1 2003-01-21 Roger Sayle <roger@eyesopen.com>
3 * stmt.c (same_case_target_p): New function to determine whether
4 two case labels branch to the same target. Split out from...
5 (group_case_nodes): ... here. Use same_case_target_p instead.
6 (strip_default_case_nodes): Remove explicit case nodes
7 that branch to the default destination.
8 (expand_end_case_type): Call strip_default_case_nodes after
9 group_case_nodes, to simplify the case-list before we count it.
10 Only generate table_label RTX when actually needed. Try to share
11 thiscase->exit_label and thiscase->data.case_stmt.default_label
12 when a switch has no explicit default case. Simplify test for
15 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
19 (*negsf2_h8300hs): Likewise.
20 (*addsi3_lshiftrt_16_zexthi): Likewise.
21 (*iorhi3_lshiftrt_8): Likewise.
23 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
25 * dwarf2out.c (fde_table_in_use): Mark GTY.
26 (dwarf2out_cfi_label_num): New variable, marked GTY.
27 (dwarf2out_cfi_label): Use it instead of static label_num.
28 * emit-rtl.c (label_num): Mark GTY.
30 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.c (output_plussi): Support H8/300.
33 (compute_plussi_length): Likewise.
34 (compute_plussi_cc): Likewise.
35 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
36 output assembly instructions.
38 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
40 * calls.c (fix_unsafe_tree): Prototype.
42 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
43 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
44 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
45 c-parse.o-warn): Add -Wno-error.
46 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
48 * configure.in (--enable-werror): Add new flag.
49 * doc/install.texi (--enable-werror): Document.
50 * configure: Regenerate.
52 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
54 2003-01-21 Andreas Schwab <schwab@suse.de>
56 * genautomata.c (output_internal_insn_latency_func): Fix missing
57 close paren in output.
59 2003-01-21 Zack Weinberg <zack@codesourcery.com>
61 * genautomata.c: Space savings in generated code:
62 (output_dfa_insn_code_func): Split out the table-enlargement
63 path to an out-of-line static function, dfa_insn_code_enlarge.
64 (output_internal_insn_latency_func): Use a lookup table for the
66 (output_print_reservation_func): Use a lookup table for the
69 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
72 * calls.c (fix_unsafe_tree): Split out from ...
73 (expand_call): ... here. Use it on the function address too.
75 2003-01-20 Richard Henderson <rth@redhat.com>
77 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
79 2003-01-20 Richard Henderson <rth@redhat.com>
82 * stmt.c (expand_asm_operands): Validize memory operands.
84 2003-01-20 Richard Henderson <rth@redhat.com>
87 * ifcvt.c (noce_process_if_block): Correct arguments to
88 modified_between_p for no-else-block case.
90 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300.c (const_costs): Remove a warning.
93 (output_plussi): Likewise.
94 (compute_plussi_length): Likewise.
95 (compute_plussi_cc): Likewise.
97 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.md (addsi_h8300): Remove the last
102 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
104 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
106 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
108 * system.h (__NO_STRING_INLINES): Define.
110 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
112 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
113 is not a scalar int mode.
115 2003-01-20 Roger Sayle <roger@eyesopen.com>
117 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
118 insn's notes following a substitution inside a libcall.
120 2003-01-20 Zack Weinberg <zack@codesourcery.com>
122 * configure.in: Check for system-provided 'uchar' type.
123 * configure, config.in: Regenerate.
124 * cpphash.h: Only typedef 'uchar' if the system doesn't.
126 2003-01-20 Richard Henderson <rth@redhat.com>
128 * expr.h (MUST_PASS_IN_STACK): Move implementation...
129 * calls.c (default_must_pass_in_stack): ... here.
131 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
133 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
135 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
137 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
138 Wrap up definition of `insn_alts'.
140 * genattrtab.c (main): Wrap up `insn_alts'.
142 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
146 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
148 * config.in, configure: Regenerate.
150 2003-01-20 Nick Clifton <nickc@redhat.com>
152 * config/arm/arm.md (sibcall_epilogue): Add an
153 UNSPEC_PROLOGUE_USE to prevent the link register from being
156 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
158 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
160 2003-01-20 Andreas Schwab <schwab@suse.de>
162 * system.h: Don't declare strsignal if the decl test hasn't been
165 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.c (notice_update_cc): Don't assume that
168 recog_data.operands[0] is always associated with cc0.
170 2003-01-19 David Edelsohn <edelsohn@gnu.org>
172 * collect2.c (ldgetname): Expand declaration to prototype.
173 * read-rtl.c (atoll): Add prototype.
174 * system.h (strsignal): Also declare if no declaration found.
176 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
178 * config.gcc (mips64*-*-linux*): Added.
179 * config/mips/linux64.h, config/mips/t-linux64: New file.
180 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
181 * config/mips/mips.c (override_options): Use it.
182 * config/mips/mips.h (TARGET_SWITCHES): Added...
183 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
184 * Makefile.in (SPECS): New.
185 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
186 * gcc.c (process_command): Move self-spec processing past spec
188 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
189 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
192 * doc/invoke.texi (-mabi-fake-default): Document.
194 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
196 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
197 z_reg, z_reg_qi): Declare static and GTY().
199 (create_regs_rtx): Don't create da_reg.
200 ("gt-m68hc11.h"): Include for GTY roots.
201 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
203 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
204 (m68hc11_soft_tmp_reg): Likewise.
205 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
207 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
209 * basic-block.h: Fix comment formatting.
211 * combine.c: Likewise.
212 * convert.c: Likewise.
214 * haifa-sched.c: Likewise.
215 * libgcc2.c: Likewise.
217 * profile.c: Likewise.
218 * system.h: Likewise.
220 2003-01-18 Roger Sayle <roger@eyesopen.com>
222 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
224 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
226 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
228 2003-01-17 Dale Johannesen <dalej@apple.com>
230 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
231 (*floatunssidf2_internal): Ditto.
233 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
235 * alias.c: Fix comment typos.
236 * basic-block.h: Likewise.
237 * c-common.c: Likewise.
238 * c-common.h: Likewise.
239 * c-decl.c: Likewise.
240 * c-opts.c: Likewise.
241 * c-pragma.c: Likewise.
242 * c-pretty-print.h: Likewise.
244 * cfganal.c: Likewise.
245 * cfgbuild.c: Likewise.
246 * cfgcleanup.c: Likewise.
247 * cfglayout.c: Likewise.
248 * cfgrtl.c: Likewise.
249 * convert.c: Likewise.
250 * cpphash.h: Likewise.
251 * cpplex.c: Likewise.
252 * cpplib.h: Likewise.
254 * diagnostic.c: Likewise.
255 * diagnostic.h: Likewise.
256 * dwarf2.h: Likewise.
258 2003-01-17 Stan Shebs <shebs@apple.com>
260 * config/darwin-protos.h: Forward-declare struct cpp_reader.
262 2003-01-17 Douglas B Rupp <rupp@gnat.com>
264 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
265 mistake in last checkin.
267 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
269 * et-forest.c: Fix comment typos.
270 * et-forest.h: Likewise.
271 * except.c: Likewise.
277 * genattrtab.c: Likewise.
278 * genautomata.c: Likewise.
279 * gengtype.c: Likewise.
280 * genrecog.c: Likewise.
281 * global.c: Likewise.
282 * gthr-rtems.h: Likewise.
284 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * i386.c (x86_function_profiler): Fix format specifier.
288 2003-01-17 Richard Henderson <rth@redhat.com>
290 * gengtype.c (walk_type): Allow paramN_is.
292 2003-01-17 Nick Clifton <nickc@redhat.com>
294 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
296 2003-01-16 Richard Henderson <rth@redhat.com>
298 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
300 2003-01-16 Richard Henderson <rth@redhat.com>
302 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
303 (alpha_next_sequence_number): Likewise.
304 (alpha_this_literal_sequence_number): Likewise.
305 (alpha_this_gpdisp_sequence_number): Likewise.
306 (struct alpha_funcs, alpha_funcs_num): Likewise.
307 (struct alpha_links): Fix branch merge error.
308 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
310 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
312 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
315 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
317 * ifcvt.c: Fix comment typos.
319 * libgcc2.c: Likewise.
320 * local-alloc.c: Likewise.
322 * predict.c: Likewise.
323 * ra-build.c: Likewise.
325 * ra-colorize.c: Likewise.
327 * ra-rewrite.c: Likewise.
328 * regmove.c: Likewise.
329 * reload.h: Likewise.
330 * rtlanal.c: Likewise.
331 * toplev.c: Likewise.
333 * unwind-dw2-fde-glibc.c: Likewise.
334 * vmsdbgout.c: Likewise.
336 2003-01-16 Richard Henderson <rth@redhat.com>
338 * dwarf2out.c (struct file_table): Remove.
339 (FILE_TABLE_INCREMENT): Remove.
340 (file_table): Make a varray; mark for GC. Update all users.
341 (file_table_last_lookup_index): Extract from struct file_table.
342 (output_file_names): Fix unsigned compare warnings.
343 (add_name_attribute): Remove inline marker.
344 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
345 (lookup_filename): Don't manage size of file_table.
346 (init_file_table): Allocate file_table with GC.
347 (dwarf2out_init): Don't record main_input_filename here.
348 (dwarf2out_finish): Do it here instead.
350 2003-01-16 Bruce Korb <bkorb@gnu.org>
352 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
354 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
356 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
357 instead of rotldi3_mextr.
359 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
361 * haifa-sched.c (move_insn): Restore moving all schedule group.
362 (set_priorities): Restore taking SCHED_GROUP_P into account.
364 * sched-deps.c (add_dependence): Restore processing the last group
366 (remove_dependence, group_leader): Restore the functions.
367 (set_sched_group_p): Restore adding dependencies from previous insn
369 (compute_forward_dependences): Restore usage of group_leader.
371 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
374 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
376 (can_schedule_ready_p): Ditto.
377 (add_branch_dependences): Restore skipping over the group insns.
379 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
381 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
382 68HC12 pre/post inc/dec side effects.
384 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
386 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
388 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
390 * sh.md (mshflo_w_x): Fix description of operation.
392 2003-01-16 Zack Weinberg <zack@codesourcery.com>
394 * config/rs6000/rs6000.h: Mention Altivec registers in
395 commentary. Fix typo.
397 2003-01-16 David Edelsohn <edelsohn@gnu.org>
399 * config/rs6000/rs6000.md (movti_string): Remove clobber.
400 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
401 generate PARALLEL with clobber for TARGET_POWER.
403 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
405 * ra-colorize.c (colorize_one_web): Initialize variable.
406 * regmove.c (fixup_match_1): Likewise.
407 * reload1.c (reload_as_needed): Likewise.
408 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
410 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
412 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
414 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
416 * dbxout.c (lastfile, cwd): Fix `unused' warning.
417 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
418 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
419 is_main_source, file_table, decl_die_table_in_use,
420 abbrev_die_table_in_use, line_info_table_in_use,
421 separate_line_info_table_in_use, pubname_table_in_use,
422 arange_table_in_use, ranges_table_in_use,
423 current_function_has_inlines): Likewise.
424 * flow.c (life_analysis): Likewise.
425 * genemit.c (gen_insn): Likewise.
426 * protoize.c (cplus_suffix): Likewise.
428 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
429 * arm.h (ROUND_UP_WORD): Likewise.
431 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
433 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
434 init_emit_once): Likewise.
435 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
437 * function.c (assign_stack_temp_for_type): Likewise.
438 * loop.c (loop_invariant_p): Likewise.
439 * recog.c (push_operand): Likewise.
440 * regclass.c (init_reg_sets_1): Likewise.
441 * reload.c (update_auto_inc_notes): Likewise.
442 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
443 * stmt.c (expand_asm_operands): Likewise.
444 * stor-layout.c (start_record_layout): Likewise.
446 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
448 * config/c4x/c4x.md (epilogue): Correct last patch.
450 2003-01-15 Richard Henderson <rth@redhat.com>
452 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
453 also check that GP is being used.
454 (alpha_find_lo_sum_using_gp): New.
455 (alpha_does_function_need_gp): Use get_attr_usegp.
456 * config/alpha/alpha-protos.h: Update.
457 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
460 2003-01-15 Roger Sayle <roger@eyesopen.com>
462 * gcse.c (one_cprop_pass): Change function arguments to take both
463 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
464 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
465 (bypass_jumps): New function to perform separate jump bypassing pass.
466 * rtl.h (bypass_jumps): Add function prototype.
467 * timevar.def (TV_BYPASS): New timing variable.
468 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
469 (dump_file): New entry for the bypass RTL dump file.
470 (rest_of_compilation): Insert new jump bypassing optimization
472 * doc/passes.texi: Document new pass.
474 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
476 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
477 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
478 * pa.h (TARGET_SOM_SDEF): Define.
479 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
481 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
483 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
484 allocate 4-bytes of locals on 68HC11.
485 (expand_epilogue): Likewise.
486 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
488 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
490 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
491 and -mshort-double to the assembler to specify the ABI.
492 (LINK_SPEC): Likewise.
493 (CPP_SPEC): Pass HCS12 specific define.
494 (MASK_M68S12): New define.
495 (TARGET_M68S12): Likewise.
496 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
497 (TARGET_VERSION): Update.
498 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
501 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
502 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
504 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
506 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
509 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
511 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
512 flag before setting it.
514 2003-01-15 Roger Sayle <roger@eyesopen.com>
516 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
517 when loop condition is known true, i.e. "while (1) { ... }".
518 (genrtl_for_stmt): Similarly for "for" statements.
520 2003-01-15 Roger Sayle <roger@eyesopen.com>
522 * real.c (real_sqrt): Return a bool result indicating whether
523 a floating point exception or trap should be raised.
524 * real.h (real_sqrt): Update function prototype.
525 * builtins.c (fold_builtin): Only fold non-trapping square
526 roots unless we're ignoring errno and trapping math.
528 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
530 * expr.h (emit_conditional_add): Add PARAMS to declaration.
531 * gengtype-lex.l (malloc, realloc): Move defines after include of
532 system.h. Remove duplicate include of system.h.
534 2003-01-15 Roger Sayle <roger@eyesopen.com>
537 * optabs.c (expand_unop): When manipulating the FP sign bit
538 using integer operations, account for targets with different
539 integer and FP word orders.
540 (expand_abs): Likewise.
542 2003-01-15 David Edelsohn <edelsohn@gnu.org>
544 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
545 file extension in section name.
547 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
549 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
552 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
554 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
555 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
556 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
557 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
559 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
562 * global.c (struct allocno): Add no_stack_reg.
563 (global_conflicts): Set no_stack_reg.
566 * convert.c (convert_to_real): Fold - and abs only when profitable.
567 * fold-const.c (fold): Fold truncates in - and abs.
569 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
571 Segher Boessenkool <segher@koffie.nl>
573 * predict.c (real_inv_br_prob_base): New variable.
574 (propagate_freq): Use multiply by reciprocal instead of
575 division. Don't divide by 1.0 at all.
576 (estimate_bb_frequencies): Similar.
578 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
580 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
581 * configure: Rebuilt.
583 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
585 * config/s390/s390.c (s390_safe_attr_type): New function.
586 (s390_use_dfa_pipeline_interface): New function, return true for z900.
587 (s390_issue_rate): New function.
588 (s390_agen_dep_p): New function.
589 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
590 (s390_adjust_cost): Return 'cost' if new DFA is used.
591 (s390_adjust_priority): Delete function.
592 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
593 * config/s390/s390.md (atype attribute): Attribute 'atype' default
594 determined by 'op_type'.
595 (type attribute): Added more type attributes.
596 * config/s390/2064.md: New DFA description for z900 pipeline.
598 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
600 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
601 forced to memory. Fixes PR bootstrap/9036.
603 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
604 to set $gp before the call.
606 2003-01-14 Richard Henderson <rth@redhat.com>
608 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
611 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * genattr.c (main): Rearrange output to avoid prototype warning.
614 * genautomata.c (transform_3): Fix ambiguous-else warning.
615 * local-alloc.c (requires_inout): Add parentheses around
616 assignment used as truth-value.
617 * timevar.c: Move system includes above local includes. Include
619 * Makefile.in (timevar.o): Depend on toplev.h.
621 2003-01-14 Denis Chertykov <denisc@overta.ru>
623 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
624 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
626 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
628 (TARGET_ATTRIBUTE_TABLE): New macro.
629 (valid_machine_type_attribute): Remove.
630 (valid_machine_decl_attribute): Remove.
631 (ip2k_handle_progmem_attribute): New function.
632 (ip2k_handle_fndecl_attribute): New function.
634 2003-01-10 Andrew Haley <aph@redhat.com>
636 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
637 registers to be in correct order. Add rip.
639 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
642 (*iorsi3_and_lshiftrt_9_sb): Likewise.
644 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
646 * convert.c (strip_float_extensions): Look for narrowest type handling
649 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
651 * convert.c (strip_float_extensions): Make global.
652 * tree.h (strip_float_extensions): Declare.
654 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
656 * timevar.def: define TV_NAME_LOOKUP.
657 * timevar.c (timevar_pop): Be verbose when aborting.
659 2003-01-13 Andreas Schwab <schwab@suse.de>
661 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
662 $(parsedir), just move the temporary file at the end.
663 ($(parsedir)/gengtype-yacc.c): Likewise.
665 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
667 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
668 ${ac_tool_prefix} to ADAC or CC. Protect them from word
670 * configure: Rebuilt.
672 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
674 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
675 internal_mcount): Don't use PARAMS.
676 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
678 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
680 2003-01-13 Andreas Schwab <schwab@suse.de>
682 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
685 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
687 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
688 (*iorsi3_and_lshiftrt_n_sb): Likewise.
690 2003-01-12 Mark Mitchell <mark@codesourcery.com>
693 * c-lex.c (c_lex): Set the token value to error_mark_node for
694 invalid numeric constants.
696 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * c-pch.c (asm_file_startpos): Change to `long'.
699 (pch_init): Use ftell, not ftello.
700 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
701 Use `long' instead of `off_t'.
702 (c_common_read_pch): Likewise.
703 * ggc-common.c (gt_pch_save): Use long/ftell instead of
706 2003-01-12 Alan Modra <amodra@bigpond.net.au>
708 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
710 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
712 * arm-protos.h (struct cpp_reader): Add declaration.
714 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
717 * i386.c (output_fp_compare): Fix typo.
719 2003-01-10 David Edelsohn <edelsohn@gnu.org>
721 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
723 2003-01-10 Geoffrey Keating <geoffk@apple.com>
725 * Makefile.in (parsedir): New variable.
726 (docobjdir): New variable.
727 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
728 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
729 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
730 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
731 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
733 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
734 objc.maintainer-clean): Use parsedir.
736 * varasm.c (struct constant_descriptor_rtx): Remove unused
739 * toplev.c (documented_lang_options): Document -Winvalid-pch.
741 2003-01-10 Richard Henderson <rth@redhat.com>
743 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
744 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
746 2003-01-10 Richard Henderson <rth@redhat.com>
748 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
749 not INTEGRAL_MODE_P when widening extensions.
751 2003-01-10 Richard Henderson <rth@redhat.com>
753 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
755 2003-01-10 Geoffrey Keating <geoffk@apple.com>
757 * ggc-page.c (ggc_collect): Avoid overflow computing
760 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
761 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
763 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
765 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
767 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
770 2003-01-10 Dale Johannesen <dalej@apple.com>
772 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
773 parameters. Call check_sibcall_argument_overlap if indicated.
774 (check_sibcall_argument_overlap): Add mark_stored_args_map
775 parameter. Don't mark parameter area as clobbered if not set.
776 (expand_call): Adjust calls to above.
778 2003-01-10 Kelley Cook <kelleycook@comcast.net>
780 * configure.in (linker read-only and read-write section mixing):
781 Squelch some assembler warnings.
782 * configure: Likewise.
784 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
786 * doc/invoke.texi: Document -mtune, delete -mcpu
787 option for S/390 and zSeries.
788 * config/s390/s390.c (s390_tune_string) New variable.
789 (s390_cpu_string) Delete variable.
790 (override_options): Use s390_tune_string instead of
792 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
794 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
796 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
798 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
800 * jump.c (next_nonnote_insn_in_loop): New function.
801 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
803 (duplicate_loop_exit_test). Likewise.
805 2003-01-09 Geoffrey Keating <geoffk@apple.com>
807 Merge from pch-branch:
809 2003-01-06 Geoffrey Keating <geoffk@apple.com>
811 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
814 2002-12-24 Geoffrey Keating <geoffk@apple.com>
816 * cpplib.c (count_registered_pragmas): New function.
817 (save_registered_pragmas): New function.
818 (_cpp_save_pragma_names): New function.
819 (restore_registered_pragmas): New function.
820 (_cpp_restore_pragma_names): New function.
821 * cpphash.h (_cpp_save_pragma_names): Prototype.
822 (_cpp_restore_pragma_names): Likewise.
823 * cpppch.c (struct save_macro_item): Split from save_macro_data.
824 (struct save_macro_data): New field 'saved_pragmas'.
825 (save_macros): Update for changes to struct save_macro_data.
826 (cpp_prepare_state): Call _cpp_save_pragma_names, update
827 for changes to struct save_macro_data.
828 (cpp_read_state): Call _cpp_restore_pragma_names, update
829 for changes to struct save_macro_data.
831 * cpppch.c (cpp_read_state): Restore the hashtable references
834 * tree.h (built_in_decls): Mark for PCH.
836 * dbxout.c (lastfile): Don't mark for PCH.
838 * ggc.h: Document PCH calls into memory managers.
840 2002-12-18 Geoffrey Keating <geoffk@apple.com>
842 * doc/invoke.texi (Precompiled Headers): Document the
843 directory form of PCH.
844 * cppfiles.c (validate_pch): New function.
845 (open_file_pch): Search suitably-named directories for PCH files.
847 2002-12-14 Geoffrey Keating <geoffk@apple.com>
849 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
851 (Type Information): Mention that the information is also
852 used to implement PCH.
853 * doc/passes.texi (Passes): Improve documentation of
854 language-specific files.
856 2002-12-11 Geoffrey Keating <geoffk@apple.com>
858 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
859 (struct walk_type_data): Add reorder_fn field.
860 (walk_type): Process 'reorder' option.
861 (write_types_process_field): Reorder parameters to gt_pch_note_object,
862 call reorder_note_routine.
863 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
864 (ggc_wtd): Update for change to struct write_types_data.
866 * ggc.h (gt_pch_note_object): Reorder parameters.
867 (gt_handle_reorder): New definition.
868 (gt_pch_note_reorder): New prototype.
869 * ggc-common.c (struct ptr_data): Add reorder_fn.
870 (gt_pch_note_object): Reorder parameters.
871 (gt_pch_note_reorder): New.
872 (gt_pch_save): Call reorder_fn.
873 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
875 * dbxout.c (cwd): Don't mark for PCH.
877 2002-12-09 Geoffrey Keating <geoffk@apple.com>
879 * gengtype.c (finish_root_table): Fix some warnings.
880 (write_root): Handle TYPE_STRING.
881 * ggc.h (gt_ggc_m_S): Add prototype.
882 * stringpool.c (gt_ggc_m_S): New function.
884 2002-11-30 Geoffrey Keating <geoffk@apple.com>
886 * dwarf2out.c (dw2_string_counter): New.
887 (AT_string_form): Use it.
888 (same_dw_val_p): Update for removal of hashtable.h hash tables.
890 2002-11-22 Geoffrey Keating <geoffk@apple.com>
892 * dbxout.c: Include gt-dbxout.h.
893 (lastfile): Mark for PCH/GGC.
895 (struct typeinfo): Likewise.
897 (typevec_len): Likewise.
898 (next_type_number): Likewise.
899 (struct dbx_file): Likewise.
900 (current_file): Likewise.
901 (next_file_number): Likewise.
902 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
903 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
904 (dbxout_end_source_file): Don't free struct dbx_file.
905 (dbxout_type): Use GGC to allocate typevec.
906 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
907 (GTFILES): Add dbxout.c.
908 (gt-dbxout.h): New rule.
910 * Makefile.in (c-pch.o): Add debug.h as dependency.
911 * c-pch.c: Include debug.h.
912 (pch_init): Call start_source_file to keep nesting right.
913 (c_common_read_pch): Add orig_name parameter. Call
914 start_source_file debug hook. Call end_source_file debug hook.
915 * c-common.h (c_common_read_pch): Update prototype.
916 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
918 * cppfiles.c (struct include_file): Add new field `header_name'.
919 (find_or_create_entry): Default it to `name'.
920 (open_file_pch): Set it to the original header file searched for.
921 (stack_include_file): Don't stack an empty buffer, just handle
922 PCH files immediately. Pass header_name field to read_pch callback.
924 2002-11-19 Geoffrey Keating <geoffk@apple.com>
926 * function.c (funcdef_no): Mark to be saved in a PCH.
928 2002-11-15 Geoffrey Keating <geoffk@apple.com>
930 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
932 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
934 2002-11-14 Geoffrey Keating <geoffk@apple.com>
936 * optabs.h (code_to_optab): Add GTY marker.
938 2002-11-13 Geoffrey Keating <geoffk@apple.com>
940 * Makefile.in (GTFILES): Add cpplib.h.
941 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
942 * c-decl.c (build_compound_literal): Don't use var_labelno.
943 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
944 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
945 * varasm.c (const_labelno): Use gengtype to mark.
946 (var_labelno): Likewise.
947 (in_section): Likewise.
948 (in_named_name): Likewise.
949 (struct in_named_entry): Likewise.
950 (in_named_htab): Likewise.
951 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
952 (init_varasm_once): Use GGC to allocate in_named_htab.
953 * config/darwin.c (current_pic_label_num): Mark for PCH.
955 2002-11-11 Geoffrey Keating <geoffk@apple.com>
957 * ggc-simple.c (init_ggc_pch): New stub procedure.
958 (ggc_pch_count_object): Likewise.
959 (ggc_pch_total_size): Likewise.
960 (ggc_pch_this_base): Likewise.
961 (ggc_pch_alloc_object): Likewise.
962 (ggc_pch_prepare_write): Likewise.
963 (ggc_pch_write_object): Likewise
964 (ggc_pch_finish): Likewise.
965 (ggc_pch_read): Likewise.
967 2002-11-08 Geoffrey Keating <geoffk@apple.com>
969 * c-pch.c (c_common_write_pch): Write the macro definitions after
971 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
972 definitions after the GCed data.
973 * cpplib.c (save_macros): New.
975 (cpp_write_pch_deps): Split out of cpp_write_pch.
976 (cpp_write_pch_state): Split out of cpp_write_pch.
977 (cpp_write_pch): Delete.
978 (struct save_macro_data): Delete.
979 (cpp_prepare_state): New.
980 (cpp_read_state): Erase and restore initial macro definitions.
981 * cpplib.h (struct save_macro_data): Forward-declare.
982 (cpp_write_pch_deps): Prototype.
983 (cpp_write_pch_state): Prototype.
984 (cpp_write_pch): Delete prototype.
985 (cpp_prepare_state): Prototype.
986 (cpp_read_state): Add fourth argument.
988 2002-11-04 Geoffrey Keating <geoffk@apple.com>
990 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
991 (write_array): Remove warning.
993 * gengtype.c (contains_scalar_p): New.
994 (finish_root_table): Add the table to all languages, even if it's
996 (write_roots): Output gt_pch_scalar_rtab.
997 * ggc-common.c (gt_pch_save): Write out scalars.
998 (gt_pch_restore): Read scalars back.
1000 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1001 (struct page_entry): Delete pch_page field.
1002 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1003 (clear_marks): Likewise.
1004 (sweep_pages): Likewise.
1005 (poison_pages): Likewise.
1006 (ggc_print_statistics): Likewise.
1007 (ggc_pch_read): Don't free objects read from a PCH.
1008 Properly set up in_use_p and page_tails.
1010 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1012 * gengtype.c (struct write_types_data): New.
1013 (struct walk_type_data): Make `cookie' const; add extra
1014 prev_val item; add `orig_s' field.
1015 (walk_type): Update prev_val[3].
1016 (write_types_process_field): New.
1017 (write_func_for_structure): Take write_types_data structure.
1021 (write_types_local_process_field): New.
1022 (gc_mark_process_field): Delete.
1023 (write_local_func_for_structure): New.
1024 (gc_mark_func_name): Delete.
1025 (write_gc_types): Delete.
1027 (finish_root_table): Don't include 'ggc_' in PFX.
1028 (write_root): Rename from write_root. Fill pchw field of structures.
1030 (write_roots): Rename from write_gc_roots. Split out to write_array.
1031 Update to changes to other routines. Write gt_pch_cache_rtab table.
1032 (main): Write PCH walking routines.
1033 * ggc-common.c: Include toplev.h, sys/mman.h.
1034 (ggc_mark_roots): For cache hashtables, also mark the hash table
1035 and the array of entries.
1037 (struct ptr_data): New.
1038 (POINTER_HASH): New.
1039 (gt_pch_note_object): New.
1040 (saving_htab_hash): New.
1041 (saving_htab_eq): New.
1042 (struct traversal_state): New.
1045 (compare_ptr_data): New.
1046 (relocate_ptrs): New.
1047 (write_pch_globals): New.
1048 (struct mmap_info): New.
1050 (gt_pch_restore): New.
1051 * ggc-page.c (ROUND_UP_VALUE): New.
1053 (struct page_entry): Add field `pch_page'.
1054 (init_ggc): Use ROUND_UP.
1055 (struct ggc_pch_data): Declare.
1056 (init_ggc_pch): New.
1057 (ggc_pch_count_object): New.
1058 (ggc_pch_total_size): New.
1059 (ggc_pch_this_base): New.
1060 (ggc_pch_alloc_object): New.
1061 (ggc_pch_prepare_write): New.
1062 (ggc_pch_write_object): New.
1063 (ggc_pch_finish): New.
1064 (ggc_pch_read): New.
1065 * ggc.h (gt_pointer_operator): New.
1066 (gt_note_pointers): New.
1067 (gt_pch_note_object): New prototype.
1068 (gt_pointer_walker): New.
1069 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1070 (LAST_GGC_ROOT_TAB): Update.
1071 (gt_pch_cache_rtab): Declare.
1072 (gt_pch_scalar_rtab): Declare.
1073 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1074 (LAST_GGC_CACHE_TAB): Update.
1075 (gt_pch_save_stringpool): Declare.
1076 (gt_pch_restore_stringpool): Declare.
1077 (gt_pch_p_S): Declare.
1078 (gt_pch_n_S): Declare.
1079 (struct ggc_pch_data): Forward-declare.
1080 (init_ggc_pch): Declare.
1081 (ggc_pch_count_object): Declare.
1082 (ggc_pch_total_size): Declare.
1083 (ggc_pch_this_base): Declare.
1084 (ggc_pch_alloc_object): Declare.
1085 (ggc_pch_prepare_write): Declare.
1086 (ggc_pch_write_object): Declare.
1087 (ggc_pch_finish): Declare.
1088 (ggc_pch_read): Declare.
1089 (gt_pch_save): Declare.
1090 (gt_pch_restore): Declare.
1091 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1092 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1093 const_double_htab, mem_attrs_htab using GGC.
1094 * c-pch.c: Include ggc.h.
1095 (pch_init): Allow reading PCH file back.
1096 (c_common_write_pch): Call gt_pch_save.
1097 (c_common_read_pch): Call gt_pch_restore.
1098 * c-parse.in (init_reswords): Delete now-untrue comment.
1099 Allocate ridpointers using GGC.
1100 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1101 calling expand_deferred_fns.
1102 * c-common.h (ridpointers): Mark for GTY machinery.
1103 * Makefile.in (stringpool.o): Update dependencies.
1104 (c-pch.o): Update dependencies.
1105 (ggc-common.o): Update dependencies.
1106 * stringpool.c: Include gt-stringpool.h.
1109 (struct string_pool_data): New.
1111 (gt_pch_save_stringpool): New.
1112 (gt_pch_restore_stringpool): New.
1113 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1115 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1117 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1118 (output_mangled_typename): Don't pass size_t to printf.
1120 * tree.h (union tree_type_symtab): Add tag to `address' field.
1121 (union tree_decl_u2): Add tag to 'i' field.
1122 * varasm.c (union rtx_const_un): Add tags to all fields.
1123 * gengtype.c (struct walk_type_data): New.
1124 (output_escaped_param): Take struct walk_type_data parameter.
1125 (write_gc_structure_fields): Delete.
1127 (write_gc_marker_routine_for_structure): Delete.
1128 (write_func_for_structure): New.
1129 (gc_mark_process_field): New.
1130 (gc_mark_func_name): New.
1131 (gc_counter): Delete.
1132 (write_gc_types): Use write_func_for_structure.
1133 (write_gc_roots): Use walk_type.
1135 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1137 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1138 (ggc_splay_dont_free): Fix warning about unused 'x'.
1139 (ggc_print_common_statistics): Remove warnings.
1141 2002-10-01 Mike Stump <mrs@apple.com>
1143 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1144 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1146 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1147 Catherine Moore <clm@redhat.com>
1149 * Makefile (c-pch.o): Update dependencies.
1150 (LIBCPP_OBJS): Add cpppch.o.
1152 * c-common.c (c_common_init): Don't call pch_init here.
1153 * c-common.h (c_common_read_pch): Update prototype.
1154 * c-lex.c (c_common_parse_file): Call pch_init here.
1155 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1156 (c_common_decode_option): Handle them.
1157 * c-pch.c: Include c-pragma.h.
1158 (save_asm_offset): Delete.
1159 (pch_init): Move contents of save_asm_offset into here, call
1161 (c_common_write_pch): Call cpp_write_pch.
1162 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1164 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1165 * cppfiles.c (stack_include_file): Update for change to
1166 parameters of cb.read_pch.
1167 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1168 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1169 `restore_pch_deps' fields.
1170 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1171 (cpp_save_state): Prototype.
1172 (cpp_write_pch): Prototype.
1173 (cpp_valid_state): Prototype.
1174 (cpp_read_state): Prototype.
1175 * cpppch.c: New file.
1176 * flags.h (version_flag): Remove prototype.
1177 * mkdeps.c (deps_save): New.
1178 (deps_restore): New.
1179 * mkdeps.h (deps_save): Prototype.
1180 (deps_restore): Prototype.
1181 * toplev.c (late_init_hook): Delete.
1182 (version_flag): Make static again.
1183 (compile_file): Don't call late_init_hook.
1184 * toplev.h (late_init_hook): Delete.
1185 * doc/cppopts.texi: Document -fpch-deps.
1186 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1188 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1190 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1192 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1193 (c_common_read_pch): Rename from c_read_pch, change callers.
1195 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1196 a space between it and its argument.
1198 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1200 * c-pch.c: New file.
1201 * toplev.h (late_init_hook): Declare.
1202 * toplev.c (late_init_hook): Define.
1203 (version_flag): Make globally visible.
1204 (compile_file): Call late_init_hook.
1205 (init_asm_output): Make output file seekable.
1206 * gcc.c (default_compilers): Update c-header rule.
1207 * flags.h (version_flag): Declare.
1208 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1210 * cppfiles.c (struct include_file): Add 'pch' field.
1211 (INCLUDE_PCH_P): New.
1212 (open_file_pch): New.
1213 (stack_include_file): Handle PCH files specially.
1214 (find_include_file): Call open_file_pch instead of open_file.
1215 (_cpp_read_file): Explain why open_file is used instead of
1217 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1218 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1219 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1220 in cpplib callbacks.
1221 * c-common.c (pch_file): Correct comment.
1222 (allow_pch): Define.
1223 (c_common_init): Call pch_init.
1224 * c-common.h (allow_pch): Declare.
1225 (pch_init): Declare.
1226 (c_valid_pch): Declare.
1227 (c_read_pch): Declare.
1228 (c_write_pch): Declare.
1229 * Makefile.in (c-pch.o): New.
1230 (C_AND_OBJC_OBJS): Add c-pch.o.
1231 * doc/invoke.texi (Precompiled Headers): Add index entries,
1232 complete truncated paragraph.
1234 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1236 * c-common.c: (pch_file): Define.
1237 * c-common.h (pch_file): Declare.
1238 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1239 (missing_arg): Require --output-pch= to have an argument.
1240 (c_common_decode_option): Handle --output-pch=.
1241 * gcc.c: Document new %V.
1242 (default_compilers): Handle compiling C header files.
1243 (do_spec_1): Implement %V.
1244 (main): Handle "gcc foo.h" without trying to run linker.
1245 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1246 (Overall Options): Document what the driver does with header files,
1247 document new -x option possibilities.
1248 (Invoking G++): More documentation for PCH.
1249 (Precompiled Headers): New.
1251 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1253 * ggc.h: Don't include varray.h. Rearrange functions to be more
1255 (ggc_add_root): Delete.
1256 (ggc_mark_rtx): Delete.
1257 (ggc_mark_tree): Delete.
1258 (struct ggc_statistics): Remove contents.
1259 * ggc-common.c: Remove unneeded includes.
1260 (struct ggc_root): Delete.
1262 (ggc_add_root): Delete.
1263 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1264 (ggc_print_common_statistics): Remove most of the contents.
1265 * Makefile.in (GGC_H): No longer uses varray.h.
1266 (ggc-common.o): Update dependencies.
1267 (c-parse.o): Add varray.h to dependencies.
1268 (c-common.o): Add varray.h.
1269 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1270 (mark_ident_hash): Rename to ggc_mark_stringpool.
1271 (init_stringpool): Don't use ggc_add_root.
1272 * c-parse.in: Include varray.h.
1273 * c-common.c: Include varray.h.
1274 * objc/Make-lang.in (objc-act.o): Add varray.h.
1275 * objc/objc-act.c: Include varray.h.
1277 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1279 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1280 (dw_cfi_oprnd1_desc): Likewise.
1282 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1284 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1286 (alpha_links): Use gengtype to mark; move out of ifdef.
1287 (mark_alpha_links_node): Delete.
1288 (mark_alpha_links): Delete.
1289 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1290 alpha_links, strings. Don't use ggc_add_root.
1291 * ggc-common.c (ggc_splay_alloc): New.
1292 (ggc_splay_dont_free): New.
1293 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1294 (ggc_mark_tree): Likewise.
1295 (splay_tree_new_ggc): New.
1296 (ggc_splay_alloc): Declare.
1297 (ggc_splay_dont_free): Declare.
1298 * dwarf2asm.c: Include gt-dwarf2asm.h.
1299 (mark_indirect_pool_entry): Delete.
1300 (mark_indirect_pool): Delete.
1301 (indirect_pool): Use gengtype to mark.
1302 (dw2_force_const_mem): Don't use ggc_add_root.
1303 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1304 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1305 (gt-dwarf2asm.h): Depend on s-gtype.
1307 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1309 * tree.h (union tree_type_symtab): Mark `die' field.
1310 * Makefile.in (dwarf2out.o): Update dependencies.
1311 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1313 (dw_cfi_oprnd1_desc): New function.
1314 (dw_cfi_oprnd2_desc): New function.
1315 (indirect_string_alloc): Delete.
1316 (debug_str_do_hash): New function.
1317 (debug_str_eq): New function.
1318 (mark_limbo_die_list): Delete.
1319 (dwarf2out_init): Don't call ggc_add_root.
1321 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1323 The following changes are merged from itanium-sched-branch:
1325 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1327 * doc/md.texi: Clarify assignment of units to automata description.
1329 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1331 * genautomata.c (unit_decl): Remove members
1332 `the_same_automaton_unit' and
1333 `the_same_automaton_message_reported_p'.
1334 (process_unit_to_form_the_same_automaton_unit_lists,
1335 form_the_same_automaton_unit_lists_from_regexp,
1336 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1338 (annotation_message_reported_p): New global variable.
1339 (check_unit_distribution_in_reserv,
1340 check_regexp_units_distribution): New functions.
1341 (check_unit_distributions_to_automata): Rewrite it.
1343 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1345 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1346 Use continue instead of break if cycle is too big.
1348 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1350 * genautomata.c (check_unit_distributions_to_automata): Output at
1351 most one message for a unit.
1352 (process_unit_to_form_the_same_automaton_unit_lists): Check
1353 automaton of units instead of units themself.
1355 * doc/md.texi: Describe the constraint about assigning unit to
1358 2002-12-20 Jan Hubicka <jH@suse.cz>
1359 Vladimir Makarov <vmakarov@redhat.com>
1361 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1363 (gen_cpu_unit): Initialize the new members.
1364 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1365 up `min_occ_cycle_num'.
1366 (evaluate_max_reserv_cycles): Change the function call.
1367 (CLEAR_BIT): New macro.
1368 (states_union, state_shift): Use the mask.
1369 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1370 (form_reservs_matter): New function.
1371 (make_automaton): Call the function and use the mask.
1372 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1375 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1377 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1379 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1381 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1384 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1386 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1389 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1390 2002-10-31 Dale Johannesen <dalej@apple.com>
1392 * haifa-sched.c (find_set_reg_weight): New function.
1393 (find_insn_reg_weight): Use the new function.
1394 (schedule_block): Do sorting ready queue always
1397 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1399 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1401 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1403 * haifa-sched.c (choice_entry): New structure.
1404 (choice_stack, cycle_issued_insns): New variables.
1405 (max_issue): Rewrite it.
1406 (choose_ready): Set up ready_try for unknown insns too.
1407 (schedule_block): Allocate and free choice_stack. Set up
1408 and modify cycle_issued_insns.
1410 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1411 with and without filling the bundle.
1412 (bundling): Combine calls of issue_nops_and_insn.
1414 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1416 * config/ia64/itanium1.md: New file.
1418 * config/ia64/itanium2.md: New file.
1420 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1421 Remove the old pipeline description.
1423 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1424 itanium processor names.
1426 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1428 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1429 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1431 * config/ia64/ia64.md: Add descriptions for Itanium2.
1433 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1435 * config/ia64/ia64.h (processor_type): New enumeration.
1436 (ia64_tune, ia64_tune_string): New external declarations.
1437 (TARGET_OPTIONS): Add option `tune='.
1439 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1441 (ia64_override_options): Set up `ia64_tune'.
1442 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1443 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1444 (bundling): Add nops for MM-insns only for Itanium.
1445 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1448 * config/ia64/ia64.md (cpu): New attribute.
1449 (DFA description): Enable it only for Itanium.
1451 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1452 Richard Henderson <rth@redhat.com>
1454 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1455 MASK_EARLY_STOP_BITS.
1456 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1457 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1460 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1461 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1462 instead of TARGET_TUNE_STOP_BITS.
1464 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1465 `-mearly-stop-bits'.
1467 * config/ia64/ia64.c (automata_option "v"): Comment it.
1469 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1471 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1473 (TARGET_SWITCHES): Add entries for the new option.
1475 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1476 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1477 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1479 (ia64_sched_reorder2): Set up `clocks'.
1480 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1481 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1482 queue when TARGET_TUNE_STOP_BITS.
1483 (bundling): Insert additional nops for MM-insns.
1484 (final_emit_insn_group_barriers): Add insertion of stop bits
1485 according `stops_p'.
1486 (ia64_reorg): Initiate the new varibales.
1488 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1490 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1492 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1493 insns at the end of block insn scheduling.
1495 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1497 * sched-deps.c (remove_dependence, group_leader): Remove it.
1498 (add_dependence): Add dependence to group leader to.
1499 (set_sched_group_p): Add dependence to the first insn of the
1501 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1502 Change true dependence by anti-dependence when
1503 `reg_pending_barrier'.
1505 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1506 add_branch_dependences): Ignore schedule groups.
1508 * sched-ebb.c (init_ready_list): Ditto.
1510 * (move_insn, set_priorities): Ditto.
1512 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1513 flag is clear after reload.
1514 (adjust_cost): Change cost only for output dependencies.
1516 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1518 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1520 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1522 * target.h (gcc_target): Add member
1523 `dependencies_evaluation_hook'.
1525 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1527 (TARGET_SCHED): Add initiatialization of the new member.
1529 * sched-ebb.c: Include `target.h'.
1530 (schedule_ebb): Call `dependencies_evaluation_hook'.
1532 * sched-rgn.c (schedule_region): Call
1533 `dependencies_evaluation_hook'.
1535 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1537 (ia64_dependencies_evaluation_hook): New function.
1539 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1540 Describe the new hook.
1542 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1544 * target.h (gcc_target): Add members
1545 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1547 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1548 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1550 (TARGET_SCHED): Add initiatialization of the new members.
1552 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1553 insn scheduling too.
1554 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1555 initialize `ready_try'.
1556 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1557 `dfa_new_cycle' says not to do it.
1559 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1562 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1564 * config/ia64/ia64.c: Include `hashtab.h'.
1565 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1566 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1567 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1568 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1569 bundle_state_eq_p, insert_bundle_state,
1570 initiate_bundle_state_table, finish_bundle_state_table,
1571 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1572 get_template, get_next_important_insn, bundling): New functions.
1573 (ia64_internal_sched_reorder): Remove it.
1574 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1575 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1576 (ia64_safe_itanium_requires_unit0): Remove it.
1577 (group_barrier_needed_p): Place group barrier right before a real
1579 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1581 (bundle_name): New variable.
1582 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1583 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1584 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1585 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1586 temp_dfa_state, prev_cycle_state): New global variables.
1587 (insn_matches_slot, maybe_rotate, finish_last_head,
1588 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1589 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1590 find_best_packet, itanium_reorder, dump_current_packet,
1591 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1592 (sched_data, sched_ready, sched_types): Remove them.
1593 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1594 `init_insn_group_barriers'.
1595 (ia64_sched_reorder, ia64_sched_reorder2): Call
1596 ia64_dfa_sched_reorder.
1597 (ia64_variable_issue): Rewrite it.
1598 (bundle_state): New structure.
1599 (index_to_bundle_states, bundle_states_num,
1600 allocated_bundle_states_chain, free_bundle_state_chain): New
1602 (ia64_sched_finish): Add stop bits and call `bundling' after the
1603 2nd insn scheduling.
1604 (ia64_use_dfa_pipeline_interface): Return zero always.
1605 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1607 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1608 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1609 (ia64_reorg): Add bundling insns.
1612 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1613 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1615 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1617 * config/ia64/ia64.md: Add Itanium1 DFA description.
1618 (itanium_class): Add `nop' and `pre_cycle'. Add
1619 define_function_unit for `nop'.
1620 (nop): Change attribute `itanium_class'.
1621 (pre_cycle): New define_insn.
1623 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1624 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1625 ia64_produce_address_p): New function prototypes.
1627 * config/ia64/ia64.c (bundling_p): New global variable.
1628 (ia64_use_dfa_pipeline_interface,
1629 ia64_first_cycle_multipass_dfa_lookahead,
1630 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1633 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1634 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1635 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1636 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1637 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1638 (dfa_pre_cycle_insn): New variable.
1640 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1642 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1645 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1646 New function prototypes.
1648 * genattrtab.c (main): Process the new constructions.
1650 * genautomata.c (gen_presence_absence_set,
1651 process_presence_absence_names, process_presence_absence_patterns,
1652 add_presence_absence, check_absence_pattern_sets): Add parameter
1654 (unit_decl): Add new members `final_presence_list' and
1655 `final_absence_list'.
1656 (unit_pattern_rel_decl): Add new member `final_p'.
1657 (gen_final_presence_set, gen_final_absence_set): New functions.
1658 (process_decls): Use member `final_p'.
1659 (temp_reserv): New global variable.
1660 (reserv_sets_are_intersected): Add processing `final_presence_set'
1661 and `final_absence_set'.
1662 (initiate_states): Allocate `temp_reserv'.
1663 (unit_final_presence_set_table, unit_final_absence_set_table): New
1665 (initiate_presence_absence_pattern_sets): Initiate them.
1666 (NDFA_to_DFA): Fix typo.
1667 (output_description): Output `final_presence_set' and
1668 `final_absence_set'.
1670 * doc/md.texi (final_presence_set, final_absence_set): Describe
1673 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1675 * genautomata.c (transform_3): Process a missing case (nothing on
1678 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1680 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1681 comments about queried units and the minimization.
1683 * doc/md.texi: Ditto.
1685 * genautomata.c (create_composed_state): Return nonzero if the new
1686 state has been created.
1687 (first_cycle_unit_presence): New function.
1688 (state_is_differed): Add new parameter. Use the new function.
1689 Take queried units into account.
1690 (partition_equiv_class): Pass additional parameter to
1691 `state_is_differed'.
1692 (merge_states): Process composed states too.
1693 (build_automaton, create_automata, output_min_issue_delay_table,
1694 output_tables, output_statistics): Output more information.
1695 (output_reserved_units_table): Use function
1696 `first_cycle_unit_presence'.
1697 (output_tables): Output table of queried units even if the
1698 minimization is switched on.
1699 (write_automata): Output code for querying units even if the
1700 minimization is switched on.
1702 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1704 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1705 syntax of the constructions.
1707 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1708 extended syntax of the constructions.
1710 * genautomata.c (unit_rel_decl): Rename it to
1711 `unit_pattern_rel_decl'.
1712 (pattern_set_el, pattern_reserv): New structures.
1713 (pattern_set_el_t, pattern_reserv_t): New types.
1714 (gen_presence_absence_set): New function.
1715 (process_presence_absence): Remove it.
1716 (process_presence_absence_names,
1717 process_presence_absence_patterns): New functions.
1718 (get_presence_absence_set): Remove it.
1719 (initiate_presence_absence_sets): Rename it on
1720 `initiate_presence_absence_pattern_sets'. Use new function
1721 `form_reserv_sets_list'.
1722 (form_reserv_sets_list, check_presence_pattern_sets,
1723 check_absence_pattern_sets, output_pattern_set_el_list): New
1725 (unit_decl): Change types of members `presence_list' and
1727 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1728 (decl): Change types of members `excl', `presence', and `absence'.
1729 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1730 at the end of the vector.
1731 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1732 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1733 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1734 (gen_presence_set, gen_absence_set): Use new function
1735 `gen_presence_absence_set'.
1736 (add_presence_absence): Process `pattern_list' instead of
1738 (process_decls): USe new functions
1739 `process_presence_absence_names' and
1740 `process_presence_absence_patterns'.
1741 (reserv_sets_are_intersected): Use new function
1742 `check_presence_pattern_sets'.
1743 (presence_set, absence_set): Remove them.
1744 (unit_presence_set_table, unit_absence_set_table): New global
1746 (output_description): Use new function
1747 `output_pattern_set_el_list'.
1748 (generate): Use `initiate_presence_absence_pattern_sets'.
1750 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1752 * genattr.c (main): Add output of prototype of new interface
1753 function `dfa_clean_insn_cache'.
1755 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1756 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1757 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1759 (write_automata): Call the new function.
1761 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1763 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1766 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1768 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1770 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1772 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1773 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1774 (CONSTRAINT_LEN): Provide default definition.
1775 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1776 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1777 (EXTRA_CONSTRAINT_STR): Likewise.
1778 (REG_CLASS_FROM_CONSTRAINT): Define.
1779 * genoutput.c (check_constraint_len, constraint_len): New functions.
1780 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1781 constraint / modifier.
1782 (gen_insn): Call check_constraint_len.
1783 * local-alloc.c (block_alloc): Update to use new macros / pass
1784 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1785 * ra-build.c (handle_asm_insn): Likewise.
1786 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1787 (constrain_operands, peep2_find_free_register): Likewise.
1788 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1789 * regmove.c (find_matches): Likewise.
1790 * reload.c (push_secondary_reload, find_reloads): Likewise.
1791 (alternative_allows_memconst): Likewise.
1792 * reload1.c (maybe_fix_stack_asms): Likewise.
1793 (reload_cse_simplify_operands): Likewise.
1794 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1795 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1796 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1797 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1798 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1799 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1801 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1803 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1805 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1807 (*extzv_1_r_h8300hs): Likewise.
1808 (*extzv_1_r_inv_h8300): Likewise.
1809 (*extzv_1_r_inv_h8300hs): Likewise.
1811 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.h (PREDICATE_CODES): New.
1815 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1817 * config/h8300/h8300.md (*addsi3_upper): New.
1818 (*iorsi3_shift): Likewise.
1819 (two splitters): Likewise.
1820 (*addsi3_shift): Likewise.
1821 (two splitters): Likewise.
1823 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1825 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1826 * basic-block.h (control_flow_insn_p): Fuction was exported.
1827 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1828 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1829 notes only when the region is contained in a single basic block.
1831 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 * tree.h (expand_asm): New prototype.
1835 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1837 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1839 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1840 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1841 (volatile_refs_p) [ASM_INPUT]: Likewise.
1842 (side_effects_p) [ASM_INPUT]: Likewise.
1844 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1846 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1847 athlon_decode attributes
1848 (imul/k8 optimization peep2s): New.
1850 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1851 * i386.md (type attribute): Add ssecomi.
1852 (unit, memory, prefix attributes): Handle ssecomi.
1853 (cvt?2? patterns): Fix athlon_decode attribute
1854 (comi patterns): Set attribute to ssecomi.
1857 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1859 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1861 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1862 that match register_operands.
1863 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1864 register_operand the default case.
1866 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1869 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1870 an empty element, do not advance the pointer to unfilled
1871 fields if there are pending initializers.
1873 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1875 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1876 (install-gcc-tooldir, install-cpp, installdirs,
1877 install-common, install-driver, install-info, install-man,
1878 install-headers, install-include-dir, install-headers-tar,
1879 install-headers-cpio, install-headers-cp, install-mkheaders,
1880 install-collect2, uninstall): Prepend $(DESTDIR) to
1881 destination paths in all (un)installation commands.
1882 (install-driver): Rewrite $(LN) commands to support DESTDIR
1883 with "ln" as well as with "ln -s".
1884 (installdirs): Simply use mkinstalldirs.
1885 (install-libgcc, install-multilib): Also pass DESTDIR.
1886 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1887 installation destination variable ldir.
1888 * config/alpha/t-osf4, config/arm/t-netbsd,
1889 config/ia64/t-hpux, config/mips/t-iris5-6,
1890 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1891 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1892 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1893 in the definition of SHLIB_INSTALL.
1894 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1895 $(libsubdir) in the installation commands.
1897 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1899 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1900 non-optimizing compile.
1901 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1904 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1906 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1907 ms_struct and gcc_struct.
1908 (ix86_handle_struct_attribute): New function.
1909 (ix86_ms_bitfield_layout_p): Update to take new attributes
1911 * doc/extend.texi: Document new attributes.
1912 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1914 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1916 PR optimization/8750
1917 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1918 scheduling pass to move insns across __alloca call.
1920 2003-01-08 Dale Johannesen <dalej@apple.com>
1922 * config/rs6000/rs6000.md: Replace *store_multiple_string
1925 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1928 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1929 Set SYMBOL_REF_FLAG on local data sym_ref.
1931 2003-01-08 Dale Johannesen <dalej@apple.com>
1933 * function.c (assign_parms): Don't set pretend_args_size if
1934 REG_PARM_STACK_SPACE.
1935 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1938 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1942 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1944 * i386.c (ix86_expand_int_addcc): Fix thinko.
1946 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1948 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1949 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1950 as hook_bool_tree_hwi_hwi_tree_true.
1951 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1952 (rs6000_emit_epilogue): Same.
1953 (rs6000_output_mi_thunk): Re-implement as RTL.
1954 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1955 xcoffout_declare_function if any debugging enabled.
1957 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1959 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1960 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1961 * config/mips/mips.h (enum processor_type): Rename
1962 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1963 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1965 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1966 (ISA_MIPS32R2): New define.
1967 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1968 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1969 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1970 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1971 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1972 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1973 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1974 compiling MIPS16 code.
1975 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1977 (ISA_HAS_SEB_SEH): New define.
1978 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1979 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1980 processor_type value renaming. Add support for MIPS32R2.
1981 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1983 (override_options): Reimplement -mipsN option handling so that
1984 it will work correctly for -mips32r2. Avoid branch-likely
1985 instructions on MIPS32R2.
1986 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1987 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1988 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1989 (extendhisi2_hw, extendqisi2_hw): New.
1990 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1991 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1992 MIPS32R2, and MIPS64.
1993 (LINK_SPEC): Pass -mips32r2 to linker.
1994 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1995 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1996 for mips32r2 in the -march description. Alphabetically sort
1997 CPU names in the -march description. Add long-missed -mips32
1998 and -mips64 to MIPS option summary.
2000 * config.gcc: Update copyright years to include 2003.
2001 * config/mips/mips.c: Likewise.
2002 * config/mips/mips.h: Likewise.
2003 * config/mips/mips.md: Likewise.
2004 * config/mips/netbsd.h: Likewise.
2005 * doc/invoke.texi: Likewise.
2007 2003-01-08 Andreas Schwab <schwab@suse.de>
2009 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2011 * configure: Regenerated.
2013 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2016 extraction of det with b0, b1, w0, w2, etc.
2017 (compute_logical_op_length): Likewise.
2018 (compute_logical_op_cc): Likewise.
2020 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2023 HIGH on all variants.
2025 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2027 * Makefile.in (PARTITION_H): New.
2028 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2029 * basic-block.h: Include hard-reg-set.h.
2031 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2033 * arm.h (ENABLE_XF_PATTERNS): Delete.
2034 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2035 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2036 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2037 (cmpxf_trap): Delete.
2038 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2040 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2042 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2043 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2044 (add??cc): New expanders.
2045 * i386.c (expand_int_addcc): New function.
2046 * i386-protos.h (expand_int_addcc): Declare.
2048 * alias.c (memory_modified_1): New static function.
2049 (memory_modified): New static varaible.
2050 (memory_modified_in_insn_p): New global function.
2051 * rtl.h (memory_modified_in_insn_p): Declare.
2052 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2055 * expr.h (emit_conditional_add): Declare.
2057 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2060 * doc/invoke.texi (-malign-double): Explain that the option breaks
2061 binary compatibility.
2063 2003-01-08 Andreas Schwab <schwab@suse.de>
2065 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2066 should come from the generic *-*-linux* entry.
2068 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2070 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2071 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2072 we are inside libcall.
2073 * cselib.h (elt_loc_list): Add in_libcall.
2074 * gcse.c (do_local_cprop): Do not copy propagate using insns
2077 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2079 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2080 not normally affect to issue rate.
2082 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2084 * genopinit.c (optabs): Add addc_optab.
2085 * ifcvt.c (noce_try_store_flag): Rename to ...
2086 (noce_try_addcc): ... this one; handle generic conditional increment.
2087 (noce_process_if_block): Update noce_try_addcc call.
2088 * optabs.c (emit_conditional_add): New.
2089 (init_obtabs): Initialize addc_optab.
2090 * optabs.h (optab_index): Add OTI_addcc.
2091 (addcc_optab): New macro.
2092 * md.texi: Document addMcc
2095 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2096 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2097 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2099 * reload1.c (delete_output_reload): Avoid repeated attempts
2102 2003-01-07 Andreas Schwab <schwab@suse.de>
2104 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2105 Move --enable-initfini-array check ...
2106 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2107 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2108 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2109 * configure: Rebuild.
2111 2003-01-07 Richard Henderson <rth@redhat.com>
2113 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2114 if the register is set once.
2116 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2118 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2119 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2120 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2122 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2123 Sunil Davasam <sunil.k.davasam@intel.com>
2126 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2127 DW_CFA_same_value, read next and ignore.
2129 2003-01-07 Richard Henderson <rth@redhat.com>
2131 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2133 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2135 * cfg.c: Include alloc-pool.h
2136 (edge_pool): New pool.
2137 (bb_pool): New pool.
2138 (first_deleted_edge): Remove.
2139 (first_deleted_block): Remove.
2140 (init_flow): Alloc/free the pools.
2141 (free_edge): Use pools.
2142 (alloc_block): Ditto.
2143 (expunge_block): Ditto.
2144 (cached_make_edge): Ditto.
2146 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2148 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2150 * et-forest.c: Include alloc-pool.h.
2151 (struct et_forest): Add node_pool and occur_pool.
2152 (et_forest_create): Create the new pools.
2153 (et_forest_delete): Delete them.
2154 (et_forest_add_node): Allocate and free using pools.
2155 (et_forest_add_edge): Ditto.
2156 (et_forest_remove_node): Ditto.
2157 (et_forest_remove_edge): Ditto.
2159 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2161 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/h8300/h8300.c (output_logical_op): Simplify and
2164 optimize the handling of SImode.
2165 * config/h8300/h8300.c (compute_logical_op_length): Update
2167 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2169 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2171 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2172 big-endian correction to indirect arguments too.
2174 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2176 Segher Boessenkool <segher@koffie.nl>
2178 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2179 (alt_reg_names): Ditto, fix formatting.
2180 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2182 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2184 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2185 (output_logical_op): Constify intval and det.
2186 (compute_logical_length): Likewise.
2187 (compute_logical_cc): Likewise.
2188 (output_a_shift): Constify mask.
2189 (h8300_encode_label): Constify len.
2191 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2194 (h8300_expand_epilogue): Likewise.
2196 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2198 Segher Boessenkool <segher@koffie.nl>
2200 * config/rs6000/altivec.md: Remove spaces from assembler
2201 instruction argument lists.
2203 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2205 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2206 c4x_assembler_function_p.
2207 (c4x_null_epilogue_p): Complement return value, all uses updated.
2208 (c4x_insert_attributes): Add naked.
2209 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2210 * doc/extend.texi: Update C4x function attributes.
2212 2003-01-06 Richard Henderson <rth@redhat.com>
2214 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2215 properly when changing "local-ness".
2216 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2218 2003-01-06 Dale Johannesen <dalej@apple.com>
2220 * config/darwin-protos.h: Add prototypes for new section functions.
2222 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2224 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2227 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2229 * hwint.h: If the current compiler has no 64-bit type at all,
2230 make HOST_WIDEST_INT 32 bits.
2232 2003-01-06 Eric Christopher <echristo@redhat.com>
2234 * config/mips/mips.md (movdf_internal2): Fix constraints.
2236 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2240 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/mips.md (leadi): Use dla rather than la.
2244 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2246 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2247 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2249 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2251 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2254 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/h8300.md (*extzv_8_23): New.
2258 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2260 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2261 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2262 USE_EH_FRAME_REGISTRY when defining.
2264 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/h8300/h8300.c (output_a_shift): Do not output a
2268 * config/h8300/h8300.md (two splitters): New.
2270 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2272 * config/mips/mips.md: Disable the movstrsi define_split.
2274 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2276 * alloc-pool.c: Don't include "libiberty.h".
2277 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2278 * convert.c (convert_to_real): Hide unused variable.
2280 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 * Makefile.in (gtyp-gen.h): Const-ify.
2283 * gcov-dump.c (tag_table): Likewise.
2285 2003-01-04 Bruce Korb <bkorb@gnu.org>
2287 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2288 of *both* the file name and the fix name.
2290 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2292 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2294 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2295 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2296 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2297 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2298 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2299 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2301 (EH_FRAME_IN_DATA_SECTION): Delete define.
2302 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2303 (STARTFILE_SPEC): Use crtbegin.o.
2304 (ENDFILE_SPEC): Use crtend.o.
2305 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2306 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2307 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2308 DTOR_LIST_BEGIN): Define.
2309 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2310 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2311 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2313 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2315 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2316 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2317 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2318 Cleanup handling of replacement text.
2319 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2321 2003-01-04 Bruce Korb <bkorb@gnu.org>
2323 * fixinc/tests/base/math.h: removed obsolete results
2324 * fixinc/tests/base/stdlib.h: ditto
2325 * fixinc/tests/base/sys/param.h: ditto
2326 * fixinc/tests/base/sys/stat.h: ditto
2327 * fixinc/tests/base/time.h: ditto
2328 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2329 * fixinc/tests/base/sys/byteorder.h: ditto
2330 * fixinc/inclhack.def: Remove superfluous backslashes
2332 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300-protos.h: Add prototypes for
2335 the new functions defined below.
2336 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2338 (dosize): Emit RTL instead of assembly code.
2341 (h8300_output_function_prologue): Remove.
2342 (h8300_expand_prologue): New.
2343 (h8300_expand_epilogue): New.
2344 (h8300_output_function_epilogue): Do only the reset of
2346 * config/h8300/h8300.md (push_h8300): New.
2347 (push_h8300hs): Likewise.
2348 (pop_h8300): Likewise.
2349 (pop_h8300hs): Likewise.
2350 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2351 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2352 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2353 (*ldm_h8300s_2): New.
2354 (*ldm_h8300s_3): Likewise.
2355 (*ldm_h8300s_4): Likewise.
2357 (*return_1): Likewise.
2358 (prologue): Likewise.
2359 (epilogue): Likewise.
2360 (monitor_prologue): Likewise.
2362 2003-01-03 Dale Johannesen <dalej@apple.com>
2364 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2365 machopic_picsymbol_stub1.
2366 (EXTRA_SECTION_FUNCTIONS): Ditto.
2367 * rs6000/rs6000.c: Update copyright.
2368 (machopic_output_stub): Use them. Remove an insn from stub code.
2370 2003-01-02 Jason Merrill <jason@redhat.com>
2372 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2374 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2375 static/external decls.
2377 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2379 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2381 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2383 * config/h8300/h8300-protos.h: Add a prototype for
2384 h8300_current_function_interrupt_function_p.
2385 * config/h8300/h8300.c (interrupt_handler): Remove.
2386 (os_task): Likewise.
2387 (monitor): Likewise.
2388 (pragma_interrupt): New.
2389 (WORD_REG_USED): Use
2390 h8300_current_function_interrupt_function_p.
2392 (h8300_output_function_prologue): Likewise.
2393 Do not set interrupt_handler, os_task, monitor.
2394 (h8300_output_function_prologue): Use
2395 h8300_current_function_interrupt_function_p.
2396 Do not set interrupt_handler, os_task, monitor.
2397 (h8300_current_function_interrupt_function_p): New.
2398 (h8300_pr_interrupt): Set pragma_interrupt.
2399 (h8300_insert_attributes): Reset pragma_interrupt.
2401 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2403 * doc/install.texi (Configuration): Fix markup for reference to
2406 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2409 (*iorhi3_two_qi): Likewise.
2410 (*iorsi3_zexthi): Likewise.
2411 (*xorhi3_zextqi): Likewise.
2412 (*xorsi3_zexthi): Likewise.
2413 (*xorsi3_zextqi): Likewise.
2415 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.c (stack_pointer_operand): New.
2418 (const_int_gt_2_operand): Likewise.
2419 (const_int_ge_8_operand): Likewise.
2420 * config/h8300/h8300.md (a splitter): Likewise.
2421 (a peephole2): Likewise.
2422 * config/h8300/h8300-protos.h: Add prototypes for the new
2425 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2427 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2428 objc/objc-act.h: Fix copyright years.
2430 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2432 * doc/passes.texi: Fix documentation for -fssa-ccp
2434 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2436 * gccbug.in: Update for new categories.
2438 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/h8300/h8300.md: Reorder some patterns.
2442 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2446 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2448 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2449 config/cris/cris-protos.h, config/i370/i370-protos.h,
2450 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2451 config/v850/v850-protos.h: Use struct, and don't conditionally
2452 compile on GCC_C_PRAGMA_H.
2454 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2456 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2457 * config/h8300/h8300-protos.h: Likewise.
2458 * config/sh/sh-protos.h: Likewise.
2460 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2464 * config/h8300/h8300-protos.h: Likewise.
2465 * config/sh/sh-protos.h: Likewise.
2467 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2469 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2470 arm_pr_long_calls_off): Use struct.
2471 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2473 Don't include cpplib.h.
2474 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2475 sh_pr_nosave_low_regs): Similarly.
2477 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300.c: Include cpplib.h.
2481 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2483 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2484 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2485 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2486 "GCC" in the copyright header.
2488 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2490 * c-pragma.c (c_register_pragma): New.
2491 (init_pragma): Use it.
2492 * c-pragma.h (cpp_register_pragma): Don't declare.
2493 (c_register_pragma): New.
2494 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2495 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2496 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2497 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2498 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2499 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2500 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2501 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2502 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2503 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2504 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2505 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2507 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/h8300/h8300-protos.h: Update the prototypes.
2510 * config/h8300/h8300.c (const_le_2_operand): Change to
2511 const_int_le_2_operand.
2512 (const_int_le_6_operand): Change to const_int_le_6_operand.
2513 * config/h8300/h8300.md (two peepholes): Update the function
2516 2002-12-31 Tom Tromey <tromey@redhat.com>
2518 * doc/install.texi (Testing): Fixed typo.
2520 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2523 (TRAMPOLINE_SIZE): Support the normal mode.
2524 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2526 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2528 * c-common.h (pending_lang_change): Declare.
2530 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2532 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2535 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2537 * gcc/doc/invoke.texi (Optimization Options): List the options
2538 enabled by each -O flag.
2540 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2542 * doc/install.texi (Configuration): Explicitly refer
2543 gcc/config.gcc for a list of cpu models.
2545 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/h8300/h8300.h: Fix comment typos.
2549 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2551 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2553 2002-12-30 Tom Tromey <tromey@redhat.com>
2555 * doc/install.texi (Testing): Mention Jacks.
2557 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2561 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2565 (compute_logical_op_length): Update to reflect the change in
2567 (compute_logical_op_cc): Likewise.
2569 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * doc/service.texi: Uncomment and update FAQ link.
2573 2002-12-30 Andreas Jaeger <aj@suse.de>
2575 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2577 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2581 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2584 are clearing the most significant byte.
2585 (compute_logical_op_length): Update to reflect the change in
2587 (compute_logical_op_cc): Likewise.
2589 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/h8300/h8300.md: Give internal names to anonymous
2594 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/h8300/h8300.md: Reorder some insns.
2598 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/h8300/h8300-protos.h: Add prototypes for
2601 const_int_qi_operand and const_int_hi_operand.
2602 * config/h8300/h8300.c (const_int_qi_operand): New.
2603 (const_int_hi_operand): Likewise.
2604 * config/h8300/h8300.md (three peepholes): New.
2606 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2608 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2611 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2613 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2614 * configure: Regenerate.
2615 * doc/install.texi: Update Texinfo version requirement.
2617 2002-12-28 Andreas Jaeger <aj@suse.de>
2619 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2622 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2625 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2629 (*iorhi_lshiftrt_8): New.
2631 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2635 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2637 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2639 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2641 * config/h8300/h8300-protos.h: Fix comment typos.
2643 * config/h8300/h8300.c: Fix comment typos.
2645 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2649 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/i386/athlon.md: Fix comment typos.
2652 * config/i386/crtdll.h: Likewise.
2653 * config/i386/djgpp.h: Likewise.
2654 * config/i386/i386-interix.h: Likewise.
2655 * config/i386/i386.c: Likewise.
2656 * config/i386/i386.h: Likewise.
2657 * config/i386/i386.md: Likewise.
2658 * config/i386/k6.md: Likewise.
2659 * config/i386/mingw32.h: Likewise.
2660 * config/i386/pentium.md: Likewise.
2661 * config/i386/sco5.h: Likewise.
2662 * config/i386/winnt.c: Likewise.
2663 * config/i386/xmmintrin.h: Likewise.
2665 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2667 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2668 INSN_P before checking to see if it is dead.
2669 (mark_all_insn_unnecessary): Similarly.
2670 (ssa_eliminate_dead_code): Similarly.
2671 * rtl.h (struct rtx_def): Update comments for in_struct usage
2672 in dead code elimination pass.
2673 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2675 2002-12-26 Andreas Schwab <schwab@suse.de>
2677 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2679 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2681 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2682 tartet_flags_explicit.
2683 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2684 Compact target_flags bits.
2685 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2686 (TARGET_SWITCHES): Delete references to *_SET flags.
2688 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2690 * i386.md (memory attribute): Fix setcc attribute.
2692 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2694 * output.h: Fix comment typos.
2695 * predict.c: Likewise.
2696 * print-tree.c: Likewise.
2697 * profile.c: Likewise.
2698 * ra-build.c: Likewise.
2699 * ra-colorize.c: Likewise.
2700 * ra-debug.c: Likewise.
2701 * ra-rewrite.c: Likewise.
2705 * recog.c: Likewise.
2706 * reg-stack.c: Likewise.
2707 * regclass.c: Likewise.
2709 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300.c (print_operand_address): Do not negate
2712 a negative number when printing one.
2714 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/h8300/h8300-protos.h: Add prototypes for
2717 output_plussi, compute_plussi_length, and compute_plussi_cc.
2718 * config/h8300/h8300.c (output_plussi): New.
2719 (compute_plussi_length): Likewise.
2720 (compute_plussi_cc): Likewise.
2721 * config/h8300/h8300.md (addsi_h8300h): Call
2722 output_plussi, compute_plussi_length, and compute_plussi_cc.
2724 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2727 of match_operand in the new patterns.
2729 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2731 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2733 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2735 * configure.in (enable-coverage): Add SELF_COVERAGE.
2736 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2738 2002-12-24 Jim Wilson <wilson@redhat.com>
2740 * alias.c (record_set): Handle multi-reg hard registers.
2742 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2744 * regmove.c: Fix comment typos.
2745 * reload.c: Likewise.
2746 * reload1.c: Likewise.
2747 * resource.c: Likewise.
2748 * rtl.def: Likewise.
2750 * rtlanal.c: Likewise.
2751 * sched-deps.c: Likewise.
2752 * sched-rgn.c: Likewise.
2753 * sibcall.c: Likewise.
2754 * simplify-rtx.c: Likewise.
2755 * ssa-ccp.c: Likewise.
2758 * stor-layout.c: Likewise.
2759 * system.h: Likewise.
2760 * tlink.c: Likewise.
2761 * toplev.c: Likewise.
2762 * tracer.c: Likewise.
2763 * tree-inline.c: Likewise.
2766 * unroll.c: Likewise.
2767 * varasm.c: Likewise.
2769 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2771 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2772 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2773 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2775 * doc/md.texi: Remove AMD 29K entries.
2776 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2777 1.38.1, NewsOS, RT PC, WE32K entries.
2779 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2782 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2783 (altivec_vspltisw_v4sf): Name pattern.
2784 (altivec_vslw_v4sf): New pattern.
2786 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2788 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2790 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2792 * stor-layout.c (update_alignment_for_field): Correct handling of
2793 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2794 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2795 bitfield does not affect alignment.
2797 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2799 * expr.c (expand_assignment): Apply special treatment to
2802 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/h8300/h8300-protos.h: Update the prototype of
2806 * config/h8300/h8300.c (expand_a_shift): Change the return
2808 * config/h8300/h8300.md: Update all the uses of
2811 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2813 * tree.c (save_expr): Allow either side of a dyadic operand to be
2816 * doc/portability.texi (portability): Update portability goals.
2818 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2822 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2824 * stor-layout.c (update_alignment_for_field): Guard use of
2825 ADJUST_FIELD_ALIGN with #ifdef.
2827 * stor-layout.c (update_alignment_for_field): Use
2828 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2829 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2831 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2833 * genautomata.c: Fix comment typos.
2835 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2837 * params.def (tracer-min-branch-probability-feedback): Fix default.
2838 * final.c (compute_alignments): Use profile to avoid code bloat.
2840 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2843 sequences end with a valid cc0 whenever possible.
2845 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.md (negsf2): New.
2848 (*negsf2_h8300): Likewise.
2849 (*negsf2_h8300hs): Likewise.
2851 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2853 * integrate.c (output_inline_function): Don't hold private
2854 pointers to 'struct function' over GC calls.
2856 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2858 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2860 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2862 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2867 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2870 second alternative "#".
2871 (*zero_extendqihi2_h8300hs): Likewise.
2872 (a define_split): New.
2874 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300-protos.h: Update the prototype for
2878 Add prototypes for const_le_2_operand and const_le_6_operand.
2879 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2880 specify whether inc/dec should be used when possible.
2881 (const_le_2_operand): New.
2882 (const_le_6_operand): Likewise.
2883 * config/h8300/h8300.md (two peepholes): New.
2885 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/fr30/fr30.md: Fix a comment typo.
2888 * config/i386/i386.c: Likewise.
2889 * config/ip2k/ip2k.h: Likewise.
2891 2002-12-20 Jim Wilson <wilson@redhat.com>
2893 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2894 (__ev_subw, __ev_subiw): New.
2895 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2896 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2898 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2900 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2901 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2902 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2903 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2905 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300-protos.h: Add prototypes for
2908 incdec_operand and eqne_operator.
2909 * config/h8300/h8300.c (incdec_operand): New.
2910 (eqne_operator): Likewise.
2911 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2912 (CONST_OK_FOR_O): Likewise.
2913 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2915 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2916 (addhi3_incdec): New.
2917 (addsi3_incdec): Likewise.
2918 (two peepholes): Likewise.
2920 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.c (dosize): Remove warnings.
2923 (print_operand): Likewise.
2925 2002-12-20 Richard Henderson <rth@redhat.com>
2927 * config/alpha/alpha.c (decl_has_samegp): New.
2928 (samegp_function_operand): Use it. Rename from
2929 current_file_function_operand.
2930 (direct_call_operand): Handle -msmall-text via symbol->jump.
2931 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2932 (tls_symbolic_operand_type): Likewise.
2933 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2934 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2935 (alpha_end_function): Set symbol->jump for functions defined in
2937 * config/alpha/alpha-protos.h: Update.
2938 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2939 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2940 (PREDICATE_CODES): Update.
2941 * config/alpha/alpha.md (call patterns): Update for
2942 samegp_function_operand rename; use !samegp reloc if
2943 TARGET_EXPLICIT_RELOCS.
2944 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2946 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2948 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2949 all registers capable of holding a double float.
2950 (*rcond): change name of "reverse branch" insns to
2951 something more meaningful.
2952 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2953 comparisons properly.
2954 (*ffs): Change operand 0 from write to read-modify-write.
2955 (*ffsssi2): Drop constraints from define_expand.
2957 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2958 MOVE_RATIO as default for store operations.
2960 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2962 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2963 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2964 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2966 * config/ns32k/STATUS: New File
2967 * config/ns32k/NOTES: New file.
2969 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2971 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2972 option for S/390 and zSeries.
2973 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2974 s390_arch_string): New variables.
2975 (override_options): Checking for options and setting of
2976 appropriate target_flags, cpu and arch flags.
2977 * config/s390/s390.h: (processor_type): New enum.
2978 (TARGET_SWITCHES): New switches -mesa/zarch.
2979 * config/s390/s390.md: New attribute 'cpu'.
2981 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2983 * c-pretty-print.h: Fix comment typos.
2984 * integrate.c: Likewise.
2985 * varasm.c: Likewise.
2986 * config/c4x/c4x.h: Likewise.
2987 * config/c4x/c4x.md: Likewise.
2988 * config/fr30/fr30.md: Likewise.
2989 * config/frv/frv.c: Likewise.
2990 * config/h8300/h8300.c: Likewise.
2991 * config/i386/i386.c: Likewise.
2992 * config/i386/i386.h: Likewise.
2993 * config/ia64/ia64.c: Likewise.
2994 * config/ia64/ia64.h: Likewise.
2995 * config/ip2k/ip2k.md: Likewise.
2996 * config/m68hc11/m68hc11-crt0.S: Likewise.
2997 * config/m68hc11/m68hc11.h: Likewise.
2998 * config/m68hc11/m68hc11.md: Likewise.
2999 * config/m68hc11/m68hc12.h: Likewise.
3000 * config/mcore/mcore.md: Likewise.
3001 * config/mips/mips.c: Likewise.
3002 * config/mips/mips.md: Likewise.
3003 * config/mmix/mmix-modes.def: Likewise.
3004 * config/pa/pa.c: Likewise.
3005 * config/rs6000/rs6000.c: Likewise.
3006 * config/rs6000/rs6000.h: Likewise.
3007 * config/rs6000/rs6000.md: Likewise.
3009 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3012 output shifts using rotation.
3014 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3016 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3018 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3022 (pushqi_h8300hs): Likewise.
3023 (pushhi_h8300): Likewise.
3024 (pushhi_h8300hs): Likewise.
3026 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3028 * sched-rgn.c (init_regions): Update comment.
3030 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3032 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3033 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3035 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3036 (get_vrsave_internal,set_vrsave_internal): Same.
3037 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3038 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3039 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3041 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3042 Danny Smith <dannysmith@users.sourceforge.net>
3043 Eric Kohl <ekohl@rz-online.de>
3045 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3046 attributes incompatible with fastcall attribute.
3047 (ix86_handle_regparm_attribute): Likewise.
3049 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3052 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3054 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3055 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3056 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3057 i386_pe_output_labelref rather than here.
3058 (gen_fastcall_suffix): New function. Decorates a label name with the
3059 fastcall prefix (@) and the stdcall suffix.
3060 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3061 has a fastcall attribute.
3062 (i386_pe_output_labelref): New function. Outputs a label reference.
3063 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3065 (ix86_return_pops_args): Fastcall functions pop the stack.
3066 (init_cumulative_args): Reserve registers ECX and EDX if function has
3068 (function_arg): Use registers ECX and EDX if function has fastcall
3070 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3071 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3072 (FASTCALL_PREFIX): Define as '@'.
3073 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3075 * doc/extend.texi: Add documentation of fastcall attribute.
3077 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3079 * configure.in: FORBUILD when build!=host changed from
3080 ../$build-alias to ../build-$build_alias to match change made
3082 * configure: Regenerated.
3084 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3086 PR optimization/8988
3087 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3088 the biv when eliminating.
3090 2002-12-19 Devang Patel <dpatel@apple.com>
3091 * gcc.c (struct default_compiler): Recognizes input file name with
3092 .CPP extension as C++ source files
3093 * cp/lang-spec.h: Same
3094 * doc/invoke.texi: Add documentation for .CPP support.
3096 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3099 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3101 ("absv16qi2"): Same.
3104 ("altivec_abss_v16qi"): Same.
3105 ("altivec_abss_v8hi"): Same.
3106 ("altivec_abss_v4si"): Same.
3108 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3110 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3111 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3113 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3116 * stmt.c (expand_asm_operands): Produce an error when
3117 the PIC register is clobbered.
3119 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3121 * Makefile.in (OBJS): Add alloc-pool.o
3122 (alloc-pool.o): New object.
3124 * alloc-pool.c: New file.
3125 * alloc-pool.h: New file.
3127 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3129 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3131 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3133 * config.gcc: Set extra_objs in the generic Darwin rule,
3134 not in the machine-specific rules.
3136 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3138 * ChangeLog: Follow spelling conventions.
3139 * ChangeLog.2: Likewise.
3140 * ChangeLog.4: Likewise.
3141 * ChangeLog.5: Likewise.
3142 * cppexp.c: Likewise.
3145 * gengtype.c: Likewise.
3146 * reload1.c: Likewise.
3147 * sched-rgn.c: Likewise.
3149 * stor-layout.c: Likewise.
3150 * timevar.c: Likewise.
3151 * toplev.c: Likewise.
3153 * varasm.c: Likewise.
3154 * config/fr30/fr30.md: Likewise.
3155 * config/i386/i386.c: Likewise.
3156 * config/ia64/ia64.c: Likewise.
3157 * config/pa/pa.c: Likewise.
3159 2002-12-18 Roger Sayle <roger@eyesopen.com>
3161 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3163 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3166 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3168 (vec_cmplt C++ functions): Reverse arguments.
3170 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3172 * config/rs6000/t-rs6000: Move contents to t-fprules,
3173 add rules for dependencies of rs6000.o and to build rs6000-c.o
3174 * config/rs6000/t-fprules: New file from t-rs6000.
3175 * config/rs6000/t-beos: Remove soft-fp rules.
3176 * config/rs6000/t-ppccomm: Likewise.
3177 * config/rs6000/t-newas: Likewise.
3178 * config/rs6000/t-rs6000-c-rule: Delete.
3179 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3180 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3181 Create generic Darwin rules.
3183 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3185 2002-12-18 Doug Evans <dje@sebabeach.org>
3187 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3189 (move_src_operand): Remove compile-time warning.
3190 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3192 2002-12-18 Jason Merrill <jason@redhat.com>
3194 * unwind-dw2-fde.c (frame_downheap): Split out from...
3195 (frame_heapsort): Here.
3197 2002-12-17 Jason Merrill <jason@redhat.com>
3199 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3200 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3202 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3204 * calls.c (expand_call): Don't try to be clever about expanding
3205 the return slot address.
3207 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3209 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3212 2002-12-17 Jason Merrill <jason@redhat.com>
3214 * genmultilib: Use 'cd ./foo'.
3216 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3218 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3220 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3222 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3223 * doc/cpp.texi: Likewise.
3224 * doc/extend.texi: Likewise.
3225 * doc/gty.texi: Likewise.
3226 * doc/install.texi: Likewise.
3227 * doc/invoke.texi: Likewise.
3228 * doc/md.texi: Likewise.
3229 * doc/passes.texi: Likewise.
3230 * doc/rtl.texi: Likewise.
3231 * doc/sourcebuild.texi: Likewise.
3232 * doc/tm.texi: Likewise.
3234 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3236 * doc/invoke.texi: Minor spelling and grammar fixes.
3238 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3240 * config/s390/s390.c (s390_output_constant_pool): Replace
3241 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3243 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3245 * convert.c (convert_to_real): Disable function transformation for
3248 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3250 * gcc.c (handle_braces): Allow '@' as a switch name.
3252 2002-12-16 Jason Merrill <jason@redhat.com>
3254 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3255 with special struct-return ABIs.
3257 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3258 doesn't match the begin SCOPE_STMT in partialness.
3260 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3262 * genmultilib: Create temporary files in unique subdirectory.
3264 * gcc.c (validate_switches): Allow '@' as a switch name.
3266 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3268 * Makefile.in (gcov-iov.h): Improve portability.
3270 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3272 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3274 * mips.md (tablejump insn): Likewise.
3276 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3278 * doc/include/gcc-common.texi: Change version number to 3.4.
3280 2002-12-16 Bruce Korb <bkorb@gnu.org>
3282 * fixinc/fixlib.h: add: #include <signal.h>
3283 * fixinc/fixincl.c: remove: #include <signal.h>
3285 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3287 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3288 (EXTRA_CONSTRAINT): Use it.
3289 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3291 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3293 * config.gcc (need_64bit_hwint): New variable.
3294 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3295 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3296 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3297 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3299 (powerpc*-*-darwin*): Unset it.
3300 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3301 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3302 deleted/nonexistent xm-*.h headers.
3303 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3304 target set need_64bit_hwint in config.gcc.
3305 * configure, config.in: Regenerate.
3307 * hwint.h: Overhaul. Don't bother trying int for
3308 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3309 decision to force 64-bit HOST_WIDE_INT on
3310 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3311 not visible at this point. Don't allow prior definition of
3312 any macro defined by this file.
3314 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3315 HOST_BITS_PER_WIDE_INT.
3316 * config/c4x/c4x.h: Adjust redefinition of
3317 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3318 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3319 config/i386/xm-i386-interix.h: Delete file.
3321 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3322 John David Anglin <dave@hiauly1.hia.nrc.ca>
3324 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3325 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3327 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3329 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3331 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3333 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3334 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3335 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3336 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3337 config/v850/t-v850: Correct dependencies and normalize
3338 compilation commands for files that include coretypes.h and tm.h.
3340 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3341 not config.h and system.h.
3343 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3345 * i386.c (flags_reg_operand): New function.
3346 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3347 * i386.md (cmov splitter, movqicc): Use new predicate.
3349 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3351 * i386.md (movqicc splitter): Fix template.
3353 2002-12-13 Jason Merrill <jason@redhat.com>
3355 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3356 * calls.c (expand_call): Handle it.
3357 * tree-inline.c (struct inline_data): Remove target_exprs field.
3358 (optimize_inline_calls): Don't initialize it.
3359 (expand_call_inline): Don't modify it. Handle
3360 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3361 (declare_return_variable): Take return slot addr.
3362 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3363 to return_slot_addr.
3364 * langhooks-def.h, langhooks.c: Adjust.
3365 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3366 a decl with no DECL_INITIAL.
3368 * expr.c (expand_expr): Don't discard the target of a call which
3371 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3373 * cppinit.c (path_include): Take an environment variable name.
3375 (init_standard_includes): Simplify environment handling, and
3377 (cpp_read_main_file): ...here as -nostdinc should not affect
3378 environment variable paths.
3380 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3382 * pa.c (output_millicode_call): Correct typo.
3383 (output_call): Likewise.
3385 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3387 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3388 operand's range. Print value directly, without aid from
3391 <case S>: Make sure argument to fprintf has the right type.
3392 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3393 (EXTRA_CONSTRAINT): Adjust.
3394 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3395 bclr. Use %U for immediate operands of bset and bclr.
3396 (iorqi3): New expand, with insns for AM33 and mn10300.
3398 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3400 * sh.c (sh_register_operand): New function.
3401 (prepare_move_operands): Use it.
3402 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3403 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3404 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3405 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3406 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3407 (movv2si_i): Likewise.
3409 2002-12-13 Jim Wilson <wilson@redhat.com>
3411 * doc/extend.texi (Complex Numbers): Update info on debug info.
3413 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3415 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3418 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3420 * hooks.h (hook_tree_tree_bool_false): Declare
3421 hook_bool_tree_tree_false instead.
3423 2002-12-12 Devang Patel <dpatel@apple.com>
3425 * doc/invoke.texi: Document Darwin linker options, -bundle
3426 -bind_at_load, -all_load and -arch_errors_fatal
3428 2002-12-12 Jim Wilson <wilson@redhat.com>
3430 * dbxout.c (dbxout_fptype_value): New.
3431 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3433 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3435 * c-decl.c: Fix a comment typo.
3437 * cfgcleanup.c: Likewise.
3438 * cfglayout.c: Likewise.
3439 * cfgrtl.c: Likewise.
3440 * c-typeck.c: Likewise.
3441 * dominance.c: Likewise.
3442 * dwarf2asm.c: Likewise.
3443 * dwarfout.c: Likewise.
3444 * expmed.c: Likewise.
3446 * final.c: Likewise.
3448 * function.c: Likewise.
3450 * genautomata.c: Likewise.
3451 * integrate.c: Likewise.
3454 * output.h: Likewise.
3455 * profile.c: Likewise.
3457 * reload1.c: Likewise.
3458 * reload.c: Likewise.
3459 * sched-rgn.c: Likewise.
3462 * vmsdbgout.c: Likewise.
3464 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.md: Add a new peephole2.
3468 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.md (a peephole2): Accept a constant
3471 that's accepted by CONST_OK_FOR_J.
3473 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3476 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3477 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3478 (*addhi_h8300hs): Likewise.
3480 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3482 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3483 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3484 Increase cost for moves involving multiple general purpose registers.
3485 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3487 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3488 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3489 (enum reg_class reg_class_from_letter): No longer const.
3490 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3491 REGCLASS_HAS_GENERAL_REG.
3492 Handle SImode moves from/to fp registers.
3493 ! TARGET_SHMEDIA && TARGET_FMOVD.
3494 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3495 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3497 2002-12-12 Andreas Schwab <schwab@suse.de>
3499 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3500 change and some warnings.
3502 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3504 * doc/md.texi (pushm): Fix a typo.
3506 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3508 * config/mips/mips.c (mips_output_conditional_branch): Support
3509 PIC-safe out-of-range branch and branch-likely.
3510 * config/mips/mips.md (attr length): PIC-safe out-of-range
3511 branches are longer.
3512 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3513 unused code to support indirect jumps.
3515 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3517 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3520 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3522 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3524 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3526 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3528 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3530 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3531 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3533 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3534 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3536 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3538 * doc/invoke.texi: Correct dump file names.
3540 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3542 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3543 name to globalize_label or assemble_name.
3545 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3547 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3548 if not TARGET_SHMEDIA.
3550 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3552 * sh.h (REG_CLASS_HAS_FP_REG): New.
3553 (REGISTER_MOVE_COST) Use it. Put body into a function and
3555 * sh.c (sh_register_move_cost).
3556 * sh-protos.h (sh_register_move_cost): Declare.
3558 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3559 (sh_adjust_cost): Always return a value.
3561 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3563 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3564 (REGISTER_MOVE_COST): Use it.
3566 2002-12-11 Richard Henderson <rth@redhat.com>
3568 * tree.h (MODULE_LOCAL_P): Kill.
3569 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3571 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/h8300/h8300.md (two define_peephole2): New.
3575 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3578 (CONST_OK_FOR_K): Likewise.
3579 (CONST_OK_FOR_M): Likewise.
3580 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3582 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3584 * c-common.c (builtin_define_type_max): Handle unsigned
3587 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3589 * haifa-sched.c (rank_for_schedule): Correct style.
3591 2002-12-10 Per Bothner <pbothner@apple.com>
3593 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3594 directive_index into an unsigned field and a new is_directive field.
3595 * cppinit.c (mark_named_operators): Update to set new fields.
3596 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3597 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3598 No longer need to subtract 1 from directive_index.
3599 (_cpp_init_directives): No longer need to add 1 to directive_index.
3600 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3602 2002-12-10 Roger Sayle <roger@eyesopen.com>
3604 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3605 check for evaluating sqrt of a constant at compile time.
3606 * simplify-rtx.c (simplify_unary_operation): Likewise.
3608 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3611 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3613 2002-12-10 Devang Patel <dpatel@appple.com>
3615 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3616 * doc/invoke.texi: Add new "Darwin Options" section.
3618 2002-12-10 Jim Wilson <wilson@redhat.com>
3620 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3623 2002-12-10 Andrew Haley <aph@redhat.com>
3625 * cse.c (cse_insn): Don't cse past a basic block boundary.
3627 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3629 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3631 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3632 * config/alpha/linux.h (LIB_SPEC): Likewise.
3633 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3634 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3635 * config/sparc/linux.h (LIB_SPEC): Likewise.
3636 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3638 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3640 * doc/invoke.texi: Document UltraSparc III option.
3642 2002-12-09 Richard Henderson <rth@redhat.com>
3644 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3645 __tune_pentium2__ and __tune_pentium3__ as necessary.
3647 2002-12-09 Richard Henderson <rth@redhat.com>
3649 * target.h (gcc_target): Add cannot_force_const_mem.
3650 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3651 (TARGET_INITIALIZER): Add it.
3652 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3653 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3654 * reload1.c (reload): Likewise.
3655 * hooks.c (hook_bool_rtx_false): New.
3656 * hooks.h: Declare it.
3658 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3659 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3660 (ix86_expand_move): Remove de-const-pooling hack.
3662 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3664 * toplev.c (dump_file): Fix order to match reality.
3666 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3668 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3669 (store_multiple): Likewise.
3671 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3673 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3674 function pointers in page 0.
3676 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3678 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3680 (MEMBER_TYPE_FORCES_BLK): Move.
3681 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3682 aggregate arguments.
3683 (ia64_function_value): Use PARALLEL to return aggregate values.
3685 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3687 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3688 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3689 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3690 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3691 * stmt.c (expand_return): Ditto.
3692 * expr.c (move_block_from_reg): Ditto.
3693 (copy_blkmode_from_reg): Ditto.
3694 * expmed.c (store_bit_field): Ditto.
3696 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3698 * config.gcc: Added tic4x-* target as an alias to c4x-*
3700 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3702 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3703 constructing insn directly.
3705 2002-12-06 Per Bothner <pbothner@apple.com>
3707 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3708 char to an int bit-field, for hosts where char is unsigned.
3710 2002-12-07 Roger Sayle <roger@eyesopen.com>
3711 Richard Henderson <rth@redhat.com>
3713 * real.c (ieee_extended_motorola_format,
3714 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3715 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3716 Provide appropriate values for new signbit field.
3718 2002-12-07 Roger Sayle <roger@eyesopen.com>
3720 * real.h (real_format): Add signbit field.
3721 * real.c (ieee_single_format, ieee_double_format,
3722 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3723 ieee_extended_intel_128_format, ibm_extended_format,
3724 ieee_quad_format, vax_f_format, vax_d_format,
3725 vax_g_format, i370_single_format, i370_double_format,
3726 c4x_single_format, c4x_extended_format, real_internal_format):
3727 Provide suitable signbit value, or -1 to avoid bit twiddling.
3729 * optabs.c (expand_unop): Try implementing negation of
3730 floating point modes by flipping the sign bit.
3731 (expand_abs): Try implementing abs of floating point modes
3732 by clearing the sign bit.
3734 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3736 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3737 of constructing insn directly.
3739 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.md (*iorhi_shift_8): New.
3743 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3745 * doc/invoke.texi: Document FRV port options.
3746 * doc/md.texi: Document FRV register classes.
3748 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3750 * doc/install.texi (Configuration): Improve description of cases
3751 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3753 2002-12-06 Per Bothner <pbothner@apple.com>
3755 * cpplib.h (NODE_MACRO_ARG): New flag.
3756 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3757 Remove value.operator field. Move arg_index field to value union.
3758 (directive_index): Make signed, since also used for C++ operators.
3759 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3760 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3761 Save node->value, and set node->value.arg_index.
3762 (_cpp_create_definition): For each paramater, restore node->value.
3763 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3764 * cpptrad.c (scan_out_logical_line): Likewise.
3765 (scan_out_logical_line): Check for directive > 0.
3766 * cpplib.c (cpp_handle_directive): Likewise.
3767 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3768 by negative of directive_index.
3769 * cppinit.c (mark_named_operators): Likewise.
3771 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3773 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3775 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3777 (push): Generate push_fpscr.
3778 (pop): Generate pop_fpscr.
3779 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3780 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3782 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3784 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3785 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3787 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3789 * sh.md (movdi_i): Name. Remove inappropriate comment.
3791 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3792 Merged from basic improvements branch (excerpt):
3794 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3795 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3797 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3799 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3801 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3803 * i386.md (dimode peep2s): Re-add "&& 1".
3805 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3807 * i386.c (ix86_expand_prologue): Add comment, do not use
3808 fast prologues for cold and normal functions.
3810 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3812 * i386.c (x86_rep_movl_optimal): New variable.
3813 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3814 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3816 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3817 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3818 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3819 generate unnecesary subregs.
3821 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3823 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3824 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3826 2002-12-05 Dale Johannesen <dalej@apple.com>
3828 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3830 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3832 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3834 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3836 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3838 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3839 (__ev_mwlufia): Remove.
3840 (__ev_mwlumfaaw): Remove.
3841 (__ev_mwlusfaaw): Remove.
3842 (__ev_mwlumfanw): Remove.
3843 (__ev_mwlusfanw): Remove.
3845 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3849 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3852 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3853 (get_shift_alg): Return optimal assembly instructions for the
3854 shifts mentioned above.
3856 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3858 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3861 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3864 implement ashiftrt:HI by 13 bits on H8S.
3866 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3868 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3869 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3870 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3871 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3872 CTOR_LIST_BEGIN): New defines.
3873 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3874 (fptr.c): Add make rules.
3876 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3878 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3879 * doc/md.texi (Insn Canonicalizations): Document new
3880 canonicalizations for multiply/add combinations.
3881 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3882 patterns to ensure they're used whenever they can be.
3884 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/h8300/h8300.c: Update the comments related to shifts.
3888 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3890 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3892 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300.md (*extzv_8_8): New.
3895 (*extzv_8_16): Likewise.
3897 2002-12-04 Jason Merrill <jason@redhat.com>
3899 PR c++/8461, c++/8625
3900 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3902 * tree-inline.c (initialize_inlined_parameters): Likewise.
3904 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3906 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3908 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3909 macro instruction in a branch delay slot, to avoid assembler
3912 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3915 * c-semantics (genrtl_scope_stmt): Do not output inlined
3916 nested functions that contain no code.
3918 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3920 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3921 to be forced into nonfallthru.
3923 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3925 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3927 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3929 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3931 2002-12-03 Richard Henderson <rth@redhat.com>
3933 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3935 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3937 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3938 Initialize tmp.using_obstack to 0.
3940 2002-12-03 Andreas Schwab <schwab@suse.de>
3942 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3943 (EH_RETURN_STACKADJ_RTX): Define.
3944 (EH_RETURN_HANDLER_RTX): Define.
3945 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3946 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3947 registers and don't save fixed registers.
3948 (m68k_output_function_prologue): Use it.
3949 (use_return_insn): Likewise.
3950 (m68k_output_function_epilogue): Likewise.
3952 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3954 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3955 (single_zero_operand): Likewise.
3957 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3959 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3960 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3961 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3962 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3963 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3964 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3965 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3966 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3967 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3969 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3971 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3973 (cntlzw2, cntlzd2): New patterns.
3975 2002-12-02 H.J. Lu <hjl@gnu.org>
3977 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3978 (mips*-*-linux*): Remove mips/t-linux.
3980 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3982 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3984 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/h8300/h8300.c (dosize): Replace argument op with
3988 (h8300_output_function_prologue): Update the call to dosize.
3989 (h8300_output_function_epilogue): Likewise.
3991 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3993 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3995 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3997 * configure.in: Use "missing" script to generate warning if
3998 flex or bison programs not found, instead of invoking "false".
3999 * configure: Rebuilt.
4001 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4003 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4005 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4007 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4009 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4014 (h8300_output_function_prologue): Likewise.
4015 (h8300_output_function_epilogue): Likewise.
4017 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4019 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4020 corresponding mode of non-integer mode, unless it is VOIDmode.
4022 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.md (stm_h8300s_2): New.
4025 (stm_h8300s_3): Likewise.
4026 (stm_h8300s_4): Likewise.
4027 (five define_peephole2): Likewise.
4029 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4031 * ra-build.c: Fix a comment typo.
4033 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4035 * i386.c (ix86_expand_int_movcc): fix
4036 reversed BRANCH_COST test; be curefull about infinite recursion.
4038 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4040 * config/h8300/h8300.c (h8300_output_function_prologue):
4041 Remove variable idx.
4042 (h8300_output_function_epilogue): Likewise.
4044 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4046 * config/frv/xm-frv.h: Delete, unnecessary.
4048 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/h8300/h8300.md: Add comments for define_peephole2.
4052 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4054 * builtin-types.def (BT_SIZE): Use size_type_node.
4055 * builtins.c (fold_builtin): Make the builtin strlen returns a
4056 size_t, not a sizetype.
4057 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4059 (c_alignof_expr): Likewise.
4060 (c_common_nodes_and_builtins): Likewise.
4061 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4062 (c_size_type_node): Likewise.
4063 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4064 * tree.h (TI_SIZE_TYPE): New enumeral.
4065 (size_type_node): Likewise.
4067 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4069 * configure.in: Don't put ${tm_file} into host_xm_file,
4070 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4071 Take location of tm-preds.h into account when calculating
4073 * configure: Regenerate.
4074 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4075 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4076 Remove special case code for tm_p.h and *config.h; add new
4077 special case code for tm.h and tconfig.h. Clean up a bit.
4079 * Makefile.in (tm_file, tm_file_list): New variables set from
4081 (GCONFIG_H): Deleted.
4083 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4084 (TM_P_H): Move up with the other mkconfig.sh-generated
4085 headers; don't mention tm-preds.h explicitly.
4086 (tm.h, cs-tm.h): New rule.
4087 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4088 invocations of mkconfig.sh for changes to that program.
4089 (mostlyclean): Delete print-rtl1.c.
4090 (clean): Delete tm.h.
4091 Update dependencies for the files listed below.
4093 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4095 * coretypes.h: New file.
4096 * system.h: #define malloc to xmalloc and realloc to xrealloc
4097 when FLEX_SCANNER or YYBISON is defined, independent of the
4098 value of GCC_VERSION.
4099 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4100 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4101 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4102 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4103 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4104 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4105 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4106 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4107 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4108 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4109 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4110 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4111 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4112 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4113 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4114 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4115 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4116 genconstants.c, genemit.c, genextract.c, genflags.c,
4117 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4118 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4119 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4120 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4121 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4122 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4123 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4124 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4125 print-tree.c, profile.c, protoize.c, ra-build.c,
4126 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4127 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4128 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4129 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4130 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4131 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4132 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4133 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4134 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4135 xcoffout.c, config/darwin-c.c, config/darwin.c,
4136 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4137 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4138 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4139 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4140 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4141 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4142 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4143 config/i960/i960-c.c, config/i960/i960.c,
4144 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4145 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4146 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4147 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4148 config/mmix/mmix.c, config/mn10200/mn10200.c,
4149 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4150 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4151 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4152 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4153 config/sparc/sparc.c, config/stormy16/stormy16.c,
4154 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4155 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4156 Include coretypes.h and tm.h.
4158 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4159 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4160 genrecog.c: Include coretypes.h and tm.h from the file
4161 generated by this program.
4163 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4164 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4165 coretypes.h and tm.h, and tsystem.h when not already included.
4166 No need to include stddef.h nor stdlib.h.
4168 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4169 include auto-host.h or ansidecl.h/
4170 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4171 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4172 include auto-host.h, ansidecl.h, or system.h.
4173 * fixinc/server.c: Likewise. Also, do not include signal.h,
4174 and do not redefine volatile.
4176 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4178 * i386.md (movdf_integer): Always enable in 64bit.
4179 (movdf_nointeger): Always disable in 64bit.
4181 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4183 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4184 pseudo register number plus 1.
4186 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4188 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4189 corresponding mode of non-integer mode, unless it is VOIDmode.
4191 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4193 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4195 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4197 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4199 * config/s390/t-crtstuff: New target makefile fragment.
4200 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4202 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4204 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4205 alternatives to correct the length when the memory operand is
4206 either pre_dec or post_inc.
4208 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300.md (an anonymous pattern): Give an
4211 internal name *tst_extzv_bitqi_1_n.
4212 Accept bit_operand instead of bit_memory_operand.
4213 Do not accept bit tests with the MSB.
4214 (*tst_extzv_memqi_1_n): New.
4216 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4218 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4219 sharing when operand is SUBREG.
4221 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4223 * athlon.md (athlon-decodev): New reservation unit.
4224 (athlon-direct0): New reservation.
4225 (athlon-vector): New use athlon-decodev.
4226 (athlon-double, athlon-direct): Better model.
4227 (athlon_imul_k8): Use athlon-direct0.
4228 (athlon_movlpd_load): New insn reservation.
4230 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4232 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4234 (h8300_tiny_constant_address_p): Likewise.
4236 2002-11-28 Michael Matz <matz@suse.de>
4238 * doc/passes.texi: Mention the other register allocator.
4240 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4242 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4244 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4246 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4247 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4248 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4250 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4252 * config/h8300/h8300.c (h8300_and_costs): New.
4253 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4254 * config/h8300/h8300-protos.h: Add a prototype for
4257 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4259 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4260 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4261 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4262 * i386.md (truncdfsf patterns and splitters): Use
4263 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4265 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4267 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4268 pointer argument in the prototypes of the following builtins
4269 be (const TYPE *) rather than (TYPE *):
4270 + __builtin_altivec_ld_internal_4sf
4271 + __builtin_altivec_ld_internal_4si
4272 + __builtin_altivec_ld_internal_8hi
4273 + __builtin_altivec_ld_internal_16qi
4274 + __builtin_altivec_lvsl
4275 + __builtin_altivec_lvsr
4276 + __builtin_altivec_lvebx
4277 + __builtin_altivec_lvehx
4278 + __builtin_altivec_lvewx
4279 + __builtin_altivec_lvxl
4280 + __builtin_altivec_lvx
4281 + __builtin_altivec_dst
4282 + __builtin_altivec_dstt
4283 + __builtin_altivec_dstst
4284 + __builtin_altivec_dststt
4286 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4288 * except.c (default_exception_section): Move variable into the
4289 scope where it is used.
4291 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4293 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4296 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4298 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4300 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.c (h8300_shift_costs): New.
4303 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4304 * config/h8300/h8300-protos.h: Add a prototype for
4307 2002-11-27 Jim Wilson <wilson@redhat.com>
4309 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4312 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4314 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4315 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4316 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4317 (i386_pe_dllimport_name_p): Likewise.
4318 (i386_pe_mark_dllexport): Likewise.
4319 (i386_pe_mark_dllimport): Likewise.
4320 (i386_pe_encode_section_info): Likewise.
4321 (i386_pe_strip_name_encoding): Likewise.
4323 2002-11-27 Richard Henderson <rth@redhat.com>
4325 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4326 (nm && NF == 3): Set sawsymbol true.
4327 (END): Exit if no symbols seen.
4328 (output): Fix map syntax error if no globals for the version.
4330 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4332 * builtins.def (DEF_C99_BUILTIN): Fix.
4334 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4336 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4337 (all): Add .size and .type information.
4339 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4341 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4342 partial_reg_stall target.
4344 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4346 * i386.md (movhicc): Allow general operand.
4347 (movqicc): New expander.
4348 (movqicc_noc): New pattern.
4349 * i386.c (ix86_expand_carry_flag_compare): New function.
4350 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4351 HImode conversion; support QImode conditional moves
4353 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4355 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4356 (ix86_expand_prologue): Multiply the count by amount of registers to be
4359 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4361 * i386.c (override_options): Error about wrong -mcpu on x86-64
4364 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4366 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4368 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4370 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4371 x86_extended_reg_mentioned_p): Declare.
4372 * i386.c (extended_reg_mentioned_1): New static function.
4373 (x86_extended_QIreg_mentioned_p,
4374 x86_extended_reg_mentioned_p): New global functions.
4375 * i386.h (REX_SSE_REGNO_P): New macro.
4376 * i386.md (prefix_rex): New attribute.
4377 (length attribute): Add rex.
4379 2002-11-26 Andrew Haley <aph@redhat.com>
4381 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4382 from_Unwind_Find_Enclosing_Function.
4383 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4384 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4385 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4386 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4387 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4389 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4391 * config/s390/s390.c (390_output_constant_pool): Set alignment
4392 before label in 64 bit mode, behind otherwise.
4394 2002-11-26 Richard Henderson <rth@redhat.com>
4396 * c-common.c (handle_visibility_attribute): Accept "default".
4397 * tree.h (enum symbol_visibility): New.
4398 (decl_visibility): Declare.
4399 * target.h (gcc_target.visibility): Take visibility arg as integer.
4400 * varasm.c (default_assemble_visibility): Likewise.
4401 (decl_visibility): New.
4402 (maybe_assemble_visibility): Use it.
4403 * output.h (default_assemble_visibility): Update prototype.
4404 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4405 visibility arg as integer.
4406 * doc/extend.texi: Document default visibility.
4408 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/h8300/h8300.c: Adjust spacing.
4411 * config/h8300/h8300.h: Likewise.
4413 2002-11-26 Richard Henderson <rth@redhat.com>
4415 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4416 hook_void_FILEptr_constcharptr): Rename so that the return
4418 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4419 hook_bool_tree_false): New.
4421 * langhooks-def.h: Update for renames.
4422 * target-def.h: Likewise.
4423 * tree.c (default_comp_type_attributes,
4424 default_set_default_type_attributes, default_insert_attributes,
4425 default_function_attribute_inlinable_p,
4426 default_ms_bitfield_layout_p): Remove.
4429 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4431 * pa-protos.h (function_value): New prototype.
4432 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4434 * pa.h (FUNCTION_VALUE): Use function_value.
4435 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4436 call_value_internal_reg, sibcall_value_internal_symref,
4437 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4440 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4442 * expr.c (gen_group_rtx, emit_group_move): New functions.
4443 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4444 * function.c (expand_function_start): Use gen_group_rtx to create a
4445 PARALLEL rtx to hold the return value when the real return rtx is a
4447 (expand_function_end): Use emit_group_move to move the return value
4448 from a PARALLEL to the real return registers.
4449 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4452 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4454 * config/t-libc-ok: Fix typo.
4456 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4458 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4460 * configure: Rebuilt.
4462 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4464 * c-decl.c: (start_struct): Commonize flag setting.
4466 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4468 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4469 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4470 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4471 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4473 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4475 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4477 * config/s390/s390.c (struct machine_function): Introduction of
4478 struct machine_function.
4479 (s390_output_symbolic_const): Use of cfun.
4480 (s390_optimize_prolog): Likewise.
4481 (s390_fixup_clobbered_return_reg): Likewise.
4482 (s390_frame_info): Likewise.
4483 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4484 (s390_init_machine_status): New function.
4485 (override_options): call s390_init_machine_status.
4486 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4489 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4491 * varasm.c (output_constant_pool): For pool constants in mergeable
4492 section ensure each constant is padded to multiple of entity size.
4494 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4496 * varasm.c (default_exception_section): Move to...
4497 * except.c (default_exception_section): ... here. Make
4498 .gcc_except_table read-only if it is not expected to have any
4499 dynamic relocations and linker handles it.
4500 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4501 if it is not expected to have any dynamic relocations and linker
4503 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4504 when linking read-only and read-write sections together.
4505 * configure, config.in: Rebuilt.
4506 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4507 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4509 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4511 * i386.md (pushsf_rex64): Fix typo.
4513 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4515 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4517 (__ev_create_ufix32_fs): Same.
4518 (__ev_get_sfix32_fs_internal): New.
4519 (__ev_get_sfix32_fs): Define to use function.
4520 (__ev_get_ufix32_fs_internal): New.
4521 (__ev_get_ufix32_fs): Define to use function.
4522 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4523 (__ev_get_lower_ufix32_fs): Same.
4524 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4525 (__ev_get_lower_sfix32_fs): Same.
4526 (__ev_set_sfix32_fs_internal): New.
4527 (__ev_set_ufix32_fs_internal): New.
4528 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4529 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4530 (__ev_set_upper_sfix32_fs): Call function.
4531 (__ev_set_lower_sfix32_fs): Same.
4532 (__ev_set_upper_ufix32_fs): Same.
4533 (__ev_set_lower_ufix32_fs): Same.
4535 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4537 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4539 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4541 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4542 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4543 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4544 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4545 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4546 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4547 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4548 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4549 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4550 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4551 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4552 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4553 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4554 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4555 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4556 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4557 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4558 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4559 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4560 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4561 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4562 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4563 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4564 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4566 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4567 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4569 2002-11-25 Dave Pitts <dpitts@cozx.com>
4571 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4573 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4575 * config/h8300/h8300.md (an anonymous pattern): New.
4577 2002-11-25 Richard Henderson <rth@redhat.com>
4579 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4580 (copying_arguments): Make boolean.
4582 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4584 * gcc.c (static_spec_functions): Add if-exists-else spec
4586 (if_exists_else_spec_function): New function.
4587 * doc/invoke.texi: Document the if-exists-else spec function.
4589 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4590 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4592 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4594 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4595 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4596 "${tmake_file} rs6000/t-netbsd".
4597 * config/rs6000/netbsd.h: Rewrite.
4598 * config/rs6000/t-netbsd: New file.
4600 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/h8300/h8300.md (an anonymous pattern): Relax the
4603 condition for the pattern.
4605 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4607 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4608 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4609 evmwlssfanw, evmwlsmfanw.
4611 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4613 * config/rs6000/spe.md: Same for patterns.
4615 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4618 * fold-const.c (extract_muldiv): Don't propagate division unless
4619 both arguments are multiples of C.
4621 2002-11-25 Andrew Haley <aph@redhat.com>
4623 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4624 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4625 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4626 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4628 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4630 * i386.c (x86_use_ffreep): New global variable.
4631 * i386.h (x86_use_frfeep): Declare
4632 (TARGET_USE_FFREEP): New macro
4633 * i386.md (movs?f*): Use freep when asked for.
4634 (push?f): Remove dead code.
4636 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4638 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4639 target help message.
4641 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4643 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4644 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4646 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4647 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4648 to "" for a.out configurations.
4649 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4651 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4653 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4654 NETBSD_CPP_SPEC directly.
4655 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4656 netbsd_endfile_spec.
4657 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4659 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4661 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4662 NETBSD_STARTFILE_SPEC.
4663 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4664 (ENDFILE_SPEC): Likewise.
4665 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4667 2002-11-24 Andreas Schwab <schwab@suse.de>
4669 * Makefile.in (install-driver): Remove versioned link before
4670 trying to create it.
4672 * config/m68k/m68k.c: Fix typo in last change defining
4673 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4675 2002-11-23 H.J. Lu <hjl@gnu.org>
4677 * aclocal.m4: Include ../config/accross.m4.
4678 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4679 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4680 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4681 instead of $ac_cv_c_compile_endian.
4683 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4684 AC_COMPILE_CHECK_SIZEOF.
4685 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4686 * configure: Rebuild.
4688 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/h8300/h8300.c (print_operand): Update the use of
4691 h8300_tiny_constant_address_p.
4692 (h8300_adjust_insn_length): Likewise.
4693 (h8300_tiny_constant_address_p): Check if the given rtx is a
4694 variable declared with __attribute__ ((tiny_data)).
4696 2002-11-22 Dale Johannesen <dalej@apple.com>
4698 * toplev.c (rest_of_compilation): Fix comments.
4700 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4702 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4703 allow mmap from /dev/zero. Don't make decisions for the host
4704 based on presence or absence of /dev/zero on the build machine.
4705 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4706 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4707 * configure: Regenerate.
4709 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4711 * gcc.c (make_relative_prefix, split_directories)
4712 (free_split_directories): Removed.
4714 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4716 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4717 * configure: Regenerated.
4719 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4722 length computation when xor.l is output.
4724 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4726 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4727 (call_vms_1, call_value_vms_1): Cleanup syntax.
4729 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4731 * athlon.md (define_atuomaton): Add athlon_load.
4732 (athlon-double): New reservation.
4733 (athlon-ieu0): New CPU unit.
4734 (athlon-load?): Use athlon_load automaton.
4735 (*_k8 reservations): New.
4736 (other insn revervations): Activate for K8.
4738 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4740 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4742 2002-11-21 Jim Wilson <wilson@redhat.com>
4744 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4747 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4749 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4750 * config/xtensa/xtensa.c (struct machine_function): Add
4751 incoming_a7_copied flag.
4752 (xtensa_copy_incoming_a7): Define.
4753 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4754 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4756 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4758 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4759 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4760 x86_64_nonmemory_operand, x86_64_movabs_operand,
4761 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4762 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4763 (local_symbolic_operand): Do not care the 64bit limits.
4764 (x86_64_sign_extended_value): Remove allow_rip support.
4765 (legitimate_pic_address_disp_p): Handle all cases allowed
4766 with RIP addressing.
4767 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4768 (legitimize_pic_address): Reorganize.
4769 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4771 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4773 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4774 * config/arm/netbsd-elf.h: New file.
4776 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4778 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4779 subtarget_asm_float_spec.
4780 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4782 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4784 2002-11-21 Nick Clifton <nickc@redhat.com>
4786 * config/fr30/fr30.md (movsf_constant_store): Move code to
4787 detect 0.0 into fr30.c.
4788 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4790 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4791 function. Return true if the rtx is 0.0.
4793 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4795 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4796 if -mlittle-endian is specified.
4798 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4800 PR optimization/2903
4801 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4802 (anddi_notsesidi_di): Likewise.
4804 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/h8300/h8300.c (print_operand): Use
4807 h8300_eightbit_constant_address_p and
4808 h8300_tiny_constant_address_p.
4809 (h8300_adjust_insn_length): Likewise.
4810 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4811 (TINY_CONSTANT_ADDRESS_P): Likewise.
4812 (OK_FOR_U): Use eightbit_constant_address_p.
4814 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4816 * config/s390/libgcc-libc.ver: Add multilib support.
4817 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4818 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4819 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4820 EXTRA_MULTILIB_PARTS): Define.
4822 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4824 * arm.c (arm_get_frame_size): A leaf function does not need its
4825 stack padding to an aligned boundary if it has no frame.
4826 (thumb_get_frame_size): Likewise.
4828 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4830 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4831 (override_options): Likewise.
4833 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4835 * config.gcc: Add k8 target alias support
4836 * i386.c (_cost): Declare costs for various variants of divides and
4839 (m_K8, m_ATHLON_K8): New macros.
4840 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4841 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4842 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4843 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4844 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4845 x86_prologue_using_move, x86_epilogue_using_move,
4846 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4847 x86_sse_typeless_stores): Set for K8
4848 (override_options): Add k8 support; fix athlon alignment;
4849 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4850 (ix86_issue_rate): Set for K8.
4851 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4852 x86_machine_dependent_reorg): Handle K8 like
4854 (x86_costs): Change mult_init and divide into array.
4855 (TARGET_K8, TARGET_ATHLON): New macros.
4856 (MODE_INDEX): New macro.
4857 (RTX_COST): Use new costs.
4858 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4859 (TARGET_CPU_DEFAULT_NAMES): Add k8
4860 (TARGET_CPU_DEFAULT_k8): New constant
4861 (enum processor_type): Add PROCESSOR_K8.
4862 * i386.md (cpu attribute): Add k8.
4864 * invoke.texi: Document -march=k8.
4866 * i386.md (type attribute): Add leave
4867 (mode attribute): Remove unknownfp.
4868 (length_immediate, modrm, memory attributes): Handle leave correctly.
4869 (fp comparison patterns): Determine FP mode.
4870 (leave, leave_rex64): Remove special cases.
4871 * ppro.md (ppro_uops, ppro_p2): Add leave
4872 * pentiun.md (pent_pop): Handle leave too.
4873 * k6.md (k6_load): Handle leave.
4874 * athlon.md (athlon_leave, athlon_pop): Fix.
4875 (athlon_decode): Handle leave.
4877 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4879 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4880 to component type using GET_MODE_INNER.
4881 * expr.c (emit_move_insn_1): Ditto.
4882 * optabs.c (expand_binop): Ditto.
4883 (expand_unop): Ditto.
4884 (expand_complex_abs): Ditto.
4886 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4888 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4890 2002-11-20 DJ Delorie <dj@redhat.com>
4892 * config/stormy16/stormy16.c (s16builtins,
4893 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4894 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4896 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4898 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4899 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4900 (executing gencheck, genconfigs, genconditions, genflags,
4901 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4902 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4903 gengtype, genprotos): Prepend $(RUN_GEN).
4904 * configure.in: Move host compiler tests before --enable-checking
4906 (--enable-checking=valgrind): New.
4907 * config.in, configure: Regenerate.
4908 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4910 (read_include_file): When doing the mmap+1 trick,
4911 valgrind-annotate the byte after the mmap:ed area as readable.
4912 (purge_cache): Remove above annotation.
4913 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4914 VALGRIND_PATH -q to each command.
4916 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4918 (ggc_realloc): Update valgrind annotations.
4919 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4921 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4922 valgrind-annotate memory.
4924 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4926 * recog.c (constrain_operands): Prefer exact match over reloadable
4927 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4929 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4932 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4935 * c-decl.c (duplicate_decls): Outline the second definition
4936 of an extern inline function in all cases.
4938 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4940 * stor-layout.c (place_field): Update rli->offset as well as
4943 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4945 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4947 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4949 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4950 into a libcall block.
4951 (divsi3): Likewise divsi3_i4_media.
4953 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4955 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4956 out another register.
4958 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4960 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4961 (not just mask) are set in C.
4963 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4965 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4967 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4969 * profile.c (index_counts_file): Fix obvious mistake.
4971 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4973 * Makefile.in (profile.o): Add hashtab.h dependency.
4974 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4975 * profile.c: Include hashtab.h.
4976 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4977 cleanup_counts_index, index_counts_file, struct section_reference,
4978 struct da_index_entry, counts_file_name, counts_file_index): New.
4979 (get_exec_counts, init_branch_prob): Modified.
4981 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4983 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4984 to tmake_file. Remove setting gas and gnu_ld here.
4985 * config/sh/libgcc-glibc.ver: New file.
4986 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4987 (SHLIB_MAPFILES): New.
4988 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4989 (MD_STARTFILE_PREFIX): Likewise.
4990 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4991 (DWARF2_UNWIND_INFO): Redefine.
4992 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4993 (LINK_EH_SPEC): Redefine.
4994 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4995 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4996 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4997 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4998 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4999 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5000 SH_DWARF_FRAME_FPSCR): Likewise.
5001 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5002 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5003 registers if the current function calls EH return.
5004 (sh_expand_epilogue): Handle EH stack adjustments.
5005 (sh_set_return_address): New function.
5006 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5007 Don't abort even if the number is mapped to -1.
5008 (EH_RETURN_DATA_REGNO): Define.
5009 (EH_RETURN_STACKADJ_RTX): Define.
5010 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5011 (eh_return): New pattern.
5012 (eh_set_ra_di, eh_set_ra_si): Likewise.
5013 Add splitter to perform EH return after reload.
5015 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5017 * stor-layout.c (excess_unit_span): New function.
5018 (place_field): Use it.
5020 2002-11-19 Andreas Schwab <schwab@suse.de>
5022 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5025 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5027 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5028 * configure: Regenerate.
5030 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5032 * convert.c (strip_float_extensions): New function.
5033 (convert_to_real): Optimize some cases.
5035 2002-11-19 Andreas Jaeger <aj@suse.de>
5037 * loop.c (record_giv): Initialize not_replaceable.
5038 (check_final_value): Likewise.
5040 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5045 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5047 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5048 only if -mh or -ms present.
5049 (h8300_eightbit_constant_address_p): Support the normal mode.
5050 (h8300_tiny_constant_address_p): Likewise.
5051 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5052 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5053 (Pmode): Evaluate to HImode for the normal mode.
5054 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5055 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5056 (ASM_WORD_OP): Evaluate to word for the normal mode.
5057 * config/h8300/h8300.md (tablejump_normal_mode): New.
5058 (indirect_jump_normal_mode): New.
5059 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5061 (MULTILIB_DIRNAMES): Create target dependent directory
5063 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5064 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5066 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5068 * i386.md (length_immediate): Do not refer to insn address.
5069 (jcc*, jmp patterns): Compute length explicitly.
5071 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5074 * optabs.c (expand_binop): Convert CONST_INTs in shift
5077 2002-11-19 Roger Sayle <roger@eyesopen.com>
5079 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5081 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5083 * config/h8300/h8300.md (an anonymous pattern): Relax the
5084 condition to accept the same operands and/or subregs.
5086 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5088 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5089 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5092 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.c (print_operand): Update the use of
5095 EIGHTBIT_CONSTANT_ADDRESS_P.
5096 (h8300_adjust_insn_length): Likewise.
5097 (h8300_eightbit_constant_address_p): Check if the given rtx is
5098 a variable with __attribute__((eightbit_data)).
5099 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5100 EIGHTBIT_CONSTANT_ADDRESS_P.
5102 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5104 * doc/contrib.texi (Contributors): Add self as second contact in
5105 addition to Jeff Law.
5107 2002-11-19 Andreas Jaeger <aj@suse.de>
5109 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5110 find_alloca_call to right place.
5112 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5114 * cppfiles.c: Fix formatting.
5116 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5118 * gcc.c (The Specs Language): Document spec functions.
5119 (static_spec_functions, lookup_spec_function)
5120 (eval_spec_function, handle_spec_function)
5121 (if_exists_spec_function, alloc_args): New.
5122 (execute): Abort if processing_spec_function is true.
5123 (do_spec_1): Hand off spec to handle_spec_function if %:
5124 is encountered. If processing_spec_function is true,
5125 end any pending argument when the end of the string is reached.
5126 (main): Use alloc_args to allocate the initial argument vector.
5127 * gcc.h (struct spec_function): New.
5128 (lang_specific_spec_functions): New extern.
5130 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5131 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5132 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5134 * doc/invoke.texi: Document spec functions.
5136 * cppspec.c (lang_specific_spec_functions): New.
5137 * gccspec.c: Likewise.
5139 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5141 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5142 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5143 (fixunstfsi_libfunc): Change.
5144 (fixunstfdi_libfunc): Change.
5145 (sdiv_optab): Don't zero out SImode handler.
5146 (udiv_optab): Don't zero out SImode handler.
5147 (smod_optab): Don't zero out SImode handler.
5148 (umod_optab): Don't zero out SImode handler.
5150 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5152 PR preprocessor/8524
5153 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5154 Add a new one in its place, which hopefully works.
5155 (skip_rest_of_line): Change test for bottom-of-context-stack.
5157 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5159 * i386.md (addqi_1_slp): Fix output template.
5160 (subqi_1_slp): Fix type.
5162 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5164 * calls.c (alloca_call_p): New global function.
5165 * tree.h (alloca_call_p): New.
5166 * tree-inline.c (inlinable_function_p): Do not inline when
5167 function calls alloca.
5168 (find_alloca_call, find_alloca_call_1): New functions.
5170 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5173 bst. Update the insn length.
5174 (*andorhi3): Likewise.
5175 (*andorsi3): Likewise.
5177 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5179 * config/sh/sh-protos.h (sh_mark_label): Declare.
5180 * config/sh/sh.c (sh_mark_label): New function, taken from
5181 movdi_const, but fixing the case when the address has an addend.
5182 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5184 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5186 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5187 (add_constant): Set it.
5188 (dump_table): Don't reorder a constant if part_of_sequence_p.
5189 (machine_dependent_reorg): Assume that float constants will
5190 stay in their original order if used as a sequence.
5192 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5194 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5197 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5199 * config/sh/sh.md (initialize_trampoline): Do not force the
5200 trampoline address into R0_REGS here.
5202 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5204 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5205 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5206 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5207 generate unnecesary subregs.
5209 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5211 * df.c: Fix formatting.
5213 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5218 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5220 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5221 is not an arith_reg_operand.
5223 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5225 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5226 is smaller than representation.
5228 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5230 * builtins.c: Fix formatting.
5232 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5236 Work around regclass stupidity.
5237 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5239 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5241 * i386.md (fop_df_6): New pattern.
5242 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5245 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5249 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5251 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5253 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/h8300/h8300.md: Fix formatting.
5257 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/h8300/h8300.md: Replace spaces with tabs.
5260 * config/h8300/t-h8300: Remove a trailing empty line.
5262 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5264 * tlink.c: Fix formatting.
5266 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5270 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5271 when scratch register never needed.
5272 (ldmsi[3-8]): New patterns.
5274 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5276 * hard-reg-set.h: Follow spelling conventions.
5278 * target.h: Likewise.
5280 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5282 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5284 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5286 * optabs.c: Fix formatting.
5288 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5290 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5291 * i386.md (attribute type): Add type shift1 and rotate1.
5292 (*_slp): Rewrite to have just two operands to avoid reload problems.
5294 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5296 * config/h8300/h8300.md (4 anonymous patterns): New.
5298 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5300 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5301 * doc/invoke.texi: Correct description of what needs to be done to
5302 force collection at every ggc_collect call.
5304 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5306 * config/s390/s390.c (optimization_options): Set
5307 flag_asynchronous_unwind_tables to 1 by default.
5309 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5311 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5313 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5315 * i386-protos.h (x86_function_profiler): New function
5316 * i386.h (MCOUNT_NAME): New.
5317 (PROFILE_COUNT_REGISTER): New.
5318 (FUNCTION_PROFILER): Move offline to ...
5319 * i386.c (x86_function_profiler) ... here; fix 64bit support
5320 * beos-elf.h (FUNCTION_PROFILER): Kill.
5322 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5324 (PROFILE_COUNT_REGISTER): New.
5325 * linux.h (FUNCTION_PROFILER): Kill.
5327 * x86-64.h (FUNCTION_PROFILER): Kill.
5329 * freebsd.h (FUNCTION_PROFILER): Kill.
5332 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5334 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5335 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5336 * config/arm/arm.c (arm_va_arg,
5337 arm_function_arg_pass_by_reference): New.
5338 * config/arm/arm-protos.h: Add prototypes.
5340 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5342 * gthr-single.h: Fix formatting.
5344 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5346 * tree.c (tree_vec_elt_check_failed): New function.
5347 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5348 (TREE_VEC_ELT): Use it.
5350 * tree-inline.c (optimize_inline_calls): Don't copy a
5353 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5355 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5357 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5359 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5360 both operands contain local relocations.
5361 (categorize_decl_for_section): Don't use mergeable sections if
5362 initializer has any relocations.
5364 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5366 * gthr-vxworks.h: Fix formatting.
5368 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5370 * doc/install.texi (Testing): Document extra Java testing.
5371 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5373 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5375 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5376 beginning of the spec.
5377 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5378 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5379 regarding problems with global constructors when using GNU ld.
5381 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5383 * gthr-solaris.h: Fix formatting.
5385 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5387 * gthr-posix.h: Fix formatting.
5389 2002-11-12 Devang Patel <dpatel@apple.com>
5390 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5391 (process_command): Same.
5392 * doc/invoke.texi: Info about these two new options.
5394 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/h8300/h8300.md (*andorsi3): New.
5398 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5400 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5402 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5404 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5405 expressions appropriately.
5407 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5409 * gthr-win32.h: Fix formatting.
5411 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5413 * config/h8300/h8300.c (single_one_operand): Correctly compute
5414 mask when mode is SImode.
5415 (single_zero_operand): Likewise.
5416 * config/h8300/h8300.md (two new anonymous insns): New.
5418 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5420 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5421 to that entire project.
5423 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5425 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5428 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5430 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5431 * doc/invoke.texi: Document them.
5433 * ggc-page.c: Include params.h. Remove definitions of
5434 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5435 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5436 (init_gcc): Don't set G.allocated_last_gc here.
5437 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5438 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5440 * ggc-simple.c: Similarly.
5441 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5444 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5446 * gthr-dce.h: Fix formatting.
5448 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5451 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5452 mode of DECL_RTL case.
5454 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5456 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5458 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5460 * i386.c (construct_container): Fix handling of SSE_CLASS.
5462 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5464 * config/m68k/t-crtstuff (crti.o): Use this...
5465 ($(T)crti.o): ... instead.
5466 (crtn.o): Use this...
5467 ($(T)crtn.o): ... instead.
5469 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5472 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5473 if there is something new to be simplified.
5475 2002-11-10 H.J. Lu <hjl@gnu.org>
5477 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5478 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5480 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5482 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5484 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5485 * config/rs6000/linux.h, config/rs6000/linux64.h,
5486 config/rs6000/windiss.h: ... not here.
5488 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5490 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5491 __ABICALLS__ if TARGET_ABICALLS.
5493 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5495 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5497 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5499 * c-decl.c (grokdeclarator): Make error for duplicate type
5500 qualifiers into a pedwarn, disabled for C99.
5502 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5504 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5505 as FUNCTION_ARG_PASS_BY_REFERENCE.
5507 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5509 * doc/install.texi: Add *-*-vxworks* specific installation
5512 * config/vxlib.c: Rewrite using generation numbers to identify
5515 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5517 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5519 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5521 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5523 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5524 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5525 * pa.c (output_millicode_call): Use symbol difference rather than
5526 $PIC_pcrel$0 when using HP assembler.
5527 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5528 not elfos.h (i.e., gas) is being used.
5529 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5530 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5531 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5532 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5533 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5535 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5536 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5537 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5539 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5540 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5541 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5542 Don't define when not using elfos.h.
5543 (ASM_DECLARE_RESULT): Don't define.
5544 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5545 doesn't work on hppa64-hp-hpux11.
5546 (hppa*-hp-hpux11): Update.
5548 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5550 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5551 to the assembler if -mno-abicalls was specified.
5553 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5555 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5556 ASM_OUTPUT_DEF): Delete.
5558 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5560 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5562 2002-11-08 Roger Sayle <roger@eyesopen.com>
5564 * real.c (real_sqrt): Update comment with bibliographic reference.
5566 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5568 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5570 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5572 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5574 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5576 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5577 (expand_builtin): Likewise.
5579 __builtin_floor, __builtin_floorf, __builtin_floorl
5580 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5581 __builtin_round, __builtin_roundf, __builtin_roundl
5582 __builtin_trunc, __builtin_truncf, __builtin_truncl
5583 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5584 * genopinit.c (optabs): Initialize the new optabs.
5585 * optab.c (init_optabs): Likewise.
5586 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5587 OTI_round, OTI_nearbyint.
5588 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5589 * doc/md.texi: Document new named patterns.
5590 * doc/extend.texi (builtin functions) Document
5591 floor, floorf, floorl, ceil, ceilf,
5592 ceill, round, roundf, roundl, trunc,
5593 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5595 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5597 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5599 2002-11-08 Dale Johannesen <dalej@apple.com>
5601 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5603 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5605 PR preprocessor/8497
5606 PR preprocessor/8501
5607 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5608 start a directive. In assembler, #NUM is not a line directive.
5610 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5612 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5615 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5617 * config/h8300/h8300.md (two anonymous test insns): New.
5619 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5621 * jump.c (mark_jump_label): Handle subregs of label_refs.
5623 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5625 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5626 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5628 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5630 * config/ia64/crtend.asm: Include "auto-host.h".
5631 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5632 * config/ia64/crtbegin.asm: Similarly.
5633 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5634 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5636 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5637 * configure.in: Use it if --enable-initfini-array not specified.
5638 * doc/install.texi (Configuration): Document --enable-initfini-array.
5639 * configure, config.in: Rebuild.
5641 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5643 * config/arm/arm-protos.h (arm_get_frame_size)
5644 (thumb_get_frame_size): New prototypes.
5645 * config/arm/arm.c (arm_get_frame_size)
5646 (thumb_get_frame_size): New functions.
5647 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5648 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5650 (thumb_expand_prologue, thumb_expand_epilogue): Use
5651 thumb_get_frame_size.
5652 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5653 (machine_function): Add frame_size member.
5654 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5656 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5658 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5659 Adjust code to use portable unsigned bit manipulation.
5660 (insn_flags, tune_flags): Change type to unsigned.
5661 (struct processors): Make flags unsigned long.
5662 (arm_override_options): Change type of count and current_bit_count
5665 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5667 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5669 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5671 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5673 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5675 * reg-stack.c (compensate_edge): Fix sanity check.
5677 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5679 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5680 crt2.o. Rearrange t-darwin makefiles.
5681 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5682 * unwind-dw2-fde-darwin.c: New.
5683 * unwind-dw2-fde-glibc.c: Correct comment.
5684 * unwind-dw2-fde.c (__register_frame_info_bases)
5685 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5686 (classify_object_over_fdes): Use last_fde.
5687 (add_fdes): Likewise.
5688 (linear_search_fdes): Likewise.
5689 * unwind-dw2-fde.h (struct object)
5690 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5692 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5693 (ENDFILE_SPEC): No crtend.o.
5694 * config/t-darwin: New.
5695 * config/i386/t-darwin: Delete.
5696 * config/darwin-crt2.c: New.
5697 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5700 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5702 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5703 MASK_MS_BITFIELD_LAYOUT
5704 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5705 MS bitfields for Objective-C.
5706 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5709 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5710 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5711 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5713 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5714 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5715 (TARGET_SWITCHES): Add above mask.
5717 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5718 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5719 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5722 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5724 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5725 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5727 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5728 before jump on ABI_N32 too.
5729 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5732 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5734 * i386.md (negsf splitter): Accept memory operand in second register.
5735 (abssf/absdf splitters): Simplify
5736 (sse_loadss, sse_loadsd): Turn into expander.
5738 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5741 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5744 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5746 * doc/contrib.texi: Merge in the list from the Java web pages.
5748 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5750 * config/sparc/freebsd: Fix typo.
5752 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5754 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5756 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5758 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5759 non-SImode addresses.
5761 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5763 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5765 (float SSE splitters): Reorder conditional.
5767 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5769 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5771 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5773 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5774 (STARTFILE_SPEC): Remove p and pg options.
5776 2002-11-05 Andrew Haley <aph@redhat.com>
5778 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5779 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5781 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5783 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5784 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5786 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5788 * gthr-vxworks.h: Rewritten from scratch.
5789 * config/vxlib.c: New file.
5790 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5791 * config/rs6000/t-vxworks: Add config/vxlib.c to
5792 LIB2FUNCS_EXTRA here too, because of clash with
5793 config/rs6000/t-ppccomm.
5795 2002-11-04 Dale Johannesen <dalej@apple.com>
5797 * doloop.c (doloop_modify_runtime): Fix loop count computation
5799 * loop.c (loop_invariant_p): Support calling from unroller.
5801 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5803 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5806 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5808 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5810 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5811 (CLASS_CANNOT_CHANGE_MODE): Remove.
5812 (CANNOT_CHANGE_MODE_CLASS): New.
5814 * config/alpha/alpha.h: Same.
5816 * config/ia64/ia64.h: Same.
5818 * config/mips/mips.h: Same.
5820 * config/s390/s390.h: Same.
5822 * config/sh/sh.h: Same.
5824 * config/pa/pa64-regs.h: Same.
5826 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5828 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5830 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5833 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5835 * doc/tm.texi (Register Classes): Remove
5836 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5837 Document CANNOT_CHANGE_MODE_CLASS.
5839 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5840 (push_reload): Same.
5842 * simplify-rtx.c (simplify_subreg): Same.
5844 * reload1.c (choose_reload_regs): Same.
5846 * recog.c (register_operand): Same.
5848 * regrename.c (mode_change_ok): Change to use new
5849 CANNOT_CHANGE_MODE_CLASS infrastructure.
5851 * regclass.c (cannot_change_mode_set_regs): New.
5852 Declare subregs_of_mode.
5853 (regclass): Use subregs_of_mode.
5854 Remove references to reg_changes_mode.
5855 (init_reg_sets_1): Remove class_can_change_mode and
5856 reg_changes_mode code.
5857 (invalid_mode_change_p): New.
5858 (dump_regclass): Use invalid_mode_change_p instead of
5859 class_can_change_mode.
5861 (record_operand_costs): Do not set reg_changes_mode.
5863 * local-alloc.c (struct qty): Remove changes_mode field.
5864 (alloc_qty): Remove changes_mode initialization.
5865 (update_qty_class): Remove set of changes_mode.
5866 (find_free_reg): Use subregs_of_mode.
5868 * global.c (find_reg): Use subregs_of_mode info.
5870 * rtl.h (cannot_change_mode_set_regs): New prototype.
5871 (invalid_mode_change_p): Same.
5872 (REG_CANNOT_CHANGE_MODE_P): New macro.
5874 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5876 (life_analysis): Clear subregs_of_mode.
5878 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5879 Remove use of CLASS_CANNOT_CHANGE_MODE.
5880 (simplify_set): Same.
5881 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5884 * regs.h: Add extern for subregs_of_mode;
5885 Include hard-reg-set and basic-block.
5886 (REG_CHANGES_MODE): Delete.
5888 2002-11-03 Roger Sayle <roger@eyesopen.com>
5890 * real.c (real_sqrt): New function to calculate square roots.
5891 * real.h (real_sqrt): Add function prototype.
5892 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5893 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5894 of constant argument.
5896 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5898 * jump.c (never_reached_warning): Don't set contains_insn until the
5899 first line note is seen.
5901 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5903 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5905 2002-11-03 Roger Sayle <roger@eyesopen.com>
5908 * c-typeck.c (c_expand_asm_operands): Defend against
5909 error_mark_nodes in the output argument to avoid ICE.
5911 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5914 * genrecog.c (preds): Handle ADDRESSOF.
5915 (validate_pattern): Mark it as an lvalue.
5917 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5920 instructions when optimizing for size.
5922 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/h8300/h8300.h: Fix comment typos.
5925 * config/h8300/h8300.md: Likewise.
5926 * config/h8300/lib1funcs.asm: Likewise.
5928 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5932 *doc/install.texi (Installing GCC: Configuration): Clarify
5933 the only supported ways to configure gcc.
5935 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5937 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5938 instead of 'O' for the constraint for the second operand.
5940 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5943 * toplev.c (rest_of_compilation): Do not refuse to output code for
5944 an inline function in a local class.
5946 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5948 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5949 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5952 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5954 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5956 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5958 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5960 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5962 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5963 (MASK_INLINE_DIV_THR): Remove.
5964 (TARGET_INLINE_DIV_LAT): Remove.
5965 (TARGET_INLINE_DIV_THR): Remove.
5966 (TARGET_INLINE_DIV): Remove.
5967 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5968 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5969 (MASK_INLINE_INT_DIV_LAT): New macro.
5970 (MASK_INLINE_INT_DIV_THR): New macro.
5971 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5972 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5973 (TARGET_INLINE_INT_DIV_LAT): New macro.
5974 (TARGET_INLINE_INT_DIV_THR): New macro.
5975 (TARGET_INLINE_FLOAT_DIV): New macro.
5976 (TARGET_INLINE_INT_DIV): New macro.
5977 * config/ia64/ia64.md (divsi3): Change to use new macros.
5981 (divsi3_internal): Ditto.
5986 (divdi3_internal_lat): Ditto.
5987 (divdi3_internal_thr): Ditto.
5989 (divsf3_internal_lat): Ditto.
5990 (divsf3_internal_thr): Ditto.
5992 (divdf3_internal_lat): Ditto.
5993 (divdf3_internal_thr): Ditto.
5995 (divtf3_internal_lat): Ditto.
5996 (divtf3_internal_thr): Ditto.
5997 * config/ia64/ia64.c (ia64_override_options): Change
5998 to check new macros for conflicts in settings.
5999 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6000 (-minline-divide-max-throughput): Remove.
6001 (-minline-float-divide-min-latency): New.
6002 (-minline-float-divide-max-throughput): New.
6003 (-minline-int-divide-min-latency): New.
6004 (-minline-int-divide-max-throughput): New.
6006 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6009 * arm.c (use_return_insn): Don't use a return insn if there are
6010 saved integer regs, but LR is not one of them.
6012 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6014 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6015 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6017 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6019 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6020 (movps, movpd splitters): Use canonical form.
6021 (movv2di): Fix merge problem.
6023 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6025 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6027 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6029 PR optimization/6162
6030 * doc/md.texi: Document restriction on commutative operand
6033 2002-10-31 Eric Christopher <echristo@redhat.com>
6035 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6037 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6039 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6041 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6043 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6045 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6047 * config/rs6000/darwin.h: Correct formatting in previous.
6049 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6051 * config/rs6000/darwin.h: Enable -falign-xxx options.
6053 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6055 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6056 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6057 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6058 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6059 Do not clear -momit-leaf-frame-pointer when profiling.
6060 (ix86_frame_pointer_required): Frame pointer is always required when
6063 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6065 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6067 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6069 * sh.h (binary_logical_operator): Declare.
6070 * sh.c (binary_logical_operator): New function.
6071 * sh.md (xordi3+1): New combiner splitter pattern.
6073 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6075 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6076 __enable_execute_stack function.
6078 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6080 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6081 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6082 * unwind-sjlj.c (fc_key_dtor): Delete.
6083 (fc_key_init): Adjust __gthread_key_create call to match.
6085 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6087 * c-common.c: Add GTY to vector_type_node_list.
6089 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6091 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6092 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6093 pa_init_machine_status): Declare new global functions.
6094 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6095 implement new functions.
6096 (attr_length_millicode_call, attr_length_call): Implement.
6097 (total_code_bytes): Change type to long.
6098 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6099 Reset counter if flag_function_sections.
6100 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6101 (output_cbranch): Move call to gen_label_rtx.
6102 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6103 delay slot in all variants, shorten pc-relative calls.
6104 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6105 slot usage and exposure, various new call variants, and shortened
6106 sequences for some variants on TARGET_PA_20.
6107 Miscellaneous format changes.
6108 * pa.h (total_code_bytes): Change type to long.
6109 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6110 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6111 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6112 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6113 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6114 stores on TARGET_ELF32.
6115 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6116 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6117 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6118 attr_length_millicode_call().
6119 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6120 Calculate attribute length using attr_length_call().
6121 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6123 (sibcall, sibcall_value): Rewrite.
6124 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6125 register 1. Use attr_length_call().
6126 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6128 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6129 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6130 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6131 * doc/invoke.texi (mlong-calls): Document.
6133 2002-10-30 Roger Sayle <roger@eyesopen.com>
6135 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6136 handling of cases where one or both branches of the conditional
6137 have void type, i.e. throw an exception or don't return.
6138 (fold): Only apply (and undo) type conversion to the non-void
6139 branches of a COND_EXPR.
6141 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6144 * varasm.c (asm_output_aligned_bss): Do not call
6145 ASM_GLOBALIZE_LABEL.
6147 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6148 Torbjorn Granlund <tege@swox.com>
6150 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6152 (load_toc_v4_PIC_1b): Same.
6154 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6156 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6157 Truncate the addresses for H8/300 using HImode.
6159 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6161 * i386.md (negdf splitter): Fix construction of the constant.
6163 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6165 * i386.md (negsf, negdf): Reorganize to use vector modes
6167 (abssf, absdf): Use force_reg.
6168 (movv4sf, movv2df): New splitters.
6169 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6170 * i386.c (zero_extended_scalar_load_operand
6172 * i386-protos.h (ix86_expand_call): Update prototype.
6173 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6174 (ix86_expand_call): Use r11 for indirect sibcalls.
6175 * i386.md (call, call_value, untyped_call, call_value_pop):
6176 update x86_expand_call call.
6177 (sibcall, sibcall_value): new patterns
6178 (call_rex64, call_value_rex64): Do not accept sibcalls.
6179 (sibcall_rex64, sibcall_value_rex64,
6180 sibcall_rex64_v, sibcall_value_rex64_v): New.
6182 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6184 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6187 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6189 * toplev.c (rest_of_type_compilation): Return early in case of
6191 (check_global_declarations): Don't call debug_hooks->global_decl
6194 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6196 * doc/c-tree.texi (Tree overview): Fix typos.
6198 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6200 * Makefile.in (gnucompare*): Only record bad comparisons
6201 if there really was a bad comparison.
6203 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6205 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6206 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6207 * md.texi (machine dependent constraints): Document 'C'
6209 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6211 * i386.c (ix86_expand_vector_move): Fix.
6213 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6214 * i386.md (sse2_maskmovdqu_rex64): New pattern
6217 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6218 (ix86_init_mmx_sse_builtins): Fix type.
6220 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6222 * gthr-posix.h: Include <unistd.h> for feature tests.
6223 (sched_get_priority_max, sched_get_priority_min)
6224 (pthread_getschedparam, pthread_setschedparam): Only use
6225 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6226 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6227 returns from sched_get_priority_max and sched_get_priority_min
6230 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6235 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6237 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6238 (h8300_tiny_constant_address_p): Likewise.
6239 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6240 h8300_eightbit_constant_address_p.
6241 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6242 * config/h8300/h8300-protos.h: Add the prototypes for the two
6245 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6247 * reload1.c (update_eliminables): Unconditionally check if
6248 frame_pointer_needed has changed.
6250 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6252 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6255 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6257 PR optimization/8334
6258 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6259 check for zero operands explicitly.
6261 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6263 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6264 memory after adjusting to BLKmode.
6266 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.h (MASK_*): New.
6269 (TARGET_*): Use MASK_*.
6271 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6273 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6274 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6275 config/rs6000/vxworks.h: New files.
6276 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6278 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6279 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6280 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6281 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6282 sparc-*-vxsim*): Delete stanzas.
6283 * gthr-vxworks.h: Rip out all substantive code and just
6284 include gthr-single.h.
6286 * config/alpha/vxworks.h, config/arm/vxarm.h,
6287 config/i386/vxi386.h, config/i960/t-vxworks960,
6288 config/i960/vx960-coff.h, config/i960/vx960.h,
6289 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6290 config/mips/vxworks.h, config/rs6000/vxppc.h,
6291 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6292 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6293 config/sparc/vxsparc64.h: Delete files.
6295 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6297 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6298 tm_defines if pthreads are enabled.
6299 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6300 if NETBSD_ENABLE_PTHREADS is defined.
6302 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6304 * ChangeLog.1: Fix typos.
6305 * cse.c: Fix a comment typo.
6306 * reload1.c: Likewise.
6308 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6310 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6311 * fixinc/tests/base/_G_config.h: New file.
6313 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6315 * combine.c: Fix comment formatting.
6318 * regclass.c: Likewise.
6319 * regmove.c: Likewise.
6320 * regrename.c: Likewise.
6321 * reg-stack.c: Likewise.
6322 * reload1.c: Likewise.
6323 * reload.c: Likewise.
6324 * reload.h: Likewise.
6325 * unroll.c: Likewise.
6327 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6329 * reload1.c (reload): Fix a comment typo.
6331 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6333 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6335 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6337 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6338 * dwarf2out.c: Include hashtab.h.
6339 (is_main_source): New static variable.
6340 (attr_checksum, die_checksum): Modified to handle die references.
6341 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6342 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6343 record_comdat_symbol_number): New static functions.
6344 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6345 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6346 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6349 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.c (initial_offset): Change to
6352 h8300_initial_elimination_offset.
6353 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6354 h8300_initial_elimination_offset.
6355 * config/h8300/h8300-protos.h: Update the prototype.
6357 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6359 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6360 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6361 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6362 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6363 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6365 (mmix_function_value_regno_p): Declare.
6367 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6368 invalid for floating point mode result, with fix.
6370 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6372 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6373 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6374 (stage1_build): Likewise.
6376 2002-10-25 Mike Stump <mrs@apple.com>
6378 Fixes gcc.dg/warn-1.c.
6379 * c-typeck.c (warn_for_assignment): Don't print argument number,
6382 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6384 * toplev.c (dump_file_index): Add DFI_ce3.
6385 (dump_file_info): Likewise.
6386 (rest_of_compilation): Run first ifcvt pass before tracer.
6388 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6390 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6392 2002-10-25 Richard Henderson <rth@redhat.com>
6394 * real.c (real_to_decimal): If the >1 tens reduction loop results
6395 in a negative exponent, fall into the <1 pten computation.
6397 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6400 * c-objc-common.c (inline_forbidden_p): Can not inline
6401 functions containing structures or unions containing VLAs.
6402 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6403 TYPE_SIZE and TYPE_SIZE_UNIT.
6404 (copy_tree_r): Copy types if they are variably modified.
6406 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6408 * config/s390/s390.md: Remove old-style peepholes.
6410 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6412 * config/s390/s390.c (s390_decompose_address): Do not range check the
6413 displacement if base or index is the argument pointer register.
6415 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6420 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6421 * fixinc/fixincl.x: Regenerate.
6422 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6423 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6424 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6425 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6426 * config.in, configure: Regenerate.
6428 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6430 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6432 2002-10-24 Richard Henderson <rth@redhat.com>
6434 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6436 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/h8300/h8300.c (initial_offset): Simplify by using
6441 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6443 * doc/install.texi (avr): Update required binutils version.
6445 2002-10-24 Theodore A. Roth <troth@openavr.org>
6447 * doc/install.texi: Point avr users at more up-to-date information.
6449 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6451 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6452 to pull operands out of the literal pool where possible.
6454 2002-10-24 Denis Chertykov <denisc@overta.ru>
6456 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6458 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6460 * expr.c (convert_move): If unsignedp is less then zero there
6461 is no equivalent code.
6463 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6465 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6467 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6469 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6470 according to the sequence they are defined in the manual.
6471 (POINTER_BOUNDARY): Remove.
6473 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6478 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6480 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6482 (TINY_CONSTANT_ADDRESS_P): Likewise.
6484 2002-10-24 Richard Henderson <rth@redhat.com>
6486 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6487 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6490 2002-10-24 Richard Henderson <rth@redhat.com>
6493 * reload.c (find_reloads_toplev): Mode of X is not important
6494 when simplifying subregs of constants.
6496 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6498 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6499 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6500 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6501 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6502 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6504 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6506 * optabs.c (expand_binop): Don't reuse the shift target in the
6507 middle of shift sequences.
6509 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6511 * i386.md (abs splitters): Do not produce nested subregs.
6513 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6515 * i386.md (movti_rex64): Fix constraints.
6517 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6519 * i386.md (abssf,absdf): Use vector operands for SSE
6520 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6523 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6525 * objc/objc-act.c (get_static_reference): Remove unneeded
6526 TYPE_BINFO initialization.
6527 (get_object-reference): Likewise.
6528 (build_constructor): Tighten precondition check.
6529 (finish_message_expr): Likewise.
6531 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6533 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6536 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6538 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6541 2002-10-23 Richard Henderson <rth@redhat.com>
6543 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6544 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6546 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6548 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6550 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6551 hook_tree_bool_false.
6553 * tree.c (variably_modified_type_p): Moved here from
6554 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6555 language-specific cases. Due to this, must weaken some 'if
6556 and only if' checks to merely 'if'.
6557 * tree.h: Prototype variably_modified_type_p.
6559 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6561 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6563 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6564 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6566 * config/s390/s390-protos.h (fp_operand): Remove.
6567 * config/s390/s390.c (fp_operand): Remove.
6568 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6569 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6570 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6571 (movdi_31, movdf_31 splitters): Likewise.
6573 * config/s390/s390.h (IEEE_FLOAT): Remove.
6574 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6575 (INT_REGNO_P): Rename to ...
6576 (GENERAL_REGNO_P): ... this.
6577 (FLOAT_REGNO_P): Rename to ...
6578 (FP_REGNO_P): ... this.
6579 (ADDR_REGNO_P): New macro.
6580 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6581 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6582 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6583 (HARD_REGNO_NREGS): Adapt to macro renaming.
6584 (HARD_REGNO_MODE_OK): Likewise.
6586 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6587 Geoff Keating <geoffk@apple.com>
6589 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6590 (rs6000_memory_move_cost): New function.
6591 * config/rs6000/rs6000-protos.h: Declare them.
6592 * config/rs6000/rs6000.h: Use them.
6594 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6596 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6597 inlining it into other libgcc2 routines.
6598 (__udivmoddi4): Likewise.
6600 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6602 * doc/sourcebuild.texi (Test Suites): Improve.
6604 2002-10-22 Stan Shebs <shebs@apple.com>
6606 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6609 2002-10-22 Jim Wilson <wilson@redhat.com>
6611 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6613 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6616 * xmmintrin.h: Add const to the argument of loads.
6618 * i386.md (pushv2di): New pattern.
6620 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6622 2002-10-22 Richard Henderson <rth@redhat.com>
6624 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6625 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6626 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6627 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6628 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6629 (TARGET_ASM_OUT): Update.
6630 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6631 (hook_bool_tree_hwi_hwi_tree_true): New.
6632 (default_can_output_mi_thunk_no_vcall): New.
6633 * hooks.h: Declare them.
6634 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6636 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6637 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6638 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6639 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6640 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6641 config/stormy16/stormy16.c: Similarly.
6643 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6644 Handle 64-bit properly. Streamline.
6645 (x86_output_mi_vcall_thunk): Remove.
6646 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6647 (x86_can_output_mi_thunk): New.
6648 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6649 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6650 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6652 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6653 output_mi_thunk; make static; always use function_section.
6654 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6655 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6656 (rs6000_ra_ever_killed): Test no_new_pseudos not
6657 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6658 * config/rs6000/rs6000-protos.h: Update.
6659 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6660 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6661 xcoffout_declare_function when using rs6000_output_mi_thunk.
6663 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6664 s390_output_mi_vcall_thunk.
6665 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6666 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6668 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6669 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6670 * config/vax/vax-protos.h: Update.
6671 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6673 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6675 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6676 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6677 * i386.md (movti_internal): Use 'C'
6679 * xmmintrin.h (_mm_cmplt_epi*): New.
6681 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6683 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6684 ("*movdf_64"): Likewise.
6685 ("*lshrdi3_64"): Likewise.
6686 ("blockage"): Add length attribute.
6689 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6691 * i386.md: FIx typo.
6692 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6693 (sse2_umulv2siv2di3): Fix predicate.
6694 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6695 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6696 * xmmintrin.h (_mm_mul_epu16): Rename to...
6697 (_mm_mul_epu32): This one.
6698 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6700 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6702 2002-10-22 Eric Christopher <echristo@redhat.com>
6704 * config/sparc/sparc.h: Add #error.
6706 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6708 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6709 [s390x-*-linux*]: Likewise.
6710 * config/s390/t-linux: Remove.
6711 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6713 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6715 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6716 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6717 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6718 * i386.md (mmx_punpck?dq): Simplify.
6719 (sse2_pubpcklqdq): Fix.
6720 (sse2_pubpckhqdq): New.
6721 * xmmintrin.h (_mm_unpackhi_epi32): New.
6723 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6724 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6726 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6729 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6730 build compound_expr if we used save_expr.
6732 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6734 * output.h (SECTION_NOTYPE): Define.
6735 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6736 init array sections.
6737 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6738 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6741 2002-10-21 Richard Henderson <rth@redhat.com>
6743 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6744 the function type, not the return type.
6746 2002-10-21 Richard Henderson <rth@redhat.com>
6748 * real.c (sticky_rshift_significand): Return inexact, don't
6749 or it in immediately.
6750 (sub_significands): Accept incomming carry.
6751 (div_significands, rtd_divmod): Update for sub_significands change.
6752 (round_for_format): Update for sticky_rshift_significand change.
6753 (do_add): Don't involve the inexact bit in addition, do give the
6754 inexact bit as the subtraction carry-in.
6755 (encode_internal, decode_internal, real_internal_format): New.
6756 * real.h (real_internal_format): Declare.
6758 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6760 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6761 don't define sdiv_qrnnd.
6763 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6767 (TINY_CONSTANT_ADDRESS_P): Likewise.
6769 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6771 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6772 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6773 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6774 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6775 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6776 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6777 __builtin_ia32_setzero128.
6778 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6779 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6780 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6781 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6782 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6783 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6784 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6785 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6786 sse2_movq): New patterns.
6787 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6788 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6789 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6790 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6791 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6792 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6793 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6794 (_mm_insert_epi16): Fix.
6796 2002-10-21 Dale Johannesen <dalej@apple.com>
6798 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6799 unsafe math reversals correctly for RTL generation.
6800 (output_cbranch): Replace rs6000_reverse_condition call
6801 by its former definition.
6803 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6805 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6806 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6807 from constant pool or LABEL_REFs as sign extended if allow_rip.
6808 Change all +-1GB limits to +-16MB.
6809 (x86_64_general_operand, x86_64_szext_general_operand,
6810 x86_64_nonmemory_operand, x86_64_movabs_operand,
6811 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6812 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6813 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6814 in CM_SMALL_PIC model.
6815 (legitimate_pic_address_disp_p): Don't check offsets before
6816 calling local_symbolic_operand.
6817 (legitimize_pic_address): Force offsets bigger than +-16MB into
6819 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6820 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6823 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6824 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6825 * configure: Rebuilt.
6826 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6827 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6828 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6829 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6831 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6832 non-pic code if TARGET_64BIT.
6833 (legitimize_address): Generate 64-bit TLS sequences.
6834 (output_pic_addr_const): Support x86-64 TLS operators.
6835 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6836 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6837 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6838 (output_addr_const_extra): Support x86-64 TLS operators.
6839 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6840 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6842 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6843 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6844 (*tls_global_dynamic_sun): Renamed to...
6845 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6846 (tls_global_dynamic): Renamed to...
6847 (tls_global_dynamic_32): ... this.
6848 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6849 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6850 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6851 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6852 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6853 (tls_local_dynamic_base_dynamic): Renamed to...
6854 (tls_local_dynamic_base_dynamic_32): ... this.
6855 (tls_local_dynamic_base_dynamic_64,
6856 *tls_local_dynamic_base_dynamic_64): New.
6857 (*tls_local_dynamic_once): Renamed to...
6858 (*tls_local_dynamic_32_once): ... this.
6860 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6862 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6863 __divdi3, __umoddi3, or __moddi3.
6865 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6867 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6868 instead of just opt_index as switch expression.
6870 * calls.c (store_one_arg): Change type of 'excess_align'
6873 * profile.c (output_gcov_string): Change type of 'temp'
6876 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6879 (__fixunssfdi, __fixsfdi): Likewise.
6880 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6881 (s390_single_qi): Likewise.
6882 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6883 unsigned comparison warning.
6884 (s390_return_addr_rtx): New function.
6885 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6886 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6887 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6889 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6891 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6892 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6893 (s390_output_mi_thunk): Remove.
6894 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6896 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6898 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6900 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6902 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6903 inverted test in the conditional determining the possibility
6904 of sibcalls in PIC mode.
6906 2002-10-20 Richard Henderson <rth@redhat.com>
6908 * target.h (struct gcc_target): Line wrap.
6910 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6911 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6912 * config/alpha/alpha.h: ... not here.
6913 * config/alpha/alpha-protos.h: Update.
6915 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6916 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6917 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6918 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6919 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6920 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6921 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6922 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6923 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6924 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6925 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6926 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6927 config/sparc/sparc.c, config/sparc/sparc.h,
6928 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6929 config/stormy16/stormy16.h: Similarly.
6931 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6932 selection logic from call patterns.
6934 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6936 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6938 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6941 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6942 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6943 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6944 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6946 2002-10-20 Roger Sayle <roger@eyesopen.com>
6949 * toplev.c (flag_unsafe_profile_arcs): Remove.
6950 (flag_bounded_pointers): Remove.
6951 (flag_bounds_check): Correct comments.
6952 (lang_independent_options): Remove -funsafe-profile-arcs and
6953 -fbounded-pointers. Correct -fbounds-check comments.
6955 * flags.h: Correct flag_schedule_interblock comments.
6956 (flag_bounded_pointers): Remove prototype.
6957 (flag_bounds_check): Correct comments.
6959 * c-opts.c (c_common_init_options): No need to mark
6960 flag_bounds_check as unspecified.
6961 (c_common_post_options): And no need to set it from
6962 flag_bounded_pointers if its still unspecified.
6964 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6965 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6966 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6967 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6969 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6970 Angela Marie Thomas <angela@releasedominatrix.com>
6971 Brendan Kehoe <brendan@zen.org>
6972 Nick Clifton <nickc@redhat.com>
6973 Andrew Haley <aph@redhat.com>
6975 * configure.in (--with-sysroot): New. Don't inhibit libc if
6976 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6977 and CROSS_SYSTEM_HEADER_DIR.
6978 * configure: Rebuilt.
6979 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6980 (TARGET_SYSTEM_ROOT): New.
6981 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6982 CROSS_SYSTEM_HEADER_DIR.
6983 (install-gcc-tooldir): New target.
6984 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6985 if SYSTEM_HEADER_DIR does not exist and it's not the default
6986 sys-include directory.
6987 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6988 (install-mkheaders): Likewise.
6989 * gcc.c (target_system_root): New variable.
6990 (add_sysrooted_prefix): New function.
6991 (process_command): Recompute run-time target_system_root from
6992 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6994 (do_spec_1): Process 'R' spec.
6995 (main): Add md_exec_prefix to exec_prefixes regardless of
6996 startfile_prefix_spec. Use add_sysrooted_prefix for
6997 startfile_prefixes, and don't skip the default ones when cross
6998 compiling with sysroot enabled. Removed unused case of
6999 non-absolute standard_startfile_prefix.
7000 * config/interix.h: Remove the only potential, yet disabled,
7001 occurrence of non-absolute (empty) standard_startfile_prefix.
7002 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7004 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7005 * doc/install.texi (--with-sysroot): Document.
7006 (--with-headers, --with-libs): Deprecate.
7008 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7009 Mark Mitchell <mark@codesourcery.com>
7011 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7013 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7014 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7015 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7016 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7017 x86_output_mi_thunk): Likewise.
7018 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7019 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7020 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7021 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7022 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7023 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7024 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7026 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7028 * target.h (gcc_target): Update output_mi_thunk and
7029 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7032 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7033 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7034 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7035 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7036 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7037 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7039 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7040 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7041 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7042 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7043 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7044 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7045 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7046 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7047 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7049 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7050 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7052 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7054 * real.c (do_add): Fix 0+0 sign corner case.
7055 (do_divide): Fix Inf/0 corner case.
7057 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7059 * i386.c (classify_argument): Pass MMX arguments in memory
7060 (ix86_expand_builtin): Expand proper address mode for cflush.
7061 * i386.md (movdqa): Fix typo.
7062 (sse2_cflush): Accept DImode addresses.
7064 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7065 (_mm_max_sd): Fix pasto.
7066 (_mm_storeh_pd, _mm_storel_pd): Fix.
7068 * i386.c (bdesc_comi): Fix to match specification.
7069 (ix86_expand_sse_comi): Emit the comparison properly.
7070 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7071 Do not use comparison operator.
7072 (vnmaskcmp): Fix template.
7074 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7076 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7078 * dependence.c : Removed.
7079 * Makefile.in : Remove dependence.o.
7081 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7083 * mmintrin.h (__m64): typedef it to v2si.
7084 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7085 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7086 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7087 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7088 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7089 * xmmintrin.h (_mm_setzero_si64): Likewise.
7091 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7092 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7095 Patch by Shawn Wagner
7096 * mmintrin.h: Replace pi64 by si64.
7098 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7100 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7101 Use length of 4 not *.
7102 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7103 (movdf_softfloat64): Likewise.
7104 (movdi_internal32): Use length of 4 not *.
7105 (movti_power): Same.
7106 (ctrsi, ctrdi): Same.
7108 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7110 * c-decl.c (start_decl): Point users of the old initialized-
7111 typedef extension at __typeof__.
7113 2002-10-18 Richard Henderson <rth@redhat.com>
7115 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7116 (real_to_decimal): Re-implement using the logic from the
7117 gcc 3.2 etoasc. Comment heavily.
7118 (div_significands): Simplify loop startup and comparison logic.
7120 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7122 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7123 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7124 (TARGET_ASM_OUT): Add them.
7125 * target.h (asm_out): Add output_mi_thunk and
7126 output_mi_vcall_thunk.
7127 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7128 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7129 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7130 * config/arm/arm.c (arm_output_mi_thunk): Define.
7131 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7132 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7133 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7134 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7135 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7136 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7137 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7139 (x86_output_mi_vcall_thunk): Declare.
7140 * config/i386/i386.c (override_options): Clear
7141 output_mi_vcall_thunk in 64-bit mode.
7142 (ix86_fntype_regparm): New function.
7143 (ix86_return_pops_args): Use it.
7144 (ia32_this_parameter): New function.
7145 (x86_output_mi_vcall_thunk): New function.
7146 (x86_output_mi_thunk): Use it
7147 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7148 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7149 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7150 * config/i960/i960.c (i960_output_mi_thunk): New function.
7151 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7152 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7153 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7154 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7155 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7156 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7157 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7158 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7159 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7160 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7161 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7162 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7163 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7164 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7165 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7166 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7167 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7168 * config/s390/s390.c (s390_output_mi_thunk): Define.
7169 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7170 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7171 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7172 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7173 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7174 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7175 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7176 * config/vax/vax.c (vax_output_mi_thunk): Define.
7177 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7178 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7179 * doc/tm.texi: Adjust documentation.
7181 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7183 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7184 __enable_execute_stack function.
7185 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7186 as NETBSD_ENABLE_EXECUTE_STACK.
7187 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7188 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7189 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7190 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7191 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7193 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7195 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7196 to __enable_execute_stack with the address of the trampoline
7197 if TRANSFER_FROM_TRAMPOLINE is defined.
7198 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7199 constant if building libgcc2.
7201 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7203 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7204 (ix86_memory_move_cost): Fix for 64bit compilation.
7206 2002-10-17 Roger Sayle <roger@eyesopen.com>
7208 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7210 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7212 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7214 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7216 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7217 (movsf_softfloat): Likewise.
7219 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7221 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7223 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7225 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7226 tramp, not addr, to pass the trampoline address to
7227 __enable_execute_stack.
7229 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7231 * mmintrin.h: Guard by __MMX__
7232 * xmmintrin.h: Guard by __SSE__
7235 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7236 (_mm_load*_?d): New functions.
7237 (_mm_set*_?d): New functions.
7238 (_mm_store*_?d): New functions.
7240 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7242 Really commit patch announced at Oct 14
7244 * predict.c (can_predict_insn_p): New function.
7245 (estimate_probability): Avoid unnecesary work.
7246 (process_note_prediction): Likewise.
7247 * toplev.c (rest_of_compilation): Account early branch prediction pass
7251 Found by Ian Ollmann
7252 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7253 (_mm_load?_pd): Likewise.
7254 (_mm_store?_pd): Likewise.
7257 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7258 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7259 swapped alternative.
7262 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7263 (push_reload): Update call.
7265 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7267 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7268 if using mips/elf.h or mips/elf64.h.
7269 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7270 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7272 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7274 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7277 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7279 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7280 (LPREFIX): Likewise.
7281 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7282 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7283 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7284 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7285 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7287 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7288 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7289 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7290 BSS_SECTION_ASM_OP): Move from linux.h.
7291 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7292 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7294 * config/s390/s390.c (s390_function_profiler): Use
7295 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7297 2002-10-15 Eric Christopher <echristo@redhat.com>
7299 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7300 * java/parse.y (obtain_incomplete_type): Make pointer
7303 2002-10-15 Richard Henderson <rth@redhat.com>
7305 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7306 as arguments. Bound DIGITS by the available buffer size.
7307 (real_to_hexadecimal): Likewise.
7308 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7309 (REAL_VALUE_TO_DECIMAL): Remove.
7310 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7311 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7312 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7313 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7314 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7315 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7316 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7317 use real_to_decimal directly, and with the proper arguments.
7318 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7320 2002-10-15 Jim Wilson <wilson@redhat.com>
7322 * reload1.c (merge_assigned_reloads): After converting overlapping
7323 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7325 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7327 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7329 * expr.c (do_tablejump): Fix typo in my previous commit.
7331 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7335 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7337 * config/s390/s390.c (s390_split_branches): Add return
7338 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7340 (find_base_register_in_addr): New function.
7341 (find_base_register_ref): New function.
7342 (replace_base_register_ref): New function.
7344 (struct constant_pool): Add members pool_insn, insns, and anchor.
7345 Remove member last_insn.
7346 (s390_start_pool): Initialize them.
7347 (s390_end_pool): Emit pool placeholder insn.
7348 (s390_add_pool_insn): New function.
7349 (s390_find_pool): Use insns bitmap instead of addresses.
7350 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7351 Replace unspec 104 by local-pool-relative references.
7352 (s390_output_constant_pool): Output anchor label if required.
7353 (s390_output_symbolic_const): Handle unspec 104 and 105.
7354 (s390_add_pool): Remove, replace by ...
7355 (s390_add_constant, s390_find_constant): ... these new functions.
7356 (s390_add_anchor): New function.
7358 (s390_chunkify_pool): Delete, replace by ...
7359 (s390_chunkify_start, s390_chunkify_finish,
7360 s390_chunkify_cancel): ... these new functions.
7361 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7362 Recompute register live data for special registers.
7363 (s390_fixup_clobbered_return_reg): New function.
7364 (s390_machine_dependent_reorg): Rewrite to use new
7365 s390_chunkify_... routines.
7367 config/s390/s390.md ("reload_base"): Rename to ...
7368 ("reload_base_31"): ... this.
7369 ("reload_base_64"): New insn.
7370 ("reload_base2"): Remove.
7371 ("reload_anchor"): New insn.
7374 s390.c (s390_pool_overflow): Remove.
7375 s390.h (s390_pool_overflow): Likewise.
7376 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7378 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7380 * sh.md (movv8qi_i+2): Don't split if source is -1.
7382 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7384 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7386 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7389 * loop.c (loop_regs_scan): Mark registers used for function
7390 argument passing as MAY_NOT_OPTIMIZE.
7392 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7394 * gcov-io.h (gcov_info): Fix type.
7395 * profile.c (create_profiler): Fix type mismatch.
7397 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7399 * i386.md (movv2di_internal): New pattern.
7400 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7401 (movv2di): New expander.
7402 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7404 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7405 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7406 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7407 (ix86_expand_builtin): Likewise.
7408 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7410 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7412 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7414 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7416 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7417 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7418 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7419 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7420 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7421 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7423 * xmmintrin.h (__m128i): Define as __v2di.
7426 (expand_expr): Use DECL_RTL_SET_P.
7428 2002-10-14 Roger Sayle <roger@eyesopen.com>
7430 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7432 2002-10-14 Roger Sayle <roger@eyesopen.com>
7433 Zack Weinberg <zack@codesourcery.com>
7435 * config/i386/i386.c (k6_cost): Correct typo.
7437 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7439 PR optimization/6631
7440 * alias.c (objects_must_conflict_p): Check honor_readonly when
7441 examining TYPE_READONLY.
7442 * function.c (assign_stack_temp_for_type): Likewise.
7444 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7446 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7447 Swap zero extension arguments.
7448 (umaxhi3): Fix instruction class.
7450 (prefetch): Fix prefetch instructions.
7452 (pkwb): Fix output constraint.
7454 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7456 * config/mips/mips.c (print_operand): Increase buffer size for
7459 2002-10-14 Richard Henderson <rth@redhat.com>
7462 * gcse.c (adjust_libcall_notes): Revert last change.
7463 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7465 2002-10-14 Andrew Haley <aph@redhat.com>
7467 * tree-inline.c (remap_block): All local class initialization
7468 flags go in the outermost scope.
7469 (expand_call_inline): Call java_inlining_map_static_initializers.
7470 (expand_call_inline): Call java_inlining_merge_static_initializers.
7471 * java/lang.c (merge_init_test_initialization): New.
7472 (java_inlining_merge_static_initializers): New.
7473 (inline_init_test_initialization): New.
7474 (java_inlining_map_static_initializers): New.
7476 * tree-inline.c (expand_call_inline): Convert retvar to expected
7479 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7481 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7483 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7485 * stmt.c: Fix typo in comment.
7487 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7489 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7490 * tree.c (build_common_tree_nodes_2): Initialize
7491 unsigned_V2HI_type_node and V2HI_type_node.
7492 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7493 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7495 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7497 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7498 Handle TARGET_64BIT.
7500 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7502 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7503 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7504 (MULTILIB_DIRNAMES): Remove long32.
7505 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7506 (MULTILIB_REDUNDANT_DIRS): Remove.
7508 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7510 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7511 * gcc.c (driver_self_specs): New variable.
7512 (do_self_spec): New function.
7513 (main): Use it to process driver_self_specs.
7515 2002-10-13 Richard Henderson <rth@redhat.com>
7517 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7518 indirect sibcalls when regparm >= 3.
7520 * config/i386/i386.c (sibcall_insn_operand): New.
7521 * config/i386/i386.h (PREDICATE_CODES): Update.
7522 * config/i386/i386-protos.h: Update.
7523 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7525 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7527 2002-10-12 Roger Sayle <roger@eyesopen.com>
7529 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7530 arithmetic right shifts of ~0 during RTL simplifications.
7532 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7534 PR preprocessor/7862
7535 PR preprocessor/8190
7536 * gcc.c (cpp_unique_options): Don't delete .d files.
7537 Remove stray whitespace.
7539 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7541 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7542 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7543 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7544 (pdp11_output_function_epilogue, output_ascii): Likewise.
7545 (output_addr_const_pdp11): Likewise.
7546 * pdp11.md (movdi): Use offsetable memory for floating store.
7547 (lshrsi3, negsi2): Delete irrelevant comment.
7549 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7551 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7552 indirect calls to be sibcall optimized.
7553 * config/i386/i386.md (sibcall_1): New.
7554 (call_1): Add no-sibcalls condition.
7555 (sibcall_value_1): New.
7556 (call_value_1): Add no-sibcalls condition.
7558 2002-10-11 Eric Christopher <echristo@redhat.com>
7560 * output.h (default_valid_pointer_mode): Declare.
7561 * varasm.c (default_valid_pointer_mode): Define.
7562 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7564 * tree.c (build_pointer_type_for_mode): New function.
7565 (build_pointer_type): Use.
7566 (build_reference_type_for_mode): New function.
7567 (build_reference_type): Use.
7568 * tree.h: Declare new functions.
7569 * c-common.c (handle_mode_attribute): Use new functions, check
7571 * stor-layout.c (layout_type): Depend on machine mode for
7572 REFERENCE_TYPE and POINTER_TYPE.
7573 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7574 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7576 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7577 (TARGET_VALID_POINTER_MODE): Use and define.
7578 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7580 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7582 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7583 not the address of the REG.
7584 (struct cse_reg_info): Make subreg_ticked unsigned.
7586 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7588 * doc/compat.texi: Add info about C++ libraries.
7590 2002-10-11 Richard Henderson <rth@redhat.com>
7593 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7595 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7597 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7598 * genautomata.c (output_insn_code_cases): Likewise.
7599 * real.c (real_format): Likewise.
7600 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7601 ensure value is promoted before doing subtraction.
7603 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7605 * calls.c (expand_call): Simplify noreturn call.
7608 * cfgbuild.c (make_edges): Create edge cache when we do have
7610 * expr.c (do_tablejump): Note size of maximal jumptable.
7611 * function.c (prepare_function_start): Zero out size.
7612 * function.h (function): Add max_jumptable_ents.
7614 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7616 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7618 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7619 register for mperm_w operation.
7621 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7623 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7624 an integer, use simplify_gen_subreg.
7626 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7628 * calls.c (flags_from_decl_or_type): Make extern.
7630 * rtl.h (ECF_*): ... here.
7631 (flags_from_decl_or_type): Declare.
7633 2002-10-10 Roger Sayle <roger@eyesopen.com>
7634 Nathan Sidwell <nathan@codesourcery.com>
7636 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7637 shifts of the form -1 >> x.
7639 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7641 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7643 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7645 * extend.texi (Vector Extensions): Remove comment about single
7648 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7651 * function.c (insns_for_mem_hash): Likewise.
7652 * varasm.c (STRHASH): Likewise.
7654 2002-10-10 Stuart Hastings <stuart@apple.com>
7656 * cse.c (struct cse_reg_info): Add subreg_ticked.
7657 (SUBREG_TICKED): New.
7658 (get_cse_reg_info): Initialize SUBREG_TICKED.
7659 (mention_regs): Use it.
7660 (invalidate): Set SUBREG_TICKED.
7661 (invalidate_for_call): Likewise.
7662 (addr_affects_sp_p): Likewise.
7664 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7666 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7667 into proper operand.
7669 2002-10-10 Denis Chertykov <denisc@overta.ru>
7671 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7673 * config/ip2k/libgcc.S: Combine routines used by function
7676 2002-10-10 Jim Wilson <wilson@redhat.com>
7678 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7681 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7683 * config/rs6000/aix52.h: New file.
7684 * config/rs6000/t-aix52: New File.
7685 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7686 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7688 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7691 * invoke.texi (-msse-math): Kill
7692 (-msse): Add note to mfpmath=sse.
7694 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7697 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7699 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7701 PR preprocessor/8179
7702 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7704 (default_compilers): Pass debug options when preprocessing
7707 2002-10-06 Richard Henderson <rth@redhat.com>
7709 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7711 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7713 * i386.c (*_cost): Add branch costs.
7714 (override_options): set ix86_branch_cost.
7715 (ix86_expand_int_movcc): Use BRANCH_COST.
7716 * i386.h (costs): Add branch_cost.
7718 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7721 * c-decl.c (start_decl): Unconditionally issue error for
7722 'typedef foo = bar'.
7723 (finish_decl): Remove special case for TYPE_DECL with initializer.
7725 * doc/extend.texi: Delete "Naming Types" section. Change all
7726 cross-references to that section to refer to "Typeof" instead.
7727 Add the useful safe-max()-macro example from "Naming Types" to
7728 "Typeof", rewritten using that extension. Add some compatibility
7731 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7733 * loop.c: Revert 2002-08-15 change.
7734 (LOOP_REGNO_NREGS): Ensure type is int.
7736 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7738 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7739 which copies first FPR and clears second.
7740 (extendsftf2): Same.
7741 (floatditf2): Fix typo.
7743 (fix_trunctfdi2): Same.
7744 (fix_trunctfsi2): Same.
7746 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7748 * conflict.c (arc_hash): Change return type to hashval_t.
7749 * cselib.c (get_value_hash): Likewise.
7750 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7751 state_hash, automata_list_hash): Likewise.
7752 * read-rtl.c (def_hash): Likewise.
7753 * tree.c (type_hash_hash): Likewise.
7755 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7757 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7758 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7760 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7762 * sh.md (ffssi2): Fix emitted code.
7764 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7766 * cse.c (insn_live_p): Pass insn pattern, not full insn
7769 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7771 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7773 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7775 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7777 (movtf_internal): Reference correct displacement for second value
7779 (movtf splitter): Correct generation of constants in 64-bit mode.
7781 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7783 * libgcc2.c (__floatdisf): Properly cure double rounding.
7785 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7787 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7788 * doc/cpp.texi (Common Predefined Macros): Document.
7790 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7793 * doc/invoke.texi (Option Summary): List
7794 -Wmissing-declarations as a C only option.
7796 2002-10-08 Roger Sayle <roger@eyesopen.com>
7798 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7799 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7800 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7802 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7804 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7805 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7807 (safe_vector_operand): Update sse_clrv4sf call.
7808 (ix86_expand_buildin): Likewise
7809 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7810 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7811 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7812 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7814 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7815 movv4si): Obey the new flags.
7816 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7817 reformating penalty.
7818 (anddf, cmov patterns): Avoid reformating by first converting.
7819 (sse_cvtsd2ss): Fix predicate.
7820 (sse2_clrti): Fix mode,
7821 (sse_clrv4sf): Avoid unspec.
7823 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7825 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7826 mno-app-regs|mcmodel=medany.
7827 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7828 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7829 (CRTSTUFF_T_CFLAGS): Define.
7831 2002-10-08 Roger Sayle <roger@eyesopen.com>
7834 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7835 pool references that are constructed using LO_SUM.
7837 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7839 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7841 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7843 * flags.h (warn_strict_aliasing): Declare.
7844 * toplev.c (warn_strict_aliasing): Define.
7845 (lang_independent_options): Add it.
7846 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7848 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7850 * system.h (GCCBUGURL): Delete.
7851 * version.c (bug_report_url): New. Add commentary about
7852 modifying both these strings in modified distributions.
7853 * version.h: Declare bug_report_url.
7855 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7858 2002-10-08 Nick Clifton <nickc@redhat.com>
7860 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7861 convert uint64_t into __ev64_opaque__.
7862 (__ev_set_acc_s64): Likewise, but using signed types.
7864 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7866 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7867 ("*doloop_di_long"): Likewise.
7869 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7871 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7873 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7875 * config/mips/mips.md (define_attr cpu): Add r4111.
7877 2002-10-08 Anthony Green <green@redhat.com>
7879 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7881 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7883 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7884 for REAL_VALUE_TO_DECIMAL output.
7886 2002-10-07 Richard Henderson <rth@redhat.com>
7888 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7889 function; cleanup PLUS case by using recursion. Update all users.
7890 (NONZERO_BASE_PLUS_P): Remove.
7891 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7892 (fold_rtx): Use nonzero_address_p.
7893 * rtl.h (nonzero_address_p): Declare.
7894 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7895 (rtx_addr_can_trap_p): Likewise.
7896 (nonzero_address_p): New.
7897 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7898 (simplify_relational_operation): Use nonzero_address_p.
7900 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7902 * config/rs6000/rs6000.c (rs6000_override_options): Set
7903 real_format_for_mode for IBM extended format, if enabled.
7904 (easy_fp_constant): Add TFmode.
7905 (rs6000_legitimize_address): Add TFmode.
7906 (rs6000_legitimate_address): Same.
7907 (function_arg_advance): TFmode uses two FPRs.
7908 (rs6000_emit_prologue): Fix warning.
7909 (rs6000_output_function_epilogue): Add TFmode.
7910 (output_toc): Add TFmode.
7911 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7912 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7913 * rs6000.md (movtf splitter): Load TFmode constant.
7915 2002-10-07 Dale Johannesen <dalej@apple.com>
7917 * rtl.h: Add NOTE_PRECONDITIONED.
7919 * loop.c: Set loop_info->preconditioned from it.
7920 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7922 2002-10-07 Richard Henderson <rth@redhat.com>
7924 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7925 new rtx for comparing the argument pointer against zero.
7926 (i960_va_start): Similarly.
7928 2002-10-07 Richard Henderson <rth@redhat.com>
7930 * config/i960/i960.md (*): Use TFmode, not XFmode.
7931 * config/i960/i960.c (*): Likewise.
7932 (i960_arg_size_and_align): Remove XFmode alignment hack.
7933 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7934 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7935 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7936 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7938 2002-10-07 Richard Henderson <rth@redhat.com>
7940 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7941 entry points; use void return value and argument list.
7943 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7945 * calls.c (expand_call): Fix function-is-volatile check.
7947 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7949 * t-pdp11: Add MULTILIB support for msoft-float.
7950 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7952 * t-pdp11: Add LIB2FUNCS_EXTRA.
7953 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7954 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7955 'fldd' to 'ldd', rename 'fstd' to 'std'.
7956 (pdp11_output_function_epilogue): Likewise.
7957 (output_move_quad): Make the comment gas compatible.
7958 (output_ascii): Add preceding 0 to the octal constant.
7959 (print_operand_address): Add pre_modify, post_modify.
7960 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7961 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7962 with the indication of Paul Koning.
7963 (PRINT_OPERAND): Fix floating constant.
7964 * pdp11.md (movdi): Restrict matching pattern.
7965 (movqi): Generalize the matching pattern.
7966 (movdf): Restrict matching pattern.
7967 (zero_extendqihi2): Change constant representation.
7968 (floatsidf2): Fix wrong operands.
7969 (addqi3): Fix wrong instruction name.
7970 (subqi3): Fix wrong instruction name.
7971 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7972 (xorsi3): Fix wrong insn.
7973 (one_cmplqi2): Add two operand pattern.
7976 (call): Add register indirect case.
7977 (mod): Fix wrong subreg.
7979 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7980 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7983 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7984 have been expanded in EXPAND_NORMAL mode.
7986 2002-10-06 Richard Henderson <rth@redhat.com>
7988 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7990 2002-10-06 Richard Henderson <rth@redhat.com>
7992 PR optimization/2960
7993 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7996 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7998 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7999 previously definitions.
8001 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8003 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8004 * c-opts.c (find_opt): Similarly.
8006 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8008 * athlon.md: rewrite to DFA.
8009 * i386 (ix86_adjust_cost): Drop memory latency code.
8010 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8012 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8014 * gcc.c (set_multilib_dir): Don't access *end.
8015 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8016 (print_multilib_info): Don't show paths starting with ".:".
8017 * genmultilib: Add new option, "yes" if multilibs are enabled.
8018 Update comments. If multilibs not enabled, print .:${osdirout}
8019 for each directory. If multilibs are enabled, always print
8020 ${dirout}:${osdirout}, even if the two are the same.
8021 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8022 Pass all MULTILIB_* variables to genmultilib even if
8023 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8025 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8027 * gcc.c (process_command): Set .validated for -pipe. Correct
8030 2002-10-04 Bruce Korb <bkorb@gnu.org>
8032 * fixinc/inclhack.def(hpux11_abs): use format fix
8033 * fixinc/fixincl.x: regenerate
8034 * fixinc/tests/base/stdlib.h: accommodate new fix test
8036 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8038 * c-common.c (cb_register_builtins): Use really_no_inline.
8040 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8042 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8043 copied instruction if the note is not loop invariant.
8045 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8047 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8049 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8051 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8052 and -mhp-ld options to list of options. Add -mgnu-ld
8053 and -mhp-ld option descriptions.
8055 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8057 * fixinc/inclhack.def (hpux11_abs): New.
8058 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8059 * fixinc/fixincl.x: Rebuild.
8061 2002-10-04 Roger Sayle <roger@eyesopen.com>
8063 * config/i386/i386.h (processor_costs): Add new fields fadd,
8064 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8065 (RTX_COSTS): Use these fields to determine the RTX costs
8066 of floating point addition/subtraction, multiplication,
8067 division, fabs, negation and square root respectively.
8068 * config/i386/i386.c (size_cost): Provide instruction sizes
8069 for these new fields.
8070 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8071 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8072 counts for these new fields for all x86 processor variants.
8074 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 * mips.c (mips_const_double_ok): Delete unused variable.
8078 * gengtype.c (rtx_next): Change type to int.
8080 2002-10-04 Andreas Jaeger <aj@suse.de>
8082 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8084 2002-10-04 Richard Henderson <rth@redhat.com>
8086 * real.h (SIGNIFICAND_BITS): Add one more word.
8087 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8088 * real.c (times_pten): New.
8089 (real_to_decimal, real_from_string): Use it.
8090 (sticky_rshift_significand): Use & to find modulus.
8091 (rshift_significand, lshift_significand): Likewise.
8092 (do_divide): Apply sticky bit after normalization.
8093 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8095 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8097 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8098 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8100 2002-10-03 Andreas Jaeger <aj@suse.de>
8102 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8103 to unsigned long, adjust printf format string.
8104 (output_mangled_typename): Likewise.
8106 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8108 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8109 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8110 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8111 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8112 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8113 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8114 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8115 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8117 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8119 * doc/invoke.texi (-Wabi): Document mangling bug.
8121 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8123 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8124 name for the tbtab label that depends on the function asm name.
8125 Don't output tbtab label unless optional_tbtab.
8126 (output_mi_thunk): Formatting.
8128 2002-10-03 Richard Henderson <rth@redhat.com>
8130 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8131 * config/m68k/m68k.c (override_options): ... here.
8132 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8133 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8134 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8135 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8137 2002-10-03 Richard Henderson <rth@redhat.com>
8139 * real.h (struct real_value): Use ENUM_BITFIELD.
8141 2002-10-03 Richard Henderson <rth@redhat.com>
8143 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8145 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8147 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8149 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8151 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8152 * config/pa/pa.h (MASK_GNU_LD): New.
8153 (TARGET_GNU_LD): New.
8154 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8155 on gnu-ld and MASK_GNU_LD.
8156 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8158 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8160 * i386.c (athlon_cost): Fix the move costs.
8162 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8164 * final.c (final): Use symbol name as function name for profiling.
8165 * profile.c (get_exec_counts): Likewise.
8166 (branch_prob): Likewise.
8168 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8170 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8172 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8174 * gcc.c (print_multi_os_directory): New variable.
8175 (option_map): Support --print-multi-os-directory.
8176 (struct prefix_list): Add os_multilib field.
8177 (multilib_os_dir): New variable.
8178 (static_specs): Add multilib_options.
8179 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8181 (read_specs, execute): Update callers.
8182 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8183 pass 1 as multilib option.
8184 (display_help): Include --print-multi-os-directory.
8185 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8186 (process_command): Update callers. Handle --print-multi-os-directory.
8187 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8189 (main): Update find_a_file and add_prefix callers.
8190 Handle print_multi_os_directory.
8191 (struct mdswitchstr): New.
8192 (mdswitches, n_mdswitches): New variables.
8193 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8194 present on the command line nor their mutually incompatible
8196 (default_arg): Optimize.
8197 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8199 (print_multilib_info): Only print GCC multilib dir name, not OS
8201 * genmultilib: Add osdirnames parameter. Output multilib_options
8202 variable. If osdirnames is specified, output dirnames as
8204 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8205 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8206 to compute libgcc_s soname and install path.
8207 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8208 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8209 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8212 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8213 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8214 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8215 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8216 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8218 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8219 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8220 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8221 (STARTFILE_ARCH_SPEC): Remove.
8222 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8223 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8224 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8225 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8226 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8228 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8230 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8232 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8234 * i386.md (lea to mul peep2): Fix condition.
8236 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8238 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8239 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8241 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8243 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8246 * config/t-libunwind: Mention unwind-sjlj.c.
8247 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8248 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8250 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8251 before inclusion of config.gcc, but after configuring the compiler etc.
8252 Determine default value for --enable-libunwind-exceptions based on
8253 whether the host has a libunwind library (not guaranteed to be correct,
8254 but it's a reasonable first guess and can always be overridden with an
8255 explicit --enable/disable-libunwind-exceptions.
8256 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8257 tmake_file when $use_libunwind_exceptions is enabled.
8258 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8259 ia64 (e.g., config/t-linux also updates it).
8260 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8261 along with the shared version of libgcc since the latter requires
8263 * unwind-libunwind.c: New file.
8264 * config/t-libunwind: Ditto.
8266 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8268 * config.gcc: Remove support for vax-*-vms*.
8269 * config/vax/vms.h: Remove.
8270 * config/vax/xm-vms.h: Remove.
8271 * config/vax/vax-protos.h: Remove VMS-specific code.
8272 * config/vax/vax.c: Remove VMS-specific code.
8274 2002-10-02 Richard Henderson <rth@redhat.com>
8277 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8278 for secondary_memory_needed pairs.
8280 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8282 * doc/vms.texi: Blow away false include file section.
8284 2002-10-02 Roger Sayle <roger@eyesopen.com>
8286 PR optimization/6627
8287 * toplev.c (force_align_functions_log): New global variable.
8288 * flags.h (force_align_functions_log): Add extern prototype.
8289 * varasm.c (assemble_start_function): Use it to force minimum
8291 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8292 minimum function alignment to one byte.
8293 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8294 the least significant bit of vtable member function pointers.
8295 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8296 here from cp/cp-tree.h.
8298 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8300 * i386.c (print_operand_address): Use RIP addressing for offsetted
8303 2002-09-30 David S. Miller <davem@redhat.com>
8306 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8307 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8309 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8311 * calls.c (expand_call): Remove the `no indirect check'
8312 for sibcall optimization; use function_ok_for_sibcall
8313 target hook; refine check for `function is volatile'.
8314 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8315 * hooks.c (hook_tree_tree_bool_false): New.
8316 * hooks.h (hook_tree_tree_bool_false): Declare.
8317 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8318 (TARGET_INITIALIZER): Add it.
8319 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8320 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8321 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8322 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8323 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8324 Remove function declaration.
8325 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8326 function static and accept another argument of type `tree'.
8327 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8328 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8329 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8330 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8331 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8332 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8333 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8334 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8335 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8336 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8337 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8338 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8339 Remove function declaration.
8340 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8341 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8342 rename first argument to `decl'; accept another argument
8343 of type `tree'; make static.
8344 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8345 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8346 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8347 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8348 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8349 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8350 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8351 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8352 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8354 2002-10-01 Roger Sayle <roger@eyesopen.com>
8356 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8358 2002-10-01 Richard Henderson <rth@redhat.com>
8360 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8361 (real_to_hexadecimal): Likewise.
8362 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8363 dump the XWINT fields of a floating point CONST_DOUBLE.
8365 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8367 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8369 2002-10-01 Richard Henderson <rth@redhat.com>
8371 * calls.c (precompute_register_parameters): Force non-legitimate
8372 constants into pseudos.
8374 2002-10-01 Nick Clifton <nickc@redhat.com>
8376 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8377 to assembler template.
8379 2002-10-01 Richard Henderson <rth@redhat.com>
8381 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8382 for TLS debug info to !DECL_EXTERNAL.
8384 2002-10-01 Matt Thomas <matt@3am-software.com>
8385 Jason Thorpe <thorpej@wasabisystems.com>
8387 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8388 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8389 if not already defined.
8390 * config/vax/elf.h: New file.
8391 * config/vax/netbsd-elf.h: New file.
8392 * config/vax/vax.c: Include "debug.h".
8393 (vax_output_function_prologue): Add dwarf2 support. Use
8394 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8395 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8396 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8397 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8398 (VAX_ISTREAM_SYNC): Remove.
8399 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8400 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8401 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8402 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8404 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8405 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8406 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8407 (INCOMING_RETURN_ADDR_RTX): Define.
8408 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8409 (VUNSPEC_SYNC_ISTREAM): Define.
8410 (blockage): Use VUNSPEC_BLOCKAGE.
8411 (sync_istream): New insn.
8413 2002-10-01 Richard Henderson <rth@redhat.com>
8415 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8416 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8419 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8422 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8423 type based aliasing.
8425 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8427 * stor-layout.c (update_alignment_for_field): New function.
8428 (place_union_field): Use it.
8429 (place_field): Likewise.
8431 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8434 * gcc.c (cc1_options): Add space on -auxbase-strip.
8436 2002-10-01 Jim Wilson <wilson@redhat.com>
8438 * config/v850/v850.h (EPILOGUE_USES): Define.
8440 2002-09-30 Andrew Haley <aph@redhat.com>
8442 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8443 eliminate insns that may trap.
8444 * cse.c (insn_live_p): Likewise.
8446 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8449 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8450 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8451 * config/mips/mips.md: Apply same renaming here.
8453 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8456 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8457 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8458 * config/mips/mips.md (define_attr cpu): Remove r4320.
8459 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8461 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (mips16_strings): New variable.
8464 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8465 symbol in mips16_strings. Free the list.
8466 (mips_encode_section_info): Keep track of local strings.
8468 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8471 (sordered_df, sordered_sf): Remove.
8472 * config/mips/mips.c (get_float_compare_codes): New fn.
8473 (gen_int_relational, gen_conditional_move): Use it.
8475 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8477 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8478 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8479 * config/mips/mips.c (fcc_register_operand): New function.
8480 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8481 (override_options): Allow TFmode values in float registers
8483 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8484 to fcc_register_operand. Remove misleading source constraint.
8485 Use mips_emit_fcc_reload.
8486 (reload_outcc): Duplicate reload_incc.
8488 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8490 * gcc.c (validate_switches): Handle all new forms of spec
8491 syntax introduced recently. Now returns a char *.
8492 (validate_all_switches): Repetitive logic broken out to...
8493 (validate_switches_from_spec): ...here.
8494 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8496 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8498 * longlong.h: Partially synchronize with GMP-4.1 version:
8499 Use i370 definitions also for s390.
8500 Add generic definition of umul_ppmm in terms of smul_ppmm.
8501 [s390] (umul_ppmm): Remove.
8502 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8503 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8505 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8507 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8508 Add new RL_REGS register class.
8509 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8510 Call xtensa_preferred_reload_class for both input and output reloads.
8511 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8512 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8513 instead of either AR_REGS or GR_REGS classes.
8514 (xtensa_secondary_reload_class): Use new RL_REGS class.
8515 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8517 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8519 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8520 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8521 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8522 there is a '*' prefix in NAME.
8524 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8526 * reload.c (push_reload): Handle subregs and secondary memory.
8527 * reload1.c (gen_reload): Likewise.
8529 * jump.c (reg_or_subregno): New function.
8530 * rtl.h (reg_or_subregno): Declare
8531 * unroll.c (find_splittable_givs): Handle subregs.
8533 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8535 * store-layout.c (finish_record_layout): Add free_p parameter.
8536 (layout_type): Pass it.
8537 * tree.h (finish_record_layout): Update prototype.
8539 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8541 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8543 * gcse.c (cprop_jump): Check that the register has not
8545 (cprop_jump): Likewise.
8547 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8549 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8550 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8551 that we have a SImode access, and only then if reload hasn't completed;
8552 for all other cases, use LO_REGS.
8554 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8556 * openbsd.h: Fix typo in last change.
8558 2002-09-29 Richard Henderson <rth@redhat.com>
8560 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8562 2002-09-29 Richard Henderson <rth@redhat.com>
8565 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8568 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8570 * real.h (ibm_extended_format): Declare.
8571 * real.c (encode_ibm_extended, decode_ibm_extended): New
8574 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8576 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8578 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8580 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8582 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8584 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8586 * builtins.def: Fix comment formatting.
8587 * c-common.def: Likewise.
8588 * cfgcleanup.c: Likewise.
8589 * combine.c: Likewise.
8590 * gengtype.c: Likewise.
8591 * params.def: Likewise.
8592 * predict.def: Likewise.
8593 * rtl.def: Likewise.
8594 * stab.def: Likewise.
8595 * stor-layout.c: Likewise.
8596 * tree.def: Likewise.
8597 * config/darwin.c: Likewise.
8598 * config/darwin.h: Likewise.
8599 * config/dbxcoff.h: Likewise.
8600 * config/elfos.h: Likewise.
8601 * config/fp-bit.c: Likewise.
8602 * config/freebsd-spec.h: Likewise.
8603 * config/interix.h: Likewise.
8604 * config/libgloss.h: Likewise.
8605 * config/linux-aout.h: Likewise.
8606 * config/linux.h: Likewise.
8607 * config/lynx-ng.h: Likewise.
8608 * config/lynx.h: Likewise.
8609 * config/netbsd-aout.h: Likewise.
8610 * config/netbsd.h: Likewise.
8611 * config/netware.h: Likewise.
8612 * config/psos.h: Likewise.
8613 * config/ptx4.h: Likewise.
8615 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8617 * ChangeLog.4: Fix typos.
8618 * ChangeLog.6: Likewise.
8619 * FSFChangeLog.10: Likewise.
8620 * genattrtab.c: Fix comment typos.
8621 * haifa-sched.c: Likewise.
8624 * config/arm/arm.c: Likewise.
8625 * config/arm/crti.asm: Likewise.
8626 * config/arm/crtn.asm: Likewise.
8627 * config/frv/frv.c: Likewise.
8628 * config/frv/frv.md: Likewise.
8629 * config/h8300/h8300.md: Likewise.
8630 * config/i386/rtemself.h: Likewise.
8631 * config/ia64/unwind-ia64.c: Likewise.
8632 * config/ip2k/ip2k.h: Likewise.
8633 * config/m88k/m88k.c: Likewise.
8634 * config/m88k/m88k.md: Likewise.
8635 * config/mips/sr71k.md: Likewise.
8636 * config/mmix/mmix.c: Likewise.
8637 * config/rs6000/rs6000.c: Likewise.
8638 * config/sh/sh.md: Likewise.
8640 2002-09-26 Theodore A. Roth <troth@verinet.com>
8642 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8643 * config/avr/avr.md: Ditto.
8645 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8647 PR preprocessor/8055
8648 * cppmacro.c (stringify_arg): Do not overflow the buffer
8649 with the terminating NUL when the argument to be stringified
8652 2002-09-27 Richard Henderson <rth@redhat.com>
8654 * unroll.c (simplify_cmp_and_jump_insns): New.
8655 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8656 instead of expand_simple_foo.
8658 2002-09-27 Richard Henderson <rth@redhat.com>
8660 PR optimization/7520
8661 * cfganal.c (flow_active_insn_p): New.
8662 (forwarder_block_p): Use it.
8664 2002-09-27 Richard Henderson <rth@redhat.com>
8666 * emit-rtl.c (active_insn_p): Revert last change.
8668 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8670 * doc/extend.texi (tls_model): Document.
8671 * varasm.c (decl_tls_model): New.
8672 * c-common.c (handle_tls_model_attribute): New.
8673 (c_common_attribute_table): Add tls_model.
8674 * config/alpha/alpha.c (alpha_encode_section_info): Use
8676 * flags.h (enum tls_model, flag_tls_default): Move...
8677 * tree.h (enum tls_model, flag_tls_default): ...here.
8678 (decl_tls_model): New prototype.
8679 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8680 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8681 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8684 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8686 * LANGUAGES: Follow spelling conventions.
8687 * rtl.def: Likewise.
8688 * sbitmap.c: Likewise.
8689 * sched-int.h: Likewise.
8690 * sched-rgn.c: Likewise.
8691 * sibcall.c: Likewise.
8692 * simplify-rtx.c: Likewise.
8694 * stab.def: Likewise.
8696 * stor-layout.c: Likewise.
8697 * target.h: Likewise.
8698 * timevar.c: Likewise.
8699 * toplev.c: Likewise.
8700 * tree-dump.c: Likewise.
8701 * tree-inline.c: Likewise.
8703 * tree.def: Likewise.
8705 * unroll.c: Likewise.
8706 * varasm.c: Likewise.
8707 * vmsdbgout.c: Likewise.
8708 * treelang/treelang.texi: Likewise.
8709 * treelang/treetree.c: Likewise.
8711 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8714 instead of a hard register number.
8715 (get_shift_alg): Use an enumerated type instead of numbers.
8716 (h8300_shift_needs_scratch_p): Likewise.
8718 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8720 * varasm.c (force_data_section): Remove.
8721 (assemble_constant_align): Likewise.
8722 * output.h: Remove corresponding prototypes.
8724 2002-09-26 Roger Sayle <roger@eyesopen.com>
8726 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8727 jump, if the loop to exit is the top of the current nesting stack.
8729 2002-09-26 Torbjorn Granlund <tege@swox.com>
8731 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8734 2002-09-26 David S. Miller <davem@redhat.com>
8736 PR optimization/7335
8737 * calls.c (emit_library_call_value_1): Passing args by reference
8738 converts a CONST function into a PURE one.
8740 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8742 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8744 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8746 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8747 function-sections and data-sections functionality on AIX.
8749 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8750 Dale Johannesen <dalej@apple.com>
8752 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8753 in RTL for sub-word loads from memory.
8755 2002-09-26 Richard Henderson <rth@redhat.com>
8758 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8761 2002-09-26 Richard Henderson <rth@redhat.com>
8763 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8765 2002-09-26 Chris Lattner <sabre@nondot.org>
8767 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8768 handling undefined values.
8770 2002-09-26 Richard Henderson <rth@redhat.com>
8773 * emit-rtl.c (active_insn_p): Consider a clobber of the
8774 function return value to be active even after reload.
8776 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8778 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8779 by absolute loop increment, not loop increment.
8781 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8783 * c-common.h: Follow spelling conventions.
8784 * cpplex.c: Likewise.
8785 * cpplib.h: Likewise.
8786 * gthr-dce.h: Likewise.
8787 * gthr-posix.h: Likewise.
8788 * optabs.c: Likewise.
8789 * output.h: Likewise.
8790 * profile.c: Likewise.
8791 * protoize.c: Likewise.
8792 * ra-rewrite.c: Likewise.
8794 * recog.c: Likewise.
8795 * reg-stack.c: Likewise.
8796 * regclass.c: Likewise.
8797 * regmove.c: Likewise.
8798 * reload.c: Likewise.
8799 * reload.h: Likewise.
8800 * reload1.c: Likewise.
8801 * reorg.c: Likewise.
8802 * resource.c: Likewise.
8804 * rtlanal.c: Likewise.
8806 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8808 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8811 2002-09-24 Eric Christopher <echristo@redhat.com>
8813 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8814 * config/mips/elf64.h: Ditto.
8816 2002-09-24 Eric Christopher <echristo@redhat.com>
8818 * except.c (expand_builtin_extract_return_address): Handle case
8819 where Pmode != ptr_mode.
8821 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8823 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8825 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8827 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8829 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8831 * combine.c (simplify_set): Don't call to force_to_mode if size
8832 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8834 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8836 * Makefile.in (qmtest-g++): Fix file path.
8838 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8840 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8841 A + (-const) on RTX level, even for unsigned types.
8843 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8845 * reload.c (dup_replacements): New function.
8846 (find_reloads): Use it to duplicate replacements at the top level
8847 of match_dup operands.
8849 2002-09-26 Miles Bader <miles@gnu.org>
8851 * v850.md ("length"): Change default value to 4.
8853 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8855 * ChangeLog.1: Follow spelling conventions.
8856 * ChangeLog.4: Likewise.
8857 * ChangeLog.6: Likewise.
8858 * FSFChangeLog.11: Likewise.
8859 * doc/cpp.texi: Likewise.
8860 * doc/invoke.texi: Likewise.
8861 * doc/tm.texi: Likewise.
8863 2002-09-26 Nick Clifton <nickc@redhat.com>
8865 * config.gcc: Add x prefix to v850e case for handling
8868 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8870 * gcc.c (input_suffix_matches, switch_matches,
8871 mark_matching_switches, process_marked_switches,
8872 process_brace_body): New functions - split from handle_braces.
8873 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8874 and ignore whitespace in more places.
8875 (specs documentation comment): Document %{S:X;T:Y;:D}.
8876 Clarify other %{...} docs.
8877 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8880 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8881 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8883 2002-09-25 David S. Miller <davem@redhat.com>
8886 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8889 2002-09-25 Richard Henderson <rth@redhat.com>
8891 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8892 fp CONST_DOUBLE; use real_identical.
8894 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8896 * doc/invoke.texi: Add more -Wabi examples.
8898 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8902 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8904 * profile.c (end_branch_prob): Only look for __gcov_init on
8905 weak-enabled native compilers.
8907 2002-09-24 Denis Chertykov <denisc@overta.ru>
8909 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8910 cases of optimizing "add sp,w" to "inc sp".
8912 2002-09-24 Adam Nemet <anemet@lnxw.com>
8914 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8915 epilogue for naked functions.
8917 2002-09-24 Adam Nemet <anemet@lnxw.com>
8918 Nick Clifton <nickc@redhat.com>
8920 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8921 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8924 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8926 * config/s390/s390.c (preferred_la_operand_p): New function.
8927 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8928 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8929 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8930 ("*la_31"): Deactivate for TARGET_64BIT.
8931 ("*la_31_and", "*la_31_and_cc"): New.
8933 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8935 * real.h (real_value): Make `exp' explicitly signed.
8937 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/elfos.h: Follow spelling conventions.
8940 * config/alpha/alpha.h: Likewise.
8941 * config/arc/arc.h: Likewise.
8942 * config/arm/arm.md: Likewise.
8943 * config/avr/avr.h: Likewise.
8944 * config/cris/cris.md: Likewise.
8945 * config/d30v/d30v.h: Likewise.
8946 * config/frv/frv.c: Likewise.
8947 * config/frv/frv.h: Likewise.
8948 * config/h8300/h8300.c: Likewise.
8949 * config/h8300/h8300.h: Likewise.
8950 * config/h8300/h8300.md: Likewise.
8951 * config/i386/cygwin.h: Likewise.
8952 * config/i386/i386.h: Likewise.
8953 * config/i386/sysv3.h: Likewise.
8954 * config/i960/i960.h: Likewise.
8955 * config/ia64/ia64.h: Likewise.
8956 * config/ia64/ia64.md: Likewise.
8957 * config/ip2k/ip2k.h: Likewise.
8958 * config/m32r/m32r.h: Likewise.
8959 * config/m68k/m68k.h: Likewise.
8960 * config/m88k/m88k.h: Likewise.
8961 * config/mcore/mcore.c: Likewise.
8962 * config/mcore/mcore.h: Likewise.
8963 * config/mcore/mcore.md: Likewise.
8964 * config/mips/mips.h: Likewise.
8965 * config/mmix/mmix.h: Likewise.
8966 * config/mmix/mmix.md: Likewise.
8967 * config/ns32k/netbsd.h: Likewise.
8968 * config/ns32k/ns32k.h: Likewise.
8969 * config/ns32k/ns32k.md: Likewise.
8970 * config/pa/pa.h: Likewise.
8971 * config/romp/romp.h: Likewise.
8972 * config/rs6000/rs6000.h: Likewise.
8973 * config/rs6000/rs6000.md: Likewise.
8974 * config/sparc/sparc.h: Likewise.
8975 * config/stormy16/stormy-abi: Likewise.
8976 * config/stormy16/stormy16.h: Likewise.
8977 * config/vax/vax.h: Likewise.
8979 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/alpha/alpha.h: Remove commented-out macro
8982 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8983 * config/avr/avr.h: Likewise.
8984 * config/d30v/d30v.h: Likewise.
8985 * config/dsp16xx/dsp16xx.h: Likewise.
8986 * config/i370/i370.h: Likewise.
8987 * config/i386/i386.h: Likewise.
8988 * config/i960/i960.h: Likewise.
8989 * config/m68k/m68k.h: Likewise.
8990 * config/m88k/m88k.h: Likewise.
8991 * config/mips/mips.h: Likewise.
8992 * config/ns32k/ns32k.h: Likewise.
8993 * config/pdp11/pdp11.h: Likewise.
8994 * config/romp/romp.h: Likewise.
8995 * config/rs6000/rs6000.h: Likewise.
8996 * config/s390/s390.h: Likewise.
8997 * config/sh/sh.h: Likewise.
8998 * config/sparc/sparc.h: Likewise.
8999 * config/stormy16/stormy16.h: Likewise.
9000 * config/vax/vax.h: Likewise.
9002 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9004 * function.c (push_temp_slots_for_block): Remove.
9005 (push_temp_slots_for_target): Likewise.
9006 (get_target_temp_slot_level): Likewise.
9007 (set_target_temp_slot_level): Likewise.
9008 (get_first_block_beg): Likewise.
9009 * function.h: Remove corresponding prototypes.
9011 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9013 * version.c (version_string): Now const char[].
9014 * version.h: Update to match.
9016 2002-09-23 Richard Henderson <rth@redhat.com>
9018 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9019 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9020 (TARGET_SWITCHES): Don't reference them.
9021 * config/i386/i386.c (override_options): Use target_flags_explicit
9022 to examine bits set by the user.
9024 2002-09-23 Dale Johannesen <dalej@apple.com>
9026 * dbxout.c (dbxout_parms): Set current_sym_code for params
9027 passed on stack by invisible reference.
9029 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9031 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9032 at least one byte of space.
9034 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9036 * c-common.h (flag_abi_version): Fix typo in comment.
9037 * doc/invoke.texi (flag_abi_version): Document default value.
9039 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9041 * doc/extend.texi (Extended Asm): Clarify that overlap between
9042 asm-declared register variables used in an asm and the asm clobber
9043 list is not allowed.
9044 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9045 (expand_asm_operands): Keep track of clobbered registers. Call
9046 decl_conflicts_with_clobbers_p for each input and output operand.
9047 If no conflicts found before, also do conflict sanity check when
9050 2002-09-23 Richard Henderson <rth@redhat.com>
9052 * c-common.c (cpp_define_data_format): Remove.
9053 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9054 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9055 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9056 * doc/cpp.texi: Don't document them either.
9057 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9058 __LONG_LONG_MAX__): Document.
9059 (__TARGET_FLOAT_FORMAT__): Remove.
9061 2002-09-23 Richard Henderson <rth@redhat.com>
9063 * real.c (do_multiply): Normalize U before addition.
9065 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9067 * c-common.c (flag_abi_version): New variable.
9068 * c-common.h (flag_abi_version): Declare it.
9069 * c-opts.c (missing_arg): Add -fabi-version.
9070 (c_common_decode_option): Process -fabi-version.
9071 * doc/invoke.texi (-fabi-version): Document it.
9072 (-Wabi): Add information about bit-fields in unions.
9074 2002-09-22 Roger Sayle <roger@eyesopen.com>
9076 * expr.c (STORE_BY_PIECES_P): New target macro.
9077 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9078 instead of MOVE_BY_PIECES_P.
9079 * doc/tm.texi: Document this new macro.
9081 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9083 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9084 unless -fno-pic or -fno-PIC is specified.
9086 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9088 * c-common.c (preprocessing_trad_p): Define.
9089 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9090 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9091 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9092 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9093 * pa-linux.h (CPP_PREDEFINES): Delete.
9094 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9095 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9096 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9097 (TARGET_OS_CPP_BUILTINS): Define.
9098 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9099 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9100 (SUBTARGET_SWITCHES): Provide default definition.
9101 (TARGET_OPTIONS): Reformat. Use N_() macro.
9102 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9103 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9104 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9105 (TARGET_CPU_CPP_BUILTINS): Define.
9106 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9107 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9108 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9109 preprocessing_trad_p().
9111 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9113 * doc/install.texi: Document behavior of --with-headers and
9114 --with-libs when arguments are omitted.
9116 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9118 * dbxout.c: Follow spelling conventions.
9119 * defaults.h: Likewise.
9121 * diagnostic.h: Likewise.
9122 * doloop.c: Likewise.
9123 * dwarf2out.c: Likewise.
9124 * dwarfout.c: Likewise.
9125 * emit-rtl.c: Likewise.
9126 * except.c: Likewise.
9127 * explow.c: Likewise.
9128 * expmed.c: Likewise.
9131 * flags.h: Likewise.
9133 * fold-const.c: Likewise.
9134 * function.c: Likewise.
9135 * function.h: Likewise.
9137 * gcov-io.h: Likewise.
9140 * genattrtab.c: Likewise.
9141 * genconfig.c: Likewise.
9142 * genrecog.c: Likewise.
9143 * ggc-page.c: Likewise.
9145 * global.c: Likewise.
9146 * gthr-win32.h: Likewise.
9147 * integrate.c: Likewise.
9149 * langhooks.c: Likewise.
9150 * langhooks.h: Likewise.
9151 * line-map.h: Likewise.
9152 * local-alloc.c: Likewise.
9153 * longlong.h: Likewise.
9157 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9159 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9161 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9163 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9164 for -Os/TARGET_64BIT too.
9166 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9168 * ChangeLog: Follow spelling conventions.
9169 * ChangeLog.0: Likewise.
9170 * ChangeLog.1: Likewise.
9171 * ChangeLog.2: Likewise.
9172 * ChangeLog.3: Likewise.
9173 * ChangeLog.4: Likewise.
9174 * ChangeLog.5: Likewise.
9175 * ChangeLog.6: Likewise.
9176 * FSFChangeLog.10: Likewise.
9177 * FSFChangeLog.11: Likewise.
9178 * alias.c: Likewise.
9179 * basic-block.h: Likewise.
9180 * c-aux-info.c: Likewise.
9181 * c-common.c: Likewise.
9182 * c-common.h: Likewise.
9183 * c-decl.c: Likewise.
9184 * c-format.c: Likewise.
9185 * c-semantics.c: Likewise.
9186 * c-typeck.c: Likewise.
9187 * calls.c: Likewise.
9188 * cfganal.c: Likewise.
9189 * cfgloop.c: Likewise.
9190 * collect2.c: Likewise.
9191 * combine.c: Likewise.
9192 * conflict.c: Likewise.
9193 * cppexp.c: Likewise.
9194 * cppfiles.c: Likewise.
9195 * cpphash.h: Likewise.
9196 * cppinit.c: Likewise.
9197 * cpplex.c: Likewise.
9198 * cpplib.c: Likewise.
9199 * cpplib.h: Likewise.
9200 * cppmacro.c: Likewise.
9203 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9205 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9207 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9208 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9209 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9211 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9214 * cse.c (fold_rtx): Calculate old_cost before we fold each
9217 2002-09-21 Richard Henderson <rth@redhat.com>
9219 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9220 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9221 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9222 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9223 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9224 * doc/cpp.texi: Don't document them.
9226 2002-09-21 Richard Henderson <rth@redhat.com>
9228 * c-common.c (builtin_define_float_constants): Use real_format
9229 to get the floating-point parameters.
9231 2002-09-21 Richard Henderson <rth@redhat.com>
9233 * real.c (struct real_format): Move to real.h.
9234 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9235 initialize with ieee defaults.
9236 (real_to_target_fmt, real_from_target_fmt): New.
9237 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9238 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9239 ieee_quad_format, i370_single_format, i370_double_format,
9240 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9241 (ieee_quad_format): Fix emin.
9242 (format_for_size, init_real_once): Remove.
9243 * real.h (struct real_format): Move from real.c.
9244 (real_format_for_mode): Declare.
9245 (real_to_target_fmt, real_from_target_fmt): Declare.
9246 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9247 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9248 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9249 i370_single_format, i370_double_format, c4x_single_format,
9250 c4x_extended_format): Declare.
9251 * toplev.c (do_compile): Don't call init_real_once.
9253 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9254 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9256 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9257 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9258 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9259 for VAX, if enabled.
9261 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9264 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9265 * config/i370/i370.c (override_options): New.
9266 * config/i370/i370-protos.h: Update.
9268 * config/i386/i386.c (override_options): Set real_format_for_mode
9269 for Intel 80-bit extended.
9270 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9272 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9273 (OVERRIDE_OPTIONS): Move code...
9274 * config/i960/i960.c (i960_initialize): ... here. Set
9275 real_format_for_mode for Intel 80-bit extended.
9277 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9278 for Intel 80-bit extended, if enabled.
9280 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9281 for Motorola 96-bit extended.
9283 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9284 * config/vax/vax.c (override_options): New.
9285 * config/vax/vax-protos.h: Update.
9287 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9289 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9292 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9293 insns. Supply missing clobber of scratch reg.
9295 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/m32r/m32r.c: Follow spelling conventions.
9298 * config/m32r/m32r.h: Likewise.
9299 * config/m32r/m32r.md: Likewise.
9300 * config/m68k/m68k.c: Likewise.
9301 * config/m88k/m88k.c: Likewise.
9302 * config/mcore/mcore.c: Likewise.
9303 * config/mips/mips.c: Likewise.
9304 * config/mips/mips.h: Likewise.
9305 * config/mmix/mmix.c: Likewise.
9306 * config/mn10200/mn10200.c: Likewise.
9307 * config/ns32k/ns32k.h: Likewise.
9308 * config/pa/pa.c: Likewise.
9309 * config/pa/pa64-linux.h: Likewise.
9310 * config/pdp11/pdp11.h: Likewise.
9311 * config/romp/romp.c: Likewise.
9312 * config/romp/romp.h: Likewise.
9313 * config/rs6000/eabi.asm: Likewise.
9314 * config/rs6000/linux64.h: Likewise.
9315 * config/rs6000/rs6000.c: Likewise.
9316 * config/rs6000/rs6000.h: Likewise.
9317 * config/rs6000/rs6000.md: Likewise.
9318 * config/rs6000/sysv4.h: Likewise.
9319 * config/rs6000/xcoff.h: Likewise.
9321 2002-09-20 Jim Wilson <wilson@redhat.com>
9323 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9325 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9327 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9328 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9329 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9330 (legitimate_address_p): Likewise.
9331 (legitimize_address): Use @gotntpoff and @indntpoff.
9332 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9333 (output_addr_const_extra): Likewise.
9335 2002-09-20 Jim Wilson <wilson@redhat.com>
9337 * combine.c (try_combine): When split an instruction pair, where the
9338 first has a sign_extend src, verify that the src and dest modes match.
9340 2002-09-20 Richard Henderson <rth@redhat.com>
9342 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9343 (override_options): Do not initialize them.
9344 (mips_const_double_ok): Allow no fp constants except zero,
9345 and not even that for mips16.
9346 (const_float_1_operand): Use dconst1.
9347 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9348 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9349 Don't allow arbitrary constants; fix predicates and C constraint.
9351 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9353 * cppmacro.c: Don't warn about function-like macros without
9354 '(' during pre-expansion.
9356 2002-09-20 Jim Wilson <wilson@redhat.com>
9358 * config/v850/v850.c (current_function_anonymous_args): Delete.
9359 (expand_prologue): Use current_function_args_info.anonymous_args.
9360 (expand_epilogue): Delete use of current_function_anonymous_args.
9361 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9362 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9363 (current_function_anonymous_args): Delete extern declaration.
9364 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9366 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9368 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9369 to load_macho_picbase.
9370 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9371 (load_macho_picbase): Take the symbol to use as a parameter.
9372 (macho_correct_pic): New insn.
9373 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9375 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9376 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9377 (CAN_ELIMINATE): Likewise.
9378 (INITIAL_ELIMINATION_OFFSET): Likewise.
9379 (TOC_REGISTER): Likewise.
9381 2002-09-20 Richard Henderson <rth@redhat.com>
9383 * real.c (real_hash): New.
9384 * real.h: Declare it.
9385 * cse.c (canon_hash): Use it.
9386 * cselib.c (hash_rtx): Likewise.
9387 * emit-rtl.c (const_double_htab_hash): Likewise.
9388 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9389 * varasm.c (struct rtx_const): Reduce vector size; separate
9390 integer and fp vectors.
9392 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9393 take modulus MAX_HASH_TABLE.
9394 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9395 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9396 (SYMHASH): Don't use HASHBITS.
9397 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9398 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9399 (simplify_subtraction): Fix kind comparison.
9400 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9401 Use a union to pun integer array.
9402 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9403 only hash two words of integral CONST_DOUBLE.
9405 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9407 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9408 (STARTFILE_PREFIX_SPEC): New.
9409 (LINK_SPEC): Modify.
9413 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9415 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9416 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9418 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9420 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9421 Add clobber of the condition code register.
9423 2002-09-20 Richard Henderson <rth@redhat.com>
9425 * real.c (do_fix_trunc): Static.
9426 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9427 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9428 encode_i370_single, encode_i370_double, encode_c4x_single,
9429 encode_c4x_extended): Add default abort case.
9431 2002-09-20 Richard Henderson <rth@redhat.com>
9433 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9434 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9435 (struct realvaluetype): Remove.
9436 (REAL_VALUE_TYPE): Use struct real_value.
9437 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9438 (test_real_width): New.
9439 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9440 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9441 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9442 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9443 real_to_integer, real_to_integer2, real_to_decimal,
9444 real_to_hexadecimal, real_from_string, real_from_integer,
9445 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9446 real_from_target): Likewise.
9447 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9448 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9450 2002-09-20 Richard Henderson <rth@redhat.com>
9452 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9453 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9454 * defaults.h: ... here.
9455 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9456 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9457 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9458 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9460 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9462 * config/mmix/mmix.md ("negdf2"): Rewrite.
9463 ("*expanded_negdf2"): New.
9465 2002-09-19 Jim Wilson <wilson@redhat.com>
9467 * combine.c (simplify_set): When optimizing a subreg src with a
9468 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9470 2002-09-19 Dale Johannesen <dalej@apple.com>
9471 * combine.c (make_extraction): Don't create
9474 2002-09-19 Roger Sayle <roger@eyesopen.com>
9476 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9477 * tree.h (integer_nonzerop): Add function prototype.
9478 * stmt.c (expand_end_loop): Don't rotate the loop when there
9479 are no instructions in the test, i.e. the loop is unconditional.
9480 (expand_exit_loop_if_false): Optimize RTL generation of loop
9481 tests when the condition is always true or always false.
9482 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9483 do-loops when the condition is always true.
9484 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9485 the for-expression is empty.
9487 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9489 * gcc.c (use_pipes): New flag.
9490 (process_command): Set it. Adjust check for -pipe conflicting
9491 with -time or -save-temps.
9492 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9493 %<SWITCH. Drop %| (without a SUFFIX).
9494 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9495 (give_switch): Third argument eliminated.
9496 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9497 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9498 (specs documentation comment): Update.
9500 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9501 config/svr4.h, config/i386/freebsd-aout.h,
9502 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9503 config/m68k/openbsd.h, config/mips/openbsd.h,
9504 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9505 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9506 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9507 * config/cris/cris.h: Update comment.
9509 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9510 error messages. Don't use %{^SWITCH}.
9511 * ada/misc.c (gnat_decode_option): Handle -I with a
9514 * f/lang-specs.h: Use %| and %m.
9515 * java/jvspec.c: Use %m and %(invoke_as). Change all
9516 uses of %{<SWITCH} to %<SWITCH.
9518 * doc/invoke.texi: Update documentation of specs.
9519 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9521 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9523 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9524 and STRICT_LOW_PART within SET_DEST.
9525 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9526 splitters, replacing pre-reload splitters.
9527 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9528 "*zero_extendqihi2_31"): New insns.
9529 ("*zero_extendqihi2_64"): Do not clobber CC.
9531 2002-09-18 Devang Patel <dpatel@apple.com>
9533 * cp/cp-tree.h: New prototype for walk_vtables().
9534 * cp/decl.c (walk_vtables_r): New function.
9535 (struct cp_binding_level): Add new members, namespaces,
9536 names_size and vtables.
9537 (add_decl_to_level): Add decl in namespaces or vtables
9538 chain, if conditions match.
9539 (walk_vtables): New function.
9540 (walk_namespaces_r): Travers separate namespace chain
9541 for namespace decls.
9542 (wrapup_globals_for_namespace): Use names_size instead
9544 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9545 walk_globals() to walk vtable decls.
9547 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9549 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9550 (DTORS_SECTION_ASM_OP): Ditto.
9551 (READONLY_DATA_SECTION_ASM_OP): Moved.
9552 (DATA_SECTION_ASM_OP): New.
9553 (SDATA_SECTION_ASM_OP): New.
9554 (BSS_SECTION_ASM_OP): New.
9555 (SBSS_SECTION_ASM_OP): New.
9556 (TEXT_SECTION_ASM_OP): New.
9558 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9560 * config/fp-bit.c: Follow spelling conventions.
9561 * config/d30v/d30v.c: Likewise.
9562 * config/d30v/d30v.h: Likewise.
9563 * config/fr30/fr30.c: Likewise.
9564 * config/fr30/fr30.h: Likewise.
9565 * config/fr30/fr30.md: Likewise.
9566 * config/frv/frv.c: Likewise.
9567 * config/frv/frv.h: Likewise.
9568 * config/h8300/h8300.c: Likewise.
9569 * config/h8300/lib1funcs.asm: Likewise.
9570 * config/i370/i370.c: Likewise.
9571 * config/i386/i386.h: Likewise.
9572 * config/i386/i386.md: Likewise.
9573 * config/i386/pentium.md: Likewise.
9574 * config/i386/winnt.c: Likewise.
9575 * config/i960/i960.c: Likewise.
9576 * config/ia64/ia64.h: Likewise.
9577 * config/ip2k/ip2k.c: Likewise.
9578 * config/ip2k/ip2k.h: Likewise.
9579 * config/ip2k/ip2k.md: Likewise.
9580 * config/ip2k/libgcc.S: Likewise.
9582 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9584 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9585 (GOTOFF_P): Extend to allow gotoff plus constant.
9587 2002-09-18 Richard Henderson <rth@redhat.com>
9589 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9590 with INSN_B before COND_EARLIEST. Don't check A and B for
9591 modification in condition range. Reorder INSN_B for A==B properly.
9592 (if_convert): Iterate until no matches for a block.
9594 2002-09-18 Richard Henderson <rth@redhat.com>
9596 * calls.c (store_one_arg): Rename default_align to parm_align;
9597 always adjust parm_align for downward padding.
9599 2002-09-18 Richard Henderson <rth@redhat.com>
9601 * toplev.c (backend_init): Move init_real_once invocation ...
9602 (do_compile): ... here.
9604 2002-09-18 Richard Henderson <rth@redhat.com>
9606 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9607 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9609 2002-09-18 Richard Henderson <rth@redhat.com>
9611 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9613 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9615 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9616 floatdisf2_internal1.
9617 (floatdisf2): New define_expand.
9618 (floatdisf2_internal2): Likewise.
9620 2002-09-18 Richard Henderson <rth@redhat.com>
9622 * real.c (sticky_rshift_significand): Collect sticky as
9623 unsigned long, not bool.
9625 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9627 * config/s390/s390.c (s390_address_cost): New function.
9628 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9629 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9630 (RTX_COST): Use COSTS_N_INSNS.
9632 2002-09-18 Douglas Rupp <rupp@gnat.com>
9633 Donn Terry <donnte@microsoft.com>
9635 * stor-layout.c (place_field): Handle alignment of whole
9636 structures when MSVC compatible bitfields are involved.
9637 Change method of computing location of MS bitfields to
9638 be compatible with #pragma pack(n).
9640 * tree.h (record_layout_info): Add new field
9641 remaining_in_alignment.
9643 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9644 (pragma pack): Add paragraph on MSVC bitfield packing.
9646 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9648 PR optimization/7967
9649 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9652 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/s390/s390.c: Follow spelling conventions.
9655 * config/sh/lib1funcs.asm: Likewise.
9656 * config/sh/sh.c: Likewise.
9657 * config/sh/sh.h: Likewise.
9658 * config/sparc/sparc.c: Likewise.
9659 * config/sparc/sparc.h: Likewise.
9660 * config/sparc/sparc.md: Likewise.
9661 * config/stormy16/stormy16.c: Likewise.
9662 * config/stormy16/stormy16.h: Likewise.
9663 * config/v850/v850.c: Likewise.
9664 * config/v850/v850.h: Likewise.
9665 * config/vax/vax.c: Likewise.
9666 * config/vax/vax.h: Likewise.
9668 2002-09-18 Nick Clifton <nickc@redhat.com>
9670 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9671 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9672 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9674 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9676 * function.c (max_parm_reg_num): Remove.
9677 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9678 drop_through_at_end_p, move_cleanups_up,
9679 expand_end_case_dummy, case_index_expr_type): Likewise.
9680 * stor-layout.c (pos_from_byte): Likewise.
9681 * tree.c (chain_member_value, chain_member_purpose, listify,
9682 tree_int_cst_msb, index_type_equal): Likewise.
9683 * tree.h: Remove prototypes for unused functions.
9685 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9687 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9688 statement that the only translation is to en_UK.
9690 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9692 * config/alpha/alpha.c: Follow spelling conventions.
9693 * config/alpha/alpha.h: Likewise.
9694 * config/alpha/alpha.md: Likewise.
9695 * config/arc/arc.h: Likewise.
9696 * config/arm/arm.c: Likewise.
9697 * config/arm/arm.h: Likewise.
9698 * config/arm/arm.md: Likewise.
9699 * config/arm/pe.c: Likewise.
9700 * config/arm/unknown-elf.h: Likewise.
9701 * config/avr/avr.c: Likewise.
9702 * config/avr/avr.h: Likewise.
9703 * config/c4x/c4x.c: Likewise.
9704 * config/cris/cris.c: Likewise.
9705 * config/cris/cris.h: Likewise.
9707 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9709 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9710 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9711 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9713 2002-09-17 Dale Johannesen <dalej@apple.com>
9715 * cfgcleanup.c (try_forward_edges): Do not forward a
9716 branch to just after a loop exit before loop optimization;
9717 this interfered with doloop detection.
9719 2002-09-17 Nick Clifton <nickc@redhat.com>
9721 * config/arm/arm.c (output_return_instruction): Do not
9722 writeback the stack pointer when it is being loaded.
9723 (arm_output_epilogue): Likewise.
9725 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9727 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9728 generate a pseudo reg that receives the result of a libcall.
9729 (prepare_float_lib_cmp): Likewise.
9731 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9733 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9735 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9737 Fix PR/7014 and related objc bugs:
9738 * c-typeck.c (comp_target_types): Added a reflexive argument.
9739 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9740 callers to provide the appropriate reflexive argument.
9741 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9742 typechecking for all cases of comparisons and assignments,
9743 particularly the obscure and less common ones involving protocols.
9745 2002-09-17 Nick Clifton <nickc@redhat.com>
9747 * machmode.def (V1DImode): New mode. A single element vector.
9748 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9749 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9750 * tree.c (build_common_tree_nodes_2): Build
9751 unsigned_V1DI_type_node and V1D1_type_node.
9752 * c-common.c (c_common_type_for_mode): Return
9753 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9754 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9756 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9758 * doc/objc.texi (Constant string objects): Extended documentation
9759 to make clear that the constant string class ivar layout is
9762 2002-09-17 Roger Sayle <roger@eyesopen.com>
9764 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9765 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9767 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9769 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9770 * gcc.c (make_relative_prefix): Likewise.
9771 * loop.c (check_final_value): Likewise.
9772 * jump.c (init_label_info): Remove return value.
9773 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9775 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9777 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9778 (ASM_PN_FORMAT): Define.
9780 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9782 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9783 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9784 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9785 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9786 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9787 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9788 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9790 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9791 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9792 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9794 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9795 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9797 2002-09-16 Richard Henderson <rth@redhat.com>
9799 * expr.c (emit_block_move): Set memory block size as appropriate
9802 2002-09-16 Richard Henderson <rth@redhat.com>
9805 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9807 2002-09-16 Richard Henderson <rth@redhat.com>
9809 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9810 as well as OFFSET for BITPOS.
9812 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9814 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9815 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9817 * doc/invoke.texi: Mention new aliases.
9819 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9821 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9822 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9824 * function.c (pad_below): Always compile.
9825 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9826 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9827 Pad below when the argument is not in a register and the padding
9828 direction is downward.
9830 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9831 (PAD_VARARGS_DOWN): Define.
9832 * pa.c (function_arg_padding): Revise padding directions to make them
9833 compatible with the 32 and 64-bit runtime architecture documentation.
9834 (hppa_va_arg): Add code to handle variable and size zero arguments
9835 passed by reference on TARGET_64BIT. Reformat.
9836 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9837 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9838 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9840 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9841 (RETURN_IN_MEMORY): Return size zero types in memory.
9842 (FUNCTION_VALUE): Return TFmode in general registers.
9843 (MUST_PASS_IN_STACK): Define.
9844 (FUNCTION_ARG_BOUNDARY): Simplify.
9845 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9847 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9849 2002-09-16 Richard Henderson <rth@redhat.com>
9851 * real.c (do_fix_trunc): New.
9852 (real_arithmetic): Call it.
9853 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9854 with a floating-point result mode.
9856 2002-09-16 Richard Henderson <rth@redhat.com>
9858 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9859 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9860 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9861 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9862 * builtins.c (fold_builtin_nan): New.
9863 (fold_builtin): Call it.
9864 * real.c (real_nan): Parse a non-empty string.
9865 (round_for_format): Fix NaN significand truncation.
9866 * real.h (real_nan): Return bool.
9867 * doc/extend.texi: Document new builtins.
9869 2002-09-16 Jason Merrill <jason@redhat.com>
9870 Danny Smith <dannysmith@users.sourceforge.net>
9872 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9873 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9874 (i386_pe_mark_dllimport): Not here.
9876 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9878 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9880 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9882 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9883 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9885 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9887 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9889 * calls.c (emit_library_call_value_1): Don't refer to
9891 * optabs.c (prepare_float_lib_cmp): Likewise.
9893 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9895 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9898 The following changes are merged from pch-branch:
9900 * doc/gty.texi (GTY Options): Document %a.
9901 * gengtype.c (do_scalar_typedef): New function.
9902 (process_gc_options): Handle `length' option.
9903 (set_gc_used_type): A pointer to an array of structures doesn't
9904 qualify as a pointer to a structure.
9905 (output_escaped_param): Add `%a' escape.
9906 (write_gc_structure_fields): Allow 'desc' on array of unions.
9907 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9910 * gengtype.c (enum rtx_code): Make global.
9911 (rtx_format): Make global.
9913 (gen_rtx_next): New.
9914 (write_rtx_next): New.
9915 (adjust_field_rtx_def): Skip fields marked by chain_next.
9916 (open_base_files): Delete redundant prototype.
9917 (write_enum_defn): New.
9918 (output_mangled_typename): Correct abort call.
9919 (write_gc_marker_routine_for_structure): Handle chain_next and
9921 (finish_root_table): Don't output redundant \n.
9922 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9923 * c-tree.h (union lang_tree_node): Add chain_next option.
9925 * gengtype.h (NUM_PARAM): New definition.
9926 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9927 * gengtype.c (find_param_structure): New.
9928 (adjust_field_type): Handle param<n>_is option.
9929 (process_gc_options): Detect use_params option. Update callers.
9930 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9931 'use_params' option.
9932 (open_base_files): Add splay-tree.h to list of files included.
9933 (output_mangled_typename): New.
9934 (write_gc_structure_fields): Update 'param' parameter to support
9935 multiple parameters. Change name mangling. Allow parameterized
9936 fields to have an apparent scalar type. Handle param<n>_is options,
9938 (write_gc_marker_routine_for_structure): Update for change to name
9939 mangling. Better guess the output file for parameterized types.
9940 (write_gc_types): Update for change to name mangling.
9941 (write_gc_root): Update for change to name mangling. Handle (ignore)
9942 param<n>_is options.
9943 * doc/gty.texi (GTY Options): Add description of param<n>_is
9944 options, use_params option.
9945 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9946 * gengtype-lex.l: Produce token for param<n>_is.
9947 * gengtype-yacc.y: Parse param<n>_is.
9949 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9951 * rtl.c: Update comment describing rtx_format.
9952 * rtl.h (union rtunion): Separate definition and typedef.
9953 (struct rtx_def): Use gengtype to mark.
9954 * Makefile.in (gengtype.o): Also depend on rtl.def.
9955 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9956 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9957 * ggc-common.c (ggc_mark_rtx_children): Delete.
9958 (ggc_mark_rtx_children_1): Delete.
9959 (gt_ggc_m_rtx_def): Delete.
9960 * gengtype.c (adjust_field_rtx_def): New.
9961 (adjust_field_type): Call adjust_field_rtx_def.
9962 (write_gc_structure_fields): Add 'default' case to switch if none
9963 is specified; remove unused code.
9965 * tree.h (struct tree_exp): Update for change to meaning
9967 * gengtype.c (adjust_field_tree_exp): New function.
9968 (adjust_field_type): Handle `tree_exp' special here.
9969 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9970 Handle new `dot' option.
9972 * gengtype.h: Make `info' a pointer-to-const.
9973 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9975 * gengtype.c (write_gc_structure_fields): Remove implementation
9976 of `always' option, add `default' option.
9977 * doc/gty.texi (GTY Options): Remove documentation of `always',
9980 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9982 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9984 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9986 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9988 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9989 instead of the *-protos.h file directly.
9990 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9991 * darwin.c (machopic_output_stub): Move prototype ...
9992 * darwin-protos.h (machopic_output_stub): ... here.
9993 * rs6000-protos.h (machopic_output_stub): Don't declare.
9995 2002-09-16 Richard Henderson <rth@redhat.com>
9997 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9999 2002-09-16 Richard Henderson <rth@redhat.com>
10001 * real.c, real.h: Rewrite from scratch.
10003 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10004 (paranoia): New target.
10005 * builtins.c (fold_builtin_inf): Use new real.h interface.
10006 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10007 * c-lex.c (interpret_float): Likewise.
10008 * emit-rtl.c (gen_lowpart_common): Likewise.
10009 * optabs.c (expand_float): Use real_2expN.
10010 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10011 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10012 (FLOAT_WORDS_BIG_ENDIAN): New.
10013 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10014 directly to REAL_VALUE_NEGATIVE.
10015 * loop.c (canonicalize_condition): Likewise.
10016 * simplify-rtx.c: Include tree.h.
10017 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10018 with floating-point result modes.
10019 * toplev.c (backend_init): Call init_real_once.
10021 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10022 * tree.c (build_real): Likewise.
10023 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10024 float_values, inited_float_values, check_float_value): Remove.
10025 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10026 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10027 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10028 (VAX_HALFWORD_ORDER): Remove.
10030 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10032 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10033 (s390_load_address): ... this new function.
10034 (s390_decompose_address): Allow the argument pointer and all
10035 virtual registers as 'pointer' registers.
10036 (s390_expand_plus_operand): Use s390_load_address.
10037 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10038 ("force_la_31"): New insn pattern.
10039 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10040 (s390_load_address): Add prototype.
10042 * config/s390/s390.c: Include "optabs.h".
10043 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10044 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10045 s390_expand_cmpstr): Add prototypes.
10046 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10047 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10048 for operands 0 and 1 to "memory_operand". Add type attribute.
10049 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10050 for operands 0 and 1 to "memory_operand". Add type attribute.
10051 ("movstrdi_long", "movstrsi_long"): Remove.
10052 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10053 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10054 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10055 ("clrstrsico"): Remove, replace by ...
10056 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10057 ("clrstrsi_64"): Rename to "clrstr_long_64".
10058 ("clrstrsi_31"): Rename to "clrstr_long_31".
10059 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10060 ("cmpstr_const"): Remove, replace by ...
10061 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10062 ("cmpstr_64"): Rename to "cmpstr_long_64".
10063 ("cmpstr_31"): Rename to "cmpstr_long_31".
10065 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10067 * ABOUT-NLS: Follow spelling conventions.
10068 * ChangeLog: Likewise.
10069 * ChangeLog.1: Likewise.
10070 * ChangeLog.2: Likewise.
10071 * ChangeLog.3: Likewise.
10072 * ChangeLog.4: Likewise.
10073 * ChangeLog.5: Likewise.
10074 * ChangeLog.6: Likewise.
10075 * FSFChangeLog.10: Likewise.
10076 * FSFChangeLog.11: Likewise.
10077 * c-common.c: Likewise.
10078 * c-lex.c: Likewise.
10079 * c-objc-common.c: Likewise.
10080 * cppexp.c: Likewise.
10081 * cppinit.c: Likewise.
10082 * cpplex.c: Likewise.
10083 * doloop.c: Likewise.
10084 * flow.c: Likewise.
10085 * function.c: Likewise.
10086 * integrate.c: Likewise.
10087 * loop.c: Likewise.
10088 * reg-stack.c: Likewise.
10089 * reload.h: Likewise.
10092 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10094 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10095 * vmsdbgout.c: Include "target.h".
10097 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10099 * ChangeLog: Follow spelling conventions.
10100 * ChangeLog.0: Likewise.
10101 * ChangeLog.1: Likewise.
10102 * ChangeLog.2: Likewise.
10103 * ChangeLog.4: Likewise.
10104 * ChangeLog.6: Likewise.
10105 * config.gcc: Likewise.
10106 * dwarfout.c: Likewise.
10107 * reload1.c: Likewise.
10108 * simplify-rtx.c: Likewise.
10109 * unwind-sjlj.c: Likewise.
10110 * config/avr/avr.h: Likewise.
10111 * config/d30v/d30v.h: Likewise.
10112 * config/frv/frv.c: Likewise.
10113 * config/frv/frv.h: Likewise.
10114 * config/ip2k/ip2k.h: Likewise.
10115 * config/m88k/m88k-move.sh: Likewise.
10116 * config/stormy16/stormy16.c: Likewise.
10117 * config/stormy16/stormy16.h: Likewise.
10118 * doc/extend.texi: Likewise.
10119 * doc/interface.texi: Likewise.
10120 * doc/invoke.texi: Likewise.
10121 * doc/md.texi: Likewise.
10122 * doc/rtl.texi: Likewise.
10123 * doc/tm.texi: Likewise.
10124 * doc/trouble.texi: Likewise.
10125 * ginclude/float.h: Likewise.
10126 * treelang/treelang.texi: Likewise.
10128 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * i386-protos.h (i386_pe_dllexport_name_p,
10131 i386_pe_dllimport_name_p, i386_pe_unique_section,
10132 i386_pe_declare_function_type, i386_pe_record_external_function,
10133 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10135 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10136 * i386/t-interix (winnt.o): Likewise.
10138 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10140 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10142 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10143 MIPS ABI CPP macros.
10144 (TARGET_CPU_CPP_BUILTINS): Redefine.
10145 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10146 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10148 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10150 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10152 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10154 * ChangeLog: Follow spelling conventions.
10155 * ChangeLog.0: Likewise.
10156 * ChangeLog.1: Likewise.
10157 * ChangeLog.2: Likewise.
10158 * ChangeLog.3: Likewise.
10159 * ChangeLog.4: Likewise.
10160 * ChangeLog.5: Likewise.
10161 * ChangeLog.6: Likewise.
10162 * FSFChangeLog.10: Likewise.
10163 * FSFChangeLog.11: Likewise.
10164 * c-common.c: Likewise.
10165 * c-common.h: Likewise.
10166 * c-format.c: Likewise.
10167 * c-opts.c: Likewise.
10168 * cpplib.c: Likewise.
10169 * langhooks.h: Likewise.
10170 * real.c: Likewise.
10171 * reg-stack.c: Likewise.
10172 * toplev.c: Likewise.
10173 * config/arm/arm.c: Likewise.
10174 * config/arm/arm.md: Likewise.
10175 * config/arm/linux-gas.h: Likewise.
10176 * config/arm/netbsd.h: Likewise.
10177 * config/c4x/c4x.c: Likewise.
10178 * config/c4x/c4x.h: Likewise.
10179 * config/c4x/c4x.md: Likewise.
10180 * config/c4x/libgcc.S: Likewise.
10181 * config/fr30/fr30.md: Likewise.
10182 * config/frv/frv.md: Likewise.
10183 * config/ia64/ia64.md: Likewise.
10184 * config/mips/mips.h: Likewise.
10185 * config/mn10300/mn10300.c: Likewise.
10186 * config/stormy16/stormy16.c: Likewise.
10187 * config/v850/v850.md: Likewise.
10188 * doc/extend.texi: Likewise.
10189 * doc/invoke.texi: Likewise.
10190 * doc/md.texi: Likewise.
10192 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10194 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10195 library if -pthread is specified.
10197 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10199 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10200 for --enable-threads=yes and --enable-threads=posix.
10202 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10204 * config/sparc/cypress.md: Replace Sparc with SPARC.
10205 * config/sparc/freebsd.h: Likewise.
10206 * config/sparc/gmon-sol2.c: Likewise.
10207 * config/sparc/hypersparc.md: Likewise.
10208 * config/sparc/lb1spc.asm: Likewise.
10209 * config/sparc/lb1spl.asm: Likewise.
10210 * config/sparc/linux.h: Likewise.
10211 * config/sparc/linux64.h: Likewise.
10212 * config/sparc/lynx.h: Likewise.
10213 * config/sparc/sol2.h: Likewise.
10214 * config/sparc/sparc-modes.def: Likewise.
10215 * config/sparc/sparc.c: Likewise.
10216 * config/sparc/sparc.h: Likewise.
10217 * config/sparc/sparc.md: Likewise.
10218 * config/sparc/sparclet.md: Likewise.
10219 * config/sparc/supersparc.md: Likewise.
10220 * config/sparc/sysv4.h: Likewise.
10221 * config/sparc/vxsim.h: Likewise.
10222 * config/sparc/vxsparc64.h: Likewise.
10224 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10226 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10227 * collect2.c (ignore_library, aix_std_libs): Move into the context
10229 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10230 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10231 * m88k.c (output_call): Wrap variables with macro controlling use.
10232 * rs6000.md: Likewise. Const-ify variable.
10233 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10234 * final.c (only_leaf_regs_used): Likewise.
10235 * regrename.c (maybe_mode_change): Mark parameter with
10237 * reload.c (find_valid_class): Likewise. Likewise for variable.
10238 (find_reloads_address_1): Likewise.
10239 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10241 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10243 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10245 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10247 * ChangeLog: Follow spelling conventions.
10248 * ChangeLog.0: Likewise.
10249 * ChangeLog.2: Likewise.
10250 * ChangeLog.3: Likewise.
10251 * ChangeLog.4: Likewise.
10252 * ChangeLog.5: Likewise.
10253 * ChangeLog.6: Likewise.
10254 * cppfiles.c: Likewise.
10255 * cppinit.c: Likewise.
10256 * cpplib.h: Likewise.
10258 * debug.h: Likewise.
10260 * dominance.c: Likewise.
10261 * hashtable.c: Likewise.
10262 * hashtable.h: Likewise.
10263 * loop.c: Likewise.
10264 * config/arm/README-interworking: Likewise.
10265 * config/arm/arm.c: Likewise.
10266 * config/arm/arm.h: Likewise.
10267 * config/arm/arm.md: Likewise.
10268 * config/dsp16xx/dsp16xx.h: Likewise.
10269 * config/frv/frv.c: Likewise.
10270 * config/frv/frv.h: Likewise.
10271 * config/ip2k/ip2k.h: Likewise.
10272 * config/rs6000/rs6000.c: Likewise.
10273 * config/stormy16/stormy-abi: Likewise.
10274 * config/stormy16/stormy16.h: Likewise.
10275 * config/v850/v850.c: Likewise.
10277 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10279 * loop.c: Fix a comment typo.
10281 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10283 * config/fr30/fr30.h: Fix comment typos.
10284 * config/frv/frv.c: Likewise.
10285 * config/i386/xmmintrin.h: Likewise.
10286 * config/mips/mips.c: Likewise.
10287 * config/sh/sh.c: Likewise.
10289 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10291 * haifa-sched.c: Follow spelling conventions.
10292 * regclass.c: Likewise.
10293 * regrename.c: Likewise.
10294 * config/fp-bit.c: Likewise.
10295 * config/frv/frv.h: Likewise.
10296 * config/m88k/m88k.c: Likewise.
10297 * config/mcore/mcore.c: Likewise.
10298 * config/rs6000/darwin.h: Likewise.
10299 * config/rs6000/gnu.h: Likewise.
10300 * config/rs6000/linux.h: Likewise.
10301 * config/rs6000/linux64.h: Likewise.
10302 * config/rs6000/rs6000.c: Likewise.
10303 * config/rs6000/rs6000.h: Likewise.
10304 * config/sh/sh.c: Likewise.
10305 * config/sparc/sparc.c: Likewise.
10306 * config/sparc/ultra1_2.md: Likewise.
10308 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10310 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10311 memory operand when source is 0 (K constraint).
10312 ("movsi_internal"): Likewise.
10313 ("movdf_internal"): Likewise.
10314 ("movsf_internal"): Likewise.
10316 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10318 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10319 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10320 (rs6000_xcoff_encode_section_info): Likewise.
10321 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10323 2002-09-10 Theodore A. Roth <troth@verinet.com>
10325 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10327 2002-09-13 Roger Sayle <roger@eyesopen.com>
10329 * stmt.c (struct nexting): Remove unused alt_end_label field.
10330 (expand_start_loop): Delete initialization of alt_end_label.
10331 (expand_start_null_loop): Likewise.
10332 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10334 2002-09-13 Richard Henderson <rth@redhat.com>
10336 * Makefile.in (toplev.o): Depend on real.h.
10337 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10339 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10341 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10342 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10343 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10345 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10347 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10349 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10351 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10352 ia64*-*-linux*): Set extra_parts.
10353 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10354 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10356 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10359 * config/h8300/h8300.c: Likewise.
10360 * config/h8300/h8300.h: Likewise.
10361 * config/h8300/h8300.md: Likewise.
10362 * doc/invoke.texi: Likewise.
10364 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10366 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10368 2002-09-13 Richard Henderson <rth@redhat.com>
10370 * config/alpha/alpha.md (attr type): Add callpal.
10371 (imb, trap, load_tp, set_tp): Use it.
10372 * config/alpha/ev4.md (ev4_callpal): New.
10373 * config/alpha/ev5.md (ev5_callpal): New.
10374 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10375 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10376 (alphaev5_insn_pipe): Likewise.
10378 2002-09-13 Andreas Jaeger <aj@suse.de>
10380 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10382 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10384 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10385 LIB2ADDEH): New, set to NULL.
10386 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10388 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10390 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10391 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10392 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10394 (_U_Qfneg): Remove.
10396 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10398 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10399 for H8/300, H8S aa:8 mode.
10400 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10401 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10402 for H8/300 aa:8 mode.
10404 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10406 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10409 2002-09-12 Richard Henderson <rth@redhat.com>
10411 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10412 (print-rtl.o): Don't define GENERATOR_FILE.
10413 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10414 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10415 unless GENERATOR_FILE.
10417 2002-09-12 Stan Shebs <shebs@apple.com>
10419 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10420 * config/i386/darwin.h: ... instead of here.
10422 * target.h (struct gcc_target): New field
10423 terminate_dw2_eh_frame_info.
10424 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10425 (TARGET_INITIALIZER): Add it.
10426 * dwarf2out.c (output_call_frame_info): Use target hook.
10427 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10428 ASM_OUTPUT_DWARF_DELTA if defined.
10429 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10430 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10431 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10432 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10433 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10434 (powerpc-*-darwin*): Ditto.
10435 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10436 to work correctly for Darwin.
10437 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10438 (STARTFILE_SPEC): Add crtbegin.o.
10439 (ENDFILE_SPEC): Define.
10440 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10441 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10442 (ASM_OUTPUT_DWARF_DELTA): Define.
10443 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10444 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10446 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10448 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10449 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10450 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10452 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10454 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10455 * defaults.h: ... here.
10457 2002-09-12 Richard Henderson <rth@redhat.com>
10459 * vax.c: Include tree.h earlier.
10461 2002-09-12 Stan Shebs <shebs@apple.com>
10463 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10464 (machopic_operand_p): Ditto.
10466 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10469 Fix a comment typo.
10471 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10473 * toplev.c (do_abort): Fix a comment typo.
10475 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10477 * cselib.c: Fix comment formatting.
10478 * gengtype.c: Likewise.
10480 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10482 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10483 (udivmodhi4): Likewise.
10485 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10486 Roger Sayle <roger@eyesopen.com>
10488 * i386.c (any_fp_register_operand, fp_register_operand,
10489 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10490 New predicate functions.
10491 * i386-protos.h: Add their prototypes.
10492 * i386.h: Add them to PREDICATE_CODES.
10493 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10494 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10495 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10496 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10497 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10498 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10499 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10500 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10501 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10502 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10503 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10504 Use these new predicates to simplify and correct the use of
10505 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10507 2002-09-12 Jason Merrill <jason@redhat.com>
10509 * diagnostic.c (output_add_identifier): New fn.
10510 * diagnostic.h: Declare it.
10512 * calls.c (store_one_arg): Use size_in_bytes to determine the
10513 amount of space to push.
10515 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10517 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10519 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10521 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10522 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10523 (s390_select_ccmode): Likewise.
10524 (s390_branch_condition_mask): Likewise.
10525 (optimization_options): Do not set flag_branch_on_count.
10526 (s390_split_branches): Handle doloop branches.
10527 (s390_chunkify_pool): Likewise.
10528 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10529 ("doloop_end"): New expander.
10530 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10531 associated splitters): New.
10533 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10535 * genattrtab.c (simplify_cond): Remove unused variable(s).
10536 * global.c (record_conflicts): Likewise.
10537 * jump.c (rebuild_jump_labels): Likewise.
10538 * loop.c (scan_loop, check_final_value): Likewise.
10539 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10540 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10541 * rtlanal.c (reg_set_p): Likewise.
10542 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10543 * genautomata.c (empty_reserv): Remove.
10544 * loop.c (max_luid): Likewise.
10545 * sched-rgn.c (bitlst_table_size): Likewise.
10547 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10549 Reimplement gcov format.
10550 * gcov-io.h: Replace.
10551 * gcov.c: Reimplement.
10552 * gcov-iov.c: New file.
10553 * gcov-dump.c: New file.
10554 * libgcc2.c (L_bb): Replace with ...
10555 (L_gcov): ... this.
10556 (struct bb_function_info, struct bb): Remove.
10557 (inhibit_libc): Never inhibit.
10558 (gcov_list, gcov_crc): New static variables.
10559 (gcov_version_mismatch): New static function.
10560 (__bb_exit_func): Renamed to ...
10561 (__gcov_exit): ... here. Made static. Reimplement.
10562 (__gcov_init_func): Rename to ...
10563 (__gcov_init): ... here. Check version, update crc.
10564 (__bb_fork_func): Rename to ...
10565 (__gcov_flush): ... here.
10566 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10567 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10568 * calls.c (expand_call): Call __gcov_flush.
10569 * profile.c (bb_file, last_bb_file_name): Remove.
10570 (bbg_file_name): New global variable.
10571 (output_gcov_string): Remove.
10572 (get_exec_counts): Reimplement.
10573 (branch_prob): Reimplement gcov file writing.
10574 (init_branch_prob): Create bbg_file_name, don't create
10576 (end_branch_prob): Adjust. Don't remove counter file when
10577 instrumenting ourselves.
10578 (create_profiler): Adjust.
10579 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10580 point to gcov-io.h.
10581 * Makefile.in (LANGUAGES): Add gcov-dump.
10582 (coverageexts): Remove .bb.
10583 (STAGESTUFF): Add gcov-dump.
10584 (LIB2FUNCS_ST): Replace _bb with _gcov.
10585 (profile.o): Depend on gcov-iov.h.
10586 (final.o): Don't depend on profile.h, gcov.h.
10587 (gcov.o): Depend on gcov-iov.h.
10588 (gcov-iov.o): New target.
10589 (gcov-iov): New target.
10590 (gcov-iov.h): New target.
10591 (gcov-dump.o): New target.
10592 (GCOV_DUMP_OBJS): New variable.
10593 (gcov-dump): New target.
10594 (distclean): Remove coverageexts.
10595 (stage1): Remove coverageexts.
10597 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10599 * fold-const.c (make_range): Only narrow to signed range if
10600 the signed range is smaller than the unsigned range.
10602 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10604 * emit-rtl.c (set_mem_size): New function.
10605 * expr.h (set_mem_size): Declare.
10606 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10607 (expand_block_move): Instead, use adjust_address and
10608 replace_equiv_address to generate proper aliasing info.
10609 Move common code out of conditionals. Localize vars.
10611 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10613 * optabs.c (expand_binop): Minor cleanup.
10614 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10616 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10618 * print-tree.c (print_node): Print the restrict qualifier.
10620 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10622 * doc/install.texi: Fix typos.
10624 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10626 * Makefile.in: Remove all references to s-under and underscore.c.
10627 * collect2.c, tlink.c: Change all uses of prepends_underscore
10628 to look directly at USER_LABEL_PREFIX.
10630 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10632 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10633 alignment to csect.
10634 (rs6000_xcoff_unique_section): Only set section name for public
10636 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10637 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10638 duplicate definition.
10640 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10642 * pa.md (extzv): Check predicates before emitting extzv_32.
10645 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10647 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10648 (MAX_MOVE_MAX): Define.
10649 (MOVE_BY_PIECES_P): Define.
10650 (CLEAR_BY_PIECES_P): Define.
10652 2002-09-10 Denis Chertykov <denisc@overta.ru>
10654 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10656 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10659 * arm.md (insv): Use reg_or_int_operand for operand[3].
10661 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10663 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10664 inside macro. Correct function definition typo.
10665 (rs6000_xcoff_section_type_flags): New function.
10666 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10667 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10668 with appropriate PIC test.
10669 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10670 determine readonly.
10671 (rs6000_binds_local_p): Combine PIC flags.
10672 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10673 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10675 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10677 * h8300.md: Fix signed/unsigned warnings.
10678 * mcore.md: Likewise.
10679 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10681 2002-09-09 Per Bothner <per@bothner.com>
10683 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10684 characters, and only print TREE_STRING_LENGTH chars.
10686 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10688 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10689 (ASM_FILE_END) New.
10690 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10691 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10692 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10693 of external functions if TARGET_HPUX_LD is true.
10694 (ia64_hpux_add_extern_decl): New, routine to put names on
10695 list of external functions.
10696 (ia64_hpux_asm_file_end): Put out declarations for external
10697 functions if and only if they are used.
10699 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10701 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10702 on TARGET_64BIT before pic register restore.
10704 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10706 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10707 (TARGET_HAVE_TLS): New description.
10709 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10711 * doc/extend.texi (Statement Exprs): Fix broken link.
10713 2002-09-09 Denis Chertykov <denisc@overta.ru>
10715 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10716 right conversion of operands[1].
10718 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10720 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10721 commutative. Use "nonimmediate_operand" instead of "register_operand"
10722 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10724 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10727 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10728 mark as commutative. Use "nonimmediate_operand" instead of
10729 "register_operand" as predicate for operand 1.
10731 ("movstrictsi"): Fix typo in insn name.
10733 2002-09-09 Jan Hubicka <jh@suse.cz>
10735 * i386.c (index_register_operand): New.
10736 * i386.h (predicate_codes): Add new predicate.
10737 * i386.md (lea_general_*): Use index_register_operand
10738 (ashift to lea splitter): Do not produce invalid leas
10739 (ashift to mov+ashift split): New.
10741 2002-09-09 Nick Clifton <nickc@redhat.com>
10743 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10746 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10747 J"orn Rennecke <joern.rennecke@superh.com>
10749 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10751 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10753 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10754 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10757 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10759 * basic_block.h (gcov_type): Explain why it is signed.
10760 * final.c: Don't include profile.h.
10761 (struct function_list, functions_head, functions_tail,
10762 end_final): Moved to profile.c
10763 (final): Move arc chaining code to profile.c.
10764 * function.c (prepare_function_start): Remove duplicate line.
10765 * output.h (end_final): Remove prototype.
10766 * predict.c (estimate_loops_at_level): Use gcov_type.
10767 * profile.c (struct function_list, functions_head,
10768 functions_tail): Moved from final.c
10769 (need_func_profiler): Remove.
10770 (instrument_edges): Don't set need_func_profiler.
10771 (get_exec_counts): Avoid signed/unsigned warning.
10772 (compute_checksum): Use crc32.
10773 (branch_prob): Adjust. Chain onto functions_head.
10774 (init_branch_prob): Absorb init_edge_profiler.
10775 (init_edge_profiler): Remove.
10776 (create_profiler): Moved and renamed from final.c:end_final.
10777 Emit data and constructor.
10778 (output_func_start_profiler): Remove.
10779 * profile.h (struct profile_info): checksum is unsigned.
10780 * rtl.h (output_func_start_profiler): Remove prototype.
10781 (create_profiler): Declare.
10782 * toplev.c (compile_file): Call create_profiler, if instrumenting
10783 arcs. Don't call end_final.
10785 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10787 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10789 2002-09-08 Richard Henderson <rth@redhat.com>
10791 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10792 (DW_OP_GNU_push_tls_address): New.
10793 (DW_OP_lo_user): Fix.
10794 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10795 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10796 (size_of_loc_descr): Likewise.
10797 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10798 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10799 (loc_descriptor_from_tree): Handle TLS variables.
10800 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10801 (add_location_or_const_value_attribute): ... not here. Defer
10802 to loc_descriptor_from_tree for TLS variables.
10804 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10805 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10806 * config/i386/i386-protos.h: Update.
10808 2002-09-08 Roger Sayle <roger@eyesopen.com>
10810 PR optimization/6405
10811 * unroll.c (loop_iterations): last_loop_insn should be the previous
10812 non-note instruction before loop->end.
10813 * loop.c (strength_reduce): The conditional jump is the last
10814 non-note instruction before loop->end (as above).
10816 2002-09-08 Roger Sayle <roger@eyesopen.com>
10818 * combine.c (try_combine): Handle the case that undobuf.other_insn
10819 has been turned into a return or unconditional jump, by inserting
10820 a BARRIER if necessary.
10821 (simplify_set): Test if a condition code setter has a constant
10822 comparison at compile time, if so convert this insn to a no-op move
10823 and update/simplify the condition code user (undobuf.other_insn).
10825 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10827 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10828 (CLEAR_INSN_CACHE): Define.
10830 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10832 * basic-block.h: Fix comment formatting.
10833 * c-common.c: Likewise.
10834 * c-common.h: Likewise.
10835 * c-lex.c: Likewise.
10836 * c-pretty-print.c: Likewise.
10837 * cfglayout.c: Likewise.
10838 * cfgloop.c: Likewise.
10839 * defaults.h: Likewise.
10840 * et-forest.c: Likewise.
10841 * explow.c: Likewise.
10842 * function.h: Likewise.
10843 * gcov.c: Likewise.
10844 * genattrtab.c: Likewise.
10845 * gengtype.c: Likewise.
10846 * ifcvt.c: Likewise.
10847 * libgcc2.c: Likewise.
10848 * loop.c: Likewise.
10849 * profile.c: Likewise.
10850 * ra-build.c: Likewise.
10851 * real.c: Likewise.
10853 * tracer.c: Likewise.
10854 * tree-inline.c: Likewise.
10855 * varasm.c: Likewise.
10857 2002-09-08 Jan Hubicka <jh@suse.cz>
10859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10862 * loop.c (loop_givs_reduce): Emit addition after.
10864 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10866 * varasm.c (default_assemble_visibility): Rename from
10867 assemble_visibility.
10868 * output.h: Here too.
10869 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10870 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10872 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10874 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10875 find_reloads_address.
10877 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10880 (anonymous pattern): Likewise.
10882 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10884 * machmode.def: Add modes for half-float vectors.
10886 2002-09-07 Scott Snyder <snyder@fnal.gov>
10889 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10891 2002-09-07 Roger Sayle <roger@eyesopen.com>
10893 * basic-block.h (struct loop): Remove unused cont_dominator field.
10895 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10897 * varasm.c (decode_rtx_const): Don't check undefined field for
10900 2002-09-07 Glen Nakamura <glen@imodulo.com>
10903 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10904 to reg_last->sets after flushing the dependency lists to guarantee
10905 that subsequent clobbers will be dependent on it.
10907 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10909 * combine.c (simplify_shift_const): Calculate rotate count
10910 correctly for vector operands.
10912 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10914 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10915 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10916 tree_expr_nonnegative_p.
10917 (build_conditional_expr): Likewise.
10918 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10920 2002-09-07 Richard Henderson <rth@redhat.com>
10922 * builtins.def (inf, inff, infl): Mark const.
10923 (huge_val, huge_valf, huge_vall): Likewise.
10924 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10926 * real.c (ereal_inf): Clear E before use.
10928 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10931 an expander and an anonymous pattern. Zero out the upper half
10932 of the dividend in the expander.
10933 (udivmodqi4): Likewise.
10935 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10937 * config/h8300/h8300.c: Fix formatting.
10938 * config/h8300/h8300.h: Likewise.
10939 * config/h8300/h8300.md: Likewise.
10941 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10943 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10946 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10948 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10950 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10952 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10954 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10955 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10956 (TARGET_ASM_OUT): Add the above here.
10957 * target.h (struct gcc_target): Add "visibility" field.
10958 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10959 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10960 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10961 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10963 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10965 * c-lang.c (objc_is_id): New stub.
10966 * c-tree.h (objc_is_id): New forward declaration.
10967 * c-typeck.c (build_c_cast): Do not strip protocol
10968 qualifiers from 'id' type.
10969 * objc/objc-act.c (objc_comptypes): Correct handling
10970 of protocol qualifiers.
10973 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10975 * pentium.md (pentium-firstvboth): Fix typo.
10977 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10979 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10980 (enum shift_type, enum h8_cpu): Likewise.
10981 (INL, ROT, LOP, SPC macros): Likewise.
10982 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10984 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10985 space efficient algorithms when optimize for codesize.
10987 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10989 Fix PR/1727 and long-standing failing testcase
10990 objc/formal-protocol-6.m.
10991 * objc-act.c (build_protocol_expr): If compiling for the GNU
10992 runtime, create a list of Protocol statically allocated instances
10993 if it doesn't exist, then add the Protocol object to this same
10995 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10996 instead of TREE_CHAIN.
10998 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11000 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11001 10k. Fixed category dumping - print out category names with the
11002 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11004 (finish_objc): Fixed the -gen-decls option. It was printing out
11005 only the last class. Dump an interface declaration of all classes
11006 being compiled instead.
11008 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11010 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11012 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11013 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11014 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11015 rather than GEN_INT.
11016 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11017 (return_addr_mask, *check_arch2): New.
11019 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11021 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11022 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11023 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11024 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11025 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11026 "adddf3", "*adddf3", "*adddf3_ibm",
11027 "addsf3", "*addsf3", "*addsf3_ibm",
11028 "muldi3", "mulsi3", "mulsidi3",
11029 "muldf3", "*muldf3", "*muldf3_ibm",
11030 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11031 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11032 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11033 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11034 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11035 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11036 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11037 instead of "register_operand" as predicate for "%0" operand.
11039 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11041 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11042 unconditionally when gcc_cv_as_flags64 checks are gone.
11043 * configure: Rebuilt.
11045 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11047 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11048 2002-07-26 change. Comment.
11050 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11052 * frv.c (frv_unique_section, frv_select_section,
11053 frv_select_rtx_section): Delete.
11054 (frv_in_small_data_p): New.
11055 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11056 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11057 (TARGET_IN_SMALL_DATA_P): Define.
11059 2002-09-05 Dale Johannesen <dalej@apple.com>
11061 * reload1.c (reload): Retain only those memory clobbers
11062 added for variable-array handling.
11064 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11066 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11067 return-in-memory rules.
11068 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11070 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11072 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11073 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11075 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11077 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11078 not a compile-time constant for the non-IBM case.
11079 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11081 * config/arm/arm.c (arm_float_words_big_endian): New function.
11082 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11083 if TARGET_VFP and not TARGET_HARD_FLOAT.
11084 (ARM_FLAG_VFP, TARGET_VFP): Define.
11085 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11087 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11089 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11090 URLs. Fix AIX wording.
11092 2002-09-05 Stan Shebs <shebs@apple.com>
11094 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11095 -fPIC equivalent on Darwin.
11097 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11099 * sh.c (sh_expand_builtin): Return early if encountering an
11100 error_mark for a type.
11102 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11104 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11105 double-word scratch register.
11106 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11108 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11109 "*cli"): Replace s_operand by memory_operand.
11110 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11112 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11114 * config/h8300/h8300.c (asm_file_start): Add a missing
11117 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11119 * c-typeck.c (build_function_call): Remove unused variable(s).
11120 (build_c_cast): Likewise.
11121 * calls.c (rtx_for_function_call): Likewise.
11122 * cfglayout.c (duplicate_insn_chain): Likewise.
11123 * cfgloop.c (flow_loop_nodes_find): Likewise.
11124 * cfgrtl.c (split_edge): Likewise.
11125 * df.c (df_ref_create): Likewise.
11126 * except.c (expand_end_catch): Likewise.
11127 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11128 * function.c (emit_return_into_block): Likewise.
11129 (reposition_prologue_and_epilogue_notes): Likewise.
11130 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11131 * combine.c (subst_prev_insn, need_refresh): Remove.
11132 * dwarf2out.c (primary_filename): Remove.
11133 * final.c (new_block): Remove.
11134 * gcse.c (orig_bb_count): Remove.
11136 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11138 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11139 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11140 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11141 directly instead of using a function pointer.
11143 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11145 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11146 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11147 (ix86_output_addr_diff_elt) Likewise.
11148 (x86_output_mi_thunk) Likewise.
11149 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11151 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * frv.c (frv_encode_section_info): Fix error in last change.
11155 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11157 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11158 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11159 (TARGET_BINDS_LOCAL_P): Define.
11160 (rs6000_override_options): Save original flag_pic value.
11161 (rs6000_elf_select_section): Call default_elf_select_section_1.
11162 (rs6000_elf_unique_section): Call default_unique_section_1.
11163 (rs6000_elf_in_small_data_p): New function.
11164 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11165 (rs6000_xcoff_select_section): Update based on defaults.
11166 (rs6000_xcoff_unique_section): Set to basic name if not common.
11167 (rs6000_binds_local_p): New function.
11168 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11169 targetm.have_srodata_section if SDATA_EABI.
11170 (TARGET_IN_SMALL_DATA_P): Define.
11172 2002-09-04 Dale Johannesen <dalej@apple.com>
11174 * varasm.c (struct rtx_const, decode_rtx_const):
11175 Make veclo and vechi fields not share storage.
11177 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11179 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11181 (move_movables): Abort if we see the first insn of a libcall.
11183 2002-09-04 Richard Henderson <rth@redhat.com>
11185 * builtin-types.def (BT_FN_FLOAT): New.
11186 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11187 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11188 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11189 * builtins.c (fold_builtin_inf): New.
11190 (fold_builtin): Call it.
11191 * real.c (ereal_inf): New.
11192 * real.h: Declare it.
11193 * doc/extend.texi: Document new builtins.
11195 2002-09-04 Richard Henderson <rth@redhat.com>
11197 * cse.c (cse_insn): Avoid subreg games if the equivalence
11198 is already in the proper mode.
11200 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11203 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11205 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11207 * pa.md (setccfp0, setccfp1): New patterns.
11209 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11211 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11212 frv_select_section, frv_select_rtx_section,
11213 frv_encode_section_info, frv_unique_section): Delete.
11214 * frv.c: Update for target hooks.
11215 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11216 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11217 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11219 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11221 * ip2k-protos.h (function_prologue, function_epilogue,
11222 encode_section_info): Update to match target hook specification.
11223 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11224 (function_prologue, function_epilogue, encode_section_info):
11225 Update to match target hook specification.
11226 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11227 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11228 (NOTICE_UPDATE_CC): Cast to void.
11229 * ip2k.md: Add defaults in switch statements.
11231 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11233 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11236 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11238 * config/sparc/t-netbsd64: Disable multilib for now.
11240 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11242 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11243 * target.h (gcc_target): Add have_srodata_section member.
11244 * varasm.c (section_category): Add SECCAT_SRODATA.
11245 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11246 READONLY_SDATA_SECTION defined.
11247 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11248 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11249 (default_unique_section_1): Likewise.
11251 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11253 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11254 into DImode pieces.
11256 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11257 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11258 for floating-point register class.
11259 * pa.c (function_arg): Fix handling of modes wider than one word for
11262 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11264 * combine.c (make_compound_operation): Don't generate zero / sign
11265 extensions in floating point modes.
11267 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11269 * doc/c-tree.texi: Fix overfull hboxes.
11270 * doc/cppopts.texi: Ditto.
11271 * doc/extend.texi: Ditto.
11272 * doc/gty.texi: Ditto.
11273 * doc/invoke.texi: Ditto.
11274 * doc/makefile.texi: Ditto.
11275 * doc/rtl.texi: Ditto.
11276 * doc/standards.texi: Ditto.
11277 * doc/tm.texi: Ditto.
11279 2002-09-04 Richard Henderson <rth@redhat.com>
11281 * c-common.c (builtin_define_with_hex_fp_value): New.
11282 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11284 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11286 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11287 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11288 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11289 Warn that these options can break ABI compatibility.
11291 2002-09-04 Richard Henderson <rth@redhat.com>
11293 * real.c (ereal_to_decimal): Add digits parameter.
11294 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11295 * c-pretty-print.c (pp_c_real_literal): Update call.
11296 * print-rtl.c (print_rtx): Likewise.
11297 * print-tree.c (print_node_brief, print_node): Likewise.
11298 * sched-vis.c (print_value): Likewise.
11299 * config/arc/arc.c (arc_print_operand): Likewise.
11300 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11301 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11302 * config/i386/i386.c (print_operand): Likewise.
11303 * config/i960/i960.c (i960_print_operand): Likewise.
11304 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11305 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11306 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11307 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11308 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11309 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11310 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11311 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11312 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11313 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11314 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11315 * config/mips/mips.c (print_operand): Likewise.
11316 * config/ns32k/ns32k.c (print_operand): Likewise.
11317 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11318 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11319 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11321 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11323 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11324 xtensa_multibss_section_type_flags.
11325 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11327 2002-09-04 Richard Henderson <rth@redhat.com>
11329 * doc/install-old.texi: Don't mention enquire.
11330 * doc/sourcebuild.texi: Update float.h description.
11332 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11334 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11336 2002-09-03 Roger Sayle <roger@eyesopen.com>
11338 * builtins.c (build_function_call_expr): Remove prototype, export
11339 as non-static and add a comment above function definition.
11340 (builtin_mathfn_code): New function to check for math builtins.
11341 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11342 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11343 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11344 log(sqrt(x)) as log(x)/2.0.
11346 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11347 in new "builtins.c" section. Place the build_range_type prototype
11348 with the other prototypes from "tree.c".
11350 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11351 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11352 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11353 x/exp(y) as x*exp(-y).
11355 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11357 * varasm.c (default_section_type_flags): Append _1 to name with
11358 shlib parameter. Use original name to call new function with
11360 (decl_readonly_section): Likewise.
11361 (default_elf_select_section): Likewise.
11362 (default_unique_section): Likewise.
11363 (default_bind_local_p): Likewise.
11364 (categorize_decl_for_section): Add shlib parameter to use in place
11365 of implicit flag_pic.
11366 * output.h: Declare new functions with _1 and shlib argument.
11368 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11370 * doc/install.texi: Fix typos, formatting problems, and obvious
11371 overfull/underfull boxes.
11373 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11374 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11375 include its file, compat.texi.
11376 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11378 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11380 Debian BTS Bug #157416
11381 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11382 * cpplib.c (destringize_and_run): Kludge around getting
11383 tokens from in-progress macros.
11384 (_cpp_do__Pragma): Simplify.
11386 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11388 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11389 (CPP_CPU_SPEC): Remove.
11390 (TARGET_CPU_CPP_BUILTINS): New.
11391 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11392 (CPP_SPEC): Remove.
11393 (TARGET_OS_CPP_BUILTINS): New.
11394 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11395 (TARGET_OS_CPP_BUILTINS): New.
11396 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11397 TARGET_OS_CPP_BUILTINS.
11398 (CPP_PREDEFINES): Remove.
11399 (CPLUSPLUS_CPP_SPEC): Remove.
11400 (TARGET_OS_CPP_BUILTINS): New.
11402 2002-09-03 Richard Henderson <rth@redhat.com>
11404 * Makefile.in (USER_H): Add ginclude/float.h.
11406 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11407 (mostlyclean): Don't remove float.h intermediate files.
11408 (distclean): Don't remove float.h.
11409 * config.gcc: Remove all float_format references.
11410 * configure.in (float_format, float_h_file): Remove.
11412 * c-common.c: Include tree-inline.h.
11413 (builtin_define_with_int_value): New.
11414 (builtin_define_type_precision): Use it.
11415 (builtin_define_float_constants): New.
11416 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11417 __FLT_EVAL_METHOD__.
11418 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11419 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11420 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11421 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11422 (TARGET_FLT_EVAL_METHOD): New.
11424 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11425 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11426 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11427 * ginclude/float.h: New.
11429 2002-09-03 Stan Shebs <shebs@apple.com>
11431 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11432 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11433 (PREFERRED_DEBUGGING_TYPE): Ditto.
11434 (ASM_OUTPUT_IDENT): Remove empty definition.
11436 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11438 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11440 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11441 handling routine for builtin pragma.
11442 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11443 Registered pragma handling routine.
11444 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11445 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11446 If builtin pragma seen for math routine and C89 conformance is
11447 requested use different math function in order to set errno.
11448 * t-ia64 (ia64-c.o): Add new rule for new file.
11450 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11452 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11453 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11454 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11456 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11457 "*movsf_ss"): Remove.
11459 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11461 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11464 2002-09-03 Arati Dikey <aratid@kpit.com>
11466 * h8300.c (asm_file_start): Corrected optimization comment.
11468 2002-09-03 Stan Shebs <shebs@apple.com>
11470 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11471 * c-tree.h (recognize_objc_keyword): Remove decl.
11472 * c-typeck.c (comp_target_types): Update a comment.
11474 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11476 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11477 and register validity checks.
11478 (general_s_operand): Adapt to s390_decompose_address interface change.
11479 (q_constraint): Likewise.
11480 (s390_expand_plus_operand): Likewise.
11481 (legitimiate_address_p): Likewise.
11482 (legitimate_la_operand_p): Likewise.
11483 (legitimize_la_operand): Likewise.
11484 (print_operand_address): Likewise.
11485 (print_operand): Likewise.
11487 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11490 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11491 was causing the new selector never to match the existing ones
11492 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11494 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11496 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11498 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11500 * expr.c (expand_expr): Remove extraneous comment and code.
11502 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11504 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11505 frontend. Take chain of fields. Allow NULL alignment type.
11506 * tree.h (finish_builtin_struct): Declare.
11508 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11510 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11511 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11512 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11513 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11514 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11515 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11516 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11517 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11518 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11519 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11520 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11521 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11522 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11523 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11524 config/rs6000/linux64.h config/rs6000/lynx.h
11525 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11526 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11527 config/sparc/sparc.c config/sparc/sysv4.h
11528 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11529 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11530 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11532 * doc/tm.texi: Update docs.
11533 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11534 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11536 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11538 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11539 * arc.c (arc_internal_label): New function.
11540 (TARGET_ASM_INTERNAL_LABEL): Set.
11541 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11542 * arm.c (arm_internal_label): New function.
11543 (TARGET_ASM_INTERNAL_LABEL): Set.
11544 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11545 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11546 * i370.c (i370_internal_label): New function.
11547 (TARGET_ASM_INTERNAL_LABEL): Set.
11548 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11549 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11550 * m68k.c (m68k_hp320_internal_label): New function.
11551 (TARGET_ASM_INTERNAL_LABEL): Set.
11552 * m88k.c (m88k_internal_label): New function.
11553 (TARGET_ASM_INTERNAL_LABEL): Set.
11554 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11555 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11556 * genoutput.c (output_prologue): Include target.h in output file.
11557 * output.h (default_internal_label): Declare.
11558 * sdbout.c: Include target.h.
11559 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11561 * target.h (internal_label): Add to struct gcc_target.
11562 * varasm.c (default_internal_label): New function.
11564 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11566 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11567 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11568 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11569 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11570 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11571 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11572 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11573 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11574 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11575 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11576 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11577 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11578 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11579 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11580 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11581 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11582 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11583 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11584 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11585 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11586 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11587 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11588 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11589 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11590 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11591 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11592 * mmix.c (mmix_asm_output_internal_label): Likewise.
11593 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11594 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11595 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11596 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11597 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11598 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11599 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11600 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11601 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11602 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11603 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11604 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11605 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11606 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11607 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11608 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11609 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11610 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11611 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11613 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11615 2002-08-31 Richard Henderson <rth@redhat.com>
11617 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11619 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11621 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11623 2002-08-30 Richard Henderson <rth@redhat.com>
11626 * c-objc-common.c: Include target.h.
11627 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11628 don't bind locally. Factor setting DECL_UNINLINABLE.
11629 * Makefile.in (c-objc-common.o): Update.
11631 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11633 * doc/install.texi (Configuration, Building): Fix a typo and
11634 some formatting directives.
11636 2002-08-30 Paul Koning <pkoning@equallogic.com>
11638 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11639 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11641 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11642 for alphabetic order.
11643 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11644 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11645 (VAX_HALFWORD_ORDER): Document.
11646 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11648 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11649 (ASM_OUTPUT_LABEL_REF): Fix font.
11650 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11652 2002-08-30 Denis Chertykov <denisc@overta.ru>
11654 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11656 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11657 CONST_DOUBLE constants.
11659 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11661 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11662 related defines to...
11663 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11664 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11667 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11669 * config/arm/arm.c (arm_asm_output_labelref): New function.
11670 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11671 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11673 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11675 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11676 memory exhausted" workarounds.
11678 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11680 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11681 * toplev.c (crash_signal): Likewise.
11683 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11685 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11686 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11687 Extended, updated documentation.
11688 (-Wundeclared-selector): Documented.
11690 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11692 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11693 the value 1. Do not undef before defining.
11694 * config/darwin.h: Likewise.
11695 * config/dbx.h: Likewise.
11696 * config/dbxcoff.h: Likewise.
11697 * config/dbxelf.h: Likewise.
11698 * config/elfos.h: Likewise.
11699 * config/interix.h: Likewise.
11700 * config/lynx-ng.h: Likewise.
11701 * config/lynx.h: Likewise.
11702 * config/netware.h: Likewise.
11703 * config/psos.h: Likewise.
11704 * config/svr3.h: Likewise.
11705 * config/alpha/alpha.h: Likewise.
11706 * config/alpha/elf.h: Likewise.
11707 * config/alpha/vms.h: Likewise.
11708 * config/arc/arc.h: Likewise.
11709 * config/arm/aout.h: Likewise.
11710 * config/arm/coff.h: Likewise.
11711 * config/c4x/c4x.h: Likewise.
11712 * config/h8300/h8300.h: Likewise.
11713 * config/i386/cygwin.h: Likewise.
11714 * config/i386/djgpp.h: Likewise.
11715 * config/i386/gas.h: Likewise.
11716 * config/i386/gstabs.h: Likewise.
11717 * config/i386/i386-coff.h: Likewise.
11718 * config/i386/i386-interix.h: Likewise.
11719 * config/i386/sco5.h: Likewise.
11720 * config/i386/svr3dbx.h: Likewise.
11721 * config/i386/sysv3.h: Likewise.
11722 * config/i386/win32.h: Likewise.
11723 * config/i386/x86-64.h: Likewise.
11724 * config/i960/i960.h: Likewise.
11725 * config/ia64/ia64.h: Likewise.
11726 * config/ip2k/ip2k.h: Likewise.
11727 * config/m32r/m32r.h: Likewise.
11728 * config/m68k/3b1.h: Likewise.
11729 * config/m68k/3b1g.h: Likewise.
11730 * config/m68k/ccur-GAS.h: Likewise.
11731 * config/m68k/coff.h: Likewise.
11732 * config/m68k/hp2bsd.h: Likewise.
11733 * config/m68k/hp310g.h: Likewise.
11734 * config/m68k/hp320g.h: Likewise.
11735 * config/m68k/hp3bsd.h: Likewise.
11736 * config/m68k/hp3bsd44.h: Likewise.
11737 * config/m68k/linux-aout.h: Likewise.
11738 * config/m68k/m68k-aout.h: Likewise.
11739 * config/m68k/mot3300.h: Likewise.
11740 * config/m68k/netbsd.h: Likewise.
11741 * config/m68k/openbsd.h: Likewise.
11742 * config/m68k/pbb.h: Likewise.
11743 * config/m68k/plexus.h: Likewise.
11744 * config/m68k/sun2.h: Likewise.
11745 * config/m68k/sun3.h: Likewise.
11746 * config/m68k/tower-as.h: Likewise.
11747 * config/m68k/vxm68k.h: Likewise.
11748 * config/m88k/aout-dbx.h: Likewise.
11749 * config/m88k/m88k-aout.h: Likewise.
11750 * config/mcore/mcore-elf.h: Likewise.
11751 * config/mcore/mcore-pe.h: Likewise.
11752 * config/mips/elf.h: Likewise.
11753 * config/mips/elf64.h: Likewise.
11754 * config/mips/iris5gas.h: Likewise.
11755 * config/mips/iris6.h: Likewise.
11756 * config/mips/mips.h: Likewise.
11757 * config/mips/sni-gas.h: Likewise.
11758 * config/mmix/mmix.h: Likewise.
11759 * config/ns32k/netbsd.h: Likewise.
11760 * config/pa/pa64-hpux.h: Likewise.
11761 * config/romp/romp.h: Likewise.
11762 * config/rs6000/sysv4.h: Likewise.
11763 * config/rs6000/xcoff.h: Likewise.
11764 * config/sh/coff.h: Likewise.
11765 * config/sh/elf.h: Likewise.
11766 * config/sparc/linux64.h: Likewise.
11767 * config/sparc/liteelf.h: Likewise.
11768 * config/sparc/netbsd.h: Likewise.
11769 * config/sparc/openbsd.h: Likewise.
11770 * config/sparc/pbd.h: Likewise.
11771 * config/sparc/sp64-elf.h: Likewise.
11772 * config/sparc/sp86x-elf.h: Likewise.
11773 * config/sparc/sparc.h: Likewise.
11774 * config/vax/vax.h: Likewise.
11775 * config/vax/vaxv.h: Likewise.
11777 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11779 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11781 (get_shift_alg): Corresponding changes.
11783 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11785 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11787 2002-08-29 Richard Henderson <rth@redhat.com>
11789 * expr.h (enum block_op_methods): New.
11790 (emit_block_move): Update prototype.
11791 * expr.c (block_move_libcall_safe_for_call_parm): New.
11792 (emit_block_move_via_loop): New.
11793 (emit_block_move): Use them. New argument METHOD.
11794 (emit_push_insn): Always respect the given alignment.
11795 (expand_assignment): Update call to emit_block_move.
11796 (store_expr, store_field, expand_expr): Likewise.
11797 * builtins.c (expand_builtin_apply): Likewise.
11798 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11799 * function.c (expand_function_end): Likewise.
11800 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11801 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11802 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11803 (save_fixed_argument_area): Use emit_block_move with
11804 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11805 (restore_fixed_argument_area): Likewise.
11806 (store_one_arg): Fix alignment parameter to emit_push_insn.
11808 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11810 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11812 2002-08-29 Catherine Moore <clm@redhat.com>
11814 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11815 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11816 (PREDICATE_CODES): Include new predicates.
11817 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11818 (TARGET_SWITCHES): Add strict-align.
11819 (TARGET_STRICT_ALIGN): New.
11820 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11821 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11823 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11825 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11826 L_callt_save_r2_r31, L_return_r2_r31,
11827 L_save_all_interrupt): Change addi to add.
11828 (L_save_interrupt, L_return_interrupt): Rework.
11829 (__return_r31): Correct .size directive.
11830 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11831 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11833 * config/v850/v850.c (expand_prologue): Call
11834 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11835 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11836 (reg_or_int9_operand): New predicate.
11837 (reg_or_const_operand): New routine.
11838 * config/v850/v850.md (return_interrupt): Changed from
11840 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11841 (callt_save_interrupt): Change save sequence.
11842 (callt_return_interrupt): New.
11843 (save_interrupt): Don't use runtime function for LONG_CALLS
11844 and TARGET_PROLOG_FUNCTION.
11845 (save_all_interrupt): Likewise.
11846 (mulsi3): Use new predicate.
11847 (moviscc): Disallow some combination of constants.
11848 Fix define_split for sasf insns, so that it will not generate bad
11849 code if operand0 and operand5 are the same.
11850 * config/v850/v850-protos.h: Prototype new predicates.
11852 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11854 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11855 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11857 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11859 * c-common.c (builtin_define_type_precision): New function.
11860 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11861 wchar_t is unsigned in C++.
11862 * doc/cpp.texi (Common Predefined Macros): Document
11863 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11864 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11865 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11867 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11869 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11870 section. Mention that it is enabled by -Wall.
11871 (-Wall): Mention that there can be language-specific warnings as well.
11872 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11873 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11875 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11877 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11878 if it is ever live.
11880 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11881 attribute for SHCOMPACT.
11883 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11885 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11888 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11890 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11892 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11893 "MASK_GAS|MASK_ABICALLS".
11894 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11895 (TARGET_DEFAULT): Remove.
11896 (MACHINE_TYPE): Undefine before defining.
11897 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11899 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11901 * c-common.c (warn_abi): New variable.
11902 * c-common.h (warn_abi): Likewise.
11903 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11904 (c_common_decode_option): Handle it.
11905 * doc/invoke.texi: Document -Wabi.
11907 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11909 * c-common.c (warn_undeclared_selector): New variable.
11910 * c-common.h (warn_undeclared_selector): Idem.
11911 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11912 to on when -Wundeclared-selector is found.
11913 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11914 * objc/objc-act.c (build_selector_expr): If
11915 warn_undeclared_selector is set, check that the selector has
11916 already been defined, and emit a warning if not.
11918 2002-08-27 Nick Clifton <nickc@redhat.com>
11919 Catherine Moore <clm@redhat.com>
11920 Jim Wilson <wilson@cygnus.com>
11922 * config.gcc: Add v850e-*-* target.
11923 Add --with-cpu= support for v850.
11924 * config/v850/lib1funcs.asm: Add v850e callt functions.
11925 * config/v850/v850.h: Add support for v850e target.
11926 * config/v850/v850.c: Add functions to support v850e target.
11927 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11928 * config/v850/v850.md: Add patterns for v850e instructions.
11929 * doc/invoke.texi: Document new v850e command line switches.
11931 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11932 Aldy Hernandez <aldyh at redhat dot com>
11934 * doc/tm.texi: Applied numerous fixes to the automaton based
11935 scheduler descrition.
11937 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11939 * i386.c (classify_argument): Handle variable sized objects.
11941 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11943 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11945 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11947 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11949 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11951 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11953 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11955 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11956 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11958 (attribute insn_class): Provide default definitions based on type.
11959 Remove all insn-specific settings.
11960 (various function units): Remove old SH4 scheduling.
11961 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11962 New attributes. Set them where appropriate.
11963 (cpu unit FS): Don't define / use.
11964 (F3, load_store): New cpu units.
11965 (F01): New reservation.
11966 (all insn_reservations): Make dependent on sh4 pipeline model.
11968 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11969 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11970 (mt insn_reservation): Use type mt_group.
11971 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11972 sh4_fload and sh4_store.
11973 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11974 (insn_reservation branch_far): Replace with sh4_return.
11975 (insn_reservation return_from_exp): Rename to:
11976 (sh4_return_from_exp). Change to be just d_lock*5.
11977 (insn_reservation lds_to_pr): Rename to:
11978 (sh4_lds_to_pr). Change to be just d_lock*2.
11979 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11981 (insn_reservation prload_mem): Rename to:
11982 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11983 (insn_reservation fpscr_store): Rename to:
11984 (fpscr_load). Change to d_lock,nothing,F1*3.
11985 (insn_reservation fpscr_store_mem): Rename to:
11986 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11987 (insn_reservation multi): Change to
11988 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11989 (insn_reservation fp_arith): Change to issue,F01,F2.
11990 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11991 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11992 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11993 (insn_reservation fp_double_cmp): Change to
11994 d_lock,(d_lock+F01),F1+F2,F2.
11995 (insn_reservation dp_div): Change to
11996 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11997 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11998 (sh_adjust_cost, SHcompact): Differentiate between different
11999 kinds of dependencies. Drop factor of ten for superscalar.
12000 Use new instruction types. Add new exception rules.
12002 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12004 * sh.md (mperm_w): Add DONE.
12006 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12008 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12010 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12012 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12014 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12016 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12018 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12020 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12023 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12025 * c-common.c (cpp_define_data_format): New function.
12026 (cb_register_builtins): Call it.
12028 * doc/cpp.texi (Common Predefined Macros): Document
12029 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12030 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12031 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12032 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12033 __TARGET_USES_VAX_H_FLOAT__.
12035 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12037 * objc/objc-act.c (get_super_receiver): If inside a class method
12038 of a category, cast the receiver to 'id' before accessing the 'isa'
12039 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12041 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12043 * config/s390/s390-protos.h (s390_function_prologue,
12044 s390_function_epilogue): Remove.
12045 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12046 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12048 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12049 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12050 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12051 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12052 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12054 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12055 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12056 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12057 function is not a leaf function. Use save_gprs and restore_gprs.
12058 (s390_emit_epilogue): Likewise.
12059 (save_gprs, restore_gprs): New functions.
12060 (struct s390_frame): Remove return_reg_saved_p member.
12061 (save_fprs_p): Remove.
12062 (s390_optimize_prolog): New function.
12063 (s390_legitimate_reload_constant): Remove now unnecessary check.
12065 (s390_function_count): Remove.
12066 (s390_output_symbolic_const): Replace s390_function_count by
12067 current_function_funcdef_no.
12068 (s390_output_constant_pool): Likewise.
12070 (legitimize_pic_address): Use regs_ever_live to track PIC register
12071 instead of current_function_uses_pic_offset_table.
12072 (s390_emit_prologue): Likewise.
12073 config/s390/s390.md ("call", "call_value"): Likewise.
12075 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12077 * c-opts.c (find_opt): Don't complain about wrong languages
12078 here. Return exact matches even for wrong language.
12079 (c_common_decode_option): Complain about wrong languages
12082 2002-08-24 Stuart Hastings <stuart@apple.com>
12084 * function.h (struct function): Add flag
12085 all_throwers_are_sibcalls.
12086 * except.c (set_nothrow_function_flags): Replaces
12087 nothrow_function_p. Set new flag.
12088 * except.h (set_nothrow_function_flags): Replaces
12089 nothrow_function_p.
12090 * dwarf2out.c (struct dw_fde_struct): Add flag
12091 all_throwers_are_sibcalls.
12092 (output_call_frame_info): Test it.
12093 (dwarf2out_begin_prologue) Propagate it from cfun to
12095 * toplev.c (rest_of_compilation): Update calls to
12096 nothrow_function_p.
12098 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12100 * ggc-page.c (compute_inverse): Short circuit calculation for
12101 object sizes larger than half a page.
12103 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12105 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12106 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12108 (rs6000_elf_unique_section): Likewise.
12110 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * ns32k.c (ns32k_globalize_label): Delete.
12113 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12115 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12117 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12118 for loading delta with num_insns_constant_wide. Calculate
12119 delta_low, delta_high without using a conditional.
12121 2002-08-22 Jason Merrill <jason@redhat.com>
12123 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12124 * c-common.def: Adjust.
12125 * c-dump.c (c_dump_tree): Adjust.
12126 * c-semantics.c (genrtl_return_stmt): Adjust.
12127 * c-pretty-print.c (pp_c_statement): Adjust.
12128 * tree-inline.c (copy_body_r): Adjust.
12130 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12132 * ggc-page.c: Avoid division in ggc_set_mark.
12133 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12134 compute_inverse): New.
12135 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12136 (init_ggc): Initialize inverse_table.
12138 2002-08-22 Tom Tromey <tromey@redhat.com>
12140 * doc/install.texi (Configuration): Document --datadir.
12142 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12144 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12146 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12148 * gengtype-lex.l (ID): Allow underscore as first character.
12150 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12152 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12154 (rs6000_xcoff_asm_named_section): Rename.
12155 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12157 2002-08-21 Tom Tromey <tromey@redhat.com>
12159 For PR java/6005 and PR java/7611:
12160 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12162 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12163 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12164 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12165 (LANG_HOOKS_INITIALIZER): Use it.
12166 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12169 2002-08-21 Stan Shebs <shebs@apple.com>
12171 * tree.c (finish_vector_type): Fix a typo in a comment.
12172 * Makefile.in: Fix "the the" stutters in comments.
12173 * genautomata.c: Ditto.
12175 * regrename.c: Ditto.
12176 * config/alpha/alpha.c: Ditto.
12177 * config/alpha/vms-crt0-64.c: Ditto.
12178 * config/alpha/vms-crt0.c: Ditto.
12179 * config/alpha/vms-psxcrt0-64.c: Ditto.
12180 * config/alpha/vms-psxcrt0.c: Ditto.
12181 * config/d30v/d30v.h: Ditto.
12182 * config/fr30/fr30.h: Ditto.
12183 * config/rs6000/rs6000.c: Ditto.
12184 * config/stormy16/stormy16.h: Ditto.
12185 * doc/md.texi: Ditto.
12187 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12189 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12191 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12193 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12194 short, signed or unsigned into hard errors. Fixes PR c/4319.
12195 Also make duplicate modifiers such as "short short" into hard
12198 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12199 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12201 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12202 to the actual end. Add '@end table' and '@table @code'.
12204 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12206 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12208 * unroll.c (biv_total_increment): Don't try to compute the total
12209 increment for FP BIVs.
12211 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12213 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12214 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12215 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12216 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12217 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12218 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12219 (GLOBAL_ASM_OP): Define.
12220 * arm.c (aof_globalize_label): New function.
12221 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12222 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12223 * c4x.c (c4x_globalize_label): New function.
12224 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12225 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12226 (GLOBAL_ASM_OP): Define.
12227 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12228 * darwin-protos.h (darwin_globalize_label): Declare.
12229 * darwin.c (darwin_globalize_label): New function.
12230 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12231 (ASM_GLOBALIZE_LABEL): Delete.
12232 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12233 * dsp16xx.c (asm_output_common): Use target hook.
12234 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12235 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12236 (GLOBAL_ASM_OP): Define.
12237 * i370.c (i370_globalize_label): New function.
12238 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12239 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12240 * i386.c (ix86_asm_file_end): Use target hook.
12241 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12242 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12243 * ia64.c (ia64_asm_output_external): Likewise.
12244 * ia64/sysv4.h: Update comment.
12245 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12246 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12247 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12248 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12249 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12250 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12251 * mmix.c (mmix_asm_globalize_label): Likewise.
12252 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12253 (GLOBAL_ASM_OP): Define.
12254 * ns32k.c (ns32k_globalize_label): New function.
12255 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12256 (ASM_GLOBALIZE_LABEL): Delete.
12257 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12258 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12259 * pa.c (pa_globalize_label): New function.
12260 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12261 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12262 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12263 (GLOBAL_ASM_OP): Define.
12264 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12265 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12266 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12267 (GLOBAL_ASM_OP): Define.
12268 * v850.c (v850_output_aligned_bss): Use target hook.
12269 * vax.c (vms_globalize_label): New function.
12270 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12271 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12272 (GLOBAL_ASM_OP): Define.
12273 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12274 * doc/tm.texi: Update docs.
12275 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12277 * final.c (output_alternate_entry_point): Likewise.
12278 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12279 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12280 * output.h (assemble_global): Delete.
12281 (default_globalize_label): Declare.
12282 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12283 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12284 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12285 * target.h (gcc_target): Add globalize_label member.
12286 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12287 globalize_decl): Use target hook.
12288 (assemble_global): Delete.
12289 (default_globalize_label): New function.
12291 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12293 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12295 2002-08-20 Devang Patel <dpatel@apple.com>
12296 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12298 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12300 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12301 * arm.c (thumb_output_function_prologue): Likewise.
12302 * avr.c (print_operand): Likewise.
12303 * c4x.c (c4x_print_operand): Likewise.
12304 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12305 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12306 * cris.c (cris_target_asm_function_prologue,
12307 cris_asm_output_mi_thunk): Likewise.
12308 * h8300.c (print_operand): Likewise.
12309 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12310 * ip2k.c (print_operand): Likewise. Fix format specifier.
12311 * m68hc11.c (asm_print_register, print_operand,
12312 print_operand_address): Use stdio instead of asm_fprintf.
12313 (print_operand_address): Fix format specifier.
12314 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12315 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12317 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12318 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12319 * m68k.c (m68k_output_function_prologue,
12320 m68k_output_function_epilogue, print_operand): Likewise.
12321 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12322 Likewise. Fix format specifier.
12323 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12324 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12325 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12327 2002-08-15 Eric Christopher <echristo@redhat.com>
12328 Jeff Knaggs <jknaggs@redhat.com>
12330 * config.gcc (mipsisa64sr71k-elf): New target.
12331 * config/mips/sr71k.md: New file.
12332 * config/mips/mips.md: Use it.
12333 (rot*): Add sr71k specifics.
12334 * config/mips/t-sr71k: New file.
12335 * config/mips/mips.h (sr71k): New cpu.
12336 (TARGET_SR71K): Use it.
12337 (TUNE_SR71K): Ditto.
12338 (GENERATE_BRANCHLIKELY): Ditto.
12339 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12340 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12341 * config/mips/mips.c (sr71k): New cpu.
12342 (mips_use_dfa_pipeline_interface): Use.
12344 2002-08-15 Eric Christopher <echristo@redhat.com>
12345 Richard Sandiford <rsandifo@redhat.com>
12346 Aldy Hernandez <aldyh@redhat.com>
12347 Graham Stott <grahams@redhat.com>
12348 Michael Meissner <meissner@redhat.com>
12349 Gavin Romig-Koch <gavin@redhat.com>
12350 Ken Raeburn <raeburn@cygnus.com>
12351 Alexandre Oliva <aoliva@redhat.com>
12353 * config.gcc (mips64vr-elf): New target.
12354 * config/mips/5400.md: New file.
12355 * config/mips/5500.md: Ditto.
12356 * config/mips/mips.md: Use them.
12358 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12360 (mips_issue_rate): Use them.
12361 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12362 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12363 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12365 (TARGET_MIPSx): Use them.
12366 (TUNE_MIPSx): Ditto.
12367 (GETNATE_MULT3_SI): Ditto.
12368 (ISA_HAS_BRANCHLIKELY): Ditto.
12369 (ISA_HAS_CONDMOVE): Ditto.
12370 (ISA_HAS_NMADD_NMSUB): Ditto.
12371 (ISA_HAS_MULHI): New. Ditto.
12372 (ISA_HAS_MULS): Ditto.
12373 (ISA_HAS_MSAC): Ditto.
12374 (ISA_HAS_MACC): Ditto.
12375 (ISA_HAS_ROTR_SI): Ditto.
12376 (ISA_HAS_ROTR_DI): Ditto.
12379 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12381 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12383 (remove_dup_nonsys_dirs): New function.
12384 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12385 (merge_include_chains): Remove non-system include directories from
12386 quote and bracket include chains when they duplicate equivalent system
12388 * doc/cpp.texi (-I): Update.
12389 * doc/cppopts.texi (-I): Update.
12390 * doc/install.texi (--with-local-prefix): Further document usage of
12392 * doc/invoke.texi (-I): Update.
12394 2002-08-20 Richard Henderson <rth@redhat.com>
12396 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12397 (emit_block_move): Split out subroutines.
12398 (emit_block_move_via_movstr): New.
12399 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12400 (emit_block_move_libcall_fn): New. Construct function prototype for
12402 (clear_storage): Split out subroutines.
12403 (clear_storage_via_clrstr): New.
12404 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12405 (clear_storage_libcall_fn): New. Construct function prototype for
12407 (emit_push_insn): Use emit_block_move.
12408 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12409 (store_constructor): Likewise.
12411 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12413 * objc/objc-act.c (building_objc_message_expr): Rename to
12414 current_objc_message_selector.
12416 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12418 * objc/objc-act.c (build_ivar_chain): Remove.
12419 (objc_copy_list): Likewise.
12420 (get_class_ivars): Inline call to removed build_ivar_chain
12421 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12422 slot; use that slot (rather than CLASS_IVARS) when accessing
12423 ivars for base classes. Call copy_list and chainon instead of
12425 (build_private_template): Call get_class_ivars instead of
12427 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12428 (continue_class): Call get_class_ivars instead of
12430 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12431 of DECL_BIT_FIELD (which may have been cleared).
12432 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12434 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12436 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12437 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12439 (output_internal_min_issue_delay_func): Initialize variable in
12442 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12444 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12445 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12447 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12448 Steve Ellcey <sje@cup.hp.com>
12450 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12451 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12452 * explow.c (trunc_int_for_mode): Abort when the mode is not
12453 a scaler integer mode.
12454 * combine.c (expand_compound_operation): Don't expand Vector
12455 or Complex modes into shifts.
12456 (expand_field_assignment): Don't do bitwise arithmatic and
12457 shifts on Vector or Complex modes.
12458 (simplify_comparison): Don't call trunc_int_for_mode
12460 * recog.c (general_operand): Likewise.
12461 (immediate_operand): Likewise.
12462 (nonmemory_operand): Likewise.
12464 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12466 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12467 multi-instruction SImode constant. Add REG_EQUAL note.
12468 * config/rs6000/rs6000.md (movsi splitter): Use
12469 rs6000_emit_set_const.
12471 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12473 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12474 the macro test controlling its use.
12476 2002-08-18 H.J. Lu (hjl@gnu.org)
12478 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12479 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12481 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12482 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12483 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12484 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12486 (cris-*-linux*): Remove setting thread_file here.
12488 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12490 PR preprocessor/7602
12491 * cppinit.c (path_include): Treat the system environment
12492 variables as being cxx_aware.
12494 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12496 * c-decl.c (flexible_array_type_p): New function.
12497 (grokdeclarator, finish_struct): Use it.
12498 * doc/extend.texi: Document constraints on use of structures with
12499 flexible array members.
12501 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12503 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12504 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12505 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12507 2002-08-16 Stan Shebs <shebs@apple.com>
12509 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12510 for ObjC with -fnext-runtime.
12511 * doc/cpp.texi: Document it.
12513 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12515 * doc/install.texi (Final installation): Replace links to individual
12516 build status pages with a link to a common page that lists them all.
12518 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12520 * doc/invoke.texi: Fix typo.
12522 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12524 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12526 2002-08-16 Andrew Haley <aph@redhat.com>
12528 * tree-inline.c: Add includes for Java inliner.
12529 (remap_decl): Don't handle anonymous types for Java.
12530 (remap_block): Add handling for Java trees.
12531 (copy_scope_stmt): Conditionalize for non-Java use only.
12532 (copy_body_r): Handle Java trees. Add handling for
12533 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12534 (initialize_inlined_parameters): Handle Java trees.
12535 (declare_return_variable): Likewise.
12536 (expand_call_inline): Handle Java trees.
12537 (walk_tree): Likewise.
12538 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12539 (add_stmt_to_compound): New function.
12541 2002-08-15 Richard Henderson <rth@redhat.com>
12543 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12544 (NOCOMMON_FLAG): New substitution point.
12545 (GCC_WARN_CFLAGS): Include it.
12546 * configure.in (ac_checking): Set nocommon_flag.
12547 (nocommon_flag): New substitution point.
12549 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12551 * c-tree.h (skip_evaluation): Move declaration...
12552 * c-common.h: ... here.
12553 * c-typeck.c (build_external_ref): Don't assemble_external nor
12554 mark a tree as used if skip_evaluation is set.
12555 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12557 (typespec_nonreserved_nonattr): Use it.
12559 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12561 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12562 (xcoff_debug_hooks): Update end_prologue.
12563 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12564 * debug.h (end_prologue): Add file arg.
12565 (end_epilogue): Add line and file args.
12566 (dwarf2out_end_epilogue): Add line and file args.
12567 (vmsdbgout_after_prologue): Remove.
12568 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12569 (dwarf2_debug_hooks): Update end_prologue.
12570 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12571 (dwarfout_end_prologue): Add file arg.
12572 * final.c (vmsdbgout_after_prologue): Remove
12573 (final_end_function): Update end_epilogue call.
12574 (final_scan_insn): Update end_prologue call.
12575 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12576 (sdbout_end_prologue): Add file arg.
12577 (sdb_debug_hooks): Update end_prologue.
12578 (sdb_begin_prologue): Update sdbout_end_prologue call.
12579 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12580 vmsdbgout_end_function.
12581 (vmsdbgout_end_prologue): New function renamed from
12582 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12583 (vmsdbgout_end_function): New function.
12584 (vmsdbgout_end_epilogue): Add line and file args. Call
12585 vmsdbgout_source_line.
12586 (write_pclines): Write only valid line numbers.
12587 (write_srccorr): Don't write source correlation records if 0 lines.
12588 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12590 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12592 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12593 (_Unwind_Internal_Ptr): 32 bit version for use in
12594 read_encoded_value_with_base.
12595 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12596 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12599 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12601 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12602 signed/unsigned warnings.
12604 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12605 record_reg_classes): Likewise.
12607 * reload.c (reload_inner_reg_of_subreg, push_reload,
12608 find_reloads_address_1): Likewise.
12610 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12612 * rs6000.c (output_mi_thunk): Return to function section on
12615 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12617 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12619 * config/s390/s390.c (legitimize_address): Optimize loading
12620 of large displacements.
12622 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12624 * config/alpha/alpha-protos.h: Update.
12626 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12627 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12628 (alpha_linkage_symbol_p): New static function.
12629 (print_operand_address): Print linkage operand.
12631 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12633 (reloc_kind): New enum.
12634 (struct alpha_funcs): New struct.
12635 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12637 (alpha_need_linkage): Rewrite.
12638 (alpha_use_linkage): New global function.
12639 (alpha_write_linkage): Rewrite and make static.
12640 (alpha_write_one_linkage): Rewrite
12642 (alpha_start_function): Remove procedure descriptor output.
12643 (alpha_end_function): Write linkages at end of each function.
12645 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12646 (call_vms_1, call_value_vms_1): Rewrite.
12648 * config/alpha/vms.h (ASM_FILE_END): Remove.
12650 2002-08-14 Richard Henderson <rth@redhat.com>
12652 * ggc-page.c (RTL_SIZE): New.
12653 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12654 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12656 2002-08-14 Richard Henderson <rth@redhat.com>
12658 * calls.c: Include target.h.
12659 * Makefile.in (calls.o): Update.
12661 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12662 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12664 2002-08-14 Richard Henderson <rth@redhat.com>
12666 * Makefile.in (LOOSE_WARN): Add -fno-common.
12667 * c-common.h (constant_string_class_name): Add missing extern.
12669 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12671 PR preprocessor/7358
12672 * c-opts.c (check_deps_environment_vars): Ignore main file
12673 for SUNPRO_DEPENDENCIES.
12674 * cppfiles.c (stack_include_file): Ignore main file if
12676 * cpplib.h (struct cpp_options): New member in deps.
12677 * doc/cppenv.texi: Update.
12679 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12681 PR preprocessor/7526
12682 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12684 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12686 * doc/invoke.texi (-a): Remove documentation.
12687 (-fprofile-arcs): Remove reference to -a, -ax options.
12688 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12690 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12693 * c-semantics.c (genrtl_case_label): Don't (mis)use
12696 2002-08-14 Dale Johannesen <dalej@apple.com>
12698 * explow.c (emit_stack_restore): Emit memory clobbers
12699 preceding the stack pop, to prevent the scheduler from
12700 moving refs to variable arrays below this pop.
12701 * reload1.c (reload): Preserve these clobbers for sched2.
12702 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12704 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12706 * c-opts.c (c_common_post_options): Correct test.
12708 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12710 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12711 order in call to fprintf.
12713 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12715 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12717 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12719 * reload.c (find_reloads): Handle constraint letters marked by
12720 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12721 (alternative_allows_memconst): Likewise.
12722 * reload1.c (maybe_fix_stack_asms): Likewise.
12723 * recog.c (asm_operand_ok, preprocess_constraints,
12724 constrain_operands): Likewise.
12725 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12726 * local-alloc.c (block_alloc, requires_inout): Likewise.
12727 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12729 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12730 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12731 * doc/tm.texi: Document these two new target macros.
12733 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12735 (q_constraint): New function.
12736 config/s390/s390-protos.h (q_constraint): Declare it.
12737 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12738 (EXTRA_MEMORY_CONSTRAINT): New macro.
12740 * config/s390/s390.md: Throughout the machine description,
12741 replace all instances of the constraint combinations 'Qo'
12742 or 'oQ' with simply 'Q'.
12744 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12746 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12747 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12748 (LIBGCC2_CFLAGS): Compile with -mrelax.
12750 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12752 * doc/invoke.texi: Document -minmax for 68HC12.
12754 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12755 ("uminqi3"): Likewise.
12756 ("uminhi3", "umaxhi3"): Likewise.
12758 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12759 (TARGET_MIN_MAX): Define.
12760 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12762 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12764 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12765 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12767 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12768 (ret, declare, farsym): New gas macros.
12769 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12770 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12771 and declare the symbol far when compiled with -mlong-calls.
12772 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12773 far handler using jsr/bsr.
12775 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12776 (jsr): New macro to transform a 'jsr' into a 'call'.
12778 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12780 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12782 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12783 -mlong-calls is specified.
12784 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12785 assembler directives.
12786 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12787 (TARGET_SWITCHES): Add -mlong-calls options.
12788 (current_function_far): Declare.
12790 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12791 into account the page register saved on the stack.
12792 (m68hc11_override_options): Take into account -mlong-calls option.
12793 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12795 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12796 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12797 ("*return_16bit"): Likewise.
12798 ("*return_void"): Likewise.
12799 ("call", "call_value"): Use call for a far function call.
12801 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12803 * toplev.c (parse_options_and_default_flags): Don't call
12805 (general_init): Initialize GC, pools and tree hash here,
12806 instead of lang_independent_init.
12807 (lang_independent_init): Rename backend_init.
12808 (do_compile): Call post_options hook; exit early if there
12809 have been errors after switch processing.
12810 (toplev_main): Update.
12812 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12814 * c-pretty-print.h: Guard against multiple inclusion.
12816 (pp_c_attributes): Declare.
12817 * c-pretty-print.c (pp_c_attributes): New function.
12819 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12821 * m68k.c (m68k_output_function_prologue,
12822 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12824 * genattrtab.c: Remove dpx2 comment.
12825 * libgcc2.c (__enable_execute_stack): Delete versions for
12826 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12827 sony_news/SYSTYPE_BSD.
12828 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12829 __gmicro__, __i860__, __NeXT__ and __pyr__.
12830 * rtl.h: Remove convex comment.
12831 * varasm.c: Likewise.
12833 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12835 * c-opts.c (lang_flags): Const-ify.
12836 * ra-build.c (undef_table): Likewise.
12837 * ra.c (eliminables): Likewise.
12839 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12841 * tree.h: Guard against multiple inclusion.
12843 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12845 * reload1.c (reload_cse_simplify): Before checking
12846 REG_FUNCTION_VALUE_P, check REG_P.
12848 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12850 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12852 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12854 * c-opts.c (c_common_init_options): Extra braces needed.
12856 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12858 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12859 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12860 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12861 (sh_expand_binop_v2sf): Likewise.
12862 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12863 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12864 (sh_initialize_trampoline): Likewise.
12866 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12868 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12869 new condition code modes.
12870 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12871 (s390_select_ccmode): Likewise.
12872 (s390_branch_condition_mask): Likewise.
12874 * s390-protos.h (s390_tm_ccmode): Declare.
12875 s390.c (s390_tm_ccmode): New function.
12876 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12878 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12879 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12880 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12882 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12883 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12884 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12885 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12886 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12888 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12889 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12890 "*cmpqi_ccs_0"): Remove, replace by ...
12891 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12892 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12893 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12895 ("*cmpsidi_ccs"): Remove, replace by ...
12896 ("*cmpsi_ccs_sign"): ... this new pattern.
12897 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12899 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12900 ("*cli"): ... this new pattern.
12902 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12903 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12905 ("adddi3_64"): Rename to "*adddi3_64".
12906 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12907 ("adddi3"): Adapt expander.
12909 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12910 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12911 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12913 ("addhi3", "addqi3"): Remove, replace by ...
12914 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12916 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12917 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12918 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12919 ("subdi3"): New expander.
12921 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12923 ("subhi3", "subqi3"): Remove, replace by ...
12924 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12926 ("*muldi3_sign"): New pattern.
12927 ("muldi3"): Do not clobber CC.
12928 ("mulsi3"): Likewise.
12929 ("mulsi_6432"): Likewise.
12931 2002-08-13 Denis Chertykov <denisc@overta.ru>
12933 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12934 which can change CC0.
12936 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12938 * gcse.c (adjust_libcall_notes): New function.
12939 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12941 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12943 * libgcc2.c (L_bb): Remove unneeded #includes.
12944 (__global_counters, __gthreads_active): Remove unused globals.
12945 (__bb_exit_func): Merge counts into files rather than appending.
12946 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12947 (ALL_CFLAGS): ... to here.
12949 2002-08-13 Denis Chertykov <denisc@overta.ru>
12951 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12952 (function_epilogue): Don't calculate function size.
12953 (ip2k_set_compare): Don't use lookup_const_double.
12954 (asm_file_start): Initialization of commands_in_file removed.
12955 (asm_file_end): Output of commands_in_file removed.
12957 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12960 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12962 * c-opts.c (c_common_init_options): Check option array is
12963 sorted if checking enabled.
12965 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12967 * c-pretty-print.c: #include "c-tree.h".
12968 (pp_c_simple_type_specifier): Tweak.
12969 (pp_c_storage_class_specifier): New.
12970 (pp_c_function_specifier): Likewise.
12971 (pp_c_declaration_specifiers): Likewise.
12972 (pp_c_init_declarator): Likewise.
12973 (pp_c_declaration): Likewise.
12974 (pp_c_direct_declarator): Stub.
12975 (pp_c_declarator): Likewise.
12976 (pp_c_parameter_declaration): Likewise.
12978 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12980 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12981 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12982 struct deferred_opt): New.
12983 (COMMAND_LINE_OPTIONS): Add -M*.
12984 (missing_arg): Update.
12985 (c_common_decode_option): Handle -M*.
12986 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12987 don't call cpp_post_options.
12988 (c_common_finish, check_deps_environment_vars): Update.
12989 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12990 * cpphash.h (CPP_PRINT_DEPS): Remove.
12991 * cppinit.c: Don't include version.h.
12992 (cpp_create_reader): Don't call deps_init. Initialize
12994 (cpp_read_main_file): Init deps if necessary.
12995 (cpp_destroy): Conditionally free deps.
12996 (cpp_finish): Update.
12998 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12999 (cpp_post_options): Rename post_options.
13000 * cpplib.h (struct cpp_options): Remove some dependency options;
13001 move others to a new structure.
13002 (cpp_post_options): Remove.
13003 (cpp_finish): Comment.
13004 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13006 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13008 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13009 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13010 MMIX_rR_REGNUM as clobbered.
13011 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13013 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13015 * diagnostic.h (output_formatted_scalar): Rename from
13016 output_formatted_integer.
13017 * diagnostic.def: Add DK_DEBUG.
13018 * diagnostic.c (output_decimal): Adjust.
13019 (output_long_decimal): Likewise.
13020 (output_unsigned_decimal): Likewise.
13021 (output_octal): Likewise.
13022 (output_long_octal): Likewise.
13023 (output_hexadecimal): Likewise.
13024 (output_long_hexadecimal): Likewise.
13025 * c-pretty-print.c (pp_c_type_specifier): New function.
13026 (pp_c_specifier_qualifier_list): Likewise.
13027 (pp_c_abstract_declarator): Likewise.
13028 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13030 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13032 * doc/trouble.texi (Disappointments): Add static constructor and
13033 destructor dependency information for AIX.
13035 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13037 * cpphash.h (struct printer): New from cppmain.c.
13038 (cpp_reader): New member.
13039 * cppmain.c (struct printer): Move to cpphash.h.
13040 (options, print): Remove.
13041 (account_for_newlines, print_line, maybe_print_line,
13042 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13043 scan_translation_unit_trad, cb_line_change, cb_ident,
13044 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13045 cb_def_pragma): Make reentrant.
13047 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13049 * real.c (ieee_64): Always define.
13050 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13051 (dec_h): Not used yet, hide it.
13052 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13053 macro controlling use.
13054 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13056 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13058 * i386.md (tablejump): Sign extend the operand.
13059 * i386.c (classify_argument): Fix missed case from previous patch.
13061 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13063 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13065 (warn_multichar): Die.
13066 (cb_register_builtins): Export.
13067 * c-common.h (warn_multichar, preprocess_file): Remove.
13068 (cb_register_builtins): New.
13069 * c-lang.c (c_init): Remove.
13070 (LANG_HOOKS_INIT): Use c_objc_common_init.
13071 * c-lex.c (init_c_lex): Don't canonicalize filename.
13072 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13073 (preprocess_file): Make static. Update for cpplib.
13074 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13075 (c_common_post_options): Set some cpp options here.
13076 (c_common_init): Move from c-common.c.
13077 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13078 * cpplib.h (struct cpp_options): Remove in_fname.
13079 (cpp_preprocess_file): Update.
13080 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13082 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13084 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13086 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13088 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13089 backslash in comment preceeding macro definition.
13090 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13091 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13092 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13094 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13096 * expr.c (store_expr): In condition for checking if value is
13097 generated in TARGET, move call to expr_size last.
13099 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13101 * c-common.c (c_common_init): Call preprocess_file instead.
13102 (c_common_finish): Move to c-opts.c.
13103 * c-common.h (preprocess_file): new.
13104 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13105 check_deps_environment_vars, c_common_finish): New.
13106 (c_common_decode_option): Update for out_fname and dependencies.
13107 * cppinit.c (init_dependency_output, output_deps): Remove.
13108 (cpp_destroy): Update prototype.
13109 (cpp_add_dependency_target): New.
13110 (cpp_read_main_file): Don't overlay a buffer.
13111 (cpp_finish): Take a deps output stream and write deps to it.
13112 Return the error count.
13113 (cpp_post_options): Don't canonicalize out_fname, or do anything
13115 * cpplib.h (struct cpp_options): Remove out_fname and
13117 (cpp_add_dependency_target): New.
13118 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13119 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13120 set preprocess_only. Don't handle the output stream directly.
13122 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * dsp16xx.c (print_operand): Fix format specifier.
13125 * dsp16xx.md: Avoid automatic aggregate initialization.
13126 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13127 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13128 integer constant modifier.
13129 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13130 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13132 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13133 * v850.c (v850_select_section): Mark parameter with
13135 * global.c (global_alloc): Const-ify.
13136 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13138 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13140 * darwin-c.c (darwin_pragma_options): Const-ify.
13141 * darwin.c (machopic_non_lazy_ptr_name,
13142 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13143 (machopic_indirect_data_reference): Wrap variables in macros
13144 controlling their use.
13145 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13146 (machopic_select_section): Use parentheses around && within ||.
13147 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13149 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13151 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13152 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13153 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13154 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13155 mdr_try_remove_redundant_insns, track_w_reload,
13156 mdr_try_wreg_elim): Make function static to match prototype.
13157 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13158 parameter with ATTRIBUTE_UNUSED.
13160 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13162 * arc.c (arc_init): Don't use ISO C style function definitions.
13163 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13164 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13165 * avr.h (progmem_section): Likewise.
13166 * h8300.c h8300_asm_insn_count): Likewise.
13167 * m32r.c (init_idents): Likewise.
13168 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13169 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13170 * xtensa.c (xtensa_build_va_list): Likewise.
13172 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13174 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13175 * c-opts.c (parse_option): Rename find_opt.
13176 (set_std_c99): New function.
13177 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13178 (missing_arg): Remove OPT_std_bad. Handle -o.
13179 (c_common_decode_option): Handle input and output file names,
13180 -o and -remap. Clean up -std= handling.
13181 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13182 (cpp_handle_option): Similarly. Don't handle filenames.
13184 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13186 * i386.c (classify_argument): Fix computing of field's offsets.
13188 2002-08-11 Andreas Jaeger <aj@suse.de>
13191 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13193 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13195 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13196 reference to clk_objective_c with flag_objc.
13197 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13199 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13201 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13203 * c-opts.c (set_std_cxx98, set_std_c89): New.
13204 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13205 (c_common_decode_option): Handle new switches from cppinit.c.
13207 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13208 (no_arg, no_num): Remove.
13209 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13210 switches apart from -lang-objc and lang-asm.
13211 (cpp_handle_option): Similarly.
13212 * cpplib.h (cpp_set_lang): New.
13213 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13215 * objc/lang-specs.h: Remove -ansi.
13217 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13220 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13223 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13225 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13226 emit_jump_insn): Fix uninitialized variable.
13227 * gcov.c (init_line_info): Likewise.
13228 * genautomata.c (transform_3): Add braces around ambiguous
13230 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13232 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13233 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13236 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13237 warnings in output files.
13239 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13241 * c-common.c (flag_objc): New.
13242 * c-common.h (c_language_kind): Get rid of clk_objective_c
13244 (flag_objc): New extern declaration.
13245 * c-decl.c (implicitly_declare): Call objc_check_decl
13246 instead of maybe_objc_check_decl.
13247 (finish_decl): Likewise.
13248 (grokfield): Likewise.
13249 (finish_struct): Likewise.
13250 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13251 (maybe_objc_comptypes): Rename to objc_comptypes.
13252 (maybe_building_objc_message_expr): Rename to
13253 objc_message_selector.
13254 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13255 replace with flag_objc as needed.
13256 * c-opts.c (c_common_init_options): Likewise.
13257 (c_common_decode_option): Likewise.
13258 * c-parse.in (init_reswords): Likewise.
13259 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13260 (maybe_objc_comptypes): Rename to objc_comptypes.
13261 (maybe_building_objc_message_expr): Rename to
13262 objc_message_selector.
13263 * c-typeck.c (comptypes): Call objc_comptypes instead of
13264 maybe_objc_comptypes, and/or objc_message_selector instead of
13265 maybe_building_objc_message_expr.
13266 (comp_target_types): Likewise.
13267 (convert_for_assignment): Likewise.
13268 (warn_for_assignment): Likewise.
13269 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13270 independently of those for other languages.
13271 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13272 (maybe_objc_check_decl): Delete.
13273 (maybe_building_objc_message_expr): Rename to
13274 objc_message_selector.
13275 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13276 clk_objective_c; set flag_objc flag.
13278 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13280 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13282 2002-08-09 Dale Johannesen <dalej@apple.com>
13284 * config/rs6000/rs6000.md: Add sibcall patterns.
13285 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13286 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13287 Rewritten to handle sibcalls.
13288 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13289 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13291 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13293 * profile.c (da_file_name): New static var.
13294 (init_branch_prob): Initialize it.
13295 (end_branch_prob): Remove da file.
13297 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13298 * configure.in (coverage_flags): Default to nothing.
13299 * configure: Rebuilt.
13301 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13303 * Makefile.in (c-opts.o): Update
13304 * c-opts.c: Include intl.h.
13305 (print_help): Move from cppinit.c. Remove unused options.
13306 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13307 (missing_arg): Complain for switches without an argument.
13308 (c_common_decode_option): Reject missing joined arguments.
13309 Handle new switches from cppinit.c.
13310 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13311 (cpp_handle_option): Similarly.
13312 (print_help): Moved to c-opts.c.
13313 * cpplib.h (struct cpp_options): Remove help_only.
13314 * gcc.c (cpp_unique_options): Remove -$.
13315 * doc/cppopts.texi: Undocument -h.
13317 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13319 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13320 legitimate constant.
13321 (legitimate_pic_operand_p): Neither pic operand.
13322 (legitimate_address_p): But legitimate address.
13323 (get_thread_pointer): Generate MEM/u instead of CONST around
13325 (print_operand): Remove printing of UNSPEC_TP.
13326 (print_operand_address): And print it here.
13328 2002-08-08 Devang Patel <dpatel@apple.com>
13330 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13331 when -Wselector is used,if method for which selector is being
13332 created does not exist.
13334 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13336 * config/sh/sh.c (prepare_move_operands): Only call
13337 target_reg_operand if TARGET_SHMEDIA.
13339 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13341 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13342 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13344 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13346 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13347 Richard Henderson <rth@redhat.com>
13349 * emit-rtl.c (gen_rtx_REG): After reload, only return
13350 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13352 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13354 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13355 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13356 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13359 2002-08-08 Adam Nemet <anemet@lnxw.com>
13361 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13363 (thumb_expand_prologue): Likewise.
13364 (thumb_output_function_prologue): Likewise.
13365 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13366 the additional push of the PIC register.
13368 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13370 * configure.in (enable_coverage): New enable switch.
13371 * configure: Rebuilt.
13372 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13373 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13374 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13375 (mostlyclean): Remove coverage files.
13376 * doc/install.texi: Document enable_coverage.
13378 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13379 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13380 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13381 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13382 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13383 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13386 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13388 * c-opts.c (cpp_opts): New.
13389 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13390 (c_common_decode_options): Handle cpplib switches.
13391 (c_common_init_options): Set cpp_opts.
13392 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13393 (cpp_handle_option): Similarly.
13395 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13397 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13398 (TARGET_ALTIVEC_ABI): Same.
13399 (TARGET_ALTIVEC_VRSAVE): Same.
13401 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13402 icode not CODE_FOR_nothing. Change switch to if.
13404 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13406 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13408 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13410 * stor-layout.c (place_union_field): For bitfields if
13411 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13414 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13416 * pa.c (struct deferred_plabel): Constify name field.
13418 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13420 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13422 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13424 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13425 local_prefix are the same.
13426 * configure: Rebuilt.
13428 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13429 Richard Henderson <rth@redhat.com>
13431 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13432 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13433 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13434 (place_field): Likewise.
13435 * config/i386/i386.c (x86_field_alignment): Don't check
13436 DECL_USER_ALIGN here.
13437 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13438 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13440 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13441 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13442 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13443 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13444 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13445 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13447 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13449 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13450 * c-common.c: Don't include tree-inline.h.
13451 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13452 * c-common.h (c_common_decode_option): New.
13453 * c-decl.c (c_decode_option): Remove.
13454 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13455 * c-opts.c: New file.
13456 * c-tree.h (c_decode_option): Remove.
13457 * doc/passes.texi: Update.
13458 * objc/objc-act.c (objc_decode_option): Remove.
13459 * objc/objc-act.h (objc_decode_option): Remove.
13460 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13461 c_common_decode_option.
13463 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13465 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13466 dependency on TARGET_DOUBLE_FLOAT.
13468 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13470 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13471 overwrite callee-save registers. Fix comment.
13473 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13475 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13476 in target_flags based on ISA, if it was not set on the command
13477 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13478 support Branch Likely instructions.
13479 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13480 (TARGET_BRANCHLIKELY): Likewise.
13481 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13482 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13483 ISA_HAS_BRANCHLIKELY.
13484 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13485 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13486 -mno-branch-likely options.
13488 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13490 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13492 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13495 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13497 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13500 * testsuite/gcc.dg/tls/diag-3.c: New.
13502 2002-08-06 Dale Johannesen <dalej@apple.com>
13504 * c-common.c (fname_decl): Use line number 0 for
13505 __func__, to avoid confusing debuggers.
13507 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13510 (struct line_info, struct coverage): New structures.
13511 (gcov_file_name, gcov_file): Remove globals.
13512 (output_data): Take source file parameter. Fix memory leak. Break
13514 (init_line_info, output_line_info, make_gcov_file_name,
13515 accumulate_branch_counts): ... here.
13516 (calculate_branch_probs, function_summary): Adjust.
13518 (function_*): Remove global variables.
13520 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13522 * dwarf2out.c: Remove unused macros.
13524 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13526 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13528 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13530 * cppinit.c (struct lang_flags): Rename trigraphs std.
13531 (set_lang): Update.
13532 * cpplib.h (struct cpp_options): New member std.
13533 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13534 (collect_args): Flag whether to swallow a possible future
13535 comma pasted with varargs.
13536 (replace_args): Use this flag.
13537 * doc/cpp.texi: Update varargs extension documentation.
13539 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13541 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13543 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13545 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13546 and MODE_CLASS_INT modes.
13548 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13550 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13551 --{enable,disable}-threads is given to configure.
13552 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13553 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13554 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13555 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13556 Remove thread_file setting here.
13558 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13560 * doc/install.texi (Binaries): Update Bull Freeware URL.
13562 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13564 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13566 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13568 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13570 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13572 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13573 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13575 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13577 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13578 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13579 drectve_section): Define.
13580 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13581 * config/i386/interix.c: Remove.
13583 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13585 * attribs.c: Don't include obstack.h.
13586 * builtins.c: Likewise.
13587 * cfganal.c: Likewise.
13588 * cfgbuild.c: Likewise.
13589 * cfgcleanup.c: Likewise.
13590 * emit-rtl.c: Likewise.
13591 * loop.c: Likewise.
13592 * stmt.c: Likewise.
13594 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13596 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13598 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13600 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13602 * doc/invoke.texi: Remove duplicated paragraph describing
13605 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13607 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13608 * collect2.h (permanent_obstack): Delete declaration.
13609 * collect2.c (permanent_obstack): Delete definition.
13610 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13611 * expr.c: Don't include obstack.h.
13612 (permanent_obstack): Delete declaration.
13613 * function.c: Don't include obstack.h.
13614 (permanent_obstack): Delete declaration.
13615 * integrate.c: Don't include obstack.h.
13616 (function_maybepermanent_obstack): Delete declaration.
13617 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13618 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13619 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13620 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13621 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13622 of permalloc, expralloc, perm_calloc.
13623 * tree.c (permanent_obstack): Delete definition.
13624 (init_ttree): Rename from init_obstacks.
13625 (permalloc): Delete.
13626 (perm_calloc): Delete.
13627 (dump_tree_statistics): Don't print information about
13629 * varasm.c (assemble_start_function): Use xstrdup instead of
13631 (assemble_variable): Likewise.
13632 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13634 (unicosmk_add_extern): Likewise.
13635 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13636 (c4x_global_label): Likewise.
13637 * config/frv/frv.c (frv_encode_section_info): Likewise.
13638 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13639 (i386_pe_record_exported_symbol): Likewise.
13640 * config/mips/mips.c (mips_output_external): Likewise.
13641 (mips_output_external_libcall): Likewise.
13642 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13643 (output_call): Use ggc_strdup instead of allocating on
13645 * config/romp/romp.c: Include ggc.h.
13646 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13647 intead of permanent_obstack.
13648 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13649 instead of permalloc.
13650 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13651 instead of permalloc
13652 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13653 instead of permalloc.
13654 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13657 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13659 Contribute a port developed primarily by Michael Meissner,
13660 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13661 * config.gcc: Add frv-elf target.
13662 * config/frv/cmovd.c: New file.
13663 * config/frv/cmovh.c: New file.
13664 * config/frv/cmovw.c: New file.
13665 * config/frv/frv-abi.h: New file.
13666 * config/frv/frv-asm.h: New file.
13667 * config/frv/frv-modes.def: New file.
13668 * config/frv/frv-protos.h: New file.
13669 * config/frv/frv.c: New file.
13670 * config/frv/frv.h: New file.
13671 * config/frv/frv.md: New file.
13672 * config/frv/frvbegin.c: New file.
13673 * config/frv/frvend.c: New file.
13674 * config/frv/lib1funcs.asm: New file.
13675 * config/frv/media.h: New file.
13676 * config/frv/modi.c: New file.
13677 * config/frv/t-frv: New file.
13678 * config/frv/uitod.c: New file.
13679 * config/frv/uitof.c: New file.
13680 * config/frv/ulltod.c: New file.
13681 * config/frv/ulltof.c: New file.
13682 * config/frv/umodi.c: New file.
13683 * config/frv/xm-frv.h: New file.
13685 * config/frv/media.h: Removed again.
13687 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13689 * gcov.c (bb_file_time): New static variable.
13690 (object_directory): May also be object file.
13691 (preserve_paths): New static variable.
13692 (print_usage): Adjust.
13694 (process_args): Adjust.
13695 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13696 file. Find modification date on bb file.
13697 (read_profile): Don't rewind a NULL file.
13698 (format_hwint): New static function.
13699 (function_summary): Use format_hwint.
13700 (output_data): SOURCE_FILE_NAME is never relative to
13701 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13702 mangling. Adjust output format to make it more machine readable.
13703 * doc/gcov.texi: Document & clarify semantics.
13705 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13707 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13709 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13711 * gcc.c (cc1_options): Pass output file as auxbase when
13713 * profile.c (init_branch_prob): FILENAME has already had ending
13715 * final.c (end_final): Likewise.
13716 * toplev.c (aux_base_name): New global.
13717 (compile_file): Pass aux_base_name to init init_branch_prob and
13719 (independent_decode_option, case 'a'): New auxinfo options.
13720 (case 'd'): Protect against mising basename.
13721 (do_compile): Initialize aux_base_name.
13722 * toplev.h (aux_base_name): New global.
13723 * doc/invoke.texi: Adjust documentation.
13725 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13727 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13728 of TARGET_ALIGN_DOUBLE.
13730 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13732 * diagnostic.c (inform): New function.
13733 * diagnostic.h (inform): Declare.
13735 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13737 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13738 (movhi_internal): Same.
13739 (movqi_internal): Same.
13740 (movdi_internal64): Same.
13742 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13744 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13745 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13746 (COMMON_ASM_OP): Define.
13747 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13748 Use ALIGN parameter.
13749 (LOCAL_COMMON_ASM_OP): Define.
13750 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13752 2002-08-03 Roger Sayle <roger@eyesopen.com>
13754 * builtins.def: Define new builtin functions exp, expf, expl,
13755 log, logf and logl (and their __builtin_* variants).
13756 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13757 Define exp_optab and log_optab.
13758 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13759 * genopinit.c (optabs): Implement exp_optab and log_optab
13760 using exp?f2 and log?f2 patterns.
13761 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13762 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13763 (expand_builtin): Ignore the new builtins (and all cos and
13764 sin variants) when not optimizing. Expand new builtins via
13765 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13767 * doc/extend.texi: Document new exp and log builtins.
13768 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13769 (and previously undocumented cos?f2 and sin?f2 patterns).
13771 2002-08-03 Jason Merrill <jason@redhat.com>
13773 * explow.c (int_expr_size): New fn.
13774 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13775 * expr.h: Declare it.
13777 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13779 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13780 gengtype-* dependencies.
13782 2002-08-02 Eric Christopher <echristo@redhat.com>
13784 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13785 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13787 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13789 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13792 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13793 small if optimizing for size.
13795 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13797 * configure.in (FORBUILD): Use $build_alias.
13798 * configure: Regenerated.
13800 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13802 * config.gcc: Don't include mips/abi64.h in $tm_file.
13803 * hard-reg-set.h (call_really_used_regs): Declare.
13804 * config/mips/abi64.h: Remove file.
13805 * config/mips/linux.h,
13806 * config/mips/iris6.h: Don't include it.
13807 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13808 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13809 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13810 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13811 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13812 Bring across definitions from abi64.h.
13813 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13814 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13815 (struct mips_args): Use it.
13816 * config/mips/mips.c (mips_conditional_register_usage): Define.
13818 2002-08-02 Jason Merrill <jason@redhat.com>
13820 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13821 * langhooks.c (lhd_expr_size): Define default.
13822 * langhooks.h (struct lang_hooks): Add expr_size.
13823 * explow.c (expr_size): Call it.
13824 * expr.c (store_expr): Don't copy an expression of size zero.
13825 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13827 * Makefile.in (builtins.o): Depend on langhooks.h.
13829 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13831 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13832 * ra-debug.c: Include "tm_p.h".
13833 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13835 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13837 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13838 when not honoring signalling NaNs.
13839 (simplify_ternary_operation): a == b has a definite value
13840 when not honoring NaNs.
13842 2002-08-02 Jason Merrill <jason@redhat.com>
13844 * gdbinit.in (pct): New macro.
13846 2002-08-01 Stan Shebs <shebs@apple.com>
13847 Andreas Tobler <toa@pop.agri.ch>
13849 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13850 plays nice with Darwin headers.
13851 (_BSD_RUNE_T_DEFINED_): Likewise.
13853 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13855 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13856 * cppinit.c (cpp_post_options): Likewise.
13858 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13859 warning about 'LL' suffix (but not 'ULL' etc) when
13860 -Wno-long-long is in effect.
13862 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13863 Check for failing time()/localtime(), issue a warning, and
13864 make __TIME__ and __DATE__ expand to fallback strings.
13866 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13867 and __TIME__ when the date and time cannot be determined.
13869 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13871 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13873 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13875 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13877 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13879 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13880 (mipsisa64sb1el-*-elf*): Likewise.
13881 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13882 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13883 (TARGET_SB1, TUNE_SB1): New macros.
13884 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13887 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13889 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13890 and ASM_EMIT_BSS not supported by target.
13891 (assemble_variable): Do not duplicate uninitialized logic.
13892 Fall through if asm_emit_uninitialized failed.
13894 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13896 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13898 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13900 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13901 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13903 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13904 HOST_BITS_PER_WIDE_INT == 64.
13906 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13908 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13909 * optabs.c (expand_binop): Make variable unsigned.
13910 * simplify-rtx.c (simplify_subreg): Likewise.
13911 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13913 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13915 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13917 2002-08-01 Richard Henderson <rth@redhat.com>
13919 * toplev.c (parse_options_and_default_flags): Don't set
13920 flag_reorder_blocks for -Os.
13922 * config/avr/avr.c (avr_optimization_options): Remove.
13923 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13924 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13925 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13927 2002-08-01 H.J. Lu <hjl@gnu.org>
13928 Richard Henderson <rth@redhat.com>
13930 * output.h (DECL_READONLY_SECTION): Remove.
13931 (decl_readonly_section): Declare.
13932 * varasm.c (decl_readonly_section): New.
13933 (default_section_type_flags, default_select_section): Use it.
13934 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13935 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13936 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13937 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13938 * config/mips/mips.c (mips_unique_section): Likewise.
13940 2002-08-01 Richard Henderson <rth@redhat.com>
13942 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13943 refers to a subroutine parameter.
13945 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13947 * varasm.c (assemble_visibility): Strip name encoding.
13949 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13951 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13952 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13953 when there is no frame pointer.
13954 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13955 registers properly.
13956 * config/ns32k/__unorddf2.c: New file.
13957 * config/ns32k/__unordsf2.c: New file.
13958 * config/ns32k/t-ns32k: New file.
13959 * config.gcc (ns32k-*-netbsd*): Use it.
13961 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13963 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13965 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13967 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13969 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13971 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13973 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13975 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13977 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13979 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13981 (expr_hash_table, set_hash_table): Type changed to ...
13982 (struct hash_table): New type.
13983 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13984 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13985 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13986 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13987 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13988 (alloc_hash_table): New.
13989 (free_set_hash_table, free_expr_hash_table): Merged to ...
13990 (free_hash_table): New.
13991 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13992 (compute_hash_table_work): New.
13993 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13994 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13995 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13996 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13997 hoist_code, one_code_hoisting_pass,
13998 trim_ld_motion_mems): Altered due to changed type of hash tables.
14000 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14002 * final.c (output_alternate_entry_point):
14003 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14005 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14007 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14008 avoid ISO C style function definition.
14010 * expr.c (expand_assignment): Delete unused variable.
14012 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14014 * c-common.c (cb_register_builtins): Set
14015 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14016 is given, and to 0 otherwise.
14017 * combine.c (simplify_if_then_else): HONOR_NANS
14018 implies FLOAT_MODE_P.
14020 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14022 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14023 (cpp_handle_option): Don't handle it.
14024 (print_help): Update.
14025 * doc/cppopts.texi: Update.
14027 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14029 * c-common.c (cb_register_builtins): If C++, define
14030 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14031 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14033 * lang-specs.h: Simplify in accordance with new code in
14036 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14038 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14039 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14040 * c-decl.c: Move all warning and flag variables to c-common.c.
14041 * c-format.c: Move all warning variables to c-common.c.
14042 * c-tree.h: Move all warning and flag declarations to c-common.h.
14043 * objc/objc-act.c: Move all warning variables to c-common.c.
14044 (flag_warn_protocol): Rename warn_protocol.
14046 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14048 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14050 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14052 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14055 2002-07-31 Stan Shebs <shebs@apple.com>
14057 * config.gcc (i[34567]86-*-darwin*): New configuration.
14058 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14060 (TARGET_ENCODE_SECTION_INFO): Ditto.
14061 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14062 * config/darwin.c (machopic_indirect_data_reference): Remove
14063 setting of RTX_UNCHANGING_P.
14064 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14065 not to be applied to sums.
14066 * config/i386/t-darwin: New file.
14067 * config/i386/darwin.h: New file.
14068 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14069 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14070 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14071 label and not the GOT add.
14072 (constant_address_p): For Mach-O, seeing a CONST is enough.
14073 (legitimate_pic_address_disp_p): Add a Mach-O case.
14074 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14075 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14076 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14077 if outputting a difference.
14078 (ix86_output_addr_diff_elt): Add Mach-O case.
14079 (ix86_expand_move): Similarly.
14080 (ix86_expand_call): Similarly.
14081 (current_machopic_label_num): New global.
14082 (machopic_output_stub): New function.
14083 (ix86_value_regno): New function.
14084 (ix86_function_value): Use it instead of VALUE_REGNO.
14085 (ix86_libcall_value): Ditto.
14086 * config/i386/unix.h (VALUE_REGNO): Remove.
14088 2002-07-31 Graham Stott <grahas@btinternet.com>
14090 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14091 hash for LABEL_REF's.
14093 2002-07-31 Graham Stott <grahams@btinternet.com>
14095 * config/rs6000/rs6000.c (spe_init_builtins,
14096 altivec_init_builtins, rs6000_common_init_builtins):
14097 Replace ANSI with K&R function def.
14099 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14101 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14104 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14106 * config/mips/crtn.asm: Don't use __mips16 to determine the
14107 return-address offset. Define RA to a suitable temporary
14108 register for the return address.
14110 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14112 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14113 constraints to 'd'.
14115 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14117 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14118 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14119 patch on 2002-07-29.)
14120 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14122 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14124 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14125 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14126 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14127 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14128 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14129 (ASM_GLOBALIZE_LABEL): Delete.
14130 (GLOBAL_ASM_OP): Define.
14132 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14134 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14135 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14137 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14139 * doc/extend.texi (Hints implementation): Document that GCC
14140 mostly ignores `register'.
14142 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14144 * flags.h: Declare flag_finite_math_only.
14145 Use it in definition of HONOR_NANS and
14147 * c-common.c (cb_register_builtins): Emit
14148 __FINITE_MATH_ONLY__ when flag_finite_math_only
14150 * combine.c (simplify_if_then_else): If
14151 flag_finite_math_only is set, a == b has a
14153 * toplev.c: Initialize flag_finite_math_only.
14154 (set_flags_fast_math): Set it on -ffast-math.
14155 (flag_fast_math_set_p): Test it.
14156 * doc/invoke.texi: Document -ffinite-math-only.
14158 2002-07-30 Richard Henderson <rth@redhat.com>
14160 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14161 (noce_process_if_block): Likewise.
14163 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14165 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14166 Bail out early if false_expr is NULL and we'd crash due to this.
14167 * genemit.c (gen_expand): Recognize return insns even if the return
14168 appears in a parallel.
14169 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14170 * config/fp-bit.c: Likewise.
14171 * doc/tm.texi: Document it.
14173 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14174 Zack Weinberg <zack@codesourcery.com>
14176 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14177 CODE_FOR_nothing. Change switch to if.
14178 (rs6000_expand_binop_builtin): Same.
14179 (rs6000_expand_builtin): Expand builtin if target support enabled.
14180 (rs6000_init_builtins): Init builtin if target support enabled.
14181 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14183 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14185 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14187 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14189 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14191 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14193 * sh.md (cond_delay_slot): New attribute.
14194 (cbranch delay): Use it for anulled-true case.
14195 (stuff_delay_slot): New pattern.
14196 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14198 (gen_far_branch): Emit stuff_delay_slot pattern.
14200 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14202 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14204 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14206 * fold-const.c: Fix comment typos.
14207 * gcse.c: Likewise.
14208 * reload1.c: Likewise.
14210 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14212 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14215 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14217 * c-pretty-print.h (pp_c_statement): Declare.
14218 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14219 (pp_c_statement): Define.
14221 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14223 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14224 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14225 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14226 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14227 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14228 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14230 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14231 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14233 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14235 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14236 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14237 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14238 (pp_c_expression): Update.
14240 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14242 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14243 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14244 * alpha/vms-ld.c (main): Likewise.
14245 * dsp16xx.c (double_reg_to_memory): Likewise.
14246 * mcore.c (mcore_expand_prolog): Likewise.
14247 * cppfiles.c (read_name_map): Likewise.
14248 * gensupport.c (process_rtx, identify_predicable_attribute,
14249 alter_test_for_insn): Likewise.
14250 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14252 2002-07-29 Roger Sayle <roger@eyesopen.com>
14254 * builtins.c (expand_builtin): Change the default behavior to
14255 only issue an error if the builtin function doesn't have a
14256 fallback library call. Remove several cases handled by the
14259 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14261 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14262 floating point format of the target is IEEE.
14263 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14264 format of the target is DEC.
14266 2002-07-29 Richard Henderson <rth@redhat.com>
14268 * unroll.c (verify_addresses): Remove.
14269 (find_splittable_givs): Never split DEST_ADDR givs.
14271 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14273 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14275 (Files): Improve documentation on generated source files.
14277 * doc/extend.texi (Translation implementation): Document what
14278 diagnostics look like.
14279 (Identifiers implementation): Document that there's normally no
14280 limit on identifier names.
14281 (Integers implementation): Document two's complement.
14282 (Hints implementation): Document that GCC honors 'inline', mostly.
14283 (Preprocessing directives implementation): Document that GCC
14284 requires the current time.
14286 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14288 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14289 (pp_initializer): New macro.
14290 (pp_c_initializer): Declare.
14291 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14292 (pp_c_initializer): Define.
14293 (pp_c_initializer_list): New function.
14294 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14295 VECTOR_CST, CONSTRUCTOR.
14296 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14298 (pp_c_cast_expression): Handle FLOAT_EXPR.
14299 (pp_c_assignment_expression): Handle INIT_EXPR.
14300 (pp_c_expression): Update.
14302 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14304 * objc/objc-act.c (objc_init): Return immediately if filename
14307 2002-07-29 Eric Christopher <echristo@redhat.com>
14309 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14310 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14311 (SDB_DEBUGGING_INFO): Undefine.
14312 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14313 (PUT_SDB_SIZE): Remove.
14314 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14315 (STARTFILE_SPEC): Add isa3264 define.
14316 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14317 * config/mips/ecoff.h: Remove. and here...
14318 * config/mips/iris3.h: and here...
14319 * config/mips/sni-svr4.h: and here...
14320 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14321 Add assembler -mmdebug options for non-dwarf debugging.
14322 * config/mips/r3900.h: Remove debug info defines.
14323 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14324 * config/mips/isa3264.h: Ditto.
14325 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14327 * config/mips/t-elf: Ditto.
14328 * config/mips/t-ecoff: Ditto.
14329 * config/mips/t-r3900: Ditto.
14330 * config/mips/t-iris5-6: Ditto.
14331 * config/mips/t-isa3264: Ditto.
14332 * config/mips/t-linux: Remove.
14333 * config/mips/t-netbsd: Remove.
14334 * config/mips/t-mips: New file.
14335 * config/mips/t-gofast: Ditto.
14336 * config/mips/netbsd.h: Remove unnecessary undefines.
14337 * config/mips/linux.h: Remove #include of mips.h.
14338 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14339 for ecoff. Add gofast configure option for mips.
14341 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14343 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14344 linker scripts use STARTUP directives consistently.
14345 * configure: Regenerate.
14346 * config.in: Regenerate.
14347 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14348 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14349 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14350 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14351 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14354 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14356 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14358 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14360 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14362 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14364 * config/rs6000/rs6000.md: Move altivec patterns from here...
14366 * config/rs6000/altivec.md: ...to here.
14368 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14370 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14372 2002-07-29 Richard Henderson <rth@redhat.com>
14374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14375 set_mem_attributes and add BITPOS argument. Subtract it from
14376 OFFSET when same is adjusted.
14377 (set_mem_attributes): New wrapper function.
14378 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14379 remove offset adjustment hack.
14380 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14382 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14384 * Makefile.in (C_OBJS): Include c-pretty-print.o
14385 (c-pretty-print.o): Add depency rule.
14386 * pretty-print.h: Add more macros.
14387 * c-pretty-print.c: New file.
14388 * c-pretty-print.h: Likewise.
14390 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14392 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14393 constants to __ev64_s32__.
14394 (__internal_ev_mwhgsmian): Same.
14395 (__internal_ev_mwhgsmfan): Same.
14396 (__internal_ev_mwhgssfan): Same.
14397 (__internal_ev_mwhgumiaa): Same.
14398 (__internal_ev_mwhgsmiaa): Same.
14399 (__internal_ev_mwhgsmfaa): Same.
14400 (__internal_ev_mwhgssfaa): Same.
14402 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14404 * varasm.c (assemble_variable): Narrow test for uninitialized
14405 without BSS target support.
14407 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14409 * profile.c: Add file comment describing the overall algorithm and
14411 (struct edge_info): Add comments.
14412 (struct bb_info): Add comments.
14413 * basic-block.h (EDGE_*): Add comments.
14414 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14416 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14418 * config/xtensa/elf.h, config/xtensa/linux.h
14419 (TARGET_OS_CPP_BUILTINS): Define.
14420 (CPP_PREDEFINES): Remove.
14421 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14422 (CPP_SPEC): Remove.
14424 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14426 * gensupport.c: Include hashtab.h.
14427 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14428 maybe_eval_c_test): New routines and data structures to
14429 support insn elision.
14430 (init_md_reader): Read and initialize the condition_table.
14431 (read_md_rtx): Discard insn patterns whose C test is provably
14433 * gensupport.h: Declare new functions and data structures.
14435 * genconditions.c, dummy-conditions.c: New files.
14436 * Makefile.in: Build genconditions; run it to construct
14437 insn-conditions.c; build that and link it into most gen*
14439 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14440 (GEN): Delete, unused.
14441 (STAGESTUFF): Update.
14443 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14444 CODE_FOR_nothing for all elided patterns.
14445 (main): Tweaked to support this.
14446 * genflags.c (gen_proto): Emit a static inline generator
14447 function here for all elided patterns, which simply returns
14449 (gen_insn): Do not define HAVE_xxx for elided patterns.
14450 (main): Tweaked to support this. No need to forward-declare
14452 * genrecog.c: Do not bother emitting the C test if it's known
14453 to be true at compile time.
14455 2002-07-29 Mike Stump <mrs@apple.com>
14457 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14458 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14460 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14462 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14463 remove clobber of LR.
14464 (sibcall_insn, sibcall_value_insn): Update accordingly.
14465 (sibcall_epilogue): Remove debugging comment from assembler stream.
14467 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14469 * pretty-print.h: Define more macros.
14470 * diagnostic.h (output_formatted_integer): Moved from...
14471 * diagnostic.c: ... here.
14473 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14475 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14477 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14479 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14480 arguments. Always use ".-symbol" as expression argument.
14481 * doc/tm.texi: Update to match. Document requirement for
14482 ".size symbol, .-symbol" to be acceptable to assembler.
14484 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14485 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14486 config/i386/freebsd-aout.h, config/i386/sco5.h,
14487 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14488 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14490 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14492 * Makefile.in (gengtype-lex.c): Fix error in last change.
14494 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14497 * Makefile.in (vmsdbgout.o): Depend on function.h.
14499 * vmsdbgout.c: Include function.h.
14501 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14503 * prefix.c (update_path): Don't strip single `.' path components
14504 unless stripping a later `..' component. Exit loop as soon as
14505 a valid path is found.
14507 2002-07-27 Roger Sayle <roger@eyesopen.com>
14509 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14510 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14511 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14512 floating point unordered comparisons (e.g. __builtin_isgreater)
14513 as const, and leave the remaining GCC_BUILTINs unchanged.
14515 * c-decl.c (builtin_function): No need to explicitly mark
14516 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14518 2002-07-27 Roger Sayle <roger@eyesopen.com>
14520 * Makefile.in: rtlanal.o now depends upon real.h.
14522 * flags.h [flag_signaling_nans]: New flag.
14523 [HONOR_SNANS]: New macro.
14525 * toplev.c [flag_signaling_nans]: Initialize to false.
14526 (f_options): Add processing for "-fsignaling-nans".
14527 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14528 (process_options): flag_signaling_nans implies flag_trapping_math.
14530 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14531 when -fsignaling-nans. First step to implementing WG14's N965.
14533 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14534 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14535 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14537 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14538 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14540 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14541 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14542 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14543 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14544 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14546 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14548 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14550 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14551 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14554 2002-07-27 Roger Sayle <roger@eyesopen.com>
14556 * doc/invoke.texi: Document that both -fno-builtin-foo and
14557 -fno-builtin are supported by the g++ front-end.
14559 2002-07-27 Stan Shebs <shebs@apple.com>
14561 * configure.in: Rename config_gtfiles to target_gtfiles.
14562 * configure: Regenerate.
14563 * doc/gty.texi: Update reference.
14564 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14565 instead of appending to it.
14567 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14569 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14570 vectors are split into two registers.
14571 (function_arg): Same.
14573 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14575 * pa.md (extv): Check predicates before emitting extv_32.
14577 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14579 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14580 (rs6000_traceback): New var.
14581 (rs6000_override_options): Set rs6000_traceback.
14582 (rs6000_output_function_epilogue): Implement traceback options.
14583 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14584 (rs6000_traceback_name): Declare.
14586 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14587 label reference when NO_PROFILE_COUNTERS.
14589 2002-07-26 Jason Merrill <jason@redhat.com>
14591 * function.c (assign_parms): Handle frontend-directed pass by
14592 invisible reference.
14594 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14596 * doc/cppopts.texi: Update.
14598 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14600 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14601 warnings on assertions.
14603 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14605 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14606 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14607 RID_COMPL): Remove.
14608 * c-parse.in (rid_to_yy): Similarly.
14610 2002-07-26 Jason Merrill <jason@redhat.com>
14612 * c-dump.c: Resurrect.
14613 * tree-dump.c: Move C-specific stuff to c-dump.c.
14614 * c-common.h: Declare c_dump_tree.
14615 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14616 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14617 (c-dump.o): New rule.
14619 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14621 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14622 PowerPC64. Replace "T" and "S" constraints with "n" when the
14623 predicate will do. Formatting fixes.
14624 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14625 as for extzvsi_internal1.
14627 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14629 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14630 DERIV_END_LABEL_FMT): Remove.
14631 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14633 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14635 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14638 2002-07-25 Stan Shebs <shebs@apple.com>
14640 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14642 (output_compiler_stub): Remove unused locals.
14643 (output_call): Always initialize line number.
14645 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14647 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14648 * sh.md (truncdiqi2, movqi_media): Likewise.
14650 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14652 * gcse.c (obstack_chunk_alloc): Remove.
14653 (gcse_alloc): Fix to count allocated bytes.
14654 * collect2.c (SYMBOL__MAIN): Remove.
14656 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14658 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14659 HAVE_TARGET_EXECUTABLE_SUFFIX.
14661 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14663 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14664 SIZE, EXPR and OFFSET.
14666 2002-07-25 Richard Henderson <rth@redhat.com>
14668 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14669 in ARRAY_REF of DECL_P case.
14671 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14673 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14674 description. Document -mips32, -mips64, and the associated -march
14675 values. Describe the "mipsN" arguments to -march. Say that the
14676 -mipsN options are equivalent to -march. Reword the description
14677 of default type sizes.
14678 * toplev.h (target_flags_explicit): Declare.
14679 * toplev.c (target_flags_explicit): New var.
14680 (set_target_switch): Update target_flags_explicit.
14681 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14682 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14683 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14684 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14685 * config/mips/mips.h (mips_cpu_info): New struct.
14686 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14687 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14688 (MIPS_CPP_SET_PROCESSOR): New macro.
14689 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14690 Define _MIPS_ARCH and _MIPS_TUNE.
14691 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14692 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14693 MIPS_ISA_DEFAULT were already defined.
14694 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14695 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14696 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14697 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14698 (ABI_GAS_ASM_SPEC): Remove.
14699 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14700 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14701 Invoke %(asm_abi_default_spec) if no ABI was specified.
14702 (CC1_SPEC): Remove ISA -> register-size rules.
14703 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14704 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14705 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14706 (mips_cpu_info_table): New array.
14707 (mips_set_architecture, mips_set_tune): New fns.
14708 (override_options): Rework to make -mipsN equivalent to -march.
14709 Detect more erroneous cases, including those removed from CC1_SPEC.
14710 Don't change the ABI based on architecture, or vice versa.
14711 Unify logic with GAS.
14712 (mips_asm_file_start): Get architecture name from mips_arch_info.
14713 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14714 (mips_parse_cpu): Take the name of the option as argument. Handle
14715 'from-abi'. Raise an error if the option is wrong.
14716 (mips_cpu_info_from_isa): New fn.
14718 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14720 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14721 (tablejump_mips162): Likewise.
14723 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14725 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14728 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14730 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14732 * c-common.h (c_sizeof): Adjust definition.
14733 (c_alignof): Likewise.
14734 * c-tree.h (c_sizeof_nowarn): Now macro.
14735 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14737 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14739 * c-decl.c (c_decode_option): No need to handle switches
14742 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14744 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14745 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14746 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14747 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14749 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14750 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14751 config/cris/aout.h, config/i386/freebsd-aout.h,
14752 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14753 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14754 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14755 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14756 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14757 config/xtensa/elf.h, config/xtensa/linux.h:
14758 Use the new macros.
14759 Where possible, remove redundant definitions of SIZE_ASM_OP,
14760 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14762 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14764 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14765 TARGET_ISEL, and TARGET_FPRS.
14767 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14768 -mabi=spe, -mabi=no-spe, and -misel=.
14770 * config/rs6000/rs6000-protos.h: Add output_isel.
14771 Move vrsave_operation prototype here.
14773 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14777 (abssi2_nopower): Disallow when TARGET_ISEL.
14779 (negsf2): Change to expand and rename old pattern to *negsf2.
14780 (abssf2): Change to expand and rename old pattern to *abssf2.
14782 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14785 Change patterns that check for TARGET_HARD_FLOAT or
14786 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14788 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14789 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14790 (rs6000_override_options): Add 8540 case to
14791 processor_target_table.
14792 Set rs6000_isel for the 8540.
14793 Call rs6000_parse_isel_option.
14794 (enable_mask_for_builtins): New.
14795 (rs6000_parse_isel_option): New.
14796 (rs6000_parse_abi_options): Add spe and no-spe.
14797 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14798 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14799 for TARGET_HARD_FLOAT.
14800 Add case for SPE_VECTOR_MODE.
14801 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14802 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14804 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14805 (rs6000_emit_move): Check for TARGET_FPRS.
14806 Add cases for SPE vector modes.
14807 (function_arg_boundary): Return 64 for SPE vector modes.
14808 (function_arg_advance): Check for TARGET_FPRS and
14809 Handle SPE vectors.
14810 (function_arg): Same.
14811 (setup_incoming_varargs): Check for TARGET_FPRS.
14812 (rs6000_va_arg): Same.
14813 (struct builtin_description): Un-constify mask field. Move up in
14815 (bdesc_2arg): Un-constify and add SPE builtins.
14816 (bdesc_1arg): Same.
14817 (bdesc_spe_predicates): New.
14818 (bdesc_spe_evsel): New.
14819 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14820 (rs6000_expand_binop_builtin): Same.
14821 (bdesc_2arg_spe): New.
14822 (spe_expand_builtin): New.
14823 (spe_expand_predicate_builtin): New.
14824 (spe_expand_evsel_builtin): New.
14825 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14826 (rs6000_init_builtins): Initialize SPE builtins. Call
14827 rs6000_common_init_builtins.
14828 (altivec_init_builtins): Move all non-altivec builtin code to...
14829 (rs6000_common_init_builtins): ...here. New function.
14830 (branch_positive_comparison_operator): Allow NE code for SPE.
14831 (ccr_bit): Return correct ccr bit for SPE fp.
14832 (print_operand): Emit crnor in 'D' case for SPE.
14834 Add SPE code for 'y' case.
14835 (rs6000_generate_compare): Generate rtl for SPE fp.
14836 (output_cbranch): Handle SPE hard floats.
14837 (rs6000_emit_cmove): Handle isel.
14838 (rs6000_emit_int_cmove): New.
14839 (output_isel): New.
14840 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14842 (debug_stack_info): Add SPE info.
14843 (gen_frame_mem_offset): New.
14844 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14845 Change mode of frame pointer, when saving it, to Pmode.
14846 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14847 Misc cleanups and use gen_frame_mem_offset when appropriate.
14849 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14850 (TARGET_SPE_ABI): New.
14852 (TARGET_ISEL): New.
14853 (TARGET_FPRS): New.
14854 (FIXED_SCRATCH): New.
14855 (RTX_COSTS): Add PROCESSOR_PPC8540.
14856 (ASM_CPU_SPEC): Add case for 8540.
14857 (TARGET_OPTIONS): Add isel= case.
14858 (rs6000_spe_abi): New.
14859 (rs6000_isel): New.
14860 (rs6000_fprs): New.
14861 (rs6000_isel_string): New.
14862 (UNITS_PER_SPE_WORD): New.
14863 (LOCAL_ALIGNMENT): Adjust for SPE.
14864 (HARD_REGNO_MODE_OK): Same.
14865 (DATA_ALIGNMENT): Same.
14866 (MEMBER_TYPE_FORCES_BLK): New.
14867 (FIRST_PSEUDO_REGISTER): Set to 113.
14868 (FIXED_REGISTERS): Add SPE registers.
14870 (REG_CLASS_NAMES): Same.
14871 (REG_CLASS_CONTENTS): Same.
14872 (REGNO_REG_CLASS): Same.
14873 (REGISTER_NAMES): Same.
14874 (DEBUG_REGISTER_NAMES): Same.
14875 (ADDITIONAL_REGISTER_NAMES): Same.
14876 (CALL_USED_REGISTERS): Same.
14877 (CALL_REALLY_USED_REGISTERS): Same.
14878 (SPE_ACC_REGNO): New.
14879 (SPEFSCR_REGNO): New.
14880 (SPE_SIMD_REGNO_P): New.
14881 (HARD_REGNO_NREGS): Adjust for SPE.
14882 (VECTOR_MODE_SUPPORTED_P): Same.
14883 (REGNO_REG_CLASS): Same.
14884 (FUNCTION_VALUE): Same.
14885 (LIBCALL_VALUE): Same.
14886 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14887 (SPE_VECTOR_MODE): New.
14888 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14889 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14890 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14891 spe_gp_save_offset.
14892 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14893 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14894 (SPE_CONST_OFFSET_OK): New.
14895 (rs6000_builtins): Add SPE builtins.
14897 * testsuite/gcc.dg/ppc-spe.c: New.
14899 * config/rs6000/eabispe.h: New.
14901 * config/rs6000/spe.h: New.
14903 * config/rs600/spe.md: New.
14905 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14906 __SIMD__ for TARGET_SPE.
14908 * config.gcc: Add powerpc-*-eabispe* case.
14909 Add spe.h to user headers for powerpc.
14911 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14913 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14914 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14915 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14917 2002-07-24 Richard Henderson <rth@redhat.com>
14919 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14920 form when not optimizing.
14922 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14924 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14925 thread_pointer_rtx as unchanging.
14927 2002-07-24 Michael Matz <matz@suse.de>
14929 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14930 (free_reg): Use it.
14932 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14934 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14936 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14937 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14939 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14941 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14942 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14943 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14945 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14947 * toplev.c (rest_of_compilation): Dump loops before clobbering
14950 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14952 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14954 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14956 PR optimization/7291
14957 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14960 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14962 * pretty-print.h: Add macros from cp/error.c
14964 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14966 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14967 (mask64_2_operand): Declare.
14968 (build_mask64_2_operands): Declare.
14969 (and64_2_operand): Declare.
14970 (extract_MB): Declare.
14971 (extract_ME): Declare.
14972 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14974 (mask_operand_wrap): New insn predicate.
14975 (mask64_2_operand): Likewise.
14976 (and64_2_operand): Likewise.
14977 (build_mask64_2_operands): New function.
14978 (extract_MB): New function.
14979 (extract_ME): New function.
14980 (print_operand <case m,M>): Use extract_MB and extract_ME.
14981 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14982 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14983 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14984 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14985 * config/rs6000/rs6000.md (andsi3_internal3): New
14986 (andsi3_internal3+1): Enable split for powerpc64.
14987 (andsi3_internal3+2): New split.
14988 (andsi3_internal4): Renamed old andsi3_internal3.
14989 (andsi3_internal5): New.
14990 (andsi3_internal5+1): Enable split for powerpc64.
14991 (andsi3_internal5+2): New split.
14992 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14993 (anddi3): Handle 't' constraint.
14994 (anddi3+1): New split.
14995 (anddi3_internal2): Handle 't' constraint.
14996 (anddi3_internal2+1): New split.
14997 (anddi3_internal3): Handle 't' constraint.
14998 (anddi3_internal3+1): New split.
15000 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15002 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15003 addze and similar (plus (comparison r1 r2) r3) insns. Add
15004 missing scratch reg in one case. Formatting fixes.
15006 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15008 * cppexp.c (parse_defined): Mark macro used.
15009 * cpphash.h (struct cpp_macro): New member "used".
15010 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15011 (struct cpp_reader): New member.
15012 * cppinit.c (cpp_finish_options): Set first_unused_line.
15013 (cpp_finish): Warn of unused macros if requested.
15014 (OPT_TABLE): New switches.
15015 (cpp_handle_option): Handle them.
15016 * cpplib.c (do_undef): Warn if macro unused.
15017 (do_ifdef, do_ifndef): Mark macro used.
15018 * cpplib.h (struct cpp_options): New member.
15019 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15020 (enter_macro_context): Mark macro used.
15021 (_cpp_create_definition): Mark macro unused; warn if unused
15023 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15025 * doc/cppopts.texi: Update.
15027 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15029 * dwarf2out.c (SECTION_ASM_OP,
15030 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15031 * system.h (SECTION_ASM_OP): Poison.
15032 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15033 * config/alpha/alpha-interix.h, config/mips/linux.h
15034 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15035 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15036 (mmix_asm_output_define_label_difference_symbol): Remove.
15037 * config/mmix/mmix.h
15038 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15039 * doc/tm.texi: Remove documentation.
15041 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15043 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15044 (constrain_operands): Likewise.
15045 * regclass.c (record_reg_classes): Likewise.
15046 * reload.c (find_reloads): Likewise.
15047 * doc/md.texi: Likewise.
15049 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15050 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15051 mode, try to convert to an integer mode of matching size first.
15053 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15054 from individual subregs, check that each subreg has been generated
15057 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15059 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15060 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15061 FOR_EACH_BB_IN_SBITMAP): Remove.
15062 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15063 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15064 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15065 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15066 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15067 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15069 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15071 * pretty-print.h: New file.
15073 2002-07-23 Paul Koning <pkoning@equallogic.com>
15075 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15076 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15077 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15078 (TARGET_G_FLOAT): Default to 0 if not defined.
15079 (ieeetoe): New, common routine to convert target format floats
15081 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15083 (e113toe): Change to use ieeetoe.
15085 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15087 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15089 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15090 (e64toe): Remove special cases for DEC and IBM. Remove support for
15091 ARM_EXTENDED_IEEE_FORMAT.
15092 (e24toe): Remove special cases for DEC.
15093 (significand_size): Simplify. Indent.
15094 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15095 (etoieee, toieee): New.
15096 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15097 etoieee and toieee for IEEE arithmetic.
15099 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15101 * doc/extend.texi: Say ISO C90, not ISO C89.
15102 * doc/invoke.texi: Likewise.
15103 * doc/standards.texi: Likewise.
15105 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15107 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15108 Fix permutation of conversion and plus/mult.
15109 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15110 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15111 (expand_builtin_strncpy) Ditto.
15112 (expand_builtin_memset) Ditto.
15114 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15117 * c-common.c (c_sizeof_or_alignof_type): New function.
15118 (c_alignof): Remove definition.
15119 * c-common.h (c_sizeof, c_alignof): Define as macros.
15120 (c_sizeof_or_alignof_type): Declare.
15121 (my_friendly_assert): Moved from cp/cp-tree.h
15122 * c-typeck.c (c_sizeof): Remove definition.
15124 2002-07-23 Jan Hubicka <jh@suse.cz>
15126 * gcse.c (try_replace_reg): Use num_changes_pending.
15127 * recog.c (num_changes_pending): New function.
15128 (validate_replace_src): Use validate_repalce_src_group.
15129 (validate_replace_src_group): New.
15130 * recog.h (validate_repalce_src_group): New.
15131 (num_changes_pending): Likewise.
15133 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15135 * calls.c (emit_library_call_value_1): If
15136 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15137 libcall, const call nor pure call.
15139 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15141 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15143 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15145 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15147 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15149 * config/i386/i386.c (AT_BP): Remove.
15151 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15153 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15154 Default definition.
15155 * gcse.c: Don't define obstack_chunk_free.
15156 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15157 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15158 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15159 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15160 Don't define obstack macros.
15162 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15165 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15166 ASM_OPERANDS instructions.
15168 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15171 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15172 constant addresses only on 68HC12.
15174 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15176 * cppfiles.c (stack_include_file): Correct test of whether
15177 a dependency should be output.
15179 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15181 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15183 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15185 * arm.md (movqi): If optimizing and we can create pseudos, use
15186 a ZERO_EXTEND to load from memory, then copy the result into the
15188 (movhi): Likewise, but only for ARMv4.
15190 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15192 * ssa-ccp.c (PHI_PARMS): Remove.
15194 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15196 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15197 on big-endian targets.
15199 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15201 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15202 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15203 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15204 New formatting macros.
15206 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15208 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15210 * rtlanal.c (subreg_regno_offset): Return correct offset for
15211 big endian paradoxical subregs.
15213 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15214 if we got the wrong mode.
15216 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15217 * genrecog.c (write_switch, write_cond): Use it.
15218 * genemit.c (gen_exp): Likewise.
15220 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15222 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15224 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15226 * c-decl.c (build_compound_literal): Defer compound literal decls
15227 until until file end to emit them only if they are actually used.
15229 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15231 * ra-build.c (check_conflict_numbers): Hide unused function.
15232 (livethrough_conflicts_bb): Avoid automatic aggregate
15234 (parts_to_webs_1): Avoid `U' integer constant modifier.
15235 (conflicts_between_webs): Wrap a variable in the macro controlling
15237 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15238 (dump_igraph, dump_graph_cost): Avoid string concatenation
15239 (dump_static_insn_cost): Avoid automatic aggregate
15241 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15243 (dump_cost): Avoid string concatenation
15245 2002-07-21 Richard Henderson <rth@redhat.com>
15247 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15248 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15250 2002-07-21 Richard Henderson <rth@redhat.com>
15252 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15253 that are not unrolled completely.
15255 2002-07-21 Richard Henderson <rth@redhat.com>
15257 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15258 * loop.c (strength_reduce): Update.
15259 * toplev.c (rest_of_compilation): Do unrolling in the first
15260 loop pass, not the second.
15262 2002-07-21 Richard Henderson <rth@redhat.com>
15264 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15265 when flag_argument_noalias == 2.
15266 * alias.c (nonoverlapping_memrefs_p): Handle that.
15267 * print-rtl.c (print_mem_expr): Likewise.
15269 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15271 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15272 instead of __negdi2 directly.
15274 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15276 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15277 * function.c (SYMBOL__MAIN): Remove definition.
15278 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15279 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15280 * profile.c (GCOV_INDEX_TO_BB): Remove.
15281 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15282 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15284 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15286 * c-lex.c (GET_ENVIRONMENT): Remove.
15287 * collect2.c (GET_ENV_PATH_LIST): Remove.
15288 (prefix_from_env): Use GET_ENVIRONMENT.
15289 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15290 (init_standard_includes): Use GET_ENVIRONMENT.
15291 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15292 * gcc.c (GET_ENV_PATH_LIST): Remove.
15293 (make_relative_prefix, process_command): Update.
15294 * protoize.c (GET_ENV_PATH_LIST): Remove.
15295 (do_processing): Update.
15297 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15299 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15300 (grokdeclarator): Likewise.
15301 * c-format.c (C_STD_NAME): Likewise.
15302 * c-lex.c (interpret_integer): Likewise.
15303 * c-typeck.c (build_array_ref): Likewise.
15304 * cpplex.c (_cpp_lex_direct): Likewise.
15305 * toplev.c (documented_lang_options): Likewise.
15307 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15309 * c-format.c (T99_I, T99_UI): Remove.
15311 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15313 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15315 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15317 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15320 2002-07-21 Andreas Jaeger <aj@suse.de>
15322 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15324 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15326 Improvements for the ifcvt pass from Michael Meissner, with patches
15327 by Richard Sandiford <rsandifo@redhat.com>
15328 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15329 * ifcvt.c (cond_exec_changed_p): New static variable.
15330 (last_active_insn): New function, renamed from last_active_insn_p
15331 and changed to return the last active insn in a basic block. All
15333 (block_fallthru): New function.
15334 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15335 IFCVT_MODIFY_INSN. All callers updated.
15336 Return false if START or END are NULL.
15337 Handle case where we're processing an insn that is already
15340 (noce_process_if_block): CE_INFO argument rather than
15341 multiple args containing the involved basic blocks. All callers
15343 (process_if_block, merge_if_block, find_if_block,
15344 cond_exec_process_if_block): Likewise.
15346 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15348 Use new function last_active_insn to simplify some code.
15349 New code to handle multiple tests.
15350 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15351 cond_exec_changed_p to TRUE.
15353 (process_if_block): New code to handle multiple tests.
15354 (merge_if_block): Likewise.
15355 (find_if_header): New arg PASS. Changed to return the currently
15356 processed basic block or NULL instead of true/false. All callers
15358 Call IFCVT_INIT_EXTRA_FIELDS.
15359 (block_jumps_and_fallthru_p): New function.
15360 (find_if_block): Discover opportunities to convert multiple tests.
15361 Add additional debugging output.
15362 Update the ce_info structure before returning.
15364 (if_convert): Run multiple passes of if-conversion.
15365 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15366 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15367 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15370 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15372 * gcse.c: Include cselib.h
15373 (constptop_register): Break out from ...
15374 (cprop_insn): ... here; kill basic_block argument.
15375 (do_local_cprop, local_cprop_pass): New functions.
15376 (one_cprop_pass): Call local_cprop_pass.
15378 2002-07-20 Roger Sayle <roger@eyesopen.com>
15380 * simplify-rtx.c (simplify_relational_operation): Optimize
15381 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15383 2002-07-20 Michae Matz <matz@suse.de>
15385 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15387 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15389 * cppexp.c (struct op): Add token pointer.
15390 (check_promotion, CHECK_PROMOTION): New.
15392 (_cpp_parse_expr): Update, use token pointer of struct op.
15393 (reduce): Warn about change of sign owing to promotion.
15394 * cppinit.c (cpp_handle_option): New warning if -Wall.
15395 * cpplib.h (struct cpp_options): New member.
15397 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15399 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15400 fpu list. Separate Power4 compare and delayed_compare. Correct
15402 (fix_truncdfsi2_internal): Restore FPR preference.
15403 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15404 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15406 2002-07-19 Momchil Velikov <velco@fadata.bg>
15408 * reload1.c (reload_as_needed): Duplicate oldpat.
15410 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15412 PR optimization/7130
15413 * loop.h (struct loop_info): Add "preconditioned".
15414 * unroll.c (unroll_loop): Set it.
15415 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15417 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15419 * rtl.def (CODE_LABEL): Remove slot 8.
15420 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15421 (LABEL_ALTERNATE_NAME): Delete.
15422 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15423 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15425 * final.c (output_alternate_entry_point): New.
15426 (final_scan_insn): Use it instead of
15427 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15428 of a case label being an alternate entry point.
15430 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15431 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15432 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15434 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15436 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15437 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15438 * doc/tm.texi: Delete documentation of
15439 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15441 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15443 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15444 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15445 (LINK_SPEC): Define.
15446 (STARTFILE_SPEC): Define.
15447 (ENDFILE_SPEC): Define.
15449 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15450 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15452 * config/mips/iris6-o32-gas.h: New file.
15453 * config.gcc (mips-sgi-irix6*o32): Use it.
15455 * config/mips/t-iris5-gas: New file.
15456 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15458 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15460 * cppexp.c (ALWAYS_EVAL): Remove.
15461 (optab, reduce): Always evaluate.
15462 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15463 only if not skipping evaluation.
15465 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15467 * config/avr/avr.c (debug_hard_reg_set): Remove.
15469 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15471 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15473 2002-07-19 Richard Henderson <rth@redhat.com>
15475 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15477 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15479 * prefix.c (update_path): Don't zap single `.' path components
15480 unless followed by another `.' and fix typo last patch.
15482 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15484 * cppexp.c (cpp_num_mul): Remove unused parameter.
15485 (UNARY, BINARY, OTHER, binary_handler): Remove.
15486 (ALWAYS_EVAL): New.
15488 (reduce): Refactor to a large switch, don't use a function
15491 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15493 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15495 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15497 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15498 (sh_expand_binop_v2sf): Likewise.
15499 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15500 (int_gpr_dest, trunc_hi_operand): New functions.
15501 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15503 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15504 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15505 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15506 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15507 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15508 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15509 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15510 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15511 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15512 (movsf_ie+1): Likewise.
15513 (loaddi_trunc): Use int_gpr_dest predicate.
15514 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15515 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15516 (casesi_worker_0+[12], casesi_worker): Likewise.
15517 (shcompact_preserve_incoming_args): Likewise.
15518 (mov_nop): Use any_register_operand predicate.
15519 (mperm_w0): Use trunc_hi_operand predicate.
15521 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15523 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15524 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15527 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15529 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15531 2002-07-18 Richard Henderson <rth@redhat.com>
15533 PR optimization/7147
15534 * ifcvt.c (noce_get_condition): Make certain that the condition
15537 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15539 * sh.c (barrier_align, push): Shut up compiler warnings.
15540 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15541 (reg_no_subreg_operand): Delete.
15543 2002-07-17 Bo Thorsen <bo@suse.de>
15545 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15546 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15547 (STARTFILE_SPEC): Remove hardcoded library paths.
15548 (ENDFILE_SPEC): Likewise.
15550 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15552 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15554 * gcse.c (try_replace_reg): Do not return false positives.
15556 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15558 * prefix.c: (update_path): Strip ".." components when prior dir
15559 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15561 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15562 (ASM_OUTPUT_REG_POP): Likewise.
15564 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15566 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15567 adjustments to first_reg for profiling case.
15568 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15569 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15570 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15571 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15572 (ASM_OUTPUT_REG_POP): Define.
15573 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15574 (ASM_OUTPUT_REG_POP): Undef.
15576 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15578 * cpplib.c (do_sccs): Handle #sccs on all systems.
15579 * system.h (SCCS_DIRECTIVE): Poison.
15580 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15581 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15582 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15583 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15584 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15585 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15586 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15587 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15588 Remove all references to SCCS_DIRECTIVE.
15589 * doc/cpp.texi, doc/tm.texi: Update.
15591 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15593 * regrename.c (maybe_mode_change): New function.
15594 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15596 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15598 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15599 suppress addition when either ct or cf are zero.
15601 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15602 Glen Nakamura <glen@imodulo.com>
15604 PR optimization/6713
15605 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15606 sets a non-replaceable giv after issuing the new one.
15608 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15610 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15611 eval_token): Clarify and correct use of "bool" variables.
15612 * cpplib.h (struct cpp_options): Similarly.
15613 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15614 * cpptrad.c (recursive_macro): Similarly.
15616 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15618 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15621 * sh.md (cmpgtudi_media): Remove spurious @.
15623 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15624 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15626 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15627 * sh-protos.h (sh_initialize_trampoline): Declare.
15628 * sh.c (sh_initialize_trampoline): New function.
15629 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15630 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15631 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15632 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15633 * sh.md (initialize_trampoline, double_shori): New patterns.
15634 (initialize_trampoline_compact): Likewise.
15635 (shmedia32_initialize_trampoline_big): Remove.
15636 (shmedia32_initialize_trampoline_little): Likewise.
15638 * sh-protos.h (binary_float_operator): Remove declaration.
15639 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15640 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15641 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15642 (sh_expand_binop_v2sf): Likewise.
15643 (zero_vec_operand): Delete.
15644 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15645 all non-shared ones.
15646 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15647 Enable nsb and byterev.
15648 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15649 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15651 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15652 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15653 immediate operands.
15654 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15656 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15657 lowpart fp regs - only for big endian for now.
15658 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15659 when FPU is in use.
15660 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15661 (LOAD_EXTEND_OP): NIL for SImode.
15662 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15663 general and fp registers is 4.
15664 PREDICATE_CODES: Amend binary_float_operator entry.
15665 Remove zero_vec_operand. Add unary_float_operator.
15666 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15668 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15669 (truncdiqi2): Do sign extension.
15670 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15671 (movdf_media, movsf_media): Likewise.
15672 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15673 Collapse to one define_insn_and_split. Allow immediate sources.
15674 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15675 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15676 (movv4sf): Allow immediate sources.
15677 (movsf_media_nofpu+1): Don't split moves to FP registers.
15678 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15679 (movv8qi_i+3): Check against CONST0_RTX.
15680 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15681 for input and output operands. Fix argument 3 to gen_mextr_rl.
15682 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15683 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15684 (mshf0_w, fipr, ftrv): Likewise.
15685 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15687 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15689 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15690 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15691 * arm.c: Similarly.
15693 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15695 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15696 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15697 (TARGET_SWITCHES): Remove debugh.
15698 (ISA_HAS_TRUNC_W): New macro.
15699 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15700 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15701 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15702 any SImode move_operand.
15703 (se_nonimmediate_operand): Remove.
15704 (mips_sign_extend): New.
15705 (mips_move_2words): Use it for sign-extended source operands.
15706 (override_options): Allow integers to be put into single FPRs.
15707 (mips_secondary_reload_class): Handle integers in float registers.
15708 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15709 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15710 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15711 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15712 (fix_truncdfdi2): Provide only a single alternative, in which the
15713 integer is in a float register. Depend on TARGET_FLOAT64 rather
15715 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15716 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15717 (movdi_internal2): Don't allow the source operand to be sign-extended.
15718 Add alternatives for float registers.
15719 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15720 allows sign-extension.
15721 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15722 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15723 float registers. Remove TARGET_DEBUG_H_MODE test.
15724 (movhi_internal1): Rename to movhi_internal. Don't check
15725 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15726 (movqi_internal1): Rename to movqi_internal and remove
15727 TARGET_DEBUG_H_MODE dependency.
15728 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15730 2002-07-16 Jim Wilson <wilson@redhat.com>
15732 * toplev.c (lang_dependent_init): Create function context for
15735 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15737 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15738 --gc-sections if -r.
15739 * config/cris/cris.h: Ditto.
15741 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15743 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15744 the comparison directly gives a mask suppress addition when cf is
15745 zero by complementing the mask.
15747 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15749 * Makefile.in: Delete references to enquire.
15750 * enquire.c: Move to contrib.
15752 2002-07-16 Stan Shebs <shebs@apple.com>
15754 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15755 config/rs6000/darwin.h.
15756 (ASM_OUTPUT_SKIP): Ditto.
15757 (TEXT_SECTION_ASM_OP): Ditto.
15758 (DATA_SECTION_ASM_OP): Ditto.
15759 (ASM_APP_ON): Define.
15760 (ASM_APP_OFF): Define.
15761 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15762 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15764 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15765 (machopic_function_base_name): Declare result to be const.
15766 (machopic_non_lazy_ptr_name): Ditto.
15767 (machopic_stub_name): Ditto.
15768 * config/darwin-protos.h: Ditto for the prototypes.
15770 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15772 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15774 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15776 * i386.md (prefetch): Fix for 64bit mode.
15777 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15779 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15781 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15782 * i386.c (x86_machine_dependent_reorg): New function.
15783 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15785 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15787 * builtins.c (std_expand_builtin_va_start): Remove unused
15789 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15790 std_expand_builtin_va_start with just two arguments.
15791 * expr.h: Update prototypes.
15793 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15794 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15795 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15796 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15797 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15798 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15799 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15800 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15801 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15802 argument from all implementations of EXPAND_BUILTIN_VA_START
15803 and all uses of std_expand_builtin_va_start.
15805 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15807 * regrename.c (copy_value): Don't record high part copies.
15809 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15811 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15812 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15813 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15815 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15817 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15819 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15820 into addsi3 using register class "x" and "y".
15822 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15823 "earlyclobber" constraint modifier for some alternative.
15825 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15826 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15828 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15830 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15831 (TARGET_SWITCHES): Add -mieee-compare option.
15832 (OVERRIDE_OPTIONS): 32332 is a subset of
15833 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15834 (TARGET_SWITCHES): Fix description of bitfield option.
15835 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15836 -mieee-compare option. Remove 32332 flag.
15838 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15840 * explow.c (convert_memory_address): Remove special handling
15841 when POINTERS_EXTEND_UNSIGNED < 0.
15842 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15843 (movedi_symbolic): Fix typo.
15844 (load_fptr): Remove mode restriction so it works for SI and DI.
15845 (load_fptr_internal1): Ditto.
15846 (load_gprel): Ditto.
15847 (load_symptr_internal1): Ditto.
15849 * config/ia64.c (call_operand): Modify mode check.
15850 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15851 (ia64_expand_move): Ditto.
15852 (ia64_assemble_integer): Handle SImode function pointers.
15853 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15854 (ia64_expand_op_and_fetch): Ditto.
15855 (ia64_expand_compare_and_swap): Ditto.
15856 (ia64_expand_lock_test_and_set): Ditto.
15857 (ia64_expand_lock_release): Ditto.
15859 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15861 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15863 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15864 Richard Earnshaw <rearnsha@arm.com>
15866 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15867 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15869 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15871 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15872 understands to be a memory clobber.
15873 * arm.c (arm_expand_prologue): Use it.
15875 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15877 * ra-rewrite.c: #include reload.h, insn-config.h
15878 * ra-build.c: #include reload.h
15879 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15880 depend on reload.h, insn-config.h.
15882 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15884 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15885 the same size as a word.
15887 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15888 BYTES_BIG_ENDIAN into account.
15890 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15892 * i386.md (prefetch): Fix for 64bit mode.
15893 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15895 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15897 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15899 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15901 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15903 * ginclude/varargs.h: Replace with stub which issues #error.
15904 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15905 __builtin_va_start.
15907 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15908 (BUILT_IN_VA_START): New.
15909 * builtins.c (expand_builtin_va_start): Eliminate first
15910 argument and code to implement pre-ISO varargs.
15911 (std_expand_builtin_va_start): Ignore first argument; it is
15913 (expand_builtin): Handle BUILT_IN_VA_START and
15914 BUILT_IN_STDARG_START identically. Delete
15915 BUILT_IN_VARARGS_START case.
15917 * function.c (assign_parms): Delete hide_last_arg and all
15919 (mark_varargs): Delete function.
15920 * function.h (struct function): Delete 'varargs' bit.
15921 (current_function_varargs): Delete macro.
15922 * tree.h: Don't declare mark_varargs.
15924 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15925 (c_expand_body): Don't call mark_varargs.
15926 * c-objc-common.c: Handle BUILT_IN_VA_START and
15927 BUILT_IN_STDARG_START identically. Delete
15928 BUILT_IN_VARARGS_START case.
15929 * c-tree.h: Don't declare c_mark_varargs.
15930 * c-parse.in: Remove grammar rules for '&...' (which has been
15931 commented out since before 2.7.2) and for '...' in K+R
15932 argument declarations.
15934 * builtins.c, function.c, integrate.c, sibcall.c,
15935 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15936 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15937 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15938 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15939 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15940 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15941 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15942 config/stormy16/stormy16.c: Delete all references to
15943 current_function_varargs, and code predicated on that flag.
15945 * config/alpha/alpha.c (alpha_va_start),
15946 config/arc/arc.c (arc_va_start),
15947 config/i386/i386.c (ix86_va_start),
15948 config/mips/mips.c (mips_va_start),
15949 config/mn10300/mn10300.c (mn10300_va_start),
15950 config/rs6000/rs6000.c (rs6000_va_start),
15951 config/s390/s390.c (s390_va_start),
15952 config/sh/sh.c (sh_va_start),
15953 Ignore first argument; it is always 1.
15955 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15956 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15957 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15958 Delete m68hc11_va_start.
15959 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15960 No need to define EXPAND_BUILTIN_VA_START.
15962 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15963 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15965 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15967 PR optimization/7153
15968 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15969 dies in more than one insn.
15971 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15973 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15975 2002-07-15 Michael Matz <matz@suse.de>,
15976 Daniel Berlin <dberlin@dberlin.org>,
15977 Denis Chertykov <denisc@overta.ru>
15979 Add a new register allocator.
15983 * ra-build.c: New file.
15984 * ra-colorize.c: New file.
15985 * ra-debug.c: New file.
15986 * ra-rewrite.c: New file.
15988 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15989 (ra-rewrite.o): New .o files for libbackend.a.
15990 (GTFILES): Add basic-block.h.
15992 * toplev.c (flag_new_regalloc): New.
15993 (f_options): New option "new-ra".
15994 (rest_of_compilation): Call initialize_uninitialized_subregs()
15995 only for the old allocator. If flag_new_regalloc is set, call
15996 new allocator, instead of local_alloc(), global_alloc() and
15999 * doc/invoke.texi: Document -fnew-ra.
16000 * basic-block.h (FOR_ALL_BB): New.
16001 * config/rs6000/rs6000.c (print_operand): Write small constants
16004 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16005 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16006 (df_insn_table_realloc): Size argument now is absolute, not relative.
16007 Changed all callers.
16009 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16010 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16012 2002-06-20 Michael Matz <matz@suse.de>
16014 * df.h (struct ref.id): Make unsigned.
16015 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16017 2002-06-13 Michael Matz <matz@suse.de>
16019 * df.h (DF_REF_MODE_CHANGE): New flag.
16020 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16021 involving subregs with invalid mode changes, when
16022 CLASS_CANNOT_CHANGE_MODE is defined.
16024 2002-05-07 Michael Matz <matz@suse.de>
16026 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16028 2002-05-03 Michael Matz <matz@suse.de>
16030 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16032 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16034 * regclass.c (regclass): Work with all regs which have sets or
16036 (reg_scan_mark_refs): Count regs inside (clobber ...).
16038 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16040 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16041 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16043 (df_bb_refs_update): Don't clear insns_modified here, ...
16044 (df_analyse): ... but here.
16046 * sbitmap.c (dump_sbitmap_file): New.
16047 (debug_sbitmap): Use it.
16049 * sbitmap.h (dump_sbitmap_file): Add prototype.
16051 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16053 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16054 than assume all emits go through df_insns_modify.
16056 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16058 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16059 increase REG_N_REFS (like flow does), so that regclass doesn't
16060 think a reg is useless, and thus, not calculate a class, when it
16061 really should have.
16063 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16065 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16068 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16071 * config/i386/i386.c (const_int_1_31_operand): New.
16072 * config/i386/i386.h (PREDICATE_CODES): Add it.
16073 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16074 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16075 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16077 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16080 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16081 (floatunssidf2): Likewise.
16082 (floatsidf_ppc64): New insn_and_split.
16083 (floatunssidf_ppc64): Likewise.
16085 2002-07-14 Andreas Jaeger <aj@suse.de>
16087 * config.gcc (sh64): Remove unused
16088 target_requires_64bit_host_wide_int.
16090 2002-07-12 Roger Sayle <roger@eyesopen.com>
16092 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16093 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16094 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16095 whether clear_by_pieces should be used to clear storage.
16096 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16098 * doc/tm.texi: Document these two new target macros.
16100 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16102 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16103 the scratch register.
16104 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16105 of it, forbid reload to use it.
16107 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16109 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16110 usage on 64-bit hosts, return value was truncated to 32 bits.
16112 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16114 * simplify-rtx.c (simplify_subreg): Handle floating point
16115 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16116 the element mode is requested, compute a subreg with an
16117 integer mode of the same size as the element mode first.
16119 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16121 * combine.c (try_combine): When converting a paradoxical subreg
16122 to an extension, take LOAD_EXTEND_OP into account.
16124 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16126 * config.gcc (mips-sgi-irix6*o32): New configuration.
16128 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16130 * configure: Regenerate.
16132 * config/mips/iris6-o32-as.h: New file.
16133 * config/mips/iris6-o32.h: New file.
16135 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16136 (NM_FLAGS): Define.
16137 (HAVE_AS_SHF_MERGE): Undefine.
16139 * config/mips/t-iris5-as: New file.
16140 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16142 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16143 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16144 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16145 dp-bit.c, fp-bit.c): Move ...
16146 * config/mips/t-iris5-6: ... here.
16147 New file, shared by IRIX 5 and IRIX 6.
16148 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16149 mips-sgi-irix5*): Use it.
16151 * config/mips/iris6.h: Remove duplicate comment.
16153 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16154 !TARGET_IRIX6]: Define.
16155 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16157 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16159 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16161 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16162 and delete code to force constant to register.
16163 * pa-protos.h (adddi3_operand): Add prototype.
16164 * pa.c (adddi3_operand): New function.
16166 2002-07-11 Roger Sayle <roger@eyesopen.com>
16168 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16169 non-ANSI builtin functions.
16171 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16173 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16174 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16175 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16176 (gen_const_vector_0): Use it.
16178 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16180 * pa.md (adddi3): For 32-bit targets, force constants to a register
16181 if they don't fit in an 11-bit immediate. Change insn predicate to
16182 arith11_operand. Remove comment.
16183 * pa.c (cint_ok_for_move): Fix comment.
16184 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16187 2002-07-11 Tim Josling <tej@melbpc.org.au>
16189 Remove front end hard coding from gengtype.c.
16192 (STAGESTUFF): add gtyp-gen.h
16193 (GTFILES): Remove front end specific files.
16194 (GTFILES_FILES_LANGS): New, from configure..
16195 (GTFILES_FILES_FILES): Likewise.
16196 (GTFILES_LANG_DIR_NAMES): Likewise.
16197 (GTFILES_SRCDIR): Likewise.
16198 (gtyp-gen.h): Build from configure information.
16199 (s-gtype): Remove command line parameters from gengtype.
16200 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16201 (mostlyclean): Delete files generated by and for gengtype.
16203 * c-config-lang.in: New file.
16205 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16207 (all_gtfiles_files_files): New. Accumulate language for each file
16209 (gtfiles): Pick up value for C.
16210 (srcdir): AC-SUBST this variable.
16211 (all_gtfiles_files_langs): AC-SUBST this variable.
16212 (all_gtfiles_files_files): AC-SUBST this variable.
16214 * configure: Regenerate.
16216 * gengtype-lex.l (parse_file): Make parameter const.
16218 * gengtype.c (toplevel): include gtyp-gen.h.
16219 (BASE_FILE_<language> unnamed enum): Delete.
16220 (lang_names): Delete (replaced by gtyp-gen.h)
16221 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16223 (NUM_GT_FILES): New.
16224 (NUM_LANG_FILES): New.
16226 (NUM_BASE_FILES): Change calculation.
16227 (open_base_files): Change prototype to avoid warning.
16228 (startswith): Delete.
16229 (get_file_basename): Iterate through generated language list not
16231 (get_base_file_bitmap): Use generated list of files and languages.
16232 (close_output_files): Add prototype to rmove warning.
16233 (main): Iterate through list of generated files from gtyp-gen.h
16234 rather than command line paramaters. Ignore duplicated file
16237 * gengtype.h (parse_file): Amend prototype for const parameter.
16239 * doc/sourcebuild.texi: Document gtfiles variable.
16241 * doc/gty.texi: Document changes to gtfiles variable for front
16244 * objc/config-lang.in (gtfiles): Add files needed for objc front
16247 2002-07-10 Roger Sayle <roger@eyesopen.com>
16250 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16251 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16253 2002-07-10 Roger Sayle <roger@eyesopen.com>
16254 Zack Weinberg <zack@codesourcery.com>
16256 * builtins.def: Make the argument types of abort and exit
16257 independent of the front-end.
16259 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16261 * config/rs6000/linux64.h (ASM_SPEC): Define.
16263 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16265 * config/rs6000/rs6000.c (emit_frame_save): New.
16266 (rs6000_frame_related): Replace reg2 before reg.
16267 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16268 and eh_return registers.
16270 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16272 Revert all patches for optimization of Complex .op. Real.
16273 * complex_part_zero_p: Remove
16274 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16276 * expand_cmplxdiv_wide: Ditto.
16277 * expand_binop: Ditto.
16279 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16281 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16282 negative also on 64-bit hosts.
16284 Default to -fno-reorder-blocks when optimizing for size.
16285 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16286 * config/avr/avr.c (avr_optimization_options): New function.
16287 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16289 Optimize returning from simple functions.
16290 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16291 * config/avr/avr.c (avr_simple_epilogue): New function.
16292 * config/avr/avr.md (return): New insn.
16294 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16296 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16297 HAS_INIT_SECTION to protection.
16299 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16301 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16304 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16306 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16307 Supply non-VOID mode to simplify_gen_subreg.
16309 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16311 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16313 2002-07-10 Jeffrey A Law <law@redhat.com>
16315 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16318 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16321 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16323 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16324 Get mode from dest.
16325 If simplify_gen_subreg fails, try next equivalent.
16327 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16329 * diagnostic.h: #include location.h
16330 (location_t): Move definition to..
16331 * location.h: ... here. New file.
16332 * tree.h: #include location.h
16333 (DECL_SOURCE_LOCATION): New macro.
16334 (DECL_SOURCE_FILE): Use.
16335 (DECL_SOURCE_LINE): Likewise.
16336 (struct tree_decl): REplace filename and linenum with locus.
16337 * Makefile.in (TREE_H): add location.h
16338 (diagnostic.o): Depends on gt-location.h
16339 (gt-location.h): Depends on s-gtype
16341 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16343 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16344 TARGET_OS_CPP_BUILTINS.
16345 * config/rs6000/aix31.h: Likewise.
16346 * config/rs6000/aix41.h: Likewise.
16347 * config/rs6000/aix43.h: Likewise.
16348 * config/rs6000/aix51.h: Likewise.
16349 * config/rs6000/beos.h: Likewise.
16350 * config/rs6000/darwin.h: Likewise.
16351 * config/rs6000/eabi.h: Likewise.
16352 * config/rs6000/eabisim.h: Likewise.
16353 * config/rs6000/linux.h: Likewise.
16354 * config/rs6000/linux64.h: Likewise.
16355 * config/rs6000/lynx.h: Likewise.
16356 * config/rs6000/mach.h: Likewise.
16357 * config/rs6000/rtems.h: Likewise.
16358 * config/rs6000/sysv4.h: Likewise.
16359 * config/rs6000/vxppc.h: Likewise.
16361 2002-07-09 Devang Patel <dpatel@apple.com>
16362 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16363 Do not allow ObjC objects as a parameter type for Objective-C methods.
16364 My previous patch restricted 'struct' also.
16366 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16368 * cpperror.c (cpp_error): Default to directive_line within
16370 * cppexp.c (cpp_interpret_integer): Only use traditional
16371 number semantics in directives.
16372 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16373 (do_include_common): Similarly.
16374 * cpptrad.c (scan_out_logical_line): Implement accurate
16375 quoting of <> in #include.
16376 * doc/cpp.texi: Update.
16378 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16379 J"orn Rennecke <joern.rennecke@superh.com>
16381 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16382 * sh.md (attribute issues): Replace with:
16383 (attribute pipe_model). All users changed.
16384 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16386 (function units sh5issue, sh5fds): New.
16387 (attribute is_mac_media): New.
16388 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16389 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16390 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16391 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16392 (call_media, call_value_media, sibcall_media): Likewise.
16393 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16394 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16395 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16396 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16397 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16398 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16399 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16400 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16401 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16402 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16403 (truncdfsf2_media): Likewise.
16404 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16405 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16407 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16409 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16410 * sh.c (general_extend_operand, inqhi_operand): New functions.
16411 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16412 alternatives using 'N' modifier. Add type.
16413 (adddi3z_media): Likewise. Enable generator function generation.
16414 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16415 exact predicates / constraints. Add type.
16416 (subsi3): Allow 0 for SHMEDIA.
16417 (udivsi3_i4_media): Use match_operand for input values
16418 rather than hard registers.
16419 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16420 unnecessarily through hard registers. Keep copies of pseudo
16421 registers outside of the libcall sequence.
16422 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16423 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16424 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16425 (extendhidi2, extendqidi2): Likewise.
16426 (andsi3_compact): Name.
16427 (andcdi3): Enable generator function generation.
16428 (zero_extendhisi2, zero_extendqisi2): Rename to
16429 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16430 (extendhisi2, extendqisi2): Rename to
16431 (extendhisi2_compact, extendqisi2_compact).
16432 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16433 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16434 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16435 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16436 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16437 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16438 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16439 (shmedia32_initialize_trampoline_big): Likewise.
16440 (shmedia32_initialize_trampoline_little): Likewise.
16441 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16442 (negdi2): Remove spurious T clobber.
16443 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16444 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16445 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16446 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16447 (ic_invalidate_line_media): Write back data cache before invalidating
16448 instruction cache. Add type.
16449 (movsf_media): Sign-extend when the destination is a general
16450 purpose register. Add type.
16451 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16452 (casesi_worker_0+1): Only increment ref count for proper label.
16453 (casesi_worker_0+2): Likewise.
16455 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16457 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16459 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16461 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16462 from Pmode to ptr_mode.
16463 (get_exception_pointer): Ditto.
16464 (connect_post_landing_pads): Ditto.
16465 (dw2_build_landing_pads): Ditto.
16467 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16468 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16469 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16470 (handle_pragma_redefine_extname): Change to use new function.
16472 2002-07-08 Roger Sayle <roger@eyesopen.com>
16474 * combine.c (combine_simplify_rtx): Add an explicit cast
16475 to avoid signed/unsigned comparison warning.
16476 (simplify_if_then_else): Likewise.
16477 (extended_count): Likewise.
16478 (simplify_shift_const): Likewise.
16479 (simplify_comparison): Likewise.
16481 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16483 * config/mips/mips.md: Add imadd type. Update scheduler description
16484 to use imadd as well as imul.
16485 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16486 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16487 (*mul_sub_si): Likewise for first alternative. Change second
16488 alternative from imul to multi.
16490 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16492 * c-common.c (c_common_post_options): Update prototype;
16493 don't init backends if preprocessing only.
16494 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16495 * langhooks.h (struct lang_hooks): Update post_options to
16497 * toplev.c (parse_options_and_default_flags, do_compile,
16498 lang_independent_init): Update prototypes. Allow the
16499 front end to specify that there is no need to initialize
16501 (general_init): Move call to hex_init here...
16502 (toplev_main): ...from here. Pass flag for back end init
16505 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16507 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16508 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16509 greater_comparison_operator and less_comparison_operator.
16510 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16512 (equality_comparison_operator): New function.
16513 (greater_comparison_operator, less_comparison_operator): Likewise.
16514 * sh.md (beq_media_i): Disable generator function generation.
16515 Use match_operator to handle a whole class of comparisons. Add
16516 modifier in output template to provide branch prediction. Add type.
16517 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16518 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16519 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16520 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16522 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16524 Emit MMIX function prologue and epilogue as rtl.
16525 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16526 not unprototyped get_hard_reg_initial_val.
16527 ("call_value", "nonlocal_goto_receiver"): Ditto.
16528 ("return"): Make define_expand. Move real insn to...
16529 ("*expanded_return"): New pattern.
16530 ("prologue", "epilogue"): New define_expands.
16531 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16532 (struct machine_function): New member in_prologue.
16533 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16534 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16535 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16536 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16537 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16538 (LOCAL_REGNO): Define. Adjust comment.
16539 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16540 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16542 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16544 (mmix_target_asm_function_prologue): Make static. Just mark that
16545 the prologue is being emitted. Move guts to...
16546 (mmix_expand_prologue): New function. Adjust for emitting
16547 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16548 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16549 \n. Move guts to...
16550 (mmix_expand_epilogue): New function. Adjust for emitting
16551 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16552 (mmix_target_asm_function_end_prologue): Mark that the prologue
16554 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16555 (mmix_conditional_register_usage): Improve comments.
16556 (mmix_local_regno): New function.
16557 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16558 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16559 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16560 (mmix_get_hard_reg_initial_val): Ditto.
16562 2002-07-06 Andreas Jaeger <aj@suse.de>
16564 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16566 * gengtype.c (open_base_files): Likewise.
16567 (close_output_files): Likewise.
16568 * tracer.c (find_best_predecessor): Likewise.
16569 (find_best_successor): Likewise.
16570 (ignore_bb_p): Likewise.
16572 2002-07-05 Roger Sayle <roger@eyesopen.com>
16575 * builtin-attrs.def: Define new attribute lists for use in
16577 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16578 ATTRS argument, an enumerated value defined in builtin-attrs.def
16579 that represents the attribute list for the builtins. Modify
16580 all builtin functions to pass an appropriate attribute list.
16581 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16582 their required noreturn attributes.
16583 * tree.h (enum_builtin_function): Ignore the additional parameter
16585 * builtins.c (built_in_names): Likewise.
16586 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16587 argument with a tree representing the functions attribute list.
16588 Pass this "attrs" argument to builtin_function. No longer handle
16589 the noreturn_p processing manually.
16590 (built_in_attributes): Move the definitions from builtin-attrs.def
16591 before c_common_nodes_and_builtins.
16592 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16593 DEF_BUILTIN, passing it to both builtin_function and the changed
16594 builtin_function_2.
16596 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16597 __builtin__exit and __builtin__Exit.
16599 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16601 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16602 QI mode registers in soft registers.
16603 ("zero_extendqihi2"): Do not take into account soft registers
16604 for register allocation (use '*' constraint).
16606 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16608 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16610 ("*ashrsi3"): Likewise.
16611 ("*lshrsi3"): Likewise.
16613 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16615 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16618 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16620 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16621 address computation and memory moves.
16623 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16626 * dwarfout.c (output_reg_number): Fix warning message.
16627 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16630 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16632 * gcc/gcc.c (asm_debug): Move initialization ...
16633 (init_spec): ... here.
16635 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16637 * c-parse.in (extdef): Append ';'.
16638 (old_style_parm_decls): Append ';'.
16640 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16642 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16643 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16644 to gcc_cv_as_gstabs_flag.
16645 * configure: Rebuilt.
16647 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16649 * ggc.h (ggc_add_root): Document as obsolete.
16651 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16653 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16654 (mshflo_w): Likewise.
16656 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16658 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16659 vector mode subregs of constants to finding integer mode
16660 subregs of constants.
16661 * cse.c (cse_insn): Use simplify_gen_subreg.
16662 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16663 From a vector mode expression of different size than the
16666 2002-07-03 Eric Christopher <echristo@redhat.com>
16668 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16669 * config/mips/mips.h: Remove deprecated -m<processor> options
16670 and cc1_cpu_spec associated.
16671 (CONSTANT_ADDRESS_P): Fix last patch.
16672 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16673 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16676 2002-07-03 Stan Shebs <shebs@apple.com>
16678 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16679 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16680 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16682 2002-07-03 Roger Sayle <roger@eyesopen.com>
16684 * combine.c (struct_undo): Change types of recorded substitutions
16685 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16686 (do_SUBST_INT): Change types of the substitution from unsigned int
16687 to int, to avoid compilation warning from SUBST_INT's only caller.
16689 (make_extraction): Add cast to avoid compilation warning.
16690 (force_to_mode): Remove cast to avoid compilation warning.
16692 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16693 Jeff Law <law@redhat.com>
16695 * i386.md (length_immediate attribute): Fix typo.
16696 (length_address attribute): Likewise.
16697 (modrm attribute): Set it to 0 for immediate call instructions.
16698 (jcc_1 pattern): Set modrm attribute to 0.
16699 (jcc_2 pattern ): Likewise.
16700 (jump pattern): Likewise.
16701 (doloop_end_internal pattern): Explicitly set length.
16702 (leave pattern): Fix typo.
16703 (leave_rex64 pattern): Likewise.
16705 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16707 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16708 in FPR as preference.
16710 (floatdidf2, fix_truncdfdi2): Same.
16711 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16712 (floatditf2): Same.
16713 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16714 (ctrdi): Remove FPR alternative and splitter.
16716 2002-07-03 Will Cohen <wcohen@redhat.com>
16718 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16720 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16722 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16723 than UNITS_PER_WORD, unless this is little endian and the first unit
16724 in this word. Let extract_bit_field decide how to load an element.
16725 Force arguments to matching mode.
16726 (expand_vector_unop): Likewise.
16728 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16729 consist of word_mode elements.
16730 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16731 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16732 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16733 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16735 * optabs.c (expand_vector_binop): Try to perform operation in
16736 smaller vector modes with same inner size. Add handling of AND, IOR
16737 and XOR. Reject expansion to inner-mode sized scalars when using
16738 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16739 (expand_vector_unop): Try to perform operation in smaller vector
16740 modes with same inner size. Add handling of one's complement.
16741 When there is no vector negate operation, try a vector subtract
16742 operation. Use simplify_gen_subreg on constants.
16743 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16744 constants into smaller vectors with same inner mode, and to
16745 integer CONST_DOUBLEs.
16747 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16749 * c-parse.in (parsing_iso_function_signature): New variable.
16750 (extdef_1): New, copied from...
16751 (extdef): ... here. Reset parsing_iso_function_signature.
16752 (old_style_parm_decls): Reset parsing_iso_function_signature.
16753 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16754 Warn about ISO C style function definitions.
16755 (nested_function, notype_nested_function): Reset
16756 parsing_iso_function_signature.
16757 (parmlist_2): Set parsing_iso_function_signature.
16759 * doc/invoke.texi (-Wtraditional): Document new behavior.
16761 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16763 * config.gcc (mips*el-*-*): Use tm_defines to set
16764 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16765 * config/mips/little.h: Remove.
16767 2002-07-02 Devang Patel <dpatel@apple.com>
16769 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16770 object as parameter. Prevent something like 'NSObject' to be
16771 used as the type for a method argument.
16773 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16775 * cpptrad.c: Update comment.
16777 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16779 * doc/cpp.texi: Update for traditional preprocessing changes.
16780 * goc/cppopts.texi: Similarly.
16782 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16784 * c-parse.in (designator): Enable designated initializers if ObjC.
16785 (objcmessageexpr): Remove references to objc_receiver_context.
16786 * objc/objc-act.h (objc_receiver_context): Remove decl.
16787 * objc/objc-act.c (objc_receiver_context): Remove.
16788 (lookup_objc_ivar): Test objc_method_context instead of
16789 objc_receiver_context.
16791 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16793 * sh.c (print_operand, case 'N'): Allow zero vector.
16794 (arith_reg_or_0_operand): Likewise.
16795 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16796 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16797 IOR, XOR, PLUS and SET and take their respective constant
16798 ranges into account.
16799 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16800 * sh.md (subdi3, subdi3_media): Allow zero operand.
16801 (movv8qi_i+3): Only vector that is not split is the zero vector.
16802 Fix operand 3 to simplify_subreg.
16803 (movv2si_i): Split alternative 1.
16804 (mshfhi_l_di_rev+1): New splitter.
16806 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16808 PR preprocessor/7029
16809 * cppinit.c (cpp_handle_option): Suppress warnings with an
16810 implicit "-w" for "-M" and "-MM".
16811 * doc/cppopts.texi: Update.
16813 2002-07-01 Roger Sayle <roger@eyesopen.com>
16815 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16816 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16819 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16821 * README.Portability: Fix typos.
16823 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16826 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16827 of indirections for register inside sign-extended mem part.
16829 2002-07-01 Roger Sayle <roger@eyesopen.com>
16831 * tree.h: Modify builtin_function interface to take an extra
16832 argument ATTRS, which is a tree representing an attribute list.
16834 * c-decl.c (builtin_function): Accept additional parameter.
16835 * objc/objc-act.c (builtin_function): Likewise.
16836 * f/com.c (builtin_function): Likewise.
16837 * java/decl.c (builtin_function): Likewise.
16838 * ada/utils.c (builtin_function): Likewise.
16839 * cp/decl.c (builtin_function): Likewise.
16840 (builtin_function_1): Likewise.
16842 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16843 NULL_TREE argument to builtin_function. (builtin_function_2):
16845 * cp/call.c (build_java_interface_fn_ref): Likewise.
16846 * objc/objc-act.c (synth_module_prologue): Likewise.
16847 * java/decl.c (java_init_decl_processing): Likewise.
16848 * f/com.c (ffe_com_init_0): Likewise.
16850 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16851 NULL_TREE argument to builtin_function.
16852 * config/arm/arm.c (def_builtin): Likewise.
16853 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16854 * config/i386/i386.c (def_builtin): Likewise.
16855 * config/ia64/ia64.c (def_builtin): Likewise.
16856 * config/rs6000/rs6000.c (def_builtin): Likewise.
16858 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16860 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16861 * config/mips/t-isa3264: Likewise.
16862 * config/mmix/t-mmix: Likewise.
16864 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16866 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16868 2002-07-01 Roger Sayle <roger@eyesopen.com>
16871 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16872 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16873 B are truth values.
16875 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16877 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16879 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16881 * README.Portability (Function prototypes): Give an example of
16882 declaring and defining a function with no arguments.
16884 * README.Portability (Function prototypes): Document new
16885 variable-argument function macros.
16887 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16889 * sh.c (langhooks.h): Include.
16890 (sh_init_builtins, sh_media_init_builtins): New functions.
16891 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16892 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16893 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16894 (builtin_description): New struct tag.
16895 (signature_args, bdesc): New arrays.
16896 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16897 (print_operand): Add 'N' modifier.
16898 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16899 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16900 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16901 (CONST_COSTS): Add special case for SHmedia AND.
16902 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16903 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16904 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16905 target_operand can also be const or unspec.
16906 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16907 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16908 (attribute type): Add new types.
16909 (anddi3): Add splitter.
16910 (movdi_const_16bit+1): Add code to handle vector constants and
16911 bitmasks efficiently.
16912 (shori_media): Have generator function made.
16913 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16914 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16915 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16916 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16917 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16918 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16919 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16920 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16921 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16922 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16923 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16924 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16925 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16926 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16927 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16928 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16929 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16930 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16931 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16934 (fpu_switch+1, fpu_switch+2): Remove constraint.
16936 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16938 * tree.c (build_function_type_list): Update function comment.
16939 Rename first argument to return_type.
16941 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16943 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16944 tradcif.y and related files.
16946 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16948 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16950 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16952 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16954 See ChangeLog.7 for earlier changes.