1 2003-01-21 Richard Henderson <rth@redhat.com>
3 * dwarf2out.c (lookup_filename): Fix printf format warning.
4 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7 (fixincl.o-warn, gnu-regex.o-warn): New.
8 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10 * fixinc/fixincl.c (process): Fix printf format warning.
12 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14 * dwarf2out (output_file_names): Don't crash if called
15 with empty file_table.
17 2003-01-21 Zack Weinberg <zack@codesourcery.com>
19 * genautomata.c (output_internal_insn_latency_func): Add
20 missing break statement to generated code.
22 2003-01-21 Roger Sayle <roger@eyesopen.com>
24 * stmt.c (same_case_target_p): New function to determine whether
25 two case labels branch to the same target. Split out from...
26 (group_case_nodes): ... here. Use same_case_target_p instead.
27 (strip_default_case_nodes): Remove explicit case nodes
28 that branch to the default destination.
29 (expand_end_case_type): Call strip_default_case_nodes after
30 group_case_nodes, to simplify the case-list before we count it.
31 Only generate table_label RTX when actually needed. Try to share
32 thiscase->exit_label and thiscase->data.case_stmt.default_label
33 when a switch has no explicit default case. Simplify test for
36 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
38 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
40 (*negsf2_h8300hs): Likewise.
41 (*addsi3_lshiftrt_16_zexthi): Likewise.
42 (*iorhi3_lshiftrt_8): Likewise.
44 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
46 * dwarf2out.c (fde_table_in_use): Mark GTY.
47 (dwarf2out_cfi_label_num): New variable, marked GTY.
48 (dwarf2out_cfi_label): Use it instead of static label_num.
49 * emit-rtl.c (label_num): Mark GTY.
51 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/h8300.c (output_plussi): Support H8/300.
54 (compute_plussi_length): Likewise.
55 (compute_plussi_cc): Likewise.
56 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
57 output assembly instructions.
59 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * calls.c (fix_unsafe_tree): Prototype.
63 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
64 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
65 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
66 c-parse.o-warn): Add -Wno-error.
67 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
69 * configure.in (--enable-werror): Add new flag.
70 * doc/install.texi (--enable-werror): Document.
71 * configure: Regenerate.
73 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
75 2003-01-21 Andreas Schwab <schwab@suse.de>
77 * genautomata.c (output_internal_insn_latency_func): Fix missing
78 close paren in output.
80 2003-01-21 Zack Weinberg <zack@codesourcery.com>
82 * genautomata.c: Space savings in generated code:
83 (output_dfa_insn_code_func): Split out the table-enlargement
84 path to an out-of-line static function, dfa_insn_code_enlarge.
85 (output_internal_insn_latency_func): Use a lookup table for the
87 (output_print_reservation_func): Use a lookup table for the
90 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
93 * calls.c (fix_unsafe_tree): Split out from ...
94 (expand_call): ... here. Use it on the function address too.
96 2003-01-20 Richard Henderson <rth@redhat.com>
98 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
100 2003-01-20 Richard Henderson <rth@redhat.com>
103 * stmt.c (expand_asm_operands): Validize memory operands.
105 2003-01-20 Richard Henderson <rth@redhat.com>
108 * ifcvt.c (noce_process_if_block): Correct arguments to
109 modified_between_p for no-else-block case.
111 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300.c (const_costs): Remove a warning.
114 (output_plussi): Likewise.
115 (compute_plussi_length): Likewise.
116 (compute_plussi_cc): Likewise.
118 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
120 * config/h8300/h8300.md (addsi_h8300): Remove the last
123 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
125 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
127 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
129 * system.h (__NO_STRING_INLINES): Define.
131 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
133 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
134 is not a scalar int mode.
136 2003-01-20 Roger Sayle <roger@eyesopen.com>
138 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
139 insn's notes following a substitution inside a libcall.
141 2003-01-20 Zack Weinberg <zack@codesourcery.com>
143 * configure.in: Check for system-provided 'uchar' type.
144 * configure, config.in: Regenerate.
145 * cpphash.h: Only typedef 'uchar' if the system doesn't.
147 2003-01-20 Richard Henderson <rth@redhat.com>
149 * expr.h (MUST_PASS_IN_STACK): Move implementation...
150 * calls.c (default_must_pass_in_stack): ... here.
152 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
154 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
156 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
158 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
159 Wrap up definition of `insn_alts'.
161 * genattrtab.c (main): Wrap up `insn_alts'.
163 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
165 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
167 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
169 * config.in, configure: Regenerate.
171 2003-01-20 Nick Clifton <nickc@redhat.com>
173 * config/arm/arm.md (sibcall_epilogue): Add an
174 UNSPEC_PROLOGUE_USE to prevent the link register from being
177 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
179 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
181 2003-01-20 Andreas Schwab <schwab@suse.de>
183 * system.h: Don't declare strsignal if the decl test hasn't been
186 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
188 * config/h8300/h8300.c (notice_update_cc): Don't assume that
189 recog_data.operands[0] is always associated with cc0.
191 2003-01-19 David Edelsohn <edelsohn@gnu.org>
193 * collect2.c (ldgetname): Expand declaration to prototype.
194 * read-rtl.c (atoll): Add prototype.
195 * system.h (strsignal): Also declare if no declaration found.
197 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
199 * config.gcc (mips64*-*-linux*): Added.
200 * config/mips/linux64.h, config/mips/t-linux64: New file.
201 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
202 * config/mips/mips.c (override_options): Use it.
203 * config/mips/mips.h (TARGET_SWITCHES): Added...
204 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
205 * Makefile.in (SPECS): New.
206 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
207 * gcc.c (process_command): Move self-spec processing past spec
209 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
210 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
213 * doc/invoke.texi (-mabi-fake-default): Document.
215 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
217 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
218 z_reg, z_reg_qi): Declare static and GTY().
220 (create_regs_rtx): Don't create da_reg.
221 ("gt-m68hc11.h"): Include for GTY roots.
222 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
224 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
225 (m68hc11_soft_tmp_reg): Likewise.
226 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
228 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
230 * basic-block.h: Fix comment formatting.
232 * combine.c: Likewise.
233 * convert.c: Likewise.
235 * haifa-sched.c: Likewise.
236 * libgcc2.c: Likewise.
238 * profile.c: Likewise.
239 * system.h: Likewise.
241 2003-01-18 Roger Sayle <roger@eyesopen.com>
243 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
245 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
249 2003-01-17 Dale Johannesen <dalej@apple.com>
251 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
252 (*floatunssidf2_internal): Ditto.
254 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
256 * alias.c: Fix comment typos.
257 * basic-block.h: Likewise.
258 * c-common.c: Likewise.
259 * c-common.h: Likewise.
260 * c-decl.c: Likewise.
261 * c-opts.c: Likewise.
262 * c-pragma.c: Likewise.
263 * c-pretty-print.h: Likewise.
265 * cfganal.c: Likewise.
266 * cfgbuild.c: Likewise.
267 * cfgcleanup.c: Likewise.
268 * cfglayout.c: Likewise.
269 * cfgrtl.c: Likewise.
270 * convert.c: Likewise.
271 * cpphash.h: Likewise.
272 * cpplex.c: Likewise.
273 * cpplib.h: Likewise.
275 * diagnostic.c: Likewise.
276 * diagnostic.h: Likewise.
277 * dwarf2.h: Likewise.
279 2003-01-17 Stan Shebs <shebs@apple.com>
281 * config/darwin-protos.h: Forward-declare struct cpp_reader.
283 2003-01-17 Douglas B Rupp <rupp@gnat.com>
285 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
286 mistake in last checkin.
288 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
290 * et-forest.c: Fix comment typos.
291 * et-forest.h: Likewise.
292 * except.c: Likewise.
298 * genattrtab.c: Likewise.
299 * genautomata.c: Likewise.
300 * gengtype.c: Likewise.
301 * genrecog.c: Likewise.
302 * global.c: Likewise.
303 * gthr-rtems.h: Likewise.
305 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * i386.c (x86_function_profiler): Fix format specifier.
309 2003-01-17 Richard Henderson <rth@redhat.com>
311 * gengtype.c (walk_type): Allow paramN_is.
313 2003-01-17 Nick Clifton <nickc@redhat.com>
315 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
317 2003-01-16 Richard Henderson <rth@redhat.com>
319 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
321 2003-01-16 Richard Henderson <rth@redhat.com>
323 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
324 (alpha_next_sequence_number): Likewise.
325 (alpha_this_literal_sequence_number): Likewise.
326 (alpha_this_gpdisp_sequence_number): Likewise.
327 (struct alpha_funcs, alpha_funcs_num): Likewise.
328 (struct alpha_links): Fix branch merge error.
329 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
331 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
333 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
336 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
338 * ifcvt.c: Fix comment typos.
340 * libgcc2.c: Likewise.
341 * local-alloc.c: Likewise.
343 * predict.c: Likewise.
344 * ra-build.c: Likewise.
346 * ra-colorize.c: Likewise.
348 * ra-rewrite.c: Likewise.
349 * regmove.c: Likewise.
350 * reload.h: Likewise.
351 * rtlanal.c: Likewise.
352 * toplev.c: Likewise.
354 * unwind-dw2-fde-glibc.c: Likewise.
355 * vmsdbgout.c: Likewise.
357 2003-01-16 Richard Henderson <rth@redhat.com>
359 * dwarf2out.c (struct file_table): Remove.
360 (FILE_TABLE_INCREMENT): Remove.
361 (file_table): Make a varray; mark for GC. Update all users.
362 (file_table_last_lookup_index): Extract from struct file_table.
363 (output_file_names): Fix unsigned compare warnings.
364 (add_name_attribute): Remove inline marker.
365 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
366 (lookup_filename): Don't manage size of file_table.
367 (init_file_table): Allocate file_table with GC.
368 (dwarf2out_init): Don't record main_input_filename here.
369 (dwarf2out_finish): Do it here instead.
371 2003-01-16 Bruce Korb <bkorb@gnu.org>
373 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
375 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
377 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
378 instead of rotldi3_mextr.
380 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
382 * haifa-sched.c (move_insn): Restore moving all schedule group.
383 (set_priorities): Restore taking SCHED_GROUP_P into account.
385 * sched-deps.c (add_dependence): Restore processing the last group
387 (remove_dependence, group_leader): Restore the functions.
388 (set_sched_group_p): Restore adding dependencies from previous insn
390 (compute_forward_dependences): Restore usage of group_leader.
392 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
395 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
397 (can_schedule_ready_p): Ditto.
398 (add_branch_dependences): Restore skipping over the group insns.
400 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
402 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
403 68HC12 pre/post inc/dec side effects.
405 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
407 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
409 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
411 * sh.md (mshflo_w_x): Fix description of operation.
413 2003-01-16 Zack Weinberg <zack@codesourcery.com>
415 * config/rs6000/rs6000.h: Mention Altivec registers in
416 commentary. Fix typo.
418 2003-01-16 David Edelsohn <edelsohn@gnu.org>
420 * config/rs6000/rs6000.md (movti_string): Remove clobber.
421 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
422 generate PARALLEL with clobber for TARGET_POWER.
424 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
426 * ra-colorize.c (colorize_one_web): Initialize variable.
427 * regmove.c (fixup_match_1): Likewise.
428 * reload1.c (reload_as_needed): Likewise.
429 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
431 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
433 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
435 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * dbxout.c (lastfile, cwd): Fix `unused' warning.
438 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
439 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
440 is_main_source, file_table, decl_die_table_in_use,
441 abbrev_die_table_in_use, line_info_table_in_use,
442 separate_line_info_table_in_use, pubname_table_in_use,
443 arange_table_in_use, ranges_table_in_use,
444 current_function_has_inlines): Likewise.
445 * flow.c (life_analysis): Likewise.
446 * genemit.c (gen_insn): Likewise.
447 * protoize.c (cplus_suffix): Likewise.
449 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
450 * arm.h (ROUND_UP_WORD): Likewise.
452 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
454 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
455 init_emit_once): Likewise.
456 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
458 * function.c (assign_stack_temp_for_type): Likewise.
459 * loop.c (loop_invariant_p): Likewise.
460 * recog.c (push_operand): Likewise.
461 * regclass.c (init_reg_sets_1): Likewise.
462 * reload.c (update_auto_inc_notes): Likewise.
463 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
464 * stmt.c (expand_asm_operands): Likewise.
465 * stor-layout.c (start_record_layout): Likewise.
467 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
469 * config/c4x/c4x.md (epilogue): Correct last patch.
471 2003-01-15 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
474 also check that GP is being used.
475 (alpha_find_lo_sum_using_gp): New.
476 (alpha_does_function_need_gp): Use get_attr_usegp.
477 * config/alpha/alpha-protos.h: Update.
478 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
481 2003-01-15 Roger Sayle <roger@eyesopen.com>
483 * gcse.c (one_cprop_pass): Change function arguments to take both
484 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
485 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
486 (bypass_jumps): New function to perform separate jump bypassing pass.
487 * rtl.h (bypass_jumps): Add function prototype.
488 * timevar.def (TV_BYPASS): New timing variable.
489 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
490 (dump_file): New entry for the bypass RTL dump file.
491 (rest_of_compilation): Insert new jump bypassing optimization
493 * doc/passes.texi: Document new pass.
495 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
497 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
498 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
499 * pa.h (TARGET_SOM_SDEF): Define.
500 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
502 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
504 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
505 allocate 4-bytes of locals on 68HC11.
506 (expand_epilogue): Likewise.
507 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
509 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
511 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
512 and -mshort-double to the assembler to specify the ABI.
513 (LINK_SPEC): Likewise.
514 (CPP_SPEC): Pass HCS12 specific define.
515 (MASK_M68S12): New define.
516 (TARGET_M68S12): Likewise.
517 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
518 (TARGET_VERSION): Update.
519 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
522 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
523 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
525 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
527 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
530 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
532 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
533 flag before setting it.
535 2003-01-15 Roger Sayle <roger@eyesopen.com>
537 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
538 when loop condition is known true, i.e. "while (1) { ... }".
539 (genrtl_for_stmt): Similarly for "for" statements.
541 2003-01-15 Roger Sayle <roger@eyesopen.com>
543 * real.c (real_sqrt): Return a bool result indicating whether
544 a floating point exception or trap should be raised.
545 * real.h (real_sqrt): Update function prototype.
546 * builtins.c (fold_builtin): Only fold non-trapping square
547 roots unless we're ignoring errno and trapping math.
549 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
551 * expr.h (emit_conditional_add): Add PARAMS to declaration.
552 * gengtype-lex.l (malloc, realloc): Move defines after include of
553 system.h. Remove duplicate include of system.h.
555 2003-01-15 Roger Sayle <roger@eyesopen.com>
558 * optabs.c (expand_unop): When manipulating the FP sign bit
559 using integer operations, account for targets with different
560 integer and FP word orders.
561 (expand_abs): Likewise.
563 2003-01-15 David Edelsohn <edelsohn@gnu.org>
565 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
566 file extension in section name.
568 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
570 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
573 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
575 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
576 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
577 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
578 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
580 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
583 * global.c (struct allocno): Add no_stack_reg.
584 (global_conflicts): Set no_stack_reg.
587 * convert.c (convert_to_real): Fold - and abs only when profitable.
588 * fold-const.c (fold): Fold truncates in - and abs.
590 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
592 Segher Boessenkool <segher@koffie.nl>
594 * predict.c (real_inv_br_prob_base): New variable.
595 (propagate_freq): Use multiply by reciprocal instead of
596 division. Don't divide by 1.0 at all.
597 (estimate_bb_frequencies): Similar.
599 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
601 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
602 * configure: Rebuilt.
604 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
606 * config/s390/s390.c (s390_safe_attr_type): New function.
607 (s390_use_dfa_pipeline_interface): New function, return true for z900.
608 (s390_issue_rate): New function.
609 (s390_agen_dep_p): New function.
610 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
611 (s390_adjust_cost): Return 'cost' if new DFA is used.
612 (s390_adjust_priority): Delete function.
613 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
614 * config/s390/s390.md (atype attribute): Attribute 'atype' default
615 determined by 'op_type'.
616 (type attribute): Added more type attributes.
617 * config/s390/2064.md: New DFA description for z900 pipeline.
619 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
621 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
622 forced to memory. Fixes PR bootstrap/9036.
624 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
625 to set $gp before the call.
627 2003-01-14 Richard Henderson <rth@redhat.com>
629 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
632 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * genattr.c (main): Rearrange output to avoid prototype warning.
635 * genautomata.c (transform_3): Fix ambiguous-else warning.
636 * local-alloc.c (requires_inout): Add parentheses around
637 assignment used as truth-value.
638 * timevar.c: Move system includes above local includes. Include
640 * Makefile.in (timevar.o): Depend on toplev.h.
642 2003-01-14 Denis Chertykov <denisc@overta.ru>
644 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
645 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
647 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
649 (TARGET_ATTRIBUTE_TABLE): New macro.
650 (valid_machine_type_attribute): Remove.
651 (valid_machine_decl_attribute): Remove.
652 (ip2k_handle_progmem_attribute): New function.
653 (ip2k_handle_fndecl_attribute): New function.
655 2003-01-10 Andrew Haley <aph@redhat.com>
657 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
658 registers to be in correct order. Add rip.
660 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
663 (*iorsi3_and_lshiftrt_9_sb): Likewise.
665 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
667 * convert.c (strip_float_extensions): Look for narrowest type handling
670 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
672 * convert.c (strip_float_extensions): Make global.
673 * tree.h (strip_float_extensions): Declare.
675 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
677 * timevar.def: define TV_NAME_LOOKUP.
678 * timevar.c (timevar_pop): Be verbose when aborting.
680 2003-01-13 Andreas Schwab <schwab@suse.de>
682 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
683 $(parsedir), just move the temporary file at the end.
684 ($(parsedir)/gengtype-yacc.c): Likewise.
686 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
688 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
689 ${ac_tool_prefix} to ADAC or CC. Protect them from word
691 * configure: Rebuilt.
693 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
695 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
696 internal_mcount): Don't use PARAMS.
697 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
699 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
701 2003-01-13 Andreas Schwab <schwab@suse.de>
703 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
706 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
708 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
709 (*iorsi3_and_lshiftrt_n_sb): Likewise.
711 2003-01-12 Mark Mitchell <mark@codesourcery.com>
714 * c-lex.c (c_lex): Set the token value to error_mark_node for
715 invalid numeric constants.
717 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
719 * c-pch.c (asm_file_startpos): Change to `long'.
720 (pch_init): Use ftell, not ftello.
721 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
722 Use `long' instead of `off_t'.
723 (c_common_read_pch): Likewise.
724 * ggc-common.c (gt_pch_save): Use long/ftell instead of
727 2003-01-12 Alan Modra <amodra@bigpond.net.au>
729 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
731 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
733 * arm-protos.h (struct cpp_reader): Add declaration.
735 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
738 * i386.c (output_fp_compare): Fix typo.
740 2003-01-10 David Edelsohn <edelsohn@gnu.org>
742 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
744 2003-01-10 Geoffrey Keating <geoffk@apple.com>
746 * Makefile.in (parsedir): New variable.
747 (docobjdir): New variable.
748 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
749 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
750 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
751 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
752 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
754 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
755 objc.maintainer-clean): Use parsedir.
757 * varasm.c (struct constant_descriptor_rtx): Remove unused
760 * toplev.c (documented_lang_options): Document -Winvalid-pch.
762 2003-01-10 Richard Henderson <rth@redhat.com>
764 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
765 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
767 2003-01-10 Richard Henderson <rth@redhat.com>
769 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
770 not INTEGRAL_MODE_P when widening extensions.
772 2003-01-10 Richard Henderson <rth@redhat.com>
774 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
776 2003-01-10 Geoffrey Keating <geoffk@apple.com>
778 * ggc-page.c (ggc_collect): Avoid overflow computing
781 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
782 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
784 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
786 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
788 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
791 2003-01-10 Dale Johannesen <dalej@apple.com>
793 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
794 parameters. Call check_sibcall_argument_overlap if indicated.
795 (check_sibcall_argument_overlap): Add mark_stored_args_map
796 parameter. Don't mark parameter area as clobbered if not set.
797 (expand_call): Adjust calls to above.
799 2003-01-10 Kelley Cook <kelleycook@comcast.net>
801 * configure.in (linker read-only and read-write section mixing):
802 Squelch some assembler warnings.
803 * configure: Likewise.
805 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
807 * doc/invoke.texi: Document -mtune, delete -mcpu
808 option for S/390 and zSeries.
809 * config/s390/s390.c (s390_tune_string) New variable.
810 (s390_cpu_string) Delete variable.
811 (override_options): Use s390_tune_string instead of
813 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
815 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
817 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
819 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
821 * jump.c (next_nonnote_insn_in_loop): New function.
822 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
824 (duplicate_loop_exit_test). Likewise.
826 2003-01-09 Geoffrey Keating <geoffk@apple.com>
828 Merge from pch-branch:
830 2003-01-06 Geoffrey Keating <geoffk@apple.com>
832 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
835 2002-12-24 Geoffrey Keating <geoffk@apple.com>
837 * cpplib.c (count_registered_pragmas): New function.
838 (save_registered_pragmas): New function.
839 (_cpp_save_pragma_names): New function.
840 (restore_registered_pragmas): New function.
841 (_cpp_restore_pragma_names): New function.
842 * cpphash.h (_cpp_save_pragma_names): Prototype.
843 (_cpp_restore_pragma_names): Likewise.
844 * cpppch.c (struct save_macro_item): Split from save_macro_data.
845 (struct save_macro_data): New field 'saved_pragmas'.
846 (save_macros): Update for changes to struct save_macro_data.
847 (cpp_prepare_state): Call _cpp_save_pragma_names, update
848 for changes to struct save_macro_data.
849 (cpp_read_state): Call _cpp_restore_pragma_names, update
850 for changes to struct save_macro_data.
852 * cpppch.c (cpp_read_state): Restore the hashtable references
855 * tree.h (built_in_decls): Mark for PCH.
857 * dbxout.c (lastfile): Don't mark for PCH.
859 * ggc.h: Document PCH calls into memory managers.
861 2002-12-18 Geoffrey Keating <geoffk@apple.com>
863 * doc/invoke.texi (Precompiled Headers): Document the
864 directory form of PCH.
865 * cppfiles.c (validate_pch): New function.
866 (open_file_pch): Search suitably-named directories for PCH files.
868 2002-12-14 Geoffrey Keating <geoffk@apple.com>
870 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
872 (Type Information): Mention that the information is also
873 used to implement PCH.
874 * doc/passes.texi (Passes): Improve documentation of
875 language-specific files.
877 2002-12-11 Geoffrey Keating <geoffk@apple.com>
879 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
880 (struct walk_type_data): Add reorder_fn field.
881 (walk_type): Process 'reorder' option.
882 (write_types_process_field): Reorder parameters to gt_pch_note_object,
883 call reorder_note_routine.
884 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
885 (ggc_wtd): Update for change to struct write_types_data.
887 * ggc.h (gt_pch_note_object): Reorder parameters.
888 (gt_handle_reorder): New definition.
889 (gt_pch_note_reorder): New prototype.
890 * ggc-common.c (struct ptr_data): Add reorder_fn.
891 (gt_pch_note_object): Reorder parameters.
892 (gt_pch_note_reorder): New.
893 (gt_pch_save): Call reorder_fn.
894 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
896 * dbxout.c (cwd): Don't mark for PCH.
898 2002-12-09 Geoffrey Keating <geoffk@apple.com>
900 * gengtype.c (finish_root_table): Fix some warnings.
901 (write_root): Handle TYPE_STRING.
902 * ggc.h (gt_ggc_m_S): Add prototype.
903 * stringpool.c (gt_ggc_m_S): New function.
905 2002-11-30 Geoffrey Keating <geoffk@apple.com>
907 * dwarf2out.c (dw2_string_counter): New.
908 (AT_string_form): Use it.
909 (same_dw_val_p): Update for removal of hashtable.h hash tables.
911 2002-11-22 Geoffrey Keating <geoffk@apple.com>
913 * dbxout.c: Include gt-dbxout.h.
914 (lastfile): Mark for PCH/GGC.
916 (struct typeinfo): Likewise.
918 (typevec_len): Likewise.
919 (next_type_number): Likewise.
920 (struct dbx_file): Likewise.
921 (current_file): Likewise.
922 (next_file_number): Likewise.
923 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
924 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
925 (dbxout_end_source_file): Don't free struct dbx_file.
926 (dbxout_type): Use GGC to allocate typevec.
927 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
928 (GTFILES): Add dbxout.c.
929 (gt-dbxout.h): New rule.
931 * Makefile.in (c-pch.o): Add debug.h as dependency.
932 * c-pch.c: Include debug.h.
933 (pch_init): Call start_source_file to keep nesting right.
934 (c_common_read_pch): Add orig_name parameter. Call
935 start_source_file debug hook. Call end_source_file debug hook.
936 * c-common.h (c_common_read_pch): Update prototype.
937 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
939 * cppfiles.c (struct include_file): Add new field `header_name'.
940 (find_or_create_entry): Default it to `name'.
941 (open_file_pch): Set it to the original header file searched for.
942 (stack_include_file): Don't stack an empty buffer, just handle
943 PCH files immediately. Pass header_name field to read_pch callback.
945 2002-11-19 Geoffrey Keating <geoffk@apple.com>
947 * function.c (funcdef_no): Mark to be saved in a PCH.
949 2002-11-15 Geoffrey Keating <geoffk@apple.com>
951 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
953 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
955 2002-11-14 Geoffrey Keating <geoffk@apple.com>
957 * optabs.h (code_to_optab): Add GTY marker.
959 2002-11-13 Geoffrey Keating <geoffk@apple.com>
961 * Makefile.in (GTFILES): Add cpplib.h.
962 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
963 * c-decl.c (build_compound_literal): Don't use var_labelno.
964 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
965 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
966 * varasm.c (const_labelno): Use gengtype to mark.
967 (var_labelno): Likewise.
968 (in_section): Likewise.
969 (in_named_name): Likewise.
970 (struct in_named_entry): Likewise.
971 (in_named_htab): Likewise.
972 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
973 (init_varasm_once): Use GGC to allocate in_named_htab.
974 * config/darwin.c (current_pic_label_num): Mark for PCH.
976 2002-11-11 Geoffrey Keating <geoffk@apple.com>
978 * ggc-simple.c (init_ggc_pch): New stub procedure.
979 (ggc_pch_count_object): Likewise.
980 (ggc_pch_total_size): Likewise.
981 (ggc_pch_this_base): Likewise.
982 (ggc_pch_alloc_object): Likewise.
983 (ggc_pch_prepare_write): Likewise.
984 (ggc_pch_write_object): Likewise
985 (ggc_pch_finish): Likewise.
986 (ggc_pch_read): Likewise.
988 2002-11-08 Geoffrey Keating <geoffk@apple.com>
990 * c-pch.c (c_common_write_pch): Write the macro definitions after
992 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
993 definitions after the GCed data.
994 * cpplib.c (save_macros): New.
996 (cpp_write_pch_deps): Split out of cpp_write_pch.
997 (cpp_write_pch_state): Split out of cpp_write_pch.
998 (cpp_write_pch): Delete.
999 (struct save_macro_data): Delete.
1000 (cpp_prepare_state): New.
1001 (cpp_read_state): Erase and restore initial macro definitions.
1002 * cpplib.h (struct save_macro_data): Forward-declare.
1003 (cpp_write_pch_deps): Prototype.
1004 (cpp_write_pch_state): Prototype.
1005 (cpp_write_pch): Delete prototype.
1006 (cpp_prepare_state): Prototype.
1007 (cpp_read_state): Add fourth argument.
1009 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1011 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1012 (write_array): Remove warning.
1014 * gengtype.c (contains_scalar_p): New.
1015 (finish_root_table): Add the table to all languages, even if it's
1017 (write_roots): Output gt_pch_scalar_rtab.
1018 * ggc-common.c (gt_pch_save): Write out scalars.
1019 (gt_pch_restore): Read scalars back.
1021 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1022 (struct page_entry): Delete pch_page field.
1023 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1024 (clear_marks): Likewise.
1025 (sweep_pages): Likewise.
1026 (poison_pages): Likewise.
1027 (ggc_print_statistics): Likewise.
1028 (ggc_pch_read): Don't free objects read from a PCH.
1029 Properly set up in_use_p and page_tails.
1031 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1033 * gengtype.c (struct write_types_data): New.
1034 (struct walk_type_data): Make `cookie' const; add extra
1035 prev_val item; add `orig_s' field.
1036 (walk_type): Update prev_val[3].
1037 (write_types_process_field): New.
1038 (write_func_for_structure): Take write_types_data structure.
1042 (write_types_local_process_field): New.
1043 (gc_mark_process_field): Delete.
1044 (write_local_func_for_structure): New.
1045 (gc_mark_func_name): Delete.
1046 (write_gc_types): Delete.
1048 (finish_root_table): Don't include 'ggc_' in PFX.
1049 (write_root): Rename from write_root. Fill pchw field of structures.
1051 (write_roots): Rename from write_gc_roots. Split out to write_array.
1052 Update to changes to other routines. Write gt_pch_cache_rtab table.
1053 (main): Write PCH walking routines.
1054 * ggc-common.c: Include toplev.h, sys/mman.h.
1055 (ggc_mark_roots): For cache hashtables, also mark the hash table
1056 and the array of entries.
1058 (struct ptr_data): New.
1059 (POINTER_HASH): New.
1060 (gt_pch_note_object): New.
1061 (saving_htab_hash): New.
1062 (saving_htab_eq): New.
1063 (struct traversal_state): New.
1066 (compare_ptr_data): New.
1067 (relocate_ptrs): New.
1068 (write_pch_globals): New.
1069 (struct mmap_info): New.
1071 (gt_pch_restore): New.
1072 * ggc-page.c (ROUND_UP_VALUE): New.
1074 (struct page_entry): Add field `pch_page'.
1075 (init_ggc): Use ROUND_UP.
1076 (struct ggc_pch_data): Declare.
1077 (init_ggc_pch): New.
1078 (ggc_pch_count_object): New.
1079 (ggc_pch_total_size): New.
1080 (ggc_pch_this_base): New.
1081 (ggc_pch_alloc_object): New.
1082 (ggc_pch_prepare_write): New.
1083 (ggc_pch_write_object): New.
1084 (ggc_pch_finish): New.
1085 (ggc_pch_read): New.
1086 * ggc.h (gt_pointer_operator): New.
1087 (gt_note_pointers): New.
1088 (gt_pch_note_object): New prototype.
1089 (gt_pointer_walker): New.
1090 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1091 (LAST_GGC_ROOT_TAB): Update.
1092 (gt_pch_cache_rtab): Declare.
1093 (gt_pch_scalar_rtab): Declare.
1094 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1095 (LAST_GGC_CACHE_TAB): Update.
1096 (gt_pch_save_stringpool): Declare.
1097 (gt_pch_restore_stringpool): Declare.
1098 (gt_pch_p_S): Declare.
1099 (gt_pch_n_S): Declare.
1100 (struct ggc_pch_data): Forward-declare.
1101 (init_ggc_pch): Declare.
1102 (ggc_pch_count_object): Declare.
1103 (ggc_pch_total_size): Declare.
1104 (ggc_pch_this_base): Declare.
1105 (ggc_pch_alloc_object): Declare.
1106 (ggc_pch_prepare_write): Declare.
1107 (ggc_pch_write_object): Declare.
1108 (ggc_pch_finish): Declare.
1109 (ggc_pch_read): Declare.
1110 (gt_pch_save): Declare.
1111 (gt_pch_restore): Declare.
1112 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1113 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1114 const_double_htab, mem_attrs_htab using GGC.
1115 * c-pch.c: Include ggc.h.
1116 (pch_init): Allow reading PCH file back.
1117 (c_common_write_pch): Call gt_pch_save.
1118 (c_common_read_pch): Call gt_pch_restore.
1119 * c-parse.in (init_reswords): Delete now-untrue comment.
1120 Allocate ridpointers using GGC.
1121 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1122 calling expand_deferred_fns.
1123 * c-common.h (ridpointers): Mark for GTY machinery.
1124 * Makefile.in (stringpool.o): Update dependencies.
1125 (c-pch.o): Update dependencies.
1126 (ggc-common.o): Update dependencies.
1127 * stringpool.c: Include gt-stringpool.h.
1130 (struct string_pool_data): New.
1132 (gt_pch_save_stringpool): New.
1133 (gt_pch_restore_stringpool): New.
1134 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1136 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1138 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1139 (output_mangled_typename): Don't pass size_t to printf.
1141 * tree.h (union tree_type_symtab): Add tag to `address' field.
1142 (union tree_decl_u2): Add tag to 'i' field.
1143 * varasm.c (union rtx_const_un): Add tags to all fields.
1144 * gengtype.c (struct walk_type_data): New.
1145 (output_escaped_param): Take struct walk_type_data parameter.
1146 (write_gc_structure_fields): Delete.
1148 (write_gc_marker_routine_for_structure): Delete.
1149 (write_func_for_structure): New.
1150 (gc_mark_process_field): New.
1151 (gc_mark_func_name): New.
1152 (gc_counter): Delete.
1153 (write_gc_types): Use write_func_for_structure.
1154 (write_gc_roots): Use walk_type.
1156 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1158 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1159 (ggc_splay_dont_free): Fix warning about unused 'x'.
1160 (ggc_print_common_statistics): Remove warnings.
1162 2002-10-01 Mike Stump <mrs@apple.com>
1164 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1165 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1167 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1168 Catherine Moore <clm@redhat.com>
1170 * Makefile (c-pch.o): Update dependencies.
1171 (LIBCPP_OBJS): Add cpppch.o.
1173 * c-common.c (c_common_init): Don't call pch_init here.
1174 * c-common.h (c_common_read_pch): Update prototype.
1175 * c-lex.c (c_common_parse_file): Call pch_init here.
1176 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1177 (c_common_decode_option): Handle them.
1178 * c-pch.c: Include c-pragma.h.
1179 (save_asm_offset): Delete.
1180 (pch_init): Move contents of save_asm_offset into here, call
1182 (c_common_write_pch): Call cpp_write_pch.
1183 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1185 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1186 * cppfiles.c (stack_include_file): Update for change to
1187 parameters of cb.read_pch.
1188 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1189 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1190 `restore_pch_deps' fields.
1191 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1192 (cpp_save_state): Prototype.
1193 (cpp_write_pch): Prototype.
1194 (cpp_valid_state): Prototype.
1195 (cpp_read_state): Prototype.
1196 * cpppch.c: New file.
1197 * flags.h (version_flag): Remove prototype.
1198 * mkdeps.c (deps_save): New.
1199 (deps_restore): New.
1200 * mkdeps.h (deps_save): Prototype.
1201 (deps_restore): Prototype.
1202 * toplev.c (late_init_hook): Delete.
1203 (version_flag): Make static again.
1204 (compile_file): Don't call late_init_hook.
1205 * toplev.h (late_init_hook): Delete.
1206 * doc/cppopts.texi: Document -fpch-deps.
1207 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1209 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1211 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1213 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1214 (c_common_read_pch): Rename from c_read_pch, change callers.
1216 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1217 a space between it and its argument.
1219 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1221 * c-pch.c: New file.
1222 * toplev.h (late_init_hook): Declare.
1223 * toplev.c (late_init_hook): Define.
1224 (version_flag): Make globally visible.
1225 (compile_file): Call late_init_hook.
1226 (init_asm_output): Make output file seekable.
1227 * gcc.c (default_compilers): Update c-header rule.
1228 * flags.h (version_flag): Declare.
1229 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1231 * cppfiles.c (struct include_file): Add 'pch' field.
1232 (INCLUDE_PCH_P): New.
1233 (open_file_pch): New.
1234 (stack_include_file): Handle PCH files specially.
1235 (find_include_file): Call open_file_pch instead of open_file.
1236 (_cpp_read_file): Explain why open_file is used instead of
1238 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1239 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1240 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1241 in cpplib callbacks.
1242 * c-common.c (pch_file): Correct comment.
1243 (allow_pch): Define.
1244 (c_common_init): Call pch_init.
1245 * c-common.h (allow_pch): Declare.
1246 (pch_init): Declare.
1247 (c_valid_pch): Declare.
1248 (c_read_pch): Declare.
1249 (c_write_pch): Declare.
1250 * Makefile.in (c-pch.o): New.
1251 (C_AND_OBJC_OBJS): Add c-pch.o.
1252 * doc/invoke.texi (Precompiled Headers): Add index entries,
1253 complete truncated paragraph.
1255 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1257 * c-common.c: (pch_file): Define.
1258 * c-common.h (pch_file): Declare.
1259 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1260 (missing_arg): Require --output-pch= to have an argument.
1261 (c_common_decode_option): Handle --output-pch=.
1262 * gcc.c: Document new %V.
1263 (default_compilers): Handle compiling C header files.
1264 (do_spec_1): Implement %V.
1265 (main): Handle "gcc foo.h" without trying to run linker.
1266 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1267 (Overall Options): Document what the driver does with header files,
1268 document new -x option possibilities.
1269 (Invoking G++): More documentation for PCH.
1270 (Precompiled Headers): New.
1272 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1274 * ggc.h: Don't include varray.h. Rearrange functions to be more
1276 (ggc_add_root): Delete.
1277 (ggc_mark_rtx): Delete.
1278 (ggc_mark_tree): Delete.
1279 (struct ggc_statistics): Remove contents.
1280 * ggc-common.c: Remove unneeded includes.
1281 (struct ggc_root): Delete.
1283 (ggc_add_root): Delete.
1284 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1285 (ggc_print_common_statistics): Remove most of the contents.
1286 * Makefile.in (GGC_H): No longer uses varray.h.
1287 (ggc-common.o): Update dependencies.
1288 (c-parse.o): Add varray.h to dependencies.
1289 (c-common.o): Add varray.h.
1290 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1291 (mark_ident_hash): Rename to ggc_mark_stringpool.
1292 (init_stringpool): Don't use ggc_add_root.
1293 * c-parse.in: Include varray.h.
1294 * c-common.c: Include varray.h.
1295 * objc/Make-lang.in (objc-act.o): Add varray.h.
1296 * objc/objc-act.c: Include varray.h.
1298 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1300 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1301 (dw_cfi_oprnd1_desc): Likewise.
1303 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1305 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1307 (alpha_links): Use gengtype to mark; move out of ifdef.
1308 (mark_alpha_links_node): Delete.
1309 (mark_alpha_links): Delete.
1310 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1311 alpha_links, strings. Don't use ggc_add_root.
1312 * ggc-common.c (ggc_splay_alloc): New.
1313 (ggc_splay_dont_free): New.
1314 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1315 (ggc_mark_tree): Likewise.
1316 (splay_tree_new_ggc): New.
1317 (ggc_splay_alloc): Declare.
1318 (ggc_splay_dont_free): Declare.
1319 * dwarf2asm.c: Include gt-dwarf2asm.h.
1320 (mark_indirect_pool_entry): Delete.
1321 (mark_indirect_pool): Delete.
1322 (indirect_pool): Use gengtype to mark.
1323 (dw2_force_const_mem): Don't use ggc_add_root.
1324 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1325 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1326 (gt-dwarf2asm.h): Depend on s-gtype.
1328 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1330 * tree.h (union tree_type_symtab): Mark `die' field.
1331 * Makefile.in (dwarf2out.o): Update dependencies.
1332 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1334 (dw_cfi_oprnd1_desc): New function.
1335 (dw_cfi_oprnd2_desc): New function.
1336 (indirect_string_alloc): Delete.
1337 (debug_str_do_hash): New function.
1338 (debug_str_eq): New function.
1339 (mark_limbo_die_list): Delete.
1340 (dwarf2out_init): Don't call ggc_add_root.
1342 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1344 The following changes are merged from itanium-sched-branch:
1346 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1348 * doc/md.texi: Clarify assignment of units to automata description.
1350 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1352 * genautomata.c (unit_decl): Remove members
1353 `the_same_automaton_unit' and
1354 `the_same_automaton_message_reported_p'.
1355 (process_unit_to_form_the_same_automaton_unit_lists,
1356 form_the_same_automaton_unit_lists_from_regexp,
1357 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1359 (annotation_message_reported_p): New global variable.
1360 (check_unit_distribution_in_reserv,
1361 check_regexp_units_distribution): New functions.
1362 (check_unit_distributions_to_automata): Rewrite it.
1364 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1366 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1367 Use continue instead of break if cycle is too big.
1369 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1371 * genautomata.c (check_unit_distributions_to_automata): Output at
1372 most one message for a unit.
1373 (process_unit_to_form_the_same_automaton_unit_lists): Check
1374 automaton of units instead of units themself.
1376 * doc/md.texi: Describe the constraint about assigning unit to
1379 2002-12-20 Jan Hubicka <jH@suse.cz>
1380 Vladimir Makarov <vmakarov@redhat.com>
1382 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1384 (gen_cpu_unit): Initialize the new members.
1385 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1386 up `min_occ_cycle_num'.
1387 (evaluate_max_reserv_cycles): Change the function call.
1388 (CLEAR_BIT): New macro.
1389 (states_union, state_shift): Use the mask.
1390 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1391 (form_reservs_matter): New function.
1392 (make_automaton): Call the function and use the mask.
1393 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1396 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1398 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1400 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1402 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1405 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1407 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1410 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1411 2002-10-31 Dale Johannesen <dalej@apple.com>
1413 * haifa-sched.c (find_set_reg_weight): New function.
1414 (find_insn_reg_weight): Use the new function.
1415 (schedule_block): Do sorting ready queue always
1418 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1420 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1422 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1424 * haifa-sched.c (choice_entry): New structure.
1425 (choice_stack, cycle_issued_insns): New variables.
1426 (max_issue): Rewrite it.
1427 (choose_ready): Set up ready_try for unknown insns too.
1428 (schedule_block): Allocate and free choice_stack. Set up
1429 and modify cycle_issued_insns.
1431 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1432 with and without filling the bundle.
1433 (bundling): Combine calls of issue_nops_and_insn.
1435 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1437 * config/ia64/itanium1.md: New file.
1439 * config/ia64/itanium2.md: New file.
1441 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1442 Remove the old pipeline description.
1444 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1445 itanium processor names.
1447 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1449 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1450 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1452 * config/ia64/ia64.md: Add descriptions for Itanium2.
1454 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1456 * config/ia64/ia64.h (processor_type): New enumeration.
1457 (ia64_tune, ia64_tune_string): New external declarations.
1458 (TARGET_OPTIONS): Add option `tune='.
1460 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1462 (ia64_override_options): Set up `ia64_tune'.
1463 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1464 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1465 (bundling): Add nops for MM-insns only for Itanium.
1466 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1469 * config/ia64/ia64.md (cpu): New attribute.
1470 (DFA description): Enable it only for Itanium.
1472 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1473 Richard Henderson <rth@redhat.com>
1475 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1476 MASK_EARLY_STOP_BITS.
1477 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1478 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1481 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1482 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1483 instead of TARGET_TUNE_STOP_BITS.
1485 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1486 `-mearly-stop-bits'.
1488 * config/ia64/ia64.c (automata_option "v"): Comment it.
1490 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1492 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1494 (TARGET_SWITCHES): Add entries for the new option.
1496 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1497 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1498 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1500 (ia64_sched_reorder2): Set up `clocks'.
1501 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1502 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1503 queue when TARGET_TUNE_STOP_BITS.
1504 (bundling): Insert additional nops for MM-insns.
1505 (final_emit_insn_group_barriers): Add insertion of stop bits
1506 according `stops_p'.
1507 (ia64_reorg): Initiate the new varibales.
1509 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1511 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1513 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1514 insns at the end of block insn scheduling.
1516 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1518 * sched-deps.c (remove_dependence, group_leader): Remove it.
1519 (add_dependence): Add dependence to group leader to.
1520 (set_sched_group_p): Add dependence to the first insn of the
1522 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1523 Change true dependence by anti-dependence when
1524 `reg_pending_barrier'.
1526 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1527 add_branch_dependences): Ignore schedule groups.
1529 * sched-ebb.c (init_ready_list): Ditto.
1531 * (move_insn, set_priorities): Ditto.
1533 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1534 flag is clear after reload.
1535 (adjust_cost): Change cost only for output dependencies.
1537 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1539 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1541 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1543 * target.h (gcc_target): Add member
1544 `dependencies_evaluation_hook'.
1546 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1548 (TARGET_SCHED): Add initiatialization of the new member.
1550 * sched-ebb.c: Include `target.h'.
1551 (schedule_ebb): Call `dependencies_evaluation_hook'.
1553 * sched-rgn.c (schedule_region): Call
1554 `dependencies_evaluation_hook'.
1556 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1558 (ia64_dependencies_evaluation_hook): New function.
1560 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1561 Describe the new hook.
1563 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1565 * target.h (gcc_target): Add members
1566 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1568 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1569 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1571 (TARGET_SCHED): Add initiatialization of the new members.
1573 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1574 insn scheduling too.
1575 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1576 initialize `ready_try'.
1577 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1578 `dfa_new_cycle' says not to do it.
1580 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1583 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1585 * config/ia64/ia64.c: Include `hashtab.h'.
1586 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1587 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1588 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1589 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1590 bundle_state_eq_p, insert_bundle_state,
1591 initiate_bundle_state_table, finish_bundle_state_table,
1592 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1593 get_template, get_next_important_insn, bundling): New functions.
1594 (ia64_internal_sched_reorder): Remove it.
1595 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1596 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1597 (ia64_safe_itanium_requires_unit0): Remove it.
1598 (group_barrier_needed_p): Place group barrier right before a real
1600 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1602 (bundle_name): New variable.
1603 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1604 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1605 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1606 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1607 temp_dfa_state, prev_cycle_state): New global variables.
1608 (insn_matches_slot, maybe_rotate, finish_last_head,
1609 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1610 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1611 find_best_packet, itanium_reorder, dump_current_packet,
1612 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1613 (sched_data, sched_ready, sched_types): Remove them.
1614 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1615 `init_insn_group_barriers'.
1616 (ia64_sched_reorder, ia64_sched_reorder2): Call
1617 ia64_dfa_sched_reorder.
1618 (ia64_variable_issue): Rewrite it.
1619 (bundle_state): New structure.
1620 (index_to_bundle_states, bundle_states_num,
1621 allocated_bundle_states_chain, free_bundle_state_chain): New
1623 (ia64_sched_finish): Add stop bits and call `bundling' after the
1624 2nd insn scheduling.
1625 (ia64_use_dfa_pipeline_interface): Return zero always.
1626 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1628 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1629 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1630 (ia64_reorg): Add bundling insns.
1633 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1634 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1636 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1638 * config/ia64/ia64.md: Add Itanium1 DFA description.
1639 (itanium_class): Add `nop' and `pre_cycle'. Add
1640 define_function_unit for `nop'.
1641 (nop): Change attribute `itanium_class'.
1642 (pre_cycle): New define_insn.
1644 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1645 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1646 ia64_produce_address_p): New function prototypes.
1648 * config/ia64/ia64.c (bundling_p): New global variable.
1649 (ia64_use_dfa_pipeline_interface,
1650 ia64_first_cycle_multipass_dfa_lookahead,
1651 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1654 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1655 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1656 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1657 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1658 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1659 (dfa_pre_cycle_insn): New variable.
1661 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1663 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1666 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1667 New function prototypes.
1669 * genattrtab.c (main): Process the new constructions.
1671 * genautomata.c (gen_presence_absence_set,
1672 process_presence_absence_names, process_presence_absence_patterns,
1673 add_presence_absence, check_absence_pattern_sets): Add parameter
1675 (unit_decl): Add new members `final_presence_list' and
1676 `final_absence_list'.
1677 (unit_pattern_rel_decl): Add new member `final_p'.
1678 (gen_final_presence_set, gen_final_absence_set): New functions.
1679 (process_decls): Use member `final_p'.
1680 (temp_reserv): New global variable.
1681 (reserv_sets_are_intersected): Add processing `final_presence_set'
1682 and `final_absence_set'.
1683 (initiate_states): Allocate `temp_reserv'.
1684 (unit_final_presence_set_table, unit_final_absence_set_table): New
1686 (initiate_presence_absence_pattern_sets): Initiate them.
1687 (NDFA_to_DFA): Fix typo.
1688 (output_description): Output `final_presence_set' and
1689 `final_absence_set'.
1691 * doc/md.texi (final_presence_set, final_absence_set): Describe
1694 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1696 * genautomata.c (transform_3): Process a missing case (nothing on
1699 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1701 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1702 comments about queried units and the minimization.
1704 * doc/md.texi: Ditto.
1706 * genautomata.c (create_composed_state): Return nonzero if the new
1707 state has been created.
1708 (first_cycle_unit_presence): New function.
1709 (state_is_differed): Add new parameter. Use the new function.
1710 Take queried units into account.
1711 (partition_equiv_class): Pass additional parameter to
1712 `state_is_differed'.
1713 (merge_states): Process composed states too.
1714 (build_automaton, create_automata, output_min_issue_delay_table,
1715 output_tables, output_statistics): Output more information.
1716 (output_reserved_units_table): Use function
1717 `first_cycle_unit_presence'.
1718 (output_tables): Output table of queried units even if the
1719 minimization is switched on.
1720 (write_automata): Output code for querying units even if the
1721 minimization is switched on.
1723 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1725 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1726 syntax of the constructions.
1728 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1729 extended syntax of the constructions.
1731 * genautomata.c (unit_rel_decl): Rename it to
1732 `unit_pattern_rel_decl'.
1733 (pattern_set_el, pattern_reserv): New structures.
1734 (pattern_set_el_t, pattern_reserv_t): New types.
1735 (gen_presence_absence_set): New function.
1736 (process_presence_absence): Remove it.
1737 (process_presence_absence_names,
1738 process_presence_absence_patterns): New functions.
1739 (get_presence_absence_set): Remove it.
1740 (initiate_presence_absence_sets): Rename it on
1741 `initiate_presence_absence_pattern_sets'. Use new function
1742 `form_reserv_sets_list'.
1743 (form_reserv_sets_list, check_presence_pattern_sets,
1744 check_absence_pattern_sets, output_pattern_set_el_list): New
1746 (unit_decl): Change types of members `presence_list' and
1748 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1749 (decl): Change types of members `excl', `presence', and `absence'.
1750 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1751 at the end of the vector.
1752 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1753 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1754 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1755 (gen_presence_set, gen_absence_set): Use new function
1756 `gen_presence_absence_set'.
1757 (add_presence_absence): Process `pattern_list' instead of
1759 (process_decls): USe new functions
1760 `process_presence_absence_names' and
1761 `process_presence_absence_patterns'.
1762 (reserv_sets_are_intersected): Use new function
1763 `check_presence_pattern_sets'.
1764 (presence_set, absence_set): Remove them.
1765 (unit_presence_set_table, unit_absence_set_table): New global
1767 (output_description): Use new function
1768 `output_pattern_set_el_list'.
1769 (generate): Use `initiate_presence_absence_pattern_sets'.
1771 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1773 * genattr.c (main): Add output of prototype of new interface
1774 function `dfa_clean_insn_cache'.
1776 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1777 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1778 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1780 (write_automata): Call the new function.
1782 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1784 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1787 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1789 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1791 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1793 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1794 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1795 (CONSTRAINT_LEN): Provide default definition.
1796 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1797 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1798 (EXTRA_CONSTRAINT_STR): Likewise.
1799 (REG_CLASS_FROM_CONSTRAINT): Define.
1800 * genoutput.c (check_constraint_len, constraint_len): New functions.
1801 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1802 constraint / modifier.
1803 (gen_insn): Call check_constraint_len.
1804 * local-alloc.c (block_alloc): Update to use new macros / pass
1805 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1806 * ra-build.c (handle_asm_insn): Likewise.
1807 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1808 (constrain_operands, peep2_find_free_register): Likewise.
1809 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1810 * regmove.c (find_matches): Likewise.
1811 * reload.c (push_secondary_reload, find_reloads): Likewise.
1812 (alternative_allows_memconst): Likewise.
1813 * reload1.c (maybe_fix_stack_asms): Likewise.
1814 (reload_cse_simplify_operands): Likewise.
1815 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1816 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1817 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1818 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1819 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1820 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1822 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1824 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1828 (*extzv_1_r_h8300hs): Likewise.
1829 (*extzv_1_r_inv_h8300): Likewise.
1830 (*extzv_1_r_inv_h8300hs): Likewise.
1832 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.h (PREDICATE_CODES): New.
1836 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/h8300/h8300.md (*addsi3_upper): New.
1839 (*iorsi3_shift): Likewise.
1840 (two splitters): Likewise.
1841 (*addsi3_shift): Likewise.
1842 (two splitters): Likewise.
1844 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1846 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1847 * basic-block.h (control_flow_insn_p): Fuction was exported.
1848 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1849 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1850 notes only when the region is contained in a single basic block.
1852 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 * tree.h (expand_asm): New prototype.
1856 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1858 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1860 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1861 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1862 (volatile_refs_p) [ASM_INPUT]: Likewise.
1863 (side_effects_p) [ASM_INPUT]: Likewise.
1865 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1867 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1868 athlon_decode attributes
1869 (imul/k8 optimization peep2s): New.
1871 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1872 * i386.md (type attribute): Add ssecomi.
1873 (unit, memory, prefix attributes): Handle ssecomi.
1874 (cvt?2? patterns): Fix athlon_decode attribute
1875 (comi patterns): Set attribute to ssecomi.
1878 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1880 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1883 that match register_operands.
1884 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1885 register_operand the default case.
1887 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1891 an empty element, do not advance the pointer to unfilled
1892 fields if there are pending initializers.
1894 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1896 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1897 (install-gcc-tooldir, install-cpp, installdirs,
1898 install-common, install-driver, install-info, install-man,
1899 install-headers, install-include-dir, install-headers-tar,
1900 install-headers-cpio, install-headers-cp, install-mkheaders,
1901 install-collect2, uninstall): Prepend $(DESTDIR) to
1902 destination paths in all (un)installation commands.
1903 (install-driver): Rewrite $(LN) commands to support DESTDIR
1904 with "ln" as well as with "ln -s".
1905 (installdirs): Simply use mkinstalldirs.
1906 (install-libgcc, install-multilib): Also pass DESTDIR.
1907 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1908 installation destination variable ldir.
1909 * config/alpha/t-osf4, config/arm/t-netbsd,
1910 config/ia64/t-hpux, config/mips/t-iris5-6,
1911 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1912 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1913 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1914 in the definition of SHLIB_INSTALL.
1915 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1916 $(libsubdir) in the installation commands.
1918 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1920 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1921 non-optimizing compile.
1922 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1925 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1927 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1928 ms_struct and gcc_struct.
1929 (ix86_handle_struct_attribute): New function.
1930 (ix86_ms_bitfield_layout_p): Update to take new attributes
1932 * doc/extend.texi: Document new attributes.
1933 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1935 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1937 PR optimization/8750
1938 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1939 scheduling pass to move insns across __alloca call.
1941 2003-01-08 Dale Johannesen <dalej@apple.com>
1943 * config/rs6000/rs6000.md: Replace *store_multiple_string
1946 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1949 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1950 Set SYMBOL_REF_FLAG on local data sym_ref.
1952 2003-01-08 Dale Johannesen <dalej@apple.com>
1954 * function.c (assign_parms): Don't set pretend_args_size if
1955 REG_PARM_STACK_SPACE.
1956 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1959 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1963 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1965 * i386.c (ix86_expand_int_addcc): Fix thinko.
1967 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1969 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1970 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1971 as hook_bool_tree_hwi_hwi_tree_true.
1972 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1973 (rs6000_emit_epilogue): Same.
1974 (rs6000_output_mi_thunk): Re-implement as RTL.
1975 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1976 xcoffout_declare_function if any debugging enabled.
1978 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1980 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1981 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1982 * config/mips/mips.h (enum processor_type): Rename
1983 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1984 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1986 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1987 (ISA_MIPS32R2): New define.
1988 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1989 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1990 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1991 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1992 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1993 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1994 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1995 compiling MIPS16 code.
1996 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1998 (ISA_HAS_SEB_SEH): New define.
1999 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2000 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2001 processor_type value renaming. Add support for MIPS32R2.
2002 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2004 (override_options): Reimplement -mipsN option handling so that
2005 it will work correctly for -mips32r2. Avoid branch-likely
2006 instructions on MIPS32R2.
2007 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2008 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2009 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2010 (extendhisi2_hw, extendqisi2_hw): New.
2011 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2012 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2013 MIPS32R2, and MIPS64.
2014 (LINK_SPEC): Pass -mips32r2 to linker.
2015 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2016 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2017 for mips32r2 in the -march description. Alphabetically sort
2018 CPU names in the -march description. Add long-missed -mips32
2019 and -mips64 to MIPS option summary.
2021 * config.gcc: Update copyright years to include 2003.
2022 * config/mips/mips.c: Likewise.
2023 * config/mips/mips.h: Likewise.
2024 * config/mips/mips.md: Likewise.
2025 * config/mips/netbsd.h: Likewise.
2026 * doc/invoke.texi: Likewise.
2028 2003-01-08 Andreas Schwab <schwab@suse.de>
2030 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2032 * configure: Regenerated.
2034 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2037 extraction of det with b0, b1, w0, w2, etc.
2038 (compute_logical_op_length): Likewise.
2039 (compute_logical_op_cc): Likewise.
2041 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2044 HIGH on all variants.
2046 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2048 * Makefile.in (PARTITION_H): New.
2049 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2050 * basic-block.h: Include hard-reg-set.h.
2052 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2054 * arm.h (ENABLE_XF_PATTERNS): Delete.
2055 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2056 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2057 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2058 (cmpxf_trap): Delete.
2059 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2061 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2063 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2064 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2065 (add??cc): New expanders.
2066 * i386.c (expand_int_addcc): New function.
2067 * i386-protos.h (expand_int_addcc): Declare.
2069 * alias.c (memory_modified_1): New static function.
2070 (memory_modified): New static varaible.
2071 (memory_modified_in_insn_p): New global function.
2072 * rtl.h (memory_modified_in_insn_p): Declare.
2073 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2076 * expr.h (emit_conditional_add): Declare.
2078 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2081 * doc/invoke.texi (-malign-double): Explain that the option breaks
2082 binary compatibility.
2084 2003-01-08 Andreas Schwab <schwab@suse.de>
2086 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2087 should come from the generic *-*-linux* entry.
2089 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2091 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2092 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2093 we are inside libcall.
2094 * cselib.h (elt_loc_list): Add in_libcall.
2095 * gcse.c (do_local_cprop): Do not copy propagate using insns
2098 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2100 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2101 not normally affect to issue rate.
2103 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2105 * genopinit.c (optabs): Add addc_optab.
2106 * ifcvt.c (noce_try_store_flag): Rename to ...
2107 (noce_try_addcc): ... this one; handle generic conditional increment.
2108 (noce_process_if_block): Update noce_try_addcc call.
2109 * optabs.c (emit_conditional_add): New.
2110 (init_obtabs): Initialize addc_optab.
2111 * optabs.h (optab_index): Add OTI_addcc.
2112 (addcc_optab): New macro.
2113 * md.texi: Document addMcc
2116 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2117 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2118 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2120 * reload1.c (delete_output_reload): Avoid repeated attempts
2123 2003-01-07 Andreas Schwab <schwab@suse.de>
2125 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2126 Move --enable-initfini-array check ...
2127 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2128 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2129 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2130 * configure: Rebuild.
2132 2003-01-07 Richard Henderson <rth@redhat.com>
2134 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2135 if the register is set once.
2137 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2139 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2140 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2141 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2143 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2144 Sunil Davasam <sunil.k.davasam@intel.com>
2147 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2148 DW_CFA_same_value, read next and ignore.
2150 2003-01-07 Richard Henderson <rth@redhat.com>
2152 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2154 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2156 * cfg.c: Include alloc-pool.h
2157 (edge_pool): New pool.
2158 (bb_pool): New pool.
2159 (first_deleted_edge): Remove.
2160 (first_deleted_block): Remove.
2161 (init_flow): Alloc/free the pools.
2162 (free_edge): Use pools.
2163 (alloc_block): Ditto.
2164 (expunge_block): Ditto.
2165 (cached_make_edge): Ditto.
2167 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2169 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2171 * et-forest.c: Include alloc-pool.h.
2172 (struct et_forest): Add node_pool and occur_pool.
2173 (et_forest_create): Create the new pools.
2174 (et_forest_delete): Delete them.
2175 (et_forest_add_node): Allocate and free using pools.
2176 (et_forest_add_edge): Ditto.
2177 (et_forest_remove_node): Ditto.
2178 (et_forest_remove_edge): Ditto.
2180 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2182 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2184 * config/h8300/h8300.c (output_logical_op): Simplify and
2185 optimize the handling of SImode.
2186 * config/h8300/h8300.c (compute_logical_op_length): Update
2188 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2190 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2192 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2193 big-endian correction to indirect arguments too.
2195 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2197 Segher Boessenkool <segher@koffie.nl>
2199 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2200 (alt_reg_names): Ditto, fix formatting.
2201 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2203 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2206 (output_logical_op): Constify intval and det.
2207 (compute_logical_length): Likewise.
2208 (compute_logical_cc): Likewise.
2209 (output_a_shift): Constify mask.
2210 (h8300_encode_label): Constify len.
2212 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2215 (h8300_expand_epilogue): Likewise.
2217 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2219 Segher Boessenkool <segher@koffie.nl>
2221 * config/rs6000/altivec.md: Remove spaces from assembler
2222 instruction argument lists.
2224 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2226 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2227 c4x_assembler_function_p.
2228 (c4x_null_epilogue_p): Complement return value, all uses updated.
2229 (c4x_insert_attributes): Add naked.
2230 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2231 * doc/extend.texi: Update C4x function attributes.
2233 2003-01-06 Richard Henderson <rth@redhat.com>
2235 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2236 properly when changing "local-ness".
2237 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2239 2003-01-06 Dale Johannesen <dalej@apple.com>
2241 * config/darwin-protos.h: Add prototypes for new section functions.
2243 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2245 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2248 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2250 * hwint.h: If the current compiler has no 64-bit type at all,
2251 make HOST_WIDEST_INT 32 bits.
2253 2003-01-06 Eric Christopher <echristo@redhat.com>
2255 * config/mips/mips.md (movdf_internal2): Fix constraints.
2257 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2261 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/mips.md (leadi): Use dla rather than la.
2265 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2267 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2268 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2270 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2272 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2275 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2277 * config/h8300/h8300.md (*extzv_8_23): New.
2279 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2281 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2282 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2283 USE_EH_FRAME_REGISTRY when defining.
2285 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.c (output_a_shift): Do not output a
2289 * config/h8300/h8300.md (two splitters): New.
2291 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips.md: Disable the movstrsi define_split.
2295 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * alloc-pool.c: Don't include "libiberty.h".
2298 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2299 * convert.c (convert_to_real): Hide unused variable.
2301 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * Makefile.in (gtyp-gen.h): Const-ify.
2304 * gcov-dump.c (tag_table): Likewise.
2306 2003-01-04 Bruce Korb <bkorb@gnu.org>
2308 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2309 of *both* the file name and the fix name.
2311 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2313 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2315 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2316 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2317 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2318 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2319 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2320 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2322 (EH_FRAME_IN_DATA_SECTION): Delete define.
2323 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2324 (STARTFILE_SPEC): Use crtbegin.o.
2325 (ENDFILE_SPEC): Use crtend.o.
2326 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2327 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2328 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2329 DTOR_LIST_BEGIN): Define.
2330 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2331 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2332 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2334 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2336 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2337 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2338 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2339 Cleanup handling of replacement text.
2340 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2342 2003-01-04 Bruce Korb <bkorb@gnu.org>
2344 * fixinc/tests/base/math.h: removed obsolete results
2345 * fixinc/tests/base/stdlib.h: ditto
2346 * fixinc/tests/base/sys/param.h: ditto
2347 * fixinc/tests/base/sys/stat.h: ditto
2348 * fixinc/tests/base/time.h: ditto
2349 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2350 * fixinc/tests/base/sys/byteorder.h: ditto
2351 * fixinc/inclhack.def: Remove superfluous backslashes
2353 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/h8300-protos.h: Add prototypes for
2356 the new functions defined below.
2357 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2359 (dosize): Emit RTL instead of assembly code.
2362 (h8300_output_function_prologue): Remove.
2363 (h8300_expand_prologue): New.
2364 (h8300_expand_epilogue): New.
2365 (h8300_output_function_epilogue): Do only the reset of
2367 * config/h8300/h8300.md (push_h8300): New.
2368 (push_h8300hs): Likewise.
2369 (pop_h8300): Likewise.
2370 (pop_h8300hs): Likewise.
2371 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2372 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2373 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2374 (*ldm_h8300s_2): New.
2375 (*ldm_h8300s_3): Likewise.
2376 (*ldm_h8300s_4): Likewise.
2378 (*return_1): Likewise.
2379 (prologue): Likewise.
2380 (epilogue): Likewise.
2381 (monitor_prologue): Likewise.
2383 2003-01-03 Dale Johannesen <dalej@apple.com>
2385 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2386 machopic_picsymbol_stub1.
2387 (EXTRA_SECTION_FUNCTIONS): Ditto.
2388 * rs6000/rs6000.c: Update copyright.
2389 (machopic_output_stub): Use them. Remove an insn from stub code.
2391 2003-01-02 Jason Merrill <jason@redhat.com>
2393 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2395 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2396 static/external decls.
2398 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2400 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2402 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300-protos.h: Add a prototype for
2405 h8300_current_function_interrupt_function_p.
2406 * config/h8300/h8300.c (interrupt_handler): Remove.
2407 (os_task): Likewise.
2408 (monitor): Likewise.
2409 (pragma_interrupt): New.
2410 (WORD_REG_USED): Use
2411 h8300_current_function_interrupt_function_p.
2413 (h8300_output_function_prologue): Likewise.
2414 Do not set interrupt_handler, os_task, monitor.
2415 (h8300_output_function_prologue): Use
2416 h8300_current_function_interrupt_function_p.
2417 Do not set interrupt_handler, os_task, monitor.
2418 (h8300_current_function_interrupt_function_p): New.
2419 (h8300_pr_interrupt): Set pragma_interrupt.
2420 (h8300_insert_attributes): Reset pragma_interrupt.
2422 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2424 * doc/install.texi (Configuration): Fix markup for reference to
2427 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2430 (*iorhi3_two_qi): Likewise.
2431 (*iorsi3_zexthi): Likewise.
2432 (*xorhi3_zextqi): Likewise.
2433 (*xorsi3_zexthi): Likewise.
2434 (*xorsi3_zextqi): Likewise.
2436 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/h8300/h8300.c (stack_pointer_operand): New.
2439 (const_int_gt_2_operand): Likewise.
2440 (const_int_ge_8_operand): Likewise.
2441 * config/h8300/h8300.md (a splitter): Likewise.
2442 (a peephole2): Likewise.
2443 * config/h8300/h8300-protos.h: Add prototypes for the new
2446 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2448 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2449 objc/objc-act.h: Fix copyright years.
2451 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2453 * doc/passes.texi: Fix documentation for -fssa-ccp
2455 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2457 * gccbug.in: Update for new categories.
2459 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2461 * config/h8300/h8300.md: Reorder some patterns.
2463 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2465 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2467 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2469 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2470 config/cris/cris-protos.h, config/i370/i370-protos.h,
2471 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2472 config/v850/v850-protos.h: Use struct, and don't conditionally
2473 compile on GCC_C_PRAGMA_H.
2475 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2478 * config/h8300/h8300-protos.h: Likewise.
2479 * config/sh/sh-protos.h: Likewise.
2481 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2485 * config/h8300/h8300-protos.h: Likewise.
2486 * config/sh/sh-protos.h: Likewise.
2488 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2490 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2491 arm_pr_long_calls_off): Use struct.
2492 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2494 Don't include cpplib.h.
2495 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2496 sh_pr_nosave_low_regs): Similarly.
2498 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.c: Include cpplib.h.
2502 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2504 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2505 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2506 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2507 "GCC" in the copyright header.
2509 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2511 * c-pragma.c (c_register_pragma): New.
2512 (init_pragma): Use it.
2513 * c-pragma.h (cpp_register_pragma): Don't declare.
2514 (c_register_pragma): New.
2515 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2516 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2517 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2518 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2519 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2520 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2521 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2522 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2523 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2524 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2525 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2526 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2528 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300-protos.h: Update the prototypes.
2531 * config/h8300/h8300.c (const_le_2_operand): Change to
2532 const_int_le_2_operand.
2533 (const_int_le_6_operand): Change to const_int_le_6_operand.
2534 * config/h8300/h8300.md (two peepholes): Update the function
2537 2002-12-31 Tom Tromey <tromey@redhat.com>
2539 * doc/install.texi (Testing): Fixed typo.
2541 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2543 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2544 (TRAMPOLINE_SIZE): Support the normal mode.
2545 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2547 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2549 * c-common.h (pending_lang_change): Declare.
2551 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2553 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2556 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2558 * gcc/doc/invoke.texi (Optimization Options): List the options
2559 enabled by each -O flag.
2561 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2563 * doc/install.texi (Configuration): Explicitly refer
2564 gcc/config.gcc for a list of cpu models.
2566 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/h8300/h8300.h: Fix comment typos.
2570 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2572 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2574 2002-12-30 Tom Tromey <tromey@redhat.com>
2576 * doc/install.texi (Testing): Mention Jacks.
2578 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2580 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2582 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2586 (compute_logical_op_length): Update to reflect the change in
2588 (compute_logical_op_cc): Likewise.
2590 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * doc/service.texi: Uncomment and update FAQ link.
2594 2002-12-30 Andreas Jaeger <aj@suse.de>
2596 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2598 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2602 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2605 are clearing the most significant byte.
2606 (compute_logical_op_length): Update to reflect the change in
2608 (compute_logical_op_cc): Likewise.
2610 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300.md: Give internal names to anonymous
2615 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/h8300/h8300.md: Reorder some insns.
2619 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/h8300-protos.h: Add prototypes for
2622 const_int_qi_operand and const_int_hi_operand.
2623 * config/h8300/h8300.c (const_int_qi_operand): New.
2624 (const_int_hi_operand): Likewise.
2625 * config/h8300/h8300.md (three peepholes): New.
2627 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2632 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2635 * configure: Regenerate.
2636 * doc/install.texi: Update Texinfo version requirement.
2638 2002-12-28 Andreas Jaeger <aj@suse.de>
2640 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2643 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2646 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2650 (*iorhi_lshiftrt_8): New.
2652 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2654 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2656 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2658 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2660 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2662 * config/h8300/h8300-protos.h: Fix comment typos.
2664 * config/h8300/h8300.c: Fix comment typos.
2666 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2670 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2672 * config/i386/athlon.md: Fix comment typos.
2673 * config/i386/crtdll.h: Likewise.
2674 * config/i386/djgpp.h: Likewise.
2675 * config/i386/i386-interix.h: Likewise.
2676 * config/i386/i386.c: Likewise.
2677 * config/i386/i386.h: Likewise.
2678 * config/i386/i386.md: Likewise.
2679 * config/i386/k6.md: Likewise.
2680 * config/i386/mingw32.h: Likewise.
2681 * config/i386/pentium.md: Likewise.
2682 * config/i386/sco5.h: Likewise.
2683 * config/i386/winnt.c: Likewise.
2684 * config/i386/xmmintrin.h: Likewise.
2686 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2688 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2689 INSN_P before checking to see if it is dead.
2690 (mark_all_insn_unnecessary): Similarly.
2691 (ssa_eliminate_dead_code): Similarly.
2692 * rtl.h (struct rtx_def): Update comments for in_struct usage
2693 in dead code elimination pass.
2694 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2696 2002-12-26 Andreas Schwab <schwab@suse.de>
2698 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2700 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2702 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2703 tartet_flags_explicit.
2704 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2705 Compact target_flags bits.
2706 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2707 (TARGET_SWITCHES): Delete references to *_SET flags.
2709 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2711 * i386.md (memory attribute): Fix setcc attribute.
2713 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2715 * output.h: Fix comment typos.
2716 * predict.c: Likewise.
2717 * print-tree.c: Likewise.
2718 * profile.c: Likewise.
2719 * ra-build.c: Likewise.
2720 * ra-colorize.c: Likewise.
2721 * ra-debug.c: Likewise.
2722 * ra-rewrite.c: Likewise.
2726 * recog.c: Likewise.
2727 * reg-stack.c: Likewise.
2728 * regclass.c: Likewise.
2730 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/h8300/h8300.c (print_operand_address): Do not negate
2733 a negative number when printing one.
2735 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2737 * config/h8300/h8300-protos.h: Add prototypes for
2738 output_plussi, compute_plussi_length, and compute_plussi_cc.
2739 * config/h8300/h8300.c (output_plussi): New.
2740 (compute_plussi_length): Likewise.
2741 (compute_plussi_cc): Likewise.
2742 * config/h8300/h8300.md (addsi_h8300h): Call
2743 output_plussi, compute_plussi_length, and compute_plussi_cc.
2745 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2747 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2748 of match_operand in the new patterns.
2750 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2752 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2754 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2756 * configure.in (enable-coverage): Add SELF_COVERAGE.
2757 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2759 2002-12-24 Jim Wilson <wilson@redhat.com>
2761 * alias.c (record_set): Handle multi-reg hard registers.
2763 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2765 * regmove.c: Fix comment typos.
2766 * reload.c: Likewise.
2767 * reload1.c: Likewise.
2768 * resource.c: Likewise.
2769 * rtl.def: Likewise.
2771 * rtlanal.c: Likewise.
2772 * sched-deps.c: Likewise.
2773 * sched-rgn.c: Likewise.
2774 * sibcall.c: Likewise.
2775 * simplify-rtx.c: Likewise.
2776 * ssa-ccp.c: Likewise.
2779 * stor-layout.c: Likewise.
2780 * system.h: Likewise.
2781 * tlink.c: Likewise.
2782 * toplev.c: Likewise.
2783 * tracer.c: Likewise.
2784 * tree-inline.c: Likewise.
2787 * unroll.c: Likewise.
2788 * varasm.c: Likewise.
2790 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2792 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2793 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2794 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2796 * doc/md.texi: Remove AMD 29K entries.
2797 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2798 1.38.1, NewsOS, RT PC, WE32K entries.
2800 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2804 (altivec_vspltisw_v4sf): Name pattern.
2805 (altivec_vslw_v4sf): New pattern.
2807 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2809 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2811 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2813 * stor-layout.c (update_alignment_for_field): Correct handling of
2814 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2815 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2816 bitfield does not affect alignment.
2818 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2820 * expr.c (expand_assignment): Apply special treatment to
2823 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2825 * config/h8300/h8300-protos.h: Update the prototype of
2827 * config/h8300/h8300.c (expand_a_shift): Change the return
2829 * config/h8300/h8300.md: Update all the uses of
2832 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2834 * tree.c (save_expr): Allow either side of a dyadic operand to be
2837 * doc/portability.texi (portability): Update portability goals.
2839 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2843 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2845 * stor-layout.c (update_alignment_for_field): Guard use of
2846 ADJUST_FIELD_ALIGN with #ifdef.
2848 * stor-layout.c (update_alignment_for_field): Use
2849 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2850 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2852 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2854 * genautomata.c: Fix comment typos.
2856 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2858 * params.def (tracer-min-branch-probability-feedback): Fix default.
2859 * final.c (compute_alignments): Use profile to avoid code bloat.
2861 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2864 sequences end with a valid cc0 whenever possible.
2866 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2868 * config/h8300/h8300.md (negsf2): New.
2869 (*negsf2_h8300): Likewise.
2870 (*negsf2_h8300hs): Likewise.
2872 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2874 * integrate.c (output_inline_function): Don't hold private
2875 pointers to 'struct function' over GC calls.
2877 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2879 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2881 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2883 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2888 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2891 second alternative "#".
2892 (*zero_extendqihi2_h8300hs): Likewise.
2893 (a define_split): New.
2895 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2897 * config/h8300/h8300-protos.h: Update the prototype for
2899 Add prototypes for const_le_2_operand and const_le_6_operand.
2900 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2901 specify whether inc/dec should be used when possible.
2902 (const_le_2_operand): New.
2903 (const_le_6_operand): Likewise.
2904 * config/h8300/h8300.md (two peepholes): New.
2906 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/fr30/fr30.md: Fix a comment typo.
2909 * config/i386/i386.c: Likewise.
2910 * config/ip2k/ip2k.h: Likewise.
2912 2002-12-20 Jim Wilson <wilson@redhat.com>
2914 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2915 (__ev_subw, __ev_subiw): New.
2916 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2917 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2919 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2921 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2922 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2923 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2924 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2926 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/h8300/h8300-protos.h: Add prototypes for
2929 incdec_operand and eqne_operator.
2930 * config/h8300/h8300.c (incdec_operand): New.
2931 (eqne_operator): Likewise.
2932 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2933 (CONST_OK_FOR_O): Likewise.
2934 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2936 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2937 (addhi3_incdec): New.
2938 (addsi3_incdec): Likewise.
2939 (two peepholes): Likewise.
2941 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2943 * config/h8300/h8300.c (dosize): Remove warnings.
2944 (print_operand): Likewise.
2946 2002-12-20 Richard Henderson <rth@redhat.com>
2948 * config/alpha/alpha.c (decl_has_samegp): New.
2949 (samegp_function_operand): Use it. Rename from
2950 current_file_function_operand.
2951 (direct_call_operand): Handle -msmall-text via symbol->jump.
2952 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2953 (tls_symbolic_operand_type): Likewise.
2954 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2955 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2956 (alpha_end_function): Set symbol->jump for functions defined in
2958 * config/alpha/alpha-protos.h: Update.
2959 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2960 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2961 (PREDICATE_CODES): Update.
2962 * config/alpha/alpha.md (call patterns): Update for
2963 samegp_function_operand rename; use !samegp reloc if
2964 TARGET_EXPLICIT_RELOCS.
2965 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2967 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2969 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2970 all registers capable of holding a double float.
2971 (*rcond): change name of "reverse branch" insns to
2972 something more meaningful.
2973 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2974 comparisons properly.
2975 (*ffs): Change operand 0 from write to read-modify-write.
2976 (*ffsssi2): Drop constraints from define_expand.
2978 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2979 MOVE_RATIO as default for store operations.
2981 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2983 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2984 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2985 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2987 * config/ns32k/STATUS: New File
2988 * config/ns32k/NOTES: New file.
2990 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2992 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2993 option for S/390 and zSeries.
2994 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2995 s390_arch_string): New variables.
2996 (override_options): Checking for options and setting of
2997 appropriate target_flags, cpu and arch flags.
2998 * config/s390/s390.h: (processor_type): New enum.
2999 (TARGET_SWITCHES): New switches -mesa/zarch.
3000 * config/s390/s390.md: New attribute 'cpu'.
3002 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3004 * c-pretty-print.h: Fix comment typos.
3005 * integrate.c: Likewise.
3006 * varasm.c: Likewise.
3007 * config/c4x/c4x.h: Likewise.
3008 * config/c4x/c4x.md: Likewise.
3009 * config/fr30/fr30.md: Likewise.
3010 * config/frv/frv.c: Likewise.
3011 * config/h8300/h8300.c: Likewise.
3012 * config/i386/i386.c: Likewise.
3013 * config/i386/i386.h: Likewise.
3014 * config/ia64/ia64.c: Likewise.
3015 * config/ia64/ia64.h: Likewise.
3016 * config/ip2k/ip2k.md: Likewise.
3017 * config/m68hc11/m68hc11-crt0.S: Likewise.
3018 * config/m68hc11/m68hc11.h: Likewise.
3019 * config/m68hc11/m68hc11.md: Likewise.
3020 * config/m68hc11/m68hc12.h: Likewise.
3021 * config/mcore/mcore.md: Likewise.
3022 * config/mips/mips.c: Likewise.
3023 * config/mips/mips.md: Likewise.
3024 * config/mmix/mmix-modes.def: Likewise.
3025 * config/pa/pa.c: Likewise.
3026 * config/rs6000/rs6000.c: Likewise.
3027 * config/rs6000/rs6000.h: Likewise.
3028 * config/rs6000/rs6000.md: Likewise.
3030 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3032 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3033 output shifts using rotation.
3035 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3037 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3039 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3043 (pushqi_h8300hs): Likewise.
3044 (pushhi_h8300): Likewise.
3045 (pushhi_h8300hs): Likewise.
3047 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3049 * sched-rgn.c (init_regions): Update comment.
3051 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3053 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3054 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3056 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3057 (get_vrsave_internal,set_vrsave_internal): Same.
3058 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3059 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3060 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3062 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3063 Danny Smith <dannysmith@users.sourceforge.net>
3064 Eric Kohl <ekohl@rz-online.de>
3066 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3067 attributes incompatible with fastcall attribute.
3068 (ix86_handle_regparm_attribute): Likewise.
3070 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3073 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3075 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3076 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3077 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3078 i386_pe_output_labelref rather than here.
3079 (gen_fastcall_suffix): New function. Decorates a label name with the
3080 fastcall prefix (@) and the stdcall suffix.
3081 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3082 has a fastcall attribute.
3083 (i386_pe_output_labelref): New function. Outputs a label reference.
3084 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3086 (ix86_return_pops_args): Fastcall functions pop the stack.
3087 (init_cumulative_args): Reserve registers ECX and EDX if function has
3089 (function_arg): Use registers ECX and EDX if function has fastcall
3091 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3092 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3093 (FASTCALL_PREFIX): Define as '@'.
3094 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3096 * doc/extend.texi: Add documentation of fastcall attribute.
3098 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3100 * configure.in: FORBUILD when build!=host changed from
3101 ../$build-alias to ../build-$build_alias to match change made
3103 * configure: Regenerated.
3105 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 PR optimization/8988
3108 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3109 the biv when eliminating.
3111 2002-12-19 Devang Patel <dpatel@apple.com>
3112 * gcc.c (struct default_compiler): Recognizes input file name with
3113 .CPP extension as C++ source files
3114 * cp/lang-spec.h: Same
3115 * doc/invoke.texi: Add documentation for .CPP support.
3117 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3120 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3122 ("absv16qi2"): Same.
3125 ("altivec_abss_v16qi"): Same.
3126 ("altivec_abss_v8hi"): Same.
3127 ("altivec_abss_v4si"): Same.
3129 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3131 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3132 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3134 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3137 * stmt.c (expand_asm_operands): Produce an error when
3138 the PIC register is clobbered.
3140 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3142 * Makefile.in (OBJS): Add alloc-pool.o
3143 (alloc-pool.o): New object.
3145 * alloc-pool.c: New file.
3146 * alloc-pool.h: New file.
3148 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3150 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3152 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3154 * config.gcc: Set extra_objs in the generic Darwin rule,
3155 not in the machine-specific rules.
3157 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3159 * ChangeLog: Follow spelling conventions.
3160 * ChangeLog.2: Likewise.
3161 * ChangeLog.4: Likewise.
3162 * ChangeLog.5: Likewise.
3163 * cppexp.c: Likewise.
3166 * gengtype.c: Likewise.
3167 * reload1.c: Likewise.
3168 * sched-rgn.c: Likewise.
3170 * stor-layout.c: Likewise.
3171 * timevar.c: Likewise.
3172 * toplev.c: Likewise.
3174 * varasm.c: Likewise.
3175 * config/fr30/fr30.md: Likewise.
3176 * config/i386/i386.c: Likewise.
3177 * config/ia64/ia64.c: Likewise.
3178 * config/pa/pa.c: Likewise.
3180 2002-12-18 Roger Sayle <roger@eyesopen.com>
3182 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3184 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3187 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3189 (vec_cmplt C++ functions): Reverse arguments.
3191 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3193 * config/rs6000/t-rs6000: Move contents to t-fprules,
3194 add rules for dependencies of rs6000.o and to build rs6000-c.o
3195 * config/rs6000/t-fprules: New file from t-rs6000.
3196 * config/rs6000/t-beos: Remove soft-fp rules.
3197 * config/rs6000/t-ppccomm: Likewise.
3198 * config/rs6000/t-newas: Likewise.
3199 * config/rs6000/t-rs6000-c-rule: Delete.
3200 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3201 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3202 Create generic Darwin rules.
3204 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3206 2002-12-18 Doug Evans <dje@sebabeach.org>
3208 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3210 (move_src_operand): Remove compile-time warning.
3211 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3213 2002-12-18 Jason Merrill <jason@redhat.com>
3215 * unwind-dw2-fde.c (frame_downheap): Split out from...
3216 (frame_heapsort): Here.
3218 2002-12-17 Jason Merrill <jason@redhat.com>
3220 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3221 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3223 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3225 * calls.c (expand_call): Don't try to be clever about expanding
3226 the return slot address.
3228 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3230 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3233 2002-12-17 Jason Merrill <jason@redhat.com>
3235 * genmultilib: Use 'cd ./foo'.
3237 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3239 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3241 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3243 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3244 * doc/cpp.texi: Likewise.
3245 * doc/extend.texi: Likewise.
3246 * doc/gty.texi: Likewise.
3247 * doc/install.texi: Likewise.
3248 * doc/invoke.texi: Likewise.
3249 * doc/md.texi: Likewise.
3250 * doc/passes.texi: Likewise.
3251 * doc/rtl.texi: Likewise.
3252 * doc/sourcebuild.texi: Likewise.
3253 * doc/tm.texi: Likewise.
3255 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3257 * doc/invoke.texi: Minor spelling and grammar fixes.
3259 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3261 * config/s390/s390.c (s390_output_constant_pool): Replace
3262 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3264 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3266 * convert.c (convert_to_real): Disable function transformation for
3269 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3271 * gcc.c (handle_braces): Allow '@' as a switch name.
3273 2002-12-16 Jason Merrill <jason@redhat.com>
3275 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3276 with special struct-return ABIs.
3278 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3279 doesn't match the begin SCOPE_STMT in partialness.
3281 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3283 * genmultilib: Create temporary files in unique subdirectory.
3285 * gcc.c (validate_switches): Allow '@' as a switch name.
3287 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3289 * Makefile.in (gcov-iov.h): Improve portability.
3291 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3293 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3295 * mips.md (tablejump insn): Likewise.
3297 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3299 * doc/include/gcc-common.texi: Change version number to 3.4.
3301 2002-12-16 Bruce Korb <bkorb@gnu.org>
3303 * fixinc/fixlib.h: add: #include <signal.h>
3304 * fixinc/fixincl.c: remove: #include <signal.h>
3306 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3308 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3309 (EXTRA_CONSTRAINT): Use it.
3310 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3312 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3314 * config.gcc (need_64bit_hwint): New variable.
3315 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3316 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3317 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3318 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3320 (powerpc*-*-darwin*): Unset it.
3321 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3322 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3323 deleted/nonexistent xm-*.h headers.
3324 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3325 target set need_64bit_hwint in config.gcc.
3326 * configure, config.in: Regenerate.
3328 * hwint.h: Overhaul. Don't bother trying int for
3329 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3330 decision to force 64-bit HOST_WIDE_INT on
3331 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3332 not visible at this point. Don't allow prior definition of
3333 any macro defined by this file.
3335 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3336 HOST_BITS_PER_WIDE_INT.
3337 * config/c4x/c4x.h: Adjust redefinition of
3338 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3339 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3340 config/i386/xm-i386-interix.h: Delete file.
3342 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3343 John David Anglin <dave@hiauly1.hia.nrc.ca>
3345 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3346 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3348 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3350 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3352 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3354 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3355 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3356 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3357 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3358 config/v850/t-v850: Correct dependencies and normalize
3359 compilation commands for files that include coretypes.h and tm.h.
3361 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3362 not config.h and system.h.
3364 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3366 * i386.c (flags_reg_operand): New function.
3367 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3368 * i386.md (cmov splitter, movqicc): Use new predicate.
3370 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3372 * i386.md (movqicc splitter): Fix template.
3374 2002-12-13 Jason Merrill <jason@redhat.com>
3376 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3377 * calls.c (expand_call): Handle it.
3378 * tree-inline.c (struct inline_data): Remove target_exprs field.
3379 (optimize_inline_calls): Don't initialize it.
3380 (expand_call_inline): Don't modify it. Handle
3381 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3382 (declare_return_variable): Take return slot addr.
3383 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3384 to return_slot_addr.
3385 * langhooks-def.h, langhooks.c: Adjust.
3386 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3387 a decl with no DECL_INITIAL.
3389 * expr.c (expand_expr): Don't discard the target of a call which
3392 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3394 * cppinit.c (path_include): Take an environment variable name.
3396 (init_standard_includes): Simplify environment handling, and
3398 (cpp_read_main_file): ...here as -nostdinc should not affect
3399 environment variable paths.
3401 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3403 * pa.c (output_millicode_call): Correct typo.
3404 (output_call): Likewise.
3406 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3408 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3409 operand's range. Print value directly, without aid from
3412 <case S>: Make sure argument to fprintf has the right type.
3413 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3414 (EXTRA_CONSTRAINT): Adjust.
3415 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3416 bclr. Use %U for immediate operands of bset and bclr.
3417 (iorqi3): New expand, with insns for AM33 and mn10300.
3419 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3421 * sh.c (sh_register_operand): New function.
3422 (prepare_move_operands): Use it.
3423 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3424 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3425 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3426 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3427 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3428 (movv2si_i): Likewise.
3430 2002-12-13 Jim Wilson <wilson@redhat.com>
3432 * doc/extend.texi (Complex Numbers): Update info on debug info.
3434 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3439 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3441 * hooks.h (hook_tree_tree_bool_false): Declare
3442 hook_bool_tree_tree_false instead.
3444 2002-12-12 Devang Patel <dpatel@apple.com>
3446 * doc/invoke.texi: Document Darwin linker options, -bundle
3447 -bind_at_load, -all_load and -arch_errors_fatal
3449 2002-12-12 Jim Wilson <wilson@redhat.com>
3451 * dbxout.c (dbxout_fptype_value): New.
3452 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3454 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3456 * c-decl.c: Fix a comment typo.
3458 * cfgcleanup.c: Likewise.
3459 * cfglayout.c: Likewise.
3460 * cfgrtl.c: Likewise.
3461 * c-typeck.c: Likewise.
3462 * dominance.c: Likewise.
3463 * dwarf2asm.c: Likewise.
3464 * dwarfout.c: Likewise.
3465 * expmed.c: Likewise.
3467 * final.c: Likewise.
3469 * function.c: Likewise.
3471 * genautomata.c: Likewise.
3472 * integrate.c: Likewise.
3475 * output.h: Likewise.
3476 * profile.c: Likewise.
3478 * reload1.c: Likewise.
3479 * reload.c: Likewise.
3480 * sched-rgn.c: Likewise.
3483 * vmsdbgout.c: Likewise.
3485 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3487 * config/h8300/h8300.md: Add a new peephole2.
3489 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3491 * config/h8300/h8300.md (a peephole2): Accept a constant
3492 that's accepted by CONST_OK_FOR_J.
3494 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3497 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3498 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3499 (*addhi_h8300hs): Likewise.
3501 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3503 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3504 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3505 Increase cost for moves involving multiple general purpose registers.
3506 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3508 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3509 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3510 (enum reg_class reg_class_from_letter): No longer const.
3511 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3512 REGCLASS_HAS_GENERAL_REG.
3513 Handle SImode moves from/to fp registers.
3514 ! TARGET_SHMEDIA && TARGET_FMOVD.
3515 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3516 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3518 2002-12-12 Andreas Schwab <schwab@suse.de>
3520 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3521 change and some warnings.
3523 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3525 * doc/md.texi (pushm): Fix a typo.
3527 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3529 * config/mips/mips.c (mips_output_conditional_branch): Support
3530 PIC-safe out-of-range branch and branch-likely.
3531 * config/mips/mips.md (attr length): PIC-safe out-of-range
3532 branches are longer.
3533 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3534 unused code to support indirect jumps.
3536 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3538 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3541 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3543 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3545 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3547 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3549 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3551 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3552 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3554 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3555 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3557 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3559 * doc/invoke.texi: Correct dump file names.
3561 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3563 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3564 name to globalize_label or assemble_name.
3566 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3568 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3569 if not TARGET_SHMEDIA.
3571 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3573 * sh.h (REG_CLASS_HAS_FP_REG): New.
3574 (REGISTER_MOVE_COST) Use it. Put body into a function and
3576 * sh.c (sh_register_move_cost).
3577 * sh-protos.h (sh_register_move_cost): Declare.
3579 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3580 (sh_adjust_cost): Always return a value.
3582 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3584 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3585 (REGISTER_MOVE_COST): Use it.
3587 2002-12-11 Richard Henderson <rth@redhat.com>
3589 * tree.h (MODULE_LOCAL_P): Kill.
3590 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3592 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/h8300/h8300.md (two define_peephole2): New.
3596 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3599 (CONST_OK_FOR_K): Likewise.
3600 (CONST_OK_FOR_M): Likewise.
3601 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3603 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3605 * c-common.c (builtin_define_type_max): Handle unsigned
3608 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3610 * haifa-sched.c (rank_for_schedule): Correct style.
3612 2002-12-10 Per Bothner <pbothner@apple.com>
3614 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3615 directive_index into an unsigned field and a new is_directive field.
3616 * cppinit.c (mark_named_operators): Update to set new fields.
3617 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3618 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3619 No longer need to subtract 1 from directive_index.
3620 (_cpp_init_directives): No longer need to add 1 to directive_index.
3621 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3623 2002-12-10 Roger Sayle <roger@eyesopen.com>
3625 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3626 check for evaluating sqrt of a constant at compile time.
3627 * simplify-rtx.c (simplify_unary_operation): Likewise.
3629 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3632 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3634 2002-12-10 Devang Patel <dpatel@appple.com>
3636 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3637 * doc/invoke.texi: Add new "Darwin Options" section.
3639 2002-12-10 Jim Wilson <wilson@redhat.com>
3641 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3644 2002-12-10 Andrew Haley <aph@redhat.com>
3646 * cse.c (cse_insn): Don't cse past a basic block boundary.
3648 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3650 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3652 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3653 * config/alpha/linux.h (LIB_SPEC): Likewise.
3654 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3655 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3656 * config/sparc/linux.h (LIB_SPEC): Likewise.
3657 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3659 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3661 * doc/invoke.texi: Document UltraSparc III option.
3663 2002-12-09 Richard Henderson <rth@redhat.com>
3665 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3666 __tune_pentium2__ and __tune_pentium3__ as necessary.
3668 2002-12-09 Richard Henderson <rth@redhat.com>
3670 * target.h (gcc_target): Add cannot_force_const_mem.
3671 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3672 (TARGET_INITIALIZER): Add it.
3673 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3674 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3675 * reload1.c (reload): Likewise.
3676 * hooks.c (hook_bool_rtx_false): New.
3677 * hooks.h: Declare it.
3679 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3680 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3681 (ix86_expand_move): Remove de-const-pooling hack.
3683 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3685 * toplev.c (dump_file): Fix order to match reality.
3687 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3689 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3690 (store_multiple): Likewise.
3692 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3694 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3695 function pointers in page 0.
3697 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3699 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3701 (MEMBER_TYPE_FORCES_BLK): Move.
3702 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3703 aggregate arguments.
3704 (ia64_function_value): Use PARALLEL to return aggregate values.
3706 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3708 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3709 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3710 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3711 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3712 * stmt.c (expand_return): Ditto.
3713 * expr.c (move_block_from_reg): Ditto.
3714 (copy_blkmode_from_reg): Ditto.
3715 * expmed.c (store_bit_field): Ditto.
3717 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3719 * config.gcc: Added tic4x-* target as an alias to c4x-*
3721 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3723 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3724 constructing insn directly.
3726 2002-12-06 Per Bothner <pbothner@apple.com>
3728 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3729 char to an int bit-field, for hosts where char is unsigned.
3731 2002-12-07 Roger Sayle <roger@eyesopen.com>
3732 Richard Henderson <rth@redhat.com>
3734 * real.c (ieee_extended_motorola_format,
3735 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3736 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3737 Provide appropriate values for new signbit field.
3739 2002-12-07 Roger Sayle <roger@eyesopen.com>
3741 * real.h (real_format): Add signbit field.
3742 * real.c (ieee_single_format, ieee_double_format,
3743 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3744 ieee_extended_intel_128_format, ibm_extended_format,
3745 ieee_quad_format, vax_f_format, vax_d_format,
3746 vax_g_format, i370_single_format, i370_double_format,
3747 c4x_single_format, c4x_extended_format, real_internal_format):
3748 Provide suitable signbit value, or -1 to avoid bit twiddling.
3750 * optabs.c (expand_unop): Try implementing negation of
3751 floating point modes by flipping the sign bit.
3752 (expand_abs): Try implementing abs of floating point modes
3753 by clearing the sign bit.
3755 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3757 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3758 of constructing insn directly.
3760 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.md (*iorhi_shift_8): New.
3764 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3766 * doc/invoke.texi: Document FRV port options.
3767 * doc/md.texi: Document FRV register classes.
3769 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3771 * doc/install.texi (Configuration): Improve description of cases
3772 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3774 2002-12-06 Per Bothner <pbothner@apple.com>
3776 * cpplib.h (NODE_MACRO_ARG): New flag.
3777 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3778 Remove value.operator field. Move arg_index field to value union.
3779 (directive_index): Make signed, since also used for C++ operators.
3780 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3781 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3782 Save node->value, and set node->value.arg_index.
3783 (_cpp_create_definition): For each paramater, restore node->value.
3784 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3785 * cpptrad.c (scan_out_logical_line): Likewise.
3786 (scan_out_logical_line): Check for directive > 0.
3787 * cpplib.c (cpp_handle_directive): Likewise.
3788 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3789 by negative of directive_index.
3790 * cppinit.c (mark_named_operators): Likewise.
3792 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3794 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3796 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3798 (push): Generate push_fpscr.
3799 (pop): Generate pop_fpscr.
3800 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3801 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3803 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3805 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3806 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3808 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3810 * sh.md (movdi_i): Name. Remove inappropriate comment.
3812 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3813 Merged from basic improvements branch (excerpt):
3815 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3816 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3818 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3820 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3822 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3824 * i386.md (dimode peep2s): Re-add "&& 1".
3826 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3828 * i386.c (ix86_expand_prologue): Add comment, do not use
3829 fast prologues for cold and normal functions.
3831 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3833 * i386.c (x86_rep_movl_optimal): New variable.
3834 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3835 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3837 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3838 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3839 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3840 generate unnecesary subregs.
3842 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3844 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3845 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3847 2002-12-05 Dale Johannesen <dalej@apple.com>
3849 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3851 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3853 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3855 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3857 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3859 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3860 (__ev_mwlufia): Remove.
3861 (__ev_mwlumfaaw): Remove.
3862 (__ev_mwlusfaaw): Remove.
3863 (__ev_mwlumfanw): Remove.
3864 (__ev_mwlusfanw): Remove.
3866 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3868 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3870 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3873 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3874 (get_shift_alg): Return optimal assembly instructions for the
3875 shifts mentioned above.
3877 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3879 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3882 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3885 implement ashiftrt:HI by 13 bits on H8S.
3887 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3889 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3890 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3891 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3892 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3893 CTOR_LIST_BEGIN): New defines.
3894 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3895 (fptr.c): Add make rules.
3897 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3899 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3900 * doc/md.texi (Insn Canonicalizations): Document new
3901 canonicalizations for multiply/add combinations.
3902 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3903 patterns to ensure they're used whenever they can be.
3905 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300.c: Update the comments related to shifts.
3909 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3911 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3913 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3915 * config/h8300/h8300.md (*extzv_8_8): New.
3916 (*extzv_8_16): Likewise.
3918 2002-12-04 Jason Merrill <jason@redhat.com>
3920 PR c++/8461, c++/8625
3921 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3923 * tree-inline.c (initialize_inlined_parameters): Likewise.
3925 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3927 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3929 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3930 macro instruction in a branch delay slot, to avoid assembler
3933 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3936 * c-semantics (genrtl_scope_stmt): Do not output inlined
3937 nested functions that contain no code.
3939 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3941 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3942 to be forced into nonfallthru.
3944 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3946 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3948 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3950 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3952 2002-12-03 Richard Henderson <rth@redhat.com>
3954 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3956 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3958 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3959 Initialize tmp.using_obstack to 0.
3961 2002-12-03 Andreas Schwab <schwab@suse.de>
3963 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3964 (EH_RETURN_STACKADJ_RTX): Define.
3965 (EH_RETURN_HANDLER_RTX): Define.
3966 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3967 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3968 registers and don't save fixed registers.
3969 (m68k_output_function_prologue): Use it.
3970 (use_return_insn): Likewise.
3971 (m68k_output_function_epilogue): Likewise.
3973 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3976 (single_zero_operand): Likewise.
3978 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3980 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3981 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3982 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3983 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3984 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3985 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3986 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3987 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3988 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3990 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3992 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3994 (cntlzw2, cntlzd2): New patterns.
3996 2002-12-02 H.J. Lu <hjl@gnu.org>
3998 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3999 (mips*-*-linux*): Remove mips/t-linux.
4001 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4003 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4005 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4007 * config/h8300/h8300.c (dosize): Replace argument op with
4009 (h8300_output_function_prologue): Update the call to dosize.
4010 (h8300_output_function_epilogue): Likewise.
4012 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4014 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4016 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4018 * configure.in: Use "missing" script to generate warning if
4019 flex or bison programs not found, instead of invoking "false".
4020 * configure: Rebuilt.
4022 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4024 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4026 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4028 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4030 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4035 (h8300_output_function_prologue): Likewise.
4036 (h8300_output_function_epilogue): Likewise.
4038 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4040 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4041 corresponding mode of non-integer mode, unless it is VOIDmode.
4043 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4045 * config/h8300/h8300.md (stm_h8300s_2): New.
4046 (stm_h8300s_3): Likewise.
4047 (stm_h8300s_4): Likewise.
4048 (five define_peephole2): Likewise.
4050 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4052 * ra-build.c: Fix a comment typo.
4054 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4056 * i386.c (ix86_expand_int_movcc): fix
4057 reversed BRANCH_COST test; be curefull about infinite recursion.
4059 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/h8300/h8300.c (h8300_output_function_prologue):
4062 Remove variable idx.
4063 (h8300_output_function_epilogue): Likewise.
4065 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4067 * config/frv/xm-frv.h: Delete, unnecessary.
4069 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4071 * config/h8300/h8300.md: Add comments for define_peephole2.
4073 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4075 * builtin-types.def (BT_SIZE): Use size_type_node.
4076 * builtins.c (fold_builtin): Make the builtin strlen returns a
4077 size_t, not a sizetype.
4078 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4080 (c_alignof_expr): Likewise.
4081 (c_common_nodes_and_builtins): Likewise.
4082 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4083 (c_size_type_node): Likewise.
4084 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4085 * tree.h (TI_SIZE_TYPE): New enumeral.
4086 (size_type_node): Likewise.
4088 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4090 * configure.in: Don't put ${tm_file} into host_xm_file,
4091 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4092 Take location of tm-preds.h into account when calculating
4094 * configure: Regenerate.
4095 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4096 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4097 Remove special case code for tm_p.h and *config.h; add new
4098 special case code for tm.h and tconfig.h. Clean up a bit.
4100 * Makefile.in (tm_file, tm_file_list): New variables set from
4102 (GCONFIG_H): Deleted.
4104 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4105 (TM_P_H): Move up with the other mkconfig.sh-generated
4106 headers; don't mention tm-preds.h explicitly.
4107 (tm.h, cs-tm.h): New rule.
4108 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4109 invocations of mkconfig.sh for changes to that program.
4110 (mostlyclean): Delete print-rtl1.c.
4111 (clean): Delete tm.h.
4112 Update dependencies for the files listed below.
4114 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4116 * coretypes.h: New file.
4117 * system.h: #define malloc to xmalloc and realloc to xrealloc
4118 when FLEX_SCANNER or YYBISON is defined, independent of the
4119 value of GCC_VERSION.
4120 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4121 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4122 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4123 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4124 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4125 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4126 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4127 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4128 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4129 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4130 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4131 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4132 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4133 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4134 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4135 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4136 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4137 genconstants.c, genemit.c, genextract.c, genflags.c,
4138 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4139 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4140 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4141 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4142 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4143 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4144 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4145 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4146 print-tree.c, profile.c, protoize.c, ra-build.c,
4147 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4148 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4149 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4150 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4151 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4152 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4153 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4154 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4155 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4156 xcoffout.c, config/darwin-c.c, config/darwin.c,
4157 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4158 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4159 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4160 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4161 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4162 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4163 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4164 config/i960/i960-c.c, config/i960/i960.c,
4165 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4166 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4167 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4168 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4169 config/mmix/mmix.c, config/mn10200/mn10200.c,
4170 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4171 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4172 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4173 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4174 config/sparc/sparc.c, config/stormy16/stormy16.c,
4175 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4176 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4177 Include coretypes.h and tm.h.
4179 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4180 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4181 genrecog.c: Include coretypes.h and tm.h from the file
4182 generated by this program.
4184 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4185 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4186 coretypes.h and tm.h, and tsystem.h when not already included.
4187 No need to include stddef.h nor stdlib.h.
4189 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4190 include auto-host.h or ansidecl.h/
4191 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4192 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4193 include auto-host.h, ansidecl.h, or system.h.
4194 * fixinc/server.c: Likewise. Also, do not include signal.h,
4195 and do not redefine volatile.
4197 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4199 * i386.md (movdf_integer): Always enable in 64bit.
4200 (movdf_nointeger): Always disable in 64bit.
4202 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4204 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4205 pseudo register number plus 1.
4207 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4209 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4210 corresponding mode of non-integer mode, unless it is VOIDmode.
4212 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4214 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4216 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4218 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4220 * config/s390/t-crtstuff: New target makefile fragment.
4221 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4223 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4226 alternatives to correct the length when the memory operand is
4227 either pre_dec or post_inc.
4229 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.md (an anonymous pattern): Give an
4232 internal name *tst_extzv_bitqi_1_n.
4233 Accept bit_operand instead of bit_memory_operand.
4234 Do not accept bit tests with the MSB.
4235 (*tst_extzv_memqi_1_n): New.
4237 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4239 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4240 sharing when operand is SUBREG.
4242 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4244 * athlon.md (athlon-decodev): New reservation unit.
4245 (athlon-direct0): New reservation.
4246 (athlon-vector): New use athlon-decodev.
4247 (athlon-double, athlon-direct): Better model.
4248 (athlon_imul_k8): Use athlon-direct0.
4249 (athlon_movlpd_load): New insn reservation.
4251 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4253 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4255 (h8300_tiny_constant_address_p): Likewise.
4257 2002-11-28 Michael Matz <matz@suse.de>
4259 * doc/passes.texi: Mention the other register allocator.
4261 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4265 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4267 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4268 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4269 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4271 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.c (h8300_and_costs): New.
4274 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4275 * config/h8300/h8300-protos.h: Add a prototype for
4278 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4280 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4281 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4282 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4283 * i386.md (truncdfsf patterns and splitters): Use
4284 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4286 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4288 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4289 pointer argument in the prototypes of the following builtins
4290 be (const TYPE *) rather than (TYPE *):
4291 + __builtin_altivec_ld_internal_4sf
4292 + __builtin_altivec_ld_internal_4si
4293 + __builtin_altivec_ld_internal_8hi
4294 + __builtin_altivec_ld_internal_16qi
4295 + __builtin_altivec_lvsl
4296 + __builtin_altivec_lvsr
4297 + __builtin_altivec_lvebx
4298 + __builtin_altivec_lvehx
4299 + __builtin_altivec_lvewx
4300 + __builtin_altivec_lvxl
4301 + __builtin_altivec_lvx
4302 + __builtin_altivec_dst
4303 + __builtin_altivec_dstt
4304 + __builtin_altivec_dstst
4305 + __builtin_altivec_dststt
4307 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4309 * except.c (default_exception_section): Move variable into the
4310 scope where it is used.
4312 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4314 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4317 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4321 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4323 * config/h8300/h8300.c (h8300_shift_costs): New.
4324 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4325 * config/h8300/h8300-protos.h: Add a prototype for
4328 2002-11-27 Jim Wilson <wilson@redhat.com>
4330 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4333 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4335 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4336 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4337 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4338 (i386_pe_dllimport_name_p): Likewise.
4339 (i386_pe_mark_dllexport): Likewise.
4340 (i386_pe_mark_dllimport): Likewise.
4341 (i386_pe_encode_section_info): Likewise.
4342 (i386_pe_strip_name_encoding): Likewise.
4344 2002-11-27 Richard Henderson <rth@redhat.com>
4346 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4347 (nm && NF == 3): Set sawsymbol true.
4348 (END): Exit if no symbols seen.
4349 (output): Fix map syntax error if no globals for the version.
4351 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4353 * builtins.def (DEF_C99_BUILTIN): Fix.
4355 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4358 (all): Add .size and .type information.
4360 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4362 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4363 partial_reg_stall target.
4365 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4367 * i386.md (movhicc): Allow general operand.
4368 (movqicc): New expander.
4369 (movqicc_noc): New pattern.
4370 * i386.c (ix86_expand_carry_flag_compare): New function.
4371 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4372 HImode conversion; support QImode conditional moves
4374 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4376 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4377 (ix86_expand_prologue): Multiply the count by amount of registers to be
4380 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4382 * i386.c (override_options): Error about wrong -mcpu on x86-64
4385 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4387 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4389 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4391 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4392 x86_extended_reg_mentioned_p): Declare.
4393 * i386.c (extended_reg_mentioned_1): New static function.
4394 (x86_extended_QIreg_mentioned_p,
4395 x86_extended_reg_mentioned_p): New global functions.
4396 * i386.h (REX_SSE_REGNO_P): New macro.
4397 * i386.md (prefix_rex): New attribute.
4398 (length attribute): Add rex.
4400 2002-11-26 Andrew Haley <aph@redhat.com>
4402 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4403 from_Unwind_Find_Enclosing_Function.
4404 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4405 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4406 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4407 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4408 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4410 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4412 * config/s390/s390.c (390_output_constant_pool): Set alignment
4413 before label in 64 bit mode, behind otherwise.
4415 2002-11-26 Richard Henderson <rth@redhat.com>
4417 * c-common.c (handle_visibility_attribute): Accept "default".
4418 * tree.h (enum symbol_visibility): New.
4419 (decl_visibility): Declare.
4420 * target.h (gcc_target.visibility): Take visibility arg as integer.
4421 * varasm.c (default_assemble_visibility): Likewise.
4422 (decl_visibility): New.
4423 (maybe_assemble_visibility): Use it.
4424 * output.h (default_assemble_visibility): Update prototype.
4425 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4426 visibility arg as integer.
4427 * doc/extend.texi: Document default visibility.
4429 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/h8300.c: Adjust spacing.
4432 * config/h8300/h8300.h: Likewise.
4434 2002-11-26 Richard Henderson <rth@redhat.com>
4436 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4437 hook_void_FILEptr_constcharptr): Rename so that the return
4439 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4440 hook_bool_tree_false): New.
4442 * langhooks-def.h: Update for renames.
4443 * target-def.h: Likewise.
4444 * tree.c (default_comp_type_attributes,
4445 default_set_default_type_attributes, default_insert_attributes,
4446 default_function_attribute_inlinable_p,
4447 default_ms_bitfield_layout_p): Remove.
4450 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4452 * pa-protos.h (function_value): New prototype.
4453 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4455 * pa.h (FUNCTION_VALUE): Use function_value.
4456 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4457 call_value_internal_reg, sibcall_value_internal_symref,
4458 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4461 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * expr.c (gen_group_rtx, emit_group_move): New functions.
4464 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4465 * function.c (expand_function_start): Use gen_group_rtx to create a
4466 PARALLEL rtx to hold the return value when the real return rtx is a
4468 (expand_function_end): Use emit_group_move to move the return value
4469 from a PARALLEL to the real return registers.
4470 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4473 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4475 * config/t-libc-ok: Fix typo.
4477 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4479 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4481 * configure: Rebuilt.
4483 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4485 * c-decl.c: (start_struct): Commonize flag setting.
4487 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4489 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4490 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4491 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4492 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4494 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4496 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4498 * config/s390/s390.c (struct machine_function): Introduction of
4499 struct machine_function.
4500 (s390_output_symbolic_const): Use of cfun.
4501 (s390_optimize_prolog): Likewise.
4502 (s390_fixup_clobbered_return_reg): Likewise.
4503 (s390_frame_info): Likewise.
4504 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4505 (s390_init_machine_status): New function.
4506 (override_options): call s390_init_machine_status.
4507 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4510 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4512 * varasm.c (output_constant_pool): For pool constants in mergeable
4513 section ensure each constant is padded to multiple of entity size.
4515 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4517 * varasm.c (default_exception_section): Move to...
4518 * except.c (default_exception_section): ... here. Make
4519 .gcc_except_table read-only if it is not expected to have any
4520 dynamic relocations and linker handles it.
4521 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4522 if it is not expected to have any dynamic relocations and linker
4524 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4525 when linking read-only and read-write sections together.
4526 * configure, config.in: Rebuilt.
4527 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4528 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4530 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4532 * i386.md (pushsf_rex64): Fix typo.
4534 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4536 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4538 (__ev_create_ufix32_fs): Same.
4539 (__ev_get_sfix32_fs_internal): New.
4540 (__ev_get_sfix32_fs): Define to use function.
4541 (__ev_get_ufix32_fs_internal): New.
4542 (__ev_get_ufix32_fs): Define to use function.
4543 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4544 (__ev_get_lower_ufix32_fs): Same.
4545 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4546 (__ev_get_lower_sfix32_fs): Same.
4547 (__ev_set_sfix32_fs_internal): New.
4548 (__ev_set_ufix32_fs_internal): New.
4549 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4550 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4551 (__ev_set_upper_sfix32_fs): Call function.
4552 (__ev_set_lower_sfix32_fs): Same.
4553 (__ev_set_upper_ufix32_fs): Same.
4554 (__ev_set_lower_ufix32_fs): Same.
4556 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4558 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4560 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4562 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4563 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4564 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4565 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4566 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4567 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4568 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4569 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4570 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4571 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4572 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4573 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4574 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4575 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4576 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4577 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4578 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4579 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4580 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4581 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4582 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4583 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4584 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4585 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4587 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4588 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4590 2002-11-25 Dave Pitts <dpitts@cozx.com>
4592 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4594 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.md (an anonymous pattern): New.
4598 2002-11-25 Richard Henderson <rth@redhat.com>
4600 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4601 (copying_arguments): Make boolean.
4603 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4605 * gcc.c (static_spec_functions): Add if-exists-else spec
4607 (if_exists_else_spec_function): New function.
4608 * doc/invoke.texi: Document the if-exists-else spec function.
4610 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4611 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4613 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4615 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4616 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4617 "${tmake_file} rs6000/t-netbsd".
4618 * config/rs6000/netbsd.h: Rewrite.
4619 * config/rs6000/t-netbsd: New file.
4621 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/h8300/h8300.md (an anonymous pattern): Relax the
4624 condition for the pattern.
4626 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4628 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4629 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4630 evmwlssfanw, evmwlsmfanw.
4632 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4634 * config/rs6000/spe.md: Same for patterns.
4636 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4639 * fold-const.c (extract_muldiv): Don't propagate division unless
4640 both arguments are multiples of C.
4642 2002-11-25 Andrew Haley <aph@redhat.com>
4644 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4645 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4646 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4647 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4649 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * i386.c (x86_use_ffreep): New global variable.
4652 * i386.h (x86_use_frfeep): Declare
4653 (TARGET_USE_FFREEP): New macro
4654 * i386.md (movs?f*): Use freep when asked for.
4655 (push?f): Remove dead code.
4657 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4660 target help message.
4662 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4664 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4665 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4667 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4668 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4669 to "" for a.out configurations.
4670 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4672 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4674 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4675 NETBSD_CPP_SPEC directly.
4676 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4677 netbsd_endfile_spec.
4678 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4680 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4682 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4683 NETBSD_STARTFILE_SPEC.
4684 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4685 (ENDFILE_SPEC): Likewise.
4686 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4688 2002-11-24 Andreas Schwab <schwab@suse.de>
4690 * Makefile.in (install-driver): Remove versioned link before
4691 trying to create it.
4693 * config/m68k/m68k.c: Fix typo in last change defining
4694 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4696 2002-11-23 H.J. Lu <hjl@gnu.org>
4698 * aclocal.m4: Include ../config/accross.m4.
4699 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4700 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4701 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4702 instead of $ac_cv_c_compile_endian.
4704 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4705 AC_COMPILE_CHECK_SIZEOF.
4706 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4707 * configure: Rebuild.
4709 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.c (print_operand): Update the use of
4712 h8300_tiny_constant_address_p.
4713 (h8300_adjust_insn_length): Likewise.
4714 (h8300_tiny_constant_address_p): Check if the given rtx is a
4715 variable declared with __attribute__ ((tiny_data)).
4717 2002-11-22 Dale Johannesen <dalej@apple.com>
4719 * toplev.c (rest_of_compilation): Fix comments.
4721 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4723 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4724 allow mmap from /dev/zero. Don't make decisions for the host
4725 based on presence or absence of /dev/zero on the build machine.
4726 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4727 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4728 * configure: Regenerate.
4730 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4732 * gcc.c (make_relative_prefix, split_directories)
4733 (free_split_directories): Removed.
4735 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4737 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4738 * configure: Regenerated.
4740 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4743 length computation when xor.l is output.
4745 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4747 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4748 (call_vms_1, call_value_vms_1): Cleanup syntax.
4750 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4752 * athlon.md (define_atuomaton): Add athlon_load.
4753 (athlon-double): New reservation.
4754 (athlon-ieu0): New CPU unit.
4755 (athlon-load?): Use athlon_load automaton.
4756 (*_k8 reservations): New.
4757 (other insn revervations): Activate for K8.
4759 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4761 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4763 2002-11-21 Jim Wilson <wilson@redhat.com>
4765 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4768 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4770 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4771 * config/xtensa/xtensa.c (struct machine_function): Add
4772 incoming_a7_copied flag.
4773 (xtensa_copy_incoming_a7): Define.
4774 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4775 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4777 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4779 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4780 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4781 x86_64_nonmemory_operand, x86_64_movabs_operand,
4782 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4783 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4784 (local_symbolic_operand): Do not care the 64bit limits.
4785 (x86_64_sign_extended_value): Remove allow_rip support.
4786 (legitimate_pic_address_disp_p): Handle all cases allowed
4787 with RIP addressing.
4788 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4789 (legitimize_pic_address): Reorganize.
4790 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4792 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4794 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4795 * config/arm/netbsd-elf.h: New file.
4797 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4799 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4800 subtarget_asm_float_spec.
4801 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4803 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4805 2002-11-21 Nick Clifton <nickc@redhat.com>
4807 * config/fr30/fr30.md (movsf_constant_store): Move code to
4808 detect 0.0 into fr30.c.
4809 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4811 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4812 function. Return true if the rtx is 0.0.
4814 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4816 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4817 if -mlittle-endian is specified.
4819 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4821 PR optimization/2903
4822 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4823 (anddi_notsesidi_di): Likewise.
4825 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/h8300/h8300.c (print_operand): Use
4828 h8300_eightbit_constant_address_p and
4829 h8300_tiny_constant_address_p.
4830 (h8300_adjust_insn_length): Likewise.
4831 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4832 (TINY_CONSTANT_ADDRESS_P): Likewise.
4833 (OK_FOR_U): Use eightbit_constant_address_p.
4835 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4837 * config/s390/libgcc-libc.ver: Add multilib support.
4838 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4839 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4840 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4841 EXTRA_MULTILIB_PARTS): Define.
4843 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4845 * arm.c (arm_get_frame_size): A leaf function does not need its
4846 stack padding to an aligned boundary if it has no frame.
4847 (thumb_get_frame_size): Likewise.
4849 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4851 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4852 (override_options): Likewise.
4854 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4856 * config.gcc: Add k8 target alias support
4857 * i386.c (_cost): Declare costs for various variants of divides and
4860 (m_K8, m_ATHLON_K8): New macros.
4861 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4862 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4863 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4864 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4865 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4866 x86_prologue_using_move, x86_epilogue_using_move,
4867 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4868 x86_sse_typeless_stores): Set for K8
4869 (override_options): Add k8 support; fix athlon alignment;
4870 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4871 (ix86_issue_rate): Set for K8.
4872 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4873 x86_machine_dependent_reorg): Handle K8 like
4875 (x86_costs): Change mult_init and divide into array.
4876 (TARGET_K8, TARGET_ATHLON): New macros.
4877 (MODE_INDEX): New macro.
4878 (RTX_COST): Use new costs.
4879 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4880 (TARGET_CPU_DEFAULT_NAMES): Add k8
4881 (TARGET_CPU_DEFAULT_k8): New constant
4882 (enum processor_type): Add PROCESSOR_K8.
4883 * i386.md (cpu attribute): Add k8.
4885 * invoke.texi: Document -march=k8.
4887 * i386.md (type attribute): Add leave
4888 (mode attribute): Remove unknownfp.
4889 (length_immediate, modrm, memory attributes): Handle leave correctly.
4890 (fp comparison patterns): Determine FP mode.
4891 (leave, leave_rex64): Remove special cases.
4892 * ppro.md (ppro_uops, ppro_p2): Add leave
4893 * pentiun.md (pent_pop): Handle leave too.
4894 * k6.md (k6_load): Handle leave.
4895 * athlon.md (athlon_leave, athlon_pop): Fix.
4896 (athlon_decode): Handle leave.
4898 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4900 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4901 to component type using GET_MODE_INNER.
4902 * expr.c (emit_move_insn_1): Ditto.
4903 * optabs.c (expand_binop): Ditto.
4904 (expand_unop): Ditto.
4905 (expand_complex_abs): Ditto.
4907 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4909 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4911 2002-11-20 DJ Delorie <dj@redhat.com>
4913 * config/stormy16/stormy16.c (s16builtins,
4914 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4915 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4917 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4919 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4920 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4921 (executing gencheck, genconfigs, genconditions, genflags,
4922 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4923 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4924 gengtype, genprotos): Prepend $(RUN_GEN).
4925 * configure.in: Move host compiler tests before --enable-checking
4927 (--enable-checking=valgrind): New.
4928 * config.in, configure: Regenerate.
4929 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4931 (read_include_file): When doing the mmap+1 trick,
4932 valgrind-annotate the byte after the mmap:ed area as readable.
4933 (purge_cache): Remove above annotation.
4934 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4935 VALGRIND_PATH -q to each command.
4937 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4939 (ggc_realloc): Update valgrind annotations.
4940 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4942 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4943 valgrind-annotate memory.
4945 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4947 * recog.c (constrain_operands): Prefer exact match over reloadable
4948 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4950 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4953 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4956 * c-decl.c (duplicate_decls): Outline the second definition
4957 of an extern inline function in all cases.
4959 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4961 * stor-layout.c (place_field): Update rli->offset as well as
4964 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4966 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4968 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4970 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4971 into a libcall block.
4972 (divsi3): Likewise divsi3_i4_media.
4974 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4976 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4977 out another register.
4979 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4981 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4982 (not just mask) are set in C.
4984 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4986 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4988 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4990 * profile.c (index_counts_file): Fix obvious mistake.
4992 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4994 * Makefile.in (profile.o): Add hashtab.h dependency.
4995 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4996 * profile.c: Include hashtab.h.
4997 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4998 cleanup_counts_index, index_counts_file, struct section_reference,
4999 struct da_index_entry, counts_file_name, counts_file_index): New.
5000 (get_exec_counts, init_branch_prob): Modified.
5002 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5004 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5005 to tmake_file. Remove setting gas and gnu_ld here.
5006 * config/sh/libgcc-glibc.ver: New file.
5007 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5008 (SHLIB_MAPFILES): New.
5009 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5010 (MD_STARTFILE_PREFIX): Likewise.
5011 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5012 (DWARF2_UNWIND_INFO): Redefine.
5013 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5014 (LINK_EH_SPEC): Redefine.
5015 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5016 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5017 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5018 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5019 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5020 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5021 SH_DWARF_FRAME_FPSCR): Likewise.
5022 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5023 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5024 registers if the current function calls EH return.
5025 (sh_expand_epilogue): Handle EH stack adjustments.
5026 (sh_set_return_address): New function.
5027 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5028 Don't abort even if the number is mapped to -1.
5029 (EH_RETURN_DATA_REGNO): Define.
5030 (EH_RETURN_STACKADJ_RTX): Define.
5031 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5032 (eh_return): New pattern.
5033 (eh_set_ra_di, eh_set_ra_si): Likewise.
5034 Add splitter to perform EH return after reload.
5036 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5038 * stor-layout.c (excess_unit_span): New function.
5039 (place_field): Use it.
5041 2002-11-19 Andreas Schwab <schwab@suse.de>
5043 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5046 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5048 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5049 * configure: Regenerate.
5051 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5053 * convert.c (strip_float_extensions): New function.
5054 (convert_to_real): Optimize some cases.
5056 2002-11-19 Andreas Jaeger <aj@suse.de>
5058 * loop.c (record_giv): Initialize not_replaceable.
5059 (check_final_value): Likewise.
5061 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5066 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5068 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5069 only if -mh or -ms present.
5070 (h8300_eightbit_constant_address_p): Support the normal mode.
5071 (h8300_tiny_constant_address_p): Likewise.
5072 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5073 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5074 (Pmode): Evaluate to HImode for the normal mode.
5075 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5076 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5077 (ASM_WORD_OP): Evaluate to word for the normal mode.
5078 * config/h8300/h8300.md (tablejump_normal_mode): New.
5079 (indirect_jump_normal_mode): New.
5080 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5082 (MULTILIB_DIRNAMES): Create target dependent directory
5084 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5085 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5087 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5089 * i386.md (length_immediate): Do not refer to insn address.
5090 (jcc*, jmp patterns): Compute length explicitly.
5092 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 * optabs.c (expand_binop): Convert CONST_INTs in shift
5098 2002-11-19 Roger Sayle <roger@eyesopen.com>
5100 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5102 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md (an anonymous pattern): Relax the
5105 condition to accept the same operands and/or subregs.
5107 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5109 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5110 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5113 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5115 * config/h8300/h8300.c (print_operand): Update the use of
5116 EIGHTBIT_CONSTANT_ADDRESS_P.
5117 (h8300_adjust_insn_length): Likewise.
5118 (h8300_eightbit_constant_address_p): Check if the given rtx is
5119 a variable with __attribute__((eightbit_data)).
5120 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5121 EIGHTBIT_CONSTANT_ADDRESS_P.
5123 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5125 * doc/contrib.texi (Contributors): Add self as second contact in
5126 addition to Jeff Law.
5128 2002-11-19 Andreas Jaeger <aj@suse.de>
5130 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5131 find_alloca_call to right place.
5133 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5135 * cppfiles.c: Fix formatting.
5137 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5139 * gcc.c (The Specs Language): Document spec functions.
5140 (static_spec_functions, lookup_spec_function)
5141 (eval_spec_function, handle_spec_function)
5142 (if_exists_spec_function, alloc_args): New.
5143 (execute): Abort if processing_spec_function is true.
5144 (do_spec_1): Hand off spec to handle_spec_function if %:
5145 is encountered. If processing_spec_function is true,
5146 end any pending argument when the end of the string is reached.
5147 (main): Use alloc_args to allocate the initial argument vector.
5148 * gcc.h (struct spec_function): New.
5149 (lang_specific_spec_functions): New extern.
5151 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5152 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5153 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5155 * doc/invoke.texi: Document spec functions.
5157 * cppspec.c (lang_specific_spec_functions): New.
5158 * gccspec.c: Likewise.
5160 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5162 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5163 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5164 (fixunstfsi_libfunc): Change.
5165 (fixunstfdi_libfunc): Change.
5166 (sdiv_optab): Don't zero out SImode handler.
5167 (udiv_optab): Don't zero out SImode handler.
5168 (smod_optab): Don't zero out SImode handler.
5169 (umod_optab): Don't zero out SImode handler.
5171 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5173 PR preprocessor/8524
5174 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5175 Add a new one in its place, which hopefully works.
5176 (skip_rest_of_line): Change test for bottom-of-context-stack.
5178 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5180 * i386.md (addqi_1_slp): Fix output template.
5181 (subqi_1_slp): Fix type.
5183 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5185 * calls.c (alloca_call_p): New global function.
5186 * tree.h (alloca_call_p): New.
5187 * tree-inline.c (inlinable_function_p): Do not inline when
5188 function calls alloca.
5189 (find_alloca_call, find_alloca_call_1): New functions.
5191 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5194 bst. Update the insn length.
5195 (*andorhi3): Likewise.
5196 (*andorsi3): Likewise.
5198 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5200 * config/sh/sh-protos.h (sh_mark_label): Declare.
5201 * config/sh/sh.c (sh_mark_label): New function, taken from
5202 movdi_const, but fixing the case when the address has an addend.
5203 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5205 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5207 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5208 (add_constant): Set it.
5209 (dump_table): Don't reorder a constant if part_of_sequence_p.
5210 (machine_dependent_reorg): Assume that float constants will
5211 stay in their original order if used as a sequence.
5213 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5215 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5218 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5220 * config/sh/sh.md (initialize_trampoline): Do not force the
5221 trampoline address into R0_REGS here.
5223 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5225 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5226 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5227 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5228 generate unnecesary subregs.
5230 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5232 * df.c: Fix formatting.
5234 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5239 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5241 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5242 is not an arith_reg_operand.
5244 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5246 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5247 is smaller than representation.
5249 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5251 * builtins.c: Fix formatting.
5253 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5255 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5257 Work around regclass stupidity.
5258 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5260 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5262 * i386.md (fop_df_6): New pattern.
5263 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5266 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5270 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5274 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/h8300/h8300.md: Fix formatting.
5278 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.md: Replace spaces with tabs.
5281 * config/h8300/t-h8300: Remove a trailing empty line.
5283 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5285 * tlink.c: Fix formatting.
5287 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5290 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5291 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5292 when scratch register never needed.
5293 (ldmsi[3-8]): New patterns.
5295 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5297 * hard-reg-set.h: Follow spelling conventions.
5299 * target.h: Likewise.
5301 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5303 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5305 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5307 * optabs.c: Fix formatting.
5309 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5311 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5312 * i386.md (attribute type): Add type shift1 and rotate1.
5313 (*_slp): Rewrite to have just two operands to avoid reload problems.
5315 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/h8300/h8300.md (4 anonymous patterns): New.
5319 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5321 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5322 * doc/invoke.texi: Correct description of what needs to be done to
5323 force collection at every ggc_collect call.
5325 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5327 * config/s390/s390.c (optimization_options): Set
5328 flag_asynchronous_unwind_tables to 1 by default.
5330 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5332 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5334 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5336 * i386-protos.h (x86_function_profiler): New function
5337 * i386.h (MCOUNT_NAME): New.
5338 (PROFILE_COUNT_REGISTER): New.
5339 (FUNCTION_PROFILER): Move offline to ...
5340 * i386.c (x86_function_profiler) ... here; fix 64bit support
5341 * beos-elf.h (FUNCTION_PROFILER): Kill.
5343 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5345 (PROFILE_COUNT_REGISTER): New.
5346 * linux.h (FUNCTION_PROFILER): Kill.
5348 * x86-64.h (FUNCTION_PROFILER): Kill.
5350 * freebsd.h (FUNCTION_PROFILER): Kill.
5353 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5355 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5356 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5357 * config/arm/arm.c (arm_va_arg,
5358 arm_function_arg_pass_by_reference): New.
5359 * config/arm/arm-protos.h: Add prototypes.
5361 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5363 * gthr-single.h: Fix formatting.
5365 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5367 * tree.c (tree_vec_elt_check_failed): New function.
5368 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5369 (TREE_VEC_ELT): Use it.
5371 * tree-inline.c (optimize_inline_calls): Don't copy a
5374 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5376 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5378 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5380 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5381 both operands contain local relocations.
5382 (categorize_decl_for_section): Don't use mergeable sections if
5383 initializer has any relocations.
5385 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5387 * gthr-vxworks.h: Fix formatting.
5389 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5391 * doc/install.texi (Testing): Document extra Java testing.
5392 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5394 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5396 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5397 beginning of the spec.
5398 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5399 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5400 regarding problems with global constructors when using GNU ld.
5402 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5404 * gthr-solaris.h: Fix formatting.
5406 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5408 * gthr-posix.h: Fix formatting.
5410 2002-11-12 Devang Patel <dpatel@apple.com>
5411 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5412 (process_command): Same.
5413 * doc/invoke.texi: Info about these two new options.
5415 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/h8300/h8300.md (*andorsi3): New.
5419 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5421 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5423 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5426 expressions appropriately.
5428 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5430 * gthr-win32.h: Fix formatting.
5432 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5434 * config/h8300/h8300.c (single_one_operand): Correctly compute
5435 mask when mode is SImode.
5436 (single_zero_operand): Likewise.
5437 * config/h8300/h8300.md (two new anonymous insns): New.
5439 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5441 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5442 to that entire project.
5444 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5446 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5449 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5451 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5452 * doc/invoke.texi: Document them.
5454 * ggc-page.c: Include params.h. Remove definitions of
5455 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5456 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5457 (init_gcc): Don't set G.allocated_last_gc here.
5458 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5459 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5461 * ggc-simple.c: Similarly.
5462 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5465 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5467 * gthr-dce.h: Fix formatting.
5469 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5472 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5473 mode of DECL_RTL case.
5475 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5477 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5479 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5481 * i386.c (construct_container): Fix handling of SSE_CLASS.
5483 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5485 * config/m68k/t-crtstuff (crti.o): Use this...
5486 ($(T)crti.o): ... instead.
5487 (crtn.o): Use this...
5488 ($(T)crtn.o): ... instead.
5490 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5493 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5494 if there is something new to be simplified.
5496 2002-11-10 H.J. Lu <hjl@gnu.org>
5498 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5499 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5501 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5503 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5505 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5506 * config/rs6000/linux.h, config/rs6000/linux64.h,
5507 config/rs6000/windiss.h: ... not here.
5509 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5511 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5512 __ABICALLS__ if TARGET_ABICALLS.
5514 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5516 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5518 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * c-decl.c (grokdeclarator): Make error for duplicate type
5521 qualifiers into a pedwarn, disabled for C99.
5523 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5525 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5526 as FUNCTION_ARG_PASS_BY_REFERENCE.
5528 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5530 * doc/install.texi: Add *-*-vxworks* specific installation
5533 * config/vxlib.c: Rewrite using generation numbers to identify
5536 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5538 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5540 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5542 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5544 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5545 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5546 * pa.c (output_millicode_call): Use symbol difference rather than
5547 $PIC_pcrel$0 when using HP assembler.
5548 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5549 not elfos.h (i.e., gas) is being used.
5550 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5551 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5552 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5553 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5554 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5556 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5557 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5558 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5560 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5561 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5562 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5563 Don't define when not using elfos.h.
5564 (ASM_DECLARE_RESULT): Don't define.
5565 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5566 doesn't work on hppa64-hp-hpux11.
5567 (hppa*-hp-hpux11): Update.
5569 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5571 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5572 to the assembler if -mno-abicalls was specified.
5574 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5576 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5577 ASM_OUTPUT_DEF): Delete.
5579 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5581 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5583 2002-11-08 Roger Sayle <roger@eyesopen.com>
5585 * real.c (real_sqrt): Update comment with bibliographic reference.
5587 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5589 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5591 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5593 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5595 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5597 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5598 (expand_builtin): Likewise.
5600 __builtin_floor, __builtin_floorf, __builtin_floorl
5601 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5602 __builtin_round, __builtin_roundf, __builtin_roundl
5603 __builtin_trunc, __builtin_truncf, __builtin_truncl
5604 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5605 * genopinit.c (optabs): Initialize the new optabs.
5606 * optab.c (init_optabs): Likewise.
5607 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5608 OTI_round, OTI_nearbyint.
5609 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5610 * doc/md.texi: Document new named patterns.
5611 * doc/extend.texi (builtin functions) Document
5612 floor, floorf, floorl, ceil, ceilf,
5613 ceill, round, roundf, roundl, trunc,
5614 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5616 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5618 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5620 2002-11-08 Dale Johannesen <dalej@apple.com>
5622 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5624 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5626 PR preprocessor/8497
5627 PR preprocessor/8501
5628 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5629 start a directive. In assembler, #NUM is not a line directive.
5631 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5633 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5636 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5638 * config/h8300/h8300.md (two anonymous test insns): New.
5640 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * jump.c (mark_jump_label): Handle subregs of label_refs.
5644 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5646 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5647 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5649 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5651 * config/ia64/crtend.asm: Include "auto-host.h".
5652 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5653 * config/ia64/crtbegin.asm: Similarly.
5654 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5655 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5657 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5658 * configure.in: Use it if --enable-initfini-array not specified.
5659 * doc/install.texi (Configuration): Document --enable-initfini-array.
5660 * configure, config.in: Rebuild.
5662 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5664 * config/arm/arm-protos.h (arm_get_frame_size)
5665 (thumb_get_frame_size): New prototypes.
5666 * config/arm/arm.c (arm_get_frame_size)
5667 (thumb_get_frame_size): New functions.
5668 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5669 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5671 (thumb_expand_prologue, thumb_expand_epilogue): Use
5672 thumb_get_frame_size.
5673 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5674 (machine_function): Add frame_size member.
5675 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5677 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5679 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5680 Adjust code to use portable unsigned bit manipulation.
5681 (insn_flags, tune_flags): Change type to unsigned.
5682 (struct processors): Make flags unsigned long.
5683 (arm_override_options): Change type of count and current_bit_count
5686 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5688 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5690 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5692 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5694 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5696 * reg-stack.c (compensate_edge): Fix sanity check.
5698 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5700 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5701 crt2.o. Rearrange t-darwin makefiles.
5702 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5703 * unwind-dw2-fde-darwin.c: New.
5704 * unwind-dw2-fde-glibc.c: Correct comment.
5705 * unwind-dw2-fde.c (__register_frame_info_bases)
5706 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5707 (classify_object_over_fdes): Use last_fde.
5708 (add_fdes): Likewise.
5709 (linear_search_fdes): Likewise.
5710 * unwind-dw2-fde.h (struct object)
5711 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5713 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5714 (ENDFILE_SPEC): No crtend.o.
5715 * config/t-darwin: New.
5716 * config/i386/t-darwin: Delete.
5717 * config/darwin-crt2.c: New.
5718 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5721 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5723 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5724 MASK_MS_BITFIELD_LAYOUT
5725 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5726 MS bitfields for Objective-C.
5727 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5730 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5731 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5732 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5734 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5735 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5736 (TARGET_SWITCHES): Add above mask.
5738 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5739 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5740 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5743 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5745 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5746 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5748 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5749 before jump on ABI_N32 too.
5750 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5753 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5755 * i386.md (negsf splitter): Accept memory operand in second register.
5756 (abssf/absdf splitters): Simplify
5757 (sse_loadss, sse_loadsd): Turn into expander.
5759 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5762 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5765 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5767 * doc/contrib.texi: Merge in the list from the Java web pages.
5769 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5771 * config/sparc/freebsd: Fix typo.
5773 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5775 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5777 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5779 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5780 non-SImode addresses.
5782 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5784 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5786 (float SSE splitters): Reorder conditional.
5788 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5790 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5792 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5794 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5795 (STARTFILE_SPEC): Remove p and pg options.
5797 2002-11-05 Andrew Haley <aph@redhat.com>
5799 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5800 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5802 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5804 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5805 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5807 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5809 * gthr-vxworks.h: Rewritten from scratch.
5810 * config/vxlib.c: New file.
5811 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5812 * config/rs6000/t-vxworks: Add config/vxlib.c to
5813 LIB2FUNCS_EXTRA here too, because of clash with
5814 config/rs6000/t-ppccomm.
5816 2002-11-04 Dale Johannesen <dalej@apple.com>
5818 * doloop.c (doloop_modify_runtime): Fix loop count computation
5820 * loop.c (loop_invariant_p): Support calling from unroller.
5822 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5824 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5827 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5829 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5831 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5832 (CLASS_CANNOT_CHANGE_MODE): Remove.
5833 (CANNOT_CHANGE_MODE_CLASS): New.
5835 * config/alpha/alpha.h: Same.
5837 * config/ia64/ia64.h: Same.
5839 * config/mips/mips.h: Same.
5841 * config/s390/s390.h: Same.
5843 * config/sh/sh.h: Same.
5845 * config/pa/pa64-regs.h: Same.
5847 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5849 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5851 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5854 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5856 * doc/tm.texi (Register Classes): Remove
5857 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5858 Document CANNOT_CHANGE_MODE_CLASS.
5860 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5861 (push_reload): Same.
5863 * simplify-rtx.c (simplify_subreg): Same.
5865 * reload1.c (choose_reload_regs): Same.
5867 * recog.c (register_operand): Same.
5869 * regrename.c (mode_change_ok): Change to use new
5870 CANNOT_CHANGE_MODE_CLASS infrastructure.
5872 * regclass.c (cannot_change_mode_set_regs): New.
5873 Declare subregs_of_mode.
5874 (regclass): Use subregs_of_mode.
5875 Remove references to reg_changes_mode.
5876 (init_reg_sets_1): Remove class_can_change_mode and
5877 reg_changes_mode code.
5878 (invalid_mode_change_p): New.
5879 (dump_regclass): Use invalid_mode_change_p instead of
5880 class_can_change_mode.
5882 (record_operand_costs): Do not set reg_changes_mode.
5884 * local-alloc.c (struct qty): Remove changes_mode field.
5885 (alloc_qty): Remove changes_mode initialization.
5886 (update_qty_class): Remove set of changes_mode.
5887 (find_free_reg): Use subregs_of_mode.
5889 * global.c (find_reg): Use subregs_of_mode info.
5891 * rtl.h (cannot_change_mode_set_regs): New prototype.
5892 (invalid_mode_change_p): Same.
5893 (REG_CANNOT_CHANGE_MODE_P): New macro.
5895 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5897 (life_analysis): Clear subregs_of_mode.
5899 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5900 Remove use of CLASS_CANNOT_CHANGE_MODE.
5901 (simplify_set): Same.
5902 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5905 * regs.h: Add extern for subregs_of_mode;
5906 Include hard-reg-set and basic-block.
5907 (REG_CHANGES_MODE): Delete.
5909 2002-11-03 Roger Sayle <roger@eyesopen.com>
5911 * real.c (real_sqrt): New function to calculate square roots.
5912 * real.h (real_sqrt): Add function prototype.
5913 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5914 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5915 of constant argument.
5917 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5919 * jump.c (never_reached_warning): Don't set contains_insn until the
5920 first line note is seen.
5922 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5924 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5926 2002-11-03 Roger Sayle <roger@eyesopen.com>
5929 * c-typeck.c (c_expand_asm_operands): Defend against
5930 error_mark_nodes in the output argument to avoid ICE.
5932 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5935 * genrecog.c (preds): Handle ADDRESSOF.
5936 (validate_pattern): Mark it as an lvalue.
5938 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5940 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5941 instructions when optimizing for size.
5943 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.h: Fix comment typos.
5946 * config/h8300/h8300.md: Likewise.
5947 * config/h8300/lib1funcs.asm: Likewise.
5949 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5953 *doc/install.texi (Installing GCC: Configuration): Clarify
5954 the only supported ways to configure gcc.
5956 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5959 instead of 'O' for the constraint for the second operand.
5961 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5964 * toplev.c (rest_of_compilation): Do not refuse to output code for
5965 an inline function in a local class.
5967 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5969 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5970 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5973 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5975 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5977 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5979 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5981 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5983 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5984 (MASK_INLINE_DIV_THR): Remove.
5985 (TARGET_INLINE_DIV_LAT): Remove.
5986 (TARGET_INLINE_DIV_THR): Remove.
5987 (TARGET_INLINE_DIV): Remove.
5988 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5989 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5990 (MASK_INLINE_INT_DIV_LAT): New macro.
5991 (MASK_INLINE_INT_DIV_THR): New macro.
5992 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5993 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5994 (TARGET_INLINE_INT_DIV_LAT): New macro.
5995 (TARGET_INLINE_INT_DIV_THR): New macro.
5996 (TARGET_INLINE_FLOAT_DIV): New macro.
5997 (TARGET_INLINE_INT_DIV): New macro.
5998 * config/ia64/ia64.md (divsi3): Change to use new macros.
6002 (divsi3_internal): Ditto.
6007 (divdi3_internal_lat): Ditto.
6008 (divdi3_internal_thr): Ditto.
6010 (divsf3_internal_lat): Ditto.
6011 (divsf3_internal_thr): Ditto.
6013 (divdf3_internal_lat): Ditto.
6014 (divdf3_internal_thr): Ditto.
6016 (divtf3_internal_lat): Ditto.
6017 (divtf3_internal_thr): Ditto.
6018 * config/ia64/ia64.c (ia64_override_options): Change
6019 to check new macros for conflicts in settings.
6020 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6021 (-minline-divide-max-throughput): Remove.
6022 (-minline-float-divide-min-latency): New.
6023 (-minline-float-divide-max-throughput): New.
6024 (-minline-int-divide-min-latency): New.
6025 (-minline-int-divide-max-throughput): New.
6027 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6030 * arm.c (use_return_insn): Don't use a return insn if there are
6031 saved integer regs, but LR is not one of them.
6033 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6035 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6036 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6038 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6040 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6041 (movps, movpd splitters): Use canonical form.
6042 (movv2di): Fix merge problem.
6044 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6046 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6048 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6050 PR optimization/6162
6051 * doc/md.texi: Document restriction on commutative operand
6054 2002-10-31 Eric Christopher <echristo@redhat.com>
6056 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6058 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6060 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6062 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6064 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6066 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6068 * config/rs6000/darwin.h: Correct formatting in previous.
6070 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6072 * config/rs6000/darwin.h: Enable -falign-xxx options.
6074 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6076 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6077 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6078 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6079 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6080 Do not clear -momit-leaf-frame-pointer when profiling.
6081 (ix86_frame_pointer_required): Frame pointer is always required when
6084 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6086 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6088 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6090 * sh.h (binary_logical_operator): Declare.
6091 * sh.c (binary_logical_operator): New function.
6092 * sh.md (xordi3+1): New combiner splitter pattern.
6094 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6096 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6097 __enable_execute_stack function.
6099 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6101 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6102 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6103 * unwind-sjlj.c (fc_key_dtor): Delete.
6104 (fc_key_init): Adjust __gthread_key_create call to match.
6106 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6108 * c-common.c: Add GTY to vector_type_node_list.
6110 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6112 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6113 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6114 pa_init_machine_status): Declare new global functions.
6115 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6116 implement new functions.
6117 (attr_length_millicode_call, attr_length_call): Implement.
6118 (total_code_bytes): Change type to long.
6119 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6120 Reset counter if flag_function_sections.
6121 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6122 (output_cbranch): Move call to gen_label_rtx.
6123 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6124 delay slot in all variants, shorten pc-relative calls.
6125 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6126 slot usage and exposure, various new call variants, and shortened
6127 sequences for some variants on TARGET_PA_20.
6128 Miscellaneous format changes.
6129 * pa.h (total_code_bytes): Change type to long.
6130 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6131 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6132 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6133 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6134 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6135 stores on TARGET_ELF32.
6136 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6137 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6138 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6139 attr_length_millicode_call().
6140 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6141 Calculate attribute length using attr_length_call().
6142 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6144 (sibcall, sibcall_value): Rewrite.
6145 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6146 register 1. Use attr_length_call().
6147 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6149 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6150 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6151 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6152 * doc/invoke.texi (mlong-calls): Document.
6154 2002-10-30 Roger Sayle <roger@eyesopen.com>
6156 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6157 handling of cases where one or both branches of the conditional
6158 have void type, i.e. throw an exception or don't return.
6159 (fold): Only apply (and undo) type conversion to the non-void
6160 branches of a COND_EXPR.
6162 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6165 * varasm.c (asm_output_aligned_bss): Do not call
6166 ASM_GLOBALIZE_LABEL.
6168 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6169 Torbjorn Granlund <tege@swox.com>
6171 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6173 (load_toc_v4_PIC_1b): Same.
6175 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6178 Truncate the addresses for H8/300 using HImode.
6180 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6182 * i386.md (negdf splitter): Fix construction of the constant.
6184 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6186 * i386.md (negsf, negdf): Reorganize to use vector modes
6188 (abssf, absdf): Use force_reg.
6189 (movv4sf, movv2df): New splitters.
6190 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6191 * i386.c (zero_extended_scalar_load_operand
6193 * i386-protos.h (ix86_expand_call): Update prototype.
6194 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6195 (ix86_expand_call): Use r11 for indirect sibcalls.
6196 * i386.md (call, call_value, untyped_call, call_value_pop):
6197 update x86_expand_call call.
6198 (sibcall, sibcall_value): new patterns
6199 (call_rex64, call_value_rex64): Do not accept sibcalls.
6200 (sibcall_rex64, sibcall_value_rex64,
6201 sibcall_rex64_v, sibcall_value_rex64_v): New.
6203 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6205 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6208 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6210 * toplev.c (rest_of_type_compilation): Return early in case of
6212 (check_global_declarations): Don't call debug_hooks->global_decl
6215 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6217 * doc/c-tree.texi (Tree overview): Fix typos.
6219 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6221 * Makefile.in (gnucompare*): Only record bad comparisons
6222 if there really was a bad comparison.
6224 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6226 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6227 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6228 * md.texi (machine dependent constraints): Document 'C'
6230 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6232 * i386.c (ix86_expand_vector_move): Fix.
6234 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6235 * i386.md (sse2_maskmovdqu_rex64): New pattern
6238 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6239 (ix86_init_mmx_sse_builtins): Fix type.
6241 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6243 * gthr-posix.h: Include <unistd.h> for feature tests.
6244 (sched_get_priority_max, sched_get_priority_min)
6245 (pthread_getschedparam, pthread_setschedparam): Only use
6246 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6247 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6248 returns from sched_get_priority_max and sched_get_priority_min
6251 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6256 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6259 (h8300_tiny_constant_address_p): Likewise.
6260 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6261 h8300_eightbit_constant_address_p.
6262 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6263 * config/h8300/h8300-protos.h: Add the prototypes for the two
6266 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6268 * reload1.c (update_eliminables): Unconditionally check if
6269 frame_pointer_needed has changed.
6271 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6273 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6276 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6278 PR optimization/8334
6279 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6280 check for zero operands explicitly.
6282 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6284 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6285 memory after adjusting to BLKmode.
6287 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/h8300/h8300.h (MASK_*): New.
6290 (TARGET_*): Use MASK_*.
6292 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6294 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6295 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6296 config/rs6000/vxworks.h: New files.
6297 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6299 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6300 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6301 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6302 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6303 sparc-*-vxsim*): Delete stanzas.
6304 * gthr-vxworks.h: Rip out all substantive code and just
6305 include gthr-single.h.
6307 * config/alpha/vxworks.h, config/arm/vxarm.h,
6308 config/i386/vxi386.h, config/i960/t-vxworks960,
6309 config/i960/vx960-coff.h, config/i960/vx960.h,
6310 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6311 config/mips/vxworks.h, config/rs6000/vxppc.h,
6312 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6313 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6314 config/sparc/vxsparc64.h: Delete files.
6316 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6318 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6319 tm_defines if pthreads are enabled.
6320 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6321 if NETBSD_ENABLE_PTHREADS is defined.
6323 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6325 * ChangeLog.1: Fix typos.
6326 * cse.c: Fix a comment typo.
6327 * reload1.c: Likewise.
6329 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6331 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6332 * fixinc/tests/base/_G_config.h: New file.
6334 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6336 * combine.c: Fix comment formatting.
6339 * regclass.c: Likewise.
6340 * regmove.c: Likewise.
6341 * regrename.c: Likewise.
6342 * reg-stack.c: Likewise.
6343 * reload1.c: Likewise.
6344 * reload.c: Likewise.
6345 * reload.h: Likewise.
6346 * unroll.c: Likewise.
6348 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6350 * reload1.c (reload): Fix a comment typo.
6352 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6354 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6356 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6358 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6359 * dwarf2out.c: Include hashtab.h.
6360 (is_main_source): New static variable.
6361 (attr_checksum, die_checksum): Modified to handle die references.
6362 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6363 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6364 record_comdat_symbol_number): New static functions.
6365 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6366 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6367 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6370 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/h8300.c (initial_offset): Change to
6373 h8300_initial_elimination_offset.
6374 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6375 h8300_initial_elimination_offset.
6376 * config/h8300/h8300-protos.h: Update the prototype.
6378 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6380 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6381 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6382 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6383 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6384 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6386 (mmix_function_value_regno_p): Declare.
6388 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6389 invalid for floating point mode result, with fix.
6391 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6393 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6394 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6395 (stage1_build): Likewise.
6397 2002-10-25 Mike Stump <mrs@apple.com>
6399 Fixes gcc.dg/warn-1.c.
6400 * c-typeck.c (warn_for_assignment): Don't print argument number,
6403 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6405 * toplev.c (dump_file_index): Add DFI_ce3.
6406 (dump_file_info): Likewise.
6407 (rest_of_compilation): Run first ifcvt pass before tracer.
6409 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6411 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6413 2002-10-25 Richard Henderson <rth@redhat.com>
6415 * real.c (real_to_decimal): If the >1 tens reduction loop results
6416 in a negative exponent, fall into the <1 pten computation.
6418 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6421 * c-objc-common.c (inline_forbidden_p): Can not inline
6422 functions containing structures or unions containing VLAs.
6423 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6424 TYPE_SIZE and TYPE_SIZE_UNIT.
6425 (copy_tree_r): Copy types if they are variably modified.
6427 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6429 * config/s390/s390.md: Remove old-style peepholes.
6431 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6433 * config/s390/s390.c (s390_decompose_address): Do not range check the
6434 displacement if base or index is the argument pointer register.
6436 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6441 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6442 * fixinc/fixincl.x: Regenerate.
6443 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6444 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6445 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6446 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6447 * config.in, configure: Regenerate.
6449 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6451 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6453 2002-10-24 Richard Henderson <rth@redhat.com>
6455 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6457 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/h8300/h8300.c (initial_offset): Simplify by using
6462 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6464 * doc/install.texi (avr): Update required binutils version.
6466 2002-10-24 Theodore A. Roth <troth@openavr.org>
6468 * doc/install.texi: Point avr users at more up-to-date information.
6470 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6472 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6473 to pull operands out of the literal pool where possible.
6475 2002-10-24 Denis Chertykov <denisc@overta.ru>
6477 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6479 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6481 * expr.c (convert_move): If unsignedp is less then zero there
6482 is no equivalent code.
6484 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6486 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6488 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6490 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6491 according to the sequence they are defined in the manual.
6492 (POINTER_BOUNDARY): Remove.
6494 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6499 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6501 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6503 (TINY_CONSTANT_ADDRESS_P): Likewise.
6505 2002-10-24 Richard Henderson <rth@redhat.com>
6507 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6508 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6511 2002-10-24 Richard Henderson <rth@redhat.com>
6514 * reload.c (find_reloads_toplev): Mode of X is not important
6515 when simplifying subregs of constants.
6517 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6519 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6520 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6521 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6522 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6523 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6525 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6527 * optabs.c (expand_binop): Don't reuse the shift target in the
6528 middle of shift sequences.
6530 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6532 * i386.md (abs splitters): Do not produce nested subregs.
6534 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6536 * i386.md (movti_rex64): Fix constraints.
6538 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6540 * i386.md (abssf,absdf): Use vector operands for SSE
6541 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6544 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6546 * objc/objc-act.c (get_static_reference): Remove unneeded
6547 TYPE_BINFO initialization.
6548 (get_object-reference): Likewise.
6549 (build_constructor): Tighten precondition check.
6550 (finish_message_expr): Likewise.
6552 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6554 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6557 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6559 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6562 2002-10-23 Richard Henderson <rth@redhat.com>
6564 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6565 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6567 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6569 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6571 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6572 hook_tree_bool_false.
6574 * tree.c (variably_modified_type_p): Moved here from
6575 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6576 language-specific cases. Due to this, must weaken some 'if
6577 and only if' checks to merely 'if'.
6578 * tree.h: Prototype variably_modified_type_p.
6580 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6582 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6584 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6585 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6587 * config/s390/s390-protos.h (fp_operand): Remove.
6588 * config/s390/s390.c (fp_operand): Remove.
6589 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6590 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6591 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6592 (movdi_31, movdf_31 splitters): Likewise.
6594 * config/s390/s390.h (IEEE_FLOAT): Remove.
6595 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6596 (INT_REGNO_P): Rename to ...
6597 (GENERAL_REGNO_P): ... this.
6598 (FLOAT_REGNO_P): Rename to ...
6599 (FP_REGNO_P): ... this.
6600 (ADDR_REGNO_P): New macro.
6601 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6602 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6603 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6604 (HARD_REGNO_NREGS): Adapt to macro renaming.
6605 (HARD_REGNO_MODE_OK): Likewise.
6607 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6608 Geoff Keating <geoffk@apple.com>
6610 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6611 (rs6000_memory_move_cost): New function.
6612 * config/rs6000/rs6000-protos.h: Declare them.
6613 * config/rs6000/rs6000.h: Use them.
6615 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6617 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6618 inlining it into other libgcc2 routines.
6619 (__udivmoddi4): Likewise.
6621 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6623 * doc/sourcebuild.texi (Test Suites): Improve.
6625 2002-10-22 Stan Shebs <shebs@apple.com>
6627 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6630 2002-10-22 Jim Wilson <wilson@redhat.com>
6632 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6634 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6637 * xmmintrin.h: Add const to the argument of loads.
6639 * i386.md (pushv2di): New pattern.
6641 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6643 2002-10-22 Richard Henderson <rth@redhat.com>
6645 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6646 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6647 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6648 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6649 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6650 (TARGET_ASM_OUT): Update.
6651 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6652 (hook_bool_tree_hwi_hwi_tree_true): New.
6653 (default_can_output_mi_thunk_no_vcall): New.
6654 * hooks.h: Declare them.
6655 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6657 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6658 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6659 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6660 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6661 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6662 config/stormy16/stormy16.c: Similarly.
6664 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6665 Handle 64-bit properly. Streamline.
6666 (x86_output_mi_vcall_thunk): Remove.
6667 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6668 (x86_can_output_mi_thunk): New.
6669 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6670 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6671 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6673 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6674 output_mi_thunk; make static; always use function_section.
6675 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6676 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6677 (rs6000_ra_ever_killed): Test no_new_pseudos not
6678 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6679 * config/rs6000/rs6000-protos.h: Update.
6680 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6681 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6682 xcoffout_declare_function when using rs6000_output_mi_thunk.
6684 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6685 s390_output_mi_vcall_thunk.
6686 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6687 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6689 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6690 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6691 * config/vax/vax-protos.h: Update.
6692 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6694 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6696 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6697 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6698 * i386.md (movti_internal): Use 'C'
6700 * xmmintrin.h (_mm_cmplt_epi*): New.
6702 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6705 ("*movdf_64"): Likewise.
6706 ("*lshrdi3_64"): Likewise.
6707 ("blockage"): Add length attribute.
6710 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6712 * i386.md: FIx typo.
6713 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6714 (sse2_umulv2siv2di3): Fix predicate.
6715 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6716 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6717 * xmmintrin.h (_mm_mul_epu16): Rename to...
6718 (_mm_mul_epu32): This one.
6719 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6721 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6723 2002-10-22 Eric Christopher <echristo@redhat.com>
6725 * config/sparc/sparc.h: Add #error.
6727 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6729 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6730 [s390x-*-linux*]: Likewise.
6731 * config/s390/t-linux: Remove.
6732 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6734 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6736 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6737 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6738 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6739 * i386.md (mmx_punpck?dq): Simplify.
6740 (sse2_pubpcklqdq): Fix.
6741 (sse2_pubpckhqdq): New.
6742 * xmmintrin.h (_mm_unpackhi_epi32): New.
6744 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6745 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6747 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6750 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6751 build compound_expr if we used save_expr.
6753 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6755 * output.h (SECTION_NOTYPE): Define.
6756 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6757 init array sections.
6758 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6759 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6762 2002-10-21 Richard Henderson <rth@redhat.com>
6764 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6765 the function type, not the return type.
6767 2002-10-21 Richard Henderson <rth@redhat.com>
6769 * real.c (sticky_rshift_significand): Return inexact, don't
6770 or it in immediately.
6771 (sub_significands): Accept incomming carry.
6772 (div_significands, rtd_divmod): Update for sub_significands change.
6773 (round_for_format): Update for sticky_rshift_significand change.
6774 (do_add): Don't involve the inexact bit in addition, do give the
6775 inexact bit as the subtraction carry-in.
6776 (encode_internal, decode_internal, real_internal_format): New.
6777 * real.h (real_internal_format): Declare.
6779 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6781 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6782 don't define sdiv_qrnnd.
6784 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6786 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6788 (TINY_CONSTANT_ADDRESS_P): Likewise.
6790 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6792 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6793 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6794 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6795 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6796 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6797 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6798 __builtin_ia32_setzero128.
6799 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6800 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6801 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6802 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6803 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6804 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6805 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6806 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6807 sse2_movq): New patterns.
6808 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6809 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6810 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6811 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6812 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6813 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6814 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6815 (_mm_insert_epi16): Fix.
6817 2002-10-21 Dale Johannesen <dalej@apple.com>
6819 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6820 unsafe math reversals correctly for RTL generation.
6821 (output_cbranch): Replace rs6000_reverse_condition call
6822 by its former definition.
6824 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6826 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6827 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6828 from constant pool or LABEL_REFs as sign extended if allow_rip.
6829 Change all +-1GB limits to +-16MB.
6830 (x86_64_general_operand, x86_64_szext_general_operand,
6831 x86_64_nonmemory_operand, x86_64_movabs_operand,
6832 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6833 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6834 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6835 in CM_SMALL_PIC model.
6836 (legitimate_pic_address_disp_p): Don't check offsets before
6837 calling local_symbolic_operand.
6838 (legitimize_pic_address): Force offsets bigger than +-16MB into
6840 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6841 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6844 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6845 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6846 * configure: Rebuilt.
6847 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6848 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6849 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6850 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6852 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6853 non-pic code if TARGET_64BIT.
6854 (legitimize_address): Generate 64-bit TLS sequences.
6855 (output_pic_addr_const): Support x86-64 TLS operators.
6856 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6857 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6858 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6859 (output_addr_const_extra): Support x86-64 TLS operators.
6860 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6861 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6863 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6864 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6865 (*tls_global_dynamic_sun): Renamed to...
6866 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6867 (tls_global_dynamic): Renamed to...
6868 (tls_global_dynamic_32): ... this.
6869 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6870 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6871 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6872 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6873 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6874 (tls_local_dynamic_base_dynamic): Renamed to...
6875 (tls_local_dynamic_base_dynamic_32): ... this.
6876 (tls_local_dynamic_base_dynamic_64,
6877 *tls_local_dynamic_base_dynamic_64): New.
6878 (*tls_local_dynamic_once): Renamed to...
6879 (*tls_local_dynamic_32_once): ... this.
6881 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6883 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6884 __divdi3, __umoddi3, or __moddi3.
6886 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6888 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6889 instead of just opt_index as switch expression.
6891 * calls.c (store_one_arg): Change type of 'excess_align'
6894 * profile.c (output_gcov_string): Change type of 'temp'
6897 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6899 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6900 (__fixunssfdi, __fixsfdi): Likewise.
6901 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6902 (s390_single_qi): Likewise.
6903 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6904 unsigned comparison warning.
6905 (s390_return_addr_rtx): New function.
6906 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6907 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6908 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6910 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6912 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6913 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6914 (s390_output_mi_thunk): Remove.
6915 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6917 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6919 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6921 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6923 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6924 inverted test in the conditional determining the possibility
6925 of sibcalls in PIC mode.
6927 2002-10-20 Richard Henderson <rth@redhat.com>
6929 * target.h (struct gcc_target): Line wrap.
6931 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6932 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6933 * config/alpha/alpha.h: ... not here.
6934 * config/alpha/alpha-protos.h: Update.
6936 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6937 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6938 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6939 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6940 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6941 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6942 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6943 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6944 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6945 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6946 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6947 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6948 config/sparc/sparc.c, config/sparc/sparc.h,
6949 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6950 config/stormy16/stormy16.h: Similarly.
6952 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6953 selection logic from call patterns.
6955 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6957 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6959 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6962 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6963 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6964 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6965 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6967 2002-10-20 Roger Sayle <roger@eyesopen.com>
6970 * toplev.c (flag_unsafe_profile_arcs): Remove.
6971 (flag_bounded_pointers): Remove.
6972 (flag_bounds_check): Correct comments.
6973 (lang_independent_options): Remove -funsafe-profile-arcs and
6974 -fbounded-pointers. Correct -fbounds-check comments.
6976 * flags.h: Correct flag_schedule_interblock comments.
6977 (flag_bounded_pointers): Remove prototype.
6978 (flag_bounds_check): Correct comments.
6980 * c-opts.c (c_common_init_options): No need to mark
6981 flag_bounds_check as unspecified.
6982 (c_common_post_options): And no need to set it from
6983 flag_bounded_pointers if its still unspecified.
6985 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6986 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6987 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6988 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6990 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6991 Angela Marie Thomas <angela@releasedominatrix.com>
6992 Brendan Kehoe <brendan@zen.org>
6993 Nick Clifton <nickc@redhat.com>
6994 Andrew Haley <aph@redhat.com>
6996 * configure.in (--with-sysroot): New. Don't inhibit libc if
6997 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6998 and CROSS_SYSTEM_HEADER_DIR.
6999 * configure: Rebuilt.
7000 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7001 (TARGET_SYSTEM_ROOT): New.
7002 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7003 CROSS_SYSTEM_HEADER_DIR.
7004 (install-gcc-tooldir): New target.
7005 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7006 if SYSTEM_HEADER_DIR does not exist and it's not the default
7007 sys-include directory.
7008 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7009 (install-mkheaders): Likewise.
7010 * gcc.c (target_system_root): New variable.
7011 (add_sysrooted_prefix): New function.
7012 (process_command): Recompute run-time target_system_root from
7013 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7015 (do_spec_1): Process 'R' spec.
7016 (main): Add md_exec_prefix to exec_prefixes regardless of
7017 startfile_prefix_spec. Use add_sysrooted_prefix for
7018 startfile_prefixes, and don't skip the default ones when cross
7019 compiling with sysroot enabled. Removed unused case of
7020 non-absolute standard_startfile_prefix.
7021 * config/interix.h: Remove the only potential, yet disabled,
7022 occurrence of non-absolute (empty) standard_startfile_prefix.
7023 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7025 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7026 * doc/install.texi (--with-sysroot): Document.
7027 (--with-headers, --with-libs): Deprecate.
7029 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7030 Mark Mitchell <mark@codesourcery.com>
7032 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7034 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7035 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7036 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7037 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7038 x86_output_mi_thunk): Likewise.
7039 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7040 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7041 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7042 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7043 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7044 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7045 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7047 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7049 * target.h (gcc_target): Update output_mi_thunk and
7050 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7053 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7054 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7055 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7056 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7057 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7058 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7060 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7061 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7062 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7063 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7064 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7065 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7066 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7067 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7068 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7070 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7071 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7073 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7075 * real.c (do_add): Fix 0+0 sign corner case.
7076 (do_divide): Fix Inf/0 corner case.
7078 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7080 * i386.c (classify_argument): Pass MMX arguments in memory
7081 (ix86_expand_builtin): Expand proper address mode for cflush.
7082 * i386.md (movdqa): Fix typo.
7083 (sse2_cflush): Accept DImode addresses.
7085 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7086 (_mm_max_sd): Fix pasto.
7087 (_mm_storeh_pd, _mm_storel_pd): Fix.
7089 * i386.c (bdesc_comi): Fix to match specification.
7090 (ix86_expand_sse_comi): Emit the comparison properly.
7091 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7092 Do not use comparison operator.
7093 (vnmaskcmp): Fix template.
7095 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7097 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7099 * dependence.c : Removed.
7100 * Makefile.in : Remove dependence.o.
7102 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7104 * mmintrin.h (__m64): typedef it to v2si.
7105 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7106 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7107 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7108 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7109 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7110 * xmmintrin.h (_mm_setzero_si64): Likewise.
7112 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7113 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7116 Patch by Shawn Wagner
7117 * mmintrin.h: Replace pi64 by si64.
7119 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7121 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7122 Use length of 4 not *.
7123 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7124 (movdf_softfloat64): Likewise.
7125 (movdi_internal32): Use length of 4 not *.
7126 (movti_power): Same.
7127 (ctrsi, ctrdi): Same.
7129 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7131 * c-decl.c (start_decl): Point users of the old initialized-
7132 typedef extension at __typeof__.
7134 2002-10-18 Richard Henderson <rth@redhat.com>
7136 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7137 (real_to_decimal): Re-implement using the logic from the
7138 gcc 3.2 etoasc. Comment heavily.
7139 (div_significands): Simplify loop startup and comparison logic.
7141 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7143 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7144 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7145 (TARGET_ASM_OUT): Add them.
7146 * target.h (asm_out): Add output_mi_thunk and
7147 output_mi_vcall_thunk.
7148 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7150 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7151 * config/arm/arm.c (arm_output_mi_thunk): Define.
7152 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7153 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7154 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7155 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7156 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7157 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7158 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7160 (x86_output_mi_vcall_thunk): Declare.
7161 * config/i386/i386.c (override_options): Clear
7162 output_mi_vcall_thunk in 64-bit mode.
7163 (ix86_fntype_regparm): New function.
7164 (ix86_return_pops_args): Use it.
7165 (ia32_this_parameter): New function.
7166 (x86_output_mi_vcall_thunk): New function.
7167 (x86_output_mi_thunk): Use it
7168 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7169 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7170 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7171 * config/i960/i960.c (i960_output_mi_thunk): New function.
7172 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7173 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7174 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7175 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7176 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7177 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7178 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7179 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7180 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7181 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7182 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7183 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7184 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7185 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7186 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7187 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7188 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7189 * config/s390/s390.c (s390_output_mi_thunk): Define.
7190 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7191 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7192 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7193 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7194 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7195 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7196 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7197 * config/vax/vax.c (vax_output_mi_thunk): Define.
7198 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7199 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7200 * doc/tm.texi: Adjust documentation.
7202 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7204 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7205 __enable_execute_stack function.
7206 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7207 as NETBSD_ENABLE_EXECUTE_STACK.
7208 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7209 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7210 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7211 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7212 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7214 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7216 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7217 to __enable_execute_stack with the address of the trampoline
7218 if TRANSFER_FROM_TRAMPOLINE is defined.
7219 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7220 constant if building libgcc2.
7222 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7224 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7225 (ix86_memory_move_cost): Fix for 64bit compilation.
7227 2002-10-17 Roger Sayle <roger@eyesopen.com>
7229 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7231 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7233 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7235 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7237 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7238 (movsf_softfloat): Likewise.
7240 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7242 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7244 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7246 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7247 tramp, not addr, to pass the trampoline address to
7248 __enable_execute_stack.
7250 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7252 * mmintrin.h: Guard by __MMX__
7253 * xmmintrin.h: Guard by __SSE__
7256 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7257 (_mm_load*_?d): New functions.
7258 (_mm_set*_?d): New functions.
7259 (_mm_store*_?d): New functions.
7261 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7263 Really commit patch announced at Oct 14
7265 * predict.c (can_predict_insn_p): New function.
7266 (estimate_probability): Avoid unnecesary work.
7267 (process_note_prediction): Likewise.
7268 * toplev.c (rest_of_compilation): Account early branch prediction pass
7272 Found by Ian Ollmann
7273 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7274 (_mm_load?_pd): Likewise.
7275 (_mm_store?_pd): Likewise.
7278 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7279 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7280 swapped alternative.
7283 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7284 (push_reload): Update call.
7286 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7288 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7289 if using mips/elf.h or mips/elf64.h.
7290 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7291 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7293 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7295 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7298 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7300 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7301 (LPREFIX): Likewise.
7302 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7303 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7304 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7305 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7306 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7308 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7309 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7310 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7311 BSS_SECTION_ASM_OP): Move from linux.h.
7312 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7313 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7315 * config/s390/s390.c (s390_function_profiler): Use
7316 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7318 2002-10-15 Eric Christopher <echristo@redhat.com>
7320 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7321 * java/parse.y (obtain_incomplete_type): Make pointer
7324 2002-10-15 Richard Henderson <rth@redhat.com>
7326 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7327 as arguments. Bound DIGITS by the available buffer size.
7328 (real_to_hexadecimal): Likewise.
7329 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7330 (REAL_VALUE_TO_DECIMAL): Remove.
7331 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7332 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7333 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7334 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7335 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7336 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7337 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7338 use real_to_decimal directly, and with the proper arguments.
7339 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7341 2002-10-15 Jim Wilson <wilson@redhat.com>
7343 * reload1.c (merge_assigned_reloads): After converting overlapping
7344 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7346 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7348 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7350 * expr.c (do_tablejump): Fix typo in my previous commit.
7352 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7354 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7356 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7358 * config/s390/s390.c (s390_split_branches): Add return
7359 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7361 (find_base_register_in_addr): New function.
7362 (find_base_register_ref): New function.
7363 (replace_base_register_ref): New function.
7365 (struct constant_pool): Add members pool_insn, insns, and anchor.
7366 Remove member last_insn.
7367 (s390_start_pool): Initialize them.
7368 (s390_end_pool): Emit pool placeholder insn.
7369 (s390_add_pool_insn): New function.
7370 (s390_find_pool): Use insns bitmap instead of addresses.
7371 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7372 Replace unspec 104 by local-pool-relative references.
7373 (s390_output_constant_pool): Output anchor label if required.
7374 (s390_output_symbolic_const): Handle unspec 104 and 105.
7375 (s390_add_pool): Remove, replace by ...
7376 (s390_add_constant, s390_find_constant): ... these new functions.
7377 (s390_add_anchor): New function.
7379 (s390_chunkify_pool): Delete, replace by ...
7380 (s390_chunkify_start, s390_chunkify_finish,
7381 s390_chunkify_cancel): ... these new functions.
7382 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7383 Recompute register live data for special registers.
7384 (s390_fixup_clobbered_return_reg): New function.
7385 (s390_machine_dependent_reorg): Rewrite to use new
7386 s390_chunkify_... routines.
7388 config/s390/s390.md ("reload_base"): Rename to ...
7389 ("reload_base_31"): ... this.
7390 ("reload_base_64"): New insn.
7391 ("reload_base2"): Remove.
7392 ("reload_anchor"): New insn.
7395 s390.c (s390_pool_overflow): Remove.
7396 s390.h (s390_pool_overflow): Likewise.
7397 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7399 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7401 * sh.md (movv8qi_i+2): Don't split if source is -1.
7403 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7405 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7407 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7410 * loop.c (loop_regs_scan): Mark registers used for function
7411 argument passing as MAY_NOT_OPTIMIZE.
7413 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7415 * gcov-io.h (gcov_info): Fix type.
7416 * profile.c (create_profiler): Fix type mismatch.
7418 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7420 * i386.md (movv2di_internal): New pattern.
7421 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7422 (movv2di): New expander.
7423 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7425 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7426 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7427 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7428 (ix86_expand_builtin): Likewise.
7429 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7431 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7433 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7435 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7437 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7438 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7439 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7440 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7441 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7442 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7444 * xmmintrin.h (__m128i): Define as __v2di.
7447 (expand_expr): Use DECL_RTL_SET_P.
7449 2002-10-14 Roger Sayle <roger@eyesopen.com>
7451 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7453 2002-10-14 Roger Sayle <roger@eyesopen.com>
7454 Zack Weinberg <zack@codesourcery.com>
7456 * config/i386/i386.c (k6_cost): Correct typo.
7458 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7460 PR optimization/6631
7461 * alias.c (objects_must_conflict_p): Check honor_readonly when
7462 examining TYPE_READONLY.
7463 * function.c (assign_stack_temp_for_type): Likewise.
7465 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7467 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7468 Swap zero extension arguments.
7469 (umaxhi3): Fix instruction class.
7471 (prefetch): Fix prefetch instructions.
7473 (pkwb): Fix output constraint.
7475 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7477 * config/mips/mips.c (print_operand): Increase buffer size for
7480 2002-10-14 Richard Henderson <rth@redhat.com>
7483 * gcse.c (adjust_libcall_notes): Revert last change.
7484 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7486 2002-10-14 Andrew Haley <aph@redhat.com>
7488 * tree-inline.c (remap_block): All local class initialization
7489 flags go in the outermost scope.
7490 (expand_call_inline): Call java_inlining_map_static_initializers.
7491 (expand_call_inline): Call java_inlining_merge_static_initializers.
7492 * java/lang.c (merge_init_test_initialization): New.
7493 (java_inlining_merge_static_initializers): New.
7494 (inline_init_test_initialization): New.
7495 (java_inlining_map_static_initializers): New.
7497 * tree-inline.c (expand_call_inline): Convert retvar to expected
7500 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7502 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7504 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7506 * stmt.c: Fix typo in comment.
7508 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7510 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7511 * tree.c (build_common_tree_nodes_2): Initialize
7512 unsigned_V2HI_type_node and V2HI_type_node.
7513 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7514 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7516 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7518 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7519 Handle TARGET_64BIT.
7521 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7524 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7525 (MULTILIB_DIRNAMES): Remove long32.
7526 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7527 (MULTILIB_REDUNDANT_DIRS): Remove.
7529 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7531 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7532 * gcc.c (driver_self_specs): New variable.
7533 (do_self_spec): New function.
7534 (main): Use it to process driver_self_specs.
7536 2002-10-13 Richard Henderson <rth@redhat.com>
7538 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7539 indirect sibcalls when regparm >= 3.
7541 * config/i386/i386.c (sibcall_insn_operand): New.
7542 * config/i386/i386.h (PREDICATE_CODES): Update.
7543 * config/i386/i386-protos.h: Update.
7544 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7546 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7548 2002-10-12 Roger Sayle <roger@eyesopen.com>
7550 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7551 arithmetic right shifts of ~0 during RTL simplifications.
7553 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7555 PR preprocessor/7862
7556 PR preprocessor/8190
7557 * gcc.c (cpp_unique_options): Don't delete .d files.
7558 Remove stray whitespace.
7560 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7562 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7563 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7564 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7565 (pdp11_output_function_epilogue, output_ascii): Likewise.
7566 (output_addr_const_pdp11): Likewise.
7567 * pdp11.md (movdi): Use offsetable memory for floating store.
7568 (lshrsi3, negsi2): Delete irrelevant comment.
7570 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7572 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7573 indirect calls to be sibcall optimized.
7574 * config/i386/i386.md (sibcall_1): New.
7575 (call_1): Add no-sibcalls condition.
7576 (sibcall_value_1): New.
7577 (call_value_1): Add no-sibcalls condition.
7579 2002-10-11 Eric Christopher <echristo@redhat.com>
7581 * output.h (default_valid_pointer_mode): Declare.
7582 * varasm.c (default_valid_pointer_mode): Define.
7583 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7585 * tree.c (build_pointer_type_for_mode): New function.
7586 (build_pointer_type): Use.
7587 (build_reference_type_for_mode): New function.
7588 (build_reference_type): Use.
7589 * tree.h: Declare new functions.
7590 * c-common.c (handle_mode_attribute): Use new functions, check
7592 * stor-layout.c (layout_type): Depend on machine mode for
7593 REFERENCE_TYPE and POINTER_TYPE.
7594 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7595 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7597 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7598 (TARGET_VALID_POINTER_MODE): Use and define.
7599 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7601 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7603 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7604 not the address of the REG.
7605 (struct cse_reg_info): Make subreg_ticked unsigned.
7607 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7609 * doc/compat.texi: Add info about C++ libraries.
7611 2002-10-11 Richard Henderson <rth@redhat.com>
7614 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7616 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7618 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7619 * genautomata.c (output_insn_code_cases): Likewise.
7620 * real.c (real_format): Likewise.
7621 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7622 ensure value is promoted before doing subtraction.
7624 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7626 * calls.c (expand_call): Simplify noreturn call.
7629 * cfgbuild.c (make_edges): Create edge cache when we do have
7631 * expr.c (do_tablejump): Note size of maximal jumptable.
7632 * function.c (prepare_function_start): Zero out size.
7633 * function.h (function): Add max_jumptable_ents.
7635 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7637 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7639 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7640 register for mperm_w operation.
7642 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7644 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7645 an integer, use simplify_gen_subreg.
7647 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7649 * calls.c (flags_from_decl_or_type): Make extern.
7651 * rtl.h (ECF_*): ... here.
7652 (flags_from_decl_or_type): Declare.
7654 2002-10-10 Roger Sayle <roger@eyesopen.com>
7655 Nathan Sidwell <nathan@codesourcery.com>
7657 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7658 shifts of the form -1 >> x.
7660 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7662 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7664 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7666 * extend.texi (Vector Extensions): Remove comment about single
7669 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7671 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7672 * function.c (insns_for_mem_hash): Likewise.
7673 * varasm.c (STRHASH): Likewise.
7675 2002-10-10 Stuart Hastings <stuart@apple.com>
7677 * cse.c (struct cse_reg_info): Add subreg_ticked.
7678 (SUBREG_TICKED): New.
7679 (get_cse_reg_info): Initialize SUBREG_TICKED.
7680 (mention_regs): Use it.
7681 (invalidate): Set SUBREG_TICKED.
7682 (invalidate_for_call): Likewise.
7683 (addr_affects_sp_p): Likewise.
7685 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7687 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7688 into proper operand.
7690 2002-10-10 Denis Chertykov <denisc@overta.ru>
7692 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7694 * config/ip2k/libgcc.S: Combine routines used by function
7697 2002-10-10 Jim Wilson <wilson@redhat.com>
7699 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7702 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7704 * config/rs6000/aix52.h: New file.
7705 * config/rs6000/t-aix52: New File.
7706 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7707 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7709 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7712 * invoke.texi (-msse-math): Kill
7713 (-msse): Add note to mfpmath=sse.
7715 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7718 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7720 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7722 PR preprocessor/8179
7723 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7725 (default_compilers): Pass debug options when preprocessing
7728 2002-10-06 Richard Henderson <rth@redhat.com>
7730 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7732 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7734 * i386.c (*_cost): Add branch costs.
7735 (override_options): set ix86_branch_cost.
7736 (ix86_expand_int_movcc): Use BRANCH_COST.
7737 * i386.h (costs): Add branch_cost.
7739 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7742 * c-decl.c (start_decl): Unconditionally issue error for
7743 'typedef foo = bar'.
7744 (finish_decl): Remove special case for TYPE_DECL with initializer.
7746 * doc/extend.texi: Delete "Naming Types" section. Change all
7747 cross-references to that section to refer to "Typeof" instead.
7748 Add the useful safe-max()-macro example from "Naming Types" to
7749 "Typeof", rewritten using that extension. Add some compatibility
7752 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * loop.c: Revert 2002-08-15 change.
7755 (LOOP_REGNO_NREGS): Ensure type is int.
7757 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7759 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7760 which copies first FPR and clears second.
7761 (extendsftf2): Same.
7762 (floatditf2): Fix typo.
7764 (fix_trunctfdi2): Same.
7765 (fix_trunctfsi2): Same.
7767 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7769 * conflict.c (arc_hash): Change return type to hashval_t.
7770 * cselib.c (get_value_hash): Likewise.
7771 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7772 state_hash, automata_list_hash): Likewise.
7773 * read-rtl.c (def_hash): Likewise.
7774 * tree.c (type_hash_hash): Likewise.
7776 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7778 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7779 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7781 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7783 * sh.md (ffssi2): Fix emitted code.
7785 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7787 * cse.c (insn_live_p): Pass insn pattern, not full insn
7790 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7792 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7794 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7796 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7798 (movtf_internal): Reference correct displacement for second value
7800 (movtf splitter): Correct generation of constants in 64-bit mode.
7802 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7804 * libgcc2.c (__floatdisf): Properly cure double rounding.
7806 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7808 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7809 * doc/cpp.texi (Common Predefined Macros): Document.
7811 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7814 * doc/invoke.texi (Option Summary): List
7815 -Wmissing-declarations as a C only option.
7817 2002-10-08 Roger Sayle <roger@eyesopen.com>
7819 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7820 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7821 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7823 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7825 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7826 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7828 (safe_vector_operand): Update sse_clrv4sf call.
7829 (ix86_expand_buildin): Likewise
7830 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7831 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7832 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7833 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7835 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7836 movv4si): Obey the new flags.
7837 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7838 reformating penalty.
7839 (anddf, cmov patterns): Avoid reformating by first converting.
7840 (sse_cvtsd2ss): Fix predicate.
7841 (sse2_clrti): Fix mode,
7842 (sse_clrv4sf): Avoid unspec.
7844 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7846 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7847 mno-app-regs|mcmodel=medany.
7848 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7849 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7850 (CRTSTUFF_T_CFLAGS): Define.
7852 2002-10-08 Roger Sayle <roger@eyesopen.com>
7855 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7856 pool references that are constructed using LO_SUM.
7858 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7860 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7862 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7864 * flags.h (warn_strict_aliasing): Declare.
7865 * toplev.c (warn_strict_aliasing): Define.
7866 (lang_independent_options): Add it.
7867 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7869 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7871 * system.h (GCCBUGURL): Delete.
7872 * version.c (bug_report_url): New. Add commentary about
7873 modifying both these strings in modified distributions.
7874 * version.h: Declare bug_report_url.
7876 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7879 2002-10-08 Nick Clifton <nickc@redhat.com>
7881 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7882 convert uint64_t into __ev64_opaque__.
7883 (__ev_set_acc_s64): Likewise, but using signed types.
7885 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7887 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7888 ("*doloop_di_long"): Likewise.
7890 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7892 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7894 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7896 * config/mips/mips.md (define_attr cpu): Add r4111.
7898 2002-10-08 Anthony Green <green@redhat.com>
7900 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7902 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7904 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7905 for REAL_VALUE_TO_DECIMAL output.
7907 2002-10-07 Richard Henderson <rth@redhat.com>
7909 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7910 function; cleanup PLUS case by using recursion. Update all users.
7911 (NONZERO_BASE_PLUS_P): Remove.
7912 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7913 (fold_rtx): Use nonzero_address_p.
7914 * rtl.h (nonzero_address_p): Declare.
7915 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7916 (rtx_addr_can_trap_p): Likewise.
7917 (nonzero_address_p): New.
7918 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7919 (simplify_relational_operation): Use nonzero_address_p.
7921 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7923 * config/rs6000/rs6000.c (rs6000_override_options): Set
7924 real_format_for_mode for IBM extended format, if enabled.
7925 (easy_fp_constant): Add TFmode.
7926 (rs6000_legitimize_address): Add TFmode.
7927 (rs6000_legitimate_address): Same.
7928 (function_arg_advance): TFmode uses two FPRs.
7929 (rs6000_emit_prologue): Fix warning.
7930 (rs6000_output_function_epilogue): Add TFmode.
7931 (output_toc): Add TFmode.
7932 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7933 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7934 * rs6000.md (movtf splitter): Load TFmode constant.
7936 2002-10-07 Dale Johannesen <dalej@apple.com>
7938 * rtl.h: Add NOTE_PRECONDITIONED.
7940 * loop.c: Set loop_info->preconditioned from it.
7941 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7943 2002-10-07 Richard Henderson <rth@redhat.com>
7945 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7946 new rtx for comparing the argument pointer against zero.
7947 (i960_va_start): Similarly.
7949 2002-10-07 Richard Henderson <rth@redhat.com>
7951 * config/i960/i960.md (*): Use TFmode, not XFmode.
7952 * config/i960/i960.c (*): Likewise.
7953 (i960_arg_size_and_align): Remove XFmode alignment hack.
7954 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7955 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7956 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7957 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7959 2002-10-07 Richard Henderson <rth@redhat.com>
7961 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7962 entry points; use void return value and argument list.
7964 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7966 * calls.c (expand_call): Fix function-is-volatile check.
7968 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7970 * t-pdp11: Add MULTILIB support for msoft-float.
7971 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7973 * t-pdp11: Add LIB2FUNCS_EXTRA.
7974 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7975 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7976 'fldd' to 'ldd', rename 'fstd' to 'std'.
7977 (pdp11_output_function_epilogue): Likewise.
7978 (output_move_quad): Make the comment gas compatible.
7979 (output_ascii): Add preceding 0 to the octal constant.
7980 (print_operand_address): Add pre_modify, post_modify.
7981 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7982 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7983 with the indication of Paul Koning.
7984 (PRINT_OPERAND): Fix floating constant.
7985 * pdp11.md (movdi): Restrict matching pattern.
7986 (movqi): Generalize the matching pattern.
7987 (movdf): Restrict matching pattern.
7988 (zero_extendqihi2): Change constant representation.
7989 (floatsidf2): Fix wrong operands.
7990 (addqi3): Fix wrong instruction name.
7991 (subqi3): Fix wrong instruction name.
7992 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7993 (xorsi3): Fix wrong insn.
7994 (one_cmplqi2): Add two operand pattern.
7997 (call): Add register indirect case.
7998 (mod): Fix wrong subreg.
8000 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8001 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8004 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8005 have been expanded in EXPAND_NORMAL mode.
8007 2002-10-06 Richard Henderson <rth@redhat.com>
8009 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8011 2002-10-06 Richard Henderson <rth@redhat.com>
8013 PR optimization/2960
8014 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8017 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8019 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8020 previously definitions.
8022 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8024 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8025 * c-opts.c (find_opt): Similarly.
8027 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8029 * athlon.md: rewrite to DFA.
8030 * i386 (ix86_adjust_cost): Drop memory latency code.
8031 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8033 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8035 * gcc.c (set_multilib_dir): Don't access *end.
8036 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8037 (print_multilib_info): Don't show paths starting with ".:".
8038 * genmultilib: Add new option, "yes" if multilibs are enabled.
8039 Update comments. If multilibs not enabled, print .:${osdirout}
8040 for each directory. If multilibs are enabled, always print
8041 ${dirout}:${osdirout}, even if the two are the same.
8042 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8043 Pass all MULTILIB_* variables to genmultilib even if
8044 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8046 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8048 * gcc.c (process_command): Set .validated for -pipe. Correct
8051 2002-10-04 Bruce Korb <bkorb@gnu.org>
8053 * fixinc/inclhack.def(hpux11_abs): use format fix
8054 * fixinc/fixincl.x: regenerate
8055 * fixinc/tests/base/stdlib.h: accommodate new fix test
8057 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8059 * c-common.c (cb_register_builtins): Use really_no_inline.
8061 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8063 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8064 copied instruction if the note is not loop invariant.
8066 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8068 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8070 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8072 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8073 and -mhp-ld options to list of options. Add -mgnu-ld
8074 and -mhp-ld option descriptions.
8076 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8078 * fixinc/inclhack.def (hpux11_abs): New.
8079 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8080 * fixinc/fixincl.x: Rebuild.
8082 2002-10-04 Roger Sayle <roger@eyesopen.com>
8084 * config/i386/i386.h (processor_costs): Add new fields fadd,
8085 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8086 (RTX_COSTS): Use these fields to determine the RTX costs
8087 of floating point addition/subtraction, multiplication,
8088 division, fabs, negation and square root respectively.
8089 * config/i386/i386.c (size_cost): Provide instruction sizes
8090 for these new fields.
8091 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8092 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8093 counts for these new fields for all x86 processor variants.
8095 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8097 * mips.c (mips_const_double_ok): Delete unused variable.
8099 * gengtype.c (rtx_next): Change type to int.
8101 2002-10-04 Andreas Jaeger <aj@suse.de>
8103 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8105 2002-10-04 Richard Henderson <rth@redhat.com>
8107 * real.h (SIGNIFICAND_BITS): Add one more word.
8108 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8109 * real.c (times_pten): New.
8110 (real_to_decimal, real_from_string): Use it.
8111 (sticky_rshift_significand): Use & to find modulus.
8112 (rshift_significand, lshift_significand): Likewise.
8113 (do_divide): Apply sticky bit after normalization.
8114 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8116 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8118 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8119 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8121 2002-10-03 Andreas Jaeger <aj@suse.de>
8123 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8124 to unsigned long, adjust printf format string.
8125 (output_mangled_typename): Likewise.
8127 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8129 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8130 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8131 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8132 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8133 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8134 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8135 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8136 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8138 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8140 * doc/invoke.texi (-Wabi): Document mangling bug.
8142 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8144 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8145 name for the tbtab label that depends on the function asm name.
8146 Don't output tbtab label unless optional_tbtab.
8147 (output_mi_thunk): Formatting.
8149 2002-10-03 Richard Henderson <rth@redhat.com>
8151 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8152 * config/m68k/m68k.c (override_options): ... here.
8153 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8154 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8155 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8156 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8158 2002-10-03 Richard Henderson <rth@redhat.com>
8160 * real.h (struct real_value): Use ENUM_BITFIELD.
8162 2002-10-03 Richard Henderson <rth@redhat.com>
8164 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8166 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8168 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8170 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8172 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8173 * config/pa/pa.h (MASK_GNU_LD): New.
8174 (TARGET_GNU_LD): New.
8175 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8176 on gnu-ld and MASK_GNU_LD.
8177 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8179 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8181 * i386.c (athlon_cost): Fix the move costs.
8183 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8185 * final.c (final): Use symbol name as function name for profiling.
8186 * profile.c (get_exec_counts): Likewise.
8187 (branch_prob): Likewise.
8189 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8191 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8193 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8195 * gcc.c (print_multi_os_directory): New variable.
8196 (option_map): Support --print-multi-os-directory.
8197 (struct prefix_list): Add os_multilib field.
8198 (multilib_os_dir): New variable.
8199 (static_specs): Add multilib_options.
8200 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8202 (read_specs, execute): Update callers.
8203 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8204 pass 1 as multilib option.
8205 (display_help): Include --print-multi-os-directory.
8206 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8207 (process_command): Update callers. Handle --print-multi-os-directory.
8208 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8210 (main): Update find_a_file and add_prefix callers.
8211 Handle print_multi_os_directory.
8212 (struct mdswitchstr): New.
8213 (mdswitches, n_mdswitches): New variables.
8214 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8215 present on the command line nor their mutually incompatible
8217 (default_arg): Optimize.
8218 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8220 (print_multilib_info): Only print GCC multilib dir name, not OS
8222 * genmultilib: Add osdirnames parameter. Output multilib_options
8223 variable. If osdirnames is specified, output dirnames as
8225 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8226 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8227 to compute libgcc_s soname and install path.
8228 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8229 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8230 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8233 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8234 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8235 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8236 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8237 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8239 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8240 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8241 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8242 (STARTFILE_ARCH_SPEC): Remove.
8243 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8244 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8245 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8246 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8247 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8249 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8251 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8253 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8255 * i386.md (lea to mul peep2): Fix condition.
8257 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8259 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8260 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8262 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8264 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8267 * config/t-libunwind: Mention unwind-sjlj.c.
8268 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8269 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8271 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8272 before inclusion of config.gcc, but after configuring the compiler etc.
8273 Determine default value for --enable-libunwind-exceptions based on
8274 whether the host has a libunwind library (not guaranteed to be correct,
8275 but it's a reasonable first guess and can always be overridden with an
8276 explicit --enable/disable-libunwind-exceptions.
8277 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8278 tmake_file when $use_libunwind_exceptions is enabled.
8279 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8280 ia64 (e.g., config/t-linux also updates it).
8281 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8282 along with the shared version of libgcc since the latter requires
8284 * unwind-libunwind.c: New file.
8285 * config/t-libunwind: Ditto.
8287 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8289 * config.gcc: Remove support for vax-*-vms*.
8290 * config/vax/vms.h: Remove.
8291 * config/vax/xm-vms.h: Remove.
8292 * config/vax/vax-protos.h: Remove VMS-specific code.
8293 * config/vax/vax.c: Remove VMS-specific code.
8295 2002-10-02 Richard Henderson <rth@redhat.com>
8298 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8299 for secondary_memory_needed pairs.
8301 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8303 * doc/vms.texi: Blow away false include file section.
8305 2002-10-02 Roger Sayle <roger@eyesopen.com>
8307 PR optimization/6627
8308 * toplev.c (force_align_functions_log): New global variable.
8309 * flags.h (force_align_functions_log): Add extern prototype.
8310 * varasm.c (assemble_start_function): Use it to force minimum
8312 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8313 minimum function alignment to one byte.
8314 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8315 the least significant bit of vtable member function pointers.
8316 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8317 here from cp/cp-tree.h.
8319 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8321 * i386.c (print_operand_address): Use RIP addressing for offsetted
8324 2002-09-30 David S. Miller <davem@redhat.com>
8327 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8328 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8330 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8332 * calls.c (expand_call): Remove the `no indirect check'
8333 for sibcall optimization; use function_ok_for_sibcall
8334 target hook; refine check for `function is volatile'.
8335 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8336 * hooks.c (hook_tree_tree_bool_false): New.
8337 * hooks.h (hook_tree_tree_bool_false): Declare.
8338 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8339 (TARGET_INITIALIZER): Add it.
8340 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8341 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8342 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8343 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8344 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8345 Remove function declaration.
8346 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8347 function static and accept another argument of type `tree'.
8348 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8349 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8350 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8351 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8352 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8353 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8354 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8355 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8356 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8357 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8358 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8359 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8360 Remove function declaration.
8361 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8362 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8363 rename first argument to `decl'; accept another argument
8364 of type `tree'; make static.
8365 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8366 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8367 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8368 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8369 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8370 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8371 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8372 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8373 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8375 2002-10-01 Roger Sayle <roger@eyesopen.com>
8377 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8379 2002-10-01 Richard Henderson <rth@redhat.com>
8381 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8382 (real_to_hexadecimal): Likewise.
8383 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8384 dump the XWINT fields of a floating point CONST_DOUBLE.
8386 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8388 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8390 2002-10-01 Richard Henderson <rth@redhat.com>
8392 * calls.c (precompute_register_parameters): Force non-legitimate
8393 constants into pseudos.
8395 2002-10-01 Nick Clifton <nickc@redhat.com>
8397 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8398 to assembler template.
8400 2002-10-01 Richard Henderson <rth@redhat.com>
8402 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8403 for TLS debug info to !DECL_EXTERNAL.
8405 2002-10-01 Matt Thomas <matt@3am-software.com>
8406 Jason Thorpe <thorpej@wasabisystems.com>
8408 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8409 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8410 if not already defined.
8411 * config/vax/elf.h: New file.
8412 * config/vax/netbsd-elf.h: New file.
8413 * config/vax/vax.c: Include "debug.h".
8414 (vax_output_function_prologue): Add dwarf2 support. Use
8415 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8416 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8417 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8418 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8419 (VAX_ISTREAM_SYNC): Remove.
8420 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8421 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8422 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8423 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8425 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8426 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8427 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8428 (INCOMING_RETURN_ADDR_RTX): Define.
8429 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8430 (VUNSPEC_SYNC_ISTREAM): Define.
8431 (blockage): Use VUNSPEC_BLOCKAGE.
8432 (sync_istream): New insn.
8434 2002-10-01 Richard Henderson <rth@redhat.com>
8436 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8437 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8440 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8443 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8444 type based aliasing.
8446 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8448 * stor-layout.c (update_alignment_for_field): New function.
8449 (place_union_field): Use it.
8450 (place_field): Likewise.
8452 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8455 * gcc.c (cc1_options): Add space on -auxbase-strip.
8457 2002-10-01 Jim Wilson <wilson@redhat.com>
8459 * config/v850/v850.h (EPILOGUE_USES): Define.
8461 2002-09-30 Andrew Haley <aph@redhat.com>
8463 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8464 eliminate insns that may trap.
8465 * cse.c (insn_live_p): Likewise.
8467 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8469 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8470 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8471 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8472 * config/mips/mips.md: Apply same renaming here.
8474 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8477 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8478 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8479 * config/mips/mips.md (define_attr cpu): Remove r4320.
8480 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8482 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8484 * config/mips/mips.c (mips16_strings): New variable.
8485 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8486 symbol in mips16_strings. Free the list.
8487 (mips_encode_section_info): Keep track of local strings.
8489 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8491 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8492 (sordered_df, sordered_sf): Remove.
8493 * config/mips/mips.c (get_float_compare_codes): New fn.
8494 (gen_int_relational, gen_conditional_move): Use it.
8496 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8498 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8499 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8500 * config/mips/mips.c (fcc_register_operand): New function.
8501 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8502 (override_options): Allow TFmode values in float registers
8504 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8505 to fcc_register_operand. Remove misleading source constraint.
8506 Use mips_emit_fcc_reload.
8507 (reload_outcc): Duplicate reload_incc.
8509 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8511 * gcc.c (validate_switches): Handle all new forms of spec
8512 syntax introduced recently. Now returns a char *.
8513 (validate_all_switches): Repetitive logic broken out to...
8514 (validate_switches_from_spec): ...here.
8515 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8517 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8519 * longlong.h: Partially synchronize with GMP-4.1 version:
8520 Use i370 definitions also for s390.
8521 Add generic definition of umul_ppmm in terms of smul_ppmm.
8522 [s390] (umul_ppmm): Remove.
8523 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8524 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8526 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8528 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8529 Add new RL_REGS register class.
8530 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8531 Call xtensa_preferred_reload_class for both input and output reloads.
8532 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8533 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8534 instead of either AR_REGS or GR_REGS classes.
8535 (xtensa_secondary_reload_class): Use new RL_REGS class.
8536 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8538 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8540 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8541 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8542 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8543 there is a '*' prefix in NAME.
8545 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8547 * reload.c (push_reload): Handle subregs and secondary memory.
8548 * reload1.c (gen_reload): Likewise.
8550 * jump.c (reg_or_subregno): New function.
8551 * rtl.h (reg_or_subregno): Declare
8552 * unroll.c (find_splittable_givs): Handle subregs.
8554 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8556 * store-layout.c (finish_record_layout): Add free_p parameter.
8557 (layout_type): Pass it.
8558 * tree.h (finish_record_layout): Update prototype.
8560 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8562 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8564 * gcse.c (cprop_jump): Check that the register has not
8566 (cprop_jump): Likewise.
8568 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8570 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8571 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8572 that we have a SImode access, and only then if reload hasn't completed;
8573 for all other cases, use LO_REGS.
8575 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8577 * openbsd.h: Fix typo in last change.
8579 2002-09-29 Richard Henderson <rth@redhat.com>
8581 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8583 2002-09-29 Richard Henderson <rth@redhat.com>
8586 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8589 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8591 * real.h (ibm_extended_format): Declare.
8592 * real.c (encode_ibm_extended, decode_ibm_extended): New
8595 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8597 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8599 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8601 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8603 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8605 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8607 * builtins.def: Fix comment formatting.
8608 * c-common.def: Likewise.
8609 * cfgcleanup.c: Likewise.
8610 * combine.c: Likewise.
8611 * gengtype.c: Likewise.
8612 * params.def: Likewise.
8613 * predict.def: Likewise.
8614 * rtl.def: Likewise.
8615 * stab.def: Likewise.
8616 * stor-layout.c: Likewise.
8617 * tree.def: Likewise.
8618 * config/darwin.c: Likewise.
8619 * config/darwin.h: Likewise.
8620 * config/dbxcoff.h: Likewise.
8621 * config/elfos.h: Likewise.
8622 * config/fp-bit.c: Likewise.
8623 * config/freebsd-spec.h: Likewise.
8624 * config/interix.h: Likewise.
8625 * config/libgloss.h: Likewise.
8626 * config/linux-aout.h: Likewise.
8627 * config/linux.h: Likewise.
8628 * config/lynx-ng.h: Likewise.
8629 * config/lynx.h: Likewise.
8630 * config/netbsd-aout.h: Likewise.
8631 * config/netbsd.h: Likewise.
8632 * config/netware.h: Likewise.
8633 * config/psos.h: Likewise.
8634 * config/ptx4.h: Likewise.
8636 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8638 * ChangeLog.4: Fix typos.
8639 * ChangeLog.6: Likewise.
8640 * FSFChangeLog.10: Likewise.
8641 * genattrtab.c: Fix comment typos.
8642 * haifa-sched.c: Likewise.
8645 * config/arm/arm.c: Likewise.
8646 * config/arm/crti.asm: Likewise.
8647 * config/arm/crtn.asm: Likewise.
8648 * config/frv/frv.c: Likewise.
8649 * config/frv/frv.md: Likewise.
8650 * config/h8300/h8300.md: Likewise.
8651 * config/i386/rtemself.h: Likewise.
8652 * config/ia64/unwind-ia64.c: Likewise.
8653 * config/ip2k/ip2k.h: Likewise.
8654 * config/m88k/m88k.c: Likewise.
8655 * config/m88k/m88k.md: Likewise.
8656 * config/mips/sr71k.md: Likewise.
8657 * config/mmix/mmix.c: Likewise.
8658 * config/rs6000/rs6000.c: Likewise.
8659 * config/sh/sh.md: Likewise.
8661 2002-09-26 Theodore A. Roth <troth@verinet.com>
8663 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8664 * config/avr/avr.md: Ditto.
8666 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8668 PR preprocessor/8055
8669 * cppmacro.c (stringify_arg): Do not overflow the buffer
8670 with the terminating NUL when the argument to be stringified
8673 2002-09-27 Richard Henderson <rth@redhat.com>
8675 * unroll.c (simplify_cmp_and_jump_insns): New.
8676 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8677 instead of expand_simple_foo.
8679 2002-09-27 Richard Henderson <rth@redhat.com>
8681 PR optimization/7520
8682 * cfganal.c (flow_active_insn_p): New.
8683 (forwarder_block_p): Use it.
8685 2002-09-27 Richard Henderson <rth@redhat.com>
8687 * emit-rtl.c (active_insn_p): Revert last change.
8689 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8691 * doc/extend.texi (tls_model): Document.
8692 * varasm.c (decl_tls_model): New.
8693 * c-common.c (handle_tls_model_attribute): New.
8694 (c_common_attribute_table): Add tls_model.
8695 * config/alpha/alpha.c (alpha_encode_section_info): Use
8697 * flags.h (enum tls_model, flag_tls_default): Move...
8698 * tree.h (enum tls_model, flag_tls_default): ...here.
8699 (decl_tls_model): New prototype.
8700 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8701 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8702 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8705 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8707 * LANGUAGES: Follow spelling conventions.
8708 * rtl.def: Likewise.
8709 * sbitmap.c: Likewise.
8710 * sched-int.h: Likewise.
8711 * sched-rgn.c: Likewise.
8712 * sibcall.c: Likewise.
8713 * simplify-rtx.c: Likewise.
8715 * stab.def: Likewise.
8717 * stor-layout.c: Likewise.
8718 * target.h: Likewise.
8719 * timevar.c: Likewise.
8720 * toplev.c: Likewise.
8721 * tree-dump.c: Likewise.
8722 * tree-inline.c: Likewise.
8724 * tree.def: Likewise.
8726 * unroll.c: Likewise.
8727 * varasm.c: Likewise.
8728 * vmsdbgout.c: Likewise.
8729 * treelang/treelang.texi: Likewise.
8730 * treelang/treetree.c: Likewise.
8732 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8734 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8735 instead of a hard register number.
8736 (get_shift_alg): Use an enumerated type instead of numbers.
8737 (h8300_shift_needs_scratch_p): Likewise.
8739 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8741 * varasm.c (force_data_section): Remove.
8742 (assemble_constant_align): Likewise.
8743 * output.h: Remove corresponding prototypes.
8745 2002-09-26 Roger Sayle <roger@eyesopen.com>
8747 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8748 jump, if the loop to exit is the top of the current nesting stack.
8750 2002-09-26 Torbjorn Granlund <tege@swox.com>
8752 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8755 2002-09-26 David S. Miller <davem@redhat.com>
8757 PR optimization/7335
8758 * calls.c (emit_library_call_value_1): Passing args by reference
8759 converts a CONST function into a PURE one.
8761 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8763 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8765 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8767 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8768 function-sections and data-sections functionality on AIX.
8770 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8771 Dale Johannesen <dalej@apple.com>
8773 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8774 in RTL for sub-word loads from memory.
8776 2002-09-26 Richard Henderson <rth@redhat.com>
8779 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8782 2002-09-26 Richard Henderson <rth@redhat.com>
8784 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8786 2002-09-26 Chris Lattner <sabre@nondot.org>
8788 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8789 handling undefined values.
8791 2002-09-26 Richard Henderson <rth@redhat.com>
8794 * emit-rtl.c (active_insn_p): Consider a clobber of the
8795 function return value to be active even after reload.
8797 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8799 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8800 by absolute loop increment, not loop increment.
8802 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8804 * c-common.h: Follow spelling conventions.
8805 * cpplex.c: Likewise.
8806 * cpplib.h: Likewise.
8807 * gthr-dce.h: Likewise.
8808 * gthr-posix.h: Likewise.
8809 * optabs.c: Likewise.
8810 * output.h: Likewise.
8811 * profile.c: Likewise.
8812 * protoize.c: Likewise.
8813 * ra-rewrite.c: Likewise.
8815 * recog.c: Likewise.
8816 * reg-stack.c: Likewise.
8817 * regclass.c: Likewise.
8818 * regmove.c: Likewise.
8819 * reload.c: Likewise.
8820 * reload.h: Likewise.
8821 * reload1.c: Likewise.
8822 * reorg.c: Likewise.
8823 * resource.c: Likewise.
8825 * rtlanal.c: Likewise.
8827 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8829 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8832 2002-09-24 Eric Christopher <echristo@redhat.com>
8834 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8835 * config/mips/elf64.h: Ditto.
8837 2002-09-24 Eric Christopher <echristo@redhat.com>
8839 * except.c (expand_builtin_extract_return_address): Handle case
8840 where Pmode != ptr_mode.
8842 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8844 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8846 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8848 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8850 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8852 * combine.c (simplify_set): Don't call to force_to_mode if size
8853 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8855 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8857 * Makefile.in (qmtest-g++): Fix file path.
8859 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8861 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8862 A + (-const) on RTX level, even for unsigned types.
8864 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8866 * reload.c (dup_replacements): New function.
8867 (find_reloads): Use it to duplicate replacements at the top level
8868 of match_dup operands.
8870 2002-09-26 Miles Bader <miles@gnu.org>
8872 * v850.md ("length"): Change default value to 4.
8874 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8876 * ChangeLog.1: Follow spelling conventions.
8877 * ChangeLog.4: Likewise.
8878 * ChangeLog.6: Likewise.
8879 * FSFChangeLog.11: Likewise.
8880 * doc/cpp.texi: Likewise.
8881 * doc/invoke.texi: Likewise.
8882 * doc/tm.texi: Likewise.
8884 2002-09-26 Nick Clifton <nickc@redhat.com>
8886 * config.gcc: Add x prefix to v850e case for handling
8889 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8891 * gcc.c (input_suffix_matches, switch_matches,
8892 mark_matching_switches, process_marked_switches,
8893 process_brace_body): New functions - split from handle_braces.
8894 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8895 and ignore whitespace in more places.
8896 (specs documentation comment): Document %{S:X;T:Y;:D}.
8897 Clarify other %{...} docs.
8898 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8901 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8902 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8904 2002-09-25 David S. Miller <davem@redhat.com>
8907 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8910 2002-09-25 Richard Henderson <rth@redhat.com>
8912 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8913 fp CONST_DOUBLE; use real_identical.
8915 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8917 * doc/invoke.texi: Add more -Wabi examples.
8919 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8923 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8925 * profile.c (end_branch_prob): Only look for __gcov_init on
8926 weak-enabled native compilers.
8928 2002-09-24 Denis Chertykov <denisc@overta.ru>
8930 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8931 cases of optimizing "add sp,w" to "inc sp".
8933 2002-09-24 Adam Nemet <anemet@lnxw.com>
8935 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8936 epilogue for naked functions.
8938 2002-09-24 Adam Nemet <anemet@lnxw.com>
8939 Nick Clifton <nickc@redhat.com>
8941 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8942 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8945 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8947 * config/s390/s390.c (preferred_la_operand_p): New function.
8948 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8949 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8950 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8951 ("*la_31"): Deactivate for TARGET_64BIT.
8952 ("*la_31_and", "*la_31_and_cc"): New.
8954 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8956 * real.h (real_value): Make `exp' explicitly signed.
8958 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/elfos.h: Follow spelling conventions.
8961 * config/alpha/alpha.h: Likewise.
8962 * config/arc/arc.h: Likewise.
8963 * config/arm/arm.md: Likewise.
8964 * config/avr/avr.h: Likewise.
8965 * config/cris/cris.md: Likewise.
8966 * config/d30v/d30v.h: Likewise.
8967 * config/frv/frv.c: Likewise.
8968 * config/frv/frv.h: Likewise.
8969 * config/h8300/h8300.c: Likewise.
8970 * config/h8300/h8300.h: Likewise.
8971 * config/h8300/h8300.md: Likewise.
8972 * config/i386/cygwin.h: Likewise.
8973 * config/i386/i386.h: Likewise.
8974 * config/i386/sysv3.h: Likewise.
8975 * config/i960/i960.h: Likewise.
8976 * config/ia64/ia64.h: Likewise.
8977 * config/ia64/ia64.md: Likewise.
8978 * config/ip2k/ip2k.h: Likewise.
8979 * config/m32r/m32r.h: Likewise.
8980 * config/m68k/m68k.h: Likewise.
8981 * config/m88k/m88k.h: Likewise.
8982 * config/mcore/mcore.c: Likewise.
8983 * config/mcore/mcore.h: Likewise.
8984 * config/mcore/mcore.md: Likewise.
8985 * config/mips/mips.h: Likewise.
8986 * config/mmix/mmix.h: Likewise.
8987 * config/mmix/mmix.md: Likewise.
8988 * config/ns32k/netbsd.h: Likewise.
8989 * config/ns32k/ns32k.h: Likewise.
8990 * config/ns32k/ns32k.md: Likewise.
8991 * config/pa/pa.h: Likewise.
8992 * config/romp/romp.h: Likewise.
8993 * config/rs6000/rs6000.h: Likewise.
8994 * config/rs6000/rs6000.md: Likewise.
8995 * config/sparc/sparc.h: Likewise.
8996 * config/stormy16/stormy-abi: Likewise.
8997 * config/stormy16/stormy16.h: Likewise.
8998 * config/vax/vax.h: Likewise.
9000 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/alpha/alpha.h: Remove commented-out macro
9003 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9004 * config/avr/avr.h: Likewise.
9005 * config/d30v/d30v.h: Likewise.
9006 * config/dsp16xx/dsp16xx.h: Likewise.
9007 * config/i370/i370.h: Likewise.
9008 * config/i386/i386.h: Likewise.
9009 * config/i960/i960.h: Likewise.
9010 * config/m68k/m68k.h: Likewise.
9011 * config/m88k/m88k.h: Likewise.
9012 * config/mips/mips.h: Likewise.
9013 * config/ns32k/ns32k.h: Likewise.
9014 * config/pdp11/pdp11.h: Likewise.
9015 * config/romp/romp.h: Likewise.
9016 * config/rs6000/rs6000.h: Likewise.
9017 * config/s390/s390.h: Likewise.
9018 * config/sh/sh.h: Likewise.
9019 * config/sparc/sparc.h: Likewise.
9020 * config/stormy16/stormy16.h: Likewise.
9021 * config/vax/vax.h: Likewise.
9023 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9025 * function.c (push_temp_slots_for_block): Remove.
9026 (push_temp_slots_for_target): Likewise.
9027 (get_target_temp_slot_level): Likewise.
9028 (set_target_temp_slot_level): Likewise.
9029 (get_first_block_beg): Likewise.
9030 * function.h: Remove corresponding prototypes.
9032 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9034 * version.c (version_string): Now const char[].
9035 * version.h: Update to match.
9037 2002-09-23 Richard Henderson <rth@redhat.com>
9039 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9040 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9041 (TARGET_SWITCHES): Don't reference them.
9042 * config/i386/i386.c (override_options): Use target_flags_explicit
9043 to examine bits set by the user.
9045 2002-09-23 Dale Johannesen <dalej@apple.com>
9047 * dbxout.c (dbxout_parms): Set current_sym_code for params
9048 passed on stack by invisible reference.
9050 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9052 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9053 at least one byte of space.
9055 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9057 * c-common.h (flag_abi_version): Fix typo in comment.
9058 * doc/invoke.texi (flag_abi_version): Document default value.
9060 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9062 * doc/extend.texi (Extended Asm): Clarify that overlap between
9063 asm-declared register variables used in an asm and the asm clobber
9064 list is not allowed.
9065 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9066 (expand_asm_operands): Keep track of clobbered registers. Call
9067 decl_conflicts_with_clobbers_p for each input and output operand.
9068 If no conflicts found before, also do conflict sanity check when
9071 2002-09-23 Richard Henderson <rth@redhat.com>
9073 * c-common.c (cpp_define_data_format): Remove.
9074 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9075 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9076 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9077 * doc/cpp.texi: Don't document them either.
9078 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9079 __LONG_LONG_MAX__): Document.
9080 (__TARGET_FLOAT_FORMAT__): Remove.
9082 2002-09-23 Richard Henderson <rth@redhat.com>
9084 * real.c (do_multiply): Normalize U before addition.
9086 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9088 * c-common.c (flag_abi_version): New variable.
9089 * c-common.h (flag_abi_version): Declare it.
9090 * c-opts.c (missing_arg): Add -fabi-version.
9091 (c_common_decode_option): Process -fabi-version.
9092 * doc/invoke.texi (-fabi-version): Document it.
9093 (-Wabi): Add information about bit-fields in unions.
9095 2002-09-22 Roger Sayle <roger@eyesopen.com>
9097 * expr.c (STORE_BY_PIECES_P): New target macro.
9098 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9099 instead of MOVE_BY_PIECES_P.
9100 * doc/tm.texi: Document this new macro.
9102 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9104 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9105 unless -fno-pic or -fno-PIC is specified.
9107 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9109 * c-common.c (preprocessing_trad_p): Define.
9110 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9111 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9112 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9113 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9114 * pa-linux.h (CPP_PREDEFINES): Delete.
9115 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9116 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9117 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9118 (TARGET_OS_CPP_BUILTINS): Define.
9119 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9120 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9121 (SUBTARGET_SWITCHES): Provide default definition.
9122 (TARGET_OPTIONS): Reformat. Use N_() macro.
9123 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9124 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9125 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9126 (TARGET_CPU_CPP_BUILTINS): Define.
9127 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9128 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9129 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9130 preprocessing_trad_p().
9132 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9134 * doc/install.texi: Document behavior of --with-headers and
9135 --with-libs when arguments are omitted.
9137 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9139 * dbxout.c: Follow spelling conventions.
9140 * defaults.h: Likewise.
9142 * diagnostic.h: Likewise.
9143 * doloop.c: Likewise.
9144 * dwarf2out.c: Likewise.
9145 * dwarfout.c: Likewise.
9146 * emit-rtl.c: Likewise.
9147 * except.c: Likewise.
9148 * explow.c: Likewise.
9149 * expmed.c: Likewise.
9152 * flags.h: Likewise.
9154 * fold-const.c: Likewise.
9155 * function.c: Likewise.
9156 * function.h: Likewise.
9158 * gcov-io.h: Likewise.
9161 * genattrtab.c: Likewise.
9162 * genconfig.c: Likewise.
9163 * genrecog.c: Likewise.
9164 * ggc-page.c: Likewise.
9166 * global.c: Likewise.
9167 * gthr-win32.h: Likewise.
9168 * integrate.c: Likewise.
9170 * langhooks.c: Likewise.
9171 * langhooks.h: Likewise.
9172 * line-map.h: Likewise.
9173 * local-alloc.c: Likewise.
9174 * longlong.h: Likewise.
9178 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9180 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9182 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9184 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9185 for -Os/TARGET_64BIT too.
9187 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9189 * ChangeLog: Follow spelling conventions.
9190 * ChangeLog.0: Likewise.
9191 * ChangeLog.1: Likewise.
9192 * ChangeLog.2: Likewise.
9193 * ChangeLog.3: Likewise.
9194 * ChangeLog.4: Likewise.
9195 * ChangeLog.5: Likewise.
9196 * ChangeLog.6: Likewise.
9197 * FSFChangeLog.10: Likewise.
9198 * FSFChangeLog.11: Likewise.
9199 * alias.c: Likewise.
9200 * basic-block.h: Likewise.
9201 * c-aux-info.c: Likewise.
9202 * c-common.c: Likewise.
9203 * c-common.h: Likewise.
9204 * c-decl.c: Likewise.
9205 * c-format.c: Likewise.
9206 * c-semantics.c: Likewise.
9207 * c-typeck.c: Likewise.
9208 * calls.c: Likewise.
9209 * cfganal.c: Likewise.
9210 * cfgloop.c: Likewise.
9211 * collect2.c: Likewise.
9212 * combine.c: Likewise.
9213 * conflict.c: Likewise.
9214 * cppexp.c: Likewise.
9215 * cppfiles.c: Likewise.
9216 * cpphash.h: Likewise.
9217 * cppinit.c: Likewise.
9218 * cpplex.c: Likewise.
9219 * cpplib.c: Likewise.
9220 * cpplib.h: Likewise.
9221 * cppmacro.c: Likewise.
9224 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9226 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9228 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9229 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9230 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9232 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9235 * cse.c (fold_rtx): Calculate old_cost before we fold each
9238 2002-09-21 Richard Henderson <rth@redhat.com>
9240 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9241 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9242 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9243 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9244 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9245 * doc/cpp.texi: Don't document them.
9247 2002-09-21 Richard Henderson <rth@redhat.com>
9249 * c-common.c (builtin_define_float_constants): Use real_format
9250 to get the floating-point parameters.
9252 2002-09-21 Richard Henderson <rth@redhat.com>
9254 * real.c (struct real_format): Move to real.h.
9255 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9256 initialize with ieee defaults.
9257 (real_to_target_fmt, real_from_target_fmt): New.
9258 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9259 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9260 ieee_quad_format, i370_single_format, i370_double_format,
9261 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9262 (ieee_quad_format): Fix emin.
9263 (format_for_size, init_real_once): Remove.
9264 * real.h (struct real_format): Move from real.c.
9265 (real_format_for_mode): Declare.
9266 (real_to_target_fmt, real_from_target_fmt): Declare.
9267 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9268 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9269 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9270 i370_single_format, i370_double_format, c4x_single_format,
9271 c4x_extended_format): Declare.
9272 * toplev.c (do_compile): Don't call init_real_once.
9274 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9275 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9277 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9278 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9279 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9280 for VAX, if enabled.
9282 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9285 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9286 * config/i370/i370.c (override_options): New.
9287 * config/i370/i370-protos.h: Update.
9289 * config/i386/i386.c (override_options): Set real_format_for_mode
9290 for Intel 80-bit extended.
9291 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9293 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9294 (OVERRIDE_OPTIONS): Move code...
9295 * config/i960/i960.c (i960_initialize): ... here. Set
9296 real_format_for_mode for Intel 80-bit extended.
9298 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9299 for Intel 80-bit extended, if enabled.
9301 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9302 for Motorola 96-bit extended.
9304 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9305 * config/vax/vax.c (override_options): New.
9306 * config/vax/vax-protos.h: Update.
9308 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9310 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9313 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9314 insns. Supply missing clobber of scratch reg.
9316 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/m32r/m32r.c: Follow spelling conventions.
9319 * config/m32r/m32r.h: Likewise.
9320 * config/m32r/m32r.md: Likewise.
9321 * config/m68k/m68k.c: Likewise.
9322 * config/m88k/m88k.c: Likewise.
9323 * config/mcore/mcore.c: Likewise.
9324 * config/mips/mips.c: Likewise.
9325 * config/mips/mips.h: Likewise.
9326 * config/mmix/mmix.c: Likewise.
9327 * config/mn10200/mn10200.c: Likewise.
9328 * config/ns32k/ns32k.h: Likewise.
9329 * config/pa/pa.c: Likewise.
9330 * config/pa/pa64-linux.h: Likewise.
9331 * config/pdp11/pdp11.h: Likewise.
9332 * config/romp/romp.c: Likewise.
9333 * config/romp/romp.h: Likewise.
9334 * config/rs6000/eabi.asm: Likewise.
9335 * config/rs6000/linux64.h: Likewise.
9336 * config/rs6000/rs6000.c: Likewise.
9337 * config/rs6000/rs6000.h: Likewise.
9338 * config/rs6000/rs6000.md: Likewise.
9339 * config/rs6000/sysv4.h: Likewise.
9340 * config/rs6000/xcoff.h: Likewise.
9342 2002-09-20 Jim Wilson <wilson@redhat.com>
9344 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9346 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9348 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9349 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9350 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9351 (legitimate_address_p): Likewise.
9352 (legitimize_address): Use @gotntpoff and @indntpoff.
9353 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9354 (output_addr_const_extra): Likewise.
9356 2002-09-20 Jim Wilson <wilson@redhat.com>
9358 * combine.c (try_combine): When split an instruction pair, where the
9359 first has a sign_extend src, verify that the src and dest modes match.
9361 2002-09-20 Richard Henderson <rth@redhat.com>
9363 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9364 (override_options): Do not initialize them.
9365 (mips_const_double_ok): Allow no fp constants except zero,
9366 and not even that for mips16.
9367 (const_float_1_operand): Use dconst1.
9368 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9369 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9370 Don't allow arbitrary constants; fix predicates and C constraint.
9372 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9374 * cppmacro.c: Don't warn about function-like macros without
9375 '(' during pre-expansion.
9377 2002-09-20 Jim Wilson <wilson@redhat.com>
9379 * config/v850/v850.c (current_function_anonymous_args): Delete.
9380 (expand_prologue): Use current_function_args_info.anonymous_args.
9381 (expand_epilogue): Delete use of current_function_anonymous_args.
9382 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9383 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9384 (current_function_anonymous_args): Delete extern declaration.
9385 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9387 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9389 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9390 to load_macho_picbase.
9391 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9392 (load_macho_picbase): Take the symbol to use as a parameter.
9393 (macho_correct_pic): New insn.
9394 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9396 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9397 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9398 (CAN_ELIMINATE): Likewise.
9399 (INITIAL_ELIMINATION_OFFSET): Likewise.
9400 (TOC_REGISTER): Likewise.
9402 2002-09-20 Richard Henderson <rth@redhat.com>
9404 * real.c (real_hash): New.
9405 * real.h: Declare it.
9406 * cse.c (canon_hash): Use it.
9407 * cselib.c (hash_rtx): Likewise.
9408 * emit-rtl.c (const_double_htab_hash): Likewise.
9409 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9410 * varasm.c (struct rtx_const): Reduce vector size; separate
9411 integer and fp vectors.
9413 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9414 take modulus MAX_HASH_TABLE.
9415 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9416 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9417 (SYMHASH): Don't use HASHBITS.
9418 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9419 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9420 (simplify_subtraction): Fix kind comparison.
9421 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9422 Use a union to pun integer array.
9423 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9424 only hash two words of integral CONST_DOUBLE.
9426 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9428 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9429 (STARTFILE_PREFIX_SPEC): New.
9430 (LINK_SPEC): Modify.
9434 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9436 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9437 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9439 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9441 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9442 Add clobber of the condition code register.
9444 2002-09-20 Richard Henderson <rth@redhat.com>
9446 * real.c (do_fix_trunc): Static.
9447 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9448 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9449 encode_i370_single, encode_i370_double, encode_c4x_single,
9450 encode_c4x_extended): Add default abort case.
9452 2002-09-20 Richard Henderson <rth@redhat.com>
9454 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9455 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9456 (struct realvaluetype): Remove.
9457 (REAL_VALUE_TYPE): Use struct real_value.
9458 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9459 (test_real_width): New.
9460 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9461 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9462 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9463 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9464 real_to_integer, real_to_integer2, real_to_decimal,
9465 real_to_hexadecimal, real_from_string, real_from_integer,
9466 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9467 real_from_target): Likewise.
9468 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9469 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9471 2002-09-20 Richard Henderson <rth@redhat.com>
9473 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9474 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9475 * defaults.h: ... here.
9476 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9477 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9478 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9479 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9481 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9483 * config/mmix/mmix.md ("negdf2"): Rewrite.
9484 ("*expanded_negdf2"): New.
9486 2002-09-19 Jim Wilson <wilson@redhat.com>
9488 * combine.c (simplify_set): When optimizing a subreg src with a
9489 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9491 2002-09-19 Dale Johannesen <dalej@apple.com>
9492 * combine.c (make_extraction): Don't create
9495 2002-09-19 Roger Sayle <roger@eyesopen.com>
9497 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9498 * tree.h (integer_nonzerop): Add function prototype.
9499 * stmt.c (expand_end_loop): Don't rotate the loop when there
9500 are no instructions in the test, i.e. the loop is unconditional.
9501 (expand_exit_loop_if_false): Optimize RTL generation of loop
9502 tests when the condition is always true or always false.
9503 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9504 do-loops when the condition is always true.
9505 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9506 the for-expression is empty.
9508 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9510 * gcc.c (use_pipes): New flag.
9511 (process_command): Set it. Adjust check for -pipe conflicting
9512 with -time or -save-temps.
9513 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9514 %<SWITCH. Drop %| (without a SUFFIX).
9515 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9516 (give_switch): Third argument eliminated.
9517 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9518 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9519 (specs documentation comment): Update.
9521 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9522 config/svr4.h, config/i386/freebsd-aout.h,
9523 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9524 config/m68k/openbsd.h, config/mips/openbsd.h,
9525 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9526 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9527 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9528 * config/cris/cris.h: Update comment.
9530 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9531 error messages. Don't use %{^SWITCH}.
9532 * ada/misc.c (gnat_decode_option): Handle -I with a
9535 * f/lang-specs.h: Use %| and %m.
9536 * java/jvspec.c: Use %m and %(invoke_as). Change all
9537 uses of %{<SWITCH} to %<SWITCH.
9539 * doc/invoke.texi: Update documentation of specs.
9540 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9542 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9544 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9545 and STRICT_LOW_PART within SET_DEST.
9546 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9547 splitters, replacing pre-reload splitters.
9548 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9549 "*zero_extendqihi2_31"): New insns.
9550 ("*zero_extendqihi2_64"): Do not clobber CC.
9552 2002-09-18 Devang Patel <dpatel@apple.com>
9554 * cp/cp-tree.h: New prototype for walk_vtables().
9555 * cp/decl.c (walk_vtables_r): New function.
9556 (struct cp_binding_level): Add new members, namespaces,
9557 names_size and vtables.
9558 (add_decl_to_level): Add decl in namespaces or vtables
9559 chain, if conditions match.
9560 (walk_vtables): New function.
9561 (walk_namespaces_r): Travers separate namespace chain
9562 for namespace decls.
9563 (wrapup_globals_for_namespace): Use names_size instead
9565 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9566 walk_globals() to walk vtable decls.
9568 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9570 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9571 (DTORS_SECTION_ASM_OP): Ditto.
9572 (READONLY_DATA_SECTION_ASM_OP): Moved.
9573 (DATA_SECTION_ASM_OP): New.
9574 (SDATA_SECTION_ASM_OP): New.
9575 (BSS_SECTION_ASM_OP): New.
9576 (SBSS_SECTION_ASM_OP): New.
9577 (TEXT_SECTION_ASM_OP): New.
9579 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/fp-bit.c: Follow spelling conventions.
9582 * config/d30v/d30v.c: Likewise.
9583 * config/d30v/d30v.h: Likewise.
9584 * config/fr30/fr30.c: Likewise.
9585 * config/fr30/fr30.h: Likewise.
9586 * config/fr30/fr30.md: Likewise.
9587 * config/frv/frv.c: Likewise.
9588 * config/frv/frv.h: Likewise.
9589 * config/h8300/h8300.c: Likewise.
9590 * config/h8300/lib1funcs.asm: Likewise.
9591 * config/i370/i370.c: Likewise.
9592 * config/i386/i386.h: Likewise.
9593 * config/i386/i386.md: Likewise.
9594 * config/i386/pentium.md: Likewise.
9595 * config/i386/winnt.c: Likewise.
9596 * config/i960/i960.c: Likewise.
9597 * config/ia64/ia64.h: Likewise.
9598 * config/ip2k/ip2k.c: Likewise.
9599 * config/ip2k/ip2k.h: Likewise.
9600 * config/ip2k/ip2k.md: Likewise.
9601 * config/ip2k/libgcc.S: Likewise.
9603 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9605 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9606 (GOTOFF_P): Extend to allow gotoff plus constant.
9608 2002-09-18 Richard Henderson <rth@redhat.com>
9610 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9611 with INSN_B before COND_EARLIEST. Don't check A and B for
9612 modification in condition range. Reorder INSN_B for A==B properly.
9613 (if_convert): Iterate until no matches for a block.
9615 2002-09-18 Richard Henderson <rth@redhat.com>
9617 * calls.c (store_one_arg): Rename default_align to parm_align;
9618 always adjust parm_align for downward padding.
9620 2002-09-18 Richard Henderson <rth@redhat.com>
9622 * toplev.c (backend_init): Move init_real_once invocation ...
9623 (do_compile): ... here.
9625 2002-09-18 Richard Henderson <rth@redhat.com>
9627 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9628 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9630 2002-09-18 Richard Henderson <rth@redhat.com>
9632 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9634 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9636 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9637 floatdisf2_internal1.
9638 (floatdisf2): New define_expand.
9639 (floatdisf2_internal2): Likewise.
9641 2002-09-18 Richard Henderson <rth@redhat.com>
9643 * real.c (sticky_rshift_significand): Collect sticky as
9644 unsigned long, not bool.
9646 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9648 * config/s390/s390.c (s390_address_cost): New function.
9649 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9650 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9651 (RTX_COST): Use COSTS_N_INSNS.
9653 2002-09-18 Douglas Rupp <rupp@gnat.com>
9654 Donn Terry <donnte@microsoft.com>
9656 * stor-layout.c (place_field): Handle alignment of whole
9657 structures when MSVC compatible bitfields are involved.
9658 Change method of computing location of MS bitfields to
9659 be compatible with #pragma pack(n).
9661 * tree.h (record_layout_info): Add new field
9662 remaining_in_alignment.
9664 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9665 (pragma pack): Add paragraph on MSVC bitfield packing.
9667 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9669 PR optimization/7967
9670 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9673 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9675 * config/s390/s390.c: Follow spelling conventions.
9676 * config/sh/lib1funcs.asm: Likewise.
9677 * config/sh/sh.c: Likewise.
9678 * config/sh/sh.h: Likewise.
9679 * config/sparc/sparc.c: Likewise.
9680 * config/sparc/sparc.h: Likewise.
9681 * config/sparc/sparc.md: Likewise.
9682 * config/stormy16/stormy16.c: Likewise.
9683 * config/stormy16/stormy16.h: Likewise.
9684 * config/v850/v850.c: Likewise.
9685 * config/v850/v850.h: Likewise.
9686 * config/vax/vax.c: Likewise.
9687 * config/vax/vax.h: Likewise.
9689 2002-09-18 Nick Clifton <nickc@redhat.com>
9691 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9692 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9693 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9695 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9697 * function.c (max_parm_reg_num): Remove.
9698 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9699 drop_through_at_end_p, move_cleanups_up,
9700 expand_end_case_dummy, case_index_expr_type): Likewise.
9701 * stor-layout.c (pos_from_byte): Likewise.
9702 * tree.c (chain_member_value, chain_member_purpose, listify,
9703 tree_int_cst_msb, index_type_equal): Likewise.
9704 * tree.h: Remove prototypes for unused functions.
9706 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9708 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9709 statement that the only translation is to en_UK.
9711 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/alpha/alpha.c: Follow spelling conventions.
9714 * config/alpha/alpha.h: Likewise.
9715 * config/alpha/alpha.md: Likewise.
9716 * config/arc/arc.h: Likewise.
9717 * config/arm/arm.c: Likewise.
9718 * config/arm/arm.h: Likewise.
9719 * config/arm/arm.md: Likewise.
9720 * config/arm/pe.c: Likewise.
9721 * config/arm/unknown-elf.h: Likewise.
9722 * config/avr/avr.c: Likewise.
9723 * config/avr/avr.h: Likewise.
9724 * config/c4x/c4x.c: Likewise.
9725 * config/cris/cris.c: Likewise.
9726 * config/cris/cris.h: Likewise.
9728 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9730 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9731 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9732 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9734 2002-09-17 Dale Johannesen <dalej@apple.com>
9736 * cfgcleanup.c (try_forward_edges): Do not forward a
9737 branch to just after a loop exit before loop optimization;
9738 this interfered with doloop detection.
9740 2002-09-17 Nick Clifton <nickc@redhat.com>
9742 * config/arm/arm.c (output_return_instruction): Do not
9743 writeback the stack pointer when it is being loaded.
9744 (arm_output_epilogue): Likewise.
9746 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9748 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9749 generate a pseudo reg that receives the result of a libcall.
9750 (prepare_float_lib_cmp): Likewise.
9752 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9754 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9756 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9758 Fix PR/7014 and related objc bugs:
9759 * c-typeck.c (comp_target_types): Added a reflexive argument.
9760 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9761 callers to provide the appropriate reflexive argument.
9762 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9763 typechecking for all cases of comparisons and assignments,
9764 particularly the obscure and less common ones involving protocols.
9766 2002-09-17 Nick Clifton <nickc@redhat.com>
9768 * machmode.def (V1DImode): New mode. A single element vector.
9769 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9770 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9771 * tree.c (build_common_tree_nodes_2): Build
9772 unsigned_V1DI_type_node and V1D1_type_node.
9773 * c-common.c (c_common_type_for_mode): Return
9774 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9775 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9777 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9779 * doc/objc.texi (Constant string objects): Extended documentation
9780 to make clear that the constant string class ivar layout is
9783 2002-09-17 Roger Sayle <roger@eyesopen.com>
9785 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9786 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9788 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9790 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9791 * gcc.c (make_relative_prefix): Likewise.
9792 * loop.c (check_final_value): Likewise.
9793 * jump.c (init_label_info): Remove return value.
9794 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9796 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9798 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9799 (ASM_PN_FORMAT): Define.
9801 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9803 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9804 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9805 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9806 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9807 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9808 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9809 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9811 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9812 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9813 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9815 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9816 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9818 2002-09-16 Richard Henderson <rth@redhat.com>
9820 * expr.c (emit_block_move): Set memory block size as appropriate
9823 2002-09-16 Richard Henderson <rth@redhat.com>
9826 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9828 2002-09-16 Richard Henderson <rth@redhat.com>
9830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9831 as well as OFFSET for BITPOS.
9833 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9835 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9836 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9838 * doc/invoke.texi: Mention new aliases.
9840 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9842 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9843 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9845 * function.c (pad_below): Always compile.
9846 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9847 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9848 Pad below when the argument is not in a register and the padding
9849 direction is downward.
9851 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9852 (PAD_VARARGS_DOWN): Define.
9853 * pa.c (function_arg_padding): Revise padding directions to make them
9854 compatible with the 32 and 64-bit runtime architecture documentation.
9855 (hppa_va_arg): Add code to handle variable and size zero arguments
9856 passed by reference on TARGET_64BIT. Reformat.
9857 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9858 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9859 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9861 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9862 (RETURN_IN_MEMORY): Return size zero types in memory.
9863 (FUNCTION_VALUE): Return TFmode in general registers.
9864 (MUST_PASS_IN_STACK): Define.
9865 (FUNCTION_ARG_BOUNDARY): Simplify.
9866 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9868 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9870 2002-09-16 Richard Henderson <rth@redhat.com>
9872 * real.c (do_fix_trunc): New.
9873 (real_arithmetic): Call it.
9874 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9875 with a floating-point result mode.
9877 2002-09-16 Richard Henderson <rth@redhat.com>
9879 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9880 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9881 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9882 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9883 * builtins.c (fold_builtin_nan): New.
9884 (fold_builtin): Call it.
9885 * real.c (real_nan): Parse a non-empty string.
9886 (round_for_format): Fix NaN significand truncation.
9887 * real.h (real_nan): Return bool.
9888 * doc/extend.texi: Document new builtins.
9890 2002-09-16 Jason Merrill <jason@redhat.com>
9891 Danny Smith <dannysmith@users.sourceforge.net>
9893 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9894 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9895 (i386_pe_mark_dllimport): Not here.
9897 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9899 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9901 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9903 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9904 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9906 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9908 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9910 * calls.c (emit_library_call_value_1): Don't refer to
9912 * optabs.c (prepare_float_lib_cmp): Likewise.
9914 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9916 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9919 The following changes are merged from pch-branch:
9921 * doc/gty.texi (GTY Options): Document %a.
9922 * gengtype.c (do_scalar_typedef): New function.
9923 (process_gc_options): Handle `length' option.
9924 (set_gc_used_type): A pointer to an array of structures doesn't
9925 qualify as a pointer to a structure.
9926 (output_escaped_param): Add `%a' escape.
9927 (write_gc_structure_fields): Allow 'desc' on array of unions.
9928 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9931 * gengtype.c (enum rtx_code): Make global.
9932 (rtx_format): Make global.
9934 (gen_rtx_next): New.
9935 (write_rtx_next): New.
9936 (adjust_field_rtx_def): Skip fields marked by chain_next.
9937 (open_base_files): Delete redundant prototype.
9938 (write_enum_defn): New.
9939 (output_mangled_typename): Correct abort call.
9940 (write_gc_marker_routine_for_structure): Handle chain_next and
9942 (finish_root_table): Don't output redundant \n.
9943 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9944 * c-tree.h (union lang_tree_node): Add chain_next option.
9946 * gengtype.h (NUM_PARAM): New definition.
9947 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9948 * gengtype.c (find_param_structure): New.
9949 (adjust_field_type): Handle param<n>_is option.
9950 (process_gc_options): Detect use_params option. Update callers.
9951 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9952 'use_params' option.
9953 (open_base_files): Add splay-tree.h to list of files included.
9954 (output_mangled_typename): New.
9955 (write_gc_structure_fields): Update 'param' parameter to support
9956 multiple parameters. Change name mangling. Allow parameterized
9957 fields to have an apparent scalar type. Handle param<n>_is options,
9959 (write_gc_marker_routine_for_structure): Update for change to name
9960 mangling. Better guess the output file for parameterized types.
9961 (write_gc_types): Update for change to name mangling.
9962 (write_gc_root): Update for change to name mangling. Handle (ignore)
9963 param<n>_is options.
9964 * doc/gty.texi (GTY Options): Add description of param<n>_is
9965 options, use_params option.
9966 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9967 * gengtype-lex.l: Produce token for param<n>_is.
9968 * gengtype-yacc.y: Parse param<n>_is.
9970 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9972 * rtl.c: Update comment describing rtx_format.
9973 * rtl.h (union rtunion): Separate definition and typedef.
9974 (struct rtx_def): Use gengtype to mark.
9975 * Makefile.in (gengtype.o): Also depend on rtl.def.
9976 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9977 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9978 * ggc-common.c (ggc_mark_rtx_children): Delete.
9979 (ggc_mark_rtx_children_1): Delete.
9980 (gt_ggc_m_rtx_def): Delete.
9981 * gengtype.c (adjust_field_rtx_def): New.
9982 (adjust_field_type): Call adjust_field_rtx_def.
9983 (write_gc_structure_fields): Add 'default' case to switch if none
9984 is specified; remove unused code.
9986 * tree.h (struct tree_exp): Update for change to meaning
9988 * gengtype.c (adjust_field_tree_exp): New function.
9989 (adjust_field_type): Handle `tree_exp' special here.
9990 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9991 Handle new `dot' option.
9993 * gengtype.h: Make `info' a pointer-to-const.
9994 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9996 * gengtype.c (write_gc_structure_fields): Remove implementation
9997 of `always' option, add `default' option.
9998 * doc/gty.texi (GTY Options): Remove documentation of `always',
10001 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10003 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10005 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10007 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10009 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10010 instead of the *-protos.h file directly.
10011 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10012 * darwin.c (machopic_output_stub): Move prototype ...
10013 * darwin-protos.h (machopic_output_stub): ... here.
10014 * rs6000-protos.h (machopic_output_stub): Don't declare.
10016 2002-09-16 Richard Henderson <rth@redhat.com>
10018 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10020 2002-09-16 Richard Henderson <rth@redhat.com>
10022 * real.c, real.h: Rewrite from scratch.
10024 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10025 (paranoia): New target.
10026 * builtins.c (fold_builtin_inf): Use new real.h interface.
10027 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10028 * c-lex.c (interpret_float): Likewise.
10029 * emit-rtl.c (gen_lowpart_common): Likewise.
10030 * optabs.c (expand_float): Use real_2expN.
10031 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10032 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10033 (FLOAT_WORDS_BIG_ENDIAN): New.
10034 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10035 directly to REAL_VALUE_NEGATIVE.
10036 * loop.c (canonicalize_condition): Likewise.
10037 * simplify-rtx.c: Include tree.h.
10038 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10039 with floating-point result modes.
10040 * toplev.c (backend_init): Call init_real_once.
10042 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10043 * tree.c (build_real): Likewise.
10044 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10045 float_values, inited_float_values, check_float_value): Remove.
10046 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10047 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10048 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10049 (VAX_HALFWORD_ORDER): Remove.
10051 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10053 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10054 (s390_load_address): ... this new function.
10055 (s390_decompose_address): Allow the argument pointer and all
10056 virtual registers as 'pointer' registers.
10057 (s390_expand_plus_operand): Use s390_load_address.
10058 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10059 ("force_la_31"): New insn pattern.
10060 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10061 (s390_load_address): Add prototype.
10063 * config/s390/s390.c: Include "optabs.h".
10064 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10065 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10066 s390_expand_cmpstr): Add prototypes.
10067 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10068 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10069 for operands 0 and 1 to "memory_operand". Add type attribute.
10070 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10071 for operands 0 and 1 to "memory_operand". Add type attribute.
10072 ("movstrdi_long", "movstrsi_long"): Remove.
10073 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10074 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10075 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10076 ("clrstrsico"): Remove, replace by ...
10077 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10078 ("clrstrsi_64"): Rename to "clrstr_long_64".
10079 ("clrstrsi_31"): Rename to "clrstr_long_31".
10080 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10081 ("cmpstr_const"): Remove, replace by ...
10082 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10083 ("cmpstr_64"): Rename to "cmpstr_long_64".
10084 ("cmpstr_31"): Rename to "cmpstr_long_31".
10086 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10088 * ABOUT-NLS: Follow spelling conventions.
10089 * ChangeLog: Likewise.
10090 * ChangeLog.1: Likewise.
10091 * ChangeLog.2: Likewise.
10092 * ChangeLog.3: Likewise.
10093 * ChangeLog.4: Likewise.
10094 * ChangeLog.5: Likewise.
10095 * ChangeLog.6: Likewise.
10096 * FSFChangeLog.10: Likewise.
10097 * FSFChangeLog.11: Likewise.
10098 * c-common.c: Likewise.
10099 * c-lex.c: Likewise.
10100 * c-objc-common.c: Likewise.
10101 * cppexp.c: Likewise.
10102 * cppinit.c: Likewise.
10103 * cpplex.c: Likewise.
10104 * doloop.c: Likewise.
10105 * flow.c: Likewise.
10106 * function.c: Likewise.
10107 * integrate.c: Likewise.
10108 * loop.c: Likewise.
10109 * reg-stack.c: Likewise.
10110 * reload.h: Likewise.
10113 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10115 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10116 * vmsdbgout.c: Include "target.h".
10118 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10120 * ChangeLog: Follow spelling conventions.
10121 * ChangeLog.0: Likewise.
10122 * ChangeLog.1: Likewise.
10123 * ChangeLog.2: Likewise.
10124 * ChangeLog.4: Likewise.
10125 * ChangeLog.6: Likewise.
10126 * config.gcc: Likewise.
10127 * dwarfout.c: Likewise.
10128 * reload1.c: Likewise.
10129 * simplify-rtx.c: Likewise.
10130 * unwind-sjlj.c: Likewise.
10131 * config/avr/avr.h: Likewise.
10132 * config/d30v/d30v.h: Likewise.
10133 * config/frv/frv.c: Likewise.
10134 * config/frv/frv.h: Likewise.
10135 * config/ip2k/ip2k.h: Likewise.
10136 * config/m88k/m88k-move.sh: Likewise.
10137 * config/stormy16/stormy16.c: Likewise.
10138 * config/stormy16/stormy16.h: Likewise.
10139 * doc/extend.texi: Likewise.
10140 * doc/interface.texi: Likewise.
10141 * doc/invoke.texi: Likewise.
10142 * doc/md.texi: Likewise.
10143 * doc/rtl.texi: Likewise.
10144 * doc/tm.texi: Likewise.
10145 * doc/trouble.texi: Likewise.
10146 * ginclude/float.h: Likewise.
10147 * treelang/treelang.texi: Likewise.
10149 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10151 * i386-protos.h (i386_pe_dllexport_name_p,
10152 i386_pe_dllimport_name_p, i386_pe_unique_section,
10153 i386_pe_declare_function_type, i386_pe_record_external_function,
10154 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10156 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10157 * i386/t-interix (winnt.o): Likewise.
10159 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10161 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10163 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10164 MIPS ABI CPP macros.
10165 (TARGET_CPU_CPP_BUILTINS): Redefine.
10166 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10167 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10169 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10173 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10175 * ChangeLog: Follow spelling conventions.
10176 * ChangeLog.0: Likewise.
10177 * ChangeLog.1: Likewise.
10178 * ChangeLog.2: Likewise.
10179 * ChangeLog.3: Likewise.
10180 * ChangeLog.4: Likewise.
10181 * ChangeLog.5: Likewise.
10182 * ChangeLog.6: Likewise.
10183 * FSFChangeLog.10: Likewise.
10184 * FSFChangeLog.11: Likewise.
10185 * c-common.c: Likewise.
10186 * c-common.h: Likewise.
10187 * c-format.c: Likewise.
10188 * c-opts.c: Likewise.
10189 * cpplib.c: Likewise.
10190 * langhooks.h: Likewise.
10191 * real.c: Likewise.
10192 * reg-stack.c: Likewise.
10193 * toplev.c: Likewise.
10194 * config/arm/arm.c: Likewise.
10195 * config/arm/arm.md: Likewise.
10196 * config/arm/linux-gas.h: Likewise.
10197 * config/arm/netbsd.h: Likewise.
10198 * config/c4x/c4x.c: Likewise.
10199 * config/c4x/c4x.h: Likewise.
10200 * config/c4x/c4x.md: Likewise.
10201 * config/c4x/libgcc.S: Likewise.
10202 * config/fr30/fr30.md: Likewise.
10203 * config/frv/frv.md: Likewise.
10204 * config/ia64/ia64.md: Likewise.
10205 * config/mips/mips.h: Likewise.
10206 * config/mn10300/mn10300.c: Likewise.
10207 * config/stormy16/stormy16.c: Likewise.
10208 * config/v850/v850.md: Likewise.
10209 * doc/extend.texi: Likewise.
10210 * doc/invoke.texi: Likewise.
10211 * doc/md.texi: Likewise.
10213 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10215 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10216 library if -pthread is specified.
10218 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10220 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10221 for --enable-threads=yes and --enable-threads=posix.
10223 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/sparc/cypress.md: Replace Sparc with SPARC.
10226 * config/sparc/freebsd.h: Likewise.
10227 * config/sparc/gmon-sol2.c: Likewise.
10228 * config/sparc/hypersparc.md: Likewise.
10229 * config/sparc/lb1spc.asm: Likewise.
10230 * config/sparc/lb1spl.asm: Likewise.
10231 * config/sparc/linux.h: Likewise.
10232 * config/sparc/linux64.h: Likewise.
10233 * config/sparc/lynx.h: Likewise.
10234 * config/sparc/sol2.h: Likewise.
10235 * config/sparc/sparc-modes.def: Likewise.
10236 * config/sparc/sparc.c: Likewise.
10237 * config/sparc/sparc.h: Likewise.
10238 * config/sparc/sparc.md: Likewise.
10239 * config/sparc/sparclet.md: Likewise.
10240 * config/sparc/supersparc.md: Likewise.
10241 * config/sparc/sysv4.h: Likewise.
10242 * config/sparc/vxsim.h: Likewise.
10243 * config/sparc/vxsparc64.h: Likewise.
10245 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10247 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10248 * collect2.c (ignore_library, aix_std_libs): Move into the context
10250 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10251 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10252 * m88k.c (output_call): Wrap variables with macro controlling use.
10253 * rs6000.md: Likewise. Const-ify variable.
10254 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10255 * final.c (only_leaf_regs_used): Likewise.
10256 * regrename.c (maybe_mode_change): Mark parameter with
10258 * reload.c (find_valid_class): Likewise. Likewise for variable.
10259 (find_reloads_address_1): Likewise.
10260 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10262 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10264 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10266 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10268 * ChangeLog: Follow spelling conventions.
10269 * ChangeLog.0: Likewise.
10270 * ChangeLog.2: Likewise.
10271 * ChangeLog.3: Likewise.
10272 * ChangeLog.4: Likewise.
10273 * ChangeLog.5: Likewise.
10274 * ChangeLog.6: Likewise.
10275 * cppfiles.c: Likewise.
10276 * cppinit.c: Likewise.
10277 * cpplib.h: Likewise.
10279 * debug.h: Likewise.
10281 * dominance.c: Likewise.
10282 * hashtable.c: Likewise.
10283 * hashtable.h: Likewise.
10284 * loop.c: Likewise.
10285 * config/arm/README-interworking: Likewise.
10286 * config/arm/arm.c: Likewise.
10287 * config/arm/arm.h: Likewise.
10288 * config/arm/arm.md: Likewise.
10289 * config/dsp16xx/dsp16xx.h: Likewise.
10290 * config/frv/frv.c: Likewise.
10291 * config/frv/frv.h: Likewise.
10292 * config/ip2k/ip2k.h: Likewise.
10293 * config/rs6000/rs6000.c: Likewise.
10294 * config/stormy16/stormy-abi: Likewise.
10295 * config/stormy16/stormy16.h: Likewise.
10296 * config/v850/v850.c: Likewise.
10298 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10300 * loop.c: Fix a comment typo.
10302 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/fr30/fr30.h: Fix comment typos.
10305 * config/frv/frv.c: Likewise.
10306 * config/i386/xmmintrin.h: Likewise.
10307 * config/mips/mips.c: Likewise.
10308 * config/sh/sh.c: Likewise.
10310 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10312 * haifa-sched.c: Follow spelling conventions.
10313 * regclass.c: Likewise.
10314 * regrename.c: Likewise.
10315 * config/fp-bit.c: Likewise.
10316 * config/frv/frv.h: Likewise.
10317 * config/m88k/m88k.c: Likewise.
10318 * config/mcore/mcore.c: Likewise.
10319 * config/rs6000/darwin.h: Likewise.
10320 * config/rs6000/gnu.h: Likewise.
10321 * config/rs6000/linux.h: Likewise.
10322 * config/rs6000/linux64.h: Likewise.
10323 * config/rs6000/rs6000.c: Likewise.
10324 * config/rs6000/rs6000.h: Likewise.
10325 * config/sh/sh.c: Likewise.
10326 * config/sparc/sparc.c: Likewise.
10327 * config/sparc/ultra1_2.md: Likewise.
10329 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10331 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10332 memory operand when source is 0 (K constraint).
10333 ("movsi_internal"): Likewise.
10334 ("movdf_internal"): Likewise.
10335 ("movsf_internal"): Likewise.
10337 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10339 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10340 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10341 (rs6000_xcoff_encode_section_info): Likewise.
10342 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10344 2002-09-10 Theodore A. Roth <troth@verinet.com>
10346 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10348 2002-09-13 Roger Sayle <roger@eyesopen.com>
10350 * stmt.c (struct nexting): Remove unused alt_end_label field.
10351 (expand_start_loop): Delete initialization of alt_end_label.
10352 (expand_start_null_loop): Likewise.
10353 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10355 2002-09-13 Richard Henderson <rth@redhat.com>
10357 * Makefile.in (toplev.o): Depend on real.h.
10358 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10360 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10362 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10363 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10364 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10366 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10368 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10370 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10372 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10373 ia64*-*-linux*): Set extra_parts.
10374 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10375 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10377 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10379 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10380 * config/h8300/h8300.c: Likewise.
10381 * config/h8300/h8300.h: Likewise.
10382 * config/h8300/h8300.md: Likewise.
10383 * doc/invoke.texi: Likewise.
10385 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10389 2002-09-13 Richard Henderson <rth@redhat.com>
10391 * config/alpha/alpha.md (attr type): Add callpal.
10392 (imb, trap, load_tp, set_tp): Use it.
10393 * config/alpha/ev4.md (ev4_callpal): New.
10394 * config/alpha/ev5.md (ev5_callpal): New.
10395 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10396 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10397 (alphaev5_insn_pipe): Likewise.
10399 2002-09-13 Andreas Jaeger <aj@suse.de>
10401 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10403 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10405 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10406 LIB2ADDEH): New, set to NULL.
10407 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10409 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10411 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10412 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10413 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10415 (_U_Qfneg): Remove.
10417 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10419 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10420 for H8/300, H8S aa:8 mode.
10421 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10422 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10423 for H8/300 aa:8 mode.
10425 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10427 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10430 2002-09-12 Richard Henderson <rth@redhat.com>
10432 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10433 (print-rtl.o): Don't define GENERATOR_FILE.
10434 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10435 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10436 unless GENERATOR_FILE.
10438 2002-09-12 Stan Shebs <shebs@apple.com>
10440 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10441 * config/i386/darwin.h: ... instead of here.
10443 * target.h (struct gcc_target): New field
10444 terminate_dw2_eh_frame_info.
10445 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10446 (TARGET_INITIALIZER): Add it.
10447 * dwarf2out.c (output_call_frame_info): Use target hook.
10448 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10449 ASM_OUTPUT_DWARF_DELTA if defined.
10450 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10451 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10452 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10453 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10454 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10455 (powerpc-*-darwin*): Ditto.
10456 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10457 to work correctly for Darwin.
10458 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10459 (STARTFILE_SPEC): Add crtbegin.o.
10460 (ENDFILE_SPEC): Define.
10461 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10462 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10463 (ASM_OUTPUT_DWARF_DELTA): Define.
10464 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10465 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10467 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10469 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10470 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10471 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10473 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10475 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10476 * defaults.h: ... here.
10478 2002-09-12 Richard Henderson <rth@redhat.com>
10480 * vax.c: Include tree.h earlier.
10482 2002-09-12 Stan Shebs <shebs@apple.com>
10484 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10485 (machopic_operand_p): Ditto.
10487 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10490 Fix a comment typo.
10492 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10494 * toplev.c (do_abort): Fix a comment typo.
10496 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10498 * cselib.c: Fix comment formatting.
10499 * gengtype.c: Likewise.
10501 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10504 (udivmodhi4): Likewise.
10506 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10507 Roger Sayle <roger@eyesopen.com>
10509 * i386.c (any_fp_register_operand, fp_register_operand,
10510 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10511 New predicate functions.
10512 * i386-protos.h: Add their prototypes.
10513 * i386.h: Add them to PREDICATE_CODES.
10514 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10515 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10516 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10517 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10518 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10519 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10520 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10521 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10522 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10523 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10524 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10525 Use these new predicates to simplify and correct the use of
10526 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10528 2002-09-12 Jason Merrill <jason@redhat.com>
10530 * diagnostic.c (output_add_identifier): New fn.
10531 * diagnostic.h: Declare it.
10533 * calls.c (store_one_arg): Use size_in_bytes to determine the
10534 amount of space to push.
10536 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10538 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10540 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10542 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10543 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10544 (s390_select_ccmode): Likewise.
10545 (s390_branch_condition_mask): Likewise.
10546 (optimization_options): Do not set flag_branch_on_count.
10547 (s390_split_branches): Handle doloop branches.
10548 (s390_chunkify_pool): Likewise.
10549 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10550 ("doloop_end"): New expander.
10551 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10552 associated splitters): New.
10554 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10556 * genattrtab.c (simplify_cond): Remove unused variable(s).
10557 * global.c (record_conflicts): Likewise.
10558 * jump.c (rebuild_jump_labels): Likewise.
10559 * loop.c (scan_loop, check_final_value): Likewise.
10560 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10561 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10562 * rtlanal.c (reg_set_p): Likewise.
10563 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10564 * genautomata.c (empty_reserv): Remove.
10565 * loop.c (max_luid): Likewise.
10566 * sched-rgn.c (bitlst_table_size): Likewise.
10568 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10570 Reimplement gcov format.
10571 * gcov-io.h: Replace.
10572 * gcov.c: Reimplement.
10573 * gcov-iov.c: New file.
10574 * gcov-dump.c: New file.
10575 * libgcc2.c (L_bb): Replace with ...
10576 (L_gcov): ... this.
10577 (struct bb_function_info, struct bb): Remove.
10578 (inhibit_libc): Never inhibit.
10579 (gcov_list, gcov_crc): New static variables.
10580 (gcov_version_mismatch): New static function.
10581 (__bb_exit_func): Renamed to ...
10582 (__gcov_exit): ... here. Made static. Reimplement.
10583 (__gcov_init_func): Rename to ...
10584 (__gcov_init): ... here. Check version, update crc.
10585 (__bb_fork_func): Rename to ...
10586 (__gcov_flush): ... here.
10587 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10588 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10589 * calls.c (expand_call): Call __gcov_flush.
10590 * profile.c (bb_file, last_bb_file_name): Remove.
10591 (bbg_file_name): New global variable.
10592 (output_gcov_string): Remove.
10593 (get_exec_counts): Reimplement.
10594 (branch_prob): Reimplement gcov file writing.
10595 (init_branch_prob): Create bbg_file_name, don't create
10597 (end_branch_prob): Adjust. Don't remove counter file when
10598 instrumenting ourselves.
10599 (create_profiler): Adjust.
10600 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10601 point to gcov-io.h.
10602 * Makefile.in (LANGUAGES): Add gcov-dump.
10603 (coverageexts): Remove .bb.
10604 (STAGESTUFF): Add gcov-dump.
10605 (LIB2FUNCS_ST): Replace _bb with _gcov.
10606 (profile.o): Depend on gcov-iov.h.
10607 (final.o): Don't depend on profile.h, gcov.h.
10608 (gcov.o): Depend on gcov-iov.h.
10609 (gcov-iov.o): New target.
10610 (gcov-iov): New target.
10611 (gcov-iov.h): New target.
10612 (gcov-dump.o): New target.
10613 (GCOV_DUMP_OBJS): New variable.
10614 (gcov-dump): New target.
10615 (distclean): Remove coverageexts.
10616 (stage1): Remove coverageexts.
10618 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10620 * fold-const.c (make_range): Only narrow to signed range if
10621 the signed range is smaller than the unsigned range.
10623 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10625 * emit-rtl.c (set_mem_size): New function.
10626 * expr.h (set_mem_size): Declare.
10627 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10628 (expand_block_move): Instead, use adjust_address and
10629 replace_equiv_address to generate proper aliasing info.
10630 Move common code out of conditionals. Localize vars.
10632 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10634 * optabs.c (expand_binop): Minor cleanup.
10635 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10637 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10639 * print-tree.c (print_node): Print the restrict qualifier.
10641 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10643 * doc/install.texi: Fix typos.
10645 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10647 * Makefile.in: Remove all references to s-under and underscore.c.
10648 * collect2.c, tlink.c: Change all uses of prepends_underscore
10649 to look directly at USER_LABEL_PREFIX.
10651 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10654 alignment to csect.
10655 (rs6000_xcoff_unique_section): Only set section name for public
10657 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10658 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10659 duplicate definition.
10661 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10663 * pa.md (extzv): Check predicates before emitting extzv_32.
10666 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10668 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10669 (MAX_MOVE_MAX): Define.
10670 (MOVE_BY_PIECES_P): Define.
10671 (CLEAR_BY_PIECES_P): Define.
10673 2002-09-10 Denis Chertykov <denisc@overta.ru>
10675 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10677 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10680 * arm.md (insv): Use reg_or_int_operand for operand[3].
10682 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10684 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10685 inside macro. Correct function definition typo.
10686 (rs6000_xcoff_section_type_flags): New function.
10687 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10688 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10689 with appropriate PIC test.
10690 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10691 determine readonly.
10692 (rs6000_binds_local_p): Combine PIC flags.
10693 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10694 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10696 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10698 * h8300.md: Fix signed/unsigned warnings.
10699 * mcore.md: Likewise.
10700 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10702 2002-09-09 Per Bothner <per@bothner.com>
10704 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10705 characters, and only print TREE_STRING_LENGTH chars.
10707 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10709 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10710 (ASM_FILE_END) New.
10711 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10712 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10713 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10714 of external functions if TARGET_HPUX_LD is true.
10715 (ia64_hpux_add_extern_decl): New, routine to put names on
10716 list of external functions.
10717 (ia64_hpux_asm_file_end): Put out declarations for external
10718 functions if and only if they are used.
10720 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10722 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10723 on TARGET_64BIT before pic register restore.
10725 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10727 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10728 (TARGET_HAVE_TLS): New description.
10730 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10732 * doc/extend.texi (Statement Exprs): Fix broken link.
10734 2002-09-09 Denis Chertykov <denisc@overta.ru>
10736 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10737 right conversion of operands[1].
10739 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10741 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10742 commutative. Use "nonimmediate_operand" instead of "register_operand"
10743 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10745 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10748 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10749 mark as commutative. Use "nonimmediate_operand" instead of
10750 "register_operand" as predicate for operand 1.
10752 ("movstrictsi"): Fix typo in insn name.
10754 2002-09-09 Jan Hubicka <jh@suse.cz>
10756 * i386.c (index_register_operand): New.
10757 * i386.h (predicate_codes): Add new predicate.
10758 * i386.md (lea_general_*): Use index_register_operand
10759 (ashift to lea splitter): Do not produce invalid leas
10760 (ashift to mov+ashift split): New.
10762 2002-09-09 Nick Clifton <nickc@redhat.com>
10764 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10767 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10768 J"orn Rennecke <joern.rennecke@superh.com>
10770 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10772 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10774 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10775 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10778 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10780 * basic_block.h (gcov_type): Explain why it is signed.
10781 * final.c: Don't include profile.h.
10782 (struct function_list, functions_head, functions_tail,
10783 end_final): Moved to profile.c
10784 (final): Move arc chaining code to profile.c.
10785 * function.c (prepare_function_start): Remove duplicate line.
10786 * output.h (end_final): Remove prototype.
10787 * predict.c (estimate_loops_at_level): Use gcov_type.
10788 * profile.c (struct function_list, functions_head,
10789 functions_tail): Moved from final.c
10790 (need_func_profiler): Remove.
10791 (instrument_edges): Don't set need_func_profiler.
10792 (get_exec_counts): Avoid signed/unsigned warning.
10793 (compute_checksum): Use crc32.
10794 (branch_prob): Adjust. Chain onto functions_head.
10795 (init_branch_prob): Absorb init_edge_profiler.
10796 (init_edge_profiler): Remove.
10797 (create_profiler): Moved and renamed from final.c:end_final.
10798 Emit data and constructor.
10799 (output_func_start_profiler): Remove.
10800 * profile.h (struct profile_info): checksum is unsigned.
10801 * rtl.h (output_func_start_profiler): Remove prototype.
10802 (create_profiler): Declare.
10803 * toplev.c (compile_file): Call create_profiler, if instrumenting
10804 arcs. Don't call end_final.
10806 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10810 2002-09-08 Richard Henderson <rth@redhat.com>
10812 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10813 (DW_OP_GNU_push_tls_address): New.
10814 (DW_OP_lo_user): Fix.
10815 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10816 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10817 (size_of_loc_descr): Likewise.
10818 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10819 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10820 (loc_descriptor_from_tree): Handle TLS variables.
10821 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10822 (add_location_or_const_value_attribute): ... not here. Defer
10823 to loc_descriptor_from_tree for TLS variables.
10825 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10826 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10827 * config/i386/i386-protos.h: Update.
10829 2002-09-08 Roger Sayle <roger@eyesopen.com>
10831 PR optimization/6405
10832 * unroll.c (loop_iterations): last_loop_insn should be the previous
10833 non-note instruction before loop->end.
10834 * loop.c (strength_reduce): The conditional jump is the last
10835 non-note instruction before loop->end (as above).
10837 2002-09-08 Roger Sayle <roger@eyesopen.com>
10839 * combine.c (try_combine): Handle the case that undobuf.other_insn
10840 has been turned into a return or unconditional jump, by inserting
10841 a BARRIER if necessary.
10842 (simplify_set): Test if a condition code setter has a constant
10843 comparison at compile time, if so convert this insn to a no-op move
10844 and update/simplify the condition code user (undobuf.other_insn).
10846 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10848 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10849 (CLEAR_INSN_CACHE): Define.
10851 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10853 * basic-block.h: Fix comment formatting.
10854 * c-common.c: Likewise.
10855 * c-common.h: Likewise.
10856 * c-lex.c: Likewise.
10857 * c-pretty-print.c: Likewise.
10858 * cfglayout.c: Likewise.
10859 * cfgloop.c: Likewise.
10860 * defaults.h: Likewise.
10861 * et-forest.c: Likewise.
10862 * explow.c: Likewise.
10863 * function.h: Likewise.
10864 * gcov.c: Likewise.
10865 * genattrtab.c: Likewise.
10866 * gengtype.c: Likewise.
10867 * ifcvt.c: Likewise.
10868 * libgcc2.c: Likewise.
10869 * loop.c: Likewise.
10870 * profile.c: Likewise.
10871 * ra-build.c: Likewise.
10872 * real.c: Likewise.
10874 * tracer.c: Likewise.
10875 * tree-inline.c: Likewise.
10876 * varasm.c: Likewise.
10878 2002-09-08 Jan Hubicka <jh@suse.cz>
10880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10883 * loop.c (loop_givs_reduce): Emit addition after.
10885 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10887 * varasm.c (default_assemble_visibility): Rename from
10888 assemble_visibility.
10889 * output.h: Here too.
10890 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10891 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10893 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10895 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10896 find_reloads_address.
10898 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10900 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10901 (anonymous pattern): Likewise.
10903 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10905 * machmode.def: Add modes for half-float vectors.
10907 2002-09-07 Scott Snyder <snyder@fnal.gov>
10910 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10912 2002-09-07 Roger Sayle <roger@eyesopen.com>
10914 * basic-block.h (struct loop): Remove unused cont_dominator field.
10916 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10918 * varasm.c (decode_rtx_const): Don't check undefined field for
10921 2002-09-07 Glen Nakamura <glen@imodulo.com>
10924 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10925 to reg_last->sets after flushing the dependency lists to guarantee
10926 that subsequent clobbers will be dependent on it.
10928 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10930 * combine.c (simplify_shift_const): Calculate rotate count
10931 correctly for vector operands.
10933 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10935 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10936 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10937 tree_expr_nonnegative_p.
10938 (build_conditional_expr): Likewise.
10939 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10941 2002-09-07 Richard Henderson <rth@redhat.com>
10943 * builtins.def (inf, inff, infl): Mark const.
10944 (huge_val, huge_valf, huge_vall): Likewise.
10945 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10947 * real.c (ereal_inf): Clear E before use.
10949 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10952 an expander and an anonymous pattern. Zero out the upper half
10953 of the dividend in the expander.
10954 (udivmodqi4): Likewise.
10956 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10958 * config/h8300/h8300.c: Fix formatting.
10959 * config/h8300/h8300.h: Likewise.
10960 * config/h8300/h8300.md: Likewise.
10962 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10964 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10967 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10969 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10971 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10973 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10975 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10976 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10977 (TARGET_ASM_OUT): Add the above here.
10978 * target.h (struct gcc_target): Add "visibility" field.
10979 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10980 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10981 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10982 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10984 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10986 * c-lang.c (objc_is_id): New stub.
10987 * c-tree.h (objc_is_id): New forward declaration.
10988 * c-typeck.c (build_c_cast): Do not strip protocol
10989 qualifiers from 'id' type.
10990 * objc/objc-act.c (objc_comptypes): Correct handling
10991 of protocol qualifiers.
10994 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10996 * pentium.md (pentium-firstvboth): Fix typo.
10998 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11000 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11001 (enum shift_type, enum h8_cpu): Likewise.
11002 (INL, ROT, LOP, SPC macros): Likewise.
11003 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11005 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11006 space efficient algorithms when optimize for codesize.
11008 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11010 Fix PR/1727 and long-standing failing testcase
11011 objc/formal-protocol-6.m.
11012 * objc-act.c (build_protocol_expr): If compiling for the GNU
11013 runtime, create a list of Protocol statically allocated instances
11014 if it doesn't exist, then add the Protocol object to this same
11016 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11017 instead of TREE_CHAIN.
11019 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11021 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11022 10k. Fixed category dumping - print out category names with the
11023 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11025 (finish_objc): Fixed the -gen-decls option. It was printing out
11026 only the last class. Dump an interface declaration of all classes
11027 being compiled instead.
11029 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11031 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11033 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11034 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11035 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11036 rather than GEN_INT.
11037 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11038 (return_addr_mask, *check_arch2): New.
11040 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11042 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11043 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11044 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11045 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11046 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11047 "adddf3", "*adddf3", "*adddf3_ibm",
11048 "addsf3", "*addsf3", "*addsf3_ibm",
11049 "muldi3", "mulsi3", "mulsidi3",
11050 "muldf3", "*muldf3", "*muldf3_ibm",
11051 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11052 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11053 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11054 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11055 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11056 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11057 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11058 instead of "register_operand" as predicate for "%0" operand.
11060 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11062 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11063 unconditionally when gcc_cv_as_flags64 checks are gone.
11064 * configure: Rebuilt.
11066 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11068 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11069 2002-07-26 change. Comment.
11071 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11073 * frv.c (frv_unique_section, frv_select_section,
11074 frv_select_rtx_section): Delete.
11075 (frv_in_small_data_p): New.
11076 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11077 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11078 (TARGET_IN_SMALL_DATA_P): Define.
11080 2002-09-05 Dale Johannesen <dalej@apple.com>
11082 * reload1.c (reload): Retain only those memory clobbers
11083 added for variable-array handling.
11085 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11087 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11088 return-in-memory rules.
11089 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11091 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11093 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11094 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11096 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11098 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11099 not a compile-time constant for the non-IBM case.
11100 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11102 * config/arm/arm.c (arm_float_words_big_endian): New function.
11103 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11104 if TARGET_VFP and not TARGET_HARD_FLOAT.
11105 (ARM_FLAG_VFP, TARGET_VFP): Define.
11106 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11108 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11110 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11111 URLs. Fix AIX wording.
11113 2002-09-05 Stan Shebs <shebs@apple.com>
11115 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11116 -fPIC equivalent on Darwin.
11118 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11120 * sh.c (sh_expand_builtin): Return early if encountering an
11121 error_mark for a type.
11123 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11125 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11126 double-word scratch register.
11127 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11129 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11130 "*cli"): Replace s_operand by memory_operand.
11131 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11133 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/h8300/h8300.c (asm_file_start): Add a missing
11138 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11140 * c-typeck.c (build_function_call): Remove unused variable(s).
11141 (build_c_cast): Likewise.
11142 * calls.c (rtx_for_function_call): Likewise.
11143 * cfglayout.c (duplicate_insn_chain): Likewise.
11144 * cfgloop.c (flow_loop_nodes_find): Likewise.
11145 * cfgrtl.c (split_edge): Likewise.
11146 * df.c (df_ref_create): Likewise.
11147 * except.c (expand_end_catch): Likewise.
11148 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11149 * function.c (emit_return_into_block): Likewise.
11150 (reposition_prologue_and_epilogue_notes): Likewise.
11151 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11152 * combine.c (subst_prev_insn, need_refresh): Remove.
11153 * dwarf2out.c (primary_filename): Remove.
11154 * final.c (new_block): Remove.
11155 * gcse.c (orig_bb_count): Remove.
11157 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11159 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11160 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11161 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11162 directly instead of using a function pointer.
11164 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11166 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11167 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11168 (ix86_output_addr_diff_elt) Likewise.
11169 (x86_output_mi_thunk) Likewise.
11170 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11172 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11174 * frv.c (frv_encode_section_info): Fix error in last change.
11176 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11178 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11179 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11180 (TARGET_BINDS_LOCAL_P): Define.
11181 (rs6000_override_options): Save original flag_pic value.
11182 (rs6000_elf_select_section): Call default_elf_select_section_1.
11183 (rs6000_elf_unique_section): Call default_unique_section_1.
11184 (rs6000_elf_in_small_data_p): New function.
11185 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11186 (rs6000_xcoff_select_section): Update based on defaults.
11187 (rs6000_xcoff_unique_section): Set to basic name if not common.
11188 (rs6000_binds_local_p): New function.
11189 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11190 targetm.have_srodata_section if SDATA_EABI.
11191 (TARGET_IN_SMALL_DATA_P): Define.
11193 2002-09-04 Dale Johannesen <dalej@apple.com>
11195 * varasm.c (struct rtx_const, decode_rtx_const):
11196 Make veclo and vechi fields not share storage.
11198 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11200 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11202 (move_movables): Abort if we see the first insn of a libcall.
11204 2002-09-04 Richard Henderson <rth@redhat.com>
11206 * builtin-types.def (BT_FN_FLOAT): New.
11207 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11208 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11209 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11210 * builtins.c (fold_builtin_inf): New.
11211 (fold_builtin): Call it.
11212 * real.c (ereal_inf): New.
11213 * real.h: Declare it.
11214 * doc/extend.texi: Document new builtins.
11216 2002-09-04 Richard Henderson <rth@redhat.com>
11218 * cse.c (cse_insn): Avoid subreg games if the equivalence
11219 is already in the proper mode.
11221 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11224 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11226 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11228 * pa.md (setccfp0, setccfp1): New patterns.
11230 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11232 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11233 frv_select_section, frv_select_rtx_section,
11234 frv_encode_section_info, frv_unique_section): Delete.
11235 * frv.c: Update for target hooks.
11236 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11237 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11238 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11240 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11242 * ip2k-protos.h (function_prologue, function_epilogue,
11243 encode_section_info): Update to match target hook specification.
11244 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11245 (function_prologue, function_epilogue, encode_section_info):
11246 Update to match target hook specification.
11247 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11248 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11249 (NOTICE_UPDATE_CC): Cast to void.
11250 * ip2k.md: Add defaults in switch statements.
11252 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11254 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11257 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11259 * config/sparc/t-netbsd64: Disable multilib for now.
11261 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11263 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11264 * target.h (gcc_target): Add have_srodata_section member.
11265 * varasm.c (section_category): Add SECCAT_SRODATA.
11266 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11267 READONLY_SDATA_SECTION defined.
11268 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11269 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11270 (default_unique_section_1): Likewise.
11272 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11274 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11275 into DImode pieces.
11277 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11278 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11279 for floating-point register class.
11280 * pa.c (function_arg): Fix handling of modes wider than one word for
11283 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11285 * combine.c (make_compound_operation): Don't generate zero / sign
11286 extensions in floating point modes.
11288 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11290 * doc/c-tree.texi: Fix overfull hboxes.
11291 * doc/cppopts.texi: Ditto.
11292 * doc/extend.texi: Ditto.
11293 * doc/gty.texi: Ditto.
11294 * doc/invoke.texi: Ditto.
11295 * doc/makefile.texi: Ditto.
11296 * doc/rtl.texi: Ditto.
11297 * doc/standards.texi: Ditto.
11298 * doc/tm.texi: Ditto.
11300 2002-09-04 Richard Henderson <rth@redhat.com>
11302 * c-common.c (builtin_define_with_hex_fp_value): New.
11303 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11305 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11307 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11308 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11309 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11310 Warn that these options can break ABI compatibility.
11312 2002-09-04 Richard Henderson <rth@redhat.com>
11314 * real.c (ereal_to_decimal): Add digits parameter.
11315 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11316 * c-pretty-print.c (pp_c_real_literal): Update call.
11317 * print-rtl.c (print_rtx): Likewise.
11318 * print-tree.c (print_node_brief, print_node): Likewise.
11319 * sched-vis.c (print_value): Likewise.
11320 * config/arc/arc.c (arc_print_operand): Likewise.
11321 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11322 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11323 * config/i386/i386.c (print_operand): Likewise.
11324 * config/i960/i960.c (i960_print_operand): Likewise.
11325 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11326 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11327 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11328 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11329 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11330 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11331 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11332 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11333 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11334 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11335 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11336 * config/mips/mips.c (print_operand): Likewise.
11337 * config/ns32k/ns32k.c (print_operand): Likewise.
11338 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11339 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11340 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11342 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11344 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11345 xtensa_multibss_section_type_flags.
11346 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11348 2002-09-04 Richard Henderson <rth@redhat.com>
11350 * doc/install-old.texi: Don't mention enquire.
11351 * doc/sourcebuild.texi: Update float.h description.
11353 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11355 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11357 2002-09-03 Roger Sayle <roger@eyesopen.com>
11359 * builtins.c (build_function_call_expr): Remove prototype, export
11360 as non-static and add a comment above function definition.
11361 (builtin_mathfn_code): New function to check for math builtins.
11362 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11363 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11364 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11365 log(sqrt(x)) as log(x)/2.0.
11367 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11368 in new "builtins.c" section. Place the build_range_type prototype
11369 with the other prototypes from "tree.c".
11371 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11372 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11373 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11374 x/exp(y) as x*exp(-y).
11376 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11378 * varasm.c (default_section_type_flags): Append _1 to name with
11379 shlib parameter. Use original name to call new function with
11381 (decl_readonly_section): Likewise.
11382 (default_elf_select_section): Likewise.
11383 (default_unique_section): Likewise.
11384 (default_bind_local_p): Likewise.
11385 (categorize_decl_for_section): Add shlib parameter to use in place
11386 of implicit flag_pic.
11387 * output.h: Declare new functions with _1 and shlib argument.
11389 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11391 * doc/install.texi: Fix typos, formatting problems, and obvious
11392 overfull/underfull boxes.
11394 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11395 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11396 include its file, compat.texi.
11397 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11399 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11401 Debian BTS Bug #157416
11402 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11403 * cpplib.c (destringize_and_run): Kludge around getting
11404 tokens from in-progress macros.
11405 (_cpp_do__Pragma): Simplify.
11407 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11409 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11410 (CPP_CPU_SPEC): Remove.
11411 (TARGET_CPU_CPP_BUILTINS): New.
11412 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11413 (CPP_SPEC): Remove.
11414 (TARGET_OS_CPP_BUILTINS): New.
11415 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11416 (TARGET_OS_CPP_BUILTINS): New.
11417 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11418 TARGET_OS_CPP_BUILTINS.
11419 (CPP_PREDEFINES): Remove.
11420 (CPLUSPLUS_CPP_SPEC): Remove.
11421 (TARGET_OS_CPP_BUILTINS): New.
11423 2002-09-03 Richard Henderson <rth@redhat.com>
11425 * Makefile.in (USER_H): Add ginclude/float.h.
11427 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11428 (mostlyclean): Don't remove float.h intermediate files.
11429 (distclean): Don't remove float.h.
11430 * config.gcc: Remove all float_format references.
11431 * configure.in (float_format, float_h_file): Remove.
11433 * c-common.c: Include tree-inline.h.
11434 (builtin_define_with_int_value): New.
11435 (builtin_define_type_precision): Use it.
11436 (builtin_define_float_constants): New.
11437 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11438 __FLT_EVAL_METHOD__.
11439 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11440 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11441 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11442 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11443 (TARGET_FLT_EVAL_METHOD): New.
11445 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11446 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11447 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11448 * ginclude/float.h: New.
11450 2002-09-03 Stan Shebs <shebs@apple.com>
11452 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11453 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11454 (PREFERRED_DEBUGGING_TYPE): Ditto.
11455 (ASM_OUTPUT_IDENT): Remove empty definition.
11457 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11459 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11461 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11462 handling routine for builtin pragma.
11463 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11464 Registered pragma handling routine.
11465 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11466 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11467 If builtin pragma seen for math routine and C89 conformance is
11468 requested use different math function in order to set errno.
11469 * t-ia64 (ia64-c.o): Add new rule for new file.
11471 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11473 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11474 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11475 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11477 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11478 "*movsf_ss"): Remove.
11480 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11482 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11485 2002-09-03 Arati Dikey <aratid@kpit.com>
11487 * h8300.c (asm_file_start): Corrected optimization comment.
11489 2002-09-03 Stan Shebs <shebs@apple.com>
11491 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11492 * c-tree.h (recognize_objc_keyword): Remove decl.
11493 * c-typeck.c (comp_target_types): Update a comment.
11495 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11497 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11498 and register validity checks.
11499 (general_s_operand): Adapt to s390_decompose_address interface change.
11500 (q_constraint): Likewise.
11501 (s390_expand_plus_operand): Likewise.
11502 (legitimiate_address_p): Likewise.
11503 (legitimate_la_operand_p): Likewise.
11504 (legitimize_la_operand): Likewise.
11505 (print_operand_address): Likewise.
11506 (print_operand): Likewise.
11508 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11511 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11512 was causing the new selector never to match the existing ones
11513 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11515 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11517 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11519 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11521 * expr.c (expand_expr): Remove extraneous comment and code.
11523 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11525 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11526 frontend. Take chain of fields. Allow NULL alignment type.
11527 * tree.h (finish_builtin_struct): Declare.
11529 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11531 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11532 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11533 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11534 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11535 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11536 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11537 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11538 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11539 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11540 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11541 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11542 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11543 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11544 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11545 config/rs6000/linux64.h config/rs6000/lynx.h
11546 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11547 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11548 config/sparc/sparc.c config/sparc/sysv4.h
11549 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11550 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11551 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11553 * doc/tm.texi: Update docs.
11554 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11555 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11557 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11559 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11560 * arc.c (arc_internal_label): New function.
11561 (TARGET_ASM_INTERNAL_LABEL): Set.
11562 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11563 * arm.c (arm_internal_label): New function.
11564 (TARGET_ASM_INTERNAL_LABEL): Set.
11565 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11566 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11567 * i370.c (i370_internal_label): New function.
11568 (TARGET_ASM_INTERNAL_LABEL): Set.
11569 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11570 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11571 * m68k.c (m68k_hp320_internal_label): New function.
11572 (TARGET_ASM_INTERNAL_LABEL): Set.
11573 * m88k.c (m88k_internal_label): New function.
11574 (TARGET_ASM_INTERNAL_LABEL): Set.
11575 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11576 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11577 * genoutput.c (output_prologue): Include target.h in output file.
11578 * output.h (default_internal_label): Declare.
11579 * sdbout.c: Include target.h.
11580 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11582 * target.h (internal_label): Add to struct gcc_target.
11583 * varasm.c (default_internal_label): New function.
11585 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11587 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11588 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11589 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11590 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11591 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11592 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11593 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11594 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11595 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11596 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11597 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11598 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11599 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11600 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11601 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11602 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11603 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11604 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11605 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11606 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11607 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11608 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11609 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11610 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11611 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11612 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11613 * mmix.c (mmix_asm_output_internal_label): Likewise.
11614 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11615 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11616 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11617 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11618 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11619 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11620 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11621 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11622 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11623 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11624 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11625 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11626 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11627 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11628 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11629 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11630 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11631 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11632 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11634 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11636 2002-08-31 Richard Henderson <rth@redhat.com>
11638 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11640 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11642 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11644 2002-08-30 Richard Henderson <rth@redhat.com>
11647 * c-objc-common.c: Include target.h.
11648 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11649 don't bind locally. Factor setting DECL_UNINLINABLE.
11650 * Makefile.in (c-objc-common.o): Update.
11652 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11654 * doc/install.texi (Configuration, Building): Fix a typo and
11655 some formatting directives.
11657 2002-08-30 Paul Koning <pkoning@equallogic.com>
11659 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11660 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11662 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11663 for alphabetic order.
11664 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11665 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11666 (VAX_HALFWORD_ORDER): Document.
11667 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11669 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11670 (ASM_OUTPUT_LABEL_REF): Fix font.
11671 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11673 2002-08-30 Denis Chertykov <denisc@overta.ru>
11675 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11677 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11678 CONST_DOUBLE constants.
11680 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11682 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11683 related defines to...
11684 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11685 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11688 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11690 * config/arm/arm.c (arm_asm_output_labelref): New function.
11691 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11692 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11694 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11696 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11697 memory exhausted" workarounds.
11699 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11701 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11702 * toplev.c (crash_signal): Likewise.
11704 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11706 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11707 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11708 Extended, updated documentation.
11709 (-Wundeclared-selector): Documented.
11711 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11713 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11714 the value 1. Do not undef before defining.
11715 * config/darwin.h: Likewise.
11716 * config/dbx.h: Likewise.
11717 * config/dbxcoff.h: Likewise.
11718 * config/dbxelf.h: Likewise.
11719 * config/elfos.h: Likewise.
11720 * config/interix.h: Likewise.
11721 * config/lynx-ng.h: Likewise.
11722 * config/lynx.h: Likewise.
11723 * config/netware.h: Likewise.
11724 * config/psos.h: Likewise.
11725 * config/svr3.h: Likewise.
11726 * config/alpha/alpha.h: Likewise.
11727 * config/alpha/elf.h: Likewise.
11728 * config/alpha/vms.h: Likewise.
11729 * config/arc/arc.h: Likewise.
11730 * config/arm/aout.h: Likewise.
11731 * config/arm/coff.h: Likewise.
11732 * config/c4x/c4x.h: Likewise.
11733 * config/h8300/h8300.h: Likewise.
11734 * config/i386/cygwin.h: Likewise.
11735 * config/i386/djgpp.h: Likewise.
11736 * config/i386/gas.h: Likewise.
11737 * config/i386/gstabs.h: Likewise.
11738 * config/i386/i386-coff.h: Likewise.
11739 * config/i386/i386-interix.h: Likewise.
11740 * config/i386/sco5.h: Likewise.
11741 * config/i386/svr3dbx.h: Likewise.
11742 * config/i386/sysv3.h: Likewise.
11743 * config/i386/win32.h: Likewise.
11744 * config/i386/x86-64.h: Likewise.
11745 * config/i960/i960.h: Likewise.
11746 * config/ia64/ia64.h: Likewise.
11747 * config/ip2k/ip2k.h: Likewise.
11748 * config/m32r/m32r.h: Likewise.
11749 * config/m68k/3b1.h: Likewise.
11750 * config/m68k/3b1g.h: Likewise.
11751 * config/m68k/ccur-GAS.h: Likewise.
11752 * config/m68k/coff.h: Likewise.
11753 * config/m68k/hp2bsd.h: Likewise.
11754 * config/m68k/hp310g.h: Likewise.
11755 * config/m68k/hp320g.h: Likewise.
11756 * config/m68k/hp3bsd.h: Likewise.
11757 * config/m68k/hp3bsd44.h: Likewise.
11758 * config/m68k/linux-aout.h: Likewise.
11759 * config/m68k/m68k-aout.h: Likewise.
11760 * config/m68k/mot3300.h: Likewise.
11761 * config/m68k/netbsd.h: Likewise.
11762 * config/m68k/openbsd.h: Likewise.
11763 * config/m68k/pbb.h: Likewise.
11764 * config/m68k/plexus.h: Likewise.
11765 * config/m68k/sun2.h: Likewise.
11766 * config/m68k/sun3.h: Likewise.
11767 * config/m68k/tower-as.h: Likewise.
11768 * config/m68k/vxm68k.h: Likewise.
11769 * config/m88k/aout-dbx.h: Likewise.
11770 * config/m88k/m88k-aout.h: Likewise.
11771 * config/mcore/mcore-elf.h: Likewise.
11772 * config/mcore/mcore-pe.h: Likewise.
11773 * config/mips/elf.h: Likewise.
11774 * config/mips/elf64.h: Likewise.
11775 * config/mips/iris5gas.h: Likewise.
11776 * config/mips/iris6.h: Likewise.
11777 * config/mips/mips.h: Likewise.
11778 * config/mips/sni-gas.h: Likewise.
11779 * config/mmix/mmix.h: Likewise.
11780 * config/ns32k/netbsd.h: Likewise.
11781 * config/pa/pa64-hpux.h: Likewise.
11782 * config/romp/romp.h: Likewise.
11783 * config/rs6000/sysv4.h: Likewise.
11784 * config/rs6000/xcoff.h: Likewise.
11785 * config/sh/coff.h: Likewise.
11786 * config/sh/elf.h: Likewise.
11787 * config/sparc/linux64.h: Likewise.
11788 * config/sparc/liteelf.h: Likewise.
11789 * config/sparc/netbsd.h: Likewise.
11790 * config/sparc/openbsd.h: Likewise.
11791 * config/sparc/pbd.h: Likewise.
11792 * config/sparc/sp64-elf.h: Likewise.
11793 * config/sparc/sp86x-elf.h: Likewise.
11794 * config/sparc/sparc.h: Likewise.
11795 * config/vax/vax.h: Likewise.
11796 * config/vax/vaxv.h: Likewise.
11798 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11800 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11802 (get_shift_alg): Corresponding changes.
11804 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11806 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11808 2002-08-29 Richard Henderson <rth@redhat.com>
11810 * expr.h (enum block_op_methods): New.
11811 (emit_block_move): Update prototype.
11812 * expr.c (block_move_libcall_safe_for_call_parm): New.
11813 (emit_block_move_via_loop): New.
11814 (emit_block_move): Use them. New argument METHOD.
11815 (emit_push_insn): Always respect the given alignment.
11816 (expand_assignment): Update call to emit_block_move.
11817 (store_expr, store_field, expand_expr): Likewise.
11818 * builtins.c (expand_builtin_apply): Likewise.
11819 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11820 * function.c (expand_function_end): Likewise.
11821 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11822 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11823 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11824 (save_fixed_argument_area): Use emit_block_move with
11825 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11826 (restore_fixed_argument_area): Likewise.
11827 (store_one_arg): Fix alignment parameter to emit_push_insn.
11829 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11831 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11833 2002-08-29 Catherine Moore <clm@redhat.com>
11835 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11836 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11837 (PREDICATE_CODES): Include new predicates.
11838 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11839 (TARGET_SWITCHES): Add strict-align.
11840 (TARGET_STRICT_ALIGN): New.
11841 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11842 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11844 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11846 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11847 L_callt_save_r2_r31, L_return_r2_r31,
11848 L_save_all_interrupt): Change addi to add.
11849 (L_save_interrupt, L_return_interrupt): Rework.
11850 (__return_r31): Correct .size directive.
11851 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11852 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11854 * config/v850/v850.c (expand_prologue): Call
11855 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11856 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11857 (reg_or_int9_operand): New predicate.
11858 (reg_or_const_operand): New routine.
11859 * config/v850/v850.md (return_interrupt): Changed from
11861 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11862 (callt_save_interrupt): Change save sequence.
11863 (callt_return_interrupt): New.
11864 (save_interrupt): Don't use runtime function for LONG_CALLS
11865 and TARGET_PROLOG_FUNCTION.
11866 (save_all_interrupt): Likewise.
11867 (mulsi3): Use new predicate.
11868 (moviscc): Disallow some combination of constants.
11869 Fix define_split for sasf insns, so that it will not generate bad
11870 code if operand0 and operand5 are the same.
11871 * config/v850/v850-protos.h: Prototype new predicates.
11873 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11875 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11876 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11878 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11880 * c-common.c (builtin_define_type_precision): New function.
11881 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11882 wchar_t is unsigned in C++.
11883 * doc/cpp.texi (Common Predefined Macros): Document
11884 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11885 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11886 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11888 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11890 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11891 section. Mention that it is enabled by -Wall.
11892 (-Wall): Mention that there can be language-specific warnings as well.
11893 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11894 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11896 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11898 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11899 if it is ever live.
11901 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11902 attribute for SHCOMPACT.
11904 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11906 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11909 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11911 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11913 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11914 "MASK_GAS|MASK_ABICALLS".
11915 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11916 (TARGET_DEFAULT): Remove.
11917 (MACHINE_TYPE): Undefine before defining.
11918 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11920 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11922 * c-common.c (warn_abi): New variable.
11923 * c-common.h (warn_abi): Likewise.
11924 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11925 (c_common_decode_option): Handle it.
11926 * doc/invoke.texi: Document -Wabi.
11928 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11930 * c-common.c (warn_undeclared_selector): New variable.
11931 * c-common.h (warn_undeclared_selector): Idem.
11932 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11933 to on when -Wundeclared-selector is found.
11934 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11935 * objc/objc-act.c (build_selector_expr): If
11936 warn_undeclared_selector is set, check that the selector has
11937 already been defined, and emit a warning if not.
11939 2002-08-27 Nick Clifton <nickc@redhat.com>
11940 Catherine Moore <clm@redhat.com>
11941 Jim Wilson <wilson@cygnus.com>
11943 * config.gcc: Add v850e-*-* target.
11944 Add --with-cpu= support for v850.
11945 * config/v850/lib1funcs.asm: Add v850e callt functions.
11946 * config/v850/v850.h: Add support for v850e target.
11947 * config/v850/v850.c: Add functions to support v850e target.
11948 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11949 * config/v850/v850.md: Add patterns for v850e instructions.
11950 * doc/invoke.texi: Document new v850e command line switches.
11952 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11953 Aldy Hernandez <aldyh at redhat dot com>
11955 * doc/tm.texi: Applied numerous fixes to the automaton based
11956 scheduler descrition.
11958 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11960 * i386.c (classify_argument): Handle variable sized objects.
11962 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11964 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11966 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11968 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11970 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11972 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11974 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11976 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11977 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11979 (attribute insn_class): Provide default definitions based on type.
11980 Remove all insn-specific settings.
11981 (various function units): Remove old SH4 scheduling.
11982 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11983 New attributes. Set them where appropriate.
11984 (cpu unit FS): Don't define / use.
11985 (F3, load_store): New cpu units.
11986 (F01): New reservation.
11987 (all insn_reservations): Make dependent on sh4 pipeline model.
11989 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11990 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11991 (mt insn_reservation): Use type mt_group.
11992 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11993 sh4_fload and sh4_store.
11994 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11995 (insn_reservation branch_far): Replace with sh4_return.
11996 (insn_reservation return_from_exp): Rename to:
11997 (sh4_return_from_exp). Change to be just d_lock*5.
11998 (insn_reservation lds_to_pr): Rename to:
11999 (sh4_lds_to_pr). Change to be just d_lock*2.
12000 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12002 (insn_reservation prload_mem): Rename to:
12003 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12004 (insn_reservation fpscr_store): Rename to:
12005 (fpscr_load). Change to d_lock,nothing,F1*3.
12006 (insn_reservation fpscr_store_mem): Rename to:
12007 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12008 (insn_reservation multi): Change to
12009 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12010 (insn_reservation fp_arith): Change to issue,F01,F2.
12011 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12012 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12013 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12014 (insn_reservation fp_double_cmp): Change to
12015 d_lock,(d_lock+F01),F1+F2,F2.
12016 (insn_reservation dp_div): Change to
12017 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12018 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12019 (sh_adjust_cost, SHcompact): Differentiate between different
12020 kinds of dependencies. Drop factor of ten for superscalar.
12021 Use new instruction types. Add new exception rules.
12023 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12025 * sh.md (mperm_w): Add DONE.
12027 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12029 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12031 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12033 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12035 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12037 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12039 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12041 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12044 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12046 * c-common.c (cpp_define_data_format): New function.
12047 (cb_register_builtins): Call it.
12049 * doc/cpp.texi (Common Predefined Macros): Document
12050 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12051 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12052 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12053 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12054 __TARGET_USES_VAX_H_FLOAT__.
12056 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12058 * objc/objc-act.c (get_super_receiver): If inside a class method
12059 of a category, cast the receiver to 'id' before accessing the 'isa'
12060 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12062 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12064 * config/s390/s390-protos.h (s390_function_prologue,
12065 s390_function_epilogue): Remove.
12066 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12067 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12069 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12070 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12071 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12072 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12073 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12075 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12076 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12077 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12078 function is not a leaf function. Use save_gprs and restore_gprs.
12079 (s390_emit_epilogue): Likewise.
12080 (save_gprs, restore_gprs): New functions.
12081 (struct s390_frame): Remove return_reg_saved_p member.
12082 (save_fprs_p): Remove.
12083 (s390_optimize_prolog): New function.
12084 (s390_legitimate_reload_constant): Remove now unnecessary check.
12086 (s390_function_count): Remove.
12087 (s390_output_symbolic_const): Replace s390_function_count by
12088 current_function_funcdef_no.
12089 (s390_output_constant_pool): Likewise.
12091 (legitimize_pic_address): Use regs_ever_live to track PIC register
12092 instead of current_function_uses_pic_offset_table.
12093 (s390_emit_prologue): Likewise.
12094 config/s390/s390.md ("call", "call_value"): Likewise.
12096 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12098 * c-opts.c (find_opt): Don't complain about wrong languages
12099 here. Return exact matches even for wrong language.
12100 (c_common_decode_option): Complain about wrong languages
12103 2002-08-24 Stuart Hastings <stuart@apple.com>
12105 * function.h (struct function): Add flag
12106 all_throwers_are_sibcalls.
12107 * except.c (set_nothrow_function_flags): Replaces
12108 nothrow_function_p. Set new flag.
12109 * except.h (set_nothrow_function_flags): Replaces
12110 nothrow_function_p.
12111 * dwarf2out.c (struct dw_fde_struct): Add flag
12112 all_throwers_are_sibcalls.
12113 (output_call_frame_info): Test it.
12114 (dwarf2out_begin_prologue) Propagate it from cfun to
12116 * toplev.c (rest_of_compilation): Update calls to
12117 nothrow_function_p.
12119 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12121 * ggc-page.c (compute_inverse): Short circuit calculation for
12122 object sizes larger than half a page.
12124 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12126 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12127 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12129 (rs6000_elf_unique_section): Likewise.
12131 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12133 * ns32k.c (ns32k_globalize_label): Delete.
12134 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12136 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12138 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12139 for loading delta with num_insns_constant_wide. Calculate
12140 delta_low, delta_high without using a conditional.
12142 2002-08-22 Jason Merrill <jason@redhat.com>
12144 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12145 * c-common.def: Adjust.
12146 * c-dump.c (c_dump_tree): Adjust.
12147 * c-semantics.c (genrtl_return_stmt): Adjust.
12148 * c-pretty-print.c (pp_c_statement): Adjust.
12149 * tree-inline.c (copy_body_r): Adjust.
12151 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12153 * ggc-page.c: Avoid division in ggc_set_mark.
12154 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12155 compute_inverse): New.
12156 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12157 (init_ggc): Initialize inverse_table.
12159 2002-08-22 Tom Tromey <tromey@redhat.com>
12161 * doc/install.texi (Configuration): Document --datadir.
12163 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12165 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12167 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12169 * gengtype-lex.l (ID): Allow underscore as first character.
12171 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12173 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12175 (rs6000_xcoff_asm_named_section): Rename.
12176 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12178 2002-08-21 Tom Tromey <tromey@redhat.com>
12180 For PR java/6005 and PR java/7611:
12181 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12183 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12184 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12185 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12186 (LANG_HOOKS_INITIALIZER): Use it.
12187 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12190 2002-08-21 Stan Shebs <shebs@apple.com>
12192 * tree.c (finish_vector_type): Fix a typo in a comment.
12193 * Makefile.in: Fix "the the" stutters in comments.
12194 * genautomata.c: Ditto.
12196 * regrename.c: Ditto.
12197 * config/alpha/alpha.c: Ditto.
12198 * config/alpha/vms-crt0-64.c: Ditto.
12199 * config/alpha/vms-crt0.c: Ditto.
12200 * config/alpha/vms-psxcrt0-64.c: Ditto.
12201 * config/alpha/vms-psxcrt0.c: Ditto.
12202 * config/d30v/d30v.h: Ditto.
12203 * config/fr30/fr30.h: Ditto.
12204 * config/rs6000/rs6000.c: Ditto.
12205 * config/stormy16/stormy16.h: Ditto.
12206 * doc/md.texi: Ditto.
12208 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12210 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12212 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12214 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12215 short, signed or unsigned into hard errors. Fixes PR c/4319.
12216 Also make duplicate modifiers such as "short short" into hard
12219 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12220 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12222 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12223 to the actual end. Add '@end table' and '@table @code'.
12225 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12227 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12229 * unroll.c (biv_total_increment): Don't try to compute the total
12230 increment for FP BIVs.
12232 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12234 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12235 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12236 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12237 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12238 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12239 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12240 (GLOBAL_ASM_OP): Define.
12241 * arm.c (aof_globalize_label): New function.
12242 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12243 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12244 * c4x.c (c4x_globalize_label): New function.
12245 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12246 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12247 (GLOBAL_ASM_OP): Define.
12248 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12249 * darwin-protos.h (darwin_globalize_label): Declare.
12250 * darwin.c (darwin_globalize_label): New function.
12251 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12252 (ASM_GLOBALIZE_LABEL): Delete.
12253 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12254 * dsp16xx.c (asm_output_common): Use target hook.
12255 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12256 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12257 (GLOBAL_ASM_OP): Define.
12258 * i370.c (i370_globalize_label): New function.
12259 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12260 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12261 * i386.c (ix86_asm_file_end): Use target hook.
12262 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12263 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12264 * ia64.c (ia64_asm_output_external): Likewise.
12265 * ia64/sysv4.h: Update comment.
12266 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12267 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12268 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12269 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12270 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12271 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12272 * mmix.c (mmix_asm_globalize_label): Likewise.
12273 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12274 (GLOBAL_ASM_OP): Define.
12275 * ns32k.c (ns32k_globalize_label): New function.
12276 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12277 (ASM_GLOBALIZE_LABEL): Delete.
12278 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12279 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12280 * pa.c (pa_globalize_label): New function.
12281 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12282 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12283 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12284 (GLOBAL_ASM_OP): Define.
12285 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12286 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12287 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12288 (GLOBAL_ASM_OP): Define.
12289 * v850.c (v850_output_aligned_bss): Use target hook.
12290 * vax.c (vms_globalize_label): New function.
12291 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12292 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12293 (GLOBAL_ASM_OP): Define.
12294 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12295 * doc/tm.texi: Update docs.
12296 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12298 * final.c (output_alternate_entry_point): Likewise.
12299 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12300 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12301 * output.h (assemble_global): Delete.
12302 (default_globalize_label): Declare.
12303 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12304 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12305 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12306 * target.h (gcc_target): Add globalize_label member.
12307 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12308 globalize_decl): Use target hook.
12309 (assemble_global): Delete.
12310 (default_globalize_label): New function.
12312 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12314 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12316 2002-08-20 Devang Patel <dpatel@apple.com>
12317 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12319 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12321 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12322 * arm.c (thumb_output_function_prologue): Likewise.
12323 * avr.c (print_operand): Likewise.
12324 * c4x.c (c4x_print_operand): Likewise.
12325 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12326 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12327 * cris.c (cris_target_asm_function_prologue,
12328 cris_asm_output_mi_thunk): Likewise.
12329 * h8300.c (print_operand): Likewise.
12330 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12331 * ip2k.c (print_operand): Likewise. Fix format specifier.
12332 * m68hc11.c (asm_print_register, print_operand,
12333 print_operand_address): Use stdio instead of asm_fprintf.
12334 (print_operand_address): Fix format specifier.
12335 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12336 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12338 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12339 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12340 * m68k.c (m68k_output_function_prologue,
12341 m68k_output_function_epilogue, print_operand): Likewise.
12342 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12343 Likewise. Fix format specifier.
12344 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12345 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12346 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12348 2002-08-15 Eric Christopher <echristo@redhat.com>
12349 Jeff Knaggs <jknaggs@redhat.com>
12351 * config.gcc (mipsisa64sr71k-elf): New target.
12352 * config/mips/sr71k.md: New file.
12353 * config/mips/mips.md: Use it.
12354 (rot*): Add sr71k specifics.
12355 * config/mips/t-sr71k: New file.
12356 * config/mips/mips.h (sr71k): New cpu.
12357 (TARGET_SR71K): Use it.
12358 (TUNE_SR71K): Ditto.
12359 (GENERATE_BRANCHLIKELY): Ditto.
12360 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12361 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12362 * config/mips/mips.c (sr71k): New cpu.
12363 (mips_use_dfa_pipeline_interface): Use.
12365 2002-08-15 Eric Christopher <echristo@redhat.com>
12366 Richard Sandiford <rsandifo@redhat.com>
12367 Aldy Hernandez <aldyh@redhat.com>
12368 Graham Stott <grahams@redhat.com>
12369 Michael Meissner <meissner@redhat.com>
12370 Gavin Romig-Koch <gavin@redhat.com>
12371 Ken Raeburn <raeburn@cygnus.com>
12372 Alexandre Oliva <aoliva@redhat.com>
12374 * config.gcc (mips64vr-elf): New target.
12375 * config/mips/5400.md: New file.
12376 * config/mips/5500.md: Ditto.
12377 * config/mips/mips.md: Use them.
12379 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12381 (mips_issue_rate): Use them.
12382 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12383 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12384 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12386 (TARGET_MIPSx): Use them.
12387 (TUNE_MIPSx): Ditto.
12388 (GETNATE_MULT3_SI): Ditto.
12389 (ISA_HAS_BRANCHLIKELY): Ditto.
12390 (ISA_HAS_CONDMOVE): Ditto.
12391 (ISA_HAS_NMADD_NMSUB): Ditto.
12392 (ISA_HAS_MULHI): New. Ditto.
12393 (ISA_HAS_MULS): Ditto.
12394 (ISA_HAS_MSAC): Ditto.
12395 (ISA_HAS_MACC): Ditto.
12396 (ISA_HAS_ROTR_SI): Ditto.
12397 (ISA_HAS_ROTR_DI): Ditto.
12400 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12402 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12404 (remove_dup_nonsys_dirs): New function.
12405 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12406 (merge_include_chains): Remove non-system include directories from
12407 quote and bracket include chains when they duplicate equivalent system
12409 * doc/cpp.texi (-I): Update.
12410 * doc/cppopts.texi (-I): Update.
12411 * doc/install.texi (--with-local-prefix): Further document usage of
12413 * doc/invoke.texi (-I): Update.
12415 2002-08-20 Richard Henderson <rth@redhat.com>
12417 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12418 (emit_block_move): Split out subroutines.
12419 (emit_block_move_via_movstr): New.
12420 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12421 (emit_block_move_libcall_fn): New. Construct function prototype for
12423 (clear_storage): Split out subroutines.
12424 (clear_storage_via_clrstr): New.
12425 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12426 (clear_storage_libcall_fn): New. Construct function prototype for
12428 (emit_push_insn): Use emit_block_move.
12429 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12430 (store_constructor): Likewise.
12432 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12434 * objc/objc-act.c (building_objc_message_expr): Rename to
12435 current_objc_message_selector.
12437 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12439 * objc/objc-act.c (build_ivar_chain): Remove.
12440 (objc_copy_list): Likewise.
12441 (get_class_ivars): Inline call to removed build_ivar_chain
12442 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12443 slot; use that slot (rather than CLASS_IVARS) when accessing
12444 ivars for base classes. Call copy_list and chainon instead of
12446 (build_private_template): Call get_class_ivars instead of
12448 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12449 (continue_class): Call get_class_ivars instead of
12451 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12452 of DECL_BIT_FIELD (which may have been cleared).
12453 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12455 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12457 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12458 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12460 (output_internal_min_issue_delay_func): Initialize variable in
12463 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12465 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12466 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12468 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12469 Steve Ellcey <sje@cup.hp.com>
12471 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12472 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12473 * explow.c (trunc_int_for_mode): Abort when the mode is not
12474 a scaler integer mode.
12475 * combine.c (expand_compound_operation): Don't expand Vector
12476 or Complex modes into shifts.
12477 (expand_field_assignment): Don't do bitwise arithmatic and
12478 shifts on Vector or Complex modes.
12479 (simplify_comparison): Don't call trunc_int_for_mode
12481 * recog.c (general_operand): Likewise.
12482 (immediate_operand): Likewise.
12483 (nonmemory_operand): Likewise.
12485 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12487 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12488 multi-instruction SImode constant. Add REG_EQUAL note.
12489 * config/rs6000/rs6000.md (movsi splitter): Use
12490 rs6000_emit_set_const.
12492 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12494 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12495 the macro test controlling its use.
12497 2002-08-18 H.J. Lu (hjl@gnu.org)
12499 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12500 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12502 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12503 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12504 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12505 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12507 (cris-*-linux*): Remove setting thread_file here.
12509 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12511 PR preprocessor/7602
12512 * cppinit.c (path_include): Treat the system environment
12513 variables as being cxx_aware.
12515 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12517 * c-decl.c (flexible_array_type_p): New function.
12518 (grokdeclarator, finish_struct): Use it.
12519 * doc/extend.texi: Document constraints on use of structures with
12520 flexible array members.
12522 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12524 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12525 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12526 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12528 2002-08-16 Stan Shebs <shebs@apple.com>
12530 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12531 for ObjC with -fnext-runtime.
12532 * doc/cpp.texi: Document it.
12534 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12536 * doc/install.texi (Final installation): Replace links to individual
12537 build status pages with a link to a common page that lists them all.
12539 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12541 * doc/invoke.texi: Fix typo.
12543 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12545 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12547 2002-08-16 Andrew Haley <aph@redhat.com>
12549 * tree-inline.c: Add includes for Java inliner.
12550 (remap_decl): Don't handle anonymous types for Java.
12551 (remap_block): Add handling for Java trees.
12552 (copy_scope_stmt): Conditionalize for non-Java use only.
12553 (copy_body_r): Handle Java trees. Add handling for
12554 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12555 (initialize_inlined_parameters): Handle Java trees.
12556 (declare_return_variable): Likewise.
12557 (expand_call_inline): Handle Java trees.
12558 (walk_tree): Likewise.
12559 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12560 (add_stmt_to_compound): New function.
12562 2002-08-15 Richard Henderson <rth@redhat.com>
12564 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12565 (NOCOMMON_FLAG): New substitution point.
12566 (GCC_WARN_CFLAGS): Include it.
12567 * configure.in (ac_checking): Set nocommon_flag.
12568 (nocommon_flag): New substitution point.
12570 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12572 * c-tree.h (skip_evaluation): Move declaration...
12573 * c-common.h: ... here.
12574 * c-typeck.c (build_external_ref): Don't assemble_external nor
12575 mark a tree as used if skip_evaluation is set.
12576 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12578 (typespec_nonreserved_nonattr): Use it.
12580 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12582 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12583 (xcoff_debug_hooks): Update end_prologue.
12584 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12585 * debug.h (end_prologue): Add file arg.
12586 (end_epilogue): Add line and file args.
12587 (dwarf2out_end_epilogue): Add line and file args.
12588 (vmsdbgout_after_prologue): Remove.
12589 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12590 (dwarf2_debug_hooks): Update end_prologue.
12591 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12592 (dwarfout_end_prologue): Add file arg.
12593 * final.c (vmsdbgout_after_prologue): Remove
12594 (final_end_function): Update end_epilogue call.
12595 (final_scan_insn): Update end_prologue call.
12596 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12597 (sdbout_end_prologue): Add file arg.
12598 (sdb_debug_hooks): Update end_prologue.
12599 (sdb_begin_prologue): Update sdbout_end_prologue call.
12600 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12601 vmsdbgout_end_function.
12602 (vmsdbgout_end_prologue): New function renamed from
12603 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12604 (vmsdbgout_end_function): New function.
12605 (vmsdbgout_end_epilogue): Add line and file args. Call
12606 vmsdbgout_source_line.
12607 (write_pclines): Write only valid line numbers.
12608 (write_srccorr): Don't write source correlation records if 0 lines.
12609 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12611 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12613 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12614 (_Unwind_Internal_Ptr): 32 bit version for use in
12615 read_encoded_value_with_base.
12616 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12617 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12620 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12622 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12623 signed/unsigned warnings.
12625 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12626 record_reg_classes): Likewise.
12628 * reload.c (reload_inner_reg_of_subreg, push_reload,
12629 find_reloads_address_1): Likewise.
12631 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12633 * rs6000.c (output_mi_thunk): Return to function section on
12636 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12638 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12640 * config/s390/s390.c (legitimize_address): Optimize loading
12641 of large displacements.
12643 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12645 * config/alpha/alpha-protos.h: Update.
12647 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12648 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12649 (alpha_linkage_symbol_p): New static function.
12650 (print_operand_address): Print linkage operand.
12652 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12654 (reloc_kind): New enum.
12655 (struct alpha_funcs): New struct.
12656 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12658 (alpha_need_linkage): Rewrite.
12659 (alpha_use_linkage): New global function.
12660 (alpha_write_linkage): Rewrite and make static.
12661 (alpha_write_one_linkage): Rewrite
12663 (alpha_start_function): Remove procedure descriptor output.
12664 (alpha_end_function): Write linkages at end of each function.
12666 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12667 (call_vms_1, call_value_vms_1): Rewrite.
12669 * config/alpha/vms.h (ASM_FILE_END): Remove.
12671 2002-08-14 Richard Henderson <rth@redhat.com>
12673 * ggc-page.c (RTL_SIZE): New.
12674 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12675 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12677 2002-08-14 Richard Henderson <rth@redhat.com>
12679 * calls.c: Include target.h.
12680 * Makefile.in (calls.o): Update.
12682 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12683 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12685 2002-08-14 Richard Henderson <rth@redhat.com>
12687 * Makefile.in (LOOSE_WARN): Add -fno-common.
12688 * c-common.h (constant_string_class_name): Add missing extern.
12690 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12692 PR preprocessor/7358
12693 * c-opts.c (check_deps_environment_vars): Ignore main file
12694 for SUNPRO_DEPENDENCIES.
12695 * cppfiles.c (stack_include_file): Ignore main file if
12697 * cpplib.h (struct cpp_options): New member in deps.
12698 * doc/cppenv.texi: Update.
12700 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12702 PR preprocessor/7526
12703 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12705 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12707 * doc/invoke.texi (-a): Remove documentation.
12708 (-fprofile-arcs): Remove reference to -a, -ax options.
12709 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12711 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12714 * c-semantics.c (genrtl_case_label): Don't (mis)use
12717 2002-08-14 Dale Johannesen <dalej@apple.com>
12719 * explow.c (emit_stack_restore): Emit memory clobbers
12720 preceding the stack pop, to prevent the scheduler from
12721 moving refs to variable arrays below this pop.
12722 * reload1.c (reload): Preserve these clobbers for sched2.
12723 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12725 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12727 * c-opts.c (c_common_post_options): Correct test.
12729 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12731 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12732 order in call to fprintf.
12734 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12736 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12738 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12740 * reload.c (find_reloads): Handle constraint letters marked by
12741 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12742 (alternative_allows_memconst): Likewise.
12743 * reload1.c (maybe_fix_stack_asms): Likewise.
12744 * recog.c (asm_operand_ok, preprocess_constraints,
12745 constrain_operands): Likewise.
12746 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12747 * local-alloc.c (block_alloc, requires_inout): Likewise.
12748 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12750 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12751 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12752 * doc/tm.texi: Document these two new target macros.
12754 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12756 (q_constraint): New function.
12757 config/s390/s390-protos.h (q_constraint): Declare it.
12758 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12759 (EXTRA_MEMORY_CONSTRAINT): New macro.
12761 * config/s390/s390.md: Throughout the machine description,
12762 replace all instances of the constraint combinations 'Qo'
12763 or 'oQ' with simply 'Q'.
12765 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12767 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12768 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12769 (LIBGCC2_CFLAGS): Compile with -mrelax.
12771 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12773 * doc/invoke.texi: Document -minmax for 68HC12.
12775 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12776 ("uminqi3"): Likewise.
12777 ("uminhi3", "umaxhi3"): Likewise.
12779 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12780 (TARGET_MIN_MAX): Define.
12781 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12783 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12785 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12786 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12788 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12789 (ret, declare, farsym): New gas macros.
12790 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12791 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12792 and declare the symbol far when compiled with -mlong-calls.
12793 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12794 far handler using jsr/bsr.
12796 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12797 (jsr): New macro to transform a 'jsr' into a 'call'.
12799 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12801 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12803 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12804 -mlong-calls is specified.
12805 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12806 assembler directives.
12807 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12808 (TARGET_SWITCHES): Add -mlong-calls options.
12809 (current_function_far): Declare.
12811 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12812 into account the page register saved on the stack.
12813 (m68hc11_override_options): Take into account -mlong-calls option.
12814 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12816 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12817 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12818 ("*return_16bit"): Likewise.
12819 ("*return_void"): Likewise.
12820 ("call", "call_value"): Use call for a far function call.
12822 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12824 * toplev.c (parse_options_and_default_flags): Don't call
12826 (general_init): Initialize GC, pools and tree hash here,
12827 instead of lang_independent_init.
12828 (lang_independent_init): Rename backend_init.
12829 (do_compile): Call post_options hook; exit early if there
12830 have been errors after switch processing.
12831 (toplev_main): Update.
12833 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12835 * c-pretty-print.h: Guard against multiple inclusion.
12837 (pp_c_attributes): Declare.
12838 * c-pretty-print.c (pp_c_attributes): New function.
12840 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12842 * m68k.c (m68k_output_function_prologue,
12843 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12845 * genattrtab.c: Remove dpx2 comment.
12846 * libgcc2.c (__enable_execute_stack): Delete versions for
12847 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12848 sony_news/SYSTYPE_BSD.
12849 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12850 __gmicro__, __i860__, __NeXT__ and __pyr__.
12851 * rtl.h: Remove convex comment.
12852 * varasm.c: Likewise.
12854 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12856 * c-opts.c (lang_flags): Const-ify.
12857 * ra-build.c (undef_table): Likewise.
12858 * ra.c (eliminables): Likewise.
12860 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12862 * tree.h: Guard against multiple inclusion.
12864 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12866 * reload1.c (reload_cse_simplify): Before checking
12867 REG_FUNCTION_VALUE_P, check REG_P.
12869 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12871 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12873 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12875 * c-opts.c (c_common_init_options): Extra braces needed.
12877 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12879 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12880 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12881 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12882 (sh_expand_binop_v2sf): Likewise.
12883 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12884 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12885 (sh_initialize_trampoline): Likewise.
12887 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12889 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12890 new condition code modes.
12891 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12892 (s390_select_ccmode): Likewise.
12893 (s390_branch_condition_mask): Likewise.
12895 * s390-protos.h (s390_tm_ccmode): Declare.
12896 s390.c (s390_tm_ccmode): New function.
12897 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12899 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12900 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12901 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12903 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12904 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12905 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12906 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12907 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12909 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12910 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12911 "*cmpqi_ccs_0"): Remove, replace by ...
12912 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12913 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12914 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12916 ("*cmpsidi_ccs"): Remove, replace by ...
12917 ("*cmpsi_ccs_sign"): ... this new pattern.
12918 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12920 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12921 ("*cli"): ... this new pattern.
12923 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12924 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12926 ("adddi3_64"): Rename to "*adddi3_64".
12927 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12928 ("adddi3"): Adapt expander.
12930 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12931 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12932 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12934 ("addhi3", "addqi3"): Remove, replace by ...
12935 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12937 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12938 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12939 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12940 ("subdi3"): New expander.
12942 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12944 ("subhi3", "subqi3"): Remove, replace by ...
12945 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12947 ("*muldi3_sign"): New pattern.
12948 ("muldi3"): Do not clobber CC.
12949 ("mulsi3"): Likewise.
12950 ("mulsi_6432"): Likewise.
12952 2002-08-13 Denis Chertykov <denisc@overta.ru>
12954 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12955 which can change CC0.
12957 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12959 * gcse.c (adjust_libcall_notes): New function.
12960 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12962 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12964 * libgcc2.c (L_bb): Remove unneeded #includes.
12965 (__global_counters, __gthreads_active): Remove unused globals.
12966 (__bb_exit_func): Merge counts into files rather than appending.
12967 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12968 (ALL_CFLAGS): ... to here.
12970 2002-08-13 Denis Chertykov <denisc@overta.ru>
12972 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12973 (function_epilogue): Don't calculate function size.
12974 (ip2k_set_compare): Don't use lookup_const_double.
12975 (asm_file_start): Initialization of commands_in_file removed.
12976 (asm_file_end): Output of commands_in_file removed.
12978 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12981 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12983 * c-opts.c (c_common_init_options): Check option array is
12984 sorted if checking enabled.
12986 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12988 * c-pretty-print.c: #include "c-tree.h".
12989 (pp_c_simple_type_specifier): Tweak.
12990 (pp_c_storage_class_specifier): New.
12991 (pp_c_function_specifier): Likewise.
12992 (pp_c_declaration_specifiers): Likewise.
12993 (pp_c_init_declarator): Likewise.
12994 (pp_c_declaration): Likewise.
12995 (pp_c_direct_declarator): Stub.
12996 (pp_c_declarator): Likewise.
12997 (pp_c_parameter_declaration): Likewise.
12999 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13001 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13002 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13003 struct deferred_opt): New.
13004 (COMMAND_LINE_OPTIONS): Add -M*.
13005 (missing_arg): Update.
13006 (c_common_decode_option): Handle -M*.
13007 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13008 don't call cpp_post_options.
13009 (c_common_finish, check_deps_environment_vars): Update.
13010 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13011 * cpphash.h (CPP_PRINT_DEPS): Remove.
13012 * cppinit.c: Don't include version.h.
13013 (cpp_create_reader): Don't call deps_init. Initialize
13015 (cpp_read_main_file): Init deps if necessary.
13016 (cpp_destroy): Conditionally free deps.
13017 (cpp_finish): Update.
13019 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13020 (cpp_post_options): Rename post_options.
13021 * cpplib.h (struct cpp_options): Remove some dependency options;
13022 move others to a new structure.
13023 (cpp_post_options): Remove.
13024 (cpp_finish): Comment.
13025 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13027 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13029 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13030 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13031 MMIX_rR_REGNUM as clobbered.
13032 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13034 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13036 * diagnostic.h (output_formatted_scalar): Rename from
13037 output_formatted_integer.
13038 * diagnostic.def: Add DK_DEBUG.
13039 * diagnostic.c (output_decimal): Adjust.
13040 (output_long_decimal): Likewise.
13041 (output_unsigned_decimal): Likewise.
13042 (output_octal): Likewise.
13043 (output_long_octal): Likewise.
13044 (output_hexadecimal): Likewise.
13045 (output_long_hexadecimal): Likewise.
13046 * c-pretty-print.c (pp_c_type_specifier): New function.
13047 (pp_c_specifier_qualifier_list): Likewise.
13048 (pp_c_abstract_declarator): Likewise.
13049 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13051 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13053 * doc/trouble.texi (Disappointments): Add static constructor and
13054 destructor dependency information for AIX.
13056 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13058 * cpphash.h (struct printer): New from cppmain.c.
13059 (cpp_reader): New member.
13060 * cppmain.c (struct printer): Move to cpphash.h.
13061 (options, print): Remove.
13062 (account_for_newlines, print_line, maybe_print_line,
13063 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13064 scan_translation_unit_trad, cb_line_change, cb_ident,
13065 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13066 cb_def_pragma): Make reentrant.
13068 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * real.c (ieee_64): Always define.
13071 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13072 (dec_h): Not used yet, hide it.
13073 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13074 macro controlling use.
13075 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13077 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13079 * i386.md (tablejump): Sign extend the operand.
13080 * i386.c (classify_argument): Fix missed case from previous patch.
13082 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13084 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13086 (warn_multichar): Die.
13087 (cb_register_builtins): Export.
13088 * c-common.h (warn_multichar, preprocess_file): Remove.
13089 (cb_register_builtins): New.
13090 * c-lang.c (c_init): Remove.
13091 (LANG_HOOKS_INIT): Use c_objc_common_init.
13092 * c-lex.c (init_c_lex): Don't canonicalize filename.
13093 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13094 (preprocess_file): Make static. Update for cpplib.
13095 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13096 (c_common_post_options): Set some cpp options here.
13097 (c_common_init): Move from c-common.c.
13098 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13099 * cpplib.h (struct cpp_options): Remove in_fname.
13100 (cpp_preprocess_file): Update.
13101 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13103 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13105 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13107 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13109 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13110 backslash in comment preceeding macro definition.
13111 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13112 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13113 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13115 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13117 * expr.c (store_expr): In condition for checking if value is
13118 generated in TARGET, move call to expr_size last.
13120 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13122 * c-common.c (c_common_init): Call preprocess_file instead.
13123 (c_common_finish): Move to c-opts.c.
13124 * c-common.h (preprocess_file): new.
13125 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13126 check_deps_environment_vars, c_common_finish): New.
13127 (c_common_decode_option): Update for out_fname and dependencies.
13128 * cppinit.c (init_dependency_output, output_deps): Remove.
13129 (cpp_destroy): Update prototype.
13130 (cpp_add_dependency_target): New.
13131 (cpp_read_main_file): Don't overlay a buffer.
13132 (cpp_finish): Take a deps output stream and write deps to it.
13133 Return the error count.
13134 (cpp_post_options): Don't canonicalize out_fname, or do anything
13136 * cpplib.h (struct cpp_options): Remove out_fname and
13138 (cpp_add_dependency_target): New.
13139 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13140 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13141 set preprocess_only. Don't handle the output stream directly.
13143 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13145 * dsp16xx.c (print_operand): Fix format specifier.
13146 * dsp16xx.md: Avoid automatic aggregate initialization.
13147 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13148 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13149 integer constant modifier.
13150 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13151 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13153 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13154 * v850.c (v850_select_section): Mark parameter with
13156 * global.c (global_alloc): Const-ify.
13157 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13159 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13161 * darwin-c.c (darwin_pragma_options): Const-ify.
13162 * darwin.c (machopic_non_lazy_ptr_name,
13163 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13164 (machopic_indirect_data_reference): Wrap variables in macros
13165 controlling their use.
13166 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13167 (machopic_select_section): Use parentheses around && within ||.
13168 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13170 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13172 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13173 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13174 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13175 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13176 mdr_try_remove_redundant_insns, track_w_reload,
13177 mdr_try_wreg_elim): Make function static to match prototype.
13178 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13179 parameter with ATTRIBUTE_UNUSED.
13181 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13183 * arc.c (arc_init): Don't use ISO C style function definitions.
13184 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13185 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13186 * avr.h (progmem_section): Likewise.
13187 * h8300.c h8300_asm_insn_count): Likewise.
13188 * m32r.c (init_idents): Likewise.
13189 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13190 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13191 * xtensa.c (xtensa_build_va_list): Likewise.
13193 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13195 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13196 * c-opts.c (parse_option): Rename find_opt.
13197 (set_std_c99): New function.
13198 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13199 (missing_arg): Remove OPT_std_bad. Handle -o.
13200 (c_common_decode_option): Handle input and output file names,
13201 -o and -remap. Clean up -std= handling.
13202 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13203 (cpp_handle_option): Similarly. Don't handle filenames.
13205 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13207 * i386.c (classify_argument): Fix computing of field's offsets.
13209 2002-08-11 Andreas Jaeger <aj@suse.de>
13212 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13214 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13216 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13217 reference to clk_objective_c with flag_objc.
13218 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13220 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13222 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13224 * c-opts.c (set_std_cxx98, set_std_c89): New.
13225 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13226 (c_common_decode_option): Handle new switches from cppinit.c.
13228 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13229 (no_arg, no_num): Remove.
13230 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13231 switches apart from -lang-objc and lang-asm.
13232 (cpp_handle_option): Similarly.
13233 * cpplib.h (cpp_set_lang): New.
13234 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13236 * objc/lang-specs.h: Remove -ansi.
13238 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13241 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13244 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13246 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13247 emit_jump_insn): Fix uninitialized variable.
13248 * gcov.c (init_line_info): Likewise.
13249 * genautomata.c (transform_3): Add braces around ambiguous
13251 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13253 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13254 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13257 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13258 warnings in output files.
13260 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13262 * c-common.c (flag_objc): New.
13263 * c-common.h (c_language_kind): Get rid of clk_objective_c
13265 (flag_objc): New extern declaration.
13266 * c-decl.c (implicitly_declare): Call objc_check_decl
13267 instead of maybe_objc_check_decl.
13268 (finish_decl): Likewise.
13269 (grokfield): Likewise.
13270 (finish_struct): Likewise.
13271 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13272 (maybe_objc_comptypes): Rename to objc_comptypes.
13273 (maybe_building_objc_message_expr): Rename to
13274 objc_message_selector.
13275 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13276 replace with flag_objc as needed.
13277 * c-opts.c (c_common_init_options): Likewise.
13278 (c_common_decode_option): Likewise.
13279 * c-parse.in (init_reswords): Likewise.
13280 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13281 (maybe_objc_comptypes): Rename to objc_comptypes.
13282 (maybe_building_objc_message_expr): Rename to
13283 objc_message_selector.
13284 * c-typeck.c (comptypes): Call objc_comptypes instead of
13285 maybe_objc_comptypes, and/or objc_message_selector instead of
13286 maybe_building_objc_message_expr.
13287 (comp_target_types): Likewise.
13288 (convert_for_assignment): Likewise.
13289 (warn_for_assignment): Likewise.
13290 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13291 independently of those for other languages.
13292 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13293 (maybe_objc_check_decl): Delete.
13294 (maybe_building_objc_message_expr): Rename to
13295 objc_message_selector.
13296 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13297 clk_objective_c; set flag_objc flag.
13299 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13301 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13303 2002-08-09 Dale Johannesen <dalej@apple.com>
13305 * config/rs6000/rs6000.md: Add sibcall patterns.
13306 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13307 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13308 Rewritten to handle sibcalls.
13309 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13310 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13312 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13314 * profile.c (da_file_name): New static var.
13315 (init_branch_prob): Initialize it.
13316 (end_branch_prob): Remove da file.
13318 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13319 * configure.in (coverage_flags): Default to nothing.
13320 * configure: Rebuilt.
13322 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13324 * Makefile.in (c-opts.o): Update
13325 * c-opts.c: Include intl.h.
13326 (print_help): Move from cppinit.c. Remove unused options.
13327 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13328 (missing_arg): Complain for switches without an argument.
13329 (c_common_decode_option): Reject missing joined arguments.
13330 Handle new switches from cppinit.c.
13331 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13332 (cpp_handle_option): Similarly.
13333 (print_help): Moved to c-opts.c.
13334 * cpplib.h (struct cpp_options): Remove help_only.
13335 * gcc.c (cpp_unique_options): Remove -$.
13336 * doc/cppopts.texi: Undocument -h.
13338 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13340 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13341 legitimate constant.
13342 (legitimate_pic_operand_p): Neither pic operand.
13343 (legitimate_address_p): But legitimate address.
13344 (get_thread_pointer): Generate MEM/u instead of CONST around
13346 (print_operand): Remove printing of UNSPEC_TP.
13347 (print_operand_address): And print it here.
13349 2002-08-08 Devang Patel <dpatel@apple.com>
13351 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13352 when -Wselector is used,if method for which selector is being
13353 created does not exist.
13355 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13357 * config/sh/sh.c (prepare_move_operands): Only call
13358 target_reg_operand if TARGET_SHMEDIA.
13360 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13362 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13363 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13365 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13367 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13368 Richard Henderson <rth@redhat.com>
13370 * emit-rtl.c (gen_rtx_REG): After reload, only return
13371 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13373 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13375 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13376 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13377 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13380 2002-08-08 Adam Nemet <anemet@lnxw.com>
13382 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13384 (thumb_expand_prologue): Likewise.
13385 (thumb_output_function_prologue): Likewise.
13386 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13387 the additional push of the PIC register.
13389 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13391 * configure.in (enable_coverage): New enable switch.
13392 * configure: Rebuilt.
13393 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13394 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13395 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13396 (mostlyclean): Remove coverage files.
13397 * doc/install.texi: Document enable_coverage.
13399 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13400 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13401 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13402 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13403 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13404 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13407 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13409 * c-opts.c (cpp_opts): New.
13410 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13411 (c_common_decode_options): Handle cpplib switches.
13412 (c_common_init_options): Set cpp_opts.
13413 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13414 (cpp_handle_option): Similarly.
13416 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13418 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13419 (TARGET_ALTIVEC_ABI): Same.
13420 (TARGET_ALTIVEC_VRSAVE): Same.
13422 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13423 icode not CODE_FOR_nothing. Change switch to if.
13425 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13427 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13429 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13431 * stor-layout.c (place_union_field): For bitfields if
13432 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13435 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13437 * pa.c (struct deferred_plabel): Constify name field.
13439 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13441 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13443 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13445 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13446 local_prefix are the same.
13447 * configure: Rebuilt.
13449 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13450 Richard Henderson <rth@redhat.com>
13452 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13453 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13454 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13455 (place_field): Likewise.
13456 * config/i386/i386.c (x86_field_alignment): Don't check
13457 DECL_USER_ALIGN here.
13458 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13459 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13461 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13462 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13463 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13464 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13465 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13466 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13468 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13470 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13471 * c-common.c: Don't include tree-inline.h.
13472 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13473 * c-common.h (c_common_decode_option): New.
13474 * c-decl.c (c_decode_option): Remove.
13475 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13476 * c-opts.c: New file.
13477 * c-tree.h (c_decode_option): Remove.
13478 * doc/passes.texi: Update.
13479 * objc/objc-act.c (objc_decode_option): Remove.
13480 * objc/objc-act.h (objc_decode_option): Remove.
13481 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13482 c_common_decode_option.
13484 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13486 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13487 dependency on TARGET_DOUBLE_FLOAT.
13489 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13491 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13492 overwrite callee-save registers. Fix comment.
13494 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13496 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13497 in target_flags based on ISA, if it was not set on the command
13498 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13499 support Branch Likely instructions.
13500 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13501 (TARGET_BRANCHLIKELY): Likewise.
13502 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13503 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13504 ISA_HAS_BRANCHLIKELY.
13505 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13506 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13507 -mno-branch-likely options.
13509 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13511 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13513 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13516 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13518 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13521 * testsuite/gcc.dg/tls/diag-3.c: New.
13523 2002-08-06 Dale Johannesen <dalej@apple.com>
13525 * c-common.c (fname_decl): Use line number 0 for
13526 __func__, to avoid confusing debuggers.
13528 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13531 (struct line_info, struct coverage): New structures.
13532 (gcov_file_name, gcov_file): Remove globals.
13533 (output_data): Take source file parameter. Fix memory leak. Break
13535 (init_line_info, output_line_info, make_gcov_file_name,
13536 accumulate_branch_counts): ... here.
13537 (calculate_branch_probs, function_summary): Adjust.
13539 (function_*): Remove global variables.
13541 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13543 * dwarf2out.c: Remove unused macros.
13545 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13547 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13549 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13551 * cppinit.c (struct lang_flags): Rename trigraphs std.
13552 (set_lang): Update.
13553 * cpplib.h (struct cpp_options): New member std.
13554 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13555 (collect_args): Flag whether to swallow a possible future
13556 comma pasted with varargs.
13557 (replace_args): Use this flag.
13558 * doc/cpp.texi: Update varargs extension documentation.
13560 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13562 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13564 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13566 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13567 and MODE_CLASS_INT modes.
13569 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13571 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13572 --{enable,disable}-threads is given to configure.
13573 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13574 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13575 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13576 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13577 Remove thread_file setting here.
13579 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13581 * doc/install.texi (Binaries): Update Bull Freeware URL.
13583 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13585 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13587 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13589 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13591 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13593 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13594 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13596 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13598 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13599 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13600 drectve_section): Define.
13601 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13602 * config/i386/interix.c: Remove.
13604 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13606 * attribs.c: Don't include obstack.h.
13607 * builtins.c: Likewise.
13608 * cfganal.c: Likewise.
13609 * cfgbuild.c: Likewise.
13610 * cfgcleanup.c: Likewise.
13611 * emit-rtl.c: Likewise.
13612 * loop.c: Likewise.
13613 * stmt.c: Likewise.
13615 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13617 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13619 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13621 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13623 * doc/invoke.texi: Remove duplicated paragraph describing
13626 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13628 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13629 * collect2.h (permanent_obstack): Delete declaration.
13630 * collect2.c (permanent_obstack): Delete definition.
13631 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13632 * expr.c: Don't include obstack.h.
13633 (permanent_obstack): Delete declaration.
13634 * function.c: Don't include obstack.h.
13635 (permanent_obstack): Delete declaration.
13636 * integrate.c: Don't include obstack.h.
13637 (function_maybepermanent_obstack): Delete declaration.
13638 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13639 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13640 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13641 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13642 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13643 of permalloc, expralloc, perm_calloc.
13644 * tree.c (permanent_obstack): Delete definition.
13645 (init_ttree): Rename from init_obstacks.
13646 (permalloc): Delete.
13647 (perm_calloc): Delete.
13648 (dump_tree_statistics): Don't print information about
13650 * varasm.c (assemble_start_function): Use xstrdup instead of
13652 (assemble_variable): Likewise.
13653 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13655 (unicosmk_add_extern): Likewise.
13656 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13657 (c4x_global_label): Likewise.
13658 * config/frv/frv.c (frv_encode_section_info): Likewise.
13659 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13660 (i386_pe_record_exported_symbol): Likewise.
13661 * config/mips/mips.c (mips_output_external): Likewise.
13662 (mips_output_external_libcall): Likewise.
13663 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13664 (output_call): Use ggc_strdup instead of allocating on
13666 * config/romp/romp.c: Include ggc.h.
13667 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13668 intead of permanent_obstack.
13669 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13670 instead of permalloc.
13671 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13672 instead of permalloc
13673 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13674 instead of permalloc.
13675 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13678 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13680 Contribute a port developed primarily by Michael Meissner,
13681 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13682 * config.gcc: Add frv-elf target.
13683 * config/frv/cmovd.c: New file.
13684 * config/frv/cmovh.c: New file.
13685 * config/frv/cmovw.c: New file.
13686 * config/frv/frv-abi.h: New file.
13687 * config/frv/frv-asm.h: New file.
13688 * config/frv/frv-modes.def: New file.
13689 * config/frv/frv-protos.h: New file.
13690 * config/frv/frv.c: New file.
13691 * config/frv/frv.h: New file.
13692 * config/frv/frv.md: New file.
13693 * config/frv/frvbegin.c: New file.
13694 * config/frv/frvend.c: New file.
13695 * config/frv/lib1funcs.asm: New file.
13696 * config/frv/media.h: New file.
13697 * config/frv/modi.c: New file.
13698 * config/frv/t-frv: New file.
13699 * config/frv/uitod.c: New file.
13700 * config/frv/uitof.c: New file.
13701 * config/frv/ulltod.c: New file.
13702 * config/frv/ulltof.c: New file.
13703 * config/frv/umodi.c: New file.
13704 * config/frv/xm-frv.h: New file.
13706 * config/frv/media.h: Removed again.
13708 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13710 * gcov.c (bb_file_time): New static variable.
13711 (object_directory): May also be object file.
13712 (preserve_paths): New static variable.
13713 (print_usage): Adjust.
13715 (process_args): Adjust.
13716 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13717 file. Find modification date on bb file.
13718 (read_profile): Don't rewind a NULL file.
13719 (format_hwint): New static function.
13720 (function_summary): Use format_hwint.
13721 (output_data): SOURCE_FILE_NAME is never relative to
13722 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13723 mangling. Adjust output format to make it more machine readable.
13724 * doc/gcov.texi: Document & clarify semantics.
13726 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13728 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13730 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13732 * gcc.c (cc1_options): Pass output file as auxbase when
13734 * profile.c (init_branch_prob): FILENAME has already had ending
13736 * final.c (end_final): Likewise.
13737 * toplev.c (aux_base_name): New global.
13738 (compile_file): Pass aux_base_name to init init_branch_prob and
13740 (independent_decode_option, case 'a'): New auxinfo options.
13741 (case 'd'): Protect against mising basename.
13742 (do_compile): Initialize aux_base_name.
13743 * toplev.h (aux_base_name): New global.
13744 * doc/invoke.texi: Adjust documentation.
13746 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13748 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13749 of TARGET_ALIGN_DOUBLE.
13751 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13753 * diagnostic.c (inform): New function.
13754 * diagnostic.h (inform): Declare.
13756 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13758 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13759 (movhi_internal): Same.
13760 (movqi_internal): Same.
13761 (movdi_internal64): Same.
13763 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13765 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13766 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13767 (COMMON_ASM_OP): Define.
13768 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13769 Use ALIGN parameter.
13770 (LOCAL_COMMON_ASM_OP): Define.
13771 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13773 2002-08-03 Roger Sayle <roger@eyesopen.com>
13775 * builtins.def: Define new builtin functions exp, expf, expl,
13776 log, logf and logl (and their __builtin_* variants).
13777 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13778 Define exp_optab and log_optab.
13779 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13780 * genopinit.c (optabs): Implement exp_optab and log_optab
13781 using exp?f2 and log?f2 patterns.
13782 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13783 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13784 (expand_builtin): Ignore the new builtins (and all cos and
13785 sin variants) when not optimizing. Expand new builtins via
13786 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13788 * doc/extend.texi: Document new exp and log builtins.
13789 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13790 (and previously undocumented cos?f2 and sin?f2 patterns).
13792 2002-08-03 Jason Merrill <jason@redhat.com>
13794 * explow.c (int_expr_size): New fn.
13795 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13796 * expr.h: Declare it.
13798 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13800 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13801 gengtype-* dependencies.
13803 2002-08-02 Eric Christopher <echristo@redhat.com>
13805 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13806 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13808 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13810 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13813 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13814 small if optimizing for size.
13816 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13818 * configure.in (FORBUILD): Use $build_alias.
13819 * configure: Regenerated.
13821 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13823 * config.gcc: Don't include mips/abi64.h in $tm_file.
13824 * hard-reg-set.h (call_really_used_regs): Declare.
13825 * config/mips/abi64.h: Remove file.
13826 * config/mips/linux.h,
13827 * config/mips/iris6.h: Don't include it.
13828 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13829 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13830 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13831 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13832 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13833 Bring across definitions from abi64.h.
13834 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13835 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13836 (struct mips_args): Use it.
13837 * config/mips/mips.c (mips_conditional_register_usage): Define.
13839 2002-08-02 Jason Merrill <jason@redhat.com>
13841 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13842 * langhooks.c (lhd_expr_size): Define default.
13843 * langhooks.h (struct lang_hooks): Add expr_size.
13844 * explow.c (expr_size): Call it.
13845 * expr.c (store_expr): Don't copy an expression of size zero.
13846 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13848 * Makefile.in (builtins.o): Depend on langhooks.h.
13850 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13852 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13853 * ra-debug.c: Include "tm_p.h".
13854 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13856 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13858 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13859 when not honoring signalling NaNs.
13860 (simplify_ternary_operation): a == b has a definite value
13861 when not honoring NaNs.
13863 2002-08-02 Jason Merrill <jason@redhat.com>
13865 * gdbinit.in (pct): New macro.
13867 2002-08-01 Stan Shebs <shebs@apple.com>
13868 Andreas Tobler <toa@pop.agri.ch>
13870 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13871 plays nice with Darwin headers.
13872 (_BSD_RUNE_T_DEFINED_): Likewise.
13874 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13876 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13877 * cppinit.c (cpp_post_options): Likewise.
13879 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13880 warning about 'LL' suffix (but not 'ULL' etc) when
13881 -Wno-long-long is in effect.
13883 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13884 Check for failing time()/localtime(), issue a warning, and
13885 make __TIME__ and __DATE__ expand to fallback strings.
13887 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13888 and __TIME__ when the date and time cannot be determined.
13890 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13892 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13894 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13896 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13898 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13900 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13901 (mipsisa64sb1el-*-elf*): Likewise.
13902 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13903 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13904 (TARGET_SB1, TUNE_SB1): New macros.
13905 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13908 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13910 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13911 and ASM_EMIT_BSS not supported by target.
13912 (assemble_variable): Do not duplicate uninitialized logic.
13913 Fall through if asm_emit_uninitialized failed.
13915 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13917 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13919 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13921 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13922 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13924 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13925 HOST_BITS_PER_WIDE_INT == 64.
13927 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13929 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13930 * optabs.c (expand_binop): Make variable unsigned.
13931 * simplify-rtx.c (simplify_subreg): Likewise.
13932 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13934 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13936 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13938 2002-08-01 Richard Henderson <rth@redhat.com>
13940 * toplev.c (parse_options_and_default_flags): Don't set
13941 flag_reorder_blocks for -Os.
13943 * config/avr/avr.c (avr_optimization_options): Remove.
13944 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13945 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13946 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13948 2002-08-01 H.J. Lu <hjl@gnu.org>
13949 Richard Henderson <rth@redhat.com>
13951 * output.h (DECL_READONLY_SECTION): Remove.
13952 (decl_readonly_section): Declare.
13953 * varasm.c (decl_readonly_section): New.
13954 (default_section_type_flags, default_select_section): Use it.
13955 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13956 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13957 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13958 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13959 * config/mips/mips.c (mips_unique_section): Likewise.
13961 2002-08-01 Richard Henderson <rth@redhat.com>
13963 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13964 refers to a subroutine parameter.
13966 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13968 * varasm.c (assemble_visibility): Strip name encoding.
13970 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13972 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13973 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13974 when there is no frame pointer.
13975 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13976 registers properly.
13977 * config/ns32k/__unorddf2.c: New file.
13978 * config/ns32k/__unordsf2.c: New file.
13979 * config/ns32k/t-ns32k: New file.
13980 * config.gcc (ns32k-*-netbsd*): Use it.
13982 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13984 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13986 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13988 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13990 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13992 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13994 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13996 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13998 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14000 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14002 (expr_hash_table, set_hash_table): Type changed to ...
14003 (struct hash_table): New type.
14004 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14005 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14006 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14007 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14008 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14009 (alloc_hash_table): New.
14010 (free_set_hash_table, free_expr_hash_table): Merged to ...
14011 (free_hash_table): New.
14012 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14013 (compute_hash_table_work): New.
14014 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14015 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14016 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14017 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14018 hoist_code, one_code_hoisting_pass,
14019 trim_ld_motion_mems): Altered due to changed type of hash tables.
14021 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14023 * final.c (output_alternate_entry_point):
14024 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14026 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14028 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14029 avoid ISO C style function definition.
14031 * expr.c (expand_assignment): Delete unused variable.
14033 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14035 * c-common.c (cb_register_builtins): Set
14036 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14037 is given, and to 0 otherwise.
14038 * combine.c (simplify_if_then_else): HONOR_NANS
14039 implies FLOAT_MODE_P.
14041 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14043 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14044 (cpp_handle_option): Don't handle it.
14045 (print_help): Update.
14046 * doc/cppopts.texi: Update.
14048 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14050 * c-common.c (cb_register_builtins): If C++, define
14051 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14052 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14054 * lang-specs.h: Simplify in accordance with new code in
14057 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14059 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14060 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14061 * c-decl.c: Move all warning and flag variables to c-common.c.
14062 * c-format.c: Move all warning variables to c-common.c.
14063 * c-tree.h: Move all warning and flag declarations to c-common.h.
14064 * objc/objc-act.c: Move all warning variables to c-common.c.
14065 (flag_warn_protocol): Rename warn_protocol.
14067 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14069 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14071 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14073 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14076 2002-07-31 Stan Shebs <shebs@apple.com>
14078 * config.gcc (i[34567]86-*-darwin*): New configuration.
14079 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14081 (TARGET_ENCODE_SECTION_INFO): Ditto.
14082 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14083 * config/darwin.c (machopic_indirect_data_reference): Remove
14084 setting of RTX_UNCHANGING_P.
14085 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14086 not to be applied to sums.
14087 * config/i386/t-darwin: New file.
14088 * config/i386/darwin.h: New file.
14089 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14090 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14091 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14092 label and not the GOT add.
14093 (constant_address_p): For Mach-O, seeing a CONST is enough.
14094 (legitimate_pic_address_disp_p): Add a Mach-O case.
14095 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14096 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14097 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14098 if outputting a difference.
14099 (ix86_output_addr_diff_elt): Add Mach-O case.
14100 (ix86_expand_move): Similarly.
14101 (ix86_expand_call): Similarly.
14102 (current_machopic_label_num): New global.
14103 (machopic_output_stub): New function.
14104 (ix86_value_regno): New function.
14105 (ix86_function_value): Use it instead of VALUE_REGNO.
14106 (ix86_libcall_value): Ditto.
14107 * config/i386/unix.h (VALUE_REGNO): Remove.
14109 2002-07-31 Graham Stott <grahas@btinternet.com>
14111 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14112 hash for LABEL_REF's.
14114 2002-07-31 Graham Stott <grahams@btinternet.com>
14116 * config/rs6000/rs6000.c (spe_init_builtins,
14117 altivec_init_builtins, rs6000_common_init_builtins):
14118 Replace ANSI with K&R function def.
14120 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14122 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14125 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/crtn.asm: Don't use __mips16 to determine the
14128 return-address offset. Define RA to a suitable temporary
14129 register for the return address.
14131 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14133 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14134 constraints to 'd'.
14136 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14138 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14139 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14140 patch on 2002-07-29.)
14141 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14143 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14145 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14146 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14147 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14148 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14149 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14150 (ASM_GLOBALIZE_LABEL): Delete.
14151 (GLOBAL_ASM_OP): Define.
14153 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14155 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14156 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14158 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14160 * doc/extend.texi (Hints implementation): Document that GCC
14161 mostly ignores `register'.
14163 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14165 * flags.h: Declare flag_finite_math_only.
14166 Use it in definition of HONOR_NANS and
14168 * c-common.c (cb_register_builtins): Emit
14169 __FINITE_MATH_ONLY__ when flag_finite_math_only
14171 * combine.c (simplify_if_then_else): If
14172 flag_finite_math_only is set, a == b has a
14174 * toplev.c: Initialize flag_finite_math_only.
14175 (set_flags_fast_math): Set it on -ffast-math.
14176 (flag_fast_math_set_p): Test it.
14177 * doc/invoke.texi: Document -ffinite-math-only.
14179 2002-07-30 Richard Henderson <rth@redhat.com>
14181 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14182 (noce_process_if_block): Likewise.
14184 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14186 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14187 Bail out early if false_expr is NULL and we'd crash due to this.
14188 * genemit.c (gen_expand): Recognize return insns even if the return
14189 appears in a parallel.
14190 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14191 * config/fp-bit.c: Likewise.
14192 * doc/tm.texi: Document it.
14194 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14195 Zack Weinberg <zack@codesourcery.com>
14197 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14198 CODE_FOR_nothing. Change switch to if.
14199 (rs6000_expand_binop_builtin): Same.
14200 (rs6000_expand_builtin): Expand builtin if target support enabled.
14201 (rs6000_init_builtins): Init builtin if target support enabled.
14202 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14204 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14206 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14208 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14210 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14212 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14214 * sh.md (cond_delay_slot): New attribute.
14215 (cbranch delay): Use it for anulled-true case.
14216 (stuff_delay_slot): New pattern.
14217 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14219 (gen_far_branch): Emit stuff_delay_slot pattern.
14221 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14223 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14225 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14227 * fold-const.c: Fix comment typos.
14228 * gcse.c: Likewise.
14229 * reload1.c: Likewise.
14231 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14233 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14236 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14238 * c-pretty-print.h (pp_c_statement): Declare.
14239 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14240 (pp_c_statement): Define.
14242 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14244 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14245 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14246 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14247 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14248 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14249 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14251 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14252 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14254 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14256 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14257 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14258 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14259 (pp_c_expression): Update.
14261 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14263 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14264 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14265 * alpha/vms-ld.c (main): Likewise.
14266 * dsp16xx.c (double_reg_to_memory): Likewise.
14267 * mcore.c (mcore_expand_prolog): Likewise.
14268 * cppfiles.c (read_name_map): Likewise.
14269 * gensupport.c (process_rtx, identify_predicable_attribute,
14270 alter_test_for_insn): Likewise.
14271 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14273 2002-07-29 Roger Sayle <roger@eyesopen.com>
14275 * builtins.c (expand_builtin): Change the default behavior to
14276 only issue an error if the builtin function doesn't have a
14277 fallback library call. Remove several cases handled by the
14280 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14282 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14283 floating point format of the target is IEEE.
14284 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14285 format of the target is DEC.
14287 2002-07-29 Richard Henderson <rth@redhat.com>
14289 * unroll.c (verify_addresses): Remove.
14290 (find_splittable_givs): Never split DEST_ADDR givs.
14292 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14294 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14296 (Files): Improve documentation on generated source files.
14298 * doc/extend.texi (Translation implementation): Document what
14299 diagnostics look like.
14300 (Identifiers implementation): Document that there's normally no
14301 limit on identifier names.
14302 (Integers implementation): Document two's complement.
14303 (Hints implementation): Document that GCC honors 'inline', mostly.
14304 (Preprocessing directives implementation): Document that GCC
14305 requires the current time.
14307 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14309 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14310 (pp_initializer): New macro.
14311 (pp_c_initializer): Declare.
14312 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14313 (pp_c_initializer): Define.
14314 (pp_c_initializer_list): New function.
14315 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14316 VECTOR_CST, CONSTRUCTOR.
14317 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14319 (pp_c_cast_expression): Handle FLOAT_EXPR.
14320 (pp_c_assignment_expression): Handle INIT_EXPR.
14321 (pp_c_expression): Update.
14323 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14325 * objc/objc-act.c (objc_init): Return immediately if filename
14328 2002-07-29 Eric Christopher <echristo@redhat.com>
14330 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14331 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14332 (SDB_DEBUGGING_INFO): Undefine.
14333 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14334 (PUT_SDB_SIZE): Remove.
14335 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14336 (STARTFILE_SPEC): Add isa3264 define.
14337 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14338 * config/mips/ecoff.h: Remove. and here...
14339 * config/mips/iris3.h: and here...
14340 * config/mips/sni-svr4.h: and here...
14341 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14342 Add assembler -mmdebug options for non-dwarf debugging.
14343 * config/mips/r3900.h: Remove debug info defines.
14344 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14345 * config/mips/isa3264.h: Ditto.
14346 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14348 * config/mips/t-elf: Ditto.
14349 * config/mips/t-ecoff: Ditto.
14350 * config/mips/t-r3900: Ditto.
14351 * config/mips/t-iris5-6: Ditto.
14352 * config/mips/t-isa3264: Ditto.
14353 * config/mips/t-linux: Remove.
14354 * config/mips/t-netbsd: Remove.
14355 * config/mips/t-mips: New file.
14356 * config/mips/t-gofast: Ditto.
14357 * config/mips/netbsd.h: Remove unnecessary undefines.
14358 * config/mips/linux.h: Remove #include of mips.h.
14359 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14360 for ecoff. Add gofast configure option for mips.
14362 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14364 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14365 linker scripts use STARTUP directives consistently.
14366 * configure: Regenerate.
14367 * config.in: Regenerate.
14368 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14369 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14370 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14371 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14372 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14375 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14377 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14379 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14381 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14383 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14385 * config/rs6000/rs6000.md: Move altivec patterns from here...
14387 * config/rs6000/altivec.md: ...to here.
14389 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14391 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14393 2002-07-29 Richard Henderson <rth@redhat.com>
14395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14396 set_mem_attributes and add BITPOS argument. Subtract it from
14397 OFFSET when same is adjusted.
14398 (set_mem_attributes): New wrapper function.
14399 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14400 remove offset adjustment hack.
14401 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14403 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14405 * Makefile.in (C_OBJS): Include c-pretty-print.o
14406 (c-pretty-print.o): Add depency rule.
14407 * pretty-print.h: Add more macros.
14408 * c-pretty-print.c: New file.
14409 * c-pretty-print.h: Likewise.
14411 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14413 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14414 constants to __ev64_s32__.
14415 (__internal_ev_mwhgsmian): Same.
14416 (__internal_ev_mwhgsmfan): Same.
14417 (__internal_ev_mwhgssfan): Same.
14418 (__internal_ev_mwhgumiaa): Same.
14419 (__internal_ev_mwhgsmiaa): Same.
14420 (__internal_ev_mwhgsmfaa): Same.
14421 (__internal_ev_mwhgssfaa): Same.
14423 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14425 * varasm.c (assemble_variable): Narrow test for uninitialized
14426 without BSS target support.
14428 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14430 * profile.c: Add file comment describing the overall algorithm and
14432 (struct edge_info): Add comments.
14433 (struct bb_info): Add comments.
14434 * basic-block.h (EDGE_*): Add comments.
14435 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14437 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14439 * config/xtensa/elf.h, config/xtensa/linux.h
14440 (TARGET_OS_CPP_BUILTINS): Define.
14441 (CPP_PREDEFINES): Remove.
14442 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14443 (CPP_SPEC): Remove.
14445 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14447 * gensupport.c: Include hashtab.h.
14448 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14449 maybe_eval_c_test): New routines and data structures to
14450 support insn elision.
14451 (init_md_reader): Read and initialize the condition_table.
14452 (read_md_rtx): Discard insn patterns whose C test is provably
14454 * gensupport.h: Declare new functions and data structures.
14456 * genconditions.c, dummy-conditions.c: New files.
14457 * Makefile.in: Build genconditions; run it to construct
14458 insn-conditions.c; build that and link it into most gen*
14460 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14461 (GEN): Delete, unused.
14462 (STAGESTUFF): Update.
14464 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14465 CODE_FOR_nothing for all elided patterns.
14466 (main): Tweaked to support this.
14467 * genflags.c (gen_proto): Emit a static inline generator
14468 function here for all elided patterns, which simply returns
14470 (gen_insn): Do not define HAVE_xxx for elided patterns.
14471 (main): Tweaked to support this. No need to forward-declare
14473 * genrecog.c: Do not bother emitting the C test if it's known
14474 to be true at compile time.
14476 2002-07-29 Mike Stump <mrs@apple.com>
14478 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14479 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14481 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14483 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14484 remove clobber of LR.
14485 (sibcall_insn, sibcall_value_insn): Update accordingly.
14486 (sibcall_epilogue): Remove debugging comment from assembler stream.
14488 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14490 * pretty-print.h: Define more macros.
14491 * diagnostic.h (output_formatted_integer): Moved from...
14492 * diagnostic.c: ... here.
14494 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14496 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14498 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14500 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14501 arguments. Always use ".-symbol" as expression argument.
14502 * doc/tm.texi: Update to match. Document requirement for
14503 ".size symbol, .-symbol" to be acceptable to assembler.
14505 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14506 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14507 config/i386/freebsd-aout.h, config/i386/sco5.h,
14508 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14509 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14511 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14513 * Makefile.in (gengtype-lex.c): Fix error in last change.
14515 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14518 * Makefile.in (vmsdbgout.o): Depend on function.h.
14520 * vmsdbgout.c: Include function.h.
14522 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14524 * prefix.c (update_path): Don't strip single `.' path components
14525 unless stripping a later `..' component. Exit loop as soon as
14526 a valid path is found.
14528 2002-07-27 Roger Sayle <roger@eyesopen.com>
14530 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14531 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14532 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14533 floating point unordered comparisons (e.g. __builtin_isgreater)
14534 as const, and leave the remaining GCC_BUILTINs unchanged.
14536 * c-decl.c (builtin_function): No need to explicitly mark
14537 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14539 2002-07-27 Roger Sayle <roger@eyesopen.com>
14541 * Makefile.in: rtlanal.o now depends upon real.h.
14543 * flags.h [flag_signaling_nans]: New flag.
14544 [HONOR_SNANS]: New macro.
14546 * toplev.c [flag_signaling_nans]: Initialize to false.
14547 (f_options): Add processing for "-fsignaling-nans".
14548 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14549 (process_options): flag_signaling_nans implies flag_trapping_math.
14551 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14552 when -fsignaling-nans. First step to implementing WG14's N965.
14554 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14555 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14556 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14558 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14559 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14561 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14562 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14563 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14564 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14565 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14567 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14569 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14571 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14572 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14575 2002-07-27 Roger Sayle <roger@eyesopen.com>
14577 * doc/invoke.texi: Document that both -fno-builtin-foo and
14578 -fno-builtin are supported by the g++ front-end.
14580 2002-07-27 Stan Shebs <shebs@apple.com>
14582 * configure.in: Rename config_gtfiles to target_gtfiles.
14583 * configure: Regenerate.
14584 * doc/gty.texi: Update reference.
14585 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14586 instead of appending to it.
14588 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14590 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14591 vectors are split into two registers.
14592 (function_arg): Same.
14594 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14596 * pa.md (extv): Check predicates before emitting extv_32.
14598 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14600 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14601 (rs6000_traceback): New var.
14602 (rs6000_override_options): Set rs6000_traceback.
14603 (rs6000_output_function_epilogue): Implement traceback options.
14604 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14605 (rs6000_traceback_name): Declare.
14607 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14608 label reference when NO_PROFILE_COUNTERS.
14610 2002-07-26 Jason Merrill <jason@redhat.com>
14612 * function.c (assign_parms): Handle frontend-directed pass by
14613 invisible reference.
14615 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14617 * doc/cppopts.texi: Update.
14619 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14621 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14622 warnings on assertions.
14624 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14626 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14627 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14628 RID_COMPL): Remove.
14629 * c-parse.in (rid_to_yy): Similarly.
14631 2002-07-26 Jason Merrill <jason@redhat.com>
14633 * c-dump.c: Resurrect.
14634 * tree-dump.c: Move C-specific stuff to c-dump.c.
14635 * c-common.h: Declare c_dump_tree.
14636 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14637 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14638 (c-dump.o): New rule.
14640 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14642 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14643 PowerPC64. Replace "T" and "S" constraints with "n" when the
14644 predicate will do. Formatting fixes.
14645 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14646 as for extzvsi_internal1.
14648 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14650 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14651 DERIV_END_LABEL_FMT): Remove.
14652 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14654 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14656 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14659 2002-07-25 Stan Shebs <shebs@apple.com>
14661 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14663 (output_compiler_stub): Remove unused locals.
14664 (output_call): Always initialize line number.
14666 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14668 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14669 * sh.md (truncdiqi2, movqi_media): Likewise.
14671 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14673 * gcse.c (obstack_chunk_alloc): Remove.
14674 (gcse_alloc): Fix to count allocated bytes.
14675 * collect2.c (SYMBOL__MAIN): Remove.
14677 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14679 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14680 HAVE_TARGET_EXECUTABLE_SUFFIX.
14682 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14684 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14685 SIZE, EXPR and OFFSET.
14687 2002-07-25 Richard Henderson <rth@redhat.com>
14689 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14690 in ARRAY_REF of DECL_P case.
14692 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14694 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14695 description. Document -mips32, -mips64, and the associated -march
14696 values. Describe the "mipsN" arguments to -march. Say that the
14697 -mipsN options are equivalent to -march. Reword the description
14698 of default type sizes.
14699 * toplev.h (target_flags_explicit): Declare.
14700 * toplev.c (target_flags_explicit): New var.
14701 (set_target_switch): Update target_flags_explicit.
14702 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14703 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14704 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14705 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14706 * config/mips/mips.h (mips_cpu_info): New struct.
14707 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14708 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14709 (MIPS_CPP_SET_PROCESSOR): New macro.
14710 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14711 Define _MIPS_ARCH and _MIPS_TUNE.
14712 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14713 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14714 MIPS_ISA_DEFAULT were already defined.
14715 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14716 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14717 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14718 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14719 (ABI_GAS_ASM_SPEC): Remove.
14720 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14721 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14722 Invoke %(asm_abi_default_spec) if no ABI was specified.
14723 (CC1_SPEC): Remove ISA -> register-size rules.
14724 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14725 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14726 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14727 (mips_cpu_info_table): New array.
14728 (mips_set_architecture, mips_set_tune): New fns.
14729 (override_options): Rework to make -mipsN equivalent to -march.
14730 Detect more erroneous cases, including those removed from CC1_SPEC.
14731 Don't change the ABI based on architecture, or vice versa.
14732 Unify logic with GAS.
14733 (mips_asm_file_start): Get architecture name from mips_arch_info.
14734 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14735 (mips_parse_cpu): Take the name of the option as argument. Handle
14736 'from-abi'. Raise an error if the option is wrong.
14737 (mips_cpu_info_from_isa): New fn.
14739 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14741 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14742 (tablejump_mips162): Likewise.
14744 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14746 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14749 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14751 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14753 * c-common.h (c_sizeof): Adjust definition.
14754 (c_alignof): Likewise.
14755 * c-tree.h (c_sizeof_nowarn): Now macro.
14756 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14758 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14760 * c-decl.c (c_decode_option): No need to handle switches
14763 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14765 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14766 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14767 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14768 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14770 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14771 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14772 config/cris/aout.h, config/i386/freebsd-aout.h,
14773 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14774 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14775 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14776 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14777 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14778 config/xtensa/elf.h, config/xtensa/linux.h:
14779 Use the new macros.
14780 Where possible, remove redundant definitions of SIZE_ASM_OP,
14781 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14783 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14785 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14786 TARGET_ISEL, and TARGET_FPRS.
14788 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14789 -mabi=spe, -mabi=no-spe, and -misel=.
14791 * config/rs6000/rs6000-protos.h: Add output_isel.
14792 Move vrsave_operation prototype here.
14794 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14798 (abssi2_nopower): Disallow when TARGET_ISEL.
14800 (negsf2): Change to expand and rename old pattern to *negsf2.
14801 (abssf2): Change to expand and rename old pattern to *abssf2.
14803 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14806 Change patterns that check for TARGET_HARD_FLOAT or
14807 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14809 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14810 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14811 (rs6000_override_options): Add 8540 case to
14812 processor_target_table.
14813 Set rs6000_isel for the 8540.
14814 Call rs6000_parse_isel_option.
14815 (enable_mask_for_builtins): New.
14816 (rs6000_parse_isel_option): New.
14817 (rs6000_parse_abi_options): Add spe and no-spe.
14818 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14819 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14820 for TARGET_HARD_FLOAT.
14821 Add case for SPE_VECTOR_MODE.
14822 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14823 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14825 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14826 (rs6000_emit_move): Check for TARGET_FPRS.
14827 Add cases for SPE vector modes.
14828 (function_arg_boundary): Return 64 for SPE vector modes.
14829 (function_arg_advance): Check for TARGET_FPRS and
14830 Handle SPE vectors.
14831 (function_arg): Same.
14832 (setup_incoming_varargs): Check for TARGET_FPRS.
14833 (rs6000_va_arg): Same.
14834 (struct builtin_description): Un-constify mask field. Move up in
14836 (bdesc_2arg): Un-constify and add SPE builtins.
14837 (bdesc_1arg): Same.
14838 (bdesc_spe_predicates): New.
14839 (bdesc_spe_evsel): New.
14840 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14841 (rs6000_expand_binop_builtin): Same.
14842 (bdesc_2arg_spe): New.
14843 (spe_expand_builtin): New.
14844 (spe_expand_predicate_builtin): New.
14845 (spe_expand_evsel_builtin): New.
14846 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14847 (rs6000_init_builtins): Initialize SPE builtins. Call
14848 rs6000_common_init_builtins.
14849 (altivec_init_builtins): Move all non-altivec builtin code to...
14850 (rs6000_common_init_builtins): ...here. New function.
14851 (branch_positive_comparison_operator): Allow NE code for SPE.
14852 (ccr_bit): Return correct ccr bit for SPE fp.
14853 (print_operand): Emit crnor in 'D' case for SPE.
14855 Add SPE code for 'y' case.
14856 (rs6000_generate_compare): Generate rtl for SPE fp.
14857 (output_cbranch): Handle SPE hard floats.
14858 (rs6000_emit_cmove): Handle isel.
14859 (rs6000_emit_int_cmove): New.
14860 (output_isel): New.
14861 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14863 (debug_stack_info): Add SPE info.
14864 (gen_frame_mem_offset): New.
14865 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14866 Change mode of frame pointer, when saving it, to Pmode.
14867 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14868 Misc cleanups and use gen_frame_mem_offset when appropriate.
14870 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14871 (TARGET_SPE_ABI): New.
14873 (TARGET_ISEL): New.
14874 (TARGET_FPRS): New.
14875 (FIXED_SCRATCH): New.
14876 (RTX_COSTS): Add PROCESSOR_PPC8540.
14877 (ASM_CPU_SPEC): Add case for 8540.
14878 (TARGET_OPTIONS): Add isel= case.
14879 (rs6000_spe_abi): New.
14880 (rs6000_isel): New.
14881 (rs6000_fprs): New.
14882 (rs6000_isel_string): New.
14883 (UNITS_PER_SPE_WORD): New.
14884 (LOCAL_ALIGNMENT): Adjust for SPE.
14885 (HARD_REGNO_MODE_OK): Same.
14886 (DATA_ALIGNMENT): Same.
14887 (MEMBER_TYPE_FORCES_BLK): New.
14888 (FIRST_PSEUDO_REGISTER): Set to 113.
14889 (FIXED_REGISTERS): Add SPE registers.
14891 (REG_CLASS_NAMES): Same.
14892 (REG_CLASS_CONTENTS): Same.
14893 (REGNO_REG_CLASS): Same.
14894 (REGISTER_NAMES): Same.
14895 (DEBUG_REGISTER_NAMES): Same.
14896 (ADDITIONAL_REGISTER_NAMES): Same.
14897 (CALL_USED_REGISTERS): Same.
14898 (CALL_REALLY_USED_REGISTERS): Same.
14899 (SPE_ACC_REGNO): New.
14900 (SPEFSCR_REGNO): New.
14901 (SPE_SIMD_REGNO_P): New.
14902 (HARD_REGNO_NREGS): Adjust for SPE.
14903 (VECTOR_MODE_SUPPORTED_P): Same.
14904 (REGNO_REG_CLASS): Same.
14905 (FUNCTION_VALUE): Same.
14906 (LIBCALL_VALUE): Same.
14907 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14908 (SPE_VECTOR_MODE): New.
14909 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14910 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14911 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14912 spe_gp_save_offset.
14913 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14914 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14915 (SPE_CONST_OFFSET_OK): New.
14916 (rs6000_builtins): Add SPE builtins.
14918 * testsuite/gcc.dg/ppc-spe.c: New.
14920 * config/rs6000/eabispe.h: New.
14922 * config/rs6000/spe.h: New.
14924 * config/rs600/spe.md: New.
14926 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14927 __SIMD__ for TARGET_SPE.
14929 * config.gcc: Add powerpc-*-eabispe* case.
14930 Add spe.h to user headers for powerpc.
14932 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14934 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14935 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14936 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14938 2002-07-24 Richard Henderson <rth@redhat.com>
14940 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14941 form when not optimizing.
14943 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14945 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14946 thread_pointer_rtx as unchanging.
14948 2002-07-24 Michael Matz <matz@suse.de>
14950 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14951 (free_reg): Use it.
14953 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14955 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14957 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14958 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14960 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14962 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14963 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14964 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14966 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14968 * toplev.c (rest_of_compilation): Dump loops before clobbering
14971 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14973 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14975 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14977 PR optimization/7291
14978 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14981 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14983 * pretty-print.h: Add macros from cp/error.c
14985 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14987 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14988 (mask64_2_operand): Declare.
14989 (build_mask64_2_operands): Declare.
14990 (and64_2_operand): Declare.
14991 (extract_MB): Declare.
14992 (extract_ME): Declare.
14993 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14995 (mask_operand_wrap): New insn predicate.
14996 (mask64_2_operand): Likewise.
14997 (and64_2_operand): Likewise.
14998 (build_mask64_2_operands): New function.
14999 (extract_MB): New function.
15000 (extract_ME): New function.
15001 (print_operand <case m,M>): Use extract_MB and extract_ME.
15002 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15003 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15004 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15005 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15006 * config/rs6000/rs6000.md (andsi3_internal3): New
15007 (andsi3_internal3+1): Enable split for powerpc64.
15008 (andsi3_internal3+2): New split.
15009 (andsi3_internal4): Renamed old andsi3_internal3.
15010 (andsi3_internal5): New.
15011 (andsi3_internal5+1): Enable split for powerpc64.
15012 (andsi3_internal5+2): New split.
15013 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15014 (anddi3): Handle 't' constraint.
15015 (anddi3+1): New split.
15016 (anddi3_internal2): Handle 't' constraint.
15017 (anddi3_internal2+1): New split.
15018 (anddi3_internal3): Handle 't' constraint.
15019 (anddi3_internal3+1): New split.
15021 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15023 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15024 addze and similar (plus (comparison r1 r2) r3) insns. Add
15025 missing scratch reg in one case. Formatting fixes.
15027 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15029 * cppexp.c (parse_defined): Mark macro used.
15030 * cpphash.h (struct cpp_macro): New member "used".
15031 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15032 (struct cpp_reader): New member.
15033 * cppinit.c (cpp_finish_options): Set first_unused_line.
15034 (cpp_finish): Warn of unused macros if requested.
15035 (OPT_TABLE): New switches.
15036 (cpp_handle_option): Handle them.
15037 * cpplib.c (do_undef): Warn if macro unused.
15038 (do_ifdef, do_ifndef): Mark macro used.
15039 * cpplib.h (struct cpp_options): New member.
15040 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15041 (enter_macro_context): Mark macro used.
15042 (_cpp_create_definition): Mark macro unused; warn if unused
15044 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15046 * doc/cppopts.texi: Update.
15048 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15050 * dwarf2out.c (SECTION_ASM_OP,
15051 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15052 * system.h (SECTION_ASM_OP): Poison.
15053 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15054 * config/alpha/alpha-interix.h, config/mips/linux.h
15055 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15056 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15057 (mmix_asm_output_define_label_difference_symbol): Remove.
15058 * config/mmix/mmix.h
15059 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15060 * doc/tm.texi: Remove documentation.
15062 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15064 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15065 (constrain_operands): Likewise.
15066 * regclass.c (record_reg_classes): Likewise.
15067 * reload.c (find_reloads): Likewise.
15068 * doc/md.texi: Likewise.
15070 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15071 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15072 mode, try to convert to an integer mode of matching size first.
15074 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15075 from individual subregs, check that each subreg has been generated
15078 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15080 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15081 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15082 FOR_EACH_BB_IN_SBITMAP): Remove.
15083 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15084 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15085 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15086 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15087 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15088 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15090 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15092 * pretty-print.h: New file.
15094 2002-07-23 Paul Koning <pkoning@equallogic.com>
15096 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15097 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15098 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15099 (TARGET_G_FLOAT): Default to 0 if not defined.
15100 (ieeetoe): New, common routine to convert target format floats
15102 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15104 (e113toe): Change to use ieeetoe.
15106 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15108 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15110 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15111 (e64toe): Remove special cases for DEC and IBM. Remove support for
15112 ARM_EXTENDED_IEEE_FORMAT.
15113 (e24toe): Remove special cases for DEC.
15114 (significand_size): Simplify. Indent.
15115 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15116 (etoieee, toieee): New.
15117 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15118 etoieee and toieee for IEEE arithmetic.
15120 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15122 * doc/extend.texi: Say ISO C90, not ISO C89.
15123 * doc/invoke.texi: Likewise.
15124 * doc/standards.texi: Likewise.
15126 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15128 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15129 Fix permutation of conversion and plus/mult.
15130 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15131 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15132 (expand_builtin_strncpy) Ditto.
15133 (expand_builtin_memset) Ditto.
15135 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15138 * c-common.c (c_sizeof_or_alignof_type): New function.
15139 (c_alignof): Remove definition.
15140 * c-common.h (c_sizeof, c_alignof): Define as macros.
15141 (c_sizeof_or_alignof_type): Declare.
15142 (my_friendly_assert): Moved from cp/cp-tree.h
15143 * c-typeck.c (c_sizeof): Remove definition.
15145 2002-07-23 Jan Hubicka <jh@suse.cz>
15147 * gcse.c (try_replace_reg): Use num_changes_pending.
15148 * recog.c (num_changes_pending): New function.
15149 (validate_replace_src): Use validate_repalce_src_group.
15150 (validate_replace_src_group): New.
15151 * recog.h (validate_repalce_src_group): New.
15152 (num_changes_pending): Likewise.
15154 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15156 * calls.c (emit_library_call_value_1): If
15157 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15158 libcall, const call nor pure call.
15160 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15162 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15164 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15166 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15168 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15170 * config/i386/i386.c (AT_BP): Remove.
15172 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15174 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15175 Default definition.
15176 * gcse.c: Don't define obstack_chunk_free.
15177 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15178 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15179 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15180 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15181 Don't define obstack macros.
15183 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15186 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15187 ASM_OPERANDS instructions.
15189 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15192 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15193 constant addresses only on 68HC12.
15195 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15197 * cppfiles.c (stack_include_file): Correct test of whether
15198 a dependency should be output.
15200 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15202 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15204 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15206 * arm.md (movqi): If optimizing and we can create pseudos, use
15207 a ZERO_EXTEND to load from memory, then copy the result into the
15209 (movhi): Likewise, but only for ARMv4.
15211 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15213 * ssa-ccp.c (PHI_PARMS): Remove.
15215 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15218 on big-endian targets.
15220 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15222 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15223 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15224 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15225 New formatting macros.
15227 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15229 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15231 * rtlanal.c (subreg_regno_offset): Return correct offset for
15232 big endian paradoxical subregs.
15234 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15235 if we got the wrong mode.
15237 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15238 * genrecog.c (write_switch, write_cond): Use it.
15239 * genemit.c (gen_exp): Likewise.
15241 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15243 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15245 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15247 * c-decl.c (build_compound_literal): Defer compound literal decls
15248 until until file end to emit them only if they are actually used.
15250 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15252 * ra-build.c (check_conflict_numbers): Hide unused function.
15253 (livethrough_conflicts_bb): Avoid automatic aggregate
15255 (parts_to_webs_1): Avoid `U' integer constant modifier.
15256 (conflicts_between_webs): Wrap a variable in the macro controlling
15258 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15259 (dump_igraph, dump_graph_cost): Avoid string concatenation
15260 (dump_static_insn_cost): Avoid automatic aggregate
15262 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15264 (dump_cost): Avoid string concatenation
15266 2002-07-21 Richard Henderson <rth@redhat.com>
15268 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15269 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15271 2002-07-21 Richard Henderson <rth@redhat.com>
15273 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15274 that are not unrolled completely.
15276 2002-07-21 Richard Henderson <rth@redhat.com>
15278 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15279 * loop.c (strength_reduce): Update.
15280 * toplev.c (rest_of_compilation): Do unrolling in the first
15281 loop pass, not the second.
15283 2002-07-21 Richard Henderson <rth@redhat.com>
15285 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15286 when flag_argument_noalias == 2.
15287 * alias.c (nonoverlapping_memrefs_p): Handle that.
15288 * print-rtl.c (print_mem_expr): Likewise.
15290 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15292 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15293 instead of __negdi2 directly.
15295 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15297 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15298 * function.c (SYMBOL__MAIN): Remove definition.
15299 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15300 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15301 * profile.c (GCOV_INDEX_TO_BB): Remove.
15302 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15303 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15305 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15307 * c-lex.c (GET_ENVIRONMENT): Remove.
15308 * collect2.c (GET_ENV_PATH_LIST): Remove.
15309 (prefix_from_env): Use GET_ENVIRONMENT.
15310 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15311 (init_standard_includes): Use GET_ENVIRONMENT.
15312 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15313 * gcc.c (GET_ENV_PATH_LIST): Remove.
15314 (make_relative_prefix, process_command): Update.
15315 * protoize.c (GET_ENV_PATH_LIST): Remove.
15316 (do_processing): Update.
15318 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15320 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15321 (grokdeclarator): Likewise.
15322 * c-format.c (C_STD_NAME): Likewise.
15323 * c-lex.c (interpret_integer): Likewise.
15324 * c-typeck.c (build_array_ref): Likewise.
15325 * cpplex.c (_cpp_lex_direct): Likewise.
15326 * toplev.c (documented_lang_options): Likewise.
15328 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15330 * c-format.c (T99_I, T99_UI): Remove.
15332 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15334 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15336 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15338 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15341 2002-07-21 Andreas Jaeger <aj@suse.de>
15343 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15345 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15347 Improvements for the ifcvt pass from Michael Meissner, with patches
15348 by Richard Sandiford <rsandifo@redhat.com>
15349 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15350 * ifcvt.c (cond_exec_changed_p): New static variable.
15351 (last_active_insn): New function, renamed from last_active_insn_p
15352 and changed to return the last active insn in a basic block. All
15354 (block_fallthru): New function.
15355 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15356 IFCVT_MODIFY_INSN. All callers updated.
15357 Return false if START or END are NULL.
15358 Handle case where we're processing an insn that is already
15361 (noce_process_if_block): CE_INFO argument rather than
15362 multiple args containing the involved basic blocks. All callers
15364 (process_if_block, merge_if_block, find_if_block,
15365 cond_exec_process_if_block): Likewise.
15367 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15369 Use new function last_active_insn to simplify some code.
15370 New code to handle multiple tests.
15371 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15372 cond_exec_changed_p to TRUE.
15374 (process_if_block): New code to handle multiple tests.
15375 (merge_if_block): Likewise.
15376 (find_if_header): New arg PASS. Changed to return the currently
15377 processed basic block or NULL instead of true/false. All callers
15379 Call IFCVT_INIT_EXTRA_FIELDS.
15380 (block_jumps_and_fallthru_p): New function.
15381 (find_if_block): Discover opportunities to convert multiple tests.
15382 Add additional debugging output.
15383 Update the ce_info structure before returning.
15385 (if_convert): Run multiple passes of if-conversion.
15386 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15387 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15388 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15391 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15393 * gcse.c: Include cselib.h
15394 (constptop_register): Break out from ...
15395 (cprop_insn): ... here; kill basic_block argument.
15396 (do_local_cprop, local_cprop_pass): New functions.
15397 (one_cprop_pass): Call local_cprop_pass.
15399 2002-07-20 Roger Sayle <roger@eyesopen.com>
15401 * simplify-rtx.c (simplify_relational_operation): Optimize
15402 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15404 2002-07-20 Michae Matz <matz@suse.de>
15406 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15408 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15410 * cppexp.c (struct op): Add token pointer.
15411 (check_promotion, CHECK_PROMOTION): New.
15413 (_cpp_parse_expr): Update, use token pointer of struct op.
15414 (reduce): Warn about change of sign owing to promotion.
15415 * cppinit.c (cpp_handle_option): New warning if -Wall.
15416 * cpplib.h (struct cpp_options): New member.
15418 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15420 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15421 fpu list. Separate Power4 compare and delayed_compare. Correct
15423 (fix_truncdfsi2_internal): Restore FPR preference.
15424 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15425 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15427 2002-07-19 Momchil Velikov <velco@fadata.bg>
15429 * reload1.c (reload_as_needed): Duplicate oldpat.
15431 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15433 PR optimization/7130
15434 * loop.h (struct loop_info): Add "preconditioned".
15435 * unroll.c (unroll_loop): Set it.
15436 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15438 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15440 * rtl.def (CODE_LABEL): Remove slot 8.
15441 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15442 (LABEL_ALTERNATE_NAME): Delete.
15443 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15444 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15446 * final.c (output_alternate_entry_point): New.
15447 (final_scan_insn): Use it instead of
15448 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15449 of a case label being an alternate entry point.
15451 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15452 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15453 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15455 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15457 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15458 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15459 * doc/tm.texi: Delete documentation of
15460 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15462 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15464 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15465 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15466 (LINK_SPEC): Define.
15467 (STARTFILE_SPEC): Define.
15468 (ENDFILE_SPEC): Define.
15470 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15471 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15473 * config/mips/iris6-o32-gas.h: New file.
15474 * config.gcc (mips-sgi-irix6*o32): Use it.
15476 * config/mips/t-iris5-gas: New file.
15477 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15479 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15481 * cppexp.c (ALWAYS_EVAL): Remove.
15482 (optab, reduce): Always evaluate.
15483 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15484 only if not skipping evaluation.
15486 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15488 * config/avr/avr.c (debug_hard_reg_set): Remove.
15490 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15492 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15494 2002-07-19 Richard Henderson <rth@redhat.com>
15496 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15498 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15500 * prefix.c (update_path): Don't zap single `.' path components
15501 unless followed by another `.' and fix typo last patch.
15503 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15505 * cppexp.c (cpp_num_mul): Remove unused parameter.
15506 (UNARY, BINARY, OTHER, binary_handler): Remove.
15507 (ALWAYS_EVAL): New.
15509 (reduce): Refactor to a large switch, don't use a function
15512 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15514 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15516 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15518 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15519 (sh_expand_binop_v2sf): Likewise.
15520 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15521 (int_gpr_dest, trunc_hi_operand): New functions.
15522 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15524 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15525 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15526 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15527 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15528 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15529 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15530 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15531 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15532 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15533 (movsf_ie+1): Likewise.
15534 (loaddi_trunc): Use int_gpr_dest predicate.
15535 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15536 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15537 (casesi_worker_0+[12], casesi_worker): Likewise.
15538 (shcompact_preserve_incoming_args): Likewise.
15539 (mov_nop): Use any_register_operand predicate.
15540 (mperm_w0): Use trunc_hi_operand predicate.
15542 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15544 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15545 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15548 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15550 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15552 2002-07-18 Richard Henderson <rth@redhat.com>
15554 PR optimization/7147
15555 * ifcvt.c (noce_get_condition): Make certain that the condition
15558 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15560 * sh.c (barrier_align, push): Shut up compiler warnings.
15561 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15562 (reg_no_subreg_operand): Delete.
15564 2002-07-17 Bo Thorsen <bo@suse.de>
15566 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15567 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15568 (STARTFILE_SPEC): Remove hardcoded library paths.
15569 (ENDFILE_SPEC): Likewise.
15571 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15573 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15575 * gcse.c (try_replace_reg): Do not return false positives.
15577 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15579 * prefix.c: (update_path): Strip ".." components when prior dir
15580 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15582 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15583 (ASM_OUTPUT_REG_POP): Likewise.
15585 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15587 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15588 adjustments to first_reg for profiling case.
15589 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15590 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15591 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15592 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15593 (ASM_OUTPUT_REG_POP): Define.
15594 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15595 (ASM_OUTPUT_REG_POP): Undef.
15597 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15599 * cpplib.c (do_sccs): Handle #sccs on all systems.
15600 * system.h (SCCS_DIRECTIVE): Poison.
15601 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15602 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15603 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15604 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15605 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15606 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15607 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15608 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15609 Remove all references to SCCS_DIRECTIVE.
15610 * doc/cpp.texi, doc/tm.texi: Update.
15612 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15614 * regrename.c (maybe_mode_change): New function.
15615 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15617 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15619 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15620 suppress addition when either ct or cf are zero.
15622 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15623 Glen Nakamura <glen@imodulo.com>
15625 PR optimization/6713
15626 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15627 sets a non-replaceable giv after issuing the new one.
15629 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15631 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15632 eval_token): Clarify and correct use of "bool" variables.
15633 * cpplib.h (struct cpp_options): Similarly.
15634 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15635 * cpptrad.c (recursive_macro): Similarly.
15637 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15639 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15642 * sh.md (cmpgtudi_media): Remove spurious @.
15644 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15645 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15647 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15648 * sh-protos.h (sh_initialize_trampoline): Declare.
15649 * sh.c (sh_initialize_trampoline): New function.
15650 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15651 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15652 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15653 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15654 * sh.md (initialize_trampoline, double_shori): New patterns.
15655 (initialize_trampoline_compact): Likewise.
15656 (shmedia32_initialize_trampoline_big): Remove.
15657 (shmedia32_initialize_trampoline_little): Likewise.
15659 * sh-protos.h (binary_float_operator): Remove declaration.
15660 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15661 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15662 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15663 (sh_expand_binop_v2sf): Likewise.
15664 (zero_vec_operand): Delete.
15665 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15666 all non-shared ones.
15667 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15668 Enable nsb and byterev.
15669 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15670 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15672 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15673 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15674 immediate operands.
15675 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15677 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15678 lowpart fp regs - only for big endian for now.
15679 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15680 when FPU is in use.
15681 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15682 (LOAD_EXTEND_OP): NIL for SImode.
15683 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15684 general and fp registers is 4.
15685 PREDICATE_CODES: Amend binary_float_operator entry.
15686 Remove zero_vec_operand. Add unary_float_operator.
15687 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15689 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15690 (truncdiqi2): Do sign extension.
15691 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15692 (movdf_media, movsf_media): Likewise.
15693 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15694 Collapse to one define_insn_and_split. Allow immediate sources.
15695 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15696 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15697 (movv4sf): Allow immediate sources.
15698 (movsf_media_nofpu+1): Don't split moves to FP registers.
15699 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15700 (movv8qi_i+3): Check against CONST0_RTX.
15701 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15702 for input and output operands. Fix argument 3 to gen_mextr_rl.
15703 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15704 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15705 (mshf0_w, fipr, ftrv): Likewise.
15706 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15708 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15710 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15711 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15712 * arm.c: Similarly.
15714 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15716 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15717 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15718 (TARGET_SWITCHES): Remove debugh.
15719 (ISA_HAS_TRUNC_W): New macro.
15720 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15721 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15722 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15723 any SImode move_operand.
15724 (se_nonimmediate_operand): Remove.
15725 (mips_sign_extend): New.
15726 (mips_move_2words): Use it for sign-extended source operands.
15727 (override_options): Allow integers to be put into single FPRs.
15728 (mips_secondary_reload_class): Handle integers in float registers.
15729 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15730 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15731 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15732 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15733 (fix_truncdfdi2): Provide only a single alternative, in which the
15734 integer is in a float register. Depend on TARGET_FLOAT64 rather
15736 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15737 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15738 (movdi_internal2): Don't allow the source operand to be sign-extended.
15739 Add alternatives for float registers.
15740 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15741 allows sign-extension.
15742 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15743 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15744 float registers. Remove TARGET_DEBUG_H_MODE test.
15745 (movhi_internal1): Rename to movhi_internal. Don't check
15746 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15747 (movqi_internal1): Rename to movqi_internal and remove
15748 TARGET_DEBUG_H_MODE dependency.
15749 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15751 2002-07-16 Jim Wilson <wilson@redhat.com>
15753 * toplev.c (lang_dependent_init): Create function context for
15756 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15758 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15759 --gc-sections if -r.
15760 * config/cris/cris.h: Ditto.
15762 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15764 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15765 the comparison directly gives a mask suppress addition when cf is
15766 zero by complementing the mask.
15768 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15770 * Makefile.in: Delete references to enquire.
15771 * enquire.c: Move to contrib.
15773 2002-07-16 Stan Shebs <shebs@apple.com>
15775 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15776 config/rs6000/darwin.h.
15777 (ASM_OUTPUT_SKIP): Ditto.
15778 (TEXT_SECTION_ASM_OP): Ditto.
15779 (DATA_SECTION_ASM_OP): Ditto.
15780 (ASM_APP_ON): Define.
15781 (ASM_APP_OFF): Define.
15782 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15783 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15785 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15786 (machopic_function_base_name): Declare result to be const.
15787 (machopic_non_lazy_ptr_name): Ditto.
15788 (machopic_stub_name): Ditto.
15789 * config/darwin-protos.h: Ditto for the prototypes.
15791 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15793 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15795 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15797 * i386.md (prefetch): Fix for 64bit mode.
15798 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15800 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15802 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15803 * i386.c (x86_machine_dependent_reorg): New function.
15804 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15806 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15808 * builtins.c (std_expand_builtin_va_start): Remove unused
15810 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15811 std_expand_builtin_va_start with just two arguments.
15812 * expr.h: Update prototypes.
15814 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15815 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15816 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15817 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15818 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15819 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15820 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15821 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15822 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15823 argument from all implementations of EXPAND_BUILTIN_VA_START
15824 and all uses of std_expand_builtin_va_start.
15826 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15828 * regrename.c (copy_value): Don't record high part copies.
15830 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15832 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15833 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15834 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15836 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15838 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15840 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15841 into addsi3 using register class "x" and "y".
15843 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15844 "earlyclobber" constraint modifier for some alternative.
15846 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15847 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15849 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15851 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15852 (TARGET_SWITCHES): Add -mieee-compare option.
15853 (OVERRIDE_OPTIONS): 32332 is a subset of
15854 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15855 (TARGET_SWITCHES): Fix description of bitfield option.
15856 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15857 -mieee-compare option. Remove 32332 flag.
15859 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15861 * explow.c (convert_memory_address): Remove special handling
15862 when POINTERS_EXTEND_UNSIGNED < 0.
15863 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15864 (movedi_symbolic): Fix typo.
15865 (load_fptr): Remove mode restriction so it works for SI and DI.
15866 (load_fptr_internal1): Ditto.
15867 (load_gprel): Ditto.
15868 (load_symptr_internal1): Ditto.
15870 * config/ia64.c (call_operand): Modify mode check.
15871 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15872 (ia64_expand_move): Ditto.
15873 (ia64_assemble_integer): Handle SImode function pointers.
15874 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15875 (ia64_expand_op_and_fetch): Ditto.
15876 (ia64_expand_compare_and_swap): Ditto.
15877 (ia64_expand_lock_test_and_set): Ditto.
15878 (ia64_expand_lock_release): Ditto.
15880 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15882 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15884 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15885 Richard Earnshaw <rearnsha@arm.com>
15887 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15888 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15890 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15892 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15893 understands to be a memory clobber.
15894 * arm.c (arm_expand_prologue): Use it.
15896 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15898 * ra-rewrite.c: #include reload.h, insn-config.h
15899 * ra-build.c: #include reload.h
15900 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15901 depend on reload.h, insn-config.h.
15903 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15905 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15906 the same size as a word.
15908 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15909 BYTES_BIG_ENDIAN into account.
15911 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15913 * i386.md (prefetch): Fix for 64bit mode.
15914 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15916 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15918 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15920 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15922 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15924 * ginclude/varargs.h: Replace with stub which issues #error.
15925 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15926 __builtin_va_start.
15928 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15929 (BUILT_IN_VA_START): New.
15930 * builtins.c (expand_builtin_va_start): Eliminate first
15931 argument and code to implement pre-ISO varargs.
15932 (std_expand_builtin_va_start): Ignore first argument; it is
15934 (expand_builtin): Handle BUILT_IN_VA_START and
15935 BUILT_IN_STDARG_START identically. Delete
15936 BUILT_IN_VARARGS_START case.
15938 * function.c (assign_parms): Delete hide_last_arg and all
15940 (mark_varargs): Delete function.
15941 * function.h (struct function): Delete 'varargs' bit.
15942 (current_function_varargs): Delete macro.
15943 * tree.h: Don't declare mark_varargs.
15945 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15946 (c_expand_body): Don't call mark_varargs.
15947 * c-objc-common.c: Handle BUILT_IN_VA_START and
15948 BUILT_IN_STDARG_START identically. Delete
15949 BUILT_IN_VARARGS_START case.
15950 * c-tree.h: Don't declare c_mark_varargs.
15951 * c-parse.in: Remove grammar rules for '&...' (which has been
15952 commented out since before 2.7.2) and for '...' in K+R
15953 argument declarations.
15955 * builtins.c, function.c, integrate.c, sibcall.c,
15956 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15957 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15958 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15959 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15960 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15961 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15962 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15963 config/stormy16/stormy16.c: Delete all references to
15964 current_function_varargs, and code predicated on that flag.
15966 * config/alpha/alpha.c (alpha_va_start),
15967 config/arc/arc.c (arc_va_start),
15968 config/i386/i386.c (ix86_va_start),
15969 config/mips/mips.c (mips_va_start),
15970 config/mn10300/mn10300.c (mn10300_va_start),
15971 config/rs6000/rs6000.c (rs6000_va_start),
15972 config/s390/s390.c (s390_va_start),
15973 config/sh/sh.c (sh_va_start),
15974 Ignore first argument; it is always 1.
15976 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15977 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15978 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15979 Delete m68hc11_va_start.
15980 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15981 No need to define EXPAND_BUILTIN_VA_START.
15983 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15984 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15986 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15988 PR optimization/7153
15989 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15990 dies in more than one insn.
15992 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15994 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15996 2002-07-15 Michael Matz <matz@suse.de>,
15997 Daniel Berlin <dberlin@dberlin.org>,
15998 Denis Chertykov <denisc@overta.ru>
16000 Add a new register allocator.
16004 * ra-build.c: New file.
16005 * ra-colorize.c: New file.
16006 * ra-debug.c: New file.
16007 * ra-rewrite.c: New file.
16009 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16010 (ra-rewrite.o): New .o files for libbackend.a.
16011 (GTFILES): Add basic-block.h.
16013 * toplev.c (flag_new_regalloc): New.
16014 (f_options): New option "new-ra".
16015 (rest_of_compilation): Call initialize_uninitialized_subregs()
16016 only for the old allocator. If flag_new_regalloc is set, call
16017 new allocator, instead of local_alloc(), global_alloc() and
16020 * doc/invoke.texi: Document -fnew-ra.
16021 * basic-block.h (FOR_ALL_BB): New.
16022 * config/rs6000/rs6000.c (print_operand): Write small constants
16025 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16026 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16027 (df_insn_table_realloc): Size argument now is absolute, not relative.
16028 Changed all callers.
16030 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16031 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16033 2002-06-20 Michael Matz <matz@suse.de>
16035 * df.h (struct ref.id): Make unsigned.
16036 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16038 2002-06-13 Michael Matz <matz@suse.de>
16040 * df.h (DF_REF_MODE_CHANGE): New flag.
16041 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16042 involving subregs with invalid mode changes, when
16043 CLASS_CANNOT_CHANGE_MODE is defined.
16045 2002-05-07 Michael Matz <matz@suse.de>
16047 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16049 2002-05-03 Michael Matz <matz@suse.de>
16051 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16053 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16055 * regclass.c (regclass): Work with all regs which have sets or
16057 (reg_scan_mark_refs): Count regs inside (clobber ...).
16059 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16061 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16062 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16064 (df_bb_refs_update): Don't clear insns_modified here, ...
16065 (df_analyse): ... but here.
16067 * sbitmap.c (dump_sbitmap_file): New.
16068 (debug_sbitmap): Use it.
16070 * sbitmap.h (dump_sbitmap_file): Add prototype.
16072 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16074 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16075 than assume all emits go through df_insns_modify.
16077 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16079 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16080 increase REG_N_REFS (like flow does), so that regclass doesn't
16081 think a reg is useless, and thus, not calculate a class, when it
16082 really should have.
16084 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16086 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16089 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16092 * config/i386/i386.c (const_int_1_31_operand): New.
16093 * config/i386/i386.h (PREDICATE_CODES): Add it.
16094 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16095 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16096 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16098 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16101 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16102 (floatunssidf2): Likewise.
16103 (floatsidf_ppc64): New insn_and_split.
16104 (floatunssidf_ppc64): Likewise.
16106 2002-07-14 Andreas Jaeger <aj@suse.de>
16108 * config.gcc (sh64): Remove unused
16109 target_requires_64bit_host_wide_int.
16111 2002-07-12 Roger Sayle <roger@eyesopen.com>
16113 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16114 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16115 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16116 whether clear_by_pieces should be used to clear storage.
16117 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16119 * doc/tm.texi: Document these two new target macros.
16121 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16123 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16124 the scratch register.
16125 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16126 of it, forbid reload to use it.
16128 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16130 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16131 usage on 64-bit hosts, return value was truncated to 32 bits.
16133 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16135 * simplify-rtx.c (simplify_subreg): Handle floating point
16136 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16137 the element mode is requested, compute a subreg with an
16138 integer mode of the same size as the element mode first.
16140 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16142 * combine.c (try_combine): When converting a paradoxical subreg
16143 to an extension, take LOAD_EXTEND_OP into account.
16145 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16147 * config.gcc (mips-sgi-irix6*o32): New configuration.
16149 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16151 * configure: Regenerate.
16153 * config/mips/iris6-o32-as.h: New file.
16154 * config/mips/iris6-o32.h: New file.
16156 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16157 (NM_FLAGS): Define.
16158 (HAVE_AS_SHF_MERGE): Undefine.
16160 * config/mips/t-iris5-as: New file.
16161 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16163 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16164 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16165 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16166 dp-bit.c, fp-bit.c): Move ...
16167 * config/mips/t-iris5-6: ... here.
16168 New file, shared by IRIX 5 and IRIX 6.
16169 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16170 mips-sgi-irix5*): Use it.
16172 * config/mips/iris6.h: Remove duplicate comment.
16174 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16175 !TARGET_IRIX6]: Define.
16176 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16178 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16180 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16182 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16183 and delete code to force constant to register.
16184 * pa-protos.h (adddi3_operand): Add prototype.
16185 * pa.c (adddi3_operand): New function.
16187 2002-07-11 Roger Sayle <roger@eyesopen.com>
16189 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16190 non-ANSI builtin functions.
16192 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16194 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16195 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16196 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16197 (gen_const_vector_0): Use it.
16199 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16201 * pa.md (adddi3): For 32-bit targets, force constants to a register
16202 if they don't fit in an 11-bit immediate. Change insn predicate to
16203 arith11_operand. Remove comment.
16204 * pa.c (cint_ok_for_move): Fix comment.
16205 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16208 2002-07-11 Tim Josling <tej@melbpc.org.au>
16210 Remove front end hard coding from gengtype.c.
16213 (STAGESTUFF): add gtyp-gen.h
16214 (GTFILES): Remove front end specific files.
16215 (GTFILES_FILES_LANGS): New, from configure..
16216 (GTFILES_FILES_FILES): Likewise.
16217 (GTFILES_LANG_DIR_NAMES): Likewise.
16218 (GTFILES_SRCDIR): Likewise.
16219 (gtyp-gen.h): Build from configure information.
16220 (s-gtype): Remove command line parameters from gengtype.
16221 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16222 (mostlyclean): Delete files generated by and for gengtype.
16224 * c-config-lang.in: New file.
16226 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16228 (all_gtfiles_files_files): New. Accumulate language for each file
16230 (gtfiles): Pick up value for C.
16231 (srcdir): AC-SUBST this variable.
16232 (all_gtfiles_files_langs): AC-SUBST this variable.
16233 (all_gtfiles_files_files): AC-SUBST this variable.
16235 * configure: Regenerate.
16237 * gengtype-lex.l (parse_file): Make parameter const.
16239 * gengtype.c (toplevel): include gtyp-gen.h.
16240 (BASE_FILE_<language> unnamed enum): Delete.
16241 (lang_names): Delete (replaced by gtyp-gen.h)
16242 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16244 (NUM_GT_FILES): New.
16245 (NUM_LANG_FILES): New.
16247 (NUM_BASE_FILES): Change calculation.
16248 (open_base_files): Change prototype to avoid warning.
16249 (startswith): Delete.
16250 (get_file_basename): Iterate through generated language list not
16252 (get_base_file_bitmap): Use generated list of files and languages.
16253 (close_output_files): Add prototype to rmove warning.
16254 (main): Iterate through list of generated files from gtyp-gen.h
16255 rather than command line paramaters. Ignore duplicated file
16258 * gengtype.h (parse_file): Amend prototype for const parameter.
16260 * doc/sourcebuild.texi: Document gtfiles variable.
16262 * doc/gty.texi: Document changes to gtfiles variable for front
16265 * objc/config-lang.in (gtfiles): Add files needed for objc front
16268 2002-07-10 Roger Sayle <roger@eyesopen.com>
16271 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16272 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16274 2002-07-10 Roger Sayle <roger@eyesopen.com>
16275 Zack Weinberg <zack@codesourcery.com>
16277 * builtins.def: Make the argument types of abort and exit
16278 independent of the front-end.
16280 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16282 * config/rs6000/linux64.h (ASM_SPEC): Define.
16284 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16286 * config/rs6000/rs6000.c (emit_frame_save): New.
16287 (rs6000_frame_related): Replace reg2 before reg.
16288 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16289 and eh_return registers.
16291 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16293 Revert all patches for optimization of Complex .op. Real.
16294 * complex_part_zero_p: Remove
16295 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16297 * expand_cmplxdiv_wide: Ditto.
16298 * expand_binop: Ditto.
16300 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16302 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16303 negative also on 64-bit hosts.
16305 Default to -fno-reorder-blocks when optimizing for size.
16306 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16307 * config/avr/avr.c (avr_optimization_options): New function.
16308 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16310 Optimize returning from simple functions.
16311 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16312 * config/avr/avr.c (avr_simple_epilogue): New function.
16313 * config/avr/avr.md (return): New insn.
16315 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16317 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16318 HAS_INIT_SECTION to protection.
16320 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16322 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16325 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16327 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16328 Supply non-VOID mode to simplify_gen_subreg.
16330 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16332 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16334 2002-07-10 Jeffrey A Law <law@redhat.com>
16336 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16339 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16342 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16344 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16345 Get mode from dest.
16346 If simplify_gen_subreg fails, try next equivalent.
16348 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16350 * diagnostic.h: #include location.h
16351 (location_t): Move definition to..
16352 * location.h: ... here. New file.
16353 * tree.h: #include location.h
16354 (DECL_SOURCE_LOCATION): New macro.
16355 (DECL_SOURCE_FILE): Use.
16356 (DECL_SOURCE_LINE): Likewise.
16357 (struct tree_decl): REplace filename and linenum with locus.
16358 * Makefile.in (TREE_H): add location.h
16359 (diagnostic.o): Depends on gt-location.h
16360 (gt-location.h): Depends on s-gtype
16362 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16364 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16365 TARGET_OS_CPP_BUILTINS.
16366 * config/rs6000/aix31.h: Likewise.
16367 * config/rs6000/aix41.h: Likewise.
16368 * config/rs6000/aix43.h: Likewise.
16369 * config/rs6000/aix51.h: Likewise.
16370 * config/rs6000/beos.h: Likewise.
16371 * config/rs6000/darwin.h: Likewise.
16372 * config/rs6000/eabi.h: Likewise.
16373 * config/rs6000/eabisim.h: Likewise.
16374 * config/rs6000/linux.h: Likewise.
16375 * config/rs6000/linux64.h: Likewise.
16376 * config/rs6000/lynx.h: Likewise.
16377 * config/rs6000/mach.h: Likewise.
16378 * config/rs6000/rtems.h: Likewise.
16379 * config/rs6000/sysv4.h: Likewise.
16380 * config/rs6000/vxppc.h: Likewise.
16382 2002-07-09 Devang Patel <dpatel@apple.com>
16383 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16384 Do not allow ObjC objects as a parameter type for Objective-C methods.
16385 My previous patch restricted 'struct' also.
16387 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16389 * cpperror.c (cpp_error): Default to directive_line within
16391 * cppexp.c (cpp_interpret_integer): Only use traditional
16392 number semantics in directives.
16393 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16394 (do_include_common): Similarly.
16395 * cpptrad.c (scan_out_logical_line): Implement accurate
16396 quoting of <> in #include.
16397 * doc/cpp.texi: Update.
16399 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16400 J"orn Rennecke <joern.rennecke@superh.com>
16402 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16403 * sh.md (attribute issues): Replace with:
16404 (attribute pipe_model). All users changed.
16405 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16407 (function units sh5issue, sh5fds): New.
16408 (attribute is_mac_media): New.
16409 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16410 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16411 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16412 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16413 (call_media, call_value_media, sibcall_media): Likewise.
16414 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16415 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16416 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16417 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16418 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16419 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16420 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16421 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16422 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16423 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16424 (truncdfsf2_media): Likewise.
16425 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16426 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16428 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16430 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16431 * sh.c (general_extend_operand, inqhi_operand): New functions.
16432 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16433 alternatives using 'N' modifier. Add type.
16434 (adddi3z_media): Likewise. Enable generator function generation.
16435 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16436 exact predicates / constraints. Add type.
16437 (subsi3): Allow 0 for SHMEDIA.
16438 (udivsi3_i4_media): Use match_operand for input values
16439 rather than hard registers.
16440 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16441 unnecessarily through hard registers. Keep copies of pseudo
16442 registers outside of the libcall sequence.
16443 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16444 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16445 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16446 (extendhidi2, extendqidi2): Likewise.
16447 (andsi3_compact): Name.
16448 (andcdi3): Enable generator function generation.
16449 (zero_extendhisi2, zero_extendqisi2): Rename to
16450 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16451 (extendhisi2, extendqisi2): Rename to
16452 (extendhisi2_compact, extendqisi2_compact).
16453 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16454 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16455 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16456 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16457 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16458 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16459 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16460 (shmedia32_initialize_trampoline_big): Likewise.
16461 (shmedia32_initialize_trampoline_little): Likewise.
16462 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16463 (negdi2): Remove spurious T clobber.
16464 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16465 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16466 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16467 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16468 (ic_invalidate_line_media): Write back data cache before invalidating
16469 instruction cache. Add type.
16470 (movsf_media): Sign-extend when the destination is a general
16471 purpose register. Add type.
16472 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16473 (casesi_worker_0+1): Only increment ref count for proper label.
16474 (casesi_worker_0+2): Likewise.
16476 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16478 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16480 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16482 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16483 from Pmode to ptr_mode.
16484 (get_exception_pointer): Ditto.
16485 (connect_post_landing_pads): Ditto.
16486 (dw2_build_landing_pads): Ditto.
16488 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16489 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16490 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16491 (handle_pragma_redefine_extname): Change to use new function.
16493 2002-07-08 Roger Sayle <roger@eyesopen.com>
16495 * combine.c (combine_simplify_rtx): Add an explicit cast
16496 to avoid signed/unsigned comparison warning.
16497 (simplify_if_then_else): Likewise.
16498 (extended_count): Likewise.
16499 (simplify_shift_const): Likewise.
16500 (simplify_comparison): Likewise.
16502 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16504 * config/mips/mips.md: Add imadd type. Update scheduler description
16505 to use imadd as well as imul.
16506 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16507 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16508 (*mul_sub_si): Likewise for first alternative. Change second
16509 alternative from imul to multi.
16511 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16513 * c-common.c (c_common_post_options): Update prototype;
16514 don't init backends if preprocessing only.
16515 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16516 * langhooks.h (struct lang_hooks): Update post_options to
16518 * toplev.c (parse_options_and_default_flags, do_compile,
16519 lang_independent_init): Update prototypes. Allow the
16520 front end to specify that there is no need to initialize
16522 (general_init): Move call to hex_init here...
16523 (toplev_main): ...from here. Pass flag for back end init
16526 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16528 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16529 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16530 greater_comparison_operator and less_comparison_operator.
16531 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16533 (equality_comparison_operator): New function.
16534 (greater_comparison_operator, less_comparison_operator): Likewise.
16535 * sh.md (beq_media_i): Disable generator function generation.
16536 Use match_operator to handle a whole class of comparisons. Add
16537 modifier in output template to provide branch prediction. Add type.
16538 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16539 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16540 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16541 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16543 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16545 Emit MMIX function prologue and epilogue as rtl.
16546 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16547 not unprototyped get_hard_reg_initial_val.
16548 ("call_value", "nonlocal_goto_receiver"): Ditto.
16549 ("return"): Make define_expand. Move real insn to...
16550 ("*expanded_return"): New pattern.
16551 ("prologue", "epilogue"): New define_expands.
16552 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16553 (struct machine_function): New member in_prologue.
16554 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16555 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16556 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16557 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16558 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16559 (LOCAL_REGNO): Define. Adjust comment.
16560 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16561 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16563 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16565 (mmix_target_asm_function_prologue): Make static. Just mark that
16566 the prologue is being emitted. Move guts to...
16567 (mmix_expand_prologue): New function. Adjust for emitting
16568 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16569 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16570 \n. Move guts to...
16571 (mmix_expand_epilogue): New function. Adjust for emitting
16572 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16573 (mmix_target_asm_function_end_prologue): Mark that the prologue
16575 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16576 (mmix_conditional_register_usage): Improve comments.
16577 (mmix_local_regno): New function.
16578 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16579 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16580 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16581 (mmix_get_hard_reg_initial_val): Ditto.
16583 2002-07-06 Andreas Jaeger <aj@suse.de>
16585 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16587 * gengtype.c (open_base_files): Likewise.
16588 (close_output_files): Likewise.
16589 * tracer.c (find_best_predecessor): Likewise.
16590 (find_best_successor): Likewise.
16591 (ignore_bb_p): Likewise.
16593 2002-07-05 Roger Sayle <roger@eyesopen.com>
16596 * builtin-attrs.def: Define new attribute lists for use in
16598 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16599 ATTRS argument, an enumerated value defined in builtin-attrs.def
16600 that represents the attribute list for the builtins. Modify
16601 all builtin functions to pass an appropriate attribute list.
16602 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16603 their required noreturn attributes.
16604 * tree.h (enum_builtin_function): Ignore the additional parameter
16606 * builtins.c (built_in_names): Likewise.
16607 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16608 argument with a tree representing the functions attribute list.
16609 Pass this "attrs" argument to builtin_function. No longer handle
16610 the noreturn_p processing manually.
16611 (built_in_attributes): Move the definitions from builtin-attrs.def
16612 before c_common_nodes_and_builtins.
16613 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16614 DEF_BUILTIN, passing it to both builtin_function and the changed
16615 builtin_function_2.
16617 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16618 __builtin__exit and __builtin__Exit.
16620 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16622 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16623 QI mode registers in soft registers.
16624 ("zero_extendqihi2"): Do not take into account soft registers
16625 for register allocation (use '*' constraint).
16627 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16629 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16631 ("*ashrsi3"): Likewise.
16632 ("*lshrsi3"): Likewise.
16634 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16636 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16639 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16641 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16642 address computation and memory moves.
16644 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16647 * dwarfout.c (output_reg_number): Fix warning message.
16648 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16651 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16653 * gcc/gcc.c (asm_debug): Move initialization ...
16654 (init_spec): ... here.
16656 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16658 * c-parse.in (extdef): Append ';'.
16659 (old_style_parm_decls): Append ';'.
16661 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16663 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16664 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16665 to gcc_cv_as_gstabs_flag.
16666 * configure: Rebuilt.
16668 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16670 * ggc.h (ggc_add_root): Document as obsolete.
16672 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16674 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16675 (mshflo_w): Likewise.
16677 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16679 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16680 vector mode subregs of constants to finding integer mode
16681 subregs of constants.
16682 * cse.c (cse_insn): Use simplify_gen_subreg.
16683 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16684 From a vector mode expression of different size than the
16687 2002-07-03 Eric Christopher <echristo@redhat.com>
16689 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16690 * config/mips/mips.h: Remove deprecated -m<processor> options
16691 and cc1_cpu_spec associated.
16692 (CONSTANT_ADDRESS_P): Fix last patch.
16693 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16694 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16697 2002-07-03 Stan Shebs <shebs@apple.com>
16699 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16700 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16701 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16703 2002-07-03 Roger Sayle <roger@eyesopen.com>
16705 * combine.c (struct_undo): Change types of recorded substitutions
16706 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16707 (do_SUBST_INT): Change types of the substitution from unsigned int
16708 to int, to avoid compilation warning from SUBST_INT's only caller.
16710 (make_extraction): Add cast to avoid compilation warning.
16711 (force_to_mode): Remove cast to avoid compilation warning.
16713 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16714 Jeff Law <law@redhat.com>
16716 * i386.md (length_immediate attribute): Fix typo.
16717 (length_address attribute): Likewise.
16718 (modrm attribute): Set it to 0 for immediate call instructions.
16719 (jcc_1 pattern): Set modrm attribute to 0.
16720 (jcc_2 pattern ): Likewise.
16721 (jump pattern): Likewise.
16722 (doloop_end_internal pattern): Explicitly set length.
16723 (leave pattern): Fix typo.
16724 (leave_rex64 pattern): Likewise.
16726 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16728 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16729 in FPR as preference.
16731 (floatdidf2, fix_truncdfdi2): Same.
16732 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16733 (floatditf2): Same.
16734 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16735 (ctrdi): Remove FPR alternative and splitter.
16737 2002-07-03 Will Cohen <wcohen@redhat.com>
16739 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16741 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16743 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16744 than UNITS_PER_WORD, unless this is little endian and the first unit
16745 in this word. Let extract_bit_field decide how to load an element.
16746 Force arguments to matching mode.
16747 (expand_vector_unop): Likewise.
16749 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16750 consist of word_mode elements.
16751 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16752 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16753 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16754 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16756 * optabs.c (expand_vector_binop): Try to perform operation in
16757 smaller vector modes with same inner size. Add handling of AND, IOR
16758 and XOR. Reject expansion to inner-mode sized scalars when using
16759 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16760 (expand_vector_unop): Try to perform operation in smaller vector
16761 modes with same inner size. Add handling of one's complement.
16762 When there is no vector negate operation, try a vector subtract
16763 operation. Use simplify_gen_subreg on constants.
16764 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16765 constants into smaller vectors with same inner mode, and to
16766 integer CONST_DOUBLEs.
16768 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16770 * c-parse.in (parsing_iso_function_signature): New variable.
16771 (extdef_1): New, copied from...
16772 (extdef): ... here. Reset parsing_iso_function_signature.
16773 (old_style_parm_decls): Reset parsing_iso_function_signature.
16774 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16775 Warn about ISO C style function definitions.
16776 (nested_function, notype_nested_function): Reset
16777 parsing_iso_function_signature.
16778 (parmlist_2): Set parsing_iso_function_signature.
16780 * doc/invoke.texi (-Wtraditional): Document new behavior.
16782 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16784 * config.gcc (mips*el-*-*): Use tm_defines to set
16785 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16786 * config/mips/little.h: Remove.
16788 2002-07-02 Devang Patel <dpatel@apple.com>
16790 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16791 object as parameter. Prevent something like 'NSObject' to be
16792 used as the type for a method argument.
16794 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16796 * cpptrad.c: Update comment.
16798 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16800 * doc/cpp.texi: Update for traditional preprocessing changes.
16801 * goc/cppopts.texi: Similarly.
16803 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16805 * c-parse.in (designator): Enable designated initializers if ObjC.
16806 (objcmessageexpr): Remove references to objc_receiver_context.
16807 * objc/objc-act.h (objc_receiver_context): Remove decl.
16808 * objc/objc-act.c (objc_receiver_context): Remove.
16809 (lookup_objc_ivar): Test objc_method_context instead of
16810 objc_receiver_context.
16812 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16814 * sh.c (print_operand, case 'N'): Allow zero vector.
16815 (arith_reg_or_0_operand): Likewise.
16816 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16817 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16818 IOR, XOR, PLUS and SET and take their respective constant
16819 ranges into account.
16820 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16821 * sh.md (subdi3, subdi3_media): Allow zero operand.
16822 (movv8qi_i+3): Only vector that is not split is the zero vector.
16823 Fix operand 3 to simplify_subreg.
16824 (movv2si_i): Split alternative 1.
16825 (mshfhi_l_di_rev+1): New splitter.
16827 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16829 PR preprocessor/7029
16830 * cppinit.c (cpp_handle_option): Suppress warnings with an
16831 implicit "-w" for "-M" and "-MM".
16832 * doc/cppopts.texi: Update.
16834 2002-07-01 Roger Sayle <roger@eyesopen.com>
16836 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16837 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16840 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16842 * README.Portability: Fix typos.
16844 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16847 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16848 of indirections for register inside sign-extended mem part.
16850 2002-07-01 Roger Sayle <roger@eyesopen.com>
16852 * tree.h: Modify builtin_function interface to take an extra
16853 argument ATTRS, which is a tree representing an attribute list.
16855 * c-decl.c (builtin_function): Accept additional parameter.
16856 * objc/objc-act.c (builtin_function): Likewise.
16857 * f/com.c (builtin_function): Likewise.
16858 * java/decl.c (builtin_function): Likewise.
16859 * ada/utils.c (builtin_function): Likewise.
16860 * cp/decl.c (builtin_function): Likewise.
16861 (builtin_function_1): Likewise.
16863 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16864 NULL_TREE argument to builtin_function. (builtin_function_2):
16866 * cp/call.c (build_java_interface_fn_ref): Likewise.
16867 * objc/objc-act.c (synth_module_prologue): Likewise.
16868 * java/decl.c (java_init_decl_processing): Likewise.
16869 * f/com.c (ffe_com_init_0): Likewise.
16871 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16872 NULL_TREE argument to builtin_function.
16873 * config/arm/arm.c (def_builtin): Likewise.
16874 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16875 * config/i386/i386.c (def_builtin): Likewise.
16876 * config/ia64/ia64.c (def_builtin): Likewise.
16877 * config/rs6000/rs6000.c (def_builtin): Likewise.
16879 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16881 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16882 * config/mips/t-isa3264: Likewise.
16883 * config/mmix/t-mmix: Likewise.
16885 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16887 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16889 2002-07-01 Roger Sayle <roger@eyesopen.com>
16892 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16893 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16894 B are truth values.
16896 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16898 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16900 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16902 * README.Portability (Function prototypes): Give an example of
16903 declaring and defining a function with no arguments.
16905 * README.Portability (Function prototypes): Document new
16906 variable-argument function macros.
16908 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16910 * sh.c (langhooks.h): Include.
16911 (sh_init_builtins, sh_media_init_builtins): New functions.
16912 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16913 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16914 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16915 (builtin_description): New struct tag.
16916 (signature_args, bdesc): New arrays.
16917 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16918 (print_operand): Add 'N' modifier.
16919 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16920 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16921 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16922 (CONST_COSTS): Add special case for SHmedia AND.
16923 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16924 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16925 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16926 target_operand can also be const or unspec.
16927 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16928 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16929 (attribute type): Add new types.
16930 (anddi3): Add splitter.
16931 (movdi_const_16bit+1): Add code to handle vector constants and
16932 bitmasks efficiently.
16933 (shori_media): Have generator function made.
16934 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16935 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16936 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16937 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16938 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16939 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16940 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16941 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16942 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16943 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16944 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16945 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16946 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16947 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16948 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16949 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16950 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16951 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16952 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16955 (fpu_switch+1, fpu_switch+2): Remove constraint.
16957 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16959 * tree.c (build_function_type_list): Update function comment.
16960 Rename first argument to return_type.
16962 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16964 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16965 tradcif.y and related files.
16967 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16969 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16971 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16973 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16975 See ChangeLog.7 for earlier changes.