDLER nor UHANDLER bit is set.
1387 (__get_except_table): Likewise.
1389 2000-08-23 Nick Clifton <nickc@redhat.com>
1391 * config/arm/lib1funcs.asm: Replace upper case condition codes
1392 with lower case versions.
1394 * config/arm/arm.h (STRUCT_VALUE): Define.
1395 (STRUCT_VALUE_REGNUM): Delete.
1397 2000-08-23 Zack Weinberg <zack@wolery.cumb.org>
1399 * cpphash.h (IN_I): New flag for directive table.
1400 * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
1402 (_cpp_check_directive): If -fpreprocessed, execute directives
1403 marked with IN_I. Issue no warnings in this case.
1404 * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.
1406 2000-08-23 Joseph S. Myers <jsm28@cam.ac.uk>
1408 * c-common.c (print_char_table): Allow 'I' flag with %d, %i and
1410 (check_format_info): Support printf 'I' flag; warn about it with
1413 2000-08-23 Richard Earnshaw (rearnsha@arm.com)
1415 * arm.c (arm_expand_prologue): Ensure that the stack-adjustment
1416 barrier can't be ignored by the alias analysis code.
1418 2000-08-12 Eli Zaretskii <eliz@is.elta.co.il>
1420 * fixinc/inclhack.def (sysv68_string): Fix the Sed script so it
1421 works inside fixincl.
1423 Wed Aug 23 04:55:48 2000 Alexandre Oliva <aoliva@redhat.com>
1425 * simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
1426 simplify_relational_operation() unless both operands are of
1428 * cse.c (fold_rtx): Likewise.
1430 Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
1432 * rtlanal.c (rtx_unstable_p): The pic register is stable
1433 (within one function) and the actual rtx should be used
1434 when checking the registers.
1435 (rtx_addr_can_trap_p): Pic memory addresses can't trap.
1437 * alias.c (true_dependence, write_dependence_p): Fix
1438 bug in previous patch.
1440 * i386.c (ix86_GOT_alias_set): New.
1441 (legitimize_pic_address): Use it.
1443 * rtlanal.c (rtx_unstable_p): An unchanging MEM is
1444 only stable if its address is stable.
1445 (rtx_varies_p): An unchanging MEM can't vary if
1446 its address doesn't vary.
1448 2000-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
1452 2000-08-22 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1454 * vax.h (ASM_SPEC): Pass `-J' to assembler.
1455 * x-vax-gcc: New file for bootstrapping with gcc.
1456 * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
1457 * configure.in: Use x-vax-gcc with gcc.
1458 * configure: Rebuilt.
1460 Tue Aug 22 21:21:05 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1462 * toplev.c (rest_of_compilation): Rebuild label notes after
1463 post-reload splitting pass if new labels have been created.
1465 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
1467 * diagnostic.h (output_buffer_state): New macro.
1468 * diagnostic.c (diagnostic_for_decl, sorry,
1469 default_print_error_function, output_do_verbatim,
1470 report_diagnostic, report_problematic_module): Use it.
1472 (output_format): Use wrap_text instead of maybe_wrap_text.
1474 2000-08-22 Nick Clifton <nickc@redhat.com>
1476 * config/arm/lib1funcs.asm (ARM_DIV_MOD_BODY): New macro.
1477 Common code for ARM divide and modulus functions.
1478 (THUMB_DIV_MOD_BODY): New macro. Thumb equivalent of
1480 (FUNC_END): New macro: Common code at the end of the division and
1482 (THUMB_FUNCTION_START): New macro: Common code at the start of
1484 (__divsi3, __udivsi3, __modsi3, __umodsi3): Use new macros.
1486 Tue Aug 22 20:34:52 2000 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1488 * config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.
1490 * config/sh/sh.c (prepare_scc_operands): Apply force_reg to
1491 sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
1494 2000-08-22 Nick Clifton <nickc@redhat.com>
1496 * config/arm/lib1funcs.asm (__umodsi3): Before performing any
1497 restorative additions, test for bottom bits of IP being set,
1498 rather than relying upon the RORs not matching.
1501 2000-08-22 David Edelsohn <edelsohn@gnu.org>
1503 * aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
1504 text_section() as appropriate instead of emitting text csect
1506 (TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
1507 (UNIQUE_SECTION): Define macro.
1508 (ASM_OUTPUT_SECTION_NAME): Define macro.
1509 * rs6000.c (rs6000_override_options): Disable -ffunction-sections
1510 on AIX if debugging and -fdata-sections always.
1512 2000-08-22 Steven King <sxking@uswest.net>
1514 * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
1516 (LDBL_MAX): Same here.
1518 2000-08-22 Richard Henderson <rth@cygnus.com>
1520 * flow.c (tidy_fallthru_edge): Update b->end properly.
1522 2000-08-22 Stan Cox <scox@redhat.com>
1524 * Makefile.in (OBJS): Add dependence.o.
1525 * dependence.c: New file.
1527 2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
1529 * calls.c (check_sibcall_argument_overlap_1): Adjust for
1531 (check_sibcall_argument_overlap): Likewise.
1533 2000-08-22 Alexandre Oliva <aoliva@redhat.com>
1535 * invoke.texi (SH Options): Document -m4-nofpu,
1536 -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
1537 -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
1539 2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
1541 * c-common.c (check_format_info): Give the 'some locales' warning
1542 for strftime %Ey rather than the unconditional 'only last 2 digits
1545 2000-08-22 Richard Henderson <rth@cygnus.com>
1547 * alias.c (init_alias_analysis): Do not register
1548 struct_value_incoming_rtx or static_chain_rtx as pointing
1551 Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
1553 * protoize.c (munge_compile_params): Fix typo and formatting buglets.
1555 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
1557 * diagnostic.h (report_problematic_module): Declare.
1558 * diagnostic.c (report_problematic_module): New function.
1559 (report_error_function): Tweak.
1561 Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1563 * stmt.c (expand_goto_internal, fixup_gotos): Only check
1564 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
1566 2000-08-21 Richard Henderson <rth@cygnus.com>
1568 * flow.c (calculate_global_regs_live): Mark frame pointer live
1569 everywhere before reload.
1571 2000-08-21 Jim Wilson <wilson@cygnus.com>
1573 * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
1574 INTEL_EXTENDED_IEEE_FORMAT.
1575 (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
1576 clear last two bytes of output FP value.
1578 2000-08-21 Graham Stott <grahams@cygnus.co.uk>
1580 * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
1582 2000-08-21 Jakub Jelinek <jakub@redhat.com>
1584 * unroll.c (loop_find_equiv_value): If ret is modified between
1585 insn and loop_start, ret might not be equivalent to reg.
1587 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1589 * c-common.c (init_dollar_format_checking,
1590 maybe_read_dollar_number, finish_dollar_format_checking): New
1592 (dollar_arguments_used, dollar_arguments_count,
1593 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
1595 (check_format_info): Support $ formats for scanf and printf width
1596 and precision. Always increment format_chars to advance past the
1597 '*' of precision, not just when the format parameters are
1600 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1602 * mips.c (block_move_loop, expand_block_move,
1603 function_arg_partial_nregs, save_restore_insns, function_prologue,
1604 mips_expand_prologue, RA_MASK): Avoid using the `U' integer
1606 (function_arg_advance, function_arg): Match argument to format
1609 2000-08-21 Nix <nix@esperi.demon.co.uk>
1611 * gcc.c (do_spec_1): Implement %j spec flag.
1612 Remove dead comment.
1614 * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
1615 * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
1616 * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
1617 * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
1619 * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
1620 writable) instead of hardcoded value.
1622 * toplev.c (compile_file): Output to a file even if -fsyntax-only.
1624 * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
1627 * gcc.c (cc1_options): Do not process -o or run the assembler if
1629 * objc/lang-spec.h: Likewise.
1631 2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
1633 * fixinc/fixincl.c (fix_with_system): Pipe the output of
1634 "external" fixes through `cat', to avoid truncating the input
1635 file by redirection.
1637 2000-08-21 Jakub Jelinek <jakub@redhat.com>
1639 * config/i386/i386.md (lea_general_1): Copy insn condition to split
1641 (lea_general_2, lea_general_3): Likewise.
1643 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
1646 warnings to user code.
1648 * c-lex.c (readescape, yylex): Likewise.
1650 * c-typeck.c (store_init_value, process_init_element): Likewise
1651 (c_expand_start_case): Format.
1653 2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1655 * mips/linux.h (LINK_SPEC): Use %(endian_spec).
1657 * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
1658 and linker_endian_spec to endian_spec.
1659 (ENDIAN_SPEC): Add %{EB} and %{EL}.
1660 (LINK_SPEC): Remove %{EB} and %{EL}.
1661 (ASM_SPEC): Likewise. Use %(endian_spec).
1663 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1665 * c-tree.h (flag_hosted): Move declaration from here...
1666 * c-common.h (flag_hosted): ... to here.
1667 (flag_noniso_default_format_attributes): New declaration.
1668 * c-decl.c (flag_noniso_default_format_attributes): New variable.
1669 (c_decode_option): Set it appropriately for options choosing
1670 language standard variant.
1671 * c-common.c (init_function_format_info): Only provide default
1672 format attributes if flag_hosted. Only provide the gettext
1673 formats if flag_noniso_default_format_attributes. Update
1675 (check_format_info): Disable treatment of %a as a scanf flag in
1678 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1680 * c-common.c (scan_char_table): Add 'w' to flags for all formats
1682 (check_format_info): Set 'wide' for scanf format widths. Warn for
1683 a zero scanf width. Make the check for writing into a constant
1684 object at the first level of indirection; at later levels, warn if
1685 any type qualifiers are encountered.
1687 Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
1689 * reload.c (reload_inner_reg_of_subreg): New function broken out of
1691 (push_reload): Use reload_inner_reg_of_subreg.
1692 (combine_reloads): Do not combine reloads if the input reload
1693 is a SUBREG in which the inner part will need reloading.
1695 * global.c (global_alloc): Avoid passing dumpfile argument to
1697 * toplev.c (rest_of_compilation): Likewise.
1698 * reload.h (reload): Remove dumpfile argument. Callers changed.
1699 (debug_reload, debug_reload_to_stream): Move prototypes here.
1700 * rtl.h (reload): Remove dumpfile argument.
1701 * reload.c (debug_reload): Remove prototype.
1702 (debug_reload_to_stream): Likewise.
1703 * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
1706 2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1708 * diagnostic.c (context_as_prefix): Export.
1709 (need_error_newline): Remove.
1710 (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
1711 (error_module_changed, record_last_error_module,
1712 error_function_changed, record_last_error_function): New functions.
1713 (initialize_diagnostics): Default intialize
1714 lang_diagnostic_starter, lang_diagnostic_finalizer.
1715 (init_output_buffer): Tweak.
1716 (file_name_as_prefix): New function.
1717 (announce_function, default_print_error_function,
1718 report_error_function, set_diagnostic_context): Tweak.
1720 2000-08-21 Richard Earnshaw <rearnsha@arm.com>
1722 * flow.c (init_propagate_block_info): Handle SUBREG in a jump
1723 condition expression.
1725 2000-08-20 Richard Henderson <rth@cygnus.com>
1727 * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
1729 2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
1731 * cppinit.c (cpp_init): Set global flag when called.
1732 (cpp_reader_init): Bomb out if cpp_init hasn't been called.
1734 Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
1736 * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
1737 before `process_directive' so that newlines won't be missed
1739 (cpp_printf): Increment `print->lineno' when newline is emitted.
1741 * cppmain.c (cb_ident): Likewise.
1742 (cb_define): Likewise.
1743 (cb_undef): Likewise.
1744 (cb_include): Likewise.
1745 (cb_def_pragma): Likewise.
1746 (dump_macros_helper): Likewise.
1748 2000-08-20 Richard Henderson <rth@cygnus.com>
1750 * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
1751 assigned before a loop.
1753 * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
1754 (ashrsi3, lshrsi3): Likewise.
1756 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
1758 * c-lang.c: #include diagnostic.h
1759 (c_tree_printer): New function.
1760 (lang_init): Initialize lang_printer.
1762 * Makefile.in (c-lang.o): Depends on diagnostic.h
1764 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
1766 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
1768 * diagnostic.c (default_diagnostic_starter,
1769 default_diagnostic_finalizer): New functions.
1770 (diagnostic_for_asm, diagnostic_for_decl): Tweak.
1771 (pedwarn, pedwarn_with_file_and_line, error,
1772 error_with_file_and_line, fatal, warning,
1773 warning_with_file_and_line): Adjust call to report_diagnostic.
1774 (report_diagnostic): Rework.
1775 (set_diagnostic_context): New function.
1777 * diagnostic.h (struct diagnostic_context): New data structure.
1778 (diagnostic_message, diagnostic_argument_list,
1779 diagnostic_file_location, diagnostic_line_location,
1780 diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
1781 diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
1782 (set_diagnostic_context): Declare.
1783 (report_diagnostic): Change prototype.
1785 Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
1787 * fix-header.c (main): Initialize cpplib.
1789 2000-08-19 Michael Meissner <meissner@redhat.com>
1791 * ifcvt.c (find_if_block): Do not assume that a THEN block has any
1792 instructions in it before checking for indirect jumps.
1794 * ifcvt.c (find_if_block): Do not consider a THEN block that ends
1795 in a indirect jump as a potential for conditional execution.
1797 * d30v.h (d30v_init_expanders): Don't declare here.
1798 * d30v-protos.h (d30v_init_expanders): Declare here with a valid
1801 Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
1803 * cpp.texi: Add @section for assertions.
1805 Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
1807 * loop.c (scan_loop): Use CONST_CALL_P instead of
1808 checking for REG_LIBCALL / REG_RETVAL.
1810 Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
1812 * reload1.c (reload_as_needed): Accept dumpfile argument,
1813 pass it to emit_reload_insns.
1814 (emit_reload_insns): Add new dumpfile argument. If non-null
1815 then dump the reloads for each insn into the dumpfile.
1816 (reload): Pass dumpfile to reload_as_needed.
1818 * invoke.texi: Clean up linux-gnu vs linux comments.
1820 2000-08-19 Richard Henderson <rth@cygnus.com>
1822 * config/ia64/ia64.c (reg_or_5bit_operand): New.
1823 (ia64_depz_field_mask): New.
1824 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
1825 (PREDICATE_CODES): Update.
1826 * config/ia64/ia64.md: Update commentary.
1827 (depz_internal): New.
1828 (ashlsi3): Implement directly.
1829 (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
1830 (ashldi3): Use shladd.
1831 * config/ia64/ia64-protos.h: Update.
1833 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
1835 * toplev.c (independent_decode_option): Always process -g.
1836 Remove third argument, now unused. Adjust caller to match.
1838 2000-08-18 Richard Henderson <rth@cygnus.com>
1840 * combine.c (make_compound_operation): Break after creating
1843 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
1845 * cpplib.c (cpp_register_pragma_space): Just return if the
1846 namespace is already registered.
1848 2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
1850 * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
1851 constant amount. Do not generate ROTL instruction.
1853 Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
1855 * config/sh/elf.h: Do not include sh/sh.h.
1856 * config/sh/rtems.h: Likewise.
1857 * config/sh/rtemself.h: Do not include sh/elf.h.
1858 * configure.in: Get them included with `tm_file's.
1859 * configure: Rebuilt.
1861 * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
1862 * config/sh/sh.c (fpscr_set_from_mem): Use them.
1864 Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1866 * stor-layout.c (compute_record_type): Don't use mode of single
1867 field as mode of record if not integer mode of same type.
1869 * regmove.c (perhaps_ends_bb_p): New function.
1870 (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
1871 (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
1872 (fixup_match_1): Likewise.
1873 (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
1874 avoid signed/unsigned warnings.
1876 * function.c (fixup_var_refs_1, case MEM): Update CODE after
1879 Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
1881 * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
1882 (_cpp_trigraph_map): Declaration moved from cpplex.c
1884 * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
1885 instead of 256. Use consistent test for designated initializers.
1886 (cpp_init): Initialize trigraph_map.
1887 (initialize_standard_includes, parse_option): Use memcmp
1890 * cpplex.c (init_trigraph_map): Remove.
1891 (trigraph_ok, trigraph_replace, lex_line): Refer to
1894 * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
1895 (do_unassert): Remove unused "next" local.
1897 * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
1899 2000-08-18 Emmanuel Marty <emarty@suntech.fr>
1901 * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
1904 2000-08-17 Richard Henderson <rth@cygnus.com>
1906 * config/ia64/ia64.c (spill_restore_mem): Handle emitting
1907 the first insn in a sequence.
1909 Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
1911 * alias.c (true_dependence, write_dependence_p): A read
1912 involving a label_ref or the constant pool doesn't create
1915 * rtl.h (unchanging): Improve documentation.
1917 2000-08-17 Rodney Brown <RodneyBrown@mynd.com>
1919 * cse.c (insert_regs): Remove unused `regno'.
1921 2000-08-17 Neil Booth <NeilB@earthling.net>
1923 * (cppinit.c) merge_include_chains: Use remove_dup_dir,
1924 remove_dup_dirs. If qtail == brack, remove brack not
1926 (remove_dup_dir, remove_dup_dirs): New functions.
1928 2000-08-17 Neil Booth <NeilB@earthling.net>
1930 * cppinit.c (cpp_cleanup): Free include dir chains.
1931 * cpplib.c (do_undef): Let _cpp_free_definition make the node void.
1932 (do_unassert): Free the assert with _cpp_free_definition.
1933 * cppmacro.c (_cpp_free_definition): Free memory allocated for
1934 assertions. Make the node a T_VOID node.
1936 2000-08-17 Neil Booth <NeilB@earthling.net>
1938 * cppinit.c (path_include, append_include_chain):
1939 Remove 2nd parameter (struct cpp_pending *).
1940 (path_include, initialize_standard_includes, cpp_handle_option):
1941 Update callers appropriately.
1942 (cpp_handle_option): Use pend.
1944 2000-08-17 Neil Booth <NeilB@earthling.net>
1946 * cppinit.c (sort_options): Remove, put functionality in
1949 (initialize_builtins): Free memory.
1950 (cpp_start_read): Move init_IStable to cpp_init.
1952 * cpplib.h (cpp_init): New prototype.
1953 * cppmain.c (main): Call cpp_init.
1955 Thu Aug 17 13:20:32 EDT 2000 John Wehle (john@feith.com)
1957 * rtlanal.c (rtx_unstable_p): Use CONSTANT_P.
1958 (rtx_unstable_p, rtx_varies_p): Process vectors.
1960 2000-08-16 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
1962 * config/sh/lib1funcs.asm (GLOBAL): Define. Use for all
1963 references to GLOBAL symbols. Use LOCAL where appropriate.
1965 2000-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1967 * configure.in (*-ibm-aix4.[12]*): Delete test for gnu ld. Always
1968 use t-aix41 when host == target.
1970 2000-08-16 Richard Henderson <rth@cygnus.com>
1972 * reload.c (push_secondary_reload): Revert last change.
1973 If we use a reload_in/out pattern, make the when the same
1974 as the primary reload.
1975 (find_reloads): Likewise.
1977 2000-08-16 Manfred Hollstein <manfredh@redhat.com>
1979 * configure.in (libstdcxx-v3): Fix test.
1980 * configure: Regenerate.
1982 Wed Aug 16 08:10:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1984 * calls.c (calls_function_1, expand_call): Only test
1985 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
1986 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1988 2000-08-16 Richard Henderson <rth@cygnus.com>
1990 * combine.c (simplify_shift_const): Revert previous two
1991 changes. If SHIFT_COUNT_TRUNCATED, crop the shift count
1992 before the main loop.
1994 2000-08-15 Richard Henderson <rth@cygnus.com>
1996 * combine.c (simplify_shift_const): Bound shift count when
1999 Tue Aug 15 17:33:05 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2001 * calls.c (ECF_SP_DEPRESSED): New macro.
2002 (calls_function_1): Treat calling sp-depressed function as alloca.
2003 (emit_call_1): Don't adjust SP if calling sp-depressed function.
2004 (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED.
2005 If sp-depressed, ensure block saves and restores SP.
2006 * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE
2008 * function.c (keep_stack_depressed): New function.
2009 (thread_prologue_and_epilogue_insns): Call it.
2010 * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED
2011 to print DECL_OFFSET_ALIGN.
2012 Print no-force-blk and transparent-union flags properly.
2013 * stmt.c (expand_goto_internal): Don't restore stack if last block
2014 and function returns with sp depressed.
2015 (fixup_gotos): Likewise.
2016 (save_stack_pointer): New function, from code in expand_decl.
2017 (expand_decl): Call new function.
2018 * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK.
2019 (TYPE_RETURNS_STACK_DEPRESSED): New macro.
2020 (save_stack_pointer): New declaration.
2022 * diagnostic.c (fatal_function): New variable.
2023 (set_fatal_function): New function.
2025 * diagnostic.h (set_fatal_function): New declaration.
2027 2000-08-15 William Cohen <wcohen@redhat.com>
2029 * config/sh/elf.h (DWARF2_DEBUGGING_INFO): Defined.
2030 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2 info.
2031 (DWARF2_ASM_LINE_DEBUG_INFO): Defined.
2033 2000-08-15 Richard Henderson <rth@cygnus.com>
2035 * flow.c (mark_used_reg): Set reg_cond_reg appropriately.
2037 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
2039 * arm.c (arm_function_ok_for_sibcall): New function.
2040 * arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
2041 * arm.md (call expanders): Don't check here for calls that can't
2044 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
2046 * arm.md (splits generating cond_exec): Disable.
2048 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
2050 * arm/linux-elf.h (text_section): Delete declaration.
2052 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
2054 ARM support for unordered FP operations.
2055 * arm-protos.h (arm_comparison_operator): Declare.
2056 * arm.c (arm_comparison_operator): New function.
2057 (arm_select_cc_mode): Add unordered comparison codes.
2058 (get_arm_condition_code): Likewise.
2059 (arm_final_prescan_insn): Can't handle unordered jumps that can't
2060 be done in one insn.
2061 * arm.h (PREDICATE_CODES): Add arm_comparison_operator.
2062 * arm.md (all uses of comparison_operator): Replace with
2063 arm_comparison_operator.
2064 (bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
2066 (arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
2069 Tue Aug 15 00:36:36 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2071 * gthr-posix.h: Conditionally include <sched.h>; include
2072 <config.h> from libobjc/.
2074 2000-08-14 Richard Henderson <rth@cygnus.com>
2076 * config/i386/i386.c (legitimize_pic_address): Use Pmode
2079 2000-08-14 Richard Henderson <rth@cygnus.com>
2081 * configure.in (ia64-*): Set float_format for i386 long double.
2083 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
2084 as we would for i386 XFmode.
2085 (PUT_REAL): Likewise.
2086 (endian, ereal_atof, real_value_truncate): Likewise.
2087 (ereal_isneg, toe64, etens, make_nan): Likewise.
2088 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
2090 * config/ia64/ia64-protos.h: Update.
2091 * config/ia64/ia64.c (general_tfmode_operand): New.
2092 (destination_tfmode_operand): New.
2093 (tfreg_or_fp01_operand): New.
2094 (ia64_split_timode): New.
2095 (spill_tfmode_operand): New.
2096 (ia64_expand_prologue): Use TFmode not XFmode.
2097 (ia64_expand_epilogue): Likewise.
2098 (ia64_function_arg): Likewise.
2099 (ia64_function_arg_advance): Likewise.
2100 (ia64_return_in_memory): Likewise.
2101 (ia64_function_value): Likewise.
2102 (ia64_print_operand): Likewise.
2103 (ia64_register_move_cost): Set GR<->FR to 5.
2104 (ia64_secondary_reload_class): Get GR for TImode memory op.
2105 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
2106 (ROUND_TYPE_ALIGN): Remove.
2107 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
2108 (INTEL_EXTENDED_IEEE_FORMAT): Define.
2109 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
2110 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
2111 (MODES_TIEABLE_P): Use TFmode, not XFmode.
2112 (CLASS_MAX_NREGS): Likewise.
2113 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
2114 (PREDICATE_CODES): Update.
2115 * config/ia64/ia64.md (movti): New.
2116 (movti_internal): Use a clobber for memory alternatives.
2117 (reload_inti, reload_outti): New.
2118 (movsfcc_astep): Predicate properly.
2119 (movdfcc_astep): Likewise.
2122 (extendsftf2, extenddftf2): New.
2123 (trunctfsf2, trunctfdf2): New.
2124 (floatditf2, fix_trunctfdi2): New.
2125 (floatunsditf2, fixuns_trunctfdi2): New.
2126 (addtf3, subtf3, multf3, abstf2): New.
2127 (negtf2, nabstf2, mintf3, maxtf3): New.
2128 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
2130 (fr_spill): Use TFmode, not XFmode.
2131 (fr_restore): Likewise.
2132 * config/ia64/lib1funcs.asm (__divtf3): New.
2133 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
2135 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2137 * cse.c (fold_rtx): Avoid empty body in an if-statement.
2139 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
2140 `U' integer constant suffix.
2142 * dwarf2out.c (add_subscript_info): Avoid empty body in an
2145 * sparc/sol2.h (__enable_execute_stack): Prototype.
2147 2000-08-14 David Edelsohn <edelsohn@gnu.org>
2149 * collect2.c: Remove use of AIX import file.
2151 * longlong.h: Test ARCH_PWR not ARCH_POWER.
2153 * rs6000.c (print_operand, case 'E'): Add else.
2155 2000-08-14 Richard Henderson <rth@cygnus.com>
2157 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
2158 (movdi_symbolic): New.
2160 2000-08-14 Jim Wilson <wilson@cygnus.com>
2162 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
2163 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
2164 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
2167 2000-08-14 Richard Henderson <rth@cygnus.com>
2169 * expr.c (emit_group_load): Don't force constants into registers.
2170 Special case source already in the correct mode.
2172 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
2174 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
2175 * fixinc/inclhack.def: Likewise.
2176 * fixinc/mkfixinc.sh: Likewise.
2177 * configure: Regenerate.
2178 * fixinc/fixincl.x: Regenerate.
2179 * install.texi: Document equivalence of linux and linux-gnu.
2181 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2183 * cse.c (insert_regs): Also in REG case: When finding an invalid
2184 value, and we make a new quantity, make sure that it won't be
2185 mistaken by for a valid one by mention_regs.
2187 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
2189 * h8300.md: Remove obsolete peepholes.
2191 2000-08-13 Kazu Hirata <kazu@hxi.com>
2193 * invoke.texi (H8/300 Options): Fix typos.
2194 * config/h8300.c: Fix formatting.
2195 * config/h8300.h: Fix comment typos.
2196 (OVERRIDE_OPTIONS): Fix formatting.
2198 * function.c: Fix formatting.
2200 * cse.c: Fix formatting.
2202 2000-08-13 Geoff Keating <geoffk@cygnus.com>
2204 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
2205 (attempt_auto_inc): Suppress parentheses warning.
2206 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
2207 * loop.c (load_mems): Remove `u' suffix in two places.
2208 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
2210 * config/rs6000/rs6000.h: Likewise.
2211 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
2212 __eabi dummy routine.
2213 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
2216 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
2217 not put stuff in .sdata unnecessarily.
2218 (rs6000_unique_section): New function.
2219 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
2220 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
2222 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
2223 arrays in C99. Don't try to look at DECL_REGISTER of a
2224 COMPONENT_REF. Don't complain twice about the same error.
2226 * fixinc/inclhack.def (aix_pthread): New fix.
2227 (aix_sysmachine): New fix.
2228 * fixinc/fixincl.x: Regenerate.
2230 * expr.c (expand_expr): Call convert_modes when turning a large
2231 multiply into a small one.
2233 2000-08-12 Geoff Keating <geoffk@cygnus.com>
2235 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
2236 the tree structure an exponent rather than an explicit alignment
2237 so it doesn't overflow.
2238 (SET_DECL_OFFSET_ALIGN): New macro.
2239 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
2240 rather than DECL_OFFSET_ALIGN.
2241 (place_field): Likewise.
2242 * expmed.c (store_bit_field): Abort on align==0 to avoid
2243 antisocial machine behaviour.
2245 2000-08-12 Richard Henderson <rth@cygnus.com>
2247 * sibcall.c (uses_addressof): Accept both addressof and
2248 current_function_internal_arg_pointer inside a mem.
2249 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
2250 if current_function_uses_addressof.
2251 * stmt.c (expand_return): Kill tail recursion and HAVE_return
2254 2000-08-11 Richard Henderson <rth@cygnus.com>
2256 * config/ia64/ia64.md (addsi3): Remove expander.
2257 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
2258 (*addsi3_shladd): New.
2260 2000-08-11 Richard Henderson <rth@cygnus.com>
2262 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
2263 (do_restore): Likewise.
2264 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
2265 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
2266 (rtx_needs_barrier): Track actual bit manipulation for
2267 ar.unat moves, gr_spill, and gr_restore.
2268 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
2269 (process_set): Don't handle varargs spills.
2270 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
2271 .mem.offset here instead of in process_set.
2272 (gr_restore): Likewise.
2274 2000-08-11 Richard Henderson <rth@cygnus.com>
2276 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
2278 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
2280 * gcc.texi (The Configuration File): Document
2281 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
2282 UPDATE_PATH_HOST_CANONICALIZATION.
2284 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
2287 unprototyped function pointer casts on integer constants.
2289 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
2291 * fixproto: Recognize DOS paths with drive letters as absolute paths.
2293 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
2295 * extend.texi (Volatiles): Fix typos.
2297 2000-08-11 Kazu Hirata <kazu@hxi.com>
2299 * flow.c: Fix formatting.
2301 2000-08-11 Richard Henderson <rth@cygnus.com>
2303 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
2304 pattern, always allocate a tertiary scratch register.
2306 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
2307 (reload_inhi): Likewise.
2309 2000-08-11 Richard Henderson <rth@cygnus.com>
2311 * function.c (put_reg_into_stack): Allow type to be NULL.
2312 (schedule_fixup_var_refs): Likewise.
2313 (gen_mem_addressof): Allow decl to be NULL.
2314 (put_addressof_into_stack): Likewise.
2316 * flow.c (merge_blocks_nomove): Be more careful about
2317 locating the beginning of block A.
2319 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
2321 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2326 * config.in: Reverted the check for <sched.h>.
2328 2000-08-10 Chris Demetriou <cgd@sibyte.com>
2330 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
2331 macros define the name of CTOR and DTOR sections.
2332 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
2333 DTOR_LIST_END): Change to use attributes to specify
2335 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
2336 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
2337 DTOR_LIST_END): Same as in mips/elf.h.
2339 2000-08-10 Drew Moseley <dmoseley@redhat.com>
2341 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
2342 disabling just crt0.o.
2344 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
2346 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
2347 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
2348 (EXTRA_SPECS): Add them.
2349 * arm/lib1funcs.asm: Support builds for interworking.
2350 Use macros to eliminate duplicated pieces of code.
2352 2000-08-10 Kazu Hirata <kazu@hxi.com>
2354 * h8300.c (expand_a_rotate): New.
2355 (emit_a_rotate): Likewise.
2356 (h8300_adjust_insn_length): Add support for the rotate insns.
2357 * h8300.md (rotlqi3): New.
2358 (*rotlqi3_1): Likewise.
2359 (rotlhi3): Likewise.
2360 (*rotlhi3_1): Likewise.
2361 (rotlhi3): Likewise.
2362 (*rotlhi3_1): Likewise.
2363 * h8300-proto.h: Add prototypes for expand_a_rotate and
2366 * h8300.c: Fix comment typos.
2367 (dosize): Declare the variable amount as unsigned.
2368 (get_shift_alg): Fix a comparison between signed and unsigned.
2369 (emit_a_shift): Likewise.
2370 (h8300_adjust_insn_length): Simplify the code.
2372 * c-decl.c: Fix formatting.
2374 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
2377 warning about non-traditional numeric constant suffixes.
2379 * cppexp.c (parse_number): Likewise.
2381 * invoke.texi: (-Wtraditional): Document new behavior.
2383 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2385 * gthr-posix.h: Include auto-host.h. Conditionally include
2387 * configure.in: Check for the <sched.h> header file.
2388 * config.in: Added define for HAVE_SCHED_H.
2390 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * c-typeck.c (process_init_element): For -Wtraditional, warn about
2393 initialization of unions.
2395 * invoke.texi (-Wtraditional): Document new behavior.
2397 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
2399 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
2400 instead of extra_c_flags.
2401 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
2402 * configure: Regenerate.
2403 * config.in: Regenerate.
2405 * cpperror.c (cpp_type2name): New function.
2406 * cpplex.c (lex_line): If we issued an error for an invalid
2407 preprocessing directive, discard that logical line.
2408 * cpplib.c (do_line): Call a hook function if the current file
2409 is renamed by #line.
2410 (do_ident): Pass the contents of the string, not the entire
2411 token, to the callback function.
2412 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
2413 (cb.rename_file): New hook function.
2414 (cb.ident): Adjust prototype.
2415 (cpp_type2name): Prototype.
2416 * cppmacro.c (dump_macro_args): Correct precedence lossage.
2418 * cppmain.c (cb_ident): Update for changed interface.
2419 (cb_rename_file): New function.
2420 (main): Set rename callback.
2422 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
2424 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
2425 multi-word registers.
2427 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
2429 * c-common.c (combine_strings, check_format_info): Refer to ISO C
2430 or ISO C89 instead of ANSI C.
2431 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
2432 build_enumerator, do_case): Likewise.
2433 * c-lex.c (parse_float, yylex): Likewise.
2434 * c-parse.in: Likewise.
2435 * c-typeck.c (common_type, build_array_ref, build_binary_op,
2436 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
2437 build_c_cast, convert_for_assignment, set_init_index,
2438 set_init_label, c_expand_start_case): Likewise.
2439 * toplev.c (documented_lang_options, display_help): Likewise.
2441 2000-08-08 Kazu Hirata <kazu@hxi.com>
2443 * h8300.c: Fix formatting.
2444 * h8300.h: Likewise.
2445 * h8300.md: Likewise.
2446 (movsi_h8300hs): Fix formatting of the resulting assembly code.
2448 * reload1.c: Fix formatting.
2450 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
2452 * alpha/alpha.c (alpha_emit_xfloating_libcall):
2453 Use GEN_CALL_VALUE define.
2454 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
2455 * clipper/clipper.md (untyped_call): Likewise.
2456 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
2457 * fx80/fx80.md (untyped_call): Likewise.
2458 * mips/mips.md (untyped_call): Likewise.
2459 * ns32k/ns32k.md (untyped_call): Likewise.
2460 * pa/pa.md (untyped_call): Likewise.
2461 * romp/romp.md (untyped_call): Likewise.
2462 * sparc/sparc.md (untyped_call): Likewise.
2464 2000-08-08 Jason Eckhardt <jle@cygnus.com>
2466 * config/i860/i860.c (singlemove_string): Do not generate assembler
2467 pseudo instructions that must be expanded (that is, with signed
2468 constants larger than 16 bits).
2470 2000-08-08 Richard Henderson <rth@cygnus.com>
2472 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
2473 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
2474 (init_propagate_block_info): Don't kill memory stores at -O0.
2475 (mark_set_1, mark_used_regs): Likewise.
2477 2000-08-08 David Edelsohn <edelsohn@gnu.org>
2479 * rs6000.c (optimization_options): Decorate 'level' as
2481 (mask64_operand): Remove sign-extend thinko.
2482 (rldic_operand): New function.
2483 (load_multiple_operation): regno's are unsigned ints.
2484 (store_multiple_operation): Likewise.
2485 (lmw_operation): Likewise.
2486 (stmw_operation): Likewise.
2487 (includes_lshift_p): shift_mask is unsigned int.
2488 (includes_lshift64_p): New function.
2489 (addrs_ok_for_quad_peep): unsigned int reg1.
2490 (print_operand): Consistently add "else" after
2491 output_operand_lossage().
2492 (print_operand, case 'b'): Fold in case 'W'.
2493 (print_operand, case 'W'): Print rldic MB value.
2494 (output_epilogue): Update Objective-C language string.
2495 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
2496 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
2497 * rs6000.md (ashldi3): Add rldic instruction.
2498 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
2499 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
2502 2000-08-08 Richard Henderson <rth@cygnus.com>
2504 * config/ia64/ia64-protos.h: Remove duplicates. Update
2505 for massive code rearrangements.
2506 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
2507 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
2508 (ia64_local_regs, ia64_need_regstk): Remove.
2509 (ar_ccv_reg_operand): New.
2510 (ia64_gp_save_reg): New.
2511 (struct ia64_frame_info): Combine most of the size elements;
2512 add new gr save elements.
2513 (find_gr_spill): New.
2514 (next_scratch_gr_reg): New.
2515 (mark_reg_gr_used_mask): New.
2516 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
2517 to GR backing store regs when possible.
2518 (ia64_initial_elimination_offset): New.
2519 (ia64_rap_fp_offset): Remove.
2520 (save_restore_insns): Remove.
2521 (setup_spill_pointers): New.
2522 (finish_spill_pointers): New.
2523 (spill_restore_mem): New.
2524 (do_spill, do_restore): New.
2525 (ia64_expand_prologue): Rewrite to use them.
2526 (ia64_expand_epilogue): Likewise.
2527 (ia64_direct_return): Update for current_frame_info changes.
2528 (ia64_function_prologue): Simplify .prologue emission. Emit
2530 (ia64_setup_incoming_varargs): Don't ever emit rtl.
2531 (ia64_dbx_register_number): New.
2532 (ia64_initialize_trampoline): New.
2533 (ia64_secondary_reload_class): Request GR_REGS for integer
2534 arithmetic destined for FR_REGS.
2535 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
2536 (ia64_mark_machine_status): Mark ia64_gp_save.
2537 (rws_access_regno): Rename from rws_access_reg; don't treat
2538 predicates specially.
2539 (rws_access_reg): New. Update all callers.
2540 (rtx_needs_barrier): Remove dead unspecs.
2541 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
2542 (ia64_encode_section_info): Silence signed/unsigned warnings.
2543 (spill_offset, sp_offset, spill_offset_emitted): Remove.
2544 (tmp_reg, tmp_saved): Remove.
2545 (process_set): Rewrite to expect complicated bits via
2546 REG_FRAME_RELATED_EXPR.
2547 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
2548 in the use of ar.ccv; never set RTX_UNCHANGING_P.
2549 (ia64_expand_op_and_fetch): Likewise.
2550 (ia64_expand_compare_and_swap): Likewise.
2551 (ia64_expand_builtin): Likewise.
2552 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
2553 (FIRST_PSEUDO_REGISTER): Update.
2554 (AR_M_REGNO_P): Update.
2555 (FIXED_REGS): Don't mark three local registers as used.
2556 (EXTRA_CC_MODES): New.
2557 (SELECT_CC_MODE): New.
2558 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
2559 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
2560 (FRAME_GROWS_DOWNWARD): Unset.
2561 (STARTING_FRAME_OFFSET): Zero.
2562 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
2563 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
2564 (HARD_FRAME_POINTER_REGNUM): New.
2565 (CAN_DEBUG_WITHOUT_FP): Define.
2566 (TRAMPOLINE_TEMPLATE): Remove.
2567 (TRAMPOLINE_SIZE): Lower to 32.
2568 (TRAMPOLINE_ALIGNMENT): Lower to 64.
2569 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
2570 (PREDICATE_CODES): Update.
2571 (struct machine_function): Add ia64_gp_save.
2572 * config/ia64/ia64.md: Purge unused unspecs.
2573 (movsi patterns): Allow moves to/from AR_M_REGS.
2574 (movdi patterns): Allow moves to/from p0.
2575 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
2576 (gr_spill, gr_restore): Indicate ar.unat read/written.
2577 (nonlocal_goto): Don't pass old frame_pointer.
2578 (nonlocal_goto_receiver): Remove.
2579 (exception_receiver): New.
2580 (builtin_setjmp_setup): New.
2581 (builtin_setjmp_receiver): New.
2582 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
2583 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
2584 (__ia64_restore_stack_nonlocal): Likewise.
2585 (__ia64_trampoline): New.
2586 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
2588 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
2590 2000-08-08 Richard Henderson <rth@cygnus.com>
2592 * frame.h (ia64_frame_state): Add my_psp.
2593 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
2594 (__throw): Pass it in. Don't clobber r7.
2595 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
2596 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
2597 and nothing to do with sp.
2598 (normalize_reg_loc): Use frame->my_psp.
2599 (frame_translate): Handle frame-pointer-less functions. Set
2600 spill_base correctly, in absence of being told.
2601 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
2602 (__ia64_backtrace_helper): New sp argument. Use
2603 builtin_return_address instead of label addresses.
2604 (print_record) [mem_stack_v]: No size member.
2606 2000-08-08 Richard Henderson <rth@cygnus.com>
2608 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
2610 2000-08-08 Richard Henderson <rth@cygnus.com>
2612 * tm.texi (LOCAL_REGNO): Document.
2613 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
2614 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
2615 * reload1.c (reload): Likewise when considering nonlocal labels.
2617 * config/ia64/ia64.h (LOCAL_REGNO): New.
2618 * config/sparc/sparc.h (LOCAL_REGNO): New.
2620 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
2622 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
2624 2000-08-07 Nick Clifton <nickc@redhat.com>
2626 * config/mips/mips.c: Fix compile time warning messages.
2627 * config/mips/mips-protos.h: Add prototype for equality_op.
2629 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
2631 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
2633 * mn10300.md: Use nonimmediate_operand instead of general_operand
2636 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
2638 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
2640 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
2641 * sh.c (expand_block_move): Break long lines.
2642 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
2643 * sh.md (mulsi3): Likewise.
2644 (movdi): Adjust spacing.
2646 2000-08-07 Richard Henderson <rth@cygnus.com>
2648 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
2649 * expr.c (emit_group_store): Don't set it.
2651 2000-08-07 Kazu Hirata <kazu@hxi.com>
2653 * invoke.texi (Options for Debugging Your Program or GCC): Remove
2654 duplicate entries for 'w' and 'z'.
2656 * flow.c: Fix a comment typo.
2658 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2660 * c-parse.in: Changed the language string for Objective-C to "GNU
2663 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2665 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
2666 to improve the Posix thread support for Objective-C.
2668 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
2670 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
2671 CTI_UNSIGNED_PTRDIFF_TYPE.
2672 (signed_size_type_node): Define.
2673 (unsigned_ptrdiff_type_node): Define.
2674 * c-decl.c (init_decl_processing): Create the
2675 signed_size_type_node and unsigned_ptrdiff_type_node types.
2676 * c-common.c (T_SC): Define.
2679 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
2680 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
2682 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
2683 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
2684 flags for %c, %s and %[.
2685 (check_format_info): Only allow leniency for signedness of targets
2686 of character pointers (when pedantic) for formats flagged with
2687 "c", so for strings but not for %hh formats. When pedantic, don't
2688 allow character pointers to substitute for void pointers if a
2689 second level of indirection is present.
2691 2000-08-06 Kazu Hirata <kazu@hxi.com>
2693 * invoke.texi (Options for Debugging Your Program or GCC): Update
2694 the names of dump files.
2696 * h8300.c (dosize): Rearrange code for conciseness.
2697 (split_adds_subs): Likewise.
2699 * loop.c: Fix formatting.
2701 * dwarf2out.c: Fix formatting.
2703 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
2705 * expr.c: Fix formatting.
2707 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * rs6000.c (rs6000_maybe_dead): Prototype.
2711 2000-08-06 Richard Henderson <rth@cygnus.com>
2713 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
2714 HAVE_nonlocal_goto as well.
2715 * config/i960/i960.md (nonlocal_goto): Don't do it here.
2716 * config/pj/pj.md (nonlocal_goto): Likewise.
2718 2000-08-07 Michael Hayes <mhayes@cygnus.com>
2720 * loop.c (try_swap_copy_prop): New function.
2721 (load_mems): Rename copies to load_copies and add new regset
2722 store_copies. Check for sets of shadow registers and mark
2723 in store_copies. Call try_swap_copy_prop for registers
2724 marked in store_copies.
2726 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2728 * objc/objc-act.c: New command line option -fconstant-string-class
2729 to allow specifying a user defined constant string class,
2730 different from NXConstantString.
2732 * toplev.c: Moved the Objective-C specific options to
2733 objc/lang-options.h.
2735 * objc/lang-options.h: Moved the Objective-C specific options from
2736 toplev.c. Added -fconstant-string-class.
2738 2000-08-05 Chris Demetriou <cgd@sibyte.com>
2740 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
2741 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
2742 __CTOR_LIST__ from func_ptr array to just func_ptr, to
2743 avoid extra alignment imposed on arrays.
2744 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
2745 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
2747 * mips.h: Clean up comments and spacing near MASKs.
2748 (TARGET_UNIX_ASM): Delete.
2749 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
2750 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
2753 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
2755 * c-common.c (print_char_table): Add entries for the X/Open '
2756 format flag (print decimals with locale's thousands grouping
2757 character). Make %C expect wint_t.
2758 (check_format_info): If pedantic, warn when the %n$ operand
2759 number form is used. Allow for the ' flag; warn about it if
2762 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
2764 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
2765 type is a float mode, cfun->decl's return type is not, and
2766 TARGET_FLOAT_RETURNS_IN_80387.
2768 2000-08-04 Andreas Schwab <schwab@suse.de>
2770 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
2771 token list, which are always `#' and `pragma'.
2773 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
2775 * tree.c (tree_expr_nonnegative_p): Move to...
2776 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
2777 (rtl_expr_nonnegative_p): New.
2778 * tree.h: Add prototype for rtl_expr_nonnegative_p.
2780 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
2781 CONST_DOUBLE_CHAIN: Move to...
2782 * rtl.h: ...here. Use XCINT/XCEXP.
2784 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
2785 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
2786 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
2789 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
2791 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2793 * config/c4x/c4x.md (return_indirect_internal): New.
2794 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
2796 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2798 * c-common.c (time_char_table): Mark up formats added in C99 and
2799 make other corrections. %D and %g were added in C99. %Og is an
2800 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
2801 C99. %e was added in C99. %Oj is an extension. %G and %z are in
2802 C99 rather than GNU extensions, but %OG and %Oz are extensions.
2803 %h was added in C99. %C was added in C99. %OY and %OC are
2804 extensions. Add the C99 format %F.
2805 (check_format_info): If pedantic and not in C99 mode, warn for C99
2808 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2810 * function.c (schedule_fixup_var_refs): New function, broken out
2811 of put_reg_into_stack.
2812 (put_reg_into_stack): Use it.
2813 (put_var_into_stack): In CONCAT case, fixup up references for
2814 components only after fixing up references to the whole concat.
2816 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
2818 * alias.c (mark_constant_function): Use INSN_P.
2819 (init_alias_analysis): Likewise.
2820 * combine.c (combine_instructions): Use INSN_P.
2821 (can_combine_p): Likewise.
2822 (try_combine): Likewise.
2823 (distribute_notes): Likewise.
2824 (distribute_links): Likewise.
2825 * cse.c (cse_around_loop): Use INSN_P.
2826 (invalidate_skipped_block): Likewise.
2827 (cse_set_around_loop): Likewise.
2828 (cse_end_of_basic_block): Likewise.
2829 (delete_trivially_dead_insns): Likewise.
2830 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
2831 (unshare_all_rtl_1): Likewise.
2832 (next_cc0_user): Likewise.
2833 (try_split make_insn_raw): Likewise.
2834 (remove_unnecessary_notes): Likewise.
2835 * final.c (shorten_branches): Use INSN_P.
2836 (leaf_renumber_regs): Likewise.
2837 (leaf_renumber_regs_insn): Likewise.
2838 * flow.c (find_label_refs): Use INSN_P.
2839 (verify_wide_reg): Likewise.
2840 (notice_stack_pointer_modification): Likewise.
2841 (count_or_remove_death_notes): Likewise.
2842 (verify_flow_info): Likewise.
2843 (clear_log_links): Likewise.
2844 * function.c (fixup_var_refs_insns): Use INSN_P.
2845 (compute_insns_for_mem): Likewise.
2846 * gcse.c (alloc_gcse_mem): Use INSN_P.
2847 (compute_sets): Likewise.
2848 (compute_hash_table): Likewise.
2849 (classic_gcse): Likewise.
2851 (insert_insn_end_bb): Likewise.
2852 (delete_null_pointer_checks_1): Likewise.
2853 * global.c (expand_preferences): Use INSN_P.
2854 (build_insn_chain): Likewise.
2855 * graph.c (node_data): Use INSN_P.
2856 * haifa-sched.c (priority): Use INSN_P.
2857 (rm_line_notes): Likewise.
2858 (rm_other_notes): Likewise.
2859 (find_insn_reg_weight): Likewise.
2860 (init_target_units): Likewise.
2861 (schedule_block): Likewise.
2862 (compute_block_forward_dependences): Likewise.
2863 (debug_dependencies): Likewise.
2864 (set_priorities): Likewise.
2865 * integrate.c (function_cannot_inline_p): Use INSN_P.
2866 (save_parm_insns): Likewise.
2867 (copy_insn_list): Likewise.
2868 * jump.c (mark_all_labels): Use INSN_P.
2869 (never_reached_warning): Likewise.
2870 * lcm.c (optimize_mode_switching): Use INSN_P.
2871 * local-alloc.c (validate_equiv_mem): Use INSN_P.
2872 (memref_used_between_p): Likewise.
2873 (update_equiv_regs): Likewise.
2874 (block_alloc): Likewise.
2875 (no_conflict_p): Likewise.
2876 * loop.c (scan_loop): Use INSN_P.
2877 (find_and_verify_loops): Likewise.
2878 (count_loop_regs_set): Likewise.
2879 (loop_reg_used_before_p): Likewise.
2880 (strength_reduce): Likewise.
2881 (recombine_givs): Likewise.
2882 (check_dbra_loop): Likewise.
2883 (load_mems): Likewise.
2884 (try_copy_prop): Likewise.
2885 * print-rtl.c (print_rtx): Use INSN_P.
2886 * recog.c (find_single_use): Use INSN_P.
2887 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
2888 (next_flags_user): Likewise.
2889 (swap_rtx_condition): Likewise.
2890 * regmove.c (mark_flags_life_zones): Use INSN_P.
2891 (optimize_reg_copy_1): Likewise.
2892 (optimize_reg_copy_2): Likewise.
2893 (optimize_reg_copy_3): Likewise.
2894 (reg_is_remote_constant_p): Likewise.
2895 (fixup_match_2): Likewise.
2896 (regmove_optimize): Likewise.
2897 (fixup_match_1): Likewise.
2898 * regrename.c (build_def_use): Use INSN_P.
2899 (replace_reg_in_block): Likewise.
2900 (consider_use): Likewise.
2901 * reload.c (find_equiv_reg): Use INSN_P.
2902 * reload1.c (reload): Use INSN_P.
2903 (maybe_fix_stack_asms): Likewise.
2904 (calculate_needs_all_insns): Likewise.
2905 (reload_as_needed): Likewise.
2906 (emit_output_reload_insns): Likewise.
2907 (delete_address_reloads_1): Likewise.
2908 (reload_cse_regs_1): Likewise.
2909 (reload_combine): Likewise.
2910 (reload_cse_move2add): Likewise.
2911 * reorg.c (redundant_insn): Use INSN_P.
2912 (dbr_schedule): Likewise.
2913 * resource.c (find_dead_or_set_registers): Use INSN_P.
2914 (mark_target_live_regs): Likewise.
2915 * rtlanal.c (reg_used_between_p): Use INSN_P.
2916 (reg_referenced_between_p): Likewise.
2917 (reg_set_between_p): Likewise.
2918 (reg_set_p): Likewise.
2919 (single_set): Likewise.
2920 (multiple_sets): Likewise.
2921 (find_last_value): Likewise.
2922 (reg_set_last): Likewise.
2923 (find_reg_note): Likewise.
2924 (find_regno_note): Likewise.
2925 * sibcall.c (sequence_uses_addressof): Use INSN_P.
2926 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
2927 * ssa.c (find_evaluations): Use INSN_P.
2928 (rename_block): Likewise.
2929 (rename_equivalent_regs): Likewise.
2930 * unroll.c (loop_find_equiv_value): Use INSN_P.
2931 (set_dominates_use): Likewise.
2932 * varasm.c (mark_constant_pool): Use INSN_P.
2933 (mark_constants): Likewise.
2934 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
2935 (alphaev4_next_group): Likewise.
2936 (alphaev5_next_group): Likewise.
2937 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
2938 (c4x_rptb_rpts_p): Likewise.
2939 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
2940 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
2941 (rs6000_adjust_priority): Likewise.
2942 * config/sh/sh.c (sh_loop_align): Use INSN_P.
2943 (machine_dependent_reorg): Likewise.
2944 (split_branches): Likewise.
2945 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
2947 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
2949 * combine.c (recog_for_combine): Remove the old notes
2950 prior to attempting to recognize the new pattern.
2951 (distribute_notes): Ignore REG_NONNEG notes.
2953 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
2955 * varasm.c (output_constructor): Add .align 0 for packed vars.
2957 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2959 * configure.in: Use default thread_file even when enable_threads is
2960 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
2961 * configure: Rebuilt.
2963 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
2965 2000-08-04 Donn Terry (donnte@microsoft.com)
2967 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
2969 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
2971 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
2972 Delete code that conditionally modifies 'version'.
2973 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
2974 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
2975 * gcc.c (main): Use it.
2976 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
2977 * prefix.c (update_path): Use it.
2978 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
2979 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
2980 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
2982 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
2983 (SUBTARGET_SWITCHES): Adjust.
2984 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
2986 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
2988 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2990 * c-common.h (flag_isoc94): Declare.
2991 * c-decl.c (flag_isoc94): Define.
2992 (c_decode_option): Set flag_isoc94 as appropriate.
2993 * c-common.c (T_PD, T_IM, T_UIM): Define.
2994 (format_char_info): Add tlen and jlen.
2995 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
2997 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
2999 (time_char_table): Add NULL entries for %t and %j.
3000 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
3001 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
3002 Warn for printf %lf if pedantic and not C99. Don't warn for empty
3003 precision. Allow precision argument to be unsigned int. If
3004 pedantic, warn for %p passed an argument not a pointer to possibly
3005 qualified void or a possibly qualified character type, and for
3006 pointer targets of the wrong sign, except for character pointers.
3008 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
3010 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
3011 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
3012 (wint_type_node): Define.
3013 * c-decl.c (WINT_TYPE): Define.
3014 (init_decl_processing): Create the wint_type_node type.
3015 * c-common.c (T_WI): Define.
3016 (print_char_table): Use T_WI for %lc format.
3018 2000-08-04 Bruce Korb <bkorb@gnu.org>
3020 * fixinc/: Verified that the MSDOS patch does not break
3021 the UNIX functionality and applied the next three patches
3024 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
3026 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
3027 output file with the temporary one by appending ".X" to generate
3028 the temporary fuile's name. If the output file already has an
3029 extension, replace it with ".X".
3031 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
3032 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
3033 reallocate the command buffer while copying the command-line
3034 argument. Redirect the output directly to the temporary file,
3035 instead of going through another temporary file.
3036 (process): Close the temporary file before unlinking it.
3037 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
3038 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
3039 (run_compiles): Pass p_fixd argument to machine_matches, as it
3042 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
3043 environment, assume there are no symlinks in the include
3044 directory. When cleaning up the DONE files, look for them
3045 case-insensitively. Don't try to remove symlinks if they aren't
3048 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
3049 all callers changed. Declare pz "const char *", to avoid compiler
3052 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
3053 Change prototype of make_raw_shell_str.
3055 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
3057 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
3058 (initialize) [__MSDOS__]: Use tempnam.
3059 (initialize): Don't use SIGPIPE if it is not defined.
3061 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
3064 2000-07-25 Bruce Korb <bkorb@gnu.org>
3066 * fixinc/fix*.[ch]: substantially reworked to make it possible
3067 to run this program without using fork(2) or pipe(2) (i.e. in
3070 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
3072 * cppdefault.h (WINT_TYPE): Define.
3073 * cppinit.c (builtin_array): Define __WINT_TYPE__.
3074 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
3075 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
3077 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
3079 * (mips_legitimate_address_p): Don't allow register+offset
3080 if the offset is large and negative, and we are compiling
3081 for 64 bit registers.
3083 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3085 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
3086 insn_code_number + 1.
3088 2000-08-04 Kazu Hirata <kazu@hxi.com>
3090 * h8300.c (function_prologue): Rearrange code for conciseness.
3091 (function_epilogue): Likewise.
3092 * h8300.h (OK_FOR_U): Fix formatting.
3094 * cse.c: Fix a comment typo. Fix formatting.
3096 2000-08-03 Richard Henderson <rth@cygnus.com>
3098 * config/i386/i386.md (return_indirect_internal): New.
3099 * config/i386/i386.c (ix86_expand_epilogue): Use it.
3101 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
3103 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
3105 (lex_line): Glue @ onto the beginning of identifiers and
3106 string constants, in Objective-C mode.
3107 (output_token, spell_token): Handle CPP_OSTRING.
3108 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
3109 beginning of a NAME or a STRING, in objc mode.
3111 * cpplib.c (get_define_node): Do not permit identifiers that
3112 begin with @ to be #defined.
3113 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
3114 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
3116 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
3117 * c-tree.h (build_objc_string): Delete prototype.
3118 * objc/objc-tree.def: Delete OBJC_STRING_CST.
3119 * c-lex.c (yylex): Use build_string for all three kinds of strings.
3121 * c-parse.in, objc/objc-act.c: Update commentary.
3123 2000-08-03 Mark Mitchell <mark@codesourcery.com>
3125 * extend.texi: Fix typo in last change.
3127 * extend.texi: Add commentary on statement-expressions and their
3128 interactions with C++.
3130 2000-08-03 Nick Clifton <nickc@cygnus.com>
3132 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
3133 * dwarf.h (LANG_JAVA): Change value to 0x000b.
3135 2000-08-03 Anthony Green <green@cygnus.com>
3137 * dwarf2out.c (gen_compile_unit_die): Add java language support.
3138 (add_bound_info): Check for java language.
3139 (is_java): New function.
3140 * dwarfout.c (output_compile_unit_die): Ditto.
3141 * dwarf.h (dwarf_source_language): Add java source language type.
3142 * dwarf2.h (dwarf_source_language): Ditto.
3144 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3146 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
3149 * i386.c (ix86_expand_branch): Mode of comparison in
3150 IF_THEN_ELSE is VOIDmode.
3152 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
3154 * gengenrtl.c, rtl.c: Avoid #elif.
3156 2000-08-03 Michael Poole <poole@troilus.org>
3158 * tm.texi (Register Classes): Clarify order of sub-initializers
3159 in REG_CLASS_CONTENTS.
3161 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
3163 From SAITOH Masanobu:
3164 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
3166 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
3168 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
3169 is not supported by tradcpp and isn't actually needed for cygwin.
3171 2000-08-03 Kazu Hirata <kazu@hxi.com>
3173 * h8300.c: Fix a comment typo.
3174 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
3176 * jump.c: Fix formatting.
3178 * toplev.c: Fix formatting.
3180 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
3182 * flow.c (find_auto_inc): Verify that we've got a REG before
3183 peeking at its regno. Fail, don't abort if we can't find
3184 the increment of the desired register.
3186 * pa.md (shadd height reduction patterns/splitters): Remove.
3188 2000-08-02 Jim Wilson <wilson@cygnus.com>
3190 * config/ia64/ia64-protos.h (flag_ssa): Declare.
3191 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
3193 2000-08-02 Mark Mitchell <mark@codesourcery.com>
3195 * dce.c: Remove all uses of assert.
3196 * dwarf2out.c: Likewise.
3197 * dwarfout.c: Likewise.
3200 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
3202 * gcc.h (lang_specific_driver): Constify second argument.
3203 * gcc.c (translate_options, process_command, main): Likewise.
3204 Constify variables to match. Cast second argument to
3207 * cppspec.c, gccspec.c: Adjust type of second argument to
3208 lang_specific_driver, and update code as necessary.
3210 2000-08-02 Jakub Jelinek <jakub@redhat.com>
3212 * loop.c (scan_loop): Ensure update_end label does not
3213 go away until reg_scan_update is run.
3215 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
3217 * c-common.h: Prototype min_precision and c_build_qualified_type here...
3218 * c-tree.h: ... not here.
3219 * errors.h: Prototype fancy_abort.
3221 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
3222 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
3223 * regrename.c (regrename_optimize): Make control flow explicit.
3224 (replace_reg_in_block): Initialize reg_use to 0.
3226 * i386.c (legitimate_address_p): Rename error label to
3227 report_error to avoid namespace clash.
3229 2000-08-02 Kazu Hirata <kazu@hxi.com>
3231 * fold-const.c: Fix formatting.
3233 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
3235 * i386.c (legitimate_address_p): Accept other bases than
3236 pic_offset_table_rtx for GOTOFF constructs.
3238 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
3240 * i386.md (shift to lea splitter): Use const_int_operand.
3242 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
3244 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
3245 cppspec.c: Do not use 'legal' or 'illegal' in error messages
3248 * cppmain.c (cb_define, cb_undef): Don't generate any output
3249 if not done_initializing.
3250 * cpplex.c (maybe_paste_with_next): When the token after a ##
3251 is an omitted rest argument, only delete the token before it
3252 if that token is a comma. Do not warn about bogus token
3253 pastes for , ## rest_arg.
3256 * cpp.1: Regenerate.
3258 2000-08-02 Fred Fish <fnf@be.com>
3260 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
3261 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
3264 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
3265 Be directories to search path.
3267 Remove support for __declspec(dllimport) and __declspec(dllexport).
3268 This is leftover cruft from the earlier BeOS gcc port when BeOS
3269 used Microsoft's PE object file format.
3270 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
3271 * config/i386/t-beos (winnt.o): Remove Makefile frag.
3272 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
3273 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3274 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3275 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
3276 (REDO_SECTION_INFO_P): Remove.
3277 (ASM_EXPORT_DECL): Remove.
3278 (ASM_DECLARE_FUNCTION_NAME): Remove.
3279 (ASM_DECLARE_OBJECT_NAME): Remove.
3280 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
3281 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
3282 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
3283 (STRIP_NAME_ENCODING): Remove.
3285 Remove support for obsolete version of BeOS that is no longer
3287 * configure.in (i*86-*-beospe*): Remove.
3288 * config/i386/beos-pe.h: Remove.
3290 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
3291 Mark Mitchell <mark@codesourcery.com>
3293 * Makefile.in (OBJS): Added dce.o.
3294 (ssa.o): Updated target to include ssa.h.
3296 (toplev.o): Likewise.
3297 (dce.o): Created target.
3298 * basic-block.h: Added comments.
3299 (INVALID_BLOCK): Added definition.
3300 (connect_infinite_loops_to_exit): Added declaration.
3301 Moved SSA declarations to ssa.h.
3302 * flow.c: Added inclusion of ssa.h.
3303 (struct depth_first_search_dsS, depth_first_search_ds):
3305 (compute_immediate_postdominators): Added definition.
3306 (connect_infinite_loops_to_exit): Likewise.
3307 (flow_dfs_compute_reverse_init): Likewise.
3308 (flow_dfs_compute_reverse_add_bb): Likewise.
3309 (flow_dfs_compute_reverse_execute): Likewise.
3310 (flow_dfs_compute_reverse_finish): Likewise.
3311 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
3312 (LABEL_P): Added definition.
3315 (BARRIER_P): Likewise.
3316 (JUMP_TABLE_DATA_P): Likewise.
3317 (INSN_DEAD_CODE_P): Likewise.
3318 * ssa.c: Replaced inclusions with ssa.h inclusion.
3319 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
3320 (rename_registers): Removed unnecessary variables.
3321 * ssa.h: Created by moving declarations from ssa.c and
3323 * timevar.def: Defined TV_DEAD_CODE_ELIM.
3324 * toplev.c: Added ssa.h inclusion.
3325 (dump_file_index): Added DFI_dce.
3326 (dump_file): Added "dce" entry.
3328 (f_options): Added dce entry.
3329 * invoke.texi: Document -fdce. Emphasize experimental status of
3333 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
3335 * cpperror.c (v_message): Split into _cpp_begin_message and
3336 v_message macro. All callers updated.
3337 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
3340 * cppfiles.c (cpp_syshdr_flags): New function.
3341 (read_include_file): Don't call cpp_output_tokens. Call
3343 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
3344 (cpp_reader_init): Don't initialize token_buffer. Call
3345 _cpp_init_internal_pragmas.
3346 (cpp_cleanup): Don't clear token_buffer.
3347 (cpp_start_read): Don't worry about output from -D processing.
3348 Don't call cpp_output_tokens.
3349 (cpp_finish): Don't dump macros here. Don't call
3351 * cppmacro.c (_cpp_dump_definition): Rename
3352 cpp_dump_definition. Write directly to a FILE *.
3353 (dump_funlike_macro): Delete.
3354 (dump_macro_args): New.
3356 * cpplex.c (TOKEN_LEN): Convert to inline function.
3357 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
3358 cpp_scan_line, _cpp_dump_list): Delete.
3359 (cpp_printf, cpp_output_list): New.
3360 (output_line_command): Don't worry about entering or leaving files.
3361 (cpp_scan_buffer): Just output each token as we hit it.
3362 (process_directive): Don't call cpp_output_tokens.
3363 (_cpp_glue_header_name): Don't use token_buffer.
3364 (output_token, dump_param_spelling): Write directly to a FILE *.
3366 * cpplib.c (pass_thru_directive, dump_macro_name,
3367 pragma_dispatch, do_pragma_gcc): Delete.
3368 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
3369 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
3371 (do_error, do_warning, pragma_dependency): Call
3372 _cpp_begin_message, then cpp_output_list.
3373 (cpp_register_pragma, cpp_register_pragma_space,
3374 _cpp_init_internal_pragmas): New.
3375 (do_pragma): Walk the pragmas table here.
3376 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
3377 do_pragma_dependency): Return void.
3378 (do_pragma_implementation): Moved to cppmain.c.
3380 * cpplib.h: Update prototypes.
3381 (struct cpp_reader): Remove printer, token_buffer,
3382 token_buffer_size, and limit. Add struct cb, and pragmas.
3383 (struct cpp_printer): Remove last_id and written.
3384 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
3385 CPP_ADJUST_WRITTEN): Delete.
3386 * cpphash.h: Update prototypes.
3387 (ufputs): New wrapper.
3389 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
3390 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
3391 (main): Set up callbacks. Register #pragma implementation.
3392 Dump macros from here.
3394 2000-08-01 Geoff Keating <geoffk@cygnus.com>
3396 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
3397 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
3398 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
3399 insns if they have a REG_MAYBE_DEAD note attached.
3400 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
3401 (rs6000_emit_load_toc_table): TOC loads may go dead.
3403 2000-08-01 Jim Wilson <wilson@cygnus.com>
3405 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
3406 type exists before using it. Use number of words as alignment
3408 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
3409 ia64_va_arg): Propagate ia64_function_args changes here.
3411 2000-08-01 Richard Henderson <rth@cygnus.com>
3413 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
3414 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3416 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
3418 From Joern Rennecke:
3419 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
3420 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
3421 unless TARGET_SH3E is set.
3422 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
3424 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
3425 (ashlsi3_std): New pattern.
3426 (ashlsi3 expander): Use it for TARGET_SH3.
3427 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
3429 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
3431 * loop.c (canonicalize_condition): Use destination, not source to
3432 determine SET's mode.
3434 2000-07-31 Mark Mitchell <mark@codesourcery.com>
3436 * flow.c (clear_log_links): Fix typo.
3438 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
3440 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
3441 on targets which need more than one insn for a compare/cbranch
3444 2000-07-31 Jim Wilson <wilson@cygnus.com>
3446 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
3447 when computing offset.
3449 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
3451 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
3453 2000-07-31 Geoff Keating <geoffk@cygnus.com>
3455 * flow.c (clear_log_links): Nuke global_live_at_start and
3456 global_live_at_end data, since if the log_links stuff is invalid
3457 so is global_live_at_*.
3459 2000-07-31 Richard Henderson <rth@cygnus.com>
3461 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
3463 2000-07-31 Jakub Jelinek <jakub@redhat.com>
3465 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
3466 (_cpp_get_token): Don't macro expand a just pasted token if it
3467 was pasted at no_expand_level.
3469 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
3471 * cppmacro.c (find_param, count_params, save_expansion):
3472 Permit 'defined' as a macro parameter name.
3474 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
3476 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
3477 xcpp to cpp throughout.
3478 (native): Remove unnecessary dependency on cpp.
3480 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
3481 tradcpp to tradcpp0.
3482 (.i spec): Add missing output-file spec to cc1 command line.
3483 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
3485 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
3487 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
3488 (implicit_decl_warning): New function.
3489 (implicitly_declare): Use it.
3490 * c-typeck.c (build_external_ref): Use implicit_decl_warning
3491 to complain about implicit decls of builtins.
3493 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
3494 based on pedantic && flag_isoc99, if not already set.
3495 * c-tree.h: Declare mesg_implicit_function_declaration.
3496 Prototype implicit_decl_warning.
3498 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
3500 * Makefile.in (ssa.o): Updated header files in dependences.
3501 * basic-block.h: Added compute_immediate_postdominators declaration.
3502 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
3504 * flow.c (compute_immediate_dominators): Updated comment.
3505 (compute_immediate_postdominators): Added definition.
3506 * rtl.h (HARD_REGISTER_P): Added definition.
3507 * ssa.c: Include additional header files.
3508 (assert): Added definition.
3509 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
3510 include select hard registers.
3511 (ssa_rename_to_insert): Likewise.
3512 (ssa_rename_from_initialize): Likewise.
3513 (ssa_rename_from_lookup): Likewise.
3514 (original_register): Likewise.
3515 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
3516 include select hard reigsters.
3517 (ssa_rename_from_traverse): Likewise.
3518 (ssa_rename_from_free): Likewise.
3519 (ssa_rename_from_print): Likewise.
3520 (ssa_rename_from_print_1): Likewise.
3521 (ssa_rename_from_hash_function): Likewise.
3522 (ssa_rename_from_equal): Likewise.
3523 (ssa_rename_from_delete): Likewise.
3524 (simplify_to_immediate_dominators): Removed in favor of
3525 flow.c:compute_immediate_dominators.
3526 (find_evaluations_1): Modified to work with hard registers.
3527 (insert_phi_node): Likewise.
3528 (insert_phi_nodes): Likewise.
3529 (struct rename_set_data): Updated prev_reg comment.
3530 (create_delayed_rename): Modified to work with hard registers.
3531 (RENAME_NO_RTX): Updated comment.
3532 (apply_delayed_renames): Modified to work with hard registers.
3533 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
3534 (rename_block): Updated to use revised ssa_rename_to interface.
3535 (rename_registers): Updated to use revised ssa_rename_to and
3536 ssa_rename_from interface.
3537 (convert_to_ssa): Revised to use compute_immediate_dominators and
3538 deal with hard registers.
3539 (make_regs_equivalent_over_bad_edges): Modified to work with hard
3540 registers. Added check for illegal unification of hard register.
3541 (make_equivalent_phi_alternatives_equivalent): Modified to work
3542 with hard registers.
3543 (compute_conservative_reg_partition): Likewise.
3544 (coalesce_if_unconflicting): Modified to work with hard registers
3545 and check for conflicting hard registers.
3546 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
3548 (rename_equivalent_regs_in_insn): Modified to work with hard
3550 (record_canonical_element_1): Added definition.
3551 (check_hard_regs_in_partition): Added definition.
3552 (convert_from_ssa): Added data structure deallocation and check
3553 for illegal hard register unification.
3554 (conflict_hard_regs_p): Added definition.
3555 * toplev.c (rest_of_compilation): Added comment.
3557 2000-07-31 Anthony Green <green@redhat.com>
3559 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
3561 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
3563 * builtins.c (expand_builtin_apply): Don't defer pop during
3566 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3568 * calls.c (combine_pending_stack_adjustment_and_call): Only use
3569 preferred_unit_stack_boundary when it is > 1.
3571 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
3573 * c-common.c (init_function_format_info): Add C99 format functions
3576 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
3577 void' or 'register void' as being the special case of 'void' alone
3578 in a parameter list.
3580 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
3581 discarding qualifiers into a plain warning.
3583 2000-07-31 Kazu Hirata <kazu@hxi.com>
3585 * combine.c: Fix formatting.
3587 * h8300.md: Fix formatting.
3589 * local-alloc.c: Fix formatting.
3591 * h8300.c (get_shift_alg): Remove the variable alg.
3592 (emit_a_shift): Rearrange code to improve readability.
3594 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
3596 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
3597 HImode on all architectures and a combination of HImode and SImode
3598 on H8/300H and H8/S.
3600 * h8300.c (split_adds_subs): Rearrange code for conciseness.
3602 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
3604 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
3607 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
3609 * recog.c (extract_insn): Set operand_mode according to
3610 operand if match_operand is VOIDmode.
3612 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
3614 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
3616 2000-07-31 Geoff Keating <geoffk@cygnus.com>
3618 * c-parse.in (extdefs): Call ggc_collect between external
3621 2000-07-30 Michael Hayes <mhayes@cygnus.com>
3622 Richard Henderson <rth@cygnus.com>
3624 * Makefile.in (OBJS): Add doloop.o.
3625 * doloop.c: New file.
3627 * final.c (insn_current_reference_address): Return 0 before final.
3628 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
3629 * jump.c (any_uncondjump_p): Likewise.
3630 * loop.c (indirect_jump_in_function): Make static.
3631 (strength_reduce): Call doloop_optimize.
3632 (insert_bct, instrument_loop_bct): Remove.
3633 * loop.h (doloop_optimize): Prototype.
3634 * recog.c (split_all_insns): Split all INSN_P.
3635 * toplev.c (flag_branch_on_count_reg): Default on.
3637 * config/c4x/c4x.c (c4x_optimization_options): Don't set
3638 flag_branch_on_count_reg.
3639 * config/i386/i386.c (override_options): Likewise.
3640 * config/rs6000/rs6000.c (optimization_options): Likewise.
3642 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
3644 (dbra_ge): Remove, as well as all it's splitters.
3646 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
3649 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
3650 (ia64_register_move_cost): Declare.
3651 * config/ia64/ia64.c (ar_lc_reg_operand): New.
3652 (struct ia64_frame_info): Add ar_size.
3653 (ia64_compute_frame_size): Set it.
3654 (save_restore_insns): Save and restore ar.lc.
3655 (ia64_register_move_cost): New, moved from header file. Handle
3656 application registers.
3657 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
3658 (emit_insn_group_barriers): Special case doloop_end_internal.
3659 (ia64_epilogue_uses): Mark ar.lc live at end.
3660 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
3661 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
3662 (FIRST_PSEUDO_REGISTER): Make room.
3663 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
3664 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
3665 (REG_ALLOC_ORDER): Update.
3666 (HARD_REGNO_MODE_OK): Update.
3667 (REGISTER_NAMES): Update.
3668 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
3669 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
3670 (REGNO_REG_CLASS): Update.
3671 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
3672 (REGISTER_MOVE_COST): Move out of line.
3673 (PREDICATE_CODES): Update.
3674 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
3675 (addsi3_plus1_alt, adddi3_plus1_alt): New.
3676 (shladd_elim splitter): Allow constants in the predicate.
3677 (doloop_end, doloop_end_internal): New.
3679 2000-07-30 Richard Henderson <rth@cygnus.com>
3681 * genattrtab.c (struct insn_def): Add lineno member.
3682 (struct insn_ent): Likewise.
3683 (struct attr_desc): Likewise.
3684 (struct delay_desc): Likewise.
3685 (struct function_unit_op): Likewise.
3686 (struct function_unit): Likewise.
3687 (check_attr_value): Use message_with_line.
3688 (check_defs): Likewise.
3689 (expand_units): Likewise.
3690 (check_attr_test): Take a lineno argument.
3691 (gen_attr): Likewise.
3692 (gen_insn): Likewise.
3693 (gen_delay): Likewise.
3694 (gen_unit): Likewise.
3695 (main): Give it to them.
3696 (convert_set_attr_alternative): Take an insn_def argument
3697 instead of num_alt and insn_index.
3698 (convert_set_attr): Likewise.
3699 (write_test_expr): Protect INSN_ADDRESSES load
3700 with INSN_ADDRESSES_SET_P.
3702 2000-07-30 Richard Henderson <rth@cygnus.com>
3704 * flow.c (init_propagate_block_info): Use pc_set.
3706 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
3708 * i386.md (*lea_general_[123]) New insns and splits.
3709 (addsi3 to lea splitter): Handle other modes too.
3710 (shlsi3 to lea splitter): Likewise.
3711 (addhi_1_lea, shlhi_1_lea): New patterns.
3712 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
3714 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3716 * recog.c (general_operand, nonimmediate_operand): Accept
3717 any mode for VOIDmode CONSTANT_P operands.
3719 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
3721 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
3722 instead of replace_rtx.
3723 * recog.c (validate_replace_rtx_subexp): New function.
3724 * recog.h (validate_replace_rtx_subexp): Declare.
3726 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
3728 * combine.c (simplify_set, make_extraction, make_compound_operation
3729 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
3730 as force_to_mode argument.
3732 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
3734 * combine.c (if_then_else_cond): Be sure that mode fits in
3737 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
3739 * combine.c (record_promoted_value): Allow bitsize of mode
3740 to be equivalent to HOST_BITS_PER_WISE_INT.
3742 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
3744 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
3745 Do not call gen_mode_alignment when mode is BLKmode.
3747 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
3749 * loop.c (express_from_1): Fix call of simplify_gen_binary.
3751 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
3753 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
3754 VOIDmode implies both operands to be VOIDmode.
3755 (simplify_ternary_operation): Compute properly the mode of comparison.
3756 * combine.c (combine_simplify_rtx): Likewise.
3758 2000-07-25 Michael Hayes <mph@paradise.net.nz>
3760 * basic-block.h (struct loops): New field rc_order.
3761 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
3762 (flow_loops_free): Free rc_order.
3763 (flow_depth_first_order_compute): New parameter rc_order.
3764 (flow_loops_find): Allocate rc_order and swap usage with
3767 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3768 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3770 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
3771 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
3772 (nodb_call, return_from_epilogue): Likewise.
3773 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
3774 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
3775 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
3776 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
3777 (c4x_valid_type_attribute_p): Likewise.
3778 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
3779 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
3781 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3783 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
3784 and loadhi_big_constant if applicable.
3785 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
3786 and add new splitter.s
3788 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3790 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
3792 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3794 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
3796 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3798 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
3800 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3802 * config/c4x/libgcc.S (divqf3): Improve accuracy.
3804 2000-07-27 Mark Mitchell <mark@codesourcery.com>
3806 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
3807 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
3808 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
3809 (get_prev_bb_note): Likewise.
3810 (remove_scope_notes): Likewise.
3811 * flow.c (commit_one_edge_insertion): Likewise.
3812 (merge_blocks_nomove): Likewise.
3813 (verify_flow_info): Likewise.
3814 * gcse.c (insert_insn_end_bb): Likewise.
3815 * reg-stack.c (emit_swap_insn): Likewise.
3816 * ssa.c (first_insn_after_basic_block_note): New function.
3817 (insert_phi_node): Use it.
3818 (rename_block): Likewise.
3819 (eliminate_phi): Likewise.
3820 (make_regs_equivalent_over_bad_edges): Likewise.
3821 (make_equivalent_phi_alternatives_equivalent): Likewise.
3822 (for_each_successor_phi): Likewise.
3823 (convert_from_ssa): Modify phi-node deletion algorithm.
3825 2000-07-29 Andreas Jaeger <aj@suse.de>
3827 * configure.in (mips*-*-linux*): Use mips*el to check for little
3828 endian MIPS, add tmake_file.
3830 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
3831 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
3832 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
3834 2000-07-28 Richard Henderson <rth@cygnus.com>
3836 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
3837 Sign extend mode size before negating.
3839 2000-07-28 Richard Henderson <rth@cygnus.com>
3841 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
3843 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
3845 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
3846 (cse_insn): Likewise.
3847 (addr_affects_sp_p): Likewise.
3848 * expr.c (move_by_pieces): Likewise.
3849 (clear_by_pieces): Likewise.
3850 * gcse.c (oprs_unchanged_p): Likewise.
3851 * haifa-sched.c (sched_analyze_2): Likewise.
3852 * recog.c (offsettable_address_p): Likewise.
3853 * regclass.c (record_address_regs): Likewise.
3854 * reload.c (find_reusable_reload): Likewise.
3855 (push_reload): Likewise.
3856 (operands_match_p): Likewise.
3857 (decompose): Likewise.
3858 (find_reloads_address_1): Likewise.
3859 (find_inc_amount): Likewise.
3860 * reload1.c (elimination_effects): Likewise.
3861 * resource.c (mark_set_resources): Likewise.
3862 * flow.c (attempt_auto_inc): New function; mostly broken out
3864 (find_auto_inc): Split into two functions and enhanced to
3865 generate POST_MODIFY.
3866 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
3867 * rtl.h (count_all_occurrences): Declare.
3868 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
3870 * rtlanal.c (count_all_occurrences): New function.
3871 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
3872 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
3874 * config/ia64/ia64-protos.h (destination_operand): Declare.
3875 * config/ia64/ia64.c (destination_operand): New function.
3876 (ia64_print_operand): Handle POST_MODIFY.
3877 (rtx_needs_barrier): Likewise.
3878 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
3879 (HAVE_POST_MODIFY_REG): Define to 1.
3880 (MAX_REGS_PER_ADDRESS): Change to 2.
3881 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
3882 (LEGITIMATE_ADDRESS_REG): New helper macro.
3883 (LEGITIMATE_ADDRESS_DISP): Likewise.
3884 (PREDICATE_CODES): Add entry for destination_operand.
3885 * config/ia64/ia64.md (all mov patterns): Use destination_operand
3886 predicate for operand 0.
3888 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3890 * dwarf2out.c: Indent #error directive.
3892 * gbl-ctors.h: Fix typo in comment.
3893 (__do_global_ctors): Prototype.
3895 * gcse.c (record_one_set, pre_delete): Remove unused variables.
3897 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
3898 (print_operand): Initialize variable `t'.
3900 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
3902 * config/arm/arm.md ("call_value"): removed constraints.
3903 Constraints are ignored in expanders.
3904 (*call_value_reg): split =rf into various constraints.
3905 (*call_value_mem): same
3906 (*call_value_symbol): same
3907 (*sibcall_value_insn): same
3909 2000-07-28 Philipp Thomas <pthomas@suse.de>
3911 * install.texi (--enable-nls): Change the description of the NLS
3912 related configure options to match the current state.
3913 (--with-included-gettext): Likewise.
3914 (--enable-maintainer-mode): New description added.
3915 * extend.texi (-fstrict-prototype): Add missing '.'.
3917 2000-07-27 Jim Wilson <wilson@cygnus.com>
3919 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
3920 DECL_INITIAL (decl) == NULL_TREE.
3922 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
3924 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
3925 on insn-attr.h with it.
3926 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
3927 * insn-addr.h: New header.
3928 (insn_addresses_): Renamed from insn_addresses.
3929 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
3930 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
3931 INSN_ADDRESSES_NEW): New macros.
3932 * genattrtab.c (write_test_expr): Use new macros.
3933 * final.c (insn_addresses, init_insn_lengths): Likewise.
3934 (align_fuzz, shorten_branches): Likewise.
3935 (final): Likewise. Do not reject new insns if their addresses
3936 have been added to INSN_ADDRESSES.
3937 * config/arm/arm.c, config/avr/avr.c: Use new macros.
3938 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
3939 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
3940 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
3941 * config/sh/sh.c: Likewise.
3942 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
3944 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
3946 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
3948 * gcc.c (struct prefix_list): Add member priority.
3949 (enum path_prefix_priority): Declare.
3950 (add_prefix): Replace ``first'' with ``priority''. Append new
3951 entry but keep list in priority order.
3952 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
3953 PREFIX_PRIORITY_LAST to add_prefix.
3954 (process_command): Move include kludge - foo/stageN - to before
3957 2000-07-27 Jason Merrill <jason@redhat.com>
3959 * dwarf2out.c (gen_typedef_die): Abort if we get identical
3960 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
3962 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
3964 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
3965 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
3967 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
3969 * c-decl.c (finish_function): Don't treat 'main' specially unless
3970 flag_hosted. In C99 mode, return 0 from 'main' unless
3971 DEFAULT_MAIN_RETURN is otherwise defined.
3973 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
3974 parameters defaulting to int in an old-style function definition.
3976 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3978 * c-parse.in (string): For -Wtraditional, warn about string
3979 concatenation only once per line.
3981 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
3983 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
3984 for HI-UX/WE2 systems.
3986 2000-07-24 Bruce Korb <bkorb@gnu.org>
3988 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
3989 defining the __xxx_TYPE__ macros.
3990 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
3991 * fixincl/fixlib.h: don't need to include "tm.h" anymore
3992 * fixincl/inclhack.def(type_map): now obsolete
3994 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
3996 * cpp.texi: Append a trailing full-stop to xrefs where needed.
3998 2000-07-26 Dave Pitts <dpitts@cozx.com>
4000 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
4002 (mvs_hash_alias): New function.
4003 (mvs_add_alias): Change argument spacing.
4004 (mvs_need_alias): Change aliasing criteria. Added documentation.
4005 (mvs_get_alias): Change to use hashed name. The hashed name prevents
4006 CSECT name collisions.
4007 (mvs_check_alias): Likewise.
4008 (handle_pragma): Change documentation.
4009 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
4010 mode from SImode to DImode.
4011 (iorhi3): Changed LTORG size for insn.
4013 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
4015 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
4016 mem if the address is a mode_dependent_address_p.
4018 2000-07-26 Kazu Hirata <kazu@hxi.com>
4020 * h8300.c (print_operand): Print ":8" when the 'R' operand is
4021 suitable for 8-bit absolute.
4022 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
4023 (OK_FOR_U): Add a case for the 8-bit constant address on the
4026 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
4028 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
4029 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
4030 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
4031 lack of implemented alignment.
4033 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
4035 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
4036 cross-compiling between 64-bit and 32-bit machines.
4038 2000-07-27 Richard Henderson <rth@cygnus.com>
4040 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
4041 (movhicc_astep, movhi_internal_astep): New.
4042 (movsicc_astep, movsi_internal_astep): New.
4043 (movdicc_astep, movdi_internal_astep): New.
4044 (movsfcc_astep, movsf_internal_astep): New.
4045 (movdfcc_astep, movdf_internal_astep): New.
4046 (movxfcc_astep, movxf_internal_astep): New.
4047 (cmovdi_internal_astep, cmovsi_internal_astep): New.
4048 Unify the cmov[ds]i splitters.
4050 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
4052 * real.c (asctoeg): Rename `error' label to unexpected_char_error
4054 2000-07-26 Nick Clifton <nickc@cygnus.com>
4056 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
4057 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
4059 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
4060 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
4062 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
4064 * c-decl.c (finish_enum): Convert enumerations that fit in an
4066 (build_enumerator): In pedantic mode, cast to `int' those that
4069 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
4071 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
4073 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
4075 * sh.md (cmpgtdi_t): Must be split.
4076 (cmpgtdi_t+1): New splitter.
4078 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
4080 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
4081 warnings for indented directives even if we are skipping.
4083 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
4085 * invoke.texi (strict-prototypes): Remove.
4086 * extend.texi (Deprecated Features): Add strict-prototypes.
4087 (Backwards Compatibility): New node.
4089 2000-07-25 Jakub Jelinek <jakub@redhat.com>
4091 * config/i386/i386.md (andsi_1+1): Allow HImode.
4092 (andsi_1+2): Require q_regs_operand.
4094 2000-07-25 Jakub Jelinek <jakub@redhat.com>
4096 * config/i386/i386.md (call_pop): Check operands[0],
4097 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
4099 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
4100 (call_value): Likewise.
4102 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
4104 * toplev.c (pipe_closed): Delete.
4105 (crash_signal): New. Generate ICE for a fatal signal.
4106 (float_signal): Call crash_signal outside a float-handler
4108 (main): Install crash_signal as handler for core-dumping signals.
4110 2000-07-25 David Edelsohn <edelsohn@gnu.org>
4112 * rs6000.c (print_operand, case 'T'): New case.
4114 * rs6000.md (call_indirect_aix32): Convert to expander of
4115 scheduled instructions.
4116 (call_indirect_aix64): Likewise.
4117 (call_value_indirect_aix{32,64}): Likewise.
4118 (call, call_value): Invoke expanders for AIX. Fall through to
4120 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
4121 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
4122 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
4123 only "g" constraint.
4124 (call_nonlocal_aix64): Likewise.
4125 (call_value_nonlocal_aix{32,64}): Likewise.
4126 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
4128 (call_value_nonlocal_sysv): New pattern.
4129 (indirect_jump{si,di}): Use new 'T' modifier.
4130 (tablejump{si,di} matchers): Likewise.
4131 (return_internal_{si,di}): Likewise.
4132 (return_eh_{si,di}): Likewise.
4134 2000-07-24 Richard Henderson <rth@cygnus.com>
4136 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
4137 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4138 * config/ia64/ia64.md (movdi_internal): Use it.
4140 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
4142 * cppexp.c: Warn about unary + if -Wtraditional.
4143 * cpplex.c (lex_line): Always set BOL on the first token of a line.
4145 2000-07-24 Michael Meissner <meissner@redhat.com>
4147 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
4150 2000-07-24 Nick Clifton <nickc@cygnus.com>
4152 * config/arm/arm.c (emit_multi_reg_push): Generate a
4153 REG_FRAME_RELEATED_NOTE that is compatable with the code in
4154 dwarf2out_debug_frame_expr.
4156 2000-07-24 Jason Merrill <jason@redhat.com>
4158 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
4159 UNALIGNED_INT_ASM_OP.
4160 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
4161 a location expression.
4162 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
4163 assume indirect access if we're saving the CFA address exactly.
4165 * Makefile.in (bootstrap): Move -BstageN/ to the end.
4167 2000-07-24 Jakub Jelinek <jakub@redhat.com>
4169 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
4172 2000-07-24 Michael Meissner <meissner@redhat.com>
4174 * invoke.texi (D30V Options): Add d30v options.
4176 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
4178 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
4179 needed by our gcse pass anymore.
4180 (free_pre_mem): Corresponding changes.
4181 (compute_pre_data): Do not call compute_transpout anymore.
4183 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
4184 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
4187 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
4188 (compute_pre_data): Do it here instead.
4190 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
4192 (pre_delete): Corresponding changes.
4194 2000-07-23 Mark Mitchell <mark@codesourcery.com>
4196 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
4197 to figure out whether or not a variable has already been emitted.
4199 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
4201 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
4202 instead of gen_call.
4204 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
4206 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
4208 2000-07-23 Kazu Hirata <kazu@hxi.com>
4210 * h8300.c: Fix formatting.
4212 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
4214 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
4215 for `long' switch expression into a plain warning.
4217 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
4218 (yylex): Don't pedwarn for "inline" in C99 mode.
4220 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
4222 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
4223 ggc_alloc): Likewise.
4224 * bb-reorder.c (dump_scope_forest_1): Likewise.
4226 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
4228 * reload.c (find_reloads_toplev): Add new parameter
4230 (find_reloads): Add new parameter to find_reloads_toplev calls.
4232 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
4234 * collect2.c (main): Typo fixed.
4235 * diagnostic.c: Typo fixed.
4236 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
4237 * eh-common.h: Typo fixed.
4238 * emit-rtl.c (start_sequence): Typo fixed.
4239 * flow.c (find_label_refs): Typo fixed.
4240 (calculate_global_regs_live): Typo fixed.
4241 (mark_regno_cond_dead): Typo fixed.
4242 (create_edge_list): Typos fixed.
4243 (verify_edge_list): Typo fixed.
4244 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
4245 * loop.c (strength_reduce): Typo in function name fixed.
4246 * rtl.h: Added comments. Typo in function name fixed.
4247 * rtlanal.c: Typo in function name fixed.
4248 (insn_dependant_p): Rename to ...
4249 (insn_dependent_p): ... this.
4250 (computed_jumo_p): Typo fixed.
4252 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4254 * system.h (__FUNCTION__): Wrap definition in #ifndef.
4256 2000-07-21 David Edelsohn <edelsohn@gnu.org>
4258 * rs6000.h (SIZE_TYPE): Define.
4260 2000-07-21 Mark Mitchell <mark@codesourcery.com>
4262 * ssa.c (rename_insn_1): Don't rename registers that are
4265 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
4267 * diagnostic.c (trim_filename, fancy_abort): Moved here from
4269 (fatal_function, set_fatal_function): Removed.
4270 (fatal): Don't prepare for or call the fatal_function.
4271 (diagnostic_lock, error_recursion): New.
4272 (diagnostic_for_decl, report_diagnostic): Guard against
4273 re-entering the error reporting routines.
4274 (fancy_abort): Assume function is not NULL.
4276 * errors.c (fancy_abort): New. Assume function is not NULL.
4277 * tradcpp.c (fancy_abort): Assume function is not NULL.
4279 * system.h: Provide default definition of __FUNCTION__.
4280 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
4281 Always use __FUNCTION__ in definition of abort.
4283 * varray.h: Likewise.
4284 * toplev.h: Likewise. Don't prototype set_fatal_function.
4286 2000-07-20 Geoff Keating <geoffk@cygnus.com>
4288 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
4290 * glimits.h: Don't do #if defined for ARCH_PPC.
4292 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
4293 constants of size no larger than a pointer should go in the TOC.
4294 Add 'MODE' parameter.
4295 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
4296 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
4297 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4298 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
4299 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
4300 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
4301 (rs6000_legitimize_address): Likewise.
4302 (rs6000_emit_move): Likewise.
4303 (rs6000_select_rtx_section): Likewise.
4304 (output_toc): Deal properly with outputting small constants like
4305 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
4306 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
4307 MODE parameter. Put small constants in the TOC.
4309 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
4311 (rs6000_emit_move): When reload calls us with an illegitimate
4312 address, exit early. Move the change_address calls to one place
4313 at the end of the routine. Merge the SImode and DImode expanders.
4314 When called by reload to put an integer into a FP register, force
4317 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
4319 (rs6000_hash_constant): Hash mode too.
4320 (toc_hash_function): Allow for key_mode.
4321 (toc_hash_eq): Structures are different if key_mode differs.
4322 (output_toc): Add 'mode' parameter. Save key_mode.
4323 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
4324 Pass 'mode' parameter.
4325 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
4327 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
4328 for vtable references.
4330 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
4331 choice, don't put integer values in FP regs.
4333 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
4335 * flow.c (verify_flow_info): Revamp code to verify that the
4336 head and end of each basic block are in the insn chain.
4338 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
4340 * gcse.c (record_one_set): Prepend instead of append onto
4341 reg_set_table, making it O(n) instead O(n^2).
4342 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
4343 Use a queue instead of a stack as worklist.
4345 2000-07-20 Kazu Hirata <kazu@hxi.com>
4347 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
4348 * h8300.h (OK_FOR_T): New.
4349 (EXTRA_CONSTRAINT): Support OK_FOR_T.
4350 * h8300.md: Use inc/dec.[wl] for increment/decrement
4351 by 1 and 2 in HI and SI modes.
4353 2000-07-20 Jim Wilson <wilson@cygnus.com>
4355 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
4356 larger than 14 bits.
4358 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
4360 * cppmacro.c (CAN_PASTE_AFTER): New macro.
4361 (count_params): Don't set GNU_REST_ARGS on anything.
4362 (save_expansion): Set PASTE_LEFT only on tokens for which
4363 CAN_PASTE_AFTER is true, or which are named operators.
4365 * cpplex.c (parse_args): Distinguish between a rest argument
4366 given one empty argument, and a rest argument given zero arguments.
4367 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
4368 deletion of previous token based on that.
4369 (get_raw_token): Flatten some control structure.
4371 * cpplib.h (CPP_LAST_EQ): Correct.
4372 (VOID_REST): New token flag.
4373 (GNU_REST_ARGS): Delete.
4375 * tradcpp.c (main): Don't munge -D options.
4376 (make_definition): Bring -D handling in line with cpplib.
4377 (do_define): Strip all leading whitespace from macro definitions.
4379 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
4381 * Makefile.in (tradcpp): Depend on intl.o and version.o.
4383 2000-07-20 Bruce Korb <bkorb@gnu.org>
4385 * fixincl/check.tpl: strip the platform specific types before testing
4386 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
4387 * fixincl/fixincl.tpl: use platform specific types
4388 * fixincl/fixlib.h: include the platform specific types
4389 * fixincl/inclhack.def(gnu_types): don't supply the types
4390 * fixincl/fixincl.x: regen
4392 2000-07-19 Jim Wilson <wilson@cygnus.com>
4394 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
4397 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
4399 * tradcpp.c (rescan): Do not recognize directives when the #
4402 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
4404 Implement C++ named operators.
4406 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
4407 of operators allowed in #if and having an _EQ variant. Add
4408 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
4409 (cpp_token flags): Add NAMED_OP.
4410 (enum node_type): Add T_OPERATOR.
4411 (struct cpp_hashnode): Add code slot to value union.
4412 * cpphash.h (spec_nodes): Remove n_defined.
4414 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
4415 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
4416 (is_macro_disabled): Tweak error messages.
4418 * cpplib.c (get_define_node): Disallow all named operators as
4419 macro names. Tweak error messages.
4420 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
4422 * cppinit.c (builtin_array): Add entries for the named operators.
4423 * cppexp.c (lex): Check for CPP_DEFINED token.
4424 (priority table): Add entries for CPP_MIN and CPP_MAX.
4425 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
4427 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
4429 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
4430 larger than the array of cuids.
4431 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
4434 2000-07-19 Bruce Korb <bkorb@gnu.org>
4436 * fixinc/fixincl.c: Convert to using a table of environment variables
4437 and activate the auto-edit marker on the fixed output files.
4438 * fixinc/fixlib.h: Define the environment table
4439 * fixinc/fixincl.sh: export the ${INPUT} dir
4440 * fixinc/check.tpl: likewise
4442 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
4444 * gcc.c (.h spec): Fix typo.
4446 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
4448 * Makefile.in: Fix tradcif.c path.
4450 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
4452 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
4455 * cpphash.h (TOKEN_NAME): New macro.
4456 (_cpp_spell_operator): Deleted.
4457 (token_spellings): Now _cpp_token_spellings.
4459 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
4460 * cpplex.c: Use OP and TK macros when expanding the
4461 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
4462 store the stringification of the enumeration name (CPP_CHAR,
4463 etc.) in the name slot of token_spellings.
4464 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
4465 token_spellings directly.
4466 * cpplib.c: Use TOKEN_SPELL.
4468 * cpplex.c (_cpp_push_token): If the token being pushed back
4469 is the previous token in this context, just subtract one from
4471 * cppmacro.c (save_expansion): Clear aux field when storing a
4474 2000-07-18 Jakub Jelinek <jakub@redhat.com>
4476 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
4477 buffer, provided it is not NULL.
4479 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
4481 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
4482 case of invalid volatile re-declaration.
4484 2000-07-18 Jakub Jelinek <jakub@redhat.com>
4486 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
4487 (expand_call): Adjust caller.
4489 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
4491 * diagnostic.h (report_diagnostic): Change prototype.
4493 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
4494 diagnostic_for_decl): Change prototype.
4495 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
4496 error, warning, error_with_file_and_line,
4497 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
4498 Adjust call to report_diagnostic, diagnostic_for_decl.
4499 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
4500 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
4502 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
4503 varaible argument list.
4505 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
4507 * cpphash.c: Don't include hashtab.h. Most macro-handling code
4508 moved to cppmacro.c.
4509 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
4510 dump_hash_helper): Delete.
4511 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
4512 cpp_forall_identifiers): New. Implement specialized version of
4513 Vlad's expandable hash table.
4514 (cpp_lookup): Use new functions.
4515 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
4517 * cppmacro.c: New file.
4518 * cppinit.c (dump_macros_helper): New.
4519 (cpp_finish): Iterate over the identifier table directly.
4520 * cpplex.c (parse_name): Calculate the hash of the identifier
4521 while we scan it. Use _cpp_lookup_with_hash when we can.
4523 * cpphash.h: Update prototypes.
4524 (xcnewvec, HASHSTEP): New helper macros.
4525 * cpplib.h: Update prototypes.
4526 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
4527 (cppmacro.o): New rule.
4528 (cpphash.o): Update deps.
4530 * cppmain.c: Do not set pfile->printer if no_output is on.
4532 2000-07-15 Neil Booth <neilb@earthling.net>
4534 * cpplib.c: Change all directive-handler functions to return
4536 * cpphash.h: Update typedefs.
4538 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
4540 * configure: Regenerate.
4542 * extend.texi (Extended Asm): Mention that a memory clobber
4543 does not count as a side-effect.
4545 * unroll.c (copy_loop_body): Fix one instance of using host
4546 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
4549 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
4551 2000-07-17 Richard Henderson <rth@cygnus.com>
4553 * config/ia64/ia64.md (movdi): Split out load address code.
4554 New post-reload splitter for symbolic operands.
4555 (movdi_internal): Abort if we didn't split symbolic operands
4556 when we should have.
4557 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
4558 (ia64_reorg): Split insns when not optimizing.
4559 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
4561 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
4563 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
4564 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
4566 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
4568 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
4570 2000-07-17 Jason Merrill <jason@redhat.com>
4572 * Makefile.in (clean): Remove libgcc directory.
4574 * configure.in (-Wno-long-long check): Use higher-level macros.
4576 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
4578 * simplify-rtx.c (simplify_binary_operation): Recognize
4579 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
4580 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
4581 a CONST_INT, it will always be zero.
4583 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
4585 * loop.c (check_dbra_loop) : Return if more than one condition is
4586 present to control the loop.
4588 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
4590 * mips.c (mips_expand_prologue): Don't calculate the last argument
4591 register unless we need it. When we are calculating this, make
4592 sure FUNCTION_ARG is giving us a REG.
4594 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4596 * flow.c (libcall_dead_p): Use single_set to verify the insn
4597 has only one set and get for analysis.
4598 (propagate_one_insn): Don't pass the PATTERN of the insn.
4600 2000-07-17 Mark Klein <mklein@dis.com>
4602 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
4604 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
4606 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
4607 * configure.in (TARGET_GETGROUPS_T): Evaluate.
4608 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
4609 of second argument of getgroups.
4610 * configure, config.in: Rebuilt.
4612 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
4614 * simplify-rtx.c (simplify_relational_operation): Two signed
4615 values with equal high words are less/greater than each other if
4616 their low words are less/greater when considered as unsigned.
4618 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
4620 * configure.in (vax-*-openbsd): Change to new style configuration,
4621 add collect2/float_format information.
4622 * configure: Rebuilt.
4623 * config/vax/openbsd1.h: New.
4624 * config/vax/openbsd.h: New.
4625 * config/vax/t-openbsd: New.
4627 2000-07-17 Chip Salzenberg <chip@valinux.com>
4629 * c-common.c (shorten_compare): Quiet warnings about unsigned
4630 comparisons with zero when they occur in a system header.
4632 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
4634 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
4635 update to describe current practice.
4637 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
4639 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
4640 references to C9X. Change references to -fstd and -flang-isoc9x
4643 * c-common.c (scan_char_table): Allow "z" length modifiers on
4645 (check_format_info): Use TYPE_DOMAIN on the type matched against
4646 for "z" formats, to retrieve the language size_t rather than the
4649 * c-common.c (check_format_info): Do not make a pedantic objection
4650 to the 'L' length modifier if used with a floating point type
4653 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
4654 constants in C99 mode.
4656 2000-07-17 Kazu Hirata <kazu@hxi.com>
4658 * h8300.md: Fix the format of mac.
4659 (movsi_h8300hs): Output a tab after stmac instead of a space.
4661 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
4662 profitable adds/subs sequences.
4664 * fold-const.c: Fix comment typos.
4666 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
4668 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
4670 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4672 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
4674 2000-07-16 Neil Booth <NeilB@earthling.net>
4676 * cpplex.c: Update comments.
4677 * README.Portability: Small update.
4679 2000-07-16 Neil Booth <NeilB@earthling.net>
4681 * README.Portability: Small update.
4683 2000-07-15 Richard Henderson <rth@cygnus.com>
4685 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
4686 * config/ia64/ia64.c (ia64_move_ok): New function.
4687 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
4688 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
4690 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
4692 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
4693 immediately following a paste operator.
4694 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
4695 (cpp_reader_init): Call it, if HOST_EBCDIC.
4696 (cpp_handle_options): Do not sort option list here.
4697 (handle_option): Rename to cpp_handle_option and export.
4698 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
4699 _cpp_get_token directly.
4700 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
4701 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
4702 * cpplib.h: Prototype cpp_handle_option. Update prototype of
4705 2000-07-15 Richard Henderson <rth@cygnus.com>
4707 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
4708 cast around an expression. Tidy other unsigned tests.
4710 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
4712 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
4713 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
4714 (v_message_with_decl): Rename to ...
4715 (format_with_decl): ... this. Tweak
4716 (diagnostic_for_decl): New function.
4717 (fatal_io_error): Use verbatim in lieu of notice.
4718 (announce_function): Use verbatim.
4719 (default_print_error_function): Likewise.
4720 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
4723 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4725 * mips.c (function_arg_pass_by_reference): Don't do automatic
4726 aggregate initialization.
4727 (machine_dependent_reorg): Initialize variable `mode'.
4729 * mips.md (absdi2): Change variable `regno1' to unsigned int.
4730 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
4731 conflicts with sys/param.h macro of the same name.
4732 (reload_outdi): Likewise.
4734 2000-07-15 Michael Meissner <meissner@redhat.com>
4736 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
4737 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
4738 create a new node instead.
4740 2000-07-15 Neil Booth <NeilB@earthling.net>
4742 * README.Portability: Correct example about calling a function
4743 through a pointer to function. Format wide paragraphs.
4745 2000-07-15 Michael Meissner <meissner@redhat.com>
4747 * README.Portability: Update integer suffixes and function
4750 2000-07-15 Neil Booth <NeilB@earthling.net>
4752 * README.Portability: Small update.
4754 2000-07-15 Neil Booth <NeilB@earthling.net>
4756 * README.Portability: New file.
4758 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
4760 * INSTALL: Give special instructions for building GCC on Irix 6.
4761 * config/mips/x-iris6 (CC): Don't set it.
4764 2000-07-14 Jason Merrill <jason@redhat.com>
4766 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
4767 register in the stack and later in another register, use the new
4770 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
4772 * config/mips/mips.md: (absdi2): Handle sign_extend for
4775 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
4777 * cpplib.c (do_pragma_dependency): Tidy warning messages.
4779 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
4781 * .cvsignore: Correct typo.
4783 2000-07-13 Mark Mitchell <mark@codesourcery.com>
4785 * .cvsignore: Add generated YACC files.
4786 * objc/.cvsignore: New file.
4788 2000-07-14 Neil Booth <NeilB@earthling.net>
4790 * cpplex.c (adjust_column): New funcion.
4791 (skip_whitespace): Use it.
4792 (skip_block_comment): Use it, and warn about /*/* with
4795 2000-07-14 Neil Booth <NeilB@earthling.net>
4797 * cpphash.c (struct macro_info): Add new members.
4798 (_cpp_free_definition): Delete the macro directly.
4799 (count_params): Return void, with first token of
4800 expansion in struct macro_info on success.
4801 (parse_define): Return int. Hoist syntax checking from
4802 save_macro_expansion. Leave call to save_expansion to
4803 _cpp_create_definition.
4804 (alloc_macro): Needs just 2 arguments.
4805 (free_macro): Delete.
4806 (save_expansion): Don't perform syntax check.
4807 (_cpp_create_definition): Call save_expansion.
4809 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4811 * genrecog.c (write_header): Split long string.
4813 * cpphash.c (macro_info): Don't use the `signed' keyword.
4815 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
4817 2000-07-13 Jakub Jelinek <jakub@redhat.com>
4819 * calls.c (stored_args_map): New variable.
4820 (check_sibcall_argument_overlap_1): New.
4821 (check_sibcall_argument_overlap): New.
4822 (expand_call): Initialize stored_args_map.
4823 Call check_sibcall_argument_overlap.
4825 2000-07-13 Bruce Korb <bkorb@gnu.org>
4827 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
4828 (emit_gnu_type): utility procedure for gnu_type_fix
4829 (gnu_type_fix): implement various pre-processor guards around
4830 standard types so these types can be defined over and over
4831 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
4832 types alluded to above will have GNU-compliant base types
4833 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
4834 * fixinc/inclhack.def: add test_text entries and utilize the new
4835 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
4836 * fixinc/fixincl.x: regenerate
4838 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4840 * diagnostic.c (vline_wrapper_message_with_location,
4841 v_message_with_file_and_line, v_error_with_file_and_file,
4842 v_error_for_asm, v_warning_for_asm, vfatal,
4843 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
4844 vsorry, verror, vwarning, vpedwarn): Remove.
4845 (diagnostic_for_asm): New function.
4846 (pedwarn, error, warning, pedwarn_with_file_and_line,
4847 error_with_file_and_line, warning_with_file_and_line, sorry,
4848 error_for_asm, warning_for_asm, fatal): Reimplement.
4849 (finish_diagnostic): Clear diagnostic info as well.
4851 2000-07-13 Neil Booth <NeilB@earthling.net>
4853 * c-common.h (flag_digraphs): New.
4854 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
4855 * c-lex.c (yylex): Use flag_digraphs to decide whether to
4858 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
4860 * gcc.c (do_spec_1): Add new %B operator.
4861 (set_input): Prepare for %B.
4863 (link_command_spec): Move up with the other tm.h-
4864 overrideable specs. Factor out the portion conditional on
4865 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
4866 (struct compiler): Just have a single spec string. All users
4868 (default_compilers): Remove unnecessary braces.
4869 (static_specs): Update.
4871 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
4873 (C and assembly specs): Use the new named specs, as appropriate.
4875 * objc/lang-specs.h: Use the new named specs.
4876 Remove unnecessary braces.
4878 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4880 * gcc.c (execute): If a subprocess gets a fatal signal, report
4881 strsignal() of the signal number, and ask for a bug report.
4882 Do not do this for SIGPIPE if there's already been an error.
4884 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
4887 * tradcif.c: Remove.
4889 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4891 * final.c (profile_function): Do not emit profile counters in
4892 the data section, if NO_PROFILE_COUNTERS is defined.
4893 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
4896 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
4897 (FUNCTION_PROFILER): Just emit a call to mcount.
4899 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4901 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
4903 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
4904 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
4905 traditional, lang_chill, or lang_fortran.
4907 * cppfiles.c: #undef strcmp to suppress warning about macros
4908 used without arguments.
4909 (_cpp_execute_include): Use f, not fname, in "No include path"
4911 (_cpp_pop_file_buffer): New function.
4912 * cpplib.c: Don't include <sys/mman.h>.
4913 (cpp_push_buffer): Set line_base and lineno in new buffer.
4914 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
4916 * cpplex.c: Move all prototypes and structure declarations to the
4917 top of the file. Properly parenthesise some macro arguments.
4918 (cpp_scan_line): New function.
4919 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
4920 don't need to walk up the stack counting.
4922 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4924 * c-common.c (combine_strings): Emit a pedantic warning when a
4925 string length is greater than the minimum ANSI C is required
4928 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
4930 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
4931 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
4933 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4935 * c-decl.c (define_label): Warn about identifier conflicts with
4936 labels in traditional C.
4938 * c-parse.in (unop +): Warn about the unary plus operator for
4941 * c-typeck.c (store_init_value): Warn about automatic aggregate
4942 initialization for traditional C.
4944 * invoke.texi (-Wtraditional): Document new warnings.
4946 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4948 * Makefile.in (c-errors.o): Fix thinko in dependency.
4950 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4952 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
4953 -traditional, -ftraditional, or -traditional-cpp was given.
4954 Do not pass -traditional to the preprocessor.
4955 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
4956 preprocessor does it automatically.
4957 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
4959 * ch/lang-specs.h: Always use tradcpp. Do not pass
4960 -traditional, -trigraphs, or -pedantic to the preprocessor.
4961 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
4964 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4966 * cppexp.c (LOGICAL): Delete macro.
4967 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
4970 * cpphash.c (HASHSIZE): Increase to 4096.
4971 (struct hashdummy): Add hash field.
4972 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
4973 the string values using memcmp.
4974 (cpp_lookup): Set dummy.hash.
4976 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
4978 * configure.in (m88k-openbsd): Express configuration using new fragment
4980 * configure: Rebuilt.
4981 * m88k/aout-dbx.h: New.
4982 * m88k/openbsd.h: New.
4983 * m88k/xm-openbsd.h: New.
4985 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4987 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
4989 2000-07-12 Richard Henderson <rth@cygnus.com>
4991 * reload.c (push_secondary_reload): Make sure to add the new
4992 reload at the end, after acquiring secondary memory.
4994 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4996 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
4998 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
4999 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
5001 * c-parse.in (stmt): Delete unused variables.
5003 * convert.c (convert_to_vector): Likewise.
5005 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
5007 * tree.c (finish_vector_type): Prototype.
5009 2000-07-12 Bruce Korb <bkorb@gnu.org>
5011 * fixinc/fixfixes.c: use xmalloc
5012 * fixinc/fixincl.c(initialize): set program name for xmalloc
5013 * fixinc/fixlib.c(must_malloc): obsolete
5014 (is_cxx_header): no longer used - disabled
5015 (skip_quote): inserted and disabled for future use
5016 * fixinc/fixlib.h: reflects above
5017 * fixinc/fixtests.c: removed dinkleberries
5019 2000-07-12 Neil Booth <NeilB@earthling.net>
5021 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
5022 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
5024 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
5025 struct toklist_dummy): New.
5026 (cpp_free_definition): Free macros with free_macro.
5027 (count_params): Don't save paramter spellings. Save macro
5028 information in a struct macro_info.
5029 (parse_define): Don't allocate a token list.
5030 (save_expansion): Allocate the macro's token list, and
5031 save parameter spellings if necessary. Use TOKEN_SPELL.
5032 (cpp_create_definition): Make list const.
5034 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
5036 * c-typeck.c (pedwarn_c99): Move to
5037 * c-errors.c: ... Here.
5038 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
5039 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
5040 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
5041 (c-errors.o): List dependency.
5043 2000-07-12 Mark Mitchell <mark@codesourcery.com>
5045 * c-parse.c: Remove.
5046 * c-parse.h: Likewise.
5047 * c-parse.y: Likewise.
5048 * objc/objc-parse.c: Likewise.
5049 * objc/objc-pasre.y: Likewise.
5051 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
5053 * gcc.texi: Fix minor typos
5054 * extend.texi: Fix minor typos
5056 2000-07-11 Marc Espie <espie@openbsd.org>
5058 * collect2.c (main): Recognize .lo as object files.
5060 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
5062 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
5065 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
5066 with MAP_ANONYMOUS and MAP_ANON.
5067 * configure, config.in: Rebuilt.
5069 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
5071 * diagnostic.c (save_output_state): Remove.
5072 (restore_output_state): Likewise.
5073 (clear_text_info): New function.
5074 (clear_diagnostic_info): Likewise.
5075 (output_text_length, is_starting_newline, output_prefix,
5076 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
5077 prefixing_policy, output_buffer_ptr_to_format_args): New macros
5078 (set_real_maximum_length, output_set_maximum_length,
5079 output_set_prefix, output_get_prefix, output_set_maximum_length,
5080 output_destroy_prefix, init_output_buffer,
5081 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
5082 output_add_newline, output_add_character, output_add_space,
5083 output_append_r, output_append, wrap_text, output_format,
5084 output_do_printf, output_printf, output_do_verbatim,
5085 output_verbatim, verbatim): Use them.
5086 (output_clear): Split into cleat_text_info and
5087 clear_diagnostic_info.
5088 (struct output_state): Move to...
5090 * diagnostic.h: ...Here
5091 (struct output_buffer): Adjust.
5093 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
5095 * cpplex.c (parse_name): No longer inline (premature optimization).
5096 (do_pop_context): Fold into pop_context.
5097 (pop_context): Returns int.
5098 (lex_next): Hoist test for end of directive into pop_context.
5099 (push_macro_context): Returns int; takes just reader and token.
5100 Hoist test for excessive nesting to caller.
5101 (push_arg_context): Returns void; takes just reader and token.
5102 Do not call stringify_arg or get_raw_token.
5103 (get_raw_token): Convert tail recursion through push_arg_context
5104 to a loop at this level. Call stringify_arg here if appropriate.
5105 (maybe_paste_with_next): Convert tail recursion to a while loop.
5106 Hoist test of paste_level to caller.
5108 (stringify_arg): Push arg context at beginning.
5109 (cpp_get_token): Split out core into _cpp_get_token. Call
5110 process_directive here. Throw away CPP_PLACEMARKER tokens.
5111 (_cpp_get_token): Convert tail recursion through
5112 push_macro_context to a loop at this level.
5113 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
5114 _cpp_get_raw_token): Use _cpp_get_token.
5115 (_cpp_skip_rest_of_line): Drop the context stack directly; do
5116 not call pop_context.
5117 (_cpp_run_directive): Call lex_next directly.
5119 * cpphash.h: Prototype _cpp_get_token.
5120 * cppexp.c (lex): Use it.
5121 * cpphash.c (parse_define): Use it.
5122 * cpplib.c (get_define_node, do_undef, parse_include,
5123 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
5124 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
5125 parse_ifdef, validate_else): Use it.
5126 (cpp_push_buffer): Tweak error message; abort if anyone tries
5127 to push a buffer while macro expansions are stacked.
5129 2000-07-11 Donn Terry <donnte@microsoft.com>
5131 * cpplex.c (free_macro_args, save_token): Cast arg of free
5132 and/or xrealloc to PTR.
5133 (_cpp_init_input_buffer): Clear all fields of the base context.
5135 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
5137 * gensupport.c (process_rtx): Make rtl checking stop
5138 complaining about the define_insn while it is being
5139 converted from a define_insn_and_split.
5141 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
5143 * config/mips/mips.c (simple_memory_operand): Access the
5144 INTVAL of the address, not it's containing MEM.
5146 2000-07-11 Bruce Korb <bkorb@gnu.org>
5148 * fixinc/fixtests.c(double_slash): obsolete
5149 (else_endif_label): likewise
5150 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
5151 (libc1_ifdefd_memx): correct initial comment
5152 and omit the #if/#endif pair from the memxxx declarations
5153 * fixinc/fixincl.x: regen
5155 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5157 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
5159 2000-07-11 Neil Booth <NeilB@earthling.net>
5163 2000-07-11 Neil Booth <NeilB@earthling.net>
5165 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
5166 (handle_option): Set digraphs according to standard.
5167 Merge OPT_lang_c89 handler with OPT_std_c89.
5169 * cpplex.c: (lex_line, can_paste): Honour digraphs in
5170 accordance with the digraphs flag.
5172 * cpplib.h: (struct cpp_options): New option digraphs.
5174 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
5175 Bruce Korb <bkorb@gnu.org>
5177 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
5178 * fixinc/fixincl.x: Regenerate.
5179 * fixinc/tests/base/testing.h: Add testcase.
5181 2000-07-10 Richard Henderson <rth@cygnus.com>
5183 * config/ia64/ia64.c (got_symbolic_operand): New.
5184 (symbolic_operand, move_operand): Revert 0701 change.
5185 * config/ia64/ia64.h (PREDICATE_CODES): Update.
5186 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
5187 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
5188 split the offset into a 14-bit low part instead of a 13-bit low part.
5189 (load_fptr): Mark the mem as unchanging.
5190 (load_symptr): Use got_symbolic_operand.
5192 2000-07-10 Nick Clifton <nickc@cygnus.com>
5194 * libgcc2.c (next_stack_level): Cast result of computation to
5195 (void **) so that the assignment does not generate a warning.
5197 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
5199 * flags.h : Add new variable flag_single_precision_constant.
5200 * toplev.c (display_help) : Add -fsingle-precision-constant option.
5201 (flag_single_precision_constant): New.
5202 * c-lex.c (yylex): Convert floating point constant to single
5204 * invoke.texi : Add documentation for this new option.
5206 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
5208 * diagnostic.c (output_octal): Second parameter is unsigned.
5209 (output_long_octal): Likewise.
5210 (output_hexadecimal): Likewise.
5211 (output_long_hexadecimal): Likewise.
5212 (output_format): Adjust arguments extraction. Tweak.
5213 (output_verbatim, verbatim): End variable argument list.
5214 (report_diagnostic): Improve documentation.
5216 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
5218 * c-common.h (build_stmt): Declare.
5219 (build_continue_stmt): Likewise.
5220 (build_break_stmt): Likewise.
5221 (build_return_stmt): Likewise.
5223 * c-decl.c (do_case): Rewrite to do what previously done in
5226 * c-semantics.c (build_stmt): Define.
5227 (build_return_stmt): Likewise.
5228 (build_break_stmt): Likewise.
5229 (build_continue_stmt): Likewise.
5230 (build_case_label): Likewise.
5232 * c-parse.in (BREAK): Change to build tree, then generate RTL.
5233 (CONTINUE): Likewise.
5236 (DEFAULT): Likewise.
5238 * c-parse.y: Regenerate.
5239 * c-pasre.c: Likewise.
5241 2000-07-09 Jason Merrill <jason@redhat.com>
5243 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
5245 * tree.h (STRIP_NOPS): Check for error_mark_node.
5246 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
5247 (dwarf2out_*): Remove duplicate declarations.
5249 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
5250 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
5252 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
5254 * diagnostic.c (wrap_text): New function.
5255 (maybe_wrap_text): Likewise.
5256 (output_add_string): Use it.
5257 (output_format): Likewise.
5258 (count_error): Use verbatim instead of notice.
5259 (report_error_function): Likewise. Don't use plain fprintf.
5260 (finish_diagnostic): New function.
5261 (output_do_verbatim): Tweak. Commonalize functionalities in
5262 output_verbatim and verbatim.
5263 (output_verbatim): Adjust.
5264 (verbatim): Likewise.
5265 (report_diagnostic): Define.
5267 * diagnostic.h (report_diagnostic): Prototype.
5269 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
5271 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
5273 2000-07-09 Neil Booth <NeilB@earthling.net>
5275 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
5276 IShspace, ISspace: Update.
5278 * cppinit.c: ISTABLE: Update.
5281 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
5282 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
5283 (skip_block_comment, skip_line_comment, parse_string,
5284 lex_line): Use is_vspace rather than IS_NEWLINE.
5285 (skip_whitespace, lex_line): Clean up to use is_nvspace.
5286 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
5288 (lex_next): Unconditionally stop if within a directive.
5289 Treat directives within macro invocations as directives
5290 (after parse_args emits error), not as the argument.
5292 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5294 * diagnostic.c (diagnostic_args): New macro.
5295 (diagnostic_msg): Likewise.
5296 (output_formatted_integer): Likewise.
5297 (output_state): New data type.
5298 (digit_buffer): Make global.
5299 (output_add_integer): Rename to output_decimal. Squeeze
5301 (output_long_decimal, output_unsigned_decimal,
5302 output_long_unsigned_decimal, output_octal, output_long_octal,
5303 output_hexadecimal, output_long_hexadecimal): New functions.
5304 (output_append_r): New function.
5305 (output_append): Tweak.
5306 (output_flush_on): Rename to output_to_stream.
5307 (output_format): Change prototype. Improve documentation. Handle
5308 more format specifiers.
5309 (build_location_prefix): Rename to context_as_prefix.
5310 (output_notice): Rename to output_do_printf.
5311 (output_printf): Tweak.
5312 (line_wrapper_printf): Likewise.
5313 (vline_wrapper_message_with_location): Adjust call to renamed
5315 (v_message_with_decl): Likewise.
5316 (default_print_error_function): Likewise.
5317 (save_output_state): New function.
5318 (restore_output_state): Likewise.
5319 (output_do_verbatim): Likewise.
5320 (output_verbatim): Define.
5321 (verbatim): Likewise.
5323 * diagnostic.h (printer_fn): Change return type from void to int.
5324 Improve documentation.
5325 (output_add_integer): Rename to output_decimal.
5326 (output_flush_on, output_format): Don't export.
5327 (output_verbatim, verbatim): Declare.
5329 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
5331 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
5332 Check whether c divides op1 exactly if operation is not
5335 2000-07-08 Richard Henderson <rth@cygnus.com>
5337 * final.c (final): Do not abort when reg-stack introduces
5340 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
5342 * cpplib.h (struct cpp_name): Now struct cpp_string.
5343 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
5344 CPP_HEADER_NAME): Change to type S.
5345 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
5346 field, a cpp_hashnode *. All references to val.name updated
5347 to use val.str or val.node as appropriate.
5348 (struct cpp_reader): Add spec_nodes field.
5349 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
5351 * cpphash.h (struct spec_nodes): New.
5352 (enum spell_type): Reorder. Only SPELL_STRING tokens use
5353 val.str. All references to 'spelling > SPELL_NONE' updated to
5356 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
5357 pfile->buffer->inc are not NULL before dereferencing them.
5359 * cpplex.c (parse_name): Take a pointer to the current token,
5360 plus current position and limit as args; return the new
5361 position; don't copy the text of a name into the string
5362 buffer, instead call cpp_lookup and store the node pointer.
5363 If extending a token, copy out the text of the old into a
5364 scratch buffer, append the new, look that up and store the new
5365 node pointer. Inline.
5366 (maybe_paste_with_next): If the result of paste is a NAME,
5367 then look up the pasted text and store its node pointer.
5368 (lex_line): Adjust for new parse_name interface.
5369 Check for L"str", L'str' using spec_nodes->n_L.
5370 (spell_token): SPELL_IDENT tokens have their spelling in
5371 val.node->name. Handle SPELL_STRING tokens that don't have
5373 (_cpp_expand_name_space,
5374 (can_paste): Check for L ## "str" using spec_nodes->n_L.
5375 (cpp_get_token, special_symbol): No need to call cpp_lookup.
5376 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
5377 return 1=equal 0=not, not a tristate.
5379 * cpphash.c (var_args_str): Delete.
5380 (find_param): Compare node fields directly.
5381 (is__va_args__): Use CPP_PEDANTIC. Just compare
5382 token->val.node with spec_nodes->n__VA_ARGS__.
5383 (dump_funlike_macro): Don't use var_args_str.
5385 * cpplib.c (_cpp_check_directive): Just walk through
5386 spec_nodes->dirs comparing pointers.
5387 (get_define_node, do_pragma_poison, detect_if_not_defined,
5388 parse_ifdef): The identifier has already been looked up.
5389 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
5391 (do_if): Only call detect_if_not_defined at beginning of file.
5392 (_cpp_parse_assertion): Only copy string pointers for
5393 SPELL_STRING tokens.
5394 (pragma_dispatch): Take a node pointer and examine its name
5396 (_cpp_init_stacks): Also initialize the spec_nodes structure.
5398 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
5400 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
5401 reverse order from the corresponding _cpp_init_* routines.
5403 * cppexp.c (parse_number, parse_charconst, parse_defined,
5404 lex): Check val.node->type instead of calling cpp_defined.
5405 Use spec_nodes entries where appropriate.
5407 * fix-header.c, scan-decls.c: Update for interface changes.
5409 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
5411 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
5412 emitting aux_truncdfsf2.
5414 2000-07-03 Donn Terry (donnte@microsoft.com)
5416 * cppinit.c (print_help): split overlong line into ISO C89
5419 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
5421 * cppexp.c: Update all code for new lexer interface.
5422 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
5423 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
5424 * cpplex.c (token_names): Trim leading CPP_ from names; make
5425 the strings unsigned.
5426 (_cpp_spell_operator): New.
5427 (is_macro_disabled): Disable all macros if rescanning
5429 (_cpp_get_directive_token): Remove.
5431 * cppinit.c: Don't set no_macro_expand.
5432 * cpplib.c (read_line_number, do_line): Check only for EOF,
5434 * cpphash.h: Update prototypes.
5435 * cpplib.h (CPP_VSPACE): Remove.
5436 (struct cpp_reader): Remove no_macro_expand.
5438 2000-07-08 Neil Booth <NeilB@earthling.net>
5440 * cpphash.c (is__va_args__): New function.
5441 (count_params): Fix line reported in error messages. Use
5442 is__va_args__. Don't return ')' on error. Flag GNU style
5443 rest args macro definitions.
5444 (parse_define): Check macro name is not __VA_ARGS__.
5445 (save_expansion): Check identifier in non-varargs-macro is
5446 not __VA_ARGS__. Don't flag GNU_VARARGS.
5447 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
5448 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
5449 than per-token GNU_VARARGS.
5450 * cpplib.h (GNU_VARARGS): Remove.
5451 (GNU_REST_ARGS): New.
5453 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
5455 * i386.md (call_pop, call, call_value_pop): Do not set
5456 current_function_uses_pic_offset_table for calls to static
5457 functions or indirect calls.
5459 2000-07-07 Jim Wilson <wilson@cygnus.com>
5461 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
5462 is_predicate_reg, then take max write_count of register pair.
5464 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * tradcpp.c (main): Rename label `include' to `add_include' to
5467 avoid conflicts with variable `include' in traditional C.
5469 2000-07-07 Jakub Jelinek <jakub@redhat.com>
5471 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
5473 2000-07-07 Jakub Jelinek <jakub@redhat.com>
5475 * sibcall.c (uses_addressof): Add INMEM argument, check for
5476 current_function_internal_arg_pointer outside of MEM rtxs in addition
5478 (sequence_uses_addressof): Update caller.
5480 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
5482 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
5485 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * system.h (UNION_INIT_ZERO): New macro for initializing union
5490 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
5492 2000-07-07 Neil Booth <NeilB@earthling.net>
5496 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
5498 * final.c (final): Detect out of bounds array access to
5499 the insn_lengths array.
5501 2000-07-07 Kazu Hirata <kazu@hxi.com>
5503 * fold-const.c (fold): Fix a comment typo.
5505 2000-07-07 Neil Booth <NeilB@earthling.net>
5507 * cpp.texi: Update to new lexer.
5509 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
5511 * tradcpp.c: New file.
5512 * tradcif.y: New file.
5513 * tradcif.c: New generated file.
5515 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
5516 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
5517 dependencies of C. Install tradcpp from install-common, in
5520 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
5522 * cppinit.c: Include cppdefault.h. Refer to
5523 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
5524 to GCC_INCLUDE_DIR and its length.
5525 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
5526 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
5527 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
5529 (include_defaults_array): Move to cppdefault.c.
5531 * cppdefault.h: New file.
5532 * cppdefault.c: New file.
5534 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
5535 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
5536 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
5539 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5541 * reload.c (push_reload): When seeing if can reuse a register,
5542 check extra registers against widest of INMODE and OUTMODE.
5544 2000-07-06 Neil Booth <NeilB@earthling.net>
5546 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
5547 based on full length of predicate.
5549 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
5551 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
5552 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
5554 2000-07-05 Kazu Hirata <kazu@hxi.com>
5556 * h8300-proto.h: Fix formatting.
5557 * h8300.c: Likewise.
5558 * h8300.h: Likewise.
5560 2000-07-05 Jim Wilson <wilson@cygnus.com>
5562 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
5565 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
5567 * invoke.texi: Fix minor typos
5568 * md.texi: Fix minor typos
5570 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
5572 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
5574 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
5576 * cpplex.c: Don't include sys/mman.h.
5577 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
5579 * cpplib.c: Include sys/mman.h and obstack.h.
5580 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
5582 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
5583 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
5584 bother freeing if stack entries (they will be freed with their buffer).
5585 (do_endif): Free if stack entries from the buffer obstack.
5586 (push_conditional): Allocate if stack entries from the buffer obstack.
5588 (find_answer): Rename to _cpp_find_answer.
5589 (do_assert, do_unassert): Update.
5591 * cpphash.h: Update prototypes.
5592 (xobnew): New convenience macro.
5593 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
5595 (struct cpp_hashnode): Remove disabled field.
5597 * cppinit.c: Don't include hashtab.h or splay-tree.h.
5598 (report_missing_guard): Moved to cppfiles.c.
5599 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
5601 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
5602 cpp_cleanup_includes. Don't destroy hashtab or
5603 all_include_files here.
5604 (cpp_finish): Use _cpp_report_missing_guards.
5606 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
5607 (_cpp_init_include_table): Rename _cpp_init_includes.
5608 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
5610 * cppexp.c (parse_assertion): Update for new name of
5613 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
5615 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
5617 * cpplib.c (do_ident): s/VSPACE/EOF/
5619 2000-07-05 Neil Booth <NeilB@earthling.net>
5621 * cpplex.c: Fix trigraph replacement within strings.
5623 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5625 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
5627 * xcoffout.c (assign_type_number): Constify.
5628 (xcoffout_source_file): Add static prototype. Don't needlessly
5629 cast away const-ness.
5631 2000-07-04 Jason Merrill <jason@redhat.com>
5633 * frame.h (frame_state): Move base_offset to end.
5635 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
5637 * calls.c (emit_library_call_value_1): Revert previous change.
5639 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
5641 * fix-header.c (struct partial_proto): Remove unnecessary fields.
5642 (recognized_extern, recognized_function, read_scan_file):
5643 Update for new scheme.
5644 (check_protection): It's still a multiple include guard even
5645 if it doesn't always trigger.
5646 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
5648 * scan.h: Declare struct cpp_token. Update prototypes.
5650 2000-07-03 Neil Booth <neilb@earthling.net>
5651 Zack Weinberg <zack@wolery.cumb.org>
5653 Complete overhaul of the lexer and macro expander.
5655 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
5656 arg, arglist, argdata, reflist, collect_objlike_expansion,
5657 collect_funlike_expansion, collect_params,
5658 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
5659 unsafe_chars, macarg, compare_defs, special_symbol,
5660 scan_arguments, stringify, funlike_macroexpand,
5661 _cpp_quote_string, monthnames): Delete.
5662 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
5663 _cpp_create_definition, _cpp_dump_definition,
5664 dump_hash_helper): Adjust.
5665 (find_param, count_params, parse_define, var_args_str,
5666 check_macro_redefinition, save_expansion): New.
5668 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
5669 parse_string, output_line_command, trigraph_replace,
5670 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
5671 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
5672 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
5673 _cpp_skip_rest_of_line): Modify.
5675 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
5676 find_position, null_warning, bump_column, expand_name_space,
5677 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
5678 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
5679 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
5680 _cpp_prescan): Delete.
5682 (dump_param_spelling, process_directive, lex_next,
5683 is_macro_disabled, stringify_arg, expand_context_stack,
5684 output_token, make_string_token, alloc_number_token,
5685 special_symbol, duplicate_token, maybe_paste_with_next,
5686 can_paste, prevent_macro_expansion, restore_macro_expansion,
5687 get_temp_token, release_temp_tokens, quote_string,
5688 token_names, token_spellings, _cpp_expand_name_space,
5689 _cpp_glue_header_name, _cpp_reserve_name_space,
5690 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
5691 placemarker_token, eof_token, cpp_context, macro_args,
5692 get_raw_token, parse_arg, parse_args, save_token,
5693 push_arg_context, push_macro_context, pop_context,
5694 do_pop_context, free_macro_args, _cpp_get_line,
5695 _cpp_run_directive): New.
5697 * cpplib.c (validate_else, parse_include, push_conditional,
5698 pass_thru_directive, read_line_number, parse_ifdef,
5699 detect_if_not_defined, _cpp_check_directive, do_define,
5700 do_undef, do_include, do_import, do_include_next, do_error,
5701 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
5702 top_pragmas, do_pragma_gcc, do_pragma_implementation,
5703 do_pragma_poison, do_pragma_system_header,
5704 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
5705 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
5706 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
5707 cpp_defined): Update for new scheme.
5708 (strtoul_for_line, get_define_node, dump_macro_name,
5709 _cpp_check_linemarker, _cpp_parse_assertion): New.
5710 (_cpp_handle_directive, do_pragma_default): Delete.
5712 * cpphash.h (struct predicate): Now struct answer.
5713 (enum spell_type, struct token_spelling, struct directive,
5714 directive_handler): New.
5715 Update prototypes. Remove unused macros.
5716 * cpplib.h: Update prototypes. Remove unused macros,
5717 structure definitions, and fields.
5719 * cpperror.c (print_containing_files, v_message): Adjust.
5720 * cppexp.c (parse_assertion, lex, parse_escape,
5721 _cpp_parse_expr): Adjust.
5722 * cppfiles.c (open_include_file, _cpp_execute_include,
5723 _cpp_compare_file_date, cpp_read_file, read_include_file):
5725 * cppinit.c (dump_special_to_buffer): Delete.
5726 (append_include_chain, merge_include_chains, cpp_reader_init,
5727 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
5728 cpp_finish, handle_option, print_help): Adjust.
5729 * cppmain.c (main): Adjust.
5731 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
5733 * cppspec.c (lang_specific_driver): Use double quotes in error
5736 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
5738 * calls.c (emit_library_call_value_1): Use valreg instead
5739 of hard_libcall_value.
5741 2000-07-03 Geoff Keating <geoffk@cygnus.com>
5743 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
5744 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
5745 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
5753 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
5754 mode instead of wider_mode is being used.
5756 2000-07-03 Jakub Jelinek <jakub@redhat.com>
5758 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
5759 of 'r'. Use q_regs_operand.
5760 (andsi_1+2): Use q_regs_operand.
5762 2000-07-03 Jakub Jelinek <jakub@redhat.com>
5764 * builtins.c (get_memory_rtx): Always put into alias set 0.
5766 2000-07-03 Nick Clifton <nickc@cygnus.com>
5768 * config/arm/arm.md: Fix post increment and pre increment
5769 peepholes so that they do not generate UNPREDICATBLE opcodes.
5770 (ie ones where the increment clobbers the source/destination).
5772 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
5774 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
5775 change too big for -mtiny-stack" a warning, if larger than 63.
5776 (out_set_stack_ptr): Change the logic so -mno-interrupts is
5777 always safe to use on possible future devices.
5778 (function_prologue): Write SPH before SPL, for consistency.
5779 If interrupt_func_p true, we know we have enabled interrupts.
5780 (avr_num_arg_regs): New function. Round up to even number of
5781 bytes if no -mpack-args or if calling a libgcc function.
5782 (function_arg, function_arg_advance): Use it.
5783 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
5784 Output "movw" if available.
5785 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
5786 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
5787 (asm_output_section_name): Add blanks for consistent output.
5788 (encode_section_info): Set TREE_READONLY for progmem data to
5789 avoid gas warnings about changed section attributes.
5790 (avr_hard_regno_mode_ok): Force non-QImode data to start in
5791 even numbered registers on devices with "movw".
5792 * config/avr/avr.h (MASK_*): Define bits for target_flags.
5793 (TARGET_SWITCHES): Mark help strings for translation.
5794 Add new -mpack-args and -menhanced switches.
5795 (TARGET_OPTIONS): Mark help strings for translation.
5796 (progmem_section): Add section attributes.
5797 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
5798 Output "movw" if available.
5799 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
5801 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
5802 call convention (arguments aligned on even registers).
5803 (_cleanup, _exit): Make weak symbols libc can override.
5805 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5807 * fp-bit.h: New file.
5809 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
5810 Comment #endif statements.
5811 (__thenan_sf, __thenan_df): Add missing braces around initializer.
5813 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
5815 * gcse.c (compute_pre_data): Compute ae_kill using other local
5816 properties instead of calling compute_ae_kill.
5818 * alias.c (init_alias_analysis): Do not call
5819 prologue_epilogue_contains until after reload has completed.
5821 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
5823 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
5824 (genrtl_finish_compound_stmt): Likewise.
5825 (genrtl_compound_stmt): Change to return void.
5827 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
5828 move code from here to ...
5829 (genrtl_compound_stmt): ... here.
5830 (genrtl_finish_compound_stmt): Remove.
5831 (expand_stmt): Add comment.
5833 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
5835 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
5838 2000-07-02 Jakub Jelinek <jakub@redhat.com>
5840 * cpplib.h (struct cpp_reader): New field include_depth.
5841 (struct cpp_printer): Rename last_bsd to last_id.
5842 * cppfiles.c (read_include_file): Bump include_depth.
5843 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
5844 (output_line_command): Output correct #line if a header
5845 is including itself and is not protected against multiple inclusion.
5846 Use include_depth instead of buffer_stack_depth, last_id instead of
5848 * cppinit.c (cpp_start_read): Initialize last_id instead of
5851 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
5853 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
5854 (c-semantics.o): New target.
5856 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
5857 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
5858 (genrtl_clear_out_block): Likewise.
5859 (genrtl_goto_stmt): Likewise.
5860 (genrtl_expr_stmt): Likewise.
5861 (genrtl_decl_stmt): Likewise.
5862 (genrtl_if_stmt): Likewise.
5863 (genrtl_while_stmt): Likewise.
5864 (genrtl_do_stmt): Likewise.
5865 (genrtl_return_stmt): Likewise.
5866 (genrtl_for_stmt): Likewise.
5867 (genrtl_break_stmt): Likewise.
5868 (genrtl_continue_stmt): Likewise.
5869 (genrtl_scope_stmt): Likewise.
5870 (genrtl_switch_stmt): Likewise.
5871 (genrtl_case_label): Likewise.
5872 (genrtl_begin_compound_stmt): Likewise.
5873 (gerntl_finish_compound_stmt): Likewise.
5874 (genrtl_compound_stmt): Likewise.
5875 (genrtl_asm_stmt): Likewise.
5876 (genrtl_decl_cleanup): Likewise.
5877 (DECL_ANON_UNION_ELEMS): Likewise.
5878 (emit_local_var): Likewise.
5879 (make_rtl_for_local_static): Likewise.
5880 (expand_cond): Likewise.
5881 (expand_stmt): Likewise.
5882 (c_expand_return): Likewise.
5883 (c_expand_start_case): Likewise.
5884 (do_case): Likewise.
5885 (COMPOUND_STMT_NO_SCOPE): Likewise.
5886 (c_expand_asm_operands): Likewise.
5887 (NEW_FOR_SCOPE_P): New macro.
5888 (expand_expr_stmt_fn): New type.
5890 (set_current_function_name_declared): Likewise.
5891 (current_function_name_declared): Likewise.
5892 (lang_expand_stmt): Likewise.
5893 (stmts_are_full_exprs_p): Likewise.
5894 (anon_aggr_type_p): Likewise.
5895 (lang_expand_expr_stmt): Likewise.
5896 (build_case_label): Likewise.
5898 * c-decl.c (lang_expand_expr_stmt): Initialize.
5899 (stmts_are_full_exprs_p): Define.
5900 (current_function_name_declared): Likewise.
5901 (do_case): Likewise.
5902 (lang_expand_stmt): Likewise.
5903 (set_current_function_name_declared): Likewise.
5904 (anon_aggr_type_p): Likewise.
5906 * c-semantics.c: New file.
5907 (expand_cond): Moved from cp/semantics.c.
5908 (genrtl_do_pushlevel): Likewise.
5909 (genrtl_clear_out_block): Likewise.
5910 (genrtl_goto_stmt): Likewise.
5911 (genrtl_expr_stmt): Likewise.
5912 (genrtl_decl_stmt): Likewise.
5913 (genrtl_if_stmt): Likewise.
5914 (genrtl_while_stmt): Likewise.
5915 (genrtl_do_stmt): Likewise.
5916 (genrtl_return_stmt): Likewise.
5917 (genrtl_for_stmt): Likewise.
5918 (genrtl_break_stmt): Likewise.
5919 (genrtl_continue_stmt): Likewise.
5920 (genrtl_scope_stmt): Likewise.
5921 (genrtl_switch_stmt): Likewise.
5922 (genrtl_case_label): Likewise.
5923 (genrtl_begin_compound_stmt): Likewise.
5924 (genrtl_finish_compound_stmt): Likewise.
5925 (genrtl_compound_stmt): Likewise.
5926 (genrtl_asm_stmt): Likewise.
5927 (genrtl_decl_cleanup): Likewise.
5928 (make_rtl_for_local_static): Moved from cp/decl.c.
5929 (emit_local_var): Likewise.
5930 (expand_stmt): Define.
5932 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
5933 (c_expand_return): Likewise.
5934 (c_expand_start_case): Likewise.
5936 2000-07-01 Richard Henderson <rth@cygnus.com>
5938 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
5939 with the low 13 bits set.
5940 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
5941 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
5942 of the low 13 bits into a CONST plus an adddi3.
5943 (load_symptr): Set RTX_UNCHANGING_P.
5945 See ChangeLog.3 for earlier changes.