1 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (output_plussi): Support H8/300.
4 (compute_plussi_length): Likewise.
5 (compute_plussi_cc): Likewise.
6 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7 output assembly instructions.
9 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11 * calls.c (fix_unsafe_tree): Prototype.
13 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
14 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
15 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
16 c-parse.o-warn): Add -Wno-error.
17 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
19 * configure.in (--enable-werror): Add new flag.
20 * doc/install.texi (--enable-werror): Document.
21 * configure: Regenerate.
23 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
25 2003-01-21 Andreas Schwab <schwab@suse.de>
27 * genautomata.c (output_internal_insn_latency_func): Fix missing
28 close paren in output.
30 2003-01-21 Zack Weinberg <zack@codesourcery.com>
32 * genautomata.c: Space savings in generated code:
33 (output_dfa_insn_code_func): Split out the table-enlargement
34 path to an out-of-line static function, dfa_insn_code_enlarge.
35 (output_internal_insn_latency_func): Use a lookup table for the
37 (output_print_reservation_func): Use a lookup table for the
40 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
43 * calls.c (fix_unsafe_tree): Split out from ...
44 (expand_call): ... here. Use it on the function address too.
46 2003-01-20 Richard Henderson <rth@redhat.com>
48 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
50 2003-01-20 Richard Henderson <rth@redhat.com>
53 * stmt.c (expand_asm_operands): Validize memory operands.
55 2003-01-20 Richard Henderson <rth@redhat.com>
58 * ifcvt.c (noce_process_if_block): Correct arguments to
59 modified_between_p for no-else-block case.
61 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
63 * config/h8300/h8300.c (const_costs): Remove a warning.
64 (output_plussi): Likewise.
65 (compute_plussi_length): Likewise.
66 (compute_plussi_cc): Likewise.
68 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.md (addsi_h8300): Remove the last
73 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
75 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
77 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
79 * system.h (__NO_STRING_INLINES): Define.
81 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
84 is not a scalar int mode.
86 2003-01-20 Roger Sayle <roger@eyesopen.com>
88 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
89 insn's notes following a substitution inside a libcall.
91 2003-01-20 Zack Weinberg <zack@codesourcery.com>
93 * configure.in: Check for system-provided 'uchar' type.
94 * configure, config.in: Regenerate.
95 * cpphash.h: Only typedef 'uchar' if the system doesn't.
97 2003-01-20 Richard Henderson <rth@redhat.com>
99 * expr.h (MUST_PASS_IN_STACK): Move implementation...
100 * calls.c (default_must_pass_in_stack): ... here.
102 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
104 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
106 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
108 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
109 Wrap up definition of `insn_alts'.
111 * genattrtab.c (main): Wrap up `insn_alts'.
113 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
115 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
117 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
119 * config.in, configure: Regenerate.
121 2003-01-20 Nick Clifton <nickc@redhat.com>
123 * config/arm/arm.md (sibcall_epilogue): Add an
124 UNSPEC_PROLOGUE_USE to prevent the link register from being
127 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
129 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
131 2003-01-20 Andreas Schwab <schwab@suse.de>
133 * system.h: Don't declare strsignal if the decl test hasn't been
136 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.c (notice_update_cc): Don't assume that
139 recog_data.operands[0] is always associated with cc0.
141 2003-01-19 David Edelsohn <edelsohn@gnu.org>
143 * collect2.c (ldgetname): Expand declaration to prototype.
144 * read-rtl.c (atoll): Add prototype.
145 * system.h (strsignal): Also declare if no declaration found.
147 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
149 * config.gcc (mips64*-*-linux*): Added.
150 * config/mips/linux64.h, config/mips/t-linux64: New file.
151 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
152 * config/mips/mips.c (override_options): Use it.
153 * config/mips/mips.h (TARGET_SWITCHES): Added...
154 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
155 * Makefile.in (SPECS): New.
156 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
157 * gcc.c (process_command): Move self-spec processing past spec
159 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
160 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
163 * doc/invoke.texi (-mabi-fake-default): Document.
165 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
167 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
168 z_reg, z_reg_qi): Declare static and GTY().
170 (create_regs_rtx): Don't create da_reg.
171 ("gt-m68hc11.h"): Include for GTY roots.
172 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
174 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
175 (m68hc11_soft_tmp_reg): Likewise.
176 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
178 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
180 * basic-block.h: Fix comment formatting.
182 * combine.c: Likewise.
183 * convert.c: Likewise.
185 * haifa-sched.c: Likewise.
186 * libgcc2.c: Likewise.
188 * profile.c: Likewise.
189 * system.h: Likewise.
191 2003-01-18 Roger Sayle <roger@eyesopen.com>
193 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
195 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
199 2003-01-17 Dale Johannesen <dalej@apple.com>
201 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
202 (*floatunssidf2_internal): Ditto.
204 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
206 * alias.c: Fix comment typos.
207 * basic-block.h: Likewise.
208 * c-common.c: Likewise.
209 * c-common.h: Likewise.
210 * c-decl.c: Likewise.
211 * c-opts.c: Likewise.
212 * c-pragma.c: Likewise.
213 * c-pretty-print.h: Likewise.
215 * cfganal.c: Likewise.
216 * cfgbuild.c: Likewise.
217 * cfgcleanup.c: Likewise.
218 * cfglayout.c: Likewise.
219 * cfgrtl.c: Likewise.
220 * convert.c: Likewise.
221 * cpphash.h: Likewise.
222 * cpplex.c: Likewise.
223 * cpplib.h: Likewise.
225 * diagnostic.c: Likewise.
226 * diagnostic.h: Likewise.
227 * dwarf2.h: Likewise.
229 2003-01-17 Stan Shebs <shebs@apple.com>
231 * config/darwin-protos.h: Forward-declare struct cpp_reader.
233 2003-01-17 Douglas B Rupp <rupp@gnat.com>
235 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
236 mistake in last checkin.
238 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
240 * et-forest.c: Fix comment typos.
241 * et-forest.h: Likewise.
242 * except.c: Likewise.
248 * genattrtab.c: Likewise.
249 * genautomata.c: Likewise.
250 * gengtype.c: Likewise.
251 * genrecog.c: Likewise.
252 * global.c: Likewise.
253 * gthr-rtems.h: Likewise.
255 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * i386.c (x86_function_profiler): Fix format specifier.
259 2003-01-17 Richard Henderson <rth@redhat.com>
261 * gengtype.c (walk_type): Allow paramN_is.
263 2003-01-17 Nick Clifton <nickc@redhat.com>
265 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
267 2003-01-16 Richard Henderson <rth@redhat.com>
269 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
271 2003-01-16 Richard Henderson <rth@redhat.com>
273 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
274 (alpha_next_sequence_number): Likewise.
275 (alpha_this_literal_sequence_number): Likewise.
276 (alpha_this_gpdisp_sequence_number): Likewise.
277 (struct alpha_funcs, alpha_funcs_num): Likewise.
278 (struct alpha_links): Fix branch merge error.
279 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
281 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
283 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
286 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
288 * ifcvt.c: Fix comment typos.
290 * libgcc2.c: Likewise.
291 * local-alloc.c: Likewise.
293 * predict.c: Likewise.
294 * ra-build.c: Likewise.
296 * ra-colorize.c: Likewise.
298 * ra-rewrite.c: Likewise.
299 * regmove.c: Likewise.
300 * reload.h: Likewise.
301 * rtlanal.c: Likewise.
302 * toplev.c: Likewise.
304 * unwind-dw2-fde-glibc.c: Likewise.
305 * vmsdbgout.c: Likewise.
307 2003-01-16 Richard Henderson <rth@redhat.com>
309 * dwarf2out.c (struct file_table): Remove.
310 (FILE_TABLE_INCREMENT): Remove.
311 (file_table): Make a varray; mark for GC. Update all users.
312 (file_table_last_lookup_index): Extract from struct file_table.
313 (output_file_names): Fix unsigned compare warnings.
314 (add_name_attribute): Remove inline marker.
315 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
316 (lookup_filename): Don't manage size of file_table.
317 (init_file_table): Allocate file_table with GC.
318 (dwarf2out_init): Don't record main_input_filename here.
319 (dwarf2out_finish): Do it here instead.
321 2003-01-16 Bruce Korb <bkorb@gnu.org>
323 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
325 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
327 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
328 instead of rotldi3_mextr.
330 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
332 * haifa-sched.c (move_insn): Restore moving all schedule group.
333 (set_priorities): Restore taking SCHED_GROUP_P into account.
335 * sched-deps.c (add_dependence): Restore processing the last group
337 (remove_dependence, group_leader): Restore the functions.
338 (set_sched_group_p): Restore adding dependencies from previous insn
340 (compute_forward_dependences): Restore usage of group_leader.
342 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
345 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
347 (can_schedule_ready_p): Ditto.
348 (add_branch_dependences): Restore skipping over the group insns.
350 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
352 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
353 68HC12 pre/post inc/dec side effects.
355 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
357 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
359 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
361 * sh.md (mshflo_w_x): Fix description of operation.
363 2003-01-16 Zack Weinberg <zack@codesourcery.com>
365 * config/rs6000/rs6000.h: Mention Altivec registers in
366 commentary. Fix typo.
368 2003-01-16 David Edelsohn <edelsohn@gnu.org>
370 * config/rs6000/rs6000.md (movti_string): Remove clobber.
371 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
372 generate PARALLEL with clobber for TARGET_POWER.
374 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
376 * ra-colorize.c (colorize_one_web): Initialize variable.
377 * regmove.c (fixup_match_1): Likewise.
378 * reload1.c (reload_as_needed): Likewise.
379 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
381 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
383 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
385 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * dbxout.c (lastfile, cwd): Fix `unused' warning.
388 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
389 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
390 is_main_source, file_table, decl_die_table_in_use,
391 abbrev_die_table_in_use, line_info_table_in_use,
392 separate_line_info_table_in_use, pubname_table_in_use,
393 arange_table_in_use, ranges_table_in_use,
394 current_function_has_inlines): Likewise.
395 * flow.c (life_analysis): Likewise.
396 * genemit.c (gen_insn): Likewise.
397 * protoize.c (cplus_suffix): Likewise.
399 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
400 * arm.h (ROUND_UP_WORD): Likewise.
402 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
404 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
405 init_emit_once): Likewise.
406 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
408 * function.c (assign_stack_temp_for_type): Likewise.
409 * loop.c (loop_invariant_p): Likewise.
410 * recog.c (push_operand): Likewise.
411 * regclass.c (init_reg_sets_1): Likewise.
412 * reload.c (update_auto_inc_notes): Likewise.
413 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
414 * stmt.c (expand_asm_operands): Likewise.
415 * stor-layout.c (start_record_layout): Likewise.
417 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
419 * config/c4x/c4x.md (epilogue): Correct last patch.
421 2003-01-15 Richard Henderson <rth@redhat.com>
423 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
424 also check that GP is being used.
425 (alpha_find_lo_sum_using_gp): New.
426 (alpha_does_function_need_gp): Use get_attr_usegp.
427 * config/alpha/alpha-protos.h: Update.
428 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
431 2003-01-15 Roger Sayle <roger@eyesopen.com>
433 * gcse.c (one_cprop_pass): Change function arguments to take both
434 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
435 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
436 (bypass_jumps): New function to perform separate jump bypassing pass.
437 * rtl.h (bypass_jumps): Add function prototype.
438 * timevar.def (TV_BYPASS): New timing variable.
439 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
440 (dump_file): New entry for the bypass RTL dump file.
441 (rest_of_compilation): Insert new jump bypassing optimization
443 * doc/passes.texi: Document new pass.
445 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
447 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
448 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
449 * pa.h (TARGET_SOM_SDEF): Define.
450 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
452 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
454 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
455 allocate 4-bytes of locals on 68HC11.
456 (expand_epilogue): Likewise.
457 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
459 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
461 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
462 and -mshort-double to the assembler to specify the ABI.
463 (LINK_SPEC): Likewise.
464 (CPP_SPEC): Pass HCS12 specific define.
465 (MASK_M68S12): New define.
466 (TARGET_M68S12): Likewise.
467 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
468 (TARGET_VERSION): Update.
469 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
472 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
473 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
475 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
477 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
480 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
482 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
483 flag before setting it.
485 2003-01-15 Roger Sayle <roger@eyesopen.com>
487 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
488 when loop condition is known true, i.e. "while (1) { ... }".
489 (genrtl_for_stmt): Similarly for "for" statements.
491 2003-01-15 Roger Sayle <roger@eyesopen.com>
493 * real.c (real_sqrt): Return a bool result indicating whether
494 a floating point exception or trap should be raised.
495 * real.h (real_sqrt): Update function prototype.
496 * builtins.c (fold_builtin): Only fold non-trapping square
497 roots unless we're ignoring errno and trapping math.
499 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
501 * expr.h (emit_conditional_add): Add PARAMS to declaration.
502 * gengtype-lex.l (malloc, realloc): Move defines after include of
503 system.h. Remove duplicate include of system.h.
505 2003-01-15 Roger Sayle <roger@eyesopen.com>
508 * optabs.c (expand_unop): When manipulating the FP sign bit
509 using integer operations, account for targets with different
510 integer and FP word orders.
511 (expand_abs): Likewise.
513 2003-01-15 David Edelsohn <edelsohn@gnu.org>
515 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
516 file extension in section name.
518 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
520 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
523 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
525 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
526 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
527 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
528 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
530 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
533 * global.c (struct allocno): Add no_stack_reg.
534 (global_conflicts): Set no_stack_reg.
537 * convert.c (convert_to_real): Fold - and abs only when profitable.
538 * fold-const.c (fold): Fold truncates in - and abs.
540 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
542 Segher Boessenkool <segher@koffie.nl>
544 * predict.c (real_inv_br_prob_base): New variable.
545 (propagate_freq): Use multiply by reciprocal instead of
546 division. Don't divide by 1.0 at all.
547 (estimate_bb_frequencies): Similar.
549 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
551 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
552 * configure: Rebuilt.
554 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
556 * config/s390/s390.c (s390_safe_attr_type): New function.
557 (s390_use_dfa_pipeline_interface): New function, return true for z900.
558 (s390_issue_rate): New function.
559 (s390_agen_dep_p): New function.
560 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
561 (s390_adjust_cost): Return 'cost' if new DFA is used.
562 (s390_adjust_priority): Delete function.
563 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
564 * config/s390/s390.md (atype attribute): Attribute 'atype' default
565 determined by 'op_type'.
566 (type attribute): Added more type attributes.
567 * config/s390/2064.md: New DFA description for z900 pipeline.
569 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
571 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
572 forced to memory. Fixes PR bootstrap/9036.
574 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
575 to set $gp before the call.
577 2003-01-14 Richard Henderson <rth@redhat.com>
579 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
582 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * genattr.c (main): Rearrange output to avoid prototype warning.
585 * genautomata.c (transform_3): Fix ambiguous-else warning.
586 * local-alloc.c (requires_inout): Add parentheses around
587 assignment used as truth-value.
588 * timevar.c: Move system includes above local includes. Include
590 * Makefile.in (timevar.o): Depend on toplev.h.
592 2003-01-14 Denis Chertykov <denisc@overta.ru>
594 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
595 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
597 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
599 (TARGET_ATTRIBUTE_TABLE): New macro.
600 (valid_machine_type_attribute): Remove.
601 (valid_machine_decl_attribute): Remove.
602 (ip2k_handle_progmem_attribute): New function.
603 (ip2k_handle_fndecl_attribute): New function.
605 2003-01-10 Andrew Haley <aph@redhat.com>
607 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
608 registers to be in correct order. Add rip.
610 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
612 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
613 (*iorsi3_and_lshiftrt_9_sb): Likewise.
615 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
617 * convert.c (strip_float_extensions): Look for narrowest type handling
620 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
622 * convert.c (strip_float_extensions): Make global.
623 * tree.h (strip_float_extensions): Declare.
625 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
627 * timevar.def: define TV_NAME_LOOKUP.
628 * timevar.c (timevar_pop): Be verbose when aborting.
630 2003-01-13 Andreas Schwab <schwab@suse.de>
632 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
633 $(parsedir), just move the temporary file at the end.
634 ($(parsedir)/gengtype-yacc.c): Likewise.
636 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
638 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
639 ${ac_tool_prefix} to ADAC or CC. Protect them from word
641 * configure: Rebuilt.
643 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
645 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
646 internal_mcount): Don't use PARAMS.
647 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
649 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
651 2003-01-13 Andreas Schwab <schwab@suse.de>
653 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
656 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
659 (*iorsi3_and_lshiftrt_n_sb): Likewise.
661 2003-01-12 Mark Mitchell <mark@codesourcery.com>
664 * c-lex.c (c_lex): Set the token value to error_mark_node for
665 invalid numeric constants.
667 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
669 * c-pch.c (asm_file_startpos): Change to `long'.
670 (pch_init): Use ftell, not ftello.
671 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
672 Use `long' instead of `off_t'.
673 (c_common_read_pch): Likewise.
674 * ggc-common.c (gt_pch_save): Use long/ftell instead of
677 2003-01-12 Alan Modra <amodra@bigpond.net.au>
679 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
681 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
683 * arm-protos.h (struct cpp_reader): Add declaration.
685 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
688 * i386.c (output_fp_compare): Fix typo.
690 2003-01-10 David Edelsohn <edelsohn@gnu.org>
692 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
694 2003-01-10 Geoffrey Keating <geoffk@apple.com>
696 * Makefile.in (parsedir): New variable.
697 (docobjdir): New variable.
698 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
699 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
700 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
701 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
702 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
704 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
705 objc.maintainer-clean): Use parsedir.
707 * varasm.c (struct constant_descriptor_rtx): Remove unused
710 * toplev.c (documented_lang_options): Document -Winvalid-pch.
712 2003-01-10 Richard Henderson <rth@redhat.com>
714 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
715 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
717 2003-01-10 Richard Henderson <rth@redhat.com>
719 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
720 not INTEGRAL_MODE_P when widening extensions.
722 2003-01-10 Richard Henderson <rth@redhat.com>
724 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
726 2003-01-10 Geoffrey Keating <geoffk@apple.com>
728 * ggc-page.c (ggc_collect): Avoid overflow computing
731 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
732 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
734 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
736 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
738 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
741 2003-01-10 Dale Johannesen <dalej@apple.com>
743 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
744 parameters. Call check_sibcall_argument_overlap if indicated.
745 (check_sibcall_argument_overlap): Add mark_stored_args_map
746 parameter. Don't mark parameter area as clobbered if not set.
747 (expand_call): Adjust calls to above.
749 2003-01-10 Kelley Cook <kelleycook@comcast.net>
751 * configure.in (linker read-only and read-write section mixing):
752 Squelch some assembler warnings.
753 * configure: Likewise.
755 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
757 * doc/invoke.texi: Document -mtune, delete -mcpu
758 option for S/390 and zSeries.
759 * config/s390/s390.c (s390_tune_string) New variable.
760 (s390_cpu_string) Delete variable.
761 (override_options): Use s390_tune_string instead of
763 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
765 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
767 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
769 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
771 * jump.c (next_nonnote_insn_in_loop): New function.
772 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
774 (duplicate_loop_exit_test). Likewise.
776 2003-01-09 Geoffrey Keating <geoffk@apple.com>
778 Merge from pch-branch:
780 2003-01-06 Geoffrey Keating <geoffk@apple.com>
782 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
785 2002-12-24 Geoffrey Keating <geoffk@apple.com>
787 * cpplib.c (count_registered_pragmas): New function.
788 (save_registered_pragmas): New function.
789 (_cpp_save_pragma_names): New function.
790 (restore_registered_pragmas): New function.
791 (_cpp_restore_pragma_names): New function.
792 * cpphash.h (_cpp_save_pragma_names): Prototype.
793 (_cpp_restore_pragma_names): Likewise.
794 * cpppch.c (struct save_macro_item): Split from save_macro_data.
795 (struct save_macro_data): New field 'saved_pragmas'.
796 (save_macros): Update for changes to struct save_macro_data.
797 (cpp_prepare_state): Call _cpp_save_pragma_names, update
798 for changes to struct save_macro_data.
799 (cpp_read_state): Call _cpp_restore_pragma_names, update
800 for changes to struct save_macro_data.
802 * cpppch.c (cpp_read_state): Restore the hashtable references
805 * tree.h (built_in_decls): Mark for PCH.
807 * dbxout.c (lastfile): Don't mark for PCH.
809 * ggc.h: Document PCH calls into memory managers.
811 2002-12-18 Geoffrey Keating <geoffk@apple.com>
813 * doc/invoke.texi (Precompiled Headers): Document the
814 directory form of PCH.
815 * cppfiles.c (validate_pch): New function.
816 (open_file_pch): Search suitably-named directories for PCH files.
818 2002-12-14 Geoffrey Keating <geoffk@apple.com>
820 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
822 (Type Information): Mention that the information is also
823 used to implement PCH.
824 * doc/passes.texi (Passes): Improve documentation of
825 language-specific files.
827 2002-12-11 Geoffrey Keating <geoffk@apple.com>
829 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
830 (struct walk_type_data): Add reorder_fn field.
831 (walk_type): Process 'reorder' option.
832 (write_types_process_field): Reorder parameters to gt_pch_note_object,
833 call reorder_note_routine.
834 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
835 (ggc_wtd): Update for change to struct write_types_data.
837 * ggc.h (gt_pch_note_object): Reorder parameters.
838 (gt_handle_reorder): New definition.
839 (gt_pch_note_reorder): New prototype.
840 * ggc-common.c (struct ptr_data): Add reorder_fn.
841 (gt_pch_note_object): Reorder parameters.
842 (gt_pch_note_reorder): New.
843 (gt_pch_save): Call reorder_fn.
844 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
846 * dbxout.c (cwd): Don't mark for PCH.
848 2002-12-09 Geoffrey Keating <geoffk@apple.com>
850 * gengtype.c (finish_root_table): Fix some warnings.
851 (write_root): Handle TYPE_STRING.
852 * ggc.h (gt_ggc_m_S): Add prototype.
853 * stringpool.c (gt_ggc_m_S): New function.
855 2002-11-30 Geoffrey Keating <geoffk@apple.com>
857 * dwarf2out.c (dw2_string_counter): New.
858 (AT_string_form): Use it.
859 (same_dw_val_p): Update for removal of hashtable.h hash tables.
861 2002-11-22 Geoffrey Keating <geoffk@apple.com>
863 * dbxout.c: Include gt-dbxout.h.
864 (lastfile): Mark for PCH/GGC.
866 (struct typeinfo): Likewise.
868 (typevec_len): Likewise.
869 (next_type_number): Likewise.
870 (struct dbx_file): Likewise.
871 (current_file): Likewise.
872 (next_file_number): Likewise.
873 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
874 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
875 (dbxout_end_source_file): Don't free struct dbx_file.
876 (dbxout_type): Use GGC to allocate typevec.
877 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
878 (GTFILES): Add dbxout.c.
879 (gt-dbxout.h): New rule.
881 * Makefile.in (c-pch.o): Add debug.h as dependency.
882 * c-pch.c: Include debug.h.
883 (pch_init): Call start_source_file to keep nesting right.
884 (c_common_read_pch): Add orig_name parameter. Call
885 start_source_file debug hook. Call end_source_file debug hook.
886 * c-common.h (c_common_read_pch): Update prototype.
887 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
889 * cppfiles.c (struct include_file): Add new field `header_name'.
890 (find_or_create_entry): Default it to `name'.
891 (open_file_pch): Set it to the original header file searched for.
892 (stack_include_file): Don't stack an empty buffer, just handle
893 PCH files immediately. Pass header_name field to read_pch callback.
895 2002-11-19 Geoffrey Keating <geoffk@apple.com>
897 * function.c (funcdef_no): Mark to be saved in a PCH.
899 2002-11-15 Geoffrey Keating <geoffk@apple.com>
901 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
903 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
905 2002-11-14 Geoffrey Keating <geoffk@apple.com>
907 * optabs.h (code_to_optab): Add GTY marker.
909 2002-11-13 Geoffrey Keating <geoffk@apple.com>
911 * Makefile.in (GTFILES): Add cpplib.h.
912 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
913 * c-decl.c (build_compound_literal): Don't use var_labelno.
914 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
915 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
916 * varasm.c (const_labelno): Use gengtype to mark.
917 (var_labelno): Likewise.
918 (in_section): Likewise.
919 (in_named_name): Likewise.
920 (struct in_named_entry): Likewise.
921 (in_named_htab): Likewise.
922 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
923 (init_varasm_once): Use GGC to allocate in_named_htab.
924 * config/darwin.c (current_pic_label_num): Mark for PCH.
926 2002-11-11 Geoffrey Keating <geoffk@apple.com>
928 * ggc-simple.c (init_ggc_pch): New stub procedure.
929 (ggc_pch_count_object): Likewise.
930 (ggc_pch_total_size): Likewise.
931 (ggc_pch_this_base): Likewise.
932 (ggc_pch_alloc_object): Likewise.
933 (ggc_pch_prepare_write): Likewise.
934 (ggc_pch_write_object): Likewise
935 (ggc_pch_finish): Likewise.
936 (ggc_pch_read): Likewise.
938 2002-11-08 Geoffrey Keating <geoffk@apple.com>
940 * c-pch.c (c_common_write_pch): Write the macro definitions after
942 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
943 definitions after the GCed data.
944 * cpplib.c (save_macros): New.
946 (cpp_write_pch_deps): Split out of cpp_write_pch.
947 (cpp_write_pch_state): Split out of cpp_write_pch.
948 (cpp_write_pch): Delete.
949 (struct save_macro_data): Delete.
950 (cpp_prepare_state): New.
951 (cpp_read_state): Erase and restore initial macro definitions.
952 * cpplib.h (struct save_macro_data): Forward-declare.
953 (cpp_write_pch_deps): Prototype.
954 (cpp_write_pch_state): Prototype.
955 (cpp_write_pch): Delete prototype.
956 (cpp_prepare_state): Prototype.
957 (cpp_read_state): Add fourth argument.
959 2002-11-04 Geoffrey Keating <geoffk@apple.com>
961 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
962 (write_array): Remove warning.
964 * gengtype.c (contains_scalar_p): New.
965 (finish_root_table): Add the table to all languages, even if it's
967 (write_roots): Output gt_pch_scalar_rtab.
968 * ggc-common.c (gt_pch_save): Write out scalars.
969 (gt_pch_restore): Read scalars back.
971 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
972 (struct page_entry): Delete pch_page field.
973 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
974 (clear_marks): Likewise.
975 (sweep_pages): Likewise.
976 (poison_pages): Likewise.
977 (ggc_print_statistics): Likewise.
978 (ggc_pch_read): Don't free objects read from a PCH.
979 Properly set up in_use_p and page_tails.
981 2002-10-25 Geoffrey Keating <geoffk@apple.com>
983 * gengtype.c (struct write_types_data): New.
984 (struct walk_type_data): Make `cookie' const; add extra
985 prev_val item; add `orig_s' field.
986 (walk_type): Update prev_val[3].
987 (write_types_process_field): New.
988 (write_func_for_structure): Take write_types_data structure.
992 (write_types_local_process_field): New.
993 (gc_mark_process_field): Delete.
994 (write_local_func_for_structure): New.
995 (gc_mark_func_name): Delete.
996 (write_gc_types): Delete.
998 (finish_root_table): Don't include 'ggc_' in PFX.
999 (write_root): Rename from write_root. Fill pchw field of structures.
1001 (write_roots): Rename from write_gc_roots. Split out to write_array.
1002 Update to changes to other routines. Write gt_pch_cache_rtab table.
1003 (main): Write PCH walking routines.
1004 * ggc-common.c: Include toplev.h, sys/mman.h.
1005 (ggc_mark_roots): For cache hashtables, also mark the hash table
1006 and the array of entries.
1008 (struct ptr_data): New.
1009 (POINTER_HASH): New.
1010 (gt_pch_note_object): New.
1011 (saving_htab_hash): New.
1012 (saving_htab_eq): New.
1013 (struct traversal_state): New.
1016 (compare_ptr_data): New.
1017 (relocate_ptrs): New.
1018 (write_pch_globals): New.
1019 (struct mmap_info): New.
1021 (gt_pch_restore): New.
1022 * ggc-page.c (ROUND_UP_VALUE): New.
1024 (struct page_entry): Add field `pch_page'.
1025 (init_ggc): Use ROUND_UP.
1026 (struct ggc_pch_data): Declare.
1027 (init_ggc_pch): New.
1028 (ggc_pch_count_object): New.
1029 (ggc_pch_total_size): New.
1030 (ggc_pch_this_base): New.
1031 (ggc_pch_alloc_object): New.
1032 (ggc_pch_prepare_write): New.
1033 (ggc_pch_write_object): New.
1034 (ggc_pch_finish): New.
1035 (ggc_pch_read): New.
1036 * ggc.h (gt_pointer_operator): New.
1037 (gt_note_pointers): New.
1038 (gt_pch_note_object): New prototype.
1039 (gt_pointer_walker): New.
1040 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1041 (LAST_GGC_ROOT_TAB): Update.
1042 (gt_pch_cache_rtab): Declare.
1043 (gt_pch_scalar_rtab): Declare.
1044 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1045 (LAST_GGC_CACHE_TAB): Update.
1046 (gt_pch_save_stringpool): Declare.
1047 (gt_pch_restore_stringpool): Declare.
1048 (gt_pch_p_S): Declare.
1049 (gt_pch_n_S): Declare.
1050 (struct ggc_pch_data): Forward-declare.
1051 (init_ggc_pch): Declare.
1052 (ggc_pch_count_object): Declare.
1053 (ggc_pch_total_size): Declare.
1054 (ggc_pch_this_base): Declare.
1055 (ggc_pch_alloc_object): Declare.
1056 (ggc_pch_prepare_write): Declare.
1057 (ggc_pch_write_object): Declare.
1058 (ggc_pch_finish): Declare.
1059 (ggc_pch_read): Declare.
1060 (gt_pch_save): Declare.
1061 (gt_pch_restore): Declare.
1062 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1063 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1064 const_double_htab, mem_attrs_htab using GGC.
1065 * c-pch.c: Include ggc.h.
1066 (pch_init): Allow reading PCH file back.
1067 (c_common_write_pch): Call gt_pch_save.
1068 (c_common_read_pch): Call gt_pch_restore.
1069 * c-parse.in (init_reswords): Delete now-untrue comment.
1070 Allocate ridpointers using GGC.
1071 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1072 calling expand_deferred_fns.
1073 * c-common.h (ridpointers): Mark for GTY machinery.
1074 * Makefile.in (stringpool.o): Update dependencies.
1075 (c-pch.o): Update dependencies.
1076 (ggc-common.o): Update dependencies.
1077 * stringpool.c: Include gt-stringpool.h.
1080 (struct string_pool_data): New.
1082 (gt_pch_save_stringpool): New.
1083 (gt_pch_restore_stringpool): New.
1084 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1086 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1088 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1089 (output_mangled_typename): Don't pass size_t to printf.
1091 * tree.h (union tree_type_symtab): Add tag to `address' field.
1092 (union tree_decl_u2): Add tag to 'i' field.
1093 * varasm.c (union rtx_const_un): Add tags to all fields.
1094 * gengtype.c (struct walk_type_data): New.
1095 (output_escaped_param): Take struct walk_type_data parameter.
1096 (write_gc_structure_fields): Delete.
1098 (write_gc_marker_routine_for_structure): Delete.
1099 (write_func_for_structure): New.
1100 (gc_mark_process_field): New.
1101 (gc_mark_func_name): New.
1102 (gc_counter): Delete.
1103 (write_gc_types): Use write_func_for_structure.
1104 (write_gc_roots): Use walk_type.
1106 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1108 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1109 (ggc_splay_dont_free): Fix warning about unused 'x'.
1110 (ggc_print_common_statistics): Remove warnings.
1112 2002-10-01 Mike Stump <mrs@apple.com>
1114 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1115 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1117 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1118 Catherine Moore <clm@redhat.com>
1120 * Makefile (c-pch.o): Update dependencies.
1121 (LIBCPP_OBJS): Add cpppch.o.
1123 * c-common.c (c_common_init): Don't call pch_init here.
1124 * c-common.h (c_common_read_pch): Update prototype.
1125 * c-lex.c (c_common_parse_file): Call pch_init here.
1126 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1127 (c_common_decode_option): Handle them.
1128 * c-pch.c: Include c-pragma.h.
1129 (save_asm_offset): Delete.
1130 (pch_init): Move contents of save_asm_offset into here, call
1132 (c_common_write_pch): Call cpp_write_pch.
1133 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1135 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1136 * cppfiles.c (stack_include_file): Update for change to
1137 parameters of cb.read_pch.
1138 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1139 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1140 `restore_pch_deps' fields.
1141 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1142 (cpp_save_state): Prototype.
1143 (cpp_write_pch): Prototype.
1144 (cpp_valid_state): Prototype.
1145 (cpp_read_state): Prototype.
1146 * cpppch.c: New file.
1147 * flags.h (version_flag): Remove prototype.
1148 * mkdeps.c (deps_save): New.
1149 (deps_restore): New.
1150 * mkdeps.h (deps_save): Prototype.
1151 (deps_restore): Prototype.
1152 * toplev.c (late_init_hook): Delete.
1153 (version_flag): Make static again.
1154 (compile_file): Don't call late_init_hook.
1155 * toplev.h (late_init_hook): Delete.
1156 * doc/cppopts.texi: Document -fpch-deps.
1157 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1159 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1161 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1163 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1164 (c_common_read_pch): Rename from c_read_pch, change callers.
1166 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1167 a space between it and its argument.
1169 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1171 * c-pch.c: New file.
1172 * toplev.h (late_init_hook): Declare.
1173 * toplev.c (late_init_hook): Define.
1174 (version_flag): Make globally visible.
1175 (compile_file): Call late_init_hook.
1176 (init_asm_output): Make output file seekable.
1177 * gcc.c (default_compilers): Update c-header rule.
1178 * flags.h (version_flag): Declare.
1179 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1181 * cppfiles.c (struct include_file): Add 'pch' field.
1182 (INCLUDE_PCH_P): New.
1183 (open_file_pch): New.
1184 (stack_include_file): Handle PCH files specially.
1185 (find_include_file): Call open_file_pch instead of open_file.
1186 (_cpp_read_file): Explain why open_file is used instead of
1188 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1189 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1190 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1191 in cpplib callbacks.
1192 * c-common.c (pch_file): Correct comment.
1193 (allow_pch): Define.
1194 (c_common_init): Call pch_init.
1195 * c-common.h (allow_pch): Declare.
1196 (pch_init): Declare.
1197 (c_valid_pch): Declare.
1198 (c_read_pch): Declare.
1199 (c_write_pch): Declare.
1200 * Makefile.in (c-pch.o): New.
1201 (C_AND_OBJC_OBJS): Add c-pch.o.
1202 * doc/invoke.texi (Precompiled Headers): Add index entries,
1203 complete truncated paragraph.
1205 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1207 * c-common.c: (pch_file): Define.
1208 * c-common.h (pch_file): Declare.
1209 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1210 (missing_arg): Require --output-pch= to have an argument.
1211 (c_common_decode_option): Handle --output-pch=.
1212 * gcc.c: Document new %V.
1213 (default_compilers): Handle compiling C header files.
1214 (do_spec_1): Implement %V.
1215 (main): Handle "gcc foo.h" without trying to run linker.
1216 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1217 (Overall Options): Document what the driver does with header files,
1218 document new -x option possibilities.
1219 (Invoking G++): More documentation for PCH.
1220 (Precompiled Headers): New.
1222 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1224 * ggc.h: Don't include varray.h. Rearrange functions to be more
1226 (ggc_add_root): Delete.
1227 (ggc_mark_rtx): Delete.
1228 (ggc_mark_tree): Delete.
1229 (struct ggc_statistics): Remove contents.
1230 * ggc-common.c: Remove unneeded includes.
1231 (struct ggc_root): Delete.
1233 (ggc_add_root): Delete.
1234 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1235 (ggc_print_common_statistics): Remove most of the contents.
1236 * Makefile.in (GGC_H): No longer uses varray.h.
1237 (ggc-common.o): Update dependencies.
1238 (c-parse.o): Add varray.h to dependencies.
1239 (c-common.o): Add varray.h.
1240 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1241 (mark_ident_hash): Rename to ggc_mark_stringpool.
1242 (init_stringpool): Don't use ggc_add_root.
1243 * c-parse.in: Include varray.h.
1244 * c-common.c: Include varray.h.
1245 * objc/Make-lang.in (objc-act.o): Add varray.h.
1246 * objc/objc-act.c: Include varray.h.
1248 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1250 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1251 (dw_cfi_oprnd1_desc): Likewise.
1253 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1255 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1257 (alpha_links): Use gengtype to mark; move out of ifdef.
1258 (mark_alpha_links_node): Delete.
1259 (mark_alpha_links): Delete.
1260 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1261 alpha_links, strings. Don't use ggc_add_root.
1262 * ggc-common.c (ggc_splay_alloc): New.
1263 (ggc_splay_dont_free): New.
1264 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1265 (ggc_mark_tree): Likewise.
1266 (splay_tree_new_ggc): New.
1267 (ggc_splay_alloc): Declare.
1268 (ggc_splay_dont_free): Declare.
1269 * dwarf2asm.c: Include gt-dwarf2asm.h.
1270 (mark_indirect_pool_entry): Delete.
1271 (mark_indirect_pool): Delete.
1272 (indirect_pool): Use gengtype to mark.
1273 (dw2_force_const_mem): Don't use ggc_add_root.
1274 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1275 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1276 (gt-dwarf2asm.h): Depend on s-gtype.
1278 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1280 * tree.h (union tree_type_symtab): Mark `die' field.
1281 * Makefile.in (dwarf2out.o): Update dependencies.
1282 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1284 (dw_cfi_oprnd1_desc): New function.
1285 (dw_cfi_oprnd2_desc): New function.
1286 (indirect_string_alloc): Delete.
1287 (debug_str_do_hash): New function.
1288 (debug_str_eq): New function.
1289 (mark_limbo_die_list): Delete.
1290 (dwarf2out_init): Don't call ggc_add_root.
1292 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1294 The following changes are merged from itanium-sched-branch:
1296 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1298 * doc/md.texi: Clarify assignment of units to automata description.
1300 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1302 * genautomata.c (unit_decl): Remove members
1303 `the_same_automaton_unit' and
1304 `the_same_automaton_message_reported_p'.
1305 (process_unit_to_form_the_same_automaton_unit_lists,
1306 form_the_same_automaton_unit_lists_from_regexp,
1307 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1309 (annotation_message_reported_p): New global variable.
1310 (check_unit_distribution_in_reserv,
1311 check_regexp_units_distribution): New functions.
1312 (check_unit_distributions_to_automata): Rewrite it.
1314 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1316 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1317 Use continue instead of break if cycle is too big.
1319 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1321 * genautomata.c (check_unit_distributions_to_automata): Output at
1322 most one message for a unit.
1323 (process_unit_to_form_the_same_automaton_unit_lists): Check
1324 automaton of units instead of units themself.
1326 * doc/md.texi: Describe the constraint about assigning unit to
1329 2002-12-20 Jan Hubicka <jH@suse.cz>
1330 Vladimir Makarov <vmakarov@redhat.com>
1332 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1334 (gen_cpu_unit): Initialize the new members.
1335 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1336 up `min_occ_cycle_num'.
1337 (evaluate_max_reserv_cycles): Change the function call.
1338 (CLEAR_BIT): New macro.
1339 (states_union, state_shift): Use the mask.
1340 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1341 (form_reservs_matter): New function.
1342 (make_automaton): Call the function and use the mask.
1343 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1346 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1348 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1350 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1352 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1355 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1357 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1360 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1361 2002-10-31 Dale Johannesen <dalej@apple.com>
1363 * haifa-sched.c (find_set_reg_weight): New function.
1364 (find_insn_reg_weight): Use the new function.
1365 (schedule_block): Do sorting ready queue always
1368 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1370 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1372 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1374 * haifa-sched.c (choice_entry): New structure.
1375 (choice_stack, cycle_issued_insns): New variables.
1376 (max_issue): Rewrite it.
1377 (choose_ready): Set up ready_try for unknown insns too.
1378 (schedule_block): Allocate and free choice_stack. Set up
1379 and modify cycle_issued_insns.
1381 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1382 with and without filling the bundle.
1383 (bundling): Combine calls of issue_nops_and_insn.
1385 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1387 * config/ia64/itanium1.md: New file.
1389 * config/ia64/itanium2.md: New file.
1391 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1392 Remove the old pipeline description.
1394 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1395 itanium processor names.
1397 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1399 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1400 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1402 * config/ia64/ia64.md: Add descriptions for Itanium2.
1404 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1406 * config/ia64/ia64.h (processor_type): New enumeration.
1407 (ia64_tune, ia64_tune_string): New external declarations.
1408 (TARGET_OPTIONS): Add option `tune='.
1410 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1412 (ia64_override_options): Set up `ia64_tune'.
1413 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1414 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1415 (bundling): Add nops for MM-insns only for Itanium.
1416 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1419 * config/ia64/ia64.md (cpu): New attribute.
1420 (DFA description): Enable it only for Itanium.
1422 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1423 Richard Henderson <rth@redhat.com>
1425 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1426 MASK_EARLY_STOP_BITS.
1427 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1428 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1431 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1432 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1433 instead of TARGET_TUNE_STOP_BITS.
1435 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1436 `-mearly-stop-bits'.
1438 * config/ia64/ia64.c (automata_option "v"): Comment it.
1440 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1442 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1444 (TARGET_SWITCHES): Add entries for the new option.
1446 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1447 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1448 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1450 (ia64_sched_reorder2): Set up `clocks'.
1451 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1452 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1453 queue when TARGET_TUNE_STOP_BITS.
1454 (bundling): Insert additional nops for MM-insns.
1455 (final_emit_insn_group_barriers): Add insertion of stop bits
1456 according `stops_p'.
1457 (ia64_reorg): Initiate the new varibales.
1459 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1461 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1463 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1464 insns at the end of block insn scheduling.
1466 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1468 * sched-deps.c (remove_dependence, group_leader): Remove it.
1469 (add_dependence): Add dependence to group leader to.
1470 (set_sched_group_p): Add dependence to the first insn of the
1472 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1473 Change true dependence by anti-dependence when
1474 `reg_pending_barrier'.
1476 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1477 add_branch_dependences): Ignore schedule groups.
1479 * sched-ebb.c (init_ready_list): Ditto.
1481 * (move_insn, set_priorities): Ditto.
1483 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1484 flag is clear after reload.
1485 (adjust_cost): Change cost only for output dependencies.
1487 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1489 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1491 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1493 * target.h (gcc_target): Add member
1494 `dependencies_evaluation_hook'.
1496 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1498 (TARGET_SCHED): Add initiatialization of the new member.
1500 * sched-ebb.c: Include `target.h'.
1501 (schedule_ebb): Call `dependencies_evaluation_hook'.
1503 * sched-rgn.c (schedule_region): Call
1504 `dependencies_evaluation_hook'.
1506 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1508 (ia64_dependencies_evaluation_hook): New function.
1510 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1511 Describe the new hook.
1513 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1515 * target.h (gcc_target): Add members
1516 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1518 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1519 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1521 (TARGET_SCHED): Add initiatialization of the new members.
1523 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1524 insn scheduling too.
1525 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1526 initialize `ready_try'.
1527 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1528 `dfa_new_cycle' says not to do it.
1530 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1533 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1535 * config/ia64/ia64.c: Include `hashtab.h'.
1536 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1537 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1538 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1539 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1540 bundle_state_eq_p, insert_bundle_state,
1541 initiate_bundle_state_table, finish_bundle_state_table,
1542 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1543 get_template, get_next_important_insn, bundling): New functions.
1544 (ia64_internal_sched_reorder): Remove it.
1545 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1546 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1547 (ia64_safe_itanium_requires_unit0): Remove it.
1548 (group_barrier_needed_p): Place group barrier right before a real
1550 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1552 (bundle_name): New variable.
1553 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1554 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1555 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1556 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1557 temp_dfa_state, prev_cycle_state): New global variables.
1558 (insn_matches_slot, maybe_rotate, finish_last_head,
1559 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1560 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1561 find_best_packet, itanium_reorder, dump_current_packet,
1562 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1563 (sched_data, sched_ready, sched_types): Remove them.
1564 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1565 `init_insn_group_barriers'.
1566 (ia64_sched_reorder, ia64_sched_reorder2): Call
1567 ia64_dfa_sched_reorder.
1568 (ia64_variable_issue): Rewrite it.
1569 (bundle_state): New structure.
1570 (index_to_bundle_states, bundle_states_num,
1571 allocated_bundle_states_chain, free_bundle_state_chain): New
1573 (ia64_sched_finish): Add stop bits and call `bundling' after the
1574 2nd insn scheduling.
1575 (ia64_use_dfa_pipeline_interface): Return zero always.
1576 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1578 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1579 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1580 (ia64_reorg): Add bundling insns.
1583 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1584 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1586 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1588 * config/ia64/ia64.md: Add Itanium1 DFA description.
1589 (itanium_class): Add `nop' and `pre_cycle'. Add
1590 define_function_unit for `nop'.
1591 (nop): Change attribute `itanium_class'.
1592 (pre_cycle): New define_insn.
1594 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1595 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1596 ia64_produce_address_p): New function prototypes.
1598 * config/ia64/ia64.c (bundling_p): New global variable.
1599 (ia64_use_dfa_pipeline_interface,
1600 ia64_first_cycle_multipass_dfa_lookahead,
1601 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1604 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1605 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1606 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1607 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1608 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1609 (dfa_pre_cycle_insn): New variable.
1611 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1613 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1616 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1617 New function prototypes.
1619 * genattrtab.c (main): Process the new constructions.
1621 * genautomata.c (gen_presence_absence_set,
1622 process_presence_absence_names, process_presence_absence_patterns,
1623 add_presence_absence, check_absence_pattern_sets): Add parameter
1625 (unit_decl): Add new members `final_presence_list' and
1626 `final_absence_list'.
1627 (unit_pattern_rel_decl): Add new member `final_p'.
1628 (gen_final_presence_set, gen_final_absence_set): New functions.
1629 (process_decls): Use member `final_p'.
1630 (temp_reserv): New global variable.
1631 (reserv_sets_are_intersected): Add processing `final_presence_set'
1632 and `final_absence_set'.
1633 (initiate_states): Allocate `temp_reserv'.
1634 (unit_final_presence_set_table, unit_final_absence_set_table): New
1636 (initiate_presence_absence_pattern_sets): Initiate them.
1637 (NDFA_to_DFA): Fix typo.
1638 (output_description): Output `final_presence_set' and
1639 `final_absence_set'.
1641 * doc/md.texi (final_presence_set, final_absence_set): Describe
1644 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1646 * genautomata.c (transform_3): Process a missing case (nothing on
1649 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1651 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1652 comments about queried units and the minimization.
1654 * doc/md.texi: Ditto.
1656 * genautomata.c (create_composed_state): Return nonzero if the new
1657 state has been created.
1658 (first_cycle_unit_presence): New function.
1659 (state_is_differed): Add new parameter. Use the new function.
1660 Take queried units into account.
1661 (partition_equiv_class): Pass additional parameter to
1662 `state_is_differed'.
1663 (merge_states): Process composed states too.
1664 (build_automaton, create_automata, output_min_issue_delay_table,
1665 output_tables, output_statistics): Output more information.
1666 (output_reserved_units_table): Use function
1667 `first_cycle_unit_presence'.
1668 (output_tables): Output table of queried units even if the
1669 minimization is switched on.
1670 (write_automata): Output code for querying units even if the
1671 minimization is switched on.
1673 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1675 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1676 syntax of the constructions.
1678 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1679 extended syntax of the constructions.
1681 * genautomata.c (unit_rel_decl): Rename it to
1682 `unit_pattern_rel_decl'.
1683 (pattern_set_el, pattern_reserv): New structures.
1684 (pattern_set_el_t, pattern_reserv_t): New types.
1685 (gen_presence_absence_set): New function.
1686 (process_presence_absence): Remove it.
1687 (process_presence_absence_names,
1688 process_presence_absence_patterns): New functions.
1689 (get_presence_absence_set): Remove it.
1690 (initiate_presence_absence_sets): Rename it on
1691 `initiate_presence_absence_pattern_sets'. Use new function
1692 `form_reserv_sets_list'.
1693 (form_reserv_sets_list, check_presence_pattern_sets,
1694 check_absence_pattern_sets, output_pattern_set_el_list): New
1696 (unit_decl): Change types of members `presence_list' and
1698 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1699 (decl): Change types of members `excl', `presence', and `absence'.
1700 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1701 at the end of the vector.
1702 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1703 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1704 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1705 (gen_presence_set, gen_absence_set): Use new function
1706 `gen_presence_absence_set'.
1707 (add_presence_absence): Process `pattern_list' instead of
1709 (process_decls): USe new functions
1710 `process_presence_absence_names' and
1711 `process_presence_absence_patterns'.
1712 (reserv_sets_are_intersected): Use new function
1713 `check_presence_pattern_sets'.
1714 (presence_set, absence_set): Remove them.
1715 (unit_presence_set_table, unit_absence_set_table): New global
1717 (output_description): Use new function
1718 `output_pattern_set_el_list'.
1719 (generate): Use `initiate_presence_absence_pattern_sets'.
1721 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1723 * genattr.c (main): Add output of prototype of new interface
1724 function `dfa_clean_insn_cache'.
1726 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1727 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1728 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1730 (write_automata): Call the new function.
1732 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1734 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1737 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1739 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1741 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1743 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1744 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1745 (CONSTRAINT_LEN): Provide default definition.
1746 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1747 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1748 (EXTRA_CONSTRAINT_STR): Likewise.
1749 (REG_CLASS_FROM_CONSTRAINT): Define.
1750 * genoutput.c (check_constraint_len, constraint_len): New functions.
1751 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1752 constraint / modifier.
1753 (gen_insn): Call check_constraint_len.
1754 * local-alloc.c (block_alloc): Update to use new macros / pass
1755 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1756 * ra-build.c (handle_asm_insn): Likewise.
1757 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1758 (constrain_operands, peep2_find_free_register): Likewise.
1759 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1760 * regmove.c (find_matches): Likewise.
1761 * reload.c (push_secondary_reload, find_reloads): Likewise.
1762 (alternative_allows_memconst): Likewise.
1763 * reload1.c (maybe_fix_stack_asms): Likewise.
1764 (reload_cse_simplify_operands): Likewise.
1765 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1766 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1767 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1768 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1769 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1770 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1772 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1774 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1778 (*extzv_1_r_h8300hs): Likewise.
1779 (*extzv_1_r_inv_h8300): Likewise.
1780 (*extzv_1_r_inv_h8300hs): Likewise.
1782 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/h8300/h8300.h (PREDICATE_CODES): New.
1786 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1788 * config/h8300/h8300.md (*addsi3_upper): New.
1789 (*iorsi3_shift): Likewise.
1790 (two splitters): Likewise.
1791 (*addsi3_shift): Likewise.
1792 (two splitters): Likewise.
1794 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1796 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1797 * basic-block.h (control_flow_insn_p): Fuction was exported.
1798 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1799 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1800 notes only when the region is contained in a single basic block.
1802 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1805 * tree.h (expand_asm): New prototype.
1806 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1808 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1810 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1811 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1812 (volatile_refs_p) [ASM_INPUT]: Likewise.
1813 (side_effects_p) [ASM_INPUT]: Likewise.
1815 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1817 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1818 athlon_decode attributes
1819 (imul/k8 optimization peep2s): New.
1821 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1822 * i386.md (type attribute): Add ssecomi.
1823 (unit, memory, prefix attributes): Handle ssecomi.
1824 (cvt?2? patterns): Fix athlon_decode attribute
1825 (comi patterns): Set attribute to ssecomi.
1828 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1830 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1833 that match register_operands.
1834 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1835 register_operand the default case.
1837 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1840 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1841 an empty element, do not advance the pointer to unfilled
1842 fields if there are pending initializers.
1844 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1846 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1847 (install-gcc-tooldir, install-cpp, installdirs,
1848 install-common, install-driver, install-info, install-man,
1849 install-headers, install-include-dir, install-headers-tar,
1850 install-headers-cpio, install-headers-cp, install-mkheaders,
1851 install-collect2, uninstall): Prepend $(DESTDIR) to
1852 destination paths in all (un)installation commands.
1853 (install-driver): Rewrite $(LN) commands to support DESTDIR
1854 with "ln" as well as with "ln -s".
1855 (installdirs): Simply use mkinstalldirs.
1856 (install-libgcc, install-multilib): Also pass DESTDIR.
1857 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1858 installation destination variable ldir.
1859 * config/alpha/t-osf4, config/arm/t-netbsd,
1860 config/ia64/t-hpux, config/mips/t-iris5-6,
1861 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1862 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1863 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1864 in the definition of SHLIB_INSTALL.
1865 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1866 $(libsubdir) in the installation commands.
1868 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1870 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1871 non-optimizing compile.
1872 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1875 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1877 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1878 ms_struct and gcc_struct.
1879 (ix86_handle_struct_attribute): New function.
1880 (ix86_ms_bitfield_layout_p): Update to take new attributes
1882 * doc/extend.texi: Document new attributes.
1883 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1885 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1887 PR optimization/8750
1888 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1889 scheduling pass to move insns across __alloca call.
1891 2003-01-08 Dale Johannesen <dalej@apple.com>
1893 * config/rs6000/rs6000.md: Replace *store_multiple_string
1896 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1899 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1900 Set SYMBOL_REF_FLAG on local data sym_ref.
1902 2003-01-08 Dale Johannesen <dalej@apple.com>
1904 * function.c (assign_parms): Don't set pretend_args_size if
1905 REG_PARM_STACK_SPACE.
1906 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1909 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1913 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1915 * i386.c (ix86_expand_int_addcc): Fix thinko.
1917 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1919 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1920 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1921 as hook_bool_tree_hwi_hwi_tree_true.
1922 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1923 (rs6000_emit_epilogue): Same.
1924 (rs6000_output_mi_thunk): Re-implement as RTL.
1925 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1926 xcoffout_declare_function if any debugging enabled.
1928 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1930 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1931 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1932 * config/mips/mips.h (enum processor_type): Rename
1933 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1934 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1936 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1937 (ISA_MIPS32R2): New define.
1938 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1939 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1940 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1941 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1942 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1943 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1944 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1945 compiling MIPS16 code.
1946 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1948 (ISA_HAS_SEB_SEH): New define.
1949 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1950 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1951 processor_type value renaming. Add support for MIPS32R2.
1952 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1954 (override_options): Reimplement -mipsN option handling so that
1955 it will work correctly for -mips32r2. Avoid branch-likely
1956 instructions on MIPS32R2.
1957 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1958 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1959 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1960 (extendhisi2_hw, extendqisi2_hw): New.
1961 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1962 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1963 MIPS32R2, and MIPS64.
1964 (LINK_SPEC): Pass -mips32r2 to linker.
1965 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1966 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1967 for mips32r2 in the -march description. Alphabetically sort
1968 CPU names in the -march description. Add long-missed -mips32
1969 and -mips64 to MIPS option summary.
1971 * config.gcc: Update copyright years to include 2003.
1972 * config/mips/mips.c: Likewise.
1973 * config/mips/mips.h: Likewise.
1974 * config/mips/mips.md: Likewise.
1975 * config/mips/netbsd.h: Likewise.
1976 * doc/invoke.texi: Likewise.
1978 2003-01-08 Andreas Schwab <schwab@suse.de>
1980 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1982 * configure: Regenerated.
1984 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1986 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1987 extraction of det with b0, b1, w0, w2, etc.
1988 (compute_logical_op_length): Likewise.
1989 (compute_logical_op_cc): Likewise.
1991 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1994 HIGH on all variants.
1996 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1998 * Makefile.in (PARTITION_H): New.
1999 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2000 * basic-block.h: Include hard-reg-set.h.
2002 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2004 * arm.h (ENABLE_XF_PATTERNS): Delete.
2005 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2006 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2007 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2008 (cmpxf_trap): Delete.
2009 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2011 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2013 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2014 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2015 (add??cc): New expanders.
2016 * i386.c (expand_int_addcc): New function.
2017 * i386-protos.h (expand_int_addcc): Declare.
2019 * alias.c (memory_modified_1): New static function.
2020 (memory_modified): New static varaible.
2021 (memory_modified_in_insn_p): New global function.
2022 * rtl.h (memory_modified_in_insn_p): Declare.
2023 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2026 * expr.h (emit_conditional_add): Declare.
2028 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2031 * doc/invoke.texi (-malign-double): Explain that the option breaks
2032 binary compatibility.
2034 2003-01-08 Andreas Schwab <schwab@suse.de>
2036 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2037 should come from the generic *-*-linux* entry.
2039 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2041 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2042 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2043 we are inside libcall.
2044 * cselib.h (elt_loc_list): Add in_libcall.
2045 * gcse.c (do_local_cprop): Do not copy propagate using insns
2048 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2050 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2051 not normally affect to issue rate.
2053 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2055 * genopinit.c (optabs): Add addc_optab.
2056 * ifcvt.c (noce_try_store_flag): Rename to ...
2057 (noce_try_addcc): ... this one; handle generic conditional increment.
2058 (noce_process_if_block): Update noce_try_addcc call.
2059 * optabs.c (emit_conditional_add): New.
2060 (init_obtabs): Initialize addc_optab.
2061 * optabs.h (optab_index): Add OTI_addcc.
2062 (addcc_optab): New macro.
2063 * md.texi: Document addMcc
2066 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2067 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2068 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2070 * reload1.c (delete_output_reload): Avoid repeated attempts
2073 2003-01-07 Andreas Schwab <schwab@suse.de>
2075 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2076 Move --enable-initfini-array check ...
2077 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2078 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2079 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2080 * configure: Rebuild.
2082 2003-01-07 Richard Henderson <rth@redhat.com>
2084 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2085 if the register is set once.
2087 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2089 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2090 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2091 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2093 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2094 Sunil Davasam <sunil.k.davasam@intel.com>
2097 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2098 DW_CFA_same_value, read next and ignore.
2100 2003-01-07 Richard Henderson <rth@redhat.com>
2102 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2104 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2106 * cfg.c: Include alloc-pool.h
2107 (edge_pool): New pool.
2108 (bb_pool): New pool.
2109 (first_deleted_edge): Remove.
2110 (first_deleted_block): Remove.
2111 (init_flow): Alloc/free the pools.
2112 (free_edge): Use pools.
2113 (alloc_block): Ditto.
2114 (expunge_block): Ditto.
2115 (cached_make_edge): Ditto.
2117 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2119 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2121 * et-forest.c: Include alloc-pool.h.
2122 (struct et_forest): Add node_pool and occur_pool.
2123 (et_forest_create): Create the new pools.
2124 (et_forest_delete): Delete them.
2125 (et_forest_add_node): Allocate and free using pools.
2126 (et_forest_add_edge): Ditto.
2127 (et_forest_remove_node): Ditto.
2128 (et_forest_remove_edge): Ditto.
2130 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2132 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.c (output_logical_op): Simplify and
2135 optimize the handling of SImode.
2136 * config/h8300/h8300.c (compute_logical_op_length): Update
2138 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2140 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2142 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2143 big-endian correction to indirect arguments too.
2145 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2147 Segher Boessenkool <segher@koffie.nl>
2149 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2150 (alt_reg_names): Ditto, fix formatting.
2151 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2153 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2156 (output_logical_op): Constify intval and det.
2157 (compute_logical_length): Likewise.
2158 (compute_logical_cc): Likewise.
2159 (output_a_shift): Constify mask.
2160 (h8300_encode_label): Constify len.
2162 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2165 (h8300_expand_epilogue): Likewise.
2167 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2169 Segher Boessenkool <segher@koffie.nl>
2171 * config/rs6000/altivec.md: Remove spaces from assembler
2172 instruction argument lists.
2174 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2176 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2177 c4x_assembler_function_p.
2178 (c4x_null_epilogue_p): Complement return value, all uses updated.
2179 (c4x_insert_attributes): Add naked.
2180 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2181 * doc/extend.texi: Update C4x function attributes.
2183 2003-01-06 Richard Henderson <rth@redhat.com>
2185 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2186 properly when changing "local-ness".
2187 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2189 2003-01-06 Dale Johannesen <dalej@apple.com>
2191 * config/darwin-protos.h: Add prototypes for new section functions.
2193 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2195 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2198 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2200 * hwint.h: If the current compiler has no 64-bit type at all,
2201 make HOST_WIDEST_INT 32 bits.
2203 2003-01-06 Eric Christopher <echristo@redhat.com>
2205 * config/mips/mips.md (movdf_internal2): Fix constraints.
2207 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2209 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2211 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2213 * config/mips/mips.md (leadi): Use dla rather than la.
2215 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2217 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2218 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2220 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2222 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2225 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/h8300/h8300.md (*extzv_8_23): New.
2229 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2231 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2232 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2233 USE_EH_FRAME_REGISTRY when defining.
2235 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2237 * config/h8300/h8300.c (output_a_shift): Do not output a
2239 * config/h8300/h8300.md (two splitters): New.
2241 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips.md: Disable the movstrsi define_split.
2245 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2247 * alloc-pool.c: Don't include "libiberty.h".
2248 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2249 * convert.c (convert_to_real): Hide unused variable.
2251 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2253 * Makefile.in (gtyp-gen.h): Const-ify.
2254 * gcov-dump.c (tag_table): Likewise.
2256 2003-01-04 Bruce Korb <bkorb@gnu.org>
2258 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2259 of *both* the file name and the fix name.
2261 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2263 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2265 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2266 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2267 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2268 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2269 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2270 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2272 (EH_FRAME_IN_DATA_SECTION): Delete define.
2273 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2274 (STARTFILE_SPEC): Use crtbegin.o.
2275 (ENDFILE_SPEC): Use crtend.o.
2276 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2277 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2278 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2279 DTOR_LIST_BEGIN): Define.
2280 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2281 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2282 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2284 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2286 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2287 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2288 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2289 Cleanup handling of replacement text.
2290 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2292 2003-01-04 Bruce Korb <bkorb@gnu.org>
2294 * fixinc/tests/base/math.h: removed obsolete results
2295 * fixinc/tests/base/stdlib.h: ditto
2296 * fixinc/tests/base/sys/param.h: ditto
2297 * fixinc/tests/base/sys/stat.h: ditto
2298 * fixinc/tests/base/time.h: ditto
2299 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2300 * fixinc/tests/base/sys/byteorder.h: ditto
2301 * fixinc/inclhack.def: Remove superfluous backslashes
2303 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300-protos.h: Add prototypes for
2306 the new functions defined below.
2307 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2309 (dosize): Emit RTL instead of assembly code.
2312 (h8300_output_function_prologue): Remove.
2313 (h8300_expand_prologue): New.
2314 (h8300_expand_epilogue): New.
2315 (h8300_output_function_epilogue): Do only the reset of
2317 * config/h8300/h8300.md (push_h8300): New.
2318 (push_h8300hs): Likewise.
2319 (pop_h8300): Likewise.
2320 (pop_h8300hs): Likewise.
2321 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2322 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2323 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2324 (*ldm_h8300s_2): New.
2325 (*ldm_h8300s_3): Likewise.
2326 (*ldm_h8300s_4): Likewise.
2328 (*return_1): Likewise.
2329 (prologue): Likewise.
2330 (epilogue): Likewise.
2331 (monitor_prologue): Likewise.
2333 2003-01-03 Dale Johannesen <dalej@apple.com>
2335 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2336 machopic_picsymbol_stub1.
2337 (EXTRA_SECTION_FUNCTIONS): Ditto.
2338 * rs6000/rs6000.c: Update copyright.
2339 (machopic_output_stub): Use them. Remove an insn from stub code.
2341 2003-01-02 Jason Merrill <jason@redhat.com>
2343 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2345 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2346 static/external decls.
2348 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2350 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2352 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/h8300-protos.h: Add a prototype for
2355 h8300_current_function_interrupt_function_p.
2356 * config/h8300/h8300.c (interrupt_handler): Remove.
2357 (os_task): Likewise.
2358 (monitor): Likewise.
2359 (pragma_interrupt): New.
2360 (WORD_REG_USED): Use
2361 h8300_current_function_interrupt_function_p.
2363 (h8300_output_function_prologue): Likewise.
2364 Do not set interrupt_handler, os_task, monitor.
2365 (h8300_output_function_prologue): Use
2366 h8300_current_function_interrupt_function_p.
2367 Do not set interrupt_handler, os_task, monitor.
2368 (h8300_current_function_interrupt_function_p): New.
2369 (h8300_pr_interrupt): Set pragma_interrupt.
2370 (h8300_insert_attributes): Reset pragma_interrupt.
2372 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2374 * doc/install.texi (Configuration): Fix markup for reference to
2377 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2380 (*iorhi3_two_qi): Likewise.
2381 (*iorsi3_zexthi): Likewise.
2382 (*xorhi3_zextqi): Likewise.
2383 (*xorsi3_zexthi): Likewise.
2384 (*xorsi3_zextqi): Likewise.
2386 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2388 * config/h8300/h8300.c (stack_pointer_operand): New.
2389 (const_int_gt_2_operand): Likewise.
2390 (const_int_ge_8_operand): Likewise.
2391 * config/h8300/h8300.md (a splitter): Likewise.
2392 (a peephole2): Likewise.
2393 * config/h8300/h8300-protos.h: Add prototypes for the new
2396 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2398 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2399 objc/objc-act.h: Fix copyright years.
2401 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2403 * doc/passes.texi: Fix documentation for -fssa-ccp
2405 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2407 * gccbug.in: Update for new categories.
2409 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/h8300.md: Reorder some patterns.
2413 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2417 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2419 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2420 config/cris/cris-protos.h, config/i370/i370-protos.h,
2421 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2422 config/v850/v850-protos.h: Use struct, and don't conditionally
2423 compile on GCC_C_PRAGMA_H.
2425 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2428 * config/h8300/h8300-protos.h: Likewise.
2429 * config/sh/sh-protos.h: Likewise.
2431 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2435 * config/h8300/h8300-protos.h: Likewise.
2436 * config/sh/sh-protos.h: Likewise.
2438 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2440 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2441 arm_pr_long_calls_off): Use struct.
2442 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2444 Don't include cpplib.h.
2445 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2446 sh_pr_nosave_low_regs): Similarly.
2448 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300.c: Include cpplib.h.
2452 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2454 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2455 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2456 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2457 "GCC" in the copyright header.
2459 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2461 * c-pragma.c (c_register_pragma): New.
2462 (init_pragma): Use it.
2463 * c-pragma.h (cpp_register_pragma): Don't declare.
2464 (c_register_pragma): New.
2465 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2466 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2467 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2468 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2469 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2470 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2471 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2472 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2473 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2474 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2475 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2476 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2478 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2480 * config/h8300/h8300-protos.h: Update the prototypes.
2481 * config/h8300/h8300.c (const_le_2_operand): Change to
2482 const_int_le_2_operand.
2483 (const_int_le_6_operand): Change to const_int_le_6_operand.
2484 * config/h8300/h8300.md (two peepholes): Update the function
2487 2002-12-31 Tom Tromey <tromey@redhat.com>
2489 * doc/install.texi (Testing): Fixed typo.
2491 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2494 (TRAMPOLINE_SIZE): Support the normal mode.
2495 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2497 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2499 * c-common.h (pending_lang_change): Declare.
2501 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2503 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2506 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2508 * gcc/doc/invoke.texi (Optimization Options): List the options
2509 enabled by each -O flag.
2511 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2513 * doc/install.texi (Configuration): Explicitly refer
2514 gcc/config.gcc for a list of cpu models.
2516 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2518 * config/h8300/h8300.h: Fix comment typos.
2520 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2522 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2524 2002-12-30 Tom Tromey <tromey@redhat.com>
2526 * doc/install.texi (Testing): Mention Jacks.
2528 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2530 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2532 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2536 (compute_logical_op_length): Update to reflect the change in
2538 (compute_logical_op_cc): Likewise.
2540 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2542 * doc/service.texi: Uncomment and update FAQ link.
2544 2002-12-30 Andreas Jaeger <aj@suse.de>
2546 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2548 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2552 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2555 are clearing the most significant byte.
2556 (compute_logical_op_length): Update to reflect the change in
2558 (compute_logical_op_cc): Likewise.
2560 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.md: Give internal names to anonymous
2565 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/h8300/h8300.md: Reorder some insns.
2569 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/h8300/h8300-protos.h: Add prototypes for
2572 const_int_qi_operand and const_int_hi_operand.
2573 * config/h8300/h8300.c (const_int_qi_operand): New.
2574 (const_int_hi_operand): Likewise.
2575 * config/h8300/h8300.md (three peepholes): New.
2577 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2579 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2582 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2584 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2585 * configure: Regenerate.
2586 * doc/install.texi: Update Texinfo version requirement.
2588 2002-12-28 Andreas Jaeger <aj@suse.de>
2590 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2593 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2596 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2600 (*iorhi_lshiftrt_8): New.
2602 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2606 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2608 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2610 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300-protos.h: Fix comment typos.
2614 * config/h8300/h8300.c: Fix comment typos.
2616 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2620 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/i386/athlon.md: Fix comment typos.
2623 * config/i386/crtdll.h: Likewise.
2624 * config/i386/djgpp.h: Likewise.
2625 * config/i386/i386-interix.h: Likewise.
2626 * config/i386/i386.c: Likewise.
2627 * config/i386/i386.h: Likewise.
2628 * config/i386/i386.md: Likewise.
2629 * config/i386/k6.md: Likewise.
2630 * config/i386/mingw32.h: Likewise.
2631 * config/i386/pentium.md: Likewise.
2632 * config/i386/sco5.h: Likewise.
2633 * config/i386/winnt.c: Likewise.
2634 * config/i386/xmmintrin.h: Likewise.
2636 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2638 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2639 INSN_P before checking to see if it is dead.
2640 (mark_all_insn_unnecessary): Similarly.
2641 (ssa_eliminate_dead_code): Similarly.
2642 * rtl.h (struct rtx_def): Update comments for in_struct usage
2643 in dead code elimination pass.
2644 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2646 2002-12-26 Andreas Schwab <schwab@suse.de>
2648 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2650 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2652 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2653 tartet_flags_explicit.
2654 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2655 Compact target_flags bits.
2656 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2657 (TARGET_SWITCHES): Delete references to *_SET flags.
2659 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2661 * i386.md (memory attribute): Fix setcc attribute.
2663 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2665 * output.h: Fix comment typos.
2666 * predict.c: Likewise.
2667 * print-tree.c: Likewise.
2668 * profile.c: Likewise.
2669 * ra-build.c: Likewise.
2670 * ra-colorize.c: Likewise.
2671 * ra-debug.c: Likewise.
2672 * ra-rewrite.c: Likewise.
2676 * recog.c: Likewise.
2677 * reg-stack.c: Likewise.
2678 * regclass.c: Likewise.
2680 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/h8300/h8300.c (print_operand_address): Do not negate
2683 a negative number when printing one.
2685 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/h8300/h8300-protos.h: Add prototypes for
2688 output_plussi, compute_plussi_length, and compute_plussi_cc.
2689 * config/h8300/h8300.c (output_plussi): New.
2690 (compute_plussi_length): Likewise.
2691 (compute_plussi_cc): Likewise.
2692 * config/h8300/h8300.md (addsi_h8300h): Call
2693 output_plussi, compute_plussi_length, and compute_plussi_cc.
2695 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2697 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2698 of match_operand in the new patterns.
2700 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2702 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2704 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2706 * configure.in (enable-coverage): Add SELF_COVERAGE.
2707 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2709 2002-12-24 Jim Wilson <wilson@redhat.com>
2711 * alias.c (record_set): Handle multi-reg hard registers.
2713 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2715 * regmove.c: Fix comment typos.
2716 * reload.c: Likewise.
2717 * reload1.c: Likewise.
2718 * resource.c: Likewise.
2719 * rtl.def: Likewise.
2721 * rtlanal.c: Likewise.
2722 * sched-deps.c: Likewise.
2723 * sched-rgn.c: Likewise.
2724 * sibcall.c: Likewise.
2725 * simplify-rtx.c: Likewise.
2726 * ssa-ccp.c: Likewise.
2729 * stor-layout.c: Likewise.
2730 * system.h: Likewise.
2731 * tlink.c: Likewise.
2732 * toplev.c: Likewise.
2733 * tracer.c: Likewise.
2734 * tree-inline.c: Likewise.
2737 * unroll.c: Likewise.
2738 * varasm.c: Likewise.
2740 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2742 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2743 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2744 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2746 * doc/md.texi: Remove AMD 29K entries.
2747 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2748 1.38.1, NewsOS, RT PC, WE32K entries.
2750 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2753 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2754 (altivec_vspltisw_v4sf): Name pattern.
2755 (altivec_vslw_v4sf): New pattern.
2757 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2759 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2761 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2763 * stor-layout.c (update_alignment_for_field): Correct handling of
2764 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2765 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2766 bitfield does not affect alignment.
2768 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2770 * expr.c (expand_assignment): Apply special treatment to
2773 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300-protos.h: Update the prototype of
2777 * config/h8300/h8300.c (expand_a_shift): Change the return
2779 * config/h8300/h8300.md: Update all the uses of
2782 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2784 * tree.c (save_expr): Allow either side of a dyadic operand to be
2787 * doc/portability.texi (portability): Update portability goals.
2789 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2793 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2795 * stor-layout.c (update_alignment_for_field): Guard use of
2796 ADJUST_FIELD_ALIGN with #ifdef.
2798 * stor-layout.c (update_alignment_for_field): Use
2799 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2800 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2802 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2804 * genautomata.c: Fix comment typos.
2806 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2808 * params.def (tracer-min-branch-probability-feedback): Fix default.
2809 * final.c (compute_alignments): Use profile to avoid code bloat.
2811 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2813 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2814 sequences end with a valid cc0 whenever possible.
2816 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300.md (negsf2): New.
2819 (*negsf2_h8300): Likewise.
2820 (*negsf2_h8300hs): Likewise.
2822 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2824 * integrate.c (output_inline_function): Don't hold private
2825 pointers to 'struct function' over GC calls.
2827 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2829 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2831 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2833 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2835 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2838 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2840 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2841 second alternative "#".
2842 (*zero_extendqihi2_h8300hs): Likewise.
2843 (a define_split): New.
2845 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300-protos.h: Update the prototype for
2849 Add prototypes for const_le_2_operand and const_le_6_operand.
2850 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2851 specify whether inc/dec should be used when possible.
2852 (const_le_2_operand): New.
2853 (const_le_6_operand): Likewise.
2854 * config/h8300/h8300.md (two peepholes): New.
2856 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2858 * config/fr30/fr30.md: Fix a comment typo.
2859 * config/i386/i386.c: Likewise.
2860 * config/ip2k/ip2k.h: Likewise.
2862 2002-12-20 Jim Wilson <wilson@redhat.com>
2864 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2865 (__ev_subw, __ev_subiw): New.
2866 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2867 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2869 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2871 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2872 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2873 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2874 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2876 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/h8300/h8300-protos.h: Add prototypes for
2879 incdec_operand and eqne_operator.
2880 * config/h8300/h8300.c (incdec_operand): New.
2881 (eqne_operator): Likewise.
2882 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2883 (CONST_OK_FOR_O): Likewise.
2884 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2886 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2887 (addhi3_incdec): New.
2888 (addsi3_incdec): Likewise.
2889 (two peepholes): Likewise.
2891 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2893 * config/h8300/h8300.c (dosize): Remove warnings.
2894 (print_operand): Likewise.
2896 2002-12-20 Richard Henderson <rth@redhat.com>
2898 * config/alpha/alpha.c (decl_has_samegp): New.
2899 (samegp_function_operand): Use it. Rename from
2900 current_file_function_operand.
2901 (direct_call_operand): Handle -msmall-text via symbol->jump.
2902 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2903 (tls_symbolic_operand_type): Likewise.
2904 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2905 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2906 (alpha_end_function): Set symbol->jump for functions defined in
2908 * config/alpha/alpha-protos.h: Update.
2909 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2910 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2911 (PREDICATE_CODES): Update.
2912 * config/alpha/alpha.md (call patterns): Update for
2913 samegp_function_operand rename; use !samegp reloc if
2914 TARGET_EXPLICIT_RELOCS.
2915 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2917 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2919 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2920 all registers capable of holding a double float.
2921 (*rcond): change name of "reverse branch" insns to
2922 something more meaningful.
2923 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2924 comparisons properly.
2925 (*ffs): Change operand 0 from write to read-modify-write.
2926 (*ffsssi2): Drop constraints from define_expand.
2928 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2929 MOVE_RATIO as default for store operations.
2931 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2933 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2934 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2935 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2937 * config/ns32k/STATUS: New File
2938 * config/ns32k/NOTES: New file.
2940 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2942 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2943 option for S/390 and zSeries.
2944 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2945 s390_arch_string): New variables.
2946 (override_options): Checking for options and setting of
2947 appropriate target_flags, cpu and arch flags.
2948 * config/s390/s390.h: (processor_type): New enum.
2949 (TARGET_SWITCHES): New switches -mesa/zarch.
2950 * config/s390/s390.md: New attribute 'cpu'.
2952 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2954 * c-pretty-print.h: Fix comment typos.
2955 * integrate.c: Likewise.
2956 * varasm.c: Likewise.
2957 * config/c4x/c4x.h: Likewise.
2958 * config/c4x/c4x.md: Likewise.
2959 * config/fr30/fr30.md: Likewise.
2960 * config/frv/frv.c: Likewise.
2961 * config/h8300/h8300.c: Likewise.
2962 * config/i386/i386.c: Likewise.
2963 * config/i386/i386.h: Likewise.
2964 * config/ia64/ia64.c: Likewise.
2965 * config/ia64/ia64.h: Likewise.
2966 * config/ip2k/ip2k.md: Likewise.
2967 * config/m68hc11/m68hc11-crt0.S: Likewise.
2968 * config/m68hc11/m68hc11.h: Likewise.
2969 * config/m68hc11/m68hc11.md: Likewise.
2970 * config/m68hc11/m68hc12.h: Likewise.
2971 * config/mcore/mcore.md: Likewise.
2972 * config/mips/mips.c: Likewise.
2973 * config/mips/mips.md: Likewise.
2974 * config/mmix/mmix-modes.def: Likewise.
2975 * config/pa/pa.c: Likewise.
2976 * config/rs6000/rs6000.c: Likewise.
2977 * config/rs6000/rs6000.h: Likewise.
2978 * config/rs6000/rs6000.md: Likewise.
2980 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2983 output shifts using rotation.
2985 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2987 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2989 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2993 (pushqi_h8300hs): Likewise.
2994 (pushhi_h8300): Likewise.
2995 (pushhi_h8300hs): Likewise.
2997 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2999 * sched-rgn.c (init_regions): Update comment.
3001 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3003 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3004 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3006 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3007 (get_vrsave_internal,set_vrsave_internal): Same.
3008 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3009 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3010 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3012 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3013 Danny Smith <dannysmith@users.sourceforge.net>
3014 Eric Kohl <ekohl@rz-online.de>
3016 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3017 attributes incompatible with fastcall attribute.
3018 (ix86_handle_regparm_attribute): Likewise.
3020 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3023 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3025 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3026 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3027 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3028 i386_pe_output_labelref rather than here.
3029 (gen_fastcall_suffix): New function. Decorates a label name with the
3030 fastcall prefix (@) and the stdcall suffix.
3031 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3032 has a fastcall attribute.
3033 (i386_pe_output_labelref): New function. Outputs a label reference.
3034 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3036 (ix86_return_pops_args): Fastcall functions pop the stack.
3037 (init_cumulative_args): Reserve registers ECX and EDX if function has
3039 (function_arg): Use registers ECX and EDX if function has fastcall
3041 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3042 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3043 (FASTCALL_PREFIX): Define as '@'.
3044 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3046 * doc/extend.texi: Add documentation of fastcall attribute.
3048 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3050 * configure.in: FORBUILD when build!=host changed from
3051 ../$build-alias to ../build-$build_alias to match change made
3053 * configure: Regenerated.
3055 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3057 PR optimization/8988
3058 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3059 the biv when eliminating.
3061 2002-12-19 Devang Patel <dpatel@apple.com>
3062 * gcc.c (struct default_compiler): Recognizes input file name with
3063 .CPP extension as C++ source files
3064 * cp/lang-spec.h: Same
3065 * doc/invoke.texi: Add documentation for .CPP support.
3067 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3070 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3072 ("absv16qi2"): Same.
3075 ("altivec_abss_v16qi"): Same.
3076 ("altivec_abss_v8hi"): Same.
3077 ("altivec_abss_v4si"): Same.
3079 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3081 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3082 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3084 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 * stmt.c (expand_asm_operands): Produce an error when
3088 the PIC register is clobbered.
3090 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3092 * Makefile.in (OBJS): Add alloc-pool.o
3093 (alloc-pool.o): New object.
3095 * alloc-pool.c: New file.
3096 * alloc-pool.h: New file.
3098 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3100 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3102 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3104 * config.gcc: Set extra_objs in the generic Darwin rule,
3105 not in the machine-specific rules.
3107 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3109 * ChangeLog: Follow spelling conventions.
3110 * ChangeLog.2: Likewise.
3111 * ChangeLog.4: Likewise.
3112 * ChangeLog.5: Likewise.
3113 * cppexp.c: Likewise.
3116 * gengtype.c: Likewise.
3117 * reload1.c: Likewise.
3118 * sched-rgn.c: Likewise.
3120 * stor-layout.c: Likewise.
3121 * timevar.c: Likewise.
3122 * toplev.c: Likewise.
3124 * varasm.c: Likewise.
3125 * config/fr30/fr30.md: Likewise.
3126 * config/i386/i386.c: Likewise.
3127 * config/ia64/ia64.c: Likewise.
3128 * config/pa/pa.c: Likewise.
3130 2002-12-18 Roger Sayle <roger@eyesopen.com>
3132 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3134 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3137 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3139 (vec_cmplt C++ functions): Reverse arguments.
3141 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3143 * config/rs6000/t-rs6000: Move contents to t-fprules,
3144 add rules for dependencies of rs6000.o and to build rs6000-c.o
3145 * config/rs6000/t-fprules: New file from t-rs6000.
3146 * config/rs6000/t-beos: Remove soft-fp rules.
3147 * config/rs6000/t-ppccomm: Likewise.
3148 * config/rs6000/t-newas: Likewise.
3149 * config/rs6000/t-rs6000-c-rule: Delete.
3150 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3151 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3152 Create generic Darwin rules.
3154 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3156 2002-12-18 Doug Evans <dje@sebabeach.org>
3158 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3160 (move_src_operand): Remove compile-time warning.
3161 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3163 2002-12-18 Jason Merrill <jason@redhat.com>
3165 * unwind-dw2-fde.c (frame_downheap): Split out from...
3166 (frame_heapsort): Here.
3168 2002-12-17 Jason Merrill <jason@redhat.com>
3170 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3171 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3173 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3175 * calls.c (expand_call): Don't try to be clever about expanding
3176 the return slot address.
3178 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3180 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3183 2002-12-17 Jason Merrill <jason@redhat.com>
3185 * genmultilib: Use 'cd ./foo'.
3187 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3189 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3191 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3193 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3194 * doc/cpp.texi: Likewise.
3195 * doc/extend.texi: Likewise.
3196 * doc/gty.texi: Likewise.
3197 * doc/install.texi: Likewise.
3198 * doc/invoke.texi: Likewise.
3199 * doc/md.texi: Likewise.
3200 * doc/passes.texi: Likewise.
3201 * doc/rtl.texi: Likewise.
3202 * doc/sourcebuild.texi: Likewise.
3203 * doc/tm.texi: Likewise.
3205 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3207 * doc/invoke.texi: Minor spelling and grammar fixes.
3209 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3211 * config/s390/s390.c (s390_output_constant_pool): Replace
3212 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3214 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3216 * convert.c (convert_to_real): Disable function transformation for
3219 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3221 * gcc.c (handle_braces): Allow '@' as a switch name.
3223 2002-12-16 Jason Merrill <jason@redhat.com>
3225 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3226 with special struct-return ABIs.
3228 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3229 doesn't match the begin SCOPE_STMT in partialness.
3231 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3233 * genmultilib: Create temporary files in unique subdirectory.
3235 * gcc.c (validate_switches): Allow '@' as a switch name.
3237 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3239 * Makefile.in (gcov-iov.h): Improve portability.
3241 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3243 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3245 * mips.md (tablejump insn): Likewise.
3247 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3249 * doc/include/gcc-common.texi: Change version number to 3.4.
3251 2002-12-16 Bruce Korb <bkorb@gnu.org>
3253 * fixinc/fixlib.h: add: #include <signal.h>
3254 * fixinc/fixincl.c: remove: #include <signal.h>
3256 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3258 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3259 (EXTRA_CONSTRAINT): Use it.
3260 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3262 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3264 * config.gcc (need_64bit_hwint): New variable.
3265 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3266 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3267 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3268 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3270 (powerpc*-*-darwin*): Unset it.
3271 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3272 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3273 deleted/nonexistent xm-*.h headers.
3274 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3275 target set need_64bit_hwint in config.gcc.
3276 * configure, config.in: Regenerate.
3278 * hwint.h: Overhaul. Don't bother trying int for
3279 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3280 decision to force 64-bit HOST_WIDE_INT on
3281 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3282 not visible at this point. Don't allow prior definition of
3283 any macro defined by this file.
3285 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3286 HOST_BITS_PER_WIDE_INT.
3287 * config/c4x/c4x.h: Adjust redefinition of
3288 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3289 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3290 config/i386/xm-i386-interix.h: Delete file.
3292 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3293 John David Anglin <dave@hiauly1.hia.nrc.ca>
3295 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3296 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3298 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3300 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3302 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3304 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3305 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3306 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3307 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3308 config/v850/t-v850: Correct dependencies and normalize
3309 compilation commands for files that include coretypes.h and tm.h.
3311 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3312 not config.h and system.h.
3314 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3316 * i386.c (flags_reg_operand): New function.
3317 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3318 * i386.md (cmov splitter, movqicc): Use new predicate.
3320 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3322 * i386.md (movqicc splitter): Fix template.
3324 2002-12-13 Jason Merrill <jason@redhat.com>
3326 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3327 * calls.c (expand_call): Handle it.
3328 * tree-inline.c (struct inline_data): Remove target_exprs field.
3329 (optimize_inline_calls): Don't initialize it.
3330 (expand_call_inline): Don't modify it. Handle
3331 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3332 (declare_return_variable): Take return slot addr.
3333 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3334 to return_slot_addr.
3335 * langhooks-def.h, langhooks.c: Adjust.
3336 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3337 a decl with no DECL_INITIAL.
3339 * expr.c (expand_expr): Don't discard the target of a call which
3342 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3344 * cppinit.c (path_include): Take an environment variable name.
3346 (init_standard_includes): Simplify environment handling, and
3348 (cpp_read_main_file): ...here as -nostdinc should not affect
3349 environment variable paths.
3351 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3353 * pa.c (output_millicode_call): Correct typo.
3354 (output_call): Likewise.
3356 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3358 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3359 operand's range. Print value directly, without aid from
3362 <case S>: Make sure argument to fprintf has the right type.
3363 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3364 (EXTRA_CONSTRAINT): Adjust.
3365 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3366 bclr. Use %U for immediate operands of bset and bclr.
3367 (iorqi3): New expand, with insns for AM33 and mn10300.
3369 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3371 * sh.c (sh_register_operand): New function.
3372 (prepare_move_operands): Use it.
3373 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3374 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3375 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3376 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3377 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3378 (movv2si_i): Likewise.
3380 2002-12-13 Jim Wilson <wilson@redhat.com>
3382 * doc/extend.texi (Complex Numbers): Update info on debug info.
3384 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3389 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3391 * hooks.h (hook_tree_tree_bool_false): Declare
3392 hook_bool_tree_tree_false instead.
3394 2002-12-12 Devang Patel <dpatel@apple.com>
3396 * doc/invoke.texi: Document Darwin linker options, -bundle
3397 -bind_at_load, -all_load and -arch_errors_fatal
3399 2002-12-12 Jim Wilson <wilson@redhat.com>
3401 * dbxout.c (dbxout_fptype_value): New.
3402 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3404 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3406 * c-decl.c: Fix a comment typo.
3408 * cfgcleanup.c: Likewise.
3409 * cfglayout.c: Likewise.
3410 * cfgrtl.c: Likewise.
3411 * c-typeck.c: Likewise.
3412 * dominance.c: Likewise.
3413 * dwarf2asm.c: Likewise.
3414 * dwarfout.c: Likewise.
3415 * expmed.c: Likewise.
3417 * final.c: Likewise.
3419 * function.c: Likewise.
3421 * genautomata.c: Likewise.
3422 * integrate.c: Likewise.
3425 * output.h: Likewise.
3426 * profile.c: Likewise.
3428 * reload1.c: Likewise.
3429 * reload.c: Likewise.
3430 * sched-rgn.c: Likewise.
3433 * vmsdbgout.c: Likewise.
3435 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/h8300/h8300.md: Add a new peephole2.
3439 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300.md (a peephole2): Accept a constant
3442 that's accepted by CONST_OK_FOR_J.
3444 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3447 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3448 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3449 (*addhi_h8300hs): Likewise.
3451 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3453 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3454 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3455 Increase cost for moves involving multiple general purpose registers.
3456 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3458 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3459 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3460 (enum reg_class reg_class_from_letter): No longer const.
3461 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3462 REGCLASS_HAS_GENERAL_REG.
3463 Handle SImode moves from/to fp registers.
3464 ! TARGET_SHMEDIA && TARGET_FMOVD.
3465 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3466 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3468 2002-12-12 Andreas Schwab <schwab@suse.de>
3470 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3471 change and some warnings.
3473 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3475 * doc/md.texi (pushm): Fix a typo.
3477 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3479 * config/mips/mips.c (mips_output_conditional_branch): Support
3480 PIC-safe out-of-range branch and branch-likely.
3481 * config/mips/mips.md (attr length): PIC-safe out-of-range
3482 branches are longer.
3483 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3484 unused code to support indirect jumps.
3486 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3488 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3491 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3493 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3495 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3497 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3499 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3501 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3502 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3504 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3505 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3507 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3509 * doc/invoke.texi: Correct dump file names.
3511 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3513 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3514 name to globalize_label or assemble_name.
3516 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3518 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3519 if not TARGET_SHMEDIA.
3521 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3523 * sh.h (REG_CLASS_HAS_FP_REG): New.
3524 (REGISTER_MOVE_COST) Use it. Put body into a function and
3526 * sh.c (sh_register_move_cost).
3527 * sh-protos.h (sh_register_move_cost): Declare.
3529 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3530 (sh_adjust_cost): Always return a value.
3532 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3534 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3535 (REGISTER_MOVE_COST): Use it.
3537 2002-12-11 Richard Henderson <rth@redhat.com>
3539 * tree.h (MODULE_LOCAL_P): Kill.
3540 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3542 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3544 * config/h8300/h8300.md (two define_peephole2): New.
3546 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3548 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3549 (CONST_OK_FOR_K): Likewise.
3550 (CONST_OK_FOR_M): Likewise.
3551 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3553 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3555 * c-common.c (builtin_define_type_max): Handle unsigned
3558 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3560 * haifa-sched.c (rank_for_schedule): Correct style.
3562 2002-12-10 Per Bothner <pbothner@apple.com>
3564 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3565 directive_index into an unsigned field and a new is_directive field.
3566 * cppinit.c (mark_named_operators): Update to set new fields.
3567 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3568 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3569 No longer need to subtract 1 from directive_index.
3570 (_cpp_init_directives): No longer need to add 1 to directive_index.
3571 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3573 2002-12-10 Roger Sayle <roger@eyesopen.com>
3575 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3576 check for evaluating sqrt of a constant at compile time.
3577 * simplify-rtx.c (simplify_unary_operation): Likewise.
3579 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3582 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3584 2002-12-10 Devang Patel <dpatel@appple.com>
3586 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3587 * doc/invoke.texi: Add new "Darwin Options" section.
3589 2002-12-10 Jim Wilson <wilson@redhat.com>
3591 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3594 2002-12-10 Andrew Haley <aph@redhat.com>
3596 * cse.c (cse_insn): Don't cse past a basic block boundary.
3598 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3600 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3602 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3603 * config/alpha/linux.h (LIB_SPEC): Likewise.
3604 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3605 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3606 * config/sparc/linux.h (LIB_SPEC): Likewise.
3607 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3609 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3611 * doc/invoke.texi: Document UltraSparc III option.
3613 2002-12-09 Richard Henderson <rth@redhat.com>
3615 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3616 __tune_pentium2__ and __tune_pentium3__ as necessary.
3618 2002-12-09 Richard Henderson <rth@redhat.com>
3620 * target.h (gcc_target): Add cannot_force_const_mem.
3621 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3622 (TARGET_INITIALIZER): Add it.
3623 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3624 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3625 * reload1.c (reload): Likewise.
3626 * hooks.c (hook_bool_rtx_false): New.
3627 * hooks.h: Declare it.
3629 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3630 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3631 (ix86_expand_move): Remove de-const-pooling hack.
3633 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3635 * toplev.c (dump_file): Fix order to match reality.
3637 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3639 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3640 (store_multiple): Likewise.
3642 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3644 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3645 function pointers in page 0.
3647 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3649 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3651 (MEMBER_TYPE_FORCES_BLK): Move.
3652 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3653 aggregate arguments.
3654 (ia64_function_value): Use PARALLEL to return aggregate values.
3656 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3658 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3659 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3660 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3661 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3662 * stmt.c (expand_return): Ditto.
3663 * expr.c (move_block_from_reg): Ditto.
3664 (copy_blkmode_from_reg): Ditto.
3665 * expmed.c (store_bit_field): Ditto.
3667 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3669 * config.gcc: Added tic4x-* target as an alias to c4x-*
3671 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3673 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3674 constructing insn directly.
3676 2002-12-06 Per Bothner <pbothner@apple.com>
3678 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3679 char to an int bit-field, for hosts where char is unsigned.
3681 2002-12-07 Roger Sayle <roger@eyesopen.com>
3682 Richard Henderson <rth@redhat.com>
3684 * real.c (ieee_extended_motorola_format,
3685 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3686 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3687 Provide appropriate values for new signbit field.
3689 2002-12-07 Roger Sayle <roger@eyesopen.com>
3691 * real.h (real_format): Add signbit field.
3692 * real.c (ieee_single_format, ieee_double_format,
3693 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3694 ieee_extended_intel_128_format, ibm_extended_format,
3695 ieee_quad_format, vax_f_format, vax_d_format,
3696 vax_g_format, i370_single_format, i370_double_format,
3697 c4x_single_format, c4x_extended_format, real_internal_format):
3698 Provide suitable signbit value, or -1 to avoid bit twiddling.
3700 * optabs.c (expand_unop): Try implementing negation of
3701 floating point modes by flipping the sign bit.
3702 (expand_abs): Try implementing abs of floating point modes
3703 by clearing the sign bit.
3705 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3707 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3708 of constructing insn directly.
3710 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.md (*iorhi_shift_8): New.
3714 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3716 * doc/invoke.texi: Document FRV port options.
3717 * doc/md.texi: Document FRV register classes.
3719 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3721 * doc/install.texi (Configuration): Improve description of cases
3722 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3724 2002-12-06 Per Bothner <pbothner@apple.com>
3726 * cpplib.h (NODE_MACRO_ARG): New flag.
3727 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3728 Remove value.operator field. Move arg_index field to value union.
3729 (directive_index): Make signed, since also used for C++ operators.
3730 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3731 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3732 Save node->value, and set node->value.arg_index.
3733 (_cpp_create_definition): For each paramater, restore node->value.
3734 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3735 * cpptrad.c (scan_out_logical_line): Likewise.
3736 (scan_out_logical_line): Check for directive > 0.
3737 * cpplib.c (cpp_handle_directive): Likewise.
3738 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3739 by negative of directive_index.
3740 * cppinit.c (mark_named_operators): Likewise.
3742 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3744 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3746 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3748 (push): Generate push_fpscr.
3749 (pop): Generate pop_fpscr.
3750 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3751 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3753 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3755 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3756 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3758 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3760 * sh.md (movdi_i): Name. Remove inappropriate comment.
3762 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3763 Merged from basic improvements branch (excerpt):
3765 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3766 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3768 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3770 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3772 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3774 * i386.md (dimode peep2s): Re-add "&& 1".
3776 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3778 * i386.c (ix86_expand_prologue): Add comment, do not use
3779 fast prologues for cold and normal functions.
3781 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * i386.c (x86_rep_movl_optimal): New variable.
3784 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3785 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3787 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3788 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3789 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3790 generate unnecesary subregs.
3792 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3794 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3795 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3797 2002-12-05 Dale Johannesen <dalej@apple.com>
3799 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3801 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3803 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3805 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3807 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3809 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3810 (__ev_mwlufia): Remove.
3811 (__ev_mwlumfaaw): Remove.
3812 (__ev_mwlusfaaw): Remove.
3813 (__ev_mwlumfanw): Remove.
3814 (__ev_mwlusfanw): Remove.
3816 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3820 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3823 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3824 (get_shift_alg): Return optimal assembly instructions for the
3825 shifts mentioned above.
3827 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3829 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3832 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3834 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3835 implement ashiftrt:HI by 13 bits on H8S.
3837 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3839 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3840 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3841 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3842 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3843 CTOR_LIST_BEGIN): New defines.
3844 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3845 (fptr.c): Add make rules.
3847 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3849 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3850 * doc/md.texi (Insn Canonicalizations): Document new
3851 canonicalizations for multiply/add combinations.
3852 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3853 patterns to ensure they're used whenever they can be.
3855 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.c: Update the comments related to shifts.
3859 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3861 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3863 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300.md (*extzv_8_8): New.
3866 (*extzv_8_16): Likewise.
3868 2002-12-04 Jason Merrill <jason@redhat.com>
3870 PR c++/8461, c++/8625
3871 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3873 * tree-inline.c (initialize_inlined_parameters): Likewise.
3875 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3877 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3879 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3880 macro instruction in a branch delay slot, to avoid assembler
3883 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3886 * c-semantics (genrtl_scope_stmt): Do not output inlined
3887 nested functions that contain no code.
3889 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3891 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3892 to be forced into nonfallthru.
3894 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3896 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3898 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3900 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3902 2002-12-03 Richard Henderson <rth@redhat.com>
3904 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3906 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3908 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3909 Initialize tmp.using_obstack to 0.
3911 2002-12-03 Andreas Schwab <schwab@suse.de>
3913 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3914 (EH_RETURN_STACKADJ_RTX): Define.
3915 (EH_RETURN_HANDLER_RTX): Define.
3916 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3917 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3918 registers and don't save fixed registers.
3919 (m68k_output_function_prologue): Use it.
3920 (use_return_insn): Likewise.
3921 (m68k_output_function_epilogue): Likewise.
3923 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3926 (single_zero_operand): Likewise.
3928 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3930 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3931 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3932 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3933 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3934 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3935 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3936 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3937 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3938 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3940 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3942 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3944 (cntlzw2, cntlzd2): New patterns.
3946 2002-12-02 H.J. Lu <hjl@gnu.org>
3948 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3949 (mips*-*-linux*): Remove mips/t-linux.
3951 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3953 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3955 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/h8300.c (dosize): Replace argument op with
3959 (h8300_output_function_prologue): Update the call to dosize.
3960 (h8300_output_function_epilogue): Likewise.
3962 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3964 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3966 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3968 * configure.in: Use "missing" script to generate warning if
3969 flex or bison programs not found, instead of invoking "false".
3970 * configure: Rebuilt.
3972 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3974 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3976 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3978 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3980 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3982 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3985 (h8300_output_function_prologue): Likewise.
3986 (h8300_output_function_epilogue): Likewise.
3988 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3990 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3991 corresponding mode of non-integer mode, unless it is VOIDmode.
3993 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.md (stm_h8300s_2): New.
3996 (stm_h8300s_3): Likewise.
3997 (stm_h8300s_4): Likewise.
3998 (five define_peephole2): Likewise.
4000 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4002 * ra-build.c: Fix a comment typo.
4004 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4006 * i386.c (ix86_expand_int_movcc): fix
4007 reversed BRANCH_COST test; be curefull about infinite recursion.
4009 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.c (h8300_output_function_prologue):
4012 Remove variable idx.
4013 (h8300_output_function_epilogue): Likewise.
4015 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4017 * config/frv/xm-frv.h: Delete, unnecessary.
4019 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4021 * config/h8300/h8300.md: Add comments for define_peephole2.
4023 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4025 * builtin-types.def (BT_SIZE): Use size_type_node.
4026 * builtins.c (fold_builtin): Make the builtin strlen returns a
4027 size_t, not a sizetype.
4028 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4030 (c_alignof_expr): Likewise.
4031 (c_common_nodes_and_builtins): Likewise.
4032 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4033 (c_size_type_node): Likewise.
4034 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4035 * tree.h (TI_SIZE_TYPE): New enumeral.
4036 (size_type_node): Likewise.
4038 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4040 * configure.in: Don't put ${tm_file} into host_xm_file,
4041 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4042 Take location of tm-preds.h into account when calculating
4044 * configure: Regenerate.
4045 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4046 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4047 Remove special case code for tm_p.h and *config.h; add new
4048 special case code for tm.h and tconfig.h. Clean up a bit.
4050 * Makefile.in (tm_file, tm_file_list): New variables set from
4052 (GCONFIG_H): Deleted.
4054 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4055 (TM_P_H): Move up with the other mkconfig.sh-generated
4056 headers; don't mention tm-preds.h explicitly.
4057 (tm.h, cs-tm.h): New rule.
4058 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4059 invocations of mkconfig.sh for changes to that program.
4060 (mostlyclean): Delete print-rtl1.c.
4061 (clean): Delete tm.h.
4062 Update dependencies for the files listed below.
4064 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4066 * coretypes.h: New file.
4067 * system.h: #define malloc to xmalloc and realloc to xrealloc
4068 when FLEX_SCANNER or YYBISON is defined, independent of the
4069 value of GCC_VERSION.
4070 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4071 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4072 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4073 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4074 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4075 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4076 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4077 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4078 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4079 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4080 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4081 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4082 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4083 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4084 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4085 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4086 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4087 genconstants.c, genemit.c, genextract.c, genflags.c,
4088 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4089 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4090 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4091 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4092 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4093 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4094 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4095 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4096 print-tree.c, profile.c, protoize.c, ra-build.c,
4097 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4098 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4099 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4100 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4101 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4102 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4103 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4104 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4105 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4106 xcoffout.c, config/darwin-c.c, config/darwin.c,
4107 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4108 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4109 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4110 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4111 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4112 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4113 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4114 config/i960/i960-c.c, config/i960/i960.c,
4115 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4116 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4117 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4118 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4119 config/mmix/mmix.c, config/mn10200/mn10200.c,
4120 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4121 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4122 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4123 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4124 config/sparc/sparc.c, config/stormy16/stormy16.c,
4125 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4126 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4127 Include coretypes.h and tm.h.
4129 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4130 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4131 genrecog.c: Include coretypes.h and tm.h from the file
4132 generated by this program.
4134 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4135 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4136 coretypes.h and tm.h, and tsystem.h when not already included.
4137 No need to include stddef.h nor stdlib.h.
4139 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4140 include auto-host.h or ansidecl.h/
4141 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4142 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4143 include auto-host.h, ansidecl.h, or system.h.
4144 * fixinc/server.c: Likewise. Also, do not include signal.h,
4145 and do not redefine volatile.
4147 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4149 * i386.md (movdf_integer): Always enable in 64bit.
4150 (movdf_nointeger): Always disable in 64bit.
4152 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4154 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4155 pseudo register number plus 1.
4157 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4159 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4160 corresponding mode of non-integer mode, unless it is VOIDmode.
4162 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4164 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4166 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4168 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4170 * config/s390/t-crtstuff: New target makefile fragment.
4171 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4173 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4175 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4176 alternatives to correct the length when the memory operand is
4177 either pre_dec or post_inc.
4179 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4181 * config/h8300/h8300.md (an anonymous pattern): Give an
4182 internal name *tst_extzv_bitqi_1_n.
4183 Accept bit_operand instead of bit_memory_operand.
4184 Do not accept bit tests with the MSB.
4185 (*tst_extzv_memqi_1_n): New.
4187 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4189 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4190 sharing when operand is SUBREG.
4192 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4194 * athlon.md (athlon-decodev): New reservation unit.
4195 (athlon-direct0): New reservation.
4196 (athlon-vector): New use athlon-decodev.
4197 (athlon-double, athlon-direct): Better model.
4198 (athlon_imul_k8): Use athlon-direct0.
4199 (athlon_movlpd_load): New insn reservation.
4201 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4203 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4205 (h8300_tiny_constant_address_p): Likewise.
4207 2002-11-28 Michael Matz <matz@suse.de>
4209 * doc/passes.texi: Mention the other register allocator.
4211 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4215 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4217 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4218 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4219 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4221 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4223 * config/h8300/h8300.c (h8300_and_costs): New.
4224 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4225 * config/h8300/h8300-protos.h: Add a prototype for
4228 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4230 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4231 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4232 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4233 * i386.md (truncdfsf patterns and splitters): Use
4234 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4236 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4238 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4239 pointer argument in the prototypes of the following builtins
4240 be (const TYPE *) rather than (TYPE *):
4241 + __builtin_altivec_ld_internal_4sf
4242 + __builtin_altivec_ld_internal_4si
4243 + __builtin_altivec_ld_internal_8hi
4244 + __builtin_altivec_ld_internal_16qi
4245 + __builtin_altivec_lvsl
4246 + __builtin_altivec_lvsr
4247 + __builtin_altivec_lvebx
4248 + __builtin_altivec_lvehx
4249 + __builtin_altivec_lvewx
4250 + __builtin_altivec_lvxl
4251 + __builtin_altivec_lvx
4252 + __builtin_altivec_dst
4253 + __builtin_altivec_dstt
4254 + __builtin_altivec_dstst
4255 + __builtin_altivec_dststt
4257 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4259 * except.c (default_exception_section): Move variable into the
4260 scope where it is used.
4262 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4264 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4267 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4271 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.c (h8300_shift_costs): New.
4274 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4275 * config/h8300/h8300-protos.h: Add a prototype for
4278 2002-11-27 Jim Wilson <wilson@redhat.com>
4280 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4283 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4285 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4286 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4287 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4288 (i386_pe_dllimport_name_p): Likewise.
4289 (i386_pe_mark_dllexport): Likewise.
4290 (i386_pe_mark_dllimport): Likewise.
4291 (i386_pe_encode_section_info): Likewise.
4292 (i386_pe_strip_name_encoding): Likewise.
4294 2002-11-27 Richard Henderson <rth@redhat.com>
4296 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4297 (nm && NF == 3): Set sawsymbol true.
4298 (END): Exit if no symbols seen.
4299 (output): Fix map syntax error if no globals for the version.
4301 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4303 * builtins.def (DEF_C99_BUILTIN): Fix.
4305 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4308 (all): Add .size and .type information.
4310 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4313 partial_reg_stall target.
4315 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4317 * i386.md (movhicc): Allow general operand.
4318 (movqicc): New expander.
4319 (movqicc_noc): New pattern.
4320 * i386.c (ix86_expand_carry_flag_compare): New function.
4321 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4322 HImode conversion; support QImode conditional moves
4324 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4326 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4327 (ix86_expand_prologue): Multiply the count by amount of registers to be
4330 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4332 * i386.c (override_options): Error about wrong -mcpu on x86-64
4335 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4337 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4339 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4341 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4342 x86_extended_reg_mentioned_p): Declare.
4343 * i386.c (extended_reg_mentioned_1): New static function.
4344 (x86_extended_QIreg_mentioned_p,
4345 x86_extended_reg_mentioned_p): New global functions.
4346 * i386.h (REX_SSE_REGNO_P): New macro.
4347 * i386.md (prefix_rex): New attribute.
4348 (length attribute): Add rex.
4350 2002-11-26 Andrew Haley <aph@redhat.com>
4352 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4353 from_Unwind_Find_Enclosing_Function.
4354 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4355 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4356 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4357 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4358 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4360 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4362 * config/s390/s390.c (390_output_constant_pool): Set alignment
4363 before label in 64 bit mode, behind otherwise.
4365 2002-11-26 Richard Henderson <rth@redhat.com>
4367 * c-common.c (handle_visibility_attribute): Accept "default".
4368 * tree.h (enum symbol_visibility): New.
4369 (decl_visibility): Declare.
4370 * target.h (gcc_target.visibility): Take visibility arg as integer.
4371 * varasm.c (default_assemble_visibility): Likewise.
4372 (decl_visibility): New.
4373 (maybe_assemble_visibility): Use it.
4374 * output.h (default_assemble_visibility): Update prototype.
4375 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4376 visibility arg as integer.
4377 * doc/extend.texi: Document default visibility.
4379 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300.c: Adjust spacing.
4382 * config/h8300/h8300.h: Likewise.
4384 2002-11-26 Richard Henderson <rth@redhat.com>
4386 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4387 hook_void_FILEptr_constcharptr): Rename so that the return
4389 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4390 hook_bool_tree_false): New.
4392 * langhooks-def.h: Update for renames.
4393 * target-def.h: Likewise.
4394 * tree.c (default_comp_type_attributes,
4395 default_set_default_type_attributes, default_insert_attributes,
4396 default_function_attribute_inlinable_p,
4397 default_ms_bitfield_layout_p): Remove.
4400 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4402 * pa-protos.h (function_value): New prototype.
4403 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4405 * pa.h (FUNCTION_VALUE): Use function_value.
4406 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4407 call_value_internal_reg, sibcall_value_internal_symref,
4408 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4411 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4413 * expr.c (gen_group_rtx, emit_group_move): New functions.
4414 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4415 * function.c (expand_function_start): Use gen_group_rtx to create a
4416 PARALLEL rtx to hold the return value when the real return rtx is a
4418 (expand_function_end): Use emit_group_move to move the return value
4419 from a PARALLEL to the real return registers.
4420 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4423 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config/t-libc-ok: Fix typo.
4427 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4429 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4431 * configure: Rebuilt.
4433 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4435 * c-decl.c: (start_struct): Commonize flag setting.
4437 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4439 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4440 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4441 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4442 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4444 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4446 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4448 * config/s390/s390.c (struct machine_function): Introduction of
4449 struct machine_function.
4450 (s390_output_symbolic_const): Use of cfun.
4451 (s390_optimize_prolog): Likewise.
4452 (s390_fixup_clobbered_return_reg): Likewise.
4453 (s390_frame_info): Likewise.
4454 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4455 (s390_init_machine_status): New function.
4456 (override_options): call s390_init_machine_status.
4457 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4460 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4462 * varasm.c (output_constant_pool): For pool constants in mergeable
4463 section ensure each constant is padded to multiple of entity size.
4465 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4467 * varasm.c (default_exception_section): Move to...
4468 * except.c (default_exception_section): ... here. Make
4469 .gcc_except_table read-only if it is not expected to have any
4470 dynamic relocations and linker handles it.
4471 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4472 if it is not expected to have any dynamic relocations and linker
4474 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4475 when linking read-only and read-write sections together.
4476 * configure, config.in: Rebuilt.
4477 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4478 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4480 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4482 * i386.md (pushsf_rex64): Fix typo.
4484 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4486 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4488 (__ev_create_ufix32_fs): Same.
4489 (__ev_get_sfix32_fs_internal): New.
4490 (__ev_get_sfix32_fs): Define to use function.
4491 (__ev_get_ufix32_fs_internal): New.
4492 (__ev_get_ufix32_fs): Define to use function.
4493 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4494 (__ev_get_lower_ufix32_fs): Same.
4495 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4496 (__ev_get_lower_sfix32_fs): Same.
4497 (__ev_set_sfix32_fs_internal): New.
4498 (__ev_set_ufix32_fs_internal): New.
4499 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4500 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4501 (__ev_set_upper_sfix32_fs): Call function.
4502 (__ev_set_lower_sfix32_fs): Same.
4503 (__ev_set_upper_ufix32_fs): Same.
4504 (__ev_set_lower_ufix32_fs): Same.
4506 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4508 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4510 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4512 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4513 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4514 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4515 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4516 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4517 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4518 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4519 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4520 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4521 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4522 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4523 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4524 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4525 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4526 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4527 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4528 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4529 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4530 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4531 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4532 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4533 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4534 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4535 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4537 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4538 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4540 2002-11-25 Dave Pitts <dpitts@cozx.com>
4542 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4544 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/h8300/h8300.md (an anonymous pattern): New.
4548 2002-11-25 Richard Henderson <rth@redhat.com>
4550 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4551 (copying_arguments): Make boolean.
4553 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4555 * gcc.c (static_spec_functions): Add if-exists-else spec
4557 (if_exists_else_spec_function): New function.
4558 * doc/invoke.texi: Document the if-exists-else spec function.
4560 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4561 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4563 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4565 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4566 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4567 "${tmake_file} rs6000/t-netbsd".
4568 * config/rs6000/netbsd.h: Rewrite.
4569 * config/rs6000/t-netbsd: New file.
4571 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/h8300/h8300.md (an anonymous pattern): Relax the
4574 condition for the pattern.
4576 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4578 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4579 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4580 evmwlssfanw, evmwlsmfanw.
4582 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4584 * config/rs6000/spe.md: Same for patterns.
4586 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4589 * fold-const.c (extract_muldiv): Don't propagate division unless
4590 both arguments are multiples of C.
4592 2002-11-25 Andrew Haley <aph@redhat.com>
4594 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4595 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4596 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4597 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4599 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4601 * i386.c (x86_use_ffreep): New global variable.
4602 * i386.h (x86_use_frfeep): Declare
4603 (TARGET_USE_FFREEP): New macro
4604 * i386.md (movs?f*): Use freep when asked for.
4605 (push?f): Remove dead code.
4607 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4610 target help message.
4612 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4614 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4615 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4617 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4618 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4619 to "" for a.out configurations.
4620 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4622 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4624 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4625 NETBSD_CPP_SPEC directly.
4626 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4627 netbsd_endfile_spec.
4628 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4630 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4632 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4633 NETBSD_STARTFILE_SPEC.
4634 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4635 (ENDFILE_SPEC): Likewise.
4636 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4638 2002-11-24 Andreas Schwab <schwab@suse.de>
4640 * Makefile.in (install-driver): Remove versioned link before
4641 trying to create it.
4643 * config/m68k/m68k.c: Fix typo in last change defining
4644 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4646 2002-11-23 H.J. Lu <hjl@gnu.org>
4648 * aclocal.m4: Include ../config/accross.m4.
4649 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4650 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4651 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4652 instead of $ac_cv_c_compile_endian.
4654 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4655 AC_COMPILE_CHECK_SIZEOF.
4656 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4657 * configure: Rebuild.
4659 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300.c (print_operand): Update the use of
4662 h8300_tiny_constant_address_p.
4663 (h8300_adjust_insn_length): Likewise.
4664 (h8300_tiny_constant_address_p): Check if the given rtx is a
4665 variable declared with __attribute__ ((tiny_data)).
4667 2002-11-22 Dale Johannesen <dalej@apple.com>
4669 * toplev.c (rest_of_compilation): Fix comments.
4671 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4673 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4674 allow mmap from /dev/zero. Don't make decisions for the host
4675 based on presence or absence of /dev/zero on the build machine.
4676 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4677 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4678 * configure: Regenerate.
4680 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4682 * gcc.c (make_relative_prefix, split_directories)
4683 (free_split_directories): Removed.
4685 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4687 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4688 * configure: Regenerated.
4690 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4693 length computation when xor.l is output.
4695 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4697 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4698 (call_vms_1, call_value_vms_1): Cleanup syntax.
4700 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4702 * athlon.md (define_atuomaton): Add athlon_load.
4703 (athlon-double): New reservation.
4704 (athlon-ieu0): New CPU unit.
4705 (athlon-load?): Use athlon_load automaton.
4706 (*_k8 reservations): New.
4707 (other insn revervations): Activate for K8.
4709 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4711 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4713 2002-11-21 Jim Wilson <wilson@redhat.com>
4715 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4718 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4720 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4721 * config/xtensa/xtensa.c (struct machine_function): Add
4722 incoming_a7_copied flag.
4723 (xtensa_copy_incoming_a7): Define.
4724 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4725 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4727 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4729 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4730 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4731 x86_64_nonmemory_operand, x86_64_movabs_operand,
4732 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4733 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4734 (local_symbolic_operand): Do not care the 64bit limits.
4735 (x86_64_sign_extended_value): Remove allow_rip support.
4736 (legitimate_pic_address_disp_p): Handle all cases allowed
4737 with RIP addressing.
4738 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4739 (legitimize_pic_address): Reorganize.
4740 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4742 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4744 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4745 * config/arm/netbsd-elf.h: New file.
4747 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4749 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4750 subtarget_asm_float_spec.
4751 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4753 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4755 2002-11-21 Nick Clifton <nickc@redhat.com>
4757 * config/fr30/fr30.md (movsf_constant_store): Move code to
4758 detect 0.0 into fr30.c.
4759 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4761 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4762 function. Return true if the rtx is 0.0.
4764 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4766 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4767 if -mlittle-endian is specified.
4769 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4771 PR optimization/2903
4772 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4773 (anddi_notsesidi_di): Likewise.
4775 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4777 * config/h8300/h8300.c (print_operand): Use
4778 h8300_eightbit_constant_address_p and
4779 h8300_tiny_constant_address_p.
4780 (h8300_adjust_insn_length): Likewise.
4781 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4782 (TINY_CONSTANT_ADDRESS_P): Likewise.
4783 (OK_FOR_U): Use eightbit_constant_address_p.
4785 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4787 * config/s390/libgcc-libc.ver: Add multilib support.
4788 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4789 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4790 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4791 EXTRA_MULTILIB_PARTS): Define.
4793 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4795 * arm.c (arm_get_frame_size): A leaf function does not need its
4796 stack padding to an aligned boundary if it has no frame.
4797 (thumb_get_frame_size): Likewise.
4799 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4801 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4802 (override_options): Likewise.
4804 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4806 * config.gcc: Add k8 target alias support
4807 * i386.c (_cost): Declare costs for various variants of divides and
4810 (m_K8, m_ATHLON_K8): New macros.
4811 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4812 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4813 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4814 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4815 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4816 x86_prologue_using_move, x86_epilogue_using_move,
4817 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4818 x86_sse_typeless_stores): Set for K8
4819 (override_options): Add k8 support; fix athlon alignment;
4820 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4821 (ix86_issue_rate): Set for K8.
4822 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4823 x86_machine_dependent_reorg): Handle K8 like
4825 (x86_costs): Change mult_init and divide into array.
4826 (TARGET_K8, TARGET_ATHLON): New macros.
4827 (MODE_INDEX): New macro.
4828 (RTX_COST): Use new costs.
4829 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4830 (TARGET_CPU_DEFAULT_NAMES): Add k8
4831 (TARGET_CPU_DEFAULT_k8): New constant
4832 (enum processor_type): Add PROCESSOR_K8.
4833 * i386.md (cpu attribute): Add k8.
4835 * invoke.texi: Document -march=k8.
4837 * i386.md (type attribute): Add leave
4838 (mode attribute): Remove unknownfp.
4839 (length_immediate, modrm, memory attributes): Handle leave correctly.
4840 (fp comparison patterns): Determine FP mode.
4841 (leave, leave_rex64): Remove special cases.
4842 * ppro.md (ppro_uops, ppro_p2): Add leave
4843 * pentiun.md (pent_pop): Handle leave too.
4844 * k6.md (k6_load): Handle leave.
4845 * athlon.md (athlon_leave, athlon_pop): Fix.
4846 (athlon_decode): Handle leave.
4848 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4850 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4851 to component type using GET_MODE_INNER.
4852 * expr.c (emit_move_insn_1): Ditto.
4853 * optabs.c (expand_binop): Ditto.
4854 (expand_unop): Ditto.
4855 (expand_complex_abs): Ditto.
4857 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4859 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4861 2002-11-20 DJ Delorie <dj@redhat.com>
4863 * config/stormy16/stormy16.c (s16builtins,
4864 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4865 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4867 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4869 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4870 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4871 (executing gencheck, genconfigs, genconditions, genflags,
4872 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4873 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4874 gengtype, genprotos): Prepend $(RUN_GEN).
4875 * configure.in: Move host compiler tests before --enable-checking
4877 (--enable-checking=valgrind): New.
4878 * config.in, configure: Regenerate.
4879 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4881 (read_include_file): When doing the mmap+1 trick,
4882 valgrind-annotate the byte after the mmap:ed area as readable.
4883 (purge_cache): Remove above annotation.
4884 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4885 VALGRIND_PATH -q to each command.
4887 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4889 (ggc_realloc): Update valgrind annotations.
4890 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4892 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4893 valgrind-annotate memory.
4895 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4897 * recog.c (constrain_operands): Prefer exact match over reloadable
4898 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4900 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4903 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4906 * c-decl.c (duplicate_decls): Outline the second definition
4907 of an extern inline function in all cases.
4909 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4911 * stor-layout.c (place_field): Update rli->offset as well as
4914 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4916 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4918 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4920 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4921 into a libcall block.
4922 (divsi3): Likewise divsi3_i4_media.
4924 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4926 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4927 out another register.
4929 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4931 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4932 (not just mask) are set in C.
4934 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4936 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4938 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4940 * profile.c (index_counts_file): Fix obvious mistake.
4942 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4944 * Makefile.in (profile.o): Add hashtab.h dependency.
4945 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4946 * profile.c: Include hashtab.h.
4947 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4948 cleanup_counts_index, index_counts_file, struct section_reference,
4949 struct da_index_entry, counts_file_name, counts_file_index): New.
4950 (get_exec_counts, init_branch_prob): Modified.
4952 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4954 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4955 to tmake_file. Remove setting gas and gnu_ld here.
4956 * config/sh/libgcc-glibc.ver: New file.
4957 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4958 (SHLIB_MAPFILES): New.
4959 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4960 (MD_STARTFILE_PREFIX): Likewise.
4961 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4962 (DWARF2_UNWIND_INFO): Redefine.
4963 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4964 (LINK_EH_SPEC): Redefine.
4965 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4966 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4967 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4968 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4969 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4970 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4971 SH_DWARF_FRAME_FPSCR): Likewise.
4972 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4973 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4974 registers if the current function calls EH return.
4975 (sh_expand_epilogue): Handle EH stack adjustments.
4976 (sh_set_return_address): New function.
4977 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4978 Don't abort even if the number is mapped to -1.
4979 (EH_RETURN_DATA_REGNO): Define.
4980 (EH_RETURN_STACKADJ_RTX): Define.
4981 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4982 (eh_return): New pattern.
4983 (eh_set_ra_di, eh_set_ra_si): Likewise.
4984 Add splitter to perform EH return after reload.
4986 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4988 * stor-layout.c (excess_unit_span): New function.
4989 (place_field): Use it.
4991 2002-11-19 Andreas Schwab <schwab@suse.de>
4993 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4996 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4998 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4999 * configure: Regenerate.
5001 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5003 * convert.c (strip_float_extensions): New function.
5004 (convert_to_real): Optimize some cases.
5006 2002-11-19 Andreas Jaeger <aj@suse.de>
5008 * loop.c (record_giv): Initialize not_replaceable.
5009 (check_final_value): Likewise.
5011 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5013 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5016 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5018 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5019 only if -mh or -ms present.
5020 (h8300_eightbit_constant_address_p): Support the normal mode.
5021 (h8300_tiny_constant_address_p): Likewise.
5022 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5023 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5024 (Pmode): Evaluate to HImode for the normal mode.
5025 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5026 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5027 (ASM_WORD_OP): Evaluate to word for the normal mode.
5028 * config/h8300/h8300.md (tablejump_normal_mode): New.
5029 (indirect_jump_normal_mode): New.
5030 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5032 (MULTILIB_DIRNAMES): Create target dependent directory
5034 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5035 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5037 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5039 * i386.md (length_immediate): Do not refer to insn address.
5040 (jcc*, jmp patterns): Compute length explicitly.
5042 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5045 * optabs.c (expand_binop): Convert CONST_INTs in shift
5048 2002-11-19 Roger Sayle <roger@eyesopen.com>
5050 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5052 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/h8300/h8300.md (an anonymous pattern): Relax the
5055 condition to accept the same operands and/or subregs.
5057 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5059 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5060 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5063 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/h8300/h8300.c (print_operand): Update the use of
5066 EIGHTBIT_CONSTANT_ADDRESS_P.
5067 (h8300_adjust_insn_length): Likewise.
5068 (h8300_eightbit_constant_address_p): Check if the given rtx is
5069 a variable with __attribute__((eightbit_data)).
5070 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5071 EIGHTBIT_CONSTANT_ADDRESS_P.
5073 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5075 * doc/contrib.texi (Contributors): Add self as second contact in
5076 addition to Jeff Law.
5078 2002-11-19 Andreas Jaeger <aj@suse.de>
5080 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5081 find_alloca_call to right place.
5083 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5085 * cppfiles.c: Fix formatting.
5087 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5089 * gcc.c (The Specs Language): Document spec functions.
5090 (static_spec_functions, lookup_spec_function)
5091 (eval_spec_function, handle_spec_function)
5092 (if_exists_spec_function, alloc_args): New.
5093 (execute): Abort if processing_spec_function is true.
5094 (do_spec_1): Hand off spec to handle_spec_function if %:
5095 is encountered. If processing_spec_function is true,
5096 end any pending argument when the end of the string is reached.
5097 (main): Use alloc_args to allocate the initial argument vector.
5098 * gcc.h (struct spec_function): New.
5099 (lang_specific_spec_functions): New extern.
5101 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5102 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5103 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5105 * doc/invoke.texi: Document spec functions.
5107 * cppspec.c (lang_specific_spec_functions): New.
5108 * gccspec.c: Likewise.
5110 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5112 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5113 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5114 (fixunstfsi_libfunc): Change.
5115 (fixunstfdi_libfunc): Change.
5116 (sdiv_optab): Don't zero out SImode handler.
5117 (udiv_optab): Don't zero out SImode handler.
5118 (smod_optab): Don't zero out SImode handler.
5119 (umod_optab): Don't zero out SImode handler.
5121 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5123 PR preprocessor/8524
5124 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5125 Add a new one in its place, which hopefully works.
5126 (skip_rest_of_line): Change test for bottom-of-context-stack.
5128 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5130 * i386.md (addqi_1_slp): Fix output template.
5131 (subqi_1_slp): Fix type.
5133 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5135 * calls.c (alloca_call_p): New global function.
5136 * tree.h (alloca_call_p): New.
5137 * tree-inline.c (inlinable_function_p): Do not inline when
5138 function calls alloca.
5139 (find_alloca_call, find_alloca_call_1): New functions.
5141 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5144 bst. Update the insn length.
5145 (*andorhi3): Likewise.
5146 (*andorsi3): Likewise.
5148 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5150 * config/sh/sh-protos.h (sh_mark_label): Declare.
5151 * config/sh/sh.c (sh_mark_label): New function, taken from
5152 movdi_const, but fixing the case when the address has an addend.
5153 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5155 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5157 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5158 (add_constant): Set it.
5159 (dump_table): Don't reorder a constant if part_of_sequence_p.
5160 (machine_dependent_reorg): Assume that float constants will
5161 stay in their original order if used as a sequence.
5163 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5165 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5168 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5170 * config/sh/sh.md (initialize_trampoline): Do not force the
5171 trampoline address into R0_REGS here.
5173 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5175 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5176 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5177 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5178 generate unnecesary subregs.
5180 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5182 * df.c: Fix formatting.
5184 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5186 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5189 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5191 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5192 is not an arith_reg_operand.
5194 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5196 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5197 is smaller than representation.
5199 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5201 * builtins.c: Fix formatting.
5203 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5205 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5207 Work around regclass stupidity.
5208 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5210 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5212 * i386.md (fop_df_6): New pattern.
5213 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5216 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5220 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5222 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5224 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/h8300/h8300.md: Fix formatting.
5228 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/h8300/h8300.md: Replace spaces with tabs.
5231 * config/h8300/t-h8300: Remove a trailing empty line.
5233 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5235 * tlink.c: Fix formatting.
5237 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5240 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5241 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5242 when scratch register never needed.
5243 (ldmsi[3-8]): New patterns.
5245 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5247 * hard-reg-set.h: Follow spelling conventions.
5249 * target.h: Likewise.
5251 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5253 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5255 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5257 * optabs.c: Fix formatting.
5259 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5261 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5262 * i386.md (attribute type): Add type shift1 and rotate1.
5263 (*_slp): Rewrite to have just two operands to avoid reload problems.
5265 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/h8300/h8300.md (4 anonymous patterns): New.
5269 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5271 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5272 * doc/invoke.texi: Correct description of what needs to be done to
5273 force collection at every ggc_collect call.
5275 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5277 * config/s390/s390.c (optimization_options): Set
5278 flag_asynchronous_unwind_tables to 1 by default.
5280 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5282 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5284 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5286 * i386-protos.h (x86_function_profiler): New function
5287 * i386.h (MCOUNT_NAME): New.
5288 (PROFILE_COUNT_REGISTER): New.
5289 (FUNCTION_PROFILER): Move offline to ...
5290 * i386.c (x86_function_profiler) ... here; fix 64bit support
5291 * beos-elf.h (FUNCTION_PROFILER): Kill.
5293 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5295 (PROFILE_COUNT_REGISTER): New.
5296 * linux.h (FUNCTION_PROFILER): Kill.
5298 * x86-64.h (FUNCTION_PROFILER): Kill.
5300 * freebsd.h (FUNCTION_PROFILER): Kill.
5303 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5305 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5306 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5307 * config/arm/arm.c (arm_va_arg,
5308 arm_function_arg_pass_by_reference): New.
5309 * config/arm/arm-protos.h: Add prototypes.
5311 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5313 * gthr-single.h: Fix formatting.
5315 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5317 * tree.c (tree_vec_elt_check_failed): New function.
5318 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5319 (TREE_VEC_ELT): Use it.
5321 * tree-inline.c (optimize_inline_calls): Don't copy a
5324 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5326 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5328 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5330 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5331 both operands contain local relocations.
5332 (categorize_decl_for_section): Don't use mergeable sections if
5333 initializer has any relocations.
5335 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5337 * gthr-vxworks.h: Fix formatting.
5339 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5341 * doc/install.texi (Testing): Document extra Java testing.
5342 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5344 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5346 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5347 beginning of the spec.
5348 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5349 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5350 regarding problems with global constructors when using GNU ld.
5352 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5354 * gthr-solaris.h: Fix formatting.
5356 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5358 * gthr-posix.h: Fix formatting.
5360 2002-11-12 Devang Patel <dpatel@apple.com>
5361 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5362 (process_command): Same.
5363 * doc/invoke.texi: Info about these two new options.
5365 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/h8300/h8300.md (*andorsi3): New.
5369 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5371 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5373 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5376 expressions appropriately.
5378 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5380 * gthr-win32.h: Fix formatting.
5382 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5384 * config/h8300/h8300.c (single_one_operand): Correctly compute
5385 mask when mode is SImode.
5386 (single_zero_operand): Likewise.
5387 * config/h8300/h8300.md (two new anonymous insns): New.
5389 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5391 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5392 to that entire project.
5394 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5396 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5399 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5401 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5402 * doc/invoke.texi: Document them.
5404 * ggc-page.c: Include params.h. Remove definitions of
5405 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5406 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5407 (init_gcc): Don't set G.allocated_last_gc here.
5408 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5409 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5411 * ggc-simple.c: Similarly.
5412 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5415 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5417 * gthr-dce.h: Fix formatting.
5419 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5422 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5423 mode of DECL_RTL case.
5425 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5427 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5429 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5431 * i386.c (construct_container): Fix handling of SSE_CLASS.
5433 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5435 * config/m68k/t-crtstuff (crti.o): Use this...
5436 ($(T)crti.o): ... instead.
5437 (crtn.o): Use this...
5438 ($(T)crtn.o): ... instead.
5440 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5443 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5444 if there is something new to be simplified.
5446 2002-11-10 H.J. Lu <hjl@gnu.org>
5448 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5449 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5451 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5453 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5455 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5456 * config/rs6000/linux.h, config/rs6000/linux64.h,
5457 config/rs6000/windiss.h: ... not here.
5459 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5461 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5462 __ABICALLS__ if TARGET_ABICALLS.
5464 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5466 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5468 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * c-decl.c (grokdeclarator): Make error for duplicate type
5471 qualifiers into a pedwarn, disabled for C99.
5473 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5475 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5476 as FUNCTION_ARG_PASS_BY_REFERENCE.
5478 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5480 * doc/install.texi: Add *-*-vxworks* specific installation
5483 * config/vxlib.c: Rewrite using generation numbers to identify
5486 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5488 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5490 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5492 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5494 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5495 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5496 * pa.c (output_millicode_call): Use symbol difference rather than
5497 $PIC_pcrel$0 when using HP assembler.
5498 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5499 not elfos.h (i.e., gas) is being used.
5500 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5501 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5502 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5503 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5504 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5506 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5507 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5508 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5510 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5511 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5512 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5513 Don't define when not using elfos.h.
5514 (ASM_DECLARE_RESULT): Don't define.
5515 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5516 doesn't work on hppa64-hp-hpux11.
5517 (hppa*-hp-hpux11): Update.
5519 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5521 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5522 to the assembler if -mno-abicalls was specified.
5524 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5526 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5527 ASM_OUTPUT_DEF): Delete.
5529 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5531 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5533 2002-11-08 Roger Sayle <roger@eyesopen.com>
5535 * real.c (real_sqrt): Update comment with bibliographic reference.
5537 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5539 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5541 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5543 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5545 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5547 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5548 (expand_builtin): Likewise.
5550 __builtin_floor, __builtin_floorf, __builtin_floorl
5551 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5552 __builtin_round, __builtin_roundf, __builtin_roundl
5553 __builtin_trunc, __builtin_truncf, __builtin_truncl
5554 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5555 * genopinit.c (optabs): Initialize the new optabs.
5556 * optab.c (init_optabs): Likewise.
5557 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5558 OTI_round, OTI_nearbyint.
5559 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5560 * doc/md.texi: Document new named patterns.
5561 * doc/extend.texi (builtin functions) Document
5562 floor, floorf, floorl, ceil, ceilf,
5563 ceill, round, roundf, roundl, trunc,
5564 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5566 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5568 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5570 2002-11-08 Dale Johannesen <dalej@apple.com>
5572 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5574 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5576 PR preprocessor/8497
5577 PR preprocessor/8501
5578 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5579 start a directive. In assembler, #NUM is not a line directive.
5581 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5583 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5586 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5588 * config/h8300/h8300.md (two anonymous test insns): New.
5590 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5592 * jump.c (mark_jump_label): Handle subregs of label_refs.
5594 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5596 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5597 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5599 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5601 * config/ia64/crtend.asm: Include "auto-host.h".
5602 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5603 * config/ia64/crtbegin.asm: Similarly.
5604 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5605 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5607 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5608 * configure.in: Use it if --enable-initfini-array not specified.
5609 * doc/install.texi (Configuration): Document --enable-initfini-array.
5610 * configure, config.in: Rebuild.
5612 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5614 * config/arm/arm-protos.h (arm_get_frame_size)
5615 (thumb_get_frame_size): New prototypes.
5616 * config/arm/arm.c (arm_get_frame_size)
5617 (thumb_get_frame_size): New functions.
5618 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5619 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5621 (thumb_expand_prologue, thumb_expand_epilogue): Use
5622 thumb_get_frame_size.
5623 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5624 (machine_function): Add frame_size member.
5625 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5627 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5629 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5630 Adjust code to use portable unsigned bit manipulation.
5631 (insn_flags, tune_flags): Change type to unsigned.
5632 (struct processors): Make flags unsigned long.
5633 (arm_override_options): Change type of count and current_bit_count
5636 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5638 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5640 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5642 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5644 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5646 * reg-stack.c (compensate_edge): Fix sanity check.
5648 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5650 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5651 crt2.o. Rearrange t-darwin makefiles.
5652 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5653 * unwind-dw2-fde-darwin.c: New.
5654 * unwind-dw2-fde-glibc.c: Correct comment.
5655 * unwind-dw2-fde.c (__register_frame_info_bases)
5656 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5657 (classify_object_over_fdes): Use last_fde.
5658 (add_fdes): Likewise.
5659 (linear_search_fdes): Likewise.
5660 * unwind-dw2-fde.h (struct object)
5661 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5663 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5664 (ENDFILE_SPEC): No crtend.o.
5665 * config/t-darwin: New.
5666 * config/i386/t-darwin: Delete.
5667 * config/darwin-crt2.c: New.
5668 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5671 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5673 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5674 MASK_MS_BITFIELD_LAYOUT
5675 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5676 MS bitfields for Objective-C.
5677 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5680 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5681 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5682 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5684 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5685 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5686 (TARGET_SWITCHES): Add above mask.
5688 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5689 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5690 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5693 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5695 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5696 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5698 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5699 before jump on ABI_N32 too.
5700 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5703 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5705 * i386.md (negsf splitter): Accept memory operand in second register.
5706 (abssf/absdf splitters): Simplify
5707 (sse_loadss, sse_loadsd): Turn into expander.
5709 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5712 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5715 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5717 * doc/contrib.texi: Merge in the list from the Java web pages.
5719 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5721 * config/sparc/freebsd: Fix typo.
5723 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5725 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5727 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5729 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5730 non-SImode addresses.
5732 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5734 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5736 (float SSE splitters): Reorder conditional.
5738 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5740 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5742 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5744 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5745 (STARTFILE_SPEC): Remove p and pg options.
5747 2002-11-05 Andrew Haley <aph@redhat.com>
5749 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5750 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5752 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5754 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5755 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5757 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5759 * gthr-vxworks.h: Rewritten from scratch.
5760 * config/vxlib.c: New file.
5761 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5762 * config/rs6000/t-vxworks: Add config/vxlib.c to
5763 LIB2FUNCS_EXTRA here too, because of clash with
5764 config/rs6000/t-ppccomm.
5766 2002-11-04 Dale Johannesen <dalej@apple.com>
5768 * doloop.c (doloop_modify_runtime): Fix loop count computation
5770 * loop.c (loop_invariant_p): Support calling from unroller.
5772 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5774 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5777 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5779 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5781 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5782 (CLASS_CANNOT_CHANGE_MODE): Remove.
5783 (CANNOT_CHANGE_MODE_CLASS): New.
5785 * config/alpha/alpha.h: Same.
5787 * config/ia64/ia64.h: Same.
5789 * config/mips/mips.h: Same.
5791 * config/s390/s390.h: Same.
5793 * config/sh/sh.h: Same.
5795 * config/pa/pa64-regs.h: Same.
5797 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5799 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5801 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5804 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5806 * doc/tm.texi (Register Classes): Remove
5807 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5808 Document CANNOT_CHANGE_MODE_CLASS.
5810 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5811 (push_reload): Same.
5813 * simplify-rtx.c (simplify_subreg): Same.
5815 * reload1.c (choose_reload_regs): Same.
5817 * recog.c (register_operand): Same.
5819 * regrename.c (mode_change_ok): Change to use new
5820 CANNOT_CHANGE_MODE_CLASS infrastructure.
5822 * regclass.c (cannot_change_mode_set_regs): New.
5823 Declare subregs_of_mode.
5824 (regclass): Use subregs_of_mode.
5825 Remove references to reg_changes_mode.
5826 (init_reg_sets_1): Remove class_can_change_mode and
5827 reg_changes_mode code.
5828 (invalid_mode_change_p): New.
5829 (dump_regclass): Use invalid_mode_change_p instead of
5830 class_can_change_mode.
5832 (record_operand_costs): Do not set reg_changes_mode.
5834 * local-alloc.c (struct qty): Remove changes_mode field.
5835 (alloc_qty): Remove changes_mode initialization.
5836 (update_qty_class): Remove set of changes_mode.
5837 (find_free_reg): Use subregs_of_mode.
5839 * global.c (find_reg): Use subregs_of_mode info.
5841 * rtl.h (cannot_change_mode_set_regs): New prototype.
5842 (invalid_mode_change_p): Same.
5843 (REG_CANNOT_CHANGE_MODE_P): New macro.
5845 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5847 (life_analysis): Clear subregs_of_mode.
5849 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5850 Remove use of CLASS_CANNOT_CHANGE_MODE.
5851 (simplify_set): Same.
5852 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5855 * regs.h: Add extern for subregs_of_mode;
5856 Include hard-reg-set and basic-block.
5857 (REG_CHANGES_MODE): Delete.
5859 2002-11-03 Roger Sayle <roger@eyesopen.com>
5861 * real.c (real_sqrt): New function to calculate square roots.
5862 * real.h (real_sqrt): Add function prototype.
5863 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5864 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5865 of constant argument.
5867 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5869 * jump.c (never_reached_warning): Don't set contains_insn until the
5870 first line note is seen.
5872 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5874 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5876 2002-11-03 Roger Sayle <roger@eyesopen.com>
5879 * c-typeck.c (c_expand_asm_operands): Defend against
5880 error_mark_nodes in the output argument to avoid ICE.
5882 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5885 * genrecog.c (preds): Handle ADDRESSOF.
5886 (validate_pattern): Mark it as an lvalue.
5888 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5890 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5891 instructions when optimizing for size.
5893 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5895 * config/h8300/h8300.h: Fix comment typos.
5896 * config/h8300/h8300.md: Likewise.
5897 * config/h8300/lib1funcs.asm: Likewise.
5899 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5903 *doc/install.texi (Installing GCC: Configuration): Clarify
5904 the only supported ways to configure gcc.
5906 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5908 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5909 instead of 'O' for the constraint for the second operand.
5911 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5914 * toplev.c (rest_of_compilation): Do not refuse to output code for
5915 an inline function in a local class.
5917 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5919 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5920 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5923 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5927 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5929 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5931 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5933 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5934 (MASK_INLINE_DIV_THR): Remove.
5935 (TARGET_INLINE_DIV_LAT): Remove.
5936 (TARGET_INLINE_DIV_THR): Remove.
5937 (TARGET_INLINE_DIV): Remove.
5938 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5939 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5940 (MASK_INLINE_INT_DIV_LAT): New macro.
5941 (MASK_INLINE_INT_DIV_THR): New macro.
5942 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5943 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5944 (TARGET_INLINE_INT_DIV_LAT): New macro.
5945 (TARGET_INLINE_INT_DIV_THR): New macro.
5946 (TARGET_INLINE_FLOAT_DIV): New macro.
5947 (TARGET_INLINE_INT_DIV): New macro.
5948 * config/ia64/ia64.md (divsi3): Change to use new macros.
5952 (divsi3_internal): Ditto.
5957 (divdi3_internal_lat): Ditto.
5958 (divdi3_internal_thr): Ditto.
5960 (divsf3_internal_lat): Ditto.
5961 (divsf3_internal_thr): Ditto.
5963 (divdf3_internal_lat): Ditto.
5964 (divdf3_internal_thr): Ditto.
5966 (divtf3_internal_lat): Ditto.
5967 (divtf3_internal_thr): Ditto.
5968 * config/ia64/ia64.c (ia64_override_options): Change
5969 to check new macros for conflicts in settings.
5970 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5971 (-minline-divide-max-throughput): Remove.
5972 (-minline-float-divide-min-latency): New.
5973 (-minline-float-divide-max-throughput): New.
5974 (-minline-int-divide-min-latency): New.
5975 (-minline-int-divide-max-throughput): New.
5977 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5980 * arm.c (use_return_insn): Don't use a return insn if there are
5981 saved integer regs, but LR is not one of them.
5983 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5985 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5986 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5988 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5990 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5991 (movps, movpd splitters): Use canonical form.
5992 (movv2di): Fix merge problem.
5994 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5996 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5998 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6000 PR optimization/6162
6001 * doc/md.texi: Document restriction on commutative operand
6004 2002-10-31 Eric Christopher <echristo@redhat.com>
6006 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6008 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6010 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6012 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6014 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6016 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6018 * config/rs6000/darwin.h: Correct formatting in previous.
6020 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6022 * config/rs6000/darwin.h: Enable -falign-xxx options.
6024 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6026 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6027 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6028 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6029 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6030 Do not clear -momit-leaf-frame-pointer when profiling.
6031 (ix86_frame_pointer_required): Frame pointer is always required when
6034 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6036 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6038 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6040 * sh.h (binary_logical_operator): Declare.
6041 * sh.c (binary_logical_operator): New function.
6042 * sh.md (xordi3+1): New combiner splitter pattern.
6044 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6046 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6047 __enable_execute_stack function.
6049 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6051 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6052 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6053 * unwind-sjlj.c (fc_key_dtor): Delete.
6054 (fc_key_init): Adjust __gthread_key_create call to match.
6056 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6058 * c-common.c: Add GTY to vector_type_node_list.
6060 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6062 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6063 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6064 pa_init_machine_status): Declare new global functions.
6065 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6066 implement new functions.
6067 (attr_length_millicode_call, attr_length_call): Implement.
6068 (total_code_bytes): Change type to long.
6069 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6070 Reset counter if flag_function_sections.
6071 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6072 (output_cbranch): Move call to gen_label_rtx.
6073 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6074 delay slot in all variants, shorten pc-relative calls.
6075 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6076 slot usage and exposure, various new call variants, and shortened
6077 sequences for some variants on TARGET_PA_20.
6078 Miscellaneous format changes.
6079 * pa.h (total_code_bytes): Change type to long.
6080 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6081 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6082 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6083 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6084 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6085 stores on TARGET_ELF32.
6086 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6087 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6088 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6089 attr_length_millicode_call().
6090 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6091 Calculate attribute length using attr_length_call().
6092 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6094 (sibcall, sibcall_value): Rewrite.
6095 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6096 register 1. Use attr_length_call().
6097 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6099 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6100 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6101 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6102 * doc/invoke.texi (mlong-calls): Document.
6104 2002-10-30 Roger Sayle <roger@eyesopen.com>
6106 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6107 handling of cases where one or both branches of the conditional
6108 have void type, i.e. throw an exception or don't return.
6109 (fold): Only apply (and undo) type conversion to the non-void
6110 branches of a COND_EXPR.
6112 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6115 * varasm.c (asm_output_aligned_bss): Do not call
6116 ASM_GLOBALIZE_LABEL.
6118 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6119 Torbjorn Granlund <tege@swox.com>
6121 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6123 (load_toc_v4_PIC_1b): Same.
6125 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6128 Truncate the addresses for H8/300 using HImode.
6130 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6132 * i386.md (negdf splitter): Fix construction of the constant.
6134 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6136 * i386.md (negsf, negdf): Reorganize to use vector modes
6138 (abssf, absdf): Use force_reg.
6139 (movv4sf, movv2df): New splitters.
6140 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6141 * i386.c (zero_extended_scalar_load_operand
6143 * i386-protos.h (ix86_expand_call): Update prototype.
6144 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6145 (ix86_expand_call): Use r11 for indirect sibcalls.
6146 * i386.md (call, call_value, untyped_call, call_value_pop):
6147 update x86_expand_call call.
6148 (sibcall, sibcall_value): new patterns
6149 (call_rex64, call_value_rex64): Do not accept sibcalls.
6150 (sibcall_rex64, sibcall_value_rex64,
6151 sibcall_rex64_v, sibcall_value_rex64_v): New.
6153 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6155 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6158 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6160 * toplev.c (rest_of_type_compilation): Return early in case of
6162 (check_global_declarations): Don't call debug_hooks->global_decl
6165 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6167 * doc/c-tree.texi (Tree overview): Fix typos.
6169 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6171 * Makefile.in (gnucompare*): Only record bad comparisons
6172 if there really was a bad comparison.
6174 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6176 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6177 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6178 * md.texi (machine dependent constraints): Document 'C'
6180 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6182 * i386.c (ix86_expand_vector_move): Fix.
6184 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6185 * i386.md (sse2_maskmovdqu_rex64): New pattern
6188 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6189 (ix86_init_mmx_sse_builtins): Fix type.
6191 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6193 * gthr-posix.h: Include <unistd.h> for feature tests.
6194 (sched_get_priority_max, sched_get_priority_min)
6195 (pthread_getschedparam, pthread_setschedparam): Only use
6196 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6197 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6198 returns from sched_get_priority_max and sched_get_priority_min
6201 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6206 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6209 (h8300_tiny_constant_address_p): Likewise.
6210 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6211 h8300_eightbit_constant_address_p.
6212 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6213 * config/h8300/h8300-protos.h: Add the prototypes for the two
6216 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6218 * reload1.c (update_eliminables): Unconditionally check if
6219 frame_pointer_needed has changed.
6221 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6223 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6226 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6228 PR optimization/8334
6229 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6230 check for zero operands explicitly.
6232 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6234 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6235 memory after adjusting to BLKmode.
6237 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6239 * config/h8300/h8300.h (MASK_*): New.
6240 (TARGET_*): Use MASK_*.
6242 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6244 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6245 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6246 config/rs6000/vxworks.h: New files.
6247 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6249 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6250 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6251 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6252 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6253 sparc-*-vxsim*): Delete stanzas.
6254 * gthr-vxworks.h: Rip out all substantive code and just
6255 include gthr-single.h.
6257 * config/alpha/vxworks.h, config/arm/vxarm.h,
6258 config/i386/vxi386.h, config/i960/t-vxworks960,
6259 config/i960/vx960-coff.h, config/i960/vx960.h,
6260 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6261 config/mips/vxworks.h, config/rs6000/vxppc.h,
6262 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6263 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6264 config/sparc/vxsparc64.h: Delete files.
6266 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6268 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6269 tm_defines if pthreads are enabled.
6270 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6271 if NETBSD_ENABLE_PTHREADS is defined.
6273 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6275 * ChangeLog.1: Fix typos.
6276 * cse.c: Fix a comment typo.
6277 * reload1.c: Likewise.
6279 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6281 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6282 * fixinc/tests/base/_G_config.h: New file.
6284 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6286 * combine.c: Fix comment formatting.
6289 * regclass.c: Likewise.
6290 * regmove.c: Likewise.
6291 * regrename.c: Likewise.
6292 * reg-stack.c: Likewise.
6293 * reload1.c: Likewise.
6294 * reload.c: Likewise.
6295 * reload.h: Likewise.
6296 * unroll.c: Likewise.
6298 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6300 * reload1.c (reload): Fix a comment typo.
6302 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6304 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6306 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6308 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6309 * dwarf2out.c: Include hashtab.h.
6310 (is_main_source): New static variable.
6311 (attr_checksum, die_checksum): Modified to handle die references.
6312 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6313 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6314 record_comdat_symbol_number): New static functions.
6315 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6316 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6317 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6320 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.c (initial_offset): Change to
6323 h8300_initial_elimination_offset.
6324 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6325 h8300_initial_elimination_offset.
6326 * config/h8300/h8300-protos.h: Update the prototype.
6328 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6330 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6331 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6332 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6333 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6334 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6336 (mmix_function_value_regno_p): Declare.
6338 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6339 invalid for floating point mode result, with fix.
6341 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6343 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6344 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6345 (stage1_build): Likewise.
6347 2002-10-25 Mike Stump <mrs@apple.com>
6349 Fixes gcc.dg/warn-1.c.
6350 * c-typeck.c (warn_for_assignment): Don't print argument number,
6353 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6355 * toplev.c (dump_file_index): Add DFI_ce3.
6356 (dump_file_info): Likewise.
6357 (rest_of_compilation): Run first ifcvt pass before tracer.
6359 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6361 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6363 2002-10-25 Richard Henderson <rth@redhat.com>
6365 * real.c (real_to_decimal): If the >1 tens reduction loop results
6366 in a negative exponent, fall into the <1 pten computation.
6368 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6371 * c-objc-common.c (inline_forbidden_p): Can not inline
6372 functions containing structures or unions containing VLAs.
6373 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6374 TYPE_SIZE and TYPE_SIZE_UNIT.
6375 (copy_tree_r): Copy types if they are variably modified.
6377 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6379 * config/s390/s390.md: Remove old-style peepholes.
6381 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6383 * config/s390/s390.c (s390_decompose_address): Do not range check the
6384 displacement if base or index is the argument pointer register.
6386 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6391 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6392 * fixinc/fixincl.x: Regenerate.
6393 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6394 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6395 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6396 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6397 * config.in, configure: Regenerate.
6399 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6401 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6403 2002-10-24 Richard Henderson <rth@redhat.com>
6405 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6407 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6409 * config/h8300/h8300.c (initial_offset): Simplify by using
6412 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6414 * doc/install.texi (avr): Update required binutils version.
6416 2002-10-24 Theodore A. Roth <troth@openavr.org>
6418 * doc/install.texi: Point avr users at more up-to-date information.
6420 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6422 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6423 to pull operands out of the literal pool where possible.
6425 2002-10-24 Denis Chertykov <denisc@overta.ru>
6427 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6429 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6431 * expr.c (convert_move): If unsignedp is less then zero there
6432 is no equivalent code.
6434 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6436 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6438 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6440 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6441 according to the sequence they are defined in the manual.
6442 (POINTER_BOUNDARY): Remove.
6444 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6446 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6449 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6453 (TINY_CONSTANT_ADDRESS_P): Likewise.
6455 2002-10-24 Richard Henderson <rth@redhat.com>
6457 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6458 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6461 2002-10-24 Richard Henderson <rth@redhat.com>
6464 * reload.c (find_reloads_toplev): Mode of X is not important
6465 when simplifying subregs of constants.
6467 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6469 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6470 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6471 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6472 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6473 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6475 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6477 * optabs.c (expand_binop): Don't reuse the shift target in the
6478 middle of shift sequences.
6480 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6482 * i386.md (abs splitters): Do not produce nested subregs.
6484 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6486 * i386.md (movti_rex64): Fix constraints.
6488 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6490 * i386.md (abssf,absdf): Use vector operands for SSE
6491 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6494 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6496 * objc/objc-act.c (get_static_reference): Remove unneeded
6497 TYPE_BINFO initialization.
6498 (get_object-reference): Likewise.
6499 (build_constructor): Tighten precondition check.
6500 (finish_message_expr): Likewise.
6502 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6504 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6507 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6509 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6512 2002-10-23 Richard Henderson <rth@redhat.com>
6514 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6515 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6517 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6519 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6521 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6522 hook_tree_bool_false.
6524 * tree.c (variably_modified_type_p): Moved here from
6525 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6526 language-specific cases. Due to this, must weaken some 'if
6527 and only if' checks to merely 'if'.
6528 * tree.h: Prototype variably_modified_type_p.
6530 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6532 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6534 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6535 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6537 * config/s390/s390-protos.h (fp_operand): Remove.
6538 * config/s390/s390.c (fp_operand): Remove.
6539 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6540 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6541 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6542 (movdi_31, movdf_31 splitters): Likewise.
6544 * config/s390/s390.h (IEEE_FLOAT): Remove.
6545 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6546 (INT_REGNO_P): Rename to ...
6547 (GENERAL_REGNO_P): ... this.
6548 (FLOAT_REGNO_P): Rename to ...
6549 (FP_REGNO_P): ... this.
6550 (ADDR_REGNO_P): New macro.
6551 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6552 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6553 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6554 (HARD_REGNO_NREGS): Adapt to macro renaming.
6555 (HARD_REGNO_MODE_OK): Likewise.
6557 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6558 Geoff Keating <geoffk@apple.com>
6560 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6561 (rs6000_memory_move_cost): New function.
6562 * config/rs6000/rs6000-protos.h: Declare them.
6563 * config/rs6000/rs6000.h: Use them.
6565 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6567 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6568 inlining it into other libgcc2 routines.
6569 (__udivmoddi4): Likewise.
6571 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6573 * doc/sourcebuild.texi (Test Suites): Improve.
6575 2002-10-22 Stan Shebs <shebs@apple.com>
6577 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6580 2002-10-22 Jim Wilson <wilson@redhat.com>
6582 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6584 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6587 * xmmintrin.h: Add const to the argument of loads.
6589 * i386.md (pushv2di): New pattern.
6591 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6593 2002-10-22 Richard Henderson <rth@redhat.com>
6595 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6596 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6597 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6598 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6599 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6600 (TARGET_ASM_OUT): Update.
6601 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6602 (hook_bool_tree_hwi_hwi_tree_true): New.
6603 (default_can_output_mi_thunk_no_vcall): New.
6604 * hooks.h: Declare them.
6605 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6607 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6608 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6609 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6610 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6611 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6612 config/stormy16/stormy16.c: Similarly.
6614 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6615 Handle 64-bit properly. Streamline.
6616 (x86_output_mi_vcall_thunk): Remove.
6617 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6618 (x86_can_output_mi_thunk): New.
6619 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6621 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6623 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6624 output_mi_thunk; make static; always use function_section.
6625 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6626 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6627 (rs6000_ra_ever_killed): Test no_new_pseudos not
6628 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6629 * config/rs6000/rs6000-protos.h: Update.
6630 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6631 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6632 xcoffout_declare_function when using rs6000_output_mi_thunk.
6634 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6635 s390_output_mi_vcall_thunk.
6636 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6639 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6640 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6641 * config/vax/vax-protos.h: Update.
6642 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6644 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6646 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6647 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6648 * i386.md (movti_internal): Use 'C'
6650 * xmmintrin.h (_mm_cmplt_epi*): New.
6652 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6654 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6655 ("*movdf_64"): Likewise.
6656 ("*lshrdi3_64"): Likewise.
6657 ("blockage"): Add length attribute.
6660 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6662 * i386.md: FIx typo.
6663 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6664 (sse2_umulv2siv2di3): Fix predicate.
6665 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6666 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6667 * xmmintrin.h (_mm_mul_epu16): Rename to...
6668 (_mm_mul_epu32): This one.
6669 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6671 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6673 2002-10-22 Eric Christopher <echristo@redhat.com>
6675 * config/sparc/sparc.h: Add #error.
6677 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6680 [s390x-*-linux*]: Likewise.
6681 * config/s390/t-linux: Remove.
6682 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6684 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6686 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6687 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6688 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6689 * i386.md (mmx_punpck?dq): Simplify.
6690 (sse2_pubpcklqdq): Fix.
6691 (sse2_pubpckhqdq): New.
6692 * xmmintrin.h (_mm_unpackhi_epi32): New.
6694 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6695 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6697 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6700 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6701 build compound_expr if we used save_expr.
6703 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6705 * output.h (SECTION_NOTYPE): Define.
6706 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6707 init array sections.
6708 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6709 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6712 2002-10-21 Richard Henderson <rth@redhat.com>
6714 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6715 the function type, not the return type.
6717 2002-10-21 Richard Henderson <rth@redhat.com>
6719 * real.c (sticky_rshift_significand): Return inexact, don't
6720 or it in immediately.
6721 (sub_significands): Accept incomming carry.
6722 (div_significands, rtd_divmod): Update for sub_significands change.
6723 (round_for_format): Update for sticky_rshift_significand change.
6724 (do_add): Don't involve the inexact bit in addition, do give the
6725 inexact bit as the subtraction carry-in.
6726 (encode_internal, decode_internal, real_internal_format): New.
6727 * real.h (real_internal_format): Declare.
6729 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6731 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6732 don't define sdiv_qrnnd.
6734 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6738 (TINY_CONSTANT_ADDRESS_P): Likewise.
6740 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6742 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6743 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6744 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6745 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6746 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6747 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6748 __builtin_ia32_setzero128.
6749 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6750 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6751 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6752 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6753 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6754 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6755 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6756 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6757 sse2_movq): New patterns.
6758 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6759 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6760 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6761 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6762 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6763 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6764 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6765 (_mm_insert_epi16): Fix.
6767 2002-10-21 Dale Johannesen <dalej@apple.com>
6769 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6770 unsafe math reversals correctly for RTL generation.
6771 (output_cbranch): Replace rs6000_reverse_condition call
6772 by its former definition.
6774 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6776 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6777 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6778 from constant pool or LABEL_REFs as sign extended if allow_rip.
6779 Change all +-1GB limits to +-16MB.
6780 (x86_64_general_operand, x86_64_szext_general_operand,
6781 x86_64_nonmemory_operand, x86_64_movabs_operand,
6782 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6783 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6784 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6785 in CM_SMALL_PIC model.
6786 (legitimate_pic_address_disp_p): Don't check offsets before
6787 calling local_symbolic_operand.
6788 (legitimize_pic_address): Force offsets bigger than +-16MB into
6790 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6791 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6794 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6795 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6796 * configure: Rebuilt.
6797 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6798 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6799 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6800 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6802 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6803 non-pic code if TARGET_64BIT.
6804 (legitimize_address): Generate 64-bit TLS sequences.
6805 (output_pic_addr_const): Support x86-64 TLS operators.
6806 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6807 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6808 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6809 (output_addr_const_extra): Support x86-64 TLS operators.
6810 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6811 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6813 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6814 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6815 (*tls_global_dynamic_sun): Renamed to...
6816 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6817 (tls_global_dynamic): Renamed to...
6818 (tls_global_dynamic_32): ... this.
6819 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6820 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6821 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6822 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6823 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6824 (tls_local_dynamic_base_dynamic): Renamed to...
6825 (tls_local_dynamic_base_dynamic_32): ... this.
6826 (tls_local_dynamic_base_dynamic_64,
6827 *tls_local_dynamic_base_dynamic_64): New.
6828 (*tls_local_dynamic_once): Renamed to...
6829 (*tls_local_dynamic_32_once): ... this.
6831 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6833 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6834 __divdi3, __umoddi3, or __moddi3.
6836 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6838 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6839 instead of just opt_index as switch expression.
6841 * calls.c (store_one_arg): Change type of 'excess_align'
6844 * profile.c (output_gcov_string): Change type of 'temp'
6847 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6849 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6850 (__fixunssfdi, __fixsfdi): Likewise.
6851 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6852 (s390_single_qi): Likewise.
6853 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6854 unsigned comparison warning.
6855 (s390_return_addr_rtx): New function.
6856 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6857 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6858 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6860 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6863 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6864 (s390_output_mi_thunk): Remove.
6865 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6867 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6871 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6873 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6874 inverted test in the conditional determining the possibility
6875 of sibcalls in PIC mode.
6877 2002-10-20 Richard Henderson <rth@redhat.com>
6879 * target.h (struct gcc_target): Line wrap.
6881 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6882 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6883 * config/alpha/alpha.h: ... not here.
6884 * config/alpha/alpha-protos.h: Update.
6886 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6887 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6888 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6889 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6890 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6891 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6892 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6893 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6894 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6895 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6896 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6897 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6898 config/sparc/sparc.c, config/sparc/sparc.h,
6899 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6900 config/stormy16/stormy16.h: Similarly.
6902 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6903 selection logic from call patterns.
6905 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6907 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6909 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6912 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6913 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6914 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6915 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6917 2002-10-20 Roger Sayle <roger@eyesopen.com>
6920 * toplev.c (flag_unsafe_profile_arcs): Remove.
6921 (flag_bounded_pointers): Remove.
6922 (flag_bounds_check): Correct comments.
6923 (lang_independent_options): Remove -funsafe-profile-arcs and
6924 -fbounded-pointers. Correct -fbounds-check comments.
6926 * flags.h: Correct flag_schedule_interblock comments.
6927 (flag_bounded_pointers): Remove prototype.
6928 (flag_bounds_check): Correct comments.
6930 * c-opts.c (c_common_init_options): No need to mark
6931 flag_bounds_check as unspecified.
6932 (c_common_post_options): And no need to set it from
6933 flag_bounded_pointers if its still unspecified.
6935 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6936 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6937 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6938 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6940 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6941 Angela Marie Thomas <angela@releasedominatrix.com>
6942 Brendan Kehoe <brendan@zen.org>
6943 Nick Clifton <nickc@redhat.com>
6944 Andrew Haley <aph@redhat.com>
6946 * configure.in (--with-sysroot): New. Don't inhibit libc if
6947 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6948 and CROSS_SYSTEM_HEADER_DIR.
6949 * configure: Rebuilt.
6950 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6951 (TARGET_SYSTEM_ROOT): New.
6952 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6953 CROSS_SYSTEM_HEADER_DIR.
6954 (install-gcc-tooldir): New target.
6955 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6956 if SYSTEM_HEADER_DIR does not exist and it's not the default
6957 sys-include directory.
6958 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6959 (install-mkheaders): Likewise.
6960 * gcc.c (target_system_root): New variable.
6961 (add_sysrooted_prefix): New function.
6962 (process_command): Recompute run-time target_system_root from
6963 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6965 (do_spec_1): Process 'R' spec.
6966 (main): Add md_exec_prefix to exec_prefixes regardless of
6967 startfile_prefix_spec. Use add_sysrooted_prefix for
6968 startfile_prefixes, and don't skip the default ones when cross
6969 compiling with sysroot enabled. Removed unused case of
6970 non-absolute standard_startfile_prefix.
6971 * config/interix.h: Remove the only potential, yet disabled,
6972 occurrence of non-absolute (empty) standard_startfile_prefix.
6973 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6975 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6976 * doc/install.texi (--with-sysroot): Document.
6977 (--with-headers, --with-libs): Deprecate.
6979 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6980 Mark Mitchell <mark@codesourcery.com>
6982 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6984 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6985 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6986 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6987 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6988 x86_output_mi_thunk): Likewise.
6989 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6990 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6991 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6992 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6993 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6994 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6995 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6997 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6999 * target.h (gcc_target): Update output_mi_thunk and
7000 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7003 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7004 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7005 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7006 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7007 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7008 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7010 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7011 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7012 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7013 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7014 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7015 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7016 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7017 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7018 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7020 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7021 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7023 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7025 * real.c (do_add): Fix 0+0 sign corner case.
7026 (do_divide): Fix Inf/0 corner case.
7028 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7030 * i386.c (classify_argument): Pass MMX arguments in memory
7031 (ix86_expand_builtin): Expand proper address mode for cflush.
7032 * i386.md (movdqa): Fix typo.
7033 (sse2_cflush): Accept DImode addresses.
7035 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7036 (_mm_max_sd): Fix pasto.
7037 (_mm_storeh_pd, _mm_storel_pd): Fix.
7039 * i386.c (bdesc_comi): Fix to match specification.
7040 (ix86_expand_sse_comi): Emit the comparison properly.
7041 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7042 Do not use comparison operator.
7043 (vnmaskcmp): Fix template.
7045 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7047 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7049 * dependence.c : Removed.
7050 * Makefile.in : Remove dependence.o.
7052 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7054 * mmintrin.h (__m64): typedef it to v2si.
7055 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7056 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7057 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7058 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7059 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7060 * xmmintrin.h (_mm_setzero_si64): Likewise.
7062 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7063 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7066 Patch by Shawn Wagner
7067 * mmintrin.h: Replace pi64 by si64.
7069 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7071 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7072 Use length of 4 not *.
7073 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7074 (movdf_softfloat64): Likewise.
7075 (movdi_internal32): Use length of 4 not *.
7076 (movti_power): Same.
7077 (ctrsi, ctrdi): Same.
7079 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7081 * c-decl.c (start_decl): Point users of the old initialized-
7082 typedef extension at __typeof__.
7084 2002-10-18 Richard Henderson <rth@redhat.com>
7086 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7087 (real_to_decimal): Re-implement using the logic from the
7088 gcc 3.2 etoasc. Comment heavily.
7089 (div_significands): Simplify loop startup and comparison logic.
7091 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7093 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7094 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7095 (TARGET_ASM_OUT): Add them.
7096 * target.h (asm_out): Add output_mi_thunk and
7097 output_mi_vcall_thunk.
7098 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7099 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7100 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7101 * config/arm/arm.c (arm_output_mi_thunk): Define.
7102 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7103 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7104 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7105 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7106 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7107 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7108 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7110 (x86_output_mi_vcall_thunk): Declare.
7111 * config/i386/i386.c (override_options): Clear
7112 output_mi_vcall_thunk in 64-bit mode.
7113 (ix86_fntype_regparm): New function.
7114 (ix86_return_pops_args): Use it.
7115 (ia32_this_parameter): New function.
7116 (x86_output_mi_vcall_thunk): New function.
7117 (x86_output_mi_thunk): Use it
7118 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7119 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7120 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7121 * config/i960/i960.c (i960_output_mi_thunk): New function.
7122 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7123 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7124 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7125 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7126 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7127 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7128 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7129 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7130 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7131 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7132 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7133 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7134 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7135 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7136 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7137 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7138 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7139 * config/s390/s390.c (s390_output_mi_thunk): Define.
7140 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7142 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7143 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7144 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7146 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7147 * config/vax/vax.c (vax_output_mi_thunk): Define.
7148 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7150 * doc/tm.texi: Adjust documentation.
7152 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7154 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7155 __enable_execute_stack function.
7156 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7157 as NETBSD_ENABLE_EXECUTE_STACK.
7158 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7159 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7160 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7161 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7162 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7164 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7166 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7167 to __enable_execute_stack with the address of the trampoline
7168 if TRANSFER_FROM_TRAMPOLINE is defined.
7169 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7170 constant if building libgcc2.
7172 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7175 (ix86_memory_move_cost): Fix for 64bit compilation.
7177 2002-10-17 Roger Sayle <roger@eyesopen.com>
7179 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7181 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7183 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7185 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7187 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7188 (movsf_softfloat): Likewise.
7190 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7192 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7194 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7196 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7197 tramp, not addr, to pass the trampoline address to
7198 __enable_execute_stack.
7200 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7202 * mmintrin.h: Guard by __MMX__
7203 * xmmintrin.h: Guard by __SSE__
7206 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7207 (_mm_load*_?d): New functions.
7208 (_mm_set*_?d): New functions.
7209 (_mm_store*_?d): New functions.
7211 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7213 Really commit patch announced at Oct 14
7215 * predict.c (can_predict_insn_p): New function.
7216 (estimate_probability): Avoid unnecesary work.
7217 (process_note_prediction): Likewise.
7218 * toplev.c (rest_of_compilation): Account early branch prediction pass
7222 Found by Ian Ollmann
7223 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7224 (_mm_load?_pd): Likewise.
7225 (_mm_store?_pd): Likewise.
7228 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7229 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7230 swapped alternative.
7233 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7234 (push_reload): Update call.
7236 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7238 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7239 if using mips/elf.h or mips/elf64.h.
7240 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7241 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7243 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7245 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7248 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7250 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7251 (LPREFIX): Likewise.
7252 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7253 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7254 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7255 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7256 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7258 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7259 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7260 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7261 BSS_SECTION_ASM_OP): Move from linux.h.
7262 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7263 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7265 * config/s390/s390.c (s390_function_profiler): Use
7266 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7268 2002-10-15 Eric Christopher <echristo@redhat.com>
7270 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7271 * java/parse.y (obtain_incomplete_type): Make pointer
7274 2002-10-15 Richard Henderson <rth@redhat.com>
7276 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7277 as arguments. Bound DIGITS by the available buffer size.
7278 (real_to_hexadecimal): Likewise.
7279 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7280 (REAL_VALUE_TO_DECIMAL): Remove.
7281 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7282 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7283 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7284 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7285 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7286 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7287 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7288 use real_to_decimal directly, and with the proper arguments.
7289 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7291 2002-10-15 Jim Wilson <wilson@redhat.com>
7293 * reload1.c (merge_assigned_reloads): After converting overlapping
7294 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7296 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7298 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7300 * expr.c (do_tablejump): Fix typo in my previous commit.
7302 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7304 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7306 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7308 * config/s390/s390.c (s390_split_branches): Add return
7309 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7311 (find_base_register_in_addr): New function.
7312 (find_base_register_ref): New function.
7313 (replace_base_register_ref): New function.
7315 (struct constant_pool): Add members pool_insn, insns, and anchor.
7316 Remove member last_insn.
7317 (s390_start_pool): Initialize them.
7318 (s390_end_pool): Emit pool placeholder insn.
7319 (s390_add_pool_insn): New function.
7320 (s390_find_pool): Use insns bitmap instead of addresses.
7321 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7322 Replace unspec 104 by local-pool-relative references.
7323 (s390_output_constant_pool): Output anchor label if required.
7324 (s390_output_symbolic_const): Handle unspec 104 and 105.
7325 (s390_add_pool): Remove, replace by ...
7326 (s390_add_constant, s390_find_constant): ... these new functions.
7327 (s390_add_anchor): New function.
7329 (s390_chunkify_pool): Delete, replace by ...
7330 (s390_chunkify_start, s390_chunkify_finish,
7331 s390_chunkify_cancel): ... these new functions.
7332 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7333 Recompute register live data for special registers.
7334 (s390_fixup_clobbered_return_reg): New function.
7335 (s390_machine_dependent_reorg): Rewrite to use new
7336 s390_chunkify_... routines.
7338 config/s390/s390.md ("reload_base"): Rename to ...
7339 ("reload_base_31"): ... this.
7340 ("reload_base_64"): New insn.
7341 ("reload_base2"): Remove.
7342 ("reload_anchor"): New insn.
7345 s390.c (s390_pool_overflow): Remove.
7346 s390.h (s390_pool_overflow): Likewise.
7347 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7349 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7351 * sh.md (movv8qi_i+2): Don't split if source is -1.
7353 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7355 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7357 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7360 * loop.c (loop_regs_scan): Mark registers used for function
7361 argument passing as MAY_NOT_OPTIMIZE.
7363 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7365 * gcov-io.h (gcov_info): Fix type.
7366 * profile.c (create_profiler): Fix type mismatch.
7368 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7370 * i386.md (movv2di_internal): New pattern.
7371 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7372 (movv2di): New expander.
7373 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7375 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7376 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7377 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7378 (ix86_expand_builtin): Likewise.
7379 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7381 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7383 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7385 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7387 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7388 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7389 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7390 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7391 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7392 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7394 * xmmintrin.h (__m128i): Define as __v2di.
7397 (expand_expr): Use DECL_RTL_SET_P.
7399 2002-10-14 Roger Sayle <roger@eyesopen.com>
7401 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7403 2002-10-14 Roger Sayle <roger@eyesopen.com>
7404 Zack Weinberg <zack@codesourcery.com>
7406 * config/i386/i386.c (k6_cost): Correct typo.
7408 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7410 PR optimization/6631
7411 * alias.c (objects_must_conflict_p): Check honor_readonly when
7412 examining TYPE_READONLY.
7413 * function.c (assign_stack_temp_for_type): Likewise.
7415 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7417 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7418 Swap zero extension arguments.
7419 (umaxhi3): Fix instruction class.
7421 (prefetch): Fix prefetch instructions.
7423 (pkwb): Fix output constraint.
7425 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7427 * config/mips/mips.c (print_operand): Increase buffer size for
7430 2002-10-14 Richard Henderson <rth@redhat.com>
7433 * gcse.c (adjust_libcall_notes): Revert last change.
7434 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7436 2002-10-14 Andrew Haley <aph@redhat.com>
7438 * tree-inline.c (remap_block): All local class initialization
7439 flags go in the outermost scope.
7440 (expand_call_inline): Call java_inlining_map_static_initializers.
7441 (expand_call_inline): Call java_inlining_merge_static_initializers.
7442 * java/lang.c (merge_init_test_initialization): New.
7443 (java_inlining_merge_static_initializers): New.
7444 (inline_init_test_initialization): New.
7445 (java_inlining_map_static_initializers): New.
7447 * tree-inline.c (expand_call_inline): Convert retvar to expected
7450 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7452 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7454 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7456 * stmt.c: Fix typo in comment.
7458 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7460 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7461 * tree.c (build_common_tree_nodes_2): Initialize
7462 unsigned_V2HI_type_node and V2HI_type_node.
7463 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7464 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7466 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7468 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7469 Handle TARGET_64BIT.
7471 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7473 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7474 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7475 (MULTILIB_DIRNAMES): Remove long32.
7476 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7477 (MULTILIB_REDUNDANT_DIRS): Remove.
7479 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7481 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7482 * gcc.c (driver_self_specs): New variable.
7483 (do_self_spec): New function.
7484 (main): Use it to process driver_self_specs.
7486 2002-10-13 Richard Henderson <rth@redhat.com>
7488 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7489 indirect sibcalls when regparm >= 3.
7491 * config/i386/i386.c (sibcall_insn_operand): New.
7492 * config/i386/i386.h (PREDICATE_CODES): Update.
7493 * config/i386/i386-protos.h: Update.
7494 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7496 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7498 2002-10-12 Roger Sayle <roger@eyesopen.com>
7500 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7501 arithmetic right shifts of ~0 during RTL simplifications.
7503 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7505 PR preprocessor/7862
7506 PR preprocessor/8190
7507 * gcc.c (cpp_unique_options): Don't delete .d files.
7508 Remove stray whitespace.
7510 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7512 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7513 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7514 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7515 (pdp11_output_function_epilogue, output_ascii): Likewise.
7516 (output_addr_const_pdp11): Likewise.
7517 * pdp11.md (movdi): Use offsetable memory for floating store.
7518 (lshrsi3, negsi2): Delete irrelevant comment.
7520 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7522 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7523 indirect calls to be sibcall optimized.
7524 * config/i386/i386.md (sibcall_1): New.
7525 (call_1): Add no-sibcalls condition.
7526 (sibcall_value_1): New.
7527 (call_value_1): Add no-sibcalls condition.
7529 2002-10-11 Eric Christopher <echristo@redhat.com>
7531 * output.h (default_valid_pointer_mode): Declare.
7532 * varasm.c (default_valid_pointer_mode): Define.
7533 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7535 * tree.c (build_pointer_type_for_mode): New function.
7536 (build_pointer_type): Use.
7537 (build_reference_type_for_mode): New function.
7538 (build_reference_type): Use.
7539 * tree.h: Declare new functions.
7540 * c-common.c (handle_mode_attribute): Use new functions, check
7542 * stor-layout.c (layout_type): Depend on machine mode for
7543 REFERENCE_TYPE and POINTER_TYPE.
7544 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7545 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7547 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7548 (TARGET_VALID_POINTER_MODE): Use and define.
7549 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7551 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7553 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7554 not the address of the REG.
7555 (struct cse_reg_info): Make subreg_ticked unsigned.
7557 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7559 * doc/compat.texi: Add info about C++ libraries.
7561 2002-10-11 Richard Henderson <rth@redhat.com>
7564 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7566 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7568 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7569 * genautomata.c (output_insn_code_cases): Likewise.
7570 * real.c (real_format): Likewise.
7571 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7572 ensure value is promoted before doing subtraction.
7574 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7576 * calls.c (expand_call): Simplify noreturn call.
7579 * cfgbuild.c (make_edges): Create edge cache when we do have
7581 * expr.c (do_tablejump): Note size of maximal jumptable.
7582 * function.c (prepare_function_start): Zero out size.
7583 * function.h (function): Add max_jumptable_ents.
7585 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7587 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7589 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7590 register for mperm_w operation.
7592 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7594 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7595 an integer, use simplify_gen_subreg.
7597 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7599 * calls.c (flags_from_decl_or_type): Make extern.
7601 * rtl.h (ECF_*): ... here.
7602 (flags_from_decl_or_type): Declare.
7604 2002-10-10 Roger Sayle <roger@eyesopen.com>
7605 Nathan Sidwell <nathan@codesourcery.com>
7607 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7608 shifts of the form -1 >> x.
7610 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7612 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7614 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7616 * extend.texi (Vector Extensions): Remove comment about single
7619 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7622 * function.c (insns_for_mem_hash): Likewise.
7623 * varasm.c (STRHASH): Likewise.
7625 2002-10-10 Stuart Hastings <stuart@apple.com>
7627 * cse.c (struct cse_reg_info): Add subreg_ticked.
7628 (SUBREG_TICKED): New.
7629 (get_cse_reg_info): Initialize SUBREG_TICKED.
7630 (mention_regs): Use it.
7631 (invalidate): Set SUBREG_TICKED.
7632 (invalidate_for_call): Likewise.
7633 (addr_affects_sp_p): Likewise.
7635 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7637 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7638 into proper operand.
7640 2002-10-10 Denis Chertykov <denisc@overta.ru>
7642 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7644 * config/ip2k/libgcc.S: Combine routines used by function
7647 2002-10-10 Jim Wilson <wilson@redhat.com>
7649 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7652 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7654 * config/rs6000/aix52.h: New file.
7655 * config/rs6000/t-aix52: New File.
7656 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7657 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7659 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7662 * invoke.texi (-msse-math): Kill
7663 (-msse): Add note to mfpmath=sse.
7665 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7668 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7670 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7672 PR preprocessor/8179
7673 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7675 (default_compilers): Pass debug options when preprocessing
7678 2002-10-06 Richard Henderson <rth@redhat.com>
7680 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7682 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7684 * i386.c (*_cost): Add branch costs.
7685 (override_options): set ix86_branch_cost.
7686 (ix86_expand_int_movcc): Use BRANCH_COST.
7687 * i386.h (costs): Add branch_cost.
7689 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7692 * c-decl.c (start_decl): Unconditionally issue error for
7693 'typedef foo = bar'.
7694 (finish_decl): Remove special case for TYPE_DECL with initializer.
7696 * doc/extend.texi: Delete "Naming Types" section. Change all
7697 cross-references to that section to refer to "Typeof" instead.
7698 Add the useful safe-max()-macro example from "Naming Types" to
7699 "Typeof", rewritten using that extension. Add some compatibility
7702 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7704 * loop.c: Revert 2002-08-15 change.
7705 (LOOP_REGNO_NREGS): Ensure type is int.
7707 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7709 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7710 which copies first FPR and clears second.
7711 (extendsftf2): Same.
7712 (floatditf2): Fix typo.
7714 (fix_trunctfdi2): Same.
7715 (fix_trunctfsi2): Same.
7717 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7719 * conflict.c (arc_hash): Change return type to hashval_t.
7720 * cselib.c (get_value_hash): Likewise.
7721 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7722 state_hash, automata_list_hash): Likewise.
7723 * read-rtl.c (def_hash): Likewise.
7724 * tree.c (type_hash_hash): Likewise.
7726 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7728 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7729 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7731 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7733 * sh.md (ffssi2): Fix emitted code.
7735 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7737 * cse.c (insn_live_p): Pass insn pattern, not full insn
7740 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7742 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7744 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7746 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7748 (movtf_internal): Reference correct displacement for second value
7750 (movtf splitter): Correct generation of constants in 64-bit mode.
7752 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7754 * libgcc2.c (__floatdisf): Properly cure double rounding.
7756 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7758 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7759 * doc/cpp.texi (Common Predefined Macros): Document.
7761 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7764 * doc/invoke.texi (Option Summary): List
7765 -Wmissing-declarations as a C only option.
7767 2002-10-08 Roger Sayle <roger@eyesopen.com>
7769 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7770 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7771 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7773 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7775 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7776 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7778 (safe_vector_operand): Update sse_clrv4sf call.
7779 (ix86_expand_buildin): Likewise
7780 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7781 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7782 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7783 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7785 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7786 movv4si): Obey the new flags.
7787 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7788 reformating penalty.
7789 (anddf, cmov patterns): Avoid reformating by first converting.
7790 (sse_cvtsd2ss): Fix predicate.
7791 (sse2_clrti): Fix mode,
7792 (sse_clrv4sf): Avoid unspec.
7794 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7796 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7797 mno-app-regs|mcmodel=medany.
7798 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7799 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7800 (CRTSTUFF_T_CFLAGS): Define.
7802 2002-10-08 Roger Sayle <roger@eyesopen.com>
7805 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7806 pool references that are constructed using LO_SUM.
7808 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7810 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7812 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7814 * flags.h (warn_strict_aliasing): Declare.
7815 * toplev.c (warn_strict_aliasing): Define.
7816 (lang_independent_options): Add it.
7817 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7819 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7821 * system.h (GCCBUGURL): Delete.
7822 * version.c (bug_report_url): New. Add commentary about
7823 modifying both these strings in modified distributions.
7824 * version.h: Declare bug_report_url.
7826 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7829 2002-10-08 Nick Clifton <nickc@redhat.com>
7831 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7832 convert uint64_t into __ev64_opaque__.
7833 (__ev_set_acc_s64): Likewise, but using signed types.
7835 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7837 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7838 ("*doloop_di_long"): Likewise.
7840 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7842 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7844 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7846 * config/mips/mips.md (define_attr cpu): Add r4111.
7848 2002-10-08 Anthony Green <green@redhat.com>
7850 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7852 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7854 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7855 for REAL_VALUE_TO_DECIMAL output.
7857 2002-10-07 Richard Henderson <rth@redhat.com>
7859 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7860 function; cleanup PLUS case by using recursion. Update all users.
7861 (NONZERO_BASE_PLUS_P): Remove.
7862 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7863 (fold_rtx): Use nonzero_address_p.
7864 * rtl.h (nonzero_address_p): Declare.
7865 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7866 (rtx_addr_can_trap_p): Likewise.
7867 (nonzero_address_p): New.
7868 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7869 (simplify_relational_operation): Use nonzero_address_p.
7871 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7873 * config/rs6000/rs6000.c (rs6000_override_options): Set
7874 real_format_for_mode for IBM extended format, if enabled.
7875 (easy_fp_constant): Add TFmode.
7876 (rs6000_legitimize_address): Add TFmode.
7877 (rs6000_legitimate_address): Same.
7878 (function_arg_advance): TFmode uses two FPRs.
7879 (rs6000_emit_prologue): Fix warning.
7880 (rs6000_output_function_epilogue): Add TFmode.
7881 (output_toc): Add TFmode.
7882 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7883 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7884 * rs6000.md (movtf splitter): Load TFmode constant.
7886 2002-10-07 Dale Johannesen <dalej@apple.com>
7888 * rtl.h: Add NOTE_PRECONDITIONED.
7890 * loop.c: Set loop_info->preconditioned from it.
7891 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7893 2002-10-07 Richard Henderson <rth@redhat.com>
7895 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7896 new rtx for comparing the argument pointer against zero.
7897 (i960_va_start): Similarly.
7899 2002-10-07 Richard Henderson <rth@redhat.com>
7901 * config/i960/i960.md (*): Use TFmode, not XFmode.
7902 * config/i960/i960.c (*): Likewise.
7903 (i960_arg_size_and_align): Remove XFmode alignment hack.
7904 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7905 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7906 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7907 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7909 2002-10-07 Richard Henderson <rth@redhat.com>
7911 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7912 entry points; use void return value and argument list.
7914 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7916 * calls.c (expand_call): Fix function-is-volatile check.
7918 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7920 * t-pdp11: Add MULTILIB support for msoft-float.
7921 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7923 * t-pdp11: Add LIB2FUNCS_EXTRA.
7924 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7925 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7926 'fldd' to 'ldd', rename 'fstd' to 'std'.
7927 (pdp11_output_function_epilogue): Likewise.
7928 (output_move_quad): Make the comment gas compatible.
7929 (output_ascii): Add preceding 0 to the octal constant.
7930 (print_operand_address): Add pre_modify, post_modify.
7931 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7932 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7933 with the indication of Paul Koning.
7934 (PRINT_OPERAND): Fix floating constant.
7935 * pdp11.md (movdi): Restrict matching pattern.
7936 (movqi): Generalize the matching pattern.
7937 (movdf): Restrict matching pattern.
7938 (zero_extendqihi2): Change constant representation.
7939 (floatsidf2): Fix wrong operands.
7940 (addqi3): Fix wrong instruction name.
7941 (subqi3): Fix wrong instruction name.
7942 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7943 (xorsi3): Fix wrong insn.
7944 (one_cmplqi2): Add two operand pattern.
7947 (call): Add register indirect case.
7948 (mod): Fix wrong subreg.
7950 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7954 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7955 have been expanded in EXPAND_NORMAL mode.
7957 2002-10-06 Richard Henderson <rth@redhat.com>
7959 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7961 2002-10-06 Richard Henderson <rth@redhat.com>
7963 PR optimization/2960
7964 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7967 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7969 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7970 previously definitions.
7972 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7974 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7975 * c-opts.c (find_opt): Similarly.
7977 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7979 * athlon.md: rewrite to DFA.
7980 * i386 (ix86_adjust_cost): Drop memory latency code.
7981 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7983 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7985 * gcc.c (set_multilib_dir): Don't access *end.
7986 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7987 (print_multilib_info): Don't show paths starting with ".:".
7988 * genmultilib: Add new option, "yes" if multilibs are enabled.
7989 Update comments. If multilibs not enabled, print .:${osdirout}
7990 for each directory. If multilibs are enabled, always print
7991 ${dirout}:${osdirout}, even if the two are the same.
7992 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7993 Pass all MULTILIB_* variables to genmultilib even if
7994 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7996 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7998 * gcc.c (process_command): Set .validated for -pipe. Correct
8001 2002-10-04 Bruce Korb <bkorb@gnu.org>
8003 * fixinc/inclhack.def(hpux11_abs): use format fix
8004 * fixinc/fixincl.x: regenerate
8005 * fixinc/tests/base/stdlib.h: accommodate new fix test
8007 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8009 * c-common.c (cb_register_builtins): Use really_no_inline.
8011 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8013 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8014 copied instruction if the note is not loop invariant.
8016 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8018 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8020 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8022 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8023 and -mhp-ld options to list of options. Add -mgnu-ld
8024 and -mhp-ld option descriptions.
8026 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8028 * fixinc/inclhack.def (hpux11_abs): New.
8029 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8030 * fixinc/fixincl.x: Rebuild.
8032 2002-10-04 Roger Sayle <roger@eyesopen.com>
8034 * config/i386/i386.h (processor_costs): Add new fields fadd,
8035 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8036 (RTX_COSTS): Use these fields to determine the RTX costs
8037 of floating point addition/subtraction, multiplication,
8038 division, fabs, negation and square root respectively.
8039 * config/i386/i386.c (size_cost): Provide instruction sizes
8040 for these new fields.
8041 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8042 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8043 counts for these new fields for all x86 processor variants.
8045 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8047 * mips.c (mips_const_double_ok): Delete unused variable.
8049 * gengtype.c (rtx_next): Change type to int.
8051 2002-10-04 Andreas Jaeger <aj@suse.de>
8053 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8055 2002-10-04 Richard Henderson <rth@redhat.com>
8057 * real.h (SIGNIFICAND_BITS): Add one more word.
8058 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8059 * real.c (times_pten): New.
8060 (real_to_decimal, real_from_string): Use it.
8061 (sticky_rshift_significand): Use & to find modulus.
8062 (rshift_significand, lshift_significand): Likewise.
8063 (do_divide): Apply sticky bit after normalization.
8064 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8066 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8068 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8069 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8071 2002-10-03 Andreas Jaeger <aj@suse.de>
8073 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8074 to unsigned long, adjust printf format string.
8075 (output_mangled_typename): Likewise.
8077 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8079 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8080 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8081 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8082 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8083 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8084 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8085 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8086 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8088 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8090 * doc/invoke.texi (-Wabi): Document mangling bug.
8092 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8094 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8095 name for the tbtab label that depends on the function asm name.
8096 Don't output tbtab label unless optional_tbtab.
8097 (output_mi_thunk): Formatting.
8099 2002-10-03 Richard Henderson <rth@redhat.com>
8101 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8102 * config/m68k/m68k.c (override_options): ... here.
8103 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8104 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8105 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8106 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8108 2002-10-03 Richard Henderson <rth@redhat.com>
8110 * real.h (struct real_value): Use ENUM_BITFIELD.
8112 2002-10-03 Richard Henderson <rth@redhat.com>
8114 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8116 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8118 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8120 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8122 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8123 * config/pa/pa.h (MASK_GNU_LD): New.
8124 (TARGET_GNU_LD): New.
8125 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8126 on gnu-ld and MASK_GNU_LD.
8127 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8129 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8131 * i386.c (athlon_cost): Fix the move costs.
8133 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8135 * final.c (final): Use symbol name as function name for profiling.
8136 * profile.c (get_exec_counts): Likewise.
8137 (branch_prob): Likewise.
8139 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8141 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8143 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8145 * gcc.c (print_multi_os_directory): New variable.
8146 (option_map): Support --print-multi-os-directory.
8147 (struct prefix_list): Add os_multilib field.
8148 (multilib_os_dir): New variable.
8149 (static_specs): Add multilib_options.
8150 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8152 (read_specs, execute): Update callers.
8153 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8154 pass 1 as multilib option.
8155 (display_help): Include --print-multi-os-directory.
8156 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8157 (process_command): Update callers. Handle --print-multi-os-directory.
8158 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8160 (main): Update find_a_file and add_prefix callers.
8161 Handle print_multi_os_directory.
8162 (struct mdswitchstr): New.
8163 (mdswitches, n_mdswitches): New variables.
8164 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8165 present on the command line nor their mutually incompatible
8167 (default_arg): Optimize.
8168 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8170 (print_multilib_info): Only print GCC multilib dir name, not OS
8172 * genmultilib: Add osdirnames parameter. Output multilib_options
8173 variable. If osdirnames is specified, output dirnames as
8175 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8176 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8177 to compute libgcc_s soname and install path.
8178 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8179 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8180 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8183 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8184 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8185 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8186 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8187 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8189 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8190 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8191 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8192 (STARTFILE_ARCH_SPEC): Remove.
8193 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8194 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8195 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8196 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8197 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8199 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8201 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8203 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8205 * i386.md (lea to mul peep2): Fix condition.
8207 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8209 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8210 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8212 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8214 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8217 * config/t-libunwind: Mention unwind-sjlj.c.
8218 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8219 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8221 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8222 before inclusion of config.gcc, but after configuring the compiler etc.
8223 Determine default value for --enable-libunwind-exceptions based on
8224 whether the host has a libunwind library (not guaranteed to be correct,
8225 but it's a reasonable first guess and can always be overridden with an
8226 explicit --enable/disable-libunwind-exceptions.
8227 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8228 tmake_file when $use_libunwind_exceptions is enabled.
8229 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8230 ia64 (e.g., config/t-linux also updates it).
8231 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8232 along with the shared version of libgcc since the latter requires
8234 * unwind-libunwind.c: New file.
8235 * config/t-libunwind: Ditto.
8237 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8239 * config.gcc: Remove support for vax-*-vms*.
8240 * config/vax/vms.h: Remove.
8241 * config/vax/xm-vms.h: Remove.
8242 * config/vax/vax-protos.h: Remove VMS-specific code.
8243 * config/vax/vax.c: Remove VMS-specific code.
8245 2002-10-02 Richard Henderson <rth@redhat.com>
8248 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8249 for secondary_memory_needed pairs.
8251 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8253 * doc/vms.texi: Blow away false include file section.
8255 2002-10-02 Roger Sayle <roger@eyesopen.com>
8257 PR optimization/6627
8258 * toplev.c (force_align_functions_log): New global variable.
8259 * flags.h (force_align_functions_log): Add extern prototype.
8260 * varasm.c (assemble_start_function): Use it to force minimum
8262 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8263 minimum function alignment to one byte.
8264 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8265 the least significant bit of vtable member function pointers.
8266 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8267 here from cp/cp-tree.h.
8269 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8271 * i386.c (print_operand_address): Use RIP addressing for offsetted
8274 2002-09-30 David S. Miller <davem@redhat.com>
8277 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8278 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8280 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8282 * calls.c (expand_call): Remove the `no indirect check'
8283 for sibcall optimization; use function_ok_for_sibcall
8284 target hook; refine check for `function is volatile'.
8285 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8286 * hooks.c (hook_tree_tree_bool_false): New.
8287 * hooks.h (hook_tree_tree_bool_false): Declare.
8288 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8289 (TARGET_INITIALIZER): Add it.
8290 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8291 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8292 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8293 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8294 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8295 Remove function declaration.
8296 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8297 function static and accept another argument of type `tree'.
8298 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8299 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8300 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8301 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8302 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8303 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8304 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8305 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8306 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8307 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8308 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8309 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8310 Remove function declaration.
8311 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8312 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8313 rename first argument to `decl'; accept another argument
8314 of type `tree'; make static.
8315 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8316 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8317 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8318 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8319 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8320 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8321 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8322 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8323 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8325 2002-10-01 Roger Sayle <roger@eyesopen.com>
8327 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8329 2002-10-01 Richard Henderson <rth@redhat.com>
8331 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8332 (real_to_hexadecimal): Likewise.
8333 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8334 dump the XWINT fields of a floating point CONST_DOUBLE.
8336 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8338 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8340 2002-10-01 Richard Henderson <rth@redhat.com>
8342 * calls.c (precompute_register_parameters): Force non-legitimate
8343 constants into pseudos.
8345 2002-10-01 Nick Clifton <nickc@redhat.com>
8347 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8348 to assembler template.
8350 2002-10-01 Richard Henderson <rth@redhat.com>
8352 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8353 for TLS debug info to !DECL_EXTERNAL.
8355 2002-10-01 Matt Thomas <matt@3am-software.com>
8356 Jason Thorpe <thorpej@wasabisystems.com>
8358 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8359 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8360 if not already defined.
8361 * config/vax/elf.h: New file.
8362 * config/vax/netbsd-elf.h: New file.
8363 * config/vax/vax.c: Include "debug.h".
8364 (vax_output_function_prologue): Add dwarf2 support. Use
8365 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8366 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8367 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8368 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8369 (VAX_ISTREAM_SYNC): Remove.
8370 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8371 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8372 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8373 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8375 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8376 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8377 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8378 (INCOMING_RETURN_ADDR_RTX): Define.
8379 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8380 (VUNSPEC_SYNC_ISTREAM): Define.
8381 (blockage): Use VUNSPEC_BLOCKAGE.
8382 (sync_istream): New insn.
8384 2002-10-01 Richard Henderson <rth@redhat.com>
8386 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8387 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8390 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8393 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8394 type based aliasing.
8396 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8398 * stor-layout.c (update_alignment_for_field): New function.
8399 (place_union_field): Use it.
8400 (place_field): Likewise.
8402 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8405 * gcc.c (cc1_options): Add space on -auxbase-strip.
8407 2002-10-01 Jim Wilson <wilson@redhat.com>
8409 * config/v850/v850.h (EPILOGUE_USES): Define.
8411 2002-09-30 Andrew Haley <aph@redhat.com>
8413 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8414 eliminate insns that may trap.
8415 * cse.c (insn_live_p): Likewise.
8417 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8419 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8420 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8421 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8422 * config/mips/mips.md: Apply same renaming here.
8424 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8427 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8428 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8429 * config/mips/mips.md (define_attr cpu): Remove r4320.
8430 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8432 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8434 * config/mips/mips.c (mips16_strings): New variable.
8435 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8436 symbol in mips16_strings. Free the list.
8437 (mips_encode_section_info): Keep track of local strings.
8439 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8442 (sordered_df, sordered_sf): Remove.
8443 * config/mips/mips.c (get_float_compare_codes): New fn.
8444 (gen_int_relational, gen_conditional_move): Use it.
8446 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8449 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8450 * config/mips/mips.c (fcc_register_operand): New function.
8451 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8452 (override_options): Allow TFmode values in float registers
8454 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8455 to fcc_register_operand. Remove misleading source constraint.
8456 Use mips_emit_fcc_reload.
8457 (reload_outcc): Duplicate reload_incc.
8459 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8461 * gcc.c (validate_switches): Handle all new forms of spec
8462 syntax introduced recently. Now returns a char *.
8463 (validate_all_switches): Repetitive logic broken out to...
8464 (validate_switches_from_spec): ...here.
8465 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8467 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8469 * longlong.h: Partially synchronize with GMP-4.1 version:
8470 Use i370 definitions also for s390.
8471 Add generic definition of umul_ppmm in terms of smul_ppmm.
8472 [s390] (umul_ppmm): Remove.
8473 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8474 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8476 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8478 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8479 Add new RL_REGS register class.
8480 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8481 Call xtensa_preferred_reload_class for both input and output reloads.
8482 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8483 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8484 instead of either AR_REGS or GR_REGS classes.
8485 (xtensa_secondary_reload_class): Use new RL_REGS class.
8486 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8488 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8490 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8491 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8492 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8493 there is a '*' prefix in NAME.
8495 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8497 * reload.c (push_reload): Handle subregs and secondary memory.
8498 * reload1.c (gen_reload): Likewise.
8500 * jump.c (reg_or_subregno): New function.
8501 * rtl.h (reg_or_subregno): Declare
8502 * unroll.c (find_splittable_givs): Handle subregs.
8504 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8506 * store-layout.c (finish_record_layout): Add free_p parameter.
8507 (layout_type): Pass it.
8508 * tree.h (finish_record_layout): Update prototype.
8510 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8512 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8514 * gcse.c (cprop_jump): Check that the register has not
8516 (cprop_jump): Likewise.
8518 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8520 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8521 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8522 that we have a SImode access, and only then if reload hasn't completed;
8523 for all other cases, use LO_REGS.
8525 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * openbsd.h: Fix typo in last change.
8529 2002-09-29 Richard Henderson <rth@redhat.com>
8531 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8533 2002-09-29 Richard Henderson <rth@redhat.com>
8536 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8539 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8541 * real.h (ibm_extended_format): Declare.
8542 * real.c (encode_ibm_extended, decode_ibm_extended): New
8545 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8547 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8549 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8551 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8553 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8555 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8557 * builtins.def: Fix comment formatting.
8558 * c-common.def: Likewise.
8559 * cfgcleanup.c: Likewise.
8560 * combine.c: Likewise.
8561 * gengtype.c: Likewise.
8562 * params.def: Likewise.
8563 * predict.def: Likewise.
8564 * rtl.def: Likewise.
8565 * stab.def: Likewise.
8566 * stor-layout.c: Likewise.
8567 * tree.def: Likewise.
8568 * config/darwin.c: Likewise.
8569 * config/darwin.h: Likewise.
8570 * config/dbxcoff.h: Likewise.
8571 * config/elfos.h: Likewise.
8572 * config/fp-bit.c: Likewise.
8573 * config/freebsd-spec.h: Likewise.
8574 * config/interix.h: Likewise.
8575 * config/libgloss.h: Likewise.
8576 * config/linux-aout.h: Likewise.
8577 * config/linux.h: Likewise.
8578 * config/lynx-ng.h: Likewise.
8579 * config/lynx.h: Likewise.
8580 * config/netbsd-aout.h: Likewise.
8581 * config/netbsd.h: Likewise.
8582 * config/netware.h: Likewise.
8583 * config/psos.h: Likewise.
8584 * config/ptx4.h: Likewise.
8586 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8588 * ChangeLog.4: Fix typos.
8589 * ChangeLog.6: Likewise.
8590 * FSFChangeLog.10: Likewise.
8591 * genattrtab.c: Fix comment typos.
8592 * haifa-sched.c: Likewise.
8595 * config/arm/arm.c: Likewise.
8596 * config/arm/crti.asm: Likewise.
8597 * config/arm/crtn.asm: Likewise.
8598 * config/frv/frv.c: Likewise.
8599 * config/frv/frv.md: Likewise.
8600 * config/h8300/h8300.md: Likewise.
8601 * config/i386/rtemself.h: Likewise.
8602 * config/ia64/unwind-ia64.c: Likewise.
8603 * config/ip2k/ip2k.h: Likewise.
8604 * config/m88k/m88k.c: Likewise.
8605 * config/m88k/m88k.md: Likewise.
8606 * config/mips/sr71k.md: Likewise.
8607 * config/mmix/mmix.c: Likewise.
8608 * config/rs6000/rs6000.c: Likewise.
8609 * config/sh/sh.md: Likewise.
8611 2002-09-26 Theodore A. Roth <troth@verinet.com>
8613 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8614 * config/avr/avr.md: Ditto.
8616 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8618 PR preprocessor/8055
8619 * cppmacro.c (stringify_arg): Do not overflow the buffer
8620 with the terminating NUL when the argument to be stringified
8623 2002-09-27 Richard Henderson <rth@redhat.com>
8625 * unroll.c (simplify_cmp_and_jump_insns): New.
8626 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8627 instead of expand_simple_foo.
8629 2002-09-27 Richard Henderson <rth@redhat.com>
8631 PR optimization/7520
8632 * cfganal.c (flow_active_insn_p): New.
8633 (forwarder_block_p): Use it.
8635 2002-09-27 Richard Henderson <rth@redhat.com>
8637 * emit-rtl.c (active_insn_p): Revert last change.
8639 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8641 * doc/extend.texi (tls_model): Document.
8642 * varasm.c (decl_tls_model): New.
8643 * c-common.c (handle_tls_model_attribute): New.
8644 (c_common_attribute_table): Add tls_model.
8645 * config/alpha/alpha.c (alpha_encode_section_info): Use
8647 * flags.h (enum tls_model, flag_tls_default): Move...
8648 * tree.h (enum tls_model, flag_tls_default): ...here.
8649 (decl_tls_model): New prototype.
8650 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8651 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8652 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8655 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8657 * LANGUAGES: Follow spelling conventions.
8658 * rtl.def: Likewise.
8659 * sbitmap.c: Likewise.
8660 * sched-int.h: Likewise.
8661 * sched-rgn.c: Likewise.
8662 * sibcall.c: Likewise.
8663 * simplify-rtx.c: Likewise.
8665 * stab.def: Likewise.
8667 * stor-layout.c: Likewise.
8668 * target.h: Likewise.
8669 * timevar.c: Likewise.
8670 * toplev.c: Likewise.
8671 * tree-dump.c: Likewise.
8672 * tree-inline.c: Likewise.
8674 * tree.def: Likewise.
8676 * unroll.c: Likewise.
8677 * varasm.c: Likewise.
8678 * vmsdbgout.c: Likewise.
8679 * treelang/treelang.texi: Likewise.
8680 * treelang/treetree.c: Likewise.
8682 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8685 instead of a hard register number.
8686 (get_shift_alg): Use an enumerated type instead of numbers.
8687 (h8300_shift_needs_scratch_p): Likewise.
8689 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8691 * varasm.c (force_data_section): Remove.
8692 (assemble_constant_align): Likewise.
8693 * output.h: Remove corresponding prototypes.
8695 2002-09-26 Roger Sayle <roger@eyesopen.com>
8697 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8698 jump, if the loop to exit is the top of the current nesting stack.
8700 2002-09-26 Torbjorn Granlund <tege@swox.com>
8702 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8705 2002-09-26 David S. Miller <davem@redhat.com>
8707 PR optimization/7335
8708 * calls.c (emit_library_call_value_1): Passing args by reference
8709 converts a CONST function into a PURE one.
8711 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8713 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8715 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8717 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8718 function-sections and data-sections functionality on AIX.
8720 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8721 Dale Johannesen <dalej@apple.com>
8723 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8724 in RTL for sub-word loads from memory.
8726 2002-09-26 Richard Henderson <rth@redhat.com>
8729 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8732 2002-09-26 Richard Henderson <rth@redhat.com>
8734 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8736 2002-09-26 Chris Lattner <sabre@nondot.org>
8738 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8739 handling undefined values.
8741 2002-09-26 Richard Henderson <rth@redhat.com>
8744 * emit-rtl.c (active_insn_p): Consider a clobber of the
8745 function return value to be active even after reload.
8747 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8749 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8750 by absolute loop increment, not loop increment.
8752 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8754 * c-common.h: Follow spelling conventions.
8755 * cpplex.c: Likewise.
8756 * cpplib.h: Likewise.
8757 * gthr-dce.h: Likewise.
8758 * gthr-posix.h: Likewise.
8759 * optabs.c: Likewise.
8760 * output.h: Likewise.
8761 * profile.c: Likewise.
8762 * protoize.c: Likewise.
8763 * ra-rewrite.c: Likewise.
8765 * recog.c: Likewise.
8766 * reg-stack.c: Likewise.
8767 * regclass.c: Likewise.
8768 * regmove.c: Likewise.
8769 * reload.c: Likewise.
8770 * reload.h: Likewise.
8771 * reload1.c: Likewise.
8772 * reorg.c: Likewise.
8773 * resource.c: Likewise.
8775 * rtlanal.c: Likewise.
8777 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8779 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8782 2002-09-24 Eric Christopher <echristo@redhat.com>
8784 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8785 * config/mips/elf64.h: Ditto.
8787 2002-09-24 Eric Christopher <echristo@redhat.com>
8789 * except.c (expand_builtin_extract_return_address): Handle case
8790 where Pmode != ptr_mode.
8792 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8794 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8796 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8798 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8800 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8802 * combine.c (simplify_set): Don't call to force_to_mode if size
8803 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8805 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8807 * Makefile.in (qmtest-g++): Fix file path.
8809 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8811 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8812 A + (-const) on RTX level, even for unsigned types.
8814 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8816 * reload.c (dup_replacements): New function.
8817 (find_reloads): Use it to duplicate replacements at the top level
8818 of match_dup operands.
8820 2002-09-26 Miles Bader <miles@gnu.org>
8822 * v850.md ("length"): Change default value to 4.
8824 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8826 * ChangeLog.1: Follow spelling conventions.
8827 * ChangeLog.4: Likewise.
8828 * ChangeLog.6: Likewise.
8829 * FSFChangeLog.11: Likewise.
8830 * doc/cpp.texi: Likewise.
8831 * doc/invoke.texi: Likewise.
8832 * doc/tm.texi: Likewise.
8834 2002-09-26 Nick Clifton <nickc@redhat.com>
8836 * config.gcc: Add x prefix to v850e case for handling
8839 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8841 * gcc.c (input_suffix_matches, switch_matches,
8842 mark_matching_switches, process_marked_switches,
8843 process_brace_body): New functions - split from handle_braces.
8844 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8845 and ignore whitespace in more places.
8846 (specs documentation comment): Document %{S:X;T:Y;:D}.
8847 Clarify other %{...} docs.
8848 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8851 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8852 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8854 2002-09-25 David S. Miller <davem@redhat.com>
8857 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8860 2002-09-25 Richard Henderson <rth@redhat.com>
8862 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8863 fp CONST_DOUBLE; use real_identical.
8865 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8867 * doc/invoke.texi: Add more -Wabi examples.
8869 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8871 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8873 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8875 * profile.c (end_branch_prob): Only look for __gcov_init on
8876 weak-enabled native compilers.
8878 2002-09-24 Denis Chertykov <denisc@overta.ru>
8880 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8881 cases of optimizing "add sp,w" to "inc sp".
8883 2002-09-24 Adam Nemet <anemet@lnxw.com>
8885 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8886 epilogue for naked functions.
8888 2002-09-24 Adam Nemet <anemet@lnxw.com>
8889 Nick Clifton <nickc@redhat.com>
8891 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8892 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8895 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8897 * config/s390/s390.c (preferred_la_operand_p): New function.
8898 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8899 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8900 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8901 ("*la_31"): Deactivate for TARGET_64BIT.
8902 ("*la_31_and", "*la_31_and_cc"): New.
8904 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8906 * real.h (real_value): Make `exp' explicitly signed.
8908 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8910 * config/elfos.h: Follow spelling conventions.
8911 * config/alpha/alpha.h: Likewise.
8912 * config/arc/arc.h: Likewise.
8913 * config/arm/arm.md: Likewise.
8914 * config/avr/avr.h: Likewise.
8915 * config/cris/cris.md: Likewise.
8916 * config/d30v/d30v.h: Likewise.
8917 * config/frv/frv.c: Likewise.
8918 * config/frv/frv.h: Likewise.
8919 * config/h8300/h8300.c: Likewise.
8920 * config/h8300/h8300.h: Likewise.
8921 * config/h8300/h8300.md: Likewise.
8922 * config/i386/cygwin.h: Likewise.
8923 * config/i386/i386.h: Likewise.
8924 * config/i386/sysv3.h: Likewise.
8925 * config/i960/i960.h: Likewise.
8926 * config/ia64/ia64.h: Likewise.
8927 * config/ia64/ia64.md: Likewise.
8928 * config/ip2k/ip2k.h: Likewise.
8929 * config/m32r/m32r.h: Likewise.
8930 * config/m68k/m68k.h: Likewise.
8931 * config/m88k/m88k.h: Likewise.
8932 * config/mcore/mcore.c: Likewise.
8933 * config/mcore/mcore.h: Likewise.
8934 * config/mcore/mcore.md: Likewise.
8935 * config/mips/mips.h: Likewise.
8936 * config/mmix/mmix.h: Likewise.
8937 * config/mmix/mmix.md: Likewise.
8938 * config/ns32k/netbsd.h: Likewise.
8939 * config/ns32k/ns32k.h: Likewise.
8940 * config/ns32k/ns32k.md: Likewise.
8941 * config/pa/pa.h: Likewise.
8942 * config/romp/romp.h: Likewise.
8943 * config/rs6000/rs6000.h: Likewise.
8944 * config/rs6000/rs6000.md: Likewise.
8945 * config/sparc/sparc.h: Likewise.
8946 * config/stormy16/stormy-abi: Likewise.
8947 * config/stormy16/stormy16.h: Likewise.
8948 * config/vax/vax.h: Likewise.
8950 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/alpha/alpha.h: Remove commented-out macro
8953 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8954 * config/avr/avr.h: Likewise.
8955 * config/d30v/d30v.h: Likewise.
8956 * config/dsp16xx/dsp16xx.h: Likewise.
8957 * config/i370/i370.h: Likewise.
8958 * config/i386/i386.h: Likewise.
8959 * config/i960/i960.h: Likewise.
8960 * config/m68k/m68k.h: Likewise.
8961 * config/m88k/m88k.h: Likewise.
8962 * config/mips/mips.h: Likewise.
8963 * config/ns32k/ns32k.h: Likewise.
8964 * config/pdp11/pdp11.h: Likewise.
8965 * config/romp/romp.h: Likewise.
8966 * config/rs6000/rs6000.h: Likewise.
8967 * config/s390/s390.h: Likewise.
8968 * config/sh/sh.h: Likewise.
8969 * config/sparc/sparc.h: Likewise.
8970 * config/stormy16/stormy16.h: Likewise.
8971 * config/vax/vax.h: Likewise.
8973 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8975 * function.c (push_temp_slots_for_block): Remove.
8976 (push_temp_slots_for_target): Likewise.
8977 (get_target_temp_slot_level): Likewise.
8978 (set_target_temp_slot_level): Likewise.
8979 (get_first_block_beg): Likewise.
8980 * function.h: Remove corresponding prototypes.
8982 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8984 * version.c (version_string): Now const char[].
8985 * version.h: Update to match.
8987 2002-09-23 Richard Henderson <rth@redhat.com>
8989 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8990 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8991 (TARGET_SWITCHES): Don't reference them.
8992 * config/i386/i386.c (override_options): Use target_flags_explicit
8993 to examine bits set by the user.
8995 2002-09-23 Dale Johannesen <dalej@apple.com>
8997 * dbxout.c (dbxout_parms): Set current_sym_code for params
8998 passed on stack by invisible reference.
9000 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9002 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9003 at least one byte of space.
9005 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9007 * c-common.h (flag_abi_version): Fix typo in comment.
9008 * doc/invoke.texi (flag_abi_version): Document default value.
9010 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9012 * doc/extend.texi (Extended Asm): Clarify that overlap between
9013 asm-declared register variables used in an asm and the asm clobber
9014 list is not allowed.
9015 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9016 (expand_asm_operands): Keep track of clobbered registers. Call
9017 decl_conflicts_with_clobbers_p for each input and output operand.
9018 If no conflicts found before, also do conflict sanity check when
9021 2002-09-23 Richard Henderson <rth@redhat.com>
9023 * c-common.c (cpp_define_data_format): Remove.
9024 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9025 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9026 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9027 * doc/cpp.texi: Don't document them either.
9028 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9029 __LONG_LONG_MAX__): Document.
9030 (__TARGET_FLOAT_FORMAT__): Remove.
9032 2002-09-23 Richard Henderson <rth@redhat.com>
9034 * real.c (do_multiply): Normalize U before addition.
9036 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9038 * c-common.c (flag_abi_version): New variable.
9039 * c-common.h (flag_abi_version): Declare it.
9040 * c-opts.c (missing_arg): Add -fabi-version.
9041 (c_common_decode_option): Process -fabi-version.
9042 * doc/invoke.texi (-fabi-version): Document it.
9043 (-Wabi): Add information about bit-fields in unions.
9045 2002-09-22 Roger Sayle <roger@eyesopen.com>
9047 * expr.c (STORE_BY_PIECES_P): New target macro.
9048 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9049 instead of MOVE_BY_PIECES_P.
9050 * doc/tm.texi: Document this new macro.
9052 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9054 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9055 unless -fno-pic or -fno-PIC is specified.
9057 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9059 * c-common.c (preprocessing_trad_p): Define.
9060 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9061 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9062 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9063 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9064 * pa-linux.h (CPP_PREDEFINES): Delete.
9065 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9066 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9067 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9068 (TARGET_OS_CPP_BUILTINS): Define.
9069 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9070 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9071 (SUBTARGET_SWITCHES): Provide default definition.
9072 (TARGET_OPTIONS): Reformat. Use N_() macro.
9073 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9074 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9075 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9076 (TARGET_CPU_CPP_BUILTINS): Define.
9077 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9078 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9079 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9080 preprocessing_trad_p().
9082 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9084 * doc/install.texi: Document behavior of --with-headers and
9085 --with-libs when arguments are omitted.
9087 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9089 * dbxout.c: Follow spelling conventions.
9090 * defaults.h: Likewise.
9092 * diagnostic.h: Likewise.
9093 * doloop.c: Likewise.
9094 * dwarf2out.c: Likewise.
9095 * dwarfout.c: Likewise.
9096 * emit-rtl.c: Likewise.
9097 * except.c: Likewise.
9098 * explow.c: Likewise.
9099 * expmed.c: Likewise.
9102 * flags.h: Likewise.
9104 * fold-const.c: Likewise.
9105 * function.c: Likewise.
9106 * function.h: Likewise.
9108 * gcov-io.h: Likewise.
9111 * genattrtab.c: Likewise.
9112 * genconfig.c: Likewise.
9113 * genrecog.c: Likewise.
9114 * ggc-page.c: Likewise.
9116 * global.c: Likewise.
9117 * gthr-win32.h: Likewise.
9118 * integrate.c: Likewise.
9120 * langhooks.c: Likewise.
9121 * langhooks.h: Likewise.
9122 * line-map.h: Likewise.
9123 * local-alloc.c: Likewise.
9124 * longlong.h: Likewise.
9128 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9130 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9132 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9134 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9135 for -Os/TARGET_64BIT too.
9137 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9139 * ChangeLog: Follow spelling conventions.
9140 * ChangeLog.0: Likewise.
9141 * ChangeLog.1: Likewise.
9142 * ChangeLog.2: Likewise.
9143 * ChangeLog.3: Likewise.
9144 * ChangeLog.4: Likewise.
9145 * ChangeLog.5: Likewise.
9146 * ChangeLog.6: Likewise.
9147 * FSFChangeLog.10: Likewise.
9148 * FSFChangeLog.11: Likewise.
9149 * alias.c: Likewise.
9150 * basic-block.h: Likewise.
9151 * c-aux-info.c: Likewise.
9152 * c-common.c: Likewise.
9153 * c-common.h: Likewise.
9154 * c-decl.c: Likewise.
9155 * c-format.c: Likewise.
9156 * c-semantics.c: Likewise.
9157 * c-typeck.c: Likewise.
9158 * calls.c: Likewise.
9159 * cfganal.c: Likewise.
9160 * cfgloop.c: Likewise.
9161 * collect2.c: Likewise.
9162 * combine.c: Likewise.
9163 * conflict.c: Likewise.
9164 * cppexp.c: Likewise.
9165 * cppfiles.c: Likewise.
9166 * cpphash.h: Likewise.
9167 * cppinit.c: Likewise.
9168 * cpplex.c: Likewise.
9169 * cpplib.c: Likewise.
9170 * cpplib.h: Likewise.
9171 * cppmacro.c: Likewise.
9174 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9176 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9178 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9179 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9180 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9182 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9185 * cse.c (fold_rtx): Calculate old_cost before we fold each
9188 2002-09-21 Richard Henderson <rth@redhat.com>
9190 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9191 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9192 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9193 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9194 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9195 * doc/cpp.texi: Don't document them.
9197 2002-09-21 Richard Henderson <rth@redhat.com>
9199 * c-common.c (builtin_define_float_constants): Use real_format
9200 to get the floating-point parameters.
9202 2002-09-21 Richard Henderson <rth@redhat.com>
9204 * real.c (struct real_format): Move to real.h.
9205 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9206 initialize with ieee defaults.
9207 (real_to_target_fmt, real_from_target_fmt): New.
9208 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9209 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9210 ieee_quad_format, i370_single_format, i370_double_format,
9211 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9212 (ieee_quad_format): Fix emin.
9213 (format_for_size, init_real_once): Remove.
9214 * real.h (struct real_format): Move from real.c.
9215 (real_format_for_mode): Declare.
9216 (real_to_target_fmt, real_from_target_fmt): Declare.
9217 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9218 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9219 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9220 i370_single_format, i370_double_format, c4x_single_format,
9221 c4x_extended_format): Declare.
9222 * toplev.c (do_compile): Don't call init_real_once.
9224 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9225 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9227 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9228 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9229 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9230 for VAX, if enabled.
9232 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9235 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9236 * config/i370/i370.c (override_options): New.
9237 * config/i370/i370-protos.h: Update.
9239 * config/i386/i386.c (override_options): Set real_format_for_mode
9240 for Intel 80-bit extended.
9241 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9243 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9244 (OVERRIDE_OPTIONS): Move code...
9245 * config/i960/i960.c (i960_initialize): ... here. Set
9246 real_format_for_mode for Intel 80-bit extended.
9248 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9249 for Intel 80-bit extended, if enabled.
9251 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9252 for Motorola 96-bit extended.
9254 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9255 * config/vax/vax.c (override_options): New.
9256 * config/vax/vax-protos.h: Update.
9258 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9260 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9263 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9264 insns. Supply missing clobber of scratch reg.
9266 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9268 * config/m32r/m32r.c: Follow spelling conventions.
9269 * config/m32r/m32r.h: Likewise.
9270 * config/m32r/m32r.md: Likewise.
9271 * config/m68k/m68k.c: Likewise.
9272 * config/m88k/m88k.c: Likewise.
9273 * config/mcore/mcore.c: Likewise.
9274 * config/mips/mips.c: Likewise.
9275 * config/mips/mips.h: Likewise.
9276 * config/mmix/mmix.c: Likewise.
9277 * config/mn10200/mn10200.c: Likewise.
9278 * config/ns32k/ns32k.h: Likewise.
9279 * config/pa/pa.c: Likewise.
9280 * config/pa/pa64-linux.h: Likewise.
9281 * config/pdp11/pdp11.h: Likewise.
9282 * config/romp/romp.c: Likewise.
9283 * config/romp/romp.h: Likewise.
9284 * config/rs6000/eabi.asm: Likewise.
9285 * config/rs6000/linux64.h: Likewise.
9286 * config/rs6000/rs6000.c: Likewise.
9287 * config/rs6000/rs6000.h: Likewise.
9288 * config/rs6000/rs6000.md: Likewise.
9289 * config/rs6000/sysv4.h: Likewise.
9290 * config/rs6000/xcoff.h: Likewise.
9292 2002-09-20 Jim Wilson <wilson@redhat.com>
9294 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9296 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9298 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9299 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9300 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9301 (legitimate_address_p): Likewise.
9302 (legitimize_address): Use @gotntpoff and @indntpoff.
9303 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9304 (output_addr_const_extra): Likewise.
9306 2002-09-20 Jim Wilson <wilson@redhat.com>
9308 * combine.c (try_combine): When split an instruction pair, where the
9309 first has a sign_extend src, verify that the src and dest modes match.
9311 2002-09-20 Richard Henderson <rth@redhat.com>
9313 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9314 (override_options): Do not initialize them.
9315 (mips_const_double_ok): Allow no fp constants except zero,
9316 and not even that for mips16.
9317 (const_float_1_operand): Use dconst1.
9318 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9319 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9320 Don't allow arbitrary constants; fix predicates and C constraint.
9322 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9324 * cppmacro.c: Don't warn about function-like macros without
9325 '(' during pre-expansion.
9327 2002-09-20 Jim Wilson <wilson@redhat.com>
9329 * config/v850/v850.c (current_function_anonymous_args): Delete.
9330 (expand_prologue): Use current_function_args_info.anonymous_args.
9331 (expand_epilogue): Delete use of current_function_anonymous_args.
9332 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9333 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9334 (current_function_anonymous_args): Delete extern declaration.
9335 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9337 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9339 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9340 to load_macho_picbase.
9341 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9342 (load_macho_picbase): Take the symbol to use as a parameter.
9343 (macho_correct_pic): New insn.
9344 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9346 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9347 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9348 (CAN_ELIMINATE): Likewise.
9349 (INITIAL_ELIMINATION_OFFSET): Likewise.
9350 (TOC_REGISTER): Likewise.
9352 2002-09-20 Richard Henderson <rth@redhat.com>
9354 * real.c (real_hash): New.
9355 * real.h: Declare it.
9356 * cse.c (canon_hash): Use it.
9357 * cselib.c (hash_rtx): Likewise.
9358 * emit-rtl.c (const_double_htab_hash): Likewise.
9359 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9360 * varasm.c (struct rtx_const): Reduce vector size; separate
9361 integer and fp vectors.
9363 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9364 take modulus MAX_HASH_TABLE.
9365 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9366 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9367 (SYMHASH): Don't use HASHBITS.
9368 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9369 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9370 (simplify_subtraction): Fix kind comparison.
9371 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9372 Use a union to pun integer array.
9373 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9374 only hash two words of integral CONST_DOUBLE.
9376 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9378 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9379 (STARTFILE_PREFIX_SPEC): New.
9380 (LINK_SPEC): Modify.
9384 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9386 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9387 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9389 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9391 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9392 Add clobber of the condition code register.
9394 2002-09-20 Richard Henderson <rth@redhat.com>
9396 * real.c (do_fix_trunc): Static.
9397 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9398 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9399 encode_i370_single, encode_i370_double, encode_c4x_single,
9400 encode_c4x_extended): Add default abort case.
9402 2002-09-20 Richard Henderson <rth@redhat.com>
9404 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9405 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9406 (struct realvaluetype): Remove.
9407 (REAL_VALUE_TYPE): Use struct real_value.
9408 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9409 (test_real_width): New.
9410 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9411 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9412 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9413 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9414 real_to_integer, real_to_integer2, real_to_decimal,
9415 real_to_hexadecimal, real_from_string, real_from_integer,
9416 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9417 real_from_target): Likewise.
9418 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9419 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9421 2002-09-20 Richard Henderson <rth@redhat.com>
9423 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9424 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9425 * defaults.h: ... here.
9426 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9427 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9428 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9429 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9431 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9433 * config/mmix/mmix.md ("negdf2"): Rewrite.
9434 ("*expanded_negdf2"): New.
9436 2002-09-19 Jim Wilson <wilson@redhat.com>
9438 * combine.c (simplify_set): When optimizing a subreg src with a
9439 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9441 2002-09-19 Dale Johannesen <dalej@apple.com>
9442 * combine.c (make_extraction): Don't create
9445 2002-09-19 Roger Sayle <roger@eyesopen.com>
9447 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9448 * tree.h (integer_nonzerop): Add function prototype.
9449 * stmt.c (expand_end_loop): Don't rotate the loop when there
9450 are no instructions in the test, i.e. the loop is unconditional.
9451 (expand_exit_loop_if_false): Optimize RTL generation of loop
9452 tests when the condition is always true or always false.
9453 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9454 do-loops when the condition is always true.
9455 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9456 the for-expression is empty.
9458 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9460 * gcc.c (use_pipes): New flag.
9461 (process_command): Set it. Adjust check for -pipe conflicting
9462 with -time or -save-temps.
9463 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9464 %<SWITCH. Drop %| (without a SUFFIX).
9465 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9466 (give_switch): Third argument eliminated.
9467 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9468 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9469 (specs documentation comment): Update.
9471 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9472 config/svr4.h, config/i386/freebsd-aout.h,
9473 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9474 config/m68k/openbsd.h, config/mips/openbsd.h,
9475 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9476 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9477 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9478 * config/cris/cris.h: Update comment.
9480 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9481 error messages. Don't use %{^SWITCH}.
9482 * ada/misc.c (gnat_decode_option): Handle -I with a
9485 * f/lang-specs.h: Use %| and %m.
9486 * java/jvspec.c: Use %m and %(invoke_as). Change all
9487 uses of %{<SWITCH} to %<SWITCH.
9489 * doc/invoke.texi: Update documentation of specs.
9490 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9492 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9494 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9495 and STRICT_LOW_PART within SET_DEST.
9496 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9497 splitters, replacing pre-reload splitters.
9498 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9499 "*zero_extendqihi2_31"): New insns.
9500 ("*zero_extendqihi2_64"): Do not clobber CC.
9502 2002-09-18 Devang Patel <dpatel@apple.com>
9504 * cp/cp-tree.h: New prototype for walk_vtables().
9505 * cp/decl.c (walk_vtables_r): New function.
9506 (struct cp_binding_level): Add new members, namespaces,
9507 names_size and vtables.
9508 (add_decl_to_level): Add decl in namespaces or vtables
9509 chain, if conditions match.
9510 (walk_vtables): New function.
9511 (walk_namespaces_r): Travers separate namespace chain
9512 for namespace decls.
9513 (wrapup_globals_for_namespace): Use names_size instead
9515 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9516 walk_globals() to walk vtable decls.
9518 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9520 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9521 (DTORS_SECTION_ASM_OP): Ditto.
9522 (READONLY_DATA_SECTION_ASM_OP): Moved.
9523 (DATA_SECTION_ASM_OP): New.
9524 (SDATA_SECTION_ASM_OP): New.
9525 (BSS_SECTION_ASM_OP): New.
9526 (SBSS_SECTION_ASM_OP): New.
9527 (TEXT_SECTION_ASM_OP): New.
9529 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9531 * config/fp-bit.c: Follow spelling conventions.
9532 * config/d30v/d30v.c: Likewise.
9533 * config/d30v/d30v.h: Likewise.
9534 * config/fr30/fr30.c: Likewise.
9535 * config/fr30/fr30.h: Likewise.
9536 * config/fr30/fr30.md: Likewise.
9537 * config/frv/frv.c: Likewise.
9538 * config/frv/frv.h: Likewise.
9539 * config/h8300/h8300.c: Likewise.
9540 * config/h8300/lib1funcs.asm: Likewise.
9541 * config/i370/i370.c: Likewise.
9542 * config/i386/i386.h: Likewise.
9543 * config/i386/i386.md: Likewise.
9544 * config/i386/pentium.md: Likewise.
9545 * config/i386/winnt.c: Likewise.
9546 * config/i960/i960.c: Likewise.
9547 * config/ia64/ia64.h: Likewise.
9548 * config/ip2k/ip2k.c: Likewise.
9549 * config/ip2k/ip2k.h: Likewise.
9550 * config/ip2k/ip2k.md: Likewise.
9551 * config/ip2k/libgcc.S: Likewise.
9553 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9555 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9556 (GOTOFF_P): Extend to allow gotoff plus constant.
9558 2002-09-18 Richard Henderson <rth@redhat.com>
9560 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9561 with INSN_B before COND_EARLIEST. Don't check A and B for
9562 modification in condition range. Reorder INSN_B for A==B properly.
9563 (if_convert): Iterate until no matches for a block.
9565 2002-09-18 Richard Henderson <rth@redhat.com>
9567 * calls.c (store_one_arg): Rename default_align to parm_align;
9568 always adjust parm_align for downward padding.
9570 2002-09-18 Richard Henderson <rth@redhat.com>
9572 * toplev.c (backend_init): Move init_real_once invocation ...
9573 (do_compile): ... here.
9575 2002-09-18 Richard Henderson <rth@redhat.com>
9577 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9578 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9580 2002-09-18 Richard Henderson <rth@redhat.com>
9582 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9584 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9586 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9587 floatdisf2_internal1.
9588 (floatdisf2): New define_expand.
9589 (floatdisf2_internal2): Likewise.
9591 2002-09-18 Richard Henderson <rth@redhat.com>
9593 * real.c (sticky_rshift_significand): Collect sticky as
9594 unsigned long, not bool.
9596 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9598 * config/s390/s390.c (s390_address_cost): New function.
9599 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9600 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9601 (RTX_COST): Use COSTS_N_INSNS.
9603 2002-09-18 Douglas Rupp <rupp@gnat.com>
9604 Donn Terry <donnte@microsoft.com>
9606 * stor-layout.c (place_field): Handle alignment of whole
9607 structures when MSVC compatible bitfields are involved.
9608 Change method of computing location of MS bitfields to
9609 be compatible with #pragma pack(n).
9611 * tree.h (record_layout_info): Add new field
9612 remaining_in_alignment.
9614 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9615 (pragma pack): Add paragraph on MSVC bitfield packing.
9617 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9619 PR optimization/7967
9620 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9623 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/s390/s390.c: Follow spelling conventions.
9626 * config/sh/lib1funcs.asm: Likewise.
9627 * config/sh/sh.c: Likewise.
9628 * config/sh/sh.h: Likewise.
9629 * config/sparc/sparc.c: Likewise.
9630 * config/sparc/sparc.h: Likewise.
9631 * config/sparc/sparc.md: Likewise.
9632 * config/stormy16/stormy16.c: Likewise.
9633 * config/stormy16/stormy16.h: Likewise.
9634 * config/v850/v850.c: Likewise.
9635 * config/v850/v850.h: Likewise.
9636 * config/vax/vax.c: Likewise.
9637 * config/vax/vax.h: Likewise.
9639 2002-09-18 Nick Clifton <nickc@redhat.com>
9641 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9642 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9643 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9645 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9647 * function.c (max_parm_reg_num): Remove.
9648 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9649 drop_through_at_end_p, move_cleanups_up,
9650 expand_end_case_dummy, case_index_expr_type): Likewise.
9651 * stor-layout.c (pos_from_byte): Likewise.
9652 * tree.c (chain_member_value, chain_member_purpose, listify,
9653 tree_int_cst_msb, index_type_equal): Likewise.
9654 * tree.h: Remove prototypes for unused functions.
9656 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9658 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9659 statement that the only translation is to en_UK.
9661 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/alpha/alpha.c: Follow spelling conventions.
9664 * config/alpha/alpha.h: Likewise.
9665 * config/alpha/alpha.md: Likewise.
9666 * config/arc/arc.h: Likewise.
9667 * config/arm/arm.c: Likewise.
9668 * config/arm/arm.h: Likewise.
9669 * config/arm/arm.md: Likewise.
9670 * config/arm/pe.c: Likewise.
9671 * config/arm/unknown-elf.h: Likewise.
9672 * config/avr/avr.c: Likewise.
9673 * config/avr/avr.h: Likewise.
9674 * config/c4x/c4x.c: Likewise.
9675 * config/cris/cris.c: Likewise.
9676 * config/cris/cris.h: Likewise.
9678 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9680 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9681 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9682 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9684 2002-09-17 Dale Johannesen <dalej@apple.com>
9686 * cfgcleanup.c (try_forward_edges): Do not forward a
9687 branch to just after a loop exit before loop optimization;
9688 this interfered with doloop detection.
9690 2002-09-17 Nick Clifton <nickc@redhat.com>
9692 * config/arm/arm.c (output_return_instruction): Do not
9693 writeback the stack pointer when it is being loaded.
9694 (arm_output_epilogue): Likewise.
9696 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9698 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9699 generate a pseudo reg that receives the result of a libcall.
9700 (prepare_float_lib_cmp): Likewise.
9702 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9704 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9706 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9708 Fix PR/7014 and related objc bugs:
9709 * c-typeck.c (comp_target_types): Added a reflexive argument.
9710 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9711 callers to provide the appropriate reflexive argument.
9712 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9713 typechecking for all cases of comparisons and assignments,
9714 particularly the obscure and less common ones involving protocols.
9716 2002-09-17 Nick Clifton <nickc@redhat.com>
9718 * machmode.def (V1DImode): New mode. A single element vector.
9719 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9720 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9721 * tree.c (build_common_tree_nodes_2): Build
9722 unsigned_V1DI_type_node and V1D1_type_node.
9723 * c-common.c (c_common_type_for_mode): Return
9724 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9725 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9727 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9729 * doc/objc.texi (Constant string objects): Extended documentation
9730 to make clear that the constant string class ivar layout is
9733 2002-09-17 Roger Sayle <roger@eyesopen.com>
9735 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9736 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9738 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9740 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9741 * gcc.c (make_relative_prefix): Likewise.
9742 * loop.c (check_final_value): Likewise.
9743 * jump.c (init_label_info): Remove return value.
9744 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9746 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9748 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9749 (ASM_PN_FORMAT): Define.
9751 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9753 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9754 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9755 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9756 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9757 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9758 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9759 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9761 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9762 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9763 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9765 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9766 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9768 2002-09-16 Richard Henderson <rth@redhat.com>
9770 * expr.c (emit_block_move): Set memory block size as appropriate
9773 2002-09-16 Richard Henderson <rth@redhat.com>
9776 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9778 2002-09-16 Richard Henderson <rth@redhat.com>
9780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9781 as well as OFFSET for BITPOS.
9783 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9785 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9786 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9788 * doc/invoke.texi: Mention new aliases.
9790 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9792 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9793 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9795 * function.c (pad_below): Always compile.
9796 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9797 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9798 Pad below when the argument is not in a register and the padding
9799 direction is downward.
9801 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9802 (PAD_VARARGS_DOWN): Define.
9803 * pa.c (function_arg_padding): Revise padding directions to make them
9804 compatible with the 32 and 64-bit runtime architecture documentation.
9805 (hppa_va_arg): Add code to handle variable and size zero arguments
9806 passed by reference on TARGET_64BIT. Reformat.
9807 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9808 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9809 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9811 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9812 (RETURN_IN_MEMORY): Return size zero types in memory.
9813 (FUNCTION_VALUE): Return TFmode in general registers.
9814 (MUST_PASS_IN_STACK): Define.
9815 (FUNCTION_ARG_BOUNDARY): Simplify.
9816 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9818 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9820 2002-09-16 Richard Henderson <rth@redhat.com>
9822 * real.c (do_fix_trunc): New.
9823 (real_arithmetic): Call it.
9824 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9825 with a floating-point result mode.
9827 2002-09-16 Richard Henderson <rth@redhat.com>
9829 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9830 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9831 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9832 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9833 * builtins.c (fold_builtin_nan): New.
9834 (fold_builtin): Call it.
9835 * real.c (real_nan): Parse a non-empty string.
9836 (round_for_format): Fix NaN significand truncation.
9837 * real.h (real_nan): Return bool.
9838 * doc/extend.texi: Document new builtins.
9840 2002-09-16 Jason Merrill <jason@redhat.com>
9841 Danny Smith <dannysmith@users.sourceforge.net>
9843 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9844 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9845 (i386_pe_mark_dllimport): Not here.
9847 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9849 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9851 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9853 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9854 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9856 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9858 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9860 * calls.c (emit_library_call_value_1): Don't refer to
9862 * optabs.c (prepare_float_lib_cmp): Likewise.
9864 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9866 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9869 The following changes are merged from pch-branch:
9871 * doc/gty.texi (GTY Options): Document %a.
9872 * gengtype.c (do_scalar_typedef): New function.
9873 (process_gc_options): Handle `length' option.
9874 (set_gc_used_type): A pointer to an array of structures doesn't
9875 qualify as a pointer to a structure.
9876 (output_escaped_param): Add `%a' escape.
9877 (write_gc_structure_fields): Allow 'desc' on array of unions.
9878 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9881 * gengtype.c (enum rtx_code): Make global.
9882 (rtx_format): Make global.
9884 (gen_rtx_next): New.
9885 (write_rtx_next): New.
9886 (adjust_field_rtx_def): Skip fields marked by chain_next.
9887 (open_base_files): Delete redundant prototype.
9888 (write_enum_defn): New.
9889 (output_mangled_typename): Correct abort call.
9890 (write_gc_marker_routine_for_structure): Handle chain_next and
9892 (finish_root_table): Don't output redundant \n.
9893 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9894 * c-tree.h (union lang_tree_node): Add chain_next option.
9896 * gengtype.h (NUM_PARAM): New definition.
9897 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9898 * gengtype.c (find_param_structure): New.
9899 (adjust_field_type): Handle param<n>_is option.
9900 (process_gc_options): Detect use_params option. Update callers.
9901 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9902 'use_params' option.
9903 (open_base_files): Add splay-tree.h to list of files included.
9904 (output_mangled_typename): New.
9905 (write_gc_structure_fields): Update 'param' parameter to support
9906 multiple parameters. Change name mangling. Allow parameterized
9907 fields to have an apparent scalar type. Handle param<n>_is options,
9909 (write_gc_marker_routine_for_structure): Update for change to name
9910 mangling. Better guess the output file for parameterized types.
9911 (write_gc_types): Update for change to name mangling.
9912 (write_gc_root): Update for change to name mangling. Handle (ignore)
9913 param<n>_is options.
9914 * doc/gty.texi (GTY Options): Add description of param<n>_is
9915 options, use_params option.
9916 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9917 * gengtype-lex.l: Produce token for param<n>_is.
9918 * gengtype-yacc.y: Parse param<n>_is.
9920 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9922 * rtl.c: Update comment describing rtx_format.
9923 * rtl.h (union rtunion): Separate definition and typedef.
9924 (struct rtx_def): Use gengtype to mark.
9925 * Makefile.in (gengtype.o): Also depend on rtl.def.
9926 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9927 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9928 * ggc-common.c (ggc_mark_rtx_children): Delete.
9929 (ggc_mark_rtx_children_1): Delete.
9930 (gt_ggc_m_rtx_def): Delete.
9931 * gengtype.c (adjust_field_rtx_def): New.
9932 (adjust_field_type): Call adjust_field_rtx_def.
9933 (write_gc_structure_fields): Add 'default' case to switch if none
9934 is specified; remove unused code.
9936 * tree.h (struct tree_exp): Update for change to meaning
9938 * gengtype.c (adjust_field_tree_exp): New function.
9939 (adjust_field_type): Handle `tree_exp' special here.
9940 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9941 Handle new `dot' option.
9943 * gengtype.h: Make `info' a pointer-to-const.
9944 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9946 * gengtype.c (write_gc_structure_fields): Remove implementation
9947 of `always' option, add `default' option.
9948 * doc/gty.texi (GTY Options): Remove documentation of `always',
9951 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9953 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9955 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9957 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9959 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9960 instead of the *-protos.h file directly.
9961 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9962 * darwin.c (machopic_output_stub): Move prototype ...
9963 * darwin-protos.h (machopic_output_stub): ... here.
9964 * rs6000-protos.h (machopic_output_stub): Don't declare.
9966 2002-09-16 Richard Henderson <rth@redhat.com>
9968 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9970 2002-09-16 Richard Henderson <rth@redhat.com>
9972 * real.c, real.h: Rewrite from scratch.
9974 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9975 (paranoia): New target.
9976 * builtins.c (fold_builtin_inf): Use new real.h interface.
9977 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9978 * c-lex.c (interpret_float): Likewise.
9979 * emit-rtl.c (gen_lowpart_common): Likewise.
9980 * optabs.c (expand_float): Use real_2expN.
9981 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9982 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9983 (FLOAT_WORDS_BIG_ENDIAN): New.
9984 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9985 directly to REAL_VALUE_NEGATIVE.
9986 * loop.c (canonicalize_condition): Likewise.
9987 * simplify-rtx.c: Include tree.h.
9988 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9989 with floating-point result modes.
9990 * toplev.c (backend_init): Call init_real_once.
9992 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9993 * tree.c (build_real): Likewise.
9994 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9995 float_values, inited_float_values, check_float_value): Remove.
9996 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9997 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9998 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9999 (VAX_HALFWORD_ORDER): Remove.
10001 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10003 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10004 (s390_load_address): ... this new function.
10005 (s390_decompose_address): Allow the argument pointer and all
10006 virtual registers as 'pointer' registers.
10007 (s390_expand_plus_operand): Use s390_load_address.
10008 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10009 ("force_la_31"): New insn pattern.
10010 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10011 (s390_load_address): Add prototype.
10013 * config/s390/s390.c: Include "optabs.h".
10014 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10015 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10016 s390_expand_cmpstr): Add prototypes.
10017 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10018 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10019 for operands 0 and 1 to "memory_operand". Add type attribute.
10020 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10021 for operands 0 and 1 to "memory_operand". Add type attribute.
10022 ("movstrdi_long", "movstrsi_long"): Remove.
10023 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10024 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10025 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10026 ("clrstrsico"): Remove, replace by ...
10027 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10028 ("clrstrsi_64"): Rename to "clrstr_long_64".
10029 ("clrstrsi_31"): Rename to "clrstr_long_31".
10030 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10031 ("cmpstr_const"): Remove, replace by ...
10032 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10033 ("cmpstr_64"): Rename to "cmpstr_long_64".
10034 ("cmpstr_31"): Rename to "cmpstr_long_31".
10036 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10038 * ABOUT-NLS: Follow spelling conventions.
10039 * ChangeLog: Likewise.
10040 * ChangeLog.1: Likewise.
10041 * ChangeLog.2: Likewise.
10042 * ChangeLog.3: Likewise.
10043 * ChangeLog.4: Likewise.
10044 * ChangeLog.5: Likewise.
10045 * ChangeLog.6: Likewise.
10046 * FSFChangeLog.10: Likewise.
10047 * FSFChangeLog.11: Likewise.
10048 * c-common.c: Likewise.
10049 * c-lex.c: Likewise.
10050 * c-objc-common.c: Likewise.
10051 * cppexp.c: Likewise.
10052 * cppinit.c: Likewise.
10053 * cpplex.c: Likewise.
10054 * doloop.c: Likewise.
10055 * flow.c: Likewise.
10056 * function.c: Likewise.
10057 * integrate.c: Likewise.
10058 * loop.c: Likewise.
10059 * reg-stack.c: Likewise.
10060 * reload.h: Likewise.
10063 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10065 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10066 * vmsdbgout.c: Include "target.h".
10068 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10070 * ChangeLog: Follow spelling conventions.
10071 * ChangeLog.0: Likewise.
10072 * ChangeLog.1: Likewise.
10073 * ChangeLog.2: Likewise.
10074 * ChangeLog.4: Likewise.
10075 * ChangeLog.6: Likewise.
10076 * config.gcc: Likewise.
10077 * dwarfout.c: Likewise.
10078 * reload1.c: Likewise.
10079 * simplify-rtx.c: Likewise.
10080 * unwind-sjlj.c: Likewise.
10081 * config/avr/avr.h: Likewise.
10082 * config/d30v/d30v.h: Likewise.
10083 * config/frv/frv.c: Likewise.
10084 * config/frv/frv.h: Likewise.
10085 * config/ip2k/ip2k.h: Likewise.
10086 * config/m88k/m88k-move.sh: Likewise.
10087 * config/stormy16/stormy16.c: Likewise.
10088 * config/stormy16/stormy16.h: Likewise.
10089 * doc/extend.texi: Likewise.
10090 * doc/interface.texi: Likewise.
10091 * doc/invoke.texi: Likewise.
10092 * doc/md.texi: Likewise.
10093 * doc/rtl.texi: Likewise.
10094 * doc/tm.texi: Likewise.
10095 * doc/trouble.texi: Likewise.
10096 * ginclude/float.h: Likewise.
10097 * treelang/treelang.texi: Likewise.
10099 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * i386-protos.h (i386_pe_dllexport_name_p,
10102 i386_pe_dllimport_name_p, i386_pe_unique_section,
10103 i386_pe_declare_function_type, i386_pe_record_external_function,
10104 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10106 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10107 * i386/t-interix (winnt.o): Likewise.
10109 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10111 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10113 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10114 MIPS ABI CPP macros.
10115 (TARGET_CPU_CPP_BUILTINS): Redefine.
10116 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10117 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10119 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10121 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10123 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10125 * ChangeLog: Follow spelling conventions.
10126 * ChangeLog.0: Likewise.
10127 * ChangeLog.1: Likewise.
10128 * ChangeLog.2: Likewise.
10129 * ChangeLog.3: Likewise.
10130 * ChangeLog.4: Likewise.
10131 * ChangeLog.5: Likewise.
10132 * ChangeLog.6: Likewise.
10133 * FSFChangeLog.10: Likewise.
10134 * FSFChangeLog.11: Likewise.
10135 * c-common.c: Likewise.
10136 * c-common.h: Likewise.
10137 * c-format.c: Likewise.
10138 * c-opts.c: Likewise.
10139 * cpplib.c: Likewise.
10140 * langhooks.h: Likewise.
10141 * real.c: Likewise.
10142 * reg-stack.c: Likewise.
10143 * toplev.c: Likewise.
10144 * config/arm/arm.c: Likewise.
10145 * config/arm/arm.md: Likewise.
10146 * config/arm/linux-gas.h: Likewise.
10147 * config/arm/netbsd.h: Likewise.
10148 * config/c4x/c4x.c: Likewise.
10149 * config/c4x/c4x.h: Likewise.
10150 * config/c4x/c4x.md: Likewise.
10151 * config/c4x/libgcc.S: Likewise.
10152 * config/fr30/fr30.md: Likewise.
10153 * config/frv/frv.md: Likewise.
10154 * config/ia64/ia64.md: Likewise.
10155 * config/mips/mips.h: Likewise.
10156 * config/mn10300/mn10300.c: Likewise.
10157 * config/stormy16/stormy16.c: Likewise.
10158 * config/v850/v850.md: Likewise.
10159 * doc/extend.texi: Likewise.
10160 * doc/invoke.texi: Likewise.
10161 * doc/md.texi: Likewise.
10163 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10165 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10166 library if -pthread is specified.
10168 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10170 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10171 for --enable-threads=yes and --enable-threads=posix.
10173 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10175 * config/sparc/cypress.md: Replace Sparc with SPARC.
10176 * config/sparc/freebsd.h: Likewise.
10177 * config/sparc/gmon-sol2.c: Likewise.
10178 * config/sparc/hypersparc.md: Likewise.
10179 * config/sparc/lb1spc.asm: Likewise.
10180 * config/sparc/lb1spl.asm: Likewise.
10181 * config/sparc/linux.h: Likewise.
10182 * config/sparc/linux64.h: Likewise.
10183 * config/sparc/lynx.h: Likewise.
10184 * config/sparc/sol2.h: Likewise.
10185 * config/sparc/sparc-modes.def: Likewise.
10186 * config/sparc/sparc.c: Likewise.
10187 * config/sparc/sparc.h: Likewise.
10188 * config/sparc/sparc.md: Likewise.
10189 * config/sparc/sparclet.md: Likewise.
10190 * config/sparc/supersparc.md: Likewise.
10191 * config/sparc/sysv4.h: Likewise.
10192 * config/sparc/vxsim.h: Likewise.
10193 * config/sparc/vxsparc64.h: Likewise.
10195 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10197 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10198 * collect2.c (ignore_library, aix_std_libs): Move into the context
10200 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10201 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10202 * m88k.c (output_call): Wrap variables with macro controlling use.
10203 * rs6000.md: Likewise. Const-ify variable.
10204 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10205 * final.c (only_leaf_regs_used): Likewise.
10206 * regrename.c (maybe_mode_change): Mark parameter with
10208 * reload.c (find_valid_class): Likewise. Likewise for variable.
10209 (find_reloads_address_1): Likewise.
10210 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10212 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10214 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10216 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10218 * ChangeLog: Follow spelling conventions.
10219 * ChangeLog.0: Likewise.
10220 * ChangeLog.2: Likewise.
10221 * ChangeLog.3: Likewise.
10222 * ChangeLog.4: Likewise.
10223 * ChangeLog.5: Likewise.
10224 * ChangeLog.6: Likewise.
10225 * cppfiles.c: Likewise.
10226 * cppinit.c: Likewise.
10227 * cpplib.h: Likewise.
10229 * debug.h: Likewise.
10231 * dominance.c: Likewise.
10232 * hashtable.c: Likewise.
10233 * hashtable.h: Likewise.
10234 * loop.c: Likewise.
10235 * config/arm/README-interworking: Likewise.
10236 * config/arm/arm.c: Likewise.
10237 * config/arm/arm.h: Likewise.
10238 * config/arm/arm.md: Likewise.
10239 * config/dsp16xx/dsp16xx.h: Likewise.
10240 * config/frv/frv.c: Likewise.
10241 * config/frv/frv.h: Likewise.
10242 * config/ip2k/ip2k.h: Likewise.
10243 * config/rs6000/rs6000.c: Likewise.
10244 * config/stormy16/stormy-abi: Likewise.
10245 * config/stormy16/stormy16.h: Likewise.
10246 * config/v850/v850.c: Likewise.
10248 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10250 * loop.c: Fix a comment typo.
10252 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10254 * config/fr30/fr30.h: Fix comment typos.
10255 * config/frv/frv.c: Likewise.
10256 * config/i386/xmmintrin.h: Likewise.
10257 * config/mips/mips.c: Likewise.
10258 * config/sh/sh.c: Likewise.
10260 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10262 * haifa-sched.c: Follow spelling conventions.
10263 * regclass.c: Likewise.
10264 * regrename.c: Likewise.
10265 * config/fp-bit.c: Likewise.
10266 * config/frv/frv.h: Likewise.
10267 * config/m88k/m88k.c: Likewise.
10268 * config/mcore/mcore.c: Likewise.
10269 * config/rs6000/darwin.h: Likewise.
10270 * config/rs6000/gnu.h: Likewise.
10271 * config/rs6000/linux.h: Likewise.
10272 * config/rs6000/linux64.h: Likewise.
10273 * config/rs6000/rs6000.c: Likewise.
10274 * config/rs6000/rs6000.h: Likewise.
10275 * config/sh/sh.c: Likewise.
10276 * config/sparc/sparc.c: Likewise.
10277 * config/sparc/ultra1_2.md: Likewise.
10279 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10281 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10282 memory operand when source is 0 (K constraint).
10283 ("movsi_internal"): Likewise.
10284 ("movdf_internal"): Likewise.
10285 ("movsf_internal"): Likewise.
10287 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10289 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10290 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10291 (rs6000_xcoff_encode_section_info): Likewise.
10292 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10294 2002-09-10 Theodore A. Roth <troth@verinet.com>
10296 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10298 2002-09-13 Roger Sayle <roger@eyesopen.com>
10300 * stmt.c (struct nexting): Remove unused alt_end_label field.
10301 (expand_start_loop): Delete initialization of alt_end_label.
10302 (expand_start_null_loop): Likewise.
10303 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10305 2002-09-13 Richard Henderson <rth@redhat.com>
10307 * Makefile.in (toplev.o): Depend on real.h.
10308 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10310 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10312 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10313 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10314 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10316 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10318 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10320 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10322 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10323 ia64*-*-linux*): Set extra_parts.
10324 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10325 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10327 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10329 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10330 * config/h8300/h8300.c: Likewise.
10331 * config/h8300/h8300.h: Likewise.
10332 * config/h8300/h8300.md: Likewise.
10333 * doc/invoke.texi: Likewise.
10335 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10337 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10339 2002-09-13 Richard Henderson <rth@redhat.com>
10341 * config/alpha/alpha.md (attr type): Add callpal.
10342 (imb, trap, load_tp, set_tp): Use it.
10343 * config/alpha/ev4.md (ev4_callpal): New.
10344 * config/alpha/ev5.md (ev5_callpal): New.
10345 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10346 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10347 (alphaev5_insn_pipe): Likewise.
10349 2002-09-13 Andreas Jaeger <aj@suse.de>
10351 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10353 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10355 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10356 LIB2ADDEH): New, set to NULL.
10357 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10359 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10361 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10362 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10363 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10365 (_U_Qfneg): Remove.
10367 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10369 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10370 for H8/300, H8S aa:8 mode.
10371 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10372 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10373 for H8/300 aa:8 mode.
10375 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10377 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10380 2002-09-12 Richard Henderson <rth@redhat.com>
10382 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10383 (print-rtl.o): Don't define GENERATOR_FILE.
10384 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10385 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10386 unless GENERATOR_FILE.
10388 2002-09-12 Stan Shebs <shebs@apple.com>
10390 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10391 * config/i386/darwin.h: ... instead of here.
10393 * target.h (struct gcc_target): New field
10394 terminate_dw2_eh_frame_info.
10395 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10396 (TARGET_INITIALIZER): Add it.
10397 * dwarf2out.c (output_call_frame_info): Use target hook.
10398 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10399 ASM_OUTPUT_DWARF_DELTA if defined.
10400 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10401 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10402 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10403 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10404 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10405 (powerpc-*-darwin*): Ditto.
10406 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10407 to work correctly for Darwin.
10408 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10409 (STARTFILE_SPEC): Add crtbegin.o.
10410 (ENDFILE_SPEC): Define.
10411 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10412 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10413 (ASM_OUTPUT_DWARF_DELTA): Define.
10414 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10415 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10417 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10419 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10420 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10421 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10423 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10425 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10426 * defaults.h: ... here.
10428 2002-09-12 Richard Henderson <rth@redhat.com>
10430 * vax.c: Include tree.h earlier.
10432 2002-09-12 Stan Shebs <shebs@apple.com>
10434 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10435 (machopic_operand_p): Ditto.
10437 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10439 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10440 Fix a comment typo.
10442 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10444 * toplev.c (do_abort): Fix a comment typo.
10446 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10448 * cselib.c: Fix comment formatting.
10449 * gengtype.c: Likewise.
10451 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10454 (udivmodhi4): Likewise.
10456 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10457 Roger Sayle <roger@eyesopen.com>
10459 * i386.c (any_fp_register_operand, fp_register_operand,
10460 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10461 New predicate functions.
10462 * i386-protos.h: Add their prototypes.
10463 * i386.h: Add them to PREDICATE_CODES.
10464 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10465 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10466 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10467 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10468 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10469 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10470 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10471 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10472 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10473 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10474 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10475 Use these new predicates to simplify and correct the use of
10476 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10478 2002-09-12 Jason Merrill <jason@redhat.com>
10480 * diagnostic.c (output_add_identifier): New fn.
10481 * diagnostic.h: Declare it.
10483 * calls.c (store_one_arg): Use size_in_bytes to determine the
10484 amount of space to push.
10486 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10488 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10490 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10492 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10493 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10494 (s390_select_ccmode): Likewise.
10495 (s390_branch_condition_mask): Likewise.
10496 (optimization_options): Do not set flag_branch_on_count.
10497 (s390_split_branches): Handle doloop branches.
10498 (s390_chunkify_pool): Likewise.
10499 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10500 ("doloop_end"): New expander.
10501 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10502 associated splitters): New.
10504 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10506 * genattrtab.c (simplify_cond): Remove unused variable(s).
10507 * global.c (record_conflicts): Likewise.
10508 * jump.c (rebuild_jump_labels): Likewise.
10509 * loop.c (scan_loop, check_final_value): Likewise.
10510 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10511 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10512 * rtlanal.c (reg_set_p): Likewise.
10513 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10514 * genautomata.c (empty_reserv): Remove.
10515 * loop.c (max_luid): Likewise.
10516 * sched-rgn.c (bitlst_table_size): Likewise.
10518 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10520 Reimplement gcov format.
10521 * gcov-io.h: Replace.
10522 * gcov.c: Reimplement.
10523 * gcov-iov.c: New file.
10524 * gcov-dump.c: New file.
10525 * libgcc2.c (L_bb): Replace with ...
10526 (L_gcov): ... this.
10527 (struct bb_function_info, struct bb): Remove.
10528 (inhibit_libc): Never inhibit.
10529 (gcov_list, gcov_crc): New static variables.
10530 (gcov_version_mismatch): New static function.
10531 (__bb_exit_func): Renamed to ...
10532 (__gcov_exit): ... here. Made static. Reimplement.
10533 (__gcov_init_func): Rename to ...
10534 (__gcov_init): ... here. Check version, update crc.
10535 (__bb_fork_func): Rename to ...
10536 (__gcov_flush): ... here.
10537 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10538 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10539 * calls.c (expand_call): Call __gcov_flush.
10540 * profile.c (bb_file, last_bb_file_name): Remove.
10541 (bbg_file_name): New global variable.
10542 (output_gcov_string): Remove.
10543 (get_exec_counts): Reimplement.
10544 (branch_prob): Reimplement gcov file writing.
10545 (init_branch_prob): Create bbg_file_name, don't create
10547 (end_branch_prob): Adjust. Don't remove counter file when
10548 instrumenting ourselves.
10549 (create_profiler): Adjust.
10550 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10551 point to gcov-io.h.
10552 * Makefile.in (LANGUAGES): Add gcov-dump.
10553 (coverageexts): Remove .bb.
10554 (STAGESTUFF): Add gcov-dump.
10555 (LIB2FUNCS_ST): Replace _bb with _gcov.
10556 (profile.o): Depend on gcov-iov.h.
10557 (final.o): Don't depend on profile.h, gcov.h.
10558 (gcov.o): Depend on gcov-iov.h.
10559 (gcov-iov.o): New target.
10560 (gcov-iov): New target.
10561 (gcov-iov.h): New target.
10562 (gcov-dump.o): New target.
10563 (GCOV_DUMP_OBJS): New variable.
10564 (gcov-dump): New target.
10565 (distclean): Remove coverageexts.
10566 (stage1): Remove coverageexts.
10568 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10570 * fold-const.c (make_range): Only narrow to signed range if
10571 the signed range is smaller than the unsigned range.
10573 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10575 * emit-rtl.c (set_mem_size): New function.
10576 * expr.h (set_mem_size): Declare.
10577 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10578 (expand_block_move): Instead, use adjust_address and
10579 replace_equiv_address to generate proper aliasing info.
10580 Move common code out of conditionals. Localize vars.
10582 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10584 * optabs.c (expand_binop): Minor cleanup.
10585 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10587 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10589 * print-tree.c (print_node): Print the restrict qualifier.
10591 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10593 * doc/install.texi: Fix typos.
10595 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10597 * Makefile.in: Remove all references to s-under and underscore.c.
10598 * collect2.c, tlink.c: Change all uses of prepends_underscore
10599 to look directly at USER_LABEL_PREFIX.
10601 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10603 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10604 alignment to csect.
10605 (rs6000_xcoff_unique_section): Only set section name for public
10607 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10608 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10609 duplicate definition.
10611 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10613 * pa.md (extzv): Check predicates before emitting extzv_32.
10616 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10618 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10619 (MAX_MOVE_MAX): Define.
10620 (MOVE_BY_PIECES_P): Define.
10621 (CLEAR_BY_PIECES_P): Define.
10623 2002-09-10 Denis Chertykov <denisc@overta.ru>
10625 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10627 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10630 * arm.md (insv): Use reg_or_int_operand for operand[3].
10632 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10634 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10635 inside macro. Correct function definition typo.
10636 (rs6000_xcoff_section_type_flags): New function.
10637 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10638 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10639 with appropriate PIC test.
10640 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10641 determine readonly.
10642 (rs6000_binds_local_p): Combine PIC flags.
10643 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10644 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10646 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10648 * h8300.md: Fix signed/unsigned warnings.
10649 * mcore.md: Likewise.
10650 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10652 2002-09-09 Per Bothner <per@bothner.com>
10654 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10655 characters, and only print TREE_STRING_LENGTH chars.
10657 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10659 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10660 (ASM_FILE_END) New.
10661 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10662 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10663 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10664 of external functions if TARGET_HPUX_LD is true.
10665 (ia64_hpux_add_extern_decl): New, routine to put names on
10666 list of external functions.
10667 (ia64_hpux_asm_file_end): Put out declarations for external
10668 functions if and only if they are used.
10670 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10672 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10673 on TARGET_64BIT before pic register restore.
10675 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10677 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10678 (TARGET_HAVE_TLS): New description.
10680 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10682 * doc/extend.texi (Statement Exprs): Fix broken link.
10684 2002-09-09 Denis Chertykov <denisc@overta.ru>
10686 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10687 right conversion of operands[1].
10689 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10691 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10692 commutative. Use "nonimmediate_operand" instead of "register_operand"
10693 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10695 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10698 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10699 mark as commutative. Use "nonimmediate_operand" instead of
10700 "register_operand" as predicate for operand 1.
10702 ("movstrictsi"): Fix typo in insn name.
10704 2002-09-09 Jan Hubicka <jh@suse.cz>
10706 * i386.c (index_register_operand): New.
10707 * i386.h (predicate_codes): Add new predicate.
10708 * i386.md (lea_general_*): Use index_register_operand
10709 (ashift to lea splitter): Do not produce invalid leas
10710 (ashift to mov+ashift split): New.
10712 2002-09-09 Nick Clifton <nickc@redhat.com>
10714 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10717 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10718 J"orn Rennecke <joern.rennecke@superh.com>
10720 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10722 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10724 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10725 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10728 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10730 * basic_block.h (gcov_type): Explain why it is signed.
10731 * final.c: Don't include profile.h.
10732 (struct function_list, functions_head, functions_tail,
10733 end_final): Moved to profile.c
10734 (final): Move arc chaining code to profile.c.
10735 * function.c (prepare_function_start): Remove duplicate line.
10736 * output.h (end_final): Remove prototype.
10737 * predict.c (estimate_loops_at_level): Use gcov_type.
10738 * profile.c (struct function_list, functions_head,
10739 functions_tail): Moved from final.c
10740 (need_func_profiler): Remove.
10741 (instrument_edges): Don't set need_func_profiler.
10742 (get_exec_counts): Avoid signed/unsigned warning.
10743 (compute_checksum): Use crc32.
10744 (branch_prob): Adjust. Chain onto functions_head.
10745 (init_branch_prob): Absorb init_edge_profiler.
10746 (init_edge_profiler): Remove.
10747 (create_profiler): Moved and renamed from final.c:end_final.
10748 Emit data and constructor.
10749 (output_func_start_profiler): Remove.
10750 * profile.h (struct profile_info): checksum is unsigned.
10751 * rtl.h (output_func_start_profiler): Remove prototype.
10752 (create_profiler): Declare.
10753 * toplev.c (compile_file): Call create_profiler, if instrumenting
10754 arcs. Don't call end_final.
10756 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10758 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10760 2002-09-08 Richard Henderson <rth@redhat.com>
10762 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10763 (DW_OP_GNU_push_tls_address): New.
10764 (DW_OP_lo_user): Fix.
10765 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10766 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10767 (size_of_loc_descr): Likewise.
10768 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10769 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10770 (loc_descriptor_from_tree): Handle TLS variables.
10771 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10772 (add_location_or_const_value_attribute): ... not here. Defer
10773 to loc_descriptor_from_tree for TLS variables.
10775 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10776 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10777 * config/i386/i386-protos.h: Update.
10779 2002-09-08 Roger Sayle <roger@eyesopen.com>
10781 PR optimization/6405
10782 * unroll.c (loop_iterations): last_loop_insn should be the previous
10783 non-note instruction before loop->end.
10784 * loop.c (strength_reduce): The conditional jump is the last
10785 non-note instruction before loop->end (as above).
10787 2002-09-08 Roger Sayle <roger@eyesopen.com>
10789 * combine.c (try_combine): Handle the case that undobuf.other_insn
10790 has been turned into a return or unconditional jump, by inserting
10791 a BARRIER if necessary.
10792 (simplify_set): Test if a condition code setter has a constant
10793 comparison at compile time, if so convert this insn to a no-op move
10794 and update/simplify the condition code user (undobuf.other_insn).
10796 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10798 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10799 (CLEAR_INSN_CACHE): Define.
10801 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10803 * basic-block.h: Fix comment formatting.
10804 * c-common.c: Likewise.
10805 * c-common.h: Likewise.
10806 * c-lex.c: Likewise.
10807 * c-pretty-print.c: Likewise.
10808 * cfglayout.c: Likewise.
10809 * cfgloop.c: Likewise.
10810 * defaults.h: Likewise.
10811 * et-forest.c: Likewise.
10812 * explow.c: Likewise.
10813 * function.h: Likewise.
10814 * gcov.c: Likewise.
10815 * genattrtab.c: Likewise.
10816 * gengtype.c: Likewise.
10817 * ifcvt.c: Likewise.
10818 * libgcc2.c: Likewise.
10819 * loop.c: Likewise.
10820 * profile.c: Likewise.
10821 * ra-build.c: Likewise.
10822 * real.c: Likewise.
10824 * tracer.c: Likewise.
10825 * tree-inline.c: Likewise.
10826 * varasm.c: Likewise.
10828 2002-09-08 Jan Hubicka <jh@suse.cz>
10830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10833 * loop.c (loop_givs_reduce): Emit addition after.
10835 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10837 * varasm.c (default_assemble_visibility): Rename from
10838 assemble_visibility.
10839 * output.h: Here too.
10840 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10841 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10843 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10845 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10846 find_reloads_address.
10848 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10850 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10851 (anonymous pattern): Likewise.
10853 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10855 * machmode.def: Add modes for half-float vectors.
10857 2002-09-07 Scott Snyder <snyder@fnal.gov>
10860 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10862 2002-09-07 Roger Sayle <roger@eyesopen.com>
10864 * basic-block.h (struct loop): Remove unused cont_dominator field.
10866 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10868 * varasm.c (decode_rtx_const): Don't check undefined field for
10871 2002-09-07 Glen Nakamura <glen@imodulo.com>
10874 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10875 to reg_last->sets after flushing the dependency lists to guarantee
10876 that subsequent clobbers will be dependent on it.
10878 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10880 * combine.c (simplify_shift_const): Calculate rotate count
10881 correctly for vector operands.
10883 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10885 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10886 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10887 tree_expr_nonnegative_p.
10888 (build_conditional_expr): Likewise.
10889 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10891 2002-09-07 Richard Henderson <rth@redhat.com>
10893 * builtins.def (inf, inff, infl): Mark const.
10894 (huge_val, huge_valf, huge_vall): Likewise.
10895 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10897 * real.c (ereal_inf): Clear E before use.
10899 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10901 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10902 an expander and an anonymous pattern. Zero out the upper half
10903 of the dividend in the expander.
10904 (udivmodqi4): Likewise.
10906 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.c: Fix formatting.
10909 * config/h8300/h8300.h: Likewise.
10910 * config/h8300/h8300.md: Likewise.
10912 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10914 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10917 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10919 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10921 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10923 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10925 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10926 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10927 (TARGET_ASM_OUT): Add the above here.
10928 * target.h (struct gcc_target): Add "visibility" field.
10929 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10930 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10931 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10932 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10934 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10936 * c-lang.c (objc_is_id): New stub.
10937 * c-tree.h (objc_is_id): New forward declaration.
10938 * c-typeck.c (build_c_cast): Do not strip protocol
10939 qualifiers from 'id' type.
10940 * objc/objc-act.c (objc_comptypes): Correct handling
10941 of protocol qualifiers.
10944 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10946 * pentium.md (pentium-firstvboth): Fix typo.
10948 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10950 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10951 (enum shift_type, enum h8_cpu): Likewise.
10952 (INL, ROT, LOP, SPC macros): Likewise.
10953 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10955 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10956 space efficient algorithms when optimize for codesize.
10958 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10960 Fix PR/1727 and long-standing failing testcase
10961 objc/formal-protocol-6.m.
10962 * objc-act.c (build_protocol_expr): If compiling for the GNU
10963 runtime, create a list of Protocol statically allocated instances
10964 if it doesn't exist, then add the Protocol object to this same
10966 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10967 instead of TREE_CHAIN.
10969 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10971 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10972 10k. Fixed category dumping - print out category names with the
10973 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10975 (finish_objc): Fixed the -gen-decls option. It was printing out
10976 only the last class. Dump an interface declaration of all classes
10977 being compiled instead.
10979 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10981 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10983 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10984 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10985 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10986 rather than GEN_INT.
10987 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10988 (return_addr_mask, *check_arch2): New.
10990 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10992 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10993 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10994 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10995 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10996 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10997 "adddf3", "*adddf3", "*adddf3_ibm",
10998 "addsf3", "*addsf3", "*addsf3_ibm",
10999 "muldi3", "mulsi3", "mulsidi3",
11000 "muldf3", "*muldf3", "*muldf3_ibm",
11001 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11002 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11003 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11004 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11005 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11006 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11007 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11008 instead of "register_operand" as predicate for "%0" operand.
11010 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11012 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11013 unconditionally when gcc_cv_as_flags64 checks are gone.
11014 * configure: Rebuilt.
11016 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11018 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11019 2002-07-26 change. Comment.
11021 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11023 * frv.c (frv_unique_section, frv_select_section,
11024 frv_select_rtx_section): Delete.
11025 (frv_in_small_data_p): New.
11026 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11027 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11028 (TARGET_IN_SMALL_DATA_P): Define.
11030 2002-09-05 Dale Johannesen <dalej@apple.com>
11032 * reload1.c (reload): Retain only those memory clobbers
11033 added for variable-array handling.
11035 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11037 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11038 return-in-memory rules.
11039 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11041 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11043 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11044 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11046 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11048 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11049 not a compile-time constant for the non-IBM case.
11050 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11052 * config/arm/arm.c (arm_float_words_big_endian): New function.
11053 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11054 if TARGET_VFP and not TARGET_HARD_FLOAT.
11055 (ARM_FLAG_VFP, TARGET_VFP): Define.
11056 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11058 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11060 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11061 URLs. Fix AIX wording.
11063 2002-09-05 Stan Shebs <shebs@apple.com>
11065 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11066 -fPIC equivalent on Darwin.
11068 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11070 * sh.c (sh_expand_builtin): Return early if encountering an
11071 error_mark for a type.
11073 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11075 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11076 double-word scratch register.
11077 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11079 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11080 "*cli"): Replace s_operand by memory_operand.
11081 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11083 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11085 * config/h8300/h8300.c (asm_file_start): Add a missing
11088 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11090 * c-typeck.c (build_function_call): Remove unused variable(s).
11091 (build_c_cast): Likewise.
11092 * calls.c (rtx_for_function_call): Likewise.
11093 * cfglayout.c (duplicate_insn_chain): Likewise.
11094 * cfgloop.c (flow_loop_nodes_find): Likewise.
11095 * cfgrtl.c (split_edge): Likewise.
11096 * df.c (df_ref_create): Likewise.
11097 * except.c (expand_end_catch): Likewise.
11098 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11099 * function.c (emit_return_into_block): Likewise.
11100 (reposition_prologue_and_epilogue_notes): Likewise.
11101 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11102 * combine.c (subst_prev_insn, need_refresh): Remove.
11103 * dwarf2out.c (primary_filename): Remove.
11104 * final.c (new_block): Remove.
11105 * gcse.c (orig_bb_count): Remove.
11107 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11109 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11110 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11111 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11112 directly instead of using a function pointer.
11114 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11116 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11117 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11118 (ix86_output_addr_diff_elt) Likewise.
11119 (x86_output_mi_thunk) Likewise.
11120 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11122 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11124 * frv.c (frv_encode_section_info): Fix error in last change.
11126 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11128 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11129 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11130 (TARGET_BINDS_LOCAL_P): Define.
11131 (rs6000_override_options): Save original flag_pic value.
11132 (rs6000_elf_select_section): Call default_elf_select_section_1.
11133 (rs6000_elf_unique_section): Call default_unique_section_1.
11134 (rs6000_elf_in_small_data_p): New function.
11135 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11136 (rs6000_xcoff_select_section): Update based on defaults.
11137 (rs6000_xcoff_unique_section): Set to basic name if not common.
11138 (rs6000_binds_local_p): New function.
11139 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11140 targetm.have_srodata_section if SDATA_EABI.
11141 (TARGET_IN_SMALL_DATA_P): Define.
11143 2002-09-04 Dale Johannesen <dalej@apple.com>
11145 * varasm.c (struct rtx_const, decode_rtx_const):
11146 Make veclo and vechi fields not share storage.
11148 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11150 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11152 (move_movables): Abort if we see the first insn of a libcall.
11154 2002-09-04 Richard Henderson <rth@redhat.com>
11156 * builtin-types.def (BT_FN_FLOAT): New.
11157 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11158 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11159 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11160 * builtins.c (fold_builtin_inf): New.
11161 (fold_builtin): Call it.
11162 * real.c (ereal_inf): New.
11163 * real.h: Declare it.
11164 * doc/extend.texi: Document new builtins.
11166 2002-09-04 Richard Henderson <rth@redhat.com>
11168 * cse.c (cse_insn): Avoid subreg games if the equivalence
11169 is already in the proper mode.
11171 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11174 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11176 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11178 * pa.md (setccfp0, setccfp1): New patterns.
11180 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11182 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11183 frv_select_section, frv_select_rtx_section,
11184 frv_encode_section_info, frv_unique_section): Delete.
11185 * frv.c: Update for target hooks.
11186 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11187 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11188 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11190 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11192 * ip2k-protos.h (function_prologue, function_epilogue,
11193 encode_section_info): Update to match target hook specification.
11194 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11195 (function_prologue, function_epilogue, encode_section_info):
11196 Update to match target hook specification.
11197 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11198 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11199 (NOTICE_UPDATE_CC): Cast to void.
11200 * ip2k.md: Add defaults in switch statements.
11202 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11204 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11207 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11209 * config/sparc/t-netbsd64: Disable multilib for now.
11211 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11213 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11214 * target.h (gcc_target): Add have_srodata_section member.
11215 * varasm.c (section_category): Add SECCAT_SRODATA.
11216 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11217 READONLY_SDATA_SECTION defined.
11218 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11219 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11220 (default_unique_section_1): Likewise.
11222 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11224 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11225 into DImode pieces.
11227 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11228 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11229 for floating-point register class.
11230 * pa.c (function_arg): Fix handling of modes wider than one word for
11233 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11235 * combine.c (make_compound_operation): Don't generate zero / sign
11236 extensions in floating point modes.
11238 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11240 * doc/c-tree.texi: Fix overfull hboxes.
11241 * doc/cppopts.texi: Ditto.
11242 * doc/extend.texi: Ditto.
11243 * doc/gty.texi: Ditto.
11244 * doc/invoke.texi: Ditto.
11245 * doc/makefile.texi: Ditto.
11246 * doc/rtl.texi: Ditto.
11247 * doc/standards.texi: Ditto.
11248 * doc/tm.texi: Ditto.
11250 2002-09-04 Richard Henderson <rth@redhat.com>
11252 * c-common.c (builtin_define_with_hex_fp_value): New.
11253 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11255 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11257 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11258 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11259 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11260 Warn that these options can break ABI compatibility.
11262 2002-09-04 Richard Henderson <rth@redhat.com>
11264 * real.c (ereal_to_decimal): Add digits parameter.
11265 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11266 * c-pretty-print.c (pp_c_real_literal): Update call.
11267 * print-rtl.c (print_rtx): Likewise.
11268 * print-tree.c (print_node_brief, print_node): Likewise.
11269 * sched-vis.c (print_value): Likewise.
11270 * config/arc/arc.c (arc_print_operand): Likewise.
11271 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11272 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11273 * config/i386/i386.c (print_operand): Likewise.
11274 * config/i960/i960.c (i960_print_operand): Likewise.
11275 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11276 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11277 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11278 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11279 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11280 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11281 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11282 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11283 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11284 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11285 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11286 * config/mips/mips.c (print_operand): Likewise.
11287 * config/ns32k/ns32k.c (print_operand): Likewise.
11288 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11289 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11290 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11292 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11294 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11295 xtensa_multibss_section_type_flags.
11296 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11298 2002-09-04 Richard Henderson <rth@redhat.com>
11300 * doc/install-old.texi: Don't mention enquire.
11301 * doc/sourcebuild.texi: Update float.h description.
11303 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11305 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11307 2002-09-03 Roger Sayle <roger@eyesopen.com>
11309 * builtins.c (build_function_call_expr): Remove prototype, export
11310 as non-static and add a comment above function definition.
11311 (builtin_mathfn_code): New function to check for math builtins.
11312 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11313 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11314 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11315 log(sqrt(x)) as log(x)/2.0.
11317 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11318 in new "builtins.c" section. Place the build_range_type prototype
11319 with the other prototypes from "tree.c".
11321 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11322 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11323 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11324 x/exp(y) as x*exp(-y).
11326 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11328 * varasm.c (default_section_type_flags): Append _1 to name with
11329 shlib parameter. Use original name to call new function with
11331 (decl_readonly_section): Likewise.
11332 (default_elf_select_section): Likewise.
11333 (default_unique_section): Likewise.
11334 (default_bind_local_p): Likewise.
11335 (categorize_decl_for_section): Add shlib parameter to use in place
11336 of implicit flag_pic.
11337 * output.h: Declare new functions with _1 and shlib argument.
11339 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11341 * doc/install.texi: Fix typos, formatting problems, and obvious
11342 overfull/underfull boxes.
11344 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11345 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11346 include its file, compat.texi.
11347 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11349 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11351 Debian BTS Bug #157416
11352 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11353 * cpplib.c (destringize_and_run): Kludge around getting
11354 tokens from in-progress macros.
11355 (_cpp_do__Pragma): Simplify.
11357 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11359 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11360 (CPP_CPU_SPEC): Remove.
11361 (TARGET_CPU_CPP_BUILTINS): New.
11362 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11363 (CPP_SPEC): Remove.
11364 (TARGET_OS_CPP_BUILTINS): New.
11365 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11366 (TARGET_OS_CPP_BUILTINS): New.
11367 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11368 TARGET_OS_CPP_BUILTINS.
11369 (CPP_PREDEFINES): Remove.
11370 (CPLUSPLUS_CPP_SPEC): Remove.
11371 (TARGET_OS_CPP_BUILTINS): New.
11373 2002-09-03 Richard Henderson <rth@redhat.com>
11375 * Makefile.in (USER_H): Add ginclude/float.h.
11377 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11378 (mostlyclean): Don't remove float.h intermediate files.
11379 (distclean): Don't remove float.h.
11380 * config.gcc: Remove all float_format references.
11381 * configure.in (float_format, float_h_file): Remove.
11383 * c-common.c: Include tree-inline.h.
11384 (builtin_define_with_int_value): New.
11385 (builtin_define_type_precision): Use it.
11386 (builtin_define_float_constants): New.
11387 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11388 __FLT_EVAL_METHOD__.
11389 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11390 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11391 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11392 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11393 (TARGET_FLT_EVAL_METHOD): New.
11395 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11396 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11397 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11398 * ginclude/float.h: New.
11400 2002-09-03 Stan Shebs <shebs@apple.com>
11402 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11403 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11404 (PREFERRED_DEBUGGING_TYPE): Ditto.
11405 (ASM_OUTPUT_IDENT): Remove empty definition.
11407 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11409 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11411 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11412 handling routine for builtin pragma.
11413 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11414 Registered pragma handling routine.
11415 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11416 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11417 If builtin pragma seen for math routine and C89 conformance is
11418 requested use different math function in order to set errno.
11419 * t-ia64 (ia64-c.o): Add new rule for new file.
11421 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11423 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11424 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11425 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11427 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11428 "*movsf_ss"): Remove.
11430 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11432 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11435 2002-09-03 Arati Dikey <aratid@kpit.com>
11437 * h8300.c (asm_file_start): Corrected optimization comment.
11439 2002-09-03 Stan Shebs <shebs@apple.com>
11441 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11442 * c-tree.h (recognize_objc_keyword): Remove decl.
11443 * c-typeck.c (comp_target_types): Update a comment.
11445 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11447 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11448 and register validity checks.
11449 (general_s_operand): Adapt to s390_decompose_address interface change.
11450 (q_constraint): Likewise.
11451 (s390_expand_plus_operand): Likewise.
11452 (legitimiate_address_p): Likewise.
11453 (legitimate_la_operand_p): Likewise.
11454 (legitimize_la_operand): Likewise.
11455 (print_operand_address): Likewise.
11456 (print_operand): Likewise.
11458 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11461 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11462 was causing the new selector never to match the existing ones
11463 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11465 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11467 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11469 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11471 * expr.c (expand_expr): Remove extraneous comment and code.
11473 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11475 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11476 frontend. Take chain of fields. Allow NULL alignment type.
11477 * tree.h (finish_builtin_struct): Declare.
11479 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11481 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11482 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11483 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11484 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11485 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11486 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11487 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11488 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11489 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11490 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11491 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11492 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11493 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11494 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11495 config/rs6000/linux64.h config/rs6000/lynx.h
11496 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11497 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11498 config/sparc/sparc.c config/sparc/sysv4.h
11499 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11500 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11501 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11503 * doc/tm.texi: Update docs.
11504 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11505 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11507 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11509 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11510 * arc.c (arc_internal_label): New function.
11511 (TARGET_ASM_INTERNAL_LABEL): Set.
11512 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11513 * arm.c (arm_internal_label): New function.
11514 (TARGET_ASM_INTERNAL_LABEL): Set.
11515 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11516 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11517 * i370.c (i370_internal_label): New function.
11518 (TARGET_ASM_INTERNAL_LABEL): Set.
11519 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11520 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11521 * m68k.c (m68k_hp320_internal_label): New function.
11522 (TARGET_ASM_INTERNAL_LABEL): Set.
11523 * m88k.c (m88k_internal_label): New function.
11524 (TARGET_ASM_INTERNAL_LABEL): Set.
11525 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11526 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11527 * genoutput.c (output_prologue): Include target.h in output file.
11528 * output.h (default_internal_label): Declare.
11529 * sdbout.c: Include target.h.
11530 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11532 * target.h (internal_label): Add to struct gcc_target.
11533 * varasm.c (default_internal_label): New function.
11535 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11538 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11539 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11540 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11541 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11542 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11543 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11544 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11545 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11546 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11547 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11548 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11549 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11550 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11551 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11552 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11553 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11554 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11555 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11556 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11557 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11558 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11559 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11560 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11561 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11562 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11563 * mmix.c (mmix_asm_output_internal_label): Likewise.
11564 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11565 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11566 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11567 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11568 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11569 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11570 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11571 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11572 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11573 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11574 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11575 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11576 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11577 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11578 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11579 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11580 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11581 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11582 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11584 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11586 2002-08-31 Richard Henderson <rth@redhat.com>
11588 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11590 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11592 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11594 2002-08-30 Richard Henderson <rth@redhat.com>
11597 * c-objc-common.c: Include target.h.
11598 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11599 don't bind locally. Factor setting DECL_UNINLINABLE.
11600 * Makefile.in (c-objc-common.o): Update.
11602 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11604 * doc/install.texi (Configuration, Building): Fix a typo and
11605 some formatting directives.
11607 2002-08-30 Paul Koning <pkoning@equallogic.com>
11609 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11610 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11612 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11613 for alphabetic order.
11614 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11615 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11616 (VAX_HALFWORD_ORDER): Document.
11617 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11619 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11620 (ASM_OUTPUT_LABEL_REF): Fix font.
11621 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11623 2002-08-30 Denis Chertykov <denisc@overta.ru>
11625 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11627 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11628 CONST_DOUBLE constants.
11630 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11632 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11633 related defines to...
11634 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11635 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11638 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11640 * config/arm/arm.c (arm_asm_output_labelref): New function.
11641 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11642 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11644 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11646 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11647 memory exhausted" workarounds.
11649 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11651 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11652 * toplev.c (crash_signal): Likewise.
11654 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11656 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11657 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11658 Extended, updated documentation.
11659 (-Wundeclared-selector): Documented.
11661 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11663 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11664 the value 1. Do not undef before defining.
11665 * config/darwin.h: Likewise.
11666 * config/dbx.h: Likewise.
11667 * config/dbxcoff.h: Likewise.
11668 * config/dbxelf.h: Likewise.
11669 * config/elfos.h: Likewise.
11670 * config/interix.h: Likewise.
11671 * config/lynx-ng.h: Likewise.
11672 * config/lynx.h: Likewise.
11673 * config/netware.h: Likewise.
11674 * config/psos.h: Likewise.
11675 * config/svr3.h: Likewise.
11676 * config/alpha/alpha.h: Likewise.
11677 * config/alpha/elf.h: Likewise.
11678 * config/alpha/vms.h: Likewise.
11679 * config/arc/arc.h: Likewise.
11680 * config/arm/aout.h: Likewise.
11681 * config/arm/coff.h: Likewise.
11682 * config/c4x/c4x.h: Likewise.
11683 * config/h8300/h8300.h: Likewise.
11684 * config/i386/cygwin.h: Likewise.
11685 * config/i386/djgpp.h: Likewise.
11686 * config/i386/gas.h: Likewise.
11687 * config/i386/gstabs.h: Likewise.
11688 * config/i386/i386-coff.h: Likewise.
11689 * config/i386/i386-interix.h: Likewise.
11690 * config/i386/sco5.h: Likewise.
11691 * config/i386/svr3dbx.h: Likewise.
11692 * config/i386/sysv3.h: Likewise.
11693 * config/i386/win32.h: Likewise.
11694 * config/i386/x86-64.h: Likewise.
11695 * config/i960/i960.h: Likewise.
11696 * config/ia64/ia64.h: Likewise.
11697 * config/ip2k/ip2k.h: Likewise.
11698 * config/m32r/m32r.h: Likewise.
11699 * config/m68k/3b1.h: Likewise.
11700 * config/m68k/3b1g.h: Likewise.
11701 * config/m68k/ccur-GAS.h: Likewise.
11702 * config/m68k/coff.h: Likewise.
11703 * config/m68k/hp2bsd.h: Likewise.
11704 * config/m68k/hp310g.h: Likewise.
11705 * config/m68k/hp320g.h: Likewise.
11706 * config/m68k/hp3bsd.h: Likewise.
11707 * config/m68k/hp3bsd44.h: Likewise.
11708 * config/m68k/linux-aout.h: Likewise.
11709 * config/m68k/m68k-aout.h: Likewise.
11710 * config/m68k/mot3300.h: Likewise.
11711 * config/m68k/netbsd.h: Likewise.
11712 * config/m68k/openbsd.h: Likewise.
11713 * config/m68k/pbb.h: Likewise.
11714 * config/m68k/plexus.h: Likewise.
11715 * config/m68k/sun2.h: Likewise.
11716 * config/m68k/sun3.h: Likewise.
11717 * config/m68k/tower-as.h: Likewise.
11718 * config/m68k/vxm68k.h: Likewise.
11719 * config/m88k/aout-dbx.h: Likewise.
11720 * config/m88k/m88k-aout.h: Likewise.
11721 * config/mcore/mcore-elf.h: Likewise.
11722 * config/mcore/mcore-pe.h: Likewise.
11723 * config/mips/elf.h: Likewise.
11724 * config/mips/elf64.h: Likewise.
11725 * config/mips/iris5gas.h: Likewise.
11726 * config/mips/iris6.h: Likewise.
11727 * config/mips/mips.h: Likewise.
11728 * config/mips/sni-gas.h: Likewise.
11729 * config/mmix/mmix.h: Likewise.
11730 * config/ns32k/netbsd.h: Likewise.
11731 * config/pa/pa64-hpux.h: Likewise.
11732 * config/romp/romp.h: Likewise.
11733 * config/rs6000/sysv4.h: Likewise.
11734 * config/rs6000/xcoff.h: Likewise.
11735 * config/sh/coff.h: Likewise.
11736 * config/sh/elf.h: Likewise.
11737 * config/sparc/linux64.h: Likewise.
11738 * config/sparc/liteelf.h: Likewise.
11739 * config/sparc/netbsd.h: Likewise.
11740 * config/sparc/openbsd.h: Likewise.
11741 * config/sparc/pbd.h: Likewise.
11742 * config/sparc/sp64-elf.h: Likewise.
11743 * config/sparc/sp86x-elf.h: Likewise.
11744 * config/sparc/sparc.h: Likewise.
11745 * config/vax/vax.h: Likewise.
11746 * config/vax/vaxv.h: Likewise.
11748 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11750 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11752 (get_shift_alg): Corresponding changes.
11754 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11756 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11758 2002-08-29 Richard Henderson <rth@redhat.com>
11760 * expr.h (enum block_op_methods): New.
11761 (emit_block_move): Update prototype.
11762 * expr.c (block_move_libcall_safe_for_call_parm): New.
11763 (emit_block_move_via_loop): New.
11764 (emit_block_move): Use them. New argument METHOD.
11765 (emit_push_insn): Always respect the given alignment.
11766 (expand_assignment): Update call to emit_block_move.
11767 (store_expr, store_field, expand_expr): Likewise.
11768 * builtins.c (expand_builtin_apply): Likewise.
11769 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11770 * function.c (expand_function_end): Likewise.
11771 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11772 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11773 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11774 (save_fixed_argument_area): Use emit_block_move with
11775 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11776 (restore_fixed_argument_area): Likewise.
11777 (store_one_arg): Fix alignment parameter to emit_push_insn.
11779 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11781 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11783 2002-08-29 Catherine Moore <clm@redhat.com>
11785 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11786 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11787 (PREDICATE_CODES): Include new predicates.
11788 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11789 (TARGET_SWITCHES): Add strict-align.
11790 (TARGET_STRICT_ALIGN): New.
11791 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11792 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11794 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11796 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11797 L_callt_save_r2_r31, L_return_r2_r31,
11798 L_save_all_interrupt): Change addi to add.
11799 (L_save_interrupt, L_return_interrupt): Rework.
11800 (__return_r31): Correct .size directive.
11801 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11802 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11804 * config/v850/v850.c (expand_prologue): Call
11805 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11806 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11807 (reg_or_int9_operand): New predicate.
11808 (reg_or_const_operand): New routine.
11809 * config/v850/v850.md (return_interrupt): Changed from
11811 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11812 (callt_save_interrupt): Change save sequence.
11813 (callt_return_interrupt): New.
11814 (save_interrupt): Don't use runtime function for LONG_CALLS
11815 and TARGET_PROLOG_FUNCTION.
11816 (save_all_interrupt): Likewise.
11817 (mulsi3): Use new predicate.
11818 (moviscc): Disallow some combination of constants.
11819 Fix define_split for sasf insns, so that it will not generate bad
11820 code if operand0 and operand5 are the same.
11821 * config/v850/v850-protos.h: Prototype new predicates.
11823 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11825 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11826 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11828 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11830 * c-common.c (builtin_define_type_precision): New function.
11831 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11832 wchar_t is unsigned in C++.
11833 * doc/cpp.texi (Common Predefined Macros): Document
11834 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11835 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11836 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11838 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11840 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11841 section. Mention that it is enabled by -Wall.
11842 (-Wall): Mention that there can be language-specific warnings as well.
11843 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11844 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11846 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11848 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11849 if it is ever live.
11851 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11852 attribute for SHCOMPACT.
11854 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11856 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11859 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11861 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11863 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11864 "MASK_GAS|MASK_ABICALLS".
11865 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11866 (TARGET_DEFAULT): Remove.
11867 (MACHINE_TYPE): Undefine before defining.
11868 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11870 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11872 * c-common.c (warn_abi): New variable.
11873 * c-common.h (warn_abi): Likewise.
11874 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11875 (c_common_decode_option): Handle it.
11876 * doc/invoke.texi: Document -Wabi.
11878 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11880 * c-common.c (warn_undeclared_selector): New variable.
11881 * c-common.h (warn_undeclared_selector): Idem.
11882 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11883 to on when -Wundeclared-selector is found.
11884 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11885 * objc/objc-act.c (build_selector_expr): If
11886 warn_undeclared_selector is set, check that the selector has
11887 already been defined, and emit a warning if not.
11889 2002-08-27 Nick Clifton <nickc@redhat.com>
11890 Catherine Moore <clm@redhat.com>
11891 Jim Wilson <wilson@cygnus.com>
11893 * config.gcc: Add v850e-*-* target.
11894 Add --with-cpu= support for v850.
11895 * config/v850/lib1funcs.asm: Add v850e callt functions.
11896 * config/v850/v850.h: Add support for v850e target.
11897 * config/v850/v850.c: Add functions to support v850e target.
11898 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11899 * config/v850/v850.md: Add patterns for v850e instructions.
11900 * doc/invoke.texi: Document new v850e command line switches.
11902 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11903 Aldy Hernandez <aldyh at redhat dot com>
11905 * doc/tm.texi: Applied numerous fixes to the automaton based
11906 scheduler descrition.
11908 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11910 * i386.c (classify_argument): Handle variable sized objects.
11912 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11914 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11916 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11918 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11920 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11922 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11924 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11926 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11927 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11929 (attribute insn_class): Provide default definitions based on type.
11930 Remove all insn-specific settings.
11931 (various function units): Remove old SH4 scheduling.
11932 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11933 New attributes. Set them where appropriate.
11934 (cpu unit FS): Don't define / use.
11935 (F3, load_store): New cpu units.
11936 (F01): New reservation.
11937 (all insn_reservations): Make dependent on sh4 pipeline model.
11939 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11940 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11941 (mt insn_reservation): Use type mt_group.
11942 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11943 sh4_fload and sh4_store.
11944 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11945 (insn_reservation branch_far): Replace with sh4_return.
11946 (insn_reservation return_from_exp): Rename to:
11947 (sh4_return_from_exp). Change to be just d_lock*5.
11948 (insn_reservation lds_to_pr): Rename to:
11949 (sh4_lds_to_pr). Change to be just d_lock*2.
11950 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11952 (insn_reservation prload_mem): Rename to:
11953 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11954 (insn_reservation fpscr_store): Rename to:
11955 (fpscr_load). Change to d_lock,nothing,F1*3.
11956 (insn_reservation fpscr_store_mem): Rename to:
11957 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11958 (insn_reservation multi): Change to
11959 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11960 (insn_reservation fp_arith): Change to issue,F01,F2.
11961 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11962 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11963 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11964 (insn_reservation fp_double_cmp): Change to
11965 d_lock,(d_lock+F01),F1+F2,F2.
11966 (insn_reservation dp_div): Change to
11967 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11968 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11969 (sh_adjust_cost, SHcompact): Differentiate between different
11970 kinds of dependencies. Drop factor of ten for superscalar.
11971 Use new instruction types. Add new exception rules.
11973 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11975 * sh.md (mperm_w): Add DONE.
11977 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11979 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11981 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11983 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11985 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11987 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11989 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11991 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11994 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11996 * c-common.c (cpp_define_data_format): New function.
11997 (cb_register_builtins): Call it.
11999 * doc/cpp.texi (Common Predefined Macros): Document
12000 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12001 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12002 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12003 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12004 __TARGET_USES_VAX_H_FLOAT__.
12006 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12008 * objc/objc-act.c (get_super_receiver): If inside a class method
12009 of a category, cast the receiver to 'id' before accessing the 'isa'
12010 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12012 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12014 * config/s390/s390-protos.h (s390_function_prologue,
12015 s390_function_epilogue): Remove.
12016 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12017 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12019 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12020 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12021 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12022 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12023 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12025 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12026 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12027 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12028 function is not a leaf function. Use save_gprs and restore_gprs.
12029 (s390_emit_epilogue): Likewise.
12030 (save_gprs, restore_gprs): New functions.
12031 (struct s390_frame): Remove return_reg_saved_p member.
12032 (save_fprs_p): Remove.
12033 (s390_optimize_prolog): New function.
12034 (s390_legitimate_reload_constant): Remove now unnecessary check.
12036 (s390_function_count): Remove.
12037 (s390_output_symbolic_const): Replace s390_function_count by
12038 current_function_funcdef_no.
12039 (s390_output_constant_pool): Likewise.
12041 (legitimize_pic_address): Use regs_ever_live to track PIC register
12042 instead of current_function_uses_pic_offset_table.
12043 (s390_emit_prologue): Likewise.
12044 config/s390/s390.md ("call", "call_value"): Likewise.
12046 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12048 * c-opts.c (find_opt): Don't complain about wrong languages
12049 here. Return exact matches even for wrong language.
12050 (c_common_decode_option): Complain about wrong languages
12053 2002-08-24 Stuart Hastings <stuart@apple.com>
12055 * function.h (struct function): Add flag
12056 all_throwers_are_sibcalls.
12057 * except.c (set_nothrow_function_flags): Replaces
12058 nothrow_function_p. Set new flag.
12059 * except.h (set_nothrow_function_flags): Replaces
12060 nothrow_function_p.
12061 * dwarf2out.c (struct dw_fde_struct): Add flag
12062 all_throwers_are_sibcalls.
12063 (output_call_frame_info): Test it.
12064 (dwarf2out_begin_prologue) Propagate it from cfun to
12066 * toplev.c (rest_of_compilation): Update calls to
12067 nothrow_function_p.
12069 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12071 * ggc-page.c (compute_inverse): Short circuit calculation for
12072 object sizes larger than half a page.
12074 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12076 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12077 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12079 (rs6000_elf_unique_section): Likewise.
12081 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * ns32k.c (ns32k_globalize_label): Delete.
12084 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12086 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12088 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12089 for loading delta with num_insns_constant_wide. Calculate
12090 delta_low, delta_high without using a conditional.
12092 2002-08-22 Jason Merrill <jason@redhat.com>
12094 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12095 * c-common.def: Adjust.
12096 * c-dump.c (c_dump_tree): Adjust.
12097 * c-semantics.c (genrtl_return_stmt): Adjust.
12098 * c-pretty-print.c (pp_c_statement): Adjust.
12099 * tree-inline.c (copy_body_r): Adjust.
12101 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12103 * ggc-page.c: Avoid division in ggc_set_mark.
12104 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12105 compute_inverse): New.
12106 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12107 (init_ggc): Initialize inverse_table.
12109 2002-08-22 Tom Tromey <tromey@redhat.com>
12111 * doc/install.texi (Configuration): Document --datadir.
12113 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12115 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12117 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12119 * gengtype-lex.l (ID): Allow underscore as first character.
12121 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12123 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12125 (rs6000_xcoff_asm_named_section): Rename.
12126 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12128 2002-08-21 Tom Tromey <tromey@redhat.com>
12130 For PR java/6005 and PR java/7611:
12131 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12133 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12134 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12135 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12136 (LANG_HOOKS_INITIALIZER): Use it.
12137 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12140 2002-08-21 Stan Shebs <shebs@apple.com>
12142 * tree.c (finish_vector_type): Fix a typo in a comment.
12143 * Makefile.in: Fix "the the" stutters in comments.
12144 * genautomata.c: Ditto.
12146 * regrename.c: Ditto.
12147 * config/alpha/alpha.c: Ditto.
12148 * config/alpha/vms-crt0-64.c: Ditto.
12149 * config/alpha/vms-crt0.c: Ditto.
12150 * config/alpha/vms-psxcrt0-64.c: Ditto.
12151 * config/alpha/vms-psxcrt0.c: Ditto.
12152 * config/d30v/d30v.h: Ditto.
12153 * config/fr30/fr30.h: Ditto.
12154 * config/rs6000/rs6000.c: Ditto.
12155 * config/stormy16/stormy16.h: Ditto.
12156 * doc/md.texi: Ditto.
12158 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12160 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12162 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12164 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12165 short, signed or unsigned into hard errors. Fixes PR c/4319.
12166 Also make duplicate modifiers such as "short short" into hard
12169 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12170 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12173 to the actual end. Add '@end table' and '@table @code'.
12175 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12177 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12179 * unroll.c (biv_total_increment): Don't try to compute the total
12180 increment for FP BIVs.
12182 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12184 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12185 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12186 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12187 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12188 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12189 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12190 (GLOBAL_ASM_OP): Define.
12191 * arm.c (aof_globalize_label): New function.
12192 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12193 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12194 * c4x.c (c4x_globalize_label): New function.
12195 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12196 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12197 (GLOBAL_ASM_OP): Define.
12198 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12199 * darwin-protos.h (darwin_globalize_label): Declare.
12200 * darwin.c (darwin_globalize_label): New function.
12201 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12202 (ASM_GLOBALIZE_LABEL): Delete.
12203 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12204 * dsp16xx.c (asm_output_common): Use target hook.
12205 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12206 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12207 (GLOBAL_ASM_OP): Define.
12208 * i370.c (i370_globalize_label): New function.
12209 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12210 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12211 * i386.c (ix86_asm_file_end): Use target hook.
12212 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12213 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12214 * ia64.c (ia64_asm_output_external): Likewise.
12215 * ia64/sysv4.h: Update comment.
12216 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12217 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12218 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12219 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12220 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12221 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12222 * mmix.c (mmix_asm_globalize_label): Likewise.
12223 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12224 (GLOBAL_ASM_OP): Define.
12225 * ns32k.c (ns32k_globalize_label): New function.
12226 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12227 (ASM_GLOBALIZE_LABEL): Delete.
12228 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12229 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12230 * pa.c (pa_globalize_label): New function.
12231 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12232 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12233 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12234 (GLOBAL_ASM_OP): Define.
12235 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12236 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12237 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12238 (GLOBAL_ASM_OP): Define.
12239 * v850.c (v850_output_aligned_bss): Use target hook.
12240 * vax.c (vms_globalize_label): New function.
12241 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12242 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12243 (GLOBAL_ASM_OP): Define.
12244 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12245 * doc/tm.texi: Update docs.
12246 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12248 * final.c (output_alternate_entry_point): Likewise.
12249 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12250 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12251 * output.h (assemble_global): Delete.
12252 (default_globalize_label): Declare.
12253 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12254 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12255 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12256 * target.h (gcc_target): Add globalize_label member.
12257 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12258 globalize_decl): Use target hook.
12259 (assemble_global): Delete.
12260 (default_globalize_label): New function.
12262 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12264 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12266 2002-08-20 Devang Patel <dpatel@apple.com>
12267 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12269 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12271 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12272 * arm.c (thumb_output_function_prologue): Likewise.
12273 * avr.c (print_operand): Likewise.
12274 * c4x.c (c4x_print_operand): Likewise.
12275 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12276 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12277 * cris.c (cris_target_asm_function_prologue,
12278 cris_asm_output_mi_thunk): Likewise.
12279 * h8300.c (print_operand): Likewise.
12280 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12281 * ip2k.c (print_operand): Likewise. Fix format specifier.
12282 * m68hc11.c (asm_print_register, print_operand,
12283 print_operand_address): Use stdio instead of asm_fprintf.
12284 (print_operand_address): Fix format specifier.
12285 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12286 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12288 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12289 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12290 * m68k.c (m68k_output_function_prologue,
12291 m68k_output_function_epilogue, print_operand): Likewise.
12292 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12293 Likewise. Fix format specifier.
12294 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12295 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12296 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12298 2002-08-15 Eric Christopher <echristo@redhat.com>
12299 Jeff Knaggs <jknaggs@redhat.com>
12301 * config.gcc (mipsisa64sr71k-elf): New target.
12302 * config/mips/sr71k.md: New file.
12303 * config/mips/mips.md: Use it.
12304 (rot*): Add sr71k specifics.
12305 * config/mips/t-sr71k: New file.
12306 * config/mips/mips.h (sr71k): New cpu.
12307 (TARGET_SR71K): Use it.
12308 (TUNE_SR71K): Ditto.
12309 (GENERATE_BRANCHLIKELY): Ditto.
12310 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12311 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12312 * config/mips/mips.c (sr71k): New cpu.
12313 (mips_use_dfa_pipeline_interface): Use.
12315 2002-08-15 Eric Christopher <echristo@redhat.com>
12316 Richard Sandiford <rsandifo@redhat.com>
12317 Aldy Hernandez <aldyh@redhat.com>
12318 Graham Stott <grahams@redhat.com>
12319 Michael Meissner <meissner@redhat.com>
12320 Gavin Romig-Koch <gavin@redhat.com>
12321 Ken Raeburn <raeburn@cygnus.com>
12322 Alexandre Oliva <aoliva@redhat.com>
12324 * config.gcc (mips64vr-elf): New target.
12325 * config/mips/5400.md: New file.
12326 * config/mips/5500.md: Ditto.
12327 * config/mips/mips.md: Use them.
12329 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12331 (mips_issue_rate): Use them.
12332 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12333 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12334 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12336 (TARGET_MIPSx): Use them.
12337 (TUNE_MIPSx): Ditto.
12338 (GETNATE_MULT3_SI): Ditto.
12339 (ISA_HAS_BRANCHLIKELY): Ditto.
12340 (ISA_HAS_CONDMOVE): Ditto.
12341 (ISA_HAS_NMADD_NMSUB): Ditto.
12342 (ISA_HAS_MULHI): New. Ditto.
12343 (ISA_HAS_MULS): Ditto.
12344 (ISA_HAS_MSAC): Ditto.
12345 (ISA_HAS_MACC): Ditto.
12346 (ISA_HAS_ROTR_SI): Ditto.
12347 (ISA_HAS_ROTR_DI): Ditto.
12350 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12352 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12354 (remove_dup_nonsys_dirs): New function.
12355 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12356 (merge_include_chains): Remove non-system include directories from
12357 quote and bracket include chains when they duplicate equivalent system
12359 * doc/cpp.texi (-I): Update.
12360 * doc/cppopts.texi (-I): Update.
12361 * doc/install.texi (--with-local-prefix): Further document usage of
12363 * doc/invoke.texi (-I): Update.
12365 2002-08-20 Richard Henderson <rth@redhat.com>
12367 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12368 (emit_block_move): Split out subroutines.
12369 (emit_block_move_via_movstr): New.
12370 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12371 (emit_block_move_libcall_fn): New. Construct function prototype for
12373 (clear_storage): Split out subroutines.
12374 (clear_storage_via_clrstr): New.
12375 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12376 (clear_storage_libcall_fn): New. Construct function prototype for
12378 (emit_push_insn): Use emit_block_move.
12379 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12380 (store_constructor): Likewise.
12382 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12384 * objc/objc-act.c (building_objc_message_expr): Rename to
12385 current_objc_message_selector.
12387 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12389 * objc/objc-act.c (build_ivar_chain): Remove.
12390 (objc_copy_list): Likewise.
12391 (get_class_ivars): Inline call to removed build_ivar_chain
12392 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12393 slot; use that slot (rather than CLASS_IVARS) when accessing
12394 ivars for base classes. Call copy_list and chainon instead of
12396 (build_private_template): Call get_class_ivars instead of
12398 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12399 (continue_class): Call get_class_ivars instead of
12401 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12402 of DECL_BIT_FIELD (which may have been cleared).
12403 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12405 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12407 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12408 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12410 (output_internal_min_issue_delay_func): Initialize variable in
12413 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12415 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12416 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12418 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12419 Steve Ellcey <sje@cup.hp.com>
12421 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12422 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12423 * explow.c (trunc_int_for_mode): Abort when the mode is not
12424 a scaler integer mode.
12425 * combine.c (expand_compound_operation): Don't expand Vector
12426 or Complex modes into shifts.
12427 (expand_field_assignment): Don't do bitwise arithmatic and
12428 shifts on Vector or Complex modes.
12429 (simplify_comparison): Don't call trunc_int_for_mode
12431 * recog.c (general_operand): Likewise.
12432 (immediate_operand): Likewise.
12433 (nonmemory_operand): Likewise.
12435 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12437 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12438 multi-instruction SImode constant. Add REG_EQUAL note.
12439 * config/rs6000/rs6000.md (movsi splitter): Use
12440 rs6000_emit_set_const.
12442 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12444 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12445 the macro test controlling its use.
12447 2002-08-18 H.J. Lu (hjl@gnu.org)
12449 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12450 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12452 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12453 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12454 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12455 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12457 (cris-*-linux*): Remove setting thread_file here.
12459 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12461 PR preprocessor/7602
12462 * cppinit.c (path_include): Treat the system environment
12463 variables as being cxx_aware.
12465 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12467 * c-decl.c (flexible_array_type_p): New function.
12468 (grokdeclarator, finish_struct): Use it.
12469 * doc/extend.texi: Document constraints on use of structures with
12470 flexible array members.
12472 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12474 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12475 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12476 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12478 2002-08-16 Stan Shebs <shebs@apple.com>
12480 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12481 for ObjC with -fnext-runtime.
12482 * doc/cpp.texi: Document it.
12484 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12486 * doc/install.texi (Final installation): Replace links to individual
12487 build status pages with a link to a common page that lists them all.
12489 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12491 * doc/invoke.texi: Fix typo.
12493 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12495 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12497 2002-08-16 Andrew Haley <aph@redhat.com>
12499 * tree-inline.c: Add includes for Java inliner.
12500 (remap_decl): Don't handle anonymous types for Java.
12501 (remap_block): Add handling for Java trees.
12502 (copy_scope_stmt): Conditionalize for non-Java use only.
12503 (copy_body_r): Handle Java trees. Add handling for
12504 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12505 (initialize_inlined_parameters): Handle Java trees.
12506 (declare_return_variable): Likewise.
12507 (expand_call_inline): Handle Java trees.
12508 (walk_tree): Likewise.
12509 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12510 (add_stmt_to_compound): New function.
12512 2002-08-15 Richard Henderson <rth@redhat.com>
12514 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12515 (NOCOMMON_FLAG): New substitution point.
12516 (GCC_WARN_CFLAGS): Include it.
12517 * configure.in (ac_checking): Set nocommon_flag.
12518 (nocommon_flag): New substitution point.
12520 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12522 * c-tree.h (skip_evaluation): Move declaration...
12523 * c-common.h: ... here.
12524 * c-typeck.c (build_external_ref): Don't assemble_external nor
12525 mark a tree as used if skip_evaluation is set.
12526 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12528 (typespec_nonreserved_nonattr): Use it.
12530 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12532 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12533 (xcoff_debug_hooks): Update end_prologue.
12534 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12535 * debug.h (end_prologue): Add file arg.
12536 (end_epilogue): Add line and file args.
12537 (dwarf2out_end_epilogue): Add line and file args.
12538 (vmsdbgout_after_prologue): Remove.
12539 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12540 (dwarf2_debug_hooks): Update end_prologue.
12541 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12542 (dwarfout_end_prologue): Add file arg.
12543 * final.c (vmsdbgout_after_prologue): Remove
12544 (final_end_function): Update end_epilogue call.
12545 (final_scan_insn): Update end_prologue call.
12546 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12547 (sdbout_end_prologue): Add file arg.
12548 (sdb_debug_hooks): Update end_prologue.
12549 (sdb_begin_prologue): Update sdbout_end_prologue call.
12550 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12551 vmsdbgout_end_function.
12552 (vmsdbgout_end_prologue): New function renamed from
12553 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12554 (vmsdbgout_end_function): New function.
12555 (vmsdbgout_end_epilogue): Add line and file args. Call
12556 vmsdbgout_source_line.
12557 (write_pclines): Write only valid line numbers.
12558 (write_srccorr): Don't write source correlation records if 0 lines.
12559 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12561 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12563 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12564 (_Unwind_Internal_Ptr): 32 bit version for use in
12565 read_encoded_value_with_base.
12566 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12567 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12570 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12572 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12573 signed/unsigned warnings.
12575 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12576 record_reg_classes): Likewise.
12578 * reload.c (reload_inner_reg_of_subreg, push_reload,
12579 find_reloads_address_1): Likewise.
12581 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12583 * rs6000.c (output_mi_thunk): Return to function section on
12586 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12588 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12590 * config/s390/s390.c (legitimize_address): Optimize loading
12591 of large displacements.
12593 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12595 * config/alpha/alpha-protos.h: Update.
12597 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12598 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12599 (alpha_linkage_symbol_p): New static function.
12600 (print_operand_address): Print linkage operand.
12602 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12604 (reloc_kind): New enum.
12605 (struct alpha_funcs): New struct.
12606 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12608 (alpha_need_linkage): Rewrite.
12609 (alpha_use_linkage): New global function.
12610 (alpha_write_linkage): Rewrite and make static.
12611 (alpha_write_one_linkage): Rewrite
12613 (alpha_start_function): Remove procedure descriptor output.
12614 (alpha_end_function): Write linkages at end of each function.
12616 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12617 (call_vms_1, call_value_vms_1): Rewrite.
12619 * config/alpha/vms.h (ASM_FILE_END): Remove.
12621 2002-08-14 Richard Henderson <rth@redhat.com>
12623 * ggc-page.c (RTL_SIZE): New.
12624 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12625 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12627 2002-08-14 Richard Henderson <rth@redhat.com>
12629 * calls.c: Include target.h.
12630 * Makefile.in (calls.o): Update.
12632 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12633 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12635 2002-08-14 Richard Henderson <rth@redhat.com>
12637 * Makefile.in (LOOSE_WARN): Add -fno-common.
12638 * c-common.h (constant_string_class_name): Add missing extern.
12640 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12642 PR preprocessor/7358
12643 * c-opts.c (check_deps_environment_vars): Ignore main file
12644 for SUNPRO_DEPENDENCIES.
12645 * cppfiles.c (stack_include_file): Ignore main file if
12647 * cpplib.h (struct cpp_options): New member in deps.
12648 * doc/cppenv.texi: Update.
12650 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12652 PR preprocessor/7526
12653 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12655 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12657 * doc/invoke.texi (-a): Remove documentation.
12658 (-fprofile-arcs): Remove reference to -a, -ax options.
12659 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12661 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12664 * c-semantics.c (genrtl_case_label): Don't (mis)use
12667 2002-08-14 Dale Johannesen <dalej@apple.com>
12669 * explow.c (emit_stack_restore): Emit memory clobbers
12670 preceding the stack pop, to prevent the scheduler from
12671 moving refs to variable arrays below this pop.
12672 * reload1.c (reload): Preserve these clobbers for sched2.
12673 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12675 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12677 * c-opts.c (c_common_post_options): Correct test.
12679 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12681 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12682 order in call to fprintf.
12684 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12686 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12688 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12690 * reload.c (find_reloads): Handle constraint letters marked by
12691 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12692 (alternative_allows_memconst): Likewise.
12693 * reload1.c (maybe_fix_stack_asms): Likewise.
12694 * recog.c (asm_operand_ok, preprocess_constraints,
12695 constrain_operands): Likewise.
12696 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12697 * local-alloc.c (block_alloc, requires_inout): Likewise.
12698 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12700 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12701 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12702 * doc/tm.texi: Document these two new target macros.
12704 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12706 (q_constraint): New function.
12707 config/s390/s390-protos.h (q_constraint): Declare it.
12708 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12709 (EXTRA_MEMORY_CONSTRAINT): New macro.
12711 * config/s390/s390.md: Throughout the machine description,
12712 replace all instances of the constraint combinations 'Qo'
12713 or 'oQ' with simply 'Q'.
12715 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12717 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12718 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12719 (LIBGCC2_CFLAGS): Compile with -mrelax.
12721 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12723 * doc/invoke.texi: Document -minmax for 68HC12.
12725 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12726 ("uminqi3"): Likewise.
12727 ("uminhi3", "umaxhi3"): Likewise.
12729 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12730 (TARGET_MIN_MAX): Define.
12731 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12733 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12735 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12736 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12738 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12739 (ret, declare, farsym): New gas macros.
12740 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12741 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12742 and declare the symbol far when compiled with -mlong-calls.
12743 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12744 far handler using jsr/bsr.
12746 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12747 (jsr): New macro to transform a 'jsr' into a 'call'.
12749 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12751 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12753 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12754 -mlong-calls is specified.
12755 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12756 assembler directives.
12757 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12758 (TARGET_SWITCHES): Add -mlong-calls options.
12759 (current_function_far): Declare.
12761 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12762 into account the page register saved on the stack.
12763 (m68hc11_override_options): Take into account -mlong-calls option.
12764 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12766 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12767 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12768 ("*return_16bit"): Likewise.
12769 ("*return_void"): Likewise.
12770 ("call", "call_value"): Use call for a far function call.
12772 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12774 * toplev.c (parse_options_and_default_flags): Don't call
12776 (general_init): Initialize GC, pools and tree hash here,
12777 instead of lang_independent_init.
12778 (lang_independent_init): Rename backend_init.
12779 (do_compile): Call post_options hook; exit early if there
12780 have been errors after switch processing.
12781 (toplev_main): Update.
12783 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12785 * c-pretty-print.h: Guard against multiple inclusion.
12787 (pp_c_attributes): Declare.
12788 * c-pretty-print.c (pp_c_attributes): New function.
12790 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12792 * m68k.c (m68k_output_function_prologue,
12793 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12795 * genattrtab.c: Remove dpx2 comment.
12796 * libgcc2.c (__enable_execute_stack): Delete versions for
12797 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12798 sony_news/SYSTYPE_BSD.
12799 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12800 __gmicro__, __i860__, __NeXT__ and __pyr__.
12801 * rtl.h: Remove convex comment.
12802 * varasm.c: Likewise.
12804 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12806 * c-opts.c (lang_flags): Const-ify.
12807 * ra-build.c (undef_table): Likewise.
12808 * ra.c (eliminables): Likewise.
12810 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12812 * tree.h: Guard against multiple inclusion.
12814 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12816 * reload1.c (reload_cse_simplify): Before checking
12817 REG_FUNCTION_VALUE_P, check REG_P.
12819 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12821 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12823 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12825 * c-opts.c (c_common_init_options): Extra braces needed.
12827 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12829 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12830 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12831 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12832 (sh_expand_binop_v2sf): Likewise.
12833 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12834 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12835 (sh_initialize_trampoline): Likewise.
12837 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12839 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12840 new condition code modes.
12841 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12842 (s390_select_ccmode): Likewise.
12843 (s390_branch_condition_mask): Likewise.
12845 * s390-protos.h (s390_tm_ccmode): Declare.
12846 s390.c (s390_tm_ccmode): New function.
12847 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12849 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12850 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12851 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12853 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12854 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12855 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12856 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12857 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12859 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12860 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12861 "*cmpqi_ccs_0"): Remove, replace by ...
12862 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12863 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12864 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12866 ("*cmpsidi_ccs"): Remove, replace by ...
12867 ("*cmpsi_ccs_sign"): ... this new pattern.
12868 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12870 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12871 ("*cli"): ... this new pattern.
12873 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12874 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12876 ("adddi3_64"): Rename to "*adddi3_64".
12877 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12878 ("adddi3"): Adapt expander.
12880 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12881 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12882 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12884 ("addhi3", "addqi3"): Remove, replace by ...
12885 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12887 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12888 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12889 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12890 ("subdi3"): New expander.
12892 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12894 ("subhi3", "subqi3"): Remove, replace by ...
12895 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12897 ("*muldi3_sign"): New pattern.
12898 ("muldi3"): Do not clobber CC.
12899 ("mulsi3"): Likewise.
12900 ("mulsi_6432"): Likewise.
12902 2002-08-13 Denis Chertykov <denisc@overta.ru>
12904 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12905 which can change CC0.
12907 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12909 * gcse.c (adjust_libcall_notes): New function.
12910 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12912 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12914 * libgcc2.c (L_bb): Remove unneeded #includes.
12915 (__global_counters, __gthreads_active): Remove unused globals.
12916 (__bb_exit_func): Merge counts into files rather than appending.
12917 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12918 (ALL_CFLAGS): ... to here.
12920 2002-08-13 Denis Chertykov <denisc@overta.ru>
12922 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12923 (function_epilogue): Don't calculate function size.
12924 (ip2k_set_compare): Don't use lookup_const_double.
12925 (asm_file_start): Initialization of commands_in_file removed.
12926 (asm_file_end): Output of commands_in_file removed.
12928 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12931 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12933 * c-opts.c (c_common_init_options): Check option array is
12934 sorted if checking enabled.
12936 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12938 * c-pretty-print.c: #include "c-tree.h".
12939 (pp_c_simple_type_specifier): Tweak.
12940 (pp_c_storage_class_specifier): New.
12941 (pp_c_function_specifier): Likewise.
12942 (pp_c_declaration_specifiers): Likewise.
12943 (pp_c_init_declarator): Likewise.
12944 (pp_c_declaration): Likewise.
12945 (pp_c_direct_declarator): Stub.
12946 (pp_c_declarator): Likewise.
12947 (pp_c_parameter_declaration): Likewise.
12949 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12951 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12952 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12953 struct deferred_opt): New.
12954 (COMMAND_LINE_OPTIONS): Add -M*.
12955 (missing_arg): Update.
12956 (c_common_decode_option): Handle -M*.
12957 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12958 don't call cpp_post_options.
12959 (c_common_finish, check_deps_environment_vars): Update.
12960 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12961 * cpphash.h (CPP_PRINT_DEPS): Remove.
12962 * cppinit.c: Don't include version.h.
12963 (cpp_create_reader): Don't call deps_init. Initialize
12965 (cpp_read_main_file): Init deps if necessary.
12966 (cpp_destroy): Conditionally free deps.
12967 (cpp_finish): Update.
12969 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12970 (cpp_post_options): Rename post_options.
12971 * cpplib.h (struct cpp_options): Remove some dependency options;
12972 move others to a new structure.
12973 (cpp_post_options): Remove.
12974 (cpp_finish): Comment.
12975 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12977 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12979 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12980 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12981 MMIX_rR_REGNUM as clobbered.
12982 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12984 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12986 * diagnostic.h (output_formatted_scalar): Rename from
12987 output_formatted_integer.
12988 * diagnostic.def: Add DK_DEBUG.
12989 * diagnostic.c (output_decimal): Adjust.
12990 (output_long_decimal): Likewise.
12991 (output_unsigned_decimal): Likewise.
12992 (output_octal): Likewise.
12993 (output_long_octal): Likewise.
12994 (output_hexadecimal): Likewise.
12995 (output_long_hexadecimal): Likewise.
12996 * c-pretty-print.c (pp_c_type_specifier): New function.
12997 (pp_c_specifier_qualifier_list): Likewise.
12998 (pp_c_abstract_declarator): Likewise.
12999 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13001 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13003 * doc/trouble.texi (Disappointments): Add static constructor and
13004 destructor dependency information for AIX.
13006 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13008 * cpphash.h (struct printer): New from cppmain.c.
13009 (cpp_reader): New member.
13010 * cppmain.c (struct printer): Move to cpphash.h.
13011 (options, print): Remove.
13012 (account_for_newlines, print_line, maybe_print_line,
13013 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13014 scan_translation_unit_trad, cb_line_change, cb_ident,
13015 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13016 cb_def_pragma): Make reentrant.
13018 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * real.c (ieee_64): Always define.
13021 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13022 (dec_h): Not used yet, hide it.
13023 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13024 macro controlling use.
13025 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13027 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13029 * i386.md (tablejump): Sign extend the operand.
13030 * i386.c (classify_argument): Fix missed case from previous patch.
13032 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13034 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13036 (warn_multichar): Die.
13037 (cb_register_builtins): Export.
13038 * c-common.h (warn_multichar, preprocess_file): Remove.
13039 (cb_register_builtins): New.
13040 * c-lang.c (c_init): Remove.
13041 (LANG_HOOKS_INIT): Use c_objc_common_init.
13042 * c-lex.c (init_c_lex): Don't canonicalize filename.
13043 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13044 (preprocess_file): Make static. Update for cpplib.
13045 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13046 (c_common_post_options): Set some cpp options here.
13047 (c_common_init): Move from c-common.c.
13048 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13049 * cpplib.h (struct cpp_options): Remove in_fname.
13050 (cpp_preprocess_file): Update.
13051 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13053 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13055 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13057 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13059 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13060 backslash in comment preceeding macro definition.
13061 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13062 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13063 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13065 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13067 * expr.c (store_expr): In condition for checking if value is
13068 generated in TARGET, move call to expr_size last.
13070 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13072 * c-common.c (c_common_init): Call preprocess_file instead.
13073 (c_common_finish): Move to c-opts.c.
13074 * c-common.h (preprocess_file): new.
13075 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13076 check_deps_environment_vars, c_common_finish): New.
13077 (c_common_decode_option): Update for out_fname and dependencies.
13078 * cppinit.c (init_dependency_output, output_deps): Remove.
13079 (cpp_destroy): Update prototype.
13080 (cpp_add_dependency_target): New.
13081 (cpp_read_main_file): Don't overlay a buffer.
13082 (cpp_finish): Take a deps output stream and write deps to it.
13083 Return the error count.
13084 (cpp_post_options): Don't canonicalize out_fname, or do anything
13086 * cpplib.h (struct cpp_options): Remove out_fname and
13088 (cpp_add_dependency_target): New.
13089 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13090 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13091 set preprocess_only. Don't handle the output stream directly.
13093 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13095 * dsp16xx.c (print_operand): Fix format specifier.
13096 * dsp16xx.md: Avoid automatic aggregate initialization.
13097 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13098 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13099 integer constant modifier.
13100 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13101 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13103 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13104 * v850.c (v850_select_section): Mark parameter with
13106 * global.c (global_alloc): Const-ify.
13107 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13109 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13111 * darwin-c.c (darwin_pragma_options): Const-ify.
13112 * darwin.c (machopic_non_lazy_ptr_name,
13113 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13114 (machopic_indirect_data_reference): Wrap variables in macros
13115 controlling their use.
13116 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13117 (machopic_select_section): Use parentheses around && within ||.
13118 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13120 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13123 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13124 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13125 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13126 mdr_try_remove_redundant_insns, track_w_reload,
13127 mdr_try_wreg_elim): Make function static to match prototype.
13128 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13129 parameter with ATTRIBUTE_UNUSED.
13131 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13133 * arc.c (arc_init): Don't use ISO C style function definitions.
13134 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13135 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13136 * avr.h (progmem_section): Likewise.
13137 * h8300.c h8300_asm_insn_count): Likewise.
13138 * m32r.c (init_idents): Likewise.
13139 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13140 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13141 * xtensa.c (xtensa_build_va_list): Likewise.
13143 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13145 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13146 * c-opts.c (parse_option): Rename find_opt.
13147 (set_std_c99): New function.
13148 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13149 (missing_arg): Remove OPT_std_bad. Handle -o.
13150 (c_common_decode_option): Handle input and output file names,
13151 -o and -remap. Clean up -std= handling.
13152 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13153 (cpp_handle_option): Similarly. Don't handle filenames.
13155 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13157 * i386.c (classify_argument): Fix computing of field's offsets.
13159 2002-08-11 Andreas Jaeger <aj@suse.de>
13162 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13164 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13166 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13167 reference to clk_objective_c with flag_objc.
13168 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13170 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13172 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13174 * c-opts.c (set_std_cxx98, set_std_c89): New.
13175 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13176 (c_common_decode_option): Handle new switches from cppinit.c.
13178 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13179 (no_arg, no_num): Remove.
13180 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13181 switches apart from -lang-objc and lang-asm.
13182 (cpp_handle_option): Similarly.
13183 * cpplib.h (cpp_set_lang): New.
13184 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13186 * objc/lang-specs.h: Remove -ansi.
13188 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13191 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13194 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13196 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13197 emit_jump_insn): Fix uninitialized variable.
13198 * gcov.c (init_line_info): Likewise.
13199 * genautomata.c (transform_3): Add braces around ambiguous
13201 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13203 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13204 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13207 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13208 warnings in output files.
13210 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13212 * c-common.c (flag_objc): New.
13213 * c-common.h (c_language_kind): Get rid of clk_objective_c
13215 (flag_objc): New extern declaration.
13216 * c-decl.c (implicitly_declare): Call objc_check_decl
13217 instead of maybe_objc_check_decl.
13218 (finish_decl): Likewise.
13219 (grokfield): Likewise.
13220 (finish_struct): Likewise.
13221 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13222 (maybe_objc_comptypes): Rename to objc_comptypes.
13223 (maybe_building_objc_message_expr): Rename to
13224 objc_message_selector.
13225 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13226 replace with flag_objc as needed.
13227 * c-opts.c (c_common_init_options): Likewise.
13228 (c_common_decode_option): Likewise.
13229 * c-parse.in (init_reswords): Likewise.
13230 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13231 (maybe_objc_comptypes): Rename to objc_comptypes.
13232 (maybe_building_objc_message_expr): Rename to
13233 objc_message_selector.
13234 * c-typeck.c (comptypes): Call objc_comptypes instead of
13235 maybe_objc_comptypes, and/or objc_message_selector instead of
13236 maybe_building_objc_message_expr.
13237 (comp_target_types): Likewise.
13238 (convert_for_assignment): Likewise.
13239 (warn_for_assignment): Likewise.
13240 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13241 independently of those for other languages.
13242 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13243 (maybe_objc_check_decl): Delete.
13244 (maybe_building_objc_message_expr): Rename to
13245 objc_message_selector.
13246 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13247 clk_objective_c; set flag_objc flag.
13249 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13251 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13253 2002-08-09 Dale Johannesen <dalej@apple.com>
13255 * config/rs6000/rs6000.md: Add sibcall patterns.
13256 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13257 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13258 Rewritten to handle sibcalls.
13259 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13260 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13262 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13264 * profile.c (da_file_name): New static var.
13265 (init_branch_prob): Initialize it.
13266 (end_branch_prob): Remove da file.
13268 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13269 * configure.in (coverage_flags): Default to nothing.
13270 * configure: Rebuilt.
13272 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13274 * Makefile.in (c-opts.o): Update
13275 * c-opts.c: Include intl.h.
13276 (print_help): Move from cppinit.c. Remove unused options.
13277 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13278 (missing_arg): Complain for switches without an argument.
13279 (c_common_decode_option): Reject missing joined arguments.
13280 Handle new switches from cppinit.c.
13281 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13282 (cpp_handle_option): Similarly.
13283 (print_help): Moved to c-opts.c.
13284 * cpplib.h (struct cpp_options): Remove help_only.
13285 * gcc.c (cpp_unique_options): Remove -$.
13286 * doc/cppopts.texi: Undocument -h.
13288 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13290 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13291 legitimate constant.
13292 (legitimate_pic_operand_p): Neither pic operand.
13293 (legitimate_address_p): But legitimate address.
13294 (get_thread_pointer): Generate MEM/u instead of CONST around
13296 (print_operand): Remove printing of UNSPEC_TP.
13297 (print_operand_address): And print it here.
13299 2002-08-08 Devang Patel <dpatel@apple.com>
13301 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13302 when -Wselector is used,if method for which selector is being
13303 created does not exist.
13305 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13307 * config/sh/sh.c (prepare_move_operands): Only call
13308 target_reg_operand if TARGET_SHMEDIA.
13310 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13312 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13313 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13315 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13317 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13318 Richard Henderson <rth@redhat.com>
13320 * emit-rtl.c (gen_rtx_REG): After reload, only return
13321 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13323 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13325 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13326 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13327 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13330 2002-08-08 Adam Nemet <anemet@lnxw.com>
13332 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13334 (thumb_expand_prologue): Likewise.
13335 (thumb_output_function_prologue): Likewise.
13336 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13337 the additional push of the PIC register.
13339 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13341 * configure.in (enable_coverage): New enable switch.
13342 * configure: Rebuilt.
13343 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13344 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13345 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13346 (mostlyclean): Remove coverage files.
13347 * doc/install.texi: Document enable_coverage.
13349 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13350 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13351 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13352 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13353 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13354 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13357 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13359 * c-opts.c (cpp_opts): New.
13360 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13361 (c_common_decode_options): Handle cpplib switches.
13362 (c_common_init_options): Set cpp_opts.
13363 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13364 (cpp_handle_option): Similarly.
13366 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13368 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13369 (TARGET_ALTIVEC_ABI): Same.
13370 (TARGET_ALTIVEC_VRSAVE): Same.
13372 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13373 icode not CODE_FOR_nothing. Change switch to if.
13375 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13377 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13379 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13381 * stor-layout.c (place_union_field): For bitfields if
13382 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13385 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13387 * pa.c (struct deferred_plabel): Constify name field.
13389 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13391 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13393 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13395 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13396 local_prefix are the same.
13397 * configure: Rebuilt.
13399 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13400 Richard Henderson <rth@redhat.com>
13402 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13403 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13404 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13405 (place_field): Likewise.
13406 * config/i386/i386.c (x86_field_alignment): Don't check
13407 DECL_USER_ALIGN here.
13408 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13409 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13411 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13412 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13413 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13414 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13415 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13416 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13418 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13420 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13421 * c-common.c: Don't include tree-inline.h.
13422 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13423 * c-common.h (c_common_decode_option): New.
13424 * c-decl.c (c_decode_option): Remove.
13425 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13426 * c-opts.c: New file.
13427 * c-tree.h (c_decode_option): Remove.
13428 * doc/passes.texi: Update.
13429 * objc/objc-act.c (objc_decode_option): Remove.
13430 * objc/objc-act.h (objc_decode_option): Remove.
13431 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13432 c_common_decode_option.
13434 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13436 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13437 dependency on TARGET_DOUBLE_FLOAT.
13439 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13441 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13442 overwrite callee-save registers. Fix comment.
13444 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13446 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13447 in target_flags based on ISA, if it was not set on the command
13448 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13449 support Branch Likely instructions.
13450 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13451 (TARGET_BRANCHLIKELY): Likewise.
13452 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13453 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13454 ISA_HAS_BRANCHLIKELY.
13455 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13456 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13457 -mno-branch-likely options.
13459 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13461 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13463 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13466 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13468 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13471 * testsuite/gcc.dg/tls/diag-3.c: New.
13473 2002-08-06 Dale Johannesen <dalej@apple.com>
13475 * c-common.c (fname_decl): Use line number 0 for
13476 __func__, to avoid confusing debuggers.
13478 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13481 (struct line_info, struct coverage): New structures.
13482 (gcov_file_name, gcov_file): Remove globals.
13483 (output_data): Take source file parameter. Fix memory leak. Break
13485 (init_line_info, output_line_info, make_gcov_file_name,
13486 accumulate_branch_counts): ... here.
13487 (calculate_branch_probs, function_summary): Adjust.
13489 (function_*): Remove global variables.
13491 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13493 * dwarf2out.c: Remove unused macros.
13495 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13497 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13499 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13501 * cppinit.c (struct lang_flags): Rename trigraphs std.
13502 (set_lang): Update.
13503 * cpplib.h (struct cpp_options): New member std.
13504 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13505 (collect_args): Flag whether to swallow a possible future
13506 comma pasted with varargs.
13507 (replace_args): Use this flag.
13508 * doc/cpp.texi: Update varargs extension documentation.
13510 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13512 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13514 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13516 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13517 and MODE_CLASS_INT modes.
13519 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13521 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13522 --{enable,disable}-threads is given to configure.
13523 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13524 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13525 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13526 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13527 Remove thread_file setting here.
13529 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13531 * doc/install.texi (Binaries): Update Bull Freeware URL.
13533 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13535 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13537 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13539 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13541 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13543 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13544 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13546 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13548 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13549 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13550 drectve_section): Define.
13551 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13552 * config/i386/interix.c: Remove.
13554 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13556 * attribs.c: Don't include obstack.h.
13557 * builtins.c: Likewise.
13558 * cfganal.c: Likewise.
13559 * cfgbuild.c: Likewise.
13560 * cfgcleanup.c: Likewise.
13561 * emit-rtl.c: Likewise.
13562 * loop.c: Likewise.
13563 * stmt.c: Likewise.
13565 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13567 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13569 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13571 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13573 * doc/invoke.texi: Remove duplicated paragraph describing
13576 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13578 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13579 * collect2.h (permanent_obstack): Delete declaration.
13580 * collect2.c (permanent_obstack): Delete definition.
13581 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13582 * expr.c: Don't include obstack.h.
13583 (permanent_obstack): Delete declaration.
13584 * function.c: Don't include obstack.h.
13585 (permanent_obstack): Delete declaration.
13586 * integrate.c: Don't include obstack.h.
13587 (function_maybepermanent_obstack): Delete declaration.
13588 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13589 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13590 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13591 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13592 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13593 of permalloc, expralloc, perm_calloc.
13594 * tree.c (permanent_obstack): Delete definition.
13595 (init_ttree): Rename from init_obstacks.
13596 (permalloc): Delete.
13597 (perm_calloc): Delete.
13598 (dump_tree_statistics): Don't print information about
13600 * varasm.c (assemble_start_function): Use xstrdup instead of
13602 (assemble_variable): Likewise.
13603 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13605 (unicosmk_add_extern): Likewise.
13606 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13607 (c4x_global_label): Likewise.
13608 * config/frv/frv.c (frv_encode_section_info): Likewise.
13609 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13610 (i386_pe_record_exported_symbol): Likewise.
13611 * config/mips/mips.c (mips_output_external): Likewise.
13612 (mips_output_external_libcall): Likewise.
13613 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13614 (output_call): Use ggc_strdup instead of allocating on
13616 * config/romp/romp.c: Include ggc.h.
13617 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13618 intead of permanent_obstack.
13619 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13620 instead of permalloc.
13621 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13622 instead of permalloc
13623 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13624 instead of permalloc.
13625 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13628 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13630 Contribute a port developed primarily by Michael Meissner,
13631 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13632 * config.gcc: Add frv-elf target.
13633 * config/frv/cmovd.c: New file.
13634 * config/frv/cmovh.c: New file.
13635 * config/frv/cmovw.c: New file.
13636 * config/frv/frv-abi.h: New file.
13637 * config/frv/frv-asm.h: New file.
13638 * config/frv/frv-modes.def: New file.
13639 * config/frv/frv-protos.h: New file.
13640 * config/frv/frv.c: New file.
13641 * config/frv/frv.h: New file.
13642 * config/frv/frv.md: New file.
13643 * config/frv/frvbegin.c: New file.
13644 * config/frv/frvend.c: New file.
13645 * config/frv/lib1funcs.asm: New file.
13646 * config/frv/media.h: New file.
13647 * config/frv/modi.c: New file.
13648 * config/frv/t-frv: New file.
13649 * config/frv/uitod.c: New file.
13650 * config/frv/uitof.c: New file.
13651 * config/frv/ulltod.c: New file.
13652 * config/frv/ulltof.c: New file.
13653 * config/frv/umodi.c: New file.
13654 * config/frv/xm-frv.h: New file.
13656 * config/frv/media.h: Removed again.
13658 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13660 * gcov.c (bb_file_time): New static variable.
13661 (object_directory): May also be object file.
13662 (preserve_paths): New static variable.
13663 (print_usage): Adjust.
13665 (process_args): Adjust.
13666 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13667 file. Find modification date on bb file.
13668 (read_profile): Don't rewind a NULL file.
13669 (format_hwint): New static function.
13670 (function_summary): Use format_hwint.
13671 (output_data): SOURCE_FILE_NAME is never relative to
13672 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13673 mangling. Adjust output format to make it more machine readable.
13674 * doc/gcov.texi: Document & clarify semantics.
13676 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13678 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13680 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13682 * gcc.c (cc1_options): Pass output file as auxbase when
13684 * profile.c (init_branch_prob): FILENAME has already had ending
13686 * final.c (end_final): Likewise.
13687 * toplev.c (aux_base_name): New global.
13688 (compile_file): Pass aux_base_name to init init_branch_prob and
13690 (independent_decode_option, case 'a'): New auxinfo options.
13691 (case 'd'): Protect against mising basename.
13692 (do_compile): Initialize aux_base_name.
13693 * toplev.h (aux_base_name): New global.
13694 * doc/invoke.texi: Adjust documentation.
13696 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13698 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13699 of TARGET_ALIGN_DOUBLE.
13701 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13703 * diagnostic.c (inform): New function.
13704 * diagnostic.h (inform): Declare.
13706 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13708 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13709 (movhi_internal): Same.
13710 (movqi_internal): Same.
13711 (movdi_internal64): Same.
13713 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13715 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13716 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13717 (COMMON_ASM_OP): Define.
13718 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13719 Use ALIGN parameter.
13720 (LOCAL_COMMON_ASM_OP): Define.
13721 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13723 2002-08-03 Roger Sayle <roger@eyesopen.com>
13725 * builtins.def: Define new builtin functions exp, expf, expl,
13726 log, logf and logl (and their __builtin_* variants).
13727 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13728 Define exp_optab and log_optab.
13729 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13730 * genopinit.c (optabs): Implement exp_optab and log_optab
13731 using exp?f2 and log?f2 patterns.
13732 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13733 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13734 (expand_builtin): Ignore the new builtins (and all cos and
13735 sin variants) when not optimizing. Expand new builtins via
13736 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13738 * doc/extend.texi: Document new exp and log builtins.
13739 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13740 (and previously undocumented cos?f2 and sin?f2 patterns).
13742 2002-08-03 Jason Merrill <jason@redhat.com>
13744 * explow.c (int_expr_size): New fn.
13745 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13746 * expr.h: Declare it.
13748 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13750 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13751 gengtype-* dependencies.
13753 2002-08-02 Eric Christopher <echristo@redhat.com>
13755 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13756 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13758 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13760 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13763 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13764 small if optimizing for size.
13766 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13768 * configure.in (FORBUILD): Use $build_alias.
13769 * configure: Regenerated.
13771 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13773 * config.gcc: Don't include mips/abi64.h in $tm_file.
13774 * hard-reg-set.h (call_really_used_regs): Declare.
13775 * config/mips/abi64.h: Remove file.
13776 * config/mips/linux.h,
13777 * config/mips/iris6.h: Don't include it.
13778 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13779 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13780 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13781 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13782 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13783 Bring across definitions from abi64.h.
13784 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13785 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13786 (struct mips_args): Use it.
13787 * config/mips/mips.c (mips_conditional_register_usage): Define.
13789 2002-08-02 Jason Merrill <jason@redhat.com>
13791 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13792 * langhooks.c (lhd_expr_size): Define default.
13793 * langhooks.h (struct lang_hooks): Add expr_size.
13794 * explow.c (expr_size): Call it.
13795 * expr.c (store_expr): Don't copy an expression of size zero.
13796 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13798 * Makefile.in (builtins.o): Depend on langhooks.h.
13800 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13802 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13803 * ra-debug.c: Include "tm_p.h".
13804 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13806 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13808 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13809 when not honoring signalling NaNs.
13810 (simplify_ternary_operation): a == b has a definite value
13811 when not honoring NaNs.
13813 2002-08-02 Jason Merrill <jason@redhat.com>
13815 * gdbinit.in (pct): New macro.
13817 2002-08-01 Stan Shebs <shebs@apple.com>
13818 Andreas Tobler <toa@pop.agri.ch>
13820 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13821 plays nice with Darwin headers.
13822 (_BSD_RUNE_T_DEFINED_): Likewise.
13824 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13826 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13827 * cppinit.c (cpp_post_options): Likewise.
13829 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13830 warning about 'LL' suffix (but not 'ULL' etc) when
13831 -Wno-long-long is in effect.
13833 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13834 Check for failing time()/localtime(), issue a warning, and
13835 make __TIME__ and __DATE__ expand to fallback strings.
13837 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13838 and __TIME__ when the date and time cannot be determined.
13840 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13842 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13844 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13846 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13848 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13850 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13851 (mipsisa64sb1el-*-elf*): Likewise.
13852 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13853 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13854 (TARGET_SB1, TUNE_SB1): New macros.
13855 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13858 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13860 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13861 and ASM_EMIT_BSS not supported by target.
13862 (assemble_variable): Do not duplicate uninitialized logic.
13863 Fall through if asm_emit_uninitialized failed.
13865 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13867 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13869 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13871 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13872 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13874 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13875 HOST_BITS_PER_WIDE_INT == 64.
13877 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13879 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13880 * optabs.c (expand_binop): Make variable unsigned.
13881 * simplify-rtx.c (simplify_subreg): Likewise.
13882 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13884 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13886 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13888 2002-08-01 Richard Henderson <rth@redhat.com>
13890 * toplev.c (parse_options_and_default_flags): Don't set
13891 flag_reorder_blocks for -Os.
13893 * config/avr/avr.c (avr_optimization_options): Remove.
13894 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13895 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13896 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13898 2002-08-01 H.J. Lu <hjl@gnu.org>
13899 Richard Henderson <rth@redhat.com>
13901 * output.h (DECL_READONLY_SECTION): Remove.
13902 (decl_readonly_section): Declare.
13903 * varasm.c (decl_readonly_section): New.
13904 (default_section_type_flags, default_select_section): Use it.
13905 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13906 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13907 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13908 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13909 * config/mips/mips.c (mips_unique_section): Likewise.
13911 2002-08-01 Richard Henderson <rth@redhat.com>
13913 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13914 refers to a subroutine parameter.
13916 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13918 * varasm.c (assemble_visibility): Strip name encoding.
13920 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13922 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13923 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13924 when there is no frame pointer.
13925 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13926 registers properly.
13927 * config/ns32k/__unorddf2.c: New file.
13928 * config/ns32k/__unordsf2.c: New file.
13929 * config/ns32k/t-ns32k: New file.
13930 * config.gcc (ns32k-*-netbsd*): Use it.
13932 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13934 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13936 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13938 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13940 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13942 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13944 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13946 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13948 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13950 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13952 (expr_hash_table, set_hash_table): Type changed to ...
13953 (struct hash_table): New type.
13954 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13955 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13956 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13957 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13958 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13959 (alloc_hash_table): New.
13960 (free_set_hash_table, free_expr_hash_table): Merged to ...
13961 (free_hash_table): New.
13962 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13963 (compute_hash_table_work): New.
13964 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13965 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13966 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13967 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13968 hoist_code, one_code_hoisting_pass,
13969 trim_ld_motion_mems): Altered due to changed type of hash tables.
13971 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13973 * final.c (output_alternate_entry_point):
13974 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13976 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13978 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13979 avoid ISO C style function definition.
13981 * expr.c (expand_assignment): Delete unused variable.
13983 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13985 * c-common.c (cb_register_builtins): Set
13986 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13987 is given, and to 0 otherwise.
13988 * combine.c (simplify_if_then_else): HONOR_NANS
13989 implies FLOAT_MODE_P.
13991 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13993 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13994 (cpp_handle_option): Don't handle it.
13995 (print_help): Update.
13996 * doc/cppopts.texi: Update.
13998 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14000 * c-common.c (cb_register_builtins): If C++, define
14001 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14002 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14004 * lang-specs.h: Simplify in accordance with new code in
14007 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14009 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14010 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14011 * c-decl.c: Move all warning and flag variables to c-common.c.
14012 * c-format.c: Move all warning variables to c-common.c.
14013 * c-tree.h: Move all warning and flag declarations to c-common.h.
14014 * objc/objc-act.c: Move all warning variables to c-common.c.
14015 (flag_warn_protocol): Rename warn_protocol.
14017 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14019 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14021 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14023 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14026 2002-07-31 Stan Shebs <shebs@apple.com>
14028 * config.gcc (i[34567]86-*-darwin*): New configuration.
14029 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14031 (TARGET_ENCODE_SECTION_INFO): Ditto.
14032 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14033 * config/darwin.c (machopic_indirect_data_reference): Remove
14034 setting of RTX_UNCHANGING_P.
14035 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14036 not to be applied to sums.
14037 * config/i386/t-darwin: New file.
14038 * config/i386/darwin.h: New file.
14039 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14040 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14041 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14042 label and not the GOT add.
14043 (constant_address_p): For Mach-O, seeing a CONST is enough.
14044 (legitimate_pic_address_disp_p): Add a Mach-O case.
14045 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14046 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14047 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14048 if outputting a difference.
14049 (ix86_output_addr_diff_elt): Add Mach-O case.
14050 (ix86_expand_move): Similarly.
14051 (ix86_expand_call): Similarly.
14052 (current_machopic_label_num): New global.
14053 (machopic_output_stub): New function.
14054 (ix86_value_regno): New function.
14055 (ix86_function_value): Use it instead of VALUE_REGNO.
14056 (ix86_libcall_value): Ditto.
14057 * config/i386/unix.h (VALUE_REGNO): Remove.
14059 2002-07-31 Graham Stott <grahas@btinternet.com>
14061 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14062 hash for LABEL_REF's.
14064 2002-07-31 Graham Stott <grahams@btinternet.com>
14066 * config/rs6000/rs6000.c (spe_init_builtins,
14067 altivec_init_builtins, rs6000_common_init_builtins):
14068 Replace ANSI with K&R function def.
14070 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14072 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14075 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14077 * config/mips/crtn.asm: Don't use __mips16 to determine the
14078 return-address offset. Define RA to a suitable temporary
14079 register for the return address.
14081 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14083 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14084 constraints to 'd'.
14086 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14088 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14089 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14090 patch on 2002-07-29.)
14091 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14093 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14095 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14096 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14097 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14098 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14099 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14100 (ASM_GLOBALIZE_LABEL): Delete.
14101 (GLOBAL_ASM_OP): Define.
14103 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14105 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14106 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14108 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14110 * doc/extend.texi (Hints implementation): Document that GCC
14111 mostly ignores `register'.
14113 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14115 * flags.h: Declare flag_finite_math_only.
14116 Use it in definition of HONOR_NANS and
14118 * c-common.c (cb_register_builtins): Emit
14119 __FINITE_MATH_ONLY__ when flag_finite_math_only
14121 * combine.c (simplify_if_then_else): If
14122 flag_finite_math_only is set, a == b has a
14124 * toplev.c: Initialize flag_finite_math_only.
14125 (set_flags_fast_math): Set it on -ffast-math.
14126 (flag_fast_math_set_p): Test it.
14127 * doc/invoke.texi: Document -ffinite-math-only.
14129 2002-07-30 Richard Henderson <rth@redhat.com>
14131 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14132 (noce_process_if_block): Likewise.
14134 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14136 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14137 Bail out early if false_expr is NULL and we'd crash due to this.
14138 * genemit.c (gen_expand): Recognize return insns even if the return
14139 appears in a parallel.
14140 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14141 * config/fp-bit.c: Likewise.
14142 * doc/tm.texi: Document it.
14144 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14145 Zack Weinberg <zack@codesourcery.com>
14147 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14148 CODE_FOR_nothing. Change switch to if.
14149 (rs6000_expand_binop_builtin): Same.
14150 (rs6000_expand_builtin): Expand builtin if target support enabled.
14151 (rs6000_init_builtins): Init builtin if target support enabled.
14152 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14154 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14156 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14158 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14160 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14162 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14164 * sh.md (cond_delay_slot): New attribute.
14165 (cbranch delay): Use it for anulled-true case.
14166 (stuff_delay_slot): New pattern.
14167 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14169 (gen_far_branch): Emit stuff_delay_slot pattern.
14171 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14173 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14175 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14177 * fold-const.c: Fix comment typos.
14178 * gcse.c: Likewise.
14179 * reload1.c: Likewise.
14181 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14183 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14186 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14188 * c-pretty-print.h (pp_c_statement): Declare.
14189 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14190 (pp_c_statement): Define.
14192 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14194 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14195 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14196 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14197 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14198 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14199 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14201 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14202 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14204 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14206 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14207 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14208 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14209 (pp_c_expression): Update.
14211 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14213 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14214 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14215 * alpha/vms-ld.c (main): Likewise.
14216 * dsp16xx.c (double_reg_to_memory): Likewise.
14217 * mcore.c (mcore_expand_prolog): Likewise.
14218 * cppfiles.c (read_name_map): Likewise.
14219 * gensupport.c (process_rtx, identify_predicable_attribute,
14220 alter_test_for_insn): Likewise.
14221 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14223 2002-07-29 Roger Sayle <roger@eyesopen.com>
14225 * builtins.c (expand_builtin): Change the default behavior to
14226 only issue an error if the builtin function doesn't have a
14227 fallback library call. Remove several cases handled by the
14230 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14232 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14233 floating point format of the target is IEEE.
14234 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14235 format of the target is DEC.
14237 2002-07-29 Richard Henderson <rth@redhat.com>
14239 * unroll.c (verify_addresses): Remove.
14240 (find_splittable_givs): Never split DEST_ADDR givs.
14242 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14244 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14246 (Files): Improve documentation on generated source files.
14248 * doc/extend.texi (Translation implementation): Document what
14249 diagnostics look like.
14250 (Identifiers implementation): Document that there's normally no
14251 limit on identifier names.
14252 (Integers implementation): Document two's complement.
14253 (Hints implementation): Document that GCC honors 'inline', mostly.
14254 (Preprocessing directives implementation): Document that GCC
14255 requires the current time.
14257 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14259 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14260 (pp_initializer): New macro.
14261 (pp_c_initializer): Declare.
14262 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14263 (pp_c_initializer): Define.
14264 (pp_c_initializer_list): New function.
14265 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14266 VECTOR_CST, CONSTRUCTOR.
14267 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14269 (pp_c_cast_expression): Handle FLOAT_EXPR.
14270 (pp_c_assignment_expression): Handle INIT_EXPR.
14271 (pp_c_expression): Update.
14273 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14275 * objc/objc-act.c (objc_init): Return immediately if filename
14278 2002-07-29 Eric Christopher <echristo@redhat.com>
14280 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14281 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14282 (SDB_DEBUGGING_INFO): Undefine.
14283 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14284 (PUT_SDB_SIZE): Remove.
14285 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14286 (STARTFILE_SPEC): Add isa3264 define.
14287 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14288 * config/mips/ecoff.h: Remove. and here...
14289 * config/mips/iris3.h: and here...
14290 * config/mips/sni-svr4.h: and here...
14291 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14292 Add assembler -mmdebug options for non-dwarf debugging.
14293 * config/mips/r3900.h: Remove debug info defines.
14294 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14295 * config/mips/isa3264.h: Ditto.
14296 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14298 * config/mips/t-elf: Ditto.
14299 * config/mips/t-ecoff: Ditto.
14300 * config/mips/t-r3900: Ditto.
14301 * config/mips/t-iris5-6: Ditto.
14302 * config/mips/t-isa3264: Ditto.
14303 * config/mips/t-linux: Remove.
14304 * config/mips/t-netbsd: Remove.
14305 * config/mips/t-mips: New file.
14306 * config/mips/t-gofast: Ditto.
14307 * config/mips/netbsd.h: Remove unnecessary undefines.
14308 * config/mips/linux.h: Remove #include of mips.h.
14309 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14310 for ecoff. Add gofast configure option for mips.
14312 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14314 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14315 linker scripts use STARTUP directives consistently.
14316 * configure: Regenerate.
14317 * config.in: Regenerate.
14318 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14319 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14320 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14321 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14322 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14325 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14327 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14329 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14331 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14333 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14335 * config/rs6000/rs6000.md: Move altivec patterns from here...
14337 * config/rs6000/altivec.md: ...to here.
14339 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14341 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14343 2002-07-29 Richard Henderson <rth@redhat.com>
14345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14346 set_mem_attributes and add BITPOS argument. Subtract it from
14347 OFFSET when same is adjusted.
14348 (set_mem_attributes): New wrapper function.
14349 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14350 remove offset adjustment hack.
14351 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14353 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14355 * Makefile.in (C_OBJS): Include c-pretty-print.o
14356 (c-pretty-print.o): Add depency rule.
14357 * pretty-print.h: Add more macros.
14358 * c-pretty-print.c: New file.
14359 * c-pretty-print.h: Likewise.
14361 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14363 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14364 constants to __ev64_s32__.
14365 (__internal_ev_mwhgsmian): Same.
14366 (__internal_ev_mwhgsmfan): Same.
14367 (__internal_ev_mwhgssfan): Same.
14368 (__internal_ev_mwhgumiaa): Same.
14369 (__internal_ev_mwhgsmiaa): Same.
14370 (__internal_ev_mwhgsmfaa): Same.
14371 (__internal_ev_mwhgssfaa): Same.
14373 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14375 * varasm.c (assemble_variable): Narrow test for uninitialized
14376 without BSS target support.
14378 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14380 * profile.c: Add file comment describing the overall algorithm and
14382 (struct edge_info): Add comments.
14383 (struct bb_info): Add comments.
14384 * basic-block.h (EDGE_*): Add comments.
14385 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14387 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14389 * config/xtensa/elf.h, config/xtensa/linux.h
14390 (TARGET_OS_CPP_BUILTINS): Define.
14391 (CPP_PREDEFINES): Remove.
14392 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14393 (CPP_SPEC): Remove.
14395 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14397 * gensupport.c: Include hashtab.h.
14398 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14399 maybe_eval_c_test): New routines and data structures to
14400 support insn elision.
14401 (init_md_reader): Read and initialize the condition_table.
14402 (read_md_rtx): Discard insn patterns whose C test is provably
14404 * gensupport.h: Declare new functions and data structures.
14406 * genconditions.c, dummy-conditions.c: New files.
14407 * Makefile.in: Build genconditions; run it to construct
14408 insn-conditions.c; build that and link it into most gen*
14410 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14411 (GEN): Delete, unused.
14412 (STAGESTUFF): Update.
14414 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14415 CODE_FOR_nothing for all elided patterns.
14416 (main): Tweaked to support this.
14417 * genflags.c (gen_proto): Emit a static inline generator
14418 function here for all elided patterns, which simply returns
14420 (gen_insn): Do not define HAVE_xxx for elided patterns.
14421 (main): Tweaked to support this. No need to forward-declare
14423 * genrecog.c: Do not bother emitting the C test if it's known
14424 to be true at compile time.
14426 2002-07-29 Mike Stump <mrs@apple.com>
14428 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14429 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14431 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14433 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14434 remove clobber of LR.
14435 (sibcall_insn, sibcall_value_insn): Update accordingly.
14436 (sibcall_epilogue): Remove debugging comment from assembler stream.
14438 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14440 * pretty-print.h: Define more macros.
14441 * diagnostic.h (output_formatted_integer): Moved from...
14442 * diagnostic.c: ... here.
14444 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14446 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14448 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14450 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14451 arguments. Always use ".-symbol" as expression argument.
14452 * doc/tm.texi: Update to match. Document requirement for
14453 ".size symbol, .-symbol" to be acceptable to assembler.
14455 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14456 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14457 config/i386/freebsd-aout.h, config/i386/sco5.h,
14458 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14459 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14461 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14463 * Makefile.in (gengtype-lex.c): Fix error in last change.
14465 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14468 * Makefile.in (vmsdbgout.o): Depend on function.h.
14470 * vmsdbgout.c: Include function.h.
14472 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14474 * prefix.c (update_path): Don't strip single `.' path components
14475 unless stripping a later `..' component. Exit loop as soon as
14476 a valid path is found.
14478 2002-07-27 Roger Sayle <roger@eyesopen.com>
14480 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14481 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14482 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14483 floating point unordered comparisons (e.g. __builtin_isgreater)
14484 as const, and leave the remaining GCC_BUILTINs unchanged.
14486 * c-decl.c (builtin_function): No need to explicitly mark
14487 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14489 2002-07-27 Roger Sayle <roger@eyesopen.com>
14491 * Makefile.in: rtlanal.o now depends upon real.h.
14493 * flags.h [flag_signaling_nans]: New flag.
14494 [HONOR_SNANS]: New macro.
14496 * toplev.c [flag_signaling_nans]: Initialize to false.
14497 (f_options): Add processing for "-fsignaling-nans".
14498 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14499 (process_options): flag_signaling_nans implies flag_trapping_math.
14501 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14502 when -fsignaling-nans. First step to implementing WG14's N965.
14504 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14505 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14506 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14508 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14509 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14511 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14512 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14513 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14514 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14515 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14517 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14519 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14521 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14522 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14525 2002-07-27 Roger Sayle <roger@eyesopen.com>
14527 * doc/invoke.texi: Document that both -fno-builtin-foo and
14528 -fno-builtin are supported by the g++ front-end.
14530 2002-07-27 Stan Shebs <shebs@apple.com>
14532 * configure.in: Rename config_gtfiles to target_gtfiles.
14533 * configure: Regenerate.
14534 * doc/gty.texi: Update reference.
14535 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14536 instead of appending to it.
14538 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14540 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14541 vectors are split into two registers.
14542 (function_arg): Same.
14544 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14546 * pa.md (extv): Check predicates before emitting extv_32.
14548 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14550 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14551 (rs6000_traceback): New var.
14552 (rs6000_override_options): Set rs6000_traceback.
14553 (rs6000_output_function_epilogue): Implement traceback options.
14554 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14555 (rs6000_traceback_name): Declare.
14557 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14558 label reference when NO_PROFILE_COUNTERS.
14560 2002-07-26 Jason Merrill <jason@redhat.com>
14562 * function.c (assign_parms): Handle frontend-directed pass by
14563 invisible reference.
14565 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14567 * doc/cppopts.texi: Update.
14569 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14571 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14572 warnings on assertions.
14574 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14576 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14577 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14578 RID_COMPL): Remove.
14579 * c-parse.in (rid_to_yy): Similarly.
14581 2002-07-26 Jason Merrill <jason@redhat.com>
14583 * c-dump.c: Resurrect.
14584 * tree-dump.c: Move C-specific stuff to c-dump.c.
14585 * c-common.h: Declare c_dump_tree.
14586 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14587 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14588 (c-dump.o): New rule.
14590 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14592 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14593 PowerPC64. Replace "T" and "S" constraints with "n" when the
14594 predicate will do. Formatting fixes.
14595 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14596 as for extzvsi_internal1.
14598 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14600 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14601 DERIV_END_LABEL_FMT): Remove.
14602 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14604 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14606 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14609 2002-07-25 Stan Shebs <shebs@apple.com>
14611 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14613 (output_compiler_stub): Remove unused locals.
14614 (output_call): Always initialize line number.
14616 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14618 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14619 * sh.md (truncdiqi2, movqi_media): Likewise.
14621 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14623 * gcse.c (obstack_chunk_alloc): Remove.
14624 (gcse_alloc): Fix to count allocated bytes.
14625 * collect2.c (SYMBOL__MAIN): Remove.
14627 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14629 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14630 HAVE_TARGET_EXECUTABLE_SUFFIX.
14632 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14634 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14635 SIZE, EXPR and OFFSET.
14637 2002-07-25 Richard Henderson <rth@redhat.com>
14639 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14640 in ARRAY_REF of DECL_P case.
14642 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14644 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14645 description. Document -mips32, -mips64, and the associated -march
14646 values. Describe the "mipsN" arguments to -march. Say that the
14647 -mipsN options are equivalent to -march. Reword the description
14648 of default type sizes.
14649 * toplev.h (target_flags_explicit): Declare.
14650 * toplev.c (target_flags_explicit): New var.
14651 (set_target_switch): Update target_flags_explicit.
14652 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14653 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14654 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14655 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14656 * config/mips/mips.h (mips_cpu_info): New struct.
14657 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14658 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14659 (MIPS_CPP_SET_PROCESSOR): New macro.
14660 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14661 Define _MIPS_ARCH and _MIPS_TUNE.
14662 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14663 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14664 MIPS_ISA_DEFAULT were already defined.
14665 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14666 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14667 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14668 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14669 (ABI_GAS_ASM_SPEC): Remove.
14670 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14671 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14672 Invoke %(asm_abi_default_spec) if no ABI was specified.
14673 (CC1_SPEC): Remove ISA -> register-size rules.
14674 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14675 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14676 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14677 (mips_cpu_info_table): New array.
14678 (mips_set_architecture, mips_set_tune): New fns.
14679 (override_options): Rework to make -mipsN equivalent to -march.
14680 Detect more erroneous cases, including those removed from CC1_SPEC.
14681 Don't change the ABI based on architecture, or vice versa.
14682 Unify logic with GAS.
14683 (mips_asm_file_start): Get architecture name from mips_arch_info.
14684 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14685 (mips_parse_cpu): Take the name of the option as argument. Handle
14686 'from-abi'. Raise an error if the option is wrong.
14687 (mips_cpu_info_from_isa): New fn.
14689 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14691 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14692 (tablejump_mips162): Likewise.
14694 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14696 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14699 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14701 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14703 * c-common.h (c_sizeof): Adjust definition.
14704 (c_alignof): Likewise.
14705 * c-tree.h (c_sizeof_nowarn): Now macro.
14706 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14708 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14710 * c-decl.c (c_decode_option): No need to handle switches
14713 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14715 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14716 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14717 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14718 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14720 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14721 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14722 config/cris/aout.h, config/i386/freebsd-aout.h,
14723 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14724 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14725 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14726 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14727 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14728 config/xtensa/elf.h, config/xtensa/linux.h:
14729 Use the new macros.
14730 Where possible, remove redundant definitions of SIZE_ASM_OP,
14731 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14733 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14735 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14736 TARGET_ISEL, and TARGET_FPRS.
14738 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14739 -mabi=spe, -mabi=no-spe, and -misel=.
14741 * config/rs6000/rs6000-protos.h: Add output_isel.
14742 Move vrsave_operation prototype here.
14744 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14748 (abssi2_nopower): Disallow when TARGET_ISEL.
14750 (negsf2): Change to expand and rename old pattern to *negsf2.
14751 (abssf2): Change to expand and rename old pattern to *abssf2.
14753 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14756 Change patterns that check for TARGET_HARD_FLOAT or
14757 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14759 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14760 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14761 (rs6000_override_options): Add 8540 case to
14762 processor_target_table.
14763 Set rs6000_isel for the 8540.
14764 Call rs6000_parse_isel_option.
14765 (enable_mask_for_builtins): New.
14766 (rs6000_parse_isel_option): New.
14767 (rs6000_parse_abi_options): Add spe and no-spe.
14768 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14769 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14770 for TARGET_HARD_FLOAT.
14771 Add case for SPE_VECTOR_MODE.
14772 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14773 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14775 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14776 (rs6000_emit_move): Check for TARGET_FPRS.
14777 Add cases for SPE vector modes.
14778 (function_arg_boundary): Return 64 for SPE vector modes.
14779 (function_arg_advance): Check for TARGET_FPRS and
14780 Handle SPE vectors.
14781 (function_arg): Same.
14782 (setup_incoming_varargs): Check for TARGET_FPRS.
14783 (rs6000_va_arg): Same.
14784 (struct builtin_description): Un-constify mask field. Move up in
14786 (bdesc_2arg): Un-constify and add SPE builtins.
14787 (bdesc_1arg): Same.
14788 (bdesc_spe_predicates): New.
14789 (bdesc_spe_evsel): New.
14790 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14791 (rs6000_expand_binop_builtin): Same.
14792 (bdesc_2arg_spe): New.
14793 (spe_expand_builtin): New.
14794 (spe_expand_predicate_builtin): New.
14795 (spe_expand_evsel_builtin): New.
14796 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14797 (rs6000_init_builtins): Initialize SPE builtins. Call
14798 rs6000_common_init_builtins.
14799 (altivec_init_builtins): Move all non-altivec builtin code to...
14800 (rs6000_common_init_builtins): ...here. New function.
14801 (branch_positive_comparison_operator): Allow NE code for SPE.
14802 (ccr_bit): Return correct ccr bit for SPE fp.
14803 (print_operand): Emit crnor in 'D' case for SPE.
14805 Add SPE code for 'y' case.
14806 (rs6000_generate_compare): Generate rtl for SPE fp.
14807 (output_cbranch): Handle SPE hard floats.
14808 (rs6000_emit_cmove): Handle isel.
14809 (rs6000_emit_int_cmove): New.
14810 (output_isel): New.
14811 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14813 (debug_stack_info): Add SPE info.
14814 (gen_frame_mem_offset): New.
14815 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14816 Change mode of frame pointer, when saving it, to Pmode.
14817 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14818 Misc cleanups and use gen_frame_mem_offset when appropriate.
14820 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14821 (TARGET_SPE_ABI): New.
14823 (TARGET_ISEL): New.
14824 (TARGET_FPRS): New.
14825 (FIXED_SCRATCH): New.
14826 (RTX_COSTS): Add PROCESSOR_PPC8540.
14827 (ASM_CPU_SPEC): Add case for 8540.
14828 (TARGET_OPTIONS): Add isel= case.
14829 (rs6000_spe_abi): New.
14830 (rs6000_isel): New.
14831 (rs6000_fprs): New.
14832 (rs6000_isel_string): New.
14833 (UNITS_PER_SPE_WORD): New.
14834 (LOCAL_ALIGNMENT): Adjust for SPE.
14835 (HARD_REGNO_MODE_OK): Same.
14836 (DATA_ALIGNMENT): Same.
14837 (MEMBER_TYPE_FORCES_BLK): New.
14838 (FIRST_PSEUDO_REGISTER): Set to 113.
14839 (FIXED_REGISTERS): Add SPE registers.
14841 (REG_CLASS_NAMES): Same.
14842 (REG_CLASS_CONTENTS): Same.
14843 (REGNO_REG_CLASS): Same.
14844 (REGISTER_NAMES): Same.
14845 (DEBUG_REGISTER_NAMES): Same.
14846 (ADDITIONAL_REGISTER_NAMES): Same.
14847 (CALL_USED_REGISTERS): Same.
14848 (CALL_REALLY_USED_REGISTERS): Same.
14849 (SPE_ACC_REGNO): New.
14850 (SPEFSCR_REGNO): New.
14851 (SPE_SIMD_REGNO_P): New.
14852 (HARD_REGNO_NREGS): Adjust for SPE.
14853 (VECTOR_MODE_SUPPORTED_P): Same.
14854 (REGNO_REG_CLASS): Same.
14855 (FUNCTION_VALUE): Same.
14856 (LIBCALL_VALUE): Same.
14857 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14858 (SPE_VECTOR_MODE): New.
14859 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14860 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14861 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14862 spe_gp_save_offset.
14863 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14864 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14865 (SPE_CONST_OFFSET_OK): New.
14866 (rs6000_builtins): Add SPE builtins.
14868 * testsuite/gcc.dg/ppc-spe.c: New.
14870 * config/rs6000/eabispe.h: New.
14872 * config/rs6000/spe.h: New.
14874 * config/rs600/spe.md: New.
14876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14877 __SIMD__ for TARGET_SPE.
14879 * config.gcc: Add powerpc-*-eabispe* case.
14880 Add spe.h to user headers for powerpc.
14882 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14884 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14885 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14886 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14888 2002-07-24 Richard Henderson <rth@redhat.com>
14890 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14891 form when not optimizing.
14893 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14895 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14896 thread_pointer_rtx as unchanging.
14898 2002-07-24 Michael Matz <matz@suse.de>
14900 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14901 (free_reg): Use it.
14903 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14905 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14907 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14908 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14910 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14912 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14913 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14914 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14916 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14918 * toplev.c (rest_of_compilation): Dump loops before clobbering
14921 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14923 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14925 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14927 PR optimization/7291
14928 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14931 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14933 * pretty-print.h: Add macros from cp/error.c
14935 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14937 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14938 (mask64_2_operand): Declare.
14939 (build_mask64_2_operands): Declare.
14940 (and64_2_operand): Declare.
14941 (extract_MB): Declare.
14942 (extract_ME): Declare.
14943 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14945 (mask_operand_wrap): New insn predicate.
14946 (mask64_2_operand): Likewise.
14947 (and64_2_operand): Likewise.
14948 (build_mask64_2_operands): New function.
14949 (extract_MB): New function.
14950 (extract_ME): New function.
14951 (print_operand <case m,M>): Use extract_MB and extract_ME.
14952 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14953 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14954 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14955 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14956 * config/rs6000/rs6000.md (andsi3_internal3): New
14957 (andsi3_internal3+1): Enable split for powerpc64.
14958 (andsi3_internal3+2): New split.
14959 (andsi3_internal4): Renamed old andsi3_internal3.
14960 (andsi3_internal5): New.
14961 (andsi3_internal5+1): Enable split for powerpc64.
14962 (andsi3_internal5+2): New split.
14963 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14964 (anddi3): Handle 't' constraint.
14965 (anddi3+1): New split.
14966 (anddi3_internal2): Handle 't' constraint.
14967 (anddi3_internal2+1): New split.
14968 (anddi3_internal3): Handle 't' constraint.
14969 (anddi3_internal3+1): New split.
14971 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14973 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14974 addze and similar (plus (comparison r1 r2) r3) insns. Add
14975 missing scratch reg in one case. Formatting fixes.
14977 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14979 * cppexp.c (parse_defined): Mark macro used.
14980 * cpphash.h (struct cpp_macro): New member "used".
14981 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14982 (struct cpp_reader): New member.
14983 * cppinit.c (cpp_finish_options): Set first_unused_line.
14984 (cpp_finish): Warn of unused macros if requested.
14985 (OPT_TABLE): New switches.
14986 (cpp_handle_option): Handle them.
14987 * cpplib.c (do_undef): Warn if macro unused.
14988 (do_ifdef, do_ifndef): Mark macro used.
14989 * cpplib.h (struct cpp_options): New member.
14990 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14991 (enter_macro_context): Mark macro used.
14992 (_cpp_create_definition): Mark macro unused; warn if unused
14994 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14996 * doc/cppopts.texi: Update.
14998 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15000 * dwarf2out.c (SECTION_ASM_OP,
15001 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15002 * system.h (SECTION_ASM_OP): Poison.
15003 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15004 * config/alpha/alpha-interix.h, config/mips/linux.h
15005 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15006 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15007 (mmix_asm_output_define_label_difference_symbol): Remove.
15008 * config/mmix/mmix.h
15009 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15010 * doc/tm.texi: Remove documentation.
15012 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15014 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15015 (constrain_operands): Likewise.
15016 * regclass.c (record_reg_classes): Likewise.
15017 * reload.c (find_reloads): Likewise.
15018 * doc/md.texi: Likewise.
15020 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15021 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15022 mode, try to convert to an integer mode of matching size first.
15024 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15025 from individual subregs, check that each subreg has been generated
15028 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15030 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15031 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15032 FOR_EACH_BB_IN_SBITMAP): Remove.
15033 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15034 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15035 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15036 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15037 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15038 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15040 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15042 * pretty-print.h: New file.
15044 2002-07-23 Paul Koning <pkoning@equallogic.com>
15046 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15047 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15048 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15049 (TARGET_G_FLOAT): Default to 0 if not defined.
15050 (ieeetoe): New, common routine to convert target format floats
15052 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15054 (e113toe): Change to use ieeetoe.
15056 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15058 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15060 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15061 (e64toe): Remove special cases for DEC and IBM. Remove support for
15062 ARM_EXTENDED_IEEE_FORMAT.
15063 (e24toe): Remove special cases for DEC.
15064 (significand_size): Simplify. Indent.
15065 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15066 (etoieee, toieee): New.
15067 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15068 etoieee and toieee for IEEE arithmetic.
15070 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15072 * doc/extend.texi: Say ISO C90, not ISO C89.
15073 * doc/invoke.texi: Likewise.
15074 * doc/standards.texi: Likewise.
15076 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15078 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15079 Fix permutation of conversion and plus/mult.
15080 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15081 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15082 (expand_builtin_strncpy) Ditto.
15083 (expand_builtin_memset) Ditto.
15085 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15088 * c-common.c (c_sizeof_or_alignof_type): New function.
15089 (c_alignof): Remove definition.
15090 * c-common.h (c_sizeof, c_alignof): Define as macros.
15091 (c_sizeof_or_alignof_type): Declare.
15092 (my_friendly_assert): Moved from cp/cp-tree.h
15093 * c-typeck.c (c_sizeof): Remove definition.
15095 2002-07-23 Jan Hubicka <jh@suse.cz>
15097 * gcse.c (try_replace_reg): Use num_changes_pending.
15098 * recog.c (num_changes_pending): New function.
15099 (validate_replace_src): Use validate_repalce_src_group.
15100 (validate_replace_src_group): New.
15101 * recog.h (validate_repalce_src_group): New.
15102 (num_changes_pending): Likewise.
15104 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15106 * calls.c (emit_library_call_value_1): If
15107 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15108 libcall, const call nor pure call.
15110 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15112 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15114 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15116 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15118 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15120 * config/i386/i386.c (AT_BP): Remove.
15122 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15124 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15125 Default definition.
15126 * gcse.c: Don't define obstack_chunk_free.
15127 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15128 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15129 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15130 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15131 Don't define obstack macros.
15133 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15136 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15137 ASM_OPERANDS instructions.
15139 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15142 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15143 constant addresses only on 68HC12.
15145 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15147 * cppfiles.c (stack_include_file): Correct test of whether
15148 a dependency should be output.
15150 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15152 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15154 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15156 * arm.md (movqi): If optimizing and we can create pseudos, use
15157 a ZERO_EXTEND to load from memory, then copy the result into the
15159 (movhi): Likewise, but only for ARMv4.
15161 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15163 * ssa-ccp.c (PHI_PARMS): Remove.
15165 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15167 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15168 on big-endian targets.
15170 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15172 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15173 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15174 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15175 New formatting macros.
15177 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15179 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15181 * rtlanal.c (subreg_regno_offset): Return correct offset for
15182 big endian paradoxical subregs.
15184 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15185 if we got the wrong mode.
15187 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15188 * genrecog.c (write_switch, write_cond): Use it.
15189 * genemit.c (gen_exp): Likewise.
15191 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15193 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15195 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15197 * c-decl.c (build_compound_literal): Defer compound literal decls
15198 until until file end to emit them only if they are actually used.
15200 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15202 * ra-build.c (check_conflict_numbers): Hide unused function.
15203 (livethrough_conflicts_bb): Avoid automatic aggregate
15205 (parts_to_webs_1): Avoid `U' integer constant modifier.
15206 (conflicts_between_webs): Wrap a variable in the macro controlling
15208 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15209 (dump_igraph, dump_graph_cost): Avoid string concatenation
15210 (dump_static_insn_cost): Avoid automatic aggregate
15212 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15214 (dump_cost): Avoid string concatenation
15216 2002-07-21 Richard Henderson <rth@redhat.com>
15218 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15219 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15221 2002-07-21 Richard Henderson <rth@redhat.com>
15223 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15224 that are not unrolled completely.
15226 2002-07-21 Richard Henderson <rth@redhat.com>
15228 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15229 * loop.c (strength_reduce): Update.
15230 * toplev.c (rest_of_compilation): Do unrolling in the first
15231 loop pass, not the second.
15233 2002-07-21 Richard Henderson <rth@redhat.com>
15235 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15236 when flag_argument_noalias == 2.
15237 * alias.c (nonoverlapping_memrefs_p): Handle that.
15238 * print-rtl.c (print_mem_expr): Likewise.
15240 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15242 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15243 instead of __negdi2 directly.
15245 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15247 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15248 * function.c (SYMBOL__MAIN): Remove definition.
15249 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15250 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15251 * profile.c (GCOV_INDEX_TO_BB): Remove.
15252 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15253 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15255 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15257 * c-lex.c (GET_ENVIRONMENT): Remove.
15258 * collect2.c (GET_ENV_PATH_LIST): Remove.
15259 (prefix_from_env): Use GET_ENVIRONMENT.
15260 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15261 (init_standard_includes): Use GET_ENVIRONMENT.
15262 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15263 * gcc.c (GET_ENV_PATH_LIST): Remove.
15264 (make_relative_prefix, process_command): Update.
15265 * protoize.c (GET_ENV_PATH_LIST): Remove.
15266 (do_processing): Update.
15268 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15270 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15271 (grokdeclarator): Likewise.
15272 * c-format.c (C_STD_NAME): Likewise.
15273 * c-lex.c (interpret_integer): Likewise.
15274 * c-typeck.c (build_array_ref): Likewise.
15275 * cpplex.c (_cpp_lex_direct): Likewise.
15276 * toplev.c (documented_lang_options): Likewise.
15278 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15280 * c-format.c (T99_I, T99_UI): Remove.
15282 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15284 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15286 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15288 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15291 2002-07-21 Andreas Jaeger <aj@suse.de>
15293 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15295 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15297 Improvements for the ifcvt pass from Michael Meissner, with patches
15298 by Richard Sandiford <rsandifo@redhat.com>
15299 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15300 * ifcvt.c (cond_exec_changed_p): New static variable.
15301 (last_active_insn): New function, renamed from last_active_insn_p
15302 and changed to return the last active insn in a basic block. All
15304 (block_fallthru): New function.
15305 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15306 IFCVT_MODIFY_INSN. All callers updated.
15307 Return false if START or END are NULL.
15308 Handle case where we're processing an insn that is already
15311 (noce_process_if_block): CE_INFO argument rather than
15312 multiple args containing the involved basic blocks. All callers
15314 (process_if_block, merge_if_block, find_if_block,
15315 cond_exec_process_if_block): Likewise.
15317 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15319 Use new function last_active_insn to simplify some code.
15320 New code to handle multiple tests.
15321 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15322 cond_exec_changed_p to TRUE.
15324 (process_if_block): New code to handle multiple tests.
15325 (merge_if_block): Likewise.
15326 (find_if_header): New arg PASS. Changed to return the currently
15327 processed basic block or NULL instead of true/false. All callers
15329 Call IFCVT_INIT_EXTRA_FIELDS.
15330 (block_jumps_and_fallthru_p): New function.
15331 (find_if_block): Discover opportunities to convert multiple tests.
15332 Add additional debugging output.
15333 Update the ce_info structure before returning.
15335 (if_convert): Run multiple passes of if-conversion.
15336 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15337 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15338 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15341 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15343 * gcse.c: Include cselib.h
15344 (constptop_register): Break out from ...
15345 (cprop_insn): ... here; kill basic_block argument.
15346 (do_local_cprop, local_cprop_pass): New functions.
15347 (one_cprop_pass): Call local_cprop_pass.
15349 2002-07-20 Roger Sayle <roger@eyesopen.com>
15351 * simplify-rtx.c (simplify_relational_operation): Optimize
15352 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15354 2002-07-20 Michae Matz <matz@suse.de>
15356 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15358 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15360 * cppexp.c (struct op): Add token pointer.
15361 (check_promotion, CHECK_PROMOTION): New.
15363 (_cpp_parse_expr): Update, use token pointer of struct op.
15364 (reduce): Warn about change of sign owing to promotion.
15365 * cppinit.c (cpp_handle_option): New warning if -Wall.
15366 * cpplib.h (struct cpp_options): New member.
15368 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15370 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15371 fpu list. Separate Power4 compare and delayed_compare. Correct
15373 (fix_truncdfsi2_internal): Restore FPR preference.
15374 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15375 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15377 2002-07-19 Momchil Velikov <velco@fadata.bg>
15379 * reload1.c (reload_as_needed): Duplicate oldpat.
15381 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15383 PR optimization/7130
15384 * loop.h (struct loop_info): Add "preconditioned".
15385 * unroll.c (unroll_loop): Set it.
15386 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15388 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15390 * rtl.def (CODE_LABEL): Remove slot 8.
15391 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15392 (LABEL_ALTERNATE_NAME): Delete.
15393 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15394 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15396 * final.c (output_alternate_entry_point): New.
15397 (final_scan_insn): Use it instead of
15398 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15399 of a case label being an alternate entry point.
15401 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15402 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15403 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15405 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15407 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15408 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15409 * doc/tm.texi: Delete documentation of
15410 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15412 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15414 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15415 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15416 (LINK_SPEC): Define.
15417 (STARTFILE_SPEC): Define.
15418 (ENDFILE_SPEC): Define.
15420 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15421 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15423 * config/mips/iris6-o32-gas.h: New file.
15424 * config.gcc (mips-sgi-irix6*o32): Use it.
15426 * config/mips/t-iris5-gas: New file.
15427 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15429 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15431 * cppexp.c (ALWAYS_EVAL): Remove.
15432 (optab, reduce): Always evaluate.
15433 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15434 only if not skipping evaluation.
15436 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15438 * config/avr/avr.c (debug_hard_reg_set): Remove.
15440 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15442 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15444 2002-07-19 Richard Henderson <rth@redhat.com>
15446 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15448 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15450 * prefix.c (update_path): Don't zap single `.' path components
15451 unless followed by another `.' and fix typo last patch.
15453 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15455 * cppexp.c (cpp_num_mul): Remove unused parameter.
15456 (UNARY, BINARY, OTHER, binary_handler): Remove.
15457 (ALWAYS_EVAL): New.
15459 (reduce): Refactor to a large switch, don't use a function
15462 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15464 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15466 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15468 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15469 (sh_expand_binop_v2sf): Likewise.
15470 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15471 (int_gpr_dest, trunc_hi_operand): New functions.
15472 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15474 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15475 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15476 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15477 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15478 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15479 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15480 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15481 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15482 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15483 (movsf_ie+1): Likewise.
15484 (loaddi_trunc): Use int_gpr_dest predicate.
15485 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15486 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15487 (casesi_worker_0+[12], casesi_worker): Likewise.
15488 (shcompact_preserve_incoming_args): Likewise.
15489 (mov_nop): Use any_register_operand predicate.
15490 (mperm_w0): Use trunc_hi_operand predicate.
15492 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15494 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15495 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15498 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15500 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15502 2002-07-18 Richard Henderson <rth@redhat.com>
15504 PR optimization/7147
15505 * ifcvt.c (noce_get_condition): Make certain that the condition
15508 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15510 * sh.c (barrier_align, push): Shut up compiler warnings.
15511 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15512 (reg_no_subreg_operand): Delete.
15514 2002-07-17 Bo Thorsen <bo@suse.de>
15516 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15517 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15518 (STARTFILE_SPEC): Remove hardcoded library paths.
15519 (ENDFILE_SPEC): Likewise.
15521 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15523 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15525 * gcse.c (try_replace_reg): Do not return false positives.
15527 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15529 * prefix.c: (update_path): Strip ".." components when prior dir
15530 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15532 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15533 (ASM_OUTPUT_REG_POP): Likewise.
15535 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15537 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15538 adjustments to first_reg for profiling case.
15539 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15540 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15541 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15542 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15543 (ASM_OUTPUT_REG_POP): Define.
15544 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15545 (ASM_OUTPUT_REG_POP): Undef.
15547 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15549 * cpplib.c (do_sccs): Handle #sccs on all systems.
15550 * system.h (SCCS_DIRECTIVE): Poison.
15551 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15552 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15553 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15554 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15555 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15556 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15557 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15558 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15559 Remove all references to SCCS_DIRECTIVE.
15560 * doc/cpp.texi, doc/tm.texi: Update.
15562 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15564 * regrename.c (maybe_mode_change): New function.
15565 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15567 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15569 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15570 suppress addition when either ct or cf are zero.
15572 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15573 Glen Nakamura <glen@imodulo.com>
15575 PR optimization/6713
15576 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15577 sets a non-replaceable giv after issuing the new one.
15579 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15581 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15582 eval_token): Clarify and correct use of "bool" variables.
15583 * cpplib.h (struct cpp_options): Similarly.
15584 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15585 * cpptrad.c (recursive_macro): Similarly.
15587 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15589 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15592 * sh.md (cmpgtudi_media): Remove spurious @.
15594 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15595 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15597 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15598 * sh-protos.h (sh_initialize_trampoline): Declare.
15599 * sh.c (sh_initialize_trampoline): New function.
15600 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15601 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15602 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15603 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15604 * sh.md (initialize_trampoline, double_shori): New patterns.
15605 (initialize_trampoline_compact): Likewise.
15606 (shmedia32_initialize_trampoline_big): Remove.
15607 (shmedia32_initialize_trampoline_little): Likewise.
15609 * sh-protos.h (binary_float_operator): Remove declaration.
15610 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15611 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15612 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15613 (sh_expand_binop_v2sf): Likewise.
15614 (zero_vec_operand): Delete.
15615 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15616 all non-shared ones.
15617 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15618 Enable nsb and byterev.
15619 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15620 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15622 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15623 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15624 immediate operands.
15625 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15627 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15628 lowpart fp regs - only for big endian for now.
15629 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15630 when FPU is in use.
15631 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15632 (LOAD_EXTEND_OP): NIL for SImode.
15633 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15634 general and fp registers is 4.
15635 PREDICATE_CODES: Amend binary_float_operator entry.
15636 Remove zero_vec_operand. Add unary_float_operator.
15637 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15639 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15640 (truncdiqi2): Do sign extension.
15641 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15642 (movdf_media, movsf_media): Likewise.
15643 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15644 Collapse to one define_insn_and_split. Allow immediate sources.
15645 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15646 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15647 (movv4sf): Allow immediate sources.
15648 (movsf_media_nofpu+1): Don't split moves to FP registers.
15649 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15650 (movv8qi_i+3): Check against CONST0_RTX.
15651 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15652 for input and output operands. Fix argument 3 to gen_mextr_rl.
15653 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15654 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15655 (mshf0_w, fipr, ftrv): Likewise.
15656 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15658 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15660 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15661 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15662 * arm.c: Similarly.
15664 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15666 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15667 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15668 (TARGET_SWITCHES): Remove debugh.
15669 (ISA_HAS_TRUNC_W): New macro.
15670 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15671 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15672 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15673 any SImode move_operand.
15674 (se_nonimmediate_operand): Remove.
15675 (mips_sign_extend): New.
15676 (mips_move_2words): Use it for sign-extended source operands.
15677 (override_options): Allow integers to be put into single FPRs.
15678 (mips_secondary_reload_class): Handle integers in float registers.
15679 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15680 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15681 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15682 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15683 (fix_truncdfdi2): Provide only a single alternative, in which the
15684 integer is in a float register. Depend on TARGET_FLOAT64 rather
15686 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15687 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15688 (movdi_internal2): Don't allow the source operand to be sign-extended.
15689 Add alternatives for float registers.
15690 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15691 allows sign-extension.
15692 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15693 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15694 float registers. Remove TARGET_DEBUG_H_MODE test.
15695 (movhi_internal1): Rename to movhi_internal. Don't check
15696 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15697 (movqi_internal1): Rename to movqi_internal and remove
15698 TARGET_DEBUG_H_MODE dependency.
15699 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15701 2002-07-16 Jim Wilson <wilson@redhat.com>
15703 * toplev.c (lang_dependent_init): Create function context for
15706 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15708 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15709 --gc-sections if -r.
15710 * config/cris/cris.h: Ditto.
15712 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15714 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15715 the comparison directly gives a mask suppress addition when cf is
15716 zero by complementing the mask.
15718 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15720 * Makefile.in: Delete references to enquire.
15721 * enquire.c: Move to contrib.
15723 2002-07-16 Stan Shebs <shebs@apple.com>
15725 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15726 config/rs6000/darwin.h.
15727 (ASM_OUTPUT_SKIP): Ditto.
15728 (TEXT_SECTION_ASM_OP): Ditto.
15729 (DATA_SECTION_ASM_OP): Ditto.
15730 (ASM_APP_ON): Define.
15731 (ASM_APP_OFF): Define.
15732 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15733 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15735 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15736 (machopic_function_base_name): Declare result to be const.
15737 (machopic_non_lazy_ptr_name): Ditto.
15738 (machopic_stub_name): Ditto.
15739 * config/darwin-protos.h: Ditto for the prototypes.
15741 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15743 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15745 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15747 * i386.md (prefetch): Fix for 64bit mode.
15748 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15750 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15752 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15753 * i386.c (x86_machine_dependent_reorg): New function.
15754 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15756 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15758 * builtins.c (std_expand_builtin_va_start): Remove unused
15760 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15761 std_expand_builtin_va_start with just two arguments.
15762 * expr.h: Update prototypes.
15764 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15765 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15766 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15767 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15768 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15769 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15770 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15771 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15772 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15773 argument from all implementations of EXPAND_BUILTIN_VA_START
15774 and all uses of std_expand_builtin_va_start.
15776 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15778 * regrename.c (copy_value): Don't record high part copies.
15780 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15782 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15783 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15784 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15786 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15788 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15790 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15791 into addsi3 using register class "x" and "y".
15793 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15794 "earlyclobber" constraint modifier for some alternative.
15796 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15797 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15799 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15801 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15802 (TARGET_SWITCHES): Add -mieee-compare option.
15803 (OVERRIDE_OPTIONS): 32332 is a subset of
15804 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15805 (TARGET_SWITCHES): Fix description of bitfield option.
15806 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15807 -mieee-compare option. Remove 32332 flag.
15809 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15811 * explow.c (convert_memory_address): Remove special handling
15812 when POINTERS_EXTEND_UNSIGNED < 0.
15813 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15814 (movedi_symbolic): Fix typo.
15815 (load_fptr): Remove mode restriction so it works for SI and DI.
15816 (load_fptr_internal1): Ditto.
15817 (load_gprel): Ditto.
15818 (load_symptr_internal1): Ditto.
15820 * config/ia64.c (call_operand): Modify mode check.
15821 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15822 (ia64_expand_move): Ditto.
15823 (ia64_assemble_integer): Handle SImode function pointers.
15824 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15825 (ia64_expand_op_and_fetch): Ditto.
15826 (ia64_expand_compare_and_swap): Ditto.
15827 (ia64_expand_lock_test_and_set): Ditto.
15828 (ia64_expand_lock_release): Ditto.
15830 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15832 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15834 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15835 Richard Earnshaw <rearnsha@arm.com>
15837 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15838 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15840 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15842 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15843 understands to be a memory clobber.
15844 * arm.c (arm_expand_prologue): Use it.
15846 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15848 * ra-rewrite.c: #include reload.h, insn-config.h
15849 * ra-build.c: #include reload.h
15850 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15851 depend on reload.h, insn-config.h.
15853 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15855 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15856 the same size as a word.
15858 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15859 BYTES_BIG_ENDIAN into account.
15861 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15863 * i386.md (prefetch): Fix for 64bit mode.
15864 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15866 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15868 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15870 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15872 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15874 * ginclude/varargs.h: Replace with stub which issues #error.
15875 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15876 __builtin_va_start.
15878 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15879 (BUILT_IN_VA_START): New.
15880 * builtins.c (expand_builtin_va_start): Eliminate first
15881 argument and code to implement pre-ISO varargs.
15882 (std_expand_builtin_va_start): Ignore first argument; it is
15884 (expand_builtin): Handle BUILT_IN_VA_START and
15885 BUILT_IN_STDARG_START identically. Delete
15886 BUILT_IN_VARARGS_START case.
15888 * function.c (assign_parms): Delete hide_last_arg and all
15890 (mark_varargs): Delete function.
15891 * function.h (struct function): Delete 'varargs' bit.
15892 (current_function_varargs): Delete macro.
15893 * tree.h: Don't declare mark_varargs.
15895 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15896 (c_expand_body): Don't call mark_varargs.
15897 * c-objc-common.c: Handle BUILT_IN_VA_START and
15898 BUILT_IN_STDARG_START identically. Delete
15899 BUILT_IN_VARARGS_START case.
15900 * c-tree.h: Don't declare c_mark_varargs.
15901 * c-parse.in: Remove grammar rules for '&...' (which has been
15902 commented out since before 2.7.2) and for '...' in K+R
15903 argument declarations.
15905 * builtins.c, function.c, integrate.c, sibcall.c,
15906 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15907 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15908 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15909 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15910 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15911 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15912 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15913 config/stormy16/stormy16.c: Delete all references to
15914 current_function_varargs, and code predicated on that flag.
15916 * config/alpha/alpha.c (alpha_va_start),
15917 config/arc/arc.c (arc_va_start),
15918 config/i386/i386.c (ix86_va_start),
15919 config/mips/mips.c (mips_va_start),
15920 config/mn10300/mn10300.c (mn10300_va_start),
15921 config/rs6000/rs6000.c (rs6000_va_start),
15922 config/s390/s390.c (s390_va_start),
15923 config/sh/sh.c (sh_va_start),
15924 Ignore first argument; it is always 1.
15926 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15927 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15928 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15929 Delete m68hc11_va_start.
15930 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15931 No need to define EXPAND_BUILTIN_VA_START.
15933 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15934 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15936 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15938 PR optimization/7153
15939 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15940 dies in more than one insn.
15942 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15944 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15946 2002-07-15 Michael Matz <matz@suse.de>,
15947 Daniel Berlin <dberlin@dberlin.org>,
15948 Denis Chertykov <denisc@overta.ru>
15950 Add a new register allocator.
15954 * ra-build.c: New file.
15955 * ra-colorize.c: New file.
15956 * ra-debug.c: New file.
15957 * ra-rewrite.c: New file.
15959 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15960 (ra-rewrite.o): New .o files for libbackend.a.
15961 (GTFILES): Add basic-block.h.
15963 * toplev.c (flag_new_regalloc): New.
15964 (f_options): New option "new-ra".
15965 (rest_of_compilation): Call initialize_uninitialized_subregs()
15966 only for the old allocator. If flag_new_regalloc is set, call
15967 new allocator, instead of local_alloc(), global_alloc() and
15970 * doc/invoke.texi: Document -fnew-ra.
15971 * basic-block.h (FOR_ALL_BB): New.
15972 * config/rs6000/rs6000.c (print_operand): Write small constants
15975 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15976 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15977 (df_insn_table_realloc): Size argument now is absolute, not relative.
15978 Changed all callers.
15980 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15981 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15983 2002-06-20 Michael Matz <matz@suse.de>
15985 * df.h (struct ref.id): Make unsigned.
15986 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15988 2002-06-13 Michael Matz <matz@suse.de>
15990 * df.h (DF_REF_MODE_CHANGE): New flag.
15991 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15992 involving subregs with invalid mode changes, when
15993 CLASS_CANNOT_CHANGE_MODE is defined.
15995 2002-05-07 Michael Matz <matz@suse.de>
15997 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15999 2002-05-03 Michael Matz <matz@suse.de>
16001 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16003 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16005 * regclass.c (regclass): Work with all regs which have sets or
16007 (reg_scan_mark_refs): Count regs inside (clobber ...).
16009 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16011 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16012 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16014 (df_bb_refs_update): Don't clear insns_modified here, ...
16015 (df_analyse): ... but here.
16017 * sbitmap.c (dump_sbitmap_file): New.
16018 (debug_sbitmap): Use it.
16020 * sbitmap.h (dump_sbitmap_file): Add prototype.
16022 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16024 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16025 than assume all emits go through df_insns_modify.
16027 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16029 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16030 increase REG_N_REFS (like flow does), so that regclass doesn't
16031 think a reg is useless, and thus, not calculate a class, when it
16032 really should have.
16034 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16036 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16039 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16042 * config/i386/i386.c (const_int_1_31_operand): New.
16043 * config/i386/i386.h (PREDICATE_CODES): Add it.
16044 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16045 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16046 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16048 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16051 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16052 (floatunssidf2): Likewise.
16053 (floatsidf_ppc64): New insn_and_split.
16054 (floatunssidf_ppc64): Likewise.
16056 2002-07-14 Andreas Jaeger <aj@suse.de>
16058 * config.gcc (sh64): Remove unused
16059 target_requires_64bit_host_wide_int.
16061 2002-07-12 Roger Sayle <roger@eyesopen.com>
16063 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16064 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16065 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16066 whether clear_by_pieces should be used to clear storage.
16067 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16069 * doc/tm.texi: Document these two new target macros.
16071 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16073 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16074 the scratch register.
16075 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16076 of it, forbid reload to use it.
16078 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16080 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16081 usage on 64-bit hosts, return value was truncated to 32 bits.
16083 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16085 * simplify-rtx.c (simplify_subreg): Handle floating point
16086 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16087 the element mode is requested, compute a subreg with an
16088 integer mode of the same size as the element mode first.
16090 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16092 * combine.c (try_combine): When converting a paradoxical subreg
16093 to an extension, take LOAD_EXTEND_OP into account.
16095 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16097 * config.gcc (mips-sgi-irix6*o32): New configuration.
16099 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16101 * configure: Regenerate.
16103 * config/mips/iris6-o32-as.h: New file.
16104 * config/mips/iris6-o32.h: New file.
16106 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16107 (NM_FLAGS): Define.
16108 (HAVE_AS_SHF_MERGE): Undefine.
16110 * config/mips/t-iris5-as: New file.
16111 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16113 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16114 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16115 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16116 dp-bit.c, fp-bit.c): Move ...
16117 * config/mips/t-iris5-6: ... here.
16118 New file, shared by IRIX 5 and IRIX 6.
16119 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16120 mips-sgi-irix5*): Use it.
16122 * config/mips/iris6.h: Remove duplicate comment.
16124 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16125 !TARGET_IRIX6]: Define.
16126 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16128 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16130 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16132 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16133 and delete code to force constant to register.
16134 * pa-protos.h (adddi3_operand): Add prototype.
16135 * pa.c (adddi3_operand): New function.
16137 2002-07-11 Roger Sayle <roger@eyesopen.com>
16139 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16140 non-ANSI builtin functions.
16142 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16144 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16145 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16146 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16147 (gen_const_vector_0): Use it.
16149 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16151 * pa.md (adddi3): For 32-bit targets, force constants to a register
16152 if they don't fit in an 11-bit immediate. Change insn predicate to
16153 arith11_operand. Remove comment.
16154 * pa.c (cint_ok_for_move): Fix comment.
16155 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16158 2002-07-11 Tim Josling <tej@melbpc.org.au>
16160 Remove front end hard coding from gengtype.c.
16163 (STAGESTUFF): add gtyp-gen.h
16164 (GTFILES): Remove front end specific files.
16165 (GTFILES_FILES_LANGS): New, from configure..
16166 (GTFILES_FILES_FILES): Likewise.
16167 (GTFILES_LANG_DIR_NAMES): Likewise.
16168 (GTFILES_SRCDIR): Likewise.
16169 (gtyp-gen.h): Build from configure information.
16170 (s-gtype): Remove command line parameters from gengtype.
16171 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16172 (mostlyclean): Delete files generated by and for gengtype.
16174 * c-config-lang.in: New file.
16176 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16178 (all_gtfiles_files_files): New. Accumulate language for each file
16180 (gtfiles): Pick up value for C.
16181 (srcdir): AC-SUBST this variable.
16182 (all_gtfiles_files_langs): AC-SUBST this variable.
16183 (all_gtfiles_files_files): AC-SUBST this variable.
16185 * configure: Regenerate.
16187 * gengtype-lex.l (parse_file): Make parameter const.
16189 * gengtype.c (toplevel): include gtyp-gen.h.
16190 (BASE_FILE_<language> unnamed enum): Delete.
16191 (lang_names): Delete (replaced by gtyp-gen.h)
16192 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16194 (NUM_GT_FILES): New.
16195 (NUM_LANG_FILES): New.
16197 (NUM_BASE_FILES): Change calculation.
16198 (open_base_files): Change prototype to avoid warning.
16199 (startswith): Delete.
16200 (get_file_basename): Iterate through generated language list not
16202 (get_base_file_bitmap): Use generated list of files and languages.
16203 (close_output_files): Add prototype to rmove warning.
16204 (main): Iterate through list of generated files from gtyp-gen.h
16205 rather than command line paramaters. Ignore duplicated file
16208 * gengtype.h (parse_file): Amend prototype for const parameter.
16210 * doc/sourcebuild.texi: Document gtfiles variable.
16212 * doc/gty.texi: Document changes to gtfiles variable for front
16215 * objc/config-lang.in (gtfiles): Add files needed for objc front
16218 2002-07-10 Roger Sayle <roger@eyesopen.com>
16221 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16222 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16224 2002-07-10 Roger Sayle <roger@eyesopen.com>
16225 Zack Weinberg <zack@codesourcery.com>
16227 * builtins.def: Make the argument types of abort and exit
16228 independent of the front-end.
16230 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16232 * config/rs6000/linux64.h (ASM_SPEC): Define.
16234 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16236 * config/rs6000/rs6000.c (emit_frame_save): New.
16237 (rs6000_frame_related): Replace reg2 before reg.
16238 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16239 and eh_return registers.
16241 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16243 Revert all patches for optimization of Complex .op. Real.
16244 * complex_part_zero_p: Remove
16245 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16247 * expand_cmplxdiv_wide: Ditto.
16248 * expand_binop: Ditto.
16250 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16252 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16253 negative also on 64-bit hosts.
16255 Default to -fno-reorder-blocks when optimizing for size.
16256 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16257 * config/avr/avr.c (avr_optimization_options): New function.
16258 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16260 Optimize returning from simple functions.
16261 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16262 * config/avr/avr.c (avr_simple_epilogue): New function.
16263 * config/avr/avr.md (return): New insn.
16265 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16267 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16268 HAS_INIT_SECTION to protection.
16270 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16272 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16275 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16277 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16278 Supply non-VOID mode to simplify_gen_subreg.
16280 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16282 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16284 2002-07-10 Jeffrey A Law <law@redhat.com>
16286 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16289 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16292 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16294 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16295 Get mode from dest.
16296 If simplify_gen_subreg fails, try next equivalent.
16298 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16300 * diagnostic.h: #include location.h
16301 (location_t): Move definition to..
16302 * location.h: ... here. New file.
16303 * tree.h: #include location.h
16304 (DECL_SOURCE_LOCATION): New macro.
16305 (DECL_SOURCE_FILE): Use.
16306 (DECL_SOURCE_LINE): Likewise.
16307 (struct tree_decl): REplace filename and linenum with locus.
16308 * Makefile.in (TREE_H): add location.h
16309 (diagnostic.o): Depends on gt-location.h
16310 (gt-location.h): Depends on s-gtype
16312 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16314 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16315 TARGET_OS_CPP_BUILTINS.
16316 * config/rs6000/aix31.h: Likewise.
16317 * config/rs6000/aix41.h: Likewise.
16318 * config/rs6000/aix43.h: Likewise.
16319 * config/rs6000/aix51.h: Likewise.
16320 * config/rs6000/beos.h: Likewise.
16321 * config/rs6000/darwin.h: Likewise.
16322 * config/rs6000/eabi.h: Likewise.
16323 * config/rs6000/eabisim.h: Likewise.
16324 * config/rs6000/linux.h: Likewise.
16325 * config/rs6000/linux64.h: Likewise.
16326 * config/rs6000/lynx.h: Likewise.
16327 * config/rs6000/mach.h: Likewise.
16328 * config/rs6000/rtems.h: Likewise.
16329 * config/rs6000/sysv4.h: Likewise.
16330 * config/rs6000/vxppc.h: Likewise.
16332 2002-07-09 Devang Patel <dpatel@apple.com>
16333 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16334 Do not allow ObjC objects as a parameter type for Objective-C methods.
16335 My previous patch restricted 'struct' also.
16337 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16339 * cpperror.c (cpp_error): Default to directive_line within
16341 * cppexp.c (cpp_interpret_integer): Only use traditional
16342 number semantics in directives.
16343 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16344 (do_include_common): Similarly.
16345 * cpptrad.c (scan_out_logical_line): Implement accurate
16346 quoting of <> in #include.
16347 * doc/cpp.texi: Update.
16349 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16350 J"orn Rennecke <joern.rennecke@superh.com>
16352 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16353 * sh.md (attribute issues): Replace with:
16354 (attribute pipe_model). All users changed.
16355 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16357 (function units sh5issue, sh5fds): New.
16358 (attribute is_mac_media): New.
16359 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16360 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16361 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16362 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16363 (call_media, call_value_media, sibcall_media): Likewise.
16364 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16365 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16366 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16367 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16368 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16369 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16370 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16371 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16372 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16373 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16374 (truncdfsf2_media): Likewise.
16375 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16376 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16378 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16380 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16381 * sh.c (general_extend_operand, inqhi_operand): New functions.
16382 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16383 alternatives using 'N' modifier. Add type.
16384 (adddi3z_media): Likewise. Enable generator function generation.
16385 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16386 exact predicates / constraints. Add type.
16387 (subsi3): Allow 0 for SHMEDIA.
16388 (udivsi3_i4_media): Use match_operand for input values
16389 rather than hard registers.
16390 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16391 unnecessarily through hard registers. Keep copies of pseudo
16392 registers outside of the libcall sequence.
16393 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16394 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16395 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16396 (extendhidi2, extendqidi2): Likewise.
16397 (andsi3_compact): Name.
16398 (andcdi3): Enable generator function generation.
16399 (zero_extendhisi2, zero_extendqisi2): Rename to
16400 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16401 (extendhisi2, extendqisi2): Rename to
16402 (extendhisi2_compact, extendqisi2_compact).
16403 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16404 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16405 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16406 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16407 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16408 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16409 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16410 (shmedia32_initialize_trampoline_big): Likewise.
16411 (shmedia32_initialize_trampoline_little): Likewise.
16412 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16413 (negdi2): Remove spurious T clobber.
16414 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16415 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16416 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16417 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16418 (ic_invalidate_line_media): Write back data cache before invalidating
16419 instruction cache. Add type.
16420 (movsf_media): Sign-extend when the destination is a general
16421 purpose register. Add type.
16422 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16423 (casesi_worker_0+1): Only increment ref count for proper label.
16424 (casesi_worker_0+2): Likewise.
16426 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16428 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16430 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16432 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16433 from Pmode to ptr_mode.
16434 (get_exception_pointer): Ditto.
16435 (connect_post_landing_pads): Ditto.
16436 (dw2_build_landing_pads): Ditto.
16438 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16439 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16440 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16441 (handle_pragma_redefine_extname): Change to use new function.
16443 2002-07-08 Roger Sayle <roger@eyesopen.com>
16445 * combine.c (combine_simplify_rtx): Add an explicit cast
16446 to avoid signed/unsigned comparison warning.
16447 (simplify_if_then_else): Likewise.
16448 (extended_count): Likewise.
16449 (simplify_shift_const): Likewise.
16450 (simplify_comparison): Likewise.
16452 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16454 * config/mips/mips.md: Add imadd type. Update scheduler description
16455 to use imadd as well as imul.
16456 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16457 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16458 (*mul_sub_si): Likewise for first alternative. Change second
16459 alternative from imul to multi.
16461 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16463 * c-common.c (c_common_post_options): Update prototype;
16464 don't init backends if preprocessing only.
16465 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16466 * langhooks.h (struct lang_hooks): Update post_options to
16468 * toplev.c (parse_options_and_default_flags, do_compile,
16469 lang_independent_init): Update prototypes. Allow the
16470 front end to specify that there is no need to initialize
16472 (general_init): Move call to hex_init here...
16473 (toplev_main): ...from here. Pass flag for back end init
16476 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16478 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16479 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16480 greater_comparison_operator and less_comparison_operator.
16481 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16483 (equality_comparison_operator): New function.
16484 (greater_comparison_operator, less_comparison_operator): Likewise.
16485 * sh.md (beq_media_i): Disable generator function generation.
16486 Use match_operator to handle a whole class of comparisons. Add
16487 modifier in output template to provide branch prediction. Add type.
16488 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16489 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16490 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16491 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16493 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16495 Emit MMIX function prologue and epilogue as rtl.
16496 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16497 not unprototyped get_hard_reg_initial_val.
16498 ("call_value", "nonlocal_goto_receiver"): Ditto.
16499 ("return"): Make define_expand. Move real insn to...
16500 ("*expanded_return"): New pattern.
16501 ("prologue", "epilogue"): New define_expands.
16502 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16503 (struct machine_function): New member in_prologue.
16504 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16505 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16506 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16507 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16508 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16509 (LOCAL_REGNO): Define. Adjust comment.
16510 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16511 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16513 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16515 (mmix_target_asm_function_prologue): Make static. Just mark that
16516 the prologue is being emitted. Move guts to...
16517 (mmix_expand_prologue): New function. Adjust for emitting
16518 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16519 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16520 \n. Move guts to...
16521 (mmix_expand_epilogue): New function. Adjust for emitting
16522 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16523 (mmix_target_asm_function_end_prologue): Mark that the prologue
16525 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16526 (mmix_conditional_register_usage): Improve comments.
16527 (mmix_local_regno): New function.
16528 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16529 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16530 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16531 (mmix_get_hard_reg_initial_val): Ditto.
16533 2002-07-06 Andreas Jaeger <aj@suse.de>
16535 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16537 * gengtype.c (open_base_files): Likewise.
16538 (close_output_files): Likewise.
16539 * tracer.c (find_best_predecessor): Likewise.
16540 (find_best_successor): Likewise.
16541 (ignore_bb_p): Likewise.
16543 2002-07-05 Roger Sayle <roger@eyesopen.com>
16546 * builtin-attrs.def: Define new attribute lists for use in
16548 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16549 ATTRS argument, an enumerated value defined in builtin-attrs.def
16550 that represents the attribute list for the builtins. Modify
16551 all builtin functions to pass an appropriate attribute list.
16552 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16553 their required noreturn attributes.
16554 * tree.h (enum_builtin_function): Ignore the additional parameter
16556 * builtins.c (built_in_names): Likewise.
16557 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16558 argument with a tree representing the functions attribute list.
16559 Pass this "attrs" argument to builtin_function. No longer handle
16560 the noreturn_p processing manually.
16561 (built_in_attributes): Move the definitions from builtin-attrs.def
16562 before c_common_nodes_and_builtins.
16563 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16564 DEF_BUILTIN, passing it to both builtin_function and the changed
16565 builtin_function_2.
16567 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16568 __builtin__exit and __builtin__Exit.
16570 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16572 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16573 QI mode registers in soft registers.
16574 ("zero_extendqihi2"): Do not take into account soft registers
16575 for register allocation (use '*' constraint).
16577 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16579 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16581 ("*ashrsi3"): Likewise.
16582 ("*lshrsi3"): Likewise.
16584 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16586 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16589 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16591 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16592 address computation and memory moves.
16594 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16597 * dwarfout.c (output_reg_number): Fix warning message.
16598 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16601 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16603 * gcc/gcc.c (asm_debug): Move initialization ...
16604 (init_spec): ... here.
16606 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16608 * c-parse.in (extdef): Append ';'.
16609 (old_style_parm_decls): Append ';'.
16611 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16613 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16614 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16615 to gcc_cv_as_gstabs_flag.
16616 * configure: Rebuilt.
16618 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16620 * ggc.h (ggc_add_root): Document as obsolete.
16622 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16624 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16625 (mshflo_w): Likewise.
16627 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16629 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16630 vector mode subregs of constants to finding integer mode
16631 subregs of constants.
16632 * cse.c (cse_insn): Use simplify_gen_subreg.
16633 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16634 From a vector mode expression of different size than the
16637 2002-07-03 Eric Christopher <echristo@redhat.com>
16639 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16640 * config/mips/mips.h: Remove deprecated -m<processor> options
16641 and cc1_cpu_spec associated.
16642 (CONSTANT_ADDRESS_P): Fix last patch.
16643 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16644 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16647 2002-07-03 Stan Shebs <shebs@apple.com>
16649 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16650 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16651 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16653 2002-07-03 Roger Sayle <roger@eyesopen.com>
16655 * combine.c (struct_undo): Change types of recorded substitutions
16656 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16657 (do_SUBST_INT): Change types of the substitution from unsigned int
16658 to int, to avoid compilation warning from SUBST_INT's only caller.
16660 (make_extraction): Add cast to avoid compilation warning.
16661 (force_to_mode): Remove cast to avoid compilation warning.
16663 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16664 Jeff Law <law@redhat.com>
16666 * i386.md (length_immediate attribute): Fix typo.
16667 (length_address attribute): Likewise.
16668 (modrm attribute): Set it to 0 for immediate call instructions.
16669 (jcc_1 pattern): Set modrm attribute to 0.
16670 (jcc_2 pattern ): Likewise.
16671 (jump pattern): Likewise.
16672 (doloop_end_internal pattern): Explicitly set length.
16673 (leave pattern): Fix typo.
16674 (leave_rex64 pattern): Likewise.
16676 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16678 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16679 in FPR as preference.
16681 (floatdidf2, fix_truncdfdi2): Same.
16682 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16683 (floatditf2): Same.
16684 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16685 (ctrdi): Remove FPR alternative and splitter.
16687 2002-07-03 Will Cohen <wcohen@redhat.com>
16689 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16691 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16693 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16694 than UNITS_PER_WORD, unless this is little endian and the first unit
16695 in this word. Let extract_bit_field decide how to load an element.
16696 Force arguments to matching mode.
16697 (expand_vector_unop): Likewise.
16699 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16700 consist of word_mode elements.
16701 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16702 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16703 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16704 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16706 * optabs.c (expand_vector_binop): Try to perform operation in
16707 smaller vector modes with same inner size. Add handling of AND, IOR
16708 and XOR. Reject expansion to inner-mode sized scalars when using
16709 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16710 (expand_vector_unop): Try to perform operation in smaller vector
16711 modes with same inner size. Add handling of one's complement.
16712 When there is no vector negate operation, try a vector subtract
16713 operation. Use simplify_gen_subreg on constants.
16714 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16715 constants into smaller vectors with same inner mode, and to
16716 integer CONST_DOUBLEs.
16718 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16720 * c-parse.in (parsing_iso_function_signature): New variable.
16721 (extdef_1): New, copied from...
16722 (extdef): ... here. Reset parsing_iso_function_signature.
16723 (old_style_parm_decls): Reset parsing_iso_function_signature.
16724 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16725 Warn about ISO C style function definitions.
16726 (nested_function, notype_nested_function): Reset
16727 parsing_iso_function_signature.
16728 (parmlist_2): Set parsing_iso_function_signature.
16730 * doc/invoke.texi (-Wtraditional): Document new behavior.
16732 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16734 * config.gcc (mips*el-*-*): Use tm_defines to set
16735 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16736 * config/mips/little.h: Remove.
16738 2002-07-02 Devang Patel <dpatel@apple.com>
16740 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16741 object as parameter. Prevent something like 'NSObject' to be
16742 used as the type for a method argument.
16744 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16746 * cpptrad.c: Update comment.
16748 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16750 * doc/cpp.texi: Update for traditional preprocessing changes.
16751 * goc/cppopts.texi: Similarly.
16753 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16755 * c-parse.in (designator): Enable designated initializers if ObjC.
16756 (objcmessageexpr): Remove references to objc_receiver_context.
16757 * objc/objc-act.h (objc_receiver_context): Remove decl.
16758 * objc/objc-act.c (objc_receiver_context): Remove.
16759 (lookup_objc_ivar): Test objc_method_context instead of
16760 objc_receiver_context.
16762 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16764 * sh.c (print_operand, case 'N'): Allow zero vector.
16765 (arith_reg_or_0_operand): Likewise.
16766 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16767 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16768 IOR, XOR, PLUS and SET and take their respective constant
16769 ranges into account.
16770 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16771 * sh.md (subdi3, subdi3_media): Allow zero operand.
16772 (movv8qi_i+3): Only vector that is not split is the zero vector.
16773 Fix operand 3 to simplify_subreg.
16774 (movv2si_i): Split alternative 1.
16775 (mshfhi_l_di_rev+1): New splitter.
16777 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16779 PR preprocessor/7029
16780 * cppinit.c (cpp_handle_option): Suppress warnings with an
16781 implicit "-w" for "-M" and "-MM".
16782 * doc/cppopts.texi: Update.
16784 2002-07-01 Roger Sayle <roger@eyesopen.com>
16786 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16787 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16790 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16792 * README.Portability: Fix typos.
16794 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16797 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16798 of indirections for register inside sign-extended mem part.
16800 2002-07-01 Roger Sayle <roger@eyesopen.com>
16802 * tree.h: Modify builtin_function interface to take an extra
16803 argument ATTRS, which is a tree representing an attribute list.
16805 * c-decl.c (builtin_function): Accept additional parameter.
16806 * objc/objc-act.c (builtin_function): Likewise.
16807 * f/com.c (builtin_function): Likewise.
16808 * java/decl.c (builtin_function): Likewise.
16809 * ada/utils.c (builtin_function): Likewise.
16810 * cp/decl.c (builtin_function): Likewise.
16811 (builtin_function_1): Likewise.
16813 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16814 NULL_TREE argument to builtin_function. (builtin_function_2):
16816 * cp/call.c (build_java_interface_fn_ref): Likewise.
16817 * objc/objc-act.c (synth_module_prologue): Likewise.
16818 * java/decl.c (java_init_decl_processing): Likewise.
16819 * f/com.c (ffe_com_init_0): Likewise.
16821 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16822 NULL_TREE argument to builtin_function.
16823 * config/arm/arm.c (def_builtin): Likewise.
16824 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16825 * config/i386/i386.c (def_builtin): Likewise.
16826 * config/ia64/ia64.c (def_builtin): Likewise.
16827 * config/rs6000/rs6000.c (def_builtin): Likewise.
16829 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16831 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16832 * config/mips/t-isa3264: Likewise.
16833 * config/mmix/t-mmix: Likewise.
16835 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16837 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16839 2002-07-01 Roger Sayle <roger@eyesopen.com>
16842 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16843 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16844 B are truth values.
16846 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16848 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16850 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16852 * README.Portability (Function prototypes): Give an example of
16853 declaring and defining a function with no arguments.
16855 * README.Portability (Function prototypes): Document new
16856 variable-argument function macros.
16858 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16860 * sh.c (langhooks.h): Include.
16861 (sh_init_builtins, sh_media_init_builtins): New functions.
16862 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16863 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16864 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16865 (builtin_description): New struct tag.
16866 (signature_args, bdesc): New arrays.
16867 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16868 (print_operand): Add 'N' modifier.
16869 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16870 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16871 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16872 (CONST_COSTS): Add special case for SHmedia AND.
16873 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16874 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16875 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16876 target_operand can also be const or unspec.
16877 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16878 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16879 (attribute type): Add new types.
16880 (anddi3): Add splitter.
16881 (movdi_const_16bit+1): Add code to handle vector constants and
16882 bitmasks efficiently.
16883 (shori_media): Have generator function made.
16884 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16885 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16886 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16887 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16888 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16889 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16890 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16891 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16892 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16893 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16894 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16895 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16896 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16897 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16898 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16899 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16900 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16901 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16902 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16905 (fpu_switch+1, fpu_switch+2): Remove constraint.
16907 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16909 * tree.c (build_function_type_list): Update function comment.
16910 Rename first argument to return_type.
16912 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16914 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16915 tradcif.y and related files.
16917 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16919 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16921 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16923 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16925 See ChangeLog.7 for earlier changes.