1 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5 2002-05-20 Richard Henderson <rth@redhat.com>
7 * c-common.c (c_common_get_alias_set): Correctly handle characters.
8 Rearrange order of expressions; don't handle vectors here.
9 * alias.c (get_alias_set): Let vectors match their components.
11 2002-06-19 Chris Demetriou <cgd@broadcom.com>
13 * config/mips/mips.c (mips_emit_prefetch): Use hints which
14 match desired locality.
16 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
18 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
19 (h8300_insert_attributes): New.
21 2002-06-19 Akim Demaille <akim@epita.fr>
23 * c-parse.in (initelt: identifier ':' initval): Add an empty
24 action to fix a type clash.
25 (aliasdecl, classdef): Add the missing closing `;'.
27 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
30 2002-06-19 Eric Christopher <echristo@redhat.com>
32 * config/mips/mips.c (symbol_operand): New function.
33 (mips_emit_prefetch): Ditto.
34 * config/mips/mips-protos.h: Define.
35 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
36 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
37 (LEGITIMIZE_ADDRESS): Ditto.
38 * config/mips/mips.md (prefetch, prefetch_si_address,
39 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
41 2002-06-19 Eric Christopher <echristo@redhat.com>
43 * config/fp-bit.h: Add unordered defines for gofast.
45 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
47 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
48 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
49 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
50 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
51 checking and without it.
52 (decl_name, decl_mode_check_failed, regexp_name,
53 regexp_mode_check_failed): New functions.
54 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
55 gen_presence_set, gen_absence_set, gen_automaton,
56 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
57 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
58 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
59 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
60 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
61 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
62 (decl_hash, decl_eq_p): Use the macros.
63 (find_decl): Ditto. Set up mode of work_decl.
64 (process_excls, process_presence_absence, process_decls,
65 check_automaton_usage, process_regexp, process_regexp_decls,
66 check_usage, loop_in_regexp, check_loops_in_regexps,
67 process_regexp_cycles, add_advance_cycle_insn_decl,
68 initiate_states, initiate_excl_sets,
69 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
70 transform_2): Use the macros.
71 (transform_3): Ditto. Check mode before making transformations of
73 (regexp_transform_func, transform_insn_regexps,
74 process_unit_to_form_the_same_automaton_unit_lists,
75 form_the_same_automaton_unit_lists_from_regexp,
76 form_the_same_automaton_unit_lists,
77 process_seq_for_forming_states, process_alts_for_forming_states,
78 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
79 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
80 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
81 units_to_automata_heuristic_distr, create_ainsns,
82 units_to_automata_distr, create_automata): Use the macros.
83 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
84 (longest_path_length, min_issue_delay_pass_states,
85 output_dead_lock_vect, output_tables, output_insn_code_cases,
86 output_internal_insn_latency_func, output_print_reservation_func,
87 output_description, output_automaton_units, generate): Use the
89 (make_insn_alts_attr): Ditto. Check case when there are not
90 alternatives in the reservation.
91 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
92 make_bypass_attr, form_important_insn_automata_lists,
93 expand_automata): Use the macros.
95 2002-06-20 Tim Josling <tej@melbpc.org.au>
97 * Makefile.in: Clean up code to check for misspecified languages
100 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
102 * cpptrad.c (_cpp_replacement_text_len): initialize len.
104 2002-06-19 Jason Merrill <jason@redhat.com>
106 * Makefile.in (unstrap, restrap): New targets.
107 (bootstrap): Mention restrap.
109 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
111 * except.c (ehl_free): Remove.
113 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
114 builtin_define and builtin_define_std.
116 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
118 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
119 (sCOND): Restrict operand class so that gcc knows how to reload them.
120 (bitfield_set): Merge two unnamed insn's using alternatives.
121 (call_value): Remove constraint on unused uperand.
122 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
123 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
125 * longlong.h (count_trailing_zeros): Escape newline and beautify.
127 2002-06-19 Mark Mitchell <mark@codesourcery.com>
129 * Makefile.in (QMTEST_DIR): Simplify definition.
131 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
133 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
136 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
138 * cpphash.h (struct cpp_reader): Make date and time strings.
139 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
140 _cpp_replacement_text_len): New.
141 * cppinit.c (cpp_create_reader): Update.
142 (init_builtins): Register appropriate builtins for -traditional-cpp.
143 * cppmacro.c (new_number_token): Remove.
144 (_cpp_builtin_macro_text): New.
145 (builtin_macro): Use it.
146 (cpp_macro_definition): Update to handle traditional macros.
147 * cppmain.c (cb_line_change): Don't do column positioning for
149 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
151 (skip_whitespace): Fix.
152 (maybe_start_funlike): Don't set state.parsing_args.
153 (scan_out_logical_line): Remove duplicate error. Use lex_state
154 rather than state.parsing_args.
155 (push_replacement_text): Handle builtins.
156 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
158 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
159 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
162 attribute __always_inline__.
164 2002-06-18 Bob Wilson <bob.wilson@acm.org>
166 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
167 when generating the call to _mcount.
168 (NO_PROFILE_COUNTERS): Define.
170 2002-06-18 Richard Henderson <rth@redhat.com>
172 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
175 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
177 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
178 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
179 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
180 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
182 * sh-protos.h (sh_pr_interrupt): Declare.
183 * sh.c (sh_pr_interrupt): New function.
184 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
185 (sh_hard_regno_rename_ok): Likewise.
186 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
188 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
190 * rtl.def (DEFINE_AUTOMATON): Add description of new options
191 `time' and `v'. Fix incorrect description of option `w'.
193 * doc/md.texi: Ditto.
195 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
196 (gen_automata_option): Process the new options.
197 (transform_2, transform_3): Initialize some variables.
198 (initiate_automaton_gen): Use the new macros.
200 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
202 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
203 (mips_set_return_address, mips_restore_gp): Declare.
204 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
205 (current_frame_info): Remove.
206 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
207 * config/mips/mips.c: Remove uses of current_frame_info.
208 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
209 (struct machine_function): Add 'frame' and 'insns_len'.
210 (current_frame_info, zero_frame_info): Remove.
211 (mips_restore_gp, mips_set_return_address): New.
212 (mips_initial_elimination_offset): New.
213 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
214 (eh_return define_split): Use mips_set_return_address.
216 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
218 * cpplib.c (dtable): Update.
219 (end_directive): Decrement expansion prevention count.
220 Clear state.in_expression.
221 (prepare_directive_trad): Set state.in_expression.
222 Increment expansion prevention count.
223 * cpptrad.c (enum ls): New.
224 (_cpp_overlay_buffer): Set overlaid_buffer.
225 (_cpp_remove_overlay): Use overlaid_buffer.
226 (_cpp_read_logcial_line_trad): Update buffer when it might
228 (scan_out_logical_line): Handle state transitions for assertions
229 and defined() in #if, and for funlike invocations including the
230 directive case. Handle '<' and '>' as a quote mechanism in
231 #include. Warn about unterminated macro invocations.
232 * cpphash.h (struct lexer_state): New member in_expression.
233 (struct cpp_reader): New member overlaid buffer.
235 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
237 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
240 2002-06-18 Alan Modra <amodra@bigpond.net.au>
242 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
244 * doloop.c (doloop_optimize): Extract pattern from insn.
246 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
248 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
250 2002-06-17 Jeff Law <law@redha.com>
252 * libgcc2.c: Do not include symcat.h or machmode.h.
254 2002-06-17 Richard Henderson <rth@redhat.com>
257 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
259 2002-06-17 Tom Tromey <tromey@redhat.com>
261 * dwarfout.c: Include function.h.
263 2002-06-17 Andreas Schwab <schwab@suse.de>
265 * print-rtl.c (print_rtx): Print space before vector, not after.
266 (debug_rtx): Clear sawclose before printing.
267 (debug_rtx_list): Print newline after each list element.
268 (debug_rtx_range): Likewise.
270 2002-06-17 Richard Henderson <rth@redhat.com>
272 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
273 (current_function_funcdef_no): Similarly.
274 * function.c (funcdef_no): Similarly.
275 (prepare_function_start): Set current_function_funcdef_no.
276 (expand_function_start): Don't set current_function_profile_label_no.
277 * dwarf2out.h (current_funcdef_number): Remove.
278 * dwarf2out.c (current_funcdef_number): Remove. Replace with
279 current_function_funcdef_no throughout.
280 * dwarfout.c, vmsdbgout.c: Similarly.
281 * except.c (sjlj_funcdef_number): Remove.
282 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
283 (output_function_exception_table): Likewise.
284 * final.c (profile_function): Use current_function_funcdef_no
285 instead of current_function_profile_label_no.
287 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
289 * sched-ebb.c (init_ready_list): Check INSN_P first.
291 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
293 * sh.md (divsi3): Update way how to find insns in a sequence.
295 * reload1.c (merge_assigned_reloads): Don't change reloads
296 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
297 to RELOAD_OTHER when there are conflicting input reloads.
299 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
301 * function.c (epilogue_done): Correctly build a sequence of insns for
304 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
306 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
309 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
311 2002-06-16 Richard Henderson <rth@redhat.com>
313 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
314 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
316 2002-06-16 Richard Henderson <rth@redhat.com>
319 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
321 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
323 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
324 * config/i386/i386-aout.h, config/i386/i386elf.h,
325 config/i386/sysv4.h: Remove CPP_PREDEFINES.
326 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
327 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
328 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
329 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
330 CPP_PREDEFINES and part of CPP_SPEC.
331 * config/i386/sysv4-cpp.h: New.
333 2002-06-16 Richard Henderson <rth@redhat.com>
336 * dwarf2out.c (modified_type_die): Don't assign the qualified die
337 to the unqualified type.
339 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
341 * i386-protos.h (x86_field_alignment): Declare.
342 * i386.c (x86_field_alignment): Define.
343 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
344 (BIGGEST_FIELD_ALIGNMENT): Kill.
346 2002-06-16 Richard Henderson <rth@redhat.com>
348 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
350 2002-06-16 Richard Henderson <rth@redhat.com>
352 * c-common.c (flag_ms_extensions): Move from c++ front end.
353 * c-common.h (flag_ms_extensions): Declare.
354 * c-decl.c (c_decode_option): Add -fms-extensions.
355 (grokfield): Don't accept anonymous structures in ISO C mode;
356 accept only unnamed anonymous structures in GNU C mode; accept
357 Plan 9 extensions in MS mode.
358 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
359 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
360 (extension): Clear flag_iso.
361 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
363 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
366 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
367 early if current_function_epilogue_delay_list is non-empty.
368 * config/cris/cris.md ("return"): Add sanity check asserting that
369 current_function_epilogue_delay_list is empty.
371 2002-06-16 Jeff Law <law@redhat.com>
373 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
374 sharing of hard registers.
376 * toplev.c (rest_of_compilation): Remove redundant conditional.
378 * toplev.c (rest_of_compilation): Perform a simpler, less costly
379 cleanup of the CFG when not optimizing.
381 2002-06-16 Alan Modra <amodra@bigpond.net.au>
383 * gcc.c (main): Correct startfile_prefix_spec check.
385 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
387 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
388 include both darwin.o and rs6000-c.o.
390 2002-06-15 Roger Sayle <roger@eyesopen.com>
392 * expr.c (compare_from_rtx): Call simplify_relational_operation
393 on all comparisons, not just those between integer constants,
394 with the correct (possibly unsigned) comparison code.
395 (do_compare_rtx_and_jump): Likewise.
397 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
399 * Makefile.in (tm_defines): New configuration variable.
400 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
401 Pass tm_defines in TM_DEFINES.
402 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
403 * config.gcc (tm_defines): New configuration variable.
404 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
405 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
406 * configure.in: Substitute tm_defines.
407 * configure: Rebuilt.
408 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
409 * doc/install.texi: Update.
410 * pa/pa-700.h: Delete file.
411 * pa/pa-7100.h: Delete file.
413 2002-06-15 Roger Sayle <roger@eyesopen.com>
415 * fold-const.c (comparison_to_compcode): New function to convert
416 an comparison TREE CODE into a bit-based representation.
417 (compcode_to_comparison): New function to convert from this bit
418 based representation back to a comparison TREE CODE.
419 (fold_truthop): Simplify (x<y) && (x==y) and related composite
422 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
424 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
426 * stor-layout.c (compute_record_mode): Remove check for
427 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
428 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
429 MEMBER_TYPE_FORCES_BLK.
431 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
433 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
435 2002-06-14 Jeff Sturm <jsturm@one-point.com>
437 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
439 2002-06-14 Steve Ellcey <sje@cup.hp.com>
441 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
442 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
443 * configure, config.in: Regenerate.
445 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
447 * loop.c (check_final_value): Use v->always_executed
448 instead of v->always_computable.
449 * unroll.c (final_giv_value): Don't calculate the final
450 value as a function of the biv if the giv is not computed
451 for every loop iteration.
453 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
455 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
457 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
460 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
461 the truncation down when the target type is signed.
462 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
463 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
464 the conversion if the target type is a smaller type.
466 2002-06-14 Richard Henderson <rth@redhat.com>
468 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
469 earlier. Re-factor comparisons vs extrema.
471 2002-06-14 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
475 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
477 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
478 * sched-deps.c (add_dependence): Likewise.
479 (group_leader): Likewise.
480 * sched-rgn.c (init_ready_list): Likewise.
481 * doc/rtl.texi: Adjust accordingly.
483 2002-06-13 Jeffrey Law <law@redhat.com>
485 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
486 null pointer checks were eliminated. Update prototype.
487 (delete_null_pointer_checks): Similarly.
488 * rtl.h (delete_null_pointer_checks): Update prototype.
489 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
490 delete_null_pointer_checks deletes one or more null
491 pointer checks. Do not run cleanup_cfg before gcse, the
492 CFG is accurate and optimized at that point..
494 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
497 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
499 * Makefile.in (libgcc.mk): Depend on specs.
501 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
503 * sh.md (mulsi3): Update way how to find insns in a sequence.
505 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
507 * sh.h: Define HARD_REGNO_RENAME_OK
508 * sh.c: sh_hard_regno_rename_ok: New. If current function has
509 interrupt_handler attribute, only registers saved on stack are OK.
510 * sh-protos.h: Declare sh_hard_regno_rename_ok.
512 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
514 * config/sh/sh.md (jump): Emit jump insn.
515 (call_pcrel): Get pattern of the result of gen_call_site.
516 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
518 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
520 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
521 * cpptrad.c: Update comments.
522 (skip_whitespace, copy_comment): Take a new parameter.
523 (skip_escaped_newlines): Don't duplicate escaped newline test.
524 (copy_comment): Different location for CUR, decide here how
525 to copy / replace the comment.
526 (skip_whitespace): Copy whitespace.
527 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
528 (scan_out_logical_line): Let copy comment handle keeping or
530 (scan_parameters, _cpp_create_trad_definition): Update.
532 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
534 * reload.c (get_secondary_mem,find_reloads_address,
535 find_reloads_address_1): Pass reference to MEM to find_reloads_address
536 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
538 2002-06-13 Jessica Han <jessica@cup.hp.com>
540 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
541 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
542 * doc/tm.texi: Document them.
543 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
544 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
545 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
546 (ASM_OUTPUT_FDESC): Likewise.
548 2002-06-13 Eric Christopher <echristo@redhat.com>
550 * diagnostic.c (output_format): Fix thinko.
552 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
554 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
555 (DWARF2_UNWIND_INFO): Define to 0.
557 * config/sh/sh.c (calc_live_regs): Don't use initial_value
558 optimization for PR_MEDIA_REG.
560 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
562 * cpphash.h (_cpp_lex_identifier_trad): Remove.
563 * cpplib.c (end_directive): Don't skip, always remove overlay
565 (prepare_directive_trad): Handle NULL pfile->directive.
566 (_cpp_handle_directive): Always call prepare_directive_trad
568 * cppmain.c (check_multiline_token): Rename account_for_newlines,
570 (scan_translation_unit_trad): Use it.
571 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
572 output, get escaped newline in comment close correct.
573 (check_output_buffer, skip_whitespace): Update.
574 (_cpp_lex_identifier_trad): Remove.
575 (scan_out_logical_line): Handle -C and comments in directives
578 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
580 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
581 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
582 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
583 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
584 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
585 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
586 (SELECT_SH5_COMPACT_NOFPU): Likewise.
587 (TARGET_SWITCHES): Use them.
588 (TARGET_CPU_DEFAULT): Define if not already defined.
589 (TARGET_DEFAULT): Use it.
590 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
591 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
592 * config/sh/t-monolib: New file.
594 2002-06-13 Roger Sayle <roger@eyesopen.com>
596 * toplev.c (rest_of_compilation): Simplify (and correct) the
597 logic of the first delete-null-pointer-checks pass.
599 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
601 * i386.c (ix86_expand_movstr): Fix pasto.
603 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
605 * reload.c (find_valid_class): Fix thinko in my previous patch.
607 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
609 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
610 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
611 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
612 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
614 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
616 * tree-inline.c (expand_call_inline): Don' mess with _DECL
619 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
621 * diagnostic.c (output_format): Recognize "%H" as a format
622 specifier for a location_t.
623 (text_specifies_location): New function.
624 (diagnostic_set_info): Use it.
626 2002-06-13 Jeffrey Law <law@redhat.com>
628 * emit-rtl.c (static_regno_reg_rtx): Define.
629 (init_emit_once): Initialize static_regno_reg_rtx.
630 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
631 of building new hard reg objects once per function.
632 (gen_rtx_REG): Try to share hard regs.
633 * regclass.c (init_fake_stack_mems): New function broken out from
635 * rtl.h (init_fake_stack_mems): Declare.
636 * toplev.c (lang_independent_init): Call init_regs before
637 init_emit_once. Call init_fake_stack_mems after init_emit_once.
639 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
641 * alias.c (argument_registers): Remove.
642 (init_alias_once): Initialize static_reg_base_value here. Remove
643 initialization of argument_registers.
644 (init_alias_once_per_function): Remove.
645 (init_alias_analysis): Copy all the entries from static_reg_base_value
646 into new_reg_base_value all at once.
647 * rtl.h (init_alias_once_per_function): Remove declaration.
648 * function.c (prepare_function_start): Do not call
649 init_alias_once_per_function.
651 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
652 starting a sequence and emitting an INSN.
654 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
656 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
658 2002-06-13 David S. Miller <davem@redhat.com>
660 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
662 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
664 * cpplib.c (end_directive): Handle line skipping. Only remove
665 the rest of the line if the directive was valid.
666 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
667 expanding a traditional macro.
668 * cpptrad.c (recursive_macro): New.
669 (read_logical_line_trad): Handle skipping.
670 (scan_out_logical_line): Continue after a successful directive.
671 Don't expand macros whilst skipping, or if recursing.
672 (_cpp_create_trad_definition): scan_out_logical_line now sets
673 the output current position.
675 2002-06-12 Eric Christopher <echristo@redhat.com>
677 From Chris Demetriou <cgd@broadcom.com>
678 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
680 (ISA_HAS_MADD_MSUB): Ditto.
681 (ISA_HAS_NMADD_NMSUB): Ditto.
683 2002-06-12 Eric Christopher <echristo@redhat.com>
685 * config.gcc: Consolidate little endian handling and
686 little/big endian targets.
687 * config/mips/elfl.h: Remove file.
688 * config/mips/elfl64.h: Ditto.
689 * config/mips/ecoffl.h: Ditto.
690 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
692 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
694 * gengtype.h (xvasprintf): New prototype.
695 (xasprintf): New prototype.
697 (get_output_file): Return an outf_p.
698 (header_file): Is now an outf_p.
699 (base_files): Now are outf_p.
701 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
702 rather than stdio operations. Use xasprintf in a few places,
706 (struct filemap): Delete.
710 (create_file): Create an outf_p. Add parameter to indicate output
711 file name, change all callers.
712 (open_base_files): Create gtype-desc.c here.
713 (get_output_file_with_visibility): Rewrite.
714 (get_output_file_name): Just look at 'name' field in struct outf.
715 (close_output_files): Rewrite.
717 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
719 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
720 (MASK_G_FLOAT): Define.
721 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
722 (TARGET_SWITCHES): Likewise.
723 (TARGET_DEFAULT): Likewise.
725 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
727 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
728 * config/mips/mips.c (mips_output_filename): Don't print a
729 ".file" directive if we are using DWARF-2.
730 (mips_output_function_prologue): Do not emit source file
733 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
735 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
736 decide whether emit the short opcode.
737 * i386.h (x86_shift1): Declare.
738 (TARGET_SHIFT1): New macro.
739 * i386.c (x86_shift1): New global variable.
741 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
742 unconditionally; make loop to rebuild CFG; kill unnecesary
743 find_basic_block calls; kill compute_bb_for_insn call.
744 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
745 * haifa-sched.c (sched_init): Likewise.
746 * ssa-ccp.c (ssa_const_prop): Likewise.
747 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
749 2002-06-11 David S. Miller <davem@redhat.com>
751 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
754 2002-06-11 Richard Henderson <rth@redhat.com>
756 * c-common.c (builtin_define_type_max): New.
757 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
758 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
760 From Joseph S. Myers:
761 * glimits.h: Rewrite to expect the double underscore definitions
764 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
765 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
766 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
767 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
768 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
769 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
770 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
771 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
773 2002-06-11 Richard Henderson <rth@redhat.com>
775 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
776 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
777 (code_for_builtns): Update.
778 (alpha_init_builtins): Add __builtin_thread_pointer and
779 __builtin_set_thread_pointer.
780 (alpha_expand_builtin): Handle void builtins.
781 * doc/extend.texi (Alpha Built-in Functions): Update.
783 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
786 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
788 2002-06-11 Zack Weinberg <zack@codesourcery.com>
790 * config.gcc: Make the name of the extra-modes file adjustable
792 (s390x, strongarm, xscale stanzas): Use this facility.
793 * configure.in: Update to match.
794 * configure: Regenerate.
796 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
798 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
799 max/mins as unsigned GE compares.
801 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
803 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
804 * config/vax/bsd.h: New file.
805 * config/vax/netbsd.h: Add missing notice.
806 (CPP_PREDEFINES): Remove.
807 (TARGET_OS_CPP_BUILTINS): Define.
808 (CPP_SPEC): Use NETBSD_CPP_SPEC.
809 * config/vax/openbsd.h: Update copyright years.
810 (CPP_PREDEFINES): Remove.
811 (TARGET_OS_CPP_BUILTINS): Define.
812 * config/vax/ultrix.h: Likewise.
813 * config/vax/vaxv.h: Likewise.
814 * config/vax/vms.h: Likewise.
815 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
816 (CPP_PREDEFINES, CPP_SPEC): Remove.
818 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
820 * i386.md (addqi_1_slp, subqi_1_slp
821 (andqi_ext0, testqi_ext0): Remove unnecesary check.
822 (addhi*, addqi*): Simplify "dec" condition.
823 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
824 (and, or, xor to QImode splitters): New.
827 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
828 (andqi_ext_1_rex64): New.
835 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
837 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
839 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
840 (CPP_ENDIAN_LITTLE_SPEC): Delete.
841 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
842 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
843 __LONG_DOUBLE_128__ setting, _CALL_* setting.
844 (CPP_DEFAULT_SPEC): Delete.
845 (CPP_FLOAT_DEFAULT_SPEC): Delete.
846 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
847 (CPP_SYSV_DEFAULT_SPEC): Delete.
848 (CPP_ENDIAN_BIG_SPEC): Delete.
849 (CPP_ENDIAN_LITTLE_SPEC): Delete.
850 (CPP_ENDIAN_SPEC): Delete.
851 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
852 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
853 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
854 cpp_longdouble_default.
855 * config/rs6000/softfloat.h: Delete.
856 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
857 (EXTRA_SPECS): Delete cpp_cpu.
858 (TARGET_CPU_CPP_BUILTINS): New.
859 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
861 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
862 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
863 (CPP_DEFAULT_SPEC): Delete.
864 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
865 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
866 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
867 (CPP_DEFAULT_SPEC): Delete.
868 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
869 (CPLUSPLUS_CPP_SPEC): Likewise.
870 (CPP_CPU_SPEC): Delete.
871 (CPP_DEFAULT_SPEC): Delete.
872 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
873 (CPLUSPLUS_CPP_SPEC): Likewise.
874 (CPP_CPU_SPEC): Delete.
875 (CPP_DEFAULT_SPEC): Delete.
876 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
877 (CPP_DEFAULT_SPEC): Delete.
878 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
879 (CPP_DEFAULT_SPEC): Delete.
881 * doc/gty.texi: Small updates.
883 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
885 * objc/objc-act.c (warn_with_ivar): Adjust calls to
886 diagnostic_count_error.
887 (warn_with_method): Likewise.
889 * diagnostic.h (warnings_are_errors_message): New field of
891 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
893 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
894 (diagnostic_count_diagnostic): Make aware of other kinds of
896 (diagnostic_initialize): Initialize warnings_are_errors_message field.
898 2002-06-11 Tom Tromey <tromey@redhat.com>
901 * fold-const.c (fold_convert): Don't modify existing tree's type.
903 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
905 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
907 2002-06-11 Richard Henderson <rth@redhat.com>
909 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
911 2002-06-11 Richard Henderson <rth@redhat.com>
913 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
914 DWARF2_UNWIND_INFO is false.
916 2002-06-11 Bob Wilson <bob.wilson@acm.org>
918 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
920 * config/s390/s390.c (emit_prologue): gen_store_multiple
921 returns an insn now, not a pattern.
923 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
925 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
928 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
930 * i386.c (x86_promote_QImode): Set for Athlon
931 (x86_fast_prefix): New global variable.
932 (x86_arch_always_fancy_math_387): Fix formating.
933 * i386.h (x86_fast_prefix): Declare
934 (TARGET_FAST_PREFIX): define.
935 * i386.md (and to strict_low_part, HI to SI
936 promoting splitter): Use new macro.
938 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
940 2002-06-11 Zack Weinberg <zack@codesourcery.com>
942 * Makefile.in (distclean): Delete junk left in testsuite
945 2002-06-11 Jeffrey Law <law@redhat.com>
947 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
948 last insn created by the splitter.
950 * caller-save.c (init_caller_save): Move creation of SAVEINSN
951 and RESTINSN into into the scope of the sequence.
953 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
956 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
958 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
959 not the pattern. So extract the pattern from the insn.
961 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
963 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
965 * config/s390/s390.md (movsi): Only use floating point
966 register alternatives when operands are already fprs.
967 (movdi_31, movdi_64): Likewise.
969 2002-06-11 David S. Miller <davem@redhat.com>
971 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
972 Only run RTX equality checks on INSN_P rtl.
974 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
976 * config/s390/s390.md (reload_base, ltorg): Remove.
977 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
978 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
979 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
980 s390_asm_output_pool_prologue): Likewise.
981 * s390.h (s390_pool_start_insn): Likewise.
983 * s390.c (s390_output_symbolic_const): Remove support for
984 old-style pool chunks.
985 (s390_function_epilogue): Likewise.
986 (s390_output_constant_pool): Likewise. Also, fix incorrect
987 alignment for 64-bit literal pools.
988 (print_operand_address): Remove 'y' and 'Y' format flags.
989 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
990 old-style pool chunks.
991 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
992 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
993 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
995 * s390.c (consttable_operand): New function.
996 * s390-protos.h (consttable_operand): Declare it.
997 * s390.h (PREDICATE_CODES): Add consttable_operand.
998 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
999 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1000 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1001 * s390.c (struct constant, struct constant_pool): New data types.
1002 (constant_modes, gen_consttable): New variables.
1003 (s390_start_pool, s390_end_pool, s390_add_pool,
1004 s390_dump_pool, s390_free_pool): New functions.
1005 (s390_chunkify_pool): Completely reimplement literal pool
1008 * s390.c (s390_pool_overflow): New variable.
1009 * s390.h (s390_pool_overflow): Declare it.
1010 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1011 jumps in literal pool overflow situations.
1013 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1014 (s390_frame_info): Account for possible use of RETURN_REGNUM
1015 by new literal pool overflow code.
1016 (s390_emit_prologue): Likewise.
1018 2002-06-05 David S. Miller <davem@redhat.com>
1020 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1021 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1022 emit_insns_before_scope, emit_insns_after,
1023 emit_insns_after_scope): Delete declaration.
1024 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1026 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1027 (alpha_set_memflags): Fix comment.
1028 (set_frame_related_p): Use get_insns instead of gen_sequence.
1029 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1031 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1033 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1034 * config/fr30/fr30.c (fr30_move_double): Likewise.
1035 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1037 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1038 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1040 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1041 instead of gen_sequence.
1042 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1043 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1044 * config/sh/sh.c (sh_need_epilogue): Likewise.
1045 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1047 (setjmp pattern and split): Use them to avoid splitter which emits
1049 * genattrtab.c (main): Emit include of function.h
1050 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1051 get_insns instead of gen_sequence.
1052 * config/cris/cris.c (cris_split_movdx): Likewise.
1053 * emit-rtl.c (emit_insns*): Kill.
1054 (try_split): Expect insn list instead of SEQUENCE.
1055 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1056 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1057 Make them abort if a SEQUENCE is given and RTL checking is
1059 (emit_*_scope): Don't forget to set scope on final insn.
1060 (gen_sequence): Move from here...
1061 * ssa.c (gen_sequence): To here as private function.
1062 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1064 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1065 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1066 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1067 (expand_builtin_expect_jump): Use get_insns and fix comments.
1068 * calls.c (try_to_integrate): Use emit_insn_foo.
1069 (expand_call, emit_library_call_value_1): Likewise.
1070 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1071 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1072 (expand_expr): Use emit_insn_foo.
1073 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1074 * except.c (build_post_landing_pads): Likewise.
1075 * flow.c (attempt_auto_inc): Likewise.
1076 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1077 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1078 * function.c (fixup_var_refs_insn): Use get_insns instead of
1080 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1081 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1082 (fixup_stack_1, purge_addressof_1, expand_main_function,
1083 get_arg_pointer_save_area): Likewise.
1084 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1085 expand_function_end): Use emit_insn_foo.
1086 (record_insns, keep_stack_depressed): Work with insn list instead
1087 of SEQUENCE, fix comments.
1088 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1089 noce_try_store_flag_constants, noce_try_store_flag_inc,
1090 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1091 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1092 (noce_process_if_block): Use get_insns instead of gen_sequence.
1093 * optabs.c (add_equal_note): Work with insn list, fix comments.
1094 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1095 (expand_unop, expand_complex_abs, expand_unop_insn,
1096 expand_no_conflict_block): Likewise.
1097 (gen_move_insn): Use get_insns instead of gen_sequence.
1098 (gen_cond_trap): Likewise.
1099 * integrate.c (copy_rtx_and_substitute): Likewise.
1100 (emit_initial_value_sets): Use emit_insn_foo.
1101 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1102 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1103 now that RTL generators give insn lists.
1104 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1105 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1106 instead of gen_sequence.
1107 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1108 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1109 instead of gen_sequence.
1110 * loop.c (move_movables, emit_prefetch_instructions,
1111 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1113 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1114 (product_cheap_p): Likewise, and add commentary about RTL wastage
1116 * lcm.c (optimize_mode_switching): Use get_insns instead of
1118 * profile.c (gen_edge_profiler): Likewise.
1119 * regmove.c (copy_src_to_dest): Likewise.
1120 * reg-stack.c (compensate_edge): Likewise and fix comment.
1121 * gcse.c (process_insert_insn): Likewise.
1122 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1123 * jump.c (delete_prior_computation): Update comment.
1124 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1125 of gen_sequence, update comments to match.
1126 * recog.c (peephole2_optimize): Work with insn lists instead of
1128 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1129 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1130 Use get_insns instead of gen_sequence.
1131 (copy_loop_body): Likewise and don't emit dummy NOTE.
1132 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1133 * combine.c (try_combine): Expect insn lists from split generator.
1134 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1137 2002-06-11 Roger Sayle <roger@eyesopen.com>
1138 Andreas Jaeger <aj@suse.de>
1140 * cfgbuild.c: Update copyright years.
1142 2002-06-11 Andreas Schwab <schwab@suse.de>
1144 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1146 2002-06-11 Eric Christopher <echristo@redhat.com>
1148 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1150 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1151 * config/mips/ecoffl.h: Ditto.
1152 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1153 (CPP_PREDEFINES): Ditto.
1154 * config/mips/elfl64.h: Ditto.
1155 * config/mips/elfl.h: Ditto.
1156 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1157 out until irix header consolidation.
1158 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1159 with SUBTARGET_OS_CPP_BUILTINS.
1160 * config/mips/iris6.h: Ditto.
1161 (CPLUSPLUS_CPP_SPEC): Remove.
1162 * config/mips/linux.h: Ditto.
1163 * config/mips/netbsd.h: Ditto.
1164 * config/mips/openbsd.h: Ditto.
1165 * config/mips/rtems.h: Ditto.
1166 * config/mips/rtems64.h: Ditto.
1167 * config/mips/sni-svr4.h: Ditto.
1168 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1169 ISA_MIPS32, ISA_MIPS64): New defines.
1170 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1171 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1172 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1173 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1174 (TARGET_CPU_CPP_BUILTINS): Define.
1175 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1176 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1177 (movdicc): Remove check for ISA_MIPS32.
1178 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1179 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1180 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1181 sunge_sf, sunle_df, sunle_sf): New patterns.
1183 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1185 * Makefile.in: Update cppmain.o.
1186 * cpphash.h (struct cpp_reader): Move some members to a
1188 (trad_line): Rename saved_line.
1189 (_cpp_read_logical_line_trad): Update.
1190 (_cpp_remove_overlay): New.
1191 * cppinit.c (cpp_create_reader): No need to set saved_line.
1192 (cpp_destroy): Update.
1193 (cpp_read_main_file): Only overlay if compiling.
1194 * cpplex.c (continue_after_nul): Return false if in directive.
1195 * cpplib.c (EXPAND): New.
1196 (directive_table, SEEN_EOL): Update.
1197 (end_directive): Remove overlay if traditional; don't skip
1198 line in traditional #define.
1199 (prepare_directive_trad): New.
1200 (_cpp_handle_directive, run_directive): Update for traditional
1202 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1203 * cpplib.h (struct options): Add preprocess_only.
1204 * cppmain.c: Don't include intl.h.
1205 (cpp_preprocess_file): Set options->preprocess_only.
1206 (scan_translation_unit_trad): Fix, and print line numbers.
1207 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1208 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1209 save_replacement_text, _cpp_create_trad_definition): Update for
1211 (_cpp_overlay_buffer): Save line number.
1212 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1213 (_cpp_read_logical_line_trad): Don't handle overlays here.
1214 (scan_out_logical_line): Process directives.
1216 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1218 * gthr-win32.h: Wrap functions in extern "C".
1219 (__gthread_key_t): Typedef as unsigned long,
1221 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1222 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1223 (__gthr_win32_once, __gthr_win32_key_create,
1224 __gthr_win32_key_delete, __gthr_win32_getspecific,
1225 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1226 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1227 __gthr_win32_mutex_unlock): Declare.
1228 (__gthread_once,__gthread_key_create,
1229 __gthread_key_delete, __gthread_getspecific,
1230 __gthread_setspecific, __gthread_mutex_init_function,
1231 __gthread_mutex_lock,__gthread_mutex_trylock,
1232 __gthread_mutex_unlock): Call corresponding
1233 __gthr_win32_* extern implementations if #defined
1234 __GTHREAD_HIDE_WIN32API.
1235 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1236 $(srcdir)/config/i386/gthr-win32.c
1237 * config/i386/gthr-win32.c: New implementation file.
1238 (__gthr_win32_once, __gthr_win32_key_create,
1239 __gthr_win32_key_delete, __gthr_win32_getspecific,
1240 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1241 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1242 __gthr_win32_mutex_unlock): New functions, based on
1243 static inlines in gthr-win32.h.
1245 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1247 * config/xtensa/xtensa.c (override_options): Don't warn about
1248 using -fpic or -fPIC when PIC is enabled by default.
1250 2002-06-10 Roger Sayle <roger@eyesopen.com>
1252 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1254 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1256 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1257 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1258 exists, substitute its pathname as @extra_modes_file@, define
1259 EXTRA_MODES_FILE to be an appropriate string to #include it
1260 with, and define EXTRA_CC_MODES to 1.
1262 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1263 it's defined. Get rid of redundancy in calling sequence for
1264 CC; don't use it to define CCmode, to avoid a warning.
1265 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1267 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1268 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1269 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1271 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1272 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1274 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1275 defining extra CC modes.
1277 2002-06-10 Roger Sayle <roger@eyesopen.com>
1278 Andreas Jaeger <aj@suse.de>
1280 * cfgrtl.c (create_basic_block_structure): Remove index argument
1281 and use last_basic_block++ instead. (create_basic_block): Update.
1282 * cfgbuild.c (find_basic_blocks_1): Likewise.
1284 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1285 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1286 * sched-ebb.c (schedule_ebbs): Likewise.
1287 * sched-rgn.c (schedule_insns): Likewise.
1288 * ssa-ccp.c (ssa_const_prop): Likewise.
1289 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1290 * toplev.c (rest_of_compilation): Likewise.
1291 * config/ia64/ia64.c (ia64_reorg): Likewise.
1293 2002-06-10 Roger Sayle <roger@eyesopen.com>
1295 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1296 of matching registers.
1298 2002-06-10 Roger Sayle <roger@eyesopen.com>
1300 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1301 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1303 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1305 * config/mmix/mmix.h: Improve comments.
1306 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1307 (TARGET_CPU_CPP_BUILTINS): Define.
1308 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1309 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1311 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1313 (mmix_constant_address_p): Remove another
1314 redundant test before case.
1315 (mmix_canonicalize_comparison): Remove unused function.
1316 (mmix_print_operand_address): Don't test and adjust for operand in
1317 non-canonical format.
1318 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1319 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1321 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1323 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1324 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1325 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1326 (gen_compare): Use CCmode unconditionally.
1328 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1330 PR optimization/6759
1331 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1334 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1337 * c-decl.c (grokfield): Allow user defined types if they declare
1338 structs or unions for unnamed fields.
1340 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1343 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1345 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1347 PR optimization/6842
1348 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1349 operand subreg cannot be simplified.
1351 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1353 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1354 (compare_constant): Likewise.
1355 (output_addressed_constants): Likewise.
1357 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1359 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1360 merge bb with itself.
1362 2002-06-10 Richard Henderson <rth@redhat.com>
1364 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1365 (builtin_zapnot): Likewise.
1367 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1370 2002-06-10 Eric Christopher <echristo@redhat.com>
1372 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1373 prototype and function.
1374 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1375 (call_insn_operand): Remove half pic references.
1376 (legitimate_address_p): Ditto.
1377 * config/i386/i386.h: Remove half pic defines.
1379 2002-06-10 Eric Christopher <echristo@redhat.com>
1381 * doc/extend.texi (Return Address): Add note explaining the side-
1382 effects of inlining on __builtin_return_address.
1384 2002-06-10 Tom Tromey <tromey@redhat.com>
1386 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1387 (c-common.o): Depend on langhooks.h.
1389 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1391 * cpphash.h (_cpp_read_logical_line_trad,
1392 _cpp_expansions_different_trad): Update prototypes.
1393 * cpplex.c (continue_after_nul): New.
1394 * cppmain.c: Include cpphash.h.
1395 (scan_translation_unit_trad): New.
1396 (cpp_preprocess_file): Call it.
1397 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1399 (_cpp_expansions_different_trad): Update prototype.
1401 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1403 Fix cfi generation for SH[1-4]:
1405 * sh.c (frame_insn): New function.
1406 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1407 (push): Now returns rtx. Use frame_insn.
1408 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1410 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1412 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1414 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1416 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1417 (distclean): ... not here. But do delete all testsuite/*.log,
1418 testsuite/*.sum files here. Delete mkheaders. Delete
1419 po/*.gmo and the testsuite directory in a split tree build.
1421 2002-06-10 Jeffrey Law <law@redhat.com>
1423 * alias.c (static_reg_base_value): New to hold RTL for
1424 items allocated once per function for the aliasing code.
1425 (init_alias_once_per_function): Initialize static_reg_base_value.
1426 (init_alias_analysis): Avoid throw-away allocations of RTL by
1427 using pre-computed values in static_reg_base_value.
1428 * function.c (prepare_function_start): Call
1429 init_alias_once_per_function appropriately.
1430 * rtl.h (init_alias_once_per_function): Declare.
1431 * caller-save (init_caller_save): Restructure slightly to
1432 avoid lots of silly RTL generation.
1433 * expr.c (init_expr_once): Likewise.
1434 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1435 RTL object here. Pass it into children.
1436 (reload_cse_simplify_operands): Use passed-in register RTL
1438 (reload_cse_simplify): Pass through throw-away register
1441 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1443 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1445 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1447 * gcc.c (process_command): Avoid assignment to read-only location.
1448 Fix sizeof calculation.
1450 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1452 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1453 (_cpp_expansions_different_trad): New.
1454 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1455 * cpptrad.c (canonicalize_text): New.
1456 (scan_out_logical_line): Handle no arguments correctly.
1457 (save_replacement_text): Commit memory when finished.
1458 (_cpp_expansions_different_trad): New.
1460 2002-06-10 Tim Josling <tej@melbpc.org.au>
1462 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1464 (lang_names): Add treelang and cobol.
1465 (get_file_basename): Add code to support treelang and cobol as
1466 4th and 5th users of c-common.c.
1468 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1470 * Makefile.in (install-driver): Install driver as
1471 $(target_alias)-gcc-$(version).
1472 * gcc.c (spec_version): Make const.
1473 (process_command): Handle -V and -b by using exec.
1474 * doc/invoke.texi (Target Options): Restore -V option,
1475 update docs for -b option.
1477 2002-06-10 Tim Josling <tej@melbpc.org.au>
1479 * configure.in (remaining_languages_check):
1480 Added check that all languages specified were found.
1481 Exit if not found. Previous behaviour was silent failure.
1482 * configure: Regenerated.
1484 2002-06-10 Tim Josling <tej@melbpc.org.au>
1486 First steps to making treelang documentation compliant, based on
1487 instructions in sourcebuild.texi. Also add to gcc.c list of
1490 * doc/contrib.texi: Add self as contributor of treelang.
1492 * doc/frontends.texi: Add mention of treelang.
1494 * doc/invoke.texi (Overall Options): Add mention of treelang.
1496 * doc/standards.texi: Add mention of treelang.
1498 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1500 * config/cris/cris.c: Include ggc.h
1502 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1504 * cpphash.h (_cpp_push_text_context): Update.
1505 (_cpp_arguments_ok): New.
1506 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1507 (collect_args): ...here.
1508 (_cpp_push_text_context): Change inputs.
1509 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1510 replace_args_and_push): New.
1511 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1512 Don't use IS macros directly.
1513 (scan_out_logical_line): Handle function-like macro argument
1515 (push_replacement_text): Update.
1516 (replacement_length): Remove.
1517 (_cpp_create_trad_definition): Don't skip whitespace before
1520 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1522 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1523 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1524 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1525 * config/avr/avr.md ("type" and "length" attributes): New type
1526 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1527 output a single "call" or "rcall" insn depending on device size.
1528 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1530 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1532 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1533 synonym for 630. Add power4. Remove embedded processors. Use -m604
1535 (CPP_CPU_SPEC): Add power3 and power4.
1536 (PROCESSOR_DEFAULT): Change to 604e.
1537 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1538 (CPP_CPU_SPEC): Similar additions.
1539 (enum process_type): Add POWER4.
1540 (RTX_COSTS): Add POWER4.
1541 (CPP_CPU_SPEC): Similar additions.
1542 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1543 (PROCESSOR_DEFAULT64): Define.
1544 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1545 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1547 (rs6000_issue_rate): Add Power4.
1548 * config/rs6000/rs6000.md (cpu attr): Add power4.
1549 (iu compare): Remove 604, 604e, 620, 630.
1550 Add basic Power4 scheduling information.
1551 (mfcr/mtcrf): Change type attribute to cr_logical.
1553 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1555 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1557 * gengtype-lex.l: Fix format specifier warning.
1559 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1561 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1562 lieu of isspace/IDchar.
1563 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1564 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1567 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1569 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1570 * cpphash.h (cpp_reader): Take out print_version member.
1571 * cppinit.c: (cpp_handle_option): Don't do anything with
1572 -version. Just set help_only for --version, --target-help.
1573 Just set verbose option for -v.
1574 (cpp_post_options): Don't print a version string.
1576 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1578 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1579 (avr_section_type_flags): New, handle .noinit* sections.
1581 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1583 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1584 and include netbsd_entry_point.
1585 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1586 (NETBSD_ENTRY_POINT): Define.
1588 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1590 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1591 if not already defined.
1592 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1594 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1596 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1597 in a noreturn function.
1598 (avr_output_function_prologue, avr_output_function_epilogue):
1599 Correct function size calculation. Do not crash on empty function.
1600 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1602 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1604 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1605 netbsd_link_spec and netbsd_entry_point.
1606 (LINK_SPEC): Use %(netbsd_link_spec).
1607 (NETBSD_ENTRY_POINT): Define.
1609 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1611 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1613 (LINK_ARCH64_SPEC): Likewise.
1614 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1615 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1617 2002-06-08 Marc Espie <espie@openbsd.org>
1619 * lists.c (free_list): Fix typo in comment.
1621 2002-06-08 Andreas Jaeger <aj@suse.de>
1623 * lcm.c (optimize_mode_switching): Add unused attribute for
1626 * sched-deps.c (sched_analyze): Remove unused variable.
1628 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1630 * diagnostic.def: Don't capitalize diagnostict descriptors.
1632 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1634 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1635 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1636 (NETBSD_ENTRY_POINT): Define.
1638 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1640 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1641 NETBSD_LINK_SPEC_ELF.
1642 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1643 (NETBSD_ENTRY_POINT): Define.
1644 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1645 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1647 (NETBSD_ENTRY_POINT): Define.
1649 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1651 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1652 netbsd_link_spec and netbsd_entry_point.
1653 (LINK_SPEC): Use %(netbsd_link_spec).
1654 (NETBSD_ENTRY_POINT): Define.
1656 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1658 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1659 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1660 to specify program entry point.
1662 2002-06-07 Jeff Law <law@redhat.com
1664 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1665 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1666 than creating a new register.
1667 (distribute_notes): Likewise.
1668 * df.c (df_reg_use_gen): Likewise.
1669 (df_reg_clobber_gen): Likewise.
1670 (df_ref_record): Likewise.
1671 * expr.c (use_regs): Likewise.
1672 * flow.c (propagate_one_insn): Likewise.
1673 (mark_set_1): Likewise.
1674 (mark_used_reg): Likewise.
1675 * reload.c (emit_reload_insns): Likewise.
1677 2002-06-07 Roger Sayle <roger@eyesopen.com>
1679 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1680 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1681 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1682 comparison code comp can be reversed.
1684 2002-06-07 Roger Sayle <roger@eyesopen.com>
1686 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1687 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1688 equivalent x > -1.0 when -ffast-math.
1690 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1692 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1693 * config/mips/t-netbsd: New file.
1695 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1697 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1698 options their own entries.
1699 (parse_option): Clarify comment.
1700 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1701 special case. Replace if/strcmp chain for -W options with
1702 use of new OPT_* entries for them.
1703 (cpp_handle_options): Update to match.
1704 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1705 * c-decl.c: Update call to cpp_handle_option.
1707 2002-06-07 Akim Demaille <akim@epita.fr>
1709 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1712 2002-06-07 Jeffrey Law <law@redhat.com>
1714 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1717 2002-06-07 H.J. Lu (hjl@gnu.org)
1719 * configure.in: Add --enable-__cxa_atexit.
1720 * configure: Regenerated.
1721 * config.in: Likewise.
1723 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1726 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1728 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1730 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1732 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1734 2002-06-07 Jason Merrill <jason@redhat.com>
1736 * cppexp.c (num_equality_op): Use a temporary variable to work
1737 around gcc 3.0.4 bug.
1739 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1741 * diagnostic.c (diagnostic_build_prefix): Tidy.
1743 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1745 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1746 scan_parameters, save_replacement_text, replacement_length): New.
1747 (scan_out_logical_line): Take a macro and save parameters if
1749 (_cpp_logical_line_trad): Update.
1750 (_cpp_create_trad_definition): Update to handle function-like
1752 * cpplex.c (new_buff): Update.
1753 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1754 * cpphash.h: ...here.
1755 (CPP_ALIGN2, _cpp_save_parameter): New.
1756 * cppmacro.c (save_parameter): Rename, export.
1757 (parse_params): Update.
1759 2002-06-07 Andreas Jaeger <aj@suse.de>
1761 * config/mmix/mmix.c: Remove extra broken prototype for
1762 mmix_init_machine_status.
1764 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1766 * gengtype.c: Add comments before all the routines.
1768 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1770 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1771 from and add t-sh64 to ${tmake_file}.
1772 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1773 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1774 * config/sh/t-netbsd-sh5-32: Remove.
1775 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1777 (MULTILIB_DIRNAMES): Define.
1779 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1781 * i386.md (and promoting splitters): Disable QI to SImode promoting
1782 when doing so changes immediate to be 32bit.
1784 * rtl.h (emit_*_scope): Declare.
1785 * emit-rtl.c (emit_*_scope): New global functions.
1786 (try_split): Copy scope.
1787 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1788 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1789 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1790 noce_process_if_block, find_cond_trap): Copy scopes.
1791 * recog.c (peephole2_optimize): likewise.
1793 2002-06-06 Jeffrey Law <law@redhat.com>
1795 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1797 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1799 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1801 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1803 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1804 ($(docdir)/gccinstall.info): New target.
1805 (info): Depend on it.
1806 (gccinstall.dvi): New target.
1807 (dvi): Depend on it.
1808 * doc/.cvsignore: Ignore new info files.
1809 * doc/install.texi (@setfilename): Reflect new info filename.
1811 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1813 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1816 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1819 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1820 c_common_get_alias_set.
1821 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1823 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1825 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1827 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1828 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1830 * pa/pa.c (pa_output_function_prologue): Likewise.
1832 2002-06-05 David S. Miller <davem@redhat.com>
1834 * integrate.c (subst_constants): Handle 'B' RTL format.
1836 2002-06-05 Eric Christopher <echristo@redhat.com>
1838 * varasm.c (make_decl_rtl): Fix comment for removed
1841 2002-06-05 Eric Christopher <echristo@redhat.com>
1843 * Makefile.in: Remove missed halfpic bits.
1845 2002-06-05 Eric Christopher <echristo@redhat.com>
1847 * toplev.c: Remove half-pic.
1848 * config/mips/mips.c: Ditto.
1849 * config/mips/mips.h: Ditto. Remove unused defines.
1850 * config/mips/openbsd.h: Update comment to reflect above.
1851 * config/mips/mips.md: Remove half-pic constraints.
1852 * halfpic.h: Delete.
1855 2002-06-05 Jeffrey Law <law@redhat.com>
1857 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1858 rejects (mem (lo_sum (reg) (unspec))), but will allow
1859 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1861 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1863 * cpphash.h (_cpp_create_definition): Update prototype.
1864 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1865 ( cpp_lex_identifier_trad): New.
1866 (_cpp_set_trad_context): New.
1867 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1868 * cpplib.c (SEEN_EOL): Update.
1869 (lex_macro_node): Update for -traditional.
1870 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1871 * cppmacro.c (_cpp_create_definition): Split into
1872 create_iso_definition() and _cpp_create_trad_definition().
1873 (warn_of_redefinition): Update prototype; handle traditional
1875 (_cpp_push_text_context): New.
1876 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1877 (lex_identifier): Call ht_lookup with correct start.
1878 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1879 _cpp_set_trad_context): New.
1880 (scan_out_logical_line): Update to handle changing contexts.
1882 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1884 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1886 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1887 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1888 * t-sh (MULTILIB_ENDIAN): Set.
1889 (MULTILIB_OPTIONS): Use it.
1890 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1891 (MULTILIB_DIRNAMES): Likewise.
1893 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1895 * toplev.h (report_error_function): Remove.
1897 * diagnostic.h (location_t): New datatype.
1898 (text_info): Likewise.
1899 (diagnostic_info): Likewise.
1900 (output_prefix): New macro.
1901 (diagnostic_last_function_changed): Likewise.
1902 (diagnostic_set_last_function): Likewise.
1903 (diagnostic_last_module_changed): Likewise.
1904 (diagnostic_set_last_module): Likewise.
1905 (report_diagnostic): Now macro.
1906 (diagnostic_set_info): Declare.
1908 * diagnostic.c (report_problematic_module): Rename to
1909 diagnostic_repor_current_module.
1910 (set_diagnostic_context): Remove.
1911 (count_error): Rename to diagnostic_error_count.
1912 (error_function_changed): Remove.
1913 (record_last_error_function): Likewise.
1914 (error_module_changed): Likewise.
1915 (record_last_error_module): Likewise.
1916 (context_as_prefix): Rename to diagnostic_build_prefix.
1917 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1918 (diagnostic_set_info): New function.
1920 * objc/objc-act.c: #include diagnostic.h
1921 (error_with_ivar): Adjust call to count_error.
1922 (warn_with_method): Likewise.
1923 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1925 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1927 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1928 lang_hooks.types.make_type instead of make_node; set up
1929 __va_list_tag type decl.
1930 (xtensa_builtin_saveregs): Remove broken use of
1931 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1932 for saved registers; add varargs alias set.
1934 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1937 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1938 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1939 CPP_PREDEFINES and part of CPP_SPEC.
1940 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1941 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1943 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1945 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1947 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1949 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1951 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1953 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1955 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1957 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1958 typo in function prototype and include "ggc.h" header.
1960 2002-06-04 Richard Henderson <rth@redhat.com>
1962 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1963 (print_operand) ['U']: Likewise.
1964 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1965 (alpha_expand_unaligned_store_words): Likewise.
1966 (alpha_expand_builtin_vector_binop): Fix typo.
1967 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1968 umulh, and cix insns.
1969 (one_arg_builtins): Add cix builtins.
1970 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1971 (alpha_expand_builtin): Fix typo in arity.
1972 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1973 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1974 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1975 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1976 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1977 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1978 builtin_ctlz, builtin_ctpop): New.
1979 * doc/extend.texi (Alpha Built-in Functions): Update.
1981 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1983 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1984 global variable-length arrays being roots.
1986 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1987 * configure.in (config_gtfiles): New variable.
1988 (all_gtfiles): Initialise from config_gtfiles.
1989 * configure: Regenerate.
1991 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1994 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1995 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1996 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1997 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1998 win32.h (CPP_SPEC): Remove cpp_cpu.
1999 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2000 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2002 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2004 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2006 2002-06-04 Jeff Law <law@redhat.com.
2007 David Edelsohn <edelsohn@gnu.org>
2008 Michael Matz <matz@kde.org>
2010 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2011 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2012 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2013 is set, then mark the current insn as being part of a libcall
2015 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2017 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2018 insns against the issue rate.
2020 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2022 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2023 * final.c (final_scan_insn): Likewise.
2024 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2025 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2026 * haifa-sched.c (unlink_other_notes): Likeewise.
2027 (reemit_notes): Likewise.
2028 * print-rtl.c (print_rtx): Likewise.
2029 * sched-deps (sched-analyze): Likewise.
2030 * rtl.c (note_insn_name): Likewise.
2031 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2032 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2035 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2037 * varasm.c (mark_constants): Handle RTX format 'B'.
2039 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2041 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2042 (struct cpp_context): Add traditional fields.
2043 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2044 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2045 * cpptrad.c (skip_comment, lex_identifier,
2046 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2048 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2050 * gbl-ctors.h: Fix formatting.
2052 * gccspec.c: Likewise.
2054 * gcov-io.h: Likewise.
2056 * ggc-common.c: Likewise.
2058 * ggc-page.c: Likewise.
2059 * ggc-simple.c: Likewise.
2060 * global.c: Likewise.
2061 * graph.h: Likewise.
2062 * gthr-dce.h: Likewise.
2064 * gthr-posix.h: Likewise.
2065 * gthr-rtems.h: Likewise.
2066 * gthr-solaris.h: Likewise.
2067 * gthr-win32.h: Likewise.
2069 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2071 Merge from pch-branch:
2073 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2074 * gengtype.c (write_gc_structure_fields): Use it.
2075 (write_gc_root): Use it here too.
2077 * gengtype.c (write_gc_structure_fields): Assume that lengths
2078 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2080 (write_gc_marker_routine_for_structure): Likewise.
2081 (write_gc_types): Likewise.
2082 (write_gc_root): Likewise.
2084 * varray.h (VARRAY_CLEAR): New.
2085 (varray_clear): Prototype.
2086 * varray.c (varray_clear): New.
2087 * cselib.c (reg_values_old): New.
2088 (used_regs_old): New.
2089 (cselib_init): Use cached varrays if available to avoid
2090 generating large amounts of garbage.
2091 (cselib_finish): Don't throw away old varrays.
2093 * final.c (insn_addresses_): Move out of ifdef.
2095 * varray.c (uses_ggc): Make more varray kinds GCable.
2096 * varray.h (union varray_data_tag): Let gengtype see
2097 fields 'generic' and 'te'.
2098 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2099 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2100 (reg_to_stack): Don't call VARRAY_FREE.
2101 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2102 (insn_addresses_): Use gengtype to mark.
2103 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2104 pointers; handle generic pointers in unused union fields.
2105 (get_output_file_with_visibility): Include cselib.h,
2106 insn-addr.h in gtype-desc.c.
2107 * function.c (prologue): Use gengtype to mark.
2108 (epilogue): Likewise.
2109 (sibcall_epilogue): Likewise.
2110 * dependence.c: Include gt-dependence.h, ggc.h.
2111 (struct def_use): Use gengtype to mark.
2112 (struct loop): Likewise.
2113 (struct induction): Likewise.
2114 (struct dependence): Likewise.
2115 (def_use_chain): Likewise.
2116 (dep_chain): Likewise.
2117 (loop_chain): Likewise.
2118 (induction_chain): Likewise.
2119 (init_dependence_analysis): Don't free anything, just clear pointers.
2120 (build_def_use): Use GGC to allocate def_use.
2121 (add_loop): Use GGC to allocate loop.
2122 (find_induction_variable): Use GGC to allocate induction.
2123 (check_node_dependence): Use GGC to allocate induction, dependence.
2124 (dump_node_dependence): Don't free varrays.
2125 (end_dependence_analysis): Likewise.
2126 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2127 (struct elt_loc_list): Likewise.
2128 (struct elt_list): Likewise.
2129 * cselib.c: Don't include obstack.h.
2130 (hash_table): Use gengtype to mark.
2131 (reg_values): Use gengtype to mark.
2132 (used_regs): Use gengtype to mark.
2133 (cselib_obstack): Delete.
2134 (cselib_startobj): Delete.
2135 (empty_vals): Mark as deletable.
2136 (empty_elt_lists): Mark as deletable.
2137 (empty_elt_loc_lists): Mark as deletable.
2138 (new_elt_list): Use GGC to allocate struct elt_list.
2139 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2140 (clear_table): Don't delete obstack; don't unnecessarily clear
2141 deletable variables.
2142 (new_cselib_val): Use GGC to allocate struct cselib_val.
2143 (cselib_init): Don't set up obstacks. Use GGC to allocate
2145 (cselib_finish): Just clear variables, don't free anything.
2146 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2147 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2148 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2149 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2150 (gt-reg-stack.h): New rule.
2151 (gt-dependence.h): New rule.
2152 (gtype-desc.o): Add cselib.h, insn-addr.h.
2154 * varray.c: Use only necessary headers.
2155 (element_size): New.
2157 (varray_init): Take type, not size. Use GGC if appropriate.
2158 (varray_grow): Update for change to struct varray_head_tag.
2159 Use GGC if appropriate.
2160 * varray.h (struct const_equiv_data): Use gengtype.
2161 (enum varray_data_enum): New.
2162 (union varray_data_tag): Use gengtype.
2163 (struct varray_head_tag): Use gengtype. Replace size field with
2164 enum varray_data_enum.
2165 (varray_init): Update prototype.
2166 (VARRAY_SCHED_INIT): Delete.
2167 (VARRAY_*_INIT): Update for change to varray_init.
2168 (VARRAY_SCHED): Delete.
2169 (VARRAY_PUSH_SCHED): Delete.
2170 (VARRAY_TOP_SCHED): Delete.
2171 * tree.h: Update for change to length specifier.
2172 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2173 (clone_body): Likewise.
2174 * ssa.h (ssa_definition): Use gengtype to mark.
2175 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2176 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2177 * rtl.h (struct rtvec_def): Update for change to length specifier.
2178 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2179 (struct initial_value_struct): Update for change to length specifier.
2180 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2181 (ggc_add_tree_varray_root): Delete prototype.
2182 (ggc_mark_rtx_varray): Delete prototype.
2183 (ggc_mark_tree_varray): Delete prototype.
2184 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2185 (ggc_add_tree_varray_root): Delete.
2186 (ggc_mark_rtx_varray): Delete.
2187 (ggc_mark_tree_varray): Delete.
2188 (ggc_mark_rtx_varray_ptr): Delete.
2189 (ggc_mark_tree_varray_ptr): Delete.
2190 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2191 (create_varray): Delete prototype.
2192 * gengtype.c (varrays): Delete.
2193 (create_varray): Delete.
2194 (adjust_field_type): Detect array of string pointers.
2195 (process_gc_options): Remove code to handle varray_type option.
2196 (set_gc_used_type): Remove TYPE_VARRAY case.
2197 (output_escaped_param): New.
2198 (write_gc_structure_fields): Use output_escaped_param on all
2199 parameters. Handle 'skip' with 'use_param' option. Handle
2200 arrays of strings. Remove TYPE_VARRAY handling.
2201 (write_gc_roots): Use boolean to detect 'length' option.
2202 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2203 (struct_fields): Call adjust_field_type on array fields.
2204 (type): Remove VARRAY_TYPE case.
2205 (type_option): Likewise.
2206 * gengtype-lex.l: Don't consider varray_type a keyword.
2207 * function.h: Update for change to length specifier.
2208 (free_eh_status): Delete prototype.
2209 * function.c (free_after_compilation): Don't call free_eh_status.
2210 (reorder_blocks): Don't use VARRAY_FREE.
2211 * except.c (struct eh_status): Update for change to length specifier.
2212 remove varray_type specifier.
2213 (free_eh_status): Delete.
2214 * dwarf2out.c: Include gt-dwarf2out.h.
2215 (used_rtx_varray): Use gengtype to mark, move
2217 (incomplete_types): Likewise.
2218 (decl_scope_table): Likewise.
2219 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2220 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2221 * c-tree.h (struct lang_type): Update for change to length specifier.
2222 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2223 * c-objc-common.c: Include gt-c-objc-common.h.
2224 (deferred_fns): Mark for gengtype.
2225 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2226 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2227 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2228 (gtype-desc.o): Update dependencies.
2229 (dwarf2out.o): Add gt-dwarf2out.h.
2230 (varray.o): Update dependencies.
2231 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2232 (gt-c-objc-common.h): New rule.
2233 (gt-dwarf2out.h): New rule.
2234 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2236 * doc/gty.texi (GTY Options): Correct spelling.
2237 (GGC Roots): Likewise.
2238 * Makefile.in (TEXI_CPP_FILES): New.
2239 (TEXI_GCC_FILES): New.
2240 (TEXI_GCCINT_FILES): New.
2241 (TEXI_CPPINT_FILES): New.
2242 ($(docdir)/cpp.info): Use new macros.
2243 ($(docdir)/gcc.info): Likewise.
2244 ($(docdir)/gccint.info): Likewise.
2245 ($(docdir)/cppinternals.info): Likewise.
2246 (cpp.dvi): Likewise.
2247 (gcc.dvi): Likewise.
2248 (gccint.dvi): Likewise.
2249 (cppinternals.dvi): Likewise.
2251 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2252 * doc/gccint.texi (Top): Include gty.texi.
2253 * doc/gty.texi: New file.
2255 * bitmap.c: Include ggc.h, gt-bitmap.h.
2256 (bitmap_ggc_free): New.
2257 (bitmap_elem_to_freelist): New.
2258 (bitmap_element_free): Use bitmap_elem_to_freelist.
2259 (bitmap_element_allocate): Allow use of GGC.
2260 (bitmap_clear): Use bitmap_elem_to_freelist.
2261 (bitmap_copy): Update for change to bitmap_element_allocate.
2262 (bitmap_set_bit): Likewise.
2263 (bitmap_operation): Update for changes elsewhere.
2264 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2265 * bitmap.h (struct bitmap_element_def): Use gengtype.
2266 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2267 (bitmap_initialize): Add extra parameter.
2268 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2269 (BITMAP_ALLOCA): Delete.
2270 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2271 (BITMAP_GGC_ALLOC): New.
2272 * Makefile.in (gtype-desc.o): Add bitmap.h.
2273 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2274 (GTFILES): Add bitmap.c.
2275 (gt-bitmap.h): New rule.
2276 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2277 * basic-block.h: Update for changes to bitmap_initialize.
2278 * except.c (exception_handler_label_map): Move into...
2279 (struct eh_status): Here.
2280 (struct eh_region): Make 'aka' GCable.
2281 (free_eh_status): Don't need to specially handle
2282 exception_handler_label_map.
2283 (add_ehl_entry): Update for changes to exception_handler_label_map.
2284 (find_exception_handler_labels): Likewise.
2285 (remove_exception_handler_label): Likewise.
2286 (maybe_remove_eh_handler): Likewise.
2287 (for_each_eh_label): Likewise.
2288 (remove_eh_handler): Allocate 'aka' using GGC.
2289 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2290 to list of includes.
2292 * gengtype.c (write_gc_marker_routine_for_structure): Name
2293 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2294 (write_gc_types): Arrange for the tests with NULL to be inlined.
2295 (write_gc_roots): Update uses of procedure pointers.
2296 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2298 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2299 (sdbout.o): Add dependency on gt-sdbout.h.
2301 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2302 (mem_attrs_htab): Likewise.
2303 (init_emit_once): Don't call ggc_add_deletable_htab.
2304 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2305 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2306 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2307 parameters, use them, change callers.
2308 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2309 (write_gc_roots): Handle 'if_marked' option.
2310 (main): Don't need to call set_gc_used_type any more.
2311 * ggc.h (ggc_htab_marked_p): Delete.
2312 (ggc_htab_mark): Delete.
2313 (struct ggc_cache_tab): New.
2314 (gt_ggc_cache_rtab): New declaration.
2315 * ggc-common.c (struct d_htab_root): Delete.
2316 (d_htab_roots): Delete.
2317 (ggc_add_deletable_htab): Delete.
2318 (ggc_htab_delete): Handle new htab-deleting mechanism.
2319 (ggc_mark_roots): Use new htab-deleting mechanism.
2320 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2322 (init_obstacks): Don't call ggc_add_deletable_htab.
2324 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2325 (struct hashed_entry): Likewise.
2326 (nst_method_hash_list): Likewise.
2327 (cls_method_hash_list): Likewise.
2328 (HASH_ALLOC_LIST_SIZE): Delete.
2329 (ATTR_ALLOC_LIST_SIZE): Delete.
2330 * objc/objc-act.c (hash_init): Use ggc to allocate
2331 nst_method_hash_list, cls_method_hash_list.
2332 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2333 (hash_add_attr): Likewise.
2334 (ggc_mark_hash_table): Delete.
2335 (objc_act_parse_init): Delete.
2336 (objc_init): Delete reference to objc_act_parse_init.
2337 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2338 obstack.h. Replace references to 'struct hash_table' with htab_t.
2339 (struct symbol_hash_entry): Replace hash header with key field.
2340 (struct file_hash_entry): Replace hash header with key field.
2341 (struct demangled_hash_entry): Replace hash header with key field.
2342 (hash_string_eq): New.
2343 (hash_string_hash): New.
2344 (symbol_hash_newfunc): Delete.
2345 (symbol_hash_lookup): Modify to use htab_t.
2346 (file_hash_newfunc): Delete.
2347 (file_hash_lookup): Modify to use htab_t.
2348 (demangled_hash_newfunc): Delete.
2349 (demangled_hash_lookup): Modify to use htab_t.
2350 (tlink_init): Modify to use htab_t.
2353 * ggc.h: Delete forward structure declarations.
2354 Delete prototypes for deleted functions.
2355 * ggc-common.c: Don't include hash.h.
2356 (ggc_add_tree_hash_table_root): Delete.
2357 (ggc_mark_tree_hash_table_entry): Delete.
2358 (ggc_mark_tree_hash_table): Delete.
2359 (ggc_mark_tree_hash_table_ptr): Delete.
2360 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2361 (write_gc_marker_routine_for_structure): Use visibility of
2362 the parameter if there is one.
2363 * function.c: Replace hash.h with hashtab.h. Replace references
2364 to 'struct hash_table *' with htab_t.
2365 (struct insns_for_mem_entry): Include a plain key.
2366 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2367 (insns_for_mem_newfunc): Delete.
2368 (insns_for_mem_hash): Update to use htab_t.
2369 (insns_for_mem_comp): Likewise.
2370 (insns_for_mem_walk): Likewise.
2371 * c-lang.c: Include ggc.h.
2372 * Makefile.in (OBJS): Remove hash.o.
2373 (c-lang.o): Add GGC_H.
2374 (COLLECT2_OBJS): Remove hash.o.
2375 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2376 (ggc-common.o): Remove hash.h.
2377 (function.o): Remove hash.h, add HASHTAB_H.
2378 (genautomata.o): Remove hash.h, add HASHTAB_H.
2380 * varasm.c (mark_const_str_htab_1): Delete.
2381 (mark_const_str_htab): Delete.
2382 (const_str_htab_del): Delete.
2383 (const_str_htab): Use gengtype to mark.
2384 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2386 * tree.c (mark_tree_hashtable_entry): Delete.
2387 (mark_tree_hashtable): Delete.
2388 * tree.h (mark_tree_hashtable): Delete prototype.
2389 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2390 (ggc_mark): Likewise.
2392 (htab_create_ggc): New.
2393 * ggc-common.c (ggc_calloc): New.
2394 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2395 (struct type): Add param_struct structure.
2396 * gengtype.c (param_structs): New.
2397 (adjust_field_type): Handle param_is option.
2398 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2399 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2400 (write_gc_structure_fields): Add new PARAM parameter. Update
2401 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2402 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2403 Use it to generate function name. Update callers.
2404 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2406 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2408 (main): Define PTR as pointer-to-scalar. Don't specially
2409 mark deferred_string or ehl_map_entry.
2410 * gengtype-yacc.y (PARAM_IS): Add new token.
2411 (externstatic): Use adjust_field_type.
2412 (type_option): Add PARAM_IS.
2413 * gengtype-lex.l: Add rule for typedef of function pointers.
2414 Add rule for PARAM_IS.
2415 (IWORD): Add size_t.
2416 * except.c (exception_handler_label_map): Use gengtype to mark.
2417 (type_to_runtime_map): Likewise.
2418 (mark_ehl_map_entry): Delete.
2419 (mark_ehl_map): Delete.
2420 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2421 (t2r_mark_1): Delete.
2423 * Makefile.in (gtype-desc.o): Correct dependencies.
2424 (GTFILES): Add hashtab.h.
2425 (genautomata.o): Actually uses hashtab.h.
2427 * Makefile.in (stringpool.o): Add $(GGC_H).
2428 (dwarf2asm.o): Likewise.
2429 (GTFILES): Add hashtable.h.
2430 * c-common.h (struct c_common_identifier): Use gengtype.
2431 * c-decl.h (c_mark_tree): Delete.
2432 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2433 * c-tree.h (struct lang_identifier): Use gengtype.
2434 (union lang_tree_node): New.
2435 (c_mark_tree): Delete prototype.
2436 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2438 * gengtype-lex.l (IWORD): Allow 'bool'.
2440 * gengtype-yacc.y (ALIAS): New token.
2441 (type_option): New rule.
2442 (option): Use type_option.
2443 * gengtype.c (process_gc_options): New.
2444 (set_gc_used_type): Use it.
2445 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2446 Add new variable 't' to hold the type of the field being processed.
2447 Add more error checking. Use UNION_P when looking at 'desc' option.
2448 Handle language-specific structures containing other
2449 language-specific structures.
2450 (write_gc_types): Handle 'ptr_alias' option.
2451 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2452 * ggc-common.c (ggc_pending_trees): Delete.
2453 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2454 (ggc_mark_trees): Delete.
2455 (gt_ggc_m_tree_node): Delete.
2456 * ggc.h (ggc_pending_trees): Delete.
2457 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2458 * hashtable.h (ht_identifier): Use gengtype.
2459 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2460 * langhooks.h (struct lang_hooks): Delete mark_tree.
2461 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2463 * system.h: Poison LANG_HOOKS_MARK_TREE.
2464 * tree.c (tree_node_structure): New.
2465 * tree.h (struct tree_common): Use gengtype.
2466 (struct tree_int_cst): Likewise.
2467 (struct tree_real_cst): Likewise.
2468 (struct tree_string): Likewise.
2469 (struct tree_complex): Likewise.
2470 (struct tree_vector): Likewise.
2471 (struct tree_identifier): Likewise.
2472 (struct tree_list): Likewise.
2473 (struct tree_vec): Likewise.
2474 (struct tree_exp): Likewise.
2475 (struct tree_block): Likewise.
2476 (struct tree_type): Likewise.
2477 (struct tree_decl): Likewise.
2478 (enum tree_structure_enum): New.
2479 (union tree_node): Use gengtype, with an alias.
2480 (tree_node_structure): Prototype.
2481 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2483 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2484 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2485 to LANG_HOOKS_FUNCTION_FINAL.
2486 * Makefile.in (GTFILES): Add bitmap.h.
2487 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2489 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2490 (alpha_init_machine_status): Give proper type.
2491 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2492 (optabs.o): Depend on gt-optabs.h.
2493 (GTFILES): Add optabs.o.
2494 (gt-optabs.h): Add rule.
2495 * optabs.c: Include gt-optabs.h.
2497 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2498 (write_gc_structure_fields): If a field which should be NULL is
2500 * c-pragma.c: Move struct align_stack and variable alignment_stack
2503 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2504 * config/xtensa/xtensa.c: Include gt-cris.h.
2505 (struct machine_function): Use gengtype to mark.
2506 * config/mmix/mmix.h (struct machine_function): Use gengtype
2508 * config/cris/t-cris: Add dependencies for gt-cris.h.
2509 * config/cris/cris.c: Include gt-cris.h.
2510 (struct machine_function): Use gengtype to mark.
2511 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2513 * doc/tm.texi (Per-Function Data): Delete references to
2514 mark_machine_status.
2515 * config/ia64/ia64.c (ia64_override_options): Don't set
2516 mark_machine_status.
2517 * config/i386/i386.c (override_options): Likewise.
2518 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2519 * config/arm/arm.c (arm_init_expanders): Likewise.
2520 * config/alpha/alpha.c (override_options): Likewise.
2521 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2522 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2523 (write_gc_structure_fields): Don't handle 'really' option.
2524 Handle 'maybe_null' option.
2525 (write_gc_types): Handle 'maybe_null' option.
2526 * function.h (struct function): Don't use "really".
2527 (mark_machine_status): Delete declaration.
2528 (mark_lang_status): Delete declaration.
2529 (gt_ggc_mr_machine_function): Delete prototype.
2530 (gt_ggc_mr_language_function): Delete prototype.
2531 * function.c (mark_machine_status): Delete.
2532 (mark_lang_status): Delete.
2533 (gt_ggc_mr_machine_function): Delete.
2534 (gt_ggc_mr_language_function): Delete.
2535 * c-tree.h (mark_c_function_context): Delete prototype.
2536 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2537 * c-decl.c (struct language_function): Rename from struct
2538 c_language_function. Update uses. Use gengtype to mark.
2539 (mark_c_function_context): Delete.
2540 * c-common.h (struct c_language_function): Rename from struct
2542 (mark_stmt_tree): Delete prototype.
2543 (c_mark_lang_decl): Delete prototype.
2544 (mark_c_language_function): Delete prototype.
2545 * c-common.c (mark_stmt_tree): Delete.
2546 (c_mark_lang_decl): Delete.
2547 (mark_c_language_function): Delete.
2549 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2550 (lang_bitmap): New typedef. Use where appropriate.
2551 (struct type): Add gc_used field, lang_struct field.
2552 (UNION_P): New macro.
2553 (new_structure): New prototype.
2554 (find_structure): Remove 'pos' parameter. Change all callers.
2555 * gengtype-lex.l: Update for changes to find_structure.
2556 * gengtype-yacc.y (typedef_struct): Use new_structure.
2557 (yacc_ids): Suppress warning.
2558 (type): Use new_structure.
2559 * gengtype.c (string_type): Update for changes to struct type.
2560 (find_structure): Just find a structure, don't worry about
2562 (new_structure): New.
2563 (note_yacc_type): Use new_structure.
2564 (set_gc_used_type): New.
2566 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2567 (write_gc_types): Handle TYPE_LANG_STRUCT.
2568 (write_gc_marker_routine_for_structure): New.
2569 (main): Call set_gc_used. Add some calls to set_gc_used_type
2570 for places where GCC doesn't use gengtype properly yet.
2571 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2572 (gt_ggc_m_tree_node): Likewise.
2574 * varasm.c (copy_constant): Call expand_constant if we hit
2575 something we can't recognise.
2577 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2578 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2579 (lang_mark_false_label_stack): Delete.
2580 * rtl.h (struct rtvec_def): Use gengtype to mark.
2581 * ggc.h (ggc_mark_rtvec): Delete.
2582 (gt_ggc_m_rtvec_def): Delete.
2583 (ggc_mark_nonnull_tree): Delete.
2584 (ggc_mark_rtvec_children): Delete prototype.
2585 (lang_mark_false_label_stack): Delete declaration.
2587 * gengtype.h (note_yacc_type): Add prototype.
2588 * gengtype.c (note_yacc_type): New function.
2589 * gengtype-lex.l: Add lexer support for yacc files.
2590 * gengtype-yacc.y (start): Extract union from yacc files.
2591 (yacc_union): New rule.
2592 (yacc_typematch): New rule.
2593 (yacc_ids): New rule.
2594 (enum_items): Tweak for efficiency.
2595 (optionseq): Likewise.
2597 * c-common.h (struct language_function): Use gengtype.
2598 (struct c_lang_decl): Likewise.
2599 * c-tree.h (struct lang_decl): Likewise.
2600 (struct lang_type): Likewise.
2601 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2602 tree language substructures.
2604 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2606 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2608 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2610 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2611 mark. Remove 'data.block.cleanup_ptr' field.
2612 (struct stmt_status): Use usual technique to mark struct nesting.
2613 (gt_ggc_mr_nesting_cond): Delete.
2614 (gt_ggc_mr_nesting_loop): Delete.
2615 (gt_ggc_mr_nesting_block): Delete.
2616 (gt_ggc_mr_nesting_case_stmt): Delete.
2617 (expand_start_cond): Set discriminator.
2618 (expand_start_loop): Likewise.
2619 (expand_start_null_loop): Likewise.
2620 (expand_start_bindings_and_block): Set discriminator. Don't set
2622 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2623 &thisblock->data.block.cleanups.
2624 (expand_start_case): Set discriminator.
2625 (expand_start_case_dummy): Set discriminator.
2627 * ggc-callbacks.c: Remove.
2629 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2630 (find_structure): Add 'pos' parameter.
2631 * gengtype-lex.l: Update callers to find_structure.
2632 * gengtype-yacc.y: Likewise.
2633 * gengtype.c (find_structure): Allow for structures to be defined
2634 in multiple language backends.
2635 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2636 (counter): Rename to gc_counter.
2637 (write_gc_structure_fields): Fail when writing out fields for
2638 an incomplete structure. Ignore arrays of scalars. Handle
2640 (write_gc_types): Reset counter for each procedure written.
2642 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2643 (free_case_nodes): Delete.
2644 (expand_end_case_type): Delete call to free_case_nodes.
2646 * Makefile.in (cselib.o): Include gt-<filename>.h.
2648 (profile.o): Likewise.
2649 (alias.o): Likewise.
2650 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2651 alphabetize backend files.
2652 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2653 * alias.c: Use gengtype for roots.
2654 * c-common.h (struct stmt_tree_s): Use gengtype.
2655 * c-decl.c: Use gengtype for roots.
2656 * cselib.c: Use gengtype for roots.
2657 * expr.c: Use gengtype for roots.
2658 * fold-const.c: Use gengtype for roots.
2659 * gcse.c: Use gengtype for roots.
2660 * gengtype-lex.l: Handle typedefs of function types.
2661 Allow for empty array bounds.
2662 Allow processing to stop on initialisers.
2663 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2664 (semiequal): New rule.
2665 * gengtype.c (create_file): Tidy output files.
2666 (get_output_file_with_visibility): Fix paren warning. Fix bug
2667 involving multiple input files mapping to one output file.
2668 (write_gc_structure_fields): Skip arrays of scalars.
2669 (write_gc_types): Tidy output files.
2670 (write_gc_root): New function.
2671 (write_gc_roots): Fix bugs, add support for roots that are
2673 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2674 (ggc_mark_tree_ptr): Delete.
2675 (ggc_add_rtx_root): Delete.
2676 (ggc_add_tree_root): Delete.
2677 (ggc_del_root): Delete.
2678 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2679 allocate struct initial_value_struct.
2680 * profile.c: Use gengtype for roots.
2681 * sdbout.c: Use gengtype for roots.
2682 * varasm.c (mark_weak_decls): Delete unused prototype.
2683 (mark_const_hash_entry): Delete unused function.
2684 * config/darwin-protos.h: Use gengtype for roots.
2685 (machopic_add_gc_roots): Delete.
2686 * config/arm/arm.c: Use gengtype for roots.
2687 * config/arm/arm.h: Use gengtype for roots.
2688 * config/c4x/c4x-protos.h: Use gengtype for roots.
2689 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2690 * config/d30v/d30v-protos.h: Use gengtype for roots.
2691 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2692 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2693 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2694 * config/ia64/ia64-protos.h: Use gengtype for roots.
2695 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2696 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2697 * config/m68hc11/m68hc11.c (z_reg): Make global.
2698 (z_reg_qi): Make global.
2699 (m68hc11_add_gc_roots): Delete.
2700 * config/mcore/mcore-protos.h: Use gengtype for roots.
2701 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2702 * config/mips/mips.c (mips_add_gc_roots): Delete.
2703 * config/mips/mips.h: Use gengtype for roots.
2704 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2705 * config/mmix/mmix.h: Use gengtype for roots.
2706 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2707 * config/mn10200/mn10200.h: Use gengtype for roots.
2708 * config/pa/pa.c: Use gengtype for roots, marking.
2709 (struct deferred_plabel): Use GGC, gengtype.
2710 (pa_add_gc_roots): Delete.
2711 (mark_deferred_plabels): Delete.
2712 * config/pj/pj-protos.h: Use gengtype for roots.
2713 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2714 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2715 machopic_add_gc_roots.
2716 * config/rs6000/rs6000.h: Use gengtype for roots.
2717 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2718 (gt-darwin.h): Add rule.
2719 * config/sh/sh.c: Use gengtype for roots.
2720 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2721 (gt-sh.h): Add rule.
2722 * config/sparc/sparc.c: Use gengtype for roots.
2723 (sparc_add_gc_roots): Delete.
2724 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2725 (mark_ultrasparc_pipeline_state): Delete.
2726 * config/sparc/sparc.h: Use gengtype for roots.
2728 * Makefile.in (c-parse.o): Update dependencies.
2729 (c-common.o): Likewise.
2730 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2731 Add dependencies for the files they generate.
2732 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2733 * c-common.h: Likewise.
2734 * c-decl.c: Likewise.
2735 (gt_ggc_mp_binding_level): Delete.
2736 * c-lang.c: Include gtype-c.h.
2737 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2739 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2740 (gt_ggc_mp_align_stack): Delete.
2741 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2742 * function.c: Replace ggc_add_* uses with GTY annotations.
2743 (gt_ggc_mp_function): Delete.
2744 * function.h: Replace ggc_add_* uses with GTY annotations.
2745 * gengtype.c (lang_names): New.
2746 (NUM_BASE_FILES): New.
2747 (open_base_files): Create language base files.
2749 (get_file_basename): New.
2750 (get_base_file_bitmap): New.
2751 (get_output_file_with_visibility): Rename from get_output_file.
2752 Add more mappings for various C/Objc filenames.
2753 (finish_root_table): New.
2754 (write_gc_roots): Handle dependencies and scoping properly.
2755 * gengtype.h: Add prototypes for new functions.
2756 * ggc-common.c (struct deletable_root): Delete.
2757 (deletables): Delete.
2758 (ggc_add_deletable_root): Delete.
2759 (ggc_mark_roots): No need to deal with deleted functionality.
2760 * ggc.h (ggc_add_deletable_root): Delete prototype.
2761 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2762 (gtype-objc.h): Add rule to create.
2763 * objc/config-lang.in (gtfiles): New.
2764 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2765 ggc_add_* with GTY markers. Include gtype-objc.h.
2766 (ggc_mark_imp_list): Delete.
2767 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2768 * objc/objc-lang.c: Random Whitespace Change.
2770 * except.h (exception_handler_labels): Delete.
2771 (get_exception_handler_labels): New.
2772 * except.c (exception_handler_labels): Delete.
2773 (struct eh_status): Add exception_handler_labels field.
2774 (doing_eh): Don't add exception_handler_labels as root.
2775 (free_eh_status): Don't need to free exception_handler_labels.
2776 (get_exception_handler_labels): New.
2777 (find_exception_handler_labels): Update for move of
2778 exception_handler_labels.
2779 (remove_exception_handler_label): Likewise.
2780 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2781 * jump.c (rebuild_jump_labels): Likewise.
2782 * loop.c (find_and_verify_loops): Likewise.
2783 * sched-rgn.c (is_cfg_nonregular): Likewise.
2785 * gengtype.c (write_gc_structure_fields): Handle variable-length
2788 * varasm.c (struct weak_syms): Use GGC, gengtype.
2789 (mark_weak_decls): Delete.
2790 (weak_decls): Likewise.
2791 (add_weak): Likewise.
2792 (remove_from_pending_weak_list): Likewise.
2793 (init_varasm_once): Likewise.
2795 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2796 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2797 stor-layout.c, regclass.c, and lists.c.
2798 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2799 gt-regclass.h and gt-lists.h on s-gtype.
2800 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2801 * except.c: Use gengtype for roots.
2802 * explow.c: Use gengtype for roots. Include gt-explow.h.
2803 * expr.h (init_stor_layout_once): Delete prototype.
2804 * function.c: Use gengtype for roots.
2805 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2806 * gengtype-yacc.y (start): Can also be an externstatic.
2807 (externstatic): New production.
2808 (struct_fields): Correct array bounds inversion for 2-d arrays.
2809 * gengtype.c (variables): New variable.
2810 (note_variable): New function.
2811 (get_output_file): Include libfuncs.h into gtype-desc.c.
2812 (get_output_file_name): New function.
2813 (write_gc_structure_fields): Suppress warnings.
2814 (write_gc_types): Make static.
2815 (put_mangled_filename): New function.
2816 (write_gc_roots): New function.
2817 (main): Call write_gc_roots.
2818 * gengtype.h (note_variable): Prototype.
2819 (get_output_file_name): Prototype.
2820 (write_gc_types): Delete prototype.
2821 * ggc.h: Clean up unnecessary structure predefinitions.
2822 (struct ggc_root_tab): Define.
2823 (gt_ggc_m_rtx_def): Make function, not macro.
2824 (gt_ggc_m_tree_node): Likewise.
2825 * libfuncs.h: Use gengtype for roots.
2826 * lists.c: Use gengtype for roots. Include gt-lists.h.
2827 (init_EXPR_INSN_LIST_cache): Delete.
2828 * optabs.c: Use gengtype for roots.
2829 (gt_ggc_mp_optab): Delete.
2830 * optabs.h: Use gengtype for roots.
2831 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2832 * rtl.h: Use gengtype for roots.
2833 (init_EXPR_INSN_LIST_cache): Delete prototype.
2834 * stor-layout.c: Use gengtype for roots.
2835 Include gt-stor-layout.h.
2836 (init_stor_layout_once): Delete.
2837 * toplev.c: Use gengtype for roots. Delete calls to deleted
2839 * tree.c: Use gengtype for roots.
2840 * tree.h: Use gengtype for roots.
2841 * varasm.c: Use gengtype for roots.
2843 * Makefile.in (GTFILES): Add @all_gtfiles@.
2844 * configure: Regenerate.
2845 * configure.in: Construct all_gtfiles from the gtfiles definitions
2847 * gengtype-yacc.y (type): Warn about duplicate structure names.
2848 * gengtype.c (get_output_file): Handle .c files in language
2851 * Makefile.in (GTFILES): Run gengtype on all the config files
2852 and on the target .c file.
2853 * except.c (mark_eh_region): Delete.
2854 (init_eh_for_function): Use GGC on struct eh_status.
2855 (mark_eh_status): Delete.
2856 (free_eh_status): Use GGC.
2857 (expand_eh_region_start): Use GGC to
2858 (collect_eh_region_array): Allocate last_region_number using GGC.
2859 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2860 (remove_eh_handler): Let GGC free struct eh_region.
2861 (add_call_site): Use GGC to reallocate call_site_record array.
2862 * function.c (init_machine_status): Update calling sequence.
2863 (mark_machine_status): Likewise.
2864 (mark_lang_status): Likewise.
2865 (prepare_function_start): Update init_machine_status call.
2866 (mark_function_status): Delete.
2867 (maybe_mark_struct_function): Delete.
2868 (ggc_mark_struct_function): Delete.
2869 (gt_ggc_mp_function): New.
2870 (gt_ggc_mr_machine_function): New.
2871 (gt_ggc_mr_language_function): New.
2872 (init_function_once): Use canonical names.
2873 * function.h (struct function): Use gengtype.
2874 (init_machine_status): Return the structure.
2875 (mark_machine_status): Take a 'void *'.
2876 (mark_lang_status): Likewise.
2877 * ggc-common.c (ggc_mark_trees): Use canonical name for
2878 ggc_mark_struct_function.
2879 * tree.h (ggc_mark_struct_function): Delete prototype.
2880 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2881 (alpha_init_machine_status): Likewise.
2882 (override_options): Use canonical name for alpha_mark_machine_status.
2883 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2884 * config/arm/arm.h (struct machine_function): Use gengtype.
2885 * config/arm/arm.c (arm_mark_machine_status): Delete.
2886 (arm_init_machine_status): Update calling sequence.
2887 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2888 * config/cris/cris.c (cris_init_machine_status): Update
2890 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2891 * config/d30v/d30v.c (d30v_init_machine_status): Update
2893 (d30v_mark_machine_status): Delete.
2894 * config/i386/i386.c: Include gt-i386.h.
2895 (struct machine_function): Use gengtype.
2896 (ix86_init_machine_status): Update calling sequence.
2897 (ix86_mark_machine_status): Delete.
2898 (override_options): Use canonical namke for ix86_mark_machine_status.
2899 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2900 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2902 (ia64_mark_machine_status): Delete.
2903 (ia64_override_options): Use canonical name for
2904 ia64_mark_machine_status.
2905 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2907 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2908 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2909 * gengtype.c (get_output_file): Fix warning.
2910 (main): Add prototype to suppress warning.
2911 * tree.c: Remove tree_hash_mark prototype.
2913 * tree.h (init_stmt): Delete prototype.
2914 * toplev.c (lang_independent_init): Don't call init_stmt.
2915 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2916 (stmt_obstack): Delete.
2917 (POPSTACK): No need to free 'struct nesting'.
2918 (gt_ggc_mr_nesting_cond): Use canonical names.
2919 (gt_ggc_mr_nesting_loop): Use canonical names.
2920 (gt_ggc_mr_nesting_block): Use canonical names.
2921 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2922 (mark_stmt_status): Delete.
2923 (init_stmt): Delete.
2924 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2925 Use it everywhere that last_expr_type was cleared.
2926 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2927 (zap_lists): Delete.
2928 * ggc.h (ggc_add_deletable_root): Prototype.
2929 (mark_stmt_status): Remove prototype.
2930 * ggc-common.c (ggc_add_deletable_root): New.
2931 (ggc_mark_roots): Handle deletable roots.
2932 * function.c (ggc_mark_struct_function): Use canonical name
2933 for mark_stmt_status.
2934 * emit-rtl.c (free_sequence_stack): New.
2935 (start_sequence): Use a freelist for sequences.
2936 (end_sequence): Likewise.
2937 (init_emit_once): Add free_sequence_stack as a deleteable root.
2938 * c-pragma.c Include gt-c-pragma.h.
2939 (struct align_stack): Use gengtype.
2940 (push_alignment): Use GGC for struct align_stack.
2941 (mark_align_stack): Delete.
2942 (gt_ggc_mp_align_stack): New.
2943 (init_pragma): Use canonical name for mark_align_stack.
2944 * c-decl.c: Include gt-c-decl.h.
2945 (struct binding_level): Use gengtype.
2946 (make_binding_level): Use GGC; handle the freelist here.
2947 (pop_binding_level): New.
2948 (pushlevel): Move code into make_binding_level.
2949 (push_label_level): Likewise.
2950 (poplevel): Move code into pop_binding_level.
2951 (pop_label_level): Likewise.
2952 (mark_binding_level): Delete.
2953 (gt_ggc_mp_binding_level): New.
2954 (c_init_decl_processing): Use canonical name for mark_binding_level.
2955 Add free_binding_level as deletable root.
2956 (mark_c_function_context): Use canonical name for mark_binding_level.
2957 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2958 (c-pragma.o): Add gt-c-pragma.h.
2959 (GTFILES): Add c-decl.c and c-pragma.c.
2960 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2962 * tree.c (struct type_hash): Use gengtype.
2963 (init_obstacks): Use canonical name for type_hash_mark.
2964 (type_hash_mark): Delete.
2966 * rtl.h (struct mem_attrs): Use gengtype.
2967 * optabs.h (struct optab): Use gengtype.
2968 * optabs.c (expand_binop): Squish signed/unsigned warning.
2969 (mark_optab): Make local, use canonical name, use autogenerated
2971 (init_optabs): Use canonical name for mark_optab.
2972 (new_optab): Use GGC to allocate optabs.
2973 * ggc.h: Delete mark_optab prototype.
2974 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2975 mem_attrs marker procedure.
2976 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2977 explicitly rather than deducing them from file names.
2978 (write_gc_structure_fields): Handle arrays of structures.
2979 (main): Return non-zero exit code if errors occur during output.
2980 * emit-rtl.c (mem_attrs_mark): Delete.
2981 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2982 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2983 (tree.o): Depend on gt-tree.h.
2984 (GTFILES): Add rtl.h, optabs.h, tree.c.
2985 (gt-tree.h): Add it to s-gtype rule.
2987 * .cvsignore: Ignore gengtype flex/bison generated files.
2988 * Makefile.in (GGC_H): Add gtype-desc.h.
2989 (OBJS): Add gtype-desc.o.
2990 (GEN): Add gengtype.
2991 (STAGESTUFF): Add gengtype.
2992 (varasm.o): Add gt-varasm.h.
2993 (stmt.o): Add gt-stmt.h.
2994 (except.o): Add gt-except.h.
2995 (integrate.o): Add gt-integrate.h.
2997 Add new rules for new files.
2998 * configure: Regenerate.
2999 * configure.in: Correct defaults.h paths.
3000 * emit-rtl.c (mark_sequence_stack): Delete.
3001 (mark_emit_status): Delete.
3002 (start_sequence): Allocate sequence structures using GGC.
3003 (end_sequence): Allocate sequence structures using GGC.
3004 * except.c: Use gengtype for various structures. Include
3006 * expr.c (mark_expr_status): Delete.
3007 * function.c: Use gengtype for various structures. Include
3009 (mark_function_status): Use standard gt_ggc names for marker functions.
3010 (ggc_mark_struct_function): Likewise.
3011 * function.h: Use gengtype for various structures.
3012 * gengtype-lex.l: New file.
3013 * gengtype-yacc.y: New file.
3014 * gengtype.c: New file.
3015 * gengtype.h: New file.
3016 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3017 the standard names. Remove some now-unnecessary prototypes.
3018 * integrate.c: Use gengtype for various structures. Include
3020 (mark_hard_reg_initial_vals): Delete.
3021 * integrate.h (mark_hard_reg_initial_vals): Delete.
3022 * stmt.c: Use gengtype for various structures. Include
3024 (mark_case_node): Delete.
3025 (mark_goto_fixup): Delete.
3026 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3027 * system.h: Define GTY to empty. In flex/bison files,
3028 don't poison malloc or realloc, instead just define them to
3029 xmalloc and xrealloc.
3030 * varasm.c: Use gengtype for various structures. Include
3031 gt-varasm.h. Use standard gt_ggc names for marker functions.
3032 (mark_pool_constant): Delete.
3033 (mark_varasm_status): Delete.
3034 (decode_rtx_const): #if 0 out non-typesafe hack.
3036 * function.h (free_lang_status): Mark as obsolete.
3037 * function.c (free_lang_status): Mark as obsolete.
3038 * c-decl.c (push_c_function_context): Use GC to allocate and free
3039 struct language_function.
3040 (pop_c_function_context): Likewise.
3041 * c-common.c (mark_c_language_function): Mark struct
3044 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3045 Document that the machine_function structures must be allocated
3046 using GC. Update mark_machine_status documentation.
3047 * function.h: Don't declare free_machine_status.
3048 * function.c (free_machine_status): Don't define.
3049 (free_after_compilation): Don't call free_machine_status.
3050 (ggc_mark_struct_function): Mark f->machine. Call
3051 mark_machine_status only on non-NULL pointers.
3052 * system.h: Poison free_machine_status.
3053 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3054 struct machine_function.
3055 (xtensa_free_machine_status): Delete.
3056 (override_options): Don't set free_machine_status.
3057 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3058 free_machine_status.
3059 (rs6000_init_machine_status): Use GC on struct machine_function.
3060 (rs6000_free_machine_status): Delete.
3061 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3063 (ia64_mark_machine_status): Likewise.
3064 (ia64_free_machine_status): Delete.
3065 (ia64_override_options): Don't set free_machine_status.
3066 * config/i386/i386.c (override_options): Don't set
3067 free_machine_status.
3068 (ix86_init_machine_status): Use GC on struct machine_function.
3069 (ix86_mark_machine_status): Likewise.
3070 (ix86_free_machine_status): Delete.
3071 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3073 (d30v_mark_machine_status): Likewise.
3074 (d30v_free_machine_status): Delete.
3075 (d30v_init_expanders): Don't set free_machine_status.
3076 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3078 (arm_init_machine_status): Likewise.
3079 (arm_free_machine_status): Delete.
3080 (arm_init_expanders): Don't set free_machine_status.
3081 * config/alpha/alpha.c (override_options): Don't set
3082 free_machine_status.
3083 (alpha_init_machine_status): Use GC on struct machine_function.
3084 (alpha_mark_machine_status): Likewise.
3085 (alpha_free_machine_status): Delete.
3087 * varasm.c (compare_constant): Fix typo.
3089 * varasm.c: Don't include obstack.h.
3090 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3091 (struct rtx_const): Give substructures names, improve formatting.
3092 (struct constant_descriptor): Delete.
3093 (struct constant_descriptor_tree): New, based on constant_descriptor.
3094 (const_hash_table): Is a hash table of trees.
3095 (mark_const_hash_entry): Is used for hashes of trees. Mark
3096 constant_descriptor_tree structure.
3097 (mark_const_str_htab_1): Mark deferred_string structure.
3098 (compare_constant): Rewrite to compare trees.
3099 (compare_constant_1): Delete.
3100 (record_constant): Delete.
3101 (record_constant_1): Delete.
3102 (output_constant_def): Use struct constant_descriptor_tree.
3103 Don't duplicate trees twice.
3104 (struct constant_descriptor_rtx): New.
3105 (struct pool_constant): Used for rtx constants.
3106 (init_varasm_status): Update for change to struct varasm_status.
3107 (mark_varasm_status): Likewise.
3108 (free_varasm_status): Delete.
3109 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3110 (record_constant_rtx): Likewise.
3111 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3112 (force_const_mem): Likewise.
3113 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3114 * function.c (free_after_compilation): Don't use free_varasm_status.
3115 * function.h: Don't prototype free_varasm_status.
3117 * ggc-common.c (ggc_realloc): Handle X being NULL.
3119 * ggc-common.c (ggc_realloc): New function.
3120 * ggc.h: Prototype it.
3121 * emit-rtl.c (free_emit_status): Delete.
3122 (init_emit): Allocate emit subarrays using GC.
3123 (gen_reg_rtx): Reallocate subarrays using GC.
3124 (init_emit): Use GC to allocate 'struct emit_status' and its
3126 (mark_emit_status): Mark structure and its subarrays.
3127 * stmt.c (free_stmt_status): Delete.
3128 * expr.c (free_expr_status): Delete.
3129 * function.h: Remove prototypes for deleted functions.
3130 * function.c (free_after_compilation): Don't use deleted functions.
3131 Don't call free() on x_parm_reg_stack_loc.
3132 (free_after_parsing): Don't use free_stmt_status.
3133 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3134 (mark_function_status): Mark x_parm_reg_stack_loc.
3136 * varasm.c (init_varasm_status): Use GC to allocate
3137 'struct varasm_status' and its fields x_const_rtx_hash_table
3138 and x_const_rtx_sym_hash_table.
3139 (mark_varasm_status): Mark them.
3140 (free_varasm_status): Use GC to free them.
3141 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3142 (mark_expr_status): Mark the structure itself.
3143 (free_expr_status): Use GC to free the structure.
3144 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3145 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3146 (init_stmt_for_function): Allocate the structure for GC.
3148 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3149 (equate_type_number_to_die): Likewise.
3150 * tree.h (TYPE_SYMTAB_DIE): New macro.
3151 (struct die_struct): Predeclare.
3152 (struct tree_type): Add field symtab.die. Add a tag
3153 to the union type of field symtab.
3155 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3156 'struct rtvec_def *', not 'struct rtvec_def'.
3158 * function.h (original_arg_vector): Make a real rtvec.
3159 * function.c (ggc_mark_struct_function): Adjust.
3160 * integrate.c (expand_inline_function): Adjust.
3162 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3164 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3165 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3166 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3167 (TARGET_VERSION_CPU): Define according to the
3169 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3171 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3172 if TARGET_SHMEDIA64.
3173 (LINK_DEFAULT_CPU_EMUL): Define according to the
3175 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3176 (SUBTARGET_LINK_SPEC): Define.
3177 (LINK_SPEC): Use SH_LINK_SPEC.
3179 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3180 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3181 and TARGET_SHMEDIA64 which abort, for now.
3182 * config/sh/t-netbsd-sh5: New file.
3183 * config/sh/t-netbsd-sh5-32: New file.
3184 * config/sh/t-netbsd-sh5-64: New file.
3186 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3187 Richard Henderson <rth@redhat.com>
3189 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3190 (some_operand, input_operand): Accept CONST_VECTOR.
3191 (alpha_extra_constraint): Add 'W'.
3192 (alpha_expand_zap_mask): New.
3193 (alpha_expand_builtin_vector_binop): New.
3194 (enum alpha_builtin): New.
3195 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3196 (alpha_init_builtins, alpha_expand_builtin): New.
3197 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3198 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3199 (PREDICATE_CODES): Update.
3200 * config/alpha/alpha-protos.h: Update.
3201 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3202 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3203 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3204 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3205 (movv2si, movv2si_fix, movv2si_nofix): New.
3206 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3207 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3208 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3209 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3210 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3211 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3212 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3213 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3214 builtin_unpkbw, unpkbw): New.
3215 * doc/extend.texi (Alpha Built-in Functions): New.
3217 2002-06-03 Richard Henderson <rth@redhat.com>
3219 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3220 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3222 2002-06-03 Richard Henderson <rth@redhat.com>
3224 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3226 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3227 (const0_operand): New.
3228 (reg_or_fp0_operand, fp0_operand): Remove.
3229 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3230 * config/alpha/alpha-protos.h: Update.
3231 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3232 and fp0_operand with reg_or_0_operand and const0_operand.
3234 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3236 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3238 2002-06-03 Roger Sayle <roger@eyesopen.com>
3240 * gcse.c (cprop_jump): Use single_set to get the pattern
3241 from the setcc argument.
3243 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3245 * diagnostic.h (diagnostic_count): Move from output_buffer to
3247 (diagnostic_kind_count): Adjust definition.
3249 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3251 * except.c (except.c): Do not rebuild CFG.
3252 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3255 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3257 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3258 * toplev.c: Include cfglahout.h
3259 * Makefile.in (toplev.c): Add dependnecy.
3261 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3263 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3264 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3265 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3267 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3269 * config/ns32k/netbsd.h: Update copyright years.
3270 (TARGET_OS_CPP_BUILTINS): Define.
3271 (CPP_PREDEFINES): Remove.
3272 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3273 (TARGET_CPU_CPP_BUILTINS): Define.
3275 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3277 * emit-rtl.c: Fix formatting.
3278 * errors.h: Likewise.
3279 * except.c: Likewise.
3280 * explow.c: Likewise.
3281 * expmed.c: Likewise.
3285 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3287 * config/h8300/elf.h: Fix formatting.
3288 * config/h8300/rtems.h: Likewise.
3290 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3292 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3294 2002-06-02 Tom Tromey <tromey@redhat.com>
3296 * fixinc/fixincl.x: Rebuilt.
3297 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3299 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3302 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3303 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3307 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3309 * final.c (final): Allow notes to not have computed addresses;
3310 kill no longer needed STACK_REGS ifdef.
3312 2002-06-02 Richard Henderson <rth@redhat.com>
3314 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3316 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3318 * loop.c (emit_prefetch_instructions): Properly place the address
3321 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3323 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3324 (set_block_for_insn): Turn into macro.
3325 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3326 * cfglayout.c (insn_scopes): Kill.
3327 (scope_to_insns_initialize): Do not use insn_scopes.
3328 (scope_to_insns_finalize): Likewise.
3329 (duplicate_insn_chain): Likewise.
3330 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3331 * cfgrtl.c (basic_block_for_insn): Kill.
3332 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3333 (create_basic_block_structure): Use reorder_insns.
3334 (compute_bb_for_insn): Do not use basic_block_for_insn.
3335 (merge_blocks_nomove): Likewise.
3336 (update_bb_for_insn): Likewise.
3337 (verify_flow_info): Likewise.
3338 (set_block_for_insn): Kill.
3339 * combine.c (try_combine): Update gen_rtx_INSN call.
3340 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3341 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3343 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3344 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3346 (emit_insns_after): Simplify.
3347 (emit_copy_of_insn_after): Copy scope.
3348 * final.c (final_start_function): Lower scopes.
3349 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3350 * integrate.c (copy_insn_list): Cope scopes.
3351 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3352 * loop.c (loop_optimize): Do not care block notes.
3353 * print-rtl.c (print_rtx): Print BB.
3354 * recog.c (apply_change_group): Simplify.
3355 * rtl.c (copy_rtx): Handle 'B'.
3356 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3357 * rtl.h (Field accessors): Update indexes.
3358 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3359 * sched-rgn.c (schedule_insns): Likewise.
3360 * toplev.c (rest_of_compilation): Lower notes.
3361 * unroll.c (unroll_loop): Do not care scoping notes.
3362 (copy_loop_body): Copy scopes.
3364 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3367 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3369 * rtems.h: Similarly.
3370 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3371 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3372 (TARGET_CPU_CPP_BUILTINS): Use.
3374 2002-06-02 Richard Henderson <rth@redhat.com>
3376 * alias.c: Include target.h.
3377 (mark_constant_function): Use targetm.binds_local_p instead
3378 of checking TREE_PUBLIC ourselves.
3379 * Makefile.in (alias.o): Add TARGET_H.
3381 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3383 * c-lex.c: Update copyright and file description.
3385 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3387 * config/fr30/fr30.h: Update to new CPP macros.
3389 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3391 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3393 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3394 Zack Weinberg <zack@codesourcery.com>
3396 * c-common.c (c_common_init): Override cpplib's default
3397 warn_long_long setting.
3398 * c-lex.c (lex_number): Replace with interpret_integer,
3399 interpret_float, narrowest_unsigned_type and
3400 narrowest_signed_type, taking advantage of the new
3401 cpplib functionality.
3402 * cpperror.c (_cpp_begin_message): If a warning is turned
3403 into an error, avoid printing "warning:".
3404 * cppexp.c (cpp_num_sign_extend): New.
3405 * cppinit.c: Update comment.
3406 * cpplib.h (cpp_num_sign_extend): New.
3407 * tree.h: Update comment.
3409 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3411 * diagnostic.h (struct diagnostic_context): Add new member
3413 (internal_error_function): Remove declaration.
3414 * diagnostic.c (internal_error_function): Remove definition..
3415 (internal_error): Adjust use.
3417 2002-06-02 Richard Henderson <rth@redhat.com>
3419 * rtl.h (CC0_P): New.
3420 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3421 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3422 (bypass_block): Save old dest block for dump text.
3423 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3424 Allow only true SET insns, not single_set.
3426 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3428 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3429 (clear_disgnostic_info): Rename to output_clear_data. Use false
3430 instead of 0 for boolean value.
3431 Adjust function call throughout.
3433 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3435 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3436 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3438 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3440 * d30v.h (CPP_PREDEFINES): Replace with
3441 (TARGET_CPU_CPP_BUILTINS): New.
3443 2002-06-02 Roger Sayle <roger@eyesopen.com>
3445 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3447 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3449 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3451 2002-06-02 Richard Henderson <rth@redhat.com>
3453 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3455 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3457 Support for C++ constructors/destructors.
3458 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3459 instead of looping if main() returns.
3460 (asm_file_start): Output global symbols that cause .data and .bss
3461 initialization code to be linked in, unconditionally for now.
3462 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3463 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3464 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3466 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3467 (__tablejump__): New.
3468 (__do_copy_data, __do_clear_bss): New.
3469 (__do_global_ctors, __do_global_dtors): New.
3470 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3473 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3475 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3476 (CPP_SPEC, CPP_PREDEFINES): Kill.
3477 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3478 (TARGET_OS_CPP_BUILTINS): New.
3480 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3482 * Makefile.in (tracer.o): New.
3483 * params.def (TRACER_*): New options.
3484 * rtl.h (tracer): Declare.
3485 * timevar.def (TV_TRACER): New.
3486 * toplev.c (dump_file_index): Add DFI_tracer.
3487 (dump_file_info): Add tracer.
3489 (lang_indepdenent_options): Add tracer.
3490 (rest_of_compilation): Call tracer.
3491 * tracer.c: New file.
3492 * invoke.texi (-ftracer): Document.
3493 (--param tracer-*): Document.
3495 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3497 * tree-inline.c (expand_call_inline): Make the statement
3498 expression we generate have a COMPOUND_STMT.
3500 2002-06-01 Roger Sayle <roger@eyesopen.com>
3502 * gcse.c (cprop_cc0_jump): Function deleted.
3503 (cprop_jump): Take an additional argument which is the possibly
3504 NULL cc setting insn immediately before the conditional jump.
3505 When a MODE_CC set is present, substitute it into the JUMP_INSN
3506 before attempting the constant propagation.
3507 (cprop_insn): Recognize cc setters followed by conditional jumps
3508 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3509 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3510 (find_bypass_set): New function based upon find_avail_set used by
3511 cprop, but finds constant expressions available at the end of
3513 (bypass_block): New function. Given a basic block that begins
3514 with a conditional jump and multiple incoming edges, perform
3515 the jump bypass optimization.
3516 (bypass_conditional_jumps): New function. Call bypass_block with
3517 each suitable basic block in the CFG using a simple single pass.
3519 2002-06-01 Roger Sayle <roger@eyesopen.com>
3521 * tree.c (real_minus_onep): New function to test for -1.0.
3522 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3524 2002-06-01 Roger Sayle <roger@eyesopen.com>
3526 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3527 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3529 2002-06-01 Andreas Jaeger <aj@suse.de>
3531 * cppexp.c (cpp_classify_number): Cast precission to int for
3532 correct printf format.
3534 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3536 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3537 expected, but don't really exist: atmega83, atmega85, attiny10.
3538 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3539 emulations for all devices.
3540 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3541 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3543 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/h8300/h8300-protos.h: Add a prototype for
3546 h8300_shift_needs_scratch_p.
3547 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3548 * config/h8300/h8300.h (OK_FOR_R): New.
3549 (OK_FOR_S): Likewise.
3550 (OK_FOR_T): Likewise.
3551 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3552 * config/h8300/h8300.md (anonymous shift patterns): Use
3553 constraints R, S, and T.
3555 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3557 * basic-block.h (struct basic_block_def): New field loop_father.
3558 (BB_VISITED): New flag.
3559 (struct loop): New field pred, removed field shared.
3560 (struct loops): New field parray.
3561 (LOOP_EXITS_DOMS): Removed.
3562 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3563 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3564 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3565 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3566 verify_loop_structure): Declare.
3567 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3568 * cfganal.c (dfs_enumerate_from): New function.
3569 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3570 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3571 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3572 flow_loop_dump, flow_loops_dump, flow_loops_free,
3573 flow_loop_tree_node_add, flow_loop_level_compute,
3574 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3575 flow_loop_outside_edge_p): Modified for new infrastructure.
3576 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3577 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3578 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3579 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3580 find_common_loop, verify_loop_structure, loop_latch_edge,
3581 loop_preheader_edge): New functions.
3582 (flow_loops_cfg_dump): Do not show dominators, as this information
3583 does not remain up to date long.
3584 (flow_loops_find): Store results in new format.
3585 * predict.c (propagate_freq, estimate_probability,
3586 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3589 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3591 * except.c (nothrow_function_p): Walk epilogue delay list
3592 checking the insn, not the chain for potential throws.
3594 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3596 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3597 (install): Refer to install-cpp directly.
3598 (uninstall-cpp): Folded into uninstall rule.
3599 * configure.in: Delete all code relating to --disable-cpp.
3600 * configure: Regenerate.
3601 * config/t-install-cpp: Delete.
3603 2002-05-31 Richard Henderson <rth@redhat.com>
3605 * configure.in (HAVE_AS_TLS): Add alpha tests.
3606 * configure: Rebuild.
3607 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3608 (alpha_tls_size, alpha_tls_size_string): New.
3609 (overide_options): Set it. Always install machine_status hooks.
3610 (input_operand): Accept got tls predicates.
3611 (local_symbol_p): Merge into ...
3612 (local_symbolic_operand): ... here. Reject tls symbols.
3613 (global_symbolic_operand): Likewise.
3614 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3615 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3616 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3617 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3618 (alpha_encode_section_info): Handle TLS symbols.
3619 (alpha_strip_name_encoding): Likewise.
3620 (alpha_legitimate_address_p): Likewise.
3621 (alpha_legitimize_address): Likewise.
3622 (alpha_expand_mov): Early exit to avoid nop moves.
3623 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3624 (alpha_init_machine_status, alpha_mark_machine_status,
3625 alpha_free_machine_status): Always define.
3626 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3627 (print_operand, print_operand_address): Add TLS relocs.
3628 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3629 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3630 (TARGET_SWITCHES): Add -mtls-kernel.
3631 (alpha_tls_size, alpha_tls_size_string): New.
3632 (TARGET_OPTIONS): Add -mtls-size=.
3633 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3634 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3635 (ASM_OUTPUT_LABELREF): Skip %.
3636 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3637 (PREDICATE_CODES): Update.
3638 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3639 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3640 UNSPEC_TP, UNSPECV_SET_TP): New.
3641 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3642 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3643 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3644 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3645 (call_value_osf_2_er): Accept anything as op4.
3646 * config/alpha/alpha-protos.h: Update.
3647 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3649 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3651 * cppinit.c (append_include_chain): Always pay attention to
3652 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3655 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3657 * target.h: Fix formatting.
3658 * timevar.h: Likewise.
3659 * tlink.c: Likewise.
3660 * toplev.c: Likewise.
3661 * toplev.h: Likewise.
3663 * tree-dump.h: Likewise.
3665 * tree-inline.h: Likewise.
3666 * unroll.c: Likewise.
3667 * unwind-dw2.c: Likewise.
3668 * unwind-dw2-fde.c: Likewise.
3669 * unwind-dw2-fde-glibc.c: Likewise.
3670 * unwind-dw2-fde.h: Likewise.
3671 * unwind.h: Likewise.
3672 * unwind-sjlj.c: Likewise.
3673 * varasm.c: Likewise.
3674 * varray.h: Likewise.
3675 * vmsdbg.h: Likewise.
3676 * vmsdbgout.c: Likewise.
3677 * xcoffout.h: Likewise.
3679 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3681 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3682 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3684 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3686 * gcc.c (cpp_unique_options): Remove "-d" options.
3687 (cpp_debug_options): New spec string.
3688 (default_compilers): Use it.
3689 * objc/lang-specs.h: Likewise.
3691 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3693 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3694 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3695 * gcc/mklibgcc.in: Likewise.
3696 * gcc/config/arc/t-arc: Likewise.
3697 * gcc/configure.in: Likewise.
3698 * gcc/configure: Regenerate.
3700 2002-05-31 Stan Shebs <shebs@apple.com>
3701 Turly O'Connor <turly@apple.com>
3703 * c-decl.c (struct binding_level): Change int field n_incomplete
3704 to tree list incomplete_list.
3705 (clear_binding_level): Init field with NULL.
3706 (pushdecl): Add incomplete type to list.
3707 (mark_binding_level): Mark the incomplete list.
3708 (finish_struct): Scan the incomplete list for types instead
3709 of all decls in the current binding level.
3711 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3713 * pa.c (output_millicode_call): Add missing '%' characters.
3714 (output_call): Likewise.
3716 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3718 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3719 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3721 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3723 * varasm.c (mark_constant_pool): Walk epilogue delay list
3724 checking the insn, not the chain for potential constants.
3726 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3728 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3730 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3732 * i386.c (classify_argument): Properly handle base types.
3734 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3735 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3738 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3740 * gcse.c (gcse_emit_move_after): New.
3741 (pre_delete, hoist_store): Use it.
3743 * reload1.c (emit_input_reload_insns): Use constrain_operands
3744 instead of constraint_accepts_reg_p to verify optimization.
3745 (constraint_accepts_reg_p): Kill
3747 * reload1.c (reload_cse_delete_noop_set): Kill.
3748 (reload_cse_simplify): use delte_insn_and_edges.
3750 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3752 * cfgloop.c (flow_loops_find): Initialize first and last fields
3755 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3757 * c-common.c (builtin_define_std): Correct logic.
3759 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3761 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3762 (output_call): Likewise.
3764 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3766 * pa.c: Move output.h include after tree.h include.
3767 (pa_asm_output_mi_thunk): Constify identifier lab.
3769 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3771 * config/ns32k/ns32k.h: Define named constants for the
3772 bits in target_flags and use them.
3773 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3775 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3777 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3778 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3779 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3780 default scheduling model.
3781 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3782 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3783 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3784 * doc/install.texi (hppa*-*-*): Document default scheduling.
3786 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3788 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3790 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3792 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3793 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3794 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3795 netbsd.h, or netbsd-aout.h.
3797 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3799 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3800 whitespace in __ns32000__ case.
3802 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3804 * expr.c (expand_expr): Output partially zeroed out vectors with
3805 output_constant_def.
3807 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3809 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3811 (shl*-*-netbsdelf*): New targets.
3812 * config/sh/netbsd-elf.h: New file.
3813 * config/sh/t-netbsd: New file.
3815 2002-05-30 Richard Henderson <rth@redhat.com>
3816 Eric Botcazou <ebotcazou@multimania.com>
3818 PR optimization/6822
3819 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3820 to unsigned int for op1 comparisons. Use gen_int_mode.
3822 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3824 * expmed.c (const_mult_add_overflow_p): New.
3825 * expr.h: Declare it.
3826 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3827 Don't eliminate the biv if the giv has a constant multiplier and
3828 the rhs argument of the comparison does satisfy the predicate.
3829 Use expand_mult_add to compute the replacement constant.
3831 2002-05-30 Osku Salerma <osku@iki.fi>
3833 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3834 (c_common_get_alias_set): Handle it.
3835 * doc/extend.texi: Document it.
3837 2002-05-30 Richard Henderson <rth@redhat.com>
3839 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3840 * toplev.c (process_options): Don't check it.
3841 * doc/tm.texi: Don't document it.
3842 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3843 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3844 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3845 frame pointer optimization if current_function_profile.
3847 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3849 * langhooks.c: Fix formatting.
3850 * langhooks.h: Likewise.
3852 * libgcc2.c: Likewise.
3853 * lists.c: Likewise.
3854 * local-alloc.c: Likewise.
3858 2002-05-30 Marc Espie <espie@openbsd.org>
3860 * config.gcc (sparc64-*-openbsd*): New.
3861 * config/sparc/openbsd1-64.h: New.
3862 * config/sparc/openbsd64.h: New.
3864 2002-05-30 Jeff Law <law@redhat.com>
3866 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3867 a dead insn with a REG_RETVAL note when the entire libcall is not
3868 dead and remove the associated REG_LIBCALL note at the same time.
3870 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3872 * lcm.c (output.h): #include.
3873 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3874 as an ordinary block.
3875 (optimize_mode_switching): Don't pretend that the exit block is
3876 an ordinary block, or handle sucessors of entry block specially.
3877 Instead, split edges from entry block and to exit block, and
3878 put a computing definition on the thus gained post-entry-block,
3879 and a need on the pre-exit-block.
3881 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3883 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3884 * rtl.texi: Document 'B'
3886 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3888 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3890 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3892 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3894 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3895 const0_rtx instead of NULL_RTX when in error.
3896 (altivec_expand_abs_builtin): Same.
3897 (rs6000_expand_binop_builtin): Same.
3898 (altivec_expand_predicate_builtin): Same.
3899 (altivec_expand_stv_builtin): Same.
3900 (rs6000_expand_ternop_builtin): Same.
3901 (altivec_expand_builtin): Same.
3903 2002-05-29 David S. Miller <davem@redhat.com>
3905 * rtl.h (clear_emit_caches): Delete.
3906 * integrate.c (output_inline_function): Don't call it.
3907 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3908 (clear_emit_caches): Delete definition.
3909 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3911 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3913 * config/mmix/mmix.c: Include real.h.
3914 (mmix_constant_address_p): Remove redundant test before switch.
3916 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3918 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3919 only if not already defined.
3921 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300-protos.h: Remove prototypes for
3924 ok_for_bclr and small_power_of_two.
3925 * config/h8300/h8300.c (small_power_of_two): Remove.
3926 (ok_for_blcr): Likewise.
3927 (fix_bit_operand): Make WHAT deal with an integer instead of a
3928 constraint character.
3929 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3930 (CONST_OK_FOR_P): Likewise.
3931 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3932 CONST_OK_FOR_P any more.
3933 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3938 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3940 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3941 (CPP_PREDEFINES): Make sure this is undefined.
3942 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3943 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3944 or -U__MIPSEB__ before defining one or the other. Instead,
3945 use %(subtarget_endian_default) if neither -EB nor -EL are
3947 (SUBTARGET_EXTRA_SPECS): Define.
3948 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3951 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3953 * doc/md.texi (Patterns): Note pattern condition pitfall
3956 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3958 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3959 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3960 ternary operations from here...
3961 (rs6000_expand_builtin): ...to here.
3962 New argument expandedp.
3963 Change all instances of altivec_expand_binop_builtin to
3964 rs6000_expand_binop_builtin.
3965 (altivec_expand_unop_builtin): Rename to
3966 rs6000_expand_unop_builtin.
3967 (altivec_expand_binop_builtin): Rename to
3968 rs6000_expand_binop_builtin.
3969 (altivec_expand_ternop_builtin): Rename to
3970 rs6000_expand_ternop_builtin.
3972 2002-05-29 Richard Henderson <rth@redhat.com>
3974 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3975 (TARGET_BI_ARCH): Likewise.
3976 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3977 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3978 (TARGET_64BIT_DEFAULT): Default to 0.
3979 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3981 2002-05-29 Richard Henderson <rth@redhat.com>
3983 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3984 (get_pc_thunk_name): New.
3985 (output_set_got): Use it.
3986 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3987 into linkonce sections.
3989 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3991 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3992 (CPP_PREDEFINES): Make sure this is undefined.
3993 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3994 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3995 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3996 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3997 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3998 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3999 (CPP_PREDEFINES): Make sure this is undefined.
4000 (SUBTARGET_EXTRA_SPECS): Define.
4001 (CPP_SPEC): Use %(netbsd_cpp_spec).
4003 2002-05-29 Jeff Law <law@redhat.com>
4005 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4007 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4008 contains a REG_RETVAL note.
4010 * haifa-sched (sched_analyze): Remove another useless clearing
4011 of SCHED_GROUP_P I missed yesterday.
4013 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4014 * pa.c (pa_asm_output_mi_thunk): New function.
4015 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4017 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4018 Marek Michalkiewicz <marekm@amelek.gda.pl>
4020 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4021 (avr_asm_only_p): Make non-static.
4022 (enum avr_arch): Remove.
4023 (avr_arch_types): New.
4024 (avr_mcu_types): Update.
4025 (avr_override_options): Use avr_arch_types table instead of switch.
4026 * avr.h (CPP_PREDEFINES): Die.
4027 (avr_base_arch_macro, avr_extra_arch_macro): New.
4028 (TARGET_CPU_CPP_BUILTINS): New.
4029 (CPP_SPEC, EXTRA_SPECS): Simplify.
4030 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4031 CPP_AVR5_SPEC): Die.
4033 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4035 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4036 NETBSD_OS_CPP_BUILTINS_AOUT.
4037 (SUBTARGET_EXTRA_SPECS): Define.
4038 (CPP_SPEC): Use %(netbsd_cpp_spec).
4040 2002-05-29 Richard Henderson <rth@redhat.com>
4042 * config/i386/i386.c (ix86_output_function_epilogue): New.
4043 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4044 (pic_label_name): Remove.
4045 (pic_labels_used): New.
4046 (ix86_asm_file_end): Emit one pc load stub for each register used.
4047 (output_set_got): Generate deep pc load to any register.
4048 (ix86_select_alt_pic_regnum): New.
4049 (ix86_save_reg): Don't save pic register if we can find a valid
4050 call-clobbered replacement.
4051 (ix86_expand_prologue): If we found a valid replacement, renumber
4052 pic_offset_table_rtx.
4053 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4054 pic_offset_table_rtx after reload.
4055 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4056 * config/i386/i386.md (set_got): Make insn, not expander.
4057 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4059 2002-05-29 Richard Henderson <rth@redhat.com>
4061 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4062 alignment for alloca.
4064 2002-05-29 Richard Henderson <rth@redhat.com>
4066 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4067 (print_operand_address): Only add rip for symbolic addresses
4068 for which we do not have another relocation type.
4070 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4072 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4073 (EXTRA_SPECS): Add netbsd_cpp_spec.
4074 (CPP_SPEC): Use %(netbsd_cpp_spec).
4075 (CPP_PREDEFINES): Remove.
4076 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4077 (EXTRA_SPECS): Define.
4078 (CPP_SPEC): Use %(netbsd_cpp_spec).
4079 (CPP_PREDEFINES): Remove.
4081 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4083 PR preprocessor/6844
4084 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4087 2002-05-29 Eric Christopher <echristo@redhat.com>
4089 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4090 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4092 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4094 * config/fr30/fr30.md: Remove previous restriction on splits.
4095 Enforce conformance through gen_lowpart and cont_int_operand.
4096 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4097 as the assembler does not support ".bss".
4099 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4101 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4102 (CPP_PREDEFINES): Remove.
4103 (SUBTARGET_EXTRA_SPECS): Define.
4104 (CPP_SPEC): Use %(netbsd_cpp_spec).
4105 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4106 (CPP_PREDEFINES): Remove.
4107 (SUBTARGET_EXTRA_SPECS): Define.
4108 (CPP_SPEC): Use %(netbsd_cpp_spec).
4109 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4110 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4111 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4112 Add netbsd_cpp_spec.
4113 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4115 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4116 Zack Weinberg <zack@codesourcery.com>
4118 * cppexp.c (cpp_num): Move to cpplib.h.
4119 (CPP_ERROR): Remove.
4120 (interpret_float_suffix, interpret_int_suffix): New.
4121 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4122 (cpp_classify_number, cpp_interpret_integer): New.
4123 (interpret_number): Remove.
4124 (eval_token): Update to use new routines.
4125 * cpphash.h (cpp_num_part): Move to cpplib.h.
4126 * cppinit.c (cpp_post_options): Set warn_long_long.
4127 * cpplib.h (struct cpp_options): Add warn_long_long.
4128 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4129 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4130 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4131 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4132 cpp_interpret_integer): New.
4134 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4136 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4138 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4140 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4141 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4142 (CPP_SUBTARGET_SPEC): Define.
4143 (SUBTARGET_EXTRA_SPECS): Define.
4146 2002-05-29 Chris Lattner <sabre@nondot.org>
4148 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4149 prevent confusion if/when the register is defined.
4151 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4154 * config/cris/cris.md: Fix typos and thinkos in comments.
4155 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4157 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4158 ("*mov_sideqi_mem"): Similar, but for operand 3.
4159 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4160 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4161 Remove spurious mode specifier on operand 2.
4163 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4165 * config/h8300/h8300-protos.h: Remove the prototype for
4167 Add prototypes for single_one_operand and single_zero_operand.
4168 * config/h8300/h8300.c (o_operand): Remove.
4169 (single_one_operand): New.
4170 (single_zero_operand): Likewise.
4171 (print_operand): For 'V' operand, and the operand with 0xff.
4172 For 'V' and 'W' operands, do not and the bit position with 7.
4173 * config/h8300/h8300.md (various anonymous patterns): Replace
4174 use of exact_log2 with single_one_operand/single_zero_operand.
4176 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4178 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4180 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4182 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4183 accept symbolic LARL operands.
4184 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4187 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4189 * config/s390/s390.md (cmpstr_64/31): Mark whole
4190 input registers as used.
4192 2002-05-28 Richard Henderson <rth@redhat.com>
4194 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4195 not current_function_uses_pic_offset_table and
4196 current_function_uses_const_pool; examine current_function_profile.
4197 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4198 input to blockage if needed.
4199 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4200 (legitimize_pic_address): Likewise. Set regs_ever_live for
4201 pic_offset_table_rtx when invoked during reload.
4202 * config/i386/i386.h (FINALIZE_PIC): Remove.
4203 * config/i386/i386.md (tablejump): Reformat. Do not set
4204 current_function_uses_pic_offset_table.
4205 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4206 (blockage): Accept anything as operand 0.
4208 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4210 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4211 common CPP built-ins for all NetBSD a.out targets.
4212 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4213 common CPP built-ins for all NetBSD ELF targets.
4214 * config/netbsd.h: Add missing notice.
4215 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4216 for all NetBSD targets.
4217 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4218 for all NetBSD targets using an LP64 code model.
4219 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4222 2002-05-28 Richard Henderson <rth@redhat.com>
4224 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4225 update if UPDATE_LIFE_LOCAL.
4227 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4229 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4231 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4232 Jason R. Thorpe <thorpej@wasabisystems.com>
4234 config/sh reorganization to factor out endianness and coff:
4236 * config/sh/little.h: New file.
4237 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4238 defined, define to 0 to select big-endian.
4239 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4240 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4241 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4242 * config/sh/t-be: New file.
4243 * config/sh/t-le: New file.
4245 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4246 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4247 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4248 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4249 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4250 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4251 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4252 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4253 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4254 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4255 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4256 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4257 (LINK_SPEC): Define to SH_LINK_SPEC.
4258 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4259 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4260 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4261 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4262 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4263 * config/sh/coff.h: New file.
4264 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4265 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4266 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4267 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4268 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4269 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4270 (PTRDIFF_TYPE): Likewise.
4271 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4272 (CPP_PREDEFINES): Don't define.
4273 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4274 (LINK_SPEC): Define to SH_LINK_SPEC.
4275 (LINK_EMUL_PREFIX): Redefine.
4276 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4277 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4278 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4279 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4280 (TARGET_OS_CPP_BUILTINS): Define.
4281 (TARGET_DEFAULT): Redefine.
4282 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4283 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4284 (LINK_SPEC): Don't redefine.
4285 (LINK_DEFAULT_CPU_EMUL): Redefine.
4286 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4287 * sh.c (sh_asm_named_section): Don't declare / define.
4288 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4289 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4290 (sh64-*-elf* tm_file): Likewise.
4291 (sh-*-rtemself* tm_file): Likewise.
4292 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4293 (sh-*-linux* tmake_file): Add sh/t-le.
4294 (sh-*-rtems* tm_file): Add sh/coff.h
4295 (sh-*-* tm_file): Likewise.
4297 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4299 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4300 CONSTANT_POOL_ADDRESS_P.
4302 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4304 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4305 Jeff Law <law@redhat.com>
4307 * optabs.c (expand_binop): Fix nwords sign warnings.
4308 generate pseudo for add_optab.
4310 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4311 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4313 2002-05-28 Marc Espie <espie@openbsd.org>
4315 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4316 inherited from gas.h.
4317 (ASM_QUAD): Undef. OpenBSD does not support it.
4319 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4321 * doc/install.texi (binaries): Change mingw binaries
4322 link to www.mingw.org.
4324 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4326 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4328 2002-05-28 Richard Henderson <rth@redhat.com>
4330 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4331 bottom alignment for leaf functions.
4333 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4335 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4336 config/sparc/sol2-g1.asm: Delete unused files.
4338 2002-05-28 Richard Henderson <rth@redhat.com>
4340 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4342 * flow.c (calculate_global_regs_live): Rename call_used to
4343 invalidated_by_call. Initialize from regs_invalidated_by_call
4344 instead of call_used_regs.
4346 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4349 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4351 * tree.h: Don't include real.h.
4352 Forward-declare struct realvaluetype.
4353 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4355 (TREE_REAL_CST_PTR): New accessor.
4356 (TREE_REAL_CST): Update.
4357 * real.h: Include machmode.h.
4358 (realvaluetype): Make it struct realvaluetype, not a typedef.
4359 (build_real): Prototype here.
4361 * tree.c: Include real.h.
4362 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4363 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4364 (build_real_from_int_cst): Use build_real.
4365 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4368 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4369 fold-const.c, print-tree.c, real.c: Include real.h.
4370 * Makefile.in: Update dependency lists.
4372 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4374 * basic-block.h (last_basic_block): Declare.
4375 (expunge_block_nocompact): Declaration removed.
4376 (compact_blocks): Declare.
4377 * cfg.c (last_basic_block): New variable.
4378 (expunge_block_nocompact): Removed.
4379 (expunge_block): Do not compact basic blocks.
4380 (compact_blocks): New.
4381 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4383 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4385 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4386 real positions of blocks.
4387 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4389 (cleanup_cfg): Compact blocks.
4390 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4391 basic_block_info varray.
4392 (flow_delete_block): Comment update.
4393 (back_edge_of_syntactic_loop_p): Modify position check code.
4394 (verify_flow_info): Update checking.
4395 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4396 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4397 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4398 indices no longer change.
4399 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4401 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4402 * profile.c (branch_prob): Compact blocks.
4403 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4406 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.md (two anonymous patterns): New.
4410 2002-05-28 David S. Miller <davem@redhat.com>
4412 * config/sparc/sparc.md (cpu): Tidy.
4413 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4415 (in_call_delay): Delete reference to 'return' type.
4416 (eligible_for_return_delay, in_return_delay, define_delay
4417 referencing those): Delete.
4418 (rest of file): Use new type attributes as appropriate.
4419 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4420 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4421 * config/sparc/ultra1_2.md (us1_single): New reservation.
4422 (us1_ialuX): Likewise.
4423 * config/sparc/ultra3.md (us3_single): Likewise.
4424 (us3_ialuX): Likewise.
4425 (us3_imul, us3_idiv): Tweak.
4427 2002-05-28 Richard Henderson <rth@redhat.com>
4429 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4432 2002-05-28 Richard Henderson <rth@redhat.com>
4434 * config.gcc: Obsolete mn10200.
4436 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4438 * cppexp.c (interpret_number): Optimize for single-digit
4439 and less-than-half-precision cases.
4440 (num_trim, num_positive, num_div_op): Cast constants.
4442 2002-05-27 Bo Thorsen <bo@suse.de>
4444 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4445 3.1 branch. The file was made by Jakub Jelinek.
4446 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4447 support so multilib doesn't break. And don't define this at all
4448 when -Dinhibit_libc is used.
4449 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4450 * config/i386/t-linux64: Implement full multilib support. Patch
4451 originally done by Andreas Jaeger and Jakub Jelinek.
4453 2002-05-27 Roger Sayle <roger@eyesopen.com>
4455 * c-common.c: Add support for __attribute__((nothrow)) to specify
4456 that a function cannot throw an exception (using TREE_NOTHROW).
4457 (handle_nothrow_attribute): New function to process this attribute.
4459 * doc/extend.texi: Document the new nothrow function attribute.
4461 2002-05-27 H.J. Lu (hjl@gnu.org)
4463 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4464 (num_positive): Likewise.
4465 (num_div_op): Likewise.
4467 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4469 * c-common.c (c_common_init): Always use intmax_t.
4471 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * c-common.c (c_common_init): Use intmax_t for now.
4475 2002-05-24 Andrew Haley <aph@redhat.com>
4477 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4478 if T is a boolean type.
4480 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4482 * basic-block.h (last_basic_block): Defined as synonym for
4484 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4485 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4486 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4487 n_basic_blocks with last_basic_block.
4488 * cfgbuild.c (make_edges): Likewise.
4489 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4490 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4491 * combine.c (combine_instructions): Likewise.
4492 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4493 iterative_dataflow_bitmap): Likewise.
4494 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4495 calc_idoms, idoms_to_doms): Likewise.
4496 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4498 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4499 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4500 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4501 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4502 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4503 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4504 compute_store_table, build_store_vectors): Likewise.
4505 * haifa-sched.c (sched_init): Likewise.
4506 * ifcvt.c (if_convert): Likewise.
4507 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4508 pre_edge_lcm, compute_available, compute_nearerout,
4509 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4511 * predict.c (estimate_probability, process_note_prediction,
4512 note_prediction_to_br_prob): Likewise.
4513 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4514 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4515 * regrename.c (copyprop_hardreg_forward): Likewise.
4516 * resource.c (init_resource_info): Likewise.
4517 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4518 init_regions, schedule_insns): Likewise.
4519 * ssa-ccp.c (ssa_const_prop): Likewise.
4520 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4521 * ssa.c (compute_dominance_frontiers,
4522 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4524 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4525 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4528 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4530 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4532 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4533 hoist_insn_after, hoist_insn_to_edge): New.
4535 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4537 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4538 (PROP_FINAL): Include.
4539 * flow.c (life_analysis, update_life_info,
4540 init_propagate_block_info, mark_set_1, mark_used_rgs):
4541 Support SCAN_DEAD_STORE.
4543 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4545 * c-common.c (c_common_init): Set CPP arithmetic precision.
4546 * cppexp.c (cpp_num_part): Move typedef ...
4547 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4548 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4549 (sanity_checks): Update.
4551 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4553 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4554 (mkheaders): New rule.
4555 (install-mkheaders): New rule.
4556 * configure.in (all_outputs): Add mkheaders.
4557 * configure: Regenerate.
4558 * mkheaders.in: New file.
4560 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4562 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4564 2002-05-26 Andreas Jaeger <aj@suse.de>
4566 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4568 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4570 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4571 right_shift): Remove.
4572 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4574 (struct op): Use cpp_num.
4575 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4576 num_part_mul, num_unary_op, num_binary_op, num_negate,
4577 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4578 num_div_op, num_lshift, num_rshift, append_digit): New.
4579 (interpret_number, parse_defined, eval_token, reduce): Update
4580 for two-integer arithmetic.
4581 (binary_handler): New typedef.
4583 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4584 (_cpp_parse_expr, reduce): Update to handle two-integers.
4585 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4587 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4589 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4590 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4591 branch insn into account, do not assume 1.
4592 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4593 over single word insn. Handle upper half of I/O space too.
4594 * config/avr/avr.md (*sbrx_branch): Use it.
4595 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4596 (*sbix_branch, *sbix_branch_bit7): Likewise.
4597 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4598 Use RTL peepholes to optimize register operand sign tests.
4600 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4602 * config/avr/avr.c (avr_asm_only_p): New variable.
4603 (avr_override_options): Set it here if AVR1.
4604 (asm_file_start): Test it here, report an error if set.
4606 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4608 * alias.c: Fix formatting.
4609 * attribs.c: Likewise.
4610 * bb-reorder.c: Likewise.
4611 * bitmap.c: Likewise.
4612 * bitmap.h: Likewise.
4613 * builtins.c: Likewise.
4615 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4617 * reload.c (find_valid_class): Accept new argument DEST,
4618 choose class accordingly.
4619 (push_reload): Update callers.
4621 2002-05-26 Andreas Jaeger <aj@suse.de>
4623 * combine.c (combine_instructions): Do not indent #if for
4626 2002-05-25 Richard Henderson <rth@redhat.com>
4628 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4629 string for decl_attributes.
4630 (handle_pragma_weak): Call assemble_alias if we're modifying
4633 2002-05-25 Richard Henderson <rth@redhat.com>
4636 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4637 using rtl instead of fprintf.
4638 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4639 * config/sparc/sparc-protos.h: Update.
4641 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4643 * Makefile.in (C_COMMON_H): Fix.
4644 Update other targets.
4645 * c-common.c: Don't include c-lex.h.
4646 (builtin_define_with_value): Make static and prototype.
4647 (builtin_define_std): Move from c-lex.h.
4648 * c-common.h (init_c_lex): Move from c-lex.h.
4649 * c-decl.c: Don't include c-lex.h.
4650 (make_pointer_declarator): Move from c-parse.in.
4651 * c-lex.c: Don't include c-lex.h.
4653 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4654 (make_pointer_declarator): Move to c-decl.c.
4655 * c-pragma.c: Don't include c-lex.h.
4656 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4657 * c-tree.h (make_pointer_declarator): New.
4659 * passes.texi, tm.texi: Update.
4661 * Make-lang.in: Update and correct.
4662 * objc-act.c: Don't include c-lex.h or cpplib.h.
4664 * treetree.c: Don't include c-lex.h.
4666 * darwin-c.c: Don't include c-lex.h.
4667 * c4x/c4x-c.c: Don't include c-lex.h.
4668 * c4x/t-c4x: Update.
4669 * i370/i370-c.c: Don't include c-lex.h.
4670 * i370/t-i370: Update.
4671 * i960/i960-c.c: Don't include c-lex.h.
4672 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4673 * i960/t-960bare: Update.
4674 * i960/t-vxworks: Update.
4675 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4676 * rs6000/t-darwin: Update.
4677 * rs6000/t-rs6000-c-rule: Update.
4678 * v850/v850-c.c: Don't include c-lex.h.
4679 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4682 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4684 * tree.def: Fix typos.
4685 * doc/install.texi: Likewise.
4687 2002-05-25 Richard Henderson <rth@redhat.com>
4689 * configure.in (HAVE_AS_TLS): Add ia64 test.
4690 * configure: Rebuild.
4691 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4692 (override_options): Set it.
4693 (TARGET_HAVE_TLS): New.
4694 (sdata_symbolic_operand): Look for 's'.
4695 (tls_symbolic_operand): New.
4696 (ia64_expand_load_address): Abort for tls symbols.
4697 (gen_tls_get_addr): New.
4698 (gen_thread_pointer): New.
4699 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4700 (rtx_needs_barrier): Add new unspecs.
4701 (ia64_encode_section_info): Handle tls symbols.
4702 (ia64_strip_name_encoding): Strip two encoding chars.
4703 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4704 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4705 (TARGET_OPTIONS): Add tls-size.
4706 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4707 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4708 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4709 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4710 (movsf, movdf): Likewise.
4711 (movdi_symbolic): Use match_scratch. Don't split if we won't
4712 have a scratch availiable.
4713 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4714 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4715 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4716 * config/ia64/ia64-protos.h: Update.
4717 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4718 sdata_symbolic_operand.
4719 (ASM_OUTPUT_LABELREF): Strip two characters.
4721 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4723 * combine.c (simplify_set): Remove an unnecessary subreg.
4725 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4727 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4729 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4731 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4733 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4735 2002-05-25 Roger Sayle <roger@eyesopen.com>
4737 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4738 (cond (compare x y) 0) into the equivalent (cond x y).
4740 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4742 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4744 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4746 * config.gcc: Remove all stanzas for previously obsoleted
4747 systems. Where necessary, add explicit error stanzas to
4748 prevent removed systems from being misidentified as something
4749 else. Begin a fresh obsoletions list, with the systems that
4750 were reprieved last round.
4751 * doc/install.texi: Remove all mention of dead targets.
4752 * fixinc/mkfixinc.sh: Likewise.
4754 * config/arm/arm.h: Bit 31 of target_flags is no longer
4757 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4758 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4759 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4760 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4761 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4762 config/alpha/osf12.h, config/alpha/osf2or3.h,
4763 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4764 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4765 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4766 config/clipper/clipper.h, config/clipper/clipper.md,
4767 config/clipper/clix.h, config/convex/convex-protos.h,
4768 config/convex/convex.c, config/convex/convex.h,
4769 config/convex/convex.md, config/convex/fixinc.convex,
4770 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4771 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4772 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4773 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4774 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4775 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4776 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4777 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4778 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4779 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4780 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4781 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4782 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4783 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4784 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4785 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4786 config/m68k/altos3068.h, config/m68k/apollo68.h,
4787 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4788 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4789 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4790 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4791 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4792 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4793 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4794 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4795 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4796 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4797 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4798 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4799 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4800 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4801 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4802 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4803 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4804 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4805 config/mips/dec-osf1.h, config/mips/elflorion.h,
4806 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4807 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4808 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4809 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4810 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4811 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4812 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4813 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4814 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4815 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4816 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4817 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4818 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4819 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4820 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4821 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4824 2002-05-24 Richard Henderson <rth@redhat.com>
4826 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4827 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4828 * config/i386/i386.c (tls_model_chars): Add leading space.
4829 (tls_symbolic_operand): Don't bias by 1.
4830 (legitimize_address): Don't unbias by 1.
4832 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4834 * lcm.c (optimize_mode_switching): Change bb used as indices
4837 2002-05-24 Richard Henderson <rth@redhat.com>
4839 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4840 of update_life_info_in_dirty_blocks.
4842 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4845 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4847 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4849 PR preprocessor/6780
4850 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4852 2002-05-24 Jim Blandy <jimb@redhat.com>
4854 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4855 entry with a type code of zero, marking the end of the compilation
4858 2002-05-24 Richard Henderson <rth@redhat.com>
4860 * varasm.c (asm_output_bss): Always output one byte.
4861 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4863 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4865 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4868 2002-05-24 Andreas Jaeger <aj@suse.de>
4870 * ggc-page.c (alloc_page): Cast variables of type size_t to
4871 unsigned long, adjust printf format string.
4872 (ggc_alloc): Likewise.
4873 (ggc_print_statistics): Likewise.
4874 (ggc_print_statistics): Correct printf format string for SCALE to
4877 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4879 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4881 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4882 Zack Weinberg <zack@codesourcery.com>
4884 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4886 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4887 directive in assembly file.
4888 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4889 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4890 * config/pj/pj.h (ASM_FILE_START): Likewise.
4891 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4892 * config/avr/avr.c (asm_file_end): Likewise.
4893 * toplev.c (output_quoted_string): Handle possibly signed plain
4895 * toplev.h (output_clean_symbol_name): Declare
4896 * toplev.c (output_clean_symbol_name): Define.
4897 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4898 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4900 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4902 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4904 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4906 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4907 of size of unsigned.
4909 2002-05-23 Richard Henderson <rth@redhat.com>
4911 * configure.in (HAVE_AS_TLS): New test.
4912 * config.in, configure: Rebuild.
4913 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4914 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4915 (override_options): Set it.
4916 (tls_model_chars, tls_symbolic_operand): New.
4917 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4918 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4919 (local_exec_symbolic_operand): New.
4920 (get_pic_label_name): Merge into output_set_got.
4921 (ix86_asm_file_end): Emit pic_label_name if defined.
4922 (legitimate_constant_p, constant_address_p): New.
4923 (legitimate_pic_operand_p): New.
4924 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4925 (legitimate_address_p): Likewise.
4926 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4927 (ix86_strip_name_encoding): New.
4928 (get_thread_pointer): New.
4929 (legitimize_address): Handle tls symbols.
4930 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4932 (struct machine_function): Add some_ld_name.
4933 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4934 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4935 (output_addr_const_extra): New.
4936 (maybe_get_pool_constant): New.
4937 (ix86_split_to_parts): Use it.
4938 (ix86_expand_move): Handle tls symbols.
4939 (ix86_tls_get_addr): New.
4940 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4941 (TARGET_OPTIONS): Add tls-dialect.
4942 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4943 (LEGITIMATE_CONSTANT_P): Likewise.
4944 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4945 (TARGET_STRIP_NAME_ENCODING): New.
4946 (ASM_OUTPUT_LABELREF): New.
4947 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4948 (OUTPUT_ADDR_CONST_EXTRA): New.
4949 (PREDICATE_CODES): Update.
4950 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4951 * config/i386/i386.md: Regroup and renumber unspec constants.
4952 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4953 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4954 (tls_global_dynamic, tls_local_dynamic_base): New.
4955 (tls_local_dynamic_once): New.
4956 * config/i386/i386-protos.h: Update.
4958 2002-05-23 Richard Henderson <rth@redhat.com>
4960 * genemit.c (gen_insn): Print file:lineno comment before function.
4962 * gensupport.c (struct queue_elem): Add filename member.
4963 (queue_pattern): Initialize it; update all callers.
4964 (process_include): Don't free filename.
4965 (read_md_rtx): Set read_rtx_filename.
4967 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4969 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4971 2002-05-23 Richard Henderson <rth@redhat.com>
4973 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4975 2002-05-23 Richard Henderson <rth@redhat.com>
4977 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4978 commentary from Mark.
4980 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4982 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4983 Use FOR_EACH_BB macros to iterate over basic block chain.
4984 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4985 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4987 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4988 find_unreachable_blocks, create_edge_list, verify_edge_list,
4989 remove_fake_edges, add_noreturn_fake_exit_edges,
4990 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4992 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4993 find_sub_basic_blocks): Likewise.
4994 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4996 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4998 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5000 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5001 commit_edge_insertions, commit_edge_insertions_watch_calls,
5002 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5003 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5004 * conflict.c (conflict_graph_compute): Likewise.
5005 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5006 df_modified_p, df_refs_unlink, df_dump): Likewise.
5007 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5008 * final.c (compute_alignments): Likewise.
5009 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5010 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5011 count_or_remove_death_notes): Likewise.
5012 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5013 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5014 classic_gcse, compute_transp, cprop, compute_pre_data,
5015 compute_transpout, invalidate_nonnull_info,
5016 delete_null_pointer_checks_1, delete_null_pointer_checks,
5017 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5018 compute_store_table, build_store_vectors, store_motion): Likewise.
5019 * global.c (global_conflicts, mark_elimination): Likewise.
5020 * graph.c (print_rtl_graph_with_bb): Likewise.
5021 * haifa-sched.c (sched_init): Likewise.
5022 * ifcvt.c (if_convert): Likewise.
5023 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5024 compute_available, compute_nearerout, compute_rev_insert_delete,
5025 optimize_mode_switching): Likewise.
5026 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5027 * predict.c (estimate_probability, note_prediction_to_br_prob,
5028 propagate_freq, counts_to_freqs, expensive_function_p,
5029 estimate_bb_frequencies): Likewise.
5030 * profile.c (instrument_edges, get_exec_counts,
5031 compute_branch_probabilities, compute_checksum, branch_prob,
5032 find_spanning_tree): Likewise.
5033 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5034 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5036 * regclass.c (scan_one_insn, regclass): Likewise.
5037 * regmove.c (mark_flags_life_zones, regmove_optimize,
5038 record_stack_memrefs): Likewise.
5039 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5040 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5041 * resource.c (find_basic_block): Likewise.
5042 * sched-ebb.c (schedule_ebbs): Likewise.
5043 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5044 find_single_block_region, find_rgns, schedule_insns)
5045 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5046 * ssa-ccp.c (optimize_unexecutable_edges,
5047 ssa_ccp_df_delete_unreachable_insns): Likewise.
5048 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5049 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5050 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5051 compute_coalesced_reg_partition, rename_equivalent_regs,
5052 convert_from_ssa): Likewise.
5053 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5054 process_for_unwind_directive): Likewise.
5056 * df.c (FOR_ALL_BBS): Removed.
5057 * gcse.c (struct null_pointer_info): Type of current_block field
5059 (struct reg_avail_info): Type of last_bb field changed.
5060 * config/ia64/ia64.c (block_num): Removed.
5061 (need_copy_state): Type changed.
5064 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5066 * cppinit.c (mark_named_operators): Split out from init_builtins.
5067 (cpp_finish_options): Call it from here instead.
5069 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5071 * builtin-attrs.def: Update copyright years.
5072 (ATTR_NONNULL): New attribute identifier.
5073 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5074 attribute tree lists.
5075 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5077 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5078 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5079 attribute lists. Chain the appropriate nonnull attribute.
5080 * c-format.c (check_format_arg): Remove null format string
5082 * testsuite/gcc.dg/format/null-1.c: New test.
5084 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5086 * Makefile.in (ADAC): Define.
5088 (.SUFFIXES): Move before language makefile fragments.
5089 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5091 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5093 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5096 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5098 * cfg.c (dump_flow_info): Print results of
5099 maybe_hot/probably_never_executed predicates.
5100 * toplev.c (open_dump_file): Print function frequency.
5102 2002-05-23 David S. Miller <davem@redhat.com>
5104 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5107 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5109 * c-common.c (warn_nonnull): Declare.
5110 (c_common_attribute_table): Add "nonnull" attribute.
5111 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5112 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5113 check_function_arguments_recurse): New functions.
5114 * c-common.h (warn_nonnull): Declare extern.
5115 (check_function_arguments, check_function_arguments_recurse): New
5117 * c-decl.c (c_decode_option): Add -Wnonnull option.
5118 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5120 (format_check_context): New structure.
5121 (check_format_info_recurse): Remove recursion and rename to...
5122 (check_format_arg): ...this. Update comment.
5123 (check_format_info): Use check_function_arguments_recurse.
5124 * c-typeck.c (build_function_call): Call check_function_arguments
5125 instead of check_function_format.
5126 * doc/extend.texi: Document "nonnull" attribute.
5127 * doc/invoke.texi: Docuemnt -Wnonnull option.
5128 * testsuite/gcc.dg/nonnull-1.c: New test.
5129 * testsuite/gcc.dg/nonnull-2.c: New test.
5131 2002-05-23 David S. Miller <davem@redhat.com>
5133 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5134 * cfgcleanup.c (cleanup_cfg): If it is set do not
5135 attempt to delete trivially dead insns.
5136 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5137 * toplev.c (rest_of_compilation): Document non-trivial aspect
5138 the RTL before optimize_save_area_alloca is run.
5140 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5142 * c-lex.c (indent_level): Remove.
5143 (cb_file_change, c_lex): Remove indent level handling.
5144 * c-lex.h (indent_level): Remove.
5145 * input.h (struct file_stack): Remove indent_level.
5146 * toplev.c (push_srcloc): Remove indent_level handling.
5148 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5151 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5152 of x in constraints for clarity.
5153 (sse_mov?fcc split): abort if op2 == op3.
5154 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5155 sse_movsfcc_const0_4): Add earlyclobber.
5156 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5157 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5158 Use Y instead of x in constraints.
5160 2002-05-23 Richard Henderson <rth@redhat.com>
5162 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5163 (C++98 Thread-Local Edits): New subsection.
5165 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5166 (ix86_arch): Set type to enum processor_type.
5168 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5169 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5171 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5173 * configure.in: Fix as version test for binutils 2.12.1 releases
5175 * configure: Rebuilt.
5177 2002-05-23 Richard Henderson <rth@redhat.com>
5179 * config/i386/i386.c (get_pic_label_name): New.
5180 (load_pic_register): Remove.
5181 (output_set_got): New.
5182 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5183 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5184 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5185 (prologue_set_got, prologue_get_pc): Remove.
5186 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5187 (builtin_setjmp_receiver): Use gen_set_got.
5188 * config/i386/i386-protos.h: Update.
5190 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5192 * gcse.c (hash_expr): Do not use alias set for hashing.
5194 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5196 * dbxout.c (dbxout_class_name_qualifiers): New function.
5197 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5199 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5201 * cpperror.c (_cpp_begin_message): No special casing
5203 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5204 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5205 * cpplib.c (do_include_common): Use DL_ERROR.
5206 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5208 * fix-header.c (read_scan_file): Update.
5210 2002-05-22 Richard Henderson <rth@redhat.com>
5212 * config/i386/i386.c (ix86_expand_call): New function, extracted
5213 from md call patterns. Add pic_offset_table_rtx to
5214 CALL_INSN_FUNCTION_USAGE when needed.
5215 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5216 (call_value_pop, call_value, untyped_call): Likewise.
5217 (call_exp, call_value_exp): Remove.
5218 * config/i386/i386-protos.h: Update.
5220 2002-05-22 Richard Henderson <rth@redhat.com>
5222 * varasm.c (default_section_type_flags): Check for VAR_DECL
5223 before using DECL_THREAD_LOCAL.
5225 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5227 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5228 (STARTFILE_SPEC): Delete PE crt0.o.
5229 * config/rs6000/aix51.h: Same.
5230 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5231 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5232 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5233 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5234 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5236 2002-05-22 Richard Henderson <rth@redhat.com>
5238 * varasm.c (default_section_type_flags): Handle tls data and
5240 (default_unique_section): Handle tls sections.
5242 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5244 * configure.in (CROSS): Define NATIVE_CROSS.
5245 * configure: Regenerate.
5246 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5247 (startfile_prefix_spec): New var.
5248 (static_specs): Add startfile_prefix_spec.
5249 (do_spec_2): Split out from..
5251 (main): Process startfile_prefix_spec.
5252 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5254 (STARTFILE_PREFIX_SPEC): Define.
5255 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5258 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5260 * cpperror.c: Fix formatting.
5261 * cppexp.c: Likewise.
5262 * cppfiles.c: Likewise.
5263 * cpphash.c: Likewise.
5264 * cpphash.h: Likewise.
5265 * cppinit.c: Likewise.
5266 * cpplex.c: Likewise.
5267 * cpplib.c: Likewise.
5268 * cppmacro.c: Likewise.
5269 * cppmain.c: Likewise.
5270 * cppspec.c: Likewise.
5272 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5274 * combine.c (force_to_mode): Use gen_int_mode.
5275 Don't clear CONST_INT bits outside of mode.
5277 2002-05-22 Richard Henderson <rth@redhat.com>
5279 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5280 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5282 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5285 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5286 if DECL_SIZE_UNIT is INTEGER_CST.
5288 2002-05-22 Richard Henderson <rth@redhat.com>
5290 * flow.c (life_analysis): Delete broken reg_label check.
5292 2002-05-22 Richard Henderson <rth@redhat.com>
5294 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5295 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5297 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5299 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5300 (embed-bb.c): New rule.
5301 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5302 * config/sh/embed_bb.c: Delete.
5304 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5306 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5308 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.md (*andorqi3): New.
5312 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5314 PR preprocessor/6517
5315 * Makefile.in: Update.
5316 * c-common.c (c_common_post_options): Add preprocessor
5317 errors to the error count.
5318 * c-lang.c (c_post_options): Kill.
5319 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5320 * hooks.h: Add header guards.
5321 * langhooks-def.h: Include hooks.h.
5322 (LANG_HOOKS_POST_OPTIONS): Update.
5323 * langhooks.h (struct lang_hooks): Update post_options.
5324 * toplev.c (parse_options_and_default_flags): Update.
5326 * objc-lang.c (objc_post_options): Kill.
5327 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5329 2002-05-21 Bruce Korb <bkorb@gnu.org>
5331 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5332 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5333 * fixinc/fixincl.x: regen.
5335 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5337 * cfgbuild.c: Fix formatting.
5339 * cfgcleanup.c: Likewise.
5340 * cfglayout.c: Likewise.
5341 * cfgloop.c: Likewise.
5342 * cfgrtl.c: Likewise.
5344 2002-05-21 Richard Henderson <rth@redhat.com>
5346 * c-common.h (enum rid): Add RID_THREAD.
5347 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5348 (grokdeclarator): Grok __thread.
5349 * c-parse.in (reswords): Add __thread.
5350 (rid_to_yy): Add RID_THREAD.
5352 * tree.h (DECL_THREAD_LOCAL): New.
5353 (struct tree_decl): Add thread_local_flag.
5354 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5355 * tree.c (staticp): TLS variables are not static.
5357 * target-def.h (TARGET_HAVE_TLS): New.
5358 * target.h (have_tls): New.
5359 * output.h (SECTION_TLS): New.
5360 * varasm.c (assemble_variable): TLS variables can't be common for now.
5361 (default_section_type_flags): Handle .tdata and .tbss.
5362 (default_elf_asm_named_section): Handle SECTION_TLS.
5363 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5365 * flags.h (flag_tls_default): Declare.
5366 * toplev.c (flag_tls_default): Define.
5367 (display_help): Display help for it.
5368 (decode_f_option): Set it.
5370 * doc/extend.texi (Thread-Local): New node describing language-level
5371 thread-local storage.
5372 * doc/invoke.texi (-ftls-model): Document.
5374 * fixinc/inclhack.def (thread_keyword): New.
5375 * fixinc/fixincl.x: Rebuild.
5377 2002-05-21 Jeffrey A Law <law@redhat.com>
5379 * optabs.c (expand_binop): For double-word integer multiplies,
5380 do not compute intermediate results into something that is
5381 not a register (such as a SUBREG or MEM).
5383 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5384 (ix86_sched_reorder): Make sure to initialize scheduling
5385 data even when there's only one insn in the ready queue.
5387 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5389 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5391 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5393 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5394 set_el_t. Transform the hash value into unsigned.
5395 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5396 (transform_3): Add code to process `(A,B)+(D,E)'.
5398 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5400 * reload1.c (do_output_reload): Run delete_output_reload
5403 2002-05-21 Roger Sayle <roger@eyesopen.com>
5406 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5407 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5408 (can_store_by_pieces): ... and here to limit the largest mode used.
5409 Add a comment to document this function.
5411 2002-05-21 Richard Henderson <rth@redhat.com>
5413 * flow.c (life_analysis): Fix test for deleted label.
5415 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5417 * doc/tm.texi: Fix typo.
5419 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5421 * c-common.c (c_common_init): Set options->unsigned_char from
5423 (cb_register_builtins): Define __STRICT_ANSI__ and
5424 __CHAR_UNSIGNED__ here...
5425 * cppinit.c (init_builtins): Not here.
5426 (cpp_create_reader): unsigned_char option defaults to 0, not
5427 !DEFAULT_SIGNED_CHAR.
5428 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5429 and -funsigned-char.
5431 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5432 * cpphash.c (_cpp_init_hashtable): Don't set it.
5433 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5434 directly. Clarify comment.
5436 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5438 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5439 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5440 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5441 BASIC_BLOCK (n_basic_blocks - 1).
5442 * cfganal.c (can_fallthru, flow_call_edges_add,
5443 flow_preorder_transversal_compute): Too.
5444 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5445 find_sub_basic_blocks): Too.
5446 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5447 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5448 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5449 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5450 * combine.c (this_basic_block): Type changed to basic_block.
5451 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5452 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5453 get_last_value, distribute_notes, distribute_links): Too.
5454 * final.c (compute_alignments): Too.
5455 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5456 * function.c (thread_prologue_and_epilogue_insns): Too.
5457 * gcse.c (compute_code_hoist_vbeinout): Too.
5458 * global.c (build_insn_chain): Too.
5459 * ifcvt.c (find_if_block, find_cond_trap): Too.
5460 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5461 * regmove.c (regmove_optimize): Too.
5462 * resource.c (find_basic_block): Too.
5463 * sched-ebb.c (schedule_ebbs): Too.
5464 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5466 2002-05-21 Andreas Jaeger <aj@suse.de>
5468 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5470 2002-05-21 Richard Henderson <rth@redhat.com>
5472 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5473 unspec names, not numbers.
5475 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5477 * doc/sourcebuild.texi: Mention snapshot-README and
5478 snapshot-index.html as needing updating for new front ends.
5480 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5482 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5483 disabling checking, and avoid multiple evaluation of RTX.
5485 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5487 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5490 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5492 * profile.c (gen_edge_profiler): Set alias set before the memory is
5495 2002-05-20 David S. Miller <davem@redhat.com>
5497 * cselib.c (max_value_regs): New.
5498 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5499 adding new entries to the REG_VALUES table and we are dealing with
5501 (clear_table): Initialize it.
5502 (cselib_invalidate_regno): Use it to determine which hard
5503 registers to scan when mode is not VOIDmode.
5505 2002-05-20 Duraid Madina <duraid@fl.net.au>
5507 * tradcpp.c (fixup_newlines): Use old-style function header.
5509 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5511 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5513 2002-05-20 H.J. Lu (hjl@gnu.org)
5515 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5517 * config/mips/mips.h (DFMODE_NAN): Defined.
5518 (SFMODE_NAN): Likewise.
5520 2002-05-20 Dale Johannesen <dalej@apple.com>
5522 * combine.c (cant_combine_insn_p): Back out my
5525 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5527 * params.c: Fix formatting.
5528 * params.h: Likewise.
5529 * predict.c: Likewise.
5530 * prefix.c: Likewise.
5531 * print-rtl.c: Likewise.
5532 * print-tree.c: Likewise.
5533 * profile.c: Likewise.
5535 2002-05-20 H.J. Lu (hjl@gnu.org)
5537 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5539 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5541 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5542 switches straight on to the assembler, do not abbreviate them.
5543 * config/arm/elf.h (ASM_SPEC): As above.
5544 * config/arm/semi.h (ASM_SPEC): As above.
5545 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5546 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5547 -mcpu=xscale on to the assembler by default.
5548 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5550 2002-05-20 Richard Henderson <rth@redhat.com>
5552 * cse.c (canon_hash): Reorder do_not_record test. Always
5553 allow pic_offset_table_rtx.
5555 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5557 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5558 (expand_binop): Ditto (3 times).
5560 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5562 * Makefile.in (distclean): Remove QMTest stuff.
5563 (QMTEST_PATH): New variable.
5564 (QMTESTFLAGS): Likewise.
5565 (QMTESTRUNFLAGS): Likewise.
5567 (QMTEST_GPP_TESTS): Likewise.
5568 (QMTEST_DIR): Likewise.
5569 (QMTEST_DIR/context): New target.
5570 (qmtest-g++): Likeise.
5571 (qmtest-gui): Likewise.
5572 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5574 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5576 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5577 an altivec register if TARGET_ALTIVEC.
5579 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5580 to ALTIVEC_VECTOR_MODE.
5581 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5582 (rs6000_va_arg): Vectors may go in registers if they are not
5585 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5587 * protoize.c: Fix formatting.
5589 2002-05-19 Richard Henderson <rth@redhat.com>
5591 * gensupport.c (init_include_reader): Merge into ...
5592 (process_include): ... here. Simplify composite path creation.
5593 Plug memory leaks. Fix file/line number tracking. Do not
5594 process_define_cond_exec. Return void.
5595 (process_rtx): Don't check process_include return value.
5597 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5601 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5602 traversing basic block chain.
5603 (create_basic_block_structure, create_basic_block): Declaration changed.
5604 (link_block, unlink_block): Declare.
5605 * cfg.c (entry_exit_blocks): Initialize new fields.
5606 (link_block, unlink_block): New.
5607 (expunge_block_nocompact): Unlink basic block.
5608 (dump_flow_info): Print prev_bb/next_bb fields.
5609 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5610 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5611 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5612 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5613 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5614 (verify_flow_info): Check that list agrees with numbering.
5616 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5618 * c-common.c (preprocessing_asm): New macro.
5619 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5623 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5624 (CPP_SPEC): Simplify.
5625 (TARGET_CPU_CPP_BUILTINS): Update.
5626 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5627 (CPP_SPEC): Simplify.
5628 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5629 (TARGET_OS_CPP_BUILTINS): Update.
5630 * osf.h (CPP_XFLOAT_SPEC): Kill.
5631 (TARGET_OS_CPP_BUILTINS): Update.
5632 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5633 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5634 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5635 (TARGET_OS_CPP_BUILTINS): Update.
5637 2002-05-19 Richard Henderson <rth@redhat.com>
5639 * varasm.c (default_binds_local_p): Fix typo.
5641 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5643 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5644 CONST_INT operand to the correct mode after adding 1 to it.
5646 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5648 * config.gcc (powerpc-wrs-windiss*): New target.
5650 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5652 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5655 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5657 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5659 * config.in: Regenerated.
5660 * configure: Regenerated.
5662 2002-05-19 Richard Henderson <rth@redhat.com>
5664 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5665 * target.h (struct gcc_target): Move boolean fields to the end.
5667 * varasm.c (default_binds_local_p): New.
5668 * output.h: Declare it.
5670 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5671 * config/cris/cris.c (cris_encode_section_info): Likewise.
5672 * config/i386/i386.c (i386_encode_section_info): Likewise.
5673 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5674 * config/sh/sh.c (sh_encode_section_info): Likewise.
5676 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5677 (TARGET_BINDS_LOCAL_P): New.
5679 2002-05-19 Richard Henderson <rth@redhat.com>
5681 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5682 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5683 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5685 * toplev.c (display_help): Kill -a -ax help.
5687 * config/1750a/1750a.h, config/alpha/alpha.h,
5688 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5689 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5690 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5691 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5693 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5694 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5696 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5697 (ix86_output_function_block_profiler): Kill.
5698 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5699 (m68hc11_function_block_profiler): Kill.
5700 * config/m68hc11/m68hc11-protos.h: Update.
5701 * config/m88k/m88k.c (output_block_profiler): Kill.
5702 (output_function_block_profiler): Kill.
5703 * config/m88k/m88k-protos.h: Update.
5705 2002-05-19 Richard Henderson <rth@redhat.com>
5707 * system.h (STRIP_NAME_ENCODING): Poison it.
5708 * output.h (STRIP_NAME_ENCODING): Remove.
5709 (default_strip_name_encoding): Declare.
5710 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5711 * target.h (strip_name_encoding): New.
5712 * varasm.c (default_strip_name_encoding): New.
5714 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5715 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5716 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5717 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5718 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5719 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5720 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5721 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5722 config/v850/v850.h: Use the hook, not the macro.
5724 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5725 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5726 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5727 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5728 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5729 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5730 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5731 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5732 config/v850/v850.c, config/v850/v850.h:
5733 Move STRIP_NAME_ENCODING to out-of-line function and add
5734 TARGET_STRIP_NAME_ENCODING.
5736 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5737 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5738 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5739 make function static.
5741 * xcoffout.c: Include target.h
5742 * Makefile.in (xcoffout.o): Update.
5744 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5745 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5746 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5747 reloc argument unused.
5748 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5750 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5751 STRIP_NAME_ENCODING docs.
5753 2002-05-19 Andreas Jaeger <aj@suse.de>
5755 * gengenrtl.c: Add prototype for excluded_rtx.
5757 * real.h: Add prototype for exact_real_truncate.
5759 2002-05-18 Richard Henderson <rth@redhat.com>
5761 * system.h (ENCODE_SECTION_INFO): Poison it.
5762 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5763 * target.h (encode_section_info): New.
5764 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5765 * hooks.c (hook_tree_int_void): New.
5766 * hooks.h: Declare it.
5768 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5769 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5770 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5771 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5772 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5773 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5774 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5775 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5776 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5777 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5778 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5779 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5780 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5781 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5782 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5783 referencing existing function. Make function static.
5785 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5786 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5787 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5788 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5789 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5790 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5791 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5792 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5793 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5794 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5795 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5796 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5797 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5798 Move ENCODE_SECTION_INFO to out-of-line function and add
5799 TARGET_ENCODE_SECTION_INFO.
5801 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5802 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5804 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5806 (switch_to_section): Replace in_rdata case with in_readonly_data.
5808 * config/h8300/h8300.c (h8300_encode_label): Make static.
5809 * config/h8300/h8300-protos.h: Update.
5811 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5812 from rs6000_encode_section_info; make static.
5813 (rs6000_xcoff_encode_section_info): New.
5815 * config/v850/v850.c (v850_encode_data_area): Make static.
5816 * config/v850/v850-protos.h: Update.
5818 * config/vax/vax.c: Include flags.h.
5819 (vms_select_section): Fix typo.
5821 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5822 ENCODE_SECTION_INFO docs.
5824 2002-05-18 Richard Henderson <rth@redhat.com>
5826 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5827 REGISTER_TARGET_PRAGMAS.
5828 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5830 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5832 2002-05-18 Richard Henderson <rth@redhat.com>
5834 * system.h (SELECT_RTX_SECTION): Poison.
5835 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5836 * target.h (select_rtx_section): New.
5837 * varasm.c (output_constant_pool): Use it.
5838 (default_select_rtx_section, default_elf_select_rtx_section): New.
5839 * output.h: Declare them.
5841 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5842 * config/darwin.c (machopic_select_rtx_section): ... here.
5843 * config/darwin-protos.h: Update.
5845 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5846 * config/nextstep.c (machopic_select_rtx_section): ... here.
5847 (nextstep_select_section): Rename variable to avoid macro clash.
5848 * config/nextstep-protos.h: Update.
5850 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5851 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5852 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5853 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5854 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5855 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5856 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5857 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5858 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5859 (SELECT_RTX_SECTION): Remove.
5861 * config/darwin.h, config/elfos.h, config/nextstep.h,
5862 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5863 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5864 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5865 config/sparc/lynx.h, config/xtensa/xtensa.c
5866 (TARGET_ASM_SELECT_RTX_SECTION): New.
5868 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5869 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5870 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5871 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5872 (ia64_aix_select_rtx_section): New.
5873 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5875 * config/mips/mips.c (mips_select_rtx_section): Make static.
5876 Support ELF SHF_MERGE features.
5877 * config/mips/mips-protos.h: Update.
5878 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5879 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5880 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5881 make static, fall back to default_elf_select_rtx_section.
5882 * config/rs6000/rs6000-protos.h: Update.
5883 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5884 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5885 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5886 * config/romp/romp.c (romp_select_rtx_section): New.
5887 * config/s390/s390.c (s390_select_rtx_section): New.
5888 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5889 declarations before target macro definition.
5890 (xtensa_emit_call): Use static buffer.
5891 (xtensa_select_rtx_section): New.
5892 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5893 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5894 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5896 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5897 SELECT_RTX_SECTION docs.
5899 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5901 * i386.md (movsi/movdi): Fix template.
5902 (sse2 patterns): Set attributes consistently.
5904 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5906 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5908 * optabs.c (complex_part_zero_p): New.
5909 * (expand_cmplxdiv_straight): Use it.
5910 * (expand_cmplxdiv_wide): Ditto.
5911 * (expand_binop): Ditto.
5913 2002-05-18 Richard Henderson <rth@redhat.com>
5915 * final.c (HAVE_READONLY_DATA_SECTION): New.
5916 (shorten_branches): Use it instead of ifdefs.
5917 * varasm.c (enum in_section): Add in_readonly_data.
5918 (text_section, data_section): Tidy.
5919 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5921 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5922 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5923 (READONLY_DATA_SECTION): Don't undef.
5925 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5926 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5927 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5929 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5930 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5931 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5932 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5934 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5935 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5936 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5937 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5938 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5939 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5940 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5941 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5942 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5944 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5945 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5946 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5947 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5948 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5949 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5951 * config/elfos.h, config/netware.h, config/svr3.h,
5952 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5953 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5954 config/h8300/h8300.h, config/i386/i386-interix.h,
5955 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5956 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5958 * config/elfos.h, config/netware.h, config/svr3.h,
5959 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5960 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5961 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5962 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5964 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5965 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5966 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5967 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5968 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5969 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5970 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5971 config/rs6000/sysv4.h, config/v850/v850.h
5972 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5973 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5975 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5976 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5977 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5978 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5979 * config/alpha/alpha.c (alpha_start_function): Likewise.
5980 (alpha_write_linkage): Likewise.
5981 * config/m32r/m32r.c (m32r_select_section): Likewise.
5982 * config/m88k/m88k.c (m88k_select_section): Likewise.
5983 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5984 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5985 (rs6000_elf_select_section): Likewise.
5986 * config/v850/v850.c (v850_select_section): Likewise.
5988 * config/1750a/1750a.h, config/i860/sysv3.h
5989 (READONLY_DATA_SECTION_ASM_OP): New.
5990 READONLY_DATA_SECTION_ASM_OP.
5991 * config/i386/interix.c, config/i386/winnt.c
5992 (i386_pe_unique_section): Always use .rdata prefix.
5993 * config/pa/som.h (readonly_data): Always switch to read-only section.
5994 (READONLY_DATA_SECTION): Predicate on flag_pic.
5995 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5996 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5997 (READONLY_DATA_SECTION): Update.
5999 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6001 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6002 is used without -Wformat.
6003 * c-common.h (warn_format_zero_length): Declare extern.
6004 * c-decl.c (warn_options): Add "format-zero-length".
6005 * c-format.c (warn_format_zero_length): Declare.
6006 (set_Wformat): Set warn_format_zero_length for -Wformat.
6007 (check_format_info): Only warn about zero-length formats if
6008 warn_format_zero_length is true. Include the format type
6009 name in the warning message.
6010 * doc/invoke.texi: Document -Wformat-zero-length.
6011 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6013 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6015 * timevar.c: Fix formatting.
6016 * tlink.c: Likewise.
6017 * toplev.c: Likewise.
6018 * tree-dump.c: Likewise.
6019 * tree-inline.c: Likewise.
6021 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6023 * cppinit.c (cpp_post_options): If preprocessed, turn off
6024 traditional. If traditional, turn off column numbers.
6025 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6026 * cpptrad.c (handle_newline): Update line_base.
6027 (skip_comment): Handle -Wcomment.
6029 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6031 * cppinit.c (struct builtin): Remove unused fields.
6032 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6033 (operator_array): New - was second half of builtin_array.
6034 (init_builtins): Simplify loop over builtin_array/operator_array.
6036 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6038 * defaults.h (UNIQUE_SECTION): Remove.
6039 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6041 2002-05-17 Richard Henderson <rth@redhat.com>
6043 * expr.c (init_expr_once): Don't use start/end_sequence.
6044 Use rtx_alloc instead of emit_insn.
6045 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6046 (lang_independent_init): ... not here.
6048 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6050 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6052 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6054 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6055 for fixed registers, possibly used for global register variables.
6056 (initial_elimination_offset, avr_output_function_prologue,
6057 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6059 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6061 * Makefile.in: Update for cpptrad.c.
6062 * cpphash.h (struct cpp_buffer): New members for buffer
6064 (struct cpp_reader): New members for traditional output.
6065 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6066 * cppinit.c (cpp_create_reader): Set trad_line.
6067 (cpp_destroy): Free trad_out_base if used.
6068 (cpp_read_main_file): Overlay an empty buffer if traditional.
6069 (cpp_finish_options): Don't do builtins.
6070 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6071 (cpp_handle_option): Handle it.
6072 * cpplex.c (continue_after_nul): New.
6073 (_cpp_lex_direct): Use handle_nul.
6074 * cpplib.h (struct cpp_options): New traditional option.
6075 * cpptrad.c: New file.
6077 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6079 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6080 and set the options flag.
6081 * cppinit.c (lang_flags): Remove objc.
6082 (lang_defaults): Remove OBJC and OBJCXX.
6084 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6085 (cpp_handle_option): Remove -+ and -lang-objc++.
6086 For ObjC, just set a flag.
6087 (print_help): Update.
6088 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6090 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6092 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6093 bootstrap with -mips3.
6095 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6097 * final.c: Fix formatting.
6098 * fix-header.c: Likewise.
6100 * fold-const.c: Likewise.
6101 * function.c: Likewise.
6103 2002-05-17 David S. Miller <davem@redhat.com>
6105 PR c/6689, PR optimization/6615
6106 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6107 and make it a pointer to rtx. Update comments.
6108 (update_equiv_regs): When scanning for equivalences, record
6109 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6110 it while making the equiv replacements.
6112 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6114 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6116 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6118 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6119 when encoding visibility into SYMBOL_REF_FLAG.
6121 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6123 * expr.c (force_operand): Fix reversed move.
6125 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6127 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6128 that can be ignored.
6130 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6132 * doc/install.texi (Final install): Recommend to install into a
6133 "clean" target directory.
6135 2002-05-17 Richard Henderson <rth@redhat.com>
6137 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6138 for code blocks. Tidy whitespace.
6140 2002-05-17 Richard Henderson <rth@redhat.com>
6142 * hooks.c (hook_tree_bool_false): New.
6143 * hooks.h: Declare it.
6144 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6145 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6146 * target.h (select_section, unique_section): New.
6147 (in_small_data_p): New.
6148 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6149 (variable_section, output_constant_def_contents): Likewise.
6150 (default_select_section, default_unique_section): New.
6151 (categorize_decl_for_section, default_elf_select_section): New.
6152 * output.h: Declare them.
6154 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6155 (TARGET_ASM_SELECT_SECTION): New.
6156 (SELECT_SECTION): Move ...
6157 * config/darwin.c (machopic_select_section): ... here.
6158 * config/darwin-protos.h: Update.
6160 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6161 (SELECT_SECTION): Move ...
6162 * config/nextstep.c (nextstep_select_section): ... here.
6163 * config/nextstep-protos.h: Update.
6165 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6166 (TARGET_ASM_SELECT_SECTION): New.
6167 * config/svr3.h (SELECT_SECTION): Remove.
6169 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6170 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6171 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6172 (alpha_encode_section_info): Use it.
6173 * config/alpha/alpha-protos.h: Update.
6174 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6175 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6176 (TARGET_ASM_SELECT_SECTION): New.
6177 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6179 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6180 (TARGET_ASM_UNIQUE_SECTION): New.
6182 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6183 (avr_unique_section): Rename from unique_section; make static.
6184 * config/avr/avr-protos.h: Update.
6185 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6187 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6189 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6190 (TARGET_ASM_UNIQUE_SECTION): New.
6191 * config/i386/i386-interix.h: Likewise.
6192 * config/i386/win32.h: Likewise.
6193 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6194 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6195 * config/i386/sco5.h (SELECT_SECTION): Remove.
6196 (TARGET_ASM_SELECT_SECTION): New.
6197 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6199 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6200 instead of SELECT_SECTION.
6201 * config/m68k/dpx2.h: Likewise.
6202 * config/rs6000/lynx.h: Likewise.
6204 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6205 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6206 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6207 (ia64_in_small_data_p): New.
6208 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6209 (ia64_aix_select_section, ia64_aix_unique_section): New.
6210 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6211 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6213 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6214 (TARGET_ASM_SELECT_SECTION): New.
6215 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6216 * config/m32r/m32r-protos.h: Update.
6218 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6219 (SELECT_SECTION): Move ...
6220 * config/m88k/m88k.c (m88k_select_section): ... here.
6222 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6223 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6224 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6225 (mcore_unique_section): Make static.
6226 * config/mcore/mcore-protos.h: Update.
6228 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6229 (TARGET_ASM_UNIQUE_SECTION): New.
6230 * config/mips/elf64.h: Likewise.
6231 * config/mips/iris6gld.h: Likewise.
6232 * config/mips/linux.h: Likewise.
6233 * config/mips/mips-protos.h: Update.
6234 * config/mips/mips.c (mips_select_section): Add align argument.
6235 * config/mips/mips.h (SELECT_SECTION): Remove.
6236 (TARGET_ASM_SELECT_SECTION): New.
6238 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6239 * config/mmix/mmix.c (mmix_select_section): Remove.
6240 (mmix_unique_section): Remove.
6241 * config/mmix/mmix-protos.h: Update.
6243 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6244 (SELECT_SECTION): Move ...
6245 * config/pa/pa.c (pa_select_section): ... here.
6246 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6248 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6249 from rs6000_select_section and make static.
6250 (rs6000_elf_unique_section): Similarly.
6251 (rs6000_xcoff_select_section): From xcoff.h.
6252 (rs6000_xcoff_unique_section): Likewise.
6253 * config/rs6000/rs6000-protos.h: Update.
6254 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6255 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6256 * config/rs6000/xcoff.h: Likewise.
6258 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6259 (SELECT_SECTION): Move ...
6260 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6262 * config/v850/v850.h (SELECT_SECTION): Move ...
6263 * config/v850/v850.c (v850_select_section): ... here.
6264 (TARGET_ASM_SELECT_SECTION): New.
6266 * config/vax/vms.h (SELECT_SECTION): Move ...
6267 * config/vax/vax.c (vms_select_section): ... here.
6268 (TARGET_ASM_SELECT_SECTION): New.
6270 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6271 for the target hooks.
6273 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6275 * config/arm/arm.c (emit_multi_reg_push): Do not set
6276 RTX_FRAME_RELATED_P on the SEQUENCE.
6278 2002-05-16 Richard Henderson <rth@redhat.com>
6280 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6281 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6283 2002-05-16 Richard Henderson <rth@redhat.com>
6285 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6287 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6289 2002-05-16 Richard Henderson <rth@redhat.com>
6291 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6292 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6293 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6294 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6295 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6296 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6297 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6298 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6299 Revert "Basic block renumbering removal", and two followup patches.
6301 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6303 * lcm.c (optimize_mode_switching): Revert previous change.
6305 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6307 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6308 with only extant block numbers.
6310 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6312 * lcm.c (optimize_mode_switching): Fix typo.
6314 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6316 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6318 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6320 * doc/install.texi (Configuration): Document PWDCMD.
6322 2002-05-16 Dale Johannesen <dalej@apple.com>
6324 * combine.c (cant_combine_insn_p): Reenable combinations
6325 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6327 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6329 * c-common.c (cb_register_builtins): Handle more built-ins
6330 here rather than in gcc.c specs.
6331 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6332 (cpp_options): Pass -O flags even when only preprocessing.
6333 * toplev.c (set_fast_math_flags): New prototype.
6334 (fast_math_flags_set_p): New.
6335 (set_no_fast_math_flags): Remove.
6336 (decode_f_option): Update.
6337 * toplev.h (set_fast_math_flags): Update.
6338 (fast_math_flags_set_p): New.
6339 (set_no_fast_math_flags): Remove.
6341 * c4x/c4x.c (c4x_override_options): Update.
6343 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6345 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6346 Default-define here.
6347 (builtin_define_with_value): Can now wrap the expansion in
6348 quotation marks if such is wanted.
6349 (cb_register_builtins): Update calls to builtin_define_with_value.
6350 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6352 (c_common_init): Set options->stdc_0_in_system_headers.
6353 * c-lex.h: Update prototype of builtin_define_with_value.
6354 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6355 and REGISTER_PREFIX.
6357 * cppinit.c (VERS, ULP, C, X): Kill.
6358 (builtin_array): Remove entries for __VERSION__,
6359 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6360 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6362 (init_builtins): Kill off a bunch of now-dead code.
6363 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6364 -fno-leading-underscore.
6365 (cpp_handle_option): Remove code to set user_label_prefix.
6366 (cpp_post_options): Likewise.
6368 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6369 (stdc_0_in_system_headers): New.
6370 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6371 stdc_0_in_system_headers) too to decide the value of __STDC__.
6373 * tradcpp.c (user_label_prefix): Kill.
6374 (main): Remove code handling -f(no-)leading-underscore.
6375 (initialize_builtins): Don't define __REGISTER_PREFIX__
6376 or __USER_LABEL_PREFIX__.
6377 (install_value): Wrap compound statement in dummy loop so the
6378 macro works properly in an if statement.
6381 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6383 * loop.h (struct loop_info): Add member has_prefetch.
6384 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6385 (prescan_loop): Initialize has_prefetch.
6386 (struct prefetch_info): Change prefetch_in_loop and
6387 prefetch_before_loop from bit fields to ints.
6388 (emit_prefetch_instructions): Several small fixes.
6389 (check_dbra_loop): Don't reverse loop that uses prefetch.
6391 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6393 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6394 * configure.in: Likewise.
6395 * fixinc/check.tpl: Likewise.
6396 * fixinc/fixinc.dgux: Likewise.
6397 * fixinc/fixinc.svr4: Likewise.
6398 * fixinc/fixinc.winnt: Likewise.
6399 * fixinc/fixincl.sh: Likewise.
6400 * fixproto: Likewise.
6401 * configure: Regenerate.
6403 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6405 Basic block renumbering removal:
6406 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6407 added prev_bb and next_bb fields.
6408 (n_basic_blocks): Renamed to num_basic_blocks.
6409 (last_basic_block): New, index of last basic block.
6410 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6411 traversing basic block chain.
6412 (BLOCK_NUM): index -> sindex.
6413 (create_basic_block_structure, create_basic_block): Declaration changed.
6414 (debug_num2bb): Declare.
6415 (expunge_block_nocompact): Declaration removed.
6416 (link_block, unlink_block, compact_blocks): Declare.
6417 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6418 * cfg.c (entry_exit_blocks): Initialize new fields.
6419 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6420 redirect_edge_pred, dump_flow_info, dump_edge_info,
6421 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6422 free_aux_for_edges): Modified.
6423 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6424 (expunge_block_nocompact): Removed.
6425 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6426 find_unreachable_blocks, create_edge_list, print_edge_list,
6427 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6428 remove_fake_edges, flow_reverse_top_sort_order_compute,
6429 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6430 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6431 flow_dfs_compute_reverse_execute): Modified.
6432 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6433 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6435 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6436 merge_blocks_move_predecessor_nojumps,
6437 merge_blocks_move_successor_nojumps, merge_blocks,
6438 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6439 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6440 * cfglayout.c (skip_insns_after_block, label_for_bb,
6441 record_effective_endpoints, scope_to_insns_finalize,
6442 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6443 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6444 cfg_layout_duplicate_bb): Modified.
6445 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6446 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6447 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6448 flow_loops_find, flow_loop_outside_edge_p): Modified.
6449 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6450 flow_delete_block, compute_bb_for_insn, split_block,
6451 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6452 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6453 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6454 commit_edge_insertions, commit_edge_insertions_watch_calls,
6455 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6456 purge_all_dead_edges): Modified.
6457 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6458 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6459 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6461 * conflict.c (conflict_graph_compute): Modified.
6462 * df.c (FOR_ALL_BBS): Removed.
6463 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6464 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6465 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6466 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6467 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6468 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6469 * final.c (compute_alignments, final_scan_insn): Modified.
6470 * flow.c (verify_local_live_at_start, update_life_info,
6471 update_life_info_in_dirty_blocks, free_basic_block_vars,
6472 delete_noop_moves, calculate_global_regs_live,
6473 initialize_uninitialized_subregs, allocate_bb_life_data,
6474 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6475 mark_used_reg, count_or_remove_death_notes): Modified.
6476 * function.c (thread_prologue_and_epilogue_insns): Modified.
6477 * gcse.c (struct null_pointer_info): Change typo of current_block
6479 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6480 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6481 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6482 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6483 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6484 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6485 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6486 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6487 pre_delete, one_pre_gcse_pass, compute_transpout,
6488 invalidate_nonnull_info, delete_null_pointer_checks_1,
6489 free_code_hoist_mem, compute_code_hoist_vbeinout,
6490 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6491 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6492 compute_store_table, build_store_vectors, insert_insn_start_bb,
6493 insert_store, replace_store_insn, free_store_memory, store_motion):
6495 * global.c (global_alloc, global_conflicts, mark_elimination,
6496 build_insn_chain): Modified.
6497 * graph.c (print_rtl_graph_with_bb): Modified.
6498 * haifa-sched.c (sched_init): Modified.
6499 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6500 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6501 if_convert): Modified.
6502 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6503 compute_insert_delete, pre_edge_lcm, compute_available,
6504 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6505 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6507 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6508 * loop.c (loop_dump_aux): Modified.
6509 * predict.c (combine_predictions_for_insn, estimate_probability,
6510 last_basic_block_p, process_note_prediction, process_note_predictions,
6511 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6512 expensive_function_p, estimate_bb_frequencies,
6513 compute_function_frequency): Modified.
6514 * print-rtl.c (print_rtx): Modified.
6515 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6516 get_exec_counts, compute_branch_probabilities, compute_checksum,
6517 branch_prob, find_spanning_tree): Modified.
6518 * recog.c (split_all_insns, peephole2_optimize): Modified.
6519 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6520 convert_regs_1, convert_regs_2, convert_regs): Modified.
6521 * regclass.c (scan_one_insn, regclass): Modified.
6522 * regmove.c (mark_flags_life_zones, regmove_optimize,
6523 combine_stack_adjustments): Modified.
6524 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6525 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6526 * reorg.c (dbr_schedule): Modified.
6527 * resource.c (find_basic_block, init_resource_info): Modified.
6528 * sbitmap.c (sbitmap_intersection_of_succs,
6529 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6530 sbitmap_union_of_preds): Modified.
6531 * sched-deps.c (init_dependency_caches): Modified.
6532 * sched-ebb.c (schedule_ebbs): Modified.
6533 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6534 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6535 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6536 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6537 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6538 ssa_const_prop): Modified.
6539 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6540 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6541 * ssa.c (remove_phi_alternative, find_evaluations,
6542 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6543 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6544 make_regs_equivalent_over_bad_edges,
6545 make_equivalent_phi_alternatives_equival,
6546 compute_conservative_reg_partition,
6547 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6548 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6551 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6553 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6555 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6557 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6558 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6559 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6560 calling CONSTANT_POOL_ADDRESS_P.
6561 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6562 to decide whether to define __arm__ or __thumb.
6563 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6564 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6566 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6568 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6570 (TARGET_CPU_CPP_BUILTINS): New.
6572 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6575 * cppmacro.c (cpp_macro): Remove.
6576 (enter_macro_context, replace_args, warn_of_redefinition,
6577 _cpp_create_definition, cpp_macro_definition): Update.
6579 2002-05-16 Jason Merrill <jason@redhat.com>
6581 * config/mips/mips.c (mips_output_external): Don't do sdata
6582 optimization for a variable with DECL_COMDAT set.
6584 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6586 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6587 Cleanups for accepting modifiers on pointers.
6588 Fix predicate typos.
6589 Allow long pointers as well as int pointers.
6591 2002-05-15 Richard Henderson <rth@redhat.com>
6593 * varasm.c (merge_weak): Remove special case for extern and common.
6595 2002-05-15 Matt Hiller <hiller@redhat.com>
6597 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6599 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6600 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6601 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6602 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6603 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6604 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6606 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6608 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6610 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6612 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6613 ("altivec_mfvscr"): Read from VSCR.
6615 Add vscr sets for the following insns: altivec_vctuxs,
6616 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6617 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6618 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6619 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6620 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6621 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6622 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6623 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6624 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6625 altivec_vsum2sws, altivec_vsumsws.
6627 * config/rs6000/rs6000.h: Add VSCR fixed register.
6628 (CALL_REALLY_USED_REGISTERS): Add vscr.
6629 (CALL_USED_REGISTERS): Same.
6630 (FIXED_REGISTERS): Same.
6631 (REG_ALLOC_ORDER): Same.
6632 (reg_class): Add VSCR_REGS.
6633 (REG_CLASS_NAMES): Same.
6634 (REG_CLASS_CONTENTS): Same.
6636 (REGISTER_NAMES): Add vscr.
6637 (DEBUG_REGISTER_NAMES): Same.
6638 (ADDITIONAL_REGISTER_NAMES): Same.
6639 (FIRST_PSEUDO_REGISTER): Increment.
6640 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6642 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6644 * fold-const.c (fold): Fix a typo.
6646 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6648 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6649 comparison against the highest or lowest integer value before
6650 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6651 transformation and that of an unsigned comparison against 0
6654 2002-05-15 Richard Henderson <rth@redhat.com>
6656 * varasm.c (merge_weak): Error for any weakening after definition.
6657 Adjust weakening after use warning to catch more cases.
6658 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6659 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6661 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6663 * invoke.texi (-malign-double): Re-add lost warning.
6665 * i386-protos.h (x86_output_mi_thunk): Declare.
6666 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6667 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6669 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6670 when flag_asynchronous_unwind_tables is set.
6672 * flags.h (flag_reorder_functions): Declare.
6673 * function.c (prepare_function_start): Initialize frequnecy.
6674 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6675 * Makefile.in (predict.o): Add dependency on target.h and params.h
6676 * defaults.h (HOT_TEXT_SECTION_NAME,
6677 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6678 * predict.c (choose_function_section): New function.
6679 (estimate_bb_frequencies): Use it.
6680 * toplev.c (flag_reorder_functions): New global variable.
6681 (lang_independent_options): New.
6682 (parse_options_and_default_flags): Set.
6683 * varasm.c (assemble_start_function): Bypass functdion alignment
6684 for never executed functions.
6685 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6686 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6687 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6690 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6692 * predict.c: Inlude profile.h
6693 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6694 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6695 Use the information about maximal counter in the program.
6697 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6699 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6700 probably_never_executed_bb_p): New functions.
6701 * cfgcleanup.c (outgoing_edges_match): Use them.
6702 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6703 (maybe_hot_bb_p, probably_cold_bb_p,
6704 probably_never_executed_bb_p): New functions.
6706 * function.h (function): Add new field function_frequency.
6707 * predict.c (compute_function_frequency): New function.
6708 (estimate_probability): Call it.
6710 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6712 PR optimization/5172, optimization/5200
6713 * gcse.c (gcse_main): Disable store_motion.
6715 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6717 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6718 (c_common_nodes_and_builtins): Use it.
6719 (builtin_define_with_value): New function.
6720 (cb_register_builtins): Define __SIZE_TYPE__,
6721 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6722 using builtin_define_with_value. Use consistent notation when
6723 defining __GXX_WEAK__.
6724 (WCHAR_TYPE_SIZE): Don't redefine.
6725 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6727 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6728 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6729 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6730 * tradcpp.c (initialize_builtins): Likewise.
6731 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6733 * c-lex.h (builtin_define_with_value): Prototype.
6734 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6735 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6736 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6738 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6739 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6740 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6741 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6742 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6743 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6744 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6745 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6746 to __SIZE_TYPE__ etc from all spec strings. When this makes
6747 extra specs empty, delete them.
6749 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6751 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6752 for PA8000 or generating dwarf2 call frame information.
6753 (output_call): Remove DO_FRAME_NOTES check from return pointer
6755 (following_call): Return 0 when scheduling for PA8000 or generating
6756 dwarf2 call frame information. Revise comment.
6758 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6761 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6762 and __IEEE_FP_INEXACT as appropriate.
6763 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6764 (CPP_SPEC): Remove ieee defines.
6765 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6767 2002-05-14 Richard Henderson <rth@redhat.com>
6769 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6770 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6772 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6774 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6776 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6777 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6778 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6779 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6780 (EXTRA_SPECS): Update.
6781 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6782 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6783 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6784 define TARGET_OS_CPP_BUILTINS if necessary.
6786 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6788 * gcc.c (cpp_options): Must pass -m* and -f* options
6789 to the front end even when only preprocessing.
6790 (cc1_options): Remove redundant -lang-c.
6791 * tradcpp.c (main): Ignore -m options.
6793 * lang-specs.h: Similarly.
6795 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6797 * genautomata.c (transform_3): Add code for transformation
6798 `(A,B,...)+C -> A+C,B,...'.
6800 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6802 * final.c (end_final): Do not output profile_arcs constructor, when
6803 no functions are instrumented.
6805 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6807 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6809 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6811 * doc/install.texi: Remove special markup originally required for
6812 HTML generation with texi2html.
6814 2002-05-14 Andreas Schwab <schwab@suse.de>
6816 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6818 (UNIQUE_SECTION): Define to get small data correctly.
6820 * varasm.c (resolve_unique_section): Add third parameter
6821 flag_function_or_data_sections and use it instead of
6822 flag_function_sections.
6823 (assemble_start_function): Pass flag_function_sections.
6824 (asm_emit_uninitialised): Pass flag_data_sections.
6825 (assemble_variable): Likewise.
6827 2002-05-14 Richard Henderson <rth@redhat.com>
6829 * config/i386/i386.md: Use define_constants for unspec numbers.
6830 * config/i386/i386.c: Likewise.
6832 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6834 * doc/contrib.texi: Update my entry.
6836 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6838 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6839 * fixinc/fixincl.x: Regenerated.
6840 * fixinc/tests/base/math.h: Update.
6841 * fixinc/tests/base/testing.h: Likewise.
6843 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6845 * genattr.c (gen_attr): Don't emit a comma after the last
6848 2002-05-13 Richard Henderson <rth@redhat.com>
6850 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6852 * recog.c (peephole2_optimize): Likewise.
6854 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6856 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6859 2002-05-13 Jeffrey A Law (law@redhat.com)
6861 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6862 Update prototype and callers.
6863 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6864 the mem_set_list which reference the stack pointer, as do
6865 calls to constant functions as they may clobber outgoing
6868 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6870 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6871 (ia32_multipass_dfa_lookahead): New function.
6873 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6875 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6876 (translate_options): Remove 'V'.
6877 (process_command): Similarly.
6879 * invoke.texi: Remove documentation of 'V'.
6881 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6883 * config/s390/linux.h: Revert 2002-04-22 changes.
6885 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6887 * config/fr30/fr30.md: Only allow splits of immediate loads
6888 if the destination is a register.
6890 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6892 * Makefile.in (c-common.o, cppinit.o): Update.
6893 * c-common.c: Include except.h.
6894 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6895 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6896 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6897 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6898 CPP_PREDEFINES): Handle here.
6900 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6901 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6902 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6903 TARGET_OS_CPP_BUILTINS.
6904 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6905 (CPP_SPEC, EXTRA_SPECS): Update.
6906 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6907 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6908 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6909 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6910 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6912 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6913 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6915 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6917 * emit-rtl.c (global_rtl): Update comment.
6918 (const_double_htab, const_double_htab_hash,
6919 const_double_htab_hash, lookup_const_double): New.
6920 (const_int_htab_hash, const_int_htab_eq): Remove const
6921 qualifiers, which cause tons of warnings with RTL checking on.
6922 (gen_rtx_CONST_DOUBLE): Deleted.
6923 (const_double_from_real_value): New function - bears some
6924 resemblance to the former immed_real_const_1.
6925 (immed_double_const): Moved here from varasm.c and
6927 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6928 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6929 (gen_rtx): Use immed_double_const.
6930 (init_emit_once): Initialize the const_double_htab. Use
6931 REAL_VALUE_FROM_INT where possible. Can now use
6932 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6933 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6934 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6935 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6936 (init_varasm_status, mark_varasm_status): Don't touch
6937 x_const_double_chain.
6939 * output.h: Delete prototype for clear_const_double_mem.
6940 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6941 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6942 const_double_from_real_value, not immed_real_const_1, and use
6943 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6945 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6946 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6947 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6948 (gen_rtx_REG): Second arg is unsigned.
6950 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6951 (excluded_rtx): New, return true for CONST_DOUBLE.
6952 (genmacro): Write nothing for excluded codes.
6953 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6954 * expr.c (expand_expr): Likewise.
6955 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6957 * toplev.c (rest_of_compilation): Don't call
6958 clear_const_double_mem.
6960 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6961 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6962 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6963 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6964 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6965 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6966 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6967 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6969 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6971 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6973 2002-05-12 Tom Tromey <tromey@redhat.com>
6975 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6977 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6979 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6980 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6981 * gensupport.h: Prototype new routines.
6982 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6984 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6985 (next_comma_elt): Use scan_comma_elt.
6987 * config/i386/i386.md: Use new attribute notation to break up
6988 long lines in define_attr forms.
6990 2002-05-12 Richard Henderson <rth@redhat.com>
6992 * expr.c (compress_float_constant): New.
6993 (emit_move_insn): Use it.
6994 (float_extend_from_mem): New.
6995 (init_expr_once): Initialize it.
6996 * real.c (exact_real_truncate): New.
6998 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6999 dropped into memory; penalize for size.
7000 (RTX_COSTS): FLOAT_EXTEND is free.
7001 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7002 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7004 2002-05-12 Richard Henderson <rth@redhat.com>
7006 * profile.h (profile_info): Add missing extern to declaration.
7007 * profile.c (profile_info): Define it.
7009 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7011 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7012 used for DImode and TImode.
7014 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7016 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7019 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7021 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7022 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7023 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7024 (rs6000_override_options): Handle -m(no-)longcall.
7025 (init_cumulative_args, output_mi_thunk): Check for both
7026 longcall and shortcall attributes on the function.
7027 (rs6000_attribute_table): Add "shortcall".
7028 (rs6000_handle_longcall_attribute): Update comment.
7029 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7030 altivec_expand_ternop_builtin): Add default clauses to switches
7031 to silence warnings.
7033 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7034 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7035 (TARGET_OPTIONS): Add longcall and no-longcall.
7037 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7038 call_value_nonlocal_sysv): Split by alternatives. One pair
7039 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7040 the call cookie. The other pair accepts only LR/CTR and has
7043 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7044 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7046 * config/rs6000/rs6000-c.c: New file.
7047 * config/rs6000/t-rs6000-c-rule: New file.
7048 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7049 Prototype rs6000_pragma_longcall.
7051 * doc/extend.texi: Document shortcall attribute.
7052 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7054 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7056 * reorg.c (dbr_schedule): Remove unnecessary test.
7058 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7060 * i386.md (testsi to testqi spliters): New.
7062 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7064 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7066 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7068 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7069 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7070 that can be made fallthru.
7072 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7074 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7075 (cfg_layout_initialize): Use it.
7077 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7079 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7080 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7081 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7083 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7085 * dbxout.c: Fix formatting.
7086 * dependence.c: Likewise.
7088 * diagnostic.c: Likewise.
7089 * doloop.c: Likewise.
7090 * dominance.c: Likewise.
7091 * doschk.c: Likewise.
7092 * dwarf2asm.c: Likewise.
7093 * dwarf2out.c: Likewise.
7094 * dwarfout.c: Likewise.
7096 2002-05-10 Richard Henderson <rth@redhat.com>
7098 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7099 Convert integers constants as needed. Replace "nwords" field with
7101 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7102 * function.h: Fix typo in comment.
7103 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7105 2002-05-10 Roger Sayle <roger@eyesopen.com>
7107 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7108 into the equivalent (signed char)c > 0.
7110 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7112 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7113 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7114 (struct prefetch_info): Fix spelling of member bytes_accessed.
7115 (emit_prefetch_instructions): Make dump messages more regular;
7116 restructure code to add more dump messages; use new macros for
7117 heuristics. (There are no code generation changes in any of this).
7119 2002-05-10 David S. Miller <davem@redhat.com>
7121 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7122 (struct rtx_def): Update unchanging flag comment.
7123 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7124 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7125 to be handled to INSN too.
7126 (dbr_schedule): Likewise.
7127 * resource.c (next_insn_no_annul): Likewise.
7129 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7132 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7134 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7135 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7136 (possibly) work around broken /bin/sh.
7138 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7140 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7141 . as N64/N32 libgcc_s.so subdirs.
7143 2002-05-10 David S. Miller <davem@redhat.com>
7145 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7147 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7149 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7151 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7152 * doc/rtl.texi: Document these macros more accurately.
7153 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7154 JUMP_INSNs and CALL_INSNs.
7155 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7156 or INSN_FROM_TARGET_P if the code is appropriate.
7158 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7160 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7161 before using SYMBOL_REF_FLAG (addr).
7163 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7164 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7165 Make non-static. Update all callers.
7166 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7167 New insns to clear/set/test a single bit in I/O address space.
7169 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7171 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7173 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7175 * Makefile.in: Update.
7176 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7177 builtin_define_std): New.
7178 (c_common_init): Register CPP builtins callback.
7179 * c-common.h (flag_iso, flag_undef): New.
7180 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7181 * c-lex.c: Don't include target.h.
7182 (cb_register_builtins): Move to c-common.c.
7183 (init_c_lex): Don't register hook here.
7184 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7185 (cpp_define, cpp_assert): Remove.
7186 * gcc.c (cc1_options): Pass -undef to front end.
7187 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7188 (TARGET_INITIALIZER): Update.
7189 * target.h (struct cpp_reader): Don't predeclare.
7190 (struct gcc_target): Remove cpp builtin hook.
7191 * tree.c (default_register_cpp_builtins): Remove.
7195 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7197 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7199 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7201 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7202 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7204 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7206 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7207 * config/sparc/libgcc-sparc-glibc.ver: New file.
7208 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7209 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7211 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7214 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7215 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7216 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7218 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7219 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7220 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7221 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7223 2002-05-09 Richard Henderson <rth@redhat.com>
7225 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7226 * config/ia64/ia64.c: Likewise.
7228 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7230 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7231 (save_restore_insns): Likewise.
7232 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7233 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7235 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7237 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7238 * i386.md: Move scheduling information into new files.
7240 * i386.md (type attribute): Add "rotate" for rotate insns.
7241 (rotate insns): Set type to "rotate".
7242 (various attributes and function units): Treat rotate like shift.
7243 (pent_pair attribute): Only rotates by one bit position are
7245 (sbb insns): Explicitly set pent_pair attribute on a couple
7246 that were missing it.
7248 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7250 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7251 make sure that buffer starts on odd word address.
7252 (sh_va_arg): Skip odd fp registers when reading a double precision
7255 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7257 * tree.h (preserve_data, object_permanent_p, type_precision):
7260 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7262 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7263 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7265 * cpp.texi: Update for removal of obsolete features.
7267 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7268 Jeffrey A Law (law@redhat.com)
7270 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7271 the DFA interface for Pentium processors.
7272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7273 (attr_pent_pair, ix86_pent_find_pair): Remove.
7274 (ix86_sched_reorder_pentium): Remove.
7275 (ix86_sched_reorder): Remove reordering for Pentium.
7276 * i386.md (Pentium scheduling): Rewrite using DFA description.
7278 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7280 * cfganal.c (can_fallthru): Fix fast path.
7281 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7282 with edges to the next block.
7284 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7285 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7287 * final.c (end_final): Use C trees to output data structures for profiling.
7289 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7290 (profile.o): New dependency profile.h
7291 (final.o): New dependency profile.h
7292 * profile.h: New file. New global structure profile_info.
7293 * final.h (count_edges_instrumented_now): Declare.
7294 (current_function_cfg_checksum): Declare.
7295 (function_list): New structure.
7296 (functions_head, functions_tail): New static variables.
7297 (end_final): Emits more data, removed some -ax stuff.
7298 (final): Stores function names and chcksums.
7299 * gcov-io.h (__write_gcov_string): New function.
7300 (__read_gcov_string): New function.
7301 * gcov.c (read_profile): New function.
7302 (create_program_flow_graph): Uses read_profile instead of reading
7304 (read_files): Removed da_file checking, it's done by read_profile now.
7305 * libgcc2.c (bb_function_info): New structure.
7306 (bb): New field in structure, removed some -ax stuff.
7307 (__bb_exit_func): Changed structure of da_file.
7308 * profile.c (count_edges_instrumented_now): New global variable.
7309 (current_function_cfg_checksum): New global variable.
7310 (max_counter_in_program): New global variable.
7311 (get_exec_counts): New function.
7312 (compute_checksum): New function.
7313 (instrument_edges): Sets count_edges_instrumented_now.
7314 (compute_branch_probabilities): Uses get_exec_counts instead of
7316 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7317 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7319 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7321 * gcov.texi: Updated information about gcov file format.
7323 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7325 * sbitmap.c: Fix formatting.
7327 * scan-decls.c: Likewise.
7328 * sched-deps.c: Likewise.
7329 * sched-ebb.c: Likewise.
7330 * sched-rgn.c: Likewise.
7331 * sched-vis.c: Likewise.
7332 * sdbout.c: Likewise.
7333 * sibcall.c: Likewise.
7334 * simplify-rtx.c: Likewise.
7336 * ssa-ccp.c: Likewise.
7337 * ssa-dce.c: Likewise.
7339 * stor-layout.c: Likewise.
7340 * stringpool.c: Likewise.
7342 2002-05-09 David S. Miller <davem@redhat.com>
7344 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7346 2002-05-07 David S. Miller <davem@redhat.com>
7348 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7349 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7350 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7351 library implementation clobbers the output before the inputs
7352 are fully consumed, use stack temporary for the output.
7354 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7356 * config/netbsd.h (CPP_SPEC): Remove.
7357 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7358 * config/i386/netbsd.h (CPP_SPEC): Define.
7359 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7360 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7361 * config/sparc/netbsd.h (CPP_SPEC): Define.
7362 * config/vax/netbsd.h (CPP_SPEC): Define.
7364 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7366 * read-rtl.c: Fix formatting.
7368 * recog.c: Likewise.
7369 * regclass.c: Likewise.
7370 * regmove.c: Likewise.
7371 * reg-stack.c: Likewise.
7372 * reload1.c: Likewise.
7373 * reload.c: Likewise.
7374 * resource.c: Likewise.
7375 * rtlanal.c: Likewise.
7377 * rtl-error.c: Likewise.
7379 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7381 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7382 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7384 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7386 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7387 use __SSE2__ macro instead.
7388 * config/i386/xmmintrin.h: Likewise.
7390 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7392 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7393 and use it in all invocations of these macros. Clean up comments.
7394 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7395 of the flag access macro whose check failed.
7396 * doc/rtl.texi (Flags): Document additional flag uses.
7398 2002-05-08 Robert Spier <rspier@pobox.com>
7399 Neil Booth <neil@daikokuya.demon.co.uk>
7401 PR preprocessor/6521
7402 * cppfiles.c (handle_missing_header): Don't do anything
7403 different for <> includes.
7405 * cppopts.texi: Update documentation for -MG.
7407 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7409 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7412 * cpp.texi: Clarify multichar charconst valuation.
7414 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7416 * doc/invoke.texi: Document -mwindiss option.
7418 2002-05-08 Jason Merrill <jason@redhat.com>
7420 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7422 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7425 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7428 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7430 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7431 little-endian multilibs to override arm/thumb multilibs.
7432 Do not build hardware floating point multilibs, nor apcs-26
7433 multilibs for the Thumb.
7435 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7438 * varasm.c (mark_weak): New function.
7439 (merge_weak): Use it. Do not call declare_weak.
7440 (declare_weak): Use merge_weak.
7442 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7444 * cse.c (dead_libcall_p): Update counts.
7445 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7447 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7449 * cfglayout.c (function_tail_eff_head): Rename to ...
7450 (function_footer): ... this one.
7451 (unlink_insn_chain): New functions.
7452 (label_for_bb): Only call block_label and emit debug message.
7453 (record_effective_endpoints): Actually unlink the headers and footers.
7454 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7455 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7456 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7457 remove eff_head/eff_end.
7458 * rtl.h (set_first_insn): Declare.
7459 * emit-rtl.c (set_first_insn): New function.
7461 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7462 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7463 cfg_layout_duplicate_bb): New global function.
7464 (duplicate_insn_chain): New static function.
7465 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7466 cfg_layout_duplicate_bb): Declare.
7467 (struct reorder_block_def): Add "original" field.
7468 * emit-rtl.c (emit_copy_of_insn_after): New function.
7469 * rtl.h (emit_copy_of_insn_after): Declare.
7471 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7472 (fixup_reorder_chain): properly handle edges to exit block.
7474 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7475 Jan Hubicka <jh@suse.cz>
7477 * basic-block.h (note_prediction_to_br_prob): declare.
7478 * c-semantics.c: Inlucde predit.h
7479 (expand_stmt): predict GOTO_STMT as not taken.
7480 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7481 (cleanup_cfg): Do not free tail_recursion_list.
7482 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7483 (flow_delete_block): Kill predictions past end of basic block.
7484 * output.h (delete_unreachable_blocks): Declare.
7485 * predict.c (predicted_by_p, process_note_predictions,
7486 process_note_prediction, last_block_p): New function.
7487 (estimate_probability): Bypass loop on PRED_CONTINUE;
7488 do not handle noreturn heuristics; kill PRED_RETURN; add
7490 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7491 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7492 * predict.h (IS_TAKEN): New constant.
7493 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7494 * rtl.c (NOTE_INSN_PREDICTION): New.
7495 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7497 (insn_note): add NOTE_INSN_PREDICTION.
7498 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7499 CFG; free tail_recursion_label_list.
7500 * stmt.c: Include predict.h;
7501 (return_prediction): New.
7502 (expand_value_return): Use it.
7503 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7505 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7507 * config/mips/mips.md: Name the unspecs with define_constant.
7508 (*HILO_delay): Rename to 'hilo_delay' (no star).
7509 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7510 (reload_outdi, reload_outsi): Likewise.
7512 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7514 * toplev.c: Fix formatting.
7516 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7518 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7519 * configure.in (ac_rtlflag_checking): New.
7520 * doc/install.texi (--enable-checking): Document RTL flag checking.
7522 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * c-common.c (c_common_init): Set options->unsigned_wchar.
7525 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7526 group target dependencies.
7527 (init_builtins, cpp_handle_option): Update.
7528 * cpplex.c (cpp_interpret_charconst): Update.
7529 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7530 signed_char to unsigned_char, group target dependencies.
7531 * defaults.h (WCHAR_UNSIGNED): Remove.
7532 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7534 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7535 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7536 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7537 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7538 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7540 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7542 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7544 * fixinc/inclhack.def (windiss_math1): New fix.
7545 (windiss_math2): Likewise.
7546 (windiss_valist): Likewise.
7547 * fixinc/fixincl.x: Regenerated.
7549 2002-05-07 Andreas Jaeger <aj@suse.de>
7551 * genautomata.c (output_internal_min_issue_delay_func): Add
7552 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7553 (output_internal_trans_func): Likewise.
7555 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7557 * pa.c (hppa_profile_hook): Use force_reg to get the address
7558 of the profile hook into an appropriate pseudo register.
7560 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7562 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7563 (LINK_START_SPEC): Handle it.
7564 (LINK_OS_SPEC): Likewise.
7565 (CPP_SPEC): Likewise.
7566 (STARTFILE_SPEC): Likewise.
7567 (LIB_SPEC): Likewise.
7568 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7570 (CRTSAVRES_DEFAULT_SPEC): New macro.
7571 (LIB_WINDISS_SPEC): New macro.
7572 (CPP_OS_WINDISS_SPEC): Likewise.
7573 (STARTFILE_WINDISS_SPEC): Likewise.
7574 (ENDFILE_WINDISS_SPEC): Likewise.
7575 (LINK_START_WINDISS_SPEC): Likewise.
7576 (LINK_OS_WINDISS_SPEC): Likewise.
7577 * config/rs6000/windiss.h: New file.
7579 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7581 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7583 2002-05-06 David S. Miller <davem@redhat.com>
7585 * config/sparc/sparc.md (shift insns): Do not mask off
7586 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7589 2002-05-06 Richard Henderson <rth@redhat.com>
7592 * expr.c (highest_pow2_factor_for_type): New.
7593 (expand_assignment): Use it.
7595 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7597 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7599 ("altivec_mfvscr"): Same.
7601 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7603 * rtl.h (struct rtx_def): Update comments.
7604 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7605 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7606 RTL_FLAG_CHECK macros with list of expected RTL codes.
7607 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7608 (rtl_check_failed_flag): New.
7609 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7610 (reload_cse_noop_set_p): Check rtx code before using access macro.
7611 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7612 before using access macro.
7614 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7616 * doc/rtl.texi (Flags): Update to reflect current usage.
7618 2002-05-06 Roger Sayle <roger@eyesopen.com>
7621 * fold-const.c (sign_bit_p): New function.
7622 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7623 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7624 Reapply fold when converting (A & C) == C into (A & C) != 0.
7625 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7627 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7629 * c-common.c (warn_multichar): New.
7630 (c_common_init): Set CPP's warn_multichar.
7631 * c-common.h (warn_multichar): New.
7632 * c-decl.c (warn_multichar): Remove.
7633 * c-lex.c (lex_charconst): Update.
7634 * c-tree.h (warn_multichar): Remove.
7635 * cppexp.c (eval_token): Sign-extend charconst value.
7636 * cppinit.c (cpp_create_reader): Set warn_multichar.
7637 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7638 each character. Update prototype. Sign-extend the result.
7639 * cpplib.h: Fix conditions.
7640 (struct cpp_options): Add new warning flag.
7641 (cpp_interpret_charconst): Update prototype.
7643 * cpp.texi: Update documentation.
7645 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7647 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7648 Fix typo in usage of allof instead of unit.
7650 2002-05-06 Richard Henderson <rth@redhat.com>
7652 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7653 and any jump or call for IN.
7655 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7657 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7659 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7661 2002-05-06 Roger Sayle <roger@eyesopen.com>
7663 * fold-const.c (lshift-double): Cast the high word to an unsigned
7664 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7665 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7666 avoid compiler warning. (fold): Remove redundant code from
7667 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7669 2002-05-06 Jeff Law <law@redhat.com>
7671 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7672 * pa.c (pa_adjust_cost): Remove all true dependency cost
7673 adjustments. Also remove support for non-DFA scheduling.
7674 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7675 to adjust true dependency costs. Update various comments.
7676 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7677 FP ALU & MPY units into a single unit.
7679 2002-05-06 Catherine Moore <clm@redhat.com>
7681 * config/v850/v850.c (compute_register_save_size): Make sure
7682 to count all of the registers that will be saved.
7684 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7686 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7688 2002-05-06 David S. Miller <davem@redhat.com>
7690 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7691 allow result to overlap input operands in memory.
7693 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7696 * cpp.texi: Update multichar charconst docs.
7698 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7700 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7701 character. Don't ignore excess characters. Treat
7702 multicharacter character constants as signed.
7703 (cpp_parse_escape): Clarify diagnostic.
7705 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7707 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7708 use add instead of shift.
7709 (ashldi3_sp64): Likewise.
7710 (ashlsi3_const1, ashldi3_const1): Remove.
7711 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7712 * config/sparc/sparc.c (const1_operand): New.
7714 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7716 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7718 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7721 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7723 2002-05-05 Richard Henderson <rth@redhat.com>
7725 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7726 memory latency adjustments.
7727 (alpha_variable_issue): Remove.
7728 (alpha_use_dfa_pipeline_interface): New.
7729 (alpha_multipass_dfa_lookahead): New.
7730 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7731 include new dfa scheduling.
7732 (attr type): Add none.
7734 * config/alpha/ev4.md: New.
7735 * config/alpha/ev5.md: New.
7736 * config/alpha/ev6.md: New.
7738 2002-05-05 David S. Miller <davem@redhat.com>
7740 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7742 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7744 * cse.c: Fix formatting.
7745 * emit-rtl.c: Likewise.
7747 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7749 * genautomata.c (initiate_states): Add additional guard to
7750 initialize `units_array'.
7752 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7754 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7755 process_unit_to_form_the_same_automaton_unit_lists,
7756 form_the_same_automaton_unit_lists
7757 check_unit_distributions_to_automata): New prototypes and
7759 (check_automata): Rename it into `check_automata_insn_issues'.
7760 (unit_decl): New fields `the_same_automaton_unit' and
7761 `the_same_automaton_message_reported_p'.
7762 (unit_decl_t): New typedef.
7763 (the_same_automaton_lists): New gloval variable.
7764 (unit_regexp, unit_set_el, units_array, units_cmp,
7765 output_get_cpu_unit_code_func): Use the typedef.
7766 (evaluate_max_reserv_cycles): Increment
7767 `description->max_insn_reserv_cycles'.
7768 (initiate_states): Don't increment `max_cycles_num'.
7769 (transform_insn_regexps): Move code around transformation of
7770 regexps from `generate'.
7771 (generate): Remove call of `transform_insn_regexps'.
7772 (expand_automata): Call `transform_insn_regexps' and
7773 `check_unit_distributions_to_automata'. Check errors before
7776 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7777 automaton `ultrasparc3_1'.
7779 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7781 * c-common.c (c_common_init): Set up CPP arithmetic.
7782 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7783 something reasonable for the host.
7784 (sanity_checks): Add checks.
7785 (cpp_read_main_file): Call sanity_checks() from here...
7786 (cpp_post_options): ... not here.
7787 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7788 * cpplib.h (struct cpp_options): New member int_precision.
7790 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7792 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7794 2002-05-04 David S. Miller <davem@redhat.com>
7796 * config/sparc/linux.h, config/sparc/linux64.h
7797 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7799 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7801 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7803 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7806 2002-05-05 Tim Josling <tej@melbpc.org.au>
7808 * treelang; New directory for new sample language treelang.
7810 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7812 * Makefile.in (c-lex.o): Update.
7813 * c-lex.c: Include target.h.
7814 (cb_register_builtins): New.
7815 (init_c_lex): Set builtins callback.
7816 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7817 * cppinit.c (init_builtins): Use callback, including for
7819 * cpplib.h (struct cpp_callbacks): New member.
7820 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7821 (TARGET_INITIALIZER): Update.
7822 * target.h (struct gcc_target): New hook.
7823 * tree.c (default_register_cpp_builtins): New.
7824 * tree.h (default_register_cpp_builtins): New.
7826 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7828 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7830 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7831 (cpp_post_options): Move sanity checks to...
7832 (sanity_checks): New.
7833 * cpplex.c (maybe_read_ucs): Fix prototype.
7834 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7835 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7838 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7840 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7841 builtins. Use V2DI patterns instead of TI for logical operations.
7842 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7843 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7844 (ix86_expand_builtins): Change the pattern used for movntdq.
7845 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7846 sse2_nandv2di3): New patterns.
7847 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7849 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7850 (cvtdq2pd): Correct mode on operand 1.
7851 (sse2_umulsidi3): Describe without unspec.
7852 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7854 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7855 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7856 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7857 ashlv4si3, ashlv2di3): Use SImode for shift count.
7858 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7859 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7861 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7863 (__m128i, __m128d): New macros.
7864 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7865 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7866 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7867 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7868 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7869 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7870 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7871 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7872 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7873 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7874 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7875 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7876 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7877 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7878 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7879 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7880 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7881 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7882 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7883 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7884 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7885 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7886 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7887 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7888 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7889 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7890 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7891 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7892 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7893 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7894 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7895 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7896 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7897 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7898 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7899 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7900 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7902 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7903 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7905 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7907 * dwarf2out.c: Fix formatting.
7908 * varasm.c: Likewise.
7910 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7913 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7914 clobber and use result as temporary value.
7916 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7918 * expr.c (force_operand): Use expand_simple_* to handle more
7921 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7923 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7925 (lex_charconst): Update for change in prototype of
7926 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7928 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7929 * cppinit.c (cpp_create_reader): Initialize them for no
7930 change in semantics.
7931 (cpp_post_options): Add sanity checks.
7932 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7933 and truncation issues. Calculate in type cppchar_t.
7934 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7935 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7936 run-time dependent precision correctly. Return whether the
7937 result is signed or not.
7938 * cpplib.c (dequote_string): Use cppchar_t; update.
7939 * cpplib.h (cppchar_signed_t): New.
7940 struct cpp_options): New precision members.
7941 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7942 * cppexp.c (eval_token): Update.
7944 2002-05-03 David S. Miller <davem@redhat.com>
7946 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7947 * config/sparc/sparc.c (sparc_rtx_costs): New function
7948 implementing RTX_COSTS and CONST_COSTS.
7949 * config/sparc/sparc.h (CONST_COSTS): Delete.
7950 (RTX_COSTS_CASES): Define.
7951 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7954 * config/sparc/sparc.md (DFA schedulers): Split out...
7955 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7956 config/sparc/sparclet.md, config/sparc/supersparc.md,
7957 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7959 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7960 checks on it, always defined for Sparc.
7962 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7963 Tweak, and add more detailed comments.
7965 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7967 * Re-apply patch accidentally reverted with
7968 DFA scheduler merge: remove all rules and variables to slurp
7969 source files out of libiberty and rebuild them with HOST_CC.
7970 ($(HOST_PREFIX_1)varray.o): New rule.
7971 (genattrtab rule): Word wrap.
7973 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7975 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7976 (CPP_SUBTARGET_SPEC): Define.
7977 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7978 cpp_subtarget specs.
7979 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7981 2002-05-03 David S. Miller <davem@redhat.com>
7983 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7984 * target.h (struct gcc_target): Delete cycle_display member.
7986 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7987 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7988 (ia64_sched_reorder2): Mention need for cycle display handling
7989 once such notes exist.
7991 2002-05-03 Richard Henderson <rth@redhat.com>
7993 * real.c (etoasc): Strip most trailing zeros for clarity.
7994 * sched-vis.c: Include real.h.
7995 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7996 * Makefile.in (sched-vis.o): Add real.h.
7998 2002-05-03 David S. Miller <davem@redhat.com>
8000 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8003 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8005 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8006 when we get an out of range literal.
8007 (altivec_expand_ternop_builtin): Same.
8008 (altivec_expand_unop_builtin): Same.
8009 (altivec_expand_builtin): Same, for dss.
8010 (altivec_expand_builtin): Use trees instead of rtl when
8011 determining literal argument validity.
8013 2002-05-03 David S. Miller <davem@redhat.com>
8015 Delete cycle display scheduling hook.
8016 * config/ia64/ia64.c (ia64_cycle_display,
8017 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8018 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8019 and use emit_insn_before instead of ia64_emit_insn_before.
8020 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8021 (cycle_display): Delete insn pattern.
8022 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8023 (cycle_display): Delete insn pattern.
8024 * config/sparc/sparc.c (sparc_cycle_display,
8025 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8026 * doc/md.texi (cycle_display): Don't mention.
8027 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8029 2002-05-03 Richard Henderson <rth@redhat.com>
8031 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8032 * recog.h: Declare them.
8034 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8035 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8036 * config/sparc/sparc-protos.h: Update.
8038 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8040 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8041 -D__arch64__. Add -D_LP64.
8042 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8044 (CPP_ARCH64_SPEC): Likewise.
8045 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8046 (NO_BUILTIN_SIZE_TYPE): Undef.
8048 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8050 * genautomata.c (min_issue_delay_pass_states): Change return type
8052 (min_issue_delay_pass_states): Change the algorithm.
8053 (min_issue_delay): Set up min_insn_issue_delay for the state.
8054 (output_min_issue_delay_table): Interchange the nested loops and
8055 and initiate min_insn_issue_delay for states.
8057 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8059 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8062 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8064 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8067 2002-05-03 Richard Henderson <rth@redhat.com>
8070 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8071 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8072 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8073 code before JUMP, not EARLIEST.
8075 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8077 * c-format.c (check_format_info_main): Don't check for presence of
8078 parameter for * width until after operand number has been read,
8079 and only check for it if format parameters are available.
8082 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8084 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8085 (LINK_SPEC): Undef before defining.
8087 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8089 PR preprocessor/6489
8090 * tradcpp.c (fixup_newlines): New.
8091 (main, finclude): Use it.
8093 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8096 * config/mips/mips.c (mips_unique_section): Strip encoding from
8099 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8101 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8104 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8106 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8107 (Specific): Removed buildstats references.
8108 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8109 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8110 Accomodate Solaris versions beyond 8.
8111 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8112 (Specific, *-*-solaris2.8): Removed, obsolete.
8114 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8117 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8118 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8119 fill leaf_reg_remap with identity.
8120 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8122 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/h8300/crti.asm: Remove trailing spaces.
8125 * config/h8300/h8300.c: Likewise.
8126 * config/h8300/lib1funcs.asm: Likewise.
8128 2002-05-02 Jason Merrill <jason@redhat.com>
8130 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8131 * c-decl.c (c_init_decl_processing): Use it.
8132 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8133 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8134 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8136 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8138 * regrename.c: Fix formatting.
8141 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8143 * i386.md (attribute memory): Handle compares properly.
8145 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8147 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8150 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8152 * function.c: Fix formatting.
8154 2002-05-02 Jan Hubicka <jh@suse.cz>
8156 * haifa-sched.c (schedule_insn): Print table of instructions and
8158 (sched_block): Do not print ready list at verbosity level 1.
8159 * sched-vis.c (print_insn): Make global.
8160 * sched-ebb.c (ebb_print_insn): Rename from...
8161 (print_insn): ... this one.
8162 * sched-int.h (print_insn): Declare
8164 2002-05-02 Richard Henderson <rth@redhat.com>
8166 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8167 emitted by cycle_display.
8169 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8171 * doc/install.texi (*-*-freebsd*): Update to latest status.
8173 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8176 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8177 * config/float-sparc.h: Assume 128-bit long double if
8178 __LONG_DOUBLE_128__ is defined.
8180 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8182 * genattrtab.c (write_function_unit_info): Add a dummy element
8183 when num_units == 0.
8185 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8187 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8188 TYPE_MODE (double_type_node) instead of DFmode.
8190 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8192 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8194 * toplev.c (rest_of_compilation): Revert Richard's patch.
8196 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8198 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8200 2002-05-02 Catherine Moore <clm@redhat.com>
8202 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8204 2002-05-02 Kazu Hirata <kazu@hxi.com>
8206 * combine.c: Fix comment typos.
8208 * genautomata.c: Likewise.
8212 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8214 * doc/install.texi: State GNAT version requirements.
8216 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8218 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8219 of the frame pointer or arg pointer register which strict register
8220 checking is not enabled.
8222 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8224 * gcc.dg/altivec-8.c: New.
8226 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8227 PRE_INC and PRE_DEC for altivec modes.
8229 2002-05-01 Bruce Korb <bkorb@gnu.org>
8231 * fixinc/check.tpl(set-writable): make sure the function exists first
8232 * fixinc/inclhack.def(alpha_assert): fix test_text
8233 * fixinc/tests/base/assert.h: add in missing result
8235 2002-05-01 Jeff Law <law@redhat.com>
8237 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8240 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8242 * dbxout.c (dbxout_type): Emit size information for range types,
8243 as well, but only when using GDB extensions.
8245 2002-05-01 Richard Henderson <rth@redhat.com>
8247 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8248 target-independent gnu binutils date test.
8250 2002-05-01 Richard Henderson <rth@redhat.com>
8252 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8253 info before expunging the block.
8255 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8257 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8258 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8259 -M -or -MM is in effect.
8261 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8263 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8264 A29k configurations.
8265 * doc/install.texi: Update to match.
8267 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8270 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8271 for duplicates. Always loop over whole list.
8273 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8275 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8277 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8279 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8282 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8284 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8286 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8288 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8289 (nabs_nopower): Same.
8290 (floatdisf2): New pattern.
8291 (absdi2): Convert to define_insn_and_split.
8296 (fix_trunctfdi2): Same.
8297 (fix_trunctfsi2): Same.
8299 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8301 * doc/install.texi: Update Texinfo version requirement
8304 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8306 PR target/6512, PR target/5628
8307 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8308 when memory is not aligned.
8309 (movdf_insn_v9only_vis): Likewise.
8310 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8311 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8312 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8314 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8316 * gcc.dg/altivec-7.c: New.
8318 * config/rs6000/altivec.h: Cleanup.
8320 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8322 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8323 (RS/6000 and PowerPC Options): Document -mvrsave=.
8325 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8326 (rs6000_altivec_vrsave_string): Same.
8327 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8328 (rs6000_parse_vrsave_option): New.
8329 (rs6000_stack_info): Only generate vrsave instructions when
8330 TARGET_ALTIVEC_VRSAVE.
8332 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8333 (rs6000_altivec_vrsave_string): Define extern.
8334 (rs6000_altivec_vrsave): Same.
8335 (TARGET_ALTIVEC_VRSAVE): New.
8337 2002-04-30 Richard Henderson <rth@redhat.com>
8340 * toplev.c (rest_of_compilation): Don't run cross-jump before
8343 2002-04-30 Tom Rix <trix@redhat.com>
8345 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8346 check which_alternative.
8348 2002-04-30 Kazu Hirata <kazu@hxi.com>
8350 * cpplex.c: Fix comment formatting.
8351 * function.c: Likewise.
8352 * integrate.c: Likewise.
8353 * regrename.c: Likewise.
8354 * sibcall.c: Likewise.
8355 * simplify-rtx.c: Likewise.
8356 * tree-inline.c: Likewise.
8358 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8360 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8361 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8362 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8363 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8364 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8365 * pa/x-ada: New file. Define ADA_CFLAGS.
8367 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8369 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8370 from MMIX_LAST_REGISTER_FILE_REGNUM.
8371 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8372 (struct machine_function): New member highest_saved_stack_register
8373 previously static variable in mmix.c.
8374 (MACHINE_DEPENDENT_REORG): Define.
8375 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8376 (MMIX_OUTPUT_REGNO): New.
8377 (mmix_target_asm_function_prologue): Move calculation of last used
8378 saved-stack-register into...
8379 (mmix_machine_dependent_reorg): New function. Update to also handle
8381 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8382 register names, simplify somewhat by new variable regno.
8383 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8385 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8386 emitting register names.
8387 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8388 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8390 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8393 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8395 2002-04-30 Richard Henderson <rth@redhat.com>
8397 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8398 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8399 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8400 emit_tfmode_cvt): New.
8401 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8402 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8403 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8404 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8405 * config/sparc/sparc-protos.h: Update.
8407 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8409 * install.texi (Final install): Add to the list of info to include
8410 in a report of a successful bootstrap, and add link to 3.1 list.
8412 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8414 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8415 (mode): Add vector modes
8416 (i387): Kill attribute.
8417 (unit): New attribute.
8418 (length_immediate): Grok new types.
8419 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8420 (modrm): Use "unit".
8421 (memory): Handle MMX/SSE properly.
8422 (scheduling descriptions): Kill uses of fop1.
8423 (sse, mmx, fp patterns): Set type and mode properly.
8425 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8427 * pa.c (override_options): Default to PA8000 scheduling.
8428 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8429 scheduling parameter.
8431 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8432 handling of double precision multiplies.
8434 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8435 fpdiv and fpsqrt instructions.
8436 (7200 & 7300 scheduling): Fix typo in handling of
8437 store-load and store-store penalties.
8439 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8441 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8442 mips. Add two missing commas.
8444 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8446 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8447 and Benjamin Kosnik's entries.
8449 2002-04-29 David S. Miller <davem@redhat.com>
8451 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8452 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8453 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8454 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8456 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8458 * combine.c (find_split_point): Use gen_int_mode.
8460 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8462 Merging code from dfa-branch:
8464 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8466 * genautomata.c (output_reserv_sets): Fix typo.
8468 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8470 * genautomata.c (output_reserv_sets): Remove
8471 next_cycle_output_flag.
8473 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8475 * sched-rgn.c (init_ready_list): Make the DFA code handle
8476 USE/CLOBBER insns in the same way as the traditional
8478 (new_ready): Similarly..
8480 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8482 * haifa-sched.c (schedule_block): Change the DFA state only after
8485 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8487 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8489 (override_options): Add PA7300 scheduling support.
8490 (pa_adjust_cost): Update various comments. Properly
8491 handle anti and output dependencies when using the
8493 (pa_issue_rate): Add PA7300 scheduling support.
8494 (pa_can_combine_p): Call extract_insn before calling
8495 constrain_operands (taken from mainline tree).
8496 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8497 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8498 descriptions using DFA descriptions. Add PA7300
8501 2002-03-30 David S. Miller <davem@redhat.com>
8503 Add UltraSPARC-III DFA scheduling support.
8504 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8505 Update FP conditional move on register insn patterns to use it, as
8507 (define_attr cpu): Add ultrasparc3.
8508 (define_attr us3load_type): New, update integer load patterns to
8509 set it, as appropriate.
8510 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8511 (rest): Add UltraSPARC3 scheduling description.
8512 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8513 (PROCESSOR_ULTRASPARC3): New.
8514 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8515 ({ASM,CPP}_CPU_SPEC): Likewise.
8516 (REGISTER_MOVE_COST): Likewise.
8517 (RTX_COSTS): Likewise.
8518 * config/sparc/sparc.c (sparc_override_options,
8519 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8520 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8521 sparc_issue_rate): Likewise.
8522 * config/sparc/sol2.h: Likewise.
8523 * config/sparc/sol2-sld-64.h: Likewise.
8524 * config/sparc/linux64.h: Likewise.
8526 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8528 * doc/md.texi: Add comments about usage the latency time for the
8529 different dependencies and about case when two or more conditions
8530 in different define_insn_reservations returns TRUE for an insn.
8532 * doc/md.texi: Add reference for automaton based pipeline
8535 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8537 * doc/passes.texi: Add missed information about genattrtab.
8539 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8541 * genautomata.c (output_automata_list_transition_code): Check
8542 automata_list on NULL.
8544 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8546 * genautomata.c (output_insn_code_cases,
8547 output_automata_list_min_issue_delay_code,
8548 output_automata_list_transition_code,
8549 output_automata_list_state_alts_code): Comment the functions.
8551 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8553 * genautomata.c (automata_list_el_t): New typedef.
8554 (get_free_automata_list_el,free_automata_list_el,
8555 free_automata_list, automata_list_hash, automata_list_eq_p,
8556 initiate_automata_lists, automata_list_start, automata_list_add,
8557 automata_list_finish, finish_automata_lists,
8558 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8559 output_automata_list_transition_code,
8560 output_automata_list_state_alts_code, add_automaton_state,
8561 form_important_insn_automata_lists): New functions and prototypes.
8562 (insn_reserv_decl): Add members important_automata_list and
8564 (ainsn): Add members important_p.
8565 (automata_list_el): New structure.
8566 (first_free_automata_list_el, current_automata_list,
8567 automata_list_table): New global variables.
8568 (create_ainsns): Initiate member important_p.
8569 (output_internal_min_issue_delay_func): Generate the switch and
8570 call output_insn_code_cases.
8571 (output_internal_trans_func, output_internal_state_alts_func):
8573 (generate): Call initiate_automata_lists.
8574 (automaton_states): New global variable.
8575 (expand_automata): Call form_important_insn_automata_lists.
8576 (write_automata): Call finish_automata_lists.
8578 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8580 * genautomata.c (add_excls, add_presence_absence): Check that
8581 cpu units in the sets belong the same automaton.
8583 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8584 about that cpu units in the sets belong the same automaton.
8586 * doc/md.texi: Ditto.
8588 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8589 Nitin Gupta <niting@noida.hcltech.com>
8591 * config/sh/sh.c (sh_use_dfa_interface): New function.
8593 (sh_issue_rate): New Function.
8594 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8595 TARGET_SCHED_ISSUE_RATE: define.
8597 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8599 (define_attr insn_class): New attribute used for DFA
8601 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8602 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8603 cmpeqdi_t): Likewise.
8605 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8606 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8608 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8610 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8612 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8615 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8617 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8618 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8620 (output_dfa_start_func): Initiate new variable insn_codes_length,
8621 (write_automata): Output definition of the new variable.
8623 2001-10-02 David S. Miller <davem@redhat.com>
8625 * haifa-sched.c (advance_one_cycle): New function.
8626 (schedule_block): Use it.
8627 (queue_to_ready): Use it, and also make sure to advance the DFA
8628 state on all stall cycles, not just those where insn_queue links
8631 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8633 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8634 non-zero if the highest-priority instruction could be scheduled.
8635 (choose_ready): Remove last argument from max_issue call.
8637 2001-09-28 David S. Miller <davem@redhat.com>
8639 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8640 ultrasparc and 3 for other multi-issue sparcs.
8642 2001-09-27 David S. Miller <davem@redhat.com>
8644 * config/sparc/sparc.md (cycle_display): New pattern.
8645 * config/sparc/sparc.c (sparc_cycle_display): New.
8646 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8648 2001-09-25 David S. Miller <davem@redhat.com>
8650 Convert all of Sparc scheduling to DFA
8651 * config/sparc/sparc.md: Kill all define_function_unit
8652 directives and replace with DFA equivalent.
8653 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8654 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8655 ultra_fpmode_conflict_exists, ultra_find_type,
8656 ultra_build_types_avail, ultra_flush_pipeline,
8657 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8658 ultrasparc_variable_issue, ultrasparc_sched_init,
8659 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8660 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8661 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8662 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8663 ultrasparc_store_bypass_p): New.
8664 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8667 2001-09-24 David S. Miller <davem@redhat.com>
8669 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8670 ready->vec[foo] not ready[foo].
8672 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8674 * doc/md.texi: Correct examples for define_insn_reservations
8677 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8679 * genautomata.c (create_automata): Print message about creation of
8681 (generate): Remove printing meease about creation of
8684 2001-09-05 David S. Miller <davem@redhat.com>
8686 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8687 * config/sparc/linux64.h: Likewise.
8689 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8691 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8692 schedule_block, sched_init, sched_finish): Add missed calls of
8693 use_dfa_pipeline_interface.
8695 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8698 * sched-vis.c (get_visual_tbl_length): Ditto.
8700 2001-08-27 Richard Henderson <rth@redhat.com>
8702 * genattr.c (main): Emit state_t even when not doing scheduling.
8704 2001-08-27 Richard Henderson <rth@redhat.com>
8706 * genautomata.c (expand_automata): Always create a description.
8708 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8710 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8711 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8712 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8715 * genattr.c (main): New variable num_insn_reservations. Increase
8716 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8717 pipeline hazard recognizer interface.
8719 * genattrtab.h: New file.
8721 * genattrtab.c: Include genattrtab.h.
8722 (attr_printf, check_attr_test, make_internal_attr,
8723 make_numeric_value): Move protypes into genattrtab.h. Define them
8725 (num_dfa_decls): New global variable.
8726 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8727 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8728 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8729 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8731 * genautomata.c: New file.
8733 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8735 * sched-int.h: (curr_state): Add the external definition for
8736 automaton pipeline interface.
8737 (haifa_insn_data): Add comments for members blockage and units.
8739 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8740 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8741 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8742 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8743 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8744 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8745 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8747 (TARGET_SCHED): Use the new macros.
8749 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8750 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8751 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8752 dfa_bubble): New members in gcc_target.sched.
8754 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8755 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8756 (insn_queue): Redefine it as pointer to array.
8757 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8759 (max_insn_queue_index_macro_value): New variable.
8760 (curr_state, dfa_state_size, ready_try): New varaibles for
8761 automaton interface.
8762 (ready_element, ready_remove, max_issue): New function prototypes
8763 for automaton interface.
8764 (choose_ready): New function prototype.
8765 (insn_unit, blockage_range): Add comments.
8766 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8767 FUNCTION_UNITS_SIZE == 0.
8768 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8769 actual_hazard, potential_hazard): Add comments.
8770 (insn_cost): Use cost -1 as undefined value. Remove
8771 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8773 (ready_element, ready_remove): New functions for automaton
8775 (schedule_insn): Add new code for automaton pipeline interface.
8776 (queue_to_ready): Add new code for automaton pipeline interface.
8777 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8778 (debug_ready_list): Print newline when the queue is empty.
8779 (max_issue): New function for automaton pipeline interface.
8780 (choose_ready): New function.
8781 (schedule_block): Add new code for automaton pipeline interface.
8782 Print ready list before scheduling each insn.
8783 (sched_init): Add new code for automaton pipeline interface.
8784 Initiate insn cost by -1.
8785 (sched_finish): Free the current automaton state and finalize
8786 automaton pipeline interface.
8788 * sched-rgn.c: Include target.h.
8789 (init_ready_list, new_ready, debug_dependencies): Add new code for
8790 automaton pipeline interface.
8792 * sched-vis.c: Include target.h.
8793 (get_visual_tbl_length): Add code for automaton interface.
8794 (target_units, print_block_visualization): Add comments.
8796 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8797 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8798 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8799 (getruntime.o, genautomata.o): New entries.
8800 (genattrtab.o): Add new dependency file genattrtab.h.
8801 (genattrtab): Add new dependencies. Link it with `libm.a'.
8802 (getruntime.o, hashtab.o): New entries for canadian cross.
8804 * doc/md.texi: Description of automaton based model.
8806 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8809 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8810 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8811 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8812 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8813 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8814 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8816 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8817 MAX_DFA_ISSUE_RATE): New macro descriptions.
8819 * doc/contrib.texi: Add dfa based scheduler contribution.
8821 * doc/gcc.texi: Add more information about genattrtab.
8823 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8825 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8826 adjust_address_nv call.
8828 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8830 * doc/install.texi (Testing): Provide additional information, and
8831 a stronger encouragement, for running the testsuites.
8833 2002-04-29 DJ Delorie <dj@redhat.com>
8835 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8836 given in upper case.
8838 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8840 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8841 Solaris 2 <widec.h> if missing.
8842 * fixinc/fixincl.x: Regenerate.
8843 * fixinc/tests/base/widec.h: New file.
8845 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8847 * toplev.c (f_options): Add "profile" switch so that
8848 -fno-profile can be used to disable -p.
8850 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8852 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8854 * tree.c (build_common_tree_nodes_2): Likewise.
8855 * tree.h (enum tree_index): Likewise.
8856 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8858 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8860 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8861 (ix86_expand_builtin): Add support for SSE2 builtins.
8862 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8863 (VALID_SSE_REG_MODE): Use it.
8864 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8865 (enum ix86_builtins): Add SSE2 builtins.
8866 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8867 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8868 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8869 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8870 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8871 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8872 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8873 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8874 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8875 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8876 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8877 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8878 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8879 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8880 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8881 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8882 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8883 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8884 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8885 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8886 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8887 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8888 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8889 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8890 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8891 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8892 lfence_insn): New patterns.
8893 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8894 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8896 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8898 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8900 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8902 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8904 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8905 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8906 and CPU instead of cpu.
8908 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8910 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8912 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8913 (rest_of_compilation): Do if conversion only when asked for.
8914 (parse_options_and_default_flags): Set new variables to 1 for -O1
8915 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8917 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8919 * i386.c (dbx64_register_map): Fix typo.
8921 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8923 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8924 real_one_half, real_bb_freq_max): New static variables.
8925 (debug_profile_bbauxs): Kill.
8926 (process_note_predictions): Kill unused variable.
8927 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8929 (propagate_freq): Use REAL_ARITHMETICS.
8930 (estimate_bb_frequencies): Likevise; init new static variables.
8931 * Makefile.in (predict.o): Add dependency on real.h
8933 2002-04-28 David S. Miller <davem@redhat.com>
8936 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8937 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8938 several {reads,writes} instead.
8939 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8942 2002-04-27 David S. Miller <davem@redhat.com>
8945 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8948 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8949 including signal.h and sys/ucontext.h, not needed.
8951 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8953 * varasm.c (output_constant_def): Correct test for not calling
8954 ENCODE_SECTION_INFO for INTEGER_CST.
8956 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8958 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8959 keep most cases as function eval_token.
8960 (eval_token): New function.
8961 (_cpp_parse_expr): Read token here for improved diagnostics.
8962 Don't use op_as_text. Detect bad ':' here.
8963 (reduce): Don't detect bad ':' here.
8964 (op_as_text): Remove.
8965 * cpphash.h (_cpp_test_assertion): Change prototype.
8966 * cpplib.c (_cpp_test_assertion): Change prototype.
8968 2002-04-28 Richard Henderson <rth@redhat.com>
8971 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8972 (ggc_mark_rtx_children): New.
8974 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8977 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8978 after call peepholes for UltraSPARC.
8979 (call + jump 64-bit peepholes): Remove.
8981 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8984 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8985 result as temporary value.
8987 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8990 * toplev.c (rest_of_compilation): Only run regrename and copy
8991 propagation if optimizing.
8993 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8995 PR optimization/6475
8996 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8997 register of REGNO_DECL (i).
8998 * Makefile.in (reload1.o): Add $(TREE_H).
9000 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9002 * cppexp.c (lex): Update to use state.skip_eval.
9003 (struct op): Remove prio and flags members.
9004 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9005 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9006 (LEFT_ASSOC): New macro.
9007 (optab): New table of operator priorities and flags.
9009 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9010 malloc-ed parser stack.
9011 (reduce): New; reduce the operator stack.
9012 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9013 * cpphash.h (struct op): Predeclare.
9014 (struct cpp_reader): New members op_stack, op_limit.
9015 (struct lexer_state): New member skip_eval.
9016 (_cpp_parse_expr): Update.
9017 (_cpp_expand_op_stack): New.
9018 * cpplib.c (do_if): Update.
9019 * cppinit.c (cpp_create_reader): Create op stack.
9020 (cpp_destroy): And destroy it.
9021 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9022 (TTYPE_TABLE): Correct.
9024 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9027 * c-decl.c (duplicate_decls): Call merge_weak.
9028 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9029 * output.h (merge_weak): Prototype merge_weak.
9030 * varasm.c (merge_weak): New function.
9031 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9032 Mark RTL with SYMBOL_REF_WEAK.
9034 2002-04-27 Kurt Garloff <garloff@suse.de>
9036 * tree-inline.c (inlinable_function_p): Improve heuristics
9037 by using a smoother function to cut down allowable inlinable size.
9038 * param.def: Add parameters max-inline-insns-single,
9039 max-inline-slope, min-inline-insns that determine the exact
9040 shape of the above function.
9041 * param.h: Likewise.
9043 2002-04-26 Richard Henderson <rth@redhat.com>
9045 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9046 (yyoverflow): Re-add. Set them.
9047 (free_parser_stacks): New.
9048 * c-common.h: Declare it.
9049 * c-lex.c (c_common_parse_file): Call it.
9051 2002-04-26 Richard Henderson <rth@redhat.com>
9053 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9054 for fallthru search.
9056 2002-04-26 Eric Christopher <echristo@redhat.com>
9058 PR optimization/3700
9059 * config/mips/mips.c (mips_issue_rate): Define. New function.
9060 (TARGET_SCHED_ISSUE_RATE): Use.
9062 2002-04-25 David S. Miller <davem@redhat.com>
9065 * reorg.c (optimize_skip): Do not allow exception causing
9066 instructions to be considered for delay slots.
9067 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9068 (relax_delay_slots): Do not try to consider exception causing
9069 instructions as redundant.
9071 2002-04-26 Richard Henderson <rth@redhat.com>
9074 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9076 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9079 * config/i386/i386.md (untyped_call): Return the value in a float
9080 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9083 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9085 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9086 in unsigned-ness correctly.
9088 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9090 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9091 portable runtime model.
9093 2002-04-26 Richard Henderson <rth@redhat.com>
9095 * c-parse.in (yyoverflow): Revert.
9097 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9098 Richard Henderson <rth@redhat.com>
9100 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9101 result as temporary value.
9103 2002-04-26 Richard Henderson <rth@redhat.com>
9106 * c-common.c (fix_string_type): Split out of ...
9107 (combine_strings): ... here. Take a varray, not a tree list.
9108 (c_expand_builtin_printf): Use fix_string_type.
9109 * c-common.h: Update decls.
9110 * c-parse.in (string): Remove. Update all uses to use STRING
9111 instead, and not call combine_strings.
9114 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9115 (build_asm_stmt): Likewise.
9116 * objc/objc-act.c (my_build_string): Use fix_string_type.
9117 (build_objc_string_object): Build varray for combine_strings.
9119 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9121 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9124 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9126 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9127 (HAVE_NO_R_OPERAND): Remove.
9128 (HAVE_VALUE): Remove.
9129 (op_to_prio): Update.
9130 (UNARY): Don't alter flags.
9131 (_cpp_parse_expr): want_value used to indicate whether
9132 a number or unary operator is expected next. Distinguish
9133 unary and binary +/-.
9134 (op_as_text): Update for unary operators.
9136 2002-04-25 Richard Henderson <rth@redhat.com>
9139 * c-parse.in (yyoverflow): New.
9141 2002-04-25 Richard Henderson <rth@redhat.com>
9144 * c-common.c (shorten_compare): Simplfy conditions leading to
9145 the generation of a warning.
9147 2002-04-25 Richard Henderson <rth@redhat.com>
9150 * expmed.c (extract_bit_field): Fall through to generic code rather
9151 than aborting on subreg special case.
9153 2002-04-25 David S. Miller <davem@redhat.com>
9155 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9156 for DECL being NULL.
9158 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9160 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9162 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9164 * c-decl.c (grokdeclarator): Remove outdated ??? note
9165 on invalid declaration of flexible array members.
9167 2002-04-25 Richard Henderson <rth@redhat.com>
9169 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9171 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9173 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9174 needed by the compiler, even if they are used as global regs.
9176 2002-04-25 Matt Hiller <hiller@redhat.com>
9178 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9180 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9181 of the corresponding functions.
9182 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9185 2002-04-25 Matt Hiller <hiller@redhat.com>
9187 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9189 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9190 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9191 registers, adjust comment accordingly.
9192 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9193 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9194 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9195 for coprocessor registers.
9196 (ADDITIONAL_REGISTER_NAMES): Include
9197 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9199 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9200 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9201 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9202 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9203 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9205 (mips_char_to_class): Adjust comment to include coprocessor
9208 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9210 (mips_reg_names, mips_regno_to_class): Include coprocessor
9212 (mips_sw_reg_names): Ditto, make non-static.
9213 (mips_move_1word): Handle moves to and from coprocessor registers.
9214 (mips_move_2words): Handle moves to and from coprocessor
9216 (mips_class_max_nregs, mips_register_move_cost): Handle
9217 coprocessor register classes.
9218 (override_options): Initialize mips_char_to_class and
9219 mips_hard_regno_mode_ok properly for coprocessor registers.
9221 * config/mips/mips.md (movdi_internal, movdi_internal2,
9222 movsi_internal1, movsi_internal2): Add constraint-sets for
9223 coprocessor registers.
9224 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9225 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9227 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9228 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9230 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9231 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9233 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9234 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9237 * doc/tm.texi: Document feature.
9239 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9241 * integrate.c (function_attribute_inlinable_p): Simplify.
9242 Check the table pointer is not NULL.
9244 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9246 * doc/c-tree.texi: Fix typo in introduction.
9248 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9250 * c-common.h (c_common_parse_file): Update.
9251 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9252 * c-lex.c (YYDEBUG): Get from c-lex.h.
9253 (c_common_parse_file): Update.
9254 * c-lex.h (YYDEBUG, yydebug): New.
9255 * c-parse.in (YYDEBUG): Get from c-lex.h.
9256 (c_set_yydebug): Remove.
9257 * c-tree.h (c_set_yydebug): Remove.
9258 * langhooks-def.h (lhd_do_nothing_i): New.
9259 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9260 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9261 * langhooks.c (lhd_do_nothing_i): New.
9262 (lhd_set_yydebug): Remove.
9263 * langhooks.h (struct lang_hooks): Update.
9264 * toplev.c (set_yydebug): New.
9265 (compile_file): Update call to parse_file hook.
9266 (decode_d_option): Update.
9268 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9270 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9272 * loop.c (load_mems): Don't change the interface of called functions.
9274 * calls.c (expand_call): Take current_function_pretend_args_size
9275 into account when setting argblock for sibcalls.
9277 2002-04-24 Matt Hiller <hiller@redhat.com>
9279 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9282 * cpplex.c (skip_line_comment): Process comment one multibyte
9283 character at a time rather than one char at a time, if
9285 (parse_string): Process string one multibyte character at a time
9286 rather than one char at a time, if appropriate.
9287 * c-lex.c (lex_string): Lex and copy multibyte strings
9289 * cpplib.h (cppchar_t): Change to unsigned.
9291 2002-04-24 Richard Henderson <rth@redhat.com>
9294 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9297 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9299 * sh.c (sh_va_arg): If argument was passed by reference,
9300 dereference the pointer.
9302 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9304 * sh.md (divsi3_i4_media): Use match_operand for input values
9305 rather than hard registers.
9306 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9307 unnecessarily through hard registers. Keep copies of pseudo
9308 registers outside of the libcall sequence.
9310 * sh.md (casesi_shift_media): Add modes.
9312 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9315 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9317 * attribs.c (c_common_attribute_table): Move table and handlers
9319 (format_attribute_table, lang_attribute_table,
9320 lang_attribute_common): Remove.
9321 (init_attributes): Replace NULL pointers with pointers to the
9323 (handle_packed_attribute, handle_nocommon_attribute,
9324 handle_common_attribute, handle_noreturn_attribute,
9325 handle_noinline_attribute, handle_always_inline_attribute,
9326 handle_used_attribute, handle_unused_attribute,
9327 handle_const_attribute, handle_transparent_union_attribute,
9328 handle_constructor_attribute, handle_destructor_attribute,
9329 handle_mode_attribute, handle_section_attribute,
9330 handle_aligned_attribute, handle_weak_attribute,
9331 handle_alias_attribute, handle_visibility_attribute,
9332 handle_no_instrument_function_attribute, handle_malloc_attribute,
9333 handle_no_limit_stack_attribute, handle_pure_attribute,
9334 handle_deprecated_attribute, handle_vector_size_attribute,
9335 vector_size_helper): Move to c-common.c.
9336 * c-common.c (c_common_attribute_table,
9337 handle_packed_attribute, handle_nocommon_attribute,
9338 handle_common_attribute, handle_noreturn_attribute,
9339 handle_noinline_attribute, handle_always_inline_attribute,
9340 handle_used_attribute, handle_unused_attribute,
9341 handle_const_attribute, handle_transparent_union_attribute,
9342 handle_constructor_attribute, handle_destructor_attribute,
9343 handle_mode_attribute, handle_section_attribute,
9344 handle_aligned_attribute, handle_weak_attribute,
9345 handle_alias_attribute, handle_visibility_attribute,
9346 handle_no_instrument_function_attribute, handle_malloc_attribute,
9347 handle_no_limit_stack_attribute, handle_pure_attribute,
9348 handle_deprecated_attribute, handle_vector_size_attribute,
9349 vector_size_helper): Move from attribs.c.
9350 * c-common.h (c_common_attribute_table,
9351 c_common_format_attribute_table): New.
9352 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9353 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9354 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9355 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9356 (LANG_HOOKS_INITIALIZER): Update.
9357 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9358 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9359 * target.h: Update comment.
9360 * tree.c (default_target_attribute_table): Remove.
9361 * tree.h (default_target_attribute_table, format_attribute_table,
9362 lang_attribute_table, lang_attribute_common): Remove.
9364 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9365 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9367 2002-04-24 Jason Merrill <jason@redhat.com>
9369 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9370 * dwarf2out.c (dwarf_attr_name): Support it.
9371 (gen_array_type_die): Emit it.
9372 (lookup_type_die): No special handling for VECTOR_TYPE.
9373 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9375 2002-04-24 Richard Henderson <rth@redhat.com>
9377 * config/mips/mips.md (movdi_usd): Renumber.
9379 2002-04-24 David S. Miller <davem@redhat.com>
9382 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9383 32-bit Sparc and current_function_returns_struct is true.
9385 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9387 * loop.c (canonicalize_condition): Use gen_int_mode.
9389 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9391 * config/rs6000/altivec.h: Cleanup file. Add non individual
9413 (vec_vcmpequb): New.
9414 (vec_vcmpequh): New.
9415 (vec_vcmpequw): New.
9416 (vec_vcmpeqfp): New.
9417 (vec_vcmpgefp): New.
9418 (vec_vcmpgtub): New.
9419 (vec_vcmpgtsb): New.
9420 (vec_vcmpgtuh): New.
9421 (vec_vcmpgtsh): New.
9422 (vec_vcmpgtuw): New.
9423 (vec_vcmpgtsw): New.
9424 (vec_vcmpgtfp): New.
9425 (vec_vcmpgefp): New.
9430 (vec_vexptefp): New.
9435 (vec_lde): Add vector float variant.
9440 (vec_vmhaddshs): New.
9462 (vec_vmladduhm): New.
9463 (vec_vmhraddshs): New.
9465 (vec_vmsummbm): New.
9466 (vec_vmsumuhm): New.
9467 (vec_vmsumshm): New.
9468 (vec_vmsumuhs): New.
9469 (vec_vmsumshs): New.
9478 (vec_vnmsubfp): New.
9496 (vec_vrsqrtefp): New.
9507 (vec_vspltisb): New.
9508 (vec_vspltish): New.
9509 (vec_vspltisw): New.
9534 (vec_vsum4ubs): New.
9535 (vec_vsum4sbs): New.
9536 (vec_vsum4shs): New.
9537 (vec_vsum2sws): New.
9548 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9551 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9552 added literals from substracted literals.
9553 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9554 (fold) [associate]: Preserve MINUS_EXPR if needed.
9556 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9558 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9561 2002-04-23 Tom Tromey <tromey@redhat.com>
9563 * gcc.c: Added --resource. For PR java/6314.
9565 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9567 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9568 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9571 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9573 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9575 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9577 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9579 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9580 (ix86_expand_clrstr): Fix typo.
9581 * loop.c (gen_load_of_final_value): New.
9582 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9585 2002-04-23 Roger Sayle <roger@eyesopen.com>
9587 * builtins.c (builtin_memset_gen_str): New function.
9588 (expand_builtin_memset): Optimize the case of constant length, but
9591 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9593 * config/rs6000/altivec.h (vec_step): Remove extraneous
9595 (vec_ctu): Cast return.
9597 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9600 * function.h: (struct function): Add profile_label_no field.
9601 (current_function_profile_label_no): Define.
9602 * function.c: (profile_label_no): New static var.
9603 (expand_function_start): Increment it, and copy to
9604 current_function_profile_label_no.
9605 * output.h (profile_label_no): Delete.
9606 * final.c (profile_label_no): Delete.
9607 (profile_function): Use current_function_profile_label_no.
9608 (final_end_function): Don't increment profile_label_no here.
9609 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9610 profile_label_no with current_function_profile_label_no.
9611 * config/pa/pa.c (current_function_number): Delete.
9612 (pa_output_function_prologue): Don't output profile label here.
9613 (hppa_profile_hook): Use label_no param rather than
9614 current_function_number.
9615 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9616 * config/pa/pa.h: .. here.
9617 (FUNCTION_PROFILER): Output profile label here.
9619 2002-04-22 Eric Christopher <echristo@redhat.com>
9621 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9622 patch of 2002-04-09 due to binutils issues.
9623 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9625 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9627 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9628 constraint to 'o' for m=r and r=m alternatives.
9629 ("*movv8hi_internal1"): Same.
9630 ("*movv16qi_internal1"): Same.
9631 ("*movv4sf_internal1"): Same.
9633 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9635 * rtl.h (RTX_FLAG): New macro.
9636 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9637 * final.c (alter_subreg): Use macro to access rtx flag.
9638 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9639 * print-rtl.c (print_rtx): Use new access macro.
9641 * cse.c (insert): Check rtx code before accessing flag.
9643 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9644 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9645 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9646 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9647 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9648 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9649 find_and_mark_used_attributes, unmark_used_attributes,
9650 add_values_to_cover, simplify_with_current_value,
9651 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9652 copy_rtx_unchanging, main): Use new access macros.
9654 2002-04-22 Tom Rix <trix@redhat.com>
9656 * expmed.c (init_expmed): Generate shifted constant once.
9658 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9660 * c-lex.c (lex_charconst): Call convert to get constant in
9661 proper type; don't just smash the type field.
9664 * config.gcc: Add list of obsolete configurations. Disallow
9665 building these without --enable-obsolete.
9666 * doc/install.texi: Document --enable-obsolete and obsoletion
9667 policy. Mention obsoletion of individual targets in
9670 2002-04-22 Richard Henderson <rth@redhat.com>
9672 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9674 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9677 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9678 (walk_fixup_memory_subreg): Likewise.
9679 (fixup_var_refs_insn): Adjust accordingly.
9680 (fixup_var_refs_1): Likewise.
9682 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9684 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9685 LIBPATH_ARCH64_SPEC): Define.
9686 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9687 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9688 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9689 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9691 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9693 * gthr-rtems.h: Correct prototypes to remove warnings.
9695 2002-04-22 Richard Henderson <rth@redhat.com>
9698 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9700 * gcse.c (free_insn_expr_list_list): New.
9701 (clear_modify_mem_tables): Use it. Fix bit set usage.
9702 (canon_list_insert): Use EXPR_LISTs for expressions.
9703 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9705 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9707 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9708 file change and include code to _cpp_pop_buffer.
9709 * cpphash.h (struct pending_option): Predeclare.
9710 (struct cpp_reader): New member next_include_file.
9711 (_cpp_pop_file_buffer): Update.
9712 (_cpp_push_next_buffer): Update, rename.
9713 * cppinit.c (cpp_destroy): Free include chain and pending here.
9714 (cpp_finish_options): Simplify.
9715 (_cpp_push_next_buffer): Rename and clean up.
9716 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9718 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9720 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9722 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9723 being vector signed int.
9725 (vec_xor): Add variant for both args being vector signed char.
9726 Remove redundant variant.
9729 2002-04-21 David S. Miller <davem@redhat.com>
9731 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9732 compare mode in output RTL.
9734 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9736 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9737 style and formatting of previous patch.
9739 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9741 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9742 flag_pic for ABI_AIX.
9744 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9746 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9747 * cppfiles.c (read_include_file): Similarly.
9748 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9749 uxstrdup ustrchr, ufputs): Similarly.
9750 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9751 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9752 cpp_ideq, parse_identifier, parse_number): Similarly.
9753 * cpplib.c (struct directive, dequote_string, D, run_directive,
9754 cpp_push_buffer): Similarly.
9755 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9756 _cpp_create_definition, check_trad_stringification,
9757 cpp_macro_definition): Similarly.
9759 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9761 * cppmacro.c (funlike_invocation_p): Don't step back
9764 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9766 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9769 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9771 * doc/invoke.texi: Remove Chill references.
9772 * doc/gcc.texi: Update last modified date.
9774 2002-04-20 Kazu Hirata <kazu@hxi.com>
9776 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9777 push and pop. Replace add.l with add.w.
9779 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9781 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9782 multiply instructions for H8/300H case.
9784 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9786 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9787 Bum three instructions from each routine.
9789 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9791 * Makefile.in: Update.
9792 * decl.c (push_c_function_context, pop_c_function_context,
9793 mark_c_function_context): Rename for consistency.
9794 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9795 * c-tree.h (push_c_function_context, pop_c_function_context,
9796 mark_c_function_context): Rename for consistency.
9797 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9798 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9799 * function.c (init_lang_status, save_lang_status,
9800 restore_lang_status, mark_lang_status, free_lang_status):
9801 Move to langhooks.h.
9802 (push_function_context_to, pop_function_context_from,
9803 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9805 * function.h (init_lang_status, save_lang_status,
9806 restore_lang_status, mark_lang_status, free_lang_status):
9807 Move to langhooks.h.
9808 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9809 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9810 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9811 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9812 (LANG_HOOKS_INITIALIZER): Update.
9813 (lhd_do_nothing_f): New.
9814 * langhooks.h (struct lang_hooks_for_functions): New.
9815 (struct lang_hooks): New hooks.
9816 * langhooks.c (lhd_do_nothing_f): New.
9818 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9819 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9821 2002-04-19 David S. Miller <davem@redhat.com>
9823 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9824 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9826 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9828 PR optimization/3756
9829 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9830 x = ((int) y < 0) ? cst1 : cst2.
9832 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9835 * function.c: Reapply patch for c/6358.
9836 (expand_function_end): Copy decl_rtl's mode, not
9837 current_function_return_rtx mode.
9839 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9841 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9844 2002-04-19 Tom Tromey <tromey@redhat.com>
9846 * doc/install.texi (Specific): Update status of Solaris 2.8.
9849 2002-04-19 Andreas Schwab <schwab@suse.de>
9851 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9852 (PUT_REAL): Restore old definition.
9854 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9855 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9857 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9858 binutils 2.11.2 and higher generate smaller binaries than Sun's
9861 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9864 * toplev.c (rest_of_compilation): Do not defer functions for which
9865 TREE_SYMBOL_REFERENCED has already been set.
9867 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9869 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9872 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9874 * builtins.c: Include langhooks.h.
9875 (lang_type_promotes_to): Remove.
9876 (expand_builtin_va_arg): Use new hook.
9877 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9878 (simple_type_promotes_to): Move to c-typeck.c.
9879 * c-common.h (simple_type_promotes_to): Remove.
9880 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9881 * c-format.c: Include langhooks.h.
9882 (check_format_types): Update.
9883 * c-tree.h (c_type_promotes_to): New.
9884 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9885 (type_lists_compatible_p): Update.
9886 * langhooks-def.h (lhd_type_promotes_to): New.
9887 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9888 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9889 * langhooks.c (lhd_type_promotes_to): New.
9890 * langhooks.h (struct lang_hooks_for_types): New hook.
9891 * tree.h (lang_type_promotes_to): Remove.
9893 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9895 2002-04-18 Richard Henderson <rth@redhat.com>
9897 * function.c: Revert patch for c/6358.
9899 2002-04-18 Richard Henderson <rth@redhat.com>
9901 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9902 blocks. Handle multiple references to the TRAP block. Handle
9903 non-adjacent THEN and OTHER blocks.
9905 2002-04-18 Richard Henderson <rth@redhat.com>
9907 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9908 crash with no type for by-mode libcalls.
9910 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9912 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9914 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9915 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9916 the register windows.
9918 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9920 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9921 appropriate. Document need for extended precision even when
9922 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9923 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9924 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9925 instead of relying on later syntax error when REAL_WIDTH > 5.
9926 * real.c: Define NE based only on whether or not we have a
9927 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9928 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9929 define GET_REAL and PUT_REAL as simple memcpy operations; no
9930 need to byteswap or round.
9931 Use #error instead of #ifdef-ing out the entire file, for
9932 prompt error detection.
9934 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9936 2002-04-18 David S. Miller <davem@redhat.com>
9938 * config/sparc/sparc.h (BRANCH_COST): Define.
9940 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9943 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9945 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9946 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9947 propagate_block calls after relaxation loop using new variable
9948 stabilized_prop_flags.
9950 2002-04-18 Richard Henderson <rth@redhat.com>
9952 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9953 (ia64_va_arg): Expect variable sized types by reference.
9954 * config/ia64/ia64-protos.h: Update.
9955 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9956 ia64_function_arg_pass_by_reference.
9958 2002-04-18 Richard Henderson <rth@redhat.com>
9960 * ifcvt.c: Include except.h.
9961 (block_has_only_trap): Break out from find_cond_trap.
9962 (find_cond_trap): Use it. Always delete the trap block.
9963 (merge_if_block): Allow then block null. Be less simplistic about
9964 what insns can end a block.
9965 * Makefile.in (ifcvt.o): Depend on except.h.
9967 * config/ia64/ia64.md (trap, conditional_trap): New.
9969 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9972 * function.c (assign_parms): Assign hard current_function_return_rtx
9974 (expand_function_end): ...not here.
9976 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9978 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9979 * c-tree.h (c_incomplete_type_error): New.
9980 * c-typeck.c (require_complete_type, build_component_ref): Update.
9981 (incomplete_type_error): Rename.
9982 * langhooks-def.h (lhd_incomplete_type_error): New.
9983 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9984 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9985 * langhooks.c (lhd_incomplete_type_error): New.
9986 * langhooks.h (struct lang_hooks_for_types): New hook.
9987 * tree.c (size_in_bytes): Use new hook.
9988 * tree.h (incomplete_type_error): Remove.
9990 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9992 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9994 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9995 TARGET_FLOAT_FORMAT blocks.
9997 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9999 * doc/install.texi (Downloading the source): Do not mention Chill
10000 any longer, but mention Ada.
10001 (Configuration): Do not mention Chill any longer.
10003 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10005 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10007 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10009 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10012 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10014 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10015 instead of unsigned_type.
10017 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10019 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10020 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10023 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10025 * attribs.c (vector_type_node_list): New static variable.
10026 (handle_vector_size_attribute): Use it to avoid generating a
10027 new type node each time we are called.
10029 * combine.c (subst): Avoid trying to make a vector mode subreg of
10030 an integer constant.
10031 (gen_lowpart_for_combine): Likewise.
10033 2002-04-18 Roger Sayle <roger@eyesopen.com>
10034 Jakub Jelinek <jakub@redhat.com>
10036 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10037 for integer constant c (if x has unsigned type or sign bit is not
10038 set in c). This folds the zero/sign extension into the bit-wise and
10041 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10044 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10047 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10049 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10051 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10053 * gcc.c (read_specs): Detect and fail if an attempt is made to
10054 rename a spec string to an already existing string.
10056 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10058 * config/s390/s390.c (legitimize_pic_address): Do not generate
10059 illegal address constant without CONST.
10061 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10063 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10064 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10066 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10068 PR optimization/6305
10069 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10070 to make sure previous reloads are taken into account. Generate
10071 better code if one operand is an in-range immediate constant.
10073 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10075 * doc/install.texi (Building): libgcj requires GNU make.
10077 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10080 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10081 even if hard quad and register is not floating.
10082 (movtf reg<-mem split): Disallow splitting if hard quad and
10083 register is floating.
10084 (movtf mem<-reg split): Likewise.
10085 * config/sparc/sparc.c (fp_register_operand): New predicate.
10086 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10088 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10090 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10091 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10092 (unprotoize.o): Ditto. Build from protoize.c. Define
10093 UNPROTOIZE on command line.
10094 * protoize.c: Include cppdefault.h. Delete include_defaults.
10095 (in_system_include_dir): Use cpp_include_defaults (defined in
10097 * unprotoize.c: Delete file.
10099 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10101 * config/rs6000/altivec.h (vec_ld): Add array variants.
10105 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10106 Aldy Hernandez <aldyh@redhat.com>
10108 * config/rs6000/altivec.h: Define __ALTIVEC__.
10113 (vec_vmaddfp): New.
10115 Add parentheses to all macro arguments.
10117 2002-04-16 Richard Henderson <rth@redhat.com>
10120 * except.c (remove_eh_handler): Insert inner regions at beginning
10121 of sibling chain. Refactor expressions.
10123 2002-04-16 Richard Henderson <rth@redhat.com>
10125 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10126 * config/sparc/sol2-gas-bi.h: New file.
10127 * config.gcc (sparc*-solaris): Add it as needed.
10128 * configure.in (AS_SPARC64_FLAG): Remove check.
10129 * config.in, configure: Regenerate.
10131 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10133 2002-04-16 Richard Henderson <rth@redhat.com>
10135 * config/mips/mips.c (override_options): Don't override N32 for
10139 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10140 (HILO_delay): Set can_delay false.
10142 2002-04-16 Dale Johannesen <dalej@apple.com>
10144 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10145 instruction addresses.
10146 (rs6000_output_function_epilogue): Likewise.
10148 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10150 * c-parse.in (poplevel, compstmt_start,
10151 compstmt_primary_start): Add ending ';', in accordance
10154 2002-04-16 Richard Henderson <rth@redhat.com>
10156 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10157 Adjust tm_file order to get TARGET_DEFAULT set properly.
10158 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10159 * doc/install.texi (sparc-solaris): Update.
10161 2002-04-16 Dale Johannesen <dalej@apple.com>
10163 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10164 comparison operands do not match each other or if modes of
10165 conditions do not match result.
10167 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10170 * config/s390/s390.md (mulsidi3): Set both subregs of the
10171 multiword register.
10173 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10175 * config/rs6000/altivec.h (vec_addc): Type check.
10177 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10180 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10182 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10184 2002-04-15 Richard Henderson <rth@redhat.com>
10186 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10187 call_really_used_regs too.
10189 2002-04-15 Richard Henderson <rth@redhat.com>
10191 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10193 2002-04-15 David S. Miller <davem@redhat.com>
10195 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10196 as being CLOBBERed.
10198 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10201 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10202 CONST_VECTOR is { 0, ... 0 }.
10204 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10206 * doc/install.texi (Installing GCC: Configuration): Clarify
10207 the only supported ways to configure gcc.
10209 2002-04-15 Roland McGrath <roland@frob.com>
10211 * config.gcc (alpha*-*-gnu*): New target configuration.
10212 * config/alpha/gnu.h: New file for it.
10213 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10215 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10217 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10218 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10219 * tree.h (expand_start_stmt_expr): Update prototype.
10220 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10221 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10222 on the STMT_EXPR created for the inline function.
10224 2002-04-15 Richard Henderson <rth@redhat.com>
10226 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10227 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10228 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10229 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10230 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10231 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10232 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10233 Define __gnu_linux__, not gnu_linux.
10234 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10236 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10238 Remove Chill front end.
10239 * gcc.c (default_compilers): Remove Chill entries.
10240 * ch: Remove directory.
10241 * doc/frontends.texi: Remove information about Chill.
10242 * doc/sourcebuild.texi: Likewise.
10243 * doc/standards.texi: Likewise.
10245 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10247 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10248 (LONGLONG_STANDALONE): Define.
10250 2002-04-15 David S. Miller <davem@redhat.com>
10252 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10253 Call emit_library_call with LCT_NORMAL.
10254 (sparc_initialize_trampoline): Use LCT_foo instead of
10255 magic constant in emit_library_call invocations.
10256 (sparc64_initialize_trampoline): Likewise.
10257 (sparc_profile_hook): Likewise.
10258 * config/sparc/sparc.md: Likewise.
10260 * config/sparc/sparc.c (sparc_extra_constraint_check):
10261 Fix type of argument 'c'.
10262 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10265 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10267 * diagnostic.h (output_buffer_state): Redefine.
10268 (output_format_decoder): New macro.
10269 (output_prefixing_rule): Likewise.
10270 (output_line_cutoff): Likewise.
10271 (diagnostic_format_decoder): Adjust.
10272 (diagnostic_prefixing_rule): Likewise.
10273 (diagnostic_line_cutoff): Likewise.
10274 (diagnostic_state): Likewise.
10275 (diagnostic_kind_count): Likewise.
10276 (diagnostic_buffer): Now a macro.
10278 * diagnostic.c (diagnostic_buffer): Remove definition.
10279 (output_is_line_wrapping): Adjust.
10280 (set_real_maximum_length): Likewise.
10281 (output_set_maximum_length): Likewise.
10282 (init_output_buffer): Likewise.
10283 (lhd_print_error_function): Likewise.
10284 (output_do_verbatim): Likewise.
10286 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10288 * cpperror.c (print_location): Don't print include chain
10290 (cpp_begin_message): Update to use DL_ macros.
10291 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10292 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10293 cpp_notice, cpp_notice_from_errno): Remove.
10294 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10297 * cppexp.c (CPP_ICE): Remove.
10298 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10299 lex, integer_overflow, _cpp_parse_expr): Update.
10300 * cppfiles.c (read_include_file, find_include_file,
10301 handle_missing_header, _cpp_read_file, remap_filename): Update.
10302 * cpphash.h (enum error_type): Remove.
10303 (_cpp_begin_message): Update.
10304 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10305 cpp_handle_option, cpp_post_options): Update.
10306 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10307 skip_whitespace, parse_identifier, parse_slow, parse_string,
10308 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10309 cpp_interpret_charconst): Update.
10310 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10311 lex_macro_node, do_undef, glue_header_name, parse_include,
10312 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10313 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10314 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10315 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10316 _cpp_pop_buffer, do_diagnostic): Update.
10317 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10318 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10319 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10320 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10321 cpp_notice, cpp_notice_from_errno): Remove.
10322 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10325 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10326 collect_args, enter_macro_context, save_parameter, parse_params,
10327 _cpp_create_definition, check_trad_stringification,
10328 cpp_macro_definition): Update.
10329 * cppmain.c (cpp_preprocess_file): Update.
10330 * fix-header.c (read_scan_file): Update.
10332 2002-04-14 Andreas Schwab <schwab@suse.de>
10334 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10336 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10338 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10340 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10342 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10345 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10347 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10349 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10351 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10352 sparc-elf and sparc-rtems targets.
10354 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10356 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10357 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10358 * arm/linux-elf.h: Likewise.
10359 * cris/aout.h: Likewise.
10360 * cris/linux.h: Likewise.
10361 * i370/linux.h: Likewise.
10362 * i386/gnu.h: Likewise.
10363 * i386/linux-aout.h: Likewise.
10364 * i386/linux-oldld.h: Likewise.
10365 * i386/linux.h: Likewise.
10366 * i386/linux64.h: Likewise.
10367 * ia64/linux.h: Likewise.
10368 * m68k/linux-aout.h: Likewise.
10369 * m68k/linux.h: Likewise.
10370 * mips/linux.h: Likewise.
10371 * pa/pa-linux.h: Likewise.
10372 * pj/linux.h: Likewise.
10373 * rs6000/sysv4.h: Likewise.
10374 * s390/linux.h: Likewise.
10375 * sh/linux.h: Likewise.
10376 * sparc/linux-aout.h: Likewise.
10377 * sparc/linux.h: Likewise.
10378 * sparc/linux64.h: Likewise.
10379 * xtensa/linux.h: Likewise.
10381 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10383 * stmt.c (check_unique_operand_names): Expect operand names to
10384 be strings rather than identifiers. Use simple_cst_equal to
10386 (resolve_operand_name_1): Make same identifier to string change here.
10387 * c-parse.in (asm_operand): Convert a named operand into a string.
10388 * cp/parse.y (asm_operand): Likewise.
10390 2002-04-13 Andreas Schwab <schwab@suse.de>
10392 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10394 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10396 Revert these changes:
10398 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10401 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10403 2002-04-12 Richard Henderson <rth@redhat.com>
10405 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10406 (sparc*-*-solaris): Clean up header files.
10407 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10408 and plan on generating 64-bit code.
10409 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10410 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10411 * config/sparc/sol2-sld-64.h: Rename ...
10412 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10413 for AS_SPARC64_FLAG not defined.
10414 * config/sparc/sol2-gld-bi.h: New.
10415 * config/sparc/sol2-sld.h: Remove.
10416 * config/sparc/sol26-sld.h: New.
10417 * config/sparc/sol2.h: Tidy comments.
10418 * doc/install.texi: Document sparc-solaris configury changes.
10420 2002-04-12 Richard Henderson <rth@redhat.com>
10422 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10424 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10425 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10427 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10429 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10431 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10433 * pa.c (pa_can_combine_p): Call extract_insn before calling
10434 constrain_operands.
10436 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10438 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10439 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10440 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10441 (CPP_PREDEFINES): Handle __declspec.
10442 * config/i386/t-interix (USER_H): Remove.
10444 2002-04-12 DJ Delorie <dj@redhat.com>
10446 * integrate.c (compare_blocks): Make comparisons safe for when
10447 sizeof(int) < sizeof(char *).
10448 (find_block): Likewise.
10450 2002-04-12 Jan Hubicka <jh@suse.cz>
10451 David Edelsohn <edelsohn@gnu.org>
10453 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10455 (symbol_ref_operand): New.
10456 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10457 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10459 2002-04-12 Andreas Schwab <schwab@suse.de>
10461 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10462 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10463 overrides the definition in config/svr4.h.
10465 2002-04-12 Eric Norum <eric.norum@usask.ca>
10467 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10468 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10469 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10470 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10471 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10472 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10473 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10474 definitions to config/rtems.h and make the targets more similar.
10476 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10478 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10479 POINTERS_EXTEND_UNSIGNED.
10480 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10481 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10483 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10486 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10488 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10489 depends on TARGET_SHMEDIA, not TARGET_SH5.
10491 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10493 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10494 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10496 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10498 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10501 2002-04-12 Andreas Schwab <schwab@suse.de>
10503 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10505 2002-04-12 Richard Henderson <rth@redhat.com>
10508 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10510 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10511 modes spanning multiple hard regs.
10513 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10515 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10517 * pa.c (pa_output_function_prologue): Don't accumulate the total
10518 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10519 the portable runtime.
10520 (output_deferred_plabels): Handle 64bit plabels.
10521 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10522 generating pic code using the GAS assembler for object formats that
10523 are not SOM (ie., ELF32 and ELF64).
10524 (output_millicode_call): Check attribute type if attribute length is 28.
10525 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10526 dbr_sequence_length once.
10527 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10528 dbr_sequence_length once.
10529 * pa.h (TARGET_SOM): Define if not defined.
10530 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10531 with GAS and not SOM.
10532 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10533 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10535 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10537 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10538 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10539 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10540 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10541 elfos.h and dbxelf.h values are fine now.
10542 * config/i386/freebsd.h, config/alpha/freebsd.h
10543 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10545 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10547 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10548 or set Acpu or Amachine. Reformat.
10549 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10551 (LINK_SPEC): Do not need to undef.
10552 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10553 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10554 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10556 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10557 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10558 (LINK_SPEC): Do not need to undef.
10559 (DONT_USE_BUILTIN_SETJMP): Do not define.
10560 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10561 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10562 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10563 Remove trailing spaces.
10564 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10565 __ELF__, or set Acpu or Amachine. Reformat.
10566 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10569 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10571 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10572 all other *-*-freebsd* targets.
10574 2002-04-11 Richard Henderson <rth@redhat.com>
10576 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10578 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10580 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10581 Include {cpu}/{cpu}.h thru tm_file.
10582 (alpha*-*-linux*ecoff): Remove target.
10583 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10584 (LINK_SPEC): Remove, is not OS independent.
10585 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10586 (LINK_SPEC): Do not need to #undef any longer.
10587 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10589 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10591 (LINK_SPEC): Moved here from alpha/elf.h.
10592 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10593 SUB_CPP_PREDEFINES.
10594 * config/alpha/linux-ecoff.h: Remove.
10595 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10596 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10597 (CPP_SUBTARGET_SPEC): Do not define.
10598 (LINK_SPEC): Do not need to #undef any longer.
10599 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10600 * config/alpha/vms.h: Likewise.
10602 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10604 * doc/extend.texi: Remove old claim that typedefs cannot have
10605 an alignment attribute.
10607 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10609 PR optimization/6177
10610 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10611 bitpos is 0 and bitsize CONCAT size.
10613 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10616 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10618 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10620 * config/alpha/freebsd.h: Minor reformatting.
10621 (CPP_SPEC): Define ELF and add cpp_subtarget.
10622 (ASM_SPEC): No longer needed.
10624 2002-04-11 Richard Henderson <rth@redhat.com>
10626 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10627 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10628 (dimode mem/zero splitter): New.
10630 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10632 * config/cris/cris.c (cris_override_options): Tweak error message
10633 for PIC not implemented.
10635 * config/cris/cris.h: Tweak comments related to parameter-passing.
10637 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10639 2002-04-10 Richard Henderson <rth@redhat.com>
10641 * except.c (add_ehl_entry): Allow duplicates after landing pad
10644 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10646 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10648 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10650 * c-decl.c (c_init_decl_processing): Move generation of
10651 decls for g77_integer_type_node and friends from here ...
10652 * c-common.c (c_common_nodes_and_builtins): ... to here.
10654 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10656 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10657 is only used as frame pointer when frame_pointer_needed is true.
10659 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10662 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10663 for the fact that the pool entry uses two words.
10664 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10666 (movdf_soft_insn): Similarly.
10667 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10668 for the fact that the pool entry uses three words.
10670 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10672 * config/mips/mips.c (mips_va_arg): When using the struct version
10673 of the EABI va_list, allow arguments in the register save area to
10674 take up less room than a stack argument.
10676 2002-04-10 Richard Henderson <rth@redhat.com>
10678 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10679 if EXPAND_INITIALIZER.
10681 2002-04-09 Richard Henderson <rth@redhat.com>
10683 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10684 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10686 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10688 PR optimization/6233
10689 * rtlanal.c (pure_call_p): New function.
10690 * rtl.h (pure_call_p): Declare.
10691 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10692 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10694 2002-04-09 Eric Christopher <echristo@redhat.com>
10696 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10697 information to .comm directive.
10699 2002-04-09 Richard Henderson <rth@redhat.com>
10702 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10704 2002-04-09 Richard Henderson <rth@redhat.com>
10706 * basic-block.h (flow_delete_block_noexpunge): Declare.
10707 (expunge_block_nocompact): Declare.
10708 * cfg.c (expunge_block_nocompact): Split out from ...
10709 (expunge_block): ... here.
10710 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10711 (flow_delete_block_noexpunge): Split out from ...
10712 (flow_delete_block): ... here.
10713 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10714 removing dead blocks.
10715 * except.c (exception_handler_labels): Remove.
10716 (exception_handler_label_map): New.
10717 (struct eh_region): Add aka member.
10718 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10719 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10720 (for_each_eh_label, for_each_eh_label_1): New.
10721 (init_eh): Register exception_handler_label_map.
10722 (free_eh_status): Use free_region.
10723 (find_exception_handler_labels): Use the map, not the list.
10724 (remove_exception_handler_label): Likewise.
10725 (maybe_remove_eh_handler): Likewise.
10726 (remove_eh_handler): Use the region aka bitmap.
10727 * except.h (exception_handler_labels): Remove.
10728 (for_each_eh_label): Declare.
10729 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10730 * loop.c (invalidate_loops_containing_label): New.
10731 (find_and_verify_loops): Use it. Use for_each_eh_label.
10732 * sched-rgn.c (is_cfg_nonregular): Use
10733 current_function_has_exception_handlers.
10735 2002-04-09 Richard Henderson <rth@redhat.com>
10737 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10738 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10739 Do not return changed status.
10740 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10741 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10742 New functions that do return changed status.
10743 * sbitmap.h: Update decls.
10744 * gcse.c, lcm.c: Use _cg functions as needed.
10746 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10748 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10749 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10750 * config/sh/embed_bb.c: New file.
10751 * config/sh/embed-elf.h: New file.
10752 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10753 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10754 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10756 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10757 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10758 Add subtarget_asm_endian_spec.
10759 (ASM_SPEC): Use subtarget_asm_endian_spec.
10760 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10761 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10762 (WCHAR_UNSIGNED): Define.
10763 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10764 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10765 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10767 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10768 (sh_adjust_cost): Likewise.
10769 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10771 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10772 (WCHAR_TYPE_SIZE): Likewise.
10773 (ASM_SPEC): Use subtarget_asm_endian_spec.
10774 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10775 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10776 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10777 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10778 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10779 (USER_LABEL_PREFIX): Don't #undef /#define .
10780 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10781 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10782 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10783 (ASM_SPEC): Likewise.
10784 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10785 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10786 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10787 (LIB2FUNCS_EXTRA): Define.
10788 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10789 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10790 (LIB1ASMFUNCS_CACHE): Define.
10791 (LIB2FUNCS_EXTRA): Redefine empty.
10793 2002-04-08 Richard Henderson <rth@redhat.com>
10795 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10797 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10799 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10800 and optimize for size.
10801 (__do_global_ctors): Fix pointer comparison.
10802 (__do_global_dtors): Likewise.
10804 2002-04-09 David S. Miller <davem@redhat.com>
10806 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10807 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10808 allow reloading pseudos.
10809 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10810 * config/sparc/sparc-protos.h: Declare it.
10812 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10813 unsigned comparison warning.
10814 (output_restore_regs): Mark leaf_function as unused.
10816 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10818 * expr.c (is_aligning_offset): New function.
10819 (expand_expr, case COMPONENT_EXPR): Call it.
10821 2002-04-08 David S. Miller <davem@redhat.com>
10824 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10826 Make init_priority work on Sparc when using GNU ld.
10827 * config/sparc/linux.h, config/sparc/linux64.h,
10828 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10829 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10830 * config/sparc/sol2-gld.h: New file to do the same.
10831 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10832 sparc/sol2-gld.h to tm_file.
10834 PR optimization/4328
10835 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10836 * doc/md.texi: Document it.
10837 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10838 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10839 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10840 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10841 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10843 2002-04-08 Andreas Jaeger <aj@suse.de>
10845 * stmt.c (expand_asm_operands): Revert last patch from Richard
10848 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10850 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10851 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10853 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10855 * doc/contrib.texi (Contributors): Add David O'Brien.
10857 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10859 * configure.in (auto-build.h): Use target_alias and build_alias
10860 when running configure.
10861 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10862 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10863 * configure: Regenerate.
10865 2002-04-07 David S. Miller <davem@redhat.com>
10867 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10869 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10872 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10873 generating 32-bit pic code.
10875 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10877 * cppinit.c (cpp_create_reader): Initialize
10878 discard_comments_in_macro_exp.
10879 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10880 (cpp_handle_option): Handle "-CC" option.
10881 * cpplex.c (save_comment): If saving a C++ comment in
10882 a directive, convert it to a C comment.
10883 (_cpp_lex_direct): Pass second comment start character to
10884 save_comment to indicate comment type.
10885 * cpplib.c (_cpp_handle_directive): If processing
10886 a "#define" directive and discard_comments_in_macro_exp
10887 is false, re-enable saving of comments.
10888 (lex_macro_node): If discard_comments_in_macro_exp is false,
10889 discard any comments before the macro identifier.
10890 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10892 * cppmacro.c (cpp_get_token): If expanding a macro while
10893 processing a directive, discard any comments we might encounter.
10894 (parse_params): If discard_comments_in_macro_exp is false,
10895 ignore comments in the macro parameter list.
10896 * gcc.c (cpp_unique_options): Add "-CC" option.
10897 (option_map): Map "--comments-in-macros" to "-CC".
10898 * doc/cppopts.texi: Document "-CC" option.
10899 * f/lang-specs.h: Add "-CC" option.
10900 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10901 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10902 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10903 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10904 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10905 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10907 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10910 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10912 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10915 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10918 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10919 RTX_UNCHANGING_P for the functions arguments when a tail call
10922 2002-04-06 Jason Merrill <jason@redhat.com>
10924 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10925 (parse_options_and_default_flags): Set them appropriately.
10926 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10928 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10930 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10933 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10936 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10937 types come in by-reference. Fix typo in comment.
10939 2002-04-05 David S. Miller <davem@redhat.com>
10941 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10942 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10943 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10944 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10946 2002-04-05 David S. Miller <davem@redhat.com>
10948 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10949 are not going to emit return instructions, emit at least a nop
10950 for the sake of sane backtraces.
10952 2002-04-05 Richard Henderson <rth@redhat.com>
10954 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10956 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10958 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10960 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10962 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10963 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10964 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10966 2002-04-05 Andreas Schwab <schwab@suse.de>
10968 * c-convert.c: Include c-common.h.
10969 * Makefile.in (c-convert.o): Updated.
10971 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10973 * mklibgcc.in: Use separate libgcc.map for each multilib.
10974 * Makefile.in (distclean): Don't remove libgcc.map here.
10976 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10978 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10979 genmultilib invocation.
10981 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10983 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10984 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10985 to num_gprs for symmetry.
10986 * config/mips/mips.c: Adjust accordingly.
10988 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10990 * c-common.c (truthvalue_conversion): Rename, update.
10991 * c-common.h (c_common_truthvalue_conversion): New.
10992 * c-convert.c (convert): Update.
10993 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10994 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10995 * c-typeck.c (build_binary_op, build_unary_op,
10996 build_conditional_expr): Update.
10997 * fold-const.c (constant_boolean_node, fold): Use langhook.
10998 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10999 * langhooks.h (struct lang_hooks): New hook.
11000 * stmt.c (expand_decl_cleanup): Use langhook.
11001 * tree.h (truthvalue_conversion): Remove.
11003 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11005 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11007 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11008 Add rules to make null object file.
11010 2002-04-04 Jim Blandy <jimb@redhat.com>
11012 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11013 macro formal parameter names.
11015 2002-04-04 David S. Miller <davem@redhat.com>
11017 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11019 2002-04-04 Richard Henderson <rth@redhat.com>
11022 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11023 Support copies into and out of memory. Don't accept allows_reg
11024 and allows_mem as gospel.
11026 2002-04-04 Richard Henderson <rth@redhat.com>
11029 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11030 (write_dependence_p): Likewise.
11032 2002-04-04 Richard Henderson <rth@redhat.com>
11034 * predict.c (estimate_bb_frequencies): Do frequency calculation
11035 with a volatile temporary.
11037 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11039 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11041 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11044 * final.c (final_start_function): Don't bump profile_label_no here...
11045 (final_end_function): ...but here.
11047 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11049 * config/sparc/sparc.md (pic): New attribute.
11050 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11052 (split after do_builtin_setjmp_setup): New.
11054 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11057 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11060 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11062 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11063 UNITS_PER_WORD for zero sized aggregates.
11065 2002-04-03 David S. Miller <davem@redhat.com>
11067 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11068 one-character spec for this, just use %(link_gcc_c_sequence).
11070 2002-04-03 David S. Miller <davem@redhat.com>
11072 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11075 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11077 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11078 (DWARF_FRAME_RETURN_COLUMN): Move.
11079 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11080 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11081 * pa.c (except.h, predict.h): Include.
11083 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11084 (output_ascii): Add cast.
11085 (store_reg_modify): Revise to add frame notes.
11086 (set_reg_plus_d): Likewise.
11087 (compute_frame_size): Include space for eh data registers in frame if
11088 the current function calls eh_return.
11089 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11090 function calls eh_return. Save eh data registers if the current
11091 function calls eh_return. Fix code to add frame notes. Emit
11092 blockage to prevent insns with frame notes being scheduled in the
11093 delay slot of calls.
11094 (hppa_expand_epilogue): Restore eh data registers and do final stack
11095 adjustment if the current function calls eh_return. Don't add frame
11097 (output_call): Revise for change in length of call insn. Don't do
11098 return pointer adjustment for an unconditional jump in the delay slot
11099 of a call when using frame notes.
11100 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11101 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11102 (ARG_POINTER_CFA_OFFSET): Define.
11103 * pa.md (return_external_pic): New pattern.
11104 (prologue): Correct formatting. Use return_external_pic if current
11105 function calls eh_return.
11106 (call_internal_symref, call_value_internal_symref,
11107 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11108 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11110 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11112 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11113 list of targets to check using "nop" insn.
11114 * configure: Rebuilt.
11116 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11118 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11120 2002-04-03 David S. Miller <davem@redhat.com>
11122 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11123 library sequence passed to the linker.
11124 (LINK_COMMAND_SPEC): Use it.
11125 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11126 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11127 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11129 2002-04-03 Jason Merrill <jason@redhat.com>
11131 * except.c (struct eh_status): Remove protect_list.
11132 (begin_protect_partials, end_protect_partials): Remove.
11133 (add_partial_entry): Remove.
11134 * except.h: Remove prototypes.
11136 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11137 expand_decl_cleanup_eh.
11140 * tree.h (CLEANUP_EH_ONLY): New macro.
11141 * stmt.c (expand_decl_cleanup_eh): New fn.
11142 (expand_cleanups): Check CLEANUP_EH_ONLY.
11143 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11144 Use expand_decl_cleanup_eh.
11145 (expand_stmt): Adjust.
11146 * c-common.h: Adjust prototype.
11148 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11150 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11151 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11152 (cris_target_asm_function_epilogue): Ditto.
11153 (cris_initial_frame_pointer_offset): Ditto.
11154 (cris_simple_epilogue): Ditto.
11155 (cris_expand_builtin_va_arg): Variable-size types come in
11158 2002-04-03 David S. Miller <davem@redhat.com>
11160 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11162 (set_fast_math): Correct 'fsr' type.
11164 2002-04-03 Richard Henderson <rth@redhat.com>
11167 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11168 * toplev.c (check_global_declarations): Use it.
11169 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11170 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11171 (LANG_HOOKS_DECLS): Add it.
11172 * langhooks.c (lhd_warn_unused_global_decl): New.
11173 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11174 * c-objc-common.c (c_warn_unused_global_decl): New.
11175 * c-tree.h (c_warn_unused_global_decl): Declare.
11176 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11178 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11180 * langhooks-def.h (lhd_set_decl_assembler_name,
11181 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11182 (LANG_HOOKS_INITIALIZER): Update.
11183 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11184 * langhooks.h (struct lang_hooks): New hook.
11185 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11186 (lang_set_decl_assembler_name): Remove.
11187 (init_obstacks): Don't set hook.
11188 (decl_assembler_name): New function.
11189 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11190 (decl_assembler_name): New.
11191 (lang_set_decl_assembler_name): Remove.
11193 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11195 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11196 works properly with .hidden symbols.
11197 * configure: Rebuilt.
11198 * config.in: Rebuilt.
11199 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11200 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11201 properly with .hidden symbols.
11203 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11206 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11209 2002-04-03 Richard Henderson <rth@redhat.com>
11212 * sched-rgn.c (sets_likely_spilled): New.
11213 (sets_likely_spilled_1): New.
11214 (add_branch_dependences): Use it.
11216 2002-04-02 Richard Henderson <rth@redhat.com>
11219 * loop.h (LOOP_FIRST_PASS): New.
11220 * loop.c (strength_reduce): Mind it when deciding to unroll.
11221 * toplev.c (rest_of_compilation): Set it.
11223 2002-04-02 David S. Miller <davem@redhat.com>
11225 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11226 mems_ok_for_ldd_peep when the order of the loads being examined
11228 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11229 existing comment to increase comprehension of this situation.
11231 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11233 * config/sh/sh.md: Don't use union real_extract.
11235 2002-04-02 Richard Henderson <rth@redhat.com>
11237 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11239 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11241 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11242 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11243 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11244 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11245 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11246 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11247 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11248 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11249 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11250 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11251 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11252 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11253 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11254 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11255 Include as many configury headers via tm_file as possible. This
11256 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11257 * config/openbsd-oldgas.h: New file.
11258 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11259 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11260 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11261 config/i386/i386-coff.h, config/i386/i386-interix.h,
11262 config/i386/iscdbx.h, config/i386/linux-aout.h,
11263 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11264 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11265 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11266 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11267 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11268 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11269 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11270 config/i386/vxi386.h: Do not directly include configury headers.
11271 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11272 Directly include configury headers that are no longer automatically
11273 included by the above headers.
11274 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11275 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11276 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11277 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11278 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11279 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11280 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11281 (TARGET_VERSION): Define.
11282 * config/i386/beos-elf.h, config/i386/freebsd.h,
11283 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11284 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11285 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11286 config/i386/sco5.h, config/i386/sysv4.h
11287 (TARGET_VERSION): Do not need to protect.
11288 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11289 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11290 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11291 config/i386/i386-interix.h, config/i386/linux-aout.h,
11292 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11293 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11294 (YES_UNDERSCORES): Do not define - not needed.
11295 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11296 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11297 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11298 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11299 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11300 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11301 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11302 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11304 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11305 Richard Henderson <rth@redhat.com>
11308 * function.c (assign_temp): Accept either type or decl argument.
11309 Detect variables whose size is too large to fit into an integer.
11310 * stmt.c (expand_decl): Pass the decl, not the type.
11312 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11314 * protoize.c: Match include directory usage with cppdefault.c.
11316 2002-04-03 Jeffrey A Law (law@redhat.com)
11317 Hans-Peter Nilsson <hp@bitrange.com>
11319 * combine.c (simplify_comparison): Avoid narrowing a comparison
11320 with a paradoxical subreg when doing so would drop signficant bits.
11322 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11324 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11325 if POINTERS_EXTEND_UNSIGNED is defined.
11327 2002-04-02 Richard Henderson <rth@redhat.com>
11330 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11333 2002-04-02 Richard Henderson <rth@redhat.com>
11335 * doc/standards.texi: Document required freestanding libc entry points.
11337 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11339 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11340 associated splitter. Remove MQ constraint.
11341 (ctrdi_internal4): Correct CCmode clobber.
11343 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11345 * milli64.S ($$dyncall): New function.
11346 * t-linux (LIB1ASMFUNCS): Revise module list.
11347 (LIB1ASMSRC): Use pa/milli64.S.
11349 2002-04-02 Richard Henderson <rth@redhat.com>
11351 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11352 rename solaris_sys_varargs_h.
11354 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11356 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11357 the same mode as its component.
11359 2002-04-02 Richard Henderson <rth@redhat.com>
11362 * final.c (this_is_asm_operands): Export.
11363 * output.h (this_is_asm_operands): Declare.
11364 * config/i386/i386.c (print_operand): Error odd asm operands.
11366 2002-04-02 Richard Henderson <rth@redhat.com>
11369 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11371 2002-04-01 Richard Henderson <rth@redhat.com>
11374 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11375 * fixinc/fixincl.x: Rebuild.
11377 2002-04-01 Richard Henderson <rth@redhat.com>
11379 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11380 (atomic_alloc, atomic_free): New.
11381 (SIZE, MASK_FOR, PTR_IN): New.
11382 (emergency_reg_state, emergency_reg_state_free): New.
11383 (emergency_labeled_state, emergency_labeled_state_free): New.
11384 (reg_state_alloced, labeled_state_alloced): New.
11385 (alloc_reg_state, free_reg_state): New.
11386 (alloc_label_state, free_label_state, free_label_states): New.
11387 (push, pop, dup_state_stack, free_state_stack): Use them.
11388 (desc_label_state): Likewise.
11389 (uw_frame_state_for): Free label states and state stack.
11390 (uw_update_reg_address): Eliminate warnings.
11392 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11394 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11395 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11397 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11399 * c-decl.c (grokdeclarator): Update.
11400 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11401 * c-tree.h (c_mark_addressable): New.
11402 * c-typeck.c (default_function_array_conversion, build_unary_op,
11403 build_array_ref, convert_for_assignment): Update.
11404 (mark_addressable): Rename.
11405 * calls.c (try_to_integrate, expand_call): Use langhook.
11406 * expr.c (expand_expr): Use langhook.
11407 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11408 * langhooks.h (struct lang_hooks): New hook.
11409 * stmt.c (expand_asm_operands): Use langhook.
11410 * tree.h (mark_addressable): Remove.
11412 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11414 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11416 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11417 in previous change.
11419 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11421 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11422 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11424 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11426 * c-common.c (unsigned_conversion_warning, convert_and_check,
11427 unsigned_type, signed_type, shorten_compare,
11428 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11429 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11430 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11432 * c-decl.c (grokdeclarator): Update.
11433 * c-format.c (check_format_types): Update.
11434 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11435 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11436 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11437 * convert.c (convert_to_integer): Use new hooks.
11438 * expmed.c (make_tree): Use new hooks.
11439 * expr.c (store_expr): Use new hooks.
11440 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11441 all_ones_mask_p, unextend, fold): Use new hooks.
11442 * langhooks.h (struct lang_hooks_for_types): New hooks.
11443 * tree.h (signed_or_unsigned_type, signed_type,
11444 unsigned_type): Remove.
11446 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11447 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11449 2002-03-31 Richard Henderson <rth@redhat.com>
11451 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11452 (desc_frgr_mem): Fix reference to f16-f31.
11454 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11456 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11457 RTVEC_ELT): Const-ify.
11458 * varray.h (VARRAY_CHECK): Const-ify.
11459 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11460 ggc_mark_rtvec, ggc_mark): Const-ify.
11462 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11464 * diagnostic.c: Include langhooks-def.h.
11465 * Makefile.in (diagnostic.o): Update.
11467 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11469 * c-common.c (c_unsafe_for_reeval): Rename.
11470 * c-common.h (c_unsafe_for_reeval): Rename.
11471 * c-decl.c (finish_incomplete_decl): Rename.
11472 (c_init_decl_processing): Don't set langhook.
11473 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11474 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11475 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11476 * c-tree.h (finish_incomplete_decl): Rename.
11477 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11478 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11479 (LANG_HOOKS_INITIALIZER): Update.
11480 * langhooks.c (lhd_unsafe_For_reeval): New.
11481 * langhooks.h (struct langhooks): New hooks.
11482 * toplev.c (incomplete_decl_finalize_hook): Remove.
11483 (wrapup_global_declarations): Update.
11484 * tree.c (lang_unsafe_for_reeval): Remove.
11485 (unsafe_for_reeval): Update.
11486 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11489 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11490 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11492 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11494 * diagnostic.c (print_error_function): Remove.
11495 (default_print_error_function): Rename.
11496 (report_error_function): Update.
11497 * diagnostic.h (print_error_function): Remove.
11498 (default_print_error_function): Remove.
11499 * langhooks-def.h (struct diagnostic_context): Predeclare.
11500 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11501 (LANG_HOOKS_INITIALIZER): Update.
11502 * langhooks.h (struct diagnostic context): Predeclare.
11503 (struct lang_hooks): New hook.
11505 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11507 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11508 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11510 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11511 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11512 of PIC_OFFSET_TABLE_REGNUM thruout.
11513 * config/rs6000/rs6000.md: Likewise.
11514 * config/rs6000/darwin.h: Likewise.
11516 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11518 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11519 unsigned HOST_WIDE_INT, not unsigned int.
11521 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11523 PR middle-end/6096, middle-end/6098, middle-end/6099
11524 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11526 (fill_slots_from_thread): Likewise.
11528 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11530 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11531 floating fields in float regs.
11532 (function_arg_record_value_2): Likewise.
11534 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11536 * config/mmix/mmix.md (define_constants): Remove misleading
11537 FIXME. Add MMIX_fp_rO_OFFSET.
11538 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11539 saved rO as part of the pattern. Remove FIXME.
11540 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11541 here, at output-time.
11543 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11546 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11548 (output_v9branch): Likewise.
11550 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11552 * gcc.c: Revert previous patch for now.
11553 * config/i386/djgpp.h: Likewise.
11555 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11557 * config/mmix/crti.asm (_init): Register _fini with atexit.
11558 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11560 2002-03-31 Richard Henderson <rth@redhat.com>
11563 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11564 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11566 2002-03-31 Richard Henderson <rth@redhat.com>
11568 * libgcc2.c (__bb_exit_func): Make static.
11570 * config/alpha/alpha.md (trap): New.
11572 2002-03-31 Richard Henderson <rth@redhat.com>
11574 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11575 promoted argument types; build trap.
11576 (expand_builtin_trap): New.
11577 (expand_builtin): Use it.
11578 * stmt.c (expand_nl_goto_receivers): Likewise.
11579 * expr.h (expand_builtin_trap): Declare.
11580 * libfuncs.h (LTI_abort, abort_libfunc): New.
11581 * optabs.c (init_optabs): Init abort_libfunc.
11583 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11585 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11586 (LINK_COMMAND_SPEC): ... from here.
11587 (init_gcc_specs): Duplicate it here too, omitting
11588 shared_name in the second copy.
11589 (init_spec): Test for duplicate
11590 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11592 2002-03-30 David S. Miller <davem@redhat.com>
11594 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11595 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11597 2002-03-30 Roger Sayle <roger@eyesopen.com>
11598 Richard Henderson <rth@redhat.com>
11600 * regmove.c (combine_stack_adjustments_for_block): Avoid
11601 emitting a stack adjustment of zero bytes. Let delete_insn
11604 2002-03-30 Richard Henderson <rth@redhat.com>
11606 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11607 (sparc_emitting_epilogue): New.
11608 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11609 * config/sparc/sparc-protos.h: Update.
11610 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11611 (TARGET_SWITCHES): Update.
11612 * config/sparc/sparc.md (return): Remove.
11613 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11614 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11615 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11616 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11617 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11618 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11619 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11620 Remove MASK_EPILOGUE.
11621 * doc/invoke.texi: Update.
11623 2002-03-30 Daniel Berlin <dan@dberlin.org>
11625 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11626 CPP will start the file for us.
11628 2002-03-30 Richard Henderson <rth@redhat.com>
11631 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11632 prologue_allocate_stack.
11633 (ia64_single_set): Use insn codes for recognition of special
11634 cases, not rtl matching.
11635 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11637 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11639 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11641 2002-03-30 Richard Henderson <rth@redhat.com>
11644 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11645 or -fomit-frame-pointer with profiling.
11646 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11647 (FUNCTION_PROFILER): Do nothing.
11648 (PROFILE_HOOK): New.
11649 * config/sparc/sparc.c (sparc_override_options): Don't check
11650 code models for profiling.
11651 (sparc_function_profiler): Remove.
11652 (sparc_profile_hook): New.
11653 * config/sparc/sparc-protos.h: Update.
11655 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11657 PR optimization/6086
11658 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11659 of SUBREG of volatile MEM or because the MEM was mode dependent,
11660 return CLOBBER instead of unmodified SUBREG.
11662 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11664 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11665 when not optimizing.
11667 * toplev.c (rest_of_compilation): Cann mark_constant_function
11668 only when optimizing.
11670 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11673 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11674 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11675 (try_optimize_cfg): clear all AUX fields.
11677 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11678 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11679 (ix86_address_cost): Be prepared for SUBREGed registers.
11680 (legitimate_address_p): Accept SUBREGed registers.
11682 2002-03-29 Richard Henderson <rth@redhat.com>
11685 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11687 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11689 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11690 for aggregate and TFmode types.
11692 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11694 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11696 2002-03-29 Richard Henderson <rth@redhat.com>
11699 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11700 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11702 2002-03-29 Richard Henderson <rth@redhat.com>
11705 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11706 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11707 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11708 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11710 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11712 2002-03-29 Dale Johannesen <dalej@apple.com>
11714 * loop.c (combine_movables): Do allow combination of pseudos.
11716 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11718 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11719 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11720 No functional change except ...
11721 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11722 * doc/install.texi (*-*-freebsd*): Document port configuration.
11724 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11726 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11727 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11729 * builtin-types.def (BT_PTRMODE): Update.
11730 * c-common.c (type_for_size): Rename c_common_type_for_size.
11731 (type_for_mode): Similarly.
11732 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11734 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11735 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11736 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11738 * c-typeck.c (common_type, comptypes, default_conversion):
11740 * calls.c: Include langhooks.h.
11741 (emit_library_call_value_1): Use new hooks. Avoid redundant
11743 * convert.c: Include langhooks.h
11744 (convert_to_pointer, convert_to_integer): Use new hooks.
11745 * except.c (init_eh): Similarly.
11746 * expmed.c: Include langhooks.h.
11747 (expand_mult_add): Use new hooks.
11748 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11749 try_casesi): Similarly.
11750 * fold-const.c (optimize_bit_field_compare, make_range,
11751 decode_field_reference, fold_truthop, fold): Similarly.
11752 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11753 put_var_into_stack): Similarly.
11754 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11755 LANG_HOOKS_TYPE_FOR_SIZE): New.
11756 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11757 * langhooks.h (lang_hooks_for_types): New hooks.
11758 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11759 * tree.c (get_unwidened, get_narrower): Similarly.
11760 * tree.h (type_for_mode, type_for_size): Remove.
11761 * varasm.c (force_const_mem): Use new hooks.
11762 * utils2.c (nonbinary_modular_operation): Update.
11764 * objc-act.c (handle_impent): Update.
11765 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11768 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11770 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11771 * config/ia64/ia64.c (basereg_operand): New.
11772 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11773 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11775 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11777 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11778 unwind information when frame_pointer_needed.
11779 (mmix_assemble_integer): Tweak wording in comment.
11781 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11783 * Makefile.in (except.o): Update.
11784 * except.c: Include langhooks.h.
11785 (init_eh): Use langhook.
11786 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11787 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11788 (LANG_HOOKS_INITIALIZER): Update.
11789 * langhooks.h (lang_hooks_for_types): New.
11790 (struct lang_hooks): Add it.
11791 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11792 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11794 * alpha/alpha.c: Include langhooks.h.
11795 (alpha_build_va_list): Use langhook.
11796 * d30v/d30v.c: Include langhooks.h.
11797 (d30v_build_va_list): Use langhook.
11798 * i386/i386.c: Include langhooks.h.
11799 (ix86_build_va_list): Use langhook.
11800 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11801 * s390/s390.c: Include langhooks.h.
11802 (s390_build_va_list): Use langhook.
11803 * stormy16/stormy16.c: Include langhooks.h.
11804 (stormy16_build_va_list): Use langhook.
11806 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11809 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11811 (length): Compute variable length for branches/calls/jumps here.
11812 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11813 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11814 define branch_type attribute.
11815 (divsi3_sp32): Maximum length is 6 not 7.
11816 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11817 call_address_untyped_struct_value_sp32,
11818 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11819 * config/sparc/sparc.c (empty_delay_slot): New function.
11820 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11821 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11823 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11825 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11826 nonzero_bits if not needed.
11827 (nonzero_bits) [XOR]: Likewise.
11828 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11829 reg_last_set_mode and mode are both MODE_INT, but not equal.
11830 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11831 in nonzero_bits_mode for MODE_INT modes.
11833 2002-03-28 Richard Henderson <rth@redhat.com>
11836 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11837 to GAS. Correct drift between alternatives.
11839 2002-03-28 Richard Henderson <rth@redhat.com>
11842 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11844 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11846 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11847 emulation to the linker.
11849 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11851 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11852 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11854 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11856 * combine.c (simplify_and_const_int): Make sure to apply mask
11857 when force_to_mode returns a constant integer. PR3311.
11859 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11861 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11863 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11865 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11866 and Objective-C Dialect Options.
11868 2002-03-28 Richard Henderson <rth@redhat.com>
11870 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11871 comparison should be done vs !=0 not >0 return code. Tidy cases.
11873 2002-03-28 Richard Henderson <rth@redhat.com>
11875 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11876 on to c_expand_body.
11877 * c-tree.h (finish_function): Update decl.
11878 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11880 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11882 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11884 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11886 * rtlanal.c: Include flags.h
11887 (may_trap_p): Do not mark FP operations if trapping
11888 if !flag_trapping_math
11889 * Makefile.in (rtlanal.o): Add dependency on flag.h
11890 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11892 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11894 * mips.md: Use dconst1, not 1.0, as first argument of
11895 REAL_VALUE_LDEXP. Don't use union real_extract.
11897 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11899 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11900 rather than $target. Heed program_prefix and
11901 program_transform_name. Search for gas in cross-compiler case too.
11902 "test -x" rather than "test -f".
11903 (gcc_cv_ld): Likewise.
11904 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11905 (gcc_cv_objdump): Likewise.
11906 * configure: Regenerate.
11908 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11910 * Makefile.in (attribs.o): Update.
11911 * attribs.c: Include langhooks.h.
11912 (decl_attributes): Use langhook.
11913 * c-decl.c (insert_default_attributes): Rename.
11914 * c-tree.h (c_insert_default_attributes): New.
11915 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11916 (LANG_HOOKS_INITIALIZER): Update.
11917 * langhooks.h (struct lang_hooks): New hook.
11918 * tree.h (insert_default_attributes): Remove.
11920 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11922 2002-03-27 Andreas Schwab <schwab@suse.de>
11924 * config/i386/i386.c (classify_argument): Also check for
11927 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11929 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11932 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11934 * i960.md (ret): Set PC.
11935 (nonlocal_goto): Fix expander.
11936 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11939 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11941 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11942 of libcall regions.
11944 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11946 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11947 assigning to BLOCK_FOR_INSN directly.
11949 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11951 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11953 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11955 * c-common.c (c_expand_expr): Fix prototype.
11956 * c-common.h (c_expand_expr): Always declare, update.
11957 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11958 * c-objc-common.c (c_objc_common_init): No global hook.
11959 * expr.c (expand_expr): Use langhook.
11960 * expr.h (enum expand_modifier): Conditionally declare.
11961 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11962 (LANG_HOOKS_INITIALIZER): Update.
11963 * langhooks.c (lhd_expand_expr): New.
11964 * langhooks.h (struct lang_hooks): New hook.
11965 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11966 (lang_independent_init): Don't default hook.
11968 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11970 2002-03-27 Richard Henderson <rth@redhat.com>
11973 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11974 TARGET_CONST_GP. Simplify conditions.
11976 2002-03-27 Richard Henderson <rth@redhat.com>
11978 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11979 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11980 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11982 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11984 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11985 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11986 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11987 Remove unnecessary masks.
11988 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11989 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11990 -mwindows, -mdll switches and their negations.
11992 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11994 * gcc-common.c (lang_mark_false_label_stack): Remove.
11995 * ggc.h (lang_mark_false_label_stack): Similarly.
11997 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11999 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12001 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12002 or __rtems_ is defined.
12004 2002-03-26 Richard Henderson <rth@redhat.com>
12006 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12007 if a non-trivial load was emitted.
12008 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12009 in high+extra+low case.
12011 2002-03-26 Richard Henderson <rth@redhat.com>
12013 * config.gcc (sparc*-solaris): Use float_format=sparc.
12015 2002-03-26 Richard Henderson <rth@redhat.com>
12017 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12018 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12019 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12020 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12021 (WINT_TYPE_SIZE): Fix at 32.
12023 2002-03-26 Richard Henderson <rth@redhat.com>
12025 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12026 until after eh landing pad generation.
12027 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12028 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12030 2002-03-26 Richard Henderson <rth@redhat.com>
12032 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12034 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12036 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12037 and warning switches.
12038 (cc1_options): Likewise.
12040 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12042 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12043 Restore more of the signal context. Set no_reg_stack_frame.
12044 * config/ia64/unwind-ia64.c (unw_state_record):
12045 Add no_reg_stack_frame, comments.
12046 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12047 (uw_update_context): Adjust bsp when unwinding from leaf,
12048 but not signal frame.
12050 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12052 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12054 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12056 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12058 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12061 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12062 "Add a pool_range attribute", which was lost during the ARM/Thumb
12065 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12067 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12068 a register into the MAC16 accumulator.
12070 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12072 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12073 (Warning Options): Document -Wswitch-enum.
12074 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12076 (warn_switch_enum): Define variables.
12077 * flags.h (warn_switch_enum): Declare variables.
12078 * stmt.c (expand_end_case_type): When warn_switch_enum /
12079 -Wswitch-enum, perform switch checks.
12082 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12084 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12085 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12086 (reload_muladdsi_compare0_scratch): Delete.
12088 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12090 * doc/install.texi (*-*-freebsd*): Update.
12092 2002-03-26 Richard Henderson <rth@redhat.com>
12094 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12095 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12097 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12098 types from the normal argument frame.
12100 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12101 variable sized objects by reference.
12102 (sparc_va_arg): Receive them by reference too.
12104 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12106 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12107 code to not restoring global registers.
12109 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12111 * Makefile.in (ggc-common.o): Update.
12112 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12113 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12114 * c-tree.h (c_mark_tree): New.
12115 * ggc-common.c: Include langhooks.h.
12116 (gcc_mark_trees): Use new langhook.
12117 * ggc-callbacks.c: Delete file.
12118 * ggc.h (lang_mark_tree): Remove.
12119 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12120 (LANG_HOOKS_INITIALIZER): Update.
12121 * langhooks.h (struct lang_hooks): New hook.
12123 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12125 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12127 * doc/cpp.texi: Exclude entire Top node from printed manual.
12128 Move option index after directive index. Insert page breaks
12129 before GFDL and concept index. Index environment variables
12130 with command line options.
12131 * doc/cppenv.texi: Use @vtable for environment variable list.
12132 Add paragraph explaining semantics of empty elements in path
12133 variables. Exclude a cross-reference to Fishkill from the
12134 manpage. Remove an unnecessary cross-reference of the entry
12135 right above the referer. Don't use @anchor in text that goes
12137 * doc/cppopts.texi: Cross-reference the environment variables
12138 section, not the specific environment variable, for consistency.
12140 2002-03-25 Richard Henderson <rth@redhat.com>
12142 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12143 anywhere in the block. Don't refer to insns that have been
12144 removed from the chain. Iterate backward through the new insns.
12145 Don't refer to edges that have been removed.
12147 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12149 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12150 test for overflow of constant.
12152 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12155 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12156 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12157 these patterns on arm_archv4.
12159 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12161 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12164 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12166 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12167 float_handled, float_handler, float_signal, set_float_handler,
12168 and do_float_handler. Set handler for SIGFPE to crash_signal.
12169 * toplev.h: Don't prototype do_float_handler.
12171 * c-lex.c: Fold parse_float into lex_number. Make warning
12172 about portability of hex float constants more informative, and
12173 don't issue it on top of a syntax error.
12174 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12176 * real.h: Define REAL_VALUE_ABS here...
12177 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12178 simplify_unary_real, simplify_binary_real, and
12179 simplify_binary_is2orm1 into their callers.
12180 * tree.c: Fold build_real_from_int_cst_1 into caller.
12182 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12184 * tsystem.h: Include float.h here...
12185 * libgcc2.c: ... not here.
12187 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12189 Fixes for: PR bootstrap/3591, target/5676
12190 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12191 defined. Do not disable exceptions or rtti.
12192 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12193 mcore.h. Disable exceptions and rtti, since they are not
12196 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12198 * c-decl.c (maybe_build_cleanup): Remove.
12199 * expr.c (expand_expr): Use langhook.
12200 * langhooks-def.h (lhd_return_null_tree,
12201 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12202 (LANGHOOKS_INITIALIZER): Update.
12203 * langhooks.c (lhd_return_null_tree): New.
12204 * langhooks.h (struct lang_hooks): New hook.
12205 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12206 * tree.h (maybe_build_cleanup): Remove.
12208 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12210 * regrename.c (build_def_use): Move recog_memoized
12211 before extract_insn.
12213 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12216 * expr.c (emit_group_store): Handle storing into CONCAT.
12218 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12220 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12221 corresponding MATCH_DUP.
12223 2002-03-24 Richard Henderson <rth@redhat.com>
12225 * unroll.c (unroll_loop): Zero label_map.
12227 * gcse.c: Include except.h.
12228 * Makefile.in (gcse.o): Update.
12230 2002-03-24 Richard Henderson <rth@redhat.com>
12232 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12233 Do resolve_unique_section before shared data clause.
12235 2002-03-24 Richard Henderson <rth@redhat.com>
12237 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12239 2002-03-24 Richard Henderson <rth@redhat.com>
12241 * recog.c (peephole2_optimize): Split blocks when EH insns are
12242 generated in the middle of a block. Do global life update if
12245 2002-03-24 Richard Henderson <rth@redhat.com>
12247 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12249 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12252 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12253 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12254 (init_dependency_output): Don't make no_output decision here.
12256 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12258 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12259 warn_switch. Update description.
12260 (expand_end_case_type): Call check_for_full_enumeration_handling
12263 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12265 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12266 (m68hc11_split_move): Call it to see if the source and destination
12267 operands use the same direction auto inc/dec mode, otherwise make the
12268 source an offsetable memory operand and generate an add.
12270 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12272 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12273 register for operand 2.
12274 ("*subsi3_zero_extendqi"): Likewise.
12275 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12276 bits so that it is compatible with a pop.
12277 ("*andhi3_gen"): Likewise.
12278 ("xorhi3"): Likewise.
12280 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12282 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12284 (cpp_post_options): ... not here.
12286 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12287 Aldy Hernandez <aldyh@redhat.com>
12289 Removal of separate preprocessor cpp0.
12291 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12292 cpp0, install-common): Update.
12293 * c-common.c (flag_preprocess_only): New.
12294 (c_common_init): Preprocess for -E.
12295 * c-common.h (flag_preprocess_only): New.
12296 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12297 * c-objc-common.c (c_init_decl_processing): Exit quickly
12298 for NULL return from c_common_init.
12299 * cpplib.h (cpp_preprocess_file): New.
12300 * cppmain.c (main, general_init, pfile, progname): Remove.
12301 (do_preprocessing): Rename cpp_preprocess_file, don't call
12302 cpp_finish. Don't close stdout here.
12303 (setup_callbacks): Update prototype.
12304 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12306 * tradcpp.c (main): Ignore -quiet.
12308 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12310 2002-03-24 Richard Henderson <rth@redhat.com>
12312 PR optimization/5742
12313 * machmode.def: Add inner mode field to complex modes.
12314 * config/mips/mips.c (mips_function_value): Always define. Add
12315 new argument to handle libcalls.
12316 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12317 (FUNCTION_VALUE): Likewise.
12318 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12319 * config/mips/mips-protos.h: Update.
12321 2002-03-23 Richard Henderson <rth@redhat.com>
12323 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12324 * config/sparc/sparc-protos.h: Update.
12325 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12327 2002-03-23 Richard Henderson <rth@redhat.com>
12329 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12330 _start or _init begins the text segment.
12332 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12334 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12335 not HOST_WIDEST_INT.
12336 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12338 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12341 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12342 operand argument to output_return_instruction.
12343 * arm.c (arm_print_operand, case 'd'): If the operand is
12344 const_true_rtx then just return.
12345 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12348 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12350 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12351 (Warning Options): Document -Wswitch-default.
12352 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12354 (warn_switch_default): Define variable.
12355 (warn_switch): Update comment.
12356 * flags.h (warn_switch_default): Declare variable.
12357 (warn_switch): Update comment.
12358 * stmt.c (expand_end_case): Check for and, when
12359 warn_switch_no_default, warn of a missing default case.
12361 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12363 * real.h (N): Special case 128 bit doubles.
12365 * combine.c (simplify_comparison): When widening modes, ignore
12366 sign extension on CONST_INTs.
12368 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12370 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12371 passed to adjust_address. Fix comment formatting.
12374 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12376 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12377 Always make REAL_VALUE_TYPE a struct containing an array of
12378 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12379 big it is. Don't declare or use union real_extract.
12381 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12382 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12383 (print_operand), config/arm/arm.c (output_move_double),
12384 config/arm/arm.md (consttable_4, consttable_8),
12385 config/romp/romp.c (output_fpops), config/s390/s390.h
12386 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12387 (xtensa_output_literal): Don't use union real_extract.
12389 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12390 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12391 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12392 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12393 (PRINT_OPERAND): Don't use local version of union
12396 * config/convex/convex.c (check_float_value), config/vax/vax.c
12397 (vax_float_literal), config/m88k/m88k.md (divdf3),
12398 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12399 config/pdp11/pdp11.c (output_move_quad): Don't do host
12400 arithmetic on target floating point quantities.
12402 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12403 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12405 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12406 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12408 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12409 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12411 * print-rtl.c (print_rtx): Disable code which needs
12412 floating-point emulator.
12413 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12414 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12415 depending on HOST_FLOAT_FORMAT to be defined properly.
12417 * config/1750a/1750a.c (get_double, float_label): Delete.
12418 (print_operand): Delete huge commented-out chunk. Use
12419 REAL_VALUE_TO_DECIMAL.
12420 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12422 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12424 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12425 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12426 * config/m88k/m88k.c (real_power_of_2_operand,
12427 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12428 real_extract out of the union; run the input through
12429 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12430 from that into the union.
12431 * config/pdp11/pdp11.c (output_move_double): Rearrange
12432 parentheses to make automatic indenter happy.
12434 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12435 Point" and rewrite to describe current situation. Also adjust
12436 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12438 * doc/rtl.texi: Adjust cross reference.
12440 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12442 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12443 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12444 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12445 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12446 prevent use of sp as a reload register.
12447 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12448 non_acc_reg_operand.
12449 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12450 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12451 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12452 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12454 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12456 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12457 * cpplex.c (unterminated): Delete.
12458 (parse_string): No string literal may extend over multiple
12459 lines. Suppress the error when preprocessing assembly.
12460 * cppmain.c (scan_translation_unit): Strings are single-line.
12462 * doc/cpp.texi: Update to match.
12464 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12466 PR optimization/5854
12467 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12469 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12470 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12471 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12472 const0 if scratch register was not allocated.
12473 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12474 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12475 with GEN_INT (...).
12476 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12477 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12478 with GEN_INT (...) everywhere. Remove constraints in define_split
12480 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12481 require scratch register for setting 0 into regs/non-pushable memory.
12483 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12485 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12486 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12488 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12490 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12491 * cppinit.c (cpp_create_reader): On by default.
12492 (cpp_handle_option): Handle -W[no-]endif-labels.
12493 (cpp_post_options): Also enable if -pedantic.
12494 * cpplib.c (do_else): Use it.
12495 (do_endif): Likewise.
12496 * doc/cppopts.texi: Document new option.
12497 * doc/invoke.texi: Document new option.
12499 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12501 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12502 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12504 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12506 * flow.c (calculate_global_regs_live): Clear aux fields of
12509 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12511 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12512 REG or MEM subregs, pass rtx * instead of rtx to it.
12513 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12514 rtx * instead of rtx to alter_subreg.
12515 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12516 * config/pj/pj.c (pj_output_rval): Likewise.
12518 2002-03-22 Richard Henderson <rth@redhat.com>
12521 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12522 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12523 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12524 (ia64_expand_prologue): Look at int_regs, not words, for number
12525 of incomming int regs.
12527 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12529 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12531 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12533 * toplev.c (flag_loop_optimize, flag_crossjumping):
12534 New static variables.
12535 (rest_of_compilation): Conditionalize crossjumping and
12537 (parse_options_and_default_flags): Default loop_optimize and
12539 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12540 * invoke.texi (crossjumping, loop-optimize): Document.
12542 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12544 * real.c (eiisneg): Move outside #ifdef NANS.
12546 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12548 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12549 frequencies match; avoid match on different loop depths.
12550 (try_crossjump_to_bb): Kill tests that no longer brings time
12552 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12554 (split_edge): Likewise.
12556 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12559 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12560 * cfgrtl.c: Include insn-config.h
12561 (split_block) Dirtify block in presence of conditional execution
12563 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12565 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12566 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12567 (function_arg): Constify CUMULATIVE_ARGS.
12568 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12569 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12570 (UNITS_PER_DOUBLE): New macro.
12571 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12572 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12573 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12574 fp_regs and stack_words.
12575 (EABI_FLOAT_VARARGS_P): New macro.
12576 * config/mips/mips.c (struct mips_arg_info): New.
12577 (mips_arg_info): New function.
12578 (function_arg_advance): Use it. Add adjustment instructions here
12579 rather than in function_arg.
12580 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12581 for VOIDmode at the beginning of the function.
12582 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12583 (function_arg_pass_by_reference): Likewise.
12584 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12585 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12586 (mips_va_start): Likewise. Use the new stack_words field of
12587 CUMULATIVE_ARGS to set up overflow area. Reformat.
12588 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12589 doubles and other types, aligning the overflow pointer for non-doubles
12590 too. Remove some code duplication. Replace hard-coded constants.
12592 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12594 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12595 (CLASS_UNITS): Undefine.
12596 (CLASS_MAX_NREGS): Use FP_INC.
12597 * config/mips/mips.c (compute_frame_size): Likewise.
12598 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12600 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12602 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12603 prototype, and handle lexing numbers and identifiers.
12604 (parse_identifier): Update to new form of parse_slow.
12605 (parse_number): Fast path only, use parse_slow otherwise.
12606 (_cpp_lex_direct): Update calls to parse_number.
12608 2002-03-21 DJ Delorie <dj@redhat.com>
12610 * bb-reorder.c (make_reorder_chain_1): Protect against
12611 when redundant edges are omitted.
12612 * predict.c (dump_prediction): Likewise.
12614 2002-03-21 Richard Henderson <rth@redhat.com>
12617 * fixinc/inclhack.def (solaris_stdio_tag): New.
12618 * fixinc/fixincl.x: Regenerate.
12620 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12623 * c-typeck.c (process_init_element): Flag non-static
12624 initialization of a flexible array member as illegal.
12626 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12628 * config/rs6000/t-linux64: New.
12629 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12630 t-ppccomm. Use t-rs6000 and t-linux64.
12631 (powerpc64-*-gnu* <tmake_file>): Likewise.
12632 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12633 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12634 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12636 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12638 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12639 flag_really_no_inline instead of optimize == 0.
12641 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12643 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12645 * flags.h (flag_really_no_inline): New.
12647 * c-common.c (c_common_post_options): Initialize
12648 flag_really_no_inline.
12650 * toplev.c (flag_really_no_inline): New.
12652 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12654 * config/avr/avr.md (length): Fix length computation for
12655 conditional branches.
12657 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12659 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12660 sdbout.o, profile.o): Update.
12661 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12663 * c-common.h (gettags): Move here from tree.h.
12664 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12665 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12666 * dbxout.c (dbxout_init): Use getdecls langhook.
12667 * expr.c (expand_expr): Use insert_block langhook.
12668 * fold-const.c: Include langhooks.h.
12669 (fold_range_test, fold_binary_op_with_conditional_arg,
12670 fold): Use global_bindings_p langhook.
12671 * integrate.c (expand_inline_function): Use insert_block langhook.
12672 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12673 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12674 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12675 LANG_HOOKS_GETDECLS): New.
12676 (LANG_HOOKS_INITIALIZER): Update.
12677 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12679 * langhooks.h (struct lang_hooks_for_decls): New.
12680 (struct lang_hooks): Update.
12681 * profile.c: Include langhooks.h.
12682 (output_func_start_profiler): Use new langhooks.
12683 * sdbout.c: Include langhooks.h.
12684 (sdbout_init, sdbout_finish): Use getdecls langhook.
12685 * stmt.c: Include langhooks.h.
12686 (expand_fixup, fixup_gotos): Use new langhooks.
12687 * stor-layout.c: Include langhooks.h.
12688 (variable_size): Use global_bindings_p langhook.
12689 * toplev.c (compile_file): Use getdecls langhook.
12690 * tree-inline.c (remap_block): Use insert_block langhook.
12691 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12692 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12694 2002-03-21 Richard Henderson <rth@redhat.com>
12696 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12697 constants in .data when -fpic.
12699 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12701 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12704 2002-03-21 Tom Tromey <tromey@redhat.com>
12706 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12708 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12710 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12712 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12714 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12715 Richard Henderson <rth@redhat.com>
12718 * c-common.c (c_expand_expr): Preserve result of a statement
12719 expression if needed.
12721 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12724 * genrecog.c (maybe_both_true_mode): Remove.
12725 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12726 * machmode.def (Pmode): Likewise.
12728 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12730 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12731 (nonlocal_mentioned_p_1): New function.
12732 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12733 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12734 (mark_constant_function): Recognize pure functions.
12735 * rtl.h (global_reg_mentioned_p): New prototype.
12736 * rtlanal.c (global_reg_mentioned_p,
12737 global_reg_mentioned_p_1): New function.
12739 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12741 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12743 * fixinc/fixincl.x: Regenerate.
12745 2002-03-20 Jason Merrill <jason@redhat.com>
12747 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12749 2002-03-20 Michael Meissner <meissner@redhat.com>
12751 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12754 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12756 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12757 ".literal_position" directive before the constant pool.
12759 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12761 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12762 Add Craig Rodrigues.
12763 Add Brad Lucier to testers.
12765 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12768 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12770 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12771 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12772 instead of insn_extract.
12774 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12777 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12779 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12780 stmt if some case has been output.
12782 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12785 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12786 movsfcc_1, movdfcc_1): Add %O2.
12787 * config/i386/i386.c (print_operand): Handle %ON.
12788 Print . before float condition codes in Sun as cmov syntax.
12789 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12790 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12793 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12795 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12796 return instruction if PC was popped.
12798 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12800 * config/xtensa/xtensa.md: Remove unused type attributes.
12801 (adddi_carry, subddi_carry): Change type attribute to "multi".
12803 2002-03-19 Dale Johannesen <dalej@apple.com>
12805 PR optimization/5999, middle-end/5731
12806 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12807 multiplications by reciprocals.
12809 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12811 * Makefile.in: Update.
12812 * c-common.c: Include langhooks.h.
12813 (inline_forbidden_p): Use new hook.
12814 * diagnostic.c: Include langhooks.h.
12815 (format_with_decl, announce_function,
12816 default_print_error_function): Use new hook.
12817 * dwarf2out.c (dwarf2_name): Use new hook.
12818 * function.c: Include langhooks.h.
12819 (init_function_start): Use new hook.
12820 * langhooks-def.h (lhd_decl_printable_name): New.
12821 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12822 (LANGHOOKS_INITIALIZER): Update.
12823 * langhooks.c (lhd_decl_printable_name): New.
12824 * langhooks.h (struct lang_hooks): New hook.
12825 * toplev.c (decl_name, decl_printable_name): Remove.
12826 (open_dump_file): Use new hook.
12827 (process_options): Remove old hook.
12828 * tree.h (decl_printable_name): Remove.
12830 * objc-act.c (objc_init): Remove old hook.
12831 (objc_printable_name): Export.
12832 * objc-act.h (objc_printable_name): New.
12833 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12835 2002-03-19 Jim Blandy <jimb@redhat.com>
12837 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12838 the start_source_file debug hook, not the current line number.
12840 2002-03-19 Richard Henderson <rth@redhat.com>
12842 * flow.c (EH_USES): Provide default.
12843 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12844 * doc/tm.texi (EH_USES): New.
12846 * config/ia64/ia64.c (ia64_eh_uses): New.
12847 * config/ia64/ia64-protos.h: Update.
12848 * config/ia64/ia64.h (EH_USES): New.
12850 2002-03-19 Richard Henderson <rth@redhat.com>
12852 * varasm.c (output_constant_def): Fix stupid typo.
12854 2002-03-19 Richard Henderson <rth@redhat.com>
12857 * except.c (current_function_has_exception_handlers): New.
12858 * except.h: Declare it.
12859 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12860 Combine tests that disable all sibcalls for the function.
12862 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12864 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12867 2002-03-19 Richard Henderson <rth@redhat.com>
12870 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12871 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12873 2002-03-19 Jim Blandy <jimb@redhat.com>
12875 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12876 name, even if the replacement list contains no tokens, as required
12879 2002-03-19 Jason Merrill <jason@redhat.com>
12881 * varasm.c (globalize_decl): Get the name from the RTL, not
12882 DECL_ASSEMBLER_NAME.
12884 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12886 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12888 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12889 subdi_carry): Define.
12891 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12893 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12894 about -fpic/-fPIC if extra_warnings set.
12896 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12898 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12899 TREE_STRING_POINTER.
12900 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12902 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12904 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12905 in favor of SP if FRAME_POINTER_REQUIRED is false.
12907 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12909 * emit-rtl.c (gen_int_mode): New function.
12910 * rtl.h: Prototype for it.
12911 * combine.c (make_extraction, simplify_comparison), expmed.c
12912 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12913 (convert_modes, store_field), optabs.c (expand_fix),
12914 simplify-rtx.c (neg_const_int, simplify_unary_real),
12916 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12917 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12919 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12922 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12923 convert_parm_for_inlining.
12924 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12926 * langhooks-def.h: Likewise.
12927 * objc/objc-lang.c: Likewise.
12928 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12930 * tree-inline.c (initialize_inlined_parameters):
12931 Call convert_parm_for_inlining lang hook if needed.
12932 * c-typeck.c (c_convert_parm_for_inlining): New function.
12933 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12935 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12937 * calls.c (precompute_arguments): Do not assume that temporaries
12938 can be destroyed after expanding the argument.
12939 (expand_call): Likewise.
12941 2002-03-15 Eric Christopher <echristo@redhat.com>
12943 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12944 Fix register preference on last change.
12945 * config/mips/mips.c (mips_return_in_memory): New function.
12946 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12947 * config/mips/mips-protos.h: Declare.
12948 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12949 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12951 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12953 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12955 (anddi3, iorsi3): Likewise.
12957 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12958 use %gprel for symbols that are going to be placed in linkonce
12961 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12962 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12963 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12964 not needed. Disregard leaf_function_p().
12965 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12966 mips16 frame pointer.
12967 * config/mips/mips.md (store ra): Only to small SP offsets.
12968 2001-08-22 Graham Stott <grahams@redhat.com>
12969 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12970 return a REG rtx for the return address register.
12972 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12974 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12975 constant-pool addresses as "mode-dependent".
12976 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12978 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12981 * expr.c (emit_group_load): Use extract_bit_field if
12982 needed for CONCAT arguments.
12984 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12987 * arm.md (tablejump): Make this a define_expand. For PIC add the
12988 offset to the base of the table.
12989 (thumb_tablejump): Matcher for Thumb tablejump insn.
12990 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12991 as the difference of two labels.
12992 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12993 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12994 tables in the code.
12995 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12996 * arm.c (get_jump_table_size): If the table is not in the text
12997 section, return zero.
12999 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13001 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13003 (arm_reload_out_hi): Use gen_lowpart instead of
13004 gen_rtx_SUBREG to access QImode components.
13005 * config/arm/arm.md: Disable zero_extend split for QImode
13006 subregs in BIG_ENDIAN mode.
13007 (storehi_bigend): Match use of least significant byte.
13008 (storeinthi): Remove extraneous SUBREG.
13009 Add missing construction of operands[2].
13010 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13011 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13012 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13014 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13016 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13019 2002-03-17 Richard Henderson <rth@redhat.com>
13021 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13024 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13026 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13027 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13029 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13031 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13033 * predict.c (estimate_bb_frequencies): Delete unused variables.
13035 2002-03-17 Richard Henderson <rth@redhat.com>
13037 * config/ia64/ia64.c (ia64_attribute_table): Move before
13038 targetm definition. Make static.
13040 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13042 * c-common.h (yyparse, c_common_parse_file): New.
13043 * c-lang.c: Include c-common.h.
13044 (LANG_HOOKS_PARSE_FILE): Redefine.
13045 * c-lex.c: Include c-common.h.
13046 (yyparse): Rename c_common_parse_file. Call yyparse.
13047 * c-parse.in (yyparse): Remove macro.
13048 * c-tree.h (yyparse_1): Remove.
13049 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13050 (LANG_HOOKS_INITIALIZER): Update.
13051 * langhooks.h (struct lang_hoooks): New hook parse_file.
13052 * toplev.c (compile_file): Use parse_file hook.
13053 * tree.h (yyparse): Remove.
13054 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13056 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13058 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13059 float_truncate, not fix.
13060 ("*truncdfsf2_real"): Ditto.
13061 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13063 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13065 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13067 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13068 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13069 where appropriate. Make the second reference to
13070 leaf_function_p a function call, as intended. Reindented.
13072 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13073 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13075 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13076 add register to non-constant into sp.
13078 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13079 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13080 (mips16_gp_pseudo_rtx): Lose.
13081 (INIT_EXPANDERS): Deleted.
13082 * config/mips/mips.c (mips_init_machine_status): New.
13083 (mips_free_machine_status): New.
13084 (mips_mark_machine_status): New.
13085 (override_options): Set them.
13086 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13087 (struct machine_function): ... new. Replaced all references.
13088 (mips_add_gc_roots): Don't mark them.
13089 (embedded_pic_fnaddr_reg): New, extracted from...
13090 (embedded_pic_offset): ... here.
13091 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13094 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13096 * cppinit.c: Revert -MD removal.
13098 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13100 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13101 soft registers by default for 68HC12.
13102 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13103 when compiling with -fomit-frame-pointer.
13104 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13105 (expand_epilogue): Likewise.
13106 (m68hc11_gen_rotate): Use exg when rotating by 8.
13108 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13110 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13111 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13112 (splits): Remove unused add splits.
13113 ("*addhi3_68hc12"): Tune constraints.
13114 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13115 constant fits in 8-bits and D is dead use abx/aby instructions.
13116 ("*addhi3"): Remove extern declaration of ix_reg.
13117 ("*subsi3"): Optimize and provide new split.
13118 ("subhi3"): Cleanup.
13119 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13120 (arith splits): For 68hc12 save the address register on the stack
13121 and do the arithmetic operation with a pop.
13123 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13125 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13126 allocating QImode in address registers.
13127 ("*movqi_m68hc11"): Likewise.
13129 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13131 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13133 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13135 * cppinit.c (print_help): Display -MD and -MMD.
13136 Don't display usage string. Update assertion syntax and
13138 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13139 (cpp_handle_option): Update.
13141 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13143 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13144 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13145 and define it so that regardless of target CPU size,
13146 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13147 of "int" rather than "long."
13149 2002-03-15 Richard Henderson <rth@redhat.com>
13151 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13154 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13156 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13157 ("tstqi" split): Avoid using memory for tstqi on address register.
13158 (splits): Remove constraints.
13159 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13160 ("cmpdf", "cmpsf"): Remove since not used.
13161 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13162 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13164 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13166 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13167 ("neghi2"): Tighten constraints.
13168 ("one_cmplsi2"): Optimize and simplify split.
13169 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13171 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13173 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13174 and split of AND operation to clear the upper bits.
13175 ("*logicalsi3_zextqi"): Likewise.
13176 ("*logicallhi3_zexthi_ashift8"): Likewise.
13177 ("*logicalsi3_silshr16"): Likewise.
13178 ("logicalsi3_silshl16"): Likewise.
13179 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13181 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13183 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13184 (m68hc11_indirect_p): New function.
13185 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13186 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13188 (asm_print_register): Likewise.
13189 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13190 (m68hc11_indirect_p): Declare.
13191 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13192 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13193 (TARGET_SWITCHES): New option -mrelax.
13194 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13196 ("iorsi3", "xorsi3"): Likewise.
13197 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13198 ("*andhi3_mem"): New to handle destination in memory with bclr
13199 and a scratch register.
13200 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13201 ("*andhi3_const"): New when operand2 is constant.
13202 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13203 ("*andhi3_gen"): Cleanup of the old "andhi3".
13204 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13205 ("xorqi3"): Update constraints.
13207 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13209 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13210 for reg_equiv_memory_loc when the operand is a register that does
13211 not get a hard register (stack location).
13212 (tst_operand): After reload, accept all memory operand.
13213 (symbolic_memory_operand): Fix detection of symbolic references.
13214 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13215 accept symbols and any constant.
13217 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13219 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13220 note on the insn that sets the soft frame register.
13221 (must_parenthesize): ix and iy are also reserved names.
13222 (print_operand_address): One more place where parenthesis are required
13223 to avoid confusion with register names.
13224 (m68hc11_gen_movhi): Allow push of stack pointer.
13225 (m68hc11_check_z_replacement): Fix handling of parallel with a
13227 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13228 the replacement register is.
13229 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13230 and D8_REGS classes.
13231 (MODES_TIEABLE_P): All modes are tieable except QImode.
13233 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13235 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13236 (___subdi3): Likewise.
13237 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13238 (__map_data_section): Optimize 68hc11 case.
13240 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13242 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13243 than a shift to avoid adding a register with itself.
13244 (m68hc11_memory_move_cost): Take into account NO_REGS.
13245 (m68hc11_register_move_cost): Update and use memory move cost
13246 for soft registers.
13247 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13248 it gives more opportunities to cse to optimize.
13249 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13250 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13252 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13254 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13255 * c-common.def (CLEANUP_STMT): New tree node.
13256 * c-common.h (CLEANUP_DECL): New macro.
13257 (CLEANUP_EXPR): Likewise.
13258 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13259 * expr.c (expand_expr): Tidy.
13260 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13261 * tree-inline.c (initialize_inlined_parameters): Clean up
13262 new local variables.
13264 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13267 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13268 before movrXX only, use reg_overlap_mentioned_p.
13269 Only special case NE if just one insn can be generated.
13271 2002-03-15 Jason Merrill <jason@redhat.com>
13273 * varasm.c (assemble_variable): Call resolve_unique_section before
13274 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13275 of error_mark_node.
13277 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13280 * arm.md (split pattern for thumb shiftable immediates): Add comment
13281 explaining non-obvious test.
13283 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13286 * arm.md (movaddr, movaddr_insn): Delete.
13288 2002-03-15 Jason Merrill <jason@redhat.com>
13290 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13291 -fkeep-static-consts doesn't apply to comdats.
13293 2002-03-14 Richard Henderson <rth@redhat.com>
13295 * c-decl.c: Include c-pragma.h.
13296 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13297 (finish_function): Tidy.
13298 * c-pragma.c: Include c-common.h.
13299 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13300 (handle_pragma_weak): Use them.
13301 (init_pragma): Register pending_weaks.
13302 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13303 * print-tree.c (print_node): Print DECL_WEAK.
13304 * varasm.c (mark_weak_decls): Remove.
13305 (remove_from_pending_weak_list): Remove.
13306 (add_weak): Remove.
13307 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13308 (weak_decls): Make a tree_list.
13309 (declare_weak): Cons weak_decls directly.
13310 (globalize_decl): Remove weak_decls elements directly.
13311 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13312 symbols. Don't pretend to handle aliases.
13313 (init_varasm_once): Update weak_decls registry.
13314 * Makefile.in: Update dependencies.
13316 2002-03-14 Richard Henderson <rth@redhat.com>
13319 * config/ia64/ia64.c: Include tm_p.h last.
13320 (gen_nop_type): Remove duplicate definition.
13321 (cycle_end_fill_slots): Set sched_data for second L slot.
13322 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13323 (nop_cycles_until): Fix typos.
13325 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13327 PR optimization/5891
13328 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13330 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13332 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13333 descriptors correctly.
13335 2002-03-14 Michael Meissner <meissner@redhat.com>
13337 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13338 100, allowing MAX_UNROLLED_INSNS to be overridden.
13340 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13343 * unroll.c (params.h): Include.
13344 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13346 * doc/invoke.texi (--param max-unroll-insns): Document.
13348 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13350 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13352 * arm.md: Fix warnings about constraints in peepholes and splits.
13354 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13356 * cpphash.h (struct lexer_state): Remove line_extension member.
13357 * cpplib.c (dequote_string, do_linemarker): New functions.
13358 (linemarker_dir): New data object.
13359 (DIRECTIVE_TABLE): No longer need to interpret #line in
13360 preprocessed source. Delete obsolete comment about return
13361 values of handlers.
13362 (end_directive, directive_diagnostics, _cpp_handle_directive):
13363 Don't muck with line_extension.
13364 (directive_diagnostics): No need to issue warnings for
13366 (_cpp_handle_directive): Issue warnings for linemarkers here,
13367 when appropriate. Dispatch linemarkers to do_linemarker, not
13369 (do_line): Code to handle linemarkers split out to do_linemarker.
13370 Convert escape sequences in filename argument, both places.
13372 * cppmacro.c (quote_string): Rename cpp_quote_string and
13373 export. All callers changed.
13374 * cpplib.h (cpp_quote_string): Prototype.
13375 * cppmain.c (print_line): Call cpp_quote_string on to_file
13376 before printing it.
13378 * doc/cpp.texi: Document that escapes are now interpreted in
13379 #line and in linemarkers, and that non-printing characters are
13380 converted to octal escapes when linemarkers are generated.
13382 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13384 * emit-rtl.c (try_split): Use delete_insns.
13385 * recog.c (split_all_insns): Fix terminating condition.
13387 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13388 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13391 * arm.c (arm_output_epilogue): Fix floating-point register save
13392 adjustment when using a frame pointer.
13394 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13396 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13397 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13398 (save_restore_insns, mips_expand_epilogue): And here.
13399 (build_mips16_call_stub): And here.
13400 (mips_function_value): Use the new macros to decide whether a single
13401 or complex float can be returned in floating-point registers. Return
13402 a parallel rtx in the complex case.
13404 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13406 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13407 call after liveness analysis.
13409 * recog.c (split_insn): Use delete_insn_and_edges.
13411 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13412 instructions to have branch prediction notes.
13413 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13415 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13417 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13418 that doesn't support it.
13419 * configure: Regenerate.
13421 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13424 * config/sparc/sparc.md (normal_branch, inverted_branch,
13425 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13426 inverted_fp_branch): Adjust calls to output_cbranch.
13427 Set length attribute.
13428 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13429 output_v9branch. Set length attribute.
13430 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13432 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13433 (output_cbranch): Likewise. Handle far branches.
13434 (output_v9branch): Handle far branches.
13435 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13437 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13438 noov_compare64_op predicates.
13440 2002-03-13 Jason Merrill <jason@redhat.com>
13442 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13443 into the function and constify it.
13444 * gthr-dce.h, gthr-solaris.h: Likewise.
13446 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13448 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13449 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13450 std_expand_builtin_va_arg if not ABI_V4.
13452 2002-03-13 Jason Merrill <jason@redhat.com>
13454 * varasm.c (globalize_decl): New fn.
13455 (assemble_start_function): Use it.
13456 (asm_emit_uninitialized): Use it.
13457 (assemble_alias): Use it.
13458 (assemble_variable): Use it.
13460 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13462 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13463 2002-03-12 internal visibility change.
13464 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13465 visibility into SYMBOL_REF_FLAG.
13467 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13469 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13470 VOIDmode operand. Add compile-time optimization for constant results.
13472 2002-03-12 Jason Merrill <jason@redhat.com>
13474 * c-typeck.c (convert_for_assignment): Don't allow conversions
13475 between pointers and references. Only allow lvalues to convert to
13478 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13480 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13481 before prologue, to avoid scheduling problems.
13483 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13485 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13486 (ELIMINABLE_REGS): Add sfp->sp.
13487 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13489 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13491 PR optimization/5892
13492 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13494 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13496 * loop.c (basic_induction_var): Don't call convert_modes if mode
13497 classes are different.
13499 2002-03-12 Richard Henderson <rth@redhat.com>
13501 PR optimization/5901
13502 * function.c (reposition_prologue_and_epilogue_notes): Position
13503 the markers after/before the last/first insn not deleted.
13505 2002-03-12 Richard Henderson <rth@redhat.com>
13507 PR optimization/5878
13508 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13509 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13510 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13512 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13513 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13514 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13516 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13517 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13518 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13519 also. Don't set it if not flag_pic.
13520 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13521 to be INVALID_REGNUM when not used.
13523 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13525 * expmed.c (store_bit_field): Reset alias set for memory.
13526 (extract_bit_field): Same.
13528 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13530 * c-common.c (c_tree_code_type, c_tree_code_length,
13531 c_tree_code_name, add_c_tree_codes): Delete.
13532 * c-common.h (add_c_tree_codes): Delete.
13533 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13535 * c-objc-common.c (c_objc_common_init): Don't call
13536 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13537 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13538 objc_tree_code_name, add_objc_tree_codes): Delete.
13539 (objc_init): Don't call add_objc_tree_codes.
13540 * objc/objc-lang.c (tree_code_type, tree_code_length,
13541 tree_code_name): Define.
13542 * toplev.c (lang_independent_init): Don't set
13543 tree_code_length[IDENTIFIER_NODE].
13544 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13545 Delete definitions, moved to language front-ends.
13546 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13547 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13549 (tree_code_length): Change type to unsigned char.
13551 2002-03-12 Richard Henderson <rth@redhat.com>
13553 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13554 internal visibility change.
13556 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13558 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13559 validize_mem() instead of change_address to avoid clobbering
13562 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13564 * c-lex.h (position_after_whitespace): Remove.
13566 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13568 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13569 (lex_string): Use unsigned char pointers.
13571 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13573 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13574 is not a valid memory_operand.
13576 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13578 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13579 * config/xtensa/lib1funcs.asm: Fix copyright to include
13580 special case for libgcc files.
13581 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13582 (__divsi3): Likewise.
13583 (__umodsi3): Likewise.
13584 (__modsi3): Likewise.
13585 * config/xtensa/lib2funcs.S: Fix copyright to include
13586 special case for libgcc files.
13588 2002-03-12 Tom Rix <trix@redhat.com>
13590 * collect2.c (resolve_lib_name): Move outside of
13591 OBJECT_FORMAT_COFF ifdef.
13592 (ignore_library): Same.
13594 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13596 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13598 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13600 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13601 to function_section before writing out the constant pool.
13603 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13605 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13607 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13609 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13611 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13612 (adddi3): Likewise.
13615 (cmpsi splitter): Likewise.
13616 (modsi3): Fail if <= 0.
13617 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13618 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13619 (reg_or_sub_cint64_operand): Likewise.
13620 (num_insns_constant_wide): Optimize sign extension.
13621 (rs6000_legitimize_address): Likewise.
13623 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13625 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13626 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13628 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13630 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13631 address calculation.
13633 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13635 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13636 scratch register to DImode / TImode.
13637 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13638 register used does not overlap the target.
13640 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13642 * Makefile.in (debug.o): Depend on debug.h.
13643 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13644 * debug.c (do_nothing_debug_hooks): Likewise.
13645 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13646 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13647 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13648 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13649 * dwarfout.c (dwarf_debug_hooks): Likewise.
13650 * integrate.c (output_inline_function): Likewise.
13651 * objc/objc-act.c (synth_module_prologue): Likewise.
13652 * sdbout.c (sdb_debug_hooks): Likewise.
13653 * toplev.c (debug_hooks): Likewise.
13654 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13656 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13658 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13659 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13660 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13661 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13662 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13663 * defaults.h (POINTER_SIZE): Define.
13664 * doc/tm.texi (POINTER_SIZE): Document default.
13666 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13668 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13670 2002-03-11 Richard Henderson <rth@redhat.com>
13672 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13673 if rebuild_label_notes_after_reload.
13675 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13677 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13678 emit pic register load if "internal" visibility.
13679 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13680 (cris_expand_builtin_va_arg): Do all computations on trees.
13682 2002-03-11 Richard Henderson <rth@redhat.com>
13684 * rtlanal.c: Include recog.h.
13685 (keep_with_call_p): Fix thinko.
13686 * Makefile.in (rtlanal.o): Update dependencies.
13688 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13690 * genflags.c (gen_insn): Use IS_VSPACE.
13691 * genoutput.c (output_insn_data): Likewise.
13692 (process_template): Likewise.
13694 2002-03-11 Richard Henderson <rth@redhat.com>
13696 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13698 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13700 * Makefile.in: Update.
13701 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13702 Update documentation.
13703 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13704 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13706 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13708 * Makefile.in: Give texi2pod its input file as a command line
13709 argument, not on stdin.
13711 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13712 Daniel Berlin <dan@dberlin.org>
13714 C++ alias analysis improvement.
13715 * alias.c (record_component_aliases): Record aliases for base
13718 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13720 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13722 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13724 * toplev.c (vms_fopen): Remove, not needed.
13726 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13728 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13730 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13731 for FP, already done later.
13733 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13734 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13736 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13738 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13739 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13740 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13741 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13742 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13743 (ediv, emul, eldexp, esqrt): Likewise.
13744 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13745 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13746 (saturate): New function.
13747 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13748 (make_nan): Use a saturation value instead of a NaN if
13749 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13750 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13751 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13752 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13753 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13754 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13755 !ROUND_TOWARDS_ZERO.
13756 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13757 (ROUND_TOWARDS_ZERO): Document.
13759 2002-03-11 Andreas Jaeger <aj@suse.de>
13761 * cfg.c (dump_flow_info): Remove unused variable.
13763 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13765 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13766 computations on trees.
13768 2002-03-10 Richard Henderson <rth@redhat.com>
13771 * reload.c (copy_replacements_1): New.
13772 (copy_replacements): Use it to recurse through the rtx.
13774 2002-03-10 Richard Henderson <rth@redhat.com>
13776 * loop.c (strength_reduce): Compute number of iterations as
13777 unsigned HOST_WIDE_INT.
13779 2002-03-10 Richard Henderson <rth@redhat.com>
13781 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13782 to move away from the end of the block.
13784 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13786 PR preprocessor/5899
13787 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13789 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13791 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13793 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13795 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13797 * config/mmix/mmix.c: Improve comments.
13798 (mmix_target_asm_function_prologue): Drop variable
13799 empty_stack_frame. Don't allocate unused slot above fp.
13800 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13801 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13802 brace in first column.
13803 (enum reg_class): Ditto.
13804 (FIRST_PARM_OFFSET): Now 0.
13805 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13807 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13809 * combine.c (make_extraction): Fix error in last change.
13811 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13813 * c4x.c (c4x_fp_reglist): Const-ify.
13814 * cris.c (cris_print_operand): Likewise.
13815 * i386.c (ix86_va_arg): Likewise.
13816 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13817 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13818 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13819 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13820 * mcore.h (regno_reg_class): Likewise.
13821 * mips.c (gen_int_relational): Likewise.
13822 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13823 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13824 * pdp11.c (move_costs): Likewise.
13825 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13826 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13828 * s390.h (regclass_map): Likewise.
13829 * sh.c (shift_amounts): Likewise.
13830 * sh.md (rotlsi3): Likewise.
13832 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13834 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13835 (ne0+5): Use new clobber to generate proper shift pattern.
13836 Patch by Michael Matz <matz@kde.org>.
13838 2002-03-09 Andreas Schwab <schwab@suse.de>
13840 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13842 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13844 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13846 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13849 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13850 even for non-representable constants.
13852 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13854 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13855 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13856 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13857 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13858 (pop_function_context): Compute MAY_SHARE parameter for
13860 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13861 (gen_mem_addressof): Call fixup_var_refs with new parm.
13863 * combine.c (make_extraction): Don't make extension of CONST_INT.
13865 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13867 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13868 in o32 and o64 ABIs.
13869 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13870 but getting fixed-size structs passed in registers regardless of
13871 padding in o32 and o64 ABIs.
13873 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13874 offset before loading address of argument passed by transparent
13877 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13879 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13881 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13883 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13884 marker such that registers after it are saved.
13886 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13888 * sparc.c (arith_4096_operand): Fix error in last change.
13890 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13892 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13893 defaults for MEABI.
13895 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13897 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13900 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13902 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13904 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13906 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13907 removed; fix return value.
13908 * combine.c (combine_instructions): Dirtify blocks where we failed to
13909 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13910 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13912 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13914 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13916 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13918 * recog.c (peephole2_optimize): Re-distribute EH edges.
13920 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13922 * expr.c (expand_expr): Use unsave lang hook.
13923 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13924 (LANG_HOOKS_INITIALIZER): Update.
13925 * langhooks.h (struct lang_hooks): New hook unsave.
13926 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13927 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13928 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13929 (unsave_expr_now): Remove.
13930 * tree.h (unsave_expr_now, lang_unsave,
13931 lang_unsave_expr_now): Remove.
13934 2002-03-08 Andreas Jaeger <aj@suse.de>
13936 * flow.c (propagate_block_delete_insn): Remove unused variable.
13938 2002-03-08 Kazu Hirata <kazu@hxi.com>
13940 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13941 insn length for memory load/store.
13943 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13945 * doc/install.texi (--with-libiconv-prefix): Document.
13947 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13949 * doc/sourcebuild.texi: Fix typo.
13951 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13954 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13957 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13959 * rtl.c (copy_most_rtx): Move from here ...
13960 * emit-rtl.c (copy_most_rtx): ... to here.
13962 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13964 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13965 SUBTARGET_CPP_SIZE_SPEC.
13966 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13968 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13970 2002-03-07 Matt Hiller <hiller@redhat.com>
13972 * gensupport.c (first_dir_md_include): Renamed from include;
13973 change all references.
13974 (last_dir_md_include): Renamed from last_include; change all
13976 (init_md_reader): Unconditionally initialize base_dir whether or
13977 not filename is a relative path.
13979 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13981 * config/fp-bit.c (_unord_f2): Compile it in even if
13982 US_SOFTWARE_GOFAST is enabled.
13984 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13985 NULL_RTX. Set all HFmode operations as NULL_RTX.
13986 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13987 NULL_RTX, try reversing the comparison and the operands.
13989 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13991 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13992 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13995 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13997 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13999 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14001 * basic-block.h (fixup_abnormal_edges): Declare.
14002 * reload1.c (fixup_abnormal_edges): New function.
14003 * reg-stack.c (convert_regs): Use it.
14005 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14007 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14009 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14011 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14012 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14013 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14014 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14015 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14016 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14017 unless x and y could be infinite.
14018 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14019 Check that the common type of both arguments is a real, even for
14020 targets without unordered comparisons. Allow an integer argument
14021 to be compared against a real.
14022 (expand_tree_builtin): Use expand_unordered_cmp.
14023 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14024 * cse.c (fold_rtx): Likewise. Fix indentation.
14025 * fold-const.c (fold_real_zero_addition_p): New.
14026 (fold): Use it, and the new HONOR_... macros.
14027 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14028 * jump.c (reversed_comparison_code_parts): After searching for
14029 the true comparison mode, use HONOR_NANS to decide whether it
14030 can be safely reversed.
14031 (reverse_condition_maybe_unordered): Remove IEEE check.
14032 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14033 to decide which simplifications are valid. Allow the following
14034 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14035 and (a - -b) to (a + b).
14036 (simplify_relational_operation): Use HONOR_NANS.
14037 * doc/tm.texi: Document the MODE_HAS_... macros.
14039 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14041 * combine.c (simplify_comparison): If simplifying a logical shift
14042 right and compare with constant, force the comparison to unsigned.
14044 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14046 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14048 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14050 (alt_reg_names): Remove % for vrsave.
14052 2002-03-06 Richard Henderson <rth@redhat.com>
14054 PR optimization/5844
14055 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14056 if used indicates we've already emitted one copy of an operand.
14057 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14058 (gen_split): Supply a non-null used.
14060 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14062 * reload1.c (reload): Unshare all rtl after reload is done.
14064 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14065 but simply fail if the expression is too complex to simplify.
14066 (simplify_gen_binary): Handle simplify_plus_minus failures.
14068 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14070 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14071 consistently call delete_trivially_dead_insns after CSE and GCSE;
14072 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14073 after liveness2; update comment in last crossjumping.
14074 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14076 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14078 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14079 after completing fast dead code elimination.
14081 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14084 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14086 * version.c: Fix misplaced leading blanks on first line.
14088 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14090 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14092 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14094 * cfgcleanup.c (mentions_nonequal_regs): New function.
14095 (thread_jump): Use it.
14096 * toplev.c (rest_of_compilation): Run jump threading after
14099 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14101 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14104 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14106 * predict.c (estimate_bb_frequencies): Do not reload the
14107 frequencies from notes.
14109 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14111 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14112 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14114 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14115 delete_noop_moves): Return indeger.
14116 * flow.c (ndead): New variable.
14117 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14118 BB argument; update callers.
14119 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14120 (life_analysis): Do not call purge_all_dead_edges.
14121 (update_life_info): Return number of deleted insns; print statistics.
14122 (update_life_info_in_dirty_blocks): likewise.
14123 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14124 return number of insns deleted.
14126 * cse.c: Include timevar.h
14127 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14128 iterate until stabilizes; print statistics; return number of killed
14130 * Makefile.in: (cse.o): Add timevar.h dependency
14131 * rtl.h (delete_trivially_dead_insns): New.
14132 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14133 * toplev.c (rest_of_compilation): Update callers.
14135 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14136 (try_optimize_cfg): Do not update liveness.
14137 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14138 removal stabilizes; use delete_trivially_dead_insns.
14140 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14142 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14144 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14145 callbacks when processing assembly language.
14147 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14149 * pa.h (ASM_FILE_END): Define.
14150 * som.h (ASM_FILE_END): Delete.
14152 * pa.c (function_arg): Don't pass floats in general registers in
14153 indirect calls if TARGET_ELF32.
14155 2002-03-05 Richard Henderson <rth@redhat.com>
14157 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14159 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14161 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14163 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14165 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14166 -r command line. Don't hide any symbols if not building
14169 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14171 * cfg.c (dump_flow_info): Warn about profile mismatches.
14172 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14173 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14175 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14177 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14178 wide volatile memory by parts.
14180 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14182 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14185 2002-03-05 Richard Henderson <rth@redhat.com>
14187 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14189 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14191 * toplev.c (documented_lang_options): Document more
14192 language-specific options.
14193 * doc/invoke.texi (Warning Options): Correct documentation for
14194 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14195 * c-decl.c (c_decode_option): Use a table to handle warning options.
14197 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14199 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14200 parameter to mmix_encode_section_info.
14201 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14202 relocatably. Always produce ELF, not mmo if linking relocatably.
14203 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14204 first is non-zero, don't add symbol prefix.
14205 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14206 prototype accordingly.
14208 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14210 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14212 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14214 * configure.in: Increase required makeinfo version to 4.1.
14215 * configure: Regenerate.
14217 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14219 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14222 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14224 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14225 * doc/invoke.texi: Fix @math uses.
14227 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14229 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14232 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14234 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14235 (powerpc-*-eabisimaltivec*): Same.
14237 * config/rs6000/t-ppcendian: New.
14239 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14241 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14242 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14243 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14245 2002-03-03 Richard Henderson <rth@redhat.com>
14247 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14249 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14251 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14252 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14253 tree.c, config/m68k/m68k.c:
14254 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14255 REAL_ARITHMETIC blocks unconditional. Delete some further
14256 #ifdef blocks predicated on REAL_ARITHMETIC.
14257 * flags.h, toplev.c: Delete remaining references to
14258 flag_pretend_float.
14260 * doc/invoke.texi: Remove documentation of -fpretend-float.
14261 * doc/tm.texi: Describe the various REAL_* macros as provided by
14262 real.h, not by the target configuration files.
14264 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14265 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14266 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14267 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14268 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14269 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14270 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14271 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14272 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14273 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14274 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14275 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14276 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14277 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14278 config/xtensa/xtensa.h:
14279 Do not define, undefine, or mention in comments any of
14280 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14281 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14282 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14283 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14284 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14285 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14286 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14287 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14288 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14290 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14292 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14293 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14294 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14295 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14296 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14297 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14299 * defaults.h (BITS_PER_WORD): Define.
14300 * doc/tm.texi (BITS_PER_WORD): Document default value.
14302 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14303 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14304 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14306 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14308 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14309 lieu of explicit sizeof/sizeof.
14310 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14311 ix86_expand_builtin): Likewise.
14312 * mips.c (mips_add_gc_roots): Likewise.
14313 * mmix.c (mmix_output_condition): Likewise.
14314 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14315 altivec_init_builtins): Likewise.
14316 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14317 * cppexp.c (Nsuff, parse_number): Likewise.
14318 * cppinit.c (builtin_array_end): Likewise.
14319 * gcc.c (n_default_compilers, process_command): Likewise.
14320 * genpreds.c (output_predicate_decls): Likewise.
14321 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14322 * lcm.c (N_ENTITIES): Likewise.
14323 * stor-layout.c (set_sizetype): Likewise.
14325 2002-03-03 Richard Henderson <rth@redhat.com>
14327 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14328 for types or labels.
14330 2002-03-03 Richard Henderson <rth@redhat.com>
14332 * c-decl.c (start_decl): Initialized variables are not common.
14334 2002-03-02 Per Bothner <per@bothner.com>
14336 * gcc.c (option_map): Suport new --bootclasspath option.
14337 --CLASSPATH is now just an alias for --classpath.
14339 2002-03-02 Richard Henderson <rth@redhat.com>
14341 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14342 load if "internal" visibility.
14343 * doc/extend.texi: Document visibility meanings.
14345 2002-03-02 Richard Henderson <rth@redhat.com>
14347 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14348 to functions as well.
14350 2002-03-02 Richard Henderson <rth@redhat.com>
14352 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14353 (handle_visibility_attribute): Don't call assemble_visibility.
14354 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14355 without asmspec. Invoke assemble_alias when needed.
14356 * varasm.c (maybe_assemble_visibility): New.
14357 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14359 2002-03-02 Richard Henderson <rth@redhat.com>
14361 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14362 invoke ENCODE_SECTION_INFO with first call flag.
14364 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14365 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14366 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14367 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14368 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14369 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14370 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14371 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14372 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14373 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14374 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14375 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14376 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14377 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14378 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14379 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14380 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14381 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14382 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14383 config/sh/sh.h, config/sparc/sparc.h,
14384 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14385 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14386 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14387 FIRST argument. As needed, examine it and do nothing.
14389 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14390 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14391 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14393 * config/arm/t-pe (pe.o): Add dependencies.
14395 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14397 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14398 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14399 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14400 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14401 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14402 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14403 * defaults.h (BITS_PER_UNIT): Define.
14404 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14406 2002-03-02 Kazu Hirata <kazu@hxi.com>
14408 * config/h8300/h8300-protos.h: Add a prototype for
14409 compute_a_shift_length.
14410 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14411 (compute_a_shift_length): Likewise.
14412 (h8300_adjust_insn_length): Do not adjust insn length of shift
14414 * config/h8300/h8300.md (anonymous shift patterns): Use
14415 compute_a_shift_length.
14417 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14419 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14420 trunc_int_for_mode.
14422 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14424 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14426 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14427 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14428 * flags.h (flag_zero_initialized_in_bss): Declare.
14429 * toplev.c (flag_zero_initialized_in_bss): New flag.
14430 (lang_independent_options): Add flag_zero_initialized_in_bss.
14431 * tree.c (initializer_zerop): New function.
14432 * tree.h (initializer_zerop): Declare.
14433 * varasm.c (assemble_variable): If we can emit bss, put zero
14434 initializers in the bss section.
14436 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14438 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14439 like more than one symbol per .weak directive.
14441 2002-03-01 Richard Henderson <rth@redhat.com>
14443 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14444 adjust argument_pointer by pretend_args_size.
14445 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14447 2002-03-01 Kazu Hirata <kazu@hxi.com>
14449 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14451 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14453 * toplev.c (rest_of_compilation): Delete dead jumptables before
14455 * flow.c (delete_dead_jumptables): Make global.
14456 * rtl.h (delete_dead_jumptables): Declare.
14458 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14460 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14461 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14462 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14464 2002-03-01 Kazu Hirata <kazu@hxi.com>
14466 * config/h8300/h8300-protos.h: Fix formatting.
14467 * config/h8300/h8300.c: Likewise.
14468 * config/h8300/h8300.h: Likewise.
14470 2002-03-01 Kazu Hirata <kazu@hxi.com>
14472 * config/h8300/h8300.c (print_operand): Support 16-bit
14473 constant addresses.
14474 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14476 2002-02-28 Richard Henderson <rth@redhat.com>
14478 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14479 pun complex values as integers; use gen_lowpart instead of
14481 (extract_bit_field): Likewise.
14483 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14484 David Edelsohn <edelsohn@gnu.org>
14486 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14487 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14488 (SUPPORTS_WEAK): Likewise.
14489 * output.h (add_weak): Add tree param.
14490 * varasm.c (add_weak): Likewise. Save decl.
14491 (struct weak_syms): Add decl field.
14492 (mark_weak_decls): New function.
14493 (init_varasm_once): ggc_add_root mark_weak_decls.
14494 (assemble_start_function): Use ASM_WEAKEN_DECL.
14495 (assemble_variable): Likewise.
14496 (assemble_alias): Likewise.
14497 (declare_weak): Pass decl to add_weak.
14498 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14499 (remove_from_pending_weak_list): Declare and define for
14501 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14502 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14503 * defaults.h (SUPPORTS_WEAK): Likewise.
14504 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14505 .weak for code sym. Do emit .size for descriptor sym.
14506 (ASM_DECLARE_FUNCTION_SIZE): Define.
14507 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14508 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14509 .lglobl unless TARGET_XCOFF. Formatting fixes.
14510 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14511 .weak for code sym.
14512 (HANDLE_PRAGMA_WEAK): Remove.
14513 (ASM_WEAKEN_LABEL): Remove.
14514 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14516 2002-03-01 Jason Merrill <jason@redhat.com>
14518 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14519 (TARGET_EXPR_CLEANUP): New macro.
14521 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14523 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14524 to take ptr_extend into account as third type of extension.
14525 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14526 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14527 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14528 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14529 * calls.c (precompute_arguments): Use new macro.
14530 (expand_call): Ditto.
14531 * combine.c (nonzero_bits): Ditto.
14532 (record_promoted_value): Ditto.
14533 * expr.c (store_expr): Ditto.
14534 (expand_expr): Ditto.
14535 * function.c (assign_parms): Ditto.
14537 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14539 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14540 override -shared and -shared-libgcc.
14542 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14544 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14546 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14549 2002-02-28 Richard Henderson <rth@redhat.com>
14551 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14552 4 cycle latency from MM producers.
14553 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14555 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14557 * mklibgcc.in: Don't use GNU make extension.
14559 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14561 * c-parse.in (STATIC): New terminal.
14562 (scspec): New non-terminal. Update productions accordingly.
14563 (program): Remove bogus ifc / end ifc.
14564 (array_declarator): Simplify production using STATIC.
14566 2002-02-28 Jim Meyering <meyering@lucent.com>
14568 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14569 \a still means TARGET_BELL.
14571 2002-02-28 Richard Henderson <rth@redhat.com>
14573 * haifa-sched.c (sched_emit_insn): New.
14574 (schedule_block): Use last_scheduled_insn to track last insn.
14575 * sched-int.h (sched_emit_insn): Prototype.
14576 * config/ia64/ia64.c (last_issued): Remove.
14577 (ia64_variable_issue): Don't set it.
14578 (nop_cycles_until): Use sched_emit_insn.
14580 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14582 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14583 extended constants.
14585 2002-02-28 Kazu Hirata <kazu@hxi.com>
14587 * config/h8300/h8300.c: Fix formatting.
14588 * config/h8300/h8300.h: Likewise.
14590 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14592 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14593 which may overwrite the high byte of the frame pointer.
14595 2002-02-28 Bo Thorsen <bo@suse.de>
14597 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14598 (STARTFILE_SPEC): Add 64 bit files.
14599 (ENDFILE_SPEC): Likewise.
14601 2002-02-28 Jason Merrill <jason@redhat.com>
14603 * c-decl.c (finish_function): Only warn about missing return
14604 statement with -Wreturn-type.
14606 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14608 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14610 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14611 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14613 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14615 * basic-block.h (BB_REACHABLE): Renumber.
14616 (BB_DIRTY, BB_NEW): New flags.
14617 (clear_bb_flags): Declare.
14618 (update_life_info_in_dirty_blocks): Declare.
14619 * cfg.c (clear_bb_flags): New function.
14620 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14621 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14622 reorder_insns, emit_insn_after): Mark block as dirty.
14623 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14624 (update_life_info_in_dirty_blocks): New function.
14625 * recog.c (apply_change_group): Dirtify block.
14627 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14629 * gcse.c (delete_null_pointer_checks): Likewise.
14631 * toplev.c (dump_file_index): Move cse2 after bp,
14633 (dump_file_info): Similary.
14634 (rest_of_compilation): Avoid most of CFG rebuilds;
14635 do first if converision after null pointer checks, do cse2
14636 after branch prediction; avoid full liveness rebuild after
14637 initializing subregs.
14638 * invoke.texi (-d options): Document -du, renumber.
14640 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14641 (notice_new_block): Do not set BB_UPDATE_LIFE.
14642 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14643 merge_blocks_move_successor_nojumps, merge_blocks,
14644 try_crossjump_to_edge): Likewise.
14645 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14646 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14647 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14648 (merge_of_block): Do not use life_data_ok.
14649 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14650 (if_convert): Use BB_DIRTY mechanizm to update life.
14651 * lcm.c (optimize_mode_switching): Update
14652 update_life_info_in_dirty_blocks
14654 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14656 * Makefile.in (integrate.o): Update.
14657 * c-decl.c (copy_lang_decl): Rename.
14658 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14659 * integrate.c: Include langhooks.h.
14660 (copy_decl_for_inlining): Update to use langhook.
14661 * langhooks-def.h (lhd_do_nothing_t,
14662 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14663 (LANG_HOOKS_INITIALIZER): Update.
14664 * langhooks.c (lhd_do_nothing_t): New.
14665 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14666 * tree.h (copy_lang_decl): Remove.
14668 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14670 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14672 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14673 POST_DEC, and POST_MODIFY.
14675 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14677 * c-typeck.c (digest_init): Remove unused parameter; all
14680 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14682 * expmed.c (expand_shift): Correctly test for low part of a
14685 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14687 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14688 insn UIDs with insn addresses.
14690 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14692 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14693 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14694 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14695 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14696 gcc.c, toplev.c: Delete code implementing -traditional mode.
14698 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14699 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14700 Document removal of -traditional mode for compilation, and
14701 remove documentation only relevant to that mode.
14703 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14704 config/convex/convex.h, config/d30v/d30v.h,
14705 config/i386/dgux.h, config/i386/osf1elf.h,
14706 config/i386/osfelf.h, config/i386/osfrose.h,
14707 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14708 config/m68k/hp310.h, config/m88k/dgux.h,
14709 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14710 config/m88k/m88k.h, config/m88k/openbsd.h,
14711 config/mips/abi64.h, config/mips/osfrose.h,
14712 config/mips/svr4-5.h, config/mips/svr4-t.h,
14713 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14714 config/stormy16/stormy16.h: Remove all references to
14715 -traditional from target specs. Delete all mention of the
14716 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14717 delete a couple of commented-out definitions of
14718 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14721 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14722 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14724 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14726 * mklibgcc.in: Don't use \n in a line subject to
14727 interpretation by echo.
14729 2002-02-27 Graham Stott <grahams@redhat.com>
14731 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14734 * loop.c (prescan_loop): Handle PARALLEL.
14736 * unroll.c (loop_iterations): Return 0 if the add_val for
14739 * final.c (output_operand_lossage): Constify PFX_STR.
14741 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14743 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14745 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14746 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14748 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14750 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14752 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14754 * cpplex.c (_cpp_lex_token): Handle directives in macro
14756 * cpplib.c (_cpp_handle_directive): Save and restore state
14757 if parsing macro args when entering a directive.
14758 * cppmacro.c (collect_args): No need to handle directives
14759 in macro arguments.
14760 (enter_macro_context, replace_args): Use the original macro
14761 definition in case it was redefined whilst collecting arguments.
14763 * cpp.texi: Update.
14765 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14767 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14768 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14769 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14771 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14772 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14773 (load_toc_v4_PIC_2): Same.
14775 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14777 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14779 2002-02-26 Richard Henderson <rth@redhat.com>
14781 * config/alpha/alpha.md (ashldi_se): Re-enable.
14783 2002-02-26 Richard Henderson <rth@redhat.com>
14785 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14786 MODULE_LOCAL_P; improve commentary.
14788 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14790 * doc/cpp.texi: Clarify documentation of relationship between
14791 #line and #include.
14793 2002-02-26 Kazu Hirata <kazu@hxi.com>
14795 * config/h8300/h8300-protos.h: Update the prototype for
14796 compute_logical_op_length. Add the prototype for
14797 compute_logical_op_cc.
14798 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14799 code from operands.
14800 (compute_logical_op_cc): New.
14801 * config/h8300/h8300.md: Combine all the logical op patterns
14802 in HImode and SImode. Use compute_logical_op_cc.
14804 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14806 * config/i386/i386.c (print_operand): Don't append ATT-style
14807 length suffixs to x87 opcodes when in Intel mode.
14809 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14811 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14812 (init_emit_once): Update calls.
14813 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14814 (init_syntax_once): Prototype.
14816 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14818 * pa-linux.h (LIB_SPEC): Update definition.
14819 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14821 2002-02-26 Richard Henderson <rth@redhat.com>
14823 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14824 if we emitted a stop bit.
14826 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14828 * configure.in (libgcc_visibility): Substitute.
14829 * configure: Rebuilt.
14830 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14831 defined symbols .hidden.
14833 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14835 * attribs.c (c_common_attribute_table): Add visibility.
14836 (handle_visibility_attribute): New function.
14837 * varasm.c (assemble_visibility): New function.
14838 * output.h (assemble_visibility): Add prototype.
14839 * tree.h (MODULE_LOCAL_P): Define.
14840 * crtstuff.c (__dso_handle): Use visibility attribute.
14841 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14842 for MODULE_LOCAL_P symbols too.
14843 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14844 MODULE_LOCAL_P symbols the same way as local symbols.
14845 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14846 into .sdata/.sbss by the user.
14847 * doc/extend.texi (Function Attributes): Document visibility
14850 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14853 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14854 STRING_CST initializer spanning the whole variable without
14856 If expand_expr returned MEM, don't use it.
14858 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14860 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14861 generate a die for the lexical block.
14863 2002-02-26 Kazu Hirata <kazu@hxi.com>
14865 * config/h8300/h8300-protos.h: Add a prototype for
14866 compute_logical_op_length.
14867 * config/h8300/h8300.c (compute_logical_op_length): New.
14868 * config/h8300/h8300.md (anonymous logical patterns): Use
14869 compute_logical_op_length for length.
14871 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14873 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14875 (gen_type_die): Same.
14877 * attribs.c (handle_vector_size_attribute): Set debug information.
14879 2002-02-26 Daniel Egger <degger@fhm.edu>
14881 * config/rs6000/rs6000.md: Swap define_insn attributes to
14882 fix incorrect generation of merge high instructions instead
14885 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14887 * c-typeck.c (really_start_incremental_init): Use
14888 bitsize_zero_node for vectors.
14890 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14892 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14893 ("*set_vrsave_internal"): Same.
14895 2002-02-25 Richard Henderson <rth@redhat.com>
14897 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14898 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14900 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14903 * config/i386/i386.c (ix86_return_pops_args): Only pop
14904 fake structure return argument if it was passed on the stack.
14906 2002-02-25 Jason Merrill <jason@redhat.com>
14908 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14911 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14913 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14914 link with shared_name only.
14915 * doc/invoke.texi (Link Options): Document new behavior.
14917 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14919 * c-typeck.c (push_init_level): Handle vectors.
14921 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14923 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14924 operands of SPARC_SETHI_P.
14925 (input_operand): Likewise.
14926 (sparc_emit_set_const32): Likewise.
14927 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14928 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14929 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14930 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14931 (movdi_insn_sp64_vis): Likewise.
14932 (movdi split, movdf split): Use SETHI32.
14933 * doc/md.texi: Document SPARC constraints L, M and N.
14935 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14937 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14938 ("*set_vrsave_internal"): use mfspr for Darwin.
14940 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14941 gen_get_vrsave_internal.
14943 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14945 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14947 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14949 * cpplex.c (cpp_interpret_charconst): Get signedness or
14950 otherwise of wide character constants correct.
14951 * cppexp.c (lex): Get signedness of wide charconsts correct.
14953 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14955 * optabs.c (widen_operand): Only call convert_modes for
14956 promoted SUBREG if signedness matches.
14957 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14959 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14961 * cpplib.c (glue_header_name): Use local buffer to build up
14964 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14966 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14968 2002-02-23 Kazu Hirata <kazu@hxi.com>
14970 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14971 H8/300[HS] separately.
14972 * config/h8300/h8300.md: Remove the early clobber constraint
14973 from bit field patterns.
14975 2002-02-23 Kazu Hirata <kazu@hxi.com>
14977 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14979 (mulhisi3): Likewise.
14980 (umulqisi3): Likewise.
14981 (umulhisi3): Likewise.
14983 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14985 * cppinit.c (output_deps): Correct test for stdout output.
14986 (init_dependency_output): Cure warning.
14988 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14990 * expr.c (store_expr): When converting expression to promoted
14991 equivalent type, allow using SUBREG_REG of TARGET as the target
14992 of the expansion of EXP.
14993 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14994 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14995 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14996 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14997 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14999 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15001 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15002 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15003 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15005 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15007 PR optimization/5747
15008 * loop.c (scan_loop): Update reg info if move_movables created new
15011 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15013 * gcc.c (init_gcc_spec): Revert last change.
15015 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15017 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15018 gpc_reg_operand constraint.
15020 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15022 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15023 Simplify comparison of `low'.
15024 (add_operand): Fix formatting.
15025 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15026 (mask_operand): Disallow mask to wrap in 64-bit mode.
15027 (rs6000_stack_info): Remove redundant test setting push_p.
15028 (output_toc): Fix formatting.
15029 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15030 cc_reg_not_cr0_operand constraint.
15031 (booldi3, boolcdi3 splitters): Same.
15033 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15035 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15037 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15039 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15040 gcc invoked with -shared-libgcc.
15042 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15045 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15046 decl if any of elements was TREE_USED.
15048 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15050 * config/sparc/sol2.h: Don't include sys/mman.h.
15051 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15052 (arith_4096_operand): Don't throw high bits away.
15053 (const64_operand): Take sign extension of CONST_INTs into account.
15054 (const64_high_operand, sparc_emit_set_const32): Likewise.
15055 (GEN_HIGHINT64): Likewise.
15056 (sparc_emit_set_const64_quick1): Likewise.
15057 (const64_is_2insns): Likewise.
15058 (print_operand): Use trunc_int_for_mode for sign extension.
15059 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15060 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15061 chars. Assume CONST_INT is already properly sign-extended.
15062 (movdi split): Sign-extend each SImode part.
15063 (andsi3 split): Don't mask high bits off, so that result
15064 remains properly sign-extend.
15065 (iorsi3 split): Likewise.
15066 (xorsi3 split): Likewise.
15068 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15070 * fold-const.c (fold): Fix typo in comments.
15072 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15074 * Makefile.in (langhooks.o): Update dependencies.
15076 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15078 * langhooks.c: Include flags.h.
15080 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15082 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15084 * c-common.c (c_common_post_options): Set inline trees by
15087 * doc/extend.texi (Function Attributes): Document always_inline
15089 Update documentation about inlining when not optimizing.
15091 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15093 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15094 unless DECL_ALWAYS_INLINE.
15096 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15097 unless DECL_ALWAYS_INLINE.
15098 (c_disregard_inline_limits): Disregard if always_inline set.
15100 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15101 Disregard if always_inline set.
15102 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15103 unless DECL_ALWAYS_INLINE.
15105 * attribs.c (handle_always_inline_attribute): New.
15106 (c_common_attribute_table): Add always_inline.
15108 * config/rs6000/altivec.h: Add prototypes for builtins
15109 requiring the always_inline attribute.
15111 2002-02-21 Eric Christopher <echristo@redhat.com>
15113 * expmed.c (store_bit_field): Try to simplify the subreg
15114 before generating a new one when when the mode size of
15115 value is less than maxmode.
15117 2002-02-21 Richard Henderson <rth@redhat.com>
15119 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15120 than gen_rtx_PLUS to form the sum.
15121 * explow.c (force_reg): Rearrange to not allocate new pseudo
15122 when force_operand returns a register.
15123 * expr.c (expand_assignment): Allow offset_rtx expansion to
15124 return a sum. Do not force addresses into registers.
15125 (expand_expr): Likewise.
15126 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15127 to canonicalize arithmetic that didn't simpify.
15128 (simplify_plus_minus): New argument force; update
15129 all callers. Don't split CONST unless we can do something with it,
15130 and wouldn't lose the constness of the operands.
15132 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15133 that we generated earlier.
15135 2002-02-21 Tom Tromey <tromey@redhat.com>
15137 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15138 (output_line_info): Use constant `1', with a long explanatory
15140 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15142 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15144 * jump.c (redirect_jump): If old label has no UID, don't try to
15147 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15149 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15150 If input is constant, do shifts at compile time.
15152 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15154 * doc/extend.texi: Fix some more overfull hboxes.
15156 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15158 PR optimization/4994
15159 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15162 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15165 * expr.h (expand_and): Add mode argument.
15166 * expmed.c (expand_and): Add mode argument.
15167 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15168 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15169 * except.c (expand_builtin_extract_return_addr): Likewise.
15170 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15171 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15172 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15173 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15174 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15175 gen_rtx (CONST_INT, VOIDmode, x).
15177 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15180 * stmt.c (warn_if_unused_value): Move side effects test once more.
15182 2002-02-20 Torbjorn Granlund <tege@swox.com>
15184 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15185 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15187 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15189 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15190 SUBREG or ZERO_EXTEND.
15192 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15194 * sh.h (current_function_anonymous_args): Remove.
15195 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15196 of current_function_varargs and current_function_stdarg is set.
15197 * sh.c (sh_expand_prologue): Check current_function_varargs /
15198 current_function_stdarg / TARGET_SH5 instead of
15199 current_function_anonymous_args.
15201 * sh64.h (TARGET_VERSION): Define.
15203 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15205 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15206 VRSAVE_REGNO on TARGET_ALTIVEC.
15208 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15210 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15211 bits of SImode const_int.
15212 (includes_rshift_p): Likewise.
15213 (print_operand): Call mask_operand and mask64_operand with correct
15215 (rs6000_output_function_epilogue): Pad traceback table to word.
15216 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15217 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15218 mask64_operand with correct mode.
15219 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15221 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15224 * varasm.c (get_pool_constant_mark): New.
15225 * rtl.h (get_pool_constant_mark): Add prototype.
15226 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15227 be represented if it has not been output.
15229 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15231 * combine.c (do_SUBST): Sanity check substitutions of
15232 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15233 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15234 CONST_INT into its operand.
15235 (known_cond): Likewise, for ZERO_EXTEND.
15236 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15237 allow for simplification of wide modes. Reject CONST_INTs in
15238 ZERO_EXTEND when their actual mode is not given.
15240 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15242 * c-decl.c (pushdecl): If no global declaration is found for an
15243 extern declaration in block scope, try a limbo one.
15245 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15248 * c-common.c (pointer_int_sum): Moved from...
15249 * c-typeck.c (pointer_int_sum): ...here.
15250 * c-common.h (pointer_int_sum): Add prototype.
15252 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15255 * c-decl.c (duplicate_decls): Return 0 if issued error about
15258 2002-02-20 Roger Sayle <roger@eyesopen.com>
15259 Jakub Jelinek <jakub@redhat.com>
15262 * tree.c (host_integerp): Ensure that the constant integer is
15263 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15264 when pos is zero or non-zero respectively. Clarify comment.
15265 * c-format.c (check_format_info_recurse): Fix host_integerp
15266 usage; the pos argument should be zero when assigning to a
15267 signed HOST_WIDE_INT.
15269 2002-02-20 Richard Henderson <rth@redhat.com>
15271 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15272 of the operand, rather than assuming TImode.
15273 (ix86_expand_binop_builtin): Cope with commutative patterns
15274 using nonimmediate_operand for both operands.
15275 (ix86_expand_timode_binop_builtin): Likewise.
15276 (ix86_expand_store_builtin): Validate operand 1.
15277 (ix86_expand_unop1_builtin): Likewise.
15279 2002-02-20 Philip Blundell <philb@gnu.org>
15282 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15284 2002-02-20 Richard Henderson <rth@redhat.com>
15287 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15289 2002-02-20 Tom Tromey <tromey@redhat.com>
15291 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15292 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15293 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15294 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15295 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15298 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15300 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15301 for (const_int 0) in X not just INTVAL.
15303 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15305 * doc/extend.texi: Avoid or reduce overfull hboxes.
15307 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15309 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15310 operations if the field does not start at a mode boundary.
15312 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15314 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15315 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15316 Also done for -Acpu and -Amachine.
15318 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15320 * cppinit.c (init_dependency_output): Take deps output file
15321 from -o if none given with -MF. Suppress normal output.
15322 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15323 * doc/cpp.texi, doc/invoke.texi: Update.
15325 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15327 * toplev.c (output_quoted_string): Write unprintable
15328 characters with octal escapes.
15330 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15332 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15333 really_call_used[VRSAVE_REGNO] if not Altivec.
15335 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15337 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15339 (constant_pool_expr_1): Fix formatting.
15340 (rs6000_legitimize_reload_address): Likewise.
15342 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15344 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15345 now that we have one.
15347 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15349 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15350 end of first block of bitfields (which was only seven bits);
15351 rename dummy to unused_1; remove comment which is no longer true.
15353 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15355 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15357 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15360 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15364 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15365 arm_is_longcall_p rather than inspecting call-type cookie
15367 (call_value_insn) [TARGET_THUMB]: Likewise.
15369 2002-02-19 Graham Stott <grahams@redhat.com>
15371 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15373 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15375 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15376 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15377 (FP_SAVE_INLINE): Delete.
15379 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15380 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15381 * config/rs6000/t-ppccomm: Build crtsavres.o.
15382 * config/rs6000/crtsavres.asm: New file.
15384 2002-02-19 Philip Blundell <philb@gnu.org>
15386 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15388 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15389 (output_return_instruction): Allow interrupt functions to return with
15390 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15391 (arm_expand_prologue): Subtract 4 before stacking LR in an
15392 interrupt function.
15394 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15396 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15397 decl, not just FUNCTION_DECL.
15398 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15399 (arm_assemble_integer): Likewise.
15400 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15403 2002-02-19 matthew green <mrg@eterna.com.au>
15405 * config.gcc (sparc-*-netbsdelf*): Enable target.
15406 (sparc64-*-netbsd*): New target.
15407 * config/sparc/netbsd-elf.h: New file.
15408 * config/sparc/t-netbsd64: New file.
15410 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15412 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15414 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15416 * doc/invoke.texi: explicitly list the style guidelines that
15417 -Weffc++ checks for.
15419 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15421 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15423 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15426 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15427 only if not -E. If -E, pass -o through to the preprocessor.
15429 2002-02-19 Kazu Hirata <kazu@hxi.com>
15431 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15432 register number with an appropriate macro.
15434 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15436 * doc/rtl.texi (Constants): Close @code tag.
15438 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15440 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15441 ("mmx_uavgv4hi3"): Same.
15442 ("pmulhrwv4hi3"): Same.
15444 * tree-inline.c (walk_tree): Handle vectors.
15446 * c-common.c (constant_expression_warning): Handle vectors.
15447 (overflow_warning): Same.
15449 * sched-deps.c (sched_analyze_2): Handle vectors.
15451 * rtlanal.c (rtx_unstable_p): Handle vectors.
15452 (rtx_varies_p): Same.
15453 (count_occurrences): Same.
15454 (regs_set_between_p): Same.
15455 (modified_between_p): Same.
15456 (modified_in_p): Same.
15457 (volatile_insn_p): Same.
15458 (volatile_refs_p): Same.
15459 (side_effects_p): Same.
15460 (may_trap_p): Same.
15461 (inequality_comparisons_p): Same.
15462 (replace_regs): Same.
15463 (computed_jump_p_1): Same.
15465 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15467 (inner_mode_array): New.
15468 (copy_rtx): Handle vectors.
15469 (copy_most_rtx): Same.
15470 (rtx_equal_p): Same.
15471 (get_mode_alignment): Adjust for vectors.
15473 * resource.c (mark_referenced_resources): Handle vectors.
15474 (mark_set_resources): Same.
15476 * reload1.c (eliminate_regs): Handle vectors.
15477 (elimination_effects): Same.
15478 (scan_paradoxical_subregs): Same.
15480 * reload.c (subst_reg_equivs): Handle vectors.
15482 * regrename.c (scan_rtx): Handle vectors.
15484 * regclass.c (reg_scan_mark_refs): Handle vectors.
15486 * recog.c (find_single_use_1): Handle vectors.
15488 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15489 (contains_replace_regs): Same.
15490 (memref_referenced_p): Same.
15492 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15493 (subst_constants): Same.
15495 * genattrtab.c (attr_copy_rtx): Handle vectors.
15496 (encode_units_mask): Same.
15497 (clear_struct_flag): Same.
15498 (count_sub_rtxs): Same.
15500 * gcse.c (want_to_gcse_p): Handle vectors.
15501 (oprs_unchanged_p): Same.
15502 (hash_expr_1): Same.
15503 (oprs_not_set_p): Same.
15504 (expr_killed_p): Same.
15505 (compute_transp): Same.
15506 (store_ops_ok): Same.
15508 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15510 (fixup_var_refs_1): Same.
15511 (instantiate_virtual_regs_1): Same.
15513 * fold-const.c (operand_equal_p): Handle vectors.
15515 (rtl_expr_nonnegative_p): Same.
15517 * flow.c (mark_used_regs): Handle vectors.
15519 * df.c (df_uses_record): Handle vectors.
15521 * cselib.c (cselib_subst_to_values): Handle vectors.
15522 (cselib_mem_conflict_p): Same.
15525 * cse.c (canon_reg): Handle vectors.
15527 (cse_process_notes): Same.
15528 (count_reg_usage): Same.
15529 (canon_hash): Same.
15531 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15533 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15535 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15536 (gen_rtx): Handle CONST_VECTOR.
15537 (gen_const_vector_0): New.
15538 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15539 (reset_used_flags): Same.
15540 (copy_insn_1): Same.
15541 (initializer_constant_valid_p): Handle VECTOR_CST.
15543 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15545 * doc/rtl.texi (Constants): Document const_vector.
15546 (CONST0_RTX): Update for vectors.
15547 (RTL sharing): Same.
15549 * print-tree.c (print_node): Add case for VECTOR_CST.
15551 * tree.h (TREE_VECTOR_CST_ELTS): New.
15552 (struct tree_vector): New.
15553 (union tree_node): Add vector node.
15554 (build_vector): Add prototype.
15556 * tree.def (VECTOR_CST): New.
15558 * tree.c (build_vector): New.
15560 * expmed.c (make_tree): Handle CONST_VECTOR.
15562 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15563 (CONST_VECTOR_ELT): New.
15564 (CONST_VECTOR_NUNITS): New.
15566 * machmode.h (GET_MODE_INNER): New.
15567 (DEF_MACHMODE): Accept 8th arg.
15569 * machmode.def: Add 8th argument for vector inner mode.
15570 Add inner vector modes for vectors.
15572 * rtl.def (VEC_CONST): Remove.
15573 (CONST_VECTOR): New.
15575 * expr.c (clear_storage): Allow vectors.
15576 (is_zeros_p): Handle VECTOR_CST.
15578 * varasm.c (output_constant_pool): Handle vectors.
15579 (rtx_const): Add veclo and vechi fields.
15580 (kind): Add RTX_VECTOR.
15581 (decode_rtx_const): Add case for vector.
15583 * config/rs6000/rs6000-protos.h: Add zero_constant.
15585 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15586 constants. Force easy vector constants into memory.
15587 (easy_vector_constant): New.
15588 (emit_easy_vector_constant): New.
15589 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15592 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15594 ("altivec_lvxl"): Same.
15595 (altivec_lvebx): Same.
15596 (altivec_lvehx): Same.
15597 (altivec_lvewx): Same.
15598 ("*movv4si_const0"): New.
15599 ("*movv4sf_const0"): New.
15600 ("*movv8hi_const0"): New.
15601 ("*movv16qi_const0"): New.
15603 2002-02-18 Kazu Hirata <kazu@hxi.com>
15605 * config/h8300/h8300.c (notice_update_cc): Use
15608 2002-02-18 Kazu Hirata <kazu@hxi.com>
15610 * config/h8300/h8300.md (divmod patterns): Change the
15611 constraints for operands[1] to register_operand.
15613 2002-02-18 Kazu Hirata <kazu@hxi.com>
15615 * config/h8300/h8300-protos.h: Remove the prototype for
15617 * config/h8300/h8300.c (p_operand): Remove.
15618 * config/h8300/h8300.md: Replace p_operand with
15621 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15623 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15625 (output_return_instruction): Allow use of LDR to unstack
15626 return addresss even for interrupt handlers or when
15627 interworking. If compiling for ARMv5, use interworking-safe
15628 return instructions by default. Remove duplicated code and
15629 lengthy "strcat" sequences.
15631 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15633 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15634 (LINK_EH_SPEC): Define.
15635 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15637 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15639 * config/s390/s390.c (s390_emit_prologue): Do not set the
15640 frame_related flag for call-clobbered registers.
15642 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15644 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15645 (construct_container): Fix handling of SSE operands.
15646 (ix86_expand_builtin): Fix handling of 64bit pointers.
15647 (mmx_maskmovq_rex): New pattern.
15649 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15651 * regrename.c (kill_set_value): Handle subregs properly.
15653 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15655 * objc/objc-act.c (handle_impent): Remove leading '*'
15656 from objc_class_name.
15658 2002-02-17 Richard Henderson <rth@redhat.com>
15660 * config/alpha/alpha.c (some_small_symbolic_operand,
15661 some_small_symbolic_operand_1, split_small_symbolic_operand,
15662 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15663 Handle small SYMBOL_REFs anywhere, not just inside memories.
15664 * config/alpha/alpha-protos.h: Update.
15665 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15666 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15668 2002-02-17 Roland McGrath <roland@frob.com>
15670 * config.gcc (powerpc-*-gnu-gnualtivec*,
15671 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15672 * config/rs6000/gnu.h: New file.
15673 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15674 Grok "gnu" in rs6000_abi_name.
15675 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15676 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15677 Grok -mcall-gnu analogous to -mcall-linux et al.
15678 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15679 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15680 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15682 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15685 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15688 2002-02-17 Philipp Thomas <pthomas@suse.de>
15690 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15691 ENDFILE_SPEC before (re)defining them.
15693 2002-02-17 Kazu Hirata <kazu@hxi.com>
15695 * config/h8300/h8300.c: Fix formatting.
15696 * config/h8300/h8300.h: Likewise.
15698 2002-02-17 Philipp Thomas <pthomas@suse.de>
15700 * doc/tm.texi: Explain why empty strings should not be
15701 marked for translation.
15703 2002-02-17 Philipp Thomas <pthomas@suse.de>
15705 * final.c (output_operand_lossage): Changed to accept
15706 printf style arguments. Change calls where necessary.
15707 * output.h (output_operand_lossage): Change declaration
15708 accordingly. Update copyright.
15709 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15710 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15711 Update copyright date where necessary.
15713 * config/i386/i386.c (print_operand): Likewise. Remove use of
15716 * config/cris/cris.c (cris_operand_lossage): Likewise.
15717 Rename parameter so that exgettext recognizes it as
15718 translatable message.
15719 (LOSE_AND_RETURN): Rename parameter to msgid.
15721 2002-02-17 Kazu Hirata <kazu@hxi.com>
15723 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15724 hard coded register number with an appropriate macro.
15725 (HARD_REGNO_MODE_OK): Likewise.
15726 (ARG_POINTER_REGNUM): Likewise.
15727 (STATIC_CHAIN_REGNUM): Likewise.
15728 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15729 * config/h8300/h8300.md (define_constants): Define more
15732 2002-02-17 Philipp Thomas <pthomas@suse.de>
15734 * config/i386/i386.h: Don't mark empty strings for translation.
15736 2002-02-16 H.J. Lu <hjl@gnu.org>
15738 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15740 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15742 * cppinit.c (merge_include_chains): Check for brack being
15743 NULL before attempting to merge it with qtail.
15745 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15747 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15750 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15752 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15754 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15756 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15757 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15758 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15760 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15762 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15763 now only if !TARGET_FIX.
15764 (*movsi_nt_vms_fix): New pattern.
15766 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15768 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15769 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15770 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15771 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15772 (alpha_start_function, alpha_expand_epilogue): Likewise.
15773 (unicosmk_gen_dsib): Likewise.
15775 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15777 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15779 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15781 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15782 check_and_change_labels, s390_final_chunkify): Delete.
15783 (s390_split_branches, s390_chunkify_pool): New functions.
15784 (s390_function_prologue): Call them.
15786 * config/s390/s390.h (S390_REL_MAX): Delete.
15787 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15789 * config/s390/s390.md (cjump, icjump, jump): Fix length
15790 attribute calculation.
15793 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15795 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15796 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15798 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15800 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15801 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15802 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15804 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15806 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15808 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15810 * reload.c (find_dummy_reload): Check that an output register
15811 is valid for its mode.
15813 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15815 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15818 * function.c (assign_parms): Demote promoted argument passed by
15819 transparent reference.
15821 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15823 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15824 -Acpu() and -Amachine() to eliminate warnings.
15826 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15828 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15830 2002-02-14 Kazu Hirata <kazu@hxi.com>
15832 * config/h8300/h8300-protos.h: Update the prototype for
15834 * config/h8300/h8300.c (const_costs): Treat SET as a little
15835 more expensive operation.
15836 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15837 reference to const_costs.
15839 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15841 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15843 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15846 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15847 use arguments from newtype.
15849 2002-02-13 Eric Christopher <echristo@redhat.com>
15851 * config/mips/mips.c (override_options): Add check for march/mipsX
15852 on the same command line. Fix error message in cpu processing.
15853 Remove architecture and ISA checks.
15855 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15857 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15859 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15861 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15863 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15865 ("*movv8hi_internal1"): Same.
15866 ("*movv16qi_internal1"): Same.
15867 ("*movv4sf_internal1"): Same.
15869 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15870 not push_reload for altivec modes.
15872 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15874 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15875 all RTEMS targets including removal of #includes from config/*/rtems*.h
15876 file and adding them to tm_file setting. Added xm_defines=POSIX to
15878 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15879 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15880 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15881 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15882 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15883 config/m68k/rtemself.h: Ditto.
15884 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15885 config/mips/rtems64.h: Ditto.
15886 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15887 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15889 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15890 config/sparc/rtemself.h: Ditto.
15891 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15892 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15893 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15895 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15896 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15897 target made more similar to i386-elf.
15898 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15899 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15900 be similar to config/m68k/t-m68kelf.
15901 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15903 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15905 * regmove.c (kill_value): Handle subregs.
15907 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15909 * i386.md (mul patterns): Allow memory operand to be first;
15910 add expanders where needed; fix constraints.
15911 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15912 Allow memory operand to be the first.
15914 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15917 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15920 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15923 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15925 PR optimization/5547:
15926 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15927 all valid IA-32 address modes involving non-scaled %ebx and
15928 GOT/GOTOFF as displacement.
15930 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15932 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15933 after emitting ltorg insns.
15935 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15936 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15937 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15938 *abssf2): Fix "op_type" attribute.
15940 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15942 * mkconfig.sh: Avoid using a subshell redirect.
15943 ($output.T): Change to $(output)T.
15944 (ENABLE_NLS): Remove unneeded undef.
15946 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15947 * config/alpha/x-vms (libsubdir): Define.
15949 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15950 register frame procedures. Optimize retrieving context.
15952 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15953 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15954 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15956 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15958 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15959 Make same change as for find_base_value.
15961 2002-02-13 Kazu Hirata <kazu@hxi.com>
15963 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15964 of QImode and SImode.
15966 2002-02-13 Kazu Hirata <kazu@hxi.com>
15968 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15969 length computation of movsi.
15970 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15972 2002-02-13 Kazu Hirata <kazu@hxi.com>
15974 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15975 operands[2] to register_operand.
15977 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15979 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15981 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15983 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15984 for altivec_lvx* and altivec_stvx*.
15985 ("*movv4si_internal"): Add constraint for loading from GPRs.
15986 ("*movv8hi_internal1"): Same.
15987 ("*movv16qi_internal1"): Same.
15988 ("*movv4sf_internal1"): Same.
15990 * config/rs6000/rs6000.c (altivec_register_operand): New.
15992 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15993 altivec_register_operand.
15995 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15997 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16000 2002-02-13 Stan Shebs <shebs@apple.com>
16002 * c-typeck.c (digest_init): Handle vectors.
16003 (really_start_incremental_init): Same.
16004 (pop_init_level): Same.
16005 (process_init_element): Same.
16007 * varasm.c (output_constant): Same.
16009 * expr.c (clear_storage): Same.
16010 (store_constructor): Same.
16012 2002-02-12 Eric Christopher <echristo@redhat.com>
16014 * explow.c (hard_function_value): Add comment explaining
16015 signed/unsigned comparison.
16017 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16019 * jump.c (never_reached_warning): Add finish argument.
16020 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16021 real insn after end.
16022 * rtl.h (never_reached_warning): Adjust prototype.
16023 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16024 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16025 never_reached_warning.
16027 2002-02-12 Graham Stott <grahams@redhat.com>
16029 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16031 2002-02-12 Kazu Hirata <kazu@hxi.com>
16033 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16034 logical shifts on H8/300.
16035 (shift_alg_si): Improve several shifts on H8/300.
16036 (get_shift_alg): Likewise.
16038 2002-02-12 Graham Stott <grahams@redhat.com>
16040 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16042 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16044 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16045 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16047 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16049 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16050 non-CONST_INT through default_assemble_integer.
16051 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16052 <case 8>: Abort for CONST_DOUBLE.
16054 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16056 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16058 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16059 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16061 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16063 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16065 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16067 * regrename.c (regrename_optimize): Don't accept a
16068 part-clobbered register if the replaced register is not part
16071 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16072 take padding into account when computing the argument value.
16074 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16076 * combine.c (try_combine): Apply substitutions in
16077 CALL_INSN_FUNCTION_USAGE too.
16079 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16081 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16082 __builtin_altivec_abs*.
16085 * config/rs6000/rs6000.h (rs6000_builtins): Add
16086 ALTIVEC_BUILTIN_ABS*.
16088 * config/rs6000/altivec.h: Use const char for builtins expecting
16090 (vec_abs): New versions for C and C++.
16093 2002-02-10 Kazu Hirata <kazu@hxi.com>
16095 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16098 2002-02-10 Kazu Hirata <kazu@hxi.com>
16100 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16101 constant definition from h8300.md.
16102 (FRAME_POINTER_REGNUM): Likewise.
16103 * config/h8300/h8300.md (define_constants): Add FP_REG.
16105 2002-02-10 Kazu Hirata <kazu@hxi.com>
16107 * config/h8300/h8300.c (print_operand): Remove redundant code.
16109 2002-02-10 Kazu Hirata <kazu@hxi.com>
16111 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16112 * config/h8300/h8300.c (byte_reg): Make it static.
16114 2002-02-10 Richard Henderson <rth@redhat.com>
16117 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16119 2002-02-10 Richard Henderson <rth@redhat.com>
16122 * tree.c (append_random_chars): Don't abort if main_input_filename
16125 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16127 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16129 2002-02-10 Kazu Hirata <kazu@hxi.com>
16131 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16132 (pushhi1): Likewise.
16134 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16136 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16137 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16139 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16141 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16143 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16145 2002-02-09 Kazu Hirata <kazu@hxi.com>
16147 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16148 a half of an SImode register on H8/300.
16150 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16152 * i386.md (movdi_2): Add missing '!'.
16154 2002-02-09 Kazu Hirata <kazu@hxi.com>
16156 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16159 2002-02-09 Kazu Hirata <kazu@hxi.com>
16161 * config/h8300/h8300.md (length): Correct the distance valid
16162 for the short branch.
16164 2002-02-09 Kazu Hirata <kazu@hxi.com>
16166 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16168 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16170 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16171 registers in SImode.
16172 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16175 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16178 Contribute sh64-elf.
16179 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16180 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16181 (sh_cannot_modify_jumps_p): New function.
16182 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16183 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16184 (sh_ms_bitfield_layout_p): New function.
16185 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16186 Zack Weinberg <zack@codesourcery.com>
16187 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16188 expand_simple_binop instead of expand_binop.
16189 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16190 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16191 use of .quad and .uaquad.
16192 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16193 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16194 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16195 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16196 movdi_const_16bit): Make sure all CONSTs have modes.
16197 (sym2PIC): Ditto, but by adjusting all callers.
16198 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16199 if the prologue calls the SHmedia argument decoder or register
16201 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16202 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16203 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16204 (sh_expand_epilogue): Don't emit USE of return target register.
16205 (prepare_move_operands): Legitimize DImode PIC addresses.
16206 (sh_media_register_for_return): Skip tr0, used to initialize the
16208 (sh_expand_prologue): Remove explicit USE of return register.
16209 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16210 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16211 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16212 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16213 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16214 EXTRA_CONSTRAINT_T.
16215 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16216 (MOVI_SHORI_BASE_OPERAND_P): New.
16217 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16218 (EXTRA_CONSTRAINT_T): Define in terms of them.
16219 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16220 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16221 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16222 alternatives supporting TARGET_REGS.
16223 (UNSPEC_GOTPLT): New constant.
16224 (movdi split): Move incrementing of LABEL_NUSES...
16225 (movdi_const, movdi_const_32bit): Here. Use
16226 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16227 (movdi_const_16bit): New.
16228 (call, call_value) [flag_pic]: Use GOTPLT.
16229 (call_pop, call_value_pop): New expands.
16230 (call_pop_compact, call_pop_rettramp): New insns.
16231 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16232 (sibcall) [flag_pic]: Use GOT.
16233 (builtint_setjmp_receiver): Remove bogus, unused expand.
16234 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16235 (*pt, *ptb, ptrel): New insns.
16236 (sym2GOT): Handle DImode GOT.
16237 (sym2GOTPLT, symGOTPLT2reg): New expands.
16238 (sym2PIC): New expand.
16239 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16240 (shcompact_return_tramp_i): Use return register explicitly.
16241 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16242 disable flag_reorder_blocks.
16243 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16244 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16245 clobbers, for clarity.
16246 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16247 restoring of r0 in macl as MAYBE_DEAD.
16248 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16249 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16250 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16251 alter_subreg all over.
16252 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16253 reload, instead of emitting instructions that would require
16255 (casesi_load_media): Add missing modes.
16256 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16257 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16258 as used if the argument decoder is called.
16259 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16260 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16261 Pmode, then extend it to DImode if necessary.
16262 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16263 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16264 constants in FPU-enabled SHmedia, let them be loaded from memory.
16265 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16266 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16267 Adjust whitespace in assembly output templates.
16268 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16269 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16270 mode of if_then_else.
16271 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16272 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16274 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16275 Joern Rennecke <amylaar@redhat.com>
16276 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16277 (SUBTARGET_CPP_PTR_SPEC): New.
16278 (SUBTARGET_CPP_SPEC): Remove.
16279 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16280 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16281 Fix typo in previous checkin.
16282 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16283 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16284 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16285 Alexandre Oliva <aoliva@redhat.com>
16286 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16287 what single FP register can hold for SHmedia target.
16288 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16289 Alexandre Oliva <aoliva@redhat.com>
16290 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16291 Do not split into SUBREG.
16292 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16293 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16294 and added new functions as specified in SH5 ABI r9.
16295 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16296 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16298 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16299 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16300 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16301 and consttable_window_ends.
16302 2001-06-03 Graham Stott <grahams@redhat,com>
16303 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16304 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16305 * config/sh/sh.c (print_operand): Handle floating-point pair,
16306 vector and matrix registers.
16307 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16308 vector modes into account.
16309 * config/sh/sh.md (movv2sf): Split move between registers into
16311 (movv4sf, movv16sf): Introduce insns that get split only after
16313 * config/sh/shmedia.h: Fix Copyright dates.
16314 * config/sh/ushmedia.h: Likewise. Move loop counter
16315 declarations into conditionals that uses them.
16316 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16318 * config/sh/sshmedia.h: Fix Copyright dates.
16319 (sh_media_PUTCFG): Fix constraints.
16320 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16321 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16322 ptrmemfunc_vbit_in_delta for SH5.
16323 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16324 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16325 * invoke.texi: Likewise.
16326 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16327 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16328 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16329 GCC_pop_shmedia_regs_nofpu): New global symbols.
16330 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16331 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16332 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16333 compact function with nonlocal labels.
16334 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16335 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16336 (initial_elimination_offset): Account for their stack space.
16337 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16338 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16339 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16340 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16341 least one of the operands to be a register.
16342 (movv2sf): Likewise. Renamed to movv2sf_i.
16343 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16344 prepare_move_operands() before emitting SHmedia insns.
16345 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16346 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16347 Don't save nor initialize r12. Don't mis-align the stack.
16348 Pad the code with a nop.
16349 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16351 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16352 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16353 [__SHMEDIA__]: Implement.
16354 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16355 * config/sh/sh.md: Set latency of `pt' closer to reality.
16356 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16357 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16358 Set move, load and store type attributes.
16359 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16360 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16362 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16363 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16364 * config/sh/sh.c (sh_media_register_for_return): New function.
16365 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16366 branch-target register.
16367 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16368 * config/sh/sh.md (return_media_i): Use any call-clobbered
16369 branch-target register.
16370 (return_media): If r18 wasn't copied in the prologue, copy it
16372 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16373 Clear class FP0_REGS.
16374 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16376 2001-03-08 DJ Delorie <dj@redhat.com>
16377 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16378 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16379 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16380 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16381 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16382 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16383 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16384 return value correctly for call_cookie.
16385 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16386 * config/sh/crt1.asm (start): Modified so as to call
16387 ___setup_argv_and_call_main.
16388 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16389 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16391 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16392 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16393 (STRIP_NAME_ENCODING): Use it.
16394 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16395 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16396 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16397 prepare_scc_operands().
16398 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16399 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16400 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16401 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16402 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16403 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16404 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16405 used in shcompact_incoming_args.
16406 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16408 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16410 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16411 Adjust accordingly.
16412 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16413 Simplify. Adjust. Add sanity check.
16414 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16416 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16418 (udivsi3, divsi3): Use them.
16419 (force_mode_for_call): New insn.
16420 (call, call_value, sibcall_value): Emit it before SHcompact
16422 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16423 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16424 call cookie is non-NULL before taking its value.
16425 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16426 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16427 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16428 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16430 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16431 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16432 temporary for stack adjusts. Use MACL and MACH to pass
16433 arguments to shcompact_incoming_args.
16434 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16436 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16437 (nested_trampoline): Load static chain address into r1.
16438 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16439 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16440 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16441 fp_arith_reg_operand().
16442 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16443 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16444 and use signed compares for them.
16445 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16446 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16447 ones properly aligned.
16448 (find_barrier): Account for extra alignment needed for 8-byte wide
16450 (machine_dependent_reorg): Require a label for the second 4-byte
16451 constant after an 8-byte one.
16452 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16454 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16455 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16456 last_float when switching float modes.
16457 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16458 auto-increment for general-purpose registers.
16459 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16461 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16463 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16464 registers for varargs.
16465 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16466 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16467 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16468 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16469 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16470 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16471 call_cookie accordingly.
16472 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16473 (SHCOMPACT_BYREF): Likewise.
16474 (SHCOMPACT_FORCE_ON_STACK): New macro.
16475 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16476 (sh_builtin_saveregs): Likewise.
16477 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16478 shcompact_incoming_args): Use new shift values. Support
16479 sequences of consecutive and non-consecutive pushes/pops.
16480 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16481 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16482 * config/sh/sh.h (TEXT_SECTION): Define.
16483 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16484 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16485 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16486 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16487 return values on FPU-enabled SHmedia.
16488 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16489 FPU-enabled SHmedia.
16490 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16491 value is returned in a non-FP reg and is not returned by
16493 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16495 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16496 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16497 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16498 quad-aligned to be passed by callee-copy reference.
16499 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16500 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16501 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16502 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16503 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16504 copying low-numbered FP regs to r7 and r8.
16505 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16506 FP regs to general-purpose regs only if the copy was passed on the
16508 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16509 copying FP reg to r9.
16510 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16511 copy FP regs to general-purpose regs only in outgoing calls.
16512 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16513 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16515 * config/sh/sh.h (struct sh_args): Document all fields.
16516 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16517 passed partially on the stack should not consider making
16519 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16520 stack_regs only for incoming calls. When passing FP args,
16521 make sure there are FP regs available before modifying
16523 (SHCOMPACT_BYREF): Pass double args in general-purpose
16524 registers by reference.
16525 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16526 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16527 attempt to generate sibcalls if the caller got any arguments
16529 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16530 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16531 to 8-byte boundaries.
16532 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16533 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16534 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16535 stored in the stack.
16536 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16537 for the offsets to have the ISA bit set.
16538 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16539 invocation. Use beq instead of bgt to mark end of sequence of
16541 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16542 bgt to mark end of sequence of stores.
16543 * config/sh/sh.c (arith_operand): Don't check whether
16544 CONST_OK_FOR_J for now.
16545 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16546 instead of long for conversion.
16547 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16548 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16549 before passing it to fprintf.
16550 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16551 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16552 Call set_fpscr before reading/writing SR.
16553 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16555 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16557 (FMOVD_WORKS): Define on SH5 with FPU.
16558 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16560 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16562 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16563 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16565 (ia_main_table): Ditto.
16566 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16567 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16568 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16569 the definitions from sh.h.
16570 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16572 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16573 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16574 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16575 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16576 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16577 Increment LABEL_NUSES.
16579 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16581 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16583 * config/sh/elf.h (SIZE_TYPE): Likewise.
16584 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16585 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16586 shcompact_incoming_args): Load switch table addresses using
16588 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16589 (NO_BUILTIN_SIZE_TYPE): Define.
16590 (SIZE_TYPE): Don't define.
16591 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16592 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16593 definition of __SH5__=32 for -m5-compact-nofpu.
16594 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16596 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16597 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16598 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16599 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16600 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16601 (INSN_LENGTH_ALIGNMENT): Likewise.
16602 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16603 * config/sh/sh.md (call, call_value, sibcall): Simplify
16604 copying of non-branch-target register.
16605 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16606 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16607 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16608 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16609 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16610 floating-point values as structs.
16611 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16612 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16613 general-purpose register.
16614 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16615 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16616 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16617 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16618 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16619 (ENCODE_SECTION_INFO): Enclose variables and constants in
16621 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16622 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16623 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16624 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16625 only for LABEL_REFs. For SYMBOL_REFs, prepend
16626 SH_DATALABEL_ENCODING to the symbol name.
16627 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16629 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16630 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16632 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16633 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16634 (DATALABEL_REF_P): Don't require CONST.
16635 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16637 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16638 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16640 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16641 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16642 Use shallow_copy_rtx and PUT_MODE to change the mode of
16643 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16644 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16645 on SHmedia using GENERAL_REGs.
16646 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16647 bltu_media_i): Fix reversion of conditions.
16648 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16649 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16650 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16651 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16652 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16653 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16654 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16655 (GCC_nested_trampoline): Likewise.
16656 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16657 * config/sh/sh.c (gen_datalabel_ref): Define.
16658 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16659 (INITIALIZE_TRAMPOLINE): Likewise.
16660 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16661 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16662 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16663 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16664 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16665 (ic_invalidate): Adjust for SH5.
16666 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16667 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16668 _nested_trampoline.
16669 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16670 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16671 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16672 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16673 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16674 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16675 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16676 * config/sh/sh.c (target_reg_operand): Match only target-branch
16677 registers and pseudos that aren't virtual registers.
16678 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16679 Copy operands that don't match target_reg_operand to pseudos.
16680 (call_media, call_value_media, sibcall_media): Use
16681 target_reg_operand instead of target_operand.
16682 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16683 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16684 * config/sh/sh.c (target_reg_operand): Match hardware registers
16685 other than branch-target registers.
16686 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16687 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16688 (fpscr_values) [SH5 == 32]: Define.
16689 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16690 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16691 Handle function addresses coming in SUBREGs.
16692 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16693 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16694 shcompact_return_trampoline): Use datalabel where appropriate.
16695 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16696 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16697 general-purpose register to copy one branch-target register to
16699 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16700 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16701 SYMBOL_REFs with VOIDmode.
16702 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16703 bltu_media_i): New insns.
16704 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16705 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16706 (INIT_CUMULATIVE_ARGS): Likewise.
16707 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16708 * machmode.def (V16SFmode): New mode.
16709 * c-common.c (type_for_mode): Support V2SF and V16SF.
16710 * tree.c (build_common_tree_nodes_2): Likewise.
16711 * tree.h (tree_index): Likewise.
16712 * calls.c (emit_call_1): Take args_so_far. Adjust all
16713 callers. Introduce CALL_POPS_ARGS.
16714 * tm.texi (CALL_POPS_ARGS): Document.
16715 * config/sh/crt1.asm: Implement in SHmedia mode.
16716 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16717 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16718 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16719 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16720 Implement divsi and udivsi in SHmedia mode. Introduce
16721 SHcompact trampolines.
16722 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16724 (regno_reg_class): Rewrite.
16725 (fp_reg_names): Remove.
16726 (sh_register_names, sh_additional_register_names): New.
16727 (print_operand): Added `u'. Support SUBREGs in addresses.
16728 Add parentheses around shifted CONSTs.
16729 (output_file_start): Output .mode and .abi directives.
16730 (shiftcosts, addsubcosts, multcosts): Adjust.
16731 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16732 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16733 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16734 bytes, not registers. Take into account the need for the
16735 SHcompact incoming args trampoline. Adjust all callers.
16736 (sh_expand_prologue): Take stack_regs into account. Call
16737 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16738 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16739 stack aligned as per SH5 ABI.
16740 (sh_builtin_saveregs): Support SH5 ABI.
16741 (sh_build_va_list, sh_va_start): Likewise.
16742 (initial_elimination_offset): Take alignment into account.
16743 Compute location of PR according to the SH5 stack frame.
16744 (arith_reg_operand): Reject branch-target registers.
16745 (shmedia_6bit_operand): New.
16746 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16747 (target_reg_operand): Match DImode only. Accept SUBREGs.
16748 (target_operand): New.
16749 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16750 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16751 SIBCALL_REGS for SHmedia.
16752 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16753 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16754 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16755 (TARGET_SWITCHES): New SH5 flags.
16756 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16757 VALID_REGISTER_P to disable unsupported registers.
16758 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16759 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16760 (FUNCTION_ARG_PADDING): Define.
16761 (FASTEST_ALIGNMENT): Adjust.
16762 (SH_REGISTER_NAMES_INITIALIZER): New.
16763 (sh_register_names): Declare.
16764 (DEBUG_REGISTER_NAMES): Define.
16765 (REGISTER_NAMES): Define based on sh_register_names.
16766 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16767 (sh_additional_register_names): Declare.
16768 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16769 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16770 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16771 (REGISTER_NATURAL_MODE): Define.
16772 (FIRST_PSEUDO_REGISTER): Adjust.
16773 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16774 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16775 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16776 (VECTOR_MODE_SUPPORTED_P): Define.
16777 (REG_CLASS_CONTENTS): Adjust.
16778 (SMALL_REGISTER_CLASSES): Adjust.
16779 (REG_ALLOC_ORDER): Adjust.
16780 (INDEX_REG_CLASS): Adjust.
16781 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16782 (CONST_OK_FOR_LETTER_P): Adjust.
16783 (PREFERRED_RELOAD_CLASS): Adjust.
16784 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16785 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16786 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16787 (FIRST_FP_PARM_REG): Adjust.
16788 (CALL_POPS_ARGS): Define.
16789 (FUNCTION_ARG_REGNO_P): Adjust.
16790 (struct sh_args): New fields.
16791 (GET_SH_ARG_CLASS): Adjust.
16792 (INIT_CUMULATIVE_ARGS): Adjust.
16793 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16794 (FUNCTION_ARG_ADVANCE): Adjust.
16795 (FUNCTION_ARG): Adjust.
16796 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16797 (FUNCTION_ARG_CALLEE_COPIES): Define.
16798 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16799 (STRICT_ARGUMENT_NAMING): Define.
16800 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16801 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16802 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16803 (SETUP_INCOMING_VARARGS): Adjust.
16804 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16805 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16806 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16807 (SUBREG_OK_FOR_INDEX_P): Adjust.
16808 (EXTRA_CONSTRAINT_S): Update.
16809 (EXTRA_CONSTRAINT_T): New.
16810 (EXTRA_CONSTRAINT): Adjust.
16811 (GO_IF_LEGITIMATE_INDEX): Adjust.
16812 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16813 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16814 (MOVE_MAX): Adjust.
16815 (MAX_MOVE_MAX): Define.
16817 (CONST_COSTS): Adjust.
16818 (REGISTER_MOVE_COST): Adjust.
16819 (BRANCH_COST): Adjust.
16820 (TEXT_SECTION_ASM_OP): Adjust.
16821 (DBX_REGISTER_NUMBER): Adjust.
16822 (ASM_OUTPUT_DOUBLE_INT): New.
16823 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16824 (PREDICATE_CODES): Adjust.
16825 (PROMOTE_MODE): Adjust.
16826 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16827 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16828 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16829 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16830 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16831 (TR0_REG, TR1_REG, TR2_REG): New.
16832 (XD0_REG): Renumber.
16833 (UNSPEC_COMPACT_ARGS): New.
16834 (type): Added pt and ptabs.
16835 (length): Default to 4 on SHmedia. Default pt length to 12
16836 and 20 on SHmedia32 and SHmedia64, respectively.
16837 (pt): New function unit.
16838 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16839 Add whitespace between operands of SHmedia instructions.
16841 (adddi3_media, addsi3_media): Adjust constraints.
16842 (subsi3) [SHmedia]: Force operand 1 into a register.
16843 (udivsi3_i1_media, udivsi3_i4_media): New.
16844 (udivsi3): Support SHmedia.
16845 (divsi3_i1_media, divsi3_i4_media): New.
16846 (divsi3): Support SHmedia.
16847 (anddi3, iordi3, xordi3): Adjust constraints.
16848 (zero_extendhidi2, zero_extendqidi2): New.
16849 (extendsidi2, extendhidi2, extendqidi2): New.
16850 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16851 (pop_e, pop_fpul, pop_4): Likewise.
16852 (movsi_media): Support FP and BT registers.
16853 (movsi_media_nofpu): New. Adjust splits to DImode.
16854 (lduw, ldub): Renamed to zero_extend* above.
16855 (movqi_media): Fix typo.
16856 (movdi_media): Support FP and BT registers.
16857 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16858 (movdi_const_32bit): New.
16859 (shori_media): Require immediate operand. Use `u' for output.
16860 (movdf_media, movsf_media): Simplified.
16861 (movdf_media_nofpu, movsf_media_nofpu): New.
16862 (movdf, movsf): Adjust
16863 (movv2sf, movv2sf, movv16sf): New.
16864 (beq_media, beq_media_i): Adjust constraints. Don't use
16865 scratch BT register.
16866 (bne_media, bne_media_i): Likewise.
16867 (bgt_media, bgt_media_i): Likewise.
16868 (bge_media, bge_media_i): Likewise.
16869 (bgtu_media, bgtu_media_i): Likewise.
16870 (bgeu_media, bgeu_media_i): Likewise.
16871 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16872 bunordered): Emit jump insn. Force operands to registers when
16874 (jump_media, jump): Simplify.
16875 (call_compact, call_compact_rettramp): New.
16876 (call_value_compact, call_value_compact_rettramp): New.
16877 (call_media, call_value_media): Simplify.
16878 (sibcall_compact, sibcall_media): New.
16879 (call, call_value): Adjust for SHmedia and SHcompact.
16880 (sibcall, sibcall_value, untyped_call): Likewise.
16881 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16882 (indirect_jump): Adjust for SHmedia.
16883 (casesi_jump_media): New.
16884 (nop): Re-enable for SHmedia.
16885 (call_site): Restrict to SH1.
16886 (casesi): Adjust for SHmedia.
16887 (casesi_shift_media, casesi_load_media): New.
16888 (return): Explicitly use PR register. Call return trampoline
16890 (return_i): Explicitly use PR register.
16891 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16892 (return_media): Adjust.
16893 (shcompact_incoming_args): New.
16894 (epilogue): Adjust.
16895 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16896 (movstrsi): Disable on SH5.
16897 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16898 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16899 (subsf3, subsf3_media): Likewise.
16900 (mulsf3, mulsf3_media, mac_media): Likewise.
16901 (divsf3, divsf3_media): Likewise.
16902 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16903 (floatsisf2, fux_truncsfsi2): Likewise.
16904 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16906 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16907 (cmpunsf_media, cmpsf): Likewise.
16908 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16909 (abssf2, abssf2_media): Likewise.
16910 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16911 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16912 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16913 (floatsidf2, fix_truncdfsi2): Likewise.
16914 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16916 (cmpeqdf_media, cmpgtdf_media): Likewise.
16917 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16918 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16919 (absdf2, absdf2_media): Likewise.
16920 (extendsfdf2, extendsfdf2_media): Likewise.
16921 (truncsfdf2, truncsfdf2_media): Likewise.
16922 * config/sh/sh64.h: New file.
16923 * config/sh/t-sh64: New file.
16924 * config/sh/shmedia.h: New file.
16925 * config/sh/ushmedia.h: New file.
16926 * config/sh/sshmedia.h: New file.
16927 * configure.in: Added sh64-*-elf.
16928 * configure: Rebuilt.
16929 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16930 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16931 (reg_class_from_letter): Use `b' for TARGET_REGS.
16932 (print_operand): Support `%M', `%m', `AND' and
16933 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16934 (andcosts): Adjust for SHmedia.
16935 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16937 (target_reg_operand): New function.
16938 * config/sh/sh-protos.h (target_reg_operand): Declare.
16939 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16940 FP registers on SH5.
16941 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16943 (TARGET_REGISTER_P): New macro.
16944 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16945 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16946 (EXTRA_CONSTRAINT_S): New macro.
16947 (EXTRA_CONSTRAINT): Adjust.
16948 (FLOAT_TYPE_SIZE): Define to 32.
16949 (Pmode): DImode on SHmedia.
16950 (CONST_COSTS): Adjust for SHmedia literals.
16951 (PREDICATE_CODES): Added target_reg_operand.
16952 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16953 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16954 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16955 (cmpdi): Accept SHmedia.
16956 (movdicc_false, movdicc_true): New insns.
16957 (movdicc): New expand.
16958 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16960 (addsi3_media): Match `S' constraint.
16961 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16962 (negdi2): Expand for SHmedia.
16963 (one_cmpldi2): New expand.
16964 (zero_extendsidi2): Change from expand to insn.
16965 (extendsidi2): Add constraints.
16966 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16967 LD/ST address. Fix SI immediate loading split.
16968 (movhi_media, movqi_media, lduw, ldub): New insns.
16969 (movhi, movqi): Accept SHmedia.
16970 (shori_media, movdi_media): Relax input constraints. Split
16971 symbolic constants.
16972 (movdf_media, movsf_media): New insn. New split to movdi.
16973 (movdf, movsf): Match on SHmedia.
16974 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16975 bgeu_media): New insns and splits. New insns with `_i' suffix.
16976 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16977 (bunordered): New expand.
16978 (jump_compact): Renamed from `jump'.
16979 (jump_media): New insn.
16980 (jump): New expand.
16981 (call_media, call_value_media): New insns.
16982 (call, call_value): Adjust.
16983 (indirect_jump_compact): Renamed from `indirect_jump'.
16984 (indirect_jump_media): New insn.
16985 (indirect_jump): New expand.
16986 (untyped_call, return): Accept SHmedia.
16987 (return_media): New insn.
16988 (prologue, epilogue, blockage): Accept SHmedia.
16989 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16990 (sunordered): New expand.
16991 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16992 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16993 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16994 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16995 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16996 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16997 abssf2_media): New insns.
16998 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16999 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17000 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17001 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17002 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17003 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17004 absdf2_media): New insns.
17005 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17006 (extendsfdf2_media, truncdfsf2_media): New insns.
17007 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17008 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17009 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17010 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17011 * config/sh/sh.md (adddi3): New expand.
17012 (adddi3_media, adddi3z_media): New insns.
17013 (adddi3_compact): Renamed from adddi3.
17014 (addsi3_media): Use add.l r63 to add constant zero.
17015 (subdi3): New expand.
17016 (subdi3_media): New insn.
17017 (subdi3_compact): Renamed from subdi3.
17018 (mulsidi3): New expand.
17019 (mulsidi3_media): New insn.
17020 (mulsidi3_compact): Renamed from mulsidi3.
17021 (umulsidi3): New expand.
17022 (umulsidi3_media): New insn.
17023 (umulsidi3_compact): Renamed from umulsidi3.
17024 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17025 (ashlsi3, ashrsi3, lshrsi3): Use them.
17026 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17027 (ashldi3, ashrdi3, lshrdi3): Use them.
17028 (zero_extendsidi2): New expand.
17029 (extendsidi2): New insn.
17030 (movsi_media): New insn. Split to movdi to load constants.
17031 (movsi): Enable for shmedia.
17032 (movdi_media): New insn. Use shori_media to load wide constants.
17033 (short_media): New insn.
17034 (movdi): Enable for shmedia.
17035 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17036 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17037 (SUBTARGET_CPP_SPEC): Added `!m5'.
17038 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17039 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17040 to all other SH variants.
17041 (TARGET_DEFAULT): Set to SH1_BIT.
17042 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17043 (BITS_PER_WORD): Raise to 64 on shmedia.
17044 (MAX_BITS_PER_WORD): Change to 64.
17045 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17046 (INT_TYPE_SIZE): Keep as 32.
17047 (UNITS_PER_WORD): Raise to 8 on shmedia.
17048 (MIN_UNITS_PER_WORD): Keep as 4.
17049 (POINTER_SIZE): Raise to 64 on shmedia.
17050 (CONST_OK_FOR_J): New macro.
17051 (CONST_OK_FOR_LETTER_P): Use it.
17052 (processor_type): Add PROCESSOR_SH5.
17053 * config/sh/sh.md: Conditionalize all expands, insns and
17054 splits to TARGET_SH1.
17056 (addsi3_compact): Renamed from...
17057 (addsi3): Now an expand.
17058 (addsi3_media, subsi3_media): New insns.
17059 (subsi3): Don't negate constants with SHmedia.
17061 * hooks.c: New file.
17062 * hooks.h: New file.
17063 * Makefile.in (HOOKS_H): New.
17064 (TARGET_DEF_H): Added $(HOOKS_H).
17065 (OBJS): Added hooks.o.
17066 (cfgcleanup.o, bb-reorder.o): Added target.h.
17067 (hooks.o): Added dependencies.
17068 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17069 (TARGET_INITIALIZER): this.
17070 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17071 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17072 * bb-reorder.c: Include target.h.
17073 (reorder_basic_blocks): Skip if cannot modify jumps.
17074 * cfgcleanup.c: Include target.h.
17075 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17077 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17079 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17080 Protect jump delay slot instructions with .set noreorder and
17083 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17085 * config/mips/mips.md (casesi_internal_di): Calculate
17086 the index into the target offset table correctly.
17088 2002-02-08 Richard Henderson <rth@redhat.com>
17090 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17091 * final.c (output_addr_const): Accept and discard SUBREG.
17092 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17093 mark them unknown instead.
17094 (simplify_subtraction): Handle RTX_UNKNOWN.
17095 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17097 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17099 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17101 2002-02-08 Richard Henderson <rth@redhat.com>
17103 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17105 2002-02-08 Andreas Jaeger <aj@suse.de>
17107 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17108 * config/i386/t-linux64: New file.
17110 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17112 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17113 * c-parse.in (compstmt): Clear last_expr_type.
17115 2002-02-07 Richard Henderson <rth@redhat.com>
17117 * loop.c (strength_reduce): Sink final_value when not
17120 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17122 * config/sparc/freebsd.h: Fix mismatched spec {.
17124 2002-02-07 Richard Henderson <rth@redhat.com>
17126 * cfgrtl.c: Include recog.h and insn-config.h.
17127 (keep_with_call_p): Fix general_operand invocation.
17128 * Makefile.in (cfgrtl.o): Update dependencies.
17130 2002-02-07 Kazu Hirata <kazu@hxi.com>
17132 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17133 comment. Accept HImode only if TARGET_H8300.
17135 2002-02-07 Eric Christopher <echristo@redhat.com>
17137 * config/mips/crtn.asm: Cleanup #ifdefs.
17139 2002-02-07 Eric Christopher <echristo@redhat.com>
17141 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17142 register 7 as RA instead of $31.
17143 * config/mips/crtn.asm: Ditto.
17144 * config/mips/mips.c (mips_move_2words): Add case for
17145 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17146 (compute_frame_size): Fix typo.
17147 (save_restore_insns): Ditto. Make documentation about using
17148 register $7 as return register more precise.
17149 (mips_expand_epilogue): Fix comment. Add code to work around not
17150 being able to add to the stack pointer directly.
17151 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17152 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17155 2002-02-07 Tom Rix <trix@redhat.com>
17157 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17158 immediates in ldu and stdu DS opcode field.
17159 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17160 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17161 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17163 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17165 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17166 offset for stack bias.
17168 2002-02-07 H.J. Lu <hjl@gnu.org>
17170 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17172 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17174 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17176 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17178 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17179 * i386.c (x86_order_regs_for_local_alloc): New global function.
17180 * i386.h (REG_ALLOC_ORDER): CLeanup.
17181 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17183 2002-02-07 Richard Henderson <rth@redhat.com>
17185 PR optimization/2463
17186 * alias.c (find_base_value): Recall base values for fixed hard regs.
17187 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17189 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17191 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17194 2002-02-06 Richard Henderson <rth@redhat.com>
17197 * stmt.c (resolve_operand_name_1): Take more care with mixed
17198 named and unnamed operands.
17200 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17201 Jan Hubicka <jh@suse.cz>
17203 * loop.c (remove_constant_addition): Avoid clobbering a shared
17206 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17208 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17209 * config/s390/t-linux64: New file.
17210 * config/s390/libgcc-glibc.ver: New file.
17212 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17214 * config/s390/linux64.h: Delete file.
17215 * config/s390/s390x.h: New file.
17216 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17217 as target header file.
17218 * config/s390/linux.h (TARGET_VERSION): Define depending on
17219 DEFAULT_TARGET_64BIT.
17220 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17221 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17222 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17223 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17224 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17225 (EXTRA_SPEC): New define.
17226 * config/s390/s390.h (TARGET_VERSION): Define depending on
17227 DEFAULT_TARGET_64BIT.
17228 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17230 2002-02-06 Jason Merrill <jason@redhat.com>
17232 * c-decl.c (finish_function): Warn about a non-void function with
17233 no return statement and no abnormal exit.
17234 (current_function_returns_abnormally): New variable.
17235 (start_function): Clear it.
17236 (struct c_language_function): Add returns_abnormally.
17237 (push_c_function_context): Save it.
17238 (pop_c_function_context): Restore it.
17239 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17240 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17241 an explicit return type.
17242 * c-tree.h: Declare current_function_returns_abnormally.
17243 (C_FUNCTION_IMPLICIT_INT): New macro.
17244 * c-typeck.c (build_function_call): Set it.
17245 (c_expand_return): Set current_function_returns_value even if the
17246 value is erroneous.
17248 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17251 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17252 unsafe for reevaluation.
17254 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17257 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17258 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17260 2002-02-06 Richard Henderson <rth@redhat.com>
17262 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17263 be a general_operand. Dest for function value must be a pseudo.
17265 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17267 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17268 as SYMBOL_REFs from the constant pool.
17270 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17272 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17273 passed by invisible reference.
17275 2002-02-05 Richard Henderson <rth@redhat.com>
17277 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17279 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17281 Implement using "base addresses" in insn operands as default.
17282 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17283 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17284 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17285 used to read the rtx value.
17286 (mmix_target_asm_function_epilogue): Fix spacing.
17287 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17288 (mmix_legitimate_address): Ditto.
17289 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17290 should be loaded with a GETA insn. Don't allocate needless extra
17291 char for nul termination and fix misleading comment.
17292 (mmix_print_operand_address): Handle constants if
17293 TARGET_BASE_ADDRESSES.
17294 (mmix_output_register_setting): Use base addressing if
17295 TARGET_BASE_ADDRESSES and the number of insns is 3.
17296 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17297 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17298 to use R as constraint, add LDA to match s.
17299 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17300 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17301 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17302 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17303 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17304 order with other fixed registers.
17305 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17306 other parameter/call-clobbered registers.
17307 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17308 -mbase-addresses, -mno-base-addresses.
17309 (MMIX Options): Ditto.
17311 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17313 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17315 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17317 * config/rs6000/altivec.h: Change elem to _S_elem.
17319 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17321 * config/netbsd.h (WCHAR_TYPE): Define.
17322 (WCHAR_TYPE_SIZE): Ditto.
17323 (WINT_TYPE): Ditto.
17324 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17325 (WCHAR_UNSIGNED): Ditto.
17326 (WCHAR_TYPE_SIZE): Ditto.
17327 (WINT_TYPE): Ditto.
17328 * config/arm/netbsd.h: Likewise.
17329 * config/i386/netbsd-elf.h: Likewise.
17330 * config/i386/netbsd.h: Likewise.
17331 * config/m68k/netbsd-elf.h: Likewise.
17332 * config/m68k/netbsd.h: Likewise.
17333 * config/ns32k/netbsd.h: Likewise.
17334 * config/sparc/netbsd.h: Likewise.
17335 * config/vax/netbsd.: Likewise.
17337 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17339 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17340 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17341 (TARGET_INITIALIZER): this.
17342 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17343 (BITFIELD_NBYTES_LIMITED): Markup fix.
17344 * tree.h (default_ms_bitfield_layout_p): Declare.
17345 (record_layout_info): Added prev_field.
17346 * tree.c (default_ms_bitfield_layout_p): New fn.
17347 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17348 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17349 * stor-layout.c: Include target.h.
17350 (start_record_layout): Initialize prev_field.
17351 (place_field): Handle MS bit-field layout, and disregard
17352 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17353 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17354 * Makefile.in (stor-layout.o): Adjust dependencies.
17356 2002-02-05 Jason Merrill <jason@redhat.com>
17358 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17360 2002-02-05 Andreas Jaeger <aj@suse.de>
17362 * crtstuff.c: Fix comments.
17364 2002-02-05 Richard Henderson <rth@redhat.com>
17367 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17368 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17371 * config/mips/mips.c (function_arg): Handle TImode.
17372 (function_arg_advance): Likewise.
17374 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17376 * config/rs6000/altivec.h (vec_step_help): Rename to
17379 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17381 * config/rs6000/altivec.h: Fix typos.
17383 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17385 * config/arm/netbsd.h: Correct a comment.
17387 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17389 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17390 building void typed builtins.
17392 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17393 (vec_step): Implement for C++.
17395 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17397 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17399 2002-02-04 Richard Henderson <rth@redhat.com>
17401 * combine.c (nonzero_bits): Re-introduce special case for
17402 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17404 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17406 * doc/extend.texi: Warn about unsupported usage of altivec
17409 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17410 (altivec_predicate_*): New.
17412 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17413 Add C++ version of vec_*() functions.
17415 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17416 (bdesc_2arg): Remove altivec predicates.
17417 (altivec_expand_builtin): Handle predicates.
17418 (altivec_init_builtins): Handle predicates.
17419 (altivec_expand_predicate_builtin): New.
17421 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17423 * pa.c (DO_FRAME_NOTES): Move forward.
17424 (store_reg): Revise handling of frame notes.
17425 (load_reg): Likewise.
17426 (set_reg_plus_d): Likewise.
17427 (hppa_expand_prologue): Likewise.
17428 (hppa_expand_epilogue): Likewise.
17430 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17432 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17434 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17436 PR c/4475, c++/3780:
17437 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17438 * c-common.h (SWITCH_TYPE): Define.
17439 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17440 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17441 Rename spareness variable to sparseness.
17442 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17443 if non-NULL instead of TREE_TYPE (orig_index).
17444 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17445 (expand_end_case): Define using expand_end_case_type.
17446 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17447 to expand_end_case_type.
17448 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17450 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17452 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17453 (BIGGEST_ALIGNMENT): Change to 128.
17455 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17457 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17459 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17461 * pa.md (call_internal_reg_64bit): Remove unused variable.
17463 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17465 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17467 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17468 * config/arm/arm.c (current_function_anonymous_args): Delete,
17469 replace uses with cfun->machine->uses_anonymous_args.
17470 (arm_reorg): Do not reset uses_anonymous_args.
17472 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17473 any geenral register.
17475 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17477 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17480 2002-02-04 Richard Henderson <rth@redhat.com>
17482 * combine.c (force_to_mode): Remove STACK_BIAS code.
17483 (nonzero_bits): Likewise. Replace sp/fp special case with
17484 REGNO_POINTER_ALIGN.
17486 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17487 (HARD_FRAME_POINTER_REGNUM): New.
17488 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17489 (FIXED_REGS, CALL_USED_REGS): Update.
17490 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17491 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17492 (HARD_REGNO_NREGS): Update for SFP.
17493 (STACK_POINTER_OFFSET): Include bias here ...
17494 (FIRST_PARM_OFFSET): ... not here.
17495 (STACK_BIAS): Remove.
17496 (INIT_EXPANDERS): New.
17497 (STARTING_FRAME_OFFSET): Do not include bias.
17498 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17499 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17500 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17501 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17502 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17503 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17504 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17505 (MUST_SAVE_REGISTER): Likewise.
17506 (sparc_flat_function_prologue): Likewise.
17507 (sparc_flat_function_epilogue): Likewise.
17508 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17509 (sparc_init_modes): SFP is GENERAL_REGS.
17510 (sparc_builtin_saveregs): SFP does not have bias applied.
17512 2002-02-04 Richard Henderson <rth@redhat.com>
17514 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17515 current_function_is_thunk.
17516 (alpha_sa_mask): Distinguish between current_function_is_thunk
17517 called from ASM_OUTPUT_MI_THUNK and not.
17518 (alpha_does_function_need_gp): Thunks always need gp.
17519 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17520 (alpha_output_mi_thunk_osf): New.
17521 * config/alpha/alpha-protos.h: Update.
17522 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17524 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17526 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17527 function types, not when they're taken away.
17529 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17531 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17532 CODE_LABEL and jump table when replacing a table jump with a
17535 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17537 * config/s390/s390-protos.h (legitimize_la_operand,
17538 s390_secondary_input_reload_class, s390_plus_operand,
17539 s390_expand_plus_operand): Add prototypes.
17541 config/s390/s390.c (s390_secondary_input_reload_class,
17542 s390_plus_operand, s390_expand_plus_operand): New functions.
17544 (struct s390_address): New member 'pointer'.
17545 (s390_decompose_address): Compute it.
17546 (legitimate_la_operand_p): Use it.
17547 (legitimize_la_operand): New function.
17548 (movti, movdi, movdf splitters): Call it.
17550 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17551 (PREDICATE_CODES): Add s390_plus_operand.
17553 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17554 (la_ccclobber): Allow GENERAL_REGS as output operand.
17556 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17557 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17558 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17560 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17562 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17563 register names for regular asm () construct.
17565 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17567 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17570 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17572 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17575 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17577 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17578 constant pool to be identical by string address and index.
17580 2002-02-04 Anthony Green <green@redhat.com>
17582 * output.h (SECTION_OVERRIDE): Define.
17583 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17585 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17587 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17588 by existing arm*-*-netbsd* (a.out) target.
17589 (ns32k-*-netbsdelf*): Likewise.
17590 (sparc-*-netbsdelf*): Likewise.
17591 (vax-*-netbsdelf*): Likewise.
17593 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17595 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17596 headers and libobjc headers.
17598 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17600 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17601 (_mingw.h): Remove duplicate include.
17603 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17605 * config.gcc: Set cpu_type to m68k for 68010, as well.
17606 (m68010-*-netbsdelf*): New...
17607 (m68k*-*-netbsdelf*): ...targets.
17608 * config/m68k/netbsd-elf.h: New file.
17610 2002-02-02 Kazu Hirata <kazu@hxi.com>
17612 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17614 2002-02-02 Kazu Hirata <kazu@hxi.com>
17616 * config/h8300/h8300.c (h8_push_ops): Move inside
17618 (h8_pop_ops): Likewise.
17619 (h8_move_ops): Likewise.
17621 2002-02-02 Kazu Hirata <kazu@hxi.com>
17623 * config/h8300/h8300.c (os_task): Make it static.
17624 (monitor): Likewise.
17625 (pragma_saveall): Likewise.
17627 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17629 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17630 constant is a valid sign-extension for Pmode.
17632 2002-02-02 Kazu Hirata <kazu@hxi.com>
17634 * config/h8300/h8300.c: Fix formatting.
17636 2002-02-02 Kazu Hirata <kazu@hxi.com>
17638 * config/h8300/h8300.md: Fix formatting.
17640 2002-02-02 Kazu Hirata <kazu@hxi.com>
17642 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17643 predicates of operands[1]. Split the patterns for each
17646 2002-02-02 Kazu Hirata <kazu@hxi.com>
17648 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17649 of operands[1] to register_operand.
17651 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17653 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17654 * cpphash.c (_cpp_init_hashtable): Similarly.
17655 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17656 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17657 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17658 (cpp_handle_option): Handle the new options.
17659 * cpplex.c (cpp_interpret_charconst): Use new flag.
17660 * cpplib.h (struct cpp_options): New member signed_char.
17661 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17662 (cpp_options): Handle -fsigned-char and -funsigned-char.
17663 (static_specs): Remove signed_char_spec.
17664 (do_spec1): Don't handle %c.
17665 * system.h: Poison SIGNED_CHAR_SPEC.
17666 * tradcif.y (yylex): Use flag_signed_char.
17667 * tradcpp.h (flag_signed_char): New.
17668 * tradcpp.c (flag_signed_char): New.
17669 (main): Handle new command-line options.
17670 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17672 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17673 * avr/avr.h: Remove old comments.
17674 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17675 (CC1_SPEC): Pass -fsigned-char if -mic*.
17676 (SIGNED_CHAR_SPEC): Remove.
17678 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17680 2002-02-01 Eric Christopher <echristo@redhat.com>
17682 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17683 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17684 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17685 (ASM_OUTPUT_REG_POP): Ditto.
17687 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17689 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17692 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17694 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17696 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17699 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17702 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17704 * cfganal.c: Include tm_p.h.
17705 (keep_with_call_p): Fix the test that determines if a register holds
17706 the return value of a call.
17708 2002-02-01 DJ Delorie <dj@redhat.com>
17710 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17711 we are given conflicting registers, switch to the other one we
17712 had allocated for us.
17713 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17714 as TImode so we know when the "other" register is available.
17716 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17718 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17721 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17723 * cfganal.c (keep_with_call_p): New function.
17724 (flow_call_edges_add): Prevent splitting a block between a call and
17725 a single-set instruction that should be kept in the same block.
17727 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17729 * doc/install.texi (avr): Update outdated URL.
17731 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17733 * config/stormy16/stormy16.md (pushqi): New.
17737 (movhi): Remove stack operands.
17739 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17740 nonimmediate_nonstack_operand.
17741 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17743 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17746 2002-01-31 Jason Merrill <jason@redhat.com>
17748 * Makefile.in (c-parse.c): Handle .output file.
17749 * objc/Make-lang.in (objc-parse.c): Likewise.
17751 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17753 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17754 the -me[lb] option is given. Don't output the default flag
17757 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17759 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17760 the primary source file; this has not been done yet.
17761 * c-decl.c (c_expand_body): Reset input_filename from
17762 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17764 2002-01-31 Kazu Hirata <kazu@hxi.com>
17766 * rtlanal.c (subreg_regno_offset): Do not use
17767 SUBREG_REGNO_OFFSET.
17768 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17769 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17771 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17773 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17774 version rather than GNATS version in --version output.
17776 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17778 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17779 when copying back from a temporary.
17781 2002-01-30 Richard Henderson <rth@redhat.com>
17783 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17784 and new_dest are the same.
17786 2002-01-30 Richard Henderson <rth@redhat.com>
17789 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17790 * rtl.c (note_insn_name): Update.
17791 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17792 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17793 to perform loop rotation.
17794 (expand_exit_loop_top_cond): New.
17795 * tree.h (expand_exit_loop_top_cond): Declare it.
17796 * c-semantics.c (genrtl_while_stmt): Use it.
17797 (genrtl_for_stmt): Likewise.
17799 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17801 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17802 arguments to 64-bit boundaries on 64-bit ABIs.
17804 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17806 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17808 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17810 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17813 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17815 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17816 * config/sparc/sparc_bi.h: Remove file.
17817 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17819 2002-01-30 Richard Henderson <rth@redhat.com>
17821 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17823 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17825 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17827 2002-01-30 Jason Merrill <jason@redhat.com>
17829 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17830 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17831 (reg_save): Use DW_CFA_offset_extended_sf instead.
17833 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17835 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17837 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17840 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17842 * rs6000.md ("*call_value_local32"): Remove constraints.
17843 ("*call_value_local64"): Same.
17844 ("*call_value_indirect_nonlocal_aix32"): Same.
17845 ("*call_value_nonlocal_aix32"): Same.
17846 ("*call_value_indirect_nonlocal_aix64"): Same.
17847 ("*call_value_nonlocal_aix64"): Same.
17848 ("*call_value_nonlocal_sysv"): Same.
17850 2002-01-29 Richard Henderson <rth@redhat.com>
17852 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17854 2002-01-29 Richard Henderson <rth@redhat.com>
17856 * expr.c (force_operand): Ignore flag_pic for detecting pic
17858 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17859 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17860 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17861 instead of open-coded loop.
17862 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17863 be fixed when in use.
17865 2002-01-29 Richard Henderson <rth@redhat.com>
17867 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17868 * sched-rgn.c (propagate_deps): Update them.
17869 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17870 clobbers list when either gets too long.
17872 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17874 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17875 and INDEX_REGS the same as GENERAL_REGS.
17876 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17878 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17880 * tree.c (build_nonstandard_integer_type): Correct prototype.
17882 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17884 * config/s390/s390.md (movstrsico, movstrdix_64,
17885 movstrsix_31): Remove, replace by ...
17886 (movstrdi_short, movstrsi_short, movstrdi_long,
17887 movstrsi_long): ... these. New.
17888 (movstrdi, movstrsi): Adapt.
17890 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17891 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17892 Remove unnecessary CC clobber.
17893 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17894 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17896 (divmoddi4): Don't partially initialize TImode register.
17898 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17900 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17902 2002-01-29 Richard Henderson <rth@redhat.com>
17904 * flow.c (print_rtl_and_abort): Remove.
17905 (print_rtl_and_abort_fcn): Remove.
17906 (verify_local_live_at_start): Use dump_bb instead.
17907 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17908 (verify_wide_reg_1): Return 2 on mode test failure.
17910 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17912 PR c/3325, c/3326, c/2511, c/3347
17913 * c-decl.c (enum_decl_context): Remove BITFIELD.
17914 (grokdeclarator): Take bitfield width as an input.
17915 Ensure bitfields are given the correct type. Perform
17916 bitfield width validation with build_bitfield_integer_type
17917 rather than waiting for finish_struct.
17918 (grok_typename, grok_typename_in_parm_context, start_decl,
17919 push_parmdecl, grokfield, start_function): Update calls to
17921 (build_bitfield_integer_type): New function.
17922 (finish_struct): Move bitfield validation to grokdeclarator
17923 and build_bitfield_integer_type.
17924 * tree.c (build_nonstandard_integer_type): New function.
17925 * tree.h (build_nonstandard_integer_type): New prototype.
17927 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17929 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17932 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17933 don't ignore unrecognized -W* options.
17934 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17935 * cpplib.h (cpp_handle_option): Adjust prototype.
17936 * c-decl.c (c_decode_options): Pass 0 as last argument to
17940 * gcc.c (cpp_unique_options): Split from cpp_options.
17941 (cpp_options): Source cpp_unique_options.
17942 (default_compilers): Use cpp_unique_options instead of cpp_options
17943 when used together with cc1_options.
17944 (static_specs): Add cpp_unique_options.
17945 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17946 when used together with cc1_options.
17948 2002-01-29 Kazu Hirata <kazu@hxi.com>
17950 * config/h8300/h8300-protos.h: Update the prototype of
17952 * config/h8300/h8300.c (output_a_shift): Remove an unused
17953 argument 'insn'. Remove redundant code.
17954 * config/h8300/h8300.md: Adust to the new prototype of
17957 2002-01-29 Kazu Hirata <kazu@hxi.com>
17959 * config/h8300/h8300-protos.h: Update the prototypes of
17960 emit_a_rotate and expand_a_rotate.
17961 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17962 first argument to 'enum rtx_code'.
17963 (expand_a_rotate): Likewise.
17965 2002-01-28 Kazu Hirata <kazu@hxi.com>
17967 * config/h8300/h8300-protos.h: Update the prototype of
17969 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17971 * config/h8300/h8300.md: Adjust to the new prototype.
17973 2002-01-28 Kazu Hirata <kazu@hxi.com>
17975 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17978 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17980 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17981 is a fixed register before returning pic_offset_table_rtx.
17982 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17983 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17985 2002-01-28 Jason Merrill <jason@redhat.com>
17987 * dwarf2.h: Sync with src version.
17989 2002-01-28 Paul Koning <pkoning@equallogic.com>
17991 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17992 BT_FN_VOID_PTR_VAR.
17993 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17994 * doc/extend.texi (__builtin_prefetch): Update documentation:
17995 first argument is now const void ptr.
17997 2002-01-28 Kazu Hirata <kazu@hxi.com>
17999 * config/h8300/h8300-protos.h: Remove an unused prototype.
18001 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18003 * toplev.c (lang_independent_init): Round up identifier size.
18005 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18007 * config.gcc: Revert previous change.
18009 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18011 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18013 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18015 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18016 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18017 other non-elf netbsd config frags.
18018 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18019 collect2 will does that.
18020 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18021 shared-lib frobbing will work.
18023 2002-01-28 Kazu Hirata <kazu@hxi.com>
18025 * config/h8300/h8300.h: Fix formatting.
18026 * config/h8300/h8300.md: Likewise.
18028 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18030 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18031 the old, removed AAA_standards fix.
18032 * fixinc/fixincl.x: Rebuilt.
18034 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18036 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18037 atexit call in crtbegin, hooked in after call to frame_dummy;
18038 register EH before registering __fini__start.
18040 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18042 * config/rs6000/altivec.h: Remove spurious semicolons.
18044 2002-01-27 Kazu Hirata <kazu@hxi.com>
18046 * config/h8300/h8300.md: Replace dead bit extraction patterns
18047 with ones that work.
18049 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18051 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18052 if not STRICT_ALIGNMENT.
18053 * rtl.h (MEM_ALIGN): Likewise.
18055 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18057 * doc/invoke.texi (-fdump-translation-unit): Revert this
18058 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18060 2002-01-27 Kazu Hirata <kazu@hxi.com>
18062 * config/h8300/h8300.md (define_constants): New.
18063 (anonymous patterns) Use defined constants appropriately.
18065 2002-01-27 Kazu Hirata <kazu@hxi.com>
18067 * config/h8300/h8300.c (function_arg): Remove redundant code.
18069 2002-01-26 Richard Henderson <rth@redhat.com>
18071 * sched-deps.c (reg_pending_uses_head): New.
18072 (reg_pending_barrier): Rename from reg_pending_sets_all.
18073 (find_insn_list): Don't mark inline.
18074 (find_insn_mem_list): Remove.
18075 (add_dependence_list, add_dependence_list_and_free): New.
18076 (flush_pending_lists): Replace only_write param with separate
18077 for_read and for_write parameters. Update all callers. Use
18078 add_dependence_list_and_free.
18079 (sched_analyze_1): Do not add reg dependencies here; just set
18080 the pending bits. Use add_dependence_list.
18081 (sched_analyze_2): Likewise.
18082 (sched_analyze_insn): Replace schedule_barrier_found with
18083 reg_pending_barrier. Add all dependencies for pending reg
18084 uses, sets, and clobbers.
18085 (sched_analyze): Don't add reg dependencies for calls, just
18086 set pending bits. Use regs_invalidated_by_call. Treat
18087 sched_before_next_call as a normal list, not a fake insn.
18088 (init_deps): No funny init for sched_before_next_call.
18089 (free_deps): Free pending mems lists. Don't zero reg_last.
18090 (init_deps_global): Init reg_pending_uses.
18091 (finish_deps_global): Free it.
18092 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18093 (find_insn_mem_list): Remove.
18094 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18095 (propagate_deps): Use them. Zero temp mem lists.
18097 2002-01-26 Richard Henderson <rth@redhat.com>
18099 * Makefile.in (CRTSTUFF_CFLAGS): New.
18100 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18101 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18102 crtstuff.c instead of alpha assembly version.
18103 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18104 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18105 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18106 (__do_global_dtors_aux): Mark used.
18107 (frame_dummy, __do_global_ctors_aux): Mark used.
18108 (fini_dummy, init_dummy): Remove.
18110 * config/alpha/crtbegin.asm: Remove file.
18111 * config/alpha/crtend.asm: Remove file.
18112 * config/alpha/t-crtbe: Remove file.
18113 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18114 (LINK_EH_SPEC): New.
18116 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18117 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18118 calling constructors.
18119 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18121 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18122 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18123 CRT_END_INIT_DUMMY hack.
18124 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18125 FORCE_{INIT,FINI}_SECTION_ALIGN.
18127 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18128 FORCE_{INIT,FINI}_SECTION_ALIGN.
18130 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18131 invocation sequence.
18132 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18134 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18135 (FORCE_CODE_SECTION_ALIGN): New.
18137 2002-01-26 Richard Henderson <rth@redhat.com>
18139 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18141 2002-01-26 Richard Henderson <rth@redhat.com>
18143 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18144 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18146 2002-01-26 Kazu Hirata <kazu@hxi.com>
18148 * config/h8300/h8300.md: Remove bit extraction patterns that
18149 cannot be triggered.
18150 Restrict each bit extraction pattern to a variant on which the
18153 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18155 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18157 2002-01-26 Kazu Hirata <kazu@hxi.com>
18159 * config/h8300/h8300.md: Remove bit test patterns that cannot
18161 Restrict each bit test pattern to a variant on which the
18164 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18166 * builtins.c (expand_builtin_strncat): Remove redundant check for
18169 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18171 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18173 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18176 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18178 * dbxout.c (dbxout_init): Use assemble_name rather than just
18179 stripping off the first character.
18180 (dbxout_source_file): Likewise.
18182 2002-01-25 DJ Delorie <dj@redhat.com>
18184 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18185 using rtx_equal_p, not by comparing pointers.
18187 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18189 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18190 for PIC_OFFSET_TABLE_REGNUM.
18191 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18193 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18195 * config.gcc (x86_64-*-freebsd*): New target.
18196 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18198 (i[34567]86-*-freebsd*): Don't include svr4.h.
18199 * config/i386/freebsd64.h: New file.
18201 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18203 * config/alpha/x-vms (version): Make static.
18205 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18206 in previous checkin.
18208 * Makefile.in (install-headers-cp): New target.
18209 * config.gcc (alpha-dec-*vms*): Install headers with
18212 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18214 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18217 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18219 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18220 of compare_tree_int.
18221 (expand_builtin_strncat): Likewise.
18222 * c-decl.c (finish_struct): Use tree_low_cst.
18223 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18224 * tree.c (compare_tree_int): Likewise.
18226 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18228 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18229 adjustments even if they are implemented by more than two insns.
18231 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18233 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18234 * df.h (struct ref): Kill B.
18235 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18237 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18238 * flow.c (propagate_one_insn): Use it.
18239 (mark_used_regs): Handle NIL.
18241 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18243 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18246 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18248 * rs6000.md (prefetch): Make address V4SI mode so that the address
18249 is restricted to legitimate form for instruction.
18251 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18253 * doc/install.texi (xtensa-*-elf): New target.
18254 (xtensa-*-linux*): New target.
18255 * doc/contrib.texi: Add myself.
18257 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18259 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18260 purpose register to hold an SImode (or smaller) value.
18262 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18264 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18266 * crtstuff.c: Likewise.
18268 2002-01-25 Kazu Hirata <kazu@hxi.com>
18270 * config/h8300/h8300.md (negation patterns): Tighten
18271 predicates to register_operand.
18273 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18275 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18278 * builtins.c (expand_builtin_prefetch): Same.
18280 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18282 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18285 2002-01-24 Kazu Hirata <kazu@hxi.com>
18287 * config/h8300/h8300.c (print_operand): Remove support for
18288 operand character 'A'.
18289 * config/h8300/h8300.md (three anonymous patterns): Replace
18290 operand character 'A' with either 'T' or 'S'.
18292 2002-01-24 Kazu Hirata <kazu@hxi.com>
18294 * config/h8300/h8300.c (print_operand): Remove support for
18295 operand character 'U'.
18297 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18299 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18301 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18303 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18304 values to be assigned to the stack pointer.
18306 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18308 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18309 to const_double needs to be done right for big-endian systems.
18311 2002-01-24 Jason Merrill <jason@redhat.com>
18314 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18315 to can_throw_internal.
18317 2002-01-23 Richard Henderson <rth@redhat.com>
18319 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18320 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18322 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18324 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18325 (symGOT2reg): Use them, then set as GOT value as unchanging.
18326 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18327 as a temporary, if possible.
18328 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18329 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18331 2002-01-23 Kazu Hirata <kazu@hxi.com>
18333 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18334 accept to accept 0x80 as operands[2].
18336 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18338 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18340 2002-01-23 Richard Henderson <rth@redhat.com>
18342 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18344 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18346 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18347 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18350 2002-01-23 Richard Henderson <rth@redhat.com>
18352 * expr.c (move_by_pieces_1): Extend size before negation.
18354 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18355 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18356 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18357 * config/m68k/t-m68kelf: Likewise.
18359 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18361 * config/xtensa/elf.h: New file.
18362 * config/xtensa/lib1funcs.asm: New file.
18363 * config/xtensa/lib2funcs.S: New file.
18364 * config/xtensa/linux.h: New file.
18365 * config/xtensa/t-xtensa: New file.
18366 * config/xtensa/xtensa-config.h: New file.
18367 * config/xtensa/xtensa-protos.h: New file.
18368 * config/xtensa/xtensa.c: New file.
18369 * config/xtensa/xtensa.h: New file.
18370 * config/xtensa/xtensa.md: New file.
18371 * config.gcc (xtensa-*-elf*): New target.
18372 (xtensa-*-linux*): New target.
18373 * cse.c (canon_hash): Compare rtx pointers instead of register
18374 numbers. This is required for the Xtensa port.
18375 * integrate.c (copy_insn_list): Handle case where the static
18376 chain is in memory and the memory address has to be copied to
18378 * doc/invoke.texi (Option Summary): Add Xtensa options.
18379 (Xtensa Options): New node.
18380 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18382 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18384 * diagnostic.c (internal_error): Do ICE suppression only
18385 when ENABLE_CHECKING is not defined.
18387 * c-typeck.c (require_complete_type): Return error_mark_node
18388 if type is error_mark_node.
18390 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18392 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18393 -Os and issue a warning.
18395 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18397 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18398 current (lack of) need for host configuration by hand.
18400 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18401 references. Documentation of some target macros moved from
18402 hostconfig.texi to tm.texi.
18404 2002-01-23 Will Cohen <wcohen@redhat.com>
18406 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18409 2002-01-23 Kazu Hirata <kazu@hxi.com>
18411 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18414 2002-01-23 Jason Merrill <jason@redhat.com>
18416 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18418 * function.c (assign_parms): Don't put args of inline functions
18419 into registers when not optimizing.
18421 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18423 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18424 (prologue_use): New pattern.
18425 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18426 preference to gen_rtx_USE.
18427 (thumb_expand_prologue): Use gen_prologue_use in preference to
18429 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18432 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18434 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18436 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18439 * doc/extend.texi: Correct documentation of __alignof__.
18441 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18443 * params.h: Rename arguments of DEFPARAM so that it will be
18444 recognized as a translation keyword.
18446 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18448 * extend.texi: Document altivec functions.
18449 Fix N-bit adjectives in X86 builtin documentation.
18451 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18453 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18454 auto_inc_dec values.
18456 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18458 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18460 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18462 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18464 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18466 2002-01-22 Richard Henderson <rth@redhat.com>
18468 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18469 copy_insn not copy_rtx.
18471 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18473 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18474 "nonzero" as that might add "1" bits. Ensure "constop" is
18475 properly sign extened.
18476 (force_to_mode): Tweak for sign extended constop.
18478 2002-01-22 Richard Henderson <rth@redhat.com>
18480 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18481 for_each_rtx instead of assuming we're already looking at the MEM.
18482 (split_small_symbolic_mem_operand): Likewise.
18483 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18484 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18486 2002-01-22 Richard Henderson <rth@redhat.com>
18488 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18489 sequence number for the literal.
18490 (divmoddi_internal_er): Likewise.
18492 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18495 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18496 in LIBICONV variable.
18497 * configure: Regenerated.
18499 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18501 * dependence.c (build_def_use): Remove array_idx.
18503 * dwarfout.c (last_filename): Remove.
18504 (output_compile_unit_die): Remove last_filename.
18506 2002-01-22 Roger Sayle <roger@eyesopen.com>
18507 Richard Henderson <rth@redhat.com>
18510 * fold-const.c (fold): Optimize unsigned comparisons against
18511 UINT_MAX (and similar unsigned constants).
18513 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18515 * Makefile.in (loop.o): Depend on OPTABS_H.
18516 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18517 against the predicate.
18520 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18521 for the address operand.
18523 2002-01-22 Richard Henderson <rth@redhat.com>
18525 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18527 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18530 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18531 preprocessor flags.
18533 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18535 * config.gcc (x86_64-*-netbsd*): New target.
18536 * config/i386/netbsd64.h: New file.
18538 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18540 * regrename.c (kill_value): Fix typo.
18542 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18544 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18546 * config/rs6000/rs6000.h: Same.
18548 * function.c (instantiate_virtual_regs): Remove
18549 STARTING_FRAME_PHASE.
18550 (assign_stack_local_1): Same.
18551 Calculate frame phase.
18553 2002-01-22 Nick Clifton <nickc@redhat.com>
18555 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18556 variable declaration to outer scope in order to simplify
18558 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18559 arm_hard_regno_mode_ok.
18560 * config/arm/arm-protos.h: Add a prototype for
18561 arm_hard_regno_mode_ok.
18562 * config/arm/arm.c (soft_df_operand): Remove now redundant
18563 check for DImode values using IP_REGNUM.
18564 (nonimmediate_soft_df_operand): Remove now redundant check for
18565 DImode values using IP_REGNUM.
18566 (arm_hard_regno_mode_ok): New function. New check: make sure
18567 that DImode values are not stored in IP_REGNUM.
18569 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18571 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18573 2002-01-22 Jason Merrill <jason@redhat.com>
18575 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18576 consistency if this COMPOUND_STMT is scoped.
18578 2002-01-22 Kazu Hirata <kazu@hxi.com>
18580 * predict.c: Fix formatting.
18581 * print-tree.c: Likewise.
18582 * protoize.c: Likewise.
18583 * real.h: Likewise.
18585 * sbitmap.h: Likewise.
18586 * scan.c: Likewise.
18587 * sched-deps.c: Likewise.
18588 * sched-vis.c: Likewise.
18589 * sdbout.c: Likewise.
18590 * sibcall.c: Likewise.
18592 * ssa-ccp.c: Likewise.
18593 * ssa-dce.c: Likewise.
18594 * stmt.c: Likewise.
18595 * stor-layout.c: Likewise.
18596 * system.h: Likewise.
18598 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18600 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18601 if fits in bounds of base type.
18603 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18604 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18605 (add_bound_info, default): If can't find a context, make a
18607 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18609 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18611 * c-typeck.c (parser_build_binary_op): If result from
18612 build_binary_op is ERROR_MARK just return error_mark_node without
18613 further processing.
18615 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18617 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18618 Split a.out-specific bits into...
18619 * config/netbsd-aout.h: ...this.
18620 * config/netbsd-elf.h: New file.
18621 * config/alpha/netbsd-elf.h: Remove.
18622 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18623 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18624 (STARTFILE_SPEC): Remove redundant definition.
18625 (ENDFILE_SPEC): Likewise.
18626 (LINK_SPEC): Likewise.
18627 (CPP_SPEC): Likewise.
18628 (ASM_SPEC): Likewise.
18629 (LIB_SPEC): Likewise.
18630 (SWITCH_TAKES_ARG): Likewise.
18631 (TARGET_MEM_FUNCTIONS): Likewise.
18632 (CPP_PREDEFINES): Redefine.
18633 (ASM_FINAL_SPEC): Remove redefinition.
18634 (ASM_COMMENT_START): Redefine.
18635 (FUNCTION_PROFILER): Define.
18636 (TARGET_VERSION): Redefine.
18637 Comment and formatting cleanup.
18638 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18639 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18640 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18641 big- or little-endian.
18642 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18643 * config.gcc (*-*-netbsd*): Add definitions common to all
18645 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18646 gnu_ld definitions. Add netbsd-elf.h to and remove
18647 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18648 tmake_file, and don't lose previous tmake_file contents.
18649 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18650 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18651 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18652 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18653 (mipsel-*-netbsd*): Rename this to...
18654 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18655 mips/little.h to tm_file for mips*el-*.
18656 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18657 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18658 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18660 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18662 * pa-protos.h (reg_before_reload_operand): New function prototype.
18663 * pa.c (reg_before_reload_operand): New function implementation.
18664 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18665 contraints to "*m".
18667 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18669 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18671 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18673 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18674 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18675 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18676 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18677 (ENDFILE_SPEC): Undefine.
18678 (STARTFILE_SPEC): Redefine for PA.
18680 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18682 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18684 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18686 * config.gcc: Add entries to supported PowerPC --with-cpu
18689 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18691 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18692 true for 64-bit mode only SSE registers in 32-bit mode.
18694 2002-01-21 Kazu Hirata <kazu@hxi.com>
18696 * unwind-dw2.c: Fix formatting.
18697 * unwind-dw2-fde.c: Likewise.
18698 * unwind-dw2-fde.h: Likewise.
18699 * unwind-pe.h: Likewise.
18700 * varasm.c: Likewise.
18701 * varray.h: Likewise.
18703 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18705 Remove workaround for register stack overwrite bug in mmix.
18706 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18707 support for TARGET_REG_STACK_FILL_BUG.
18708 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18709 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18711 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18712 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18713 -mno-reg-stack-fill-bug-workaround.
18714 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18715 machine member has_call_without_parameters.
18716 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18717 -mreg-stack-fill-bug-workaround and
18718 -mno-reg-stack-fill-bug-workaround.
18719 (MMIX Options): Ditto.
18721 2002-01-21 Kazu Hirata <kazu@hxi.com>
18723 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18725 Remove redundant code.
18727 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18729 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18730 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18731 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18732 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18733 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18734 out target macro definitions and non-target-specific comments
18735 mostly taken from old versions of the manual.
18737 2002-01-20 Kazu Hirata <kazu@hxi.com>
18739 * config/h8300/h8300.h: Fix comment formatting.
18740 * config/ia64/aix.h: Likewise.
18741 * config/ia64/ia64-protos.h: Likewise.
18742 * config/ia64/ia64.c: Likewise.
18743 * config/ia64/ia64.h: Likewise.
18744 * config/ia64/ia64intrin.h: Likewise.
18745 * config/ia64/linux.h: Likewise.
18746 * config/ia64/unwind-aix.c: Likewise.
18747 * config/ia64/unwind-ia64.c: Likewise.
18749 2002-01-20 Kazu Hirata <kazu@hxi.com>
18751 * config/h8300/h8300.c: Revise comments about shift code.
18753 2002-01-20 Kazu Hirata <kazu@hxi.com>
18755 * config/h8300/h8300.c (function_arg): Update a comment.
18757 2002-01-20 Kazu Hirata <kazu@hxi.com>
18759 * config/h8300/h8300.md: Update the comments at the beginning
18762 2002-01-20 Kazu Hirata <kazu@hxi.com>
18764 * config/i370/i370.c: Fix comment formatting.
18765 * config/i370/i370.h: Likewise.
18766 * config/i370/i370.md: Likewise.
18767 * config/i370/linux.h: Likewise.
18769 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18771 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18773 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18774 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18775 in incomplete case.
18777 2002-01-20 Graham Stott <grahams@redhat.com>
18779 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18781 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18783 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18785 2002-01-19 Tom Rix <trix@redhat.com>
18787 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18789 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18791 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18793 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18794 STARTING_FRAME_PHASE.
18795 (STARTING_FRAME_PHASE): New.
18796 (instantiate_virtual_regs): Check saneness of
18797 STARTING_FRAME_PHASE.
18799 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18801 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18803 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18805 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18807 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18808 be used for bootstrapping GCC 3.0.
18810 2002-01-18 Kazu Hirata <kazu@hxi.com>
18812 * config/h8300/h8300.md: Fix an insn length.
18814 2002-01-18 Kazu Hirata <kazu@hxi.com>
18816 * bitmap.h: Fix comment formatting.
18817 * combine.c: Likewise.
18818 * cppfiles.c: Likewise.
18819 * c-pragma.h: Likewise.
18820 * c-typeck.c: Likewise.
18822 * dwarf2out.c: Likewise.
18823 * function.c: Likewise.
18825 * genattrtab.c: Likewise.
18826 * gthr-win32.h: Likewise.
18827 * haifa-sched.c: Likewise.
18828 * predict.c: Likewise.
18829 * rtlanal.c: Likewise.
18831 * unwind-dw2-fde.h: Likewise.
18832 * unwind-pe.h: Likewise.
18833 * vmsdbgout.c: Likewise.
18835 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18837 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18838 if type_required and passed decl.
18840 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18842 * config.gcc (cpu_type): Include altivec.h in powerpc
18846 * config/rs6000/altivec.h: New.
18848 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18850 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18851 handling information.
18852 * doc/trouble.texi (Interoperation): Add libstdc++ information
18854 (Misunderstandings): Add template instantiation and static template
18855 member information for AIX.
18857 2002-01-17 Jason Merrill <jason@redhat.com>
18859 * dbxout.c (dbxout_type): Support const and volatile.
18861 * except.c (add_partial_entry): Remove backwards compatibility code.
18862 (end_protect_partials): Likewise.
18864 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18866 * config/ia64/ia64.md (prologue_use): New.
18867 * config/ia64/ia64.c (ia64_expand_prologue): Use
18868 gen_prologue_use instead of gen_rtx_USE.
18869 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18870 as CODE_FOR_pred_rel_mutex.
18871 (ia64_sched_reorder2): Likewise.
18873 2002-01-16 Eric Christopher <echristo@redhat.com>
18875 * config/mips/r3900.h: Reformat.
18876 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18877 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18878 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18879 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18880 * config/mips/t-elf: Remove mips3 multilib.
18882 2002-01-16 H.J. Lu <hjl@gnu.org>
18884 * config/mips/linux.h: Include "mips/abi64.h".
18886 2002-01-16 H.J. Lu <hjl@gnu.org>
18888 * config/mips/t-linux: New.
18890 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18892 * config/mips/linux.h: Don't include "gofast.h".
18893 (INIT_SUBTARGET_OPTABS): Removed.
18895 2002-01-16 Kazu Hirata <kazu@hxi.com>
18897 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18899 * config/h8300/h8300.c: Likewise.
18900 * config/h8300/h8300.md: Likewise.
18902 2002-01-16 Kazu Hirata <kazu@hxi.com>
18904 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18905 spaces after an opcode name.
18906 (pushqi1_h8300hs): Likewise.
18907 (pushhi1_h8300hs): Likewise.
18909 2002-01-16 Kazu Hirata <kazu@hxi.com>
18911 * doc/extend.texi: Replace "option" with "attribute"
18914 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18916 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18917 (and:DI () (const_int -8)).
18918 (split_small_symbolic_mem_operand): Split
18919 (mem (and:DI () (const_int -8)).
18921 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18924 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18925 same way as TYPE_IMUL.
18926 (ultrasparc_sched_reorder): Likewise.
18927 * config/sparc/sparc.md (type): Add comment to update
18928 ultrasparc_sched_reorder when making changes.
18930 2002-01-16 Kazu Hirata <kazu@hxi.com>
18932 * doc/invoke.texi: Change the dump file name of block
18933 reordering pass from 28.bbro to 29.bbro.
18934 Mention -dk option.
18936 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18938 * i386.md (minsf splitter): Fix pasto.
18940 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18942 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18943 to frame pointer initialisation instruction.
18944 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18945 initialisation instruction.
18946 (soft_df_operand): Do not accept the IP register.
18947 (nonimmediate_soft_df_operand): Do not accept the IP register.
18949 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18952 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18953 MASK_V8 being both set.
18955 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18957 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18958 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18959 config/s390/s390.md (call, call_value): Add GOT register to
18960 CALL_INSN_FUNCTION_USAGE where needed.
18961 (call_exp, call_value_exp): New.
18963 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18965 * config/arm/arm.c: General formatting tidy up.
18967 2002-01-16 Graham Stott <grahams@redhat.com>
18969 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18970 cast and when casting an integer literal to "rtx" pointer.
18971 (expand_call): Likewise.
18972 * flow.c (try_pre_increment): Likewise.
18973 (find_use_as_address): Likewise.
18974 * integrate.c (expand_iline_function): Likewise.
18975 * regmove.c (try_auto_increment): Likewise.
18977 2002-01-16 Graham Stott <grahams@redhat.com>
18979 * sched-rgn.c (passed): Use sbitmap_free.
18980 (header): Likewise.
18982 (in_queue): Likewise.
18983 (in_stack): Likewise.
18985 2002-01-15 Eric Christopher <echristo@redhat.com>
18987 * flow.c (propagate_one_insn): Change to use fatal_insn.
18989 2002-01-15 Kazu Hirata <kazu@hxi.com>
18991 * expmed.c (extract_fixed_bit_field): Remove unused code.
18992 * system.h: Poison SLOW_ZERO_EXTEND.
18993 * doc/tm.texi: Remove.
18994 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18995 * config/arm/arm.h: Likewise.
18996 * config/avr/avr.h: Likewise.
18997 * config/clipper/clipper.h: Likewise.
18998 * config/convex/convex.h: Likewise.
18999 * config/d30v/d30v.h: Likewise.
19000 * config/dsp16xx/dsp16xx.h: Likewise.
19001 * config/elxsi/elxsi.h: Likewise.
19002 * config/fr30/fr30.h: Likewise.
19003 * config/h8300/h8300.h: Likewise.
19004 * config/i370/i370.h: Likewise.
19005 * config/i386/i386.h: Likewise.
19006 * config/m68k/m68k.h: Likewise.
19007 * config/mips/mips.h: Likewise.
19008 * config/ns32k/ns32k.h: Likewise.
19009 * config/pdp11/pdp11.h: Likewise.
19010 * config/pj/pj.h: Likewise.
19011 * config/s390/s390.h: Likewise.
19012 * config/sh/sh.h: Likewise.
19013 * config/stormy16/stormy16.h: Likewise.
19014 * config/v850/v850.h: Likewise.
19015 * config/vax/vax.h: Likewise.
19016 * config/we32k/we32k.h: Likewise.
19018 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19020 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19021 (altivec_lvsl): Change constraint to b.
19022 (altivec_lvsr): Same.
19023 (altivec_lvebx): Same.
19024 (altivec_lvehx): Same.
19025 (altivec_lvewx): Same.
19026 (altivec_lvxl): Same.
19027 (altivec_lvx): Same.
19028 (altivec_stvx): Add parallel.
19029 (altivec_stvxl): Same.
19030 (altivec_stvehx): Same.
19031 (altivec_stvebx): Same.
19032 (altivec_stvebx): Same.
19034 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19036 * config.gcc: Change altivec.h to altivec-defs.h.
19038 * config/rs6000/altivec.h: Delete.
19040 * config/rs6000/altivec-defs.h: Add.
19042 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19044 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19047 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19048 less than or equal to eight bytes.
19050 * vax.md (andsi3): Remove constraints and change SET destination
19051 operand type to nonimmediate_operand.
19052 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19053 when it is a CONST_INT.
19055 2002-01-15 Jason Merrill <jason@redhat.com>
19057 * c-common.def (FILE_STMT): New code.
19058 * c-common.c (statement_code_p): It's a statement.
19059 * c-common.h (stmt_tree_s): Add x_last_filename.
19060 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19061 (last_expr_filename): New macro.
19062 * c-semantics.c (begin_stmt_tree): Initialize it.
19063 (add_stmt): If the filename changed, also insert a
19065 (expand_stmt): Handle seeing one.
19067 2002-01-15 Eric Christopher <echristo@redhat.com>
19069 * flow.c (propagate_one_insn): Add error message and print out
19070 insn for debugging.
19072 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19074 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19075 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19076 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19077 TRAMPOLINE_ALIGNMENT.
19078 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19080 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19081 PCC_BITFIELD_TYPE_MATTERS.
19082 * config/interix.h (STDC_VALUE): Remove. Use
19083 STDC_0_IN_SYSTEM_HEADERS.
19084 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19085 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19086 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19088 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19090 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19091 not work on this platform currently.
19093 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19095 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19096 readonly_warning in _().
19098 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19100 * gcc.c (delete_if_ordinary): Backout previous change.
19102 2002-01-15 Kazu Hirata <kazu@hxi.com>
19104 * config/h8300/h8300.c (print_operand): Remove support for
19105 unused operand characters.
19107 * read-rtl.c: Fix formatting.
19108 * real.c: Likewise.
19109 * recog.c: Likewise.
19110 * regclass.c: Likewise.
19111 * regmove.c: Likewise.
19112 * reg-stack.c: Likewise.
19113 * reload1.c: Likewise.
19114 * rtlanal.c: Likewise.
19116 2002-01-15 Kazu Hirata <kazu@hxi.com>
19118 * config/i386/i386.c: Fix formatting.
19120 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19122 * c-typeck.c (process_init_element): Don't save_expr
19123 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19125 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19127 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19128 emit optional traceback table if optimize_size or TARGET_ELF.
19129 * config/rs6000/rs6000.md (prefetch): New.
19131 2002-01-15 Andreas Jaeger <aj@suse.de>
19133 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19135 2002-01-15 Kazu Hirata <kazu@hxi.com>
19137 * mips-tfile.c: Fix formatting.
19139 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19141 * unroll.c (final_reg_note_copy): Fix previous commit.
19143 2002-01-14 Kazu Hirata <kazu@hxi.com>
19145 * config/h8300/h8300-protos.h: Remove the prototype for
19147 * config/h8300/h8300.c (eq_operator): Remove.
19149 2002-01-14 Richard Henderson <rth@redhat.com>
19151 * config/i386/i386.md (prefetch): Tidy.
19152 (prefetch_3dnow): Fix locality operand.
19154 2002-01-14 Richard Henderson <rth@redhat.com>
19156 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19157 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19159 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19161 * reload1.c (reload_combine): Pass reg_sum replacement through
19162 copy_rtx in loop performing multiple changes.
19164 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19166 * except.c (remove_unreachable_regions): New.
19167 (free_eh_status): Clear exception_handler_labels.
19168 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19169 (find_exception_handler_labels): Don't add the same label more than
19171 (remove_exception_handler_label): Don't die if
19172 find_exception_handler_labels hasn't been called for the current
19175 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19177 * toplev.c (rest_of_compilation): Rebuild jump labels after
19180 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19182 * doc/extend.texi: Move documentation of X86 built-in functions
19184 * doc/invoke.texi: From here.
19185 * doc/sourcebuild.texi: Document location of documentation for
19186 machine built-in functions.
19188 2002-01-13 Christopher Faylor <cgf@redhat.com>
19190 * cppfiles.c (TEST_THRESHOLD): New macro.
19191 (SHOULD_MMAP): Ditto.
19192 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19195 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19197 * unroll.c (final_reg_note_copy): Properly handle
19199 (unroll_loops): Fix LOOP_CONDITION heuristics.
19201 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19203 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19204 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19206 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19208 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19211 2002-01-14 Tom Rix <trix@redhat.com>
19213 * config/rs6000/rs6000.md: Fix typo with sradi.
19215 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19217 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19218 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19219 (clrstrdi, clrstrsi): Adapt callers.
19221 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19223 (movti splitter): Never use register 0 as base register.
19225 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19227 * combine.c (simplify_shift_const): Always generate new rtx
19228 for shift expression instead of reusing given expression.
19230 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19232 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19233 alpha_legitimize_address unless mode is Pmode.
19235 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19237 * doc/md.texi (Modifiers): Document the '*' constraint for the
19240 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19241 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19244 2002-01-13 Richard Henderson <rth@redhat.com>
19246 * reload.c (find_reloads): Use a hard reg destination as reload reg
19247 for an input reload of the source.
19249 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19251 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19254 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19256 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19257 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19259 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19261 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19263 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19265 2002-01-12 Tom Rix <trix@redhat.com>
19267 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19270 2002-01-12 Richard Henderson <rth@redhat.com>
19272 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19274 * doc/invoke.texi: Update Alpha options.
19276 * doc/invoke.texi: Update i386 built-in function lists.
19278 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19280 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19281 referencing outside.
19283 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19285 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19286 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19287 offsets, and change line folding.
19288 * optabs.c (expand_binop): Remove warnings.
19289 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19291 2002-01-12 Graham Stott <grahams@redhat.com>
19293 * attribs.c (handle_deprecated_attribute): constify WHAT.
19294 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19295 dangling else warning and constify WHAT.
19296 * except.h (struct function, struct inline_remap): Move
19297 struct tag forward defs before all prototypes.
19298 (duplicate_eh_regions): Whitespace.
19300 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19302 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19303 MODE_BASE_REG_CLASS.
19304 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19306 2002-01-12 Richard Henderson <rth@redhat.com>
19308 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19309 (ix86_expand_vector_move): New.
19310 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19311 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19312 Remove old prefetch builtins. Special case the logicals removed above.
19313 (ix86_expand_builtin): Likewise.
19314 (safe_vector_operand): Use V4SFmode, not TImode.
19315 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19316 (ix86_expand_timode_binop_builtin): New.
19317 * config/i386/i386-protos.h: Update.
19318 * config/i386/i386.h (enum ix86_builtins): Update.
19319 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19320 Use ix86_expand_vector_move in vector move expanders.
19321 (movti_internal, movti_rex64): Add xorps alternative.
19322 (sse_clrv4sf): Rename and adjust from sse_clrti.
19323 (prefetch): Don't work so hard.
19324 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19325 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19326 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19328 2002-01-11 Richard Henderson <rth@redhat.com>
19330 * config/i386/mmintrin.h: New file.
19331 * config/i386/xmmintrin.h: New file.
19332 * config.gcc (i?86-*-*): Add extra_headers.
19333 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19335 (simplify_binary_operation): Handle saturating arithmetic codes.
19336 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19337 not the lowpart subreg.
19338 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19340 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19342 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19344 * conflict.c (conflict_graph_compute): Free regsets when finished.
19345 * ssa.c (compute_coalesced_reg_partition): Likewise.
19347 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19349 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19350 every where we allocate a register.
19352 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19354 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19355 * lcm.c (compute_earliest, compute_farthest): Likewise.
19357 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19359 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19361 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19363 * doc/rtl.texi (Insns): Fix 2 typos.
19365 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19367 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19368 options. Use @table @gcctabopt for MMIX options. Add index
19369 entries for MMIX options. Start new paragraph with first
19370 heading of the machine-dependent options.
19372 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19375 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19376 * combine.c (force_to_mode): Same.
19377 * reload1.c (clear_reload_reg_in_use): Same.
19379 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19381 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19384 2002-01-11 Andreas Jaeger <aj@suse.de>,
19385 Brad Lucier <lucier@math.purdue.edu>
19387 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19390 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19392 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19393 Protect with IN_LIBGCC.
19394 (LINK_EH_SPEC): Add required trailing space.
19396 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19398 * c-tree.h: Move function declarations so that they are listed
19399 under the filename which contains them.
19400 (check_identifier, finish_decl_top_level,
19401 lookup_name_current_level_global, shadow_record_fields): Remove.
19403 2002-01-11 Andreas Jaeger <aj@suse.de>
19405 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19408 2002-01-10 Richard Henderson <rth@redhat.com>
19410 * config/alpha/alpha.c (print_operand): Add 'J'.
19411 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19412 new operand with the sequence number for the lituse. When splitting
19413 the insns, use gen_movdi_er_high_g and generate a sequence number.
19414 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19416 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19418 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19419 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19421 (altivec_expand_builtin): Same.
19422 (altivec_expand_stv_builtin): New.
19424 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19426 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19427 ("altivec_lvehx"): New.
19428 ("altivec_lvewx"): New.
19429 ("altivec_lvxl"): New.
19430 ("altivec_lvx"): New.
19431 ("altivec_stvx"): New.
19432 ("altivec_stvebx"): New.
19433 ("altivec_stvehx"): New.
19434 ("altivec_stvewx"): New.
19435 ("altivec_stvxl"): New.
19437 2002-01-10 Richard Henderson <rth@redhat.com>
19439 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19440 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19441 care not to delete instructions twice.
19443 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19445 * toplev.c: Don't declare environ (it's not used anywhere).
19446 * configure.in: Don't check for declaration of environ.
19447 * config/i386/xm-mingw32.h: Don't #define environ.
19448 * config.in, configure: Regenerate.
19450 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19452 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19453 * configure: Regenerate.
19455 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19456 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19457 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19459 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19460 LIMITS_H_TEST here, not in m68k/x-next.
19461 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19462 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19464 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19465 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19466 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19468 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19469 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19470 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19471 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19472 replacement of quadlib.asm with quadlib.c.
19474 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19475 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19476 config/rs6000/xm-beos.h: Delete file.
19478 * config.gcc: Update to match above changes.
19480 2002-01-10 Kazu Hirata <kazu@hxi.com>
19482 * config/h8300/h8300.h: Fix comment typos.
19483 * config/h8300/h8300.md: Likewise.
19484 * config/h8300/lib1funcs.asm: Likewise.
19486 2002-01-10 Dale Johannesen <dalej@apple.com>
19488 PR optimization/5269
19489 * unroll.c (precondition_loop_p): Make *increment be the correct
19490 sign when n_iterations known, to avoid confusing caller.
19492 2002-01-10 Kazu Hirata <kazu@hxi.com>
19494 * doc/extend.texi (deprecated): Fix a typo.
19496 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19498 * basic-block.h (update_br_prob_note): Declare.
19499 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19500 (try_forward_edges): Care negative frequencies and update note.
19501 (outgoing_edges_match): Tweek conditional merging heuristics.
19502 (try_crossjump_to_edge): use update_br_prob_note.
19503 * cfglayout.c (fixup_reorder_chain): Likewise.
19504 * cfrtl.c (update_br_prob_note): New.
19505 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19507 * i386.c (ix86_decompose_address): Return -1 if address contains
19509 (legitimate_address_p): Require ix86_decompose_address to return 1.
19511 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19512 (cprop_insn): Likewise.
19514 2002-01-10 Kazu Hirata <kazu@hxi.com>
19516 * toplev.c: Fix formatting.
19517 * tree.c: Likewise.
19518 * tree-dump.c: Likewise.
19519 * unroll.c: Likewise.
19520 * unwind-dw2.c: Likewise.
19521 * unwind-dw2-fde.c: Likewise.
19522 * unwind-dw2-fde-glibc.c: Likewise.
19523 * unwind-sjlj.c: Likewise.
19525 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19527 * doc/invoke.texi: Document PDP-11 options.
19529 2002-01-10 Kazu Hirata <kazu@hxi.com>
19531 * config/h8300/h8300.h: Fix formatting.
19533 2002-01-10 Ira Ruben <ira@apple.com>
19535 Add __attribute__ ((deprecated)).
19536 * extend.texi: Document __attribute__ ((deprecated)).
19537 * invoke.texi: Document -Wno-deprecated-declarations.
19538 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19539 * testsuite/gcc.dg/deprecated.c: New C test.
19540 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19541 (c_common_attribute_table): Add "deprecated" entry.
19542 (handle_deprecated_attribute): New function.
19543 * c-decl.c (deprecated_states): New enum.
19544 deprecated_state: State of "deprecated" handling.
19545 (start_decl): Set deprecated_state based on attributes.
19546 (grokdeclarator): Test for deprecated uses, propagate attribute.
19547 * c-typeck.c (build_component_ref): Test for deprecated fields.
19548 (build_external_ref): Test for deprecated primaries.
19549 * diagnostic.c (warn_deprecated_use) New function to issue
19550 warnings about __attribute__ ((depricated)) references.
19551 * flags.h (warn_deprecated_decl): Extern declared for
19552 -W[no-]deprecated-declarations option.
19553 * print-tree.c (print_node): Show deprecated flag status.
19554 * toplev.c (warn_deprecated_decl): Defined.
19555 (W_options): Added "deprecated-declaration".
19556 * toplev.h (warn_deprecated_use): Extern declared.
19557 * tree.h (struct tree_common): Define deprecated_flag.
19558 (TREE_DEPRECATED): New macro to access flag.
19559 * cp/call.c (build_call): Test for deprecated calls.
19560 * cp/class.c (add_implicitly_declared_members): Set global
19561 flag to tell grokdeclarator to not issue deprecated warnings.
19562 * cp/cp-tree.h: Add extern for adding_implicit_members.
19563 * cp/decl.c (deprecated_states): New enum.
19564 (start_decl): Set deprecated_state based on attributes.
19565 (grokdeclarator): Test for deprecated uses, propagate attribute.
19566 * cp/lex.c (do_identifier): Test for deprecated primaries.
19567 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19569 2002-01-10 Ira Ruben <ira@apple.com>
19571 Fix to assign attributes to inline member functions.
19572 * cp/decl.c (start_method): Handle attrlist.
19574 2002-01-10 Kazu Hirata <kazu@hxi.com>
19576 * combine.c (expand_field_assignment): Use subreg_lsb().
19578 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19580 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19581 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19582 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19583 Recurse for any operand of AND as long as constant is non-zero.
19585 2002-01-10 Kazu Hirata <kazu@hxi.com>
19587 * config/h8300/h8300.md: Remove constraints from expanders.
19589 2002-01-10 Kazu Hirata <kazu@hxi.com>
19591 * varasm.c: Fix formatting.
19592 * varray.c: Likewise.
19593 * vmsdbgout.c: Likewise.
19594 * xcoffout.c: Likewise.
19596 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19598 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19599 update edge probabilities to match.
19601 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19603 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19605 * doc/languages.texi, doc/sourcebuild.texi: New files.
19606 * doc/configfiles.texi: Make a subsubsection. Update.
19607 * doc/configterms.texi: Add @node. Remove warning that this isn't
19608 instructions for building GCC.
19609 * doc/makefile.texi: Make a subsection.
19610 * doc/gccint.texi: Update.
19612 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19614 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19616 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19618 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19620 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19622 * optabs.c (expand_fix): Look for wider integer modes first.
19624 * i386.md (mov?f): Avoid the fake const double trick for medium
19626 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19627 (fop_df_4): Disable for SSE compilation.
19629 2002-01-10 Graham Stott <grahams@redhat.com>
19631 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19632 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19634 2002-01-10 Richard Henderson <rth@redhat.com>
19636 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19638 2002-01-10 Richard Henderson <rth@redhat.com>
19640 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19641 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19643 2002-01-10 Kazu Hirata <kazu@hxi.com>
19645 * combine.c (can_combine_p): Fix a comment typo.
19647 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19649 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19650 empty list correctly. Change loop index $t to $f for
19651 consistency with rest of Makefile.
19653 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19655 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19656 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19658 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19659 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19660 (altivec_init_builtins): Same.
19661 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19662 (altivec_expand_binop_builtin): Same.
19663 (altivec_expand_ternop_builtin): Same.
19666 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19667 ("altivec_vctuxs"): Fix typo.
19668 ("altivec_vnmsubfp"): Same.
19669 ("altivec_dssall"): New.
19670 ("altivec_mfvscr"): New.
19671 ("altivec_dss"): New.
19672 ("altivec_lvsl"): New.
19673 ("altivec_lvsr"): New.
19674 ("altivec_dstt"): New.
19675 ("altivec_dstst"): New.
19676 ("altivec_dststt"): New.
19677 ("altivec_dst"): New.
19679 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19680 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19682 2002-01-09 Richard Henderson <rth@redhat.com>
19684 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19686 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19688 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19690 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19692 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19694 2002-01-09 Kazu Hirata <kazu@hxi.com>
19696 * read-rtl.c: Fix formatting.
19697 * real.c: Likewise.
19698 * regclass.c: Likewise.
19699 * regrename.c: Likewise.
19700 * reg-stack.c: Likewise.
19701 * reload1.c: Likewise.
19702 * reload.c: Likewise.
19705 2002-01-09 Kazu Hirata <kazu@hxi.com>
19707 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19708 to extract items in the expr_list chain.
19710 2002-01-09 Richard Henderson <rth@redhat.com>
19712 * config/vax/vax.c (vax_rtx_cost): Never abort.
19714 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19716 2002-01-09 Jan Hubicka <jh@suse.cz>
19718 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19720 2002-01-09 Richard Henderson <rth@redhat.com>
19722 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19723 Unify code from various alternatives.
19725 2002-01-09 Richard Henderson <rth@redhat.com>
19727 * regrename.c (copy_value): Ignore the copy if the source register
19728 is present in the value chain with a narrower mode.
19730 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19732 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19733 for the c4x target. Also improve layout.
19735 2002-01-09 Richard Henderson <rth@redhat.com>
19737 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19738 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19739 to match insn patterns.
19741 2002-01-09 Richard Henderson <rth@redhat.com>
19743 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19744 (copyprop_hardreg_forward_1): Likewise.
19746 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19748 * pa.md (decrement_and_branch_until_zero): Change predicate for
19749 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19751 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19753 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19754 gets undefined. For Darwin.
19756 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19758 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19760 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19762 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19764 2002-01-08 Richard Henderson <rth@redhat.com>
19766 * regrename.c (copy_value): Ignore overlapping copies.
19768 2002-01-08 Richard Henderson <rth@redhat.com>
19770 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19771 as needed to avoid shared structure.
19773 2002-01-08 Kazu Hirata <kazu@hxi.com>
19775 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19778 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19780 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19781 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19782 documentation of obsolete macros.
19783 * system.h: Poison these macros.
19784 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19785 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19786 config/c4x/c4x.h, config/clipper/clipper.h,
19787 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19788 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19789 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19790 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19791 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19792 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19793 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19794 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19795 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19796 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19797 config/sparc/sparc.h, config/stormy16/stormy16.h,
19798 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19799 definitions and commented out definitions of obsolete macros.
19800 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19801 of MAX_INT_TYPE_SIZE.
19803 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19805 * config/s390/s390.c (s390_preferred_reload_class): Never
19806 return ADDR_REGS if it isn't a subset of the given class.
19807 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19808 FP_REGS, but all superclasses as well.
19810 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19812 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19813 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19814 must not be a const_int.
19816 2002-01-08 Richard Henderson <rth@redhat.com>
19818 * Makefile.in (toplev.o): Depend on options.h.
19819 (gcc.o): Depend on specs.h.
19821 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19823 * expr.c (store_expr): Convert VOIDmode constants back to target's
19826 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19828 * doc/invoke.texi: Markup gcc as @command. Refer to
19829 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19830 of http://gcc.gnu.org/thanks.html.
19832 2002-01-08 Dale Johannesen <dalej@apple.com>
19834 * config/rs6000/rs6000.md: Add missing int register
19835 target case to movdf_low.
19837 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19839 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19840 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19841 (cppinit.o): Depend on except.h.
19842 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19843 s-specs): New rules.
19845 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19846 Don't create specs.h/options.h/gencheck.h here. Remove
19847 unnecessary variable settings from last argument of AC_OUTPUT.
19848 * config.in, configure: Regenerate.
19849 * intl.c: Hardcode package name as "gcc".
19851 * cppinit.c: Include except.h.
19852 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19854 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19855 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19856 (!)USING_SJLJ_EXCEPTIONS.
19857 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19859 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19861 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19862 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19863 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19864 documentation of obsolete macros.
19865 * system.h: Poison these macros.
19866 * config/d30v/d30v.h, config/ns32k/encore.h,
19867 config/stormy16/stormy16.h: Remove definitions and commented out
19868 definitions of obsolete macros.
19870 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19872 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19873 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19876 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19878 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19879 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19880 to insn adjusting stack/frame pointer.
19881 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19882 accept operands that cause the insn to be non-splittable.
19884 2002-01-08 Graham Stott <grahams@redhat.com>
19886 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19887 (C_TYPE_FIELDS_VOLATILE): Likewise.
19888 (C_TYPE_BEING_DEFINED): Likewise.
19889 (C_IS_RESERVED_WORD): Likewise.
19890 (C_TYPE_VARIABLE_SIZE): Likewise.
19891 (C_DECL_VARIABLE_SIZE): Likewise.
19892 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19893 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19894 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19896 (C_DECL_ANTICIPATED): Likewise.
19897 (c_build_type_variant): Add parenthesis.
19899 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19901 * gcc.c (option_map): Remove --version.
19902 (process_command): Handle -fversion following the GNU Coding
19903 Standards. Partially addresses PR other/704.
19905 2002-01-08 Graham Stott <grahams@redhat.com>
19907 * combine.c (combine_instructions): Fix typo.
19909 2002-01-08 Graham Stott <grahams@redhat.com>
19911 * debug.h: Use "tree" and "rtx" throughout.
19913 * debug.c: Likewise.
19915 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19917 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19918 constant pool, use the pool's version of the symbol instead.
19920 2002-01-07 Richard Henderson <rth@redhat.com>
19922 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19923 the original register was copied in a mode with a fewer number of
19924 hard registers than the desired mode.
19925 (copyprop_hardreg_forward_1): Likewise.
19926 (debug_value_data): Fix loop test.
19927 * toplev.c (parse_options_and_default_flags): Reenable
19928 -fcprop-registers at -O1.
19930 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19932 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19933 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19935 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19938 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19940 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19942 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19943 (pa_output_function_prologue): Output local label at the beginning of
19944 the prologue when profiling.
19945 (hppa_profile_hook): Use the local label rather than the function label.
19946 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19948 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19950 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19951 (altivec_expand_unop_builtin): Fix thinko.
19952 (altivec_expand_binop_builtin): Same.
19953 (altivec_expand_ternop_builtin): Same.
19954 (altivec_expand_builtin): Same.
19956 2002-01-07 Richard Henderson <rth@redhat.com>
19958 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19960 2002-01-07 Jason Merrill <jason@redhat.com>
19962 * unwind-dw2.c (execute_cfa_program): Use < again.
19964 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19966 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19968 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19970 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19971 Don't allow -1 - x -> ~x simplifications in the first pass.
19973 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19975 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19977 (altivec_expand_binop_builtin): Same.
19978 (altivec_expand_unop_builtin): Same.
19979 (print_operand): Fix typo.
19980 (bdesc_1arg): Add vupk* variants.
19982 * rs6000.h (rs6000_builtins): Add vupk* enums.
19984 * rs6000.md: Add altivec_vupk* variants.
19986 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19988 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19989 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19990 and last update dates.
19992 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19994 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19996 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19998 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19999 * config/avr/avr.h (CPP_SPEC): Likewise.
20000 (LINK_SPEC): Likewise.
20001 (CRT_BINUTILS_SPECS): Likewise.
20002 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20003 * doc/invoke.texi (AVR Options): Document them.
20005 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20007 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20010 2002-01-07 Graham Stott <grahams@redhat.com>
20012 * config/i386/i386.h: Update copyright date.
20013 (HALF_PIC_PTR): Add parenthesis.
20014 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20015 (CONSTANT_ALIGNMENT): Add parenthesis.
20016 (DATA_ALIGNMENT): Likewise.
20017 (LOCAL_ALIGNMENT): Likewise.
20018 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20019 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20020 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20021 (HARD_REGNO_NREGS): Add paranethesis.
20022 (VALID_SSE_REG_MODE): Whitespace.
20023 (VALID_MMX_REG_MODE): Whitespace.
20024 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20025 (ix86_hard_regno_mode_ok): Add parenthesis.
20026 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20027 (RETURN_IN_MEMORY): Whitespace.
20028 (N_REG_CLASSES): Add parenthesis.
20029 (INTEGER_CLASS_P): Add parenthesis and wrap.
20030 (FLOAT_CLASS_P): Likewise.
20031 (SSE_CLASS_P): Likewise.
20032 (MMX_CLASS_P): Likewise.
20033 (MAYBE_INTEGER_CLASS_P): Likewise.
20034 (MAYBE_FLOAT_CLASS_P): Likewise.
20035 (MAYBE_SSE_CLASS_P): Likewise.
20036 (MAYBE_MMX_CLASS_P): Likewise.
20037 (Q_CLASS_P): Likewise.
20038 (GENERAL_REGNO_P): Uppercase macro parameter.
20039 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20040 (FP_REGNO_P): Likewise.
20041 (ANY_FP_REGNO_P): Uppercase macro parameter.
20042 (SSE_REGNO_P): Likewise.
20043 (SSE_REGNO): Likewise.
20044 (SSE_REG_P): Likewise.
20045 (SSE_FLOAT_MODE_P): Likewise.
20046 (MMX_REGNO_P): Likewise.
20047 (MMX_REG_P):Likewise.
20048 (STACK_REG_P): Likewise.
20049 (NON_STACK_REG_P): Likewise.
20050 (STACK_TOP_P): Likewise.
20051 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20052 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20053 (SECONDARY_MEMORY_NEEDED): Likewise.
20054 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20055 (MD_ASM_CLOBBERS): Whitespace and wrap.
20056 (MUST_PASS_IN_STACK): Whitespace and wrap.
20057 (RETURN_POPS_ARGS): Add parenthesis.
20058 (INIT_CUMULATIVE_ARGS): Likewise.
20059 (FUNCTION_ARG): Likewise.
20060 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20061 (SETUP_INCOMING_VARARGS): Likewise.
20062 (BUILD_VA_LIST_TYPE): Add parenthesis.
20063 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20065 (EXPAND_BUILTIN_VA_ARG): Likewise.
20066 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20067 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20068 (INITIAL_ELIMINATION_OFFSET): Likewise.
20069 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20070 (REGNO_OK_FOR_BASE_P): Likewise.
20071 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20072 (REGNO_OK_FOR_DIREG_P): Likewise.
20073 (REG_OK_FOR_INDEX_P): Whitespace.
20074 (REG_OK_FOR_BASE_P): Whitespace.
20075 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20077 (FIND_BASE_TERM): Fix typo.
20078 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20079 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20080 (SYMBOLIC_CONST; Whitespace.
20081 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20082 (ENCODE_SECTION_INFO): Whitespace.
20083 (FINALIZE_PIC): Remove do { ... } while (0).
20084 (PROMOTE_MODE): Wrap in do { ... } while (0).
20085 (CONST_COSTS): Whitespace.
20086 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20087 (REGISTER_MOVE_COST): Add parenthesis.
20088 (MEMORY_MOVE_COST): Likewise.
20089 (EXTRA_CC_MODES): Whitespace.
20090 (SELECT_CC_MODE): Add parenthesis and whitespace.
20091 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20092 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20093 (ASM_OUTPUT_LABEL): Add paramethesis.
20094 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20095 (ASM_OUTPUT_REG_POP): Likewise.
20096 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20097 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20099 * config/i386/i386.c: Update copyright.
20100 (CHECK_STACK_LIMIT): Add parenthesis.
20101 (AT_BP): Uppercase macro parameter.
20102 (x86_64_int_parameter_registers): Constify.
20103 (x86_64_int_return_registers): Likewise.
20104 (ix86_compare_op0): Use rtx.
20105 (construct_container): Constify INTREG parameter.
20106 (function_arg): Use rtx.
20108 * diagnostic.h: Update copyright date.
20109 (output_buffer_state): Add parenthesis.
20110 (output_buffer_format_args): Likewise.
20112 * combine.c (combine_instructions): Replace XEXP (links, 0)
20115 2002-01-06 H.J. Lu <hjl@gnu.org>
20117 * cfgcleanup.c (thread_jump): Fix 2 typos.
20119 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20121 * config.gcc: Add support for --enable-altivec.
20123 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20125 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20127 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20129 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20130 __objc_class_name_*.
20132 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20134 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20136 2002-01-06 Richard Henderson <rth@redhat.com>
20138 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20139 nop them out. Increment label reference count for REG_LABEL.
20140 (fill_slots_from_thread): Frob label reference count around
20141 delete_related_insns.
20143 2002-01-05 Richard Henderson <rth@redhat.com>
20145 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20148 2002-01-05 Richard Henderson <rth@redhat.com>
20150 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20151 * integrate.c (output_inline_function): Likewise.
20152 * toplev.c (rest_of_compilation): Do it here instead. Move call
20153 to remove_unnecessary_notes after emitting abstract instance.
20154 Force an emitted nested function to have its parent emited as well.
20155 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20157 (rtl_for_decl_location): Do not look at reload data structures
20158 before reload has run.
20160 2002-01-05 Kazu Hirata <kazu@hxi.com>
20162 * cse.c: Fix formatting.
20163 * dwarf2asm.c: Likewise.
20164 * dwarf2out.c: Likewise.
20165 * explow.c: Likewise.
20166 * expmed.c: Likewise.
20167 * function.c: Likewise.
20168 * gcov.c: Likewise.
20169 * gencheck.c: Likewise.
20170 * genrecog.c: Likewise.
20171 * ggc-common.c: Likewise.
20172 * ggc-page.c: Likewise.
20173 * global.c: Likewise.
20175 2002-01-05 Kazu Hirata <kazu@hxi.com>
20177 * combine.c: Fix formatting.
20179 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20182 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20184 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20186 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20187 as 1 for __powerpc64__ as well.
20189 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20191 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20194 2002-01-05 Daniel Berlin <dan@dberlin.org>
20196 * lcm.c: Revert change, due to performance regression it causes on
20197 SPEC because it's slightly more conservative (sigh, I hate
20200 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20202 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20204 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20206 * doc/cppinternals.texi: Update.
20208 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20210 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20211 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20213 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20214 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20215 kludge for pre-october-14th mmix versions to handle new-found bug
20216 with PUSHJ/PUSHGO and the register stack.
20217 * config/mmix/mmix.h (struct machine_function): Rename member
20218 has_call_value_without_parameters to has_call_without_parameters.
20219 All referers changed.
20220 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20221 TARGET_MASK_BRANCH_PREDICT): New macros.
20222 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20223 -mno-reg-stack-fill-bug-workaround.
20224 * config/mmix/mmix.md ("call"): Set struct machine member
20225 has_call_without_parameters.
20227 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20229 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20231 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20233 * cfgcleanup.c: Include tm_p.h
20234 (mark_effect): Fix handling of hard register; fix handling of SET
20236 2002-01-04 Kazu Hirata <kazu@hxi.com>
20238 * config/h8300/h8300.md (anonymous patterns): Check that
20239 operands are registers before using REGNO on them.
20241 2002-01-03 Roland McGrath <roland@frob.com>
20243 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20245 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20247 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20248 * c-common.h (genrtl_expr_stmt_value): Likewise.
20249 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20250 (expand_expr_stmt_value): Add maybe_last argument.
20251 Don't warn about statement with no effect if it is the last statement
20252 in expression statement.
20253 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20254 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20255 expand_expr_stmt_value.
20256 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20257 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20258 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20259 as maybe_last to expand_expr_stmt_value.
20261 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20263 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20264 be passed in, do not build it.
20265 (c_begin_if_stmt): New function.
20266 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20267 * c-common.h (c_expand_start_cond): Update prototype.
20268 (c_begin_if_stmt): Prototype new function.
20269 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20270 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20271 c_begin_while_stmt and c_finish_while_stmt_cond.
20273 2002-01-04 William Cohen <wcohen@redhat.com>
20275 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20276 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20277 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20278 * config/pa/som.h (ASM_FILE_START): Likewise.
20280 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20282 * lcm.c: Include df.h.
20283 Add available_transfer_function prototype.
20284 (compute_available): Rework to use iterative dataflow framework.
20285 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20286 with bb_info in df.h
20287 (available_transfer_function): New function.
20289 * Makefile.in (lcm.o): add df.h to dependencies.
20291 2002-01-04 Richard Henderson <rth@redhat.com>
20293 * config/alpha/alpha.c (some_operand): Accept HIGH.
20294 (input_operand): Likewise; accept simple references to globals.
20295 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20296 (alpha_const_double_ok_for_letter_p): Likewise.
20297 (alpha_extra_constraint): Likewise.
20298 (alpha_preferred_reload_class): Likewise. Do not force
20299 symbolic constants to memory.
20300 (alpha_legitimate_address_p): Accept simple references
20301 to small_symbolic_operand.
20302 (alpha_legitimize_address): New arg scratch. Be prepared to be
20303 called when no_new_pseudos. Emit simple symbolic references.
20304 Split integers into low, high, and rest.
20305 (alpha_expand_mov): Use alpha_legitimize_address.
20306 (some_small_symbolic_mem_operand): New.
20307 (split_small_symbolic_mem_operand): New.
20308 * config/alpha/alpha-protos.h: Update.
20309 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20310 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20311 (EXTRA_CONSTRAINT): Likewise.
20312 (PREFERRED_RELOAD_CLASS): Likewise.
20313 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20314 (PREDICATE_CODES): Update.
20315 * config/alpha/alpha.md: New post-reload splitters to convert
20316 simplfied symbolic operands to the form that references $29.
20317 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20318 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20320 2002-01-03 Richard Henderson <rth@redhat.com>
20322 * local-alloc.c (function_invariant_p): Update commentary.
20324 2002-01-04 H.J. Lu <hjl@gnu.org>
20326 * toplev.c (rest_of_compilation): Fix a typo when calling
20329 2002-01-03 Kazu Hirata <kazu@hxi.com>
20331 * c-common.c: Fix formatting.
20332 * diagnostic.c: Likewise.
20333 * doloop.c: Likewise.
20334 * dwarf2out.c: Likewise.
20336 2002-01-03 Kazu Hirata <kazu@hxi.com>
20338 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20339 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20341 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20343 * cpperror.c: Update comments and copyright.
20344 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20345 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20347 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20349 * collect2.c (main): Use strcmp when testing for "-shared".
20351 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20353 * cppmacro.c: Don't include intl.h. Update comments.
20354 (new_number_token): Allocate enough buffer for 64-bit unsigned
20355 integers; update prototype.
20356 * cppmain.c: Update comments.
20358 2002-01-03 William Cohen <wcohen@redhat.com>
20360 * function.h (struct function): Add profile.
20361 (current_function_profile): New.
20362 doc/extend.texi: Update documentation.
20363 * final.c (final_start_function): Use current_function_profile
20364 instead of profile_flag.
20365 (profile_after_prologue): Likewise.
20366 * function.c (expand_function_start): Likewise.
20367 (expand_function_start): Likewise.
20368 * config/alpha/alpha.c (direct_call_operand):
20369 (alpha_does_function_need_gp): Likewise.
20370 (alpha_expand_prologue): Likewise.
20371 * config/arm/arm.c (arm_expand_prologue): Likewise.
20372 thumb_expand_prologue: Likewise.
20373 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20374 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20375 (fr30_expand_prologue): Likewise.
20376 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20377 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20378 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20379 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20380 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20381 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20382 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20383 (m32r_expand_prologue): Likewise.
20384 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20385 (m88k_expand_prologue): Likewise.
20386 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20387 * config/mips/mips.c (compute_frame_size): Likewise.
20388 (mips_expand_prologue): Likewise.
20389 (mips_can_use_return_insn): Likewise.
20390 * config/pa/elf.h (ASM_FILE_START): Likewise.
20391 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20392 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20393 * config/pa/som.h (ASM_FILE_START): Likewise.
20394 * config/romp/romp.c (romp_using_r14): Likewise.
20395 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20396 (rs6000_stack_info): Likewise.
20397 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20398 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20399 * config/v850/v850.c (compute_register_save_size): Likewise.
20401 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20403 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20404 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20406 2002-01-03 Turly O'Connor <turly@apple.com>
20408 * darwin.c (machopic_output_possible_stub_label): Don't generate
20409 stub routines for pseudo-stubs which we've just defined.
20411 2002-01-03 Kazu Hirata <kazu@hxi.com>
20413 * builtins.c: Fix formatting.
20414 * c-typeck.c: Likewise.
20415 * combine.c: Likewise.
20416 * expr.c: Likewise.
20417 * loop.c: Likewise.
20419 2002-01-03 Andreas Schwab <schwab@suse.de>
20421 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20422 and return true if _cpp_push_next_buffer pushed a new include
20424 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20425 _cpp_pop_file_buffer did not push a new file.
20426 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20428 2002-01-02 Eric Christopher <echristo@redhat.com>
20430 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20431 FIND_REG_INC_NOTE call. Update copyright.
20432 * loop.c (canonicalize_condition): Ditto.
20433 * reorg.c (delete_scheduled_jump): Ditto.
20435 2002-01-03 Kazu Hirata <kazu@hxi.com>
20437 * gcse.c: Fix formatting.
20439 2002-01-03 Graham Stott <grahams@redhat.com>
20441 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20442 forward defs for struct tags rtx_def, union_tree, rtvec_def
20443 also output corresponding typedefs for rtx, tree, and rtvec.
20445 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20446 rtvec_def along with corresponding typedefs for rtx, tree, and
20447 rtvec to config.h, hconfig.h, tconfig.h.
20449 2002-01-03 Graham Stott <grahams@redhat.com>
20451 * tree.h: Update copyright date.
20452 (IS_EXPR_CODE_CLASS): Add parenthesis.
20453 (TREE_SET_CODE): Add whitespace.
20454 (TREE_CHECK): Add parenthesis.
20455 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20456 (CST_OR_CONSTRUCTOR_CHECK):
20457 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20458 (TREE_SYMBOL_REFERENCED): Whitespace.
20459 (INT_CST_LT): Likewise.
20460 (INT_CST_LT_UNSIGNED): Likewise.
20461 (tree_real_cst): Unwrap comment.
20462 (tree_string): Likewise.
20463 (tree_complex): Likewise.
20464 (IDENTIFIER_POINTER): correct cast.
20465 (SAVE_EXPR_CONTEXT): Whitespace.
20466 (EXPR_WFL_FILENAME_NODE): Likewise.
20467 (EXPR_WFL_FILENAME): Remove parenthesis.
20468 (DECL_ORIGIN): Add parenthesis.
20469 (DECL_FROM_INLINE): Use NULL_TREE.
20470 (build_int_2): Whitespace.
20471 (build_type_variant): Add parenthesis.
20473 * gcc/jcf-parse.c: Update copyright date.
20474 (yyparse): Constify resource_filename.
20476 2002-01-03 Graham Stott <grahams@redhat.com>
20478 * rtl.h: Update copyright date.
20479 (RTL_CHECK1): Wrap long line.
20480 (RTL_CHECK2): Likewise.
20481 (RTL_CHECKC1): Wrap long line and whitespace.
20482 (RTL_CHECKC2): Likewise.
20483 (XWINT): Whitespace.
20489 (XBITMAP): Likewise.
20491 (XBBDEF): Likewise.
20493 (X0WINT): Likewise.
20495 (X0UINT): Likewise.
20499 (X0MODE): Likewise.
20500 (X0BITMAP): Likewise.
20501 (X0TREE): Likewise.
20502 (X0BBDEF): Likewise.
20503 (X0ADVFLAGS): Likewise.
20504 (X0CSELIB): Likewise.
20505 (X0MEMATTR): Likewise.
20506 (XCWINT): Likewise.
20508 (XCUINT): Likewise.
20512 (XCMODE): Likewise.
20513 (XCBITMAP): Likewise.
20514 (XCTREE): Likewise.
20515 (XCBBDEF): Likewise.
20516 (XCADVFLAGS): Likewise.
20517 (XCCSELIB): Likewise.
20518 (XC2EXP): Likewise.
20519 (INSN_UID): Likewise.
20520 (PREV_INSN): Likewise.
20521 (PATTERN): Likewise.
20522 (INSN_CODE): Likewise.
20523 (PUT_REG_NOTE_KIND): Likewise.
20524 (CODE_LABEL_NUMBER): Likewise.
20525 (NOTE_SOURCE_FILE): Likewise.
20526 (NOTE_BLOCK): Likewise.
20527 (NOTE_EH_HANDLER): Likewise.
20528 (NOTE_RANGE_INFO): Likewise.
20529 (NOTE_LIVE_INFO): Likewise.
20530 (NOTE_BASIC_BLOCK): Likewise.
20531 (NOTE_EXPECTED_VALUE): Likewise.
20532 (NOTE_LINE_NUMBER): Likewise.
20533 (LABEL_NAME): Likewise.
20534 (LABEL_NUSES): Likewise.
20535 (LABEL_ALTERNATE_NAME): Likewise.
20536 (ADDRESSOF_DECL): Likewise.
20537 (JUMP_LABEL): Likewise.
20538 (LABEL_NEXTREF): Likewise.
20540 (ORIGINAL_REGNO: Likewise.
20541 (HARD_REGISTER_NUM_P): Add parenthesis.
20542 (SUBREG_REG): Whitespace.
20543 (SUBREG_BYTE): Likewise.
20544 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20545 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20546 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20547 (ASM_OPERANDS_INPUT_VEC): Likewise.
20548 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20549 (ASM_OPERANDS_INPUT): Likewise.
20550 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20551 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20552 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20553 (ASM_OPERANDS_INPUT_MODE): Likewise.
20554 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20555 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20556 (MEM_SET_IN_STRUCT_P): Minor reformat.
20557 (TRAP_CONDITION): Whitespace.
20558 (TRAP_CODE): Likewise.
20559 (COND_EXEC_TEST): Likewise.
20560 (COND_EXEC_CODE): Likewise.
20561 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20562 (PHI_NODE_P): Add parenthesis.
20563 (plus_constant): Whitespace and add parenthesis.
20565 2002-01-03 Kazu Hirata <kazu@hxi.com>
20567 * config/avr/avr.c: Fix comment typos.
20568 * config/c4x/c4x.md: Likewise.
20569 * config/dsp16xx/dsp16xx.h: Likewise.
20570 * config/dsp16xx/dsp16xx.md: Likewise.
20571 * config/i386/i386.md: Likewise.
20572 * config/ia64/ia64.c: Likewise.
20573 * config/m32r/m32r.h: Likewise.
20574 * config/m68hc11/m68hc11.md: Likewise.
20575 * config/mmix/mmix.c: Likewise.
20576 * config/mn10200/mn10200.c: Likewise.
20577 * config/romp/romp.c: Likewise.
20578 * config/sh/sh.c: Likewise.
20579 * config/stormy16/stormy16.c: Likewise.
20580 * config/stormy16/stormy16.h: Likewise.
20581 * config/stormy16/stormy16.md: Likewise.
20583 2002-01-03 Graham Stott <grahams@redhat.com>
20585 * loop.h: Update copyright date.
20586 (LOOP_MOVABLES): Fix typo.
20587 (LOOP_REGS): Likewise.
20588 (LOOP_IVS): Likewise.
20590 2002-01-03 Graham Stott <grahams@redhat.com>
20592 * cppinit.c: Update copyright date.
20593 Don't include output.h
20594 * Makefile.in: Update copyright date.
20597 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20600 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20601 (-pthread) Add to RS/6000 options.
20603 2002-01-02 Kazu Hirata <kazu@hxi.com>
20605 * except.c: Fix comment typos.
20606 * loop.c: Likewise.
20607 * varasm.c: Likewise.
20608 * doc/tm.texi: Fix a typo.
20610 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20612 * c-typeck.c (output_init_element): Allow initializing static storage
20613 duration objects with compound literals.
20615 2002-01-02 Richard Henderson <rth@redhat.com>
20617 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20620 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20622 * gcc.c (default_compilers): Const-ify.
20623 * mips-tdump.c (stab_names): Likewise.
20624 * mips-tfile.c (map_coff_types, map_coff_storage,
20625 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20626 pseudo_ops_t, pseudo_ops): Likewise.
20627 * protoize.c (default_include): Likewise
20629 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20630 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20631 Add array size in declaration.
20632 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20633 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20634 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20635 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20636 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20637 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20638 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20639 emtens, make_nan): Const-ify.
20640 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20641 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20643 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20645 * config.gcc (ia64-*-*): Set extra_headers.
20646 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20647 * config/alpha/t-osf: Remove.
20648 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20650 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20652 * config/rs6000/t-aix43: Revert previous change.
20654 2002-01-02 Jason Merrill <jason@redhat.com>
20656 * c-decl.c (c_expand_body): Call outlining_inline_function when
20657 emitting an inline function out of line.
20659 2002-01-02 Richard Henderson <rth@redhat.com>
20661 * dwarf2out.c (limbo_die_node): Add created_for member.
20662 (new_die): New argument created_for. Update all callers.
20663 (mark_limbo_die_list): New.
20664 (dwarf2out_init): Register limbo_die_list as a root.
20665 (dwarf2out_finish): Force insert limbo dies into their function
20668 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20671 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20673 2002-01-02 Kazu Hirata <kazu@hxi.com>
20675 * config/h8300/fixunssfsi.c: Update copyright.
20678 * config/h8300/h8300.c: Update copyright.
20679 Eliminate warnings.
20681 2002-01-02 Kazu Hirata <kazu@hxi.com>
20683 * config/romp/romp.c: Fix comment formatting.
20684 * config/romp/romp.h: Likewise.
20685 * config/romp/romp.md: Likewise.
20686 * config/s390/s390.c: Likewise.
20687 * config/stormy16/stormy16.c: Likewise.
20688 * config/stormy16/stormy16.h: Likewise.
20690 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20692 * c-common.h (genrtl_expr_stmt_value): Declare.
20693 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20694 (genrtl_goto_stmt_value): ... this new function. Pass new
20695 argument down to expand_expr_stmt_value, taking
20696 TREE_ADDRESSABLE into account.
20697 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20698 STMT_EXPR as addressable, i.e., one whose result we want.
20699 * expr.c (expand_expr): Don't save expression statement value
20700 of labeled_blocks or loop_exprs.
20701 * stmt.c (expand_expr_stmt): Redirect to...
20702 (expand_expr_stmt_value): ... this new function. Use new
20703 argument to tell whether to save expression value.
20704 (expand_end_stmt_expr): Reset last_expr_type and
20705 last_expr_value if we don't have either.
20706 * tree-inline.c (declare_return_variable): Mark its use
20707 statement as addressable.
20708 * tree.h: Document new use of TREE_ADDRESSABLE.
20709 (expand_expr_stmt_value): Declare.
20711 2002-01-01 Tom Rix <trix@redhat.com>
20713 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20714 rs6000_emit_allocate_stack.
20716 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20718 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20719 ${srcdir}/ginclude/ to every entry in extra_headers.
20720 * configure: Regenerate.
20721 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20722 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20723 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20724 * ginclude/proto.h: Rename to config/convex/proto.h.
20726 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20728 * attribs.c (handle_vector_size_attribute): Use host_integerp
20729 and tree_int_cst; remove warnings.
20730 * caller-save.c (insert_restore): Add cast to get rid of warning.
20731 (insert_save): Likewise.
20732 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20733 * regmove.c (find_matches): Add temporary var to kill a warning.
20735 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20737 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20738 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20739 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20740 (vms-dwarf2eh.o): Add Makefile rule.
20741 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20742 * config/alpha/vms-dwarf2eh.asm: New file.
20744 * gcc.c (delete_if_ordinary): Delete all versions.
20746 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20748 * config/mmix/mmix.md: Update FIXME to not mention
20750 (MMIX_rJ_REGNUM): New define_constants constant.
20751 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20752 "*movdicc_real"): Adjust contraints formatting.
20753 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20754 for branch prediction.
20755 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20757 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20758 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20759 number. Delete related FIXMEs.
20760 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20761 from number to MMIX_rJ_REGNUM.
20762 (TARGET_MASK_BRANCH_PREDICT): New.
20763 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20764 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20765 value. Add -mbranch-predict and -mno-branch-predict.
20766 (TARGET_VERSION): Drop date.
20767 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20768 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20769 for finding out global symbols.
20770 (mmix_asm_output_labelref): Revert condition for global symbol.
20771 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20772 (mmix_print_operand_punct_valid_p): A '+' is valid.
20774 See ChangeLog.6 for earlier changes.