1 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * dwarf2out.c (fde_table_in_use): Mark GTY.
4 (dwarf2out_cfi_label_num): New variable, marked GTY.
5 (dwarf2out_cfi_label): Use it instead of static label_num.
6 * emit-rtl.c (label_num): Mark GTY.
8 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10 * config/h8300/h8300.c (output_plussi): Support H8/300.
11 (compute_plussi_length): Likewise.
12 (compute_plussi_cc): Likewise.
13 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
14 output assembly instructions.
16 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18 * calls.c (fix_unsafe_tree): Prototype.
20 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
21 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
22 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
23 c-parse.o-warn): Add -Wno-error.
24 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
26 * configure.in (--enable-werror): Add new flag.
27 * doc/install.texi (--enable-werror): Document.
28 * configure: Regenerate.
30 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
32 2003-01-21 Andreas Schwab <schwab@suse.de>
34 * genautomata.c (output_internal_insn_latency_func): Fix missing
35 close paren in output.
37 2003-01-21 Zack Weinberg <zack@codesourcery.com>
39 * genautomata.c: Space savings in generated code:
40 (output_dfa_insn_code_func): Split out the table-enlargement
41 path to an out-of-line static function, dfa_insn_code_enlarge.
42 (output_internal_insn_latency_func): Use a lookup table for the
44 (output_print_reservation_func): Use a lookup table for the
47 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
50 * calls.c (fix_unsafe_tree): Split out from ...
51 (expand_call): ... here. Use it on the function address too.
53 2003-01-20 Richard Henderson <rth@redhat.com>
55 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
57 2003-01-20 Richard Henderson <rth@redhat.com>
60 * stmt.c (expand_asm_operands): Validize memory operands.
62 2003-01-20 Richard Henderson <rth@redhat.com>
65 * ifcvt.c (noce_process_if_block): Correct arguments to
66 modified_between_p for no-else-block case.
68 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.c (const_costs): Remove a warning.
71 (output_plussi): Likewise.
72 (compute_plussi_length): Likewise.
73 (compute_plussi_cc): Likewise.
75 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.md (addsi_h8300): Remove the last
80 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
82 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
84 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * system.h (__NO_STRING_INLINES): Define.
88 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
91 is not a scalar int mode.
93 2003-01-20 Roger Sayle <roger@eyesopen.com>
95 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
96 insn's notes following a substitution inside a libcall.
98 2003-01-20 Zack Weinberg <zack@codesourcery.com>
100 * configure.in: Check for system-provided 'uchar' type.
101 * configure, config.in: Regenerate.
102 * cpphash.h: Only typedef 'uchar' if the system doesn't.
104 2003-01-20 Richard Henderson <rth@redhat.com>
106 * expr.h (MUST_PASS_IN_STACK): Move implementation...
107 * calls.c (default_must_pass_in_stack): ... here.
109 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
111 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
113 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
115 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
116 Wrap up definition of `insn_alts'.
118 * genattrtab.c (main): Wrap up `insn_alts'.
120 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
122 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
124 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
126 * config.in, configure: Regenerate.
128 2003-01-20 Nick Clifton <nickc@redhat.com>
130 * config/arm/arm.md (sibcall_epilogue): Add an
131 UNSPEC_PROLOGUE_USE to prevent the link register from being
134 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
136 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
138 2003-01-20 Andreas Schwab <schwab@suse.de>
140 * system.h: Don't declare strsignal if the decl test hasn't been
143 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
145 * config/h8300/h8300.c (notice_update_cc): Don't assume that
146 recog_data.operands[0] is always associated with cc0.
148 2003-01-19 David Edelsohn <edelsohn@gnu.org>
150 * collect2.c (ldgetname): Expand declaration to prototype.
151 * read-rtl.c (atoll): Add prototype.
152 * system.h (strsignal): Also declare if no declaration found.
154 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
156 * config.gcc (mips64*-*-linux*): Added.
157 * config/mips/linux64.h, config/mips/t-linux64: New file.
158 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
159 * config/mips/mips.c (override_options): Use it.
160 * config/mips/mips.h (TARGET_SWITCHES): Added...
161 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
162 * Makefile.in (SPECS): New.
163 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
164 * gcc.c (process_command): Move self-spec processing past spec
166 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
167 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
170 * doc/invoke.texi (-mabi-fake-default): Document.
172 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
174 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
175 z_reg, z_reg_qi): Declare static and GTY().
177 (create_regs_rtx): Don't create da_reg.
178 ("gt-m68hc11.h"): Include for GTY roots.
179 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
181 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
182 (m68hc11_soft_tmp_reg): Likewise.
183 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
185 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
187 * basic-block.h: Fix comment formatting.
189 * combine.c: Likewise.
190 * convert.c: Likewise.
192 * haifa-sched.c: Likewise.
193 * libgcc2.c: Likewise.
195 * profile.c: Likewise.
196 * system.h: Likewise.
198 2003-01-18 Roger Sayle <roger@eyesopen.com>
200 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
202 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
206 2003-01-17 Dale Johannesen <dalej@apple.com>
208 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
209 (*floatunssidf2_internal): Ditto.
211 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
213 * alias.c: Fix comment typos.
214 * basic-block.h: Likewise.
215 * c-common.c: Likewise.
216 * c-common.h: Likewise.
217 * c-decl.c: Likewise.
218 * c-opts.c: Likewise.
219 * c-pragma.c: Likewise.
220 * c-pretty-print.h: Likewise.
222 * cfganal.c: Likewise.
223 * cfgbuild.c: Likewise.
224 * cfgcleanup.c: Likewise.
225 * cfglayout.c: Likewise.
226 * cfgrtl.c: Likewise.
227 * convert.c: Likewise.
228 * cpphash.h: Likewise.
229 * cpplex.c: Likewise.
230 * cpplib.h: Likewise.
232 * diagnostic.c: Likewise.
233 * diagnostic.h: Likewise.
234 * dwarf2.h: Likewise.
236 2003-01-17 Stan Shebs <shebs@apple.com>
238 * config/darwin-protos.h: Forward-declare struct cpp_reader.
240 2003-01-17 Douglas B Rupp <rupp@gnat.com>
242 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
243 mistake in last checkin.
245 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
247 * et-forest.c: Fix comment typos.
248 * et-forest.h: Likewise.
249 * except.c: Likewise.
255 * genattrtab.c: Likewise.
256 * genautomata.c: Likewise.
257 * gengtype.c: Likewise.
258 * genrecog.c: Likewise.
259 * global.c: Likewise.
260 * gthr-rtems.h: Likewise.
262 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
264 * i386.c (x86_function_profiler): Fix format specifier.
266 2003-01-17 Richard Henderson <rth@redhat.com>
268 * gengtype.c (walk_type): Allow paramN_is.
270 2003-01-17 Nick Clifton <nickc@redhat.com>
272 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
274 2003-01-16 Richard Henderson <rth@redhat.com>
276 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
278 2003-01-16 Richard Henderson <rth@redhat.com>
280 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
281 (alpha_next_sequence_number): Likewise.
282 (alpha_this_literal_sequence_number): Likewise.
283 (alpha_this_gpdisp_sequence_number): Likewise.
284 (struct alpha_funcs, alpha_funcs_num): Likewise.
285 (struct alpha_links): Fix branch merge error.
286 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
288 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
290 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
293 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
295 * ifcvt.c: Fix comment typos.
297 * libgcc2.c: Likewise.
298 * local-alloc.c: Likewise.
300 * predict.c: Likewise.
301 * ra-build.c: Likewise.
303 * ra-colorize.c: Likewise.
305 * ra-rewrite.c: Likewise.
306 * regmove.c: Likewise.
307 * reload.h: Likewise.
308 * rtlanal.c: Likewise.
309 * toplev.c: Likewise.
311 * unwind-dw2-fde-glibc.c: Likewise.
312 * vmsdbgout.c: Likewise.
314 2003-01-16 Richard Henderson <rth@redhat.com>
316 * dwarf2out.c (struct file_table): Remove.
317 (FILE_TABLE_INCREMENT): Remove.
318 (file_table): Make a varray; mark for GC. Update all users.
319 (file_table_last_lookup_index): Extract from struct file_table.
320 (output_file_names): Fix unsigned compare warnings.
321 (add_name_attribute): Remove inline marker.
322 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
323 (lookup_filename): Don't manage size of file_table.
324 (init_file_table): Allocate file_table with GC.
325 (dwarf2out_init): Don't record main_input_filename here.
326 (dwarf2out_finish): Do it here instead.
328 2003-01-16 Bruce Korb <bkorb@gnu.org>
330 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
332 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
334 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
335 instead of rotldi3_mextr.
337 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
339 * haifa-sched.c (move_insn): Restore moving all schedule group.
340 (set_priorities): Restore taking SCHED_GROUP_P into account.
342 * sched-deps.c (add_dependence): Restore processing the last group
344 (remove_dependence, group_leader): Restore the functions.
345 (set_sched_group_p): Restore adding dependencies from previous insn
347 (compute_forward_dependences): Restore usage of group_leader.
349 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
352 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
354 (can_schedule_ready_p): Ditto.
355 (add_branch_dependences): Restore skipping over the group insns.
357 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
359 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
360 68HC12 pre/post inc/dec side effects.
362 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
364 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
366 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
368 * sh.md (mshflo_w_x): Fix description of operation.
370 2003-01-16 Zack Weinberg <zack@codesourcery.com>
372 * config/rs6000/rs6000.h: Mention Altivec registers in
373 commentary. Fix typo.
375 2003-01-16 David Edelsohn <edelsohn@gnu.org>
377 * config/rs6000/rs6000.md (movti_string): Remove clobber.
378 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
379 generate PARALLEL with clobber for TARGET_POWER.
381 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * ra-colorize.c (colorize_one_web): Initialize variable.
384 * regmove.c (fixup_match_1): Likewise.
385 * reload1.c (reload_as_needed): Likewise.
386 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
388 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
390 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
392 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
394 * dbxout.c (lastfile, cwd): Fix `unused' warning.
395 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
396 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
397 is_main_source, file_table, decl_die_table_in_use,
398 abbrev_die_table_in_use, line_info_table_in_use,
399 separate_line_info_table_in_use, pubname_table_in_use,
400 arange_table_in_use, ranges_table_in_use,
401 current_function_has_inlines): Likewise.
402 * flow.c (life_analysis): Likewise.
403 * genemit.c (gen_insn): Likewise.
404 * protoize.c (cplus_suffix): Likewise.
406 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
407 * arm.h (ROUND_UP_WORD): Likewise.
409 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
411 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
412 init_emit_once): Likewise.
413 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
415 * function.c (assign_stack_temp_for_type): Likewise.
416 * loop.c (loop_invariant_p): Likewise.
417 * recog.c (push_operand): Likewise.
418 * regclass.c (init_reg_sets_1): Likewise.
419 * reload.c (update_auto_inc_notes): Likewise.
420 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
421 * stmt.c (expand_asm_operands): Likewise.
422 * stor-layout.c (start_record_layout): Likewise.
424 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
426 * config/c4x/c4x.md (epilogue): Correct last patch.
428 2003-01-15 Richard Henderson <rth@redhat.com>
430 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
431 also check that GP is being used.
432 (alpha_find_lo_sum_using_gp): New.
433 (alpha_does_function_need_gp): Use get_attr_usegp.
434 * config/alpha/alpha-protos.h: Update.
435 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
438 2003-01-15 Roger Sayle <roger@eyesopen.com>
440 * gcse.c (one_cprop_pass): Change function arguments to take both
441 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
442 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
443 (bypass_jumps): New function to perform separate jump bypassing pass.
444 * rtl.h (bypass_jumps): Add function prototype.
445 * timevar.def (TV_BYPASS): New timing variable.
446 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
447 (dump_file): New entry for the bypass RTL dump file.
448 (rest_of_compilation): Insert new jump bypassing optimization
450 * doc/passes.texi: Document new pass.
452 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
454 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
455 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
456 * pa.h (TARGET_SOM_SDEF): Define.
457 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
459 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
461 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
462 allocate 4-bytes of locals on 68HC11.
463 (expand_epilogue): Likewise.
464 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
466 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
468 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
469 and -mshort-double to the assembler to specify the ABI.
470 (LINK_SPEC): Likewise.
471 (CPP_SPEC): Pass HCS12 specific define.
472 (MASK_M68S12): New define.
473 (TARGET_M68S12): Likewise.
474 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
475 (TARGET_VERSION): Update.
476 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
479 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
480 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
482 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
484 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
487 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
489 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
490 flag before setting it.
492 2003-01-15 Roger Sayle <roger@eyesopen.com>
494 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
495 when loop condition is known true, i.e. "while (1) { ... }".
496 (genrtl_for_stmt): Similarly for "for" statements.
498 2003-01-15 Roger Sayle <roger@eyesopen.com>
500 * real.c (real_sqrt): Return a bool result indicating whether
501 a floating point exception or trap should be raised.
502 * real.h (real_sqrt): Update function prototype.
503 * builtins.c (fold_builtin): Only fold non-trapping square
504 roots unless we're ignoring errno and trapping math.
506 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
508 * expr.h (emit_conditional_add): Add PARAMS to declaration.
509 * gengtype-lex.l (malloc, realloc): Move defines after include of
510 system.h. Remove duplicate include of system.h.
512 2003-01-15 Roger Sayle <roger@eyesopen.com>
515 * optabs.c (expand_unop): When manipulating the FP sign bit
516 using integer operations, account for targets with different
517 integer and FP word orders.
518 (expand_abs): Likewise.
520 2003-01-15 David Edelsohn <edelsohn@gnu.org>
522 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
523 file extension in section name.
525 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
527 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
530 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
532 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
533 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
534 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
535 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
537 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
540 * global.c (struct allocno): Add no_stack_reg.
541 (global_conflicts): Set no_stack_reg.
544 * convert.c (convert_to_real): Fold - and abs only when profitable.
545 * fold-const.c (fold): Fold truncates in - and abs.
547 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
549 Segher Boessenkool <segher@koffie.nl>
551 * predict.c (real_inv_br_prob_base): New variable.
552 (propagate_freq): Use multiply by reciprocal instead of
553 division. Don't divide by 1.0 at all.
554 (estimate_bb_frequencies): Similar.
556 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
558 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
559 * configure: Rebuilt.
561 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
563 * config/s390/s390.c (s390_safe_attr_type): New function.
564 (s390_use_dfa_pipeline_interface): New function, return true for z900.
565 (s390_issue_rate): New function.
566 (s390_agen_dep_p): New function.
567 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
568 (s390_adjust_cost): Return 'cost' if new DFA is used.
569 (s390_adjust_priority): Delete function.
570 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
571 * config/s390/s390.md (atype attribute): Attribute 'atype' default
572 determined by 'op_type'.
573 (type attribute): Added more type attributes.
574 * config/s390/2064.md: New DFA description for z900 pipeline.
576 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
578 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
579 forced to memory. Fixes PR bootstrap/9036.
581 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
582 to set $gp before the call.
584 2003-01-14 Richard Henderson <rth@redhat.com>
586 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
589 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
591 * genattr.c (main): Rearrange output to avoid prototype warning.
592 * genautomata.c (transform_3): Fix ambiguous-else warning.
593 * local-alloc.c (requires_inout): Add parentheses around
594 assignment used as truth-value.
595 * timevar.c: Move system includes above local includes. Include
597 * Makefile.in (timevar.o): Depend on toplev.h.
599 2003-01-14 Denis Chertykov <denisc@overta.ru>
601 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
602 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
604 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
606 (TARGET_ATTRIBUTE_TABLE): New macro.
607 (valid_machine_type_attribute): Remove.
608 (valid_machine_decl_attribute): Remove.
609 (ip2k_handle_progmem_attribute): New function.
610 (ip2k_handle_fndecl_attribute): New function.
612 2003-01-10 Andrew Haley <aph@redhat.com>
614 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
615 registers to be in correct order. Add rip.
617 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
619 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
620 (*iorsi3_and_lshiftrt_9_sb): Likewise.
622 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
624 * convert.c (strip_float_extensions): Look for narrowest type handling
627 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
629 * convert.c (strip_float_extensions): Make global.
630 * tree.h (strip_float_extensions): Declare.
632 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
634 * timevar.def: define TV_NAME_LOOKUP.
635 * timevar.c (timevar_pop): Be verbose when aborting.
637 2003-01-13 Andreas Schwab <schwab@suse.de>
639 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
640 $(parsedir), just move the temporary file at the end.
641 ($(parsedir)/gengtype-yacc.c): Likewise.
643 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
645 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
646 ${ac_tool_prefix} to ADAC or CC. Protect them from word
648 * configure: Rebuilt.
650 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
653 internal_mcount): Don't use PARAMS.
654 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
656 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
658 2003-01-13 Andreas Schwab <schwab@suse.de>
660 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
663 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
666 (*iorsi3_and_lshiftrt_n_sb): Likewise.
668 2003-01-12 Mark Mitchell <mark@codesourcery.com>
671 * c-lex.c (c_lex): Set the token value to error_mark_node for
672 invalid numeric constants.
674 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
676 * c-pch.c (asm_file_startpos): Change to `long'.
677 (pch_init): Use ftell, not ftello.
678 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
679 Use `long' instead of `off_t'.
680 (c_common_read_pch): Likewise.
681 * ggc-common.c (gt_pch_save): Use long/ftell instead of
684 2003-01-12 Alan Modra <amodra@bigpond.net.au>
686 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
688 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
690 * arm-protos.h (struct cpp_reader): Add declaration.
692 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
695 * i386.c (output_fp_compare): Fix typo.
697 2003-01-10 David Edelsohn <edelsohn@gnu.org>
699 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
701 2003-01-10 Geoffrey Keating <geoffk@apple.com>
703 * Makefile.in (parsedir): New variable.
704 (docobjdir): New variable.
705 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
706 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
707 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
708 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
709 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
711 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
712 objc.maintainer-clean): Use parsedir.
714 * varasm.c (struct constant_descriptor_rtx): Remove unused
717 * toplev.c (documented_lang_options): Document -Winvalid-pch.
719 2003-01-10 Richard Henderson <rth@redhat.com>
721 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
722 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
724 2003-01-10 Richard Henderson <rth@redhat.com>
726 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
727 not INTEGRAL_MODE_P when widening extensions.
729 2003-01-10 Richard Henderson <rth@redhat.com>
731 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
733 2003-01-10 Geoffrey Keating <geoffk@apple.com>
735 * ggc-page.c (ggc_collect): Avoid overflow computing
738 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
739 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
741 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
743 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
745 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
748 2003-01-10 Dale Johannesen <dalej@apple.com>
750 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
751 parameters. Call check_sibcall_argument_overlap if indicated.
752 (check_sibcall_argument_overlap): Add mark_stored_args_map
753 parameter. Don't mark parameter area as clobbered if not set.
754 (expand_call): Adjust calls to above.
756 2003-01-10 Kelley Cook <kelleycook@comcast.net>
758 * configure.in (linker read-only and read-write section mixing):
759 Squelch some assembler warnings.
760 * configure: Likewise.
762 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
764 * doc/invoke.texi: Document -mtune, delete -mcpu
765 option for S/390 and zSeries.
766 * config/s390/s390.c (s390_tune_string) New variable.
767 (s390_cpu_string) Delete variable.
768 (override_options): Use s390_tune_string instead of
770 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
772 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
776 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
778 * jump.c (next_nonnote_insn_in_loop): New function.
779 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
781 (duplicate_loop_exit_test). Likewise.
783 2003-01-09 Geoffrey Keating <geoffk@apple.com>
785 Merge from pch-branch:
787 2003-01-06 Geoffrey Keating <geoffk@apple.com>
789 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
792 2002-12-24 Geoffrey Keating <geoffk@apple.com>
794 * cpplib.c (count_registered_pragmas): New function.
795 (save_registered_pragmas): New function.
796 (_cpp_save_pragma_names): New function.
797 (restore_registered_pragmas): New function.
798 (_cpp_restore_pragma_names): New function.
799 * cpphash.h (_cpp_save_pragma_names): Prototype.
800 (_cpp_restore_pragma_names): Likewise.
801 * cpppch.c (struct save_macro_item): Split from save_macro_data.
802 (struct save_macro_data): New field 'saved_pragmas'.
803 (save_macros): Update for changes to struct save_macro_data.
804 (cpp_prepare_state): Call _cpp_save_pragma_names, update
805 for changes to struct save_macro_data.
806 (cpp_read_state): Call _cpp_restore_pragma_names, update
807 for changes to struct save_macro_data.
809 * cpppch.c (cpp_read_state): Restore the hashtable references
812 * tree.h (built_in_decls): Mark for PCH.
814 * dbxout.c (lastfile): Don't mark for PCH.
816 * ggc.h: Document PCH calls into memory managers.
818 2002-12-18 Geoffrey Keating <geoffk@apple.com>
820 * doc/invoke.texi (Precompiled Headers): Document the
821 directory form of PCH.
822 * cppfiles.c (validate_pch): New function.
823 (open_file_pch): Search suitably-named directories for PCH files.
825 2002-12-14 Geoffrey Keating <geoffk@apple.com>
827 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
829 (Type Information): Mention that the information is also
830 used to implement PCH.
831 * doc/passes.texi (Passes): Improve documentation of
832 language-specific files.
834 2002-12-11 Geoffrey Keating <geoffk@apple.com>
836 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
837 (struct walk_type_data): Add reorder_fn field.
838 (walk_type): Process 'reorder' option.
839 (write_types_process_field): Reorder parameters to gt_pch_note_object,
840 call reorder_note_routine.
841 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
842 (ggc_wtd): Update for change to struct write_types_data.
844 * ggc.h (gt_pch_note_object): Reorder parameters.
845 (gt_handle_reorder): New definition.
846 (gt_pch_note_reorder): New prototype.
847 * ggc-common.c (struct ptr_data): Add reorder_fn.
848 (gt_pch_note_object): Reorder parameters.
849 (gt_pch_note_reorder): New.
850 (gt_pch_save): Call reorder_fn.
851 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
853 * dbxout.c (cwd): Don't mark for PCH.
855 2002-12-09 Geoffrey Keating <geoffk@apple.com>
857 * gengtype.c (finish_root_table): Fix some warnings.
858 (write_root): Handle TYPE_STRING.
859 * ggc.h (gt_ggc_m_S): Add prototype.
860 * stringpool.c (gt_ggc_m_S): New function.
862 2002-11-30 Geoffrey Keating <geoffk@apple.com>
864 * dwarf2out.c (dw2_string_counter): New.
865 (AT_string_form): Use it.
866 (same_dw_val_p): Update for removal of hashtable.h hash tables.
868 2002-11-22 Geoffrey Keating <geoffk@apple.com>
870 * dbxout.c: Include gt-dbxout.h.
871 (lastfile): Mark for PCH/GGC.
873 (struct typeinfo): Likewise.
875 (typevec_len): Likewise.
876 (next_type_number): Likewise.
877 (struct dbx_file): Likewise.
878 (current_file): Likewise.
879 (next_file_number): Likewise.
880 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
881 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
882 (dbxout_end_source_file): Don't free struct dbx_file.
883 (dbxout_type): Use GGC to allocate typevec.
884 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
885 (GTFILES): Add dbxout.c.
886 (gt-dbxout.h): New rule.
888 * Makefile.in (c-pch.o): Add debug.h as dependency.
889 * c-pch.c: Include debug.h.
890 (pch_init): Call start_source_file to keep nesting right.
891 (c_common_read_pch): Add orig_name parameter. Call
892 start_source_file debug hook. Call end_source_file debug hook.
893 * c-common.h (c_common_read_pch): Update prototype.
894 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
896 * cppfiles.c (struct include_file): Add new field `header_name'.
897 (find_or_create_entry): Default it to `name'.
898 (open_file_pch): Set it to the original header file searched for.
899 (stack_include_file): Don't stack an empty buffer, just handle
900 PCH files immediately. Pass header_name field to read_pch callback.
902 2002-11-19 Geoffrey Keating <geoffk@apple.com>
904 * function.c (funcdef_no): Mark to be saved in a PCH.
906 2002-11-15 Geoffrey Keating <geoffk@apple.com>
908 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
910 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
912 2002-11-14 Geoffrey Keating <geoffk@apple.com>
914 * optabs.h (code_to_optab): Add GTY marker.
916 2002-11-13 Geoffrey Keating <geoffk@apple.com>
918 * Makefile.in (GTFILES): Add cpplib.h.
919 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
920 * c-decl.c (build_compound_literal): Don't use var_labelno.
921 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
922 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
923 * varasm.c (const_labelno): Use gengtype to mark.
924 (var_labelno): Likewise.
925 (in_section): Likewise.
926 (in_named_name): Likewise.
927 (struct in_named_entry): Likewise.
928 (in_named_htab): Likewise.
929 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
930 (init_varasm_once): Use GGC to allocate in_named_htab.
931 * config/darwin.c (current_pic_label_num): Mark for PCH.
933 2002-11-11 Geoffrey Keating <geoffk@apple.com>
935 * ggc-simple.c (init_ggc_pch): New stub procedure.
936 (ggc_pch_count_object): Likewise.
937 (ggc_pch_total_size): Likewise.
938 (ggc_pch_this_base): Likewise.
939 (ggc_pch_alloc_object): Likewise.
940 (ggc_pch_prepare_write): Likewise.
941 (ggc_pch_write_object): Likewise
942 (ggc_pch_finish): Likewise.
943 (ggc_pch_read): Likewise.
945 2002-11-08 Geoffrey Keating <geoffk@apple.com>
947 * c-pch.c (c_common_write_pch): Write the macro definitions after
949 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
950 definitions after the GCed data.
951 * cpplib.c (save_macros): New.
953 (cpp_write_pch_deps): Split out of cpp_write_pch.
954 (cpp_write_pch_state): Split out of cpp_write_pch.
955 (cpp_write_pch): Delete.
956 (struct save_macro_data): Delete.
957 (cpp_prepare_state): New.
958 (cpp_read_state): Erase and restore initial macro definitions.
959 * cpplib.h (struct save_macro_data): Forward-declare.
960 (cpp_write_pch_deps): Prototype.
961 (cpp_write_pch_state): Prototype.
962 (cpp_write_pch): Delete prototype.
963 (cpp_prepare_state): Prototype.
964 (cpp_read_state): Add fourth argument.
966 2002-11-04 Geoffrey Keating <geoffk@apple.com>
968 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
969 (write_array): Remove warning.
971 * gengtype.c (contains_scalar_p): New.
972 (finish_root_table): Add the table to all languages, even if it's
974 (write_roots): Output gt_pch_scalar_rtab.
975 * ggc-common.c (gt_pch_save): Write out scalars.
976 (gt_pch_restore): Read scalars back.
978 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
979 (struct page_entry): Delete pch_page field.
980 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
981 (clear_marks): Likewise.
982 (sweep_pages): Likewise.
983 (poison_pages): Likewise.
984 (ggc_print_statistics): Likewise.
985 (ggc_pch_read): Don't free objects read from a PCH.
986 Properly set up in_use_p and page_tails.
988 2002-10-25 Geoffrey Keating <geoffk@apple.com>
990 * gengtype.c (struct write_types_data): New.
991 (struct walk_type_data): Make `cookie' const; add extra
992 prev_val item; add `orig_s' field.
993 (walk_type): Update prev_val[3].
994 (write_types_process_field): New.
995 (write_func_for_structure): Take write_types_data structure.
999 (write_types_local_process_field): New.
1000 (gc_mark_process_field): Delete.
1001 (write_local_func_for_structure): New.
1002 (gc_mark_func_name): Delete.
1003 (write_gc_types): Delete.
1005 (finish_root_table): Don't include 'ggc_' in PFX.
1006 (write_root): Rename from write_root. Fill pchw field of structures.
1008 (write_roots): Rename from write_gc_roots. Split out to write_array.
1009 Update to changes to other routines. Write gt_pch_cache_rtab table.
1010 (main): Write PCH walking routines.
1011 * ggc-common.c: Include toplev.h, sys/mman.h.
1012 (ggc_mark_roots): For cache hashtables, also mark the hash table
1013 and the array of entries.
1015 (struct ptr_data): New.
1016 (POINTER_HASH): New.
1017 (gt_pch_note_object): New.
1018 (saving_htab_hash): New.
1019 (saving_htab_eq): New.
1020 (struct traversal_state): New.
1023 (compare_ptr_data): New.
1024 (relocate_ptrs): New.
1025 (write_pch_globals): New.
1026 (struct mmap_info): New.
1028 (gt_pch_restore): New.
1029 * ggc-page.c (ROUND_UP_VALUE): New.
1031 (struct page_entry): Add field `pch_page'.
1032 (init_ggc): Use ROUND_UP.
1033 (struct ggc_pch_data): Declare.
1034 (init_ggc_pch): New.
1035 (ggc_pch_count_object): New.
1036 (ggc_pch_total_size): New.
1037 (ggc_pch_this_base): New.
1038 (ggc_pch_alloc_object): New.
1039 (ggc_pch_prepare_write): New.
1040 (ggc_pch_write_object): New.
1041 (ggc_pch_finish): New.
1042 (ggc_pch_read): New.
1043 * ggc.h (gt_pointer_operator): New.
1044 (gt_note_pointers): New.
1045 (gt_pch_note_object): New prototype.
1046 (gt_pointer_walker): New.
1047 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1048 (LAST_GGC_ROOT_TAB): Update.
1049 (gt_pch_cache_rtab): Declare.
1050 (gt_pch_scalar_rtab): Declare.
1051 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1052 (LAST_GGC_CACHE_TAB): Update.
1053 (gt_pch_save_stringpool): Declare.
1054 (gt_pch_restore_stringpool): Declare.
1055 (gt_pch_p_S): Declare.
1056 (gt_pch_n_S): Declare.
1057 (struct ggc_pch_data): Forward-declare.
1058 (init_ggc_pch): Declare.
1059 (ggc_pch_count_object): Declare.
1060 (ggc_pch_total_size): Declare.
1061 (ggc_pch_this_base): Declare.
1062 (ggc_pch_alloc_object): Declare.
1063 (ggc_pch_prepare_write): Declare.
1064 (ggc_pch_write_object): Declare.
1065 (ggc_pch_finish): Declare.
1066 (ggc_pch_read): Declare.
1067 (gt_pch_save): Declare.
1068 (gt_pch_restore): Declare.
1069 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1070 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1071 const_double_htab, mem_attrs_htab using GGC.
1072 * c-pch.c: Include ggc.h.
1073 (pch_init): Allow reading PCH file back.
1074 (c_common_write_pch): Call gt_pch_save.
1075 (c_common_read_pch): Call gt_pch_restore.
1076 * c-parse.in (init_reswords): Delete now-untrue comment.
1077 Allocate ridpointers using GGC.
1078 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1079 calling expand_deferred_fns.
1080 * c-common.h (ridpointers): Mark for GTY machinery.
1081 * Makefile.in (stringpool.o): Update dependencies.
1082 (c-pch.o): Update dependencies.
1083 (ggc-common.o): Update dependencies.
1084 * stringpool.c: Include gt-stringpool.h.
1087 (struct string_pool_data): New.
1089 (gt_pch_save_stringpool): New.
1090 (gt_pch_restore_stringpool): New.
1091 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1093 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1095 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1096 (output_mangled_typename): Don't pass size_t to printf.
1098 * tree.h (union tree_type_symtab): Add tag to `address' field.
1099 (union tree_decl_u2): Add tag to 'i' field.
1100 * varasm.c (union rtx_const_un): Add tags to all fields.
1101 * gengtype.c (struct walk_type_data): New.
1102 (output_escaped_param): Take struct walk_type_data parameter.
1103 (write_gc_structure_fields): Delete.
1105 (write_gc_marker_routine_for_structure): Delete.
1106 (write_func_for_structure): New.
1107 (gc_mark_process_field): New.
1108 (gc_mark_func_name): New.
1109 (gc_counter): Delete.
1110 (write_gc_types): Use write_func_for_structure.
1111 (write_gc_roots): Use walk_type.
1113 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1115 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1116 (ggc_splay_dont_free): Fix warning about unused 'x'.
1117 (ggc_print_common_statistics): Remove warnings.
1119 2002-10-01 Mike Stump <mrs@apple.com>
1121 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1122 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1124 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1125 Catherine Moore <clm@redhat.com>
1127 * Makefile (c-pch.o): Update dependencies.
1128 (LIBCPP_OBJS): Add cpppch.o.
1130 * c-common.c (c_common_init): Don't call pch_init here.
1131 * c-common.h (c_common_read_pch): Update prototype.
1132 * c-lex.c (c_common_parse_file): Call pch_init here.
1133 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1134 (c_common_decode_option): Handle them.
1135 * c-pch.c: Include c-pragma.h.
1136 (save_asm_offset): Delete.
1137 (pch_init): Move contents of save_asm_offset into here, call
1139 (c_common_write_pch): Call cpp_write_pch.
1140 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1142 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1143 * cppfiles.c (stack_include_file): Update for change to
1144 parameters of cb.read_pch.
1145 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1146 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1147 `restore_pch_deps' fields.
1148 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1149 (cpp_save_state): Prototype.
1150 (cpp_write_pch): Prototype.
1151 (cpp_valid_state): Prototype.
1152 (cpp_read_state): Prototype.
1153 * cpppch.c: New file.
1154 * flags.h (version_flag): Remove prototype.
1155 * mkdeps.c (deps_save): New.
1156 (deps_restore): New.
1157 * mkdeps.h (deps_save): Prototype.
1158 (deps_restore): Prototype.
1159 * toplev.c (late_init_hook): Delete.
1160 (version_flag): Make static again.
1161 (compile_file): Don't call late_init_hook.
1162 * toplev.h (late_init_hook): Delete.
1163 * doc/cppopts.texi: Document -fpch-deps.
1164 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1166 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1168 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1170 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1171 (c_common_read_pch): Rename from c_read_pch, change callers.
1173 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1174 a space between it and its argument.
1176 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1178 * c-pch.c: New file.
1179 * toplev.h (late_init_hook): Declare.
1180 * toplev.c (late_init_hook): Define.
1181 (version_flag): Make globally visible.
1182 (compile_file): Call late_init_hook.
1183 (init_asm_output): Make output file seekable.
1184 * gcc.c (default_compilers): Update c-header rule.
1185 * flags.h (version_flag): Declare.
1186 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1188 * cppfiles.c (struct include_file): Add 'pch' field.
1189 (INCLUDE_PCH_P): New.
1190 (open_file_pch): New.
1191 (stack_include_file): Handle PCH files specially.
1192 (find_include_file): Call open_file_pch instead of open_file.
1193 (_cpp_read_file): Explain why open_file is used instead of
1195 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1196 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1197 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1198 in cpplib callbacks.
1199 * c-common.c (pch_file): Correct comment.
1200 (allow_pch): Define.
1201 (c_common_init): Call pch_init.
1202 * c-common.h (allow_pch): Declare.
1203 (pch_init): Declare.
1204 (c_valid_pch): Declare.
1205 (c_read_pch): Declare.
1206 (c_write_pch): Declare.
1207 * Makefile.in (c-pch.o): New.
1208 (C_AND_OBJC_OBJS): Add c-pch.o.
1209 * doc/invoke.texi (Precompiled Headers): Add index entries,
1210 complete truncated paragraph.
1212 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1214 * c-common.c: (pch_file): Define.
1215 * c-common.h (pch_file): Declare.
1216 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1217 (missing_arg): Require --output-pch= to have an argument.
1218 (c_common_decode_option): Handle --output-pch=.
1219 * gcc.c: Document new %V.
1220 (default_compilers): Handle compiling C header files.
1221 (do_spec_1): Implement %V.
1222 (main): Handle "gcc foo.h" without trying to run linker.
1223 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1224 (Overall Options): Document what the driver does with header files,
1225 document new -x option possibilities.
1226 (Invoking G++): More documentation for PCH.
1227 (Precompiled Headers): New.
1229 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1231 * ggc.h: Don't include varray.h. Rearrange functions to be more
1233 (ggc_add_root): Delete.
1234 (ggc_mark_rtx): Delete.
1235 (ggc_mark_tree): Delete.
1236 (struct ggc_statistics): Remove contents.
1237 * ggc-common.c: Remove unneeded includes.
1238 (struct ggc_root): Delete.
1240 (ggc_add_root): Delete.
1241 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1242 (ggc_print_common_statistics): Remove most of the contents.
1243 * Makefile.in (GGC_H): No longer uses varray.h.
1244 (ggc-common.o): Update dependencies.
1245 (c-parse.o): Add varray.h to dependencies.
1246 (c-common.o): Add varray.h.
1247 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1248 (mark_ident_hash): Rename to ggc_mark_stringpool.
1249 (init_stringpool): Don't use ggc_add_root.
1250 * c-parse.in: Include varray.h.
1251 * c-common.c: Include varray.h.
1252 * objc/Make-lang.in (objc-act.o): Add varray.h.
1253 * objc/objc-act.c: Include varray.h.
1255 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1257 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1258 (dw_cfi_oprnd1_desc): Likewise.
1260 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1262 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1264 (alpha_links): Use gengtype to mark; move out of ifdef.
1265 (mark_alpha_links_node): Delete.
1266 (mark_alpha_links): Delete.
1267 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1268 alpha_links, strings. Don't use ggc_add_root.
1269 * ggc-common.c (ggc_splay_alloc): New.
1270 (ggc_splay_dont_free): New.
1271 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1272 (ggc_mark_tree): Likewise.
1273 (splay_tree_new_ggc): New.
1274 (ggc_splay_alloc): Declare.
1275 (ggc_splay_dont_free): Declare.
1276 * dwarf2asm.c: Include gt-dwarf2asm.h.
1277 (mark_indirect_pool_entry): Delete.
1278 (mark_indirect_pool): Delete.
1279 (indirect_pool): Use gengtype to mark.
1280 (dw2_force_const_mem): Don't use ggc_add_root.
1281 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1282 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1283 (gt-dwarf2asm.h): Depend on s-gtype.
1285 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1287 * tree.h (union tree_type_symtab): Mark `die' field.
1288 * Makefile.in (dwarf2out.o): Update dependencies.
1289 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1291 (dw_cfi_oprnd1_desc): New function.
1292 (dw_cfi_oprnd2_desc): New function.
1293 (indirect_string_alloc): Delete.
1294 (debug_str_do_hash): New function.
1295 (debug_str_eq): New function.
1296 (mark_limbo_die_list): Delete.
1297 (dwarf2out_init): Don't call ggc_add_root.
1299 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1301 The following changes are merged from itanium-sched-branch:
1303 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1305 * doc/md.texi: Clarify assignment of units to automata description.
1307 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1309 * genautomata.c (unit_decl): Remove members
1310 `the_same_automaton_unit' and
1311 `the_same_automaton_message_reported_p'.
1312 (process_unit_to_form_the_same_automaton_unit_lists,
1313 form_the_same_automaton_unit_lists_from_regexp,
1314 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1316 (annotation_message_reported_p): New global variable.
1317 (check_unit_distribution_in_reserv,
1318 check_regexp_units_distribution): New functions.
1319 (check_unit_distributions_to_automata): Rewrite it.
1321 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1323 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1324 Use continue instead of break if cycle is too big.
1326 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1328 * genautomata.c (check_unit_distributions_to_automata): Output at
1329 most one message for a unit.
1330 (process_unit_to_form_the_same_automaton_unit_lists): Check
1331 automaton of units instead of units themself.
1333 * doc/md.texi: Describe the constraint about assigning unit to
1336 2002-12-20 Jan Hubicka <jH@suse.cz>
1337 Vladimir Makarov <vmakarov@redhat.com>
1339 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1341 (gen_cpu_unit): Initialize the new members.
1342 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1343 up `min_occ_cycle_num'.
1344 (evaluate_max_reserv_cycles): Change the function call.
1345 (CLEAR_BIT): New macro.
1346 (states_union, state_shift): Use the mask.
1347 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1348 (form_reservs_matter): New function.
1349 (make_automaton): Call the function and use the mask.
1350 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1353 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1355 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1357 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1359 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1362 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1364 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1367 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1368 2002-10-31 Dale Johannesen <dalej@apple.com>
1370 * haifa-sched.c (find_set_reg_weight): New function.
1371 (find_insn_reg_weight): Use the new function.
1372 (schedule_block): Do sorting ready queue always
1375 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1377 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1379 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1381 * haifa-sched.c (choice_entry): New structure.
1382 (choice_stack, cycle_issued_insns): New variables.
1383 (max_issue): Rewrite it.
1384 (choose_ready): Set up ready_try for unknown insns too.
1385 (schedule_block): Allocate and free choice_stack. Set up
1386 and modify cycle_issued_insns.
1388 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1389 with and without filling the bundle.
1390 (bundling): Combine calls of issue_nops_and_insn.
1392 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1394 * config/ia64/itanium1.md: New file.
1396 * config/ia64/itanium2.md: New file.
1398 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1399 Remove the old pipeline description.
1401 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1402 itanium processor names.
1404 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1406 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1407 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1409 * config/ia64/ia64.md: Add descriptions for Itanium2.
1411 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1413 * config/ia64/ia64.h (processor_type): New enumeration.
1414 (ia64_tune, ia64_tune_string): New external declarations.
1415 (TARGET_OPTIONS): Add option `tune='.
1417 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1419 (ia64_override_options): Set up `ia64_tune'.
1420 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1421 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1422 (bundling): Add nops for MM-insns only for Itanium.
1423 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1426 * config/ia64/ia64.md (cpu): New attribute.
1427 (DFA description): Enable it only for Itanium.
1429 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1430 Richard Henderson <rth@redhat.com>
1432 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1433 MASK_EARLY_STOP_BITS.
1434 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1435 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1438 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1439 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1440 instead of TARGET_TUNE_STOP_BITS.
1442 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1443 `-mearly-stop-bits'.
1445 * config/ia64/ia64.c (automata_option "v"): Comment it.
1447 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1449 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1451 (TARGET_SWITCHES): Add entries for the new option.
1453 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1454 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1455 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1457 (ia64_sched_reorder2): Set up `clocks'.
1458 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1459 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1460 queue when TARGET_TUNE_STOP_BITS.
1461 (bundling): Insert additional nops for MM-insns.
1462 (final_emit_insn_group_barriers): Add insertion of stop bits
1463 according `stops_p'.
1464 (ia64_reorg): Initiate the new varibales.
1466 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1468 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1470 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1471 insns at the end of block insn scheduling.
1473 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1475 * sched-deps.c (remove_dependence, group_leader): Remove it.
1476 (add_dependence): Add dependence to group leader to.
1477 (set_sched_group_p): Add dependence to the first insn of the
1479 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1480 Change true dependence by anti-dependence when
1481 `reg_pending_barrier'.
1483 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1484 add_branch_dependences): Ignore schedule groups.
1486 * sched-ebb.c (init_ready_list): Ditto.
1488 * (move_insn, set_priorities): Ditto.
1490 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1491 flag is clear after reload.
1492 (adjust_cost): Change cost only for output dependencies.
1494 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1496 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1498 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1500 * target.h (gcc_target): Add member
1501 `dependencies_evaluation_hook'.
1503 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1505 (TARGET_SCHED): Add initiatialization of the new member.
1507 * sched-ebb.c: Include `target.h'.
1508 (schedule_ebb): Call `dependencies_evaluation_hook'.
1510 * sched-rgn.c (schedule_region): Call
1511 `dependencies_evaluation_hook'.
1513 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1515 (ia64_dependencies_evaluation_hook): New function.
1517 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1518 Describe the new hook.
1520 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1522 * target.h (gcc_target): Add members
1523 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1525 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1526 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1528 (TARGET_SCHED): Add initiatialization of the new members.
1530 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1531 insn scheduling too.
1532 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1533 initialize `ready_try'.
1534 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1535 `dfa_new_cycle' says not to do it.
1537 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1540 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1542 * config/ia64/ia64.c: Include `hashtab.h'.
1543 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1544 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1545 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1546 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1547 bundle_state_eq_p, insert_bundle_state,
1548 initiate_bundle_state_table, finish_bundle_state_table,
1549 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1550 get_template, get_next_important_insn, bundling): New functions.
1551 (ia64_internal_sched_reorder): Remove it.
1552 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1553 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1554 (ia64_safe_itanium_requires_unit0): Remove it.
1555 (group_barrier_needed_p): Place group barrier right before a real
1557 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1559 (bundle_name): New variable.
1560 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1561 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1562 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1563 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1564 temp_dfa_state, prev_cycle_state): New global variables.
1565 (insn_matches_slot, maybe_rotate, finish_last_head,
1566 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1567 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1568 find_best_packet, itanium_reorder, dump_current_packet,
1569 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1570 (sched_data, sched_ready, sched_types): Remove them.
1571 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1572 `init_insn_group_barriers'.
1573 (ia64_sched_reorder, ia64_sched_reorder2): Call
1574 ia64_dfa_sched_reorder.
1575 (ia64_variable_issue): Rewrite it.
1576 (bundle_state): New structure.
1577 (index_to_bundle_states, bundle_states_num,
1578 allocated_bundle_states_chain, free_bundle_state_chain): New
1580 (ia64_sched_finish): Add stop bits and call `bundling' after the
1581 2nd insn scheduling.
1582 (ia64_use_dfa_pipeline_interface): Return zero always.
1583 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1585 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1586 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1587 (ia64_reorg): Add bundling insns.
1590 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1591 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1593 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1595 * config/ia64/ia64.md: Add Itanium1 DFA description.
1596 (itanium_class): Add `nop' and `pre_cycle'. Add
1597 define_function_unit for `nop'.
1598 (nop): Change attribute `itanium_class'.
1599 (pre_cycle): New define_insn.
1601 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1602 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1603 ia64_produce_address_p): New function prototypes.
1605 * config/ia64/ia64.c (bundling_p): New global variable.
1606 (ia64_use_dfa_pipeline_interface,
1607 ia64_first_cycle_multipass_dfa_lookahead,
1608 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1611 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1612 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1613 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1614 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1615 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1616 (dfa_pre_cycle_insn): New variable.
1618 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1620 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1623 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1624 New function prototypes.
1626 * genattrtab.c (main): Process the new constructions.
1628 * genautomata.c (gen_presence_absence_set,
1629 process_presence_absence_names, process_presence_absence_patterns,
1630 add_presence_absence, check_absence_pattern_sets): Add parameter
1632 (unit_decl): Add new members `final_presence_list' and
1633 `final_absence_list'.
1634 (unit_pattern_rel_decl): Add new member `final_p'.
1635 (gen_final_presence_set, gen_final_absence_set): New functions.
1636 (process_decls): Use member `final_p'.
1637 (temp_reserv): New global variable.
1638 (reserv_sets_are_intersected): Add processing `final_presence_set'
1639 and `final_absence_set'.
1640 (initiate_states): Allocate `temp_reserv'.
1641 (unit_final_presence_set_table, unit_final_absence_set_table): New
1643 (initiate_presence_absence_pattern_sets): Initiate them.
1644 (NDFA_to_DFA): Fix typo.
1645 (output_description): Output `final_presence_set' and
1646 `final_absence_set'.
1648 * doc/md.texi (final_presence_set, final_absence_set): Describe
1651 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1653 * genautomata.c (transform_3): Process a missing case (nothing on
1656 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1658 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1659 comments about queried units and the minimization.
1661 * doc/md.texi: Ditto.
1663 * genautomata.c (create_composed_state): Return nonzero if the new
1664 state has been created.
1665 (first_cycle_unit_presence): New function.
1666 (state_is_differed): Add new parameter. Use the new function.
1667 Take queried units into account.
1668 (partition_equiv_class): Pass additional parameter to
1669 `state_is_differed'.
1670 (merge_states): Process composed states too.
1671 (build_automaton, create_automata, output_min_issue_delay_table,
1672 output_tables, output_statistics): Output more information.
1673 (output_reserved_units_table): Use function
1674 `first_cycle_unit_presence'.
1675 (output_tables): Output table of queried units even if the
1676 minimization is switched on.
1677 (write_automata): Output code for querying units even if the
1678 minimization is switched on.
1680 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1682 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1683 syntax of the constructions.
1685 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1686 extended syntax of the constructions.
1688 * genautomata.c (unit_rel_decl): Rename it to
1689 `unit_pattern_rel_decl'.
1690 (pattern_set_el, pattern_reserv): New structures.
1691 (pattern_set_el_t, pattern_reserv_t): New types.
1692 (gen_presence_absence_set): New function.
1693 (process_presence_absence): Remove it.
1694 (process_presence_absence_names,
1695 process_presence_absence_patterns): New functions.
1696 (get_presence_absence_set): Remove it.
1697 (initiate_presence_absence_sets): Rename it on
1698 `initiate_presence_absence_pattern_sets'. Use new function
1699 `form_reserv_sets_list'.
1700 (form_reserv_sets_list, check_presence_pattern_sets,
1701 check_absence_pattern_sets, output_pattern_set_el_list): New
1703 (unit_decl): Change types of members `presence_list' and
1705 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1706 (decl): Change types of members `excl', `presence', and `absence'.
1707 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1708 at the end of the vector.
1709 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1710 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1711 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1712 (gen_presence_set, gen_absence_set): Use new function
1713 `gen_presence_absence_set'.
1714 (add_presence_absence): Process `pattern_list' instead of
1716 (process_decls): USe new functions
1717 `process_presence_absence_names' and
1718 `process_presence_absence_patterns'.
1719 (reserv_sets_are_intersected): Use new function
1720 `check_presence_pattern_sets'.
1721 (presence_set, absence_set): Remove them.
1722 (unit_presence_set_table, unit_absence_set_table): New global
1724 (output_description): Use new function
1725 `output_pattern_set_el_list'.
1726 (generate): Use `initiate_presence_absence_pattern_sets'.
1728 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1730 * genattr.c (main): Add output of prototype of new interface
1731 function `dfa_clean_insn_cache'.
1733 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1734 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1735 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1737 (write_automata): Call the new function.
1739 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1741 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1744 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1746 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1748 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1750 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1751 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1752 (CONSTRAINT_LEN): Provide default definition.
1753 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1754 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1755 (EXTRA_CONSTRAINT_STR): Likewise.
1756 (REG_CLASS_FROM_CONSTRAINT): Define.
1757 * genoutput.c (check_constraint_len, constraint_len): New functions.
1758 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1759 constraint / modifier.
1760 (gen_insn): Call check_constraint_len.
1761 * local-alloc.c (block_alloc): Update to use new macros / pass
1762 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1763 * ra-build.c (handle_asm_insn): Likewise.
1764 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1765 (constrain_operands, peep2_find_free_register): Likewise.
1766 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1767 * regmove.c (find_matches): Likewise.
1768 * reload.c (push_secondary_reload, find_reloads): Likewise.
1769 (alternative_allows_memconst): Likewise.
1770 * reload1.c (maybe_fix_stack_asms): Likewise.
1771 (reload_cse_simplify_operands): Likewise.
1772 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1773 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1774 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1775 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1776 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1777 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1779 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1781 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1785 (*extzv_1_r_h8300hs): Likewise.
1786 (*extzv_1_r_inv_h8300): Likewise.
1787 (*extzv_1_r_inv_h8300hs): Likewise.
1789 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/h8300.h (PREDICATE_CODES): New.
1793 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1795 * config/h8300/h8300.md (*addsi3_upper): New.
1796 (*iorsi3_shift): Likewise.
1797 (two splitters): Likewise.
1798 (*addsi3_shift): Likewise.
1799 (two splitters): Likewise.
1801 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1803 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1804 * basic-block.h (control_flow_insn_p): Fuction was exported.
1805 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1806 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1807 notes only when the region is contained in a single basic block.
1809 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 * tree.h (expand_asm): New prototype.
1813 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1815 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1817 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1818 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1819 (volatile_refs_p) [ASM_INPUT]: Likewise.
1820 (side_effects_p) [ASM_INPUT]: Likewise.
1822 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1824 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1825 athlon_decode attributes
1826 (imul/k8 optimization peep2s): New.
1828 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1829 * i386.md (type attribute): Add ssecomi.
1830 (unit, memory, prefix attributes): Handle ssecomi.
1831 (cvt?2? patterns): Fix athlon_decode attribute
1832 (comi patterns): Set attribute to ssecomi.
1835 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1837 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1840 that match register_operands.
1841 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1842 register_operand the default case.
1844 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1847 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1848 an empty element, do not advance the pointer to unfilled
1849 fields if there are pending initializers.
1851 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1853 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1854 (install-gcc-tooldir, install-cpp, installdirs,
1855 install-common, install-driver, install-info, install-man,
1856 install-headers, install-include-dir, install-headers-tar,
1857 install-headers-cpio, install-headers-cp, install-mkheaders,
1858 install-collect2, uninstall): Prepend $(DESTDIR) to
1859 destination paths in all (un)installation commands.
1860 (install-driver): Rewrite $(LN) commands to support DESTDIR
1861 with "ln" as well as with "ln -s".
1862 (installdirs): Simply use mkinstalldirs.
1863 (install-libgcc, install-multilib): Also pass DESTDIR.
1864 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1865 installation destination variable ldir.
1866 * config/alpha/t-osf4, config/arm/t-netbsd,
1867 config/ia64/t-hpux, config/mips/t-iris5-6,
1868 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1869 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1870 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1871 in the definition of SHLIB_INSTALL.
1872 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1873 $(libsubdir) in the installation commands.
1875 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1877 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1878 non-optimizing compile.
1879 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1882 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1884 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1885 ms_struct and gcc_struct.
1886 (ix86_handle_struct_attribute): New function.
1887 (ix86_ms_bitfield_layout_p): Update to take new attributes
1889 * doc/extend.texi: Document new attributes.
1890 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1892 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1894 PR optimization/8750
1895 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1896 scheduling pass to move insns across __alloca call.
1898 2003-01-08 Dale Johannesen <dalej@apple.com>
1900 * config/rs6000/rs6000.md: Replace *store_multiple_string
1903 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1906 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1907 Set SYMBOL_REF_FLAG on local data sym_ref.
1909 2003-01-08 Dale Johannesen <dalej@apple.com>
1911 * function.c (assign_parms): Don't set pretend_args_size if
1912 REG_PARM_STACK_SPACE.
1913 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1916 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1920 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1922 * i386.c (ix86_expand_int_addcc): Fix thinko.
1924 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1926 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1927 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1928 as hook_bool_tree_hwi_hwi_tree_true.
1929 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1930 (rs6000_emit_epilogue): Same.
1931 (rs6000_output_mi_thunk): Re-implement as RTL.
1932 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1933 xcoffout_declare_function if any debugging enabled.
1935 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1937 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1938 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1939 * config/mips/mips.h (enum processor_type): Rename
1940 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1941 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1943 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1944 (ISA_MIPS32R2): New define.
1945 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1946 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1947 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1948 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1949 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1950 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1951 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1952 compiling MIPS16 code.
1953 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1955 (ISA_HAS_SEB_SEH): New define.
1956 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1957 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1958 processor_type value renaming. Add support for MIPS32R2.
1959 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1961 (override_options): Reimplement -mipsN option handling so that
1962 it will work correctly for -mips32r2. Avoid branch-likely
1963 instructions on MIPS32R2.
1964 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1965 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1966 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1967 (extendhisi2_hw, extendqisi2_hw): New.
1968 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1969 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1970 MIPS32R2, and MIPS64.
1971 (LINK_SPEC): Pass -mips32r2 to linker.
1972 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1973 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1974 for mips32r2 in the -march description. Alphabetically sort
1975 CPU names in the -march description. Add long-missed -mips32
1976 and -mips64 to MIPS option summary.
1978 * config.gcc: Update copyright years to include 2003.
1979 * config/mips/mips.c: Likewise.
1980 * config/mips/mips.h: Likewise.
1981 * config/mips/mips.md: Likewise.
1982 * config/mips/netbsd.h: Likewise.
1983 * doc/invoke.texi: Likewise.
1985 2003-01-08 Andreas Schwab <schwab@suse.de>
1987 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1989 * configure: Regenerated.
1991 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1994 extraction of det with b0, b1, w0, w2, etc.
1995 (compute_logical_op_length): Likewise.
1996 (compute_logical_op_cc): Likewise.
1998 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2000 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2001 HIGH on all variants.
2003 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2005 * Makefile.in (PARTITION_H): New.
2006 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2007 * basic-block.h: Include hard-reg-set.h.
2009 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2011 * arm.h (ENABLE_XF_PATTERNS): Delete.
2012 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2013 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2014 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2015 (cmpxf_trap): Delete.
2016 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2018 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2020 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2021 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2022 (add??cc): New expanders.
2023 * i386.c (expand_int_addcc): New function.
2024 * i386-protos.h (expand_int_addcc): Declare.
2026 * alias.c (memory_modified_1): New static function.
2027 (memory_modified): New static varaible.
2028 (memory_modified_in_insn_p): New global function.
2029 * rtl.h (memory_modified_in_insn_p): Declare.
2030 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2033 * expr.h (emit_conditional_add): Declare.
2035 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2038 * doc/invoke.texi (-malign-double): Explain that the option breaks
2039 binary compatibility.
2041 2003-01-08 Andreas Schwab <schwab@suse.de>
2043 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2044 should come from the generic *-*-linux* entry.
2046 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2048 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2049 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2050 we are inside libcall.
2051 * cselib.h (elt_loc_list): Add in_libcall.
2052 * gcse.c (do_local_cprop): Do not copy propagate using insns
2055 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2057 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2058 not normally affect to issue rate.
2060 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2062 * genopinit.c (optabs): Add addc_optab.
2063 * ifcvt.c (noce_try_store_flag): Rename to ...
2064 (noce_try_addcc): ... this one; handle generic conditional increment.
2065 (noce_process_if_block): Update noce_try_addcc call.
2066 * optabs.c (emit_conditional_add): New.
2067 (init_obtabs): Initialize addc_optab.
2068 * optabs.h (optab_index): Add OTI_addcc.
2069 (addcc_optab): New macro.
2070 * md.texi: Document addMcc
2073 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2074 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2075 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2077 * reload1.c (delete_output_reload): Avoid repeated attempts
2080 2003-01-07 Andreas Schwab <schwab@suse.de>
2082 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2083 Move --enable-initfini-array check ...
2084 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2085 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2086 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2087 * configure: Rebuild.
2089 2003-01-07 Richard Henderson <rth@redhat.com>
2091 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2092 if the register is set once.
2094 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2096 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2097 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2098 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2100 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2101 Sunil Davasam <sunil.k.davasam@intel.com>
2104 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2105 DW_CFA_same_value, read next and ignore.
2107 2003-01-07 Richard Henderson <rth@redhat.com>
2109 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2111 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2113 * cfg.c: Include alloc-pool.h
2114 (edge_pool): New pool.
2115 (bb_pool): New pool.
2116 (first_deleted_edge): Remove.
2117 (first_deleted_block): Remove.
2118 (init_flow): Alloc/free the pools.
2119 (free_edge): Use pools.
2120 (alloc_block): Ditto.
2121 (expunge_block): Ditto.
2122 (cached_make_edge): Ditto.
2124 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2126 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2128 * et-forest.c: Include alloc-pool.h.
2129 (struct et_forest): Add node_pool and occur_pool.
2130 (et_forest_create): Create the new pools.
2131 (et_forest_delete): Delete them.
2132 (et_forest_add_node): Allocate and free using pools.
2133 (et_forest_add_edge): Ditto.
2134 (et_forest_remove_node): Ditto.
2135 (et_forest_remove_edge): Ditto.
2137 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2139 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/h8300.c (output_logical_op): Simplify and
2142 optimize the handling of SImode.
2143 * config/h8300/h8300.c (compute_logical_op_length): Update
2145 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2147 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2149 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2150 big-endian correction to indirect arguments too.
2152 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2154 Segher Boessenkool <segher@koffie.nl>
2156 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2157 (alt_reg_names): Ditto, fix formatting.
2158 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2160 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2163 (output_logical_op): Constify intval and det.
2164 (compute_logical_length): Likewise.
2165 (compute_logical_cc): Likewise.
2166 (output_a_shift): Constify mask.
2167 (h8300_encode_label): Constify len.
2169 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2171 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2172 (h8300_expand_epilogue): Likewise.
2174 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2176 Segher Boessenkool <segher@koffie.nl>
2178 * config/rs6000/altivec.md: Remove spaces from assembler
2179 instruction argument lists.
2181 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2183 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2184 c4x_assembler_function_p.
2185 (c4x_null_epilogue_p): Complement return value, all uses updated.
2186 (c4x_insert_attributes): Add naked.
2187 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2188 * doc/extend.texi: Update C4x function attributes.
2190 2003-01-06 Richard Henderson <rth@redhat.com>
2192 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2193 properly when changing "local-ness".
2194 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2196 2003-01-06 Dale Johannesen <dalej@apple.com>
2198 * config/darwin-protos.h: Add prototypes for new section functions.
2200 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2202 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2205 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2207 * hwint.h: If the current compiler has no 64-bit type at all,
2208 make HOST_WIDEST_INT 32 bits.
2210 2003-01-06 Eric Christopher <echristo@redhat.com>
2212 * config/mips/mips.md (movdf_internal2): Fix constraints.
2214 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2218 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2220 * config/mips/mips.md (leadi): Use dla rather than la.
2222 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2224 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2225 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2227 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2229 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2232 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/h8300/h8300.md (*extzv_8_23): New.
2236 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2238 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2239 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2240 USE_EH_FRAME_REGISTRY when defining.
2242 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.c (output_a_shift): Do not output a
2246 * config/h8300/h8300.md (two splitters): New.
2248 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.md: Disable the movstrsi define_split.
2252 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2254 * alloc-pool.c: Don't include "libiberty.h".
2255 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2256 * convert.c (convert_to_real): Hide unused variable.
2258 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2260 * Makefile.in (gtyp-gen.h): Const-ify.
2261 * gcov-dump.c (tag_table): Likewise.
2263 2003-01-04 Bruce Korb <bkorb@gnu.org>
2265 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2266 of *both* the file name and the fix name.
2268 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2270 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2272 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2273 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2274 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2275 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2276 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2277 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2279 (EH_FRAME_IN_DATA_SECTION): Delete define.
2280 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2281 (STARTFILE_SPEC): Use crtbegin.o.
2282 (ENDFILE_SPEC): Use crtend.o.
2283 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2284 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2285 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2286 DTOR_LIST_BEGIN): Define.
2287 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2288 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2289 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2291 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2293 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2294 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2295 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2296 Cleanup handling of replacement text.
2297 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2299 2003-01-04 Bruce Korb <bkorb@gnu.org>
2301 * fixinc/tests/base/math.h: removed obsolete results
2302 * fixinc/tests/base/stdlib.h: ditto
2303 * fixinc/tests/base/sys/param.h: ditto
2304 * fixinc/tests/base/sys/stat.h: ditto
2305 * fixinc/tests/base/time.h: ditto
2306 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2307 * fixinc/tests/base/sys/byteorder.h: ditto
2308 * fixinc/inclhack.def: Remove superfluous backslashes
2310 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/h8300-protos.h: Add prototypes for
2313 the new functions defined below.
2314 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2316 (dosize): Emit RTL instead of assembly code.
2319 (h8300_output_function_prologue): Remove.
2320 (h8300_expand_prologue): New.
2321 (h8300_expand_epilogue): New.
2322 (h8300_output_function_epilogue): Do only the reset of
2324 * config/h8300/h8300.md (push_h8300): New.
2325 (push_h8300hs): Likewise.
2326 (pop_h8300): Likewise.
2327 (pop_h8300hs): Likewise.
2328 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2329 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2330 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2331 (*ldm_h8300s_2): New.
2332 (*ldm_h8300s_3): Likewise.
2333 (*ldm_h8300s_4): Likewise.
2335 (*return_1): Likewise.
2336 (prologue): Likewise.
2337 (epilogue): Likewise.
2338 (monitor_prologue): Likewise.
2340 2003-01-03 Dale Johannesen <dalej@apple.com>
2342 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2343 machopic_picsymbol_stub1.
2344 (EXTRA_SECTION_FUNCTIONS): Ditto.
2345 * rs6000/rs6000.c: Update copyright.
2346 (machopic_output_stub): Use them. Remove an insn from stub code.
2348 2003-01-02 Jason Merrill <jason@redhat.com>
2350 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2352 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2353 static/external decls.
2355 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2357 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2359 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300-protos.h: Add a prototype for
2362 h8300_current_function_interrupt_function_p.
2363 * config/h8300/h8300.c (interrupt_handler): Remove.
2364 (os_task): Likewise.
2365 (monitor): Likewise.
2366 (pragma_interrupt): New.
2367 (WORD_REG_USED): Use
2368 h8300_current_function_interrupt_function_p.
2370 (h8300_output_function_prologue): Likewise.
2371 Do not set interrupt_handler, os_task, monitor.
2372 (h8300_output_function_prologue): Use
2373 h8300_current_function_interrupt_function_p.
2374 Do not set interrupt_handler, os_task, monitor.
2375 (h8300_current_function_interrupt_function_p): New.
2376 (h8300_pr_interrupt): Set pragma_interrupt.
2377 (h8300_insert_attributes): Reset pragma_interrupt.
2379 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2381 * doc/install.texi (Configuration): Fix markup for reference to
2384 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2387 (*iorhi3_two_qi): Likewise.
2388 (*iorsi3_zexthi): Likewise.
2389 (*xorhi3_zextqi): Likewise.
2390 (*xorsi3_zexthi): Likewise.
2391 (*xorsi3_zextqi): Likewise.
2393 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/h8300/h8300.c (stack_pointer_operand): New.
2396 (const_int_gt_2_operand): Likewise.
2397 (const_int_ge_8_operand): Likewise.
2398 * config/h8300/h8300.md (a splitter): Likewise.
2399 (a peephole2): Likewise.
2400 * config/h8300/h8300-protos.h: Add prototypes for the new
2403 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2405 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2406 objc/objc-act.h: Fix copyright years.
2408 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2410 * doc/passes.texi: Fix documentation for -fssa-ccp
2412 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2414 * gccbug.in: Update for new categories.
2416 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/h8300.md: Reorder some patterns.
2420 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2424 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2426 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2427 config/cris/cris-protos.h, config/i370/i370-protos.h,
2428 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2429 config/v850/v850-protos.h: Use struct, and don't conditionally
2430 compile on GCC_C_PRAGMA_H.
2432 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2435 * config/h8300/h8300-protos.h: Likewise.
2436 * config/sh/sh-protos.h: Likewise.
2438 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2442 * config/h8300/h8300-protos.h: Likewise.
2443 * config/sh/sh-protos.h: Likewise.
2445 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2447 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2448 arm_pr_long_calls_off): Use struct.
2449 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2451 Don't include cpplib.h.
2452 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2453 sh_pr_nosave_low_regs): Similarly.
2455 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/h8300/h8300.c: Include cpplib.h.
2459 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2461 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2462 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2463 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2464 "GCC" in the copyright header.
2466 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2468 * c-pragma.c (c_register_pragma): New.
2469 (init_pragma): Use it.
2470 * c-pragma.h (cpp_register_pragma): Don't declare.
2471 (c_register_pragma): New.
2472 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2473 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2474 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2475 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2476 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2477 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2478 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2479 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2480 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2481 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2482 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2483 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2485 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2487 * config/h8300/h8300-protos.h: Update the prototypes.
2488 * config/h8300/h8300.c (const_le_2_operand): Change to
2489 const_int_le_2_operand.
2490 (const_int_le_6_operand): Change to const_int_le_6_operand.
2491 * config/h8300/h8300.md (two peepholes): Update the function
2494 2002-12-31 Tom Tromey <tromey@redhat.com>
2496 * doc/install.texi (Testing): Fixed typo.
2498 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2501 (TRAMPOLINE_SIZE): Support the normal mode.
2502 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2504 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2506 * c-common.h (pending_lang_change): Declare.
2508 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2510 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2513 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2515 * gcc/doc/invoke.texi (Optimization Options): List the options
2516 enabled by each -O flag.
2518 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2520 * doc/install.texi (Configuration): Explicitly refer
2521 gcc/config.gcc for a list of cpu models.
2523 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2525 * config/h8300/h8300.h: Fix comment typos.
2527 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2529 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2531 2002-12-30 Tom Tromey <tromey@redhat.com>
2533 * doc/install.texi (Testing): Mention Jacks.
2535 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2537 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2539 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2541 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2543 (compute_logical_op_length): Update to reflect the change in
2545 (compute_logical_op_cc): Likewise.
2547 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2549 * doc/service.texi: Uncomment and update FAQ link.
2551 2002-12-30 Andreas Jaeger <aj@suse.de>
2553 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2555 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2559 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2561 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2562 are clearing the most significant byte.
2563 (compute_logical_op_length): Update to reflect the change in
2565 (compute_logical_op_cc): Likewise.
2567 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.md: Give internal names to anonymous
2572 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/h8300/h8300.md: Reorder some insns.
2576 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/h8300/h8300-protos.h: Add prototypes for
2579 const_int_qi_operand and const_int_hi_operand.
2580 * config/h8300/h8300.c (const_int_qi_operand): New.
2581 (const_int_hi_operand): Likewise.
2582 * config/h8300/h8300.md (three peepholes): New.
2584 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2586 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2589 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2591 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2592 * configure: Regenerate.
2593 * doc/install.texi: Update Texinfo version requirement.
2595 2002-12-28 Andreas Jaeger <aj@suse.de>
2597 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2600 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2603 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2607 (*iorhi_lshiftrt_8): New.
2609 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2611 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2613 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2615 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2617 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/h8300/h8300-protos.h: Fix comment typos.
2621 * config/h8300/h8300.c: Fix comment typos.
2623 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2627 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2629 * config/i386/athlon.md: Fix comment typos.
2630 * config/i386/crtdll.h: Likewise.
2631 * config/i386/djgpp.h: Likewise.
2632 * config/i386/i386-interix.h: Likewise.
2633 * config/i386/i386.c: Likewise.
2634 * config/i386/i386.h: Likewise.
2635 * config/i386/i386.md: Likewise.
2636 * config/i386/k6.md: Likewise.
2637 * config/i386/mingw32.h: Likewise.
2638 * config/i386/pentium.md: Likewise.
2639 * config/i386/sco5.h: Likewise.
2640 * config/i386/winnt.c: Likewise.
2641 * config/i386/xmmintrin.h: Likewise.
2643 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2645 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2646 INSN_P before checking to see if it is dead.
2647 (mark_all_insn_unnecessary): Similarly.
2648 (ssa_eliminate_dead_code): Similarly.
2649 * rtl.h (struct rtx_def): Update comments for in_struct usage
2650 in dead code elimination pass.
2651 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2653 2002-12-26 Andreas Schwab <schwab@suse.de>
2655 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2657 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2659 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2660 tartet_flags_explicit.
2661 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2662 Compact target_flags bits.
2663 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2664 (TARGET_SWITCHES): Delete references to *_SET flags.
2666 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2668 * i386.md (memory attribute): Fix setcc attribute.
2670 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2672 * output.h: Fix comment typos.
2673 * predict.c: Likewise.
2674 * print-tree.c: Likewise.
2675 * profile.c: Likewise.
2676 * ra-build.c: Likewise.
2677 * ra-colorize.c: Likewise.
2678 * ra-debug.c: Likewise.
2679 * ra-rewrite.c: Likewise.
2683 * recog.c: Likewise.
2684 * reg-stack.c: Likewise.
2685 * regclass.c: Likewise.
2687 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.c (print_operand_address): Do not negate
2690 a negative number when printing one.
2692 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2694 * config/h8300/h8300-protos.h: Add prototypes for
2695 output_plussi, compute_plussi_length, and compute_plussi_cc.
2696 * config/h8300/h8300.c (output_plussi): New.
2697 (compute_plussi_length): Likewise.
2698 (compute_plussi_cc): Likewise.
2699 * config/h8300/h8300.md (addsi_h8300h): Call
2700 output_plussi, compute_plussi_length, and compute_plussi_cc.
2702 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2704 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2705 of match_operand in the new patterns.
2707 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2709 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2711 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2713 * configure.in (enable-coverage): Add SELF_COVERAGE.
2714 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2716 2002-12-24 Jim Wilson <wilson@redhat.com>
2718 * alias.c (record_set): Handle multi-reg hard registers.
2720 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2722 * regmove.c: Fix comment typos.
2723 * reload.c: Likewise.
2724 * reload1.c: Likewise.
2725 * resource.c: Likewise.
2726 * rtl.def: Likewise.
2728 * rtlanal.c: Likewise.
2729 * sched-deps.c: Likewise.
2730 * sched-rgn.c: Likewise.
2731 * sibcall.c: Likewise.
2732 * simplify-rtx.c: Likewise.
2733 * ssa-ccp.c: Likewise.
2736 * stor-layout.c: Likewise.
2737 * system.h: Likewise.
2738 * tlink.c: Likewise.
2739 * toplev.c: Likewise.
2740 * tracer.c: Likewise.
2741 * tree-inline.c: Likewise.
2744 * unroll.c: Likewise.
2745 * varasm.c: Likewise.
2747 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2749 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2750 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2751 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2753 * doc/md.texi: Remove AMD 29K entries.
2754 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2755 1.38.1, NewsOS, RT PC, WE32K entries.
2757 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2760 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2761 (altivec_vspltisw_v4sf): Name pattern.
2762 (altivec_vslw_v4sf): New pattern.
2764 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2766 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2768 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2770 * stor-layout.c (update_alignment_for_field): Correct handling of
2771 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2772 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2773 bitfield does not affect alignment.
2775 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2777 * expr.c (expand_assignment): Apply special treatment to
2780 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/h8300/h8300-protos.h: Update the prototype of
2784 * config/h8300/h8300.c (expand_a_shift): Change the return
2786 * config/h8300/h8300.md: Update all the uses of
2789 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2791 * tree.c (save_expr): Allow either side of a dyadic operand to be
2794 * doc/portability.texi (portability): Update portability goals.
2796 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2798 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2800 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2802 * stor-layout.c (update_alignment_for_field): Guard use of
2803 ADJUST_FIELD_ALIGN with #ifdef.
2805 * stor-layout.c (update_alignment_for_field): Use
2806 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2807 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2809 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2811 * genautomata.c: Fix comment typos.
2813 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2815 * params.def (tracer-min-branch-probability-feedback): Fix default.
2816 * final.c (compute_alignments): Use profile to avoid code bloat.
2818 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2821 sequences end with a valid cc0 whenever possible.
2823 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2825 * config/h8300/h8300.md (negsf2): New.
2826 (*negsf2_h8300): Likewise.
2827 (*negsf2_h8300hs): Likewise.
2829 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2831 * integrate.c (output_inline_function): Don't hold private
2832 pointers to 'struct function' over GC calls.
2834 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2836 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2838 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2840 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2845 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2848 second alternative "#".
2849 (*zero_extendqihi2_h8300hs): Likewise.
2850 (a define_split): New.
2852 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/h8300/h8300-protos.h: Update the prototype for
2856 Add prototypes for const_le_2_operand and const_le_6_operand.
2857 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2858 specify whether inc/dec should be used when possible.
2859 (const_le_2_operand): New.
2860 (const_le_6_operand): Likewise.
2861 * config/h8300/h8300.md (two peepholes): New.
2863 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2865 * config/fr30/fr30.md: Fix a comment typo.
2866 * config/i386/i386.c: Likewise.
2867 * config/ip2k/ip2k.h: Likewise.
2869 2002-12-20 Jim Wilson <wilson@redhat.com>
2871 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2872 (__ev_subw, __ev_subiw): New.
2873 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2874 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2876 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2878 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2879 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2880 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2881 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2883 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/h8300/h8300-protos.h: Add prototypes for
2886 incdec_operand and eqne_operator.
2887 * config/h8300/h8300.c (incdec_operand): New.
2888 (eqne_operator): Likewise.
2889 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2890 (CONST_OK_FOR_O): Likewise.
2891 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2893 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2894 (addhi3_incdec): New.
2895 (addsi3_incdec): Likewise.
2896 (two peepholes): Likewise.
2898 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2900 * config/h8300/h8300.c (dosize): Remove warnings.
2901 (print_operand): Likewise.
2903 2002-12-20 Richard Henderson <rth@redhat.com>
2905 * config/alpha/alpha.c (decl_has_samegp): New.
2906 (samegp_function_operand): Use it. Rename from
2907 current_file_function_operand.
2908 (direct_call_operand): Handle -msmall-text via symbol->jump.
2909 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2910 (tls_symbolic_operand_type): Likewise.
2911 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2912 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2913 (alpha_end_function): Set symbol->jump for functions defined in
2915 * config/alpha/alpha-protos.h: Update.
2916 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2917 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2918 (PREDICATE_CODES): Update.
2919 * config/alpha/alpha.md (call patterns): Update for
2920 samegp_function_operand rename; use !samegp reloc if
2921 TARGET_EXPLICIT_RELOCS.
2922 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2924 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2926 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2927 all registers capable of holding a double float.
2928 (*rcond): change name of "reverse branch" insns to
2929 something more meaningful.
2930 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2931 comparisons properly.
2932 (*ffs): Change operand 0 from write to read-modify-write.
2933 (*ffsssi2): Drop constraints from define_expand.
2935 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2936 MOVE_RATIO as default for store operations.
2938 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2940 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2941 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2942 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2944 * config/ns32k/STATUS: New File
2945 * config/ns32k/NOTES: New file.
2947 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2949 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2950 option for S/390 and zSeries.
2951 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2952 s390_arch_string): New variables.
2953 (override_options): Checking for options and setting of
2954 appropriate target_flags, cpu and arch flags.
2955 * config/s390/s390.h: (processor_type): New enum.
2956 (TARGET_SWITCHES): New switches -mesa/zarch.
2957 * config/s390/s390.md: New attribute 'cpu'.
2959 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2961 * c-pretty-print.h: Fix comment typos.
2962 * integrate.c: Likewise.
2963 * varasm.c: Likewise.
2964 * config/c4x/c4x.h: Likewise.
2965 * config/c4x/c4x.md: Likewise.
2966 * config/fr30/fr30.md: Likewise.
2967 * config/frv/frv.c: Likewise.
2968 * config/h8300/h8300.c: Likewise.
2969 * config/i386/i386.c: Likewise.
2970 * config/i386/i386.h: Likewise.
2971 * config/ia64/ia64.c: Likewise.
2972 * config/ia64/ia64.h: Likewise.
2973 * config/ip2k/ip2k.md: Likewise.
2974 * config/m68hc11/m68hc11-crt0.S: Likewise.
2975 * config/m68hc11/m68hc11.h: Likewise.
2976 * config/m68hc11/m68hc11.md: Likewise.
2977 * config/m68hc11/m68hc12.h: Likewise.
2978 * config/mcore/mcore.md: Likewise.
2979 * config/mips/mips.c: Likewise.
2980 * config/mips/mips.md: Likewise.
2981 * config/mmix/mmix-modes.def: Likewise.
2982 * config/pa/pa.c: Likewise.
2983 * config/rs6000/rs6000.c: Likewise.
2984 * config/rs6000/rs6000.h: Likewise.
2985 * config/rs6000/rs6000.md: Likewise.
2987 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2990 output shifts using rotation.
2992 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2994 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2996 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3000 (pushqi_h8300hs): Likewise.
3001 (pushhi_h8300): Likewise.
3002 (pushhi_h8300hs): Likewise.
3004 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3006 * sched-rgn.c (init_regions): Update comment.
3008 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3010 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3011 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3013 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3014 (get_vrsave_internal,set_vrsave_internal): Same.
3015 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3016 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3017 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3019 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3020 Danny Smith <dannysmith@users.sourceforge.net>
3021 Eric Kohl <ekohl@rz-online.de>
3023 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3024 attributes incompatible with fastcall attribute.
3025 (ix86_handle_regparm_attribute): Likewise.
3027 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3030 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3032 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3033 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3034 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3035 i386_pe_output_labelref rather than here.
3036 (gen_fastcall_suffix): New function. Decorates a label name with the
3037 fastcall prefix (@) and the stdcall suffix.
3038 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3039 has a fastcall attribute.
3040 (i386_pe_output_labelref): New function. Outputs a label reference.
3041 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3043 (ix86_return_pops_args): Fastcall functions pop the stack.
3044 (init_cumulative_args): Reserve registers ECX and EDX if function has
3046 (function_arg): Use registers ECX and EDX if function has fastcall
3048 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3049 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3050 (FASTCALL_PREFIX): Define as '@'.
3051 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3053 * doc/extend.texi: Add documentation of fastcall attribute.
3055 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3057 * configure.in: FORBUILD when build!=host changed from
3058 ../$build-alias to ../build-$build_alias to match change made
3060 * configure: Regenerated.
3062 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 PR optimization/8988
3065 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3066 the biv when eliminating.
3068 2002-12-19 Devang Patel <dpatel@apple.com>
3069 * gcc.c (struct default_compiler): Recognizes input file name with
3070 .CPP extension as C++ source files
3071 * cp/lang-spec.h: Same
3072 * doc/invoke.texi: Add documentation for .CPP support.
3074 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3077 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3079 ("absv16qi2"): Same.
3082 ("altivec_abss_v16qi"): Same.
3083 ("altivec_abss_v8hi"): Same.
3084 ("altivec_abss_v4si"): Same.
3086 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3088 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3089 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3091 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3094 * stmt.c (expand_asm_operands): Produce an error when
3095 the PIC register is clobbered.
3097 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3099 * Makefile.in (OBJS): Add alloc-pool.o
3100 (alloc-pool.o): New object.
3102 * alloc-pool.c: New file.
3103 * alloc-pool.h: New file.
3105 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3107 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3109 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3111 * config.gcc: Set extra_objs in the generic Darwin rule,
3112 not in the machine-specific rules.
3114 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3116 * ChangeLog: Follow spelling conventions.
3117 * ChangeLog.2: Likewise.
3118 * ChangeLog.4: Likewise.
3119 * ChangeLog.5: Likewise.
3120 * cppexp.c: Likewise.
3123 * gengtype.c: Likewise.
3124 * reload1.c: Likewise.
3125 * sched-rgn.c: Likewise.
3127 * stor-layout.c: Likewise.
3128 * timevar.c: Likewise.
3129 * toplev.c: Likewise.
3131 * varasm.c: Likewise.
3132 * config/fr30/fr30.md: Likewise.
3133 * config/i386/i386.c: Likewise.
3134 * config/ia64/ia64.c: Likewise.
3135 * config/pa/pa.c: Likewise.
3137 2002-12-18 Roger Sayle <roger@eyesopen.com>
3139 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3141 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3144 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3146 (vec_cmplt C++ functions): Reverse arguments.
3148 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3150 * config/rs6000/t-rs6000: Move contents to t-fprules,
3151 add rules for dependencies of rs6000.o and to build rs6000-c.o
3152 * config/rs6000/t-fprules: New file from t-rs6000.
3153 * config/rs6000/t-beos: Remove soft-fp rules.
3154 * config/rs6000/t-ppccomm: Likewise.
3155 * config/rs6000/t-newas: Likewise.
3156 * config/rs6000/t-rs6000-c-rule: Delete.
3157 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3158 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3159 Create generic Darwin rules.
3161 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3163 2002-12-18 Doug Evans <dje@sebabeach.org>
3165 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3167 (move_src_operand): Remove compile-time warning.
3168 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3170 2002-12-18 Jason Merrill <jason@redhat.com>
3172 * unwind-dw2-fde.c (frame_downheap): Split out from...
3173 (frame_heapsort): Here.
3175 2002-12-17 Jason Merrill <jason@redhat.com>
3177 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3178 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3180 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3182 * calls.c (expand_call): Don't try to be clever about expanding
3183 the return slot address.
3185 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3187 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3190 2002-12-17 Jason Merrill <jason@redhat.com>
3192 * genmultilib: Use 'cd ./foo'.
3194 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3196 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3198 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3200 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3201 * doc/cpp.texi: Likewise.
3202 * doc/extend.texi: Likewise.
3203 * doc/gty.texi: Likewise.
3204 * doc/install.texi: Likewise.
3205 * doc/invoke.texi: Likewise.
3206 * doc/md.texi: Likewise.
3207 * doc/passes.texi: Likewise.
3208 * doc/rtl.texi: Likewise.
3209 * doc/sourcebuild.texi: Likewise.
3210 * doc/tm.texi: Likewise.
3212 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3214 * doc/invoke.texi: Minor spelling and grammar fixes.
3216 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3218 * config/s390/s390.c (s390_output_constant_pool): Replace
3219 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3221 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3223 * convert.c (convert_to_real): Disable function transformation for
3226 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3228 * gcc.c (handle_braces): Allow '@' as a switch name.
3230 2002-12-16 Jason Merrill <jason@redhat.com>
3232 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3233 with special struct-return ABIs.
3235 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3236 doesn't match the begin SCOPE_STMT in partialness.
3238 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3240 * genmultilib: Create temporary files in unique subdirectory.
3242 * gcc.c (validate_switches): Allow '@' as a switch name.
3244 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3246 * Makefile.in (gcov-iov.h): Improve portability.
3248 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3250 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3252 * mips.md (tablejump insn): Likewise.
3254 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3256 * doc/include/gcc-common.texi: Change version number to 3.4.
3258 2002-12-16 Bruce Korb <bkorb@gnu.org>
3260 * fixinc/fixlib.h: add: #include <signal.h>
3261 * fixinc/fixincl.c: remove: #include <signal.h>
3263 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3265 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3266 (EXTRA_CONSTRAINT): Use it.
3267 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3269 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3271 * config.gcc (need_64bit_hwint): New variable.
3272 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3273 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3274 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3275 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3277 (powerpc*-*-darwin*): Unset it.
3278 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3279 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3280 deleted/nonexistent xm-*.h headers.
3281 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3282 target set need_64bit_hwint in config.gcc.
3283 * configure, config.in: Regenerate.
3285 * hwint.h: Overhaul. Don't bother trying int for
3286 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3287 decision to force 64-bit HOST_WIDE_INT on
3288 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3289 not visible at this point. Don't allow prior definition of
3290 any macro defined by this file.
3292 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3293 HOST_BITS_PER_WIDE_INT.
3294 * config/c4x/c4x.h: Adjust redefinition of
3295 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3296 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3297 config/i386/xm-i386-interix.h: Delete file.
3299 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3300 John David Anglin <dave@hiauly1.hia.nrc.ca>
3302 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3303 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3305 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3307 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3309 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3311 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3312 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3313 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3314 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3315 config/v850/t-v850: Correct dependencies and normalize
3316 compilation commands for files that include coretypes.h and tm.h.
3318 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3319 not config.h and system.h.
3321 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3323 * i386.c (flags_reg_operand): New function.
3324 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3325 * i386.md (cmov splitter, movqicc): Use new predicate.
3327 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3329 * i386.md (movqicc splitter): Fix template.
3331 2002-12-13 Jason Merrill <jason@redhat.com>
3333 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3334 * calls.c (expand_call): Handle it.
3335 * tree-inline.c (struct inline_data): Remove target_exprs field.
3336 (optimize_inline_calls): Don't initialize it.
3337 (expand_call_inline): Don't modify it. Handle
3338 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3339 (declare_return_variable): Take return slot addr.
3340 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3341 to return_slot_addr.
3342 * langhooks-def.h, langhooks.c: Adjust.
3343 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3344 a decl with no DECL_INITIAL.
3346 * expr.c (expand_expr): Don't discard the target of a call which
3349 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3351 * cppinit.c (path_include): Take an environment variable name.
3353 (init_standard_includes): Simplify environment handling, and
3355 (cpp_read_main_file): ...here as -nostdinc should not affect
3356 environment variable paths.
3358 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3360 * pa.c (output_millicode_call): Correct typo.
3361 (output_call): Likewise.
3363 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3365 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3366 operand's range. Print value directly, without aid from
3369 <case S>: Make sure argument to fprintf has the right type.
3370 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3371 (EXTRA_CONSTRAINT): Adjust.
3372 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3373 bclr. Use %U for immediate operands of bset and bclr.
3374 (iorqi3): New expand, with insns for AM33 and mn10300.
3376 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3378 * sh.c (sh_register_operand): New function.
3379 (prepare_move_operands): Use it.
3380 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3381 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3382 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3383 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3384 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3385 (movv2si_i): Likewise.
3387 2002-12-13 Jim Wilson <wilson@redhat.com>
3389 * doc/extend.texi (Complex Numbers): Update info on debug info.
3391 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3396 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3398 * hooks.h (hook_tree_tree_bool_false): Declare
3399 hook_bool_tree_tree_false instead.
3401 2002-12-12 Devang Patel <dpatel@apple.com>
3403 * doc/invoke.texi: Document Darwin linker options, -bundle
3404 -bind_at_load, -all_load and -arch_errors_fatal
3406 2002-12-12 Jim Wilson <wilson@redhat.com>
3408 * dbxout.c (dbxout_fptype_value): New.
3409 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3411 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3413 * c-decl.c: Fix a comment typo.
3415 * cfgcleanup.c: Likewise.
3416 * cfglayout.c: Likewise.
3417 * cfgrtl.c: Likewise.
3418 * c-typeck.c: Likewise.
3419 * dominance.c: Likewise.
3420 * dwarf2asm.c: Likewise.
3421 * dwarfout.c: Likewise.
3422 * expmed.c: Likewise.
3424 * final.c: Likewise.
3426 * function.c: Likewise.
3428 * genautomata.c: Likewise.
3429 * integrate.c: Likewise.
3432 * output.h: Likewise.
3433 * profile.c: Likewise.
3435 * reload1.c: Likewise.
3436 * reload.c: Likewise.
3437 * sched-rgn.c: Likewise.
3440 * vmsdbgout.c: Likewise.
3442 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3444 * config/h8300/h8300.md: Add a new peephole2.
3446 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.md (a peephole2): Accept a constant
3449 that's accepted by CONST_OK_FOR_J.
3451 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3454 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3455 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3456 (*addhi_h8300hs): Likewise.
3458 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3460 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3461 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3462 Increase cost for moves involving multiple general purpose registers.
3463 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3465 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3466 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3467 (enum reg_class reg_class_from_letter): No longer const.
3468 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3469 REGCLASS_HAS_GENERAL_REG.
3470 Handle SImode moves from/to fp registers.
3471 ! TARGET_SHMEDIA && TARGET_FMOVD.
3472 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3473 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3475 2002-12-12 Andreas Schwab <schwab@suse.de>
3477 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3478 change and some warnings.
3480 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3482 * doc/md.texi (pushm): Fix a typo.
3484 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3486 * config/mips/mips.c (mips_output_conditional_branch): Support
3487 PIC-safe out-of-range branch and branch-likely.
3488 * config/mips/mips.md (attr length): PIC-safe out-of-range
3489 branches are longer.
3490 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3491 unused code to support indirect jumps.
3493 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3495 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3498 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3500 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3502 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3504 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3506 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3508 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3509 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3511 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3512 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3514 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3516 * doc/invoke.texi: Correct dump file names.
3518 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3520 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3521 name to globalize_label or assemble_name.
3523 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3525 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3526 if not TARGET_SHMEDIA.
3528 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3530 * sh.h (REG_CLASS_HAS_FP_REG): New.
3531 (REGISTER_MOVE_COST) Use it. Put body into a function and
3533 * sh.c (sh_register_move_cost).
3534 * sh-protos.h (sh_register_move_cost): Declare.
3536 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3537 (sh_adjust_cost): Always return a value.
3539 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3541 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3542 (REGISTER_MOVE_COST): Use it.
3544 2002-12-11 Richard Henderson <rth@redhat.com>
3546 * tree.h (MODULE_LOCAL_P): Kill.
3547 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3549 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300.md (two define_peephole2): New.
3553 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3556 (CONST_OK_FOR_K): Likewise.
3557 (CONST_OK_FOR_M): Likewise.
3558 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3560 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3562 * c-common.c (builtin_define_type_max): Handle unsigned
3565 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3567 * haifa-sched.c (rank_for_schedule): Correct style.
3569 2002-12-10 Per Bothner <pbothner@apple.com>
3571 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3572 directive_index into an unsigned field and a new is_directive field.
3573 * cppinit.c (mark_named_operators): Update to set new fields.
3574 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3575 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3576 No longer need to subtract 1 from directive_index.
3577 (_cpp_init_directives): No longer need to add 1 to directive_index.
3578 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3580 2002-12-10 Roger Sayle <roger@eyesopen.com>
3582 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3583 check for evaluating sqrt of a constant at compile time.
3584 * simplify-rtx.c (simplify_unary_operation): Likewise.
3586 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3589 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3591 2002-12-10 Devang Patel <dpatel@appple.com>
3593 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3594 * doc/invoke.texi: Add new "Darwin Options" section.
3596 2002-12-10 Jim Wilson <wilson@redhat.com>
3598 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3601 2002-12-10 Andrew Haley <aph@redhat.com>
3603 * cse.c (cse_insn): Don't cse past a basic block boundary.
3605 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3607 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3609 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3610 * config/alpha/linux.h (LIB_SPEC): Likewise.
3611 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3612 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3613 * config/sparc/linux.h (LIB_SPEC): Likewise.
3614 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3616 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3618 * doc/invoke.texi: Document UltraSparc III option.
3620 2002-12-09 Richard Henderson <rth@redhat.com>
3622 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3623 __tune_pentium2__ and __tune_pentium3__ as necessary.
3625 2002-12-09 Richard Henderson <rth@redhat.com>
3627 * target.h (gcc_target): Add cannot_force_const_mem.
3628 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3629 (TARGET_INITIALIZER): Add it.
3630 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3631 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3632 * reload1.c (reload): Likewise.
3633 * hooks.c (hook_bool_rtx_false): New.
3634 * hooks.h: Declare it.
3636 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3637 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3638 (ix86_expand_move): Remove de-const-pooling hack.
3640 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3642 * toplev.c (dump_file): Fix order to match reality.
3644 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3646 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3647 (store_multiple): Likewise.
3649 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3651 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3652 function pointers in page 0.
3654 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3656 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3658 (MEMBER_TYPE_FORCES_BLK): Move.
3659 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3660 aggregate arguments.
3661 (ia64_function_value): Use PARALLEL to return aggregate values.
3663 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3665 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3666 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3667 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3668 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3669 * stmt.c (expand_return): Ditto.
3670 * expr.c (move_block_from_reg): Ditto.
3671 (copy_blkmode_from_reg): Ditto.
3672 * expmed.c (store_bit_field): Ditto.
3674 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3676 * config.gcc: Added tic4x-* target as an alias to c4x-*
3678 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3680 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3681 constructing insn directly.
3683 2002-12-06 Per Bothner <pbothner@apple.com>
3685 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3686 char to an int bit-field, for hosts where char is unsigned.
3688 2002-12-07 Roger Sayle <roger@eyesopen.com>
3689 Richard Henderson <rth@redhat.com>
3691 * real.c (ieee_extended_motorola_format,
3692 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3693 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3694 Provide appropriate values for new signbit field.
3696 2002-12-07 Roger Sayle <roger@eyesopen.com>
3698 * real.h (real_format): Add signbit field.
3699 * real.c (ieee_single_format, ieee_double_format,
3700 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3701 ieee_extended_intel_128_format, ibm_extended_format,
3702 ieee_quad_format, vax_f_format, vax_d_format,
3703 vax_g_format, i370_single_format, i370_double_format,
3704 c4x_single_format, c4x_extended_format, real_internal_format):
3705 Provide suitable signbit value, or -1 to avoid bit twiddling.
3707 * optabs.c (expand_unop): Try implementing negation of
3708 floating point modes by flipping the sign bit.
3709 (expand_abs): Try implementing abs of floating point modes
3710 by clearing the sign bit.
3712 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3714 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3715 of constructing insn directly.
3717 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/h8300/h8300.md (*iorhi_shift_8): New.
3721 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3723 * doc/invoke.texi: Document FRV port options.
3724 * doc/md.texi: Document FRV register classes.
3726 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3728 * doc/install.texi (Configuration): Improve description of cases
3729 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3731 2002-12-06 Per Bothner <pbothner@apple.com>
3733 * cpplib.h (NODE_MACRO_ARG): New flag.
3734 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3735 Remove value.operator field. Move arg_index field to value union.
3736 (directive_index): Make signed, since also used for C++ operators.
3737 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3738 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3739 Save node->value, and set node->value.arg_index.
3740 (_cpp_create_definition): For each paramater, restore node->value.
3741 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3742 * cpptrad.c (scan_out_logical_line): Likewise.
3743 (scan_out_logical_line): Check for directive > 0.
3744 * cpplib.c (cpp_handle_directive): Likewise.
3745 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3746 by negative of directive_index.
3747 * cppinit.c (mark_named_operators): Likewise.
3749 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3751 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3753 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3755 (push): Generate push_fpscr.
3756 (pop): Generate pop_fpscr.
3757 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3758 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3760 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3762 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3763 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3765 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3767 * sh.md (movdi_i): Name. Remove inappropriate comment.
3769 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3770 Merged from basic improvements branch (excerpt):
3772 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3773 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3775 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3777 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3779 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3781 * i386.md (dimode peep2s): Re-add "&& 1".
3783 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3785 * i386.c (ix86_expand_prologue): Add comment, do not use
3786 fast prologues for cold and normal functions.
3788 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3790 * i386.c (x86_rep_movl_optimal): New variable.
3791 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3792 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3794 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3795 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3796 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3797 generate unnecesary subregs.
3799 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3801 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3802 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3804 2002-12-05 Dale Johannesen <dalej@apple.com>
3806 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3808 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3810 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3812 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3814 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3816 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3817 (__ev_mwlufia): Remove.
3818 (__ev_mwlumfaaw): Remove.
3819 (__ev_mwlusfaaw): Remove.
3820 (__ev_mwlumfanw): Remove.
3821 (__ev_mwlusfanw): Remove.
3823 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3827 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3830 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3831 (get_shift_alg): Return optimal assembly instructions for the
3832 shifts mentioned above.
3834 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3836 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3839 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3842 implement ashiftrt:HI by 13 bits on H8S.
3844 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3846 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3847 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3848 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3849 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3850 CTOR_LIST_BEGIN): New defines.
3851 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3852 (fptr.c): Add make rules.
3854 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3856 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3857 * doc/md.texi (Insn Canonicalizations): Document new
3858 canonicalizations for multiply/add combinations.
3859 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3860 patterns to ensure they're used whenever they can be.
3862 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/h8300/h8300.c: Update the comments related to shifts.
3866 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3868 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3870 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/h8300/h8300.md (*extzv_8_8): New.
3873 (*extzv_8_16): Likewise.
3875 2002-12-04 Jason Merrill <jason@redhat.com>
3877 PR c++/8461, c++/8625
3878 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3880 * tree-inline.c (initialize_inlined_parameters): Likewise.
3882 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3884 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3886 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3887 macro instruction in a branch delay slot, to avoid assembler
3890 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3893 * c-semantics (genrtl_scope_stmt): Do not output inlined
3894 nested functions that contain no code.
3896 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3898 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3899 to be forced into nonfallthru.
3901 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3903 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3905 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3907 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3909 2002-12-03 Richard Henderson <rth@redhat.com>
3911 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3913 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3915 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3916 Initialize tmp.using_obstack to 0.
3918 2002-12-03 Andreas Schwab <schwab@suse.de>
3920 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3921 (EH_RETURN_STACKADJ_RTX): Define.
3922 (EH_RETURN_HANDLER_RTX): Define.
3923 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3924 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3925 registers and don't save fixed registers.
3926 (m68k_output_function_prologue): Use it.
3927 (use_return_insn): Likewise.
3928 (m68k_output_function_epilogue): Likewise.
3930 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3933 (single_zero_operand): Likewise.
3935 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3937 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3938 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3939 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3940 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3941 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3942 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3943 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3944 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3945 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3947 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3949 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3951 (cntlzw2, cntlzd2): New patterns.
3953 2002-12-02 H.J. Lu <hjl@gnu.org>
3955 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3956 (mips*-*-linux*): Remove mips/t-linux.
3958 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3960 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3962 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3964 * config/h8300/h8300.c (dosize): Replace argument op with
3966 (h8300_output_function_prologue): Update the call to dosize.
3967 (h8300_output_function_epilogue): Likewise.
3969 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3971 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3973 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3975 * configure.in: Use "missing" script to generate warning if
3976 flex or bison programs not found, instead of invoking "false".
3977 * configure: Rebuilt.
3979 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3981 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3983 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3985 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3987 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3992 (h8300_output_function_prologue): Likewise.
3993 (h8300_output_function_epilogue): Likewise.
3995 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3997 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3998 corresponding mode of non-integer mode, unless it is VOIDmode.
4000 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300.md (stm_h8300s_2): New.
4003 (stm_h8300s_3): Likewise.
4004 (stm_h8300s_4): Likewise.
4005 (five define_peephole2): Likewise.
4007 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4009 * ra-build.c: Fix a comment typo.
4011 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4013 * i386.c (ix86_expand_int_movcc): fix
4014 reversed BRANCH_COST test; be curefull about infinite recursion.
4016 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/h8300/h8300.c (h8300_output_function_prologue):
4019 Remove variable idx.
4020 (h8300_output_function_epilogue): Likewise.
4022 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4024 * config/frv/xm-frv.h: Delete, unnecessary.
4026 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.md: Add comments for define_peephole2.
4030 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4032 * builtin-types.def (BT_SIZE): Use size_type_node.
4033 * builtins.c (fold_builtin): Make the builtin strlen returns a
4034 size_t, not a sizetype.
4035 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4037 (c_alignof_expr): Likewise.
4038 (c_common_nodes_and_builtins): Likewise.
4039 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4040 (c_size_type_node): Likewise.
4041 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4042 * tree.h (TI_SIZE_TYPE): New enumeral.
4043 (size_type_node): Likewise.
4045 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4047 * configure.in: Don't put ${tm_file} into host_xm_file,
4048 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4049 Take location of tm-preds.h into account when calculating
4051 * configure: Regenerate.
4052 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4053 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4054 Remove special case code for tm_p.h and *config.h; add new
4055 special case code for tm.h and tconfig.h. Clean up a bit.
4057 * Makefile.in (tm_file, tm_file_list): New variables set from
4059 (GCONFIG_H): Deleted.
4061 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4062 (TM_P_H): Move up with the other mkconfig.sh-generated
4063 headers; don't mention tm-preds.h explicitly.
4064 (tm.h, cs-tm.h): New rule.
4065 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4066 invocations of mkconfig.sh for changes to that program.
4067 (mostlyclean): Delete print-rtl1.c.
4068 (clean): Delete tm.h.
4069 Update dependencies for the files listed below.
4071 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4073 * coretypes.h: New file.
4074 * system.h: #define malloc to xmalloc and realloc to xrealloc
4075 when FLEX_SCANNER or YYBISON is defined, independent of the
4076 value of GCC_VERSION.
4077 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4078 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4079 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4080 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4081 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4082 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4083 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4084 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4085 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4086 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4087 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4088 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4089 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4090 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4091 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4092 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4093 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4094 genconstants.c, genemit.c, genextract.c, genflags.c,
4095 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4096 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4097 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4098 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4099 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4100 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4101 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4102 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4103 print-tree.c, profile.c, protoize.c, ra-build.c,
4104 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4105 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4106 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4107 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4108 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4109 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4110 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4111 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4112 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4113 xcoffout.c, config/darwin-c.c, config/darwin.c,
4114 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4115 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4116 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4117 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4118 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4119 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4120 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4121 config/i960/i960-c.c, config/i960/i960.c,
4122 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4123 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4124 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4125 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4126 config/mmix/mmix.c, config/mn10200/mn10200.c,
4127 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4128 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4129 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4130 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4131 config/sparc/sparc.c, config/stormy16/stormy16.c,
4132 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4133 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4134 Include coretypes.h and tm.h.
4136 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4137 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4138 genrecog.c: Include coretypes.h and tm.h from the file
4139 generated by this program.
4141 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4142 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4143 coretypes.h and tm.h, and tsystem.h when not already included.
4144 No need to include stddef.h nor stdlib.h.
4146 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4147 include auto-host.h or ansidecl.h/
4148 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4149 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4150 include auto-host.h, ansidecl.h, or system.h.
4151 * fixinc/server.c: Likewise. Also, do not include signal.h,
4152 and do not redefine volatile.
4154 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4156 * i386.md (movdf_integer): Always enable in 64bit.
4157 (movdf_nointeger): Always disable in 64bit.
4159 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4161 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4162 pseudo register number plus 1.
4164 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4166 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4167 corresponding mode of non-integer mode, unless it is VOIDmode.
4169 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4171 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4173 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4175 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4177 * config/s390/t-crtstuff: New target makefile fragment.
4178 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4180 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4183 alternatives to correct the length when the memory operand is
4184 either pre_dec or post_inc.
4186 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/h8300/h8300.md (an anonymous pattern): Give an
4189 internal name *tst_extzv_bitqi_1_n.
4190 Accept bit_operand instead of bit_memory_operand.
4191 Do not accept bit tests with the MSB.
4192 (*tst_extzv_memqi_1_n): New.
4194 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4196 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4197 sharing when operand is SUBREG.
4199 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4201 * athlon.md (athlon-decodev): New reservation unit.
4202 (athlon-direct0): New reservation.
4203 (athlon-vector): New use athlon-decodev.
4204 (athlon-double, athlon-direct): Better model.
4205 (athlon_imul_k8): Use athlon-direct0.
4206 (athlon_movlpd_load): New insn reservation.
4208 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4212 (h8300_tiny_constant_address_p): Likewise.
4214 2002-11-28 Michael Matz <matz@suse.de>
4216 * doc/passes.texi: Mention the other register allocator.
4218 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4222 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4224 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4225 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4226 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4228 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/h8300/h8300.c (h8300_and_costs): New.
4231 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4232 * config/h8300/h8300-protos.h: Add a prototype for
4235 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4237 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4238 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4239 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4240 * i386.md (truncdfsf patterns and splitters): Use
4241 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4243 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4245 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4246 pointer argument in the prototypes of the following builtins
4247 be (const TYPE *) rather than (TYPE *):
4248 + __builtin_altivec_ld_internal_4sf
4249 + __builtin_altivec_ld_internal_4si
4250 + __builtin_altivec_ld_internal_8hi
4251 + __builtin_altivec_ld_internal_16qi
4252 + __builtin_altivec_lvsl
4253 + __builtin_altivec_lvsr
4254 + __builtin_altivec_lvebx
4255 + __builtin_altivec_lvehx
4256 + __builtin_altivec_lvewx
4257 + __builtin_altivec_lvxl
4258 + __builtin_altivec_lvx
4259 + __builtin_altivec_dst
4260 + __builtin_altivec_dstt
4261 + __builtin_altivec_dstst
4262 + __builtin_altivec_dststt
4264 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * except.c (default_exception_section): Move variable into the
4267 scope where it is used.
4269 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4271 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4274 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4278 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.c (h8300_shift_costs): New.
4281 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4282 * config/h8300/h8300-protos.h: Add a prototype for
4285 2002-11-27 Jim Wilson <wilson@redhat.com>
4287 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4290 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4292 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4293 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4294 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4295 (i386_pe_dllimport_name_p): Likewise.
4296 (i386_pe_mark_dllexport): Likewise.
4297 (i386_pe_mark_dllimport): Likewise.
4298 (i386_pe_encode_section_info): Likewise.
4299 (i386_pe_strip_name_encoding): Likewise.
4301 2002-11-27 Richard Henderson <rth@redhat.com>
4303 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4304 (nm && NF == 3): Set sawsymbol true.
4305 (END): Exit if no symbols seen.
4306 (output): Fix map syntax error if no globals for the version.
4308 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4310 * builtins.def (DEF_C99_BUILTIN): Fix.
4312 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4314 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4315 (all): Add .size and .type information.
4317 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4319 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4320 partial_reg_stall target.
4322 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4324 * i386.md (movhicc): Allow general operand.
4325 (movqicc): New expander.
4326 (movqicc_noc): New pattern.
4327 * i386.c (ix86_expand_carry_flag_compare): New function.
4328 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4329 HImode conversion; support QImode conditional moves
4331 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4333 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4334 (ix86_expand_prologue): Multiply the count by amount of registers to be
4337 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4339 * i386.c (override_options): Error about wrong -mcpu on x86-64
4342 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4344 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4346 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4348 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4349 x86_extended_reg_mentioned_p): Declare.
4350 * i386.c (extended_reg_mentioned_1): New static function.
4351 (x86_extended_QIreg_mentioned_p,
4352 x86_extended_reg_mentioned_p): New global functions.
4353 * i386.h (REX_SSE_REGNO_P): New macro.
4354 * i386.md (prefix_rex): New attribute.
4355 (length attribute): Add rex.
4357 2002-11-26 Andrew Haley <aph@redhat.com>
4359 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4360 from_Unwind_Find_Enclosing_Function.
4361 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4362 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4363 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4364 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4365 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4367 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4369 * config/s390/s390.c (390_output_constant_pool): Set alignment
4370 before label in 64 bit mode, behind otherwise.
4372 2002-11-26 Richard Henderson <rth@redhat.com>
4374 * c-common.c (handle_visibility_attribute): Accept "default".
4375 * tree.h (enum symbol_visibility): New.
4376 (decl_visibility): Declare.
4377 * target.h (gcc_target.visibility): Take visibility arg as integer.
4378 * varasm.c (default_assemble_visibility): Likewise.
4379 (decl_visibility): New.
4380 (maybe_assemble_visibility): Use it.
4381 * output.h (default_assemble_visibility): Update prototype.
4382 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4383 visibility arg as integer.
4384 * doc/extend.texi: Document default visibility.
4386 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/h8300.c: Adjust spacing.
4389 * config/h8300/h8300.h: Likewise.
4391 2002-11-26 Richard Henderson <rth@redhat.com>
4393 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4394 hook_void_FILEptr_constcharptr): Rename so that the return
4396 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4397 hook_bool_tree_false): New.
4399 * langhooks-def.h: Update for renames.
4400 * target-def.h: Likewise.
4401 * tree.c (default_comp_type_attributes,
4402 default_set_default_type_attributes, default_insert_attributes,
4403 default_function_attribute_inlinable_p,
4404 default_ms_bitfield_layout_p): Remove.
4407 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4409 * pa-protos.h (function_value): New prototype.
4410 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4412 * pa.h (FUNCTION_VALUE): Use function_value.
4413 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4414 call_value_internal_reg, sibcall_value_internal_symref,
4415 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4418 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4420 * expr.c (gen_group_rtx, emit_group_move): New functions.
4421 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4422 * function.c (expand_function_start): Use gen_group_rtx to create a
4423 PARALLEL rtx to hold the return value when the real return rtx is a
4425 (expand_function_end): Use emit_group_move to move the return value
4426 from a PARALLEL to the real return registers.
4427 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4430 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4432 * config/t-libc-ok: Fix typo.
4434 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4436 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4438 * configure: Rebuilt.
4440 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4442 * c-decl.c: (start_struct): Commonize flag setting.
4444 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4446 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4447 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4448 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4449 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4451 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4453 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4455 * config/s390/s390.c (struct machine_function): Introduction of
4456 struct machine_function.
4457 (s390_output_symbolic_const): Use of cfun.
4458 (s390_optimize_prolog): Likewise.
4459 (s390_fixup_clobbered_return_reg): Likewise.
4460 (s390_frame_info): Likewise.
4461 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4462 (s390_init_machine_status): New function.
4463 (override_options): call s390_init_machine_status.
4464 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4467 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4469 * varasm.c (output_constant_pool): For pool constants in mergeable
4470 section ensure each constant is padded to multiple of entity size.
4472 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4474 * varasm.c (default_exception_section): Move to...
4475 * except.c (default_exception_section): ... here. Make
4476 .gcc_except_table read-only if it is not expected to have any
4477 dynamic relocations and linker handles it.
4478 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4479 if it is not expected to have any dynamic relocations and linker
4481 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4482 when linking read-only and read-write sections together.
4483 * configure, config.in: Rebuilt.
4484 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4485 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4487 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4489 * i386.md (pushsf_rex64): Fix typo.
4491 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4493 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4495 (__ev_create_ufix32_fs): Same.
4496 (__ev_get_sfix32_fs_internal): New.
4497 (__ev_get_sfix32_fs): Define to use function.
4498 (__ev_get_ufix32_fs_internal): New.
4499 (__ev_get_ufix32_fs): Define to use function.
4500 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4501 (__ev_get_lower_ufix32_fs): Same.
4502 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4503 (__ev_get_lower_sfix32_fs): Same.
4504 (__ev_set_sfix32_fs_internal): New.
4505 (__ev_set_ufix32_fs_internal): New.
4506 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4507 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4508 (__ev_set_upper_sfix32_fs): Call function.
4509 (__ev_set_lower_sfix32_fs): Same.
4510 (__ev_set_upper_ufix32_fs): Same.
4511 (__ev_set_lower_ufix32_fs): Same.
4513 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4515 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4517 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4519 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4520 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4521 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4522 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4523 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4524 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4525 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4526 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4527 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4528 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4529 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4530 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4531 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4532 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4533 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4534 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4535 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4536 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4537 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4538 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4539 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4540 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4541 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4542 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4544 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4545 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4547 2002-11-25 Dave Pitts <dpitts@cozx.com>
4549 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4551 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/h8300/h8300.md (an anonymous pattern): New.
4555 2002-11-25 Richard Henderson <rth@redhat.com>
4557 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4558 (copying_arguments): Make boolean.
4560 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4562 * gcc.c (static_spec_functions): Add if-exists-else spec
4564 (if_exists_else_spec_function): New function.
4565 * doc/invoke.texi: Document the if-exists-else spec function.
4567 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4568 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4570 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4572 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4573 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4574 "${tmake_file} rs6000/t-netbsd".
4575 * config/rs6000/netbsd.h: Rewrite.
4576 * config/rs6000/t-netbsd: New file.
4578 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/h8300/h8300.md (an anonymous pattern): Relax the
4581 condition for the pattern.
4583 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4585 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4586 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4587 evmwlssfanw, evmwlsmfanw.
4589 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4591 * config/rs6000/spe.md: Same for patterns.
4593 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4596 * fold-const.c (extract_muldiv): Don't propagate division unless
4597 both arguments are multiples of C.
4599 2002-11-25 Andrew Haley <aph@redhat.com>
4601 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4602 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4603 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4604 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4606 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4608 * i386.c (x86_use_ffreep): New global variable.
4609 * i386.h (x86_use_frfeep): Declare
4610 (TARGET_USE_FFREEP): New macro
4611 * i386.md (movs?f*): Use freep when asked for.
4612 (push?f): Remove dead code.
4614 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4617 target help message.
4619 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4621 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4622 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4624 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4625 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4626 to "" for a.out configurations.
4627 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4629 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4631 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4632 NETBSD_CPP_SPEC directly.
4633 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4634 netbsd_endfile_spec.
4635 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4637 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4639 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4640 NETBSD_STARTFILE_SPEC.
4641 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4642 (ENDFILE_SPEC): Likewise.
4643 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4645 2002-11-24 Andreas Schwab <schwab@suse.de>
4647 * Makefile.in (install-driver): Remove versioned link before
4648 trying to create it.
4650 * config/m68k/m68k.c: Fix typo in last change defining
4651 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4653 2002-11-23 H.J. Lu <hjl@gnu.org>
4655 * aclocal.m4: Include ../config/accross.m4.
4656 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4657 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4658 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4659 instead of $ac_cv_c_compile_endian.
4661 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4662 AC_COMPILE_CHECK_SIZEOF.
4663 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4664 * configure: Rebuild.
4666 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/h8300/h8300.c (print_operand): Update the use of
4669 h8300_tiny_constant_address_p.
4670 (h8300_adjust_insn_length): Likewise.
4671 (h8300_tiny_constant_address_p): Check if the given rtx is a
4672 variable declared with __attribute__ ((tiny_data)).
4674 2002-11-22 Dale Johannesen <dalej@apple.com>
4676 * toplev.c (rest_of_compilation): Fix comments.
4678 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4680 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4681 allow mmap from /dev/zero. Don't make decisions for the host
4682 based on presence or absence of /dev/zero on the build machine.
4683 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4684 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4685 * configure: Regenerate.
4687 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4689 * gcc.c (make_relative_prefix, split_directories)
4690 (free_split_directories): Removed.
4692 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4694 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4695 * configure: Regenerated.
4697 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4700 length computation when xor.l is output.
4702 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4704 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4705 (call_vms_1, call_value_vms_1): Cleanup syntax.
4707 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4709 * athlon.md (define_atuomaton): Add athlon_load.
4710 (athlon-double): New reservation.
4711 (athlon-ieu0): New CPU unit.
4712 (athlon-load?): Use athlon_load automaton.
4713 (*_k8 reservations): New.
4714 (other insn revervations): Activate for K8.
4716 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4718 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4720 2002-11-21 Jim Wilson <wilson@redhat.com>
4722 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4725 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4727 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4728 * config/xtensa/xtensa.c (struct machine_function): Add
4729 incoming_a7_copied flag.
4730 (xtensa_copy_incoming_a7): Define.
4731 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4732 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4734 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4736 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4737 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4738 x86_64_nonmemory_operand, x86_64_movabs_operand,
4739 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4740 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4741 (local_symbolic_operand): Do not care the 64bit limits.
4742 (x86_64_sign_extended_value): Remove allow_rip support.
4743 (legitimate_pic_address_disp_p): Handle all cases allowed
4744 with RIP addressing.
4745 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4746 (legitimize_pic_address): Reorganize.
4747 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4749 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4751 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4752 * config/arm/netbsd-elf.h: New file.
4754 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4756 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4757 subtarget_asm_float_spec.
4758 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4760 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4762 2002-11-21 Nick Clifton <nickc@redhat.com>
4764 * config/fr30/fr30.md (movsf_constant_store): Move code to
4765 detect 0.0 into fr30.c.
4766 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4768 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4769 function. Return true if the rtx is 0.0.
4771 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4773 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4774 if -mlittle-endian is specified.
4776 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4778 PR optimization/2903
4779 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4780 (anddi_notsesidi_di): Likewise.
4782 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4784 * config/h8300/h8300.c (print_operand): Use
4785 h8300_eightbit_constant_address_p and
4786 h8300_tiny_constant_address_p.
4787 (h8300_adjust_insn_length): Likewise.
4788 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4789 (TINY_CONSTANT_ADDRESS_P): Likewise.
4790 (OK_FOR_U): Use eightbit_constant_address_p.
4792 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4794 * config/s390/libgcc-libc.ver: Add multilib support.
4795 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4796 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4797 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4798 EXTRA_MULTILIB_PARTS): Define.
4800 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4802 * arm.c (arm_get_frame_size): A leaf function does not need its
4803 stack padding to an aligned boundary if it has no frame.
4804 (thumb_get_frame_size): Likewise.
4806 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4808 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4809 (override_options): Likewise.
4811 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4813 * config.gcc: Add k8 target alias support
4814 * i386.c (_cost): Declare costs for various variants of divides and
4817 (m_K8, m_ATHLON_K8): New macros.
4818 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4819 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4820 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4821 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4822 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4823 x86_prologue_using_move, x86_epilogue_using_move,
4824 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4825 x86_sse_typeless_stores): Set for K8
4826 (override_options): Add k8 support; fix athlon alignment;
4827 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4828 (ix86_issue_rate): Set for K8.
4829 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4830 x86_machine_dependent_reorg): Handle K8 like
4832 (x86_costs): Change mult_init and divide into array.
4833 (TARGET_K8, TARGET_ATHLON): New macros.
4834 (MODE_INDEX): New macro.
4835 (RTX_COST): Use new costs.
4836 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4837 (TARGET_CPU_DEFAULT_NAMES): Add k8
4838 (TARGET_CPU_DEFAULT_k8): New constant
4839 (enum processor_type): Add PROCESSOR_K8.
4840 * i386.md (cpu attribute): Add k8.
4842 * invoke.texi: Document -march=k8.
4844 * i386.md (type attribute): Add leave
4845 (mode attribute): Remove unknownfp.
4846 (length_immediate, modrm, memory attributes): Handle leave correctly.
4847 (fp comparison patterns): Determine FP mode.
4848 (leave, leave_rex64): Remove special cases.
4849 * ppro.md (ppro_uops, ppro_p2): Add leave
4850 * pentiun.md (pent_pop): Handle leave too.
4851 * k6.md (k6_load): Handle leave.
4852 * athlon.md (athlon_leave, athlon_pop): Fix.
4853 (athlon_decode): Handle leave.
4855 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4857 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4858 to component type using GET_MODE_INNER.
4859 * expr.c (emit_move_insn_1): Ditto.
4860 * optabs.c (expand_binop): Ditto.
4861 (expand_unop): Ditto.
4862 (expand_complex_abs): Ditto.
4864 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4866 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4868 2002-11-20 DJ Delorie <dj@redhat.com>
4870 * config/stormy16/stormy16.c (s16builtins,
4871 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4872 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4874 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4876 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4877 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4878 (executing gencheck, genconfigs, genconditions, genflags,
4879 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4880 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4881 gengtype, genprotos): Prepend $(RUN_GEN).
4882 * configure.in: Move host compiler tests before --enable-checking
4884 (--enable-checking=valgrind): New.
4885 * config.in, configure: Regenerate.
4886 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4888 (read_include_file): When doing the mmap+1 trick,
4889 valgrind-annotate the byte after the mmap:ed area as readable.
4890 (purge_cache): Remove above annotation.
4891 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4892 VALGRIND_PATH -q to each command.
4894 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4896 (ggc_realloc): Update valgrind annotations.
4897 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4899 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4900 valgrind-annotate memory.
4902 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4904 * recog.c (constrain_operands): Prefer exact match over reloadable
4905 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4907 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4910 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4913 * c-decl.c (duplicate_decls): Outline the second definition
4914 of an extern inline function in all cases.
4916 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4918 * stor-layout.c (place_field): Update rli->offset as well as
4921 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4923 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4925 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4927 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4928 into a libcall block.
4929 (divsi3): Likewise divsi3_i4_media.
4931 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4933 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4934 out another register.
4936 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4938 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4939 (not just mask) are set in C.
4941 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4943 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4945 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4947 * profile.c (index_counts_file): Fix obvious mistake.
4949 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4951 * Makefile.in (profile.o): Add hashtab.h dependency.
4952 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4953 * profile.c: Include hashtab.h.
4954 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4955 cleanup_counts_index, index_counts_file, struct section_reference,
4956 struct da_index_entry, counts_file_name, counts_file_index): New.
4957 (get_exec_counts, init_branch_prob): Modified.
4959 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4961 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4962 to tmake_file. Remove setting gas and gnu_ld here.
4963 * config/sh/libgcc-glibc.ver: New file.
4964 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4965 (SHLIB_MAPFILES): New.
4966 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4967 (MD_STARTFILE_PREFIX): Likewise.
4968 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4969 (DWARF2_UNWIND_INFO): Redefine.
4970 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4971 (LINK_EH_SPEC): Redefine.
4972 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4973 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4974 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4975 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4976 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4977 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4978 SH_DWARF_FRAME_FPSCR): Likewise.
4979 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4980 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4981 registers if the current function calls EH return.
4982 (sh_expand_epilogue): Handle EH stack adjustments.
4983 (sh_set_return_address): New function.
4984 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4985 Don't abort even if the number is mapped to -1.
4986 (EH_RETURN_DATA_REGNO): Define.
4987 (EH_RETURN_STACKADJ_RTX): Define.
4988 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4989 (eh_return): New pattern.
4990 (eh_set_ra_di, eh_set_ra_si): Likewise.
4991 Add splitter to perform EH return after reload.
4993 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4995 * stor-layout.c (excess_unit_span): New function.
4996 (place_field): Use it.
4998 2002-11-19 Andreas Schwab <schwab@suse.de>
5000 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5003 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5005 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5006 * configure: Regenerate.
5008 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5010 * convert.c (strip_float_extensions): New function.
5011 (convert_to_real): Optimize some cases.
5013 2002-11-19 Andreas Jaeger <aj@suse.de>
5015 * loop.c (record_giv): Initialize not_replaceable.
5016 (check_final_value): Likewise.
5018 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5023 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5025 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5026 only if -mh or -ms present.
5027 (h8300_eightbit_constant_address_p): Support the normal mode.
5028 (h8300_tiny_constant_address_p): Likewise.
5029 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5030 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5031 (Pmode): Evaluate to HImode for the normal mode.
5032 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5033 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5034 (ASM_WORD_OP): Evaluate to word for the normal mode.
5035 * config/h8300/h8300.md (tablejump_normal_mode): New.
5036 (indirect_jump_normal_mode): New.
5037 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5039 (MULTILIB_DIRNAMES): Create target dependent directory
5041 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5042 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5044 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5046 * i386.md (length_immediate): Do not refer to insn address.
5047 (jcc*, jmp patterns): Compute length explicitly.
5049 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5052 * optabs.c (expand_binop): Convert CONST_INTs in shift
5055 2002-11-19 Roger Sayle <roger@eyesopen.com>
5057 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5059 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/h8300/h8300.md (an anonymous pattern): Relax the
5062 condition to accept the same operands and/or subregs.
5064 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5066 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5067 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5070 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/h8300/h8300.c (print_operand): Update the use of
5073 EIGHTBIT_CONSTANT_ADDRESS_P.
5074 (h8300_adjust_insn_length): Likewise.
5075 (h8300_eightbit_constant_address_p): Check if the given rtx is
5076 a variable with __attribute__((eightbit_data)).
5077 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5078 EIGHTBIT_CONSTANT_ADDRESS_P.
5080 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5082 * doc/contrib.texi (Contributors): Add self as second contact in
5083 addition to Jeff Law.
5085 2002-11-19 Andreas Jaeger <aj@suse.de>
5087 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5088 find_alloca_call to right place.
5090 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5092 * cppfiles.c: Fix formatting.
5094 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5096 * gcc.c (The Specs Language): Document spec functions.
5097 (static_spec_functions, lookup_spec_function)
5098 (eval_spec_function, handle_spec_function)
5099 (if_exists_spec_function, alloc_args): New.
5100 (execute): Abort if processing_spec_function is true.
5101 (do_spec_1): Hand off spec to handle_spec_function if %:
5102 is encountered. If processing_spec_function is true,
5103 end any pending argument when the end of the string is reached.
5104 (main): Use alloc_args to allocate the initial argument vector.
5105 * gcc.h (struct spec_function): New.
5106 (lang_specific_spec_functions): New extern.
5108 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5109 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5110 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5112 * doc/invoke.texi: Document spec functions.
5114 * cppspec.c (lang_specific_spec_functions): New.
5115 * gccspec.c: Likewise.
5117 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5119 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5120 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5121 (fixunstfsi_libfunc): Change.
5122 (fixunstfdi_libfunc): Change.
5123 (sdiv_optab): Don't zero out SImode handler.
5124 (udiv_optab): Don't zero out SImode handler.
5125 (smod_optab): Don't zero out SImode handler.
5126 (umod_optab): Don't zero out SImode handler.
5128 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5130 PR preprocessor/8524
5131 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5132 Add a new one in its place, which hopefully works.
5133 (skip_rest_of_line): Change test for bottom-of-context-stack.
5135 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5137 * i386.md (addqi_1_slp): Fix output template.
5138 (subqi_1_slp): Fix type.
5140 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5142 * calls.c (alloca_call_p): New global function.
5143 * tree.h (alloca_call_p): New.
5144 * tree-inline.c (inlinable_function_p): Do not inline when
5145 function calls alloca.
5146 (find_alloca_call, find_alloca_call_1): New functions.
5148 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5151 bst. Update the insn length.
5152 (*andorhi3): Likewise.
5153 (*andorsi3): Likewise.
5155 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5157 * config/sh/sh-protos.h (sh_mark_label): Declare.
5158 * config/sh/sh.c (sh_mark_label): New function, taken from
5159 movdi_const, but fixing the case when the address has an addend.
5160 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5162 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5164 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5165 (add_constant): Set it.
5166 (dump_table): Don't reorder a constant if part_of_sequence_p.
5167 (machine_dependent_reorg): Assume that float constants will
5168 stay in their original order if used as a sequence.
5170 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5172 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5175 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5177 * config/sh/sh.md (initialize_trampoline): Do not force the
5178 trampoline address into R0_REGS here.
5180 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5182 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5183 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5184 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5185 generate unnecesary subregs.
5187 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5189 * df.c: Fix formatting.
5191 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5196 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5198 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5199 is not an arith_reg_operand.
5201 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5203 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5204 is smaller than representation.
5206 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5208 * builtins.c: Fix formatting.
5210 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5212 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5214 Work around regclass stupidity.
5215 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5217 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5219 * i386.md (fop_df_6): New pattern.
5220 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5223 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5227 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5231 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5233 * config/h8300/h8300.md: Fix formatting.
5235 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5237 * config/h8300/h8300.md: Replace spaces with tabs.
5238 * config/h8300/t-h8300: Remove a trailing empty line.
5240 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5242 * tlink.c: Fix formatting.
5244 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5247 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5248 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5249 when scratch register never needed.
5250 (ldmsi[3-8]): New patterns.
5252 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5254 * hard-reg-set.h: Follow spelling conventions.
5256 * target.h: Likewise.
5258 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5260 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5262 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5264 * optabs.c: Fix formatting.
5266 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5268 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5269 * i386.md (attribute type): Add type shift1 and rotate1.
5270 (*_slp): Rewrite to have just two operands to avoid reload problems.
5272 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/h8300/h8300.md (4 anonymous patterns): New.
5276 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5278 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5279 * doc/invoke.texi: Correct description of what needs to be done to
5280 force collection at every ggc_collect call.
5282 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5284 * config/s390/s390.c (optimization_options): Set
5285 flag_asynchronous_unwind_tables to 1 by default.
5287 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5289 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5291 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5293 * i386-protos.h (x86_function_profiler): New function
5294 * i386.h (MCOUNT_NAME): New.
5295 (PROFILE_COUNT_REGISTER): New.
5296 (FUNCTION_PROFILER): Move offline to ...
5297 * i386.c (x86_function_profiler) ... here; fix 64bit support
5298 * beos-elf.h (FUNCTION_PROFILER): Kill.
5300 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5302 (PROFILE_COUNT_REGISTER): New.
5303 * linux.h (FUNCTION_PROFILER): Kill.
5305 * x86-64.h (FUNCTION_PROFILER): Kill.
5307 * freebsd.h (FUNCTION_PROFILER): Kill.
5310 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5312 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5313 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5314 * config/arm/arm.c (arm_va_arg,
5315 arm_function_arg_pass_by_reference): New.
5316 * config/arm/arm-protos.h: Add prototypes.
5318 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5320 * gthr-single.h: Fix formatting.
5322 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5324 * tree.c (tree_vec_elt_check_failed): New function.
5325 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5326 (TREE_VEC_ELT): Use it.
5328 * tree-inline.c (optimize_inline_calls): Don't copy a
5331 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5333 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5335 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5337 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5338 both operands contain local relocations.
5339 (categorize_decl_for_section): Don't use mergeable sections if
5340 initializer has any relocations.
5342 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5344 * gthr-vxworks.h: Fix formatting.
5346 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5348 * doc/install.texi (Testing): Document extra Java testing.
5349 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5351 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5353 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5354 beginning of the spec.
5355 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5356 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5357 regarding problems with global constructors when using GNU ld.
5359 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5361 * gthr-solaris.h: Fix formatting.
5363 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5365 * gthr-posix.h: Fix formatting.
5367 2002-11-12 Devang Patel <dpatel@apple.com>
5368 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5369 (process_command): Same.
5370 * doc/invoke.texi: Info about these two new options.
5372 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/h8300/h8300.md (*andorsi3): New.
5376 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5378 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5380 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5383 expressions appropriately.
5385 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5387 * gthr-win32.h: Fix formatting.
5389 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5391 * config/h8300/h8300.c (single_one_operand): Correctly compute
5392 mask when mode is SImode.
5393 (single_zero_operand): Likewise.
5394 * config/h8300/h8300.md (two new anonymous insns): New.
5396 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5398 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5399 to that entire project.
5401 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5403 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5406 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5408 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5409 * doc/invoke.texi: Document them.
5411 * ggc-page.c: Include params.h. Remove definitions of
5412 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5413 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5414 (init_gcc): Don't set G.allocated_last_gc here.
5415 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5416 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5418 * ggc-simple.c: Similarly.
5419 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5422 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5424 * gthr-dce.h: Fix formatting.
5426 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5429 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5430 mode of DECL_RTL case.
5432 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5434 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5436 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5438 * i386.c (construct_container): Fix handling of SSE_CLASS.
5440 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5442 * config/m68k/t-crtstuff (crti.o): Use this...
5443 ($(T)crti.o): ... instead.
5444 (crtn.o): Use this...
5445 ($(T)crtn.o): ... instead.
5447 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5450 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5451 if there is something new to be simplified.
5453 2002-11-10 H.J. Lu <hjl@gnu.org>
5455 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5456 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5458 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5460 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5462 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5463 * config/rs6000/linux.h, config/rs6000/linux64.h,
5464 config/rs6000/windiss.h: ... not here.
5466 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5468 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5469 __ABICALLS__ if TARGET_ABICALLS.
5471 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5473 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5475 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5477 * c-decl.c (grokdeclarator): Make error for duplicate type
5478 qualifiers into a pedwarn, disabled for C99.
5480 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5482 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5483 as FUNCTION_ARG_PASS_BY_REFERENCE.
5485 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5487 * doc/install.texi: Add *-*-vxworks* specific installation
5490 * config/vxlib.c: Rewrite using generation numbers to identify
5493 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5495 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5497 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5499 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5501 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5502 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5503 * pa.c (output_millicode_call): Use symbol difference rather than
5504 $PIC_pcrel$0 when using HP assembler.
5505 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5506 not elfos.h (i.e., gas) is being used.
5507 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5508 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5509 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5510 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5511 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5513 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5514 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5515 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5517 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5518 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5519 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5520 Don't define when not using elfos.h.
5521 (ASM_DECLARE_RESULT): Don't define.
5522 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5523 doesn't work on hppa64-hp-hpux11.
5524 (hppa*-hp-hpux11): Update.
5526 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5528 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5529 to the assembler if -mno-abicalls was specified.
5531 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5533 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5534 ASM_OUTPUT_DEF): Delete.
5536 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5538 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5540 2002-11-08 Roger Sayle <roger@eyesopen.com>
5542 * real.c (real_sqrt): Update comment with bibliographic reference.
5544 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5546 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5548 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5550 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5552 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5554 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5555 (expand_builtin): Likewise.
5557 __builtin_floor, __builtin_floorf, __builtin_floorl
5558 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5559 __builtin_round, __builtin_roundf, __builtin_roundl
5560 __builtin_trunc, __builtin_truncf, __builtin_truncl
5561 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5562 * genopinit.c (optabs): Initialize the new optabs.
5563 * optab.c (init_optabs): Likewise.
5564 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5565 OTI_round, OTI_nearbyint.
5566 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5567 * doc/md.texi: Document new named patterns.
5568 * doc/extend.texi (builtin functions) Document
5569 floor, floorf, floorl, ceil, ceilf,
5570 ceill, round, roundf, roundl, trunc,
5571 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5573 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5575 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5577 2002-11-08 Dale Johannesen <dalej@apple.com>
5579 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5581 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5583 PR preprocessor/8497
5584 PR preprocessor/8501
5585 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5586 start a directive. In assembler, #NUM is not a line directive.
5588 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5590 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5593 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5595 * config/h8300/h8300.md (two anonymous test insns): New.
5597 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5599 * jump.c (mark_jump_label): Handle subregs of label_refs.
5601 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5603 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5604 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5606 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5608 * config/ia64/crtend.asm: Include "auto-host.h".
5609 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5610 * config/ia64/crtbegin.asm: Similarly.
5611 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5612 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5614 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5615 * configure.in: Use it if --enable-initfini-array not specified.
5616 * doc/install.texi (Configuration): Document --enable-initfini-array.
5617 * configure, config.in: Rebuild.
5619 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5621 * config/arm/arm-protos.h (arm_get_frame_size)
5622 (thumb_get_frame_size): New prototypes.
5623 * config/arm/arm.c (arm_get_frame_size)
5624 (thumb_get_frame_size): New functions.
5625 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5626 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5628 (thumb_expand_prologue, thumb_expand_epilogue): Use
5629 thumb_get_frame_size.
5630 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5631 (machine_function): Add frame_size member.
5632 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5634 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5636 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5637 Adjust code to use portable unsigned bit manipulation.
5638 (insn_flags, tune_flags): Change type to unsigned.
5639 (struct processors): Make flags unsigned long.
5640 (arm_override_options): Change type of count and current_bit_count
5643 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5645 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5647 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5649 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5651 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5653 * reg-stack.c (compensate_edge): Fix sanity check.
5655 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5657 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5658 crt2.o. Rearrange t-darwin makefiles.
5659 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5660 * unwind-dw2-fde-darwin.c: New.
5661 * unwind-dw2-fde-glibc.c: Correct comment.
5662 * unwind-dw2-fde.c (__register_frame_info_bases)
5663 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5664 (classify_object_over_fdes): Use last_fde.
5665 (add_fdes): Likewise.
5666 (linear_search_fdes): Likewise.
5667 * unwind-dw2-fde.h (struct object)
5668 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5670 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5671 (ENDFILE_SPEC): No crtend.o.
5672 * config/t-darwin: New.
5673 * config/i386/t-darwin: Delete.
5674 * config/darwin-crt2.c: New.
5675 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5678 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5680 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5681 MASK_MS_BITFIELD_LAYOUT
5682 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5683 MS bitfields for Objective-C.
5684 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5687 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5688 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5689 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5691 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5692 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5693 (TARGET_SWITCHES): Add above mask.
5695 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5696 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5697 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5700 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5702 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5703 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5705 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5706 before jump on ABI_N32 too.
5707 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5710 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5712 * i386.md (negsf splitter): Accept memory operand in second register.
5713 (abssf/absdf splitters): Simplify
5714 (sse_loadss, sse_loadsd): Turn into expander.
5716 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5719 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5722 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5724 * doc/contrib.texi: Merge in the list from the Java web pages.
5726 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5728 * config/sparc/freebsd: Fix typo.
5730 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5732 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5734 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5736 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5737 non-SImode addresses.
5739 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5741 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5743 (float SSE splitters): Reorder conditional.
5745 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5747 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5749 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5751 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5752 (STARTFILE_SPEC): Remove p and pg options.
5754 2002-11-05 Andrew Haley <aph@redhat.com>
5756 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5757 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5759 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5761 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5762 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5764 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5766 * gthr-vxworks.h: Rewritten from scratch.
5767 * config/vxlib.c: New file.
5768 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5769 * config/rs6000/t-vxworks: Add config/vxlib.c to
5770 LIB2FUNCS_EXTRA here too, because of clash with
5771 config/rs6000/t-ppccomm.
5773 2002-11-04 Dale Johannesen <dalej@apple.com>
5775 * doloop.c (doloop_modify_runtime): Fix loop count computation
5777 * loop.c (loop_invariant_p): Support calling from unroller.
5779 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5781 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5784 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5786 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5788 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5789 (CLASS_CANNOT_CHANGE_MODE): Remove.
5790 (CANNOT_CHANGE_MODE_CLASS): New.
5792 * config/alpha/alpha.h: Same.
5794 * config/ia64/ia64.h: Same.
5796 * config/mips/mips.h: Same.
5798 * config/s390/s390.h: Same.
5800 * config/sh/sh.h: Same.
5802 * config/pa/pa64-regs.h: Same.
5804 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5806 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5808 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5811 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5813 * doc/tm.texi (Register Classes): Remove
5814 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5815 Document CANNOT_CHANGE_MODE_CLASS.
5817 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5818 (push_reload): Same.
5820 * simplify-rtx.c (simplify_subreg): Same.
5822 * reload1.c (choose_reload_regs): Same.
5824 * recog.c (register_operand): Same.
5826 * regrename.c (mode_change_ok): Change to use new
5827 CANNOT_CHANGE_MODE_CLASS infrastructure.
5829 * regclass.c (cannot_change_mode_set_regs): New.
5830 Declare subregs_of_mode.
5831 (regclass): Use subregs_of_mode.
5832 Remove references to reg_changes_mode.
5833 (init_reg_sets_1): Remove class_can_change_mode and
5834 reg_changes_mode code.
5835 (invalid_mode_change_p): New.
5836 (dump_regclass): Use invalid_mode_change_p instead of
5837 class_can_change_mode.
5839 (record_operand_costs): Do not set reg_changes_mode.
5841 * local-alloc.c (struct qty): Remove changes_mode field.
5842 (alloc_qty): Remove changes_mode initialization.
5843 (update_qty_class): Remove set of changes_mode.
5844 (find_free_reg): Use subregs_of_mode.
5846 * global.c (find_reg): Use subregs_of_mode info.
5848 * rtl.h (cannot_change_mode_set_regs): New prototype.
5849 (invalid_mode_change_p): Same.
5850 (REG_CANNOT_CHANGE_MODE_P): New macro.
5852 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5854 (life_analysis): Clear subregs_of_mode.
5856 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5857 Remove use of CLASS_CANNOT_CHANGE_MODE.
5858 (simplify_set): Same.
5859 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5862 * regs.h: Add extern for subregs_of_mode;
5863 Include hard-reg-set and basic-block.
5864 (REG_CHANGES_MODE): Delete.
5866 2002-11-03 Roger Sayle <roger@eyesopen.com>
5868 * real.c (real_sqrt): New function to calculate square roots.
5869 * real.h (real_sqrt): Add function prototype.
5870 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5871 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5872 of constant argument.
5874 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5876 * jump.c (never_reached_warning): Don't set contains_insn until the
5877 first line note is seen.
5879 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5881 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5883 2002-11-03 Roger Sayle <roger@eyesopen.com>
5886 * c-typeck.c (c_expand_asm_operands): Defend against
5887 error_mark_nodes in the output argument to avoid ICE.
5889 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * genrecog.c (preds): Handle ADDRESSOF.
5893 (validate_pattern): Mark it as an lvalue.
5895 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5897 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5898 instructions when optimizing for size.
5900 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/h8300.h: Fix comment typos.
5903 * config/h8300/h8300.md: Likewise.
5904 * config/h8300/lib1funcs.asm: Likewise.
5906 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5910 *doc/install.texi (Installing GCC: Configuration): Clarify
5911 the only supported ways to configure gcc.
5913 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5916 instead of 'O' for the constraint for the second operand.
5918 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5921 * toplev.c (rest_of_compilation): Do not refuse to output code for
5922 an inline function in a local class.
5924 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5926 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5927 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5930 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5934 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5936 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5938 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5940 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5941 (MASK_INLINE_DIV_THR): Remove.
5942 (TARGET_INLINE_DIV_LAT): Remove.
5943 (TARGET_INLINE_DIV_THR): Remove.
5944 (TARGET_INLINE_DIV): Remove.
5945 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5946 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5947 (MASK_INLINE_INT_DIV_LAT): New macro.
5948 (MASK_INLINE_INT_DIV_THR): New macro.
5949 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5950 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5951 (TARGET_INLINE_INT_DIV_LAT): New macro.
5952 (TARGET_INLINE_INT_DIV_THR): New macro.
5953 (TARGET_INLINE_FLOAT_DIV): New macro.
5954 (TARGET_INLINE_INT_DIV): New macro.
5955 * config/ia64/ia64.md (divsi3): Change to use new macros.
5959 (divsi3_internal): Ditto.
5964 (divdi3_internal_lat): Ditto.
5965 (divdi3_internal_thr): Ditto.
5967 (divsf3_internal_lat): Ditto.
5968 (divsf3_internal_thr): Ditto.
5970 (divdf3_internal_lat): Ditto.
5971 (divdf3_internal_thr): Ditto.
5973 (divtf3_internal_lat): Ditto.
5974 (divtf3_internal_thr): Ditto.
5975 * config/ia64/ia64.c (ia64_override_options): Change
5976 to check new macros for conflicts in settings.
5977 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5978 (-minline-divide-max-throughput): Remove.
5979 (-minline-float-divide-min-latency): New.
5980 (-minline-float-divide-max-throughput): New.
5981 (-minline-int-divide-min-latency): New.
5982 (-minline-int-divide-max-throughput): New.
5984 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5987 * arm.c (use_return_insn): Don't use a return insn if there are
5988 saved integer regs, but LR is not one of them.
5990 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5992 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5993 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5995 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5997 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5998 (movps, movpd splitters): Use canonical form.
5999 (movv2di): Fix merge problem.
6001 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6003 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6005 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6007 PR optimization/6162
6008 * doc/md.texi: Document restriction on commutative operand
6011 2002-10-31 Eric Christopher <echristo@redhat.com>
6013 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6015 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6017 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6019 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6021 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6023 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6025 * config/rs6000/darwin.h: Correct formatting in previous.
6027 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6029 * config/rs6000/darwin.h: Enable -falign-xxx options.
6031 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6033 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6034 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6035 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6036 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6037 Do not clear -momit-leaf-frame-pointer when profiling.
6038 (ix86_frame_pointer_required): Frame pointer is always required when
6041 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6043 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6045 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6047 * sh.h (binary_logical_operator): Declare.
6048 * sh.c (binary_logical_operator): New function.
6049 * sh.md (xordi3+1): New combiner splitter pattern.
6051 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6053 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6054 __enable_execute_stack function.
6056 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6058 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6059 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6060 * unwind-sjlj.c (fc_key_dtor): Delete.
6061 (fc_key_init): Adjust __gthread_key_create call to match.
6063 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6065 * c-common.c: Add GTY to vector_type_node_list.
6067 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6069 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6070 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6071 pa_init_machine_status): Declare new global functions.
6072 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6073 implement new functions.
6074 (attr_length_millicode_call, attr_length_call): Implement.
6075 (total_code_bytes): Change type to long.
6076 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6077 Reset counter if flag_function_sections.
6078 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6079 (output_cbranch): Move call to gen_label_rtx.
6080 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6081 delay slot in all variants, shorten pc-relative calls.
6082 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6083 slot usage and exposure, various new call variants, and shortened
6084 sequences for some variants on TARGET_PA_20.
6085 Miscellaneous format changes.
6086 * pa.h (total_code_bytes): Change type to long.
6087 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6088 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6089 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6090 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6091 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6092 stores on TARGET_ELF32.
6093 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6094 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6095 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6096 attr_length_millicode_call().
6097 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6098 Calculate attribute length using attr_length_call().
6099 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6101 (sibcall, sibcall_value): Rewrite.
6102 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6103 register 1. Use attr_length_call().
6104 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6106 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6107 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6108 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6109 * doc/invoke.texi (mlong-calls): Document.
6111 2002-10-30 Roger Sayle <roger@eyesopen.com>
6113 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6114 handling of cases where one or both branches of the conditional
6115 have void type, i.e. throw an exception or don't return.
6116 (fold): Only apply (and undo) type conversion to the non-void
6117 branches of a COND_EXPR.
6119 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6122 * varasm.c (asm_output_aligned_bss): Do not call
6123 ASM_GLOBALIZE_LABEL.
6125 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6126 Torbjorn Granlund <tege@swox.com>
6128 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6130 (load_toc_v4_PIC_1b): Same.
6132 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6134 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6135 Truncate the addresses for H8/300 using HImode.
6137 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6139 * i386.md (negdf splitter): Fix construction of the constant.
6141 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * i386.md (negsf, negdf): Reorganize to use vector modes
6145 (abssf, absdf): Use force_reg.
6146 (movv4sf, movv2df): New splitters.
6147 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6148 * i386.c (zero_extended_scalar_load_operand
6150 * i386-protos.h (ix86_expand_call): Update prototype.
6151 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6152 (ix86_expand_call): Use r11 for indirect sibcalls.
6153 * i386.md (call, call_value, untyped_call, call_value_pop):
6154 update x86_expand_call call.
6155 (sibcall, sibcall_value): new patterns
6156 (call_rex64, call_value_rex64): Do not accept sibcalls.
6157 (sibcall_rex64, sibcall_value_rex64,
6158 sibcall_rex64_v, sibcall_value_rex64_v): New.
6160 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6162 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6165 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6167 * toplev.c (rest_of_type_compilation): Return early in case of
6169 (check_global_declarations): Don't call debug_hooks->global_decl
6172 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6174 * doc/c-tree.texi (Tree overview): Fix typos.
6176 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6178 * Makefile.in (gnucompare*): Only record bad comparisons
6179 if there really was a bad comparison.
6181 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6183 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6184 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6185 * md.texi (machine dependent constraints): Document 'C'
6187 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6189 * i386.c (ix86_expand_vector_move): Fix.
6191 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6192 * i386.md (sse2_maskmovdqu_rex64): New pattern
6195 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6196 (ix86_init_mmx_sse_builtins): Fix type.
6198 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6200 * gthr-posix.h: Include <unistd.h> for feature tests.
6201 (sched_get_priority_max, sched_get_priority_min)
6202 (pthread_getschedparam, pthread_setschedparam): Only use
6203 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6204 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6205 returns from sched_get_priority_max and sched_get_priority_min
6208 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6213 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6215 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6216 (h8300_tiny_constant_address_p): Likewise.
6217 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6218 h8300_eightbit_constant_address_p.
6219 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6220 * config/h8300/h8300-protos.h: Add the prototypes for the two
6223 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6225 * reload1.c (update_eliminables): Unconditionally check if
6226 frame_pointer_needed has changed.
6228 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6230 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6233 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6235 PR optimization/8334
6236 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6237 check for zero operands explicitly.
6239 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6241 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6242 memory after adjusting to BLKmode.
6244 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.h (MASK_*): New.
6247 (TARGET_*): Use MASK_*.
6249 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6251 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6252 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6253 config/rs6000/vxworks.h: New files.
6254 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6256 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6257 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6258 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6259 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6260 sparc-*-vxsim*): Delete stanzas.
6261 * gthr-vxworks.h: Rip out all substantive code and just
6262 include gthr-single.h.
6264 * config/alpha/vxworks.h, config/arm/vxarm.h,
6265 config/i386/vxi386.h, config/i960/t-vxworks960,
6266 config/i960/vx960-coff.h, config/i960/vx960.h,
6267 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6268 config/mips/vxworks.h, config/rs6000/vxppc.h,
6269 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6270 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6271 config/sparc/vxsparc64.h: Delete files.
6273 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6275 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6276 tm_defines if pthreads are enabled.
6277 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6278 if NETBSD_ENABLE_PTHREADS is defined.
6280 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6282 * ChangeLog.1: Fix typos.
6283 * cse.c: Fix a comment typo.
6284 * reload1.c: Likewise.
6286 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6288 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6289 * fixinc/tests/base/_G_config.h: New file.
6291 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6293 * combine.c: Fix comment formatting.
6296 * regclass.c: Likewise.
6297 * regmove.c: Likewise.
6298 * regrename.c: Likewise.
6299 * reg-stack.c: Likewise.
6300 * reload1.c: Likewise.
6301 * reload.c: Likewise.
6302 * reload.h: Likewise.
6303 * unroll.c: Likewise.
6305 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6307 * reload1.c (reload): Fix a comment typo.
6309 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6311 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6313 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6315 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6316 * dwarf2out.c: Include hashtab.h.
6317 (is_main_source): New static variable.
6318 (attr_checksum, die_checksum): Modified to handle die references.
6319 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6320 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6321 record_comdat_symbol_number): New static functions.
6322 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6323 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6324 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6327 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300.c (initial_offset): Change to
6330 h8300_initial_elimination_offset.
6331 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6332 h8300_initial_elimination_offset.
6333 * config/h8300/h8300-protos.h: Update the prototype.
6335 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6337 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6338 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6339 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6340 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6341 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6343 (mmix_function_value_regno_p): Declare.
6345 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6346 invalid for floating point mode result, with fix.
6348 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6350 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6351 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6352 (stage1_build): Likewise.
6354 2002-10-25 Mike Stump <mrs@apple.com>
6356 Fixes gcc.dg/warn-1.c.
6357 * c-typeck.c (warn_for_assignment): Don't print argument number,
6360 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6362 * toplev.c (dump_file_index): Add DFI_ce3.
6363 (dump_file_info): Likewise.
6364 (rest_of_compilation): Run first ifcvt pass before tracer.
6366 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6368 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6370 2002-10-25 Richard Henderson <rth@redhat.com>
6372 * real.c (real_to_decimal): If the >1 tens reduction loop results
6373 in a negative exponent, fall into the <1 pten computation.
6375 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6378 * c-objc-common.c (inline_forbidden_p): Can not inline
6379 functions containing structures or unions containing VLAs.
6380 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6381 TYPE_SIZE and TYPE_SIZE_UNIT.
6382 (copy_tree_r): Copy types if they are variably modified.
6384 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6386 * config/s390/s390.md: Remove old-style peepholes.
6388 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6390 * config/s390/s390.c (s390_decompose_address): Do not range check the
6391 displacement if base or index is the argument pointer register.
6393 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6398 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6399 * fixinc/fixincl.x: Regenerate.
6400 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6401 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6402 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6403 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6404 * config.in, configure: Regenerate.
6406 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6408 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6410 2002-10-24 Richard Henderson <rth@redhat.com>
6412 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6414 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300.c (initial_offset): Simplify by using
6419 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6421 * doc/install.texi (avr): Update required binutils version.
6423 2002-10-24 Theodore A. Roth <troth@openavr.org>
6425 * doc/install.texi: Point avr users at more up-to-date information.
6427 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6429 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6430 to pull operands out of the literal pool where possible.
6432 2002-10-24 Denis Chertykov <denisc@overta.ru>
6434 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6436 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6438 * expr.c (convert_move): If unsignedp is less then zero there
6439 is no equivalent code.
6441 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6443 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6445 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6447 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6448 according to the sequence they are defined in the manual.
6449 (POINTER_BOUNDARY): Remove.
6451 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6453 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6456 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6460 (TINY_CONSTANT_ADDRESS_P): Likewise.
6462 2002-10-24 Richard Henderson <rth@redhat.com>
6464 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6465 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6468 2002-10-24 Richard Henderson <rth@redhat.com>
6471 * reload.c (find_reloads_toplev): Mode of X is not important
6472 when simplifying subregs of constants.
6474 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6476 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6477 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6478 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6479 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6480 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6482 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6484 * optabs.c (expand_binop): Don't reuse the shift target in the
6485 middle of shift sequences.
6487 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6489 * i386.md (abs splitters): Do not produce nested subregs.
6491 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6493 * i386.md (movti_rex64): Fix constraints.
6495 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6497 * i386.md (abssf,absdf): Use vector operands for SSE
6498 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6501 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6503 * objc/objc-act.c (get_static_reference): Remove unneeded
6504 TYPE_BINFO initialization.
6505 (get_object-reference): Likewise.
6506 (build_constructor): Tighten precondition check.
6507 (finish_message_expr): Likewise.
6509 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6511 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6514 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6516 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6519 2002-10-23 Richard Henderson <rth@redhat.com>
6521 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6522 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6524 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6526 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6528 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6529 hook_tree_bool_false.
6531 * tree.c (variably_modified_type_p): Moved here from
6532 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6533 language-specific cases. Due to this, must weaken some 'if
6534 and only if' checks to merely 'if'.
6535 * tree.h: Prototype variably_modified_type_p.
6537 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6539 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6541 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6542 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6544 * config/s390/s390-protos.h (fp_operand): Remove.
6545 * config/s390/s390.c (fp_operand): Remove.
6546 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6547 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6548 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6549 (movdi_31, movdf_31 splitters): Likewise.
6551 * config/s390/s390.h (IEEE_FLOAT): Remove.
6552 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6553 (INT_REGNO_P): Rename to ...
6554 (GENERAL_REGNO_P): ... this.
6555 (FLOAT_REGNO_P): Rename to ...
6556 (FP_REGNO_P): ... this.
6557 (ADDR_REGNO_P): New macro.
6558 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6559 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6560 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6561 (HARD_REGNO_NREGS): Adapt to macro renaming.
6562 (HARD_REGNO_MODE_OK): Likewise.
6564 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6565 Geoff Keating <geoffk@apple.com>
6567 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6568 (rs6000_memory_move_cost): New function.
6569 * config/rs6000/rs6000-protos.h: Declare them.
6570 * config/rs6000/rs6000.h: Use them.
6572 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6574 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6575 inlining it into other libgcc2 routines.
6576 (__udivmoddi4): Likewise.
6578 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6580 * doc/sourcebuild.texi (Test Suites): Improve.
6582 2002-10-22 Stan Shebs <shebs@apple.com>
6584 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6587 2002-10-22 Jim Wilson <wilson@redhat.com>
6589 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6591 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6594 * xmmintrin.h: Add const to the argument of loads.
6596 * i386.md (pushv2di): New pattern.
6598 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6600 2002-10-22 Richard Henderson <rth@redhat.com>
6602 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6603 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6604 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6605 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6606 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6607 (TARGET_ASM_OUT): Update.
6608 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6609 (hook_bool_tree_hwi_hwi_tree_true): New.
6610 (default_can_output_mi_thunk_no_vcall): New.
6611 * hooks.h: Declare them.
6612 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6614 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6615 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6616 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6617 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6618 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6619 config/stormy16/stormy16.c: Similarly.
6621 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6622 Handle 64-bit properly. Streamline.
6623 (x86_output_mi_vcall_thunk): Remove.
6624 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6625 (x86_can_output_mi_thunk): New.
6626 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6627 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6628 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6630 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6631 output_mi_thunk; make static; always use function_section.
6632 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6633 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6634 (rs6000_ra_ever_killed): Test no_new_pseudos not
6635 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6636 * config/rs6000/rs6000-protos.h: Update.
6637 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6638 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6639 xcoffout_declare_function when using rs6000_output_mi_thunk.
6641 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6642 s390_output_mi_vcall_thunk.
6643 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6644 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6646 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6647 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6648 * config/vax/vax-protos.h: Update.
6649 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6651 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6653 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6654 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6655 * i386.md (movti_internal): Use 'C'
6657 * xmmintrin.h (_mm_cmplt_epi*): New.
6659 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6661 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6662 ("*movdf_64"): Likewise.
6663 ("*lshrdi3_64"): Likewise.
6664 ("blockage"): Add length attribute.
6667 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6669 * i386.md: FIx typo.
6670 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6671 (sse2_umulv2siv2di3): Fix predicate.
6672 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6673 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6674 * xmmintrin.h (_mm_mul_epu16): Rename to...
6675 (_mm_mul_epu32): This one.
6676 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6678 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6680 2002-10-22 Eric Christopher <echristo@redhat.com>
6682 * config/sparc/sparc.h: Add #error.
6684 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6686 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6687 [s390x-*-linux*]: Likewise.
6688 * config/s390/t-linux: Remove.
6689 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6691 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6693 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6694 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6695 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6696 * i386.md (mmx_punpck?dq): Simplify.
6697 (sse2_pubpcklqdq): Fix.
6698 (sse2_pubpckhqdq): New.
6699 * xmmintrin.h (_mm_unpackhi_epi32): New.
6701 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6702 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6704 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6707 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6708 build compound_expr if we used save_expr.
6710 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6712 * output.h (SECTION_NOTYPE): Define.
6713 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6714 init array sections.
6715 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6716 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6719 2002-10-21 Richard Henderson <rth@redhat.com>
6721 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6722 the function type, not the return type.
6724 2002-10-21 Richard Henderson <rth@redhat.com>
6726 * real.c (sticky_rshift_significand): Return inexact, don't
6727 or it in immediately.
6728 (sub_significands): Accept incomming carry.
6729 (div_significands, rtd_divmod): Update for sub_significands change.
6730 (round_for_format): Update for sticky_rshift_significand change.
6731 (do_add): Don't involve the inexact bit in addition, do give the
6732 inexact bit as the subtraction carry-in.
6733 (encode_internal, decode_internal, real_internal_format): New.
6734 * real.h (real_internal_format): Declare.
6736 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6738 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6739 don't define sdiv_qrnnd.
6741 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6745 (TINY_CONSTANT_ADDRESS_P): Likewise.
6747 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6749 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6750 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6751 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6752 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6753 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6754 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6755 __builtin_ia32_setzero128.
6756 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6757 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6758 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6759 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6760 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6761 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6762 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6763 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6764 sse2_movq): New patterns.
6765 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6766 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6767 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6768 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6769 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6770 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6771 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6772 (_mm_insert_epi16): Fix.
6774 2002-10-21 Dale Johannesen <dalej@apple.com>
6776 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6777 unsafe math reversals correctly for RTL generation.
6778 (output_cbranch): Replace rs6000_reverse_condition call
6779 by its former definition.
6781 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6783 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6784 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6785 from constant pool or LABEL_REFs as sign extended if allow_rip.
6786 Change all +-1GB limits to +-16MB.
6787 (x86_64_general_operand, x86_64_szext_general_operand,
6788 x86_64_nonmemory_operand, x86_64_movabs_operand,
6789 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6790 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6791 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6792 in CM_SMALL_PIC model.
6793 (legitimate_pic_address_disp_p): Don't check offsets before
6794 calling local_symbolic_operand.
6795 (legitimize_pic_address): Force offsets bigger than +-16MB into
6797 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6798 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6801 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6802 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6803 * configure: Rebuilt.
6804 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6805 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6806 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6807 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6809 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6810 non-pic code if TARGET_64BIT.
6811 (legitimize_address): Generate 64-bit TLS sequences.
6812 (output_pic_addr_const): Support x86-64 TLS operators.
6813 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6814 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6815 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6816 (output_addr_const_extra): Support x86-64 TLS operators.
6817 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6818 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6820 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6821 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6822 (*tls_global_dynamic_sun): Renamed to...
6823 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6824 (tls_global_dynamic): Renamed to...
6825 (tls_global_dynamic_32): ... this.
6826 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6827 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6828 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6829 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6830 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6831 (tls_local_dynamic_base_dynamic): Renamed to...
6832 (tls_local_dynamic_base_dynamic_32): ... this.
6833 (tls_local_dynamic_base_dynamic_64,
6834 *tls_local_dynamic_base_dynamic_64): New.
6835 (*tls_local_dynamic_once): Renamed to...
6836 (*tls_local_dynamic_32_once): ... this.
6838 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6840 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6841 __divdi3, __umoddi3, or __moddi3.
6843 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6845 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6846 instead of just opt_index as switch expression.
6848 * calls.c (store_one_arg): Change type of 'excess_align'
6851 * profile.c (output_gcov_string): Change type of 'temp'
6854 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6856 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6857 (__fixunssfdi, __fixsfdi): Likewise.
6858 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6859 (s390_single_qi): Likewise.
6860 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6861 unsigned comparison warning.
6862 (s390_return_addr_rtx): New function.
6863 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6864 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6865 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6867 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6869 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6870 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6871 (s390_output_mi_thunk): Remove.
6872 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6874 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6878 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6880 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6881 inverted test in the conditional determining the possibility
6882 of sibcalls in PIC mode.
6884 2002-10-20 Richard Henderson <rth@redhat.com>
6886 * target.h (struct gcc_target): Line wrap.
6888 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6889 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6890 * config/alpha/alpha.h: ... not here.
6891 * config/alpha/alpha-protos.h: Update.
6893 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6894 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6895 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6896 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6897 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6898 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6899 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6900 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6901 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6902 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6903 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6904 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6905 config/sparc/sparc.c, config/sparc/sparc.h,
6906 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6907 config/stormy16/stormy16.h: Similarly.
6909 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6910 selection logic from call patterns.
6912 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6914 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6916 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6919 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6920 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6921 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6922 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6924 2002-10-20 Roger Sayle <roger@eyesopen.com>
6927 * toplev.c (flag_unsafe_profile_arcs): Remove.
6928 (flag_bounded_pointers): Remove.
6929 (flag_bounds_check): Correct comments.
6930 (lang_independent_options): Remove -funsafe-profile-arcs and
6931 -fbounded-pointers. Correct -fbounds-check comments.
6933 * flags.h: Correct flag_schedule_interblock comments.
6934 (flag_bounded_pointers): Remove prototype.
6935 (flag_bounds_check): Correct comments.
6937 * c-opts.c (c_common_init_options): No need to mark
6938 flag_bounds_check as unspecified.
6939 (c_common_post_options): And no need to set it from
6940 flag_bounded_pointers if its still unspecified.
6942 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6943 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6944 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6945 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6947 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6948 Angela Marie Thomas <angela@releasedominatrix.com>
6949 Brendan Kehoe <brendan@zen.org>
6950 Nick Clifton <nickc@redhat.com>
6951 Andrew Haley <aph@redhat.com>
6953 * configure.in (--with-sysroot): New. Don't inhibit libc if
6954 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6955 and CROSS_SYSTEM_HEADER_DIR.
6956 * configure: Rebuilt.
6957 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6958 (TARGET_SYSTEM_ROOT): New.
6959 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6960 CROSS_SYSTEM_HEADER_DIR.
6961 (install-gcc-tooldir): New target.
6962 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6963 if SYSTEM_HEADER_DIR does not exist and it's not the default
6964 sys-include directory.
6965 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6966 (install-mkheaders): Likewise.
6967 * gcc.c (target_system_root): New variable.
6968 (add_sysrooted_prefix): New function.
6969 (process_command): Recompute run-time target_system_root from
6970 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6972 (do_spec_1): Process 'R' spec.
6973 (main): Add md_exec_prefix to exec_prefixes regardless of
6974 startfile_prefix_spec. Use add_sysrooted_prefix for
6975 startfile_prefixes, and don't skip the default ones when cross
6976 compiling with sysroot enabled. Removed unused case of
6977 non-absolute standard_startfile_prefix.
6978 * config/interix.h: Remove the only potential, yet disabled,
6979 occurrence of non-absolute (empty) standard_startfile_prefix.
6980 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6982 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6983 * doc/install.texi (--with-sysroot): Document.
6984 (--with-headers, --with-libs): Deprecate.
6986 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6987 Mark Mitchell <mark@codesourcery.com>
6989 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6991 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6992 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6993 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6994 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6995 x86_output_mi_thunk): Likewise.
6996 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6997 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6998 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6999 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7000 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7001 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7002 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7004 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7006 * target.h (gcc_target): Update output_mi_thunk and
7007 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7010 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7011 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7012 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7013 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7014 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7015 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7017 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7018 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7019 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7020 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7021 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7022 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7023 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7024 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7025 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7027 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7028 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7030 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7032 * real.c (do_add): Fix 0+0 sign corner case.
7033 (do_divide): Fix Inf/0 corner case.
7035 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7037 * i386.c (classify_argument): Pass MMX arguments in memory
7038 (ix86_expand_builtin): Expand proper address mode for cflush.
7039 * i386.md (movdqa): Fix typo.
7040 (sse2_cflush): Accept DImode addresses.
7042 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7043 (_mm_max_sd): Fix pasto.
7044 (_mm_storeh_pd, _mm_storel_pd): Fix.
7046 * i386.c (bdesc_comi): Fix to match specification.
7047 (ix86_expand_sse_comi): Emit the comparison properly.
7048 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7049 Do not use comparison operator.
7050 (vnmaskcmp): Fix template.
7052 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7054 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7056 * dependence.c : Removed.
7057 * Makefile.in : Remove dependence.o.
7059 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7061 * mmintrin.h (__m64): typedef it to v2si.
7062 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7063 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7064 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7065 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7066 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7067 * xmmintrin.h (_mm_setzero_si64): Likewise.
7069 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7070 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7073 Patch by Shawn Wagner
7074 * mmintrin.h: Replace pi64 by si64.
7076 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7078 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7079 Use length of 4 not *.
7080 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7081 (movdf_softfloat64): Likewise.
7082 (movdi_internal32): Use length of 4 not *.
7083 (movti_power): Same.
7084 (ctrsi, ctrdi): Same.
7086 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7088 * c-decl.c (start_decl): Point users of the old initialized-
7089 typedef extension at __typeof__.
7091 2002-10-18 Richard Henderson <rth@redhat.com>
7093 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7094 (real_to_decimal): Re-implement using the logic from the
7095 gcc 3.2 etoasc. Comment heavily.
7096 (div_significands): Simplify loop startup and comparison logic.
7098 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7100 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7101 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7102 (TARGET_ASM_OUT): Add them.
7103 * target.h (asm_out): Add output_mi_thunk and
7104 output_mi_vcall_thunk.
7105 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7106 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7107 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7108 * config/arm/arm.c (arm_output_mi_thunk): Define.
7109 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7110 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7111 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7112 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7113 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7114 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7115 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7117 (x86_output_mi_vcall_thunk): Declare.
7118 * config/i386/i386.c (override_options): Clear
7119 output_mi_vcall_thunk in 64-bit mode.
7120 (ix86_fntype_regparm): New function.
7121 (ix86_return_pops_args): Use it.
7122 (ia32_this_parameter): New function.
7123 (x86_output_mi_vcall_thunk): New function.
7124 (x86_output_mi_thunk): Use it
7125 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7126 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7127 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7128 * config/i960/i960.c (i960_output_mi_thunk): New function.
7129 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7130 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7131 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7132 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7133 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7134 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7135 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7136 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7137 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7138 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7139 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7140 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7141 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7142 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7143 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7144 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7145 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7146 * config/s390/s390.c (s390_output_mi_thunk): Define.
7147 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7148 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7149 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7150 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7151 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7152 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7153 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7154 * config/vax/vax.c (vax_output_mi_thunk): Define.
7155 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7156 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7157 * doc/tm.texi: Adjust documentation.
7159 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7161 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7162 __enable_execute_stack function.
7163 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7164 as NETBSD_ENABLE_EXECUTE_STACK.
7165 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7166 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7167 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7168 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7169 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7171 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7173 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7174 to __enable_execute_stack with the address of the trampoline
7175 if TRANSFER_FROM_TRAMPOLINE is defined.
7176 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7177 constant if building libgcc2.
7179 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7181 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7182 (ix86_memory_move_cost): Fix for 64bit compilation.
7184 2002-10-17 Roger Sayle <roger@eyesopen.com>
7186 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7188 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7190 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7192 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7194 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7195 (movsf_softfloat): Likewise.
7197 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7199 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7201 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7203 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7204 tramp, not addr, to pass the trampoline address to
7205 __enable_execute_stack.
7207 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7209 * mmintrin.h: Guard by __MMX__
7210 * xmmintrin.h: Guard by __SSE__
7213 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7214 (_mm_load*_?d): New functions.
7215 (_mm_set*_?d): New functions.
7216 (_mm_store*_?d): New functions.
7218 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7220 Really commit patch announced at Oct 14
7222 * predict.c (can_predict_insn_p): New function.
7223 (estimate_probability): Avoid unnecesary work.
7224 (process_note_prediction): Likewise.
7225 * toplev.c (rest_of_compilation): Account early branch prediction pass
7229 Found by Ian Ollmann
7230 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7231 (_mm_load?_pd): Likewise.
7232 (_mm_store?_pd): Likewise.
7235 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7236 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7237 swapped alternative.
7240 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7241 (push_reload): Update call.
7243 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7245 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7246 if using mips/elf.h or mips/elf64.h.
7247 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7248 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7250 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7252 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7255 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7257 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7258 (LPREFIX): Likewise.
7259 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7260 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7261 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7262 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7263 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7265 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7266 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7267 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7268 BSS_SECTION_ASM_OP): Move from linux.h.
7269 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7270 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7272 * config/s390/s390.c (s390_function_profiler): Use
7273 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7275 2002-10-15 Eric Christopher <echristo@redhat.com>
7277 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7278 * java/parse.y (obtain_incomplete_type): Make pointer
7281 2002-10-15 Richard Henderson <rth@redhat.com>
7283 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7284 as arguments. Bound DIGITS by the available buffer size.
7285 (real_to_hexadecimal): Likewise.
7286 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7287 (REAL_VALUE_TO_DECIMAL): Remove.
7288 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7289 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7290 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7291 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7292 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7293 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7294 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7295 use real_to_decimal directly, and with the proper arguments.
7296 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7298 2002-10-15 Jim Wilson <wilson@redhat.com>
7300 * reload1.c (merge_assigned_reloads): After converting overlapping
7301 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7303 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7305 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7307 * expr.c (do_tablejump): Fix typo in my previous commit.
7309 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7311 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7313 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7315 * config/s390/s390.c (s390_split_branches): Add return
7316 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7318 (find_base_register_in_addr): New function.
7319 (find_base_register_ref): New function.
7320 (replace_base_register_ref): New function.
7322 (struct constant_pool): Add members pool_insn, insns, and anchor.
7323 Remove member last_insn.
7324 (s390_start_pool): Initialize them.
7325 (s390_end_pool): Emit pool placeholder insn.
7326 (s390_add_pool_insn): New function.
7327 (s390_find_pool): Use insns bitmap instead of addresses.
7328 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7329 Replace unspec 104 by local-pool-relative references.
7330 (s390_output_constant_pool): Output anchor label if required.
7331 (s390_output_symbolic_const): Handle unspec 104 and 105.
7332 (s390_add_pool): Remove, replace by ...
7333 (s390_add_constant, s390_find_constant): ... these new functions.
7334 (s390_add_anchor): New function.
7336 (s390_chunkify_pool): Delete, replace by ...
7337 (s390_chunkify_start, s390_chunkify_finish,
7338 s390_chunkify_cancel): ... these new functions.
7339 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7340 Recompute register live data for special registers.
7341 (s390_fixup_clobbered_return_reg): New function.
7342 (s390_machine_dependent_reorg): Rewrite to use new
7343 s390_chunkify_... routines.
7345 config/s390/s390.md ("reload_base"): Rename to ...
7346 ("reload_base_31"): ... this.
7347 ("reload_base_64"): New insn.
7348 ("reload_base2"): Remove.
7349 ("reload_anchor"): New insn.
7352 s390.c (s390_pool_overflow): Remove.
7353 s390.h (s390_pool_overflow): Likewise.
7354 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7356 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7358 * sh.md (movv8qi_i+2): Don't split if source is -1.
7360 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7362 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7364 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7367 * loop.c (loop_regs_scan): Mark registers used for function
7368 argument passing as MAY_NOT_OPTIMIZE.
7370 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7372 * gcov-io.h (gcov_info): Fix type.
7373 * profile.c (create_profiler): Fix type mismatch.
7375 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7377 * i386.md (movv2di_internal): New pattern.
7378 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7379 (movv2di): New expander.
7380 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7382 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7383 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7384 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7385 (ix86_expand_builtin): Likewise.
7386 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7388 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7390 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7392 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7394 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7395 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7396 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7397 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7398 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7399 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7401 * xmmintrin.h (__m128i): Define as __v2di.
7404 (expand_expr): Use DECL_RTL_SET_P.
7406 2002-10-14 Roger Sayle <roger@eyesopen.com>
7408 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7410 2002-10-14 Roger Sayle <roger@eyesopen.com>
7411 Zack Weinberg <zack@codesourcery.com>
7413 * config/i386/i386.c (k6_cost): Correct typo.
7415 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7417 PR optimization/6631
7418 * alias.c (objects_must_conflict_p): Check honor_readonly when
7419 examining TYPE_READONLY.
7420 * function.c (assign_stack_temp_for_type): Likewise.
7422 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7424 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7425 Swap zero extension arguments.
7426 (umaxhi3): Fix instruction class.
7428 (prefetch): Fix prefetch instructions.
7430 (pkwb): Fix output constraint.
7432 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7434 * config/mips/mips.c (print_operand): Increase buffer size for
7437 2002-10-14 Richard Henderson <rth@redhat.com>
7440 * gcse.c (adjust_libcall_notes): Revert last change.
7441 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7443 2002-10-14 Andrew Haley <aph@redhat.com>
7445 * tree-inline.c (remap_block): All local class initialization
7446 flags go in the outermost scope.
7447 (expand_call_inline): Call java_inlining_map_static_initializers.
7448 (expand_call_inline): Call java_inlining_merge_static_initializers.
7449 * java/lang.c (merge_init_test_initialization): New.
7450 (java_inlining_merge_static_initializers): New.
7451 (inline_init_test_initialization): New.
7452 (java_inlining_map_static_initializers): New.
7454 * tree-inline.c (expand_call_inline): Convert retvar to expected
7457 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7459 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7461 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7463 * stmt.c: Fix typo in comment.
7465 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7467 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7468 * tree.c (build_common_tree_nodes_2): Initialize
7469 unsigned_V2HI_type_node and V2HI_type_node.
7470 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7471 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7473 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7475 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7476 Handle TARGET_64BIT.
7478 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7481 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7482 (MULTILIB_DIRNAMES): Remove long32.
7483 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7484 (MULTILIB_REDUNDANT_DIRS): Remove.
7486 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7488 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7489 * gcc.c (driver_self_specs): New variable.
7490 (do_self_spec): New function.
7491 (main): Use it to process driver_self_specs.
7493 2002-10-13 Richard Henderson <rth@redhat.com>
7495 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7496 indirect sibcalls when regparm >= 3.
7498 * config/i386/i386.c (sibcall_insn_operand): New.
7499 * config/i386/i386.h (PREDICATE_CODES): Update.
7500 * config/i386/i386-protos.h: Update.
7501 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7503 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7505 2002-10-12 Roger Sayle <roger@eyesopen.com>
7507 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7508 arithmetic right shifts of ~0 during RTL simplifications.
7510 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7512 PR preprocessor/7862
7513 PR preprocessor/8190
7514 * gcc.c (cpp_unique_options): Don't delete .d files.
7515 Remove stray whitespace.
7517 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7519 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7520 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7521 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7522 (pdp11_output_function_epilogue, output_ascii): Likewise.
7523 (output_addr_const_pdp11): Likewise.
7524 * pdp11.md (movdi): Use offsetable memory for floating store.
7525 (lshrsi3, negsi2): Delete irrelevant comment.
7527 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7529 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7530 indirect calls to be sibcall optimized.
7531 * config/i386/i386.md (sibcall_1): New.
7532 (call_1): Add no-sibcalls condition.
7533 (sibcall_value_1): New.
7534 (call_value_1): Add no-sibcalls condition.
7536 2002-10-11 Eric Christopher <echristo@redhat.com>
7538 * output.h (default_valid_pointer_mode): Declare.
7539 * varasm.c (default_valid_pointer_mode): Define.
7540 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7542 * tree.c (build_pointer_type_for_mode): New function.
7543 (build_pointer_type): Use.
7544 (build_reference_type_for_mode): New function.
7545 (build_reference_type): Use.
7546 * tree.h: Declare new functions.
7547 * c-common.c (handle_mode_attribute): Use new functions, check
7549 * stor-layout.c (layout_type): Depend on machine mode for
7550 REFERENCE_TYPE and POINTER_TYPE.
7551 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7552 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7554 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7555 (TARGET_VALID_POINTER_MODE): Use and define.
7556 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7558 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7560 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7561 not the address of the REG.
7562 (struct cse_reg_info): Make subreg_ticked unsigned.
7564 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7566 * doc/compat.texi: Add info about C++ libraries.
7568 2002-10-11 Richard Henderson <rth@redhat.com>
7571 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7573 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7575 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7576 * genautomata.c (output_insn_code_cases): Likewise.
7577 * real.c (real_format): Likewise.
7578 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7579 ensure value is promoted before doing subtraction.
7581 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * calls.c (expand_call): Simplify noreturn call.
7586 * cfgbuild.c (make_edges): Create edge cache when we do have
7588 * expr.c (do_tablejump): Note size of maximal jumptable.
7589 * function.c (prepare_function_start): Zero out size.
7590 * function.h (function): Add max_jumptable_ents.
7592 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7594 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7596 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7597 register for mperm_w operation.
7599 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7601 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7602 an integer, use simplify_gen_subreg.
7604 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7606 * calls.c (flags_from_decl_or_type): Make extern.
7608 * rtl.h (ECF_*): ... here.
7609 (flags_from_decl_or_type): Declare.
7611 2002-10-10 Roger Sayle <roger@eyesopen.com>
7612 Nathan Sidwell <nathan@codesourcery.com>
7614 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7615 shifts of the form -1 >> x.
7617 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7619 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7621 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7623 * extend.texi (Vector Extensions): Remove comment about single
7626 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7628 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7629 * function.c (insns_for_mem_hash): Likewise.
7630 * varasm.c (STRHASH): Likewise.
7632 2002-10-10 Stuart Hastings <stuart@apple.com>
7634 * cse.c (struct cse_reg_info): Add subreg_ticked.
7635 (SUBREG_TICKED): New.
7636 (get_cse_reg_info): Initialize SUBREG_TICKED.
7637 (mention_regs): Use it.
7638 (invalidate): Set SUBREG_TICKED.
7639 (invalidate_for_call): Likewise.
7640 (addr_affects_sp_p): Likewise.
7642 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7644 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7645 into proper operand.
7647 2002-10-10 Denis Chertykov <denisc@overta.ru>
7649 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7651 * config/ip2k/libgcc.S: Combine routines used by function
7654 2002-10-10 Jim Wilson <wilson@redhat.com>
7656 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7659 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7661 * config/rs6000/aix52.h: New file.
7662 * config/rs6000/t-aix52: New File.
7663 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7664 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7666 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7669 * invoke.texi (-msse-math): Kill
7670 (-msse): Add note to mfpmath=sse.
7672 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7675 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7677 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7679 PR preprocessor/8179
7680 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7682 (default_compilers): Pass debug options when preprocessing
7685 2002-10-06 Richard Henderson <rth@redhat.com>
7687 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7689 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7691 * i386.c (*_cost): Add branch costs.
7692 (override_options): set ix86_branch_cost.
7693 (ix86_expand_int_movcc): Use BRANCH_COST.
7694 * i386.h (costs): Add branch_cost.
7696 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7699 * c-decl.c (start_decl): Unconditionally issue error for
7700 'typedef foo = bar'.
7701 (finish_decl): Remove special case for TYPE_DECL with initializer.
7703 * doc/extend.texi: Delete "Naming Types" section. Change all
7704 cross-references to that section to refer to "Typeof" instead.
7705 Add the useful safe-max()-macro example from "Naming Types" to
7706 "Typeof", rewritten using that extension. Add some compatibility
7709 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7711 * loop.c: Revert 2002-08-15 change.
7712 (LOOP_REGNO_NREGS): Ensure type is int.
7714 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7716 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7717 which copies first FPR and clears second.
7718 (extendsftf2): Same.
7719 (floatditf2): Fix typo.
7721 (fix_trunctfdi2): Same.
7722 (fix_trunctfsi2): Same.
7724 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7726 * conflict.c (arc_hash): Change return type to hashval_t.
7727 * cselib.c (get_value_hash): Likewise.
7728 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7729 state_hash, automata_list_hash): Likewise.
7730 * read-rtl.c (def_hash): Likewise.
7731 * tree.c (type_hash_hash): Likewise.
7733 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7735 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7736 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7738 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7740 * sh.md (ffssi2): Fix emitted code.
7742 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7744 * cse.c (insn_live_p): Pass insn pattern, not full insn
7747 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7749 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7751 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7753 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7755 (movtf_internal): Reference correct displacement for second value
7757 (movtf splitter): Correct generation of constants in 64-bit mode.
7759 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7761 * libgcc2.c (__floatdisf): Properly cure double rounding.
7763 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7765 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7766 * doc/cpp.texi (Common Predefined Macros): Document.
7768 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7771 * doc/invoke.texi (Option Summary): List
7772 -Wmissing-declarations as a C only option.
7774 2002-10-08 Roger Sayle <roger@eyesopen.com>
7776 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7777 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7778 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7780 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7782 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7783 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7785 (safe_vector_operand): Update sse_clrv4sf call.
7786 (ix86_expand_buildin): Likewise
7787 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7788 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7789 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7790 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7792 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7793 movv4si): Obey the new flags.
7794 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7795 reformating penalty.
7796 (anddf, cmov patterns): Avoid reformating by first converting.
7797 (sse_cvtsd2ss): Fix predicate.
7798 (sse2_clrti): Fix mode,
7799 (sse_clrv4sf): Avoid unspec.
7801 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7803 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7804 mno-app-regs|mcmodel=medany.
7805 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7806 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7807 (CRTSTUFF_T_CFLAGS): Define.
7809 2002-10-08 Roger Sayle <roger@eyesopen.com>
7812 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7813 pool references that are constructed using LO_SUM.
7815 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7817 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7819 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7821 * flags.h (warn_strict_aliasing): Declare.
7822 * toplev.c (warn_strict_aliasing): Define.
7823 (lang_independent_options): Add it.
7824 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7826 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7828 * system.h (GCCBUGURL): Delete.
7829 * version.c (bug_report_url): New. Add commentary about
7830 modifying both these strings in modified distributions.
7831 * version.h: Declare bug_report_url.
7833 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7836 2002-10-08 Nick Clifton <nickc@redhat.com>
7838 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7839 convert uint64_t into __ev64_opaque__.
7840 (__ev_set_acc_s64): Likewise, but using signed types.
7842 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7844 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7845 ("*doloop_di_long"): Likewise.
7847 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7849 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7851 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7853 * config/mips/mips.md (define_attr cpu): Add r4111.
7855 2002-10-08 Anthony Green <green@redhat.com>
7857 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7859 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7861 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7862 for REAL_VALUE_TO_DECIMAL output.
7864 2002-10-07 Richard Henderson <rth@redhat.com>
7866 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7867 function; cleanup PLUS case by using recursion. Update all users.
7868 (NONZERO_BASE_PLUS_P): Remove.
7869 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7870 (fold_rtx): Use nonzero_address_p.
7871 * rtl.h (nonzero_address_p): Declare.
7872 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7873 (rtx_addr_can_trap_p): Likewise.
7874 (nonzero_address_p): New.
7875 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7876 (simplify_relational_operation): Use nonzero_address_p.
7878 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7880 * config/rs6000/rs6000.c (rs6000_override_options): Set
7881 real_format_for_mode for IBM extended format, if enabled.
7882 (easy_fp_constant): Add TFmode.
7883 (rs6000_legitimize_address): Add TFmode.
7884 (rs6000_legitimate_address): Same.
7885 (function_arg_advance): TFmode uses two FPRs.
7886 (rs6000_emit_prologue): Fix warning.
7887 (rs6000_output_function_epilogue): Add TFmode.
7888 (output_toc): Add TFmode.
7889 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7890 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7891 * rs6000.md (movtf splitter): Load TFmode constant.
7893 2002-10-07 Dale Johannesen <dalej@apple.com>
7895 * rtl.h: Add NOTE_PRECONDITIONED.
7897 * loop.c: Set loop_info->preconditioned from it.
7898 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7900 2002-10-07 Richard Henderson <rth@redhat.com>
7902 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7903 new rtx for comparing the argument pointer against zero.
7904 (i960_va_start): Similarly.
7906 2002-10-07 Richard Henderson <rth@redhat.com>
7908 * config/i960/i960.md (*): Use TFmode, not XFmode.
7909 * config/i960/i960.c (*): Likewise.
7910 (i960_arg_size_and_align): Remove XFmode alignment hack.
7911 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7912 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7913 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7914 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7916 2002-10-07 Richard Henderson <rth@redhat.com>
7918 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7919 entry points; use void return value and argument list.
7921 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7923 * calls.c (expand_call): Fix function-is-volatile check.
7925 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7927 * t-pdp11: Add MULTILIB support for msoft-float.
7928 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7930 * t-pdp11: Add LIB2FUNCS_EXTRA.
7931 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7932 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7933 'fldd' to 'ldd', rename 'fstd' to 'std'.
7934 (pdp11_output_function_epilogue): Likewise.
7935 (output_move_quad): Make the comment gas compatible.
7936 (output_ascii): Add preceding 0 to the octal constant.
7937 (print_operand_address): Add pre_modify, post_modify.
7938 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7939 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7940 with the indication of Paul Koning.
7941 (PRINT_OPERAND): Fix floating constant.
7942 * pdp11.md (movdi): Restrict matching pattern.
7943 (movqi): Generalize the matching pattern.
7944 (movdf): Restrict matching pattern.
7945 (zero_extendqihi2): Change constant representation.
7946 (floatsidf2): Fix wrong operands.
7947 (addqi3): Fix wrong instruction name.
7948 (subqi3): Fix wrong instruction name.
7949 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7950 (xorsi3): Fix wrong insn.
7951 (one_cmplqi2): Add two operand pattern.
7954 (call): Add register indirect case.
7955 (mod): Fix wrong subreg.
7957 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7958 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7961 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7962 have been expanded in EXPAND_NORMAL mode.
7964 2002-10-06 Richard Henderson <rth@redhat.com>
7966 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7968 2002-10-06 Richard Henderson <rth@redhat.com>
7970 PR optimization/2960
7971 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7974 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7976 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7977 previously definitions.
7979 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7981 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7982 * c-opts.c (find_opt): Similarly.
7984 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7986 * athlon.md: rewrite to DFA.
7987 * i386 (ix86_adjust_cost): Drop memory latency code.
7988 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7990 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7992 * gcc.c (set_multilib_dir): Don't access *end.
7993 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7994 (print_multilib_info): Don't show paths starting with ".:".
7995 * genmultilib: Add new option, "yes" if multilibs are enabled.
7996 Update comments. If multilibs not enabled, print .:${osdirout}
7997 for each directory. If multilibs are enabled, always print
7998 ${dirout}:${osdirout}, even if the two are the same.
7999 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8000 Pass all MULTILIB_* variables to genmultilib even if
8001 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8003 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8005 * gcc.c (process_command): Set .validated for -pipe. Correct
8008 2002-10-04 Bruce Korb <bkorb@gnu.org>
8010 * fixinc/inclhack.def(hpux11_abs): use format fix
8011 * fixinc/fixincl.x: regenerate
8012 * fixinc/tests/base/stdlib.h: accommodate new fix test
8014 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8016 * c-common.c (cb_register_builtins): Use really_no_inline.
8018 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8020 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8021 copied instruction if the note is not loop invariant.
8023 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8025 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8027 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8029 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8030 and -mhp-ld options to list of options. Add -mgnu-ld
8031 and -mhp-ld option descriptions.
8033 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8035 * fixinc/inclhack.def (hpux11_abs): New.
8036 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8037 * fixinc/fixincl.x: Rebuild.
8039 2002-10-04 Roger Sayle <roger@eyesopen.com>
8041 * config/i386/i386.h (processor_costs): Add new fields fadd,
8042 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8043 (RTX_COSTS): Use these fields to determine the RTX costs
8044 of floating point addition/subtraction, multiplication,
8045 division, fabs, negation and square root respectively.
8046 * config/i386/i386.c (size_cost): Provide instruction sizes
8047 for these new fields.
8048 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8049 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8050 counts for these new fields for all x86 processor variants.
8052 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * mips.c (mips_const_double_ok): Delete unused variable.
8056 * gengtype.c (rtx_next): Change type to int.
8058 2002-10-04 Andreas Jaeger <aj@suse.de>
8060 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8062 2002-10-04 Richard Henderson <rth@redhat.com>
8064 * real.h (SIGNIFICAND_BITS): Add one more word.
8065 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8066 * real.c (times_pten): New.
8067 (real_to_decimal, real_from_string): Use it.
8068 (sticky_rshift_significand): Use & to find modulus.
8069 (rshift_significand, lshift_significand): Likewise.
8070 (do_divide): Apply sticky bit after normalization.
8071 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8073 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8075 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8076 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8078 2002-10-03 Andreas Jaeger <aj@suse.de>
8080 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8081 to unsigned long, adjust printf format string.
8082 (output_mangled_typename): Likewise.
8084 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8086 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8087 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8088 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8089 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8090 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8091 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8092 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8093 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8095 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8097 * doc/invoke.texi (-Wabi): Document mangling bug.
8099 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8101 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8102 name for the tbtab label that depends on the function asm name.
8103 Don't output tbtab label unless optional_tbtab.
8104 (output_mi_thunk): Formatting.
8106 2002-10-03 Richard Henderson <rth@redhat.com>
8108 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8109 * config/m68k/m68k.c (override_options): ... here.
8110 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8111 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8112 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8113 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8115 2002-10-03 Richard Henderson <rth@redhat.com>
8117 * real.h (struct real_value): Use ENUM_BITFIELD.
8119 2002-10-03 Richard Henderson <rth@redhat.com>
8121 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8123 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8125 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8127 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8129 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8130 * config/pa/pa.h (MASK_GNU_LD): New.
8131 (TARGET_GNU_LD): New.
8132 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8133 on gnu-ld and MASK_GNU_LD.
8134 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8136 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8138 * i386.c (athlon_cost): Fix the move costs.
8140 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8142 * final.c (final): Use symbol name as function name for profiling.
8143 * profile.c (get_exec_counts): Likewise.
8144 (branch_prob): Likewise.
8146 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8148 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8150 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8152 * gcc.c (print_multi_os_directory): New variable.
8153 (option_map): Support --print-multi-os-directory.
8154 (struct prefix_list): Add os_multilib field.
8155 (multilib_os_dir): New variable.
8156 (static_specs): Add multilib_options.
8157 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8159 (read_specs, execute): Update callers.
8160 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8161 pass 1 as multilib option.
8162 (display_help): Include --print-multi-os-directory.
8163 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8164 (process_command): Update callers. Handle --print-multi-os-directory.
8165 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8167 (main): Update find_a_file and add_prefix callers.
8168 Handle print_multi_os_directory.
8169 (struct mdswitchstr): New.
8170 (mdswitches, n_mdswitches): New variables.
8171 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8172 present on the command line nor their mutually incompatible
8174 (default_arg): Optimize.
8175 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8177 (print_multilib_info): Only print GCC multilib dir name, not OS
8179 * genmultilib: Add osdirnames parameter. Output multilib_options
8180 variable. If osdirnames is specified, output dirnames as
8182 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8183 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8184 to compute libgcc_s soname and install path.
8185 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8186 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8187 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8190 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8191 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8192 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8193 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8194 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8196 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8197 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8198 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8199 (STARTFILE_ARCH_SPEC): Remove.
8200 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8201 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8202 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8203 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8204 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8206 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8208 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8210 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8212 * i386.md (lea to mul peep2): Fix condition.
8214 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8216 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8217 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8219 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8221 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8224 * config/t-libunwind: Mention unwind-sjlj.c.
8225 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8226 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8228 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8229 before inclusion of config.gcc, but after configuring the compiler etc.
8230 Determine default value for --enable-libunwind-exceptions based on
8231 whether the host has a libunwind library (not guaranteed to be correct,
8232 but it's a reasonable first guess and can always be overridden with an
8233 explicit --enable/disable-libunwind-exceptions.
8234 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8235 tmake_file when $use_libunwind_exceptions is enabled.
8236 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8237 ia64 (e.g., config/t-linux also updates it).
8238 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8239 along with the shared version of libgcc since the latter requires
8241 * unwind-libunwind.c: New file.
8242 * config/t-libunwind: Ditto.
8244 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8246 * config.gcc: Remove support for vax-*-vms*.
8247 * config/vax/vms.h: Remove.
8248 * config/vax/xm-vms.h: Remove.
8249 * config/vax/vax-protos.h: Remove VMS-specific code.
8250 * config/vax/vax.c: Remove VMS-specific code.
8252 2002-10-02 Richard Henderson <rth@redhat.com>
8255 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8256 for secondary_memory_needed pairs.
8258 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8260 * doc/vms.texi: Blow away false include file section.
8262 2002-10-02 Roger Sayle <roger@eyesopen.com>
8264 PR optimization/6627
8265 * toplev.c (force_align_functions_log): New global variable.
8266 * flags.h (force_align_functions_log): Add extern prototype.
8267 * varasm.c (assemble_start_function): Use it to force minimum
8269 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8270 minimum function alignment to one byte.
8271 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8272 the least significant bit of vtable member function pointers.
8273 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8274 here from cp/cp-tree.h.
8276 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8278 * i386.c (print_operand_address): Use RIP addressing for offsetted
8281 2002-09-30 David S. Miller <davem@redhat.com>
8284 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8285 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8287 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8289 * calls.c (expand_call): Remove the `no indirect check'
8290 for sibcall optimization; use function_ok_for_sibcall
8291 target hook; refine check for `function is volatile'.
8292 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8293 * hooks.c (hook_tree_tree_bool_false): New.
8294 * hooks.h (hook_tree_tree_bool_false): Declare.
8295 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8296 (TARGET_INITIALIZER): Add it.
8297 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8298 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8299 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8300 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8301 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8302 Remove function declaration.
8303 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8304 function static and accept another argument of type `tree'.
8305 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8306 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8307 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8308 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8309 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8310 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8311 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8312 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8313 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8314 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8315 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8316 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8317 Remove function declaration.
8318 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8319 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8320 rename first argument to `decl'; accept another argument
8321 of type `tree'; make static.
8322 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8323 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8324 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8325 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8326 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8327 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8328 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8329 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8330 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8332 2002-10-01 Roger Sayle <roger@eyesopen.com>
8334 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8336 2002-10-01 Richard Henderson <rth@redhat.com>
8338 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8339 (real_to_hexadecimal): Likewise.
8340 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8341 dump the XWINT fields of a floating point CONST_DOUBLE.
8343 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8345 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8347 2002-10-01 Richard Henderson <rth@redhat.com>
8349 * calls.c (precompute_register_parameters): Force non-legitimate
8350 constants into pseudos.
8352 2002-10-01 Nick Clifton <nickc@redhat.com>
8354 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8355 to assembler template.
8357 2002-10-01 Richard Henderson <rth@redhat.com>
8359 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8360 for TLS debug info to !DECL_EXTERNAL.
8362 2002-10-01 Matt Thomas <matt@3am-software.com>
8363 Jason Thorpe <thorpej@wasabisystems.com>
8365 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8366 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8367 if not already defined.
8368 * config/vax/elf.h: New file.
8369 * config/vax/netbsd-elf.h: New file.
8370 * config/vax/vax.c: Include "debug.h".
8371 (vax_output_function_prologue): Add dwarf2 support. Use
8372 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8373 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8374 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8375 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8376 (VAX_ISTREAM_SYNC): Remove.
8377 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8378 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8379 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8380 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8382 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8383 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8384 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8385 (INCOMING_RETURN_ADDR_RTX): Define.
8386 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8387 (VUNSPEC_SYNC_ISTREAM): Define.
8388 (blockage): Use VUNSPEC_BLOCKAGE.
8389 (sync_istream): New insn.
8391 2002-10-01 Richard Henderson <rth@redhat.com>
8393 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8394 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8397 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8400 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8401 type based aliasing.
8403 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8405 * stor-layout.c (update_alignment_for_field): New function.
8406 (place_union_field): Use it.
8407 (place_field): Likewise.
8409 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8412 * gcc.c (cc1_options): Add space on -auxbase-strip.
8414 2002-10-01 Jim Wilson <wilson@redhat.com>
8416 * config/v850/v850.h (EPILOGUE_USES): Define.
8418 2002-09-30 Andrew Haley <aph@redhat.com>
8420 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8421 eliminate insns that may trap.
8422 * cse.c (insn_live_p): Likewise.
8424 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8427 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8428 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8429 * config/mips/mips.md: Apply same renaming here.
8431 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8433 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8434 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8435 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8436 * config/mips/mips.md (define_attr cpu): Remove r4320.
8437 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8439 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.c (mips16_strings): New variable.
8442 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8443 symbol in mips16_strings. Free the list.
8444 (mips_encode_section_info): Keep track of local strings.
8446 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8449 (sordered_df, sordered_sf): Remove.
8450 * config/mips/mips.c (get_float_compare_codes): New fn.
8451 (gen_int_relational, gen_conditional_move): Use it.
8453 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8456 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8457 * config/mips/mips.c (fcc_register_operand): New function.
8458 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8459 (override_options): Allow TFmode values in float registers
8461 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8462 to fcc_register_operand. Remove misleading source constraint.
8463 Use mips_emit_fcc_reload.
8464 (reload_outcc): Duplicate reload_incc.
8466 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8468 * gcc.c (validate_switches): Handle all new forms of spec
8469 syntax introduced recently. Now returns a char *.
8470 (validate_all_switches): Repetitive logic broken out to...
8471 (validate_switches_from_spec): ...here.
8472 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8474 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8476 * longlong.h: Partially synchronize with GMP-4.1 version:
8477 Use i370 definitions also for s390.
8478 Add generic definition of umul_ppmm in terms of smul_ppmm.
8479 [s390] (umul_ppmm): Remove.
8480 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8481 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8483 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8485 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8486 Add new RL_REGS register class.
8487 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8488 Call xtensa_preferred_reload_class for both input and output reloads.
8489 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8490 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8491 instead of either AR_REGS or GR_REGS classes.
8492 (xtensa_secondary_reload_class): Use new RL_REGS class.
8493 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8495 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8497 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8498 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8499 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8500 there is a '*' prefix in NAME.
8502 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8504 * reload.c (push_reload): Handle subregs and secondary memory.
8505 * reload1.c (gen_reload): Likewise.
8507 * jump.c (reg_or_subregno): New function.
8508 * rtl.h (reg_or_subregno): Declare
8509 * unroll.c (find_splittable_givs): Handle subregs.
8511 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8513 * store-layout.c (finish_record_layout): Add free_p parameter.
8514 (layout_type): Pass it.
8515 * tree.h (finish_record_layout): Update prototype.
8517 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8519 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8521 * gcse.c (cprop_jump): Check that the register has not
8523 (cprop_jump): Likewise.
8525 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8527 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8528 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8529 that we have a SImode access, and only then if reload hasn't completed;
8530 for all other cases, use LO_REGS.
8532 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8534 * openbsd.h: Fix typo in last change.
8536 2002-09-29 Richard Henderson <rth@redhat.com>
8538 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8540 2002-09-29 Richard Henderson <rth@redhat.com>
8543 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8546 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8548 * real.h (ibm_extended_format): Declare.
8549 * real.c (encode_ibm_extended, decode_ibm_extended): New
8552 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8554 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8556 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8558 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8560 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8562 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8564 * builtins.def: Fix comment formatting.
8565 * c-common.def: Likewise.
8566 * cfgcleanup.c: Likewise.
8567 * combine.c: Likewise.
8568 * gengtype.c: Likewise.
8569 * params.def: Likewise.
8570 * predict.def: Likewise.
8571 * rtl.def: Likewise.
8572 * stab.def: Likewise.
8573 * stor-layout.c: Likewise.
8574 * tree.def: Likewise.
8575 * config/darwin.c: Likewise.
8576 * config/darwin.h: Likewise.
8577 * config/dbxcoff.h: Likewise.
8578 * config/elfos.h: Likewise.
8579 * config/fp-bit.c: Likewise.
8580 * config/freebsd-spec.h: Likewise.
8581 * config/interix.h: Likewise.
8582 * config/libgloss.h: Likewise.
8583 * config/linux-aout.h: Likewise.
8584 * config/linux.h: Likewise.
8585 * config/lynx-ng.h: Likewise.
8586 * config/lynx.h: Likewise.
8587 * config/netbsd-aout.h: Likewise.
8588 * config/netbsd.h: Likewise.
8589 * config/netware.h: Likewise.
8590 * config/psos.h: Likewise.
8591 * config/ptx4.h: Likewise.
8593 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8595 * ChangeLog.4: Fix typos.
8596 * ChangeLog.6: Likewise.
8597 * FSFChangeLog.10: Likewise.
8598 * genattrtab.c: Fix comment typos.
8599 * haifa-sched.c: Likewise.
8602 * config/arm/arm.c: Likewise.
8603 * config/arm/crti.asm: Likewise.
8604 * config/arm/crtn.asm: Likewise.
8605 * config/frv/frv.c: Likewise.
8606 * config/frv/frv.md: Likewise.
8607 * config/h8300/h8300.md: Likewise.
8608 * config/i386/rtemself.h: Likewise.
8609 * config/ia64/unwind-ia64.c: Likewise.
8610 * config/ip2k/ip2k.h: Likewise.
8611 * config/m88k/m88k.c: Likewise.
8612 * config/m88k/m88k.md: Likewise.
8613 * config/mips/sr71k.md: Likewise.
8614 * config/mmix/mmix.c: Likewise.
8615 * config/rs6000/rs6000.c: Likewise.
8616 * config/sh/sh.md: Likewise.
8618 2002-09-26 Theodore A. Roth <troth@verinet.com>
8620 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8621 * config/avr/avr.md: Ditto.
8623 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8625 PR preprocessor/8055
8626 * cppmacro.c (stringify_arg): Do not overflow the buffer
8627 with the terminating NUL when the argument to be stringified
8630 2002-09-27 Richard Henderson <rth@redhat.com>
8632 * unroll.c (simplify_cmp_and_jump_insns): New.
8633 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8634 instead of expand_simple_foo.
8636 2002-09-27 Richard Henderson <rth@redhat.com>
8638 PR optimization/7520
8639 * cfganal.c (flow_active_insn_p): New.
8640 (forwarder_block_p): Use it.
8642 2002-09-27 Richard Henderson <rth@redhat.com>
8644 * emit-rtl.c (active_insn_p): Revert last change.
8646 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8648 * doc/extend.texi (tls_model): Document.
8649 * varasm.c (decl_tls_model): New.
8650 * c-common.c (handle_tls_model_attribute): New.
8651 (c_common_attribute_table): Add tls_model.
8652 * config/alpha/alpha.c (alpha_encode_section_info): Use
8654 * flags.h (enum tls_model, flag_tls_default): Move...
8655 * tree.h (enum tls_model, flag_tls_default): ...here.
8656 (decl_tls_model): New prototype.
8657 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8658 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8659 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8662 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8664 * LANGUAGES: Follow spelling conventions.
8665 * rtl.def: Likewise.
8666 * sbitmap.c: Likewise.
8667 * sched-int.h: Likewise.
8668 * sched-rgn.c: Likewise.
8669 * sibcall.c: Likewise.
8670 * simplify-rtx.c: Likewise.
8672 * stab.def: Likewise.
8674 * stor-layout.c: Likewise.
8675 * target.h: Likewise.
8676 * timevar.c: Likewise.
8677 * toplev.c: Likewise.
8678 * tree-dump.c: Likewise.
8679 * tree-inline.c: Likewise.
8681 * tree.def: Likewise.
8683 * unroll.c: Likewise.
8684 * varasm.c: Likewise.
8685 * vmsdbgout.c: Likewise.
8686 * treelang/treelang.texi: Likewise.
8687 * treelang/treetree.c: Likewise.
8689 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8691 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8692 instead of a hard register number.
8693 (get_shift_alg): Use an enumerated type instead of numbers.
8694 (h8300_shift_needs_scratch_p): Likewise.
8696 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8698 * varasm.c (force_data_section): Remove.
8699 (assemble_constant_align): Likewise.
8700 * output.h: Remove corresponding prototypes.
8702 2002-09-26 Roger Sayle <roger@eyesopen.com>
8704 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8705 jump, if the loop to exit is the top of the current nesting stack.
8707 2002-09-26 Torbjorn Granlund <tege@swox.com>
8709 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8712 2002-09-26 David S. Miller <davem@redhat.com>
8714 PR optimization/7335
8715 * calls.c (emit_library_call_value_1): Passing args by reference
8716 converts a CONST function into a PURE one.
8718 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8720 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8722 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8724 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8725 function-sections and data-sections functionality on AIX.
8727 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8728 Dale Johannesen <dalej@apple.com>
8730 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8731 in RTL for sub-word loads from memory.
8733 2002-09-26 Richard Henderson <rth@redhat.com>
8736 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8739 2002-09-26 Richard Henderson <rth@redhat.com>
8741 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8743 2002-09-26 Chris Lattner <sabre@nondot.org>
8745 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8746 handling undefined values.
8748 2002-09-26 Richard Henderson <rth@redhat.com>
8751 * emit-rtl.c (active_insn_p): Consider a clobber of the
8752 function return value to be active even after reload.
8754 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8756 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8757 by absolute loop increment, not loop increment.
8759 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8761 * c-common.h: Follow spelling conventions.
8762 * cpplex.c: Likewise.
8763 * cpplib.h: Likewise.
8764 * gthr-dce.h: Likewise.
8765 * gthr-posix.h: Likewise.
8766 * optabs.c: Likewise.
8767 * output.h: Likewise.
8768 * profile.c: Likewise.
8769 * protoize.c: Likewise.
8770 * ra-rewrite.c: Likewise.
8772 * recog.c: Likewise.
8773 * reg-stack.c: Likewise.
8774 * regclass.c: Likewise.
8775 * regmove.c: Likewise.
8776 * reload.c: Likewise.
8777 * reload.h: Likewise.
8778 * reload1.c: Likewise.
8779 * reorg.c: Likewise.
8780 * resource.c: Likewise.
8782 * rtlanal.c: Likewise.
8784 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8786 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8789 2002-09-24 Eric Christopher <echristo@redhat.com>
8791 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8792 * config/mips/elf64.h: Ditto.
8794 2002-09-24 Eric Christopher <echristo@redhat.com>
8796 * except.c (expand_builtin_extract_return_address): Handle case
8797 where Pmode != ptr_mode.
8799 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8801 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8803 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8805 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8807 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8809 * combine.c (simplify_set): Don't call to force_to_mode if size
8810 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8812 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8814 * Makefile.in (qmtest-g++): Fix file path.
8816 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8818 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8819 A + (-const) on RTX level, even for unsigned types.
8821 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8823 * reload.c (dup_replacements): New function.
8824 (find_reloads): Use it to duplicate replacements at the top level
8825 of match_dup operands.
8827 2002-09-26 Miles Bader <miles@gnu.org>
8829 * v850.md ("length"): Change default value to 4.
8831 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8833 * ChangeLog.1: Follow spelling conventions.
8834 * ChangeLog.4: Likewise.
8835 * ChangeLog.6: Likewise.
8836 * FSFChangeLog.11: Likewise.
8837 * doc/cpp.texi: Likewise.
8838 * doc/invoke.texi: Likewise.
8839 * doc/tm.texi: Likewise.
8841 2002-09-26 Nick Clifton <nickc@redhat.com>
8843 * config.gcc: Add x prefix to v850e case for handling
8846 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8848 * gcc.c (input_suffix_matches, switch_matches,
8849 mark_matching_switches, process_marked_switches,
8850 process_brace_body): New functions - split from handle_braces.
8851 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8852 and ignore whitespace in more places.
8853 (specs documentation comment): Document %{S:X;T:Y;:D}.
8854 Clarify other %{...} docs.
8855 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8858 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8859 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8861 2002-09-25 David S. Miller <davem@redhat.com>
8864 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8867 2002-09-25 Richard Henderson <rth@redhat.com>
8869 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8870 fp CONST_DOUBLE; use real_identical.
8872 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8874 * doc/invoke.texi: Add more -Wabi examples.
8876 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8878 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8880 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8882 * profile.c (end_branch_prob): Only look for __gcov_init on
8883 weak-enabled native compilers.
8885 2002-09-24 Denis Chertykov <denisc@overta.ru>
8887 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8888 cases of optimizing "add sp,w" to "inc sp".
8890 2002-09-24 Adam Nemet <anemet@lnxw.com>
8892 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8893 epilogue for naked functions.
8895 2002-09-24 Adam Nemet <anemet@lnxw.com>
8896 Nick Clifton <nickc@redhat.com>
8898 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8899 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8902 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8904 * config/s390/s390.c (preferred_la_operand_p): New function.
8905 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8906 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8907 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8908 ("*la_31"): Deactivate for TARGET_64BIT.
8909 ("*la_31_and", "*la_31_and_cc"): New.
8911 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * real.h (real_value): Make `exp' explicitly signed.
8915 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8917 * config/elfos.h: Follow spelling conventions.
8918 * config/alpha/alpha.h: Likewise.
8919 * config/arc/arc.h: Likewise.
8920 * config/arm/arm.md: Likewise.
8921 * config/avr/avr.h: Likewise.
8922 * config/cris/cris.md: Likewise.
8923 * config/d30v/d30v.h: Likewise.
8924 * config/frv/frv.c: Likewise.
8925 * config/frv/frv.h: Likewise.
8926 * config/h8300/h8300.c: Likewise.
8927 * config/h8300/h8300.h: Likewise.
8928 * config/h8300/h8300.md: Likewise.
8929 * config/i386/cygwin.h: Likewise.
8930 * config/i386/i386.h: Likewise.
8931 * config/i386/sysv3.h: Likewise.
8932 * config/i960/i960.h: Likewise.
8933 * config/ia64/ia64.h: Likewise.
8934 * config/ia64/ia64.md: Likewise.
8935 * config/ip2k/ip2k.h: Likewise.
8936 * config/m32r/m32r.h: Likewise.
8937 * config/m68k/m68k.h: Likewise.
8938 * config/m88k/m88k.h: Likewise.
8939 * config/mcore/mcore.c: Likewise.
8940 * config/mcore/mcore.h: Likewise.
8941 * config/mcore/mcore.md: Likewise.
8942 * config/mips/mips.h: Likewise.
8943 * config/mmix/mmix.h: Likewise.
8944 * config/mmix/mmix.md: Likewise.
8945 * config/ns32k/netbsd.h: Likewise.
8946 * config/ns32k/ns32k.h: Likewise.
8947 * config/ns32k/ns32k.md: Likewise.
8948 * config/pa/pa.h: Likewise.
8949 * config/romp/romp.h: Likewise.
8950 * config/rs6000/rs6000.h: Likewise.
8951 * config/rs6000/rs6000.md: Likewise.
8952 * config/sparc/sparc.h: Likewise.
8953 * config/stormy16/stormy-abi: Likewise.
8954 * config/stormy16/stormy16.h: Likewise.
8955 * config/vax/vax.h: Likewise.
8957 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/alpha/alpha.h: Remove commented-out macro
8960 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8961 * config/avr/avr.h: Likewise.
8962 * config/d30v/d30v.h: Likewise.
8963 * config/dsp16xx/dsp16xx.h: Likewise.
8964 * config/i370/i370.h: Likewise.
8965 * config/i386/i386.h: Likewise.
8966 * config/i960/i960.h: Likewise.
8967 * config/m68k/m68k.h: Likewise.
8968 * config/m88k/m88k.h: Likewise.
8969 * config/mips/mips.h: Likewise.
8970 * config/ns32k/ns32k.h: Likewise.
8971 * config/pdp11/pdp11.h: Likewise.
8972 * config/romp/romp.h: Likewise.
8973 * config/rs6000/rs6000.h: Likewise.
8974 * config/s390/s390.h: Likewise.
8975 * config/sh/sh.h: Likewise.
8976 * config/sparc/sparc.h: Likewise.
8977 * config/stormy16/stormy16.h: Likewise.
8978 * config/vax/vax.h: Likewise.
8980 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8982 * function.c (push_temp_slots_for_block): Remove.
8983 (push_temp_slots_for_target): Likewise.
8984 (get_target_temp_slot_level): Likewise.
8985 (set_target_temp_slot_level): Likewise.
8986 (get_first_block_beg): Likewise.
8987 * function.h: Remove corresponding prototypes.
8989 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8991 * version.c (version_string): Now const char[].
8992 * version.h: Update to match.
8994 2002-09-23 Richard Henderson <rth@redhat.com>
8996 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8997 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8998 (TARGET_SWITCHES): Don't reference them.
8999 * config/i386/i386.c (override_options): Use target_flags_explicit
9000 to examine bits set by the user.
9002 2002-09-23 Dale Johannesen <dalej@apple.com>
9004 * dbxout.c (dbxout_parms): Set current_sym_code for params
9005 passed on stack by invisible reference.
9007 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9009 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9010 at least one byte of space.
9012 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9014 * c-common.h (flag_abi_version): Fix typo in comment.
9015 * doc/invoke.texi (flag_abi_version): Document default value.
9017 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9019 * doc/extend.texi (Extended Asm): Clarify that overlap between
9020 asm-declared register variables used in an asm and the asm clobber
9021 list is not allowed.
9022 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9023 (expand_asm_operands): Keep track of clobbered registers. Call
9024 decl_conflicts_with_clobbers_p for each input and output operand.
9025 If no conflicts found before, also do conflict sanity check when
9028 2002-09-23 Richard Henderson <rth@redhat.com>
9030 * c-common.c (cpp_define_data_format): Remove.
9031 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9032 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9033 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9034 * doc/cpp.texi: Don't document them either.
9035 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9036 __LONG_LONG_MAX__): Document.
9037 (__TARGET_FLOAT_FORMAT__): Remove.
9039 2002-09-23 Richard Henderson <rth@redhat.com>
9041 * real.c (do_multiply): Normalize U before addition.
9043 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9045 * c-common.c (flag_abi_version): New variable.
9046 * c-common.h (flag_abi_version): Declare it.
9047 * c-opts.c (missing_arg): Add -fabi-version.
9048 (c_common_decode_option): Process -fabi-version.
9049 * doc/invoke.texi (-fabi-version): Document it.
9050 (-Wabi): Add information about bit-fields in unions.
9052 2002-09-22 Roger Sayle <roger@eyesopen.com>
9054 * expr.c (STORE_BY_PIECES_P): New target macro.
9055 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9056 instead of MOVE_BY_PIECES_P.
9057 * doc/tm.texi: Document this new macro.
9059 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9061 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9062 unless -fno-pic or -fno-PIC is specified.
9064 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9066 * c-common.c (preprocessing_trad_p): Define.
9067 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9068 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9069 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9070 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9071 * pa-linux.h (CPP_PREDEFINES): Delete.
9072 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9073 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9074 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9075 (TARGET_OS_CPP_BUILTINS): Define.
9076 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9077 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9078 (SUBTARGET_SWITCHES): Provide default definition.
9079 (TARGET_OPTIONS): Reformat. Use N_() macro.
9080 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9081 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9082 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9083 (TARGET_CPU_CPP_BUILTINS): Define.
9084 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9085 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9086 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9087 preprocessing_trad_p().
9089 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9091 * doc/install.texi: Document behavior of --with-headers and
9092 --with-libs when arguments are omitted.
9094 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9096 * dbxout.c: Follow spelling conventions.
9097 * defaults.h: Likewise.
9099 * diagnostic.h: Likewise.
9100 * doloop.c: Likewise.
9101 * dwarf2out.c: Likewise.
9102 * dwarfout.c: Likewise.
9103 * emit-rtl.c: Likewise.
9104 * except.c: Likewise.
9105 * explow.c: Likewise.
9106 * expmed.c: Likewise.
9109 * flags.h: Likewise.
9111 * fold-const.c: Likewise.
9112 * function.c: Likewise.
9113 * function.h: Likewise.
9115 * gcov-io.h: Likewise.
9118 * genattrtab.c: Likewise.
9119 * genconfig.c: Likewise.
9120 * genrecog.c: Likewise.
9121 * ggc-page.c: Likewise.
9123 * global.c: Likewise.
9124 * gthr-win32.h: Likewise.
9125 * integrate.c: Likewise.
9127 * langhooks.c: Likewise.
9128 * langhooks.h: Likewise.
9129 * line-map.h: Likewise.
9130 * local-alloc.c: Likewise.
9131 * longlong.h: Likewise.
9135 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9137 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9139 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9141 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9142 for -Os/TARGET_64BIT too.
9144 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9146 * ChangeLog: Follow spelling conventions.
9147 * ChangeLog.0: Likewise.
9148 * ChangeLog.1: Likewise.
9149 * ChangeLog.2: Likewise.
9150 * ChangeLog.3: Likewise.
9151 * ChangeLog.4: Likewise.
9152 * ChangeLog.5: Likewise.
9153 * ChangeLog.6: Likewise.
9154 * FSFChangeLog.10: Likewise.
9155 * FSFChangeLog.11: Likewise.
9156 * alias.c: Likewise.
9157 * basic-block.h: Likewise.
9158 * c-aux-info.c: Likewise.
9159 * c-common.c: Likewise.
9160 * c-common.h: Likewise.
9161 * c-decl.c: Likewise.
9162 * c-format.c: Likewise.
9163 * c-semantics.c: Likewise.
9164 * c-typeck.c: Likewise.
9165 * calls.c: Likewise.
9166 * cfganal.c: Likewise.
9167 * cfgloop.c: Likewise.
9168 * collect2.c: Likewise.
9169 * combine.c: Likewise.
9170 * conflict.c: Likewise.
9171 * cppexp.c: Likewise.
9172 * cppfiles.c: Likewise.
9173 * cpphash.h: Likewise.
9174 * cppinit.c: Likewise.
9175 * cpplex.c: Likewise.
9176 * cpplib.c: Likewise.
9177 * cpplib.h: Likewise.
9178 * cppmacro.c: Likewise.
9181 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9183 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9185 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9186 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9187 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9189 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9192 * cse.c (fold_rtx): Calculate old_cost before we fold each
9195 2002-09-21 Richard Henderson <rth@redhat.com>
9197 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9198 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9199 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9200 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9201 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9202 * doc/cpp.texi: Don't document them.
9204 2002-09-21 Richard Henderson <rth@redhat.com>
9206 * c-common.c (builtin_define_float_constants): Use real_format
9207 to get the floating-point parameters.
9209 2002-09-21 Richard Henderson <rth@redhat.com>
9211 * real.c (struct real_format): Move to real.h.
9212 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9213 initialize with ieee defaults.
9214 (real_to_target_fmt, real_from_target_fmt): New.
9215 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9216 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9217 ieee_quad_format, i370_single_format, i370_double_format,
9218 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9219 (ieee_quad_format): Fix emin.
9220 (format_for_size, init_real_once): Remove.
9221 * real.h (struct real_format): Move from real.c.
9222 (real_format_for_mode): Declare.
9223 (real_to_target_fmt, real_from_target_fmt): Declare.
9224 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9225 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9226 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9227 i370_single_format, i370_double_format, c4x_single_format,
9228 c4x_extended_format): Declare.
9229 * toplev.c (do_compile): Don't call init_real_once.
9231 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9232 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9234 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9235 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9236 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9237 for VAX, if enabled.
9239 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9242 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9243 * config/i370/i370.c (override_options): New.
9244 * config/i370/i370-protos.h: Update.
9246 * config/i386/i386.c (override_options): Set real_format_for_mode
9247 for Intel 80-bit extended.
9248 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9250 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9251 (OVERRIDE_OPTIONS): Move code...
9252 * config/i960/i960.c (i960_initialize): ... here. Set
9253 real_format_for_mode for Intel 80-bit extended.
9255 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9256 for Intel 80-bit extended, if enabled.
9258 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9259 for Motorola 96-bit extended.
9261 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9262 * config/vax/vax.c (override_options): New.
9263 * config/vax/vax-protos.h: Update.
9265 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9267 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9270 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9271 insns. Supply missing clobber of scratch reg.
9273 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/m32r/m32r.c: Follow spelling conventions.
9276 * config/m32r/m32r.h: Likewise.
9277 * config/m32r/m32r.md: Likewise.
9278 * config/m68k/m68k.c: Likewise.
9279 * config/m88k/m88k.c: Likewise.
9280 * config/mcore/mcore.c: Likewise.
9281 * config/mips/mips.c: Likewise.
9282 * config/mips/mips.h: Likewise.
9283 * config/mmix/mmix.c: Likewise.
9284 * config/mn10200/mn10200.c: Likewise.
9285 * config/ns32k/ns32k.h: Likewise.
9286 * config/pa/pa.c: Likewise.
9287 * config/pa/pa64-linux.h: Likewise.
9288 * config/pdp11/pdp11.h: Likewise.
9289 * config/romp/romp.c: Likewise.
9290 * config/romp/romp.h: Likewise.
9291 * config/rs6000/eabi.asm: Likewise.
9292 * config/rs6000/linux64.h: Likewise.
9293 * config/rs6000/rs6000.c: Likewise.
9294 * config/rs6000/rs6000.h: Likewise.
9295 * config/rs6000/rs6000.md: Likewise.
9296 * config/rs6000/sysv4.h: Likewise.
9297 * config/rs6000/xcoff.h: Likewise.
9299 2002-09-20 Jim Wilson <wilson@redhat.com>
9301 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9303 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9305 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9306 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9307 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9308 (legitimate_address_p): Likewise.
9309 (legitimize_address): Use @gotntpoff and @indntpoff.
9310 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9311 (output_addr_const_extra): Likewise.
9313 2002-09-20 Jim Wilson <wilson@redhat.com>
9315 * combine.c (try_combine): When split an instruction pair, where the
9316 first has a sign_extend src, verify that the src and dest modes match.
9318 2002-09-20 Richard Henderson <rth@redhat.com>
9320 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9321 (override_options): Do not initialize them.
9322 (mips_const_double_ok): Allow no fp constants except zero,
9323 and not even that for mips16.
9324 (const_float_1_operand): Use dconst1.
9325 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9326 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9327 Don't allow arbitrary constants; fix predicates and C constraint.
9329 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9331 * cppmacro.c: Don't warn about function-like macros without
9332 '(' during pre-expansion.
9334 2002-09-20 Jim Wilson <wilson@redhat.com>
9336 * config/v850/v850.c (current_function_anonymous_args): Delete.
9337 (expand_prologue): Use current_function_args_info.anonymous_args.
9338 (expand_epilogue): Delete use of current_function_anonymous_args.
9339 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9340 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9341 (current_function_anonymous_args): Delete extern declaration.
9342 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9344 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9346 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9347 to load_macho_picbase.
9348 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9349 (load_macho_picbase): Take the symbol to use as a parameter.
9350 (macho_correct_pic): New insn.
9351 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9353 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9354 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9355 (CAN_ELIMINATE): Likewise.
9356 (INITIAL_ELIMINATION_OFFSET): Likewise.
9357 (TOC_REGISTER): Likewise.
9359 2002-09-20 Richard Henderson <rth@redhat.com>
9361 * real.c (real_hash): New.
9362 * real.h: Declare it.
9363 * cse.c (canon_hash): Use it.
9364 * cselib.c (hash_rtx): Likewise.
9365 * emit-rtl.c (const_double_htab_hash): Likewise.
9366 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9367 * varasm.c (struct rtx_const): Reduce vector size; separate
9368 integer and fp vectors.
9370 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9371 take modulus MAX_HASH_TABLE.
9372 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9373 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9374 (SYMHASH): Don't use HASHBITS.
9375 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9376 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9377 (simplify_subtraction): Fix kind comparison.
9378 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9379 Use a union to pun integer array.
9380 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9381 only hash two words of integral CONST_DOUBLE.
9383 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9385 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9386 (STARTFILE_PREFIX_SPEC): New.
9387 (LINK_SPEC): Modify.
9391 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9393 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9394 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9396 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9398 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9399 Add clobber of the condition code register.
9401 2002-09-20 Richard Henderson <rth@redhat.com>
9403 * real.c (do_fix_trunc): Static.
9404 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9405 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9406 encode_i370_single, encode_i370_double, encode_c4x_single,
9407 encode_c4x_extended): Add default abort case.
9409 2002-09-20 Richard Henderson <rth@redhat.com>
9411 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9412 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9413 (struct realvaluetype): Remove.
9414 (REAL_VALUE_TYPE): Use struct real_value.
9415 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9416 (test_real_width): New.
9417 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9418 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9419 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9420 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9421 real_to_integer, real_to_integer2, real_to_decimal,
9422 real_to_hexadecimal, real_from_string, real_from_integer,
9423 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9424 real_from_target): Likewise.
9425 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9426 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9428 2002-09-20 Richard Henderson <rth@redhat.com>
9430 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9431 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9432 * defaults.h: ... here.
9433 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9434 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9435 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9436 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9438 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9440 * config/mmix/mmix.md ("negdf2"): Rewrite.
9441 ("*expanded_negdf2"): New.
9443 2002-09-19 Jim Wilson <wilson@redhat.com>
9445 * combine.c (simplify_set): When optimizing a subreg src with a
9446 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9448 2002-09-19 Dale Johannesen <dalej@apple.com>
9449 * combine.c (make_extraction): Don't create
9452 2002-09-19 Roger Sayle <roger@eyesopen.com>
9454 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9455 * tree.h (integer_nonzerop): Add function prototype.
9456 * stmt.c (expand_end_loop): Don't rotate the loop when there
9457 are no instructions in the test, i.e. the loop is unconditional.
9458 (expand_exit_loop_if_false): Optimize RTL generation of loop
9459 tests when the condition is always true or always false.
9460 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9461 do-loops when the condition is always true.
9462 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9463 the for-expression is empty.
9465 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9467 * gcc.c (use_pipes): New flag.
9468 (process_command): Set it. Adjust check for -pipe conflicting
9469 with -time or -save-temps.
9470 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9471 %<SWITCH. Drop %| (without a SUFFIX).
9472 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9473 (give_switch): Third argument eliminated.
9474 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9475 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9476 (specs documentation comment): Update.
9478 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9479 config/svr4.h, config/i386/freebsd-aout.h,
9480 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9481 config/m68k/openbsd.h, config/mips/openbsd.h,
9482 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9483 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9484 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9485 * config/cris/cris.h: Update comment.
9487 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9488 error messages. Don't use %{^SWITCH}.
9489 * ada/misc.c (gnat_decode_option): Handle -I with a
9492 * f/lang-specs.h: Use %| and %m.
9493 * java/jvspec.c: Use %m and %(invoke_as). Change all
9494 uses of %{<SWITCH} to %<SWITCH.
9496 * doc/invoke.texi: Update documentation of specs.
9497 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9499 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9501 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9502 and STRICT_LOW_PART within SET_DEST.
9503 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9504 splitters, replacing pre-reload splitters.
9505 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9506 "*zero_extendqihi2_31"): New insns.
9507 ("*zero_extendqihi2_64"): Do not clobber CC.
9509 2002-09-18 Devang Patel <dpatel@apple.com>
9511 * cp/cp-tree.h: New prototype for walk_vtables().
9512 * cp/decl.c (walk_vtables_r): New function.
9513 (struct cp_binding_level): Add new members, namespaces,
9514 names_size and vtables.
9515 (add_decl_to_level): Add decl in namespaces or vtables
9516 chain, if conditions match.
9517 (walk_vtables): New function.
9518 (walk_namespaces_r): Travers separate namespace chain
9519 for namespace decls.
9520 (wrapup_globals_for_namespace): Use names_size instead
9522 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9523 walk_globals() to walk vtable decls.
9525 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9527 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9528 (DTORS_SECTION_ASM_OP): Ditto.
9529 (READONLY_DATA_SECTION_ASM_OP): Moved.
9530 (DATA_SECTION_ASM_OP): New.
9531 (SDATA_SECTION_ASM_OP): New.
9532 (BSS_SECTION_ASM_OP): New.
9533 (SBSS_SECTION_ASM_OP): New.
9534 (TEXT_SECTION_ASM_OP): New.
9536 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9538 * config/fp-bit.c: Follow spelling conventions.
9539 * config/d30v/d30v.c: Likewise.
9540 * config/d30v/d30v.h: Likewise.
9541 * config/fr30/fr30.c: Likewise.
9542 * config/fr30/fr30.h: Likewise.
9543 * config/fr30/fr30.md: Likewise.
9544 * config/frv/frv.c: Likewise.
9545 * config/frv/frv.h: Likewise.
9546 * config/h8300/h8300.c: Likewise.
9547 * config/h8300/lib1funcs.asm: Likewise.
9548 * config/i370/i370.c: Likewise.
9549 * config/i386/i386.h: Likewise.
9550 * config/i386/i386.md: Likewise.
9551 * config/i386/pentium.md: Likewise.
9552 * config/i386/winnt.c: Likewise.
9553 * config/i960/i960.c: Likewise.
9554 * config/ia64/ia64.h: Likewise.
9555 * config/ip2k/ip2k.c: Likewise.
9556 * config/ip2k/ip2k.h: Likewise.
9557 * config/ip2k/ip2k.md: Likewise.
9558 * config/ip2k/libgcc.S: Likewise.
9560 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9562 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9563 (GOTOFF_P): Extend to allow gotoff plus constant.
9565 2002-09-18 Richard Henderson <rth@redhat.com>
9567 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9568 with INSN_B before COND_EARLIEST. Don't check A and B for
9569 modification in condition range. Reorder INSN_B for A==B properly.
9570 (if_convert): Iterate until no matches for a block.
9572 2002-09-18 Richard Henderson <rth@redhat.com>
9574 * calls.c (store_one_arg): Rename default_align to parm_align;
9575 always adjust parm_align for downward padding.
9577 2002-09-18 Richard Henderson <rth@redhat.com>
9579 * toplev.c (backend_init): Move init_real_once invocation ...
9580 (do_compile): ... here.
9582 2002-09-18 Richard Henderson <rth@redhat.com>
9584 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9585 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9587 2002-09-18 Richard Henderson <rth@redhat.com>
9589 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9591 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9593 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9594 floatdisf2_internal1.
9595 (floatdisf2): New define_expand.
9596 (floatdisf2_internal2): Likewise.
9598 2002-09-18 Richard Henderson <rth@redhat.com>
9600 * real.c (sticky_rshift_significand): Collect sticky as
9601 unsigned long, not bool.
9603 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9605 * config/s390/s390.c (s390_address_cost): New function.
9606 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9607 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9608 (RTX_COST): Use COSTS_N_INSNS.
9610 2002-09-18 Douglas Rupp <rupp@gnat.com>
9611 Donn Terry <donnte@microsoft.com>
9613 * stor-layout.c (place_field): Handle alignment of whole
9614 structures when MSVC compatible bitfields are involved.
9615 Change method of computing location of MS bitfields to
9616 be compatible with #pragma pack(n).
9618 * tree.h (record_layout_info): Add new field
9619 remaining_in_alignment.
9621 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9622 (pragma pack): Add paragraph on MSVC bitfield packing.
9624 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9626 PR optimization/7967
9627 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9630 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9632 * config/s390/s390.c: Follow spelling conventions.
9633 * config/sh/lib1funcs.asm: Likewise.
9634 * config/sh/sh.c: Likewise.
9635 * config/sh/sh.h: Likewise.
9636 * config/sparc/sparc.c: Likewise.
9637 * config/sparc/sparc.h: Likewise.
9638 * config/sparc/sparc.md: Likewise.
9639 * config/stormy16/stormy16.c: Likewise.
9640 * config/stormy16/stormy16.h: Likewise.
9641 * config/v850/v850.c: Likewise.
9642 * config/v850/v850.h: Likewise.
9643 * config/vax/vax.c: Likewise.
9644 * config/vax/vax.h: Likewise.
9646 2002-09-18 Nick Clifton <nickc@redhat.com>
9648 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9649 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9650 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9652 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9654 * function.c (max_parm_reg_num): Remove.
9655 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9656 drop_through_at_end_p, move_cleanups_up,
9657 expand_end_case_dummy, case_index_expr_type): Likewise.
9658 * stor-layout.c (pos_from_byte): Likewise.
9659 * tree.c (chain_member_value, chain_member_purpose, listify,
9660 tree_int_cst_msb, index_type_equal): Likewise.
9661 * tree.h: Remove prototypes for unused functions.
9663 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9665 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9666 statement that the only translation is to en_UK.
9668 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/alpha/alpha.c: Follow spelling conventions.
9671 * config/alpha/alpha.h: Likewise.
9672 * config/alpha/alpha.md: Likewise.
9673 * config/arc/arc.h: Likewise.
9674 * config/arm/arm.c: Likewise.
9675 * config/arm/arm.h: Likewise.
9676 * config/arm/arm.md: Likewise.
9677 * config/arm/pe.c: Likewise.
9678 * config/arm/unknown-elf.h: Likewise.
9679 * config/avr/avr.c: Likewise.
9680 * config/avr/avr.h: Likewise.
9681 * config/c4x/c4x.c: Likewise.
9682 * config/cris/cris.c: Likewise.
9683 * config/cris/cris.h: Likewise.
9685 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9687 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9688 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9689 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9691 2002-09-17 Dale Johannesen <dalej@apple.com>
9693 * cfgcleanup.c (try_forward_edges): Do not forward a
9694 branch to just after a loop exit before loop optimization;
9695 this interfered with doloop detection.
9697 2002-09-17 Nick Clifton <nickc@redhat.com>
9699 * config/arm/arm.c (output_return_instruction): Do not
9700 writeback the stack pointer when it is being loaded.
9701 (arm_output_epilogue): Likewise.
9703 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9705 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9706 generate a pseudo reg that receives the result of a libcall.
9707 (prepare_float_lib_cmp): Likewise.
9709 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9711 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9713 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9715 Fix PR/7014 and related objc bugs:
9716 * c-typeck.c (comp_target_types): Added a reflexive argument.
9717 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9718 callers to provide the appropriate reflexive argument.
9719 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9720 typechecking for all cases of comparisons and assignments,
9721 particularly the obscure and less common ones involving protocols.
9723 2002-09-17 Nick Clifton <nickc@redhat.com>
9725 * machmode.def (V1DImode): New mode. A single element vector.
9726 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9727 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9728 * tree.c (build_common_tree_nodes_2): Build
9729 unsigned_V1DI_type_node and V1D1_type_node.
9730 * c-common.c (c_common_type_for_mode): Return
9731 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9732 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9734 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9736 * doc/objc.texi (Constant string objects): Extended documentation
9737 to make clear that the constant string class ivar layout is
9740 2002-09-17 Roger Sayle <roger@eyesopen.com>
9742 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9743 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9745 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9747 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9748 * gcc.c (make_relative_prefix): Likewise.
9749 * loop.c (check_final_value): Likewise.
9750 * jump.c (init_label_info): Remove return value.
9751 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9753 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9755 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9756 (ASM_PN_FORMAT): Define.
9758 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9760 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9761 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9762 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9763 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9764 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9765 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9766 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9768 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9769 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9770 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9772 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9773 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9775 2002-09-16 Richard Henderson <rth@redhat.com>
9777 * expr.c (emit_block_move): Set memory block size as appropriate
9780 2002-09-16 Richard Henderson <rth@redhat.com>
9783 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9785 2002-09-16 Richard Henderson <rth@redhat.com>
9787 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9788 as well as OFFSET for BITPOS.
9790 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9792 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9793 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9795 * doc/invoke.texi: Mention new aliases.
9797 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9799 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9800 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9802 * function.c (pad_below): Always compile.
9803 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9804 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9805 Pad below when the argument is not in a register and the padding
9806 direction is downward.
9808 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9809 (PAD_VARARGS_DOWN): Define.
9810 * pa.c (function_arg_padding): Revise padding directions to make them
9811 compatible with the 32 and 64-bit runtime architecture documentation.
9812 (hppa_va_arg): Add code to handle variable and size zero arguments
9813 passed by reference on TARGET_64BIT. Reformat.
9814 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9815 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9816 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9818 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9819 (RETURN_IN_MEMORY): Return size zero types in memory.
9820 (FUNCTION_VALUE): Return TFmode in general registers.
9821 (MUST_PASS_IN_STACK): Define.
9822 (FUNCTION_ARG_BOUNDARY): Simplify.
9823 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9825 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9827 2002-09-16 Richard Henderson <rth@redhat.com>
9829 * real.c (do_fix_trunc): New.
9830 (real_arithmetic): Call it.
9831 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9832 with a floating-point result mode.
9834 2002-09-16 Richard Henderson <rth@redhat.com>
9836 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9837 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9838 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9839 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9840 * builtins.c (fold_builtin_nan): New.
9841 (fold_builtin): Call it.
9842 * real.c (real_nan): Parse a non-empty string.
9843 (round_for_format): Fix NaN significand truncation.
9844 * real.h (real_nan): Return bool.
9845 * doc/extend.texi: Document new builtins.
9847 2002-09-16 Jason Merrill <jason@redhat.com>
9848 Danny Smith <dannysmith@users.sourceforge.net>
9850 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9851 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9852 (i386_pe_mark_dllimport): Not here.
9854 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9856 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9858 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9860 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9861 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9863 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9865 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9867 * calls.c (emit_library_call_value_1): Don't refer to
9869 * optabs.c (prepare_float_lib_cmp): Likewise.
9871 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9873 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9876 The following changes are merged from pch-branch:
9878 * doc/gty.texi (GTY Options): Document %a.
9879 * gengtype.c (do_scalar_typedef): New function.
9880 (process_gc_options): Handle `length' option.
9881 (set_gc_used_type): A pointer to an array of structures doesn't
9882 qualify as a pointer to a structure.
9883 (output_escaped_param): Add `%a' escape.
9884 (write_gc_structure_fields): Allow 'desc' on array of unions.
9885 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9888 * gengtype.c (enum rtx_code): Make global.
9889 (rtx_format): Make global.
9891 (gen_rtx_next): New.
9892 (write_rtx_next): New.
9893 (adjust_field_rtx_def): Skip fields marked by chain_next.
9894 (open_base_files): Delete redundant prototype.
9895 (write_enum_defn): New.
9896 (output_mangled_typename): Correct abort call.
9897 (write_gc_marker_routine_for_structure): Handle chain_next and
9899 (finish_root_table): Don't output redundant \n.
9900 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9901 * c-tree.h (union lang_tree_node): Add chain_next option.
9903 * gengtype.h (NUM_PARAM): New definition.
9904 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9905 * gengtype.c (find_param_structure): New.
9906 (adjust_field_type): Handle param<n>_is option.
9907 (process_gc_options): Detect use_params option. Update callers.
9908 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9909 'use_params' option.
9910 (open_base_files): Add splay-tree.h to list of files included.
9911 (output_mangled_typename): New.
9912 (write_gc_structure_fields): Update 'param' parameter to support
9913 multiple parameters. Change name mangling. Allow parameterized
9914 fields to have an apparent scalar type. Handle param<n>_is options,
9916 (write_gc_marker_routine_for_structure): Update for change to name
9917 mangling. Better guess the output file for parameterized types.
9918 (write_gc_types): Update for change to name mangling.
9919 (write_gc_root): Update for change to name mangling. Handle (ignore)
9920 param<n>_is options.
9921 * doc/gty.texi (GTY Options): Add description of param<n>_is
9922 options, use_params option.
9923 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9924 * gengtype-lex.l: Produce token for param<n>_is.
9925 * gengtype-yacc.y: Parse param<n>_is.
9927 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9929 * rtl.c: Update comment describing rtx_format.
9930 * rtl.h (union rtunion): Separate definition and typedef.
9931 (struct rtx_def): Use gengtype to mark.
9932 * Makefile.in (gengtype.o): Also depend on rtl.def.
9933 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9934 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9935 * ggc-common.c (ggc_mark_rtx_children): Delete.
9936 (ggc_mark_rtx_children_1): Delete.
9937 (gt_ggc_m_rtx_def): Delete.
9938 * gengtype.c (adjust_field_rtx_def): New.
9939 (adjust_field_type): Call adjust_field_rtx_def.
9940 (write_gc_structure_fields): Add 'default' case to switch if none
9941 is specified; remove unused code.
9943 * tree.h (struct tree_exp): Update for change to meaning
9945 * gengtype.c (adjust_field_tree_exp): New function.
9946 (adjust_field_type): Handle `tree_exp' special here.
9947 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9948 Handle new `dot' option.
9950 * gengtype.h: Make `info' a pointer-to-const.
9951 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9953 * gengtype.c (write_gc_structure_fields): Remove implementation
9954 of `always' option, add `default' option.
9955 * doc/gty.texi (GTY Options): Remove documentation of `always',
9958 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9960 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9962 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9964 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9966 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9967 instead of the *-protos.h file directly.
9968 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9969 * darwin.c (machopic_output_stub): Move prototype ...
9970 * darwin-protos.h (machopic_output_stub): ... here.
9971 * rs6000-protos.h (machopic_output_stub): Don't declare.
9973 2002-09-16 Richard Henderson <rth@redhat.com>
9975 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9977 2002-09-16 Richard Henderson <rth@redhat.com>
9979 * real.c, real.h: Rewrite from scratch.
9981 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9982 (paranoia): New target.
9983 * builtins.c (fold_builtin_inf): Use new real.h interface.
9984 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9985 * c-lex.c (interpret_float): Likewise.
9986 * emit-rtl.c (gen_lowpart_common): Likewise.
9987 * optabs.c (expand_float): Use real_2expN.
9988 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9989 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9990 (FLOAT_WORDS_BIG_ENDIAN): New.
9991 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9992 directly to REAL_VALUE_NEGATIVE.
9993 * loop.c (canonicalize_condition): Likewise.
9994 * simplify-rtx.c: Include tree.h.
9995 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9996 with floating-point result modes.
9997 * toplev.c (backend_init): Call init_real_once.
9999 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10000 * tree.c (build_real): Likewise.
10001 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10002 float_values, inited_float_values, check_float_value): Remove.
10003 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10004 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10005 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10006 (VAX_HALFWORD_ORDER): Remove.
10008 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10010 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10011 (s390_load_address): ... this new function.
10012 (s390_decompose_address): Allow the argument pointer and all
10013 virtual registers as 'pointer' registers.
10014 (s390_expand_plus_operand): Use s390_load_address.
10015 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10016 ("force_la_31"): New insn pattern.
10017 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10018 (s390_load_address): Add prototype.
10020 * config/s390/s390.c: Include "optabs.h".
10021 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10022 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10023 s390_expand_cmpstr): Add prototypes.
10024 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10025 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10026 for operands 0 and 1 to "memory_operand". Add type attribute.
10027 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10028 for operands 0 and 1 to "memory_operand". Add type attribute.
10029 ("movstrdi_long", "movstrsi_long"): Remove.
10030 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10031 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10032 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10033 ("clrstrsico"): Remove, replace by ...
10034 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10035 ("clrstrsi_64"): Rename to "clrstr_long_64".
10036 ("clrstrsi_31"): Rename to "clrstr_long_31".
10037 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10038 ("cmpstr_const"): Remove, replace by ...
10039 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10040 ("cmpstr_64"): Rename to "cmpstr_long_64".
10041 ("cmpstr_31"): Rename to "cmpstr_long_31".
10043 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10045 * ABOUT-NLS: Follow spelling conventions.
10046 * ChangeLog: Likewise.
10047 * ChangeLog.1: Likewise.
10048 * ChangeLog.2: Likewise.
10049 * ChangeLog.3: Likewise.
10050 * ChangeLog.4: Likewise.
10051 * ChangeLog.5: Likewise.
10052 * ChangeLog.6: Likewise.
10053 * FSFChangeLog.10: Likewise.
10054 * FSFChangeLog.11: Likewise.
10055 * c-common.c: Likewise.
10056 * c-lex.c: Likewise.
10057 * c-objc-common.c: Likewise.
10058 * cppexp.c: Likewise.
10059 * cppinit.c: Likewise.
10060 * cpplex.c: Likewise.
10061 * doloop.c: Likewise.
10062 * flow.c: Likewise.
10063 * function.c: Likewise.
10064 * integrate.c: Likewise.
10065 * loop.c: Likewise.
10066 * reg-stack.c: Likewise.
10067 * reload.h: Likewise.
10070 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10072 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10073 * vmsdbgout.c: Include "target.h".
10075 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10077 * ChangeLog: Follow spelling conventions.
10078 * ChangeLog.0: Likewise.
10079 * ChangeLog.1: Likewise.
10080 * ChangeLog.2: Likewise.
10081 * ChangeLog.4: Likewise.
10082 * ChangeLog.6: Likewise.
10083 * config.gcc: Likewise.
10084 * dwarfout.c: Likewise.
10085 * reload1.c: Likewise.
10086 * simplify-rtx.c: Likewise.
10087 * unwind-sjlj.c: Likewise.
10088 * config/avr/avr.h: Likewise.
10089 * config/d30v/d30v.h: Likewise.
10090 * config/frv/frv.c: Likewise.
10091 * config/frv/frv.h: Likewise.
10092 * config/ip2k/ip2k.h: Likewise.
10093 * config/m88k/m88k-move.sh: Likewise.
10094 * config/stormy16/stormy16.c: Likewise.
10095 * config/stormy16/stormy16.h: Likewise.
10096 * doc/extend.texi: Likewise.
10097 * doc/interface.texi: Likewise.
10098 * doc/invoke.texi: Likewise.
10099 * doc/md.texi: Likewise.
10100 * doc/rtl.texi: Likewise.
10101 * doc/tm.texi: Likewise.
10102 * doc/trouble.texi: Likewise.
10103 * ginclude/float.h: Likewise.
10104 * treelang/treelang.texi: Likewise.
10106 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10108 * i386-protos.h (i386_pe_dllexport_name_p,
10109 i386_pe_dllimport_name_p, i386_pe_unique_section,
10110 i386_pe_declare_function_type, i386_pe_record_external_function,
10111 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10113 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10114 * i386/t-interix (winnt.o): Likewise.
10116 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10118 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10120 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10121 MIPS ABI CPP macros.
10122 (TARGET_CPU_CPP_BUILTINS): Redefine.
10123 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10124 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10126 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10128 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10130 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10132 * ChangeLog: Follow spelling conventions.
10133 * ChangeLog.0: Likewise.
10134 * ChangeLog.1: Likewise.
10135 * ChangeLog.2: Likewise.
10136 * ChangeLog.3: Likewise.
10137 * ChangeLog.4: Likewise.
10138 * ChangeLog.5: Likewise.
10139 * ChangeLog.6: Likewise.
10140 * FSFChangeLog.10: Likewise.
10141 * FSFChangeLog.11: Likewise.
10142 * c-common.c: Likewise.
10143 * c-common.h: Likewise.
10144 * c-format.c: Likewise.
10145 * c-opts.c: Likewise.
10146 * cpplib.c: Likewise.
10147 * langhooks.h: Likewise.
10148 * real.c: Likewise.
10149 * reg-stack.c: Likewise.
10150 * toplev.c: Likewise.
10151 * config/arm/arm.c: Likewise.
10152 * config/arm/arm.md: Likewise.
10153 * config/arm/linux-gas.h: Likewise.
10154 * config/arm/netbsd.h: Likewise.
10155 * config/c4x/c4x.c: Likewise.
10156 * config/c4x/c4x.h: Likewise.
10157 * config/c4x/c4x.md: Likewise.
10158 * config/c4x/libgcc.S: Likewise.
10159 * config/fr30/fr30.md: Likewise.
10160 * config/frv/frv.md: Likewise.
10161 * config/ia64/ia64.md: Likewise.
10162 * config/mips/mips.h: Likewise.
10163 * config/mn10300/mn10300.c: Likewise.
10164 * config/stormy16/stormy16.c: Likewise.
10165 * config/v850/v850.md: Likewise.
10166 * doc/extend.texi: Likewise.
10167 * doc/invoke.texi: Likewise.
10168 * doc/md.texi: Likewise.
10170 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10172 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10173 library if -pthread is specified.
10175 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10177 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10178 for --enable-threads=yes and --enable-threads=posix.
10180 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10182 * config/sparc/cypress.md: Replace Sparc with SPARC.
10183 * config/sparc/freebsd.h: Likewise.
10184 * config/sparc/gmon-sol2.c: Likewise.
10185 * config/sparc/hypersparc.md: Likewise.
10186 * config/sparc/lb1spc.asm: Likewise.
10187 * config/sparc/lb1spl.asm: Likewise.
10188 * config/sparc/linux.h: Likewise.
10189 * config/sparc/linux64.h: Likewise.
10190 * config/sparc/lynx.h: Likewise.
10191 * config/sparc/sol2.h: Likewise.
10192 * config/sparc/sparc-modes.def: Likewise.
10193 * config/sparc/sparc.c: Likewise.
10194 * config/sparc/sparc.h: Likewise.
10195 * config/sparc/sparc.md: Likewise.
10196 * config/sparc/sparclet.md: Likewise.
10197 * config/sparc/supersparc.md: Likewise.
10198 * config/sparc/sysv4.h: Likewise.
10199 * config/sparc/vxsim.h: Likewise.
10200 * config/sparc/vxsparc64.h: Likewise.
10202 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10204 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10205 * collect2.c (ignore_library, aix_std_libs): Move into the context
10207 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10208 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10209 * m88k.c (output_call): Wrap variables with macro controlling use.
10210 * rs6000.md: Likewise. Const-ify variable.
10211 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10212 * final.c (only_leaf_regs_used): Likewise.
10213 * regrename.c (maybe_mode_change): Mark parameter with
10215 * reload.c (find_valid_class): Likewise. Likewise for variable.
10216 (find_reloads_address_1): Likewise.
10217 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10219 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10221 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10223 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10225 * ChangeLog: Follow spelling conventions.
10226 * ChangeLog.0: Likewise.
10227 * ChangeLog.2: Likewise.
10228 * ChangeLog.3: Likewise.
10229 * ChangeLog.4: Likewise.
10230 * ChangeLog.5: Likewise.
10231 * ChangeLog.6: Likewise.
10232 * cppfiles.c: Likewise.
10233 * cppinit.c: Likewise.
10234 * cpplib.h: Likewise.
10236 * debug.h: Likewise.
10238 * dominance.c: Likewise.
10239 * hashtable.c: Likewise.
10240 * hashtable.h: Likewise.
10241 * loop.c: Likewise.
10242 * config/arm/README-interworking: Likewise.
10243 * config/arm/arm.c: Likewise.
10244 * config/arm/arm.h: Likewise.
10245 * config/arm/arm.md: Likewise.
10246 * config/dsp16xx/dsp16xx.h: Likewise.
10247 * config/frv/frv.c: Likewise.
10248 * config/frv/frv.h: Likewise.
10249 * config/ip2k/ip2k.h: Likewise.
10250 * config/rs6000/rs6000.c: Likewise.
10251 * config/stormy16/stormy-abi: Likewise.
10252 * config/stormy16/stormy16.h: Likewise.
10253 * config/v850/v850.c: Likewise.
10255 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10257 * loop.c: Fix a comment typo.
10259 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10261 * config/fr30/fr30.h: Fix comment typos.
10262 * config/frv/frv.c: Likewise.
10263 * config/i386/xmmintrin.h: Likewise.
10264 * config/mips/mips.c: Likewise.
10265 * config/sh/sh.c: Likewise.
10267 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10269 * haifa-sched.c: Follow spelling conventions.
10270 * regclass.c: Likewise.
10271 * regrename.c: Likewise.
10272 * config/fp-bit.c: Likewise.
10273 * config/frv/frv.h: Likewise.
10274 * config/m88k/m88k.c: Likewise.
10275 * config/mcore/mcore.c: Likewise.
10276 * config/rs6000/darwin.h: Likewise.
10277 * config/rs6000/gnu.h: Likewise.
10278 * config/rs6000/linux.h: Likewise.
10279 * config/rs6000/linux64.h: Likewise.
10280 * config/rs6000/rs6000.c: Likewise.
10281 * config/rs6000/rs6000.h: Likewise.
10282 * config/sh/sh.c: Likewise.
10283 * config/sparc/sparc.c: Likewise.
10284 * config/sparc/ultra1_2.md: Likewise.
10286 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10288 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10289 memory operand when source is 0 (K constraint).
10290 ("movsi_internal"): Likewise.
10291 ("movdf_internal"): Likewise.
10292 ("movsf_internal"): Likewise.
10294 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10296 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10297 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10298 (rs6000_xcoff_encode_section_info): Likewise.
10299 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10301 2002-09-10 Theodore A. Roth <troth@verinet.com>
10303 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10305 2002-09-13 Roger Sayle <roger@eyesopen.com>
10307 * stmt.c (struct nexting): Remove unused alt_end_label field.
10308 (expand_start_loop): Delete initialization of alt_end_label.
10309 (expand_start_null_loop): Likewise.
10310 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10312 2002-09-13 Richard Henderson <rth@redhat.com>
10314 * Makefile.in (toplev.o): Depend on real.h.
10315 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10317 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10319 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10320 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10321 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10323 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10325 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10327 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10329 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10330 ia64*-*-linux*): Set extra_parts.
10331 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10332 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10334 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10337 * config/h8300/h8300.c: Likewise.
10338 * config/h8300/h8300.h: Likewise.
10339 * config/h8300/h8300.md: Likewise.
10340 * doc/invoke.texi: Likewise.
10342 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10344 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10346 2002-09-13 Richard Henderson <rth@redhat.com>
10348 * config/alpha/alpha.md (attr type): Add callpal.
10349 (imb, trap, load_tp, set_tp): Use it.
10350 * config/alpha/ev4.md (ev4_callpal): New.
10351 * config/alpha/ev5.md (ev5_callpal): New.
10352 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10353 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10354 (alphaev5_insn_pipe): Likewise.
10356 2002-09-13 Andreas Jaeger <aj@suse.de>
10358 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10360 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10362 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10363 LIB2ADDEH): New, set to NULL.
10364 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10366 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10368 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10369 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10370 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10372 (_U_Qfneg): Remove.
10374 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10376 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10377 for H8/300, H8S aa:8 mode.
10378 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10379 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10380 for H8/300 aa:8 mode.
10382 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10384 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10387 2002-09-12 Richard Henderson <rth@redhat.com>
10389 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10390 (print-rtl.o): Don't define GENERATOR_FILE.
10391 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10392 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10393 unless GENERATOR_FILE.
10395 2002-09-12 Stan Shebs <shebs@apple.com>
10397 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10398 * config/i386/darwin.h: ... instead of here.
10400 * target.h (struct gcc_target): New field
10401 terminate_dw2_eh_frame_info.
10402 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10403 (TARGET_INITIALIZER): Add it.
10404 * dwarf2out.c (output_call_frame_info): Use target hook.
10405 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10406 ASM_OUTPUT_DWARF_DELTA if defined.
10407 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10408 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10409 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10410 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10411 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10412 (powerpc-*-darwin*): Ditto.
10413 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10414 to work correctly for Darwin.
10415 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10416 (STARTFILE_SPEC): Add crtbegin.o.
10417 (ENDFILE_SPEC): Define.
10418 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10419 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10420 (ASM_OUTPUT_DWARF_DELTA): Define.
10421 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10422 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10424 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10426 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10427 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10428 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10430 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10432 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10433 * defaults.h: ... here.
10435 2002-09-12 Richard Henderson <rth@redhat.com>
10437 * vax.c: Include tree.h earlier.
10439 2002-09-12 Stan Shebs <shebs@apple.com>
10441 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10442 (machopic_operand_p): Ditto.
10444 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10446 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10447 Fix a comment typo.
10449 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10451 * toplev.c (do_abort): Fix a comment typo.
10453 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10455 * cselib.c: Fix comment formatting.
10456 * gengtype.c: Likewise.
10458 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10461 (udivmodhi4): Likewise.
10463 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10464 Roger Sayle <roger@eyesopen.com>
10466 * i386.c (any_fp_register_operand, fp_register_operand,
10467 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10468 New predicate functions.
10469 * i386-protos.h: Add their prototypes.
10470 * i386.h: Add them to PREDICATE_CODES.
10471 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10472 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10473 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10474 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10475 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10476 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10477 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10478 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10479 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10480 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10481 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10482 Use these new predicates to simplify and correct the use of
10483 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10485 2002-09-12 Jason Merrill <jason@redhat.com>
10487 * diagnostic.c (output_add_identifier): New fn.
10488 * diagnostic.h: Declare it.
10490 * calls.c (store_one_arg): Use size_in_bytes to determine the
10491 amount of space to push.
10493 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10495 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10497 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10499 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10500 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10501 (s390_select_ccmode): Likewise.
10502 (s390_branch_condition_mask): Likewise.
10503 (optimization_options): Do not set flag_branch_on_count.
10504 (s390_split_branches): Handle doloop branches.
10505 (s390_chunkify_pool): Likewise.
10506 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10507 ("doloop_end"): New expander.
10508 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10509 associated splitters): New.
10511 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10513 * genattrtab.c (simplify_cond): Remove unused variable(s).
10514 * global.c (record_conflicts): Likewise.
10515 * jump.c (rebuild_jump_labels): Likewise.
10516 * loop.c (scan_loop, check_final_value): Likewise.
10517 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10518 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10519 * rtlanal.c (reg_set_p): Likewise.
10520 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10521 * genautomata.c (empty_reserv): Remove.
10522 * loop.c (max_luid): Likewise.
10523 * sched-rgn.c (bitlst_table_size): Likewise.
10525 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10527 Reimplement gcov format.
10528 * gcov-io.h: Replace.
10529 * gcov.c: Reimplement.
10530 * gcov-iov.c: New file.
10531 * gcov-dump.c: New file.
10532 * libgcc2.c (L_bb): Replace with ...
10533 (L_gcov): ... this.
10534 (struct bb_function_info, struct bb): Remove.
10535 (inhibit_libc): Never inhibit.
10536 (gcov_list, gcov_crc): New static variables.
10537 (gcov_version_mismatch): New static function.
10538 (__bb_exit_func): Renamed to ...
10539 (__gcov_exit): ... here. Made static. Reimplement.
10540 (__gcov_init_func): Rename to ...
10541 (__gcov_init): ... here. Check version, update crc.
10542 (__bb_fork_func): Rename to ...
10543 (__gcov_flush): ... here.
10544 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10545 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10546 * calls.c (expand_call): Call __gcov_flush.
10547 * profile.c (bb_file, last_bb_file_name): Remove.
10548 (bbg_file_name): New global variable.
10549 (output_gcov_string): Remove.
10550 (get_exec_counts): Reimplement.
10551 (branch_prob): Reimplement gcov file writing.
10552 (init_branch_prob): Create bbg_file_name, don't create
10554 (end_branch_prob): Adjust. Don't remove counter file when
10555 instrumenting ourselves.
10556 (create_profiler): Adjust.
10557 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10558 point to gcov-io.h.
10559 * Makefile.in (LANGUAGES): Add gcov-dump.
10560 (coverageexts): Remove .bb.
10561 (STAGESTUFF): Add gcov-dump.
10562 (LIB2FUNCS_ST): Replace _bb with _gcov.
10563 (profile.o): Depend on gcov-iov.h.
10564 (final.o): Don't depend on profile.h, gcov.h.
10565 (gcov.o): Depend on gcov-iov.h.
10566 (gcov-iov.o): New target.
10567 (gcov-iov): New target.
10568 (gcov-iov.h): New target.
10569 (gcov-dump.o): New target.
10570 (GCOV_DUMP_OBJS): New variable.
10571 (gcov-dump): New target.
10572 (distclean): Remove coverageexts.
10573 (stage1): Remove coverageexts.
10575 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10577 * fold-const.c (make_range): Only narrow to signed range if
10578 the signed range is smaller than the unsigned range.
10580 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10582 * emit-rtl.c (set_mem_size): New function.
10583 * expr.h (set_mem_size): Declare.
10584 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10585 (expand_block_move): Instead, use adjust_address and
10586 replace_equiv_address to generate proper aliasing info.
10587 Move common code out of conditionals. Localize vars.
10589 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10591 * optabs.c (expand_binop): Minor cleanup.
10592 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10594 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10596 * print-tree.c (print_node): Print the restrict qualifier.
10598 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10600 * doc/install.texi: Fix typos.
10602 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10604 * Makefile.in: Remove all references to s-under and underscore.c.
10605 * collect2.c, tlink.c: Change all uses of prepends_underscore
10606 to look directly at USER_LABEL_PREFIX.
10608 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10610 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10611 alignment to csect.
10612 (rs6000_xcoff_unique_section): Only set section name for public
10614 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10615 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10616 duplicate definition.
10618 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10620 * pa.md (extzv): Check predicates before emitting extzv_32.
10623 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10625 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10626 (MAX_MOVE_MAX): Define.
10627 (MOVE_BY_PIECES_P): Define.
10628 (CLEAR_BY_PIECES_P): Define.
10630 2002-09-10 Denis Chertykov <denisc@overta.ru>
10632 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10634 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10637 * arm.md (insv): Use reg_or_int_operand for operand[3].
10639 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10641 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10642 inside macro. Correct function definition typo.
10643 (rs6000_xcoff_section_type_flags): New function.
10644 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10645 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10646 with appropriate PIC test.
10647 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10648 determine readonly.
10649 (rs6000_binds_local_p): Combine PIC flags.
10650 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10651 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10653 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10655 * h8300.md: Fix signed/unsigned warnings.
10656 * mcore.md: Likewise.
10657 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10659 2002-09-09 Per Bothner <per@bothner.com>
10661 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10662 characters, and only print TREE_STRING_LENGTH chars.
10664 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10666 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10667 (ASM_FILE_END) New.
10668 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10669 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10670 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10671 of external functions if TARGET_HPUX_LD is true.
10672 (ia64_hpux_add_extern_decl): New, routine to put names on
10673 list of external functions.
10674 (ia64_hpux_asm_file_end): Put out declarations for external
10675 functions if and only if they are used.
10677 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10679 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10680 on TARGET_64BIT before pic register restore.
10682 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10684 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10685 (TARGET_HAVE_TLS): New description.
10687 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10689 * doc/extend.texi (Statement Exprs): Fix broken link.
10691 2002-09-09 Denis Chertykov <denisc@overta.ru>
10693 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10694 right conversion of operands[1].
10696 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10698 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10699 commutative. Use "nonimmediate_operand" instead of "register_operand"
10700 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10702 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10705 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10706 mark as commutative. Use "nonimmediate_operand" instead of
10707 "register_operand" as predicate for operand 1.
10709 ("movstrictsi"): Fix typo in insn name.
10711 2002-09-09 Jan Hubicka <jh@suse.cz>
10713 * i386.c (index_register_operand): New.
10714 * i386.h (predicate_codes): Add new predicate.
10715 * i386.md (lea_general_*): Use index_register_operand
10716 (ashift to lea splitter): Do not produce invalid leas
10717 (ashift to mov+ashift split): New.
10719 2002-09-09 Nick Clifton <nickc@redhat.com>
10721 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10724 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10725 J"orn Rennecke <joern.rennecke@superh.com>
10727 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10729 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10731 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10732 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10735 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10737 * basic_block.h (gcov_type): Explain why it is signed.
10738 * final.c: Don't include profile.h.
10739 (struct function_list, functions_head, functions_tail,
10740 end_final): Moved to profile.c
10741 (final): Move arc chaining code to profile.c.
10742 * function.c (prepare_function_start): Remove duplicate line.
10743 * output.h (end_final): Remove prototype.
10744 * predict.c (estimate_loops_at_level): Use gcov_type.
10745 * profile.c (struct function_list, functions_head,
10746 functions_tail): Moved from final.c
10747 (need_func_profiler): Remove.
10748 (instrument_edges): Don't set need_func_profiler.
10749 (get_exec_counts): Avoid signed/unsigned warning.
10750 (compute_checksum): Use crc32.
10751 (branch_prob): Adjust. Chain onto functions_head.
10752 (init_branch_prob): Absorb init_edge_profiler.
10753 (init_edge_profiler): Remove.
10754 (create_profiler): Moved and renamed from final.c:end_final.
10755 Emit data and constructor.
10756 (output_func_start_profiler): Remove.
10757 * profile.h (struct profile_info): checksum is unsigned.
10758 * rtl.h (output_func_start_profiler): Remove prototype.
10759 (create_profiler): Declare.
10760 * toplev.c (compile_file): Call create_profiler, if instrumenting
10761 arcs. Don't call end_final.
10763 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10765 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10767 2002-09-08 Richard Henderson <rth@redhat.com>
10769 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10770 (DW_OP_GNU_push_tls_address): New.
10771 (DW_OP_lo_user): Fix.
10772 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10773 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10774 (size_of_loc_descr): Likewise.
10775 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10776 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10777 (loc_descriptor_from_tree): Handle TLS variables.
10778 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10779 (add_location_or_const_value_attribute): ... not here. Defer
10780 to loc_descriptor_from_tree for TLS variables.
10782 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10783 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10784 * config/i386/i386-protos.h: Update.
10786 2002-09-08 Roger Sayle <roger@eyesopen.com>
10788 PR optimization/6405
10789 * unroll.c (loop_iterations): last_loop_insn should be the previous
10790 non-note instruction before loop->end.
10791 * loop.c (strength_reduce): The conditional jump is the last
10792 non-note instruction before loop->end (as above).
10794 2002-09-08 Roger Sayle <roger@eyesopen.com>
10796 * combine.c (try_combine): Handle the case that undobuf.other_insn
10797 has been turned into a return or unconditional jump, by inserting
10798 a BARRIER if necessary.
10799 (simplify_set): Test if a condition code setter has a constant
10800 comparison at compile time, if so convert this insn to a no-op move
10801 and update/simplify the condition code user (undobuf.other_insn).
10803 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10805 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10806 (CLEAR_INSN_CACHE): Define.
10808 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10810 * basic-block.h: Fix comment formatting.
10811 * c-common.c: Likewise.
10812 * c-common.h: Likewise.
10813 * c-lex.c: Likewise.
10814 * c-pretty-print.c: Likewise.
10815 * cfglayout.c: Likewise.
10816 * cfgloop.c: Likewise.
10817 * defaults.h: Likewise.
10818 * et-forest.c: Likewise.
10819 * explow.c: Likewise.
10820 * function.h: Likewise.
10821 * gcov.c: Likewise.
10822 * genattrtab.c: Likewise.
10823 * gengtype.c: Likewise.
10824 * ifcvt.c: Likewise.
10825 * libgcc2.c: Likewise.
10826 * loop.c: Likewise.
10827 * profile.c: Likewise.
10828 * ra-build.c: Likewise.
10829 * real.c: Likewise.
10831 * tracer.c: Likewise.
10832 * tree-inline.c: Likewise.
10833 * varasm.c: Likewise.
10835 2002-09-08 Jan Hubicka <jh@suse.cz>
10837 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10840 * loop.c (loop_givs_reduce): Emit addition after.
10842 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10844 * varasm.c (default_assemble_visibility): Rename from
10845 assemble_visibility.
10846 * output.h: Here too.
10847 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10848 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10850 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10852 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10853 find_reloads_address.
10855 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10857 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10858 (anonymous pattern): Likewise.
10860 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10862 * machmode.def: Add modes for half-float vectors.
10864 2002-09-07 Scott Snyder <snyder@fnal.gov>
10867 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10869 2002-09-07 Roger Sayle <roger@eyesopen.com>
10871 * basic-block.h (struct loop): Remove unused cont_dominator field.
10873 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10875 * varasm.c (decode_rtx_const): Don't check undefined field for
10878 2002-09-07 Glen Nakamura <glen@imodulo.com>
10881 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10882 to reg_last->sets after flushing the dependency lists to guarantee
10883 that subsequent clobbers will be dependent on it.
10885 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10887 * combine.c (simplify_shift_const): Calculate rotate count
10888 correctly for vector operands.
10890 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10892 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10893 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10894 tree_expr_nonnegative_p.
10895 (build_conditional_expr): Likewise.
10896 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10898 2002-09-07 Richard Henderson <rth@redhat.com>
10900 * builtins.def (inf, inff, infl): Mark const.
10901 (huge_val, huge_valf, huge_vall): Likewise.
10902 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10904 * real.c (ereal_inf): Clear E before use.
10906 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10909 an expander and an anonymous pattern. Zero out the upper half
10910 of the dividend in the expander.
10911 (udivmodqi4): Likewise.
10913 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/h8300/h8300.c: Fix formatting.
10916 * config/h8300/h8300.h: Likewise.
10917 * config/h8300/h8300.md: Likewise.
10919 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10921 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10924 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10926 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10928 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10930 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10932 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10933 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10934 (TARGET_ASM_OUT): Add the above here.
10935 * target.h (struct gcc_target): Add "visibility" field.
10936 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10937 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10938 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10939 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10941 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10943 * c-lang.c (objc_is_id): New stub.
10944 * c-tree.h (objc_is_id): New forward declaration.
10945 * c-typeck.c (build_c_cast): Do not strip protocol
10946 qualifiers from 'id' type.
10947 * objc/objc-act.c (objc_comptypes): Correct handling
10948 of protocol qualifiers.
10951 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10953 * pentium.md (pentium-firstvboth): Fix typo.
10955 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10957 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10958 (enum shift_type, enum h8_cpu): Likewise.
10959 (INL, ROT, LOP, SPC macros): Likewise.
10960 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10962 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10963 space efficient algorithms when optimize for codesize.
10965 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10967 Fix PR/1727 and long-standing failing testcase
10968 objc/formal-protocol-6.m.
10969 * objc-act.c (build_protocol_expr): If compiling for the GNU
10970 runtime, create a list of Protocol statically allocated instances
10971 if it doesn't exist, then add the Protocol object to this same
10973 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10974 instead of TREE_CHAIN.
10976 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10978 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10979 10k. Fixed category dumping - print out category names with the
10980 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10982 (finish_objc): Fixed the -gen-decls option. It was printing out
10983 only the last class. Dump an interface declaration of all classes
10984 being compiled instead.
10986 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10988 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10990 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10991 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10992 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10993 rather than GEN_INT.
10994 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10995 (return_addr_mask, *check_arch2): New.
10997 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10999 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11000 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11001 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11002 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11003 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11004 "adddf3", "*adddf3", "*adddf3_ibm",
11005 "addsf3", "*addsf3", "*addsf3_ibm",
11006 "muldi3", "mulsi3", "mulsidi3",
11007 "muldf3", "*muldf3", "*muldf3_ibm",
11008 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11009 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11010 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11011 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11012 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11013 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11014 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11015 instead of "register_operand" as predicate for "%0" operand.
11017 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11019 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11020 unconditionally when gcc_cv_as_flags64 checks are gone.
11021 * configure: Rebuilt.
11023 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11025 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11026 2002-07-26 change. Comment.
11028 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * frv.c (frv_unique_section, frv_select_section,
11031 frv_select_rtx_section): Delete.
11032 (frv_in_small_data_p): New.
11033 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11034 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11035 (TARGET_IN_SMALL_DATA_P): Define.
11037 2002-09-05 Dale Johannesen <dalej@apple.com>
11039 * reload1.c (reload): Retain only those memory clobbers
11040 added for variable-array handling.
11042 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11044 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11045 return-in-memory rules.
11046 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11048 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11050 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11051 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11053 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11055 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11056 not a compile-time constant for the non-IBM case.
11057 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11059 * config/arm/arm.c (arm_float_words_big_endian): New function.
11060 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11061 if TARGET_VFP and not TARGET_HARD_FLOAT.
11062 (ARM_FLAG_VFP, TARGET_VFP): Define.
11063 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11065 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11067 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11068 URLs. Fix AIX wording.
11070 2002-09-05 Stan Shebs <shebs@apple.com>
11072 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11073 -fPIC equivalent on Darwin.
11075 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11077 * sh.c (sh_expand_builtin): Return early if encountering an
11078 error_mark for a type.
11080 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11082 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11083 double-word scratch register.
11084 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11086 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11087 "*cli"): Replace s_operand by memory_operand.
11088 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11090 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11092 * config/h8300/h8300.c (asm_file_start): Add a missing
11095 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11097 * c-typeck.c (build_function_call): Remove unused variable(s).
11098 (build_c_cast): Likewise.
11099 * calls.c (rtx_for_function_call): Likewise.
11100 * cfglayout.c (duplicate_insn_chain): Likewise.
11101 * cfgloop.c (flow_loop_nodes_find): Likewise.
11102 * cfgrtl.c (split_edge): Likewise.
11103 * df.c (df_ref_create): Likewise.
11104 * except.c (expand_end_catch): Likewise.
11105 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11106 * function.c (emit_return_into_block): Likewise.
11107 (reposition_prologue_and_epilogue_notes): Likewise.
11108 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11109 * combine.c (subst_prev_insn, need_refresh): Remove.
11110 * dwarf2out.c (primary_filename): Remove.
11111 * final.c (new_block): Remove.
11112 * gcse.c (orig_bb_count): Remove.
11114 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11116 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11117 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11118 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11119 directly instead of using a function pointer.
11121 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11123 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11124 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11125 (ix86_output_addr_diff_elt) Likewise.
11126 (x86_output_mi_thunk) Likewise.
11127 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11129 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11131 * frv.c (frv_encode_section_info): Fix error in last change.
11133 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11135 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11136 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11137 (TARGET_BINDS_LOCAL_P): Define.
11138 (rs6000_override_options): Save original flag_pic value.
11139 (rs6000_elf_select_section): Call default_elf_select_section_1.
11140 (rs6000_elf_unique_section): Call default_unique_section_1.
11141 (rs6000_elf_in_small_data_p): New function.
11142 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11143 (rs6000_xcoff_select_section): Update based on defaults.
11144 (rs6000_xcoff_unique_section): Set to basic name if not common.
11145 (rs6000_binds_local_p): New function.
11146 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11147 targetm.have_srodata_section if SDATA_EABI.
11148 (TARGET_IN_SMALL_DATA_P): Define.
11150 2002-09-04 Dale Johannesen <dalej@apple.com>
11152 * varasm.c (struct rtx_const, decode_rtx_const):
11153 Make veclo and vechi fields not share storage.
11155 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11157 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11159 (move_movables): Abort if we see the first insn of a libcall.
11161 2002-09-04 Richard Henderson <rth@redhat.com>
11163 * builtin-types.def (BT_FN_FLOAT): New.
11164 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11165 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11166 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11167 * builtins.c (fold_builtin_inf): New.
11168 (fold_builtin): Call it.
11169 * real.c (ereal_inf): New.
11170 * real.h: Declare it.
11171 * doc/extend.texi: Document new builtins.
11173 2002-09-04 Richard Henderson <rth@redhat.com>
11175 * cse.c (cse_insn): Avoid subreg games if the equivalence
11176 is already in the proper mode.
11178 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11181 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11183 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11185 * pa.md (setccfp0, setccfp1): New patterns.
11187 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11189 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11190 frv_select_section, frv_select_rtx_section,
11191 frv_encode_section_info, frv_unique_section): Delete.
11192 * frv.c: Update for target hooks.
11193 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11194 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11195 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11197 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11199 * ip2k-protos.h (function_prologue, function_epilogue,
11200 encode_section_info): Update to match target hook specification.
11201 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11202 (function_prologue, function_epilogue, encode_section_info):
11203 Update to match target hook specification.
11204 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11205 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11206 (NOTICE_UPDATE_CC): Cast to void.
11207 * ip2k.md: Add defaults in switch statements.
11209 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11211 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11214 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11216 * config/sparc/t-netbsd64: Disable multilib for now.
11218 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11220 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11221 * target.h (gcc_target): Add have_srodata_section member.
11222 * varasm.c (section_category): Add SECCAT_SRODATA.
11223 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11224 READONLY_SDATA_SECTION defined.
11225 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11226 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11227 (default_unique_section_1): Likewise.
11229 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11231 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11232 into DImode pieces.
11234 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11235 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11236 for floating-point register class.
11237 * pa.c (function_arg): Fix handling of modes wider than one word for
11240 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11242 * combine.c (make_compound_operation): Don't generate zero / sign
11243 extensions in floating point modes.
11245 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11247 * doc/c-tree.texi: Fix overfull hboxes.
11248 * doc/cppopts.texi: Ditto.
11249 * doc/extend.texi: Ditto.
11250 * doc/gty.texi: Ditto.
11251 * doc/invoke.texi: Ditto.
11252 * doc/makefile.texi: Ditto.
11253 * doc/rtl.texi: Ditto.
11254 * doc/standards.texi: Ditto.
11255 * doc/tm.texi: Ditto.
11257 2002-09-04 Richard Henderson <rth@redhat.com>
11259 * c-common.c (builtin_define_with_hex_fp_value): New.
11260 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11262 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11264 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11265 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11266 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11267 Warn that these options can break ABI compatibility.
11269 2002-09-04 Richard Henderson <rth@redhat.com>
11271 * real.c (ereal_to_decimal): Add digits parameter.
11272 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11273 * c-pretty-print.c (pp_c_real_literal): Update call.
11274 * print-rtl.c (print_rtx): Likewise.
11275 * print-tree.c (print_node_brief, print_node): Likewise.
11276 * sched-vis.c (print_value): Likewise.
11277 * config/arc/arc.c (arc_print_operand): Likewise.
11278 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11279 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11280 * config/i386/i386.c (print_operand): Likewise.
11281 * config/i960/i960.c (i960_print_operand): Likewise.
11282 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11283 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11284 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11285 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11286 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11287 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11288 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11289 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11290 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11291 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11292 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11293 * config/mips/mips.c (print_operand): Likewise.
11294 * config/ns32k/ns32k.c (print_operand): Likewise.
11295 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11296 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11297 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11299 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11301 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11302 xtensa_multibss_section_type_flags.
11303 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11305 2002-09-04 Richard Henderson <rth@redhat.com>
11307 * doc/install-old.texi: Don't mention enquire.
11308 * doc/sourcebuild.texi: Update float.h description.
11310 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11312 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11314 2002-09-03 Roger Sayle <roger@eyesopen.com>
11316 * builtins.c (build_function_call_expr): Remove prototype, export
11317 as non-static and add a comment above function definition.
11318 (builtin_mathfn_code): New function to check for math builtins.
11319 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11320 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11321 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11322 log(sqrt(x)) as log(x)/2.0.
11324 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11325 in new "builtins.c" section. Place the build_range_type prototype
11326 with the other prototypes from "tree.c".
11328 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11329 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11330 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11331 x/exp(y) as x*exp(-y).
11333 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11335 * varasm.c (default_section_type_flags): Append _1 to name with
11336 shlib parameter. Use original name to call new function with
11338 (decl_readonly_section): Likewise.
11339 (default_elf_select_section): Likewise.
11340 (default_unique_section): Likewise.
11341 (default_bind_local_p): Likewise.
11342 (categorize_decl_for_section): Add shlib parameter to use in place
11343 of implicit flag_pic.
11344 * output.h: Declare new functions with _1 and shlib argument.
11346 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11348 * doc/install.texi: Fix typos, formatting problems, and obvious
11349 overfull/underfull boxes.
11351 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11352 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11353 include its file, compat.texi.
11354 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11356 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11358 Debian BTS Bug #157416
11359 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11360 * cpplib.c (destringize_and_run): Kludge around getting
11361 tokens from in-progress macros.
11362 (_cpp_do__Pragma): Simplify.
11364 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11366 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11367 (CPP_CPU_SPEC): Remove.
11368 (TARGET_CPU_CPP_BUILTINS): New.
11369 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11370 (CPP_SPEC): Remove.
11371 (TARGET_OS_CPP_BUILTINS): New.
11372 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11373 (TARGET_OS_CPP_BUILTINS): New.
11374 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11375 TARGET_OS_CPP_BUILTINS.
11376 (CPP_PREDEFINES): Remove.
11377 (CPLUSPLUS_CPP_SPEC): Remove.
11378 (TARGET_OS_CPP_BUILTINS): New.
11380 2002-09-03 Richard Henderson <rth@redhat.com>
11382 * Makefile.in (USER_H): Add ginclude/float.h.
11384 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11385 (mostlyclean): Don't remove float.h intermediate files.
11386 (distclean): Don't remove float.h.
11387 * config.gcc: Remove all float_format references.
11388 * configure.in (float_format, float_h_file): Remove.
11390 * c-common.c: Include tree-inline.h.
11391 (builtin_define_with_int_value): New.
11392 (builtin_define_type_precision): Use it.
11393 (builtin_define_float_constants): New.
11394 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11395 __FLT_EVAL_METHOD__.
11396 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11397 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11398 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11399 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11400 (TARGET_FLT_EVAL_METHOD): New.
11402 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11403 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11404 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11405 * ginclude/float.h: New.
11407 2002-09-03 Stan Shebs <shebs@apple.com>
11409 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11410 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11411 (PREFERRED_DEBUGGING_TYPE): Ditto.
11412 (ASM_OUTPUT_IDENT): Remove empty definition.
11414 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11416 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11418 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11419 handling routine for builtin pragma.
11420 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11421 Registered pragma handling routine.
11422 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11423 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11424 If builtin pragma seen for math routine and C89 conformance is
11425 requested use different math function in order to set errno.
11426 * t-ia64 (ia64-c.o): Add new rule for new file.
11428 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11430 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11431 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11432 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11434 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11435 "*movsf_ss"): Remove.
11437 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11439 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11442 2002-09-03 Arati Dikey <aratid@kpit.com>
11444 * h8300.c (asm_file_start): Corrected optimization comment.
11446 2002-09-03 Stan Shebs <shebs@apple.com>
11448 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11449 * c-tree.h (recognize_objc_keyword): Remove decl.
11450 * c-typeck.c (comp_target_types): Update a comment.
11452 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11454 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11455 and register validity checks.
11456 (general_s_operand): Adapt to s390_decompose_address interface change.
11457 (q_constraint): Likewise.
11458 (s390_expand_plus_operand): Likewise.
11459 (legitimiate_address_p): Likewise.
11460 (legitimate_la_operand_p): Likewise.
11461 (legitimize_la_operand): Likewise.
11462 (print_operand_address): Likewise.
11463 (print_operand): Likewise.
11465 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11468 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11469 was causing the new selector never to match the existing ones
11470 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11472 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11474 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11476 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11478 * expr.c (expand_expr): Remove extraneous comment and code.
11480 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11482 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11483 frontend. Take chain of fields. Allow NULL alignment type.
11484 * tree.h (finish_builtin_struct): Declare.
11486 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11488 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11489 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11490 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11491 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11492 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11493 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11494 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11495 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11496 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11497 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11498 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11499 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11500 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11501 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11502 config/rs6000/linux64.h config/rs6000/lynx.h
11503 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11504 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11505 config/sparc/sparc.c config/sparc/sysv4.h
11506 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11507 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11508 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11510 * doc/tm.texi: Update docs.
11511 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11512 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11514 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11516 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11517 * arc.c (arc_internal_label): New function.
11518 (TARGET_ASM_INTERNAL_LABEL): Set.
11519 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11520 * arm.c (arm_internal_label): New function.
11521 (TARGET_ASM_INTERNAL_LABEL): Set.
11522 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11523 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11524 * i370.c (i370_internal_label): New function.
11525 (TARGET_ASM_INTERNAL_LABEL): Set.
11526 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11527 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11528 * m68k.c (m68k_hp320_internal_label): New function.
11529 (TARGET_ASM_INTERNAL_LABEL): Set.
11530 * m88k.c (m88k_internal_label): New function.
11531 (TARGET_ASM_INTERNAL_LABEL): Set.
11532 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11533 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11534 * genoutput.c (output_prologue): Include target.h in output file.
11535 * output.h (default_internal_label): Declare.
11536 * sdbout.c: Include target.h.
11537 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11539 * target.h (internal_label): Add to struct gcc_target.
11540 * varasm.c (default_internal_label): New function.
11542 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11544 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11545 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11546 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11547 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11548 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11549 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11550 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11551 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11552 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11553 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11554 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11555 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11556 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11557 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11558 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11559 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11560 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11561 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11562 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11563 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11564 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11565 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11566 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11567 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11568 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11569 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11570 * mmix.c (mmix_asm_output_internal_label): Likewise.
11571 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11572 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11573 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11574 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11575 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11576 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11577 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11578 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11579 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11580 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11581 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11582 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11583 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11584 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11585 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11586 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11587 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11588 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11589 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11591 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11593 2002-08-31 Richard Henderson <rth@redhat.com>
11595 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11597 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11599 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11601 2002-08-30 Richard Henderson <rth@redhat.com>
11604 * c-objc-common.c: Include target.h.
11605 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11606 don't bind locally. Factor setting DECL_UNINLINABLE.
11607 * Makefile.in (c-objc-common.o): Update.
11609 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11611 * doc/install.texi (Configuration, Building): Fix a typo and
11612 some formatting directives.
11614 2002-08-30 Paul Koning <pkoning@equallogic.com>
11616 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11617 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11619 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11620 for alphabetic order.
11621 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11622 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11623 (VAX_HALFWORD_ORDER): Document.
11624 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11626 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11627 (ASM_OUTPUT_LABEL_REF): Fix font.
11628 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11630 2002-08-30 Denis Chertykov <denisc@overta.ru>
11632 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11634 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11635 CONST_DOUBLE constants.
11637 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11639 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11640 related defines to...
11641 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11642 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11645 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11647 * config/arm/arm.c (arm_asm_output_labelref): New function.
11648 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11649 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11651 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11653 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11654 memory exhausted" workarounds.
11656 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11658 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11659 * toplev.c (crash_signal): Likewise.
11661 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11663 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11664 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11665 Extended, updated documentation.
11666 (-Wundeclared-selector): Documented.
11668 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11670 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11671 the value 1. Do not undef before defining.
11672 * config/darwin.h: Likewise.
11673 * config/dbx.h: Likewise.
11674 * config/dbxcoff.h: Likewise.
11675 * config/dbxelf.h: Likewise.
11676 * config/elfos.h: Likewise.
11677 * config/interix.h: Likewise.
11678 * config/lynx-ng.h: Likewise.
11679 * config/lynx.h: Likewise.
11680 * config/netware.h: Likewise.
11681 * config/psos.h: Likewise.
11682 * config/svr3.h: Likewise.
11683 * config/alpha/alpha.h: Likewise.
11684 * config/alpha/elf.h: Likewise.
11685 * config/alpha/vms.h: Likewise.
11686 * config/arc/arc.h: Likewise.
11687 * config/arm/aout.h: Likewise.
11688 * config/arm/coff.h: Likewise.
11689 * config/c4x/c4x.h: Likewise.
11690 * config/h8300/h8300.h: Likewise.
11691 * config/i386/cygwin.h: Likewise.
11692 * config/i386/djgpp.h: Likewise.
11693 * config/i386/gas.h: Likewise.
11694 * config/i386/gstabs.h: Likewise.
11695 * config/i386/i386-coff.h: Likewise.
11696 * config/i386/i386-interix.h: Likewise.
11697 * config/i386/sco5.h: Likewise.
11698 * config/i386/svr3dbx.h: Likewise.
11699 * config/i386/sysv3.h: Likewise.
11700 * config/i386/win32.h: Likewise.
11701 * config/i386/x86-64.h: Likewise.
11702 * config/i960/i960.h: Likewise.
11703 * config/ia64/ia64.h: Likewise.
11704 * config/ip2k/ip2k.h: Likewise.
11705 * config/m32r/m32r.h: Likewise.
11706 * config/m68k/3b1.h: Likewise.
11707 * config/m68k/3b1g.h: Likewise.
11708 * config/m68k/ccur-GAS.h: Likewise.
11709 * config/m68k/coff.h: Likewise.
11710 * config/m68k/hp2bsd.h: Likewise.
11711 * config/m68k/hp310g.h: Likewise.
11712 * config/m68k/hp320g.h: Likewise.
11713 * config/m68k/hp3bsd.h: Likewise.
11714 * config/m68k/hp3bsd44.h: Likewise.
11715 * config/m68k/linux-aout.h: Likewise.
11716 * config/m68k/m68k-aout.h: Likewise.
11717 * config/m68k/mot3300.h: Likewise.
11718 * config/m68k/netbsd.h: Likewise.
11719 * config/m68k/openbsd.h: Likewise.
11720 * config/m68k/pbb.h: Likewise.
11721 * config/m68k/plexus.h: Likewise.
11722 * config/m68k/sun2.h: Likewise.
11723 * config/m68k/sun3.h: Likewise.
11724 * config/m68k/tower-as.h: Likewise.
11725 * config/m68k/vxm68k.h: Likewise.
11726 * config/m88k/aout-dbx.h: Likewise.
11727 * config/m88k/m88k-aout.h: Likewise.
11728 * config/mcore/mcore-elf.h: Likewise.
11729 * config/mcore/mcore-pe.h: Likewise.
11730 * config/mips/elf.h: Likewise.
11731 * config/mips/elf64.h: Likewise.
11732 * config/mips/iris5gas.h: Likewise.
11733 * config/mips/iris6.h: Likewise.
11734 * config/mips/mips.h: Likewise.
11735 * config/mips/sni-gas.h: Likewise.
11736 * config/mmix/mmix.h: Likewise.
11737 * config/ns32k/netbsd.h: Likewise.
11738 * config/pa/pa64-hpux.h: Likewise.
11739 * config/romp/romp.h: Likewise.
11740 * config/rs6000/sysv4.h: Likewise.
11741 * config/rs6000/xcoff.h: Likewise.
11742 * config/sh/coff.h: Likewise.
11743 * config/sh/elf.h: Likewise.
11744 * config/sparc/linux64.h: Likewise.
11745 * config/sparc/liteelf.h: Likewise.
11746 * config/sparc/netbsd.h: Likewise.
11747 * config/sparc/openbsd.h: Likewise.
11748 * config/sparc/pbd.h: Likewise.
11749 * config/sparc/sp64-elf.h: Likewise.
11750 * config/sparc/sp86x-elf.h: Likewise.
11751 * config/sparc/sparc.h: Likewise.
11752 * config/vax/vax.h: Likewise.
11753 * config/vax/vaxv.h: Likewise.
11755 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11757 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11759 (get_shift_alg): Corresponding changes.
11761 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11763 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11765 2002-08-29 Richard Henderson <rth@redhat.com>
11767 * expr.h (enum block_op_methods): New.
11768 (emit_block_move): Update prototype.
11769 * expr.c (block_move_libcall_safe_for_call_parm): New.
11770 (emit_block_move_via_loop): New.
11771 (emit_block_move): Use them. New argument METHOD.
11772 (emit_push_insn): Always respect the given alignment.
11773 (expand_assignment): Update call to emit_block_move.
11774 (store_expr, store_field, expand_expr): Likewise.
11775 * builtins.c (expand_builtin_apply): Likewise.
11776 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11777 * function.c (expand_function_end): Likewise.
11778 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11779 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11780 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11781 (save_fixed_argument_area): Use emit_block_move with
11782 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11783 (restore_fixed_argument_area): Likewise.
11784 (store_one_arg): Fix alignment parameter to emit_push_insn.
11786 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11788 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11790 2002-08-29 Catherine Moore <clm@redhat.com>
11792 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11793 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11794 (PREDICATE_CODES): Include new predicates.
11795 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11796 (TARGET_SWITCHES): Add strict-align.
11797 (TARGET_STRICT_ALIGN): New.
11798 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11799 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11801 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11803 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11804 L_callt_save_r2_r31, L_return_r2_r31,
11805 L_save_all_interrupt): Change addi to add.
11806 (L_save_interrupt, L_return_interrupt): Rework.
11807 (__return_r31): Correct .size directive.
11808 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11809 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11811 * config/v850/v850.c (expand_prologue): Call
11812 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11813 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11814 (reg_or_int9_operand): New predicate.
11815 (reg_or_const_operand): New routine.
11816 * config/v850/v850.md (return_interrupt): Changed from
11818 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11819 (callt_save_interrupt): Change save sequence.
11820 (callt_return_interrupt): New.
11821 (save_interrupt): Don't use runtime function for LONG_CALLS
11822 and TARGET_PROLOG_FUNCTION.
11823 (save_all_interrupt): Likewise.
11824 (mulsi3): Use new predicate.
11825 (moviscc): Disallow some combination of constants.
11826 Fix define_split for sasf insns, so that it will not generate bad
11827 code if operand0 and operand5 are the same.
11828 * config/v850/v850-protos.h: Prototype new predicates.
11830 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11832 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11833 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11835 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11837 * c-common.c (builtin_define_type_precision): New function.
11838 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11839 wchar_t is unsigned in C++.
11840 * doc/cpp.texi (Common Predefined Macros): Document
11841 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11842 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11843 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11845 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11847 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11848 section. Mention that it is enabled by -Wall.
11849 (-Wall): Mention that there can be language-specific warnings as well.
11850 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11851 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11853 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11855 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11856 if it is ever live.
11858 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11859 attribute for SHCOMPACT.
11861 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11863 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11866 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11868 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11870 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11871 "MASK_GAS|MASK_ABICALLS".
11872 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11873 (TARGET_DEFAULT): Remove.
11874 (MACHINE_TYPE): Undefine before defining.
11875 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11877 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11879 * c-common.c (warn_abi): New variable.
11880 * c-common.h (warn_abi): Likewise.
11881 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11882 (c_common_decode_option): Handle it.
11883 * doc/invoke.texi: Document -Wabi.
11885 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11887 * c-common.c (warn_undeclared_selector): New variable.
11888 * c-common.h (warn_undeclared_selector): Idem.
11889 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11890 to on when -Wundeclared-selector is found.
11891 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11892 * objc/objc-act.c (build_selector_expr): If
11893 warn_undeclared_selector is set, check that the selector has
11894 already been defined, and emit a warning if not.
11896 2002-08-27 Nick Clifton <nickc@redhat.com>
11897 Catherine Moore <clm@redhat.com>
11898 Jim Wilson <wilson@cygnus.com>
11900 * config.gcc: Add v850e-*-* target.
11901 Add --with-cpu= support for v850.
11902 * config/v850/lib1funcs.asm: Add v850e callt functions.
11903 * config/v850/v850.h: Add support for v850e target.
11904 * config/v850/v850.c: Add functions to support v850e target.
11905 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11906 * config/v850/v850.md: Add patterns for v850e instructions.
11907 * doc/invoke.texi: Document new v850e command line switches.
11909 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11910 Aldy Hernandez <aldyh at redhat dot com>
11912 * doc/tm.texi: Applied numerous fixes to the automaton based
11913 scheduler descrition.
11915 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11917 * i386.c (classify_argument): Handle variable sized objects.
11919 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11921 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11923 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11925 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11927 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11929 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11931 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11933 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11934 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11936 (attribute insn_class): Provide default definitions based on type.
11937 Remove all insn-specific settings.
11938 (various function units): Remove old SH4 scheduling.
11939 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11940 New attributes. Set them where appropriate.
11941 (cpu unit FS): Don't define / use.
11942 (F3, load_store): New cpu units.
11943 (F01): New reservation.
11944 (all insn_reservations): Make dependent on sh4 pipeline model.
11946 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11947 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11948 (mt insn_reservation): Use type mt_group.
11949 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11950 sh4_fload and sh4_store.
11951 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11952 (insn_reservation branch_far): Replace with sh4_return.
11953 (insn_reservation return_from_exp): Rename to:
11954 (sh4_return_from_exp). Change to be just d_lock*5.
11955 (insn_reservation lds_to_pr): Rename to:
11956 (sh4_lds_to_pr). Change to be just d_lock*2.
11957 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11959 (insn_reservation prload_mem): Rename to:
11960 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11961 (insn_reservation fpscr_store): Rename to:
11962 (fpscr_load). Change to d_lock,nothing,F1*3.
11963 (insn_reservation fpscr_store_mem): Rename to:
11964 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11965 (insn_reservation multi): Change to
11966 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11967 (insn_reservation fp_arith): Change to issue,F01,F2.
11968 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11969 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11970 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11971 (insn_reservation fp_double_cmp): Change to
11972 d_lock,(d_lock+F01),F1+F2,F2.
11973 (insn_reservation dp_div): Change to
11974 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11975 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11976 (sh_adjust_cost, SHcompact): Differentiate between different
11977 kinds of dependencies. Drop factor of ten for superscalar.
11978 Use new instruction types. Add new exception rules.
11980 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11982 * sh.md (mperm_w): Add DONE.
11984 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11986 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11988 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11990 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11992 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11994 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11996 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11998 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12001 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12003 * c-common.c (cpp_define_data_format): New function.
12004 (cb_register_builtins): Call it.
12006 * doc/cpp.texi (Common Predefined Macros): Document
12007 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12008 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12009 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12010 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12011 __TARGET_USES_VAX_H_FLOAT__.
12013 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12015 * objc/objc-act.c (get_super_receiver): If inside a class method
12016 of a category, cast the receiver to 'id' before accessing the 'isa'
12017 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12019 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12021 * config/s390/s390-protos.h (s390_function_prologue,
12022 s390_function_epilogue): Remove.
12023 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12024 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12026 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12027 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12028 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12029 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12030 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12032 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12033 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12034 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12035 function is not a leaf function. Use save_gprs and restore_gprs.
12036 (s390_emit_epilogue): Likewise.
12037 (save_gprs, restore_gprs): New functions.
12038 (struct s390_frame): Remove return_reg_saved_p member.
12039 (save_fprs_p): Remove.
12040 (s390_optimize_prolog): New function.
12041 (s390_legitimate_reload_constant): Remove now unnecessary check.
12043 (s390_function_count): Remove.
12044 (s390_output_symbolic_const): Replace s390_function_count by
12045 current_function_funcdef_no.
12046 (s390_output_constant_pool): Likewise.
12048 (legitimize_pic_address): Use regs_ever_live to track PIC register
12049 instead of current_function_uses_pic_offset_table.
12050 (s390_emit_prologue): Likewise.
12051 config/s390/s390.md ("call", "call_value"): Likewise.
12053 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12055 * c-opts.c (find_opt): Don't complain about wrong languages
12056 here. Return exact matches even for wrong language.
12057 (c_common_decode_option): Complain about wrong languages
12060 2002-08-24 Stuart Hastings <stuart@apple.com>
12062 * function.h (struct function): Add flag
12063 all_throwers_are_sibcalls.
12064 * except.c (set_nothrow_function_flags): Replaces
12065 nothrow_function_p. Set new flag.
12066 * except.h (set_nothrow_function_flags): Replaces
12067 nothrow_function_p.
12068 * dwarf2out.c (struct dw_fde_struct): Add flag
12069 all_throwers_are_sibcalls.
12070 (output_call_frame_info): Test it.
12071 (dwarf2out_begin_prologue) Propagate it from cfun to
12073 * toplev.c (rest_of_compilation): Update calls to
12074 nothrow_function_p.
12076 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12078 * ggc-page.c (compute_inverse): Short circuit calculation for
12079 object sizes larger than half a page.
12081 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12083 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12084 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12086 (rs6000_elf_unique_section): Likewise.
12088 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12090 * ns32k.c (ns32k_globalize_label): Delete.
12091 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12093 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12095 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12096 for loading delta with num_insns_constant_wide. Calculate
12097 delta_low, delta_high without using a conditional.
12099 2002-08-22 Jason Merrill <jason@redhat.com>
12101 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12102 * c-common.def: Adjust.
12103 * c-dump.c (c_dump_tree): Adjust.
12104 * c-semantics.c (genrtl_return_stmt): Adjust.
12105 * c-pretty-print.c (pp_c_statement): Adjust.
12106 * tree-inline.c (copy_body_r): Adjust.
12108 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12110 * ggc-page.c: Avoid division in ggc_set_mark.
12111 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12112 compute_inverse): New.
12113 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12114 (init_ggc): Initialize inverse_table.
12116 2002-08-22 Tom Tromey <tromey@redhat.com>
12118 * doc/install.texi (Configuration): Document --datadir.
12120 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12122 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12124 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12126 * gengtype-lex.l (ID): Allow underscore as first character.
12128 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12130 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12132 (rs6000_xcoff_asm_named_section): Rename.
12133 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12135 2002-08-21 Tom Tromey <tromey@redhat.com>
12137 For PR java/6005 and PR java/7611:
12138 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12140 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12141 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12142 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12143 (LANG_HOOKS_INITIALIZER): Use it.
12144 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12147 2002-08-21 Stan Shebs <shebs@apple.com>
12149 * tree.c (finish_vector_type): Fix a typo in a comment.
12150 * Makefile.in: Fix "the the" stutters in comments.
12151 * genautomata.c: Ditto.
12153 * regrename.c: Ditto.
12154 * config/alpha/alpha.c: Ditto.
12155 * config/alpha/vms-crt0-64.c: Ditto.
12156 * config/alpha/vms-crt0.c: Ditto.
12157 * config/alpha/vms-psxcrt0-64.c: Ditto.
12158 * config/alpha/vms-psxcrt0.c: Ditto.
12159 * config/d30v/d30v.h: Ditto.
12160 * config/fr30/fr30.h: Ditto.
12161 * config/rs6000/rs6000.c: Ditto.
12162 * config/stormy16/stormy16.h: Ditto.
12163 * doc/md.texi: Ditto.
12165 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12167 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12169 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12171 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12172 short, signed or unsigned into hard errors. Fixes PR c/4319.
12173 Also make duplicate modifiers such as "short short" into hard
12176 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12177 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12180 to the actual end. Add '@end table' and '@table @code'.
12182 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12184 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12186 * unroll.c (biv_total_increment): Don't try to compute the total
12187 increment for FP BIVs.
12189 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12191 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12192 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12193 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12194 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12195 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12196 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12197 (GLOBAL_ASM_OP): Define.
12198 * arm.c (aof_globalize_label): New function.
12199 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12200 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12201 * c4x.c (c4x_globalize_label): New function.
12202 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12203 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12204 (GLOBAL_ASM_OP): Define.
12205 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12206 * darwin-protos.h (darwin_globalize_label): Declare.
12207 * darwin.c (darwin_globalize_label): New function.
12208 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12209 (ASM_GLOBALIZE_LABEL): Delete.
12210 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12211 * dsp16xx.c (asm_output_common): Use target hook.
12212 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12213 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12214 (GLOBAL_ASM_OP): Define.
12215 * i370.c (i370_globalize_label): New function.
12216 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12217 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12218 * i386.c (ix86_asm_file_end): Use target hook.
12219 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12220 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12221 * ia64.c (ia64_asm_output_external): Likewise.
12222 * ia64/sysv4.h: Update comment.
12223 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12224 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12225 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12226 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12227 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12228 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12229 * mmix.c (mmix_asm_globalize_label): Likewise.
12230 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12231 (GLOBAL_ASM_OP): Define.
12232 * ns32k.c (ns32k_globalize_label): New function.
12233 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12234 (ASM_GLOBALIZE_LABEL): Delete.
12235 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12236 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12237 * pa.c (pa_globalize_label): New function.
12238 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12239 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12240 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12241 (GLOBAL_ASM_OP): Define.
12242 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12243 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12244 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12245 (GLOBAL_ASM_OP): Define.
12246 * v850.c (v850_output_aligned_bss): Use target hook.
12247 * vax.c (vms_globalize_label): New function.
12248 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12249 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12250 (GLOBAL_ASM_OP): Define.
12251 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12252 * doc/tm.texi: Update docs.
12253 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12255 * final.c (output_alternate_entry_point): Likewise.
12256 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12257 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12258 * output.h (assemble_global): Delete.
12259 (default_globalize_label): Declare.
12260 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12261 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12262 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12263 * target.h (gcc_target): Add globalize_label member.
12264 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12265 globalize_decl): Use target hook.
12266 (assemble_global): Delete.
12267 (default_globalize_label): New function.
12269 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12271 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12273 2002-08-20 Devang Patel <dpatel@apple.com>
12274 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12276 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12278 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12279 * arm.c (thumb_output_function_prologue): Likewise.
12280 * avr.c (print_operand): Likewise.
12281 * c4x.c (c4x_print_operand): Likewise.
12282 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12283 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12284 * cris.c (cris_target_asm_function_prologue,
12285 cris_asm_output_mi_thunk): Likewise.
12286 * h8300.c (print_operand): Likewise.
12287 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12288 * ip2k.c (print_operand): Likewise. Fix format specifier.
12289 * m68hc11.c (asm_print_register, print_operand,
12290 print_operand_address): Use stdio instead of asm_fprintf.
12291 (print_operand_address): Fix format specifier.
12292 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12293 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12295 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12296 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12297 * m68k.c (m68k_output_function_prologue,
12298 m68k_output_function_epilogue, print_operand): Likewise.
12299 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12300 Likewise. Fix format specifier.
12301 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12302 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12303 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12305 2002-08-15 Eric Christopher <echristo@redhat.com>
12306 Jeff Knaggs <jknaggs@redhat.com>
12308 * config.gcc (mipsisa64sr71k-elf): New target.
12309 * config/mips/sr71k.md: New file.
12310 * config/mips/mips.md: Use it.
12311 (rot*): Add sr71k specifics.
12312 * config/mips/t-sr71k: New file.
12313 * config/mips/mips.h (sr71k): New cpu.
12314 (TARGET_SR71K): Use it.
12315 (TUNE_SR71K): Ditto.
12316 (GENERATE_BRANCHLIKELY): Ditto.
12317 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12318 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12319 * config/mips/mips.c (sr71k): New cpu.
12320 (mips_use_dfa_pipeline_interface): Use.
12322 2002-08-15 Eric Christopher <echristo@redhat.com>
12323 Richard Sandiford <rsandifo@redhat.com>
12324 Aldy Hernandez <aldyh@redhat.com>
12325 Graham Stott <grahams@redhat.com>
12326 Michael Meissner <meissner@redhat.com>
12327 Gavin Romig-Koch <gavin@redhat.com>
12328 Ken Raeburn <raeburn@cygnus.com>
12329 Alexandre Oliva <aoliva@redhat.com>
12331 * config.gcc (mips64vr-elf): New target.
12332 * config/mips/5400.md: New file.
12333 * config/mips/5500.md: Ditto.
12334 * config/mips/mips.md: Use them.
12336 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12338 (mips_issue_rate): Use them.
12339 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12340 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12341 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12343 (TARGET_MIPSx): Use them.
12344 (TUNE_MIPSx): Ditto.
12345 (GETNATE_MULT3_SI): Ditto.
12346 (ISA_HAS_BRANCHLIKELY): Ditto.
12347 (ISA_HAS_CONDMOVE): Ditto.
12348 (ISA_HAS_NMADD_NMSUB): Ditto.
12349 (ISA_HAS_MULHI): New. Ditto.
12350 (ISA_HAS_MULS): Ditto.
12351 (ISA_HAS_MSAC): Ditto.
12352 (ISA_HAS_MACC): Ditto.
12353 (ISA_HAS_ROTR_SI): Ditto.
12354 (ISA_HAS_ROTR_DI): Ditto.
12357 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12359 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12361 (remove_dup_nonsys_dirs): New function.
12362 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12363 (merge_include_chains): Remove non-system include directories from
12364 quote and bracket include chains when they duplicate equivalent system
12366 * doc/cpp.texi (-I): Update.
12367 * doc/cppopts.texi (-I): Update.
12368 * doc/install.texi (--with-local-prefix): Further document usage of
12370 * doc/invoke.texi (-I): Update.
12372 2002-08-20 Richard Henderson <rth@redhat.com>
12374 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12375 (emit_block_move): Split out subroutines.
12376 (emit_block_move_via_movstr): New.
12377 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12378 (emit_block_move_libcall_fn): New. Construct function prototype for
12380 (clear_storage): Split out subroutines.
12381 (clear_storage_via_clrstr): New.
12382 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12383 (clear_storage_libcall_fn): New. Construct function prototype for
12385 (emit_push_insn): Use emit_block_move.
12386 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12387 (store_constructor): Likewise.
12389 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12391 * objc/objc-act.c (building_objc_message_expr): Rename to
12392 current_objc_message_selector.
12394 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12396 * objc/objc-act.c (build_ivar_chain): Remove.
12397 (objc_copy_list): Likewise.
12398 (get_class_ivars): Inline call to removed build_ivar_chain
12399 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12400 slot; use that slot (rather than CLASS_IVARS) when accessing
12401 ivars for base classes. Call copy_list and chainon instead of
12403 (build_private_template): Call get_class_ivars instead of
12405 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12406 (continue_class): Call get_class_ivars instead of
12408 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12409 of DECL_BIT_FIELD (which may have been cleared).
12410 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12412 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12414 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12415 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12417 (output_internal_min_issue_delay_func): Initialize variable in
12420 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12422 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12423 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12425 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12426 Steve Ellcey <sje@cup.hp.com>
12428 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12429 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12430 * explow.c (trunc_int_for_mode): Abort when the mode is not
12431 a scaler integer mode.
12432 * combine.c (expand_compound_operation): Don't expand Vector
12433 or Complex modes into shifts.
12434 (expand_field_assignment): Don't do bitwise arithmatic and
12435 shifts on Vector or Complex modes.
12436 (simplify_comparison): Don't call trunc_int_for_mode
12438 * recog.c (general_operand): Likewise.
12439 (immediate_operand): Likewise.
12440 (nonmemory_operand): Likewise.
12442 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12444 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12445 multi-instruction SImode constant. Add REG_EQUAL note.
12446 * config/rs6000/rs6000.md (movsi splitter): Use
12447 rs6000_emit_set_const.
12449 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12451 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12452 the macro test controlling its use.
12454 2002-08-18 H.J. Lu (hjl@gnu.org)
12456 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12457 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12459 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12460 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12461 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12462 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12464 (cris-*-linux*): Remove setting thread_file here.
12466 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12468 PR preprocessor/7602
12469 * cppinit.c (path_include): Treat the system environment
12470 variables as being cxx_aware.
12472 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12474 * c-decl.c (flexible_array_type_p): New function.
12475 (grokdeclarator, finish_struct): Use it.
12476 * doc/extend.texi: Document constraints on use of structures with
12477 flexible array members.
12479 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12481 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12482 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12483 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12485 2002-08-16 Stan Shebs <shebs@apple.com>
12487 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12488 for ObjC with -fnext-runtime.
12489 * doc/cpp.texi: Document it.
12491 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12493 * doc/install.texi (Final installation): Replace links to individual
12494 build status pages with a link to a common page that lists them all.
12496 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12498 * doc/invoke.texi: Fix typo.
12500 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12502 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12504 2002-08-16 Andrew Haley <aph@redhat.com>
12506 * tree-inline.c: Add includes for Java inliner.
12507 (remap_decl): Don't handle anonymous types for Java.
12508 (remap_block): Add handling for Java trees.
12509 (copy_scope_stmt): Conditionalize for non-Java use only.
12510 (copy_body_r): Handle Java trees. Add handling for
12511 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12512 (initialize_inlined_parameters): Handle Java trees.
12513 (declare_return_variable): Likewise.
12514 (expand_call_inline): Handle Java trees.
12515 (walk_tree): Likewise.
12516 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12517 (add_stmt_to_compound): New function.
12519 2002-08-15 Richard Henderson <rth@redhat.com>
12521 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12522 (NOCOMMON_FLAG): New substitution point.
12523 (GCC_WARN_CFLAGS): Include it.
12524 * configure.in (ac_checking): Set nocommon_flag.
12525 (nocommon_flag): New substitution point.
12527 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12529 * c-tree.h (skip_evaluation): Move declaration...
12530 * c-common.h: ... here.
12531 * c-typeck.c (build_external_ref): Don't assemble_external nor
12532 mark a tree as used if skip_evaluation is set.
12533 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12535 (typespec_nonreserved_nonattr): Use it.
12537 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12539 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12540 (xcoff_debug_hooks): Update end_prologue.
12541 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12542 * debug.h (end_prologue): Add file arg.
12543 (end_epilogue): Add line and file args.
12544 (dwarf2out_end_epilogue): Add line and file args.
12545 (vmsdbgout_after_prologue): Remove.
12546 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12547 (dwarf2_debug_hooks): Update end_prologue.
12548 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12549 (dwarfout_end_prologue): Add file arg.
12550 * final.c (vmsdbgout_after_prologue): Remove
12551 (final_end_function): Update end_epilogue call.
12552 (final_scan_insn): Update end_prologue call.
12553 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12554 (sdbout_end_prologue): Add file arg.
12555 (sdb_debug_hooks): Update end_prologue.
12556 (sdb_begin_prologue): Update sdbout_end_prologue call.
12557 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12558 vmsdbgout_end_function.
12559 (vmsdbgout_end_prologue): New function renamed from
12560 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12561 (vmsdbgout_end_function): New function.
12562 (vmsdbgout_end_epilogue): Add line and file args. Call
12563 vmsdbgout_source_line.
12564 (write_pclines): Write only valid line numbers.
12565 (write_srccorr): Don't write source correlation records if 0 lines.
12566 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12568 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12570 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12571 (_Unwind_Internal_Ptr): 32 bit version for use in
12572 read_encoded_value_with_base.
12573 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12574 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12577 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12579 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12580 signed/unsigned warnings.
12582 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12583 record_reg_classes): Likewise.
12585 * reload.c (reload_inner_reg_of_subreg, push_reload,
12586 find_reloads_address_1): Likewise.
12588 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12590 * rs6000.c (output_mi_thunk): Return to function section on
12593 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12595 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12597 * config/s390/s390.c (legitimize_address): Optimize loading
12598 of large displacements.
12600 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12602 * config/alpha/alpha-protos.h: Update.
12604 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12605 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12606 (alpha_linkage_symbol_p): New static function.
12607 (print_operand_address): Print linkage operand.
12609 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12611 (reloc_kind): New enum.
12612 (struct alpha_funcs): New struct.
12613 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12615 (alpha_need_linkage): Rewrite.
12616 (alpha_use_linkage): New global function.
12617 (alpha_write_linkage): Rewrite and make static.
12618 (alpha_write_one_linkage): Rewrite
12620 (alpha_start_function): Remove procedure descriptor output.
12621 (alpha_end_function): Write linkages at end of each function.
12623 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12624 (call_vms_1, call_value_vms_1): Rewrite.
12626 * config/alpha/vms.h (ASM_FILE_END): Remove.
12628 2002-08-14 Richard Henderson <rth@redhat.com>
12630 * ggc-page.c (RTL_SIZE): New.
12631 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12632 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12634 2002-08-14 Richard Henderson <rth@redhat.com>
12636 * calls.c: Include target.h.
12637 * Makefile.in (calls.o): Update.
12639 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12640 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12642 2002-08-14 Richard Henderson <rth@redhat.com>
12644 * Makefile.in (LOOSE_WARN): Add -fno-common.
12645 * c-common.h (constant_string_class_name): Add missing extern.
12647 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12649 PR preprocessor/7358
12650 * c-opts.c (check_deps_environment_vars): Ignore main file
12651 for SUNPRO_DEPENDENCIES.
12652 * cppfiles.c (stack_include_file): Ignore main file if
12654 * cpplib.h (struct cpp_options): New member in deps.
12655 * doc/cppenv.texi: Update.
12657 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12659 PR preprocessor/7526
12660 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12662 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12664 * doc/invoke.texi (-a): Remove documentation.
12665 (-fprofile-arcs): Remove reference to -a, -ax options.
12666 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12668 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12671 * c-semantics.c (genrtl_case_label): Don't (mis)use
12674 2002-08-14 Dale Johannesen <dalej@apple.com>
12676 * explow.c (emit_stack_restore): Emit memory clobbers
12677 preceding the stack pop, to prevent the scheduler from
12678 moving refs to variable arrays below this pop.
12679 * reload1.c (reload): Preserve these clobbers for sched2.
12680 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12682 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12684 * c-opts.c (c_common_post_options): Correct test.
12686 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12688 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12689 order in call to fprintf.
12691 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12693 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12695 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12697 * reload.c (find_reloads): Handle constraint letters marked by
12698 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12699 (alternative_allows_memconst): Likewise.
12700 * reload1.c (maybe_fix_stack_asms): Likewise.
12701 * recog.c (asm_operand_ok, preprocess_constraints,
12702 constrain_operands): Likewise.
12703 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12704 * local-alloc.c (block_alloc, requires_inout): Likewise.
12705 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12707 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12708 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12709 * doc/tm.texi: Document these two new target macros.
12711 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12713 (q_constraint): New function.
12714 config/s390/s390-protos.h (q_constraint): Declare it.
12715 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12716 (EXTRA_MEMORY_CONSTRAINT): New macro.
12718 * config/s390/s390.md: Throughout the machine description,
12719 replace all instances of the constraint combinations 'Qo'
12720 or 'oQ' with simply 'Q'.
12722 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12724 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12725 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12726 (LIBGCC2_CFLAGS): Compile with -mrelax.
12728 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12730 * doc/invoke.texi: Document -minmax for 68HC12.
12732 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12733 ("uminqi3"): Likewise.
12734 ("uminhi3", "umaxhi3"): Likewise.
12736 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12737 (TARGET_MIN_MAX): Define.
12738 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12740 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12742 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12743 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12745 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12746 (ret, declare, farsym): New gas macros.
12747 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12748 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12749 and declare the symbol far when compiled with -mlong-calls.
12750 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12751 far handler using jsr/bsr.
12753 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12754 (jsr): New macro to transform a 'jsr' into a 'call'.
12756 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12758 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12760 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12761 -mlong-calls is specified.
12762 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12763 assembler directives.
12764 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12765 (TARGET_SWITCHES): Add -mlong-calls options.
12766 (current_function_far): Declare.
12768 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12769 into account the page register saved on the stack.
12770 (m68hc11_override_options): Take into account -mlong-calls option.
12771 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12773 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12774 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12775 ("*return_16bit"): Likewise.
12776 ("*return_void"): Likewise.
12777 ("call", "call_value"): Use call for a far function call.
12779 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12781 * toplev.c (parse_options_and_default_flags): Don't call
12783 (general_init): Initialize GC, pools and tree hash here,
12784 instead of lang_independent_init.
12785 (lang_independent_init): Rename backend_init.
12786 (do_compile): Call post_options hook; exit early if there
12787 have been errors after switch processing.
12788 (toplev_main): Update.
12790 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12792 * c-pretty-print.h: Guard against multiple inclusion.
12794 (pp_c_attributes): Declare.
12795 * c-pretty-print.c (pp_c_attributes): New function.
12797 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12799 * m68k.c (m68k_output_function_prologue,
12800 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12802 * genattrtab.c: Remove dpx2 comment.
12803 * libgcc2.c (__enable_execute_stack): Delete versions for
12804 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12805 sony_news/SYSTYPE_BSD.
12806 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12807 __gmicro__, __i860__, __NeXT__ and __pyr__.
12808 * rtl.h: Remove convex comment.
12809 * varasm.c: Likewise.
12811 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12813 * c-opts.c (lang_flags): Const-ify.
12814 * ra-build.c (undef_table): Likewise.
12815 * ra.c (eliminables): Likewise.
12817 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12819 * tree.h: Guard against multiple inclusion.
12821 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12823 * reload1.c (reload_cse_simplify): Before checking
12824 REG_FUNCTION_VALUE_P, check REG_P.
12826 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12828 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12830 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12832 * c-opts.c (c_common_init_options): Extra braces needed.
12834 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12836 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12837 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12838 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12839 (sh_expand_binop_v2sf): Likewise.
12840 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12841 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12842 (sh_initialize_trampoline): Likewise.
12844 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12846 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12847 new condition code modes.
12848 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12849 (s390_select_ccmode): Likewise.
12850 (s390_branch_condition_mask): Likewise.
12852 * s390-protos.h (s390_tm_ccmode): Declare.
12853 s390.c (s390_tm_ccmode): New function.
12854 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12856 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12857 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12858 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12860 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12861 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12862 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12863 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12864 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12866 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12867 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12868 "*cmpqi_ccs_0"): Remove, replace by ...
12869 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12870 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12871 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12873 ("*cmpsidi_ccs"): Remove, replace by ...
12874 ("*cmpsi_ccs_sign"): ... this new pattern.
12875 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12877 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12878 ("*cli"): ... this new pattern.
12880 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12881 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12883 ("adddi3_64"): Rename to "*adddi3_64".
12884 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12885 ("adddi3"): Adapt expander.
12887 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12888 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12889 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12891 ("addhi3", "addqi3"): Remove, replace by ...
12892 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12894 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12895 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12896 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12897 ("subdi3"): New expander.
12899 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12901 ("subhi3", "subqi3"): Remove, replace by ...
12902 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12904 ("*muldi3_sign"): New pattern.
12905 ("muldi3"): Do not clobber CC.
12906 ("mulsi3"): Likewise.
12907 ("mulsi_6432"): Likewise.
12909 2002-08-13 Denis Chertykov <denisc@overta.ru>
12911 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12912 which can change CC0.
12914 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12916 * gcse.c (adjust_libcall_notes): New function.
12917 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12919 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12921 * libgcc2.c (L_bb): Remove unneeded #includes.
12922 (__global_counters, __gthreads_active): Remove unused globals.
12923 (__bb_exit_func): Merge counts into files rather than appending.
12924 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12925 (ALL_CFLAGS): ... to here.
12927 2002-08-13 Denis Chertykov <denisc@overta.ru>
12929 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12930 (function_epilogue): Don't calculate function size.
12931 (ip2k_set_compare): Don't use lookup_const_double.
12932 (asm_file_start): Initialization of commands_in_file removed.
12933 (asm_file_end): Output of commands_in_file removed.
12935 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12938 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12940 * c-opts.c (c_common_init_options): Check option array is
12941 sorted if checking enabled.
12943 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12945 * c-pretty-print.c: #include "c-tree.h".
12946 (pp_c_simple_type_specifier): Tweak.
12947 (pp_c_storage_class_specifier): New.
12948 (pp_c_function_specifier): Likewise.
12949 (pp_c_declaration_specifiers): Likewise.
12950 (pp_c_init_declarator): Likewise.
12951 (pp_c_declaration): Likewise.
12952 (pp_c_direct_declarator): Stub.
12953 (pp_c_declarator): Likewise.
12954 (pp_c_parameter_declaration): Likewise.
12956 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12958 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12959 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12960 struct deferred_opt): New.
12961 (COMMAND_LINE_OPTIONS): Add -M*.
12962 (missing_arg): Update.
12963 (c_common_decode_option): Handle -M*.
12964 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12965 don't call cpp_post_options.
12966 (c_common_finish, check_deps_environment_vars): Update.
12967 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12968 * cpphash.h (CPP_PRINT_DEPS): Remove.
12969 * cppinit.c: Don't include version.h.
12970 (cpp_create_reader): Don't call deps_init. Initialize
12972 (cpp_read_main_file): Init deps if necessary.
12973 (cpp_destroy): Conditionally free deps.
12974 (cpp_finish): Update.
12976 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12977 (cpp_post_options): Rename post_options.
12978 * cpplib.h (struct cpp_options): Remove some dependency options;
12979 move others to a new structure.
12980 (cpp_post_options): Remove.
12981 (cpp_finish): Comment.
12982 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12984 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12986 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12987 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12988 MMIX_rR_REGNUM as clobbered.
12989 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12991 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12993 * diagnostic.h (output_formatted_scalar): Rename from
12994 output_formatted_integer.
12995 * diagnostic.def: Add DK_DEBUG.
12996 * diagnostic.c (output_decimal): Adjust.
12997 (output_long_decimal): Likewise.
12998 (output_unsigned_decimal): Likewise.
12999 (output_octal): Likewise.
13000 (output_long_octal): Likewise.
13001 (output_hexadecimal): Likewise.
13002 (output_long_hexadecimal): Likewise.
13003 * c-pretty-print.c (pp_c_type_specifier): New function.
13004 (pp_c_specifier_qualifier_list): Likewise.
13005 (pp_c_abstract_declarator): Likewise.
13006 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13008 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13010 * doc/trouble.texi (Disappointments): Add static constructor and
13011 destructor dependency information for AIX.
13013 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13015 * cpphash.h (struct printer): New from cppmain.c.
13016 (cpp_reader): New member.
13017 * cppmain.c (struct printer): Move to cpphash.h.
13018 (options, print): Remove.
13019 (account_for_newlines, print_line, maybe_print_line,
13020 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13021 scan_translation_unit_trad, cb_line_change, cb_ident,
13022 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13023 cb_def_pragma): Make reentrant.
13025 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13027 * real.c (ieee_64): Always define.
13028 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13029 (dec_h): Not used yet, hide it.
13030 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13031 macro controlling use.
13032 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13034 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13036 * i386.md (tablejump): Sign extend the operand.
13037 * i386.c (classify_argument): Fix missed case from previous patch.
13039 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13041 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13043 (warn_multichar): Die.
13044 (cb_register_builtins): Export.
13045 * c-common.h (warn_multichar, preprocess_file): Remove.
13046 (cb_register_builtins): New.
13047 * c-lang.c (c_init): Remove.
13048 (LANG_HOOKS_INIT): Use c_objc_common_init.
13049 * c-lex.c (init_c_lex): Don't canonicalize filename.
13050 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13051 (preprocess_file): Make static. Update for cpplib.
13052 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13053 (c_common_post_options): Set some cpp options here.
13054 (c_common_init): Move from c-common.c.
13055 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13056 * cpplib.h (struct cpp_options): Remove in_fname.
13057 (cpp_preprocess_file): Update.
13058 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13060 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13064 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13066 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13067 backslash in comment preceeding macro definition.
13068 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13069 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13070 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13072 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13074 * expr.c (store_expr): In condition for checking if value is
13075 generated in TARGET, move call to expr_size last.
13077 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13079 * c-common.c (c_common_init): Call preprocess_file instead.
13080 (c_common_finish): Move to c-opts.c.
13081 * c-common.h (preprocess_file): new.
13082 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13083 check_deps_environment_vars, c_common_finish): New.
13084 (c_common_decode_option): Update for out_fname and dependencies.
13085 * cppinit.c (init_dependency_output, output_deps): Remove.
13086 (cpp_destroy): Update prototype.
13087 (cpp_add_dependency_target): New.
13088 (cpp_read_main_file): Don't overlay a buffer.
13089 (cpp_finish): Take a deps output stream and write deps to it.
13090 Return the error count.
13091 (cpp_post_options): Don't canonicalize out_fname, or do anything
13093 * cpplib.h (struct cpp_options): Remove out_fname and
13095 (cpp_add_dependency_target): New.
13096 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13097 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13098 set preprocess_only. Don't handle the output stream directly.
13100 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13102 * dsp16xx.c (print_operand): Fix format specifier.
13103 * dsp16xx.md: Avoid automatic aggregate initialization.
13104 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13105 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13106 integer constant modifier.
13107 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13108 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13110 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13111 * v850.c (v850_select_section): Mark parameter with
13113 * global.c (global_alloc): Const-ify.
13114 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13116 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13118 * darwin-c.c (darwin_pragma_options): Const-ify.
13119 * darwin.c (machopic_non_lazy_ptr_name,
13120 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13121 (machopic_indirect_data_reference): Wrap variables in macros
13122 controlling their use.
13123 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13124 (machopic_select_section): Use parentheses around && within ||.
13125 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13127 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13129 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13130 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13131 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13132 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13133 mdr_try_remove_redundant_insns, track_w_reload,
13134 mdr_try_wreg_elim): Make function static to match prototype.
13135 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13136 parameter with ATTRIBUTE_UNUSED.
13138 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13140 * arc.c (arc_init): Don't use ISO C style function definitions.
13141 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13142 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13143 * avr.h (progmem_section): Likewise.
13144 * h8300.c h8300_asm_insn_count): Likewise.
13145 * m32r.c (init_idents): Likewise.
13146 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13147 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13148 * xtensa.c (xtensa_build_va_list): Likewise.
13150 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13152 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13153 * c-opts.c (parse_option): Rename find_opt.
13154 (set_std_c99): New function.
13155 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13156 (missing_arg): Remove OPT_std_bad. Handle -o.
13157 (c_common_decode_option): Handle input and output file names,
13158 -o and -remap. Clean up -std= handling.
13159 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13160 (cpp_handle_option): Similarly. Don't handle filenames.
13162 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13164 * i386.c (classify_argument): Fix computing of field's offsets.
13166 2002-08-11 Andreas Jaeger <aj@suse.de>
13169 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13171 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13173 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13174 reference to clk_objective_c with flag_objc.
13175 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13177 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13179 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13181 * c-opts.c (set_std_cxx98, set_std_c89): New.
13182 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13183 (c_common_decode_option): Handle new switches from cppinit.c.
13185 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13186 (no_arg, no_num): Remove.
13187 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13188 switches apart from -lang-objc and lang-asm.
13189 (cpp_handle_option): Similarly.
13190 * cpplib.h (cpp_set_lang): New.
13191 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13193 * objc/lang-specs.h: Remove -ansi.
13195 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13198 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13201 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13203 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13204 emit_jump_insn): Fix uninitialized variable.
13205 * gcov.c (init_line_info): Likewise.
13206 * genautomata.c (transform_3): Add braces around ambiguous
13208 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13210 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13211 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13214 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13215 warnings in output files.
13217 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13219 * c-common.c (flag_objc): New.
13220 * c-common.h (c_language_kind): Get rid of clk_objective_c
13222 (flag_objc): New extern declaration.
13223 * c-decl.c (implicitly_declare): Call objc_check_decl
13224 instead of maybe_objc_check_decl.
13225 (finish_decl): Likewise.
13226 (grokfield): Likewise.
13227 (finish_struct): Likewise.
13228 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13229 (maybe_objc_comptypes): Rename to objc_comptypes.
13230 (maybe_building_objc_message_expr): Rename to
13231 objc_message_selector.
13232 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13233 replace with flag_objc as needed.
13234 * c-opts.c (c_common_init_options): Likewise.
13235 (c_common_decode_option): Likewise.
13236 * c-parse.in (init_reswords): Likewise.
13237 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13238 (maybe_objc_comptypes): Rename to objc_comptypes.
13239 (maybe_building_objc_message_expr): Rename to
13240 objc_message_selector.
13241 * c-typeck.c (comptypes): Call objc_comptypes instead of
13242 maybe_objc_comptypes, and/or objc_message_selector instead of
13243 maybe_building_objc_message_expr.
13244 (comp_target_types): Likewise.
13245 (convert_for_assignment): Likewise.
13246 (warn_for_assignment): Likewise.
13247 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13248 independently of those for other languages.
13249 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13250 (maybe_objc_check_decl): Delete.
13251 (maybe_building_objc_message_expr): Rename to
13252 objc_message_selector.
13253 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13254 clk_objective_c; set flag_objc flag.
13256 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13258 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13260 2002-08-09 Dale Johannesen <dalej@apple.com>
13262 * config/rs6000/rs6000.md: Add sibcall patterns.
13263 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13264 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13265 Rewritten to handle sibcalls.
13266 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13267 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13269 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13271 * profile.c (da_file_name): New static var.
13272 (init_branch_prob): Initialize it.
13273 (end_branch_prob): Remove da file.
13275 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13276 * configure.in (coverage_flags): Default to nothing.
13277 * configure: Rebuilt.
13279 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13281 * Makefile.in (c-opts.o): Update
13282 * c-opts.c: Include intl.h.
13283 (print_help): Move from cppinit.c. Remove unused options.
13284 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13285 (missing_arg): Complain for switches without an argument.
13286 (c_common_decode_option): Reject missing joined arguments.
13287 Handle new switches from cppinit.c.
13288 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13289 (cpp_handle_option): Similarly.
13290 (print_help): Moved to c-opts.c.
13291 * cpplib.h (struct cpp_options): Remove help_only.
13292 * gcc.c (cpp_unique_options): Remove -$.
13293 * doc/cppopts.texi: Undocument -h.
13295 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13297 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13298 legitimate constant.
13299 (legitimate_pic_operand_p): Neither pic operand.
13300 (legitimate_address_p): But legitimate address.
13301 (get_thread_pointer): Generate MEM/u instead of CONST around
13303 (print_operand): Remove printing of UNSPEC_TP.
13304 (print_operand_address): And print it here.
13306 2002-08-08 Devang Patel <dpatel@apple.com>
13308 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13309 when -Wselector is used,if method for which selector is being
13310 created does not exist.
13312 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13314 * config/sh/sh.c (prepare_move_operands): Only call
13315 target_reg_operand if TARGET_SHMEDIA.
13317 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13319 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13320 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13322 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13324 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13325 Richard Henderson <rth@redhat.com>
13327 * emit-rtl.c (gen_rtx_REG): After reload, only return
13328 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13330 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13332 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13333 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13334 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13337 2002-08-08 Adam Nemet <anemet@lnxw.com>
13339 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13341 (thumb_expand_prologue): Likewise.
13342 (thumb_output_function_prologue): Likewise.
13343 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13344 the additional push of the PIC register.
13346 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13348 * configure.in (enable_coverage): New enable switch.
13349 * configure: Rebuilt.
13350 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13351 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13352 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13353 (mostlyclean): Remove coverage files.
13354 * doc/install.texi: Document enable_coverage.
13356 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13357 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13358 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13359 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13360 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13361 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13364 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13366 * c-opts.c (cpp_opts): New.
13367 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13368 (c_common_decode_options): Handle cpplib switches.
13369 (c_common_init_options): Set cpp_opts.
13370 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13371 (cpp_handle_option): Similarly.
13373 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13375 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13376 (TARGET_ALTIVEC_ABI): Same.
13377 (TARGET_ALTIVEC_VRSAVE): Same.
13379 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13380 icode not CODE_FOR_nothing. Change switch to if.
13382 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13384 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13386 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13388 * stor-layout.c (place_union_field): For bitfields if
13389 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13392 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13394 * pa.c (struct deferred_plabel): Constify name field.
13396 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13398 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13400 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13402 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13403 local_prefix are the same.
13404 * configure: Rebuilt.
13406 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13407 Richard Henderson <rth@redhat.com>
13409 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13410 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13411 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13412 (place_field): Likewise.
13413 * config/i386/i386.c (x86_field_alignment): Don't check
13414 DECL_USER_ALIGN here.
13415 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13416 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13418 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13419 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13420 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13421 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13422 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13423 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13425 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13427 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13428 * c-common.c: Don't include tree-inline.h.
13429 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13430 * c-common.h (c_common_decode_option): New.
13431 * c-decl.c (c_decode_option): Remove.
13432 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13433 * c-opts.c: New file.
13434 * c-tree.h (c_decode_option): Remove.
13435 * doc/passes.texi: Update.
13436 * objc/objc-act.c (objc_decode_option): Remove.
13437 * objc/objc-act.h (objc_decode_option): Remove.
13438 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13439 c_common_decode_option.
13441 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13443 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13444 dependency on TARGET_DOUBLE_FLOAT.
13446 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13448 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13449 overwrite callee-save registers. Fix comment.
13451 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13453 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13454 in target_flags based on ISA, if it was not set on the command
13455 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13456 support Branch Likely instructions.
13457 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13458 (TARGET_BRANCHLIKELY): Likewise.
13459 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13460 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13461 ISA_HAS_BRANCHLIKELY.
13462 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13463 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13464 -mno-branch-likely options.
13466 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13468 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13470 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13473 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13475 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13478 * testsuite/gcc.dg/tls/diag-3.c: New.
13480 2002-08-06 Dale Johannesen <dalej@apple.com>
13482 * c-common.c (fname_decl): Use line number 0 for
13483 __func__, to avoid confusing debuggers.
13485 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13488 (struct line_info, struct coverage): New structures.
13489 (gcov_file_name, gcov_file): Remove globals.
13490 (output_data): Take source file parameter. Fix memory leak. Break
13492 (init_line_info, output_line_info, make_gcov_file_name,
13493 accumulate_branch_counts): ... here.
13494 (calculate_branch_probs, function_summary): Adjust.
13496 (function_*): Remove global variables.
13498 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13500 * dwarf2out.c: Remove unused macros.
13502 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13504 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13506 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13508 * cppinit.c (struct lang_flags): Rename trigraphs std.
13509 (set_lang): Update.
13510 * cpplib.h (struct cpp_options): New member std.
13511 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13512 (collect_args): Flag whether to swallow a possible future
13513 comma pasted with varargs.
13514 (replace_args): Use this flag.
13515 * doc/cpp.texi: Update varargs extension documentation.
13517 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13519 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13521 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13523 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13524 and MODE_CLASS_INT modes.
13526 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13528 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13529 --{enable,disable}-threads is given to configure.
13530 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13531 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13532 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13533 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13534 Remove thread_file setting here.
13536 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13538 * doc/install.texi (Binaries): Update Bull Freeware URL.
13540 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13542 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13544 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13546 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13548 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13550 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13551 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13553 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13555 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13556 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13557 drectve_section): Define.
13558 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13559 * config/i386/interix.c: Remove.
13561 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13563 * attribs.c: Don't include obstack.h.
13564 * builtins.c: Likewise.
13565 * cfganal.c: Likewise.
13566 * cfgbuild.c: Likewise.
13567 * cfgcleanup.c: Likewise.
13568 * emit-rtl.c: Likewise.
13569 * loop.c: Likewise.
13570 * stmt.c: Likewise.
13572 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13574 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13576 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13578 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13580 * doc/invoke.texi: Remove duplicated paragraph describing
13583 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13585 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13586 * collect2.h (permanent_obstack): Delete declaration.
13587 * collect2.c (permanent_obstack): Delete definition.
13588 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13589 * expr.c: Don't include obstack.h.
13590 (permanent_obstack): Delete declaration.
13591 * function.c: Don't include obstack.h.
13592 (permanent_obstack): Delete declaration.
13593 * integrate.c: Don't include obstack.h.
13594 (function_maybepermanent_obstack): Delete declaration.
13595 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13596 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13597 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13598 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13599 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13600 of permalloc, expralloc, perm_calloc.
13601 * tree.c (permanent_obstack): Delete definition.
13602 (init_ttree): Rename from init_obstacks.
13603 (permalloc): Delete.
13604 (perm_calloc): Delete.
13605 (dump_tree_statistics): Don't print information about
13607 * varasm.c (assemble_start_function): Use xstrdup instead of
13609 (assemble_variable): Likewise.
13610 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13612 (unicosmk_add_extern): Likewise.
13613 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13614 (c4x_global_label): Likewise.
13615 * config/frv/frv.c (frv_encode_section_info): Likewise.
13616 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13617 (i386_pe_record_exported_symbol): Likewise.
13618 * config/mips/mips.c (mips_output_external): Likewise.
13619 (mips_output_external_libcall): Likewise.
13620 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13621 (output_call): Use ggc_strdup instead of allocating on
13623 * config/romp/romp.c: Include ggc.h.
13624 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13625 intead of permanent_obstack.
13626 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13627 instead of permalloc.
13628 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13629 instead of permalloc
13630 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13631 instead of permalloc.
13632 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13635 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13637 Contribute a port developed primarily by Michael Meissner,
13638 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13639 * config.gcc: Add frv-elf target.
13640 * config/frv/cmovd.c: New file.
13641 * config/frv/cmovh.c: New file.
13642 * config/frv/cmovw.c: New file.
13643 * config/frv/frv-abi.h: New file.
13644 * config/frv/frv-asm.h: New file.
13645 * config/frv/frv-modes.def: New file.
13646 * config/frv/frv-protos.h: New file.
13647 * config/frv/frv.c: New file.
13648 * config/frv/frv.h: New file.
13649 * config/frv/frv.md: New file.
13650 * config/frv/frvbegin.c: New file.
13651 * config/frv/frvend.c: New file.
13652 * config/frv/lib1funcs.asm: New file.
13653 * config/frv/media.h: New file.
13654 * config/frv/modi.c: New file.
13655 * config/frv/t-frv: New file.
13656 * config/frv/uitod.c: New file.
13657 * config/frv/uitof.c: New file.
13658 * config/frv/ulltod.c: New file.
13659 * config/frv/ulltof.c: New file.
13660 * config/frv/umodi.c: New file.
13661 * config/frv/xm-frv.h: New file.
13663 * config/frv/media.h: Removed again.
13665 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13667 * gcov.c (bb_file_time): New static variable.
13668 (object_directory): May also be object file.
13669 (preserve_paths): New static variable.
13670 (print_usage): Adjust.
13672 (process_args): Adjust.
13673 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13674 file. Find modification date on bb file.
13675 (read_profile): Don't rewind a NULL file.
13676 (format_hwint): New static function.
13677 (function_summary): Use format_hwint.
13678 (output_data): SOURCE_FILE_NAME is never relative to
13679 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13680 mangling. Adjust output format to make it more machine readable.
13681 * doc/gcov.texi: Document & clarify semantics.
13683 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13685 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13687 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13689 * gcc.c (cc1_options): Pass output file as auxbase when
13691 * profile.c (init_branch_prob): FILENAME has already had ending
13693 * final.c (end_final): Likewise.
13694 * toplev.c (aux_base_name): New global.
13695 (compile_file): Pass aux_base_name to init init_branch_prob and
13697 (independent_decode_option, case 'a'): New auxinfo options.
13698 (case 'd'): Protect against mising basename.
13699 (do_compile): Initialize aux_base_name.
13700 * toplev.h (aux_base_name): New global.
13701 * doc/invoke.texi: Adjust documentation.
13703 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13705 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13706 of TARGET_ALIGN_DOUBLE.
13708 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13710 * diagnostic.c (inform): New function.
13711 * diagnostic.h (inform): Declare.
13713 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13715 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13716 (movhi_internal): Same.
13717 (movqi_internal): Same.
13718 (movdi_internal64): Same.
13720 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13722 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13723 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13724 (COMMON_ASM_OP): Define.
13725 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13726 Use ALIGN parameter.
13727 (LOCAL_COMMON_ASM_OP): Define.
13728 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13730 2002-08-03 Roger Sayle <roger@eyesopen.com>
13732 * builtins.def: Define new builtin functions exp, expf, expl,
13733 log, logf and logl (and their __builtin_* variants).
13734 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13735 Define exp_optab and log_optab.
13736 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13737 * genopinit.c (optabs): Implement exp_optab and log_optab
13738 using exp?f2 and log?f2 patterns.
13739 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13740 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13741 (expand_builtin): Ignore the new builtins (and all cos and
13742 sin variants) when not optimizing. Expand new builtins via
13743 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13745 * doc/extend.texi: Document new exp and log builtins.
13746 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13747 (and previously undocumented cos?f2 and sin?f2 patterns).
13749 2002-08-03 Jason Merrill <jason@redhat.com>
13751 * explow.c (int_expr_size): New fn.
13752 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13753 * expr.h: Declare it.
13755 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13757 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13758 gengtype-* dependencies.
13760 2002-08-02 Eric Christopher <echristo@redhat.com>
13762 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13763 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13765 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13767 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13770 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13771 small if optimizing for size.
13773 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13775 * configure.in (FORBUILD): Use $build_alias.
13776 * configure: Regenerated.
13778 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13780 * config.gcc: Don't include mips/abi64.h in $tm_file.
13781 * hard-reg-set.h (call_really_used_regs): Declare.
13782 * config/mips/abi64.h: Remove file.
13783 * config/mips/linux.h,
13784 * config/mips/iris6.h: Don't include it.
13785 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13786 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13787 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13788 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13789 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13790 Bring across definitions from abi64.h.
13791 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13792 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13793 (struct mips_args): Use it.
13794 * config/mips/mips.c (mips_conditional_register_usage): Define.
13796 2002-08-02 Jason Merrill <jason@redhat.com>
13798 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13799 * langhooks.c (lhd_expr_size): Define default.
13800 * langhooks.h (struct lang_hooks): Add expr_size.
13801 * explow.c (expr_size): Call it.
13802 * expr.c (store_expr): Don't copy an expression of size zero.
13803 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13805 * Makefile.in (builtins.o): Depend on langhooks.h.
13807 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13809 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13810 * ra-debug.c: Include "tm_p.h".
13811 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13813 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13815 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13816 when not honoring signalling NaNs.
13817 (simplify_ternary_operation): a == b has a definite value
13818 when not honoring NaNs.
13820 2002-08-02 Jason Merrill <jason@redhat.com>
13822 * gdbinit.in (pct): New macro.
13824 2002-08-01 Stan Shebs <shebs@apple.com>
13825 Andreas Tobler <toa@pop.agri.ch>
13827 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13828 plays nice with Darwin headers.
13829 (_BSD_RUNE_T_DEFINED_): Likewise.
13831 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13833 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13834 * cppinit.c (cpp_post_options): Likewise.
13836 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13837 warning about 'LL' suffix (but not 'ULL' etc) when
13838 -Wno-long-long is in effect.
13840 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13841 Check for failing time()/localtime(), issue a warning, and
13842 make __TIME__ and __DATE__ expand to fallback strings.
13844 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13845 and __TIME__ when the date and time cannot be determined.
13847 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13849 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13851 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13853 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13855 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13857 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13858 (mipsisa64sb1el-*-elf*): Likewise.
13859 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13860 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13861 (TARGET_SB1, TUNE_SB1): New macros.
13862 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13865 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13867 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13868 and ASM_EMIT_BSS not supported by target.
13869 (assemble_variable): Do not duplicate uninitialized logic.
13870 Fall through if asm_emit_uninitialized failed.
13872 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13874 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13876 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13878 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13879 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13881 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13882 HOST_BITS_PER_WIDE_INT == 64.
13884 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13886 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13887 * optabs.c (expand_binop): Make variable unsigned.
13888 * simplify-rtx.c (simplify_subreg): Likewise.
13889 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13891 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13893 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13895 2002-08-01 Richard Henderson <rth@redhat.com>
13897 * toplev.c (parse_options_and_default_flags): Don't set
13898 flag_reorder_blocks for -Os.
13900 * config/avr/avr.c (avr_optimization_options): Remove.
13901 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13902 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13903 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13905 2002-08-01 H.J. Lu <hjl@gnu.org>
13906 Richard Henderson <rth@redhat.com>
13908 * output.h (DECL_READONLY_SECTION): Remove.
13909 (decl_readonly_section): Declare.
13910 * varasm.c (decl_readonly_section): New.
13911 (default_section_type_flags, default_select_section): Use it.
13912 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13913 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13914 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13915 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13916 * config/mips/mips.c (mips_unique_section): Likewise.
13918 2002-08-01 Richard Henderson <rth@redhat.com>
13920 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13921 refers to a subroutine parameter.
13923 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13925 * varasm.c (assemble_visibility): Strip name encoding.
13927 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13929 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13930 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13931 when there is no frame pointer.
13932 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13933 registers properly.
13934 * config/ns32k/__unorddf2.c: New file.
13935 * config/ns32k/__unordsf2.c: New file.
13936 * config/ns32k/t-ns32k: New file.
13937 * config.gcc (ns32k-*-netbsd*): Use it.
13939 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13941 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13943 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13945 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13947 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13949 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13951 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13953 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13955 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13957 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13959 (expr_hash_table, set_hash_table): Type changed to ...
13960 (struct hash_table): New type.
13961 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13962 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13963 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13964 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13965 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13966 (alloc_hash_table): New.
13967 (free_set_hash_table, free_expr_hash_table): Merged to ...
13968 (free_hash_table): New.
13969 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13970 (compute_hash_table_work): New.
13971 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13972 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13973 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13974 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13975 hoist_code, one_code_hoisting_pass,
13976 trim_ld_motion_mems): Altered due to changed type of hash tables.
13978 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13980 * final.c (output_alternate_entry_point):
13981 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13983 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13985 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13986 avoid ISO C style function definition.
13988 * expr.c (expand_assignment): Delete unused variable.
13990 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13992 * c-common.c (cb_register_builtins): Set
13993 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13994 is given, and to 0 otherwise.
13995 * combine.c (simplify_if_then_else): HONOR_NANS
13996 implies FLOAT_MODE_P.
13998 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14000 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14001 (cpp_handle_option): Don't handle it.
14002 (print_help): Update.
14003 * doc/cppopts.texi: Update.
14005 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14007 * c-common.c (cb_register_builtins): If C++, define
14008 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14009 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14011 * lang-specs.h: Simplify in accordance with new code in
14014 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14016 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14017 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14018 * c-decl.c: Move all warning and flag variables to c-common.c.
14019 * c-format.c: Move all warning variables to c-common.c.
14020 * c-tree.h: Move all warning and flag declarations to c-common.h.
14021 * objc/objc-act.c: Move all warning variables to c-common.c.
14022 (flag_warn_protocol): Rename warn_protocol.
14024 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14026 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14028 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14030 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14033 2002-07-31 Stan Shebs <shebs@apple.com>
14035 * config.gcc (i[34567]86-*-darwin*): New configuration.
14036 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14038 (TARGET_ENCODE_SECTION_INFO): Ditto.
14039 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14040 * config/darwin.c (machopic_indirect_data_reference): Remove
14041 setting of RTX_UNCHANGING_P.
14042 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14043 not to be applied to sums.
14044 * config/i386/t-darwin: New file.
14045 * config/i386/darwin.h: New file.
14046 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14047 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14048 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14049 label and not the GOT add.
14050 (constant_address_p): For Mach-O, seeing a CONST is enough.
14051 (legitimate_pic_address_disp_p): Add a Mach-O case.
14052 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14053 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14054 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14055 if outputting a difference.
14056 (ix86_output_addr_diff_elt): Add Mach-O case.
14057 (ix86_expand_move): Similarly.
14058 (ix86_expand_call): Similarly.
14059 (current_machopic_label_num): New global.
14060 (machopic_output_stub): New function.
14061 (ix86_value_regno): New function.
14062 (ix86_function_value): Use it instead of VALUE_REGNO.
14063 (ix86_libcall_value): Ditto.
14064 * config/i386/unix.h (VALUE_REGNO): Remove.
14066 2002-07-31 Graham Stott <grahas@btinternet.com>
14068 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14069 hash for LABEL_REF's.
14071 2002-07-31 Graham Stott <grahams@btinternet.com>
14073 * config/rs6000/rs6000.c (spe_init_builtins,
14074 altivec_init_builtins, rs6000_common_init_builtins):
14075 Replace ANSI with K&R function def.
14077 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14079 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14082 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14084 * config/mips/crtn.asm: Don't use __mips16 to determine the
14085 return-address offset. Define RA to a suitable temporary
14086 register for the return address.
14088 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14091 constraints to 'd'.
14093 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14095 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14096 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14097 patch on 2002-07-29.)
14098 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14100 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14102 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14103 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14104 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14105 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14106 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14107 (ASM_GLOBALIZE_LABEL): Delete.
14108 (GLOBAL_ASM_OP): Define.
14110 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14112 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14113 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14115 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14117 * doc/extend.texi (Hints implementation): Document that GCC
14118 mostly ignores `register'.
14120 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14122 * flags.h: Declare flag_finite_math_only.
14123 Use it in definition of HONOR_NANS and
14125 * c-common.c (cb_register_builtins): Emit
14126 __FINITE_MATH_ONLY__ when flag_finite_math_only
14128 * combine.c (simplify_if_then_else): If
14129 flag_finite_math_only is set, a == b has a
14131 * toplev.c: Initialize flag_finite_math_only.
14132 (set_flags_fast_math): Set it on -ffast-math.
14133 (flag_fast_math_set_p): Test it.
14134 * doc/invoke.texi: Document -ffinite-math-only.
14136 2002-07-30 Richard Henderson <rth@redhat.com>
14138 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14139 (noce_process_if_block): Likewise.
14141 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14143 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14144 Bail out early if false_expr is NULL and we'd crash due to this.
14145 * genemit.c (gen_expand): Recognize return insns even if the return
14146 appears in a parallel.
14147 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14148 * config/fp-bit.c: Likewise.
14149 * doc/tm.texi: Document it.
14151 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14152 Zack Weinberg <zack@codesourcery.com>
14154 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14155 CODE_FOR_nothing. Change switch to if.
14156 (rs6000_expand_binop_builtin): Same.
14157 (rs6000_expand_builtin): Expand builtin if target support enabled.
14158 (rs6000_init_builtins): Init builtin if target support enabled.
14159 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14161 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14163 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14165 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14167 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14169 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14171 * sh.md (cond_delay_slot): New attribute.
14172 (cbranch delay): Use it for anulled-true case.
14173 (stuff_delay_slot): New pattern.
14174 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14176 (gen_far_branch): Emit stuff_delay_slot pattern.
14178 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14180 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14182 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14184 * fold-const.c: Fix comment typos.
14185 * gcse.c: Likewise.
14186 * reload1.c: Likewise.
14188 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14190 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14193 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14195 * c-pretty-print.h (pp_c_statement): Declare.
14196 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14197 (pp_c_statement): Define.
14199 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14201 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14202 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14203 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14204 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14205 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14206 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14208 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14209 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14211 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14213 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14214 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14215 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14216 (pp_c_expression): Update.
14218 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14220 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14221 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14222 * alpha/vms-ld.c (main): Likewise.
14223 * dsp16xx.c (double_reg_to_memory): Likewise.
14224 * mcore.c (mcore_expand_prolog): Likewise.
14225 * cppfiles.c (read_name_map): Likewise.
14226 * gensupport.c (process_rtx, identify_predicable_attribute,
14227 alter_test_for_insn): Likewise.
14228 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14230 2002-07-29 Roger Sayle <roger@eyesopen.com>
14232 * builtins.c (expand_builtin): Change the default behavior to
14233 only issue an error if the builtin function doesn't have a
14234 fallback library call. Remove several cases handled by the
14237 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14239 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14240 floating point format of the target is IEEE.
14241 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14242 format of the target is DEC.
14244 2002-07-29 Richard Henderson <rth@redhat.com>
14246 * unroll.c (verify_addresses): Remove.
14247 (find_splittable_givs): Never split DEST_ADDR givs.
14249 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14251 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14253 (Files): Improve documentation on generated source files.
14255 * doc/extend.texi (Translation implementation): Document what
14256 diagnostics look like.
14257 (Identifiers implementation): Document that there's normally no
14258 limit on identifier names.
14259 (Integers implementation): Document two's complement.
14260 (Hints implementation): Document that GCC honors 'inline', mostly.
14261 (Preprocessing directives implementation): Document that GCC
14262 requires the current time.
14264 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14266 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14267 (pp_initializer): New macro.
14268 (pp_c_initializer): Declare.
14269 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14270 (pp_c_initializer): Define.
14271 (pp_c_initializer_list): New function.
14272 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14273 VECTOR_CST, CONSTRUCTOR.
14274 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14276 (pp_c_cast_expression): Handle FLOAT_EXPR.
14277 (pp_c_assignment_expression): Handle INIT_EXPR.
14278 (pp_c_expression): Update.
14280 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14282 * objc/objc-act.c (objc_init): Return immediately if filename
14285 2002-07-29 Eric Christopher <echristo@redhat.com>
14287 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14288 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14289 (SDB_DEBUGGING_INFO): Undefine.
14290 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14291 (PUT_SDB_SIZE): Remove.
14292 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14293 (STARTFILE_SPEC): Add isa3264 define.
14294 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14295 * config/mips/ecoff.h: Remove. and here...
14296 * config/mips/iris3.h: and here...
14297 * config/mips/sni-svr4.h: and here...
14298 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14299 Add assembler -mmdebug options for non-dwarf debugging.
14300 * config/mips/r3900.h: Remove debug info defines.
14301 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14302 * config/mips/isa3264.h: Ditto.
14303 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14305 * config/mips/t-elf: Ditto.
14306 * config/mips/t-ecoff: Ditto.
14307 * config/mips/t-r3900: Ditto.
14308 * config/mips/t-iris5-6: Ditto.
14309 * config/mips/t-isa3264: Ditto.
14310 * config/mips/t-linux: Remove.
14311 * config/mips/t-netbsd: Remove.
14312 * config/mips/t-mips: New file.
14313 * config/mips/t-gofast: Ditto.
14314 * config/mips/netbsd.h: Remove unnecessary undefines.
14315 * config/mips/linux.h: Remove #include of mips.h.
14316 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14317 for ecoff. Add gofast configure option for mips.
14319 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14321 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14322 linker scripts use STARTUP directives consistently.
14323 * configure: Regenerate.
14324 * config.in: Regenerate.
14325 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14326 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14327 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14328 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14329 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14332 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14334 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14336 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14338 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14340 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14342 * config/rs6000/rs6000.md: Move altivec patterns from here...
14344 * config/rs6000/altivec.md: ...to here.
14346 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14348 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14350 2002-07-29 Richard Henderson <rth@redhat.com>
14352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14353 set_mem_attributes and add BITPOS argument. Subtract it from
14354 OFFSET when same is adjusted.
14355 (set_mem_attributes): New wrapper function.
14356 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14357 remove offset adjustment hack.
14358 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14360 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14362 * Makefile.in (C_OBJS): Include c-pretty-print.o
14363 (c-pretty-print.o): Add depency rule.
14364 * pretty-print.h: Add more macros.
14365 * c-pretty-print.c: New file.
14366 * c-pretty-print.h: Likewise.
14368 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14370 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14371 constants to __ev64_s32__.
14372 (__internal_ev_mwhgsmian): Same.
14373 (__internal_ev_mwhgsmfan): Same.
14374 (__internal_ev_mwhgssfan): Same.
14375 (__internal_ev_mwhgumiaa): Same.
14376 (__internal_ev_mwhgsmiaa): Same.
14377 (__internal_ev_mwhgsmfaa): Same.
14378 (__internal_ev_mwhgssfaa): Same.
14380 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14382 * varasm.c (assemble_variable): Narrow test for uninitialized
14383 without BSS target support.
14385 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14387 * profile.c: Add file comment describing the overall algorithm and
14389 (struct edge_info): Add comments.
14390 (struct bb_info): Add comments.
14391 * basic-block.h (EDGE_*): Add comments.
14392 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14394 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14396 * config/xtensa/elf.h, config/xtensa/linux.h
14397 (TARGET_OS_CPP_BUILTINS): Define.
14398 (CPP_PREDEFINES): Remove.
14399 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14400 (CPP_SPEC): Remove.
14402 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14404 * gensupport.c: Include hashtab.h.
14405 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14406 maybe_eval_c_test): New routines and data structures to
14407 support insn elision.
14408 (init_md_reader): Read and initialize the condition_table.
14409 (read_md_rtx): Discard insn patterns whose C test is provably
14411 * gensupport.h: Declare new functions and data structures.
14413 * genconditions.c, dummy-conditions.c: New files.
14414 * Makefile.in: Build genconditions; run it to construct
14415 insn-conditions.c; build that and link it into most gen*
14417 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14418 (GEN): Delete, unused.
14419 (STAGESTUFF): Update.
14421 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14422 CODE_FOR_nothing for all elided patterns.
14423 (main): Tweaked to support this.
14424 * genflags.c (gen_proto): Emit a static inline generator
14425 function here for all elided patterns, which simply returns
14427 (gen_insn): Do not define HAVE_xxx for elided patterns.
14428 (main): Tweaked to support this. No need to forward-declare
14430 * genrecog.c: Do not bother emitting the C test if it's known
14431 to be true at compile time.
14433 2002-07-29 Mike Stump <mrs@apple.com>
14435 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14436 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14438 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14440 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14441 remove clobber of LR.
14442 (sibcall_insn, sibcall_value_insn): Update accordingly.
14443 (sibcall_epilogue): Remove debugging comment from assembler stream.
14445 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14447 * pretty-print.h: Define more macros.
14448 * diagnostic.h (output_formatted_integer): Moved from...
14449 * diagnostic.c: ... here.
14451 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14453 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14455 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14457 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14458 arguments. Always use ".-symbol" as expression argument.
14459 * doc/tm.texi: Update to match. Document requirement for
14460 ".size symbol, .-symbol" to be acceptable to assembler.
14462 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14463 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14464 config/i386/freebsd-aout.h, config/i386/sco5.h,
14465 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14466 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14468 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14470 * Makefile.in (gengtype-lex.c): Fix error in last change.
14472 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14475 * Makefile.in (vmsdbgout.o): Depend on function.h.
14477 * vmsdbgout.c: Include function.h.
14479 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14481 * prefix.c (update_path): Don't strip single `.' path components
14482 unless stripping a later `..' component. Exit loop as soon as
14483 a valid path is found.
14485 2002-07-27 Roger Sayle <roger@eyesopen.com>
14487 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14488 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14489 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14490 floating point unordered comparisons (e.g. __builtin_isgreater)
14491 as const, and leave the remaining GCC_BUILTINs unchanged.
14493 * c-decl.c (builtin_function): No need to explicitly mark
14494 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14496 2002-07-27 Roger Sayle <roger@eyesopen.com>
14498 * Makefile.in: rtlanal.o now depends upon real.h.
14500 * flags.h [flag_signaling_nans]: New flag.
14501 [HONOR_SNANS]: New macro.
14503 * toplev.c [flag_signaling_nans]: Initialize to false.
14504 (f_options): Add processing for "-fsignaling-nans".
14505 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14506 (process_options): flag_signaling_nans implies flag_trapping_math.
14508 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14509 when -fsignaling-nans. First step to implementing WG14's N965.
14511 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14512 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14513 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14515 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14516 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14518 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14519 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14520 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14521 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14522 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14524 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14526 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14528 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14529 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14532 2002-07-27 Roger Sayle <roger@eyesopen.com>
14534 * doc/invoke.texi: Document that both -fno-builtin-foo and
14535 -fno-builtin are supported by the g++ front-end.
14537 2002-07-27 Stan Shebs <shebs@apple.com>
14539 * configure.in: Rename config_gtfiles to target_gtfiles.
14540 * configure: Regenerate.
14541 * doc/gty.texi: Update reference.
14542 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14543 instead of appending to it.
14545 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14547 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14548 vectors are split into two registers.
14549 (function_arg): Same.
14551 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14553 * pa.md (extv): Check predicates before emitting extv_32.
14555 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14557 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14558 (rs6000_traceback): New var.
14559 (rs6000_override_options): Set rs6000_traceback.
14560 (rs6000_output_function_epilogue): Implement traceback options.
14561 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14562 (rs6000_traceback_name): Declare.
14564 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14565 label reference when NO_PROFILE_COUNTERS.
14567 2002-07-26 Jason Merrill <jason@redhat.com>
14569 * function.c (assign_parms): Handle frontend-directed pass by
14570 invisible reference.
14572 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14574 * doc/cppopts.texi: Update.
14576 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14578 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14579 warnings on assertions.
14581 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14583 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14584 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14585 RID_COMPL): Remove.
14586 * c-parse.in (rid_to_yy): Similarly.
14588 2002-07-26 Jason Merrill <jason@redhat.com>
14590 * c-dump.c: Resurrect.
14591 * tree-dump.c: Move C-specific stuff to c-dump.c.
14592 * c-common.h: Declare c_dump_tree.
14593 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14594 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14595 (c-dump.o): New rule.
14597 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14599 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14600 PowerPC64. Replace "T" and "S" constraints with "n" when the
14601 predicate will do. Formatting fixes.
14602 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14603 as for extzvsi_internal1.
14605 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14607 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14608 DERIV_END_LABEL_FMT): Remove.
14609 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14611 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14613 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14616 2002-07-25 Stan Shebs <shebs@apple.com>
14618 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14620 (output_compiler_stub): Remove unused locals.
14621 (output_call): Always initialize line number.
14623 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14625 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14626 * sh.md (truncdiqi2, movqi_media): Likewise.
14628 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14630 * gcse.c (obstack_chunk_alloc): Remove.
14631 (gcse_alloc): Fix to count allocated bytes.
14632 * collect2.c (SYMBOL__MAIN): Remove.
14634 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14636 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14637 HAVE_TARGET_EXECUTABLE_SUFFIX.
14639 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14641 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14642 SIZE, EXPR and OFFSET.
14644 2002-07-25 Richard Henderson <rth@redhat.com>
14646 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14647 in ARRAY_REF of DECL_P case.
14649 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14651 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14652 description. Document -mips32, -mips64, and the associated -march
14653 values. Describe the "mipsN" arguments to -march. Say that the
14654 -mipsN options are equivalent to -march. Reword the description
14655 of default type sizes.
14656 * toplev.h (target_flags_explicit): Declare.
14657 * toplev.c (target_flags_explicit): New var.
14658 (set_target_switch): Update target_flags_explicit.
14659 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14660 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14661 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14662 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14663 * config/mips/mips.h (mips_cpu_info): New struct.
14664 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14665 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14666 (MIPS_CPP_SET_PROCESSOR): New macro.
14667 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14668 Define _MIPS_ARCH and _MIPS_TUNE.
14669 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14670 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14671 MIPS_ISA_DEFAULT were already defined.
14672 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14673 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14674 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14675 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14676 (ABI_GAS_ASM_SPEC): Remove.
14677 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14678 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14679 Invoke %(asm_abi_default_spec) if no ABI was specified.
14680 (CC1_SPEC): Remove ISA -> register-size rules.
14681 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14682 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14683 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14684 (mips_cpu_info_table): New array.
14685 (mips_set_architecture, mips_set_tune): New fns.
14686 (override_options): Rework to make -mipsN equivalent to -march.
14687 Detect more erroneous cases, including those removed from CC1_SPEC.
14688 Don't change the ABI based on architecture, or vice versa.
14689 Unify logic with GAS.
14690 (mips_asm_file_start): Get architecture name from mips_arch_info.
14691 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14692 (mips_parse_cpu): Take the name of the option as argument. Handle
14693 'from-abi'. Raise an error if the option is wrong.
14694 (mips_cpu_info_from_isa): New fn.
14696 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14698 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14699 (tablejump_mips162): Likewise.
14701 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14703 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14706 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14708 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14710 * c-common.h (c_sizeof): Adjust definition.
14711 (c_alignof): Likewise.
14712 * c-tree.h (c_sizeof_nowarn): Now macro.
14713 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14715 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14717 * c-decl.c (c_decode_option): No need to handle switches
14720 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14722 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14723 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14724 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14725 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14727 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14728 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14729 config/cris/aout.h, config/i386/freebsd-aout.h,
14730 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14731 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14732 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14733 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14734 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14735 config/xtensa/elf.h, config/xtensa/linux.h:
14736 Use the new macros.
14737 Where possible, remove redundant definitions of SIZE_ASM_OP,
14738 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14740 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14742 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14743 TARGET_ISEL, and TARGET_FPRS.
14745 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14746 -mabi=spe, -mabi=no-spe, and -misel=.
14748 * config/rs6000/rs6000-protos.h: Add output_isel.
14749 Move vrsave_operation prototype here.
14751 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14755 (abssi2_nopower): Disallow when TARGET_ISEL.
14757 (negsf2): Change to expand and rename old pattern to *negsf2.
14758 (abssf2): Change to expand and rename old pattern to *abssf2.
14760 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14763 Change patterns that check for TARGET_HARD_FLOAT or
14764 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14766 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14767 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14768 (rs6000_override_options): Add 8540 case to
14769 processor_target_table.
14770 Set rs6000_isel for the 8540.
14771 Call rs6000_parse_isel_option.
14772 (enable_mask_for_builtins): New.
14773 (rs6000_parse_isel_option): New.
14774 (rs6000_parse_abi_options): Add spe and no-spe.
14775 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14776 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14777 for TARGET_HARD_FLOAT.
14778 Add case for SPE_VECTOR_MODE.
14779 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14780 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14782 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14783 (rs6000_emit_move): Check for TARGET_FPRS.
14784 Add cases for SPE vector modes.
14785 (function_arg_boundary): Return 64 for SPE vector modes.
14786 (function_arg_advance): Check for TARGET_FPRS and
14787 Handle SPE vectors.
14788 (function_arg): Same.
14789 (setup_incoming_varargs): Check for TARGET_FPRS.
14790 (rs6000_va_arg): Same.
14791 (struct builtin_description): Un-constify mask field. Move up in
14793 (bdesc_2arg): Un-constify and add SPE builtins.
14794 (bdesc_1arg): Same.
14795 (bdesc_spe_predicates): New.
14796 (bdesc_spe_evsel): New.
14797 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14798 (rs6000_expand_binop_builtin): Same.
14799 (bdesc_2arg_spe): New.
14800 (spe_expand_builtin): New.
14801 (spe_expand_predicate_builtin): New.
14802 (spe_expand_evsel_builtin): New.
14803 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14804 (rs6000_init_builtins): Initialize SPE builtins. Call
14805 rs6000_common_init_builtins.
14806 (altivec_init_builtins): Move all non-altivec builtin code to...
14807 (rs6000_common_init_builtins): ...here. New function.
14808 (branch_positive_comparison_operator): Allow NE code for SPE.
14809 (ccr_bit): Return correct ccr bit for SPE fp.
14810 (print_operand): Emit crnor in 'D' case for SPE.
14812 Add SPE code for 'y' case.
14813 (rs6000_generate_compare): Generate rtl for SPE fp.
14814 (output_cbranch): Handle SPE hard floats.
14815 (rs6000_emit_cmove): Handle isel.
14816 (rs6000_emit_int_cmove): New.
14817 (output_isel): New.
14818 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14820 (debug_stack_info): Add SPE info.
14821 (gen_frame_mem_offset): New.
14822 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14823 Change mode of frame pointer, when saving it, to Pmode.
14824 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14825 Misc cleanups and use gen_frame_mem_offset when appropriate.
14827 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14828 (TARGET_SPE_ABI): New.
14830 (TARGET_ISEL): New.
14831 (TARGET_FPRS): New.
14832 (FIXED_SCRATCH): New.
14833 (RTX_COSTS): Add PROCESSOR_PPC8540.
14834 (ASM_CPU_SPEC): Add case for 8540.
14835 (TARGET_OPTIONS): Add isel= case.
14836 (rs6000_spe_abi): New.
14837 (rs6000_isel): New.
14838 (rs6000_fprs): New.
14839 (rs6000_isel_string): New.
14840 (UNITS_PER_SPE_WORD): New.
14841 (LOCAL_ALIGNMENT): Adjust for SPE.
14842 (HARD_REGNO_MODE_OK): Same.
14843 (DATA_ALIGNMENT): Same.
14844 (MEMBER_TYPE_FORCES_BLK): New.
14845 (FIRST_PSEUDO_REGISTER): Set to 113.
14846 (FIXED_REGISTERS): Add SPE registers.
14848 (REG_CLASS_NAMES): Same.
14849 (REG_CLASS_CONTENTS): Same.
14850 (REGNO_REG_CLASS): Same.
14851 (REGISTER_NAMES): Same.
14852 (DEBUG_REGISTER_NAMES): Same.
14853 (ADDITIONAL_REGISTER_NAMES): Same.
14854 (CALL_USED_REGISTERS): Same.
14855 (CALL_REALLY_USED_REGISTERS): Same.
14856 (SPE_ACC_REGNO): New.
14857 (SPEFSCR_REGNO): New.
14858 (SPE_SIMD_REGNO_P): New.
14859 (HARD_REGNO_NREGS): Adjust for SPE.
14860 (VECTOR_MODE_SUPPORTED_P): Same.
14861 (REGNO_REG_CLASS): Same.
14862 (FUNCTION_VALUE): Same.
14863 (LIBCALL_VALUE): Same.
14864 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14865 (SPE_VECTOR_MODE): New.
14866 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14867 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14868 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14869 spe_gp_save_offset.
14870 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14871 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14872 (SPE_CONST_OFFSET_OK): New.
14873 (rs6000_builtins): Add SPE builtins.
14875 * testsuite/gcc.dg/ppc-spe.c: New.
14877 * config/rs6000/eabispe.h: New.
14879 * config/rs6000/spe.h: New.
14881 * config/rs600/spe.md: New.
14883 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14884 __SIMD__ for TARGET_SPE.
14886 * config.gcc: Add powerpc-*-eabispe* case.
14887 Add spe.h to user headers for powerpc.
14889 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14891 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14892 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14893 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14895 2002-07-24 Richard Henderson <rth@redhat.com>
14897 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14898 form when not optimizing.
14900 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14902 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14903 thread_pointer_rtx as unchanging.
14905 2002-07-24 Michael Matz <matz@suse.de>
14907 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14908 (free_reg): Use it.
14910 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14912 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14914 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14915 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14917 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14919 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14920 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14921 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14923 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14925 * toplev.c (rest_of_compilation): Dump loops before clobbering
14928 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14930 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14932 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14934 PR optimization/7291
14935 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14938 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14940 * pretty-print.h: Add macros from cp/error.c
14942 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14944 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14945 (mask64_2_operand): Declare.
14946 (build_mask64_2_operands): Declare.
14947 (and64_2_operand): Declare.
14948 (extract_MB): Declare.
14949 (extract_ME): Declare.
14950 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14952 (mask_operand_wrap): New insn predicate.
14953 (mask64_2_operand): Likewise.
14954 (and64_2_operand): Likewise.
14955 (build_mask64_2_operands): New function.
14956 (extract_MB): New function.
14957 (extract_ME): New function.
14958 (print_operand <case m,M>): Use extract_MB and extract_ME.
14959 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14960 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14961 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14962 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14963 * config/rs6000/rs6000.md (andsi3_internal3): New
14964 (andsi3_internal3+1): Enable split for powerpc64.
14965 (andsi3_internal3+2): New split.
14966 (andsi3_internal4): Renamed old andsi3_internal3.
14967 (andsi3_internal5): New.
14968 (andsi3_internal5+1): Enable split for powerpc64.
14969 (andsi3_internal5+2): New split.
14970 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14971 (anddi3): Handle 't' constraint.
14972 (anddi3+1): New split.
14973 (anddi3_internal2): Handle 't' constraint.
14974 (anddi3_internal2+1): New split.
14975 (anddi3_internal3): Handle 't' constraint.
14976 (anddi3_internal3+1): New split.
14978 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14980 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14981 addze and similar (plus (comparison r1 r2) r3) insns. Add
14982 missing scratch reg in one case. Formatting fixes.
14984 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14986 * cppexp.c (parse_defined): Mark macro used.
14987 * cpphash.h (struct cpp_macro): New member "used".
14988 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14989 (struct cpp_reader): New member.
14990 * cppinit.c (cpp_finish_options): Set first_unused_line.
14991 (cpp_finish): Warn of unused macros if requested.
14992 (OPT_TABLE): New switches.
14993 (cpp_handle_option): Handle them.
14994 * cpplib.c (do_undef): Warn if macro unused.
14995 (do_ifdef, do_ifndef): Mark macro used.
14996 * cpplib.h (struct cpp_options): New member.
14997 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14998 (enter_macro_context): Mark macro used.
14999 (_cpp_create_definition): Mark macro unused; warn if unused
15001 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15003 * doc/cppopts.texi: Update.
15005 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15007 * dwarf2out.c (SECTION_ASM_OP,
15008 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15009 * system.h (SECTION_ASM_OP): Poison.
15010 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15011 * config/alpha/alpha-interix.h, config/mips/linux.h
15012 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15013 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15014 (mmix_asm_output_define_label_difference_symbol): Remove.
15015 * config/mmix/mmix.h
15016 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15017 * doc/tm.texi: Remove documentation.
15019 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15021 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15022 (constrain_operands): Likewise.
15023 * regclass.c (record_reg_classes): Likewise.
15024 * reload.c (find_reloads): Likewise.
15025 * doc/md.texi: Likewise.
15027 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15028 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15029 mode, try to convert to an integer mode of matching size first.
15031 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15032 from individual subregs, check that each subreg has been generated
15035 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15037 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15038 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15039 FOR_EACH_BB_IN_SBITMAP): Remove.
15040 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15041 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15042 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15043 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15044 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15045 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15047 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15049 * pretty-print.h: New file.
15051 2002-07-23 Paul Koning <pkoning@equallogic.com>
15053 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15054 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15055 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15056 (TARGET_G_FLOAT): Default to 0 if not defined.
15057 (ieeetoe): New, common routine to convert target format floats
15059 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15061 (e113toe): Change to use ieeetoe.
15063 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15065 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15067 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15068 (e64toe): Remove special cases for DEC and IBM. Remove support for
15069 ARM_EXTENDED_IEEE_FORMAT.
15070 (e24toe): Remove special cases for DEC.
15071 (significand_size): Simplify. Indent.
15072 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15073 (etoieee, toieee): New.
15074 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15075 etoieee and toieee for IEEE arithmetic.
15077 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15079 * doc/extend.texi: Say ISO C90, not ISO C89.
15080 * doc/invoke.texi: Likewise.
15081 * doc/standards.texi: Likewise.
15083 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15085 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15086 Fix permutation of conversion and plus/mult.
15087 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15088 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15089 (expand_builtin_strncpy) Ditto.
15090 (expand_builtin_memset) Ditto.
15092 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15095 * c-common.c (c_sizeof_or_alignof_type): New function.
15096 (c_alignof): Remove definition.
15097 * c-common.h (c_sizeof, c_alignof): Define as macros.
15098 (c_sizeof_or_alignof_type): Declare.
15099 (my_friendly_assert): Moved from cp/cp-tree.h
15100 * c-typeck.c (c_sizeof): Remove definition.
15102 2002-07-23 Jan Hubicka <jh@suse.cz>
15104 * gcse.c (try_replace_reg): Use num_changes_pending.
15105 * recog.c (num_changes_pending): New function.
15106 (validate_replace_src): Use validate_repalce_src_group.
15107 (validate_replace_src_group): New.
15108 * recog.h (validate_repalce_src_group): New.
15109 (num_changes_pending): Likewise.
15111 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15113 * calls.c (emit_library_call_value_1): If
15114 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15115 libcall, const call nor pure call.
15117 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15119 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15123 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15127 * config/i386/i386.c (AT_BP): Remove.
15129 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15131 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15132 Default definition.
15133 * gcse.c: Don't define obstack_chunk_free.
15134 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15135 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15136 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15137 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15138 Don't define obstack macros.
15140 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15143 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15144 ASM_OPERANDS instructions.
15146 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15149 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15150 constant addresses only on 68HC12.
15152 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15154 * cppfiles.c (stack_include_file): Correct test of whether
15155 a dependency should be output.
15157 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15159 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15161 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15163 * arm.md (movqi): If optimizing and we can create pseudos, use
15164 a ZERO_EXTEND to load from memory, then copy the result into the
15166 (movhi): Likewise, but only for ARMv4.
15168 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15170 * ssa-ccp.c (PHI_PARMS): Remove.
15172 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15174 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15175 on big-endian targets.
15177 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15179 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15180 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15181 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15182 New formatting macros.
15184 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15186 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15188 * rtlanal.c (subreg_regno_offset): Return correct offset for
15189 big endian paradoxical subregs.
15191 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15192 if we got the wrong mode.
15194 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15195 * genrecog.c (write_switch, write_cond): Use it.
15196 * genemit.c (gen_exp): Likewise.
15198 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15200 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15202 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15204 * c-decl.c (build_compound_literal): Defer compound literal decls
15205 until until file end to emit them only if they are actually used.
15207 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15209 * ra-build.c (check_conflict_numbers): Hide unused function.
15210 (livethrough_conflicts_bb): Avoid automatic aggregate
15212 (parts_to_webs_1): Avoid `U' integer constant modifier.
15213 (conflicts_between_webs): Wrap a variable in the macro controlling
15215 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15216 (dump_igraph, dump_graph_cost): Avoid string concatenation
15217 (dump_static_insn_cost): Avoid automatic aggregate
15219 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15221 (dump_cost): Avoid string concatenation
15223 2002-07-21 Richard Henderson <rth@redhat.com>
15225 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15226 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15228 2002-07-21 Richard Henderson <rth@redhat.com>
15230 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15231 that are not unrolled completely.
15233 2002-07-21 Richard Henderson <rth@redhat.com>
15235 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15236 * loop.c (strength_reduce): Update.
15237 * toplev.c (rest_of_compilation): Do unrolling in the first
15238 loop pass, not the second.
15240 2002-07-21 Richard Henderson <rth@redhat.com>
15242 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15243 when flag_argument_noalias == 2.
15244 * alias.c (nonoverlapping_memrefs_p): Handle that.
15245 * print-rtl.c (print_mem_expr): Likewise.
15247 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15249 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15250 instead of __negdi2 directly.
15252 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15254 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15255 * function.c (SYMBOL__MAIN): Remove definition.
15256 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15257 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15258 * profile.c (GCOV_INDEX_TO_BB): Remove.
15259 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15260 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15262 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15264 * c-lex.c (GET_ENVIRONMENT): Remove.
15265 * collect2.c (GET_ENV_PATH_LIST): Remove.
15266 (prefix_from_env): Use GET_ENVIRONMENT.
15267 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15268 (init_standard_includes): Use GET_ENVIRONMENT.
15269 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15270 * gcc.c (GET_ENV_PATH_LIST): Remove.
15271 (make_relative_prefix, process_command): Update.
15272 * protoize.c (GET_ENV_PATH_LIST): Remove.
15273 (do_processing): Update.
15275 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15277 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15278 (grokdeclarator): Likewise.
15279 * c-format.c (C_STD_NAME): Likewise.
15280 * c-lex.c (interpret_integer): Likewise.
15281 * c-typeck.c (build_array_ref): Likewise.
15282 * cpplex.c (_cpp_lex_direct): Likewise.
15283 * toplev.c (documented_lang_options): Likewise.
15285 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15287 * c-format.c (T99_I, T99_UI): Remove.
15289 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15291 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15293 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15295 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15298 2002-07-21 Andreas Jaeger <aj@suse.de>
15300 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15302 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15304 Improvements for the ifcvt pass from Michael Meissner, with patches
15305 by Richard Sandiford <rsandifo@redhat.com>
15306 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15307 * ifcvt.c (cond_exec_changed_p): New static variable.
15308 (last_active_insn): New function, renamed from last_active_insn_p
15309 and changed to return the last active insn in a basic block. All
15311 (block_fallthru): New function.
15312 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15313 IFCVT_MODIFY_INSN. All callers updated.
15314 Return false if START or END are NULL.
15315 Handle case where we're processing an insn that is already
15318 (noce_process_if_block): CE_INFO argument rather than
15319 multiple args containing the involved basic blocks. All callers
15321 (process_if_block, merge_if_block, find_if_block,
15322 cond_exec_process_if_block): Likewise.
15324 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15326 Use new function last_active_insn to simplify some code.
15327 New code to handle multiple tests.
15328 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15329 cond_exec_changed_p to TRUE.
15331 (process_if_block): New code to handle multiple tests.
15332 (merge_if_block): Likewise.
15333 (find_if_header): New arg PASS. Changed to return the currently
15334 processed basic block or NULL instead of true/false. All callers
15336 Call IFCVT_INIT_EXTRA_FIELDS.
15337 (block_jumps_and_fallthru_p): New function.
15338 (find_if_block): Discover opportunities to convert multiple tests.
15339 Add additional debugging output.
15340 Update the ce_info structure before returning.
15342 (if_convert): Run multiple passes of if-conversion.
15343 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15344 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15345 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15348 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15350 * gcse.c: Include cselib.h
15351 (constptop_register): Break out from ...
15352 (cprop_insn): ... here; kill basic_block argument.
15353 (do_local_cprop, local_cprop_pass): New functions.
15354 (one_cprop_pass): Call local_cprop_pass.
15356 2002-07-20 Roger Sayle <roger@eyesopen.com>
15358 * simplify-rtx.c (simplify_relational_operation): Optimize
15359 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15361 2002-07-20 Michae Matz <matz@suse.de>
15363 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15365 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15367 * cppexp.c (struct op): Add token pointer.
15368 (check_promotion, CHECK_PROMOTION): New.
15370 (_cpp_parse_expr): Update, use token pointer of struct op.
15371 (reduce): Warn about change of sign owing to promotion.
15372 * cppinit.c (cpp_handle_option): New warning if -Wall.
15373 * cpplib.h (struct cpp_options): New member.
15375 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15377 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15378 fpu list. Separate Power4 compare and delayed_compare. Correct
15380 (fix_truncdfsi2_internal): Restore FPR preference.
15381 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15382 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15384 2002-07-19 Momchil Velikov <velco@fadata.bg>
15386 * reload1.c (reload_as_needed): Duplicate oldpat.
15388 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15390 PR optimization/7130
15391 * loop.h (struct loop_info): Add "preconditioned".
15392 * unroll.c (unroll_loop): Set it.
15393 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15395 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15397 * rtl.def (CODE_LABEL): Remove slot 8.
15398 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15399 (LABEL_ALTERNATE_NAME): Delete.
15400 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15401 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15403 * final.c (output_alternate_entry_point): New.
15404 (final_scan_insn): Use it instead of
15405 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15406 of a case label being an alternate entry point.
15408 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15409 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15410 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15412 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15414 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15415 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15416 * doc/tm.texi: Delete documentation of
15417 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15419 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15421 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15422 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15423 (LINK_SPEC): Define.
15424 (STARTFILE_SPEC): Define.
15425 (ENDFILE_SPEC): Define.
15427 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15428 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15430 * config/mips/iris6-o32-gas.h: New file.
15431 * config.gcc (mips-sgi-irix6*o32): Use it.
15433 * config/mips/t-iris5-gas: New file.
15434 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15436 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15438 * cppexp.c (ALWAYS_EVAL): Remove.
15439 (optab, reduce): Always evaluate.
15440 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15441 only if not skipping evaluation.
15443 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15445 * config/avr/avr.c (debug_hard_reg_set): Remove.
15447 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15449 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15451 2002-07-19 Richard Henderson <rth@redhat.com>
15453 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15455 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15457 * prefix.c (update_path): Don't zap single `.' path components
15458 unless followed by another `.' and fix typo last patch.
15460 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15462 * cppexp.c (cpp_num_mul): Remove unused parameter.
15463 (UNARY, BINARY, OTHER, binary_handler): Remove.
15464 (ALWAYS_EVAL): New.
15466 (reduce): Refactor to a large switch, don't use a function
15469 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15471 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15473 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15475 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15476 (sh_expand_binop_v2sf): Likewise.
15477 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15478 (int_gpr_dest, trunc_hi_operand): New functions.
15479 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15481 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15482 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15483 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15484 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15485 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15486 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15487 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15488 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15489 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15490 (movsf_ie+1): Likewise.
15491 (loaddi_trunc): Use int_gpr_dest predicate.
15492 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15493 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15494 (casesi_worker_0+[12], casesi_worker): Likewise.
15495 (shcompact_preserve_incoming_args): Likewise.
15496 (mov_nop): Use any_register_operand predicate.
15497 (mperm_w0): Use trunc_hi_operand predicate.
15499 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15501 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15502 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15505 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15507 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15509 2002-07-18 Richard Henderson <rth@redhat.com>
15511 PR optimization/7147
15512 * ifcvt.c (noce_get_condition): Make certain that the condition
15515 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15517 * sh.c (barrier_align, push): Shut up compiler warnings.
15518 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15519 (reg_no_subreg_operand): Delete.
15521 2002-07-17 Bo Thorsen <bo@suse.de>
15523 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15524 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15525 (STARTFILE_SPEC): Remove hardcoded library paths.
15526 (ENDFILE_SPEC): Likewise.
15528 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15530 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15532 * gcse.c (try_replace_reg): Do not return false positives.
15534 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15536 * prefix.c: (update_path): Strip ".." components when prior dir
15537 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15539 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15540 (ASM_OUTPUT_REG_POP): Likewise.
15542 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15544 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15545 adjustments to first_reg for profiling case.
15546 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15547 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15548 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15549 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15550 (ASM_OUTPUT_REG_POP): Define.
15551 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15552 (ASM_OUTPUT_REG_POP): Undef.
15554 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15556 * cpplib.c (do_sccs): Handle #sccs on all systems.
15557 * system.h (SCCS_DIRECTIVE): Poison.
15558 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15559 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15560 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15561 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15562 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15563 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15564 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15565 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15566 Remove all references to SCCS_DIRECTIVE.
15567 * doc/cpp.texi, doc/tm.texi: Update.
15569 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15571 * regrename.c (maybe_mode_change): New function.
15572 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15574 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15576 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15577 suppress addition when either ct or cf are zero.
15579 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15580 Glen Nakamura <glen@imodulo.com>
15582 PR optimization/6713
15583 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15584 sets a non-replaceable giv after issuing the new one.
15586 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15588 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15589 eval_token): Clarify and correct use of "bool" variables.
15590 * cpplib.h (struct cpp_options): Similarly.
15591 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15592 * cpptrad.c (recursive_macro): Similarly.
15594 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15596 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15599 * sh.md (cmpgtudi_media): Remove spurious @.
15601 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15602 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15604 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15605 * sh-protos.h (sh_initialize_trampoline): Declare.
15606 * sh.c (sh_initialize_trampoline): New function.
15607 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15608 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15609 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15610 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15611 * sh.md (initialize_trampoline, double_shori): New patterns.
15612 (initialize_trampoline_compact): Likewise.
15613 (shmedia32_initialize_trampoline_big): Remove.
15614 (shmedia32_initialize_trampoline_little): Likewise.
15616 * sh-protos.h (binary_float_operator): Remove declaration.
15617 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15618 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15619 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15620 (sh_expand_binop_v2sf): Likewise.
15621 (zero_vec_operand): Delete.
15622 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15623 all non-shared ones.
15624 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15625 Enable nsb and byterev.
15626 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15627 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15629 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15630 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15631 immediate operands.
15632 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15634 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15635 lowpart fp regs - only for big endian for now.
15636 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15637 when FPU is in use.
15638 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15639 (LOAD_EXTEND_OP): NIL for SImode.
15640 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15641 general and fp registers is 4.
15642 PREDICATE_CODES: Amend binary_float_operator entry.
15643 Remove zero_vec_operand. Add unary_float_operator.
15644 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15646 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15647 (truncdiqi2): Do sign extension.
15648 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15649 (movdf_media, movsf_media): Likewise.
15650 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15651 Collapse to one define_insn_and_split. Allow immediate sources.
15652 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15653 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15654 (movv4sf): Allow immediate sources.
15655 (movsf_media_nofpu+1): Don't split moves to FP registers.
15656 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15657 (movv8qi_i+3): Check against CONST0_RTX.
15658 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15659 for input and output operands. Fix argument 3 to gen_mextr_rl.
15660 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15661 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15662 (mshf0_w, fipr, ftrv): Likewise.
15663 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15665 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15667 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15668 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15669 * arm.c: Similarly.
15671 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15673 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15674 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15675 (TARGET_SWITCHES): Remove debugh.
15676 (ISA_HAS_TRUNC_W): New macro.
15677 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15678 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15679 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15680 any SImode move_operand.
15681 (se_nonimmediate_operand): Remove.
15682 (mips_sign_extend): New.
15683 (mips_move_2words): Use it for sign-extended source operands.
15684 (override_options): Allow integers to be put into single FPRs.
15685 (mips_secondary_reload_class): Handle integers in float registers.
15686 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15687 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15688 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15689 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15690 (fix_truncdfdi2): Provide only a single alternative, in which the
15691 integer is in a float register. Depend on TARGET_FLOAT64 rather
15693 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15694 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15695 (movdi_internal2): Don't allow the source operand to be sign-extended.
15696 Add alternatives for float registers.
15697 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15698 allows sign-extension.
15699 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15700 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15701 float registers. Remove TARGET_DEBUG_H_MODE test.
15702 (movhi_internal1): Rename to movhi_internal. Don't check
15703 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15704 (movqi_internal1): Rename to movqi_internal and remove
15705 TARGET_DEBUG_H_MODE dependency.
15706 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15708 2002-07-16 Jim Wilson <wilson@redhat.com>
15710 * toplev.c (lang_dependent_init): Create function context for
15713 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15715 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15716 --gc-sections if -r.
15717 * config/cris/cris.h: Ditto.
15719 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15721 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15722 the comparison directly gives a mask suppress addition when cf is
15723 zero by complementing the mask.
15725 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15727 * Makefile.in: Delete references to enquire.
15728 * enquire.c: Move to contrib.
15730 2002-07-16 Stan Shebs <shebs@apple.com>
15732 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15733 config/rs6000/darwin.h.
15734 (ASM_OUTPUT_SKIP): Ditto.
15735 (TEXT_SECTION_ASM_OP): Ditto.
15736 (DATA_SECTION_ASM_OP): Ditto.
15737 (ASM_APP_ON): Define.
15738 (ASM_APP_OFF): Define.
15739 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15740 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15742 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15743 (machopic_function_base_name): Declare result to be const.
15744 (machopic_non_lazy_ptr_name): Ditto.
15745 (machopic_stub_name): Ditto.
15746 * config/darwin-protos.h: Ditto for the prototypes.
15748 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15750 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15752 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15754 * i386.md (prefetch): Fix for 64bit mode.
15755 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15757 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15759 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15760 * i386.c (x86_machine_dependent_reorg): New function.
15761 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15763 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15765 * builtins.c (std_expand_builtin_va_start): Remove unused
15767 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15768 std_expand_builtin_va_start with just two arguments.
15769 * expr.h: Update prototypes.
15771 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15772 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15773 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15774 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15775 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15776 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15777 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15778 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15779 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15780 argument from all implementations of EXPAND_BUILTIN_VA_START
15781 and all uses of std_expand_builtin_va_start.
15783 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15785 * regrename.c (copy_value): Don't record high part copies.
15787 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15789 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15790 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15791 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15793 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15795 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15797 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15798 into addsi3 using register class "x" and "y".
15800 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15801 "earlyclobber" constraint modifier for some alternative.
15803 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15804 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15806 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15808 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15809 (TARGET_SWITCHES): Add -mieee-compare option.
15810 (OVERRIDE_OPTIONS): 32332 is a subset of
15811 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15812 (TARGET_SWITCHES): Fix description of bitfield option.
15813 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15814 -mieee-compare option. Remove 32332 flag.
15816 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15818 * explow.c (convert_memory_address): Remove special handling
15819 when POINTERS_EXTEND_UNSIGNED < 0.
15820 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15821 (movedi_symbolic): Fix typo.
15822 (load_fptr): Remove mode restriction so it works for SI and DI.
15823 (load_fptr_internal1): Ditto.
15824 (load_gprel): Ditto.
15825 (load_symptr_internal1): Ditto.
15827 * config/ia64.c (call_operand): Modify mode check.
15828 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15829 (ia64_expand_move): Ditto.
15830 (ia64_assemble_integer): Handle SImode function pointers.
15831 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15832 (ia64_expand_op_and_fetch): Ditto.
15833 (ia64_expand_compare_and_swap): Ditto.
15834 (ia64_expand_lock_test_and_set): Ditto.
15835 (ia64_expand_lock_release): Ditto.
15837 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15839 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15841 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15842 Richard Earnshaw <rearnsha@arm.com>
15844 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15845 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15847 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15849 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15850 understands to be a memory clobber.
15851 * arm.c (arm_expand_prologue): Use it.
15853 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15855 * ra-rewrite.c: #include reload.h, insn-config.h
15856 * ra-build.c: #include reload.h
15857 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15858 depend on reload.h, insn-config.h.
15860 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15862 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15863 the same size as a word.
15865 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15866 BYTES_BIG_ENDIAN into account.
15868 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15870 * i386.md (prefetch): Fix for 64bit mode.
15871 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15873 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15875 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15877 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15879 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15881 * ginclude/varargs.h: Replace with stub which issues #error.
15882 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15883 __builtin_va_start.
15885 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15886 (BUILT_IN_VA_START): New.
15887 * builtins.c (expand_builtin_va_start): Eliminate first
15888 argument and code to implement pre-ISO varargs.
15889 (std_expand_builtin_va_start): Ignore first argument; it is
15891 (expand_builtin): Handle BUILT_IN_VA_START and
15892 BUILT_IN_STDARG_START identically. Delete
15893 BUILT_IN_VARARGS_START case.
15895 * function.c (assign_parms): Delete hide_last_arg and all
15897 (mark_varargs): Delete function.
15898 * function.h (struct function): Delete 'varargs' bit.
15899 (current_function_varargs): Delete macro.
15900 * tree.h: Don't declare mark_varargs.
15902 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15903 (c_expand_body): Don't call mark_varargs.
15904 * c-objc-common.c: Handle BUILT_IN_VA_START and
15905 BUILT_IN_STDARG_START identically. Delete
15906 BUILT_IN_VARARGS_START case.
15907 * c-tree.h: Don't declare c_mark_varargs.
15908 * c-parse.in: Remove grammar rules for '&...' (which has been
15909 commented out since before 2.7.2) and for '...' in K+R
15910 argument declarations.
15912 * builtins.c, function.c, integrate.c, sibcall.c,
15913 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15914 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15915 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15916 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15917 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15918 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15919 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15920 config/stormy16/stormy16.c: Delete all references to
15921 current_function_varargs, and code predicated on that flag.
15923 * config/alpha/alpha.c (alpha_va_start),
15924 config/arc/arc.c (arc_va_start),
15925 config/i386/i386.c (ix86_va_start),
15926 config/mips/mips.c (mips_va_start),
15927 config/mn10300/mn10300.c (mn10300_va_start),
15928 config/rs6000/rs6000.c (rs6000_va_start),
15929 config/s390/s390.c (s390_va_start),
15930 config/sh/sh.c (sh_va_start),
15931 Ignore first argument; it is always 1.
15933 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15934 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15935 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15936 Delete m68hc11_va_start.
15937 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15938 No need to define EXPAND_BUILTIN_VA_START.
15940 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15941 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15943 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15945 PR optimization/7153
15946 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15947 dies in more than one insn.
15949 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15951 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15953 2002-07-15 Michael Matz <matz@suse.de>,
15954 Daniel Berlin <dberlin@dberlin.org>,
15955 Denis Chertykov <denisc@overta.ru>
15957 Add a new register allocator.
15961 * ra-build.c: New file.
15962 * ra-colorize.c: New file.
15963 * ra-debug.c: New file.
15964 * ra-rewrite.c: New file.
15966 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15967 (ra-rewrite.o): New .o files for libbackend.a.
15968 (GTFILES): Add basic-block.h.
15970 * toplev.c (flag_new_regalloc): New.
15971 (f_options): New option "new-ra".
15972 (rest_of_compilation): Call initialize_uninitialized_subregs()
15973 only for the old allocator. If flag_new_regalloc is set, call
15974 new allocator, instead of local_alloc(), global_alloc() and
15977 * doc/invoke.texi: Document -fnew-ra.
15978 * basic-block.h (FOR_ALL_BB): New.
15979 * config/rs6000/rs6000.c (print_operand): Write small constants
15982 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15983 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15984 (df_insn_table_realloc): Size argument now is absolute, not relative.
15985 Changed all callers.
15987 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15988 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15990 2002-06-20 Michael Matz <matz@suse.de>
15992 * df.h (struct ref.id): Make unsigned.
15993 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15995 2002-06-13 Michael Matz <matz@suse.de>
15997 * df.h (DF_REF_MODE_CHANGE): New flag.
15998 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15999 involving subregs with invalid mode changes, when
16000 CLASS_CANNOT_CHANGE_MODE is defined.
16002 2002-05-07 Michael Matz <matz@suse.de>
16004 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16006 2002-05-03 Michael Matz <matz@suse.de>
16008 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16010 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16012 * regclass.c (regclass): Work with all regs which have sets or
16014 (reg_scan_mark_refs): Count regs inside (clobber ...).
16016 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16018 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16019 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16021 (df_bb_refs_update): Don't clear insns_modified here, ...
16022 (df_analyse): ... but here.
16024 * sbitmap.c (dump_sbitmap_file): New.
16025 (debug_sbitmap): Use it.
16027 * sbitmap.h (dump_sbitmap_file): Add prototype.
16029 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16031 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16032 than assume all emits go through df_insns_modify.
16034 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16036 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16037 increase REG_N_REFS (like flow does), so that regclass doesn't
16038 think a reg is useless, and thus, not calculate a class, when it
16039 really should have.
16041 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16043 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16046 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16049 * config/i386/i386.c (const_int_1_31_operand): New.
16050 * config/i386/i386.h (PREDICATE_CODES): Add it.
16051 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16052 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16053 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16055 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16058 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16059 (floatunssidf2): Likewise.
16060 (floatsidf_ppc64): New insn_and_split.
16061 (floatunssidf_ppc64): Likewise.
16063 2002-07-14 Andreas Jaeger <aj@suse.de>
16065 * config.gcc (sh64): Remove unused
16066 target_requires_64bit_host_wide_int.
16068 2002-07-12 Roger Sayle <roger@eyesopen.com>
16070 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16071 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16072 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16073 whether clear_by_pieces should be used to clear storage.
16074 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16076 * doc/tm.texi: Document these two new target macros.
16078 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16080 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16081 the scratch register.
16082 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16083 of it, forbid reload to use it.
16085 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16087 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16088 usage on 64-bit hosts, return value was truncated to 32 bits.
16090 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16092 * simplify-rtx.c (simplify_subreg): Handle floating point
16093 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16094 the element mode is requested, compute a subreg with an
16095 integer mode of the same size as the element mode first.
16097 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16099 * combine.c (try_combine): When converting a paradoxical subreg
16100 to an extension, take LOAD_EXTEND_OP into account.
16102 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16104 * config.gcc (mips-sgi-irix6*o32): New configuration.
16106 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16108 * configure: Regenerate.
16110 * config/mips/iris6-o32-as.h: New file.
16111 * config/mips/iris6-o32.h: New file.
16113 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16114 (NM_FLAGS): Define.
16115 (HAVE_AS_SHF_MERGE): Undefine.
16117 * config/mips/t-iris5-as: New file.
16118 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16120 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16121 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16122 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16123 dp-bit.c, fp-bit.c): Move ...
16124 * config/mips/t-iris5-6: ... here.
16125 New file, shared by IRIX 5 and IRIX 6.
16126 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16127 mips-sgi-irix5*): Use it.
16129 * config/mips/iris6.h: Remove duplicate comment.
16131 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16132 !TARGET_IRIX6]: Define.
16133 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16135 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16137 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16139 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16140 and delete code to force constant to register.
16141 * pa-protos.h (adddi3_operand): Add prototype.
16142 * pa.c (adddi3_operand): New function.
16144 2002-07-11 Roger Sayle <roger@eyesopen.com>
16146 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16147 non-ANSI builtin functions.
16149 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16151 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16152 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16153 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16154 (gen_const_vector_0): Use it.
16156 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16158 * pa.md (adddi3): For 32-bit targets, force constants to a register
16159 if they don't fit in an 11-bit immediate. Change insn predicate to
16160 arith11_operand. Remove comment.
16161 * pa.c (cint_ok_for_move): Fix comment.
16162 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16165 2002-07-11 Tim Josling <tej@melbpc.org.au>
16167 Remove front end hard coding from gengtype.c.
16170 (STAGESTUFF): add gtyp-gen.h
16171 (GTFILES): Remove front end specific files.
16172 (GTFILES_FILES_LANGS): New, from configure..
16173 (GTFILES_FILES_FILES): Likewise.
16174 (GTFILES_LANG_DIR_NAMES): Likewise.
16175 (GTFILES_SRCDIR): Likewise.
16176 (gtyp-gen.h): Build from configure information.
16177 (s-gtype): Remove command line parameters from gengtype.
16178 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16179 (mostlyclean): Delete files generated by and for gengtype.
16181 * c-config-lang.in: New file.
16183 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16185 (all_gtfiles_files_files): New. Accumulate language for each file
16187 (gtfiles): Pick up value for C.
16188 (srcdir): AC-SUBST this variable.
16189 (all_gtfiles_files_langs): AC-SUBST this variable.
16190 (all_gtfiles_files_files): AC-SUBST this variable.
16192 * configure: Regenerate.
16194 * gengtype-lex.l (parse_file): Make parameter const.
16196 * gengtype.c (toplevel): include gtyp-gen.h.
16197 (BASE_FILE_<language> unnamed enum): Delete.
16198 (lang_names): Delete (replaced by gtyp-gen.h)
16199 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16201 (NUM_GT_FILES): New.
16202 (NUM_LANG_FILES): New.
16204 (NUM_BASE_FILES): Change calculation.
16205 (open_base_files): Change prototype to avoid warning.
16206 (startswith): Delete.
16207 (get_file_basename): Iterate through generated language list not
16209 (get_base_file_bitmap): Use generated list of files and languages.
16210 (close_output_files): Add prototype to rmove warning.
16211 (main): Iterate through list of generated files from gtyp-gen.h
16212 rather than command line paramaters. Ignore duplicated file
16215 * gengtype.h (parse_file): Amend prototype for const parameter.
16217 * doc/sourcebuild.texi: Document gtfiles variable.
16219 * doc/gty.texi: Document changes to gtfiles variable for front
16222 * objc/config-lang.in (gtfiles): Add files needed for objc front
16225 2002-07-10 Roger Sayle <roger@eyesopen.com>
16228 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16229 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16231 2002-07-10 Roger Sayle <roger@eyesopen.com>
16232 Zack Weinberg <zack@codesourcery.com>
16234 * builtins.def: Make the argument types of abort and exit
16235 independent of the front-end.
16237 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16239 * config/rs6000/linux64.h (ASM_SPEC): Define.
16241 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16243 * config/rs6000/rs6000.c (emit_frame_save): New.
16244 (rs6000_frame_related): Replace reg2 before reg.
16245 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16246 and eh_return registers.
16248 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16250 Revert all patches for optimization of Complex .op. Real.
16251 * complex_part_zero_p: Remove
16252 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16254 * expand_cmplxdiv_wide: Ditto.
16255 * expand_binop: Ditto.
16257 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16259 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16260 negative also on 64-bit hosts.
16262 Default to -fno-reorder-blocks when optimizing for size.
16263 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16264 * config/avr/avr.c (avr_optimization_options): New function.
16265 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16267 Optimize returning from simple functions.
16268 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16269 * config/avr/avr.c (avr_simple_epilogue): New function.
16270 * config/avr/avr.md (return): New insn.
16272 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16274 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16275 HAS_INIT_SECTION to protection.
16277 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16279 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16282 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16284 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16285 Supply non-VOID mode to simplify_gen_subreg.
16287 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16289 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16291 2002-07-10 Jeffrey A Law <law@redhat.com>
16293 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16296 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16299 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16301 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16302 Get mode from dest.
16303 If simplify_gen_subreg fails, try next equivalent.
16305 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16307 * diagnostic.h: #include location.h
16308 (location_t): Move definition to..
16309 * location.h: ... here. New file.
16310 * tree.h: #include location.h
16311 (DECL_SOURCE_LOCATION): New macro.
16312 (DECL_SOURCE_FILE): Use.
16313 (DECL_SOURCE_LINE): Likewise.
16314 (struct tree_decl): REplace filename and linenum with locus.
16315 * Makefile.in (TREE_H): add location.h
16316 (diagnostic.o): Depends on gt-location.h
16317 (gt-location.h): Depends on s-gtype
16319 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16321 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16322 TARGET_OS_CPP_BUILTINS.
16323 * config/rs6000/aix31.h: Likewise.
16324 * config/rs6000/aix41.h: Likewise.
16325 * config/rs6000/aix43.h: Likewise.
16326 * config/rs6000/aix51.h: Likewise.
16327 * config/rs6000/beos.h: Likewise.
16328 * config/rs6000/darwin.h: Likewise.
16329 * config/rs6000/eabi.h: Likewise.
16330 * config/rs6000/eabisim.h: Likewise.
16331 * config/rs6000/linux.h: Likewise.
16332 * config/rs6000/linux64.h: Likewise.
16333 * config/rs6000/lynx.h: Likewise.
16334 * config/rs6000/mach.h: Likewise.
16335 * config/rs6000/rtems.h: Likewise.
16336 * config/rs6000/sysv4.h: Likewise.
16337 * config/rs6000/vxppc.h: Likewise.
16339 2002-07-09 Devang Patel <dpatel@apple.com>
16340 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16341 Do not allow ObjC objects as a parameter type for Objective-C methods.
16342 My previous patch restricted 'struct' also.
16344 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16346 * cpperror.c (cpp_error): Default to directive_line within
16348 * cppexp.c (cpp_interpret_integer): Only use traditional
16349 number semantics in directives.
16350 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16351 (do_include_common): Similarly.
16352 * cpptrad.c (scan_out_logical_line): Implement accurate
16353 quoting of <> in #include.
16354 * doc/cpp.texi: Update.
16356 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16357 J"orn Rennecke <joern.rennecke@superh.com>
16359 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16360 * sh.md (attribute issues): Replace with:
16361 (attribute pipe_model). All users changed.
16362 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16364 (function units sh5issue, sh5fds): New.
16365 (attribute is_mac_media): New.
16366 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16367 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16368 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16369 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16370 (call_media, call_value_media, sibcall_media): Likewise.
16371 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16372 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16373 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16374 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16375 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16376 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16377 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16378 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16379 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16380 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16381 (truncdfsf2_media): Likewise.
16382 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16383 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16385 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16387 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16388 * sh.c (general_extend_operand, inqhi_operand): New functions.
16389 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16390 alternatives using 'N' modifier. Add type.
16391 (adddi3z_media): Likewise. Enable generator function generation.
16392 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16393 exact predicates / constraints. Add type.
16394 (subsi3): Allow 0 for SHMEDIA.
16395 (udivsi3_i4_media): Use match_operand for input values
16396 rather than hard registers.
16397 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16398 unnecessarily through hard registers. Keep copies of pseudo
16399 registers outside of the libcall sequence.
16400 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16401 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16402 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16403 (extendhidi2, extendqidi2): Likewise.
16404 (andsi3_compact): Name.
16405 (andcdi3): Enable generator function generation.
16406 (zero_extendhisi2, zero_extendqisi2): Rename to
16407 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16408 (extendhisi2, extendqisi2): Rename to
16409 (extendhisi2_compact, extendqisi2_compact).
16410 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16411 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16412 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16413 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16414 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16415 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16416 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16417 (shmedia32_initialize_trampoline_big): Likewise.
16418 (shmedia32_initialize_trampoline_little): Likewise.
16419 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16420 (negdi2): Remove spurious T clobber.
16421 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16422 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16423 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16424 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16425 (ic_invalidate_line_media): Write back data cache before invalidating
16426 instruction cache. Add type.
16427 (movsf_media): Sign-extend when the destination is a general
16428 purpose register. Add type.
16429 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16430 (casesi_worker_0+1): Only increment ref count for proper label.
16431 (casesi_worker_0+2): Likewise.
16433 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16435 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16437 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16439 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16440 from Pmode to ptr_mode.
16441 (get_exception_pointer): Ditto.
16442 (connect_post_landing_pads): Ditto.
16443 (dw2_build_landing_pads): Ditto.
16445 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16446 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16447 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16448 (handle_pragma_redefine_extname): Change to use new function.
16450 2002-07-08 Roger Sayle <roger@eyesopen.com>
16452 * combine.c (combine_simplify_rtx): Add an explicit cast
16453 to avoid signed/unsigned comparison warning.
16454 (simplify_if_then_else): Likewise.
16455 (extended_count): Likewise.
16456 (simplify_shift_const): Likewise.
16457 (simplify_comparison): Likewise.
16459 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16461 * config/mips/mips.md: Add imadd type. Update scheduler description
16462 to use imadd as well as imul.
16463 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16464 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16465 (*mul_sub_si): Likewise for first alternative. Change second
16466 alternative from imul to multi.
16468 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16470 * c-common.c (c_common_post_options): Update prototype;
16471 don't init backends if preprocessing only.
16472 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16473 * langhooks.h (struct lang_hooks): Update post_options to
16475 * toplev.c (parse_options_and_default_flags, do_compile,
16476 lang_independent_init): Update prototypes. Allow the
16477 front end to specify that there is no need to initialize
16479 (general_init): Move call to hex_init here...
16480 (toplev_main): ...from here. Pass flag for back end init
16483 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16485 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16486 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16487 greater_comparison_operator and less_comparison_operator.
16488 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16490 (equality_comparison_operator): New function.
16491 (greater_comparison_operator, less_comparison_operator): Likewise.
16492 * sh.md (beq_media_i): Disable generator function generation.
16493 Use match_operator to handle a whole class of comparisons. Add
16494 modifier in output template to provide branch prediction. Add type.
16495 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16496 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16497 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16498 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16500 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16502 Emit MMIX function prologue and epilogue as rtl.
16503 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16504 not unprototyped get_hard_reg_initial_val.
16505 ("call_value", "nonlocal_goto_receiver"): Ditto.
16506 ("return"): Make define_expand. Move real insn to...
16507 ("*expanded_return"): New pattern.
16508 ("prologue", "epilogue"): New define_expands.
16509 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16510 (struct machine_function): New member in_prologue.
16511 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16512 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16513 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16514 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16515 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16516 (LOCAL_REGNO): Define. Adjust comment.
16517 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16518 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16520 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16522 (mmix_target_asm_function_prologue): Make static. Just mark that
16523 the prologue is being emitted. Move guts to...
16524 (mmix_expand_prologue): New function. Adjust for emitting
16525 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16526 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16527 \n. Move guts to...
16528 (mmix_expand_epilogue): New function. Adjust for emitting
16529 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16530 (mmix_target_asm_function_end_prologue): Mark that the prologue
16532 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16533 (mmix_conditional_register_usage): Improve comments.
16534 (mmix_local_regno): New function.
16535 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16536 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16537 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16538 (mmix_get_hard_reg_initial_val): Ditto.
16540 2002-07-06 Andreas Jaeger <aj@suse.de>
16542 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16544 * gengtype.c (open_base_files): Likewise.
16545 (close_output_files): Likewise.
16546 * tracer.c (find_best_predecessor): Likewise.
16547 (find_best_successor): Likewise.
16548 (ignore_bb_p): Likewise.
16550 2002-07-05 Roger Sayle <roger@eyesopen.com>
16553 * builtin-attrs.def: Define new attribute lists for use in
16555 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16556 ATTRS argument, an enumerated value defined in builtin-attrs.def
16557 that represents the attribute list for the builtins. Modify
16558 all builtin functions to pass an appropriate attribute list.
16559 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16560 their required noreturn attributes.
16561 * tree.h (enum_builtin_function): Ignore the additional parameter
16563 * builtins.c (built_in_names): Likewise.
16564 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16565 argument with a tree representing the functions attribute list.
16566 Pass this "attrs" argument to builtin_function. No longer handle
16567 the noreturn_p processing manually.
16568 (built_in_attributes): Move the definitions from builtin-attrs.def
16569 before c_common_nodes_and_builtins.
16570 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16571 DEF_BUILTIN, passing it to both builtin_function and the changed
16572 builtin_function_2.
16574 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16575 __builtin__exit and __builtin__Exit.
16577 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16579 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16580 QI mode registers in soft registers.
16581 ("zero_extendqihi2"): Do not take into account soft registers
16582 for register allocation (use '*' constraint).
16584 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16586 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16588 ("*ashrsi3"): Likewise.
16589 ("*lshrsi3"): Likewise.
16591 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16593 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16596 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16598 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16599 address computation and memory moves.
16601 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16604 * dwarfout.c (output_reg_number): Fix warning message.
16605 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16608 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16610 * gcc/gcc.c (asm_debug): Move initialization ...
16611 (init_spec): ... here.
16613 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16615 * c-parse.in (extdef): Append ';'.
16616 (old_style_parm_decls): Append ';'.
16618 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16620 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16621 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16622 to gcc_cv_as_gstabs_flag.
16623 * configure: Rebuilt.
16625 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16627 * ggc.h (ggc_add_root): Document as obsolete.
16629 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16631 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16632 (mshflo_w): Likewise.
16634 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16636 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16637 vector mode subregs of constants to finding integer mode
16638 subregs of constants.
16639 * cse.c (cse_insn): Use simplify_gen_subreg.
16640 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16641 From a vector mode expression of different size than the
16644 2002-07-03 Eric Christopher <echristo@redhat.com>
16646 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16647 * config/mips/mips.h: Remove deprecated -m<processor> options
16648 and cc1_cpu_spec associated.
16649 (CONSTANT_ADDRESS_P): Fix last patch.
16650 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16651 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16654 2002-07-03 Stan Shebs <shebs@apple.com>
16656 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16657 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16658 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16660 2002-07-03 Roger Sayle <roger@eyesopen.com>
16662 * combine.c (struct_undo): Change types of recorded substitutions
16663 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16664 (do_SUBST_INT): Change types of the substitution from unsigned int
16665 to int, to avoid compilation warning from SUBST_INT's only caller.
16667 (make_extraction): Add cast to avoid compilation warning.
16668 (force_to_mode): Remove cast to avoid compilation warning.
16670 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16671 Jeff Law <law@redhat.com>
16673 * i386.md (length_immediate attribute): Fix typo.
16674 (length_address attribute): Likewise.
16675 (modrm attribute): Set it to 0 for immediate call instructions.
16676 (jcc_1 pattern): Set modrm attribute to 0.
16677 (jcc_2 pattern ): Likewise.
16678 (jump pattern): Likewise.
16679 (doloop_end_internal pattern): Explicitly set length.
16680 (leave pattern): Fix typo.
16681 (leave_rex64 pattern): Likewise.
16683 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16685 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16686 in FPR as preference.
16688 (floatdidf2, fix_truncdfdi2): Same.
16689 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16690 (floatditf2): Same.
16691 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16692 (ctrdi): Remove FPR alternative and splitter.
16694 2002-07-03 Will Cohen <wcohen@redhat.com>
16696 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16698 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16700 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16701 than UNITS_PER_WORD, unless this is little endian and the first unit
16702 in this word. Let extract_bit_field decide how to load an element.
16703 Force arguments to matching mode.
16704 (expand_vector_unop): Likewise.
16706 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16707 consist of word_mode elements.
16708 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16709 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16710 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16711 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16713 * optabs.c (expand_vector_binop): Try to perform operation in
16714 smaller vector modes with same inner size. Add handling of AND, IOR
16715 and XOR. Reject expansion to inner-mode sized scalars when using
16716 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16717 (expand_vector_unop): Try to perform operation in smaller vector
16718 modes with same inner size. Add handling of one's complement.
16719 When there is no vector negate operation, try a vector subtract
16720 operation. Use simplify_gen_subreg on constants.
16721 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16722 constants into smaller vectors with same inner mode, and to
16723 integer CONST_DOUBLEs.
16725 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16727 * c-parse.in (parsing_iso_function_signature): New variable.
16728 (extdef_1): New, copied from...
16729 (extdef): ... here. Reset parsing_iso_function_signature.
16730 (old_style_parm_decls): Reset parsing_iso_function_signature.
16731 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16732 Warn about ISO C style function definitions.
16733 (nested_function, notype_nested_function): Reset
16734 parsing_iso_function_signature.
16735 (parmlist_2): Set parsing_iso_function_signature.
16737 * doc/invoke.texi (-Wtraditional): Document new behavior.
16739 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16741 * config.gcc (mips*el-*-*): Use tm_defines to set
16742 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16743 * config/mips/little.h: Remove.
16745 2002-07-02 Devang Patel <dpatel@apple.com>
16747 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16748 object as parameter. Prevent something like 'NSObject' to be
16749 used as the type for a method argument.
16751 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16753 * cpptrad.c: Update comment.
16755 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16757 * doc/cpp.texi: Update for traditional preprocessing changes.
16758 * goc/cppopts.texi: Similarly.
16760 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16762 * c-parse.in (designator): Enable designated initializers if ObjC.
16763 (objcmessageexpr): Remove references to objc_receiver_context.
16764 * objc/objc-act.h (objc_receiver_context): Remove decl.
16765 * objc/objc-act.c (objc_receiver_context): Remove.
16766 (lookup_objc_ivar): Test objc_method_context instead of
16767 objc_receiver_context.
16769 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16771 * sh.c (print_operand, case 'N'): Allow zero vector.
16772 (arith_reg_or_0_operand): Likewise.
16773 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16774 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16775 IOR, XOR, PLUS and SET and take their respective constant
16776 ranges into account.
16777 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16778 * sh.md (subdi3, subdi3_media): Allow zero operand.
16779 (movv8qi_i+3): Only vector that is not split is the zero vector.
16780 Fix operand 3 to simplify_subreg.
16781 (movv2si_i): Split alternative 1.
16782 (mshfhi_l_di_rev+1): New splitter.
16784 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16786 PR preprocessor/7029
16787 * cppinit.c (cpp_handle_option): Suppress warnings with an
16788 implicit "-w" for "-M" and "-MM".
16789 * doc/cppopts.texi: Update.
16791 2002-07-01 Roger Sayle <roger@eyesopen.com>
16793 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16794 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16797 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16799 * README.Portability: Fix typos.
16801 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16804 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16805 of indirections for register inside sign-extended mem part.
16807 2002-07-01 Roger Sayle <roger@eyesopen.com>
16809 * tree.h: Modify builtin_function interface to take an extra
16810 argument ATTRS, which is a tree representing an attribute list.
16812 * c-decl.c (builtin_function): Accept additional parameter.
16813 * objc/objc-act.c (builtin_function): Likewise.
16814 * f/com.c (builtin_function): Likewise.
16815 * java/decl.c (builtin_function): Likewise.
16816 * ada/utils.c (builtin_function): Likewise.
16817 * cp/decl.c (builtin_function): Likewise.
16818 (builtin_function_1): Likewise.
16820 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16821 NULL_TREE argument to builtin_function. (builtin_function_2):
16823 * cp/call.c (build_java_interface_fn_ref): Likewise.
16824 * objc/objc-act.c (synth_module_prologue): Likewise.
16825 * java/decl.c (java_init_decl_processing): Likewise.
16826 * f/com.c (ffe_com_init_0): Likewise.
16828 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16829 NULL_TREE argument to builtin_function.
16830 * config/arm/arm.c (def_builtin): Likewise.
16831 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16832 * config/i386/i386.c (def_builtin): Likewise.
16833 * config/ia64/ia64.c (def_builtin): Likewise.
16834 * config/rs6000/rs6000.c (def_builtin): Likewise.
16836 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16838 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16839 * config/mips/t-isa3264: Likewise.
16840 * config/mmix/t-mmix: Likewise.
16842 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16844 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16846 2002-07-01 Roger Sayle <roger@eyesopen.com>
16849 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16850 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16851 B are truth values.
16853 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16855 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16857 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16859 * README.Portability (Function prototypes): Give an example of
16860 declaring and defining a function with no arguments.
16862 * README.Portability (Function prototypes): Document new
16863 variable-argument function macros.
16865 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16867 * sh.c (langhooks.h): Include.
16868 (sh_init_builtins, sh_media_init_builtins): New functions.
16869 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16870 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16871 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16872 (builtin_description): New struct tag.
16873 (signature_args, bdesc): New arrays.
16874 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16875 (print_operand): Add 'N' modifier.
16876 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16877 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16878 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16879 (CONST_COSTS): Add special case for SHmedia AND.
16880 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16881 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16882 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16883 target_operand can also be const or unspec.
16884 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16885 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16886 (attribute type): Add new types.
16887 (anddi3): Add splitter.
16888 (movdi_const_16bit+1): Add code to handle vector constants and
16889 bitmasks efficiently.
16890 (shori_media): Have generator function made.
16891 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16892 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16893 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16894 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16895 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16896 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16897 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16898 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16899 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16900 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16901 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16902 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16903 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16904 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16905 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16906 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16907 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16908 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16909 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16912 (fpu_switch+1, fpu_switch+2): Remove constraint.
16914 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16916 * tree.c (build_function_type_list): Update function comment.
16917 Rename first argument to return_type.
16919 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16921 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16922 tradcif.y and related files.
16924 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16926 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16928 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16930 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16932 See ChangeLog.7 for earlier changes.